1 2019-12-11 David Malcolm <dmalcolm@redhat.com>
3 * function-tests.c (selftest::make_fndecl): Make non-static.
4 * selftest.h (selftest::make_fndecl): New decl.
6 2019-12-11 Lewis Hyatt <lhyatt@gmail.com>
9 * pretty-print.c (pp_quoted_string): Avoid hex-escaping valid
10 multibyte input. Fix off-by-one-bug printing the last byte before a
12 (pp_character): Don't apply line wrapping in the middle of multibyte
14 (test_utf8): New test.
15 (pretty_print_c_tests): Call the new test.
17 2019-12-11 Richard Earnshaw <rearnsha@arm.com>
19 * config/arm/arm-cpus.in (ALL_SIMD_EXTERNAL): New fgroup.
21 (ALL_FPU_EXTERNAL): New fgroup.
23 (cortex-a55, cortex-a75, cortex-a76, cortex-a76ae): Remove redundant
24 +simd from architecture specification.
25 (cortex-a77, neoverse-n1, cortex-a75.cortex-a55): Likewise.
26 * config/arm/arm.c (isa_all_fpubits, fpu_bitlist): Rename to ...
27 (isa_all_fpubits_internal, fpu_bitlist_internal): ... these.
28 (isa_all_fpbits): New bitmap.
29 (arm_option_override): Initialize it.
30 (arm_configure_build_target): If the target isa does not have any
31 FP enabled, do not warn about mismatches in FP-related feature bits.
33 2019-12-11 Stam Markianos-Wright <stam.markianos-wright@arm.com>
35 * real.c (struct arm_bfloat_half_format,
36 encode_arm_bfloat_half, decode_arm_bfloat_half): New.
37 * real.h (arm_bfloat_half_format): New.
39 2019-12-11 Hongtao Liu <hongtao.liu@intel.com>
42 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode): Enable
43 integer mask cmov when available even with TARGET_XOP.
45 2019-12-10 Jakub Jelinek <jakub@redhat.com>
47 PR tree-optimization/92891
48 * builtins.c (gimple_call_alloc_size): Convert size to sizetype
51 2019-12-10 Vladimir Makarov <vmakarov@redhat.com>
53 PR rtl-optimization/92796
54 * lra-int.h (lra_risky_transformations_p): Rename to
55 check_and_force_assignment_correctness_p.
56 * lra-assigns.c: Ditto.
57 (lra_assign): Reset check_and_force_assignment_correctness_p.
58 * lra-constraints.c (lra_risky_transformations_p): Rename to
59 check_and_force_assignment_correctness_p.
60 (lra_constraints): Set up check_and_force_assignment_correctness_p
61 only for the 1st sub-pass.
62 * lra-eliminations.c (process_insn_for_elimination): Set up
63 check_and_force_assignment_correctness_p if the insn chnaged its
66 2019-12-10 Jakub Jelinek <jakub@redhat.com>
68 PR rtl-optimization/92882
69 * regstat.c (regstat_bb_compute_calls_crossed): Don't check
70 INSN_UID against DF_INSN_SIZE or use DF_INSN_INFO_GET unless
74 * ipa-cp.c (propagate_vr_across_jump_function): Pass jvr rather
75 than *jfunc->m_vr to intersect. Formatting fix.
78 * cfgexpand.c (add_stack_protection_conflicts): Change return type
79 from void to bool, return true if at least one stack_vars[i].decl
81 (record_or_union_type_has_array_p, stack_protect_decl_p): Remove.
82 (expand_used_vars): Don't call stack_protect_decl_p, instead for
83 -fstack-protector-strong set gen_stack_protect_signal to true
84 if add_stack_protection_conflicts returned true. Formatting fixes.
85 * doc/invoke.texi (-fstack-protector-strong): Clarify that optimized
86 out variables or variables not living on the stack don't count.
87 (-fstack-protector): Likewise. Clarify it affects >= 8 byte arrays
90 * ipa-param-manipulation.c
91 (ipa_param_body_adjustments::register_replacement): Fix comment typo
93 * ipa-sra.c (propagate_used_across_scc_edge, ipa_sra_analysis):
95 (param_splitting_across_edge): Fix typo in dump message - accross
98 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
100 * cgraph.c (cgraph_node::verify_node): Verify tp_first_run.
101 * cgraph.h (cgrpah_node): Turn tp_first_run back to int.
102 * cgraphunit.c (tp_first_run_node_cmp): Do not watch for overflows.
103 (expand_all_functions): First expand ordered section and then
105 * profile.c (compute_value_histograms): Error on out of range
108 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
110 * predict.c (compute_function_frequency): Check for presence of IPA
113 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
115 * varasm.c (default_function_section): Fix confused tests for
116 tp_first_run reordering.
118 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
120 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Don't
121 allow SVE modes in GPRs.
123 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
125 * config/aarch64/iterators.md (vccore): New iterator.
126 * config/aarch64/aarch64-sve.md (vec_series<mode>): Use it instead
128 (*vec_series<mode>_plus): Likewise.
130 2019-12-10 Frederik Harwath <frederik@codesourcery.com>
132 * omp-low.c (scan_omp_for): Use clause location in warning.
134 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
136 * dwarf2out.c (loc_descriptor): Punt for MODE_VECTOR_BOOL.
137 (add_const_value_attribute): Likewise.
139 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
141 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
142 handling direct_slp_reduc, allow the PHI arguments to have
143 a different type from the vector elements.
145 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
147 * tree-vect-stmts.c (vectorizable_condition): Record the loop
148 masks required for extract-last reductions.
150 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
152 * tree-vect-stmts.c (vect_finish_replace_stmt): Always use the
153 original scalar statement rather than a pattern statement.
154 (vectorizable_condition): Likewise, in the handling of extract-last
157 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
159 * tree-vect-loop.c (vectorizable_reduction): Don't use
160 EXTRACT_LAST_REDUCTION for chained reductions.
162 2019-12-10 Richard Sandiford <richard.sandiford@arm.com>
164 * ipa-utils.h (get_odr_name_for_type): Check for a TYPE_DECL.
165 * ipa-devirt.c (warn_types_mismatch): Don't call xstrdup for the
166 second demangled name.
168 2019-12-10 Jakub Jelinek <jakub@redhat.com>
170 * config/i386/i386.c (IX86_LEA_PRIORITY): Fix comment typos.
172 2019-12-10 Martin Liska <mliska@suse.cz>
174 PR tree-optimization/92862
175 * predict.c (predict_paths_leading_to_edge): Fix typo from e to e2.
176 * tree-ssa-loop-niter.c (loop_only_exit_p): Return false
179 2019-12-09 David Malcolm <dmalcolm@redhat.com>
181 * gcc-rich-location.c
182 (maybe_range_label_for_tree_type_mismatch::get_text): Replace
183 label_text ctor call with label_text::borrow.
184 * gcc-rich-location.h (text_range_label::get_text): Replace
185 label_text ctor called with false with label_text::borrow.
187 2019-12-09 David Malcolm <dmalcolm@redhat.com>
189 * diagnostic-show-locus.c (diagnostic_show_locus): Remove initial
191 (selftest::test_diagnostic_show_locus_unknown_location): Remove
192 initial newline from expected outputs.
193 (selftest::test_one_liner_simple_caret): Likewise.
194 (selftest::test_one_liner_caret_and_range): Likewise.
195 (selftest::test_one_liner_multiple_carets_and_ranges): Likewise.
196 (selftest::test_one_liner_fixit_insert_before): Likewise.
197 (selftest::test_one_liner_fixit_insert_after): Likewise.
198 (selftest::test_one_liner_fixit_remove): Likewise.
199 (selftest::test_one_liner_fixit_replace): Likewise.
200 (selftest::test_one_liner_fixit_replace_non_equal_range):
202 (selftest::test_one_liner_fixit_replace_equal_secondary_range):
204 (selftest::test_one_liner_fixit_validation_adhoc_locations):
206 (selftest::test_one_liner_many_fixits_1): Likewise.
207 (selftest::test_one_liner_many_fixits_2): Likewise.
208 (selftest::test_one_liner_labels): Likewise.
209 (selftest::test_one_liner_simple_caret_utf8): Likewise.
210 (selftest::test_one_liner_caret_and_range_utf8): Likewise.
211 (selftest::test_one_liner_multiple_carets_and_ranges_utf8):
213 (selftest::test_one_liner_fixit_insert_before_utf8): Likewise.
214 (selftest::test_one_liner_fixit_insert_after_utf8): Likewise.
215 (selftest::test_one_liner_fixit_remove_utf8): Likewise.
216 (selftest::test_one_liner_fixit_replace_utf8): Likewise.
217 (selftest::test_one_liner_fixit_replace_non_equal_range_utf8):
219 (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8):
221 (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8):
223 (selftest::test_one_liner_many_fixits_1_utf8): Likewise.
224 (selftest::test_one_liner_many_fixits_2_utf8): Likewise.
225 (selftest::test_one_liner_labels_utf8): Likewise.
226 (selftest::test_add_location_if_nearby): Likewise.
227 (selftest::test_diagnostic_show_locus_fixit_lines): Likewise.
228 (selftest::test_overlapped_fixit_printing): Likewise.
229 (selftest::test_overlapped_fixit_printing_utf8): Likewise.
230 (selftest::test_overlapped_fixit_printing_2): Likewise.
231 (selftest::test_fixit_insert_containing_newline): Likewise.
232 (selftest::test_fixit_insert_containing_newline_2): Likewise.
233 (selftest::test_fixit_replace_containing_newline): Likewise.
234 (selftest::test_fixit_deletion_affecting_newline): Likewise.
235 (selftest::test_line_numbers_multiline_range): Likewise.
236 * diagnostic.c (default_diagnostic_finalizer): Add pp_newline call
237 before call to diagnostic_show_locus.
238 (diagnostic_append_note): Likewise.
240 2019-12-09 Martin Sebor <msebor@redhat.com>
244 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): Tighten
246 * hash-table.h (hash_table::expand): Use placement new to copy
247 construct objects in uninitialized storage.
248 (hash_table::empty_slow): Avoid invoking copy assignment on
249 uninitialized objects.
251 2019-12-09 Lewis Hyatt <lhyatt@gmail.com>
253 PR preprocessor/49973
254 * input.c (location_compute_display_column): New function to help with
255 multibyte awareness in diagnostics.
256 (test_cpp_utf8): New self-test.
257 (input_c_tests): Call the new test.
258 * input.h (location_compute_display_column): Declare.
259 * diagnostic-show-locus.c: Pervasive changes to add multibyte awareness
260 to all classes and functions.
261 (enum column_unit): New enum.
262 (class exploc_with_display_col): New class.
263 (class layout_point): Convert m_column member to array m_columns[2].
264 (layout_range::contains_point): Add col_unit argument.
265 (test_layout_range_for_single_point): Pass new argument.
266 (test_layout_range_for_single_line): Likewise.
267 (test_layout_range_for_multiple_lines): Likewise.
268 (line_bounds::convert_to_display_cols): New function.
269 (layout::get_state_at_point): Add col_unit argument.
270 (make_range): Use empty filename rather than dummy filename.
271 (get_line_width_without_trailing_whitespace): Rename to...
272 (get_line_bytes_without_trailing_whitespace): ...this.
273 (test_get_line_width_without_trailing_whitespace): Rename to...
274 (test_get_line_bytes_without_trailing_whitespace): ...this.
275 (class layout): m_exploc changed to exploc_with_display_col from
276 plain expanded_location.
277 (layout::get_linenum_width): New accessor member function.
278 (layout::get_x_offset_display): Likewise.
279 (layout::calculate_linenum_width): New subroutine for the constuctor.
280 (layout::calculate_x_offset_display): Likewise.
281 (layout::layout): Use the new subroutines. Add multibyte awareness.
282 (layout::print_source_line): Add multibyte awareness.
283 (layout::print_line): Likewise.
284 (layout::print_annotation_line): Likewise.
285 (line_label::line_label): Likewise.
286 (layout::print_any_labels): Likewise.
287 (layout::annotation_line_showed_range_p): Likewise.
288 (get_printed_columns): Likewise.
289 (class line_label): Rename m_length to m_display_width.
290 (get_affected_columns): Rename to...
291 (get_affected_range): ...this; add col_unit argument and multibyte
293 (class correction): Add m_affected_bytes and m_display_cols
294 members. Rename m_len to m_byte_length for clarity. Add multibyte
295 awareness throughout.
296 (correction::insertion_p): Add multibyte awareness.
297 (correction::compute_display_cols): New function.
298 (correction::ensure_terminated): Use new member name m_byte_length.
299 (line_corrections::add_hint): Add multibyte awareness.
300 (layout::print_trailing_fixits): Likewise.
301 (layout::get_x_bound_for_row): Likewise.
302 (test_one_liner_simple_caret_utf8): New self-test analogous to the one
303 with _utf8 suffix removed, testing multibyte awareness.
304 (test_one_liner_caret_and_range_utf8): Likewise.
305 (test_one_liner_multiple_carets_and_ranges_utf8): Likewise.
306 (test_one_liner_fixit_insert_before_utf8): Likewise.
307 (test_one_liner_fixit_insert_after_utf8): Likewise.
308 (test_one_liner_fixit_remove_utf8): Likewise.
309 (test_one_liner_fixit_replace_utf8): Likewise.
310 (test_one_liner_fixit_replace_non_equal_range_utf8): Likewise.
311 (test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise.
312 (test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise.
313 (test_one_liner_many_fixits_1_utf8): Likewise.
314 (test_one_liner_many_fixits_2_utf8): Likewise.
315 (test_one_liner_labels_utf8): Likewise.
316 (test_diagnostic_show_locus_one_liner_utf8): Likewise.
317 (test_overlapped_fixit_printing_utf8): Likewise.
318 (test_overlapped_fixit_printing): Adapt for changes to
319 get_affected_columns, get_printed_columns and class corrections.
320 (test_overlapped_fixit_printing_2): Likewise.
321 (test_linenum_sep): New constant.
322 (test_left_margin): Likewise.
323 (test_offset_impl): Helper function for new test.
324 (test_layout_x_offset_display_utf8): New test.
325 (diagnostic_show_locus_c_tests): Call new tests.
327 2019-12-09 Eric Botcazou <ebotcazou@adacore.com>
329 * tree.c (build_array_type_1): Add SET_CANONICAL parameter and compute
330 TYPE_CANONICAL from the element type only if it is true. Remove a few
331 obsolete lines and adjust recursive call.
332 (fld_process_array_type): Adjust call to build_array_type_1.
333 (build_array_type): Likewise.
334 (build_nonshared_array_type): Likewise.
336 2019-12-09 Andrew Stubbs <ams@codesourcery.com>
338 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Change
339 %s to %o in asm output.
340 (gather<mode>_insn_2offsets<exec>): Likewise.
342 2019-12-09 Richard Earnshaw <rearnsha@arm.com>
344 * config/arm/t-multilib: Use arm->thumb multilib reuse rules
347 2019-12-09 Segher Boessenkool <segher@kernel.crashing.org>
349 * config/rs6000/rs6000.md (unnamed mfcr define_insn): Name this
351 (unnamed define_insn_and_split): Delete.
352 (unnamed define_insn): Delete.
353 (unnamed define_insn): Delete.
354 (unnamed define_split): Delete.
356 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
358 * regstat.c (regstat_bb_compute_calls_crossed): Add a cast to
361 2019-12-09 Matthew Malcomson <matthew.malcomson@arm.com>
364 * bb-reorder.c (pass_reorder_blocks::execute): Recompute
365 dataflow luids once basic blocks have been reordered.
366 * haifa-sched.c (reemit_notes): Create df insn record for each
368 * regstat.c (regstat_bb_compute_calls_crossed): Assert every
369 insn has an insn record before trying to use it.
371 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
373 * common/config/i386/i386-common.c
374 (OPTION_MASK_ISA_AVX5124FMAPS_SET): Rename to
375 OPTION_MASK_ISA2_AVX5124FMAPS_SET.
376 (OPTION_MASK_ISA_AVX5124VNNIW_SET, OPTION_MASK_ISA_AVX512BF16_SET,
377 OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
378 OPTION_MASK_ISA_PCONFIG_SET, OPTION_MASK_ISA_WBNOINVD_SET,
379 OPTION_MASK_ISA_SGX_SET, OPTION_MASK_ISA_CX16_SET,
380 OPTION_MASK_ISA_MOVBE_SET, OPTION_MASK_ISA_PTWRITE_SET,
381 OPTION_MASK_ISA_MWAITX_SET, OPTION_MASK_ISA_CLZERO_SET,
382 OPTION_MASK_ISA_RDPID_SET, OPTION_MASK_ISA_VAES_SET,
383 OPTION_MASK_ISA_MOVDIR64B_SET, OPTION_MASK_ISA_WAITPKG_SET,
384 OPTION_MASK_ISA_CLDEMOTE_SET, OPTION_MASK_ISA_ENQCMD_SET,
385 OPTION_MASK_ISA_AVX5124FMAPS_UNSET,
386 OPTION_MASK_ISA_AVX5124VNNIW_UNSET,
387 OPTION_MASK_ISA_AVX512BF16_UNSET,
388 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET,
389 OPTION_MASK_ISA_PCONFIG_UNSET, OPTION_MASK_ISA_WBNOINVD_UNSET,
390 OPTION_MASK_ISA_SGX_UNSET, OPTION_MASK_ISA_CX16_UNSET,
391 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_PTWRITE_UNSET,
392 OPTION_MASK_ISA_MWAITX_UNSET, OPTION_MASK_ISA_CLZERO_UNSET,
393 OPTION_MASK_ISA_RDPID_UNSET, OPTION_MASK_ISA_VAES_UNSET,
394 OPTION_MASK_ISA_MOVDIR64B_UNSET, OPTION_MASK_ISA_WAITPKG_UNSET,
395 OPTION_MASK_ISA_CLDEMOTE_UNSET, OPTION_MASK_ISA_ENQCMD_UNSET,
396 OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
397 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
398 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
399 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
400 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
401 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
402 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
403 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
404 OPTION_MASK_ISA_ENQCMD): Ditto.
405 * config/i386/i386-builtin.def
406 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
407 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
408 OPTION_MASK_ISA_WBNOINVD, OPTION_MASK_ISA_PTWRITE,
409 OPTION_MASK_ISA_RDPID, OPTION_MASK_ISA_VAES,
410 OPTION_MASK_ISA_MOVDIR64B, OPTION_MASK_ISA_ENQCMD): Ditto.
411 * config/i386/i386-builtins.c (OPTION_MASK_ISA_MWAITX,
412 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_WAITPKG,
413 OPTION_MASK_ISA_CLDEMOTE, OPTION_MASK_ISA_WBNOINVD): Ditto.
414 * config/i386/i386-c.c
415 (OPTION_MASK_ISA_AVX5124FMAPS, OPTION_MASK_ISA_AVX5124VNNIW,
416 OPTION_MASK_ISA_AVX512BF16, OPTION_MASK_ISA_AVX512VP2INTERSECT,
417 OPTION_MASK_ISA_PCONFIG, OPTION_MASK_ISA_WBNOINVD,
418 OPTION_MASK_ISA_SGX, OPTION_MASK_ISA_CX16, OPTION_MASK_ISA_MOVBE,
419 OPTION_MASK_ISA_PTWRITE, OPTION_MASK_ISA_MWAITX,
420 OPTION_MASK_ISA_CLZERO, OPTION_MASK_ISA_RDPID,
421 OPTION_MASK_ISA_VAES, OPTION_MASK_ISA_MOVDIR64B,
422 OPTION_MASK_ISA_WAITPKG, OPTION_MASK_ISA_CLDEMOTE,
423 OPTION_MASK_ISA_ENQCMD): Ditto.
424 * config/i386/i386-option.c: Ditto
425 * config/i386/i386.opt: Ditto..
426 * config/i386/i386.h: (TARGET_ISA_AVX5124FMAPS,
427 TARGET_ISA_AVX5124VNNIW, TARGET_ISA_AVX512BF16,
428 TARGET_ISA_AVX512VP2INTERSECT, TARGET_ISA_PCONFIG,
429 TARGET_ISA_WBNOINVD, TARGET_ISA_SGX, TARGET_ISA_CX16,
430 TARGET_ISA_MOVBE, TARGET_ISA_PTWRITE, TARGET_ISA_MWAITX,
431 TARGET_ISA_CLZERO, TARGET_ISA_RDPID, TARGET_ISA_VAES,
432 TARGET_ISA_MOVDIR64B, TARGET_ISA_WAITPKG, TARGET_ISA_CLDEMOTE)
433 TARGET_ISA_ENQCMD): Ditto.
435 2019-12-09 Sudakshina Das <sudi.das@arm.com>
436 Richard Sandiford <richard.sandiford@arm.com>
438 * tree-vect-stmt.c (vectorizable_shift): Condition ndts for
439 vect_model_simple_cost call on scalar_shift_arg.
441 2019-12-09 Jakub Jelinek <jakub@redhat.com>
443 PR tree-optimization/92834
444 * match.pd (A - ((A - B) & -(C cmp D)) -> (C cmp D) ? B : A,
445 A + ((B - A) & -(C cmp D)) -> (C cmp D) ? B : A): New simplifications.
447 2019-12-09 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
449 PR tree-optimization/89007
450 * tree-vect-patterns.c (vect_recog_average_pattern): If there is no
451 target support available, generate code to distribute rshift over plus
454 2019-12-09 Martin Liska <mliska@suse.cz>
457 * cgraph.c (symbol_table_test::symbol_table_test): Fix
459 * cgraph.h (symtab_node::symtab_node): New constructor.
460 (cgraph_node::cgraph_node): Likewise.
461 (varpool_node::varpool_node): Likewise.
462 (symbol_table::allocate_cgraph_symbol): Use newly
464 (symbol_table::allocate_cgraph_symbol): Remove.
465 * cgraphunit.c (symtab_terminator): Likewise.
466 * varpool.c (varpool_node::create_empty): Use newly
469 2019-12-09 Hongtao Liu <hongtao.liu@intel.com>
473 (*<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
474 *<avx512>_cmp<mode>3<mask_scalar_merge_name>,
475 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>,
476 *<avx512>_ucmp<mode>3<mask_scalar_merge_name>): New.
477 * config/i386/i386.c (ix86_print_operand): New operand substitution.
478 * config/i386/i386-expand.c (ix86_valid_mask_cmp_mode):
480 (ix86_expand_sse_cmp): Relax condition for integer mask from
481 512-bit vector to all 128/256/512-bit vector. Delete code gen
482 for avx512f compare patterns since we have generic pattern now.
483 (ix86_expand_sse_movcc): Adjust condition and codegen for
485 (ix86_expand_int_sse_cmp): Don't canonicalize the comparison
486 when corresponding vector compare is available.
488 2019-12-08 Sandra Loosemore <sandra@codesourcery.com>
491 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
493 * config/nios2/linux.h (LINK_EH_SPEC): Define.
495 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
497 * cgraph.c (cgraph_node::dump): Make tp_first_run 64bit.
498 * cgraph.h (cgrpah_node): Likewise.
499 (tp_first_run_node_cmp): Deeclare.
500 * cgraphunit.c (node_cmp): Rename to ...
501 (tp_first_run_node_cmp): ... this; export; watch for 64bit overflows;
502 clear tp_first_run for no_reorder and !flag_profile_reorder_functions.
503 (expand_all_functions): Collect tp_first_run and normal functions to
504 two vectors so the other functions remain sorted. Do not check for
505 flag_profile_reorder_functions it is function local flag.
506 * profile.c (compute_value_histograms): Update tp_first_run printing.
508 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
510 * opts.c (common_handle_option): Do not clear ipa_reference for
513 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
515 * ipa-split.c (split_function): Preserve 0 tp_first_run.
517 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
519 * ipa-inline-analysis.c (do_estimate_edge_time): Silence overactive
522 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
524 PR tree-optimization/92860
525 * common.opt (fprofile-reorder-functions, ftoplevel-reorder): Add
528 2019-12-07 Marek Polacek <polacek@redhat.com>
530 PR c++/91678 - wrong error with decltype and location wrapper.
531 * fold-const.c (maybe_lvalue_p): Handle VIEW_CONVERT_EXPR.
533 2019-12-07 Eric Botcazou <ebotcazou@adacore.com>
536 * expr.c (expand_assignment): In the case of a CONCAT on the LHS, make
537 sure to pass a valid inner mode in calls to simplify_gen_subreg.
539 2019-12-07 Tobias Burnus <tobias@codesourcery.com>
540 David Malcolm <dmalcolm@redhat.com>
541 Jakub Jelinek <jakub@redhat.com>
544 * pretty-print.c (pp_begin_url, pp_end_url, test_urls): Use BEL
545 instead of ST sequence to terminate OSC 8 strings.
547 2019-12-06 Andreas Krebbel <krebbel@linux.ibm.com>
548 Vladimir Makarov <vmakarov@redhat.com>
550 PR rtl-optimization/92176
551 * lra.c (simplify_subreg_regno): Don't permit unconditional
552 changing mode for LRA too.
554 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
556 * target.h (TCTX_ALLOCATION, TCTX_DEALLOCATION, TCTX_EXCEPTIONS)
557 (TCTX_CAPTURE_BY_COPY): New type_context_kinds.
558 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
561 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
563 * config/gcn/gcn-valu.md (gather<mode>_insn_1offset<exec>): Use %o
566 2019-12-06 Andrew Stubbs <ams@codesourcery.com>
568 * config/gcn/gcn-valu.md (VEC_1REG_MODE): Remove V64QI and V64HI.
569 (VEC_1REG_ALT): Likewise.
570 (VEC_ALL1REG_MODE): New mode iterator.
571 (VEC_1REG_INT_MODE): Remove V64QI and V64HI.
572 (VEC_1REG_INT_ALT): Likewise.
573 (VEC_ALL1REG_INT_MODE): New mode interator.
574 (VEC_ALL1REG_INT_ALT): Likewise.
575 (VEC_REG_MODE): Remove V64QI and V64HI.
576 (VEC_ALLREG_MODE): New mode interator.
577 (vec_merge): Change to VEC_ALLREG_MODE.
578 (vec_merge_with_clobber): Likewise.
579 (vec_merge_with_vcc): Likewise.
580 (mov<mode>): Likewise.
581 (mov<mode>_unspec): Likewise.
582 (*mov<mode>): Change to VEC_ALL1REG_MODE.
583 (mov<mode>_exec): Likewise.
584 (*mov<mode>_exec_match): Likewise.
585 (mov<mode>_sgprbase): Likewise.
586 (reload_in<mode>): Change to VEC_ALLREG_MODE.
587 (reload_out<mode>): Likewise.
588 (scalar address splits): Likewise.
589 (*vec_set<mode>): Change to VEC_ALL1REG_MODE.
590 (vec_set<mode>): Change to VEC_ALLREG_MODE.
591 (*vec_set<mode>_1): Change to VEC_ALL1REG_MODE.
592 (vec_duplicate<mode><exec>): Likewise.
593 (vec_extract<mode><scalar_mode>): Likewise.
594 (vec_init<mode><scalar_mode>): Change to VEC_ALLREG_MODE.
595 (gather_load<mode>): Likewise.
596 (gather<mode>_exec): Likewise.
597 (gather<mode>_expr<exec>): Likewise.
598 (gather<mode>_insn_1offset<exec>): Likewise.
599 (gather<mode>_insn_1offset_ds<exec>): Likewise.
600 (gather<mode>_insn_2offsets<exec>): Likewise.
601 (ds_bpermute<mode>): Change to VEC_ALL1REG_MODE.
602 (VEC_INT_MODE): Remove V64QI and V64HI.
603 (vcond_mask_<mode>di): Change to VEC_ALLREG_MODE.
604 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Change to
606 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise.
607 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>): Likewise.
608 (vcondu<VEC_1REG_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise.
609 (maskload<mode>di): Change to VEC_ALL1REG_MODE.
610 (maskstore<mode>di): Likewise.
611 (mask_gather_load<mode>): Likewise.
612 (mov_from_lane63_<mode>): Likewise.
613 * config/gcn/gcn.c (gcn_vector_mode_supported_p): Renable V64QImode
614 and V64HImode vectorization.
615 (gcn_related_vector_mode): New function.
616 (TARGET_VECTORIZE_RELATED_MODE): New define.
618 2019-12-06 Tobias Burnus <tobias@codesourcery.com>
619 Kwok Cheung Yeung <kcy@codesourcery.com>
621 * omp-low.c (lower_omp_target): For optional arguments, deref once
622 more to obtain the type.
624 2019-12-06 Richard Biener <rguenther@suse.de>
626 * match.pd (nop_convert): Remove empty match. Use nop_convert?
629 2019-12-06 Richard Sandiford <richard.sandiford@arm.com>
631 * tree-data-ref.c (prune_runtime_alias_test_list): Exit early
632 for empty vectors. Avoid using ordered_remove and instead
633 shuffle the vector as we go.
635 2019-12-06 Richard Biener <rguenther@suse.de>
637 * genmatch.c (enum tree_code): Remove CONVERT{0,1,2} and
639 (expr::opt_grp): Add and initialize.
640 (lower_opt_convert): Rename to ...
641 (lower_opt): ... and work on opt_grp, simply switching operations
642 from being optional to being present or not.
643 (has_opt_convert): Rename to ...
644 (has_opt): ... and adjust.
645 (parser::parse_operation): Return the optional opt_grp,
646 remove special-casing of conditional operations and more generally
648 (parser::parse_expr): Stick on the parsed opt_grp and perform
650 (parser::parse_for): Remove now unnecessary code.
652 * doc/match-and-simplify.texi: Mention ? now works on all
653 unary operations and also match predicates.
655 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
657 * cgraphclones.c (cgraph_node::create_clone): Only localize toplevel
658 functions, not inline clones.
660 2019-12-06 Jan Hubicka <hubicka@ucw.cz>
662 * cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.
664 2019-12-06 Richard Biener <rguenther@suse.de>
666 * genmatch.c (c_expr::gen_transform): Emit newlines from line
667 number changes rather than after every semicolon.
669 2019-12-06 Richard Biener <rguenther@suse.de>
671 PR tree-optimization/92819
672 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Handle inserts
673 into the last lane. For two-element vectors try inserting
674 into the last lane when inserting into the first fails.
676 2019-12-06 Jakub Jelinek <jakub@redhat.com>
678 * common.opt (fprofile-partial-training): Terminate description with
681 2019-12-05 Martin Sebor <msebor@redhat.com>
684 * tree-vrp.c (vrp_prop::check_array_ref): Avoid using a variable
685 left uninitialized by get_addr_base_and_unit_offset on failure.
687 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
689 * ipa-prop.c (ipa_set_jf_unknown): Do not clear bits and m_vr.
690 (detect_type_change_from_memory_writes): Remoe parameter JFUNC.
691 (detect_type_change): Likewise.
692 (detect_type_change_ssa): Likewise.
693 (ipa_analyze_virtual_call_uses): Update.
695 2019-12-05 Sandra Loosemore <sandra@codesourcery.com>
697 * config/nios2/linux.h (LINK_EH_SPEC): Define.
699 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
701 * ipa-inline-transform.c (inline_call): Fix maintenatnce of comdat_local
703 2019-12-05 Jan Hubicka <hubicka@ucw.cz>
705 * cgraphclones.c (localize_profile): New function.
706 (cgraph_node::create_clone): Use it for partial profiles.
707 * common.opt (fprofile-partial-training): New flag.
708 * doc/invoke.texi (-fprofile-partial-training): Document.
709 * ipa-cp.c (update_profiling_info): For partial profiles do not
710 set function profile to zero.
711 * profile.c (compute_branch_probabilities): With partial profile
712 watch if edge count is zero and turn all probabilities to guessed.
713 (compute_branch_probabilities): For partial profiles do not apply
714 profile when entry count is zero.
715 * tree-profile.c (tree_profiling): Only do value_profile_transformations
716 when profile is read.
718 2019-12-05 Sudakshina Das <sudi.das@arm.com>
720 * tree-vect-loop.c (vect_model_reduction_cost): Remove reduction_type
721 check from if condition.
723 2019-12-05 Tobias Burnus <tobias@codesourcery.com>
725 * omp-low.c (lower_omp_target): For use_device_ptr/use_derice_addr
726 and Fortran's optional arguments, unconditionally add the is-present
727 condition before the libgomp call.
729 2019-12-05 Richard Sandiford <richard.sandiford@arm.com>
732 * tree-core.h (OEP_BITWISE): New flag.
733 * fold-const.c (operand_compare::operand_equal_p): Handle it.
734 * tree-vector-builder.h (tree_vector_builder::equal_p): Pass it.
736 2019-12-05 Richard Biener <rguenther@suse.de>
739 * tree-ssa-forwprop.c (simplify_vector_constructor): Improve
740 heuristics on what don't care element to choose.
741 * match.pd (VEC_PERM_EXPR -> BIT_INSERT_EXPR): Fix typo.
743 2019-12-05 Martin Liska <mliska@suse.cz>
745 PR gcov-profile/92817
746 * coverage.c (build_gcov_exit_decl): Remove superfluous
749 2019-12-05 Jozef Lawrynowicz <jozef.l@mittosystems.com>
751 * config/msp430/msp430.md (cbranch<mode>4): Use
752 msp430_general_dst_nonv_operand instead of nonimmediate_operand for
753 dest operand of CMP instruction.
754 (cbranchpsi4_real): Likewise.
755 (cbranchqi4_real): Likewise.
756 (cbranchhi4_real): Likewise.
757 (cbranchpsi4_reversed): Likewise.
758 (cbranchqi4_reversed): Likewise.
759 (cbranchhi4_reversed): Likewise.
761 2019-12-05 Richard Biener <rguenther@suse.de>
763 PR tree-optimization/92803
764 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
765 invariant vector construction.
767 2019-12-05 Martin Liska <mliska@suse.cz>
769 PR gcov-profile/91971
770 * coverage.c (coverage_init): Mangle full path
771 only when -fprofile-dir is used.
773 2019-12-05 Jakub Jelinek <jakub@redhat.com>
776 * config/i386/i386.md (movstrict<mode>): Move test for
777 TARGET_PARTIAL_REG_STALL and not optimizing for size from
778 expander's condition to the body - FAIL; in that case.
780 2019-12-03 Martin Sebor <msebor@redhat.com>
783 * builtins.c (gimple_call_alloc_size): New function.
784 (compute_objsize): Add argument. Call gimple_call_alloc_size.
785 Handle variable offsets and indices.
786 * builtins.h (gimple_call_alloc_size): Declare.
787 (compute_objsize): Add argument.
788 * gimple-ssa-warn-restrict.c: Remove assertions.
789 * tree-ssa-strlen.c (handle_store): Handle calls to allocated objects.
791 2019-12-04 Julian Brown <julian@codesourcery.com>
793 * config/gcn/gcn.h (FIXED_REGISTERS): Make s6/s7 fixed registers.
795 2019-12-04 Peter Bergner <bergner@linux.ibm.com>
798 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Move to
800 (altivec_overloaded_builtins): Move to rs6000-call.c.
801 * config/rs6000/rs6000.h (struct altivec_builtin_types): Moved from
803 * config/rs6000/rs6000-call.c (rs6000_builtin_info): Make static.
804 (altivec_overloaded_builtins): Moved from rs6000-c.c.
805 (rs6000_common_init_builtins): Do no define builtins that overload
806 builtins that have been disabled.
808 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
810 * config/arm/arm.c (arm_option_override_internal):
811 Use max_cond_insns from CPU tuning unless -mrestrict-it is used.
813 2019-12-04 Wilco Dijkstra <wdijkstr@arm.com>
815 * config/aarch64/aarch64.c
816 (thunderxt88_tunings): Use AARCH64_FUSE_ALU_BRANCH.
817 (thunderx_tunings): Likewise.
818 (tsv110_tunings): Use AARCH64_FUSE_ALU_BRANCH and AARCH64_FUSE_ALU_CBZ.
819 (thunderx2t99_tunings): Likewise.
820 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_CMP_BRANCH.
821 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_CBZ fusion.
823 2019-12-04 Richard Biener <rguenther@suse.de>
825 * tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
826 empty CTOR and memset partial-def registering. Take advantage
827 of fancy offset analysis in memset handling.
829 2019-12-04 Richard Sandiford <richard.sandiford@arm.com>
831 * fold-const.c (native_encode_vector_part): Handle
832 VECTOR_BOOLEAN_TYPE_Ps that have subbyte precision.
833 (native_decode_vector_tree): Delete, moving the bulk of the code to...
834 (native_interpret_vector_part): ...this new function. Use a pointer
835 and length instead of a vec<> and start index.
836 (native_interpret_vector): Use native_interpret_vector_part.
837 (fold_view_convert_vector_encoding): Likewise.
839 2019-12-04 Richard Biener <rguenther@suse.de>
841 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Handle
842 non-constant defs in the most trivial way.
843 (vn_reference_lookup_3): Also push down SSA partial defs.
845 2019-12-04 Martin Liska <mliska@suse.cz>
847 * tree-switch-conversion.c (switch_decision_tree::try_switch_expansion):
848 Initialize count of newly created BB.
850 2019-12-04 Jakub Jelinek <jakub@redhat.com>
852 PR tree-optimization/92734
853 * match.pd ((A +- B) - A -> +- B, (A +- B) -+ B -> A,
854 A - (A +- B) -> -+ B, A +- (B -+ A) -> +- B): Handle nop_convert.
856 2019-12-04 Kewen Lin <linkw@gcc.gnu.org>
859 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Use
860 VECTOR_MEM_NONE_P instead of VECTOR_UNIT_NONE_P.
862 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
864 * ipa-fnsummary.c: Include tree-into-ssa.h.
865 (compute_fn_summary): Call update_ssa.
867 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
869 * cgraph.c (cgraph_node::verify_node): Check that calls_comdat_local
870 is set only for symbol in comdat group.
871 * symtab.c (symtab_node::dissolve_same_comdat_group_1): Clear it.
873 2019-12-03 Jan Hubicka <hubicka@ucw.cz>
875 * cgraph.c: Include tree-into-ssa.h
876 (cgraph_node::get_body): Call update_ssa.
877 * cgraphunit.c (cgraph_node::expand): Likewise.
878 * lto-streamer-in.c (input_function): Do not call update_ssa.
880 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
882 * gimplify.c (gimplify_compound_lval): Don't gimplify and install
883 an array element size if array_element_size is already an invariant.
884 Similarly don't gimplify and install a field offset if
885 component_ref_field_offset is already an invariant.
887 2019-12-03 Richard Sandiford <richard.sandiford@arm.com>
889 * cfgexpand.c (discover_nonconstant_array_refs_r): If an access
890 with POLY_INT_CST size is made to a fixed-size object, force the
891 object to live in memory.
893 2019-12-03 Andrew Stubbs <ams@codesourcery.com>
895 * config/gcn/gcn-valu.md: Change "vcondu" patterns to use VEC_1REG_MODE
898 2019-12-03 Richard Biener <rguenther@suse.de>
900 PR tree-optimization/92758
901 * tree-ssa-forwprop.c (simplify_vector_constructor): Restore
902 operation on uniform vectors.
904 2019-12-03 Richard Biener <rguenther@suse.de>
906 PR tree-optimization/92645
907 * gimple-fold.c (gimple_fold_builtin_memory_op): Fold memcpy
908 from or to a properly aligned register variable.
910 2019-12-03 Matthias Klose <doko@ubuntu.com>
912 * Makefile.in (SOURCES): Add doc/lto-dump.1.
913 (install-man): Add $(LTO_DUMP_INSTALL_NAME)$(man1ext).
914 ($(LTO_DUMP_INSTALL_NAME)$(man1ext): New.
916 2019-12-03 Richard Biener <rguenther@suse.de>
918 PR tree-optimization/92751
919 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fail
920 when a clobber ends up in the partial-def vector.
921 (vn_reference_lookup_3): Let clobbers be handled by the
922 assignment from CTOR handling.
924 2019-12-03 Jakub Jelinek <jakub@redhat.com>
926 PR tree-optimization/92734
927 * match.pd ((CST1 - A) +- CST2 -> CST3 - A,
928 CST1 - (CST2 - A) -> CST3 + A): Handle nop casts around
931 2019-12-03 Uroš Bizjak <ubizjak@gmail.com>
932 Jakub Jelinek <jakub@redhat.com>
935 * config/i386/i386.md (peephole2 for *swap<mode>): Use
936 general_reg_operand predicates instead of register_operand.
938 2019-12-03 Richard Biener <rguenther@suse.de>
940 PR tree-optimization/92645
941 * tree-ssa.c (execute_update_addresses_taken): Avoid representing
942 a full def of a vector via a BIT_INSERT_EXPR.
944 2019-12-02 Bill Schmidt <wschmidt@linux.ibm.com>
946 * config/rs6000/rs6000-call.c (rs6000_invalid_builtin): Make
948 * config/rs6000/rs6000-internal.h (rs6000_invalid_builtin): Remove
951 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
954 * fold-const.c (fold_convertible_p): Check vector types more
957 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
959 * config/aarch64/aarch64.c (aarch64_report_sve_required): New function.
960 (aarch64_expand_mov_immediate): Use it when attempting to measure
961 the length of an SVE vector.
962 (aarch64_mov_operand_p): Only allow SVE CNT immediates when
965 2019-12-02 Richard Sandiford <richard.sandiford@arm.com>
967 * config/aarch64/aarch64-sve-builtins.h
968 (gimple_folder::force_vector): Declare.
969 * config/aarch64/aarch64-sve-builtins.cc
970 (gimple_folder::force_vector): New function.
971 * config/aarch64/aarch64-sve-builtins-base.cc
972 (svcmp_impl::fold): Likewise.
973 (svdup_impl::fold): Handle svdup_z too.
975 2019-12-02 Martin Liska <mliska@suse.cz>
977 * ipa-devirt.c (warn_types_mismatch): Use get_odr_name_for_type
979 (debug_tree_odr_name): New.
980 * ipa-utils.h (get_odr_name_for_type): New.
982 2019-12-02 Richard Biener <rguenther@suse.de>
984 PR tree-optimization/92742
985 * tree-vect-loop.c (vect_fixup_reduc_chain): Do not
986 touch the def-type but verify it is consistent with the
989 2019-12-02 Jakub Jelinek <jakub@redhat.com>
991 PR tree-optimization/92712
992 * match.pd ((A * B) +- A -> (B +- 1) * A,
993 A +- (A * B) -> (1 +- B) * A): Allow optimizing signed integers
994 even when we don't know anything about range of A, but do know
995 something about range of B and the simplification won't introduce
998 2019-12-02 Feng Xue <fxue@os.amperecomputing.com>
1001 * doc/invoke.texi (ipa-cp-max-recursive-depth): Document new option.
1002 (ipa-cp-min-recursive-probability): Likewise.
1003 * params.opt (ipa-cp-max-recursive-depth): New.
1004 (ipa-cp-min-recursive-probability): Likewise.
1005 * ipa-cp.c (ipcp_lattice<valtype>::add_value): Add two new parameters
1006 val_p and unlimited.
1007 (self_recursively_generated_p): New function.
1008 (get_val_across_arith_op): Likewise.
1009 (propagate_vals_across_arith_jfunc): Add constant propagation for
1010 self-recursive function.
1011 (incorporate_penalties): Do not penalize pure self-recursive function.
1012 (good_cloning_opportunity_p): Dump node_is_self_scc flag.
1013 (propagate_constants_topo): Set node_is_self_scc flag for cgraph node.
1014 (get_info_about_necessary_edges): Relax hotness check for edge to
1015 self-recursive function.
1016 * ipa-prop.h (ipa_node_params): Add new field node_is_self_scc.
1018 2019-12-01 Sandra Loosemore <sandra@codesourcery.com>
1022 * config/nios2/nios2.c (nios2_in_small_data_p): Do not consider
1023 objects of flexible types to be small if they have internal linkage
1024 or are declared extern.
1025 * config/nios2/nios2.h (ASM_OUTPUT_ALIGNED_LOCAL): Replace with...
1026 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): ...this. Use targetm.in_small_data_p
1027 instead of the size of the object initializer.
1028 * tree.c (flexible_array_type_p): Move from C front end, and
1029 generalize to handle fields in non-C structures.
1030 * tree.h (flexible_array_type_p): Declare.
1032 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1034 * profile-count.h (profile_count::operator<): Use IPA value for
1036 (profile_count::operator>): Likewise.
1037 (profile_count::operator<=): Likewise.
1038 (profile_count::operator>=): Likewise.
1039 * predict.c (maybe_hot_count_p): Do not convert to gcov_type.
1041 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1043 * ipa-inline.c (compute_max_insns): Return int64_t.
1044 (inline_small_functions): Simplify.
1046 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1048 * tree-cfg.c (execute_fixup_cfg): Update also max_bb_count when
1051 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1053 * cgraph.h (symtab_node): Add symver flag.
1054 * cgraphunit.c (process_symver_attribute): New.
1055 (process_common_attributes): Use process_symver_attribute.
1056 * lto-cgraph.c (lto_output_node): Stream symver.
1057 (lto_output_varpool_node): Stream symver.
1058 (input_overwrite_node): Stream symver.
1059 (input_varpool_node): Stream symver.
1060 * output.h (do_assemble_symver): Decalre.
1061 * symtab.c (symtab_node::dump_base): Dump symver.
1062 (symtab_node::verify_base): Verify symver.
1063 (symtab_node::resolve_alias): Handle symver.
1064 * varasm.c (do_assemble_symver): New function.
1065 * varpool.c (varpool_node::assemble_aliases): Use it.
1066 * doc/extend.texi: (symver attribute): Document.
1067 * config/elfos.h (ASM_OUTPUT_SYMVER_DIRECTIVE): New.
1069 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1071 * target.h (type_context_kind): New enum.
1072 (verify_type_context): Declare.
1073 * target.def (verify_type_context): New target hook.
1074 * doc/tm.texi.in (TARGET_VERIFY_TYPE_CONTEXT): Likewise.
1075 * doc/tm.texi: Regenerate.
1076 * tree.c (verify_type_context): New function.
1077 * config/aarch64/aarch64-protos.h (aarch64_sve::verify_type_context):
1079 * config/aarch64/aarch64-sve-builtins.cc (verify_type_context):
1081 * config/aarch64/aarch64.c (aarch64_verify_type_context): Likewise.
1082 (TARGET_VERIFY_TYPE_CONTEXT): Define.
1084 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1086 * cgraph.c (cgraph_node::dump): Dump unit_id and merged_extern_inline.
1087 * cgraph.h (cgraph_node): Add unit_id and
1088 merged_extern_inline.
1089 (symbol_table): Add max_unit.
1090 (symbol_table::symbol_table): Initialize it.
1091 * cgraphclones.c (duplicate_thunk_for_node): Copy unit_id.
1092 merged_comdat, merged_extern_inline.
1093 (cgraph_node::create_clone): Likewise.
1094 (cgraph_node::create_version_clone): Likewise.
1095 * ipa-fnsummary.c (dump_ipa_call_summary): Dump info about cross module
1097 * ipa-fnsummary.h (cross_module_call_p): New inline function.
1098 * ipa-inline-analyssi.c (simple_edge_hints): Use it.
1099 * ipa-inline.c (inline_small_functions): Likewise.
1100 * lto-symtab.c (lto_cgraph_replace_node): Record merged_extern_inline;
1101 copy merged_comdat and merged_extern_inline.
1102 * lto-cgraph.c (lto_output_node): Stream out merged_comdat,
1103 merged_extern_inline and unit_id.
1104 (input_overwrite_node): Stream in these.
1105 (input_cgraph_1): Set unit_base.
1106 * lto-streamer.h (lto_file_decl_data): Add unit_base.
1107 * symtab.c (symtab_node::make_decl_local): Record former_comdat.
1109 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1111 * gcc.c (process_command): Only warn about an ineffective `-x'
1112 option if any input files have actually been supplied.
1114 2019-11-30 Maciej W. Rozycki <macro@wdc.com>
1116 * doc/install.texi (Options specification): Remove the list of
1117 target library subdirectories supporting
1118 `--enable-version-specific-runtime-libs'. Document defaults for
1121 2019-11-29 Vladimir Makarov <vmakarov@redhat.com>
1123 PR rtl-optimization/92283
1124 * lra.c (lra): Update reg notes after inheritance sub-pass and
1125 before constraint sub-pass.
1127 2019-11-29 Richard Biener <rguenther@suse.de>
1129 PR tree-optimization/91003
1130 * tree-vect-slp.c (vect_mask_constant_operand_p): Pass in the
1131 operand number, avoid handling the non-condition operands of
1132 COND_EXPRs as comparisons.
1133 (vect_get_constant_vectors): Pass down the operand number.
1134 (vect_get_slp_defs): Likewise.
1136 2019-11-29 Frederik Harwath <frederik@codesourcery.com>
1138 * gimple-match-head.c (maybe_resimplify_conditional_op): Use
1139 generic_expr_could_trap_p to check if the condition of COND_EXPR or
1140 VEC_COND_EXPR can trap.
1142 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1144 PR tree-optimization/92677
1145 * tree-vect-loop.c (vect_dissolve_slp_only_groups): Set the gap
1146 to zero when dissolving a group of strided accesses.
1148 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1150 PR tree-optimization/92596
1151 * tree-vect-stmts.c (vectorizable_call): Punt on hybrid mask/nonmask
1153 (vectorizable_operation): Likewise, instead of relying on
1154 vect_get_mask_type_for_stmt to do this.
1155 (vect_get_vector_types_for_stmt): Always return a vector type
1156 immediately, rather than deferring the choice for boolean results.
1157 Use a vector mask type instead of a normal vector if
1158 vect_use_mask_type_p.
1159 (vect_get_mask_type_for_stmt): Delete.
1160 * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Remove
1161 mask_producers argument and special boolean_type_node handling.
1162 (vect_determine_vf_for_stmt): Remove mask_producers argument and
1163 update calls to vect_determine_vf_for_stmt_1. Remove doubled call.
1164 (vect_determine_vectorization_factor): Update call accordingly.
1165 * tree-vect-slp.c (vect_build_slp_tree_1): Remove special
1166 boolean_type_node handling.
1167 (vect_slp_analyze_node_operations_1): Likewise.
1169 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1171 * tree-vectorizer.h (stmt_vec_info::mask_precision): New field.
1172 (vect_use_mask_type_p): New function.
1173 * tree-vect-patterns.c (vect_init_pattern_stmt): Copy the
1174 mask precision to the pattern statement.
1175 (append_pattern_def_seq): Add a scalar_type_for_mask parameter
1176 and use it to initialize the new stmt's mask precision.
1177 (search_type_for_mask_1): Delete.
1178 (search_type_for_mask): Replace with...
1179 (integer_type_for_mask): ...this new function. Use the information
1180 cached in the stmt_vec_info.
1181 (vect_recog_bool_pattern): Update accordingly.
1182 (build_mask_conversion): Pass the scalar type associated with the
1183 mask type to append_pattern_def_seq.
1184 (vect_recog_mask_conversion_pattern): Likewise. Call
1185 integer_type_for_mask instead of search_type_for_mask.
1186 (vect_convert_mask_for_vectype): Call integer_type_for_mask instead
1187 of search_type_for_mask.
1188 (possible_vector_mask_operation_p): New function.
1189 (vect_determine_mask_precision): Likewise.
1190 (vect_determine_stmt_precisions): Call it.
1192 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1194 * tree-vectorizer.h (get_mask_type_for_scalar_type): Replace
1195 the slp_tree parameter with a group size parameter.
1196 (vect_get_mask_type_for_stmt): Likewise.
1197 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
1198 (vect_get_mask_type_for_stmt): Likewise.
1199 * tree-vect-slp.c (vect_slp_analyze_node_operations_1): Update
1202 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1204 * tree-vect-stmts.c (vectorizable_operation): Punt early
1205 on codes that are handled elsewhere.
1207 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1209 * doc/sourcebuild.texi (vect_bool_cmp): Document.
1210 * tree-vect-patterns.c (search_type_for_mask_1): If neither
1211 operand to a boolean comparison is a natural vector mask,
1212 handle both operands like normal integers instead.
1214 2019-11-29 Richard Biener <rguenther@suse.de>
1216 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Bail
1217 out early for too large objects.
1219 2019-11-29 Martin Jambor <mjambor@suse.cz>
1222 * ipa-cp.c (set_single_call_flag): Set node_calling_single_call in
1223 the summary only if the summary exists.
1224 (find_more_scalar_values_for_callers_subset): Check node_dead in
1225 the summary only if the summary exists.
1226 (ipcp_store_bits_results): Ignore nodes without lattices.
1227 (ipcp_store_vr_results): Likewise.
1228 * cgraphclones.c: Include ipa-fnsummary.h and ipa-prop.h and the
1229 header files required by them.
1230 (cgraph_node::expand_all_artificial_thunks): Analyze expanded thunks.
1232 2019-11-29 Richard Sandiford <richard.sandiford@arm.com>
1234 PR tree-optimization/92710
1235 * tree-vect-stmts.c (vectorizable_simd_clone_call): Reject
1236 vector mask arguments.
1238 2019-11-29 Jan Hubicka <hubicka@ucw.cz>
1240 * profile-count.c (profile_count::to_cgraph_frequency,
1241 profile_count::to_sreal_scale): Check for compaibility of counts.
1242 * profile-count.h (compatible_p): Make public; add checking for
1243 global0 versus global types.
1244 * cgraph.c (cgraph_node::verify_node): Verify count compatibility.
1246 2019-11-29 Richard Biener <rguenther@suse.de>
1248 PR tree-optimization/92715
1249 * tree-ssa-forwprop.c (simplify_vector_constructor): Bail
1250 out for uniform vectors and source vectors with less elements
1251 than the destination.
1253 2019-11-29 Martin Liska <mliska@suse.cz>
1256 * ipa-devirt.c (types_same_for_odr): Check for existence
1257 of TYPE_NAMEs first.
1259 2019-11-29 Richard Biener <rguenther@suse.de>
1261 PR tree-optimization/92704
1262 * tree-if-conv.c (combine_blocks): Deal with virtual PHIs
1263 in loops performing only loads.
1265 2019-11-29 Julian Brown <julian@codesourcery.com>
1267 * builtin-types.def (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR,
1268 BT_DFLOAT128_PTR) Remove.
1269 * tree-core.h (TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE,
1270 TI_DFLOAT128_PTR_TYPE): Remove.
1271 * tree.c (build_common_type_nodes): Remove dfloat32_ptr_type_node,
1272 dfloat64_ptr_type_node and dfloat128_ptr_type_node initialisation.
1273 * tree.h (dfloat32_ptr_type_node, dfloat64_ptr_type_node,
1274 dfloat128_ptr_type_node): Remove macros.
1276 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1278 * config/rs6000/rs6000.md (*movsi_internal1): Fix formatting. Improve
1280 (*movdi_internal64): Ditto.
1282 2019-11-28 Segher Boessenkool <segher@kernel.crashing.org>
1285 * config/rs6000/rs6000.md (bswap<mode>2_load for HSI): Change the
1286 indexed_or_indirect_operand to be memory_operand.
1287 (bswap<mode>2_store for HSI): Ditto.
1288 (bswapdi2_load): Ditto.
1289 (bswapdi2_store): Ditto.
1291 2019-11-28 Martin Liska <mliska@suse.cz>
1294 * dbgcnt.c (dbg_cnt_list_all_counters): Mark table
1295 headers for translation.
1297 2019-11-28 Martin Liska <mliska@suse.cz>
1300 * ipa-devirt.c (warn_types_mismatch): Use TYPE_MAIN_VARIANT
1303 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1305 * ipa-inline.c (want_early_inline_function_p): Remove leftover optimize
1308 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1310 * profile-count.c (profile_count::combine_with_ipa_count): Return
1311 uninitialized count if called on ininitialized count.
1313 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1315 * ipa-inline-transform.c (inline_transform): Scale profile before
1318 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1320 * profile-count.h (profile_count::max): Work on profiles of different
1322 (profile_count::apply_scale): Be sure that ret is not local or global0
1323 type if num is global.
1325 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1327 * profile-count.h (profile_count::max): Work on profiles of different
1329 (profile_count::apply_scale): Be sure that ret is not local or global0
1330 type if num is global.
1332 2019-11-28 Martin Jambor <mjambor@suse.cz>
1335 * cgraph.c (cgraph_node_cannot_be_local_p_1): Return true for
1337 * symtab.c (symtab_node::dump_base): Dump ifunc_resolver flag.
1338 Removed trailig whitespace.
1340 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1342 * profile-count.h (profile_count::combine_with_ipa_count_within):
1344 * profile-count.c (profile_count::combine_with_ipa_count_within):
1346 * cgraphclones.c (cgraph_edge::clone, cgraph_node::create_clone): Use
1349 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1351 * ipa-utils.c (ipa_merge_profiles): Be sure that all type transtions
1352 of counters are done same way.
1354 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1356 * ipa-cp.c (update_profiling_info): Fix scaling.
1358 2019-11-28 Richard Biener <rguenther@suse.de>
1360 PR tree-optimization/92645
1361 * tree-inline.c (remap_gimple_stmt): When the return value
1362 is not wanted, elide GIMPLE_RETURN.
1364 2019-11-28 Richard Biener <rguenther@suse.de>
1366 PR tree-optimization/92645
1367 * tree-ssa-forwprop.c (get_bit_field_ref_def): Also handle
1368 conversions inside a mode class. Remove restriction on
1369 preserving the element size.
1370 (simplify_vector_constructor): Deal with the above and for
1371 identity permutes also try using VEC_UNPACK_[FLOAT_]LO_EXPR
1372 and VEC_PACK_TRUNC_EXPR.
1374 2019-11-28 Georg-Johann Lay <avr@gjlay.de>
1376 Must use push insn to pass varargs arguments of DFmode because
1377 otherwise the middle-end generates wrong code.
1380 * config/avr/avr.md (MPUSH) [DF, DC]: Add modes to mode iterator.
1382 2019-11-28 Jakub Jelinek <jakub@redhat.com>
1384 PR tree-optimization/92691
1385 * tree-ssa-strlen.c (handle_store): Clarify return value meaning
1386 in function comment.
1387 (strlen_check_and_optimize_call): Likewise. For handle_printf_call
1388 calls, return !handle_printf_call rather than always returning true.
1389 (check_and_optimize_stmt): Describe return value meaning in function
1390 comment. Formatting fix.
1392 2019-11-28 Jan Hubicka <hubicka@ucw.cz>
1394 * profile-count.c (profile_count::to_sreal_scale): Handle correctly
1395 combination of globa0 and global counters..
1397 2019-11-28 Kewen Lin <linkw@gcc.gnu.org>
1400 * config/rs6000/rs6000.c (rs6000_preferred_simd_mode): Check
1401 by VECTOR_UNIT_NONE_P instead.
1403 2019-11-28 Hongtao Liu <hongtao.liu@inte.com>
1405 * config/i386/sse.md (avx512f_maskcmp<mode>3):
1406 Refine VF to VF_AVX512VL.
1408 2019-11-27 Michael Meissner <meissner@linux.ibm.com>
1410 * config/rs6000/rs6000.md (movsi_internal): Reformat.
1411 (movdi_internal64): Reformat.
1413 2019-11-27 Peter Bergner <bergner@linux.ibm.com>
1416 * config/rs6000/rs6000-call.c: (def_builtin): Do not define the
1417 builtin if we don't have an actual type.
1418 (builtin_function_type): If the builtin function uses a DFP type
1419 and decimal float has been disabled, then return NULL_TREE.
1421 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1423 PR rtl-optimization/92510
1424 * combine.c (gen_lowpart_for_combine): Only transform lowpart subreg
1425 of comparison into a comparison with different mode if both imode and
1426 omode are scalar integral modes.
1428 2019-11-27 Vladimir Makarov <vmakarov@redhat.com>
1430 PR rtl-optimization/90007
1431 * recog.c (constrain_operands): Permit hard registers too for
1432 memory when LRA is used.
1434 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1436 * config/m68k/m68k.c (m68k_output_compare_fp): Restore differences
1437 between Coldfire and regular m68k.
1438 * config/m68k/m68k.md (cmp1_cf_constraints): Disallow constants.
1440 2019-11-27 Richard Biener <rguenther@suse.de>
1442 * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1443 * targhooks.c (default_builtin_vectorized_conversion): Likewise.
1444 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
1445 * optabs-tree.c (supportable_convert_operation): Do not call
1446 targetm.vectorize.builtin_conversion. Remove unused decl parameter.
1447 * optabs-tree.h (supportable_convert_operation): Adjust.
1448 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
1449 * doc/tm.texi: Regenerate.
1450 * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
1451 * tree-vect-generic.c (expand_vector_conversion): Likewise.
1452 * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
1453 unused decl parameter and adjust.
1454 (vect_create_vectorized_promotion_stmts): Likewise.
1455 (vectorizable_conversion): Adjust.
1457 2019-11-27 Richard Biener <rguenther@suse.de>
1459 PR tree-optimization/92690
1460 * tree-ssa-forwprop.c (simplify_vector_constructor): Avoid
1461 converting elements not originally converted.
1463 2019-11-27 Tobias Burnus <tobias@codesourcery.com>
1466 * builtins.c (do_mpfr_ckconv, do_mpc_ckconv, do_mpfr_remquo,
1467 do_mpfr_lgamma_r, do_mpc_arg2): Use MPFR_RNDx instead of GMP_RNDx,
1468 mpfr_rnd_t instead of mp_rnd_t.
1469 * fold-const-call.c (do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_sincos,
1470 do_mpfr_arg2, do_mpfr_arg3, do_mpc_arg1, do_mpc_arg2): Likewise.
1471 * gimple-ssa-sprintf.c (format_floating_max, format_floating):
1472 Use mpfr_exp_t instead of mp_exp_t.
1473 * real.c (real_from_string, dconst_e_ptr, dconst_sqrt2_ptr): Use
1474 MPFR_RNDx instead of GMP_RNDx.
1475 * realmpfr.c (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t and
1476 mpfr_exp_t instead mp_rnd_t and mp_exp_t, respectively.
1477 * realmpfr.h (real_from_mpfr, mpfr_from_real): Use mpfr_rnd_t instead
1478 of mp_rnd_t and remove MPFR_RNDx poisoning.
1479 * ubsan.c (ubsan_instrument_float_cast): MPFR_RNDx instead of GMP_RNDx.
1481 2019-11-27 Kewen Lin <linkw@gcc.gnu.org>
1483 PR tree-optimization/91790
1484 * tree-vect-stmts.c (vectorizable_load): Use the adjusted
1485 DR for vect_setup_realignment when first_stmt_info is different
1486 from first_stmt_info_for_drptr.
1488 2019-11-27 Richard Biener <rguenther@suse.de>
1490 PR tree-optimization/92645
1491 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
1492 CTORs with just a subset of the original vectors.
1494 2019-11-27 Richard Biener <rguenther@suse.de>
1497 * tree-inline.c (expand_call_inline): Delay purging EH/abnormal
1498 edges and instead record blocks in bitmap.
1499 (gimple_expand_calls_inline): Adjust.
1500 (fold_marked_statements): Delay EH cleanup until all folding is
1502 (optimize_inline_calls): Do EH/abnormal cleanup for calls after
1505 2019-11-27 Bernd Schmidt <bernds_cb1@t-online.de>
1507 * auto-inc-dec.c (merge_in_block): Allow autoinc in jumps unless
1509 * combine.c (can_combine_p): Disallow autoinc in jumps unless LRA is
1512 2019-11-27 Jakub Jelinek <jakub@redhat.com>
1515 * dwarf2out.c (lookup_filename): Use "<stdin>" instead of "".
1517 2019-11-26 Martin Sebor <msebor@redhat.com>
1519 PR tree-optimization/92683
1520 * gimple-fold.c (gimple_fold_builtin_string_compare): Restore a test
1521 inadvertently removed in a previous change. Rename local variable
1524 2019-11-26 Richard Biener <rguenther@suse.de>
1527 * cfganal.c (pre_and_rev_post_order_compute_fn): Deal with
1530 2019-11-26 Robin Dapp <rdapp@linux.ibm.com>
1532 * config/s390/linux.h: Add undef for MUSL_DYNAMIC_LINKERxx.
1534 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1536 PR tree-optimization/92644
1537 * tree-ssa-phiopt.c (minmax_replacement): Add INTEGRAL_TYPE_P check
1538 next to INTEGER_CST checks.
1540 2019-11-26 Richard Biener <rguenther@suse.de>
1542 PR tree-optimization/92645
1543 * tree-vect-slp.c (vect_build_slp_tree_2): For unary ops
1544 do not build the operation from scalars if the operand is.
1546 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1548 * config/gcn/mkoffload.c (COMMENT_PREFIX, struct id_map,
1549 func_ids, funcs_tail, var_ids, vars_tail) Remove unused
1552 2019-11-25 Martin Liska <mliska@suse.cz>
1554 * ipa-icf.c (sem_item_optimizer::dump_cong_classes): Clean
1555 up used dump message.
1557 2019-11-25 Martin Liska <mliska@suse.cz>
1560 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Comment out
1561 too strict checking assert.
1563 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1566 * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128)
1567 (BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR): Define to
1568 error_mark_node if corresponding global tree node is NULL.
1569 * tree.c (build_common_tree_nodes): Do not initialize
1570 dfloat32_type_node, dfloat64_type_node or dfloat128_type_node if
1571 decimal floating-point not supported.
1573 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1575 * attribs.c (decl_attributes): Do not ignore C++11 attributes on
1578 2019-11-25 Bernd Schmidt <bernds_cb1@t-online.de>
1580 * config/m68k/m68k.c (output_move_himode, output_move_qimode):
1581 Replace code for non-CONST_INT constants with gcc_unreachable.
1582 * config/m68k/m68k.md (cbranchdi): Don't generate individual
1584 (CMPMODE): New mode_iterator.
1585 (cbranchsi4, cbranchqi4, cbranchhi4): Replace expanders with
1587 (cstoresi4, cstoreqi4, cstorehi4): Replace expanders with
1589 (cmp<mode>_68881): Remove 'F' constraint from first comparison
1591 (bit test insns patterns): Use nonimmediate_operand, not
1592 register_operand, for source operands that allow memory in
1594 (divmodsi4, udivmodsi4, divmodhi4 and related unnamed patterns):
1595 Use register_operand, not nonimmediate_operand, for the
1597 (DBCC): New mode_iterator.
1598 (dbcc peepholes): Use it to reduce duplication.
1599 (trap): Use const_true_rtx, not const1_rtx.
1600 * config/m68k/predicates.md (m68k_comparison_operand): Renamed
1601 from m68k_subword_comparison_operand and changed to handle
1605 * config/m68k/m68k-protos.h (output-dbcc_and_branch): Adjust
1607 (m68k_init_cc): New declaration.
1608 (m68k_output_compare_di, m68k_output_compare_si)
1609 (m68k_output_compare_hi, m68k_output_compare_qi)
1610 (m68k_output_compare_fp, m68k_output_btst, m68k_output_bftst)
1611 (m68k_find_flags_value, m68k_output_scc, m68k_output_scc_float)
1612 (m68k_output_branch_integer, m68k_output_branch_integer_rev.
1613 m68k_output_branch_float, m68k_output_branch_float_rev):
1615 (valid_dbcc_comparison_p_2, flags_in_68881)
1616 (output_btst): Remove declaration.
1617 * config/m68k/m68k.c (INCLDUE_STRING): Define.
1618 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define.
1619 (valid_dbcc_comparison_p_2, flags_in_68881): Delete functions.
1620 (flags_compare_op0, flags_compare_op1, flags_operand1,
1621 flags_operand2, flags_valid): New static variables.
1622 (m68k_find_flags_value, m68k_init_cc): New functions.
1623 (handle_flags_for_move, m68k_asm_final_postscan_insn,
1624 remember_compare_flags): New static functions.
1625 (output_dbcc_and_branch): New argument CODE. Use it, and add
1626 PLUS and MINUS to the possible codes. All callers changed.
1627 (m68k_output_btst): Renamed from output_btst. Remove OPERANDS
1628 and INSN arguments, add CODE arg. Return the comparison code
1629 to use. All callers changed. Use CODE instead of
1630 next_insn_tests_no_inequality, and replace cc_status management
1631 with changing the return code.
1632 (m68k_rtx_costs): Instead of testing for COMPARE, test for
1633 RTX_COMPARE or RTX_COMM_COMPARE.
1634 (output_move_simode, output_move_qimode): Call
1635 handle_flags_for_move.
1636 (notice_update_cc): Delete function.
1637 (m68k_output_bftst, m68k_output_compare_di, m68k_output_compare_si,
1638 m68k_output_compare_hi, m68k_output_compare_qi,
1639 m68k_output_compare_fp, m68k_output_branch_integer,
1640 m68k_output_branch_integer_rev, m68k_output_scc,
1641 m68k_output_branch_float, m68k_output_branch_float_rev,
1642 m68k_output_scc_float): New functions.
1643 (output_andsi3, output_iorsi3, output_xorsi3): Call CC_STATUS_INIT
1644 once at the start, and set flags_valid and flags_operand1 if the
1646 * config/m68k/m68k.h (CC_IN_68881, NOTICE_UPDATE_CC,
1647 CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, OUTPUT_JUMP): Remove
1649 (CC_STATUS_INIT): Define.
1650 * config/m68k/m68k.md (flags_valid): New define_attr.
1651 (tstdi, tstsi_internal_68020_cf, tstsi_internal, tsthi_internal,
1652 tstqi_internal, tst<mode>_68881, tst<mode>_cf, cmpdi_internal,
1653 cmpdi, unnamed cmpsi/cmphi/cmpqi patterns, cmpsi_cf,
1654 cmp<mode>_68881, cmp<mode>_cf, unnamed btst patterns,
1655 tst_bftst_reg, tst_bftst_reg, unnamed scc patterns, scc,
1656 sls, sordered_1, sunordered_1, suneq_1, sunge_1, sungt_1,
1657 sunle_1, sunlt_1, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
1658 bge0_di, blt0_di, beq, bne, bgt, bgtu, blt, bltu, bge, bgeu,
1659 ble, bleu, bordered, bunordered, buneq, bunge, bungt, bunle,
1660 bunlt, bltgt, beq_rev, bne_rev, bgt_rev, bgtu_rev,
1661 blt_rev, bltu_rev, bge_rev, bgeu_rev, ble_rev, bleu_rev,
1662 bordered_rev, bunordered_rev, buneq_rev, bunge_rv, bungt_rev,
1663 bunle_rev, bunlt_rev, bltgt_rev, ctrapdi4, ctrapsi4, ctraphi4,
1664 ctrapqi4, conditional_trap): Delete patterns.
1665 (cbranchdi4_insn): New pattern.
1666 (cbranchdi4): Don't generate cc0 patterns. When testing LT or GE,
1667 test high part only. When testing EQ or NE, generate beq0_di
1668 and bne0_di patterns directly.
1669 (cstoredi4): When testing LT or GE, test high part only.
1670 (both sets of cbranch<mode>4, cstore<mode>4): Don't generate cc0
1672 (scc0_constraints, cmp1_constraints, cmp2_constraints,
1673 scc0_cf_constraints, cmp1_cf_constraints, cmp2_cf_constraints,
1674 cmp2_cf_predicate): New define_mode_attrs.
1675 (cbranch<mode>4_insn, cbranch<mode>4_insn_rev,
1676 cbranch<mode>4_insn_cf, cbranch<mode>4_insn_cf_rev,
1677 cstore<mode>4_insn, cstore<mode>4_insn_cf for integer modes)
1679 (cbranch<mode>4_insn_68881, cbranch<mode>4_insn_rev_68881):
1680 (cbranch<mode>4_insn_cf, cbranch<mode>4_insn_rev_cf,
1681 cstore<mode>4_insn_68881, cstore<mode>4_insn_cf for FP):
1683 (cbranchsi4_btst_mem_insn, cbranchsi4_btst_reg_insn,
1684 cbranchsi4_btst_mem_insn_1, cbranchsi4_btst_reg_insn_1):
1686 (BTST): New define_mode_iterator.
1687 (btst_predicate, btst_constraint, btst_range): New
1689 (cbranch_bftst<mode>_insn, cstore_bftst<mode>_insn): New
1691 (movsi_m68k_movsi_m68k2, movsi_cf, unnamed movstrict patterns,
1692 unnamed movhi and movqi patterns, unnamed movsf, movdf and movxf
1693 patterns): Set attr "flags_valid".
1694 (truncsiqi2, trunchiqi2, truncsihi2): Remove manual CC_STATUS
1695 management. Set attr "flags_valid".
1696 (extendsidi2, extendplussidi, unnamed float_extendsfdf pattern,
1697 extendsfdf2_cf, fix_truncdfsi2, fix_truncdfhi2, fix_truncdfqi2,
1698 addi_sexthishl32, adddi_dilshr32, adddi_dilshr32_cf,
1699 addi_dishl32, subdi_sexthishl32, subdi_dishl32, subdi3): Remove
1700 manual CC_STATUS management.
1701 (addsi3_internal, addhi3, addqi3, subsi3, subhi3, subqi3,
1702 unnamed strict_lowpart subhi and subqi patterns): Set attr
1704 (unnamed strict_lowpart addhi3 and addqi3 patterns): Likewise.
1705 Remove code to operate on address regs and assert the case
1707 (unnamed mulsidi patterns, divmodhi4, udivmodhi4): Remove
1708 manual CC_STATUS_INIT.
1709 (andsi3_internal, andhi3, andqi3, iorsi3_internal, iorhi3, iorqi3,
1710 xorsi3_internal, xorhi3, xorqi3, negsi2_internal,
1711 negsi2_5200, neghi2, negqi2, one_cmplsi2_internal, one_cmplhi2,
1712 one_cmplqi2, unnamed strict_lowpart patterns
1713 for andhi, andqi, iorhi, iorqi, xorhi, xorqi, neghi, negqi,
1714 one_cmplhi and one_cmplqi): Set attr "flags_valid".
1715 (iorsi_zext_ashl16, iorsi_zext): Remove manual CC_STATUS_INIT.
1716 (ashldi_sexthi, ashlsi_16, ashlsi_17_24): Remove manual
1718 (ashlsi3, ashlhi3, ashlqi3, ashrsi3, ashrhi3, ashrqi3, lshrsi3,
1719 lshrhi3, shrqi3, rotlsi3, rotlhi3, rotlhi3_lowpart, rotlqi3,
1720 rotlqi3_lowpart, rotrsi3, rotrhi3, rotrhi_lowpart, rotrqi3,
1721 unnamed strict_low_part patterns for HI and
1722 QI versions): Set attr "flags_valid".
1723 (bsetmemqi, bsetmemqi_ext, bsetdreg, bchgdreg, bclrdreg,
1724 bclrmemqi, extzv_8_16_reg, extzv_bfextu_mem, insv_bfchg_mem,
1725 insv_bfclr_mem, insv_bfset_mem, extv_bfextu_reg,
1726 insv_bfclr_reg, insv_bfset_reg, dbne_hi, dbne_si, dbge_hi,
1727 dbge_si, extendsfxf2, extenddfxf2, ): Remove manual cc_status management.
1728 (various unnamed peepholes): Adjust compare/branch sequences
1729 for new cbranch patterns.
1730 (dbcc peepholes): Likewise, and output the comparison here
1732 * config/m68k/predicates.md (valid_dbcc_comparison_p): Delete.
1733 (fp_src_operand): Allow constant zero.
1734 (address_reg_operand): New predicate.
1736 * rtl.h (inequality_comparisons_p): Remove declaration.
1737 * recog.h (next_insn_tests_no_inequality): Likewise.
1738 * rtlanal.c (inequality_comparisons_p): Delete function.
1739 * recog.c (next_insn_tests_no_inequality): Likewise.
1741 2019-11-25 Richard Biener <rguenther@suse.de>
1743 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Add assertion.
1744 (vect_detect_hybrid_slp): Swap lane and instance iteration,
1745 properly re-building the visited hash-map for each lane.
1747 2019-11-25 Tobias Burnus <tobias@codesourcery.com>
1749 * config/gcn/gcn.c (gcn_expand_scalar_to_vector_address,
1750 gcn_md_reorg): Remove unused variables.
1751 (gcn_emutls_var_init): Add missing (but unreachable) return
1753 (gcn_hsa_declare_function_name): Add gcc_unreachable to ensure
1754 target != TARGET_GCN3 or TARGET_GCN3 will fail instead of use
1755 an uninitialized variable.
1757 2019-11-25 Martin Jambor <mjambor@suse.cz>
1760 * cgraph.h (cgraph_node::remove_from_clone_tree): Declare.
1761 * cgraphclones.c (cgraph_node::remove_from_clone_tree): New method.
1762 (cgraph_materialize_clone): Move removel from clone tree to the
1763 the new method and use it instead.
1764 * ipa.c (symbol_table::remove_unreachable_nodes): When removing
1765 bodies of clones, also remove it from the clone tree.
1767 2019-11-25 Martin Jambor <mjambor@suse.cz>
1770 * ipa-sra.c (process_isra_node_results): Put the new node to the
1771 same comdat group as the original node.
1773 2019-11-25 Georg-Johann Lay <avr@gjlay.de>
1775 Build double32 / long-double32 multilibs if needed.
1779 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): Remove vars.
1780 (HAVE_DOUBLE32, HAVE_LONG_DOUBLE32, WITH_LONG_DOUBLE)
1781 (HAVE_DOUBLE64, HAVE_LONG_DOUBLE64, WITH_DOUBLE): Set from
1782 tm_defines and pass to genmultilib.awk.
1783 * config/avr/genmultilib.awk: Use these variables to add double32
1784 and / or long-double32 multilib(s) as needed.
1785 * config/avr/driver-avr.c (avr_double_lib): Adjust comment.
1787 2019-11-25 Richard Biener <rguenther@suse.de>
1789 * cfgloop.h (get_loop_exit_edges): Add extra parameter denoting
1790 loop body, defaulted to NULL.
1791 (single_likely_exit): Add exit vector argument
1792 * tree-ssa-loop-niter.h (loop_only_exit_p): Add loop body argument.
1793 (number_of_iterations_exit): Likewise.
1794 (number_of_iterations_exit_assumptions): Likewise.
1795 * cfgloop.c (get_loop_exit_edges): Use passed in loop body
1797 * cfgloopanal.c (single_likely_exit): Use passed in exit vector.
1798 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1799 Compute exit vector around call to single_likely_exit.
1800 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_loop): Pass down
1801 loop body to loop_only_exit_p.
1802 * tree-ssa-loop-niter.c (loop_only_exit_p): Get loop body from
1804 (number_of_iterations_exit_assumptions): Get loop body from caller
1806 (number_of_iterations_exit): Pass through new loop body arg.
1807 (infer_loop_bounds_from_undefined): Get loop body from caller.
1808 (estimate_numbers_of_iterations): Compute loop body once.
1810 2019-11-25 Richard Biener <rguenther@suse.de>
1812 * cfganal.c (pre_and_rev_post_order_compute_fn): Use an
1813 auto_bb_flag instead of an sbitmap for visited handling.
1815 2019-11-25 Kewen Lin <linkw@gcc.gnu.org>
1817 * config/rs6000/vector.md (vector_fp_comparison_simple): New code
1819 (vector_fp_comparison_complex): Likewise.
1820 (vector_<code><mode> for VEC_F and vector_fp_comparison_simple): New
1822 (vector_<code><mode> for VEC_F and vector_fp_comparison_complex):
1824 (vector_lt<mode> for VEC_F): Refactor with
1825 vector_fp_comparison_simple.
1826 (vector_le<mode> for VEC_F): Likewise.
1827 (vector_unge<mode> for VEC_F): Likewise.
1828 (vector_unle<mode> for VEC_F): Likewise.
1829 (vector_ne<mode> for VEC_F): Likewise.
1830 (vector_ungt<mode> for VEC_F): Likewise.
1831 (vector_unlt<mode> for VEC_F): Likewise.
1832 (vector_ltgt<mode> for VEC_F): Refactor with
1833 vector_fp_comparison_complex.
1834 (vector_ordered<mode> for VEC_F): Likewise.
1835 (vector_uneq<mode> for VEC_F): Likewise.
1836 (vector_unordered<mode> for VEC_F): Likewise.
1838 2019-11-24 Bernd Schmidt <bernds_cb1@t-online.de>
1840 * config/i386/i386.c (ix86_rtx_costs): Handle care of a PLUS in a
1841 COMPARE, representing an overflow detection.
1843 * combine.c (combine_instructions): Record costs for jumps.
1845 * combine.c (can_combine_p): Allow autoinc in jumps.
1847 2019-11-23 Jan Hubicka <hubicka@ucw.cz>
1849 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT): Remove.
1850 * doc/invoke.texi (max-inline-insns-single-O2,
1851 inline-heuristics-hint-percent-O2, inline-min-speedup-O2,
1852 early-inlining-insns-O2): Remove documentation.
1853 * ipa-fnsummary.c (analyze_function_body,
1854 compute_fn_summary): Use opt_for_fn when accessing parameters.
1855 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
1856 inline_insns_auto, can_inline_edge_by_limits_p,
1857 want_early_inline_function_p, big_speedup_p,
1858 want_inline_small_function_p, want_inline_self_recursive_call_p,
1859 recursive_inlining, compute_max_insns, inline_small_functions):
1861 * opts.c (default_options): Add -O3 defaults for
1862 OPT__param_early_inlining_insns_,
1863 OPT__param_inline_heuristics_hint_percent_,
1864 OPT__param_inline_min_speedup_, OPT__param_max_inline_insns_single_.
1865 * params.opt (-param=early-inlining-insns-O2=,
1866 -param=inline-heuristics-hint-percent-O2=,
1867 -param=inline-min-speedup-O2=, -param=max-inline-insns-single-O2=
1868 -param=early-inlining-insns=, -param=inline-heuristics-hint-percent=,
1869 -param=inline-min-speedup=, -param=inline-unit-growth=,
1870 -param=large-function-growth=, -param=large-stack-frame=,
1871 -param=large-stack-frame-growth=, -param=large-unit-insns=,
1872 -param=max-inline-insns-recursive=,
1873 -param=max-inline-insns-recursive-auto=,
1874 -param=max-inline-insns-single=,
1875 -param=max-inline-insns-size=, -param=max-inline-insns-small=,
1876 -param=max-inline-recursive-depth=,
1877 -param=max-inline-recursive-depth-auto=,
1878 -param=min-inline-recursive-probability=,
1879 -param=partial-inlining-entry-probability=,
1880 -param=uninlined-function-insns=, -param=uninlined-function-time=,
1881 -param=uninlined-thunk-insns=, -param=uninlined-thunk-time=): Add
1884 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1886 * ipa-fnsummary.c: Fix comment typos.
1887 * ipa-ref.h: Likewise.
1888 * ipa-predicate.h: Likewise.
1889 * ipa-split.c: Likewise.
1890 * ipa-inline-analysis.c: Likewise.
1891 * ipa-predicate.c: Likewise.
1892 * ipa-devirt.c: Likewise.
1893 * ipa-icf.h: Likewise.
1894 * profile-count.c: Likewise.
1895 * ipa-icf.c: Likewise.
1896 (sem_function::equals_wpa): Fix typos in dump messages.
1897 * ipa-icf-gimple.h: Fix comment typos.
1898 * ipa-inline-transform.c: Likewise.
1899 * ipa-polymorphic-call.c: Likewise.
1900 * ipa-fnsummary.h: Likewise.
1901 * ipa-inline.c: Likewise.
1902 (dump_inline_stats): Fix typo in debug dump message.
1903 * profile-count.h: Fix comment typos.
1906 * config/i386/i386.c (ix86_md_asm_adjust): If dest_mode is
1907 GET_MODE (dest), is not QImode, using ZERO_EXTEND and dest is not
1908 register_operand, force x into register before storing it into dest.
1912 * doc/extend.texi (attribute access): Fix a typo.
1914 PR rtl-optimization/92610
1915 * cse.c (rest_of_handle_cse2): Call cleanup_cfg (0) also if
1916 cse_cfg_altered is set, even when tem is 0.
1917 (rest_of_handle_cse_after_global_opts): Likewise.
1919 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1922 * tree-hash-traits.h (tree_decl_hash, tree_ssa_name_hash,
1923 tree_hash): Move to ...
1924 * tree.h (tree_decl_hash, tree_ssa_name_hash, tree_hash): ... here.
1925 (struct decl_tree_cache_traits, struct type_tree_cache_traits): New
1927 (decl_tree_cache_map, tree_tree_cache_map): New typedefs.
1929 PR tree-optimization/92618
1930 * tree-ssa-reassoc.c (v_info): Change from auto_vec to a struct
1931 containing the auto_vec and a tree.
1932 (undistribute_bitref_for_vector): Handle the case when element type
1933 of vec is not the same as type of the BIT_FIELD_REF. Formatting
1936 2019-11-22 Martin Sebor <msebor@redhat.com>
1939 * attribs.h (struct attr_access): New.
1940 * attribs.c (decl_attributes): Add an informational note.
1941 * builtins.c (check_access): Make extern. Consistently set no-warning
1942 after issuing a warning. Handle calls through function pointers. Set
1944 * builtins.h (check_access): Declare.
1945 * calls.c (rdwr_access_hash): New type.
1947 (init_attr_rdwr_indices): New function.
1948 (maybe_warn_rdwr_sizes): Same.
1949 (initialize_argument_information): Call init_attr_rdwr_indices.
1950 Call maybe_warn_rdwr_sizes.
1951 (get_size_range): Avoid null argument.
1952 * doc/extend.texi (attribute access): Document new attribute.
1954 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
1956 * config/gcn/gcn.c (OMP_LDS_SIZE): Define.
1957 (ACC_LDS_SIZE): Define.
1958 (OTHER_LDS_SIZE): Define.
1959 (LDS_SIZE): Redefine using above.
1960 (gcn_expand_prologue): Initialize m0 with LDS_SIZE-1.
1962 2019-11-22 Martin Sebor <msebor@redhat.com>
1965 * builtins.c (check_nul_terminated_array): New function.
1966 (fold_builtin_0): Remove declaration.
1967 (fold_builtin_1): Same.
1968 (fold_builtin_2): Same.
1969 (fold_builtin_3): Same.
1970 (fold_builtin_strpbrk): Add argument.
1971 (fold_builtin_strspn): Same.
1972 (fold_builtin_strcspn): Same.
1973 (expand_builtin_strcat): Call it. Remove unused argument.
1974 (expand_builtin_stpncpy): Same.
1975 (expand_builtin_strncat): Same.
1976 (expand_builtin_strncpy): Same. Adjust indentation.
1977 (expand_builtin_strcmp): Same.
1978 (expand_builtin_strncmp): Same.
1979 (expand_builtin_fork_or_exec): Same.
1980 (expand_builtin): Handle more built-ins.
1981 (fold_builtin_2): Add argument.
1982 (fold_builtin_n): Make static. Add argument.
1983 (fold_call_expr): Pass new argument to fold_builtin_n and fold_builtin_2.
1984 (fold_builtin_call_array): Pass new argument to fold_builtin_n.
1985 (fold_builtin_strpbrk): Add argument. Call check_nul_terminated_array.
1986 (fold_call_stmt): Pass new argument to fold_builtin_n.
1987 * builtins.h: Correct a comment.
1988 * gimple-fold.c (gimple_fold_builtin_strchr): Call
1989 check_nul_terminated_array.
1990 * tree-ssa-strlen.c (handle_builtin_strlen): Call
1991 check_nul_terminated_array.
1992 (handle_builtin_strchr): Same.
1993 (handle_builtin_string_cmp): Same.
1995 2019-11-22 Martin Sebor <msebor@redhat.com>
1997 PR tree-optimization/92501
1998 * gimple-fold.c ((gimple_fold_builtin_string_compare): Let strncmp
1999 handle unterminated arrays. Rename local variables for clarity.
2001 2019-11-22 Andrew Stubbs <ams@codesourcery.com>
2003 * config/gcn/gcn.c (gcn_hsa_declare_function_name): Calculate
2004 granulated_sgprs according to architecture.
2006 2019-11-22 Jan Hubicka <jh@suse.cz>
2008 * ggc-page.c (ggc_collect): Call memory_block_pool::trim.
2009 * memory-block.cc (memory_block_pool::clear_free_list): Rename to ...
2010 (memory_block_pool::reduce_free_list): ... this one.
2011 (memory_block_pool::trim): New static function.
2012 * memory-block.h (memory_block_pool::freelist_size): New constant
2013 (memory_block_pool::clear_free_list): Rename to ...
2014 (memory_block_pool::reduce_free_list): ... this one.
2015 (memory_block_pool::trim): Declare.
2017 2019-11-22 Richard Sandiford <richard.sandiford@arm.com>
2019 * tree-vect-stmts.c (vect_model_simple_cost): Take an optional
2021 (vectorizable_condition): Calculate the cost of EXTRACT_LAST_REDUCTION
2023 * tree-vect-loop.c (vect_model_reduction_cost): ...here.
2025 2019-11-22 Claudiu Zissulescu <claziss@synopsys.com>
2027 * config/arc/arc.md (bic_f): Use cc_set_register predicate.
2028 (bic_cmp0_noout): New pattern.
2029 (bic_cmp0): Likewise.
2030 (neg_scc_insn): Remove pattern.
2031 (not_scc_insn): Likewise.
2033 2019-11-21 Harald van Dijk <harald@gigawatt.nl>
2035 * doc/invoke.texi (-fcommon): Remove claim about ISO C.
2037 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2039 * gimplify.c (expand_FALLTHROUGH_r, expand_FALLTHROUGH): Use
2040 pedwarn instead of warning_at for fallthrough not preceding a case
2043 2019-11-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2045 PR tree-optimization/92608
2046 * tree-ssa-loop-unswitch.c (find_loop_guard): Use safe_dyn_cast instead
2049 2019-11-21 Segher Boessenkool <segher@kernel.crashing.org>
2051 * config/rs6000/predicates.md (extra_insn_branch_comparison_operator):
2053 * config/rs6000/rs6000-protos.h (rs6000_emit_fp_cror): New declaration.
2054 * config/rs6000/rs6000.c (rs6000_generate_compare): Don't do anything
2055 special for FP comparisons that need a cror instruction eventually.
2056 (rs6000_emit_fp_cror): New function.
2057 (rs6000_emit_sCOND): Expand all floating point comparisons to one
2058 instruction, for normal FP modes, with HONOR_NANS.
2059 (rs6000_emit_cbranch): Reformat.
2060 * config/rs6000/rs6000.md (fp_rev): New iterator.
2061 (fp_two): New iterator.
2062 *<code><mode>_cc for fp_rev and GPR: New define_insn_and_split.
2063 *<code><mode>_cc for fp_two and GPR: New define_insn_and_split.
2064 *cbranch_2insn: New define_insn_and_split.
2066 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2068 PR tree-optimization/92526
2069 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Reject
2070 versioning for alignment if the accesses do not have a consistent
2071 mask, rather than asserting that the masks are consistent.
2073 2019-11-21 Richard Sandiford <richard.sandiford@arm.com>
2075 PR tree-optimization/92595
2076 * tree-vect-stmts.c (get_group_load_store_type): Add a VECTOR_MODE_P
2078 (vectorizable_store, vectorizable_load): Likewise.
2080 2019-11-21 Jan Hubicka <jh@suse.cz>
2082 * ipa-inline.c (update_callee_keys): Add parameter UPDATE_SINCE.
2083 (resolve_noninline_speculation, inline_small_functions): Avoid
2086 2019-11-21 Richard Biener <rguenther@suse.de>
2088 * lra.c (lra_insn_recog_data_pool): New.
2089 (free_insn_recog_data): Adjust.
2090 (finish_insn_recog_data): Release lra_insn_recog_data_pool.
2091 (lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
2093 2019-11-21 Richard Biener <rguenther@suse.de>
2095 PR tree-optimization/92596
2096 * tree-vect-slp.c (vect_build_slp_tree): Fix pasto.
2098 2019-11-21 Jan Hubicka <jh@suse.cz>
2100 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Be
2101 ready for some vectors to not be allocated.
2102 (evaluate_properties_for_edge): Document better; make
2103 known_vals and known_aggs caller allocated; avoid determining
2104 values of parameters which are not used.
2105 (ipa_merge_fn_summary_after_inlining): Pre allocate known_vals and
2107 * ipa-inline-analysis.c (do_estimate_edge_time): Likewise.
2108 (do_estimate_edge_size): Likewise.
2109 (do_estimate_edge_hints): Likewise.
2110 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do not early exit when
2111 values are not known.
2112 (ipa_release_agg_values): Add option to not release vector itself.
2113 * ipa-prop.h (ipa_release_agg_values): Add parameter RELEASE_VECTOR.
2115 2019-11-21 Richard Biener <rguenther@suse.de>
2117 * cfgloop.h (loop_iterator::~loop_iterator): Remove.
2118 (loop_iterator::to_visit): Use an auto_vec with internal storage.
2119 (loop_iterator::loop_iterator): Adjust.
2120 * cfganal.c (compute_dominance_frontiers_1): Fold into...
2121 (compute_dominance_frontiers): ... this. Hoist invariant
2122 get_immediate_dominator call.
2123 (compute_idf): Use a work-set instead of a work-list for more
2124 optimal iteration order and duplicate avoidance.
2125 * tree-into-ssa.c (mark_phi_for_rewrite): Avoid re-allocating
2126 the vector all the time, instead pre-allocate the vector only
2128 (delete_update_ssa): Simplify.
2129 * vec.h (va_heap::release): Disable -Wfree-nonheap-object around it.
2131 2019-11-21 Jakub Jelinek <jakub@redhat.com>
2133 PR tree-optimization/91355
2134 * tree-ssa-sink.c (select_best_block): Use >= rather than >
2135 for early_bb scaled count with best_bb count comparison.
2137 * ipa-fnsummary.h (enum ipa_hints_vals): Fix comment typo,
2139 * ipa-inline.c (edge_badness): Likewise.
2140 * lto-streamer.h (class lto_location_cache): Likewise.
2141 * tree-ssa-sink.c (select_best_block): Likewise. Fix comment typos,
2142 gratutious -> gratuitous.
2144 2019-11-21 Richard Biener <rguenther@suse.de>
2147 2019-09-17 Richard Biener <rguenther@suse.de>
2149 PR tree-optimization/91790
2150 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2151 use the correct DR for setting up realignment.
2153 2019-11-21 Richard Biener <rguenther@suse.de>
2155 * tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
2156 (equiv_class_obstack): New.
2157 (equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
2158 (perform_var_substitution): Initialize equiv_class_obstack.
2159 (free_var_substitution_info): Free equiv_class_obstack.
2161 2019-11-20 Jan Hubicka <jh@suse.cz>
2163 * ipa-inline.c (want_early_inline_function_p): Do not estimate
2164 edge growth when callee function is very large.
2165 * ipa-inline.h (estimate_min_edge_growth): New.
2167 2019-11-20 Jan Hubicka <jh@suse.cz>
2169 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Allow
2170 negative time in calls summary; correct roundoff errors
2171 leading to negative times.
2172 (ipa_merge_fn_summary_after_inlining): Update calls size time table
2174 (ipa_update_overall_fn_summary): Add RESET parameter.
2175 * ipa-fnsummary.h (ipa_update_overall_fn_summary): Update prototype.
2176 * ipa-inline-transform.c (inline_call): Enable incremental updates.
2178 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2180 * tree-vect-slp.c (vect_schedule_slp_instance): Restore stmt
2181 def types for two-operation SLP.
2183 2019-11-20 Richard Sandiford <richard.sandiford@arm.com>
2186 * doc/sourcebuild.texi (vect_char_add): Document.
2188 2019-11-20 Alexandre Oliva <oliva@adacore.com>
2190 * function.h (CALLEE_FROM_CGRAPH_P): Remove.
2191 * function.c (record_final_call): Record even calls that might
2192 have been in the cgraph.
2193 * toplev.c (dump_final_node_vcg): Skip iteration over cgraph
2196 2019-11-20 Janne Blomqvist <jb@gcc.gnu.org>
2198 * configure.ac: Use https for gcc.gnu.org
2199 * configure: Regenerated.
2200 * doc/install.texi: Use https for gcc.gnu.org.
2201 * doc/sourcebuild.texi: Likewise.
2203 2019-11-20 Julian Brown <julian@codesourcery.com>
2205 * config/gcn/gcn.c (gcn_asm_output_symbol_ref): Handle null cfun.
2207 2019-11-20 Jan Hubicka <jh@suse.cz>
2209 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Add CALL
2210 parameter and update call_size_time_table.
2211 (ipa_fn_summary::max_size_time_table_size): New constant.
2212 (estimate_calls_size_and_time_1): Break out from ...
2213 (estimate_calls_size_and_time): ... here; implement summary production.
2214 (summarize_calls_size_and_time): New function.
2215 (ipa_call_context::estimate_size_and_time): Bypass
2216 estimate_calls_size_and_time for leaf functions.
2217 (ipa_update_overall_fn_summary): Likewise.
2218 * ipa-fnsummary.h (call_size_time_table): New.
2219 (ipa_fn_summary::account_size_time): Update prototype.
2221 2019-11-20 Joseph Myers <joseph@codesourcery.com>
2223 * doc/invoke.texi (-Wc11-c2x-compat): Document.
2225 2019-11-20 Wilco Dijkstra <wdijkstr@arm.com>
2228 * common.opt (fcommon): Change init to 1.
2229 * doc/invoke.texi (-fcommon): Update documentation.
2231 2019-11-20 Jan Hubicka <jh@suse.cz>
2233 * fibonacci_heap.h (fibonacci_heap<K,V>::consolidate): Turn auto_vec
2236 2019-11-20 Jan Hubicka <jh@suse.cz>
2238 * fibonacci_heap.h (fibonacci_heap<K,V>::fibonacci_heap):
2239 Add allocator parameter.
2240 (fibonacci_heap<K,V>::~fibonacci_heap): Optimize destruction.
2241 (fibonacci_heap<K,V>::m_allocator): New.
2242 (fibonacci_heap<K,V>::m_own_allocator): New.
2243 (fibonacci_heap<K,V>::insert): Use allocator.
2244 (fibonacci_heap<K,V>::extract_min): Likewise.
2245 (fibonacci_heap<K,V>::union_with): Assert that both heaps share
2247 (fibonacci_heap<K,V>::consolidate): Allocate constant sized vector
2249 * fibonacci_heap.c: Include alloc-pool
2250 (test_empty_heap): Initialize allocator.
2251 (test_union): Likewise.
2252 * bb-reorder.c: Include alloc-pool.h.
2253 * tracer.c: Inlclude alloc-pool.h.
2255 2019-11-20 Jan Hubicka <jh@suse.cz>
2257 * lto-streamer-out.c (DFS::sccstack): Turn into auto-vec.
2258 Preallocate for 32 entries.
2259 (DFS::worklist): Likewise.
2260 (DFS::DFS): Do not initialize sccstack and worklist.
2261 (DFS::~DFS): Do not release sccstack.
2263 2019-11-20 Segher Boessenkool <segher@kernel.crashing.org>
2266 * config/rs6000/dfp.md (dfptstsfi_<code>_<mode> for DFP_TEST and DDTD):
2267 Handle UNORDERED if !HONOR_NANS.
2269 2019-11-20 Jan Hubicka <jh@suse.cz>
2271 * ipa-inline.c (wrapper_heuristics_may_apply): Break out from ...
2272 (edge_badness): ... here.
2273 (inline_small_functions): Use monotonicity of badness calculation
2274 to avoid redundant updates.
2276 2019-11-20 Richard Biener <rguenther@suse.de>
2278 * tree-vect-slp.c (vect_analyze_slp_instance): Dump
2279 constructors we are actually analyzing.
2280 (vect_slp_check_for_constructors): Do not vectorize uniform
2281 constuctors, do not dump here.
2283 2019-11-20 Richard Biener <rguenther@suse.de>
2285 PR tree-optimization/92537
2286 * tree-vect-slp.c (vect_analyze_slp_instance): Move CTOR
2287 vectorization validity check...
2288 (vect_slp_analyze_operations): ... here.
2290 2019-11-20 Claudiu Zissulescu <claziss@synopsys.com>
2292 * config/arc/arc-protos.h (make_pass_arc_ifcvt): Declare.
2293 (make_pass_arc_predicate_delay_insns): Likewise.
2294 * config/arc/arc.c (class pass_arc_ifcvt): Reformat text, add gate
2295 method, remove clone.
2296 (class pass_arc_predicate_delay_insns): Likewise.
2297 (arc_init): Remove registering of ARC specific passes.
2298 * config/arc/t-arc (PASSES_EXTRA): Add arc-passes.def.
2299 * config/arc/arc-passes.def: New file.
2301 2019-11-20 Jakub Jelinek <jakub@redhat.com>
2304 * expmed.c (store_bit_field_1): Handle the case where op0 is not a MEM
2305 and has a mode that doesn't have corresponding integral type.
2308 * config/i386/i386-options.c (ix86_valid_target_attribute_tree): Don't
2309 clear opts->x_ix86_isa_flags{,2} here...
2310 (ix86_valid_target_attribute_inner_p): ... but here when seeing
2311 arch=. Also clear opts->x_ix86_isa_flags{,2}_explicit.
2314 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Remove
2316 (insert_clobbers_for_var): Fix a typo in function comment.
2318 2019-11-20 Jiangning Liu <jiangning.liu@amperecomputing.com>
2319 Jakub Jelinek <jakub@redhat.com>
2322 * tree-ssa-phiopt.c (cond_store_replacement): Move lhs unsharing
2323 earlier. Set TREE_NO_WARNING on the rhs1 of the artificially added
2326 2019-11-20 Georg-Johann Lay <avr@gjlay.de>
2328 Make 0-series device specs work with older versions of avr-gcc.
2331 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Remove.
2332 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2333 <*link_pm_base_address>: Don't write spec.
2334 <*link_arch>: Add --defsym=__RODATA_PM_OFFSET__= as needed.
2336 2019-11-20 Richard Biener <rguenther@suse.de>
2339 * builtins.c (compute_objsize): Deal with VLAs.
2341 2019-11-19 Pat Haugen <pthaugen@us.ibm.com>
2343 * config/rs6000/rs6000.c (move_to_end_of_ready): New, factored out
2345 (power6_sched_reorder2): Factored out from rs6000_sched_reorder2,
2347 (power9_sched_reorder2): Call new function.
2348 (rs6000_sched_reorder2): Likewise.
2350 2019-11-18 Jan Hubicka <jh@suse.cz>
2352 * ipa-fnsummary.c (estimate_edge_size_and_time): Drop parameter PROB.
2353 (estimate_calls_size_and_time): Update.
2355 2019-11-18 Jan Hubicka <jh@suse.cz>
2357 * ipa-inline.c (inlining_speedup): New function.
2358 (edge_badness): Use it.
2360 2019-11-19 Zoran Jovanovic <zoran.jovanovic@mips.com>
2361 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2363 * config/mips/mips-msa.md (msa_<msabr>_<msafmt_f>, msa_<msabr>_v_<msafmt_f>):
2364 Mark as not having "likely" version.
2365 * config/mips/mips.md (insn_count): The simd_div instruction with
2366 TARGET_CHECK_ZERO_DIV consists of 3 instructions.
2367 (can_delay): Exclude simd_branch.
2368 (defile_delay *): Add simd_branch instructions.
2369 They have one regular delay slot.
2371 2019-11-19 Richard Sandiford <richard.sandiford@arm.com>
2374 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2376 * cse.c (cse_insn): Delete no-op register moves too.
2377 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2378 Take a second comparison to control the value for NE.
2379 (mask_to_comparison): Handle unsigned comparisons.
2380 (simplify_logical_relational_operation): Likewise. Update call
2381 to comparison_to_mask. Handle AND if !HONOR_NANs.
2382 (simplify_binary_operation_1): Call the above for AND too.
2384 2019-11-19 Martin Liska <mliska@suse.cz>
2386 * toplev.c (general_init): Move the call...
2387 (toplev::main): ... here as we need init_options_struct
2390 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2393 * config/aarch64/aarch64.c (generic_vector_cost): Adjust
2396 2019-11-19 Wilco Dijkstra <wdijkstr@arm.com>
2398 * config/arm/arm-cpus.in (armv7): Set tune to Cortex-A53.
2399 (armv7-a): Likewise.
2400 (armv7ve): Likewise.
2402 2019-11-19 Richard Biener <rguenther@suse.de>
2404 PR tree-optimization/92581
2405 * tree-vect-loop.c (vect_create_epilog_for_reduction): For
2406 condition reduction chains gather all conditions involved
2407 for computing the index reduction vector.
2409 2019-11-19 Dennis Zhang <dennis.zhang@arm.com>
2411 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
2412 AARCH64_MEMTAG_BUILTIN_START, AARCH64_MEMTAG_BUILTIN_IRG,
2413 AARCH64_MEMTAG_BUILTIN_GMI, AARCH64_MEMTAG_BUILTIN_SUBP,
2414 AARCH64_MEMTAG_BUILTIN_INC_TAG, AARCH64_MEMTAG_BUILTIN_SET_TAG,
2415 AARCH64_MEMTAG_BUILTIN_GET_TAG, and AARCH64_MEMTAG_BUILTIN_END.
2416 (aarch64_init_memtag_builtins): New.
2417 (AARCH64_INIT_MEMTAG_BUILTINS_DECL): New macro.
2418 (aarch64_general_init_builtins): Call aarch64_init_memtag_builtins.
2419 (aarch64_expand_builtin_memtag): New.
2420 (aarch64_general_expand_builtin): Call aarch64_expand_builtin_memtag.
2421 (AARCH64_BUILTIN_SUBCODE): New macro.
2422 (aarch64_resolve_overloaded_memtag): New.
2423 (aarch64_resolve_overloaded_builtin_general): New. Call
2424 aarch64_resolve_overloaded_memtag to handle overloaded MTE builtins.
2425 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
2426 __ARM_FEATURE_MEMORY_TAGGING when enabled.
2427 (aarch64_resolve_overloaded_builtin): Call
2428 aarch64_resolve_overloaded_builtin_general.
2429 * config/aarch64/aarch64-protos.h
2430 (aarch64_resolve_overloaded_builtin_general): New declaration.
2431 * config/aarch64/aarch64.h (AARCH64_ISA_MEMTAG): New macro.
2432 (TARGET_MEMTAG): Likewise.
2433 * config/aarch64/aarch64.md (UNSPEC_GEN_TAG): New unspec.
2434 (UNSPEC_GEN_TAG_RND, and UNSPEC_TAG_SPACE): Likewise.
2435 (irg, gmi, subp, addg, ldg, stg): New instructions.
2436 * config/aarch64/arm_acle.h (__arm_mte_create_random_tag): New macro.
2437 (__arm_mte_exclude_tag, __arm_mte_ptrdiff): Likewise.
2438 (__arm_mte_increment_tag, __arm_mte_set_tag): Likewise.
2439 (__arm_mte_get_tag): Likewise.
2440 * config/aarch64/predicates.md (aarch64_memtag_tag_offset): New.
2441 (aarch64_granule16_uimm6, aarch64_granule16_simm9): New.
2442 * config/arm/types.md (memtag): New.
2443 * doc/invoke.texi (-memtag): Update description.
2445 2019-11-19 Richard Henderson <richard.henderson@linaro.org>
2447 * config/arm/arm-c.c (arm_cpu_builtins): Use def_or_undef_macro
2448 to define __GCC_ASM_FLAG_OUTPUTS__.
2449 * config/arm/arm.c (thumb1_md_asm_adjust): New function.
2450 (arm_option_params_internal): Swap out targetm.md_asm_adjust
2451 depending on TARGET_THUMB1.
2452 * doc/extend.texi (FlagOutputOperands): Document thumb1 restriction.
2454 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2457 * config/i386/i386.md (peephole2 for *swap<mode>): New peephole2.
2460 * internal-fn.c (expand_mul_overflow): For s1 * s2 -> ur, if one
2461 operand is negative and one non-negative, compare the non-negative
2462 one against 0 rather than comparing s1 & s2 against 0. Otherwise,
2463 don't compare (s1 & s2) == 0, but compare separately both s1 == 0
2464 and s2 == 0, unless one of them is known to be negative. Remove
2465 tem2 variable, use tem where tem2 has been used before.
2467 2019-11-19 Eric Botcazou <ebotcazou@adacore.com>
2469 * doc/invoke.texi (-gno-internal-reset-location-views): Fix typo.
2471 2019-11-19 Jakub Jelinek <jakub@redhat.com>
2473 PR tree-optimization/92557
2474 * omp-low.c (omp_clause_aligned_alignment): Punt if TYPE_MODE is not
2475 vmode rather than asserting it always is.
2477 2019-11-19 Richard Biener <rguenther@suse.de>
2479 PR tree-optimization/92554
2480 * tree-vect-loop.c (vect_create_epilog_for_reduction): Look
2481 for the actual condition stmt and deal with sign-changes.
2483 2019-11-19 Richard Biener <rguenther@suse.de>
2485 PR tree-optimization/92555
2486 * tree-vect-loop.c (vect_update_vf_for_slp): Also scan PHIs
2489 2019-11-19 Martin Liska <mliska@suse.cz>
2492 * config/riscv/riscv.c (riscv_address_insns): Initialize
2493 addr in order to remove boostrap -Wmaybe-uninitialized
2496 2019-11-18 Martin Sebor <msebor@redhat.com>
2498 PR tree-optimization/92493
2499 * gimple-ssa-sprintf.c (get_origin_and_offset): Remove spurious
2502 2019-11-18 Giuliano Belinassi <giuliano.belinassi@usp.br>
2504 * cfgloop.c (get_loop_body_in_custom_order): New.
2505 * cfgloop.h (get_loop_body_in_custom_order): New prototype.
2506 * tree-loop-distribution.c (class loop_distribution): New.
2507 (bb_top_order_cmp): Remove.
2508 (bb_top_order_cmp_r): New.
2509 (create_rdg_vertices): Move into class loop_distribution.
2510 (stmts_from_loop): Same as above.
2511 (update_for_merge): Same as above.
2512 (partition_merge_into): Same as above.
2513 (get_data_dependence): Same as above.
2514 (data_dep_in_cycle_p): Same as above.
2515 (update_type_for_merge): Same as above.
2516 (build_rdg_partition_for-vertex): Same as above.
2517 (classify_builtin_ldst): Same as above.
2518 (classify_partition): Same as above.
2519 (share_memory_accesses): Same as above.
2520 (rdg_build_partitions): Same as above.
2521 (pg_add_dependence_edges): Same as above.
2522 (build_partition_graph): Same as above.
2523 (merge_dep_scc_partitions): Same as above.
2524 (break_alias_scc_partitions): Same as above.
2525 (finalize_partitions): Same as above.
2526 (distribute_loop): Same as above.
2527 (bb_top_order_init): New method
2528 (bb_top_order_destroy): New method.
2529 (get_bb_top_order_index_size): New method.
2530 (get_bb_top_order_index_index): New method.
2531 (get_bb_top_order_index_index): New method.
2532 (loop_distribution::execute): New method.
2533 (pass_loop_distribution::execute): Instantiate loop_distribution.
2535 2019-11-18 Jan Hubicka <jh@suse.cz>
2538 * ipa-inline.c (inline_small_functions): Add new edges after reseting
2540 * ipa-inline-analysis.c (do_estimate_edge_time): Fix sanity check.
2542 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2544 * doc/sourcebuild.texi (vect_check_ptrs): Document.
2545 * optabs.def (check_raw_ptrs_optab, check_war_ptrs_optab): New optabs.
2546 * doc/md.texi: Document them.
2547 * internal-fn.def (IFN_CHECK_RAW_PTRS, IFN_CHECK_WAR_PTRS): New
2549 * internal-fn.h (internal_check_ptrs_fn_supported_p): Declare.
2550 * internal-fn.c (check_ptrs_direct): New macro.
2551 (expand_check_ptrs_optab_fn): Likewise.
2552 (direct_check_ptrs_optab_supported_p): Likewise.
2553 (internal_check_ptrs_fn_supported_p): New fuction.
2554 * tree-data-ref.c: Include internal-fn.h.
2555 (create_ifn_alias_checks): New function.
2556 (create_intersect_range_checks): Use it.
2557 * config/aarch64/iterators.md (SVE2_WHILE_PTR): New int iterator.
2558 (optab, cmp_op): Handle it.
2559 (raw_war, unspec): New int attributes.
2560 * config/aarch64/aarch64.md (UNSPEC_WHILERW, UNSPEC_WHILE_WR): New
2562 * config/aarch64/predicates.md (aarch64_bytes_per_sve_vector_operand):
2564 * config/aarch64/aarch64-sve2.md (check_<raw_war>_ptrs<mode>): New
2566 (@aarch64_sve2_while<cmp_op><GPI:mode><PRED_ALL:mode>_ptest): New
2569 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2571 * tree.c (build_vector_from_ctor): Directly return a zero vector for
2574 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2576 * cse.c (cse_insn): Delete no-op register moves too.
2577 * simplify-rtx.c (comparison_to_mask): Handle unsigned comparisons.
2578 Take a second comparison to control the value for NE.
2579 (mask_to_comparison): Handle unsigned comparisons.
2580 (simplify_logical_relational_operation): Likewise. Update call
2581 to comparison_to_mask. Handle AND if !HONOR_NANs.
2582 (simplify_binary_operation_1): Call the above for AND too.
2584 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2586 * fold-const.c (native_encode_vector): Turn into a wrapper function,
2587 splitting the main code out into...
2588 (native_encode_vector_part): ...this new function.
2589 (native_decode_vector_tree): New function.
2590 (fold_view_convert_vector_encoding): Likewise.
2591 (fold_view_convert_expr): Use it for converting VECTOR_CSTs
2594 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2596 * tree-data-ref.c (create_intersect_range_checks_index): If the
2597 alias pair describes simple WAW and WAR dependencies, just check
2598 whether the first B access overlaps later A accesses.
2599 (create_waw_or_war_checks): New function that performs the same
2600 optimization on addresses.
2601 (create_intersect_range_checks): Call it.
2603 2019-11-18 Richard Sandiford <richard.sandiford@arm.com>
2605 * lra-constraints.c (valid_address_p): Take the operand and a
2606 constraint as argument. If the operand is a MEM and the constraint
2607 is a memory constraint, check whether the eliminated form of the
2608 MEM already satisfies the constraint.
2609 (process_address_1): Update calls accordingly.
2611 2019-11-18 Tom Tromey <tromey@adacore.com>
2613 * doc/tm.texi: Rebuild.
2614 * doc/tm.texi.in (Misc): Don't document MODIFY_JNI_METHOD_CALL.
2615 * config/i386/cygming.h (MODIFY_JNI_METHOD_CALL): Don't define.
2617 2019-11-18 Richard Biener <rguenther@suse.de>
2619 PR tree-optimization/92516
2620 * tree-vect-slp.c (vect_analyze_slp_instance): Add bst_map
2621 argument, hoist bst_map creation/destruction to ...
2622 (vect_analyze_slp): ... here, forming a true graph with
2623 SLP instances being the entries.
2624 (vect_detect_hybrid_slp_stmts): Remove wrapper.
2625 (vect_detect_hybrid_slp): Use one visited set for all
2627 (vect_slp_analyze_node_operations): Simplify visited/lvisited
2628 to hash-sets of slp_tree.
2629 (vect_slp_analyze_operations): Likewise.
2630 (vect_bb_slp_scalar_cost): Remove wrapper.
2631 (vect_bb_vectorization_profitable_p): Use one visited set for
2633 (vect_schedule_slp_instance): Elide bst_map use.
2634 (vect_schedule_slp): Likewise.
2636 2019-11-18 Richard Biener <rguenther@suse.de>
2638 * tree-vect-slp.c (vect_analyze_slp_instance): When a CTOR
2639 was vectorized with just external refs fail.
2641 2019-11-18 Martin Liska <mliska@suse.cz>
2644 * ipa-icf.c (sem_function::init): Unset m_checker
2645 at the end of the function.
2647 2019-11-18 Richard Biener <rguenther@suse.de>
2649 PR tree-optimization/92558
2650 * tree-vect-loop.c (vect_create_epilog_for_reduction): When
2651 reducting the width of a reduction vector def update new_phis.
2653 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2655 * configure.ac (gcc_cv_target_ldbl128): Set for powerpc*-*-linux-musl*
2656 and s390*-*-linux-musl* targets.
2657 * configure: Regenerate.
2659 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2661 * config/s390/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2662 (MUSL_DYNAMIC_LINKER64): Define.
2664 2019-11-18 Martin Liska <mliska@suse.cz>
2666 * dbgcnt.c (dbg_cnt_set_limit_by_name): Provide error
2667 message for an unknown counter.
2668 (dbg_cnt_process_single_pair): Support 0 as minimum value.
2669 (dbg_cnt_process_opt): Remove unreachable code.
2671 2019-11-18 Martin Liska <mliska@suse.cz>
2674 * ipa-icf-gimple.c (func_checker::compare_gimple_assign):
2675 Compare LHS types of NOP_EXPR.
2677 2019-11-18 Matthew Malcomson <matthew.malcomson@arm.com>
2679 * run-rtl-passes.c (run_rtl_passes): Accept and handle empty
2680 "initial_pass_name" argument -- by running "*clean_state" pass.
2681 Also free the "initial_pass_name" when done.
2683 2019-11-18 Richard Biener <rguenther@suse.de>
2685 PR rtl-optimization/92462
2686 * alias.c (find_base_term): Restrict the look through ANDs.
2687 (find_base_value): Likewise.
2689 2019-11-18 Georg-Johann Lay <avr@gjlay.de>
2691 Add support for AVR devices from the 0-series.
2694 * config/avr/avr-arch.h (avr_mcu_t) <flash_pm_offset>: New field.
2695 * config/avr/avr-devices.c (avr_mcu_types): Adjust initializers.
2696 * config/avr/avr-mcus.def (AVR_MCU): Add respective field.
2697 * config/avr/specs.h (LINK_SPEC) <%(link_pm_base_address)>: Add.
2698 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2699 <*cpp, *cpp_mcu, *cpp_avrlibc, *link_pm_base_address>: Emit code
2700 for spec definitions.
2701 * doc/avr-mmcu.texi: Regenerate.
2703 2019-11-18 Hongtao Liu <hongtao.liu@intel.com>
2706 * config/i386/i386-expand.c (ix86_expand_set_or_cpymem):
2707 Replace TARGET_AVX128_OPTIMAL with TARGET_AVX256_SPLIT_REGS.
2708 * config/i386/i386-option.c (ix86_vec_cost): Ditto.
2709 (ix86_reassociation_width): Ditto.
2710 * config/i386/i386-options.c (ix86_option_override_internal):
2711 Replace TARGET_AVX128_OPTIAML with
2712 ix86_tune_features[X86_TUNE_AVX128_OPTIMAL]
2713 * config/i386/i386.h (TARGET_AVX256_SPLIT_REGS): New macro.
2714 (TARGET_AVX128_OPTIMAL): Deleted.
2715 * config/i386/x86-tune.def (X86_TUNE_AVX256_SPLIT_REGS): New
2718 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2720 * config/rs6000/rs6000.md (cceq_ior_compare): Rename to...
2721 (@cceq_ior_compare_<mode> for GPR): ... this. Allow GPR instead of
2723 (cceq_rev_compare): Rename to...
2724 (@cceq_rev_compare_<mode> for GPR): ... this. Allow GPR instead of
2726 (define_split for <bd>tf_<mode>): Add SImode first argument to
2727 gen_cceq_ior_compare.
2729 2019-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2731 * common/config/powerpcspe: Delete.
2733 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2735 * config/aarch64/aarch64-sve.md (aarch64_wrffr): Wrap the FFRT
2736 output in UNSPEC_WRFFR.
2738 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2740 * tree-data-ref.c (create_intersect_range_checks_index): Rewrite
2741 the index tests to have the form (unsigned T) (B - A + bias) <= limit.
2743 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2745 * tree-data-ref.c (create_intersect_range_checks_index)
2746 (create_intersect_range_checks): Print dump messages.
2748 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2750 * tree-data-ref.c (dump_alias_pair): New function.
2751 (prune_runtime_alias_test_list): Use it to dump each merged alias pair.
2753 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2755 * tree-data-ref.h (DR_ALIAS_MIXED_STEPS): New flag.
2756 * tree-data-ref.c (prune_runtime_alias_test_list): Set it when
2757 merging data references with different steps.
2758 (create_intersect_range_checks_index): Take a
2759 dr_with_seg_len_pair_t instead of two dr_with_seg_lens.
2760 Bail out if DR_ALIAS_MIXED_STEPS is set.
2761 (create_intersect_range_checks): Take a dr_with_seg_len_pair_t
2762 instead of two dr_with_seg_lens. Update call to
2763 create_intersect_range_checks_index.
2764 (create_runtime_alias_checks): Update call accordingly.
2766 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2768 * tree-data-ref.h (DR_ALIAS_RAW, DR_ALIAS_WAR, DR_ALIAS_WAW)
2769 (DR_ALIAS_ARBITRARY, DR_ALIAS_SWAPPED, DR_ALIAS_UNSWAPPED): New flags.
2770 (dr_with_seg_len_pair_t::sequencing): New enum.
2771 (dr_with_seg_len_pair_t::flags): New member variable.
2772 (dr_with_seg_len_pair_t::dr_with_seg_len_pair_t): Take a sequencing
2773 parameter and initialize the flags member variable.
2774 * tree-loop-distribution.c (compute_alias_check_pairs): Update
2776 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2777 Ensure the two data references in an alias pair are in statement
2778 order, if there is a defined order.
2779 * tree-data-ref.c (prune_runtime_alias_test_list): Use
2780 DR_ALIAS_SWAPPED and DR_ALIAS_UNSWAPPED to record whether we've
2781 swapped the references in a dr_with_seg_len_pair_t. OR together
2782 the flags when merging two dr_with_seg_len_pair_ts. After merging,
2783 try to restore the original dr_with_seg_len order, updating the
2784 flags if that fails.
2786 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2788 * tree-data-ref.c (prune_runtime_alias_test_list): Delay
2789 swapping the dr_as based on init values until we've decided
2790 whether to merge them.
2792 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2794 * tree-data-ref.c (prune_runtime_alias_test_list): Sort the
2795 two accesses in each dr_with_seg_len_pair_t before trying to
2796 combine separate dr_with_seg_len_pair_ts.
2797 * tree-loop-distribution.c (compute_alias_check_pairs): Don't do
2799 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Likewise.
2801 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2803 * config/aarch64/aarch64-sve.md
2804 (scatter_store<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2805 (scatter_store<SVE_24:mode><v_int_container>): ...this.
2806 (mask_scatter_store<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2807 (mask_scatter_store<SVE_4:mode><v_int_equiv>): ...this.
2808 (mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2809 (mask_scatter_store<SVE_2:mode><v_int_equiv>): ...this.
2810 (*mask_scatter_store<mode><v_int_container>_<su>xtw_unpacked): New
2812 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2813 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2814 (*mask_scatter_store<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2815 (*mask_scatter_store<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2817 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2819 * config/aarch64/iterators.md (SVE_2BHSI, SVE_2HSDI, SVE_4BHI)
2820 (SVE_4HSI): New mode iterators.
2821 (ANY_EXTEND2): New code iterator.
2822 * config/aarch64/aarch64-sve.md
2823 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>):
2825 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_4HSI:mode><SVE_4BHI:mode>):
2826 ...this, handling extension to partial modes as well as full modes.
2827 Describe the extension as a predicated rather than unpredicated
2829 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2830 Likewise extend to...
2831 (@aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>):
2832 ...this, making the same adjustments.
2833 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2834 Likewise extend to...
2835 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_sxtw)
2836 ...this, making the same adjustments.
2837 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2838 Likewise extend to...
2839 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_uxtw)
2840 ...this, making the same adjustments.
2841 (*aarch64_gather_load_<ANY_EXTEND:optab><SVE_2HSDI:mode><SVE_2BHSI:mode>_<ANY_EXTEND2:su>xtw_unpacked):
2843 (*aarch64_ldff1_gather<mode>_sxtw): Canonicalize to a constant
2844 extension predicate.
2845 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2846 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
2847 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw):
2848 Describe the extension as a predicated rather than unpredicated
2850 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw):
2851 Likewise. Canonicalize to a constant extension predicate.
2852 * config/aarch64/aarch64-sve-builtins-base.cc
2853 (svld1_gather_extend_impl::expand): Add an extra predicate for
2855 (svldff1_gather_extend_impl::expand): Likewise.
2857 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2859 * config/aarch64/iterators.md (SVE_24, SVE_2, SVE_4): New mode
2861 * config/aarch64/aarch64-sve.md
2862 (gather_load<SVE_FULL_SD:mode><v_int_equiv>): Extend to...
2863 (gather_load<SVE_24:mode><v_int_container>): ...this.
2864 (mask_gather_load<SVE_FULL_S:mode><v_int_equiv>): Extend to...
2865 (mask_gather_load<SVE_4:mode><v_int_container>): ...this.
2866 (mask_gather_load<SVE_FULL_D:mode><v_int_equiv>): Extend to...
2867 (mask_gather_load<SVE_2:mode><v_int_container>): ...this.
2868 (*mask_gather_load<SVE_2:mode><v_int_container>_<su>xtw_unpacked):
2870 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_sxtw): Extend to...
2871 (*mask_gather_load<SVE_2:mode><v_int_equiv>_sxtw): ...this.
2872 Allow the nominal extension predicate to be different from the
2874 (*mask_gather_load<SVE_FULL_D:mode><v_int_equiv>_uxtw): Extend to...
2875 (*mask_gather_load<SVE_2:mode><v_int_equiv>_uxtw): ...this.
2877 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2879 * config/aarch64/aarch64-sve.md
2880 (trunc<SVE_HSDI:mode><SVE_PARTIAL_I:mode>2): New pattern.
2881 * config/aarch64/aarch64.c (aarch64_integer_truncation_p): New
2883 (aarch64_sve_adjust_stmt_cost): Call it.
2885 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2887 * config/aarch64/aarch64-sve.md
2888 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>):
2889 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2890 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2892 (@aarch64_load_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2893 ...this new pattern, handling extension to partial modes as well
2894 as full modes. Describe the extension as a predicated rather than
2895 unpredicated extension.
2896 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
2897 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
2898 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>):
2900 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><SVE_HSDI:mode><SVE_PARTIAL_I:mode>):
2901 ...this new pattern, handling extension to partial modes as well
2902 as full modes. Describe the extension as a predicated rather than
2903 unpredicated extension.
2904 * config/aarch64/aarch64-sve-builtins.cc
2905 (function_expander::use_contiguous_load_insn): Add an extra
2906 predicate for extending loads.
2907 * config/aarch64/aarch64.c (aarch64_extending_load_p): New function.
2908 (aarch64_sve_adjust_stmt_cost): Likewise.
2909 (aarch64_add_stmt_cost): Use aarch64_sve_adjust_stmt_cost to adjust
2910 the cost of SVE vector stmts.
2912 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2914 * config/aarch64/iterators.md (SVE_HSDI): New mode iterator.
2915 (narrower_mask): Handle VNx4HI, VNx2HI and VNx2SI.
2916 * config/aarch64/aarch64-sve.md
2917 (<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): New pattern.
2918 (*<ANY_EXTEND:optab><SVE_PARTIAL_I:mode><SVE_HSDI:mode>2): Likewise.
2919 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Update
2920 comment. Avoid new narrower_mask ambiguity.
2921 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2922 (*cond_uxt<mode>_2): Update comment.
2923 (*cond_uxt<mode>_any): Likewise.
2925 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
2927 * config/aarch64/aarch64-modes.def: Define partial SVE vector
2929 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_mode): New
2931 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Handle the
2932 new vector float modes.
2933 (aarch64_sve_container_bits): New function.
2934 (aarch64_sve_pred_mode): Likewise.
2935 (aarch64_get_mask_mode): Use it.
2936 (aarch64_sve_element_int_mode): Handle structure modes and partial
2938 (aarch64_sve_container_int_mode): New function.
2939 (aarch64_vectorize_related_mode): Return SVE modes when given
2940 SVE modes. Handle partial modes, taking the preferred number
2941 of units from the size of the given mode.
2942 (aarch64_hard_regno_mode_ok): Allow partial modes to be stored
2944 (aarch64_expand_sve_ld1rq): Use the mode form of aarch64_sve_pred_mode.
2945 (aarch64_expand_sve_const_vector): Handle partial SVE vectors.
2946 (aarch64_split_sve_subreg_move): Use the mode form of
2947 aarch64_sve_pred_mode.
2948 (aarch64_secondary_reload): Handle partial modes in the same way
2949 as full big-endian vectors.
2950 (aarch64_vector_mode_supported_p): Allow partial SVE vectors.
2951 (aarch64_autovectorize_vector_modes): Try unpacked SVE vectors,
2952 merging with the Advanced SIMD modes. If two modes have the
2953 same size, try the Advanced SIMD mode first.
2954 (aarch64_simd_valid_immediate): Use the container rather than
2955 the element mode for INDEX constants.
2956 (aarch64_simd_vector_alignment): Make the alignment of partial
2957 SVE vector modes the same as their minimum size.
2958 (aarch64_evpc_sel): Use the mode form of aarch64_sve_pred_mode.
2959 * config/aarch64/aarch64-sve.md (mov<SVE_FULL:mode>): Extend to...
2960 (mov<SVE_ALL:mode>): ...this.
2961 (movmisalign<SVE_FULL:mode>): Extend to...
2962 (movmisalign<SVE_ALL:mode>): ...this.
2963 (*aarch64_sve_mov<mode>_le): Rename to...
2964 (*aarch64_sve_mov<mode>_ldr_str): ...this.
2965 (*aarch64_sve_mov<SVE_FULL:mode>_be): Rename and extend to...
2966 (*aarch64_sve_mov<SVE_ALL:mode>_no_ldr_str): ...this. Handle
2967 partial modes regardless of endianness.
2968 (aarch64_sve_reload_be): Rename to...
2969 (aarch64_sve_reload_mem): ...this and enable for little-endian.
2970 Use aarch64_sve_pred_mode to get the appropriate predicate mode.
2971 (@aarch64_pred_mov<SVE_FULL:mode>): Extend to...
2972 (@aarch64_pred_mov<SVE_ALL:mode>): ...this.
2973 (*aarch64_sve_mov<SVE_FULL:mode>_subreg_be): Extend to...
2974 (*aarch64_sve_mov<SVE_ALL:mode>_subreg_be): ...this.
2975 (@aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2976 (@aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2977 (*aarch64_sve_reinterpret<SVE_FULL:mode>): Extend to...
2978 (*aarch64_sve_reinterpret<SVE_ALL:mode>): ...this.
2979 (maskload<SVE_FULL:mode><vpred>): Extend to...
2980 (maskload<SVE_ALL:mode><vpred>): ...this.
2981 (maskstore<SVE_FULL:mode><vpred>): Extend to...
2982 (maskstore<SVE_ALL:mode><vpred>): ...this.
2983 (vec_duplicate<SVE_FULL:mode>): Extend to...
2984 (vec_duplicate<SVE_ALL:mode>): ...this.
2985 (*vec_duplicate<SVE_FULL:mode>_reg): Extend to...
2986 (*vec_duplicate<SVE_ALL:mode>_reg): ...this.
2987 (sve_ld1r<SVE_FULL:mode>): Extend to...
2988 (sve_ld1r<SVE_ALL:mode>): ...this.
2989 (vec_series<SVE_FULL_I:mode>): Extend to...
2990 (vec_series<SVE_I:mode>): ...this.
2991 (*vec_series<SVE_FULL_I:mode>_plus): Extend to...
2992 (*vec_series<SVE_I:mode>_plus): ...this.
2993 (@aarch64_pred_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Avoid
2994 new VPRED ambiguity.
2995 (@aarch64_cond_sxt<SVE_FULL_HSDI:mode><SVE_PARTIAL_I:mode>): Likewise.
2996 (add<SVE_FULL_I:mode>3): Extend to...
2997 (add<SVE_I:mode>3): ...this.
2998 * config/aarch64/iterators.md (SVE_ALL, SVE_I): New mode iterators.
2999 (Vetype, Vesize, VEL, Vel, vwcore): Handle partial SVE vector modes.
3000 (VPRED, vpred): Likewise.
3001 (Vctype): New iterator.
3002 (vw): Remove SVE modes.
3004 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3006 * config/aarch64/iterators.md (SVE_PARTIAL): Rename to...
3007 (SVE_PARTIAL_I): ...this.
3008 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
3010 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3012 * config/aarch64/iterators.md (SVE_ALL): Rename to...
3013 (SVE_FULL): ...this.
3014 (SVE_I): Rename to...
3015 (SVE_FULL_I): ...this.
3016 (SVE_F): Rename to...
3017 (SVE_FULL_F): ...this.
3018 (SVE_BHSI): Rename to...
3019 (SVE_FULL_BHSI): ...this.
3020 (SVE_HSD): Rename to...
3021 (SVE_FULL_HSD): ...this.
3022 (SVE_HSDI): Rename to...
3023 (SVE_FULL_HSDI): ...this.
3024 (SVE_HSF): Rename to...
3025 (SVE_FULL_HSF): ...this.
3026 (SVE_SD): Rename to...
3027 (SVE_FULL_SD): ...this.
3028 (SVE_SDI): Rename to...
3029 (SVE_FULL_SDI): ...this.
3030 (SVE_SDF): Rename to...
3031 (SVE_FULL_SDF): ...this.
3032 (SVE_S): Rename to...
3033 (SVE_FULL_S): ...this.
3034 (SVE_D): Rename to...
3035 (SVE_FULL_D): ...this.
3036 * config/aarch64/aarch64-sve.md: Apply the above renaming throughout.
3037 * config/aarch64/aarch64-sve2.md: Likewise.
3039 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3041 * config/aarch64/aarch64.opt (--param=aarch64-sve-compare-costs):
3043 * doc/invoke.texi: Document it.
3044 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3045 By default, return VECT_COMPARE_COSTS for SVE.
3047 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3049 * target.h (VECT_COMPARE_COSTS): New constant.
3050 * target.def (autovectorize_vector_modes): Return a bitmask of flags.
3051 * doc/tm.texi: Regenerate.
3052 * targhooks.h (default_autovectorize_vector_modes): Update accordingly.
3053 * targhooks.c (default_autovectorize_vector_modes): Likewise.
3054 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_modes):
3056 * config/arc/arc.c (arc_autovectorize_vector_modes): Likewise.
3057 * config/arm/arm.c (arm_autovectorize_vector_modes): Likewise.
3058 * config/i386/i386.c (ix86_autovectorize_vector_modes): Likewise.
3059 * config/mips/mips.c (mips_autovectorize_vector_modes): Likewise.
3060 * tree-vectorizer.h (_loop_vec_info::vec_outside_cost)
3061 (_loop_vec_info::vec_inside_cost): New member variables.
3062 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize them.
3063 (vect_better_loop_vinfo_p, vect_joust_loop_vinfos): New functions.
3064 (vect_analyze_loop): When autovectorize_vector_modes returns
3065 VECT_COMPARE_COSTS, try vectorizing the loop with each available
3066 vector mode and picking the one with the lowest cost.
3067 (vect_estimate_min_profitable_iters): Record the computed costs
3068 in the loop_vec_info.
3070 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3072 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take an
3073 element type rather than an element mode.
3074 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3075 Use get_vectype_for_scalar_type to query the natural types
3076 for a given element type rather than basing everything on
3077 GET_MODE_SIZE (vinfo->vector_mode). Limit int_mode_for_size
3078 query to MAX_FIXED_MODE_SIZE.
3079 (duplicate_and_interleave): Update call accordingly.
3080 * tree-vect-loop.c (vectorizable_reduction): Likewise.
3082 2019-11-16 Richard Sandiford <richard.sandiford@arm.com>
3084 * tree-vectorizer.h (vect_get_vector_types_for_stmt): Take an
3085 optional maximum nunits.
3086 (get_vectype_for_scalar_type): Likewise. Also declare a form that
3088 (get_mask_type_for_scalar_type): Take an optional slp_tree.
3089 (vect_get_mask_type_for_stmt): Likewise.
3090 * tree-vect-data-refs.c (vect_analyze_data_refs): Don't store
3091 the vector type in STMT_VINFO_VECTYPE for BB vectorization.
3092 * tree-vect-patterns.c (vect_recog_bool_pattern): Use
3093 vect_get_vector_types_for_stmt instead of STMT_VINFO_VECTYPE
3094 to get an assumed vector type for data references.
3095 * tree-vect-slp.c (vect_update_shared_vectype): New function.
3096 (vect_update_all_shared_vectypes): Likewise.
3097 (vect_build_slp_tree_1): Pass the group size to
3098 vect_get_vector_types_for_stmt. Use vect_update_shared_vectype
3099 for BB vectorization.
3100 (vect_build_slp_tree_2): Call vect_update_all_shared_vectypes
3101 before building the vectof from scalars.
3102 (vect_analyze_slp_instance): Pass the group size to
3103 get_vectype_for_scalar_type.
3104 (vect_slp_analyze_node_operations_1): Don't recompute the vector
3105 types for BB vectorization here; just handle the case in which
3106 we deferred the choice for booleans.
3107 (vect_get_constant_vectors): Pass the slp_tree to
3108 get_vectype_for_scalar_type.
3109 * tree-vect-stmts.c (vect_prologue_cost_for_slp_op): Likewise.
3110 (vectorizable_call): Likewise.
3111 (vectorizable_simd_clone_call): Likewise.
3112 (vectorizable_conversion): Likewise.
3113 (vectorizable_shift): Likewise.
3114 (vectorizable_operation): Likewise.
3115 (vectorizable_comparison): Likewise.
3116 (vect_is_simple_cond): Take the slp_tree as argument and
3117 pass it to get_vectype_for_scalar_type.
3118 (vectorizable_condition): Update call accordingly.
3119 (get_vectype_for_scalar_type): Take a group_size argument.
3120 For BB vectorization, limit the the vector to that number
3121 of elements. Also define an overload that takes an slp_tree.
3122 (get_mask_type_for_scalar_type): Add an slp_tree argument and
3123 pass it to get_vectype_for_scalar_type.
3124 (vect_get_vector_types_for_stmt): Add a group_size argument
3125 and pass it to get_vectype_for_scalar_type. Don't use the
3126 cached vector type for BB vectorization if a group size is given.
3127 Handle data references in that case.
3128 (vect_get_mask_type_for_stmt): Take an slp_tree argument and
3129 pass it to get_mask_type_for_scalar_type.
3131 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3133 * ipa-inline.h (do_estimate_edge_time): Add nonspec_time
3135 (estimate_edge_time): Use it.
3136 * ipa-inline-analysis.c (do_estimate_edge_time): Add
3137 ret_nonspec_time parameter.
3139 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
3141 * config/m68k/linux.h (MUSL_DYNAMIC_LINKER): Define.
3143 2019-11-15 Nick Clifton <nickc@redhat.com>
3144 Szabolcs Nagy <szabolcs.nagy@arm.com>
3147 * config/microblaze/microblaze.c (print_operand): Print value as long.
3149 2019-11-15 Jan Hubicka <hubicka@ucw.cz>
3151 * ipa-inline.c (edge_badness, inline_small_functions): Revert
3154 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3156 * config/gcn/gcn.h (FIXED_REGISTERS): Unfix frame pointer.
3157 (CALL_USED_REGISTERS): Make frame pointer callee-saved.
3159 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3161 * config/gcn/gcn.c (MAX_NORMAL_SGPR_COUNT, MAX_NORMAL_VGPR_COUNT): New.
3162 (gcn_conditional_register_usage): Use constants in place of hard-coded
3164 (gcn_hsa_declare_function_name): Set lower bound for number of
3165 SGPRs/VGPRs in non-leaf kernels to MAX_NORMAL_SGPR_COUNT and
3166 MAX_NORMAL_VGPR_COUNT.
3168 2019-11-15 Martin Jambor <mjambor@suse.cz>
3170 * ipa-utils.h (ipa_remove_useless_jump_functions): Remove stray
3173 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3175 * config/gcn/gcn.c (default_requested_args): New.
3176 (gcn_parse_amdgpu_hsa_kernel_attribute): Initialize requested args
3177 set with default_requested_args.
3178 (gcn_conditional_register_usage): Limit register usage of non-kernel
3179 functions. Reassign fixed registers if a non-standard set of args is
3181 * config/gcn/gcn.h (FIXED_REGISTERS): Fix registers according to ABI.
3183 2019-11-15 Feng Xue <fxue@os.amperecomputing.com>
3186 * ipa-prop.c (update_jump_functions_after_inlining): Invalidate
3187 aggregate jump function when inlined-to caller has no edge summary.
3189 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3191 * config/gcn/gcn.c (gcn_init_cumulative_args): Call reinit_regs.
3193 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3195 * config/gcn/gcn.c (gcn_expand_prologue): Remove initialization and
3197 (print_operand_address): Use v1 for zero vector offset.
3199 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3201 PR tree-optimization/92515
3202 * tree-vect-stmts.c (vectorizable_shift): Record incompatible op1
3203 types when converting a vector/scalar shift into a vector/vector one,
3204 using tree_nop_conversion_p instead of useless_type_conversion_p.
3205 Move the conversion code to the transform block.
3207 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3209 * read-rtl-function.c
3210 (function_reader::add_fixup_source_location): Take additional
3211 parameter of a column.
3212 (function_reader::maybe_read_location): Optionally parse column
3213 information and pass to add_fixup_source_location.
3215 2019-11-15 Richard Biener <rguenther@suse.de>
3217 PR tree-optimization/92512
3218 * tree-vect-loop.c (check_reduction_path): Fix operand index
3219 computability check. Add check for second use in COND_EXPRs.
3221 2019-11-15 Richard Sandiford <richard.sandiford@arm.com>
3224 * config/rs6000/rs6000-call.c (rs6000_gimple_fold_builtin): Use
3225 VIEW_CONVERT_EXPR to reinterpret vectors as different types.
3227 2019-11-15 Kwok Cheung Yeung <kcy@codesourcery.com>
3229 * config/gcn/gcn.c (gcn_regno_reg_class): Return VCC_CONDITIONAL_REG
3230 register class for VCC_LO and VCC_HI.
3231 (gcn_spill_class): Use SGPR_REGS to spill registers in
3232 VCC_CONDITIONAL_REG.
3234 2019-11-15 Richard Biener <rguenther@suse.de>
3236 PR tree-optimization/92324
3237 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3238 singedness of SLP reduction epilouge operations. Also reduce
3239 the vector width for SLP reductions before doing elementwise
3240 operations if possible.
3242 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3244 * passes.c (skip_pass): Set epilogue_completed if skipping the
3245 pro_and_epilogue pass.
3247 2019-11-15 Matthew Malcomson <matthew.malcomson@arm.com>
3249 * passes.c (should_skip_pass_p): Always run "dfinish".
3251 2019-11-15 Richard Biener <rguenther@suse.de>
3253 * ipa-inline.c (inline_small_functions): Move assignment
3254 to next before call destroying edge.
3256 2019-11-15 Richard Biener <rguenther@suse.de>
3258 PR tree-optimization/92039
3259 PR tree-optimization/91975
3260 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Revert
3261 previous change, treat invariants consistently as non-constant.
3262 (tree_estimate_loop_size): Ternary ops with just the first op
3263 constant are not optimized away.
3265 2019-11-15 Jakub Jelinek <jakub@redhat.com>
3267 * gimplify.c (gimplify_call_expr): Don't call
3268 omp_resolve_declare_variant after gimplification.
3269 * omp-general.c (omp_context_selector_matches): For isa that might
3270 match in some other function, defer if in declare simd function.
3271 (omp_context_compute_score): Don't look for " score" in construct
3272 trait set. Set *score to -1 if it can't ever match.
3273 (omp_resolve_declare_variant): If any variants need to be deferred,
3274 don't punt immediately, but compute scores of all variants and if
3275 ther eis a score winner that doesn't need to be deferred, return that.
3277 2019-11-15 Luo Xiong Hu <luoxhu@linux.ibm.com>
3279 * ipa-comdats.c: Fix comments typo.
3280 * ipa-profile.c: Fix comments typo.
3281 * tree-profile.c (gimple_gen_ic_profiler): Use the new variable
3282 __gcov_indirect_call.counters and __gcov_indirect_call.callee.
3283 (gimple_gen_ic_func_profiler): Likewise.
3284 (pass_ipa_tree_profile::gate): Fix comments typo.
3286 2019-11-15 Xiong Hu Luo <luoxhu@linux.ibm.com>
3288 * ipa-inline.c (inline_small_functions): Update iterator of next.
3290 2019-11-14 Kwok Cheung Yeung <kcy@codesourcery.com>
3292 * lra-spills.c (assign_spill_hard_regs): Check that the spill
3293 register is suitable for the mode.
3295 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3297 * range-op.h (range_operator::fold_range): Return a bool.
3298 * range-op.cc (range_operator::wi_fold): Assert supported type.
3299 (range_operator::fold_range): Assert supported type and return true.
3300 (operator_equal::fold_range): Return true.
3301 (operator_not_equal::fold_range): Same.
3302 (operator_lt::fold_range): Same.
3303 (operator_le::fold_range): Same.
3304 (operator_gt::fold_range): Same.
3305 (operator_ge::fold_range): Same.
3306 (operator_plus::op1_range): Adjust call to fold_range.
3307 (operator_plus::op2_range): Same.
3308 (operator_minus::op1_range): Same.
3309 (operator_minus::op2_range): Same.
3310 (operator_exact_divide::op1_range): Same.
3311 (operator_lshift::fold_range): Return true and adjust fold_range call.
3312 (operator_rshift::fold_range): Same.
3313 (operator_cast::fold_range): Return true.
3314 (operator_logical_and::fold_range): Same.
3315 (operator_logical_or::fold_range): Same.
3316 (operator_logical_not::fold_range): Same.
3317 (operator_bitwise_not::fold_range): Adjust call to fold_range.
3318 (operator_bitwise_not::op1_range): Same.
3319 (operator_cst::fold_range): Return true.
3320 (operator_identity::fold_range): Return true.
3321 (operator_negate::fold_range): Return true and adjust fold_range call.
3322 (operator_addr_expr::fold_range): Return true.
3323 (operator_addr_expr::op1_range): Adjust call to fold_range.
3325 * tree-vrp.c (range_fold_binary_symbolics_p): Adjust call to fold_range.
3326 (range_fold_unary_symbolics_p): Same.
3328 2019-11-14 Andrew MacLeod <amacleod@redhat.com>
3330 PR tree-optimization/92506
3331 * range-op.cc (range_operator::fold_range): Start with range undefined.
3332 (operator_abs::wi_fold): Fix wrong line copy... With wrapv, abs with
3333 overflow is varying.
3335 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3337 * range-op.cc (*operator*::*range): Remove calls to
3338 range_intersect, range_invert, and range_union in favor of calling
3339 the in-place API methods.
3340 (range_tests): Same.
3341 * range.cc (range_intersect): Remove.
3342 (range_union): Remove.
3343 (range_invert): Remove.
3344 * range.h (range_intersect): Remove.
3345 (range_union): Remove.
3346 (range_intersect): Remove.
3348 2019-11-14 Ilya Leoshkevich <iii@linux.ibm.com>
3350 PR rtl-optimization/92430
3351 * cfgcleanup.c (pass_jump_after_combine::gate): New function.
3352 (pass_jump_after_combine::execute): Perform jump threading
3355 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3356 Doug Rupp <rupp@adacore.com>
3357 Olivier Hainque <hainque@adacore.com>
3359 * config.gcc: Collapse the arm-vxworks entries into
3360 a single arm-wrs-vxworks7* one, bpabi based. Update
3361 the default cpu from arm8 to armv7-a
3362 * config/arm/vxworks.h (CC1_SPEC): Simplify, knowing that
3363 we always use ARM_UNWIND_INFO.
3364 (DWARF2_UNWIND_INFO): Remove redefinition.
3365 (ARM_TARGET2_DWARF_FORMAT): Likewise.
3366 (VXWORKS_PERSONALITY): Define, to "llvm".
3367 (VXWORKS_EXTRA_LIBS_RTP): Define, to "-lllvm".
3369 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
3371 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
3372 _VX_CPU instead of CPU and handle arm_arch8.
3374 2019-11-14 Doug Rupp <rupp@adacore.com>
3375 Olivier Hainque <hainque@adacore.com>
3376 Jerome Lambourg <lambourg@adacore.com>
3378 * config.gcc: Handle aarch64*-wrs-vxworks7*.
3379 * config/aarch64/aarch64-vxworks.h: New file.
3380 * config/aarch64/t-aarch64-vxworks: New file.
3382 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
3383 Olivier Hainque <hainque@adacore.com>
3385 * config/vx-common.h (USE_TM_CLONE_REGISTRY): Remove
3386 definition, pointless with a VxWorks specific version
3388 (DWARF2_UNWIND_INFO): Conditionalize on !ARM_UNWIND_INFO.
3389 * config/vxworks.h (VX_CRTBEGIN_SPEC, VX_CRTEND_SPEC):
3390 New local macros, controlling the addition of vxworks specific
3391 crtstuff objects depending on the EH mechanism and kind of
3392 module being linked.
3393 (VXWORKS_STARTFILE_SPEC, VXWORKS_ENDFILE_SPEC): Use them.
3395 2019-11-06 Pat Bernardi <bernardi@adacore.com>
3396 Jerome Lambourg <lambourg@adacore.com>
3397 Olivier Hainque <hainque@adacore.com>
3399 * config.gcc: Add comment to introduce the TARGET_VXWORKS
3400 common macro definitions, conveying VXWORKS7 or 64bit general
3401 variations. Add a block to set gcc_cv_initfini_array
3402 unconditionally to "yes" for VxWorks7.
3403 config/vx-common.h (VXWORKS_CC1_SPEC): New macro, empty string
3404 by default. Update some comments.
3405 config/vxworks.h (VXWORKS_EXTRA_LIBS_RTP): New macro, empty by
3406 default, to be added the end of VXWORKS_LIBS_RTP.
3407 (VXWORKS_LIBS_RTP): Replace hardcoded part by VXWORKS_BASE_LIBS_RTP
3408 and append VXWORKS_EXTRA_LIBS_RTP, both of which specific ports may
3410 (VXWORKS_NET_LIBS_RTP): Account for VxWorks7 specificities.
3411 (VXWORKS_CC1_SPEC): Common base definition, with VxWorks7 variation
3412 to account for the now available TLS abilities.
3413 (TARGET_LIBC_HAS_FUNCTION): Account for VxWorks7 abilities.
3414 (VXWORKS_HAVE_TLS): Likewise.
3416 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3418 * tree-vect-slp.c (vect_contains_pattern_stmt_p): New function.
3419 (vect_slp_convert_to_external): Likewise.
3420 (vect_slp_analyze_node_operations): If analysis fails, try building
3421 the node from scalars instead.
3423 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3425 * tree-cfg.c (verify_gimple_assign_unary): Handle conversions
3426 between vector types.
3427 * tree-vect-stmts.c (vectorizable_conversion): Extend the
3428 non-widening and non-narrowing path to handle standard
3429 conversion codes, if the target supports them.
3430 * expr.c (convert_move): Try using the extend and truncate optabs
3432 * optabs-tree.c (supportable_convert_operation): Likewise.
3433 * config/aarch64/iterators.md (Vnarroqw): New iterator.
3434 * config/aarch64/aarch64-simd.md (<optab><Vnarrowq><mode>2)
3435 (trunc<mode><Vnarrowq>2): New patterns.
3437 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3439 * tree-vect-stmts.c (vect_get_vector_types_for_stmt): Don't
3440 require vectype and nunits_vectype to have the same size;
3441 instead assert that nunits_vectype has at least as many
3442 elements as vectype. Don't compute a separate nunits_vectype
3443 if the scalar type is obviously the same as vectype's.
3444 Tweak dump messages.
3446 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3448 * config/aarch64/aarch64.c (aarch64_vectorize_related_mode): New
3450 (aarch64_autovectorize_vector_modes): Also add V4HImode and V2SImode.
3451 (TARGET_VECTORIZE_RELATED_MODE): Define.
3453 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3455 * tree-vectorizer.h (vec_info::mode_set): New typedef.
3456 (vec_info::used_vector_mode): New member variable.
3457 (vect_chooses_same_modes_p): Declare.
3458 * tree-vect-stmts.c (get_vectype_for_scalar_type): Record each
3459 chosen vector mode in vec_info::used_vector_mode.
3460 (vect_chooses_same_modes_p): New function.
3461 * tree-vect-loop.c (vect_analyze_loop): Use it to avoid trying
3462 the same vector statements multiple times.
3463 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3465 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3467 * machmode.h (opt_machine_mode::operator==): New function.
3468 (opt_machine_mode::operator!=): Likewise.
3469 * tree-vectorizer.h (vec_info::vector_mode): Update comment.
3470 (get_related_vectype_for_scalar_type): Delete.
3471 (get_vectype_for_scalar_type_and_size): Declare.
3472 * tree-vect-slp.c (vect_slp_bb_region): Print dump messages to say
3473 whether analysis passed or failed, and with what vector modes.
3474 Use related_vector_mode to check whether trying a particular
3475 vector mode would be redundant with the autodetected mode,
3476 and print a dump message if we decide to skip it.
3477 * tree-vect-loop.c (vect_analyze_loop): Likewise.
3478 (vect_create_epilog_for_reduction): Use
3479 get_related_vectype_for_scalar_type instead of
3480 get_vectype_for_scalar_type_and_size.
3481 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Replace
3483 (get_related_vectype_for_scalar_type): ...this new function.
3484 Take a starting/"prevailing" vector mode rather than a vector size.
3485 Take an optional nunits argument, with the same meaning as for
3486 related_vector_mode. Use related_vector_mode when not
3487 auto-detecting a mode, falling back to mode_for_vector if no
3489 (get_vectype_for_scalar_type): Update accordingly.
3490 (get_same_sized_vectype): Likewise.
3491 * tree-vectorizer.c (get_vec_alignment_for_array_type): Likewise.
3493 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3495 * tree-vect-stmts.c (vectorizable_call): Require the types
3496 to have the same size.
3498 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3500 * tree-vect-stmts.c (vectorizable_call): If an operand is
3501 constant or external, use get_vectype_for_scalar_type
3502 rather than get_same_sized_vectype to get its vector type.
3503 (vectorizable_conversion, vectorizable_shift): Likewise.
3504 (vectorizable_operation): Likewise.
3506 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3508 * tree-vectorizer.h (vec_info::vector_size): Replace with...
3509 (vec_info::vector_mode): ...this new field.
3510 * tree-vect-loop.c (vect_update_vf_for_slp): Update accordingly.
3511 (vect_analyze_loop, vect_transform_loop): Likewise.
3512 * tree-vect-loop-manip.c (vect_do_peeling): Likewise.
3513 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
3514 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
3515 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
3516 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
3518 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3520 * target.h (vector_sizes, auto_vector_sizes): Delete.
3521 (vector_modes, auto_vector_modes): New typedefs.
3522 * target.def (autovectorize_vector_sizes): Replace with...
3523 (autovectorize_vector_modes): ...this new hook.
3524 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
3526 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): ...this new hook.
3527 * doc/tm.texi: Regenerate.
3528 * targhooks.h (default_autovectorize_vector_sizes): Delete.
3529 (default_autovectorize_vector_modes): New function.
3530 * targhooks.c (default_autovectorize_vector_sizes): Delete.
3531 (default_autovectorize_vector_modes): New function.
3532 * omp-general.c (omp_max_vf): Use autovectorize_vector_modes instead
3533 of autovectorize_vector_sizes. Use the number of units in the mode
3534 to calculate the maximum VF.
3535 * omp-low.c (omp_clause_aligned_alignment): Use
3536 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3537 Use a loop based on related_mode to iterate through all supported
3538 vector modes for a given scalar mode.
3539 * optabs-query.c (can_vec_mask_load_store_p): Use
3540 autovectorize_vector_modes instead of autovectorize_vector_sizes.
3541 * tree-vect-loop.c (vect_analyze_loop, vect_transform_loop): Likewise.
3542 * tree-vect-slp.c (vect_slp_bb_region): Likewise.
3543 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes):
3545 (aarch64_autovectorize_vector_modes): ...this new function.
3546 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3547 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3548 * config/arc/arc.c (arc_autovectorize_vector_sizes): Replace with...
3549 (arc_autovectorize_vector_modes): ...this new function.
3550 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3551 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3552 * config/arm/arm.c (arm_autovectorize_vector_sizes): Replace with...
3553 (arm_autovectorize_vector_modes): ...this new function.
3554 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3555 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3556 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Replace with...
3557 (ix86_autovectorize_vector_modes): ...this new function.
3558 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3559 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3560 * config/mips/mips.c (mips_autovectorize_vector_sizes): Replace with...
3561 (mips_autovectorize_vector_modes): ...this new function.
3562 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Delete.
3563 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_MODES): Define.
3565 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3567 * tree-vect-stmts.c (vectorizable_shift): Check the number
3568 of vector elements as well as the type mode when deciding
3569 whether an op1_vectype is compatible. Reuse the result of
3570 this check when generating vector statements.
3572 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3574 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): If
3575 targetm.vectorize.preferred_simd_mode returns an integer mode,
3576 use mode_for_vector to decide what the vector type's mode
3577 should actually be. Use build_vector_type_for_mode instead
3578 of build_vector_type.
3580 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3582 * target.def (get_mask_mode): Take a vector mode itself as argument,
3583 instead of properties about the vector mode.
3584 * doc/tm.texi: Regenerate.
3585 * targhooks.h (default_get_mask_mode): Update to reflect new
3586 get_mode_mask interface.
3587 * targhooks.c (default_get_mask_mode): Likewise. Use
3588 related_int_vector_mode.
3589 * optabs-query.c (can_vec_mask_load_store_p): Update call
3591 * tree-vect-stmts.c (check_load_store_masking): Likewise, checking
3592 first that the original mode really is a vector.
3593 * tree.c (build_truth_vector_type_for): Likewise.
3594 * config/aarch64/aarch64.c (aarch64_get_mask_mode): Update for new
3595 get_mode_mask interface.
3596 (aarch64_expand_sve_vcond): Update call accordingly.
3597 * config/gcn/gcn.c (gcn_vectorize_get_mask_mode): Update for new
3598 get_mode_mask interface.
3599 * config/i386/i386.c (ix86_get_mask_mode): Likewise.
3601 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3603 * tree.h (build_truth_vector_type): Delete.
3604 (build_same_sized_truth_vector_type): Likewise.
3605 * tree.c (build_truth_vector_type): Rename to...
3606 (build_truth_vector_type_for): ...this. Make static and take
3607 a vector type as argument.
3608 (truth_type_for): Update accordingly.
3609 (build_same_sized_truth_vector_type): Delete.
3610 * tree-vect-generic.c (expand_vector_divmod): Use truth_type_for
3611 instead of build_same_sized_truth_vector_type.
3612 * tree-vect-loop.c (vect_create_epilog_for_reduction): Likewise.
3613 (vect_record_loop_mask, vect_get_loop_mask): Likewise.
3614 * tree-vect-patterns.c (build_mask_conversion): Likeise.
3615 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3616 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
3617 (vect_build_gather_load_calls, vectorizable_call): Likewise.
3618 (scan_store_can_perm_p, vectorizable_scan_store): Likewise.
3619 (vectorizable_store, vectorizable_condition): Likewise.
3620 (get_mask_type_for_scalar_type, get_same_sized_vectype): Likewise.
3621 (vect_get_mask_type_for_stmt): Use truth_type_for instead of
3622 build_truth_vector_type.
3623 * config/aarch64/aarch64-sve-builtins.cc (gimple_folder::convert_pred):
3624 Use truth_type_for instead of build_same_sized_truth_vector_type.
3625 * config/rs6000/rs6000-call.c (fold_build_vec_cmp): Likewise.
3627 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3629 * tree.h (build_truth_vector_type_for_mode): Declare.
3630 * tree.c (build_truth_vector_type_for_mode): New function,
3632 (build_truth_vector_type): ...here.
3633 (build_opaque_vector_type): Fix head comment.
3634 * tree-vectorizer.h (supportable_narrowing_operation): Remove
3636 (vect_halve_mask_nunits): Replace vec_info parameter with the
3637 mode of the new vector.
3638 (vect_double_mask_nunits): Likewise.
3639 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
3640 (vect_double_mask_nunits): Likewise.
3641 * tree-vect-loop-manip.c: Include insn-config.h, rtl.h and recog.h.
3642 (vect_maybe_permute_loop_masks): Remove vinfo parameter. Update call
3643 to vect_halve_mask_nunits, getting the required mode from the unpack
3645 (vect_set_loop_condition_masked): Update call accordingly.
3646 * tree-vect-stmts.c (supportable_narrowing_operation): Remove vec_info
3647 parameter and update call to vect_double_mask_nunits.
3648 (vectorizable_conversion): Update call accordingly.
3649 (simple_integer_narrowing): Likewise. Remove vec_info parameter.
3650 (vectorizable_call): Update call accordingly.
3651 (supportable_widening_operation): Update call to
3652 vect_halve_mask_nunits.
3653 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
3654 Use build_truth_vector_type_mode instead of build_truth_vector_type.
3656 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3658 * machmode.h (mode_for_int_vector): Delete.
3659 (related_int_vector_mode): Declare.
3660 * stor-layout.c (mode_for_int_vector): Delete.
3661 (related_int_vector_mode): New function.
3662 * optabs.c (expand_vec_perm_1): Use related_int_vector_mode
3663 instead of mode_for_int_vector.
3664 (expand_vec_perm_const): Likewise.
3665 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise.
3666 (aarch64_evpc_sve_tbl): Likewise.
3667 * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise.
3668 (s390_expand_vcond): Likewise.
3670 2019-11-14 Richard Sandiford <richard.sandiford@arm.com>
3672 * target.def (related_mode): New hook.
3673 * doc/tm.texi.in (TARGET_VECTORIZE_RELATED_MODE): New hook.
3674 * doc/tm.texi: Regenerate.
3675 * targhooks.h (default_vectorize_related_mode): Declare.
3676 * targhooks.c (default_vectorize_related_mode): New function.
3677 * machmode.h (related_vector_mode): Declare.
3678 * stor-layout.c (related_vector_mode): New function.
3679 * expmed.c (extract_bit_field_1): Use it instead of mode_for_vector.
3680 * optabs-query.c (qimode_for_vec_perm): Likewise.
3681 * tree-vect-stmts.c (get_group_load_store_type): Likewise.
3682 (vectorizable_store, vectorizable_load): Likewise
3684 2019-11-14 Richard Henderson <richard.henderson@linaro.org>
3686 * config/arm/aarch-common-protos.h (arm_md_asm_adjust): Declare.
3687 * config/arm/aarch-common.c (arm_md_asm_adjust): New.
3688 * config/arm/arm-c.c (arm_cpu_builtins): Define
3689 __GCC_ASM_FLAG_OUTPUTS__.
3690 * config/arm/arm.c (TARGET_MD_ASM_ADJUST): New.
3691 * config/aarch64/aarch64-c.c (aarch64_define_unconditional_macros):
3692 Define __GCC_ASM_FLAG_OUTPUTS__.
3693 * config/aarch64/aarch64.c (TARGET_MD_ASM_ADJUST): New.
3694 * doc/extend.texi (FlagOutputOperands): Add documentation
3695 for ARM and AArch64.
3697 * config/arm/arm-modes.def (CC_NZ): Rename from CC_NOOV.
3698 * config/arm/predicates.md (nz_comparison_operator): Rename
3699 from noov_comparison_operator.
3700 * config/arm/arm.c (arm_select_cc_mode): Use CC_NZmode name.
3701 (arm_gen_dicompare_reg): Likewise.
3702 (maybe_get_arm_condition_code): Likewise.
3703 (thumb1_final_prescan_insn): Likewise.
3704 (arm_emit_coreregs_64bit_shift): Likewise.
3705 * config/arm/arm.md (addsi3_compare0): Likewise.
3706 (*addsi3_compare0_scratch, subsi3_compare0): Likewise.
3707 (*mulsi3_compare0, *mulsi3_compare0_v6): Likewise.
3708 (*mulsi3_compare0_scratch, *mulsi3_compare0_scratch_v6): Likewise.
3709 (*mulsi3addsi_compare0, *mulsi3addsi_compare0_v6): Likewise.
3710 (*mulsi3addsi_compare0_scratch): Likewise.
3711 (*mulsi3addsi_compare0_scratch_v6): Likewise.
3712 (*andsi3_compare0, *andsi3_compare0_scratch): Likewise.
3713 (*zeroextractsi_compare0_scratch): Likewise.
3714 (*ne_zeroextractsi, *ne_zeroextractsi_shifted): Likewise.
3715 (*ite_ne_zeroextractsi, *ite_ne_zeroextractsi_shifted): Likewise.
3716 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
3717 (andsi_not_shiftsi_si_scc): Likewise.
3718 (*andsi_notsi_si_compare0, *andsi_notsi_si_compare0_scratch): Likewise.
3719 (*iorsi3_compare0, *iorsi3_compare0_scratch): Likewise.
3720 (*xorsi3_compare0, *xorsi3_compare0_scratch): Likewise.
3721 (*shiftsi3_compare0, *shiftsi3_compare0_scratch): Likewise.
3722 (*not_shiftsi_compare0, *not_shiftsi_compare0_scratch): Likewise.
3723 (*notsi_compare0, *notsi_compare0_scratch): Likewise.
3724 (return_addr_mask, *check_arch2): Likewise.
3725 (*arith_shiftsi_compare0, *arith_shiftsi_compare0_scratch): Likewise.
3726 (*sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch): Likewise.
3727 (compare_scc splitters): Likewise.
3728 (movcond_addsi): Likewise.
3729 * config/arm/thumb2.md (thumb2_addsi3_compare0): Likewise.
3730 (*thumb2_addsi3_compare0_scratch): Likewise.
3731 (*thumb2_mulsi_short_compare0): Likewise.
3732 (*thumb2_mulsi_short_compare0_scratch): Likewise.
3733 (compare peephole2s): Likewise.
3734 * config/arm/thumb1.md (thumb1_cbz): Use CC_NZmode and
3735 nz_comparison_operator names.
3736 (cbranchsi4_insn): Likewise.
3738 * config/arm/constraints.md (c): Use cc_register predicate.
3740 * config/aarch64/constraints.md (c): New constraint.
3742 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3744 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time,
3745 ipa_merge_fn_summary_after_inlining): Micro optimize.
3747 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3749 * params.opt (max-inline-insns-single-O2): Set to 70 (instead of 30).
3751 2019-11-14 Jan Hubicka <hubicka@ucw.cz>
3753 * ipa-cp.c (ipa_vr_operation_and_type_effects): Move up in file.
3754 (ipa_value_range_from_jfunc): New function.
3755 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Add
3756 known_value_ranges parameter; use it to evalulate conditions.
3757 (evaluate_properties_for_edge): Compute known value ranges.
3758 (ipa_fn_summary_t::duplicate): Update use of
3759 evaluate_conditions_for_known_args.
3760 (estimate_ipcp_clone_size_and_time): Likewise.
3761 (ipa_merge_fn_summary_after_inlining): Likewise.
3762 * ipa-prop.h (ipa_value_range_from_jfunc): Declare.
3764 2019-11-14 Martin Liska <mliska@suse.cz>
3766 * ipa-inline.c (want_inline_small_function_p): Use
3767 CIF_MAX_INLINE_INSNS_AUTO_LIMIT instead
3768 of CIF_MAX_INLINE_INSNS_SINGLE_O2_LIMIT.
3770 2019-11-14 Martin Liska <mliska@suse.cz>
3772 * ipa-cp.c (devirtualization_time_bonus): Use opt_for_fn
3773 of a callee to get value of the param.
3774 * ipa-inline.c (inline_insns_auto): Use proper
3776 * opts.c (maybe_default_option): Do not overwrite param
3777 value if optimization level does not match. Note that
3778 params usually have default value set via Init() keyword.
3779 * params.opt: Remove -param=max-inline-insns-auto-O2.
3780 * cif-code.def (MAX_INLINE_INSNS_AUTO_O2_LIMIT): Remove.
3781 * doc/invoke.texi: Remove documentation of
3782 max-inline-insns-auto-O2.
3784 2019-11-14 Martin Liska <mliska@suse.cz>
3786 * tree-switch-conversion.c (switch_conversion::switch_conversion):
3787 Do not initialize m_other_count.
3788 (switch_conversion::collect): Do not count m_default_count and
3789 m_other_count as we use frequencies for edges.
3790 * tree-switch-conversion.h: Remove m_default_count and m_other_count.
3792 2019-11-14 Martin Liska <mliska@suse.cz>
3795 * doc/invoke.texi: Document -fallocation-dce.
3797 2019-11-14 Martin Liska <mliska@suse.cz>
3800 * config/i386/i386.h: Add PTA_AVX512VPOPCNTDQ to
3801 PTA_ICELAKE_CLIENT which is later interited by
3802 PTA_ICELAKE_SERVER and PTA_TIGERLAKE.
3804 2019-11-14 Martin Liska <mliska@suse.cz>
3806 * ipa-icf.c (sem_item_optimizer::execute): Save
3808 (sem_item_optimizer::parse_nonsingleton_classes):
3809 Return number of loaded symbols.
3810 (sem_item_optimizer::merge_classes): Print
3811 statistics about totally needed symbols.
3812 * ipa-icf.h (parse_nonsingleton_classes): Change return
3814 (merge_classes): Add one argument.
3816 2019-11-14 Martin Liska <mliska@suse.cz>
3818 * ipa-icf-gimple.c (func_checker::hash_operand): Improve
3819 func_checker::hash_operand by handling of FIELD_DECLs.
3821 2019-11-14 Martin Liska <mliska@suse.cz>
3823 * ipa-icf-gimple.h (func_checker::func_checker): Add
3824 default constructor.
3825 * ipa-icf.c (sem_function::init): Make operand_equal_p
3826 and hash_operand public.
3827 (sem_item::add_expr): Remove.
3828 (sem_item::add_type): Remove.
3829 (sem_function::hash_stmt): Use m_checker for hashing
3830 of GIMPLE statements.
3831 (sem_function::parse): Init with checker.
3832 (sem_variable::parse): Pass NULL as checker.
3833 (sem_item_optimizer::parse_funcs_and_vars):
3834 Pass checker to ::parse function.
3835 (sem_item_optimizer::parse_nonsingleton_classes): Likewise.
3836 (sem_variable::parse): New function.
3837 (sem_variable::get_hash): Only return computed hash value.
3838 (sem_variable::init): Initialize hash of a variable.
3839 * ipa-icf.h: Remove add_expr, add_type and add func_checker
3840 to couple of functions as a new argument.
3842 2019-11-14 Martin Liska <mliska@suse.cz>
3844 * ipa-icf-gimple.c (func_checker::compare_gimple_call): Update
3846 (func_checker::compare_gimple_assign): Likewise.
3848 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3850 * config/i386/i386-options.c (ix86_omp_device_kind_arch_isa): Don't
3851 change sse4.2 to sse4_2 and sse4.1 to sse4.1.
3852 * config/i386/t-omp-device (omp-device-properties-i386): Likewise.
3854 * omp-general.c (omp_context_name_list_prop): New function.
3855 (omp_context_selector_matches): Use it. Return 0 if it returns
3857 (omp_context_selector_props_compare): Allow equivalency of an
3858 identifier and a string literal containing no embedded zeros.
3860 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3862 * range-op.cc (RANGE3): Remove.
3863 (range_tests): Remove all selftest that check for multi-ranges.
3864 Put tests in namespace selftest.
3865 * selftest.h: Move range_tests into namespace selftest.
3866 * value-range.h (class value_range): Unfriend range_tests.
3868 2019-11-14 Aldy Hernandez <aldyh@redhat.com>
3870 * tree-vrp.c (range_fold_binary_symbolics_p): Adapt for
3871 normalize_symbolics and normalize_addresses working in place.
3872 (range_fold_unary_symbolics_p): Same.
3873 (range_fold_unary_symbolics_p): Same.
3874 * value-range.cc (num_pairs): Same.
3875 (lower_bound): Same.
3876 (upper_bound): Same.
3878 (normalize_addresses): Same.
3879 (normalize_symbolics): Same.
3880 * value-range.h (normalize_symbolics): Same.
3881 (normalize_addresses): Same.
3883 2019-11-14 Feng Xue <fxue@os.amperecomputing.com>
3886 * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG.
3887 (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs.
3888 (ipa_agg_jf_item): Add new field jftype and type, redefine field value.
3889 (ipa_agg_jump_function): Remove member function equal_to.
3890 (ipa_agg_jump_function_p): Remove typedef.
3891 (ipa_copy_agg_values, ipa_release_agg_values): New functions.
3892 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump
3893 information for aggregate jump function.
3894 (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to
3895 record last definition statement.
3896 (load_from_unmodified_param_or_agg): New function.
3897 (ipa_known_agg_contents_list): Add new field type and value, remove
3899 (build_agg_jump_func_from_list): Rename parameter const_count to
3900 value_count, build aggregate jump function from ipa_load_agg_data.
3901 (analyze_agg_content_value): New function.
3902 (extract_mem_content): Analyze memory store assignment to prepare
3903 information for aggregate jump function generation.
3904 (determine_known_aggregate_parts): Add new parameter fbi, remove
3905 parameter aa_walk_budeget_p.
3906 (update_jump_functions_after_inlining): Update aggregate jump function.
3907 (ipa_find_agg_cst_for_param): Change type of parameter agg.
3908 (try_make_edge_direct_simple_call): Add new parameter new_root.
3909 (try_make_edge_direct_virtual_call): Add new parameter new_root and
3911 (update_indirect_edges_after_inlining): Pass new argument to
3912 try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call.
3913 (ipa_write_jump_function): Write aggregate jump function to file.
3914 (ipa_read_jump_function): Read aggregate jump function from file.
3915 (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to.
3916 * ipa-cp.c (ipa_get_jf_arith_result): New function.
3917 (ipa_agg_value_from_node): Likewise.
3918 (ipa_agg_value_set_from_jfunc): Likewise.
3919 (propagate_vals_across_arith_jfunc): Likewise.
3920 (propagate_aggregate_lattice): Likewise.
3921 (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result.
3922 (propagate_vals_across_pass_through): Call
3923 propagate_vals_across_arith_jfunc.
3924 (get_clone_agg_value): Move forward.
3925 (propagate_aggs_across_jump_function): Handle value propagation for
3926 aggregate jump function.
3927 (agg_jmp_p_vec_for_t_vec): Remove.
3928 (context_independent_aggregate_values): Replace vec<ipa_agg_jf_item>
3929 with vec<ipa_agg_value>.
3930 (copy_plats_to_inter, intersect_with_plats): Likewise.
3931 (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise.
3932 (intersect_aggregate_with_edge): Likewise.
3933 (find_aggregate_values_for_callers_subset): Likewise.
3934 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3935 (estimate_local_effects): Replace vec<ipa_agg_jump_function> and
3936 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3937 (gather_context_independent_values): Likewise.
3938 (perform_estimation_of_a_value, decide_whether_version_node): Likewise.
3939 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Replace
3940 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3941 (evaluate_properties_for_edge): Likewise.
3942 (estimate_edge_devirt_benefit): Likewise.
3943 (estimate_edge_size_and_time): Likewise.
3944 (estimate_calls_size_and_time): Likewise.
3945 (ipa_call_context::ipa_call_context): Likewise.
3946 (estimate_ipcp_clone_size_and_time): Likewise.
3947 * ipa-fnsummary.h (ipa_call_context): Replace
3948 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3949 * ipa-inline-analysis.c (do_estimate_edge_time): Replace
3950 vec<ipa_agg_jump_function_p> with vec<ipa_agg_value_set>.
3951 (do_estimate_edge_size): Likewise.
3952 (do_estimate_edge_hints): Likewise.
3954 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3956 * ipa-cp.c (propagate_vr_across_jump_function): Propagate also across
3959 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3961 * ipa-profile.c (check_argument_count): Check properly that e_info
3962 is non-NULL; do not check descriptors.
3964 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3966 * ipa-inline-analysis.c (do_estimate_edge_time): Relax
3967 check for ipa profiles.
3969 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3972 * ipa-prop.c (update_indirect_edges_after_inlining):
3973 Mark parameter as used.
3974 * ipa-inline.c (recursive_inlining): Reset node cache
3976 (inline_small_functions): Remove checking ifdef.
3977 * ipa-inline-analysis.c (do_estimate_edge_time): Verify
3980 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3983 * ipa-profile.c (check_argument_count): Do not ICE when descriptors
3985 (ipa_profile): Fix reversed test.
3987 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
3989 * ipa-cp.c (ignore_edge_p): Do not check caller flags.
3990 (propagate_constants_topo): Fix typo.
3992 2019-11-13 Aldy Hernandez <aldyh@redhat.com>
3994 * Makefile.in (OBJS): Add value-range.o.
3995 (GTFILES): Add value-range.h.
3996 * gengtype.c (open_base_files): Add value-range.h to list of
3998 * tree-vrp.c: Move the following value_range related functions:
3999 ranges_from_anti_range, value_range, check, equal_p, symbolic_p,
4000 constant_p, set_undefined, set_varying, may_contain_p,
4001 singleton_p, type, dump, dump_value_range, debug, vrp_val_max,
4002 vrp_val_min, vrp_val_is_min, vrp_val_is_max, set, set_nonzero,
4003 set_zero, vrp_operand_equal_p, range_has_numeric_bounds_p,
4004 value_inside_range, ranges_from_anti_range, union_ranges,
4005 intersect_ranges, intersect_helper, union_helper, union_,
4006 normalize_addresses, normalize_symbolics, num_pairs, lower_bound,
4007 upper_bound, contains_p, invert, intersect...
4008 * value-range.cc: ...to here.
4009 * tree-vrp.h: Move class value_range, enum_value_range_kind, and
4010 associated inline methods from here...
4011 * value-range.h: ...to here.
4013 2019-11-13 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
4015 * config/mips/mips.md (rotr<mode>3): Sanitize the constant argument
4016 instead of asserting its value.
4018 (2019-11-13 Aldy Hernandez <aldyh@redhat.com>
4020 * gimple-fold.c (size_must_be_zero_p): Rewrite use of value_range
4021 constructors and set methods so value_range_kind is the last
4022 argument and defaults to VR_RANGE.
4023 * gimple-ssa-evrp-analyze.c (record_ranges_from_stmt): Same.
4024 * ipa-cp.c (propagate_vr_across_jump_function): Same.
4025 * ipa-prop.c (ipa_get_value_range): Same.
4026 (ipa_compute_jump_functions_for_edge): Same.
4027 * range-op.cc (value_range_from_overflowed_bounds): Same.
4028 (operator_cast::op1_range): Same.
4029 (range_tests): Same.
4030 * range.cc (range_nonzero): Same.
4031 * tree-ssanames.c (get_range_info): Same.
4032 * tree-vrp.c (value_range_equiv::set): Same.
4033 (value_range::value_range): Same.
4034 (value_range_equiv::value_range_equiv): Same.
4035 (value_range_equiv::update): Same.
4036 (value_range_equiv::deep_copy): Same.
4037 (value_range_equiv::move): Same.
4038 (value_range_equiv::set_undefined): Same.
4039 (value_range::set): Same.
4040 (value_range::set_nonzero): Same.
4041 (ranges_from_anti_range): Same.
4042 (extract_range_from_plus_minus_expr): Same.
4043 (value_range::intersect_helper): Same.
4044 (value_range_equiv::intersect): Same.
4045 (value_range::union_helper): Same.
4046 (value_range_equiv::union_): Same.
4047 (value_range::normalize_symbolics): Same.
4048 (value_range::invert): Same.
4049 (determine_value_range_1): Same.
4050 * tree-vrp.h (class value_range): Same.
4051 (class value_range_equiv): Same.
4052 * vr-values.c (set_value_range_to_nonnegative): Same.
4053 (set_value_range_to_truthvalue): Same.
4054 (vr_values::update_value_range): Same.
4055 (vr_values::extract_range_for_var_from_comparison_expr): Same.
4056 (vr_values::extract_range_from_binary_expr): Same.
4057 (vr_values::extract_range_from_comparison): Same.
4058 (vr_values::extract_range_basic): Same.
4059 (vr_values::adjust_range_with_scev): Same.
4060 (vr_values::vrp_evaluate_conditional_warnv_with_ops): Same.
4061 (vr_values::extract_range_from_phi_node): Same.
4063 2019-11-13 Ulrich Drepper <drepper@redhat.com>
4065 * tree-dump.c (dequeue_and_dump): Print first tree operand
4066 for VIEW_CONVERT_EXPR.
4068 2019-11-13 Joseph Myers <joseph@codesourcery.com>
4070 * ginclude/float.c [__STDC_VERSION__ > 201710L] (FLT_NORM_MAX,
4071 DBL_NORM_MAX, LDBL_NORM_MAX): Define.
4072 * real.c (get_max_float): Add norm_max argument.
4073 * real.h (get_max_float): Update prototype.
4074 * builtins.c (fold_builtin_interclass_mathfn): Update calls to
4077 2019-11-13 Martin Liska <mliska@suse.cz>
4079 * dbgcnt.c (test_sorted_dbg_counters): New.
4080 (dbgcnt_c_tests): Likewise.
4081 * selftest-run-tests.c (selftest::run_tests): Likewise.
4082 * selftest.h (dbgcnt_c_tests): Likewise.
4084 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4085 Martin Jambor <mjambor@suse.cz>
4088 * ipa-cp.c (spread_undeadness): Check that IPA_NODE_REF exists.
4089 (identify_dead_nodes): Likewise.
4091 2019-11-13 Martin Liska <mliska@suse.cz>
4093 * ipa-icf.c (sem_function::equals_private): Do not overuse
4094 push/pop_cfun functions.
4096 2019-11-13 Martin Liska <mliska@suse.cz>
4098 * common.opt: Document change of -fdbg-cnt option.
4099 * dbgcnt.c (DEBUG_COUNTER): Remove.
4100 (dbg_cnt_is_enabled): Remove.
4101 (dbg_cnt): Work with new intervals.
4102 (dbg_cnt_set_limit_by_index): Set to new
4104 (dbg_cnt_set_limit_by_name): Likewise.
4105 (dbg_cnt_process_single_pair): Process new format.
4106 (dbg_cnt_process_opt): Likewise.
4107 (dbg_cnt_list_all_counters): Likewise.
4108 * doc/invoke.texi: Document change of -fdbg-cnt option.
4111 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4113 * ipa-inline.c (ipa_inline): Check that function is defined before
4116 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4117 Julian Brown <julian@codesourcery.com>
4119 * config/gcn/gcn.c (gcn_goacc_validate_dims): Ensure
4120 flag_worker_partitioning is not set.
4121 (TARGET_GOACC_WORKER_PARTITIONING): Remove target hook definition.
4122 * config/gcn/gcn.opt (macc-experimental-workers): Default to off.
4124 2019-11-13 Andrew Stubbs <ams@codesourcery.com>
4126 * config/gcn/gcn-run.c (heap_region): New global variable.
4127 (struct hsa_runtime_fn_info): Add hsa_memory_assign_agent_fn.
4128 (init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
4129 (get_kernarg_region): Move contents to ....
4130 (get_memory_region): .... here.
4131 (get_heap_region): New function.
4132 (init_device): Initialize the heap_region.
4133 (device_malloc): Add region parameter.
4134 (struct kernargs): Move heap ....
4135 (heap): ... to global scope.
4136 (main): Allocate heap separate to kernargs.
4138 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4140 * ipa-prop.c (ipa_print_node_jump_functions,
4141 ipa_print_node_params): Print info about missing summaries.
4143 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4145 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Include
4146 the cost of generating loop masks.
4148 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4150 * tree-vectorizer.h (vect_apply_runtime_profitability_check_p):
4152 * tree-vect-loop-manip.c (vect_loop_versioning): Use it.
4153 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
4154 (vect_transform_loop): Likewise.
4155 (vect_analyze_loop_costing): Don't take the cost of versioning
4156 into account for the static profitability threshold if it turns
4157 out that no versioning is needed.
4159 2019-11-13 Jan Hubicka <hubicka@ucw.cz>
4161 * ipa.c (cgraph_build_static_cdtor): Pass optimization_default_node
4162 and target_option_default_node to get -fprofile-generate ctors working
4165 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4167 * tree-vectorizer.h (vect_nop_conversion_p): Declare.
4168 * tree-vect-stmts.c (vect_nop_conversion_p): New function.
4169 (vectorizable_assignment): Don't add a cost for nop conversions.
4170 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
4172 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Likewise.
4174 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4176 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): Take the
4177 number of ncopies as an additional argument.
4178 (vectorizable_conversion): Update call accordingly. Use "modifier"
4179 to check whether a conversion is between vectors with the same
4182 2019-11-13 Richard Sandiford <richard.sandiford@arm.com>
4184 * config/aarch64/aarch64-sve-builtins-functions.h
4185 (unary_count::expand): Use aarch64_sve_int_mode instead of
4186 mode_for_int_vector.
4188 2019-11-13 Martin Liska <mliska@suse.cz>
4190 * opts.c: Update comment about OPT_LEVELS_2_PLUS_SPEED_ONLY.
4192 2019-11-13 Martin Liska <mliska@suse.cz>
4194 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
4195 Remove call to finalize_options_struct.
4197 2019-11-13 Georg-Johann Lay <avr@gjlay.de>
4200 * config/avr/t-avr (avr-mcus): Do not depend on
4201 $(srcdir)/config/avr/t-multilib.
4203 2019-11-13 Richard Biener <rguenther@suse.de>
4205 PR tree-optimization/92473
4206 * tree-vect-loop.c (vect_create_epilog_for_reduction): Perform
4207 direct optab reduction in the correct type.
4209 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4211 * config/rs6000/rs6000.md (rs6000_set_fpscr_drn): Use ULL on big
4212 hexadecimal literal.
4214 2019-11-12 Segher Boessenkool <segher@kernel.crashing.org>
4216 * config/rs6000/vsx.md (xscmpexpdp_<code> for CMP_TEST): Handle
4217 UNORDERED if !HONOR_NANS (DFmode).
4218 (xscmpexpqp_<code>_<mode> for CMP_TEST and IEEE128): Handle UNORDERED
4219 if !HONOR_NANS (<MODE>mode).
4221 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4223 * ipa-cp.c (ignore_edge_p): Also look for optimize flag.
4224 (ipcp_verify_propagated_values): Likewise.
4225 (propagate_constants_across_call): Likewise.
4226 (propagate_constants_topo): Likewise.
4227 (ipcp_propagate_stage): Likewise.
4229 2019-11-12 Jan Hubicka <hubicka@ucw.cz>
4232 * ipa-profile.c (check_argument_count): Break out from ...;
4233 watch for missing summaries.
4234 (ipa_profile): Here.
4236 2019-11-12 Martin Sebor <msebor@redhat.com>
4238 PR tree-optimization/92412
4239 * targhooks.c (default_ref_may_alias_errno): Errono can only alias
4242 2019-11-12 Martin Sebor <msebor@redhat.com>
4245 * gimple-ssa-sprintf.c (format_result::alias_info): New struct.
4246 (directive::argno): New member.
4247 (format_result::aliases, format_result::alias_count): New data members.
4248 (format_result::append_alias): New member function.
4249 (fmtresult::dst_offset): New data member.
4250 (pass_sprintf_length::call_info::dst_origin): New data member.
4251 (pass_sprintf_length::call_info::dst_field, dst_offset): Same.
4252 (char_type_p, array_elt_at_offset, field_at_offset): New functions.
4253 (get_origin_and_offset): Same.
4254 (format_string): Call it.
4255 (format_directive): Call append_alias and set directive argument
4257 (maybe_warn_overlap): New function.
4258 (pass_sprintf_length::compute_format_length): Call it.
4259 (pass_sprintf_length::handle_gimple_call): Initialize new members.
4260 * tree-ssa-strlen.c (): Also enable when -Wrestrict is on.
4262 2019-11-12 Ilya Leoshkevich <iii@linux.ibm.com>
4264 PR rtl-optimization/92430
4265 * cfgcleanup.c (pass_jump_after_combine::execute): Free
4266 dominance info at the beginning.
4268 2019-11-12 Richard Biener <rguenther@suse.de>
4270 PR tree-optimization/92460
4271 * tree-vect-stmts.c (vectorizable_simd_clone_call): Unshare
4272 expression before gimplifying.
4274 2019-11-12 Richard Biener <rguenther@suse.de>
4276 PR tree-optimization/92461
4277 * tree-vect-loop.c (vect_create_epilog_for_reduction): Update
4278 stmt after propagation.
4280 2019-11-12 Martin Liska <mliska@suse.cz>
4282 * config/i386/i386-options.c (ix86_recompute_optlev_based_flags):
4283 Use SET_OPTION_IF_UNSET.
4284 (ix86_option_override_internal): Likewise.
4285 * opts.c (default_options_optimization): Likewise.
4286 (finish_options): Likewise.
4287 (enable_fdo_optimizations): Likewise.
4288 (common_handle_option): Likewise.
4290 2019-11-12 Martin Liska <mliska@suse.cz>
4292 * common/common-target.def: Remove option_validate_param and
4293 option_default_params.
4294 * common/common-targhooks.c (default_option_validate_param):
4296 * common/common-targhooks.h (default_option_validate_param):
4298 * common/config/aarch64/aarch64-common.c (TARGET_OPTION_DEFAULT_PARAMS):
4299 Remove usage of this.
4300 (TARGET_OPTION_VALIDATE_PARAM): Likewise.
4301 (aarch64_option_validate_param): Likewise.
4302 (aarch64_option_default_params): Likewise
4303 * common/config/bpf/bpf-common.c (bpf_option_default_params): Likewise.
4304 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4305 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4306 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4307 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4308 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4309 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4310 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4311 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4312 (TARGET_OPTION_DEFAULT_PARAMS): Likewise.
4313 * config/aarch64/aarch64.c (aarch64_override_options_internal): Validate
4315 * doc/tm.texi: Remove option_default_params and option_validate_param.
4316 * doc/tm.texi.in: Likewise.
4318 2019-11-12 Martin Liska <mliska@suse.cz>
4320 * common/common-target.def:
4321 Do not mention set_default_param_value
4322 and set_param_value.
4323 * doc/tm.texi: Likewise.
4325 2019-11-12 Martin Liska <mliska@suse.cz>
4327 * common.opt: Remove param_values.
4328 * config/i386/i386-options.c (ix86_valid_target_attribute_p):
4329 Remove finalize_options_struct.
4330 * gcc.c (driver::decode_argv): Do not call global_init_params
4332 (driver::finalize): Do not call params_c_finalize
4333 and finalize_options_struct.
4334 * opt-suggestions.c (option_proposer::get_completions): Remove
4335 special casing of params.
4336 (option_proposer::find_param_completions): Remove.
4337 (test_completion_partial_match): Update expected output.
4338 * opt-suggestions.h: Remove find_param_completions.
4339 * opts-common.c (add_misspelling_candidates): Add
4340 --param with a space.
4341 * opts.c (handle_param): Remove.
4342 (init_options_struct):. Remove init_options_struct and
4344 (finalize_options_struct): Remove.
4345 (common_handle_option): Use SET_OPTION_IF_UNSET.
4346 * opts.h (finalize_options_struct): Remove.
4347 * toplev.c (general_init): Do not call global_init_params.
4348 (toplev::finalize): Do not call params_c_finalize and
4349 finalize_options_struct.
4351 2019-11-12 Martin Liska <mliska@suse.cz>
4353 * Makefile.in: Remove PARAMS_H and params.list
4355 * params-enum.h: Remove.
4356 * params-list.h: Remove.
4357 * params-options.h: Remove.
4359 * params.def: Remove.
4361 * asan.c: Do not include params.h.
4362 * auto-profile.c: Likewise.
4363 * bb-reorder.c: Likewise.
4364 * builtins.c: Likewise.
4365 * cfgcleanup.c: Likewise.
4366 * cfgexpand.c: Likewise.
4367 * cfgloopanal.c: Likewise.
4368 * cgraph.c: Likewise.
4369 * combine.c: Likewise.
4370 * common/config/aarch64/aarch64-common.c: Likewise.
4371 * common/config/gcn/gcn-common.c: Likewise.
4372 * common/config/ia64/ia64-common.c: Likewise.
4373 * common/config/powerpcspe/powerpcspe-common.c: Likewise.
4374 * common/config/rs6000/rs6000-common.c: Likewise.
4375 * common/config/sh/sh-common.c: Likewise.
4376 * config/aarch64/aarch64.c: Likewise.
4377 * config/alpha/alpha.c: Likewise.
4378 * config/arm/arm.c: Likewise.
4379 * config/avr/avr.c: Likewise.
4380 * config/csky/csky.c: Likewise.
4381 * config/i386/i386-builtins.c: Likewise.
4382 * config/i386/i386-expand.c: Likewise.
4383 * config/i386/i386-features.c: Likewise.
4384 * config/i386/i386-options.c: Likewise.
4385 * config/i386/i386.c: Likewise.
4386 * config/ia64/ia64.c: Likewise.
4387 * config/rs6000/rs6000-logue.c: Likewise.
4388 * config/rs6000/rs6000.c: Likewise.
4389 * config/s390/s390.c: Likewise.
4390 * config/sparc/sparc.c: Likewise.
4391 * config/visium/visium.c: Likewise.
4392 * coverage.c: Likewise.
4393 * cprop.c: Likewise.
4395 * cselib.c: Likewise.
4397 * emit-rtl.c: Likewise.
4398 * explow.c: Likewise.
4399 * final.c: Likewise.
4400 * fold-const.c: Likewise.
4403 * ggc-common.c: Likewise.
4404 * ggc-page.c: Likewise.
4405 * gimple-loop-interchange.cc: Likewise.
4406 * gimple-loop-jam.c: Likewise.
4407 * gimple-loop-versioning.cc: Likewise.
4408 * gimple-ssa-split-paths.c: Likewise.
4409 * gimple-ssa-sprintf.c: Likewise.
4410 * gimple-ssa-store-merging.c: Likewise.
4411 * gimple-ssa-strength-reduction.c: Likewise.
4412 * gimple-ssa-warn-alloca.c: Likewise.
4413 * gimple-ssa-warn-restrict.c: Likewise.
4414 * graphite-isl-ast-to-gimple.c: Likewise.
4415 * graphite-optimize-isl.c: Likewise.
4416 * graphite-scop-detection.c: Likewise.
4417 * graphite-sese-to-poly.c: Likewise.
4418 * graphite.c: Likewise.
4419 * haifa-sched.c: Likewise.
4420 * hsa-gen.c: Likewise.
4421 * ifcvt.c: Likewise.
4422 * ipa-cp.c: Likewise.
4423 * ipa-fnsummary.c: Likewise.
4424 * ipa-inline-analysis.c: Likewise.
4425 * ipa-inline.c: Likewise.
4426 * ipa-polymorphic-call.c: Likewise.
4427 * ipa-profile.c: Likewise.
4428 * ipa-prop.c: Likewise.
4429 * ipa-split.c: Likewise.
4430 * ipa-sra.c: Likewise.
4431 * ira-build.c: Likewise.
4432 * ira-conflicts.c: Likewise.
4433 * loop-doloop.c: Likewise.
4434 * loop-invariant.c: Likewise.
4435 * loop-unroll.c: Likewise.
4436 * lra-assigns.c: Likewise.
4437 * lra-constraints.c: Likewise.
4438 * modulo-sched.c: Likewise.
4439 * opt-suggestions.c: Likewise.
4441 * postreload-gcse.c: Likewise.
4442 * predict.c: Likewise.
4443 * reload.c: Likewise.
4444 * reorg.c: Likewise.
4445 * resource.c: Likewise.
4446 * sanopt.c: Likewise.
4447 * sched-deps.c: Likewise.
4448 * sched-ebb.c: Likewise.
4449 * sched-rgn.c: Likewise.
4450 * sel-sched-ir.c: Likewise.
4451 * sel-sched.c: Likewise.
4452 * shrink-wrap.c: Likewise.
4454 * targhooks.c: Likewise.
4455 * toplev.c: Likewise.
4456 * tracer.c: Likewise.
4457 * trans-mem.c: Likewise.
4458 * tree-chrec.c: Likewise.
4459 * tree-data-ref.c: Likewise.
4460 * tree-if-conv.c: Likewise.
4461 * tree-inline.c: Likewise.
4462 * tree-loop-distribution.c: Likewise.
4463 * tree-parloops.c: Likewise.
4464 * tree-predcom.c: Likewise.
4465 * tree-profile.c: Likewise.
4466 * tree-scalar-evolution.c: Likewise.
4467 * tree-sra.c: Likewise.
4468 * tree-ssa-ccp.c: Likewise.
4469 * tree-ssa-dom.c: Likewise.
4470 * tree-ssa-dse.c: Likewise.
4471 * tree-ssa-ifcombine.c: Likewise.
4472 * tree-ssa-loop-ch.c: Likewise.
4473 * tree-ssa-loop-im.c: Likewise.
4474 * tree-ssa-loop-ivcanon.c: Likewise.
4475 * tree-ssa-loop-ivopts.c: Likewise.
4476 * tree-ssa-loop-manip.c: Likewise.
4477 * tree-ssa-loop-niter.c: Likewise.
4478 * tree-ssa-loop-prefetch.c: Likewise.
4479 * tree-ssa-loop-unswitch.c: Likewise.
4480 * tree-ssa-math-opts.c: Likewise.
4481 * tree-ssa-phiopt.c: Likewise.
4482 * tree-ssa-pre.c: Likewise.
4483 * tree-ssa-reassoc.c: Likewise.
4484 * tree-ssa-sccvn.c: Likewise.
4485 * tree-ssa-scopedtables.c: Likewise.
4486 * tree-ssa-sink.c: Likewise.
4487 * tree-ssa-strlen.c: Likewise.
4488 * tree-ssa-structalias.c: Likewise.
4489 * tree-ssa-tail-merge.c: Likewise.
4490 * tree-ssa-threadbackward.c: Likewise.
4491 * tree-ssa-threadedge.c: Likewise.
4492 * tree-ssa-uninit.c: Likewise.
4493 * tree-switch-conversion.c: Likewise.
4494 * tree-vect-data-refs.c: Likewise.
4495 * tree-vect-loop.c: Likewise.
4496 * tree-vect-slp.c: Likewise.
4497 * tree-vrp.c: Likewise.
4499 * value-prof.c: Likewise.
4500 * var-tracking.c: Likewise.
4502 2019-11-12 Martin Liska <mliska@suse.cz>
4504 * asan.c (asan_sanitize_stack_p): Replace old parameter syntax
4505 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
4507 (asan_sanitize_allocas_p): Likewise.
4508 (asan_emit_stack_protection): Likewise.
4509 (asan_protect_global): Likewise.
4510 (instrument_derefs): Likewise.
4511 (instrument_builtin_call): Likewise.
4512 (asan_expand_mark_ifn): Likewise.
4513 * auto-profile.c (auto_profile): Likewise.
4514 * bb-reorder.c (copy_bb_p): Likewise.
4515 (duplicate_computed_gotos): Likewise.
4516 * builtins.c (inline_expand_builtin_string_cmp): Likewise.
4517 * cfgcleanup.c (try_crossjump_to_edge): Likewise.
4518 (try_crossjump_bb): Likewise.
4519 * cfgexpand.c (defer_stack_allocation): Likewise.
4520 (stack_protect_classify_type): Likewise.
4521 (pass_expand::execute): Likewise.
4522 * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise.
4523 (estimate_reg_pressure_cost): Likewise.
4524 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise.
4525 * combine.c (combine_instructions): Likewise.
4526 (record_value_for_reg): Likewise.
4527 * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise.
4528 (aarch64_option_default_params): Likewise.
4529 * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise.
4530 * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise.
4531 * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise.
4532 * common/config/sh/sh-common.c (sh_option_default_params): Likewise.
4533 * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise.
4534 (aarch64_allocate_and_probe_stack_space): Likewise.
4535 (aarch64_expand_epilogue): Likewise.
4536 (aarch64_override_options_internal): Likewise.
4537 * config/alpha/alpha.c (alpha_option_override): Likewise.
4538 * config/arm/arm.c (arm_option_override): Likewise.
4539 (arm_valid_target_attribute_p): Likewise.
4540 * config/i386/i386-options.c (ix86_option_override_internal): Likewise.
4541 * config/i386/i386.c (get_probe_interval): Likewise.
4542 (ix86_adjust_stack_and_probe_stack_clash): Likewise.
4543 (ix86_max_noce_ifcvt_seq_cost): Likewise.
4544 * config/ia64/ia64.c (ia64_adjust_cost): Likewise.
4545 * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise.
4546 (get_stack_clash_protection_guard_size): Likewise.
4547 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
4548 * config/s390/s390.c (allocate_stack_space): Likewise.
4549 (s390_emit_prologue): Likewise.
4550 (s390_option_override_internal): Likewise.
4551 * config/sparc/sparc.c (sparc_option_override): Likewise.
4552 * config/visium/visium.c (visium_option_override): Likewise.
4553 * coverage.c (get_coverage_counts): Likewise.
4554 (coverage_compute_profile_id): Likewise.
4555 (coverage_begin_function): Likewise.
4556 (coverage_end_function): Likewise.
4557 * cse.c (cse_find_path): Likewise.
4558 (cse_extended_basic_block): Likewise.
4559 (cse_main): Likewise.
4560 * cselib.c (cselib_invalidate_mem): Likewise.
4561 * dse.c (dse_step1): Likewise.
4562 * emit-rtl.c (set_new_first_and_last_insn): Likewise.
4563 (get_max_insn_count): Likewise.
4564 (make_debug_insn_raw): Likewise.
4565 (init_emit): Likewise.
4566 * explow.c (compute_stack_clash_protection_loop_data): Likewise.
4567 * final.c (compute_alignments): Likewise.
4568 * fold-const.c (fold_range_test): Likewise.
4569 (fold_truth_andor): Likewise.
4570 (tree_single_nonnegative_warnv_p): Likewise.
4571 (integer_valued_real_single_p): Likewise.
4572 * gcse.c (want_to_gcse_p): Likewise.
4573 (prune_insertions_deletions): Likewise.
4574 (hoist_code): Likewise.
4575 (gcse_or_cprop_is_too_expensive): Likewise.
4576 * ggc-common.c: Likewise.
4577 * ggc-page.c (ggc_collect): Likewise.
4578 * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise.
4579 (MAX_DATAREFS): Likewise.
4580 (OUTER_STRIDE_RATIO): Likewise.
4581 * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise.
4582 * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise.
4583 * gimple-ssa-split-paths.c (is_feasible_trace): Likewise.
4584 * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise.
4585 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4586 (imm_store_chain_info::output_merged_store): Likewise.
4587 (pass_store_merging::process_store): Likewise.
4588 * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise.
4589 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise.
4590 (scop_to_isl_ast): Likewise.
4591 * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise.
4592 (optimize_isl): Likewise.
4593 * graphite-scop-detection.c (build_scops): Likewise.
4594 * haifa-sched.c (set_modulo_params): Likewise.
4595 (rank_for_schedule): Likewise.
4596 (model_add_to_worklist): Likewise.
4597 (model_promote_insn): Likewise.
4598 (model_choose_insn): Likewise.
4599 (queue_to_ready): Likewise.
4600 (autopref_multipass_dfa_lookahead_guard): Likewise.
4601 (schedule_block): Likewise.
4602 (sched_init): Likewise.
4603 * hsa-gen.c (init_prologue): Likewise.
4604 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise.
4605 (cond_move_process_if_block): Likewise.
4606 * ipa-cp.c (ipcp_lattice::add_value): Likewise.
4607 (merge_agg_lats_step): Likewise.
4608 (devirtualization_time_bonus): Likewise.
4609 (hint_time_bonus): Likewise.
4610 (incorporate_penalties): Likewise.
4611 (good_cloning_opportunity_p): Likewise.
4612 (ipcp_propagate_stage): Likewise.
4613 * ipa-fnsummary.c (decompose_param_expr): Likewise.
4614 (set_switch_stmt_execution_predicate): Likewise.
4615 (analyze_function_body): Likewise.
4616 (compute_fn_summary): Likewise.
4617 * ipa-inline-analysis.c (estimate_growth): Likewise.
4618 * ipa-inline.c (caller_growth_limits): Likewise.
4619 (inline_insns_single): Likewise.
4620 (inline_insns_auto): Likewise.
4621 (can_inline_edge_by_limits_p): Likewise.
4622 (want_early_inline_function_p): Likewise.
4623 (big_speedup_p): Likewise.
4624 (want_inline_small_function_p): Likewise.
4625 (want_inline_self_recursive_call_p): Likewise.
4626 (edge_badness): Likewise.
4627 (recursive_inlining): Likewise.
4628 (compute_max_insns): Likewise.
4629 (early_inliner): Likewise.
4630 * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise.
4631 * ipa-profile.c (ipa_profile): Likewise.
4632 * ipa-prop.c (determine_known_aggregate_parts): Likewise.
4633 (ipa_analyze_node): Likewise.
4634 (ipcp_transform_function): Likewise.
4635 * ipa-split.c (consider_split): Likewise.
4636 * ipa-sra.c (allocate_access): Likewise.
4637 (process_scan_results): Likewise.
4638 (ipa_sra_summarize_function): Likewise.
4639 (pull_accesses_from_callee): Likewise.
4640 * ira-build.c (loop_compare_func): Likewise.
4641 (mark_loops_for_removal): Likewise.
4642 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4643 * loop-doloop.c (doloop_optimize): Likewise.
4644 * loop-invariant.c (gain_for_invariant): Likewise.
4645 (move_loop_invariants): Likewise.
4646 * loop-unroll.c (decide_unroll_constant_iterations): Likewise.
4647 (decide_unroll_runtime_iterations): Likewise.
4648 (decide_unroll_stupid): Likewise.
4649 (expand_var_during_unrolling): Likewise.
4650 * lra-assigns.c (spill_for): Likewise.
4651 * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise.
4652 * modulo-sched.c (sms_schedule): Likewise.
4653 (DFA_HISTORY): Likewise.
4654 * opts.c (default_options_optimization): Likewise.
4655 (finish_options): Likewise.
4656 (common_handle_option): Likewise.
4657 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4659 * predict.c (get_hot_bb_threshold): Likewise.
4660 (maybe_hot_count_p): Likewise.
4661 (probably_never_executed): Likewise.
4662 (predictable_edge_p): Likewise.
4663 (predict_loops): Likewise.
4664 (expr_expected_value_1): Likewise.
4665 (tree_predict_by_opcode): Likewise.
4666 (handle_missing_profiles): Likewise.
4667 * reload.c (find_equiv_reg): Likewise.
4668 * reorg.c (redundant_insn): Likewise.
4669 * resource.c (mark_target_live_regs): Likewise.
4670 (incr_ticks_for_insn): Likewise.
4671 * sanopt.c (pass_sanopt::execute): Likewise.
4672 * sched-deps.c (sched_analyze_1): Likewise.
4673 (sched_analyze_2): Likewise.
4674 (sched_analyze_insn): Likewise.
4675 (deps_analyze_insn): Likewise.
4676 * sched-ebb.c (schedule_ebbs): Likewise.
4677 * sched-rgn.c (find_single_block_region): Likewise.
4678 (too_large): Likewise.
4679 (haifa_find_rgns): Likewise.
4680 (extend_rgns): Likewise.
4681 (new_ready): Likewise.
4682 (schedule_region): Likewise.
4683 (sched_rgn_init): Likewise.
4684 * sel-sched-ir.c (make_region_from_loop): Likewise.
4685 * sel-sched-ir.h (MAX_WS): Likewise.
4686 * sel-sched.c (process_pipelined_exprs): Likewise.
4687 (sel_setup_region_sched_flags): Likewise.
4688 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4689 * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise.
4690 * toplev.c (print_version): Likewise.
4691 (process_options): Likewise.
4692 * tracer.c (tail_duplicate): Likewise.
4693 * trans-mem.c (tm_log_add): Likewise.
4694 * tree-chrec.c (chrec_fold_plus_1): Likewise.
4695 * tree-data-ref.c (split_constant_offset): Likewise.
4696 (compute_all_dependences): Likewise.
4697 * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise.
4698 * tree-inline.c (remap_gimple_stmt): Likewise.
4699 * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise.
4700 * tree-parloops.c (MIN_PER_THREAD): Likewise.
4701 (create_parallel_loop): Likewise.
4702 * tree-predcom.c (determine_unroll_factor): Likewise.
4703 * tree-scalar-evolution.c (instantiate_scev_r): Likewise.
4704 * tree-sra.c (analyze_all_variable_accesses): Likewise.
4705 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise.
4706 * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise.
4707 (dse_optimize_redundant_stores): Likewise.
4708 (dse_classify_store): Likewise.
4709 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4710 * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise.
4711 * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise.
4712 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4713 (try_peel_loop): Likewise.
4714 (tree_unroll_loops_completely): Likewise.
4715 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
4716 (CONSIDER_ALL_CANDIDATES_BOUND): Likewise.
4717 (MAX_CONSIDERED_GROUPS): Likewise.
4718 (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise.
4719 * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise.
4720 * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise.
4721 * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise.
4722 (L1_CACHE_SIZE_BYTES): Likewise.
4723 (L2_CACHE_SIZE_BYTES): Likewise.
4724 (should_issue_prefetch_p): Likewise.
4725 (schedule_prefetches): Likewise.
4726 (determine_unroll_factor): Likewise.
4727 (volume_of_references): Likewise.
4728 (add_subscript_strides): Likewise.
4729 (self_reuse_distance): Likewise.
4730 (mem_ref_count_reasonable_p): Likewise.
4731 (insn_to_prefetch_ratio_too_small_p): Likewise.
4732 (loop_prefetch_arrays): Likewise.
4733 (tree_ssa_prefetch_arrays): Likewise.
4734 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
4735 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4736 (convert_mult_to_fma): Likewise.
4737 (math_opts_dom_walker::after_dom_children): Likewise.
4738 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise.
4739 (hoist_adjacent_loads): Likewise.
4740 (gate_hoist_loads): Likewise.
4741 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4742 (compute_partial_antic_aux): Likewise.
4743 * tree-ssa-reassoc.c (get_reassociation_width): Likewise.
4744 * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise.
4745 (vn_reference_lookup): Likewise.
4746 (do_rpo_vn): Likewise.
4747 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise.
4748 * tree-ssa-sink.c (select_best_block): Likewise.
4749 * tree-ssa-strlen.c (new_stridx): Likewise.
4750 (new_addr_stridx): Likewise.
4751 (get_range_strlen_dynamic): Likewise.
4752 (class ssa_name_limit_t): Likewise.
4753 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise.
4754 (create_variable_info_for_1): Likewise.
4755 (init_alias_vars): Likewise.
4756 * tree-ssa-tail-merge.c (find_clusters_1): Likewise.
4757 (tail_merge_optimize): Likewise.
4758 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise.
4759 (thread_jumps::fsm_find_control_statement_thread_paths): Likewise.
4760 (thread_jumps::find_jump_threads_backwards): Likewise.
4761 * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4762 * tree-ssa-uninit.c (compute_control_dep_chain): Likewise.
4763 * tree-switch-conversion.c (switch_conversion::check_range): Likewise.
4764 (jump_table_cluster::can_be_handled): Likewise.
4765 * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise.
4766 (SWITCH_CONVERSION_BRANCH_RATIO): Likewise.
4767 (param_switch_conversion_branch_ratio): Likewise.
4768 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise.
4769 (vect_enhance_data_refs_alignment): Likewise.
4770 (vect_prune_runtime_alias_test_list): Likewise.
4771 * tree-vect-loop.c (vect_analyze_loop_costing): Likewise.
4772 (vect_get_datarefs_in_loop): Likewise.
4773 (vect_analyze_loop): Likewise.
4774 * tree-vect-slp.c (vect_slp_bb): Likewise.
4775 * tree-vectorizer.h: Likewise.
4776 * tree-vrp.c (find_switch_asserts): Likewise.
4777 (vrp_prop::check_mem_ref): Likewise.
4778 * tree.c (wide_int_to_tree_1): Likewise.
4779 (cache_integer_cst): Likewise.
4780 * var-tracking.c (EXPR_USE_DEPTH): Likewise.
4781 (reverse_op): Likewise.
4782 (vt_find_locations): Likewise.
4784 2019-11-12 Martin Liska <mliska@suse.cz>
4786 * Makefile.in: Include params.opt.
4787 * flag-types.h (enum parloops_schedule_type): Add
4788 parloops_schedule_type used in params.opt.
4789 * params.opt: New file.
4791 2019-11-12 Martin Liska <mliska@suse.cz>
4793 * common.opt: Remove --param and --param= options.
4794 * opt-functions.awk: Mark CL_PARAMS for options
4795 that have Param keyword.
4796 * opts-common.c (decode_cmdline_options_to_array):
4797 Replace --param key=value with --param=key=value.
4798 * opts.c (print_filtered_help): Remove special
4800 (print_specific_help): Update title for params.
4801 (common_handle_option): Do not handle OPT__param.
4802 opts.h (SET_OPTION_IF_UNSET): New macro.
4803 * doc/options.texi: Document Param keyword.
4805 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
4806 Frederik Harwath <frederik@codesourcery.com>
4807 Thomas Schwinge <thomas@codesourcery.com>
4809 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_SERIAL
4810 enumeration constant.
4811 (is_gimple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4812 (is_gimple_omp_offloaded): Likewise.
4813 * gimplify.c (omp_region_type): Add ORT_ACC_SERIAL enumeration
4814 constant. Adjust the value of ORT_NONE accordingly.
4815 (is_gimple_stmt): Handle OACC_SERIAL.
4816 (oacc_default_clause): Handle ORT_ACC_SERIAL.
4817 (gomp_needs_data_present): Likewise.
4818 (gimplify_adjust_omp_clauses): Likewise.
4819 (gimplify_omp_workshare): Handle OACC_SERIAL.
4820 (gimplify_expr): Likewise.
4821 * omp-expand.c (expand_omp_target):
4822 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4823 (build_omp_regions_1, omp_make_gimple_edges): Likewise.
4824 * omp-low.c (is_oacc_parallel): Rename function to...
4825 (is_oacc_parallel_or_serial): ... this.
4826 Handle GF_OMP_TARGET_KIND_OACC_SERIAL.
4827 (scan_sharing_clauses): Adjust accordingly.
4828 (scan_omp_for): Likewise.
4829 (lower_oacc_head_mark): Likewise.
4830 (convert_from_firstprivate_int): Likewise.
4831 (lower_omp_target): Likewise.
4832 (check_omp_nesting_restrictions): Handle
4833 GF_OMP_TARGET_KIND_OACC_SERIAL.
4834 (lower_oacc_reductions): Likewise.
4835 (lower_omp_target): Likewise.
4836 * tree.def (OACC_SERIAL): New tree code.
4837 * tree-pretty-print.c (dump_generic_node): Handle OACC_SERIAL.
4839 * doc/generic.texi (OpenACC): Document OACC_SERIAL.
4841 2019-11-12 Jakub Jelinek <jakub@redhat.com>
4844 * tree-complex.c (expand_complex_multiplication): If !HONOR_NANS,
4845 don't emit UNORDERED_EXPR guarded libcall. Formatting fixes.
4847 PR tree-optimization/92452
4848 * tree-vrp.c (vrp_prop::check_array_ref): If TRUNC_DIV_EXPR folds
4849 into NULL_TREE, set up_bound to NULL_TREE instead of computing
4852 2019-11-12 Andre Vieira <andre.simoesdiasvieira@arm.com>
4854 * tree-vect-loop.c (vect_transform_loop): Don't overwrite epilogues
4857 2019-11-12 Alan Modra <amodra@gmail.com>
4859 * config/rs6000/predicates.md (unspec_tls): Allow const0_rtx for got
4860 element of unspec vec.
4861 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Support
4863 * config/rs6000/rs6000.md (UNSPEC_TLSTLS_PCREL): New unspec.
4864 (tls_gd_pcrel, tls_ld_pcrel): New insns.
4865 (tls_dtprel, tls_tprel): Set attr prefixed when tls_size is not 16.
4866 (tls_got_tprel_pcrel, tls_tls_pcrel): New insns.
4868 2019-11-12 Alan Modra <amodra@gmail.com>
4870 * config/rs6000/rs6000.opt (mtls-markers): Delete.
4871 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Don't define.
4872 (IS_NOMARK_TLSGETADDR): Likewise.
4873 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Delete.
4874 * config/rs6000/rs6000.c (rs6000_output_tlsargs): Delete.
4875 (rs6000_legitimize_tls_address): Remove !TARGET_TLS_MARKERS code.
4876 (rs6000_call_template_1): Delete TARGET_TLS_MARKERS test and
4877 allow other UNSPECs besides UNSPEC_TLSGD and UNSPEC_TLSLD.
4878 (rs6000_indirect_call_template_1): Likewise.
4879 (rs6000_pltseq_template): Likewise.
4880 (rs6000_opt_vars): Remove "tls-markers" entry.
4881 * config/rs6000/rs6000.md (tls_gd<bits>): Replace TARGET_TLS_MARKERS
4883 (tls_gd_high<bits>, tls_gd_low<bits>): Likewise.
4884 (tls_ld<bits>, tls_ld_high<bits>, tls_ld_low<bits>): Likewise.
4885 (pltseq_plt_pcrel<mode>): Likewise.
4886 (call_value_local32): Remove IS_NOMARK_TLSGETADDR predicate test.
4887 (call_value_local64): Likewise.
4888 (call_value_indirect_nonlocal_sysv<mode>): Remove IS_NOMARK_TLSGETADDR
4889 output and length attribute sub-expression.
4890 (call_value_nonlocal_sysv<mode>),
4891 (call_value_nonlocal_sysv_secure<mode>),
4892 (call_value_local_aix<mode>, call_value_nonlocal_aix<mode>),
4893 (call_value_indirect_aix<mode>, call_value_indirect_elfv2<mode>),
4894 (call_value_indirect_pcrel<mode>): Likewise.
4895 * doc/install.texi (powerpc-*-*): Require binutils-2.20.
4896 * configure.ac (HAVE_AS_TLS_MARKERS): Delete test.
4897 * configure: Regenerate.
4898 * config.in: Regenerate.
4900 2019-11-11 Michael Meissner <meissner@linux.ibm.com>
4902 * config/rs6000/predicates.md (prefixed_memory): New predicate.
4903 * config/rs6000/rs6000.md (stack_protect_setdi): Deal with either
4904 address being a prefixed load/store.
4905 (stack_protect_testdi): Deal with either address being a prefixed
4908 2019-11-11 Jakub Jelinek <jakub@redhat.com>
4911 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Guard
4912 ALTIVEC_BUILTIN_VEC_VCMPGE_P argument swapping with n == 3 check. Use
4915 2019-11-11 Richard Sandiford <richard.sandiford@arm.com>
4917 PR tree-optimization/92420
4918 * tree-vect-stmts.c (get_negative_load_store_type): Move further
4920 (get_group_load_store_type): Use it for reversed SLP accesses.
4922 2019-11-11 Jan Hubicka <hubcika@ucw.cz>
4924 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
4926 (ipcp_transformation_t::duplicate): Break out from ...
4927 (ipa_node_params_t::duplicate): ... here; add copying of agg
4929 * ipa-prop.h (ipcp_transformation): Add constructor and destructor.
4930 (ipcp_transformation_t): Add duplicate.
4932 2019-11-11 Janne Blomqvist <jb@gcc.gnu.org>
4935 * doc/install.texi: Document that the minimum MPFR version is
4938 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4940 * config/arc/arc.md (movsi_ne): Reorder instruction variants and
4941 use new register constraint letters.
4943 2019-11-11 Claudiu Zissulescu <claziss@gmail.com>
4945 * config/arc/arc.c (arc_legitimize_pic_address): Consider UNSPECs
4946 as well, if interesting recover the symbol and re-legitimize the
4949 2019-11-11 Martin Liska <mliska@suse.cz>
4951 * dbgcnt.def (DEBUG_COUNTER): Sort counters
4954 2019-11-11 Andre Vieira <andre.simoesdiasvieira@arm.com>
4956 * tree-vect-loop-manip.c (vect_do_peeling): Take epilogue gaps into
4957 account when checking if there are enough iterations to vectorize
4960 2019-11-11 Tobias Burnus <tobias@codesourcery.com>
4961 Kwok Cheung Yeung <kcy@codesourcery.com>
4963 * langhooks-def.h (LANG_HOOKS_OMP_CHECK_OPTIONAL_ARGUMENT):
4964 Renamed from LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT; update define.
4965 (LANG_HOOKS_DECLS): Rename also here.
4966 * langhooks.h (lang_hooks_for_decls): Rename
4967 omp_is_optional_argument to omp_check_optional_argument; take
4968 additional bool argument.
4969 * omp-general.h (omp_check_optional_argument): Likewise.
4970 * omp-general.h (omp_check_optional_argument): Likewise.
4971 * omp-low.c (lower_omp_target): Update calls; handle absent
4972 Fortran optional arguments with USE_DEVICE_ADDR/USE_DEVICE_PTR.
4974 2019-11-11 H.J. Lu <hjl.tools@gmail.com>
4977 * config/i386/intelmic-mkoffload.c (prepare_target_image): Put
4978 -fPIC and -shared the last to create offload image.
4980 2019-11-11 Thomas Schwinge <thomas@codesourcery.com>
4982 * gimplify.c (gimplify_scan_omp_clauses): Assert 'offset2' instead
4985 * Makefile.in (LANG_CONFIGUREFRAGS): Define.
4986 (config.status): Use/depend on it.
4987 * configure.ac (all_lang_configurefrags): Track, 'AC_SUBST'.
4988 * configure: Regenerate.
4990 2019-11-11 Jiufu Guo <guojiufu@linux.ibm.com>
4992 PR tree-optimization/88760
4993 * config/rs6000/rs6000.opt (-munroll-only-small-loops): New option.
4994 * common/config/rs6000/rs6000-common.c
4995 (rs6000_option_optimization_table) [OPT_LEVELS_2_PLUS_SPEED_ONLY]:
4996 Turn on -funroll-loops and -munroll-only-small-loops.
4997 [OPT_LEVELS_ALL]: Turn off -fweb and -frename-registers.
4998 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
4999 set of PARAM_MAX_UNROLL_TIMES and PARAM_MAX_UNROLLED_INSNS.
5000 Turn off -munroll-only-small-loops for explicit -funroll-loops.
5001 (TARGET_LOOP_UNROLL_ADJUST): Add loop unroll adjust hook.
5002 (rs6000_loop_unroll_adjust): Define it. Use -munroll-only-small-loops.
5004 2019-11-11 Kewen Lin <linkw@gcc.gnu.org>
5006 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5007 Make scalar_load, vector_load, unaligned_load and
5008 vector_gather_load cost more to conform hardware latency and
5011 2019-11-10 Iain Sandoe <iain@sandoe.co.uk>
5013 * config/darwin.h (MACHO_SYMBOL_FLAG_LINKER_VIS): New.
5014 (MACHO_SYMBOL_LINKER_VIS_P): New.
5016 2019-11-10 Kwok Cheung Yeung <kcy@codesourcery.com>
5018 * lra-spills.c (assign_spill_hard_regs): Do not spill into
5019 registers in eliminable_regset.
5021 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5023 * ipa-inline.c (compute_uninlined_call_time,
5024 compute_inlined_call_time): Take edge frequency as
5025 parameter rather than computing it by itself.
5026 (big_speedup_p, edge_badness): Manually CSE sreal
5027 frequency calculations.
5029 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5031 * profile-count.c (profile_count::to_sreal_scale): Short circuit
5032 case where profiles are same.
5034 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5036 * cgraph.c (cgraph_edge::maybe_hot_p): Do not use sreal_frequency.
5038 2019-11-10 Jan Hubicka <hubicka@ucw.cz>
5040 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipa edge
5041 args summaries of inlined edge unless it holds info about
5042 described reference.
5044 2019-11-10 Segher Boessenkool <segher@kernel.crashing.org>
5046 * config/rs6000/rs6000.md (CC_any): New mode iterator.
5047 (*movcc_internal1): Rename to...
5048 (*movcc_<mode> for CC_any): ... this. Support moves of all CC modes.
5050 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5052 * cgraph.h (struct cgraph_node): Add ipcp_clone flag.
5053 (cgraph_node::create_virtual_clone): Copy it.
5054 * ipa-cp.c (ipcp_versionable_function_p): Watch for missing
5056 (ignore_edge_p): If caller has ipa-cp disabled, skip the edge, too.
5057 (ipcp_verify_propagated_values): Do not verify nodes where ipcp
5059 (propagate_constants_across_call): If callee is not analyzed, give up.
5060 (propagate_constants_topo): Lower to bottom latties of all callees of
5061 functions with ipa-cp disabled.
5062 (ipcp_propagate_stage): Skip functions with ipa-cp disabled.
5063 (cgraph_edge_brings_value_p): Check for availability first.
5064 (create_specialized_node): Set ipcp_clone.
5065 (ipcp_store_bits_results): Check that info is present.
5066 * ipa-fnsummary.c (evaluate_properties_for_edge): Do not analyze
5068 (ipa_call_context::duplicate_from, ipa_call_context::equal_to): Be
5069 conservative when callee summary is missing.
5070 (remap_edge_summaries): Lookup call summary only when needed.
5071 * ipa-icf.c (sem_function::param_used_p): Be ready for missing summary.
5072 * ipa-prpo.c (ipa_alloc_node_params, ipa_initialize_node_params):
5074 (ipa_analyze_node): Use get_create.
5075 (propagate_controlled_uses): Do not propagate when function is not
5077 (ipa_propagate_indirect_call_infos): Remove summary of inline clone.
5078 (ipa_read_node_info): Use get_create.
5079 * ipa-prop.h (IPA_NODE_REF): Use get.
5080 (IPA_NODE_REF_GET_CREATE): New.
5082 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5084 * ipa-fnsummary.c (evaluate_properties_for_edge): Call IPA_NODE_REF
5087 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5089 * tree.c (fld_incomplete_type_of): Clear TYPE_FINAL_P, TYPE_EMPTY_P,
5090 ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5091 (free_lang_data_in_binfo): Clear TREE_PUBLIC in BINFO
5092 (free_lang_data_in_type): Clear ENUM_IS_OPAQUE and ENUM_IS_SCOPED.
5094 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5096 * ipa-inline-analysis.c (do_estimate_growth_1): Add support for
5097 capping the growth cumulated.
5098 (offline_size): Break out from ...
5099 (estimate_growth): ... here.
5100 (check_callers): Add N, OFFLINE and MIN_SIZE and KNOWN_EDGE
5102 (growth_likely_positive): Turn to ...
5103 (growth_positive_p): Re-implement.
5104 * ipa-inline.h (growth_likely_positive): Remove.
5105 (growth_positive_p): Declare.
5106 * ipa-inline.c (want_inline_small_function_p): Use
5108 (want_inline_function_to_all_callers_p): Likewise.
5110 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5112 * ipa-fnsummary.c (ipa_call_context::estimate_size_and_time): Fix
5113 calculation of min_size.
5114 (ipa_update_overall_fn_summary): Likewise.
5116 2019-11-09 Jan Hubicka <hubicka@ucw.cz>
5118 * ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
5119 estimate_edge_devirt_benefit when not computing hints;
5120 do not compute time when not asked for.
5121 (estimate_calls_size_and_time): Pass NULL hints and time when
5122 these are not computed; do not evaluate hint predicates when these are
5124 (ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
5127 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5129 PR tree-optimization/92401
5130 * gimple-match-head.c (gimple_resimplify1): Call const_unop only
5131 if res_op->code is an expression with code length 1.
5132 * gimple-match-head.c (gimple_resimplify2): Call const_binop only
5133 if res_op->code is an expression with code length 2.
5134 * gimple-match-head.c (gimple_resimplify3): Call fold_ternary only
5135 if res_op->code is an expression with code length 3.
5137 2019-11-09 Iain Sandoe <iain@sandoe.co.uk>
5139 * config/darwin.c (machopic_mcount_stub_name): Validate the
5140 symbol stub name when it is created.
5141 * config/i386/darwin.h (FUNCTION_PROFILER): Remove the symbol
5144 2019-11-09 Jakub Jelinek <jakub@redhat.com>
5146 * symtab.c: Fix comment typos.
5147 * cgraphunit.c: Likewise.
5148 * cgraph.h: Likewise.
5149 * cgraphclones.c: Likewise.
5150 * cgraph.c: Likewise.
5151 * varpool.c: Likewise.
5152 * tree-ssa-strlen.c: Likewise.
5153 * ipa-sra.c: Likewise.
5154 (scan_expr_access, check_all_callers_for_issues): Fix typo
5157 2019-11-08 Iain Sandoe <iain@sandoe.co.uk>
5159 * config/darwin-protos.h: Add include quard.
5161 2019-11-08 Andrew MacLeod <amacleod@redhat.com>
5163 * range-op.h (range_operator::fold_range): Return result in a
5164 reference parameter instead of by value.
5165 (range_operator::wi_fold): Same.
5166 * range-op.cc (range_operator::wi_fold): Return result in a reference
5167 parameter instead of by value.
5168 (range_operator::fold_range): Same.
5169 (value_range_from_overflowed_bounds): Same.
5170 (value_range_with_overflow): Same
5171 (create_possibly_reversed_range): Same.
5172 (operator_equal::fold_range): Same.
5173 (operator_not_equal::fold_range): Same.
5174 (operator_lt::fold_range): Same.
5175 (operator_le::fold_range): Same.
5176 (operator_gt::fold_range): Same.
5177 (operator_ge::fold_range): Same.
5178 (operator_plus::wi_fold): Same.
5179 (operator_plus::op1_range): Change call to fold_range.
5180 (operator_plus::op2_range): Change call to fold_range.
5181 (operator_minus::wi_fold): Return result via reference parameter.
5182 (operator_minus::op1_range): Change call to fold_range.
5183 (operator_minus::op2_range): Change call to fold_range.
5184 (operator_min::wi_fold): Return result via reference parameter.
5185 (operator_max::wi_fold): Same.
5186 (cross_product_operator::wi_cross_product): Same.
5187 (operator_mult::wi_fold): Same.
5188 (operator_div::wi_fold): Same.
5189 (operator_div op_floor_div): Fix whitespace.
5190 (operator_exact_divide::op1_range): Change call to fold_range.
5191 (operator_lshift::fold_range): Return result via reference parameter.
5192 (operator_lshift::wi_fold): Same.
5193 (operator_rshift::fold_range): Same.
5194 (operator_rshift::wi_fold): Same.
5195 (operator_cast::fold_range): Same.
5196 (operator_cast::op1_range): Change calls to fold_range.
5197 (operator_logical_and::fold_range): Return result via reference.
5198 (wi_optimize_and_or): Adjust call to value_range_with_overflow.
5199 (operator_bitwise_and::wi_fold): Return result via reference.
5200 (operator_logical_or::fold_range): Same.
5201 (operator_bitwise_or::wi_fold): Same.
5202 (operator_bitwise_xor::wi_fold): Same.
5203 (operator_trunc_mod::wi_fold): Same.
5204 (operator_logical_not::fold_range): Same.
5205 (operator_bitwise_not::fold_range): Same.
5206 (operator_bitwise_not::op1_range): Change call to fold_range.
5207 (operator_cst::fold_range): Return result via reference.
5208 (operator_identity::fold_range): Same.
5209 (operator_abs::wi_fold): Same.
5210 (operator_absu::wi_fold): Same.
5211 (operator_negate::fold_range): Same.
5212 (operator_negate::op1_range): Change call to fold_range.
5213 (operator_addr_expr::fold_range): Return result via reference.
5214 (operator_addr_expr::op1_range): Change call to fold_range.
5215 (operator_pointer_plus::wi_fold): Return result via reference.
5216 (operator_pointer_min_max::wi_fold): Same.
5217 (operator_pointer_and::wi_fold): Same.
5218 (operator_pointer_or::wi_fold): Same.
5219 (range_op_handler): Change call to fold_range.
5221 * tree-vrp.c (range_fold_binary_symbolics_p): Change call to
5223 (range_fold_unary_symbolics_p): Same.
5224 (range_fold_binary_expr): Same.
5225 (range_fold_unary_expr): Same.
5227 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5229 * tree-vect-loop.c (neutral_op_for_slp_reduction): Take the
5230 vector type as an argument rather than reading it from the
5232 (vect_create_epilog_for_reduction): Update accordingly.
5233 (vectorizable_reduction): Likewise.
5234 (vect_transform_cycle_phi): Likewise.
5236 2019-11-08 Segher Boessenkool <segher@kernel.crashing.org>
5238 * config/rs6000/predicates.md (branch_comparison_operator): Allow only
5239 the comparison codes that make sense for the mode used, and only the
5240 codes that can be done with a single branch instruction.
5242 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5244 PR tree-optimization/92351
5245 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): When we are
5246 peeling the main loop for alignment, make sure to set the misalignment
5247 of the epilogue's data references to DR_MISALIGNMENT_UNKNOWN.
5249 2019-11-08 Richard Biener <rguenther@suse.de>
5251 * dbgcnt.def (ivopts_loop): Add.
5252 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check
5253 ivopts_loop before optimizing a loop.
5255 2019-11-08 Richard Biener <rguenther@suse.de>
5258 * tree-inline.c (declare_return_variable): Properly handle
5259 type mismatches for the return slot.
5261 2019-11-08 Eric Botcazou <ebotcazou@adacore.com>
5264 * config/sparc/sparc-protos.h (output_load_pcrel_sym): Declare.
5265 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Revert latest
5267 (got_helper_needed): New static variable.
5268 (output_load_pcrel_sym): New function.
5269 (get_pc_thunk_name): Remove after inlining...
5270 (load_got_register): ...here. Rework the initialization of the GOT
5271 register and of the GOT helper.
5272 (save_local_or_in_reg_p): Test the REGNO of the GOT register.
5273 (sparc_file_end): Test got_helper_needed to decide whether the GOT
5274 helper must be emitted. Use output_asm_insn instead of fprintf.
5275 (sparc_init_pic_reg): In PIC mode, always initialize the PIC register
5276 if optimization is enabled.
5277 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Emit the assembly
5278 by calling output_load_pcrel_sym.
5280 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5282 * tree-sra.c (create_access): Delay disqualifying the base
5283 for poly_int values until we know we have a base.
5285 2019-11-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
5287 * tree-vect-loop.c (vect_analyze_loop): Disable epilogue vectorization
5288 for loops with SIMDUID set. Enable epilogue vectorization for loops
5289 with SIMDLEN set after finding a main loop with a VF that matches it.
5291 2019-11-08 Jakub Jelinek <jakub@redhat.com>
5294 * gimple-ssa-store-merging.c (find_constituent_stores): For return
5295 value only, return non-NULL if there is a single non-clobber
5296 constituent store even if there are constituent clobbers and return
5297 one of clobber constituent stores if all constituent stores are
5299 (split_group): Handle clobbers.
5300 (imm_store_chain_info::output_merged_store): When computing
5301 bzero_first, look after all clobbers at the start. Don't count
5302 clobber stmts in orig_num_stmts, except if the first orig store is
5303 a clobber covering the whole area and split_stores cover the whole
5304 area, consider equal number of stmts ok. Punt if split_stores
5305 contains only ->orig stores and their number plus number of original
5306 clobbers is equal to original number of stmts. For ->orig, look past
5307 clobbers in the constituent stores.
5308 (imm_store_chain_info::output_merged_stores): Don't remove clobber
5310 (rhs_valid_for_store_merging_p): Don't return false for clobber stmt
5312 (store_valid_for_store_merging_p): Allow clobber stmts.
5313 (verify_clear_bit_region_be): Fix up a thinko in function comment.
5316 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't
5317 copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm
5319 (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type
5320 force creation of a unique data.stack_parm slot.
5322 2019-11-08 Richard Biener <rguenther@suse.de>
5324 * genmatch.c (expr::gen_transform): Use the resimplify
5325 member function instead of hard-coding the gimple_resimplifyN variant.
5326 (dt_simplify::gen_1): Likewise.
5328 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5330 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
5333 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5335 * tree-inline.c (declare_return_variable): Check for poly_int_tree_p
5336 instead of INTEGER_CST.
5338 2019-11-08 Richard Biener <rguenther@suse.de>
5340 PR tree-optimization/92324
5341 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5342 STMT_VINFO_REDUC_VECTYPE for all computations, inserting
5343 sign-conversions as necessary.
5344 (vectorizable_reduction): Reject conversions in the chain
5345 that are not sign-conversions, base analysis on a non-converting
5346 stmt and its operation sign. Set STMT_VINFO_REDUC_VECTYPE.
5347 * tree-vect-stmts.c (vect_stmt_relevant_p): Don't dump anything
5349 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype): New.
5350 (STMT_VINFO_REDUC_VECTYPE): Likewise.
5352 2019-11-08 Georg-Johann Lay <avr@gjlay.de>
5355 * config/avr/avr.opt (-mdouble=, -mlong-double=):
5356 Fix a missing '-' when displaying these options in the
5359 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5361 * config/aarch64/iterators.md (SVE_BH, SVE_BHS): Delete.
5363 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5365 * config/aarch64/aarch64-builtins.c
5366 (aarch64_builtin_vectorized_function): Remove bswap handling.
5368 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5370 * tree-core.h (tree_type_common::indivisible_p): New member variable.
5371 * tree.h (TYPE_INDIVISIBLE_P): New macro.
5372 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
5373 Treat the vector types as indivisible.
5375 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
5377 * optabs.def (gather_load_optab, mask_gather_load_optab)
5378 (scatter_store_optab, mask_scatter_store_optab): Turn into
5379 conversion optabs, with the offset mode given explicitly.
5380 * doc/md.texi: Update accordingly.
5381 * config/aarch64/aarch64-sve-builtins-base.cc
5382 (svld1_gather_impl::expand): Likewise.
5383 (svst1_scatter_impl::expand): Likewise.
5384 * internal-fn.c (gather_load_direct, scatter_store_direct): Likewise.
5385 (expand_scatter_store_optab_fn): Likewise.
5386 (direct_gather_load_optab_supported_p): Likewise.
5387 (direct_scatter_store_optab_supported_p): Likewise.
5388 (expand_gather_load_optab_fn): Likewise. Expect the mask argument
5390 (internal_fn_mask_index): Return 4 for IFN_MASK_GATHER_LOAD.
5391 (internal_gather_scatter_fn_supported_p): Replace the offset sign
5392 argument with the offset vector type. Require the two vector
5393 types to have the same number of elements but allow their element
5394 sizes to be different. Treat the optabs as conversion optabs.
5395 * internal-fn.h (internal_gather_scatter_fn_supported_p): Update
5396 prototype accordingly.
5397 * optabs-query.c (supports_at_least_one_mode_p): Replace with...
5398 (supports_vec_convert_optab_p): ...this new function.
5399 (supports_vec_gather_load_p): Update accordingly.
5400 (supports_vec_scatter_store_p): Likewise.
5401 * tree-vectorizer.h (vect_gather_scatter_fn_p): Take a vec_info.
5402 Replace the offset sign and bits parameters with a scalar type tree.
5403 * tree-vect-data-refs.c (vect_gather_scatter_fn_p): Likewise.
5404 Pass back the offset vector type instead of the scalar element type.
5405 Allow the offset to be wider than the memory elements. Search for
5406 an offset type that the target supports, stopping once we've
5407 reached the maximum of the element size and pointer size.
5408 Update call to internal_gather_scatter_fn_supported_p.
5409 (vect_check_gather_scatter): Update calls accordingly.
5410 When testing a new scale before knowing the final offset type,
5411 check whether the scale is supported for any signed or unsigned
5412 offset type. Check whether the target supports the source and
5413 target types of a conversion before deciding whether to look
5414 through the conversion. Record the chosen offset_vectype.
5415 * tree-vect-patterns.c (vect_get_gather_scatter_offset_type): Delete.
5416 (vect_recog_gather_scatter_pattern): Get the scalar offset type
5417 directly from the gs_info's offset_vectype instead. Pass a zero
5418 of the result type to IFN_GATHER_LOAD and IFN_MASK_GATHER_LOAD.
5419 * tree-vect-stmts.c (check_load_store_masking): Update call to
5420 internal_gather_scatter_fn_supported_p, passing the offset vector
5421 type recorded in the gs_info.
5422 (vect_truncate_gather_scatter_offset): Update call to
5423 vect_check_gather_scatter, leaving it to search for a valid
5425 (vect_use_strided_gather_scatters_p): Convert the offset to the
5426 element type of the gs_info's offset_vectype.
5427 (vect_get_gather_scatter_ops): Get the offset vector type directly
5429 (vect_get_strided_load_store_ops): Likewise.
5430 (vectorizable_load): Pass a zero of the result type to IFN_GATHER_LOAD
5431 and IFN_MASK_GATHER_LOAD.
5432 * config/aarch64/aarch64-sve.md (gather_load<mode>): Rename to...
5433 (gather_load<mode><v_int_equiv>): ...this.
5434 (mask_gather_load<mode>): Rename to...
5435 (mask_gather_load<mode><v_int_equiv>): ...this.
5436 (scatter_store<mode>): Rename to...
5437 (scatter_store<mode><v_int_equiv>): ...this.
5438 (mask_scatter_store<mode>): Rename to...
5439 (mask_scatter_store<mode><v_int_equiv>): ...this.
5441 2019-11-08 Kewen Lin <linkw@gcc.gnu.org>
5444 * config/rs6000/predicates.md
5445 (signed_or_equality_comparison_operator): New predicate.
5446 (unsigned_or_equality_comparison_operator): Likewise.
5447 * config/rs6000/rs6000.md (one_cmpl<mode>2): Remove expand.
5448 (one_cmpl<mode>3_internal): Rename to one_cmpl<mode>2.
5449 * config/rs6000/vector.md
5450 (vcond_mask_<mode><mode> for VEC_I and VEC_I): New expand.
5451 (vec_cmp<mode><mode> for VEC_I and VEC_I): Likewise.
5452 (vec_cmpu<mode><mode> for VEC_I and VEC_I): Likewise.
5453 (vcond_mask_<mode><VEC_int> for VEC_F): New expand for float
5454 vector modes and same-size integer vector modes.
5455 (vec_cmp<mode><VEC_int> for VEC_F): Likewise.
5456 (vector_lt<mode> for VEC_F): New expand.
5457 (vector_le<mode> for VEC_F): Likewise.
5458 (vector_ne<mode> for VEC_F): Likewise.
5459 (vector_unge<mode> for VEC_F): Likewise.
5460 (vector_ungt<mode> for VEC_F): Likewise.
5461 (vector_unle<mode> for VEC_F): Likewise.
5462 (vector_unlt<mode> for VEC_F): Likewise.
5463 (vector_uneq<mode>): Expose name.
5464 (vector_ltgt<mode>): Likewise.
5465 (vector_unordered<mode>): Likewise.
5466 (vector_ordered<mode>): Likewise.
5468 2019-11-08 Hongtao Liu <Hongtao.liu@intel.com>
5471 * config/i386/i386-expand.c (ix86_expand_vector_init_concat)
5472 Enhance ix86_expand_vector_init_concat.
5474 2019-11-08 Joseph Myers <joseph@codesourcery.com>
5476 * doc/invoke.texi (-Wold-style-definition): Document () not being
5477 considered an old-style definition for C2x.
5479 2019-11-07 John David Anglin <danglin@gcc.gnu.org>
5481 * config/pa/pa.md (memory_barrier): Revise to use ldcw barriers.
5483 (memory_barrier_coherent, memory_barrier_64, memory_barrier_32): New
5484 insn patterns using ldcw instruction.
5485 (memory_barrier): Remove insn pattern using sync instruction.
5486 * config/pa/pa.opt (coherent-ldcw): New option.
5487 (ordered): New option.
5489 2019-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5491 * config/rs6000/rs6000.c (validate_condition_mode): Don't assert for
5494 2019-11-07 Jakub Jelinek <jakub@redhat.com>
5496 * ipa-utils.c (ipa_merge_profiles): Fix fprintf format string
5497 typo - mistmatch -> mismatch.
5498 * ipa-profile.c (ipa_profile): Likewise.
5499 * ipa-devirt.c (compare_virtual_tables): Fix a comment typo
5500 - mistmatch -> mismatch.
5502 2018-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5504 * simplify-rtx.c (comparison_to_mask): New function.
5505 (mask_to_comparison): New function.
5506 (simplify_logical_relational_operation): New function.
5507 (simplify_binary_operation_1): Call
5508 simplify_logical_relational_operation.
5510 2019-11-07 Peter Bergner <bergner@linux.ibm.com>
5513 * config/rs6000/predicates.md (input_operand): Allow MODE_PARTIAL_INT
5514 modes for integer constants.
5516 2019-11-07 Jan Hubicka <jh@suse.cz>
5519 * ipa-fnsummary.c (analyze_function_body): Use get_create to copy
5522 2019-11-07 Jan Hubicka <jh@suse.cz>
5524 * optc-save-gen.awk: Generate cl_target_option_free
5525 and cl_optimization_option_free.
5526 * opth-en.awk: Declare cl_target_option_free
5527 and cl_optimization_option_free.
5528 * tree.c (free_node): Use it.
5530 2019-11-06 Jan Hubicka <jh@suse.cz>
5532 * lto-streamer-in.c: Include alloc-pool.h.
5533 (freeing_string_slot_hasher): Remove.
5534 (string_slot_allocator): New object allocator.
5535 (file_name_hash_table): Turn to hash_table<string_slot_hasher>.
5536 (file_name_obstack): New obstack.
5537 (canon_file_name): Allocate in obstack and allocator.
5538 (lto_reader_init): Initialize obstack and allocator.
5539 (lto_free_file_name_hash): New function.
5540 * lto-streamer.h (lto_free_file_name_hash): New.
5542 2019-11-07 Feng Xue <fxue@os.amperecomputing.com>
5544 PR tree-optimization/89134
5545 * doc/invoke.texi (min-loop-cond-split-prob): Document new --params.
5546 * params.def: Add min-loop-cond-split-prob.
5547 * tree-ssa-loop-split.c (split_loop): Remove niter parameter, move some
5548 outside checks on loop into the function.
5549 (split_info): New class.
5550 (find_vdef_in_loop, get_control_equiv_head_block): New functions.
5551 (find_control_dep_blocks, vuse_semi_invariant_p): Likewise.
5552 (ssa_semi_invariant_p, loop_iter_phi_semi_invariant_p): Likewise.
5553 (control_dep_semi_invariant_p, stmt_semi_invariant_p_1): Likewise.
5554 (stmt_semi_invariant_p, branch_removable_p): Likewise.
5555 (get_cond_invariant_branch, compute_added_num_insns): Likewise.
5556 (get_cond_branch_to_split_loop, do_split_loop_on_cond): Likewise.
5557 (split_loop_on_cond): Likewise.
5558 (tree_ssa_split_loops): Add loop split on conditional statement.
5560 2019-11-07 Andreas Krebbel <krebbel@linux.ibm.com>
5562 * config/s390/s390.md ("*cstorecc<mode>_z13"): New insn_and_split
5565 2019-11-07 Richard Biener <rguenther@suse.de>
5567 PR tree-optimization/92405
5568 * tree-vect-loop.c (vectorizable_reduction): Appropriately
5569 restrict lane-reducing ops to single stmt chains.
5571 2019-11-07 Martin Jambor <mjambor@suse.cz>
5574 * cif-code.def (MISMATCHED_ARGUMENTS): Removed.
5575 * cgraph.h (gimple_check_call_matching_types): Remove
5576 * cgraph.c (gimple_check_call_args): Likewise.
5577 (gimple_check_call_matching_types): Likewise.
5578 (symbol_table::create_edge): Do not call
5579 gimple_check_call_matching_types.
5580 (cgraph_edge::make_direct): Likewise.
5581 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5582 * value-prof.h (check_ic_target): Remove.
5583 * value-prof.c (check_ic_target): Remove.
5584 (gimple_ic_transform): Do nat call check_ic_target.
5585 * auto-profile.c (function_instance::find_icall_target_map): Likewise.
5586 (afdo_indirect_call): Likewise.
5587 * ipa-prop.c (update_indirect_edges_after_inlining): Do not call
5588 gimple_check_call_matching_types.
5589 * ipa-inline.c (early_inliner): Likewise.
5591 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5593 * config/arm/arm.md (arm_<simd32_op>): New define_expand.
5594 (arm_<simd32_op><add_clobber_q_name>_insn): New define_insn.
5595 * config/arm/arm_acle.h (__ssat16, __usat16): Define.
5596 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5597 * config/arm/iterators.md (USSAT16): New int_iterator.
5598 (simd32_op): Handle UNSPEC_SSAT16, UNSPEC_USAT16.
5600 * config/arm/predicates.md (ssat16_imm): New predicate.
5601 (usat16_imm): Likewise.
5602 * config/arm/unspecs.md (UNSPEC_SSAT16, UNSPEC_USAT16): Define.
5604 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5606 * config/arm/arm.md (arm_<simd32_op><add_clobber_q_name>_insn):
5608 (arm_<simd32_op>): New define_expands.
5609 * config/arm/arm_acle.h (__smlad, __smladx, __smlsd, __smlsdx,
5610 __smuad, __smuadx): Define.
5611 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5612 * config/arm/iterators.md (SIMD32_TERNOP_Q): New int_iterator.
5613 (SIMD32_BINOP_Q): Likewise.
5614 (simd32_op): Handle the above.
5615 * config/arm/unspecs.md: Define unspecs for the above.
5617 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5619 * config/arm/aout.h (REGISTER_NAMES): Add apsrge.
5620 * config/arm/arm.md (APSRGE_REGNUM): Define.
5621 (arm_<simd32_op>): New define_insn.
5622 (arm_sel): Likewise.
5623 * config/arm/arm.h (FIXED_REGISTERS): Add entry for apsrge.
5624 (CALL_USED_REGISTERS): Likewise.
5625 (REG_ALLOC_ORDER): Likewise.
5626 (FIRST_PSEUDO_REGISTER): Update value.
5627 (ARM_GE_BITS_READ): Define.
5628 * config/arm/arm.c (arm_conditional_register_usage): Clear
5629 APSRGE_REGNUM from operand_reg_set.
5630 (arm_ge_bits_access): Define.
5631 * config/arm/arm-builtins.c (arm_check_builtin_call): Handle
5633 * config/arm/arm-protos.h (arm_ge_bits_access): Declare prototype.
5634 * config/arm/arm-fixed.md (add<mode>3): Convert to define_expand.
5635 FAIL if ARM_GE_BITS_READ.
5636 (*arm_add<mode>3): New define_insn.
5637 (sub<mode>3): Convert to define_expand. FAIL if ARM_GE_BITS_READ.
5638 (*arm_sub<mode>3): New define_insn.
5639 * config/arm/arm_acle.h (__sel, __sadd8, __ssub8, __uadd8, __usub8,
5640 __sadd16, __sasx, __ssax, __ssub16, __uadd16, __uasx, __usax,
5642 * config/arm/arm_acle_builtins.def: Define builtins for the above.
5643 * config/arm/iterators.md (SIMD32_GE): New int_iterator.
5644 (simd32_op): Handle the above.
5645 * config/arm/unspecs.md (UNSPEC_GE_SET): Define.
5646 (UNSPEC_SEL, UNSPEC_SADD8, UNSPEC_SSUB8, UNSPEC_UADD8, UNSPEC_USUB8,
5647 UNSPEC_SADD16, UNSPEC_SASX, UNSPEC_SSAX, UNSPEC_SSUB16, UNSPEC_UADD16,
5648 UNSPEC_UASX, UNSPEC_USAX, UNSPEC_USUB16): Define.
5650 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5652 * config/arm/arm.md (arm_smlabb_setq): New define_insn.
5653 (arm_smlabb): New define_expand.
5654 (*maddhisi4tb): Rename to...
5655 (maddhisi4tb): ... This.
5656 (*maddhisi4tt): Rename to...
5657 (maddhisi4tt): ... This.
5658 (arm_smlatb_setq): New define_insn.
5659 (arm_smlatb): New define_expand.
5660 (arm_smlatt_setq): New define_insn.
5661 (arm_smlatt): New define_expand.
5662 (arm_<smlaw_op><add_clobber_name>_insn): New define_insn.
5663 (arm_<smlaw_op>): New define_expand.
5664 * config/arm/arm_acle.h (__smlabb, __smlatb, __smlabt, __smlatt,
5665 __smlawb, __smlawt): Define.
5666 * config/arm_acle_builtins.def: Define builtins for the above.
5667 * config/arm/iterators.md (SMLAWBT): New int_iterator.
5668 (slaw_op): New int_attribute.
5669 * config/arm/unspecs.md (UNSPEC_SMLAWB, UNSPEC_SMLAWT): Define.
5671 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5673 * config/arm/arm.md (arm_<ss_op>): New define_expand.
5674 (arm_<ss_op><add_clobber_q_name>_insn): New define_insn.
5675 * config/arm/arm_acle.h (__qadd, __qsub, __qdbl): Define.
5676 * config/arm/arm_acle_builtins.def: Add builtins for qadd, qsub.
5677 * config/arm/iterators.md (SSPLUSMINUS): New code iterator.
5678 (ss_op): New code_attr.
5680 2019-11-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5682 * config/arm/aout.h (REGISTER_NAMES): Add apsrq.
5683 * config/arm/arm.md (APSRQ_REGNUM): Define.
5684 (add_setq): New define_subst.
5685 (add_clobber_q_name): New define_subst_attr.
5686 (add_clobber_q_pred): Likewise.
5687 (maddhisi4): Change to define_expand. Split into mult and add if
5689 (arm_maddhisi4): New define_insn.
5690 (*maddhisi4tb): Disable for ARM_Q_BIT_READ.
5691 (*maddhisi4tt): Likewise.
5692 (arm_ssat): New define_expand.
5693 (arm_usat): Likewise.
5694 (arm_get_apsr): New define_insn.
5695 (arm_set_apsr): Likewise.
5696 (arm_saturation_occurred): New define_expand.
5697 (arm_set_saturation): Likewise.
5698 (*satsi_<SAT:code>): Rename to...
5699 (satsi_<SAT:code><add_clobber_q_name>): ... This.
5700 (*satsi_<SAT:code>_shift): Disable for ARM_Q_BIT_READ.
5701 * config/arm/arm.h (FIXED_REGISTERS): Mark apsrq as fixed.
5702 (CALL_USED_REGISTERS): Mark apsrq.
5703 (FIRST_PSEUDO_REGISTER): Update value.
5704 (REG_ALLOC_ORDER): Add APSRQ_REGNUM.
5705 (machine_function): Add q_bit_access.
5706 (ARM_Q_BIT_READ): Define.
5707 * config/arm/arm.c (TARGET_CHECK_BUILTIN_CALL): Define.
5708 (arm_conditional_register_usage): Clear APSRQ_REGNUM from
5710 (arm_q_bit_access): Define.
5711 * config/arm/arm-builtins.c: Include stringpool.h.
5712 (arm_sat_binop_imm_qualifiers,
5713 arm_unsigned_sat_binop_unsigned_imm_qualifiers,
5714 arm_sat_occurred_qualifiers, arm_set_sat_qualifiers): Define.
5715 (SAT_BINOP_UNSIGNED_IMM_QUALIFIERS,
5716 UNSIGNED_SAT_BINOP_UNSIGNED_IMM_QUALIFIERS, SAT_OCCURRED_QUALIFIERS,
5717 SET_SAT_QUALIFIERS): Likewise.
5718 (arm_builtins): Define ARM_BUILTIN_SAT_IMM_CHECK.
5719 (arm_init_acle_builtins): Initialize __builtin_sat_imm_check.
5720 Handle 0 argument expander.
5721 (arm_expand_acle_builtin): Handle ARM_BUILTIN_SAT_IMM_CHECK.
5722 (arm_check_builtin_call): Define.
5723 * config/arm/arm.md (ssmulsa3, usmulusa3, usmuluha3,
5724 arm_ssatsihi_shift, arm_usatsihi): Disable when ARM_Q_BIT_READ.
5725 * config/arm/arm-protos.h (arm_check_builtin_call): Declare prototype.
5726 (arm_q_bit_access): Likewise.
5727 * config/arm/arm_acle.h (__ssat, __usat, __ignore_saturation,
5728 __saturation_occurred, __set_saturation_occurred): Define.
5729 * config/arm/arm_acle_builtins.def: Define builtins for ssat, usat,
5730 saturation_occurred, set_saturation_occurred.
5731 * config/arm/unspecs.md (UNSPEC_Q_SET): Define.
5732 (UNSPEC_APSR_READ): Likewise.
5733 (VUNSPEC_APSR_WRITE): Likewise.
5734 * config/arm/arm-fixed.md (ssadd<mode>3): Convert to define_expand.
5735 (*arm_ssadd<mode>3): New define_insn.
5736 (sssub<mode>3): Convert to define_expand.
5737 (*arm_sssub<mode>3): New define_insn.
5738 (ssmulsa3): Convert to define_expand.
5739 (*arm_ssmulsa3): New define_insn.
5740 (usmulusa3): Convert to define_expand.
5741 (*arm_usmulusa3): New define_insn.
5742 (ssmulha3): FAIL if ARM_Q_BIT_READ.
5743 (arm_ssatsihi_shift, arm_usatsihi): Disable for ARM_Q_BIT_READ.
5744 * config/arm/iterators.md (qaddsub_clob_q): New mode attribute.
5746 2019-11-07 Martin Liska <mliska@suse.cz>
5749 * cgraph.c (delete_function_version): Clear global
5750 variable version_info_node if equal to deleted
5753 2019-11-07 Martin Liska <mliska@suse.cz>
5755 * fold-const.c (operand_compare::operand_equal_p): Add comparison
5756 of CONSTRUCTOR_NO_CLEARING.
5757 (operand_compare::hash_operand): Likewise.
5759 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
5761 Support 64-bit double and 64-bit long double configurations.
5764 * config.gcc (tm_defines) [avr]: Set from --with-double=,
5765 --with-long-double=.
5766 * config/avr/t-multilib: Remove.
5767 * config/avr/t-avr: Output of genmultilib.awk is now fully
5768 dynamically generated and no more part of the repo.
5769 (HAVE_DOUBLE_MULTILIB, HAVE_LONG_DOUBLE_MULTILIB): New variables.
5770 Pass them down to...
5771 * config/avr/genmultilib.awk: ...here and handle them.
5772 * config/avr/avr.opt (-mdouble=, avr_double). New option and var.
5773 (-mlong-double=, avr_long_double). New option and var.
5774 * common/config/avr/avr-common.c (opts.h, diagnostic.h): Include.
5775 (TARGET_OPTION_OPTIMIZATION_TABLE) <-mdouble=, -mlong-double=>:
5776 Set default as requested by --with-double=
5777 (TARGET_HANDLE_OPTION): Define to this...
5778 (avr_handle_option): ...new hook worker.
5779 * config/avr/avr.h (DOUBLE_TYPE_SIZE): Define to avr_double.
5780 (LONG_DOUBLE_TYPE_SIZE): Define to avr_long_double.
5781 (avr_double_lib): New proto for spec function.
5782 (EXTRA_SPEC_FUNCTIONS) <double-lib>: Add.
5783 (DRIVER_SELF_SPECS): Call %:double-lib.
5784 * config/avr/avr.c (avr_option_override): Assert
5785 sizeof(long double) >= sizeof(double) for the target.
5786 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5787 [__HAVE_DOUBLE_MULTILIB__, __HAVE_LONG_DOUBLE_MULTILIB__]
5788 [__HAVE_DOUBLE64__, __HAVE_DOUBLE32__, __DEFAULT_DOUBLE__=]
5789 [__HAVE_LONG_DOUBLE64__, __HAVE_LONG_DOUBLE32__]
5790 [__HAVE_LONG_DOUBLE_IS_DOUBLE__, __DEFAULT_LONG_DOUBLE__=]:
5791 New built-in define depending on --with-double=, --with-long-double=.
5792 * config/avr/driver-avr.c (avr_double_lib): New spec function.
5793 * doc/invoke.tex (AVR Options) <-mdouble=,-mlong-double=>: Doc.
5794 * doc/install.texi (Cross-Compiler-Specific Options)
5795 <--with-double=, --with-long-double=>: Doc.
5797 2019-11-07 Richard Biener <rguenther@suse.de>
5799 * dbgcnt.def (gimple_unroll): New.
5800 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Check
5801 gimple_unroll debug counter before applying transform.
5802 (try_peel_loop): Likewise.
5804 2019-11-07 Kwok Cheung Yeung <kcy@codesourcery.com>
5806 * ira.c (setup_alloc_regs): Setup no_unit_alloc_regs for
5807 frame pointer in multiple registers.
5808 (ira_setup_eliminable_regset): Setup eliminable_regset,
5809 ira_no_alloc_regs and regs_ever_live for frame pointer in
5812 2019-11-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
5814 * config/rs6000/vsx.md (xxswapd_<mode>): Add support for V2DF and
5817 2019-11-06 Jan Hubicka <jh@suse.cz>
5819 * ggc-common.c (ggc_prune_overhead_list): Do not delete surviving
5821 * mem-stats.h (mem_alloc_description<T>::release_object_overhead):
5822 Do not silently ignore summary corruptions.
5824 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5826 * tree-vect-loop.c (vect_analyze_loop): Only try to vectorize
5827 the epilogue if there are peeled iterations for it to handle.
5829 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5831 * config/arc/arc.c (arc_split_ior): Add asserts.
5832 (arc_split_mov_const): Likewise.
5833 (arc_check_ior_const): Do not match known short immediate values.
5834 * config/arc/arc.md (movsi): Don't split predicated instructions
5837 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5839 * config/arc/arc.opt (mea): Update help string.
5840 * doc/invoke.texi(ARC): Update mea option info.
5842 2019-11-06 Claudiu Zissulescu <claziss@synopsys.com>
5844 * config/arc/arc.md (zero_extendqihi2_i): Cleanup pattern.
5845 (zero_extendqisi2_ac): Likewise.
5846 (zero_extendhisi2_i): Likewise.
5847 (extendqihi2_i): Likewise.
5848 (extendqisi2_ac): Likewise.
5849 (extendhisi2_i): Likewise.
5851 2019-11-06 Richard Biener <rguenther@suse.de>
5853 * tree-vect-loop.c (vectorizable_reduction): Remember reduction
5854 PHI. Use STMT_VINFO_REDUC_IDX to skip the reduction operand.
5855 Simplify single_defuse_cycle condition.
5857 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5859 * tree-vect-loop.c (vect_analyze_loop_2): When vectorizing an
5860 epilogue loop, make sure that the VF is small enough or that
5861 the epilogue loop can be fully-masked.
5863 2019-11-06 Richard Sandiford <richard.sandiford@arm.com>
5865 * tree-vect-loop.c (vect_analyze_loop): Break out of the main
5866 loop when we've finished, rather than returning directly from
5867 the loop. Use a local variable to track whether we're still
5868 searching for the preferred simdlen. Make vect_epilogues
5869 record whether the next iteration should try to treat the
5870 loop as an epilogue.
5872 2019-11-06 Vineet Gupta <vgupta@synopsys.com>
5874 * config/arc/arc-c.c (arc_cpu_cpp_builtins) : Add
5875 __arc_hard_float__, __ARC_HARD_FLOAT__,
5876 __arc_soft_float__, __ARC_SOFT_FLOAT__
5878 2019-11-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5880 PR tree-optimization/92317
5881 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard2): Also
5882 update phi's with constant phi arguments.
5884 2019-11-06 Eric Botcazou <ebotcazou@adacore.com>
5885 Alexandre Oliva <oliva@adacore.com>
5887 * common.opt (-fcallgraph-info[=]): New option.
5888 * doc/invoke.texi (Developer options): Document it.
5889 * opts.c (common_handle_option): Handle it.
5890 * builtins.c (expand_builtin_alloca): Record allocation if
5891 -fcallgraph-info=da.
5892 * calls.c (expand_call): If -fcallgraph-info, record the call.
5893 (emit_library_call_value_1): Likewise.
5894 * flag-types.h (enum callgraph_info_type): New type.
5895 * explow.c: Include stringpool.h.
5896 (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol.
5897 * function.c (allocate_stack_usage_info): New.
5898 (allocate_struct_function): Call it for -fcallgraph-info.
5899 (prepare_function_start): Call it otherwise.
5900 (record_final_call, record_dynamic_alloc): New.
5901 * function.h (struct callinfo_callee): New.
5902 (CALLEE_FROM_CGRAPH_P): New.
5903 (struct callinfo_dalloc): New.
5904 (struct stack_usage): Add callees and dallocs.
5905 (record_final_call, record_dynamic_alloc): Declare.
5906 * gimplify.c (gimplify_decl_expr): Record dynamically-allocated
5907 object if -fcallgraph-info=da.
5908 * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL.
5909 * print-tree.h (print_decl_identifier): Declare.
5910 (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New.
5911 * print-tree.c: Include print-tree.h.
5912 (print_decl_identifier): New function.
5913 * toplev.c: Include print-tree.h.
5914 (callgraph_info_file): New global variable.
5915 (callgraph_info_external_printed): Likewise.
5916 (output_stack_usage): Rename to...
5917 (output_stack_usage_1): ... this. Make it static, add cf
5918 parameter. If -fcallgraph-info=su, print stack usage to cf.
5919 If -fstack-usage, use print_decl_identifier for
5921 (INDIRECT_CALL_NAME): New.
5922 (dump_final_node_vcg_start): New.
5923 (dump_final_callee_vcg, dump_final_node_vcg): New.
5924 (output_stack_usage): New.
5925 (lang_dependent_init): Open and start file if
5926 -fcallgraph-info. Allocated callgraph_info_external_printed.
5927 (finalize): If callgraph_info_file is not null, finish it,
5928 close it, and release callgraph_info_external_printed.
5930 2019-11-06 Gergö Barany <gergo@codesourcery.com>
5931 Frederik Harwath <frederik@codesourcery.com>
5932 Thomas Schwinge <thomas@codesourcery.com>
5934 * omp-low.c (struct omp_context): New fields
5935 local_reduction_clauses, outer_reduction_clauses.
5936 (new_omp_context): Initialize these.
5937 (scan_sharing_clauses): Record reduction clauses on OpenACC constructs.
5938 (scan_omp_for): Check reduction clauses for incorrect nesting.
5940 2019-11-06 Jakub Jelinek <jakub@redhat.com>
5943 * gimplify.c (gimplify_asm_expr): Reject VLA in output or input
5944 operands with non-memory constraints.
5946 2019-11-05 Martin Sebor <msebor@redhat.com>
5948 PR tree-optimization/92373
5949 * tree.c (component_ref_size): Only consider initializers of objects
5950 of matching struct types.
5951 Return null for instances of interior zero-length arrays.
5953 2019-11-05 Segher Boessenkool <segher@kernel.crashing.org>
5955 * doc/md.texi (Insn Splitting): Fix combiner documentation.
5957 2019-11-05 Jason Merrill <jason@redhat.com>
5959 PR tree-optimization/91825
5960 * expmed.c: Reduce -Wmaybe-uninitialized to warning.
5962 2019-11-05 Jim Wilson <jimw@sifive.com>
5965 * expr.c (emit_move_complex): Only use BLOCK_OP_NO_LIBCALL when
5966 optimize_insn_for_speed_p is true.
5968 2019-11-05 Martin Sebor <msebor@redhat.com>
5972 * tree-vrp.c (vrp_prop::check_array_ref): Handle VLAs with constant
5974 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Use a meaninful
5975 name and location for a temporary variable.
5977 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
5979 * tree-vrp.c (value_range::value_range): Fix whitespace.
5980 (defined_ranges_p): Same.
5981 (range_fold_binary_symbolics_p): Same.
5982 (value_range::intersect_helper): Same.
5983 (value_range::union_helper): Same.
5984 * tree-vrp.h (range_fold_binary_expr): Same.
5986 2019-11-04 Martin Sebor <msebor@redhat.com>
5990 * tree-sra.c (get_access_for_expr): Fail for out-of-bounds offsets.
5991 * tree-vrp.c (vrp_prop::check_array_ref): Correct index and text
5992 of message printed in a warning for empty arrays.
5993 (vrp_prop::check_mem_ref): Also handle function parameters and
5996 2019-11-05 Richard Biener <rguenther@suse.de>
5998 PR tree-optimization/92371
5999 * tree-vect-loop.c (vectorizable_reduction): Set STMT_VINFO_REDUC_DEF
6000 on the original stmt of live stmts in the chain.
6001 (vectorizable_live_operation): Look at the original stmt when
6002 checking STMT_VINFO_REDUC_DEF.
6004 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6006 * gimple-fold.c, gimple-loop-versioning.cc,
6007 gimple-ssa-evrp-analyze.[ch], gimple-ssa-evrp.c,
6008 gimple-ssa-sprintf.c, ipa-cp.c, ipa-prop.c, ipa-prop.h,
6009 range-op.[hc]*, range.[hc]*, selftest.h, tree-ssa-dom.c,
6010 tree-ssa-strlen.c, tree-ssa-threadedge.c, tree-ssanames.[hc],
6011 tree-vrp.[hc], vr-values.[hc]: Global rename of value_range to
6012 value_range_equiv, and value_range_base to value_range.
6014 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
6016 * expr.c (build_personality_function): Fix generated type to
6017 match actual personality functions.
6019 2019-11-05 Matthew Malcomson <matthew.malcomson@arm.com>
6021 * config/aarch64/aarch64.c (aarch64_handle_attr_cpu): Allocate
6022 enough bytes for the NULL character.
6024 2019-11-05 Richard Biener <rguenther@suse.de>
6026 PR tree-optimization/92280
6027 * match.pd (BIT_FIELD_REF of CTOR): Unless the original CTOR
6028 had a single use do not create a new CTOR.
6029 * tree-ssa-forwprop.c (simplify_bitfield_ref): Do not re-fold
6030 BIT_FIELD_REF of a CTOR via GENERIC.
6032 2019-11-05 Andreas Krebbel <krebbel@linux.ibm.com>
6034 * config/s390/s390.c (s390_vector_alignment): Check if the value
6035 fits into uhwi before using it.
6037 2019-11-05 Martin Liska <mliska@suse.cz>
6039 * symbol-summary.h: Use ggc_delete.
6041 2019-11-05 Anton Youdkevitch <anton.youdkevitch@bell-sw.com>
6043 * config/aarch64/aarch64.c (thunderx2t99_vector_cost):
6044 Change vec_perm field to 10.
6046 2019-11-05 Arnaud Charlet <charlet@adacore.com>
6048 * doc/install.texi: Further fix syntax for html generation.
6050 2019-11-05 Martin Liska <mliska@suse.cz>
6052 * symbol-summary.h: Rename allocator to m_allocator and
6055 2019-11-05 Richard Biener <rguenther@suse.de>
6057 PR tree-optimization/92324
6058 * tree-vect-loop.c (check_reduction_path): For MIN/MAX require
6059 all signed or unsigned operations.
6061 2019-11-05 Jan Hubicka <jh@suse.cz>
6063 * hsa-brig.c: Include alloc-pool.h
6064 * hsa-dump.c: Likewise.
6065 * hsa-gen.c: Likewise.
6066 * hse-regalloc.c: Likewise.
6067 * ipa-hsa.c: Likewise.
6068 * ipa-predicate.c: Likewise.
6069 * ipa-reference.c: Likewise.
6070 * ipa-sra.c: Likewise.
6071 * omp-expand.c: Likewise.
6072 * omp-general.c: Likewise.
6073 * omp-low.c: Likewise.
6074 * sumbol-summary.h (function_summary_base): Add allocator.
6075 (function_summary<T *>::function_summary): Update construction.
6076 (fast_function_summary<T *, V>::fast_function_summary): Likewise.
6077 (call_summary_base): Add allcator.
6078 (call_summary<T *>::call_summary): Update construction.
6079 (fast_call_summary<T *, V>::fast_call_summary): Likewise.
6081 2019-11-05 Jakub Jelinek <jakub@redhat.com>
6083 PR tree-optimization/91945
6084 * builtins.c (compute_objsize): For ARRAY_REF, only multiply off
6085 by tpsize if it is both non-NULL and INTEGER_CST, otherwise punt.
6088 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6090 * range-op.cc (wi_set_zero_nonzero_bits): Remove static qualifier.
6091 * range-op.h (wi_set_zero_nonzero_bits): New prototype.
6092 * tree-vrp.h (vrp_set_zero_nonzero_bits): Remove.
6093 * tree-vrp.c (wide_int_range_set_zero_nonzero_bits): Remove.
6094 (vrp_set_zero_nonzero_bits): Move to...
6095 * vr-values.c (vr_set_zero_nonzero_bits): ...here.
6096 (vr_values::simplify_bit_ops_using_ranges): Rename
6097 vrp_set_zero_nonzero_bits to vr_set_zero_nonzero_bits.
6099 2019-11-05 Martin Liska <mliska@suse.cz>
6102 * fold-const.c (operand_compare::hash_operand): Remove
6103 FIELD_DECL handling.
6105 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6107 * tree-vrp.h (vrp_bitmap_equal_p): Remove.
6108 * tree-vrp.c (vrp_bitmap_equal_p): Move before use and make
6111 2019-11-05 Aldy Hernandez <aldyh@redhat.com>
6113 * tree-vrp.c (value_range_base::operator==): Use equal_p to
6114 properly handle symbolics.
6115 (range_compatible_p): Remove.
6117 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
6119 * common.opt (-fabi-version): Document =14.
6120 * doc/invoke.texi (C++ Dialect Options): Likewise.
6122 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6124 * tree-vrp.c (value_range_base::set): Do not special case pointers.
6126 2019-11-04 Tobias Burnus <tobias@codesourcery.com>
6128 * config/gcn/gcn.c (gcn_omp_device_kind_arch_isa): New function.
6129 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6130 gcn_omp_device_kind_arch_isa.
6131 * config/gcn/t-omp-device: New file.
6132 * configure.ac: Support gcn for omp_device_property.
6133 * configure: Regenerate.
6135 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6137 * tree-vrp.h (vrp_val_min): Remove handle_pointers argument.
6138 (vrp_val_max): Same.
6139 (vrp_val_is_min): Same.
6140 (vrp_val_is_max): Same.
6141 (value_range_base::nonzero_p): Remove last argument to
6143 * tree-vrp.c (vrp_val_min): Remove handle_pointers argument.
6144 (vrp_val_max): Same.
6145 (vrp_val_is_min): Same.
6146 (vrp_val_is_max): Same.
6147 (value_range_base::set_varying): Remove last argument to vrp_val*.
6148 (value_range_base::dump): Same.
6149 (value_range_base::set): Same.
6150 (value_range_base::normalize_symbolics): Same.
6151 (value_range_base::num_pairs): Same.
6152 (value_range_base::lower_bound): Same.
6153 (value_range_base::upper_bound): Same.
6154 (ranges_from_anti_range): Remove handle_pointers argument.
6155 (value_range_base::singleton_p): Remove last argument to
6156 ranges_from_anti_range.
6158 2019-11-04 Jan Hubicka <jh@suse.cz>
6160 * ipa-reference.c (init_function_info): Initialize
6161 info->global.statics_read.
6163 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6165 * tree-vrp.c (value_range_base::invert): Use constructors to build
6168 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6170 * tree-vrp.c (range_int_cst_singleton_p): Remove.
6171 * tree-vrp.h (range_int_cst_singleton_p): Remove.
6173 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6175 * tree-vrp.c (value_range_base::normalize_addresses): Handle
6178 2019-11-04 Aldy Hernandez <aldyh@redhat.com>
6180 * tree-vrp.c (dump_assert_info): New.
6181 (dump_asserts_info): New.
6183 2019-11-04 Jan Hubicka <jh@suse.cz>
6185 * ipa-inline-transform.c: Include ipa-utils.h
6186 (inline_call): Set thunk_expansion flag.
6187 * ipa-utils.h (thunk_expansion): Declare.
6188 * ipa-devirt.c (thunk_expansion): New global var.
6189 (devirt_node_removal_hook): Do not invalidate cache while
6190 doing thunk expansion.
6192 2019-11-04 Tamar Christina <tamar.christina@arm.com>
6194 * tree-vect-slp.c (vectorize_slp_instance_root_stmt): Initialize rstmt.
6196 2019-11-04 Martin Sebor <msebor@redhat.com>
6198 PR tree-optimization/92349
6199 * tree-vrp.c (vrp_prop::check_array_ref): Avoid assuming struct
6200 memebers have constant sizes.
6202 2019-11-04 Andre Vieira <andre.simoesdiasvieira@arm.com>
6204 * tree-vect-loop.c (vect_analyze_loop): Remove orig_loop_vinfo
6206 * tree-vectorizer.h (vect_analyze_loop): Update declaration.
6207 * tree-vectorizer.c (try_vectorize_loop_1): Update calls to
6210 2019-11-04 Joel Hutton <Joel.Hutton@arm.com>
6212 * expr.c (store_constructor): Modify to handle single element vectors.
6213 * tree-vect-slp.c (vect_analyze_slp_instance): Add case for vector
6215 (vect_slp_check_for_constructors): New function.
6216 (vect_slp_analyze_bb_1): Call new function to check for vector
6218 (vectorize_slp_instance_root_stmt): New function.
6219 (vect_schedule_slp): Call new function to vectorize root stmt of vector
6221 * tree-vectorizer.h (SLP_INSTANCE_ROOT_STMT): New field.
6223 2019-11-04 Richard Biener <rguenther@suse.de>
6225 PR tree-optimization/92345
6226 * tree-vect-loop.c (vect_is_simple_reduction): Return whether
6227 we produced a reduction chain.
6228 (vect_analyze_scalar_cycles_1): Do not add reduction chains to
6229 LOOP_VINFO_REDUCTIONS.
6231 2019-11-04 Jan Hubicka <jh@suse.cz>
6233 * cgraphclones.c (cgraph_node::create_version_clone): Do not
6234 duplicate summaries.
6235 * ipa-fnsummary.c (ipa_fn_summary_alloc): Allocate size summary
6237 (ipa_fn_summary_t::duplicate): Use get instead of get_create to
6238 access call summaries.
6239 (dump_ipa_call_summary): Be ready for missing edge summaries.
6240 (analyze_function_body): Use get instead of get_create to access
6242 (estimate_calls_size_and_time): Do not access summaries of
6243 inlined edges; sanity check they are missing.
6244 (ipa_call_context::estimate_size_and_time): Use get instead
6245 of get_create to access node summary.
6246 (inline_update_callee_summaries): Do not update depth of
6248 (ipa_merge_fn_summary_after_inlining): Remove inline edge from
6250 (ipa_merge_fn_summary_after_inlining): Use get instead
6252 * ipa-fnsummary.h (ipa_remove_from_growth_caches): Declare.
6253 * ipa-inline-analyssi.c (edge_growth_cache): Turn to
6255 (initialize_growth_caches): Update.
6256 (do_estimate_edge_time): Remove redundant copy of context.
6257 (ipa_remove_from_growth_caches): New function.
6258 * ipa-inline.c (flatten_function): Update overall summary
6259 only when optimizing.
6260 (inline_to_all_callers): Update overall summary of function
6262 * ipa-inline.h (edge_growth_cache): Turn to fast summary.
6263 * symbol-summary.h (call_summary_base): Set m_initialize_when_cloning
6266 2019-11-04 Richard Biener <rguenther@suse.de>
6268 * system.h: Include malloc.h if INCLUDE_MALLOC_H and HAVE_MALLINFO.
6269 * ggc-common.c: Remove inclusion of malloc.h, define INCLUDE_MALLOC_H.
6271 2019-11-04 David Edelsohn <dje.gcc@gmail.com>
6273 * ggc-common.c: Include system.h before malloc.h.
6275 2019-11-04 Alexandre Oliva <oliva@adacore.com>
6277 * configure.ac: Pass --enable-obsolete=* and
6278 --enable-option-checking=* down to build configure, and fail
6279 if it fails. AC_SUBST HAVE_AUTO_BUILD.
6280 * configure: Rebuild.
6281 * Makefile.in [HAVE_AUTO_BUILD] (auto-build.h): New rule.
6282 [HAVE_AUTO_BUILD] (config.status): Depend on auto-build.h.
6284 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6286 * config.in: Regenerate.
6287 * config/msp430/msp430.c (msp430_option_override): Emit an error if
6288 -mtiny-printf is used without GCC being configured with
6289 --enable-newlib-nano-formatted-io.
6290 * config/msp430/msp430.h (LINK_SPEC): Pass
6291 "--wrap puts --wrap printf" when -mtiny-printf is used.
6292 * config/msp430/msp430.opt: Document -mtiny-printf.
6293 * configure: Regenerate.
6294 * configure.ac: Enable --enable-newlib-nano-formatted-io flag.
6295 Define HAVE_NEWLIB_NANO_FORMATTED_IO if
6296 --enable-newlib-nano-formatted-io is passed.
6297 * doc/invoke.texi: Document -mtiny-printf.
6299 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6301 * configure: Regenerate.
6303 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6305 * config/msp430/driver-msp430.c
6306 (msp430_get_linker_devices_include_path): New spec function.
6307 * config/msp430/msp430-devices.c (msp430_dirname): New function.
6308 (extract_devices_dir_from_exec_prefix): New function.
6309 (extract_devices_dir_from_collect_gcc): New function.
6310 (msp430_check_env_var_for_devices): New function.
6311 (msp430_check_path_for_devices): Use xstrdup instead of ASTRDUP.
6312 (parse_devices_csv): Call msp430_check_env_var_for_devices if
6313 devices.csv was not found using other methods.
6314 * config/msp430/msp430-devices.h (msp430_check_env_var_for_devices):
6316 (msp430_dirname): Likewise.
6317 * config/msp430/msp430.c (msp430_register_pre_includes): New function.
6318 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Add
6319 msp430_get_linker_devices_include_path.
6320 (TARGET_EXTRA_PRE_INCLUDES): Define.
6321 * doc/invoke.texi: Document new ways of searching for support files.
6323 2019-11-04 Richard Biener <rguenther@suse.de>
6325 PR tree-optimization/92301
6326 * tree-vect-stmts.c (process_use): Force reduction PHI defs live
6327 as required by epilogue generation
6329 2019-11-04 Martin Liska <mliska@suse.cz>
6332 * fold-const.c (operand_compare::hash_operand): Fix field
6333 hashing of CONSTRUCTOR.
6335 2019-11-04 Martin Liska <mliska@suse.cz>
6337 * ggc.h (ggc_delete): New function.
6338 * ipa-fnsummary.c (ipa_free_fn_summary): Use it.
6339 * ipa-prop.c (ipa_free_all_edge_args): Likewise.
6340 (ipa_free_all_node_params): Likewise.
6341 * ipa-sra.c (ipa_sra_analysis): Likewise.
6343 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6345 * ipa-fnsummary.c (set_cond_stmt_execution_predicate,
6346 set_switch_stmt_execution_predicate, compute_bb_predicates,
6347 will_be_nonconstant_expr_predicate,
6348 phi_result_unknown_predicate,
6349 analyze_function_body): Pass arround params summary.
6350 (ipa_call_context::duplicate_from): New comment;
6351 only duplicate useful values.
6352 (ipa_call_context::equal_to): Only compare useful values.
6353 (remap_edge_summaries): Pass params_summary.
6354 (remap_hint_predicate): Likewise.
6355 (ipa_merge_fn_summary_after_inlining): Likewise.
6356 (inline_read_section): Initialize params summary used flags.
6357 * ipa-predicate.c (predicate::remap_after_inlining): Pass
6358 around param_summary.
6359 (add_condition): Initialized used params summary flags.
6360 * ipa-predicate.h (inline_param_summary::equals_to): Make const.
6361 (inline_param_summary::useless_p): New predicate.
6362 (remap_after_inlining, add_condition): Update prototype
6363 * ipa-prop.c (ipa_populate_param_decls): Watch overflow in
6365 (ipa_note_param_call): Add parameter POLYMORPHIC; update params
6367 (ipa_analyze_indirect_call_uses): Update use of ipa_note_param_call.
6368 (ipa_analyze_virtual_call_uses): Likewise.
6369 (update_indirect_edges_after_inlining): Update param summaries.
6370 (ipa_print_node_params): Print used flags.
6371 (ipa_read_indirect_edge_info): Update param summareis.
6372 * ipa-prop.h (ipa_param_descriptor): Add
6373 used_by_ipa_predicates, used_by_indirect_call
6374 and used_by_polymorphic_call.
6375 (ipa_set_param_used_by_ipa_predicates,
6376 ipa_set_param_used_by_indirect_call,
6377 ipa_set_param_used_by_polymorphic_call,
6378 ipa_is_param_used_by_ipa_predicates,
6379 ipa_is_param_used_by_indirect_call,
6380 ipa_is_param_used_by_polymorphic_call): New inline functions.
6382 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6384 * ipa-fnsummary.c (ipa_call_context::duplicate_from): New
6386 (ipa_call_context::release): Add ALL parameter.
6387 (ipa_call_context::equal_to): New member function.
6388 * ipa-fnsummary.h (ipa_call_context): Add empty constructor;
6389 duplicate_form, release, equal_to and exists_p member functoins.
6390 * ipa-inline-analysis.c (node_context_cache_entry): New
6392 (node_context_summary): Likewise.
6393 (node_context_cache, node_context_cache_hit, node_context_cache_miss,
6394 node_context_clear): New static vars.
6395 (initialize_growth_caches): New function.
6396 (free_growth_caches): Also delete node_context_cache; output stats.
6397 (do_estimate_edge_time): Cache contexts.
6398 (reset_node_cache): New function.
6399 * ipa-inline.c (reset_edge_caches): Reset also node cache.
6400 (inline_small_functions): Initialize growth caches.
6401 * ipa-inline.h (reset_node_cache, initialize_growth_caches):
6403 * ipa-predicate.h (inline_param_summary::equal_to): New.
6404 * ipa-prop.c (ipa_agg_jf_item::equal_to): New.
6405 * ipa-prop.h (ipa_agg_jf_item): Declare equal_to member function.
6406 (ipa_agg_jump_function): Implement equal_to member function.
6408 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6410 * ipa-fnsummary.c (inline_read_section): Set vector size
6413 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6415 * ipa-fnsummary.c (ipa_call_context): New constructor.
6416 (estimate_node_size_and_time): Turn to ...
6417 (ipa_call_context::estimate_size_and_time): ... this one.
6418 (ipa_call_context::release): New.
6419 * ipa-fnsummary.h (ipa_call_context): New class.
6420 (estimate_node_size_and_time): Remove.
6421 * ipa-inline-analysis.c (do_estimate_edge_time, do_estimate_edge_size,
6422 do_estimate_edge_hints): Update.
6424 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
6426 * config.in: Regenerate.
6427 * configure: Regenerate.
6428 * configure.ac: Check for mallinfo.
6429 * ggc-common.c: Include malloc.h if available;
6431 (report_heap_memory_use): New functoin.
6432 * ggc-page.c (ggc_grow): Do not print "start".
6433 * ggc.h (report_heap_memory_use): Declare.
6434 * pases.c (execute_one_pass): Report memory after IPA passes.
6435 (ipa_read_summaries_1): Likewise.
6436 (ipa_read_optimization_summaries_1): Likewise.
6438 2019-11-02 Jakub Jelinek <jakub@redhat.com>
6440 * gimplify.h (omp_construct_selector_matches): Change return
6441 type to int, add a new SCORES argument.
6442 * gimplify.c (omp_construct_selector_matches): Likewise. If
6443 SCORES is non-NULL, compute scores of each construct.
6444 * omp-general.h (omp_get_context_selector): Declare.
6445 * omp-general.c (omp_maybe_offloaded, omp_context_selector_matches):
6446 Adjust omp_construct_selector_matches callers.
6447 (omp_get_context_selector): New function, moved from c-family/c-omp.c.
6448 (omp_context_compute_score): New function.
6449 (omp_resolve_declare_variant): Compute scores and decide based on
6453 * configure.ac: Don't look for omp-device-properties files from
6454 installed offloading compilers. Instead add tmake_file snippets
6455 for configured offloading targets and use files they generate.
6456 * Makefile.in (install): Don't depend on
6457 install-omp-device-properties.
6458 (install-omp-device-properties): Remove goal.
6459 * config/i386/t-omp-device: New file.
6460 * config/i386/t-intelmic (omp-device-properties): Remove goal.
6461 * config/nvptx/t-omp-device: New file.
6462 * config/nvptx/t-nvptx (omp-device-properties): Remove goal.
6463 * configure: Regenerated.
6465 * omp-general.h (omp_context_selector_set_compare): Declare.
6466 * omp-general.c (omp_construct_simd_compare,
6467 omp_context_selector_props_compare, omp_context_selector_set_compare,
6468 omp_context_selector_compare): New functions.
6469 (omp_resolve_declare_variant): Prune variants that are strict subset
6472 2019-11-01 Martin Sebor <msebor@redhat.com>
6478 * doc/invoke.texi (-Wzero-length-bounds): Document.
6479 * gimple-match-head.c (try_conditional_simplification): Use memcpy
6480 instead of a hand-rolled loop to avoid PR 92323.
6481 * tree-vrp.c (vrp_prop::check_array_ref): Handle trailing arrays
6483 (vrp_prop::check_mem_ref): Handle declared struct objects.
6484 * tree.c (last_field): New function.
6485 (array_at_struct_end_p): Handle MEM_REF.
6486 (get_initializer_for): New helper.
6487 (component_ref_size): Add argument. Rename locals. Call
6488 get_initializer_for instead of fold_ctor_reference. Correct handling
6489 of flexible array members.
6490 * wide-int.h (generic_wide_int <storage>::sign_mask): Assert invariant.
6492 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6494 * config/rs6000/rs6000-modes.def (V2SF, V2SI): New modes.
6495 * config/rs6000/vsx.md (UNSPEC_VSX_CVSPSXDS,
6496 UNSPEC_VSX_CVSPUXDS): Remove.
6497 (vsx_xvcvspdp): New define_expand, old define_insn split to...
6498 (vsx_xvcvspdp_be): ... this. New. And...
6499 (vsx_xvcvspdp_le): ... this. New.
6500 (vsx_xvcv<su>xwdp): New define_expand, old define_insn split to...
6501 (vsx_xvcv<su>xwdp_be): ... this. New. And...
6502 (vsx_xvcv<su>xwdp_le): ... this. New.
6503 (vsx_xvcvsp<su>xds): New define_expand, old define_insn split to...
6504 (vsx_xvcvsp<su>xds_be): ... this. New. And...
6505 (vsx_xvcvsp<su>xds_le): ... this. New.
6507 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6509 * config/rs6000/vsx.md (UNSPEC_VSX_CVSXWSP, UNSPEC_VSX_CVUXWSP,
6510 UNSPEC_VSX_XVCVSXDDP, UNSPEC_VSX_XVCVUXDDP,
6511 UNSPEC_VSX_XVCVDPSXDS, UNSPEC_VSX_XVCVDPUXDS,
6512 UNSPEC_VSX_XVCVSPSXWS): Remove.
6513 (vsx_xvcv<su>xddp, vsx_xvcvdp<su>xds, vsx_xvcvsp<su>xws,
6514 vsx_xvcv<su>xwsp): Update define_insn RTL patterns.
6516 2019-11-01 Kewen Lin <linkw@gcc.gnu.org>
6518 * config/rs6000/vsx.md (vsx_xvcdpsp): Remove define_insn.
6519 (UNSPEC_VSX_XVCDPSP): Remove.
6520 * config/rs6000/rs6000.c (rs6000_generate_float2_double_code):
6521 Replace gen_vsx_xvcdpsp by gen_vsx_xvcvdpsp.
6523 2019-11-01 Tobias Burnus <tobias@codesourcery.com>
6525 * hooks.c (hook_tree_tree_bool_null): New.
6526 * hooks.h (hook_tree_tree_bool_null): Declare.
6527 * langhooks-def.h (LANG_HOOKS_OMP_ARRAY_DATA): Define.
6528 (LANG_HOOKS_DECLS): Add it.
6529 * langhooks.h (lang_hooks_for_decls): Add omp_array_data.
6530 * omp-low.c (install_var_field): New mode for Fortran descriptor arrays.
6531 (lower_omp_target): Handle Fortran array with descriptor in
6532 OMP_CLAUSE_USE_DEVICE_ADDR/OMP_CLAUSE_USE_DEVICE_PTR.
6534 2019-10-31 Richard Sandiford <richard.sandiford@arm.com>
6536 * config/aarch64/aarch64-sve-builtins.cc (register_builtin_types):
6537 Assert that the type we store in abi_vector_types is its own
6539 (svbool_type_p): Don't apply TYPE_MAIN_VARIANT here.
6541 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6543 * config/arm/arm.c (arm_legitimize_address): Don't form negative offsets
6544 from a CONST_INT address when TARGET_THUMB2.
6546 2019-10-31 Richard Earnshaw <rearnsha@arm.com>
6548 * config/arm/arm.md (add_not_cin): New insn.
6549 (add_not_shift_cin): Likewise.
6551 2019-10-31 Martin Liska <mliska@suse.cz>
6553 * ipa-icf-gimple.c (func_checker::compare_tree_ssa_label): Remove.
6554 * ipa-icf-gimple.h: Remove declaration from compare_tree_ssa_label
6555 and compare_memory_operand.
6557 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6559 * configure.ac: Compute and substitute omp_device_properties and
6560 omp_device_property_deps.
6561 * Makefile.in (generated_files): Add omp-device-properties.h.
6562 (omp-general.o): Depend on omp-device-properties.h.
6563 (omp_device_properties): New make variable.
6564 (omp-device-properties.h, s-omp-device-properties-h,
6565 install-omp-device-properties): New goals.
6566 (install): Depend on install-omp-device-properties for accelerators.
6567 * target.def (TARGET_OMP_DEVICE_KIND_ARCH_ISA): New target hook.
6568 * target.h (enum omp_device_kind_arch_isa): New enum.
6569 * doc/tm.texi.in: Add placeholder for TARGET_OMP_DEVICE_KIND_ARCH_ISA
6571 * omp-general.c: Include omp-device-properties.h.
6572 (omp_max_simt_vf): Expect OFFLOAD_TARGET_NAMES to be separated by
6573 colon instead of comma.
6574 (omp_offload_device_kind_arch_isa, omp_maybe_offloaded): New
6576 (omp_context_selector_matches): Implement device set arch/isa
6577 selectors, improve device set kind selector handling.
6578 * config/i386/i386-options.h (ix86_omp_device_kind_arch_isa): Declare.
6579 * config/i386/i386.c (TARGET_SIMD_CLONE_ADJUST,
6580 TARGET_SIMD_CLONE_USABLE): Formatting fix.
6581 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6582 ix86_omp_device_kind_arch_isa.
6583 * config/i386/i386-options.c (struct ix86_target_opts): Move type
6584 definition from ix86_target_string to file scope.
6585 (isa2_opts, isa_opts): Moved arrays from ix86_target_string function
6587 (ix86_omp_device_kind_arch_isa): New function.
6588 (ix86_target_string): Moved struct ix86_target_opts, isa2_opts and
6589 isa_opts definitions to file scope.
6590 * config/i386/t-intelmic (omp-device-properties): New goal.
6591 * config/nvptx/t-nvptx (omp-device-properties): Likewise.
6592 * config/nvptx/nvptx.c (nvptx_omp_device_kind_arch_isa): New function.
6593 (TARGET_OMP_DEVICE_KIND_ARCH_ISA): Redefine to
6594 nvptx_omp_device_kind_arch_isa.
6595 * configure: Regenerate.
6596 * doc/tm.texi: Regenerate.
6599 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of
6600 DECL_BUILT_IN in comment. Remove redundant ()s around return
6602 * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL
6603 before calling fndecl_built_in_p.
6604 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if
6605 TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling
6606 fndecl_built_in_p on it.
6608 2019-10-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
6610 * params.def (PARAM_VECT_EPILOGUES_NOMASK): Enable by default.
6612 2019-10-31 Martin Liska <mliska@suse.cz>
6614 * config/arm/arm.c (arm_get_pcs_model): Remove usage
6615 of cgraph_local_info and use local_info_node instead.
6616 * config/bfin/bfin.c (bfin_load_pic_reg): Likewise.
6617 (bfin_function_ok_for_sibcall): Likewise.
6618 * config/c6x/c6x.c (c6x_function_ok_for_sibcall): Likewise.
6619 (must_reload_pic_reg_p): Likewise.
6621 2019-10-31 Jakub Jelinek <jakub@redhat.com>
6624 * tree.h (type_initializer_zero_p): Remove.
6625 * tree.c (type_initializer_zero_p): Remove.
6627 2019-10-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
6629 * doc/invoke.texi (-Wshadow, -Wshadow=global
6630 -Wshadow=local, -Wshadow=compatible-local): Update documentation.
6632 2019-10-30 Tobias Burnus <tobias@codesourcery.com>
6634 * gimplify.c (gimplify_scan_omp_clauses): Remove FE-generated
6635 GOMP_MAP_TO_PSET and GOMP_MAP_POINTER mapping for 'target update'
6636 and 'target exit data'.
6638 2019-10-30 Martin Jambor <mjambor@suse.cz>
6641 * cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): Fix
6642 availability comparison.
6644 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6646 * config/msp430/msp430.c (msp430_expand_helper): Support expansion of
6647 calls to __mspabi_mpy* functions.
6648 * config/msp430/msp430.md (mulhisi3): New define_expand.
6649 (umulhisi3): New define_expand.
6650 (*mulhisi3_inline): Use old mulhisi3 define_insn.
6651 (*umulhisi3_inline): Use old umulhisi3 define_insn.
6653 2019-10-30 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6655 * config/msp430/msp430.c (msp430_check_index_not_high_mem): New.
6656 (msp430_check_plus_not_high_mem): New.
6657 (msp430_op_not_in_high_mem): Use new functions to check if the operand
6658 might be in low memory.
6659 Indicate that a 16-bit absolute address is in lower memory.
6661 2019-10-30 Martin Jambor <mjambor@suse.cz>
6663 * ipa-prop.c (ipa_compute_jump_functions_for_bb): Fix the call to
6664 ultimate_alias_target.
6666 2019-10-30 Richard Biener <rguenther@suse.de>
6668 PR tree-optimization/92275
6669 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_loops):
6670 Copy all loop-closed PHIs.
6672 2019-10-30 Martin Liska <mliska@suse.cz>
6674 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Use
6675 const_tree as function argument.
6676 (func_checker::compare_decl): Likewise.
6677 (func_checker::operand_equal_p): Likewise.
6678 (func_checker::compare_variable_decl): Likewise.
6679 (func_checker::parse_labels): Likewise.
6680 * ipa-icf-gimple.h: Likewise.
6682 2019-10-30 Martin Liska <mliska@suse.cz>
6684 * ipa-icf-gimple.c (func_checker::compatible_types_p):
6685 Do not compare alias sets. It's handled by operand_equal_p.
6687 2019-10-30 Martin Liska <mliska@suse.cz>
6689 * ipa-icf-gimple.c (func_checker::func_checker): Do not
6690 initialize m_compare_polymorphic.
6691 (func_checker::compare_decl): Do not compare polymorphic types.
6692 * ipa-icf-gimple.h (m_compare_polymorphic): Remove.
6693 * ipa-icf.c (sem_function::equals_private): Do not call
6694 compare_polymorphic_p.
6696 2019-10-30 Martin Liska <mliska@suse.cz>
6698 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Call
6700 (func_checker::compare_memory_operand): Remove.
6701 (func_checker::compare_cst_or_decl): Remove.
6702 (func_checker::operand_equal_valueize): Do not handle
6704 (func_checker::compare_gimple_call): Call compare_operand.
6705 (func_checker::compare_gimple_assign): Likewise.
6706 * ipa-icf-gimple.h: Remove compare_cst_or_decl.
6707 * ipa-icf.c (sem_function::icf_handled_component_p): Remove.
6708 * ipa-icf.h (icf_handled_component_p): Remove.
6710 2019-10-30 Martin Liska <mliska@suse.cz>
6712 * ipa-icf-gimple.c (func_checker::hash_operand): New.
6713 (func_checker::compare_cst_or_decl): Remove handling
6715 (func_checker::compare_operand): Transform to ...
6716 (func_checker::operand_equal_p): ... this.
6717 * ipa-icf-gimple.h (class func_checker): Add
6718 operand_equal_p and hash_operand.
6719 * ipa-icf.c (sem_function::equals_private): Fix
6720 pushing and popping of cfun.
6722 2019-10-30 Martin Liska <mliska@suse.cz>
6724 * fold-const.c (operand_equal_p): Move to ...
6725 (operand_compare::operand_equal_p): ... here.
6726 (operand_compare::verify_hash_value): New.
6727 (add_expr): Move to ...
6728 (operand_compare::hash_operand): ... here.
6729 * fold-const.h (operand_equal_p): Move to the class.
6730 (class operand_compare): New.
6731 * tree.c (add_expr): Remove.
6733 2019-10-30 Martin Liska <mliska@suse.cz>
6735 * fold-const.c (operand_equal_p): Support OBJ_TYPE_REF.
6736 * tree.c (add_expr): Hash parts of OBJ_TYPE_REF.
6738 2019-10-30 Martin Liska <mliska@suse.cz>
6742 * cgraph.c (cgraph_node::get_create): Overwrite node->order
6743 from a first_clone in order to get proper LTO section
6745 (cgraph_node::get_untransformed_body):
6746 Use lto_get_section_data where symtab_node::order
6748 * cgraphclones.c (cgraph_node::find_replacement):
6749 Update also symbol order.
6750 * ipa-fnsummary.c (ipa_fn_summary_read):
6751 Use new function lto_get_summary_section_data.
6752 * ipa-hsa.c (ipa_hsa_read_summary): Likewise.
6753 * ipa-icf.c (sem_item_optimizer::read_summary):
6755 * ipa-prop.c (ipa_prop_read_jump_functions):
6757 (ipcp_read_transformation_summaries): Likewise.
6758 * ipa-sra.c (ipa_sra_read_summary): Likewise.
6759 * lto-cgraph.c (input_node): Add also order_base.
6760 (input_varpool_node): Likewise.
6761 (input_cgraph_1): Assign the order_base.
6762 (input_cgraph_opt_summary): Use new lto_get_summary_section_data.
6763 * lto-opts.c (lto_write_options): Pass new argument.
6764 * lto-section-in.c (lto_get_section_data): Add new argumente order.
6765 (lto_get_summary_section_data): New.
6766 (lto_get_raw_section_data): Add order argument.
6767 (lto_create_simple_input_block): Likewise.
6768 * lto-section-out.c (lto_destroy_simple_output_block):
6770 * lto-streamer-in.c (lto_input_toplevel_asms):
6771 Use lto_get_summary_section_data.
6772 (lto_input_mode_table): Likewise.
6773 * lto-streamer-out.c (produce_asm): Pass symtab_node::order.
6774 (lto_output_toplevel_asms): Pass new argument.
6775 (copy_function_or_variable): Likewise.
6776 (produce_lto_section):Likewise.
6777 (produce_symtab): Likewise.
6778 (lto_write_mode_table): Likewise.
6779 (produce_asm_for_decls): Likewise.
6780 * lto-streamer.c (lto_get_section_name): Concat symbol name
6782 * lto-streamer.h (lto_get_section_data): Add order argument.
6783 (lto_get_summary_section_data): New.
6784 (lto_get_raw_section_data): Add order argument.
6785 (lto_get_section_name): Likewise.
6786 * varpool.c (varpool_node::get_constructor): Pass order argument.
6788 2019-10-30 Jakub Jelinek <jakub@redhat.com>
6790 PR tree-optimization/92262
6791 * tree-ssa-loop-ivopts.c (get_debug_computation_at): Don't unshare
6792 ubase or cbase here.
6793 (remove_unused_ivs): Unshare comp before using it.
6795 2019-10-30 Jan Hubicka <hubicka@ucw.cz>
6797 * ipa-prop.c (update_jump_functions_after_inlining):
6798 Watch for missing summaries.
6800 2019-10-30 Richard Biener <rguenther@suse.de>
6802 PR tree-optimization/65930
6803 * tree-vect-loop.c (vect_is_simple_reduction): For reduction
6804 chains also allow a leading and trailing conversion.
6805 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
6806 intermediate reduction chains.
6807 (vect_analyze_slp_instance): Likewise. Build a SLP
6808 node for a trailing conversion manually.
6810 2019-10-30 Martin Liska <mliska@suse.cz>
6812 * cgraph.c (cgraph_node::local_info): Transform to ...
6813 (cgraph_node::local_info_node): ... this.
6814 (cgraph_node::dump): Remove cgraph_local_info and
6815 put its fields directly into cgraph_node.
6816 (cgraph_node::get_availability): Likewise.
6817 (cgraph_node::make_local): Likewise.
6818 (cgraph_node::verify_node): Likewise.
6819 * cgraph.h (struct GTY): Likewise.
6820 * cgraphclones.c (set_new_clone_decl_and_node_flags): Likewise.
6821 (duplicate_thunk_for_node): Likewise.
6822 (cgraph_node::create_clone): Likewise.
6823 (cgraph_node::create_virtual_clone): Likewise.
6824 (cgraph_node::create_version_clone): Likewise.
6825 * cgraphunit.c (cgraph_node::reset): Likewise.
6826 (cgraph_node::finalize_function): Likewise.
6827 (cgraph_node::add_new_function): Likewise.
6828 (analyze_functions): Likewise.
6829 * combine.c (setup_incoming_promotions): Likewise.
6830 * config/i386/i386.c (ix86_function_regparm): Likewise.
6831 (ix86_function_sseregparm): Likewise.
6832 (init_cumulative_args): Likewise.
6833 * ipa-cp.c (determine_versionability): Likewise.
6834 (count_callers): Likewise.
6835 (set_single_call_flag): Likewise.
6836 (initialize_node_lattices): Likewise.
6837 (estimate_local_effects): Likewise.
6838 (create_specialized_node): Likewise.
6839 (identify_dead_nodes): Likewise.
6840 * ipa-fnsummary.c (compute_fn_summary): Likewise.
6841 (ipa_fn_summary_generate): Likewise.
6842 * ipa-hsa.c (check_warn_node_versionable): Likewise.
6843 (process_hsa_functions): Likewise.
6844 * ipa-icf.c (set_local): Likewise.
6845 * ipa-inline-analysis.c (initialize_inline_failed): Likewise.
6846 * ipa-inline.c (speculation_useful_p): Likewise.
6847 * ipa-profile.c (ipa_propagate_frequency): Likewise.
6848 (ipa_profile): Likewise.
6849 * ipa-split.c (split_function): Likewise.
6850 (execute_split_functions): Likewise.
6851 * ipa-sra.c (ipa_sra_preliminary_function_checks): Likewise.
6852 (ipa_sra_ipa_function_checks): Likewise.
6853 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6854 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6855 * lto-cgraph.c (lto_output_node): Likewise.
6856 (input_overwrite_node): Likewise.
6857 * multiple_target.c (expand_target_clones): Likewise.
6858 * omp-simd-clone.c (simd_clone_create): Likewise.
6859 * trans-mem.c (expand_call_tm): Likewise.
6860 (ipa_tm_mayenterirr_function): Likewise.
6861 (ipa_tm_diagnose_tm_safe): Likewise.
6862 (ipa_tm_diagnose_transaction): Likewise.
6863 (ipa_tm_create_version): Likewise.
6864 (ipa_tm_transform_calls_redirect): Likewise.
6865 (ipa_tm_execute): Likewise.
6866 * tree-inline.c (expand_call_inline): Likewise.
6868 2019-10-29 Martin Liska <mliska@suse.cz>
6870 * symbol-summary.h (function_summary): Pass memory location
6871 to underlaying hash_map (or vec).
6872 (V>::fast_function_summary): Likewise.
6874 2019-10-29 Martin Liska <mliska@suse.cz>
6876 * ggc.h (ggc_alloc_no_dtor): New function.
6877 * ipa-fnsummary.c (ipa_free_fn_summary): Call
6878 destructor and ggc_free.
6879 (ipa_free_size_summary): Call delete instead
6881 * ipa-fnsummary.h: Use new function ggc_alloc_no_dtor.
6882 * ipa-prop.c (ipa_check_create_edge_args): Likewise.
6883 (ipa_free_all_edge_args): Call destructor and ggc_free.
6884 (ipa_free_all_node_params): Likewise.
6885 (ipcp_free_transformation_sum): Likewise.
6886 * ipa-prop.h (ipa_check_create_node_params):
6887 Call new ggc_alloc_no_dtor.
6888 * ipa-sra.c (ipa_sra_generate_summary): Likewise.
6889 (ipa_sra_analysis): Call destructor and ggc_free.
6890 Replace release with delete operator.
6891 * symbol-summary.h (release): Remove ..
6892 (V>::~fast_function_summary): and move logic here.
6893 Likewise for other classes.
6895 2019-10-29 Richard Biener <rguenther@suse.de>
6897 PR tree-optimization/92260
6898 * tree-vect-slp.c (vect_get_constant_vectors): Special-case
6901 2019-10-29 Andre Vieira <andre.simoesdiasvieira@arm.com>
6903 PR tree-optimization/88915
6904 * tree-ssa-loop-niter.h (simplify_replace_tree): Change declaration.
6905 * tree-ssa-loop-niter.c (simplify_replace_tree): Add context parameter
6906 and make the valueize function pointer also take a void pointer.
6907 * tree-ssa-sccvn.c (vn_valueize_wrapper): New function to wrap
6908 around vn_valueize, to call it without a context.
6909 (process_bb): Use vn_valueize_wrapper instead of vn_valueize.
6910 * tree-vect-loop.c (_loop_vec_info): Initialize epilogue_vinfos.
6911 (~_loop_vec_info): Release epilogue_vinfos.
6912 (vect_analyze_loop_costing): Use knowledge of main VF to estimate
6913 number of iterations of epilogue.
6914 (vect_analyze_loop_2): Adapt to analyse main loop for all supported
6915 vector sizes when vect-epilogues-nomask=1. Also keep track of lowest
6916 versioning threshold needed for main loop.
6917 (vect_analyze_loop): Likewise.
6918 (find_in_mapping): New helper function.
6919 (update_epilogue_loop_vinfo): New function.
6920 (vect_transform_loop): When vectorizing epilogues re-use analysis done
6921 on main loop and call update_epilogue_loop_vinfo to update it.
6922 * tree-vect-loop-manip.c (vect_update_inits_of_drs): No longer insert
6923 stmts on loop preheader edge.
6924 (vect_do_peeling): Enable skip-vectors when doing loop versioning if
6925 we decided to vectorize epilogues. Update epilogues NITERS and
6926 construct ADVANCE to update epilogues data references where needed.
6927 * tree-vectorizer.h (_loop_vec_info): Add epilogue_vinfos.
6928 (vect_do_peeling, vect_update_inits_of_drs,
6929 determine_peel_for_niter, vect_analyze_loop): Add or update
6931 * tree-vectorizer.c (try_vectorize_loop_1): Make sure to use already
6932 created loop_vec_info's for epilogues when available. Otherwise analyse
6933 epilogue separately.
6935 2019-10-29 Richard Biener <rguenther@suse.de>
6937 * doc/tree-ssa.texi (Immediate Uses): Fix FOR_EACH_IMM_USE_STMT
6940 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6942 * tree-vect-stmts.c (vectorizable_condition): Get the reduction
6943 index for the COND_EXPR from stmt_info rather than reduc_info.
6945 2019-10-29 Richard Biener <rguenther@suse.de>
6947 PR tree-optimization/65930
6948 * tree-vect-loop.c (check_reduction_path): Relax single-use
6949 check allowing out-of-loop uses.
6950 (vect_is_simple_reduction): SLP reduction chains cannot have
6951 intermediate stmts used outside of the loop.
6952 (vect_create_epilog_for_reduction): The adjustment might need
6954 (vectorizable_reduction): Annotate live stmts of the reduction
6955 chain with STMT_VINFO_REDUC_DEF.
6956 * tree-vect-stms.c (process_use): Remove no longer true asserts.
6958 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
6960 * calls.c (pass_by_reference): Leave the target to decide whether
6961 POLY_INT_CST-sized arguments should be passed by value or reference,
6962 rather than forcing them to be passed by reference.
6963 (must_pass_in_stack_var_size): Likewise.
6964 * config/aarch64/aarch64.md (LAST_SAVED_REGNUM): Redefine from
6965 V31_REGNUM to P15_REGNUM.
6966 * config/aarch64/aarch64-protos.h (aarch64_init_cumulative_args):
6967 Take an extra "silent_p" parameter, defaulting to false.
6968 (aarch64_sve::svbool_type_p): Declare.
6969 (aarch64_sve::nvectors_if_data_type): Likewise.
6970 * config/aarch64/aarch64.h (NUM_PR_ARG_REGS): New macro.
6971 (aarch64_frame::reg_offset): Turn into poly_int64s.
6972 (aarch64_frame::save_regs_size): Likewise.
6973 (aarch64_frame::below_hard_fp_saved_regs_size): New field.
6974 (aarch64_frame::sve_callee_adjust): Likewise.
6975 (aarch64_frame::spare_reg_reg): Likewise.
6976 (ARM_PCS_SVE): New arm_pcs value.
6977 (CUMULATIVE_ARGS::aapcs_nprn): New field.
6978 (CUMULATIVE_ARGS::aapcs_nextnprn): Likewise.
6979 (CUMULATIVE_ARGS::silent_p): Likewise.
6980 (BITS_PER_SVE_PRED): New macro.
6981 * config/aarch64/aarch64.c (handle_aarch64_vector_pcs_attribute): New
6982 function. Reject aarch64_vector_pcs attributes on SVE functions.
6983 (aarch64_attribute_table): Use the above handler.
6984 (aarch64_sve_abi): New function.
6985 (aarch64_sve_argument_p): Likewise.
6986 (aarch64_returns_value_in_sve_regs_p): Likewise.
6987 (aarch64_takes_arguments_in_sve_regs_p): Likewise.
6988 (aarch64_fntype_abi): Check for SVE functions and return the SVE PCS
6989 descriptor for them.
6990 (aarch64_simd_decl_p): Delete.
6991 (aarch64_emit_cfi_for_reg_p): New function.
6992 (aarch64_reg_save_mode): Remove the fndecl argument and instead use
6993 crtl->abi to choose the mode for FP registers. Handle the SVE PCS.
6994 (aarch64_hard_regno_call_part_clobbered): Do not treat FP registers
6995 as partly clobbered for the SVE PCS.
6996 (aarch64_function_ok_for_sibcall): Check whether the two functions
6997 use the same ABI, rather than checking specifically for whether
6998 they're aarch64_vector_pcs functions.
6999 (aarch64_pass_by_reference): Raise an error for attempts to pass
7000 SVE arguments when SVE is disabled. Pass SVE arguments by reference
7001 if there are not enough free registers left, or if the argument is
7003 (aarch64_function_value): Handle SVE predicates, vectors and tuples.
7004 (aarch64_return_in_memory): Do not return SVE predicates, vectors and
7006 (aarch64_layout_arg): Take a function_arg_info rather than
7007 individual properties. Handle SVE predicates, vectors and tuples.
7008 Raise an error if they are passed to unprototyped functions.
7009 (aarch64_function_arg): If the silent_p flag is set, suppress the
7010 usual error about using float registers without TARGET_FLOAT.
7011 (aarch64_init_cumulative_args): Take a silent_p parameter and store
7012 it in the cumulative_args structure. Initialize aapcs_nprn and
7013 aapcs_nextnprn. If the silent_p flag is set, suppress the usual
7014 error about using float registers without TARGET_FLOAT.
7015 If the silent_p flag is not set, also raise an error about
7016 using SVE functions when SVE is disabled.
7017 (aarch64_function_arg_advance): Update the call to aarch64_layout_arg,
7018 and call it for SVE functions too. Update aapcs_nprn similarly
7019 to the other register counts.
7020 (aarch64_layout_frame): If a big-endian function needs to save
7021 and restore Z8-Z15, search for a spare predicate that it can use.
7022 Store SVE predicates at the bottom of the register save area,
7023 followed by SVE vectors, then followed by the normal slots.
7024 Keep pointing the hard frame pointer at the base of the normal slots,
7025 above the SVE vectors. Update the various frame creation and
7026 tear-down strategies for the new layout, initializing the new
7027 sve_callee_adjust field. Add an additional layout for frames
7028 whose saved registers are all SVE registers.
7029 (aarch64_register_saved_on_entry): Cope with poly_int64 reg_offsets.
7030 (aarch64_return_address_signing_enabled): Likewise.
7031 (aarch64_push_regs, aarch64_pop_regs): Update calls to
7032 aarch64_reg_save_mode.
7033 (aarch64_adjust_sve_callee_save_base): New function.
7034 (aarch64_add_cfa_expression): Move earlier in file. Take the
7035 saved register as an rtx rather than a register number and use
7036 its mode for the MEM slot.
7037 (aarch64_save_callee_saves): Remove the mode argument and instead
7038 use aarch64_reg_save_mode to get the mode of each save slot.
7039 Add a hard_fp_valid_p parameter. Cope with poly_int64 register
7040 offsets. Allow GP offsets to be saved at a VL-based offset from
7041 the stack, handling this case using the frame pointer if available
7042 or a temporary register otherwise. Use ST1D to save Z8-Z15 for
7043 big-endian SVE functions; use normal moves for other SVE saves.
7044 Only mark the save as frame-related if aarch64_emit_cfi_for_reg_p
7045 returns true. Add explicit CFA notes when not storing via the
7046 stack pointer. Do not try to pair SVE saves.
7047 (aarch64_restore_callee_saves): Cope with poly_int64 register
7048 offsets. Use LD1D to restore Z8-Z15 for big-endian SVE functions;
7049 use normal moves for other SVE restores. Only add CFA restore notes
7050 if aarch64_emit_cfi_for_reg_p returns true. Do not try to pair
7052 (aarch64_get_separate_components): Always keep the first SVE save
7053 in the prologue if we need to use it as a stack probe. Don't allow
7054 Z8-Z15 saves and loads to be shrink-wrapped for big-endian targets.
7055 Likewise the spare predicate register that they need. Update the
7056 offset calculation to account for the SVE save area. Use the
7057 appropriate range check for SVE LDR and STR instructions.
7058 (aarch64_components_for_bb): Cope with poly_int64 reg_offsets.
7059 (aarch64_process_components): Likewise. Update the offset
7060 calculation to account for the SVE save area. Only mark the
7061 save as frame-related if aarch64_emit_cfi_for_reg_p returns true.
7062 Do not try to pair SVE saves.
7063 (aarch64_allocate_and_probe_stack_space): Cope with poly_int64
7064 reg_offsets. When handling the final allocation, expect the
7065 first SVE register save to be part of the initial allocation
7066 and for it to act as a probe at SP. Account for the SVE callee
7067 save area in the dump information.
7068 (aarch64_expand_prologue): Update the frame diagram. Fold the
7069 SVE callee allocation into the initial allocation if stack clash
7070 protection is enabled. Use new variables to track the offset
7071 of the frame chain (and hard frame pointer) from the current
7072 stack pointer, and likewise the offset of the bottom of the
7073 register save area. Update calls to aarch64_save_callee_saves
7074 and aarch64_add_cfa_expression. Apply sve_callee_adjust before
7075 saving the FP&SIMD registers. Save the predicate registers.
7076 (aarch64_expand_epilogue): Take below_hard_fp_saved_regs_size
7077 into account when setting the stack pointer from the frame pointer,
7078 and when deciding whether we can inherit the initial adjustment
7079 amount from the prologue. Restore the predicate registers after
7080 the vector registers, then apply sve_callee_adjust, then restore
7081 the general registers.
7082 (aarch64_secondary_reload): Don't use secondary SVE reloads
7084 (aapcs_vfp_sub_candidate): Assert that the type is not an SVE type.
7085 (aarch64_short_vector_p): Return false for SVE types.
7086 (aarch64_vfp_is_call_or_return_candidate): Initialize *is_ha
7087 at the start of the function. Return false for SVE types.
7088 (aarch64_asm_output_variant_pcs): Output .variant_pcs for SVE
7090 (TARGET_STRICT_ARGUMENT_NAMING): Redefine to request strict naming.
7091 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<mode>_le): Extend
7092 to big-endian targets for bytewise moves.
7093 (*aarch64_sve_mov<mode>_be): Exclude the bytewise case.
7095 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7096 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7097 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7099 * config.gcc (aarch64*-*-*): Add arm_sve.h to extra_headers.
7100 Add aarch64-sve-builtins.o, aarch64-sve-builtins-shapes.o and
7101 aarch64-sve-builtins-base.o to extra_objs. Add
7102 aarch64-sve-builtins.h and aarch64-sve-builtins.cc to target_gtfiles.
7103 * config/aarch64/t-aarch64 (aarch64-sve-builtins.o): New rule.
7104 (aarch64-sve-builtins-shapes.o): Likewise.
7105 (aarch64-sve-builtins-base.o): New rules.
7106 * config/aarch64/aarch64-c.c (aarch64_pragma_aarch64): New function.
7107 (aarch64_resolve_overloaded_builtin): Likewise.
7108 (aarch64_check_builtin_call): Likewise.
7109 (aarch64_register_pragmas): Install aarch64_resolve_overloaded_builtin
7110 and aarch64_check_builtin_call in targetm. Register the GCC aarch64
7112 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPRFOP): New macro.
7113 (aarch64_svprfop): New enum.
7114 (AARCH64_BUILTIN_SVE): New aarch64_builtin_class enum value.
7115 (aarch64_sve_int_mode, aarch64_sve_data_mode): Declare.
7116 (aarch64_fold_sve_cnt_pat, aarch64_output_sve_prefetch): Likewise.
7117 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7118 (aarch64_output_sve_ptrues, aarch64_sve_ptrue_svpattern_p): Likewise.
7119 (aarch64_sve_sqadd_sqsub_immediate_p, aarch64_sve_ldff1_operand_p)
7120 (aarch64_sve_ldnf1_operand_p, aarch64_sve_prefetch_operand_p)
7121 (aarch64_ptrue_all_mode, aarch64_convert_sve_data_to_pred): Likewise.
7122 (aarch64_expand_sve_dupq, aarch64_replace_reg_mode): Likewise.
7123 (aarch64_sve::init_builtins, aarch64_sve::handle_arm_sve_h): Likewise.
7124 (aarch64_sve::builtin_decl, aarch64_sve::builtin_type_p): Likewise.
7125 (aarch64_sve::mangle_builtin_type): Likewise.
7126 (aarch64_sve::resolve_overloaded_builtin): Likewise.
7127 (aarch64_sve::check_builtin_call, aarch64_sve::gimple_fold_builtin)
7128 (aarch64_sve::expand_builtin): Likewise.
7129 * config/aarch64/aarch64.c (aarch64_sve_data_mode): Make public.
7130 (aarch64_sve_int_mode): Likewise.
7131 (aarch64_ptrue_all_mode): New function.
7132 (aarch64_convert_sve_data_to_pred): Make public.
7133 (svprfop_token): New function.
7134 (aarch64_output_sve_prefetch): Likewise.
7135 (aarch64_fold_sve_cnt_pat): Likewise.
7136 (aarch64_output_sve_cnt_pat_immediate): Likewise.
7137 (aarch64_sve_move_pred_via_while): Use gen_while with UNSPEC_WHILE_LO
7138 instead of gen_while_ult.
7139 (aarch64_replace_reg_mode): Make public.
7140 (aarch64_init_builtins): Call aarch64_sve::init_builtins.
7141 (aarch64_fold_builtin): Handle AARCH64_BUILTIN_SVE.
7142 (aarch64_gimple_fold_builtin, aarch64_expand_builtin): Likewise.
7143 (aarch64_builtin_decl, aarch64_builtin_reciprocal): Likewise.
7144 (aarch64_mangle_type): Call aarch64_sve::mangle_type.
7145 (aarch64_sve_sqadd_sqsub_immediate_p): New function.
7146 (aarch64_sve_ptrue_svpattern_p): Likewise.
7147 (aarch64_sve_pred_valid_immediate): Check
7148 aarch64_sve_ptrue_svpattern_p.
7149 (aarch64_sve_ldff1_operand_p, aarch64_sve_ldnf1_operand_p)
7150 (aarch64_sve_prefetch_operand_p, aarch64_output_sve_ptrues): New
7152 * config/aarch64/aarch64.md (UNSPEC_LDNT1_SVE, UNSPEC_STNT1_SVE)
7153 (UNSPEC_LDFF1_GATHER, UNSPEC_PTRUE, UNSPEC_WHILE_LE, UNSPEC_WHILE_LS)
7154 (UNSPEC_WHILE_LT, UNSPEC_CLASTA, UNSPEC_UPDATE_FFR)
7155 (UNSPEC_UPDATE_FFRT, UNSPEC_RDFFR, UNSPEC_WRFFR)
7156 (UNSPEC_SVE_LANE_SELECT, UNSPEC_SVE_CNT_PAT, UNSPEC_SVE_PREFETCH)
7157 (UNSPEC_SVE_PREFETCH_GATHER, UNSPEC_SVE_COMPACT, UNSPEC_SVE_SPLICE):
7159 * config/aarch64/iterators.md (SI_ONLY, DI_ONLY, VNx8HI_ONLY)
7160 (VNx2DI_ONLY, SVE_PARTIAL, VNx8_NARROW, VNx8_WIDE, VNx4_NARROW)
7161 (VNx4_WIDE, VNx2_NARROW, VNx2_WIDE, PRED_HSD): New mode iterators.
7162 (UNSPEC_ADR, UNSPEC_BRKA, UNSPEC_BRKB, UNSPEC_BRKN, UNSPEC_BRKPA)
7163 (UNSPEC_BRKPB, UNSPEC_PFIRST, UNSPEC_PNEXT, UNSPEC_CNTP, UNSPEC_SADDV)
7164 (UNSPEC_UADDV, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTMAD)
7165 (UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_CMPEQ_WIDE): New unspecs.
7166 (UNSPEC_COND_CMPGE_WIDE, UNSPEC_COND_CMPGT_WIDE): Likewise.
7167 (UNSPEC_COND_CMPHI_WIDE, UNSPEC_COND_CMPHS_WIDE): Likewise.
7168 (UNSPEC_COND_CMPLE_WIDE, UNSPEC_COND_CMPLO_WIDE): Likewise.
7169 (UNSPEC_COND_CMPLS_WIDE, UNSPEC_COND_CMPLT_WIDE): Likewise.
7170 (UNSPEC_COND_CMPNE_WIDE, UNSPEC_COND_FCADD90, UNSPEC_COND_FCADD270)
7171 (UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90, UNSPEC_COND_FCMLA180)
7172 (UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN): Likewise.
7173 (UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX, UNSPEC_COND_FSCALE): Likewise.
7174 (UNSPEC_LASTA, UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE): Likewise.
7175 (UNSPEC_LSHIFTRT_WIDE, UNSPEC_LDFF1, UNSPEC_LDNF1): Likewise.
7176 (Vesize): Handle partial vector modes.
7177 (self_mask, narrower_mask, sve_lane_con, sve_lane_pair_con): New
7179 (UBINQOPS, ANY_PLUS, SAT_PLUS, ANY_MINUS, SAT_MINUS): New code
7181 (s, paired_extend, inc_dec): New code attributes.
7182 (SVE_INT_ADDV, CLAST, LAST): New int iterators.
7183 (SVE_INT_UNARY): Add UNSPEC_RBIT.
7184 (SVE_FP_UNARY, SVE_FP_UNARY_INT): New int iterators.
7185 (SVE_FP_BINARY, SVE_FP_BINARY_INT): Likewise.
7186 (SVE_COND_FP_UNARY): Add UNSPEC_COND_FRECPX.
7187 (SVE_COND_FP_BINARY): Add UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7189 (SVE_COND_FP_BINARY_INT, SVE_COND_FP_ADD): New int iterators.
7190 (SVE_COND_FP_SUB, SVE_COND_FP_MUL): Likewise.
7191 (SVE_COND_FP_BINARY_I1): Add UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7192 (SVE_COND_FP_BINARY_REG): Add UNSPEC_COND_FMULX.
7193 (SVE_COND_FCADD, SVE_COND_FP_MAXMIN, SVE_COND_FCMLA)
7194 (SVE_COND_INT_CMP_WIDE, SVE_FP_TERNARY_LANE, SVE_CFP_TERNARY_LANE)
7195 (SVE_WHILE, SVE_SHIFT_WIDE, SVE_LDFF1_LDNF1, SVE_BRK_UNARY)
7196 (SVE_BRK_BINARY, SVE_PITER): New int iterators.
7197 (optab): Handle UNSPEC_SADDV, UNSPEC_UADDV, UNSPEC_FRECPE,
7198 UNSPEC_FRECPS, UNSPEC_RSQRTE, UNSPEC_RSQRTS, UNSPEC_RBIT,
7199 UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART, UNSPEC_FMLA, UNSPEC_FMLS,
7200 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270,
7201 UNSPEC_FEXPA, UNSPEC_FTSMUL, UNSPEC_FTSSEL, UNSPEC_COND_FCADD90,
7202 UNSPEC_COND_FCADD270, UNSPEC_COND_FCMLA, UNSPEC_COND_FCMLA90,
7203 UNSPEC_COND_FCMLA180, UNSPEC_COND_FCMLA270, UNSPEC_COND_FMAX,
7204 UNSPEC_COND_FMIN, UNSPEC_COND_FMULX, UNSPEC_COND_FRECPX and
7206 (maxmin_uns): Handle UNSPEC_COND_FMAX and UNSPEC_COND_FMIN.
7207 (binqops_op, binqops_op_rev, last_op): New int attributes.
7208 (su): Handle UNSPEC_SADDV and UNSPEC_UADDV.
7209 (fn, ab): New int attributes.
7210 (cmp_op): Handle UNSPEC_COND_CMP*_WIDE and UNSPEC_WHILE_*.
7211 (while_optab_cmp, brk_op, sve_pred_op): New int attributes.
7212 (sve_int_op): Handle UNSPEC_SMUL_HIGHPART, UNSPEC_UMUL_HIGHPART,
7213 UNSPEC_ASHIFT_WIDE, UNSPEC_ASHIFTRT_WIDE, UNSPEC_LSHIFTRT_WIDE and
7215 (sve_fp_op): Handle UNSPEC_FRECPE, UNSPEC_FRECPS, UNSPEC_RSQRTE,
7216 UNSPEC_RSQRTS, UNSPEC_FMLA, UNSPEC_FMLS, UNSPEC_FEXPA, UNSPEC_FTSMUL,
7217 UNSPEC_FTSSEL, UNSPEC_COND_FMAX, UNSPEC_COND_FMIN, UNSPEC_COND_FMULX,
7218 UNSPEC_COND_FRECPX and UNSPEC_COND_FSCALE.
7219 (sve_fp_op_rev): Handle UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and
7221 (rot): Handle UNSPEC_COND_FCADD* and UNSPEC_COND_FCMLA*.
7222 (brk_reg_con, brk_reg_opno): New int attributes.
7223 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs2_operand): Handle
7224 UNSPEC_COND_FMAX, UNSPEC_COND_FMIN and UNSPEC_COND_FMULX.
7225 (sve_pred_fp_rhs2_immediate): Handle UNSPEC_COND_FMAX and
7227 (max_elem_bits): New int attribute.
7228 (min_elem_bits): Handle UNSPEC_RBIT.
7229 * config/aarch64/predicates.md (subreg_lowpart_operator): Handle
7230 TRUNCATE as well as SUBREG.
7231 (ascending_int_parallel, aarch64_simd_reg_or_minus_one)
7232 (aarch64_sve_ldff1_operand, aarch64_sve_ldnf1_operand)
7233 (aarch64_sve_prefetch_operand, aarch64_sve_ptrue_svpattern_immediate)
7234 (aarch64_sve_qadd_immediate, aarch64_sve_qsub_immediate)
7235 (aarch64_sve_gather_immediate_b, aarch64_sve_gather_immediate_h)
7236 (aarch64_sve_gather_immediate_w, aarch64_sve_gather_immediate_d)
7237 (aarch64_sve_sqadd_operand, aarch64_sve_gather_offset_b)
7238 (aarch64_sve_gather_offset_h, aarch64_sve_gather_offset_w)
7239 (aarch64_sve_gather_offset_d, aarch64_gather_scale_operand_b)
7240 (aarch64_gather_scale_operand_h): New predicates.
7241 * config/aarch64/constraints.md (UPb, UPd, UPh, UPw, Utf, Utn, vgb)
7242 (vgd, vgh, vgw, vsQ, vsS): New constraints.
7243 * config/aarch64/aarch64-sve.md: Add a note on the FFR handling.
7244 (*aarch64_sve_reinterpret<mode>): Allow any source register
7245 instead of requiring an exact match.
7246 (*aarch64_sve_ptruevnx16bi_cc, *aarch64_sve_ptrue<mode>_cc)
7247 (*aarch64_sve_ptruevnx16bi_ptest, *aarch64_sve_ptrue<mode>_ptest)
7248 (aarch64_wrffr, aarch64_update_ffr_for_load, aarch64_copy_ffr_to_ffrt)
7249 (aarch64_rdffr, aarch64_rdffr_z, *aarch64_rdffr_z_ptest)
7250 (*aarch64_rdffr_ptest, *aarch64_rdffr_z_cc, *aarch64_rdffr_cc)
7251 (aarch64_update_ffrt): New patterns.
7252 (@aarch64_load_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7253 (@aarch64_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7254 (@aarch64_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7255 (@aarch64_ld<fn>f1<mode>): New patterns.
7256 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx8_WIDE:mode><VNx8_NARROW:mode>)
7257 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7258 (@aarch64_ld<fn>f1_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7259 (@aarch64_ldnt1<mode>): New patterns.
7260 (gather_load<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7261 the scalar part of the address.
7262 (mask_gather_load<SVE_S:mode>): Use aarch64_sve_gather_offset_w for the
7263 scalar part of the addresse and add an alternative for handling
7265 (mask_gather_load<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7266 (*mask_gather_load<mode>_sxtw, *mask_gather_load<mode>_uxtw)
7267 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7268 (@aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7269 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7270 (*aarch64_gather_load_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7271 (@aarch64_ldff1_gather<SVE_S:mode>, @aarch64_ldff1_gather<SVE_D:mode>)
7272 (*aarch64_ldff1_gather<mode>_sxtw, *aarch64_ldff1_gather<mode>_uxtw)
7273 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx4_WIDE:mode><VNx4_NARROW:mode>)
7274 (@aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>)
7275 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_sxtw)
7276 (*aarch64_ldff1_gather_<ANY_EXTEND:optab><VNx2_WIDE:mode><VNx2_NARROW:mode>_uxtw)
7277 (@aarch64_sve_prefetch<mode>): New patterns.
7278 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx4SI_ONLY:mode>)
7279 (@aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>)
7280 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_sxtw)
7281 (*aarch64_sve_gather_prefetch<SVE_I:mode><VNx2DI_ONLY:mode>_uxtw)
7282 (@aarch64_store_trunc<VNx8_NARROW:mode><VNx8_WIDE:mode>)
7283 (@aarch64_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7284 (@aarch64_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7285 (@aarch64_stnt1<mode>): New patterns.
7286 (scatter_store<mode>): Use aarch64_sve_gather_offset_<Vesize> for
7287 the scalar part of the address.
7288 (mask_scatter_store<SVE_S:mode>): Use aarch64_sve_gather_offset_w for
7289 the scalar part of the addresse and add an alternative for handling
7291 (mask_scatter_store<SVE_D:mode>): Likewise aarch64_sve_gather_offset_d.
7292 (*mask_scatter_store<mode>_sxtw, *mask_scatter_store<mode>_uxtw)
7293 (@aarch64_scatter_store_trunc<VNx4_NARROW:mode><VNx4_WIDE:mode>)
7294 (@aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>)
7295 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_sxtw)
7296 (*aarch64_scatter_store_trunc<VNx2_NARROW:mode><VNx2_WIDE:mode>_uxtw):
7298 (vec_duplicate<mode>): Use QI as the mode of the input operand.
7299 (extract_last_<mode>): Generalize to...
7300 (@extract_<LAST:last_op>_<mode>): ...this.
7301 (*<SVE_INT_UNARY:optab><mode>2): Rename to...
7302 (@aarch64_pred_<SVE_INT_UNARY:optab><mode>): ...this.
7303 (@cond_<SVE_INT_UNARY:optab><mode>): New expander.
7304 (@aarch64_pred_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): New pattern.
7305 (@aarch64_cond_sxt<SVE_HSDI:mode><SVE_PARTIAL:mode>): Likewise.
7306 (@aarch64_pred_cnot<mode>, @cond_cnot<mode>): New expanders.
7307 (@aarch64_sve_<SVE_FP_UNARY_INT:optab><mode>): New pattern.
7308 (@aarch64_sve_<SVE_FP_UNARY:optab><mode>): Likewise.
7309 (*<SVE_COND_FP_UNARY:optab><mode>2): Rename to...
7310 (@aarch64_pred_<SVE_COND_FP_UNARY:optab><mode>): ...this.
7311 (@cond_<SVE_COND_FP_UNARY:optab><mode>): New expander.
7312 (*<SVE_INT_BINARY_IMM:optab><mode>3): Rename to...
7313 (@aarch64_pred_<SVE_INT_BINARY_IMM:optab><mode>): ...this.
7314 (@aarch64_adr<mode>, *aarch64_adr_sxtw): New patterns.
7315 (*aarch64_adr_uxtw_unspec): Likewise.
7316 (*aarch64_adr_uxtw): Rename to...
7317 (*aarch64_adr_uxtw_and): ...this.
7318 (@aarch64_adr<mode>_shift): New expander.
7319 (*aarch64_adr_shift_sxtw): New pattern.
7320 (aarch64_<su>abd<mode>_3): Rename to...
7321 (@aarch64_pred_<su>abd<mode>): ...this.
7322 (<su>abd<mode>_3): Update accordingly.
7323 (@aarch64_cond_<su>abd<mode>): New expander.
7324 (@aarch64_<SBINQOPS:su_optab><optab><mode>): New pattern.
7325 (@aarch64_<UBINQOPS:su_optab><optab><mode>): Likewise.
7326 (*<su>mul<mode>3_highpart): Rename to...
7327 (@aarch64_pred_<optab><mode>): ...this.
7328 (@cond_<MUL_HIGHPART:optab><mode>): New expander.
7329 (*cond_<MUL_HIGHPART:optab><mode>_2): New pattern.
7330 (*cond_<MUL_HIGHPART:optab><mode>_z): Likewise.
7331 (*<SVE_INT_BINARY_SD:optab><mode>3): Rename to...
7332 (@aarch64_pred_<SVE_INT_BINARY_SD:optab><mode>): ...this.
7333 (cond_<SVE_INT_BINARY_SD:optab><mode>): Add a "@" marker.
7334 (@aarch64_bic<mode>, @cond_bic<mode>): New expanders.
7335 (*v<ASHIFT:optab><mode>3): Rename to...
7336 (@aarch64_pred_<ASHIFT:optab><mode>): ...this.
7337 (@aarch64_sve_<SVE_SHIFT_WIDE:sve_int_op><mode>): New pattern.
7338 (@cond_<SVE_SHIFT_WIDE:sve_int_op><mode>): New expander.
7339 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_m): New pattern.
7340 (*cond_<SVE_SHIFT_WIDE:sve_int_op><mode>_z): Likewise.
7341 (@cond_asrd<mode>): New expander.
7342 (*cond_asrd<mode>_2, *cond_asrd<mode>_z): New patterns.
7343 (sdiv_pow2<mode>3): Expand to *cond_asrd<mode>_2.
7344 (*sdiv_pow2<mode>3): Delete.
7345 (@cond_<SVE_COND_FP_BINARY_INT:optab><mode>): New expander.
7346 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_2): New pattern.
7347 (*cond_<SVE_COND_FP_BINARY_INT:optab><mode>_any): Likewise.
7348 (@aarch64_sve_<SVE_FP_BINARY:optab><mode>): New pattern.
7349 (@aarch64_sve_<SVE_FP_BINARY_INT:optab><mode>): Likewise.
7350 (*<SVE_COND_FP_BINARY_REG:optab><mode>3): Rename to...
7351 (@aarch64_pred_<SVE_COND_FP_BINARY_REG:optab><mode>): ...this.
7352 (@aarch64_pred_<SVE_COND_FP_BINARY_INT:optab><mode>): New pattern.
7353 (cond_<SVE_COND_FP_BINARY:optab><mode>): Add a "@" marker.
7354 (*add<SVE_F:mode>3): Rename to...
7355 (@aarch64_pred_add<SVE_F:mode>): ...this and add alternatives
7357 (@aarch64_pred_<SVE_COND_FCADD:optab><mode>): New pattern.
7358 (@cond_<SVE_COND_FCADD:optab><mode>): New expander.
7359 (*cond_<SVE_COND_FCADD:optab><mode>_2): New pattern.
7360 (*cond_<SVE_COND_FCADD:optab><mode>_any): Likewise.
7361 (*sub<SVE_F:mode>3): Rename to...
7362 (@aarch64_pred_sub<SVE_F:mode>): ...this and add alternatives
7364 (@aarch64_pred_abd<SVE_F:mode>): New expander.
7365 (*fabd<SVE_F:mode>3): Rename to...
7366 (*aarch64_pred_abd<SVE_F:mode>): ...this.
7367 (@aarch64_cond_abd<SVE_F:mode>): New expander.
7368 (*mul<SVE_F:mode>3): Rename to...
7369 (@aarch64_pred_<SVE_F:optab><mode>): ...this and add alternatives
7371 (@aarch64_mul_lane_<SVE_F:mode>): New pattern.
7372 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><mode>3): Rename and generalize
7374 (@aarch64_pred_<SVE_COND_FP_MAXMIN:optab><mode>): ...this.
7375 (*<LOGICAL:optab><PRED_ALL:mode>3_ptest): New pattern.
7376 (*<nlogical><PRED_ALL:mode>3): Rename to...
7377 (aarch64_pred_<nlogical><PRED_ALL:mode>_z): ...this.
7378 (*<nlogical><PRED_ALL:mode>3_cc): New pattern.
7379 (*<nlogical><PRED_ALL:mode>3_ptest): Likewise.
7380 (*<logical_nn><PRED_ALL:mode>3): Rename to...
7381 (aarch64_pred_<logical_nn><mode>_z): ...this.
7382 (*<logical_nn><PRED_ALL:mode>3_cc): New pattern.
7383 (*<logical_nn><PRED_ALL:mode>3_ptest): Likewise.
7384 (*fma<SVE_I:mode>4): Rename to...
7385 (@aarch64_pred_fma<SVE_I:mode>): ...this.
7386 (*fnma<SVE_I:mode>4): Rename to...
7387 (@aarch64_pred_fnma<SVE_I:mode>): ...this.
7388 (@aarch64_<sur>dot_prod_lane<vsi2qi>): New pattern.
7389 (*<SVE_FP_TERNARY:optab><mode>4): Rename to...
7390 (@aarch64_pred_<SVE_FP_TERNARY:optab><mode>): ...this.
7391 (cond_<SVE_FP_TERNARY:optab><mode>): Add a "@" marker.
7392 (@aarch64_<SVE_FP_TERNARY_LANE:optab>_lane_<mode>): New pattern.
7393 (@aarch64_pred_<SVE_COND_FCMLA:optab><mode>): Likewise.
7394 (@cond_<SVE_COND_FCMLA:optab><mode>): New expander.
7395 (*cond_<SVE_COND_FCMLA:optab><mode>_4): New pattern.
7396 (*cond_<SVE_COND_FCMLA:optab><mode>_any): Likewise.
7397 (@aarch64_<FCMLA:optab>_lane_<mode>): Likewise.
7398 (@aarch64_sve_tmad<mode>): Likewise.
7399 (vcond_mask_<SVE_ALL:mode><vpred>): Add a "@" marker.
7400 (*aarch64_sel_dup<mode>): Rename to...
7401 (@aarch64_sel_dup<mode>): ...this.
7402 (@aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide): New pattern.
7403 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_cc): Likewise.
7404 (*aarch64_pred_cmp<cmp_op><SVE_I:mode>_wide_ptest): Likewise.
7405 (@while_ult<GPI:mode><PRED_ALL:mode>): Generalize to...
7406 (@while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>): ...this.
7407 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Generalize to.
7408 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_cc): ...this.
7409 (*while_<while_optab_cmp><GPI:mode><PRED_ALL:mode>_ptest): New pattern.
7410 (*fcm<cmp_op><mode>): Rename to...
7411 (@aarch64_pred_fcm<cmp_op><mode>): ...this. Make operand order
7412 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7413 (*fcmuo<mode>): Rename to...
7414 (@aarch64_pred_fcmuo<mode>): ...this. Make operand order
7415 match @aarch64_pred_cmp<cmp_op><SVE_I:mode>.
7416 (@aarch64_pred_fac<cmp_op><mode>): New expander.
7417 (@vcond_mask_<PRED_ALL:mode><mode>): New pattern.
7418 (fold_extract_last_<mode>): Generalize to...
7419 (@fold_extract_<last_op>_<mode>): ...this.
7420 (@aarch64_fold_extract_vector_<last_op>_<mode>): New pattern.
7421 (*reduc_plus_scal_<SVE_I:mode>): Replace with...
7422 (@aarch64_pred_reduc_<optab>_<mode>): ...this pattern, making the
7423 DImode result explicit.
7424 (reduc_plus_scal_<mode>): Update accordingly.
7425 (*reduc_<optab>_scal_<SVE_I:mode>): Rename to...
7426 (@aarch64_pred_reduc_<optab>_<SVE_I:mode>): ...this.
7427 (*reduc_<optab>_scal_<SVE_F:mode>): Rename to...
7428 (@aarch64_pred_reduc_<optab>_<SVE_F:mode>): ...this.
7429 (*aarch64_sve_tbl<mode>): Rename to...
7430 (@aarch64_sve_tbl<mode>): ...this.
7431 (@aarch64_sve_compact<mode>): New pattern.
7432 (*aarch64_sve_dup_lane<mode>): Rename to...
7433 (@aarch64_sve_dup_lane<mode>): ...this.
7434 (@aarch64_sve_dupq_lane<mode>): New pattern.
7435 (@aarch64_sve_splice<mode>): Likewise.
7436 (aarch64_sve_<perm_insn><mode>): Rename to...
7437 (@aarch64_sve_<perm_insn><mode>): ...this.
7438 (*aarch64_sve_ext<mode>): Rename to...
7439 (@aarch64_sve_ext<mode>): ...this.
7440 (aarch64_sve_<su>unpk<perm_hilo>_<SVE_BHSI:mode>): Add a "@" marker.
7441 (*aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): Rename
7443 (@aarch64_sve_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): ...this.
7444 (*aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7446 (@aarch64_sve_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7448 (@cond_<optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>): New expander.
7449 (@cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): Likewise.
7450 (*cond_<optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>): New pattern.
7451 (*aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): Rename
7453 (@aarch64_sve_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): ...this.
7454 (aarch64_sve_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Add
7456 (@cond_<optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>): New expander.
7457 (@cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): Likewise.
7458 (*cond_<optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>): New
7460 (*aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): Rename to...
7461 (@aarch64_sve_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): ...this.
7462 (@cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New expander.
7463 (*cond_<optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>): New pattern.
7464 (aarch64_sve_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): Add a
7466 (@cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New expander.
7467 (*cond_<optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>): New pattern.
7468 (aarch64_sve_punpk<perm_hilo>_<mode>): Add a "@" marker.
7469 (@aarch64_brk<SVE_BRK_UNARY:brk_op>): New pattern.
7470 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_cc): Likewise.
7471 (*aarch64_brk<SVE_BRK_UNARY:brk_op>_ptest): Likewise.
7472 (@aarch64_brk<SVE_BRK_BINARY:brk_op>): Likewise.
7473 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_cc): Likewise.
7474 (*aarch64_brk<SVE_BRK_BINARY:brk_op>_ptest): Likewise.
7475 (@aarch64_sve_<SVE_PITER:sve_pred_op><mode>): Likewise.
7476 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_cc): Likewise.
7477 (*aarch64_sve_<SVE_PITER:sve_pred_op><mode>_ptest): Likewise.
7478 (aarch64_sve_cnt_pat): Likewise.
7479 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7480 (*aarch64_sve_incsi_pat): Likewise.
7481 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7482 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7483 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7484 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7485 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7486 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode>_pat): Likewise.
7487 (*aarch64_sve_decsi_pat): Likewise.
7488 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode>_pat): Likewise.
7489 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_pat): Likewise.
7490 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_pat): Likewise.
7491 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New expander.
7492 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_pat): New pattern.
7493 (@aarch64_pred_cntp<mode>): Likewise.
7494 (@aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7496 (*aarch64_sve_<ANY_PLUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7497 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7498 (@aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7500 (*aarch64_sve_<SAT_PLUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7502 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New expander.
7503 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7504 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New expander.
7505 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7506 (@aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New expander.
7507 (*aarch64_sve_<ANY_PLUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7508 (@aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp):
7510 (*aarch64_sve_<ANY_MINUS:inc_dec><DI_ONLY:mode><PRED_ALL:mode>_cntp)
7511 (*aarch64_incsi<PRED_ALL:mode>_cntp): New patterns.
7512 (@aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7514 (*aarch64_sve_<SAT_MINUS:inc_dec><SI_ONLY:mode><PRED_ALL:mode>_cntp):
7516 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New
7518 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx2DI_ONLY:mode>_cntp): New pattern.
7519 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New
7521 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx4SI_ONLY:mode>_cntp): New pattern.
7522 (@aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New
7524 (*aarch64_sve_<ANY_MINUS:inc_dec><VNx8HI_ONLY:mode>_cntp): New pattern.
7525 * config/aarch64/arm_sve.h: New file.
7526 * config/aarch64/aarch64-sve-builtins.h: Likewise.
7527 * config/aarch64/aarch64-sve-builtins.cc: Likewise.
7528 * config/aarch64/aarch64-sve-builtins.def: Likewise.
7529 * config/aarch64/aarch64-sve-builtins-base.h: Likewise.
7530 * config/aarch64/aarch64-sve-builtins-base.cc: Likewise.
7531 * config/aarch64/aarch64-sve-builtins-base.def: Likewise.
7532 * config/aarch64/aarch64-sve-builtins-functions.h: Likewise.
7533 * config/aarch64/aarch64-sve-builtins-shapes.h: Likewise.
7534 * config/aarch64/aarch64-sve-builtins-shapes.cc: Likewise.
7536 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7538 * config/aarch64/aarch64-sve.md (@aarch64_sve_rev<PRED_ALL:mode>):
7540 * config/aarch64/aarch64.c (aarch64_evpc_rev_global): Handle all
7543 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7545 * config/aarch64/aarch64.md (FFR_REGNUM, FFRT_REGNUM): New constants.
7546 * config/aarch64/aarch64.h (FIRST_PSEUDO_REGISTER): Bump to
7548 (FFR_REGS, PR_AND_FFR_REGS): New register classes.
7549 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for them.
7550 * config/aarch64/aarch64.c (pr_or_ffr_regnum_p): New function.
7551 (aarch64_hard_regno_nregs): Handle the new register classes.
7552 (aarch64_hard_regno_mode_ok): Likewise.
7553 (aarch64_regno_regclass): Likewise.
7554 (aarch64_class_max_nregs): Likewise.
7555 (aarch64_register_move_cost): Likewise.
7556 (aarch64_conditional_register_usage): Don't treat FFR and FFRT
7557 as general register_operands.
7559 2019-10-29 Martin Liska <mliska@suse.cz>
7561 * ggc-common.c: One can't subtract unsigned types
7562 in compare function.
7564 2019-10-29 Martin Liska <mliska@suse.cz>
7566 * cgraphunit.c (symbol_table::compile): Pass
7567 title as dump_memory_report argument.
7568 * toplev.c (dump_memory_report): New argument.
7569 (finalize): Pass new argument.
7570 * toplev.h (dump_memory_report): Add argument.
7572 2019-10-29 Martin Liska <mliska@suse.cz>
7574 * ggc-common.c: Move Leak to the first column.
7576 2019-10-29 Martin Liska <mliska@suse.cz>
7578 * cgraphunit.c (symbol_table::compile): Remove argument
7579 for dump_memory_report.
7580 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
7581 (compare_final): Remove in order to make report
7583 * ggc.h (dump_ggc_loc_statistics): Remove argument.
7584 * mem-stats.h (mem_alloc_description::get_list):
7586 (mem_alloc_description::dump): Likewise here.
7587 * toplev.c (dump_memory_report): Remove final
7589 (finalize): Likewise.
7590 * toplev.h (dump_memory_report): Remove argument.
7592 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7594 * config/aarch64/aarch64.c (aarch64_sve_cmp_immediate_p)
7595 (aarch64_simd_shift_imm_p): Accept scalars as well as vectors.
7596 * config/aarch64/predicates.md (aarch64_sve_cmp_vsc_immediate)
7597 (aarch64_sve_cmp_vsd_immediate): Accept "const_int", but don't
7600 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7602 * coretypes.h (string_int_pair): New typedef.
7603 * langhooks-def.h (LANG_HOOKS_SIMULATE_ENUM_DECL): Define.
7604 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Include it.
7605 * langhooks.h (lang_hooks_for_types::simulate_enum_decl): New hook.
7607 2019-10-29 Richard Sandiford <richard.sandiford@arm.com>
7609 * langhooks.h (lang_hooks::simulate_builtin_function_decl): New hook.
7610 (simulate_builtin_function_decl): Declare.
7611 * langhooks-def.h (LANG_HOOKS_SIMULATE_BUILTIN_FUNCTION_DECL): Define.
7612 (LANG_HOOKS_INITIALIZER): Include it.
7613 * langhooks.c (add_builtin_function_common): Rename to...
7614 (build_builtin_function): ...this. Add a location parameter and use
7615 it instead of BUILTINS_LOCATION. Remove the hook parameter and return
7617 (add_builtin_function): Update accordingly, passing the returned
7618 decl to the lang hook.
7619 (add_builtin_function_ext_scope): Likewise
7620 (simulate_builtin_function_decl): New function.
7622 2019-10-29 Jakub Jelinek <jakub@redhat.com>
7624 * doc/install.texi (--enable-offload-targets): Fix up a typo in the
7625 example, use actual names of supported offload targets.
7628 * config/i386/sse.md (iptr): Revert 2019-10-27 change.
7630 2019-10-28 Martin Sebor <msebor@redhat.com>
7632 * tree-ssa-strlen.c (get_addr_stridx): Add argument and use it.
7633 (handle_store): Pass argument to get_addr_stridx.
7635 2019-10-28 Martin Sebor <msebor@redhat.com>
7637 PR tree-optimization/92226
7638 * tree-ssa-strlen.c (compare_nonzero_chars): Return -1 also when
7639 the offset is in the open range outlined by SI's length.
7641 2019-10-28 Martin Sebor <msebor@redhat.com>
7644 * doc/cpp.texi (__has_builtin): Document.
7645 * doc/extend.texi (__builtin_frob_return_addr): Correct spelling.
7647 2019-10-28 Mihailo Stojanovic <mistojanovic@wavecomp.com>
7650 * config/mips/mips.md (<u>mulditi3): Generate patterns for high
7651 doubleword and low doubleword result of multiplication on
7654 * config/mips/mips.c (DIRECT_BUILTIN_PURE): New macro. Add a
7655 pure qualifier to the built-in.
7656 (MSA_BUILTIN_PURE): New macro. Add a pure qualifier to the MSA
7658 (struct mips_builtin_description): Add is_pure flag.
7659 (mips_init_builtins): Mark built-in as pure if the flag in the
7660 corresponding mips_builtin_description struct is set.
7662 * config/mips/mips-msa.md (msa_insert_<msaftm_f>): Add an
7663 alternative which covers the floating-point input value. Also
7664 forbid the split of insert.d pattern for floating-point values.
7666 2019-10-28 Andrew Burgess <andrew.burgess@embecosm.com>
7668 * config.gcc: Add riscv-sr.o to extra_objs for riscv.
7669 * config/riscv/riscv-sr.c: New file.
7670 * config/riscv/riscv.c (riscv_reorg): New function.
7671 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7672 * config/riscv/riscv.h (SIBCALL_REG_P): Define.
7673 (riscv_remove_unneeded_save_restore_calls): Declare.
7674 * config/riscv/t-riscv (riscv-sr.o): New build rule.
7676 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7678 PR tree-optimization/92163
7679 * tree-ssa-dse.c (delete_dead_or_redundant_assignment): New param
7680 need_eh_cleanup with default value NULL. Gate on need_eh_cleanup
7681 before calling bitmap_set_bit.
7682 (dse_optimize_redundant_stores): Pass global need_eh_cleanup to
7683 delete_dead_or_redundant_assignment.
7684 (dse_dom_walker::dse_optimize_stmt): Likewise.
7685 * tree-ssa-dse.h (delete_dead_or_redundant_assignment): Adjust prototype.
7687 2019-10-28 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7690 * tree-vect-stmts.c (vectorizable_condition): Support
7691 EXTRACT_LAST_REDUCTION with fully-masked loops.
7693 2019-10-28 Richard Biener <rguenther@suse.de>
7695 PR tree-optimization/92252
7696 * tree-vect-slp.c (vect_get_and_check_slp_defs): Adjust
7697 STMT_VINFO_REDUC_IDX when swapping operands.
7699 2019-10-28 Richard Biener <rguenther@suse.de>
7701 PR tree-optimization/92241
7702 * tree-vect-loop.c (vect_fixup_scalar_cycles_with_patterns): When
7703 we failed to update the reduction index do not use the pattern
7704 stmts for the reduction chain.
7705 (vectorizable_reduction): When the reduction chain is corrupt,
7707 * tree-vect-patterns.c (vect_mark_pattern_stmts): Stop when we
7708 fail to update the reduction chain.
7710 2019-10-28 Richard Biener <rguenther@suse.de>
7712 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
7713 STMT_VINFO_REDUC_IDX from the actual stmt.
7714 (vect_transform_reduction): Likewise.
7715 (vectorizable_reduction): Compute the reduction chain length,
7716 do not recompute the reduction operand index. Remove no longer
7717 necessary restriction for condition reduction chains.
7719 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7722 * config/i386/sse.md (REDUC_SSE_SMINMAX_MODE): Use TARGET_SSE4_2
7723 condition for V2DImode.
7725 2019-10-28 Uroš Bizjak <ubizjak@gmail.com>
7727 * config/i386/sse.md (sse_cvtss2si<rex64namesuffix>_2):
7728 Remove %k operand modifier.
7729 (*vec_extractv2df_1_sse): Remove %q operand modifier.
7731 2019-10-28 Ilya Leoshkevich <iii@linux.ibm.com>
7733 PR rtl-optimization/92007
7734 * cfgcleanup.c (thread_jump): Add an assertion that we don't
7735 call it after reload if hot/cold partitioning has been done.
7736 (class pass_postreload_jump): Rename to
7737 pass_jump_after_combine.
7738 (make_pass_postreload_jump): Rename to
7739 make_pass_jump_after_combine.
7740 * passes.def(pass_postreload_jump): Move before reload, rename
7741 to pass_jump_after_combine.
7742 * tree-pass.h (make_pass_postreload_jump): Rename to
7743 make_pass_jump_after_combine.
7745 2019-10-25 Jan Hubicka <hubicka@ucw.cz>
7748 * ipa-fnsummary.c (ipa_merge_fn_summary_after_inlining): Check
7749 for missing EDGE_REF
7750 * ipa-prop.c (update_jump_functions_after_inlining): Likewise.
7752 2019-10-25 Jiufu Guo <guojiufu@linux.ibm.com>
7754 PR tree-optimization/88760
7755 * config/rs6000/rs6000-common.c (rs6000_option_optimization_table):
7756 Enable -funroll-loops for -O2 and above.
7757 * config/rs6000/rs6000.c (rs6000_option_override_internal): Set
7758 PARAM_MAX_UNROLL_TIMES to 2 and PARAM_MAX_UNROLLED_INSNS to 20, and
7759 do not turn on web and rngreg implicitly, if the unroller is not
7762 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7764 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not remove
7767 2019-10-27 Eric Botcazou <ebotcazou@adacore.com>
7769 * cgraph.c (cgraph_node::rtl_info): Fix cut&pasto in comment.
7770 * cgraph.h (cgraph_node::rtl_info): Likewise.
7772 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7774 * ipa-cp.c (propagate_constants_across_call): If args are not available
7775 just drop everything to varying.
7776 (find_aggregate_values_for_callers_subset): Watch for missing
7778 (find_more_scalar_values_for_callers_subs): Likewise.
7779 * ipa-prop.c (ipa_compute_jump_functions_for_edge,
7780 update_jump_functions_after_inlining, propagate_controlled_uses):
7781 Watch for missing summaries.
7782 (ipa_propagate_indirect_call_infos): Remove summary after propagation
7784 (ipa_write_node_info): Watch for missing summaries.
7785 (ipa_read_edge_info): Create new ref.
7786 (ipa_edge_args_sum_t): Add remove.
7787 (IPA_EDGE_REF_GET_CREATE): New macro.
7788 * ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
7790 (remap_edge_change_prob): Likewise.
7792 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7794 * ipa-inline-transform.c (inline_call): update function summaries
7795 after expanidng thunk.
7797 2019-10-27 Jan Hubicka <hubicka@ucw.cz>
7799 * ipa-icf.c (sem_function::merge): Update function summaries.
7800 * ipa-prop.h (ipa_get_param): Do not sanity check for WPA.
7802 2019-10-27 Hongtao Liu <hongtao.liu@intel.com>
7804 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3,
7805 <sse>_vm<multdiv_mnemonic><mode>3): Remove <iptr> since
7806 operand already has scalar mode.
7807 (iptr): Remove SF/DF.
7809 2019-10-26 Segher Boessenkool <segher@kernel.crashing.org>
7812 * config/rs6000/rs6000-logue.c (rs6000_emit_allocate_stack): Don't add
7813 an immediate to r0; use r11 instead. Save and restore r11 to r0 around
7816 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7818 * config/i386/sse.md
7819 (<sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>,
7820 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>,
7821 <sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>,
7822 <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name>,
7823 <sse>_vmmaskcmp<mode>3):
7824 Change predicates from vector_operand to nonimmediate_operand,
7825 constraints xBm to xm, since scalar operations don't need
7826 memory address alignment.
7827 (avx512f_vmcmp<mode>3<round_saeonly_name>,
7828 avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Replace
7829 round_saeonly_nimm_predicate with
7830 round_saeonly_nimm_scalar_predicate.
7831 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
7832 fmai_vmfnmadd_<mode><round_name>,fmai_vmfnmsub_<mode><round_name>,
7833 *fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
7834 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>,
7835 avx512f_vmfmadd_<mode>_mask3<round_name>,
7836 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
7837 *avx512f_vmfmsub_<mode>_mask<round_name>,
7838 avx512f_vmfmsub_<mode>_mask3<round_name>,
7839 *avx512f_vmfmsub_<mode>_maskz_1<round_name>,
7840 *avx512f_vmfnmadd_<mode>_mask<round_name>,
7841 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
7842 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
7843 *avx512f_vmfnmsub_<mode>_mask<round_name>,
7844 *avx512f_vmfnmsub_<mode>_mask3<round_name>,
7845 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>,
7846 cvtusi2<ssescalarmodesuffix>32<round_name>,
7847 cvtusi2<ssescalarmodesuffix>64<round_name>, ): Replace
7848 round_nimm_predicate with round_nimm_scalr_predicate.
7849 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>,
7850 avx512f_sfixupimm<mode>_mask<round_saeonly_name>,
7851 avx512er_vmrcp28<mode><round_saeonly_name>,
7852 avx512er_vmrsqrt28<mode><round_saeonly_name>,
7853 ): Replace round_saeonly_nimm_predicate with
7854 round_saeonly_nimm_scalar_predicate.
7855 (avx512dq_vmfpclass<mode><mask_scalar_merge_name>): Replace
7856 vector_operand with nonimmediate_operand.
7857 * config/i386/subst.md (round_scalar_nimm_predicate,
7858 round_saeonly_scalar_nimm_predicate): Replace
7859 vector_operand with nonimmediate_operand.
7861 2019-10-26 Hongtao Liu <hongtao.liu@intel.com>
7864 * config/i386/i386.md (*rcpsf2_sse): Add
7865 avx_partial_xmm_update, prefer m constraint for TARGET_AVX.
7866 (*rsqrtsf2_sse): Ditto.
7867 (*sqrt<mode>2_sse): Ditto.
7868 (sse4_1_round<mode>2): separate constraint vm, add
7869 avx_partail_xmm_update, prefer m constraint for TARGET_AVX.
7870 * config/i386/sse.md (*sse_vmrcpv4sf2"): New define_insn used
7872 (*<sse>_vmsqrt<mode>2<mask_scalar_name><round_scalar_name>*):
7874 (*sse_vmrsqrtv4sf2): Ditto.
7875 (*avx512f_rndscale<mode><round_saeonly_name>): Ditto.
7876 (*sse4_1_round<ssescalarmodesuffix>): Ditto.
7877 (sse4_1_round<ssescalarmodesuffix>): Add m constraint and
7878 <iptr> pointer size modifier since vround support memory operand.
7880 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
7883 * config/avr/gen-avr-mmcu-specs.c (str_prefix_p): Remove unused
7886 2019-10-25 Cesar Philippidis <cesar@codesourcery.com>
7887 Tobias Burnus <tobias@codesourcery.com>
7889 * gimplify.c (oacc_default_clause): Privatize fortran common blocks.
7890 (omp_notice_variable): Defer the expansion of DECL_VALUE_EXPR for
7893 2019-10-25 Richard Biener <rguenther@suse.de>
7895 PR tree-optimization/92222
7896 * tree-vect-slp.c (_slp_oprnd_info::first_pattern): Remove.
7897 (_slp_oprnd_info::second_pattern): Likewise.
7898 (_slp_oprnd_info::any_pattern): New.
7899 (vect_create_oprnd_info): Adjust.
7900 (vect_get_and_check_slp_defs): Compute whether any stmt is
7902 (vect_build_slp_tree_2): Avoid building up a node from scalars
7903 if any of the operand defs, not just the first, is in a pattern.
7905 2019-10-25 Richard Biener <rguenther@suse.de>
7907 * tree-vect-slp.c (vect_get_and_check_slp_defs): Only fail
7908 swapping if we actually have to modify the IL on a shared stmt.
7909 (vect_build_slp_tree_2): Never fail swapping on shared stmts
7910 because we no longer modify the IL.
7912 2019-10-25 Martin Liska <mliska@suse.cz>
7914 * tree.c (dump_tree_statistics): Use sorted index 'j' and not 'i'.
7916 2019-10-25 Richard Sandiford <richard.sandiford@arm.com>
7918 * tree-vect-loop.c (vectorizable_reduction): Restrict the
7919 LOOP_VINFO_CAN_FULLY_MASK_P handling to cases that will be
7920 handled by vect_transform_reduction. Allow fully-masked loops
7921 to be used with reduction chains.
7922 * tree-vect-stmts.c (vectorizable_operation): Handle reduction
7923 operations in fully-masked loops.
7924 (vectorizable_condition): Reject EXTRACT_LAST_REDUCTION
7925 operations in fully-masked loops.
7927 2019-10-25 Richard Biener <rguenther@suse.de>
7929 * tree-vect-loop.c (vectorizable_reduction): Verify
7930 STMT_VINFO_REDUC_IDX on the to be vectorized stmts is set up
7932 * tree-vect-patterns.c (vect_mark_pattern_stmts): Transfer
7933 STMT_VINFO_REDUC_IDX from the original stmts to the pattern
7936 2019-10-24 Jakub Jelinek <jakub@redhat.com>
7938 * gimplify.h (omp_construct_selector_matches): Declare.
7939 * gimplify.c (struct gimplify_omp_ctx): Add code member.
7940 (gimplify_call_expr): Call omp_resolve_declare_variant and remap
7941 called function if needed for flag_openmp.
7942 (gimplify_scan_omp_clauses): Set ctx->code.
7943 (omp_construct_selector_matches): New function.
7944 * omp-general.h (omp_constructor_traits_to_codes,
7945 omp_context_selector_matches, omp_resolve_declare_variant): Declare.
7946 * omp-general.c (omp_constructor_traits_to_codes,
7947 omp_context_selector_matches, omp_resolve_declare_variant): New
7950 * config/arc/arc.c (hwloop_optimize): Add missing space in string
7952 * config/rx/rx.c (rx_print_operand): Likewise.
7953 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
7954 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7955 * ipa-sra.c (create_parameter_descriptors, process_scan_results):
7957 * genemit.c (emit_c_code): Likewise.
7958 * plugin.c (try_init_one_plugin): Likewise. Formatting fix.
7960 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7962 * symbols-summary.h (fast_function_summary<T *, V>::release,
7963 fast_call_summary<T *, V>::release): Free m_vector.
7965 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
7967 * cgraphunit.c (symbol_table::process_new_functions): Call
7968 ipa_free_size_summary.
7969 * ipa-cp.c (ipcp_cloning_candidate_p): Update.
7970 (devirtualization_time_bonus): Update.
7971 (ipcp_propagate_stage): Update.
7972 * ipa-fnsummary.c (ipa_size_summaries): New.
7973 (ipa_fn_summary_alloc): Alloc size summary.
7974 (dump_ipa_call_summary): Update.
7975 (ipa_dump_fn_summary): Update.
7976 (analyze_function_body): Update.
7977 (compute_fn_summary): Likewise.
7978 (ipa_get_stack_frame_offset): New function.
7979 (inline_update_callee_summaries): Do not update frame offsets.
7980 (ipa_merge_fn_summary_after_inlining): Update frame offsets here;
7981 remove call and function summary.
7982 (ipa_update_overall_fn_summary): Update.
7983 (inline_read_section): Update.
7984 (ipa_fn_summary_write): Update.
7985 (ipa_free_fn_summary): Do not remove summaries.
7986 (ipa_free_size_summary): New.
7987 (release summary pass): Also run at WPA.
7988 * ipa-fnsummary.h (ipa_size_summary): Declare.
7989 (ipa_fn_summary): Remove size, self_size, stack_frame_offset,
7990 estimated_self_stack_size.
7991 (ipa_size_summary_t): New type.
7992 (ipa_size_summaries): Declare.
7993 (ipa_free_size_summary): Declare.
7994 (ipa_get_stack_frame_offset): Declare.
7995 * ipa-icf.c (sem_function::merge): Update.
7996 * ipa-inline-analysis.c (estimate_size_after_inlining): Update.
7997 (estimate_growth): Update.
7998 (growth_likely_positive): Update.
7999 (clone_inlined_nodes): Update.
8000 (inline_call): Update.
8001 * ipa-inline.c (caller_growth_limits): Update.
8002 (edge_badness): Update.
8003 (recursive_inlining): Update.
8004 (inline_small_functions): Update.
8005 (inline_to_all_callers_1): Update.
8006 * ipa-prop.h (ipa_edge_args_sum_t): Update comment.
8008 2019-10-24 Segher Boessenkool <segher@kernel.crashing.org>
8010 * config/rs6000/altivec.md (altivec_vavgu<VI_char>): Rename to...
8011 (uavg<mode>3_ceil): ... This.
8012 (altivec_vavgs<VI_char>): Rename to...
8013 (avg<mode>3_ceil): ... This.
8014 * config/rs6000/rs6000-builtin.def (VAVGUB, VAVGSB, VAVGUH, VAVGSH,
8015 VAVGUW, VAVGSW): Adjust.
8017 2019-10-24 Nathan Sidwell <nathan@acm.org>
8019 * dumpfile.c (dump_begin): Reorder decls to use RAII.
8021 2019-10-24 Martin Liska <mliska@suse.cz>
8023 * symbol-summary.h (gt_pch_nx): Mark all functions
8024 with gcc_unreachable as we do not expect to be called.
8026 2019-10-24 Richard Biener <rguenther@suse.de>
8028 * tree-vect-slp.c (vect_get_and_check_slp_defs): For reduction
8029 chains try harder with operand swapping and instead of
8030 putting a shifted chain into the reduction operands put
8031 a repetition of the final reduction op there as if we'd
8032 reassociate the expression.
8034 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
8036 * ipa-reference.c (ipa_reference_optimization_summary_d): Rename
8037 statics_not_read and statics_not_written to statics_read and
8038 statics_written respectively.
8039 (no_module_statics): New static var.
8040 (ipa_reference_get_not_read_global): Rename to ...
8041 (ipa_reference_get_read_global): ... this.
8042 (ipa_reference_get_not_written_global): Rename to ...
8043 (ipa_reference_get_written_global): ... this.
8044 (dump_static_vars_set_to_file): Dump no_module_statics.
8045 (copy_static_var_set): Add for propagation parameter.
8046 (ipa_init): Initialize no_module_statics.
8047 (ipa_ref_opt_summary_t::duplicate): Update.
8048 (ipa_ref_opt_summary_t::remove): Update.
8049 (propagate): Update.
8050 (write_node_summary_p): Look correctly for bitmap differences.
8051 (ipa_reference_write_optimization_summary): Update.
8052 (ipa_reference_read_optimization_summary): Update.
8054 (ipa_reference_get_not_read_global): Rename to ...
8055 (ipa_reference_get_read_global): ... this.
8056 (ipa_reference_get_not_written_global): Rename to ...
8057 (ipa_reference_get_written_global): ... this.
8058 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Update.
8059 (call_may_clobber_ref_p_1): Update.
8061 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8063 * config/msp430/msp430.c (msp430_hard_regno_nregs_has_padding): Remove
8065 (msp430_hard_regno_nregs_with_padding): Remove.
8067 2019-10-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8069 * config/msp430/constraints.md: Allow post_inc for "Ya" constraint.
8070 * config/msp430/msp430.md (430x_shift_left): Use RLAM when the constant
8071 shift amount is between 1 and 4.
8072 (430x_arithmetic_shift_right): Use RRAM when the constant shift amount
8075 2019-10-24 Richard Biener <rguenther@suse.de>
8077 PR tree-optimization/92205
8078 * tree-vect-loop.c (vectorizable_reduction): Restrict
8079 search for alternate vectype_in to lane-reducing patterns
8082 2019-10-24 Richard Biener <rguenther@suse.de>
8084 PR tree-optimization/92203
8085 * treee-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt):
8086 Skip eliminating conversion stmts inserted by insertion.
8088 2019-10-24 Ilya Leoshkevich <iii@linux.ibm.com>
8090 * config/s390/s390.c (s390_get_thread_pointer): Use
8091 gen_get_thread_pointer.
8092 (s390_expand_split_stack_prologue): Likewise.
8093 * config/s390/s390.md (UNSPEC_GET_TP): New UNSPEC.
8094 (*get_tp_31): New 31-bit splitter for UNSPEC_GET_TP.
8095 (*get_tp_64): New 64-bit splitter for UNSPEC_GET_TP.
8096 (get_thread_pointer<mode>): Use UNSPEC_GET_TP, use
8099 2019-10-24 Richard Biener <rguenther@suse.de>
8101 * tree-vect-slp.c (vect_analyze_slp): When reduction group
8102 SLP discovery fails try to handle the reduction as part
8103 of SLP reduction discovery.
8105 2019-10-23 Michael Meissner <meissner@linux.ibm.com>
8107 * config/rs6000/rs6000-protos.h (rs6000_adjust_insn_length): New
8109 * config/rs6000/rs6000.c (rs6000_insn_cost): Use num_insns insn
8110 attribute if it exists, rather than the insn size. If we use the
8111 insn size, adjust the size to remove the extra size that prefixed
8113 (rs6000_adjust_insn_length): New function.
8114 * config/rs6000/rs6000.h (ADJUST_INSN_LENGTH): New target hook to
8115 update the instruction sized if prefixed instructions are used.
8116 * config/rs6000/rs6000.md (prefixed_length attribute): Delete.
8117 (non_prefixed_length attribute): Delete.
8118 (num_insns attribute): New insn attribute to return the number of
8120 (max_prefixed_insns attribute): New insn attribute to return the
8121 maximum number of prefixed instructions in an insn.
8122 (length attribute): Do not adjust for prefix instructions here,
8123 punt to ADJUST_INSN_LENGTH.
8124 (mov<mode>_64bit): Set max_prefixed_insns and num_insns.
8125 (movtd_64bit_nodm): Set max_prefixed_insns and num_insns.
8126 (mov<mode>_ppc64): Set max_prefixed_insns and num_insns.
8127 * config/rs6000/vsx.md: (vsx_mov<mode>_64bit): Set
8128 max_prefixed_insns and num_insns.
8130 * config/rs6000/rs6000.md (mov<mode>_64bit_dm): Reformat.
8131 (movtd_64bit_nodm): Reformat.
8132 (mov<mode>_32bit): Reformat.
8133 (mov<mode>_softfloat): Reformat.
8134 (FMOVE128_GPR splitter): Reformat.
8135 (DIFD splitter): Reformat.
8136 (TI2 splitter): Reformat.
8137 * config/rs6000/predicates.md (lwa_operand): If the bottom two
8138 bits of the offset for the memory address are non-zero, use PLWA
8139 if prefixed instructions are available.
8141 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8143 * lto-streamer-out.c (cmp_symbol_files): Watch for overflow.
8145 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8147 * ipa-reference.c (varpool_removal_hook, ipa_reference_c_finalize): Fix
8150 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8152 * lto-streamer-out.c (output_constructor): Push CTORS_OUT timevar.
8153 (cmp_symbol_files): New.
8154 (lto_output): Copy sections in file order.
8155 * lto-streamer.h (lto_file_decl_data): Add field order.
8157 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8159 * ipa-reference.h (ipa_reference_var_uid): Move offline.
8160 * ipa-reference.c (reference_vars_map_t): new type.
8161 (ipa_reference_vars_map, ipa_reference_vars_uids): New static vars.
8162 (ipa_reference_var_uid): Implement.
8163 (varpool_node_hooks): New static var.
8164 (varpool_removal_hook): New function.
8165 (is_improper): Do not check bitmap for id==-1
8166 (get_static_name): Update.
8167 (ipa_init): Initialize new datastructures.
8168 (analyze_function): Do not recompute ids.
8169 (propagate): Free reference_vars_to_consider.
8170 (stream_out_bitmap): Update.
8171 (ipa_reference_read_optimization_summary): Update.
8173 2019-10-23 qing zhao <qing.zhao@oracle.com>
8175 PR gcov-profile/91971
8176 * coverage.c (coverage_init): Mangle the full path of filename when
8177 filename is a absolute path.
8179 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8181 * config/msp430/msp430-protos.h (msp430_has_hwmult): New.
8182 * config/msp430/msp430.c (msp430_no_hwmult): Remove.
8183 (msp430_has_hwmult): New.
8184 (msp430_output_labelref):
8185 s/msp430_hwmult_type != MSP430_HWMULT_NONE/msp430_has_hwmult ()/
8186 * config/msp430/msp430.md (mulhisi3): Likewise.
8187 (umulhisi3): Likewise.
8188 (mulsidi3): Likewise.
8189 (umulsidi3): Likewise.
8191 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
8194 * params.def (inline-heuristics-hint-percent): Set to 600.
8196 2019-10-23 Richard Biener <rguenther@suse.de>
8198 PR tree-optimization/65930
8199 * tree-vect-loop.c (check_reduction_path): Allow conversions
8200 that only change the sign.
8201 (vectorizable_reduction): Relax latch def stmts we handle further.
8203 2019-10-23 Jakub Jelinek <jakub@redhat.com>
8206 * tree-ssa-loop-ivopts.c (get_debug_computation_at): New function.
8207 (remove_unused_ivs): Use it instead of get_computation_at. When
8208 choosing best candidate, only consider candidates where
8209 get_debug_computation_at actually returns non-NULL.
8211 2019-10-23 Eric Botcazou <ebotcazou@adacore.com>
8213 PR tree-optimization/92131
8214 * tree-vrp.c (extract_range_from_plus_minus_expr): If the resulting
8215 range would be symbolic, drop to varying for any explicit overflow
8216 in the constant part or if neither range is a singleton.
8218 2019-10-23 Martin Liska <mliska@suse.cz>
8221 * fibonacci_heap.h (fibonacci_node::fibonacci_node):
8224 2019-10-23 Richard Sandiford <richard.sandiford@arm.com>
8226 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use
8227 int_mode_for_mode rather than mode_for_int_vector for scalars.
8229 2019-10-23 Richard Biener <rguenther@suse.de>
8231 PR tree-optimization/92179
8232 * tree-vect-stmts.c (vectorizable_shift): For shift args
8233 that are all the same remove type restriction in the SLP case.
8234 Adjust SLP code to handle converting of the shift arg to
8235 only apply in case the modes are different.
8237 2019-10-23 Martin Liska <mliska@suse.cz>
8240 * ipa-inline.c (recursive_inlining): Do not print
8241 when curr->count is not initialized.
8243 2019-10-23 Richard Biener <rguenther@suse.de>
8245 * tree-vect-slp.c (vect_build_slp_tree_2): Do not build
8246 op from scalars in case there's a constant operand in its
8249 2019-10-23 Iain Sandoe <iain@sandoe.co.uk>
8251 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
8252 against out of range max skip or log values.
8254 2019-10-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
8256 * cgraph.c (dump_graphviz): Change name to dump_name
8258 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8260 * config/arm/arm.md (rsbsi_carryin_reg): New pattern.
8261 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8262 subtraction from a carry operation.
8264 2019-10-22 Richard Earnshaw <rearnsha@arm.com>
8266 * config/arm/predicates.md (arm_borrow_operation): Handle CC_ADCmode.
8268 2019-10-22 Richard Biener <rguenther@suse.de>
8270 PR tree-optimization/92173
8271 * tree-vect-loop.c (vectorizable_reduction): If
8272 vect_transform_reduction cannot handle code-generation try without
8273 the single-def-use-cycle optimization. Pass optab_vector to
8274 optab_for_tree_code to get vector shifts as that's what we'd
8277 2019-10-22 Michael Matz <matz@suse.de>
8280 * gimple-loop-jam.c (any_access_function_variant_p): New function.
8281 (adjust_unroll_factor): Use it to constrain safety, new parameter.
8282 (tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
8284 2019-10-22 Richard Biener <rguenther@suse.de>
8286 PR tree-optimization/92173
8287 * tree-vect-loop.c (vectorizable_reduction): If
8288 vect_transform_reduction cannot handle code-generation try without
8289 the single-def-use-cycle optimization. Pass optab_vector to
8290 optab_for_tree_code to get vector shifts as that's what we'd
8293 2019-10-22 Martin Liska <mliska@suse.cz>
8295 * diagnostic-format-json.cc (json_from_expanded_location):
8296 Use json::integer_number.
8297 * gcov.c (output_intermediate_json_line): Use new
8298 json::integer_number.
8299 (output_json_intermediate_file): Likewise.
8300 * json.cc (number::print): Move to ...
8301 (float_number::print): ... this.
8302 (integer_number::print): New.
8303 (test_writing_numbers): Move to ...
8304 (test_writing_float_numbers): ... this.
8305 (test_writing_integer_numbers): New.
8306 (json_cc_tests): Register test_writing_integer_numbers.
8307 * json.h (class value): Add forward declaration
8308 for float_number and integer_number.
8309 (enum kind): Add JSON_INTEGER and JSON_FLOAT.
8310 (class number): Move to ...
8311 (class float_number): ... this.
8312 (class integer_number): New.
8313 * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json):
8314 Use json::integer_number.
8315 (optrecord_json_writer::location_to_json): Likewise.
8316 (optrecord_json_writer::profile_count_to_json): Likewise.
8317 (optrecord_json_writer::pass_to_json): Likewise.
8319 2019-10-22 Richard Sandiford <richard.sandiford@arm.com>
8321 * tree-vect-slp.c (vect_slp_bb_region): Check whether
8322 autodetected_vector_size rather than vector_size is zero.
8323 * tree-vect-loop.c (vect_analyze_loop): Likewise.
8324 Set autodetected_vector_size immediately after calling
8325 vect_analyze_loop_2. Check for a fatal error before advancing
8328 2019-10-21 Jason Merrill <jason@redhat.com>
8330 * lock-and-run.sh: Check for process existence rather than timeout.
8332 2019-10-21 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8334 * expr.c (expand_expr_real_2): Don't widen constant op1 when expanding
8335 widening multiplication.
8337 2019-10-21 Richard Earnshaw <rearnsha@arm.com>
8339 * config/arm/iterators.md (t2_binop0): Fix typo in comment.
8340 * config/arm/arm.md (addsi3_carryin_shift): Simplify selection of the
8342 (subsi3_carryin_shift): Separate into register and constant controlled
8343 alternatives. Use shift_amount_operand for operand 4. Set shift
8344 attribute and simplify type attribute.
8345 (subsi3_carryin_shift_alt): Likewise.
8346 (rsbsi3_carryin_shift): Likewise.
8347 (rsbsi3_carryin_shift_alt): Likewise.
8348 (andsi_not_shiftsi_si): Enable for TARGET_32BIT. Separate constant
8349 and register controlled shifts into distinct alternatives.
8350 (andsi_not_shiftsi_si_scc_no_reuse): Likewise.
8351 (andsi_not_shiftsi_si_scc): Likewise.
8352 (arm_cmpsi_negshiftsi_si): Likewise.
8353 (not_shiftsi): Remove redundant M constraint from alternative 1.
8354 (not_shiftsi_compare0): Likewise.
8355 (arm_cmpsi_insn): Remove redundant alternative 2.
8356 (cmpsi_shift_swp): Likewise.
8357 (sub_shiftsi): Likewise.
8358 (sub_shiftsi_compare0_scratch): Likewise.
8359 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Delete pattern.
8360 (thumb2_cmpsi_neg_shiftsi): Likewise.
8362 2019-10-21 Richard Biener <rguenther@suse.de>
8364 PR tree-optimization/92162
8365 * tree-vect-loop.c (vect_create_epilog_for_reduction): Lookup
8366 STMT_VINFO_REDUC_IDX in reduc_info.
8367 * tree-vect-stmts.c (vectorizable_condition): Likewise.
8369 2019-10-21 Richard Biener <rguenther@suse.de>
8371 * tree-vectorizer.h (_slp_tree::ops): New member.
8372 (SLP_TREE_SCALAR_OPS): New.
8373 (vect_get_slp_defs): Adjust prototype.
8374 * tree-vect-slp.c (vect_free_slp_tree): Release
8375 SLP_TREE_SCALAR_OPS.
8376 (vect_create_new_slp_node): Initialize it. New overload for
8377 initializing by an operands array.
8378 (_slp_oprnd_info::ops): New member.
8379 (vect_create_oprnd_info): Initialize it.
8380 (vect_free_oprnd_info): Release it.
8381 (vect_get_and_check_slp_defs): Populate the operands array.
8382 Do not swap operands in the IL when not necessary.
8383 (vect_build_slp_tree_2): Build SLP nodes for invariant operands.
8384 Record SLP_TREE_SCALAR_OPS for all invariant nodes. Also
8385 swap operands in the operands array. Do not swap operands in
8387 (vect_slp_rearrange_stmts): Re-arrange SLP_TREE_SCALAR_OPS as well.
8388 (vect_gather_slp_loads): Fix.
8389 (vect_detect_hybrid_slp_stmts): Likewise.
8390 (vect_slp_analyze_node_operations_1): Search for a internal
8391 def child for computing reduction SLP_TREE_NUMBER_OF_VEC_STMTS.
8392 (vect_slp_analyze_node_operations): Skip ops-only stmts for
8393 the def-type push/pop dance.
8394 (vect_get_constant_vectors): Compute number_of_vectors here.
8395 Use SLP_TREE_SCALAR_OPS and simplify greatly.
8396 (vect_get_slp_vect_defs): Use gimple_get_lhs also for PHIs.
8397 (vect_get_slp_defs): Simplify greatly.
8398 * tree-vect-loop.c (vectorize_fold_left_reduction): Simplify.
8399 (vect_transform_reduction): Likewise.
8400 * tree-vect-stmts.c (vect_get_vec_defs): Simplify.
8401 (vectorizable_call): Likewise.
8402 (vectorizable_operation): Likewise.
8403 (vectorizable_load): Likewise.
8404 (vectorizable_condition): Likewise.
8405 (vectorizable_comparison): Likewise.
8407 2019-10-21 Richard Biener <rguenther@suse.de>
8409 PR tree-optimization/92161
8410 * tree-vect-loop.c (vect_analyze_loop_2): Reset stmts def-type
8413 2019-10-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8415 * config/aarch64/aarch64.md (UNSPEC_RNDR, UNSPEC_RNDRRS): Define.
8416 (aarch64_rndr): New define_insn.
8417 (aarch64_rndrrs): Likewise.
8418 * config/aarch64/aarch64.h (AARCH64_ISA_RNG): Define.
8419 (TARGET_RNG): Likewise.
8420 * config/aarch64/aarch64.c (aarch64_expand_builtin): Use IGNORE
8422 * config/aarch64/aarch64-protos.h (aarch64_general_expand_builtin):
8423 Add fourth argument in prototype.
8424 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins):
8425 Add AARCH64_BUILTIN_RNG_RNDR, AARCH64_BUILTIN_RNG_RNDRRS.
8426 (aarch64_init_rng_builtins): Define.
8427 (aarch64_general_init_builtins): Call aarch64_init_rng_builtins.
8428 (aarch64_expand_rng_builtin): Define.
8429 (aarch64_general_expand_builtin): Use IGNORE argument, handle
8431 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8432 __ARM_FEATURE_RNG when TARGET_RNG.
8433 * config/aarch64/arm_acle.h (__rndr, __rndrrs): Define.
8435 2019-10-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
8437 * tree-vect-stmts (ensure_base_align): Only change alignment if new
8438 alignment is more restrictive.
8440 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8442 * tree-vectorizer.h (vec_info::vector_size): New member variable.
8443 (vect_update_max_nunits): Update comment.
8444 (current_vector_size): Delete.
8445 * tree-vect-stmts.c (current_vector_size): Likewise.
8446 (get_vectype_for_scalar_type): Use vec_info::vector_size instead
8447 of current_vector_size.
8448 (get_mask_type_for_scalar_type): Likewise.
8449 * tree-vectorizer.c (try_vectorize_loop_1): Likewise.
8450 * tree-vect-loop.c (vect_update_vf_for_slp): Likewise.
8451 (vect_analyze_loop, vect_halve_mask_nunits): Likewise.
8452 (vect_double_mask_nunits, vect_transform_loop): Likewise.
8453 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8454 (vect_make_slp_decision, vect_slp_bb_region): Likewise.
8456 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8458 * tree-vectorizer.h (vect_double_mask_nunits): Take a vec_info.
8459 * tree-vect-loop.c (vect_double_mask_nunits): Likewise.
8460 * tree-vect-stmts.c (supportable_narrowing_operation): Update call
8463 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8465 * tree-vectorizer.h (vect_halve_mask_nunits): Take a vec_info.
8466 * tree-vect-loop.c (vect_halve_mask_nunits): Likewise.
8467 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Update
8469 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
8471 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8473 * tree-vect-loop-manip.c (vect_maybe_permute_loop_masks): Take
8475 (vect_set_loop_condition_masked): Update call accordingly.
8477 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8479 * tree-vectorizer.h (supportable_narrowing_operation): Take a vec_info.
8480 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
8481 (simple_integer_narrowing): Update call accordingly.
8482 (vectorizable_conversion): Likewise.
8484 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8486 * tree-vect-stmts.c (simple_integer_narrowing): Take a vec_info.
8487 (vectorizable_call): Update call accordingly.
8489 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8491 * tree-vectorizer.h (can_duplicate_and_interleave_p): Take a vec_info.
8492 * tree-vect-slp.c (can_duplicate_and_interleave_p): Likewise.
8493 (duplicate_and_interleave): Update call accordingly.
8494 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8496 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8498 * tree-vectorizer.h (duplicate_and_interleave): Take a vec_info.
8499 * tree-vect-slp.c (duplicate_and_interleave): Likewise.
8500 (vect_get_constant_vectors): Update call accordingly.
8501 * tree-vect-loop.c (get_initial_defs_for_reduction): Likewise.
8503 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8505 * tree-vectorizer.h (get_vectype_for_scalar_type): Take a vec_info.
8506 * tree-vect-stmts.c (get_vectype_for_scalar_type): Likewise.
8507 (vect_prologue_cost_for_slp_op): Update call accordingly.
8508 (vect_get_vec_def_for_operand, vect_get_gather_scatter_ops)
8509 (vect_get_strided_load_store_ops, vectorizable_simd_clone_call)
8510 (vect_supportable_shift, vect_is_simple_cond, vectorizable_comparison)
8511 (get_mask_type_for_scalar_type): Likewise.
8512 (vect_get_vector_types_for_stmt): Likewise.
8513 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8514 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
8515 (get_initial_def_for_reduction, build_vect_cond_expr): Likewise.
8516 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Likewise.
8517 (vect_split_statement, vect_convert_input): Likewise.
8518 (vect_recog_widen_op_pattern, vect_recog_pow_pattern): Likewise.
8519 (vect_recog_over_widening_pattern, vect_recog_mulhs_pattern): Likewise.
8520 (vect_recog_average_pattern, vect_recog_cast_forwprop_pattern)
8521 (vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern)
8522 (vect_synth_mult_by_constant, vect_recog_mult_pattern): Likewise.
8523 (vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern)
8524 (check_bool_pattern, adjust_bool_pattern_cast, adjust_bool_pattern)
8525 (search_type_for_mask_1, vect_recog_bool_pattern): Likewise.
8526 (vect_recog_mask_conversion_pattern): Likewise.
8527 (vect_add_conversion_to_pattern): Likewise.
8528 (vect_recog_gather_scatter_pattern): Likewise.
8529 * tree-vect-slp.c (vect_build_slp_tree_2): Likewise.
8530 (vect_analyze_slp_instance, vect_get_constant_vectors): Likewise.
8532 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8534 * tree-vectorizer.h (get_mask_type_for_scalar_type): Take a vec_info.
8535 * tree-vect-stmts.c (get_mask_type_for_scalar_type): Likewise.
8536 (vect_check_load_store_mask): Update call accordingly.
8537 (vect_get_mask_type_for_stmt): Likewise.
8538 * tree-vect-patterns.c (check_bool_pattern): Likewise.
8539 (search_type_for_mask_1, vect_recog_mask_conversion_pattern): Likewise.
8540 (vect_convert_mask_for_vectype): Likewise.
8542 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8544 * tree-vect-patterns.c (vect_supportable_direct_optab_p): Take
8546 (vect_recog_dot_prod_pattern): Update call accordingly.
8547 (vect_recog_sad_pattern, vect_recog_pow_pattern): Likewise.
8548 (vect_recog_widen_sum_pattern): Likewise.
8550 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8552 * tree-vectorizer.h (vect_supportable_shift): Take a vec_info.
8553 * tree-vect-stmts.c (vect_supportable_shift): Likewise.
8554 * tree-vect-patterns.c (vect_synth_mult_by_constant): Update call
8557 2019-10-21 Richard Sandiford <richard.sandiford@arm.com>
8559 * tree-vectorizer.c (get_vec_alignment_for_array_type): Use
8560 get_vectype_for_scalar_type_and_size instead of
8561 get_vectype_for_scalar_type.
8563 2019-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8565 * common.opt (-fcommon): Fix description.
8567 2019-10-20 Jakub Jelinek <jakub@redhat.com>
8569 * config/i386/i386-protos.h (ix86_pre_reload_split): Declare.
8570 * config/i386/i386.c (ix86_pre_reload_split): New function.
8571 * config/i386/i386.md (*fix_trunc<mode>_i387_1, *add<mode>3_eq,
8572 *add<mode>3_ne, *add<mode>3_eq_0, *add<mode>3_ne_0, *add<mode>3_eq,
8573 *add<mode>3_ne, *add<mode>3_eq_1, *add<mode>3_eq_0, *add<mode>3_ne_0,
8574 *anddi3_doubleword, *andndi3_doubleword, *<code>di3_doubleword,
8575 *one_cmpldi2_doubleword, *ashl<dwi>3_doubleword_mask,
8576 *ashl<dwi>3_doubleword_mask_1, *ashl<mode>3_mask, *ashl<mode>3_mask_1,
8577 *<shift_insn><mode>3_mask, *<shift_insn><mode>3_mask_1,
8578 *<shift_insn><dwi>3_doubleword_mask,
8579 *<shift_insn><dwi>3_doubleword_mask_1, *<rotate_insn><mode>3_mask,
8580 *<rotate_insn><mode>3_mask_1, *<btsc><mode>_mask, *<btsc><mode>_mask_1,
8581 *btr<mode>_mask, *btr<mode>_mask_1, *jcc_bt<mode>, *jcc_bt<mode>_1,
8582 *jcc_bt<mode>_mask, *popcounthi2_1, frndintxf2_<rounding>,
8583 *fist<mode>2_<rounding>_1, *<code><mode>3_1, *<code>di3_doubleword):
8584 Use ix86_pre_reload_split instead of can_create_pseudo_p in condition.
8585 * config/i386/sse.md (*sse4_1_<code>v8qiv8hi2<mask_name>_2,
8586 *avx2_<code>v8qiv8si2<mask_name>_2,
8587 *sse4_1_<code>v4qiv4si2<mask_name>_2,
8588 *sse4_1_<code>v4hiv4si2<mask_name>_2,
8589 *avx512f_<code>v8qiv8di2<mask_name>_2,
8590 *avx2_<code>v4qiv4di2<mask_name>_2, *avx2_<code>v4hiv4di2<mask_name>_2,
8591 *sse4_1_<code>v2hiv2di2<mask_name>_2,
8592 *sse4_1_<code>v2siv2di2<mask_name>_2, sse4_2_pcmpestr,
8593 sse4_2_pcmpistr): Likewise.
8595 2019-10-20 Gerald Pfeifer <gerald@pfeifer.com>
8597 * doc/install.texi (Configuration, --enable-objc-gc): hboehm.info
8598 now defaults to https.
8600 2019-10-20 Jan Hubicka <hubicka@ucw.cz>
8602 * tree-ssa-alias.c (nonoverlapping_refs_since_match_p): Do not
8603 skip non-zero array accesses.
8605 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8607 * tree-vect-slp.c (vect_slp_analyze_bb_1): Take a bb_vec_info
8608 and return a boolean success value. Move the allocation and
8609 initialization of the bb_vec_info to...
8610 (vect_slp_bb_region): ...here. Update call accordingly.
8611 (vect_slp_bb): Apply PARAM_SLP_MAX_INSNS_IN_BB here rather
8612 than in vect_slp_analyze_bb_1.
8614 2019-10-20 Richard Sandiford <richard.sandiford@arm.com>
8616 * tree-vect-slp.c (vect_slp_analyze_bb_1): Call save_datarefs
8617 when processing the given datarefs for the first time and
8618 check_datarefs subsequently.
8619 (vect_slp_bb_region): New function, split out of...
8620 (vect_slp_bb): ...here. Don't recompute the region bounds and
8621 dataref sets when retrying with a different vector size.
8623 2019-10-19 Jakub Jelinek <jakub@redhat.com>
8624 Uroš Bizjak <ubizjak@gmail.com>
8627 * config/i386/predicates.md (int_nonimmediate_operand): New special
8629 * config/i386/i386.md (*add<mode>3_eq, *add<mode>3_ne,
8630 *add<mode>3_eq_0, *add<mode>3_ne_0, *sub<mode>3_eq, *sub<mode>3_ne,
8631 *sub<mode>3_eq_1, *sub<mode>3_eq_0, *sub<mode>3_ne_0): New
8632 define_insn_and_split patterns.
8634 2019-10-19 Iain Sandoe <iain@sandoe.co.uk>
8636 * config/rs6000/rs6000.md: Delete out--of-date comment about
8637 special-casing integer loads.
8639 2019-10-19 JeanHeyd Meneide <phdofthehouse@gmail.com>
8641 * escaped_string.h (escaped_string): New header.
8642 * tree.c (escaped_string): Remove escaped_string class.
8644 2019-10-18 Martin Sebor <msebor@redhat.com>
8646 PR tree-optimization/92157
8647 * tree-ssa-strlen.c (handle_builtin_string_cmp): Be prepared for
8648 compute_string_length to return a negative result.
8650 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8652 * config/arm/arm.md (negv<SIDI:mode>3): New expansion rule.
8653 (negvsi3, negvdi3): Delete.
8654 (negdi2_compare): Delete.
8656 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8658 * config/arm/arm.md (subvdi4): Decompose calculation into 32-bit
8660 (subdi3_compare1): Delete pattern.
8661 (subvsi3_borrow): New insn pattern.
8662 (subvsi3_borrow_imm): Likewise.
8664 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8666 * config/arm/arm.md (subv<mode>4): Delete.
8667 (subvdi4): New expander pattern.
8668 (subvsi4): Likewise. Handle some immediate values.
8669 (subvsi3_intmin): New insn pattern.
8670 (subvsi3): Likewise.
8671 (subvsi3_imm1): Likewise.
8672 * config/arm/arm.c (select_cc_mode): Also allow minus for CC_V
8675 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8677 * config/arm/arm.md (usubvdi4): Allow registers or integers for
8678 incoming operands. Early split the calculation into SImode
8680 (usubvsi3_borrow): New insn pattern.
8681 (usubvsi3_borrow_imm): Likewise.
8683 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8685 * config/arm/arm.md (usubv<mode>4): Delete expansion.
8686 (usubvsi4): New pattern. Allow some immediate values for inputs.
8687 (usubvdi4): New pattern.
8689 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8691 * config/arm/arm.c (arm_select_cc_mode): Allow either the first
8692 or second operand of the PLUS inside a DImode equality test to be
8693 sign-extend when selecting CC_Vmode.
8694 * config/arm/arm.md (addvdi4): Early-split the operation into SImode
8696 (addsi3_cin_vout_reg, addsi3_cin_vout_imm, addsi3_cin_vout_0): New
8698 (addsi3_cin_vout_reg_insn, addsi3_cin_vout_imm_insn): New patterns.
8699 (addsi3_cin_vout_0): Likewise.
8700 (adddi3_compareV): Delete.
8702 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8704 * config/arm/arm.md (addsi3_compareV_reg_nosum): New insn.
8705 (addsi3_compareV_imm_nosum): New insn. Also add peephole2 patterns
8706 to transform this back into the summation version when that leads
8709 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8711 * config/arm/arm.md (addv<mode>4): Delete.
8712 (addvsi4): New pattern. Handle immediate values that the architecture
8714 (addvdi4): New pattern.
8715 (addsi3_compareV): Rename to ...
8716 (addsi3_compareV_reg): ... this. Add constraints for thumb2 variants
8717 and use COMPARE rather than NE.
8718 (addsi3_compareV_imm): New pattern.
8719 * config/arm/arm.c (arm_select_cc_mode): Return CC_Vmode for
8720 a signed-overflow check.
8722 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8724 * config/arm/arm-modes.def (CC_ADC): New CC mode.
8725 * config/arm/arm.c (arm_select_cc_mode): Detect selection of
8727 (maybe_get_arm_condition_code): Handle CC_ADCmode.
8728 * config/arm/arm.md (uaddvdi4): Early expansion of unsigned addition
8730 (addsi3_cin_cout_reg, addsi3_cin_cout_imm, addsi3_cin_cout_0): New
8732 (addsi3_cin_cout_reg_insn, addsi3_cin_cout_0_insn): New insn patterns
8733 (addsi3_cin_cout_imm_insn): Likewise.
8734 (adddi3_compareC): Delete insn.
8735 * config/arm/predicates.md (arm_carry_operation): Handle CC_ADCmode.
8737 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8739 * config/arm/arm.md (adddi3): Call gen_addsi3_compare_op1.
8740 * (uaddv<mode>4): Delete expansion pattern.
8741 (uaddvsi4): New pattern.
8742 (uaddvdi4): Likewise.
8743 (addsi3_compareC): Delete pattern, change callers to use
8745 (addsi3_compare_op1): No-longer anonymous. Clean up constraints to
8746 reduce the number of alternatives and re-work type attribute handling.
8747 (addsi3_compare_op2): Clean up constraints to reduce the number of
8748 alternatives and re-work type attribute handling.
8749 (compare_addsi2_op0): Likewise.
8750 (compare_addsi2_op1): Likewise.
8752 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8754 * config/arm/arm-modes.def (CC_NCV, CC_CZ): Delete CC modes.
8755 * config/arm/arm.c (arm_select_cc_mode): Remove old selection code
8756 for DImode operands.
8757 (arm_gen_dicompare_reg): Remove unreachable expansion code.
8758 (maybe_get_arm_condition_code): Remove support for CC_CZmode and
8760 * config/arm/arm.md (arm_cmpdi_insn): Delete.
8761 (arm_cmpdi_unsigned): Delete.
8763 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8765 * config/arm/arm.c (arm_const_double_prefer_rsbs_rsc): New function.
8766 (arm_canonicalize_comparison): For GT/LE/GTU/GEU, use the constant
8767 unchanged only if that will be cheaper.
8768 (arm_select_cc_mode): Recognize a swapped comparison that will
8769 be regenerated using RSBS or RSCS. Relax restriction on selecting
8771 (arm_gen_dicompare_reg): Handle LE/GT/LEU/GEU comparisons against
8773 (arm_gen_compare_reg): Handle compare (CONST, X) when the mode
8775 (maybe_get_arm_condition_code): CC_RSBmode now returns the same codes
8777 * config/arm/arm.md (rsb_imm_compare_scratch): New pattern.
8778 (rscsi3_<CC_EXTEND>out_scratch): New pattern.
8780 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8782 * config/arm/arm-modes.def (CC_NV, CC_B): New CC modes.
8783 * config/arm/arm.c (arm_select_cc_mode): Recognize constructs that
8785 (arm_gen_dicompare_reg): New code to early expand the sub-operations
8786 of EQ, NE, LT, GE, LTU and GEU.
8787 * config/arm/iterators.md (CC_EXTEND): New code attribute.
8788 * config/arm/predicates.md (arm_adcimm_operand): New predicate..
8789 * config/arm/arm.md (cmpsi3_carryin_<CC_EXTEND>out): New pattern.
8790 (cmpsi3_imm_carryin_<CC_EXTEND>out): Likewise.
8791 (cmpsi3_0_carryin_<CC_EXTEND>out): Likewise.
8793 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8795 * config/arm/arm.md (cbranchdi4): Accept reg_or_int_operand for
8797 (cstoredi4): Similarly, but for operand 3.
8798 * config/arm/arm.c (arm_canoncialize_comparison): Allow
8799 canonicalization of unsigned compares with a constant on Arm.
8800 Prefer using const+1 and adjusting the comparison over swapping the
8801 operands whenever the original constant was not valid.
8802 (arm_gen_dicompare_reg): If Y is not a valid operand, force it to a
8804 (arm_validize_comparison): Do not force invalid DImode operands to
8807 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8809 * config/arm/arm.c (arm_select_cc_mode): For DImode equality tests
8810 return CC_Zmode if comparing against a constant where one word is
8812 (arm_gen_compare_reg): Split DImode handling to ...
8813 (arm_gen_dicompare_reg): ... here. Handle equality comparisons
8814 against simple constants.
8815 * config/arm/arm.md (arm_cmpdi_zero): Delete pattern.
8817 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8819 * config/arm/arm.md (subsi3_carryin_shift_alt): New pattern.
8820 (rsbsi3_carryin_shift_alt): Likewise.
8822 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8824 * config/arm/arm.md (negscc_borrow): New pattern.
8825 (mov_negscc): Don't split if the insn would match negscc_borrow.
8826 * config/arm/thumb2.md (thumb2_mov_negscc): Likewise.
8827 (thumb2_mov_negscc_strict_it): Likewise.
8829 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8831 * config/arm/arm.c (arm_insn_cost): New function.
8832 (TARGET_INSN_COST): Override default definition.
8834 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8836 * config/arm/arm.c (arm_rtx_costs_internal, case MINUS): Handle
8839 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8841 * config/arm/arm.c (strip_carry_operation): New function.
8842 (arm_rtx_costs_internal, case PLUS): Handle addtion with carry-in
8845 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8847 * config/arm/predicates.md (arm_carry_operation): New special
8849 * config/arm/iterators.md (LTUGEU): Delete iterator.
8850 (cnb): Delete code attribute.
8851 (optab): Delete ltu and geu elements.
8852 * config/arm/arm.md (addsi3_carryin): Renamed from
8853 addsi3_carryin_<optab>. Remove iterator and use arm_carry_operand.
8854 (add0si3_carryin): Similarly, but from add0si3_carryin_<optab>.
8855 (addsi3_carryin_alt2): Similarly, but from addsi3_carryin_alt2_<optab>.
8856 (addsi3_carryin_clobercc): Similarly.
8857 (addsi3_carryin_shift): Similarly. Do not allow register shifts in
8860 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8862 * config/arm/arm.md (arm_subdi3): Delete insn.
8863 (zextendsidi_negsi, negdi_extendsidi): Delete insn_and_split.
8865 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8867 * config/arm/arm-modes.def (CC_RSB): New CC mode.
8868 * config/arm/predicates.md (arm_borrow_operation): Handle CC_RSBmode.
8869 * config/arm/arm.c (arm_select_cc_mode): Detect when we should
8871 (maybe_get_arm_condition_code): Handle CC_RSBmode.
8872 * config/arm/arm.md (subsi3_carryin): Make this pattern available to
8874 (subdi3): Rewrite to early-expand the sub-operations.
8875 (rsb_im_compare): New pattern.
8877 (negdi2_insn): Delete.
8878 (arm_negsi2): Correct type attribute to alu_imm.
8879 (negsi2_0compare): New insn pattern.
8880 (negsi2_carryin): New insn pattern.
8882 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8884 * config/arm/arm.md (addsi3_carryin_alt2): Use arm_not_operand for
8887 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8889 * config/arm/arm.md (addsi3_carryin_shift_<optab>): Reorder operands
8890 to match canonical form.
8892 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8894 * config/arm/arm.md (zero_extend<mode>di2): Convert to define_expand.
8895 (extend<mode>di2): Likewise.
8897 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8899 * config/arm/arm-protos.h (arm_decompose_di_binop): New prototype.
8900 * config/arm/arm.c (arm_decompose_di_binop): New function.
8901 * config/arm/arm.md (adddi3): Also accept any const_int for op2.
8902 If not generating Thumb-1 code, decompose the operation into 32-bit
8904 * add0si_carryin_<optab>: New pattern.
8906 2019-10-18 Richard Earnshaw <rearnsha@arm.com>
8908 * arm.md (adddi3): Only accept register operands.
8909 (arm_adddi3): Convert to simple insn with no split. Do not accept
8911 (adddi_sesidi_di): Delete patern.
8912 (adddi_zesidi_di): Likewise.
8913 (uaddv<mode>4): Use LTU as condition for branch.
8914 (adddi3_compareV): Convert to simple insn with no split.
8915 (addsi3_compareV_upper): Delete pattern.
8916 (adddi3_compareC): Convert to simple insn with no split. Correct
8917 flags setting expression.
8918 (addsi3_compareC_upper): Delete pattern.
8919 (addsi3_compareC): Correct flags setting expression.
8920 (subdi3_compare1): Convert to simple insn with no split.
8921 (subsi3_carryin_compare): Delete pattern.
8922 (arm_subdi3): Convert to simple insn with no split.
8923 (subdi_zesidi): Delete pattern.
8924 (subdi_di_sesidi): Delete pattern.
8925 (subdi_zesidi_di): Delete pattern.
8926 (subdi_sesidi_di): Delete pattern.
8927 (subdi_zesidi_zesidi): Delete pattern.
8928 (negvdi3): Use s_register_operand.
8929 (negdi2_compare): Convert to simple insn with no split.
8930 (negdi2_insn): Likewise.
8931 (negsi2_carryin_compare): Delete pattern.
8932 (negdi_zero_extendsidi): Delete pattern.
8933 (arm_cmpdi_insn): Convert to simple insn with no split.
8934 (negdi2): Don't call gen_negdi2_neon.
8935 * config/arm/neon.md (adddi3_neon): Delete pattern.
8936 (subdi3_neon): Delete pattern.
8937 (negdi2_neon): Delete pattern.
8938 (splits for negdi2_neon): Delete splits.
8940 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8943 * ggc-page.c (release_pages): Read g->alloc_size before free rather
8946 2019-10-18 Andre Vieira <andre.simoesdiasvieira@arm.com>
8948 * config/arm/t-multilib: Add rule to regenerate mutlilib header file
8949 with any change to t-multilib, t-aprofile and t-rmprofile. Also add
8950 new multilib variants and new mappings.
8952 2019-10-18 Georg-Johann Lay <avr@gjlay.de>
8955 * config/avr/avr.c (avr_out_lpm): Do not shortcut-return.
8957 2019-10-18 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8958 Richard Sandiford <richard.sandiford@arm.com>
8961 * tree-vectorizer.h (scalar_cond_masked_key): New struct,
8962 and define hashmap traits for it.
8963 (loop_vec_info::scalar_cond_masked_set): New member.
8964 (vect_record_loop_mask): Adjust prototype.
8965 * tree-vectorizer.c (scalar_cond_masked_key::get_cond_ops_from_tree):
8967 * tree-vect-loop.c (vectorizable_reduction): Pass NULL as last arg to
8968 vect_record_loop_mask.
8969 (vectorizable_live_operation): Likewise.
8970 (vect_record_loop_mask): New param scalar_mask. Add entry
8971 cond, loop_mask to scalar_cond_masked_set if scalar_mask is non NULL.
8972 * tree-vect-stmts.c (check_load_store_masking): New param scalar_mask.
8973 Pass it as last arg to vect_record_loop_mask.
8974 (vectorizable_call): Pass scalar_mask as last arg to
8975 vect_record_loop_mask.
8976 (vectorizable_store): Likewise.
8977 (vectorizable_load): Likewise.
8978 (vectorizable_condition): Check if another part of vectorized code
8979 applies loop_mask to condition or to it's inverse, and if yes,
8980 apply loop_mask to result of vector comparison.
8982 2019-10-17 John David Anglin <danglin@gcc.gnu.org>
8984 * config/pa/pa.c (pa_output_indirect_call): Fix typos in last change.
8986 2019-10-18 Jakub Jelinek <jakub@redhat.com>
8988 PR tree-optimization/92056
8989 * tree-ssa-strlen.c (determine_min_objsize): Call init_object_sizes
8990 before calling compute_builtin_object_size.
8992 2019-10-17 Iain Sandoe <iain@sandoe.co.uk>
8995 * config/rs6000/darwin.md (movdi_low, movsi_low_st): Delete.
8996 (movdi_low_st): Delete.
8997 * config/rs6000/rs6000.c
8998 (darwin_rs6000_legitimate_lo_sum_const_p): New.
8999 (mem_operand_gpr): Validate Mach-O LO_SUM cases separately.
9000 * config/rs6000/rs6000.md (movsi_low): Delete.
9002 2019-10-17 Jason Merrill <jason@redhat.com>
9004 * gimplify.h (get_initialized_tmp_var): Add default argument to
9006 * gimplify.c (gimplify_self_mod_expr, gimplify_omp_atomic): Remove
9007 NULL post_p argument.
9008 * targhooks (std_gimplify_va_arg_expr): Likewise.
9010 2019-10-17 Richard Biener <rguenther@suse.de>
9012 * tree-vectorizer.h (_stmt_vec_info::cond_reduc_code): Remove.
9013 (STMT_VINFO_VEC_COND_REDUC_CODE): Likewise.
9014 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Do not
9015 initialize STMT_VINFO_VEC_COND_REDUC_CODE.
9016 * tree-vect-loop.c (vect_is_simple_reduction): Set
9017 STMT_VINFO_REDUC_CODE.
9018 (vectorizable_reduction): Remove dead and redundant code, use
9019 STMT_VINFO_REDUC_CODE instead of STMT_VINFO_VEC_COND_REDUC_CODE.
9021 2019-10-17 Georg-Johann Lay <avr@gjlay.de>
9023 Fix breakage introduced by r276985.
9025 * config/avr/avr.c (avr_option_override): Remove set of
9026 PARAM_ALLOW_STORE_DATA_RACES.
9027 * common/config/avr/avr-common.c (avr_option_optimization_table)
9028 [OPT_LEVELS_ALL]: Turn on -fallow-store-data-races.
9030 2019-10-17 H.J. Lu <hongjiu.lu@intel.com>
9032 * config/i386/i386.h (processor_costs): Add clear_ratio.
9033 (CLEAR_RATIO): Remove MIN and use ix86_cost->clear_ratio.
9034 * config/i386/x86-tune-costs.h: Set clear_ratio to the minimum
9035 of 6 and move_ratio in all cost models.
9037 2019-10-17 Richard Biener <rguenther@suse.de>
9039 * tree-vect-loop.c (check_reduction_path): Compute reduction
9041 (vect_is_simple_reduction): Remove special-case of single-stmt
9042 reduction path detection.
9044 2019-10-17 Richard Earnshaw <rearnsha@arm.com>
9046 * config/arm/arm-cpus.in (marvel-pj4): Add +fp to the architecture.
9048 2019-10-17 Yuliang Wang <yuliang.wang@arm.com>
9050 * config/aarch64/aarch64-sve2.md (aarch64_sve2_eor3<mode>)
9051 (aarch64_sve2_nor<mode>, aarch64_sve2_nand<mode>)
9052 (aarch64_sve2_bsl<mode>, aarch64_sve2_nbsl<mode>)
9053 (aarch64_sve2_bsl1n<mode>, aarch64_sve2_bsl2n<mode>):
9054 New combine patterns.
9055 * config/aarch64/iterators.md (BSL_DUP): New int iterator for the
9057 (bsl_1st, bsl_2nd, bsl_dup, bsl_mov): Attributes for the above.
9059 2019-10-17 Aldy Hernandez <aldyh@redhat.com>
9061 * tree-vrp.c (value_range_base::dump): Display +INF for both
9062 pointers and integers when appropriate.
9064 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9066 * tree-vect-loop.c (vect_analyze_loop_2): Use same condition to decide
9067 when to use versioning threshold.
9069 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9071 * tree-vect-loop.c (determine_peel_for_niter): New function contained
9072 outlined code from ...
9073 (vect_analyze_loop_2): ... here.
9075 2019-10-17 Andre Vieira <andre.simoesdiasvieira@arm.com>
9077 * tree-vect-loop.c (vect_transform_loop): Move code from here...
9078 * tree-vect-loop-manip.c (vect_loop_versioning): ... to here.
9079 * tree-vectorizer.h (vect_loop_versioning): Remove unused parameters.
9081 2019-10-17 Richard Biener <rguenther@suse.de>
9083 * tree-vect-loop.c (needs_fold_left_reduction_p): Export.
9084 (vect_is_simple_reduction): Move all validity checks ...
9085 (vectorizable_reduction): ... here. Compute whether we
9086 need a fold-left reduction here.
9087 * tree-vect-patterns.c (vect_reassociating_reduction_p): Merge
9088 both overloads, check needs_fold_left_reduction_p directly.
9089 * tree-vectorizer.h (needs_fold_left_reduction_p): Declare.
9091 2019-10-17 Richard Biener <rguenther@suse.de>
9093 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Fix
9094 TARGET_MEM_REF creation.
9096 2019-10-17 Richard Biener <rguenther@suse.de>
9098 PR tree-optimization/92129
9099 * tree-vect-loop.c (vectorizable_reduction): Also fail
9100 on GIMPLE_SINGLE_RHS.
9102 2019-10-17 Jakub Jelinek <jakub@redhat.com>
9104 PR tree-optimization/92056
9105 * tree-object-size.c (cond_expr_object_size): Return early if then_
9106 processing resulted in unknown size.
9108 PR tree-optimization/92115
9109 * tree-ssa-ifcombine.c (ifcombine_ifandif): Force condition into
9110 temporary if it could trap.
9112 2019-10-17 Richard Biener <rguenther@suse.de>
9115 * dwarf2out.c (gen_formal_parameter_die): Also try to match
9116 context_die against a DW_TAG_GNU_formal_parameter_pack parent.
9118 2019-10-16 Jakub Jelinek <jakub@redhat.com>
9120 * tree-ssa-strlen.c (maybe_invalidate): Use
9121 HOST_WIDE_INT_PRINT_UNSIGNED instead of "%zu".
9123 2019-10-16 Andrew Burgess <andrew.burgess@embecosm.com>
9124 Jim Wilson <jimw@sifive.com>
9126 * config/riscv/riscv.h (REG_CLASS_CONTENTS): Add argument passing
9127 regs to SIBCALL_REGS.
9128 * config/riscv/riscv.c (riscv_regno_to_class): Change argument
9129 passing regs to SIBCALL_REGS.
9131 2019-10-16 Martin Sebor <msebor@redhat.com>
9133 PR tree-optimization/83821
9134 * tree-ssa-strlen.c (maybe_invalidate): Add argument. Consider
9135 the length of a string when available.
9136 (handle_builtin_memset) Add argument.
9137 (handle_store, strlen_check_and_optimize_call): Same.
9138 (check_and_optimize_stmt): Same. Pass it to callees.
9140 2019-10-16 Martin Sebor <msebor@redhat.com>
9142 PR tree-optimization/91996
9143 * tree-ssa-strlen.c (maybe_warn_pointless_strcmp): Improve location
9145 (compare_nonzero_chars): Add an overload.
9146 (count_nonzero_bytes): Add an argument. Call overload above.
9147 Handle non-constant lengths in some range.
9148 (handle_store): Add an argument.
9149 (check_and_optimize_stmt): Pass an argument to handle_store.
9151 2019-10-16 Richard Earnshaw <rearnsha@arm.com>
9153 * config/arm/arm.c (neon_valid_immediate): Clear bytes before use.
9155 2019-10-16 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9157 * config/mips/mips.c (mips_expand_builtin_insn): Force the
9158 operands which correspond to the same input-output register to
9159 have the same pseudo assigned to them.
9161 2019-10-16 Ilya Leoshkevich <iii@linux.ibm.com>
9163 * cfgrtl.c (find_partition_fixes): Remove bbs_in_cold_partition.
9165 2019-10-16 Wilco Dijkstra <wdijkstr@arm.com>
9167 * config/aarch64/aarch64.c (aarch64_classify_symbol):
9168 Apply reasonable limit to symbol offsets.
9170 2019-10-16 Richard Biener <rguenther@suse.de>
9172 * tree-vect-loop.c (vect_valid_reduction_input_p): Remove.
9173 (vect_is_simple_reduction): Delay checking to
9174 vectorizable_reduction and relax the checking.
9175 (vectorizable_reduction): Check we have a simple use. Check
9176 for bogus condition reductions.
9177 * tree-vect-stmts.c (vect_transform_stmt): Make sure we
9178 are looking at the last stmt in a pattern sequence when
9179 filling in backedge PHI values.
9181 2019-10-16 Peter Bergner <bergner@linux.ibm.com>
9182 Jiufu Guo <guojiufu@linux.ibm.com>
9185 * config/rs6000/rs6000.c (rs6000_can_inline_p): Prohibit inlining if
9186 the callee explicitly disables some isa_flags the caller is using.
9188 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9190 * function-abi.cc (expr_callee_abi): Assert for POINTER_TYPE_P.
9192 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9194 * genmodes.c (mode_data::order): New field.
9195 (blank_mode): Update accordingly.
9196 (VECTOR_MODES_WITH_PREFIX): Add an order parameter.
9197 (make_vector_modes): Likewise.
9198 (VECTOR_MODES): Update use accordingly.
9199 (cmp_modes): Sort by the new order field ahead of sorting by size.
9200 * config/aarch64/aarch64-modes.def (VNx2QI, VN2xHI, VNx2SI)
9201 (VNx4QI, VNx4HI, VNx8QI): New partial vector modes.
9202 * config/aarch64/aarch64.c (VEC_PARTIAL): New flag value.
9203 (aarch64_classify_vector_mode): Handle the new partial modes.
9204 (aarch64_vl_bytes): New function.
9205 (aarch64_hard_regno_nregs): Use it instead of BYTES_PER_SVE_VECTOR
9206 when counting the number of registers in an SVE mode.
9207 (aarch64_class_max_nregs): Likewise.
9208 (aarch64_hard_regno_mode_ok): Don't allow partial vectors
9210 (aarch64_classify_address): Treat partial vectors analogously
9212 (aarch64_print_address_internal): Consolidate the printing of
9213 MUL VL addresses, using aarch64_vl_bytes as the number of
9214 bytes represented by "VL".
9215 (aarch64_vector_mode_supported_p): Reject partial vector modes.
9217 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9219 * config/aarch64/aarch64.c (aarch64_layout_frame): Use is_constant
9220 rather than known_lt when choosing frame layouts.
9222 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9224 * config/aarch64/aarch64.c (aarch64_layout_frame): Assert
9225 that all the adjustments add up to the full frame size.
9226 Use crtl->outgoing_args_size directly as the final adjustment
9229 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9231 * config/aarch64/aarch64.c (aarch64_layout_frame): Use a local
9232 "frame" reference instead of always referring directly to
9233 "cfun->machine->frame".
9235 2019-10-16 Richard Biener <rguenther@suse.de>
9237 PR tree-optimization/92119
9238 * tree-vect-patterns.c (vect_recog_rotate_pattern): Guard
9239 against missing bswap lhs.
9241 2019-10-16 Richard Sandiford <richard.sandiford@arm.com>
9244 * poly-int.h (constant_lower_bound_with_limit): New function.
9245 (constant_upper_bound_with_limit): Likewise.
9246 * doc/poly-int.texi: Document them.
9247 * tree-vrp.c (value_range_base::set): Convert POLY_INT_CST bounds
9248 into the worst-case INTEGER_CST bounds.
9250 2019-10-16 Feng Xue <fxue@os.amperecomputing.com>
9253 * doc/invoke.texi (ipa-max-param-expr-ops): Document new option.
9254 * params.def (PARAM_IPA_MAX_PARAM_EXPR_OPS): New.
9255 * ipa-predicat.h (struct expr_eval_op): New struct.
9256 (expr_eval_ops): New typedef.
9257 (struct condition): Add type and param_ops fields, remove size field.
9258 (add_condition): Replace size parameter with type parameter, add
9259 param_ops parameter.
9260 * ipa-predicat.c (expr_eval_ops_equal_p): New function.
9261 (predicate::add_clause): Add comparisons on type and param_ops.
9262 (dump_condition): Add debug dump for param_ops.
9263 (remap_after_inlining): Adjust call arguments to add_condition.
9264 (add_condition): Replace size parameter with type parameter, add
9265 param_ops parameter. Unshare constant value used in conditions.
9266 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Fold
9267 parameter expressions using param_ops.
9268 (decompose_param_expr): New function.
9269 (set_cond_stmt_execution_predicate): Use call to decompose_param_expr
9270 to replace call to unmodified_parm_or_parm_agg_item.
9271 (set_switch_stmt_execution_predicate): Likewise.
9272 (will_be_nonconstant_expr_predicate): Likewise. Replace usage of size
9274 (inline_read_section): Read param_ops from summary stream.
9275 (ipa_fn_summary_write): Write param_ops to summary stream.
9277 2019-10-15 Segher Boessenkool <segher@kernel.crashing.org>
9279 PR rtl-optimization/92107
9280 * genattrtab.c (write_attr_value) <do_operator>: Parenthesize the
9283 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9285 * config/darwin.c: Update description of fix and continue.
9287 2019-10-15 Iain Sandoe <iain@sandoe.co.uk>
9289 * config/darwin.c (darwin_binds_local_p): Update to call
9290 default_binds_local_p_3 () directly. amend comments.
9292 2019-10-15 Richard Biener <rguenther@suse.de>
9294 * lto-streamer-out.c (lto_variably_modified_type_p): New.
9295 (tree_is_indexable): Use it.
9296 * tree-streamer-out.c (pack_ts_type_common_value_fields):
9297 Stream variably_modified_type_p as TYPE_LANG_FLAG_0.
9298 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
9300 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9302 * config/msp430/msp430.md (zero_extendqipsi2): New.
9303 (zero_extendqisi2): Optimize case where src register and base dst
9304 register are the same.
9305 (zero_extendhipsi2): Don't use 430X insn for rYs->r case.
9306 (zero_extendpsisi2): Optimize r->m case.
9307 Add unnamed insn patterns to catch insns combine searches for when
9308 optimizing pointer manipulation.
9310 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9312 * config/msp430/msp430.md: Group zero_extend* insns together.
9314 2019-10-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9316 * config/msp430/constraints.md: Allow post_inc operand for "Ya"
9318 * config/msp430/msp430.c (msp430_legitimate_address_p): Handle
9320 (msp430_subreg): Likewise.
9321 (msp430_split_addsi): Likewise.
9322 (msp430_print_operand_addr): Likewise.
9323 * config/msp430/msp430.h (HAVE_POST_INCREMENT): Define.
9324 (USE_STORE_POST_INCREMENT): Define.
9325 * config/msp430/msp430.md: Use the msp430_general_dst_operand or
9326 msp430_general_dst_nonv_operand predicates for the lvalues of insns.
9327 * config/msp430/predicates.md (msp430_nonpostinc_operand): New.
9328 (msp430_general_dst_operand): New.
9329 (msp430_general_dst_nonv_operand): New.
9330 (msp430_nonsubreg_operand): Remove.
9331 (msp430_nonsubreg_dst_operand): New.
9332 (msp430_nonsubreg_or_imm_operand): Allow reg or mem operands in place
9333 of defunct msp430_nonsubreg_operand.
9334 (msp430_nonsubregnonpostinc_or_imm_operand): New.
9336 2019-10-15 Richard Biener <rguenther@suse.de>
9338 PR tree-optimization/91929
9339 * tree-ssa-pre.c (pre_expr_d::loc): New member.
9340 (get_or_alloc_expr_for_name): Initialize it.
9341 (get_or_alloc_expr_for_constant): Likewise.
9342 (phi_translate_1): Copy it.
9343 (create_expression_by_pieces): Use the original location
9344 of the expression for the inserted stmt.
9345 (compute_avail): Record the location of the stmt for the
9346 expressions created.
9348 2019-10-15 Richard Sandiford <richard.sandiford@arm.com>
9350 * tree-ssa-strlen.c (count_nonzero_bytes): Check tree_fits_uhwi_p
9351 before using tree_to_uhwi.
9353 2019-10-15 Ilya Leoshkevich <iii@linux.ibm.com>
9355 * config/s390/s390.md: Run %a0:DI splitters only after reload.
9357 2019-10-15 Richard Biener <rguenther@suse.de>
9359 PR tree-optimization/92094
9360 * tree-vect-loop.c (vectorizable_reduction): For nested cycles
9361 do not adjust the reduction definition def type.
9362 * tree-vect-stmts.c (vect_transform_stmt): Verify the scalar stmt
9363 defines the latch argument of the PHI.
9365 2019-10-15 Hongyu Wang <hongtao.wang@intel.com>
9368 * config/i386/avx512fintrin.h (_mm_mask_roundscale_ss,
9369 _mm_maskz_roundscale_ss, _mm_maskz_roundscale_round_ss,
9370 _mm_maskz_roundscale_round_ss, _mm_mask_roundscale_sd,
9371 _mm_maskz_roundscale_sd, _mm_mask_roundscale_round_sd,
9372 _mm_maskz_roundscale_round_sd): New intrinsics.
9373 (_mm_roundscale_ss, _mm_roundscale_round_ss): Use
9374 __builtin_ia32_rndscales?_mask_round builtins instead of
9375 __builtin_ia32_rndscales?_round.
9376 * config/i386/i386-builtin.def (__builtin_ia32_rndscaless_round,
9377 __builtin_ia32_rndscalesd_round): Remove.
9378 (__builtin_ia32_rndscaless_mask_round,
9379 __builtin_ia32_rndscalesd_mask_round): New intrinsics.
9380 * config/i386/sse.md
9381 (avx512f_rndscale<mode><round_saeonly_name>): Renamed to ...
9382 (avx512f_rndscale<mode><mask_scalar_name><round_saeonly_scalar_name>):
9383 ... this, adjust and add subst atrributes to make it maskable.
9385 2019-10-15 Richard Biener <rguenther@suse.de>
9388 * common.opt (fallow-store-data-races): New.
9389 * params.def (PARAM_ALLOW_STORE_DATA_RACES): Remove.
9390 * params.h (ALLOW_STORE_DATA_RACES): Likewise.
9391 * doc/invoke.texi (fallow-store-data-races): Document.
9392 (--param allow-store-data-races): Remove docs.
9393 * opts.c (default_options_table): Enable -fallow-store-data-races
9395 (default_options_optimization): Do not enable --param
9396 allow-store-data-races at -Ofast.
9397 * tree-if-conv.c (ifcvt_memrefs_wont_trap): Use flag_store_data_races
9398 instead of PARAM_ALLOW_STORE_DATA_RACES.
9399 * tree-ssa-loop-im.c (execute_sm): Likewise.
9401 2019-10-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9403 PR tree-optimization/92085
9404 * tree-if-conv.c (ifcvt_local_dce): Call gsi_next in else clause,
9405 instead of calling it unconditionally after
9406 delete_dead_or_redundant_assignment and fix indentation.
9408 2019-10-15 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
9410 * config/arm/vfp.md (fma<SDF:mode>4): Enable DF only when
9412 (*fmsub<SDF:mode>4): Likewise.
9413 *fnmsub<SDF:mode>4): Likewise.
9414 (*fnmadd<SDF:mode>4): Likewise.
9416 2019-10-14 Joel Hutton <Joel.Hutton@arm.com>
9418 * doc/tree-ssa.texi: Update renamed macro name.
9420 2019-10-14 Mihailo Stojanovic <mistojanovic@wavecomp.com>
9422 * config/mips/mips.c (mips_cannot_force_const_mem): Reject
9425 2019-10-14 Iain Sandoe <iain@sandoe.co.uk>
9427 * config/darwin.c: Use unsigned ints for the picbase label
9428 counters, initialise the vars explicitly.
9429 (update_pic_label_number_if_needed): Move a variable declaration
9430 to where it's needed.
9431 (machopic_output_function_base_name): Use a more strict checking
9432 assert, and and unsigned int for the picbase label counter.
9433 (machopic_get_function_picbase): Likewise.
9435 2019-10-14 Richard Biener <rguenther@suse.de>
9438 * dse.c (scan_insn): Use param max_active_local_stores.
9439 (dse_step1): Get PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and adjust
9440 based on optimization level.
9441 * loop-invariant.c (move_loop_invariants): Adjust
9442 LOOP_INVARIANT_MAX_BBS_IN_LOOP based on optimization level.
9443 * opts.c (default_options_optimization): Do not adjust
9444 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES and
9445 LOOP_INVARIANT_MAX_BBS_IN_LOOP here.
9447 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9449 * config/arm/arm.c (arm_legitimize_address): Remove Thumb-2 bailout.
9451 2019-10-14 Wilco Dijkstra <wdijkstr@arm.com>
9453 * config/arm/arm.c (arm_option_override): Don't override sched
9456 2019-10-14 Richard Biener <rguenther@suse.de>
9458 PR tree-optimization/92069
9459 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): For nested
9460 cycles do not set vect_nested_cycle on the latch definition.
9462 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
9464 * function-abi.h (expr_callee_abi): Declare.
9465 * function-abi.cc (expr_callee_abi): New function.
9467 2019-10-14 Aldy Hernandez <aldyh@redhat.com>
9469 * tree-vrp.c (value_range_base::set): Normalize unsigned ~[0,0]
9471 * tree-vrp.h (value_range_base::nonzero_p): Adjust for unsigned
9472 non-zero being represented as [1,MAX].
9474 2019-10-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
9476 * tree-sra.c (dump_access): Add missing braces.
9478 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9480 * config/darwin.c (machopic_indirection_name): Rework the
9481 function to emit linker-visible symbols only for indirections
9482 in the data section. Clean up the code and update comments.
9484 2019-10-13 Iain Sandoe <iain@sandoe.co.uk>
9486 * config/darwin.c (machopic_indirect_data_reference): Remove
9489 2019-10-13 Nathan Sidwell <nathan@acm.org>
9491 * gengtype-lex.l (CXX_KEYWORD): Add 'mutable'.
9493 2019-10-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 * doc/sourcebuild.texi (Test Directives, Add Options): Remove
9498 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
9500 * lto-streamer-out.c (collect_block_tree_leafs): Renumber statements
9501 so non-virutal are before virutals.
9502 (output_function): Avoid body modifications.
9504 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9506 * config/pa/pa.c (pa_output_call): Load descriptor address to register
9507 %r22. Load function address before global pointer.
9508 (pa_attr_length_indirect_call): Adjust length of inline versions of
9510 (pa_output_indirect_call): Remove fast inline version of $$dyncall
9511 before normal cases. Update inline $$dyncall sequences to preserve
9512 function descriptor address in register %r22.
9513 (TRAMPOLINE_CODE_SIZE): Adjust.
9514 (pa_asm_trampoline_template): Revise 32-bit trampoline. Don't assume
9515 register %r22 contains trampoline address.
9516 (pa_trampoline_init): Adjust offsets.
9517 (pa_trampoline_adjust_address): Likewise.
9518 * config/pa/pa.h (TRAMPOLINE_SIZE): Adjust 32-bit size.
9520 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9523 * config/darwin.c (machopic_indirection): New field to flag
9524 non-lazy-symbol-pointers in the data section.
9525 (machopic_indirection_name): Compute if an indirection should
9526 appear in the data section.
9527 (machopic_output_data_section_indirection): New callback split
9528 from machopic_output_indirection.
9529 (machopic_output_stub_indirection): Likewise.
9530 (machopic_output_indirection): Retain the code for non-lazy
9531 symbol pointers in their regular section.
9532 (machopic_finish): Use the new callbacks to order the indirection
9535 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9537 * config/darwin-protos.h (machopic_finish): Delete.
9538 * config/darwin.c (machopic_finish): Make static.
9540 2019-10-12 Iain Sandoe <iain@sandoe.co.uk>
9542 * config/darwin.c (darwin_file_end): Only emit empty CTOR/DTOR
9543 sections when building kernel extension code.
9545 2019-10-12 Palmer Dabbelt <palmer@sifive.com>
9547 * doc/extend.texi (Alternate Keywords): Change "-std=c11" to "a
9550 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
9552 * config/pa/pa.c (pa_option_override): Remove trailing comma
9555 2019-10-12 Jakub Jelinek <jakub@redhat.com>
9558 * tree-eh.c (operation_could_trap_helper_p) <case COND_EXPR>
9559 <case VEC_COND_EXPR>: Return false with *handled = false.
9560 (tree_could_trap_p): For {,VEC_}COND_EXPR return false instead of
9561 recursing on the first operand.
9562 * fold-const.c (simple_operand_p_2): Use generic_expr_could_trap_p
9563 instead of tree_could_trap_p.
9564 * tree-ssa-sccvn.c (vn_nary_may_trap): Formatting fixes.
9566 2019-10-11 Jim Wilson <jimw@sifive.com>
9568 PR rtl-optimization/91860
9569 * combine.c (subst): If new_rtx is a constant, also check for
9570 SIGN_EXTEND when deciding whether to call simplify_unary_operation.
9572 2019-10-11 Richard Sandiford <richard.sandiford@arm.com>
9574 * expr.c (store_expr): Use rtx_to_poly_int64 rather than
9575 INTVAL when calling store_bit_field.
9577 2019-10-11 Wilco Dijkstra <wdijkstr@arm.com>
9579 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Set when optimizing for
9582 2019-10-11 Bernd Edlinger <bernd.edlinger@hotmail.de>
9584 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust call to
9585 vectorizable_live_operation.
9586 (vectorizable_live_operation): Adjust parameters.
9587 * tree-vect-stmts.c (vect_init_vector,
9588 vect_gen_widened_results_half): Fix typo in function comment.
9589 (can_vectorize_live_stmts): Adjust function comment.
9590 Adjust parameters. Adjust call to vectorizable_live_operation.
9591 (vect_analyze_stmt): Adjust call to can_vectorize_live_stmts.
9592 (vect_transform_stmt): Adjust function comment. Adjust call to
9593 can_vectorize_live_stmts.
9594 * tree-vectorizer.h (vectorizable_live_operation): Adjust parameters.
9596 2019-10-11 Richard Biener <rguenther@suse.de>
9598 PR tree-optimization/90883
9599 PR tree-optimization/91091
9600 * tree-ssa-sccvn.c (vn_reference_lookup_3): Use correct
9601 alias-sets both for recording VN table entries and continuing
9602 walking after translating through copies. Handle same-sized
9603 reads from SSA names by returning the plain SSA name.
9604 (eliminate_dom_walker::eliminate_stmt): Properly handle
9605 non-size precision stores in redundant store elimination.
9607 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9609 * ggc-page.c (release_pages): Output statistics when !quiet_flag.
9610 (ggc_collect): Dump later to not interfere with release_page dump.
9611 (ggc_trim): New function.
9612 * ggc-none.c (ggc_trim): New.
9613 * ggc.h (ggc_trim): Declare.
9615 2019-10-11 Richard Biener <rguenther@suse.de>
9617 PR tree-optimization/92066
9618 PR tree-optimization/92046
9619 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9620 Fix bogus cost model check.
9622 2019-10-11 Tobias Burnus <tobias@codesourcery.com>
9624 * langhooks-def.h (LANG_HOOKS_OMP_IS_ALLOCATABLE_OR_PTR): Define.
9625 (LANG_HOOKS_DECLS): Add it.
9626 * langhooks.h (lang_hooks_for_decls): Add omp_is_allocatable_or_ptr;
9627 update comment for omp_is_optional_argument.
9628 * omp-general.c (omp_is_allocatable_or_ptr): New.
9629 * omp-general.h (omp_is_allocatable_or_ptr): Declare.
9630 * omp-low.c (scan_sharing_clauses, lower_omp_target): Handle
9631 Fortran's optional arguments and allocatable/pointer scalars
9632 with use_device_addr.
9634 2019-10-11 Ilya Leoshkevich <iii@linux.ibm.com>
9637 * config/s390/2827.md: Add new opcodes.
9638 * config/s390/2964.md: Likewise.
9639 * config/s390/3906.md: Likewise.
9640 * config/s390/8561.md: Likewise.
9641 * config/s390/s390-builtins.def (s390_vfchesb): Use
9642 the new vec_cmpgev4sf_quiet_nocc.
9643 (s390_vfchedb): Use the new vec_cmpgev2df_quiet_nocc.
9644 (s390_vfchsb): Use the new vec_cmpgtv4sf_quiet_nocc.
9645 (s390_vfchdb): Use the new vec_cmpgtv2df_quiet_nocc.
9646 (vec_cmplev4sf): Use the new vec_cmplev4sf_quiet_nocc.
9647 (vec_cmplev2df): Use the new vec_cmplev2df_quiet_nocc.
9648 (vec_cmpltv4sf): Use the new vec_cmpltv4sf_quiet_nocc.
9649 (vec_cmpltv2df): Use the new vec_cmpltv2df_quiet_nocc.
9650 * config/s390/s390-modes.def (CCSFPS): New mode.
9651 * config/s390/s390.c (s390_match_ccmode_set): Support CCSFPS.
9652 (s390_select_ccmode): Return CCSFPS for LT, LE, GT, GE and LTGT.
9653 (s390_branch_condition_mask): Reuse CCS for CCSFPS.
9654 (s390_expand_vec_compare): Use non-signaling patterns where
9656 (s390_reverse_condition): Support CCSFPS.
9657 * config/s390/s390.md (*cmp<mode>_ccsfps): New pattern.
9658 * config/s390/vector.md: (VFCMP_HW_OP): Remove.
9659 (asm_fcmp_op): Likewise.
9660 (*smaxv2df3_vx): Use pattern for quiet comparison.
9661 (*sminv2df3_vx): Likewise.
9662 (*vec_cmp<VFCMP_HW_OP:code><mode>_nocc): Remove.
9663 (*vec_cmpeq<mode>_quiet_nocc): New pattern.
9664 (vec_cmpgt<mode>_quiet_nocc): Likewise.
9665 (vec_cmplt<mode>_quiet_nocc): New expander.
9666 (vec_cmpge<mode>_quiet_nocc): New pattern.
9667 (vec_cmple<mode>_quiet_nocc): New expander.
9668 (*vec_cmpeq<mode>_signaling_nocc): New pattern.
9669 (*vec_cmpgt<mode>_signaling_nocc): Likewise.
9670 (*vec_cmpgt<mode>_signaling_finite_nocc): Likewise.
9671 (*vec_cmpge<mode>_signaling_nocc): Likewise.
9672 (*vec_cmpge<mode>_signaling_finite_nocc): Likewise.
9673 (vec_cmpungt<mode>): New expander.
9674 (vec_cmpunge<mode>): Likewise.
9675 (vec_cmpuneq<mode>): Use quiet patterns.
9676 (vec_cmpltgt<mode>): Allow only on z14+.
9677 (vec_cmpordered<mode>): Use quiet patterns.
9678 (vec_cmpunordered<mode>): Likewise.
9679 (VEC_CMP_EXPAND): Add ungt and unge.
9681 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
9683 * gimple-streamer-out.c (output_gimple_stmt): Add explicit function
9685 * lto-streamer-out.c: Include tree-dfa.h.
9686 (output_cfg): Do not use cfun.
9687 (lto_prepare_function_for_streaming): New.
9688 (output_function): Do not push cfun; do not initialize loop optimizer.
9689 * lto-streamer.h (lto_prepare_function_for_streaming): Declare.
9690 * passes.c (ipa_write_summaries): Use it.
9691 (ipa_write_optimization_summaries): Do not modify bodies.
9692 * tree-dfa.c (renumber_gimple_stmt_uids): Add function parameter.
9693 * tree.dfa.h (renumber_gimple_stmt_uids): Update prototype.
9694 * tree-ssa-dse.c (pass_dse::execute): Update use of
9695 renumber_gimple_stmt_uids.
9696 * tree-ssa-math-opts.c (pass_optimize_widening_mul::execute): Likewise.
9698 2019-10-11 Kewen Lin <linkw@gcc.gnu.org>
9700 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
9701 vec_promote_demote cost to 1 for non-Power7 VSX architectures.
9703 2019-10-10 Joseph Myers <joseph@codesourcery.com>
9705 * ginclude/float.h [!__DEC32_MANT_DIG__]: Do not define DFP
9707 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]:
9708 Also define DFP macros for these conditions.
9709 [!__STDC_WANT_DEC_FP__] (DEC32_SUBNORMAL_MIN, DEC64_SUBNORMAL_MIN,
9710 DEC128_SUBNORMAL_MIN): Do not define.
9711 [__STDC_WANT_IEC_60559_DFP_EXT__ || __STDC_VERSION__ > 201710L]
9712 (DEC32_TRUE_MIN, DEC64_TRUE_MIN, DEC128_TRUE_MIN): New macros.
9714 2019-10-10 Xiong Hu Luo <luoxhu@linux.ibm.com>
9715 Sandra Loosemore <sandra@codesourcery.com>
9718 * doc/lto.texi (IPA): Reference to the IPA passes.
9719 * doc/passes.texi (Pass manager): Add node IPA passes and
9720 description for each IPA pass.
9722 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9724 * ipa-reference.c: Do not include splay-tree.h
9725 (reference_vars_to_consider): Turn to hash map.
9726 (get_static_name, ipa_init, analyze_function, propagate,
9727 stream_out_bitmap, ipa_reference_write_optimization_summary,
9728 ipa_reference_write_optimization_summary): Update.
9730 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9732 * ipa-reference.c (propagate): Fix releasing of IPA summaries.
9734 2019-10-10 Iain Sandoe <iain@sandoe.co.uk>
9736 * config/darwin.c: Lookup Objective C metadata and force indirection
9739 2019-10-10 Michael Meissner <meissner@linux.ibm.com>
9741 * config/rs6000/rs6000.c (quad_address_p): Add check for prefixed
9743 (mem_operand_gpr): Add check for prefixed addresses.
9744 (mem_operand_ds_form): Add check for prefixed addresses.
9745 (rs6000_legitimate_offset_address_p): If we support prefixed
9746 addresses, check for a 34-bit offset instead of 16-bit.
9747 (rs6000_legitimate_address_p): Add check for prefixed addresses.
9748 Do not allow load/store with update if the address is prefixed.
9749 (rs6000_mode_dependent_address): If we support prefixed
9750 addresses, check for a 34-bit offset instead of 16-bit.
9752 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
9755 * config/s390/vector.md (vcond_comparison_operator): New
9757 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
9759 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9762 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
9764 * configure.ac (--with-documentation-root-url): New option.
9765 * configure: Regenerate.
9766 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
9767 option URL, add it as a new string field of the diagnostic option.
9768 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
9769 (print_option_information): If get_option_url is non-NULL, call
9770 it, and if the result is non-NULL, potentially emit an escape
9771 sequence to markup the option text with the resulting URL.
9772 * diagnostic.h (diagnostic_context::get_option_url): New callback.
9773 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
9774 example of JSON output.
9775 * opts-diagnostic.h (get_option_url): New decl.
9776 * opts.c (get_option_url): New function.
9777 * toplev.c (general_init): Initialize the get_option_url callback.
9779 2019-10-10 David Malcolm <dmalcolm@redhat.com>
9782 * common.opt (fdiagnostics-urls=): New option.
9783 (diagnostic-url.h): Add SourceInclude.
9784 (diagnostic_url_rule): New enum.
9785 * diagnostic-color.c: Include "diagnostic-url.h".
9786 (diagnostic_urls_enabled_p): New function.
9787 * diagnostic-url.h: New file.
9788 * diagnostic.c: Include "diagnostic-url.h".
9789 (diagnostic_urls_init): New function.
9790 * diagnostic.h (diagnostic_urls_init): New decl.
9791 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9792 -fdiagnostics-urls to the list.
9793 (-fdiagnostics-urls): New option.
9794 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
9795 (driver::global_initializations): Call diagnostic_urls_init.
9796 * opts-global.c (init_options_once): Likewise.
9797 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
9798 * pretty-print.c (pretty_printer::pretty_printer): Initialize
9800 (pp_begin_url): New function.
9801 (pp_end_url): New function.
9802 (selftest::test_urls): New selftest.
9803 (selftest::pretty_print_c_tests): Call it.
9804 * pretty-print.h (pretty_printer::show_urls): New field.
9805 (pp_begin_url): New decl.
9806 (pp_end_url): New decl.
9808 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
9811 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
9813 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
9816 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
9817 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
9818 also for TARGET_FPU_SH4_300.
9819 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
9821 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
9822 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
9823 (*negsf2_i): Split into ...
9824 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
9825 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
9826 (**abssf2_i): Split into ...
9827 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
9828 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
9829 (*negdf2_i): Split into ...
9830 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
9831 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
9832 (**abssf2_i): Split into ...
9833 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
9835 2019-10-10 Richard Biener <rguenther@suse.de>
9838 * opts.c (finish_options): Do not influence global --params
9839 from options that are adjustable per function.
9840 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9841 Apply --param adjustment based on active cost-model.
9842 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
9843 further store-sinking when vectorization or if-conversion
9846 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
9849 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
9850 rather than ggc_alloc_cleared to alloc symbol table.
9851 * toplev.c (general_init): Likewise.
9852 * cgraph.h (symbol_table): Explicitly construct every field.
9854 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9856 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
9858 * config.gcc: Add z15 as option for --with-arch and --with-tune
9860 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
9861 error reporting for unsupported builtins.
9862 * config/s390/s390-opts.h (enum processor_type): Rename
9863 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
9864 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
9865 * config/s390/driver-native.c (s390_host_detect_local_cpu):
9867 * config/s390/s390-builtins.def: Likewise.
9868 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
9869 (s390_expand_builtin): Add missing check for unsupported builtins.
9870 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
9871 (s390_rtx_costs): Likewise.
9872 (s390_get_sched_attrmask): Rename arch13 to z15.
9873 (s390_get_unit_mask): Likewise.
9874 (s390_is_fpd): Likewise.
9875 (s390_is_fxd): Likewise.
9876 * config/s390/s390.h (enum processor_flags): Likewise.
9877 * config/s390/s390.md: Likewise.
9878 * config/s390/vector.md: Likewise.
9879 * config/s390/vx-builtins.md: Likewise.
9880 * config/s390/s390.opt: Add z15 to processor_type value.
9882 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
9885 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
9887 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
9888 ("split_stack_data", "split_stack_call")
9889 ("split_stack_call_<mode>", "split_stack_cond_call")
9890 ("split_stack_cond_call_<mode>"): Remove.
9891 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
9893 * config/s390/s390.c (s390_output_split_stack_data): New function.
9894 (s390_expand_split_stack_prologue): Use the merged expander.
9896 2019-10-09 Martin Sebor <msebor@redhat.com>
9898 PR tree-optimization/90879
9899 * builtins.c (check_access): Avoid using maxbound when null.
9900 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
9901 * doc/invoke.texi (-Wstring-compare): Document new warning option.
9902 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
9904 (get_range_strlen): Overwrite initial maxbound when non-null.
9905 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
9907 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
9908 (used_only_for_zero_equality): New function.
9909 (handle_builtin_memcmp): Call it.
9910 (determine_min_objsize): Return an integer instead of tree.
9911 (get_len_or_size, strxcmp_eqz_result): New functions.
9912 (maybe_warn_pointless_strcmp): New function.
9913 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
9914 between a longer string and a smaller array.
9915 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
9917 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9919 * config/darwin.c (darwin_override_options): Make the check for
9920 Objective-C ABI version more specific for 64bit code.
9922 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
9924 * config/darwin.c (machopic_indirect_data_reference): Set flag to
9925 indicate that the new symbol is an indirection.
9926 (machopic_indirect_call_target): Likewise.
9927 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
9928 (MACHO_SYMBOL_INDIRECTION_P): New.
9929 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
9931 2019-10-08 Jason Merrill <jason@redhat.com>
9933 * doc/invoke.texi: Document -fconcepts-ts.
9935 2019-10-09 Richard Biener <rguenther@suse.de>
9937 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
9938 allow stmts other than GIMPLE_ASSIGN in nested cycles.
9940 2019-10-08 Richard Biener <rguenther@suse.de>
9942 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
9943 (_stmt_vec_info::force_single_cycle): Likewise.
9944 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
9945 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
9946 * tree-vect-loop.c (vectorizable_reduction): Set
9947 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
9948 (vect_transform_reduction): Use them to remove redundant code.
9949 (vect_transform_cycle_phi): Likewise.
9951 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
9953 PR tree-optimization/90836
9954 * match.pd (popcount): New pattern.
9956 2019-10-08 Martin Sebor <msebor@redhat.com>
9960 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
9961 again once nbytes has been set. Set the access size when not yet set.
9963 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9965 * config/darwin.c (machopic_select_section): Remove dead code for
9966 old Objective-C section selection method, replace with unreachable.
9968 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
9970 * config/darwin.c (machopic_indirect_data_reference): Check for
9971 required indirections before making direct access to defined
9973 (machopic_output_indirection): Place the indirected pointes for
9974 required indirections into the non-lazy symbol pointers section.
9975 (darwin_encode_section_info):
9976 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
9977 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
9979 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
9982 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
9983 instead of ALL_SSE_REG to check if function call preserves some
9984 256-bit SSE registers.
9986 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
9988 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
9989 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
9990 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
9992 2019-10-08 Richard Biener <rguenther@suse.de>
9994 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
9995 (_stmt_vec_info::is_reduc_info): Add.
9996 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
9997 (vectorizable_condition): Remove.
9998 (vectorizable_shift): Likewise.
9999 (vectorizable_reduction): Adjust.
10000 (info_for_reduction): New.
10001 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
10002 (vect_analyze_scalar_cycles_1): ... here.
10003 (vect_analyze_loop_operations): Adjust.
10004 (needs_fold_left_reduction_p): Simplify for single caller.
10005 (vect_is_simple_reduction): Likewise. Remove stmt restriction
10006 for nested cycles not part of double reductions.
10007 (vect_model_reduction_cost): Pass in the reduction type.
10008 (info_for_reduction): New function.
10009 (vect_create_epilog_for_reduction): Use it, access reduction
10010 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
10011 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
10012 (vectorize_fold_left_reduction): Remove pointless assert.
10013 (vectorizable_reduction): Analyze the full reduction when
10014 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
10015 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
10016 stmt code-generation to vectorizable_* in most cases. Verify
10017 code-generation only for cases handled by
10018 vect_transform_reductuon.
10019 (vect_transform_reduction): Use info_for_reduction to get at
10020 reduction meta. Simplify.
10021 (vect_transform_cycle_phi): Likewise.
10022 (vectorizable_live_operation): Likewise.
10023 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
10024 at the PHI node for STMT_VINFO_REDUC_TYPE.
10025 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
10026 longer necessary code.
10027 * tree-vect-stmts.c (vectorizable_shift): Make static again.
10028 (vectorizable_condition): Likewise. Get at reduction related
10029 info via info_for_reduction.
10030 (vect_analyze_stmt): Adjust.
10031 (vect_transform_stmt): Likewise.
10032 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
10033 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
10035 2019-10-08 Joseph Myers <joseph@codesourcery.com>
10037 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
10038 -fno-fp-int-builtin-inexact default for C2X.
10040 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10041 Richard Biener <rguenther@suse.de>
10043 PR tree-optimization/91532
10044 * tree-if-conv.c: Include tree-ssa-dse.h.
10045 (ifcvt_local_dce): Change param from bb to loop,
10046 and call dse_classify_store.
10047 (tree_if_conversion): Pass loop instead of loop->header as arg
10048 to ifcvt_local_dce.
10049 * tree-ssa-dse.c: Include tree-ssa-dse.h.
10050 (delete_dead_or_redundant_assignment): Remove static qualifier from
10051 declaration, and add prototype in tree-ssa-dse.h.
10052 (dse_store_status): Move to tree-ssa-dse.h.
10053 (dse_classify_store): Remove static qualifier and add new tree param
10054 stop_at_vuse, and add prototype in tree-ssa-dse.h.
10055 * tree-ssa-dse.h: New header.
10057 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10059 * config/darwin.c (machopic_output_indirection): Don't put
10060 hidden symbol indirections into the .data section, use the
10061 non-lazy symbol pointers section as normal.
10062 (darwin_encode_section_info): Record if a symbol is hidden.
10063 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
10064 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
10066 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
10068 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
10069 predicates instead of accessing bits directly.
10070 (machopic_indirect_call_target): Likewise.
10071 (machopic_output_indirection): Likewise.
10072 (darwin_encode_section_info): Improve description. Use renamed
10073 symbol flags. Use predicate macros for variables and functions.
10075 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
10076 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
10077 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
10078 (MACHO_SYMBOL_VARIABLE_P): New.
10079 (MACHO_SYMBOL_DEFINED_P):New.
10080 (MACHO_SYMBOL_STATIC_P): New.
10081 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
10082 (SYMBOL_FLAG_SUBT_DEP): New.
10083 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
10085 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10087 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
10088 (msp430_expand_epilogue): Likewise.
10089 * config/msp430/predicates.md: Likewise.
10090 * config/msp430/msp430.md: Likewise.
10091 Replace blocks of 8 spaces with tabs.
10093 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10095 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
10096 * config/msp430/msp430.c (msp430_split_addsi): New.
10097 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
10098 a block of C code for splitting addsi.
10100 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
10102 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
10103 ix86_expand_rounddf_32): Reorder functions.
10104 * config/i386/i386-protos.h: Update.
10106 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
10108 * config.in: Regenerate.
10109 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
10110 Add new "Yx" constraint.
10111 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
10113 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
10115 * config/msp430/msp430.c (msp430_option_override): Allow the lower
10116 code/data region to be selected in the small memory model.
10117 (msp430_section_attr): Don't warn if the "section" and "lower"
10118 attributes are used together.
10119 (msp430_handle_generic_attribute): Likewise.
10120 (msp430_var_in_low_mem): New function.
10121 (TARGET_ENCODE_SECTION_INFO): Define.
10122 (msp430_encode_section_info): New function.
10123 (gen_prefix): Return early in the small memory model.
10124 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
10125 ".lower" prefix if -m{code,data}-region=lower have been passed.
10126 (msp430_output_aligned_decl_common): Emit common symbols when
10127 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
10129 (TARGET_ASM_FILE_END): Define.
10130 (msp430_file_end): New function.
10131 (msp430_do_not_relax_short_jumps): Allow relaxation when
10132 function will be in the lower region.
10133 (msp430_op_not_in_high_mem): New function.
10134 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
10135 the 'X' operand selector.
10136 Clarify comment for 'x' operand selector.
10137 * config/msp430/msp430.h (LINK_SPEC): Propagate
10138 -m{code,data}-region to the linker via spec function
10139 msp430_propagate_region_opt.
10140 (msp430_propagate_region_opt): New prototype.
10141 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
10142 (SYMBOL_FLAG_LOW_MEM): Define.
10143 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
10145 (zero_extendqihi2): Fix operand number used by "%X" selector.
10146 (zero_extendqisi2): Likewise.
10147 (zero_extendhisi2): Likewise.
10148 (movqi): Use "Yx" constraint in place of "%X" operand selector.
10150 (addqi3): Likewise.
10151 (addhi3): Likewise.
10152 (addsi3): Likewise.
10153 (addhi3_cy): Likewise.
10154 (addchi4_cy): Likewise.
10155 (subqi3): Likewise.
10156 (subhi3): Likewise.
10157 (subsi3): Likewise.
10158 (bic<mode>3): Likewise.
10159 (and<mode>3): Likewise.
10160 (ior<mode>3): Likewise.
10161 (xor<mode>3): Likewise.
10162 (slli_1): Add missing "%X" operand selector.
10163 (slll_1): Likewise.
10164 (slll_2): Likewise.
10165 (srai_1): Likewise.
10166 (sral_1): Likewise.
10167 (sral_2): Likewise.
10168 (srli_1): Likewise.
10169 (srll_1): Likewise.
10170 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
10172 (cbranchhi4_real): Likewise.
10173 (cbranchqi4_reversed): Likewise.
10174 (cbranchhi4_reversed): Likewise.
10175 (*bitbranch<mode>4): Likewise.
10176 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
10177 * config/msp430/msp430.opt (mcode-region=): Set default to
10178 MSP430_REGION_LOWER. Improve docstring.
10179 (mdata-region=): Likewise.
10180 (muse-lower-region-prefix): New option.
10181 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
10182 mdata-region=none multilib.
10183 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
10184 mdata-region=none multilib.
10185 MULTILIB_EXCEPTIONS: Remove.
10186 MULTILIB_REQUIRED: Define.
10187 * configure: Regenerate.
10188 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
10189 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
10190 * doc/extend.texi: Clarify comment for {upper,lower,either}
10191 function attributes.
10192 Add separate description for "lower" variable attribute.
10194 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10197 * optabs-tree.c (vcond_icode_p): New function.
10198 (vcond_eq_icode_p): Likewise.
10199 (expand_vec_cond_expr_p): Use vcond_icode_p and
10201 * optabs.c (can_vcond_compare_p): New function.
10202 * optabs.h (can_vcond_compare_p): Likewise.
10204 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
10207 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
10208 caller passes a non-trapping condition.
10209 (is_gimple_condexpr): Allow trapping conditions.
10210 (is_gimple_condexpr_1): New helper function.
10211 (is_gimple_condexpr_for_cond): New function, acts like old
10212 is_gimple_condexpr.
10213 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
10214 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
10215 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
10216 * gimplify.c (gimplify_cond_expr): Use
10217 is_gimple_condexpr_for_cond.
10218 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
10219 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
10221 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
10222 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
10223 is_gimple_condexpr_for_cond, remove pointless tmp check
10224 (forward_propagate_into_cond): Remove pointless tmp check.
10226 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10228 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
10229 match that of other gsi_next_* functions. Adjust the comment.
10230 (gsi_start_nonvirtual_phis): New function.
10231 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
10232 gsi_next_nonvirtual_phi accordingly. (No functional change.)
10234 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
10236 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
10237 setjmp situation here. Fix a verb's ending: "the exact variables or
10238 elements for which there are warnings depends" -> "... depend".
10240 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10242 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
10244 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10246 * ipa-prop.c (ipa_vr::nonzero_p): New.
10247 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
10249 * ipa-prop.h (class ipa_vr): Add nonzero_p.
10250 * tree-vrp.c (range_has_numeric_bounds_p): New.
10251 (range_int_cst_p): Use range_has_numeric_bounds_p.
10252 (get_range_op_handler): New.
10253 (supported_types_p): New.
10254 (defined_ranges_p): New.
10255 (drop_undefines_to_varying): New.
10256 (range_fold_binary_symbolics_p): New.
10257 (range_fold_unary_symbolics_p): New.
10258 (range_fold_unary_expr): Extract out into above functions.
10259 (range_fold_binary_expr): Same.
10260 (value_range_base::normalize_addresses): New.
10261 (value_range_base::normalize_symbolics): Normalize addresses.
10262 * tree-vrp.h (class value_range_base): Add normalize_addresses.
10264 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
10266 * tree-vrp.c (value_range_base::singleton_p): Use
10267 value_range_base::num_pairs instead of vrp_val_is* to check
10268 if a range has one sub-range.
10270 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10272 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
10273 DEF is not a true earlyclobber but is tied to a specific input
10274 operand, and so is effectively earlyclobber wrt inputs that have
10276 (make_early_clobber_and_input_conflicts): Pass this case to the above.
10278 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10280 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
10281 (pod_mode): Mark operators likewise.
10282 (scalar_int_mode): Mark non-default constructors and
10283 operators with CONSTEXPR.
10284 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
10285 (fixed_size_mode): Likewise.
10287 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
10290 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
10291 and wrap the unspec_volatile in a parallel.
10292 (*avx_vzeroupper): New define_insn. Use a match_parallel around
10293 the unspec_volatile.
10294 * config/i386/predicates.md (vzeroupper_pattern): Expect the
10295 unspec_volatile to be wrapped in a parallel.
10296 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
10297 (ix86_add_reg_usage_to_vzerouppers): New functions.
10298 (rest_of_handle_insert_vzeroupper): Use them to add register
10299 usage information to the vzeroupper instructions.
10301 2019-10-07 Richard Biener <rguenther@suse.de>
10303 PR tree-optimization/91975
10304 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
10307 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
10309 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
10310 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
10312 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
10314 * config/darwin.c (darwin_override_options): Adjust objective-c
10315 ABI version error messages to avoid punctuation and contracted
10318 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
10320 * ipa-inline.c: Fix type; compute size rather than self_size
10321 for size of caller function.
10323 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
10326 * config/darwin.c (darwin_rodata_section): Add relocation flag,
10327 choose const_data section for constants with relocations.
10328 (machopic_select_section): Pass relocation flag to
10329 darwin_rodata_section ().
10331 2019-10-05 Jakub Jelinek <jakub@redhat.com>
10333 PR tree-optimization/91734
10334 * generic-match-head.c: Include fold-const-call.h.
10335 * match.pd (sqrt(x) cmp c): Check the boundary value and
10336 in case inexact computation of c*c affects comparison of the boundary,
10337 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
10338 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
10339 for -frounding-math. For c2, try the next smaller or larger floating
10340 point constant depending on comparison code and if it has the same
10341 sqrt as c2, use it instead of c2.
10343 2019-10-04 Martin Sebor <msebor@redhat.com>
10345 PR middle-end/91977
10346 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
10347 MEM_REF right operand. Avoid failing for MEM_REF assignments from
10348 uninitialized objects.
10350 2019-10-04 Martin Sebor <msebor@redhat.com>
10352 * builtins.c (compute_objsize): Add an argument.
10353 * tree-object-size.c (addr_object_size): Same.
10354 (compute_builtin_object_size): Same.
10355 * tree-object-size.h (compute_builtin_object): Same.
10357 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
10359 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
10361 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
10363 * match.pd (sinh (x) / cosh (x)): New simplification rule.
10365 2019-10-04 Martin Jambor <mjambor@suse.cz>
10367 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
10368 fntype when switching to calling memcpy instead of memset.
10370 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10372 * hash-table.h (hash_table::empty_slow): Don't assign
10373 size_t values to int variables.
10375 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10377 * expr.c (convert_mode_scalar): Remove shadowing local var.
10378 (emit_block_move): Rename local vars.
10379 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
10380 (emit_push_insn): Rename local vars.
10381 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
10382 shadowing local vars.
10383 (store_constructor): Remove shadowing local vars. Rename local var.
10384 (store_field, expand_cond_expr_using_cmove,
10385 expand_expr_real_2): Remove shadowing local vars.
10386 (expand_expr_real_1,
10387 do_store_flag): Remove shadowing local vars. Rename local vars.
10389 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10391 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
10393 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10395 * genmatch.c (commutate): Rename local var.
10396 (lower_cond): Reuse local var.
10397 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
10398 dt_operand::gen, dt_operand::gen_gimple_expr,
10399 dt_simplify::gen): Add a param. Rename generated vars.
10400 (decision_tree::insert_operand,
10401 (capture_info::walk_match, capture_info::walk_result,
10402 capture_info::walk_c_expr): Rename local vars.
10403 (expr::gen_transform): Rename generated vars.
10404 Use snprintf. Rename local vars.
10405 (capture::gen_transform, dt_operand::get_name,
10406 dt_operand::gen_opname): Rename generated vars.
10407 (write_predicate): Adjust call to gen_kids.
10408 (parser::get_internal_capture_id): Rename generated vars.
10409 (parser::parse_expr): Rename local vars.
10410 (parser::parse_if): Remove local var.
10411 (parser::parse_pattern, add_operator): Rename local vars.
10413 2019-10-04 Joseph Myers <joseph@codesourcery.com>
10415 * builtins.def (DEF_C2X_BUILTIN): New macro.
10416 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
10417 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
10418 (strndup): Use DEF_C2X_BUILTIN.
10419 * coretypes.h (enum function_class): Add function_c2x_misc.
10421 2019-10-04 Maya Rashish <coypu@sdf.org>
10423 * ira-color.c (update_costs_from_allocno): Call
10424 ira_init_register_move_cost_if_necessary.
10426 2019-10-04 Jeff Law <law@redhat.com>
10428 * config/h8300/h8300.md (cpymemsi): Disable.
10429 (movmd, movmd_internal_<mode>, movstr, movsd):
10430 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
10431 (movmd splitter, movsd splitter): Likewise.
10433 * range-op.cc (range_tests): Avoid two tests when ints and
10434 shorts are the same size.
10436 2019-10-04 Richard Biener <rguenther@suse.de>
10439 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
10442 2019-10-04 Richard Biener <rguenther@suse.de>
10444 PR tree-optimization/91982
10445 * tree-vect-loop.c (vectorizable_live_operation): Also guard
10446 against EXTRACT_LAST_REDUCTION.
10447 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
10449 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
10451 * range-op.o (value_range_from_overflowed_bounds): Rename from
10452 adjust_overflow_bound.
10453 (value_range_with_overflow): Rename from
10454 create_range_with_overflow.
10455 (create_possibly_reversed_range): Adjusted for above renames.
10456 (operator_*::wi_fold): Same.
10457 (cross_product_operator::wi_cross_productor): Same.
10459 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
10461 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
10462 -Wshadow=compatible-local): Fix description.
10463 Add an example where -Wshadow=compatible-local does not
10466 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
10468 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
10470 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
10471 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
10473 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
10475 * expr.c (emit_block_move_hints): Slightly cleaner fix to
10476 can_move_by_pieces issue.
10478 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
10481 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
10482 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
10483 is available and the user has not set one on the command line.
10485 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10488 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
10489 instead of REGNO equality check on addr.reg.
10491 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
10493 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
10494 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
10495 * doc/invoke.texi (inline-heuristics-hint-percent,
10496 inline-heuristics-hint-percent-O2): Document.
10497 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
10499 (can_inline_edge_by_limits_p): Use it.
10501 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
10503 * config/arm/arm.c (arm_print_value): Use real_to_decimal
10504 to print CONST_DOUBLEs.
10506 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
10508 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
10509 * ipa-prop.c (ipcp_free_transformation_sum): New function.
10510 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
10512 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
10514 * Makefile.in (OBJS): Add range.o and range-op.o.
10515 Remove wide-int-range.o.
10516 * function-tests.c (test_ranges): New.
10517 (function_tests_c_tests): Call test_ranges.
10518 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
10519 range_fold_unary_expr instead of extract_range_from_unary_expr.
10520 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
10521 * range-op.cc: New file.
10522 * range-op.h: New file.
10523 * range.cc: New file.
10524 * range.h: New file.
10525 * selftest.h (range_tests): New prototype.
10526 * ssa.h: Include range.h.
10527 * tree-vrp.c (value_range_base::value_range_base): New
10529 (value_range_base::singleton_p): Do not call
10530 ranges_from_anti_range until sure we will need to.
10531 (value_range_base::type): Rename gcc_assert to
10532 gcc_checking_assert.
10533 (vrp_val_is_max): New argument.
10534 (vrp_val_is_min): Same.
10535 (wide_int_range_set_zero_nonzero_bits): Move from
10537 (extract_range_into_wide_ints): Remove.
10538 (extract_range_from_multiplicative_op): Remove.
10539 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
10540 from extract_range_from_binary_expr.
10541 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
10542 from extract_range_from_binary_expr.
10543 (extract_range_from_binary_expr): Remove.
10544 (normalize_for_range_ops): New.
10545 (range_fold_binary_expr): New.
10546 (range_fold_unary_expr): New.
10547 (value_range_base::num_pairs): New.
10548 (value_range_base::lower_bound): New.
10549 (value_range_base::upper_bound): New.
10550 (value_range_base::upper_bound): New.
10551 (value_range_base::contains_p): New.
10552 (value_range_base::invert): New.
10553 (value_range_base::union_): New.
10554 (value_range_base::intersect): New.
10555 (range_compatible_p): New.
10556 (value_range_base::operator==): New.
10557 (determine_value_range_1): Call range_fold_*expr instead of
10558 extract_range_from_*expr.
10559 * tree-vrp.h (class value_range_base): Add new constructors.
10560 Add methods for union_, intersect, operator==, contains_p,
10561 num_pairs, lower_bound, upper_bound, invert.
10562 (vrp_val_is_min): Add handle_pointers argument.
10563 (vrp_val_is_max): Same.
10564 (extract_range_from_unary_expr): Remove.
10565 (extract_range_from_binary_expr): Remove.
10566 (range_fold_unary_expr): New.
10567 (range_fold_binary_expr): New.
10568 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
10569 range_fold_binary_expr instead of extract_range_from_binary_expr.
10570 (vr_values::extract_range_basic): Same.
10571 (vr_values::extract_range_from_unary_expr): Call
10572 range_fold_unary_expr instead of extract_range_from_unary_expr.
10573 * wide-int-range.cc: Remove.
10574 * wide-int-range.h: Remove.
10576 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
10578 * config/rs6000/rs6000.c (mem_operand_gpr): Use
10579 SIGNED_16BIT_OFFSET_EXTRA_P macro.
10580 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
10581 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
10584 2019-10-02 Joseph Myers <joseph@codesourcery.com>
10586 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
10587 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
10588 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
10589 * glimits.h: Likewise.
10591 2019-10-03 Jakub Jelinek <jakub@redhat.com>
10593 PR rtl-optimization/91976
10594 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
10595 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
10596 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
10598 2019-10-02 Martin Sebor <msebor@redhat.com>
10600 PR tree-optimization/80936
10601 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
10603 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10605 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
10606 instead of reg_class_contents[ALL_REGS].
10608 2019-09-30 Jason Merrill <jason@redhat.com>
10610 Add some hash_map_safe_* functions like vec_safe_*.
10611 * hash-map.h (default_hash_map_size): New variable.
10612 (create_ggc): Use it as default argument.
10613 (hash_map_maybe_create, hash_map_safe_get)
10614 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
10616 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
10618 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
10619 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
10620 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
10621 (can_inline_edge_by_limits_p): Use it.
10622 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
10623 (want_inline_small_function_p): Use O2 bounds.
10624 (edge_badness): LIkewise.
10625 * opts.c (default_options): Add OPT_finline_functions.
10626 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
10627 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
10629 * doc/invoke.texi (-finline-functions): Update documentation.
10630 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
10631 inline-min-speedup-O2): Document.
10632 (early-inlining-insns-O2): Simplify docs.
10634 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
10636 PR rtl-optimization/87047
10637 * ifcvt.c (average_cost): New static function. Use it...
10638 (noce_process_if_block): ... here.
10640 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10642 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
10643 * config/rs6000/rs6000-string.c (expand_block_move): Add
10644 might_overlap parm.
10645 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
10646 (cpymemsi): Add might_overlap parm to expand_block_move() call.
10648 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
10650 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
10651 (expand_builtin_memcpy): Use might_overlap parm.
10652 (expand_builtin_mempcpy_args): Use might_overlap parm.
10653 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
10654 (expand_builtin_memory_copy_args): Add might_overlap parm.
10655 * expr.c (emit_block_move_via_cpymem): Rename to
10656 emit_block_move_via_pattern, add might_overlap parm, use cpymem
10657 or movmem optab as appropriate.
10658 (emit_block_move_hints): Add might_overlap parm, do the right
10659 thing for might_overlap==true.
10660 * expr.h (emit_block_move_hints): Update prototype.
10662 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
10664 * tree-eh.h (unsplit_eh_edges): Declare.
10665 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
10666 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
10667 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
10668 (struct store_immediate_info): Add lp_nr field.
10669 (store_immediate_info::store_immediate_info): Add NR2 parameter and
10670 initialize lp_nr with it.
10671 (struct merged_store_group): Add lp_nr and only_constants fields.
10672 (merged_store_group::merged_store_group): Initialize them.
10673 (merged_store_group::can_be_merged_into): Deal with them.
10674 (pass_store_merging): Rename terminate_and_release_chain into
10675 terminate_and_process_chain.
10676 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
10677 renaming and remove useless assertions.
10678 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
10679 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
10680 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
10681 instead of always recomputing it and compare lp_nr.
10682 (imm_store_chain_info::output_merged_store): If the group is in an
10683 active EH region, register new stores if they can throw. Moreover,
10684 if the insertion has created new basic blocks, adjust the PHI nodes
10685 of the post landing pad.
10686 (imm_store_chain_info::output_merged_stores): If the original stores
10687 are in an active EH region, deregister them.
10688 (lhs_valid_for_store_merging_p): Prettify.
10689 (adjust_bit_pos): New function extracted from...
10690 (mem_valid_for_store_merging): ...here. Use it for the base address
10691 and also for the offset if it is the addition of a constant.
10692 (lp_nr_for_store): New function.
10693 (pass_store_merging::process_store): Change return type to bool.
10694 Call lp_nr_for_store to initialize the store info. Propagate the
10695 return status of various called functions to the return value.
10696 (store_valid_for_store_merging_p): New predicate.
10697 (enum basic_block_status): New enumeration.
10698 (get_status_for_store_merging): New function.
10699 (pass_store_merging::execute): If the function can throw and catch
10700 non-call exceptions, unsplit the EH edges on entry and clean up the
10701 CFG on exit if something changed. Call get_status_for_store_merging
10702 for every basic block and keep the chains open across basic blocks
10703 when possible. Terminate and process open chains at the end, if any.
10705 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10707 * reginfo.c (globalize_reg): Fix shadowed variable in
10708 function_abis walk.
10710 2019-10-02 Martin Jambor <mjambor@suse.cz>
10712 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
10713 do not compute some stuff when set.
10714 (cgraph_node::create_edge): Likewise.
10715 (cgraph_node::create_indirect_edge): Renamed last parameter to
10716 coning_p and flipped its meaning, don't even calculate
10717 inline_failed when set.
10718 * cgraph.h (cgraph_node::create_edge): Add new parameter.
10719 (symbol_table::::create_edge): Likewise.
10720 (cgraph_node::create_indirect_edge): Rename last parameter, flip
10722 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
10723 call graph edge creating functions.
10725 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10728 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
10731 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
10733 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
10735 2019-10-02 Richard Biener <rguenther@suse.de>
10737 * tree-vectorizer.h (vect_transform_reduction): Declare.
10738 * tree-vect-stmts.c (vect_transform_stmt): Use it.
10739 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
10740 stmt transform to ...
10741 (vect_transform_reduction): ... this.
10743 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
10745 * omp-low.c (lower_omp_target): Dereference optional argument
10746 to work with the right pointer.
10748 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
10750 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
10752 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
10753 * langhooks.h (omp_is_optional_argument): New hook.
10754 * omp-general.c (omp_is_optional_argument): New.
10755 * omp-general.h (omp_is_optional_argument): New declaration.
10756 * omp-low.c (lower_omp_target): Create temporary for received value
10757 and take the address for new_var if the original variable was a
10758 DECL_BY_REFERENCE. Use size of referenced object when a
10759 pass-by-reference optional argument used as argument to firstprivate.
10761 2019-10-02 Jakub Jelinek <jakub@redhat.com>
10763 PR tree-optimization/91940
10764 * tree-vect-patterns.c: Include tree-vector-builder.h and
10765 vec-perm-indices.h.
10766 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
10767 unpromoting the argument back to uint16_t, or by converting into a
10768 rotate, or into shifts plus ior.
10770 2019-10-02 Richard Biener <rguenther@suse.de>
10772 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
10774 (vect_transform_cycle_phi): Declare.
10775 * tree-vect-stmts.c (vect_transform_stmt): Call
10776 vect_transform_cycle_phi.
10777 * tree-vect-loop.c (vectorizable_reduction): Split out
10778 PHI transformation stage to ...
10779 (vect_transform_cycle_phi): ... here.
10781 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
10783 PR middle-end/91957
10784 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
10785 eliminable registers.
10786 (make_hard_regno_live): Likewise, and don't make them live.
10788 2019-10-01 David Malcolm <dmalcolm@redhat.com>
10790 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
10791 Call pp_emit_prefix.
10792 (layout::print_source_line): Likewise.
10793 (layout::start_annotation_line): Likewise.
10794 (diagnostic_show_locus): Remove call to temporarily clear the
10796 (selftest::test_one_liner_fixit_remove): Add test coverage for the
10797 interaction of pp_set_prefix with rulers and fix-it hints.
10798 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
10799 prefix when calling diagnostic_show_locus, rather than destroying
10801 (print_parseable_fixits): Temporarily clear prefix.
10802 * pretty-print.c (pp_format): Save and restore line_length, rather
10803 than assuming it is zero.
10804 (pp_output_formatted_text): Remove assertion that line_length is
10807 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10809 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
10811 (nonoverlapping_refs_since_match_p): ... this; handle also
10813 (alias_stats): Update stats.
10814 (dump_alias_stats): Likewise.
10815 (cheap_array_ref_low_bound): New function.
10816 (aliasing_matching_component_refs_p): Add partial_overlap
10818 pass it to nonoverlapping_refs_since_match_p.
10819 (aliasing_component_refs_walk): Update call of
10820 aliasing_matching_component_refs_p
10821 (nonoverlapping_array_refs_p): New function.
10822 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
10823 indirect_refs_may_alias_p): Update calls of
10824 nonoverlapping_refs_since_match_p.
10826 2019-10-01 Maya Rashish <coypu@sdf.org>
10829 * ira-color.c (allocno_copy_cost_saving): Call
10830 ira_init_register_move_cost_if_necessary.
10832 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
10834 * Makefile.in (gnat_install_lib): New variable.
10835 * configure.ac: Substitute it.
10836 * configure: Regenerate.
10838 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10841 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
10842 is matched with non-C++ type
10844 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10846 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
10849 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
10851 * doc/invoke.texi (early-inlining-insns-O2): Document.
10852 (early-inlining-insns): Update.
10853 * params.def (early-inlining-insns-O2): New bound.
10854 (early-inlining-insns): Update docs.
10855 * ipa-inline.c (want_early_inline_function_p): Use new bound.
10857 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
10860 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
10861 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
10862 a memory access insn.
10864 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
10866 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
10869 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10872 * config/s390/s390.c (s390_expand_vec_compare): Use
10873 gen_vec_cmpordered and gen_vec_cmpunordered.
10874 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
10875 vec_unordered): Delete.
10876 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
10877 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
10878 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
10879 (vec_cmp<code>): Generic dispatcher.
10881 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
10884 * config/s390/vector.md (V_HW): Add V1TI in order to make
10885 vcond$a$b generate vcondv1tiv1tf.
10887 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10889 PR rtl-optimization/91948
10890 * ira-build.c (ira_create_allocno): Initialize
10891 ALLOCNO_CROSSED_CALLS_ABIS.
10892 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
10893 than regno to ira_need_caller_save_p.
10895 2019-10-01 Alexandre Oliva <oliva@adacore.com>
10897 * config/i386/i386-options.c
10898 (ix86_recompute_optlev_based_flags): New, moved out of...
10899 (ix86_option_override_internal): ... this. Call it.
10900 (ix86_override_options_after_change): Call it here too.
10903 * dwarf2out.c (override_type_for_decl_p): New.
10904 (gen_variable_die): Use it.
10906 2019-10-01 Richard Biener <rguenther@suse.de>
10908 * tree-vect-loop.c (vectorizable_reduction): Move variables
10909 to where they are used.
10911 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10913 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
10914 (build_def_use): Use PC instead of CC0 in a comment.
10916 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10918 * rtl.def (CLOBBER_HIGH): Delete.
10919 * doc/rtl.texi (clobber_high): Remove documentation.
10920 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
10921 (reg_is_clobbered_by_clobber_high): Delete.
10922 (gen_hard_reg_clobber_high): Likewise.
10923 * alias.c (record_set): Remove CLOBBER_HIGH handling.
10924 * cfgexpand.c (expand_gimple_stmt): Likewise.
10925 * combine-stack-adj.c (single_set_for_csa): Likewise.
10926 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
10927 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
10928 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
10929 * cse.c (invalidate_reg): Remove clobber_high parameter.
10930 (invalidate): Update call accordingly.
10931 (canonicalize_insn): Remove CLOBBER_HIGH handling.
10932 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
10933 (count_reg_usage, insn_live_p): Likewise.
10934 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
10935 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
10936 (cselib_invalidate_rtx_note_stores): Update call accordingly.
10937 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
10938 (cselib_invalidate_regno, cselib_process_insn): Likewise.
10939 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
10940 (mark_nonreg_stores_2): Likewise.
10941 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
10942 (df_get_call_refs): Likewise.
10943 * dwarf2out.c (mem_loc_descriptor): Likewise.
10944 * emit-rtl.c (verify_rtx_sharing): Likewise.
10945 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
10946 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
10947 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
10948 * genemit.c (gen_exp, gen_insn): Likewise.
10949 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
10950 * haifa-sched.c (haifa_classify_rtx): Likewise.
10951 * ira-build.c (create_insn_allocnos): Likewise.
10952 * ira-costs.c (scan_one_insn): Likewise.
10953 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
10954 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
10955 * jump.c (mark_jump_label_1): Likewise.
10956 * lra-int.h (lra_insn_reg::clobber_high): Delete.
10957 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
10959 (mark_not_eliminable): Likewise.
10960 * lra-lives.c (process_bb_lives): Likewise.
10961 * lra.c (new_insn_reg): Remove clobber_high parameter.
10962 (collect_non_operand_hard_regs): Likewise. Update call to new
10963 insn_reg. Remove CLOBBER_HIGH handling.
10964 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
10965 to collect_non_operand_hard_regs.
10966 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
10967 Update call to new_insn_reg.
10968 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
10969 * postreload.c (reload_cse_simplify, reload_combine_note_use)
10970 (move2add_note_store): Likewise.
10971 * print-rtl.c (print_pattern): Likewise.
10972 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
10973 (if_test_bypass_p): Likewise.
10974 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
10975 * reginfo.c (reg_scan_mark_refs): Likewise.
10976 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
10977 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
10978 (forget_old_reloads_1): Likewise.
10979 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
10980 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
10981 (dbr_schedule): Likewise.
10982 * resource.c (update_live_status, mark_referenced_resources)
10983 (mark_set_resources): Likewise.
10984 * rtl.c (copy_rtx): Likewise.
10985 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
10986 (note_pattern_stores): Likewise.
10987 (reg_is_clobbered_by_clobber_high): Delete.
10988 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
10989 CLOBBER_HIGH handling.
10991 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
10994 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
10995 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
10996 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
10997 Handle ARM_PCS_TLSDESC.
10998 (aarch64_tlsdesc_abi_id): New function.
10999 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
11000 rtx instead of a list of clobbers and clobber_highs.
11001 (tlsdesc_small_<mode>): Update accordingly.
11003 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11005 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
11006 extra callee_abi argument.
11007 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
11008 Insert a CALLEE_ABI unspec into the call pattern as the second
11009 element in the PARALLEL.
11010 (aarch64_simd_call_p): Delete.
11011 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
11012 the new CALLEE_ABI element of the PARALLEL.
11013 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
11014 from the function type, if given.
11015 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
11016 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
11017 when passed the function_arg_info end marker.
11018 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
11019 final argument of gen_sibcall.
11020 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
11021 (call): Make operand 2 a const_int_operand and pass it to expand_call.
11022 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
11024 (call_value): Likewise operand 3.
11025 (sibcall): Likewise operand 2. Place the unspec before rather than
11027 (sibcall_value): Likewise operand 3.
11028 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
11029 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
11030 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
11031 constraint strings.
11032 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
11034 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
11036 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
11037 choose_hard_reg_mode.
11038 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11040 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11042 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
11043 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
11044 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
11046 2019-09-30 David Malcolm <dmalcolm@redhat.com>
11048 * diagnostic-show-locus.c (line_label::line_label): Initialize
11050 (line_label::comparator): Reverse the sort order by m_state_idx,
11051 so that when the list is walked backwards the labels appear in
11052 order of insertion into the rich_location.
11053 (line_label::m_has_vbar): New field.
11054 (layout::print_any_labels): When dealing with multiple labels at
11055 the same line and column, only print vertical bars for the one
11056 with the highest label_line.
11057 (selftest::test_one_liner_labels): Update test for multiple labels
11058 to expect the labels to be in the order of insertion into the
11059 rich_location. Add a test for many such labels, where the column
11060 numbers are out-of-order relative to the insertion order.
11062 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11064 * config/i386/i386.h (ix86_frame::expensive_p): New field.
11065 (ix86_frame::expensive_count): Likewise.
11066 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
11067 of use_fast_prologue_epilogue robust against incidental changes
11070 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11073 * config/s390/vector.md (vec_unordered<mode>): Call
11074 gen_vec_ordered<mode>.
11076 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
11078 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
11079 New pattern for ASRD.
11080 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
11081 * internal-fn.def (IFN_DIV_POW2): New internal function.
11082 * optabs.def (sdiv_pow2_optab): New optab.
11083 * tree-vect-patterns.c (vect_recog_divmod_pattern):
11084 Modify pattern to support new operation.
11085 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
11086 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
11087 Document new target selector.
11089 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11091 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
11092 to test whether we're compiling a vector PCS function and to test
11093 whether the function needs to save a particular register.
11094 Remove the vector PCS handling of df_set_regs_ever_live.
11095 (aarch64_components_for_bb): Use crtl->abi to test whether
11096 the function needs to save a particular register.
11097 (aarch64_process_components): Use crtl->abi to test whether
11098 we're compiling a vector PCS function.
11099 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
11100 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
11102 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11104 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
11106 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
11107 whether the block calls a function that clobbers more registers
11108 than the current function is allowed to.
11109 (aarch64_use_simple_return_insn_p): Delete.
11110 * config/aarch64/aarch64.md (simple_return): Remove condition.
11112 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11114 * function-abi.h (function_abi_aggregator): New class.
11115 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
11117 * ira.c (update_equiv_regs_prescan): New function. Call
11118 set_paradoxical_subreg here rather than...
11119 (update_equiv_regs): ...here.
11120 (ira): Call update_equiv_regs_prescan.
11122 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11124 * hard-reg-set.h (regs_invalidated_by_call): Only define if
11126 (call_used_or_fixed_regs): Likewise.
11127 (call_used_or_fixed_reg_p): Likewise.
11128 * reginfo.c (regs_invalidated_by_call): New macro.
11130 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11132 * shrink-wrap.c: Include function-abi.h.
11133 (requires_stack_frame_p): Use crtl->abi to test whether the
11134 current function can use a register without saving it first.
11136 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11138 * sel-sched-ir.h (_def::crosses_call): Replace with...
11139 (_def::crossed_call_abis): ..this new field.
11140 (def_list_add): Take a mask of ABIs instead of a crosses_call
11142 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
11143 of _def accordingly.
11144 * sel-sched.c: Include function-abi.h.
11145 (hard_regs_data::regs_for_call_clobbered): Delete.
11146 (reg_rename::crosses_call): Replace with...
11147 (reg_rename::crossed_call_abis): ...this new field.
11148 (fur_static_params::crosses_call): Replace with...
11149 (fur_static_params::crossed_call_abis): ...this new field.
11150 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
11151 (init_hard_regs_data): Use crtl->abi to test which registers the
11152 current function would need to save before it uses them.
11153 (mark_unavailable_hard_regs): Update handling of call-clobbered
11154 registers, using call_clobbers_in_region to find out which registers
11155 might be call-clobbered (but without taking -fipa-ra into account
11156 for now). Remove separate handling of partially call-clobbered
11158 (verify_target_availability): Use crossed_call_abis instead of
11160 (get_spec_check_type_for_insn, find_used_regs): Likewise.
11161 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
11163 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11165 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
11166 function to test whether a register is fully or partly clobbered.
11168 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11170 * rtlanal.c: Include function-abi.h.
11171 (reg_set_p): Use insn_callee_abi to get the ABI of the called
11172 function and clobbers_reg_p to test whether the register
11174 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
11175 to get the ABI of the called function and full_reg_clobbers to
11176 get the set of fully call-clobbered registers. Warn about the
11177 pitfalls of using this mode.
11179 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11181 * reload.c: Include function-abi.h.
11182 (find_equiv_reg): Use clobbers_reg_p to test whether either
11183 of the equivalent registers is clobbered by a call.
11184 * reload1.c: Include function-abi.h.
11185 (reg_reloaded_call_part_clobbered): Delete.
11186 (reload): Use crtl->abi to test which registers would need
11187 saving in the prologue before use.
11188 (find_reg): Likewise.
11189 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
11190 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
11191 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
11193 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11195 * regrename.h (du_head::call_clobber_mask): New field.
11196 (du_head::need_caller_save_reg): Replace with...
11197 (du_head::call_abis): ...this new field.
11198 * regrename.c: Include function-abi.h.
11199 (call_clobbered_in_chain_p): New function.
11200 (check_new_reg_p): Use crtl->abi when deciding whether a register
11201 is free for use after RA. Use call_clobbered_in_chain_p to test
11202 whether a candidate register would be clobbered by a call.
11203 (find_rename_reg): Don't add call-clobber conflicts here.
11204 (rename_chains): Check call_abis instead of need_caller_save_reg.
11205 (merge_chains): Update for changes to du_head.
11206 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
11207 target. Record the ABI identifier in call_abis and the set of
11208 fully or partially clobbered registers in call_clobber_mask.
11209 Add fully-clobbered registers to hard_conflicts here rather
11210 than in find_rename_reg.
11211 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
11212 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
11213 * config/aarch64/falkor-tag-collision-avoidance.c: Include
11215 * config/c6x/c6x.c: Likewise.
11217 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11219 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
11220 mode of the register when deciding whether it is no longer
11221 available after a call.
11223 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11225 * recog.c: Include function-abi.h.
11226 (peep2_find_free_register): Use crtl->abi when deciding whether
11227 a register is free for use after RA.
11229 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11231 * postreload-gcse.c: Include regs.h and function-abi.h.
11232 (record_opr_changes): Use insn_callee_abi to get the ABI of the
11233 call insn target. Conservatively assume that partially-clobbered
11234 registers are altered.
11236 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11238 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
11239 when deciding whether a register is free for use after RA.
11240 (reload_combine): Remove unnecessary use of fixed_reg_set.
11241 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
11242 call insn target. Use reg_mode when testing whether a register
11243 is no longer available.
11245 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11247 * target.def (return_call_with_max_clobbers): Delete.
11248 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11249 * doc/tm.texi: Regenerate.
11250 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
11251 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
11252 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
11253 (lra_reg::call_insn): Delete.
11254 * lra.c: Include function-abi.h.
11255 (initialize_lra_reg_info_element): Don't initialize the fields above.
11256 (lra): Use crtl->abi to test whether the current function needs to
11257 save a register in the prologue. Remove special pre-inheritance
11258 lra_create_live_ranges pass for flag_ipa_ra.
11259 * lra-assigns.c: Include function-abi.h
11260 (find_hard_regno_for_1): Use crtl->abi to test whether the current
11261 function needs to save a register in the prologue.
11262 (lra_assign): Assert that registers aren't allocated to a
11263 conflicting register, rather than checking only for overlaps
11264 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
11265 and for registers that are not live across a call.
11266 * lra-constraints.c (last_call_for_abi): New variable.
11267 (full_and_partial_call_clobbers): Likewise.
11268 (setup_next_usage_insn): Remove the register from
11269 full_and_partial_call_clobbers.
11270 (need_for_call_save_p): Use call_clobbered_in_region_p to test
11271 whether the register needs a caller save.
11272 (need_for_split_p): Use full_and_partial_reg_clobbers instead
11273 of call_used_or_fixed_regs.
11274 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
11275 full_and_partial_call_clobbers.
11276 * lra-lives.c (check_pseudos_live_through_calls): Replace
11277 last_call_used_reg_set and call_insn arguments with an abi argument.
11278 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
11279 as the set of conflicting registers.
11280 (calls_have_same_clobbers_p): Delete.
11281 (process_bb_lives): Track the ABI of the last call instead of an
11282 insn/HARD_REG_SET pair. Update calls to
11283 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
11284 the set of registers that could be clobbered by an EH edge.
11285 Include partially-clobbered as well as fully-clobbered registers.
11286 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
11287 * lra-remat.c: Include function-abi.h.
11288 (call_used_regs_arr_len, call_used_regs_arr): Delete.
11289 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
11290 registers and bitmap_view to combine them into dead_regs.
11291 (call_used_input_regno_present_p): Take a function_abi argument
11292 and use it to test whether a register is call-clobbered.
11293 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
11294 call insn target. Update tje call to call_used_input_regno_present_p.
11295 (do_remat): Likewise.
11296 (lra_remat): Remove the initialization of call_used_regs_arr_len
11297 and call_used_regs_arr.
11299 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11301 * loop-iv.c: Include regs.h and function-abi.h.
11302 (simplify_using_initial_values): Use insn_callee_abi to get the
11303 ABI of the call insn target. Conservatively assume that
11304 partially-clobbered registers are altered.
11306 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11308 * function-abi.h (call_clobbers_in_region): Declare.
11309 (call_clobbered_in_region_p): New function.
11310 * function-abi.cc (call_clobbers_in_region): Likewise.
11311 * ira-int.h: Include function-abi.h.
11312 (ira_allocno::crossed_calls_abis): New field.
11313 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
11314 (ira_need_caller_save_regs): New function.
11315 (ira_need_caller_save_p): Likewise.
11316 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
11317 of call_used_or_fixed_regs.
11318 (do_reload): Use crtl->abi to test whether the current function
11319 needs to save a register in the prologue. Count registers that
11320 need to be saved rather than registers that don't.
11321 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
11322 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11323 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
11324 (propagate_some_info_from_allocno): Likewise.
11325 (copy_info_to_removed_store_destinations): Likewise.
11326 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
11327 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
11328 (ira_build): Use ira_need_caller_save_regs instead of
11329 call_used_or_fixed_regs.
11330 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
11331 whether the current function would need to save a register
11333 (calculate_spill_cost): Likewise.
11334 (allocno_reload_assign): Use ira_need_caller_save_regs and
11335 ira_need_caller_save_p instead of call_used_or_fixed_regs.
11336 * ira-conflicts.c (ira_build_conflicts): Use
11337 ira_need_caller_save_regs rather than call_used_or_fixed_regs
11338 as the set of call-clobbered registers. Remove the
11339 call_used_or_fixed_regs mask from the calculation of
11340 temp_hard_reg_set and mask its use instead. Remove special
11341 handling of partially-clobbered registers.
11342 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
11343 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
11344 calculate the set of conflicting registers for calls that
11345 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
11346 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
11347 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
11348 Use eh_edge_abi to calculate the set of registers that could
11349 be clobbered by an EH edge. Include partially-clobbered as
11350 well as fully-clobbered registers.
11352 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11354 * haifa-sched.c: Include function-abi.h.
11355 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
11356 the function would need to save a register before using it.
11358 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11360 * gcse.c: Include function-abi.h.
11361 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
11362 the call insn target. Invalidate partially call-clobbered
11363 registers as well as fully call-clobbered ones.
11365 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11367 * function.c (aggregate_value_p): Work out which ABI the
11368 function is using before testing which registers are at least
11369 partly preserved by a call.
11371 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11373 * early-remat.c: Include regs.h and function-abi.h.
11374 (early_remat::maybe_add_candidate): Don't check for call-clobbered
11376 (early_remat::restrict_remat_for_unavail_regs): New function.
11377 (early_remat::restrict_remat_for_call): Likewise.
11378 (early_remat::process_block): Before calling emit_remat_insns
11379 for a previous call in the block, invalidate any candidates
11380 that would clobber call-preserved registers.
11381 (early_remat::emit_remat_insns_for_block): Likewise for the
11382 final call in a block. Do the same thing for live-in registers
11383 when calling emit_remat_insns at the head of a block.
11385 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11387 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
11388 whether the current function needs to save at least part of a
11389 register before using it.
11390 (df_get_exit_block_use_set): Likewise for epilogue restores.
11392 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11394 * df-problems.c: Include regs.h and function-abi.h.
11395 (df_rd_problem_data): Rename sparse_invalidated_by_call to
11396 sparse_invalidated_by_eh and dense_invalidated_by_call to
11397 dense_invalidated_by_eh.
11398 (df_print_bb_index): Update accordingly.
11399 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
11400 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
11401 that are clobbered by an EH edge. Clobber partially-clobbered
11402 registers as well as fully-clobbered ones.
11403 (df_md_confluence_n): Likewise.
11404 (df_rd_local_compute): Likewise. Update for changes to
11405 df_rd_problem_data.
11406 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
11407 of registers that are clobbered by an EH edge. Includde partially-
11408 clobbered registers as well as fully-clobbered ones.
11410 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11412 * cselib.c (cselib_process_insn): If we know what mode a
11413 register was set in, check whether it is clobbered in that
11414 mode by a call. Only fall back to reg_raw_mode if that fails.
11416 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11418 * cse.c: Include regs.h and function-abi.h.
11419 (invalidate_for_call): Take the call insn as an argument.
11420 Use insn_callee_abi to get the ABI of the call and invalidate
11421 partially clobbered registers as well as fully clobbered ones.
11422 (cse_insn): Update call accordingly.
11424 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11426 * combine.c: Include function-abi.h.
11427 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
11428 of the target of call insns. Invalidate partially-clobbered
11429 registers as well as fully-clobbered ones.
11431 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11433 * cfgloopanal.c: Include regs.h and function-abi.h.
11434 (init_set_costs): Use default_function_abi to test whether
11435 a general register is call-clobbered.
11437 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11439 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
11440 instead of the call-clobbered sets.
11442 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11444 * caller-save.c (setup_save_areas): Remove redundant |s of
11446 (save_call_clobbered_regs): Likewise. Use the call ABI rather
11447 than call_used_or_fixed_regs to decide whether a REG_RETURNED
11450 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11452 * rtl.h (predefined_function_abi): Declare.
11453 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11454 instead of a boolean call_save flag.
11455 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
11457 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11458 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11459 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
11460 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11461 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
11462 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
11463 * reginfo.c (init_reg_modes_target): Likewise.
11464 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
11465 instead of a boolean call_save flag.
11466 * targhooks.c: Include function-abi.h.
11467 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
11468 using eh_edge_abi to choose the mode.
11470 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11472 * target.def (hard_regno_call_part_clobbered): Take an ABI
11473 identifier instead of an rtx_insn.
11474 * doc/tm.texi: Regenerate.
11475 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
11476 (hook_bool_uint_uint_mode_false): New function.
11477 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
11478 (hook_bool_uint_uint_mode_false): New function.
11479 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11480 Take an ABI identifier instead of an rtx_insn.
11481 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
11482 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
11483 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
11484 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
11485 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
11487 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
11488 * cselib.c: Include function-abi.h.
11489 (cselib_process_insn): Update call to
11490 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11491 to get the appropriate ABI identifier.
11492 * function-abi.cc (predefined_function_abi::initialize): Update call
11493 to targetm.hard_regno_call_part_clobbered.
11494 * ira-conflicts.c (ira_build_conflicts): Likewise.
11495 * ira-costs.c (ira_tune_allocno_costs): Likewise.
11496 * lra-constraints.c: Include function-abi.h.
11497 (need_for_call_save_p): Update call to
11498 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11499 to get the appropriate ABI identifier.
11500 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
11501 * regcprop.c (copyprop_hardreg_forward_1): Update call
11502 to targetm.hard_regno_call_part_clobbered.
11503 * reginfo.c (choose_hard_reg_mode): Likewise.
11504 * regrename.c (check_new_reg_p): Likewise.
11505 * reload.c (find_equiv_reg): Likewise.
11506 * reload1.c (emit_reload_insns): Likewise.
11507 * sched-deps.c: Include function-abi.h.
11508 (deps_analyze_insn): Update call to
11509 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
11510 to get the appropriate ABI identifier.
11511 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
11512 call to targetm.hard_regno_call_part_clobbered.
11513 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
11515 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11517 * config/i386/i386.c: Include function-abi.h.
11518 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
11519 if they preserve some 256-bit or 512-bit SSE registers.
11521 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11523 * target.def (insn_callee_abi): New hook.
11524 (remove_extra_call_preserved_regs): Delete.
11525 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
11526 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11527 * doc/tm.texi: Regenerate.
11528 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
11529 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
11530 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
11532 (aarch64_remove_extra_call_preserved_regs): Delete.
11533 (aarch64_insn_callee_abi): New function.
11534 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
11535 (TARGET_INSN_CALLEE_ABI): New macro.
11536 * rtl.h (get_call_fndecl): Declare.
11537 (cgraph_rtl_info): Fix formatting. Tweak comment for
11538 function_used_regs. Remove function_used_regs_valid.
11539 * rtlanal.c (get_call_fndecl): Moved from final.c
11540 * function-abi.h (insn_callee_abi): Declare.
11541 (target_function_abi_info): Mention insn_callee_abi.
11542 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
11543 way to get_call_reg_set_usage did.
11544 (insn_callee_abi): New function.
11545 * regs.h (get_call_reg_set_usage): Delete.
11546 * final.c: Include function-abi.h.
11547 (collect_fn_hard_reg_usage): Add fixed and stack registers to
11548 function_used_regs before the main loop rather than afterwards.
11549 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
11550 if function_used_regs ends up not being useful.
11551 (get_call_fndecl): Move to rtlanal.c
11552 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
11553 * caller-save.c: Include function-abi.h.
11554 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
11555 instead of get_call_reg_set_usage.
11556 * cfgcleanup.c: Include function-abi.h.
11557 (old_insns_match_p): Use insn_callee_abi instead of
11558 get_call_reg_set_usage.
11559 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
11561 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
11562 function_used_regs.
11563 * df-scan.c: Include function-abi.h.
11564 (df_get_call_refs): Use insn_callee_abi instead of
11565 get_call_reg_set_usage.
11566 * ira-lives.c: Include function-abi.h.
11567 (process_bb_node_lives): Use insn_callee_abi instead of
11568 get_call_reg_set_usage.
11569 * lra-lives.c: Include function-abi.h.
11570 (process_bb_lives): Use insn_callee_abi instead of
11571 get_call_reg_set_usage.
11572 * postreload.c: Include function-abi.h.
11573 (reload_combine): Use insn_callee_abi instead of
11574 get_call_reg_set_usage.
11575 * regcprop.c: Include function-abi.h.
11576 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
11577 get_call_reg_set_usage.
11578 * resource.c: Include function-abi.h.
11579 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
11580 instead of get_call_reg_set_usage.
11581 * var-tracking.c: Include function-abi.h.
11582 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
11583 get_call_reg_set_usage.
11585 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11587 * target.def (fntype_abi): New target hook.
11588 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
11589 * doc/tm.texi: Regenerate.
11590 * target.h (predefined_function_abi): Declare.
11591 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
11593 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
11594 * config/aarch64/aarch64.c: Include function-abi.h.
11595 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
11596 (TARGET_FNTYPE_ABI): Define.
11598 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11600 * Makefile.in (OBJS): Add function-abi.o.
11601 (GTFILES): Add function-abi.h.
11602 * function-abi.cc: New file.
11603 * function-abi.h: Likewise.
11604 * emit-rtl.h (rtl_data::abi): New field.
11605 * function.c: Include function-abi.h.
11606 (prepare_function_start): Initialize crtl->abi.
11607 * read-rtl-function.c: Include regs.h and function-abi.h.
11608 (read_rtl_function_body): Initialize crtl->abi.
11609 (read_rtl_function_body_from_file_range): Likewise.
11610 * reginfo.c: Include function-abi.h.
11611 (init_reg_sets_1): Initialize default_function_abi.
11612 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
11613 when making a register global.
11614 * target-globals.h (this_target_function_abi_info): Declare.
11615 (target_globals::function_abi_info): New field.
11616 (restore_target_globals): Copy it.
11617 * target-globals.c: Include function-abi.h.
11618 (default_target_globals): Initialize the function_abi_info field.
11619 (target_globals): Allocate it.
11620 (save_target_globals): Free it.
11622 2019-09-30 Nick Clifton <nickc@redhat.com>
11625 * config/frv/frv.c (frv_register_move_cost): Add break statements
11626 to avoid falling through to the wrong cases. Tidy code.
11628 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
11630 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
11631 For multi-registers modes, test how big each register part is.
11633 2019-09-30 Nick Clifton <nickc@redhat.com>
11636 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
11637 (TARGET_ASM_SELECT_SECTION): Remove definition.
11638 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
11640 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
11642 * emit-rtl.c (init_raw_REG): New function.
11643 (gen_raw_REG): Use init_raw_REG.
11644 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
11646 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
11647 * rtl.h (rtx_init): New function.
11648 (rtx_alloca): New function.
11649 (init_raw_REG): New function.
11650 (alloca_raw_REG): New macro.
11652 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
11654 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
11655 (pcrel_local_address): Replace pcrel_address predicate, use the
11656 new function address_to_insn_form.
11657 (pcrel_external_address): Replace with new implementation using
11658 address_to_insn_form..
11659 (prefixed_mem_operand): Delete predicate which is now unused.
11660 (pcrel_external_mem_operand): Delete predicate which is now
11662 * config/rs6000/rs6000-protos.h (enum insn_form): New
11664 (enum non_prefixed_form): New enumeration.
11665 (address_to_insn_form): New declaration.
11666 (prefixed_load_p): New declaration.
11667 (prefixed_store_p): New declaration.
11668 (prefixed_paddi_p): New declaration.
11669 (rs6000_asm_output_opcode): New declaration.
11670 (rs6000_final_prescan_insn): Move declaration and update calling
11672 (address_is_prefixed): New helper inline function.
11673 * config/rs6000/rs6000.c(print_operand_address): Check for either
11674 PC-relative local symbols or PC-relative external symbols.
11675 (rs6000_emit_move): Support loading PC-relative addresses.
11676 (mode_supports_prefixed_address_p): Delete, no longer used.
11677 (rs6000_prefixed_address_mode_p): Delete, no longer used.
11678 (address_to_insn_form): New function to decode an address format.
11679 (reg_to_non_prefixed): New function to identify what the
11680 non-prefixed memory instruction format is for a register.
11681 (prefixed_load_p): New function to identify prefixed loads.
11682 (prefixed_store_p): New function to identify prefixed stores.
11683 (prefixed_paddi_p): New function to identify prefixed load
11685 (next_insn_prefixed_p): New static state variable.
11686 (rs6000_final_prescan_insn): New function to determine if an insn
11687 uses a prefixed instruction.
11688 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
11689 prefixed instruction.
11690 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
11691 (ASM_OUTPUT_OPCODE): New target hook.
11692 * config/rs6000/rs6000.md (prefixed): New insn attribute for
11693 prefixed instructions.
11694 (prefixed_length): New insn attribute for the size of prefixed
11696 (non_prefixed_length): New insn attribute for the size of
11697 non-prefixed instructions.
11698 (pcrel_local_addr): New insn to load up a local PC-relative
11700 (pcrel_extern_addr): New insn to load up an external PC-relative
11702 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
11703 GPR and loading a 128-bit floating point type to a GPR.
11705 2019-09-30 Richard Biener <rguenther@suse.de>
11707 * gimple.c (gimple_get_lhs): For PHIs return the result.
11708 * tree-vectorizer.h (vectorizable_live_operation): Also get the
11709 SLP instance as argument.
11710 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
11711 double-reduction PHIs with vectorizable_lc_phi.
11712 (vect_analyze_loop_operations): Adjust.
11713 (vect_create_epilog_for_reduction): Remove all code not dealing
11714 with reduction LC PHI or epilogue generation.
11715 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
11716 for live stmts of reductions.
11717 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
11718 do not handle defs that are not vect_internal_def.
11719 (can_vectorize_live_stmts): Adjust.
11720 (vect_analyze_stmt): When the vectorized stmt defined a value
11721 used on backedges adjust the backedge uses of vectorized PHIs.
11723 2019-09-30 Martin Jambor <mjambor@suse.cz>
11726 * tree-inline.c (force_value_to_type): New function.
11727 (setup_one_parameter): Use force_value_to_type to convert type.
11728 * tree-inline.c (force_value_to_type): Declare.
11729 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
11730 with register type mismatches.
11732 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
11734 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
11736 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
11737 * config/rs6000/t-freebsd64: Make use of the above define and build
11738 the 32-bit libraries with secure-plt.
11740 2019-09-30 Jakub Jelinek <jakub@redhat.com>
11743 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
11744 gen_int_mode instead of GEN_INT.
11746 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
11748 * config/darwin.c (gen_macho_low): Amend to include the mode
11750 (machopic_indirect_data_reference): Amend gen_macho_low call
11751 to include mode argument
11752 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
11753 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
11754 the macho_high expander and two define_insn entries.
11756 2019-09-29 Jakub Jelinek <jakub@redhat.com>
11759 * optc-save-gen.awk: Fix up printing string option differences.
11761 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11763 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
11764 vec_perm cost to 1 for non-Power7 VSX architectures.
11766 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
11768 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
11769 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
11770 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
11772 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
11774 * config/darwin.c (gen_macho_high): Amend to include the mode
11776 (machopic_indirect_data_reference): Amend gen_macho_high call
11777 to include mode argument.
11778 (machopic_legitimize_pic_address): Likewise.
11779 * config/rs6000/rs6000.c (rs6000_legitimize_address):
11780 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
11781 the macho_high expander and two define_insn entries.
11783 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11786 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
11788 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11791 * config/sh/sh.c (parse_validate_atomic_model_option): Use
11792 std::string::compare instead of std::string::find.
11794 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
11796 * configure: Regenerate.
11798 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11800 PR middle-end/91920
11801 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
11802 variables as shared.
11804 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
11806 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
11807 replaces the expander and two define_insn entries.
11808 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
11810 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
11812 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11814 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
11815 (fibonacci_heap::nodes): Likewise.
11816 (fibonacci_heap::min_key): Likewise.
11817 (fibonacci_heap::min): Likewise.
11819 2019-09-27 David Malcolm <dmalcolm@redhat.com>
11821 * cgraph.c (cgraph_node::get_fun): Make const.
11822 * cgraph.h (cgraph_node::get_fun): Likewise.
11824 2019-09-27 Jakub Jelinek <jakub@redhat.com>
11827 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
11830 2019-09-27 Richard Biener <rguenther@suse.de>
11832 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
11833 (STMT_VINFO_REDUC_FN): Likewise.
11834 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
11835 STMT_VINFO_REDUC_FN.
11836 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
11837 for condition reductions.
11838 (vect_create_epilog_for_reduction): Compute all required state
11839 from the stmt to be vectorized.
11840 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
11841 invocation and remove then dead code. For single def-use chains
11842 record only a single vector stmt.
11844 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11846 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
11847 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
11848 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
11849 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
11850 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
11851 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
11852 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
11853 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
11854 (aarch64_general_builtin_rsqrt): Declare.
11855 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
11857 (aarch64_mangle_builtin_type): Rename to...
11858 (aarch64_general_mangle_builtin_type): ...this.
11859 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
11860 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
11861 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
11862 aarch64_general_add_builtin instead of add_builtin_function.
11863 (aarch64_init_builtins): Rename to...
11864 (aarch64_general_init_builtins): ...this. Use
11865 aarch64_general_add_builtin instead of add_builtin_function.
11866 (aarch64_builtin_decl): Rename to...
11867 (aarch64_general_builtin_decl): ...this and remove the unused
11869 (aarch64_expand_builtin): Rename to...
11870 (aarch64_general_expand_builtin): ...this and remove the unused
11872 (aarch64_builtin_rsqrt): Rename to...
11873 (aarch64_general_builtin_rsqrt): ...this.
11874 (aarch64_fold_builtin): Rename to...
11875 (aarch64_general_fold_builtin): ...this. Take the function subcode
11876 and return type as arguments. Remove the "ignored" argument.
11877 (aarch64_gimple_fold_builtin): Rename to...
11878 (aarch64_general_gimple_fold_builtin): ...this. Take the function
11879 subcode and gcall as arguments, and return the new function call.
11880 * config/aarch64/aarch64.c (aarch64_init_builtins)
11881 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
11882 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
11883 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
11884 instead of aarch64_builtin_rsqrt.
11885 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
11886 instead of aarch64_mangle_builtin_type.
11888 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11890 * target.def (check_builtin_call): New target hook.
11891 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
11892 * doc/tm.texi: Regenerate.
11894 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
11896 PR tree-optimization/91909
11897 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
11898 reduc_index parameter. When handling COND_REDUCTION, make sure
11899 that the reduction phi operand is in the correct arm of the
11901 (vectorizable_reduction): Pass reduc_index to the above.
11903 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
11905 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
11906 New combine pattern.
11908 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
11910 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
11911 loop instruction into new basic block before the loop when basic
11912 block that precedes the loop is empty.
11914 2019-09-26 Jakub Jelinek <jakub@redhat.com>
11916 * function.c (gimplify_parameters): Use build_clobber function.
11917 * tree-ssa.c (execute_update_addresses_taken): Likewise.
11918 * tree-inline.c (expand_call_inline): Likewise.
11919 * tree-sra.c (clobber_subtree): Likewise.
11920 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
11921 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
11922 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
11923 lower_omp_target): Likewise.
11924 * omp-expand.c (expand_omp_for_generic): Likewise.
11925 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
11927 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
11929 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
11930 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
11931 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
11932 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
11933 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
11934 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
11935 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
11936 LD_ELEMREV_V16QI): Use the PURE attribute.
11938 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
11940 * config/rs6000/darwin.md: Replace the expanders for
11941 load_macho_picbase and reload_macho_picbase with use of '@'
11942 and <mode> in their respective define_insns.
11943 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
11944 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
11945 Pmode to gen_load_macho_picbase.
11946 * config/rs6000/rs6000.md: Likewise.
11948 2019-09-25 Richard Biener <rguenther@suse.de>
11950 PR tree-optimization/91896
11951 * tree-vect-loop.c (vectorizable_reduction): The single
11952 def-use cycle optimization cannot apply when there's more
11953 than one pattern stmt involved.
11955 2019-09-26 Richard Biener <rguenther@suse.de>
11957 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
11958 loop-closed PHIs that are vect_internal_def.
11959 (vect_create_epilog_for_reduction): Exit early for nested cycles.
11961 (vectorizable_lc_phi): New.
11962 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
11963 (vect_transform_stmt): Likewise.
11964 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
11965 (vectorizable_lc_phi): Declare.
11967 2019-09-26 Richard Biener <rguenther@suse.de>
11969 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
11970 vectorizable_reduction for vect_double_reduction_def.
11971 (vect_transform_loop): Likewise.
11972 (vect_create_epilog_for_reduction): Move double-reduction
11973 PHI creation and preheader argument setting of PHIs ...
11974 (vectorizable_reduction): ... here. Also process
11975 vect_double_reduction_def PHIs, creating the vectorized
11976 PHI nodes, remembering the scalar adjustment computed for
11977 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
11978 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
11979 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
11980 Initialize STMT_VINFO_REDUC_CODE.
11981 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
11982 (_stmt_vec_info::reduc_code): Likewise.
11983 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
11984 (STMT_VINFO_REDUC_CODE): Likewise.
11986 2019-09-26 Matt Turner <mattst88@gmail.com>
11989 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
11990 (mtune=): Add Negative(mtune=).
11991 (mcpu=): Add Negative(mcpu=).
11992 * config/arm/arm.opt: Likewise.
11994 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11996 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
11997 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
11999 * config/arm/arm_acle.h: Define builtins for the above.
12000 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
12001 (simd32_op): Handle the above.
12002 * config/arm/unspecs.md: Define unspecs for the above.
12004 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12006 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
12007 (arm_<sup>xtb16): Likewise.
12008 (arm_usada8): Likewise.
12009 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
12010 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
12011 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
12012 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
12013 __sxtb16, __uxtab16, __uxtb16): Define.
12014 * config/arm/arm_acle_builtins.def: Define builtins for the above.
12015 * config/arm/unspecs.md: Define unspecs for the above.
12016 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
12017 (USXTB16): Likewise.
12018 (simd32_op): New int_attribute.
12019 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
12020 * doc/sourcebuild.exp (arm_simd32_ok): Document.
12022 2019-09-26 Martin Jambor <mjambor@suse.cz>
12024 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
12027 2019-09-26 Martin Jambor <mjambor@suse.cz>
12029 * ipa-sra.c (process_scan_results): Fix continue condition.
12031 2019-09-26 Martin Liska <mliska@suse.cz>
12033 PR tree-optimization/91885
12034 * tree-vectorizer.c (try_vectorize_loop_1): Add
12035 TODO_update_ssa_only_virtuals similarly to what slp pass does.
12037 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
12039 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
12040 aarch64_plus_immediate rather than aarch64_uimm12_shift
12041 to test for valid PLUS immediates.
12043 2019-09-25 Martin Jambor <mjambor@suse.cz>
12045 * tree-sra.c (no_accesses_p): Remove.
12046 (no_accesses_representant): Likewise.
12048 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12050 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
12052 (vaba_s16): Likewise.
12053 (vaba_s32): Likewise.
12054 (vaba_u8): Likewise.
12055 (vaba_u16): Likewise.
12056 (vaba_u32): Likewise.
12057 (vabal_high_s8): Likewise.
12058 (vabal_high_s16): Likewise.
12059 (vabal_high_s32): Likewise.
12060 (vabal_high_u8): Likewise.
12061 (vabal_high_u16): Likewise.
12062 (vabal_high_u32): Likewise.
12063 (vabal_s8): Likewise.
12064 (vabal_s16): Likewise.
12065 (vabal_s32): Likewise.
12066 (vabal_u8): Likewise.
12067 (vabal_u16): Likewise.
12068 (vabal_u32): Likewise.
12069 (vabaq_s8): Likewise.
12070 (vabaq_s16): Likewise.
12071 (vabaq_s32): Likewise.
12072 (vabaq_u8): Likewise.
12073 (vabaq_u16): Likewise.
12074 (vabaq_u32): Likewise.
12075 (vabd_s8): Likewise.
12076 (vabd_s16): Likewise.
12077 (vabd_s32): Likewise.
12078 (vabd_u8): Likewise.
12079 (vabd_u16): Likewise.
12080 (vabd_u32): Likewise.
12081 (vabdl_high_s8): Likewise.
12082 (vabdl_high_s16): Likewise.
12083 (vabdl_high_s32): Likewise.
12084 (vabdl_high_u8): Likewise.
12085 (vabdl_high_u16): Likewise.
12086 (vabdl_high_u32): Likewise.
12087 (vabdl_s8): Likewise.
12088 (vabdl_s16): Likewise.
12089 (vabdl_s32): Likewise.
12090 (vabdl_u8): Likewise.
12091 (vabdl_u16): Likewise.
12092 (vabdl_u32): Likewise.
12093 (vabdq_s8): Likewise.
12094 (vabdq_s16): Likewise.
12095 (vabdq_s32): Likewise.
12096 (vabdq_u8): Likewise.
12097 (vabdq_u16): Likewise.
12098 (vabdq_u32): Likewise.
12099 (vaddlv_s8): Likewise.
12100 (vaddlv_s16): Likewise.
12101 (vaddlv_u8): Likewise.
12102 (vaddlv_u16): Likewise.
12103 (vaddlvq_s8): Likewise.
12104 (vaddlvq_s16): Likewise.
12105 (vaddlvq_s32): Likewise.
12106 (vaddlvq_u8): Likewise.
12107 (vaddlvq_u16): Likewise.
12108 (vaddlvq_u32): Likewise.
12109 (vcvtx_f32_f64): Likewise.
12110 (vcvtx_high_f32_f64): Likewise.
12111 (vcvtxd_f32_f64): Likewise.
12112 (vmla_n_f32): Likewise.
12113 (vmla_n_s16): Likewise.
12114 (vmla_n_s32): Likewise.
12115 (vmla_n_u16): Likewise.
12116 (vmla_n_u32): Likewise.
12117 (vmla_s8): Likewise.
12118 (vmla_s16): Likewise.
12119 (vmla_s32): Likewise.
12120 (vmla_u8): Likewise.
12121 (vmla_u16): Likewise.
12122 (vmla_u32): Likewise.
12123 (vmlal_high_n_s16): Likewise.
12124 (vmlal_high_n_s32): Likewise.
12125 (vmlal_high_n_u16): Likewise.
12126 (vmlal_high_n_u32): Likewise.
12127 (vmlal_high_s8): Likewise.
12128 (vmlal_high_s16): Likewise.
12129 (vmlal_high_s32): Likewise.
12130 (vmlal_high_u8): Likewise.
12131 (vmlal_high_u16): Likewise.
12132 (vmlal_high_u32): Likewise.
12133 (vmlal_n_s16): Likewise.
12134 (vmlal_n_s32): Likewise.
12135 (vmlal_n_u16): Likewise.
12136 (vmlal_n_u32): Likewise.
12137 (vmlal_s8): Likewise.
12138 (vmlal_s16): Likewise.
12139 (vmlal_s32): Likewise.
12140 (vmlal_u8): Likewise.
12141 (vmlal_u16): Likewise.
12142 (vmlal_u32): Likewise.
12143 (vmlaq_n_f32): Likewise.
12144 (vmlaq_n_s16): Likewise.
12145 (vmlaq_n_s32): Likewise.
12146 (vmlaq_n_u16): Likewise.
12147 (vmlaq_n_u32): Likewise.
12148 (vmlaq_s8): Likewise.
12149 (vmlaq_s16): Likewise.
12150 (vmlaq_s32): Likewise.
12151 (vmlaq_u8): Likewise.
12152 (vmlaq_u16): Likewise.
12153 (vmlaq_u32): Likewise.
12154 (vmls_n_f32): Likewise.
12155 (vmls_n_s16): Likewise.
12156 (vmls_n_s32): Likewise.
12157 (vmls_n_u16): Likewise.
12158 (vmls_n_u32): Likewise.
12159 (vmls_s8): Likewise.
12160 (vmls_s16): Likewise.
12161 (vmls_s32): Likewise.
12162 (vmls_u8): Likewise.
12163 (vmls_u16): Likewise.
12164 (vmls_u32): Likewise.
12165 (vmlsl_high_n_s16): Likewise.
12166 (vmlsl_high_n_s32): Likewise.
12167 (vmlsl_high_n_u16): Likewise.
12168 (vmlsl_high_n_u32): Likewise.
12169 (vmlsl_high_s8): Likewise.
12170 (vmlsl_high_s16): Likewise.
12171 (vmlsl_high_s32): Likewise.
12172 (vmlsl_high_u8): Likewise.
12173 (vmlsl_high_u16): Likewise.
12174 (vmlsl_high_u32): Likewise.
12175 (vmlsl_n_s16): Likewise.
12176 (vmlsl_n_s32): Likewise.
12177 (vmlsl_n_u16): Likewise.
12178 (vmlsl_n_u32): Likewise.
12179 (vmlsl_s8): Likewise.
12180 (vmlsl_s16): Likewise.
12181 (vmlsl_s32): Likewise.
12182 (vmlsl_u8): Likewise.
12183 (vmlsl_u16): Likewise.
12184 (vmlsl_u32): Likewise.
12185 (vmlsq_n_f32): Likewise.
12186 (vmlsq_n_s16): Likewise.
12187 (vmlsq_n_s32): Likewise.
12188 (vmlsq_n_u16): Likewise.
12189 (vmlsq_n_u32): Likewise.
12190 (vmlsq_s8): Likewise.
12191 (vmlsq_s16): Likewise.
12192 (vmlsq_s32): Likewise.
12193 (vmlsq_u8): Likewise.
12194 (vmlsq_u16): Likewise.
12195 (vmlsq_u32): Likewise.
12196 (vmovl_high_s8): Likewise.
12197 (vmovl_high_s16): Likewise.
12198 (vmovl_high_s32): Likewise.
12199 (vmovl_high_u8): Likewise.
12200 (vmovl_high_u16): Likewise.
12201 (vmovl_high_u32): Likewise.
12202 (vmovl_s8): Likewise.
12203 (vmovl_s16): Likewise.
12204 (vmovl_s32): Likewise.
12205 (vmovl_u8): Likewise.
12206 (vmovl_u16): Likewise.
12207 (vmovl_u32): Likewise.
12208 (vmovn_high_s16): Likewise.
12209 (vmovn_high_s32): Likewise.
12210 (vmovn_high_s64): Likewise.
12211 (vmovn_high_u16): Likewise.
12212 (vmovn_high_u32): Likewise.
12213 (vmovn_high_u64): Likewise.
12214 (vmovn_s16): Likewise.
12215 (vmovn_s32): Likewise.
12216 (vmovn_s64): Likewise.
12217 (vmovn_u16): Likewise.
12218 (vmovn_u32): Likewise.
12219 (vmovn_u64): Likewise.
12220 (vmull_high_n_s16): Likewise.
12221 (vmull_high_n_s32): Likewise.
12222 (vmull_high_n_u16): Likewise.
12223 (vmull_high_n_u32): Likewise.
12224 (vmull_high_p8): Likewise.
12225 (vmull_high_s8): Likewise.
12226 (vmull_high_s16): Likewise.
12227 (vmull_high_s32): Likewise.
12228 (vmull_high_u8): Likewise.
12229 (vmull_high_u16): Likewise.
12230 (vmull_high_u32): Likewise.
12231 (vmull_n_s16): Likewise.
12232 (vmull_n_s32): Likewise.
12233 (vmull_n_u16): Likewise.
12234 (vmull_n_u32): Likewise.
12235 (vmull_p8): Likewise.
12236 (vmull_s8): Likewise.
12237 (vmull_s16): Likewise.
12238 (vmull_s32): Likewise.
12239 (vmull_u8): Likewise.
12240 (vmull_u16): Likewise.
12241 (vmull_u32): Likewise.
12242 (vpadal_s8): Likewise.
12243 (vpadal_s16): Likewise.
12244 (vpadal_s32): Likewise.
12245 (vpadal_u8): Likewise.
12246 (vpadal_u16): Likewise.
12247 (vpadal_u32): Likewise.
12248 (vpadalq_s8): Likewise.
12249 (vpadalq_s16): Likewise.
12250 (vpadalq_s32): Likewise.
12251 (vpadalq_u8): Likewise.
12252 (vpadalq_u16): Likewise.
12253 (vpadalq_u32): Likewise.
12254 (vpaddl_s8): Likewise.
12255 (vpaddl_s16): Likewise.
12256 (vpaddl_s32): Likewise.
12257 (vpaddl_u8): Likewise.
12258 (vpaddl_u16): Likewise.
12259 (vpaddl_u32): Likewise.
12260 (vpaddlq_s8): Likewise.
12261 (vpaddlq_s16): Likewise.
12262 (vpaddlq_s32): Likewise.
12263 (vpaddlq_u8): Likewise.
12264 (vpaddlq_u16): Likewise.
12265 (vpaddlq_u32): Likewise.
12266 (vpaddq_s8): Likewise.
12267 (vpaddq_s16): Likewise.
12268 (vpaddq_s32): Likewise.
12269 (vpaddq_s64): Likewise.
12270 (vpaddq_u8): Likewise.
12271 (vpaddq_u16): Likewise.
12272 (vpaddq_u32): Likewise.
12273 (vpaddq_u64): Likewise.
12274 (vqdmulh_n_s16): Likewise.
12275 (vqdmulh_n_s32): Likewise.
12276 (vqdmulhq_n_s16): Likewise.
12277 (vqdmulhq_n_s32): Likewise.
12278 (vqmovn_high_s16): Likewise.
12279 (vqmovn_high_s32): Likewise.
12280 (vqmovn_high_s64): Likewise.
12281 (vqmovn_high_u16): Likewise.
12282 (vqmovn_high_u32): Likewise.
12283 (vqmovn_high_u64): Likewise.
12284 (vqmovun_high_s16): Likewise.
12285 (vqmovun_high_s32): Likewise.
12286 (vqmovun_high_s64): Likewise.
12287 (vqrdmulh_n_s16): Likewise.
12288 (vqrdmulh_n_s32): Likewise.
12289 (vqrdmulhq_n_s16): Likewise.
12290 (vqrdmulhq_n_s32): Likewise.
12291 (vrsqrte_u32): Likewise.
12292 (vrsqrteq_u32): Likewise.
12293 (vtst_p8): Likewise.
12294 (vtst_p16): Likewise.
12295 (vtst_p64): Likewise.
12296 (vtstq_p8): Likewise.
12297 (vtstq_p16): Likewise.
12298 (vtstq_p64): Likewise.
12299 (vaddlv_s32): Likewise.
12300 (vaddlv_u32): Likewise.
12301 (vqtbl1_p8): Likewise.
12302 (vqtbl1_s8): Likewise.
12303 (vqtbl1_u8): Likewise.
12304 (vqtbl1q_p8): Likewise.
12305 (vqtbl1q_s8): Likewise.
12306 (vqtbl1q_u8): Likewise.
12307 (vqtbx1_s8): Likewise.
12308 (vqtbx1_u8): Likewise.
12309 (vqtbx1_p8): Likewise.
12310 (vqtbx1q_s8): Likewise.
12311 (vqtbx1q_u8): Likewise.
12312 (vqtbx1q_p8): Likewise.
12313 (vtbl1_s8): Likewise.
12314 (vtbl1_u8): Likewise.
12315 (vtbl1_p8): Likewise.
12316 (vtbl2_s8): Likewise.
12317 (vtbl2_u8): Likewise.
12318 (vtbl2_p8): Likewise.
12319 (vtbl3_s8): Likewise.
12320 (vtbl3_u8): Likewise.
12321 (vtbl3_p8): Likewise.
12322 (vtbl4_s8): Likewise.
12323 (vtbl4_u8): Likewise.
12324 (vtbl4_p8): Likewise.
12325 (vtbx2_s8): Likewise.
12326 (vtbx2_u8): Likewise.
12327 (vtbx2_p8): Likewise.
12328 (vld1_f32): Likewise.
12329 (vld1_f64): Likewise.
12330 (vld1_p8): Likewise.
12331 (vld1_p16): Likewise.
12332 (vld1_p64): Likewise.
12333 (vld1_s8): Likewise.
12334 (vld1_s16): Likewise.
12335 (vld1_s32): Likewise.
12336 (vld1_s64): Likewise.
12337 (vld1_u8): Likewise.
12338 (vld1_u16): Likewise.
12339 (vld1_u32): Likewise.
12340 (vld1_u64): Likewise.
12341 (vld1q_f32): Likewise.
12342 (vld1q_f64): Likewise.
12343 (vld1q_p8): Likewise.
12344 (vld1q_p16): Likewise.
12345 (vld1q_p64): Likewise.
12346 (vld1q_s8): Likewise.
12347 (vld1q_s16): Likewise.
12348 (vld1q_s32): Likewise.
12349 (vld1q_s64): Likewise.
12350 (vld1q_u8): Likewise.
12351 (vld1q_u16): Likewise.
12352 (vld1q_u32): Likewise.
12353 (vld1q_u64): Likewise.
12354 (vpmax_s8): Likewise.
12355 (vpmax_s16): Likewise.
12356 (vpmax_s32): Likewise.
12357 (vpmax_u8): Likewise.
12358 (vpmax_u16): Likewise.
12359 (vpmax_u32): Likewise.
12360 (vpmaxq_s8): Likewise.
12361 (vpmaxq_s16): Likewise.
12362 (vpmaxq_s32): Likewise.
12363 (vpmaxq_u8): Likewise.
12364 (vpmaxq_u16): Likewise.
12365 (vpmaxq_u32): Likewise.
12366 (vpmax_f32): Likewise.
12367 (vpmaxq_f32): Likewise.
12368 (vpmaxq_f64): Likewise.
12369 (vpmaxqd_f64): Likewise.
12370 (vpmaxs_f32): Likewise.
12371 (vpmaxnm_f32): Likewise.
12372 (vpmaxnmq_f32): Likewise.
12373 (vpmaxnmq_f64): Likewise.
12374 (vpmaxnmqd_f64): Likewise.
12375 (vpmaxnms_f32): Likewise.
12376 (vpmin_s8): Likewise.
12377 (vpmin_s16): Likewise.
12378 (vpmin_s32): Likewise.
12379 (vpmin_u8): Likewise.
12380 (vpmin_u16): Likewise.
12381 (vpmin_u32): Likewise.
12382 (vpminq_s8): Likewise.
12383 (vpminq_s16): Likewise.
12384 (vpminq_s32): Likewise.
12385 (vpminq_u8): Likewise.
12386 (vpminq_u16): Likewise.
12387 (vpminq_u32): Likewise.
12388 (vpmin_f32): Likewise.
12389 (vpminq_f32): Likewise.
12390 (vpminq_f64): Likewise.
12391 (vpminqd_f64): Likewise.
12392 (vpmins_f32): Likewise.
12393 (vpminnm_f32): Likewise.
12394 (vpminnmq_f32): Likewise.
12395 (vpminnmq_f64): Likewise.
12396 (vpminnmqd_f64): Likewise.
12397 (vpminnms_f32): Likewise.
12398 (vmla_f32): Likewise.
12399 (vmlaq_f32): Likewise.
12400 (vmlaq_f64): Likewise.
12401 (vmls_f32): Likewise.
12402 (vmlsq_f32): Likewise.
12403 (vmlsq_f64): Likewise.
12404 (vqtbl2_s8): Likewise.
12405 (vqtbl2_u8): Likewise.
12406 (vqtbl2_p8): Likewise.
12407 (vqtbl2q_s8): Likewise.
12408 (vqtbl2q_u8): Likewise.
12409 (vqtbl2q_p8): Likewise.
12410 (vqtbl3_s8): Likewise.
12411 (vqtbl3_u8): Likewise.
12412 (vqtbl3_p8): Likewise.
12413 (vqtbl3q_s8): Likewise.
12414 (vqtbl3q_u8): Likewise.
12415 (vqtbl3q_p8): Likewise.
12416 (vqtbl4_s8): Likewise.
12417 (vqtbl4_u8): Likewise.
12418 (vqtbl4_p8): Likewise.
12419 (vqtbl4q_s8): Likewise.
12420 (vqtbl4q_u8): Likewise.
12421 (vqtbl4q_p8): Likewise.
12422 (vqtbx2_s8): Likewise.
12423 (vqtbx2_u8): Likewise.
12424 (vqtbx2_p8): Likewise.
12425 (vqtbx2q_s8): Likewise.
12426 (vqtbx2q_u8): Likewise.
12427 (vqtbx2q_p8): Likewise.
12428 (vqtbx3_s8): Likewise.
12429 (vqtbx3_u8): Likewise.
12430 (vqtbx3_p8): Likewise.
12431 (vqtbx3q_s8): Likewise.
12432 (vqtbx3q_u8): Likewise.
12433 (vqtbx3q_p8): Likewise.
12434 (vqtbx4_s8): Likewise.
12435 (vqtbx4_u8): Likewise.
12436 (vqtbx4_p8): Likewise.
12437 (vqtbx4q_s8): Likewise.
12438 (vqtbx4q_u8): Likewise.
12439 (vqtbx4q_p8): Likewise.
12440 (vrev16_p8): Likewise.
12441 (vrev16_s8): Likewise.
12442 (vrev16_u8): Likewise.
12443 (vrev16q_p8): Likewise.
12444 (vrev16q_s8): Likewise.
12445 (vrev16q_u8): Likewise.
12446 (vrev32_p8): Likewise.
12447 (vrev32_p16): Likewise.
12448 (vrev32_s8): Likewise.
12449 (vrev32_s16): Likewise.
12450 (vrev32_u8): Likewise.
12451 (vrev32_u16): Likewise.
12452 (vrev32q_p8): Likewise.
12453 (vrev32q_p16): Likewise.
12454 (vrev32q_s8): Likewise.
12455 (vrev32q_s16): Likewise.
12456 (vrev32q_u8): Likewise.
12457 (vrev32q_u16): Likewise.
12458 (vrev64_f32): Likewise.
12459 (vrev64_p8): Likewise.
12460 (vrev64_p16): Likewise.
12461 (vrev64_s8): Likewise.
12462 (vrev64_s16): Likewise.
12463 (vrev64_s32): Likewise.
12464 (vrev64_u8): Likewise.
12465 (vrev64_u16): Likewise.
12466 (vrev64_u32): Likewise.
12467 (vrev64q_f32): Likewise.
12468 (vrev64q_p8): Likewise.
12469 (vrev64q_p16): Likewise.
12470 (vrev64q_s8): Likewise.
12471 (vrev64q_s16): Likewise.
12472 (vrev64q_s32): Likewise.
12473 (vrev64q_u8): Likewise.
12474 (vrev64q_u16): Likewise.
12475 (vrev64q_u32): Likewise.
12476 (vsha1cq_u32): Likewise.
12477 (vsha1mq_u32): Likewise.
12478 (vsha1pq_u32): Likewise.
12479 (vsha1h_u32): Likewise.
12480 (vsha1su0q_u32): Likewise.
12481 (vsha1su1q_u32): Likewise.
12482 (vsha256hq_u32): Likewise.
12483 (vsha256h2q_u32): Likewise.
12484 (vsha256su0q_u32): Likewise.
12485 (vsha256su1q_u32): Likewise.
12486 (vmull_p64): Likewise.
12487 (vmull_high_p64): Likewise.
12488 (vsqrt_f32): Likewise.
12489 (vsqrtq_f32): Likewise.
12490 (vsqrt_f64): Likewise.
12491 (vsqrtq_f64): Likewise.
12492 (vst1_f32): Likewise.
12493 (vst1_f64): Likewise.
12494 (vst1_p8): Likewise.
12495 (vst1_p16): Likewise.
12496 (vst1_p64): Likewise.
12497 (vst1_s8): Likewise.
12498 (vst1_s16): Likewise.
12499 (vst1_s32): Likewise.
12500 (vst1_s64): Likewise.
12501 (vst1_u8): Likewise.
12502 (vst1_u16): Likewise.
12503 (vst1_u32): Likewise.
12504 (vst1_u64): Likewise.
12505 (vst1q_f32): Likewise.
12506 (vst1q_f64): Likewise.
12507 (vst1q_p8): Likewise.
12508 (vst1q_p16): Likewise.
12509 (vst1q_p64): Likewise.
12510 (vst1q_s8): Likewise.
12511 (vst1q_s16): Likewise.
12512 (vst1q_s32): Likewise.
12513 (vst1q_s64): Likewise.
12514 (vst1q_u8): Likewise.
12515 (vst1q_u16): Likewise.
12516 (vst1q_u32): Likewise.
12517 (vst1q_u64): Likewise.
12518 (vst1_s64_x2): Likewise.
12519 (vst1_u64_x2): Likewise.
12520 (vst1_f64_x2): Likewise.
12521 (vst1_s8_x2): Likewise.
12522 (vst1_p8_x2): Likewise.
12523 (vst1_s16_x2): Likewise.
12524 (vst1_p16_x2): Likewise.
12525 (vst1_s32_x2): Likewise.
12526 (vst1_u8_x2): Likewise.
12527 (vst1_u16_x2): Likewise.
12528 (vst1_u32_x2): Likewise.
12529 (vst1_f16_x2): Likewise.
12530 (vst1_f32_x2): Likewise.
12531 (vst1_p64_x2): Likewise.
12532 (vst1q_s8_x2): Likewise.
12533 (vst1q_p8_x2): Likewise.
12534 (vst1q_s16_x2): Likewise.
12535 (vst1q_p16_x2): Likewise.
12536 (vst1q_s32_x2): Likewise.
12537 (vst1q_s64_x2): Likewise.
12538 (vst1q_u8_x2): Likewise.
12539 (vst1q_u16_x2): Likewise.
12540 (vst1q_u32_x2): Likewise.
12541 (vst1q_u64_x2): Likewise.
12542 (vst1q_f16_x2): Likewise.
12543 (vst1q_f32_x2): Likewise.
12544 (vst1q_f64_x2): Likewise.
12545 (vst1q_p64_x2): Likewise.
12546 (vst1_s64_x3): Likewise.
12547 (vst1_u64_x3): Likewise.
12548 (vst1_f64_x3): Likewise.
12549 (vst1_s8_x3): Likewise.
12550 (vst1_p8_x3): Likewise.
12551 (vst1_s16_x3): Likewise.
12552 (vst1_p16_x3): Likewise.
12553 (vst1_s32_x3): Likewise.
12554 (vst1_u8_x3): Likewise.
12555 (vst1_u16_x3): Likewise.
12556 (vst1_u32_x3): Likewise.
12557 (vst1_f16_x3): Likewise.
12558 (vst1_f32_x3): Likewise.
12559 (vst1_p64_x3): Likewise.
12560 (vst1q_s8_x3): Likewise.
12561 (vst1q_p8_x3): Likewise.
12562 (vst1q_s16_x3): Likewise.
12563 (vst1q_p16_x3): Likewise.
12564 (vst1q_s32_x3): Likewise.
12565 (vst1q_s64_x3): Likewise.
12566 (vst1q_u8_x3): Likewise.
12567 (vst1q_u16_x3): Likewise.
12568 (vst1q_u32_x3): Likewise.
12569 (vst1q_u64_x3): Likewise.
12570 (vst1q_f16_x3): Likewise.
12571 (vst1q_f32_x3): Likewise.
12572 (vst1q_f64_x3): Likewise.
12573 (vst1q_p64_x3): Likewise.
12574 (vst2_s64): Likewise.
12575 (vst2_u64): Likewise.
12576 (vst2_f64): Likewise.
12577 (vst2_s8): Likewise.
12578 (vst2_p8): Likewise.
12579 (vst2_s16): Likewise.
12580 (vst2_p16): Likewise.
12581 (vst2_s32): Likewise.
12582 (vst2_u8): Likewise.
12583 (vst2_u16): Likewise.
12584 (vst2_u32): Likewise.
12585 (vst2_f16): Likewise.
12586 (vst2_f32): Likewise.
12587 (vst2_p64): Likewise.
12588 (vst2q_s8): Likewise.
12589 (vst2q_p8): Likewise.
12590 (vst2q_s16): Likewise.
12591 (vst2q_p16): Likewise.
12592 (vst2q_s32): Likewise.
12593 (vst2q_s64): Likewise.
12594 (vst2q_u8): Likewise.
12595 (vst2q_u16): Likewise.
12596 (vst2q_u32): Likewise.
12597 (vst2q_u64): Likewise.
12598 (vst2q_f16): Likewise.
12599 (vst2q_f32): Likewise.
12600 (vst2q_f64): Likewise.
12601 (vst2q_p64): Likewise.
12602 (vst3_s64): Likewise.
12603 (vst3_u64): Likewise.
12604 (vst3_f64): Likewise.
12605 (vst3_s8): Likewise.
12606 (vst3_p8): Likewise.
12607 (vst3_s16): Likewise.
12608 (vst3_p16): Likewise.
12609 (vst3_s32): Likewise.
12610 (vst3_u8): Likewise.
12611 (vst3_u16): Likewise.
12612 (vst3_u32): Likewise.
12613 (vst3_f16): Likewise.
12614 (vst3_f32): Likewise.
12615 (vst3_p64): Likewise.
12616 (vst3q_s8): Likewise.
12617 (vst3q_p8): Likewise.
12618 (vst3q_s16): Likewise.
12619 (vst3q_p16): Likewise.
12620 (vst3q_s32): Likewise.
12621 (vst3q_s64): Likewise.
12622 (vst3q_u8): Likewise.
12623 (vst3q_u16): Likewise.
12624 (vst3q_u32): Likewise.
12625 (vst3q_u64): Likewise.
12626 (vst3q_f16): Likewise.
12627 (vst3q_f32): Likewise.
12628 (vst3q_f64): Likewise.
12629 (vst3q_p64): Likewise.
12630 (vst4_s64): Likewise.
12631 (vst4_u64): Likewise.
12632 (vst4_f64): Likewise.
12633 (vst4_s8): Likewise.
12634 (vst4_p8): Likewise.
12635 (vst4_s16): Likewise.
12636 (vst4_p16): Likewise.
12637 (vst4_s32): Likewise.
12638 (vst4_u8): Likewise.
12639 (vst4_u16): Likewise.
12640 (vst4_u32): Likewise.
12641 (vst4_f16): Likewise.
12642 (vst4_f32): Likewise.
12643 (vst4_p64): Likewise.
12644 (vst4q_s8): Likewise.
12645 (vst4q_p8): Likewise.
12646 (vst4q_s16): Likewise.
12647 (vst4q_p16): Likewise.
12648 (vst4q_s32): Likewise.
12649 (vst4q_s64): Likewise.
12650 (vst4q_u8): Likewise.
12651 (vst4q_u16): Likewise.
12652 (vst4q_u32): Likewise.
12653 (vst4q_u64): Likewise.
12654 (vst4q_f16): Likewise.
12655 (vst4q_f32): Likewise.
12656 (vst4q_f64): Likewise.
12657 (vst4q_p64): Likewise.
12658 (vtbx4_s8): Likewise.
12659 (vtbx4_u8): Likewise.
12660 (vtbx4_p8): Likewise.
12661 (vtrn_f32): Likewise.
12662 (vtrn_p8): Likewise.
12663 (vtrn_p16): Likewise.
12664 (vtrn_s8): Likewise.
12665 (vtrn_s16): Likewise.
12666 (vtrn_s32): Likewise.
12667 (vtrn_u8): Likewise.
12668 (vtrn_u16): Likewise.
12669 (vtrn_u32): Likewise.
12670 (vtrnq_f32): Likewise.
12671 (vtrnq_p8): Likewise.
12672 (vtrnq_p16): Likewise.
12673 (vtrnq_s8): Likewise.
12674 (vtrnq_s16): Likewise.
12675 (vtrnq_s32): Likewise.
12676 (vtrnq_u8): Likewise.
12677 (vtrnq_u16): Likewise.
12678 (vtrnq_u32): Likewise.
12679 (vrsqrte_f16): Likewise.
12680 (vrsqrteq_f16): Likewise.
12681 (vsqrt_f16): Likewise.
12682 (vsqrtq_f16): Likewise.
12683 (vabd_f16): Likewise.
12684 (vabdq_f16): Likewise.
12685 (vpadd_f16): Likewise.
12686 (vpaddq_f16): Likewise.
12687 (vpmax_f16): Likewise.
12688 (vpmaxq_f16): Likewise.
12689 (vpmaxnm_f16): Likewise.
12690 (vpmaxnmq_f16): Likewise.
12691 (vpmin_f16): Likewise.
12692 (vpminq_f16): Likewise.
12693 (vpminnm_f16): Likewise.
12694 (vpminnmq_f16): Likewise.
12695 (vrsqrts_f16): Likewise.
12696 (vrsqrtsq_f16): Likewise.
12698 2019-09-25 Richard Biener <rguenther@suse.de>
12700 PR tree-optimization/91896
12701 * tree-vect-loop.c (vectorizable_reduction): The single
12702 def-use cycle optimization cannot apply when there's more
12703 than one pattern stmt involved.
12705 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12707 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
12708 the 'P' mode iterator, replacing the (removed) SI and DI variants.
12709 (reload_macho_picbase_<mode>): Likewise.
12711 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
12713 * config/rs6000/rs6000.md: Move darwin.md include until
12714 after the definition of the mode iterators.
12716 2019-09-23 Martin Sebor <msebor@redhat.com>
12718 PR tree-optimization/91570
12719 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
12720 non-constant minlen, maxlen and maxbound.
12722 2019-09-24 Richard Biener <rguenther@suse.de>
12724 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
12726 (_stmt_vec_info::cond_reduc_code): ... this.
12727 (_stmt_vec_info::induc_cond_initial_val): Add.
12728 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
12729 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
12730 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
12731 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
12732 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
12733 the reduction code.
12734 (vect_create_epilog_for_reduction): Drop special
12735 induction condition reduction params, pass in reduction code
12737 (vectorizable_reduction): Perform condition reduction kind
12738 selection only at analysis time. Adjust passing on state.
12740 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12742 * config/aarch64/aarch64.md (mov<mode>): Don't call
12743 aarch64_split_dimode_const_store on volatile MEM.
12745 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
12747 * config/aarch64/aarch64-option-extensions.def (fp16fml):
12748 Update hwcap string for fp16fml.
12750 2019-09-24 Jakub Jelinek <jakub@redhat.com>
12752 PR middle-end/91866
12753 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
12754 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
12756 2019-09-24 Martin Liska <mliska@suse.cz>
12758 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
12759 instead of if-elseif-elseif-...
12760 * gimple-expr.c (extract_ops_from_tree): Likewise.
12761 * gimple.c (get_gimple_rhs_num_ops): Likewise.
12762 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
12764 2019-09-24 Martin Jambor <mjambor@suse.cz>
12767 * ipa-param-manipulation.c (carry_over_param): Make a method of
12768 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
12769 in case of a context mismatch.
12770 (ipa_param_body_adjustments::common_initialization): Adjust call to
12772 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
12773 private method carry_over_param.
12775 2019-09-24 Martin Jambor <mjambor@suse.cz>
12778 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
12780 2019-09-24 Richard Biener <rguenther@suse.de>
12782 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
12785 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12787 * config/arm/t-arm (arm-builtins.o): Add dependency on
12788 arm_acle_builtins.def.
12790 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12793 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
12794 canonical CONST_INTs. Use gen_rtvec.
12796 2019-09-23 Richard Biener <rguenther@suse.de>
12798 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
12799 avoid adjusting by + 0 or * 1.
12800 (vect_create_epilog_for_reduction): Get reduction code only
12801 when necessary. Deal with adjustment_def only when necessary.
12803 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
12805 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
12808 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12811 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
12814 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
12816 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
12817 code. Merge code blocks with common conditionals. Use declared
12818 macro instead of a magic number for PIC level.
12820 2019-09-21 Martin Sebor <msebor@redhat.com>
12822 PR middle-end/91830
12823 * gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
12824 Simplify computation of the offset of the referenced subobject.
12826 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
12828 * config/darwin.c (machopic_legitimize_pic_address): Check
12829 for lra not reload.
12831 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12833 * ira-conflicts.c (can_use_same_reg_p): New function.
12834 (process_reg_shuffles): Take an insn parameter. Ignore cases
12835 in which input operand op_num could seemingly never be allocated
12836 to the same register as the destination.
12837 (add_insn_allocno_copies): Update call to process_reg_shuffles.
12839 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
12841 * simplify-rtx.c (neg_const_int): Replace with...
12842 (neg_poly_int_rtx): ...this new function.
12843 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
12844 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
12845 (simplify_plus_minus): Likewise for constant terms here.
12847 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
12849 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
12850 HOST_WIDE_PRINT_UNSIGNED.
12852 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
12854 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
12857 2019-09-20 Maya Rashish <coypu@sdf.org>
12860 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
12861 Define to speculation_safe_value_not_needed.
12863 2019-09-20 Richard Biener <rguenther@suse.de>
12864 Uros Bizjak <ubizjak@gmail.com>
12867 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
12869 (general_scalar_chain::convert_op): Force not suitable memory
12870 operands to a register.
12872 2019-09-20 Richard Biener <rguenther@suse.de>
12874 PR tree-optimization/91821
12875 * tree-vect-loop.c (check_reduction_path): Check we can compute
12877 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
12878 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
12879 operands in canonical order.
12880 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
12881 STMT_VINFO_REDUC_IDX.
12882 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
12883 (STMT_VINFO_REDUC_IDX): Likewise.
12885 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
12888 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12890 2019-09-20 Richard Biener <rguenther@suse.de>
12892 PR tree-optimization/91822
12893 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
12895 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
12896 for reduc_index in nested cycles, adjust vectorizable_condition
12898 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
12900 (vect_analyze_stmt): Adjust.
12901 (vect_transform_stmt): Likewise.
12903 2019-09-20 Richard Biener <rguenther@suse.de>
12906 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
12907 Ensure there's a sequence point between allocating the new register
12908 and passing a reference to a reg via regno_reg_rtx.
12910 2019-09-20 Martin Jambor <mjambor@suse.cz>
12912 * coretypes.h (cgraph_edge): Declare.
12913 * ipa-param-manipulation.c: Rewrite.
12914 * ipa-param-manipulation.h: Likewise.
12915 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
12916 (OBJS): Added ipa-sra.o.
12917 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
12918 and ref_p, added fields param_adjustments and performed_splits.
12919 (struct cgraph_clone_info): Remove ags_to_skip and
12920 combined_args_to_skip, new field param_adjustments.
12921 (cgraph_node::create_clone): Changed parameters to use
12922 ipa_param_adjustments.
12923 (cgraph_node::create_virtual_clone): Likewise.
12924 (cgraph_node::create_virtual_clone_with_body): Likewise.
12925 (tree_function_versioning): Likewise.
12926 (cgraph_build_function_type_skip_args): Removed.
12927 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
12928 using ipa_param_adjustments.
12929 (clone_of_p): Likewise.
12930 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
12931 (build_function_decl_skip_args): Likewise.
12932 (duplicate_thunk_for_node): Adjust parameters using
12933 ipa_param_body_adjustments, copy param_adjustments instead of
12935 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
12936 (cgraph_node::create_virtual_clone): Likewise.
12937 (cgraph_node::create_version_clone_with_body): Likewise.
12938 (cgraph_materialize_clone): Likewise.
12939 (symbol_table::materialize_all_clones): Likewise.
12940 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
12941 ipa_replace_map check.
12942 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
12943 (initialize_node_lattices): Make aware that some parameters might have
12944 already been removed.
12945 (want_remove_some_param_p): New function.
12946 (create_specialized_node): Convert to using ipa_param_adjustments and
12947 deal with possibly pre-existing adjustments.
12948 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
12949 (output_node_opt_summary): Do not stream removed fields. Stream
12950 parameter adjustments instead of argumetns to skip.
12951 (input_node_opt_summary): Likewise.
12952 (input_node_opt_summary): Likewise.
12953 * lto-section-in.c (lto_section_name): Added ipa-sra section.
12954 * lto-streamer.h (lto_section_type): Likewise.
12955 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
12957 (copy_decl_to_var): Declare.
12958 * tree-inline.c (update_clone_info): Do not remap old_tree.
12959 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
12960 statements, walk all extra generated statements and remap their
12962 (redirect_all_calls): Add killed SSA names to a hash set.
12963 (remap_ssa_name): Do not remap killed SSA names.
12964 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
12965 half of functionality moved to ipa_param_body_adjustments.
12966 (copy_decl_to_var): Make exported.
12967 (copy_body): Destroy killed_new_ssa_names hash set.
12968 (expand_call_inline): Remap performed splits.
12969 (update_clone_info): Likewise.
12970 (tree_function_versioning): Simplify tree_map processing. Updated to
12971 accept ipa_param_adjustments and use ipa_param_body_adjustments.
12972 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
12973 for the new interface.
12974 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
12975 (simd_clone_compute_base_data_type): Likewise.
12976 (simd_clone_init_simd_arrays): Adjust for the new interface.
12977 (simd_clone_adjust_argument_types): Likewise.
12978 (struct modify_stmt_info): Likewise.
12979 (ipa_simd_modify_stmt_ops): Likewise.
12980 (ipa_simd_modify_function_body): Likewise.
12981 (simd_clone_adjust): Likewise.
12982 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
12983 (type_internals_preclude_sra_p): Make public.
12984 * tree-sra.h: New file.
12985 * ipa-inline-transform.c (save_inline_function_body): Update to
12986 refelct new tree_function_versioning signature.
12987 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
12988 ipa_param_adjustments to get current parameter indices.
12989 (ipcp_modif_dom_walker::before_dom_children): Likewise.
12990 (ipcp_update_bits): Likewise.
12991 (ipcp_update_vr): Likewise.
12992 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
12993 * ipa-sra.c: New file.
12994 * multiple_target.c (create_target_clone): Update to reflet new type
12995 of create_version_clone_with_body.
12996 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
12997 tree_function_versioning.
12998 (modify_function): Update to reflect new type of
12999 tree_function_versioning.
13000 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
13001 * passes.def: Remove old IPA-SRA and add new one.
13002 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
13003 (make_pass_ipa_sra): Declare.
13004 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
13006 * doc/invoke.texi (ipa-sra-max-replacements): New.
13008 2019-09-19 Martin Sebor <msebor@redhat.com>
13010 PR middle-end/91631
13011 * builtins.c (component_size): Correct trailing array computation,
13012 rename to component_ref_size and move...
13013 (compute_objsize): Adjust.
13014 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
13015 (builtin_access::strict): Do not consider memmove.
13016 (builtin_access::write_off): New function.
13017 (builtin_memref::builtin_memref): Initialize refsize.
13018 (builtin_memref::set_base_and_offset): Adjust refoff and compute
13020 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
13022 (builtin_access::builtin_access): Initialize dstoff to destination
13023 refeence offset here instead of in maybe_diag_overlap. Adjust
13024 referencess even to unrelated objects. Adjust sizrange of bounded
13025 string functions to reflect bound. For strcat, adjust destination
13026 sizrange by that of source.
13027 (builtin_access::strcat_overlap): Adjust offsets and sizes
13028 to reflect the increase in destination sizrange above.
13029 (builtin_access::overlap): Do not set dstoff here but instead
13030 in builtin_access::builtin_access.
13031 (check_bounds_or_overlap): Use builtin_access::write_off.
13032 (maybe_diag_access_bounds): Add argument. Add informational notes.
13033 (dump_builtin_memref, dump_builtin_access): New functions.
13034 * tree.c (component_ref_size): ...to here.
13035 * tree.h (component_ref_size): Declare.
13036 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
13037 nul in the size of the source string.
13039 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
13042 * doc/cpp.texi: Document support for extended characters in
13044 * doc/cppopts.texi: Likewise.
13046 2019-09-19 Richard Biener <rguenther@suse.de>
13048 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
13049 (check_reduction_path): New overload having the path as result.
13050 (vect_is_simple_reduction): From the detected reduction
13051 path build a SLP reduction chain if possible.
13053 2019-09-19 Richard Biener <rguenther@suse.de>
13056 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
13057 Force operand to a register if it isn't nonimmediate_operand.
13059 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
13061 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
13062 * config/arm/iterators.md (optab): Add and, ior, xor entries.
13063 (logical_op): Remove code attribute.
13064 (logical_OP): Likewise.
13066 2019-09-19 Martin Liska <mliska@suse.cz>
13068 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
13069 Use proper casting.
13071 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
13073 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
13076 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
13077 for NE comparison of TImode values.
13078 (aarch64_emit_load_exclusive): Add support for TImode.
13079 (aarch64_emit_store_exclusive): Likewise.
13080 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
13081 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
13082 Change iterator from ALLI to ALLI_TI.
13083 (@atomic_compare_and_swap<JUST_TI>): New.
13084 (@atomic_compare_and_swap<JUST_TI>_lse): New.
13085 (aarch64_load_exclusive_pair): New.
13086 (aarch64_store_exclusive_pair): New.
13087 * config/aarch64/iterators.md (JUST_TI): New.
13089 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
13090 strong_zero_p for aarch64_track_speculation; unify some code paths;
13091 use aarch64_gen_compare_reg instead of open-coding.
13093 * config/aarch64/aarch64.opt (-moutline-atomics): New.
13094 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
13095 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
13096 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
13097 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
13098 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
13099 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
13100 (atomic_<atomic_op><ALLI>): Likewise.
13101 (atomic_fetch_<atomic_op><ALLI>): Likewise.
13102 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
13103 * doc/invoke.texi: Document -moutline-atomics.
13105 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
13107 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
13108 trivial predicate for condition branch.
13109 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
13111 (compute_bb_predicates): Update predicate based on post-dominating
13113 (analyze_function_body): Calculate post-dominating information.
13115 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13117 * tree-vectorizer.h (vectorizable_condition): Take an int
13118 reduction index instead of a boolean flag.
13119 * tree-vect-stmts.c (vectorizable_condition): Likewise.
13120 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
13121 reductions if the reduction accumulator is the "then" rather
13122 than the "else" value.
13123 (vect_analyze_stmt): Update call accordingly.
13124 (vect_transform_stmt): Likewise.
13125 * tree-vect-loop.c (vectorizable_reduction): Likewise,
13126 asserting that the index is > 0.
13128 2019-09-19 Martin Liska <mliska@suse.cz>
13130 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
13131 (sort_congruence_classes_by_decl_uid): Likewise.
13132 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
13134 (sem_item_optimizer::merge_classes): Likewise.
13136 2019-09-19 Richard Biener <rguenther@suse.de>
13138 PR tree-optimization/91812
13139 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
13142 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
13144 * defaults.h (TARGET_UNIT): New macro.
13145 (target_unit): New type.
13146 * rtl.h (native_encode_rtx, native_decode_rtx)
13147 (native_decode_vector_rtx, subreg_size_lsb): Declare.
13148 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
13149 * rtlanal.c (subreg_lsb_1): Delete.
13150 (subreg_size_lsb): New function.
13151 * simplify-rtx.c: Include rtx-vector-builder.h
13152 (simplify_immed_subreg): Delete.
13153 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
13154 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
13156 (simplify_subreg): Use them.
13157 (test_vector_subregs_modes, test_vector_subregs_repeating)
13158 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
13159 (test_vector_subregs): New functions.
13160 (test_vector_ops): Call test_vector_subregs for integer vector
13161 modes with at least 2 elements.
13163 2019-09-19 Richard Biener <rguenther@suse.de>
13165 * tree-parloops.c (parloops_is_slp_reduction): Do not set
13166 LOOP_VINFO_OPERANDS_SWAPPED.
13167 (parloops_is_simple_reduction): Likewise.
13168 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
13169 initialize operands_swapped.
13170 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
13171 (vect_is_slp_reduction): Do not swap operands.
13172 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
13173 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
13175 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
13178 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
13179 Add avx_partial_xmm_update.
13181 2019-09-18 Jim Wilson <jimw@sifive.com>
13184 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
13185 (riscv_move_integer): Likewise.
13186 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
13187 riscv_move_integer arg.
13188 (riscv_legitimize_move): Likewise.
13189 (riscv_force_temporary): New parameter in_splitter. Don't call
13191 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
13193 (riscv_add_offset): Likewise.
13194 (riscv_split_symbol): New parameter in_splitter. Pass to
13195 riscv_force_temporary.
13196 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
13198 (riscv_move_integer): New parameter in_splitter. New local
13199 can_create_psuedo. Don't call riscv_split_integer or force_reg when
13201 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
13202 riscv_split_symbol, and riscv_force_temporary args.
13203 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
13204 riscv_move_integer arg.
13205 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
13207 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13210 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
13211 hard register store cost to 6.
13213 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
13216 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
13217 pseudo register store cost from 3 to 6 to make it the same as
13220 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13223 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
13224 (one_cmpldi2): Likewise.
13225 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
13226 of the constant parts is simple.
13227 * config/arm/iterators.md (LOGICAL): Add new code iterator.
13228 (logical_op): Add new code attribute.
13229 (logical_OP): Likewise.
13230 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
13231 (arm_iordi_operand): Add predicate.
13232 (arm_xordi_operand): Add predicate.
13234 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13236 * config/arm/arm.md (maddsidi4): Remove expander.
13237 (mulsidi3adddi): Remove pattern.
13238 (mulsidi3adddi_v6): Likewise.
13239 (mulsidi3_nov6): Likewise.
13240 (mulsidi3_v6): Likewise.
13241 (umulsidi3): Remove expander.
13242 (umulsidi3_nov6): Remove pattern.
13243 (umulsidi3_v6): Likewise.
13244 (umulsidi3adddi): Likewise.
13245 (umulsidi3adddi_v6): Likewise.
13246 (<Us>mulsidi3): Add combined expander.
13247 (<Us>maddsidi4): Likewise.
13248 (<US>mull): Add combined umull and smull pattern.
13249 (<US>mlal): Likewise.
13250 * config/arm/iterators.md (Us): Add new iterator.
13252 2019-09-18 Richard Biener <rguenther@suse.de>
13254 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
13256 (vectorize_fold_left_reduction): Remove assert.
13257 (vectorizable_reduction): Also expect COND_EXPR non-reduction
13258 operand in position 2. Remove assert.
13260 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13262 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
13263 (smulsi3_highpart_nov6): Remove pattern.
13264 (smulsi3_highpart_v6): Likewise.
13265 (umulsi3_highpart): Likewise.
13266 (umulsi3_highpart_nov6): Likewise.
13267 (umulsi3_highpart_v6): Likewise.
13268 (<US>mull_high): Add new combined multiply pattern.
13270 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
13272 * config/arm/arm.md (arm_mulsi3): Remove pattern.
13273 (arm_mulsi3_v6): Likewise.
13274 (mulsi3addsi_v6): Likewise.
13275 (mulsi3subsi): Likewise.
13276 (mul): Add new multiply pattern.
13280 2019-09-18 Richard Biener <rguenther@suse.de>
13282 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
13283 (parloops_valid_reduction_input_p): Copy from
13284 valid_reduction_input_p.
13285 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
13286 (parloops_needs_fold_left_reduction_p): Copy from
13287 needs_fold_left_reduction_p.
13288 (parloops_is_simple_reduction): Copy from
13289 vect_is_simple_reduction.
13290 (parloops_force_simple_reduction): Copy from
13291 vect_force_simple_reduction.
13292 (gather_scalar_reductions): Adjust.
13293 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
13294 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
13296 2019-09-18 Richard Biener <rguenther@suse.de>
13298 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
13299 * tree-vect-loop.c (get_initial_def_for_reduction): Make
13301 (vect_create_epilog_for_reduction): Remove dead code.
13303 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13305 * varasm.c (assemble_real): Generate canonical const_ints.
13307 2019-09-18 Richard Biener <rguenther@suse.de>
13310 * lto-streamer-in.c (input_eh_regions): Move EH init to
13311 lto_materialize_function.
13312 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
13315 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13317 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
13320 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13322 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
13323 of checking specifically for INTEGER_CST.
13325 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13327 * stor-layout.c (compute_record_mode): Operate on poly_uint64
13328 sizes instead of uhwi sizes.
13330 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
13332 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
13333 (add_const_value_attribute): Handle CONST_POLY_INT.
13335 2019-09-18 Martin Liska <mliska@suse.cz>
13337 * dbgcnt.def (store_merging): New counter.
13338 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
13339 Use it in store merging.
13341 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13343 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
13345 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13346 * config/arm/arm.c (arm_sched_variable_issue): New function.
13347 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
13349 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13351 * config/arm/types.md (no_reservation): New reservation.
13352 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
13354 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
13355 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
13356 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
13357 * config/arm/arm1020e.md (1020alu_op): Likewise.
13358 * config/arm/arm1026ejs.md (alu_op): Likewise.
13359 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
13360 * config/arm/arm926ejs.md (9_alu_op): Likewise.
13361 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
13362 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
13363 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
13364 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
13365 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
13366 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
13367 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
13368 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
13369 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
13370 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
13371 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
13372 * config/arm/fa526.md (526_alu_op): Likewise.
13373 * config/arm/fa606te.md (606te_alu_op): Likewise.
13374 * config/arm/fa626te.md (626te_alu_op): Likewise.
13375 * config/arm/fa726te.md (726te_alu_op): Likewise.
13376 * config/arm/xgene1.md (xgene1_nop): Likewise.
13378 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13380 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
13381 "no_insn" to "branch".
13383 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
13385 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
13387 2019-09-17 Richard Biener <rguenther@suse.de>
13390 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
13391 was missing generate locations only once.
13393 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
13396 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
13398 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
13399 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
13400 for switch default case using range analysis information.
13402 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
13405 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
13406 mode attributed is supported by FDPIC.
13408 2019-09-17 Richard Biener <rguenther@suse.de>
13410 PR tree-optimization/91790
13411 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
13412 use the correct DR for setting up realignment.
13414 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
13417 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
13418 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
13419 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
13420 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
13422 2019-09-16 Jason Merrill <jason@redhat.com>
13424 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
13426 2019-09-16 Martin Liska <mliska@suse.cz>
13428 * gimple-fold.c (or_comparisons_1): Remove rules moved
13430 * match.pd: ... here.
13432 2019-09-16 Martin Liska <mliska@suse.cz>
13434 * gimple-fold.c (or_comparisons_1): Remove rules
13436 * match.pd: ... here.
13438 2019-09-16 Martin Liska <mliska@suse.cz>
13440 * genmatch.c (dt_node::append_simplify): Do not print
13441 warning when we have duplicate patterns belonging
13442 to a same simplify rule.
13443 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
13444 (maybe_fold_comparisons_from_match_pd): Handle
13445 tcc_comparison as a results.
13446 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
13448 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13449 Qi Feng <ffengqi@linux.ibm.com>
13451 PR middle-end/88784
13452 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
13453 (x > y && x == XXX_MIN): Optimize into 'false'.
13454 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
13455 (x < y && x != XXX_MAX): Optimize into 'x < y'.
13456 (x < y && x == XXX_MAX): Optimize into 'false'.
13457 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
13458 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
13459 (x <= y || x != XXX_MIN): Optimize into 'true'.
13460 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
13461 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
13462 (x >= y || x != XXX_MAX): Optimize into 'true'.
13463 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
13465 2019-09-16 Li Jia He <helijia@linux.ibm.com>
13466 Martin Liska <mliska@suse.cz>
13468 * gimple-fold.c (and_comparisons_1): Add type as first
13470 (and_var_with_comparison): Likewise.
13471 (and_var_with_comparison_1): Likewise.
13472 (or_comparisons_1): Likewise.
13473 (or_var_with_comparison): Likewise.
13474 (or_var_with_comparison_1): Likewise.
13475 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
13476 (maybe_fold_or_comparisons): Likewise.
13477 (maybe_fold_comparisons_from_match_pd): New.
13478 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
13479 (maybe_fold_or_comparisons): Likewise.
13480 * gimple.c (gimple_size): Make it public and add num_ops argument.
13481 (gimple_init): New function.
13482 (gimple_alloc): Call gimple_init.
13483 * gimple.h (gimple_size): New.
13484 (gimple_init): Likewise.
13485 * tree-if-conv.c (fold_or_predicates): Pass type.
13486 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
13487 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
13488 (optimize_vec_cond_expr): Likewise.
13489 (ovce_extract_ops): Return type of conditional expression.
13490 * tree-ssanames.c (init_ssa_name_imm_use): New.
13491 (make_ssa_name_fn): Use init_ssa_name_imm_use.
13492 * tree-ssanames.h (init_ssa_name_imm_use): New.
13494 2019-09-16 Richard Biener <rguenther@suse.de>
13496 PR tree-optimization/91756
13497 PR tree-optimization/87132
13498 * tree-ssa-alias.h (enum translate_flags): New.
13499 (get_continuation_for_phi): Use it instead of simple bool flag.
13500 (walk_non_aliased_vuses): Likewise.
13501 * tree-ssa-alias.c (maybe_skip_until): Adjust.
13502 (get_continuation_for_phi): When looking across backedges only
13503 disallow valueization.
13504 (walk_non_aliased_vuses): Adjust.
13505 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
13508 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
13510 PR middle-end/80791
13511 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
13512 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13513 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13514 * target.def (have_count_reg_decr_p): New hook.
13515 (doloop_cost_for_generic): Likewise.
13516 (doloop_cost_for_address): Likewise.
13517 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
13518 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
13519 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
13520 * doc/tm.texi: Regenerate.
13521 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
13523 (record_group): Init doloop_p.
13524 (add_candidate_1): Add optional argument doloop, change the handlings
13526 (add_candidate): Likewise.
13527 (generic_predict_doloop_p): Update attribute.
13528 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
13529 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
13530 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
13532 (get_computation_cost): Update for doloop IV cand extra cost.
13533 (determine_group_iv_cost_cond): Update for doloop IV cand.
13534 (determine_iv_cost): Likewise.
13535 (ivopts_estimate_reg_pressure): Likewise.
13536 (may_eliminate_iv): Update handlings for doloop IV cand.
13537 (add_iv_candidate_for_doloop): New function.
13538 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
13539 (iv_ca_set_no_cp): Update for doloop IV cand.
13540 (iv_ca_set_cp): Likewise.
13541 (iv_ca_dump): Dump register cost.
13542 (find_doloop_use): New function.
13543 (analyze_and_mark_doloop_use): Likewise.
13544 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
13546 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
13548 PR middle-end/91708
13549 * cse.c (cse_insn): Do not replace anything with a
13552 2019-09-13 Ian Lance Taylor <iant@golang.org>
13554 * doc/invoke.texi (Optimize Options): Fix typo.
13556 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
13558 PR tree-optimization/89386
13559 * config/i386/sse.md (smulhrs<mode>3): New expander.
13560 (smulhrsv4hi3): Ditto.
13562 2019-09-12 Richard Biener <rguenther@suse.de>
13564 PR tree-optimization/91750
13565 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
13566 in the type of the evolution.
13568 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
13570 PR tree-optimization/89386
13571 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
13572 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
13573 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
13574 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
13575 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
13576 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
13577 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
13578 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
13579 (su, r): Handle the unspecs above.
13580 (bt): New int attribute.
13581 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
13582 * internal-fn.c (first_commutative_argument): Commutativity info for
13584 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
13585 (umulhrs_optab): New optabs.
13586 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
13587 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
13588 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
13590 (vect_vect_recog_func_ptrs): Add it.
13592 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
13594 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
13597 2019-09-11 Nathan Sidwell <nathan@acm.org>
13599 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
13600 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
13602 2019-09-11 Richard Biener <rguenther@suse.de>
13604 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
13605 * lto-wrapper.c (merge_and_complain): Pick up -g.
13606 (append_compiler_options): Likewise.
13607 (run_gcc): Re-instantiate handling -g0 at link-time.
13608 * doc/invoke.texi (flto): Document debug info generation.
13610 2019-09-11 Richard Biener <rguenther@suse.de>
13612 PR tree-optimization/90387
13613 * vr-values.c (vr_values::extract_range_basic): After inlining
13614 simplify non-constant __builtin_constant_p to false.
13616 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
13618 PR rtl-optimization/89795
13619 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
13620 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
13622 2019-09-11 Jakub Jelinek <jakub@redhat.com>
13624 PR tree-optimization/91723
13625 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
13626 instead of pointer equality when checking if argument vectypes are
13629 PR middle-end/91725
13630 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
13631 of get_nonzero_bits, only call it for integral types.
13633 2019-09-11 Richard Biener <rguenther@suse.de>
13636 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
13638 * match.pd: Add flag_unsafe_math_optimizations check
13639 before deciding on the widest type in a binary math operation.
13641 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13643 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
13644 and CALL_REALLY_USED_REGISTERS must be defined, and that
13645 CALL_REALLY_USED_REGISTERS is preferred.
13646 * doc/tm.texi: Regenerate.
13647 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
13648 (call_really_used_regs): Likewise.
13649 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
13650 CALL_REALLY_USED_REGISTERS are defined.
13651 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
13652 initial value if defined.
13653 (initial_call_really_used_regs): Delete.
13654 (saved_call_really_used_regs): Likewise.
13655 (CALL_REALLY_USED_REGNO_P): Likewise.
13656 (init_reg_sets): Remove handling of call_really_used_regs.
13657 (save_register_info, restore_register_info, globalize_reg): Likewise.
13658 (init_reg_sets_1): Likewise. Use call_used_regs instead of
13659 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
13660 outside operand_reg_set.
13661 (fix_register): Don't change call_used_regs if
13662 CALL_REALLY_USED_REGISTERS is defined.
13663 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
13664 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
13665 instead of call_really_used_regs.
13666 (csky_conditional_register_usage): Remove the old handling of
13667 call_used_regs and change the handling of call_really_used_regs
13668 to use call_used_regs instead.
13669 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
13670 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
13671 making a register fixed.
13672 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
13673 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
13674 instead of call_really_used_regs.
13675 (m32r_conditional_register_usage): Don't set call_used_regs when
13676 making a register fixed.
13677 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
13678 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
13679 instead of call_really_used_regs.
13680 (mips_interrupt_extra_call_saved_reg_p): Likewise.
13681 (mips_cfun_call_saved_reg_p): Likewise.
13682 (mips_swap_registers): Remove the old handling of call_used_regs
13683 and change the handling of call_really_used_regs to use call_used_regs
13685 (mips_conditional_register_usage): Likewise.
13686 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
13687 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
13688 instead of call_really_used_regs.
13689 (mn10300_get_live_callee_saved_regs): Likewise.
13690 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
13691 (mn10300_conditional_register_usage): Don't set call_used_regs when
13692 making a register fixed.
13693 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
13694 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
13695 Remove the old handling of call_used_regs and change the handling
13696 of call_really_used_regs to use call_used_regs instead.
13697 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
13698 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
13699 instead of call_really_used_regs.
13700 (s390_register_info_gprtofpr, s390_register_info): Likewise.
13701 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
13702 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
13703 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
13704 (s390_conditional_register_usage): Remove the old handling of
13705 call_used_regs and change the handling of call_really_used_regs
13706 to use call_used_regs instead.
13707 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
13708 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
13709 (sh_fix_range, reg_unused_after): Likewise.
13710 (sh_conditional_register_usage): Remove the old handling of
13711 call_used_regs and change the handling of call_really_used_regs
13712 to use call_used_regs instead.
13713 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
13714 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
13715 call_used_regs when making a register fixed.
13716 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
13717 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
13718 call_used_regs when making a register fixed.
13719 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
13720 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
13721 set call_used_regs when making a register fixed.
13722 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
13723 * config/visium/visium.c (visium_conditional_register_usage): Remove
13724 the old handling of call_used_regs and change the handling of
13725 call_really_used_regs to use call_used_regs instead.
13727 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13729 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
13730 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
13731 * reginfo.c (call_used_regs): New macro.
13733 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13735 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
13737 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13738 (bpf_expand_epilogue): Likewise.
13739 * config/c6x/c6x.c (c6x_save_reg): Likewise.
13740 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
13741 (ft32_expand_epilogue): Likewise.
13742 * config/i386/i386.c (ix86_save_reg): Likewise.
13743 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
13744 (moxie_expand_epilogue): Likewise.
13745 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13746 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13747 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13749 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13751 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
13752 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
13753 instead of testing call_used_regs directly.
13754 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
13755 (aarch64_components_for_bb): Likewise.
13756 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
13757 * config/arc/arc.c (arc_must_save_register): Likewise.
13758 (arc_epilogue_uses): Likewise.
13759 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
13760 (legitimize_pic_address, callee_saved_reg_p): Likewise.
13761 (arm_compute_save_reg0_reg12_mask): Likewise.
13762 (arm_compute_save_core_reg_mask): Likewise.
13763 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
13764 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
13765 (cmse_nonsecure_entry_clear_before_return): Likewise.
13766 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
13767 (arm_expand_epilogue): Likewise.
13768 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
13769 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
13770 (_reg_unused_after): Likewise.
13771 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
13772 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
13773 (add_to_reg, hwloop_optimize): Likewise.
13774 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
13775 (bpf_expand_epilogue): Likewise.
13776 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
13777 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
13778 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
13779 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
13780 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
13781 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
13782 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
13783 * config/frv/frv.c (frv_stack_info): Likewise.
13784 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
13785 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
13786 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
13787 (move_callee_saved_registers): Likewise.
13788 * config/h8300/h8300.c (byte_reg): Likewise.
13789 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
13790 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
13791 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
13792 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
13793 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
13794 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
13795 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
13796 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
13797 * config/m32c/m32c.c (need_to_save): Likewise.
13798 * config/m68k/m68k.c (m68k_save_reg): Likewise.
13799 * config/mcore/mcore.c (calc_live_regs): Likewise.
13800 * config/microblaze/microblaze.c (microblaze_must_save_register):
13802 * config/mmix/mmix.c (mmix_local_regno): Likewise.
13803 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
13804 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
13805 (mmix_expand_epilogue): Likewise.
13806 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
13807 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
13808 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
13809 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
13810 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
13811 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
13812 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
13813 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
13814 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
13815 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
13816 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
13817 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
13818 * config/rl78/rl78.c (need_to_save): Likewise.
13819 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
13820 (rs6000_stack_info, generate_set_vrsave): Likewise.
13821 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
13822 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
13823 * config/rx/rx.c (rx_get_stack_layout): Likewise.
13824 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13825 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
13826 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
13827 (save_local_or_in_reg_p): Likewise.
13828 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
13829 (xstormy16_epilogue_uses): Likewise.
13830 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
13831 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
13832 * config/v850/v850.c (compute_register_save_size): Likewise.
13833 * config/vax/vax.c (vax_expand_prologue): Likewise.
13834 * config/visium/visium.c (visium_save_reg_p): Likewise.
13835 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
13836 * cselib.c (cselib_process_insn): Likewise.
13837 * df-scan.c (df_get_entry_block_def_set): Likewise.
13838 * function.c (aggregate_value_p): Likewise.
13839 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
13840 * ira-lives.c (process_bb_node_lives): Likewise.
13841 * ira.c (do_reload): Likewise.
13842 * lra-lives.c (process_bb_lives): Likewise.
13843 * lra-remat.c (lra_remat): Likewise.
13844 * lra.c (lra): Likewise.
13845 * postreload.c (reload_combine_recognize_pattern): Likewise.
13846 (reload_cse_move2add): Likewise.
13847 * recog.c (peep2_find_free_register): Likewise.
13848 * regrename.c (check_new_reg_p): Likewise.
13849 * reload.c (find_equiv_reg): Likewise.
13850 * reload1.c (reload, find_reg): Likewise.
13851 * sel-sched.c (init_hard_regs_data): Likewise.
13853 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13855 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
13856 regs_invalidated_by_call & ~fixed_reg_set instead of
13857 call_used_or_fixed_regs & ~fixed_reg_set.
13858 * config/sh/sh.c (output_stack_adjust): Likewise.
13860 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13862 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
13863 (call_used_reg_set): Delete.
13864 (call_used_or_fixed_regs): New macro.
13865 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
13866 of call_used_reg_set.
13867 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
13868 instead of call_used_regs.
13869 (save_call_clobbered_regs): Likewise.
13870 * cfgcleanup.c (old_insns_match_p): Likewise.
13871 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
13872 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
13874 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
13875 * config/sh/sh.c (output_stack_adjust): Likewise.
13876 * final.c (collect_fn_hard_reg_usage): Likewise.
13877 * ira-build.c (ira_build): Likewise.
13878 * ira-color.c (calculate_saved_nregs): Likewise.
13879 (allocno_reload_assign, calculate_spill_cost): Likewise.
13880 * ira-conflicts.c (ira_build_conflicts): Likewise.
13881 * ira-costs.c (ira_tune_allocno_costs): Likewise.
13882 * ira-lives.c (process_bb_node_lives): Likewise.
13883 * ira.c (setup_reg_renumber): Likewise.
13884 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
13885 * lra-constraints.c (need_for_call_save_p): Likewise.
13886 (need_for_split_p, inherit_in_ebb): Likewise.
13887 * lra-lives.c (process_bb_lives): Likewise.
13888 * lra-remat.c (call_used_input_regno_present_p): Likewise.
13889 * postreload.c (reload_combine): Likewise.
13890 * regrename.c (find_rename_reg): Likewise.
13891 * reload1.c (reload_as_needed): Likewise.
13892 * rtlanal.c (find_all_hard_reg_sets): Likewise.
13893 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13894 * shrink-wrap.c (requires_stack_frame_p): Likewise.
13896 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13898 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
13899 (no_caller_save_reg_set): Delete.
13900 * caller-save.c (init_caller_save): Don't initialize it.
13901 * ira-conflicts.c (ira_build_conflicts): Calculate
13902 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
13904 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13906 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
13907 (target_hard_regs::x_savable_regs): New field.
13908 (call_fixed_reg_set): Delete.
13909 (savable_regs): New macro,
13910 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
13911 (init_reg_sets_1): Likewise. Initialize savable_regs.
13912 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
13913 for all registers. Set savable_regs instead of call_fixed_reg_set.
13914 (setup_save_areas, save_call_clobbered_regs): Replace uses of
13915 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
13916 * config/sh/sh.c (output_stack_adjust): Likewise.
13918 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13920 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
13921 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
13922 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
13924 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
13926 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
13927 * rtlanal.c (get_call_rtx_from): Likewise.
13928 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
13929 than the pattern to get_call_rtx_from.
13930 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
13931 an rtx_insn * instead of an rtx.
13932 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
13934 2019-09-10 Martin Liska <mliska@suse.cz>
13936 * common.opt: Use newly added WarnRemoved.
13937 * config/aarch64/aarch64.opt: Likewise.
13938 * config/arm/arm.opt: Likewise.
13939 * config/i386/i386.opt: Likewise.
13940 * config/ia64/ia64.opt: Likewise.
13941 * config/rs6000/rs6000.opt: Likewise.
13942 * doc/options.texi: Document WarnRemoved properly.
13943 * dwarf2out.c (gen_producer_string): Handle renamed
13944 OPT_SPECIAL_warn_removed.
13945 * lto-opts.c (lto_write_options): Likewise.
13946 * lto-wrapper.c (merge_and_complain): Likewise.
13947 * opts-common.c (decode_cmdline_option): Likewise.
13948 (prune_options): Likewise.
13949 (read_cmdline_option): Likewise.
13950 (control_warning_option): Likewise.
13951 * opts.c (print_filtered_help): Likewise.
13952 * optc-gen.awk: Parse for WarnRemoved and make usage
13953 of Deprecated an error.
13954 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
13956 2019-09-10 Arnaud Charlet <charlet@adacore.com>
13958 * doc/install.texi: Fix syntax for html generation.
13960 2019-09-10 Jakub Jelinek <jakub@redhat.com>
13962 PR middle-end/91680
13963 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
13964 the shift type to type.
13966 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13968 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
13970 (stack_protect_combined_test_insn): Likewise.
13972 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13973 Mickaël Guêné <mickael.guene@st.com>
13975 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
13976 * config/arm/arm.md (FDPIC_REGNUM): New constant.
13977 (load_tp_soft_fdpic): New pattern.
13978 (load_tp_soft): Disable in FDPIC mode.
13980 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13981 Mickaël Guêné <mickael.guene@st.com>
13983 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
13984 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
13985 (arm_call_tls_get_addr): Add FDPIC support.
13986 (legitimize_tls_address): Likewise.
13987 (arm_emit_tls_decoration): Likewise.
13989 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13990 Mickaël Guêné <mickael.guene@st.com>
13992 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
13994 (arm_trampoline_init): Likewise.
13995 (arm_trampoline_adjust_address): Likewise.
13996 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
13998 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
13999 Mickaël Guêné <mickael.guene@st.com>
14001 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
14002 (legitimize_pic_address): Enforce binding rules on function
14003 pointers in FDPIC mode.
14004 (arm_assemble_integer): Likewise.
14006 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14007 Mickaël Guêné <mickael.guene@st.com>
14009 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
14010 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
14013 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14014 Mickaël Guêné <mickael.guene@st.com>
14016 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
14019 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14020 Mickaël Guêné <mickael.guene@st.com>
14022 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
14024 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
14026 * config/arm/arm.c (arm_option_override): Define pic register to
14028 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
14029 have no decl or go through PLT.
14030 (calculate_pic_address_constant): New function.
14031 (legitimize_pic_address): Call calculate_pic_address_constant.
14032 (arm_load_pic_register): Handle TARGET_FDPIC.
14033 (arm_is_segment_info_known): New function.
14034 (arm_pic_static_addr): Add support for FDPIC.
14035 (arm_load_function_descriptor): New function.
14036 (arm_emit_call_insn): Add support for FDPIC.
14037 (arm_assemble_integer): Add support for FDPIC.
14038 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
14039 Define. (FDPIC_REGNUM): New define.
14040 * config/arm/arm.md (call): Add support for FDPIC.
14041 (call_value): Likewise.
14042 (restore_pic_register_after_call): New pattern.
14043 (untyped_call): Disable if FDPIC.
14044 (untyped_return): Likewise.
14045 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
14047 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14048 Mickaël Guêné <mickael.guene@st.com>
14050 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
14051 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
14052 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
14053 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
14054 (CC1_SPEC): Use FDPIC_CC1_SPEC.
14055 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
14056 * config/arm/uclinuxfdpiceabi.h: New file.
14058 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14060 * config.gcc: Handle *-*-uclinuxfdpiceabi.
14062 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
14063 Mickaël Guêné <mickael.guene@st.com>
14065 * config/arm/arm.opt: Add -mfdpic option.
14066 * doc/invoke.texi: Add documentation for -mfdpic.
14068 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
14070 * expmed.c (extract_bit_field): Update function comment
14072 * expr.c (expand_expr_real): Update function comment
14074 (expand_misaligned_mem_ref): New helper function.
14075 (expand_expr_real_2): Use expand_misaligned_mem_ref.
14076 Remove duplicate assignment to "base" at case MEM_REF.
14077 Remove a shadowed variable "unsignedp" at case VCE.
14079 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14081 * regset.h (regs_invalidated_by_call_regset): Delete.
14082 (fixed_reg_set_regset): Likewise.
14083 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
14084 (fixed_reg_set_regset, persistent_obstack): Likewise.
14085 (init_reg_sets_1, globalize_reg): Update accordingly.
14086 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
14087 instead of a bitmap.
14088 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
14089 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
14090 instead of regs_invalidated_by_call_regset.
14091 (df_lr_confluence_n, df_md_confluence_n): Likewise.
14092 * df-scan.c (df_scan_start_dump): Likewise.
14093 * dse.c (copy_fixed_regs): Likewise.
14094 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
14096 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14098 * array-traits.h: New file.
14099 * coretypes.h (array_traits, bitmap_view): New types.
14100 * bitmap.h: Include "array-traits.h"
14101 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14102 (base_bitmap_view, bitmap_view): New classes.
14103 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
14104 * hard-reg-set.h: Include array-traits.h.
14105 (array_traits<HARD_REG_SET>): New struct.
14106 * regset.h (IOR_REG_SET_HRS): New macro.
14107 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
14108 rather than iterating over each hard register.
14109 * sched-deps.c (sched_analyze_insn): Likewise.
14110 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
14112 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14114 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
14115 instead of a HARD_REG_SET *.
14116 * ira-build.c (ior_hard_reg_conflicts): Likewise.
14117 (ira_build): Update call accordingly.
14118 * ira-emit.c (add_range_and_copies_from_move_list): 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 (hard_reg_set_equal_p): Delete.
14125 * cfgcleanup.c (old_insns_match_p): Use == instead of
14126 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
14127 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
14128 (add_allocno_hard_regs_to_forest): Likewise.
14129 (setup_allocno_available_regs_num): Likewise.
14130 * ira.c (setup_pressure_classes): Likewise.
14131 (setup_allocno_and_important_classes): Likewise.
14132 (setup_reg_class_relations): Likewise.
14133 * lra-lives.c (process_bb_lives): Likewise.
14134 * reg-stack.c (change_stack, convert_regs_1): Likewise.
14136 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14138 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
14139 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14140 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
14141 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
14143 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
14144 * ira.c (setup_reg_renumber): Likewise.
14145 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14146 * regrename.c (regrename_find_superclass): Likewise.
14147 * reload1.c (find_reg): Likewise.
14149 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14151 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
14152 * caller-save.c (setup_save_areas): Use "&~" instead of
14153 AND_COMPL_HARD_REG_SET.
14154 (save_call_clobbered_regs): Likewise.
14155 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
14157 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14158 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14159 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
14160 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14161 (mips_conditional_register_usage): Likewise.
14162 * config/sh/sh.c (output_stack_adjust): Likewise.
14163 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
14164 (setup_profitable_hard_regs): Likewise.
14165 (get_conflict_and_start_profitable_regs): Likewise.
14166 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14167 (ira_build_conflicts): Likewise.
14168 * ira-costs.c (restrict_cost_classes): Likewise.
14169 (setup_regno_cost_classes_by_aclass): Likewise.
14170 * ira-lives.c (process_bb_node_lives): Likewise.
14171 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
14172 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
14173 (setup_allocno_and_important_classes, setup_class_translate_array)
14174 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
14176 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14177 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14178 (process_alt_operands, inherit_in_ebb): Likewise.
14179 * lra-eliminations.c (update_reg_eliminate): Likewise.
14180 * lra-lives.c (process_bb_lives): Likewise.
14181 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
14182 * resource.c (find_dead_or_set_registers): Likewise.
14183 (mark_target_live_regs): Likewise.
14184 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
14185 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14186 (implicit_clobber_conflict_p): Likewise.
14187 * shrink-wrap.c (requires_stack_frame_p): Likewise.
14188 (try_shrink_wrapping): Likewise.
14190 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14192 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
14193 (HARD_REG_SET::operator|=): Likewise.
14194 (IOR_HARD_REG_SET): Delete.
14195 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
14197 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14198 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
14199 * final.c (collect_fn_hard_reg_usage): Likewise.
14200 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
14201 * ira-build.c (merge_hard_reg_conflicts): Likewise.
14202 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
14203 (propagate_some_info_from_allocno): Likewise.
14204 (copy_info_to_removed_store_destinations): Likewise.
14205 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
14206 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
14207 (fast_allocation): Likewise.
14208 * ira-conflicts.c (ira_build_conflicts): Likewise.
14209 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
14210 (process_bb_node_lives): Likewise.
14211 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
14212 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14213 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14214 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
14215 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
14216 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
14217 (process_bb_lives): Likewise.
14218 * lra-spills.c (assign_spill_hard_regs): Likewise.
14219 * postreload.c (reload_combine): Likewise.
14220 * reginfo.c (init_reg_sets_1): Likewise.
14221 * regrename.c (merge_overlapping_regs, find_rename_reg)
14222 (merge_chains): Likewise.
14223 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
14224 (find_reload_regs, finish_spills, choose_reload_regs_init)
14225 (emit_reload_insns): Likewise.
14226 * reorg.c (redundant_insn): Likewise.
14227 * resource.c (find_dead_or_set_registers, mark_set_resources)
14228 (mark_target_live_regs): Likewise.
14229 * rtlanal.c (find_all_hard_reg_sets): Likewise.
14230 * sched-deps.c (sched_analyze_insn): Likewise.
14231 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14232 (find_best_reg_for_expr): Likewise.
14233 * shrink-wrap.c (try_shrink_wrapping): Likewise.
14235 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14237 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
14238 (HARD_REG_SET::operator&): Likewise.
14239 (AND_HARD_REG_SET): Delete.
14240 * caller-save.c (setup_save_areas): Use "&" instead of
14242 (save_call_clobbered_regs): Likewise.
14243 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14244 * config/m32c/m32c.c (reduce_class): Likewise.
14245 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14246 * final.c (get_call_reg_set_usage): Likewise.
14247 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
14248 (setup_left_conflict_sizes_p): Likewise.
14249 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14250 (ira_build_conflicts): Likewise.
14251 * ira-costs.c (restrict_cost_classes): Likewise.
14252 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
14253 (setup_reg_class_relations): Likewise.
14254 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
14255 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
14256 * resource.c (find_dead_or_set_registers): Likewise.
14257 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14259 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14261 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
14262 (COMPL_HARD_REG_SET): Delete.
14263 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
14264 of COMPL_HARD_REG_SET.
14265 (try_rename_operands): Likewise.
14266 * config/sh/sh.c (push_regs): Likewise.
14267 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14268 * lra-constraints.c (contains_reg_p): Likewise.
14269 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
14271 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14273 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
14274 * caller-save.c (save_call_clobbered_regs): Use assignment instead
14275 of COPY_HARD_REG_SET.
14276 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
14277 (epiphany_conditional_register_usage): Likewise.
14278 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
14279 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14280 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
14281 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
14282 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
14283 * config/mips/mips.c (mips_class_max_nregs): Likewise.
14284 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
14285 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
14286 * config/sh/sh.c (output_stack_adjust): Likewise.
14287 * final.c (collect_fn_hard_reg_usage): Likewise.
14288 (get_call_reg_set_usage): Likewise.
14289 * ira-build.c (ira_create_object, remove_low_level_allocnos)
14290 (ira_flattening): Likewise.
14291 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
14292 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
14293 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
14294 (ira_reassign_pseudos): Likewise.
14295 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14296 (ira_build_conflicts): Likewise.
14297 * ira-costs.c (restrict_cost_classes): Likewise.
14298 (setup_regno_cost_classes_by_aclass): Likewise.
14299 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
14300 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
14301 (setup_stack_reg_pressure_class, setup_pressure_classes)
14302 (setup_allocno_and_important_classes, setup_class_translate_array)
14303 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
14304 (ira_setup_eliminable_regset): Likewise.
14305 * lra-assigns.c (find_hard_regno_for_1): Likewise.
14306 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
14307 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
14308 (process_alt_operands, inherit_in_ebb): Likewise.
14309 * lra-lives.c (process_bb_lives): Likewise.
14310 * lra-spills.c (assign_spill_hard_regs): Likewise.
14311 * lra.c (lra): Likewise.
14312 * mode-switching.c (new_seginfo): Likewise.
14313 * postreload.c (reload_combine): Likewise.
14314 * reg-stack.c (straighten_stack): Likewise.
14315 * reginfo.c (save_register_info, restore_register_info): Likewise.
14316 (init_reg_sets_1, record_subregs_of_mode): Likewise
14317 * regrename.c (create_new_chain, rename_chains): Likewise.
14318 * reload1.c (order_regs_for_reload, find_reg): Likewise.
14319 (find_reload_regs): Likewise.
14320 * resource.c (find_dead_or_set_registers): Likewise.
14321 (mark_target_live_regs): Likewise.
14322 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14324 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14326 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
14327 (note_pattern_stores): Declare.
14328 (note_stores): Take an rtx_insn *.
14329 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
14330 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
14331 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
14332 (note_stores): Take an rtx_insn * as argument and process
14333 CALL_INSN_FUNCTION_USAGE. Rename old function to...
14334 (note_pattern_stores): ...this.
14335 (find_first_parameter_load): Pass the insn rather than
14336 its pattern to note_stores.
14337 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
14338 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
14339 (insert_one_insn): Likewise.
14340 * combine.c (combine_instructions): Likewise.
14341 (likely_spilled_retval_p): Likewise.
14342 (try_combine): Use note_pattern_stores instead of note_stores.
14343 (record_dead_and_set_regs): Pass the insn rather than its pattern
14345 (reg_dead_at_p): Likewise.
14346 * config/bfin/bfin.c (workaround_speculation): Likewise.
14347 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
14348 rather than an rtx.
14349 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
14350 instead of note_stores.
14351 (frv_optimize_membar_local): Pass the insn rather than its pattern
14353 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
14354 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
14355 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
14356 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
14357 (mips_reorg_process_insns): Likewise.
14358 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
14359 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
14361 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
14362 its pattern to note_stores.
14363 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
14365 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
14366 the insn to note_stores.
14367 (prescan_insns_for_dce): Update call accordingly.
14368 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
14370 * df-problems.c (can_move_insns_across): Likewise.
14371 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
14372 * function.c (assign_parm_setup_reg): Likewise.
14373 * gcse-common.c (record_last_mem_set_info_common): Likewise.
14374 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
14375 (single_set_gcse): Likewise.
14376 * ira.c (validate_equiv_mem): Likewise.
14377 (update_equiv_regs): Use note_pattern_stores rather than note_stores
14379 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
14380 pattern to note_stores.
14381 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14382 * loop-iv.c (simplify_using_initial_values): Likewise.
14383 * mode-switching.c (optimize_mode_switching): Likewise.
14384 * optabs.c (emit_libcall_block_1): Likewise.
14385 (expand_atomic_compare_and_swap): Likewise.
14386 * postreload-gcse.c (load_killed_in_block_p): Likewise.
14387 (record_opr_changes): Likewise. Remove explicit handling of
14388 CALL_INSN_FUNCTION_USAGE.
14389 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
14390 * regcprop.c (kill_clobbered_values): Likewise.
14391 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
14393 * regrename.c (build_def_use): Likewise.
14394 * reload1.c (reload): Use note_pattern_stores instead of note_stores
14395 for mark_not_eliminable.
14396 (reload_as_needed): Pass the insn rather than its pattern
14398 (emit_output_reload_insns): Likewise.
14399 * resource.c (mark_target_live_regs): Likewise.
14400 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14401 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
14402 instead of note_stores.
14403 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
14404 its pattern to note_stores.
14405 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
14406 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
14408 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14410 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
14411 than a #define. Use a structure rather than an array as the
14412 fallback definition. Remove special cases for low array sizes.
14413 (const_hard_reg_set): New typedef.
14414 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
14415 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
14416 (hard_reg_set_empty_p): Likewise.
14417 (SET_HARD_REG_BIT): Use a function rather than a macro to
14418 handle the case in which HARD_REG_SET is a structure.
14419 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
14420 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
14421 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
14422 (IOR_COMPL_HARD_REG_SET): Likewise.
14423 (hard_reg_set_iterator::pset): Constify the pointer target.
14424 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
14425 of a "const HARD_REG_SET". Update the handling of non-integer
14427 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
14428 * reload.h: Likewise.
14429 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
14430 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
14431 of a "const HARD_REG_SET".
14432 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
14433 (range_in_hard_reg_set_p): Likewise.
14434 * ira-costs.c (restrict_cost_classes): Likewise.
14435 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
14436 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
14437 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
14438 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
14439 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
14440 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
14441 take an unsigned int and open-code the HARD_REG_SET operations.
14443 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
14445 * Makefile.in (OBJS): Remove bt-load.o.
14446 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
14447 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14448 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
14449 document that the option no longer does anything.
14450 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
14451 * target.def (branch_target_register_class): Delete.
14452 (branch_target_register_callee_saved): Likewise.
14453 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
14454 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
14455 * doc/tm.texi: Regenerate.
14456 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
14457 (make_pass_branch_target_load_optimize2): Likewise.
14458 * passes.def (pass_branch_target_load_optimize1): Likewise.
14459 (pass_branch_target_load_optimize2): Likewise.
14460 * targhooks.h (default_branch_target_register_class): Likewise.
14461 * targhooks.c (default_branch_target_register_class): Likewise.
14462 * opt-suggestions.c (test_completion_valid_options): Remove
14463 -fbtr-bb-exclusive from the list of test options.
14464 * bt-load.c: Remove.
14466 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
14468 * match.pd: Add flag_unsafe_math_optimizations check
14469 before deciding on the widest type in a binary math operation.
14471 2019-09-09 Martin Liska <mliska@suse.cz>
14473 * config/i386/i386.opt: Update comment of removed
14474 options that are preserved only for backward
14477 2019-09-09 Jakub Jelinek <jakub@redhat.com>
14480 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
14481 instead of __v16qs.
14484 * config/i386/avxintrin.h (__v32qs): New typedef.
14485 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
14486 instead of __v32qi.
14488 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14490 * doc/invoke.texi (Option Summary): Cover eBPF.
14491 (eBPF Options): New section.
14492 * doc/extend.texi (BPF Built-in Functions): Likewise.
14493 (BPF Kernel Helpers): Likewise.
14495 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14497 * config.gcc: Support for bpf-*-* targets.
14498 * common/config/bpf/bpf-common.c: New file.
14499 * config/bpf/t-bpf: Likewise.
14500 * config/bpf/predicates.md: Likewise.
14501 * config/bpf/constraints.md: Likewise.
14502 * config/bpf/bpf.opt: Likewise.
14503 * config/bpf/bpf.md: Likewise.
14504 * config/bpf/bpf.h: Likewise.
14505 * config/bpf/bpf.c: Likewise.
14506 * config/bpf/bpf-protos.h: Likewise.
14507 * config/bpf/bpf-opts.h: Likewise.
14508 * config/bpf/bpf-helpers.h: Likewise.
14509 * config/bpf/bpf-helpers.def: Likewise.
14511 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14513 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14516 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
14518 * opt-functions.awk (integer_range_info): Make sure values are in
14519 numeric context before operating with them.
14521 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
14523 * genemit.c (gen_split): Print the filename and line number where the
14524 splitter (or peephole2) was defined, to the dump file.
14526 2019-09-07 Jakub Jelinek <jakub@redhat.com>
14528 PR tree-optimization/91665
14529 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
14530 incompatible with the type of PHI result.
14532 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
14535 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
14536 gen_unaligned_storedi for 4-byte aligned addresses.
14538 2019-09-06 Jim Wilson <jimw@sifive.com>
14540 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
14543 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14545 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
14547 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
14549 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
14550 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
14552 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
14555 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
14556 cost of SSE->integer and integer->SSE moves from 2 to 6.
14557 (core_cost): Ditto.
14559 2019-09-06 Jakub Jelinek <jakub@redhat.com>
14561 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
14562 before testing TYPE_TRANSPARENT_AGGR.
14563 * calls.c (initialize_argument_information, load_register_parameters):
14566 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
14568 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
14570 (cmp_ior): Likewise.
14572 2019-09-06 Martin Liska <mliska@suse.cz>
14574 * doc/match-and-simplify.texi: Separate tuples with ;.
14576 2019-09-06 Martin Liska <mliska@suse.cz>
14579 * Makefile.in: Remove tlink.o.
14580 * collect2.c (do_link): New function isolated
14583 * collect2.h (do_tlink): Remove declaration of do_tlink.
14584 * doc/extend.texi: Remove documentation of -frepo.
14585 * doc/invoke.texi: Likewise.
14586 * doc/sourcebuild.texi: Remove cleanup-repo-files.
14589 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14590 Jim Wilson <jimw@sifive.com>
14593 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
14594 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
14595 paradoxical_subreg_p (operands[0]).
14596 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
14597 use as intermediate value.
14599 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
14601 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
14602 (sync_compare_and_swap<mode>_insn): Likewise.
14604 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14606 PR middle-end/91615
14607 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
14608 without movmisalign optab.
14610 2019-09-05 Jakub Jelinek <jakub@redhat.com>
14612 PR middle-end/91001
14613 PR middle-end/91105
14614 PR middle-end/91106
14615 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
14616 types, use type of their first field instead of type of
14617 args[i].tree_value.
14619 2019-09-05 Richard Biener <rguenther@suse.de>
14621 PR rtl-optimization/91656
14622 * postreload-gcse.c (record_last_mem_set_info): Revert addition
14625 2019-09-05 Richard Biener <rguenther@suse.de>
14627 PR middle-end/90501
14628 * tree-inline.c (declare_return_variable): Mark the return
14629 slot as addressable after building an address of it.
14631 2019-09-05 Arnaud Charlet <charlet@adacore.com>
14633 * doc/install.texi: Update and clarify requirements to build GNAT.
14635 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
14637 PR middle-end/91577
14638 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
14639 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
14640 call to be in memory.
14641 (pass_expand::execute): Call discover_nonconstant_array_refs before
14642 setting currently_expanding_to_rtl.
14644 2019-09-04 Caroline Tice <cmtice@google.com>
14646 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
14647 specified together.
14649 2019-09-04 Marek Polacek <polacek@redhat.com>
14651 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
14653 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
14656 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14657 for QI and HImode moves between SSE and general registers.
14659 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14662 * doc/invoke.texi: Document -Wenum-conversion.
14664 2019-09-04 Richard Biener <rguenther@suse.de>
14666 PR rtl-optimization/36262
14667 * postreload-gcse.c: Include intl.h and gcse.h.
14668 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
14669 to avoid linear list walk.
14670 (record_last_mem_set_info): Gate off if not computing transparentness.
14671 (get_bb_avail_insn): If transparentness isn't computed give up
14673 (gcse_after_reload_main): Skip compute_transp and extended PRE
14674 if gcse_or_cprop_is_too_expensive says so.
14676 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14678 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
14680 (msp430_select_section): Handle decls with the "noinit" attribute with
14681 default_elf_select_section.
14682 Handle SECCAT_RODATA_MERGE_* section types with
14683 default_elf_select_section.
14684 Add comments about handling of unsupported section types.
14685 (msp430_section_type_flags): Remove handling of the noinit section.
14687 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14689 * config/msp430/msp430.c (msp430_attr): Remove warnings about
14690 conflicting msp430-specific attributes.
14691 (msp430_section_attr): Likewise.
14692 Add warnings about conflicts with generic "noinit" and "section"
14694 Fix grammar in -mlarge error message.
14695 (msp430_data_attr): Rename to msp430_persist_attr.
14696 Add warnings about conflicts with generic "noinit" and "section"
14698 Add warning for when variable is not initialized.
14699 Chain conditionals which prevent the attribute being added.
14700 (ATTR_EXCL): New helper.
14701 (attr_reent_exclusions): New exclusion table.
14702 (attr_naked_exclusions): Likewise.
14703 (attr_crit_exclusions): Likewise.
14704 (attr_lower_exclusions): Likewise.
14705 (attr_upper_exclusions): Likewise.
14706 (attr_either_exclusions): Likewise.
14707 (attr_persist_exclusions): Likewise.
14708 (msp430_attribute_table): Update with exclusion rules.
14709 (msp430_output_aligned_decl_common): Don't output common symbol if decl
14712 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14714 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
14715 (msp430_handle_generic_attribute): New function.
14716 * doc/tm.texi: Regenerate.
14717 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
14718 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14719 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
14720 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
14722 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
14724 PR tree-optimization/91504
14725 * match.pd: Add ((~a & b) ^a) --> (a | b).
14727 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14730 * config/i386/i386-expand.c (split_double_mode): If there is more than
14731 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
14732 already split matching MEM operand instead of calling adjust_address
14735 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
14737 * config.gcc: Obsolete spu target. Remove references to spu.
14738 * configure.ac: Remove references to spu.
14739 * configure: Regenerate.
14740 * config/spu/: Remove directory.
14741 * common/config/spu/: Remove directory.
14743 * doc/extend.texi: Remove references to spu.
14744 * doc/invoke.texi: Likewise.
14745 * doc/md.texi: Likewise.
14746 * doc/sourcebuild.texi: Likewise.
14748 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
14750 PR middle-end/91603
14751 PR middle-end/91612
14752 PR middle-end/91613
14753 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
14754 and SSA_NAME referring to CONSTANT_P correctly.
14756 2019-09-03 Richard Biener <rguenther@suse.de>
14758 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
14759 (vn_nary_op_insert): Likewise.
14760 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
14761 (vn_nary_op_lookup): Likewise.
14762 (vn_nary_op_insert): Likewise.
14764 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
14766 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
14767 (*op0, 1) instead of XEXP (*op1, 0).
14769 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14771 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
14772 (aarch64_fjcvtzs): New define_insn.
14773 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
14774 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
14776 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
14777 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
14778 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14779 __ARM_FEATURE_JCVT where appropriate.
14780 * config/aarch64/arm_acle.h (__jcvt): Define.
14782 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14784 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
14785 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
14786 (aarch64_<frintnzs_op><mode>): New define_insn.
14787 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
14788 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
14789 __ARM_FEATURE_FRINT when appropriate.
14790 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
14791 frint32x, frint64z, frint64x.
14792 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
14793 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
14794 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
14795 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
14796 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
14797 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
14798 * config/aarch64/iterators.md (VSFDF): Define.
14799 (FRINTNZX): Likewise.
14800 (frintnzs_op): Likewise.
14802 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
14804 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
14805 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
14807 * config/aarch64/aarch64-tune.md: Regenerated.
14808 * doc/invoke.texi: Document the new processors.
14810 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14812 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
14816 (sve2-sm4): Likewise.
14817 (sveaes): Likewise.
14818 (svesha3): Likewise.
14819 (svebitperm): Likewise.
14821 2019-09-03 Jakub Jelinek <jakub@redhat.com>
14822 Richard Biener <rguenther@suse.de>
14824 PR tree-optimization/91597
14825 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
14826 BIT_AND_EXPR optimization for pointers, even if both operand
14827 ranges don't include NULL, the result can be NULL.
14829 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
14831 PR middle-end/91605
14832 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
14833 (non_mem_decl_p): ...this.
14834 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
14835 (expand_assignment): Call mem_ref_referes_to_non_mem_p
14836 unconditionally as before.
14838 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14841 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
14842 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
14843 * tree.def (LTGT_EXPR): Likewise.
14844 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
14846 2019-09-02 Jakub Jelinek <jakub@redhat.com>
14849 * fold-const.c (range_check_type): For enumeral and boolean
14850 type, pass 1 to type_for_size langhook instead of
14851 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
14852 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
14853 (build_range_check): Don't call unsigned_type_for for pointer types.
14854 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
14855 range_check_type result.
14857 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
14859 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
14860 (replace_ref): Do not replace a chain of only two candidates which are
14861 valid memory references.
14863 2019-09-02 Martin Liska <mliska@suse.cz>
14865 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
14866 Bail out when we'll end up with the same number of clusters as
14868 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
14869 (jump_table_cluster::can_be_handled): Remove the guard
14870 as it's already handled in ::is_enabled. Allocate output
14871 after early bail out.
14873 2019-09-02 Martin Liska <mliska@suse.cz>
14875 PR gcov-profile/91601
14876 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
14877 (path_contains_zero_or_negative_cycle_arc): ... this and handle
14878 also negative edges.
14879 (circuit): Handle also negative edges as they can happen
14880 in some situations.
14882 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
14885 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
14886 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
14887 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
14889 2019-09-01 Jakub Jelinek <jakub@redhat.com>
14891 PR middle-end/91623
14892 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
14893 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
14894 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
14898 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
14899 GIMPLE_ASM TREE_LIST operands.
14901 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
14903 * doc/generic.texi (Unary and Binary Expressions): Mark up
14904 an instance of TYPE_MIN.
14906 2019-08-31 Stafford Horne <shorne@gmail.com>
14908 * config/or1k/constraints.md (t): New constraint.
14909 * config/or1k/or1k.h (GOT_REGS): New register class.
14910 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
14912 2019-08-30 Jim Wilson <jimw@sifive.com>
14914 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
14915 and -fpic and -mplt then disable -msave-restore and warn.
14917 2019-08-30 Martin Sebor <msebor@redhat.com>
14919 PR middle-end/91599
14920 * tree-ssa-strlen.c (handle_store): Use a fallback location if
14921 the statement doesn't have one.
14922 * gimple-pretty-print.c (percent_G_format): Same.
14924 PR middle-end/91584
14925 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
14926 before using them to validate MEM_REF offset.
14928 2019-08-30 Marek Polacek <polacek@redhat.com>
14930 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
14932 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14934 * config/arm/arm.md (unaligned_loaddi,
14935 unaligned_storedi): New unspec insn patterns.
14936 * config/arm/neon.md (unaligned_storev8qi): Likewise.
14937 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
14938 and unaligned_storedi for 4-byte aligned memory.
14939 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
14940 4-byte aligned memory.
14942 2019-08-30 Martin Jambor <mjambor@suse.cz>
14944 tree-optimization/91579
14945 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
14946 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
14948 (arg_needs_copy_p): Removed.
14949 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
14951 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
14953 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14955 * config/i386/i386-features.c
14956 (general_scalar_chain::compute_convert_gain):
14957 Correct cost for double-word shifts.
14958 (general_scalar_to_vector_candidate_p): Reject count operands
14959 greater or equal to mode bitsize.
14961 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
14963 * config/i386/i386.c (inline_secondary_memory_needed): Return true
14964 for moves between SSE and non-general registers and between
14965 mask and non-general registers.
14966 (ix86_register_move_cost): Remove stalled comment.
14968 2019-08-29 Richard Biener <rguenther@suse.de>
14970 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14971 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
14973 2019-08-29 Richard Biener <rguenther@suse.de>
14976 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
14977 Do not emit scalar copies for debug-insns, instead replace
14978 their uses with the reg copy used in the chain or reset them
14979 if there is a reaching definition outside of the chain as well.
14981 2019-08-29 Jakub Jelinek <jakub@redhat.com>
14984 * config/i386/i386-expand.c (expand_vec_perm_movs,
14985 expand_vec_perm_blend, expand_vec_perm_vpermil,
14986 expand_vec_perm_pshufb, expand_vec_perm_1,
14987 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
14988 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
14989 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
14990 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
14991 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
14992 comments - replace ix86_expand_vec_perm_builtin_1 with
14993 ix86_expand_vec_perm_const_1.
14994 (expand_vec_perm2_vperm2f128_vblend): New function.
14995 (ix86_expand_vec_perm_const_1): New forward declaration. Call
14996 expand_vec_perm2_vperm2f128_vblend as last resort.
14997 (canonicalize_perm): Formatting fix.
14999 PR tree-optimization/91351
15000 * tree-cfg.c (generate_range_test): Use range_check_type instead of
15002 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
15003 range_check_type returns NULL.
15004 * tree-switch-conversion.c (switch_conversion::build_one_array):
15005 Use range_check_type instead of unsigned_type_for, don't perform
15006 linear opt if it returns NULL.
15007 (bit_test_cluster::find_bit_tests): Formatting fix.
15008 (bit_test_cluster::emit): Use range_check_type instead of
15010 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
15013 2019-08-29 Richard Biener <rguenther@suse.de>
15015 PR tree-optimization/91568
15016 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
15017 (vect_update_max_nunits): Add overload for poly_uint64.
15018 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
15019 (vect_build_slp_tree): Record max_nunits into the subtree
15020 and merge it upwards.
15021 (vect_print_slp_tree): Print max_nunits.
15023 2019-08-28 Marek Polacek <polacek@redhat.com>
15025 Implement P1152R4: Deprecating some uses of volatile.
15027 * doc/invoke.texi: Document -Wvolatile.
15029 2019-08-28 Marek Polacek <polacek@redhat.com>
15031 PR c++/91360 - Implement C++20 P1143R2: constinit.
15032 * doc/invoke.texi: Document -Wc++20-compat.
15034 2019-08-28 Martin Sebor <msebor@redhat.com>
15036 PR tree-optimization/91457
15037 * builtins.c (component_size): New function.
15038 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
15039 * builtins.h (compute_objsize): Add argument.
15040 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
15041 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
15042 (vrp_prop::check_mem_ref): Same.
15043 (vrp_prop::search_for_addr_array): Set no-warning bit.
15044 (check_array_bounds): Same.
15046 2019-08-28 Martin Sebor <msebor@redhat.com>
15049 * opts-common.c (option_enabled): Correct checking for language
15052 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
15054 * config/i386/i386.c (ix86_register_move_cost): Do not
15055 limit the cost of moves to/from XMM register to minimum 8.
15057 2019-08-28 Martin Jambor <mjambor@suse.cz>
15060 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
15061 checking assert a normal assert to test it really is redundant.
15062 * ipa-prop.c (compute_complex_assign_jump_func): Removed
15064 (update_jump_functions_after_inlining): Removed combining unary
15065 arithmetic operations with an ancestor jump function.
15066 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
15069 2019-08-28 Richard Biener <rguenther@suse.de>
15071 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
15072 add the MD problem.
15074 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
15075 Richard Biener <rguenther@suse.de>
15077 * expr.c (expand_assignment): Handle misaligned DECLs.
15078 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
15079 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
15081 (assign_parm_setup_stack): Allocate properly aligned stack slots.
15082 * varasm.c (build_constant_desc): Align constants of misaligned types.
15083 * config/arm/predicates.md (aligned_operand): New predicate.
15084 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
15085 aligned_operand to check restrictions on memory addresses.
15086 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
15087 * config/arm/vec-common.md (mov<VALL>): Likewise.
15089 2019-08-28 Jakub Jelinek <jakub@redhat.com>
15092 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
15093 V_128 iterator instead of VI_128.
15095 2019-08-28 Martin Liska <mliska@suse.cz>
15097 PR tree-optimization/90970
15098 * builtins.c (check_access): Remove assignment to maxread
15099 as it hasn't been used since when it was introduced in r255755.
15101 2019-08-27 Martin Sebor <msebor@redhat.com>
15103 PR tree-optimization/91567
15104 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
15105 of unknown strings.
15106 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
15107 to PTRDIFF_MAX - 2.
15109 2019-08-27 Jeff Law <law@redhat.com>
15111 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
15112 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
15114 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
15117 * config/i386/i386-features.c (convert_scalars_to_vector):
15118 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
15119 crtl->stack_realign_processed. Update crtl->drap_reg by calling
15120 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
15121 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
15123 2019-08-27 Richard Biener <rguenther@suse.de>
15125 * config/i386/i386-features.h
15126 (general_scalar_chain::~general_scalar_chain): Add.
15127 (general_scalar_chain::insns_conv): New bitmap.
15128 (general_scalar_chain::n_sse_to_integer): New.
15129 (general_scalar_chain::n_integer_to_sse): Likewise.
15130 (general_scalar_chain::make_vector_copies): Adjust signature.
15131 * config/i386/i386-features.c
15132 (general_scalar_chain::general_scalar_chain): Outline,
15133 initialize new members.
15134 (general_scalar_chain::~general_scalar_chain): New.
15135 (general_scalar_chain::mark_dual_mode_def): Record insns
15136 we need to insert conversions at and count them.
15137 (general_scalar_chain::compute_convert_gain): Account
15138 for conversion instructions at chain boundary.
15139 (general_scalar_chain::make_vector_copies): Generate a single
15140 copy for a def by a specific insn.
15141 (general_scalar_chain::convert_registers): First populate
15142 defs_map, then make copies at out-of chain insns.
15144 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
15146 * config/arm/arm.md (stack_protect_set_insn): Add security-related
15148 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
15150 2019-08-27 Martin Liska <mliska@suse.cz>
15152 * cgraph.c (cgraph_node::remove): Remove dead assignment before
15154 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
15155 Enclose in anonymous namespace.
15156 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
15157 hard_register initialization in braces.
15158 * tree-vrp.h (value_range_base::supports_type_p): Return false
15159 for function with boolean return type.
15161 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
15163 * config/i386/i386.c (emit_i387_cw_initialization)
15164 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
15166 2019-08-26 Martin Sebor <msebor@redhat.com>
15169 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
15170 (sprintf_dom_walker): Remove class.
15171 (get_int_range): Make argument const.
15172 (directive::fmtfunc, directive::set_precision): Same.
15173 (format_none): Same.
15174 (build_intmax_type_nodes): Same.
15175 (adjust_range_for_overflow): Same.
15176 (format_floating): Same.
15177 (format_character): Same.
15178 (format_string): Same.
15179 (format_plain): Same.
15180 (get_int_range): Cast away constness.
15181 (format_integer): Same.
15182 (get_string_length): Call get_range_strlen_dynamic. Handle
15183 null lendata.maxbound.
15184 (should_warn_p): Adjust argument scope qualifier.
15185 (maybe_warn): Same.
15186 (format_directive): Same.
15187 (parse_directive): Same.
15188 (is_call_safe): Same.
15189 (try_substitute_return_value): Same.
15190 (sprintf_dom_walker::handle_printf_call): Rename...
15191 (handle_printf_call): ...to this. Initialize target to host charmap
15192 here instead of in pass_sprintf_length::execute.
15193 (struct call_info): Make global.
15194 (sprintf_dom_walker::compute_format_length): Make global.
15195 (sprintf_dom_walker::handle_gimple_call): Same.
15196 * passes.def (pass_sprintf_length): Replace with pass_strlen.
15197 * print-rtl.c (print_pattern): Reduce the number of spaces to
15198 avoid -Wformat-truncation.
15199 * tree-pass.h (make_pass_warn_printf): New function.
15200 * tree-ssa-strlen.c (strlen_optimize): New variable.
15201 (get_string_length): Add comments.
15202 (get_range_strlen_dynamic): New function.
15203 (check_and_optimize_call): New function.
15204 (handle_integral_assign): New function.
15205 (strlen_check_and_optimize_stmt): Factor code out into
15206 strlen_check_and_optimize_call and handle_integral_assign.
15207 (strlen_dom_walker::evrp): New member.
15208 (strlen_dom_walker::before_dom_children): Use evrp member.
15209 (strlen_dom_walker::after_dom_children): Use evrp member.
15210 (printf_strlen_execute): New function.
15211 (pass_strlen::gate): Update to handle printf calls.
15212 (dump_strlen_info): New function.
15213 (pass_data_warn_printf): New variable.
15214 (pass_warn_printf): New class.
15215 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
15216 (handle_printf_call): Same.
15217 * tree-vrp.c (value_range_base::type): Adjust assertion.
15218 * vr-values.c (vr_values::update_value_range): Use type of the first
15219 argument rather than the second.
15221 2019-08-26 Richard Biener <rguenther@suse.de>
15223 * config/i386/i386-features.c (general_remove_non_convertible_regs):
15225 (convert_scalars_to_vector): Do not call it.
15227 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15228 Uros Bizjak <ubizjak@gmail.com>
15230 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
15231 CASE_MATHFN_FLOATN for roundeven.
15232 * config/i386/i386.c (ix86_i387_mode_needed): Add case
15234 (ix86_mode_needed): Likewise.
15235 (ix86_mode_after): Likewise.
15236 (ix86_mode_entry): Likewise.
15237 (ix86_mode_exit): Likewise.
15238 (ix86_emit_mode_set): Likewise.
15239 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
15240 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
15241 (ix86_entity): Add I387_ROUNDEVEN.
15242 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
15243 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
15244 (define_int_iterator): Likewise.
15245 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
15246 (define_constant): Define ROUND_ROUNDEVEN mode.
15247 (define_attr): Add roundeven mode for i387_cw.
15248 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
15249 * internal-fn.def (ROUNDEVEN): New builtin function.
15250 * optabs.def (roundeven_optab): New optab.
15252 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
15254 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
15256 * builtins.def: Added function definitions for roundeven function
15258 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
15259 function call. Adjust condition for floor, ceil, trunc and round.
15260 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
15261 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
15262 (integer_valued_real_call_p): Added case for roundeven function.
15263 * real.c (is_even): New function. Returns true if real number is even,
15264 otherwise returns false.
15265 (is_halfway_below): New function. Returns true if real number is
15266 halfway between two integers, else return false.
15267 (real_roundeven): New function. Round real number to nearest integer,
15268 rounding halfway cases towards even.
15269 * real.h (real_value): Added descriptive comments. Added function
15270 declaration for roundeven function.
15271 * doc/extend.texi (Other Builtins): List roundeven variants among
15272 functions which can be handled as builtins.
15274 2019-08-26 Richard Biener <rguenther@suse.de>
15278 * config/i386/i386-features.h (general_scalar_chain::defs_map):
15280 (general_scalar_chain::replace_with_subreg): Remove.
15281 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15282 (general_scalar_chain::convert_reg): Adjust signature.
15283 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
15284 iterate over all defs of a reg.
15285 (general_scalar_chain::replace_with_subreg): Remove.
15286 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
15287 (general_scalar_chain::make_vector_copies): Populate defs_map,
15288 place copy only after defs that are used as vectors in the chain.
15289 (general_scalar_chain::convert_reg): Emit a copy for a specific
15290 def in a specific instruction.
15291 (general_scalar_chain::convert_op): All reg uses are converted here.
15292 (general_scalar_chain::convert_insn): Emit copies for scalar
15293 uses of defs here. Replace uses with the copies we created.
15294 Replace and convert the def. Adjust REG_DEAD notes, remove
15295 REG_EQUIV/EQUAL notes.
15296 (general_scalar_chain::convert_registers): Only handle copies
15297 into the chain here.
15299 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15301 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
15303 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
15305 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
15306 Add nop_convert case.
15307 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
15308 Fold all statements if requested.
15309 * tree-ssa-propagate.h (class substitute_and_fold_engine):
15310 Allow to fold all statements.
15311 * tree-vrp.c (class vrp_folder):
15312 Let substitute_and_fold_engine fold all statements.
15314 2019-08-26 Richard Biener <rguenther@suse.de>
15316 PR tree-optimization/91526
15317 * passes.def: Note that after late FRE we do TODO_update_address_taken.
15318 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
15319 TODO_update_address_taken.
15321 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
15323 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
15326 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
15328 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
15329 machine mode for unspec_volatile operand.
15331 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
15333 * doc/invoke.texi (mneon-for-64bits): Deprecate option.
15334 * config/arm/arm.opt (mneon-for-64bits): Deprecate option.
15335 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
15336 (prefer_neon_for_64bits): Remove.
15337 * config/arm/arm.c (prefer_neon_for_64bits): Remove.
15338 (tune_params): Remove PREF_NEON_64_FALSE uses.
15339 (arm_option_override): Remove prefer_neon selection code.
15340 (arm_print_tune_info): Remove prefer_neon_for_64bits.
15341 * config/arm/arm-protos.h (tune_params): Remove
15342 prefer_neon_for_64bits.
15343 (prefer_neon_for_64bits): Remove.
15345 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
15348 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
15349 and issue any diagnostics needed before collecting the pre-PCH
15352 2019-08-23 Jakub Jelinek <jakub@redhat.com>
15354 PR middle-end/91283
15355 * common.opt (fexcess-precision=): Add Optimization flag. Use
15356 flag_excess_precision variable instead of
15357 flag_excess_precision_cmdline.
15358 * flags.h (class target_flag_state): Remove x_flag_excess_precision
15360 (flag_excess_precision): Don't define.
15361 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
15362 flag_excess_precision_cmdline. Remove comment.
15363 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
15364 and x_flag_excess_precision instead of
15365 frontend_set_flag_excess_precision_cmdline and
15366 x_flag_excess_precision_cmdline.
15367 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
15368 x_flag_excess_precision_cmdline.
15369 * toplev.c (init_excess_precision): Remove.
15370 (lang_dependent_init_target): Don't call it.
15372 2019-08-23 Martin Liska <mliska@suse.cz>
15374 * lto-wrapper.c (run_gcc): When setting jobserver
15375 set also parallel to 1. This was done so before r273908.
15377 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
15379 * config/arm/arm-cpus.in (cortex-m35p): New entry.
15380 (cortex-a76ae): Likewise.
15381 (cortex-a77): Likewise
15382 * config/arm/arm-tables.opt: Regenerate.
15383 * config/arm/arm-tune.md: Likewise.
15384 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
15385 cortex-a77 CPU options.
15387 2019-08-23 Martin Liska <mliska@suse.cz>
15389 * profile.c (instrument_values): Do not set
15390 0 as last argument.
15391 * tree-profile.c (gimple_gen_interval_profiler): Remove
15393 (gimple_gen_pow2_profiler): Likewise.
15394 (gimple_gen_topn_values_profiler): Likewise.
15395 (gimple_gen_ic_profiler): Likewise.
15396 (gimple_gen_time_profiler): Likewise.
15397 (gimple_gen_average_profiler): Likewise.
15398 (gimple_gen_ior_profiler): Likewise.
15399 * value-prof.c (dump_histogram_value): Use default
15400 in switch statement instead of HIST_TYPE_MAX.
15401 (stream_in_histogram_value): Likewise.
15402 (gimple_duplicate_stmt_histograms): Do not
15403 use NULL for implicitly set arguments.
15404 (gimple_divmod_values_to_profile): Do not use
15405 reserve+quick_push.
15406 (gimple_indirect_call_to_profile): Likewise.
15407 (gimple_find_values_to_profile): Use implicit
15408 function call arguments.
15409 * value-prof.h (gimple_alloc_histogram_value):
15410 Set default values.
15411 (gimple_gen_interval_profiler): Remove last argument.
15412 (gimple_gen_pow2_profiler): Likewise.
15413 (gimple_gen_topn_values_profiler): Likewise.
15414 (gimple_gen_ic_profiler): Likewise.
15415 (gimple_gen_time_profiler): Likewise.
15416 (gimple_gen_average_profiler): Likewise.
15417 (gimple_gen_ior_profiler): Likewise.
15419 2019-08-22 Martin Sebor <msebor@redhat.com>
15421 PR middle-end/91490
15422 * builtins.c (c_strlen): Rename argument and introduce new local.
15423 Set no-warning bit on original argument.
15424 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
15425 Fold empty and zero constructors into empty strings.
15426 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
15427 for missing initializers.
15428 * tree.c (build_string_literal): Handle optional argument.
15429 * tree.h (build_string_literal): Add defaulted argument.
15430 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
15431 no-warning bit on original expression.
15433 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15436 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15437 and UNSPEC_DARN_RAW.
15438 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
15440 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
15441 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
15442 (darn): Use an unspec_volatile, and UNSPECV_DARN.
15444 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
15446 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
15447 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
15448 * config/rs6000/rs6000.md (unspec): ... here.
15449 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
15450 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15451 cmpeqb, *cmpeqb_internal): Delete, move to...
15452 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
15453 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
15454 cmpeqb, *cmpeqb_internal): ... here.
15456 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15458 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
15459 intrinsics if __ARM_FP.
15460 Use __ARM_FEATURE_CRC32 ifdef guard.
15462 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15464 * config/arm/arm.md (neon_for_64bits): Remove.
15465 (avoid_neon_for_64bits): Remove.
15466 (arm_adddi3): Always split early.
15467 (arm_subdi3): Always split early.
15468 (negdi2): Remove Neon expansion.
15469 (split zero_extend): Split before reload.
15470 (split sign_extend): Split before reload.
15472 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15474 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
15475 (qhs_extenddi_cstr): Likewise.
15476 * config/arm/arm.md (ashldi3): Always expand early.
15477 (ashlsi3): Likewise.
15478 (ashrsi3): Likewise.
15479 (zero_extend<mode>di2): Remove Neon variants.
15480 (extend<mode>di2): Likewise.
15481 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
15482 (signed_shift_di3_neon): Likewise.
15483 (unsigned_shift_di3_neon): Likewise.
15484 (ashrdi3_neon_imm_noclobber): Likewise.
15485 (lshrdi3_neon_imm_noclobber): Likewise.
15486 (<shift>di3_neon): Likewise.
15487 (split extend): Remove DI extend split patterns.
15489 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
15491 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
15492 (split not): Add DImode not splitter.
15493 (anddi3): Remove pattern.
15494 (anddi3_insn): Likewise.
15495 (anddi_zesidi_di): Likewise.
15496 (anddi_sesdi_di): Likewise.
15497 (anddi_notdi_di): Likewise.
15498 (anddi_notzesidi_di): Likewise.
15499 (anddi_notsesidi_di): Likewise.
15500 (iordi3): Likewise.
15501 (iordi3_insn): Likewise.
15502 (iordi_zesidi_di): Likewise.
15503 (iordi_sesidi_di): Likewise.
15504 (xordi3): Likewise.
15505 (xordi3_insn): Likewise.
15506 (xordi_sesidi_di): Likewise.
15507 (xordi_zesidi_di): Likewise.
15508 (one_cmpldi2): Likewise.
15509 (one_cmpldi2_insn): Likewise.
15510 * config/arm/constraints.md: Remove De, Df, Dg constraints.
15511 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
15513 (iwmmxt_xordi3): Likewise.
15514 (iwmmxt_anddi3): Likewise.
15515 * config/arm/neon.md (orndi3_neon): Remove pattern.
15516 (anddi_notdi_di): Likewise.
15517 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
15518 (arm_iordi_operand_neon): Likewise.
15519 (arm_xordi_operand_neon): Likewise.
15520 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
15521 (iordi_notzesidi_di): Likewise.
15522 (iordi_notdi_zesidi): Likewise.
15523 (iordi_notsesidi_di): Likewise.
15525 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
15527 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
15529 (iorsi3_compare0_scratch): Likewise.
15531 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
15533 * config/aarch64/aarch64-simd-builtins.def:
15536 * config/aarch64/aarch64-simd.md:
15537 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
15538 (aarch64_st1x4<VALLDIF:mode>): Likewise.
15539 (aarch64_ld1_x4_<mode>): Likewise.
15540 (aarch64_st1_x4_<mode>): Likewise.
15541 * config/aarch64/arm_neon.h:
15542 (vld1_s8_x4): New function.
15543 (vld1q_s8_x4): Likewise.
15544 (vld1_s16_x4): Likewise.
15545 (vld1q_s16_x4): Likewise.
15546 (vld1_s32_x4): Likewise.
15547 (vld1q_s32_x4): Likewise.
15548 (vld1_u8_x4): Likewise.
15549 (vld1q_u8_x4): Likewise.
15550 (vld1_u16_x4): Likewise.
15551 (vld1q_u16_x4): Likewise.
15552 (vld1_u32_x4): Likewise.
15553 (vld1q_u32_x4): Likewise.
15554 (vld1_f16_x4): Likewise.
15555 (vld1q_f16_x4): Likewise.
15556 (vld1_f32_x4): Likewise.
15557 (vld1q_f32_x4): Likewise.
15558 (vld1_p8_x4): Likewise.
15559 (vld1q_p8_x4): Likewise.
15560 (vld1_p16_x4): Likewise.
15561 (vld1q_p16_x4): Likewise.
15562 (vld1_s64_x4): Likewise.
15563 (vld1_u64_x4): Likewise.
15564 (vld1_p64_x4): Likewise.
15565 (vld1q_s64_x4): Likewise.
15566 (vld1q_u64_x4): Likewise.
15567 (vld1q_p64_x4): Likewise.
15568 (vld1_f64_x4): Likewise.
15569 (vld1q_f64_x4): Likewise.
15570 (vst1_s8_x4): Likewise.
15571 (vst1q_s8_x4): Likewise.
15572 (vst1_s16_x4): Likewise.
15573 (vst1q_s16_x4): Likewise.
15574 (vst1_s32_x4): Likewise.
15575 (vst1q_s32_x4): Likewise.
15576 (vst1_u8_x4): Likewise.
15577 (vst1q_u8_x4): Likewise.
15578 (vst1_u16_x4): Likewise.
15579 (vst1q_u16_x4): Likewise.
15580 (vst1_u32_x4): Likewise.
15581 (vst1q_u32_x4): Likewise.
15582 (vst1_f16_x4): Likewise.
15583 (vst1q_f16_x4): Likewise.
15584 (vst1_f32_x4): Likewise.
15585 (vst1q_f32_x4): Likewise.
15586 (vst1_p8_x4): Likewise.
15587 (vst1q_p8_x4): Likewise.
15588 (vst1_p16_x4): Likewise.
15589 (vst1q_p16_x4): Likewise.
15590 (vst1_s64_x4): Likewise.
15591 (vst1_u64_x4): Likewise.
15592 (vst1_p64_x4): Likewise.
15593 (vst1q_s64_x4): Likewise.
15594 (vst1q_u64_x4): Likewise.
15595 (vst1q_p64_x4): Likewise.
15596 (vst1_f64_x4): Likewise.
15597 (vst1q_f64_x4): Likewise.
15599 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15601 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
15603 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15604 Richard Sandiford <richard.sandiford@arm.com>
15607 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
15608 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
15610 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15613 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
15614 in reg if it fails aarch64_plus_operand predicate.
15616 2019-08-21 Richard Biener <rguenther@suse.de>
15618 PR tree-optimization/91482
15619 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
15620 BUILT_IN_ASSUME_ALIGNED calls.
15622 2019-08-21 Richard Biener <rguenther@suse.de>
15626 * config/i386/i386-features.c
15627 (general_scalar_chain::make_vector_copies): Copy stack temporary
15628 rtx when using it multiple times.
15629 (general_scalar_chain::convert_reg): Likewise.
15631 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15633 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
15635 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
15637 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
15638 catch more redundant zero initialization cases.
15639 (dse_dom_walker::dse_optimize_stmt): Likewise.
15641 2019-08-20 Richard Biener <rguenther@suse.de>
15644 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
15645 by collect2 when targetm.have_ctors_dtors which avoids dragging
15646 in temporary filenames from LTO input objects.
15648 2019-08-20 Richard Biener <rguenther@suse.de>
15650 PR tree-optimization/37242
15651 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
15652 to (T)a + (T)b if we know that a + b does not overflow.
15654 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
15656 PR rtl-optimization/91347
15657 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
15658 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
15660 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15662 * calls.h (function_arg_info): Add a pass_by_reference field,
15663 defaulting to false.
15664 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
15665 when applying pass-by-reference semantics.
15666 (initialize_argument_information): Likewise.
15667 (emit_library_call_value_1): Likewise.
15668 * function.c (assign_parm_data_one): Remove passed_pointer field.
15669 (assign_parm_find_data_types): Don't set it.
15670 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
15671 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
15672 arg.pass_by_reference instead of passed_pointer.
15674 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15676 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
15677 into a single function_arg_info, updating its fields when we
15678 apply pass-by-reference and promotion semantics. Use the
15679 function_arg_info to track the mode rather than keeping it in
15680 a separate local variable.
15681 (initialize_argument_information): Likewise. Base the final
15682 arg_to_skip on this new function_arg_info rather than creating
15683 a new one from scratch.
15685 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15687 * function.c (assign_parm_data_one): Replace passed_type,
15688 promoted_mode and named_arg with a function_arg_info field.
15689 (assign_parm_find_data_types): Remove local variables and
15690 assign directly to "data". Make data->passed_mode shadow
15691 data->arg.mode until promotion, then assign the promoted
15692 mode to data->arg.mode.
15693 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
15694 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
15695 (assign_parm_remove_parallels, assign_parm_setup_block_p)
15696 (assign_parm_setup_block, assign_parm_setup_reg)
15697 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
15698 arg.mode instead of promoted_mode, arg.type instead of passed_type
15699 and arg.named instead of named_arg. Use data->arg for
15700 function_arg_info structures that had the field values passed_type,
15701 promoted_mode and named_arg. Base other function_arg_infos on
15702 data->arg, changing the necessary properties.
15704 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15706 * calls.h (apply_pass_by_reference_rules): Declare.
15707 * calls.c (apply_pass_by_reference_rules): New function.
15708 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
15709 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
15710 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
15711 * function.c (assign_parm_find_data_types): Likewise.
15712 * var-tracking.c (prepare_call_arguments): Likewise.
15714 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15716 * target.def (must_pass_in_stack): Take a function_arg_info instead
15717 of a mode and a type.
15718 * doc/tm.texi: Regenerate.
15719 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
15720 instead of a mode and a type.
15721 (must_pass_in_stack_var_size_or_pad): Likewise.
15722 * calls.c (must_pass_in_stack_var_size): Likewise.
15723 (must_pass_in_stack_var_size_or_pad): Likewise.
15724 (initialize_argument_information): Update call to
15725 targetm.calls.must_pass_in_stack.
15726 (must_pass_va_arg_on_stack): Likewise.
15727 * function.c (assign_parm_find_entry_rtl): Likewise.
15728 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
15729 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15730 (alpha_function_arg_advance): Likewise.
15731 * config/cr16/cr16.c (cr16_function_arg): Likewise.
15732 (cr16_function_arg_advance): Likewise.
15733 * config/cris/cris.c (cris_pass_by_reference): Likewise.
15734 (cris_arg_partial_bytes): Likewise.
15735 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
15736 * config/lm32/lm32.c (lm32_function_arg): Likewise.
15737 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
15738 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
15739 * config/mips/mips.c (mips_pass_by_reference): Likewise.
15740 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
15741 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
15742 * config/sh/sh.c (sh_pass_by_reference): Likewise.
15743 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
15744 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
15745 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
15746 instead of a mode and a type.
15747 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
15748 (fr30_num_arg_regs): Likewise.
15749 (fr30_setup_incoming_varargs): Update calls accordingly.
15750 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
15751 (fr30_function_arg_advance): Likewise.
15752 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
15753 instead of a mode and a type.
15754 * config/gcn/gcn.c (num_arg_regs): Likewise.
15755 (gcn_function_arg, gcn_function_arg_advance): Update calls to
15756 num_arg_regs and targetm.calls.must_pass_in_stack.
15757 (gcn_arg_partial_bytes): Likewise.
15758 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
15759 function_arg_info instead of a mode and a type.
15760 (classify_argument): Update call accordingly.
15761 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
15762 function_arg_info instead of a mode and a type.
15763 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
15765 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
15766 (rs6000_parm_needs_stack): Update call accordingly.
15767 (setup_incoming_varargs): Likewise.
15769 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15771 * target.def (callee_copies): Take a function_arg_info instead
15772 of a mode, type and named flag.
15773 * doc/tm.texi: Regenerate.
15774 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
15775 instead of a mode, type and named flag.
15776 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15777 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15778 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15779 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
15780 instead of a mode, type and named flag.
15781 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
15782 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
15783 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
15784 * calls.h (reference_callee_copied): Take a function_arg_info
15785 instead of a mode, type and named flag.
15786 * calls.c (reference_callee_copied): Likewise.
15787 (initialize_argument_information): Update call accordingly.
15788 (emit_library_call_value_1): Likewise.
15789 * function.c (gimplify_parameters): Likewise.
15790 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
15791 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
15792 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
15793 * config/c6x/c6x.c (c6x_callee_copies): Delete.
15794 (TARGET_CALLEE_COPIES): Define to
15795 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15796 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
15797 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15798 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15799 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
15800 instead of a mode, type and named flag.
15801 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
15802 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15803 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15804 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
15805 * config/msp430/msp430.c (msp430_callee_copies): Delete.
15806 (TARGET_CALLEE_COPIES): Define to
15807 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
15808 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
15809 instead of a mode, type and named flag.
15810 * config/sh/sh.c (sh_callee_copies): Likewise.
15811 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
15812 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
15813 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
15815 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15817 * target.def (function_arg_advance): Take a function_arg_info instead
15818 of a mode, type and named flag.
15819 * doc/tm.texi: Regenerate.
15820 * targhooks.h (default_function_arg_advance): Take a function_arg_info
15821 instead of a mode, type and named flag.
15822 * targhooks.c (default_function_arg_advance): Likewise.
15823 * calls.c (initialize_argument_information): Update call to
15824 targetm.calls.function_arg_advance.
15825 (emit_library_call_value_1): Likewise.
15826 * dse.c (get_call_args): Likewise.
15827 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15828 * function.c (assign_parms, gimplify_parameters): Likewise.
15829 * var-tracking.c (prepare_call_arguments): Likewise.
15830 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
15831 function_arg_info instead of a mode, type and named flag.
15832 (aarch64_setup_incoming_varargs): Update call accordingly.
15833 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
15834 function_arg_info instead of a mode, type and named flag.
15835 (alpha_setup_incoming_varargs): Update call accordingly.
15836 * config/arc/arc.c (arc_function_arg_advance): Take a
15837 function_arg_info instead of a mode, type and named flag.
15838 (arc_setup_incoming_varargs): Update call accordingly.
15839 * config/arm/arm.c (arm_function_arg_advance): Take a
15840 function_arg_info instead of a mode, type and named flag.
15841 (cmse_func_args_or_return_in_stack): Update call accordingly.
15842 (arm_function_ok_for_sibcall): Likewise.
15843 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15844 * config/avr/avr.c (avr_function_arg_advance): Take a
15845 function_arg_info instead of a mode, type and named flag.
15846 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
15847 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
15848 (c6x_call_saved_register_used): Update call accordingly.
15849 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
15850 function_arg_info instead of a mode, type and named flag.
15851 * config/cris/cris.c (cris_function_arg_advance): Likewise.
15852 * config/csky/csky.c (csky_function_arg_advance): Likewise.
15853 (csky_setup_incoming_varargs): Update call accordingly.
15854 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
15855 function_arg_info instead of a mode, type and named flag.
15856 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
15857 * config/frv/frv.c (frv_function_arg_advance): Likewise.
15858 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
15859 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
15860 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
15861 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
15862 (ix86_setup_incoming_varargs): Update call accordingly.
15863 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
15864 function_arg_info instead of a mode, type and named flag.
15865 (ia64_setup_incoming_varargs): Update call accordingly.
15866 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
15867 function_arg_info instead of a mode, type and named flag.
15868 (iq2000_expand_prologue): Update call accordingly.
15869 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
15870 function_arg_info instead of a mode, type and named flag.
15871 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
15872 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
15873 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
15874 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
15875 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
15877 (microblaze_expand_prologue): Update call accordingly.
15878 * config/mips/mips.c (mips_function_arg_advance): Take a
15879 function_arg_info instead of a mode, type and named flag.
15880 (mips_setup_incoming_varargs): Update call accordingly.
15881 (mips_output_args_xfer): Likewise.
15882 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
15883 function_arg_info instead of a mode, type and named flag.
15884 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
15885 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
15886 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
15887 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
15888 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
15889 (nios2_setup_incoming_varargs): Update call accordingly.
15890 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
15891 function_arg_info instead of a mode, type and named flag.
15892 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
15893 * config/pa/pa.c (pa_function_arg_advance): Likewise.
15894 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
15895 * config/pru/pru.c (pru_function_arg_advance): Likewise.
15896 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
15897 (riscv_setup_incoming_varargs): Update call accordingly.
15898 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
15899 function_arg_info instead of a mode, type and named flag.
15900 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
15902 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
15903 (rs6000_parm_needs_stack): Update call accordingly.
15904 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
15905 instead of a mode, type and named flag.
15906 * config/s390/s390.c (s390_function_arg_advance): Likewise.
15907 (s390_call_saved_register_used): Update call accordingly.
15908 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
15909 instead of a mode, type and named flag.
15910 (sh_output_mi_thunk): Update call accordingly.
15911 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
15912 function_arg_info instead of a mode, type and named flag.
15913 * config/spu/spu.c (spu_function_arg_advance): Likewise.
15914 (spu_setup_incoming_varargs): Update call accordingly.
15915 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
15916 function_arg_info instead of a mode, type and named flag.
15917 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
15918 (tilegx_setup_incoming_varargs): Update call accordingly.
15919 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
15920 function_arg_info instead of a mode, type and named flag.
15921 (tilegx_setup_incoming_varargs): Update call accordingly.
15922 * config/v850/v850.c (v850_function_arg_advance): Take a
15923 function_arg_info instead of a mode, type and named flag.
15924 * config/vax/vax.c (vax_function_arg_advance): Likewise.
15925 * config/visium/visium.c (visium_function_arg_advance): Likewise.
15926 (visium_setup_incoming_varargs): Update call accordingly.
15927 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
15928 function_arg_info instead of a mode, type and named flag.
15930 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
15932 * target.def (function_arg, function_incoming_arg): Take a
15933 function_arg_info instead of a mode, tree and named flag.
15934 * doc/tm.texi: Regenerate.
15935 * targhooks.h (default_function_arg): Take a function_arg_info
15936 instead of a mode, tree and named flag.
15937 (default_function_incoming_arg): Likewise.
15938 * targhooks.c (default_function_arg): Likewise.
15939 (default_function_incoming_arg): Likewise.
15940 * calls.h (function_arg_info::end_marker_p): New function.
15941 (function_arg_info::end_marker): Likewise.
15942 * calls.c (prepare_call_address, initialize_argument_information)
15943 (expand_call, emit_library_call_value_1): Update calls to
15944 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
15945 * dse.c: Include calls.h.
15946 (get_call_args): Update call to targetm.calls.function_arg.
15947 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15948 * var-tracking.c (prepare_call_arguments): Likewise.
15949 * function.c (assign_parm_find_entry_rtl): Update call to
15950 targetm.calls.function_incoming_arg.
15951 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
15952 function_arg_info instead of a mode, tree and named flag.
15953 * config/alpha/alpha.c (alpha_function_arg): Likewise.
15954 * config/arc/arc.c (arc_function_arg): Likewise.
15955 * config/arm/arm.c (arm_function_arg): Likewise.
15956 (cmse_func_args_or_return_in_stack): Update call accordingly.
15957 (arm_function_ok_for_sibcall): Likewise.
15958 (cmse_nonsecure_call_clear_caller_saved): Likewise.
15959 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
15960 instead of a mode, tree and named flag.
15961 * config/bfin/bfin.c (bfin_function_arg): Likewise.
15962 * config/c6x/c6x.c (c6x_function_arg): Likewise.
15963 (c6x_call_saved_register_used): Update call accordingly.
15964 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
15965 instead of a mode, tree and named flag.
15966 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
15967 (cris_function_arg_1): Likewise.
15968 * config/csky/csky.c (csky_function_arg): Likewise.
15969 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
15970 * config/fr30/fr30.c (fr30_function_arg): Likewise.
15971 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
15972 (frv_function_arg_1): Likewise.
15973 * config/ft32/ft32.c (ft32_function_arg): Likewise.
15974 * config/gcn/gcn.c (gcn_function_arg): Likewise.
15975 * config/h8300/h8300.c (h8300_function_arg): Likewise.
15976 * config/i386/i386.c (ix86_function_arg): Likewise.
15977 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
15978 (ia64_function_arg_1): Likewise.
15979 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
15980 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
15982 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
15983 instead of a mode, tree and named flag.
15984 * config/m32c/m32c.c (m32c_function_arg): Likewise.
15985 * config/m32r/m32r.c (m32r_function_arg): Likewise.
15986 * config/m68k/m68k.c (m68k_function_arg): Likewise.
15987 * config/mcore/mcore.c (mcore_function_arg): Likewise.
15988 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
15989 (microblaze_expand_prologue): Update call accordingly.
15990 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
15991 instead of a mode, tree and named flag.
15992 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
15993 (mmix_function_arg_1): Likewise.
15994 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
15995 * config/moxie/moxie.c (moxie_function_arg): Likewise.
15996 * config/msp430/msp430.c (msp430_function_arg): Likewise.
15997 * config/nds32/nds32.c (nds32_function_arg): Likewise.
15998 * config/nios2/nios2.c (nios2_function_arg): Likewise.
15999 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
16000 (nvptx_function_incoming_arg): Likewise.
16001 * config/or1k/or1k.c (or1k_function_arg): Likewise.
16002 * config/pa/pa.c (pa_function_arg): Likewise.
16003 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
16004 * config/pru/pru.c (pru_function_arg): Likewise.
16005 * config/riscv/riscv.c (riscv_function_arg): Likewise.
16006 * config/rl78/rl78.c (rl78_function_arg): Likewise.
16007 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
16008 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
16009 (rs6000_parm_needs_stack): Update call accordingly.
16010 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
16011 instead of a mode, tree and named flag.
16012 * config/s390/s390.c (s390_function_arg): Likewise.
16013 (s390_call_saved_register_used): Update call accordingly.
16014 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
16015 instead of a mode, tree and named flag.
16016 (sh_output_mi_thunk): Update call accordingly.
16017 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
16018 (sparc_function_incoming_arg): Take a function_arg_info instead of
16019 a mode, tree and named flag.
16020 * config/spu/spu.c (spu_function_arg): Likewise.
16021 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
16022 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
16023 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
16024 * config/v850/v850.c (v850_function_arg): Likewise.
16025 * config/vax/vax.c (vax_function_arg): Likewise.
16026 * config/visium/visium.c (visium_function_arg): Likewise.
16027 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
16028 (xtensa_function_incoming_arg): Likewise.
16030 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16032 * target.def (setup_incoming_varargs): Take a function_arg_info
16033 instead of a mode and tree.
16034 * doc/tm.texi: Regenerate.
16035 * targhooks.h (default_setup_incoming_varargs): Take a
16036 function_arg_info instead of a mode and tree.
16037 * targhooks.c (default_setup_incoming_varargs): Likewise.
16038 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
16039 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
16040 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16041 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
16042 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
16043 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
16044 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
16045 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
16047 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
16048 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
16049 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
16050 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
16051 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
16052 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
16053 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16054 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16055 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
16056 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
16057 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
16058 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
16059 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
16060 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
16061 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
16062 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
16063 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
16064 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
16065 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
16066 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
16067 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
16068 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
16069 * function.c (assign_parms_setup_varargs): Update call to
16070 targetm.calls.setup_incoming_varargs.
16072 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16074 * target.def (pass_by_reference): Take a function_arg_info instead
16075 of a mode, type and named flag.
16076 * doc/tm.texi: Regenerate.
16077 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
16079 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
16080 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
16081 function_arg_info instead of a mode, type and named flag.
16082 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
16083 * calls.h (pass_by_reference): Take a function_arg_info instead of a
16084 mode, type and named flag.
16085 * calls.c (pass_by_reference): Likewise.
16086 (pass_va_arg_by_reference): Update call accordingly.
16087 (initialize_argument_information): Likewise.
16088 (emit_library_call_value_1): Likewise.
16089 * function.c (assign_parm_find_data_types): Likewise.
16090 * var-tracking.c (prepare_call_arguments): Likewise.
16091 * stor-layout.c: Include calls.h.
16092 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
16093 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
16094 function_arg_info instead of a mode, type and named flag.
16095 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
16096 * config/arc/arc.c (arc_pass_by_reference): Likewise.
16097 * config/arm/arm.c (arm_pass_by_reference): Likewise.
16098 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
16099 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
16100 (c6x_call_saved_register_used): Update call to pass_by_reference.
16101 * config/cris/cris.c (cris_pass_by_reference): Take a
16102 function_arg_info instead of a mode, type and named flag.
16103 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
16104 function_arg_info instead of a mode, type and named flag.
16105 (epiphany_arg_partial_bytes): Update call accordingly.
16106 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
16107 function_arg_info instead of a mode, type and named flag.
16108 (ft32_arg_partial_bytes): Update call accordingly.
16109 * config/i386/i386.c (ix86_pass_by_reference): Take a
16110 function_arg_info instead of a mode, type and named flag.
16111 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
16112 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
16113 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
16114 (m32r_return_in_memory): Update call accordingly.
16115 * config/mips/mips.c (mips_pass_by_reference): Take a
16116 function_arg_info instead of a mode, type and named flag.
16117 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
16118 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
16119 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
16120 (moxie_arg_partial_bytes): Update call accordingly.
16121 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
16122 function_arg_info instead of a mode, type and named flag.
16123 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
16124 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
16125 * config/pa/pa.c (pa_pass_by_reference): Likewise.
16126 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
16127 (riscv_return_in_memory): Update call accordingly.
16128 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
16129 function_arg_info instead of a mode, type and named flag.
16130 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
16131 (rs6000_parm_needs_stack): Update call to pass_by_reference.
16132 * config/s390/s390.c (s390_pass_by_reference): Take a
16133 function_arg_info instead of a mode, type and named flag.
16134 (s390_call_saved_register_used): Update call accordingly.
16135 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
16136 instead of a mode, type and named flag.
16137 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
16138 * config/spu/spu.c (spu_pass_by_reference): Likewise.
16139 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
16140 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
16141 * config/v850/v850.c (v850_pass_by_reference): Likewise.
16142 * config/visium/visium.c (visium_pass_by_reference): Likewise.
16144 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16146 * target.def (arg_partial_bytes): Take a function_arg_info instead
16147 of a mode, type and named flag.
16148 * doc/tm.texi: Regenerate.
16149 * target.h (function_arg_info): Declare.
16150 * calls.h (function_arg_info): New class.
16151 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16152 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
16153 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
16154 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
16155 * calls.c (initialize_argument_information): Update call to
16156 targetm.calls.partial_bytes.
16157 (emit_library_call_value_1): Likewise.
16158 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
16159 * function.c (assign_parm_find_entry_rtl): Likewise.
16160 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
16161 function_arg_info instead of a mode, type and named flag.
16162 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
16163 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
16164 (cmse_func_args_or_return_in_stack): Update accordingly.
16165 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
16166 function_arg_info instead of a mode, type and named flag.
16167 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
16168 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
16169 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
16170 * config/fr30/fr30.c: Include calls.h.
16171 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
16172 type and named flag.
16173 * config/frv/frv.c: Include calls.h.
16174 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
16175 type and named flag.
16176 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
16177 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
16178 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
16179 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
16180 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
16181 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
16182 * config/microblaze/microblaze.c (function_arg_partial_bytes):
16184 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
16185 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
16186 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
16187 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
16188 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
16189 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
16190 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
16191 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
16192 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
16193 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
16194 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
16195 (rs6000_parm_needs_stack): Update call accordingly.
16196 * config/sh/sh.c (sh_arg_partial_bytes): Take a
16197 function_arg_info instead of a mode, type and named flag.
16198 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
16199 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
16201 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16203 * calls.h (must_pass_va_arg_in_stack): Declare.
16204 * calls.c (must_pass_va_arg_in_stack): New function.
16205 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
16206 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16207 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
16209 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16211 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
16213 * calls.h (pass_va_arg_by_reference): Declare.
16214 * calls.c (pass_va_arg_by_reference): New function.
16215 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
16216 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
16217 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
16218 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16219 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16220 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
16221 (mips_gimplify_va_arg_expr): Likewise.
16222 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
16223 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16224 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
16225 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16226 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16227 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16228 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
16229 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
16230 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
16231 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16232 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
16234 2019-08-20 Richard Biener <rguenther@suse.de>
16237 * config/i386/i386-features.c (general_scalar_chain::convert_op):
16238 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
16239 (convert_scalars_to_vector): Add timode_p parameter and use it
16240 to guard TImode-only operation.
16241 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
16242 (pass_stv::execute): Pass down timode_p.
16244 2019-08-20 Lili Cui <lili.cui@intel.com>
16246 * common/config/i386/i386-common.c
16247 (processor_names): Add tigerlake and cooperlake.
16248 (processor_alias_table): Add tigerlake and cooperlake.
16249 * config.gcc: Add -march=tigerlake and cooperlake.
16250 * config/i386/driver-i386.c
16251 (host_detect_local_cpu): Detect tigerlake and cooperlake.
16252 Add "has_avx" to classify processor.
16253 * config/i386/i386-builtins.c (processor_model) :
16254 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
16255 (arch_names_table): Add tigerlake and cooperlake.
16256 (get_builtin_code_for_version): Handle PROCESSOR_TIGERLAKE
16257 and PROCESSOR_COOPERLAKE.
16258 * config/i386/i386-c.c
16259 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
16260 * config/i386/i386-options.c
16261 (m_TIGERLAKE): Define.
16262 (m_COOPERLAKE): Ditto.
16263 (m_CORE_AVX512): Ditto.
16264 (processor_cost_table): Add cascadelake.
16265 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
16266 * config/i386/i386.h
16267 (ix86_size_cost): Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
16268 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16269 (PTA_MOVDIRI): Ditto.
16270 (PTA_MOVDIR64B): Ditto.
16271 (PTA_COOPERLAKE): Ditto.
16272 (PTA_TIGERLAKE): Ditto.
16273 (processor_type): Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
16274 * doc/extend.texi: Add tigerlake and cooperlake.
16275 * doc/invoke.texi: Add tigerlake and cooperlake.
16277 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
16279 * doc/install.texi (Specific, alpha): Remove note to use
16280 binutils 2.11.2 or later.
16282 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16284 PR middle-end/89544
16285 * function.c (assign_parm_find_stack_rtl): Use larger alignment
16288 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
16290 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
16291 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
16292 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
16293 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
16294 * config/aarch64/constraints.md (Dt): New constraint
16295 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
16297 2019-08-19 Richard Biener <rguenther@suse.de>
16299 PR tree-optimization/91403
16300 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
16301 cases we can handle with tail-recursion...
16302 (follow_ssa_edge_expr): ... here. Do so.
16304 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
16307 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
16308 implemented for -fsanitize=kernel-address, and merge check logic
16309 with -fsanitize=address.
16311 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
16313 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
16314 for cpu and machine. Factor 64/32b builtins.
16316 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
16318 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
16319 gone, point to sourceforge.net.
16321 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16323 * doc/ux.texi (User Experience Guidelines): Update reference.
16325 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
16327 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
16330 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
16332 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
16333 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
16335 2019-08-16 Martin Sebor <msebor@redhat.com>
16337 * tree.def (TYPE_SIZE): Clarify.
16338 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
16340 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16342 PR tree-optimization/91109
16343 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
16344 * lra.c (lra): Use lra_need_for_scratch_reg_p.
16345 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
16347 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
16349 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
16350 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
16351 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
16352 (uavg<mode>3_ceil): New expander.
16353 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
16354 mode iterator when creating CONST1_RTX.
16355 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
16356 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
16357 mode iterator for const1_operand predicate.
16359 2019-08-16 Richard Biener <rguenther@suse.de>
16361 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
16362 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
16364 (follow_ssa_edge_in_condition_phi_branch): Likewise.
16365 (analyze_evolution_in_loop): Likewise.
16366 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
16367 (follow_ssa_edge_expr): ... here. Refactor code.
16369 2019-08-16 Richard Biener <rguenther@suse.de>
16372 * config/i386/i386-features.c
16373 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
16375 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16378 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
16379 only if subst_name matches curr_attr string.
16381 2019-08-16 Richard Biener <rguenther@suse.de>
16383 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
16384 stmt at gsi_p, instead replace it with a NOP removed later.
16385 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
16386 that became dead because of that.
16388 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
16390 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
16391 for which we can't represent a range.
16392 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
16394 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
16395 Set VR_UNDEFINED if type is not supported.
16396 * tree-ssanames.c (get_range_info): Pass type to set_varying.
16397 * tree-vrp.c (value_range_base::check): Assert that a varying has
16399 (value_range_base::equal_p): Early bail for undefines.
16400 (value_range_base::set_varying): Accept a type.
16401 (value_range::set_varying): Same.
16402 (value_range_base::type): VARYING can have a type, while UNDEFINE
16404 (value_range_base::dump): Print type for VARYING nodes.
16405 (value_range_base::set): Add type to VARYING.
16406 (extract_range_from_multiplicative_op): Pass type to set_varying.
16407 (extract_range_from_binary_expr): Same.
16408 (value_range_base::intersect_helper): Same.
16409 (value_range_base::union_helper): Same.
16410 (value_range_base::normalize_symbolics): Same.
16411 (determine_value_range_1): Same.
16412 * tree-vrp.h (class value_range_base): Add type to set_varying.
16413 Add prototype for dump(void).
16414 Add prototype for supports_type_p.
16415 (class value_range): Add type to set_varying.
16416 Add prototype for dump(void).
16417 * vr-values.c (set_value_range_to_truthvalue): Pass type to
16419 (vr_values::get_lattice_entry): Set varying even if propagation
16421 Pass type to set_varying.
16422 (vr_values::get_value_range): Remove vr_const_varying.
16423 Reallocate the lattice if needed.
16424 (vr_values::update_value_range): Pass type to set_varying.
16425 (vr_values::extract_range_for_var_from_comparison_expr): Same.
16426 (vr_values::extract_range_from_binary_expr): Same.
16427 (vr_values::extract_range_from_unary_expr): Same.
16428 (vr_values::extract_range_from_cond_expr): Same.
16429 (vr_values::check_for_binary_op_overflow): Same.
16430 (vr_values::extract_range_basic): Same.
16431 (vr_values::extract_range_from_assignment): Same.
16432 (vr_values::vr_values): Increase size of num_vr_values.
16433 (vr_values::extract_range_from_phi_node): Pass type to
16436 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
16439 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
16440 for costs of hard register moves.
16441 (ix86_register_move_cost): Likewise.
16442 * config/i386/i386.h (processor_costs): Move costs of hard
16443 register moves to hard_register. Add int_load, int_store,
16444 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16445 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
16446 for costs of RTL expressions.
16447 * config/i386/x86-tune-costs.h: Move costs of hard register
16448 moves to hard_register. Duplicate int_load, int_store,
16449 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
16450 sse_load, sse_store for costs of RTL expressions.
16452 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16454 * target.def (setup_incoming_vararg_bounds): Remove.
16455 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
16456 * doc/tm.texi: Regenerate.
16457 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
16458 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
16459 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
16460 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
16462 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16464 MSP430: Fix lines over 80 characters long in
16465 config/msp430/*.{c,h} files
16467 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
16468 specifier in string.
16469 (msp430_select_hwmult_lib): Split line more than 80 characters long.
16470 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
16471 redundant old comment.
16472 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
16473 Split line more than 80 characters long.
16474 * config/msp430/msp430.c (msp430_option_override): Likewise.
16475 (msp430_return_in_memory): Likewise.
16476 (msp430_gimplify_va_arg_expr): Likewise.
16477 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
16478 (msp430_legitimate_constant): Likewise.
16479 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
16480 (msp430_attr): Likewise.
16481 (msp430_data_attr): Likewise.
16482 (msp430_start_function): Likewise.
16483 (gen_prefix): Likewise.
16484 (msp430_init_sections): Likewise.
16485 (msp430_select_section): Likewise.
16486 (msp430_function_section): Likewise.
16487 (msp430_unique_section): Likewise.
16488 (msp430_output_aligned_decl_common): Likewise.
16489 (msp430_do_not_relax_short_jumps): Likewise.
16490 (msp430_init_builtins): Likewise.
16491 (msp430_expand_delay_cycles): Likewise.
16492 (msp430_expand_prologue): Likewise.
16493 (msp430_expand_epilogue): Likewise.
16494 (msp430_expand_helper): Likewise.
16495 (msp430_split_movsi): Likewise.
16496 (msp430_print_operand): Likewise.
16497 (msp430_return_addr_rtx): Likewise.
16498 (msp430x_extendhisi): Likewise.
16499 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
16500 (ASM_SPEC): Likewise.
16501 Remove very obvious comments.
16502 (LIB_SPEC): Split line more than 80 characters long.
16503 (EH_RETURN_HANDLER_RTX): Likewise.
16504 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16506 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
16508 MSP430: Fix whitespace errors and incorrect indentation in
16509 config/msp430/*.{c,h} files
16511 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
16512 (msp430_select_hwmult_lib): Likewise.
16513 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
16514 (msp430_extract_mcu_data): Likewise.
16515 (struct t_msp430_mcu_data): Likewise.
16516 * config/msp430/msp430.c (struct machine_function): Remove whitespace
16517 before left square bracket.
16518 (msp430_option_override): Fix indentation.
16519 (msp430_hard_regno_nregs_with_padding): Likewise.
16520 (msp430_initial_elimination_offset): Likewise.
16521 (msp430_special_register_convention_p): Remove whitespace before left
16522 square bracket and after exclamation mark.
16523 (msp430_evaluate_arg): Likewise.
16524 (msp430_callee_copies): Fix indentation.
16525 (msp430_gimplify_va_arg_expr): Likewise.
16526 (msp430_function_arg_advance): Remove whitespace before left square
16528 (reg_ok_for_addr): Likewise.
16529 (msp430_preserve_reg_p): Likewise.
16530 (msp430_compute_frame_info): Likewise.
16531 (msp430_asm_output_addr_const_extra): Add space between function name
16532 and open parenthesis.
16533 (has_section_name): Fix indentation.
16534 (msp430_attr): Remove trailing whitespace.
16535 (msp430_section_attr): Likewise.
16536 (msp430_data_attr): Likewise.
16537 (struct msp430_attribute_table): Fix comment and whitespace.
16538 (msp430_start_function): Remove whitespace before left square bracket.
16539 Add space between function name and open parenthesis.
16540 (msp430_select_section): Remove trailing whitespace.
16541 (msp430_section_type_flags): Remove trailing whitespace.
16542 (msp430_unique_section): Remove space before closing parenthesis.
16543 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
16544 (msp430_builtins): Remove whitespace before left square bracket.
16545 (msp430_init_builtins): Fix indentation.
16546 (msp430_expand_prologue): Remove whitespace before left square bracket.
16547 Remove space before closing parenthesis.
16548 (msp430_expand_epilogue): Remove whitespace before left square bracket.
16549 (msp430_split_movsi): Remove space before closing parenthesis.
16550 (helper_function_name_mappings): Fix indentation.
16551 (msp430_use_f5_series_hwmult): Fix whitespace.
16552 (use_32bit_hwmult): Likewise.
16553 (msp430_no_hwmult): Likewise.
16554 (msp430_output_labelref): Remove whitespace before left square bracket.
16555 (msp430_print_operand_raw): Likewise.
16556 (msp430_print_operand_addr): Likewise.
16557 (msp430_print_operand): Add two spaces after '.' in comment.
16558 Fix trailing whitespace.
16559 (msp430x_extendhisi): Fix indentation.
16560 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
16562 (PC_REGNUM): Likewise.
16563 (STACK_POINTER_REGNUM): Likewise.
16564 (CC_REGNUM): Likewise.
16566 2019-08-15 Richard Biener <rguenther@suse.de>
16569 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
16571 (general_scalar_chain::make_vector_copies): Use it.
16573 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
16575 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
16577 2019-08-15 Martin Liska <mliska@suse.cz>
16579 * tree-ssa-dce.c (propagate_necessity): We can't reach now
16580 operators with no arguments.
16581 (eliminate_unnecessary_stmts): Likewise here.
16583 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
16585 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
16586 <case COMPARE>: Revert 2019-08-14 change.
16587 (convertible_comparison_p): Revert 2019-08-14 change. Return false
16588 for (TARGET_64BIT || mode != DImode).
16590 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
16592 * tree-vrp.c (value_range_base::set): Merge in code from
16593 value_range_base::set_and_canonicalize.
16594 Enforce canonicalization at set time.
16595 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
16596 (value_range_base::set_undefined): Inline call to set().
16597 (value_range_base::set_varying): Same.
16598 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
16599 (vrp_val_max): New argument handle_pointers.
16600 (vrp_val_min): Same.
16601 (ranges_from_anti_range): Same.
16602 (extract_range_into_wide_ints): Use tree argument instead of sign
16604 (extract_range_from_multiplicative_op): Take in tree type instead
16605 of precision and sign. Adapt function for canonicalized ranges.
16606 (extract_range_from_binary_expr): Pass type to
16607 extract_range_from_multiplicative_op.
16608 Adapt for canonicalized ranges.
16609 (extract_range_from_unary_expr): Same.
16610 (value_range_base::intersect_helper): Adjust for canonicalized
16612 (value_range_base::union_helper): Same.
16613 (value_range_base::normalize_symbolics): New.
16614 * tree-vrp.h (class value_range_base): Remove
16615 set_and_canonicalize.
16616 New prototype for normalize_symbolics.
16617 (class value_range): Remove set_and_canonicalize.
16618 (vrp_val_min): Adjust prototype.
16619 (vrp_val_max): Same.
16621 (vr_values::extract_range_for_var_from_comparison_expr): Call set
16622 instead of set_and_canonicalize.
16624 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16626 PR middle-end/91444
16627 * tree-vect-stmts.c (vectorizable_call): Check that the function
16628 is a BUILT_IN_MD function before passing it to
16629 targetm.vectorize.builtin_md_vectorized_function.
16631 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16633 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
16634 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
16635 (aarch64_select_early_remat_modes): Use it.
16637 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16639 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
16640 16 for SVE predicates even if they are fixed-length.
16642 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16644 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
16645 operand order match the MOV /Z alias.
16647 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16649 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
16650 the vector pattern as an aarch64_svpattern argument. Update the
16651 overloaded caller accordingly.
16652 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
16653 (aarch64_output_sve_vector_inc_dec): Likewise.
16655 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16657 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
16658 multiplication case, try to compute VG * (lowest set bit) directly
16659 rather than always basing the multiplication on VG. Use
16660 expand_mult for the multiplication if we can.
16662 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16664 * config/aarch64/aarch64-protos.h
16665 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
16666 (aarch64_sve_inc_dec_immediate_p): Rename to...
16667 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16668 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
16669 (aarch64_output_sve_scalar_inc_dec): Declare.
16670 (aarch64_output_sve_inc_dec_immediate): Rename to...
16671 (aarch64_output_sve_vector_inc_dec): ...this.
16672 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
16673 (aarch64_output_sve_scalar_inc_dec): New functions.
16674 (aarch64_output_sve_addvl_addpl): Remove the base and offset
16675 arguments. Only handle true ADDVL and ADDPL instructions;
16676 don't emit an INC or DEC.
16677 (aarch64_sve_inc_dec_immediate_p): Rename to...
16678 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
16679 (aarch64_output_sve_inc_dec_immediate): Rename to...
16680 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
16681 aarch64_sve_vector_inc_dec_immediate_p.
16682 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
16683 (aarch64_sve_plus_immediate): New predicates.
16684 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
16685 rather than aarch64_sve_addvl_addpl_immediate.
16686 (aarch64_sve_inc_dec_immediate): Rename to...
16687 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
16688 aarch64_sve_vector_inc_dec_immediate_p.
16689 (aarch64_sve_add_operand): Update accordingly.
16690 * config/aarch64/constraints.md (Uai): New constraint.
16691 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
16692 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
16693 operand into a register if it satisfies aarch64_sve_plus_immediate.
16694 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
16695 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
16696 * config/aarch64/aarch64-sve.md (add<mode>3): Call
16697 aarch64_output_sve_vector_inc_dec instead of
16698 aarch64_output_sve_inc_dec_immediate.
16700 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16702 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
16703 (UNSPEC_REVW): New constants.
16704 (elem_bits): New mode attribute.
16705 (SVE_INT_UNARY): New int iterator.
16706 (optab): Handle UNSPEC_REV[BHW].
16707 (sve_int_op): New int attribute.
16708 (min_elem_bits): Handle VNx16QI and the predicate modes.
16709 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
16710 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
16711 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
16712 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
16713 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
16714 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
16715 unspecs based on the total width of the reversed data.
16716 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
16717 reinterpret followed by a subreg on big-endian targets.
16719 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16720 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16722 * config/aarch64/aarch64-sve.md
16723 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
16724 alternatives in which one of the inputs is in the same register
16727 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16729 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
16730 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
16732 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16734 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
16735 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
16737 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16738 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16740 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
16741 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
16742 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
16744 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16745 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16747 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
16748 Add an alternative that uses reversed shifts.
16750 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16752 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
16755 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16757 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
16758 a commutativity marker.
16760 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16761 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16763 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
16764 (aarch64_prepare_sve_cond_int_fma): Declare.
16765 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
16766 (aarch64_prepare_sve_int_fma): New functions.
16767 (aarch64_prepare_sve_cond_int_fma): Likewise.
16768 * config/aarch64/aarch64-sve.md
16769 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
16770 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
16771 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
16772 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
16773 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
16774 (*madd<mode>): Rename to...
16775 (*fma<mode>4): ...this.
16776 (*msub<mode>): Rename to...
16777 (*fnma<mode>4): ...this.
16779 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16780 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16782 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
16783 Print 2.0 naturally.
16784 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
16785 * config/aarch64/predicates.md
16786 (aarch64_sve_float_negated_arith_immediate): New predicate,
16787 renamed from aarch64_sve_float_arith_with_sub_immediate.
16788 (aarch64_sve_float_arith_with_sub_immediate): Test for both
16789 positive and negative constants.
16790 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
16791 or an aarch64_sve_float_arith_with_sub_immediate.
16792 * config/aarch64/constraints.md (vsN): Use
16793 aarch64_sve_float_negated_arith_immediate.
16794 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
16796 (sve_pred_fp_rhs2_immediate): New int attribute.
16797 * config/aarch64/aarch64-sve.md
16798 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
16799 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
16800 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
16801 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
16802 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
16803 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
16805 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16806 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16808 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
16809 (*aarch64_cond_abd<SVE_F:mode>_3)
16810 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
16812 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16813 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16815 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
16816 (*aarch64_cond_<su>abd<mode>_any): New patterns.
16818 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
16819 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16821 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
16822 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
16823 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
16824 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
16826 * optabs.h (create_convert_operand_from): Expand comment.
16827 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
16828 when mapping scalar rtxes to vector operands.
16829 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
16830 ashiftrt and lshiftrt.
16831 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
16832 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
16833 (*cond_<optab><mode>_any_const): New patterns.
16835 2019-08-15 Martin Liska <mliska@suse.cz>
16838 * cgraph.c (cgraph_node::remove): When setting
16839 n->origin = NULL for all nested functions, reset
16842 2019-08-15 Martin Liska <mliska@suse.cz>
16844 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
16847 2019-08-15 Martin Liska <mliska@suse.cz>
16850 * passes.c (order): Remove.
16851 (uid_hash_t): Likewise).
16852 (remove_cgraph_node_from_order): Remove from set
16853 of pointers (cgraph_node *).
16854 (insert_cgraph_node_to_order): New.
16855 (duplicate_cgraph_node_to_order): New.
16856 (do_per_function_toporder): Register all 3 cgraph hooks.
16857 Skip removed_nodes now as we know about all of them.
16859 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
16861 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
16862 <case E_V8QImode>: Use vector_set path for
16863 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16864 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
16865 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
16867 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
16869 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
16871 2019-08-14 Martin Sebor <msebor@redhat.com>
16873 PR tree-optimization/91294
16874 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
16875 source length as exact.
16877 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
16879 * doc/extend.texi: Add "noinit" attribute documentation.
16880 * doc/sourcebuild.texi: Add noinit effective target documentation.
16881 * varasm.c (default_section_type_flags): Add support for "noinit"
16883 (default_elf_select_section): Add support for "noinit" attribute.
16884 * config/msp430/msp430.c (msp430_attribute_table): Remove
16887 2019-08-14 Richard Biener <rguenther@suse.de>
16888 Uroš Bizjak <ubizjak@gmail.com>
16891 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
16893 (scalar_chain::smode): New member.
16894 (scalar_chain::vmode): Likewise.
16895 (dimode_scalar_chain): Rename to...
16896 (general_scalar_chain): ... this.
16897 (general_scalar_chain::general_scalar_chain): Take mode arguments.
16898 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
16899 base with TImode and V1TImode.
16900 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
16901 (general_scalar_chain::vector_const_cost): Adjust for SImode
16903 (general_scalar_chain::compute_convert_gain): Likewise. Add
16904 {S,U}{MIN,MAX} support.
16905 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
16906 (general_scalar_chain::make_vector_copies): Likewise. Handle
16907 non-DImode chains appropriately.
16908 (general_scalar_chain::convert_reg): Likewise.
16909 (general_scalar_chain::convert_op): Likewise.
16910 (general_scalar_chain::convert_insn): Likewise. Add
16911 fatal_insn_not_found if the result is not recognized.
16912 (convertible_comparison_p): Pass in the scalar mode and use that.
16913 (general_scalar_to_vector_candidate_p): Likewise. Rename from
16914 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
16915 (scalar_to_vector_candidate_p): Remove by inlining into single
16917 (general_remove_non_convertible_regs): Rename from
16918 dimode_remove_non_convertible_regs.
16919 (remove_non_convertible_regs): Remove by inlining into single caller.
16920 (convert_scalars_to_vector): Handle SImode and DImode chains
16921 in addition to TImode chains.
16922 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
16923 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
16924 (*<maxmin>di3_doubleword): Likewise.
16926 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16927 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16929 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
16930 (*cond_bic<mode>_any): New patterns.
16932 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16934 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
16935 take the equivalent mask, as well as a bit count.
16936 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
16937 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
16938 (aarch64_sve_pred_and_operand): New predicates.
16939 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
16941 * config/aarch64/aarch64-sve.md
16942 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
16943 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
16945 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16947 * config/aarch64/aarch64-sve.md
16948 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
16949 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
16952 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16953 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16955 * config/aarch64/aarch64-sve.md
16956 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
16957 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
16959 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16960 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16962 * config/aarch64/aarch64-sve.md
16963 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
16964 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
16966 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16968 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
16969 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
16972 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16973 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16975 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
16977 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
16978 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
16980 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
16981 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
16982 (aarch64_print_operand): Add support for %I.
16983 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
16984 Bitcast floating-point constants to the corresponding integer constant.
16985 (aarch64_float_const_representable_p): Handle vectors as well
16987 (aarch64_expand_sve_vcond): Make sure that the operands are valid
16988 for the new vcond_mask_<mode><vpred> expander.
16989 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
16990 test aarch64_float_const_representable_p.
16991 (aarch64_sve_reg_or_dup_imm): New predicate.
16992 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
16993 gen_vcond_mask_<mode><vpred> instead of
16994 gen_aarch64_sve_dup<mode>_const.
16995 (vcond_mask_<mode><vpred>): Turn into a define_expand that
16996 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
16997 for operands 1 and 2 respectively. Force operand 2 into a
16998 register if operand 1 is a register. Fold old define_insn...
16999 (aarch64_sve_dup<mode>_const): ...and this define_insn...
17000 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
17001 floating-point constants that can be moved as integers. Add
17002 alternatives for MOV /M and FMOV /M.
17003 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
17004 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
17005 1 and 2 respectively.
17006 * config/aarch64/constraints.md (Ufc): Handle vectors as well
17008 (vss): New constraint.
17010 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17012 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
17013 (aarch64_sve_float_maxmin_operand): New predicates.
17014 * config/aarch64/constraints.md (vsB): New constraint.
17016 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
17017 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
17018 UNSPEC_COND_FMINNM.
17019 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
17020 Use aarch64_sve_float_maxmin_operand for operand 2.
17021 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
17022 Add alternatives for the constant forms.
17024 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17026 * config/aarch64/constraints.md (vsb): New constraint.
17027 (vsm): Generalize description.
17028 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
17030 (sve_imm_con): Handle smax, smin, umax and umin.
17031 (sve_imm_prefix): New code attribute.
17032 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
17033 (aarch64_sve_vsb_operand): New predicates.
17034 (aarch64_sve_mul_immediate): Rename to...
17035 (aarch64_sve_vsm_immediate): ...this.
17036 (aarch64_sve_mul_operand): Rename to...
17037 (aarch64_sve_vsm_operand): ...this.
17038 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
17039 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
17040 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
17041 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
17042 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
17043 add movprfx support for the immediate alternatives.
17044 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
17046 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
17049 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17051 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
17052 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
17053 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
17055 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17057 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
17058 (optab, sve_int_op): Handle them.
17059 * config/aarch64/aarch64-sve.md: Expand comment.
17061 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17063 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
17064 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
17065 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
17067 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17069 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
17070 (aarch64_expand_sve_const_pred_trn): New functions.
17071 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
17072 use the above functions when the parameter is true.
17073 (aarch64_expand_sve_const_pred): Update call accordingly.
17074 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
17076 (@aarch64_sve_<perm_insn><mode>): ...this.
17078 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17080 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
17082 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
17083 (aarch64_sve_emit_int_cmp): New functions.
17084 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
17085 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
17086 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
17087 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
17088 (UNSPEC_PRED_Z): New unspec.
17089 (set_clobber_cc_nzc): Delete.
17090 * config/aarch64/aarch64-sve.md: Add a block comment about
17092 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
17093 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
17094 the old pattern with that name. Use UNSPEC_PRED_Z instead of
17095 UNSPEC_MERGE_PTRUE.
17096 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
17097 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
17098 check for compatible predicates.
17099 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
17100 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
17101 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
17104 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17106 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
17107 * config/aarch64/aarch64-sve.md: Add a section describing it.
17108 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
17109 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
17110 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
17111 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
17112 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
17113 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
17114 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
17115 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
17116 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
17117 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
17118 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
17119 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
17120 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
17121 (aarch64_evpc_rev_local): Update accordingly.
17123 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17125 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
17127 (SVE_BHSI, SVE_SDI): Tweak comment.
17128 (SVE_HSDI): Likewise. Fix definition.
17129 (SVE_SDF): New mode iterator.
17130 (elem_bits): New mode attribute.
17131 (SVE_COND_FCVT): New int iterator.
17132 * config/aarch64/aarch64-sve.md
17133 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
17134 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
17135 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
17136 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
17137 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
17138 ...these new patterns.
17139 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
17140 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
17141 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
17143 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
17144 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
17145 ...these new patterns.
17146 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
17147 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
17148 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
17149 ...this new pattern.
17150 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
17151 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
17152 ...this new pattern.
17153 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
17155 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17157 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
17158 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
17159 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
17161 (optab, su): Handle them.
17162 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
17163 * config/aarch64/aarch64-sve.md
17164 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
17165 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
17166 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
17167 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
17168 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
17169 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
17170 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
17171 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
17172 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
17174 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
17175 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
17176 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
17177 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
17178 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
17179 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
17180 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
17181 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
17182 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
17183 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
17184 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
17185 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
17186 of UNSPEC_FLOAT_CONVERT.
17187 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
17188 aarch64_sve_extend<mode><Vwide>2.
17190 2019-08-14 Richard Biener <rguenther@suse.de>
17193 * config/i386/i386-features.c
17194 (dimode_scalar_chain::compute_convert_gain): Compute and dump
17195 individual instruction gain. Fix reg-reg copy GRP cost. Use
17196 ix86_cost->sse_op for vector instruction costs.
17198 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17200 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
17201 (cmp_op): Handle it.
17202 (SVE_COND_FP_CMP): Rename to...
17203 (SVE_COND_FP_CMP_I0): ...this.
17204 (SVE_FP_CMP): Remove.
17205 * config/aarch64/aarch64-sve.md
17206 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
17207 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
17208 using unspecs to represent the comparison.
17209 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
17210 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
17212 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
17213 (aarch64_unspec_cond_code): Move after integer code. Handle
17215 (aarch64_emit_sve_predicated_cond): Replace with...
17216 (aarch64_emit_sve_fp_cond): ...this new function.
17217 (aarch64_emit_sve_or_conds): Replace with...
17218 (aarch64_emit_sve_or_fp_conds): ...this new function.
17219 (aarch64_emit_sve_inverted_cond): Replace with...
17220 (aarch64_emit_sve_invert_fp_cond): ...this new function.
17221 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
17223 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17225 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
17226 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
17227 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
17228 SVE_HSD instead of SVE_SD.
17230 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17231 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17233 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
17235 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
17237 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
17238 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
17239 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
17240 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
17241 (*div<SVE_F:mode>3): Generalize to...
17242 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
17244 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17245 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17247 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
17249 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
17251 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
17253 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
17255 * config/aarch64/aarch64-sve.md: Add a block comment about the
17256 handling of predicated FP operations.
17257 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
17258 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
17259 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17260 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
17261 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
17263 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
17264 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
17266 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
17267 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
17268 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
17269 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
17270 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
17271 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
17272 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17273 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
17274 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
17275 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
17276 strictness operands. Use aarch64_sve_pred_dominates_p to check
17277 whether the predicate on the conditional operation is suitable
17278 for merging. Split patterns into the canonical equal-predicate form.
17279 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
17280 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
17282 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17283 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17285 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
17286 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
17287 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
17289 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
17290 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
17293 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17294 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
17296 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
17297 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
17298 actually has, rather than relying on REG_EQUAL notes.
17299 Make the insn operand order match the SVE operand order.
17300 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
17301 the SVE operand order.
17303 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17305 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
17306 (aarch64_emit_set_immediate): Likewise.
17307 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
17308 (aarch64_pfalse_reg): Likewise.
17309 (aarch64_convert_sve_data_to_pred): New function.
17310 (aarch64_sve_move_pred_via_while): Take an optional target register
17311 and the required register mode.
17312 (aarch64_expand_sve_const_pred_1): New function.
17313 (aarch64_expand_sve_const_pred): Likewise.
17314 (aarch64_expand_mov_immediate): Build an all-true predicate
17315 if the significant bits of the immediate are all true. Use
17316 aarch64_expand_sve_const_pred for all compile-time predicate constants.
17317 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
17318 before register allocation.
17319 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
17320 a VNx16BI PTRUE when splitting the memory alternative.
17321 (vec_duplicate<mode>): Update accordingly.
17322 (*pred_cmp<cmp_op><mode>): Rename to...
17323 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
17325 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
17327 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
17328 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
17329 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
17330 (UNSPEC_PTEST): New unspec.
17331 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
17332 * config/aarch64/iterators.md (data_bytes): New mode attribute.
17333 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
17334 * config/aarch64/aarch64-sve.md: Add a new section describing the
17335 handling of UNSPEC_PTEST.
17336 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
17337 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
17338 (ptest_ptrue<mode>): Replace with...
17339 (aarch64_ptest<mode>): ...this new pattern.
17340 (cbranch<mode>4): Update after above changes.
17341 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
17342 UNSPEC_PTEST_PTRUE.
17343 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
17344 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
17345 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
17347 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
17350 * builtins.c (builtin_with_linkage_p): New function.
17351 * builtins.h (builtin_with_linkage_p): New function.
17352 * symtab.c (write_symbol): Remove redundant assert.
17353 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
17354 Remove FIXME and use builtin_with_linkage_p.
17356 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17358 PR middle-end/91421
17359 * tree-core.h (function_decl::function_code): Change type to
17361 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
17362 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
17363 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
17364 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
17365 is BUILT_IN_NORMAL.
17366 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
17367 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
17368 (fndecl_built_in_p): Change the type of the "name" argument to
17370 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
17371 after check for DECL_BUILT_IN_CLASS.
17372 * cgraphclones.c (build_function_decl_skip_args): Use
17373 set_decl_built_in_function.
17374 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
17375 * ipa-split.c (split_function): Likewise.
17376 * langhooks.c (add_builtin_function_common): Likewise.
17377 * omp-simd-clone.c (simd_clone_create): Likewise.
17378 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
17379 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
17380 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
17381 DECL_FUNCTION_CODE.
17382 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
17383 instead of DECL_FUNCTION_CODE.
17384 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
17385 instead of DECL_FUNCTION_CODE.
17386 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
17387 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
17388 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
17389 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
17390 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
17391 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
17392 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
17393 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
17394 (alpha_gimple_fold_builtin): Likewise.
17395 * config/arc/arc.c (arc_expand_builtin): Likewise.
17396 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
17397 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
17398 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
17399 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
17400 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
17401 * config/frv/frv.c (frv_expand_builtin): Likewise.
17402 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
17403 (gcn_expand_builtin): Likewise.
17404 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
17405 (fold_builtin_cpu): Likewise.
17406 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
17407 * config/i386/i386.c (ix86_fold_builtin): Likewise.
17408 (ix86_gimple_fold_builtin): Likewise.
17409 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
17410 (ia64_expand_builtin): Likewise.
17411 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
17412 * config/mips/mips.c (mips_expand_builtin): Likewise.
17413 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
17414 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
17415 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
17416 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
17417 * config/pa/pa.c (pa_expand_builtin): Likewise.
17418 * config/pru/pru.c (pru_expand_builtin): Likewise.
17419 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
17420 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
17422 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
17423 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
17424 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
17425 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
17426 (rs6000_builtin_reciprocal): Likewise.
17427 * config/rx/rx.c (rx_expand_builtin): Likewise.
17428 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
17429 * config/s390/s390.c (s390_expand_builtin): Likewise.
17430 * config/sh/sh.c (sh_expand_builtin): Likewise.
17431 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
17432 (sparc_fold_builtin): Likewise.
17433 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
17434 * config/spu/spu.c (spu_expand_builtin): Likewise.
17435 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
17436 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
17437 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
17438 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17439 (xtensa_expand_builtin): Likewise.
17441 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17443 PR middle-end/91421
17444 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
17445 before the DECL_FUNCTION_CODE.
17446 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
17447 to check for a BUILT_IN_ALLOCA call.
17448 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
17449 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
17450 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
17451 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17452 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
17453 for BUILT_IN_NORMAL functions.
17454 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
17455 test for BUILT_IN_TM_ABORT.
17456 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
17457 to check for a BUILT_IN_STACK_RESTORE call.
17458 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
17459 * tree-ssa-threadedge.c
17460 (record_temporary_equivalences_from_stmts_at_dest): Check for a
17461 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
17462 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
17463 test for a BUILT_IN_NORMAL call instead of a negative test for
17464 an internal function call.
17466 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17468 * tree.h (build_vector_a_then_b): Declare.
17469 * tree.c (build_vector_a_then_b): New function.
17470 * fold-const-call.c (fold_while_ult): Likewise.
17471 (fold_const_call): Use it to handle IFN_WHILE_ULT.
17472 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
17473 (aarch64_svpattern): New enum.
17474 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
17475 constants through aarch64_expand_mov_immediate.
17476 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
17477 than general_operand as the predicate for operand 1.
17478 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
17479 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
17481 (simd_immediate_info::simd_immediate_info): New overload that
17482 takes a scalar_int_mode and an svpattern.
17483 (simd_immediate_info::u): Add a "pattern" field.
17484 (svpattern_token): New function.
17485 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
17486 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
17487 (aarch64_sve_move_pred_via_while): New functions.
17488 (aarch64_expand_mov_immediate): Try using
17489 aarch64_sve_move_pred_via_while for predicates that contain N ones
17490 followed by M zeros but that do not correspond to a VLnnn pattern.
17491 (aarch64_sve_pred_valid_immediate): New function.
17492 (aarch64_simd_valid_immediate): Use it instead of dealing directly
17493 with PTRUE and PFALSE.
17494 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
17497 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
17499 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
17501 (darwin_override_options): Likewise.
17502 * config/darwin.h: Likewise.
17503 * config/darwin.opt: Likewise.
17504 * config/i386/i386.c (output_pic_addr_const): Likewise.
17505 * config/rs6000/darwin.h: Likewise.
17506 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
17507 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
17508 ... this TARGET_MACHO_SYMBOL_STUBS.
17509 (FUNCTION_PROFILER):Likewise.
17510 * config/i386/i386.h: Likewise.
17512 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17514 * config/i386/i386-expand.c (ix86_expand_vector_extract)
17515 <case E_V2SImode>: Use vec_extr path for
17516 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17517 <case E_V8QImode>: Ditto.
17518 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
17519 Use SWI48 mode iterator. Use %k to output operand 0.
17520 (*mmx_pextrw): New insn pattern.
17521 (*mmx_pextrb): Ditto.
17522 (*mmx_pextrb_zext): Ditto.
17524 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
17526 * target.def (libc_has_function, libc_has_fast_function): Improve
17527 documentation strings.
17528 * doc/tm.texi: Regenerate.
17530 2019-08-13 Caroline Tice <cmtice@google.com>
17533 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
17534 vtv_end.o or vtv_end_preinit.o files if !static.
17536 2019-08-13 Olivier Hainque <hainque@adacore.com>
17538 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
17540 2019-08-13 Olivier Hainque <hainque@adacore.com>
17542 * rtlanal.c (tablejump_casesi_pattern): New function, to
17543 determine if a tablejump insn is a casesi dispatcher. Extracted
17544 from patch_jump_insn.
17545 * rtl.h (tablejump_casesi_pattern): Declare.
17546 * cfgrtl.c (patch_jump_insn): Use it.
17547 * dwarf2cfi.c (create_trace_edges): Use it.
17549 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17552 * config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
17553 operand is larger than a long int.
17555 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17557 * machmode.h (opt_mode::else_mode): New function.
17558 (opt_mode::else_blk): Use it.
17559 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
17560 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
17561 (aarch64_gen_stepped_int_parallel): Likewise.
17562 (aarch64_stepped_int_parallel_p): Likewise.
17563 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17565 * config/aarch64/aarch64.c
17566 (aarch64_expand_sve_widened_duplicate): Delete.
17567 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
17568 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
17569 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
17570 argument. Use early returns in the !CONST_INT_P handling.
17571 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
17572 than handling some inline.
17573 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
17575 (aarch64_simd_container_mode): ...here.
17576 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
17577 (aarch64_sve_ld1rq_operand_p): New functions.
17578 * config/aarch64/predicates.md (descending_int_parallel)
17579 (aarch64_sve_ld1rq_operand): New predicates.
17580 * config/aarch64/constraints.md (UtQ): New constraint.
17581 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
17582 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
17583 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
17584 (@aarch64_sve_reinterpret<mode>): New expander.
17585 (*aarch64_sve_reinterpret<mode>): New pattern.
17586 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
17587 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
17588 (*sve_ld1rq<Vesize>): Replace with...
17589 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
17591 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
17593 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
17596 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17598 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
17599 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
17600 (msp430_check_path_for_devices): New.
17601 (parse_devices_csv_1): New.
17602 (parse_devices_csv): New.
17603 (msp430_extract_mcu_data): Try to find devices.csv and search for the
17604 MCU data in devices.csv before using the hard-coded data.
17605 Warn if devices.csv isn't found and the MCU wasn't found in the
17606 hard-coded data either.
17607 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
17608 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
17609 Search for devices.csv on -I and -L paths.
17610 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
17611 msp430_set_driver_var.
17612 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
17613 -mdevices-csv-loc=.
17614 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
17615 searched for devices.csv.
17616 (mwarn-devices-csv): Document option.
17618 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17620 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
17621 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
17622 Use a single Dn alternative instead of separate Dz and Dm
17623 alternatives. Use aarch64_output_sve_move_immediate.
17624 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
17626 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
17627 for predicates too.
17628 (aarch64_output_sve_mov_immediate): Handle predicate modes.
17629 (aarch64_output_ptrue): Delete.
17631 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17633 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
17635 (simd_immediate_info::value, simd_immediate_info::step)
17636 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
17638 (simd_immediate_info::u): ...this new union.
17639 (simd_immediate_info::simd_immediate_info): Update accordingly.
17640 (aarch64_output_simd_mov_immediate): Likewise.
17641 (aarch64_output_sve_mov_immediate): Likewise.
17643 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
17645 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
17647 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
17648 (msp430_select_cpu): New spec function.
17649 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
17651 * config/msp430/msp430-devices.c: New file.
17652 * config/msp430/msp430-devices.h: New file.
17653 * config/msp430/msp430.c: Remove msp430_mcu_data.
17654 (msp430_option_override): Use msp430_extract_mcu_data to extract
17656 (msp430_use_f5_series_hwmult): Likewise.
17657 (use_32bit_hwmult): Likewise.
17658 (msp430_no_hwmult): Likewise.
17659 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
17661 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
17663 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
17664 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
17665 Remove hard-coded MCU multilib data.
17667 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17669 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
17670 based on the mode instead of testing properties of it.
17672 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17674 * doc/md.texi: Document the x and y constraints for AArch64.
17675 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
17676 (FP_LO8_REGS): New reg_class.
17677 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
17678 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
17679 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
17680 * config/aarch64/predicates.md (aarch64_simd_register): Use
17681 FP_REGNUM_P instead of checking the classes manually.
17682 * config/aarch64/constraints.md (y): New constraint.
17684 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
17686 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
17687 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
17688 * config/aarch64/aarch64-simd.md
17689 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
17690 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
17691 from the asm template.
17692 * config/aarch64/aarch64-sve.md
17693 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
17694 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
17695 from the asm template.
17696 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
17697 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
17698 from the asm template.
17699 * config/aarch64/aarch64-simd-builtins.def: Update comment.
17701 2019-08-13 Martin Liska <mliska@suse.cz>
17703 * value-prof.c (gimple_ic_transform): Add new line.
17704 Print details with MSG_NOTE.
17706 2019-08-13 Martin Liska <mliska@suse.cz>
17708 * doc/invoke.texi: Document automatic detection of jobserver.
17709 * lto-wrapper.c (run_gcc): Detect jobserver always.
17711 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
17713 * config/i386/i386-expand.c (ix86_expand_vector_set)
17714 <case E_V2SImode>: Use vec_merge path for
17715 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
17716 <case E_V8QImode>: Ditto.
17717 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
17718 (*mmx_pinsrb): Ditto.
17720 2019-08-12 Jakub Jelinek <jakub@redhat.com>
17724 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
17725 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
17726 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
17727 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
17728 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
17730 2019-08-12 Richard Biener <rguenther@suse.de>
17733 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
17736 2019-08-12 Richard Biener <rguenther@suse.de>
17739 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
17740 lang_mask option, always use CL_DRIVER.
17741 (get_options_from_collect_gcc_options): Adjust.
17742 (find_and_merge_options): Likewise.
17743 (run_gcc): Likewise.
17745 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17747 * ipa-predicate.c (add_condition): Restore inverted test.
17749 2019-08-10 Jakub Jelinek <jakub@redhat.com>
17751 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
17752 (enum omp_clause_device_type_kind): New enum.
17753 (struct tree_omp_clause): Add subcode.device_type_kind.
17754 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
17755 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
17756 for device_type clause.
17757 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
17758 * tree-pretty-print.c (dump_omp_clause): Likewise.
17761 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
17764 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
17766 * reload1.c (finish_spills): Do not check ira_conflicts_p when
17767 handling spilled pseudos.
17769 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17772 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
17773 to preserve the contents of the original insns.
17775 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
17777 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
17778 (addsi3_compare_op2): Likewise.
17780 2019-08-09 Martin Liska <mliska@suse.cz>
17782 * alias.c (alias_ptr_types_compatible_p): Strengten
17783 type comparison in LTO mode.
17785 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
17787 PR middle-end/90313
17788 * tree-tailcall.c (find_tail_calls): Reject calls that might
17789 read from an escaped RESULT_DECL.
17791 2019-08-09 Martin Liska <mliska@suse.cz>
17793 * doc/invoke.texi: Document the option value.
17794 * lto-wrapper.c (run_gcc): Set auto_parallel
17795 only with -flto=auto.
17797 2019-08-09 Martin Liska <mliska@suse.cz>
17799 * opts.c (common_handle_option): Error for an invalid argument
17802 2019-08-09 Martin Liska <mliska@suse.cz>
17804 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
17805 use dump_printf to report optimization.
17806 (sem_variable::merge): Likwise.
17807 (sem_item_optimizer::merge_classes): Use dump_printf to report
17810 2019-08-09 Martin Liska <mliska@suse.cz>
17812 * value-prof.c (gimple_divmod_fixed_value_transform):
17813 Use dump_printf_loc.
17814 (gimple_mod_pow2_value_transform): Likewise.
17815 (gimple_mod_subtract_transform): Likewise.
17816 (init_node_map): Likewise.
17817 (gimple_ic_transform): Likewise.
17818 (gimple_stringops_transform): Likewise.
17820 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
17822 * doc/extend.texi: Add const qualifier to ld intrinsics.
17824 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17826 * config/rs6000/dfp.md (D64_D128): Rename to ...
17827 (DDTD): ... this, throughout.
17828 (dfp_suffix): Rename to ...
17829 (q): ... this, throughout.
17831 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17833 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
17834 (dfp_suffix): Ditto.
17835 (adddd3, addtd3): Merge to ...
17836 (add<mode>3 for D64_D128): ... this.
17837 (subdd3, subtd3): Merge to ...
17838 (sub<mode>3 for D64_D128): ... this.
17839 (muldd3, multd3): Merge to ...
17840 (mul<mode>3 for D64_D128): ... this.
17841 (divdd3, divtd3): Merge to ...
17842 (div<mode>3 for D64_D128): ... this.
17843 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
17844 (*cmp<mode>_internal1 for D64_D128): ... this.
17845 (ftruncdd2, ftrunctd2): Merge to ...
17846 (ftrunc<mode>2 for D64_D128): ... this.
17847 (fixdddi2, fixtddi2): Merge to ...
17848 (fix<mode>di2 for D64_D128): ... this.
17850 2019-08-08 Jim Wilson <jimw@sifive.com>
17853 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
17854 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
17855 Pass into recursive call.
17856 (riscv_flatten_aggregate_argument): New arg. Pass to
17857 riscv_flatten_aggregate_field.
17858 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
17859 riscv_flatten_aggregate_argument twice, with false and true as last
17860 arg. Process result twice. Compare results and warn if different.
17861 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
17863 2019-08-08 Martin Liska <mliska@suse.cz>
17866 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
17867 * lto-wrapper.c (jobserver_active_p): Likewise.
17869 2019-08-08 Martin Liska <mliska@suse.cz>
17871 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
17872 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
17873 (create_version_clone_with_body): Likewise.
17875 2019-08-08 Jakub Jelinek <jakub@redhat.com>
17877 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
17878 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
17879 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
17880 GOVD_EXPLICIT flags.
17881 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
17882 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
17883 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
17884 call install_var_field with mask 11 instead of 3.
17885 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
17886 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
17888 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17890 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
17891 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
17893 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17895 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
17896 MOVPRFX alternatives. Make the GPR alternatives more expensive
17899 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17901 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
17902 Disparage the GPR alternative relative to the FPR one.
17903 Fix handling of 8-bit and 16-bit FPR values.
17905 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17907 * config/aarch64/iterators.md (BITWISEV): Delete.
17908 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
17909 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
17910 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17911 UNSPEC_FMINNMV, UNSPEC_FMINV.
17912 (bit_reduc_op): Delete.
17913 (sve_int_op): New int attribute.
17914 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
17915 UNSPEC_FMINNMV, UNSPEC_FMINV.
17916 * config/aarch64/aarch64-sve.md
17917 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17918 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
17919 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
17920 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
17921 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
17922 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
17924 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
17925 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
17926 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
17927 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
17928 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
17931 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17933 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
17934 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
17935 (fms<mode>4, *fms<mode>4): Replace with...
17936 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
17937 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
17938 Use unspecs instead of rtx codes.
17939 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
17940 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
17942 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17944 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
17946 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
17947 * config/aarch64/aarch64-sve.md
17948 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
17949 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
17950 use a single unspec for the rhs.
17951 (*<su><maxmin><mode>3): Delete.
17952 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
17954 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17956 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
17957 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
17958 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
17959 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
17960 (optab, sve_fp_op): Handle them.
17961 (SVE_FP_UNARY): Delete.
17962 (optab): Remove sqrt entry.
17963 (sve_fp_op): Remove neg, abs and sqrt entries.
17964 (SVE_COND_FP_UNARY): New int iterator.
17965 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
17966 (*<frint_pattern><mode>2): Delete.
17967 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17968 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17969 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
17970 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
17972 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17974 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
17976 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
17978 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
17979 (UNSPEC_COND_FADD): ...this.
17980 (UNSPEC_COND_SUB): Rename to...
17981 (UNSPEC_COND_FSUB): ...this.
17982 (UNSPEC_COND_MUL): Rename to...
17983 (UNSPEC_COND_FMUL): ...this.
17984 (UNSPEC_COND_DIV): Rename to...
17985 (UNSPEC_COND_FDIV): ...this.
17986 (UNSPEC_COND_MAX): Rename to...
17987 (UNSPEC_COND_FMAXNM): ...this.
17988 (UNSPEC_COND_MIN): Rename to...
17989 (UNSPEC_COND_FMINNM): ...this.
17990 (UNSPEC_COND_LT): Rename to...
17991 (UNSPEC_COND_FCMLT): ...this.
17992 (UNSPEC_COND_LE): Rename to...
17993 (UNSPEC_COND_FCMLE): ...this.
17994 (UNSPEC_COND_EQ): Rename to...
17995 (UNSPEC_COND_FCMEQ): ...this.
17996 (UNSPEC_COND_NE): Rename to...
17997 (UNSPEC_COND_FCMNE): ...this.
17998 (UNSPEC_COND_GE): Rename to...
17999 (UNSPEC_COND_FCMGE): ...this.
18000 (UNSPEC_COND_GT): Rename to...
18001 (UNSPEC_COND_FCMGT): ...this.
18002 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
18003 (sve_fp_op_rev): Update accordingly.
18004 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
18006 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18008 * config/aarch64/aarch64-sve.md: Reorganize contents and add
18010 * config/aarch64/check-sve-md.awk: New file.
18011 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
18012 (insn-conditions.md): Depend on it.
18014 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
18017 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
18018 (*negsi2_cmpz_zext): Ditto.
18020 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18022 * config/aarch64/iterators.md (commutative): Remove.
18024 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
18027 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
18028 processing COLLECT_GCC_OPTIONS.
18029 (run_gcc): Likewise.
18031 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
18033 PR tree-optimization/91109
18034 * lra-remat.c (update_scratch_ops): Remove assignment of the
18037 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
18039 * data-streamer.h (streamer_write_poly_uint64): Declare.
18040 (streamer_read_poly_uint64): Likewise.
18041 * data-streamer-in.c (streamer_read_poly_uint64): New function.
18042 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
18043 * ipa-predicate.h (condition::size): Turn into a poly_int64.
18044 (add_condition): Take a poly_int64 size.
18045 * ipa-predicate.c (add_condition): Likewise.
18046 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
18047 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
18048 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
18049 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
18050 condition::size as a poly_int64.
18051 (unmodified_parm_1): Take a poly_int64 size pointer.
18052 (unmodified_parm): Likewise.
18053 (unmodified_parm_or_parm_agg_item): Likewise.
18054 (set_cond_stmt_execution_predicate): Update accordingly.
18055 (set_switch_stmt_execution_predicate): Likewise.
18056 (will_be_nonconstant_expr_predicate): Likewise.
18057 (will_be_nonconstant_predicate): Likewise.
18058 (inline_read_section): Stream condition::size as a poly_int.
18059 (ipa_fn_summary_write): Likewise.
18061 2019-08-07 Martin Liska <mliska@suse.cz>
18063 * fold-const.c (twoval_comparison_p): Replace int
18064 with bool as a return type.
18065 (simple_operand_p): Likewise.
18066 (operand_equal_p): Replace int with bool as a return type.
18067 * fold-const.h (operand_equal_p): Likewise.
18069 2019-08-07 Jakub Jelinek <jakub@redhat.com>
18071 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
18072 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
18073 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
18074 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
18075 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
18076 * tree-pretty-print.c (dump_omp_clause): Likewise.
18077 * tree-nested.c (convert_nonlocal_omp_clauses,
18078 convert_local_omp_clauses): Likewise.
18079 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
18081 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
18082 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
18083 clause with array or reference to array types, no matter what type
18084 except for reference it has.
18086 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
18088 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
18090 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
18092 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
18093 (arch_canonicalize): Support rv32g and rv64g and fix error
18096 2019-08-06 Martin Liska <mliska@suse.cz>
18098 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
18099 and DECL_IS_OPERATOR_DELETE_P.
18101 2019-08-06 Jakub Jelinek <jakub@redhat.com>
18103 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
18104 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
18105 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
18106 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
18107 (gimplify_omp_for): Don't do C++ random access iterator clause
18108 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
18109 don't predetermine the artificial iterator in case of C++ random
18110 access iterators as lastprivate, but private. For OMP_LOOP, force
18111 bind expr around simd body and force for_pre_body before the
18112 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
18113 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
18114 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
18115 diff var of C++ random access iterators. Handle
18116 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
18117 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
18118 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
18119 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
18120 * omp-low.c (lower_rec_input_clauses): For
18121 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
18122 variables instead of default constructing them.
18123 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
18124 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
18125 is_taskloop_ctx check from the assert to the guarding condition.
18127 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
18129 * config/riscv/multilib-generator: (canonical_order): New.
18130 (arch_canonicalize): Dito.
18131 Apply arch_canonicalize for alts.
18133 2019-08-05 Martin Sebor <msebor@redhat.com>
18135 * doc/extend.texi (Common Variable Attributes): Document alias
18138 2019-08-05 Marek Polacek <polacek@redhat.com>
18140 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
18141 * doc/invoke.texi: Document -Wcomma-subscript.
18143 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18145 * tree-core.h (tree_function_decl): Make function_code an
18146 independent field. Group the remaining bitfields into bytes
18147 and move decl_type so that it contines to be at a byte boundary.
18148 Leave 12 bits for future expansion.
18150 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18152 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
18153 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
18154 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
18157 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
18159 * gimple.h (gimple_move_vops): Declare.
18160 * gimple.c (gimple_move_vops): New function
18161 * gimple-fold.c (replace_call_with_call_and_fold)
18162 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
18163 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
18164 (gimple_fold_call): Use it.
18165 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
18166 * tree-call-cdce.c (use_internal_fn): Likewise.
18167 * tree-if-conv.c (predicate_load_or_store): Likewise.
18168 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
18169 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
18170 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
18171 (update_call_from_tree): Likewise.
18172 * tree-vect-stmts.c (vectorizable_load): Likewise.
18173 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
18175 2019-08-05 Martin Liska <mliska@suse.cz>
18178 * tree-ssa-dce.c (propagate_necessity): Handle new operators
18179 with not arguments.
18180 (eliminate_unnecessary_stmts): Likewise.
18182 2019-08-05 Richard Biener <rguenther@suse.de>
18184 PR middle-end/91169
18185 * fold-const.c (get_array_ctor_element_at_index): Create
18186 offset_ints according to the sign of the index type and treat
18187 that as signed if it is obviously so.
18189 2019-08-05 Jakub Jelinek <jakub@redhat.com>
18192 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
18193 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
18194 _mm256_storeu2_m128i): New function.
18196 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
18198 * config/riscv/riscv.c (riscv_promote_function_mode): New.
18199 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
18201 2019-08-05 Alan Modra <amodra@gmail.com>
18204 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
18205 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
18207 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
18209 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
18210 bug that was fixed in Tcl 8.6.1.
18212 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
18214 * config/rs6000/future.md: New file.
18215 * config/rs6000/rs6000.md: Include future.md.
18216 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
18218 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18220 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
18221 check to use targetm.slow_unaligned_access instead.
18223 * function.c (assign_param_data_one): Remove unused data members.
18225 2019-08-02 Steve Ellcey <sellcey@marvell.com>
18227 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
18228 build_distinct_type_copy.
18229 (simd_clone_adjust_argument_types): Ditto.
18230 (simd_clone_adjust): Call build_distinct_type_copy here.
18231 (expand_simd_clones): Ditto.
18233 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18236 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
18238 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
18240 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
18241 from 'const void *'.
18242 (sort_locs_in_loop_postorder_cmp): Likewise.
18244 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
18246 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
18247 (hot-bb-count-ws-permille): Likewise.
18248 (hot-bb-frequency-fraction): Likewise.
18249 (unlikely-bb-count-fraction): Likewise.
18250 * params.def (hot-bb-count-fraction): Rework description.
18251 (hot-bb-count-ws-permille): Likewise.
18252 (hot-bb-frequency-fraction): Likewise.
18253 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
18254 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
18256 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
18259 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
18262 2019-08-02 Richard Biener <rguenther@suse.de>
18264 * vec.h (vec::sort): Add gcc_qsort_r support.
18265 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
18266 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
18267 to gcc_qsort_r style callback.
18268 (sort_locs_in_loop_postorder_cmp): Likewise.
18269 (analyze_memory_references): Use gcc_sort_r interfaces.
18270 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
18272 2019-08-02 Martin Liska <mliska@suse.cz>
18275 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
18276 to detect working job server.
18277 (driver::detect_jobserver): Test whether jobserver
18278 is active from GCC driver. That will prevent situation where
18279 GCC is invoked from a LD plugin and the linker already uses
18280 file descriptors suggested by make. That leads to a wrong
18282 * gcc.h (driver): Add detect_jobserver.
18283 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
18284 not scanning for --jobserver-auth prefix.
18286 2019-08-02 Jakub Jelinek <jakub@redhat.com>
18288 PR tree-optimization/91201
18289 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
18290 V16QImode extraction without sse4.1 try to use V4SImode lowpart
18293 2019-08-01 Martin Sebor <msebor@redhat.com>
18296 * tree.c (type_initializer_zero_p): Define.
18297 * tree.h (type_initializer_zero_p): New function.
18299 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18301 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
18303 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
18305 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
18306 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
18307 * predict.c (maybe_hot_count_p): Likewise.
18308 (maybe_hot_bb_p): Tweak comment.
18309 (maybe_hot_edge_p): Likewise.
18310 (probably_never_executed): Likewise. Minor tweak.
18311 (probably_never_executed_bb_p): Likewise.
18312 (unlikely_executed_edge_p): Likewise.
18313 (probably_never_executed_edge_p): Likewise.
18314 (optimize_function_for_size_p): Likewise.
18315 (optimize_function_for_speed_p): Likewise.
18316 (function_optimization_type): Likewise.
18317 (optimize_bb_for_size_p): Likewise.
18318 (optimize_bb_for_speed_p): Likewise.
18319 (bb_optimization_type): Likewise.
18320 (optimize_edge_for_size_p): Likewise.
18321 (optimize_edge_for_speed_p): Likewise.
18322 (optimize_insn_for_size_p): Likewise.
18323 (optimize_insn_for_speed_p): Likewise.
18324 (optimize_loop_for_size_p): Likewise.
18325 (optimize_loop_for_speed_p): Likewise.
18326 (optimize_loop_nest_for_speed_p): Likewise.
18327 (optimize_loop_nest_for_size_p): Likewise.
18328 (predictable_edge_p): Likewise.
18329 (handle_missing_profiles): Minor tweak.
18331 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
18333 * config/rs6000/predicates.md (pcrel_external_address): Update
18336 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18339 * config/i386/mmx.md (usadv8qi): New expander.
18341 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
18344 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
18345 with reserved names that are in a system header.
18347 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
18349 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
18350 (*vec_extractv2si_0_zext_sse4): New insn pattern.
18351 (*vec_extractv2si_0_zext): Ditto.
18352 (*vec_extractv2si_1): Add (rm,x) alternative.
18353 (*vec_extractv2si_1_zext): New insn pattern.
18354 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
18357 2019-08-01 Richard Biener <rguenther@suse.de>
18359 * domwalk.c (bb_postorder): Remove static variable.
18360 (cmp_bb_postorder): Adjust.
18361 (sort_bbs_postorder): Adjust and use gcc_sort_r.
18362 (dom_walker::walk): Adjust.
18364 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
18366 * sort.cc (sort_r_ctx): New struct.
18367 (reorder23): Make templated on context type.
18368 (reorder45): Ditto.
18369 (cmp1): Ditto. Adjust signature.
18371 (mergesort): Ditto.
18372 [CHECKING_P] (cmp2to3): New static function. Use it...
18373 (gcc_qsort) [CHECKING_P]: ...here.
18374 (gcc_sort_r): New function.
18375 * system.h (sort_r_cmp_fn): New function typedef.
18376 (qsort_chk): Adjust signature.
18377 (gcc_sort_r): Declare.
18378 * vec.c (qsort_chk_error): Adjust.
18379 (qsort_chk): Adjust.
18381 2019-08-01 Richard Biener <rguenther@suse.de>
18383 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
18384 (compute_antic): Localize it here.
18386 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
18388 * common/config/riscv/riscv-common.c: Check -march string ends
18391 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
18393 * ipa-devirt.c (type_warning_cmp): Make static.
18394 (decl_warning_cmp): Ditto.
18396 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
18399 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
18400 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
18401 use of deleted rs6000_dejagnu_cpu_index variable.
18402 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
18403 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18404 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
18405 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
18406 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
18407 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
18409 2019-07-31 Richard Biener <rguenther@suse.de>
18411 PR tree-optimization/91280
18412 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18413 Decompose MEM_REF manually for offset handling.
18415 2019-07-31 Richard Biener <rguenther@suse.de>
18417 PR tree-optimization/91293
18418 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
18419 of reduction stmts.
18421 2019-07-31 Matt Thomas <matt@3am-software.com>
18422 Nick Hudson <nick@nthcliff.demon.co.uk>
18423 Matthew Green <mrg@eterna.com.au>
18424 Maya Rashish <coypu@sdf.org>
18426 * config.gcc (hppa*-*-netbsd*): New target.
18427 * config/pa/pa-netbsd.h: New file.
18428 * config/pa/pa32-netbsd.h: New file.
18430 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18432 PR tree-optimization/91201
18433 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
18435 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
18437 * config/gcn/gcn-valu.md
18438 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
18439 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
18440 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
18441 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
18442 struct ilist. Add nops for delayeduse insns.
18443 * config/gcn/gcn.md (delayeduse): New attribute.
18444 (*movbi): Remove s_waitcnt from stores.
18445 (*mov<mode>_insn): Likewise.
18446 (*movti_insn): Likewise. Add delayeduse attribute.
18447 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
18448 (atomic_store<mode>): Remove or adjust s_waitcnt.
18450 2019-07-31 Richard Biener <rguenther@suse.de>
18452 * vr-values.h (vr_values::swap_vr_value): New.
18453 (vr_values::free_value_range): likewise.
18454 * vr-values.c (vr_values::swap_vr_value): Implement.
18455 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
18456 Do not return a range or take a var.
18457 (evrp_range_analyzer::stack): Change back to recording a non-const
18459 * gimple-ssa-evrp-analyze.c
18460 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
18462 (evrp_range_analyzer::pop_to_marker): Adjust.
18463 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
18464 (evrp_range_analyzer::pop_value_range): Likewise. Free the
18465 no longer needed value-range.
18467 2019-07-31 Martin Liska <mliska@suse.cz>
18469 * tree-ssa-dce.c (propagate_necessity): Delete operator can
18470 have size and (or) alignment as 2nd and later arguments.
18471 Mark all of them as necessary.
18473 2019-07-31 Richard Biener <rguenther@suse.de>
18475 PR tree-optimization/91178
18476 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18477 Use tail-recursion.
18479 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18481 PR tree-optimization/91201
18482 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
18483 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
18485 (reduc_plus_scal_<mode>): Improve formatting by introducing
18488 2019-07-31 Sudakshina Das <sudi.das@arm.com>
18490 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
18491 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
18492 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
18493 (aarch64_init_tme_builtins): New.
18494 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
18495 (aarch64_expand_builtin_tme): New.
18496 (aarch64_expand_builtin): Handle TME builtins.
18497 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
18498 __ARM_FEATURE_TME when enabled.
18499 * config/aarch64/aarch64-option-extensions.def: Add "tme".
18500 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
18502 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
18503 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
18505 (tstart, ttest, tcommit, tcancel): New instructions.
18506 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
18507 (__tcancel, __ttest): New.
18508 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
18509 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
18510 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
18511 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
18512 * config/arm/types.md: Add new tme type attr.
18513 * doc/invoke.texi: Document "tme".
18515 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
18517 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
18518 warn_unused_result attribute.
18519 (cmse_check_address_range): Add warn_unused_result attribute.
18521 2019-07-31 Richard Biener <rguenther@suse.de>
18523 PR tree-optimization/91257
18524 * tree-vrp.c (union_ranges): Unify equality and less tests
18525 by using compare_values. Re-order cheap tests first.
18527 2019-07-31 Jakub Jelinek <jakub@redhat.com>
18529 PR middle-end/91301
18530 * gimplify.c (gimplify_omp_for): If for class iterator on
18531 distribute parallel for there is no data sharing clause
18532 on inner_for_stmt, look for private clause on combined
18533 parallel too and if found, move it to inner_for_stmt.
18535 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
18537 * lra-int.h (lra_operand_data): Remove early_clobber field.
18538 (lra_insn_reg): Likewise.
18539 * lra.c (debug_operand_data): Update accordingly.
18540 (setup_operand_alternative): Likewise.
18541 (new_insn_reg): Likewise. Remove early_clobber parameter.
18542 (collect_non_operand_hard_regs): Update call accordingly.
18543 Don't assign to lra_insn_reg::early_clobber.
18544 (add_regs_to_insn_regno_info): Remove early_clobber parameter
18545 and update calls to new_insn_reg.
18546 (lra_update_insn_regno_info): Update calls accordingly.
18547 * lra-constraints.c (update_and_check_small_class_inputs): Take the
18548 alternative number as a parameter and test whether the operand
18549 is earlyclobbered in that particular alternative.
18550 (process_alt_operands): Update call accordingly. Use per-alternative
18551 checks for earyclobber here too.
18552 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
18553 against zero for IRA_UNKNOWN_ALT.
18555 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18557 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
18559 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
18561 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
18562 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18564 2019-07-30 Martin Liska <mliska@suse.cz>
18567 * cgraph.c (cgraph_edge::make_direct): Use
18568 edge->indirect_unknown_callee as edge->resolve_speculation can
18569 deallocate edge which is this pointer.
18571 2019-07-30 Richard Biener <rguenther@suse.de>
18573 PR tree-optimization/91257
18574 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
18576 2019-07-30 Martin Liska <mliska@suse.cz>
18578 * doc/invoke.texi: Document new behavior.
18579 * lto-wrapper.c (cpuset_popcount): New function
18580 is a copy of libgomp/config/linux/proc.c.
18581 (init_num_threads): Likewise.
18582 (run_gcc): Automatically detect core count for -flto.
18583 (jobserver_active_p): New function.
18585 2019-07-30 Richard Biener <rguenther@suse.de>
18587 PR tree-optimization/91257
18588 * bitmap.h (bitmap_ior_into_and_free): Declare.
18589 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
18590 whether to add the unliked element to the freelist.
18591 (bitmap_list_insert_element_after): Add defaulted param for
18592 an already allocated element.
18593 (bitmap_ior_into_and_free): New function.
18594 * tree-ssa-structalias.c (condense_visit): Reduce the
18595 ponts-to and edge bitmaps of the SCC members in a
18596 logarithmic fashion rather than all to one.
18598 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
18600 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
18601 parameter. When nonnull, make sure that the addition or subtraction
18602 has the same condition.
18603 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
18604 for CFN_COND_MUL too.
18606 2019-07-30 Richard Biener <rguenther@suse.de>
18608 PR tree-optimization/91291
18609 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
18612 2019-07-30 Jakub Jelinek <jakub@redhat.com>
18614 PR middle-end/91216
18615 * omp-low.c (global_nonaddressable_vars): New variable.
18616 (use_pointer_for_field): For global decls, if they are non-addressable,
18617 remember it in the global_nonaddressable_vars bitmap, if they are
18618 addressable and in the global_nonaddressable_vars bitmap, ignore their
18619 TREE_ADDRESSABLE bit.
18620 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
18621 vars in global_nonaddressable_vars bitmap.
18622 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
18625 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
18626 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
18627 comparison to unsigned HOST_WIDE_INT before shifting it left.
18629 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
18631 * config/i386/i386.md (movstrict<mode>): Use register_operand
18632 predicate for operand 0. Add expander condition. Assert that
18633 operand 0 is a SUBREG RTX.
18634 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
18635 Update operand constraints and insn condition.
18636 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
18637 (zero_extendqihi2_and): Do not call gen_movstrictqi.
18638 (*setcc_qi_slp): Use register_operand predicate for operand 0.
18639 Update operand 0 constraints.
18640 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
18642 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18644 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
18645 when -m{code,data}-region are used without -mlarge.
18646 * config/msp430/msp430.c (msp430_option_override): Error when a
18647 non-default code or data region is used without -mlarge.
18648 (msp430_section_attr): Emit a warning and do not add upper/lower/either
18649 attributes when they are used without -mlarge.
18651 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
18654 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
18656 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18658 PR middle-end/91242
18659 * wide-int.h (generic_wide_int::sext_elt): New function.
18660 * inchash.h (hash::add_wide_int): Use it instead of elt.
18662 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18664 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
18666 * config/arm/arm.md (<crc_variant>): Rename to...
18667 (arm_<crc_variant>): ... This.
18668 (<cdp>): Rename to...
18669 (arm_<cdp>): ... This.
18670 (<ldc>): Rename to...
18671 (arm_<ldc>): ... This.
18672 (<stc>): Rename to...
18673 (arm_<stc>): ... This.
18674 (<mcr>): Rename to...
18675 (arm_<mcr>): ... This.
18676 (<mrc>): Rename to...
18677 (arm_<mrc>): ... This.
18678 (<mcrr>): Rename to...
18679 (arm_<mcrr>): ... This.
18680 (<mrrc>): Rename to...
18681 (arm_<mrrc>): ... This.
18683 2019-07-29 Richard Biener <rguenther@suse.de>
18685 PR tree-optimization/91257
18686 * tree-ssa-sccvn.h (struct vn_avail): New.
18687 (struct vn_ssa_aux): Add avail member.
18688 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
18689 member, add m_avail_freelist one.
18690 (rpo_elim::~rpo_elim): Remove.
18691 (rpo_elim::eliminate_avail): Adjust to new avail tracking
18693 (rpo_elim::eliminate_push_avail): Likewise.
18694 (do_unwind): Likewise.
18695 (do_rpo_vn): Likewise.
18697 2019-07-29 Richard Biener <rguenther@suse.de>
18699 PR tree-optimization/91257
18700 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
18701 most cases, instead call compare_values which handles the
18702 symbolic ranges we handle specially.
18703 (compare_values_warnv): Do not call operand_less_p but open-code
18704 the effective fold calls. Avoid converting so much.
18706 2019-07-29 Martin Liska <mliska@suse.cz>
18708 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
18709 remove LHS of operator new call. It's handled latter.
18711 2019-07-29 Richard Biener <rguenther@suse.de>
18713 PR tree-optimization/91267
18714 * vr-values.c (vr_values::update_value_range): Add early return
18715 for effectively VARYING lattice entry.
18717 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18720 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
18721 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
18722 necessary if keep_all_vdefs_p is true.
18723 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
18724 that keep_all_vdefs_p is false.
18725 (mark_all_reaching_defs_necessary): Likewise.
18726 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
18728 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18730 * common.opt (Og): Change the initial value of flag_dse to 0.
18731 * opts.c (default_options_table): Move OPT_ftree_dse from
18732 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
18733 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
18734 entry before the OPT_ftree_sra entry.
18735 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
18736 of flags disabled by Og.
18738 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18740 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
18743 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18745 * doc/sourcebuild.texi (check-function-bodies): Document.
18747 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18749 * simplify-rtx.c (simplify_const_unary_operation): Fold a
18750 VEC_DUPLICATE of a fixed-length vector even if the result
18751 is variable-length. Likewise fold a duplicate of a
18752 variable-length vector if the variable-length vector is
18753 itself a duplicate of a fixed-length sequence.
18754 (test_vector_ops_duplicate): Test more cases.
18756 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
18758 * vector-builder.h (vector_builder): Add a shape template parameter.
18759 (vector_builder::new_unary_operation): New function, generalizing
18760 the old tree_vector_builder function.
18761 (vector_builder::new_binary_operation): Likewise.
18762 (vector_builder::binary_encoded_nelts): Likewise.
18763 * int-vector-builder.h (int_vector_builder): Update template
18764 parameters to vector_builder.
18765 (int_vector_builder::shape_nelts): New function.
18766 * rtx-vector-builder.h (rtx_vector_builder): Update template
18767 parameters to vector_builder.
18768 (rtx_vector_builder::shape_nelts): New function.
18769 (rtx_vector_builder::nelts_of): Likewise.
18770 (rtx_vector_builder::npatterns_of): Likewise.
18771 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
18772 * tree-vector-builder.h (tree_vector_builder): Update template
18773 parameters to vector_builder.
18774 (tree_vector_builder::shape_nelts): New function.
18775 (tree_vector_builder::nelts_of): Likewise.
18776 (tree_vector_builder::npatterns_of): Likewise.
18777 (tree_vector_builder::nelts_per_pattern_of): Likewise.
18778 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
18779 (tree_vector_builder::new_binary_operation): Delete.
18780 (tree_vector_builder::binary_encoded_nelts): Likewise.
18781 * simplify-rtx.c: Include rtx-vector-builder.h.
18782 (distributes_over_addition_p): New function.
18783 (simplify_const_unary_operation)
18784 (simplify_const_binary_operation): Generalize handling of vector
18785 constants to include variable-length vectors.
18786 (test_vector_ops_series): Add more tests.
18788 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
18791 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
18792 than INDENTIFIER_POINTER.
18794 2019-07-28 Martin Liska <mliska@suse.cz>
18797 * cgraph.c (symbol_table::create_edge): Always allocate
18799 (symbol_table::free_edge): Store summary_id to
18800 edge_released_summary_ids if != -1;
18801 * cgraph.h (NEXT_FREE_NODE): Remove.
18802 (SET_NEXT_FREE_NODE): Likewise.
18803 (NEXT_FREE_EDGE): Likewise.
18804 (symbol_table::release_symbol): Store summary_id to
18805 cgraph_released_summary_ids if != -1;
18806 (symbol_table::allocate_cgraph_symbol): Always allocate
18809 2019-07-28 Alan Modra <amodra@gmail.com>
18811 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
18814 2019-07-28 Alan Modra <amodra@gmail.com>
18817 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
18819 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
18820 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
18821 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
18823 2019-07-28 Alan Modra <amodra@gmail.com>
18826 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
18827 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
18828 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
18829 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
18830 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
18831 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
18832 in asm_default spec.
18833 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
18834 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
18836 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
18838 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
18840 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18843 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
18844 * config/aarch64/aarch64-option-extensions.def: Add new comments
18845 and restore easier to read options.
18847 2019-07-26 Tamar Christina <tamar.christina@arm.com>
18849 * convert.c (convert_to_real_1): Move part of conversion code...
18850 * match.pd: ...To here.
18852 2019-07-26 Martin Jambor <mjambor@suse.cz>
18855 * ipa-inline-transform.c (check_speculations_1): New function.
18856 (push_all_edges_in_set_to_vec): Likewise.
18857 (check_speculations): Use check_speculations_1, new parameter
18859 (inline_call): Pass new_edges to check_speculations.
18860 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
18862 (speculation_useful_p): Early return true if edge is inlined, remove
18863 later checks for inline_failed.
18865 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
18867 PR rtl-optimization/91223
18868 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
18869 matching with INOUT operand.
18871 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18873 * stmt.c (expand_case): Try to narrow the index type if it's larger
18874 than a word. Tidy up.
18876 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
18878 * cif-code.def (NEVER_CALL): New code.
18879 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
18880 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
18882 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
18884 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
18885 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18887 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
18889 * ipa-devirt.c (add_type_duplicate): Fix return value.
18891 2019-07-25 Richard Biener <rguenther@suse.de>
18893 * tree-vrp.c (extract_range_from_multiplicative_op): Add
18894 type parameter and use it instead of guessing expression
18895 type from the first operand.
18896 (extract_range_from_binary_expr): Pass expr_type down.
18898 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18900 * config/arm/arm.md (SATrev): Change to code attribute.
18901 (*satsi_<SAT:code>): Adjust for the above.
18902 (*satsi_<SAT:code>_shift): Likewise.
18904 2019-07-25 Richard Biener <rguenther@suse.de>
18906 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
18907 Make value_range * temporary const.
18908 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
18910 (evrp_range_analyzer::record_ranges_from_): Likewise.
18911 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
18912 deal with having recorded a const one.
18913 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
18914 Return a const value_range *.
18915 (evrp_range_analyzer::pop_value_range): Likewise.
18916 (evrp_range_analyzer::stack): Record const value_range *s.
18917 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
18919 * gimple-ssa-sprintf.c (get_int_range): Likewise.
18920 (format_integer): Likewise.
18921 (sprintf_dom_walker::handle_gimple_call): Likewise.
18922 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
18923 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
18924 (vrp_prop::get_value_range): Adjust.
18925 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
18926 modifying the lattice in-place.
18927 (vrp_prop::visit_stmt): Likewise.
18928 * vr-values.c (vr_values::get_lattice_entry): New private method.
18929 (vr_values::get_value_range): Wrap it and return a const
18931 (vr_values::set_def_to_varying): New.
18932 (vr_values::set_defs_to_varying): Use it.
18933 (vr_values::update_value_range): Likewise.
18934 (vr_values::vrp_stmt_computes_nonzero): Adjust.
18935 (values::op_with_constant_singleton_va): Likewise.
18936 (vr_values::extract_range_for_var_from_co): Likewise.
18937 (vr_values::extract_range_from_ssa_name): Likewise.
18938 (vr_values::extract_range_from_cond_expr): Likewise.
18939 (vr_values::extract_range_basic): Likewise.
18940 (compare_ranges): Take const value_range *, adjust.
18941 (compare_range_with_value): Likewise.
18942 (vrp_valueize): Adjust.
18943 (vrp_valueize_1): Likewise.
18944 (vr_values::get_vr_for_comparison): Return a const value_range *.
18945 (vr_values::compare_name_with_value): Adjust.
18946 (vr_values::compare_names): Likewise.
18947 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
18949 (vr_values::vrp_evaluate_conditional): Likewise.
18950 (find_case_label_ranges): Take a const value_range *.
18951 (vr_values::vrp_visit_switch_stmt): Adjust.
18952 (vr_values::extract_range_from_phi_node): Likewise.
18953 (vr_values::simplify_div_or_mod_using_ran): Likewise.
18954 (vr_values::simplify_abs_using_ranges): Likewise.
18955 (test_for_singularity): Take a const value_range *.
18956 (range_fits_type_p): Likewise.
18957 (vr_values::simplify_cond_using_ranges_1): Adjust.
18958 (vr_values::simplify_cond_using_ranges_2): Likewise.
18959 (vr_values::simplify_switch_using_ranges): Likewise.
18960 (vr_values::simplify_float_conversion_usi): Likewise.
18961 (vr_values::two_valued_val_range_p): Likewise.
18962 * vr-values.h (vr_values::get_value_range): Return a const
18964 (vr_values::set_def_to_varying): New.
18965 (vr_values::get_lattice_entry): New private method.
18966 (vr_values::get_vr_for_comparison): Return a const value_range *.
18968 2019-07-25 Martin Liska <mliska@suse.cz>
18969 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
18972 * common.opt: Add -fallocation-dce
18973 * gimple.c (gimple_call_operator_delete_p): New.
18974 * gimple.h (gimple_call_operator_delete_p): Likewise.
18975 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
18976 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
18977 DECL_IS_OPERATOR_DELETE_P.
18978 (mark_all_reaching_defs_necessary_1): Likewise.
18979 (propagate_necessity): Likewise.
18980 (eliminate_unnecessary_stmts): Handle
18981 gimple_call_operator_delete_p.
18982 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
18983 Add packing of OPERATOR_DELETE.
18984 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
18986 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
18987 (DECL_SET_IS_OPERATOR_DELETE): New.
18988 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
18990 2019-07-25 Martin Liska <mliska@suse.cz>
18992 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
18993 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
18994 * coverage.c (coverage_begin_function): Likewise.
18995 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
18996 * gimple.c (gimple_call_nonnull_result_p): Likewise.
18997 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
18998 (sem_item::hash_referenced_symbol_properties): Likewise.
18999 * lto-streamer-out.c (hash_tree): Likewise.
19000 * predict.c (expr_expected_value_1): Likewise.
19001 * tree-inline.c (expand_call_inline): Likewise.
19002 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
19003 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
19004 * tree-core.h (enum function_decl_type): New enum.
19005 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
19006 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
19007 (set_function_decl_type): Likewise.
19008 (DECL_IS_OPERATOR_NEW_P): New.
19009 (DECL_SET_IS_OPERATOR_NEW): Likewise.
19010 (DECL_LAMBDA_FUNCTION): Likewise.
19011 (DECL_LAMBDA_FUNCTION_P): Likewise.
19012 (DECL_IS_OPERATOR_NEW): Remove.
19013 (DECL_SET_LAMBDA_FUNCTION): Likewise.
19015 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
19017 * ipa-profile.c (get_most_common_single_value): Use
19018 get_nth_most_common_value.
19019 * profile.c (sort_hist_value): New function.
19020 (compute_value_histograms): Call sort_hist_value to sort the
19021 values after loading from disk.
19022 * value-prof.c (get_most_common_single_value): Rename to ...
19023 get_nth_most_common_value. Add input params n, return
19024 the n_th value and count.
19025 (gimple_divmod_fixed_value_transform): Use
19026 get_nth_most_common_value.
19027 (gimple_ic_transform): Likewise.
19028 (gimple_stringops_transform): Likewise.
19029 * value-prof.h (get_most_common_single_value): Add input params
19032 2019-07-25 Richard Biener <rguenther@suse.de>
19034 PR tree-optimization/91236
19035 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19036 size of CONSTRUCTOR write. Fix buffer size we pass to
19037 native_encode_expr.
19039 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19041 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
19042 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
19045 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19047 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
19048 explicitly disabled with --disable-initfini-array.
19050 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19052 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
19055 2019-07-24 Martin Sebor <msebor@redhat.com>
19057 PR tree-optimization/91183
19058 PR tree-optimization/86688
19059 * builtins.c (compute_objsize): Handle MEM_REF.
19060 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
19061 (get_min_string_length): Remove.
19062 (count_nonzero_bytes): New function.
19063 (handle_char_store): Rename...
19064 (handle_store): to this. Handle multibyte stores via integer types.
19065 (strlen_check_and_optimize_stmt): Adjust conditional and the called
19068 2019-07-24 Martin Sebor <msebor@redhat.com>
19071 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
19072 (diagnostic_report_diagnostic): Same.
19073 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
19074 (diagnostic_context::lang_mask): New data member.
19075 * ipa-pure-const.c (suggest_attribute): Use
19076 lang_hooks.option_lang_mask ().
19077 * opts-common.c (option_enabled): Handle new argument.
19078 (get_option_state): Pass an additional argument.
19079 * opts.c (print_filtered_help): Print supported languages for
19080 unsupported options. Adjust printing of current state.
19081 * opts.h (option_enabled): Add argument.
19082 * toplev.c (print_switch_values): Use lang_mask.
19083 (general_init): Set global_dc->lang_mask.
19085 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19088 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
19090 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
19092 * cgraphunit.c (symbol_table::compile): Start and stop
19093 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
19094 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
19096 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
19098 * gimplify.c (flag_instrument_functions_exclude_p): Include
19099 namespace/class information in the printable name.
19100 * opts.c (add_comma_separated_to_vector): Add NUL terminator
19101 to tokens entered into the vector.
19103 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
19105 * tree-nested.c (build_simple_mem_ref_notrap): New function.
19106 (get_static_chain): Call it instead of build_simple_mem_ref.
19107 (get_frame_field): Likewise.
19108 (get_nonlocal_debug_decl): Likewise.
19109 (convert_nonlocal_reference_op): Likewise.
19111 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
19113 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
19115 (arc_compute_frame_size): Millicode is disabled when compiling
19117 (arc_return_address_register): Likewise.
19118 (arc_compute_function_type): Likewise.
19119 (arc_compute_frame_size): Likewise.
19120 (secondary_reload_info): Likewise.
19121 (arc_get_unalign): Likewise.
19122 (arc_can_use_return_insn): Declare.
19123 * config/arc/arc.c (AUX_LP_START): Define
19124 (AUX_LP_END): Likewise.
19125 (arc_frame_info): Update gmask member to 64-bit datum.
19126 (GMASK_LEN): Update.
19127 (arc_compute_function_type): Make it static, move it forward.
19128 (arc_must_save_register): Update, consider the extra regs.
19129 (arc_compute_millicode_save_restore_regs): Update to use the 64
19131 (arc_compute_frame_size): Likewise.
19132 (arc_enter_leave_p): Likewise.
19133 (arc_save_callee_saves): Likewise.
19134 (arc_restore_callee_saves): Likewise.
19135 (arc_save_callee_enter): Likewise.
19136 (arc_restore_callee_leave): Likewise.
19137 (arc_save_callee_milli): Likewise.
19138 (arc_restore_callee_milli): Likewise.
19139 (arc_expand_prologue): Add new interrupt handling.
19140 (arc_return_address_register): Make it static, move it forward.
19141 (arc_expand_epilogue): Add new interrupt handling.
19142 (arc_get_unalign): Delete.
19143 (arc_epilogue_uses): Make sure we do not remove the extra
19144 saved/restored registers when interrupt.
19145 (arc_can_use_return_insn): New function.
19146 (push_reg): Likewise.
19147 (pop_reg): Likewise.
19148 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
19150 (arc_restore_callee_saves): Likewise, but restoring.
19151 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
19152 (R33_REG): Likewise.
19153 (R34_REG): Likewise.
19154 (R35_REG): Likewise.
19155 (R36_REG): Likewise.
19156 (R37_REG): Likewise.
19157 (R38_REG): Likewise.
19158 (R39_REG): Likewise.
19159 (R45_REG): Likewise.
19160 (R46_REG): Likewise.
19161 (R47_REG): Likewise.
19162 (R48_REG): Likewise.
19163 (R49_REG): Likewise.
19164 (R50_REG): Likewise.
19165 (R51_REG): Likewise.
19166 (R52_REG): Likewise.
19167 (R53_REG): Likewise.
19168 (R54_REG): Likewise.
19169 (R55_REG): Likewise.
19170 (R56_REG): Likewise.
19171 (R58_REG): Likewise.
19172 (type): Add rtie attribute.
19173 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
19174 (movsi_insn): Accept moves to lp_count.
19175 (rtie): Update pattern.
19176 (simple_return): Simplify it, don't use this pattern as a return
19178 (arc600_rtie): New pattern.
19179 (p_return_i): Clean up.
19180 (return): Likewise.
19181 * config/arc/builtins.def (rtie): Only available for non ARC6xx
19183 * config/arc/predicates.md (move_src_operand): Consider lp_count
19186 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
19188 * config/s390/predicates.md (addv_const_operand): New predicate.
19189 * config/s390/s390-modes.def (CCO): New condition code mode.
19190 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
19191 (s390_branch_condition_mask): Likewise.
19192 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
19193 ("mulv<mode>4"): New expanders.
19194 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
19195 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
19196 pattern definitions.
19198 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19200 PR middle-end/91166
19201 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
19202 (define_predicates): Add entry for uniform_vector_p.
19203 (vec_same_elem_p): New match pattern.
19205 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
19208 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
19209 * config/i386/darwin32-biarch.h .. to here.
19210 * config/i386/darwin64-biarch.h: Adjust comments.
19211 * config/rs6000/darwin32-biarch.h: Likewise.
19212 * config/rs6000/darwin64-biarch.h: Likewise.
19213 * config.gcc: Missed commit from r273746
19214 (*-*-darwin*): Don't include CPU t-darwin here.
19215 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19216 an error message if i686-darwin configuration is attempted for
19219 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
19222 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
19223 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
19224 an error message if i686-darwin configuration is attempted for
19226 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
19227 (powerpc-*-darwin*): Use biarch files where needed.
19228 (powerpc64-*-darwin*): Likewise.
19229 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
19230 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19232 * config/i386/darwin32-biarch.h: New.
19233 * config/i386/darwin64.h: Rename.
19234 * config/i386/darwin64-biarch.h: To this.
19235 * config/i386/t-darwin: Rename.
19236 * config/i386/t-darwin32-biarch: To this.
19237 * config/i386/t-darwin64: Rename.
19238 * config/i386/t-darwin64-biarch: To this.
19239 * config/rs6000/darwin32-biarch.h: New.
19240 * config/rs6000/darwin64.h: Rename.
19241 * config/rs6000/darwin64-biarch.h: To this.
19242 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
19244 * config/rs6000/t-darwin8: Rename.
19245 * config/rs6000/t-darwin32-biarch: To this.
19246 * config/rs6000/t-darwin64 Rename.
19247 * config/rs6000/t-darwin64-biarch: To this.
19249 2019-07-23 Martin Sebor <msebor@redhat.com>
19251 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
19253 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19255 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
19256 (rh): New alias for it.
19258 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
19260 * gdbhooks.py: Pass replace=True to
19261 gdb.printing.register_pretty_printer.
19263 2019-07-23 Richard Biener <rguenther@suse.de>
19266 * lto-streamer-in.c (input_function): Drop inline-entry markers
19267 that ended up with an unknown location block.
19269 2019-07-23 Richard Biener <rguenther@suse.de>
19271 PR tree-optimization/83518
19272 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
19273 init from a constant even when partial defs are already recorded.
19275 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19277 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
19278 * config/i386/znver1.md: Enable patterns for znver2 and add store
19279 variants which use extra AGU unit.
19281 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19283 * config/i386/i386-options.c (ix86_option_override_internal): Default
19284 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
19285 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
19288 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
19290 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
19291 (znver2_costs): Update 256 bit SSE costs and multiplication.
19293 2019-07-23 Jan Beulich <jbeulich@suse.com>
19295 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
19296 Require only AVX512F.
19297 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
19298 alternative expanding to vpternlog.
19300 2019-07-23 Martin Liska <mliska@suse.cz>
19302 * dwarf2out.c (gen_producer_string): Canonize -flto=N
19303 to -flto in dwarf producer string.
19305 2019-07-23 Richard Biener <rguenther@suse.de>
19307 * tree-cfg.c (label_for_bb): Remove global var.
19308 (main_block_label): Take label_for_bb as argument.
19309 (cleanup_dead_labels_eh): Likewise, adjust.
19310 (cleanup_dead_labels): Adjust.
19312 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19314 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
19315 Configurations): Add documentation for __builtin_mtfsf.
19317 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
19319 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
19320 * config/riscv/riscv.c (riscv_constant_alignment): Use
19321 riscv_align_data_type.
19322 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
19323 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19324 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
19325 * config/riscv/riscv.opt (malign-data): New.
19326 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
19328 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
19330 * cgraph.c (dump_graphviz): New function.
19331 * cgraph.h (dump_graphviz): New function.
19332 * symtab.c (dump_graphviz): New function.
19334 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
19336 * config/aarch64/aarch64-simd.md
19337 (*aarch64_simd_sra<mode>): New.
19338 * config/aarch64/iterators.md
19339 (SHIFTRT): New iterator.
19340 (sra_op): New attribute.
19342 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
19344 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
19345 callee-saved regs R4->R10 in an interrupt function that calls another
19348 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
19350 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
19351 (_mm_blendv_epi8): New.
19353 2019-07-22 Richard Biener <rguenther@suse.de>
19355 PR tree-optimization/91221
19356 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
19357 restrict partial-def handling of empty constructors and
19358 memset to refs with known offset.
19360 2019-07-22 Jan Beulich <jbeulich@suse.com>
19362 * config/i386/sse.md (ternlogsuffix): New.
19363 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
19365 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
19367 2019-07-22 Martin Liska <mliska@suse.cz>
19369 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
19371 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
19373 2019-07-22 Martin Liska <mliska@suse.cz>
19375 * lto-section-in.c (lto_get_section_data):
19376 Use new function get_compression.
19377 * lto-streamer-out.c (produce_lto_section): Use
19378 set_compression to encode compression algorithm.
19379 * lto-streamer.h (struct lto_section): Do not
19380 use bitfields in the format.
19382 2019-07-22 Martin Liska <mliska@suse.cz>
19385 * opts-common.c (decode_cmdline_option): Decode
19386 argument of -Werror and check it for a wrong language.
19387 * opts-global.c (complain_wrong_lang): Remove such case.
19389 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
19391 * config/arc/arc.c (prepare_move_operands): Always use an
19392 intermediate register when storing a TLS symbols.
19394 2019-07-22 Stafford Horne <shorne@gmail.com>
19396 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
19399 2019-07-22 Stafford Horne <shorne@gmail.com>
19401 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
19402 and munordered-float validations.
19403 * config/or1k/constraints.md (d): New register constraint.
19404 * config/or1k/predicates.md (fp_comparison_operator): New.
19405 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
19407 (or1k_expand_compare): Normalize unordered comparisons.
19408 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
19409 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
19410 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
19411 * config/or1k/or1k.md (type): Add fpu.
19412 (fpu): New instruction reservation.
19413 (F, f, fr, fi, FI, FOP, fop): New.
19414 (<fop><F:mode>3): New ALU instruction definition.
19415 (float<fi><F:mode>2): New conversion instruction definition.
19416 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
19417 (fpcmpcc): New code iterator.
19418 (*sf_fp_insn): New instruction definition.
19419 (cstore<F:mode>4): New expand definition.
19420 (cbranch<F:mode>4): New expand definition.
19421 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
19422 munordered-float): New options.
19423 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
19426 2019-07-22 Stafford Horne <shorne@gmail.com>
19428 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
19429 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
19430 documenation to be more clear.
19431 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
19433 * config/or1k/or1k.opt (mrori): New option.
19434 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
19435 msfimm, mshftimm): Rewrite documentation to be more clear.
19436 * config/or1k/or1k.md (insn_support): Add ror and rori.
19437 (enabled): Add conditions for ror and rori.
19438 (rotrsi3): Replace condition for shftimm with ror and rori.
19440 2019-07-22 Stafford Horne <shorne@gmail.com>
19443 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
19444 (extend<mode>si2): Update predicate.
19445 * config/or1k/predicates.md (volatile_mem_operand): New.
19446 (reg_or_mem_operand): New.
19448 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
19450 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
19451 * config/rs6000/rs6000-call.c: ... to here.
19453 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19455 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
19458 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19460 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
19462 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19464 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
19466 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19468 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
19469 (any_memory_operand): New predicate.
19470 (reg_or_mem_operand): Use it.
19472 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19475 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
19477 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
19479 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
19480 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
19482 2019-07-20 Jakub Jelinek <jakub@redhat.com>
19484 * tree.def (OMP_LOOP): New tree code.
19485 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
19486 (enum omp_clause_bind_kind): New enum.
19487 (struct tree_omp_clause): Add subcode.bind_kind.
19488 * tree.h (OMP_LOOP_CHECK): Rename to ...
19489 (OMP_LOOPING_CHECK): ... this.
19490 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
19491 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
19492 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
19493 (OMP_CLAUSE_BIND_KIND): Define.
19494 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
19495 bind clause entries.
19496 (walk_tree_1): Handle OMP_CLAUSE_BIND.
19497 * tree-pretty-print.c (dump_omp_clause): Likewise.
19498 (dump_generic_node): Handle OMP_LOOP.
19499 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
19500 (in_omp_construct): New variable.
19501 (is_gimple_stmt): Handle OMP_LOOP.
19502 (gimplify_scan_omp_clauses): For lastprivate don't set
19503 check_non_private if code == OMP_LOOP. For reduction clause
19504 on OMP_LOOP combined with parallel or teams propagate as shared
19505 on the combined construct. Handle OMP_CLAUSE_BIND.
19506 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
19507 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
19508 for constructs from a loop construct to gimplify_scan_omp_clauses.
19509 Don't predetermine iterator linear on OMP_SIMD from loop construct.
19510 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
19511 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
19512 to match the implicit ORT_TARGET construct around whole body.
19513 Temporarily clear in_omp_construct when processing body.
19514 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
19515 etc. temporarily set in_omp_construct when processing body.
19516 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
19517 * omp-low.c (struct omp_context): Add loop_p.
19518 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
19519 in that the original var might be private.
19520 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
19521 (check_omp_nesting_restrictions): Adjust nesting restrictions for
19522 addition of loop construct.
19523 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
19525 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
19526 lastprivate non-addressable iterator of a collapse(1) simd.
19528 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
19530 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
19533 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
19535 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
19536 refer to default conditions. Warn for the 'y' spec which is ignored
19537 by current linkers.
19539 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
19541 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
19542 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19543 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19544 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19545 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19546 init_cumulative_args, rs6000_promote_function_mode,
19547 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19548 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19549 rs6000_function_arg_boundary, rs6000_parm_offset,
19550 rs6000_parm_start, rs6000_arg_size,
19551 rs6000_darwin64_record_arg_advance_flush,
19552 rs6000_darwin64_record_arg_advance_recurse,
19553 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19554 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19555 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19556 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19557 rs6000_finish_function_arg, rs6000_function_arg,
19558 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19559 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19560 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19561 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19562 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19563 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19564 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19565 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19566 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19567 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19568 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19569 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19570 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19571 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19572 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19573 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19574 get_element_number, altivec_expand_vec_set_builtin,
19575 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19576 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19577 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19578 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19579 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19580 rs6000_expand_builtin, rs6000_vector_type,
19581 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19582 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19583 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
19585 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
19586 cpu_supports_info, builtin_hash_struct, builtin_hasher,
19587 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
19588 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
19589 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
19590 init_cumulative_args, rs6000_promote_function_mode,
19591 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
19592 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
19593 rs6000_function_arg_boundary, rs6000_parm_offset,
19594 rs6000_parm_start, rs6000_arg_size,
19595 rs6000_darwin64_record_arg_advance_flush,
19596 rs6000_darwin64_record_arg_advance_recurse,
19597 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
19598 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
19599 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
19600 rs6000_mixed_function_arg, rs6000_psave_function_arg,
19601 rs6000_finish_function_arg, rs6000_function_arg,
19602 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
19603 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
19604 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
19605 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
19606 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
19607 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
19608 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
19609 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
19610 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
19611 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
19612 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
19613 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
19614 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
19615 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
19616 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
19617 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
19618 get_element_number, altivec_expand_vec_set_builtin,
19619 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
19620 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
19621 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
19622 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
19623 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
19624 rs6000_expand_builtin, rs6000_vector_type,
19625 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
19626 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
19627 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
19628 to here from rs6000.c.
19629 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
19630 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
19631 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
19632 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
19633 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
19634 rs6000_return_in_memory, rs6000_return_in_msb,
19635 rs6000_pass_by_reference, setup_incoming_varargs,
19636 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
19637 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
19638 rs6000_function_arg_padding, rs6000_function_arg,
19639 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
19640 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
19641 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
19642 rs6000_passes_long_double, rs6000_passes_vector,
19643 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
19644 altivec_builtin_mask_for_load) Add declarations.
19645 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
19646 * config/config.gcc: Add new source file rs6000-call.c to garbage
19647 collector and extra_objs.
19649 2019-07-19 Jeff Law <law@redhat.com>
19651 PR tree-optimization/86061
19652 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
19653 strncpy. Drop some trivial dead code.
19654 (maybe_trim_memstar_call): Handle strncpy.
19656 2019-07-19 Richard Biener <rguenther@suse.de>
19658 PR tree-optimization/91211
19659 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
19660 memset encoding size.
19662 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
19665 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
19667 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
19670 * ipa-inline.c (recursive_inlining): Fix limits check.
19672 2019-07-19 Richard Biener <rguenther@suse.de>
19674 PR tree-optimization/91200
19675 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
19676 no PHI nodes in middle-bb.
19678 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
19680 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
19682 * config/aarch64/aarch64-option-extensions.def: Likewise.
19684 2019-07-19 Jakub Jelinek <jakub@redhat.com>
19686 PR middle-end/91190
19687 * function.c (insert_temp_slot_address): Store into the hash table
19688 a copy of address to avoid RTL sharing issues.
19690 2019-07-19 Richard Biener <rguenther@suse.de>
19692 PR tree-optimization/91207
19694 2019-07-17 Richard Biener <rguenther@suse.de>
19696 PR tree-optimization/91178
19697 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19698 loads with a gap larger than the vector size always use
19700 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19701 avoid loading vectors that are only contained in the gap
19702 and thus are not needed.
19704 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19706 * config/i386/i386.md (*addqi_2_slp): Remove.
19707 (*<code>qi_2_slp): Ditto.
19709 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
19711 * config/rs6000/predicates.md (prefixed_mem_operand): Call
19712 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
19713 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
19714 Rename function from rs6000_prefixed_address.
19715 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19717 (TARGET_TOC): Likewise.
19718 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19720 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19722 (TARGET_TOC): Likewise.
19723 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19725 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19727 (TARGET_TOC): Likewise.
19728 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19729 check to require -mcmodel=medium for pc-relative addressing.
19730 (create_TOC_reference): Add assertion for TARGET_TOC.
19731 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
19733 (rs6000_emit_move): Likewise.
19734 (TOC_alias_set): Rename TOC alias set static variable from 'set'
19735 to 'TOC_alias_set'.
19736 (get_TOC_alias_set): Likewise.
19737 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
19739 (rs6000_can_eliminate): Likewise.
19740 (rs6000_prefixed_address_mode_p): Rename function from
19741 rs6000_prefixed_address.
19742 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
19743 TARGET_HAS_TOC and not pc-relative.
19744 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
19745 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
19747 (TARGET_TOC): Likewise.
19748 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
19751 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
19754 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
19755 for operand 0. Do not use (match_dup) to match operand 1 with
19756 operand 0. Add check in insn constraint that either input operand
19757 matches operand 0. Use SWI12 mode iterator to also handle
19759 (*and<mode>_1_slp): Ditto.
19760 (*<code>qi_1_slp): Ditto.
19761 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
19762 Do not use (match_dup) to match operand 1 with operand 0. Add
19763 check in insn constraint that operand 1 matches operand 0.
19764 Use SWI12 mode iterator to also handle HImode operands.
19765 (*ashl<mode>3_1_slp): Ditto.
19766 (*<shift_insn><mode>3_1_slp): Ditto.
19767 (*<rotate_insn><mode>3_1_slp): Ditto.
19769 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19771 * config/arm/arm-builtins.c
19772 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
19773 (arm_expand_unop_builtin): Likewise.
19774 * config/arm/crypto.md
19775 (crypto_sha1h): Convert from define_insn to define_expand.
19776 (crypto_<crypto_pattern>): Likewise.
19777 (crypto_sha1h_lb): New define_insn.
19778 (crypto_<crypto_pattern>_lb): Likewise.
19780 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
19783 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
19784 (vsha1cq_u32): Likewise.
19785 (vsha1pq_u32): Likewise.
19786 (vsha1mq_u32): Likewise.
19787 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
19789 (crypto_sha1c): Correct vec select.
19790 (crypto_sha1m): Likewise.
19791 (crypto_sha1p): Likewise.
19793 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
19795 * config/arm/predicates.md (arm_borrow_operation): New predicate.
19796 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
19797 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
19798 (subdi_zesidi_zesidi): Likewise.
19799 (negdi2_compare, negdi2_insn): Likewise.
19800 (negdi_extensidi): Likewise.
19801 (negdi_zero_extendsidi): Likewise.
19802 (arm_cmpdi_insn): Likewise.
19803 (subsi3_carryin): Use arm_borrow_operation.
19804 (subsi3_carryin_const): Likewise.
19805 (subsi3_carryin_const0): Likewise.
19806 (subsi3_carryin_compare): Likewise.
19807 (subsi3_carryin_compare_const): Likewise.
19808 (subsi3_carryin_compare_const0): Likewise.
19809 (subsi3_carryin_shift): Likewise.
19810 (rsbsi3_carryin_shift): Likewise.
19811 (negsi2_carryin_compare): Likewise.
19813 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
19815 PR tree-optimization/91137
19816 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
19817 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
19818 Init, use and fini the above new field.
19819 (determine_base_object_1): New function.
19820 (determine_base_object): Reimplement using walk_tree.
19822 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
19824 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
19825 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
19826 CLEANUP_FORCE_FAST_DCE is set.
19827 * ifcvt.c (rest_of_handle_if_conversion): Pass
19828 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
19829 if-conversion succeeded.
19831 2019-07-18 Richard Biener <rguenther@suse.de>
19833 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
19834 branches to make code less indented.
19836 2019-07-17 Alexandre Oliva <oliva@adacore.com>
19838 PR middle-end/81824
19839 * attribs.c (decls_mismatched_attributes): Simplify the logic
19840 that avoids duplicates and false positives.
19842 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
19844 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
19845 data into data section when generating PIC code.
19846 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
19847 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
19848 generating code for SOM targets earlier than HP-UX 11. Otherwise,
19849 return 2 for SOM and 0 for other targets.
19851 2019-07-17 Jeff Law <law@redhat.com>
19853 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
19854 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
19855 avoid unexpected switch statement fallthru.
19857 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19859 * config/i386/i386.md (*add<dwi>3_doubleword):
19860 Remove redundant constraints.
19861 (*add<mode>_1): Ditto.
19864 (*addqi_1_slp): Ditto.
19865 (*add<mode>_2): Ditto.
19866 (*addv<mode>4): Ditto.
19867 (*sub<dwi>3_doubleword): Ditto.
19868 (*sub<mode>_1): Ditto.
19869 (*subqi_1_slp): Ditto.
19870 (*sub<mode>_2): Ditto.
19871 (*subv<mode>4): Ditto.
19872 (*sub<mode>_3): Ditto.
19873 (@add<mode>3_carry): Ditto.
19874 (@sub<mode>3_carry): Ditto.
19875 (*add<mode>3_cc_overflow_1): Ditto.
19876 (*add<mode>3_zext_cc_overflow_2): Ditto.
19878 (*and<mode>_1): Ditto.
19880 (*andqi_1_slp): Ditto.
19882 (*andqi_2_maybe_si): Ditto.
19883 (*and<mode>_2): Ditto.
19884 (*andqi_2_slp): Ditto.
19885 (*<code><mode>_1): Ditto.
19886 (*<code>qi_1): Ditto.
19887 (*<code>qi_1_slp): Ditto.
19888 (*<code><mode>_2): Ditto.
19889 (*<code>qi_2_slp): Ditto.
19891 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
19893 * alias.c (record_component_aliases): Do not simplify pointed-to
19894 types of ODR types.
19896 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
19898 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
19899 partial reg stall on alternative 2.
19901 2019-07-17 Richard Biener <rguenther@suse.de>
19903 PR tree-optimization/91178
19904 * tree-ssa.c (release_defs_bitset): Iterate from higher to
19905 lower SSA names to avoid quadratic behavior in the common case.
19906 * tree-data-ref.c (split_constant_offset): Add limit argument
19907 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
19908 (split_constant_offset_1): Add limit argument and use it to
19909 limit SSA def walking. Optimize the common plus/minus case.
19911 2019-07-17 Richard Biener <rguenther@suse.de>
19913 PR tree-optimization/91178
19914 * tree-vect-stmts.c (get_group_load_store_type): For SLP
19915 loads with a gap larger than the vector size always use
19917 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
19918 avoid loading vectors that are only contained in the gap
19919 and thus are not needed.
19921 2019-07-17 Richard Biener <rguenther@suse.de>
19923 PR tree-optimization/91180
19924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
19925 computation for memset partial defs.
19927 2019-07-17 Jakub Jelinek <jakub@redhat.com>
19929 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
19930 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
19931 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
19932 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
19933 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
19934 * omp-grid.c (grid_process_grid_body,
19935 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
19936 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
19937 == GF_OMP_FOR_KIND_SIMD.
19938 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
19939 check_omp_nesting_restrictions, scan_omp_1_stmt,
19940 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
19941 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
19942 omp_find_scan): Likewise.
19943 * omp-expand.c (expand_omp_for): Likewise.
19944 * omp-general.c (omp_extract_for_data): Likewise.
19946 PR tree-optimization/91157
19947 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
19948 a vector boolean with scalar mode.
19949 (expand_vector_condition): Handle first operand being a vector boolean
19951 (expand_vector_operations_1): For comparisons, don't bail out early
19952 if the return type is vector boolean with scalar mode, but comparison
19953 operand type is not.
19955 2019-07-17 Richard Biener <rguenther@suse.de>
19957 PR tree-optimization/91181
19958 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
19959 IFN_LOADs as calls.
19961 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
19963 * config/i386/i386.md (*testdi_1): Match CCZmode for
19964 constants that might have the SImode sign bit set.
19965 (*testqi_1_maybe_si): Remove "!" constraint modifier.
19966 Use correct constraints for pentium pairing.
19967 (*test<mode>_1): Ditto.
19969 2019-07-16 Jeff Law <law@redhat.com>
19971 PR rtl-optimization/91173
19972 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
19973 SSA_NAME with a constant value, fold its value into the offset
19974 and clear the base before calling gen_addr_rtx.
19976 2019-07-16 Jakub Jelinek <jakub@redhat.com>
19978 PR rtl-optimization/91164
19979 * dse.c (rest_of_handle_dse): If dead edges have been purged,
19980 invalidate dominance info.
19982 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
19984 * read-md.h (md_reader::record_potential_iterator_use): Add a
19985 file_location parameter.
19986 * read-rtl.c (attribute_use::loc): New field.
19987 (map_attr_string): Take a file_location parameter. Report cases
19988 in which attributes map to multiple distinct values.
19989 (apply_attribute_uses): Update call accordingly.
19990 (md_reader::handle_overloaded_name): Likewise.
19991 (md_reader::apply_iterator_to_string): Likewise. Skip empty
19993 (record_attribute_use): Take a file_location parameter.
19994 Initialize attribute_use::loc.
19995 (md_reader::record_potential_iterator_use): Take a file_location
19996 parameter. Update call to record_attribute_use.
19997 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
19998 (rtx_reader::read_rtx_code): Likewise.
19999 (rtx_reader::read_rtx_operand): Likewise. Record a location
20000 for implicitly-expanded empty strings.
20002 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20004 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
20005 Use file_location instead of separate fields.
20006 (md_reader::set_md_ptr_loc): Take a file_location instead of a
20007 separate filename and line number.
20008 * read-md.c (ptr_loc): As above.
20009 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
20010 (md_reader::fprint_md_ptr_loc): Likewise.
20011 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
20012 instead of a separate filename and line number.
20013 (md_reader::read_string): Update call accordingly.
20015 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20017 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
20018 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
20019 leaving the choice between SFDF and P implicit.
20020 (*mov<mode>_update2): Likewise.
20021 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
20022 rather than leaving the choice betweem IBM128 and GPR implicit.
20023 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
20024 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
20026 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
20027 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
20028 * config/rs6000/vsx.md
20029 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
20030 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
20031 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
20032 and VSX_EXTRACT_I implicit.
20034 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
20036 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
20037 Explicitly use <MOVEP1:MODE> for the mode attribute.
20039 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
20042 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
20044 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
20047 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
20048 .machine directive.
20050 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
20052 * config/i386/i386.md (@test<mode>_ccno_1):
20053 Rename from test<mode>_ccno_1.
20054 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
20055 (*testqi_1_maybe_si): Remove modrm attribute.
20056 (*test<mode>_1): Ditto.
20057 * config/i386/i386-expand.c (ix86_split_idivmod): Use
20058 gen_test_ccno_1 and gen_extend_insn.
20060 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
20062 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
20065 2019-07-15 Richard Biener <rguenther@suse.de>
20067 PR middle-end/91162
20068 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
20069 node make sure to replace all uses with something valid.
20071 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
20073 PR tree-optimization/88497
20074 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
20075 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
20076 function undistribute_bitref_for_vector.
20077 (undistribute_bitref_for_vector): New function.
20078 (cleanup_vinfo_map): Likewise.
20079 (sort_by_mach_mode): Likewise.
20081 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
20083 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
20084 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
20085 and testdi_ccno_1 using SWI48 mode attribute.
20086 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
20087 x86_64_szext_general_operand.
20088 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
20089 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
20090 instead of genera_operand mode attribute.
20092 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
20094 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
20095 fopen and fclose to their respective types.
20096 (DotFn.invoke): Ditto.
20098 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
20100 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
20101 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
20102 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
20103 (array_index_predicate): Remove.
20104 (analyze_function_body): Account cost for variable ofsetted array
20106 (estimate_node_size_and_time): Do not compute array index hint.
20107 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
20108 (inline_read_section): Do not read array index hint.
20109 (ipa_fn_summary_write): Do not write array index hint.
20110 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
20111 * ipa-cp.c (hint_time_bonus): Remove.
20112 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
20113 (ipa_fnsummary): Remove array_index.
20114 * ipa-inline.c (want_inline_small_function_p): Do not use
20116 (edge_badness): Likewise.
20117 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
20119 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
20122 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
20123 superfluous "builtin function" phrasing.
20125 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
20127 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
20129 (aliasing_component_refs_walk): Break out from ...
20130 (aliasing_component_refs_p): ... here.
20132 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
20135 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
20136 "builtin function" phrasing.
20138 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20141 * recog.h (temporary_volatile_ok): New class.
20142 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
20143 volatile_ok temporarily to true using temporary_volatile_ok.
20144 * expr.c (emit_block_move_via_cpymem): Likewise.
20145 * optabs.c (maybe_legitimize_operand): Likewise.
20147 2019-07-13 Jakub Jelinek <jakub@redhat.com>
20149 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
20150 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
20151 uses inside of order(concurrent) constructs.
20152 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
20153 OMP_CLAUSE_ORDER is seen.
20154 * omp-low.c (struct omp_context): Add order_concurrent member.
20155 (scan_sharing_clauses): Set ctx->order_concurrent if
20156 OMP_CLAUSE_ORDER is seen.
20157 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
20158 of simd order(concurrent). Diagnose constructs not allowed inside of
20159 for order(concurrent).
20160 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
20161 complaining about static double setjmp (double); or class static
20162 methods or non-global namespace setjmps.
20163 (omp_runtime_api_call): New function.
20164 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
20165 order(concurrent) loops.
20167 2019-07-12 Martin Sebor <msebor@redhat.com>
20169 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
20170 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
20171 * tree-vrp.c (vrp_prop::check_mem_ref): Use
20172 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
20174 2019-07-12 Jan Hubicka <jh@suse.cz>
20176 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
20177 (indirect_refs_may_alias_p): ... here.
20178 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
20179 mem refs in the access paths.
20181 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
20183 PR tree-optimization/89430
20184 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
20185 store elimination for local variable without address escape.
20187 2019-07-12 Jeff Law <law@redhat.com>
20189 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
20190 for the ".far" section.
20192 2019-07-12 Richard Biener <rguenther@suse.de>
20194 PR tree-optimization/91145
20195 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
20198 2019-07-12 Alexandre Oliva <oliva@adacore.com>
20200 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
20201 rather than this_state as the lowering context for the ELSE
20202 seq in a GIMPLE_EH_ELSE.
20204 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20206 * vector-builder.h (vector_builder::elt): Allow already-supplied
20207 elements to be read back before building is complete.
20209 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20211 PR rtl-optimization/91136
20212 * df-core.c (ACCESSING REFS): Fix typos in comment.
20213 * resource.c (mark_target_live_reg): Add artificial defs that occur at
20214 the beginning of the block to the initial set of live registers.
20216 2019-07-12 Richard Biener <rguenther@suse.de>
20218 * fold-const.h (get_array_ctor_element_at_index): Adjust.
20219 * fold-const.c (get_array_ctor_element_at_index): Add
20220 ctor_idx output parameter informing the caller where in
20221 the constructor the element was (not) found. Add early exit
20222 for when the ctor is sorted.
20223 * gimple-fold.c (fold_array_ctor_reference): Support constant
20224 folding across multiple array elements.
20226 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
20228 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
20229 doesn't have location, set the current location to the function's end.
20231 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20233 * config/aarch64/aarch64.md (*compare_condjump<mode>)
20234 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
20235 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
20236 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
20237 * config/aarch64/aarch64-simd.md
20238 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
20239 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
20240 * config/aarch64/aarch64-sve.md
20241 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
20242 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
20244 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
20246 * doc/md.texi: Document that @ patterns can have different
20247 numbers of operands.
20248 * genemit.c (handle_overloaded_gen): Handle this case.
20249 * genopinit.c (handle_overloaded_gen): Likewise.
20250 * gensupport.c (replace_operands_with_dups): Iterate over
20251 the new rtx's format rather than the old one's.
20253 2019-07-12 Jakub Jelinek <jakub@redhat.com>
20255 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
20256 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
20257 order clause entries.
20258 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
20259 * tree-pretty-print.c (dump_omp_clause): Likewise.
20260 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
20262 * omp-low.c (scan_sharing_clauses): Likewise.
20263 * tree-nested.c (convert_nonlocal_omp_clauses,
20264 convert_local_omp_clauses): Likewise.
20266 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
20268 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
20269 fallthrough target of current basic block isn't the placed
20272 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
20275 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
20276 (_mm512_storeu_epi64): Likewise.
20277 (_mm512_loadu_epi32): Likewise.
20278 (_mm512_storeu_epi32): Likewise.
20279 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
20280 (_mm_storeu_epi64): Likewise.
20281 (_mm256_storeu_epi32): Likewise.
20282 (_mm_storeu_epi32): Likewise.
20284 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20286 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
20288 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
20290 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
20293 2019-07-11 Jakub Jelinek <jakub@redhat.com>
20296 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
20297 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20298 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
20299 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
20300 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
20301 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
20303 (ufix_truncv2dfv2si2<mask_name>): Change into ...
20304 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
20305 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
20307 (sse2_cvttpd2dq<mask_name>): Change into ...
20308 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
20309 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
20310 (*sse2_cvtpd2dq<mask_name>): Change into ...
20311 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
20312 Add "C" constraint to const0_operand.
20313 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
20314 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
20318 * config/i386/i386-builtin-types.def
20319 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
20320 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
20321 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
20322 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
20323 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
20324 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
20325 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
20326 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
20327 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
20328 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
20329 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
20330 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
20331 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
20332 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
20333 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
20334 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
20335 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
20336 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
20337 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
20338 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
20339 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
20340 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
20341 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
20342 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
20343 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
20344 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
20345 __builtin_ia32_vpdpbusd_v4si_maskz,
20346 __builtin_ia32_vpdpbusds_v16si_mask,
20347 __builtin_ia32_vpdpbusds_v16si_maskz,
20348 __builtin_ia32_vpdpbusds_v8si_mask,
20349 __builtin_ia32_vpdpbusds_v8si_maskz,
20350 __builtin_ia32_vpdpbusds_v4si_mask,
20351 __builtin_ia32_vpdpbusds_v4si_maskz,
20352 __builtin_ia32_vpdpwssd_v16si_mask,
20353 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
20354 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
20355 __builtin_ia32_vpdpwssd_v4si_maskz,
20356 __builtin_ia32_vpdpwssds_v16si_mask,
20357 __builtin_ia32_vpdpwssds_v16si_maskz,
20358 __builtin_ia32_vpdpwssds_v8si_mask,
20359 __builtin_ia32_vpdpwssds_v8si_maskz,
20360 __builtin_ia32_vpdpwssds_v4si_mask,
20361 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
20362 suffixed types rather than *_INT.
20363 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
20364 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
20365 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
20366 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
20367 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
20368 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
20370 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
20372 * tree-vrp.c (intersect_ranges): If we know the intersection is
20373 empty, there is no need to conservatively add anything else to
20376 2019-07-11 Richard Biener <rguenther@suse.de>
20378 PR middle-end/91131
20379 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
20380 when the object is volatile and we have not cleared it even though
20381 there are no nonzero elements.
20383 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
20385 * config/rs6000/predicates.md (cint34_operand): Update
20386 SIGNED_34BIT_OFFSET_P call.
20387 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
20388 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
20389 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
20390 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
20391 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
20393 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
20394 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
20395 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
20396 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
20397 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
20399 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
20401 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
20402 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
20403 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
20404 (DEF_MIN_OSX_VERSION): New.
20406 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20408 * fold-const.c (fold_relational_const): Fix folding of
20409 vector-to-scalar NE_EXPRs.
20410 (test_vector_folding): Add more tests.
20412 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
20415 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
20416 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
20417 (vec_setv2di_internal): Reexpress as...
20418 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
20419 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
20420 rather than gen_neon_vset_lane<mode>.
20422 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
20425 * lra-constraints.c (process_alt_operands): Don't match user
20426 defined regs only if they are early clobbers.
20428 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
20430 * wide-int.h (wi::lshift): Reject negative values for the fast path.
20432 2019-07-10 Richard Biener <rguenther@suse.de>
20434 PR tree-optimization/91126
20435 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
20436 native encoding offset for BYTES_BIG_ENDIAN.
20437 (vn_reference_lookup_3): Likewise.
20439 2019-07-10 Richard Biener <rguenther@suse.de>
20441 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
20442 LHS whenever possible.
20444 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
20446 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
20447 from ...; work also on duplicated types.
20448 (nonoverlapping_component_refs_since_match): ... here
20449 (ncr_type_uid): Break out from ...
20450 (ncr_compar): ... here; look for TYPE_UID of canonical type if
20452 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
20453 the types and nonoverlapping_component_refs_p_1 to disambiguate.
20455 2019-07-09 Martin Sebor <msebor@redhat.com>
20457 PR tree-optimization/90989
20458 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
20459 optimization to just single character stores.
20461 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
20463 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
20464 Swap operands only once.
20466 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
20468 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
20469 for both call instructions.
20471 2019-07-09 John Darrington <john@darrington.wattle.id.au>
20473 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
20474 rather than GET_MODE_BITSIZE to better handle partial integer modes.
20476 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
20478 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
20479 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
20480 function from rs6000-logue.c back to rs6000.c.
20481 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
20483 2019-07-09 Martin Sebor <msebor@redhat.com>
20486 * auto-profile.c: Change class-key of PODs to struct and others
20488 * basic-block.h: Same.
20489 * bitmap.c (bitmap_alloc): Same.
20491 * builtins.c (expand_builtin_prefetch): Same.
20492 (expand_builtin_interclass_mathfn): Same.
20493 (expand_builtin_strlen): Same.
20494 (expand_builtin_mempcpy_args): Same.
20495 (expand_cmpstr): Same.
20496 (expand_builtin___clear_cache): Same.
20497 (expand_ifn_atomic_bit_test_and): Same.
20498 (expand_builtin_thread_pointer): Same.
20499 (expand_builtin_set_thread_pointer): Same.
20500 * caller-save.c (setup_save_areas): Same.
20501 (replace_reg_with_saved_mem): Same.
20502 (insert_restore): Same.
20503 (insert_save): Same.
20504 (add_used_regs): Same.
20505 * cfg.c (get_bb_copy): Same.
20506 (set_loop_copy): Same.
20509 * cfgexpand.c (alloc_stack_frame_space): Same.
20510 (add_stack_var): Same.
20511 (add_stack_var_conflict): Same.
20512 (add_scope_conflicts_1): Same.
20513 (update_alias_info_with_stack_vars): Same.
20514 (expand_used_vars): Same.
20515 * cfghooks.c (redirect_edge_and_branch_force): Same.
20516 (delete_basic_block): Same.
20517 (split_edge): Same.
20518 (make_forwarder_block): Same.
20519 (force_nonfallthru): Same.
20520 (duplicate_block): Same.
20521 (lv_flush_pending_stmts): Same.
20522 * cfghooks.h: Same.
20523 * cfgloop.c (flow_loops_cfg_dump): Same.
20524 (flow_loop_nested_p): Same.
20525 (superloop_at_depth): Same.
20526 (get_loop_latch_edges): Same.
20527 (flow_loop_dump): Same.
20528 (flow_loops_dump): Same.
20529 (flow_loops_free): Same.
20530 (flow_loop_nodes_find): Same.
20531 (establish_preds): Same.
20532 (flow_loop_tree_node_add): Same.
20533 (flow_loop_tree_node_remove): Same.
20534 (flow_loops_find): Same.
20535 (find_subloop_latch_edge_by_profile): Same.
20536 (find_subloop_latch_edge_by_ivs): Same.
20537 (mfb_redirect_edges_in_set): Same.
20538 (form_subloop): Same.
20539 (merge_latch_edges): Same.
20540 (disambiguate_multiple_latches): Same.
20541 (disambiguate_loops_with_multiple_latches): Same.
20542 (flow_bb_inside_loop_p): Same.
20543 (glb_enum_p): Same.
20544 (get_loop_body_with_size): Same.
20545 (get_loop_body): Same.
20546 (fill_sons_in_loop): Same.
20547 (get_loop_body_in_dom_order): Same.
20548 (get_loop_body_in_custom_order): Same.
20549 (release_recorded_exits): Same.
20550 (get_loop_exit_edges): Same.
20551 (num_loop_branches): Same.
20552 (remove_bb_from_loops): Same.
20553 (find_common_loop): Same.
20554 (delete_loop): Same.
20555 (cancel_loop): Same.
20556 (verify_loop_structure): Same.
20557 (loop_preheader_edge): Same.
20558 (loop_exit_edge_p): Same.
20559 (single_exit): Same.
20560 (loop_exits_to_bb_p): Same.
20561 (loop_exits_from_bb_p): Same.
20562 (get_loop_location): Same.
20563 (record_niter_bound): Same.
20564 (get_estimated_loop_iterations_int): Same.
20565 (max_stmt_executions_int): Same.
20566 (likely_max_stmt_executions_int): Same.
20567 (get_estimated_loop_iterations): Same.
20568 (get_max_loop_iterations): Same.
20569 (get_max_loop_iterations_int): Same.
20570 (get_likely_max_loop_iterations): Same.
20571 * cfgloop.h (simple_loop_desc): Same.
20573 (loop_depth): Same.
20574 (loop_outer): Same.
20575 (loop_iterator::next): Same.
20576 (loop_outermost): Same.
20577 * cfgloopanal.c (mark_irreducible_loops): Same.
20578 (num_loop_insns): Same.
20579 (average_num_loop_insns): Same.
20580 (expected_loop_iterations_unbounded): Same.
20581 (expected_loop_iterations): Same.
20582 (mark_loop_exit_edges): Same.
20583 (single_likely_exit): Same.
20584 * cfgloopmanip.c (fix_bb_placement): Same.
20585 (fix_bb_placements): Same.
20586 (remove_path): Same.
20587 (place_new_loop): Same.
20589 (scale_loop_frequencies): Same.
20590 (scale_loop_profile): Same.
20591 (create_empty_if_region_on_edge): Same.
20592 (create_empty_loop_on_edge): Same.
20595 (fix_loop_placements): Same.
20596 (copy_loop_info): Same.
20597 (duplicate_loop): Same.
20598 (duplicate_subloops): Same.
20599 (loop_redirect_edge): Same.
20600 (can_duplicate_loop_p): Same.
20601 (duplicate_loop_to_header_edge): Same.
20602 (mfb_keep_just): Same.
20603 (has_preds_from_loop): Same.
20604 (create_preheader): Same.
20605 (create_preheaders): Same.
20606 (lv_adjust_loop_entry_edge): Same.
20607 (loop_version): Same.
20608 * cfgloopmanip.h: Same.
20610 * cgraphbuild.c: Same.
20611 * combine.c (make_extraction): Same.
20612 * config/i386/i386-features.c: Same.
20613 * config/i386/i386-features.h: Same.
20614 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
20615 (ix86_emit_outlined_ms2sysv_restore): Same.
20616 (ix86_noce_conversion_profitable_p): Same.
20617 (ix86_init_cost): Same.
20618 (ix86_simd_clone_usable): Same.
20619 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
20621 * coretypes.h: Same.
20622 * data-streamer-in.c (string_for_index): Change class-key of PODs
20623 to struct and others to class.
20624 (streamer_read_indexed_string): Same.
20625 (streamer_read_string): Same.
20626 (bp_unpack_indexed_string): Same.
20627 (bp_unpack_string): Same.
20628 (streamer_read_uhwi): Same.
20629 (streamer_read_hwi): Same.
20630 (streamer_read_gcov_count): Same.
20631 (streamer_read_wide_int): Same.
20632 * data-streamer.h (streamer_write_bitpack): Same.
20633 (bp_unpack_value): Same.
20634 (streamer_write_char_stream): Same.
20635 (streamer_write_hwi_in_range): Same.
20636 (streamer_write_record_start): Same.
20637 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
20638 (add_cross_iteration_register_deps): Same.
20639 (build_intra_loop_deps): Same.
20640 * df-core.c (df_analyze): Same.
20641 (loop_post_order_compute): Same.
20642 (loop_inverted_post_order_compute): Same.
20643 * df-problems.c (df_rd_alloc): Same.
20644 (df_rd_simulate_one_insn): Same.
20645 (df_rd_local_compute): Same.
20646 (df_rd_init_solution): Same.
20647 (df_rd_confluence_n): Same.
20648 (df_rd_transfer_function): Same.
20649 (df_rd_free): Same.
20650 (df_rd_dump_defs_set): Same.
20651 (df_rd_top_dump): Same.
20652 (df_lr_alloc): Same.
20653 (df_lr_reset): Same.
20654 (df_lr_local_compute): Same.
20655 (df_lr_init): Same.
20656 (df_lr_confluence_n): Same.
20657 (df_lr_free): Same.
20658 (df_lr_top_dump): Same.
20659 (df_lr_verify_transfer_functions): Same.
20660 (df_live_alloc): Same.
20661 (df_live_reset): Same.
20662 (df_live_init): Same.
20663 (df_live_confluence_n): Same.
20664 (df_live_finalize): Same.
20665 (df_live_free): Same.
20666 (df_live_top_dump): Same.
20667 (df_live_verify_transfer_functions): Same.
20668 (df_mir_alloc): Same.
20669 (df_mir_reset): Same.
20670 (df_mir_init): Same.
20671 (df_mir_confluence_n): Same.
20672 (df_mir_free): Same.
20673 (df_mir_top_dump): Same.
20674 (df_word_lr_alloc): Same.
20675 (df_word_lr_reset): Same.
20676 (df_word_lr_init): Same.
20677 (df_word_lr_confluence_n): Same.
20678 (df_word_lr_free): Same.
20679 (df_word_lr_top_dump): Same.
20680 (df_md_alloc): Same.
20681 (df_md_simulate_one_insn): Same.
20682 (df_md_reset): Same.
20683 (df_md_init): Same.
20684 (df_md_free): Same.
20685 (df_md_top_dump): Same.
20686 * df-scan.c (df_insn_delete): Same.
20687 (df_insn_rescan): Same.
20688 (df_notes_rescan): Same.
20689 (df_sort_and_compress_mws): Same.
20690 (df_install_mws): Same.
20691 (df_refs_add_to_chains): Same.
20692 (df_ref_create_structure): Same.
20693 (df_ref_record): Same.
20694 (df_def_record_1): Same.
20695 (df_find_hard_reg_defs): Same.
20696 (df_uses_record): Same.
20697 (df_get_conditional_uses): Same.
20698 (df_get_call_refs): Same.
20699 (df_recompute_luids): Same.
20700 (df_get_entry_block_def_set): Same.
20701 (df_entry_block_defs_collect): Same.
20702 (df_get_exit_block_use_set): Same.
20703 (df_exit_block_uses_collect): Same.
20704 (df_mws_verify): Same.
20705 (df_bb_verify): Same.
20706 * df.h (df_scan_get_bb_info): Same.
20707 * doc/tm.texi: Same.
20708 * dse.c (record_store): Same.
20709 * dumpfile.h: Same.
20710 * emit-rtl.c (const_fixed_hasher::equal): Same.
20711 (set_mem_attributes_minus_bitpos): Same.
20712 (change_address): Same.
20713 (adjust_address_1): Same.
20714 (offset_address): Same.
20715 * emit-rtl.h: Same.
20716 * except.c (dw2_build_landing_pads): Same.
20717 (sjlj_emit_dispatch_table): Same.
20718 * explow.c (allocate_dynamic_stack_space): Same.
20719 (emit_stack_probe): Same.
20720 (probe_stack_range): Same.
20721 * expmed.c (store_bit_field_using_insv): Same.
20722 (store_bit_field_1): Same.
20723 (store_integral_bit_field): Same.
20724 (extract_bit_field_using_extv): Same.
20725 (extract_bit_field_1): Same.
20726 (emit_cstore): Same.
20727 * expr.c (emit_block_move_via_cpymem): Same.
20728 (expand_cmpstrn_or_cmpmem): Same.
20729 (set_storage_via_setmem): Same.
20730 (emit_single_push_insn_1): Same.
20731 (expand_assignment): Same.
20732 (store_constructor): Same.
20733 (expand_expr_real_2): Same.
20734 (expand_expr_real_1): Same.
20735 (try_casesi): Same.
20737 * function.c (try_fit_stack_local): Same.
20738 (assign_stack_local_1): Same.
20739 (assign_stack_local): Same.
20740 (cut_slot_from_list): Same.
20741 (insert_slot_to_list): Same.
20742 (max_slot_level): Same.
20743 (move_slot_to_level): Same.
20744 (temp_address_hasher::equal): Same.
20745 (remove_unused_temp_slot_addresses): Same.
20746 (assign_temp): Same.
20747 (combine_temp_slots): Same.
20748 (update_temp_slot_address): Same.
20749 (preserve_temp_slots): Same.
20750 * function.h: Same.
20752 * gcc-rich-location.h: Same.
20754 * genattrtab.c (check_attr_test): Same.
20755 (check_attr_value): Same.
20756 (convert_set_attr_alternative): Same.
20757 (convert_set_attr): Same.
20758 (check_defs): Same.
20759 (copy_boolean): Same.
20760 (get_attr_value): Same.
20761 (expand_delays): Same.
20762 (make_length_attrs): Same.
20764 (make_alternative_compare): Same.
20765 (simplify_test_exp): Same.
20766 (tests_attr_p): Same.
20767 (get_attr_order): Same.
20768 (clear_struct_flag): Same.
20770 (compares_alternatives_p): Same.
20773 (find_attrs_to_cache): Same.
20774 (write_test_expr): Same.
20775 (walk_attr_value): Same.
20776 (write_attr_get): Same.
20777 (eliminate_known_true): Same.
20778 (write_insn_cases): Same.
20779 (write_attr_case): Same.
20780 (write_attr_valueq): Same.
20781 (write_attr_value): Same.
20782 (write_dummy_eligible_delay): Same.
20783 (next_comma_elt): Same.
20785 (make_internal_attr): Same.
20786 (copy_rtx_unchanging): Same.
20787 (gen_insn_reserv): Same.
20788 (check_tune_attr): Same.
20789 (make_automaton_attrs): Same.
20790 (handle_arg): Same.
20791 * genextract.c (gen_insn): Same.
20792 (VEC_char_to_string): Same.
20793 * genmatch.c (print_operand): Same.
20795 (parser::parse_operation): Same.
20796 (parser::parse_capture): Same.
20797 (parser::parse_c_expr): Same.
20798 (parser::parse_simplify): Same.
20800 * genoutput.c (output_operand_data): Same.
20801 (output_get_insn_name): Same.
20802 (compare_operands): Same.
20803 (place_operands): Same.
20804 (process_template): Same.
20805 (validate_insn_alternatives): Same.
20806 (validate_insn_operands): Same.
20807 (gen_expand): Same.
20808 (note_constraint): Same.
20809 * genpreds.c (write_one_predicate_function): Same.
20810 (add_constraint): Same.
20811 (process_define_register_constraint): Same.
20812 (write_lookup_constraint_1): Same.
20813 (write_lookup_constraint_array): Same.
20814 (write_insn_constraint_len): Same.
20815 (write_reg_class_for_constraint_1): Same.
20816 (write_constraint_satisfied_p_array): Same.
20817 * genrecog.c (optimize_subroutine_group): Same.
20818 * gensupport.c (process_define_predicate): Same.
20819 (queue_pattern): Same.
20820 (remove_from_queue): Same.
20821 (process_rtx): Same.
20822 (is_predicable): Same.
20823 (change_subst_attribute): Same.
20824 (subst_pattern_match): Same.
20825 (alter_constraints): Same.
20826 (alter_attrs_for_insn): Same.
20827 (shift_output_template): Same.
20828 (alter_output_for_subst_insn): Same.
20829 (process_one_cond_exec): Same.
20831 (process_define_cond_exec): Same.
20832 (mnemonic_htab_callback): Same.
20833 (gen_mnemonic_attr): Same.
20834 (read_md_rtx): Same.
20835 * ggc-page.c: Same.
20836 * gimple-loop-interchange.cc (dump_reduction): Same.
20837 (dump_induction): Same.
20838 (loop_cand::~loop_cand): Same.
20839 (free_data_refs_with_aux): Same.
20840 (tree_loop_interchange::interchange_loops): Same.
20841 (tree_loop_interchange::map_inductions_to_loop): Same.
20842 (tree_loop_interchange::move_code_to_inner_loop): Same.
20843 (compute_access_stride): Same.
20844 (compute_access_strides): Same.
20845 (proper_loop_form_for_interchange): Same.
20846 (tree_loop_interchange_compute_ddrs): Same.
20847 (prune_datarefs_not_in_loop): Same.
20848 (prepare_data_references): Same.
20849 (pass_linterchange::execute): Same.
20850 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
20851 (unroll_jam_possible_p): Same.
20852 (fuse_loops): Same.
20853 (adjust_unroll_factor): Same.
20854 (tree_loop_unroll_and_jam): Same.
20855 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
20856 (loop_versioning::expensive_stmt_p): Same.
20857 (loop_versioning::version_for_unity): Same.
20858 (loop_versioning::dump_inner_likelihood): Same.
20859 (loop_versioning::find_per_loop_multiplication): Same.
20860 (loop_versioning::analyze_term_using_scevs): Same.
20861 (loop_versioning::record_address_fragment): Same.
20862 (loop_versioning::analyze_expr): Same.
20863 (loop_versioning::analyze_blocks): Same.
20864 (loop_versioning::prune_conditions): Same.
20865 (loop_versioning::merge_loop_info): Same.
20866 (loop_versioning::add_loop_to_queue): Same.
20867 (loop_versioning::decide_whether_loop_is_versionable): Same.
20868 (loop_versioning::make_versioning_decisions): Same.
20869 (loop_versioning::implement_versioning_decisions): Same.
20870 * gimple-ssa-evrp-analyze.c
20871 (evrp_range_analyzer::record_ranges_from_phis): Same.
20872 * gimple-ssa-store-merging.c (split_store::split_store): Same.
20873 (count_multiple_uses): Same.
20874 (split_group): Same.
20875 (imm_store_chain_info::output_merged_store): Same.
20876 (pass_store_merging::process_store): Same.
20877 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
20878 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
20880 (alloca_call_type): Same.
20881 (pass_walloca::execute): Same.
20882 * gimple-streamer-in.c (input_phi): Same.
20883 (input_gimple_stmt): Same.
20884 * gimple-streamer.h: Same.
20885 * godump.c (go_force_record_alignment): Same.
20886 (go_format_type): Same.
20887 (go_output_type): Same.
20888 (go_output_fndecl): Same.
20889 (go_output_typedef): Same.
20890 (keyword_hash_init): Same.
20891 (find_dummy_types): Same.
20892 * graph.c (draw_cfg_nodes_no_loops): Same.
20893 (draw_cfg_nodes_for_loop): Same.
20894 * hard-reg-set.h (hard_reg_set_iter_next): Same.
20895 * hsa-brig.c: Same.
20896 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
20897 * hsa-dump.c (dump_hsa_cfun): Same.
20898 * hsa-gen.c (gen_function_def_parameters): Same.
20899 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
20900 * input.c (dump_line_table_statistics): Same.
20901 (test_lexer): Same.
20903 * internal-fn.c (get_multi_vector_move): Same.
20904 (expand_load_lanes_optab_fn): Same.
20905 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
20906 (expand_GOMP_SIMT_EXIT): Same.
20907 (expand_GOMP_SIMT_LAST_LANE): Same.
20908 (expand_GOMP_SIMT_ORDERED_PRED): Same.
20909 (expand_GOMP_SIMT_VOTE_ANY): Same.
20910 (expand_GOMP_SIMT_XCHG_BFLY): Same.
20911 (expand_GOMP_SIMT_XCHG_IDX): Same.
20912 (expand_addsub_overflow): Same.
20913 (expand_neg_overflow): Same.
20914 (expand_mul_overflow): Same.
20915 (expand_call_mem_ref): Same.
20916 (expand_mask_load_optab_fn): Same.
20917 (expand_scatter_store_optab_fn): Same.
20918 (expand_gather_load_optab_fn): Same.
20919 * ipa-cp.c (ipa_get_parm_lattices): Same.
20920 (print_all_lattices): Same.
20921 (ignore_edge_p): Same.
20922 (build_toporder_info): Same.
20923 (free_toporder_info): Same.
20924 (push_node_to_stack): Same.
20925 (ipcp_lattice<valtype>::set_contains_variable): Same.
20926 (set_agg_lats_to_bottom): Same.
20927 (ipcp_bits_lattice::meet_with): Same.
20928 (set_single_call_flag): Same.
20929 (initialize_node_lattices): Same.
20930 (ipa_get_jf_ancestor_result): Same.
20931 (ipcp_verify_propagated_values): Same.
20932 (propagate_scalar_across_jump_function): Same.
20933 (propagate_context_across_jump_function): Same.
20934 (propagate_bits_across_jump_function): Same.
20935 (ipa_vr_operation_and_type_effects): Same.
20936 (propagate_vr_across_jump_function): Same.
20937 (set_check_aggs_by_ref): Same.
20938 (set_chain_of_aglats_contains_variable): Same.
20939 (merge_aggregate_lattices): Same.
20940 (agg_pass_through_permissible_p): Same.
20941 (propagate_aggs_across_jump_function): Same.
20942 (call_passes_through_thunk_p): Same.
20943 (propagate_constants_across_call): Same.
20944 (devirtualization_time_bonus): Same.
20945 (good_cloning_opportunity_p): Same.
20946 (context_independent_aggregate_values): Same.
20947 (gather_context_independent_values): Same.
20948 (perform_estimation_of_a_value): Same.
20949 (estimate_local_effects): Same.
20950 (value_topo_info<valtype>::add_val): Same.
20951 (add_all_node_vals_to_toposort): Same.
20952 (value_topo_info<valtype>::propagate_effects): Same.
20953 (ipcp_propagate_stage): Same.
20954 (ipcp_discover_new_direct_edges): Same.
20955 (same_node_or_its_all_contexts_clone_p): Same.
20956 (cgraph_edge_brings_value_p): Same.
20957 (gather_edges_for_value): Same.
20958 (create_specialized_node): Same.
20959 (find_more_scalar_values_for_callers_subset): Same.
20960 (find_more_contexts_for_caller_subset): Same.
20961 (copy_plats_to_inter): Same.
20962 (intersect_aggregates_with_edge): Same.
20963 (find_aggregate_values_for_callers_subset): Same.
20964 (cgraph_edge_brings_all_agg_vals_for_node): Same.
20965 (decide_about_value): Same.
20966 (decide_whether_version_node): Same.
20967 (spread_undeadness): Same.
20968 (identify_dead_nodes): Same.
20969 (ipcp_store_vr_results): Same.
20970 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
20971 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
20972 (redirect_to_unreachable): Same.
20973 (edge_set_predicate): Same.
20974 (evaluate_conditions_for_known_args): Same.
20975 (evaluate_properties_for_edge): Same.
20976 (ipa_fn_summary_t::duplicate): Same.
20977 (ipa_call_summary_t::duplicate): Same.
20978 (dump_ipa_call_summary): Same.
20979 (ipa_dump_fn_summary): Same.
20980 (eliminated_by_inlining_prob): Same.
20981 (set_cond_stmt_execution_predicate): Same.
20982 (set_switch_stmt_execution_predicate): Same.
20983 (compute_bb_predicates): Same.
20984 (will_be_nonconstant_expr_predicate): Same.
20985 (phi_result_unknown_predicate): Same.
20986 (analyze_function_body): Same.
20987 (compute_fn_summary): Same.
20988 (estimate_edge_devirt_benefit): Same.
20989 (estimate_edge_size_and_time): Same.
20990 (estimate_calls_size_and_time): Same.
20991 (estimate_node_size_and_time): Same.
20992 (remap_edge_change_prob): Same.
20993 (remap_edge_summaries): Same.
20994 (ipa_merge_fn_summary_after_inlining): Same.
20995 (ipa_fn_summary_generate): Same.
20996 (inline_read_section): Same.
20997 (ipa_fn_summary_read): Same.
20998 (ipa_fn_summary_write): Same.
20999 * ipa-fnsummary.h: Same.
21000 * ipa-hsa.c (ipa_hsa_read_section): Same.
21001 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
21002 * ipa-icf.c (sem_function::param_used_p): Same.
21003 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
21004 * ipa-inline.c (edge_badness): Same.
21005 (inline_small_functions): Same.
21006 * ipa-polymorphic-call.c
21007 (ipa_polymorphic_call_context::stream_out): Same.
21008 * ipa-predicate.c (predicate::remap_after_duplication): Same.
21009 (predicate::remap_after_inlining): Same.
21010 (predicate::stream_out): Same.
21011 * ipa-predicate.h: Same.
21012 * ipa-profile.c (ipa_profile_read_summary): Same.
21013 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
21014 (count_formal_params): Same.
21015 (ipa_dump_param): Same.
21016 (ipa_alloc_node_params): Same.
21017 (ipa_print_node_jump_functions_for_edge): Same.
21018 (ipa_print_node_jump_functions): Same.
21019 (ipa_load_from_parm_agg): Same.
21020 (get_ancestor_addr_info): Same.
21021 (ipa_compute_jump_functions_for_edge): Same.
21022 (ipa_analyze_virtual_call_uses): Same.
21023 (ipa_analyze_stmt_uses): Same.
21024 (ipa_analyze_params_uses_in_bb): Same.
21025 (update_jump_functions_after_inlining): Same.
21026 (try_decrement_rdesc_refcount): Same.
21027 (ipa_impossible_devirt_target): Same.
21028 (update_indirect_edges_after_inlining): Same.
21029 (combine_controlled_uses_counters): Same.
21030 (ipa_edge_args_sum_t::duplicate): Same.
21031 (ipa_write_jump_function): Same.
21032 (ipa_write_indirect_edge_info): Same.
21033 (ipa_write_node_info): Same.
21034 (ipa_read_edge_info): Same.
21035 (ipa_prop_read_section): Same.
21036 (read_replacements_section): Same.
21037 * ipa-prop.h (ipa_get_param_count): Same.
21038 (ipa_get_param): Same.
21039 (ipa_get_type): Same.
21040 (ipa_get_param_move_cost): Same.
21041 (ipa_set_param_used): Same.
21042 (ipa_get_controlled_uses): Same.
21043 (ipa_set_controlled_uses): Same.
21044 (ipa_get_cs_argument_count): Same.
21045 * ipa-pure-const.c (analyze_function): Same.
21046 (pure_const_read_summary): Same.
21048 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
21049 * ipa-split.c (test_nonssa_use): Same.
21050 (dump_split_point): Same.
21051 (dominated_by_forbidden): Same.
21052 (split_part_set_ssa_name_p): Same.
21053 (find_split_points): Same.
21054 * ira-build.c (finish_loop_tree_nodes): Same.
21055 (low_pressure_loop_node_p): Same.
21056 * ira-color.c (ira_reuse_stack_slot): Same.
21058 * ira.c (setup_reg_equiv): Same.
21059 (print_insn_chain): Same.
21061 * loop-doloop.c (doloop_condition_get): Same.
21063 (record_reg_sets): Same.
21064 (doloop_optimize): Same.
21065 * loop-init.c (loop_optimizer_init): Same.
21066 (fix_loop_structure): Same.
21067 * loop-invariant.c (merge_identical_invariants): Same.
21068 (compute_always_reached): Same.
21069 (find_exits): Same.
21070 (may_assign_reg_p): Same.
21071 (find_invariants_bb): Same.
21072 (find_invariants_body): Same.
21073 (replace_uses): Same.
21074 (can_move_invariant_reg): Same.
21075 (free_inv_motion_data): Same.
21076 (move_single_loop_invariants): Same.
21077 (change_pressure): Same.
21078 (mark_ref_regs): Same.
21079 (calculate_loop_reg_pressure): Same.
21080 * loop-iv.c (biv_entry_hasher::equal): Same.
21081 (iv_extend_to_rtx_code): Same.
21082 (check_iv_ref_table_size): Same.
21083 (clear_iv_info): Same.
21084 (latch_dominating_def): Same.
21085 (iv_get_reaching_def): Same.
21086 (iv_constant): Same.
21092 (get_biv_step): Same.
21094 (analyzed_for_bivness_p): Same.
21095 (record_biv): Same.
21096 (iv_analyze_biv): Same.
21097 (iv_analyze_expr): Same.
21098 (iv_analyze_def): Same.
21099 (iv_analyze_op): Same.
21100 (iv_analyze): Same.
21101 (iv_analyze_result): Same.
21103 (eliminate_implied_conditions): Same.
21104 (simplify_using_initial_values): Same.
21105 (shorten_into_mode): Same.
21106 (canonicalize_iv_subregs): Same.
21107 (determine_max_iter): Same.
21108 (check_simple_exit): Same.
21109 (find_simple_exit): Same.
21110 (get_simple_loop_desc): Same.
21111 * loop-unroll.c (report_unroll): Same.
21112 (decide_unrolling): Same.
21113 (unroll_loops): Same.
21114 (loop_exit_at_end_p): Same.
21115 (decide_unroll_constant_iterations): Same.
21116 (unroll_loop_constant_iterations): Same.
21117 (compare_and_jump_seq): Same.
21118 (unroll_loop_runtime_iterations): Same.
21119 (decide_unroll_stupid): Same.
21120 (unroll_loop_stupid): Same.
21121 (referenced_in_one_insn_in_loop_p): Same.
21122 (reset_debug_uses_in_loop): Same.
21123 (analyze_iv_to_split_insn): Same.
21124 * lra-eliminations.c (lra_debug_elim_table): Same.
21125 (setup_can_eliminate): Same.
21127 (lra_get_elimination_hard_regno): Same.
21128 (lra_eliminate_regs_1): Same.
21129 (eliminate_regs_in_insn): Same.
21130 (update_reg_eliminate): Same.
21131 (init_elimination): Same.
21132 (lra_eliminate): Same.
21134 * lra-lives.c (initiate_live_solver): Same.
21135 * lra-remat.c (create_remat_bb_data): Same.
21136 * lra-spills.c (lra_spill): Same.
21137 * lra.c (lra_set_insn_recog_data): Same.
21138 (lra_set_used_insn_alternative_by_uid): Same.
21139 (init_reg_info): Same.
21140 (expand_reg_info): Same.
21141 * lto-cgraph.c (output_symtab): Same.
21142 (read_identifier): Same.
21143 (get_alias_symbol): Same.
21144 (input_node): Same.
21145 (input_varpool_node): Same.
21147 (input_edge): Same.
21148 (input_cgraph_1): Same.
21149 (input_refs): Same.
21150 (input_symtab): Same.
21151 (input_offload_tables): Same.
21152 (output_cgraph_opt_summary): Same.
21153 (input_edge_opt_summary): Same.
21154 (input_cgraph_opt_section): Same.
21155 * lto-section-in.c (lto_free_raw_section_data): Same.
21156 (lto_create_simple_input_block): Same.
21157 (lto_free_function_in_decl_state_for_node): Same.
21158 * lto-streamer-in.c (lto_tag_check_set): Same.
21159 (lto_location_cache::revert_location_cache): Same.
21160 (lto_location_cache::input_location): Same.
21161 (lto_input_location): Same.
21162 (stream_input_location_now): Same.
21163 (lto_input_tree_ref): Same.
21164 (lto_input_eh_catch_list): Same.
21165 (input_eh_region): Same.
21166 (lto_init_eh): Same.
21167 (make_new_block): Same.
21169 (fixup_call_stmt_edges): Same.
21170 (input_struct_function_base): Same.
21171 (input_function): Same.
21172 (lto_read_body_or_constructor): Same.
21173 (lto_read_tree_1): Same.
21174 (lto_read_tree): Same.
21175 (lto_input_scc): Same.
21176 (lto_input_tree_1): Same.
21177 (lto_input_toplevel_asms): Same.
21178 (lto_input_mode_table): Same.
21179 (lto_reader_init): Same.
21180 (lto_data_in_create): Same.
21181 * lto-streamer-out.c (output_cfg): Same.
21182 * lto-streamer.h: Same.
21183 * modulo-sched.c (duplicate_insns_of_cycles): Same.
21184 (generate_prolog_epilog): Same.
21185 (mark_loop_unsched): Same.
21186 (dump_insn_location): Same.
21187 (loop_canon_p): Same.
21188 (sms_schedule): Same.
21189 * omp-expand.c (expand_omp_for_ordered_loops): Same.
21190 (expand_omp_for_generic): Same.
21191 (expand_omp_for_static_nochunk): Same.
21192 (expand_omp_for_static_chunk): Same.
21193 (expand_omp_simd): Same.
21194 (expand_omp_taskloop_for_inner): Same.
21195 (expand_oacc_for): Same.
21196 (expand_omp_atomic_pipeline): Same.
21197 (mark_loops_in_oacc_kernels_region): Same.
21198 * omp-offload.c (oacc_xform_loop): Same.
21199 * omp-simd-clone.c (simd_clone_adjust): Same.
21200 * optabs-query.c (get_traditional_extraction_insn): Same.
21201 * optabs.c (expand_vector_broadcast): Same.
21202 (expand_binop_directly): Same.
21203 (expand_twoval_unop): Same.
21204 (expand_twoval_binop): Same.
21205 (expand_unop_direct): Same.
21206 (emit_indirect_jump): Same.
21207 (emit_conditional_move): Same.
21208 (emit_conditional_neg_or_complement): Same.
21209 (emit_conditional_add): Same.
21210 (vector_compare_rtx): Same.
21211 (expand_vec_perm_1): Same.
21212 (expand_vec_perm_const): Same.
21213 (expand_vec_cond_expr): Same.
21214 (expand_vec_series_expr): Same.
21215 (maybe_emit_atomic_exchange): Same.
21216 (maybe_emit_sync_lock_test_and_set): Same.
21217 (expand_atomic_compare_and_swap): Same.
21218 (expand_atomic_load): Same.
21219 (expand_atomic_store): Same.
21220 (maybe_emit_op): Same.
21221 (valid_multiword_target_p): Same.
21222 (create_integer_operand): Same.
21223 (maybe_legitimize_operand_same_code): Same.
21224 (maybe_legitimize_operand): Same.
21225 (create_convert_operand_from_type): Same.
21226 (can_reuse_operands_p): Same.
21227 (maybe_legitimize_operands): Same.
21228 (maybe_gen_insn): Same.
21229 (maybe_expand_insn): Same.
21230 (maybe_expand_jump_insn): Same.
21231 (expand_insn): Same.
21232 * optabs.h (create_expand_operand): Same.
21233 (create_fixed_operand): Same.
21234 (create_output_operand): Same.
21235 (create_input_operand): Same.
21236 (create_convert_operand_to): Same.
21237 (create_convert_operand_from): Same.
21239 * poly-int.h: Same.
21240 * predict.c (optimize_insn_for_speed_p): Same.
21241 (optimize_loop_for_size_p): Same.
21242 (optimize_loop_for_speed_p): Same.
21243 (optimize_loop_nest_for_speed_p): Same.
21244 (get_base_value): Same.
21245 (predicted_by_loop_heuristics_p): Same.
21246 (predict_extra_loop_exits): Same.
21247 (predict_loops): Same.
21248 (predict_paths_for_bb): Same.
21249 (predict_paths_leading_to): Same.
21250 (propagate_freq): Same.
21251 (pass_profile::execute): Same.
21253 * profile-count.c (profile_count::differs_from_p): Same.
21254 (profile_probability::differs_lot_from_p): Same.
21255 * profile-count.h: Same.
21256 * profile.c (branch_prob): Same.
21257 * regrename.c (free_chain_data): Same.
21258 (mark_conflict): Same.
21259 (create_new_chain): Same.
21260 (merge_overlapping_regs): Same.
21261 (init_rename_info): Same.
21262 (merge_chains): Same.
21263 (regrename_analyze): Same.
21264 (regrename_do_replace): Same.
21265 (scan_rtx_reg): Same.
21266 (record_out_operands): Same.
21267 (build_def_use): Same.
21268 * regrename.h: Same.
21270 * reload1.c (init_reload): Same.
21271 (maybe_fix_stack_asms): Same.
21272 (copy_reloads): Same.
21273 (count_pseudo): Same.
21274 (count_spilled_pseudo): Same.
21276 (find_reload_regs): Same.
21277 (select_reload_regs): Same.
21278 (spill_hard_reg): Same.
21279 (fixup_eh_region_note): Same.
21280 (set_reload_reg): Same.
21281 (allocate_reload_reg): Same.
21282 (compute_reload_subreg_offset): Same.
21283 (reload_adjust_reg_for_icode): Same.
21284 (emit_input_reload_insns): Same.
21285 (emit_output_reload_insns): Same.
21286 (do_input_reload): Same.
21287 (inherit_piecemeal_p): Same.
21289 * sanopt.c (maybe_get_dominating_check): Same.
21290 (maybe_optimize_ubsan_ptr_ifn): Same.
21291 (can_remove_asan_check): Same.
21292 (maybe_optimize_asan_check_ifn): Same.
21293 (sanopt_optimize_walker): Same.
21294 * sched-deps.c (add_dependence_list): Same.
21295 (chain_to_prev_insn): Same.
21296 (add_insn_mem_dependence): Same.
21297 (create_insn_reg_set): Same.
21298 (maybe_extend_reg_info_p): Same.
21299 (sched_analyze_reg): Same.
21300 (sched_analyze_1): Same.
21301 (get_implicit_reg_pending_clobbers): Same.
21302 (chain_to_prev_insn_p): Same.
21303 (deps_analyze_insn): Same.
21304 (deps_start_bb): Same.
21305 (sched_free_deps): Same.
21307 (init_deps_reg_last): Same.
21309 * sched-ebb.c: Same.
21310 * sched-int.h: Same.
21311 * sched-rgn.c (add_branch_dependences): Same.
21312 (concat_insn_mem_list): Same.
21314 (sched_rgn_compute_dependencies): Same.
21315 * sel-sched-ir.c (reset_target_context): Same.
21316 (copy_deps_context): Same.
21317 (init_id_from_df): Same.
21318 (has_dependence_p): Same.
21319 (change_loops_latches): Same.
21320 (bb_top_order_comparator): Same.
21321 (make_region_from_loop_preheader): Same.
21322 (sel_init_pipelining): Same.
21323 (get_loop_nest_for_rgn): Same.
21324 (make_regions_from_the_rest): Same.
21325 (sel_is_loop_preheader_p): Same.
21326 * sel-sched-ir.h (inner_loop_header_p): Same.
21327 (get_all_loop_exits): Same.
21328 * selftest.h: Same.
21329 * sese.c (sese_build_liveouts): Same.
21330 (sese_insert_phis_for_liveouts): Same.
21331 * sese.h (defined_in_sese_p): Same.
21332 * sreal.c (sreal::stream_out): Same.
21334 * streamer-hooks.h: Same.
21335 * target-globals.c (save_target_globals): Same.
21336 * target-globals.h: Same.
21337 * target.def: Same.
21339 * targhooks.c (default_has_ifunc_p): Same.
21340 (default_empty_mask_is_expensive): Same.
21341 (default_init_cost): Same.
21342 * targhooks.h: Same.
21344 * tree-affine.c (aff_combination_mult): Same.
21345 (aff_combination_expand): Same.
21346 (aff_combination_constant_multiple_p): Same.
21347 * tree-affine.h: Same.
21348 * tree-cfg.c (build_gimple_cfg): Same.
21349 (replace_loop_annotate_in_block): Same.
21350 (replace_uses_by): Same.
21352 (dump_cfg_stats): Same.
21353 (gimple_duplicate_sese_region): Same.
21354 (gimple_duplicate_sese_tail): Same.
21355 (move_block_to_fn): Same.
21356 (replace_block_vars_by_duplicates): Same.
21357 (move_sese_region_to_fn): Same.
21358 (print_loops_bb): Same.
21359 (print_loop): Same.
21360 (print_loops): Same.
21362 (debug_loops): Same.
21363 * tree-cfg.h: Same.
21364 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
21365 (chrec_fold_multiply_poly_poly): Same.
21366 (chrec_evaluate): Same.
21367 (chrec_component_in_loop_num): Same.
21368 (reset_evolution_in_loop): Same.
21369 (is_multivariate_chrec): Same.
21370 (chrec_contains_symbols): Same.
21371 (nb_vars_in_chrec): Same.
21372 (chrec_convert_1): Same.
21373 (chrec_convert_aggressive): Same.
21374 * tree-chrec.h: Same.
21375 * tree-core.h: Same.
21376 * tree-data-ref.c (dump_data_dependence_relation): Same.
21377 (canonicalize_base_object_address): Same.
21378 (data_ref_compare_tree): Same.
21379 (prune_runtime_alias_test_list): Same.
21380 (get_segment_min_max): Same.
21381 (create_intersect_range_checks): Same.
21382 (conflict_fn_no_dependence): Same.
21383 (object_address_invariant_in_loop_p): Same.
21384 (analyze_ziv_subscript): Same.
21385 (analyze_siv_subscript_cst_affine): Same.
21386 (analyze_miv_subscript): Same.
21387 (analyze_overlapping_iterations): Same.
21388 (build_classic_dist_vector_1): Same.
21389 (add_other_self_distances): Same.
21390 (same_access_functions): Same.
21391 (build_classic_dir_vector): Same.
21392 (subscript_dependence_tester_1): Same.
21393 (subscript_dependence_tester): Same.
21394 (access_functions_are_affine_or_constant_p): Same.
21395 (get_references_in_stmt): Same.
21396 (loop_nest_has_data_refs): Same.
21397 (graphite_find_data_references_in_stmt): Same.
21398 (find_data_references_in_bb): Same.
21399 (get_base_for_alignment): Same.
21400 (find_loop_nest_1): Same.
21401 (find_loop_nest): Same.
21402 * tree-data-ref.h (dr_alignment): Same.
21403 (ddr_dependence_level): Same.
21404 * tree-if-conv.c (fold_build_cond_expr): Same.
21405 (add_to_predicate_list): Same.
21406 (add_to_dst_predicate_list): Same.
21407 (phi_convertible_by_degenerating_args): Same.
21408 (idx_within_array_bound): Same.
21409 (all_preds_critical_p): Same.
21410 (pred_blocks_visited_p): Same.
21411 (predicate_bbs): Same.
21412 (build_region): Same.
21413 (if_convertible_loop_p_1): Same.
21414 (is_cond_scalar_reduction): Same.
21415 (predicate_scalar_phi): Same.
21416 (remove_conditions_and_labels): Same.
21417 (combine_blocks): Same.
21418 (version_loop_for_if_conversion): Same.
21419 (versionable_outer_loop_p): Same.
21420 (ifcvt_local_dce): Same.
21421 (tree_if_conversion): Same.
21422 (pass_if_conversion::gate): Same.
21423 * tree-if-conv.h: Same.
21424 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
21425 * tree-loop-distribution.c (bb_top_order_cmp): Same.
21427 (stmt_has_scalar_dependences_outside_loop): Same.
21428 (copy_loop_before): Same.
21429 (create_bb_after_loop): Same.
21430 (const_with_all_bytes_same): Same.
21431 (generate_memset_builtin): Same.
21432 (generate_memcpy_builtin): Same.
21433 (destroy_loop): Same.
21434 (build_rdg_partition_for_vertex): Same.
21435 (compute_access_range): Same.
21436 (data_ref_segment_size): Same.
21437 (latch_dominated_by_data_ref): Same.
21438 (compute_alias_check_pairs): Same.
21439 (fuse_memset_builtins): Same.
21440 (finalize_partitions): Same.
21441 (find_seed_stmts_for_distribution): Same.
21442 (prepare_perfect_loop_nest): Same.
21443 * tree-parloops.c (lambda_transform_legal_p): Same.
21444 (loop_parallel_p): Same.
21445 (reduc_stmt_res): Same.
21446 (add_field_for_name): Same.
21447 (create_call_for_reduction_1): Same.
21448 (replace_uses_in_bb_by): Same.
21449 (transform_to_exit_first_loop_alt): Same.
21450 (try_transform_to_exit_first_loop_alt): Same.
21451 (transform_to_exit_first_loop): Same.
21453 (gen_parallel_loop): Same.
21454 (gather_scalar_reductions): Same.
21455 (get_omp_data_i_param): Same.
21456 (try_create_reduction_list): Same.
21457 (oacc_entry_exit_single_gang): Same.
21458 (parallelize_loops): Same.
21459 * tree-pass.h: Same.
21460 * tree-predcom.c (determine_offset): Same.
21461 (last_always_executed_block): Same.
21462 (split_data_refs_to_components): Same.
21463 (suitable_component_p): Same.
21464 (valid_initializer_p): Same.
21465 (find_looparound_phi): Same.
21466 (insert_looparound_copy): Same.
21467 (add_looparound_copies): Same.
21468 (determine_roots_comp): Same.
21469 (predcom_tmp_var): Same.
21470 (initialize_root_vars): Same.
21471 (initialize_root_vars_store_elim_1): Same.
21472 (initialize_root_vars_store_elim_2): Same.
21473 (finalize_eliminated_stores): Same.
21474 (initialize_root_vars_lm): Same.
21475 (remove_stmt): Same.
21476 (determine_unroll_factor): Same.
21477 (execute_pred_commoning_cbck): Same.
21478 (base_names_in_chain_on): Same.
21479 (combine_chains): Same.
21480 (pcom_stmt_dominates_stmt_p): Same.
21481 (try_combine_chains): Same.
21482 (prepare_initializers_chain_store_elim): Same.
21483 (prepare_initializers_chain): Same.
21484 (prepare_initializers): Same.
21485 (prepare_finalizers_chain): Same.
21486 (prepare_finalizers): Same.
21487 (insert_init_seqs): Same.
21488 * tree-scalar-evolution.c (loop_phi_node_p): Same.
21489 (compute_overall_effect_of_inner_loop): Same.
21490 (add_to_evolution_1): Same.
21491 (add_to_evolution): Same.
21492 (follow_ssa_edge_binary): Same.
21493 (follow_ssa_edge_expr): Same.
21494 (backedge_phi_arg_p): Same.
21495 (follow_ssa_edge_in_condition_phi_branch): Same.
21496 (follow_ssa_edge_in_condition_phi): Same.
21497 (follow_ssa_edge_inner_loop_phi): Same.
21498 (follow_ssa_edge): Same.
21499 (analyze_evolution_in_loop): Same.
21500 (analyze_initial_condition): Same.
21501 (interpret_loop_phi): Same.
21502 (interpret_condition_phi): Same.
21503 (interpret_rhs_expr): Same.
21504 (interpret_expr): Same.
21505 (interpret_gimple_assign): Same.
21506 (analyze_scalar_evolution_1): Same.
21507 (analyze_scalar_evolution): Same.
21508 (analyze_scalar_evolution_for_address_of): Same.
21509 (get_instantiated_value_entry): Same.
21510 (loop_closed_phi_def): Same.
21511 (instantiate_scev_name): Same.
21512 (instantiate_scev_poly): Same.
21513 (instantiate_scev_binary): Same.
21514 (instantiate_scev_convert): Same.
21515 (instantiate_scev_not): Same.
21516 (instantiate_scev_r): Same.
21517 (instantiate_scev): Same.
21518 (resolve_mixers): Same.
21519 (initialize_scalar_evolutions_analyzer): Same.
21520 (scev_reset_htab): Same.
21521 (scev_reset): Same.
21522 (derive_simple_iv_with_niters): Same.
21523 (simple_iv_with_niters): Same.
21524 (expression_expensive_p): Same.
21525 (final_value_replacement_loop): Same.
21526 * tree-scalar-evolution.h (block_before_loop): Same.
21527 * tree-ssa-address.h: Same.
21528 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
21529 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
21530 (record_edge_info): Same.
21531 * tree-ssa-live.c (var_map_base_fini): Same.
21532 (remove_unused_locals): Same.
21533 * tree-ssa-live.h: Same.
21534 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
21535 (pass_ch_vect::execute): Same.
21536 (pass_ch::process_loop_p): Same.
21537 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
21538 (movement_possibility): Same.
21539 (outermost_invariant_loop): Same.
21541 (determine_max_movement): Same.
21542 (invariantness_dom_walker::before_dom_children): Same.
21543 (move_computations): Same.
21544 (may_move_till): Same.
21545 (force_move_till_op): Same.
21546 (force_move_till): Same.
21547 (memref_free): Same.
21548 (record_mem_ref_loc): Same.
21549 (set_ref_stored_in_loop): Same.
21550 (mark_ref_stored): Same.
21551 (sort_bbs_in_loop_postorder_cmp): Same.
21552 (sort_locs_in_loop_postorder_cmp): Same.
21553 (analyze_memory_references): Same.
21554 (mem_refs_may_alias_p): Same.
21555 (find_ref_loc_in_loop_cmp): Same.
21556 (rewrite_mem_ref_loc::operator): Same.
21557 (first_mem_ref_loc_1::operator): Same.
21558 (sm_set_flag_if_changed::operator): Same.
21559 (execute_sm_if_changed_flag_set): Same.
21560 (execute_sm): Same.
21561 (hoist_memory_references): Same.
21562 (ref_always_accessed::operator): Same.
21563 (refs_independent_p): Same.
21564 (record_dep_loop): Same.
21565 (ref_indep_loop_p_1): Same.
21566 (ref_indep_loop_p): Same.
21567 (can_sm_ref_p): Same.
21568 (find_refs_for_sm): Same.
21569 (loop_suitable_for_sm): Same.
21570 (store_motion_loop): Same.
21571 (store_motion): Same.
21572 (fill_always_executed_in): Same.
21573 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
21574 (estimated_unrolled_size): Same.
21575 (loop_edge_to_cancel): Same.
21576 (remove_exits_and_undefined_stmts): Same.
21577 (remove_redundant_iv_tests): Same.
21578 (unloop_loops): Same.
21579 (estimated_peeled_sequence_size): Same.
21580 (try_peel_loop): Same.
21581 (canonicalize_loop_induction_variables): Same.
21582 (canonicalize_induction_variables): Same.
21583 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
21585 (stmt_after_inc_pos): Same.
21586 (contains_abnormal_ssa_name_p): Same.
21587 (niter_for_exit): Same.
21590 (find_givs_in_bb): Same.
21591 (find_induction_variables): Same.
21592 (find_interesting_uses_cond): Same.
21593 (outermost_invariant_loop_for_expr): Same.
21594 (idx_find_step): Same.
21595 (add_candidate_1): Same.
21596 (add_iv_candidate_derived_from_uses): Same.
21597 (alloc_use_cost_map): Same.
21598 (prepare_decl_rtl): Same.
21599 (generic_predict_doloop_p): Same.
21600 (computation_cost): Same.
21601 (determine_common_wider_type): Same.
21602 (get_computation_aff_1): Same.
21603 (get_use_type): Same.
21604 (determine_group_iv_cost_address): Same.
21606 (difference_cannot_overflow_p): Same.
21607 (may_eliminate_iv): Same.
21608 (determine_set_costs): Same.
21609 (cheaper_cost_pair): Same.
21610 (compare_cost_pair): Same.
21611 (iv_ca_cand_for_group): Same.
21612 (iv_ca_recount_cost): Same.
21613 (iv_ca_set_remove_invs): Same.
21614 (iv_ca_set_no_cp): Same.
21615 (iv_ca_set_add_invs): Same.
21616 (iv_ca_set_cp): Same.
21617 (iv_ca_add_group): Same.
21618 (iv_ca_cost): Same.
21619 (iv_ca_compare_deps): Same.
21620 (iv_ca_delta_reverse): Same.
21621 (iv_ca_delta_commit): Same.
21622 (iv_ca_cand_used_p): Same.
21623 (iv_ca_delta_free): Same.
21625 (iv_ca_free): Same.
21626 (iv_ca_dump): Same.
21627 (iv_ca_extend): Same.
21628 (iv_ca_narrow): Same.
21629 (iv_ca_prune): Same.
21630 (cheaper_cost_with_cand): Same.
21631 (iv_ca_replace): Same.
21632 (try_add_cand_for): Same.
21633 (get_initial_solution): Same.
21634 (try_improve_iv_set): Same.
21635 (find_optimal_iv_set_1): Same.
21636 (create_new_iv): Same.
21637 (rewrite_use_compare): Same.
21638 (remove_unused_ivs): Same.
21639 (determine_scaling_factor): Same.
21640 * tree-ssa-loop-ivopts.h: Same.
21641 * tree-ssa-loop-manip.c (create_iv): Same.
21642 (compute_live_loop_exits): Same.
21643 (add_exit_phi): Same.
21644 (add_exit_phis): Same.
21645 (find_uses_to_rename_use): Same.
21646 (find_uses_to_rename_def): Same.
21647 (find_uses_to_rename_in_loop): Same.
21648 (rewrite_into_loop_closed_ssa): Same.
21649 (check_loop_closed_ssa_bb): Same.
21650 (split_loop_exit_edge): Same.
21651 (ip_end_pos): Same.
21652 (ip_normal_pos): Same.
21653 (copy_phi_node_args): Same.
21654 (gimple_duplicate_loop_to_header_edge): Same.
21655 (can_unroll_loop_p): Same.
21656 (determine_exit_conditions): Same.
21657 (scale_dominated_blocks_in_loop): Same.
21658 (niter_for_unrolled_loop): Same.
21659 (tree_transform_and_unroll_loop): Same.
21660 (rewrite_all_phi_nodes_with_iv): Same.
21661 * tree-ssa-loop-manip.h: Same.
21662 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
21663 (number_of_iterations_ne): Same.
21664 (assert_no_overflow_lt): Same.
21665 (assert_loop_rolls_lt): Same.
21666 (number_of_iterations_lt): Same.
21667 (adjust_cond_for_loop_until_wrap): Same.
21668 (tree_simplify_using_condition): Same.
21669 (simplify_using_initial_conditions): Same.
21670 (simplify_using_outer_evolutions): Same.
21671 (loop_only_exit_p): Same.
21672 (ssa_defined_by_minus_one_stmt_p): Same.
21673 (number_of_iterations_popcount): Same.
21674 (number_of_iterations_exit): Same.
21675 (find_loop_niter): Same.
21676 (finite_loop_p): Same.
21677 (chain_of_csts_start): Same.
21678 (get_val_for): Same.
21679 (loop_niter_by_eval): Same.
21680 (derive_constant_upper_bound_ops): Same.
21681 (do_warn_aggressive_loop_optimizations): Same.
21682 (record_estimate): Same.
21683 (get_cst_init_from_scev): Same.
21684 (record_nonwrapping_iv): Same.
21685 (idx_infer_loop_bounds): Same.
21686 (infer_loop_bounds_from_ref): Same.
21687 (infer_loop_bounds_from_array): Same.
21688 (infer_loop_bounds_from_pointer_arith): Same.
21689 (infer_loop_bounds_from_signedness): Same.
21690 (bound_index): Same.
21691 (discover_iteration_bound_by_body_walk): Same.
21692 (maybe_lower_iteration_bound): Same.
21693 (estimate_numbers_of_iterations): Same.
21694 (estimated_loop_iterations): Same.
21695 (estimated_loop_iterations_int): Same.
21696 (max_loop_iterations): Same.
21697 (max_loop_iterations_int): Same.
21698 (likely_max_loop_iterations): Same.
21699 (likely_max_loop_iterations_int): Same.
21700 (estimated_stmt_executions_int): Same.
21701 (max_stmt_executions): Same.
21702 (likely_max_stmt_executions): Same.
21703 (estimated_stmt_executions): Same.
21704 (stmt_dominates_stmt_p): Same.
21705 (nowrap_type_p): Same.
21706 (loop_exits_before_overflow): Same.
21707 (scev_var_range_cant_overflow): Same.
21708 (scev_probably_wraps_p): Same.
21709 (free_numbers_of_iterations_estimates): Same.
21710 * tree-ssa-loop-niter.h: Same.
21711 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
21712 (idx_analyze_ref): Same.
21713 (analyze_ref): Same.
21714 (gather_memory_references_ref): Same.
21715 (mark_nontemporal_store): Same.
21716 (emit_mfence_after_loop): Same.
21717 (may_use_storent_in_loop_p): Same.
21718 (mark_nontemporal_stores): Same.
21719 (should_unroll_loop_p): Same.
21720 (volume_of_dist_vector): Same.
21721 (add_subscript_strides): Same.
21722 (self_reuse_distance): Same.
21723 (insn_to_prefetch_ratio_too_small_p): Same.
21724 * tree-ssa-loop-split.c (split_at_bb_p): Same.
21725 (patch_loop_exit): Same.
21726 (find_or_create_guard_phi): Same.
21727 (easy_exit_values): Same.
21728 (connect_loop_phis): Same.
21729 (connect_loops): Same.
21730 (compute_new_first_bound): Same.
21731 (split_loop): Same.
21732 (tree_ssa_split_loops): Same.
21733 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
21734 (is_maybe_undefined): Same.
21735 (tree_may_unswitch_on): Same.
21736 (simplify_using_entry_checks): Same.
21737 (tree_unswitch_single_loop): Same.
21738 (tree_unswitch_loop): Same.
21739 (tree_unswitch_outer_loop): Same.
21740 (empty_bb_without_guard_p): Same.
21741 (used_outside_loop_p): Same.
21742 (get_vop_from_header): Same.
21743 (hoist_guard): Same.
21744 * tree-ssa-loop.c (gate_oacc_kernels): Same.
21745 (get_lsm_tmp_name): Same.
21746 * tree-ssa-loop.h: Same.
21747 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
21748 (build_and_add_sum): Same.
21749 (no_side_effect_bb): Same.
21751 (linearize_expr): Same.
21752 (should_break_up_subtract): Same.
21753 (linearize_expr_tree): Same.
21754 * tree-ssa-scopedtables.c: Same.
21755 * tree-ssa-scopedtables.h: Same.
21756 * tree-ssa-structalias.c (condense_visit): Same.
21757 (label_visit): Same.
21758 (dump_pred_graph): Same.
21759 (perform_var_substitution): Same.
21760 (move_complex_constraints): Same.
21761 (remove_preds_and_fake_succs): Same.
21762 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
21763 (determine_bb_domination_status): Same.
21764 (duplicate_thread_path): Same.
21765 (thread_through_all_blocks): Same.
21766 * tree-ssa-threadupdate.h: Same.
21767 * tree-streamer-in.c (streamer_read_string_cst): Same.
21768 (input_identifier): Same.
21769 (unpack_ts_type_common_value_fields): Same.
21770 (unpack_ts_block_value_fields): Same.
21771 (unpack_ts_translation_unit_decl_value_fields): Same.
21772 (unpack_ts_omp_clause_value_fields): Same.
21773 (streamer_read_tree_bitfields): Same.
21774 (streamer_alloc_tree): Same.
21775 (lto_input_ts_common_tree_pointers): Same.
21776 (lto_input_ts_vector_tree_pointers): Same.
21777 (lto_input_ts_poly_tree_pointers): Same.
21778 (lto_input_ts_complex_tree_pointers): Same.
21779 (lto_input_ts_decl_minimal_tree_pointers): Same.
21780 (lto_input_ts_decl_common_tree_pointers): Same.
21781 (lto_input_ts_decl_non_common_tree_pointers): Same.
21782 (lto_input_ts_decl_with_vis_tree_pointers): Same.
21783 (lto_input_ts_field_decl_tree_pointers): Same.
21784 (lto_input_ts_function_decl_tree_pointers): Same.
21785 (lto_input_ts_type_common_tree_pointers): Same.
21786 (lto_input_ts_type_non_common_tree_pointers): Same.
21787 (lto_input_ts_list_tree_pointers): Same.
21788 (lto_input_ts_vec_tree_pointers): Same.
21789 (lto_input_ts_exp_tree_pointers): Same.
21790 (lto_input_ts_block_tree_pointers): Same.
21791 (lto_input_ts_binfo_tree_pointers): Same.
21792 (lto_input_ts_constructor_tree_pointers): Same.
21793 (lto_input_ts_omp_clause_tree_pointers): Same.
21794 (streamer_read_tree_body): Same.
21795 * tree-streamer.h: Same.
21796 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
21797 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
21798 (vect_analyze_possibly_independent_ddr): Same.
21799 (vect_analyze_data_ref_dependence): Same.
21800 (vect_compute_data_ref_alignment): Same.
21801 (vect_enhance_data_refs_alignment): Same.
21802 (vect_analyze_data_ref_access): Same.
21803 (vect_check_gather_scatter): Same.
21804 (vect_find_stmt_data_reference): Same.
21805 (vect_create_addr_base_for_vector_ref): Same.
21806 (vect_setup_realignment): Same.
21807 (vect_supportable_dr_alignment): Same.
21808 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
21809 (adjust_phi_and_debug_stmts): Same.
21810 (vect_set_loop_mask): Same.
21811 (add_preheader_seq): Same.
21812 (vect_maybe_permute_loop_masks): Same.
21813 (vect_set_loop_masks_directly): Same.
21814 (vect_set_loop_condition_masked): Same.
21815 (vect_set_loop_condition_unmasked): Same.
21816 (slpeel_duplicate_current_defs_from_edges): Same.
21817 (slpeel_add_loop_guard): Same.
21818 (slpeel_can_duplicate_loop_p): Same.
21819 (create_lcssa_for_virtual_phi): Same.
21821 (vect_update_ivs_after_vectorizer): Same.
21822 (vect_gen_vector_loop_niters_mult_vf): Same.
21823 (slpeel_update_phi_nodes_for_loops): Same.
21824 (slpeel_update_phi_nodes_for_guard1): Same.
21825 (find_guard_arg): Same.
21826 (slpeel_update_phi_nodes_for_guard2): Same.
21827 (slpeel_update_phi_nodes_for_lcssa): Same.
21828 (vect_do_peeling): Same.
21829 (vect_create_cond_for_alias_checks): Same.
21830 (vect_loop_versioning): Same.
21831 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
21832 (vect_inner_phi_in_double_reduction_p): Same.
21833 (vect_analyze_scalar_cycles_1): Same.
21834 (vect_fixup_scalar_cycles_with_patterns): Same.
21835 (vect_get_loop_niters): Same.
21836 (bb_in_loop_p): Same.
21837 (vect_get_max_nscalars_per_iter): Same.
21838 (vect_verify_full_masking): Same.
21839 (vect_compute_single_scalar_iteration_cost): Same.
21840 (vect_analyze_loop_form_1): Same.
21841 (vect_analyze_loop_form): Same.
21842 (vect_active_double_reduction_p): Same.
21843 (vect_analyze_loop_operations): Same.
21844 (neutral_op_for_slp_reduction): Same.
21845 (vect_is_simple_reduction): Same.
21846 (vect_model_reduction_cost): Same.
21847 (get_initial_def_for_reduction): Same.
21848 (get_initial_defs_for_reduction): Same.
21849 (vect_create_epilog_for_reduction): Same.
21850 (vectorize_fold_left_reduction): Same.
21851 (vectorizable_reduction): Same.
21852 (vectorizable_induction): Same.
21853 (vectorizable_live_operation): Same.
21854 (loop_niters_no_overflow): Same.
21855 (vect_get_loop_mask): Same.
21856 (vect_transform_loop_stmt): Same.
21857 (vect_transform_loop): Same.
21858 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
21859 (vect_determine_precisions): Same.
21860 (vect_pattern_recog_1): Same.
21861 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
21862 * tree-vect-stmts.c (stmt_vectype): Same.
21863 (process_use): Same.
21864 (vect_init_vector_1): Same.
21865 (vect_truncate_gather_scatter_offset): Same.
21866 (get_group_load_store_type): Same.
21867 (vect_build_gather_load_calls): Same.
21868 (vect_get_strided_load_store_ops): Same.
21869 (vectorizable_simd_clone_call): Same.
21870 (vectorizable_store): Same.
21871 (permute_vec_elements): Same.
21872 (vectorizable_load): Same.
21873 (vect_transform_stmt): Same.
21874 (supportable_widening_operation): Same.
21875 * tree-vectorizer.c (vec_info::replace_stmt): Same.
21876 (vec_info::free_stmt_vec_info): Same.
21877 (vect_free_loop_info_assumptions): Same.
21878 (vect_loop_vectorized_call): Same.
21879 (set_uid_loop_bbs): Same.
21880 (vectorize_loops): Same.
21881 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
21882 * tree.c (add_tree_to_fld_list): Same.
21883 (fld_type_variant_equal_p): Same.
21884 (fld_decl_context): Same.
21885 (fld_incomplete_type_of): Same.
21886 (free_lang_data_in_binfo): Same.
21887 (need_assembler_name_p): Same.
21888 (find_decls_types_r): Same.
21889 (get_eh_types_for_runtime): Same.
21890 (find_decls_types_in_eh_region): Same.
21891 (find_decls_types_in_node): Same.
21892 (assign_assembler_name_if_needed): Same.
21893 * value-prof.c (stream_out_histogram_value): Same.
21894 * value-prof.h: Same.
21895 * var-tracking.c (use_narrower_mode): Same.
21896 (prepare_call_arguments): Same.
21897 (vt_expand_loc_callback): Same.
21898 (resolve_expansions_pending_recursion): Same.
21899 (vt_expand_loc): Same.
21900 * varasm.c (const_hash_1): Same.
21901 (compare_constant): Same.
21902 (tree_output_constant_def): Same.
21903 (simplify_subtraction): Same.
21904 (get_pool_constant): Same.
21905 (output_constant_pool_2): Same.
21906 (output_constant_pool_1): Same.
21907 (mark_constants_in_pattern): Same.
21908 (mark_constant_pool): Same.
21909 (get_section_anchor): Same.
21910 * vr-values.c (compare_range_with_value): Same.
21911 (vr_values::extract_range_from_phi_node): Same.
21912 * vr-values.h: Same.
21913 * web.c (unionfind_union): Same.
21914 * wide-int.h: Same.
21916 2019-07-09 Martin Sebor <msebor@redhat.com>
21919 * align.h: Change class-key from class to struct and vice versa
21920 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
21921 * alloc-pool.h: Same.
21922 * asan.c (shadow_mem_size): Same.
21923 * auto-profile.c: Same.
21924 * basic-block.h: Same.
21926 * cfgexpand.c (set_rtl): Same.
21927 (expand_one_stack_var_at): Same.
21928 * cfghooks.h: Same.
21931 * config/i386/i386.h: Same.
21932 * df-problems.c (df_print_bb_index): Same.
21934 * df.h (df_single_use): Same.
21935 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
21936 (layout::annotation_line_showed_range_p): Same.
21937 (get_printed_columns): Same.
21938 (correction::ensure_terminated): Same.
21939 (line_corrections::~line_corrections): Same.
21942 * dump-context.h: Same.
21943 * dumpfile.h: Same.
21944 * dwarf2out.c: Same.
21945 * edit-context.c: Same.
21946 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
21948 * function.c (assign_stack_local): Same.
21949 * function.h: Same.
21951 * gcov.c (block_info::block_info): Same.
21952 * genattrtab.c: Same.
21953 * genextract.c: Same.
21954 * genmatch.c (comparison_code_p): Same.
21955 (id_base::id_base): Same.
21956 (decision_tree::print): Same.
21957 * genoutput.c: Same.
21958 * genpreds.c (write_one_predicate_function): Same.
21959 * genrecog.c (validate_pattern): Same.
21960 (find_operand_positions): Same.
21961 (optimize_subroutine_group): Same.
21962 (merge_pattern_transition::merge_pattern_transition): Same.
21963 (merge_pattern_info::merge_pattern_info): Same.
21964 (merge_state_result::merge_state_result): Same.
21965 (merge_into_state): Same.
21966 * gensupport.c: Same.
21967 * gensupport.h: Same.
21968 * ggc-common.c (init_ggc_heuristics): Same.
21969 * ggc-tests.c (test_union): Same.
21970 * gimple-loop-interchange.cc (dump_induction): Same.
21971 * gimple-loop-versioning.cc: Same.
21972 * gimple-match.h (gimple_match_cond::any_else): Same.
21973 * gimple-ssa-backprop.c: Same.
21974 * gimple-ssa-sprintf.c: Same.
21975 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
21977 (store_immediate_info::store_immediate_info): Same.
21978 (merged_store_group::apply_stores): Same.
21979 (get_location_for_stmts): Same.
21980 * gimple-ssa-strength-reduction.c: Same.
21981 * gimple-ssa-warn-alloca.c: Same.
21982 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
21983 * godump.c (go_type_decl): Same.
21984 * hash-map-tests.c (test_map_of_strings_to_int): Same.
21985 * hash-map.h: Same.
21986 * hash-set-tests.c (test_set_of_strings): Same.
21987 * hsa-brig.c: Same.
21988 * hsa-common.h: Same.
21989 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
21990 * input.c (assert_loceq): Same.
21993 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
21994 * ipa-fnsummary.h: Same.
21995 * ipa-inline.h: Same.
21996 * ipa-prop.h: Same.
21997 * ipa-split.c (visit_bb): Same.
21998 * ira-int.h (minmax_set_iter_next): Same.
21999 * loop-invariant.c: Same.
22001 * lra-eliminations.c: Same.
22003 * lra-lives.c (mark_regno_dead): Same.
22004 * lra-remat.c: Same.
22005 * lra-spills.c: Same.
22006 * lto-streamer.h: Same.
22007 * mem-stats.h: Same.
22008 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
22009 * omp-low.c (omp_clause_aligned_alignment): Same.
22010 * optabs-query.h (get_vcond_eq_icode): Same.
22012 * opts.c (wrap_help): Same.
22013 * poly-int.h: Same.
22014 * predict.c (predict_paths_leading_to_edge): Same.
22015 * pretty-print.h: Same.
22016 * profile-count.h: Same.
22018 * read-rtl-function.c: Same.
22021 * regrename.c: Same.
22022 * regrename.h: Same.
22024 * rtl-iter.h: Same.
22025 * rtl.h (costs_add_n_insns): Same.
22027 * sched-int.h: Same.
22028 * sel-sched-ir.h: Same.
22029 * selftest.h: Same.
22030 * sese.h (vec_find): Same.
22032 * target-globals.h: Same.
22033 * tree-affine.c (aff_combination_find_elt): Same.
22034 * tree-affine.h: Same.
22035 * tree-data-ref.h: Same.
22036 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
22037 * tree-predcom.c: Same.
22038 * tree-scalar-evolution.c (find_var_scev_info): Same.
22039 * tree-ssa-alias.h: Same.
22040 * tree-ssa-ccp.c: Same.
22041 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
22042 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
22043 (rewrite_mem_refs): Same.
22044 (execute_sm_if_changed): Same.
22045 (hoist_memory_references): Same.
22046 * tree-ssa-loop-ivopts.c (operator<=): Same.
22047 * tree-ssa-loop.h: Same.
22048 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
22049 * tree-ssa-structalias.c: Same.
22050 * tree-switch-conversion.h (cluster::cluster): Same.
22051 (simple_cluster::simple_cluster): Same.
22052 * tree-vect-patterns.c (type_conversion_p): Same.
22053 * tree-vectorizer.c (dump_stmt_cost): Same.
22054 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
22055 * tree.c (protected_set_expr_location): Same.
22056 * tree.h (desired_pro_or_demotion_p): Same.
22057 (fndecl_built_in_p): Same.
22058 * unique-ptr-tests.cc: Same.
22059 * var-tracking.c (delete_variable_part): Same.
22060 * varasm.c (assemble_real): Same.
22061 (tree_output_constant_def): Same.
22063 * wide-int-bitmask.h: Same.
22064 * wide-int.h (decompose): Same.
22066 2019-07-09 Richard Biener <rguenther@suse.de>
22068 PR tree-optimization/91114
22069 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
22070 find a vector type isn't fatal.
22072 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22074 * config/aarch64/aarch64-simd.md
22075 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
22076 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
22077 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
22078 (*aarch64_crypto_aese_fused,
22079 *aarch64_crypto_aesd_fused): Update to new definition.
22080 * config/aarch64/aarch64.c
22081 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
22083 2019-07-09 Richard Biener <rguenther@suse.de>
22085 * gimple-match.h (gimple_match_op::resimplify): New.
22086 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
22087 gimple_resimplify4, gimple_resimplify5): Remove.
22088 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
22089 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
22091 (gimple_match_op::resimplify): New.
22092 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
22093 according to availability. Use gimple_match_op::resimplify.
22095 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
22097 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
22099 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
22101 * config/arm/crypto.md:
22102 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
22103 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
22104 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
22105 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
22107 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
22108 * config/arm/aarch-common-protos.h
22109 (aarch_crypto_can_dual_issue): Remove.
22110 * config/arm/aarch-common.c
22111 (aarch_crypto_can_dual_issue): Likewise.
22112 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
22113 * config/arm/cortex-a53.md: Likewise.
22114 * config/arm/cortex-a57.md: Likewise.
22115 * config/arm/iterators.md:
22116 (CRYPTO_BINARY): Redefine.
22117 (CRYPTO_UNARY): Removed.
22118 (CRYPTO_AES, CRYPTO_AESMC): New.
22120 2019-07-09 Richard Biener <rguenther@suse.de>
22122 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
22123 (vn_reference_lookup_3): If the main ref has no access path recorded
22124 but orig_ref has use it to do access-path based disambiguation.
22125 (vn_reference_lookup_pieces): Adjust.
22126 (vn_reference_lookup): Pass down original ref if we valueized.
22128 2019-07-09 Martin Liska <mliska@suse.cz>
22130 * doc/extend.texi: Document influence on loop
22133 2019-07-09 Martin Liska <mliska@suse.cz>
22135 * lto-compress.c (lto_normalized_zstd_level): Do not use
22136 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
22137 of libzstd. One can use 0 as a default compression level.
22139 2019-07-09 Martin Liska <mliska@suse.cz>
22141 * doc/invoke.texi: Add link from -fprofile-dir option.
22142 Use better wording for 'gcno filename'.
22144 2019-07-08 Martin Sebor <msebor@redhat.com>
22146 PR middle-end/71924
22147 PR middle-end/90549
22148 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
22150 (args_loc_t): New type.
22151 (args_loc_t, locmap_t): same.
22152 (diag_returned_locals): New function.
22153 (is_addr_local): Same.
22154 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
22155 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
22156 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
22158 2019-07-08 Jakub Jelinek <jakub@redhat.com>
22160 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
22161 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
22162 and casts in offset when different, both through gimple stmts
22163 and through trees. Rewritten using loops to minimize code duplication
22166 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
22168 * emit-rtl.c (set_insn_locations): New function moved from...
22169 * function.c (set_insn_locations): ...here.
22170 * ira-emit.c (emit_moves): Propagate location of the first instruction
22171 to the inserted move instructions.
22172 * reg-stack.c (compensate_edge): Set the location if the sequence is
22173 inserted on the edge.
22174 * rtl.h (set_insn_locations): Declare.
22176 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22178 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
22179 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
22182 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
22184 PR rtl-optimization/88233
22185 * common.opt (fsplit-wide-types-early): New option.
22186 * common/config/rs6000/rs6000-common.c
22187 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
22189 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
22190 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
22191 flag_split_wide_types_early.
22192 (pass_data_lower_subreg3): New.
22193 (pass_lower_subreg3): New.
22194 (make_pass_lower_subreg3): New.
22195 * passes.def (pass_lower_subreg2): Move after the loop passes.
22196 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
22197 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
22198 the pass pipeline; its previous place is taken by ...
22199 (make_pass_lower_subreg3): ... this.
22201 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22203 * config/s390/s390.c (s390_shift_truncation_mask): Define.
22204 (TARGET_SHIFT_TRUNCATION_MASK): Define.
22206 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
22208 * config/s390/constraints.md: Add new jsc constraint.
22209 * config/s390/predicates.md: New predicates.
22210 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
22211 * config/s390/s390.c (s390_valid_shift_count): New function.
22212 (print_shift_count_operand): Use s390_valid_shift_count.
22213 (print_operand): Likewise.
22214 * config/s390/s390.md: Use new predicate.
22215 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
22216 * config/s390/vector.md: Use new predicate.
22218 2019-07-08 Andrew Waterman <andrew@sifive.com>
22219 Jim Wilson <jimw@sifive.com>
22221 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
22222 bitsize instead of BITS_PER_WORD.
22224 2019-07-08 Martin Liska <mliska@suse.cz>
22226 * collect2.c (defined): Revert to before r254460.
22227 (scan_prog_file): Revert to before r254460.
22229 2019-07-08 Richard Biener <rguenther@suse.de>
22231 PR tree-optimization/83518
22232 * tree-ssa-sccvn.c: Include splay-tree.h.
22233 (struct pd_range, struct pd_data): New.
22234 (struct vn_walk_cb_data): Add data to track partial definitions.
22235 (vn_walk_cb_data::~vn_walk_cb_data): New.
22236 (vn_walk_cb_data::push_partial_def): New.
22237 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
22238 (vn_reference_lookup_2): When partial defs are registered give up.
22239 (vn_reference_lookup_3): Track partial defs for memset and
22240 constructor zeroing and for defs from constants.
22242 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22244 * doc/install.texi (bootstrap-Og): Document.
22246 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
22248 * config/riscv/pic.md (*local_pic_load_s<mode>)
22249 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
22250 referenced by <mode>, giving...
22251 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
22252 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
22253 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
22254 use <X:MODE> for the mode attribute.
22256 2019-07-07 Jeff Law <law@redhat.com>
22258 PR tree-optimization/91090
22259 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
22260 in handling of ranges to simplify switch statements.
22262 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22264 * config/darwin.c (darwin_override_options): Make a final check on PIC
22267 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
22269 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
22270 on for kernel code.
22272 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22275 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
22276 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
22277 instead of matching them to "l" output operands.
22279 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
22281 * config/mips/mips.c (mips_split_move): Zero-initialize addr
22282 and check whether addr.reg is nonnull before using it.
22284 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22286 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
22287 ctx->for_simd_scan_phase simd copy the outer var to the privatized
22288 variable(s). For conditional lastprivate look through outer
22289 GIMPLE_OMP_SCAN context.
22290 (lower_omp_1): For conditional lastprivate look through outer
22291 GIMPLE_OMP_SCAN context.
22293 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
22294 member to combined_into_simd_safelen1.
22295 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
22296 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
22297 clauses if ctx->combined_into_simd_safelen1 put statements after the
22298 predicate conditionalized block rather than into it.
22300 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22302 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
22304 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
22305 Make the choice of <mode> explicit, giving...
22306 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
22308 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22310 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
22311 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
22313 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
22314 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
22315 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
22316 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
22317 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
22318 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
22319 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
22320 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
22321 (*avx512f_scatterdi<mode>): Likewise.
22322 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
22324 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22326 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
22327 specify the mode iterator referenced by <mode>, giving...
22328 (*push1_h8300hs_<QHI:mode>): ...this.
22330 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22332 * config/gcn/gcn-valu.md
22333 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
22334 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
22335 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
22336 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
22337 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
22338 but using the _exec comparison patterns.
22339 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
22340 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
22341 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
22342 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
22343 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
22344 but using the _exec comparison patterns.
22346 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
22348 * config/arm/sync.md
22349 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
22350 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
22351 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
22352 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
22353 <SIDI:cas_cmp_str>.
22355 2019-07-06 Jakub Jelinek <jakub@redhat.com>
22357 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
22358 (maybe_lookup_ctx): Add forward declaration.
22359 (omp_find_scan): Likewise. Walk into body of simd if composited
22360 with worksharing loop.
22361 (scan_omp_simd_scan): New function.
22362 (scan_omp_1_stmt): Call it.
22363 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
22364 ctx->for_simd_scan_phase.
22365 (lower_rec_input_clauses): Do much less work for inscan reductions
22366 in ctx->for_simd_scan_phase is_simd regions.
22367 (lower_omp_scan): Set is_simd also on simd constructs composited
22368 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
22369 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
22370 emit their body after in simd constructs composited with worksharing
22372 (lower_omp_for_scan): Handle worksharing loop composited with simd.
22374 * omp-low.c (omp_find_scan): Make static.
22375 (lower_omp_for_scan): Fix order of merge arguments in input phase of
22376 the second loop, var2 represents the first partial sum and so needs
22377 to go before rprivb[ivar].
22379 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
22381 * config/rs6000/rs6000-logue.c: Remove unused code.
22383 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22385 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
22387 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
22390 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
22391 check with a frame laid out check.
22393 2019-07-05 Richard Biener <rguenther@suse.de>
22395 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
22396 when comparing against a store with possibly the same value.
22398 2019-07-05 Richard Biener <rguenther@suse.de>
22400 PR tree-optimization/91091
22401 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
22402 (walk_non_aliased_vuses): Likewise.
22403 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
22404 (get_continuation_for_phi): New tbaa_p parameter and pass
22406 (walk_non_aliased_vuses): Likewise.
22407 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
22408 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
22409 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
22411 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
22412 (adjust_offsets_for_equal_base_address): New function.
22413 (vn_reference_lookup_3): Use it to catch more base equivalences.
22414 Handle and pass down tbaa_p flag.
22415 (vn_reference_lookup_pieces): Adjust.
22416 (vn_reference_lookup): Remove alias-set altering, instead pass
22417 down false as tbaa_p.
22419 2019-07-05 Richard Biener <rguenther@suse.de>
22421 PR tree-optimization/91091
22422 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
22423 accesses can happen with -fno-strict-aliasing.
22425 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
22427 * tree-ssa-alias.c (alias_stats): Add
22428 nonoverlapping_component_refs_since_match_p_must_overlap.
22429 (dump_alias_stats): Print it.
22430 (nonoverlapping_component_refs_since_match_p): Add early exit.
22431 (nonoverlapping_component_refs_p): Do not account early exit.
22433 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22435 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
22436 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
22437 (emit_eh_dispatch): Delete.
22438 (lower_catch): Emit the eh_dispatch manually and set the location of
22439 the first catch statement onto it.
22440 (lower_eh_filter): Emit the eh_dispatch manually and set location.
22441 (lower_eh_dispatch): Propagate location.
22442 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
22443 (eliminate_build): Likewise.
22445 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
22447 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
22448 phi nodes if possible.
22449 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
22450 location info on the newly created statement.
22451 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
22452 newly created increment if needed.
22454 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22456 PR middle-end/78884
22457 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
22458 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
22459 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
22460 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
22461 ctx->add_safelen1 is set.
22463 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
22464 GOMP_loop_start at the start of second worksharing loop in a scan.
22465 For nowait, don't emit GOMP_loop_end_nowait at the end of first
22466 worksharing loop in a scan even if there are conditional lastprivates,
22467 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
22469 2019-07-04 Jan Hubicka <jh@suse.cz>
22471 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
22472 Fix check for match in the ref walk.
22474 2019-07-04 Martin Liska <mliska@suse.cz>
22476 * tree-ssa-loop-niter.c
22477 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
22478 (estimate_numbers_of_iterations):
22479 Support __builtin_expect_with_probability for analysis
22480 of # of loop iterations.
22482 2019-07-04 Alexandre Oliva <oliva@adacore.com>
22484 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
22485 * except.c: Likewise.
22486 * expr.c (expand_expr_real_1): Reject it.
22487 * gimplify.c (gimplify_expr): Gimplify it, within
22489 * tree-dump.c (dequeue_and_dump): Dump it.
22490 * tree-pretty-print.c (dump_generic_node): Likewise.
22491 * tree.c (block_may_fallthru): Handle it.
22492 * tree.def (EH_ELSE_EXPR): Introduce it.
22493 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
22494 with GIMPLE_EH_ELSE as try/finally/else.
22496 2019-07-04 Richard Biener <rguenther@suse.de>
22499 * tree-pass.h (execute_all_ipa_transforms): Add a flag
22500 parameter whether to disable GC collection.
22501 * passes.c (execute_one_ipa_transform_pass): Likewise, and
22503 (execute_all_ipa_transforms): Likewise and pass it down.
22504 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
22505 collection from applying IPA transforms.
22506 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
22507 from applying IPA transforms.
22509 2019-07-04 Richard Biener <rguenther@suse.de>
22511 PR tree-optimization/90911
22512 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
22513 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
22514 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
22515 scalar_loop_scaling.
22516 (vect_transform_loop): Scale scalar loop profile if needed.
22517 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
22518 the loop copy from if-conversion adjust edge probabilities
22519 and scale the vectorized loop body profile, queue the scalar
22520 profile for updating after peeling.
22522 2019-07-04 Jan Hubicka <jh@suse.cz>
22524 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
22525 parameters; return early for must-alias.
22526 (indirect_ref_may_alias_decl_p): Likewise; when establishing
22527 outer types match, try nonoverlapping_component_refs
22528 if must-alias is not obvious.
22529 (indirect_refs_may_alias_p): Likewise.
22530 (refs_may_alias_p_2): Likewise.
22532 2019-07-04 Richard Biener <rguenther@suse.de>
22534 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
22536 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
22538 (struct vn_walk_cb_data): New callback data struct.
22539 (vn_reference_lookup_2): Adjust.
22540 (vn_reference_lookup_3): Likewise.
22541 (vn_reference_lookup_pieces): Likewise.
22542 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
22543 (visit_reference_op_load): Adjust.
22545 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22547 PR tree-optimization/91063
22548 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
22549 stmt from stmts sequence before calling vect_init_vector_1.
22552 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22555 * fwprop.c (reg_single_def_p): New function.
22556 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
22557 (forward_propagate_into): New parameter reg_prop_only
22558 with default value false.
22559 Propagate def's src into loop only if SET_SRC and SET_DEST
22560 of def_set have single definitions.
22561 Likewise if reg_prop_only is set to true.
22562 (fwprop): New param fwprop_addr_p.
22563 Integrate fwprop_addr into fwprop.
22564 (fwprop_addr): Remove.
22565 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
22567 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
22568 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
22569 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
22571 2019-07-04 Jakub Jelinek <jakub@redhat.com>
22573 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
22574 in worksharing loop scans.
22576 PR tree-optimization/91074
22577 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
22580 PR rtl-optimization/90756
22581 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
22584 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
22586 * config/aarch64/aarch64.md: Remove redundant constraints from
22587 define_expand but keep some patterns untouched if they are
22588 specially selected by TARGET_SECONDARY_RELOAD hook.
22589 * config/aarch64/aarch64-sve.md: Likewise.
22590 * config/aarch64/atomics.md: Remove redundant constraints from
22592 * config/aarch64/aarch64-simd.md: Likewise.
22594 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22596 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
22597 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
22598 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
22600 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
22603 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
22605 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
22606 (STARTFILE_SPEC): Split crt3 into a separate spec.
22607 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
22608 (DARWIN_CRT2_SPEC): New.
22609 (DARWIN_CRT3_SPEC): New.
22610 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
22611 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
22612 (DARWIN_CRT3_SPEC): New.
22614 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
22616 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
22617 Change the RTL attribute "length" from "4" to "*" to allow the
22618 length attribute to be adjusted automatically for prefixed load,
22619 store, and add immediate instructions.
22620 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
22622 (extendsi<mode>2, EXTSI iterator): Likewise.
22623 (movsi_internal1): Likewise.
22624 (movsi_from_sf): Likewise.
22625 (movdi_from_sf_zero_ext): Likewise.
22626 (mov<mode>_internal): Likewise.
22627 (movcc_internal1, QHI iterator): Likewise.
22628 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
22629 (movsf_from_si): Likewise.
22630 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
22631 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
22632 (mov<mode>, FMOVE128 iterator): Likewise.
22633 (movdi_internal64): Likewise.
22634 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
22636 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
22637 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
22638 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
22639 (vsx_splat_v4sf): Likewise.
22641 2019-07-03 Mark Wielaard <mark@klomp.org>
22644 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
22645 DW_AT_addr_base if there is actually a .debug_addr section with
22647 (output_addr_table): Add DWARF5 table header generation here after
22648 checking there are actually any addresses from...
22649 (dwarf2out_finish): ...here.
22651 2019-07-03 Richard Biener <rguenther@suse.de>
22653 PR middle-end/91069
22654 * match.pd (vec_perm -> bit_insert): Fix element read from
22657 2019-07-03 Martin Liska <mliska@suse.cz>
22659 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
22660 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
22662 * generic-match-head.c: Include dbgcnt.h.
22663 * gimple-match-head.c: Likewise.
22665 2019-07-03 Martin Liska <mliska@suse.cz>
22667 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
22668 (GCOV_COUNTER_V_TOPN): New.
22669 (GCOV_COUNTER_V_INDIR): Use _topn.
22670 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
22671 (GCOV_TOPN_VALUES): New.
22672 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
22673 (GCOV_TOPN_VALUES_COUNTERS): New.
22674 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
22676 (gimple_init_gcov_profiler): Rename variables from one_value
22678 (gimple_gen_one_value_profiler): Remove.
22679 (gimple_gen_topn_values_profiler): New function.
22680 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
22681 names instead of SINGLE_VALUE.
22682 (stream_out_histogram_value): Likewise.
22683 (stream_in_histogram_value): Likewise.
22684 (get_most_common_single_value): Likewise.
22685 (gimple_divmod_fixed_value_transform): Likewise.
22686 (gimple_stringops_transform): Likewise.
22687 (gimple_divmod_values_to_profile): Likewise.
22688 (gimple_stringops_values_to_profile): Likewise.
22689 (gimple_find_values_to_profile): Likewise.
22690 * value-prof.h (enum hist_type): Rename to TOPN.
22691 (gimple_gen_one_value_profiler): Remove.
22692 (gimple_gen_topn_values_profiler): New.
22694 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
22696 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
22697 if it has the DW_AT_data_member_location attribute.
22699 2019-07-03 Richard Biener <rguenther@suse.de>
22701 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
22704 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
22706 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
22707 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
22708 (tlsdesc_small_sve_<mode>): Likewise.
22710 2019-07-03 Martin Liska <mliska@suse.cz>
22712 * Makefile.in: Define ZSTD_LIB.
22713 * common.opt: Adjust compression level
22714 to support also zstd levels.
22715 * config.in: Regenerate.
22716 * configure: Likewise.
22717 * configure.ac: Add --with-zstd and --with-zstd-include options
22719 * doc/install.texi: Mention zstd dependency.
22720 * gcc.c: Print supported LTO compression algorithms.
22721 * lto-compress.c (lto_normalized_zstd_level): Likewise.
22722 (lto_compression_zstd): Likewise.
22723 (lto_uncompression_zstd): Likewise.
22724 (lto_end_compression): Dispatch in between zlib and zstd.
22725 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
22726 (lto_uncompression_zlib): Make it static.
22727 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
22728 * lto-section-in.c (lto_get_section_data): Pass info
22729 about used compression.
22730 * lto-streamer-out.c: By default use zstd when possible.
22731 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
22732 (TV_IPA_LTO_COMPRESS): Likewise for compression.
22734 2019-07-03 Martin Liska <mliska@suse.cz>
22736 * lto-section-in.c (lto_get_section_data): Add "lto" section.
22737 * lto-section-out.c (lto_destroy_simple_output_block): Never
22738 compress LTO_section_lto section.
22739 * lto-streamer-out.c (produce_asm): Do not set major_version
22741 (lto_output_toplevel_asms): Likewise.
22742 (produce_lto_section): New function.
22743 (lto_output): Call produce_lto_section.
22744 (lto_write_mode_table): Do not set major_version and
22746 (produce_asm_for_decls): Likewise.
22747 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
22749 (struct lto_header): Remove.
22750 (struct lto_section): New struct.
22751 (struct lto_simple_header): Do not inherit from lto_header.
22752 (struct lto_file_decl_data): Add lto_section_header field.
22754 2019-07-03 Martin Liska <mliska@suse.cz>
22756 * lra-eliminations.c (eliminate_regs_in_insn): Remove
22758 * reg-stack.c (check_asm_stack_operands): Likewise.
22759 * tree-ssa-structalias.c (create_function_info_for): Likewise.
22760 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
22761 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
22762 force_expand_binop.
22764 2019-07-03 Martin Liska <mliska@suse.cz>
22766 PR tree-optimization/90892
22767 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
22768 in string constants.
22770 2019-07-03 Martin Liska <mliska@suse.cz>
22772 PR middle-end/90899
22773 * multiple_target.c (create_dispatcher_calls): Add to comdat
22774 group only if set for ifunc.
22776 2019-07-03 Martin Liska <mliska@suse.cz>
22779 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22780 Define local_object_name in outer scope in order to handle
22781 use-after-scope issue.
22783 2019-07-03 Martin Liska <mliska@suse.cz>
22785 * common.opt: Add fprofile-note.
22786 * coverage.c (coverage_init): Append the option
22788 * doc/invoke.texi: Document -fprofile-note.
22790 2019-07-03 Jakub Jelinek <jakub@redhat.com>
22792 PR tree-optimization/91033
22793 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
22794 vect_analyze_data_refs): Add bool * arguments.
22795 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
22796 if failure is due to scatter/gather, set *fatal to false if non-NULL.
22797 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
22798 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
22799 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
22800 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
22801 vect_analyze_data_refs caller.
22803 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
22805 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
22806 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
22807 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
22808 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
22809 OMP_CLAUSE__SCANTEMP_ entry.
22810 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
22811 * tree-pretty-print.c (dump_omp_clause): Likewise.
22812 * tree-nested.c (convert_nonlocal_omp_clauses,
22813 convert_local_omp_clauses): Likewise.
22814 * omp-general.h (struct omp_for_data): Add have_scantemp and
22815 have_nonctrl_scantemp members.
22816 * omp-general.c (omp_extract_for_data): Initialize them.
22817 * omp-low.c (struct omp_context): Add scan_exclusive member.
22818 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
22819 result again with GF_OMP_FOR_KIND_MASK. Initialize also
22820 ctx->scan_exclusive.
22821 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
22822 of !ctx->scan_inclusive.
22823 (lower_rec_input_clauses): Simplify gimplification of dtors using
22824 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
22825 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
22826 loops. Don't add barrier for reduction_omp_orig_ref if
22827 ctx->scan_??xclusive.
22828 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
22829 (lower_omp_scan): Use ctx->scan_exclusive instead
22830 of !ctx->scan_inclusive. Handle worksharing loops with inscan
22831 reductions. Use new_vard != new_var instead of repeated
22832 omp_is_reference calls.
22833 (omp_find_scan, lower_omp_for_scan): New functions.
22834 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
22836 * omp-expand.c (expand_omp_scantemp_alloc): New function.
22837 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
22838 and fd->have_scantemp.
22840 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
22841 on worksharing loop propagate it as shared clause to containing
22844 * omp-expand.c (expand_omp_for_static_nochunk,
22845 expand_omp_for_static_chunk): For nowait worksharing loop with
22846 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
22849 2019-07-02 qing zhao <qing.zhao@oracle.com>
22851 PR preprocessor/90581
22852 * doc/cppopts.texi: Add document for -fmax-include-depth.
22853 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
22855 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
22857 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
22858 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
22859 (mmx_packssdw): Ditto.
22860 (mmx_punpckhbw): Ditto.
22861 (mmx_punpcklbw): Ditto.
22862 (mmx_punpckhwd): Ditto.
22863 (mmx_punpcklwd): Ditto.
22864 (mmx_punpckhdq): Ditto.
22865 (mmx_punpckldq): Ditto.
22866 (*vec_dupv4hi): Ditto.
22867 (*vec_dupv2si): Ditto.
22868 (mmx_pmovmskb): Ditto.
22869 * config/i386/sse.md (sse_cvtpi2ps): Use
22870 TARGET_SSE2 && SSE_REG_P in split condition.
22871 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
22872 TARGET_SSSE3 && SSE_REGNO_P in split condition.
22873 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
22874 (ssse3_pshufbv8qi3): Ditto.
22875 (ssse3_palignrdi): Ditto.
22877 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
22879 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
22880 with inlined save and restore.
22882 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
22884 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
22885 to be inserted on single successor edge of the entry block. Then call
22886 commit_edge_insertions instead of inserting the instructions manually.
22887 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
22888 RTL expansion and rebuild jump labels chain.
22890 2019-07-02 Richard Biener <rguenther@suse.de>
22892 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
22894 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22896 * tree.c (build_common_tree_nodes): Initialize them.
22897 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
22898 Make declarations comments.
22899 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
22900 chrec_known): Remove definitions.
22901 (initialize_scalar_evolutions_analyzer): Remove.
22902 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
22903 * tree-streamer.c (preload_common_nodes): Do not preload
22904 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
22906 2019-07-02 Jan Hubicka <jh@suse.cz>
22908 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
22911 2019-07-02 Jan Hubicka <jh@suse.cz>
22913 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
22915 (nonoverlapping_component_refs_since_match_p): ... this one;
22916 handle also non-decl bases; return -1 if search gave up.
22917 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
22918 nonoverlapping_component_refs_of_decl_p_no_alias to
22919 nonoverlapping_component_refs_since_match_p_may_alias,
22920 nonoverlapping_component_refs_since_match_p_no_alias.
22921 (dump_alias_stats): Update dumping.
22922 (aliasing_matching_component_refs_p): Break out from ...;
22923 dispatch to nonoverlapping_component_refs_for_decl_p
22924 and nonoverlapping_component_refs_since_match_p.
22925 (aliasing_component_refs_p): ... here; call
22926 nonoverlapping_component_refs_p in scenarios where we can not
22927 precisely determine base match.
22928 (decl_refs_may_alias_p): Use
22929 nonoverlapping_component_refs_since_match_p.
22930 (indirect_ref_may_alias_decl_p): Do not call
22931 nonoverlapping_component_refs_p.
22932 (indirect_refs_may_alias_p): Likewise.
22934 2019-07-02 Jan Hubicka <jh@suse.cz>
22936 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
22937 to clobber of return value.
22939 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22941 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
22942 for is_neon_type instructions that have not already been categorized.
22944 2019-07-02 Richard Biener <rguenther@suse.de>
22946 PR tree-optimization/58483
22947 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
22948 for MEM_REF base hashing.
22949 (equal_mem_array_ref_p): Likewise for base comparison.
22951 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22953 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
22954 parameterized name.
22955 (signbit<mode>2): Use that name. Simplify.
22957 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
22959 PR middle-end/66726
22960 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
22961 Tune heuristic from PR71016 to allow MIN / MAX.
22963 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22965 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
22966 parameterized name.
22967 (abs<mode>2): Use that name. Simplify.
22969 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22971 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
22972 parameterized name.
22973 (neg<mode>2): Use that name. Simplify.
22975 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22977 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
22979 (abs<mode>2): Use that name. Simplify.
22981 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22983 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
22985 (neg<mode>2): Use that name. Simplify.
22987 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
22989 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
22990 ("enabled" attribute): Handle sse_noavx isa attribute.
22991 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
22992 Use TARGET_SSE && SSE_REGNO_P in split condition.
22993 (*vec_dupv2sf): Ditto.
22995 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
22997 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
22999 (floatsi<mode>2): Use that name. Simplify.
23001 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23003 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
23004 parameterized name.
23005 (extenddf<mode>2_vsx): Make this a parameterized name.
23006 (extenddf<mode>2): Use those names. Simplify.
23008 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23010 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
23012 (eh_return): Use that name. Simplify.
23014 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23016 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
23017 (doloop_end): Use that name. Simplify.
23019 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23021 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
23022 parameterized name.
23023 (indirect_jump): Use that name. Simplify.
23025 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23027 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
23028 parameterized name.
23029 (abs<mode>2): Use that name. Simplify.
23031 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23033 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
23034 parameterized name.
23035 (fix_trunc<mode>si2): Use that name. Simplify.
23037 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23039 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
23040 (allocate_stack): Use that name. Simplify.
23042 2019-07-01 Martin Sebor <msebor@redhat.com>
23044 PR middle-end/90923
23045 * hash-map.h (hash_map::put): On insertion invoke element ctor.
23046 (hash_map::get_or_insert): Same. Reformat comment.
23047 * hash-set.h (hash_set::add): On insertion invoke element ctor.
23048 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23049 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
23050 * hash-table.h (hash_table::operator=): Prevent copy assignment.
23051 (hash_table::hash_table (const hash_table&)): Use copy ctor
23052 instead of assignment to copy elements.
23054 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
23055 John David Anglin <danglin@gcc.gnu.org>
23058 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
23059 using saved frame pointer.
23061 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
23063 PR middle-end/64242
23064 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
23065 Add frame clobber and schedule blockage.
23067 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
23069 * doc/invoke.texi (Link Options): Further editorial changes to
23070 -flinker-output docs.
23072 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
23074 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
23075 Load both operands of a PLUS into registers separately.
23077 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
23079 * config/s390/vector.md: Fix shift count operand printing.
23081 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23083 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
23085 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23087 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
23088 Use recog_data to test for an output operand.
23090 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23092 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
23093 exclude any others that are disparaged or that are bound to need
23095 (ira_get_dup_out_num): Expand comment.
23097 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23099 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
23100 constraint string for each operand/alternative combo. Only handle
23101 '%' at the start of constraint strings, and look for it outside
23104 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
23106 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
23107 alternative_mask instead of HARD_REG_SET to represent a
23108 bitmask of alternatives.
23109 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
23110 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
23112 2019-07-01 Martin Liska <mliska@suse.cz>
23114 * edit-context.c (test_applying_fixits_unreadable_file): Do not
23115 use () for a constructor call.
23116 (test_applying_fixits_line_out_of_range): Likewise.
23117 * ggc-page.c (alloc_page): Use (void *) for %p printf format
23119 (free_page): Likewise.
23121 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
23123 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
23124 parameter names to match usage (no functional change).
23125 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
23127 2019-07-01 Richard Biener <rguenther@suse.de>
23129 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
23131 (pass_fre::execute): Honor it.
23132 * passes.def: Adjust pass_fre invocations to allow iterating,
23133 add non-iterating pass_fre before late threading/dom.
23135 2019-07-01 Richard Biener <rguenther@suse.de>
23137 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
23138 TARGET_MEM_REF handling to also handle address-taken ones.
23140 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
23142 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23143 hardware attributes): Document avx512vp2intersect.
23145 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23147 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
23148 (abs<mode>2): New expander.
23149 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
23150 Use CODE_FOR_ssse3_absv8qi2.
23151 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
23152 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
23154 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23156 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
23157 to sse, sse_noavx and avx. Update all uses.
23159 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
23161 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
23162 (*mmx_<plusminus_insn><mode>3): Ditto.
23163 (*mmx_mulv4hi3"): Ditto.
23164 (*mmx_smulv4hi3_highpart): Ditto.
23165 (*mmx_umulv4hi3_highpart): Ditto.
23166 (*mmx_pmaddwd): Ditto.
23167 (*sse2_umulv1siv1di3): Ditto.
23168 (*mmx_<code>v4hi3): Ditto.
23169 (*mmx_<code>v8qi3): Ditto.
23170 (mmx_ashr<mode>3): Ditto.
23171 ("mmx_<shift_insn><mode>3): Ditto.
23172 (*mmx_eq<mode>3): Ditto.
23173 (mmx_gt<mode>3): Ditto.
23174 (mmx_andnot<mode>3): Ditto.
23175 (*mmx_<code><mode>3): Ditto.
23176 (*mmx_pinsrw): Ditto.
23177 (*mmx_pextrw): Ditto.
23178 (mmx_pshufw_1): Ditto.
23179 (*mmx_uavgv8qi3): Ditto.
23180 (*mmx_uavgv4hi3): Ditto.
23181 ("mmx_psadbw): Ditto.
23182 * config/i386/sse.md (sse_cvtps2pi): Ditto.
23183 (sse_cvttps2pi): Ditto.
23184 (ssse3_pmaddubsw): Ditto.
23185 (*ssse3_pmulhrswv4hi3): Ditto.
23186 (ssse3_psign<mode>3): Ditto.
23188 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
23190 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
23191 adjustment for bit-fields to all aggregate types.
23193 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
23195 * config/rs6000/predicates.md (pcrel_address): Use
23196 SYMBOL_REF_LOCAL_P to determine if a label is local.
23197 (pcrel_external_address): New predicate.
23198 (non_prefixed_mem_operand): Delete, predicate not used.
23199 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
23200 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
23202 (SYMBOL_REF_PCREL_P): Likewise.
23205 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
23207 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
23208 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
23209 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
23211 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23213 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
23214 override on extra_headers.
23216 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
23218 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
23219 * config/darwin-driver.c (darwin_default_min_version): Remove newline
23221 (darwin_driver_init): Likewise.
23223 2019-06-28 Jan Beulich <jbeulich@suse.com>
23225 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23226 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
23227 Eliminate redundant alternative.
23229 2019-06-28 Jan Beulich <jbeulich@suse.com>
23231 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
23232 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
23233 Use vector_operand.
23235 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
23237 * config/arc/arc.c (arc_rtx_costs): All short instructions are
23238 having a lower cost regardless of the speed option.
23240 2019-06-28 Jan Beulich <jbeulich@suse.com>
23242 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
23243 vector_operand plus, on both alternatives, "Bm" constraint.
23245 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
23247 * config/arm/arm.md: Remove redundant constraints from
23248 define_expand but leave reload_inm and reload_outm patterns
23249 untouched since they need special constraints to work.
23250 * config/arm/arm-fixed.md: Remove redundant constraints from
23252 * config/arm/iwmmxt.md: Likewise.
23253 * config/arm/neon.md: Likewise.
23254 * config/arm/sync.md: Likewise.
23255 * config/arm/thumb1.md: Likewise.
23256 * config/arm/vec-common.md: Likewise.
23258 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
23260 * doc/install.texi: Document --disable-tm-clone-registry.
23262 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23265 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
23268 PR tree-optimization/91010
23269 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
23270 return true. Otherwise, don't call operand_equal_p if offset1 or
23271 offset2 is NULL and just return false.
23273 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23275 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
23276 user-specified float mode choice for kernel mode code.
23278 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23280 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
23283 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
23285 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
23286 use longcall for 64b code.
23288 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
23290 * builtins.c (get_memory_rtx): Fix comment.
23291 * optabs.def (movmem_optab): Change to cpymem_optab.
23292 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
23293 (emit_block_move_hints): Change movmem to cpymem.
23294 * defaults.h: Change movmem to cpymem.
23295 * targhooks.c (get_move_ratio): Change movmem to cpymem.
23296 (default_use_by_pieces_infrastructure_p): Ditto.
23297 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
23298 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
23300 * config/aarch64/aarch64.h: Change movmem to cpymem.
23301 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
23302 * config/alpha/alpha.h: Change movmem to cpymem in comment.
23303 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
23305 * config/arc/arc-protos.h: Change movmem to cpymem.
23306 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
23307 * config/arc/arc.h: Change movmem to cpymem in comment.
23308 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
23309 * config/arm/arm-protos.h: Change movmem to cpymem in names.
23310 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
23311 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
23312 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
23313 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
23314 * config/avr/avr-protos.h: Change movmem to cpymem.
23315 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
23316 avr_out_movmem): Change movmem to cpymem.
23317 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
23318 Change movmem to cpymem.
23319 * config/bfin/bfin-protos.h: Change movmem to cpymem.
23320 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
23321 Change movmem to cpymem.
23322 * config/bfin/bfin.h: Change movmem to cpymem in comment.
23323 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
23324 * config/c6x/c6x-protos.h: Change movmem to cpymem.
23325 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
23326 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
23327 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
23328 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
23329 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
23330 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
23331 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
23332 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
23333 expand_small_cpymem_or_setmem,
23334 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
23335 expand_set_or_cpymem_constant_prologue,
23336 ix86_expand_set_or_cpymem): Change movmem to cpymem.
23337 * config/i386/i386-protos.h: Change movmem to cpymem.
23338 * config/i386/i386.h: Change movmem to cpymem in comment.
23339 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
23340 (setmem<mode>): Change expansion function name.
23341 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
23342 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
23343 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
23344 * config/m32c/m32c-protos.h: Change movmem to cpymem.
23345 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
23346 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
23347 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
23349 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
23350 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
23351 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
23352 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
23353 Change movmem to cpymem.
23354 * config/mips/mips.h: Change movmem to cpymem.
23355 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
23356 * config/nds32/nds32-memory-manipulation.c
23357 (nds32_expand_movmemsi_loop_unknown_size,
23358 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
23359 nds32_expand_movmemsi_unroll,
23360 nds32_expand_movmemsi): Change movmem to cpymem.
23361 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
23362 * config/nds32/nds32-protos.h: Change movmem to cpymem.
23363 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
23364 (pa_adjust_insn_length): Change call to compute_movmem_length.
23365 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
23366 movmemdi, movmemdi_prereload,
23367 movmemdi_postreload): Change movmem to cpymem.
23368 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
23369 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
23370 * config/riscv/riscv.c: Change movmem to cpymem in comment.
23371 * config/riscv/riscv.h: Change movmem to cpymem.
23372 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
23373 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
23374 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
23376 * config/s390/s390-protos.h: Change movmem to cpymem.
23377 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
23378 s390_expand_insv): Change movmem to cpymem.
23379 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
23380 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
23381 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
23382 * config/sparc/sparc.h: Change movmem to cpymem in comment.
23383 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
23384 for nonexistent function.
23385 * config/vax/vax.h: Change movmem to cpymem in comment.
23386 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
23387 * config/visium/visium.h: Change movmem to cpymem in comment.
23388 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
23389 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
23390 * doc/md.texi: Change movmem to cpymem and update description to match.
23391 * doc/rtl.texi: Change movmem to cpymem.
23392 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
23393 * doc/tm.texi: Regenerate.
23395 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
23397 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
23398 -fvariable-expansion-in-unroller by default.
23399 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
23402 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
23405 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23406 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23408 * config.gcc(rs6000-*-*): Define target_gtfiles.
23410 2019-06-27 Jan Hubicka <jh@suse.cz>
23412 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
23413 (add_type_duplicate): When odr hash is not allocated, to nothing.
23414 (odr_based_tbaa_p): New function.
23415 (set_type_canonical_for_odr_type): New function.
23416 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
23417 set_type_canonical_for_odr_type): New.
23418 * tree.c (gimple_canonical_types_compatible_p): ODR types with
23419 ODR based TBAA are not equivalent to non-ODR types.
23421 2019-06-27 Martin Liska <mliska@suse.cz>
23423 PR tree-optimization/90974
23424 PR rtl-optimization/90975
23425 PR rtl-optimization/90976
23427 PR tree-optimization/91017
23428 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
23430 * lra.c (lra_set_insn_recog_data): Remove a leftover from
23431 initial commit of IRA.
23432 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
23434 * tree-vect-loop.c (vect_create_epilog_for_reduction):
23435 Remove unused mode1.
23436 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
23439 2019-06-27 Jakub Jelinek <jakub@redhat.com>
23442 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
23443 instead of register_operand for operands[1], add m to its constraints
23444 if operands[2] uses "C" constraint. Ensure in condition that if
23445 operands[2] is not 0, then operands[1] is not a MEM. For last two
23446 alternatives, use unaligned loads instead of aligned if operands[1] is
23447 misaligned_operand.
23449 2019-06-27 Martin Liska <mliska@suse.cz>
23451 * asan.c (asan_emit_allocas_unpoison): Remove obviously
23453 * bt-load.c (move_btr_def): Likewise.
23454 * builtins.c (expand_builtin_apply_args_1): Likewise.
23455 (expand_builtin_apply): Likewise.
23456 * cfgexpand.c (expand_asm_stmt): Likewise.
23457 (construct_init_block): Likewise.
23458 * cfghooks.c (verify_flow_info): Likewise.
23459 * cfgloopmanip.c (remove_path): Likewise.
23460 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
23461 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
23462 * combine.c (simplify_if_then_else): Likewise.
23463 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
23464 (choose_basereg): Likewise.
23465 (ix86_expand_prologue): Likewise.
23466 (ix86_preferred_output_reload_class): Likewise.
23467 * cselib.c (cselib_record_sets): Likewise.
23468 * df-scan.c (df_scan_alloc): Likewise.
23469 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
23470 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
23471 * emit-rtl.c (try_split): Likewise.
23472 * graphite-scop-detection.c (assign_parameter_index_in_region):
23474 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
23475 * ira-color.c (setup_profitable_hard_regs): Likewise.
23476 * ira.c (rtx_moveable_p): Likewise.
23477 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
23478 * read-rtl.c (read_subst_mapping): Likewise.
23479 * regrename.c (scan_rtx): Likewise.
23480 * reorg.c (fill_slots_from_thread): Likewise.
23481 * tree-inline.c (tree_function_versioning): Likewise.
23482 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
23483 * tree-ssa-sink.c (statement_sink_location): Likewise.
23484 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
23485 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
23486 (vect_create_epilog_for_reduction): Likewise.
23487 * tree.c (build_nonstandard_integer_type): Likewise.
23489 2019-06-27 Richard Biener <rguenther@suse.de>
23491 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
23493 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
23495 PR tree-optimization/89772
23496 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
23497 out-of-bound accesses checking.
23499 2019-06-27 Martin Liska <mliska@suse.cz>
23501 PR tree-optimization/91014
23502 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
23503 when LHS is NULL_TREE.
23505 2019-06-27 Martin Liska <mliska@suse.cz>
23507 * symbol-summary.h (traverse): Pass
23508 argument a to the call of callback.
23509 (gt_ggc_mx): Mark arguments as unused.
23510 (gt_pch_nx): Likewise.
23512 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
23515 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
23518 2019-06-26 Jeff Law <law@redhat.com>
23520 PR tree-optimization/90883
23521 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
23522 (delete_dead_or_redundant_assignment): Likewise.
23524 PR tree-optimization/90883
23525 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
23526 * tree-ssa-dse.c: Update various comments to distinguish between
23527 dead and redundant stores.
23528 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
23529 (dse_optimize_redundant_stores): New function.
23530 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
23531 Distinguish between dead and redundant calls in dump output. All
23533 (delete_dead_or_redundant_assignment): Similarly for assignments.
23534 (dse_optimize_stmt): Handle _CHK variants. For statements which
23535 store 0 into multiple memory locations, try to prove a subsequent
23536 store is redundant.
23538 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
23541 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
23542 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
23544 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23546 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
23547 (branch_islands): New extern.
23548 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
23549 * config/rs6000/rs6000.c: .. here.
23551 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
23553 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
23554 (powerpc*-*-*) ... to here.
23556 2019-06-26 Jeff Law <law@redhat.com>
23558 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
23559 memcpy, memmove and memset builtins.
23560 (maybe_trim_memstar_call): Likewise.
23562 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23564 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
23566 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
23568 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
23570 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23572 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
23574 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
23576 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
23579 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23581 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
23583 2019-06-26 Richard Biener <rguenther@suse.de>
23586 * tree-inline.c (remap_ssa_name): Copy SSA range info.
23588 2019-06-26 Richard Biener <rguenther@suse.de>
23590 * lto-streamer.h (lto_bitmap_alloc): Remove.
23591 (lto_bitmap_free): Likewise.
23592 * lto-streamer.c (lto_bitmap_alloc): Remove.
23593 (lto_bitmap_free): Likewise.
23594 (lto_obstack): Likewise.
23595 (lto_obstack_initialized): Likewise.
23596 * lto-streamer-out.c (lto_output): Use own obstack for local
23597 bitmap, free it consistently.
23599 2019-06-26 Jakub Jelinek <jakub@redhat.com>
23602 * config/i386/sse.md
23603 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
23604 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
23605 insns if operands[2] is misaligned_operand.
23607 2019-06-26 Li Jia He <helijia@linux.ibm.com>
23609 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
23611 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
23614 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
23616 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
23618 2019-06-26 Martin Liska <mliska@suse.cz>
23620 PR tree-optimization/90973
23621 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
23622 epilogue_cost_vec instead of prologue_cost_vec for
23625 2019-06-26 Martin Liska <mliska@suse.cz>
23627 * bb-reorder.c (connect_better_edge_p): Add missing else
23628 statement in the middle of if-else statements.
23630 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
23631 H.J. Lu <hongjiu.lu@intel.com>
23632 Olga Makhotina <olga.makhotina@intel.com>
23634 * common/config/i386/i386-common.c
23635 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
23636 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
23637 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
23638 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
23639 (ix86_handle_option): Handle -mavx512vp2intersect.
23640 * config/i386/avx512vp2intersectintrin.h: New.
23641 * config/i386/avx512vp2intersectvlintrin.h: New.
23642 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
23643 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23644 AVX512VP2INTERSECT.
23645 * config/i386/i386-builtin-types.def: Add new types.
23646 * config/i386/i386-builtin.def: Add new builtins.
23647 * config/i386/i386-builtins.c: (enum processor_features): Add
23648 F_AVX512VP2INTERSECT.
23649 (static const _isa_names_table isa_names_table): Ditto.
23650 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23651 __AVX512VP2INTERSECT__.
23652 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
23653 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
23654 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
23655 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
23656 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
23657 * config/i386/i386-options.c (ix86_target_string): Add
23658 -mavx512vp2intersect.
23659 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
23660 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
23661 P2HImode and P2QImode.
23662 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
23663 number for P2QImode and P2HImode.
23664 (ix86_regmode_natural_size): New function.
23665 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
23666 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
23667 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
23668 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
23669 * config/i386/i386.opt: Add -mavx512vp2intersect.
23670 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
23671 avx512vp2intersectvlintrin.h.
23672 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
23673 (define_mode_iterator VI48_AVX512VP2VL): New.
23674 (avx512vp2intersect_2intersect<mode>,
23675 avx512vp2intersect_2intersectv16si): New define_insn patterns.
23676 * config.gcc: Add avx512vp2intersectvlintrin.h and
23677 avx512vp2intersectintrin.h to extra_headers.
23678 * doc/invoke.texi: Document -mavx512vp2intersect.
23680 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
23682 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
23684 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
23686 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
23687 savres_routine_syms, savres_routine_name, morestack_ref,
23688 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23689 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23690 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23691 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23692 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23693 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23694 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23695 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23696 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23697 get_stack_clash_protection_probe_interval,
23698 get_stack_clash_protection_guard_size,
23699 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23700 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23701 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23702 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23703 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23704 gen_frame_mem_offset, rs6000_savres_routine_name,
23705 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23706 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23707 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23708 rs6000_global_entry_point_prologue_needed_p,
23709 rs6000_get_separate_components, rs6000_components_for_bb,
23710 rs6000_disqualify_components, rs6000_emit_prologue_components,
23711 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23712 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23713 rs6000_output_savres_externs, rs6000_output_function_prologue,
23714 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23715 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23716 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23717 rs6000_output_function_epilogue, gen_add3_const,
23718 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23719 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23721 (machine_function): Moved to rs6000.h.
23722 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
23724 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
23725 savres_routine_syms, savres_routine_name, morestack_ref,
23726 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
23727 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
23728 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
23729 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
23730 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
23731 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
23732 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
23733 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
23734 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
23735 get_stack_clash_protection_probe_interval,
23736 get_stack_clash_protection_guard_size,
23737 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
23738 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
23739 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
23740 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
23741 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
23742 gen_frame_mem_offset, rs6000_savres_routine_name,
23743 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
23744 ptr_regno_for_savres, rs6000_emit_savres_rtx,
23745 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
23746 rs6000_global_entry_point_prologue_needed_p,
23747 rs6000_get_separate_components, rs6000_components_for_bb,
23748 rs6000_disqualify_components, rs6000_emit_prologue_components,
23749 rs6000_emit_epilogue_components, rs6000_set_handled_components,
23750 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
23751 rs6000_output_savres_externs, rs6000_output_function_prologue,
23752 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
23753 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
23754 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
23755 rs6000_output_function_epilogue, gen_add3_const,
23756 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
23757 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
23758 to here from rs6000.c.
23759 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
23760 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
23761 quad_address_offset_p) Moved to here from rs6000.c.
23762 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
23763 * config/config.gcc: Add new source file rs6000-logue.c to garbage
23766 2019-06-25 Martin Liska <mliska@suse.cz>
23768 * hash-table.c (hashtab_chk_error): Move here from ...
23769 * hash-table.h (hashtab_chk_error): ... here.
23771 2019-06-25 Martin Liska <mliska@suse.cz>
23773 PR tree-optimization/90978
23774 * df-scan.c (df_update_entry_block_defs): Remove dead else
23776 (df_update_exit_block_uses): Likewise.
23778 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
23779 Andrew Stubbs <ams@codesourcery.com>
23781 * config.gcc (thread_file): Set to gcn for AMD GCN.
23782 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
23783 (TARGET_EMUTLS_VAR_INIT): New hook.
23785 2019-06-25 Martin Jambor <mjambor@suse.cz>
23788 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
23790 2019-06-25 Richard Biener <rguenther@suse.de>
23792 PR tree-optimization/90930
23793 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
23794 into parallel form in the last pass instance.
23796 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
23798 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
23799 (arc_legitimize_pic_address): Simplify and cleanup the function.
23800 (SYMBOLIC_CONST): Remove.
23801 (prepare_pic_move): Likewise.
23802 (prepare_move_operands): Handle complex mov cases here.
23803 (arc_legitimize_address_0): Remove call to
23804 arc_legitimize_pic_address.
23805 (arc_legitimize_address): Remove call to
23806 arc_legitimize_tls_address.
23807 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
23808 (movhi_insn): Likewise.
23810 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
23812 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
23814 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
23815 format of "__intN" types for UINTMAX_TYPE.
23816 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
23817 format of "__intN" types for SIZETYPE.
23818 * tree.c (build_common_tree_nodes): Accept "__intN__"
23819 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
23820 * doc/invoke.texi: Document that __intN__ disables pedantic
23823 2019-06-25 Jan Hubicka <jh@suse.cz>
23825 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
23826 base2_alias_set is non-zero before doing TBAA based disambiguation.
23828 2019-06-25 Martin Liska <mliska@suse.cz>
23830 PR tree-optimization/90973
23831 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
23832 of prologue and epilogue.
23834 2019-06-24 Jan Hubicka <jh@suse.cz>
23836 * ipa-utils.h (type_with_linkage_p): Verify that type is
23838 (odr_type_p): Remove extra return.
23839 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
23840 hash STRING_FLAG only for arrays and integers.
23841 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
23842 Update analogously.
23843 * tree-streamer-out.c (pack_ts_type_common_value_fields):
23845 * print-tree.c (print_node): Print cxx-odr-p
23847 * tree.c (need_assembler_name_p): Also check that type
23849 (verify_type_variant): Update verification of SRING_FLAG;
23850 also check CXX_ODR_P.
23851 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
23852 (TYPE_STRING_FLAG): Use it.
23853 (TYPE_CXX_ODR_P): New macro.
23854 * dwarf2out.c (gen_array_type_die): First check that type
23855 is an array and then test string flag.
23857 2019-06-24 Richard Biener <rguenther@suse.de>
23859 PR tree-optimization/90972
23860 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
23861 in common code, dealing with STRING_CST properly.
23863 2019-06-24 Richard Biener <rguenther@suse.de>
23865 PR tree-optimization/90930
23866 PR tree-optimization/90316
23867 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
23868 decrement of limit.
23870 2019-06-24 Martin Sebor <msebor@redhat.com>
23872 * tree-pretty-print.h: Remove unnecessary punctuation characters
23874 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
23876 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
23878 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
23879 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
23880 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
23882 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23884 * config/rs6000/darwin.h: Handle GCC target pragma.
23886 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
23888 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
23890 2019-06-22 Jeff Law <law@redhat.com>
23892 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
23894 2019-06-22 Jan Hubicka <jh@suse.cz>
23896 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
23897 give up on bitfields; continue searching for different refs
23900 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23902 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23903 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
23904 containing the offset as possible simd lane access. Look through
23905 widening conversion. Move the
23906 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
23908 2019-06-21 Richard Biener <rguenther@suse.de>
23910 PR tree-optimization/90930
23911 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
23912 flag on new stmts to avoid re-processing them.
23914 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
23916 PR c++/90875 - added -Wswitch-outside-range option
23917 * doc/invoke.texi (Wswitch-outside-range): Document.
23919 2019-06-21 Jeff Law <law@redhat.com>
23921 PR tree-optimization/90949
23922 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
23923 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
23925 2019-06-21 Richard Biener <rguenther@suse.de>
23928 * dwarf2out.c (prune_unused_types_walk): Always consider
23929 function-local extern declarations as used.
23931 2019-06-21 Richard Biener <rguenther@suse.de>
23933 PR tree-optimization/90913
23934 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
23935 the scalar variant of if-conversion versioning.
23937 2019-06-21 Jakub Jelinek <jakub@redhat.com>
23939 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
23940 create another "omp scan inscan exclusive" array if
23941 !ctx->scan_inclusive.
23942 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
23943 (lower_omp_scan): Likewise.
23944 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
23945 2-bit bitfield for simd_lane_access_p member.
23946 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
23947 aux == (void *)-4 as simd lane access.
23948 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
23949 comment with permutations to show the canonical permutation order.
23950 (vectorizable_scan_store): Handle exclusive scan.
23951 (vectorizable_store): Call vectorizable_scan_store even for
23952 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
23954 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
23955 "omp simd array" arrays with one byte elements.
23957 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
23959 * config/alpha/alpha.md (@unaligned_store<mode>):
23960 Rename from unaligned_store<mode>.
23961 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
23962 * config/alpha/sync.md (@load_locked_<mode>): Rename
23963 from load_locked_<mode>.
23964 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
23965 (@atomic_compare_and_swap<mode>_1): Rename
23966 from atomic_compare_and_swap<mode>_1.
23967 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
23968 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
23969 Use gen_reload_in_aligned and gen_unaligned_store.
23970 (emit_load_locked): Remove.
23971 (emit_store_conditional): Ditto.
23972 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
23973 (alpha_split_compare_and_swap): Ditto.
23974 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
23975 (alpha_split_compare_and_swap_12): Use gen_load_locked
23976 and gen_store_conditional.
23977 (alpha_split_atomic_exchange): Ditto.
23978 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
23979 (alpha_split_atomic_exchange_12): Use gen_load_locked
23980 and gen_store_conditional.
23982 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
23984 * config/aarch64/aarch64-errata.h: New file.
23985 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
23986 (CA53_ERR_843419_SPEC): Delete.
23987 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
23988 * config/aarch64/aarch64-linux.h: Likewise.
23989 * config/aarch64/aarch64-netbsd.h: Likewise.
23990 * config/aarch64/aarch64-freebsd.h: Likewise.
23992 2019-06-20 Marek Polacek <polacek@redhat.com>
23994 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
23996 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
23998 * config/rs6000/rs6000.md (isa attribute): Add support for
23999 for a future processor.
24001 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
24004 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
24005 standard scalar operation pattern for V2DF.
24006 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
24007 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
24008 (*ieee_<ieee_maxmin><mode>3): Likewise.
24009 (vec_setv2df_0): Likewise.
24011 2019-06-20 Jan Hubicka <jh@suse.cz>
24013 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
24014 parameter; it has no use in gimple memory model.
24015 (indirect_ref_may_alias_decl_p): Update.
24017 2019-06-20 Martin Liska <mliska@suse.cz>
24019 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
24022 2019-06-20 Jakub Jelinek <jakub@redhat.com>
24024 * tree-vect-stmts.c (enum scan_store_kind): New type.
24025 (scan_store_can_perm_p): Change last argument from int * to
24026 vec<enum scan_store_kind> *, record precisely which permutations
24027 need whole vector left shift or that plus VEC_COND_EXPR.
24028 (vectorizable_scan_store): Adjust caller, use whole vector left shift
24029 and additional VEC_COND_EXPR only for those iterations that need it.
24031 2019-06-20 Alexandre Oliva <oliva@adacore.com>
24033 * config.gcc: Fix ARM --with-fpu checking and error message.
24035 2019-06-19 Marek Polacek <polacek@redhat.com>
24037 PR c++/60364 - noreturn after first decl not diagnosed.
24038 * attribs.c (get_attribute_namespace): No longer static.
24039 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
24041 (attr_noreturn_exclusions): Make it extern.
24042 * attribs.h (get_attribute_namespace): Declare.
24043 * tree-inline.c (function_attribute_inlinable_p): Use
24044 get_attribute_name.
24046 2019-06-19 Martin Sebor <msebor@redhat.com>
24048 PR tree-optimization/90626
24049 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
24051 PR tree-optimization/90626
24052 * tree-ssa-strlen.c (strxcmp_unequal): New function.
24053 (handle_builtin_string_cmp): Call it.
24055 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24057 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
24058 and DARWIN_NOPIE_SPEC.
24059 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
24060 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
24061 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
24062 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
24063 (DARWIN_EXPORT_DYNAMIC): Delete.
24064 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
24065 and pie options processing to darwin.h.
24066 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
24068 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
24070 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
24071 in computing the number of options to be moved.
24073 2019-06-19 Maya Rashish <coypu@sdf.org>
24075 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
24076 (CLEAR_INSN_CACHE) Use it.
24078 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
24080 * config/i386/i386.md (cmpstrnsi): Remove dead code.
24082 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
24084 PR middle-end/84521
24085 * builtins.c (expand_builtin_setjmp_setup): Save
24086 hard_frame_pointer_rtx.
24087 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
24089 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
24091 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
24093 (remove_reg_equal_offset_note): Remove unused function.
24094 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
24096 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24097 (arc_builtin_setjmp_frame_value): Remove function.
24098 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24099 (avr_builtin_setjmp_frame_value): Remove function.
24100 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24101 (ix86_builtin_setjmp_frame_value): Remove function.
24102 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
24103 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24104 (sparc_builtin_setjmp_frame_value): Remove function.
24105 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
24106 (vax_builtin_setjmp_frame_value): Remove function.
24107 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
24108 pointer if has_nonlocal_label.
24110 2019-06-19 Jakub Jelinek <jakub@redhat.com>
24112 * doc/md.texi: Document vec_shl_<mode> pattern.
24113 * optabs.def (vec_shl_optab): New optab.
24114 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
24115 argument, if == vec_shl_optab, check for left whole vector shift
24116 pattern rather than right shift.
24117 (expand_vec_perm_const): Add vec_shl_optab support.
24118 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
24120 * tree-vect-generic.c (lower_vec_perm): Support permutations which
24121 can be handled by vec_shl_optab.
24122 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
24123 (check_scan_store): Use it.
24124 (vectorizable_scan_store): If target can't do normal permutations,
24125 try to use whole vector left shifts and if needed a VEC_COND_EXPR
24127 * config/i386/sse.md (vec_shl_<mode>): New expander.
24129 * omp-low.c (lower_rec_input_clauses): Handle references properly
24131 (lower_omp_scan): Likewise.
24133 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24135 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
24136 mem_mode is BLKmode.
24138 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
24141 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
24142 pointer adjustment for the case of no callee-saved registers and
24143 stack frame bigger than 128 bytes.
24145 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
24147 PR middle-end/90862
24148 * omp-low.c (check_omp_nesting_restrictions): Handle
24149 GF_OMP_TARGET_KIND_OACC_DECLARE.
24151 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
24153 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
24154 (@add<mode>3_carry): Rename from add<mode>3_carry.
24155 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
24156 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
24157 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
24158 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
24159 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
24160 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
24161 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
24162 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
24163 (cmpstrnsi): Use gen_cmp_1.
24164 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
24165 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
24166 (@umonitor_<mode>): Rename from umonitor_<mode>.
24167 * config/i386/i386-expand.c (ix86_expand_copysign):
24168 Use gen_copysign3_const and gen_copysign3_var.
24169 (ix86_expand_xorsign): Use gen_xorsign3_1.
24170 (ix86_expand_branch): Use gen_sub3_carry_ccc,
24171 gen_sub3_carry_ccgz and gen_cmp1.
24172 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
24173 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
24174 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
24175 (ix86_split_lshr): Ditto.
24176 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
24178 2019-06-18 Jason Merrill <jason@redhat.com>
24180 * tree.c (build_constructor): Add MEM_STAT_DECL.
24182 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24184 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
24185 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
24186 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
24187 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
24188 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
24189 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
24190 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
24191 Use CC_NZC instead of CC.
24192 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
24193 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
24194 (aarch64_print_operand): Handle E_CC_NZCmode.
24195 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
24196 of gen_set_clobber_cc.
24198 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24200 * config/aarch64/aarch64-sve.md: Tabify file.
24202 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24204 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
24205 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
24206 * config/aarch64/aarch64-sve.md: Use it.
24208 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24210 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
24211 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
24212 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
24213 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
24214 (aarch64_expand_sve_vec_cmp_int): Use it.
24215 (aarch64_expand_sve_vec_cmp_float): Likewise.
24216 * config/aarch64/aarch64-sve.md: Likewise throughout.
24218 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24219 Kugan Vivekanandarajah <kuganv@linaro.org>
24221 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
24222 (*cond_<optab><mode>_z): Fold into...
24223 (*cond_<optab><mode>_any): ...here. Also handle cases in which
24224 operand 4 can be tied to operand 0 (either inherently or via RA).
24226 2019-06-18 Richard Biener <rguenther@suse.de>
24229 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
24230 as if optimized away.
24232 2019-06-18 Tom de Vries <tdevries@suse.de>
24234 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
24235 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
24236 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
24238 (define_insn "@set_softstack_<mode>"): ... this.
24239 (define_insn "omp_simt_enter_<mode>"): Rename to ...
24240 (define_insn "@omp_simt_enter_<mode>"): ... this.
24241 (define_insn "omp_simt_exit_<mode>"): Rename to ...
24242 (define_insn "@omp_simt_exit_<mode>"): ... this.
24244 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
24246 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
24247 vf parameter. Restore the previous iv step of nscalars_step,
24248 but give it iv_type rather than compare_type. Tweak code order
24249 to match the comments.
24250 (vect_set_loop_condition_masked): Update accordingly.
24251 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
24252 for iv_precision. Tweak comment formatting.
24254 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24256 * config/darwin.c: Strip trailing whitespace.
24258 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
24260 * config/darwin.c (darwin_emit_unwind_label): New default to false.
24261 (darwin_override_options): Set darwin_emit_unwind_label as needed.
24263 2019-06-18 Martin Jambor <mjambor@suse.cz>
24266 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
24267 caller does not have flag_ipa_cp set.
24269 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
24271 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
24272 from "*fold_left_plus_<mode>", updated operands order.
24273 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
24274 * internal-fn.c (mask_fold_left_direct): New define.
24275 (expand_mask_fold_left_optab_fn): Likewise.
24276 (direct_mask_fold_left_optab_supported_p): Likewise.
24277 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
24278 * optabs.def (mask_fold_left_plus_optab): New optab.
24279 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
24280 masked internal_fn for a reduction ifn.
24281 (vectorize_fold_left_reduction): Add support for masking reductions.
24283 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
24285 PR middle-end/80791
24286 * target.def (predict_doloop_p): New hook.
24287 * targhooks.h (default_predict_doloop_p): New declaration.
24288 * targhooks.c (default_predict_doloop_p): New function.
24289 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
24290 * doc/tm.texi: Regenerate.
24291 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
24292 (TARGET_PREDICT_DOLOOP_P): New macro.
24293 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
24295 2019-06-17 Jakub Jelinek <jakub@redhat.com>
24297 * omp-low.c (struct omp_context): Add scan_inclusive field.
24298 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
24300 (struct omplow_simd_context): Add lastlane member.
24301 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
24302 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
24304 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
24305 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
24306 (lower_omp_scan): New function.
24307 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
24308 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
24309 check 3rd argument if present rather than 2nd.
24310 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
24311 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
24313 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
24314 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
24316 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
24317 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
24318 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
24320 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
24321 IFN_GOMP_SIMD_LANE argument.
24322 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
24323 encoded ->aux value.
24324 * tree-vect-stmts.c: Include attribs.h.
24325 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
24326 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
24328 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
24329 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
24331 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
24334 * config/i386/i386.md (*nabstf2_1): New insn pattern.
24335 (*nabs<mode>2_1): Ditto.
24336 (nabs sse-reg splitter): New splitter.
24337 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
24339 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24341 PR bootstrap/90873.
24342 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24345 2019-06-17 Tom de Vries <tdevries@suse.de>
24347 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
24348 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
24349 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
24351 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
24353 (define_insn "omp_simt_enter_insn"): Rename to ...
24354 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
24355 match_operand 0, 1 and 2, as well as the unspec_volatile result.
24356 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
24357 gen_omp_simt_enter_si.
24358 (define_expand "omp_simt_exit"): New.
24359 (define_insn "omp_simt_exit"): Rename to ...
24360 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
24363 2019-06-17 Matthew Green <mrg@eterna.com.au>
24364 Maya Rashish <coypu@sdf.org>
24366 * config.gcc (aarch64*-*-netbsd*): New target.
24367 * config/aarch64/aarch64-netbsd.h: New file.
24368 * config/aarch64/t-aarch64-netbsd: Likewise.
24370 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24372 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
24373 the access path from base to first VIEW_CONVERT_EXPR or
24376 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
24378 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
24379 access path on BIT_FIELD_REFs.
24381 2019-06-17 Martin Liska <mliska@suse.cz>
24384 * ipa-utils.h (odr_type_p): Remove dead code.
24386 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24388 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
24389 alternative Solaris 11.4 format.
24390 * configure: Regenerate.
24392 2019-06-17 Tom de Vries <tdevries@suse.de>
24394 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
24395 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
24397 (define_insn "call_value_insn"): Rename to ...
24398 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
24400 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
24403 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
24405 PR middle-end/64242
24406 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
24407 frame clobbers and schedule block.
24408 (builtin_longjmp): Likewise.
24410 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24412 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
24413 describe how to perform MSPABI compliant 64-bit shift.
24414 * config/msp430/msp430.md (ashldi3): New define_expand.
24415 (ashrdi3): New define_expand.
24416 (lshrdi3): New define_expand.
24418 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
24420 * doc/sourcebuild.texi: Document new effective target keyword
24423 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24425 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
24426 indirect_refs_may_alias_p): Revert accidental commits.
24428 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
24429 at the end of structures.
24431 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24433 * config/darwin.c (machopic_indirect_call_target): Use renamed
24434 darwin_picsymbol_stubs to decide on output.
24435 (darwin_override_options): Handle darwin_picsymbol_stubs.
24436 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
24437 (LD64_VERSION): Revise default.
24438 * config/darwin.opt: (mpic-symbol-stubs): New option.
24439 (darwin_picsymbol_stubs): New variable.
24440 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
24441 rename to TARGET_MACHO_PICSYM_STUBS.
24442 * config/i386/i386.c (output_pic_addr_const): Likewise.
24443 * config/i386/i386.h Likewise.
24444 * config/rs6000/darwin.h: Likewise.
24445 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
24446 darwin_picsymbol_stubs.
24448 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
24450 * config/darwin.opt (prebind, noprebind, seglinkedit,
24451 noseglinkedit): Add RejectNegative.
24453 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
24455 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
24456 in my previous patch.
24458 2019-06-16 Tom de Vries <tdevries@suse.de>
24460 PR tree-optimization/89376
24461 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
24463 2019-06-15 Maya Rashish <coypu@sdf.org>
24465 * doc/invoke.texi (Spec Files): Update location of the
24468 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
24470 * doc/extend.texi (Common Function Attributes): Clarify
24471 no_sanitize. Fix grammar.
24473 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
24475 * tree-ssa-alias.c (alias_stats): Add
24476 nonoverlapping_component_refs_p_may_alias,
24477 nonoverlapping_component_refs_p_no_alias,
24478 nonoverlapping_component_refs_of_decl_p_may_alias,
24479 nonoverlapping_component_refs_of_decl_p_no_alias.
24480 (dump_alias_stats): Dump them.
24481 (nonoverlapping_component_refs_of_decl_p): Add stats.
24482 (nonoverlapping_component_refs_p): Add stats; do not stop on first
24485 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
24487 * config/i386/i386.md (and<mode>3): Generate zero-extends for
24488 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
24490 (*anddi3_doubleword): Split before reload. Merge with
24491 anddi->zext pre-reload splitter.
24492 (*andndi3_doubleword): Split before reload.
24493 (*<code>di3_doubleword): Ditto.
24494 (*one_cmpldi2_doubleword): Ditto.
24496 2019-06-15 Jakub Jelinek <jakub@redhat.com>
24498 PR middle-end/90779
24499 * gimplify.c: Include omp-offload.h and context.h.
24500 (gimplify_bind_expr): Add "omp declare target" attributes
24501 to static block scope variables inside of target region or target
24504 2019-06-15 Tom de Vries <tdevries@suse.de>
24506 PR tree-optimization/90009
24507 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
24508 Return NULL if bb contains IFN_UNIQUE.
24510 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
24512 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
24513 (un): New define_mode_attr.
24514 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
24515 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
24516 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
24518 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
24520 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
24522 * config/darwin.opt: Add RejectNegative where needed, reorder
24523 and add minimal functional descriptions.
24525 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24527 PR rtl-optimization/90765
24528 * calls.c (update_stack_alignment_for_call): New function.
24529 (expand_call): Call update_stack_alignment_for_call when
24530 outgoing parameter is passed in the stack.
24531 (emit_library_call_value_1): Likewise.
24532 * function.c (locate_and_pad_parm): Don't update
24533 stack_alignment_needed and preferred_stack_boundary.
24535 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
24538 * config/i386/i386-features.c
24539 (dimode_scalar_chain::compute_convert_gain): Replace
24540 mmxsse_to_integer with sse_to_integer.
24541 * config/i386/i386.c (ix86_register_move_cost): Verify that
24542 moves between MMX and non-MMX units require secondary memory.
24543 Correct costs of moves between SSE and integer units.
24544 * config/i386/i386.h (processor_costs): Rename cost of moving
24545 SSE register to integer to sse_to_integer. Rename cost of
24547 2019-06-14 Matt Thomas <matt@3am-software.com>
24548 Matthew Green <mrg@eterna.com.au>
24549 Nick Hudson <skrll@netbsd.org>
24550 Maya Rashish <coypu@sdf.org>
24551 Richard Earnshaw <rearnsha@arm.com>
24553 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
24554 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
24555 * config/arm/netbsd-eabi.h: New file.
24556 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
24558 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
24559 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
24560 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
24561 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
24563 2019-06-14 Richard Biener <rguenther@suse.de>
24565 * tree-loop-distribution.c (classify_partition): Return
24566 whether a reduction appeared in all partitions and do not
24567 stop builtin detection because of this.
24568 (distribute_loop): Sort a non-builtin partition last if
24569 there's a reduction in all partitions and make sure the
24570 partition prevailing as last is not a builtin.
24572 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
24575 * ipa-prop.c (add_to_agg_contents_list): New function.
24576 (clobber_by_agg_contents_list_p): Likewise.
24577 (extract_mem_content): Likewise.
24578 (get_place_in_agg_contents_list): Delete.
24579 (determine_known_aggregate_parts): Renamed from
24580 determine_locally_known_aggregate_parts. New parameter
24583 2019-06-13 Martin Sebor <msebor@redhat.com>
24585 PR tree-optimization/90662
24586 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
24589 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24592 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
24593 dbase is not TARGET_MEM_REF.
24595 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24597 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
24599 (and<mode>3): Use gen_extend_insn instead of indirect functions.
24600 Do not generate DImode extends for 32bit targets.
24601 (and->zext post-reload splitter): Use gen_extend_insn
24602 instead of indirect functions.
24603 (anddi->zext pre-reload splitter): New.
24604 (*zext<mode>_doubleword_and): Remove.
24605 (*zext<mode>_doubleword): Ditto.
24606 (*zextsi_doubleword): Dittto.
24608 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
24610 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
24611 Use gen_sub3_insn instead of indirect function.
24612 (ix86_expand_ashl_const): Use gen_add2_insn instead of
24614 (ix86_adjust_counter): Ditto.
24616 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
24617 Lijia He <helijia@linux.ibm.com>
24619 PR tree-optimization/77820
24620 * tree-ssa-threadedge.c
24621 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
24623 (thread_across_edge): Add call to
24624 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
24626 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
24628 * config/darwin-driver.c (validate_macosx_version_min): New.
24629 (darwin_default_min_version): Cleanup and validate supplied version.
24630 (darwin_driver_init): Likewise and push cleaned version into opts.
24632 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
24634 PR tree-optimization/90869
24635 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
24636 converts in MEM_REF referencing decl rather than view converts
24637 from decl type to MEM_REF type.
24639 2019-06-13 Richard Biener <rguenther@suse.de>
24641 PR tree-optimization/90856
24642 * tree-sra.c (build_ref_for_model): Only use
24643 build_reconstructed_reference when address-spaces are the same.
24645 2019-06-13 Jakub Jelinek <jakub@redhat.com>
24647 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
24648 wrap ei variable name in the declaration in ()s.
24649 (nvptx_single): Actually use mode_label variable. Formatting fix.
24651 2019-06-13 Richard Biener <rguenther@suse.de>
24653 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
24654 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
24655 also return the condition stmt.
24656 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
24657 loop we can version and version that, reusing the loop version
24658 created by if-conversion instead of versioning again.
24660 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
24662 * gimple-loop-versioning.cc (prune_loop_conditions): Use
24664 * tree-vrp (value_range_base::may_contain_p): Call into
24665 value_inside_range.
24666 (value_inside_range): Make private inside value_range_base class.
24667 Take min/max from *this.
24668 (range_includes_p): Remove.
24669 * tree-vrp.h (value_range_base): Add value_inside_range.
24670 (range_includes_p): Remove.
24671 (range_includes_zero_p): Call may_contain_p.
24672 * vr-values.c (compare_range_with_value): Same.
24674 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
24676 * doc/extend.texi (ARC Function Attributes): Update info.
24678 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
24680 PR tree-optimization/89713
24681 * doc/invoke.texi (-ffinite-loops): Document new option.
24682 * common.opt (-ffinite-loops): New option.
24683 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
24684 IFN_GOACC_LOOP calls as necessary.
24685 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
24687 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
24688 IFN_GOACC_LOOP call is not used.
24689 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
24691 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24694 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
24695 compare_type is not with Pmode size, we will create an IV with
24696 Pmode size with truncated use (i.e. converted to the correct type).
24697 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
24698 (vect_iv_limit_for_full_masking): New. Factored out of
24699 vect_set_loop_condition_masked.
24700 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
24701 (vect_iv_limit_for_full_masking): Declare.
24703 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24706 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
24707 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
24708 (get_alias_ptr_type_for_ptr_address): Likewise.
24709 (add_iv_candidate_for_use): Add scaled index candidate if useful.
24710 * tree-ssa-address.c (preferred_mem_scale_factor): New.
24711 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
24714 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
24716 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
24718 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
24720 * common/config/pru/pru-common.c: New file.
24721 * config.gcc: Add PRU target.
24722 * config/pru/alu-zext.md: New file.
24723 * config/pru/constraints.md: New file.
24724 * config/pru/predicates.md: New file.
24725 * config/pru/pru-opts.h: New file.
24726 * config/pru/pru-passes.c: New file.
24727 * config/pru/pru-pragma.c: New file.
24728 * config/pru/pru-protos.h: New file.
24729 * config/pru/pru.c: New file.
24730 * config/pru/pru.h: New file.
24731 * config/pru/pru.md: New file.
24732 * config/pru/pru.opt: New file.
24733 * config/pru/t-pru: New file.
24734 * doc/extend.texi: Document PRU pragmas.
24735 * doc/invoke.texi: Document PRU-specific options.
24736 * doc/md.texi: Document PRU asm constraints.
24738 2019-06-12 Martin Sebor <msebor@redhat.com>
24740 PR middle-end/90676
24741 * tree-pretty-print.c (dump_mem_ref): New function. Include
24742 MEM_REF type in output when different size than operand.
24743 (dump_generic_node): Move code to dump_mem_ref and call it.
24745 2019-06-12 Martin Sebor <msebor@redhat.com>
24747 PR tree-optimization/90662
24748 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
24751 2019-06-12 Tom de Vries <tdevries@suse.de>
24753 PR tree-optimization/90009
24754 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
24756 2019-06-12 Martin Liska <mliska@suse.cz>
24758 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
24760 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
24761 * mem-stats.h (mem_alloc_description::mem_alloc_description):
24762 Do not sanitize created maps.
24764 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
24766 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
24767 value_range::singleton_p.
24768 * tree-vrp.c (value_range_constant_singleton): Remove.
24769 * tree-vrp.h (value_range_constant_singleton): Remove.
24770 * vr-values.c (vr_values::singleton): Use
24771 value_range::singleton_p.
24773 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24776 * cfgexpand.c (align_local_variable): Add really_expand argument,
24777 don't SET_DECL_ALIGN if it is false.
24778 (add_stack_var): Add really_expand argument, pass it through to
24779 align_local_variable.
24780 (expand_one_stack_var_1): Pass true as really_expand to
24781 align_local_variable.
24782 (expand_one_ssa_partition): Pass true as really_expand to
24784 (expand_one_var): Pass really_expand through to add_stack_var.
24786 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
24788 * config/arm/iterators.md (VABAL): New int iterator.
24789 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
24790 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
24791 UNSPEC_VABAL_U values.
24793 2019-06-12 Martin Liska <mliska@suse.cz>
24795 * value-prof.c (stream_out_histogram_value): Only first value
24798 2019-06-12 Jakub Jelinek <jakub@redhat.com>
24801 * symtab.c (symtab_node::set_section): Allow being called on aliases
24802 as long as they aren't analyzed yet.
24804 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
24806 * config/mips/mips.c (mips_final_postscan_insn): Modify call
24807 to `mips_set_text_contents_type' to indicate whether a
24808 non-debug insn follows.
24810 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
24812 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
24813 enabling -mpcrel by default.
24814 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
24815 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
24816 that the test against -mcpu=future is done first. Then test if
24817 -mprefixed-addr is on for -mpcrel.
24818 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
24820 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24823 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
24824 instead of and.u%d.
24826 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24828 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
24830 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
24832 PR c++/90449 - add -Winaccessible-base option.
24833 * doc/invoke.texi (Winaccessible-base): Document.
24835 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
24837 PR tree-optimization/62041
24838 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
24840 2019-06-11 Jason Merrill <jason@redhat.com>
24842 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
24843 * tree.c (get_tree_code_name): Likewise.
24844 * print-tree.c (print_node): Only briefly print a node with an
24847 2019-06-11 Jakub Jelinek <jakub@redhat.com>
24850 * trans-mem.c (tm_memopt_compute_available): Add assertion
24851 that blocks is not empty. Formatting fix.
24853 2019-06-11 Martin Liska <mliska@suse.cz>
24856 * hash-table.h: Extend create_gcc, add one parameter
24857 that is passed into hash_table::hash_table.
24859 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
24861 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
24863 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
24864 Emit clobber also for non-sse operations.
24865 (ix86_split_fp_absneg_operator): New function.
24866 * config/i386/i386.md (SSEMODEF): New mode iterator.
24867 (ssevecmodef): New mode attribute.
24868 (<code>tf2): Use absneg code iterator.
24869 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
24870 Add three-operand AVX alternatives.
24871 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
24872 Use absneg code iterator and X87MODEF mode iterator.
24873 (absneg fp_reg non-sse splitter): Call absneg code iterator
24874 and X87MODEF mode iterator.
24875 (absneg general_reg non-sse splitter): Use absneg code iterator
24876 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
24877 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
24878 code iterator. Add three-operand AVX alternative.
24879 (absneg sse_reg splitter): Use absneg code iterator
24880 and SSEMODEF mode iterator. Handle AVX operands.
24881 (absneg fp_reg splitter): Use absneg code iterator
24882 and MODEF mode iterator.
24883 (absneg general_reg splitter): Merge splitters using MODEF mode
24884 iterator. Use absneg code iterator. Call
24885 ix86_split_fp_absneg_operator.
24886 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
24887 Do not enable for non-sse modes before reload.
24888 (CSGNMODE): Remove.
24889 (CSGNVMODE): Ditto.
24890 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
24891 ssevecmodef mode attribute instaed of CSGNVMODE.
24892 (copysign<mode>3_const): Ditto.
24893 (copysign<mode>3_var): Ditto.
24894 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
24895 Use absneg code iterator. Simplify code using std::swap.
24896 * config/i386/predicates.md (absneg_operator): Remove.
24898 2019-06-10 Martin Sebor <msebor@redhat.com>
24900 * gimple-fold.c (get_range_strlen): Update comment that didn't
24901 make it into r267503 or related commits.
24903 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
24905 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
24906 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
24908 2019-06-10 Jakub Jelinek <jakub@redhat.com>
24910 * tree.def (OMP_SCAN): New tree code.
24911 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
24912 OMP_CLAUSE_EXCLUSIVE.
24913 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
24914 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
24915 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
24916 OMP_CLAUSE_{IN,EX}CLUSIVE.
24917 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24918 * tree-nested.c (convert_nonlocal_reference_stmt,
24919 convert_local_reference_stmt, convert_gimple_call): Handle
24921 * tree-pretty-print.c (dump_omp_clause): Handle
24922 OMP_CLAUSE_{IN,EX}CLUSIVE.
24923 (dump_generic_node): Handle OMP_SCAN.
24924 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
24925 * gimple.h (gomp_scan): New type.
24926 (is_a_helper <gomp_scan *>::test,
24927 is_a_helper <const gomp_scan *>::test): New templates.
24928 (gimple_build_omp_scan): Declare.
24929 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
24930 gimple_omp_scan_set_clauses): New inline functions.
24931 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
24932 * gimple.c (gimple_build_omp_scan): New function.
24933 (gimple_copy): Handle GIMPLE_OMP_SCAN.
24934 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
24935 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
24936 GIMPLE_OMP_TASKGROUP.
24937 (dump_gimple_omp_scan): New function.
24938 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
24939 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
24940 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
24941 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
24942 (is_gimple_stmt): Handle OMP_SCAN.
24943 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
24944 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
24945 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
24946 mentioned in nested #pragma omp scan. Handle
24947 OMP_CLAUSE_{IN,EX}CLUSIVE.
24948 (gimplify_expr): Handle OMP_SCAN.
24949 * omp-low.c (check_omp_nesting_restrictions): For parent context,
24950 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
24952 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
24955 2019-06-10 Martin Liska <mliska@suse.cz>
24957 * ipa-cp.c (ignore_edge_p): New function.
24958 (build_toporder_info): Use it.
24959 * ipa-inline.c (ignore_edge_p): New function.
24960 (inline_small_functions): Use it.
24961 * ipa-pure-const.c (ignore_edge_for_nothrow):
24962 Verify opt_for_fn for caller and callee.
24963 (ignore_edge_for_pure_const): Likewise.
24964 * ipa-reference.c (ignore_edge_p): Extend to check
24966 * ipa-utils.c (searchc): Refactor.
24967 * ipa-utils.h: Fix coding style.
24969 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24971 * config/arc/arc.c (arc_rtx_costs): Update costs.
24973 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
24975 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
24976 (arc_split_ior): Likewise.
24977 (arc_check_mov_const): Likewise.
24978 (arc_split_mov_const): Likewise.
24979 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
24980 (arc_rtx_costs): Replace check Crr with Cax constraint.
24981 (prepare_move_operands): Cleanup, remove unused code.
24982 (arc_split_ior): New function.
24983 (arc_check_ior_const): Likewise.
24984 (arc_split_mov_const): Likewise.
24985 (arc_check_mov_const): Likewise.
24986 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
24987 in define_insn_and_split pattern.
24988 (iorsi3): Likewise.
24989 (mulsi3_v2): Add new matching variant.
24990 (andsi3_i): Cleanup pattern.
24991 (rotrsi3_cnt1): Update pattern.
24992 (rotrsi3_cnt8): New pattern.
24993 (ashlsi2_cnt8): Likewise.
24994 (ashlsi2_cnt16): Likewise.
24995 * config/arc/constraints.md (C0p): Update constraint.
24997 (C0x): New pattern.
24998 (Cax): New pattern.
25000 2019-06-10 Martin Liska <mliska@suse.cz>
25002 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
25003 Update coding style.
25004 (sem_item_optimizer::dump_cong_classes):
25005 Print how many items are in a non-singular class. Improve
25008 2019-06-10 Martin Liska <mliska@suse.cz>
25010 * value-prof.c (dump_histogram_value): Change dump format.
25011 (gimple_mod_subtract_transform): Remove legacy comment.
25013 2019-06-10 Martin Liska <mliska@suse.cz>
25015 * value-prof.c (dump_histogram_value): Print histogram values
25018 2019-06-10 Martin Liska <mliska@suse.cz>
25020 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
25021 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
25022 * ipa-profile.c (ipa_profile_generate_summary):
25023 Use get_most_common_single_value.
25024 * tree-profile.c (gimple_init_gcov_profiler):
25025 Instrument with __gcov_one_value_profiler_v2
25026 and __gcov_indirect_call_profiler_v4.
25027 * value-prof.c (dump_histogram_value):
25028 Print all values for HIST_TYPE_SINGLE_VALUE.
25029 (stream_out_histogram_value): Update assert for
25031 (stream_in_histogram_value): Set number of
25032 counters for HIST_TYPE_SINGLE_VALUE.
25033 (get_most_common_single_value): New.
25034 (gimple_divmod_fixed_value_transform):
25035 Use get_most_common_single_value.
25036 (gimple_ic_transform): Likewise.
25037 (gimple_stringops_transform): Likewise.
25038 (gimple_find_values_to_profile): Set number
25039 of counters for HIST_TYPE_SINGLE_VALUE.
25040 * value-prof.h (get_most_common_single_value): New.
25042 2019-06-10 Martin Liska <mliska@suse.cz>
25044 * hash-map.h: Pass default value to hash_table ctor.
25045 * hash-table.h: Add default value to call of a ctor.
25047 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
25049 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
25050 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
25052 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
25055 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
25056 Call pa_output_function_label.
25057 (TARGET_ASM_FUNCTION_PROLOGUE): define.
25058 * config/pa/pa-protos.h (pa_output_function_label): Declare.
25059 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
25061 (pa_linux_output_function_prologue): Declare.
25062 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
25063 (pa_output_function_label): New.
25064 (pa_output_function_prologue): Revise to use pa_output_function_label.
25065 (pa_linux_output_function_prologue): New.
25066 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
25068 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
25070 * tree-vrp.h (value_range_base::intersect): New.
25071 (value_range::intersect_helper): Move from here...
25072 (value_range_base::intersect_helper): ...to here.
25073 * tree-vrp.c (value_range::intersect_helper): Rename to...
25074 (value_range_base::intersect_helper): ...this, and rewrite to
25075 return a value instead of modifying THIS in place.
25076 Also, move equivalence handling...
25077 (value_range::intersect): ...here, while calling intersect_helper.
25078 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
25080 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
25082 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
25084 2019-06-07 Jakub Jelinek <jakub@redhat.com>
25086 * Makefile.in (genprogerr): Add condmd.
25087 (genprog): Remove it here.
25089 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
25091 * doc/invoke.texi (AMD GCN Options): Add gfx906.
25093 2019-06-07 Richard Biener <rguenther@suse.de>
25096 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
25097 that appear after user labels.
25099 2019-06-07 Martin Liska <mliska@suse.cz>
25101 * cselib.c (cselib_init): Disable hash table
25103 * hash-set.h: Pass new default argument to m_table.
25104 * hash-table.c: Add global variable with hash table
25105 sanitization limit.
25106 * hash-table.h (Allocator>::hash_table): Add new argument
25108 (hashtab_chk_error): New.
25109 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
25110 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
25111 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
25113 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25115 * common.opt (flto-odr-type-merging): Ignore.
25116 * invoke.texi (-flto-odr-type-merging): Remove.
25117 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
25118 (can_be_vtable_hashed_p): Remove.
25119 (hash_odr_vtable): Remove.
25120 (odr_vtable_hasher::hash): Remove.
25121 (types_same_for_odr): Remove.
25122 (types_odr_comparable): Remove.
25123 (odr_vtable_hasher::equal): Remove.
25124 (odr_vtable_hash_type, odr_vtable_hash): Remove.
25125 (add_type_duplicate): Do not synchronize vtable and name hashtables.
25126 (get_odr_type): Do not use vtable hash.
25127 (dump_odr_type): Remove commented out code.
25128 (build_type_inheritance_graph): Do not allocate vtable hash.
25129 (rebuild_type_inheritance_graph): Do not delete vtable hash.
25130 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
25131 (odr_type_p): Likewise.
25132 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
25135 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
25137 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
25138 immediately after same_types_for_tbaa_p returns -1 and continue
25139 looking for possible exact match; if matching types are arrays
25140 watch for partial overlaps.
25141 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
25142 (indirect_refs_may_alias_p): Do type based disambiguation first;
25145 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
25147 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
25149 2019-06-07 Martin Liska <mliska@suse.cz>
25151 * doc/invoke.texi: Remove param.
25152 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
25154 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
25155 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
25156 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
25157 * profile.c (instrument_values): Remove
25158 HIST_TYPE_INDIR_CALL_TOPN.
25159 * tree-profile.c (init_ic_make_global_vars):
25160 Always build __gcov_indirect_call only.
25161 (gimple_init_gcov_profiler): Remove usage
25162 of PARAM_INDIR_CALL_TOPN_PROFILE.
25163 (gimple_gen_ic_profiler): Likewise.
25164 * value-prof.c (dump_histogram_value): Likewise.
25165 (stream_in_histogram_value): Likewise.
25166 (gimple_indirect_call_to_profile): Likewise.
25167 (gimple_find_values_to_profile): Likewise.
25168 * value-prof.h (enum hist_type): Likewise.
25170 2019-06-07 Martin Liska <mliska@suse.cz>
25172 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
25175 2019-06-07 Martin Liska <mliska@suse.cz>
25177 PR tree-optimization/78902
25178 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
25179 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
25180 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25181 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
25182 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
25183 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25184 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
25185 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
25186 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25187 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
25188 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
25189 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
25190 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
25192 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
25193 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
25194 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
25195 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25196 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
25197 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
25198 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25199 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
25200 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
25201 warn_unused_result attribute.
25202 (BUILT_IN_STRDUP): Likewise.
25203 (BUILT_IN_STRNDUP): Likewise.
25204 (BUILT_IN_ALLOCA): Likewise.
25205 (BUILT_IN_CALLOC): Likewise.
25206 (BUILT_IN_MALLOC): Likewise.
25207 (BUILT_IN_REALLOC): Likewise.
25209 2019-06-06 Jim Wilson <jimw@sifive.com>
25212 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
25213 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
25214 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
25216 2019-06-06 Martin Sebor <msebor@redhat.com>
25218 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
25219 (handle_builtin_malloc): Remove trailing spaces.
25220 (handle_builtin_memset): Same.
25221 (handle_builtin_memcmp): Same.
25222 (compute_string_length): Same.
25223 (determine_min_objsize): Same.
25224 (handle_builtin_string_cmp): Same.
25225 (handle_char_store): Same. Break up excessively long line.
25227 2019-06-06 Martin Jambor <mjambor@suse.cz>
25229 * tree-sra.c (build_reconstructed_reference): Drop the alignment
25232 2019-06-06 Martin Jambor <mjambor@suse.cz>
25234 * tree-sra.c (struct access): New field grp_same_access_path.
25235 (dump_access): Dump it.
25236 (build_reconstructed_reference): New function.
25237 (build_ref_for_model): Use it if possible.
25238 (path_comparable_for_same_access): New function.
25239 (same_access_path_p): Likewise.
25240 (sort_and_splice_var_accesses): Set the new flag.
25241 (analyze_access_subtree): Likewise.
25242 (propagate_subaccesses_across_link): Propagate zero value of the new
25243 flag down the access tree.
25245 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
25247 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
25248 * config/gcn/gcn.opt (gpu_type): Add gfx906.
25249 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
25250 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
25253 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25255 PR tree-optimization/90332
25256 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
25257 Handle VALS containing two vectors.
25258 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
25260 (@aarch64_combinez<mode>): ... This.
25261 (*aarch64_combinez_be<mode>): Rename to...
25262 (@aarch64_combinez_be<mode>): ... This.
25263 (vec_init<mode><Vhalf>): New define_expand.
25264 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
25266 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25268 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
25269 library functions only when not optimizing for size.
25270 (ashlsi3): Likewise.
25271 (ashrhi3): Likewise.
25272 (ashrsi3): Likewise.
25273 (lshrhi3): Likewise.
25274 (lshrsi3): Likewise.
25276 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
25278 PR rtl-optimization/88751
25279 * ira.c (ira): Use the number of the actually referenced registers
25280 when calculating the threshold.
25282 2019-06-06 Jakub Jelinek <jakub@redhat.com>
25284 * configure: Regenerate.
25286 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
25288 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
25289 register if it is in memory, so the shift can be emulated with a rotate
25291 (ashrhi3): Likewise.
25292 (lshrhi3): Likewise.
25294 2019-06-06 Martin Liska <mliska@suse.cz>
25296 PR tree-optimization/87954
25297 * match.pd: Simplify mult where both arguments are 0 or 1.
25299 2019-06-06 Richard Biener <rguenther@suse.de>
25301 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
25302 put equivalences on UNDEFINED ranges.
25303 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
25304 Make sure to drop defs of stmts added during simplification
25307 2019-06-06 Richard Biener <rguenther@suse.de>
25309 * tree-ssa-structalias.c: Include tree-cfg.h.
25310 (make_heapvar): Do not make heap vars artificial.
25311 (find_func_aliases_for_builtin_call): Handle stack allocation
25313 (find_func_aliases): Delay processing of simple enough returns
25315 (set_uids_in_ptset): Adjust.
25316 (find_what_var_points_to): Likewise.
25317 (solve_constraints): Do not dump points-to sets here.
25318 (compute_points_to_sets): Post-process return statements,
25319 amending the escaped solution. Dump points-to sets afterwards.
25320 (ipa_pta_execute): Dump points-to sets.
25322 2019-06-06 Martin Liska <mliska@suse.cz>
25325 * doc/install.texi: Fix HTML headers and
25326 titles for 'Installing GCC' pages.
25328 2019-06-06 Martin Liska <mliska@suse.cz>
25330 * ipa-icf-gimple.h (dump_message_1): Remove.
25331 (dump_message): Likewise.
25332 (return_false_with_message_1): Print also file.
25333 (return_false_with_msg): Likewise.
25334 (return_with_result): Likewise.
25335 (return_with_debug): Likewise.
25336 * ipa-icf.c (sem_function::equals_private): Remove call
25339 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25341 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
25342 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
25343 memory operand for it.
25344 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
25346 2019-06-05 Martin Sebor <msebor@redhat.com>
25348 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
25349 Adjust quoting and hyphenation.
25350 * convert.c (convert_to_real_1): Same.
25351 * gcc.c (driver_wrong_lang_callback): Same.
25352 (driver::handle_unrecognized_options): Same.
25353 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
25354 * opts-common.c (cmdline_handle_error): Same.
25355 (read_cmdline_option): Same.
25356 * opts-global.c (complain_wrong_lang): Same.
25357 (print_ignored_options): Same.
25358 (handle_common_deferred_options): Same.
25359 * pretty-print.h: Same.
25360 * print-rtl.c (debug_bb_n_slim): Same.
25361 * sched-rgn.c (make_pass_sched_fusion): Same.
25362 * tree-cfg.c (verify_gimple_assign_unary): Same.
25363 (verify_gimple_label): Same.
25364 * tree-ssa-operands.c (verify_ssa_operands): Same.
25365 * varasm.c (do_assemble_alias): Same.
25366 (assemble_alias): Same.
25368 2019-06-05 Richard Henderson <rth@twiddle.net>
25370 * config/alpha/alpha.c (direct_return): Move down after
25371 struct machine_function definition; use saved frame_size;
25373 (struct machine_function): Add sa_mask, sa_size, frame_size.
25374 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
25375 (alpha_compute_frame_layout): ... new function.
25376 (TARGET_COMPUTE_FRAME_LAYOUT): New.
25377 (alpha_initial_elimination_offset): Use saved sa_size.
25378 (alpha_vms_initial_elimination_offset): Likewise.
25379 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
25380 (alpha_expand_prologue): Use saved frame data. Merge integer
25381 and fp register save loops.
25382 (alpha_expand_epilogue): Likewise.
25383 (alpha_start_function): Use saved frame data.
25384 * config/alpha/alpha-protos.h (direct_return): Update.
25385 (alpha_sa_size): Remove.
25387 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
25389 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
25390 multiplication by a power-of-two value.
25391 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
25392 and turn the modulo operation into a masking operation.
25394 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25397 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
25398 with VOIDmode inner operands.
25400 2019-06-05 Richard Biener <rguenther@suse.de>
25402 PR middle-end/90726
25403 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
25404 turn an expression graph into a tree.
25406 2019-06-05 Jakub Jelinek <jakub@redhat.com>
25408 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
25410 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
25411 treat it like explicit monotonic schedule modifier.
25412 (expand_omp_for): Initialize has_lastprivate_conditional.
25413 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
25416 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
25417 references, lookup in in hash map MEM_REF operand instead of the
25419 (lower_omp_1): When looking for lastprivate conditional assignments,
25420 handle MEM_REFs with REFERENCE_TYPE operands.
25422 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
25423 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
25424 and references a VLA. Handle references to non-VLAs if is_simd
25425 all privatization clauses like reductions.
25426 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
25427 If omp_is_reference, use always omp simd arrays and set
25428 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
25429 fails, emit reference initialization.
25431 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
25434 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
25435 _mm_mask_fpclass_sd_mask): New intrinsics.
25436 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
25437 * config/i386/i386-builtin.def
25438 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
25440 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
25441 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
25442 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
25443 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
25444 case QI_FTYPE_V2SF_INT): Ditto.
25445 * config/i386/sse.md
25446 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
25447 Extended to insnstructions with mask operands.
25449 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25451 * config/rs6000/constraints.md (define_register_constraint "wp"):
25453 (define_register_constraint "wq"): Delete.
25454 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25455 (rs6000_init_hard_regno_mode_ok): Adjust.
25456 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25457 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
25458 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
25459 (define_mode_attr VSa): Delete.
25460 (define_mode_attr VSisa): New.
25461 (rest of file): Adjust.
25462 * doc/md.texi (Machine Constraints): Adjust.
25464 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25466 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
25467 (define_attr "enabled"): Handle those new isa values.
25469 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25471 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
25472 (define_mode_attr VSr5): Delete.
25473 (define_mode_attr VStype_sqrt): Delete.
25474 (define_mode_iterator VSX_SPDP): Delete.
25475 (define_mode_attr VS_spdp_res): Delete.
25476 (define_mode_attr VS_spdp_insn): Delete.
25477 (define_mode_attr VS_spdp_type): Delete.
25478 (*vsx_sqrt<mode>2): Adjust.
25479 (vsx_<VS_spdp_insn>): Delete, split to...
25480 (vsx_xscvdpsp): ... this. New. And...
25481 (vsx_xvcvspdp): ... this. New. And...
25482 (vsx_xvcvdpsp): ... this. New.
25484 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25486 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
25488 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
25489 (rest of file): Adjust.
25491 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25493 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
25494 (vsx_extract_<mode>_var): Ditto.
25496 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25498 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
25501 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25503 * config/rs6000/constraints.md (define_register_constraint "ww"):
25505 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25506 (rs6000_init_hard_regno_mode_ok): Adjust.
25507 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25508 RS6000_CONSTRAINT_ww.
25509 * config/rs6000/rs6000.md: Adjust.
25510 * config/rs6000/vsx.md: Adjust.
25511 * doc/md.texi (Machine Constraints): Adjust.
25513 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25515 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
25516 (define_mode_attr sd): New.
25517 (define_mode_attr s): New.
25518 (define_mode_attr Ftrad): Delete.
25519 (define_mode_attr Fvsx): Delete.
25520 (define_mode_attr Fs): Delete.
25521 (rest of file): Use the new mode attributes.
25522 * config.rs6000/vsx.md: Use the new mode attributes.
25524 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25526 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
25529 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25531 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
25532 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
25533 used with VSX_B, VSX_D, or VSX_F, with just "wa".
25535 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
25538 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
25539 C++ with strict ANSI requirements.
25541 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
25543 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
25544 computations when step is 1.
25546 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25548 * config/rs6000/constraints.md (define_register_constraint "wf"):
25550 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25551 (rs6000_init_hard_regno_mode_ok): Adjust.
25552 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25553 RS6000_CONSTRAINT_wf.
25554 * config/rs6000/rs6000.md: Adjust.
25555 * config/rs6000/vsx.md: Adjust.
25556 * doc/md.texi (Machine Constraints): Adjust.
25558 2019-06-04 Andrew Pinski <apinski@marvell.com>
25560 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
25563 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25565 * config/rs6000/constraints.md (define_register_constraint "wd"):
25567 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25568 (rs6000_init_hard_regno_mode_ok): Adjust.
25569 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25570 RS6000_CONSTRAINT_wd.
25571 * config/rs6000/rs6000.md: Adjust.
25572 * config/rs6000/vsx.md: Adjust.
25573 * doc/md.texi (Machine Constraints): Adjust.
25575 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25577 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
25578 (rest of file): Adjust.
25580 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25582 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
25583 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
25584 (vsx_splat_<mode>_reg): Adjust.
25586 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25588 * config/rs6000/constraints.md (define_register_constraint "ws"):
25590 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25591 (rs6000_init_hard_regno_mode_ok): Adjust.
25592 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25593 RS6000_CONSTRAINT_ws.
25594 * config/rs6000/rs6000.md: Adjust.
25595 * config/rs6000/vsx.md: Adjust.
25596 * doc/md.texi (Machine Constraints): Adjust.
25598 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25600 * config/rs6000/constraints.md (define_register_constraint "wv"):
25602 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25603 (rs6000_init_hard_regno_mode_ok): Adjust.
25604 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25605 RS6000_CONSTRAINT_wv.
25606 * config/rs6000/rs6000.md: Adjust.
25607 * config/rs6000/vsx.md: Adjust.
25608 * doc/md.texi (Machine Constraints): Adjust.
25610 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
25612 * config/rs6000/constraints.md (define_register_constraint "wi"):
25614 (define_register_constraint "wt"): Delete.
25615 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25616 (rs6000_init_hard_regno_mode_ok): Adjust.
25617 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25618 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
25619 * config/rs6000/rs6000.md: Adjust.
25620 * config/rs6000/vsx.md: Adjust.
25621 * doc/md.texi (Machine Constraints): Adjust.
25623 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
25625 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
25627 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
25628 default_elf_asm_output_external.
25630 2019-06-04 Martin Liska <mliska@suse.cz>
25632 * ipa-icf.c (INCLUDE_LIST): Remove.
25633 (sem_item_optimizer::execute): Remove call to init_wpa.
25634 * ipa-icf.h (init_wpa): Remove.
25636 2019-06-04 Jakub Jelinek <jakub@redhat.com>
25638 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
25639 conditional on combined for simd.
25640 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
25642 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
25643 constructs, don't remove lastprivate_conditional_map, but instead set
25644 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
25645 to parent construct temporaries.
25646 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
25647 like !ctx->lastprivate_conditional_map.
25648 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
25649 use up->outer context instead of up.
25650 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
25651 gimple_omp_for_combined_p.
25652 (expand_omp_for_static_nochunk): Likewise.
25653 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
25654 probably moved over into expand_omp_for_generic rather than being copied
25657 2019-06-04 Martin Liska <mliska@suse.cz>
25659 * value-prof.c (dump_histogram_value): Fix typo.
25660 (gimple_mod_subtract_transform): Likewise.
25662 2019-06-04 Richard Biener <rguenther@suse.de>
25664 PR middle-end/90726
25665 * tree-chrec.c (chrec_contains_symbols): Add to visited.
25666 (tree_contains_chrecs): Likewise.
25667 (chrec_contains_symbols_defined_in_loop): Move here and avoid
25668 exponential behaivor from ...
25669 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
25671 (expression_expensive_p): Avoid exponential behavior and compute
25672 expanded size, rejecting any expansion.
25673 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
25674 (idx_contains_abnormal_ssa_name_p): Likewise.
25675 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
25676 (contains_abnormal_ssa_name_p): Simplify and use
25677 walk_tree_without_duplicates.
25679 2019-06-04 Richard Biener <rguenther@suse.de>
25681 PR tree-optimization/90738
25683 2019-06-03 Richard Biener <rguenther@suse.de>
25685 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25686 full reference tree and record in ref->ref.
25687 (vn_reference_lookup_3): Pass in original ref to
25688 ao_ref_init_from_vn_reference.
25689 (vn_reference_lookup): Likewise.
25690 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25691 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25692 Handle non-decl bases in the original reference.
25694 2019-06-04 Martin Liska <mliska@suse.cz>
25696 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
25697 number of references.
25698 (sem_item_optimizer::do_congruence_step):
25699 (sem_item_optimizer::worklist_push): Dump how references
25701 (sem_item_optimizer::worklist_pop): Use heap.
25702 (sem_item_optimizer::process_cong_reduction): Likewise.
25703 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
25705 2019-06-04 Martin Liska <mliska@suse.cz>
25707 * ipa-icf.h (struct sem_usage_pair_hash): New.
25708 (sem_usage_pair_hash::hash): Likewise.
25709 (sem_usage_pair_hash::equal): Likewise.
25710 (struct sem_usage_hash): Likewise.
25711 * ipa-icf.c (sem_item::sem_item): Initialize
25712 referenced_by_count.
25713 (sem_item::add_reference): Register a reference
25714 in ref_map and not in target->usages.
25715 (sem_item::setup): Remove initialization of
25717 (sem_item::~sem_item): Remove usage of dead vectors.
25718 (sem_item::dump): Remove dump of references.
25719 (sem_item_optimizer::sem_item_optimizer): Initialize
25721 (sem_item_optimizer::read_section): Remove useless
25723 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
25724 (sem_item_optimizer::build_graph): Pass m_references
25725 to ::add_reference.
25726 (sem_item_optimizer::verify_classes): Remove usage of dead
25728 (sem_item_optimizer::traverse_congruence_split): Return true
25729 when a class is split.
25730 (sem_item_optimizer::do_congruence_step_for_index): Use
25731 hash_map for look up of (sem_item *, index). That brings
25732 significant speed up.
25733 (sem_item_optimizer::do_congruence_step): Return true
25734 when a split is done.
25735 (congruence_class::is_class_used): Use referenced_by_count.
25737 2019-06-04 Alan Modra <amodra@gmail.com>
25740 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
25743 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25745 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
25746 * config/rs6000/rs6000.c (direct_move_p): Adjust.
25747 (rs6000_secondary_reload_simple_move): Adjust.
25748 (rs6000_opt_masks): Neuter the "mfpgpr" option.
25749 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
25750 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
25753 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
25754 (floatunssi<mode>2_lfiwzx): Adjust.
25755 (fix_trunc<mode>si2_stfiwx): Adjust.
25756 (fixuns_trunc<mode>si2_stfiwx): Adjust.
25757 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
25758 (mfpgpr): Mark as deprecated.
25759 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
25760 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
25761 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
25763 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
25765 * config/rs6000/constraints.md (define_register_constraint "wg"):
25767 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
25768 RS6000_CONSTRAINT_wg.
25769 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
25770 (rs6000_init_hard_regno_mode_ok): Adjust.
25771 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
25772 Delete "wg" alternatives.
25773 * doc/md.texi (Machine Constraints): Adjust.
25775 2019-06-03 Alan Modra <amodra@gmail.com>
25777 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
25778 (get_uncond_jump_length): Assert length less than INT_MAX and
25781 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25783 PR middle-end/64242
25784 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
25786 (expand_builtin_nonlocal_goto): Likewise.
25788 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
25790 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
25791 (aarch64_asm_output_external): Declare.
25792 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
25793 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
25794 (aarch64_asm_output_alias): New.
25795 (aarch64_asm_output_external): New.
25796 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
25797 (ASM_OUTPUT_EXTERNAL): Define.
25799 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
25800 * tree-vrp.h (value_range_base::nonzero_p): New.
25801 (value_range_base::set_nonnull): Rename to...
25802 (value_range_base::set_nonzero): ...this.
25803 (value_range_base::set_null): Rename to...
25804 (value_range_base::set_zero): ...this.
25805 (value_range::set_nonnull): Remove.
25806 (value_range::set_null): Remove.
25807 * tree-vrp.c (range_is_null): Remove.
25808 (range_is_nonnull): Remove.
25809 (extract_range_from_binary_expr): Use value_range_base::*zero_p
25810 instead of range_is_*null.
25811 (extract_range_from_unary_expr): Same.
25812 (value_range_base::set_nonnull): Rename to...
25813 (value_range_base::set_nonzero): ...this.
25814 (value_range::set_nonnull): Remove.
25815 (value_range_base::set_null): Rename to...
25816 (value_range_base::set_zero): ...this.
25817 (value_range::set_null): Remove.
25818 (extract_range_from_binary_expr): Rename set_*null uses to
25820 (extract_range_from_unary_expr): Same.
25821 (union_helper): Same.
25822 * vr-values.c (get_value_range): Use set_*zero instead of
25824 (vr_values::extract_range_from_binary_expr): Same.
25825 (vr_values::extract_range_basic): Same.
25827 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
25830 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
25832 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25834 * config/aarch64/iterators.md (MAX_OPP): New code attr.
25835 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
25837 (aarch64_<su>abd<mode>_3): ... This.
25838 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
25840 2019-06-03 Richard Biener <rguenther@suse.de>
25842 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
25843 full reference tree and record in ref->ref.
25844 (vn_reference_lookup_3): Pass in original ref to
25845 ao_ref_init_from_vn_reference.
25846 (vn_reference_lookup): Likewise.
25847 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
25848 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
25849 Handle non-decl bases in the original reference.
25851 2019-06-03 Martin Liska <mliska@suse.cz>
25853 * doc/generic.texi: Remove Java Trees.
25855 2019-06-03 Martin Liska <mliska@suse.cz>
25857 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
25858 returns 0 when operands are equal.
25860 2019-06-03 Richard Biener <rguenther@suse.de>
25862 PR tree-optimization/90716
25863 * tree-loop-distribution.c (destroy_loop): Process blocks in
25866 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
25869 * vector-builder.h (vector_builder::count_dups): New method.
25870 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
25872 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
25873 (vec_init<mode><Vel>): New pattern.
25874 * config/aarch64/aarch64.c (emit_insr): New function.
25875 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
25876 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
25877 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
25878 (aarch64_sve_expand_vector_init): Define two overloaded functions.
25880 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25882 PR tree-optimization/90681
25883 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
25884 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
25885 special case for SLP, but fail on non-groupped loads.
25887 2019-06-03 Martin Liska <mliska@suse.cz>
25889 * cfg.c (debug): Use TDF_DETAILS for debug and
25890 print edge info only once.
25892 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
25895 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
25897 2019-06-01 Martin Sebor <msebor@redhat.com>
25899 PR middle-end/90694
25900 * tree-pretty-print.c (dump_generic_node): Add parentheses.
25902 2019-05-31 Jan Hubicka <jh@suse.cz>
25904 * alias.c: Include ipa-utils.h.
25905 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
25906 * ipa-devirt.c (prevailing_odr_type): New.
25907 * ipa-utils.h (previaling_odr_type): Declare.
25909 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
25910 Hongtao Liu <hongtao.liu@intel.com>
25913 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
25914 NOTE_INSN_DELETED_LABEL check.
25916 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
25917 Robert Suchanek <robert.suchanek@mips.com>
25919 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
25920 and 3rd operands of the fmadd/fmsub/maddv builtin.
25922 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25924 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
25925 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
25926 on OMP_SIMD if not nested inside of worksharing loop that also has
25927 lastprivate conditional clause for the same decl.
25928 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
25929 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
25931 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
25933 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
25935 (lower_lastprivate_clauses): Likewise.
25936 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
25937 calling lower_rec_input_clauses.
25938 (lower_omp_for): Likewise.
25939 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
25940 clause on simd construct.
25941 * omp-expand.c (expand_omp_simd): Initialize cond_var if
25942 OMP_CLAUSE__CONDTEMP_ clause is present.
25944 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
25947 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
25950 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
25951 TEX_D32, TEX_D64 or TEX_D128.
25953 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25955 * match.pd (~(vec?cst1:cst2)): New transformation.
25957 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
25959 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
25960 ((size_t)(A /[ex] B) CMP C): New transformation.
25962 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
25964 * doc/md.texi: Document define_insn_and_rewrite.
25965 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
25966 * gensupport.c (queue_elem): Update comment.
25967 (replace_operands_with_dups): New function.
25968 (gen_rewrite_sequence): Likewise.
25969 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
25970 * read-rtl.c (apply_subst_iterator): Likewise.
25971 (add_condition_to_rtx, named_rtx_p): Likewise.
25972 (rtx_reader::read_rtx_operand): Likewise.
25973 * config/aarch64/aarch64-sve.md
25974 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
25975 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
25976 define_insn_and_rewrite.
25977 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
25978 Remove separate define_split.
25980 2019-05-31 Jan Hubicka <jh@suse.cz>
25982 * tree-ssa-alias.c (type_has_components_p): New function.
25983 (aliasing_component_refs_p): Use it.
25985 2019-05-31 Martin Liska <mliska@suse.cz>
25987 * gdbhooks.py: Add const_tree to TreePrinter.
25989 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
25992 * common.opt (feliminate-unused-debug-symbols): Enable by default.
25993 * doc/invoke.texi (Debugging Options): Document new default of
25994 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
25996 2019-05-31 Jakub Jelinek <jakub@redhat.com>
25998 PR tree-optimization/90671
25999 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
26000 template_block used to be empty on the first call, don't use
26001 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
26002 seq with bb_seq and set it with set_bb_seq.
26004 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
26006 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
26008 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26009 Michael Meissner <meissner@linux.ibm.com>
26011 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
26012 (prefixed_mem_operand): Likewise.
26013 (non_prefixed_mem_operand): Likewise.
26014 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
26016 * config/rs6000/rs6000.c (print_operand_address): Handle
26017 PC-relative addresses.
26018 (mode_supports_prefixed_address_p): New function.
26019 (rs6000_prefixed_address): New function.
26020 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
26021 (SYMBOL_REF_PCREL_P): Likewise.
26023 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26025 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
26026 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
26027 (gimplify_omp_for): If worksharing loop with lastprivate conditional
26028 is nested inside of parallel region, add _condtemp_ clause to both.
26029 * tree-nested.c (convert_nonlocal_omp_clauses,
26030 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
26032 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
26034 * omp-general.c (omp_extract_for_data): Compute it.
26035 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
26036 (lower_rec_input_clauses): Likewise.
26037 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
26038 clause is already present, just add one further one after it.
26039 (lower_lastprivate_clauses): Handle cond_ptr with array type.
26040 (lower_send_shared_vars): Clear _condtemp_ vars.
26041 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
26042 or section or taskgroup.
26043 * omp-expand.c (determine_parallel_type): Disallow combining only if
26044 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
26045 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
26046 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26047 expand_omp_for_static_chunk, expand_omp_for): Use
26048 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
26049 determine if a special set of API routines are needed and if condtemp
26050 needs to be initialized, while always initialize cond_var if
26051 fd->lastprivate_conditional is non-zero.
26053 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26054 Michael Meissner <meissner@linux.ibm.com>
26056 * config/rs6000/constraints.md (eI): New constraint.
26057 * config/rs6000/predicates.md (cint34_operand): New predicate.
26058 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
26059 (SIGNED_34BIT_OFFSET_P): Likewise.
26060 * doc/md.texi (eI): Document constraint.
26062 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
26064 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
26066 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
26067 Michael Meissner <meissner@linux.ibm.com>
26069 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
26070 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
26071 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
26072 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
26073 (OTHER_FUTURE_MASKS): Likewise.
26074 (POWERPC_MASKS): Likewise.
26075 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
26076 specified without -mprefixed-addr or -mcpu=future. Error if
26077 -mprefixed-addr is specified without -mcpu=future.
26078 (rs6000_opt_masks): Add entry for prefixed-addr.
26079 * rs6000.opt (mprefixed-addr): New option.
26081 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
26083 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
26084 cfun->is_thunk check.
26086 2019-05-30 Jakub Jelinek <jakub@redhat.com>
26088 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
26091 2019-05-30 Martin Liska <mliska@suse.cz>
26093 * gdbinit.in: Fix 'ptc' command. Add trt
26094 that prints TREE_TYPE($).
26096 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
26097 Alan Modra <amodra@gmail.com>
26099 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
26101 (rs6000_indirect_call_template_1): ...and here.
26102 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
26103 plt16_ha, plt16_lo, mtctr indirect calls. Use
26104 rs6000_pltseq_enum.
26105 (rs6000_decl_ok_for_sibcall): New function.
26106 (rs6000_function_ok_for_sibcall): Refactor.
26107 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
26108 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
26109 when pcrel. Reorganize.
26110 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
26111 * rs6000.h (rs6000_pltseq_enum): New enum.
26112 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
26113 (*pltseq_tocsave): Use rs6000_pltseq_enum.
26114 (*pltseq_plt16_ha): Likewise.
26115 (*pltseq_plt16_lo): Likewise.
26116 (*pltseq_mtctr): Likewise.
26117 (*pltseq_plt_pcrel): New insn.
26118 (*call_local_aix): Handle @notoc calls.
26119 (*call_value_local_aix): Likewise.
26120 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
26121 (*call_value_nonlocal_aix): Likewise.
26122 (*call_indirect_pcrel): New insn.
26123 (*call_value_indirect_pcrel): Likewise.
26125 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
26127 * config/i386/sse.md (*save_multiple<mode>): Rename from
26128 save_multiple<mode>.
26129 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
26130 (*restore_multiple_and_return<mode>): Rename from
26131 restore_multiple_and_return<mode>.
26132 (*restore_multiple_leave_return<mode>): Rename from
26133 restore_multiple_leave_return<mode>.
26135 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
26137 * config.gcc (rx-*-linux*): New target.
26138 * config/rx/elf.opt: New file.
26139 * config/rx/linux.h: Likewise.
26140 * config/rx/t-linux: Likewise.
26141 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
26143 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
26144 (ASM_APP_OFF): Likewise.
26145 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
26148 2019-05-29 Jan Hubicka <jh@suse.cz>
26150 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
26151 variants are pointer equivalent.
26153 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26155 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
26156 * config/aarch64/aarch64-sve2.md: New file.
26157 (<u>avg<mode>3_floor): New pattern.
26158 (<u>avg<mode>3_ceil): Likewise.
26159 (*<sur>h<addsub><mode>): Likewise.
26160 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
26161 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
26163 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26166 * optc-save-gen.awk: In cl_optimization_print, use correct condition
26167 for var_opt_string printing. In cl_optimization_print_diff, print
26168 (null) instead of invoking undefined behavior if one of the
26169 var_opt_string pointers is NULL and use && instead of first || in the
26170 guarding condition. For var_target_other options, handle const char *
26171 target variables similarly to const char * optimize node variables.
26173 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
26175 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
26176 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
26177 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
26178 Add autib1716 and pacib1716 initialisation.
26179 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
26180 for autib1716 and pacib1716.
26181 * config/aarch64/aarch64-protos.h (aarch64_key_type,
26182 aarch64_post_cfi_startproc): Define.
26183 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
26184 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
26185 aarch64_handle_pac_ret_protection): Set default sign key to A.
26186 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
26187 aarch64_expand_prologue): Add check for b-key.
26188 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
26189 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
26190 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
26191 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
26192 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
26193 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
26194 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26195 * config/aarch64/aarch64.md (do_return): Add check for b-key.
26196 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
26197 pauth_hint_num_a with pauth_hint_num.
26198 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
26199 pauth_hint_num_a with pauth_hint_num.
26200 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
26201 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
26202 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26203 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
26204 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
26205 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
26206 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
26207 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
26208 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
26209 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
26210 UNSPEC_AUTIA1716 respectively.
26211 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
26212 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
26213 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
26214 * doc/invoke.texi (-mbranch-protection): Add b-key type.
26215 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
26216 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
26218 2019-05-29 Jakub Jelinek <jakub@redhat.com>
26220 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
26221 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
26222 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
26223 explicit clause on combined parallel into implicit shared clause.
26224 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
26225 and firstprivate if the decl has one too from combined parallel to
26226 the worksharing construct.
26228 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
26229 Michael Meissner <meissner@linux.ibm.com>
26231 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
26233 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
26235 * rtl.h (LABEL_REF_P): New #define.
26237 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
26239 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
26241 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
26243 * internal-fn.c: Marked mask_load_direct as vectorizable.
26244 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
26245 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
26246 combined even if masks different with allow_slp_p param.
26247 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
26248 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
26249 dissolve SLP-only vectorizable groups when SLP has been discarded.
26250 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
26251 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
26253 (vect_build_slp_tree_1): Fixed comment typo.
26254 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
26255 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
26256 loads for SLP only.
26257 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
26259 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
26261 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26263 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
26264 Remove obsolete use_thunk reference.
26265 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
26266 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
26267 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
26268 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
26269 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
26270 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
26271 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
26272 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
26273 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
26275 2019-05-28 Nathan Sidwell <nathan@acm.org>
26277 * tree.h (IDENTIFIER_ANON_P): New.
26278 (anon_aggrname_format, anon_aggname_p): Don't declare.
26279 (make_anon_name): Declare.
26280 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
26281 (hash_tree): Likewise.
26282 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
26283 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
26284 (anon_cnt, make_anon_name): New.
26286 2019-05-28 Martin Liska <mliska@suse.cz>
26289 * opts-global.c (decode_options): Print help for all
26290 help_option_arguments.
26291 * opts.c (print_help): Add new argument.
26292 (common_handle_option): Remember all values into
26293 help_option_arguments.
26294 * opts.h (print_help): Add new argument.
26296 2019-05-28 Martin Liska <mliska@suse.cz>
26299 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
26300 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
26301 (func_checker::compare_bb): Call compare_loops.
26303 2019-05-27 Jakub Jelinek <jakub@redhat.com>
26305 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
26306 on sections construct.
26307 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
26309 (lower_omp_sections): Handle lastprivate conditional.
26310 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
26311 lastprivate_conditional_map.
26312 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
26314 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
26315 critical, taskgroup and section regions when looking for a region
26316 with non-NULL lastprivate_conditional_map.
26318 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26320 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
26321 (*ix86_gen_sub3): Ditto.
26322 (*ix86_gen_sub3_carry): Ditto.
26323 (*ix86_gen_one_cmpl2): Ditto.
26324 (*ix86_gen_andsp): Ditto.
26325 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
26326 (gen_and2_insn): New static function.
26327 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
26328 Use gen_add3_insn instead of ix86_gen_add3.
26329 (ix86_expand_split_stack_prologue): Use gen_add2_insn
26330 instead of ix86_gen_add3.
26331 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
26332 Use gen_sub3_insn instead of ix86_gen_sub3.
26333 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
26334 instead of ix86_gen_add3.
26335 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
26336 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
26337 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
26338 * config/i386/i386-options.c (ix86_option_override_internal):
26339 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
26340 ix86_gen_one_cmpl2 and ix86_gen_andsp.
26342 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
26344 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
26345 and DW_OP_GNU_const_index opcodes.
26347 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
26349 * config/i386/i386.h (STACK_SIZE_MODE): Define.
26351 2019-05-27 Richard Biener <rguenther@suse.de>
26353 PR tree-optimization/90637
26354 * tree-ssa-sink.c (statement_sink_location): Honor the
26355 computed sink location for single-uses.
26357 2019-05-27 Richard Biener <rguenther@suse.de>
26359 PR middle-end/90610
26360 * match.pd (vec_perm): Avoid clobbering op0 when not generating
26363 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26365 * config/i386/i386.md (@sub<mode>3_carry): Rename
26366 from sub<mode>3_carry.
26367 (@leave_<mode>): New expander.
26368 (*leave): Rename from leave.
26369 (*leave_rex64): Rename from leave_rex64.
26370 (@monitorx_<mode>): Rename from monitorx_<mode>.
26371 (@clzero_<mode>): Rename from clzero_<mode>.
26372 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
26373 from sse3_monitor_<mode>.
26374 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
26375 (*ix86_gen_leave): Ditto.
26376 (*ix86_gen_monitor): Ditto.
26377 (*ix86_gen_monitorx): Ditto.
26378 (*ix86_gen_clzero): Ditto.
26379 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
26380 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
26381 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
26382 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
26383 Use gen_sse3_monitor instead of ix86_gen_monitor.
26384 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
26385 instead of ix86_gen_monitorx.
26386 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
26387 instead of ix86_gen_clzero.
26388 * config/i386/i386-options.c (ix86_option_override_internal):
26389 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
26390 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
26392 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26394 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
26395 Rename from tls_global_dynamic_64_<mode>.
26396 (@tls_local_dynamic_base_64_<mode>): Rename from
26397 tls_local_dynamic_base_64_<mode>.
26398 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
26399 Remove indirect function.
26400 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
26401 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
26402 instead of ix86_gen_tls_global_dynamic_64.
26403 Use gen_tls_local_dynamic_base_64 instead of
26404 ix86_gen_tls_local_dynamic_base_64.
26405 * config/i386/i386-options.c (ix86_option_override_internal):
26406 Do not initialize ix86_gen_tls_global_dynamic_64 and
26407 ix86_gen_tls_local_dynamic_base_64.
26409 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
26411 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
26412 Rename from pro_epilogue_adjust_stack_<mode>_add.
26413 (@pro_epilogue_adjust_stack_sub_<mode>)
26414 Rename from pro_epilogue_adjust_stack_<mode>_sub.
26415 (@allocate_stack_worker_probe_<mode>):
26416 Rename from allocate_stack_worker_probe_<mode>.
26417 (allocate_stack): Use gen_allocate_stack_worker_probe.
26418 (probe_stack): Use gen_probe_stack_1.
26419 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
26420 (@adjust_stack_and_probe_<mode>): Rename from
26421 adjust_stack_and_probe<mode>.
26422 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
26423 (stack_protect_set): Use gen_stack_protect_set_1.
26424 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
26425 (stack_protect_test): Use gen_stack_protect_test_1.
26426 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
26427 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
26428 Remove indirect function.
26429 (*ix86_gen_adjust_stack_and_probe): Ditto.
26430 (*ix86_gen_probe_stack_range): Ditto.
26431 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
26432 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
26433 (ix86_adjust_stack_and_probe_stack_clash): Use
26434 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
26435 (ix86_adjust_stack_and_probe): Ditto.
26436 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
26437 of ix86_gen_probe_stack_range.
26438 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
26439 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
26440 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
26441 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
26442 CODE_FOR_stack_protect_test_{si,di}.
26443 * config/i386/i386-options.c (ix86_option_override_internal):
26444 Do not initialize ix86_gen_allocate_stack_worker,
26445 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
26447 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
26449 * doc/invoke.texi (Link Options): Many editorial changes around
26452 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26454 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
26455 pre-Solaris 11 referene and most Studio compiler details.
26457 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
26460 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
26461 DImode to SImode in floating-point registers on 64-bit target.
26462 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
26463 register_operand in xmpyu patterns.
26465 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26467 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
26468 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
26469 OMP_CLAUSE__REDUCTEMP_.
26470 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
26471 OMP_CLAUSE__CONDTEMP_.
26472 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
26473 * tree-pretty-print.c (dump_omp_clause): Likewise.
26474 * tree-nested.c (convert_nonlocal_omp_clauses,
26475 convert_local_omp_clauses): Likewise.
26476 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
26477 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
26478 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
26480 (gimplify_omp_for): Warn and disable conditional modifier from
26481 lastprivate on loop iterators.
26482 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
26484 * omp-general.c (omp_extract_for_data): Initialize it.
26485 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
26487 (delete_omp_context): Delete it.
26488 (lower_lastprivate_conditional_clauses): New function.
26489 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
26490 handle lastprivate conditional clauses.
26491 (lower_reduction_clauses): Add CLIST argument, emit it into
26492 the critical section if any.
26493 (lower_omp_sections): Adjust lower_lastprivate_clauses and
26494 lower_reduction_clauses callers.
26495 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
26496 to lower_lastprivate_clauses.
26497 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
26498 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
26499 clist into a critical section if not emitted there already by
26500 lower_reduction_clauses.
26501 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
26503 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
26504 conditional variables.
26505 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
26507 (expand_omp_for_generic, expand_omp_for_static_nochunk,
26508 expand_omp_for_static_chunk): Handle lastprivate conditional.
26509 (expand_omp_for): Handle fd.lastprivate_conditional like
26512 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26514 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
26515 kernel does not exit cleanly.
26516 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
26518 2019-05-24 Jason Merrill <jason@redhat.com>
26521 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26523 2019-05-24 Richard Biener <rguenther@suse.de>
26526 * tree-loop-distribution.c (struct partition): Add location
26528 (partition_alloc): Initialize all fields.
26529 (generate_memset_builtin): Use the location recorded in the
26530 partition for the generated call.
26531 (generate_memcpy_builtin): Likewise.
26532 (classify_partition): Record the location of a single store
26533 as location for the partition.
26535 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
26537 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
26540 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
26543 * common/config/aarch64/aarch64-common.c
26544 (aarch64_rewrite_selected_cpu): Change local temporary variable
26545 type from unsigned long to uint64_t.
26546 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
26547 aarch64_get_extension_string_for_isa_flags): Change declaration to
26548 match new definition by replacing unsigned long with uint64_t.
26550 2019-05-24 Jakub Jelinek <jakub@redhat.com>
26553 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
26554 gen_attr_type just once instead of 4-7 times. Formatting fixes.
26555 Handle stack_protect_test_<mode> codegen similarly to corresponding
26558 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
26560 * config/i386/darwin.h: Reject -mfentry*.
26561 * doc/sourcebuild.texi: Document mfentry target support.
26563 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26565 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
26566 Rename to rs6000_global_entry_point_prologue_needed_p. Return
26567 false for PC-relative functions.
26568 (rs6000_output_function_prologue): Change called function name to
26569 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
26570 name,1" for PC-relative functions.
26571 (rs6000_elf_declare_function_name): Change called function name to
26572 rs6000_global_entry_point_prologue_needed_p.
26574 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
26577 * config/i386/i386.c (gen_rtx_cost):
26578 Use ix86_tune_cost instead of ix86_cost.
26580 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26581 Michael Meissner <meissner@linux.ibm.com>
26582 Segher Boessenkool <segher@kernel.crashing.org>
26584 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
26586 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
26587 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
26588 (rs6000_fndecl_pcrel_p): Likewise.
26589 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
26590 error if -mpcrel is requested without -mcpu=future.
26591 (rs6000_opt_masks): Add entry for pcrel.
26592 (rs6000_fndecl_pcrel_p): New function.
26593 (rs6000_pcrel_p): Likewise.
26594 * config/rs6000/rs6000.opt (mpcrel): New option.
26595 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
26597 2019-05-23 Jan Hubicka <jh@suse.cz>
26598 Martin Liska <mliska@suse.cz>
26600 PR tree-optimization/90576
26601 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
26603 (aliasing_component_refs_p): Fix three way size compare conditional;
26604 give up earlier in case we can not decide on equivalence.
26606 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
26607 Michael Meissner <meissner@linux.ibm.com>
26608 Segher Boessenkool <segher@kernel.crashing.org>
26610 * config.gcc: Add future cpu.
26611 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
26612 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
26614 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
26615 (RS6000_CPU): New instantiation for future cpu.
26616 * config/rs6000/rs6000-opts.h (enum processor_type): Add
26618 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
26619 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
26620 * config/rs6000/rs6000-tables.opt: Regenerate.
26621 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
26622 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
26623 (rs6000_machine_from_flags): Handle future cpu.
26624 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
26625 PROCESSOR_POWER9 for now.
26626 (rs6000_adjust_cost): Likewise.
26627 (rs6000_issue_rate): Likewise.
26628 (rs6000_register_move_cost): Likewise.
26629 (rs6000_opt_masks): Add entry for future.
26630 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
26631 (MASK_FUTURE): New #define.
26632 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
26633 * config/rs6000/rs6000.opt (mfuture): New target option.
26634 * doc/invoke.texi (mcpu): Add future cpu.
26636 2019-05-23 Martin Liska <mliska@suse.cz>
26639 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
26640 operation points to a temporary (pointed via tree_to_wide_ref)
26641 that is out of scope after the &.
26643 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
26646 * doc/extend.texi (Function Names): Add missing word.
26648 2019-05-23 Richard Biener <rguenther@suse.de>
26650 PR tree-optimization/88440
26651 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
26653 * tree-loop-distribution.c (generate_memset_builtin): Fold the
26655 (generate_memcpy_builtin): Likewise.
26656 (distribute_loop): Pass in whether to only distribute patterns.
26657 (prepare_perfect_loop_nest): Also allow size optimization.
26658 (pass_loop_distribution::execute): When optimizing a loop
26659 nest for size allow pattern replacement.
26661 2019-05-23 Jakub Jelinek <jakub@redhat.com>
26664 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
26667 2019-05-23 Martin Liska <mliska@suse.cz>
26670 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
26671 expression similarly to gimplify_decl_expr.
26673 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
26675 * cse.c (cse_dump_path): s/dump_file/f.
26677 2019-05-22 David Malcolm <dmalcolm@redhat.com>
26680 * diagnostic-format-json.cc: Include "selftest.h".
26681 (json_from_expanded_location): Only add "file" key for non-NULL
26683 (json_from_location_range): Don't add "start" and "finish"
26684 children if they are UNKNOWN_LOCATION.
26685 (selftest::test_unknown_location): New selftest.
26686 (selftest::test_bad_endpoints): New selftest.
26687 (selftest::diagnostic_format_json_cc_tests): New function.
26688 * json.cc (json::object::get): New function.
26689 (selftest::test_object_get): New selftest.
26690 (selftest::json_cc_tests): Call it.
26691 * json.h (json::object::get): New decl.
26692 * selftest-run-tests.c (selftest::run_tests): Call
26693 selftest::diagnostic_format_json_cc_tests.
26694 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
26697 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
26698 Andrew Stubbs <amd@codesourcery.com>
26700 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
26701 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
26702 (kernel): Rename to...
26703 (main_kernel): ... this.
26704 (load_image): Load _init_array and _fini_array kernels.
26705 (run): Add argument for kernel to run.
26706 (main): Run init_array_kernel before main_kernel, and
26707 fini_array_kernel after.
26708 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
26709 amdgpu_hsa_kernel attribute on functions.
26710 (gcn_disable_constructors): Delete.
26711 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
26712 * config/gcn/crt0.c (size_t): Define.
26713 (_init_array, _fini_array): New.
26714 (__preinit_array_start, __preinit_array_end,
26715 __init_array_start, __init_array_end,
26716 __fini_array_start, __fini_array_end): Declare weak references.
26718 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
26720 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
26722 2019-05-22 Jason Merrill <jason@redhat.com>
26724 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
26726 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
26729 * config/i386/i386-options.c (ix86_init_machine_status): Set
26730 stack_frame_required to true.
26731 * config/i386/i386.c (ix86_get_frame_size): New function.
26732 (ix86_frame_pointer_required): Replace get_frame_size with
26733 ix86_get_frame_size.
26734 (ix86_compute_frame_layout): Likewise.
26735 (ix86_find_max_used_stack_alignment): Changed to void. Set
26736 stack_frame_required.
26737 (ix86_finalize_stack_frame_flags): Always call
26738 ix86_find_max_used_stack_alignment. Replace get_frame_size with
26739 ix86_get_frame_size.
26740 * config/i386/i386.h (machine_function): Add stack_frame_required.
26742 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
26744 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
26746 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
26748 * common/config/aarch64/aarch64-common.c
26749 (struct aarch64_option_extension, struct processor_name_to_arch,
26750 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
26751 aarch64_contains_opt,
26752 aarch64_get_extension_string_for_isa_flags): Change type of
26753 variables storing flags to uint64_t.
26754 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
26755 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
26756 * config/aarch64/aarch64.c (struct processor,
26757 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
26758 aarch64_validate_march, aarch64_override_options,
26759 aarch64_option_print, aarch64_handle_attr_isa_flags,
26760 aarch64_declare_function_name, aarch64_start_file): Make flag
26761 variables uint64_t.
26762 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
26763 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
26764 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
26765 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
26766 * config/aarch64/driver-aarch64.c
26767 (struct aarch64_arch_extension, struct aarch64_core_data,
26768 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
26769 flag variables uint64_t.
26770 * doc/invoke.texi: Add documentation for new arguments.
26772 2019-05-22 Richard Biener <rguenther@suse.de>
26774 * alias.c (ao_ref_from_mem): Move stack-slot sharing
26776 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
26778 2019-05-22 Martin Liska <mliska@suse.cz>
26781 * doc/extend.texi: Document the change.
26783 2019-05-22 Richard Biener <rguenther@suse.de>
26785 PR tree-optimization/90450
26786 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
26787 (mem_ref_hasher::equal): Check it.
26788 (mem_ref_alloc): Initialize it.
26789 (gather_mem_refs_stmt): Set it.
26791 2019-05-22 Richard Biener <rguenther@suse.de>
26793 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
26795 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
26798 2019-05-22 Alan Modra <amodra@gmail.com>
26800 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
26801 (ASM_CPU_SPEC): Conditionally add -many.
26802 * config/rs6000/rs6000.c (rs6000_machine): New static var.
26803 (rs6000_machine_from_flags, emit_asm_machine): New functions..
26804 (rs6000_file_start): ..extracted from here, and modified to
26806 (rs6000_output_function_prologue): Emit .machine as necessary.
26808 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
26810 PR middle-end/90553
26811 * ira-lives.c (process_bb_node_lives): Consider defs
26812 for a call insn to be die before the call, not after.
26814 * function.c (assign_parm_setup_block): Raise alignment of
26815 stacked parameter only for STRICT_ALIGNMENT targets.
26817 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26819 * config/rs6000/constraints.md (define_register_constraint "wz"):
26821 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26822 RS6000_CONSTRAINT_wz.
26823 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26824 (rs6000_init_hard_regno_mode_ok): Adjust.
26825 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
26826 * doc/md.texi (Machine Constraints): Adjust.
26828 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26830 * config/rs6000/constraints.md (define_register_constraint "wl"):
26832 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26833 RS6000_CONSTRAINT_wl.
26834 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26835 (rs6000_init_hard_regno_mode_ok): Adjust.
26836 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
26837 * doc/md.texi (Machine Constraints): Adjust.
26839 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26841 * config/rs6000/constraints.md (define_register_constraint "wm"):
26843 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26844 RS6000_CONSTRAINT_wm.
26845 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26846 (rs6000_init_hard_regno_mode_ok): Adjust.
26847 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
26848 * doc/md.texi (Machine Constraints): Adjust.
26850 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26852 * config/rs6000/constraints.md (define_register_constraint "wk"):
26854 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26855 RS6000_CONSTRAINT_wk.
26856 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26857 (rs6000_init_hard_regno_mode_ok): Adjust.
26858 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
26859 * doc/md.texi (Machine Constraints): Adjust.
26861 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26863 * config/rs6000/constraints.md (define_register_constraint "wj"):
26865 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26866 RS6000_CONSTRAINT_wj.
26867 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26868 (rs6000_init_hard_regno_mode_ok): Adjust.
26869 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
26871 * config/rs6000/vsx.md: Ditto.
26872 * doc/md.texi (Machine Constraints): Adjust.
26874 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
26876 * config/rs6000/constraints.md (define_register_constraint "wh"):
26878 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
26879 RS6000_CONSTRAINT_wh.
26880 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
26881 (rs6000_init_hard_regno_mode_ok): Adjust.
26882 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
26883 * doc/md.texi (Machine Constraints): Adjust.
26885 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26888 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
26889 Avoid calling gen_lowpart with CONST operand.
26891 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
26893 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
26894 field template_last_to_copy.
26895 (ssa_create_duplicates): Set it, and use it. Attempt to
26896 preserve more debug stmts.
26898 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26900 * config/i386/sse.md (VF1_AVX2): New mode iterator.
26901 (signbit<mode>2): New expander
26903 2019-05-21 James Clarke <jrtc27@jrtc27.com>
26906 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
26907 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
26909 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
26911 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
26912 %ebx and %ecx bafore calling cpuid with leaf 1 or
26913 non-constant leaf argument.
26915 2019-05-21 Alan Modra <amodra@gmail.com>
26918 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
26919 power9 direct move cost.
26921 2019-05-21 Richard Biener <rguenther@suse.de>
26923 PR middle-end/90510
26924 * fold-const.c (fold_read_from_vector): New function.
26925 * fold-const.h (fold_read_from_vector): Declare.
26926 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
26927 single-element insert permutations. Canonicalize selector
26928 further and fix issue with last commit.
26930 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26932 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
26933 parameter with default value false to declaration.
26934 (split_edges_for_insertion): New inline function. Wrapper for
26935 split_critical_edges with for_edge_insertion_p = true.
26936 * tree-cfg.c (split_critical_edges): Don't split non-critical
26937 edges if for_edge_insertion_p is false. Fix whitespace.
26938 * tree-ssa-pre.c (pass_pre::execute): Call
26939 split_edges_for_insertion instead of split_critical_edges.
26940 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
26941 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
26942 (pass_data_sink_code): Update function name in the comment.
26944 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
26946 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
26947 around is_value_included_in that knows how to handle BIT_AND_EXPR.
26948 (is_pred_expr_subset_of): Use the new function. Handle more cases where
26949 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
26952 2019-05-21 Martin Liska <mliska@suse.cz>
26954 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
26956 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
26957 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
26959 * config/rs6000/rs6000.c (rs6000_option_override_internal):
26961 (rs6000_function_arg): Likewise.
26962 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
26963 (rs6000_expand_ternop_builtin): Use interval syntax.
26964 (get_element_number): Likewise.
26965 (altivec_expand_builtin): Likewise.
26966 (rs6000_get_function_versions_dispatcher): Quote target_clones.
26968 2019-05-20 Jakub Jelinek <jakub@redhat.com>
26972 * function.h (struct function): Add calls_eh_return member.
26973 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
26974 gimplifying __builtin_eh_return call.
26975 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
26977 (expand_call_inline): Or in src_cfun->calls_eh_return into
26978 dst_cfun->calls_eh_return.
26979 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
26980 cfun->calls_eh_return.
26981 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
26982 * lto-streamer-out.c (output_struct_function_base): Write
26985 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
26987 PR rtl-optimization/43147
26988 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
26989 IX86_BUILTIN_SHUFPD.
26991 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
26993 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
26994 (refs_may_alias_p_1): ... here; update stats.
26995 (refs_may_alias_p): Do not update stats here.
26997 2019-05-20 Richard Biener <rguenther@suse.de>
26999 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
27000 doesn't produce pointers.
27001 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
27002 the first operand points to.
27004 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
27006 * tree-ssa-alias.c (compare_sizes): New function.
27007 (sompare_type_sizes): New function
27008 (aliasing_component_refs_p): Use it.
27009 (indirect_ref_may_alias_decl_p): Likewise.
27011 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27013 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
27015 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27017 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
27018 (LIBLSAN_EARLY_SPEC): Likewise.
27019 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
27021 2019-05-20 Martin Liska <mliska@suse.cz>
27023 * config/i386/i386.c (ix86_libc_has_fast_function):
27024 Add ATTRIBUTE_UNUSED for the argument.
27026 2019-05-20 Richard Biener <rguenther@suse.de>
27028 * gimple-match-head.c: Include vec-perm-indices.h.
27029 * generic-match-head.c: Likewise.
27030 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
27032 * fold-const.c (fold_vec_perm): Export.
27033 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
27034 (match.pd): ...here.
27036 2019-05-20 Jakub Jelinek <jakub@redhat.com>
27038 * cfgloop.h (struct loop): Add simdlen member.
27039 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
27040 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
27041 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
27042 as new argument to autovectorize_vector_sizes target hook. If
27043 loop->simdlen, pick up vector size where the vectorization factor
27044 is equal to loop->simd, and if there is none, fall back to the first
27046 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
27048 * omp-low.c (omp_clause_aligned_alignment): Likewise.
27049 * omp-general.c (omp_max_vf): Likewise.
27050 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
27051 * tree-vect-slp.c (vect_slp_bb): Likewise.
27052 * target.def (autovectorize_vector_sizes): Add ALL argument and
27054 * doc/tm.texi: Adjust documentation.
27055 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
27056 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
27057 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
27059 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
27060 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
27061 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
27062 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
27063 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
27064 preferred vector size is not 512-bit or 256-bit, just put those
27065 unpreferred ones last.
27067 2019-05-20 Martin Liska <mliska@suse.cz>
27069 * targhooks.c (default_libc_has_fast_function): New function.
27070 * targhooks.h (default_libc_has_fast_function): Likewise.
27072 2019-05-20 Martin Liska <mliska@suse.cz>
27074 PR middle-end/90263
27075 * builtins.c (expand_builtin_memory_copy_args): When having a
27076 target with fast mempcpy implementation do now use memcpy.
27077 * config/i386/i386.c (ix86_libc_has_fast_function): New.
27078 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
27079 * doc/tm.texi: Likewise.
27080 * doc/tm.texi.in: Likewise.
27082 * expr.c (emit_block_move_hints): Add 2 new arguments.
27083 * expr.h (emit_block_move_hints): Bail out when libcall
27084 to memcpy would be used.
27086 2019-05-20 Martin Liska <mliska@suse.cz>
27088 * profile-count.c: Add vertical spacing in order
27089 to separate functions.
27090 * profile-count.h: Likewise.
27092 2019-05-20 Martin Liska <mliska@suse.cz>
27094 * profile-count.h: Do not use full qualified
27096 * profile-count.c (profile_count::to_frequency): Likewise.
27098 2019-05-20 Martin Liska <mliska@suse.cz>
27100 * profile-count.h (enum profile_quality): Use capital letters
27101 for enum value names. Use the adjusted names.
27102 * profile-count.c: Use the adjusted names.
27104 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27106 * config/rs6000/constraints.md (define_register_constraint "wH"):
27108 (define_register_constraint "wI"): Delete.
27109 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27110 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
27111 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27112 (rs6000_init_hard_regno_mode_ok): Adjust.
27113 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
27114 resp. "d", or with "wa" as appropriate, all with "p8v".
27115 * config/rs6000/vsx.md: Ditto.
27116 * doc/md.texi (Machine Constraints): Adjust.
27118 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27120 * config/rs6000/constraints.md (define_register_constraint "wy"):
27122 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27123 RS6000_CONSTRAINT_wy.
27124 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27125 (rs6000_init_hard_regno_mode_ok): Adjust.
27126 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
27127 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
27128 (define_mode_attr Fisa): New.
27129 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
27130 * doc/md.texi (Machine Constraints): Adjust.
27132 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27134 * config/rs6000/constraints.md (define_register_constraint "wu"):
27136 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27137 RS6000_CONSTRAINT_wu.
27138 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27139 (rs6000_init_hard_regno_mode_ok): Adjust.
27140 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
27142 (define_mode_attr Fa): Delete.
27143 * config/rs6000/vsx.md: Ditto.
27144 * doc/md.texi (Machine Constraints): Adjust.
27146 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27148 * config/rs6000/constraints.md (define_register_constraint "wJ"):
27150 (define_register_constraint "wK"): Delete.
27151 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27152 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
27153 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27154 (rs6000_init_hard_regno_mode_ok): Adjust.
27155 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
27156 Replace "wK" constraint by "wH" with "p9v".
27157 * config/rs6000/vsx.md: Ditto.
27158 * doc/md.texi (Machine Constraints): Adjust.
27160 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27162 * config/rs6000/constraints.md (define_register_constraint "wb"):
27164 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27165 RS6000_CONSTRAINT_wb.
27166 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27167 (rs6000_init_hard_regno_mode_ok): Adjust.
27168 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
27169 * config/rs6000/vsx.md: Ditto.
27170 * doc/md.texi (Machine Constraints): Adjust.
27172 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
27174 * config/rs6000/constraints.md (define_register_constraint "wo"):
27176 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
27177 RS6000_CONSTRAINT_wo.
27178 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
27179 (rs6000_init_hard_regno_mode_ok): Adjust.
27180 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
27181 * config/rs6000/altivec.md: Ditto.
27182 * doc/md.texi (Machine Constraints): Adjust.
27184 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27186 * config/darwin-c.c (darwin_register_objc_includes): Do not
27187 prepend the sysroot when building gnu-runtime header search
27190 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
27192 * config/darwin.c (darwin_file_end): Use switch_to_section ()
27193 instead of direct output of the asm.
27195 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27197 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
27198 argument to be type bool (was int before).
27199 (rs6000_emit_epilogue): Simplify some code. Declare some variables
27200 at first use. Use type bool for some variables. Fix a theoretical
27201 eh_return bug for svr4.
27203 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
27205 * config/rs6000/rs6000.md (isa): New attribute.
27206 (enabled): New attribute.
27208 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
27210 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
27211 assemble_start_function and assemble_end_function.
27213 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
27215 PR middle-end/89433
27216 * omp-general.c (oacc_verify_routine_clauses): Change formal
27217 parameters. Add checking if already marked with an OpenACC
27218 'routine' directive. Adjust all users.
27220 PR middle-end/89433
27221 * omp-general.c (oacc_build_routine_dims): Move some of its
27223 (oacc_verify_routine_clauses): ... this new function.
27224 * omp-general.h (oacc_verify_routine_clauses): New prototype.
27226 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27228 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
27229 formating of picbase labels to match other ports.
27231 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
27233 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
27234 in the generated code.
27236 2019-05-16 Martin Sebor <msebor@redhat.com>
27238 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
27239 identifiers, keywords, operators, and types in diagnostics. Correct
27240 quoting, spelling, and sentence capitalization issues.
27241 (expand_builtin_atomic_is_lock_free): Same.
27242 (fold_builtin_next_arg): Same.
27243 * cfgexpand.c (expand_one_var): Same.
27244 (tree_conflicts_with_clobbers_p): Same.
27245 (expand_asm_stmt): Same.
27246 (verify_loop_structure): Same.
27247 * cgraphunit.c (process_function_and_variable_attributes): Same.
27248 * collect-utils.c (collect_execute): Same.
27249 * collect2.c (maybe_run_lto_and_relink): Same.
27250 (is_lto_object_file): Same.
27251 (scan_prog_file): Same.
27252 * convert.c (convert_to_real_1): Same.
27253 * dwarf2out.c (dwarf2out_begin_prologue): Same.
27254 * except.c (verify_eh_tree): Same.
27255 * gcc.c (execute): Same.
27256 (eval_spec_function): Same.
27257 (run_attempt): Same.
27258 (driver::set_up_specs): Same.
27259 (compare_debug_auxbase_opt_spec_function): Same.
27260 * gcov-tool.c (unlink_gcda_file): Same.
27262 (do_rewrite): Same.
27263 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
27264 * gimplify.c (gimplify_asm_expr): Same.
27265 (gimplify_adjust_omp_clauses): Same.
27266 * hsa-gen.c (gen_hsa_addr_insns): Same.
27267 (gen_hsa_insns_for_load): Same.
27268 (gen_hsa_cmp_insn_from_gimple): Same.
27269 (gen_hsa_insns_for_operation_assignment): Same.
27270 (gen_get_level): Same.
27271 (gen_hsa_alloca): Same.
27272 (omp_simple_builtin::generate): Same.
27273 (gen_hsa_atomic_for_builtin): Same.
27274 (gen_hsa_insns_for_call): Same.
27275 * input.c (dump_location_info): Same.
27276 * ipa-devirt.c (compare_virtual_tables): Same.
27277 * ira.c (ira_setup_eliminable_regset): Same.
27278 * lra-assigns.c (lra_assign): Same.
27279 * lra-constraints.c (lra_constraints): Same.
27280 * lto-streamer-in.c (lto_input_mode_table): Same.
27281 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
27282 (merge_and_complain): Same.
27283 (compile_offload_image): Same.
27284 (compile_images_for_offload_targets): Same.
27285 (debug_objcopy): Same.
27288 * opts.c (print_specific_help): Same.
27289 (parse_no_sanitize_attribute): Same.
27290 (print_help): Same.
27291 (handle_param): Same.
27292 * plugin.c (add_new_plugin): Same.
27293 (parse_plugin_arg_opt): Same.
27294 (try_init_one_plugin): Same.
27295 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
27296 operators, and types in diagnostics. Correct quoting and spelling
27298 * read-rtl-function.c (parse_edge_flag_token): Same.
27299 (function_reader::parse_enum_value): Same.
27300 * reg-stack.c (check_asm_stack_operands): Same.
27301 * regcprop.c (validate_value_data): Same.
27302 * sched-rgn.c (make_pass_sched_fusion): Same.
27303 * stmt.c (check_unique_operand_names): Same.
27304 * targhooks.c (default_target_option_pragma_parse): Same.
27305 * tlink.c (recompile_files): Same.
27306 * toplev.c (process_options): Same.
27307 (do_compile): Same.
27308 * trans-mem.c (diagnose_tm_1): Same.
27309 (ipa_tm_scan_irr_block): Same.
27310 (ipa_tm_diagnose_transaction): Same.
27311 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
27312 format a tree code name in a diagnostic.
27313 (verify_types_in_gimple_min_lval): Same.
27314 (verify_types_in_gimple_reference): Same.
27315 (verify_gimple_call): Same.
27316 (verify_gimple_assign_unary): Same.
27317 (verify_gimple_assign_binary): Same.
27318 (verify_gimple_assign_ternary): Same.
27319 (verify_gimple_assign_single): Same.
27320 (verify_gimple_switch): Same.
27321 (verify_gimple_label): Same.
27322 (verify_gimple_phi): Same.
27323 (verify_gimple_in_seq): Same.
27324 (verify_eh_throw_stmt_node): Same.
27325 (collect_subblocks): Same.
27326 (gimple_verify_flow_info): Same.
27327 (do_warn_unused_result): Same.
27328 * tree-inline.c (expand_call_inline): Same.
27329 * tree-into-ssa.c (update_ssa): Same.
27330 * tree.c (tree_int_cst_elt_check_failed): Same.
27331 (tree_vec_elt_check_failed): Same.
27332 (omp_clause_operand_check_failed): Same.
27333 (verify_type_variant): Same.
27334 (verify_type): Same.
27335 * value-prof.c (verify_histograms): Same.
27336 * varasm.c (assemble_start_function): Same.
27338 2019-05-16 Martin Sebor <msebor@redhat.com>
27340 * config/i386/i386-expand.c (get_element_number): Quote keywords
27341 and other internal names in diagnostics. Adjust other diagnostic
27342 formatting issues noted by -Wformat-diag.
27343 * config/i386/i386-features.c
27344 (ix86_mangle_function_version_assembler_name): Same.
27345 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
27346 * config/i386/i386.c (ix86_function_type_abi): Same.
27347 (ix86_function_ms_hook_prologue): Same.
27348 (classify_argument): Same.
27349 (ix86_expand_prologue): Same.
27350 (ix86_md_asm_adjust): Same.
27351 (ix86_memmodel_check): Same.
27353 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
27355 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
27356 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
27359 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
27362 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
27363 intrinsics without SSE/SSE2/SSSE3.
27364 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
27366 (*mmx_uavgv8qi3): Likewise.
27368 2019-05-17 Richard Biener <rguenther@suse.de>
27370 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
27371 VEC_PERM_EXPR as __VEC_PERM with -gimple.
27373 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
27375 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
27376 vec_sldw insn pattern.
27378 2019-05-17 Richard Biener <rguenther@suse.de>
27380 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
27382 2019-05-17 Martin Liska <mliska@suse.cz>
27385 * toplev.c (output_stack_usage): With LTO and sanitizer it
27386 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
27387 has no file location.
27389 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27392 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
27393 sz0 is equal to sz1, instead return false in that case.
27395 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
27396 has non-constant expression, force sctx.lane and use two
27397 argument IFN_GOMP_SIMD_LANE instead of single argument.
27398 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
27399 two argument IFN_GOMP_SIMD_LANE without lhs.
27400 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
27402 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
27404 (LOOP_REQUIRES_VERSIONING): Or in
27405 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
27406 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
27408 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
27409 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
27410 from simd if clause if needed.
27412 2019-05-16 Richard Biener <rguenther@suse.de>
27414 * tree-affine.c (expr_to_aff_combination): New function split
27416 (tree_to_aff_combination): ... here.
27417 (aff_combination_expand): Avoid building a GENERIC tree.
27419 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
27421 * cgraphunit.c (cgraph_node::expand_thunk): Remove
27422 assemble_start_function and assemble_end_function calls.
27423 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
27424 assemble_start_function and assemble_end_function.
27425 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
27426 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
27427 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
27428 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
27429 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
27430 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
27431 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
27432 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
27433 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
27434 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
27435 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
27436 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
27438 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
27439 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
27440 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
27441 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
27442 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
27443 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
27444 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
27445 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
27446 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
27447 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
27448 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
27449 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
27450 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
27451 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
27453 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
27454 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
27455 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
27457 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
27459 * tree-ssa-alias.c (alias_stats): Add
27460 aliasing_component_refs_p_may_alias and
27461 aliasing_component_refs_p_no_alias.
27462 (dump_alias_stats): Print aliasing_component_refs_p stats.
27463 (aliasing_component_refs_p): Update stats.
27465 2019-05-16 Martin Liska <mliska@suse.cz>
27468 * multiple_target.c (expand_target_clones): Do not allow
27469 target_clones being used with a symbol that is an alias.
27471 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
27473 PR tree-optimization/90394
27474 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
27475 positives rather than ICE for cases where (code2 == NE_EXPR
27476 && code1 == BIT_AND_EXPR).
27478 2019-05-16 Jakub Jelinek <jakub@redhat.com>
27481 * tree-core.h (struct tree_decl_common): Document
27482 decl_nonshareable_flag for PARM_DECLs.
27483 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
27484 * calls.c (expand_call): Don't try tail call if caller
27485 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
27486 passed on the stack and callee needs to pass any arguments on the
27488 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
27489 else if instead of series of mutually exclusive ifs. Handle
27490 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
27491 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
27493 * lto-streamer.h (LTO_major_version): Bump to 9.
27495 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
27497 PR tree-optimization/90106
27498 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
27499 new parameter as new internal function call, also move it to new
27501 (use_internal_fn): Pass internal function call to
27502 shrink_wrap_one_built_in_call_with_conds.
27504 2019-05-15 Jakub Jelinek <jakub@redhat.com>
27506 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
27508 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
27509 safelen_int and set loop->dont_vectorize.
27511 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27514 * config/i386/i386-builtin.def: Enable MMX intrinsics with
27516 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
27518 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
27519 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
27520 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
27523 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27526 * config/i386/mmx.md (*vec_dupv2sf): Changed to
27527 define_insn_and_split to support SSE emulation.
27528 (*vec_extractv2sf_0): Likewise.
27529 (*vec_extractv2sf_1): Likewise.
27530 (*vec_extractv2si_0): Likewise.
27531 (*vec_extractv2si_1): Likewise.
27532 (*vec_extractv2si_zext_mem): Likewise.
27533 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
27534 (vec_extractv2sf_1 splitter): Likewise.
27535 (vec_extractv2sfsf): Likewise.
27536 (vec_setv2si): Likewise.
27537 (vec_extractv2si_1 splitter): Likewise.
27538 (vec_extractv2sisi): Likewise.
27539 (vec_setv4hi): Likewise.
27540 (vec_extractv4hihi): Likewise.
27541 (vec_setv8qi): Likewise.
27542 (vec_extractv8qiqi): Likewise.
27543 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27544 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
27545 (vec_extractv2sisi): Likewise.
27546 (vec_extractv4hihi): Likewise.
27547 (vec_extractv8qiqi): Likewise.
27548 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
27549 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
27550 (vec_initv2sisi): Likewise.
27551 (vec_initv4hihi): Likewise.
27552 (vec_initv8qiqi): Likewise.
27553 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
27554 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
27555 (vec_setv4hi): Likewise.
27556 (vec_setv8qi): Likewise.
27558 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27561 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
27562 TARGET_MMX_WITH_SSE.
27563 (MMXMODE:*mov<mode>_internal): Likewise.
27564 (MMXMODE:movmisalign<mode>): Likewise.
27566 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
27569 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
27570 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
27571 (sse2_cvtpd2pi): Ditto.
27572 (sse2_cvttpd2pi): Ditto.
27573 (*vec_concatv2sf_sse4_1): Ditto.
27574 (*vec_concatv2sf_sse): Ditto.
27575 (*vec_concatv2si_sse4_1): Ditto.
27576 (*vec_concatv2si): Ditto.
27577 (*vec_concatv4si_0): Ditto.
27578 (*vec_concatv2di_0): Ditto.
27580 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27583 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
27585 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27588 * config/i386/sse.md (ssse3_palignrdi): Changed to
27589 define_insn_and_split to support SSE emulation.
27591 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27594 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
27596 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27599 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
27600 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27603 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27606 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
27607 or TARGET_MMX_WITH_SSE.
27608 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
27610 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27613 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
27615 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27618 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
27619 Changed to define_insn_and_split to support SSE emulation.
27621 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27624 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
27625 Changed to define_insn_and_split to support SSE emulation.
27627 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27630 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
27631 (*mmx_<emms>): This.
27632 (mmx_<emms>): New expander.
27634 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27637 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
27639 (*sse2_umulv1siv1di3): Add SSE2 emulation.
27641 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27644 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
27646 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27649 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
27651 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27654 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
27655 TARGET_MMX_WITH_SSE.
27656 (*mmx_uavgv4hi3): Add SSE emulation.
27658 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27661 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
27662 and TARGET_MMX_WITH_SSE.
27663 (*mmx_uavgv8qi3): Add SSE emulation.
27665 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27668 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
27669 maskmovdqu for __MMX_WITH_SSE__.
27671 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27674 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
27675 TARGET_MMX and TARGET_MMX_WITH_SSE.
27676 (*mmx_umulv4hi3_highpart): Add SSE emulation.
27678 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27681 * config/i386/mmx.md (mmx_pmovmskb): Changed to
27682 define_insn_and_split to support SSE emulation.
27684 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27687 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
27688 and TARGET_MMX_WITH_SSE.
27689 (mmx_<code>v8qi3): Likewise.
27690 (smaxmin:<code>v4hi3): New.
27691 (umaxmin:<code>v8qi3): Likewise.
27692 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
27693 (umaxmin:*mmx_<code>v8qi3): Likewise.
27695 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27698 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
27699 TARGET_MMX_WITH_SSE.
27700 (*mmx_pinsrw): Add SSE emulation.
27702 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27705 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
27707 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27710 * config/i386/sse.md (sse_cvtpi2ps): Changed to
27711 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
27714 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27717 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
27718 (sse_cvttps2pi): Likewise.
27720 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27723 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
27724 TARGET_MMX_WITH_SSE.
27725 (mmx_pshufw_1): Add SSE emulation.
27726 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
27727 TARGET_MMX_WITH_SSE to support SSE emulation.
27729 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27732 * config/i386/constraints.md (Yw): New constraint.
27733 * config/i386/mmx.md (*vec_dupv2si): Changed to
27734 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
27735 support SSE emulation.
27737 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27740 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
27741 TARGET_MMX_WITH_SSE.
27742 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27744 (mmx_gt<mode>3): Likewise.
27746 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27749 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
27750 TARGET_MMX_WITH_SSE. Add SSE support.
27752 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27755 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
27756 TARGET_MMX_WITH_SSE.
27757 (any_logic:<code><mode>3): New.
27758 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
27761 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27764 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
27765 TARGET_MMX_WITH_SSE. Add SSE emulation.
27766 (mmx_<shift_insn><mode>3): Likewise.
27767 (ashr<mode>3): New.
27768 (<shift_insn><mode>3): Likewise.
27770 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27773 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
27774 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
27776 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27779 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
27780 TARGET_MMX_WITH_SSE.
27781 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
27784 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27787 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
27788 TARGET_MMX_WITH_SSE.
27790 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
27793 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27796 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
27797 (plusminus:mmx_<plusminus_insn><mode>3): Check
27798 TARGET_MMX_WITH_SSE.
27799 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
27800 (<plusminus_insn><mode>3): New.
27801 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
27802 (*mmx_<plusminus_insn><mode>3): Likewise.
27804 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27807 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
27808 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
27810 * config/i386/mmx.m (mmx_punpckhbw): Changed to
27811 define_insn_and_split to support SSE emulation.
27812 (mmx_punpcklbw): Likewise.
27813 (mmx_punpckhwd): Likewise.
27814 (mmx_punpcklwd): Likewise.
27815 (mmx_punpckhdq): Likewise.
27816 (mmx_punpckldq): Likewise.
27818 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27819 Uros Bizjak <ubizjak@gmail.com>
27822 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
27824 (ix86_split_mmx_pack): Likewise.
27825 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
27827 (ix86_split_mmx_pack): Likewise.
27828 * config/i386/i386.md (mmx_isa): New.
27829 (enabled): Also check mmx_isa.
27830 * config/i386/mmx.md (any_s_truncate): New code iterator.
27831 (s_trunsuffix): New code attr.
27832 (mmx_packsswb): Removed.
27833 (mmx_packssdw): Likewise.
27834 (mmx_packuswb): Likewise.
27835 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
27836 MMX packsswb/packuswb with SSE2.
27837 (mmx_packssdw): Likewise.
27838 * config/i386/predicates.md (register_mmxmem_operand): New.
27840 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
27843 * config/i386/i386-c.c (ix86_target_macros_internal): Define
27844 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
27845 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
27846 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
27847 (ix86_vector_mode_supported_p): Likewise.
27848 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
27850 2019-05-15 Martin Liska <mliska@suse.cz>
27852 PR middle-end/90478
27853 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
27854 Check for overflow.
27856 2019-05-15 Richard Biener <rguenther@suse.de>
27858 * tree-into-ssa.c (pass_build_ssa::execute): Run
27859 update_address_taken before going into SSA.
27861 2019-05-15 Richard Biener <rguenther@suse.de>
27863 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
27864 as __BIT_FIELD_REF with type with -gimple.
27866 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
27868 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
27869 semantically equivalent branches (left over after prior refactorings).
27871 2019-05-15 Richard Biener <rguenther@suse.de>
27873 PR tree-optimization/88828
27874 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
27877 2019-05-14 Richard Biener <rguenther@suse.de>
27879 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
27880 as __VIEW_CONVERT with -gimple.
27882 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
27885 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
27888 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27890 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
27891 define_split to become a define_insn_and_split.
27893 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
27895 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
27897 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
27898 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
27899 (sibcall_epilogue): Adjust.
27900 (epilogue): Adjust.
27902 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27904 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
27905 to unsupported ones.
27906 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
27907 * config.host: Likewise.
27908 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
27909 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
27910 __svr4__]: Remove "brand" fallback.
27911 [!KSTAT_DATA_STRING]: Remove.
27912 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
27914 (comdat_group): Likewise.
27915 (set_have_as_tls): Likewise.
27916 (gcc_cv_target_dl_iterate_phdr): Likewise.
27917 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
27918 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
27919 * configure: Regenerate.
27920 * doc/install.texi: Simplify Solaris target triplets.
27921 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
27922 (Specific, *-*-solaris2*): Document Solaris 10 removal.
27923 Remove Solaris 10 references.
27924 Remove obsolete Solaris bug reference.
27925 (Specific, sparc-sun-solaris2.10): Remove.
27927 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
27929 * config/i386/i386.md (any_div): New code iterator.
27930 (paired_mod): New code attribute.
27931 (sgnprefix): Handle DIV and UDIV RTXes.
27933 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
27934 and udivmod<mode>4 patterns using any_div code iterator.
27935 (divmod splitters): Macroize splitters using any_div code iterator.
27936 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
27937 (*udivmodsi4_pow2_zext_2): Ditto.
27938 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
27939 and *udivmod<mode>4_noext patterns using any_div code iterator.
27940 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
27941 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
27942 patterns using any_div code iterator.
27943 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
27944 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
27945 patterns using any_div code iterator.
27946 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
27947 udivmodhiqi3 patterns using any_extend code iterator.
27949 2019-05-14 Richard Biener <rguenther@suse.de>
27950 H.J. Lu <hongjiu.lu@intel.com>
27952 PR tree-optimization/88828
27953 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
27954 permuting in a single non-constant element not extracted
27957 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
27959 * internal-fn.def (SIGNBIT): New.
27960 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
27962 (signbitv4sf2): Likewise.
27964 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
27967 * config/mips/mips.c (mips_split_move): Skip forward SRC into
27968 next insn when the SRC reg is dead.
27970 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
27972 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
27973 (alloc_cand_and_find_basis): Ditto.
27974 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
27975 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
27976 (create_add_imm_cand, slsr_process_cast): Ditto.
27977 (slsr_process_copy, replace_mult_candidate): Ditto.
27978 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
27979 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
27980 (pass_strength_reduction::execute): Init the first NULL element.
27982 2019-05-13 Nathan Sidwell <nathan@acm.org>
27984 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
27985 (run_attempt): Reformat line break.
27987 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
27990 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
27991 data registers in sibcall epilogues.
27992 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
27994 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
27997 * configure.ac (--enable-frame-pointer):
27998 Disable by default for cygwin and mingw.
27999 * configure: Regenerate.
28001 2019-05-13 Nathan Sidwell <nathan@acm.org>
28003 * dwarf2out.c (breakout_comdat_types): Move comment to correct
28005 (const_ok_for_output_1): Balance parens around #if/#else/#endif
28006 (gen_member_die): Move abstract origin check earlier. Only VARs
28007 can be static_inline_p. Simplify splicing control flow.
28009 2019-05-13 Richard Biener <rguenther@suse.de>
28011 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
28013 (vect_build_slp_tree_1): Likewise.
28015 2019-05-13 Richard Biener <rguenther@suse.de>
28017 PR tree-optimization/90402
28018 * tree-if-conv.c (tree_if_conversion): Value number only
28019 the loop body by making the latch an exit of the region
28021 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
28023 (do_rpo_vn): Deal with multiple edges into the entry block
28024 that are not backedges inside the region by skipping PHIs
28025 of the entry block.
28027 2019-05-13 Richard Biener <rguenther@suse.de>
28029 PR tree-optimization/90316
28030 * tree-ssa-pre.c (insert_aux): Fold into ...
28031 (insert): ... this function. Use a RPO walk to reduce the
28032 number of required iterations.
28034 2019-05-13 Martin Liska <mliska@suse.cz>
28036 PR tree-optimization/90416
28037 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
28038 string instead of passing the second part as va_arg argument.
28040 2019-05-13 Martin Liska <mliska@suse.cz>
28042 PR gcov-profile/90380
28043 * gcov.c (handle_cycle): Do not support zero cycle count,
28044 it should not be possible.
28045 (path_contains_zero_cycle_arc): New function.
28046 (circuit): Ignore zero cycle arc counts.
28048 2019-05-13 Martin Liska <mliska@suse.cz>
28050 PR gcov-profile/90380
28051 * gcov.c (enum loop_type): Remove the enum and
28053 (handle_cycle): Assert that we should not reach
28055 (circuit): Use loop_found instead of a tri-state loop_type.
28056 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
28059 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28062 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
28063 (ix86_output_indirect_branch_via_reg): Use output mechanism
28064 accounting for __USER_LABEL_PREFIX__.
28065 (ix86_output_indirect_branch_via_push): Likewise.
28066 (ix86_output_function_return): Likewise.
28067 (ix86_output_indirect_function_return): Likewise.
28069 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
28071 * doc/md.texi: Document use of code attributes in rtx patterns.
28072 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
28073 * read-rtl.c (find_code): Split out search loops into...
28074 (maybe_find_code): ...this new function.
28075 (check_code_iterator): Make the error message more informative.
28076 (check_code_attribute): New function.
28077 (rtx_reader::rtx_alloc_for_name): Likewise.
28078 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
28079 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
28080 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
28081 <max_opp> directly as an rtx code instead of via a match_operator.
28082 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
28083 (<su>abd<mode>_3): Update accordingly.
28085 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
28087 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
28088 is given, print the state of the EH "save world" computation for
28091 2019-05-11 Jakub Jelinek <jakub@redhat.com>
28094 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
28095 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
28097 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
28099 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
28100 Use pinsrd for TARGET_SSE4_1.
28101 * config/i386/sse.md (movdi_to_sse): Ditto.
28103 2019-05-10 Richard Biener <rguenther@suse.de>
28105 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
28106 (do_rpo_vn): Initialize next_value_id.
28108 2019-05-10 Martin Liska <mliska@suse.cz>
28110 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28113 2019-05-10 Jakub Jelinek <jakub@redhat.com>
28115 PR tree-optimization/90385
28116 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
28117 arguments of the exit phis.
28120 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
28121 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
28123 (copy_tree_body_r): Likewise.
28124 (copy_fn): Set id.do_not_fold to true.
28126 2019-05-10 Martin Liska <mliska@suse.cz>
28128 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
28129 Reapply changes from r269790.
28131 2019-05-10 Martin Liska <mliska@suse.cz>
28133 PR middle-end/90340
28134 * doc/invoke.texi: New params.
28135 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
28136 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
28137 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
28139 * tree-switch-conversion.h (struct jump_table_cluster):
28142 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
28144 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
28146 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
28148 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
28150 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
28152 PR rtl-optimization/88879
28153 * sel-sched.c (sel_target_adjust_priority): Remove assert.
28155 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
28158 * config/arm/arm.c (callee_saved_reg_p): Move before
28159 thumb_find_work_register.
28160 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
28161 thumb_find_work_register. Only call df_get_live_out once.
28162 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
28163 (thumb_find_work_register): Use
28164 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
28165 algorithms to locate a spare call clobbered reg.
28167 2019-05-09 Martin Liska <mliska@suse.cz>
28169 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
28170 and MAX_EXPR in GIMPLE FE format.
28172 2019-05-09 Martin Liska <mliska@suse.cz>
28174 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
28175 * gimple-pretty-print.c (dump_gimple_bb_header):
28177 (pp_cfg_jump): Dump edge probability.
28178 * profile-count.c (profile_quality_as_string): Simplify
28179 with a static array.
28180 (parse_profile_quality): New function.
28181 (profile_count::dump): Simplify with a static array.
28182 (profile_count::from_gcov_type): Add new argument.
28183 * profile-count.h (parse_profile_quality): Likewise.
28184 * predict.h (set_hot_bb_threshold): New.
28185 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
28187 * predict.c (get_hot_bb_threshold): Set from the new param.
28188 (set_hot_bb_threshold): New.
28190 2019-05-09 Richard Biener <rguenther@suse.de>
28192 PR tree-optimization/90395
28193 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
28194 rewrite vector stores that throw internally.
28196 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
28198 * cif-code.def (CHKP): Remove.
28201 * configure.ac (--enable-frame-pointer): Disable by default for
28203 * configure: Regenerate.
28205 2019-05-09 Alan Modra <amodra@gmail.com>
28208 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
28209 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
28210 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
28211 cost for general <-> vsx when direct moves are available.
28212 Cost union classes at minimal cost for any reg in the class.
28213 Correct calculation for moves between vsx, float, and altivec.
28214 Don't return a low cost for moves between special regs. Don't
28215 use hard coded register numbers.
28216 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
28217 (rs6000_ira_change_pseudo_allocno_class): New function.
28218 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
28219 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
28221 (movsi_internal1): Don't disparage vector alternatives.
28222 (mov<mode>_internal): Likewise, excepting alternative that
28224 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
28225 we <- b alternative.
28227 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28230 PR tree-optimization/89060
28231 * tree-ssa-live.h (live_vars_map): New typedef.
28232 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
28233 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
28234 (struct compute_live_vars_data): New type.
28235 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
28236 live_vars_at_stmt, destroy_live_vars): New functions.
28237 * tree-tailcall.c: Include tree-ssa-live.h.
28238 (live_vars, live_vars_vec): New global variables.
28239 (find_tail_calls): Perform variable life analysis before punting.
28240 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
28241 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
28243 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
28244 Perform variable life analysis to select variables that really need
28246 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
28247 instead set id->eh_landing_pad_dest and assert it is the same.
28248 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
28250 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
28251 Richard Earnshaw <rearnsha@arm.com>
28254 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
28256 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
28257 (thumb1_compute_save_core_reg_mask): Don't force a spare work
28258 register if both the epilogue and prologue can use call-clobbered
28260 (thumb1_unexpanded_epilogue): Use
28261 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
28262 picking temporaries for restoring high regs to match that of the
28263 prologue where possible.
28264 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
28265 the list of work registers. Detect if the return address is still live
28266 at the end of the prologue and avoid using it for a work register if so.
28267 If the return address is not live, add LR to the list of pushable regs
28268 after the first pass.
28270 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28272 PR tree-optimization/90078
28273 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
28274 (INFTY): Increase the value for infinite cost.
28275 (struct comp_cost): Promote type of members to int64_t.
28276 (infinite_cost): Don't set complexity in initialization.
28277 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
28278 overflows to infinite_cost.
28279 (adjust_setup_cost): Promote type of parameter and cost computation
28281 (struct ainc_cost_data, struct iv_ca): Promote type of member to
28283 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
28284 cost computation to int64_t.
28285 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
28286 int64_t's format specifier in dump.
28288 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
28290 PR tree-optimization/90240
28291 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
28292 with respect to scaling factor pre-computed for each basic block.
28293 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
28294 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
28295 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
28296 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
28297 live range for array of loop's basic blocks. Cleanup aux field of
28298 loop's basic blocks.
28300 2019-05-08 Jakub Jelinek <jakub@redhat.com>
28302 PR tree-optimization/90356
28303 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
28305 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
28307 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
28308 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
28309 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
28310 (ix86_handle_option): Handle -mavx512bf16.
28311 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
28313 * config/i386/avx512bf16vlintrin.h: New.
28314 * config/i386/avx512bf16intrin.h: New.
28315 * config/i386/cpuid.h (bit_AVX512BF16): New.
28316 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
28317 * config/i386/i386-builtin-types.def: Add new types.
28318 * config/i386/i386-builtin.def: Add new builtins.
28319 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28321 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
28322 (ix86_option_override_internal): Handle BF16.
28323 (ix86_valid_target_attribute_inner_p): Ditto.
28324 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
28325 * config/i386/i386-builtin.c (enum processor_features): Add
28327 (static const _isa_names_table isa_names_table): Ditto.
28328 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
28329 (PTA_AVX512BF16): Ditto.
28330 * config/i386/i386.opt: Add -mavx512bf16.
28331 * config/i386/immintrin.h: Include avx512bf16intrin.h
28332 and avx512bf16vlintrin.h.
28333 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
28334 avx512f_cvtneps2bf16_<mode><mask_name>,
28335 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
28336 * config/i386/subst.md (mask_half): Add new subst.
28337 * doc/invoke.texi: Document -mavx512bf16.
28339 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
28341 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
28342 Delete declaration.
28343 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
28344 (rs6000_debug_legitimize_reload_address): Delete.
28345 (rs6000_legitimize_reload_address_ptr): Delete.
28346 (rs6000_option_override_internal): Adjust.
28347 (mem_operand_gpr): Adjust comment.
28348 (legitimate_lo_sum_address_p): Ditto.
28349 (rs6000_legitimize_reload_address): Delete.
28350 (rs6000_debug_legitimize_reload_address): Delete.
28351 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
28353 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
28356 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
28357 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
28358 to compute vector element selector for both constant and variable
28361 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28363 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
28364 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
28365 ashrdi3_cvt using SWI48 mode iterator.
28367 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28369 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
28370 (aarch64_<su>abd<mode>_3): Likewise.
28371 (*aarch64_<su>abd<mode>_3): New define_insn.
28372 (<sur>sad<vsi2qi>): New define_expand.
28373 * config/aarch64/iterators.md: Added MAX_OPP attribute.
28374 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
28375 (build_vect_cond_expr): Likewise.
28377 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
28379 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
28380 clobbers outside of accessible_reg_set.
28381 * config/i386/i386.c (ix86_conditional_register_usage):
28382 Disable register sets by clearing corresponding bits in
28383 accessible_reg_set. Do not set corresponding bits in fixed_regs,
28384 call_used_regs and don't clear corresponding reg_names array members.
28386 2019-05-07 Richard Biener <rguenther@suse.de>
28388 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
28389 not specified still compute a comp_vectype for invariant
28392 2019-05-07 Richard Biener <rguenther@suse.de>
28394 PR tree-optimization/90316
28395 * tree-ssa-pre.c (translate_vuse_through_block): When
28396 same_valid is NULL do not bother to search for a virtual
28398 (phi_translate_1): When operands changed we cannot keep
28399 the same value-number so do not bother to ask whether
28400 that's possible from translate_vuse_through_block.
28402 2019-05-07 Martin Liska <mliska@suse.cz>
28404 * bitmap.c (bitmap_register): Come up with
28405 alloc_descriptor_max_uid and assign it for
28407 (register_overhead): Use get_descriptor as
28409 (release_overhead): New.
28410 (bitmap_elem_to_freelist): Call it.
28411 (bitmap_elt_clear_from): Likewise.
28412 (bitmap_obstack_free): Likewise.
28413 (bitmap_move): Sensitively release memory.
28414 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
28415 (bitmap_initialize): Initialize alloc_descriptor to zero.
28416 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
28418 2019-05-07 Richard Biener <rguenther@suse.de>
28420 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
28421 we build a SLP node. Remove max_size and limiting.
28422 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
28424 2019-05-07 Richard Biener <rguenther@suse.de>
28426 PR tree-optimization/90316
28427 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
28428 limit by reference.
28429 (walk_non_aliased_vuses): Take walking limit argument.
28430 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
28431 walking if it is reached instead of just counting.
28432 (get_continuation_for_phi): Likewise.
28433 (walk_non_aliased_vuses): Likewise, instead of leaving counter
28434 limiting to the callback.
28435 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
28436 (vn_reference_lookup_3): Likewise.
28437 (vn_reference_lookup_pieces): Likewise.
28438 (vn_reference_lookup): Likewise.
28439 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
28440 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
28441 (avail_exprs_stack::lookup_avail_expr): Likewise.
28443 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
28445 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
28446 for comparaible types in the second direction even if first one
28447 hits incomparable type.
28449 2019-05-07 Richard Biener <rguenther@suse.de>
28452 * lto-wrapper.c (debug_objcopy): Use the original filename
28453 including archive offset for the filename used for -save-temps.
28455 2019-05-07 Li Jia He <helijia@linux.ibm.com>
28457 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
28460 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
28461 Hongtao Liu <hongtao.liu@intel.com>
28465 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
28466 Modified, original implementation isn't correct.
28468 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28470 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
28471 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
28472 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
28473 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
28474 (FRAME_POINTER_REGNUM): Change numbering.
28475 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
28476 (alt_reg_names): Adjust.
28477 (rs6000_conditional_register_usage): Don't mark hard register 64 as
28479 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28480 (DWARF_FRAME_REGISTERS): Delete.
28481 (DWARF2_FRAME_REG_OUT): Fix whitespace.
28482 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28484 (REG_ALLOC_ORDER): Adjust.
28485 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
28486 (REG_CLASS_CONTENTS): Adjust.
28487 (RETURN_ADDR_RTX): Change comment.
28488 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
28490 (REGISTER_NAMES): Adjust.
28491 (ADDITIONAL_REGISTER_NAMES): Adjust.
28492 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28494 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28496 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
28498 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
28499 (DWARF_FRAME_REGISTERS): Adjust.
28500 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
28502 (REG_ALLOC_ORDER): Adjust.
28503 (enum reg_class): Delete SPR_REGS.
28504 (REG_CLASS_NAMES): Delete SPR_REGS.
28505 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
28506 (REGISTER_NAMES): Adjust.
28507 (ADDITIONAL_REGISTER_NAMES): Adjust.
28508 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
28509 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
28510 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
28511 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
28512 (htm_spr_regno): Delete.
28513 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
28515 (rs6000_dbx_register_number): Adjust.
28517 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28519 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
28521 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
28523 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
28524 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
28526 2019-05-06 Jakub Jelinek <jakub@redhat.com>
28528 PR tree-optimization/88709
28529 PR tree-optimization/90271
28530 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
28531 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
28532 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
28534 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
28535 of the store merging group is larger than
28536 PARAM_STORE_MERGING_MAX_SIZE parameter.
28537 (split_group): Add bzero_first argument. If set, always emit first
28538 the first store which must be = {} of the whole area and then for the
28539 rest of the stores consider all zero bytes as paddings.
28540 (imm_store_chain_info::output_merged_store): Check if first store
28541 is = {} of the whole area and if yes, determine which setting of
28542 bzero_first for split_group gives smaller number of stores. Adjust
28543 split_group callers.
28544 (lhs_valid_for_store_merging_p): Allow decls.
28545 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
28547 (pass_store_merging::process_store): Likewise.
28549 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
28552 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
28553 handling of V1TImode.
28555 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
28558 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
28559 and enable_frame_pointer ...
28560 * configure.ac: ... here. Update help strings for
28561 --enable-frame-pointer.
28562 * configure: Regenerate.
28563 * config/i386/i386-options.c (ix86_option_override_internal): Remove
28564 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
28565 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
28566 (USE_X86_64_FRAME_POINTER): Ditto.
28568 2019-05-06 Martin Liska <mliska@suse.cz>
28570 * config.gcc: Append to target_gtfiles and fix indentation.
28572 2019-05-06 Richard Biener <rguenther@suse.de>
28574 PR tree-optimization/90358
28575 * tree-vect-stmts.c (get_group_load_store_type): Properly
28576 detect unused upper half of load.
28577 (vectorizable_load): Likewise.
28579 2019-05-06 Richard Biener <rguenther@suse.de>
28581 PR tree-optimization/88828
28582 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
28583 (simplify_vector_constructor): ...here. Handle constants in
28586 2019-05-06 Richard Biener <rguenther@suse.de>
28588 PR tree-optimization/90328
28589 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
28590 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
28591 is valid in the loop nest before using it.
28592 (initialize_data_dependence_relation): Adjust.
28593 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
28594 loop as loop-nest to dr_may_alias_p.
28596 2019-05-06 Richard Biener <rguenther@suse.de>
28598 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
28600 2019-05-06 Richard Biener <rguenther@suse.de>
28602 PR tree-optimization/90316
28603 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
28604 compute target on demand.
28605 (get_continuation_for_phi): Remove code walking stmts to
28606 get to a target virtual operand which could end up being
28609 2019-05-06 Martin Liska <mliska@suse.cz>
28612 * config/i386/i386-options.c (ix86_option_override_internal): Error only
28613 when -mabi is selected to a non-default version.
28615 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
28616 Martin Liska <mliska@suse.cz>
28618 * Makefile.in: Add lto-dump.texi.
28619 * cgraph.h: Add new functions get_visibility_string and
28620 get_symtab_type_string.
28621 * doc/gcc.texi: Include lto-dump section.
28622 * doc/lto-dump.texi: New file.
28623 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
28624 (parse_dump_option): Factor out this function.
28625 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
28626 (parse_dump_option): Export the function.
28627 * symtab.c (symtab_node::get_visibility_string): New function.
28628 (symtab_node::get_symtab_type_string): Likewise.
28630 2019-05-06 Martin Liska <mliska@suse.cz>
28632 * config/i386/i386-builtins.c: New file.
28633 * config/i386/i386-builtins.h: New file.
28634 * config/i386/i386-expand.c: New file.
28635 * config/i386/i386-expand.h: New file.
28636 * config/i386/i386-features.c: New file.
28637 * config/i386/i386-features.h: New file.
28638 * config/i386/i386-options.c: New file.
28639 * config/i386/i386-options.h: New file.
28640 * config.gcc: Add new files into extra_objs and
28642 * config/i386/i386.c: Split content of the file
28643 into newly introduced files.
28644 * config/i386/i386.h: Declare common variables
28646 * config/i386/t-i386: Define dependencies for new files.
28648 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
28651 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
28652 Restrict 'all' variant to 32-bit configurations.
28653 (unaligned_loadhiu): Likewise.
28654 (unaligned_storehi): Likewise.
28655 (unaligned_storesi): Likewise.
28656 (unaligned_loadhis): Disable when compiling for thumb1.
28658 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
28660 PR tree-optimization/90269
28661 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
28664 2019-05-03 Martin Liska <mliska@suse.cz>
28666 * hash-map.h: Add is_empty function.
28667 * hash-set.h: Likewise.
28668 * hash-table.h: Likewise.
28669 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
28670 elements () == 0 (and similar usages).
28671 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
28672 * gimplify.c (gimplify_bind_expr): Likewise.
28673 (gimplify_switch_expr): Likewise.
28674 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
28675 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
28676 * postreload-gcse.c (dump_hash_table): Likewise.
28677 (gcse_after_reload_main): Likewise.
28678 * predict.c (combine_predictions_for_bb): Likewise.
28679 * tree-parloops.c (reduction_phi): Likewise.
28680 (separate_decls_in_region): Likewise.
28681 (transform_to_exit_first_loop): Likewise.
28682 (gen_parallel_loop): Likewise.
28683 (gather_scalar_reductions): Likewise.
28684 (try_create_reduction_list): Likewise.
28685 * var-tracking.c (dump_vars): Likewise.
28686 (emit_notes_for_changes): Likewise.
28687 (vt_emit_notes): Likewise.
28689 2019-05-03 Richard Biener <rguenther@suse.de>
28691 PR tree-optimization/90316
28692 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
28695 2019-05-03 Richard Biener <rguenther@suse.de>
28697 * tree-vect-stmts.c (get_group_load_store_type): Avoid
28698 peeling for gaps by loading only lower halves of vectors
28700 (vectorizable_load): Likewise.
28702 2019-05-03 Richard Biener <rguenther@suse.de>
28704 PR middle-end/89518
28705 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
28707 2019-05-03 Richard Biener <rguenther@suse.de>
28709 PR middle-end/87314
28710 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
28711 Handle STRING_CST vs DECL or STRING_CST.
28713 2019-05-03 Richard Biener <rguenther@suse.de>
28715 PR tree-optimization/88963
28716 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
28717 vector loads feeding only BIT_FIELD_REFs to component
28718 loads. Rewrite stores fed by CONSTRUCTORs to component
28721 2019-05-03 Jakub Jelinek <jakub@redhat.com>
28723 * opts.h (finish_options): Remove lang_mask argument.
28724 (print_help, help_option_argument): Declare.
28725 * opts.c (print_help): Remove forward declaration, no longer static.
28726 (finish_options): Remove lang_mask argument, don't call print_help
28728 * opts-global.c (decode_options): Adjust finish_option caller, call
28731 PR tree-optimization/90303
28732 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
28733 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
28735 2019-05-03 Richard Biener <rguenther@suse.de>
28737 PR tree-optimization/89698
28738 * gimple-fold.c (canonicalize_constructor_val): Early out
28739 for constants, handle unfolded INTEGER_CSTs as they appear in
28740 C++ virtual table ctors.
28742 2019-05-03 Richard Biener <rguenther@suse.de>
28744 * passes.c (execute_function_todo): Remove dead code.
28746 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28748 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
28749 the internal register number, for any "real" register.
28751 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
28753 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
28754 correct numbers for TFHAR, TFIAR, TEXASR.
28756 2019-05-02 Richard Biener <rguenther@suse.de>
28758 PR tree-optimization/89653
28759 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
28760 update-address-taken before the pass.
28761 * passes.def (pass_tree_loop_init): Put comment before it.
28763 2019-05-02 Richard Biener <rguenther@suse.de>
28765 PR tree-optimization/89509
28766 * tree-ssa-structalias.c (compute_dependence_clique): Look
28767 at the first subvar when determining whether it is restrict.
28769 2019-05-02 Richard Biener <rguenther@suse.de>
28771 PR tree-optimization/90273
28772 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
28773 useless debug stmts.
28775 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
28777 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
28779 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
28781 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
28782 VEC_COND_EXPR be inserted to emulate a conditional internal function.
28783 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
28784 (vectorizable_reduction): Use the functions above to vectorize in a
28785 fully masked loop codes that don't have a conditional internal
28788 2019-05-02 Martin Liska <mliska@suse.cz>
28790 * cgraphclones.c: Call valid_attribute_p with 1 for
28792 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
28793 it's for target attribute.
28794 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
28795 Add new boolean argument.
28796 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
28798 (ix86_valid_target_attribute_tree): Pass target_clone_attr
28799 to ix86_valid_target_attribute_inner_p.
28800 (ix86_valid_target_attribute_p): Pass flags argument to
28801 ix86_valid_target_attribute_inner_p.
28802 (get_builtin_code_for_version): Use 0 as it's target attribute.
28804 2019-05-02 Martin Liska <mliska@suse.cz>
28806 * gcc.c (process_command): Add dummy file only
28808 * opts-global.c (decode_options): Pass lang_mask.
28809 * opts.c (print_help): New function.
28810 (finish_options): Print --help if help_option_argument
28812 (common_handle_option): Factor out content of OPT__help_
28814 * opts.h (finish_options): Add new argument.
28816 2019-05-02 Martin Liska <mliska@suse.cz>
28819 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
28820 With -minline-all-stringops use inline expansion using 4B loop.
28821 * doc/invoke.texi: Document the change of
28822 -minline-all-stringops.
28824 2019-05-01 Jeff Law <law@redhat.com>
28826 PR tree-optimization/88797
28827 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
28828 PHI feeds a conditional on the RHS of an assignment.
28830 2019-04-30 Andrew Waterman <andrew@sifive.com>
28831 Jim Wilson <jimw@sifive.com>
28833 * config/riscv/constraints.md (L): New.
28834 * config/riscv/predicates.md (lui_operand): New.
28835 (sfb_alu_operand): New.
28836 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
28837 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
28838 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
28839 * config/riscv/risc.md (type): Add sfb_alu.
28840 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
28841 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
28842 (branch_zero<mode>): Delete.
28843 (mov<mode>cc): New.
28844 (mov<GPR:mode><X:mode>cc): Likewise.
28845 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
28847 2019-04-30 Nathan Sidwell <nathan@acm.org>
28849 * tree.h (MARK_TS_EXP): New.
28851 2019-04-30 Martin Liska <mliska@suse.cz>
28853 * opts.c (enable_warning_as_error): Provide hints
28854 for unknown options.
28856 2019-04-30 Martin Liska <mliska@suse.cz>
28859 * doc/invoke.texi: Add missing dash for gas-locview-support
28860 and gno-as-locview-support.
28862 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28865 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
28866 whitespace at the start of target attribute string.
28868 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28871 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
28872 Define __ARM_FEATURE_ATOMICS.
28874 2019-04-30 Martin Liska <mliska@suse.cz>
28876 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
28877 into built_in_function enum. Remove code for endp == 2 and
28878 use BUILT_IN_* constants.
28879 (gimple_fold_builtin): Call the function with fcode.
28881 2019-04-30 Martin Liska <mliska@suse.cz>
28883 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
28884 DECL_FUNCTION_CODE into ix86_builtins enum before
28885 the switch statement.
28887 2019-04-30 Jakub Jelinek <jakub@redhat.com>
28889 PR tree-optimization/89475
28890 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
28893 2019-04-30 Martin Liska <mliska@suse.cz>
28895 PR translation/90274
28896 * opts.c (print_filtered_help): Wrap string in _(...).
28898 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
28900 PR tree-optimization/90240
28902 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
28904 PR tree-optimization/90078
28905 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
28906 checks for infinite_cost overflow.
28908 2019-04-29 Jeff Law <law@redhat.com>
28910 * passes.def: Move -Wrestrict pass after copy propagation.
28912 2019-04-29 Maya Rashish <coypu@sdf.org>
28914 * config.gcc (default_gnu_indirect_function): Default to yes
28915 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
28916 sparc*-*-netbsd*, x86_64-*-netbsd*.
28918 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
28920 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
28921 where cond2 is NE_EXPR.
28922 (is_value_included_in): Update comment.
28924 2019-04-29 Richard Biener <rguenther@suse.de>
28926 PR tree-optimization/90278
28927 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
28928 EH on comparison simplification.
28930 2019-04-29 Jason Merrill <jason@redhat.com>
28932 PR c++/82081 - tail call optimization breaks noexcept
28933 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
28934 nothrow function to a might-throw function into a tail call.
28936 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
28938 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
28939 (DDR_INNER_LOOP): Likewise.
28940 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
28941 (initialize_data_dependence_relation): Likewise.
28942 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
28944 2019-04-29 Jakub Jelinek <jakub@redhat.com>
28946 PR rtl-optimization/90257
28947 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
28951 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
28955 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
28958 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
28961 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
28963 * lra-spills.c (lra_final_code_change): Remove useless move insns.
28965 2019-04-29 Richard Biener <rguenther@suse.de>
28967 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
28970 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
28972 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
28973 varasm.h, and netbsd-protos.h.
28975 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
28978 * config/i386/i386-protos.h (ix86_data_alignment): Change
28979 the second argument type to unsigned int.
28980 * config/i386/i386.c (ix86_data_alignment): Change "align"
28981 argument type to unsigned int.
28983 2019-04-27 Martin Liska <mliska@suse.cz>
28985 PR middle-end/90258
28986 * opt-suggestions.c (option_proposer::build_option_suggestions):
28987 When get_valid_option_values returns empty values, add the
28988 misspelling candidate.
28990 2019-04-26 Jim Wilson <jimw@sifive.com>
28992 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
28994 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
28995 Pass orig_mode to riscv_build_integer.
28996 (riscv_split_integer): Pass mode to riscv_move_integer.
28997 (riscv_legitimize_const_move): Likewise.
28998 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
28999 promoted_mode. Replace force_reg call with code to load constant into
29000 promoted reg and then subreg it for the store.
29001 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
29002 riscv_move_integer.
29004 2018-04-26 Eugene Sharygin <eush@ispras.ru>
29006 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
29009 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
29011 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
29012 commentary about the encoding of precision.
29014 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
29016 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
29017 * config/i386/t-freebsd64: New file.
29018 * config.gcc: Add the t-freebsd64 for multilib support.
29020 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
29022 * doc/extend.texi (vector_size): Add missing comma after @xref.
29024 2019-04-25 Jakub Jelinek <jakub@redhat.com>
29026 * BASE-VER: Set to 10.0.0.
29028 2019-04-25 Richard Biener <rguenther@suse.de>
29030 PR middle-end/89765
29031 * gimplify.c (gimplify_expr): Avoid turning a lvalue
29032 VIEW_CONVERT_EXPR into one operating on an rvalue.
29034 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
29037 * config/i386/i386.c (feature_priority): Moved to file scope.
29038 (processor_features): Likewise.
29039 (processor_model): Likewise.
29040 (_arch_names_table): Likewise.
29041 (arch_names_table): Likewise.
29042 (_feature_list): Removed.
29043 (feature_list): Likewise.
29044 (_isa_names_table): Moved to file scope. Add priority.
29045 (isa_names_table): Likewise.
29046 (get_builtin_code_for_version): Replace feature_list with
29047 isa_names_table. Update error message for P_ZERO priority.
29049 2019-04-25 Richard Biener <rguenther@suse.de>
29051 * tree-pass.h (make_pass_phi_only_cprop): Remove.
29052 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
29054 2019-04-24 Jeff Law <law@redhat.com>
29056 PR tree-optimization/90037
29057 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
29058 * passes.def: Replace all instance of phi-only cprop with the
29059 lattice propagator. Move propagation pass from after erroneous
29060 path isolation to before erroneous path isolation.
29061 * tree-ssa-phionlycprop.c: Remove.
29063 2019-04-24 Richard Biener <rguenther@suse.de>
29065 PR middle-end/90213
29066 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
29067 by size and BITS_PER_UNIT on poly-wide-ints.
29069 2019-04-25 Richard Biener <rguenther@suse.de>
29071 PR middle-end/90194
29072 * match.pd: Add pattern to simplify view-conversion of an
29075 2019-04-24 Clement Chigot <clement.chigot@atos.net>
29077 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
29078 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
29079 for Go on 32 bit AIX.
29080 * config/rs6000/aix72.h: Likewise.
29082 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29085 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
29086 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
29088 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
29091 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
29092 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
29093 for restored hard frame pointer.
29094 (s390_sched_dependencies_evaluation): Implement new target hook.
29095 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
29097 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
29099 * config/arc/arc-options.def: Fix typos and spelling mistakes.
29100 * config/arc/arc.c (arc_init): Cleanup warning message.
29101 (arc_override_options): Likewise.
29103 2019-04-24 Jakub Jelinek <jakub@redhat.com>
29106 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
29107 a register if both if_true and if_false are MEMs.
29109 PR tree-optimization/90208
29110 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
29111 after labels of new_bb, not before them.
29113 PR tree-optimization/90211
29114 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
29115 which are not SSA_NAMEs.
29117 2018-04-23 Sudakshina Das <sudi.das@arm.com>
29119 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
29121 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
29123 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29125 PR rtl-optimization/87979
29126 * modulo-sched.c (sms_schedule): Start ii value "mii" should
29129 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
29131 PR rtl-optimization/84032
29132 * modulo-sched.c (ps_insn_find_column): Change condition so that
29133 branch will always be the last insn in a row inside partial
29136 2019-04-23 Richard Biener <rguenther@suse.de>
29139 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
29140 dest_single_pred_p argument.
29141 (remove_forwarder_block): Adjust.
29142 (remove_forwarder_block_with_phi): Likewise.
29144 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29145 Bernd Edlinger <bernd.edlinger@hotmail.de>
29146 Jakub Jelinek <jakub@redhat.com>
29149 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
29150 if used with general-regs-only.
29151 (arm_conditional_register_usage): Don't add non-general regs if
29153 (arm_valid_target_attribute_rec): Handle general-regs-only.
29154 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
29156 (TARGET_HARD_FLOAT_SUB): Define.
29157 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
29158 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
29159 (TARGET_REALLY_IWMMXT2): Likewise.
29160 * config/arm/arm.opt: Add -mgeneral-regs-only.
29161 * doc/extend.texi: Document ARM general-regs-only target.
29162 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
29164 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29166 PR tree-optimization/90078
29167 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
29168 checks for infinite_cost overflow.
29170 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
29172 PR tree-optimization/90021
29173 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
29174 and check univariate against it.
29175 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
29176 * tree-data-ref.c (add_other_self_distances): Pass new argument.
29178 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
29182 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
29185 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
29188 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
29190 * lra-spills.c (lra_final_code_change): Remove useless move insns.
29192 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
29194 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
29195 names using operand format, rather than hard-wired.
29196 (speculation_barrier): Likewise.
29198 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
29200 PR tree-optimization/88055
29201 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
29202 (gen_one_condition): Use it if !HONOR_NANS.
29204 2019-04-19 Jakub Jelinek <jakub@redhat.com>
29206 PR middle-end/90139
29207 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
29208 assign_temp instead of gen_reg_rtx.
29210 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
29212 PR translation/90118
29213 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29214 Add missing space before %<.
29216 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
29218 PR rtl-optimization/87871
29219 * ira-lives.c (make_object_dead): Don't add conflicts to
29220 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
29222 2019-04-18 Martin Sebor <msebor@redhat.com>
29224 PR middle-end/89797
29225 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
29226 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
29227 assuming type size fits in SHWI.
29229 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
29232 * ipa-inline.c (flatten_function): New parameter UPDATE.
29233 (ipa_inline, early_inliner): Use it.
29235 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29237 * fold-const.c (int_const_binop): Return early on failure.
29239 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
29241 PR middle-end/85164
29242 * combine.c (force_int_to_mode): Cast the argument rather than
29243 the result of known_alignment.
29244 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
29246 2019-04-18 Richard Biener <rguenther@suse.de>
29249 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
29251 (remove_forwarder_block): ... here.
29252 (remove_forwarder_block_with_phi): Also move debug stmts here.
29254 2019-04-18 Jakub Jelinek <jakub@redhat.com>
29256 PR translation/79183
29257 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
29258 inform where appropriate.
29260 2019-04-18 Richard Biener <rguenther@suse.de>
29262 * tree.c (get_qualified_type): Put found type variants at the
29263 head of the variant list.
29265 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29267 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
29269 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
29272 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
29273 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
29274 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
29275 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
29276 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
29278 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
29280 * ira-conflicts.c (print_allocno_conflicts): Always print something,
29281 even for allocno's with no conflicts.
29282 (print_conflicts): Print an extra newline.
29284 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29286 * auto-inc-dec.c (attempt_change): Set the alignment of the
29287 temporary memory to that of the original.
29289 2019-04-17 Joao Moreira <jmoreira@suse.de>
29291 * targhooks.c (default_print_patchable_function_entry): Emit
29292 __patchable_function_entries section with writable flags to allow
29293 relocation resolution.
29295 2019-04-17 Jonny Grant <jg@jguk.org>
29297 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
29299 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29301 PR middle-end/90095
29302 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
29303 on lowpart SUBREGs.
29305 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
29307 * config/arc/arc.c (arc_init): Format diagnostic string.
29308 (arc_override_options): Likewise.
29309 (check_if_valid_regno_const): Likewise.
29310 (arc_reorg): Likewise.
29312 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
29315 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
29317 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
29319 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
29320 (*movdi_update1): Use Pmode.
29321 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
29322 (movdi_<mode>_update_stack): Rename to ...
29323 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
29325 (*movsi_update1): Use Pmode.
29326 (*movsi_update2): Use Pmode.
29327 (movsi_update): Rename to ...
29328 (movsi_<mode>_update): ... this. Use Pmode.
29329 (movsi_update_stack): Fix condition.
29330 (*movhi_update1): Use Pmode. Fix argument to
29331 avoiding_indexed_address_p.
29332 (*movhi_update2): Ditto.
29333 (*movhi_update3): Ditto.
29334 (*movhi_update4): Ditto.
29335 (*movqi_update1): Ditto.
29336 (*movqi_update2): Ditto.
29337 (*movqi_update3): Ditto.
29338 (*movsf_update1, *movdf_update1): Merge, rename to...
29339 (*mov<mode>_update1): This. Use Pmode. Fix argument to
29340 avoiding_indexed_address_p. Add "size" attribute.
29341 (*movsf_update2, *movdf_update2): Merge, rename to...
29342 (*mov<mode>_update2): This. Ditto.
29343 (*movsf_update3): Use Pmode. Fix argument to
29344 avoiding_indexed_address_p.
29345 (*movsf_update4): Ditto.
29346 (allocate_stack): Simplify condition. Adjust pattern names.
29348 2019-04-17 Jakub Jelinek <jakub@redhat.com>
29351 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
29352 whitespace at the start of target attribute string.
29354 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
29357 * config/rs6000/power9.md: Add store forwarding bypass.
29359 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
29362 * valtrack.c (dead_debug_insert_temp): Reset debug references
29363 to the return value of a call being removed.
29365 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29367 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
29368 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
29369 implement target hook.
29370 (arc_memory_move_cost): New function.
29371 (TARGET_REGISTER_MOVE_COST): Define.
29372 (TARGET_MEMORY_MOVE_COST): Likewise.
29373 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
29374 (MEMORY_MOVE_COST): Likewise.
29376 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29378 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
29379 (sibcall_value_insn): Likewise.
29380 * config/arc/constraints.md (Rs5): Remove.
29382 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29384 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
29385 for last two fake registers.
29386 (arc_conditional_register_usage): Make sure fake frame and arg
29387 pointer regs are in general regs class.
29388 (FRAME_POINTER_MASK): Remove.
29389 (RETURN_ADDR_MASK): Remove.
29390 (arc_must_save_register): Use hard frame regnum.
29391 (frame_restore_reg): Use hard_frame_pointer_rtx.
29392 (arc_save_callee_saves): Likewise.
29393 (arc_restore_callee_saves): Likewise.
29394 (arc_save_callee_enter): Likewise.
29395 (arc_restore_callee_leave): Likewise.
29396 (arc_save_callee_milli): Likewise.
29397 (arc_eh_return_address_location): Likewise.
29398 (arc_check_multi): Use hard frame regnum.
29399 (arc_can_eliminate): Likewise.
29400 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
29401 for register allocator.
29402 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
29403 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
29404 (FRAME_POINTER_REGNUM): Change it to a fake register.
29405 (HARD_FRAME_POINTER_REGNUM): Defined.
29406 (ARG_POINTER_REGNUM): Change it to a new fake register.
29407 (ELIMINABLE_REGS): Update.
29408 (REGISTER_NAMES): Update names.
29409 * config/arc/arc.md (LP_START): Remove.
29410 (LP_END): Likewise.
29411 (shift_si3_loop): Update pattern.
29413 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
29415 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
29416 to avoid delay slot scheduling.
29417 (arc_must_save_register): Don't save SP.
29418 * config/arc/arc.md (stack_tie): Remove.
29419 (UNSPEC_ARC_STKTIE): Likewise.
29421 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
29422 Shiva Chen <shiva0217@gmail.com>
29424 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
29425 code gen with large shift amount.
29427 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
29429 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
29432 2019-04-16 Jakub Jelinek <jakub@redhat.com>
29435 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
29436 print -m64/-mx32/-m32 if it is true.
29437 (ix86_debug_options, ix86_function_specific_print): Pass true as
29438 ADD_ABI_P to ix86_target_string.
29439 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
29440 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
29441 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
29443 PR rtl-optimization/90082
29444 * dce.c (can_delete_call): New function.
29445 (deletable_insn_p, mark_insn): Use it.
29447 PR tree-optimization/90090
29448 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
29450 (is_division_by_square): Likewise. Formatting fix.
29452 2019-04-16 Richard Biener <rguenther@suse.de>
29454 PR tree-optimization/56049
29455 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
29456 equality check if alias-set zero will prevail.
29458 2019-04-15 Jeff Law <law@redhat.com>
29460 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
29461 size and alignment as unsigned.
29463 2019-04-15 Richard Biener <rguenther@suse.de>
29466 * tree-loop-distribution.c (destroy_loop): Preserve correct
29469 2019-04-15 Richard Biener <rguenther@suse.de>
29471 PR tree-optimization/90071
29472 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
29473 abnormal operands from def stmts.
29475 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
29477 PR rtl-optimization/89794
29478 * combine.c (count_auto_inc): New function.
29479 (try_combine): Count how many auto_inc expressions there were in the
29480 original instructions. Ensure we have the same number in the new
29481 instructions. Remove the code that tried to ensure auto_inc side
29482 effects on i1 and i0 are not lost.
29484 2019-04-15 Richard Biener <rguenther@suse.de>
29487 * tree.h (auto_var_p): Declare.
29488 * tree.c (auto_var_p): New function, split out from ...
29489 (auto_var_in_fn_p): ... here.
29490 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
29492 (new_var_info): Initialize it.
29493 (set_uids_in_ptset): Also set the shadow variable uid if required.
29494 (ipa_pta_execute): Postprocess points-to solutions assigning
29495 shadow variable uids for locals that may reach their containing
29496 function recursively.
29497 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
29498 assert but instead check whether the points-to solution is
29501 2019-04-15 Martin Jambor <mjambor@suse.cz>
29504 * cgraph.c (clone_of_p): Loop over clone chain for each step in
29507 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29509 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
29511 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
29512 Kito Cheng <kito.cheng@gmail.com>
29513 Shiva Chen <shiva0217@gmail.com>
29515 * config/nds32/nds32-md-auxiliary.c
29516 (nds32_legitimize_pic_address): Use new PIC pattern.
29517 (nds32_legitimize_tls_address): Use new TLS pattern.
29518 (nds32_output_symrel): New.
29519 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
29520 (nds32_alloc_relax_group_id): Ditto.
29521 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
29522 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
29524 (nds32_group_tls_insn): Ditto.
29525 (nds32_group_float_insns): Ditto.
29526 * config/nds32/nds32.md (tls_le): New.
29529 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
29531 * configure: Add nds32 target for dwarf2 debug_line checking.
29532 * configure.ac: Regenerated.
29534 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
29537 * ipa-devirt.c (skip_in_fields_list_p): New.
29538 (odr_types_equivalent_p): Use it.
29540 2019-04-13 Jakub Jelinek <jakub@redhat.com>
29543 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
29544 instead of strncmp when checking for thumb and arm. Formatting fixes.
29546 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
29548 * doc/install.texi: Document --with-target-system-zlib.
29550 2019-04-12 Martin Sebor <msebor@redhat.com>
29556 * targhooks.c (default_vector_alignment): Avoid assuming
29557 argument fits in SHWI.
29558 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
29559 a shift expression.
29560 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
29562 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29564 PR rtl-optimization/89965
29565 * dce.c: Include rtl-iter.h.
29566 (struct check_argument_load_data): New type.
29567 (check_argument_load): New function.
29568 (find_call_stack_args): Check for loads from stack slots still tracked
29569 in sp_bytes and punt if any is found.
29571 * config/mips/loongson-mmiintrin.h: Fix up #error message.
29573 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
29575 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
29576 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
29578 2019-04-12 Martin Liska <mliska@suse.cz>
29580 PR middle-end/89970
29581 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
29583 (separate_attrs): Handle multiple 'default's.
29584 (expand_target_clones): Rework error handling code.
29586 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
29589 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
29590 mode of vector rather than mode of destination for move instruction.
29591 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
29592 Use QI inner mode with V16QI vector mode.
29594 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29597 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
29598 "invalid %%t operand" in output_operand_lossage message.
29600 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
29602 * config/s390/predicates.md (permute_pattern_operand): New
29604 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
29605 operand for the permute pattern.
29606 ("*vec_perm<mode>"): New insn definition.
29607 ("bswap<mode>"): Generate the permute pattern operand in the
29608 expander and perform the operand reloads for pre arch13 level
29610 ("*bswap<mode>_emu"): Rename to ...
29611 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
29612 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
29613 Add the USE operand for the permute pattern.
29614 ("*vec_set_bswap_vec<mode>"): Likewise.
29616 2019-04-12 Jakub Jelinek <jakub@redhat.com>
29619 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
29620 and gcc_unreachable if it fails, just call tree_to_uhwi which
29621 verifies that too. Test TREE_CHAIN instead of list_length > 1.
29622 Start warning message with a lower-case letter. Formatting fixes.
29624 PR rtl-optimization/90026
29625 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
29626 successors, look for BARRIERs inside of the whole BB_FOOTER chain
29627 rather than just at the start of it. If e->src BB_FOOTER is not NULL
29628 in cfglayout mode, use emit_barrier_after_bb.
29630 2018-04-11 Steve Ellcey <sellcey@marvell.com>
29632 PR rtl-optimization/87763
29633 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
29636 2019-04-11 Tom de Vries <tdevries@suse.de>
29638 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
29639 max macro using statement expression.
29641 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
29643 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
29644 * xcoffout.c (xcoff_private_rodata_section_name): Define.
29645 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
29646 read_only_private_data_section using xcoff_private_rodata_section_name.
29647 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
29649 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
29652 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
29654 2019-04-11 Jakub Jelinek <jakub@redhat.com>
29656 PR rtl-optimization/89965
29657 * dce.c (sp_based_mem_offset): New function.
29658 (find_call_stack_args): Use sp_based_mem_offset.
29660 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
29662 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
29664 2019-04-11 Richard Biener <rguenther@suse.de>
29666 PR tree-optimization/90020
29667 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
29668 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
29669 * tree-ssa-pre.c (compute_avail): Use it to not put
29670 possibly trapping references after a call that might not
29671 return into EXP_GEN.
29672 * gcse.c (compute_hash_table_work): Do not elide
29673 marking a block containing a call if the call might not
29676 2019-04-11 Richard Biener <rguenther@suse.de>
29678 PR tree-optimization/90018
29679 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
29680 Test both SLP and interleaving variants.
29682 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
29684 * config/s390/8561.md: New file.
29685 * config/s390/driver-native.c (s390_host_detect_local_cpu):
29686 Add arch13 cpu model.
29687 * config/s390/s390-opts.h (enum processor_type): Likewise.
29688 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
29689 (s390_get_unit_mask): Likewise.
29690 (s390_is_fpd): Likewise.
29691 (s390_is_fxd): Likewise.
29692 * config/s390/s390.h (s390_tune_attr): Likewise.
29693 * config/s390/s390.md: Include arch13 pipeline description.
29694 * config/s390/s390.opt: Add arch13.
29696 2018-04-10 Steve Ellcey <sellcey@marvell.com>
29698 PR rtl-optimization/87763
29699 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
29701 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
29703 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
29705 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
29706 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
29707 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
29708 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
29710 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
29712 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
29713 "Although" in -fipa-icf documentation.
29715 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
29716 of using multiple -g options.
29718 2019-04-10 Martin Liska <mliska@suse.cz>
29720 PR gcov-profile/89959
29721 * doc/gcov.texi: Make documentation of -x option
29724 2019-04-10 Richard Biener <rguenther@suse.de>
29726 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
29728 (DR_GROUP_SAME_DR_STMT): Remove.
29729 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
29730 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
29731 replace with assert.
29732 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
29733 (vect_record_grouped_load_vectors): Remove unreachable code.
29735 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
29738 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
29739 obsolete reference to N.
29741 2019-04-10 Jakub Jelinek <jakub@redhat.com>
29743 PR middle-end/90025
29744 * expr.c (store_expr): Set properly size on the MEM passed to
29748 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
29749 with strlen in between hostsz-3 and hostsz-1 inclusive when no
29750 translation is needed, and when translation is needed, only append
29751 ... if the string length is hostsz or more bytes long. Avoid using
29754 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
29757 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
29758 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
29760 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
29761 differences directly.
29762 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
29764 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29766 PR translation/90011
29767 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
29769 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
29771 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
29772 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
29773 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
29774 trailing space from -gsplit-dwarf diagnostics.
29776 PR tree-optimization/89998
29777 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
29778 instead of integer_type_node if possible, don't add ranges if return
29779 type is not compatible with int.
29780 * gimple-fold.c (gimple_fold_builtin_sprintf,
29781 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
29784 2019-04-09 Martin Liska <mliska@suse.cz>
29786 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
29787 * doc/install.texi: Document the new config.
29789 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
29791 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
29792 use gimple_expr_type for load and store calls. Skip over the
29793 condition argument in a conditional internal function.
29794 Protect use of TREE_INT_CST_LOW.
29796 2019-04-09 Jakub Jelinek <jakub@redhat.com>
29799 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
29800 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
29801 trailing period from it too.
29803 2019-04-08 wu yuan <wuyuan5@huawei.com>
29805 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
29806 * config/aarch64/aarch64.md: Add "tsv110.md".
29807 * config/aarch64/tsv110.md: New file.
29809 2019-04-08 Richard Biener <rguenther@suse.de>
29811 PR tree-optimization/90006
29812 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
29815 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
29818 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
29820 (fma_root_node): Likewise.
29821 (func_fma_steering): Likewise.
29823 2019-04-08 Jakub Jelinek <jakub@redhat.com>
29825 PR rtl-optimization/89865
29826 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
29828 PR rtl-optimization/89865
29829 * config/i386/i386.md
29830 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
29831 numbers not to clash with the additional operands[4].
29832 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
29833 with extra register copy in the middle.
29835 2019-04-08 Martin Liska <mliska@suse.cz>
29837 PR gcov-profile/89961
29838 * doc/gcov.texi: Document data_file.
29839 * gcov.c (generate_results): Add data_info into JSON output.
29841 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
29843 PR tree-optimization/89725
29844 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
29845 loop's chrec as invariant symbol.
29846 * tree-chrec.h (chrec_contains_symbols): New parameter.
29847 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
29848 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
29849 function of loops not in DDR's loop_nest.
29850 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
29852 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
29855 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
29858 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
29861 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
29862 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
29864 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
29866 * sched-deps.c (sched_macro_fuse_insns): Check return value of
29867 targetm.fixed_condition_code_regs.
29869 2019-04-05 Richard Biener <rguenther@suse.de>
29873 * tree-cfgcleanup.c (remove_forwarder_block): Always move
29874 debug bind stmts but reset them if they are not valid at the
29877 2019-04-05 Martin Liska <mliska@suse.cz>
29879 PR translation/89936
29880 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
29881 order to wrap keywords or arguments.
29882 * collect2.c (main): Likewise.
29883 (scan_prog_file): Likewise.
29884 (scan_libraries): Likewise.
29885 * common/config/riscv/riscv-common.c
29886 (riscv_subset_list::parsing_subset_version): Likewise.
29887 (riscv_subset_list::parse_std_ext): Likewise.
29888 * config/aarch64/aarch64.c (aarch64_override_options_internal):
29890 * config/arm/arm.c (arm_option_override): Likewise.
29891 * config/cris/cris.c (cris_print_operand): Likewise.
29892 * config/darwin-c.c (darwin_pragma_options): Likewise.
29893 (darwin_pragma_unused): Likewise.
29894 (darwin_pragma_ms_struct): Likewise.
29895 * config/ft32/ft32.c (ft32_print_operand): Likewise.
29896 * config/i386/i386.c (print_reg): Likewise.
29897 (ix86_print_operand): Likewise.
29898 * config/i386/xm-djgpp.h: Likewise.
29899 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
29900 * config/m32c/m32c.c (m32c_option_override): Likewise.
29901 * config/msp430/msp430.c (msp430_option_override): Likewise.
29902 * config/nds32/nds32.c (nds32_option_override): Likewise.
29903 * config/nvptx/mkoffload.c (main): Likewise.
29904 * config/rx/rx.c (rx_print_operand): Likewise.
29905 (valid_psw_flag): Likewise.
29906 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
29907 (vms_pragma_nomember_alignment): Likewise.
29908 (vms_pragma_extern_model): Likewise.
29909 * lto-wrapper.c (compile_offload_image): Likewise.
29910 * omp-offload.c (oacc_parse_default_dims): Likewise.
29911 * symtab.c (symtab_node::verify_base): Likewise.
29912 * tlink.c (recompile_files): Likewise.
29913 (start_tweaking): Likewise.
29914 * tree-profile.c (parse_profile_filter): Likewise.
29916 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
29918 PR tree-optimization/89956
29919 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
29920 multiple negates of the same value.
29922 2019-04-04 Martin Sebor <msebor@redhat.com>
29924 PR middle-end/89957
29925 PR middle-end/89911
29926 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
29927 have the same precision since the function crashes otherwise.
29928 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
29929 has non-zero arguments.
29931 2019-04-04 Martin Sebor <msebor@redhat.com>
29933 PR middle-end/89934
29934 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
29935 out if the number of arguments is less than expected.
29937 2019-04-04 Jeff Law <law@redhat.com>
29939 PR rtl-optimization/89399
29940 * ree.c (combine_set_extension): Use single_set rather than
29941 digging into PATTERN for items on the candidate list.
29942 (combine_reaching_defs): Likewise.
29944 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
29946 PR rtl-optimization/46590
29947 * loop-invariant.c (find_defs): Move df_remove_problem and
29948 df_process_deferred_rescans to move_invariants.
29949 Move df_live_add_problem and df_live_set_all_dirty calls
29950 to move_invariants.
29951 (move_invariants): Likewise.
29952 (move_loop_invariants): Likewise, making the df_live calls
29953 conditional on -O. Remove the problem again if we added it
29956 2019-04-03 qing zhao <qing.zhao@oracle.com>
29958 PR tree-optimization/89730
29959 * ipa-inline.c (can_inline_edge_p): Delete the checking for
29960 -flive-patching=inline-only-static.
29961 (can_inline_edge_by_limits_p): Add the checking for
29962 -flive-patching=inline-only-static and grant always_inline
29963 even when -flive-patching=inline-only-static is specified.
29965 2019-04-03 Jeff Law <law@redhat.com>
29967 PR rtl-optimization/81025
29968 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
29970 2019-04-03 Richard Biener <rguenther@suse.de>
29972 PR tree-optimization/84101
29973 * tree-vect-stmts.c: Include explow.h for hard_function_value,
29974 regs.h for hard_regno_nregs.
29975 (cfun_returns): New helper.
29976 (vect_model_store_cost): When vectorizing a store to a decl
29977 we return and the function ABI returns in a multi-reg location
29978 account for the possible spilling that will happen.
29980 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
29982 * config/s390/s390.c (s390_legitimate_address_p): Reject long
29983 displacement addresses for vector mode operands.
29985 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
29987 * config/arc/arc.c (GMASK_LEN): Define.
29988 (arc_restore_callee_saves): Restore first blink when
29991 2019-04-03 Sudakshina Das <sudi.das@arm.com>
29993 * doc/extend.texi: Add deprecated comment on sign-return-address
29994 function attribute and add mbranch-protection.
29995 * doc/invoke.texi: Add bti to the options for mbranch-protection.
29997 2019-04-03 Richard Biener <rguenther@suse.de>
30000 * lto-wrapper.c (run_gcc): Avoid implicit rules making
30001 the all target phony.
30003 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
30007 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
30008 Return false for variable DImode shifts.
30009 (dimode_scalar_chain::compute_convert_gain): Do not handle
30010 register count operand in variable DImode shifts.
30011 (dimode_scalar_chain::make_vector_copies): Remove support to copy
30012 count argument of a variable shift instruction to a vector register.
30013 (dimode_scalar_chain::convert_reg): Remove support to convert
30014 count argument of a variable shift instruction.
30016 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
30018 PR rtl-optimization/84206
30019 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
30020 iterating over loop headers.
30022 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
30024 PR rtl-optimization/85876
30025 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
30026 beyond the original fence.
30028 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
30030 * config.gcc: Mark spu* targets as deprecated/obsolete.
30032 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30034 * config/s390/s390-builtin-types.def: New builtin function type
30035 definitions. Remove unused types.
30036 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
30037 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
30038 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
30039 overloaded builtins.
30040 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
30041 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
30042 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
30043 (vec_double, vec_signed, vec_unsigned): Define to use the new
30044 overloaded builtins.
30045 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
30048 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30050 * config/s390/s390-builtin-types.def: New builtin function type
30052 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
30053 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
30054 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
30055 (s390_vstrszh, s390_vstrszf): New low-level builtins.
30056 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
30057 constant definitions.
30058 * config/s390/vecintrin.h (vec_search_string_cc)
30059 (vec_search_string_until_zero_cc): New builtin name definitions.
30060 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
30062 ("vec_vstrs<mode>"): New insn definition.
30064 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30066 * config/s390/s390-builtin-types.def: Add new builtin function
30068 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
30069 New overloaded builtins.
30070 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
30072 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
30073 (UNSPEC_VEC_SLDBYTE): ... this.
30074 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
30075 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
30077 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
30078 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
30079 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
30081 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30083 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
30084 New insn definition.
30085 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
30086 * config/s390/vector.md (V_HW_HSD): ... here.
30088 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30090 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
30091 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
30092 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
30093 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
30094 New insn definitions.
30096 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30098 * config/s390/s390-builtin-types.def: Add new builtin function type.
30099 * config/s390/s390-builtins.def: Add overloaded builtin
30100 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
30101 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
30102 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
30103 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
30104 ("eltswap<mode>"): New expander.
30105 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
30108 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30110 * config/s390/s390-builtin-types.def: Add new builtin function types.
30111 * config/s390/s390-builtins.def: Add overloaded builtin
30112 s390_vec_revb. Add low-level builtins for vlbr and vstbr
30114 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
30115 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
30116 ("bswap<mode>"): New expander.
30117 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
30119 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30121 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
30122 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
30123 vector builtin version number in __VEC__.
30125 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30127 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
30129 (SFSI): New mode attribute.
30130 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
30131 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
30133 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
30134 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
30135 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
30136 ("floatsi<mode>2"): Add wcefb instruction.
30138 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30140 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
30141 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
30143 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
30144 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
30145 support 32 bit fp-int conversions. Rename to ...
30146 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30147 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
30148 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
30149 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
30152 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30154 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
30155 if-then-else constructs if we can use the select instruction.
30156 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
30158 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30160 * config/s390/s390.md ("*popcountdi_arch13_cc")
30161 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
30163 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
30164 Append _z196 to make it ...
30165 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
30166 ("popcounthi2_z196"): ... this.
30167 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
30168 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
30170 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30172 * config/s390/s390.c (s390_canonicalize_comparison): Convert
30173 certain compares for arch13 in order to make use of the condition
30174 code result produced by the new instructions.
30175 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
30176 nxrk, and nxgrk instruction patterns.
30177 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
30178 (inv_no): Add new code iterator together with some attributes.
30179 ("*andc_split_<mode>"): Disable splitter for arch13.
30180 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
30181 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
30182 ("*<ANDOR:bitops_name>c<GPR:mode>")
30183 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
30184 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
30185 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
30186 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
30188 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
30190 * common/config/s390/s390-common.c (processor_flags_table): New
30192 * config.gcc: Support arch13 with the --with-arch= configure flag.
30193 * config/s390/driver-native.c (s390_host_detect_local_cpu):
30194 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
30195 * config/s390/s390.c (s390_get_sched_attrmask)
30196 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
30197 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
30198 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
30199 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
30200 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
30202 * config/s390/s390.opt: Support arch13 as processor type in
30203 command line options.
30205 2019-04-02 Martin Liska <mliska@suse.cz>
30207 PR translation/89912
30208 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
30209 Fix param description of graphite-max-arrays-per-scop.
30211 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
30213 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
30214 (ASAN_CC1_SPEC): Use it in 64-bit mode.
30215 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
30217 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30219 PR rtl-optimization/85412
30220 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
30221 sel_sched_region_1, not after.
30223 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30225 PR rtl-optimization/86928
30226 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
30227 compute_live if necessary.
30228 (sel_redirect_edge_and_branch): Likewise.
30230 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
30232 PR rtl-optimization/89865
30233 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
30234 register if it is a part of small class.
30236 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
30238 PR rtl-optimization/87273
30239 * sel-sched-ir.c (merge_fences): Remove assert.
30241 2019-04-01 Richard Biener <rguenther@suse.de>
30243 PR tree-optimization/46590
30244 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
30245 (dom_walker::m_reachability): Add in place of...
30246 (dom_walker::m_skip_unreachable_blocks): ...this.
30247 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
30248 Move complex initialization ...
30249 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
30250 lazily and initialize edge flags on each invocation.
30251 (dom_walker::bb_reachable): Use m_reachability.
30253 2019-04-01 Martin Liska <mliska@suse.cz>
30256 * opt-suggestions.c (option_proposer::build_option_suggestions):
30257 Add variant without any argument in order to provide better
30260 2019-04-01 Richard Biener <rguenther@suse.de>
30263 * gimple.c: Include langhooks.h.
30264 (gimple_get_alias_set): Treat enumeral types as the underlying
30267 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
30268 Eric Botcazou <ebotcazou@adacore.com>
30270 PR rtl-optimization/89862
30271 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
30272 that operates on the full registers for WORD_REGISTER_OPERATIONS
30275 2019-03-29 Jim Wilson <jimw@sifive.com>
30277 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
30278 Clear MASK_RVC and then set if C subset supported.
30280 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30283 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
30284 non-addressable complit into its initializer if it is volatile.
30286 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
30288 * opts-common.c (integral_argument): Set errno properly in one case.
30290 2019-03-29 Martin Liska <mliska@suse.cz>
30292 * doc/invoke.texi: Remove -Wchkp from documentation.
30294 2019-03-29 Martin Liska <mliska@suse.cz>
30296 * dbgcnt.c (print_limit_reach): New function.
30299 2019-03-29 Martin Liska <mliska@suse.cz>
30301 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
30302 (dbg_cnt_process_opt): Parse first tokens aas
30303 dbg_cnt_process_single_pair is also using strtok.
30305 2019-03-29 Jakub Jelinek <jakub@redhat.com>
30307 PR rtl-optimization/87485
30308 * function.c (expand_function_end): Move stack_protect_epilogue
30309 before loading of return value into hard register(s).
30311 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30313 PR middle-end/89621
30314 * tree-inline.h (struct copy_body_data): Add
30315 dont_remap_vla_if_no_change flag.
30316 * tree-inline.c (remap_type_3, remap_type_2): New functions.
30317 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
30318 and remap_type_2 returns false.
30319 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
30320 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
30321 only from where it is copied to nested contexts.
30323 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30326 * config/i386/i386.md (RMW operation with LEA peephole):
30327 Use LEAMODE mode attribute instead of SWI mode iterator for
30330 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
30333 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
30334 Also process XEXP (src, 0) of a shift insn.
30336 2019-03-28 David Malcolm <dmalcolm@redhat.com>
30338 PR middle-end/89725
30339 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
30340 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
30342 2019-03-28 Jakub Jelinek <jakub@redhat.com>
30344 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
30346 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
30347 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
30348 immediately after first one with df_analyze in between, but rather
30349 process all bbs, queueing ones that need second pass in a worklist,
30350 df_analyze, process queued debug insn changes and if second pass is
30351 needed, process bbs from worklist, df_analyze, process queued debug
30354 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
30355 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
30356 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
30358 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
30361 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
30364 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
30367 * config/i386/i386.c (ix86_function_value_1): Call the newly added
30368 function for 32-bit MS_ABI.
30369 (function_value_ms_32): New function.
30371 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
30373 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
30374 (movdi): Call gen_movdi_symbol_save_scc.
30375 (gen_movdi_symbol_save_scc): New insn and split.
30377 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
30379 PR rtl-optimization/89313
30380 * function.c (matching_constraint_num): New static function.
30381 (match_asm_constraints_1): Use it. Fixup white space and comment.
30382 Don't replace inputs with non-matching constraints which conflict
30383 with early clobber outputs.
30385 2019-03-27 Jeff Law <law@redhat.com>
30387 PR rtl-optimization/87761
30388 PR rtl-optimization/89826
30389 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
30391 (pass_cprop_hardreg::execute): Call df_analyze after adding the
30392 note problem to get REG_DEAD/REG_UNUSED notes updated.
30394 2019-03-27 Richard Biener <rguenther@suse.de>
30396 PR tree-optimization/89463
30397 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
30398 queue edges to remove.
30399 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
30400 dead stmts. Delay edge removal until PHIs are removed to
30401 make debug-stmt creation not confused by seemingly degenerate
30404 2019-03-27 Alan Modra <amodra@gmail.com>
30406 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
30408 * config/rs6000/darwin.h: Likewise.
30409 * config/rs6000/rs6000.c: Likewise.
30411 2019-03-27 Alan Modra <amodra@gmail.com>
30413 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
30414 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
30416 2019-03-26 Andrew Waterman <andrew@sifive.com>
30417 Jim Wilson <jimw@sifive.com>
30419 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
30420 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
30421 (generic_idivdi, generic_fmul_single, generic_fmul_double)
30422 (generic_fdiv, generic_fsqrt): Add check for generic tune.
30423 (generic_alu): Add auipc to type list.
30424 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
30425 (riscv_microarchitecture): Declare.
30426 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
30427 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
30429 (riscv_microarchitecture): New.
30430 (sifive_7_tune_info): New.
30431 (riscv_cpu_info_table): Add microarchitecture value for rocket and
30432 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
30434 (riscv_store_data_bypass_p): New.
30435 (riscv_option_override): Set riscv_microarchitecture from
30436 cpu->microarchitecture.
30437 * config/riscv/riscv.md: Include sifive-7.md.
30440 (auipc<mode>): Change type to auipc.
30441 (restore_stack_nonlocal): New.
30442 * config/riscv/sifive-7.md: New.
30443 * doc/invoke.texi (RISC-V Options): Update mtune docs.
30445 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
30448 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
30449 Also process XEXP (src, 0) of a shift insn.
30451 2019-03-26 Richard Biener <rguenther@suse.de>
30453 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
30454 (copy_debug_stmt): Likewise.
30455 (expand_call_inline): Likewise.
30456 (copy_bb): Avoid redundant lookup & set of gimple_block.
30457 * gimple-low.c (lower_gimple_return): Likewise.
30458 (lower_builtin_setjmp): Likewise.
30460 2019-03-26 Jakub Jelinek <jakub@redhat.com>
30462 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
30463 is constant 0, turn into static const data member initialized to false.
30464 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
30465 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
30467 2019-03-26 Jason Merrill <jason@redhat.com>
30468 Jakub Jelinek <jakub@redhat.com>
30470 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
30472 (mem_alloc_description::release_object_overhead): Fix comment typos.
30473 * hash-table.h (hash_table::~hash_table): Call
30474 release_instance_overhead only if m_entries is non-NULL, otherwise
30475 call unregister_descriptor.
30477 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
30479 PR tree-optimization/81740
30480 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30481 In case of outer loop vectorization, check for backward dependence
30482 at the inner loop if outer loop dependence is reversed.
30484 2019-03-26 Alan Modra <amodra@gmail.com>
30486 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
30487 rs6000_vector_mem init. Correct wI and wJ comment.
30489 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
30491 PR rtl-optimization/88347
30492 PR rtl-optimization/88423
30493 * sched-deps.c (sched_analyze_insn): Take into account that for
30494 tablejumps the barrier appears after a label and a jump_table_data.
30496 2019-03-25 Martin Sebor <msebor@redhat.com>
30499 * c-common.c (check_user_alignment): Rename local. Correct maximum
30500 alignment in diagnostic. Avoid assuming argument fits in SHWI,
30501 convert it to UHWI when it fits.
30503 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
30506 * dwarf2out.c (premark_used_variables): New function.
30507 (prune_unused_types_walk): Do not mark not premarked external
30509 (prune_unused_types): Call premark_used_variables.
30511 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
30513 PR rtl-optimization/89676
30514 * lra-constraints.c (curr_insn_transform): Do match reload for
30515 early clobbers when the match was successful only for different
30518 2019-03-25 Martin Sebor <msebor@redhat.com>
30520 * doc/extend.texi (Common Type Attributes): Document vector_size.
30521 (Common Variable Attributes): Mention size constraint. Correct
30523 (Vector Extensions): Use @dfn when defining bas type. Clarify
30524 base type and size constraints.
30526 2019-03-25 Richard Biener <rguenther@suse.de>
30528 PR tree-optimization/89789
30529 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
30530 changes from non-undefined back to undefined.
30532 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
30534 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
30535 heap string and a gc string, but since this variable is unknown to
30536 ggc the gc string might get reused and corrupted. Fixed by always
30537 using a heap string.
30539 2019-03-25 Richard Biener <rguenther@suse.de>
30541 PR tree-optimization/89779
30542 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
30543 to remove IV defs, delay actual removal.
30544 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
30545 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
30546 very end, properly also reset loop control IV information.
30548 2019-03-25 Richard Biener <rguenther@suse.de>
30550 PR tree-optimization/89802
30551 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
30552 move EH data to folded stmt.
30554 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30556 * config/s390/s390-builtin-types.def: Remove few unused types and
30557 fix sort order for others.
30559 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
30561 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
30562 expected and found types with -mdebug during builtin matching.
30564 2019-03-25 Richard Biener <rguenther@suse.de>
30566 PR middle-end/89790
30567 * fold-const.c (operand_equal_p): Revert last change with
30570 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
30572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
30573 notes for the result of the __tls_get_addr calls.
30574 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
30576 2019-03-24 Jeff Law <law@redhat.com>
30578 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
30580 PR rtl-optimization/87761
30581 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
30582 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
30584 (pass_cprop_hardreg::execute): Add df note problem and defer insn
30585 rescans. Reprocess blocks as needed, calling df_analyze before
30586 reprocessing. Always call df_analyze before fixing up debug bind
30589 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
30591 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
30594 2019-03-22 Andrew Pinski <apinski@marvell.com>
30596 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
30597 attrribute for uxtw.
30599 2019-03-26 Jeff Law <law@redhat.com>
30601 PR rtl-optimization/87761
30602 * config/mips/mips-protos.h (mips_split_move): Add new argument.
30603 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
30604 (mips_split_move): Accept new INSN argument. Try to forward SRC
30605 into the next instruction.
30606 (mips_split_move_insn): Pass INSN through to mips_split_move.
30608 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
30610 PR rtl-optimization/89676
30611 * lra-constraints.c (curr_insn_transform): Do match reload for
30612 early clobbers even if the match was successful.
30614 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30617 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
30619 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
30621 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
30623 2019-03-22 Jakub Jelinek <jakub@redhat.com>
30625 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
30626 <avx512>_fmsub_<mode>_mask3<round_name>,
30627 <avx512>_fnmadd_<mode>_mask3<round_name>,
30628 <avx512>_fnmsub_<mode>_mask3<round_name>,
30629 avx512f_vmfmadd_<mode>_mask3<round_name>,
30630 avx512f_vmfmsub_<mode>_mask3<round_name>,
30631 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
30632 instead of register_operand and %v instead of v for match_operand 1.
30633 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
30634 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
30635 <round_nimm_predicate> instead of register_operand and %v instead of v
30636 for match_operand 1.
30638 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
30639 <avx512>_fmadd_<mode>_mask3<round_name>,
30640 <avx512>_fmsub_<mode>_mask<round_name>,
30641 <avx512>_fmsub_<mode>_mask3<round_name>,
30642 <avx512>_fnmadd_<mode>_mask<round_name>,
30643 <avx512>_fnmadd_<mode>_mask3<round_name>,
30644 <avx512>_fnmsub_<mode>_mask<round_name>,
30645 <avx512>_fnmsub_<mode>_mask3<round_name>,
30646 <avx512>_fmaddsub_<mode>_mask<round_name>,
30647 <avx512>_fmaddsub_<mode>_mask3<round_name>,
30648 <avx512>_fmsubadd_<mode>_mask<round_name>,
30649 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
30650 <round_nimm_predicate> instead of nonimmediate_operand.
30651 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
30652 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
30653 Use register_operand instead of <round_nimm_predicate> for the
30654 operand that needs to match output.
30655 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
30656 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
30657 Likewise. Formatting fixes.
30660 * config/i386/i386.c (enum ix86_builtins): Remove
30661 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
30662 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
30663 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
30664 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
30665 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
30666 __builtin_ia32_vfmsubss3_mask3): New builtins.
30667 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
30668 avx512f_vmfmadd_<mode>_mask3<round_name>,
30669 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
30670 *avx512f_vmfmsub_<mode>_mask<round_name>,
30671 avx512f_vmfmsub_<mode>_mask3<round_name>,
30672 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
30673 *avx512f_vmfnmadd_<mode>_mask<round_name>,
30674 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
30675 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
30676 *avx512f_vmfnmsub_<mode>_mask<round_name>,
30677 avx512f_vmfnmsub_<mode>_mask3<round_name>,
30678 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
30679 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
30680 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
30681 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
30682 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
30683 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
30684 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
30685 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
30686 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
30687 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
30688 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
30689 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
30690 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
30691 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
30692 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
30693 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
30694 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
30695 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
30696 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
30697 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
30698 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
30699 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
30701 2019-03-21 Martin Sebor <msebor@redhat.com>
30703 PR tree-optimization/89350
30704 * builtins.c (compute_objsize): Also ignore offsets whose upper
30706 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
30707 (builtin_memref::builtin_memref): Initialize new member.
30708 Allow EXPR to be null.
30709 (builtin_memref::extend_offset_range): Replace local with a member.
30710 Avoid assuming pointer offsets are unsigned.
30711 (builtin_memref::set_base_and_offset): Determine base object
30712 before computing offset range.
30713 (builtin_access::builtin_access): Handle memset.
30714 (builtin_access::generic_overlap): Replace local with a member.
30715 (builtin_access::strcat_overlap): Same.
30716 (builtin_access::overlap): Same.
30717 (maybe_diag_overlap): Same.
30718 (maybe_diag_access_bounds): Same.
30719 (wrestrict_dom_walker::check_call): Handle memset.
30720 (check_bounds_or_overlap): Same.
30722 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
30723 Jakub Jelinek <jakub@redhat.com>
30726 * tree.c (fld_type_variant, fld_incomplete_type_of,
30727 fld_process_array_type): Call fld->pset.add and don't call
30728 add_tree_to_fld_list if it returns true.
30729 (free_lang_data_in_type): Similarly with self-recursive call. Purge
30730 non-marked types from TYPE_NEXT_VARIANT list.
30731 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
30733 2019-03-21 Jakub Jelinek <jakub@redhat.com>
30735 * hash-table.h (hash_table): Add Lazy template parameter defaulted
30736 to false, if true, don't alloc_entries during construction, but defer
30737 it to the first method that needs m_entries allocated.
30738 (hash_table::hash_table, hash_table::~hash_table,
30739 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
30740 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
30741 hash_table::clear_slot, hash_table::traverse_noresize,
30742 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
30743 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
30745 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
30746 NO_INSERT instead of find_with_hash.
30747 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
30748 hash_set::m_table): Add Lazy to template params of hash_table.
30749 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
30750 * attribs.c (test_attribute_exclusions): Likewise.
30751 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
30752 hash_set. Add tests for hash_set with Lazy = true.
30754 2019-03-21 Richard Biener <rguenther@suse.de>
30756 PR tree-optimization/89779
30757 * tree.c (tree_nop_conversion): Consolidate and fix defensive
30758 checks with respect to released SSA names now having error_mark_node
30760 * fold-const.c (operand_equal_p): Likewise.
30762 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
30765 * config/s390/s390.c (global_not_special_regno_p): Move to make it
30767 (s390_optimize_register_info): Use global_not_special_regno_p to
30768 check for global regs.
30770 2019-03-20 Jakub Jelinek <jakub@redhat.com>
30773 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
30774 update this_alternative nor this_alternative_set.
30776 2019-03-19 Jim Wilson <jimw@sifive.com>
30779 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
30780 align, size, offset. Use them to handle a BLKmode reference. Update
30782 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
30784 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30786 PR rtl-optimization/89768
30787 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
30788 instead of GEN_INT.
30789 (unroll_loop_runtime_iterations): Likewise.
30791 2019-03-19 Martin Sebor <msebor@redhat.com>
30793 PR tree-optimization/89644
30794 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
30795 rather than endptr as an indicator of nul-termination.
30797 PR tree-optimization/89644
30798 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
30799 arrays in determining sequence sizes in strncpy and stpncpy.
30801 2019-03-19 Martin Liska <mliska@suse.cz>
30803 PR middle-end/89737
30804 * predict.c (combine_predictions_for_bb): Empty likely_edges and
30805 unlikely_edges if there's an edge that belongs to both these sets.
30807 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
30810 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
30811 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
30812 go via a stack temporary.
30814 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30817 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
30818 instead of gen_rtx_SUBREG.
30819 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
30821 2019-03-19 Richard Biener <rguenther@suse.de>
30824 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
30826 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
30830 * tree.c (free_lang_data_in_decl): Do not free context of C++
30833 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30836 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
30837 subs for the first alternative except when operands[3] is 1.
30840 * gimplify.c (gimplify_asm_expr): For output argument with
30841 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
30844 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
30846 PR rtl-optimization/89753
30847 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
30848 explicit unrolling factor even more robust.
30850 2019-03-19 Jakub Jelinek <jakub@redhat.com>
30853 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
30854 compensation use x2 += 1 instead of x2 -= -1 and when honoring
30855 signed zeros, do another copysign after the compensation.
30857 2019-03-18 Martin Sebor <msebor@redhat.com>
30859 PR tree-optimization/89720
30860 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
30861 more conservatively, the same as anti-range.
30863 2019-03-18 Richard Biener <rguenther@suse.de>
30865 PR middle-end/88945
30866 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
30867 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
30868 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
30869 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
30871 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
30873 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
30874 Extend queue to 1024 entries.
30875 Add "consumed" field.
30876 (gomp_print_output): Remove print_index parameter.
30877 Add final parameter.
30878 Change limit to unsigned.
30879 Use consumed field to implement circular buffer.
30880 Detect interrupted print in final pass.
30881 Flush output at the end.
30882 (run): Update gomp_print_output usage.
30883 (main): Initialize kernargs->output_data.consumed.
30885 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
30887 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
30888 calculation of the minimum number of scalar iterations for
30889 fully-predicated loops.
30891 2019-03-18 Martin Jambor <mjambor@suse.cz>
30893 PR tree-optimization/89546
30894 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
30895 any propagation to its children took place.
30897 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
30900 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
30901 parameter, and make use of it.
30902 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
30904 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30906 * config/arc/arc.opt (mcode-density-frame): Get the inital value
30907 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
30908 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30909 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
30910 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
30911 match what the ops is doing.
30912 (push_multi_fp_blink): Likewise.
30913 * config/arc/arc.c (arc_override_options): Enable enter/leave when
30914 compiling for size and elf target.
30915 (arc_save_callee_enter): Adjust note to match what enter/leave
30918 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30920 * config/arc/arc.md (tst_movb): Fix constraint.
30922 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30924 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
30926 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
30928 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
30929 * config/arc/arc.c (arc_conditional_register_usage): Remove all
30930 reg_alloc_order references.
30931 (size_alloc_order): Define.
30932 (arc_adjust_reg_alloc_order): New function.
30933 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
30935 (ADJUST_REG_ALLOC_ORDER): Define.
30936 (HONOR_REG_ALLOC_ORDER): Likewise.
30938 2019-03-18 Richard Biener <rguenther@suse.de>
30941 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
30942 loads and stores a bit more.
30944 2019-03-18 Richard Biener <rguenther@suse.de>
30947 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
30948 load pessimization to stores as well.
30950 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
30952 PR middle-end/86979
30953 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
30954 successor, use NULL as its av set.
30956 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
30958 PR rtl-optimization/89721
30959 * lra-constraints (invariant_p): Return false if side_effects_p holds.
30961 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
30964 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
30965 When handling vec_extract, use modular arithmetic to allow
30966 constant selectors greater than vector length.
30967 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
30968 V1TImode vectors to have constant selector values greater than 0.
30969 Use modular arithmetic to compute vector index.
30970 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
30971 index for in-memory vectors. Correct code generation for
30972 in-register vectors.
30973 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
30976 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
30980 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
30983 2019-03-15 Jakub Jelinek <jakub@redhat.com>
30986 * tree.c (inchash::add_expr): Strip any location wrappers.
30987 * fold-const.c (operand_equal_p): Move stripping of location wrapper
30988 after hash verification.
30991 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
30992 SIGN_EXTEND and ZERO_EXTEND.
30994 2019-03-14 Jason Merrill <jason@redhat.com>
30995 Jakub Jelinek <jakub@redhat.com>
30997 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
30998 than if is_empty (*slot).
30999 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
31000 existing elt and for elt removal.
31001 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
31002 of already removed elt.
31004 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
31007 * config/i386/i386.c (remove_partial_avx_dependency): Handle
31008 REG_EH_REGION note.
31010 2019-03-14 Martin Liska <mliska@suse.cz>
31013 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
31015 2019-03-14 Richard Biener <rguenther@suse.de>
31018 * config/i386/i386.c (make_resolver_func): Properly set
31019 DECL_CONTEXT on the RESULT_DECL.
31020 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
31022 2019-03-14 Richard Biener <rguenther@suse.de>
31024 * gimple-pretty-print.c: Include cfgloop.h.
31025 (dump_gimple_phi): Adjust.
31026 (dump_gimple_bb_header): Dump loop header for GIMPLE.
31027 (pp_cfg_jump): Adjust.
31028 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
31029 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
31030 (lower_phi_internal_fn): Remove.
31031 (verify_gimple_call): Remove IFN_PHI special-casing.
31032 (dump_function_to_file): Dump IL state.
31033 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
31034 done to deal with PHI nodes being present in non-SSA state.
31036 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31039 * multiple_target.c (create_dispatcher_calls): Change
31040 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
31041 In the node->iterate_referring loop, push *ref rather than ref, call
31042 ref->remove_reference () and always pass 0 to iterate_referring.
31044 PR rtl-optimization/89679
31045 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
31046 would contain a paradoxical SUBREG.
31048 2019-03-14 Richard Biener <rguenther@suse.de>
31050 PR tree-optimization/89710
31051 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
31054 2019-03-14 Martin Liska <mliska@suse.cz>
31056 * coverage.c (coverage_begin_function): Stream also
31058 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
31059 documentation about function declaration location.
31060 * gcov-dump.c (tag_function): Print whole range
31061 of function declaration.
31062 * gcov.c (struct function_info): Add end_column field.
31063 (function_info::function_info): Initialize it.
31064 (output_json_intermediate_file): Output {start,end}_column
31066 (read_graph_file): Read end_column.
31068 2019-03-14 Richard Biener <rguenther@suse.de>
31070 PR middle-end/89698
31071 * fold-const.c (operand_equal_p): For INDIRECT_REF check
31072 that the access types are similar.
31074 2019-03-14 Jakub Jelinek <jakub@redhat.com>
31076 PR tree-optimization/89703
31077 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
31078 aren't compatible also with builtin_decl_explicit. Check pure
31079 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
31080 and BUILT_IN_STPNCPY{,_CHK}.
31082 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
31085 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
31086 addr32 prefix to VSIB address for X32.
31087 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
31089 (*avx512pf_gatherpf<mode>df_mask): Likewise.
31090 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
31091 (*avx512pf_scatterpf<mode>df_mask): Likewise.
31092 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
31093 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
31094 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
31095 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
31096 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
31097 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
31098 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
31099 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
31100 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
31101 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
31102 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
31103 (*avx512f_scatterdi<mode>): Likewise.
31105 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
31108 * lra-constraints.c (inherit_in_ebb): Update
31109 potential_reload_hard_regs along with live_hard_regs.
31111 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31114 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
31116 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
31118 2019-03-13 Martin Sebor <msebor@redhat.com>
31120 PR tree-optimization/89662
31121 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
31124 2019-03-13 Richard Biener <rguenther@suse.de>
31126 PR middle-end/89677
31127 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
31128 throw FP expressions at tree-affine.
31130 2019-03-14 Richard Biener <rguenther@suse.de>
31132 * tree-pretty-print.c (dump_generic_node): For -gimple properly
31133 dump negative integer constants using _Literal (type) -num.
31135 2019-03-13 Jakub Jelinek <jakub@redhat.com>
31137 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
31138 nonlocal_value member.
31140 PR middle-end/88588
31141 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
31142 (ipa_simd_modify_function_body): Handle PHIs.
31144 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31146 * config/s390/s390.c (s390_option_override_internal): Use more
31147 aggressive inlining parameters.
31149 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31151 * config/s390/3906.md: New file.
31152 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31153 (LONGRUNNING_THRESHOLD): Remove.
31154 (MAX_SCHED_MIX_SCORE): Decrease.
31155 (MAX_SCHED_MIX_DISTANCE): Decrease.
31156 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
31157 (struct s390_sched_state): New struct to hold scheduling state.
31158 (S390_SCHED_STATE_NORMAL): Remove.
31159 (S390_SCHED_STATE_CRACKED): Remove.
31160 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
31161 (s390_get_sched_attrmask): Use new attribute.
31162 (s390_get_unit_mask): Use new units.
31163 (s390_is_fpd): New function.
31164 (s390_is_fxd): New function.
31165 (s390_is_longrunning): New function.
31166 (s390_sched_score): Use new functions.
31167 (s390_sched_reorder): Likewise.
31168 (s390_sched_variable_issue): Rework and use new functions.
31169 (s390_sched_init): Use new functions.
31170 * config/s390/s390.h (s390_tune_attr): Add z14.
31171 * config/s390/s390.md: Add z14.
31173 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
31175 * config/s390/2964.md: Update pipeline description.
31176 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
31177 (LONGRUNNING_THRESHOLD): Remove.
31178 (LATENCY_FACTOR): Remove.
31179 (s390_get_unit_mask): Add unit.
31180 (s390_sched_score): Use fxd/fpd.
31181 (s390_sched_variable_issue): Use fxd/fpd.
31183 2019-03-12 Martin Liska <mliska@suse.cz>
31185 * config/i386/i386.c: Reword an error message.
31187 2019-03-12 Martin Jambor <mjambor@suse.cz>
31189 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
31190 terminate with newline.
31192 2019-03-12 Jakub Jelinek <jakub@redhat.com>
31195 * config/s390/s390.md (tabort): Use %wd instead of
31196 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
31197 letters and periods.
31198 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
31199 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
31202 PR middle-end/89663
31203 * builtins.c (expand_builtin_int_roundingfn,
31204 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
31205 gcc_unreachable if validate_arglist fails.
31207 2019-03-12 Richard Biener <rguenther@suse.de>
31209 PR tree-optimization/89664
31210 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
31211 free the occurance tree after the early out.
31213 2019-03-11 Jakub Jelinek <jakub@redhat.com>
31215 PR middle-end/89655
31217 * vr-values.c (vr_values::update_value_range): If
31218 old_vr->varying_p (), don't update it, make new_vr also VARYING
31221 2019-03-11 Martin Liska <mliska@suse.cz>
31223 * config/aarch64/aarch64.c (aarch64_override_options_internal):
31224 Fix double string quoting.
31226 2019-03-11 Martin Liska <mliska@suse.cz>
31228 * collect-utils.c (collect_wait): Wrap apostrophes
31229 in gcc internal format with %'.
31230 * collect2.c (main): Likewise.
31231 (scan_prog_file): Likewise.
31232 (scan_libraries): Likewise.
31233 * config/i386/i386.c (ix86_expand_call): Likewise.
31234 (ix86_handle_interrupt_attribute): Likewise.
31235 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
31236 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
31237 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
31238 * lto-wrapper.c (find_crtoffloadtable): Likewise.
31239 * symtab.c (symtab_node::verify_base): Likewise.
31240 * tree-cfg.c (verify_gimple_label): Likewise.
31241 * tree.c (verify_type_variant): Likewise.
31243 2019-03-11 Martin Liska <mliska@suse.cz>
31245 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
31246 in a string format message and fix GNU coding style.
31247 (expand_builtin_set_thread_pointer): Likewise.
31248 * common/config/aarch64/aarch64-common.c
31249 (aarch64_rewrite_selected_cpu): Likewise.
31250 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
31251 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
31252 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
31253 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
31254 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
31255 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
31256 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
31257 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
31258 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
31259 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
31261 * common/config/riscv/riscv-common.c
31262 (riscv_subset_list::parsing_subset_version): Likewise.
31263 (riscv_subset_list::parse_std_ext): Likewise.
31264 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31265 (riscv_subset_list::parse): Likewise.
31266 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
31267 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
31268 (aarch64_override_options_internal): Likewise.
31269 (aarch64_validate_mcpu): Likewise.
31270 (aarch64_validate_march): Likewise.
31271 (aarch64_validate_mtune): Likewise.
31272 (aarch64_override_options): Likewise.
31273 * config/alpha/alpha.c (alpha_option_override): Likewise.
31274 * config/arc/arc.c (arc_init): Likewise.
31275 (parse_mrgf_banked_regs_option): Likewise.
31276 (arc_override_options): Likewise.
31277 (arc_expand_builtin_aligned): Likewise.
31278 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
31279 (arm_expand_builtin): Likewise.
31280 * config/arm/arm.c (arm_option_check_internal): Likewise.
31281 (arm_configure_build_target): Likewise.
31282 (arm_option_override): Likewise.
31283 (arm_options_perform_arch_sanity_checks): Likewise.
31284 (arm_handle_cmse_nonsecure_entry): Likewise.
31285 (arm_handle_cmse_nonsecure_call): Likewise.
31286 (arm_tls_referenced_p): Likewise.
31287 (thumb1_expand_prologue): Likewise.
31288 * config/avr/avr.c (avr_option_override): Likewise.
31289 * config/bfin/bfin.c (bfin_option_override): Likewise.
31290 * config/c6x/c6x.c (c6x_option_override): Likewise.
31291 * config/cr16/cr16.c (cr16_override_options): Likewise.
31292 * config/cris/cris.c (cris_option_override): Likewise.
31293 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
31294 * config/darwin-c.c (macosx_version_as_macro): Likewise.
31295 * config/darwin.c (darwin_override_options): Likewise.
31296 * config/frv/frv.c (frv_expand_builtin): Likewise.
31297 * config/h8300/h8300.c (h8300_option_override): Likewise.
31298 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
31299 (ix86_option_override_internal): Likewise.
31300 (warn_once_call_ms2sysv_xlogues): Likewise.
31301 (ix86_expand_prologue): Likewise.
31302 (split_stack_prologue_scratch_regno): Likewise.
31303 (ix86_warn_parameter_passing_abi): Likewise.
31304 * config/ia64/ia64.c (fix_range): Likewise.
31305 * config/m68k/m68k.c (m68k_option_override): Likewise.
31306 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
31307 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
31308 (mips_set_compression_mode): Likewise.
31309 * config/mmix/mmix.c (mmix_option_override): Likewise.
31310 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
31311 * config/msp430/msp430.c (msp430_option_override): Likewise.
31312 * config/nds32/nds32.c (nds32_option_override): Likewise.
31313 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
31314 (nios2_option_override): Likewise.
31315 (nios2_expand_custom_builtin): Likewise.
31316 * config/nvptx/mkoffload.c (main): Likewise.
31317 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
31318 * config/pa/pa.c (fix_range): Likewise.
31319 (pa_option_override): Likewise.
31320 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
31321 (riscv_option_override): Likewise.
31322 * config/rl78/rl78.c (rl78_option_override): Likewise.
31323 * config/rs6000/aix61.h: Likewise.
31324 * config/rs6000/aix71.h: Likewise.
31325 * config/rs6000/aix72.h: Likewise.
31326 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
31327 * config/rs6000/freebsd64.h: Likewise.
31328 * config/rs6000/linux64.h: Likewise.
31329 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
31330 (rs6000_expand_zeroop_builtin): Likewise.
31331 (rs6000_expand_mtfsb_builtin): Likewise.
31332 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
31333 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
31334 (rs6000_invalid_builtin): Likewise.
31335 (rs6000_expand_split_stack_prologue): Likewise.
31336 * config/rs6000/rtems.h: Likewise.
31337 * config/rx/rx.c (valid_psw_flag): Likewise.
31338 (rx_expand_builtin): Likewise.
31339 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
31340 * config/s390/s390.c (s390_expand_builtin): Likewise.
31341 (s390_function_profiler): Likewise.
31342 (s390_option_override_internal): Likewise.
31343 (s390_option_override): Likewise.
31344 * config/sh/sh.c (sh_option_override): Likewise.
31345 (sh_builtin_saveregs): Likewise.
31346 (sh_fix_range): Likewise.
31347 * config/sh/vxworks.h: Likewise.
31348 * config/sparc/sparc.c (sparc_option_override): Likewise.
31349 * config/spu/spu.c (spu_option_override): Likewise.
31350 (fix_range): Likewise.
31351 * config/visium/visium.c (visium_option_override): Likewise.
31352 (visium_handle_interrupt_attr): Likewise.
31353 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
31354 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
31355 (dbg_cnt_process_opt): Likewise.
31356 * dwarf2out.c (output_dwarf_version): Likewise.
31357 * except.c (expand_eh_return): Likewise.
31358 * gcc.c (defined): Likewise.
31359 (driver_handle_option): Likewise.
31360 (process_command): Likewise.
31361 (compare_files): Likewise.
31362 (driver::prepare_infiles): Likewise.
31363 (driver::do_spec_on_infiles): Likewise.
31364 (driver::maybe_run_linker): Likewise.
31365 * omp-offload.c (oacc_parse_default_dims): Likewise.
31366 * opts-global.c (handle_common_deferred_options): Likewise.
31367 * opts.c (parse_sanitizer_options): Likewise.
31368 (common_handle_option): Likewise.
31369 (enable_warning_as_error): Likewise.
31370 * passes.c (enable_disable_pass): Likewise.
31371 * plugin.c (parse_plugin_arg_opt): Likewise.
31372 (default_plugin_dir_name): Likewise.
31373 * targhooks.c (default_expand_builtin_saveregs): Likewise.
31374 (default_pch_valid_p): Likewise.
31375 * toplev.c (init_asm_output): Likewise.
31376 (process_options): Likewise.
31377 (toplev::run_self_tests): Likewise.
31378 * tree-cfg.c (verify_gimple_call): Likewise.
31379 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
31380 (tree_inlinable_function_p): Likewise.
31381 * var-tracking.c (vt_find_locations): Likewise.
31383 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
31385 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
31386 only on the else branch.
31388 2019-03-11 Martin Liska <mliska@suse.cz>
31390 * gcov.c (output_intermediate_json_line): Print function
31392 (output_json_intermediate_file): Add new argument.
31393 * doc/gcov.texi: Document the change.
31395 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
31397 PR rtl-optimization/89588
31398 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
31399 explicit unrolling factor more robust.
31401 2019-03-11 Richard Biener <rguenther@suse.de>
31403 PR tree-optimization/89649
31404 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
31405 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
31406 on the prolog and epilog loops.
31407 (vect_loop_versioning): Return copy of loop.
31408 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
31409 on the non-vectorized version of the loop.
31411 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
31414 * config/i386/sse.md (*vec_extractv2di_0_sse):
31415 Add (=r,x) alternative and corresponding splitter.
31417 2019-03-10 Martin Jambor <mjambor@suse.cz>
31419 PR tree-optimization/85762
31420 PR tree-optimization/87008
31421 PR tree-optimization/85459
31422 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
31423 it points to if there is a type changing MEM_REF. Adjust all callers.
31424 (build_accesses_from_assign): Disable total scalarization if
31425 contains_vce_or_bfcref_p returns true through the new parameter, for
31428 2019-03-09 Jakub Jelinek <jakub@redhat.com>
31431 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
31432 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
31435 * common.opt (fdiagnostics-show-labels,
31436 fdiagnostics-show-line-numbers, fdiagnostics-format=,
31437 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
31438 gas-locview-support, ginline-points, ginternal-reset-location-views):
31439 Terminate description text with a dot.
31440 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
31441 * config/mcore/mcore.opt (m210, m340): Likewise.
31442 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
31443 mnops=): Start description text with a capital letter.
31444 * config/arc/arc.opt (msize-level=): Likewise.
31445 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
31446 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
31447 mnewlib): Likewise.
31448 * config/ft32/ft32.opt (msim): Likewise.
31449 (mft32b, mcompress): Likewise. Terminate description text with a dot.
31450 (mnodiv, mnopm): Terminate description text with a dot.
31451 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
31453 * config/i386/i386.opt (prefer_vector_width, instrument_return):
31455 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
31458 PR rtl-optimization/89634
31459 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
31460 are modified in BB_END (e->src) instruction.
31462 2019-03-08 David Malcolm <dmalcolm@redhat.com>
31465 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
31466 messages more amenable to translation, and improve wording.
31468 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
31470 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
31471 ud- and du-chains between phases.
31473 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
31476 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
31477 instead of POLY_INT_CST.
31479 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
31481 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
31484 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
31489 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
31490 (_mm_storeu_si64): Ditto.
31492 2019-03-08 Martin Liska <mliska@suse.cz>
31495 * config/i386/i386.c (ix86_option_override_internal): Disable
31496 jump tables when retpolines are used.
31498 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
31501 * ipa-split.c (execute_split_functions): Do not split
31502 'noinline' or 'section' function.
31504 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31507 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
31508 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
31509 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
31512 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
31513 from diagnostics. Formatting fixes.
31516 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
31517 warn_odr diagnostics.
31520 * lra-constraints.c (process_alt_operands): Avoid one space before
31521 " at the end of line and another after " on another line in a string
31523 * attribs.c (handle_dll_attribute): Likewise.
31524 * config/avr/avr-devices.c (avr_texinfo): Likewise.
31526 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
31527 warning_at or inform messages in G_() if there is no ?:.
31529 PR tree-optimization/89550
31530 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
31531 returned true. Formatting fixes.
31532 (expand_builtin_strnlen): Formatting fixes.
31533 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
31534 if warning_at returned true.
31535 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
31537 2019-03-08 Richard Biener <rguenther@suse.de>
31539 PR middle-end/89578
31540 * cfgloop.h (struct loop): Add owned_clique field.
31541 * cfgloopmanip.c (copy_loop_info): Copy it.
31542 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
31544 * tree-inline.c (copy_loops): Remap owned_clique.
31545 * lto-streamer-in.c (input_cfg): Stream owned_clique.
31546 * lto-streamer-out.c (output_cfg): Likewise.
31548 2019-03-08 Jakub Jelinek <jakub@redhat.com>
31551 * config/darwin.c: Include intl.h.
31552 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
31553 composing the message out of two separate parts.
31555 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31558 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
31559 doesn't start with a capital letter and doesn't end with a dot.
31560 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
31561 with a capital letter.
31562 (ix86_mangle_function_version_assembler_name): Likewise.
31563 (ix86_generate_version_dispatcher_body): Likewise.
31564 (fold_builtin_cpu): Likewise.
31565 (get_builtin_code_for_version): Likewise. Remove extraneous space.
31566 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
31567 translators, wrap full type name in %qs.
31569 PR translation/79999
31570 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
31571 depend clause with source (or sink) modifier.
31572 * omp-expand.c (expand_omp_ordered_sink): Likewise.
31575 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
31576 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
31577 (avx512f_load<mode>_mask): New define_expand.
31578 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
31579 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
31580 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
31581 __builtin_ia32_movess_mask): New builtins.
31582 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
31583 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
31584 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
31585 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
31587 2019-03-07 Martin Jambor <mjambor@suse.cz>
31590 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
31591 for extern inline functions.
31593 2019-03-07 Martin Jambor <mjambor@suse.cz>
31596 * cgraph.h (cgraph_node): New inline method former_thunk_p.
31597 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
31598 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
31599 have multiple callees. At the end check if declarations match as
31600 opposed to cgraph_nodes.
31602 2019-03-07 Martin Liska <mliska@suse.cz>
31604 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
31605 which is equivalent to searching for this in clones chain.
31606 * symtab.c (symtab_node::verify_base): Similarly compare ASM
31607 names with a neighbour and special case first node in a chain.
31609 2019-01-25 Jason Merrill <jason@redhat.com>
31611 PR c++/80916 - spurious "static but not defined" warning.
31612 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
31613 for an internal symbol with DECL_EXTERNAL.
31615 2019-04-07 Richard Biener <rguenther@suse.de>
31617 PR middle-end/89618
31618 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
31619 * tree-inline.c (copy_loops): Simplify.
31621 2019-03-07 Martin Liska <mliska@suse.cz>
31623 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
31625 2019-03-07 Richard Biener <rguenther@suse.de>
31627 PR tree-optimization/89595
31628 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
31629 stmt iterator as reference, take boolean output parameter to
31630 indicate whether the stmt was removed and thus the iterator
31632 (dom_opt_dom_walker::before_dom_children): Re-iterate over
31633 stmts created by folding.
31635 2019-03-07 Jakub Jelinek <jakub@redhat.com>
31638 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
31641 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
31643 PR rtl-optimization/88845
31644 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
31646 * lra.c (remove_scratches_1): New function.
31647 (remove_scratches): Use it.
31648 (lra_emit_move): Likewise.
31650 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
31652 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
31653 unaligned_access variable.
31654 * config/arc/arc.c (arc_override_options): Set unaligned access
31655 default on for HS CPUs.
31656 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
31658 2019-03-06 Martin Liska <mliska@suse.cz>
31660 PR gcov-profile/89577
31661 * doc/gcov.texi: Prefer to use --coverage.
31662 * doc/sourcebuild.texi: Likewise.
31664 2019-03-02 Jason Merrill <jason@redhat.com>
31666 PR c++/86485 - -Wmaybe-unused with empty class ?:
31667 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
31669 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31672 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
31675 PR middle-end/89590
31676 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
31677 exactly one argument.
31679 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31680 Richard Sandiford <richard.sandiford@arm.com>
31682 PR tree-optimization/89570
31683 * match.pd (vec_cond into cond_op simplification): Don't use
31684 get_conditional_internal_fn, use as_internal_fn (cond_op).
31686 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
31689 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
31690 to decide when to split off a non-zero offset from a symbol.
31691 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
31692 in function symbols.
31694 2019-03-05 Richard Biener <rguenther@suse.de>
31696 PR tree-optimization/89594
31697 * tree-if-conv.c (pass_if_conversion::execute): Handle
31698 case where .LOOP_VECTORIZED_FUNCTION was removed.
31700 2019-03-05 Jakub Jelinek <jakub@redhat.com>
31703 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
31704 instead alloca it only when needed with the needed size.
31706 PR tree-optimization/89570
31707 * match.pd (vec_cond into cond_op simplification): Guard with
31708 vectorized_internal_fn_supported_p test and #if GIMPLE.
31710 PR tree-optimization/89566
31711 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
31712 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
31713 Punt if get_user_idx_format succeeds, but idx_format argument is
31714 not provided or doesn't have pointer type, or if idx_args is above
31715 number of provided arguments.
31717 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
31719 PR tree-optimization/89437
31720 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
31722 2019-03-04 Richard Biener <rguenther@suse.de>
31724 PR middle-end/89572
31725 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
31728 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
31730 PR tree-optimization/89487
31731 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
31732 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
31733 (distribute_loop): Don't do runtime alias check if there is non-
31734 addressable data reference.
31735 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
31736 is a register variable.
31738 2019-03-02 Jakub Jelinek <jakub@redhat.com>
31741 * config/arm/arm.md (cmpsi2_addneg): Use
31742 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
31743 If operands[2] is 0 or INT_MIN, force use of subs.
31744 (*compare_scc splitter): Use gen_int_mode.
31745 (*negscc): Likewise.
31746 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
31748 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
31749 Monk Chiang <sh.chiang04@gmail.com>
31751 * common/config/riscv/riscv-common.c: Include sstream.
31752 (riscv_subset_list::to_string): New.
31753 (riscv_arch_str): Likewise.
31754 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
31755 * config.in: Regen.
31756 * config/riscv/riscv-protos.h (riscv_arch_str): New.
31757 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
31758 (riscv_emit_attribute): New.
31759 (riscv_file_start): Emit attribute if needed.
31760 (riscv_option_override): Init riscv_emit_attribute_p.
31761 * config/riscv/riscv.opt (mriscv-attribute): New option.
31762 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
31763 * configure: Regen.
31764 * doc/install.texi: Document --with-riscv-attribute.
31765 * doc/invoke.texi: Document -mriscv-attribute.
31767 * common/config/riscv/riscv-common.c:
31768 Include config/riscv/riscv-protos.h.
31769 (INCLUDE_STRING): Defined.
31770 (RISCV_DONT_CARE_VERSION): Defined.
31771 (riscv_subset_t): Declare.
31772 (riscv_subset_t::riscv_subset_t): New.
31773 (riscv_subset_list): Declare.
31774 (riscv_subset_list::riscv_subset_list): New.
31775 (riscv_subset_list::~riscv_subset_list): Likewise.
31776 (riscv_subset_list::parsing_subset_version): Likewise.
31777 (riscv_subset_list::parse_std_ext): Likewise.
31778 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
31779 (riscv_subset_list::add): Likewise.
31780 (riscv_subset_list::lookup): Likewise.
31781 (riscv_subset_list::xlen): Likewise.
31782 (riscv_subset_list::parse): Likewise.
31783 (riscv_supported_std_ext): Likewise.
31784 (current_subset_list): Likewise.
31785 (riscv_parse_arch_string): Using riscv_subset_list::parse to
31788 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
31790 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31791 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
31792 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
31794 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
31796 PR rtl-optimization/85899
31797 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
31798 fallthru edges leading to the exit block.
31800 2019-03-01 Tamar Christina <tamar.christina@arm.com>
31803 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
31804 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
31806 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
31808 PR tree-optimization/89535
31809 * tree-vect-stmts.c (vectorizable_call): Record the vector types
31810 for each operand. Calculate the fallback choice for mask operands
31811 and pass it to vect_get_vec_def_for_operand.
31813 2019-03-01 Richard Biener <rguenther@suse.de>
31815 PR middle-end/89541
31816 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
31817 get virtual operands.
31818 (get_expr_operands): Handle CONST_DECL like other decls.
31820 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31822 PR middle-end/89503
31823 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
31824 on DECL_P and EXPR_P.
31826 2019-03-01 Richard Biener <rguenther@suse.de>
31828 PR middle-end/89497
31829 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
31830 argument, defaulted to zero.
31831 * passes.c (execute_function_todo): Pass down SSA update flags
31832 to cleanup_tree_cfg.
31833 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
31834 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
31836 (cleanup_tree_cfg): Get and pass down SSA update flags.
31838 2019-03-01 Jakub Jelinek <jakub@redhat.com>
31841 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
31842 early_lto_debug argument.
31844 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
31846 PR tree-optimization/89536
31847 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
31848 only whether bit #0 of the value is 0 instead of the entire value.
31850 2019-02-28 Marek Polacek <polacek@redhat.com>
31852 PR c++/87068 - missing diagnostic with fallthrough statement.
31853 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
31854 at the end of a seq, save its location to walk_stmt_info.
31855 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
31858 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
31861 * tree.c (find_atomic_core_type): Move ahead in file.
31862 (check_base_type): Correctly compare alignments of atomic types.
31864 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
31867 * config/i386/i386.c (get_builtin_code_for_version): Identify
31868 Westmere from PCLMUL, instead of AES.
31870 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31873 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
31874 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
31877 2019-02-28 Tamar Christina <tamar.christina@arm.com>
31880 * config/aarch64/aarch64-option-extensions.def: Document it.
31881 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
31884 2019-02-28 Jakub Jelinek <jakub@redhat.com>
31887 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
31888 builtins if they don't have a single scalar floating point argument.
31891 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
31893 PR rtl-optimization/89490
31894 * varasm.c (get_block_for_section): Bail out for mergeable sections.
31895 (default_use_anchors_for_symbol_p, output_object_block): Assert the
31896 block section is not mergeable.
31898 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31901 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
31902 old define_insn to ...
31903 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
31904 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
31905 Rename old define_insn to ...
31906 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
31907 (thumb2_casesi_internal_pic): New define_expand. Rename old
31909 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
31910 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
31911 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
31913 2019-02-27 Richard Biener <rguenther@suse.de>
31916 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
31918 2019-02-27 Richard Biener <rguenther@suse.de>
31920 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
31923 2019-02-27 Richard Biener <rguenther@suse.de>
31926 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
31927 parameter, prefix section name with .gnu.debuglto_ if true.
31928 (dwarf2out_finish): Pass false to output_comdat_type_unit.
31929 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
31931 2019-02-27 Richard Biener <rguenther@suse.de>
31934 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
31935 rather than on use_debug_types, doing what output_die does.
31936 (value_format): Likewise.
31938 2019-02-27 Martin Jambor <mjambor@suse.cz>
31939 Martin Sebor <msebor@redhat.com>
31941 * doc/invoke.texi (Warning Options): Reword description of
31942 -Wno-absolute-value.
31944 2019-02-27 Jakub Jelinek <jakub@redhat.com>
31946 PR tree-optimization/89280
31947 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
31948 builtin_setjmp_setup_bb): New functions.
31949 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
31950 When visiting __builtin_setjmp_setup block, queue in special
31951 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
31952 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
31953 from visited after the loop if they don't have any visited successor
31956 2018-02-26 Steve Ellcey <sellcey@marvell.com>
31958 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
31960 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
31962 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31965 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
31966 with types other than sizetype/ssizetype.
31968 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
31970 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
31971 (enum sparc_processor_type): ...this.
31972 (enum sparc_code_model_type): New enumeration type.
31973 (enum sparc_memory_model_type): Tweak comments.
31974 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
31976 (mcmodel): Use sparc_code_model enumeration and variable.
31977 (sparc_code_model): New enumeration.
31978 (mdebug): Add Undocumented marker.
31979 * config/sparc/sparc.h (enum cmodel): Delete.
31980 (sparc_cmodel): Likewise.
31981 (TARGET_CM_MEDLOW): Adjust to above renaming.
31982 (TARGET_CM_MEDMID): Likewise.
31983 (TARGET_CM_MEDANY): Likewise.
31984 (TARGET_CM_EMBMEDANY): Likewise.
31985 * config/sparc/sparc.c (sparc_cmodel): Delete.
31986 (sparc_option_override): Remove string/value mapping support for the
31987 code model. Move code and memory model support to after the handling
31988 of target flags. Do private machine setup last.
31989 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
31990 (sparc_legitimize_reload_address): Likewise.
31991 (sparc_output_mi_thunk): Likewise.
31992 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
31994 2019-02-26 Jakub Jelinek <jakub@redhat.com>
31996 PR tree-optimization/89500
31997 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
31998 (handle_builtin_strlen): Remove noncst_bound variable. Always
31999 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
32000 cst if the first cst bytes starting at x are known to be non-zero,
32001 even if the string is not zero terminated. Don't try to modify
32002 *si for strnlen. Update strlen_to_stridx only for strlen or if
32003 we can prove strnlen returns the same value as strlen would.
32005 2019-02-26 Martin Liska <mliska@suse.cz>
32007 * alloc-pool.h (struct pool_usage): Remove extra
32009 * bitmap.h (struct bitmap_usage): Likewise.
32010 * ggc-common.c (struct ggc_usage): Likewise.
32011 * mem-stats.h (struct mem_usage): Likewise.
32012 (mem_alloc_description::dump): Print dash lines
32013 here and repeat header at the end of a table report.
32014 It's then more readable.
32015 * tree-phinodes.c (phinodes_print_statistics): Make
32016 horizontal alignment.
32017 * tree-ssanames.c (ssanames_print_statistics): Likewise.
32018 * vec.c (struct vec_usage): Remove extra print_dash_line.
32019 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
32021 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
32023 * doc/extend.texi (__builtin_object_size):
32024 Use @pxref instead of @xref inside parenthesis.
32025 (__builtin_has_attribute): Add missing comma after @xref.
32026 (__builtin_object_size): Ditto.
32027 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
32029 2019-02-26 Jeff Law <law@redhat.com>
32031 PR rtl-optimization/87761
32032 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
32033 detect obviously dead insns and delete them.
32035 2019-02-26 Richard Biener <rguenther@suse.de>
32037 PR tree-optimization/89505
32038 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
32039 to handle restrict pointed-to vars with multiple subvars
32042 2019-02-26 Richard Biener <rguenther@suse.de>
32044 PR tree-optimization/89489
32045 * tree-parloops.c (create_loop_fn): Copy over last_clique.
32047 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
32049 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
32050 and move around comment.
32051 <BIT_AND_EXPR>: Likewise.
32052 <BIT_NOT_EXPR>: Add specific handling for boolean types.
32054 2019-02-26 Jakub Jelinek <jakub@redhat.com>
32057 * config/i386/i386.c (remove_partial_avx_dependency): Call
32058 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
32059 after changing possibly many instructions to use that pseudo. Fix up
32060 insertion of v4sf_const0 setter at the start of bb.
32062 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32065 * doc/extend.texi (Variadic Pointer Args): New section.
32067 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
32068 Martin Sebor <msebor@gmail.com>
32070 * common.opt (Wattribute-alias): Likewise.
32071 * doc/invoke.texi (Option Summary): List general form of
32072 -Wattribute-alias=. List positive form of -Wmissing-attributes.
32073 (-Wmissing-attributes): Invert entry, rewrite and correct default.
32074 Add cross-references.
32075 (-Wattribute-alias): Rewrite and correct default. Mention
32076 considered attributes (same as for -Wmissing-attributes).
32078 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
32080 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
32081 (_mm_cvtpd_ps): Likewise.
32082 (_mm_cvttpd_epi32): Likewise.
32085 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
32086 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
32089 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
32091 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32094 * common/config/aarch64/aarch64-common.c
32095 (struct aarch64_option_extension): Add is_synthetic.
32096 (all_extensions): Use it.
32097 (TARGET_OPTION_INIT_STRUCT): Define hook.
32098 (struct gcc_targetm_common): Moved to end.
32099 (all_extensions_by_on): New.
32100 (opt_ext_cmp, typedef opt_ext): New.
32101 (aarch64_option_init_struct): New.
32102 (aarch64_contains_opt): New.
32103 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
32104 * config/aarch64/aarch64-option-extensions.def
32105 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
32106 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
32107 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
32108 Set is_synthetic to false.
32109 (crypto): Set is_synthetic to true.
32110 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
32113 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32115 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32116 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
32117 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32118 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
32119 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
32120 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
32121 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
32122 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
32124 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
32125 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32126 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
32127 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
32128 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
32129 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
32130 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
32131 vfmlsl_laneq_high_f16): ... To this.
32132 * config/arm/neon.md: Update comments.
32134 2019-02-25 Tamar Christina <tamar.christina@arm.com>
32136 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
32137 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
32138 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
32139 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
32140 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
32141 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
32142 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
32143 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
32145 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
32146 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
32147 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
32148 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
32149 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
32150 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
32151 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
32152 vfmlslq_laneq_high_f16): ... To this.
32154 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
32156 PR rtl-optimization/86096
32157 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
32158 comparing mw_order values.
32160 2019-02-25 Jakub Jelinek <jakub@redhat.com>
32163 * config/arm/arm.md (*subsi3_carryin_const): Use
32164 arm_neg_immediate_operand predicate instead of
32165 arm_not_immediate_operand, "L" constraint instead of "K" and
32166 print it using %n2 instead of %B2.
32167 (*subsi3_carryin_const0): New define_insn.
32168 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
32169 instead of arm_not_operand and "I" constraint instead of "K" and
32170 print it using %n3 instead of %B2. Instead of using match_dup 2 add
32171 another match_operand and in the condition check that it is negation
32173 (*subsi3_carryin_compare_const0): New define_ins.
32174 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
32175 *subsi3_carryin_const.
32176 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
32177 split into *subsi3_carryin_compare_const0 if the highpart is zero.
32180 * config/arm.vfp.md (*negdf2_vfp): Use
32181 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
32182 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
32184 2019-02-24 Jakub Jelinek <jakub@redhat.com>
32186 PR rtl-optimization/89445
32187 * simplify-rtx.c (simplify_ternary_operation): Don't use
32188 simplify_merge_mask on operands that may trap.
32189 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
32190 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
32191 second operand is CONST_VECTOR, check if any element could be zero.
32192 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
32193 their operands can trap.
32195 2019-02-23 Martin Sebor <msebor@redhat.com>
32197 * gimple-ssa-sprintf.c (target_strtol): Rename...
32198 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
32199 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
32200 check for range error.
32202 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
32205 * opts-common.c (prune_options): Also prune joined switches
32206 with Negative and RejectNegative.
32207 * config/i386/i386.opt (march=): Add Negative(march=).
32208 (mtune=): Add Negative(mtune=).
32209 * doc/options.texi: Document Negative used together with Joined
32210 and RejectNegative.
32212 2019-02-22 Martin Sebor <msebor@redhat.com>
32214 * doc/extend.texi (Other Builtins): Add
32215 __builtin_is_constant_evaluated.
32217 2019-02-22 Richard Biener <rguenther@suse.de>
32219 PR tree-optimization/87609
32220 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
32222 2019-02-22 Jeff Law <law@redhat.com>
32224 PR rtl-optimization/87761
32225 * config/mips/mips.md: Add new combiner pattern to recognize
32226 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
32228 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
32231 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
32232 destination register in peepholes generating patterns for ADDS/SUBS.
32233 (add<mode>3_compare0,
32234 *addsi3_compare0_uxtw, add<mode>3_compareC,
32235 add<mode>3_compareV_imm, add<mode>3_compareV,
32236 *adds_<optab><ALLX:mode>_<GPI:mode>,
32237 *subs_<optab><ALLX:mode>_<GPI:mode>,
32238 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
32239 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
32240 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
32241 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
32242 sub<mode>3_compare1): Allow stack pointer for source register.
32243 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
32245 2019-02-22 Martin Sebor <msebor@redhat.com>
32247 PR tree-optimization/88993
32248 PR tree-optimization/88853
32249 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
32251 (sprintf_dom_walker::call_info::is_string_func): New helper.
32252 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
32253 for formatted string functions.
32254 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
32256 2019-02-22 Martin Sebor <msebor@redhat.com>
32259 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
32260 unreachable subexpressions.
32262 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
32263 Hongtao Liu <hongtao.liu@intel.com>
32264 Sunil K Pandey <sunil.k.pandey@intel.com>
32267 * config/i386/i386-passes.def: Add
32268 pass_remove_partial_avx_dependency.
32269 * config/i386/i386-protos.h
32270 (make_pass_remove_partial_avx_dependency): New.
32271 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
32273 (pass_data_remove_partial_avx_dependency): New.
32274 (pass_remove_partial_avx_dependency): Likewise.
32275 (make_pass_remove_partial_avx_dependency): Likewise.
32276 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
32277 (*extendsfdf2): Add avx_partial_xmm_update.
32278 (truncdfsf2): Likewise.
32279 (*float<SWI48:mode><MODEF:mode>2): Likewise.
32280 (SF/DF conversion splitters): Disabled for TARGET_AVX.
32282 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
32284 PR middle-end/85598
32285 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
32288 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
32291 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
32292 (PTA_SKYLAKE): Add PTA_AES.
32293 (PTA_GOLDMONT): Likewise.
32295 2019-02-22 Sudakshina Das <sudi.das@arm.com>
32297 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
32298 instruction if enabled.
32299 (aarch64_override_options): Remove reference to return address key.
32301 2019-02-22 Richard Biener <rguenther@suse.de>
32303 PR tree-optimization/89440
32304 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
32305 not necessary assert.
32307 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
32310 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
32311 (oacc_replace_fn_attrib_attr): ... this new function.
32312 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
32313 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
32315 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32317 * config/arm/arm-cpus.in (ares): Rename to...
32318 (neoverse-n1): ... This. Add ares as alias.
32319 * config/arm/arm-tables.opt: Regenerate.
32320 * config/arm/arm-tune.md: Likewise.
32321 * doc/invoke.txt (ARM Options): Document neoverse-n1.
32323 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32325 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
32326 * config/aarch64/aarch64-tune.md: Regenerate.
32327 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
32329 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32331 * config/aarch64/aarch64.c (ares_tunings): Rename to...
32332 (neoversen1_tunings): ... This.
32333 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
32334 (neoverse-n1): New CPU.
32335 * config/aarch64/aarch64-tune.md: Regenerate.
32336 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
32338 2019-02-22 Richard Biener <rguenther@suse.de>
32340 PR middle-end/87609
32341 * cfghooks.h (dependence_hash): New typedef.
32342 (struct copy_bb_data): New type.
32343 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
32344 (duplicate_block): Likewise.
32345 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
32346 (copy_bbs): Create and pass down copy_bb_data.
32347 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
32348 (rtl_duplicate_bb): Likewise.
32349 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
32350 remap dependence info.
32352 2019-02-22 Richard Biener <rguenther@suse.de>
32354 PR tree-optimization/87609
32355 * tree-core.h (tree_base): Document special clique values.
32356 * tree-inline.c (remap_dependence_clique): Do not use the
32357 special clique value of one.
32358 (maybe_set_dependence_info): Use clique one.
32359 (clear_dependence_clique): New callback.
32360 (compute_dependence_clique): Clear clique one from all refs
32361 before assigning it (again).
32363 2019-02-21 Martin Sebor <msebor@redhat.com>
32365 * doc/extend.texi (__clear_cache): Correct signature.
32367 2019-02-21 Ian Lance Taylor <iant@golang.org>
32370 * varasm.c (decode_addr_const): Call lookup_constant_def rather
32371 than output_constant_def.
32372 (add_constant_to_table): New static function.
32373 (output_constant_def): Call add_constant_to_table.
32374 (tree_output_constant_def): Likewise.
32376 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32379 * builtins.c (fold_builtin_arith_overflow): If first two args are
32380 INTEGER_CSTs, set intres and ovfres to constants rather than calls
32383 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
32386 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
32387 error for -mindirect-branch/-mfunction-return with incompatible
32390 2019-02-21 Jakub Jelinek <jakub@redhat.com>
32393 * constraints.md (q): Remove.
32394 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
32397 2019-02-21 Martin Jambor <mjambor@suse.cz>
32400 * omp-general.c (omp_extract_for_data): Removed a duplicate call
32401 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
32402 (omp_adjust_for_condition): ...here. Added necessary parameters.
32403 * omp-general.h (omp_adjust_for_condition): Updated declaration.
32404 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
32405 proper values to new parameters of omp_adjust_for_condition.
32407 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32409 PR middle-end/89412
32410 * expr.c (expand_assignment): If result is a MEM, use change_address
32411 instead of simplify_gen_subreg.
32413 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32414 David Malcolm <dmalcolm@redhat.com>
32416 PR middle-end/89091
32417 * fold-const.c (decode_field_reference): Return NULL_TREE if
32418 lang_hooks.types.type_for_size returns NULL. Check it before
32419 overwriting *exp_. Use return NULL_TREE instead of return 0.
32421 2019-02-20 Jakub Jelinek <jakub@redhat.com>
32423 PR middle-end/88074
32424 PR middle-end/89415
32425 * toplev.c (do_compile): Double the emin/emax exponents to workaround
32428 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
32431 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
32432 TARGET_SSE in addition to TARGET_SSE_MATH.
32434 (ix86_excess_precision): Ditto.
32435 (ix86_float_exceptions_rounding_supported_p): Ditto.
32436 (use_rsqrt_p): Ditto.
32437 * config/i386/sse.md (rsqrt<mode>2): Ditto.
32439 2019-02-20 David Malcolm <dmalcolm@redhat.com>
32442 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
32443 linenum_arith_t when determining if two adjacent line spans are
32444 close enough to merge.
32445 (diagnostic_show_locus): Use linenum_arith_t when iterating over
32446 lines within each line_span.
32448 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
32451 * lra-constraints.c(uses_hard_regs_p): Fix handling of
32452 paradoxical SUBREGS.
32454 2019-02-20 Li Jia He <helijia@linux.ibm.com>
32457 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
32458 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
32459 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
32462 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
32464 * config/gcn/gcn.c (print_operand): Fix typo.
32466 2019-02-19 Richard Biener <rguenther@suse.de>
32468 PR middle-end/88074
32469 * toplev.c (do_compile): Initialize mpfr's exponent range
32470 based on available float modes.
32472 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
32474 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
32475 as long as the epilogue isn't completed.
32477 2019-02-18 Martin Sebor <msebor@redhat.com>
32479 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
32480 __has_cpp_attribute, and __has_include.
32482 2019-02-18 Martin Sebor <msebor@redhat.com>
32484 * doc/invoke.texi (-Wreturn-type): Correct and expand.
32486 2019-02-18 Martin Sebor <msebor@redhat.com>
32488 PR middle-end/89294
32489 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
32491 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
32493 2019-02-18 Richard Biener <rguenther@suse.de>
32495 PR tree-optimization/89296
32496 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
32497 of no-warning flag to cases that might emit the bogus warning.
32499 2019-02-18 Jakub Jelinek <jakub@redhat.com>
32502 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
32504 * config/arm/vfp.md (*movdi_vfp): Likewise.
32505 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
32506 "q" constraint for operands[0].
32509 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
32510 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
32511 pattern in a temporary buffer.
32512 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
32513 than 64-operands[2].
32516 * config/s390/s390.c (s390_indirect_branch_attrvalue,
32517 s390_indirect_branch_settings): Define unconditionally.
32518 (s390_set_current_function): Likewise, but guard the whole body except
32519 the s390_indirect_branch_settings call with
32520 #if S390_USE_TARGET_ATTRIBUTE.
32521 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
32523 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
32524 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
32525 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
32526 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
32527 HOST_WIDE_INT_1U instead of 1ULL.
32528 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
32529 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
32530 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
32531 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
32533 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
32536 2019-02-18 Martin Jambor <mjambor@suse.cz>
32538 PR tree-optimization/89209
32539 * tree-sra.c (create_access_replacement): New optional parameter
32540 reg_tree. Use it as a type if non-NULL and access type is not of
32542 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
32543 to create_access_replacement.
32544 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
32545 Check lacc is non-NULL before attempting to re-create it on the RHS.
32547 2019-02-18 Martin Liska <mliska@suse.cz>
32550 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
32552 (symbol_table::free_edge): Recycle m_summary_id.
32553 * cgraph.h (get_summary_id): New.
32554 (symbol_table::release_symbol): Set m_summary_id to -1
32556 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
32557 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
32558 function_summary to fast_function_summary.
32559 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
32560 * ipa-pure-const.c (class funct_state_summary_t):
32561 Switch from function_summary to fast_function_summary.
32562 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
32563 (class ipa_ref_opt_summary_t): Switch from function_summary
32564 to fast_function_summary.
32565 * symbol-summary.h (class function_summary_base): New class
32566 that is created from base of former function_summary.
32567 (function_summary_base::unregister_hooks): New.
32568 (class function_summary): Inherit from function_summary_base.
32569 (class call_summary_base): New class
32570 that is created from base of former call_summary.
32571 (class call_summary): Inherit from call_summary_base.
32572 (struct is_same): New.
32573 (class fast_function_summary): New summary class.
32574 (class fast_call_summary): New summary class.
32575 * vec.h (vec_safe_grow_cleared): New function.
32577 2019-02-18 Martin Liska <mliska@suse.cz>
32579 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
32580 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
32581 * doc/tm.texi: Document new target hook.
32582 * doc/tm.texi.in: Likewise.
32583 * target.def: Add new target macro.
32584 * gcc.c (find_fortran_preinclude_file): Do not search multilib
32587 2019-02-17 Alan Modra <amodra@gmail.com>
32590 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
32591 output reg on add insn.
32592 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
32594 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32597 * config/i386/sse.md (ssedoublemode): Remove V4HI.
32598 (PMULHRSW): Likewise.
32599 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
32601 (ssse3_pmulhrswv4hi3): New expander.
32603 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
32605 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
32606 MMX. Add isa attribute.
32608 2019-02-16 Jakub Jelinek <jakub@redhat.com>
32610 PR rtl-optimization/66152
32611 * builtins.h (c_readstr): Declare.
32612 * builtins.c (c_readstr): Remove forward declaration. Add
32613 null_terminated_p argument, if false, read all bytes from the
32614 string instead of stopping after '\0'.
32615 * expr.c (string_cst_read_str): New function.
32616 (store_expr): Use string_cst_read_str instead of
32617 builtin_strncpy_read_str. Try to store by pieces the whole
32618 exp_len first, and only if that fails, split it up into
32619 store by pieces followed by clear_storage. Formatting fix.
32621 * config/i386/i386.md (*movqi_internal): Remove static from
32622 buf variable. Use output_asm_insn (buf, operands); return "";
32623 instead of return buf;.
32624 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
32625 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
32626 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
32628 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32630 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
32631 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
32632 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
32633 (CC1_SPEC): Likewise.
32634 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
32636 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32638 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
32639 the base address on 64-bit strict-alignment platforms.
32641 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
32643 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
32645 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32647 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
32649 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
32651 PR rtl-optimization/88308
32652 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
32653 on copied instruction.
32655 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
32657 * final.c (insn_current_reference_address): Replace test on JUMP_P
32658 with test on jump_to_label_p.
32659 * config/visium/visium-passes.def: New file.
32660 * config/visium/t-visium (PASSES_EXTRA): Define.
32661 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
32662 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
32663 (TRAMPOLINE_ALIGNMENT): Define.
32664 * config/visium/visium.c (visium_option_override): Do not register
32665 the machine-specific reorg pass here.
32666 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
32668 (output_branch): Adjust threshold for long branch instruction.
32669 * config/visium/visium.md (cpu): Move around.
32670 (length): Adjust for the GR6.
32672 2019-02-15 Richard Biener <rguenther@suse.de>
32673 Jakub Jelinek <jakub@redhat.com>
32675 PR tree-optimization/89278
32676 * tree-loop-distribution.c: Include tree-eh.h.
32677 (generate_memset_builtin, generate_memcpy_builtin): Call
32678 rewrite_to_non_trapping_overflow on builtin->size before passing it
32679 to force_gimple_operand_gsi.
32681 2019-02-15 Jakub Jelinek <jakub@redhat.com>
32684 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
32686 * opth-gen.awk: Likewise.
32688 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
32690 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
32691 Enable MMX, SSE and SSE2 by default.
32692 * config/i386/i386.c (ix86_option_override_internal): Do not
32693 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
32695 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32697 PR rtl-optimization/89354
32698 * combine.c (make_extraction): Punt if extraction_mode is narrower
32701 2019-02-14 Maya Rashish <coypu@sdf.org>
32703 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
32704 * config/netbsd-d.c: New file.
32705 * config/t-netbsd: Add netbsd-d.o
32707 2018-02-14 Steve Ellcey <sellcey@marvell.com>
32709 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
32710 affects_type_identity to true for aarch64_vector_pcs.
32711 (aarch64_comp_type_attributes): New function.
32712 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
32714 2019-02-14 Tamar Christina <tamar.christina@arm.com>
32717 * config/arm/iterators.md (ANY64): Add V4HF.
32719 2019-02-14 Martin Liska <mliska@suse.cz>
32721 PR rtl-optimization/89242
32722 * dce.c (delete_unmarked_insns): Call free_dominance_info we
32723 process a transformation.
32725 2019-02-14 Jakub Jelinek <jakub@redhat.com>
32727 PR tree-optimization/89314
32728 * fold-const.c (fold_binary_loc): Cast strlen argument to
32729 const char * before dereferencing it. Formatting fixes.
32731 PR middle-end/89284
32732 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
32734 2019-02-13 Ian Lance Taylor <iant@golang.org>
32736 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
32737 and set current index for other optimizations.
32739 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
32741 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
32742 nonimmediate_operand as operand 2 predicate.
32743 (vec_set<VF2_512_256:mode>_0): Ditto.
32744 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
32745 (*vec_concatv2si): Remove alternative 2.
32746 (*vec_concatv4si_0): Use vm constraint for alternative 0.
32747 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
32748 (vec_concatv2di): Split alternatives 4,5,6 to ...
32749 (*vec_concatv2di_0) ... new pattern.
32751 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
32754 * config/arm/arm.c (ldm_stm_operation_p) Set
32755 addr_reg_in_reglist correctly for first register.
32756 (load_multiple_sequence): Remove dead base check.
32757 (gen_ldm_seq): Correctly set write_back for Thumb-1.
32759 2019-02-13 Tamar Christina <tamar.christina@arm.com>
32762 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
32763 Expose as @aarch64_pred_mov.
32764 * config/aarch64/aarch64.c (aarch64_classify_address):
32765 Use expand_insn which legitimizes operands.
32767 2019-02-13 Martin Liska <mliska@suse.cz>
32769 * builtins.h (expand_builtin_with_bounds): Remove declaration.
32770 * calls.c (struct arg_data): Remove special_slot, pointer_arg
32771 and pointer_offset fields.
32772 (initialize_argument_information): Remove usage of dead
32774 * cgraph.h (struct cgraph_thunk_info): Remove
32775 add_pointer_bounds_args.
32776 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
32778 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
32780 * config/i386/i386.c (ix86_function_arg_advance): Remove
32782 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
32783 (def_builtin): Remove usage of dead fields.
32784 (ix86_add_new_builtins): Likewise.
32785 * ipa-fnsummary.c (compute_fn_summary): Likewise.
32786 * ipa-icf.c (sem_function::equals_wpa): Likewise.
32787 (sem_function::init): Likewise.
32788 (sem_variable::merge): Likewise.
32789 * ipa-visibility.c (function_and_variable_visibility): Likewise.
32790 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
32791 * lto-cgraph.c (lto_output_node): Likewise.
32792 (lto_output_varpool_node): Likewise.
32793 (input_node): Likewise.
32794 (input_varpool_node): Likewise.
32795 * lto-streamer-out.c (lto_output): Likewise.
32796 * tree-inline.c (expand_call_inline): Remove usage of
32798 * tree-inline.h (struct copy_body_data): Likewise.
32799 * varpool.c (varpool_node::dump): Likewise.
32801 2019-02-13 Jakub Jelinek <jakub@redhat.com>
32803 PR middle-end/89303
32804 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
32805 into pt->vars_contains_escaped_heap instead of setting
32806 pt->vars_contains_escaped_heap to it.
32808 PR middle-end/89281
32809 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
32810 INTVAL (size), compare it to GET_MODE_MASK instead of
32811 1 << GET_MODE_BITSIZE.
32814 * config/i386/predicates.md (x86_64_immediate_operand): Allow
32815 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
32818 2019-02-13 Martin Liska <mliska@suse.cz>
32821 * cfgrtl.c (remove_barriers_from_footer): New function.
32822 (try_redirect_by_replacing_jump): Use it.
32823 (cfg_layout_redirect_edge_and_branch): Likewise.
32825 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
32827 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
32828 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
32829 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
32830 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
32831 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
32832 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
32834 * config/rs6000/rs6000.c (builtin_function_type)
32835 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
32836 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
32837 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
32838 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
32839 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
32841 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
32843 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
32844 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
32846 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
32849 * config/i386/i386.md (*movoi_internal_avx): Revert revision
32850 268678 and revision 268657.
32851 (*movti_internal): Likewise.
32853 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
32856 * config/s390/s390.c (s390_decompose_address): Update comment.
32857 (s390_check_qrst_address): Reject invalid address forms after
32860 2019-02-12 Martin Liska <mliska@suse.cz>
32863 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
32864 we need default values of funct_state for a function that
32867 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
32869 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
32870 the object to pick the size of stores on strict-alignment platforms.
32872 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
32873 (*movdi_insn_sp32): Likewise.
32874 (*movdi_insn_sp64): Likewise.
32876 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
32879 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
32880 types that needs constructiong.
32881 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
32883 2019-02-12 Richard Biener <rguenther@suse.de>
32885 PR tree-optimization/89253
32886 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
32887 duplicate the loop.
32889 2019-02-11 David Malcolm <dmalcolm@redhat.com>
32892 * input.c (selftest::test_line_offset_overflow): New selftest.
32893 (selftest::input_c_tests): Call it.
32895 2019-02-11 Martin Sebor <msebor@redhat.com>
32897 PR tree-optimization/88771
32898 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
32899 when -Wstringop-overflow is set.
32900 (builtin_memref::builtin_memref): Adjust excessive upper bound
32901 only when lower bound is not excessive.
32902 (maybe_diag_overlap): Detect and diagnose excessive bounds via
32903 -Wstringop-ovefflow.
32904 (maybe_diag_offset_bounds): Rename...
32905 (maybe_diag_access_bounds): ...to this.
32906 (check_bounds_or_overlap): Adjust for name change above.
32908 2019-02-11 Martin Sebor <msebor@redhat.com>
32911 * builtins.c (max_object_size): Move from here...
32912 * builtins.h (max_object_size): ...and here...
32913 * tree.c (max_object_size): ...to here...
32914 * tree.h (max_object_size): ...and here.
32916 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
32918 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
32919 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
32920 for correct semantics.
32922 2019-02-11 Alan Modra <amodra@gmail.com>
32924 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
32925 -mlongcall and -mpltseq.
32926 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
32927 (RS/6000 and PowerPC Options <-mpltseq>): Document.
32928 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
32929 * config/rs6000/sysv4.opt (mpltseq): New option.
32930 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
32931 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
32932 support is lacking. Don't allow -mpltseq with -mbss-plt.
32933 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
32934 -mpltseq given for ELFv1.
32935 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
32936 Only use UNSPEC_PLTSEQ for inline PLT calls.
32937 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
32938 use UNSPEC_PLTSEQ for inline PLT calls.
32939 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
32940 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
32941 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
32942 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
32943 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
32944 (pltseq_mtctr_<mode>): Likewise.
32946 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32948 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
32950 * configure: Regenerate.
32952 2019-02-11 Jakub Jelinek <jakub@redhat.com>
32955 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
32958 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32960 * function.c (assign_parm_setup_block): Use the stored
32961 size, not the passed size, when allocating stack-space,
32962 also for a parameter with alignment larger than
32963 MAX_SUPPORTED_STACK_ALIGNMENT.
32965 2019-02-11 Martin Liska <mliska@suse.cz>
32968 * ipa-cp.c (build_toporder_info): Remove usage of a param.
32969 * ipa-inline.c (inline_small_functions): Likewise.
32970 * ipa-pure-const.c (propagate_pure_const): Likewise.
32971 (propagate_nothrow): Likewise.
32972 * ipa-reference.c (propagate): Likewise.
32973 * ipa-utils.c (struct searchc_env): Remove unused field.
32974 (searchc): Always search across AVAIL_INTERPOSABLE.
32975 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
32976 the only called IPA pure const can properly not propagate
32977 across interposable boundary.
32978 * ipa-utils.h (ipa_reduced_postorder): Remove param.
32980 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
32982 * config/nds32/nds32.md (call_internal, call_value_internal,
32983 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
32985 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
32987 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
32990 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
32992 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
32995 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
32997 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
32999 2019-02-10 Jakub Jelinek <jakub@redhat.com>
33001 PR tree-optimization/89268
33002 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
33003 if preds is non-NULL.
33005 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33008 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
33011 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
33013 * config/nds32/nds32.md (trap): New pattern.
33015 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
33017 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
33020 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
33022 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
33025 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33027 * ipa-visibility.c (localize_node): Also do not localize
33028 LDPR_PREVAILING_DEF_IRONLY_EXP.
33030 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33033 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
33034 instead of type_with_linkage.
33036 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
33039 * params.def (uninlined-function-insns, uninlined-function-time,
33040 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
33041 bound so we don't get overflows.
33043 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
33045 * config/rs6000/rs6000-string.c (expand_compare_loop,
33046 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
33049 2019-02-09 Jakub Jelinek <jakub@redhat.com>
33051 PR middle-end/89246
33052 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33053 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
33054 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
33056 2019-02-09 Alan Modra <amodra@gmail.com>
33059 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
33060 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
33063 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
33065 PR middle-end/88560
33066 * lra-constraints.c (process_alt_operands): Don't increase reject
33067 for memory when offset memory is required.
33069 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
33071 * config/s390/vector.md: Implement vector copysign.
33073 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33075 * expr.c (expand_constructor): Correct indentations.
33077 2019-02-08 Richard Biener <rguenther@suse.de>
33079 PR tree-optimization/89247
33080 * tree-if-conv.c: Include tree-cfgcleanup.h.
33081 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
33082 (tree_if_conversion): Pass through predicate vector.
33083 (pass_if_conversion::execute): Do CFG cleanup and SSA update
33084 inline, see if any if-converted loops we refrece in
33085 LOOP_VECTORIZED calls vanished and fixup.
33086 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
33088 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
33090 * config/s390/constraints.md (jdd): New constraint.
33092 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
33095 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
33096 upper 16 vector registers without TARGET_AVX512VL.
33097 (*movti_internal): Likewise.
33099 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33101 PR rtl-optimization/89234
33102 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
33103 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
33104 (copy_reg_eh_region_note_backward): Likewise.
33106 2019-02-08 Richard Biener <rguenther@suse.de>
33108 PR middle-end/89223
33109 * tree-data-ref.c (initialize_matrix_A): Fail if constant
33110 doesn't fit in HWI.
33111 (analyze_subscript_affine_affine): Handle failure from
33112 initialize_matrix_A.
33114 2019-02-08 Jakub Jelinek <jakub@redhat.com>
33116 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
33119 2019-02-07 David Malcolm <dmalcolm@redhat.com>
33121 PR tree-optimization/86637
33122 PR tree-optimization/89235
33123 * tree-vect-loop.c (optimize_mask_stores): Add an
33124 auto_purge_vect_location sentinel to ensure that vect_location is
33126 * tree-vectorizer.c
33127 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
33128 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
33129 to ensure that vect_location is purged on exit.
33130 (pass_slp_vectorize::execute): Likewise, replacing the manual
33132 * tree-vectorizer.h (class auto_purge_vect_location): New class.
33134 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33136 * config/aarch64/iterators.md (max_opp): New code_attr.
33137 (USMAX): New code iterator.
33138 * config/aarch64/predicates.md (aarch64_smin): New predicate.
33139 (aarch64_smax): Likewise.
33140 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
33141 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
33144 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
33147 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
33148 for TARGET_AVX512VL.
33149 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
33151 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
33153 * config/s390/s390-builtin-types.def: Add new types.
33154 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
33155 (s390_vec_xlw4): Make the memory operand into a const pointer.
33156 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
33158 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
33159 a new vector type with the alignment of the scalar memory operand.
33161 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
33162 Jakub Jelinek <jakub@redhat.com>
33165 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
33166 arm_count_ldrdstrd_insns): New declarations.
33167 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
33169 (valid_operands_ldrd_strd): New function.
33170 (arm_count_ldrdstrd_insns): New function.
33171 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
33172 sets instead of single DImode set and define new insns to match this.
33174 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33176 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
33177 Make it a C initializer.
33179 2019-02-07 Tamar Christina <tamar.christina@arm.com>
33182 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
33184 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33186 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
33187 Use neon_dot<q> for type.
33188 (neon_<sup>dot_lane<vsi2qi>): Likewise.
33190 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33192 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
33193 Use neon_dot<q> for type.
33194 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
33195 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
33197 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
33199 PR rtl-optimization/89225
33200 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
33203 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
33205 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
33206 after restoring registers saved to allocate the frame on Windows.
33208 2019-02-06 Richard Biener <rguenther@suse.de>
33210 PR tree-optimization/89182
33211 * graphite.h (cached_scalar_evolution_in_region): Declare.
33212 * graphite.c (struct seir_cache_key): New.
33213 (struct sese_scev_hash): Likewise.
33214 (seir_cache): New global.
33215 (cached_scalar_evolution_in_region): New function.
33216 (graphite_transform_loops): Allocate and release seir_cache.
33217 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
33218 cached_scalar_evolution_in_region.
33219 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33221 (scop_detection::graphite_can_represent_expr: Use
33222 cached_scalar_evolution_in_region.
33223 (scop_detection::stmt_simple_for_scop_p): Likewise.
33224 (find_params_in_bb): Likewise.
33225 (gather_bbs::before_dom_children): Likewise.
33226 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
33227 (add_loop_constraints): Likewise.
33229 2019-02-06 Jakub Jelinek <jakub@redhat.com>
33231 PR middle-end/89210
33232 * fold-const-call.c (fold_const_vec_convert): Pass true as last
33233 operand to new_unary_operation only if both element types are integral
33234 and it isn't a widening conversion. Return NULL_TREE if
33235 new_unary_operation failed.
33237 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
33240 * config/s390/s390.md: Remove load and test FP splitter.
33242 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33245 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
33246 expand_compare_loop, expand_block_compare_gpr,
33247 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
33248 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
33249 #include "profile-count.h" and "predict.h" for types and functions
33250 needed to work with REG_BR_PROB notes.
33252 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
33255 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
33256 for the long branch case.
33258 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33261 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
33262 can throw, non-call exceptions are enabled and we can't delete
33263 dead exceptions or alter cfg. Set must_clean if
33264 delete_insn_and_edges returns true, don't set it blindly for calls.
33265 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
33267 PR rtl-optimization/89195
33268 * combine.c (make_extraction): For MEMs, don't extract bytes outside
33269 of the original MEM.
33271 2019-02-05 Martin Liska <mliska@suse.cz>
33273 PR gcov-profile/89000
33274 * gcov.c (function_summary): Remove argument.
33275 (file_summary): New function.
33276 (print_usage): Replace tabs with spaces.
33277 (generate_results): Use new function file_summary.
33279 2019-02-05 Jakub Jelinek <jakub@redhat.com>
33282 * optabs.c (prepare_cmp_insn): Pass x and y to
33283 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
33285 2019-02-05 Richard Biener <rguenther@suse.de>
33287 PR middle-end/89150
33288 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
33289 (struct bitmap_element): Drop chain_prev so we properly recurse on
33290 the prev member, supporting tree views.
33291 (struct bitmap_head): GTY skip the obstack member.
33293 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
33296 * doc/extend.texi (Vector Extensions): Add an example of using vector
33297 types together with x86 intrinsics.
33299 2019-02-04 Alan Modra <amodra@gmail.com>
33301 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
33302 str[] size to 160, and comment.
33304 2019-02-04 Alan Modra <amodra@gmail.com>
33306 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
33307 (rs6000_pltseq_template): Guard output of TLS markers with
33308 TARGET_TLS_MARKERS.
33309 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
33310 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
33311 to use inline PLT sequences.
33312 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
33313 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
33314 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
33316 2019-02-04 Martin Liska <mliska@suse.cz>
33319 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
33320 out when ipa_fn_summaries does not contain entry for callee.
33322 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
33324 * config/sparc/sparc.h: Remove superfluous blank lines.
33325 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
33326 (got_register_rtx): ...this.
33327 (sparc_got): Adjust to above renaming.
33328 (sparc_tls_got): Likewise.
33329 (sparc_delegitimize_address): Likewise.
33330 (sparc_output_mi_thunk): Likewise.
33331 (sparc_init_pic_reg): Likewise.
33332 (save_local_or_in_reg_p): Fix test on the GOT register.
33333 (USE_HIDDEN_LINKONCE): Move around.
33334 (get_pc_thunk_name): Likewise.
33335 (gen_load_pcrel_sym): Likewise.
33336 (load_got_register): Likewise.
33338 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
33340 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
33341 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
33343 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33345 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
33346 into consideration.
33348 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
33350 * config.gcc (with_nds32_lib, glibc):
33351 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
33352 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
33353 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
33355 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
33358 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
33359 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
33360 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
33361 (*rcpsf2_sse): Ditto.
33362 (*rsqrtsf2_sse): Ditto.
33363 (sse4_1_round<mode<2): Ditto.
33365 2019-02-03 Richard Biener <rguenther@suse.de>
33368 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
33371 2019-02-02 Jakub Jelinek <jakub@redhat.com>
33373 PR middle-end/87887
33374 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
33375 Punt with warning on aggregate return or argument types. Ignore
33376 type/mode checking for uniform arguments.
33378 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
33380 * combine.c (try_combine): Do not print "Can't combine" messages unless
33381 printing failed combination attempts.
33383 2019-02-01 Martin Jambor <mjambor@suse.cz>
33386 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
33387 segment and global segment variables before making them static.
33389 2019-02-01 Martin Jambor <mjambor@suse.cz>
33391 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
33392 missed optimization dump with dump_enabled_p.
33394 2019-02-01 Richard Biener <rguenther@suse.de>
33396 PR middle-end/88597
33397 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
33398 the instantiate cache.
33399 (instantiate_scev_binary): Elide second operand procesing
33400 if equal to the first.
33401 * tree-chrec.c (chrec_contains_symbols): Add visited set.
33402 (chrec_contains_undetermined): Likewise.
33403 (tree_contains_chrecs): Likewise.
33405 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
33407 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
33409 2019-02-01 Jakub Jelinek <jakub@redhat.com>
33411 PR tree-optimization/89143
33412 * wide-int-range.h (wide_int_range_absu): Declare.
33413 * wide-int-range.cc (wide_int_range_absu): New function.
33414 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
33416 PR tree-optimization/88107
33417 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
33418 instead of assertion that eh_region_outermost is non-NULL, if it
33419 is NULL, set *ALL to true and return NULL.
33420 (move_sese_region_to_fn): Adjust caller, if all is set, call
33421 duplicate_eh_regions with NULL region.
33423 2019-02-01 Richard Biener <rguenth@suse.de>
33425 PR rtl-optimization/88593
33426 * mode-switching.c (optimize_mode_switching): Free dominators before
33427 calling cleanup_cfg.
33429 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
33431 PR tree-optimization/88932
33432 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
33434 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33436 PR middle-end/89137
33437 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
33438 bogus clang warning.
33440 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
33443 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
33444 alternative to avoid partial SSE register stall for TARGET_AVX.
33445 (truncdfsf2): Ditto.
33446 (sse4_1_round<mode>2): Ditto.
33448 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
33450 PR tree-optimization/89008
33451 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
33452 process anything of the form X * 0.
33454 2019-01-31 Richard Biener <rguenther@suse.de>
33456 PR tree-optimization/89135
33457 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
33458 with abnormal preds.
33460 2019-01-31 Jakub Jelinek <jakub@redhat.com>
33463 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
33464 always_inline callees into no_sanitize_address callers.
33466 2019-01-31 Richard Biener <rguenther@suse.de>
33468 PR rtl-optimization/89115
33469 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
33471 2019-01-30 Martin Sebor <msebor@redhat.com>
33474 * doc/extend.texi (cast to a union): Correct and expand.
33476 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
33478 PR rtl-optimization/87246
33479 * lra-constraints.c (simplify_operand_subreg): Reload memory
33480 in subreg if the address became invalid.
33482 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
33485 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
33486 Disable for little-endian.
33488 2019-01-30 Richard Biener <rguenther@suse.de>
33490 PR rtl-optimization/89115
33491 * opts.c (default_options_optimization): Reduce
33492 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
33493 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
33496 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
33498 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
33499 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
33500 type of vector element when vec_extract is implemented by direct
33503 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
33505 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
33507 2019-01-30 Richard Biener <rguenther@suse.de>
33509 PR tree-optimization/89111
33510 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
33511 canonicalization to appropriately sized access types.
33513 2019-01-30 Jakub Jelinek <jakub@redhat.com>
33516 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
33517 for arguments to functions that are TU-local and shouldn't be
33518 referenced by assembly.
33520 2019-01-30 Ulrich Drepper <drepper@redhat.com>
33522 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
33525 2019-01-29 Martin Sebor <msebor@redhat.com>
33528 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
33530 2019-01-29 Jakub Jelinek <jakub@redhat.com>
33534 * omp-simd-clone.c (simd_clone_clauses_extract)
33535 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
33536 OMP_CLAUSE_ALIGNED_ALIGNMENT.
33538 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
33540 * config.gcc: Force .init_array for ARC.
33542 2019-01-29 Richard Biener <rguenther@suse.de>
33545 * dwarf2out.c (collect_skeleton_dies): New helper.
33546 (copy_decls_for_unworthy_types): Call it.
33547 (build_abbrev_table): Assert we do not try to replace
33548 DW_AT_signature refs with local refs.
33550 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33552 PR middle-end/89002
33553 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
33554 for lastprivate/linear IV, push gimplify context around gimplify_assign
33555 and, if it needed any temporaries, pop it into a gimple bind around the
33558 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
33560 * common.opt (-Wattribute-alias): Remove "no-" from name.
33561 Make -Wattribute-alias command line option and
33562 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
33564 2019-01-28 Jakub Jelinek <jakub@redhat.com>
33567 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
33568 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
33570 (bmi2): Add missing @opindex.
33571 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
33572 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
33573 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
33574 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
33575 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
33576 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
33577 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
33578 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
33579 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
33580 xsavec, xsaveopt and xsaves options.
33582 2019-01-28 Richard Biener <rguenther@suse.de>
33585 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
33588 2019-01-28 Richard Biener <rguenther@suse.de>
33590 PR tree-optimization/88739
33591 * tree-cfg.c (verify_types_in_gimple_reference): Verify
33592 BIT_FIELD_REFs only are applied to mode-precision operands
33593 when they are integral.
33594 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
33595 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
33596 BIT_FIELD_REFs of non-mode-precision integral operands.
33598 2019-01-27 Jakub Jelinek <jakub@redhat.com>
33601 * config/i386/sse.md
33602 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
33603 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
33604 first constants in pairs are multiples of 2. Formatting fixes.
33605 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
33606 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
33607 first constants in each quadruple are multiples of 4. Formatting fixes.
33609 2019-01-26 Martin Jambor <mjambor@suse.cz>
33612 * tree-inline.c: Include tree-cfgcleanup.h.
33613 (delete_unreachable_blocks_update_callgraph): Move...
33614 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
33615 ...here, make externally visible, make second argument bool, adjust
33617 * tree-cfgcleanup.c: Include cgraph.h.
33618 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
33620 * ipa-prop.c: Include tree-cfgcleanup.h.
33621 (ipcp_transform_function): Call
33622 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
33624 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
33626 PR rtl-optimization/88846
33627 * ira.c (process_set_for_memref_referenced_p): New.
33628 (memref_referenced_p): Add new param. Use
33629 process_set_for_memref_referenced_p. Add new switch cases.
33630 (memref_used_between_p): Pass new arg to memref_referenced_p.
33632 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
33635 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
33636 argument ABI_BREAK. Set to true if the calculated alignment has
33637 changed in gcc-9. Check bit-fields for their base type alignment.
33638 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
33639 (aarch64_function_arg_boundary): Likewise.
33640 (aarch64_gimplify_va_arg_expr): Likewise.
33642 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33644 PR middle-end/89037
33645 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
33646 instead of accessing TREE_INT_CST_ELT directly.
33648 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
33650 * doc/sourcebuild.texi (Environment attributes): Add fenv and
33651 fenv_exceptions description.
33653 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
33655 PR rtl-optimization/87763
33656 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
33657 Allow SUBREG when matching CC_NZmode compare.
33659 2019-01-25 Richard Biener <rguenther@suse.de>
33661 PR tree-optimization/89049
33662 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
33663 Look at the pattern stmt to determine if the stmt is vectorized.
33665 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
33667 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
33668 (pred_mov<mode>): Handle all-register forms using both a new
33669 alternative and a split.
33671 2019-01-25 Richard Biener <rguenther@suse.de>
33673 PR tree-optimization/86865
33674 * graphite-scop-detection.c (scop_detection::can_represent_loop):
33675 Reject non-do-while loops.
33677 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
33679 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
33680 * config/rs6000/constraints.md (Q constraint): Use REG_P.
33681 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
33682 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33683 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
33684 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33685 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
33686 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
33687 vlogical_operand, gpc_reg_operand, int_reg_operand,
33688 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
33689 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
33690 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
33691 (save_world_operation, restore_world_operation, lmw_operation,
33692 stmw_operation): Use MEM_P and REG_P.
33693 (tie_operand): Use MEM_P.
33694 (vrsave_operation, crsave_operation): Use REG_P.
33695 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
33696 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
33697 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
33698 (call_operand): Use HARD_REGISTER_P.
33699 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
33701 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
33702 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
33703 quad_aligned_load_p, replace_swapped_aligned_store,
33704 recombine_lvx_pattern, replace_swapped_aligned_load,
33705 recombine_stvx_pattern): Use MEM_P.
33706 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
33707 Use MEM_P and SYMBOL_REF_P.
33708 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
33709 (insn_is_swappable_p): Use REG_P and MEM_P.
33710 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
33711 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
33713 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
33714 Use CONST_DOUBLE_P.
33715 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
33717 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
33718 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
33719 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
33720 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
33722 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33723 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
33724 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
33725 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
33726 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
33727 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
33728 rs6000_split_logical_di): Use CONST_INT_P.
33729 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
33730 REG_P and SYMBOL_REF_P.
33731 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
33732 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
33733 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
33734 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
33735 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
33736 (small_data_operand, print_operand_address): Use CONST_INT_P and
33738 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
33739 (rs6000_init_hard_regno_mode_ok, direct_move_p):
33740 Use HARD_REGISTER_NUM_P.
33741 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
33742 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
33743 SUBREG_P and SYMBOL_REF_P.
33744 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
33745 and HARD_REGISTER_NUM_P.
33746 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
33748 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
33749 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
33751 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
33752 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
33753 find_addr_reg): Use REG_P.
33754 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
33755 (rs6000_emit_le_vsx_move): Use SUBREG_P.
33756 (offsettable_ok_by_alignment, constant_pool_expr_p,
33757 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
33758 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
33759 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
33760 rs6000_assemble_integer, create_TOC_reference,
33761 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
33762 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
33763 (rs6000_split_vec_extract_var): Use reg_or_subregno.
33764 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
33765 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
33766 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33767 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
33768 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
33769 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
33770 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
33771 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
33772 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
33773 and cbranch<mode>4): Use CONST_INT_P.
33774 (multiple define_splits): Use REG_P and SUBREG_P.
33775 (define_expands call, call_value): Use MEM_P.
33776 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
33777 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
33778 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
33779 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
33780 and HARD_REGISTER_NUM_P.
33781 (multiple define_splits): Use HARD_REGISTER_NUM_P.
33783 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
33785 PR rtl-optimization/88948
33786 * rtl.h (prepare_copy_insn): New prototype.
33787 * gcse.c (prepare_copy_insn): New function, split out from
33788 process_insert_insn.
33789 (process_insert_insn): Use prepare_copy_insn.
33790 * store-motion.c (replace_store_insn): Use prepare_copy_insn
33791 instead of gen_move_insn.
33793 2019-01-24 Jakub Jelinek <jakub@redhat.com>
33796 * config/i386/i386.c (ix86_pic_register_p): Return true for
33797 UNSPEC_SET_GOT too.
33799 PR tree-optimization/88964
33800 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
33801 punt if HONOR_SNANS (chrec).
33803 PR middle-end/89015
33804 * tree-nested.c (convert_nonlocal_reference_stmt,
33805 convert_local_reference_stmt, convert_tramp_reference_stmt,
33806 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
33807 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
33808 or GIMPLE_OMP_TASK.
33810 PR tree-optimization/89027
33811 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
33812 for "omp simd array" variables.
33814 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
33817 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
33818 force the alignment of m_val.
33820 2019-01-24 Richard Biener <rguenther@suse.de>
33823 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
33824 When in "legacy" debug mode make sure to reset self-origins.
33826 2019-01-24 Martin Liska <mliska@suse.cz>
33828 PR gcov-profile/88994
33829 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
33830 result will be always smaller or equal to the original.
33831 * gcov.c (mangle_name): Fix else branch where we should
33832 also copy to PTR and shift the pointer.
33834 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
33836 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
33837 * vr-values.c (find_case_label_ranges): Fix a comment typo.
33839 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
33841 * common/config/i386/i386-common.c
33842 (OPTION_MASK_ISA_ENQCMD_SET,
33843 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
33844 (ix86_handle_option): Handle -menqcmd.
33845 * config.gcc (enqcmdintrin.h): New header file.
33846 * config/i386/cpuid.h (bit_ENQCMD): New bit.
33847 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
33849 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
33851 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
33852 __builtin_ia32_enqcmds): New builtins.
33853 * config/i386/i386-c.c (__ENQCMD__): New macro.
33854 * config/i386/i386-option.c (ix86_target_string): Add
33856 (ix86_valid_target_attribute_inner_p): Likewise.
33857 * config/i386/i386-expand.c
33858 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
33859 IX86_BUILTIN_ENQCMDS.
33860 * config/i386/i386.h (TARGET_ENQCMD): New.
33861 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
33862 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
33863 (movdir64b_<mode>): Parameterize to enable share expansion code
33864 with ENQCMD in function ix86_expand_builtin.
33865 * config/i386/i386.opt: Add -menqcmd.
33866 * config/i386/immintrin.h: Include enqcmdintrin.h.
33867 * config/i386/enqcmdintrin.h: New intrinsic file.
33868 * doc/invoke.texi: Add -menqcmd.
33870 2019-01-23 Bin Cheng <bin.cheng@arm.com>
33871 Steve Ellcey <sellcey@marvell.com>
33874 * recog.c (address_operand): Return false on wrong mode for address.
33875 (constrain_operands): Check for mode with 'p' constraint.
33877 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
33880 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
33881 Disparage MMX alternative.
33882 (sse2_cvtpd2pi): Ditto.
33883 (sse2_cvttpd2pi): Ditto.
33885 2019-01-23 David Malcolm <dmalcolm@redhat.com>
33888 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
33889 use-after-free of the result of
33890 aarch64_get_extension_string_for_isa_flags.
33892 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33895 * doc/extend.texi: Document break and continue behavior in
33896 statement expressions.
33898 2019-01-23 Richard Biener <rguenther@suse.de>
33900 PR tree-optimization/89008
33901 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
33902 not leave another stray operand.
33904 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33906 * BASE-VER: Bump to 9.0.1.
33908 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
33910 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
33911 thunk that returns by reference, use the type of the return object
33912 of the thunk instead of that of the alias to build the dereference.
33914 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
33916 * config/arc/atomic.md: Add operand to DMB instruction.
33918 2019-01-23 Jakub Jelinek <jakub@redhat.com>
33920 PR tree-optimization/88964
33921 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
33922 build_zero_cst instead of build_int_cst. Return false for loop
33923 invariants which honor signed zeros.
33925 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
33927 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
33929 2019-01-22 Jakub Jelinek <jakub@redhat.com>
33932 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
33933 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
33934 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
33936 PR middle-end/88968
33937 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
33938 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
33941 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
33942 Disable for little endian.
33944 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33947 * config/arm/arm.c (arm_needs_double_word_align): Check
33948 DECL_BIT_FIELD_TYPE.
33950 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
33951 H.J. Lu <hongjiu.lu@intel.com>
33954 * config/i386/i386-builtin.def: Add mask2 to all builtin
33955 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
33957 * config/i386/i386.c (BDESC): Add mask2 to the definition.
33958 (BDESC_FIRST): Likewise.
33959 (define_builtin): Add an argument for mask2. Updated to handle
33960 both ix86_isa_flags and ix86_isa_flags2.
33961 (define_builtin_const): Likewise.
33962 (define_builtin_pure): Likewise.
33963 (define_builtin2): Deleted.
33964 (define_builtin_const2): Likewise.
33965 (builtin_description): Add a member, mask2.
33966 (bdesc_*): Add mask2 to builtin initializations.
33967 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
33968 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
33970 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
33972 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
33975 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
33978 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
33981 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
33982 alignment is dominated by a bitfield with 64-bit aligned base type.
33983 (arm_function_arg): Emit a warning if the alignment has changed since
33984 earlier GCC releases.
33985 (arm_function_arg_boundary): Likewise.
33986 (arm_setup_incoming_varargs): Likewise.
33988 2019-01-22 Richard Biener <rguenther@suse.de>
33990 PR tree-optimization/88862
33991 * graphite-scop-detection.c
33992 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
33994 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
33996 * doc/extend.tex (AMD GCN Function Attributes): New section.
33997 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
33998 * doc/invoke.texi (AMD GCN Options): New section.
33999 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
34001 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
34003 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
34004 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
34006 2019-01-22 Jakub Jelinek <jakub@redhat.com>
34008 PR tree-optimization/88044
34009 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
34010 is false in the first iteration, but !every_iteration, return false
34011 instead of true with niter->niter zero.
34013 PR rtl-optimization/88904
34014 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
34015 any nonequal registers before processing BB_END (b).
34018 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
34020 (expand_binop_directly, expand_doubleword_clz,
34021 expand_doubleword_popcount, expand_ctz, expand_ffs,
34022 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
34024 PR rtl-optimization/49429
34026 PR rtl-optimization/86334
34028 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
34029 addressable from here...
34030 (emit_block_op_via_libcall): ... to here.
34032 2019-01-22 Richard Biener <rguenther@suse.de>
34034 * tree-vect-loop.c (vect_analyze_loop_operations): Use
34035 auto_vec for cost vector to fix memleak.
34036 (vectorize_fold_left_reduction): Properly gather SLP defs.
34037 (vectorizable_comparison): Do not swap operands to properly
34040 2019-01-22 Alan Modra <amodra@gmail.com>
34043 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
34044 stays a reg. Allow a const_int.
34045 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
34046 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
34047 (IS_NOMARK_TLSGETADDR): Define.
34048 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
34049 (rs6000_output_tlsargs): New function.
34050 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
34051 __tls_get_addr call takes an arg.
34052 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
34053 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
34055 (call_value_nonlocal_sysv): ..or here, delete split.
34056 (tls_gdld_nomark): Delete.
34057 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
34058 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
34059 (call_value_nonlocal_sysv): Likewise.
34060 (call_value_nonlocal_sysv_secure): Likewise.
34061 (call_value_nonlocal_aix): Likewise.
34062 (call_value_indirect_aix): Likewise.
34063 (call_value_indirect_elfv2): Likewise.
34064 (call_value_local32, call_value_local64): Disable for no-mark tls.
34065 (call_value_local_aix): Likewise.
34067 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
34070 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
34071 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
34073 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
34075 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
34076 string contents as hash_map keys.
34078 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34081 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
34082 for rvalue context. Handle rvalues correctly. Use min_align_of_type
34083 instead of TYPE_ALIGN.
34084 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
34085 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
34086 pointer from TYPE_STUB_DECL.
34088 2019-01-21 Richard Biener <rguenther@suse.de>
34090 PR tree-optimization/88934
34091 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
34092 at the possibly non-constant operand.
34093 (vect_get_constant_vectors): Adjust.
34095 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
34098 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
34099 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
34100 instead of _X86INTRIN_H_INCLUDED.
34101 * onfig/i386/clwbintrin.h: Likewise.
34102 * config/i386/pkuintrin.h: Likewise.
34103 * config/i386/prfchwintrin.h: Likewise.
34104 * config/i386/rdseedintrin.h: Likewise.
34105 * config/i386/wbnoinvdintrin.h: Likewise.
34106 * config/i386/xsavecintrin.h: Likewise.
34107 * config/i386/xsavesintrin.h: Likewise.
34108 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
34109 * config/i386/xsaveintrin.h: Likewise.
34110 * config/i386/xsaveoptintrin.h: Likewise.
34111 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
34112 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
34113 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
34114 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
34115 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
34116 * config/i386/immintrin.h: Here.
34118 2019-01-20 Martin Jambor <mjambor@suse.cz>
34121 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
34122 with aa_walk_budget.
34123 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
34124 aa_walk_budget_p parameter.
34125 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
34126 walk. Updated all callers.
34127 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
34128 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
34130 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
34131 parameter info. Extract info from fbi. Pass fbi to recursive calls
34132 and to unmodified_parm.
34133 (phi_result_unknown_predicate): New parameter fbi, removed parameter
34134 info, updated call to will_be_nonconstant_expr_predicate.
34135 (param_change_prob): New parameter fbi, limit AA walking.
34136 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
34137 calls to various above functions.
34138 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
34139 parameter. Use it to limit AA walking.
34140 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
34141 fbi, limit AA walk.
34142 (detect_type_change): New parameter fbi, pass it on to
34143 detect_type_change_from_memory_writes.
34144 (detect_type_change_ssa): Likewise.
34145 (aa_overwalked): Removed.
34146 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
34147 accordingly, adjust to the neew AA limiting scheme.
34148 (parm_ref_data_preserved_p): Likewise.
34149 (ipa_compute_jump_functions_for_edge): Adjust call to
34151 (ipa_analyze_call_uses): Likewise.
34152 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
34153 (ipa_analyze_node): Initialize aa_walk_budget.
34154 (ipcp_transform_function): Likewise.
34155 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
34156 to get_dynamic_type.
34158 2019-01-19 Jakub Jelinek <jakub@redhat.com>
34160 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
34161 outside of #if CHECKING_P code.
34163 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
34165 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
34166 New function, split out from...
34167 (loop_versioning::analyze_stride): ...here.
34168 (loop_versioning::find_per_loop_multiplication): Use gassign.
34169 (loop_versioning::analyze_term_using_scevs): Return a success code.
34170 (loop_versioning::analyze_arbitrary_term): New function.
34171 (loop_versioning::analyze_address_fragment): Use
34172 analyze_arbitrary_term if all else fails.
34174 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
34177 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
34180 2019-01-18 Richard Biener <rguenther@suse.de>
34182 PR tree-optimization/88903
34183 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
34184 scalar stmts a SLP shift amount is composed of when detecting
34187 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
34190 * config/arm/arm-cpus.in (mp): New feature.
34191 (sec): New feature.
34192 (fgroup ARMv7ve): Add mp and sec features.
34193 (arch armv7-a): Add options to allow mp and sec extensions.
34194 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
34195 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
34196 extenstions to the base architecture.
34197 (cpu cortex-a8): Add sec extension to the base architecture.
34198 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
34199 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
34200 variants down to the base v7-a varaint.
34201 * config/arm/t-multilib (v7_a_arch_variants): New variable.
34202 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
34203 of permitted extensions for -march=armv7-a and for
34204 -mcpu=generic-armv7-a.
34206 2019-01-18 Martin Liska <mliska@suse.cz>
34208 * params.def: Fix comment.
34209 * tree-profile.c (gimple_init_gcov_profiler): Bump function
34211 (gimple_gen_ic_func_profiler): Likewise.
34213 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34215 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
34216 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
34217 and put in error checks for stack protector guard options.
34218 (aarch64_stack_protect_guard): New.
34219 (TARGET_STACK_PROTECT_GUARD): Define.
34220 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
34221 (reg_stack_protect_address<mode>): New.
34222 (stack_protect_set): Adjust for SSP_GLOBAL.
34223 (stack_protect_test): Likewise.
34224 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
34225 (-mstack-protector-guard): Likewise.
34226 (-mstack-protector-guard-offset): Likewise.
34228 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34230 PR tree-optimization/86214
34231 * tree-inline.h (struct copy_body_data): Add
34232 add_clobbers_to_eh_landing_pads member.
34233 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
34234 (copy_edges_for_bb): Call it if EH edge destination is <
34235 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
34236 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
34237 if flag_stack_reuse != SR_NONE and clear it afterwards.
34239 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
34242 * doc/install.texi (with-multilib-list): Document for aarch64.
34244 2019-01-18 Jakub Jelinek <jakub@redhat.com>
34247 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
34248 (("..."))) with ("...").
34250 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34252 * doc/extend.texi (Built-in Functions for Memory Model Aware
34253 Atomic Operations): Document atomic fetch and nand.
34255 2019-01-18 Martin Liska <mliska@suse.cz>
34256 Richard Biener <rguenther@suse.de>
34258 PR middle-end/88587
34259 * cgraph.h (create_version_clone_with_body): Add new argument
34261 * cgraphclones.c (cgraph_node::create_version_clone): Add
34262 DECL_ATTRIBUTES to a newly created decl. And call
34263 valid_attribute_p so that proper cl_target_optimization_node
34264 is set for the newly created declaration.
34265 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
34267 (expand_target_clones): Do not call valid_attribute_p, it must
34269 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
34272 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34275 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
34276 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
34277 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
34279 2019-01-17 Martin Sebor <msebor@redhat.com>
34281 PR middle-end/88273
34282 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
34283 Handle anti-ranges the same as no range at all.
34285 2018-01-17 Steve Ellcey <sellcey@cavium.com>
34287 * config/aarch64/aarch64.c (cgraph.h): New include.
34288 (intl.h): New include.
34289 (supported_simd_type): New function.
34290 (currently_supported_simd_type): Ditto.
34291 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
34292 (aarch64_simd_clone_adjust): Ditto.
34293 (aarch64_simd_clone_usable): Ditto.
34294 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
34295 (TARGET_SIMD_CLONE_ADJUST): Ditto.
34296 (TARGET_SIMD_CLONE_USABLE): Ditto.
34297 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
34298 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
34301 2019-01-17 Martin Sebor <msebor@redhat.com>
34303 PR tree-optimization/88800
34304 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
34305 NO_WARNING bit here. Avoid folding out-of-bounds calls.
34306 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
34307 redundant argument. Add new argument and issue diagnostics under
34308 its control. Detect out-of-bounds access even with warnings
34310 (check_bounds_or_overlap): Change return type. Add argument.
34311 (wrestrict_dom_walker::check_call): Adjust.
34312 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
34313 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
34314 check_bounds_or_overlap's return value.
34315 (handle_builtin_stxncpy): Same.
34316 (handle_builtin_strcat): Same.
34318 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34319 Kwok Cheung Yeung <kcy@codesourcery.com>
34320 Julian Brown <julian@codesourcery.com>
34321 Tom de Vries <tom@codesourcery.com>
34323 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
34325 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34327 * doc/sourcebuild.texi: Document dg-require-effective-target
34328 llvm_binutils and offload_gcn.
34330 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34331 Kwok Cheung Yeung <kcy@codesourcery.com>
34332 Julian Brown <julian@codesourcery.com>
34333 Tom de Vries <tom@codesourcery.com>
34335 * doc/sourcebuild.texi: Document dg-required-effective-target
34338 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34339 Kwok Cheung Yeung <kcy@codesourcery.com>
34340 Julian Brown <julian@codesourcery.com>
34341 Tom de Vries <tom@codesourcery.com>
34342 Jan Hubicka <hubicka@ucw.cz>
34343 Martin Jambor <mjambor@suse.cz>
34345 * config.gcc: Add amdgcn*-*-amdhsa configuration.
34346 * configure.ac: Check for dlopen.
34347 * configure: Regenerate.
34349 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34350 Kwok Cheung Yeung <kcy@codesourcery.com>
34351 Julian Brown <julian@codesourcery.com>
34352 Tom de Vries <tom@codesourcery.com>
34353 Jan Hubicka <hubicka@ucw.cz>
34354 Martin Jambor <mjambor@suse.cz>
34356 * common/config/gcn/gcn-common.c: New file.
34357 * config/gcn/driver-gcn.c: New file.
34358 * config/gcn/gcn-builtins.def: New file.
34359 * config/gcn/gcn-hsa.h: New file.
34360 * config/gcn/gcn-modes.def: New file.
34361 * config/gcn/gcn-opts.h: New file.
34362 * config/gcn/gcn-passes.def: New file.
34363 * config/gcn/gcn-protos.h: New file.
34364 * config/gcn/gcn-run.c: New file.
34365 * config/gcn/gcn-tree.c: New file.
34366 * config/gcn/gcn.c: New file.
34367 * config/gcn/gcn.h: New file.
34368 * config/gcn/gcn.opt: New file.
34369 * config/gcn/t-gcn-hsa: New file.
34371 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
34372 Kwok Cheung Yeung <kcy@codesourcery.com>
34373 Julian Brown <julian@codesourcery.com>
34374 Tom de Vries <tom@codesourcery.com>
34375 Jan Hubicka <hubicka@ucw.cz>
34376 Martin Jambor <mjambor@suse.cz>
34378 * config/gcn/constraints.md: New file.
34379 * config/gcn/gcn-valu.md: New file.
34380 * config/gcn/gcn.md: New file.
34381 * config/gcn/predicates.md: New file.
34383 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
34385 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
34386 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
34387 (stmt_uses_0_or_null_in_undefined_way): Likewise.
34388 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
34390 2019-01-17 Tamar Christina <tamar.christina@arm.com>
34393 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
34394 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
34395 it and document registers.
34397 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34399 * config/aarch64/aarch64.c (ares_tunings): Define.
34400 * config/aarch64/aarch64-cores.def (ares): Use the above.
34402 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34406 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
34408 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
34409 (_mm512_fixupimm_round_pd): Update parameters and builtin.
34410 (_mm512_maskz_fixupimm_round_pd): Ditto.
34411 (_mm512_fixupimm_round_ps): Ditto.
34412 (_mm512_maskz_fixupimm_round_ps): Ditto.
34413 (_mm_fixupimm_round_sd): Ditto.
34414 (_mm_maskz_fixupimm_round_sd): Ditto.
34415 (_mm_fixupimm_round_ss): Ditto.
34416 (_mm_maskz_fixupimm_round_ss): Ditto.
34417 (_mm512_fixupimm_pd): Ditto.
34418 (_mm512_maskz_fixupimm_pd): Ditto.
34419 (_mm512_fixupimm_ps): Ditto.
34420 (_mm512_maskz_fixupimm_ps): Ditto.
34421 (_mm_fixupimm_sd): Ditto.
34422 (_mm_maskz_fixupimm_sd): Ditto.
34423 (_mm_fixupimm_ss): Ditto.
34424 (_mm_maskz_fixupimm_ss): Ditto.
34425 (_mm512_mask_fixupimm_round_pd): Update builtin.
34426 (_mm512_mask_fixupimm_round_ps): Ditto.
34427 (_mm_mask_fixupimm_round_sd): Ditto.
34428 (_mm_mask_fixupimm_round_ss): Ditto.
34429 (_mm512_mask_fixupimm_pd): Ditto.
34430 (_mm512_mask_fixupimm_ps): Ditto.
34431 (_mm_mask_fixupimm_sd): Ditto.
34432 (_mm_mask_fixupimm_ss): Ditto.
34433 * config/i386/avx512vlintrin.h:
34434 (_mm256_fixupimm_pd): Update parameters and builtin.
34435 (_mm256_maskz_fixupimm_pd): Ditto.
34436 (_mm256_fixupimm_ps): Ditto.
34437 (_mm256_maskz_fixupimm_ps): Ditto.
34438 (_mm_fixupimm_pd): Ditto.
34439 (_mm_maskz_fixupimm_pd): Ditto.
34440 (_mm_fixupimm_ps): Ditto.
34441 (_mm_maskz_fixupimm_ps): Ditto.
34442 (_mm256_mask_fixupimm_pd): Update builtin.
34443 (_mm256_mask_fixupimm_ps): Ditto.
34444 (_mm_mask_fixupimm_pd): Ditto.
34445 (_mm_mask_fixupimm_ps): Ditto.
34446 * config/i386/i386-builtin-types.def: Add new types and remove
34448 * config/i386/i386-builtin.def: Update builtin definitions.
34449 * config/i386/i386.c: Handle new builtin types and remove useless ones.
34450 * config/i386/sse.md: Update VFIXUPIMM* patterns.
34451 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34452 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34453 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
34454 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34455 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34456 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
34457 * config/i386/subst.md:
34458 (round_saeonly_sd_mask_operand4): Add new subst_attr.
34459 (round_saeonly_sd_mask_op4): Ditto.
34460 (round_saeonly_expand_operand5): Ditto.
34461 (round_saeonly_expand): Update.
34463 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34467 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
34469 * config/i386/sse.md: Combine VFIXUPIMM* patterns
34470 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34471 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34472 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
34473 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
34474 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
34475 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
34477 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
34481 2018-12-15 Jakub Jelinek <jakub@redhat.com>
34484 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
34485 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
34486 instead of UNSPEC_FIXUPIMM.
34488 2019-01-17 Richard Biener <rguenther@suse.de>
34491 * dwarf2out.c (want_pubnames): Never generate pubnames sections
34492 and friends for the LTO part of debug info.
34494 2019-01-17 Jakub Jelinek <jakub@redhat.com>
34496 PR tree-optimization/86214
34497 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
34500 PR rtl-optimization/88870
34501 * dce.c (deletable_insn_p): Never delete const/pure calls that can
34502 throw if we can't alter the cfg or delete dead exceptions.
34503 (mark_insn): Don't call find_call_stack_args for such calls.
34505 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
34507 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
34508 prototypes for vec_st.
34509 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
34510 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
34511 mainly on signed/unsigned long long and double.
34513 2019-01-16 David Malcolm <dmalcolm@redhat.com>
34516 * combine.c (delete_noop_moves): Convert to "bool" return,
34517 returning true if any edges are eliminated.
34518 (combine_instructions): Also return true if delete_noop_moves
34521 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34523 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
34524 correct max nunits for endian swap.
34525 (aarch64_expand_fcmla_builtin): Correct subreg code.
34526 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
34527 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
34530 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
34532 * config/alpha/alpha.c (alpha_gimplify_va_arg):
34533 Handle split indirect COMPLEX_TYPE arguments.
34535 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
34538 * config/aarch64/aarch64-modes.def: Add comment about how the carry
34539 bit is set by add and compare.
34540 (CC_ADC): New CC_MODE.
34541 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
34542 to cache the code and mode of X. Adjust the shape of a CC_Cmode
34543 comparison. Add detection for CC_ADCmode.
34544 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
34546 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
34547 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
34548 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
34549 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
34550 to eliminate the need for zero-extending the operands.
34551 (add<mode>3_compareC_imm): Delete. Merge into ...
34552 (add<mode>3_compareC): ... this. Restructure the comparison to
34553 eliminate the need for zero-extending the operands.
34554 (add<mode>3_carryin): Use LTU for the overflow detection.
34555 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
34556 Reexpress comparison for overflow.
34557 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
34558 (add<mode>3_carryinC): Likewise.
34559 (add<mode>3_carryinV): Use LTU for carry between partials.
34560 * config/aarch64/predicates.md (aarch64_carry_operation): Update
34561 handling of CC_Cmode and add CC_ADCmode.
34562 (aarch64_borrow_operation): Likewise.
34564 2019-01-16 Tamar Christina <tamar.christina@arm.com>
34566 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
34567 Remove patternmode.
34568 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
34569 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34570 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
34571 Remove endianness conversion.
34573 2019-01-16 Martin Liska <mliska@suse.cz>
34575 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
34577 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
34579 * gcc.c (add_sysrooted_hdrs_prefix): New function.
34580 (path_prefix_reset): Move up in the source file.
34581 (find_fortran_preinclude_file): Make complex search for the
34582 fortran header files.
34584 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
34586 * godump.c (go_output_typedef): When outputting a typedef, refer
34587 to the underlying type by its name and not its structure.
34589 2019-01-15 David Malcolm <dmalcolm@redhat.com>
34592 * tree.c (build_function_type): Assert that arg_types is not
34595 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
34597 PR inline-asm/52813
34598 * doc/extend.texi: Document that listing the stack pointer in the
34599 clobber list of an asm is a deprecated feature.
34600 * common.opt (Wdeprecated): Moved from c-family/c.opt.
34601 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
34602 warning instead of an error for clobbers of the stack pointer.
34603 Add a note explaining why.
34605 2019-01-15 Richard Biener <rguenther@suse.de>
34608 * dwarf2out.c (gen_member_die): Do not generate inheritance
34611 2019-01-15 Richard Biener <rguenther@suse.de>
34613 PR tree-optimization/88855
34614 * tree-if-conv.c (combine_blocks): Collect
34615 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
34617 2019-01-15 Tom de Vries <tdevries@suse.de>
34620 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
34621 lhs == NULL_TREE for gang-level reduction.
34623 2019-01-15 Richard Biener <rguenther@suse.de>
34624 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34627 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
34628 return true if SSA_NAME is already marked in visited bitmap.
34629 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
34631 2019-01-15 Jakub Jelinek <jakub@redhat.com>
34633 PR tree-optimization/88775
34634 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
34635 equal == 0 equality pointer comparisons some more if compared in
34636 integral types and either one points to an automatic var and the
34637 other to a global, or we can prove at least one points to the middle
34638 or both point to start or both point to end.
34640 2019-01-14 Andi Kleen <ak@linux.intel.com>
34642 * Makefile.in: Lower autofdo sampling rate by 10x.
34643 * Makefile.tpl: Dito.
34645 2019-01-14 Tom Honermann <tom@honermann.net>
34647 * defaults.h: Define CHAR8_TYPE.
34649 2019-01-14 Martin Sebor <msebor@redhat.com>
34652 * doc/extend.texi (Darwin Format Checks): Clarify.
34654 2019-01-14 Richard Biener <rguenther@suse.de>
34656 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
34657 whether we are in (simplify ...) or (match ...) context.
34659 2019-01-14 Jakub Jelinek <jakub@redhat.com>
34661 PR rtl-optimization/88796
34662 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
34663 * cfgexpand.c (stack_protect_prologue): Initialize
34664 crtl->stack_protect_guard_decl.
34665 * function.c (stack_protect_epilogue): Use it instead of calling
34666 targetm.stack_protect_guard again.
34667 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
34668 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
34669 crtl->stack_protect_guard_decl.
34670 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
34671 on the returned MEM_EXPR.
34673 2019-01-12 Tom de Vries <tdevries@suse.de>
34675 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
34676 vector length using -fopenacc-dim.
34678 2019-01-12 Tom de Vries <tdevries@suse.de>
34680 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
34681 lengths into account.
34683 2019-01-12 Svante Signell <svante.signell@gmail.com>
34685 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
34686 (TARGET_CAN_SPLIT_STACK): Define.
34687 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
34689 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
34691 * params.def (inline-unit-growth): Set to 40.
34693 2019-01-12 Jakub Jelinek <jakub@redhat.com>
34695 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
34697 2019-01-12 Tom de Vries <tdevries@suse.de>
34699 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
34700 region calling vector-partitionable routine, set default_vector_length
34703 2019-01-12 Tom de Vries <tdevries@suse.de>
34705 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
34706 variable default_vector_length.
34708 2019-01-12 Tom de Vries <tdevries@suse.de>
34710 PR middle-end/88703
34711 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
34712 from oacc_default_dims, as oacc_validate_dims would do it, and apply
34715 2019-01-12 Tom de Vries <tdevries@suse.de>
34717 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
34718 (nvptx_goacc_validate_dims): Add used parameter.
34719 * doc/tm.texi: Regenerate.
34720 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
34721 argument to call to targetm.goacc.validate_dims.
34722 (default_goacc_validate_dims): Add used
34724 * target.def (validate_dims): Add used parameter in DEFHOOK.
34725 * targhooks.h (default_goacc_validate_dims): Add used parameter.
34727 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34729 PR middle-end/85956
34731 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
34733 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
34734 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
34735 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
34736 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
34738 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
34740 PR rtl-optimization/87305
34742 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
34743 for little endian pseudos used as paradoxical subreg.
34745 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34747 PR tree-optimization/88693
34748 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
34749 for STRING_CSTs that don't contain any NUL characters in the first
34750 TREE_STRING_LENGTH bytes.
34752 2019-01-11 Alan Modra <amodra@gmail.com>
34756 * genattrtab.c (min_fn): Don't translate values.
34757 (min_attr_value): Return INT_MAX when the value can't be calculated.
34758 Return minimum among any values that can be calculated.
34759 (max_attr_value): Adjust.
34761 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34763 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
34765 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34767 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34768 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
34769 (aarch64_return_call_with_max_clobbers): New function.
34770 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
34771 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
34773 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
34774 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
34775 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
34776 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
34777 * cselib.c (cselib_process_insn): Add argument to
34778 targetm.hard_regno_call_part_clobbered call.
34779 * ira-conflicts.c (ira_build_conflicts): Ditto.
34780 * ira-costs.c (ira_tune_allocno_costs): Ditto.
34781 * lra-constraints.c (inherit_reload_reg): Ditto.
34782 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
34783 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
34784 argument. Call targetm.return_call_with_max_clobbers.
34785 Add argument to targetm.hard_regno_call_part_clobbered call.
34786 (calls_have_same_clobbers_p): New function.
34787 (process_bb_lives): Add call_insn and last_call_insn variables.
34788 Pass call_insn to check_pseudos_live_through_calls.
34789 Modify if stmt to check targetm.return_call_with_max_clobbers.
34790 Update setting of flush variable.
34791 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
34793 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
34794 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
34795 targetm.hard_regno_call_part_clobbered call.
34796 * reginfo.c (choose_hard_reg_mode): Ditto.
34797 * regrename.c (check_new_reg_p): Ditto.
34798 * reload.c (find_equiv_reg): Ditto.
34799 * reload1.c (emit_reload_insns): Ditto.
34800 * sched-deps.c (deps_analyze_insn): Ditto.
34801 * sel-sched.c (init_regs_for_mode): Ditto.
34802 (mark_unavailable_hard_regs): Ditto.
34803 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
34804 * target.def (hard_regno_call_part_clobbered): Add insn argument.
34805 (return_call_with_max_clobbers): New target function.
34806 * doc/tm.texi: Regenerate.
34807 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
34808 * hooks.c (hook_bool_uint_mode_false): Change to
34809 hook_bool_insn_uint_mode_false.
34810 * hooks.h (hook_bool_uint_mode_false): Ditto.
34812 2019-01-11 Steve Ellcey <sellcey@marvell.com>
34814 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
34815 (aarch64_remove_extra_call_preserved_regs): New function.
34816 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
34817 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
34818 * doc/tm.texi: Regenerate.
34819 * final.c (get_call_reg_set_usage): Call new hook.
34820 * target.def (remove_extra_call_preserved_regs): New hook.
34821 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
34822 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
34824 2019-01-11 Jakub Jelinek <jakub@redhat.com>
34827 * passes.c (finish_optimization_passes): Call print_combine_total_stats
34828 inside of pass_combine_1 dump rather than pass_profile_1.
34830 2019-01-11 Tom de Vries <tdevries@suse.de>
34832 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
34833 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
34834 (PTX_NUM_PER_WORKER_BARRIERS): Define.
34835 (nvptx_apply_dim_limits): Prevent vector_length 64 and
34838 2019-01-11 Tom de Vries <tdevries@suse.de>
34840 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
34842 2019-01-11 Jan Beulich <jbeulich@suse.com>
34844 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
34845 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
34846 sse2_cvtsi2sd): Add {l}.
34847 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
34850 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34853 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
34855 (*float<floatunssuffix>v2div2sf2): New define_insn.
34856 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
34857 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
34858 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
34859 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
34860 match_operands with "const0_operand" "C".
34862 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34864 * config/aarch64/aarch64-builtins.c
34865 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
34866 (aarch64_init_simd_builtins): ...Here
34868 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
34870 PR rtl-optimization/87305
34872 (setup_live_pseudos_and_spill_after_risky_transforms): Check
34873 allocation for big endian pseudos used as paradoxical subregs and
34874 spill them if it is wrong.
34875 * lra-constraints.c (lra_constraints): Add a comment.
34877 2019-01-10 Richard Biener <rguenther@suse.de>
34879 PR tree-optimization/88792
34880 * tree-ssa-pre.c (get_representative_for): Do not return a
34883 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34885 PR middle-end/84877
34887 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
34888 (assign_parm_setup_block): Do the argument slot realignment here
34891 2019-01-10 Stefan Agner <stefan@agner.ch>
34894 * config/arm/arm.c (arm_option_override_internal): Force
34895 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
34897 2019-01-10 Jakub Jelinek <jakub@redhat.com>
34900 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
34903 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34905 * config/arm/arm-builtins.c
34906 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
34907 (MAC_LANE_PAIR_QUALIFIERS): New.
34908 (arm_expand_builtin_args): Use it.
34909 (arm_expand_builtin_1): Likewise.
34910 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
34911 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
34912 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
34913 * config/arm/arm_neon.h:
34914 (vcadd_rot90_f16): New.
34915 (vcaddq_rot90_f16): New.
34916 (vcadd_rot270_f16): New.
34917 (vcaddq_rot270_f16): New.
34920 (vcmla_lane_f16): New.
34921 (vcmla_laneq_f16): New.
34922 (vcmlaq_lane_f16): New.
34923 (vcmlaq_laneq_f16): New.
34924 (vcmla_rot90_f16): New.
34925 (vcmlaq_rot90_f16): New.
34926 (vcmla_rot90_lane_f16): New.
34927 (vcmla_rot90_laneq_f16): New.
34928 (vcmlaq_rot90_lane_f16): New.
34929 (vcmlaq_rot90_laneq_f16): New.
34930 (vcmla_rot180_f16): New.
34931 (vcmlaq_rot180_f16): New.
34932 (vcmla_rot180_lane_f16): New.
34933 (vcmla_rot180_laneq_f16): New.
34934 (vcmlaq_rot180_lane_f16): New.
34935 (vcmlaq_rot180_laneq_f16): New.
34936 (vcmla_rot270_f16): New.
34937 (vcmlaq_rot270_f16): New.
34938 (vcmla_rot270_lane_f16): New.
34939 (vcmla_rot270_laneq_f16): New.
34940 (vcmlaq_rot270_lane_f16): New.
34941 (vcmlaq_rot270_laneq_f16): New.
34942 (vcadd_rot90_f32): New.
34943 (vcaddq_rot90_f32): New.
34944 (vcadd_rot270_f32): New.
34945 (vcaddq_rot270_f32): New.
34948 (vcmla_lane_f32): New.
34949 (vcmla_laneq_f32): New.
34950 (vcmlaq_lane_f32): New.
34951 (vcmlaq_laneq_f32): New.
34952 (vcmla_rot90_f32): New.
34953 (vcmlaq_rot90_f32): New.
34954 (vcmla_rot90_lane_f32): New.
34955 (vcmla_rot90_laneq_f32): New.
34956 (vcmlaq_rot90_lane_f32): New.
34957 (vcmlaq_rot90_laneq_f32): New.
34958 (vcmla_rot180_f32): New.
34959 (vcmlaq_rot180_f32): New.
34960 (vcmla_rot180_lane_f32): New.
34961 (vcmla_rot180_laneq_f32): New.
34962 (vcmlaq_rot180_lane_f32): New.
34963 (vcmlaq_rot180_laneq_f32): New.
34964 (vcmla_rot270_f32): New.
34965 (vcmlaq_rot270_f32): New.
34966 (vcmla_rot270_lane_f32): New.
34967 (vcmla_rot270_laneq_f32): New.
34968 (vcmlaq_rot270_lane_f32): New.
34969 (vcmlaq_rot270_laneq_f32): New.
34970 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
34971 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
34972 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
34973 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
34974 vcmlaq_lane270): New.
34975 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
34976 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
34977 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
34978 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
34979 (arm_option_reconfigure_globals): Use them.
34980 * config/arm/iterators.md (VDF, VQ_HSF): New.
34981 (VCADD, VCMLA): New.
34982 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
34983 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
34985 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
34986 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
34988 2019-01-10 Tamar Christina <tamar.christina@arm.com>
34990 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
34991 Add qualifier_lane_pair_index.
34992 (emit-rtl.h): Include.
34993 (TYPES_QUADOP_LANE_PAIR): New.
34994 (aarch64_simd_expand_args): Use it.
34995 (aarch64_simd_expand_builtin): Likewise.
34996 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
34998 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
34999 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
35000 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
35001 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
35002 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
35003 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
35004 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
35005 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
35006 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
35007 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
35008 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
35009 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
35010 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
35011 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
35012 Add __ARM_FEATURE_COMPLEX.
35013 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
35014 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
35015 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
35016 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
35017 fcmlaq_lane270): New.
35018 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
35019 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
35020 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
35021 * config/aarch64/arm_neon.h:
35022 (vcadd_rot90_f16): New.
35023 (vcaddq_rot90_f16): New.
35024 (vcadd_rot270_f16): New.
35025 (vcaddq_rot270_f16): New.
35028 (vcmla_lane_f16): New.
35029 (vcmla_laneq_f16): New.
35030 (vcmlaq_lane_f16): New.
35031 (vcmlaq_rot90_lane_f16): New.
35032 (vcmla_rot90_laneq_f16): New.
35033 (vcmla_rot90_lane_f16): New.
35034 (vcmlaq_rot90_f16): New.
35035 (vcmla_rot90_f16): New.
35036 (vcmlaq_laneq_f16): New.
35037 (vcmla_rot180_laneq_f16): New.
35038 (vcmla_rot180_lane_f16): New.
35039 (vcmlaq_rot180_f16): New.
35040 (vcmla_rot180_f16): New.
35041 (vcmlaq_rot90_laneq_f16): New.
35042 (vcmlaq_rot270_laneq_f16): New.
35043 (vcmlaq_rot270_lane_f16): New.
35044 (vcmla_rot270_laneq_f16): New.
35045 (vcmlaq_rot270_f16): New.
35046 (vcmla_rot270_f16): New.
35047 (vcmlaq_rot180_laneq_f16): New.
35048 (vcmlaq_rot180_lane_f16): New.
35049 (vcmla_rot270_lane_f16): New.
35050 (vcadd_rot90_f32): New.
35051 (vcaddq_rot90_f32): New.
35052 (vcaddq_rot90_f64): New.
35053 (vcadd_rot270_f32): New.
35054 (vcaddq_rot270_f32): New.
35055 (vcaddq_rot270_f64): New.
35059 (vcmla_lane_f32): New.
35060 (vcmla_laneq_f32): New.
35061 (vcmlaq_lane_f32): New.
35062 (vcmlaq_laneq_f32): New.
35063 (vcmla_rot90_f32): New.
35064 (vcmlaq_rot90_f32): New.
35065 (vcmlaq_rot90_f64): New.
35066 (vcmla_rot90_lane_f32): New.
35067 (vcmla_rot90_laneq_f32): New.
35068 (vcmlaq_rot90_lane_f32): New.
35069 (vcmlaq_rot90_laneq_f32): New.
35070 (vcmla_rot180_f32): New.
35071 (vcmlaq_rot180_f32): New.
35072 (vcmlaq_rot180_f64): New.
35073 (vcmla_rot180_lane_f32): New.
35074 (vcmla_rot180_laneq_f32): New.
35075 (vcmlaq_rot180_lane_f32): New.
35076 (vcmlaq_rot180_laneq_f32): New.
35077 (vcmla_rot270_f32): New.
35078 (vcmlaq_rot270_f32): New.
35079 (vcmlaq_rot270_f64): New.
35080 (vcmla_rot270_lane_f32): New.
35081 (vcmla_rot270_laneq_f32): New.
35082 (vcmlaq_rot270_lane_f32): New.
35083 (vcmlaq_rot270_laneq_f32): New.
35084 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
35085 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
35086 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
35087 (FCADD, FCMLA): New.
35089 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
35091 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35095 * config/pa/pa.c: Change "can not" to "cannot".
35096 * gimple-ssa-evrp-analyze.c: Likewise.
35097 * ipa-icf.c: Likewise.
35098 * ipa-polymorphic-call.c: Likewise.
35099 * ipa-pure-const.c: Likewise.
35100 * lra-constraints.c: Likewise.
35101 * lra-remat.c: Likewise.
35102 * reload1.c: Likewise.
35103 * reorg.c: Likewise.
35104 * tree-ssa-uninit.c: Likewise.
35106 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
35110 * Makefile.in: Mechanically replace "can not" with "cannot".
35111 * alias.c: Likewise.
35112 * builtins.c: Likewise.
35113 * calls.c: Likewise.
35114 * cgraph.c: Likewise.
35115 * cgraph.h: Likewise.
35116 * cgraphclones.c: Likewise.
35117 * cgraphunit.c: Likewise.
35118 * combine-stack-adj.c: Likewise.
35119 * combine.c: Likewise.
35120 * common/config/i386/i386-common.c: Likewise.
35121 * config/aarch64/aarch64.c: Likewise.
35122 * config/alpha/sync.md: Likewise.
35123 * config/arc/arc.c: Likewise.
35124 * config/arc/predicates.md: Likewise.
35125 * config/arm/arm-c.c: Likewise.
35126 * config/arm/arm.c: Likewise.
35127 * config/arm/arm.h: Likewise.
35128 * config/arm/arm.md: Likewise.
35129 * config/arm/cortex-r4f.md: Likewise.
35130 * config/csky/csky.c: Likewise.
35131 * config/csky/csky.h: Likewise.
35132 * config/darwin-f.c: Likewise.
35133 * config/epiphany/epiphany.md: Likewise.
35134 * config/i386/i386.c: Likewise.
35135 * config/i386/sol2.h: Likewise.
35136 * config/m68k/m68k.c: Likewise.
35137 * config/mcore/mcore.h: Likewise.
35138 * config/microblaze/microblaze.md: Likewise.
35139 * config/mips/20kc.md: Likewise.
35140 * config/mips/sb1.md: Likewise.
35141 * config/nds32/nds32.c: Likewise.
35142 * config/nds32/predicates.md: Likewise.
35143 * config/pa/pa.c: Likewise.
35144 * config/rs6000/e300c2c3.md: Likewise.
35145 * config/rs6000/rs6000.c: Likewise.
35146 * config/s390/s390.h: Likewise.
35147 * config/sh/sh.c: Likewise.
35148 * config/sh/sh.md: Likewise.
35149 * config/spu/vmx2spu.h: Likewise.
35150 * cprop.c: Likewise.
35151 * dbxout.c: Likewise.
35152 * df-scan.c: Likewise.
35153 * doc/cfg.texi: Likewise.
35154 * doc/extend.texi: Likewise.
35155 * doc/fragments.texi: Likewise.
35156 * doc/gty.texi: Likewise.
35157 * doc/invoke.texi: Likewise.
35158 * doc/lto.texi: Likewise.
35159 * doc/md.texi: Likewise.
35160 * doc/objc.texi: Likewise.
35161 * doc/rtl.texi: Likewise.
35162 * doc/tm.texi: Likewise.
35164 * emit-rtl.c: Likewise.
35165 * emit-rtl.h: Likewise.
35166 * except.c: Likewise.
35167 * expmed.c: Likewise.
35168 * expr.c: Likewise.
35169 * fold-const.c: Likewise.
35170 * genautomata.c: Likewise.
35171 * gimple-fold.c: Likewise.
35172 * hard-reg-set.h: Likewise.
35173 * ifcvt.c: Likewise.
35174 * ipa-comdats.c: Likewise.
35175 * ipa-cp.c: Likewise.
35176 * ipa-devirt.c: Likewise.
35177 * ipa-fnsummary.c: Likewise.
35178 * ipa-icf.c: Likewise.
35179 * ipa-inline-transform.c: Likewise.
35180 * ipa-inline.c: Likewise.
35181 * ipa-polymorphic-call.c: Likewise.
35182 * ipa-profile.c: Likewise.
35183 * ipa-prop.c: Likewise.
35184 * ipa-pure-const.c: Likewise.
35185 * ipa-reference.c: Likewise.
35186 * ipa-split.c: Likewise.
35187 * ipa-visibility.c: Likewise.
35189 * ira-build.c: Likewise.
35190 * ira-color.c: Likewise.
35191 * ira-conflicts.c: Likewise.
35192 * ira-costs.c: Likewise.
35193 * ira-int.h: Likewise.
35194 * ira-lives.c: Likewise.
35197 * loop-invariant.c: Likewise.
35198 * loop-unroll.c: Likewise.
35199 * lower-subreg.c: Likewise.
35200 * lra-assigns.c: Likewise.
35201 * lra-constraints.c: Likewise.
35202 * lra-eliminations.c: Likewise.
35203 * lra-lives.c: Likewise.
35204 * lra-remat.c: Likewise.
35205 * lra-spills.c: Likewise.
35207 * lto-cgraph.c: Likewise.
35208 * lto-streamer-out.c: Likewise.
35209 * postreload-gcse.c: Likewise.
35210 * predict.c: Likewise.
35211 * profile-count.h: Likewise.
35212 * profile.c: Likewise.
35213 * recog.c: Likewise.
35215 * reload.c: Likewise.
35216 * reload1.c: Likewise.
35217 * reorg.c: Likewise.
35218 * resource.c: Likewise.
35219 * rtl.def: Likewise.
35221 * rtlanal.c: Likewise.
35222 * sched-deps.c: Likewise.
35223 * sched-ebb.c: Likewise.
35224 * sched-rgn.c: Likewise.
35225 * sel-sched-ir.c: Likewise.
35226 * sel-sched.c: Likewise.
35227 * shrink-wrap.c: Likewise.
35228 * simplify-rtx.c: Likewise.
35229 * symtab.c: Likewise.
35230 * target.def: Likewise.
35231 * toplev.c: Likewise.
35232 * tree-call-cdce.c: Likewise.
35233 * tree-cfg.c: Likewise.
35234 * tree-complex.c: Likewise.
35235 * tree-core.h: Likewise.
35236 * tree-eh.c: Likewise.
35237 * tree-inline.c: Likewise.
35238 * tree-loop-distribution.c: Likewise.
35239 * tree-nrv.c: Likewise.
35240 * tree-profile.c: Likewise.
35241 * tree-sra.c: Likewise.
35242 * tree-ssa-alias.c: Likewise.
35243 * tree-ssa-dce.c: Likewise.
35244 * tree-ssa-dom.c: Likewise.
35245 * tree-ssa-forwprop.c: Likewise.
35246 * tree-ssa-loop-im.c: Likewise.
35247 * tree-ssa-loop-ivcanon.c: Likewise.
35248 * tree-ssa-loop-ivopts.c: Likewise.
35249 * tree-ssa-loop-niter.c: Likewise.
35250 * tree-ssa-phionlycprop.c: Likewise.
35251 * tree-ssa-phiopt.c: Likewise.
35252 * tree-ssa-propagate.c: Likewise.
35253 * tree-ssa-threadedge.c: Likewise.
35254 * tree-ssa-threadupdate.c: Likewise.
35255 * tree-ssa-uninit.c: Likewise.
35256 * tree-ssanames.c: Likewise.
35257 * tree-streamer-out.c: Likewise.
35258 * tree.c: Likewise.
35259 * tree.h: Likewise.
35260 * vr-values.c: Likewise.
35262 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
35264 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
35265 (ix86_split_xorsign): Ditto.
35266 * config/i386/i386.c (ix86_expand_xorsign): New function.
35267 (ix86_split_xorsign): Ditto.
35268 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
35269 (xorsign<mode>3): New expander.
35270 (xorsign<mode>3_1): New insn_and_split pattern.
35271 * config/i386/sse.md (xorsign<mode>3): New expander.
35273 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35275 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
35276 (*tablejump_sp64): Likewise.
35277 (*tablejump<P:mode>): ...this.
35278 (*call_address_sp32): Merge into...
35279 (*call_address_sp64): Likewise.
35280 (*call_address<P:mode>): ...this.
35281 (*call_symbolic_sp32): Merge into...
35282 (*call_symbolic_sp64): Likewise.
35283 (*call_symbolic<P:mode>): ...this.
35284 (call_value): Remove constraint and add predicate.
35285 (*call_value_address_sp32): Merge into...
35286 (*call_value_address_sp64): Likewise.
35287 (*call_value_address<P:mode>): ...this.
35288 (*call_value_symbolic_sp32): Merge into...
35289 (*call_value_symbolic_sp64): Likewise.
35290 (*call_value_symbolic<P:mode>): ...this.
35291 (*sibcall_symbolic_sp32): Merge into...
35292 (*sibcall_symbolic_sp64): Likewise.
35293 (*sibcall_symbolic<P:mode>): ...this.
35294 (sibcall_value): Remove constraint and add predicate.
35295 (*sibcall_value_symbolic_sp32): Merge into...
35296 (*sibcall_value_symbolic_sp64): Likewise.
35297 (*sibcall_value_symbolic<P:mode>): ...this.
35298 (window_save): Minor tweak.
35299 (*branch_sp32): Merge into...
35300 (*branch_sp64): Likewise.
35301 (*branch<P:mode>): ...this.
35303 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35304 James Clarke <jrtc27@jrtc27.com>
35307 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
35308 consistently in TLS address generation and adjust code to the renaming
35309 of patterns. Mark calls to __tls_get_addr as const.
35310 * config/sparc/sparc.md (tgd_hi22): Turn into...
35311 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
35312 (tgd_lo10): Turn into...
35313 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
35314 (tgd_add32): Merge into...
35315 (tgd_add64): Likewise.
35316 (tgd_add<P:mode>): ...this and use Pmode throughout.
35317 (tldm_hi22): Turn into...
35318 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
35319 (tldm_lo10): Turn into...
35320 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
35321 (tldm_add32): Merge into...
35322 (tldm_add64): Likewise.
35323 (tldm_add<P:mode>): ...this and use Pmode throughout.
35324 (tldm_call32): Merge into...
35325 (tldm_call64): Likewise.
35326 (tldm_call<P:mode>): ...this and use Pmode throughout.
35327 (tldo_hix22): Turn into...
35328 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
35329 (tldo_lox10): Turn into...
35330 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
35331 (tldo_add32): Merge into...
35332 (tldo_add64): Likewise.
35333 (tldo_add<P:mode>): ...this and use Pmode throughout.
35334 (tie_hi22): Turn into...
35335 (tie_hi22<P:mode>): ...this and use Pmode throughout.
35336 (tie_lo10): Turn into...
35337 (tie_lo10<P:mode>): ...this and use Pmode throughout.
35338 (tie_ld64): Use DImode throughout.
35339 (tie_add32): Merge into...
35340 (tie_add64): Likewise.
35341 (tie_add<P:mode>): ...this and use Pmode throughout.
35342 (tle_hix22_sp32): Merge into...
35343 (tle_hix22_sp64): Likewise.
35344 (tle_hix22<P:mode>): ...this and use Pmode throughout.
35345 (tle_lox22_sp32): Merge into...
35346 (tle_lox22_sp64): Likewise.
35347 (tle_lox22<P:mode>): ...this and use Pmode throughout.
35348 (*tldo_ldub_sp32): Merge into...
35349 (*tldo_ldub_sp64): Likewise.
35350 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
35351 (*tldo_ldub1_sp32): Merge into...
35352 (*tldo_ldub1_sp64): Likewise.
35353 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
35354 (*tldo_ldub2_sp32): Merge into...
35355 (*tldo_ldub2_sp64): Likewise.
35356 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
35357 (*tldo_ldsb1_sp32): Merge into...
35358 (*tldo_ldsb1_sp64): Likewise.
35359 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
35360 (*tldo_ldsb2_sp32): Merge into...
35361 (*tldo_ldsb2_sp64): Likewise.
35362 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
35363 (*tldo_ldub3_sp64): Use DImode throughout.
35364 (*tldo_ldsb3_sp64): Likewise.
35365 (*tldo_lduh_sp32): Merge into...
35366 (*tldo_lduh_sp64): Likewise.
35367 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
35368 (*tldo_lduh1_sp32): Merge into...
35369 (*tldo_lduh1_sp64): Likewise.
35370 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
35371 (*tldo_ldsh1_sp32): Merge into...
35372 (*tldo_ldsh1_sp64): Likewise.
35373 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
35374 (*tldo_lduh2_sp64): Use DImode throughout.
35375 (*tldo_ldsh2_sp64): Likewise.
35376 (*tldo_lduw_sp32): Merge into...
35377 (*tldo_lduw_sp64): Likewise.
35378 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
35379 (*tldo_lduw1_sp64): Use DImode throughout.
35380 (*tldo_ldsw1_sp64): Likewise.
35381 (*tldo_ldx_sp64): Likewise.
35382 (*tldo_stb_sp32): Merge into...
35383 (*tldo_stb_sp64): Likewise.
35384 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
35385 (*tldo_sth_sp32): Merge into...
35386 (*tldo_sth_sp64): Likewise.
35387 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
35388 (*tldo_stw_sp32): Merge into...
35389 (*tldo_stw_sp64): Likewise.
35390 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
35391 (*tldo_stx_sp64): Use DImode throughout.
35393 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35395 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
35396 check configure option to set BTI and Return Address Signing.
35397 * configure.ac: Add --enable-standard-branch-protection and
35398 --disable-standard-branch-protection.
35399 * configure: Regenerated.
35400 * doc/install.texi: Document the same.
35402 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35403 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35405 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
35406 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
35407 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
35409 * config/aarch64/aarch64-bti-insert.c: New file.
35410 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
35412 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
35414 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
35415 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
35416 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
35417 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
35419 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35421 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
35422 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
35423 Disable bti for -mbranch-protection=none.
35424 (aarch64_handle_standard_branch_protection): Enable bti for
35425 -mbranch-protection=standard.
35426 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
35427 -mbranch-protection.
35428 (aarch64_bti_enabled): Check if bti is enabled.
35429 * config/aarch64/aarch64.opt: Declare target variable.
35430 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
35432 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35434 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
35435 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
35436 (aarch64_expand_epilogue): Likewise.
35437 (aarch64_output_mi_thunk): Likewise.
35438 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
35439 TAILCALL_ADDR_REGS to x16 and x17.
35440 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
35442 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35444 * config/aarch64/aarch64-option-extensions.def: Define
35445 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
35446 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
35447 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
35448 (AARCH64_FL_PREDRES): New.
35449 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
35450 AARCH64_FL_PREDRES by default.
35451 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
35453 2018-01-09 Sudakshina Das <sudi.das@arm.com>
35455 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
35457 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
35458 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
35459 * doc/invoke.texi: Document ARMv8.5-A.
35461 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
35463 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
35464 (xorsign<mode>3): Likewise.
35466 2019-01-09 Jelinek <jakub@redhat.com>
35468 PR middle-end/88758
35469 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
35470 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
35472 PR rtl-optimization/88331
35473 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
35474 not currently_expanding_to_rtl.
35476 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
35478 * doc/invoke.texi (-Os): Remove trailing spaces.
35479 (-finline-functions): Remove reference to -O2.
35481 2019-01-08 Jakub Jelinek <jakub@redhat.com>
35483 PR rtl-optimization/79593
35484 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
35486 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
35487 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
35489 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
35492 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
35496 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
35497 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
35499 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
35502 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
35503 ix86_avx_u128_mode_entry.
35505 2019-01-08 Martin Liska <mliska@suse.cz>
35507 PR tree-optimization/88753
35508 * tree-switch-conversion.c (switch_conversion::build_one_array):
35509 Come up with local variable constructor. Convert first to
35510 type of constructor values.
35512 2019-01-08 Richard Biener <rguenther@suse.de>
35514 PR tree-optimization/86554
35515 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
35516 rpo_avail): Move earlier.
35517 (visit_nary_op): When value-numbering to expressions
35518 with different overflow behavior make sure there's an
35519 available expression on the path.
35521 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
35523 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
35524 aarch64_parse_branch_protection,
35525 struct aarch64_branch_protect_type,
35526 aarch64_handle_no_branch_protection,
35527 aarch64_handle_standard_branch_protection,
35528 aarch64_validate_mbranch_protection,
35529 aarch64_handle_pac_ret_protection,
35530 aarch64_handle_attr_branch_protection,
35531 accepted_branch_protection_string,
35532 aarch64_pac_ret_subtypes,
35533 aarch64_branch_protect_types,
35534 aarch64_handle_pac_ret_leaf): Define.
35535 (aarch64_override_options_after_change_1, aarch64_override_options):
35536 Add check for accepted_branch_protection_string.
35537 (aarch64_option_save): Save accepted_branch_protection_string.
35538 (aarch64_option_restore): Save accepted_branch_protection_string.
35539 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
35540 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
35541 msign-return-address.
35542 * doc/invoke.texi: Add mbranch-protection.
35544 2019-01-08 Alan Modra <amodra@gmail.com>
35547 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
35548 Delete "unknownp" parameter. Adjust callers. Handle
35549 CONST_INT, PLUS, MINUS, and MULT.
35550 (attr_value_aligned): Renamed from or_attr_value.
35551 (min_attr_value): Return INT_MIN for unhandled rtl case..
35552 (min_fn): ..and translate to INT_MAX here.
35553 (write_length_unit_log): Modify to cope without "unknown".
35554 (write_attr_value): Handle IF_THEN_ELSE.
35556 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35558 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
35559 optimization for masked stores.
35561 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35563 PR middle-end/88567
35564 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
35565 output vector directly to duplicate_and_interleave instead of
35566 going through a temporary. Postpone insertion of ctor_seq to
35567 the end of the loop.
35569 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
35572 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
35573 unsigned_p. Handle signed and unsigned overflow correction as
35575 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
35577 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
35579 (add<mode>3_compareV_imm): Make this callable for expanding.
35580 (subv<GPI:mode>4): Use register_operand for operand 1. Use
35581 aarch64_plus_operand for operand 2.
35582 (subv<GPI:mode>_insn): New insn pattern.
35583 (subv<GPI:mode>_imm): Likewise.
35584 (negv<GPI:mode>3): New expand pattern.
35585 (negv<GPI:mode>_insn): New insn pattern.
35586 (negv<GPI:mode>_cmp_only): Likewise.
35587 (cmpv<GPI:mode>_insn): Likewise.
35588 (subvti4): Use register_operand for operand 1. Update call to
35589 aarch64_expand_subvti.
35590 (usubvti4): Likewise.
35591 (negvti3): New expand pattern.
35592 (negdi_carryout): New insn pattern.
35593 (negvdi_carryinV): New insn pattern.
35594 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
35595 version the named version.
35596 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
35598 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
35600 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
35602 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
35603 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
35604 (sub<mode>3_carryinCV): Delete.
35605 (sub<GPI:mode>3_carryinV): New expand pattern.
35606 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
35608 2019-01-07 Richard Biener <rguenther@suse.de>
35610 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
35611 of tree_operand_hash.
35613 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35615 PR tree-optimization/88598
35616 * tree.h (single_nonzero_element): Declare.
35617 * tree.c (single_nonzero_element): New function.
35618 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
35619 if I is the only nonzero element of CST.
35621 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
35623 PR tree-optimization/88598
35624 * tree.h (initializer_each_zero_or_onep): Declare.
35625 * tree.c (initializer_each_zero_or_onep): New function.
35626 (signed_or_unsigned_type_for): Handle float types too.
35627 (unsigned_type_for, signed_type_for): Update comments accordingly.
35628 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
35629 x & { 0 or -1, 0 or -1, ... }.
35631 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
35633 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
35634 with x86_64-pc-linux-gnu.
35636 2019-01-07 Tom de Vries <tdevries@suse.de>
35639 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
35641 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
35644 2019-01-07 Jakub Jelinek <jakub@redhat.com>
35646 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
35647 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
35648 TARGET_AVX512F as condition.
35651 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
35652 const_not_ok_for_debug_p target hook.
35653 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
35654 on UNSPEC and subexpressions thereof if all subexpressions of the
35655 UNSPEC are CONSTANT_P.
35657 PR tree-optimization/88676
35658 * tree-ssa-phiopt.c (two_value_replacement): New function.
35659 (tree_ssa_phiopt_worker): Call it.
35662 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
35663 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
35666 * tree-vect-generic.c: Include insn-config.h and recog.h.
35667 (expand_vector_piecewise): Add defaulted ret_type argument,
35668 if non-NULL, use that in preference to type for the result type.
35669 (expand_vector_parallel): Formatting fix.
35670 (do_vec_conversion, do_vec_narrowing_conversion,
35671 expand_vector_conversion): New functions.
35672 (expand_vector_operations_1): Call expand_vector_conversion
35673 for VEC_CONVERT ifn calls.
35674 * internal-fn.def (VEC_CONVERT): New internal function.
35675 * internal-fn.c (expand_VEC_CONVERT): New function.
35676 * fold-const-call.c (fold_const_vec_convert): New function.
35677 (fold_const_call): Use it for CFN_VEC_CONVERT.
35678 * doc/extend.texi (__builtin_convertvector): Document.
35680 2019-01-07 Tom de Vries <tdevries@suse.de>
35682 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
35683 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
35684 vector_red_partition, vector_red_sym): New global variables.
35685 (nvptx_option_override): Initialize vector_red_sym.
35686 (nvptx_declare_function_name): Restore red_partition register.
35687 (nvptx_file_end): Emit code to declare the vector reduction variables.
35688 (nvptx_output_red_partition): New function.
35689 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
35690 large vector reductions.
35691 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
35692 (nvptx_init_builtins): Add VECTOR_ADDR.
35693 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
35694 Handle nvptx_expand_shared_addr.
35695 (nvptx_get_shared_red_addr): Add vector argument and handle large
35697 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
35699 (nvptx_goacc_reduction_init): Likewise.
35700 (nvptx_goacc_reduction_fini): Likewise.
35701 (nvptx_goacc_reduction_teardown): Likewise.
35702 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
35703 init,fini,teardown}.
35704 (nvptx_init_axis_predicate): Initialize vector_red_partition.
35705 (nvptx_set_current_function): Init vector_red_partition.
35706 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
35707 (nvptx_red_partition): New insn.
35708 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
35710 2019-01-07 Tom de Vries <tdevries@suse.de>
35713 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
35716 2019-01-07 Tom de Vries <tdevries@suse.de>
35718 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
35719 (nvptx_option_override): Init oacc_bcast_partition.
35720 (nvptx_init_oacc_workers): New function.
35721 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
35722 (nvptx_needs_shared_bcast): New function.
35723 (nvptx_find_par): Generalize to enable vectors to use shared-memory
35724 to propagate state.
35725 (nvptx_shared_propagate): Initialize vector bcast partition and
35726 synchronization state.
35727 (nvptx_single): Generalize to enable vectors to use shared-memory
35728 to propagate state.
35729 (nvptx_process_pars): Likewise.
35730 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
35731 * config/nvptx/nvptx.h (struct machine_function): Add
35732 bcast_partition and sync_bar members.
35734 2019-01-07 Tom de Vries <tdevries@suse.de>
35736 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
35737 (nvptx_apply_dim_limits): New function.
35738 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
35741 2019-01-07 Tom de Vries <tdevries@suse.de>
35743 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
35744 as late as possible.
35746 2019-01-07 Tom de Vries <tdevries@suse.de>
35748 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
35749 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
35750 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
35751 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
35752 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
35754 2019-01-07 Tom de Vries <tdevries@suse.de>
35756 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
35758 2019-01-07 Tom de Vries <tdevries@suse.de>
35760 * omp-offload.c (oacc_get_min_dim): New function.
35761 * omp-offload.h (oacc_get_min_dim): Declare.
35763 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
35766 * config/i386/i386.c (function_value_ms_64): Return small sturct in
35767 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
35769 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35773 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35775 * ipa-inline.c (edge_badness): Use inlined_time instead of
35776 inline_summaries->get.
35778 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35780 * opts.c (enable_fdo_optimizations): Enable
35781 version-loops-for-strides, loop-interchange, unrol-and-jam
35782 and tree-loop-distribution.
35783 * invoke.texi: Document newly enabled options.
35785 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35787 * doc/invoke.texi (max-inline-insns-small): New parameters.
35788 * ipa-inline.c (want_early_inline_function_p): simplify.
35789 (want_inline_small_function_p): Fix pasto from previous patch;
35790 use max-inline-insns-small bound.
35791 * params.def (max-inline-insns-small): New param.
35792 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
35793 variables correctly.
35795 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35797 * doc/invoke.texi: Document max-inline-insns-size,
35798 uninlined-function-insns, uninlined-function-time,
35799 uninlined-thunk-insns and uninlined-thunk-time.
35800 * params.def: Add max-inline-insns-size,
35801 uninlined-function-insns, uninlined-function-time,
35802 uninlined-thunk-insns and uninlined-thunk-time.
35803 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
35805 * ipa-inline.c (can_inline_edge_by_limits_p,
35806 want_inline_small_function_p): Use new parameters.
35808 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
35810 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
35812 2019-01-05 Jakub Jelinek <jakub@redhat.com>
35814 PR middle-end/82564
35816 * expr.c (expand_assignment): For calls returning VLA structures
35817 if to_rtx is not a MEM, force it into a stack temporary.
35820 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
35821 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
35822 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
35823 subexpressions of both operands.
35824 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
35825 subrtxes are CONSTANT_P.
35826 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
35827 2018-11-09 changes.
35829 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
35831 * params.def (hot-bb-count-ws-permille): Set to 990.
35833 2019-01-04 Martin Sebor <msebor@redhat.com>
35836 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
35839 2019-01-04 Martin Sebor <msebor@redhat.com>
35842 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
35844 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35846 * gdbinit.in: Turn off pagination for the skip commands, restore
35847 it to previous state afterwards.
35849 2019-01-04 Jakub Jelinek <jakub@redhat.com>
35852 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
35853 of GET_MODE (opN) as modes of the libcall arguments.
35855 2019-01-04 Jan Beulich <jbeulich@suse.com>
35857 * config/i386/sse.md
35858 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
35859 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
35860 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35861 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
35862 avx512f_vmcmp<mode>3<round_saeonly_name>,
35863 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
35864 avx512f_maskcmp<mode>3,
35865 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35866 <avx512>_cvt<ssemodesuffix>2mask<mode>,
35867 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35868 *<avx512>_cvtmask2<ssemodesuffix><mode>,
35869 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35870 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
35871 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35872 <avx512>_gt<mode>3<mask_scalar_merge_name>,
35873 <avx512>_testm<mode>3<mask_scalar_merge_name>,
35874 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
35875 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
35876 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
35877 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
35878 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
35879 avx512cd_maskb_vec_dup<mode>,
35880 avx512cd_maskw_vec_dup<mode>,
35881 avx512dq_fpclass<mode><mask_scalar_merge_name>,
35882 avx512dq_vmfpclass<mode>,
35883 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
35886 2019-01-03 Martin Sebor <msebor@redhat.com>
35888 PR tree-optimization/88659
35889 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
35891 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
35893 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
35894 unaligned vsx and avoid lxvd2x/stxvd2x.
35895 (gen_lvx_v4si_move): New function.
35897 2019-01-03 Tom de Vries <tdevries@suse.de>
35899 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
35900 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
35902 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
35904 2019-01-03 Tom de Vries <tdevries@suse.de>
35906 * config/nvptx/nvptx.c (struct offload_attrs): New.
35907 (populate_offload_attrs): New function. Factor mask extraction out of
35908 nvptx_reorg. Add extraction of dimensions.
35909 (nvptx_reorg): Use populate_offload_attrs.
35911 2019-01-03 Tom de Vries <tdevries@suse.de>
35913 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
35914 cases for oacc_min_dims_p and routine_p. Add asserts for
35915 oacc_default_dims_p and offload_region_p.
35917 2019-01-03 Tom de Vries <tdevries@suse.de>
35919 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
35920 factored out of ...
35921 (nvptx_goacc_validate_dims): ... here.
35923 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35925 PR tree-optimization/85574
35926 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
35928 (struct ssa_equip_hash_traits): Declare.
35929 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
35931 2019-01-03 Jakub Jelinek <jakub@redhat.com>
35934 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
35935 change it to qualified_type.
35937 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
35939 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
35940 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
35942 2019-01-02 Martin Sebor <msebor@redhat.com>
35943 Jeff Law <law@redhat.com>
35945 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
35946 (get_range_strlen_tree): Update appropriately.
35948 * gimple-fold.h (get_range_strlen): Drop unused last argument.
35950 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
35951 rather than set_range_info.
35952 * tree-ssa-strlen.c (set_strlen_range): Extracted from
35953 maybe_set_strlen_range. Handle potentially boundary crossing
35954 cases more conservatively.
35955 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
35956 Call set_strlen_range.
35957 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
35959 PR middle-end/88663
35960 * gimple-fold.c (get_range_strlen): Update prototype to no longer
35961 need the flexp argument.
35962 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
35963 from calls to get_range_strlen. Update comments. Just update
35964 VAL for an unterminated const char array and let the reset of the
35965 code handle it normally. No longer try to set *flexp. Adjust
35967 (get_range_strlen): Update for the new get_range_strlen API.
35968 (get_maxval_strlen): Similarly.
35969 (gimple_fold_builtin_strlen): Handle update meaning of return value
35970 from get_range_strlen.
35971 * gimple-ssa-sprintf.c (get_string_length): Update for the new
35972 get_range_strlen API.
35974 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
35977 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
35978 false at WPA time when body was removed.
35980 2019-01-02 Martin Liska <mliska@suse.cz>
35982 PR tree-optimization/88650
35983 * predict.c (set_even_probabilities): Calculate probability
35984 remainer only when really used.
35986 2019-01-02 Richard Biener <rguenther@suse.de>
35988 PR middle-end/88651
35989 * tree-data-ref.c (analyze_subscript_affine_affine): Use
35990 widest_ints when mangling max_stmt_execution results.
35992 2019-01-02 Richard Biener <rguenther@suse.de>
35994 PR tree-optimization/88621
35995 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
35996 bitfields when canoncalizing.
35998 2019-01-02 Richard Biener <rguenther@suse.de>
36001 * config/i386/x86-tune-costs.h (intel_cost): Adjust
36002 cost of cheap SSE instruction.
36004 2019-01-02 Richard Biener <rguenther@suse.de>
36007 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
36008 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
36010 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
36011 set after UIDs before splitting them.
36013 2019-01-01 Martin Sebor <msebor@redhat.com>
36014 Jeff Law <law@redhat.com>
36016 * gimple-fold.c (get_range_strlen_tree): Record if the computed
36017 length is optimistic. If it is, then arrange to compute the
36018 conservative length as well.
36020 * gimple-fold.h (get_range_strlen): Update prototype.
36021 * builtins.c (check_access): Update call to get_range_strlen to use
36022 c_strlen_data pointer. Change various variable accesses to instead
36023 pull data from the c_strlen_data structure.
36024 (check_strncat_sizes, expand_builtin_strncat): Likewise.
36025 * calls.c (maybe_warn_nonstring_arg): Likewise.
36026 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
36027 minimum length if maximum lengh is unknown.
36028 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
36029 that used c_strlen, it's no longer needed. Restructure slightly.
36030 (format_string): Set unlikely range appropriately.
36031 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
36033 (get_range_strlen): Accept c_strlen_data pointer for external
36034 call sites as well. Pass through to call to internal get_range_strlen.
36035 Adjust minlen, maxlen and maxbound as needed.
36036 (get_maxval_strlen): Update comments.
36037 (gimple_fold_builtin_strlen): Update call to get_range_strlen
36038 to use c_strlen_data pointer. Change variable accesses to instead
36039 use c_strlen_data data members.
36041 * gimple-fold.c (get_range_strlen): Update prototype.
36042 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
36043 local variables. Use pdata to return information to caller.
36044 Update calls to get_range_strlen. Update pdata->maxbound.
36045 (get_range_strlen -- static version): Similarly.
36046 (get_range_strlen -- extern version): Update for internal
36047 get_range_strlen API change. Convert to external data format.
36048 (get_maxval_strlen): Similarly.
36050 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
36052 * coverage.c (get_coverage_counts): Use current_function_decl.
36053 * profile.c (read_thunk_profile): New function.
36054 (branch_prob): Add THUNK parameter.
36055 * tree-profile.c (tree_profiling): Handle thunks.
36056 * value-prof.c (init_node_map): Handle thunks.
36057 * value-prof.h (branch_prob): Upate prototype.
36058 (read_thunk_profile): Declare.
36060 2019-01-01 Jakub Jelinek <jakub@redhat.com>
36062 Update copyright years.
36064 * gcc.c (process_command): Update copyright notice dates.
36065 * gcov-dump.c (print_version): Ditto.
36066 * gcov.c (print_version): Ditto.
36067 * gcov-tool.c (print_version): Ditto.
36068 * gengtype.c (create_file): Ditto.
36069 * doc/cpp.texi: Bump @copying's copyright year.
36070 * doc/cppinternals.texi: Ditto.
36071 * doc/gcc.texi: Ditto.
36072 * doc/gccint.texi: Ditto.
36073 * doc/gcov.texi: Ditto.
36074 * doc/install.texi: Ditto.
36075 * doc/invoke.texi: Ditto.
36077 Copyright (C) 2019 Free Software Foundation, Inc.
36079 Copying and distribution of this file, with or without modification,
36080 are permitted in any medium without royalty provided the copyright
36081 notice and this notice are preserved.