1 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
4 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
5 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7 2017-05-04 Martin Liska <mliska@suse.cz>
9 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12 2017-05-04 Richard Biener <rguenther@suse.de>
14 * tree.c (array_at_struct_end_p): Handle arrays at struct
15 end with flexarrays more conservatively. Refactor and treat
16 arrays of arrays or aggregates more strict. Fix
17 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
18 * tree.c (array_at_struct_end_p): Adjust prototype.
19 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
20 * gimple-fold.c (get_range_strlen): Likewise.
21 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
23 2017-05-04 Richard Biener <rguenther@suse.de>
25 PR tree-optimization/31130
26 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
28 (supports_overflow_infinity): Likewise.
29 (is_negative_overflow_infinity): Likewise.
30 (is_positive_overflow_infinity): Likewise.
31 (is_overflow_infinity): Likewise.
32 (stmt_overflow_infinity): Likewise.
33 (overflow_infinity_range_p): Likewise.
34 (usable_range_p): Remove as always returning true.
35 (make_overflow_infinity): Remove.
36 (negative_overflow_infinity): Likewise.
37 (positive_overflow_infinity): Likewise.
38 (avoid_overflow_infinity): Likewise.
39 (set_value_range): Adjust accordingly.
40 (set_value_range_to_nonnegative): Likewise, remove now unused
41 overflow_infinity arg.
42 (vrp_operand_equal_p): Adjust.
43 (update_value_range): Likewise.
44 (range_int_cst_singleton_p): Likewise.
45 (operand_less_p): Likewise.
46 (compare_values_warnv): Likewise.
47 (extract_range_for_var_from_comparison_expr): Likewise.
48 (vrp_int_const_binop): Likewise.
49 (zero_nonzero_bits_from_vr): Likewise.
50 (extract_range_from_multiplicative_op_1): Likewise.
51 (extract_range_from_binary_expr_1): Likewise.
52 (extract_range_from_unary_expr): Likewise.
53 (extract_range_from_comparison): Likewise.
54 (extract_range_basic): Likewise.
55 (adjust_range_with_scev): Likewise.
56 (compare_ranges): Likewise.
57 (compare_range_with_value): Likewise.
58 (dump_value_range): Likewise.
59 (test_for_singularity): Likewise, remove strict_overflow_p parameter
61 (simplify_cond_using_ranges): Adjust.
63 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
65 * brig-builtins.def: Added a builtin for class_f64.
66 * builtin-types.def: Added a builtin type needed by class_f64.
68 2017-05-03 Jason Merrill <jason@redhat.com>
70 * timevar.def: Add TV_CONSTEXPR.
72 2017-05-03 David Malcolm <dmalcolm@redhat.com>
74 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
76 2017-05-03 Martin Jambor <mjambor@suse.cz>
78 * ipa-prop.c (ipa_update_after_lto_read): Removed.
79 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
80 * ipa-cp.c (ipcp_propagate_stage): Do not call
81 ipa_update_after_lto_read.
82 * ipa-inline.c (ipa_inline): Likewise.
84 2017-05-03 Martin Jambor <mjambor@suse.cz>
86 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
87 tag. Added a default constructor and a destructor.
88 (ipa_edge_args_sum_t): New class;
89 (ipa_edge_args_sum): Declare.
90 (ipa_edge_args_vector): Remove declaration.
91 (IPA_EDGE_REF): Use ipa_edge_args_sum.
92 (ipa_free_edge_args_substructures): Remove declaration.
93 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
94 (ipa_edge_args_info_available_for_edge_p): Likewise.
95 * ipa-prop.c (ipa_edge_args_vector): Removed.
96 (edge_removal_hook_holder): Likewise.
97 (edge_duplication_hook_holder): Likewise.
98 (ipa_edge_args_sum): New variable.
99 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
100 ipa_edge_args_vector.
101 (ipa_free_edge_args_substructures): Likewise.
102 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
103 ipa_edge_args_vector.
104 (ipa_edge_removal_hook): Turned into method
105 ipa_edge_args_sum_t::remove.
106 (ipa_edge_duplication_hook): Turned into method
107 ipa_edge_args_sum_t::duplicate.
108 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
109 registering edge hooks.
110 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
111 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
112 ipa_edge_args_sum instead of ipa_edge_args_vector.
113 * ipa-profile.c (ipa_profile): Likewise.
115 2017-05-03 Martin Jambor <mjambor@suse.cz>
117 * symbol-summary.h (function_summary): New method exists.
118 (function_summary::symtab_removal): Deallocate through release.
119 (call_summary): New class.
120 (gt_ggc_mx): New overload.
121 (gt_pch_nx): Likewise.
122 (gt_pch_nx): Likewise.
124 2017-05-03 Jeff Law <law@redhat.com>
126 PR tree-optimization/78496
127 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
128 from simplify_cond_using_ranges. Split off code to walk
129 backwards through casts into ...
130 (simplify_cond_using_ranges_2): New function.
131 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
132 (execute_vrp): After identifying jump threads, call
133 simplify_cond_using_ranges_2.
135 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
138 * ipa-inline.h (inline_summary): Add ctor.
139 (create_ggc): Do not use ggc_cleared_alloc.
141 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
142 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
144 * gcc.c (handle_braces): Support escaping in switch matching
146 * doc/invoke.texi (Spec Files): Document it.
147 Remove superfluous @code markup in items.
149 2017-05-03 David Malcolm <dmalcolm@redhat.com>
151 * diagnostic-show-locus.c (struct column_range): New struct.
152 (get_affected_columns): New function.
153 (get_printed_columns): New function.
154 (struct correction): New struct.
155 (correction::ensure_capacity): New function.
156 (correction::ensure_terminated): New function.
157 (struct line_corrections): New struct.
158 (line_corrections::~line_corrections): New dtor.
159 (line_corrections::add_hint): New function.
160 (layout::print_trailing_fixits): Reimplement in terms of the new
162 (selftest::test_overlapped_fixit_printing): New function.
163 (selftest::diagnostic_show_locus_c_tests): Call it.
165 2017-05-03 Nathan Sidwell <nathan@acm.org>
167 Canonicalize canonical type hashing
168 * tree.h (type_hash_canon_hash): Declare.
169 * tree.c (type_hash_list, attribute_hash_list): Move into
170 type_hash_canon_hash.
171 (build_type_attribute_qual_variant): Break out hash code calc into
172 type_hash_canon_hash.
173 (type_hash_canon_hash): New. Generic type hash computation.
174 (build_range_type_1, build_array_type_1, build_function_type,
175 build_method_type_directly, build_offset_type, build_complex_type,
176 make_vector_type): Call it.
178 2017-05-03 Richard Biener <rguenther@suse.de>
180 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
181 When all DRs have unknown misaligned do not always peel
182 when there is a store but apply the same costing model as if
183 there were only loads.
185 2017-05-03 Richard Biener <rguenther@suse.de>
188 PR tree-optimization/80492
189 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
190 compare_base_decls returning dont-know properly.
192 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
194 * config/arm/iterators.md (CCSI): New mode iterator.
195 (arch): New mode attribute.
196 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
197 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
198 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
199 code iterator for success result mode.
200 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
201 the corresponding new insn generators.
203 2017-05-03 Bin Cheng <bin.cheng@arm.com>
206 2017-05-02 Bin Cheng <bin.cheng@arm.com>
207 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
209 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
211 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
212 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
213 (DDR_A): Wrap DDR argument in brackets.
214 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
215 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
216 (DDR_REVERSED_P): Likewise.
218 2017-05-03 Jakub Jelinek <jakub@redhat.com>
220 PR tree-optimization/79472
221 * tree-switch-conversion.c (struct switch_conv_info): Add
222 contiguous_range and default_case_nonstandard fields.
223 (collect_switch_conv_info): Compute contiguous_range and
224 default_case_nonstandard fields, don't clear final_bb if
225 contiguous_range and only the default case doesn't have the required
227 (check_all_empty_except_final): Set default_case_nonstandard instead
228 of failing if contiguous_range and the default case doesn't have empty
230 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
231 and only the default case doesn't have the required constants. Skip
233 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
234 if default_case_nonstandard.
235 (build_constructors): Build constant 1 just once. Assert that default
236 values aren't inserted in between cases if contiguous_range. Skip
238 (build_arrays): Skip virtual phis.
239 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
240 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
242 (gen_inbound_check): Handle default_case_nonstandard case.
243 (process_switch): Adjust check_final_bb caller. Call
244 gather_default_values with the first non-default case instead of
245 default case if default_case_nonstandard.
247 2017-05-02 Nathan Sidwell <nathan@acm.org>
249 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
250 check. Fix formatting.
252 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
254 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
255 errors when comparing specialized and unspecialized times.
257 2017-05-02 David Malcolm <dmalcolm@redhat.com>
259 * diagnostic-show-locus.c
260 (layout::should_print_annotation_line_p): Make private.
261 (layout::print_annotation_line): Make private.
262 (layout::annotation_line_showed_range_p): Make private.
263 (layout::show_ruler): Make private.
264 (layout::print_source_line): Make private. Pass in line and
265 line_width, rather than calling location_get_source_line. Drop
267 (layout::print_leading_fixits): New method.
268 (layout::print_any_fixits): Rename to...
269 (layout::print_trailing_fixits): ...this, and make private.
270 Don't print newline fixits.
271 (diagnostic_show_locus): Move logic for printing one row into...
272 (layout::print_line): ...this new function. Move the
273 location_get_source_line call and error-handling from
274 print_source_line to here. Call print_leading_fixits, and rename
275 print_any_fixits to print_trailing_fixits.
276 (selftest::test_fixit_insert_containing_newline): Update now that
277 newlines are partially supported.
278 (selftest::test_fixit_insert_containing_newline_2): New test.
279 (selftest::test_fixit_replace_containing_newline): Update comments.
280 (selftest::diagnostic_show_locus_c_tests): Call the new test.
281 * edit-context.c (class added_line): New class.
282 (class edited_line): Describe newline handling in comment.
283 (edited_line::actually_edited_p): New method.
284 (edited_line::print_content): Delete redundant decl.
285 (edited_line::m_predecessors): New field.
286 (edited_file::print_content): Call edited_line::print_content.
287 (edited_file::print_diff): Update to support newlines.
288 (edited_file::print_diff_hunk): Likewise.
289 (edited_file::print_run_of_changed_lines): New function.
290 (edited_file::print_diff_line): Convert to...
291 (print_diff_line): ...this.
292 (edited_file::get_effective_line_count): New function.
293 (edited_line::edited_line): Initialize new field m_predecessors.
294 (edited_line::~edited_line): Clean up m_predecessors.
295 (edited_line::apply_fixit): Handle newlines.
296 (edited_line::get_effective_line_count): New function.
297 (edited_line::print_content): New function.
298 (edited_line::print_diff_lines): New function.
299 (selftest::test_applying_fixits_insert_containing_newline): New
301 (selftest::test_applying_fixits_replace_containing_newline): New
303 (selftest::insert_line): New function.
304 (selftest::test_applying_fixits_multiple_lines): Add example of
306 (selftest::edit_context_c_tests): Call the new tests.
308 2017-05-02 Bin Cheng <bin.cheng@arm.com>
310 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
311 parameter cand. Update dump information.
312 (get_computation_cost): Update uses.
314 2017-05-02 Bin Cheng <bin.cheng@arm.com>
316 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
317 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
318 (get_computation_at, rewrite_use_address): Update use of
321 2017-05-02 Bin Cheng <bin.cheng@arm.com>
323 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
324 (get_computation): Delete.
325 (get_computation_cost): Implement like get_computation_cost_at.
326 Use get_computation_at.
327 (get_computation_cost_at): Delete.
328 (rewrite_use_nonlinear_expr): Use get_computation_at.
329 (rewrite_use_compare, remove_unused_ivs): Ditto.
331 2017-05-02 Bin Cheng <bin.cheng@arm.com>
333 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
335 2017-05-02 Bin Cheng <bin.cheng@arm.com>
337 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
338 (ivopts_global_cost_for_size): Rename parameter and update uses.
339 (iv_ca_recount_cost): Update uses.
340 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
341 candidates seperately in n_invs and n_cands.
342 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
344 2017-05-02 Bin Cheng <bin.cheng@arm.com>
346 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
347 (find_inv_vars_cb): New.
348 (find_depends): Renamed to ...
349 (find_inv_vars): ... this.
350 (add_candidate_1, force_var_cost): Call find_inv_vars.
351 (split_address_cost, determine_group_iv_cost_cond): Ditto.
353 2017-05-02 Bin Cheng <bin.cheng@arm.com>
355 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
356 inv_vars. Add inv_exprs.
357 (struct iv_cand): Rename depends_on to inv_vars.
358 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
359 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
360 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
361 (dump_cand): Dump inv_vars.
362 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
363 (record_invariant, find_depends, add_candidate_1): Ditto.
364 (set_group_iv_cost, force_var_cost): Ditto.
365 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
366 (get_computation_cost_at, get_computation_cost): Ditto.
367 (determine_group_iv_cost_generic): Ditto.
368 (determine_group_iv_cost_address): Ditto.
369 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
370 (determine_group_iv_costs): Ditto.
371 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
372 (iv_ca_set_remove_invariants): Renamed to ...
373 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
374 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
375 (iv_ca_set_add_invariants): Renamed to ...
376 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
377 (iv_ca_set_cp): Use iv_ca_set_add_invs.
378 (iv_ca_has_deps): Support inv_vars and inv_exprs.
379 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
380 (create_new_ivs): Remove useless dump.
382 2017-05-02 Bin Cheng <bin.cheng@arm.com>
384 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
386 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
387 (iv_ca_set_no_cp, create_new_iv): Ditto.
389 2017-05-02 Bin Cheng <bin.cheng@arm.com>
391 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
393 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
395 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
396 function tree_check2.
398 2017-05-02 Martin Liska <mliska@suse.cz>
400 * doc/gcov.texi: Add missing preposition.
401 * gcov.c (function_info::function_info): Properly fill up
402 all member variables.
404 2017-05-02 Tamar Christina <tamar.christina@arm.com>
406 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
408 2017-05-02 Tamar Christina <tamar.christina@arm.com>
410 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
412 2017-05-02 Martin Liska <mliska@suse.cz>
415 * lto-streamer-in.c (lto_read_tree_1): Remove
417 * lto-streamer.c (struct tree_hash_entry): Likewise.
418 (struct tree_entry_hasher): Likewise.
419 (tree_entry_hasher::hash): Likewise.
420 (tree_entry_hasher::equal): Likewise.
421 (lto_streamer_init): Likewise.
422 (lto_orig_address_map): Likewise.
423 (lto_orig_address_get): Likewise.
424 (lto_orig_address_remove): Likewise.
425 * lto-streamer.h: Likewise.
426 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
427 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
429 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
431 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
432 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
433 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
434 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
435 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
436 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
437 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
438 (mm_maskz_sub_ss): New intrinsics.
439 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
440 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
441 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
442 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
443 (__builtin_ia32_subss_mask_round): New builtins.
444 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
445 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
446 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
448 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
449 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
451 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
454 2017-05-02 Martin Jambor <mjambor@suse.cz>
456 PR tree-optimization/78687
457 * tree-sra.c (access): New field parent.
458 (process_subtree_disqualification): New function.
459 (disqualify_candidate): Call it.
460 (build_accesses_from_assign): Reset write flag if creating an
462 (build_access_subtree): Fill in parent field and also prpagate
464 (create_artificial_child_access): New parameter set_grp_write, set
465 grp_write to its value.
466 (propagate_subaccesses_across_link): Also propagate grp_write flag
468 (propagate_all_subaccesses): Push the closest parent back to work
469 queue if add_access_to_work_queue returned true.
471 2017-05-02 Richard Biener <rguenther@suse.de>
473 * common.opt (fstrict-overflow): Alias negative to fwrapv.
474 * doc/invoke.texi (fstrict-overflow): Remove all traces of
475 -fstrict-overflow documentation.
476 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
477 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
478 flag_strict_overflow.
479 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
480 * lto-opts.c (lto_write_options): Do not stream it.
481 * lto-wrapper.c (merge_and_complain): Do not handle it.
482 * opts.c (default_options_table): Do not set -fstrict-overflow.
483 (finish_options): Likewise do not clear it when sanitizing.
484 * simplify-rtx.c (simplify_const_relational_operation): Do not
485 test flag_strict_overflow.
487 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
489 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
490 using enabled attribute.
491 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
492 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
493 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
494 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
495 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
496 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
497 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
498 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
499 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
500 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
502 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
504 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
506 2017-05-02 Richard Biener <rguenther@suse.de>
508 PR tree-optimization/80591
510 2017-04-10 Richard Biener <rguenther@suse.de>
512 * tree-ssa-structalias.c (find_func_aliases): Properly handle
515 2017-05-02 Richard Biener <rguenther@suse.de>
517 PR tree-optimization/80549
518 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
519 (cleanup_tree_cfg_noloop): Create forwarders to known loop
520 headers if they do not have a preheader.
522 2017-05-02 Martin Liska <mliska@suse.cz>
525 * common.opt: Fix typo.
526 * doc/invoke.texi: Likewise.
528 2017-05-01 Jan Beulich <jbeulich@suse.com>
530 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
531 swapping, add (x,x,m,x,n) alternative.
533 2017-05-01 Nathan Sidwell <nathan@acm.org>
535 * calls.c (combine_pending_stack_adjustment_and_call): Remove
536 unnecessary unadjusted_alignment check.
538 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
541 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
543 * gimplify.c (gimplify_cilk_detach): New function.
544 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
545 * tree-core.h: Document EXPR_CILK_SPAWN.
546 * tree.h (EXPR_CILK_SPAWN): Define.
548 2017-05-01 David Malcolm <dmalcolm@redhat.com>
550 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
551 to use new fixit_hint representation, using the "replace" logic.
552 (get_line_span_for_fixit_hint): Likewise.
553 (layout::print_any_fixits): Likewise.
554 (selftest::test_one_liner_many_fixits): Rename to...
555 (selftest::test_one_liner_many_fixits_1): ...this, and update
556 comment and expected output to reflect that the multiple fix-it
557 hints are now consolidated into one insertion.
558 (selftest::test_one_liner_many_fixits_2): New test.
559 (selftest::test_diagnostic_show_locus_one_liner): Update for
561 (selftest::test_fixit_consolidation): Update for fix-it API
563 * diagnostic.c (print_parseable_fixits): Likewise.
564 * edit-context.c (edited_line::m_line_events): Convert from
565 auto_vec <line_event *> to auto_vec <line_event>.
566 (class line_event): Convert from abstract base class to a concrete
567 class, taking over the role of replace_event.
568 (class insert_event): Delete.
569 (class replace_event): Rename to class line_event. Convert to
571 (edit_context::add_fixits): Reimplement.
572 (edit_context::apply_insert): Delete.
573 (edit_context::apply_replace): Rename to...
574 (edit_context::apply_fixit): ...this. Convert to half-open range.
575 (edited_file::apply_insert): Delete.
576 (edited_file::apply_replace): Rename to...
577 (edited_file::apply_fixit): ...this.
578 (edited_line::~edited_line): Drop deletion of events.
579 (edited_line::apply_insert): Delete.
580 (edited_line::apply_replace): Rename to...
581 (edited_line::apply_fixit): ...this. Convert to half-open range.
582 Update for change to type of m_line_events.
583 * edit-context.h (edit_context::apply_insert): Delete.
584 (edit_context::apply_replace): Rename to...
585 (edit_context::apply_fixit): ...this.
587 2017-05-01 Martin Sebor <msebor@redhat.com>
589 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
592 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
595 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
596 __get_cpuid_max returns 0.
597 (__get_cpuid_count): Ditto.
599 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
601 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
602 replacement expression is another instance of one of its arguments.
604 2017-05-01 Jakub Jelinek <jakub@redhat.com>
607 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
608 check for stack push/pop autoinc.
609 * config/i386/i386.c (ix86_agi_dependent): Return false
610 if the only reason why modified_in_p returned true is that
611 addr is SP based and set_insn is a push or pop.
613 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
615 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
618 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
621 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
622 (account_size_time): Use two predicates - exec_pred and
624 (evaluate_conditions_for_known_args): Compute both clause and
626 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
627 (inline_summary_t::duplicate): Update.
628 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
630 (compute_inline_parameters): Likewise.
631 (estimate_edge_size_and_time): Update caluclation of time.
632 (estimate_node_size_and_time): Compute both time and nonspecialized
634 (estimate_ipcp_clone_size_and_time): Update.
635 (inline_merge_summary): Update.
636 (do_estimate_edge_time): Update.
637 (do_estimate_edge_size): Update.
638 (do_estimate_edge_hints): Update.
639 (inline_read_section, inline_write_summary): Stream both new predicates.
640 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
642 (compute_inlined_call_time): Cleanup.
643 (big_speedup_p): Update.
644 (edge_badness): Update.
645 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
646 (size_time_entry): Replace predicate by exec_predicate and
648 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
649 (estimate_edge_time): Return also nonspec_time.
650 (reset_edge_growth_cache): Update.
652 2017-04-29 Jakub Jelinek <jakub@redhat.com>
654 PR rtl-optimization/80491
655 * ifcvt.c (noce_process_if_block): When looking for x setter
656 with missing else_bb, don't check only the insn right before
657 cond_earliest, but look for the last insn that x is modified in
660 PR rtl-optimization/80491
661 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
663 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
665 PR tree-optimization/80487
666 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
668 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
670 PR tree-optimization/79697
671 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
672 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
673 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
675 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
676 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
678 2017-04-28 Martin Sebor <msebor@redhat.com>
680 PR tree-optimization/80523
681 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
682 (init_target_to_host_charmap, target_to_host, target_strtol10): New
684 (maybe_warn, format_directive, parse_directive): Use new functions.
685 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
687 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
689 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
691 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
693 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
694 target_header_dir): Set correctly.
695 * configure: Regenerated.
696 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
697 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
698 instead of SYSTEM_HEADER_DIR.
700 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
702 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
703 (estimate_local_effects): Likewise.
704 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
705 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
706 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
707 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
708 do_estimate_edge_time, estimate_edge_time): Likewise.
709 * ipa-inline-analysis.c (estimate_node_size_and_time,
710 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
711 (estimate_time_after_inlining): Remove.
713 2017-04-28 Martin Liska <mliska@suse.cz>
715 * doc/gcov.texi: Enhance documentation of gcov.
717 2017-04-28 Martin Liska <mliska@suse.cz>
719 * doc/gcov.texi: Sort options in alphabetic order.
720 * doc/gcov-dump.texi: Likewise.
721 * doc/gcov-tool.texi: Likewise.
722 * gcov.c (print_usage): Likewise.
723 * gcov-dump.c (print_usage): Likewise.
724 * gcov-tool.c (print_merge_usage_message): Likewise.
725 (print_rewrite_usage_message): Likewise.
726 (print_overlap_usage_message): Likewise.
728 2017-04-28 Martin Liska <mliska@suse.cz>
730 PR gcov-profile/53915
731 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
733 2017-04-28 Martin Liska <mliska@suse.cz>
735 PR gcov-profile/79891
736 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
737 is marked by compiler as living on a line.
738 (get_cycles_count): Remove usage of the union.
739 (output_intermediate_file): Likewise.
740 (find_source): Fix GNU coding style.
741 (accumulate_line_counts): Remove old non-all block mode.
742 (output_lines): Remove usage of the union.
743 * profile.c (output_location): Include all BBs, even if
744 belonging to a same line (and file) as a previous BB.
746 2017-04-28 Martin Liska <mliska@suse.cz>
748 * gcov.c (process_args): Handle new argument 'w'.
749 (read_graph_file): Assign ID to BBs.
750 (output_branch_count): Display BB # if verbose flag is set.
751 (output_lines): Likewise for arcs.
752 (print_usage): Add '--verbose' option help.
753 * doc/gcov.texi: Document --verbose (-w) option.
755 2017-04-28 Martin Liska <mliska@suse.cz>
757 * gcov.c (struct block_location_info): New struct.
758 (process_file): Fill up the new structure.
759 (read_graph_file): Replace usage of encoding by the newly added
761 (add_line_counts): Likewise.
762 (accumulate_line_counts): Remove usage of the union.
763 (function_info::function_info): New function.
764 (function_info::~function_info): Likewise.
765 (process_file): Call delete instead of release_function.
766 (release_function): Release the function.
767 (release_structures): Call delete instead of release_function.
768 (solve_flow_graph): Replace usage of num_blocks.
769 (find_exception_blocks): Likewise.
770 (output_lines): Fix GNU coding style.
772 2017-04-28 Martin Liska <mliska@suse.cz>
775 * coverage.c (coverage_remove_note_file): New function.
776 * coverage.h: Declare the function.
777 * toplev.c (finalize): Clean if an error has been seen.
779 2017-04-28 Martin Liska <mliska@suse.cz>
781 PR gcov-profile/80031
782 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
783 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
784 * gcov.c (read_graph_file): Read just number of blocks.
785 * profile.c (branch_prob): Do not stream 0 flags per a basic
788 2017-04-28 Martin Liska <mliska@suse.cz>
790 * gcov-dump.c (tag_*): Add new argument to declarations.
791 (dump_gcov_file): Likewise.
792 (tag_blocks): Add and use new argument depth.
793 (tag_arcs): Likewise.
794 (tag_lines): Likewise.
795 (tag_counters): Likewise.
796 (tag_summary): Likewise.
797 (dump_working_sets): Use depth to do a proper indentation.
799 2017-04-28 Jakub Jelinek <jakub@redhat.com>
802 * cgraph.h (symtab_node::debug_symtab): No longer inline.
803 * symtab.c (symtab_node::debug_symtab): Move definition here.
805 2017-04-28 Richard Biener <rguenther@suse.de>
807 * lto-streamer.h (LTO_major_version): Bump to 7.
809 2017-04-28 Richard Biener <rguenther@suse.de>
811 * tree-vrp.c (assert_info): New struct.
812 (add_assert_info): New helper.
813 (register_edge_assert_for_2): Refactor to add asserts to a vector
815 (register_edge_assert_for_1): Likewise.
816 (register_edge_assert_for): Likewise.
817 (finish_register_edge_assert_for): New helper actually registering
818 asserts where live on edge.
819 (find_conditional_asserts): Adjust.
820 (find_switch_asserts): Likewise.
821 (evrp_dom_walker::try_find_new_range): Generalize.
822 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
824 2017-04-27 Marek Polacek <polacek@redhat.com>
827 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
828 arg10 and arg11 to itype.
830 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
832 * doc/extend.texi (Object Size Checking): Improve grammar.
834 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
837 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
838 that the logic for permitting reciprocal estimates matches that
841 2017-04-27 Jakub Jelinek <jakub@redhat.com>
844 * tree.c (type_cache_hasher::equal): Only compare
845 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
846 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
847 non-aggregate element types.
848 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
849 about the flag on ARRAY_TYPEs in the comment, formatting fix.
851 2017-04-27 Richard Biener <rguenther@suse.de>
854 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
855 stripping ARRAY_REFs from MEM_EXPR make sure we're not
856 keeping a reference to a trailing array.
858 2017-04-27 Richard Biener <rguenther@suse.de>
861 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
862 being in loop-closed SSA form conservatively.
863 (chrec_fold_multiply_poly_poly): Likewise.
865 2017-04-27 Tamar Christina <tamar.christina@arm.com>
868 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
869 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
871 2017-04-27 Jakub Jelinek <jakub@redhat.com>
874 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
875 (aarch64_function_arg_alignment): Return unsigned int again, but still
876 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
877 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
878 Don't emit -Wpsabi note.
879 (aarch64_function_arg_boundary): Likewise.
880 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
883 2017-04-26 Nathan Sidwell <nathan@acm.org>
885 * tree.h (crc32_unsigned_n): Declare.
886 (crc32_unsigned, crc32_unsigned): Make inline.
887 * tree.c (crc32_unsigned_bits): Replace with ...
888 (crc32_unsigned_n): ... this.
889 (crc32_unsigned, crc32_byte): Remove.
890 (crc32_string): Remove unnecessary braces.
892 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
894 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
895 * ipa-inline-analysis.c (MAX_TIME): Remove.
896 (account_size_time): Use sreal for time.
897 (dump_inline_summary): Update.
898 (estimate_function_body_sizes): Update.
899 (estimate_edge_size_and_time): Update.
900 (estimate_calls_size_and_time): Update.
901 (estimate_node_size_and_time): Update.
902 (inline_merge_summary): Update.
903 (inline_update_overall_summary): Update.
904 (estimate_time_after_inlining): Update.
905 (inline_read_section): Update.
906 (inline_write_summary): Update.
907 * ipa-inline.c (compute_uninlined_call_time): Update.
908 (compute_inlined_call_time): Update.
909 (recursive_inlining): Update.
910 (inline_small_functions): Update.
911 (dump_overall_stats): Update.
912 * ipa-inline.h: Include sreal.h.
913 (size_time_entry): Turn time to sreal.
914 (inline_summary): Turn self_time nad time to sreal.
916 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
918 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
920 (sreal::stream_out, sreal::stream_in): New.
921 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
923 2017-04-25 Jakub Jelinek <jakub@redhat.com>
925 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
928 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
931 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
933 (dimode_scalar_chain::compute_convert_gain): Ditto.
934 (dimode_scalar_chain::make_vector_copies): Ditto.
935 (dimode_scalar_chain::convert_reg): Ditto.
936 (dimode_scalar_chain::convert_insn): Ditto.
937 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
938 (VI248_AVX512BW_1): New mode iterator.
939 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
940 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
943 2017-04-25 Martin Sebor <msebor@redhat.com>
945 PR tree-optimization/80497
946 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
947 constants are representable in HOST_WIDE_INT.
948 (parse_directive): Ditto.
950 2017-04-25 Martin Sebor <msebor@redhat.com>
953 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
954 (new_zero_array): Adjust signature.
955 (dom_info::dom_init): Used unsigned rather that size_t.
956 (dom_info::dom_info): Same.
958 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
959 Jakub Jelinek <jakub@redhat.com>
962 * config/arm/arm.c: Include gimple.h.
963 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
964 returns negative, increment ncrn only if it returned positive.
965 (arm_needs_doubleword_align): Return int instead of bool,
966 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
967 members, but if there is any such non-FIELD_DECL
968 > PARM_BOUNDARY aligned decl, return -1 instead of false.
969 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
970 returns negative, increment nregs only if it returned positive.
971 (arm_setup_incoming_varargs): Likewise.
972 (arm_function_arg_boundary): Emit -Wpsabi note if
973 arm_needs_doubleword_align returns negative, return
974 DOUBLEWORD_ALIGNMENT only if it returned positive.
976 2017-04-25 Marek Polacek <polacek@redhat.com>
979 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
980 first argument to type.
982 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
985 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
986 type checks to test for compatibility instead of equality.
988 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
989 Jakub Jelinek <jakub@redhat.com>
992 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
994 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
995 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
996 the alignment computation, but return their maximum in warn_alignment.
997 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
998 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
1000 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
1001 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
1004 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1006 * config/arc/simdext.md (dmpyh): Fix typo.
1008 2017-04-25 Richard Biener <rguenther@suse.de>
1010 PR tree-optimization/80492
1011 * alias.c (compare_base_decls): Handle registers with asm
1012 specification conservatively.
1013 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
1014 compare_base_decls returning dont-know properly.
1016 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1018 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
1019 (legitimate_offset_address_p): New function.
1020 (arc_legitimate_address_p): Use above function.
1022 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1024 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
1026 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1028 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
1029 ACCH registers whenever they are available.
1031 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1033 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
1034 double regs fix when not used.
1036 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1038 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
1040 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
1041 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
1043 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1045 * config/arc/arc.c (arc_output_addsi): Check for h-register class
1046 when emitting short ADD instructions.
1048 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
1050 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
1052 (cmpsi_cc_c_insn): Likewise.
1053 (cbranchsi4_scratch): Compute proper instruction length using
1054 compact_hreg_operand.
1055 * config/arc/predicates.md (compact_hreg_operand): New predicate.
1057 2017-04-25 Richard Biener <rguenther@suse.de>
1060 * passes.c (pass_manager::pass_manager): Initialize
1063 2017-04-25 Richard Biener <rguenther@suse.de>
1065 PR tree-optimization/79201
1066 * tree-ssa-sink.c (statement_sink_location): Handle calls.
1068 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1071 * config/s390/vector.md: Split MEM->GPR vector moves for
1072 non-s_operand addresses.
1074 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1077 * config/s390/predicates.md (reload_const_wide_int_operand): New
1079 * config/s390/s390.md ("movti"): Remove d/P alternative.
1080 ("movti_bigconst"): New pattern definition.
1082 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1085 * s390-protos.h (s390_expand_cs_hqi): Removed.
1086 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
1087 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
1088 modes as well as CCZ1mode and CCZmode.
1089 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
1090 signature of s390_emit_compare_and_swap.
1091 (s390_expand_cs_hqi): Likewise, make static.
1092 (s390_expand_cs_tdsi): Generate an explicit compare before trying
1093 compare-and-swap, in some cases.
1094 (s390_expand_cs): Wrapper function.
1095 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
1097 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
1098 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
1099 patterns for small and large integers. Forbid symref memory operands.
1100 Move expander to s390.c. Require cc register.
1101 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
1102 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
1103 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
1104 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
1105 symref memory operands. Remove CC mode and call s390_match_ccmode
1107 ("atomic_exchange<mode>"): Allow and implement all integer modes.
1109 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1111 * config/s390/s390.md (define_peephole2): New peephole to help
1112 combining the load-and-test pattern with volatile memory.
1114 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
1116 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
1117 with CCZmode for TARGET_Z196.
1119 2017-04-25 Jakub Jelinek <jakub@redhat.com>
1121 PR rtl-optimization/80501
1122 * combine.c (make_compound_operation_int): Set subreg_code to SET
1123 even for AND with mask of the sign bit of mode.
1125 PR rtl-optimization/80500
1126 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
1127 sum's initial value.
1129 2017-04-25 Julian Brown <julian@codesourcery.com>
1130 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1132 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
1134 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
1136 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
1138 2017-04-25 Julian Brown <julian@codesourcery.com>
1139 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1141 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
1142 (thunderx2t99_sha): New Reservation.
1144 2017-04-25 Julian Brown <julian@codesourcery.com>
1145 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1147 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
1148 type for 1-element load.
1150 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
1152 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
1154 2017-04-24 Martin Jambor <mjambor@suse.cz>
1156 PR tree-optimization/80293
1157 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
1158 char arrays not totally scalarizable if it is false.
1159 (analyze_all_variable_accesses): Pass correct value in the new
1160 parameter. Add a statistics counter.
1162 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
1165 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
1167 2017-04-24 Richard Biener <rguenther@suse.de>
1169 PR tree-optimization/80494
1170 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
1171 out for complex types.
1173 2017-04-24 Richard Biener <rguenther@suse.de>
1175 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
1176 * tree-ssa-sccvn.c (print_scc): Print SCC size.
1177 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
1178 (DFS): Adjust and never fail.
1179 (sccvn_dom_walker::fail): Remove.
1180 (sccvn_dom_walker::before_dom_children): Adjust.
1181 (run_scc_vn): Likewise and never fail.
1182 * tree-ssa-pre.c (pass_pre::execute): Adjust.
1183 (pass_fre::execute): Likewise.
1185 2017-04-24 Richard Biener <rguenther@suse.de>
1187 PR tree-optimization/79725
1188 * tree-ssa-sink.c (statement_sink_location): Return whether
1189 failure reason was zero uses. Move that check later.
1190 (sink_code_in_bb): Deal with zero uses by removing the stmt
1193 2017-04-24 Richard Biener <rguenther@suse.de>
1196 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
1197 pointer-based references.
1199 2017-04-24 Richard Biener <rguenther@suse.de>
1202 * pass_manager.h (pass_manager::operator new): Remove.
1203 (pass_manager::operator delete): Likewise.
1204 * passes.c (pass_manager::operator new): Remove.
1205 (pass_manager::operator delete): Likewise.
1206 (pass_manager::pass_manager): Zero individual pass members.
1208 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
1211 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
1212 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
1213 Check "XEXP (src, 1)" operand here.
1214 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
1215 Check "XEXP (src, 1)" operand here.
1216 (dimode_scalar_chain::make_vector_copies): Detect count register
1217 of a shift instruction. Zero extend count register from QImode
1218 to DImode to satisfy vector shift pattern count operand predicate.
1219 Substitute vector shift count operand with a DImode copy.
1220 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
1223 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
1226 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
1227 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
1228 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
1229 (UNSPEC_NOREX_MEM): Remove definition.
1231 2017-04-21 Richard Biener <rguenther@suse.de>
1233 PR tree-optimization/79547
1234 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1235 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
1236 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
1237 without any constraints.
1239 2017-04-21 Richard Biener <rguenther@suse.de>
1241 PR tree-optimization/78847
1242 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
1244 2017-04-21 Richard Biener <rguenther@suse.de>
1246 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
1247 (build_distinct_type_copy): Likewise.
1248 (build_variant_type_copy): Likewise.
1249 * tree.c (build_qualified_type): Pass down mem-stat info.
1250 (build_distinct_type_copy): Likewise.
1251 (build_variant_type_copy): Likewise.
1253 2017-04-21 Richard Biener <rguenther@suse.de>
1255 PR tree-optimization/80237
1256 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
1258 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
1259 for a simplified result.
1261 2016-04-21 Richard Biener <rguenther@suse.de>
1263 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
1264 sth as strict as a simple_iv but a chrec without symbols and an
1265 operand defined in the loop we are peeling (and not some subloop).
1266 (propagate_constants_for_unrolling): Propagate all constants.
1268 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
1271 * config/i386/i386.c (print_reg): Remove assert for disalowed
1272 regno values, call output_operand_lossage instead.
1274 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/constraints.md (Yc): New register constraint.
1278 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
1279 Use Yc constraint for alternative 2 of operand 0. Remove
1280 preferred_for_speed attribute.
1282 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
1284 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
1285 lastprivate clauses in SIMT case.
1287 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
1289 * doc/invoke.texi (-Wextra-semi): Document new warning option.
1291 2017-04-20 Richard Biener <rguenther@suse.de>
1293 PR tree-optimization/57796
1294 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
1296 (vect_model_load_cost): Cost gathers as N scalar loads.
1298 2017-04-20 Richard Biener <rguenther@suse.de>
1300 * ggc-page.c (ggc_allocated_p): Rename to ...
1301 (safe_lookup_page_table_entry): ... this and return the lookup
1303 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
1305 2017-04-20 Richard Biener <rguenther@suse.de>
1307 PR tree-optimization/80453
1308 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
1309 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
1310 from the conditions.
1311 (vn_phi_eq): Pass them down.
1312 (vn_phi_lookup): Record them.
1313 (vn_phi_insert): Likewise.
1315 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
1317 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
1318 uninitialized variable warning to avoid buffer overrun.
1320 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
1323 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
1324 is suppressed for '{ 0 }' in C.
1326 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1328 * BASE-VER: Set to 8.0.0.
1330 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
1332 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
1333 priority .init_array and .fini_array section with SECTION_NOTYPE
1336 2017-04-20 Jakub Jelinek <jakub@redhat.com>
1339 * tree.h (build_array_type): Add typeless_storage default argument.
1340 * tree.c (type_cache_hasher::equal): Also compare
1341 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
1342 (build_array_type): Add typeless_storage argument, set
1343 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
1345 (build_nonshared_array_type): Adjust build_array_type_1 caller.
1346 (build_array_type): Likewise. Add typeless_storage argument.
1348 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
1349 Jakub Jelinek <jakub@redhat.com>
1351 PR tree-optimization/80426
1352 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
1353 operation on symbolic operands, also compute the overflow for the
1354 invariant part when the operation degenerates into a negation.
1356 2017-04-19 Jakub Jelinek <jakub@redhat.com>
1359 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
1360 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
1363 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
1365 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
1368 * config/avr/avr.c (tree.h): Include it.
1369 (cgraph.h): Include it.
1370 (avr_encode_section_info): Don't warn for uninitialized progmem
1371 variable if it's just an alias.
1373 2017-04-19 Richard Biener <rguenther@suse.de>
1376 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
1377 when needed by AutoPGO.
1379 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
1382 * doc/lto.texi: Remove an extra 'that'.
1384 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
1386 PR rtl-optimization/80429
1387 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
1388 are only used in debug insns.
1390 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
1391 Vladimir Makarov <vmakarov@redhat.com>
1393 * config/sparc/predicates.md (input_operand): Add comment. Return
1394 true for any memory operand when LRA is in progress.
1395 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
1397 2017-04-18 Jeff Law <law@redhat.com>
1400 * mips.md ({return,simple_return}_internal): Do not overwrite
1403 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1405 PR tree-optimization/80443
1406 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
1407 instead of adding 1, subtract -1 and similarly instead of subtracting
1410 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
1412 PR rtl-optimization/80357
1413 * haifa-sched.c (tmp_bitmap): New variable.
1414 (model_recompute): Handle duplicate use records.
1415 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
1416 (free_global_sched_pressure_data): Free it.
1418 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1421 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1422 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1423 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1424 instead of SYSTEM_HEADER_DIR.
1426 2017-04-18 Jeff Law <law@redhat.com>
1429 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
1430 predecessors after walking up the insn chain.
1432 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1435 * dwarf2out.c (modified_type_die): Try harder not to emit internal
1436 sizetype type into debug info.
1438 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1441 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
1442 unneeded test for TARGET_UPPER_REGS_SF.
1443 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
1445 2017-04-18 Jakub Jelinek <jakub@redhat.com>
1448 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
1449 instead of gsi_after_labels.
1451 2017-04-18 Jeff Law <law@redhat.com>
1453 * regcprop.c (maybe_mode_change): Avoid creating copies of the
1457 2017-04-13 Jeff Law <law@redhat.com>
1458 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
1459 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
1461 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
1464 * config/avr/avr.c (intl.h): Include it.
1465 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
1467 2017-04-18 Martin Liska <mliska@suse.cz>
1469 PR gcov-profile/78783
1470 * gcov-tool.c (gcov_output_files): Validate that destination
1471 file is either removed by the tool or by a user.
1473 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1474 Guy Benyei <guybe@mellanox.com>
1476 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
1477 block, and do not negate it, the stored id is already negative.
1479 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
1481 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
1483 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1486 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
1487 masks of options that should be turned off if the VSX vector
1488 options are turned off.
1489 (OTHER_P8_VECTOR_MASKS): Likewise.
1490 (OTHER_VSX_VECTOR_MASKS): Likewise.
1491 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
1492 rs6000_disable_incompatible_switches to validate no type switches
1494 (rs6000_incompatible_switch): New function to disallow turning on
1495 other vector options if -mno-vsx, -mno-power8-vector, or
1496 -mno-power9-vector are specified.
1498 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1500 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
1502 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1504 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
1505 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
1506 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
1507 (ARG_POINTER_CFA_OFFSET): Likewise.
1509 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
1511 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
1512 conditions to take advantage of various optimizations.
1514 2017-04-13 Jeff Law <law@redhat.com>
1516 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
1517 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
1518 (zero_extendsidi2_dext): Likewise.
1520 2017-04-13 Jakub Jelinek <jakub@redhat.com>
1523 * fold-const.c (fold_ternary_loc): Revert
1524 use op0 instead of fold_convert_loc (loc, type, arg0) part of
1527 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
1529 PR rtl-optimization/80343
1530 * lra-remat.c (update_scratch_ops): Assign original hard reg to
1533 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
1536 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
1537 to ubsan_encode_value.
1539 2017-04-13 Jeff Law <law@redhat.com>
1541 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
1542 appearing in DEBUG_INSNs.
1544 2017-04-13 Martin Liska <mliska@suse.cz>
1546 PR gcov-profile/80413
1547 * gcov-io.c (gcov_write_string): Copy to buffer just when
1548 allocated size is greater than zero.
1550 2017-04-13 Jakub Jelinek <jakub@redhat.com>
1553 * dwarf2out.c (decls_for_scope): Ignore declarations of
1554 current_function_decl in BLOCK_NONLOCALIZED_VARS.
1556 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
1559 * ipa-visibility.c (non_local_p): Fix typos.
1560 (localize_node): When localizing symbol in same comdat group,
1561 dissolve the group only when we know external symbols are going
1563 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
1565 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1567 PR tree-optimization/79390
1568 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
1569 order does not result in usable sequence, retry with reversed operand
1575 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
1576 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
1577 op0 instead of fold_convert_loc (loc, type, arg0).
1579 2017-04-12 Jeff Law <law@redhat.com>
1581 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
1582 has a delay slot in the generated code.
1584 * config/cris/cris.md (cris_preferred_reload_class): Return
1585 GENNONACR_REGS rather than GENERAL_REGS.
1587 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1590 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
1591 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
1592 signedness of the result type.
1594 2017-04-12 Richard Biener <rguenther@suse.de>
1595 Jeff Law <law@redhat.com>
1597 PR tree-optimization/80359
1598 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
1599 trim stores to TARGET_MEM_REFs.
1601 2017-04-12 Richard Biener <rguenther@suse.de>
1603 PR tree-optimization/79390
1604 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
1605 threading case even more.
1607 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
1610 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
1611 for quad_address_p for TImode, instead of just not indexed_address.
1613 2017-04-12 Richard Biener <rguenther@suse.de>
1614 Bernd Edlinger <bernd.edlinger@hotmail.de>
1617 * alias.c (component_uses_parent_alias_set_from): Handle
1618 TYPE_TYPELESS_STORAGE.
1619 (get_alias_set): Likewise.
1620 * tree-core.h (tree_type_common): Add typeless_storage flag.
1621 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
1622 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
1623 for types containing members with TYPE_TYPELESS_STORAGE.
1624 (place_field): Likewise.
1625 (layout_type): Likewise for ARRAY_TYPE.
1626 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
1627 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
1628 TYPE_TYPELESS_STORAGE.
1629 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
1631 2017-04-12 Jakub Jelinek <jakub@redhat.com>
1634 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
1635 first argument to type.
1637 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1641 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
1642 CONST0_RTX (mode) rather than const0_rtx where appropriate.
1643 (rs6000_expand_binop_builtin): Likewise.
1644 (rs6000_expand_ternop_builtin): Likewise; also add missing
1645 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
1646 vshasigma built-ins.
1647 * doc/extend.texi: Document that vec_xxpermdi's third argument
1650 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
1652 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
1653 Use shift_const cost parameter when calculating gain of STV shifts.
1655 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
1657 PR rtl-optimization/70478
1658 * lra-constraints.c (process_alt_operands): Check memory for
1659 disfavoring memory insn operand.
1661 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1664 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
1665 left shift in unsigned HOST_WIDE_INT type.
1667 PR rtl-optimization/80385
1668 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
1669 (not (neg X)) into (plus X -1) for complex or non-integral modes.
1672 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
1673 if they have any depend clauses.
1675 2017-04-11 Martin Liska <mliska@suse.cz>
1678 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
1679 * ipa-split.c (split_function): Create a local comdat symbol
1680 if caller is in a comdat group.
1682 2017-04-11 Martin Liska <mliska@suse.cz>
1685 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
1688 2017-04-11 Martin Sebor <msebor@redhat.com>
1691 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
1692 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
1694 (directive::set_width, directive::set_precision, format_character):
1696 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
1699 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
1702 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
1703 conflict, set target->arch_name instead of target->cpu_name.
1705 2017-04-11 Richard Biener <rguenther@suse.de>
1707 PR tree-optimization/80374
1708 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
1709 build_zero_cst, remove fold_convertible_p check again.
1711 2017-04-11 Martin Liska <mliska@suse.cz>
1714 * ubsan.c (instrument_object_size): Do not instrument register
1717 2017-04-11 Jakub Jelinek <jakub@redhat.com>
1720 * config/i386/i386-builtin-types.def
1721 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
1722 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
1723 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
1724 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
1725 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
1726 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
1727 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
1728 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
1729 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
1730 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
1731 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
1732 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
1733 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
1734 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
1735 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
1736 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
1737 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
1738 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
1739 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
1740 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
1741 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
1742 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
1743 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
1744 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
1745 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
1746 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
1747 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
1748 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
1749 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
1750 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
1751 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
1752 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
1753 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
1754 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
1755 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
1756 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
1757 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
1758 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
1759 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
1760 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
1761 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
1762 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
1763 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
1764 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
1765 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
1766 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
1768 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
1769 flag to second_arg_count, handle 4 argument function type _COUNT
1770 aliases, handle second_arg_count on second argument rather than last.
1772 2017-04-10 Jeff Law <law@redhat.com>
1774 PR tree-optimization/80374
1775 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
1776 record anything if we can not convert integer_zero_node to the
1779 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
1782 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1783 Enhance special handling given to the TARGET_P9_MINMAX option in
1784 relation to certain other options.
1786 2017-04-10 Bin Cheng <bin.cheng@arm.com>
1788 PR tree-optimization/80153
1789 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
1790 remove POINTER_PLUS_EXPR's base part directly, rather than through
1793 2017-04-10 Richard Biener <rguenther@suse.de>
1794 Bin Cheng <bin.cheng@arm.com>
1796 PR tree-optimization/80153
1797 * tree-affine.c (aff_combination_to_tree): Get base pointer from
1798 the first element of pointer type aff_tree. Build result expr in
1800 (add_elt_to_tree): Convert to type unconditionally. Remove other
1802 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
1803 (rewrite_use_nonlinear_expr): Check invariant using iv information.
1805 2017-04-10 Richard Biener <rguenther@suse.de>
1807 * tree-ssa-structalias.c (find_func_aliases): Properly handle
1810 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
1812 PR rtl-optimization/70478
1813 * lra-constraints.c (curr_small_class_check): New.
1814 (update_and_check_small_class_inputs): New.
1815 (process_alt_operands): Update curr_small_class_check. Disfavor
1816 alternative insn memory operands. Check available regs for small
1819 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
1822 * config/mips/mips.opt (-mvirt): Update description.
1823 * doc/invoke.texi (-mvirt): Likewise.
1825 2017-04-10 Richard Biener <rguenther@suse.de>
1828 * fold-const.c (fold_binary_loc): Look at unstripped ops when
1829 looking for NEGATE_EXPR in -A / -B to A / B folding.
1831 2017-04-10 Martin Liska <mliska@suse.cz>
1833 PR gcov-profile/80224
1834 * gcov.c (print_usage): Fix usage string.
1835 (get_gcov_intermediate_filename): Remove.
1836 (output_gcov_file): Use both for normal and intermediate format.
1837 (generate_results): Do not initialize special file for
1838 intermediate format.
1840 2017-04-10 Richard Biener <rguenther@suse.de>
1842 PR tree-optimization/80304
1843 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
1846 2017-04-10 Nathan Sidwell <nathan@acm.org>
1849 * config/rs6000/rs6000.c (rs6000_vector_type): New.
1850 (rs6000_init_builtins): Use it.
1852 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1854 * config/arm/arm.md (<mrc>): Add mode to SET source.
1857 2017-04-10 Richard Biener <rguenther@suse.de>
1860 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
1862 2017-04-10 Jakub Jelinek <jakub@redhat.com>
1865 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
1866 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
1867 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
1868 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
1869 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
1870 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
1871 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
1872 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
1873 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
1874 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
1875 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
1876 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
1877 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
1878 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
1879 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
1880 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
1881 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
1882 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
1883 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
1884 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
1885 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
1886 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
1887 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
1889 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
1891 PR rtl-optimization/70478
1892 * lra-constraints.c: Reverse the last patch.
1894 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
1896 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
1897 Add comment for WCHAR_T.
1899 2017-04-08 Martin Liska <mliska@suse.cz>
1902 2017-04-07 Martin Liska <mliska@suse.cz>
1905 * ipa-split.c (split_function): Add function part to a same comdat
1908 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1911 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
1913 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
1915 * rs6000/rs6000.c (vec_load_pendulum): Rename...
1916 (vec_pairing): ...to this.
1917 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
1918 (rs6000_sched_init): Adjust for name change.
1919 (struct rs6000_sched_context): Likewise.
1920 (rs6000_init_sched_context): Likewise.
1921 (rs6000_set_sched_context): Likewise.
1923 2017-04-07 Jakub Jelinek <jakub@redhat.com>
1929 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
1931 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
1932 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
1933 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
1935 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
1937 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
1939 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
1941 PR rtl-optimization/70703
1942 * ira-color.c (update_conflict_hard_regno_costs): Use
1943 int64_t instead of HOST_WIDE_INT.
1945 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
1947 PR rtl-optimization/70478
1948 * lra-constraints.c (process_alt_operands): Disfavor alternative
1949 insn memory operands.
1951 2017-04-07 Jeff Law <law@redhat.com>
1953 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
1954 CALL and NOTE_INSN_CALL_ARG_LOCATION.
1956 2017-04-07 Martin Liska <mliska@suse.cz>
1959 * config/aarch64/aarch64.c (aarch64_process_target_attr):
1960 Show error message instead of an ICE.
1962 2017-04-07 Martin Liska <mliska@suse.cz>
1965 * ipa-split.c (split_function): Add function part to a same comdat
1968 2017-04-07 Richard Biener <rguenther@suse.de>
1971 * tree.c (get_unwidened): Also handle ! for_type case for
1973 * convert.c (do_narrow): Split out from ...
1974 (convert_to_integer_1): ... here. Do not pass final truncation
1975 type to get_unwidened for TRUNC_DIV_EXPR.
1977 2017-04-07 Richard Biener <rguenther@suse.de>
1979 * tree-affine.c (wide_int_ext_for_comb): Take type rather
1981 (aff_combination_const): Adjust.
1982 (aff_combination_scale): Likewise.
1983 (aff_combination_add_elt): Likewise.
1984 (aff_combination_add_cst): Likewise.
1985 (aff_combination_convert): Likewise.
1986 (add_elt_to_tree): Likewise. Remove unused argument.
1987 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
1989 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
1991 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
1993 * config/arm/arm.c (arm_default_short_enums): Use
1994 ARM_DEFAULT_SHORT_ENUMS.
1995 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
1997 2017-04-06 Jakub Jelinek <jakub@redhat.com>
2000 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
2001 members with redundant out-of-class redeclaration.
2003 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
2006 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
2007 * config/i386/i386.md (*zero_extendsidi2):
2008 Add (?*x,*x) and (?*v,*v) alternatives.
2010 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
2013 * config/i386/i386.c (ix86_expand_builtin)
2014 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
2015 mode from insn data. Convert operands to insn operand mode.
2016 Copy operands that don't satisfy insn predicate to a register.
2018 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
2020 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
2023 2017-04-06 Richard Biener <rguenther@suse.de>
2025 PR tree-optimization/80334
2026 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
2027 preserve alignment of accesses.
2029 2017-04-06 Richard Biener <rguenther@suse.de>
2031 PR tree-optimization/80262
2032 * tree-sra.c (build_ref_for_offset): Preserve address-space
2034 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2035 Drop useless address-space information on MEM_REF offsets.
2037 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
2039 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
2041 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
2043 PR rtl-optimization/70703
2044 * ira-color.c (update_conflict_hard_regno_costs): Use
2045 HOST_WIDE_INT instead of long.
2047 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
2051 not defined for x86_64 target. Add -mmmx target option when __SSE2__
2053 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
2054 for x86_64 target. Handle -m3dnowa option.
2056 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
2058 PR rtl-optimization/70703
2059 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
2060 (update_conflict_hard_regno_costs): Use long instead of unsigned
2061 arithmetic for cost calculation.
2063 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2064 Bernd Edlinger <bernd.edlinger@hotmail.de>
2067 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
2070 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
2073 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
2074 ptr_mode with Pmode throughout.
2075 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
2076 into probe_stack_range and use DImode.
2078 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
2081 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
2082 call_eh_return is true.
2084 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2086 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
2087 Initialize last_match_fntype_index.
2089 2017-04-05 Jakub Jelinek <jakub@redhat.com>
2092 * tree-nvr.c: Include internal-fn.h.
2093 (pass_return_slot::execute): Ignore internal calls without
2096 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2097 Richard Biener <rguenther@suse.de>
2100 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
2101 captures used multiple times, except for the last use.
2102 * generic-match-head.c: Include gimplify.h.
2104 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2106 PR tree-optimization/79390
2107 * target.h (struct noce_if_info): Declare.
2108 * targhooks.h (default_noce_conversion_profitable_p): Declare.
2109 * target.def (noce_conversion_profitable_p): New target hook.
2110 * ifcvt.h (struct noce_if_info): New type, moved from ...
2111 * ifcvt.c (struct noce_if_info): ... here.
2112 (noce_conversion_profitable_p): Renamed to ...
2113 (default_noce_conversion_profitable_p): ... this. No longer
2115 (noce_try_store_flag_constants, noce_try_addcc,
2116 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
2117 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
2118 instead of noce_conversion_profitable_p.
2119 * config/i386/i386.c: Include ifcvt.h.
2120 (ix86_option_override_internal): Don't override
2121 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
2122 (ix86_noce_conversion_profitable_p): New function.
2123 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
2124 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
2125 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
2126 * doc/tm.texi: Regenerated.
2128 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2130 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
2133 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
2136 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
2137 instructions for small multiply cores.
2139 2017-04-04 Jeff Law <law@redhat.com>
2141 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
2143 (mips_expand_vec_perm_const): Initialize elements in orig_perm
2144 that are not set by the loop over the elements.
2146 2017-04-04 Jakub Jelinek <jakub@redhat.com>
2149 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
2150 int mode, convert_modes it to mode as unsigned, otherwise use
2151 lowpart_subreg to mode rather than SImode.
2152 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
2153 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
2154 Use DImode instead of SImode for the shift count operand.
2155 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
2158 2017-04-04 Richard Biener <rguenther@suse.de>
2161 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
2162 arithmetic done for the negate or the plus. Simplify.
2163 (A - (-B) -> A + B): Likewise.
2164 * fold-const.c (split_tree): Make sure to not negate pointers.
2166 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
2168 PR rtl-optimization/60818
2169 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
2170 a compare of comparisons with the thing compared if this results
2171 in a different machine mode.
2173 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2175 * alias.c (base_alias_check): Fix typo in comment.
2176 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
2177 * cgraphunit.c (symbol_table::compile): Likewise.
2178 * collect2.c (maybe_run_lto_and_relink): Likewise.
2179 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
2180 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
2181 * config/avr/avr.c (avr_map_op_t): Likewise.
2182 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
2183 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
2184 * config/epiphany/epiphany.md (movcc): Likewise.
2185 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
2186 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
2188 * config/mips/mips.c (mips_save_restore_reg): Likewise.
2189 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
2190 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
2191 * config/sh/sh.c (sh_rtx_costs): Likewise.
2192 * fold-const.c (fold_truth_andor): Likewise.
2193 * genautomata.c (collapse_flag): Likewise.
2194 * gengtype.h (struct type::u::s): Likewise.
2195 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
2196 * input.c (FORMAT_AMOUNT): Likewise.
2197 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
2198 (known_aggs_to_agg_replacement_list): Likewise.
2199 * ipa-inline-analysis.c: Likewise.
2200 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
2201 * ipa-polymorphic-call.c
2202 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
2203 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
2204 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
2206 * modulo-sched.c (apply_reg_moves): Likewise.
2207 * omp-expand.c (build_omp_regions_1): Likewise.
2208 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
2209 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
2210 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
2211 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
2212 * value-prof.c: Likewise.
2213 * var-tracking.c (val_reset): Likewise.
2215 2017-04-03 Richard Biener <rguenther@suse.de>
2217 PR tree-optimization/80275
2218 * fold-const.c (split_address_to_core_and_offset): Handle
2221 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
2223 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
2224 descriptors is at least equal to that of functions.
2226 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
2228 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
2230 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
2233 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
2234 (mov<IMOD4:mode>): New expander.
2235 (*mov<IMOD4:mode>_internal): New insn and split pattern.
2237 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
2239 PR rtl-optimization/79405
2240 * fwprop.c (propagations_left): New variable.
2241 (forward_propagate_into): Decrement it.
2242 (fwprop_init): Initialize it.
2243 (fw_prop): If the variable has reached zero, stop propagating.
2244 (fwprop_addr): Ditto.
2246 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2249 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
2250 a FUNCTION_DECL, pass it as decl instead of origin to
2253 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
2255 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
2258 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
2261 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
2262 TARGET_VSX_SMALL_INTEGER.
2264 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2266 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2267 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
2269 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
2271 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
2272 extraction from odd-numbered MSA register.
2274 2017-03-31 Jakub Jelinek <jakub@redhat.com>
2277 * expmed.c (store_bit_field_1): Don't attempt to create
2278 a word subreg out of hard registers wider than word if they
2279 have HARD_REGNO_NREGS of 1 for their mode.
2282 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
2283 conversions to integer types wider than word and pointer.
2286 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
2287 (rtx_equal_for_cselib_p): Pass 0 to it.
2288 * cselib.c (cselib_hasher::equal): Likewise.
2289 (rtx_equal_for_cselib_1): Add depth argument. If depth
2290 is 128, don't look up VALUE locs and punt. Increment
2291 depth in recursive calls when walking VALUE locs.
2293 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
2295 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
2296 (make_gcov_file_name): Use the canonical path name for generating
2298 (read_line): Fix handling of files with ascii null bytes.
2300 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
2302 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
2303 to initialise a vector register instead
2304 of using a const_int.
2306 2017-03-30 Jakub Jelinek <jakub@redhat.com>
2308 PR translation/80189
2309 * gimplify.c (omp_default_clause): Use %qs instead of %s in
2310 diagnostic messages.
2312 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
2315 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
2316 (dfp_diex_<mode>): Update mode of operand 1.
2317 * doc/extend.texi (dxex, dxexq): Document change to return type.
2318 (diex, diexq): Document change to argument type.
2320 2017-03-30 Martin Jambor <mjambor@suse.cz>
2323 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
2324 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
2325 it reflects the signature changes performed at the callee side.
2326 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
2327 to cgraph_build_function_type_skip_args.
2328 (build_function_decl_skip_args): Adjust call to the above function.
2330 2017-03-30 Jakub Jelinek <jakub@redhat.com>
2333 * config/i386/sse.md
2334 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
2335 register as dest whenever it is a MEM not rtx_equal_p to the
2336 corresponding dup operand, and when forcing into reg move the
2337 reg into the memory afterwards.
2338 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
2339 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
2340 for the force_reg mode.
2341 (avx512vl_vextractf128<mode>): Use register as dest either
2342 always when a MEM, or when it is a MEM not rtx_equal_p to the
2343 corresponding dup operand, or even not when it is a CONST_VECTOR
2344 depending on the mode and lo vs. hi.
2345 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
2347 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
2348 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
2349 Likewise. Require that operands[2] is even.
2350 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
2351 Remove extraneous parens. Require that operands[2] is a multiple
2353 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
2354 operands[0] is a MEM if <mask_applied>, the predicates/constraints
2355 disallow memory then.
2357 2017-03-30 Richard Biener <rguenther@suse.de>
2359 PR tree-optimization/77498
2360 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
2361 to non-constants over backedges.
2363 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
2365 PR rtl-optimization/80233
2366 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
2367 as last_combined_insn. Do not test for BARRIER_P separately.
2369 2017-03-29 Andreas Schwab <schwab@suse.de>
2372 * calls.c (prepare_call_address): Convert funexp to Pmode before
2373 copying to temp reg.
2375 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2377 PR tree-optimization/80158
2378 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
2379 Handle possible future case of more than one alternate
2381 (replace_rhs_if_not_dup): Likewise.
2382 (replace_one_candidate): Likewise.
2384 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
2386 PR rtl-optimization/80193
2387 * ira.c (ira): Do not check allocation for LRA.
2389 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
2391 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
2392 (nvptx_output_simt_exit): Declare.
2393 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
2394 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
2395 (init_softstack_frame): Move initialization of crtl->is_leaf to...
2396 (nvptx_declare_function_name): ...here. Emit declaration of local
2397 memory space buffer for omp_simt_enter insn.
2398 (nvptx_output_unisimt_switch): New.
2399 (nvptx_output_softstack_switch): New.
2400 (nvptx_output_simt_enter): New.
2401 (nvptx_output_simt_exit): New.
2402 * config/nvptx/nvptx.h (struct machine_function): New fields
2403 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
2404 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
2405 (UNSPECV_SIMT_EXIT): Ditto.
2406 (omp_simt_enter_insn): New insn.
2407 (omp_simt_enter): New expansion.
2408 (omp_simt_exit): New insn.
2409 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
2411 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
2412 (expand_GOMP_SIMT_ENTER_ALLOC): New.
2413 (expand_GOMP_SIMT_EXIT): New.
2414 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
2415 (GOMP_SIMT_ENTER_ALLOC): Ditto.
2416 (GOMP_SIMT_EXIT): Ditto.
2417 * target-insns.def (omp_simt_enter): New insn.
2418 (omp_simt_exit): Ditto.
2419 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
2421 (lower_rec_simd_input_clauses): Implement SIMT privatization.
2422 (lower_rec_input_clauses): Likewise.
2423 (lower_lastprivate_clauses): Handle SIMT privatization.
2425 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
2426 (ompdevlow_adjust_simt_enter): New.
2427 (find_simtpriv_var_op): New.
2428 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
2429 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
2431 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
2432 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
2433 (copy_decl_for_dup_finish): Ditto.
2435 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
2437 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
2440 * config/i386/i386.c (ix86_option_override_internal): Always
2441 allow -mpreferred-stack-boundary=3 for 64-bit targets.
2443 2017-03-28 Bin Cheng <bin.cheng@arm.com>
2445 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
2447 2017-03-28 Bin Cheng <bin.cheng@arm.com>
2449 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
2450 mark new edge's irreducible flag accordign to it.
2451 (vect_do_peeling): Check loop preheader edge's irreducible flag
2452 and pass it to function slpeel_add_loop_guard.
2454 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
2456 PR tree-optimization/80218
2457 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
2458 Update block frequencies and counts.
2460 2017-03-28 Richard Biener <rguenther@suse.de>
2462 PR tree-optimization/78644
2463 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
2464 of a simplification result we may not use it at all.
2466 2017-03-28 Richard Biener <rguenther@suse.de>
2469 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
2470 without arguments, generate default definition of a SSA name.
2472 2017-03-28 Richard Biener <rguenther@suse.de>
2475 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
2476 TYPE_REF_CAN_ALIAS_ALL references.
2477 * fold-const.c (fold_indirect_ref_1): Likewise.
2479 2017-03-28 Martin Liska <mliska@suse.cz>
2482 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
2483 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
2485 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
2486 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2488 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
2489 (EXTRA_SPECS): Define.
2490 (SUBTARGET_EXTRA_SPECS): Likewise.
2491 (SUBTARGET_CPP_SPEC): Likewise.
2492 * config/arc/elf.h (EXTRA_SPECS): Renamed to
2493 SUBTARGET_EXTRA_SPECS.
2494 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
2496 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
2498 * config/arc/simdext.md (vst64_insn): Update pattern.
2499 (vld32wh_insn): Likewise.
2500 (vld32wl_insn): Likewise.
2501 (vld64_insn): Likewise.
2502 (vld32_insn): Likewise.
2504 2017-03-28 Marek Polacek <polacek@redhat.com>
2507 * fold-const.c (fold_comparison): Use protected_set_expr_location
2508 instead of SET_EXPR_LOCATION.
2510 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
2512 * tree.c (add_expr): Avoid name lookup warning.
2514 2017-03-27 Jeff Law <law@redhat.com>
2516 PR tree-optimization/80216
2517 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
2518 function name. Limit recursion depth.
2519 (record_temporary_equivalences): Corresponding changes.
2521 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
2523 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
2526 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2529 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
2531 * cfgcleanup.c (reg_note_cfa_p): New array.
2532 (insns_have_identical_cfa_notes): New function.
2533 (old_insns_match_p): Don't cross-jump in between /f
2534 and non-/f instructions. If both i1 and i2 are frame related,
2535 verify all CFA notes, their order and content.
2537 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2540 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
2541 HImode and SImode with zero extend to DImode to one insn.
2542 (bswap<mode>2_extenddi): Likewise.
2543 (bswapsi2_extenddi): Likewise.
2544 (bswaphi2_extendsi): Likewise.
2545 (bswaphi2): Combine bswap HImode and SImode into one insn.
2546 Separate memory insns from swapping register.
2547 (bswapsi2): Likewise.
2548 (bswap<mode>2): Likewise.
2549 (bswaphi2_internal): Delete, no longer used.
2550 (bswapsi2_internal): Likewise.
2551 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
2552 store, and gpr<-gpr swap insns.
2553 (bswap<mode>2_store): Likewise.
2554 (bswaphi2_reg): Register only splitter, combine with the splitter.
2555 (bswaphi2 splitter): Likewise.
2556 (bswapsi2_reg): Likewise.
2557 (bswapsi2 splitter): Likewise.
2558 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
2559 the insns into load, store, and register/register insns.
2560 (bswapdi2_ldbrx): Likewise.
2561 (bswapdi2_load): Likewise.
2562 (bswapdi2_store): Likewise.
2563 (bswapdi2_reg): Likewise.
2565 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
2567 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
2568 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
2570 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
2573 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
2575 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2576 special handling for target option conflicts between dform
2577 options (-mpower9-dform, -mpower9-dform-vector,
2578 -mpower9-dform-scalar) and -mno-direct-move.
2580 2017-03-27 Richard Biener <rguenther@suse.de>
2582 PR tree-optimization/80181
2583 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
2585 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2587 * config/arc/predicates.md (move_double_src_operand): Replace the
2588 call to move_double_src_operand with a call to address_operand.
2590 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2592 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
2593 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
2594 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
2596 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2598 * config/arc/predicates.md (long_immediate_loadstore_operand):
2599 Consider scaled addresses cases.
2601 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
2603 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
2604 restored when in interrupt.
2605 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
2606 doesn't have delay slot.
2608 2017-03-27 Richard Biener <rguenther@suse.de>
2611 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
2612 inlined thunk clones.
2614 2017-03-27 Jakub Jelinek <jakub@redhat.com>
2617 * asan.c (instrument_derefs): Copy over last operand from
2618 original COMPONENT_REF to the new COMPONENT_REF with
2619 DECL_BIT_FIELD_REPRESENTATIVE.
2620 * ubsan.c (instrument_object_size): Likewise.
2622 2017-03-27 Richard Biener <rguenther@suse.de>
2624 PR tree-optimization/80170
2625 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
2626 sure DR/SCEV didnt fold in constants we do not see when looking
2627 at the reference base alignment.
2629 2017-03-27 Richard Biener <rguenther@suse.de>
2632 * gimple-fold.c (fold_ctor_reference): Properly guard against
2633 NULL return value from canonicalize_constructor_val.
2635 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
2638 * config/i386/i386.c (ix86_expand_builtin)
2639 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
2640 flags reg setting and flags reg using instructions.
2641 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
2642 clobbering instructions to zero extend op2.
2644 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
2646 * doc/install.texi (Configuration) <--with-aix-soname>:
2647 Update link to AIX ld.
2649 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
2651 PR rtl-optimization/80160
2652 PR rtl-optimization/80159
2653 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
2654 reg_alternate_class into account.
2656 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
2659 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
2660 to consider in curr_insn_transform.
2662 2017-03-24 Jakub Jelinek <jakub@redhat.com>
2664 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
2665 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
2666 and emit_mode_inner.
2668 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2670 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
2671 argument to the overloaded builtin variants. Use the new flag to
2672 deprecate certain builtin variants.
2673 * config/s390/s390-builtin-types.def: Add new builtin types.
2674 * config/s390/s390-builtins.h: Support new flags field for
2675 overloaded builtins.
2676 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
2677 (s390_macro_to_expand): Enable vector float data type.
2678 (s390_cpu_cpp_builtins_internal): Indicate support of the new
2679 builtins by incrementing the __VEC__ version number.
2680 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
2682 (s390_resolve_overloaded_builtin): Emit error messages depending
2683 on the builtin flags.
2684 * config/s390/s390.c (s390_expand_builtin): Support additional
2685 flags argument. Change error message to match the messages
2686 emitted in s390-c.c.
2687 * config/s390/s390.md: New UNSPEC_* constants.
2688 (op_type): Add new instruction types.
2689 * config/s390/vecintrin.h: Add new builtins and test data class
2691 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
2692 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
2693 (VEC_INEXACT, VEC_NOINEXACT): New constants.
2694 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
2695 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
2696 ("vec_mergel<mode>"): V_HW -> VEC_HW.
2698 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
2699 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
2700 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
2701 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
2703 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
2704 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
2705 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
2706 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
2708 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
2709 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
2710 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
2711 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
2712 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
2713 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
2714 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
2716 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
2717 ("vec_scatter_element<V_HW_4:mode>_DI")
2718 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
2719 ("vec_fpint<mode>", "vflls")
2720 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
2721 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
2722 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
2723 ("*vec_cmphe<mode>_cc"): ... these.
2725 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
2726 mode constant instead of magic value.
2728 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2730 * config/s390/s390.c (s390_expand_vec_compare): Support other
2731 vector floating point modes than just V2DF.
2732 (s390_expand_vcond): Likewise.
2733 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
2734 (s390_cannot_change_mode_class): Prevent mode changes between TF
2735 and V1TF in vector registers.
2736 * config/s390/s390.md (DF, SF): New mode attributes.
2737 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
2738 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
2739 SFmode support for VRs.
2740 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
2742 (VFT, VF_HW): New mode iterators.
2743 (vw, sdx): New mode attributes.
2744 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
2745 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
2746 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
2747 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
2748 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
2749 also the new vector floating point modes. Renaming to ...
2751 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
2752 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
2753 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
2754 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
2755 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
2756 ("vec_unordered<mode>"): ... these.
2758 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
2759 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
2760 ("*vec_extendv2df"): New insn definitions.
2762 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2764 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
2765 ("mulditi3_2", "*muldi3_sign"): New patterns.
2766 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
2767 rename the pattern definition.
2769 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2771 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
2773 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
2775 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2777 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
2778 instruction if possible.
2779 * config/s390/vector.md (vec_halfnumelts): New mode
2781 ("*vec_vllezlf<mode>"): New pattern.
2783 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2785 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
2786 ("popcountv4si2", "popcountv2di2"): Rename to ...
2787 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
2788 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
2790 ("popcount<mode>2_vxe"): New pattern.
2792 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2794 * common/config/s390/s390-common.c (processor_flags_table): Add
2796 * config.gcc: Add arch12.
2797 * config/s390/driver-native.c (s390_host_detect_local_cpu):
2798 Default to arch12 for unknown CPU model numbers.
2799 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
2800 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
2801 PROCESSOR_max sanity check.
2802 * config/s390/s390-opts.h (enum processor_type): Add
2804 * config/s390/s390.c (processor_table): Add arch12.
2805 (s390_expand_builtin): Add check for B_VXE flag.
2806 (s390_issue_rate): Add PROCESSOR_ARCH12.
2807 (s390_get_sched_attrmask): Likewise.
2808 (s390_get_unit_mask): Likewise.
2809 (s390_sched_score): Enable z13 scheduling for arch12.
2810 (s390_sched_reorder): Likewise.
2811 (s390_sched_variable_issue): Likewise.
2812 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
2814 (s390_tune_attr): Use z13 scheduling also for arch12.
2815 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
2816 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
2817 (TARGET_VXE_P): New macros.
2818 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
2819 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
2820 * config/s390/s390.opt: Add arch12 as processor_type.
2822 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2824 * config/s390/s390.md
2825 ("fixuns_truncdddi2", "fixuns_trunctddi2")
2826 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
2827 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
2829 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
2830 Rename expanders to ...
2832 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
2833 ("fixuns_truncdddi2_emu"): ... these.
2835 ("fixuns_trunc<mode>si2_emu"): New expander.
2837 ("*fixuns_truncdfdi2_z13"): Rename to ...
2838 ("*fixuns_truncdfdi2_vx"): ... this.
2840 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2842 * config/s390/2964.md: Remove the single element vector compare
2843 instructions which are no longer used.
2844 * config/s390/s390.c (s390_select_ccmode): Remove handling of
2846 (s390_canonicalize_comparison): Remove handling of DFmode
2848 (s390_expand_vec_compare_scalar): Remove function.
2849 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
2850 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
2852 ("*cmp<mode>_ccs"): Add wfcdb instruction.
2854 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2856 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
2858 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
2859 will anyway by matched by mov<mode>_64dfp.
2861 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2863 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
2864 vlef/vstef. Add missing operand to vleif.
2866 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2868 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
2869 pair for all vector types with 64 bit elements.
2870 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
2871 * config/s390/vector.md (V_HW_64): ... here.
2872 (V_128_NOSINGLE): New mode iterator.
2873 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
2874 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
2875 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
2876 ("*vec_load_pairv2di"): Change to ...
2877 ("*vec_load_pair<mode>"): ... this one.
2879 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2881 * config/s390/constraints.md: Add comments.
2882 (jKK): Reject element sizes > 8 bytes.
2883 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
2885 * config/s390/s390.md: Add the s_operand checks formerly in
2886 s390_split_ok_p to various splitters where they are still
2888 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
2889 for 128 bit vectors. Plus two splitters.
2891 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2893 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
2896 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2899 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
2900 error if the boundary argument is not constant.
2902 2017-03-24 Jakub Jelinek <jakub@redhat.com>
2904 PR rtl-optimization/80112
2905 * loop-doloop.c (doloop_condition_get): Don't check condition
2906 if cmp isn't SET with IF_THEN_ELSE src.
2908 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2910 PR tree-optimization/80158
2911 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
2912 replacing a candidate statement, also replace it for the
2913 candidate's alternate interpretation.
2914 (replace_rhs_if_not_dup): Likewise.
2915 (replace_one_candidate): Likewise.
2917 2017-03-24 Richard Biener <rguenther@suse.de>
2919 PR tree-optimization/80167
2920 * graphite-isl-ast-to-gimple.c
2921 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
2923 (translate_isl_ast_to_gimple::get_rename): Likewise.
2925 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
2927 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
2928 handling of certain combinations of target options, including the
2929 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
2930 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
2932 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2935 * config/arm/arm.md (*load_multiple): Add reload_completed to
2938 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2939 Richard Biener <rguenth@suse.de>
2941 PR tree-optimization/79908
2942 PR tree-optimization/80136
2943 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
2944 been cast away, gimplify_and_add suffices.
2946 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
2948 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
2950 2017-03-23 Richard Biener <rguenther@suse.de>
2952 PR tree-optimization/80032
2953 * gimplify.c (gimple_push_cleanup): Forced unconditional
2954 cleanups still have to go to the conditional_cleanups
2957 2017-03-22 Jakub Jelinek <jakub@redhat.com>
2959 PR tree-optimization/80072
2960 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
2962 (next_operand_entry_id): Change type to unsigned int.
2963 (sort_by_operand_rank): Make sure to return the right return value
2964 even if unsigned fields are bigger than INT_MAX.
2965 (struct oecount): Change cnt and id type to unsigned int.
2966 (oecount_hasher::equal): Formatting fix.
2967 (oecount_cmp): Make sure to return the right return value
2968 even if unsigned fields are bigger than INT_MAX.
2969 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
2972 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
2973 TREE_READONLY on result if writing it more than once.
2976 * doc/invoke.texi (-fsanitize=thread): Document that with
2977 -fnon-call-exceptions atomics are not able to throw
2981 * tsan.c: Include tree-eh.h.
2982 (instrument_builtin_call): Call maybe_clean_eh_stmt or
2983 maybe_clean_or_replace_eh_stmt where needed.
2984 (instrument_memory_accesses): Add cfg_changed argument.
2985 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
2986 if it returned true.
2987 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
2989 PR rtl-optimization/63191
2990 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
2991 wrapper function, moved the whole old content into ...
2992 (ix86_delegitimize_address_1): ... this. New inline function.
2993 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
2994 true as last argument instead of ix86_delegitimize_address.
2996 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
2998 * config/aarch64/aarch64.c (generic_branch_cost): Copy
2999 cortexa57_branch_cost.
3001 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
3003 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
3005 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3008 * doc/md.texi (Constraints): Document wA constraint.
3009 * config/rs6000/constraints.md (wA): New.
3010 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
3011 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
3012 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
3013 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
3015 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
3018 * gimplify.c (is_oacc_declared): New function.
3019 (oacc_default_clause): Use it to set default flags for acc declared
3020 variables inside parallel regions.
3021 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
3023 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
3024 declare attribute to any decl as necessary.
3026 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
3029 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
3030 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
3031 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
3032 (arm_arch_lpae): This.
3033 * config/arm/arm.c (arm_arch7ve): Rename into ...
3034 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
3035 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
3038 2017-03-22 Martin Liska <mliska@suse.cz>
3041 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
3042 error message instead of an ICE.
3044 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3046 * doc/extend.texi (6.11 Additional Floating Types): Revise.
3048 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
3050 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
3052 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3055 2017-03-21 Martin Sebor <msebor@redhat.com>
3057 * doc/extend.texi: Use "cannot" instead of "can't."
3058 * doc/hostconfig.texi: Same.
3059 * doc/install.texi: Same.
3060 * doc/invoke.texi: Same.
3061 * doc/loop.texi: Same.
3062 * doc/md.texi: Same.
3063 * doc/objc.texi: Same.
3064 * doc/rtl.texi: Same.
3065 * doc/tm.texi: Same.
3066 * doc/tm.texi.in: Same.
3067 * doc/trouble.texi: Same.
3069 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
3072 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
3073 (collect_checksum_attributes): Set it.
3074 (die_checksum_ordered): Use it.
3076 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3078 PR tree-optimization/79908
3079 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
3080 change: For a VA_ARG whose LHS has been cast away, use
3081 force_gimple_operand to construct the side effects.
3083 2017-03-21 David Malcolm <dmalcolm@redhat.com>
3085 PR translation/80001
3086 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
3087 more amenable to translation.
3088 (oacc_loop_auto_partitions): Likewise.
3090 2017-03-21 Marek Polacek <polacek@redhat.com>
3091 Martin Sebor <msebor@redhat.com>
3093 PR tree-optimization/80109
3094 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
3097 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3098 Segher Boessenkool <segher@kernel.crashing.org>
3101 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
3102 check reg_used_between_p between insn and one of succ or succ2
3103 depending on if succ is artificial insn not inserted into insn
3106 2017-03-21 Martin Liska <mliska@suse.cz>
3108 PR gcov-profile/80081
3109 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
3110 * doc/gcc.texi: Include gcov-dump stuff.
3111 * doc/gcov-dump.texi: New file.
3113 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
3115 PR rtl-optimization/79150
3116 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
3117 conditional jump, if the jump is the last insn of the loop.
3119 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3120 Richard Biener <rguenth@suse.de>
3122 PR tree-optimization/79908
3123 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
3124 been cast away, use force_gimple_operand to construct the side
3127 2017-03-21 Martin Liska <mliska@suse.cz>
3130 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
3133 2017-03-21 Brad Spengler <spender@grsecurity.net>
3136 * plugin.c (htab_hash_plugin): New function.
3137 (add_new_plugin): Use it and adjust.
3138 (parse_plugin_arg_opt): Adjust.
3139 (init_one_plugin): Likewise.
3141 2017-03-21 Richard Biener <rguenther@suse.de>
3143 PR tree-optimization/80032
3144 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
3145 if set force the cleanup to happen unconditionally.
3146 (gimplify_target_expr): Push inserted clobbers with force_uncond
3147 to avoid them being removed by control-dependent DCE.
3149 2017-03-21 Richard Biener <rguenther@suse.de>
3151 PR tree-optimization/80122
3152 * tree-inline.c (copy_bb): Do not expans va-arg packs or
3153 va_arg_pack_len when the inlined call stmt requires pack
3155 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
3157 2017-03-21 Jakub Jelinek <jakub@redhat.com>
3160 * tsan.c (instrument_builtin_call): If the memory model argument
3161 is not a constant, assume it is valid.
3164 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
3167 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
3169 PR rtl-optimization/79910
3170 * combine.c (can_combine_p): Do not allow combining an I0 or I1
3171 if its dest is used by an insn before I2 (other than the combined
3172 insns themselves, which are properly handled already).
3174 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
3177 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
3179 * combine.c (record_used_regs): New static function.
3180 (try_combine): Handle situations where there is an additional
3181 instruction between I2 and I3 which needs to have a LOG_LINK
3185 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
3187 * combine.c (try_combine): Delete redundant i1 test. Call
3188 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
3190 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3193 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
3196 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3198 PR tree-optimization/80054
3199 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
3200 the optimization if a PHI or any of its arguments is not dominated
3201 by the candidate's basis. Use gphi* rather than gimple* as
3203 (replace_profitable_candidates): Clean up a gimple* variable that
3204 should be a gphi* variable.
3206 2017-03-20 Martin Sebor <msebor@redhat.com>
3209 * doc/extend.texi (attribute constructor): Document present limitation.
3211 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
3214 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
3215 __POWER9_VECTOR__ #ifdef control, change template definition to
3216 use Power9-specific built-in function.
3217 (vec_any_eq): Likewise.
3218 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
3219 to control outcomes from this test.
3220 (vector_ae_<mode>p): For VEC_F modes, likewise.
3222 2017-03-20 Ian Lance Taylor <iant@google.com>
3224 * config/i386/i386.c (ix86_function_regparm): Save an extra
3225 register for -fsplit-stack with DECL_STATIC_CHAIN.
3227 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
3230 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
3231 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
3233 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
3235 * config/riscv/riscv.c (riscv_print_operand): Use "fence
3237 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
3240 2017-03-20 Marek Polacek <polacek@redhat.com>
3243 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
3245 2017-03-20 Richard Biener <rguenther@suse.de>
3247 PR tree-optimization/80113
3248 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
3249 allocate extra SSA name for PHI def.
3250 (add_close_phis_to_outer_loops): Likewise.
3251 (add_close_phis_to_merge_points): Likewise.
3252 (copy_loop_close_phi_args): Likewise.
3253 (copy_cond_phi_nodes): Likewise.
3255 2017-03-20 Martin Liska <mliska@suse.cz>
3258 * tree-chkp.c (chkp_build_returned_bound): Do not build
3259 returned bounds for a LHS that's not a BOUNDED_P type.
3261 2017-03-20 Martin Liska <mliska@suse.cz>
3265 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
3266 COMPLEX_CST and VECTOR_CST.
3268 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3271 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
3272 target operand. A new splitter adds the clobber statement in case
3273 the target operand is dead anyway.
3275 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3277 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
3278 to age-old versions of binutils and glibc.
3280 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
3282 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
3284 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
3286 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
3288 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
3290 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
3291 requirement for binutils 2.13.
3293 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
3295 * combine.c (try_combine): Delete redundant i1 test. Call
3296 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
3298 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
3300 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
3301 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
3303 <riscv64-*-elf>: Re-arrange section
3304 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
3305 <riscv32-*-linux>: Likewise.
3306 <riscv64-*-elf>: Likewise
3307 <riscv64-*-linux>: Likewise.
3309 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
3312 * aarch64.opt(verbose-cost-dump): Fix typo.
3314 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
3317 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
3318 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
3320 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
3322 * reload.c (find_reloads): When reloading a nonoffsettable address,
3323 use RELOAD_OTHER for it and its address reloads.
3325 PR rtl-optimization/79910
3326 * combine.c (record_used_regs): New static function.
3327 (try_combine): Handle situations where there is an additional
3328 instruction between I2 and I3 which needs to have a LOG_LINK
3331 2017-03-17 Jeff Law <law@redhat.com>
3333 PR tree-optimization/71437
3334 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
3335 conditional in the hash table first.
3336 (vrp_dom_walker::before_dom_children): Extract condition from
3337 ASSERT_EXPR. Record condition, its inverion and any implied
3340 2017-03-17 Marek Polacek <polacek@redhat.com>
3341 Markus Trippelsdorf <markus@trippelsdorf.de>
3343 PR tree-optimization/80079
3344 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
3347 2017-03-17 Richard Biener <rguenther@suse.de>
3350 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
3351 Properly verify the LHS before the RHS possibly claims to be
3353 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
3356 2017-03-17 Martin Jambor <mjambor@suse.cz>
3358 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
3359 (List of -O2 options): Likewise.
3360 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
3363 2017-03-17 Tom de Vries <tom@codesourcery.com>
3365 * gcov-dump.c (print_usage): Print bug_report_url.
3367 2017-03-17 Richard Biener <rguenther@suse.de>
3370 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
3371 (parser::peek): Likewise.
3373 2017-03-17 Richard Biener <rguenther@suse.de>
3375 PR tree-optimization/80048
3376 * sese.c (free_sese_info): Properly release rename_map and
3377 copied_bb_map elements.
3379 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
3381 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
3382 Add linked-list forward and backlinks. Insert on
3383 construction, remove on destruction.
3384 (class pass_store_merging): Add m_stores_head field.
3385 (pass_store_merging::terminate_and_process_all_chains):
3386 Iterate over m_stores_head list.
3387 (pass_store_merging::terminate_all_aliasing_chains):
3389 (pass_store_merging::execute): Check for debug stmts first.
3390 Push new chains onto the m_stores_head stack.
3392 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3395 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
3396 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
3397 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
3399 2017-03-16 Jeff Law <law@redhat.com>
3401 PR tree-optimization/71437
3402 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
3403 member function. Implementation moved into after_dom_children
3404 member function and into the threader's thread_outgoing_edges
3406 (dom_opt_dom_walker::after_dom_children): Simplify by moving
3407 some code into new thread_outgoing_edges.
3408 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
3409 definition. Simplify marker handling (do it here). Assume we always
3410 have the available expression and the const/copies tables.
3411 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
3413 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
3414 * tree-vrp.c (equiv_stack): No longer file scoped.
3415 (vrp_dom_walker): New class.
3416 (vrp_dom_walker::before_dom_children): New member function.
3417 (vrp_dom_walker::after_dom_children): Likewise.
3418 (identify_jump_threads): Setup domwalker. Use it rather than
3419 walking edges in a random order by hand. Simplify setup/finalization.
3420 (finalize_jump_threads): Remove.
3421 (vrp_finalize): Do not call identify_jump_threads here.
3422 (execute_vrp): Do it here instead and call thread_through_all_blocks
3425 PR tree-optimization/71437
3426 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
3428 (simplify_stmt_for_jump_threading): Add basic_block argument. All
3430 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
3431 (dom_opt_dom_walker::thread_across_edge): Remove
3432 handle_dominating_asserts argument. All callers changed.
3433 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
3434 changes. Remove calls to lhs_of_dominating_assert. Other
3435 uses of handle_dominating_asserts turn into unconditional code
3436 (simplify_control_stmt_condition_1): Likewise.
3437 (simplify_control_stmt_condition): Likewise.
3438 (thread_through_normal_block, thread_across_edge): Likewise.
3439 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
3440 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
3441 object if it is not an SSA_NAME.
3442 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
3443 before calling into the VRP specific simplifiers.
3444 (identify_jump_threads): Remove handle_dominating_asserts
3447 2017-03-16 Jakub Jelinek <jakub@redhat.com>
3450 * tree-diagnostic.c (default_tree_printer): No longer static.
3451 * tree-diagnostic.h (default_tree_printer): New prototype.
3453 2017-03-16 Tamar Christina <tamar.christina@arm.com>
3455 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
3456 Change ins into fmov.
3458 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3460 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
3461 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
3462 Use h_con constraint for operand 1.
3463 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
3464 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
3466 2017-03-15 Jeff Law <law@redhat.com>
3468 PR tree-optimization/71437
3469 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
3470 (record_temporary_equivalences): Use it.
3472 PR tree-optimization/71437
3473 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
3474 tree-ssa-scopedtables.
3475 (lookup_avail_expr, build_and_record_new_cond): Likewise.
3476 (record_conditions, record_cond, vuse_eq): Likewise.
3477 (record_edge_info): Adjust to API tweak of record_conditions.
3478 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
3479 (record_temporary_equivalences, optimize_stmt): Likewise.
3480 (eliminate_redundant_computations): Likewise.
3481 (record_equivalences_from_stmt): Likewise.
3482 * tree-ssa-scopedtables.c: Include options.h and params.h.
3483 (vuse_eq): New function, moved from tree-ssa-dom.c
3484 (build_and_record_new_cond): Likewise.
3485 (record_conditions): Likewise. Accept vector of conditions rather
3486 than edge_equivalence structure for first argument.
3487 for the first argument.
3488 (avail_exprs_stack::lookup_avail_expr): New member function, moved
3489 from tree-ssa-dom.c.
3490 (avail_exprs_stack::record_cond): Likewise.
3491 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
3492 from tree-ssa-dom.c.
3493 (avail_exprs_stack): Add new member functions lookup_avail_expr
3495 (record_conditions): Declare.
3497 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
3500 * lra-constraints.c (process_alt_operands): Increase reject for
3501 reloading an input/output operand.
3503 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3506 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
3507 insns to convert from signed/unsigned char/short to IEEE 128-bit
3509 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
3511 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
3514 * config/i386/i386.c (ix86_vector_duplicate_value): Create
3515 subreg of inner mode for values already in registers.
3517 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
3519 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
3520 iteration reg is used after the loop.
3522 2017-03-14 Martin Sebor <msebor@redhat.com>
3524 PR tree-optimization/79800
3525 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
3526 precision in negative-positive range.
3527 (format_floating): Call non-const overload with adjusted precision.
3529 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3532 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
3535 2017-03-14 Martin Sebor <msebor@redhat.com>
3538 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
3539 * builtins.def (aligned_alloc): Use it.
3542 * Makefile.in (GTFILES): Add calls.c.
3543 * calls.c: Include "gt-calls.h".
3545 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
3547 PR rtl-optimization/79728
3548 * regs.h (struct target_regs): New field
3549 x_contains_allocatable_regs_of_mode.
3550 (contains_allocatable_regs_of_mode): New macro.
3551 * reginfo.c (init_reg_sets_1): Initialize it, and change
3552 contains_reg_of_mode so it includes global regs as well.
3553 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
3554 rather than contains_regs_of_mode.
3556 2017-03-14 Martin Liska <mliska@suse.cz>
3558 * doc/invoke.texi: Document options that can't be combined with
3559 -fcheck-pointer-bounds.
3561 2017-03-14 Martin Liska <mliska@suse.cz>
3564 * doc/invoke.texi (-Wchkp): Document the option.
3566 2017-03-14 Martin Liska <mliska@suse.cz>
3568 * Makefile.in: Install gcov-dump.
3570 2017-03-14 Martin Liska <mliska@suse.cz>
3572 * multiple_target.c (expand_target_clones): Bail out for
3573 an invalid attribute.
3575 2017-03-14 Richard Biener <rguenther@suse.de>
3577 * alias.c (struct alias_set_entry): Pack properly.
3578 * cfgloop.h (struct loop): Likewise.
3579 * cse.c (struct set): Likewise.
3580 * ipa-utils.c (struct searchc_env): Likewise.
3581 * loop-invariant.c (struct invariant): Likewise.
3582 * lra-remat.c (struct cand): Likewise.
3583 * recog.c (struct change_t): Likewise.
3584 * rtl.h (struct address_info): Likewise.
3585 * symbol-summary.h (function_summary): Likewise.
3586 * tree-loop-distribution.c (struct partition): Likewise.
3587 * tree-object-size.c (struct object_size_info): Likewise.
3588 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
3589 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
3590 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
3591 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
3592 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
3593 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
3594 (struct _stmt_vec_info): Likewise.
3596 2017-03-14 Martin Liska <mliska@suse.cz>
3599 * multiple_target.c (create_dispatcher_calls): Check that
3600 a target can create a function dispatcher.
3602 2017-03-14 Martin Liska <mliska@suse.cz>
3605 * multiple_target.c (expand_target_clones): Drop local.local
3606 flag for default implementation.
3608 2017-03-14 Richard Biener <rguenther@suse.de>
3610 PR tree-optimization/80030
3611 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
3613 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
3615 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
3616 gcc_fallthrough() instead of __attribute__((fallthrough));
3618 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
3620 * doc/gcc.texi: Remove "up" link to (DIR).
3621 * doc/gccint.texi: Ditto.
3623 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
3625 * doc/install.texi (Specific) <avr>: Remove reference to
3628 2017-03-13 Jeff Law <law@redhat.com>
3630 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
3631 attribute rather than comments.
3633 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
3634 match_scratch operand is highest.
3636 2017-03-13 Martin Liska <mliska@suse.cz>
3639 * ipa-pure-const.c (warn_function_noreturn): If the declarations
3640 is a CHKP clone, use original declaration.
3642 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3644 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
3645 (arc_conditional_register_usage): Use a different allocation order
3646 when optimizing for size.
3647 * common/config/arc/arc-common.c (arc_option_optimization_table):
3648 Section anchors default on when optimizing for size.
3650 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3652 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
3654 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3656 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
3657 * config/arc/arc.md (cpu_facility): Add cd variant.
3658 (*movqi_insn): Add code density variant.
3659 (*movhi_insn): Likewise.
3660 (*movqi_insn): Likewise.
3661 (*addsi3_mixed): Likewise.
3662 (subsi3_insn): Likewise.
3664 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3666 * config/arc/arc.md (movsi_cond_exec): Update constraint.
3668 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
3670 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
3671 expressions with MINUS and UNARY ops.
3673 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3676 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
3678 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
3679 between vec_select and vector argument.
3680 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
3681 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
3682 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
3683 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
3684 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
3685 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
3687 2017-03-13 Richard Biener <rguenther@suse.de>
3690 * params.def (vect-max-peeling-for-alignment): Fix typo.
3692 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3694 * doc/install.texi (Specific) <mips-*-*>: Remove description of
3695 issue that only occurred with binutils below 2.18.
3697 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3699 * doc/install.texi (Specific) <cris-axis-elf>: No longer
3700 refer to binutils 2.11/2.12 minimum.
3702 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
3704 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
3705 ftp.kernel.org and simplify binutils requirement.
3707 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
3709 * doc/invoke.texi (Warning Options): Fix spelling of link-time
3711 (Optimize Options): Ditto. Also remove redundancy.
3713 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3715 PR translation/79848
3716 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
3718 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
3719 to G_ to avoid double translation.
3721 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3723 PR translation/79923
3724 * auto-profile.c (get_combined_location): Convert leading
3725 character of diagnostics to lower case and remove trailing period.
3726 (read_profile): Likewise for various diagnostics.
3727 * config/arm/arm.c (arm_option_override): Remove trailing period
3728 from various diagnostics.
3729 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
3730 (msp430_expand_delay_cycles): Likewise.
3732 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3735 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
3736 full command-line argument, rather than just "str".
3737 (aarch64_validate_march): Likewise.
3738 (aarch64_validate_mtune): Likewise.
3740 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
3742 PR rtl-optimization/78911
3743 * lra-assigns.c (must_not_spill_p): New function.
3744 (spill_for): Use it.
3746 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3748 PR tree-optimization/79981
3749 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
3750 ATOMIC_COMPARE_EXCHANGE ifn result.
3751 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
3752 IFN_ATOMIC_COMPARE_EXCHANGE.
3754 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3757 * opts.c (parse_sanitizer_options): Add missing question mark to
3758 "did you mean" message.
3760 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3762 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
3764 (VMULEUH_UNS): Likewise.
3765 (VMULOUB_UNS): Likewise.
3766 (VMULOUH_UNS): Likewise.
3767 * config/rs6000/rs6000.c (builtin_function_type): Remove
3768 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
3770 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3773 * read-rtl-function.c (function_reader::read_rtx_operand): Update
3774 x with result of extra_parsing_for_operand_code_0.
3775 (function_reader::extra_parsing_for_operand_code_0): Convert
3776 return type from void to rtx, returning x. When reading
3777 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
3778 larger size containing struct block_symbol.
3780 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
3782 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
3783 -mfloat128-hardware without -m64.
3785 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
3788 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
3789 entries to the case statement that marks unsigned arguments to
3790 overloaded functions.
3792 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
3794 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
3795 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
3797 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
3800 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
3801 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
3803 2017-03-10 Martin Liska <mliska@suse.cz>
3807 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
3808 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
3811 2017-03-10 Olivier Hainque <hainque@adacore.com>
3813 * tree-switch-conversion (array_value_type): Start by resetting
3814 candidate type to it's main variant.
3816 2017-03-10 Jakub Jelinek <jakub@redhat.com>
3818 PR rtl-optimization/79909
3819 * combine.c (try_combine): Use simplify_replace_rtx on individual
3820 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
3821 of the whole CALL_INSN_FUNCTION_USAGE.
3823 PR tree-optimization/79972
3824 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
3825 get_range_info on SSA_NAMEs. Formatting fixes.
3827 2017-03-10 Richard Biener <rguenther@suse.de>
3828 Jakub Jelinek <jakub@redhat.com>
3830 PR tree-optimization/77975
3831 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
3832 edge to be constant.
3833 (get_val_for): For constant x return it. Formatting fix.
3834 (loop_niter_by_eval): Avoid pointless looping if the next iteration
3835 would use the same bases as the current one.
3837 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3839 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
3840 instead of vec_select for V1TImode.
3841 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
3843 (VSX_LE_128): Add V1TI to this mode iterator.
3844 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
3845 (*vsx_le_perm_store_<mode>): Likewise.
3846 (pre-reload splitter for VSX stores): Likewise.
3847 (post-reload splitter for VSX stores): Likewise.
3848 (*vsx_xxpermdi2_le_<mode>): Likewise.
3849 (*vsx_lxvd2x2_le_<mode>): Likewise.
3850 (*vsx_stxvd2x2_le_<mode>): Likewise.
3852 2017-03-09 Michael Eager <eager@eagercon.com>
3854 Correct failures with --enable-checking=yes,rtl.
3856 * config/microblaze/microblaze.c (microblaze_expand_shift):
3857 Replace GET_CODE test with CONST_INT_P and INTVAL test with
3858 test for const0_rtx.
3859 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
3860 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
3862 2017-03-09 Richard Biener <rguenther@suse.de>
3864 PR tree-optimization/79977
3865 * graphite-scop-detection.c (scop_detection::merge_sese):
3866 Handle the case of extra exits to blocks dominating the entry.
3868 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
3870 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3873 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
3875 PR rtl-optimization/79949
3876 * lra-constraints.c (process_alt_operands): Check memory when
3877 trying to predict a cycle. Print about the overall increase.
3879 2017-03-09 Richard Biener <rguenther@suse.de>
3882 * gimple-expr.c (useless_type_conversion_p): Preserve
3883 TYPE_SATURATING for fixed-point types.
3885 2017-03-09 Richard Biener <rguenther@suse.de>
3888 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
3889 alignment of BLKmode params.
3891 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3894 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
3895 (VALL_NO_V2Q): Likewise.
3897 * config/aarch64/aarch64-simd.md
3898 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
3900 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
3901 VALL_NO_V2Q mode iterator.
3902 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
3904 2017-03-09 Martin Liska <mliska@suse.cz>
3906 PR tree-optimization/79631
3907 * tree-chkp-opt.c (chkp_is_constant_addr): Call
3908 tree_int_cst_sign_bit just for INTEGER constants.
3910 2017-03-09 Martin Liska <mliska@suse.cz>
3914 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
3917 2017-03-09 Marek Polacek <polacek@redhat.com>
3920 * tree.c (inchash::add_expr): Handle TREE_VEC.
3922 2017-03-09 Martin Liska <mliska@suse.cz>
3925 (chkp_narrow_size_and_offset): New function.
3926 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
3927 (void chkp_parse_bit_field_ref): New function.
3928 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
3929 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
3931 2017-03-09 Martin Liska <mliska@suse.cz>
3934 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
3935 (chkp_find_bounds_1): Remove gcc_unreachable.
3937 2017-03-09 Jakub Jelinek <jakub@redhat.com>
3940 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
3941 BUILT_IN_SYNC*, determine the access type from the size suffix and
3942 always build a MEM_REF with that type. Handle forgotten
3943 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
3946 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
3947 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
3948 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
3949 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
3950 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
3951 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
3952 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
3953 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
3954 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
3955 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
3956 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
3957 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
3958 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
3959 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
3960 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
3961 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
3962 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
3963 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
3964 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
3965 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
3966 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
3967 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
3968 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
3969 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
3970 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
3971 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
3972 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
3973 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
3974 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
3975 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
3976 definitions outside of __OPTIMIZE__ guarded section.
3979 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
3980 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
3981 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
3982 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
3985 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3987 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
3988 ("vfenez<mode>"): Add missing constraints.
3990 2017-03-08 Martin Sebor <msebor@redhat.com>
3993 * config/nds32/nds32.c (nds32_option_override):
3994 Fix misspelled diagnostic.
3996 2017-03-08 Jakub Jelinek <jakub@redhat.com>
3999 * gimplify.c (gimplify_omp_for): Replace index var in outer
4000 taskloop statement with an artificial variable and add
4001 OMP_CLAUSE_PRIVATE clause for it.
4003 2017-03-08 Richard Biener <rguenther@suse.de>
4005 PR tree-optimization/79955
4006 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
4007 for accesses that are completely outside of the variable.
4009 2017-03-08 Andrew Haley <aph@redhat.com>
4011 PR tree-optimization/79943
4012 * tree-ssa-loop-split.c (compute_new_first_bound): When
4013 calculating the new upper bound, (END-BEG) should be added, not
4016 2017-03-08 Jakub Jelinek <jakub@redhat.com>
4018 * config/avr/avr.md (setmemhi): Make sure match_dup
4019 operand number comes before match_scratch.
4021 2017-03-08 Richard Biener <rguenther@suse.de>
4023 PR tree-optimization/79920
4024 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
4025 with ncopies == 1 to ...
4026 (vect_transform_slp_perm_load): ... here. Properly compute
4027 all element loads by iterating VF times over the group. Do
4028 not handle ncopies (computed in a broken way) in
4029 vect_create_mask_and_perm.
4031 2017-03-08 Jakub Jelinek <jakub@redhat.com>
4034 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
4035 is a uniform vector, use uniform_vector_p return value instead of
4036 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
4038 2017-03-07 Marek Polacek <polacek@redhat.com>
4041 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
4042 (alloca_call_type): Likewise.
4044 2017-03-07 Martin Liska <mliska@suse.cz>
4046 * gcov.c (process_args): Put comment to correct location.
4048 2017-03-07 Martin Liska <mliska@suse.cz>
4051 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
4052 Use array_at_struct_end_p instead of DECL_CHAIN (field).
4053 (chkp_narrow_bounds_for_field): Likewise.
4054 (chkp_parse_array_and_component_ref): Pass one more argument to
4057 2017-03-07 Richard Biener <rguenther@suse.de>
4059 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
4062 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
4064 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
4065 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
4067 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4070 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
4071 to end of description.
4072 (PARAM_MAX_STORES_TO_MERGE): Likewise.
4074 2017-03-07 Jakub Jelinek <jakub@redhat.com>
4076 PR rtl-optimization/79901
4077 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
4079 (*avx512f_<code><mode>3<mask_name>): ... this.
4080 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
4081 iterator instead of VI8_AVX2_AVX512BW.
4083 PR rtl-optimization/79901
4084 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
4085 min/max expander, expand it using expand_vec_cond_expr.
4088 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
4091 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4094 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
4095 to void * for PCH reasons.
4096 * dwarf2out.c (output_loc_operands, output_die): Cast
4097 v.val_vec.array to unsigned char *.
4099 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
4102 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
4105 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
4107 PR rtl-optimization/79571
4108 * lra-constraints.c (process_alt_operands): Calculate static
4109 reject and subtract it from overall when only addresses will be
4112 2017-03-06 Julia Koval <julia.koval@intel.com>
4115 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
4116 incoming stack boundary to 128 for 64-bit targets.
4118 2017-03-06 Richard Biener <rguenther@suse.de>
4120 PR tree-optimization/79894
4121 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
4122 to NULL after folding it.
4124 2017-03-06 Richard Biener <rguenther@suse.de>
4126 PR tree-optimization/79824
4127 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
4128 check disabling peeling for gaps.
4130 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
4132 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4133 attributes): Document gettimeofday.
4135 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
4137 * config/s390/s390.c (s390_option_override_internal): Set
4138 PARAM_MIN_VECT_LOOP_BOUND
4140 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
4142 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
4143 * config/s390/s390.md: Likewise.
4145 2017-03-06 Jakub Jelinek <jakub@redhat.com>
4148 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
4149 (<avx2_avx512>_perm<mode>): Rename to ...
4150 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
4152 (<avx512>_perm<mode>_mask): Rename to ...
4153 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
4155 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
4156 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
4157 instead of VI8F_256_512.
4158 (avx512f_perm<mode>): New define_expand.
4159 (avx512f_perm<mode>_mask): Likewise.
4160 (avx512f_perm<mode>_1<mask_name>): New define_insn.
4161 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
4163 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4165 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
4166 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
4168 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
4170 2017-03-06 Martin Liska <mliska@suse.cz>
4173 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
4174 when having a SSA NAME w/o VAR_DECL assigned to it.
4176 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4178 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
4179 msa_dpsub_<su>_d): Fix MODE for vec_select.
4181 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
4183 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
4185 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
4187 2017-03-06 Richard Biener <rguenther@suse.de>
4189 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
4190 * plugin.c (register_plugin_info): Likewise.
4191 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
4193 2017-03-05 Jakub Jelinek <jakub@redhat.com>
4195 * config/i386/sse.md (sse_storehps, sse_storelps,
4196 avx_<castmode><avxsizesuffix>_<castmode>,
4197 avx512f_<castmode><avxsizesuffix>_<castmode>,
4198 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
4199 in condition that at least one operand is not a MEM.
4201 2017-03-03 Jakub Jelinek <jakub@redhat.com>
4204 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
4205 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
4207 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
4208 gimple_call_nothrow_p flag based on whether original builtin can throw.
4209 If it can, emit following stmts on the fallthrough edge.
4210 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
4211 don't create new bb if inserting just debug stmts on the edge, try to
4212 insert them on the fallthru bb or just reset debug stmts.
4214 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
4217 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
4218 restore recog_data (including the operand rtxes inside it) around
4219 the call to get_insn_template.
4221 2017-03-03 Martin Sebor <msebor@redhat.com>
4223 PR tree-optimization/79699
4224 * context.c (context::~context): Free MPFR caches to avoid
4225 a memory leak on program exit.
4227 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4229 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
4230 Use wide_int::ulow () instead of .elt (0).
4232 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
4234 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
4235 (*pushxf): Limit oF constraint to 32bit targets and add oC
4236 constraint for 64bit targets.
4237 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
4238 (*pushdf): Change rmF constraint to rmC.
4240 2017-03-03 Martin Liska <mliska@suse.cz>
4242 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
4243 Remove unused variable.
4245 2017-03-03 Jakub Jelinek <jakub@redhat.com>
4248 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
4249 is a memory operand, increase num_memory.
4250 (ix86_expand_args_builtin): Likewise.
4252 2017-03-03 Jan Hubicka <jh@suse.cz>
4255 * ipa-devirt.c (maybe_record_node): Properly handle
4256 __cxa_pure_virtual visibility.
4258 2017-03-03 Martin Liska <mliska@suse.cz>
4260 PR tree-optimization/79803
4261 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
4263 (pass_loop_prefetch::execute): Disabled optimization if an
4264 assumption about L1 cache size is not met.
4266 2017-03-03 Martin Liska <mliska@suse.cz>
4268 PR rtl-optimization/79574
4269 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
4270 (hash_scan_set): Likewise.
4271 (dump_hash_table): Likewise.
4272 (hoist_code): Likewise.
4274 2017-03-03 Richard Biener <rguenther@suse.de>
4276 * fixed-value.c (fixed_from_string): Restore use of elt (1)
4277 in place of uhigh ().
4278 (fixed_convert_from_real): Likewise.
4280 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
4283 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
4285 2017-03-03 Richard Biener <rguenther@suse.de>
4288 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
4289 TYPE_OVERFLOW_UNDEFINED check.
4291 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4293 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
4295 (vector_ae_<mode>_p): Likewise.
4296 (vector_nez_<mode>_p): Likewise.
4297 (vector_ne_v2di_p): Likewise.
4298 (vector_ae_v2di_p): Likewise.
4299 (vector_ne_<mode>_p): Likewise.
4300 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
4302 (vsx_tsqrt<mode>2_fe): Likewise.
4304 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
4307 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
4309 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4311 PR rtl-optimization/79780
4312 * cprop.c (one_cprop_pass): When second and further conditional trap
4313 in a single basic block is turned into an unconditional trap, turn it
4314 into a deleted note to avoid RTL verification failures.
4316 2017-03-02 Richard Biener <rguenther@suse.de>
4318 * fold-const.c (const_binop): Use ulow () instead of elt (0).
4320 2017-03-02 Richard Biener <rguenther@suse.de>
4322 PR tree-optimization/79345
4324 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
4325 param and abort the walk, returning -1 if it is hit.
4326 (walk_aliased_vdefs): Take a limit param and pass it on.
4327 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
4328 defaulting to 0 and return a signed int.
4329 * tree-ssa-uninit.c (struct check_defs_data): New struct.
4330 (check_defs): New helper.
4331 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
4332 about uninitialized memory.
4333 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
4334 bogus uninitialized warning.
4335 (fixed_convert_from_real): Likewise.
4337 2017-03-02 Bin Cheng <bin.cheng@arm.com>
4339 PR tree-optimization/66768
4340 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
4341 iv_use if base object can't be determined.
4343 2017-03-02 Jakub Jelinek <jakub@redhat.com>
4345 PR tree-optimization/79345
4346 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
4347 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
4348 (get_pattern_stats): Initialize it.
4349 * genemit.c (gen_expand): Verify match_scratch numbers come after
4350 match_operand/match_dup numbers.
4351 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
4352 match_scratch numbers.
4353 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
4355 * config/s390/s390.md (trunctdsd2): Likewise.
4357 2017-03-02 Richard Biener <rguenther@suse.de>
4359 * wide-int.h (wide_int_storage::operator=): Implement in terms
4362 2017-03-02 Richard Biener <rguenther@suse.de>
4364 PR tree-optimization/79777
4365 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
4366 the to insert expression to sth existing.
4368 2017-03-01 Martin Sebor <msebor@redhat.com>
4371 * gimple-ssa-sprintf.c
4372 (directive::known_width_and_precision): New function.
4373 (format_integer): Use it.
4374 (get_mpfr_format_length): Consider the full range of precision
4375 when computing %g output with the # flag. Set the likely byte
4376 count to 3 rather than 1 when precision is indeterminate.
4377 (format_floating): Correct the lower bound of precision.
4379 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4381 * doc/invoke.texi: Document default code model for 64-bit Linux.
4383 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4386 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
4387 udiv rather than div since input pattern is unsigned.
4389 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
4391 * config/i386/i386.c (print_reg): Warn for values of
4392 unsupported size in integer register.
4394 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4397 * config/rs6000/predicates.md (current_file_function_operand): Do
4398 not allow self calls to be local if the function is replaceable.
4400 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
4403 * config/rs6000/altivec.h (vec_ctz and others): Change the
4404 preprocessor macro that controls conditional compilation from
4405 _ARCH_PWR9 to __POWER9_VECTOR__.
4406 (vec_all_ne): Change parameterization of __altivec_scalar_pred
4407 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
4408 control (instead of _ARCH_PWR9 control) so that template
4409 definition uses power9-specific function.
4410 (vec_any_eq): Likewise.
4411 (vec_all_ne): Change macro definition to use a power9-specific
4412 expansion under #ifdef __POWER9_VECTOR__ control (instead of
4413 _ARCH_PWR9 control).
4414 (vec_any_eq) Likewise.
4415 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
4416 expansion for CMPNEF to remove support for xvcmpnesp instruction.
4417 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
4418 support for xvcmpnedp instruction.
4419 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
4420 macro expansion so that Power9 implementation of vec_all_ne does
4421 not use the AltiVec predicate framework.
4422 (VCMPNEH_P): Likewise.
4423 (VCMPNEW_P): Likewise.
4424 (VCMPNED_P): Likewise.
4425 (VCMPNEFP_P): Likewise.
4426 (VCMPNEDP_P): Likewise.
4427 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
4428 implementation of vec_any_eq to not use AltiVec predicate
4430 (VCMPAEH_P): Likewise.
4431 (VCMPAEW_P): Likewise.
4432 (VCMPAED_P): Likewise.
4433 (VCMPAEFP_P): Likewise.
4434 (VCMPAEDP_P): Likewise.
4435 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
4436 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
4437 not use the AltiVec predicate framework.
4438 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
4439 of vec_any_eq to not use AltiVec predicate framework.
4440 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
4441 support for predefined __POWER9_VECTOR__ macro to indicate that
4442 Power9 instruction selection is enabled.
4443 (altivec_overloaded_builtins): Remove extraneous
4444 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
4445 function argument types RS6000_BTI_bool_V16QI and
4446 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
4447 entry for overloaded function argument types RS6000_BTI_bool_V4SI
4448 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
4449 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
4450 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
4451 Power9 for implementations of vec_cmpne. Change the signature for
4452 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
4453 (representing vec_all_ne) to remove the previously described first
4454 argument of type RS6000_BTI_INTSI, as this was an artifact of
4455 reliance on the AltiVec predicate framework, which is no longer
4456 used in the implementation of these functions. Add
4457 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
4458 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
4459 since, unlike the AltiVec predicate framework implementation, we
4460 do not share function descriptors between vec_alle and vec_anyeq.
4461 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
4462 set of modes that receive special treatment even when
4463 TARGET_P9_VECTOR is true. The special treatment emits code that
4464 does not depend on Power9 instructions.
4465 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
4466 define_expand to not rely on AltiVec predicate framework.
4467 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
4469 (vector_ne_v2di_p): Change this define_expand to not rely on
4470 AltiVec predicate framework.
4471 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
4473 (vector_ne_<mode>_p): Change this define_expand to not rely on
4474 AltiVec predicate framework.
4475 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
4477 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
4478 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
4479 define_insn pattern.
4480 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
4481 define_insn pattern because the xvcmpne<VSs>. instruction is not
4483 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
4484 instruction is not supported.
4486 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4488 * config/nvptx/nvptx.c: Include intl.h.
4490 2017-03-01 Martin Jambor <mjambor@suse.cz>
4493 * ipa-prop.h (ipa_bits): Removed field known.
4494 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
4495 to pointers. Adjusted their comments to warn about their sharing.
4496 (ipcp_transformation_summary): Change bits to a vector of pointers.
4497 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
4498 (ipa_get_ipa_bits_for_value): Declare.
4499 * tree-vrp.h (value_range): Mark as GTY((for_user)).
4500 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
4501 (ipa_bits_hash_table): Likewise.
4502 (ipa_vr_ggc_hash_traits): Likewise.
4503 (ipa_vr_hash_table): Likewise.
4504 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
4505 being pointers and vr_known being removed.
4506 (ipa_set_jf_unknown): Likewise.
4507 (ipa_get_ipa_bits_for_value): New function.
4508 (ipa_set_jfunc_bits): Likewise.
4509 (ipa_get_value_range): New overloaded functions.
4510 (ipa_set_jfunc_vr): Likewise.
4511 (ipa_compute_jump_functions_for_edge): Use the above functions to
4512 construct bits and vr parts of jump functions.
4513 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
4514 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
4516 (ipcp_grow_transformations_if_necessary): Also allocate
4517 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
4519 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
4520 them. Fix too long lines.
4521 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
4522 vr_known being removed.
4523 (ipa_read_jump_function): Use new setter functions to construct bits
4524 and vr parts of jump functions or set them to NULL.
4525 (write_ipcp_transformation_info): Adjust for bits being pointers.
4526 (read_ipcp_transformation_info): Likewise.
4527 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
4529 Include gt-ipa-prop.h.
4530 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
4532 (ipcp_store_bits_results): Likewise.
4533 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
4534 Do not write to existing jump functions but use a temporary instead.
4536 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4539 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
4540 attempt to use its first operand as BIT_FIELD_REF base.
4542 2017-03-01 Richard Biener <rguenther@suse.de>
4545 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
4546 interpolating formula in wrapping arithmetic.
4547 (chrec_apply): Convert chrec_evaluate return value to wanted type.
4549 2017-03-01 Jakub Jelinek <jakub@redhat.com>
4551 PR tree-optimization/79734
4552 * tree-vect-generic.c (expand_vector_condition): Optimize
4553 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
4554 Handle VEC_COND_EXPR where comparison has different inner width from
4557 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
4559 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
4560 markup, and similar issues. Remove @opindex entries for things
4561 that aren't options. Add missing -mmpy-option entries.
4563 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4565 PR tree-optimization/79737
4566 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
4567 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
4568 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
4569 instead of byte_size. Formatting fix.
4570 (shift_bytes_in_array_right): Formatting fix.
4572 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
4575 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
4576 condition on optimize for the leaf function test.
4578 2017-02-28 Martin Liska <mliska@suse.cz>
4581 * read-rtl-function.c (function_reader::handle_unknown_directive):
4582 Bail out when one uses -flto.
4584 2017-02-28 Martin Liska <mliska@suse.cz>
4586 * common.opt: Replace space with tabular for options of <number>
4588 * config/i386/i386.opt: Show <number> value for
4589 -mlarge-data-threshold.
4590 * opts.c (print_filtered_help): Do not display number in hexadecimal
4593 2017-02-28 Martin Liska <mliska@suse.cz>
4595 * common.opt: Fix --help=option -Q for options which are of
4598 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
4600 * config/i386/i386.c (print_reg): Error out for values
4601 of 8-bit size in invalid integer register.
4603 2017-02-28 Martin Sebor <msebor@redhat.com>
4605 PR tree-optimization/79691
4606 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
4608 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4611 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
4612 gcc_unreachable with output_operand_lossage.
4614 2017-02-28 Richard Biener <rguenther@suse.de>
4616 PR tree-optimization/79740
4617 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
4619 (visit_nary_op): Insert the nary into the hashtable if we
4620 pattern-matched sth.
4621 * tree-ssa-pre.c (eliminate_insert): Robustify.
4623 2017-02-28 Richard Biener <rguenther@suse.de>
4626 * fold-const.c (decode_field_reference): Reject out-of-bound
4629 2017-02-28 Jakub Jelinek <jakub@redhat.com>
4631 * config/i386/i386.c: Include intl.h.
4632 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
4633 instead of just cond ? "..." : "...".
4634 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
4635 * coverage.c (read_counts_file): Likewise.
4636 * omp-offload.c: Include intl.h.
4637 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
4638 of just cond ? "..." : "...".
4639 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
4640 of just cond ? "..." : "...".
4642 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
4645 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
4647 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
4648 'tune for' CPU name.
4649 * config/arm/arm-cpu-data.h: Regenerated.
4651 2017-02-28 Richard Biener <rguenther@suse.de>
4653 PR tree-optimization/79732
4654 * tree-inline.c (expand_call_inline): Do not shadow var.
4656 2017-02-28 Richard Biener <rguenther@suse.de>
4658 PR tree-optimization/79723
4659 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
4660 address-space properly.
4662 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
4664 * doc/optinfo.texi (Optimization groups): Fix option used for
4666 * doc/invoke.texi (-fopt-info): Document "omp".
4667 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
4668 (OPTGROUP_ALL): Add OPTGROUP_OMP.
4669 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
4670 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
4671 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
4673 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
4675 * dumpfile.c (optgroup_options): Instead of "openmp", associate
4676 OPTGROUP_OMP with "omp".
4678 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
4681 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
4682 for arithmetic shift of unsigned V2DI.
4684 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
4686 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
4687 arc/linux.h headers.
4688 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
4689 (LINK_SPEC): Likewise.
4690 (ARC_TLS_EXTRA_START_SPEC): Likewise.
4691 (EXTRA_SPECS): Likewise.
4692 (STARTFILE_SPEC): Likewise.
4693 (ENDFILE_SPEC): Likewise.
4694 (LIB_SPEC): Likewise.
4695 (TARGET_SDATA_DEFAULT): Likewise.
4696 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
4697 (MULTILIB_DEFAULTS): Likewise.
4698 (DWARF2_UNWIND_INFO): Likewise.
4699 * config/arc/big.h: New file.
4700 * config/arc/elf.h: Likewise.
4701 * config/arc/linux.h: Likewise.
4702 * config/arc/t-uClibc: Remove.
4704 2017-02-27 Bin Cheng <bin.cheng@arm.com>
4706 PR tree-optimization/77536
4707 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
4708 (tree_transform_and_unroll_loop): Use above function to compute the
4709 estimated niter of unrolled loop and use it when scaling profile.
4710 Also use count info rather than frequency if it's non-zero.
4711 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
4712 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
4713 (vect_transform_loop): Call above function.
4715 2017-02-27 Richard Biener <rguenther@suse.de>
4717 PR tree-optimization/45397
4718 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
4719 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
4720 (visit_nary_op): Add pattern matching for CSEing sign-changed
4721 or truncated operations with wider ones.
4723 2017-02-27 Richard Biener <rguenther@suse.de>
4725 PR tree-optimization/79690
4726 * tree-vect-stmts.c (vectorizable_store): Use vector type
4727 built from the DR with address-space.
4729 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
4731 * doc/invoke.texi (Optimize Options): Refine the description
4732 of asan-use-after-return.
4734 2017-02-25 Alan Modra <amodra@gmail.com>
4736 PR rtl-optimization/79584
4737 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
4738 base, not ad->base_term, the reg within base. Remove assertion
4739 that ad->base == ad->base_term. Replace gen_int_mode using
4740 bogus mode with const0_rtx.
4742 2017-02-25 Jakub Jelinek <jakub@redhat.com>
4745 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
4746 FMA_EXPR like tcc_binary or tcc_unary.
4748 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
4751 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
4753 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
4754 (output_loc_operands): Handle DW_OP_call_ref and
4755 DW_OP_GNU_variable_value.
4756 (struct variable_value_struct): New type.
4757 (struct variable_value_hasher): Likewise.
4758 (variable_value_hash): New variable.
4759 (string_types): Remove.
4760 (copy_loc_descr): New function.
4761 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
4762 (prepend_loc_descr_to_each): New function.
4763 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
4764 instead of add_loc_descr_to_each if the first argument is single
4765 location list and the second has multiple.
4766 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
4767 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
4768 when looking for variable value which doesn't have other location info.
4769 (loc_list_from_tree): Formatting fix.
4770 (gen_array_type_die): Simplify DW_AT_string_length handling.
4771 (adjust_string_types): Remove.
4772 (gen_subprogram_die): Don't call adjust_string_types nor test/set
4773 string_types. Call resolve_variable_values.
4774 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
4775 (resolve_addr_in_expr): Likewise. Add A argument.
4776 (copy_deref_exprloc): Remove deref argument. Adjust for the
4777 original expression being DW_OP_GNU_variable_value with optionally
4778 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
4779 optionally after it.
4780 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
4781 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
4782 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
4783 (variable_value_hasher::hash, variable_value_hasher::equal): New
4785 (resolve_variable_value_in_expr, resolve_variable_value,
4786 resolve_variable_values, note_variable_value_in_expr,
4787 note_variable_value): New functions.
4788 (dwarf2out_early_finish): Call note_variable_value on all toplevel
4791 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4794 * opts.h (handle_generated_option): Add GENERATED_P argument.
4795 * opts-common.c (handle_option): Adjust function comment.
4796 (handle_generated_option): Add GENERATED_P argument, pass it to
4798 (control_warning_option): Pass false to handle_generated_option
4800 * opts.c (maybe_default_option): Pass true to handle_generated_option
4802 * optc-gen.awk: Likewise.
4804 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4806 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
4807 a REG, look at the REG it is a SUBREG of.
4808 (splitter for cmpeqsi_t): Ditto.
4810 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4812 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
4813 the special USEs with the pattern of the insn, not the insn itself.
4815 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
4818 * doc/invoke.texi: Document -mload-store-pairs.
4820 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4821 Sandra Loosemore <sandra@codesourcery.com>
4823 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
4824 argument isn't a CONST_INT.
4825 (nios2_alternate_compare_const): Assert op is a CONST_INT.
4826 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
4827 (nios2_validate_compare): Bypass alternate compare logic if *op2
4829 (ldstwm_operation_p): Return false if first_base is not a REG or
4830 if first_offset is not a CONST_INT.
4832 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4834 * config/cris/cris.md: Use correct operand in a define_peephole2.
4836 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4838 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
4840 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
4842 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
4843 this_insn if it is an INSN or JUMP_INSN.
4844 (force_offsettable): Look at base, not at addr.
4845 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
4846 on things that aren't necessarily CONST_INTs.
4848 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
4850 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
4851 -mfpmath=sse is the default also for x86-32 targets with SSE2
4852 instruction set when @option{-ffast-math} is enabled
4854 2017-02-24 Jeff Law <law@redhat.com>
4856 PR rtl-optimizatoin/79286
4857 * ira.c (update_equiv_regs): Drop may_trap_p exception to
4860 2017-02-24 Richard Biener <rguenther@suse.de>
4862 PR tree-optimization/79389
4863 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
4866 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
4868 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
4869 function comment to reflect reality.
4870 (loop_exits_before_overflow): Fix typo in function description.
4872 2017-02-24 Richard Biener <rguenther@suse.de>
4874 PR tree-optimization/79389
4875 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
4876 properly that a threading opportunity exists. Detect conditional
4877 copy/constant propagation opportunities.
4879 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
4881 * config/visium/visium.md (type): Add trap.
4882 (b): New mode attribute.
4883 (*btst): Rename into...
4884 (*btst<mode>): ...this and adjust.
4885 (*cbranchsi4_btst_insn): Rename into...
4886 (*cbranch<mode>4_btst_insn): ...this and adjust.
4887 (trap): New define_insn.
4889 2017-02-23 Jakub Jelinek <jakub@redhat.com>
4891 PR tree-optimization/79389
4892 * ifcvt.c (struct noce_if_info): Add rev_cond field.
4893 (noce_reversed_cond_code): New function.
4894 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
4895 reversed_comparison_code. Formatting fix.
4896 (noce_try_store_flag): Test rev_cond != NULL in addition to
4897 reversed_comparison_code.
4898 (noce_try_store_flag_constants): Likewise.
4899 (noce_try_store_flag_mask): Likewise.
4900 (noce_try_addcc): Use rev_cond if non-NULL instead of
4901 reversed_comparison_code.
4902 (noce_try_cmove_arith): Likewise. Formatting fixes.
4903 (noce_try_minmax, noce_try_abs): Clear rev_cond.
4904 (noce_find_if_block): Initialize rev_cond.
4905 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
4906 instead of false as last argument never attempt to reverse it
4909 2017-02-23 Bin Cheng <bin.cheng@arm.com>
4911 PR tree-optimization/79663
4912 * tree-predcom.c (combine_chains): Process refs in reverse order
4913 only for ZERO length chains, and add explaining comment.
4915 2017-02-23 Jeff Law <law@redhat.com>
4917 PR tree-optimization/79578
4918 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
4919 in call to operand_equal_p.
4921 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
4924 * config/i386/cpuid.h: Fix another undefined behavior.
4926 2017-02-23 Richard Biener <rguenther@suse.de>
4928 PR tree-optimization/79683
4929 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
4930 vector types for data-refs.
4932 2017-02-23 Martin Liska <mliska@suse.cz>
4934 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
4936 2017-02-23 Jakub Jelinek <jakub@redhat.com>
4939 * internal-fn.c (get_range_pos_neg): Moved to ...
4940 * tree.c (get_range_pos_neg): ... here. No longer static.
4941 * tree.h (get_range_pos_neg): New prototype.
4942 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
4943 are known to be in between 0 and signed maximum inclusive, try to
4944 expand both unsigned and signed divmod and use the cheaper one from
4947 2017-02-22 Jeff Law <law@redhat.com>
4949 PR tree-optimization/79578
4950 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
4951 to compare base operands.
4953 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
4956 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
4957 gpc_reg_operand instead of fpr_reg_operand.
4959 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
4961 * config/mips/mips.c (mips_return_in_memory): Force FP
4962 vector types to be returned in memory for o32 ABI.
4964 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4966 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
4967 instead of DW_TAG_member for static data member declarations and don't
4968 set no_linkage_name for static inline data members.
4969 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
4972 2017-02-22 Martin Liska <mliska@suse.cz>
4974 * doc/invoke.texi: Replace inequality signs with square brackets
4977 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4979 PR tree-optimization/68644
4980 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
4982 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
4985 * lra-constraints.c (simplify_operand_subreg): Handle
4986 WORD_REGISTER_OPERATIONS targets.
4988 2017-02-22 Jakub Jelinek <jakub@redhat.com>
4991 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
4992 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
4993 elimination by swapping fld*.
4995 2017-02-22 Richard Biener <rguenther@suse.de>
4997 PR tree-optimization/79673
4998 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
4999 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
5000 irrelevant address-space qualifiers and avoiding a
5001 ADDR_SPACE_CONVERT_EXPR from fold_convert.
5003 2017-02-22 Richard Biener <rguenther@suse.de>
5005 PR tree-optimization/79666
5006 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
5007 to not symbolically negate if that may introduce undefined
5010 2017-02-22 Martin Liska <mliska@suse.cz>
5013 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
5014 * data-streamer-out.c (streamer_write_gcov_count_stream):
5016 * value-prof.c (stream_out_histogram_value): Make assert more
5017 precise based on type of counter.
5019 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
5022 * config/i386/i386.md (standard_x87sse_constant_load splitter):
5023 Use nonimmediate_operand instead of memory_operand for operand 1.
5024 (float-extend standard_x87sse_constant_load splitter): Ditto.
5026 2017-02-21 Jeff Law <law@redhat.com>
5028 PR tree-optimization/79621
5029 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
5030 blocks with edges to themselves.
5032 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5035 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
5036 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
5037 Use gimple_call_builtin_p.
5040 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
5041 on temporarily removed DEBUG_INSNs.
5043 PR tree-optimization/79649
5044 * tree-loop-distribution.c (classify_partition): Give up on
5045 non-generic address space loads/stores.
5047 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
5049 * doc/loop.texi (Loop manipulation): Remove nonexistent
5050 tree_ssa_loop_version from the documentation.
5051 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
5053 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5056 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
5057 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
5058 * config/rs6000/rs6000.c: Include except.h.
5059 (rs6000_expand_split_stack_prologue): Call
5060 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
5062 2017-02-21 Martin Jambor <mjambor@suse.cz>
5065 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
5068 2017-02-21 Martin Jambor <mjambor@suse.cz>
5070 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
5071 for backward compatibility only.
5072 * doc/invoke.texi (Option Summary): Remove all references to
5075 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
5079 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5081 * lra-constraints.c (curr_insn_transform): Handle
5082 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
5084 2017-02-21 Martin Liska <mliska@suse.cz>
5086 * config/i386/i386.opt: Replace -masm-dialect with -masm.
5088 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
5090 PR translation/79638
5091 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
5093 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
5096 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
5097 (arm_function_ok_for_sibcall): Return false for an indirect call by
5098 descriptor if all the argument registers are used.
5099 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
5100 alignment of the function.
5102 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5104 PR tree-optimization/61441
5105 * simplify-rtx.c (simplify_const_unary_operation): For
5106 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
5107 the sNaN unmodified.
5109 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5111 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
5112 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
5113 instead of SYSTEM_HEADER_DIR.
5115 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
5116 Martin Liška <mliska@suse.cz>
5118 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
5119 Fix typos and grammar, use active voice, and clarify.
5121 2017-02-20 Marek Polacek <polacek@redhat.com>
5124 * gimplify.c (gimplify_expr): Handle unused *&&L;.
5127 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
5129 2017-02-20 Jakub Jelinek <jakub@redhat.com>
5132 * config/i386/i386.c (ix86_expand_builtin): Handle
5133 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
5134 ix86_builtins_isa[fcode].isa as a requirement of those
5135 flags and any other flag in the bitmask.
5136 (ix86_init_mmx_sse_builtins): Use 0 instead of
5137 ~OPTION_MASK_ISA_64BIT as mask.
5138 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
5139 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
5140 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
5141 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
5143 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5146 * lra-constraints.c (split_reg): Check requested split mode
5147 is supported by the register.
5149 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5151 * lra-constraints.c (simplify_operand_subreg): Remove early
5154 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5157 * lra-constraints.c (curr_insn_transform): Tighten condition
5158 for converting SUBREG reloads from OP_OUT to OP_INOUT.
5160 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
5163 * lra-constraints.c (curr_insn_transform): Handle
5164 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
5166 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
5169 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
5171 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
5173 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
5176 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
5179 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5181 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
5184 2017-02-18 Jakub Jelinek <jakub@redhat.com>
5186 * final.c (last_columnnum, override_columnnum): New variables.
5187 (final_start_function): Set last_columnnum, pass it to begin_prologue
5188 hook and pass 0 to dwarf2out_begin_prologue.
5189 (final_scan_insn): Update override_columnnum. Pass last_columnnum
5190 to source_line debug hook.
5191 (notice_source_line): Compute last_columnnum and for debug_column_info
5192 return true on column changes.
5193 * debug.h (struct gcc_debug_hooks): Add column argument to
5194 source_line and begin_prologue hooks.
5195 (debug_nothing_int_charstar_int_bool): Remove prototype.
5196 (debug_nothing_int_int_charstar,
5197 debug_nothing_int_int_charstar_int_bool): New prototypes.
5198 (dwarf2out_begin_prologue): Add column argument.
5199 * debug.c (do_nothing_debug_hooks): Adjust source_line and
5200 begin_prologue hooks.
5201 (debug_nothing_int_charstar_int_bool): Remove.
5202 (debug_nothing_int_int_charstar,
5203 debug_nothing_int_int_charstar_int_bool): New functions.
5204 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
5205 through to dwarf2out_source_line.
5206 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
5207 (dwarf2out_source_line): Add column argument, emit it if requested.
5208 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
5210 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
5211 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
5212 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
5213 through to dwarf2out_begin_prologue.
5214 (vmsdbgout_source_line): Add column argument, pass it through to
5215 dwarf2out_source_line.
5216 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
5217 dbxout_source_line caller.
5218 (dbxout_source_line): Add column argument.
5220 * common.opt (gno-column-info, gcolumn-info): New options.
5221 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
5222 (check_die): Also test for multiple DW_AT_decl_column attributes.
5223 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
5224 DW_AT_decl_column if requested.
5225 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
5227 (gen_variable_die): Likewise.
5228 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
5229 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
5232 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
5233 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
5234 (ix86_handle_option): Handle OPT_m3dnowa.
5235 * doc/invoke.texi (-m3dnowa): Document.
5236 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
5237 -m3dnowa instead of -m3dnow -march=athlon.
5240 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
5241 instead of gcc_assert for K, r and R code checks. Formatting fixes.
5243 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5246 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
5247 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
5248 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
5249 generator for vsx_xxpermdi_<mode>_be.
5250 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
5251 force big-endian semantics.
5252 (vsx_xxpermdi_<mode>_be): New define_expand with same
5253 implementation as previous version of vsx_xxpermdi_<mode>.
5255 2017-02-17 Jakub Jelinek <jakub@redhat.com>
5257 PR tree-optimization/79327
5258 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
5259 variable, its initialization and use.
5261 2017-02-17 Julia Koval <julia.koval@intel.com>
5263 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
5264 (OPTION_MASK_ISA_PKU_UNSET): New.
5265 (ix86_handle_option): Handle -mrdpid.
5266 * config/i386/cpuid.h (bit_RDPID): New.
5267 * config/i386/driver-i386.c (host_detect_local_cpu):
5268 Detect RDPID feature.
5269 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
5270 * config/i386/i386-c.c (ix86_target_macros_internal):
5272 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
5273 (ix86_valid_target_attribute_inner_p): Add "rdpid".
5274 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
5275 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
5276 * config/i386/i386.md (define_insn "rdpid"): New.
5277 * config/i386/i386.opt Add -mrdpid.
5278 * config/i386/immintrin.h (_rdpid_u32): New.
5280 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
5282 PR rtl-optimization/79541
5283 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
5284 instead of transforming it into USE.
5286 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
5288 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
5289 If HONOR_SNANS (SFmode) force the input to a register.
5290 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
5291 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
5292 an frsp or similar insn.
5294 2017-02-17 Martin Liska <mliska@suse.cz>
5296 PR rtl-optimization/79577
5297 * params.def (selsched-max-sched-times): Increase minimum to 1.
5299 2017-02-17 Martin Liska <mliska@suse.cz>
5301 PR rtl-optimization/79574
5302 * gcse.c (want_to_gcse_p): Prevent integer overflow.
5304 2017-02-17 Martin Liska <mliska@suse.cz>
5306 PR tree-optimization/79529
5307 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
5308 ssa_defined_default_def_p to handle cases which are implicitly
5310 * tree-ssa.c (ssa_defined_default_def_p): New function.
5311 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
5312 which are implicitly defined.
5313 * tree-ssa.h (ssa_defined_default_def_p): Declare.
5315 2017-02-17 Richard Biener <rguenther@suse.de>
5318 * params.def (max-ssa-name-query-depth): Limit to 10.
5320 2017-02-17 Richard Biener <rguenther@suse.de>
5322 PR tree-optimization/79552
5323 * tree-ssa-structalias.c (visit_loadstore): Properly verify
5326 2017-02-17 Richard Biener <rguenther@suse.de>
5329 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
5331 2017-02-17 Marek Polacek <polacek@redhat.com>
5334 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
5335 (fold_negate_expr): New wrapper.
5337 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
5339 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
5340 Correct terminology and de-emphasize pre-standard behavior.
5342 2017-02-16 Alan Modra <amodra@gmail.com>
5344 PR rtl-optimization/79286
5345 * ira.c (def_dominates_uses): New function.
5346 (update_equiv_regs): Don't create an equivalence for insns that
5347 may trap where the register def does not dominate the use.
5349 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
5351 PR rtl-optimization/78127
5352 * lra.c (lra): Call lra_eliminate before finish the loop after
5355 2017-02-16 Richard Biener <rguenther@suse.de>
5357 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
5359 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
5360 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
5361 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
5362 (isl_val_int_from_wi): New function.
5363 (extract_affine_gmp): Rename to ...
5364 (extract_affine_wi): ... this, take a widest_int.
5365 (extract_affine_int): Just wrap extract_affine_wi.
5366 (add_param_constraints): Use isl_val_int_from_wi.
5367 (add_loop_constraints): Likewise, and extract_affine_wi.
5369 2017-02-15 Jeff Law <law@redhat.com>
5372 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
5373 ira_init_register_move_cost_if_necessary.
5375 2017-02-15 Martin Sebor <msebor@redhat.com>
5378 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
5379 removed in a prior commit.
5381 2017-02-15 Bin Cheng <bin.cheng@arm.com>
5383 PR tree-optimization/79347
5384 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
5385 counters during peeling.
5387 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
5389 * Makefile.in (site.exp): Remove "set ISLVER".
5391 2017-02-15 Jakub Jelinek <jakub@redhat.com>
5394 * real.c (real_from_integer): Call real_convert even for decimal.
5396 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
5399 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
5401 2017-02-14 Andrew Pinski <apinski@cavium.com>
5403 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
5404 cores and change the partno/implementer to be correct.
5405 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
5406 the 'B" as the implementer.
5407 * config/aarch64/aarch64-tune.md: Regenerate.
5409 2017-02-14 Carl Love <cel@us.ibm.com>
5411 * config/rs6000/rs6000.c: Add case statement entry to make the
5412 xvcvuxdsp built-in argument unsigned.
5413 * config/rs6000/vsx.md: Fix the source and return operand types so they
5414 match the instruction definitions from the ISA document. Fix typo
5415 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
5418 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
5421 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
5422 member early_clobber_alts.
5423 * lra-lives.c (reg_early_clobber_p): New.
5424 (process_bb_lives): Use it.
5425 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
5426 (debug_operand_data): Initialize early_clobber_alts.
5427 (setup_operand_alternative): Set up early_clobber_alts.
5428 (collect_non_operand_hard_regs): Ditto. Pass early clobber
5429 alternatives to new_insn_reg.
5430 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
5432 (lra_update_insn_regno_info): Pass the new arg.
5434 2017-02-14 Jakub Jelinek <jakub@redhat.com>
5437 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
5438 (new_oacc_loop_raw): Don't clear already cleared fields.
5441 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
5442 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
5443 _mm512_prefetch_i64gather_ps): New inline functions and macros.
5445 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
5448 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
5450 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
5453 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
5454 the extra instruction to the right place to store 128-bit constant
5457 2017-02-14 Martin Sebor <msebor@redhat.com>
5460 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
5461 warning for strings of unknown length.
5463 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
5465 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
5467 2017-02-14 Jeff Law <law@redhat.com>
5470 * ira-costs.c (scan_one_insn): Initialize register move costs
5471 for pseudos seen in USE/CLOBBER insns.
5473 PR tree-optimization/79095
5474 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
5475 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
5476 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
5477 if the operands are known to be not equal, then the resulting range
5479 (intersect_ranges): If the new range is ~[0,0] and the old range is
5480 wide, then prefer ~[0,0].
5481 * tree-vrp.c (overflow_comparison_p_1): New function.
5482 (overflow_comparison_p): New function.
5483 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
5484 if NAME is used in an overflow test.
5485 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
5486 overflow check that can be expressed as an equality test, then adjust
5487 ops to be that equality test.
5489 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5491 * config/s390/s390-builtin-types.def: Remove flags argument.
5492 * config/s390/s390.c (s390_init_builtins): Likewise.
5494 2017-02-14 Martin Liska <mliska@suse.cz>
5496 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
5497 vector. Fix trailing white spaces.
5499 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
5501 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
5504 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5506 PR rtl-optimization/68664
5507 * config/arm/arm.c (arm_sched_can_speculate_insn):
5508 New function. Declare prototype.
5509 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
5511 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5513 PR rtl-optimization/68664
5514 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
5516 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
5518 2017-02-14 Amit Pawar <amit.pawar@amd.com>
5520 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
5521 max skip bytes for function, loop and jump.
5523 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5525 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
5526 ABS_EXPR for gimple dump.
5528 2017-02-14 Jakub Jelinek <jakub@redhat.com>
5531 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
5533 PR tree-optimization/79408
5534 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
5535 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
5536 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
5537 also if rhs1 is INTEGER_CST.
5539 2017-02-14 Richard Biener <rguenther@suse.de>
5542 * tree-into-ssa.c (insert_phi_nodes): When the function can
5543 have abnormal edges rewrite SSA names with broken use-def
5544 dominance out of SSA and register them for PHI insertion.
5546 2017-02-13 Martin Sebor <msebor@redhat.com>
5549 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
5550 clearing info.nowrite flag when snprintf size argument is a range.
5552 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5554 * cprop.c (cprop_jump): Add missing space in string literal.
5555 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
5556 (get_constraint_for_component_ref): Likewise.
5557 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
5558 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
5559 * lra-constraints.c (process_alt_operands): Likewise.
5560 * ipa-inline.c (inline_small_functions): Likewise.
5561 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
5562 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5563 * trans-mem.c (diagnose_tm_1_op): Likewise.
5564 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
5565 (grid_parallel_clauses_gridifiable): Likewise.
5567 * config/nvptx/mkoffload.c (process): Add space in between
5570 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
5571 "MOD4_SSE_REGS" and "ALL_REGS".
5573 * spellcheck.c (test_data): Add , in between "foo" and "food".
5575 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5578 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
5579 boundary crossing check and subsequent code generation agree.
5581 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5583 * config/aarch64/aarch64.c (has_memory_op): Delete.
5584 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
5587 2017-02-13 Jakub Jelinek <jakub@redhat.com>
5589 PR rtl-optimization/79388
5590 PR rtl-optimization/79450
5591 * combine.c (distribute_notes): When removing TEM_INSN for which
5592 corresponding dest has last value recorded, invalidate that last
5595 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5597 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
5598 of explicit '@'. Add missing assembly comment marker on branch costs
5601 2017-02-13 Nathan Sidwell <nathan@acm.org>
5603 * gengtype-lex.l (<in_struct>): Add '/'.
5605 2017-02-13 Martin Liska <mliska@suse.cz>
5608 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
5610 2017-02-13 Richard Biener <rguenther@suse.de>
5612 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
5614 * configure: Re-generate.
5615 * config.in: Likewise.
5616 * graphite-dependences.c: Simplify as if
5617 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
5618 * graphite-isl-ast-to-gimple.c: Likewise.
5619 * graphite-optimize-isl.c: Likewise.
5620 * graphite-poly.c: Likewise.
5621 * graphite-sese-to-poly.c: Likewise.
5622 * graphite.h: Likewise.
5623 * toplev.c: Include isl/version.h and use isl_version () for
5624 printing the ISL version.
5625 * doc/install.texi: Update ISL requirement.
5627 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
5629 * doc/standards.texi (Standards): Update reference to
5632 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
5634 * doc/extend.texi (Named Address Spaces): sourceware.org now
5636 * doc/install.texi (Binaries): Ditto.
5639 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
5641 * doc/cpp.texi: Replace "stringify"/"stringification" with C
5642 standard terminology "stringize"/"stringizing" throughout.
5643 * doc/cppinternals.texi: Likewise.
5645 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
5647 * doc/extend.texi: Fix some spelling mistakes and typos.
5648 * doc/invoke.texi: Likewise.
5650 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
5653 * params.def (inline-min-speedup) Change from 10 to 8.
5655 2017-02-11 Jakub Jelinek <jakub@redhat.com>
5657 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
5660 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
5663 * ipa-inline-analysis.c (get_minimal_bb): New function.
5664 (record_modified): Use it.
5665 (remap_edge_change_prob): Handle also ancestor functions.
5667 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
5669 * doc/contrib.texi (Contributors): Remove broken link into
5670 the Mauve CVS repository.
5672 2017-02-11 Jakub Jelinek <jakub@redhat.com>
5675 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
5676 result computation whenever lhs doesn't have vector mode, not
5677 just when it has BLKmode.
5679 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
5681 * doc/makefile.texi (profiledbootstrap): Refer to the
5682 installation instructions only in textual form.
5684 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5687 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
5689 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
5691 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
5692 (Specific): Update mingw-w64 reference.
5694 (Specific): Remove broken link to Renesas RX processor.
5696 2017-02-10 Richard Biener <rguenther@suse.de>
5698 * toplev.c (process_options): Do not mention obsolete graphite
5699 options when printing sorry message about missing graphite support.
5700 Mention -floop-nest-optimize.
5702 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
5704 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
5705 (vtst_p16): Likewise.
5706 (vtstq_p8): Likewise.
5707 (vtstq_p16): Likewise.
5709 (vtstq_p64): Likewise.
5710 * config/arm/arm_neon.h (vgetq_lane_p64): New.
5711 (vset_lane_p64): New.
5712 (vsetq_lane_p64): New.
5714 2017-02-10 Jakub Jelinek <jakub@redhat.com>
5716 PR tree-optimization/79411
5717 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
5718 stmt operands are SSA_NAMEs used in abnormal phis.
5719 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
5722 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
5725 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
5728 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
5730 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
5732 2017-02-09 Jakub Jelinek <jakub@redhat.com>
5734 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
5738 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
5739 not arbitrary TREE_CONSTANT.
5742 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
5743 "omp declare target link" attribute unless is_global_var.
5744 * omp-offload.c (find_link_var_op): Likewise.
5746 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
5747 Chung-Lin Tang <cltang@codesourcery.com>
5749 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
5751 (gimplify_adjust_omp_clauses): Don't delete TILE.
5752 (gimplify_omp_for): Deal with TILE.
5753 * internal-fn.c (expand_GOACC_TILE): New function.
5754 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
5756 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
5757 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
5759 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
5760 avoid DIV for outermost collapse var.
5761 (expand_oacc_for): Insert tile element loop as needed. Adjust.
5762 Remove out of date comments, fix whitespace.
5763 * omp-general.c (omp_extract_for_data): Deal with tiling.
5764 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
5765 adjust OLF_DIM_BASE value.
5766 (struct omp_for_data): Add tiling field.
5767 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
5768 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
5769 for auto loops. Remove default auto determining, moved to
5770 oacc_loop_fixed_partitions.
5771 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
5772 stmts, add e_mask field.
5773 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
5774 (oacc_thread_numbers): Use oacc_dim_call.
5775 (oacc_xform_tile): New.
5776 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
5777 (finish_oacc_loop): Adjust for ifns vector.
5778 (oacc_loop_discover_walk): Append loop abstraction sites to list,
5779 add case for GOACC_TILE fns.
5780 (oacc_loop_xform_loop): Delete.
5781 (oacc_loop_process): Iterate over call list directly, and add
5782 handling for GOACC_TILE fns.
5783 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
5785 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
5786 vector partitioning to outer loops. Assign 2 partitions to loops
5787 when available. Add TILE handling.
5788 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
5789 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
5790 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
5791 * tree.c (omp_clause_num_ops): Adjust TILE ops.
5792 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
5794 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
5796 * configure.ac (ACX_BUGURL): Update.
5797 * configure: Regenerate.
5799 2017-02-09 Richard Biener <rguenther@suse.de>
5801 PR tree-optimization/69823
5802 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
5803 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
5805 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
5807 * config/arc/arc-c.def: Add __NPS400__ definition.
5808 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
5809 (TARGET_NPS400): Define.
5811 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
5813 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
5815 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
5817 (arc_cpu_types): Fill the arch_info field with a pointer into the
5818 arc_arch_types table.
5819 (arc_selected_cpu): Declare.
5820 * config/arc/arc.c (arc_selected_cpu): Make global.
5821 (arc_selected_arch): Delete.
5822 (arc_base_cpu): Delete.
5823 (arc_override_options): Remove references to deleted variables,
5824 update access to arch information.
5825 (ARC_OPT): Update access to arch information.
5826 (ARC_OPTX): Likewise.
5827 * config/arc/arc.h (arc_base_cpu): Remove declaration.
5828 (TARGET_ARC600): Update access to arch information.
5829 (TARGET_ARC601): Likewise.
5830 (TARGET_ARC700): Likewise.
5831 (TARGET_EM): Likewise.
5832 (TARGET_HS): Likewise.
5833 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
5836 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
5839 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
5840 condition/operands for integer GE/LE/GEU/LEU operations.
5842 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
5844 PR translation/79397
5845 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
5848 2017-02-08 Martin Jambor <mjambor@suse.cz>
5851 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
5852 whether allocation happened.
5853 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
5854 nothing was allocated.
5856 2017-02-08 Jakub Jelinek <jakub@redhat.com>
5858 PR tree-optimization/79408
5859 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
5860 constant, but SSA_NAME with a known integer range, use the minimum
5861 of that range instead of op1 to determine if modulo can be replaced
5862 with its first operand.
5864 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5866 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
5868 2017-02-08 Richard Biener <rguenther@suse.de>
5870 PR tree-optimization/71824
5871 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
5872 Check all loops contained in the merged region.
5874 2017-02-07 Andrew Pinski <apinski@cavium.com>
5876 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
5878 2017-02-07 Andrew Pinski <apinski@cavium.com>
5880 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
5881 (thunderxt88): Likewise.
5882 (thunderxt81): Disable LSE and change v8.1 to v8.
5883 (thunderxt83): Likewise.
5885 2017-02-07 Jakub Jelinek <jakub@redhat.com>
5886 Richard Biener <rguenther@suse.de>
5889 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
5890 type from int to size_t.
5891 * ira-costs.c (struct_costs_size): Change type from int to size_t.
5893 2017-02-07 Jakub Jelinek <jakub@redhat.com>
5895 PR rtl-optimization/79386
5896 * cprop.c (bypass_conditional_jumps): Initialize
5897 bypass_last_basic_block already before splitting bbs after
5898 unconditional traps...
5899 (bypass_conditional_jumps): ... rather than here.
5902 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
5903 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
5904 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
5905 fix -masm=intel patterns.
5907 2017-02-07 Richard Biener <rguenther@suse.de>
5909 PR tree-optimization/79256
5911 * builtins.c (get_object_alignment_2): Use min_align_of_type
5912 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
5913 and ADJUST_FIELD_ALIGN.
5915 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
5917 * doc/tm.texi: Regenerate.
5918 * stor-layout.c (layout_decl): Adjust.
5919 (update_alignment_for_field): Likewise.
5920 (place_field): Likewise.
5921 (min_align_of_type): Likewise.
5922 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
5923 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
5924 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
5925 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
5926 * config/frv/frv.c (frv_adjust_field_align): Likewise.
5927 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
5928 * config/i386/i386.c (x86_field_alignment): Likewise.
5929 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
5930 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
5931 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
5932 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
5933 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
5934 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
5938 2017-01-30 Richard Biener <rguenther@suse.de>
5940 PR tree-optimization/79256
5941 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
5942 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
5945 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
5947 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
5948 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
5949 builtins to SImode and emit a zero-extend, if necessary.
5951 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5953 * docs/invoke.texi (RISC-V Options): Alphabetize.
5955 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5957 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
5960 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
5962 * config/riscv/riscv.c: New file.
5963 * gcc/common/config/riscv/riscv-common.c: Likewise.
5964 * config.gcc: Likewise.
5965 * config/riscv/constraints.md: Likewise.
5966 * config/riscv/elf.h: Likewise.
5967 * config/riscv/generic.md: Likewise.
5968 * config/riscv/linux.h: Likewise.
5969 * config/riscv/multilib-generator: Likewise.
5970 * config/riscv/peephole.md: Likewise.
5971 * config/riscv/pic.md: Likewise.
5972 * config/riscv/predicates.md: Likewise.
5973 * config/riscv/riscv-builtins.c: Likewise.
5974 * config/riscv/riscv-c.c: Likewise.
5975 * config/riscv/riscv-ftypes.def: Likewise.
5976 * config/riscv/riscv-modes.def: Likewise.
5977 * config/riscv/riscv-opts.h: Likewise.
5978 * config/riscv/riscv-protos.h: Likewise.
5979 * config/riscv/riscv.h: Likewise.
5980 * config/riscv/riscv.md: Likewise.
5981 * config/riscv/riscv.opt: Likewise.
5982 * config/riscv/sync.md: Likewise.
5983 * config/riscv/t-elf-multilib: Likewise.
5984 * config/riscv/t-linux: Likewise.
5985 * config/riscv/t-linux-multilib: Likewise.
5986 * config/riscv/t-riscv: Likewise.
5987 * configure.ac: Likewise.
5988 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
5989 Waterman as RISC-V maintainers.
5990 * doc/install.texi: Add RISC-V entries.
5991 * doc/invoke.texi: Add RISC-V options section.
5992 * doc/md.texi: Add RISC-V constraints section.
5993 * configure: Regenerated.
5995 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5998 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
5999 false values to be constant vectors with all 0 or all 1 bits set.
6000 (vcondu<mode><mode>): Likewise.
6001 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
6003 (fpmask_comparison_operator): Update comment.
6004 (vecint_comparison_operator): New predicate.
6005 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
6006 vector conditionals when the true and false values are constant
6007 vectors with all 0 bits or all 1 bits set.
6009 2017-02-06 Martin Sebor <msebor@redhat.com>
6011 PR tree-optimization/79376
6012 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
6014 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
6016 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
6017 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
6018 to simplify split condition.
6020 2017-02-06 Jakub Jelinek <jakub@redhat.com>
6022 * omp-expand.c (oxpand_omp_atomic_fetch_op,
6023 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
6026 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
6028 PR rtl-optimization/68664
6029 * target.def (can_speculate_insn): New hook.
6030 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
6031 * doc/tm.texi: Regenerate.
6032 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
6033 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
6034 (rs6000_sched_can_speculate_insn): New function.
6036 2017-02-06 Jakub Jelinek <jakub@redhat.com>
6038 PR tree-optimization/79284
6039 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
6040 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
6041 vectorizable_mask_load_store, vectorizable_operation,
6042 vect_is_simple_cond, get_same_sized_vectype): Use it instead
6043 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
6044 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
6045 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
6046 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6047 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
6048 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
6049 is_gimple_assign (stmt). Replace another such test with
6050 is_gimple_assign (stmt).
6052 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
6055 * config/avr/avr.c (rtl-iter.h): Include it.
6056 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
6057 (avr_legitimate_combined_insn): ...and implementation.
6059 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
6061 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
6062 * config/s390/s390.c (s390_const_operand_ok)
6063 (s390_canonicalize_comparison, s390_extract_part)
6064 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
6065 (s390_contiguous_bitmask_p, s390_rtx_costs)
6066 (legitimize_pic_address): Likewise.
6067 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
6068 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
6069 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
6070 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
6071 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
6073 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
6075 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
6076 REGNO($0) == REGNO($1).
6078 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6080 * config/s390/linux.h(SIZE_TYPE): Add comment.
6082 2017-02-06 Julian Brown <julian@codesourcery.com>
6083 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6084 Virendra Pathak <virendra.pathak@broadcom.com>
6086 * config/aarch64/aarch64-cores.def: Change the scheduler
6088 * config/aarch64/aarch64.md: Include thunderx2t99.md.
6089 * config/aarch64/thunderx2t99.md: New file.
6091 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6093 * doc/standards.texi (Go Language): Update link to language
6096 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
6098 * tree-eh.c (lower_resx): Sanitize profile.
6099 (cleanup_empty_eh_move_lp): Likewise.
6101 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
6104 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
6106 * cfgloopmanip.h (loop_version): Update prototype.
6107 * modulo-sched.c (sms_schedule): Update call of loop_version.
6108 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
6109 * tree-parloops.c (gen_parallel_loop): Likewise.
6110 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
6111 * tree-ssa-loop-split.c (split_loop): Likewise.
6112 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
6113 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
6115 2017-02-05 Martin Liska <mliska@suse.cz>
6118 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
6120 (print_operand_address): Initialize a struct to zero.
6122 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6124 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
6125 garbage collector only in textual form.
6127 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
6129 * doc/extend.texi (x86 specific memory model extensions for
6130 transactional memory): Simplify a phrase.
6132 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
6135 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
6136 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
6137 (atomic_storedi_1): Likewise.
6139 2017-02-04 Jakub Jelinek <jakub@redhat.com>
6141 PR tree-optimization/79338
6142 * tree-parloops.c (gather_scalar_reductions): Don't call
6143 vect_analyze_loop_form for loop->inner before destroying loop's
6146 2017-02-03 Martin Sebor <msebor@redhat.com>
6148 PR tree-optimization/79327
6149 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
6150 when precision has resulted in leading zeros.
6151 (format_integer): Adjust the likely counter to assume an unknown
6152 argument that may be zero is non-zero.
6154 2017-02-03 Jason Merrill <jason@redhat.com>
6157 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
6158 avoid copying non-taken branch.
6160 2017-02-03 Jakub Jelinek <jakub@redhat.com>
6162 PR tree-optimization/79340
6163 * tree-vect-loop.c (vectorizable_reduction): Release
6164 vec_defs elements after safe_splicing them into other vectors.
6167 PR tree-optimization/79327
6168 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
6169 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
6171 (format_integer): Use wide_int_to_tree instead of build_int_cst
6172 + to_?hwi. If argmin is NULL, just set argmin and argmax to
6173 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
6174 of shortest and longest sequence.
6176 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
6178 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
6179 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
6181 2017-02-03 Walter Lee <walt@tilera.com>
6184 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
6185 after initial stackframe link reg save.
6186 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
6188 2017-02-03 Jakub Jelinek <jakub@redhat.com>
6191 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
6192 wu for stxssp alternative.
6194 2017-02-03 Martin Sebor <msebor@redhat.com>
6196 PR tree-optimization/79352
6197 * gimple-fold.c (get_range_strlen): Add argument.
6198 (get_range_strlen): Change return type to bool.
6199 (get_maxval_strlen): Pass in a dummy argument.
6200 * gimple-fold.h (get_range_strlen): Change return type to bool.
6201 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
6202 * tree.h (array_at_struct_end_p): Add argument.
6203 * tree.c (array_at_struct_end_p): Handle it.
6205 2017-02-03 Martin Liska <mliska@suse.cz>
6208 * multiple_target.c (create_dispatcher_calls): Redirect edge
6209 from a caller of a dispatcher.
6210 (expand_target_clones): Make the clones local.
6211 (ipa_target_clone): Do both target clones and resolvers.
6212 (ipa_dispatcher_calls): Remove the pass.
6213 (pass_dispatcher_calls::gate): Likewise.
6214 (make_pass_dispatcher_calls): Likewise.
6215 * passes.def (pass_target_clone): Put as very first IPA early
6218 2017-02-03 Martin Liska <mliska@suse.cz>
6220 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
6221 in case of a function with ifunc attribute.
6223 2017-02-03 Martin Liska <mliska@suse.cz>
6225 * cgraph.c (cgraph_node::dump): Dump function version info.
6226 * symtab.c (symtab_node::dump_base): Add missing new line.
6228 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
6230 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
6231 (ifcombine_ifandif): Use it.
6233 2017-02-03 Martin Liska <mliska@suse.cz>
6235 * doc/invoke.texi: Document default value for
6236 use-after-scope-direct-emission-threshold.
6238 2017-02-03 Martin Liska <mliska@suse.cz>
6240 PR tree-optimization/79339
6241 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
6242 (format_floating): Likewise.
6244 2017-02-03 Martin Liska <mliska@suse.cz>
6247 * ipa-prop.c (ipa_node_params_t::insert): Remove current
6249 (ipa_node_params_t::remove): Likewise.
6250 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
6251 initialization from removed ipa_node_params_t::insert.
6252 (ipa_node_params::~ipa_node_params): Move from removed
6253 ipa_node_params_t::release.
6254 * symbol-summary.h (symbol_summary::m_released): New member.
6255 Do not release a summary twice. Do not allow to call finalizer
6256 for types of a summary that live in GGC memory.
6258 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6260 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
6263 2017-02-02 Martin Sebor <msebor@redhat.com>
6266 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
6267 (format_string): Tighten up the range of output for non-constant
6268 strings and correct the expected range for wide non-constant strings.
6270 2017-02-02 Martin Sebor <msebor@redhat.com>
6272 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
6275 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
6277 (-fdump-tree-@var): Add to index and document how to come up
6278 with pass-specific option and dump file names.
6279 (-fdump-passes): Clarify where to look for output.
6281 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
6284 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
6285 statistics of the analyzed path; allow threading for speed when
6286 any of BBs along the path are optimized for speed.
6288 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
6291 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
6292 settings of the virtual registers.
6295 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
6297 * explow.c (get_dynamic_stack_size): Take known alignment of stack
6298 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
6301 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6303 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
6304 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
6306 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6308 * config/s390/s390.md: Add missing comments with the expanded
6310 * config/s390/vector.md: Likewise.
6311 * config/s390/vx-builtins.md: Likewise.
6313 2017-02-02 Jakub Jelinek <jakub@redhat.com>
6316 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
6317 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
6318 conditions on a single line.
6320 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6322 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
6323 __S390_VX__ to __VX__.
6325 2017-02-01 Andrew Pinski <apinski@cavium.com>
6327 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
6328 stmt_info to record_stmt_cost.
6329 (vect_get_known_peeling_cost): Pass stmt_info if known to
6331 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
6332 cpu_vector_cost field into
6333 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
6334 field into vec_int_stmt_cost and vec_fp_stmt_cost.
6335 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
6336 splitting of scalar_stmt_cost and vec_stmt_cost.
6337 (thunderx_vector_cost): Likewise.
6338 (cortexa57_vector_cost): LIkewise.
6339 (exynosm1_vector_cost): Likewise.
6340 (xgene1_vector_cost): Likewise.
6341 (thunderx2t99_vector_cost): Improve after the splitting of the two
6343 (aarch64_builtin_vectorization_cost): Update for the splitting of
6344 scalar_stmt_cost and vec_stmt_cost.
6346 2017-02-01 Torvald Riegel <triegel@redhat.com>
6347 Richard Henderson <rth@redhat.com>
6349 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
6350 conditional on existance of a fast atomic load.
6351 * optabs-query.c (can_atomic_load_p): New function.
6352 * optabs-query.h (can_atomic_load_p): Declare it.
6353 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
6354 no fast atomic load is available for the particular size of access.
6355 (expand_atomic_compare_and_swap): Likewise.
6356 (expand_atomic_load): Likewise.
6357 (expand_atomic_store): Likewise.
6358 (expand_atomic_fetch_op): Likewise.
6359 * testsuite/lib/target-supports.exp
6360 (check_effective_target_sync_int_128): Remove x86 because it provides
6361 no fast atomic load.
6362 (check_effective_target_sync_int_128_runtime): Likewise.
6364 2017-02-01 Richard Biener <rguenther@suse.de>
6366 * graphite.c: Include tree-vectorizer.h for find_loop_location.
6367 (graphite_transform_loops): Provide opt-info for optimized nests.
6368 * tree-parloop.c (parallelize_loops): Provide opt-info for
6371 2017-02-01 Richard Biener <rguenther@suse.de>
6374 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
6377 2017-02-01 Richard Biener <rguenther@suse.de>
6379 PR tree-optimization/71824
6380 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
6381 Verify the loops are valid in the merged SESE region.
6382 (scop_detection::can_represent_loop_1): Check analyzing the
6383 evolution of the number of iterations in the region succeeds.
6385 2017-01-31 Ian Lance Taylor <iant@golang.org>
6387 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
6388 REG_ARGS_SIZE note to 32-bit push insns and call insn.
6390 2017-01-31 David Malcolm <dmalcolm@redhat.com>
6392 PR preprocessor/79210
6393 * input.c (get_substring_ranges_for_loc): Replace line_width
6394 assertion with error-handling.
6396 2017-01-31 Richard Biener <rguenther@suse.de>
6398 PR tree-optimization/77318
6399 * graphite-sese-to-poly.c (extract_affine): Fix assert.
6400 (create_pw_aff_from_tree): Take loop parameter.
6401 (add_condition_to_pbb): Pass loop of the condition to
6402 create_pw_aff_from_tree.
6404 2017-01-31 Jakub Jelinek <jakub@redhat.com>
6406 * config/s390/s390.c (s390_asan_shadow_offset): New function.
6407 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
6409 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
6413 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
6415 (convert_int_to_float128): Likewise.
6416 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
6417 (convert_int_to_float128): Likewise.
6418 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
6419 (UNSPEC_IEEE128_CONVERT): Likewise.
6420 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
6421 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
6422 Use local variables for IBM extended format.
6423 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
6424 (fix_trunc<mode>si2_fprs): Likewise.
6425 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
6426 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
6427 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
6428 to know that we can now have integers of all sizes in vector
6430 (fix<uns>_<mode>di2_hw): Likewise.
6431 (float<uns>_<mode>si2_hw): Likewise.
6432 (fix_<mode>si2_hw): Likewise.
6433 (fixuns_<mode>si2_hw): Likewise.
6434 (float<uns>_<mode>di2_hw): Likewise.
6435 (float_<mode>di2_hw): Likewise.
6436 (float_<mode>si2_hw): Likewise.
6437 (floatuns_<mode>di2_hw): Likewise.
6438 (floatuns_<mode>si2_hw): Likewise.
6439 (xscvqp<su>wz_<mode>): Delete, no longer used.
6440 (xscvqp<su>dz_<mode>): Likewise.
6441 (xscv<su>dqp_<mode>): Likewise.
6442 (ieee128_mfvsrd_64bit): Likewise.
6443 (ieee128_mfvsrd_32bit): Likewise.
6444 (ieee128_mfvsrwz): Likewise.
6445 (ieee128_mtvsrw): Likewise.
6446 (ieee128_mtvsrd_64bit): Likewise.
6447 (ieee128_mtvsrd_32bit): Likewise.
6449 2017-01-31 Martin Liska <mliska@suse.cz>
6452 * ipa-prop.c (ipa_free_all_node_params): Call release method
6453 instead of ~sumbol_summary to not to trigger double times
6456 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
6458 PR tree-optimization/71691
6459 * bitmap.h (class auto_bitmap): New.
6460 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
6461 is_maybe_undefined instead of ssa_undefined_value_p.
6463 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6465 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
6466 __S390_ARCH_LEVEL__ to __ARCH__.
6468 2017-01-31 Jakub Jelinek <jakub@redhat.com>
6470 PR tree-optimization/79267
6471 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
6472 if should_remove_lhs_p is true.
6474 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
6477 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
6478 (add_alignment_attribute): New.
6479 (base_type_die): Add alignment attribute.
6480 (subrange_type_die): Likewise.
6481 (modified_type_die): Likewise.
6482 (gen_array_type_die): Likewise.
6483 (gen_descr_array_type_die: Likewise.
6484 (gen_enumeration_type_die): Likewise.
6485 (gen_subprogram_die): Likewise.
6486 (gen_variable_die): Likewise.
6487 (gen_field_die): Likewise.
6488 (gen_ptr_to_mbr_type_die): Likewise.
6489 (gen_struct_or_union_type_die): Likewise.
6490 (gen_subroutine_type_die): Likewise.
6491 (gen_typedef_die): Likewise.
6492 (base_type_cmp): Compare alignment attribute.
6494 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6497 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
6498 (setb_unsigned) New pattern for setb with CCUNS.
6499 * config/rs6000/rs6000.c (expand_block_compare): Use a different
6500 subfc./subfe sequence to avoid overflow problems. Generate a
6501 shorter sequence with cmpld/setb for power9.
6502 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
6503 for generating subfc. instruction.
6504 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
6505 now uses this instruction.
6507 2017-01-30 Ian Lance Taylor <iant@google.com>
6510 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
6511 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
6513 2017-01-30 Martin Sebor <msebor@redhat.com>
6515 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
6516 Move constant to the right of a relational operator.
6517 (get_mpfr_format_length, format_character, format_string): Ditto.
6518 (should_warn_p, maybe_warn): Same.
6520 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
6522 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
6525 * asan.c (get_translation_unit_decl): Remove function.
6526 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
6528 2017-01-30 Martin Liska <mliska@suse.cz>
6530 PR gcov-profile/79259
6531 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
6534 2017-01-30 Martin Liska <mliska@suse.cz>
6537 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
6538 Initialize variables with NULL value.
6540 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
6543 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
6545 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
6547 2017-01-30 Richard Biener <rguenther@suse.de>
6549 PR tree-optimization/79276
6550 * tree-vrp.c (process_assert_insertions): Properly adjust common
6551 when removing a duplicate.
6553 * gcc.dg/torture/pr79276.c: New testcase.
6555 2017-01-30 Richard Biener <rguenther@suse.de>
6557 PR tree-optimization/79256
6558 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
6559 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
6561 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
6563 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
6566 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
6567 ("*r<noxa>sbg_<mode>_sll_bitmask")
6568 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
6569 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
6570 Use contiguous_bitmask_nowrap_operand.
6572 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6575 * config/rs6000/altivec.h (vec_xl): Revise #define.
6576 (vec_xst): Likewise.
6578 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
6580 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
6582 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
6584 PR rtl-optimization/79194
6585 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
6586 traps before call to bypass_conditional_jumps.
6588 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
6590 PR tree-optimization/71374
6591 * lra-constraints.c (check_conflict_input_operands): New.
6592 (match_reload): Use it.
6594 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
6597 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
6598 account to calculate conflict_set.
6600 2017-01-27 Bin Cheng <bin.cheng@arm.com>
6602 PR rtl-optimization/78559
6603 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
6604 other_insn in combine.
6606 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6608 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
6609 uint16_type_node for BT_UINT16.
6611 2017-01-27 David Malcolm <dmalcolm@redhat.com>
6613 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
6614 "RTL Tests" to menu.
6615 (GIMPLE Tests): New node.
6616 (RTL Tests): New node.
6618 2017-01-27 Richard Biener <rguenther@suse.de>
6620 PR tree-optimization/79245
6621 * tree-loop-distribution.c (distribute_loop): Apply cost
6622 modeling also to detected patterns.
6624 2017-01-27 Richard Biener <rguenther@suse.de>
6626 PR tree-optimization/71433
6627 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
6628 (compare_assert_loc): New function.
6629 (process_assert_insertions): Sort and optimize assert locations
6630 to remove duplicates and push down identical assertions on
6631 edges to their destination block.
6633 2017-01-27 Richard Biener <rguenther@suse.de>
6635 PR tree-optimization/79244
6636 * tree-vrp.c (remove_range_assertions): Forcefully propagate
6637 out SSA names even if abnormal.
6639 2017-01-27 Jakub Jelinek <jakub@redhat.com>
6641 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
6642 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
6643 instead of MPFR_RNDN.
6645 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
6648 * arm.c (arm_option_override): Don't call build_target_option_node
6649 until after doing all option overrides.
6650 (arm_valid_target_attribute_tree): Likewise.
6652 2017-01-27 Martin Liska <mliska@suse.cz>
6654 * doc/invoke.texi (-fprofile-arcs): Document profiling support
6655 for {cd}tors and C++ {cd}tors.
6657 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6659 * config/s390/s390.md ("*setmem_long_and")
6660 ("*setmem_long_and_31z"): Use zero_extend instead of and.
6662 2017-01-26 Martin Sebor <msebor@redhat.com>
6664 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
6667 2017-01-26 Martin Sebor <msebor@redhat.com>
6669 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
6670 HAVE_DFmode before using XFmode or DFmode.
6671 (parse_directive): Avoid using the z length modifier to avoid
6672 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
6675 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
6676 to accept adjustment as an array.
6677 (get_int_range): New function.
6678 (struct directive): Make width and prec arrays.
6679 (directive::set_width, directive::set_precision): Call get_int_range.
6680 (format_integer, format_floating): Handle width and precision ranges.
6681 (format_string, parse_directive): Same.
6683 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6686 * dwarf2out.c (generate_skeleton_bottom_up): For children with
6687 comdat_type_p set, just clone them, but keep the children in the
6691 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
6692 which have direct callers with -fvar-tracking-assignments enabled
6694 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
6695 inside of type units.
6697 2017-01-26 Martin Sebor <msebor@redhat.com>
6700 * gimple-ssa-sprintf.c (struct result_range): Add likely and
6702 (struct format_result): Replace number_chars, number_chars_min,
6703 and number_chars_max with a single member of struct result_range.
6705 (format_result::operator+=): Adjust.
6706 (struct fmtresult): Remove bounded. Handle likely and unlikely
6708 (fmtresult::adjust_for_width_or_precision): New function.
6709 (fmtresult:type_max_digits): New function.
6710 (bytes_remaining): Handle likely and unlikely counters.
6711 (min_bytes_remaining): Remove.
6712 (format_percent): Simplify.
6713 (format_integer, format_floating): Set likely and unlikely counters.
6714 (get_string_length, format_character, format_string): Same.
6715 (format_plain, should_warn_p): New function.
6716 (maybe_warn): Call should_warn_p. Update diagnostic messages
6717 and handle those for all directives, including plain strings.
6718 (format_directive): Handle likely and unlikely counters.
6719 Remove unnecessary quoting from diagnostics. Add an informational
6721 (add_bytes): Remove.
6722 (pass_sprintf_length::compute_format_length): Simplify.
6723 (try_substitute_return_value): Handle likely and unlikely counters.
6725 2017-01-26 Carl Love <cel@us.ibm.com>
6727 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
6728 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
6730 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
6733 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
6734 endianess for subregs into account.
6735 * lra-constraints.c (lra_constraints): Do risky transformations
6736 always on the first iteration.
6737 * lra-lives.c (check_pseudos_live_through_calls): Add arg
6738 last_call_used_reg_set.
6739 (process_bb_lives): Define and use last_call_used_reg_set.
6740 * lra.c (lra): Always continue after lra_constraints on the first
6743 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
6745 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
6747 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
6749 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6751 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
6752 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
6753 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
6754 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
6755 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
6756 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
6757 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
6758 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
6759 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
6761 2017-01-26 Marek Polacek <polacek@redhat.com>
6764 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
6765 for the third operand.
6767 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6770 * omp-low.c (struct omp_context): Add simt_stmt field.
6771 (scan_omp_for): Return omp_context *.
6772 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
6773 context to the _simt_ SIMD stmt.
6774 (lower_omp_for): For combined SIMD with sibling _simt_
6775 SIMD, make sure to use the same decls in _looptemp_
6776 clauses as in the sibling.
6778 2017-01-26 David Sherwood <david.sherwood@arm.com>
6781 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
6784 2017-01-26 Jakub Jelinek <jakub@redhat.com>
6787 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
6788 emit fld b; fld a; if possible.
6790 * brig-builtins.def: Update copyright years.
6791 * config/arm/arm_acle_builtins.def: Update copyright years.
6793 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6796 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
6797 constraint instead of o for the stxsd instruction.
6799 2017-01-25 Carl Love <cel@us.ibm.com>
6801 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
6802 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
6804 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
6806 * doc/invoke.texi (C++ Dialect Options): Fix typo.
6808 2017-01-25 Richard Biener <rguenther@suse.de>
6810 PR tree-optimization/69264
6811 * target.def (vector_alignment_reachable): Improve documentation.
6812 * doc/tm.texi: Regenerate.
6813 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
6815 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
6816 earlier changes with respect to TYPE_USER_ALIGN.
6817 (vector_alignment_reachable_p): Likewise. Improve dumping.
6819 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6822 * config/arm/arm.md (xordi3): Force constant operand into a register
6825 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6827 * doc/invoke.texi (-fstore-merging): Correct default optimization
6828 levels at which it is enabled.
6829 (-O): Move -fstore-merging from list to...
6832 2017-01-25 Richard Biener <rguenther@suse.de>
6835 * omp-expand.c: Include debug.h.
6836 (expand_omp_taskreg): Make sure to generate early debug before
6837 outlining anything from a function.
6838 (expand_omp_target): Likewise.
6839 (grid_expand_target_grid_body): Likewise.
6841 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
6844 * asan.c (get_translation_unit_decl): New function.
6845 (asan_add_global): Extract modules file name from globals
6846 TRANSLATION_UNIT_DECL name.
6848 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
6851 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
6852 for long calls with APCS frame and VFP.
6854 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6856 * cfg.c (original_copy_tables_initialized_p): New function.
6857 * cfg.h (original_copy_tables_initialized_p): New decl.
6858 * cfgrtl.c (relink_block_chain): Guard the call to
6859 free_original_copy_tables with a call to
6860 original_copy_tables_initialized_p.
6861 * cgraph.h (symtab_node::native_rtl_p): New decl.
6862 * cgraphunit.c (symtab_node::native_rtl_p): New function.
6863 (symtab_node::needed_p): Don't assert for early assembly output
6864 for __RTL functions.
6865 (cgraph_node::finalize_function): Set "force_output" for __RTL
6867 (cgraph_node::analyze): Bail out early for __RTL functions.
6868 (analyze_functions): Update assertion to support __RTL functions.
6869 (cgraph_node::expand): Bail out early for __RTL functions.
6870 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
6872 * function.h (struct function): Update comment for field
6874 * gimple-expr.c: Include "tree-pass.h".
6875 (gimple_has_body_p): Return false for __RTL functions.
6876 * Makefile.in (OBJS): Add run-rtl-passes.o.
6877 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
6879 (gcc::pass_manager::get_clean_slate): New accessor.
6880 * passes.c: Include "insn-addr.h".
6881 (should_skip_pass_p): Add logging. Update logic for running
6882 "expand" to be compatible with both __GIMPLE and __RTL. Guard
6883 property-provider override so it is only done for gimple passes.
6885 (skip_pass): New function.
6886 (execute_one_pass): Call skip_pass when skipping passes.
6887 * read-md.c (md_reader::read_char): Support filtering
6888 the input to a subset of line numbers.
6889 (md_reader::md_reader): Initialize fields
6890 m_first_line and m_last_line.
6891 (md_reader::read_file_fragment): New function.
6892 * read-md.h (md_reader::read_file_fragment): New decl.
6893 (md_reader::m_first_line): New field.
6894 (md_reader::m_last_line): New field.
6895 * read-rtl-function.c (function_reader::create_function): Only
6896 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
6897 curr_properties. Set DECL_INITIAL to a dummy block.
6898 (read_rtl_function_body_from_file_range): New function.
6899 * read-rtl-function.h (read_rtl_function_body_from_file_range):
6901 * run-rtl-passes.c: New file.
6902 * run-rtl-passes.h: New file.
6904 2017-01-24 Jeff Law <law@redhat.com>
6906 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
6909 2017-01-24 Bin Cheng <bin.cheng@arm.com>
6911 PR tree-optimization/79159
6912 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
6913 (record_nonwrapping_iv): Improve boundary using above function if no
6914 value range information.
6916 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
6917 Martin Jambor <mjambor@suse.cz>
6919 * brig-builtins.def: New file.
6920 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
6921 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
6922 (DEF_HSAIL_SAT_BUILTIN): Likewise.
6923 (DEF_HSAIL_INTR_BUILTIN): Likewise.
6924 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
6925 * builtin-types.def (BT_INT8): New.
6926 (BT_INT16): Likewise.
6927 (BT_UINT8): Likewise.
6928 (BT_UINT16): Likewise.
6929 (BT_FN_ULONG): Likewise.
6930 (BT_FN_UINT_INT): Likewise.
6931 (BT_FN_UINT_ULONG): Likewise.
6932 (BT_FN_UINT_LONG): Likewise.
6933 (BT_FN_UINT_PTR): Likewise.
6934 (BT_FN_ULONG_PTR): Likewise.
6935 (BT_FN_INT8_FLOAT): Likewise.
6936 (BT_FN_INT16_FLOAT): Likewise.
6937 (BT_FN_UINT32_FLOAT): Likewise.
6938 (BT_FN_UINT16_FLOAT): Likewise.
6939 (BT_FN_UINT8_FLOAT): Likewise.
6940 (BT_FN_UINT64_FLOAT): Likewise.
6941 (BT_FN_UINT16_UINT32): Likewise.
6942 (BT_FN_UINT32_UINT16): Likewise.
6943 (BT_FN_UINT16_UINT16_UINT16): Likewise.
6944 (BT_FN_INT_PTR_INT): Likewise.
6945 (BT_FN_UINT_PTR_UINT): Likewise.
6946 (BT_FN_LONG_PTR_LONG): Likewise.
6947 (BT_FN_ULONG_PTR_ULONG): Likewise.
6948 (BT_FN_VOID_UINT64_UINT64): Likewise.
6949 (BT_FN_UINT8_UINT8_UINT8): Likewise.
6950 (BT_FN_INT8_INT8_INT8): Likewise.
6951 (BT_FN_INT16_INT16_INT16): Likewise.
6952 (BT_FN_INT_INT_INT): Likewise.
6953 (BT_FN_UINT_FLOAT_UINT): Likewise.
6954 (BT_FN_FLOAT_UINT_UINT): Likewise.
6955 (BT_FN_ULONG_UINT_UINT): Likewise.
6956 (BT_FN_ULONG_UINT_PTR): Likewise.
6957 (BT_FN_ULONG_ULONG_ULONG): Likewise.
6958 (BT_FN_UINT_UINT_UINT): Likewise.
6959 (BT_FN_VOID_UINT_PTR): Likewise.
6960 (BT_FN_UINT_UINT_PTR: Likewise.
6961 (BT_FN_UINT32_UINT64_PTR): Likewise.
6962 (BT_FN_INT_INT_UINT_UINT): Likewise.
6963 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
6964 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
6965 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
6966 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
6967 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
6968 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
6969 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
6970 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
6971 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
6972 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
6973 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
6974 * doc/frontends.texi: List BRIG FE.
6975 * doc/install.texi (Testing): Add BRIG tesring requirements.
6976 * doc/invoke.texi (Overall Options): Mention BRIG.
6977 * doc/standards.texi (Standards): Doucment BRIG HSA version.
6979 2017-01-24 Richard Biener <rguenther@suse.de>
6981 PR translation/79208
6982 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
6984 2017-01-24 Martin Jambor <mjambor@suse.cz>
6987 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
6988 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
6991 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
6994 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
6995 casts from signed to unsigned really don't have a range.
6997 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
6999 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
7000 GMP_RNDx for compatiblity.
7002 2017-01-24 Martin Liska <mliska@suse.cz>
7005 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
7006 that would prevent us to call alloca with -1 as argument.
7008 2017-01-24 Jakub Jelinek <jakub@redhat.com>
7010 * dwarf2out.c (output_compilation_unit_header, output_file_names):
7011 Avoid -Wformat-security warning.
7013 2017-01-23 Andrew Pinski <apinski@cavium.com>
7015 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
7018 2017-01-23 Martin Sebor <msebor@redhat.com>
7021 * gimple-ssa-sprintf.c (warn_level): New global.
7022 (format_integer): Use it here and throughout the rest of the file.
7023 Use the same switch to compute sign as base.
7024 (maybe_warn): New function.
7025 (format_directive): Factor out warnings into maybe_warn.
7026 Add debugging output. Use warn_level.
7027 (add_bytes): Use warn_level.
7028 (pass_sprintf_length::compute_format_length): Add debugging output.
7029 (try_substitute_return_value): Same.
7030 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
7033 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
7034 (struct fmtresult, format_integer, format_floating): Adjust.
7035 (fmtresult::fmtresult): Set max correctly in two argument ctor.
7036 (get_string_length, format_string,format_directive): Same.
7037 (pass_sprintf_length::compute_format_length): Same.
7038 (try_substitute_return_value): Simplify slightly.
7041 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
7042 (fmtresult::operator+=): Outlined.
7043 (struct fmtresult): Add ctors.
7044 (struct conversion_spec): Rename...
7045 (struct directive): ...to this. Add and remove data members.
7046 (directive::set_width, directive::set_precision): New functions.
7047 (format_percent): Use fmtresult ctor.
7048 (get_width_and_precision): Remove.
7049 (format_integer): Make naming changes. Avoid computing width and
7051 (format_floating): Same. Adjust indentation.
7052 (format_character, format_none): New functions.
7053 (format_string): Moved character handling to format_character.
7054 (format_directive): Remove arguments, change return type.
7055 (parse_directive): New function.
7056 (pass_sprintf_length::compute_format_length): Move directive
7057 parsing to parse_directive.
7059 2017-01-23 Jakub Jelinek <jakub@redhat.com>
7061 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
7062 (assign_assembler_name_if_needed): ... this.
7063 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
7064 (assign_assembler_name_if_needed): ... this.
7065 (free_lang_data_in_cgraph): Adjust callers.
7066 * cgraphunit.c (cgraph_node::analyze): Likewise.
7067 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
7070 2017-01-23 Richard Biener <rguenther@suse.de>
7072 PR tree-optimization/79088
7073 PR tree-optimization/79188
7074 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
7075 resetting loop bounds after last path deletion. Reset loop
7076 bounds of the target loop, make code match the comments.
7077 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
7078 Make sure loops need no fixups.
7080 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
7082 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
7083 exponent support with double type for first argument.
7084 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
7085 type returned by __builtin_vec_extract_sig,
7086 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
7087 functions from "vector int" to "vector unsigned int" or from
7088 "vector long long int" to "vector unsigned long long int".
7089 Changed type returned by __builtin_vec_extract_exp,
7090 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
7091 functions from "vector int" to "vector unsigned int" or from
7092 "vector long long int" to "vector unsigned long long int".
7093 Changed return type of __builtin_vec_test_data_class,
7094 __builtin_vec_test_data_class_sp, and
7095 __builtin_vec_test_data_class_dp from "vector int" to
7096 "vector bool int" or from "vector long long int" to "vector bool
7097 long long int" and changed second argument type from "unsigned
7098 int" to "int". Added new overloaded function forms "vector float
7099 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
7100 "vector float __builtin_vec_insert_exp_sp (vector float, vector
7101 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
7102 double, vector unsigned long long int)" and "vector double
7103 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
7104 long int)". Changed return type of
7105 __builtin_scalar_test_data_class and
7106 __builtin_scalar_test_data_class_sp and
7107 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
7108 int" and changed second argument from "unsigned int" to "int".
7109 Changed type returned by __builtin_scalar_test_neg,
7110 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
7111 from "int" to "bool int". Added new overloaded function form
7112 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
7113 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
7114 exponent double-precision with floating point first argument.
7115 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
7116 documentation of scalar_test_data_class, scalar_test_neg,
7117 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
7118 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
7119 vec_test_data_class built-in functions to reflect refinements in
7120 their type signatures.
7122 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
7124 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
7126 (aarch64_elf_asm_destructor): Likewise.
7128 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
7130 PR rtl-optimization/78634
7131 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
7132 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
7133 * ifcvt.c (noce_try_cmove): Add missing cost check.
7135 PR rtl-optimization/71724
7136 * combine.c (if_then_else_cond): Look for situations where it is
7137 beneficial to undo the work of one of the recursive calls.
7139 2017-01-23 Bin Cheng <bin.cheng@arm.com>
7141 PR tree-optimization/70754
7142 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
7143 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
7144 combined stmt before it if not NULL.
7145 (combine_chains): Process refs reversely and compute dominance point
7148 2017-01-23 Martin Liska <mliska@suse.cz>
7150 PR tree-optimization/79196
7151 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
7152 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
7154 (strlen_optimize_stmt): Call the renamed function.
7156 2017-01-23 Michael Matz <matz@suse.de>
7158 PR tree-optimization/78384
7159 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
7161 2017-01-23 Richard Biener <rguenther@suse.de>
7163 PR tree-optimization/79186
7164 * tree-vrp.c (register_new_assert_for): Make sure we've seen
7165 both incoming edges before moving an assert.
7167 2017-01-23 Martin Jambor <mjambor@suse.cz>
7169 * ipa-prop.c (load_from_param_1): Removed.
7170 (load_from_unmodified_param): Bits from load_from_param_1 put back
7172 (load_from_param): Removed.
7173 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
7174 with stmt. Reverted back to use of load_from_unmodified_param.
7176 2017-01-23 Martin Jambor <mjambor@suse.cz>
7179 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
7180 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
7181 field a pointer to garbage collected vector, mark lattices and
7182 ipcp_orig_node with GTY((skip)).
7183 (ipa_get_param_count): Adjust to descriptors being a pointer.
7184 (ipa_get_param): Likewise.
7185 (ipa_get_type): Likewise.
7186 (ipa_get_param_move_cost): Likewise.
7187 (ipa_set_param_used): Likewise.
7188 (ipa_get_controlled_uses): Likewise.
7189 (ipa_set_controlled_uses): Likewise.
7190 (ipa_is_param_used): Likewise.
7191 (ipa_node_params_t): Move into garbage collector. New methods insert
7193 (ipa_node_params_sum): Annotate wth GTY(()).
7194 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
7196 (ipa_load_from_parm_agg): Adjust declaration.
7197 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
7198 * ipa-profile.c (ipa_profile): Likewise.
7199 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
7200 (ipa_populate_param_decls): Make descriptors parameter garbage
7202 (ipa_dump_param): Adjust to descriptors being a pointer.
7203 (ipa_alloc_node_params): Likewise.
7204 (ipa_initialize_node_params): Likewise.
7205 (load_from_param_1): Make descriptors parameter garbage collected.
7206 (load_from_unmodified_param): Likewise.
7207 (load_from_param): Likewise.
7208 (ipa_load_from_parm_agg): Likewise.
7209 (ipa_node_params::~ipa_node_params): Removed.
7210 (ipa_free_all_node_params): Remove call to delete operator.
7211 (ipa_node_params_t::insert): New.
7212 (ipa_node_params_t::remove): Likewise.
7213 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
7214 copy known_csts and known_contexts vectors.
7215 (ipa_read_node_info): Adjust to descriptors being a pointer.
7216 (ipcp_modif_dom_walker): Make m_descriptors field garbage
7218 (ipcp_transform_function): Make descriptors variable garbage
7221 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
7223 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
7224 * config/i386/avx512dqintrin.h: Ditto.
7225 * config/i386/avx512fintrin.h: Ditto.
7226 * gcc/config/i386/i386.c: Handle new builtins.
7227 * config/i386/i386-builtin.def: Add new builtins.
7228 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
7229 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
7231 2017-01-23 Jakub Jelinek <jakub@redhat.com>
7232 Martin Liska <mliska@suse.cz>
7234 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
7235 * asan.c (asan_expand_poison_ifn): Support stores and use
7236 appropriate ASAN report function.
7237 * internal-fn.c (expand_ASAN_POISON_USE): New function.
7238 * internal-fn.def (ASAN_POISON_USE): Declare.
7239 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
7240 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
7241 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
7242 ASAN_POISON calls w/o LHS.
7243 * tree-ssa.c (execute_update_addresses_taken): Create clobber
7244 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
7245 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
7246 * gimplify.c (asan_poison_variables): Add attribute
7247 use_after_scope_memory to variables that really needs to live
7249 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
7250 having the attribute.
7252 2017-01-23 Martin Liska <mliska@suse.cz>
7254 * asan.c (create_asan_shadow_var): New function.
7255 (asan_expand_poison_ifn): Likewise.
7256 * asan.h (asan_expand_poison_ifn): New declaration.
7257 * internal-fn.c (expand_ASAN_POISON): Likewise.
7258 * internal-fn.def (ASAN_POISON): New builtin.
7259 * sanopt.c (pass_sanopt::execute): Expand
7260 asan_expand_poison_ifn.
7261 * tree-inline.c (copy_decl_for_dup_finish): Make function
7263 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
7264 * tree-ssa.c (is_asan_mark_p): New function.
7265 (execute_update_addresses_taken): Rewrite local variables
7266 (identified just by use-after-scope as addressable) into SSA.
7268 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
7270 * doc/install.texi (Specific): opensource.apple.com uses https
7271 now. Remove trailing slash.
7273 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
7275 * README.Portability: Remove note on an Irix compatibility issue.
7277 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
7279 * gcov.c (INCLUDE_ALGORITHM): Define.
7280 (INCLUDE_VECTOR): Define.
7281 No longer include <vector> and <algorithm> directly.
7283 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
7285 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
7287 * doc/invoke.texi (Code Gen Options): Ditto.
7289 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
7292 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
7294 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
7296 rtl-optimization/79125
7297 * cprop.c (local_cprop_pass): Handle cases where we make an
7300 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
7304 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
7305 read from, for big endian.
7307 2017-01-20 Jiong Wang <jiong.wang@arm.com>
7309 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
7310 register pauth builtins for LP64 only.
7312 2017-01-20 Marek Polacek <polacek@redhat.com>
7315 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
7318 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
7320 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
7322 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
7323 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
7324 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
7326 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7329 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
7330 in big-endian mode when they are not a single duplicated value.
7332 2017-01-20 Richard Biener <rguenther@suse.de>
7334 * BASE-VER: Bump to 7.0.1.
7336 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
7338 * omp-low.c (omplow_simd_context): New struct. Use it...
7339 (lower_rec_simd_input_clauses): ...here and...
7340 (lower_rec_input_clauses): ...here to hold common data. Adjust all
7341 references to idx, lane, max_vf, is_simt.
7343 2017-01-20 Graham Markall <graham.markall@embecosm.com>
7345 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
7348 2017-01-20 Martin Jambor <mjambor@suse.cz>
7350 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
7351 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
7353 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
7354 (GTFILES): Rename hsa.c to hsa-common.c.
7355 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
7356 * hsa-dump.c: Likewise.
7357 * hsa-gen.c: Likewise.
7358 * hsa-regalloc.c: Likewise.
7359 * ipa-hsa.c: Likewise.
7360 * omp-expand.c: Likewise.
7361 * omp-low.c: Likewise.
7362 * toplev.c: Likewise.
7364 2017-01-20 Marek Polacek <polacek@redhat.com>
7367 * doc/invoke.texi: Document -Wduplicated-branches.
7368 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
7369 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
7370 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
7371 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
7372 return 0 only when not OEP_LEXICOGRAPHIC.
7373 (fold_build_cleanup_point_expr): Use the expression
7374 location when building CLEANUP_POINT_EXPR.
7375 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
7376 * tree.c (add_expr): Handle error_mark_node.
7378 2017-01-20 Martin Liska <mliska@suse.cz>
7381 * tree-profile.c (init_ic_make_global_vars): Do not call
7383 (gimple_init_gcov_profiler): Likewise.
7385 2017-01-20 Martin Liska <mliska@suse.cz>
7388 * cgraph.h (maybe_create_reference): Remove argument and
7390 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
7392 * ipa-cp.c (create_specialized_node): Likewise.
7393 * symtab.c (symtab_node::maybe_create_reference): Handle
7394 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
7396 2017-01-20 Martin Liska <mliska@suse.cz>
7398 * read-rtl-function.c (function_reader::create_function): Use
7399 build_decl instread of build_decl_stat.
7401 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
7403 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
7404 * config/i386/avx512dqintrin.h: Ditto.
7405 * config/i386/avx512fintrin.h: Ditto.
7406 * config/i386/i386-builtin-types.def: Add new types.
7407 * gcc/config/i386/i386.c: Handle new types.
7408 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
7409 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
7410 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
7411 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
7412 (__builtin_ia32_kshiftridi): New.
7413 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
7415 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
7419 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
7420 define to rs6000_init_stack_protect_guard.
7421 (rs6000_init_stack_protect_guard): New function.
7423 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7424 Yunqiang Su <yunqiang.su@imgtec.com>
7426 * config.gcc (supported_defaults): Add madd4.
7427 (with_madd4): Add validation.
7428 (all_defaults): Add madd4.
7429 * config/mips/mips.opt (mmadd4): New option.
7430 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
7432 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
7434 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
7435 (ISA_HAS_FUSED_MADD4): Likewise.
7436 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
7437 * gcc/doc/install.texi (--with-madd4): Document the new option.
7439 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7441 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
7442 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
7443 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
7444 (aarch64_init_pauth_hint_builtins): New.
7445 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
7446 (aarch64_expand_builtin): Expand new builtins.
7448 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7450 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
7451 * combine-stack-adj.c (no_unhandled_cfa): Handle
7452 REG_CFA_TOGGLE_RA_MANGLE.
7453 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
7454 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
7455 info for return address signing.
7456 (aarch64_expand_epilogue): Likewise.
7458 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7460 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
7461 * config/aarch64/aarch64-protos.h
7462 (aarch64_return_address_signing_enabled): New declaration.
7463 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
7465 (aarch64_expand_prologue): Sign return address before it's pushed onto
7467 (aarch64_expand_epilogue): Authenticate return address fetched from
7469 (aarch64_override_options): Sanity check for ILP32 and ISA level.
7470 (aarch64_attributes): New function attributes for "sign-return-address".
7471 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
7472 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
7473 ("*do_return"): Generate combined instructions according to key index.
7474 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
7475 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
7477 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
7478 * config/aarch64/aarch64.opt (msign-return-address=): New.
7479 * doc/extend.texi (AArch64 Function Attributes): Documents
7480 "sign-return-address=".
7481 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
7483 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7485 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
7486 overall option summary.
7488 2017-01-19 Jiong Wang <jiong.wang@arm.com>
7490 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
7491 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
7492 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
7493 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
7495 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
7497 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
7498 -mpower9-minmax by default for -mcpu=power9.
7499 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
7500 128-bit floating point.
7502 2017-01-20 Alan Modra <amodra@gmail.com>
7504 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
7505 optimizing for size.
7507 2017-01-20 Alan Modra <amodra@gmail.com>
7510 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
7511 for strcmp and strncmp from corresponding builtin decl.
7513 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
7515 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
7516 instead of i386/rtems-64.h.
7517 * config/i386/rtems-64.h: Remove.
7519 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
7523 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
7525 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
7527 2017-01-19 Tamar Christina <tamar.christina@arm.com>
7529 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
7530 Change int to HOST_WIDE_INT.
7531 * config/aarch64/aarch64-protos.h
7532 (aarch64_simd_gen_const_vector_dup): Likewise.
7533 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
7535 2017-01-19 David Malcolm <dmalcolm@redhat.com>
7537 * langhooks-def.h (lhd_type_for_size): New decl.
7538 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
7539 * langhooks.c (lhd_type_for_size): New function, taken from
7542 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
7544 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
7545 define_bypass for CR latency.
7546 (power9-cracked-alu): Update bypass latency and remove power9-branch.
7547 (power9-alu2): Add define_bypass for CR latency.
7549 (power9-mul): Update insn latency.
7550 (power9-mul-compare): Update insn latency, bypass latency and remove
7553 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7555 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
7557 * config/aarch64/aarch64.md
7558 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
7559 aarch64_nopcrelative_literal_loads.
7560 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7562 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
7564 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
7566 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
7568 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
7571 * config.gcc (supported_defaults): Add lxc1-sxc1.
7572 (with_lxc1_sxc1): Add validation.
7573 (all_defaults): Add lxc1-sxc1.
7574 * config/mips/mips.opt (mlxc1-sxc1): New option.
7575 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
7577 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
7578 __mips_no_lxc1_sxc1.
7579 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
7580 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
7581 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
7583 2017-01-19 Richard Biener <rguenther@suse.de>
7585 PR tree-optimization/72488
7586 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
7587 sure to restore SSA info.
7588 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
7590 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
7592 PR rtl-optimization/79121
7593 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
7594 of the inner type when shifting an extended value.
7596 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
7599 * symtab.c (symtab_node::equal_address_to): Fix comparing of
7600 interposable aliases.
7602 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
7605 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
7606 Use the evmergelohi instruction.
7607 (mov_si<mode>_e500_subreg4_2_le): Likewise.
7608 (mov_sitf_e500_subreg8_2_be): Likewise.
7609 (mov_sitf_e500_subreg12_2_le): Likewise.
7610 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
7611 (mov_si<mode>_e500_subreg4_2_be): Likewise.
7612 (mov_sitf_e500_subreg8_2_le): Likewise.
7613 (mov_sitf_e500_subreg12_2_be): Likewise.
7615 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7617 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
7618 attribute from vecsimple to vecperm.
7619 (altivec_vbpermq2): Likewise.
7621 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7624 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
7626 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7627 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
7628 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
7629 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
7630 case where N arg is SIZE_MAX.
7631 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
7632 (cmpstrsi): Add pattern.
7634 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7636 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7637 __builtin_vec_revb builtins.
7638 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
7639 built-in functions to support generation of the ISA 3.0 XXBR<x>
7640 vector byte reverse instructions.
7641 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
7642 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
7643 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
7644 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
7645 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
7646 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
7647 (P9V_BUILTIN_VEC_REVB): Likewise.
7648 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
7649 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
7650 (p9_xxbrq_v16qi): Likewise.
7651 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
7652 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
7653 (p9_xxbrh_v8hi): Likewise.
7654 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
7655 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
7656 vec_revb built-in functions.
7658 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
7660 PR rtl-optimization/78952
7661 * config/i386/i386.md (any_extract): New code iterator.
7662 (*insvqi_2): Use any_extract for source operand.
7663 (*insvqi_3): Use any_shiftrt for source operand.
7665 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
7667 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
7669 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
7671 2017-01-18 Matthias Klose <doko@ubuntu.com>
7673 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
7675 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7677 * config/rs6000/altivec.h (vec_bperm): Change #define.
7678 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
7679 (altivec_vbpermq2): New define_insn.
7680 (altivec_vbpermd): Likewise.
7681 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
7683 (VBPERMD): Likewise.
7684 (VBPERM): New polymorphic function interface.
7685 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
7686 Add entries for P9V_BUILTIN_VEC_VBPERM.
7687 * doc/extend.texi: Add interfaces for vec_bperm.
7689 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7691 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
7692 first letter of error messages.
7693 (s390_resolve_overloaded_builtin): Likewise.
7694 * config/s390/s390.c (s390_expand_builtin): Likewise.
7695 (s390_invalid_arg_for_unprototyped_fn): Likewise.
7696 (s390_valid_target_attribute_inner_p): Likewise.
7697 * config/s390/s390.md ("tabort"): Likewise.
7699 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
7701 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
7702 (ISA_AVOID_DIV_HILO): New macro.
7703 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
7704 (ISA_HAS_DDIV): Likewise.
7706 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7708 * doc/invoke.texi (fabi-version): Correct number of occurrences.
7710 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7712 * doc/invoke.texi (fabi-version): Spelling fix.
7714 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7717 * doc/invoke.texi (fabi-version): Mention mangling fix for
7720 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
7723 * doc/invoke.texi (fabi-version): Document discriminator mangling.
7725 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7728 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
7729 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
7731 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
7733 (stack_protect_test): Ditto.
7734 * config/rs6000/rs6000.opt (mstack-protector-guard=,
7735 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
7737 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
7738 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
7739 -mstack-protector-guard-offset=.
7740 (RS/6000 and PowerPC Options): Ditto.
7742 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
7744 * config/i386/i386.h (MASK_CLASS_P): New define.
7745 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
7746 there are no registers from different register sets also when
7747 mask registers are used. Update function comment.
7748 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
7749 to (*k/*r) and (*k/*km) alternatives.
7751 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
7753 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
7754 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
7755 (EH_RETURN_HANDLER_RTX): New define.
7756 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
7757 Force frame pointer in EH return functions.
7758 (aarch64_expand_epilogue): Add barrier for eh_return.
7759 (aarch64_final_eh_return_addr): Remove.
7760 (aarch64_eh_return_handler_rtx): New function.
7761 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
7763 (aarch64_eh_return_handler_rtx): New prototype.
7765 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7767 * config/rs6000/altivec.h (vec_rlmi): New #define.
7768 (vec_vrlnm): Likewise.
7769 (vec_rlnm): Likewise.
7770 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
7771 (UNSPEC_VRLNM): Likewise.
7772 (VIlong): New mode iterator.
7773 (altivec_vrl<VI_char>mi): New define_insn.
7774 (altivec_vrl<VI_char>nm): Likewise.
7775 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
7778 (RLNM): New polymorphic function entry.
7779 (VRLWMI): New monomorphic function entry.
7781 (RLMI): New polymorphic function entry.
7782 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
7783 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
7784 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
7787 2017-01-17 Jakub Jelinek <jakub@redhat.com>
7790 * dwarf2out.c (field_byte_offset): Restore the
7791 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
7792 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
7793 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
7796 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
7799 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
7801 2017-01-17 Jakub Jelinek <jakub@redhat.com>
7804 * dwarf2out.c (add_data_member_location_attribute): For constant
7805 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
7806 instead of DW_AT_data_member_location, DW_AT_bit_offset and
7807 DW_AT_byte_size attributes.
7809 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
7811 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
7812 after forcing to constant memory when the code model is medium.
7814 2017-01-17 Julia Koval <julia.koval@intel.com>
7817 * config/i386/avx512fintrin.h
7818 (_mm512_i32gather_ps): Change __addr type to void const*.
7819 (_mm512_mask_i32gather_ps): Ditto.
7820 (_mm512_i32gather_pd): Ditto.
7821 (_mm512_mask_i32gather_pd): Ditto.
7822 (_mm512_i64gather_ps): Ditto.
7823 (_mm512_mask_i64gather_ps): Ditto.
7824 (_mm512_i64gather_pd): Ditto.
7825 (_mm512_mask_i64gather_pd): Ditto.
7826 (_mm512_i32gather_epi32): Ditto.
7827 (_mm512_mask_i32gather_epi32): Ditto.
7828 (_mm512_i32gather_epi64): Ditto.
7829 (_mm512_mask_i32gather_epi64): Ditto.
7830 (_mm512_i64gather_epi32): Ditto.
7831 (_mm512_mask_i64gather_epi32): Ditto.
7832 (_mm512_i64gather_epi64): Ditto.
7833 (_mm512_mask_i64gather_epi64): Ditto.
7834 (_mm512_i32scatter_ps): Change __addr type to void*.
7835 (_mm512_mask_i32scatter_ps): Ditto.
7836 (_mm512_i32scatter_pd): Ditto.
7837 (_mm512_mask_i32scatter_pd): Ditto.
7838 (_mm512_i64scatter_ps): Ditto.
7839 (_mm512_mask_i64scatter_ps): Ditto.
7840 (_mm512_i64scatter_pd): Ditto.
7841 (_mm512_mask_i64scatter_pd): Ditto.
7842 (_mm512_i32scatter_epi32): Ditto.
7843 (_mm512_mask_i32scatter_epi32): Ditto.
7844 (_mm512_i32scatter_epi64): Ditto.
7845 (_mm512_mask_i32scatter_epi64): Ditto.
7846 (_mm512_i64scatter_epi32): Ditto.
7847 (_mm512_mask_i64scatter_epi32): Ditto.
7848 (_mm512_i64scatter_epi64): Ditto.
7849 (_mm512_mask_i64scatter_epi64): Ditto.
7850 * config/i386/avx512pfintrin.h
7851 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
7852 (_mm512_mask_prefetch_i32gather_ps): Ditto.
7853 (_mm512_mask_prefetch_i64gather_pd): Ditto.
7854 (_mm512_mask_prefetch_i64gather_ps): Ditto.
7855 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
7856 (_mm512_prefetch_i32scatter_ps): Ditto.
7857 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
7858 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
7859 (_mm512_prefetch_i64scatter_pd): Ditto.
7860 (_mm512_prefetch_i64scatter_ps): Ditto.
7861 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
7862 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
7863 * config/i386/avx512vlintrin.h
7864 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
7865 (_mm_mmask_i32gather_ps): Ditto.
7866 (_mm256_mmask_i32gather_pd): Ditto.
7867 (_mm_mmask_i32gather_pd): Ditto.
7868 (_mm256_mmask_i64gather_ps): Ditto.
7869 (_mm_mmask_i64gather_ps): Ditto.
7870 (_mm256_mmask_i64gather_pd): Ditto.
7871 (_mm_mmask_i64gather_pd): Ditto.
7872 (_mm256_mmask_i32gather_epi32): Ditto.
7873 (_mm_mmask_i32gather_epi32): Ditto.
7874 (_mm256_mmask_i32gather_epi64): Ditto.
7875 (_mm_mmask_i32gather_epi64): Ditto.
7876 (_mm256_mmask_i64gather_epi32): Ditto.
7877 (_mm_mmask_i64gather_epi32): Ditto.
7878 (_mm256_mmask_i64gather_epi64): Ditto.
7879 (_mm_mmask_i64gather_epi64): Ditto.
7880 (_mm256_i32scatter_ps): Change __addr type to void*.
7881 (_mm256_mask_i32scatter_ps): Ditto.
7882 (_mm_i32scatter_ps): Ditto.
7883 (_mm_mask_i32scatter_ps): Ditto.
7884 (_mm256_i32scatter_pd): Ditto.
7885 (_mm256_mask_i32scatter_pd): Ditto.
7886 (_mm_i32scatter_pd): Ditto.
7887 (_mm_mask_i32scatter_pd): Ditto.
7888 (_mm256_i64scatter_ps): Ditto.
7889 (_mm256_mask_i64scatter_ps): Ditto.
7890 (_mm_i64scatter_ps): Ditto.
7891 (_mm_mask_i64scatter_ps): Ditto.
7892 (_mm256_i64scatter_pd): Ditto.
7893 (_mm256_mask_i64scatter_pd): Ditto.
7894 (_mm_i64scatter_pd): Ditto.
7895 (_mm_mask_i64scatter_pd): Ditto.
7896 (_mm256_i32scatter_epi32): Ditto.
7897 (_mm256_mask_i32scatter_epi32): Ditto.
7898 (_mm_i32scatter_epi32): Ditto.
7899 (_mm_mask_i32scatter_epi32): Ditto.
7900 (_mm256_i32scatter_epi64): Ditto.
7901 (_mm256_mask_i32scatter_epi64): Ditto.
7902 (_mm_i32scatter_epi64): Ditto.
7903 (_mm_mask_i32scatter_epi64): Ditto.
7904 (_mm256_i64scatter_epi32): Ditto.
7905 (_mm256_mask_i64scatter_epi32): Ditto.
7906 (_mm_i64scatter_epi32): Ditto.
7907 (_mm_mask_i64scatter_epi32): Ditto.
7908 (_mm256_i64scatter_epi64): Ditto.
7909 (_mm256_mask_i64scatter_epi64): Ditto.
7910 (_mm_i64scatter_epi64): Ditto.
7911 (_mm_mask_i64scatter_epi64): Ditto.
7912 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
7913 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
7914 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
7915 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
7916 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
7917 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
7918 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
7919 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
7920 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
7921 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
7922 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
7923 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
7924 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
7925 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
7926 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
7927 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
7928 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
7929 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
7930 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
7931 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
7932 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
7933 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
7934 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
7935 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
7936 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
7937 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
7938 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
7939 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
7940 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
7941 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
7942 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
7943 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
7944 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
7945 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
7946 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
7947 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
7948 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
7949 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
7950 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
7951 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
7952 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
7953 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
7954 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
7955 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
7956 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
7957 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
7958 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
7959 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
7960 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
7961 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
7962 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
7963 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
7964 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
7965 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
7966 definitions accordingly.
7968 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
7969 Kuan-Lin Chen <kuanlinchentw@gmail.com>
7972 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
7975 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
7978 * ira-conflicts.c (ira_build_conflicts): Update total conflict
7979 hard regs for inner regno.
7981 2017-01-17 Martin Liska <mliska@suse.cz>
7984 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
7985 assumption and add comment.
7987 2017-01-17 Nathan Sidwell <nathan@acm.org>
7989 * ipa-visibility.c (localize_node): New function, broken out of ...
7990 (function_and_variable_visibility): ... here. Call it.
7992 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
7995 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
7996 correctly set frequency of oudgoing edge.
7997 (duplicate_thread_path): Fix profile updating.
7999 2017-01-17 Jakub Jelinek <jakub@redhat.com>
8002 * configure.ac: Add GCC_BASE_VER.
8003 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
8004 version from BASE-VER file.
8005 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
8006 (gcc.o): Depend on $(BASEVER).
8007 * common.opt (dumpfullversion): New option.
8008 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
8009 * doc/invoke.texi: Document -dumpfullversion.
8010 * doc/install.texi: Document --with-gcc-major-version-only.
8011 * configure: Regenerated.
8013 2017-01-17 Richard Biener <rguenther@suse.de>
8015 PR tree-optimization/71433
8016 * tree-vrp.c (register_new_assert_for): Merge same asserts
8017 on all incoming edges.
8018 (process_assert_insertions_for): Handle insertions at the
8021 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
8023 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
8024 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
8026 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
8029 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
8032 2017-01-17 Alan Modra <amodra@gmail.com>
8035 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
8036 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
8037 symbolic stack limit when pic.
8039 2017-01-16 Martin Sebor <msebor@redhat.com>
8041 PR tree-optimization/78608
8042 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
8044 2017-01-16 Jeff Law <law@redhat.com>
8047 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
8048 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
8049 for several include directories that may be relative to sysroot.
8050 * config/i386/x-mingw32 (gplus_includedir): Define.
8051 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
8052 (native_system_includedir): Likewise.
8053 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
8054 override if TARGET_SYSTEM_ROOT is defined.
8055 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
8057 PR tree-optimization/79090
8058 PR tree-optimization/33562
8059 PR tree-optimization/61912
8060 PR tree-optimization/77485
8061 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
8062 and computed trims into the dump file.
8064 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
8066 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
8068 2017-01-16 Jakub Jelinek <jakub@redhat.com>
8071 * gimplify.c (gimplify_init_constructor): If want_value and
8072 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
8076 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
8077 sequence. Formatting fixes.
8078 (doloop_optimize): Formatting fixes.
8081 * gcc.c (debug_level_greater_than_spec_func): New function.
8082 (static_spec_functions): Add debug-level-gt spec function.
8083 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
8085 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
8086 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
8087 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
8088 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
8089 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
8090 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
8092 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
8095 QImode fixups to general and mask registers only.
8097 2017-01-16 Carl Love <cel@us.ibm.com>
8099 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
8100 for built-in functions
8101 vector signed char vec_nabs (vector signed char)
8102 vector signed short vec_nabs (vector signed short)
8103 vector signed int vec_nabs (vector signed int)
8104 vector signed long long vec_nabs (vector signed long long)
8105 vector float vec_nabs (vector float)
8106 vector double vec_nabs (vector double)
8107 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
8109 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
8110 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
8111 * doc/extend.texi: Update the documentation file for the new built-in
8114 2017-01-16 Martin Sebor <msebor@redhat.com>
8116 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
8119 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8121 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
8122 UNSPEC_VSX__XXSPLTD to require special splat handling.
8124 2017-01-16 David Malcolm <dmalcolm@redhat.com>
8127 * system.h: Poison strndup.
8129 2017-01-16 Alan Modra <amodra@gmail.com>
8132 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
8135 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
8137 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
8139 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
8141 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
8142 call recog here. Assert that INSN_CODE (insn) is non-negative.
8144 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
8147 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
8149 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
8150 in the currently scheduled RTL fragment.
8152 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
8154 PR rtl-optimization/78751
8155 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
8158 2017-01-14 Jeff Law <law@redhat.com>
8160 PR tree-optimization/79090
8161 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
8162 variable length stores.
8163 (compute_trims): Delete dead assignment to *trim_tail.
8164 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
8167 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
8169 PR rtl-optimization/78626
8170 PR rtl-optimization/78727
8171 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
8172 of a block, and split such blocks after everything else is finished.
8174 2017-01-14 Alan Modra <amodra@gmail.com>
8177 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
8178 target legitimate_combined_insn.
8179 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
8180 (rs6000_legitimate_combined_insn): New function.
8181 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
8183 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
8184 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
8185 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
8187 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
8189 * doc/frontends.texi (G++ and GCC): Remove references to Java.
8191 2017-01-13 Jeff Law <law@redhat.com>
8193 PR tree-optimization/33562
8194 PR tree-optimization/61912
8195 PR tree-optimization/77485
8196 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
8198 (delete_dead_assignment): Likewise.
8199 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
8200 statement to delete_dead_call and delete_dead_assignment.
8202 2017-01-13 David Malcolm <dmalcolm@redhat.com>
8205 * substring-locations.c (format_warning_va): Strengthen case 1 so
8206 that both endpoints of the substring must be within the format
8207 range for just the substring to be printed.
8209 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
8211 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
8212 * config/i386/i386.c (ix86_target_string): Add missing options
8213 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
8214 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
8215 flags_other and ix86_target_other to flags2_other. Display unknown
8217 (ix86_valid_target_attribute_inner_p): Add missing options and
8218 reorder options by implied ISAs, as in ix86_target_string.
8220 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
8222 * hash-table.h (hash_table::too_empty_p): New function.
8223 (hash_table::expand): Use it.
8224 (hash_table::traverse): Likewise.
8225 (hash_table::empty_slot): Use sizeof (value_type) instead of
8226 sizeof (PTR) to convert bytes to elements. Shrink the table
8227 if the current size is excessive for the current number of
8230 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
8232 * ira-costs.c (record_reg_classes): Break from the inner loop
8233 early once alt_fail is known to be true. Update outer loop
8234 handling accordingly.
8236 2017-01-13 Jeff Law <law@redhat.com>
8238 * tree-ssa-dse.c (decrement_count): New function.
8239 (increment_start_addr, maybe_trim_memstar_call): Likewise.
8240 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
8241 when we know the partially dead statement is a mem* function.
8243 PR tree-optimization/61912
8244 PR tree-optimization/77485
8245 * tree-ssa-dse.c: Include expr.h.
8246 (maybe_trim_constructor_store): New function.
8247 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
8249 PR tree-optimization/33562
8250 PR tree-optimization/61912
8251 PR tree-optimization/77485
8252 * doc/invoke.texi: Document new dse-max-object-size param.
8253 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
8254 * tree-ssa-dse.c: Include params.h.
8255 (dse_store_status): New enum.
8256 (initialize_ao_ref_for_dse): New, partially extracted from
8258 (valid_ao_ref_for_dse, normalize_ref): New.
8259 (setup_live_bytes_from_ref, compute_trims): Likewise.
8260 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
8261 (maybe_trim_partially_dead_store): Likewise.
8262 (maybe_trim_complex_store): Likewise.
8263 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
8264 Track what bytes live from the original store. Return tri-state
8265 for dead, partially dead or live.
8266 (dse_dom_walker): Add constructor, destructor and new private members.
8267 (delete_dead_call, delete_dead_assignment): New extracted from
8269 (dse_optimize_stmt): Make a member of dse_dom_walker.
8270 Use initialize_ao_ref_for_dse.
8272 PR tree-optimization/33562
8273 PR tree-optimization/61912
8274 PR tree-optimization/77485
8275 * sbitmap.h (bitmap_count_bits): Prototype.
8276 (bitmap_clear_range, bitmap_set_range): Likewise.
8277 * sbitmap.c (bitmap_clear_range): New function.
8278 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
8280 2017-01-13 Martin Liska <mliska@suse.cz>
8283 * function.c (set_cfun): Add new argument force.
8284 * function.h (set_cfun): Likewise.
8285 * ipa-inline-transform.c (inline_call): Use the function when
8286 strict alising from is dropped for function we inline to.
8288 2017-01-13 Richard Biener <rguenther@suse.de>
8290 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
8291 for dumping GIMPLE INTEGER_CSTs.
8293 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8295 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
8296 to 201112L since C++17.
8298 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
8301 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
8302 if -fsanitize=kernel-address is present.
8304 2017-01-13 Richard Biener <rguenther@suse.de>
8306 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
8307 as _Literal ( type ) number in case usual suffixes do not
8308 preserve all information.
8310 2017-01-13 Richard Biener <rguenther@suse.de>
8312 PR tree-optimization/77283
8313 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
8314 and ssa-iterators.h.
8315 (is_feasible_trace): Implement a cost model based on joiner
8318 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8321 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
8322 char or short to __float128/_Float128 directly.
8324 2017-01-12 Martin Sebor <msebor@redhat.com>
8326 to -Wformat-overflow.
8327 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
8328 (min_bytes_remaining): Same.
8329 (get_string_length): Same.
8330 (format_string): Same.
8331 (format_directive): Same.
8333 (pass_sprintf_length::handle_gimple_call): Same.
8335 2017-01-12 Jakub Jelinek <jakub@redhat.com>
8337 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
8338 info.nowrite calls with no lhs that can't throw. Return bool
8339 whether gsi_remove has been called or not.
8340 (pass_sprintf_length::handle_gimple_call): Return bool whether
8341 try_substitute_return_value called gsi_remove. Formatting fix.
8342 (pass_sprintf_length::execute): Don't use gsi_remove if
8343 handle_gimple_call returned true.
8346 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
8347 be removed due to side-effects, don't remove following barrier nor
8348 turn the successor edge into fallthru edge.
8350 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8353 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
8354 element-reversing loads and stores as not swappable.
8356 2017-01-12 Nathan Sidwell <nathan@acm.org>
8357 Nicolai Stange <nicstange@gmail.com>
8359 * combine.c (try_combine): Don't ignore result of overlap checking
8360 loop. Combine overlap & asm check into single loop.
8362 2017-01-12 Richard Biener <rguenther@suse.de>
8364 * tree-pretty-print.c (dump_generic_node): Provide -gimple
8365 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
8367 2017-01-12 Richard Biener <rguenther@suse.de>
8369 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
8370 and TS_TARGET_OPTION directly derive from TS_BASE.
8371 * tree-core.h (tree_optimization_option): Derive from tree_base.
8372 (tree_target_option): Likewise.
8374 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
8376 * config/i386/i386.c (memory_address_length): Increase len
8377 only when rip_relative_addr_p returns false.
8379 2017-01-11 Julia Koval <julia.koval@intel.com>
8381 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
8382 (OPTION_MASK_ISA_SGX_SET): New.
8383 (ix86_handle_option): Handle OPT_msgx.
8384 * config.gcc: Added sgxintrin.h.
8385 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
8386 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
8387 * config/i386/i386.c (ix86_target_string): Add -msgx.
8389 (ix86_option_override_internal): Handle new options.
8390 (ix86_valid_target_attribute_inner_p): Add sgx.
8391 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
8392 * config/i386/i386.opt: Add msgx.
8393 * config/i386/sgxintrin.h: New file.
8394 * config/i386/x86intrin.h: Add sgxintrin.h.
8396 2017-01-11 Jakub Jelinek <jakub@redhat.com>
8399 * fold-const.c (maybe_nonzero_address): Return 1 for function
8401 (tree_single_nonzero_warnv_p): Don't handle function local objects
8405 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
8408 2017-01-11 David Malcolm <dmalcolm@redhat.com>
8411 * opts.c: Include "spellcheck.h"
8412 (struct string_fragment): New struct.
8413 (struct edit_distance_traits<const string_fragment &>): New
8415 (get_closest_sanitizer_option): New function.
8416 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
8418 2017-01-11 Jakub Jelinek <jakub@redhat.com>
8420 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
8422 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
8423 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
8424 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
8425 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
8426 for initial die_offset if dwarf_split_debug_info.
8427 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
8428 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
8430 (output_skeleton_debug_sections): Formatting fix. Use
8431 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
8432 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
8434 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
8436 * config/arm/cortex-a53.md: Add bypasses for
8438 (cortex_a53_r2f): Only use for transfers.
8439 (cortex_a53_f2r): Likewise.
8440 (cortex_a53_r2f_cvt): Add reservation for conversions.
8441 (cortex_a53_f2r_cvt): Likewise.
8443 2017-01-11 Tamar Christina <tamar.christina@arm.com>
8445 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
8446 to all inlined functions, change static to extern.
8448 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
8451 * config/arm/arm.c (legitimize_pic_address): Handle reference to
8453 (arm_assemble_integer): Likewise.
8455 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
8457 * config.gcc: Use new awk script to check CPU, FPU and architecture
8458 parameters for --with-... options.
8459 * config/arm/parsecpu.awk: New file
8460 * config/arm/arm-cpus.in: New file.
8461 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
8463 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
8465 * config/arm/t-arm: Update dependency rules.
8466 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
8467 of processing .def files.
8468 * config/arm/genopt.sh: Deleted.
8469 * config/arm/gentune.sh: Deleted.
8470 * config/arm/arm-cores.def: Deleted.
8471 * config/arm/arm-arches.def: Deleted.
8472 * config/arm/arm-fpus.def: Deleted.
8473 * config/arm/arm-tune.md: Regenerated.
8474 * config/arm/arm-tables.opt: Regenerated.
8475 * config/arm/arm-cpu.h: New generated file.
8476 * config/arm/arm-cpu-data.h: New generated file.
8477 * config/arm/arm-cpu-cdata.h: New generated file.
8479 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
8482 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
8484 (input_varpool_node): Unpack dynamically_initialized bit.
8486 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
8488 PR rtl-optimization/79032
8489 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
8490 the alignment of the adjusted memory reference against that of MODE,
8491 instead of the alignment of the original memory reference.
8493 2017-01-11 Martin Jambor <mjambor@suse.cz>
8495 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
8497 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
8498 decorated functions.
8500 2017-01-11 Richard Biener <rguenther@suse.de>
8502 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
8503 set range/nonnull info for PHI results. Do not set it on
8504 stmts marked for removal.
8506 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
8508 * expr.c (store_field): In the bitfield case, fetch the return value
8509 from the registers before applying a single big-endian adjustment.
8510 Always do a final load for a BLKmode value not larger than a word.
8512 2017-01-10 David Malcolm <dmalcolm@redhat.com>
8515 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
8516 that we correctly handle column numbers greater than
8517 LINE_MAP_MAX_COLUMN_NUMBER.
8519 2017-01-10 Martin Sebor <msebor@redhat.com>
8522 * gimple-ssa-sprintf.c (get_destination_size): Call
8523 {init,fini}object_sizes.
8524 * tree-object-size.c (addr_object_size): Adjust.
8525 (pass_through_call): Adjust.
8526 (pass_object_sizes::execute): Adjust.
8527 * tree-object-size.h (fini_object_sizes): Declare.
8529 2017-01-10 Martin Sebor <msebor@redhat.com>
8531 PR tree-optimization/78775
8532 * builtins.c (get_size_range): Move...
8533 * calls.c: ...to here.
8534 (alloc_max_size): Accept zero argument.
8535 (operand_signed_p): Remove.
8536 (maybe_warn_alloc_args_overflow): Call get_size_range.
8537 * calls.h (get_size_range): Declare.
8539 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
8541 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
8542 from TI's devices.csv file as of September 2016.
8543 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
8545 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
8547 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
8548 * doc/invoke.texi: Likewise.
8549 * doc/md.texi: Likewise.
8550 * doc/objc.texi: Likewise.
8552 2017-01-10 Joshua Conner <joshconner@google.com>
8554 * config/arm/fuchsia-elf.h: New file.
8555 * config/fuchsia.h: New file.
8556 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
8557 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
8559 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
8561 2016-01-10 Richard Biener <rguenther@suse.de>
8563 PR tree-optimization/79034
8564 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8565 Propagate out degenerate PHIs in the joiner.
8567 2017-01-10 Martin Liska <mliska@suse.cz>
8569 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
8570 (sort_congruence_classes_by_decl_uid): Likewise.
8571 (sort_congruence_class_groups_by_decl_uid): Likewise.
8572 (sem_item_optimizer::merge_classes): Sort class, groups in these
8573 classes and members in the groups by DECL_UID of declarations.
8574 This would make merge operations stable.
8576 2017-01-10 Martin Liska <mliska@suse.cz>
8578 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
8579 usage of m_classes_vec.
8580 (sem_item_optimizer::~sem_item_optimizer): Likewise.
8581 (sem_item_optimizer::get_group_by_hash): Likewise.
8582 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
8583 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
8584 (sem_item_optimizer::verify_classes): Likewise.
8585 (sem_item_optimizer::process_cong_reduction): Likewise.
8586 (sem_item_optimizer::dump_cong_classes): Likewise.
8587 (sem_item_optimizer::merge_classes): Likewise.
8588 * ipa-icf.h (congruence_class_hash): Rename from
8589 congruence_class_group_hash. Remove declaration of m_classes_vec.
8591 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
8593 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
8594 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
8595 * config.gcc: Add avx512vpopcntdqintrin.h.
8596 * config/i386/avx512vpopcntdqintrin.h: New.
8597 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
8598 * config/i386/i386-builtin-types.def: Add new types.
8599 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
8600 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
8601 __builtin_ia32_vpopcountq_v8di_mask): New.
8602 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8603 __AVX512VPOPCNTDQ__.
8604 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
8605 (PTA_AVX512VPOPCNTDQ): Define.
8606 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
8607 TARGET_AVX512VPOPCNTDQ_P): Define.
8608 * config/i386/i386.opt: Add mavx512vpopcntdq.
8609 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
8610 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
8612 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8615 * predict.def (PRED_CALL): Set to 67.
8617 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
8619 * expr.c (store_field): In the bitfield case, if the value comes from
8620 a function call and is of an aggregate type returned in registers, do
8621 not modify the field mode; extract the value in all cases if the mode
8622 is BLKmode and the size is not larger than a word.
8624 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
8627 * config/i386/cpuid.h: Fix undefined behavior.
8629 2017-01-04 Jeff Law <law@redhat.com>
8631 PR tree-optimization/79007
8632 PR tree-optimization/67955
8633 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
8634 conservative for pt.null when flag_non_call_exceptions is on.
8636 2017-01-09 Jakub Jelinek <jakub@redhat.com>
8638 PR translation/79019
8639 PR translation/79020
8640 * params.def (PARAM_INLINE_MIN_SPEEDUP,
8641 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
8642 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
8644 * config/avr/avr.opt (maccumulate-args): Likewise.
8645 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
8646 * common.opt (freport-bug): Likewise.
8647 * cif-code.def (CIF_FINAL_ERROR): Likewise.
8648 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
8649 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
8650 translatable string.
8651 * config/i386/i386.c (function_value_32): Likewise.
8652 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
8653 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
8655 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
8656 * common/config/msp430/msp430-common.c (msp430_handle_option):
8658 * symtab.c (symtab_node::verify_base): Likewise.
8659 * opts.c (set_debug_level): Likewise.
8660 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
8661 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
8662 missing whitespace to translatable strings.
8663 * config/avr/avr.md (bswapsi2): Fix typo in comment.
8664 * config/sh/superh.h: Likewise.
8665 * config/i386/xopintrin.h: Likewise.
8666 * config/i386/znver1.md: Likewise.
8667 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
8668 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
8669 * double-int.h (struct double_int): Likewise.
8670 * double-int.c (div_and_round_double): Likewise.
8671 * wide-int.cc: Likewise.
8672 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
8673 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
8674 * cfgcleanup.c (crossjumps_occured): Renamed to ...
8675 (crossjumps_occurred): ... this.
8676 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
8679 PR tree-optimization/78899
8680 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
8681 returning bool return struct loop *, NULL for failure and the new
8683 (versionable_outer_loop_p): Don't version outer loop if it has
8684 dont_vectorized bit set.
8685 (tree_if_conversion): When versioning outer loop, ensure
8686 tree_if_conversion is performed also on the inner loop of the
8687 non-vectorizable outer loop copy.
8688 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
8689 LOOP_VECTORIZED in inner loop of the scalar outer loop and
8690 prevent vectorization of it.
8691 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
8692 the outer loop vectorization of the non-scalar version is attempted
8693 before vectorization of the inner loop in scalar version. If
8694 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
8695 vectorization of its inner loop.
8696 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
8697 has 2 inner loops, rename also on edges from bb whose single pred
8698 is outer_loop->header. Fix typo in function comment.
8700 2017-01-09 Martin Sebor <msebor@redhat.com>
8703 * asan.c (asan_emit_stack_protection): Increase local buffer size
8704 to avoid snprintf truncation warning.
8706 2017-01-09 Andrew Pinski <apinski@cavium.com>
8708 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
8709 to reference thunderx2t99 for the tuning structure
8710 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
8712 (thunderx2t99_extra_costs): This.
8713 * config/aarch64/aarch64-tune.md: Regenerate.
8714 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
8715 (vulcan_addrcost_table): This.
8716 (vulcan_regmove_cost): Rename to ...
8717 (thunderx2t99_regmove_cost): This.
8718 (vulcan_vector_cost): Rename to ...
8719 (thunderx2t99_vector_cost): this.
8720 (vulcan_branch_cost): Rename to ...
8721 (thunderx2t99_branch_cost): This.
8722 (vulcan_tunings): Rename to ...
8723 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
8724 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
8726 2017-01-09 Martin Jambor <mjambor@suse.cz>
8730 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
8731 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
8732 (propagate_vr_accross_jump_function): Use the above function for all
8733 value range computations for pass-through jump functions and type
8734 converasion from explicit value range values.
8735 (ipcp_propagate_stage): Do not attempt to deduce types of formal
8736 parameters from TYPE_ARG_TYPES.
8737 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
8738 (ipa_write_node_info): Stream type of the actual argument.
8739 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
8741 2017-01-09 Martin Liska <mliska@suse.cz>
8744 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
8745 (lookup_compiler): Do not show error message with have_E.
8747 2017-01-09 Jakub Jelinek <jakub@redhat.com>
8749 PR tree-optimization/78938
8750 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
8751 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
8752 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
8753 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
8756 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8758 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
8761 2017-01-09 Richard Biener <rguenther@suse.de>
8763 PR tree-optimization/78997
8764 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
8765 name condition properly.
8767 2017-01-09 Richard Biener <rguenther@suse.de>
8770 * dwarf2out.c (is_cxx): New overload with context.
8771 (is_naming_typedef_decl): Use it.
8773 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8775 * invoke.texi (Option Summary): Correct spacing in option lists
8776 and add line breaks to fix over-long lines.
8778 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8782 * extend.texi (Common Variable Attributes): Add xref to GCC
8783 Internals manual to explain mode attribute keywords.
8785 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
8788 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
8789 and Preprocessor Options.
8790 (Options for Linking): Document -pthread here....
8791 (RS/6000 and PowerPC Options): ...not here.
8792 (Solaris 2 Options): ...or here.
8793 * doc/cppopts.texi: Document -pthread.
8795 2017-01-08 Martin Sebor <msebor@redhat.com>
8798 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
8799 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
8800 New member functions.
8801 (format_directive): Used them.
8803 (pass_sprintf_length::handle_gimple_call): Same.
8804 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
8805 to avoid truncation for any argument.
8806 (extract_affine_mul): Same.
8807 * tree.c (get_file_function_name): Same.
8809 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
8812 * predict.def (PRED_INDIR_CALL): Set to 86.
8814 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8816 PR preprocessor/54124
8817 * doc/cppopts.texi: Reformat -d subtable to list the full name
8818 of the options. Add cross-reference to the docs for the general
8819 compiler -d options.
8820 * doc/invoke.texi (Developer Options): Add cross-reference to the
8821 preprocessor-specific -d option documentation.
8823 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8825 PR preprocessor/13498
8826 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
8827 redudant material, and reflect new command-line options.
8828 (System Headers): Likewise.
8830 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
8832 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
8833 -isystem, and -idirafter. Copy-edit.
8834 * doc/cppopts.texi: Copy-edit. Remove contradiction about
8835 default for -ftrack-macro-expansion. Delete obsolete and
8836 badly-formatted implementation details about -fdebug-cpp output.
8837 * doc/cppwarnopts.texi: Copy-edit.
8839 2017-01-07 David Malcolm <dmalcolm@redhat.com>
8842 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
8843 that the transition from a max line width >= 1<<10 to narrower
8844 lines works correctly.
8846 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
8848 * doc/options.texi (PerFunction): New.
8849 * opt-functions.awk (switch_flags): Map both Optimization and
8850 PerFunction to CL_OPTIMIZATION.
8851 * opth-gen.awk: Test for PerFunction flag along with
8853 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
8854 it only when the latter is present. Skip those that don't in
8855 the hash function generator.
8856 * common.opt (fvar-tracking): Mark as PerFunction instead of
8858 (fvar-tracking-assignments): Likewise.
8859 (fvar-tracking-assignments-toggle): Likewise.
8860 (fvar-tracking-uninit): Likewise.
8862 2017-01-07 Jakub Jelinek <jakub@redhat.com>
8864 PR translation/79018
8865 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
8868 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
8871 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
8872 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
8873 TARGET_LONG_JUMP_TABLE_OFFSETS.
8874 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8875 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8876 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
8877 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
8878 * config/m68k/m68k.md (tablejump expander): Likewise.
8879 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
8880 TARGET_LONG_JUMP_TABLE_OFFSETS.
8881 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
8882 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
8884 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
8885 David Holsgrove <david.holsgrove@xilinx.com>
8887 * common/config/microblaze/microblaze-common.c
8888 (TARGET_EXCEPT_UNWIND_INFO): Remove.
8889 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
8891 * config/microblaze/microblaze.c (microblaze_must_save_register)
8892 (microblaze_expand_epilogue, microblaze_return_addr): Handle
8894 (microblaze_eh_return): New function.
8895 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
8896 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
8897 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
8898 * config/microblaze/microblaze.md (eh_return): New pattern.
8900 2017-01-06 Jakub Jelinek <jakub@redhat.com>
8902 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
8903 GCC_DIAGNOSTIC_STRINGIFY): Define.
8905 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
8907 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8909 * config/arm/arm.md (<mcrr>): New.
8911 * config/arm/arm.c (arm_arch5te): New.
8912 (arm_option_override): Set arm_arch5te.
8913 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
8915 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
8916 (arm_mcrr_qualifiers): ... this. New.
8917 (MRRC_QUALIFIERS): Define to...
8918 (arm_mrrc_qualifiers): ... this. New.
8919 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
8921 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
8922 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
8923 (MRRCI, mrrc, MRRC): New.
8924 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
8925 VUNSPEC_MRRC2): New.
8927 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8929 * config/arm/arm.md (<mcr>): New.
8931 * config/arm/arm.c (arm_coproc_builtin_available): Add
8932 support for mcr, mrc, mcr2 and mrc2.
8933 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
8934 (arm_mcr_qualifiers): ... this. New.
8935 (MRC_QUALIFIERS): Define to ...
8936 (arm_mrc_qualifiers): ... this. New.
8937 (MCR_QUALIFIERS): Define to ...
8938 (arm_mcr_qualifiers): ... this. New.
8939 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
8941 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
8942 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
8943 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
8946 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8948 * config/arm/arm.md (*ldc): New.
8952 * config/arm/arm.c (arm_coproc_builtin_available): Add
8953 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
8954 (arm_coproc_ldc_stc_legitimate_address): New.
8955 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
8956 'qualifier_const_pointer'.
8957 (LDC_QUALIFIERS): Define to...
8958 (arm_ldc_qualifiers): ... this. New.
8959 (STC_QUALIFIERS): Define to...
8960 (arm_stc_qualifiers): ... this. New.
8961 * config/arm/arm-protos.h
8962 (arm_coproc_ldc_stc_legitimate_address): New.
8963 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
8964 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
8965 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
8966 stc2, stcl, stc2l): New.
8967 * config/arm/constraints.md (Uz): New.
8968 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
8969 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
8970 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
8971 VUNSPEC_STC2L): New.
8973 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
8975 * config/arm/arm.md (<cdp>): New.
8976 * config/arm/arm.c (neon_const_bounds): Rename this ...
8977 (arm_const_bounds): ... this.
8978 (arm_coproc_builtin_available): New.
8979 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
8980 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
8981 (CDP_QUALIFIERS): Define to...
8982 (arm_cdp_qualifiers): ... this. New.
8984 (arm_expand_builtin_args): Add case for 6 arguments.
8985 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
8986 (arm_const_bounds): ... this.
8987 (arm_coproc_builtin_available): New.
8988 * config/arm/arm_acle.h (__arm_cdp): New.
8990 * config/arm/arm_acle_builtins.def (cdp): New.
8992 * config/arm/iterators.md (CDPI,CDP,cdp): New.
8993 * config/arm/neon.md: Rename all 'neon_const_bounds' to
8995 * config/arm/types.md (coproc): New.
8996 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
8997 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
8998 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
8999 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
9001 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9003 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
9004 (UBINOP_QUALIFIERS): New.
9006 (acle_builtin_data): New. Change comment.
9007 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
9008 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
9009 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
9010 arm_acle_builtins.def.
9011 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
9012 (arm_init_acle_builtins): New.
9013 (CRC32_BUILTIN): Remove.
9014 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
9015 crc32cb, crc32ch and crc32cw.
9016 (arm_init_crc32_builtins): Remove.
9017 (arm_init_builtins): Use arm_init_acle_builtins rather
9018 than arm_init_crc32_builtins.
9019 (arm_expand_acle_builtin): New.
9020 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
9021 * config/arm/arm_acle_builtins.def: New.
9023 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
9025 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
9026 (arm_builtin_datum): ... this.
9027 (arm_init_neon_builtin): Rename to ...
9028 (arm_init_builtin): ... this. Add a new parameters PREFIX
9029 and USE_SIG_IN_NAME.
9030 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
9031 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
9032 'arm_builtin_datum'.
9033 (arm_init_vfp_builtins): Likewise.
9034 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
9035 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
9036 (arm_expand_neon_args): Rename to ...
9037 (arm_expand_builtin_args): ... this. Rename builtin_arg
9038 enum values and differentiate between ARG_BUILTIN_MEMORY
9039 and ARG_BUILTIN_NEON_MEMORY.
9040 (arm_expand_neon_builtin_1): Rename to ...
9041 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
9042 values, arm_expand_builtin_args and add bool parameter NEON.
9043 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
9044 (arm_expand_vfp_builtin): Likewise.
9045 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
9047 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9050 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
9051 * predict.c (tree_estimate_probability_bb): Reverse direction of
9052 polymorphic call predictor.
9054 2017-01-06 David Malcolm <dmalcolm@redhat.com>
9056 * passes.c (execute_one_pass): Split out pass-skipping logic into...
9057 (determine_pass_name_match): ...this new function and...
9058 (should_skip_pass_p): ...this new function.
9060 2017-01-06 Nathan Sidwell <nathan@acm.org>
9062 * ipa-visibility.c (function_and_variable_visibility): Reformat
9063 comments and long lines. Remove extrneous if.
9064 * symtab.c (symtab_node::make_decl_local): Fix code format.
9065 (symtab_node::set_section_for_node): Fix comment typo.
9067 2017-01-06 Martin Liska <mliska@suse.cz>
9070 * lra-constraints.c: Rename invariant to lra_invariant.
9071 * predict.c (set_even_probabilities): Initialize e to NULL.
9073 2017-01-05 Martin Sebor <msebor@redhat.com>
9075 PR tree-optimization/78910
9076 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
9077 (format_integer): Correct off-by-one error in the handling
9078 of precision with negative numbers in signed conversions..
9080 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
9082 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
9084 2017-01-05 Jakub Jelinek <jakub@redhat.com>
9086 PR tree-optimization/71016
9087 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
9088 factor_out_conditional_conversion. Formatting fix.
9089 (factor_out_conditional_conversion): Add cond_stmt argument.
9090 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
9091 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
9094 2017-01-05 David Malcolm <dmalcolm@redhat.com>
9096 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
9097 read-rtl-function.o, and selftest-rtl.o.
9098 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
9099 (selftest::aarch64_test_loading_full_dump): New function.
9100 (selftest::aarch64_run_selftests): New function.
9101 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
9102 selftest::aarch64_run_selftests.
9103 * config/i386/i386.c
9104 (selftest::ix86_test_loading_dump_fragment_1): New function.
9105 (selftest::ix86_test_loading_call_insn): New function.
9106 (selftest::ix86_test_loading_full_dump): New function.
9107 (selftest::ix86_test_loading_unspec): New function.
9108 (selftest::ix86_run_selftests): Call the new functions.
9109 * emit-rtl.c (maybe_set_max_label_num): New function.
9110 * emit-rtl.h (maybe_set_max_label_num): New decl.
9111 * function.c (instantiate_decls): Guard call to
9112 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
9113 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
9115 * gensupport.c (gen_reader::gen_reader): Pass "false"
9116 for new "compact" param of rtx_reader.
9117 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
9118 rather than an empty string for NULL strings.
9119 * read-md.c: Potentially include config.h rather than bconfig.h.
9120 Wrap include of errors.h with #ifdef GENERATOR_FILE.
9121 (have_error): New global, copied from errors.c.
9122 (md_reader::read_name): Rename to...
9123 (md_reader::read_name_1): ...this, adding "out_loc" param,
9124 and converting "missing name or number" to returning false, rather
9126 (md_reader::read_name): Reimplement in terms of read_name_1.
9127 (md_reader::read_name_or_nil): New function.
9128 (md_reader::read_string): Handle "(nil)" by returning NULL.
9129 (md_reader::md_reader): Add new param "compact".
9130 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
9131 (md_reader::read_file): New method.
9132 * read-md.h (md_reader::md_reader): Add new param "compact".
9133 (md_reader::read_file): New method.
9134 (md_reader::is_compact): New accessor.
9135 (md_reader::read_name): Convert return type from void to file_location.
9136 (md_reader::read_name_or_nil): New decl.
9137 (md_reader::read_name_1): New decl.
9138 (md_reader::m_compact): New field.
9139 (noop_reader::noop_reader): Pass "false" for new "compact" param
9141 (rtx_reader::rtx_reader): Add new "compact" param.
9142 (rtx_reader::read_rtx_operand): Make virtual and convert return
9143 type from void to rtx.
9144 (rtx_reader::read_until): New decl.
9145 (rtx_reader::handle_any_trailing_information): New virtual function.
9146 (rtx_reader::postprocess): New virtual function.
9147 (rtx_reader::finalize_string): New virtual function.
9148 (rtx_reader::m_in_call_function_usage): New field.
9149 (rtx_reader::m_reuse_rtx_by_id): New field.
9150 * read-rtl-function.c: New file.
9151 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
9152 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
9153 (selftest::verify_three_block_rtl_cfg): New decl.
9154 * read-rtl-function.h: New file.
9155 * read-rtl.c: Potentially include config.h rather than bconfig.h.
9156 For host, include function.h, memmodel.h, and emit-rtl.h.
9157 (one_time_initialization): New function.
9158 (struct compact_insn_name): New struct.
9159 (compact_insn_names): New array.
9160 (find_code): Handle insn codes in compact dumps.
9161 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
9162 (bind_subst_iter_and_attr): Likewise.
9163 (add_condition_to_string): Likewise.
9164 (add_condition_to_rtx): Likewise.
9165 (apply_attribute_uses): Likewise.
9166 (add_current_iterators): Likewise.
9167 (apply_iterators): Likewise.
9168 (initialize_iterators): Guard usage of apply_subst_iterator with
9169 #ifdef GENERATOR_FILE.
9170 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
9171 (md_reader::read_mapping): Likewise.
9172 (add_define_attr_for_define_subst): Likewise.
9173 (add_define_subst_attr): Likewise.
9174 (read_subst_mapping): Likewise.
9175 (check_code_iterator): Likewise.
9176 (rtx_reader::read_rtx): Likewise. Move one-time initialization
9178 (one_time_initialization): New function.
9179 (rtx_reader::read_until): New method.
9180 (read_flags): New function.
9181 (parse_reg_note_name): New function.
9182 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
9183 Handle reuse_rtx ids.
9184 Wrap iterator lookup within #ifdef GENERATOR_FILE.
9185 Add parsing support for RTL dumps, mirroring the special-cases in
9186 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
9187 values, and calling handle_any_trailing_information.
9188 (rtx_reader::read_rtx_operand): Convert return type from void
9189 to rtx, returning return_rtx. Handle case 'e'. Call
9190 finalize_string on XSTR and XTMPL fields.
9191 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
9192 "(nil)" values were omitted. Call the postprocess vfunc on the
9194 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
9195 class ctor. Initialize m_in_call_function_usage. Call
9196 one_time_initialization.
9197 * rtl-tests.c (selftest::test_uncond_jump): Call
9198 set_new_first_and_last_insn.
9199 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
9200 * selftest-rtl.c: New file.
9201 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
9202 (selftest::get_insn_by_uid): New decl.
9203 * selftest-run-tests.c (selftest::run_tests): Call
9204 read_rtl_function_c_tests.
9205 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
9206 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
9209 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
9211 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
9212 operands in a special way. Assert that pos+len <= mode precision.
9214 2017-01-05 Jakub Jelinek <jakub@redhat.com>
9216 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
9217 3 argument Alias with unlimited for the negative form.
9218 (fno-vect-cost-model): Removed.
9220 2017-01-05 Martin Liska <mliska@suse.cz>
9222 * hsa-gen.c (gen_hsa_divmod): New function.
9223 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
9225 2017-01-05 Martin Liska <mliska@suse.cz>
9228 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
9231 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9233 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
9234 small constant length operands.
9236 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9238 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
9239 between loop iterations.
9241 2017-01-05 Martin Liska <mliska@suse.cz>
9244 * gimplify.c (gimplify_decl_expr): Compare to
9245 asan_poisoned_variables instread of checking flags.
9246 (gimplify_target_expr): Likewise.
9247 (gimplify_expr): Likewise.
9248 (gimplify_function_tree): Conditionally initialize
9249 asan_poisoned_variables.
9251 2017-01-04 Jeff Law <law@redhat.com>
9253 PR tree-optimizatin/78812
9254 * rtl.h (contains_mem_rtx_p): Prototype.
9255 * ifcvt.c (containts_mem_rtx_p): Move from here to...
9256 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
9257 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
9258 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
9259 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
9261 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9263 * input.c (assert_char_at_range): Default-initialize actual_range.
9265 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9267 * df-scan.c (df_ref_create_structure): Make regno unsigned,
9268 to match the caller.
9270 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9272 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
9273 insns after final jump in test to emit dummy move.
9275 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9277 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
9278 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
9280 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
9282 * multiple_target.c (create_dispatcher_calls): Init e_next.
9283 * tree-ssa-loop-split.c (split_loop): Init border.
9284 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
9287 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
9292 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
9293 (altivec_register_operand): Do not return true if the operand
9294 contains a SUBREG mixing SImode and SFmode.
9295 (vsx_register_operand): Likewise.
9296 (vsx_reg_sfsubreg_ok): New predicate.
9297 (vfloat_operand): Do not return true if the operand contains a
9298 SUBREG mixing SImode and SFmode.
9299 (vint_operand): Likewise.
9300 (vlogical_operand): Likewise.
9301 (gpc_reg_operand): Likewise.
9302 (int_reg_operand): Likewise.
9303 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
9304 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
9305 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
9307 (rs6000_emit_move_si_sf_subreg): New helper function.
9308 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
9309 fixup SUBREGs involving SImode and SFmode.
9310 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
9311 numbers for the new peephole2 optimization.
9312 (peephole2 for SFmode unions): New peephole2 to optimize cases in
9313 the GLIBC math library that do AND/IOR/XOR operations on single
9314 precision floating point.
9315 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
9316 target macros to say whether we need to avoid SUBREGs mixing
9318 (TARGET_ALLOW_SF_SUBREG): Likewise.
9319 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
9320 (UNSPEC_SI_FROM_SF): Likewise.
9321 (iorxor): Change spacing.
9322 (and_ior_xor): New iterator for AND, IOR, and XOR.
9323 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
9324 (movdi_from_sf_zero_ext): Likewise.
9325 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
9326 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
9327 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
9328 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
9329 (fms<mode>4): Likewise.
9330 (fnma<mode>4): Likewise.
9331 (fnms<mode>4): Likewise.
9332 (nfma<mode>4): Likewise.
9333 (nfms<mode>4): Likewise.
9335 2017-01-04 Marek Polacek <polacek@redhat.com>
9338 * doc/invoke.texi: Document -Wpointer-compare.
9340 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9342 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
9345 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
9346 descriptions for -gdwarf-5 and emit them as uleb128 instead of
9349 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
9352 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
9353 documentation of the powerpc_popcntb_ok attribute.
9354 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9355 code to issue warning messages if a requested CPU configuration is
9356 not supported by the binary (assembler and loader) toolchain.
9357 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
9358 made to define a built-in function that has been disabled.
9359 (paired_init_builtins): Add assertion to prevent ICE if attempt is
9360 made to define a built-in function that has been disabled.
9361 (altivec_init_builtins): Add comment explaining why definition
9362 of the DST built-in functions is not preceded by an assertion
9363 check. Add assertions to prevent ICE if attempts are made to
9364 define an altivec predicate or an abs* built-in function that has
9366 (htm_init_builtins): Add comment explaining why definition of the
9367 htm built-in functions is not preceded by an assertion check.
9369 2017-01-04 Jeff Law <law@redhat.com>
9371 PR tree-optimizatin/67955
9372 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
9373 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
9374 the points-to solution does not include pt_null. Use DECL_PT_UID
9377 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
9379 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
9380 Use gen_int_mode instead of gen_lopwart for const_int operands.
9382 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9384 PR tree-optimization/71563
9385 * match.pd: Simplify X << Y into X if Y is known to be 0 or
9386 out of range value - has low bits known to be zero.
9388 2017-01-04 Alan Modra <amodra@gmail.com>
9390 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
9391 * configure: Regenerate.
9392 * config.in: Regenerate.
9394 2017-01-04 Jakub Jelinek <jakub@redhat.com>
9397 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
9398 a substring of the message, but strcmp with the whole message. Ifdef
9399 ENABLE_NLS, translate the message first using dgettext.
9401 2017-01-03 Jeff Law <law@redhat.com>
9403 PR tree-optimizatin/78856
9404 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
9405 (mark_threaded_blocks): Remove code to truncate thread paths that
9406 cross multiple loop headers. Instead invalidate the cached loop
9407 iteration information and handle case of a thread path walking
9408 into an irreducible region.
9410 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9413 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
9414 assertions. Add support for doing the signbit if the IEEE 128-bit
9415 floating point value is in a GPR.
9416 * config/rs6000/rs6000.md (Fsignbit): Delete.
9417 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
9418 Update the length attribute if the value is in a GPR.
9419 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
9420 the sign or zero extension instruction, since the value is always 0/1.
9421 (signbit<mode>2_dm2): Delete using <Fsignbit>.
9424 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
9425 extracting SImode to a GPR register so that we can generate a
9426 store, limit the vector to be in a traditional Altivec register
9427 for the vextuwrx instruction.
9429 2017-01-03 Ian Lance Taylor <iant@google.com>
9431 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
9433 2017-01-03 Martin Sebor <msebor@redhat.com>
9435 PR tree-optimization/78696
9436 * gimple-ssa-sprintf.c (format_floating): Correct handling of
9437 precision. Use MPFR for %f for greater fidelity. Correct handling
9439 (pass_sprintf_length::compute_format_length): Set width and precision
9440 specified by asrerisk to void_node for vararg functions.
9441 (try_substitute_return_value): Adjust dump output.
9443 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
9445 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
9447 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
9449 * doc/invoke.texi (SPARC options): Document -mlra as the default.
9450 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
9451 -mlra/-mno-lra was passed to the compiler.
9453 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
9455 PR rtl-optimization/65618
9456 * emit-rtl.c (try_split): Move initialization of "before" and
9457 "after" to just before the call to emit_insn_after_setloc.
9459 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
9461 * doc/md.texi (Standard Names): Remove reference to Java frontend.
9463 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
9465 * dwarf2out.c (gen_enumeration_type_die): When
9466 -gno-strict-dwarf, add a DW_AT_encoding attribute.
9468 2017-01-03 Jakub Jelinek <jakub@redhat.com>
9470 PR tree-optimization/78965
9471 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
9472 Change first argument from const call_info & to call_info &. For %n
9473 set info.nowrite to false.
9476 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
9477 possibly throwing calls.
9479 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
9480 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
9481 and fns handling, rather than in a separate case SSA_NAME.
9483 2017-01-02 Jeff Law <law@redhat.com>
9485 * config/darwin-driver.c (darwin_driver_init): Const-correctness
9486 fixes for first_period and second_period variables.
9488 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
9491 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
9492 (*insvqi_1): New insn pattern.
9493 (*insvqi_1_mem_rex64): Ditto.
9495 (*insvqi_3): Rename from *insvqi.
9497 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
9499 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
9501 * doc/cfg.texi (Edges): Remove reference to Java.
9502 (Maintaining the CFG): Ditto.
9504 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9507 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
9508 transparent aliases.
9510 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
9513 * predict.def (PRED_CALL): Update hitrate.
9514 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
9515 * predict.c (tree_estimate_probability_bb): Split CALL predictor
9516 into direct/indirect/polymorphic variants.
9518 2017-01-01 Jakub Jelinek <jakub@redhat.com>
9520 Update copyright years.
9522 * gcc.c (process_command): Update copyright notice dates.
9523 * gcov-dump.c (print_version): Ditto.
9524 * gcov.c (print_version): Ditto.
9525 * gcov-tool.c (print_version): Ditto.
9526 * gengtype.c (create_file): Ditto.
9527 * doc/cpp.texi: Bump @copying's copyright year.
9528 * doc/cppinternals.texi: Ditto.
9529 * doc/gcc.texi: Ditto.
9530 * doc/gccint.texi: Ditto.
9531 * doc/gcov.texi: Ditto.
9532 * doc/install.texi: Ditto.
9533 * doc/invoke.texi: Ditto.
9535 Copyright (C) 2017 Free Software Foundation, Inc.
9537 Copying and distribution of this file, with or without modification,
9538 are permitted in any medium without royalty provided the copyright
9539 notice and this notice are preserved.