1 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2 Alan Hayward <alan.hayward@arm.com>
3 David Sherwood <david.sherwood@arm.com>
5 * combine.c (simplify_if_then_else): Remove "enum" before
7 * compare-elim.c (can_eliminate_compare): Likewise.
8 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
10 (aarch64_lookup_simd_builtin_type): Likewise.
11 (aarch64_simd_builtin_type): Likewise.
12 (aarch64_init_simd_builtin_types): Likewise.
13 (aarch64_simd_expand_args): Likewise.
14 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
16 (aarch64_reverse_mask): Likewise.
17 (aarch64_simd_emit_reg_reg_move): Likewise.
18 (aarch64_gen_adjusted_ldpstp): Likewise.
19 (aarch64_ccmp_mode_to_code): Likewise.
20 (aarch64_operands_ok_for_ldpstp): Likewise.
21 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
22 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
24 (aarch64_min_divisions_for_recip_mul): Likewise.
25 (aarch64_reassociation_width): Likewise.
26 (aarch64_get_condition_code_1): Likewise.
27 (aarch64_simd_emit_reg_reg_move): Likewise.
28 (aarch64_simd_attr_length_rglist): Likewise.
29 (aarch64_reverse_mask): Likewise.
30 (aarch64_operands_ok_for_ldpstp): Likewise.
31 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
32 (aarch64_gen_adjusted_ldpstp): Likewise.
33 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
35 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
36 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
37 (arm_lookup_simd_builtin_type): Likewise.
38 (arm_simd_builtin_type): Likewise.
39 (arm_init_simd_builtin_types): Likewise.
40 (arm_expand_builtin_args): Likewise.
41 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
42 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
43 (ft32_setup_incoming_varargs): Likewise.
44 (ft32_function_arg): Likewise.
45 (ft32_function_arg_advance): Likewise.
46 (ft32_pass_by_reference): Likewise.
47 (ft32_arg_partial_bytes): Likewise.
48 (ft32_valid_pointer_mode): Likewise.
49 (ft32_addr_space_pointer_mode): Likewise.
50 (ft32_addr_space_legitimate_address_p): Likewise.
51 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
53 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
54 (ix86_emit_outlined_ms2sysv_restore): Likewise.
55 (iamcu_alignment): Likewise.
56 (canonicalize_vector_int_perm): Likewise.
57 (ix86_noce_conversion_profitable_p): Likewise.
58 (ix86_mpx_bound_mode): Likewise.
59 (ix86_operands_ok_for_move_multiple): Likewise.
60 * config/microblaze/microblaze-protos.h
61 (microblaze_expand_conditional_branch_reg): Likewise.
62 * config/microblaze/microblaze.c
63 (microblaze_expand_conditional_branch_reg): Likewise.
64 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
66 (rs6000_reassociation_width): Likewise.
67 (rs6000_invalid_binary_op): Likewise.
68 (fusion_p9_p): Likewise.
69 (emit_fusion_p9_load): Likewise.
70 (emit_fusion_p9_store): Likewise.
71 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
73 (riscv_hard_regno_mode_ok_p): Likewise.
74 (riscv_address_insns): Likewise.
75 (riscv_split_symbol): Likewise.
76 (riscv_legitimize_move): Likewise.
77 (riscv_function_value): Likewise.
78 (riscv_hard_regno_nregs): Likewise.
79 (riscv_expand_builtin): Likewise.
80 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
81 (riscv_build_integer): Likewise.
82 (riscv_split_integer): Likewise.
83 (riscv_legitimate_constant_p): Likewise.
84 (riscv_cannot_force_const_mem): Likewise.
85 (riscv_regno_mode_ok_for_base_p): Likewise.
86 (riscv_valid_base_register_p): Likewise.
87 (riscv_valid_offset_p): Likewise.
88 (riscv_valid_lo_sum_p): Likewise.
89 (riscv_classify_address): Likewise.
90 (riscv_legitimate_address_p): Likewise.
91 (riscv_address_insns): Likewise.
92 (riscv_load_store_insns): Likewise.
93 (riscv_force_binary): Likewise.
94 (riscv_split_symbol): Likewise.
95 (riscv_force_address): Likewise.
96 (riscv_legitimize_address): Likewise.
97 (riscv_move_integer): Likewise.
98 (riscv_legitimize_const_move): Likewise.
99 (riscv_legitimize_move): Likewise.
100 (riscv_address_cost): Likewise.
101 (riscv_subword): Likewise.
102 (riscv_output_move): Likewise.
103 (riscv_canonicalize_int_order_test): Likewise.
104 (riscv_emit_int_order_test): Likewise.
105 (riscv_function_arg_boundary): Likewise.
106 (riscv_pass_mode_in_fpr_p): Likewise.
107 (riscv_pass_fpr_single): Likewise.
108 (riscv_pass_fpr_pair): Likewise.
109 (riscv_get_arg_info): Likewise.
110 (riscv_function_arg): Likewise.
111 (riscv_function_arg_advance): Likewise.
112 (riscv_arg_partial_bytes): Likewise.
113 (riscv_function_value): Likewise.
114 (riscv_pass_by_reference): Likewise.
115 (riscv_setup_incoming_varargs): Likewise.
116 (riscv_print_operand): Likewise.
117 (riscv_elf_select_rtx_section): Likewise.
118 (riscv_save_restore_reg): Likewise.
119 (riscv_for_each_saved_reg): Likewise.
120 (riscv_register_move_cost): Likewise.
121 (riscv_hard_regno_mode_ok_p): Likewise.
122 (riscv_hard_regno_nregs): Likewise.
123 (riscv_class_max_nregs): Likewise.
124 (riscv_memory_move_cost): Likewise.
125 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
126 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
127 (rl78_addr_space_address_mode): Likewise.
128 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
130 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
131 (rs6000_reassociation_width): Likewise.
132 (rs6000_invalid_binary_op): Likewise.
133 (fusion_p9_p): Likewise.
134 (emit_fusion_p9_load): Likewise.
135 (emit_fusion_p9_store): Likewise.
136 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
137 (ok_for_simple_move_operands): Likewise.
138 (ok_for_simple_move_strict_operands): Likewise.
139 (ok_for_simple_arith_logic_operands): Likewise.
140 (visium_legitimize_reload_address): Likewise.
141 (visium_select_cc_mode): Likewise.
142 (output_cbranch): Likewise.
143 (visium_split_double_move): Likewise.
144 (visium_expand_copysign): Likewise.
145 (visium_expand_int_cstore): Likewise.
146 (visium_expand_fp_cstore): Likewise.
147 * config/visium/visium.c (visium_pass_by_reference): Likewise.
148 (visium_function_arg): Likewise.
149 (visium_function_arg_advance): Likewise.
150 (visium_libcall_value): Likewise.
151 (visium_setup_incoming_varargs): Likewise.
152 (visium_legitimate_constant_p): Likewise.
153 (visium_legitimate_address_p): Likewise.
154 (visium_legitimize_address): Likewise.
155 (visium_secondary_reload): Likewise.
156 (visium_register_move_cost): Likewise.
157 (visium_memory_move_cost): Likewise.
158 (prepare_move_operands): Likewise.
159 (ok_for_simple_move_operands): Likewise.
160 (ok_for_simple_move_strict_operands): Likewise.
161 (ok_for_simple_arith_logic_operands): Likewise.
162 (visium_function_value_1): Likewise.
163 (rtx_ok_for_offset_p): Likewise.
164 (visium_legitimize_reload_address): Likewise.
165 (visium_split_double_move): Likewise.
166 (visium_expand_copysign): Likewise.
167 (visium_expand_int_cstore): Likewise.
168 (visium_expand_fp_cstore): Likewise.
169 (visium_split_cstore): Likewise.
170 (visium_select_cc_mode): Likewise.
171 (visium_split_cbranch): Likewise.
172 (output_cbranch): Likewise.
173 (visium_print_operand_address): Likewise.
174 * expmed.c (flip_storage_order): Likewise.
175 * expmed.h (emit_cstore): Likewise.
176 (flip_storage_order): Likewise.
177 * genrecog.c (validate_pattern): Likewise.
178 * hsa-gen.c (gen_hsa_addr): Likewise.
179 * internal-fn.c (expand_arith_overflow): Likewise.
180 * ira-color.c (allocno_copy_cost_saving): Likewise.
181 * lra-assigns.c (find_hard_regno_for_1): Likewise.
182 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
183 (process_invariant_for_inheritance): Likewise.
184 * lra-eliminations.c (move_plus_up): Likewise.
185 * omp-low.c (lower_oacc_reductions): Likewise.
186 * simplify-rtx.c (simplify_subreg): Likewise.
187 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
188 (TARGET_CHKP_BOUND_MODE): Likewise..
189 * targhooks.c (default_chkp_bound_mode): Likewise.
190 (default_setup_incoming_vararg_bounds): Likewise.
191 * targhooks.h (default_chkp_bound_mode): Likewise.
192 (default_setup_incoming_vararg_bounds): Likewise.
193 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
194 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
195 (have_whole_vector_shift): Likewise.
196 * tree-vect-stmts.c (vectorizable_load): Likewise.
197 * doc/tm.texi: Regenerate.
199 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
201 Graceful degrade if Binutils PR21472 is not available.
204 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
205 .rodata in flash test fails.
206 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
207 * confgure: Regenerate.
208 * config.in: Regenerate.
209 * config/avr/avr.c (avr_asm_named_section)
210 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
211 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
212 (avr_asm_init_sections): Same.
214 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
216 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
217 (fma<VH:mode>4_intrinsic): Likewise.
218 (*fmsub<VCVTF:mode>4): Likewise.
219 (*fmsub<VH:mode>4_intrinsic): Likewise.
221 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
224 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
225 Don't depend on "optimize > 0".
226 (out_movhi_r_mr, out_movqi_mr_r): Same.
227 (out_movhi_mr_r, out_movqi_r_mr): Same.
228 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
229 io_address_operand on "optimize > 0".
231 2017-07-05 Bin Cheng <bin.cheng@arm.com>
233 * tree-loop-distribution.c: Add general explanantion on the pass.
234 (generate_loops_for_partition): Mark distributed loop.
235 (pg_add_dependence_edges): New parameter. Handle alias data
236 dependence specially and record it in the parameter if asked.
237 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
238 (init_partition_graph_vertices, add_partition_graph_edge): New.
239 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
240 (free_partition_graph_vdata, build_partition_graph): New.
241 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
242 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
243 (data_ref_segment_size, latch_dominated_by_data_ref): New.
244 (compute_alias_check_pairs, version_loop_by_alias_check): New.
245 (version_for_distribution_p, finalize_partitions): New.
246 (distribute_loop): Handle alias data dependence specially. Factor
247 out loop fusion code as functions and call these functions.
249 2017-07-05 Bin Cheng <bin.cheng@arm.com>
251 * tree-loop-distribution.c (classify_partition): New parameter and
252 better handle reduction statement.
253 (rdg_build_partitions): Revise comment.
254 (distribute_loop): Compute statements in all partitions and pass it
255 to classify_partition.
257 2017-07-05 Bin Cheng <bin.cheng@arm.com>
259 * tree-loop-distribution.c (enum partition_type): New.
260 (struct partition): New field type.
261 (partition_merge_into): Add parameter. Update partition type.
262 (data_dep_in_cycle_p, update_type_for_merge): New functions.
263 (build_rdg_partition_for_vertex): Compute partition type.
264 (rdg_build_partitions): Dump partition type.
265 (distribute_loop): Update calls to partition_merge_into.
267 2017-07-05 Bin Cheng <bin.cheng@arm.com>
269 * tree-loop-distribution.c (struct ddr_hasher): New.
270 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
272 (classify_partition): Call get_data_dependence.
273 (pg_add_dependence_edges): Ditto.
274 (distribute_loop): Release data dependence hash table.
276 2017-07-05 Bin Cheng <bin.cheng@arm.com>
278 * tree-loop-distribution.c (ref_base_address): Delete.
279 (similar_memory_accesses): Rename ...
280 (share_memory_accesses): ... to this. Check if partitions access
281 the same memory reference.
282 (distribute_loop): Call share_memory_accesses.
284 2017-07-05 Bin Cheng <bin.cheng@arm.com>
286 * tree-loop-distribution.c (struct partition): New field recording
288 (partition_alloc, partition_free): Init and release data refs.
289 (partition_merge_into): Merge data refs.
290 (build_rdg_partition_for_vertex): Collect data refs for partition.
291 (pg_add_dependence_edges): Change parameters from vector to bitmap.
293 (distribute_loop): Remve data refs from vertice data of partition
296 2017-07-05 Bin Cheng <bin.cheng@arm.com>
298 * tree-loop-distribution.c (params.h): Include header file.
299 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
300 (datarefs_vec): New global var.
301 (create_rdg_vertices): Use datarefs_vec directly.
302 (free_rdg): Don't free data references.
303 (build_rdg): Update use. Don't free data references.
304 (distribute_loop): Compute global variable for data references.
305 Bail out if there are too many data references.
307 2017-07-05 Bin Cheng <bin.cheng@arm.com>
309 * tree-loop-distribution.c (loop_nest): New global var.
310 (build_rdg): Use loop directly, rather than loop nest.
311 (pg_add_dependence_edges): Remove loop nest parameter. Use global
313 (distribute_loop): Compute global variable loop nest. Update use.
315 2017-07-05 Bin Cheng <bin.cheng@arm.com>
317 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
318 (partition_merge_into): New parameter. Dump reason for fusion.
319 (distribute_loop): Update use of partition_merge_into.
321 2017-07-05 Bin Cheng <bin.cheng@arm.com>
323 * tree-loop-distribution.c (bb_top_order_index): New.
324 (bb_top_order_index_size, bb_top_order_cmp): New.
325 (stmts_from_loop): Use topological order.
326 (pass_loop_distribution::execute): Compute and release topological
327 order for basic blocks.
329 2017-07-05 Bin Cheng <bin.cheng@arm.com>
331 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
334 2017-07-05 Bin Cheng <bin.cheng@arm.com>
336 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
337 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
338 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
339 * internal-fn.def (LOOP_DIST_ALIAS): New.
340 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
341 (fold_loop_internal_call): ... this.
342 (vect_loop_dist_alias_call): New function.
343 (set_uid_loop_bbs): Call fold_loop_internal_call.
344 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
347 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
350 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
351 Require dead FLAGS_REG at the beginning of a peephole.
353 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
356 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
357 arguments in the call to __builtin_ia32_sbb_u32.
358 (_subborrow_u64): Swap _X and _Y arguments in the call to
359 __builtin_ia32_sbb_u64.
361 2017-07-04 Jakub Jelinek <jakub@redhat.com>
364 * tree-vrp.c (compare_assert_loc): Turn into a function template
365 with stable template parameter. Only test if a->e is NULL,
366 !a->e == !b->e has been verified already. Use e == NULL or
367 e != NULL instead of e or ! e tests. If stable is true, don't use
368 iterative_hash_expr, on the other side allow a or b or both NULL
369 and sort the NULLs last.
370 (process_assert_insertions): Sort using compare_assert_loc<false>
371 instead of compare_assert_loc, later sort using
372 compare_assert_loc<true> before calling process_assert_insertions_for
373 in a loop. Use break instead of continue once seen NULL pointer.
375 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
377 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
378 Cortex-R7 and Cortex-R8 processors.
380 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
382 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
383 uninitialized while src is not.
385 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
387 * common/config/arm/arm-common.c: Adjust include path for
389 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
390 (arm-cpu.h): Create in build directory. Adjust dependency rules.
391 (arm-cpu-data.h): Likewise.
392 (arm-cpu-cdata.h): Likewise.
393 * config/arm/arm-cpu.h: Delete.
394 * config/arm/arm-cpu-cdata.h: Delete.
395 * config/arm/arm-cpu-data.h: Delete.
397 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
399 * config/arm/arm-cpus.in (cortex-a55): New.
400 (cortex-a75): Likewise.
401 (cortex-a75.cortex-a55): Likewise.
402 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
404 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
405 * config/arm/arm-cpu-cdata.h: Regenerate.
406 * config/arm/arm-cpu-data.h: Regenerate.
407 * config/arm/arm-cpu.h: Regenerate.
408 * config/arm/arm-tables.opt: Regenerate.
409 * config/arm/arm-tune.md: Regenerate.
411 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
413 * haifa-sched.c (sched_create_recovery_edges): Update profile.
415 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
417 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
420 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
422 PR tree-optimization/81292
423 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
424 full_string_p, also call adjust_related_strinfos if the adjustment
425 is simple, otherwise invalidate related strinfos.
427 2017-07-04 Martin Liska <mliska@suse.cz>
430 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
431 newly created variable as DECL_IGNORED_P.
433 2017-07-04 Martin Liska <mliska@suse.cz>
436 * ipa-inline.c (inline_small_functions):
437 Use xstrdup_for_dump.
439 2017-07-04 Tom de Vries <tom@codesourcery.com>
441 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
443 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
446 * config/darwin.c (darwin_function_switched_text_sections):
449 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
451 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
453 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
455 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
457 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
459 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
460 min_profitable_iters, and th as inclusive lower bounds.
461 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
462 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
463 for min_profitable_iters and min_profitable_estimate.
464 (vect_transform_loop): Treat th as an inclusive lower bound.
465 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
467 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
470 * config/darwin.c (darwin_function_switched_text_sections):
471 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
472 in two pieces, and suppress the use of buf.
474 2017-07-03 Nathan Sidwell <nathan@acm.org>
476 * hash-table.h (hash_table_mod1): Fix indentation.
478 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
481 * predict.c (force_edge_cold): Be more careful about propagation
483 * profile-count.h (profile_probability::guessed,
484 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
486 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
488 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
490 * doc/invoke.texi (rcpc architecture extension): Document it.
492 2017-07-03 Richard Biener <rguenther@suse.de>
494 PR tree-optimization/60510
495 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
496 the scalar reduction PHI and use it.
497 (vectorizable_reduction): Properly guard the single_defuse_cycle
498 path for non-SLP reduction chains where we cannot use it.
499 Rework reduc_def/index and vector type deduction. Rework
500 vector operand gathering during reduction op code-gen.
501 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
502 chains dissolve the chain and leave it to non-SLP reduction
505 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
507 * tree-data-ref.h (dr_alignment): Declare.
508 * tree-data-ref.c (dr_alignment): New function.
509 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
510 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
512 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
514 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
516 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
517 and base_misalignment fields.
518 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
519 * tree-data-ref.c: Include builtins.h.
520 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
521 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
522 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
523 * tree-vect-data-refs.c: Include tree-cfg.h.
524 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
525 fields instead of calculating an alignment here.
526 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
527 innermost_loop_behavior fields.
529 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
531 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
533 (DR_STEP_ALIGNMENT): New macro.
534 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
535 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
536 (create_data_ref): Print it.
537 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
538 to tell whether the step preserves vector (mis)alignment.
539 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
540 Move the check for an integer step and generalise to all INTEGER_CST.
541 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
542 Print the outer step alignment.
544 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
546 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
547 with offset_alignment.
548 (DR_ALIGNED_TO): Delete.
549 (DR_OFFSET_ALIGNMENT): New macro.
550 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
551 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
552 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
553 (create_data_ref): Likewise.
554 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
555 (vect_analyze_data_refs): Likewise.
556 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
557 creating dummy innermost behavior.
559 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
561 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
562 with a "innermost_loop_behavior *" and refeence tree.
563 * tree-data-ref.c (dr_analyze_innermost): Likewise.
564 (create_data_ref): Update call accordingly.
565 * tree-predcom.c (find_looparound_phi): Likewise.
567 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
569 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
570 fields with dr_wrt_vec_loop.
571 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
572 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
573 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
574 (vect_dr_behavior): New function.
575 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
576 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
577 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
578 track whether the step preserves the misalignment.
579 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
580 Use vect_dr_behavior.
581 (vect_setup_realignment): Update call accordingly.
582 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
583 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
584 call to vect_create_addr_base_for_vector_ref.
585 (vect_create_cond_for_align_checks): Likewise.
586 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
587 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
588 (vect_recog_mask_conversion_pattern): Likewise.
589 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
590 (new_stmt_vec_info): Remove redundant zeroing.
592 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
594 * common/config/arm/arm-common.c (arm_be8_option): New function.
595 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
596 (ISA_ARMv6): Add isa_bit_be8.
597 * config/arm/arm.h (arm_be8_option): Add prototype.
598 (BE8_SPEC_FUNCTION): New define.
599 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
600 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
601 (mlittle-endian): Similarly.
602 (mbe8, mbe32): New options.
603 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
604 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
606 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
608 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
610 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
612 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
613 (cleanup_tree_cfg_bb): Use it.
614 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
616 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
618 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
621 * loop-doloop.c (add_test): Update profile.
623 2017-07-03 Martin Liska <mliska@suse.cz>
626 * sanopt.c (rewrite_usage_of_param): New function.
627 (sanitize_rewrite_addressable_params): Likewise.
628 (pass_sanopt::execute): Call rewrite_usage_of_param.
630 2017-07-03 Richard Biener <rguenther@suse.de>
632 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
633 back to using VIEW_CONVERT_EXPR.
635 2017-07-03 Martin Liska <mliska@suse.cz>
638 * doc/extend.texi: Document when a resolver function is
639 generated for target_clones.
641 2017-07-03 Martin Liska <mliska@suse.cz>
643 * asan.c (asan_emit_stack_protection): Unpoison just red zones
644 and shadow memory of auto variables which are subject of
645 use-after-scope sanitization.
646 (asan_expand_mark_ifn): Add do set only when is_poison.
648 2016-07-03 Richard Biener <rguenther@suse.de>
650 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
652 (vect_force_simple_reduction): Record reduction def -> phi mapping.
653 (vectorizable_reduction): Perform reduction PHI creation when
654 visiting a reduction PHI and adjust and simplify code generation
655 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
656 (vect_transform_loop): Visit reduction PHIs.
657 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
658 defs into the SLP tree.
659 (vect_build_slp_tree): Reduction defs terminate the recursion.
660 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
662 (vect_get_vec_defs_for_stmt_copy): Export.
663 (vect_get_vec_defs): Likewise.
664 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
666 (vect_get_vec_defs_for_stmt_copy): Declare.
667 (vect_get_vec_defs): Likewise.
669 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
671 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
672 parameter with a "loop" parameter and use it instead of the
673 loop containing DR_STMT. Don't check simple_iv when doing
674 BB analysis. Describe the two analysis modes in the comment.
676 2017-07-03 Tom de Vries <tom@codesourcery.com>
678 PR tree-optimization/69468
679 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
680 (find_same_succ_bb): Handle ignore_edge_flags.
682 2017-07-03 Tom de Vries <tom@codesourcery.com>
684 PR tree-optimization/81192
685 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
687 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
689 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
691 2017-07-03 Tom de Vries <tom@codesourcery.com>
693 PR tree-optimization/81192
694 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
695 BB_SAME_SUCC (bb) == NULL.
697 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
699 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
702 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
704 * dumpfile.c: Include profile-count.h
705 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
707 (insert_cond_bb): Update profile.
708 * tree-cfg.h (insert_cond_bb): Update prototype.
709 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
710 * tree-dump.c: Do not include tree-cfg.
712 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
714 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
716 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
718 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
721 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
723 * tree-complex.c (expand_complex_div_wide): update profile.
725 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
726 Alan Hayward <alan.hayward@arm.com>
727 David Sherwood <david.sherwood@arm.com>
729 * Makefile.in (MACHMODE_H): Remove insn-modes.h
730 (CORETYPES_H): New define.
731 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
732 (insn-modes-inline.h, s-modes-inline-h): New rules.
733 (generated_files): Add insn-modes-inline.h.
734 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
735 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
736 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
737 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
738 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
739 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
740 (build/gencodes.o, build/genconditions.o): Likewise.
741 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
742 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
743 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
744 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
745 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
746 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
747 * coretypes.h: Include everything up to real.h for generators.
748 Include insn-modes.h first. Include wide-int-print.h after
749 wide-int.h. Include insn-modes-inline.h and then machmode.h.
750 * machmode.h: Don't include insn-modes.h here.
751 * function-tests.c: Remove includes of signop.h, machmode.h,
752 double-int.h and wide-int.h.
754 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
756 * optc-save-gen.awk: Likewise.
757 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
758 * godump.c: Remove include of wide-int-print.h.
759 * pretty-print.h: Likewise.
760 * wide-int-print.cc: Likewise.
761 * wide-int.cc: Likewise.
762 * hash-map-tests.c: Remove include of signop.h.
763 * hash-set-tests.c: Likewise.
764 * rtl-tests.c: Likewise.
765 * mkconfig.sh: Remove include of machmode.h.
766 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
768 (emit_insn_modes_inline_h): ...this new function. Emit the code
769 into an insn-modes-inline.h header file, adding appropriate
770 include guards and end comments.
771 (emit_insn_modes_c_header): Remove include of machmode.h.
772 (emit_min_insn_modes_c_header): Include coretypes.h rather than
774 (main): Handle -i flag and call emit_insn_modes_inline_h when
777 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
779 * tree-ssa-strlen.c (strinfo): Rename the length field to
780 nonzero_chars. Add a full_string_p field.
781 (compare_nonzero_chars, zero_length_string_p): New functions.
782 (get_addr_stridx): Add an offset_out parameter.
783 Use compare_nonzero_chars.
784 (get_stridx): Update accordingly. Use compare_nonzero_chars.
785 (new_strinfo): Update after above changes to strinfo.
786 (set_endptr_and_length): Set full_string_p.
787 (get_string_length): Update after above changes to strinfo.
788 (unshare_strinfo): Update call to new_strinfo.
789 (maybe_invalidate): Likewise.
790 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
791 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
792 as a uhwi instead of an shwi. Update after above changes to
793 strinfo and new_strinfo.
794 (zero_length_string): Assert that chainsi contains full strings.
795 Use zero_length_string_p. Update call to new_strinfo.
796 (adjust_related_strinfos): Update after above changes to strinfo.
797 Copy full_string_p from origsi.
798 (adjust_last_stmt): Use zero_length_string_p.
799 (handle_builtin_strlen): Update after above changes to strinfo and
800 new_strinfo. Install the lhs as the string length if the previous
801 entry didn't describe a full string.
802 (handle_builtin_strchr): Update after above changes to strinfo
804 (handle_builtin_strcpy): Likewise.
805 (handle_builtin_strcat): Likewise.
806 (handle_builtin_malloc): Likewise.
807 (handle_pointer_plus): Likewise.
808 (handle_builtin_memcpy): Likewise. Track nonzero characters
809 that aren't necessarily followed by a nul terminator.
810 (handle_char_store): Likewise.
812 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
814 PR tree-optimization/80769
815 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
816 for malloc and calloc. Document the new invariant that all related
817 strinfos have delayed lengths or none do.
818 (verify_related_strinfos): Move earlier in file.
819 (set_endptr_and_length): New function, split out from...
820 (get_string_length): ...here. Also set the lengths of related
822 (zero_length_string): Assert that chainsi has known (rather than
824 (adjust_related_strinfos): Likewise.
826 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
828 PR tree-optimization/81136
829 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
830 assert that two references with the same misalignment have the same
831 compile-time misalignment if those compile-time misalignments
834 2017-07-01 Andi Kleen <ak@linux.intel.com>
836 * print-tree.c (print_node): Print all attributes.
838 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
840 * cfg.c (scale_bbs_frequencies): New function.
841 * cfg.h (scale_bbs_frequencies): Declare it.
842 * cfgloopanal.c (single_likely_exit): Cleanup.
843 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
845 (scale_loop_profile): Likewise.
846 (loop_version): Likewise.
847 (create_empty_loop_on_edge): Update.
848 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
849 scale_loop_frequencies, scale_loop_profile, loopify,
850 loop_version): Update prototypes.
851 * modulo-sched.c (sms_schedule): Update.
852 * predict.c (unlikely_executed_edge_p): Also check probability.
853 (probably_never_executed_edge_p): Fix typo.
854 * tree-if-conv.c (version_loop_for_if_conversion): Update.
855 * tree-parloops.c (gen_parallel_loop): Update.
856 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
857 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
858 * tree-ssa-loop-split.c (split_loop): Update.
859 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
860 * tree-vect-loop-manip.c (vect_do_peeling): Update.
861 (vect_loop_versioning): Update.
862 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
864 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
866 * trans-mem.c (split_bb_make_tm_edge): Update profile.
868 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
870 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
871 to keep profile consistent.
873 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
875 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
876 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
877 * profile-count.h (max_safe_multiplier): Make unsigned.
878 (profile_count::guessed_zero): New.
880 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
882 * bb-reorder.c (fix_up_crossing_landing_pad,
883 fix_crossing_conditional_branches): Use make_single_succ_edge
884 to keep profile consistent.
886 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
888 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
891 2017-07-01 Jakub Jelinek <jakub@redhat.com>
894 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
895 the right scopes, make sure cond_jump isn't preserved between multiple
896 iterations. Search for fallthru edge whenever there are 3+ edges and
897 use find_fallthru_edge for it.
899 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
901 Patch by Alexander Monakov <amonakov@ispras.ru>
902 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
903 probabilities consistently.
905 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
907 * pa.c (pa_expand_compare_and_swap_loop): Update call of
908 emit_cmp_and_jump_insns.
910 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
913 * tree-inline.c (expand_call_inline): Combine profile statuses.
915 2017-06-30 Andrew Pinski <apinski@cavium.com>
917 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
918 fold_stmt returned true.
920 2017-06-30 Nathan Sidwell <nathan@acm.org>
922 * ggc.h (empty_string): Delete.
923 * cfgexpand.c (expand_asm_stmt): Use plain "".
924 * optabs.c (expand_asm_memory_barrier): Likewise.
925 * stringpool.c (empty_string): Delete.
926 (digit_vector, digit_string): Delete.
927 (ggc_alloc_string): Use plain "", don't optimize single digit
928 strings. Use ggc_alloc_atomic.
930 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
932 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
933 comparison set and one other set, use the cost of the non-comparison
936 2017-06-30 Nathan Sidwell <nathan@acm.org>
938 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
941 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
943 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
944 loops. Remove now unneeded calls to gimple_switch_set_label() that
945 just set removed labels to NULL_TREE.
947 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
949 * tree-ssanames.c (set_range_info_raw): Abstract from ...
950 (set_range_info): ...here. Only call set_range_info_raw if domain
952 (set_nonzero_bits): Call set_range_info_raw.
953 * tree-ssanames.h (set_range_info_raw): New.
955 2017-06-30 Jakub Jelinek <jakub@redhat.com>
958 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
959 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
960 of nonimmediate_operand and <store_mask_constraint> instead of m
961 for the input operand. For V8FI iterator, always split if input
962 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
963 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
964 <store_mask_predicate> instead of register_operand and
965 <store_mask_constraint> instead of v for the input operand. Make
966 sure both operands aren't MEMs for if not <mask_applied>.
968 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
970 * lto-wrapper.c (copy_file) Close both file descriptors before
973 2017-06-30 Martin Liska <mliska@suse.cz>
976 * multiple_target.c (create_dispatcher_calls): Make ifunc
977 also for function that don't have calls or are not referenced.
979 2017-06-30 Richard Biener <rguenther@suse.de>
981 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
982 analyze the first scalar stmt. Move vector type computation
983 for the BB case here from ...
984 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
985 live operation processing in the SLP case properly.
987 2017-06-30 Richard Biener <rguenther@suse.de>
989 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
991 2017-06-30 Martin Liska <mliska@suse.cz>
994 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
995 before BUILT_IN_UNWIND_RESUME when ASAN is used.
997 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
999 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1002 2017-06-30 Richard Biener <rguenther@suse.de>
1004 PR tree-optimization/81249
1005 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1006 condition reduction result to original scalar type.
1008 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1010 * profile-count.h (enum profile_quality): Fix typos and whitespace
1013 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1015 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1016 type for branch probabilities.
1018 2017-06-29 Julian Brown <julian@codesourcery.com>
1019 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1021 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1022 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1023 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1024 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1026 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1028 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1029 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1030 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1031 CC usage from generic code to here.
1032 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1033 CC usage into the target macros.
1035 2017-06-29 Maya Rashish <coypu@sdf.org>
1037 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1040 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1042 * arm/arm-builtins.c: Include profile-count.h
1043 * except.c (sjlj_emit_function_enter): Use
1044 profile_probability::unlikely.
1046 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1048 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1049 and tocrel_offset be pointer args rather than implicitly using
1051 (legitimate_constant_pool_address_p, rs6000_emit_move,
1052 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1053 tocrel_offset and use in toc_relative_expr_p call.
1054 (print_operand, print_operand_address): Use static tocrel_base_oac
1055 and tocrel_offset_oac.
1056 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1059 2017-06-29 Maya Rashish <coypu@sdf.org>
1061 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1063 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1065 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1066 objects, take into account only the alignment of 'op0' and 'mode1' if
1069 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1071 * ccmp.c (ccmp_tree_comparison_p): New function.
1072 (ccmp_candidate_p): Update to use above function.
1073 (get_compare_parts): New function.
1074 (expand_ccmp_next): Update to use new functions.
1075 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1077 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1078 take mode as argument.
1079 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1080 * expr.c (expand_expr_real_1): Pass mode as argument.
1082 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1084 * combine.c (combine_instructions): Print insns to dump_file, together
1087 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1089 * asan.c (asan_emit_stack_protection): Update.
1090 (create_cond_insert_point): Update.
1091 * auto-profile.c (afdo_propagate_circuit): Update.
1092 * basic-block.h (struct edge_def): Turn probability to
1093 profile_probability.
1094 (EDGE_FREQUENCY): Update.
1095 * bb-reorder.c (find_traces_1_round): Update.
1096 (better_edge_p): Update.
1097 (sanitize_hot_paths): Update.
1098 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1099 (make_single_succ_edge): Update.
1100 (check_bb_profile): Update.
1101 (dump_edge_info): Update.
1102 (update_bb_profile_for_threading): Update.
1103 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1104 probabilitycount to 0.
1105 * cfgbuild.c (compute_outgoing_frequencies): Update.
1106 * cfgcleanup.c (try_forward_edges): Update.
1107 (outgoing_edges_match): Update.
1108 (try_crossjump_to_edge): Update.
1109 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1110 (expand_gimple_tailcall): Update.
1111 (construct_init_block): Use make_single_succ_edge.
1112 (construct_exit_block): Use make_single_succ_edge.
1113 * cfghooks.c (verify_flow_info): Update.
1114 (redirect_edge_succ_nodup): Update.
1115 (split_edge): Update.
1116 (account_profile_record): Update.
1117 * cfgloopanal.c (single_likely_exit): Update.
1118 * cfgloopmanip.c (scale_loop_profile): Update.
1119 (set_zero_probability): Remove.
1120 (duplicate_loop_to_header_edge): Update.
1121 * cfgloopmanip.h (loop_version): Update prototype.
1122 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1123 (force_nonfallthru_and_redirect): Update.
1124 (update_br_prob_note): Update.
1125 (rtl_verify_edges): Update.
1126 (purge_dead_edges): Update.
1127 (rtl_lv_add_condition_to_bb): Update.
1128 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1129 * cgraphunit.c (init_lowered_empty_function): Update.
1130 (cgraph_node::expand_thunk): Update.
1131 * cilk-common.c: Include profile-count.h
1132 * dojump.c (inv): Remove.
1133 (jumpifnot): Update.
1134 (jumpifnot_1): Update.
1135 (do_jump_1): Update.
1137 (do_jump_by_parts_greater_rtx): Update.
1138 (do_compare_rtx_and_jump): Update.
1139 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1140 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1141 * dwarf2cfi.c: Include profile-count.h
1142 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1143 (sjlj_emit_dispatch_table): Likewise.
1144 * explow.c: Include profile-count.h
1145 * expmed.c (emit_store_flag_force): Update.
1146 (do_cmp_and_jump): Update.
1147 * expr.c (compare_by_pieces_d::generate): Update.
1148 (compare_by_pieces_d::finish_mode): Update.
1149 (emit_block_move_via_loop): Update.
1150 (store_expr_with_bounds): Update.
1151 (store_constructor): Update.
1152 (expand_expr_real_2): Update.
1153 (expand_expr_real_1): Update.
1154 * expr.h (try_casesi, try_tablejump): Update prototypes.
1155 * gimple-pretty-print.c (dump_probability): Update.
1156 (dump_profile): New.
1157 (dump_gimple_label): Update.
1158 (dump_gimple_bb_header): Update.
1159 * graph.c (draw_cfg_node_succ_edges): Update.
1160 * hsa-gen.c (convert_switch_statements): Update.
1161 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1162 (find_if_case_1): Update.
1163 (find_if_case_2): Update.
1164 * internal-fn.c (expand_arith_overflow_result_store): Update.
1165 (expand_addsub_overflow): Update.
1166 (expand_neg_overflow): Update.
1167 (expand_mul_overflow): Update.
1168 (expand_vector_ubsan_overflow): Update.
1169 * ipa-cp.c (good_cloning_opportunity_p): Update.
1170 * ipa-split.c (split_function): Use make_single_succ_edge.
1171 * ipa-utils.c (ipa_merge_profiles): Update.
1172 * loop-doloop.c (add_test): Update.
1173 (doloop_modify): Update.
1174 * loop-unroll.c (compare_and_jump_seq): Update.
1175 (unroll_loop_runtime_iterations): Update.
1176 * lra-constraints.c (lra_inheritance): Update.
1177 * lto-streamer-in.c (input_cfg): Update.
1178 * lto-streamer-out.c (output_cfg): Update.
1179 * mcf.c (adjust_cfg_counts): Update.
1180 * modulo-sched.c (sms_schedule): Update.
1181 * omp-expand.c (expand_omp_for_init_counts): Update.
1182 (extract_omp_for_update_vars): Update.
1183 (expand_omp_ordered_sink): Update.
1184 (expand_omp_for_ordered_loops): Update.
1185 (expand_omp_for_generic): Update.
1186 (expand_omp_for_static_nochunk): Update.
1187 (expand_omp_for_static_chunk): Update.
1188 (expand_cilk_for): Update.
1189 (expand_omp_simd): Update.
1190 (expand_omp_taskloop_for_outer): Update.
1191 (expand_omp_taskloop_for_inner): Update.
1192 * omp-simd-clone.c (simd_clone_adjust): Update.
1193 * optabs.c (expand_doubleword_shift): Update.
1194 (expand_abs): Update.
1195 (emit_cmp_and_jump_insn_1): Update.
1196 (expand_compare_and_swap_loop): Update.
1197 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1198 * predict.c (predictable_edge_p): Update.
1199 (edge_probability_reliable_p): Update.
1200 (set_even_probabilities): Update.
1201 (combine_predictions_for_insn): Update.
1202 (combine_predictions_for_bb): Update.
1203 (propagate_freq): Update.
1204 (estimate_bb_frequencies): Update.
1205 (force_edge_cold): Update.
1206 * profile-count.c (profile_count::dump): Add missing space into dump.
1207 (profile_count::debug): Add newline.
1208 (profile_count::differs_from_p): Explicitly convert to unsigned.
1209 (profile_count::stream_in): Update.
1210 (profile_probability::dump): New member function.
1211 (profile_probability::debug): New member function.
1212 (profile_probability::differs_from_p): New member function.
1213 (profile_probability::differs_lot_from_p): New member function.
1214 (profile_probability::stream_in): New member function.
1215 (profile_probability::stream_out): New member function.
1216 * profile-count.h (profile_count_quality): Rename to ...
1217 (profile_quality): ... this one.
1218 (profile_probability): New.
1219 (profile_count): Update.
1220 * profile.c (compute_branch_probabilities): Update.
1221 * recog.c (peep2_attempt): Update.
1222 * sched-ebb.c (schedule_ebbs): Update.
1223 * sched-rgn.c (find_single_block_region): Update.
1224 (compute_dom_prob_ps): Update.
1225 (schedule_region): Update.
1226 * sel-sched-ir.c (compute_succs_info): Update.
1227 * stmt.c (struct case_node): Update.
1228 (do_jump_if_equal): Update.
1229 (get_outgoing_edge_probs): Update.
1230 (conditional_probability): Update.
1231 (emit_case_dispatch_table): Update.
1232 (expand_case): Update.
1233 (expand_sjlj_dispatch_table): Update.
1234 (emit_case_nodes): Update.
1235 * targhooks.c: Update.
1236 * tracer.c (better_p): Update.
1237 (find_best_successor): Update.
1238 * trans-mem.c (expand_transaction): Update.
1239 * tree-call-cdce.c: Update.
1240 * tree-cfg.c (gimple_split_edge): Upate.
1241 (move_sese_region_to_fn): Upate.
1242 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1243 * tree-eh.c (lower_resx): Upate.
1244 (cleanup_empty_eh_move_lp): Upate.
1245 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1246 * tree-inline.c (copy_edges_for_bb): Update.
1247 (copy_cfg_body): Update.
1248 * tree-parloops.c (gen_parallel_loop): Update.
1249 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1250 (gimple_gen_time_profiler): Update.
1251 * tree-ssa-dce.c (remove_dead_stmt): Update.
1252 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1253 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1254 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1255 (unloop_loops): Update.
1256 (try_peel_loop): Update.
1257 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1258 * tree-ssa-loop-split.c (connect_loops): Update.
1259 (split_loop): Update.
1260 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1261 (hoist_guard): Update.
1262 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1263 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1264 (value_replacement): Update.
1265 * tree-ssa-reassoc.c (branch_fixup): Update.
1266 * tree-ssa-tail-merge.c (replace_block_by): Update.
1267 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1268 (create_edge_and_update_destination_phis): Update.
1269 (compute_path_counts): Update.
1270 (recompute_probabilities): Update.
1271 (update_joiner_offpath_counts): Update.
1272 (freqs_to_counts_path): Update.
1273 (duplicate_thread_path): Update.
1274 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1275 (struct switch_conv_info): Update.
1276 (gen_inbound_check): Update.
1277 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1278 (vect_do_peeling): Update.
1279 (vect_loop_versioning): Update.
1280 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1281 (optimize_mask_stores): Update.
1282 * ubsan.c (ubsan_expand_null_ifn): Update.
1283 * value-prof.c (gimple_divmod_fixed_value): Update.
1284 (gimple_divmod_fixed_value_transform): Update.
1285 (gimple_mod_pow2): Update.
1286 (gimple_mod_pow2_value_transform): Update.
1287 (gimple_mod_subtract): Update.
1288 (gimple_mod_subtract_transform): Update.
1289 (gimple_ic): Update.
1290 (gimple_stringop_fixed_value): Update.
1291 (gimple_stringops_transform): Update.
1292 * value-prof.h: Update.
1294 2017-06-29 Carl Love <cel@us.ibm.com>
1296 * config/rs6000/rs6000-c.c: Add support for built-in functions
1297 vector signed int vec_signed (vector float);
1298 vector signed long long vec_signed (vector double);
1299 vector signed int vec_signed2 (vector double, vector double);
1300 vector signed int vec_signede (vector double);
1301 vector signed int vec_signedo (vector double);
1302 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1303 instruction generator.
1304 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1305 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1306 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1308 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1309 vunsignede_v2df): Add define_expands.
1310 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1311 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1312 VEC_UNSIGNEDO): Add definitions.
1313 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1314 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1315 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1316 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1317 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1318 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1319 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1320 vec_unsignede, vec_unsignedo): Add builtin defines.
1321 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1323 * doc/extend.texi: Update the built-in documentation file for the
1324 new built-in functions.
1326 2017-06-29 Richard Biener <rguenther@suse.de>
1328 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1329 reduction chains to LOOP_VINFO_REDUCTIONS.
1330 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1331 SLP reductions after processing reduction chains.
1333 2017-06-29 Nathan Sidwell <nathan@acm.org>
1335 * builtins.c (fold_builtin_FUNCTION): Use
1336 lang_hooks.decl_printable_name.
1338 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1341 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1342 with only one label.
1343 * stmt.c (expand_case): Assert NCASES is greater than one.
1345 2017-06-29 Richard Biener <rguenther@suse.de>
1347 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1349 (group_case_labels): Likewise.
1350 (find_taken_edge): Push sanity checking on val to workers...
1351 (find_taken_edge_cond_expr): ... here
1352 (find_taken_edge_switch_expr): ... and here, handle cases
1353 with just a default label.
1354 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1355 (group_case_labels): Likewise.
1356 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1357 group_case_labels does anything cleanup the CFG again.
1359 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1361 PR tree-optimization/81196
1362 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1363 exit condition comparing two IVs.
1365 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1367 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1368 profile to the dummy entry at the end of the list of architectures.
1369 * config/arm/arm-cpu-cdata.h: Regenerated.
1371 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1372 Michael Collison <michael.collison@arm.com>
1375 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1377 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1378 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1379 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1380 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1381 of shift when the shift amount is masked with constant equal to
1382 the size of the mode.
1383 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1386 2017-06-29 Martin Liska <mliska@suse.cz>
1388 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1390 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1393 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1396 (edge_growth_cache_entry::edge_growth_cache_entry): New
1398 (reset_edge_growth_cache): Update to use constructor.
1400 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1402 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1403 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1404 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1406 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1408 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1409 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1411 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1413 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1414 (*-linux-uclibc*): Add t-uclibc tmake_file.
1415 * config/t-musl: New.
1416 * config/t-uclibc: New.
1418 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1420 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1422 (gen_comm_data): Emit architectural setting of arch_prof.
1423 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1425 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1426 (armv8-m.base, armv8-m.main): Likewise.
1427 * arm-protos.h (arm_build_target): Add profile field.
1428 (arch_option): Likewise.
1429 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1431 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1432 arm_active_target.profile.
1434 2017-06-28 Richard Biener <rguenther@suse.de>
1437 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1438 TYPE_OVERFLOW_WRAPS.
1439 * match.pd (negate_expr_p): Likewise.
1440 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1441 fold_build2, not fold_binary.
1443 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1445 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1446 Convert memory address to Pmode.
1447 (aarch64_print_operand): Assert MEM operands are always Pmode.
1449 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1452 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1453 Remove redundant if.
1454 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1455 * config/arm/aarch-common-protos.h
1456 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1457 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1459 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1462 * multiple_target.c (create_dispatcher_calls): Set the default
1463 clone to be static, not public.
1465 2017-06-28 Richard Biener <rguenther@suse.de>
1467 * tree-vect-loop.c (vectorizable_reduction): Move special
1468 cond reduction IV var creation ...
1469 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1470 parameter. Use STMT_VINFO_VECTYPE.
1471 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1474 2017-06-28 Martin Liska <mliska@suse.cz>
1477 * ipa-visibility.c (non_local_p): Handle visibility.
1479 2017-06-28 Martin Liska <mliska@suse.cz>
1482 * common.opt: Add IntegerRange to various options.
1483 * opt-functions.awk (integer_range_info): New function.
1484 * optc-gen.awk: Add integer_range_info to cl_options struct.
1485 * opts-common.c (decode_cmdline_option): Handle
1486 CL_ERR_INT_RANGE_ARG.
1487 (cmdline_handle_error): Likewise.
1488 * opts.c (print_filtered_help): Show valid interval in
1489 when --help is provided.
1490 * opts.h (struct cl_option): Add range_min and range_max fields.
1491 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1493 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1495 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1496 (x * C EQ/NE y * C): New transformation.
1498 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1500 * genmultilib (combination_space): Accept '+' in option names.
1502 2017-06-28 Martin Liska <mliska@suse.cz>
1505 * asan.c (instrument_derefs): Bail out inner references
1506 that are hard register variables.
1508 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1511 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1512 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1514 2017-06-28 Richard Biener <rguenther@suse.de>
1516 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1517 (vect_get_slp_defs): Adjust.
1518 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1520 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1522 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1523 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1524 (vectorizable_reduction): Adjust.
1525 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1527 (vect_get_slp_defs): Likewise.
1528 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1529 (vectorizable_bswap): Adjust.
1530 (vectorizable_call): Likewise.
1531 (vectorizable_conversion): Likewise.
1532 (vectorizable_assignment): Likewise.
1533 (vectorizable_shift): Likewise.
1534 (vectorizable_operation): Likewise.
1535 (vectorizable_store): Likewise.
1536 (vectorizable_condition): Likewise.
1537 (vectorizable_comparison): Likewise.
1539 2017-06-28 Michael Collison <michael.collison@arm.com>
1542 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1544 (arm_gen_movmemqi): Removed unused variable 'i'.
1545 Convert 'for' loop into 'while' loop.
1546 (arm_expand_prologue): Remove last unnecessary set of insn.
1547 (thumb_pop): Remove unused variable 'pushed_words'.
1548 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1550 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1552 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1553 * config/s390/s390-protos.h: Add prototype of
1554 s390_rel_address_ok_p.
1555 * config/s390/s390.c (s390_got_symbol): New function.
1556 (s390_rel_address_ok_p): New function.
1557 (legitimize_pic_address): Use s390_rel_address_ok_p.
1558 (s390_load_got): Use s390_got_symbol.
1559 (s390_option_override): Issue error if
1560 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1561 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1563 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1565 2017-06-27 Andrew Pinski <apinski@cavium.com>
1567 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1568 (X * copysign (1.0, X)): New pattern.
1569 (X * copysign (1.0, -X)): New pattern.
1570 (copysign (-1.0, CST)): New pattern.
1572 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1574 * genmultilib (combination_space): Remove variable.
1575 Validate reuse rules against regular expression for any sequence
1576 of multilib options in any order.
1578 2017-06-27 Michael Collison <michael.collison@arm.com>
1580 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1581 call aarch64_split_simd_combine.
1582 * (aarch64_combine_internal<mode>): Delete pattern.
1583 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1584 Allow register and subreg operands.
1586 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1588 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1589 specific need, just fallback on defaults.
1590 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1592 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1593 Olivier Hainque <hainque@adacore.com>
1595 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1597 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1598 targets. Pick a default if no particular attempt applied.
1599 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1602 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1604 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1605 (x86_64-wrs-vxworks7): Likewise.
1607 2017-06-27 Marek Polacek <polacek@redhat.com>
1610 * ubsan.c (instrument_null): Check get_base_address's result for null.
1612 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1614 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1616 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1618 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1619 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1620 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1621 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1623 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1624 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1625 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1626 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1627 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1628 BUILT_IN_FEUPDATEENV): New builtins.
1629 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1630 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1631 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1632 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1634 (builtin_structptr_types): Adjust size.
1635 * tree.c (builtin_structptr_types): Add four entries.
1637 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1638 Olivier Hainque <hainque@adacore.com>
1640 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1641 (TLS_SYM): New local macro, forcing reference to __tls__ on
1642 link command lines for VxWorks 7 RTPs, triggering initialization
1644 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1645 OS features TLS support, true for RTPs on VxWorks 7.
1646 * config/vxworks.c (vxworks_override_options): Setup emutls
1649 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1651 * predict.c (test_prediction_value_range): Use -1U instead of -1
1652 to avoid narrowing conversion warning.
1653 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1654 to avoid narrowing conversion warning.
1655 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1657 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1659 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1661 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1662 64bit configurations.
1663 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1664 (SIZE_TYPE): Likewise.
1665 * config/vxworks.c (vxworks_emutls_var_fields): Use
1666 long_unsigned_type_node instead of unsigned_type_node as the offset
1667 field type, which is "pointer" mode in emutls.c.
1669 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1672 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1675 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1676 gimple_vuse copying separately from gimple_vdef copying.
1678 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1680 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1683 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1684 Olivier Hainque <hainque@adacore.com>
1686 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1687 for all vxworks7 targets.
1688 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1689 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1690 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1691 variations for VX6/VX7 and 32/64bits later on in ...
1692 (VXWORKS_LIB_SPEC): Leverage new macros.
1693 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1694 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1696 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1698 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1699 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1701 2017-06-26 Carl Love <cel@us.ibm.com>
1703 * config/rs6000/rs6000-c.c: Add support for built-in functions
1704 vector bool char vec_reve (vector bool char);
1705 vector signed char vec_reve (vector signed char);
1706 vector unsigned char vec_reve (vector unsigned char);
1707 vector bool int vec_reve (vector bool int);
1708 vector signed int vec_reve (vector signed int);
1709 vector unsigned int vec_reve (vector unsigned int);
1710 vector bool long long vec_reve (vector bool long long);
1711 vector signed long long vec_reve (vector signed long long);
1712 vector unsigned long long vec_reve (vector unsigned long long);
1713 vector bool short vec_reve (vector bool short);
1714 vector signed short vec_reve (vector signed short);
1715 vector double vec_reve (vector double);
1716 vector float vec_reve (vector float);
1717 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1718 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1719 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1720 (altivec_vreve): New pattern.
1721 * config/rs6000/altivec.h (vec_reve): New define.
1722 * doc/extend.texi (vec_rev): Update the built-in documentation file
1723 for the new built-in functions.
1725 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1727 PR tree-optimization/71815
1728 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1730 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1732 (slsr_process_phi): Likewise.
1733 (replace_uncond_cands_and_profitable_phis): Don't replace a
1734 multiply candidate with a stride of 1 (copy or cast).
1735 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1737 (lowest_cost_path): Likewise.
1738 (total_savings): Likewise.
1740 2017-06-26 Richard Biener <rguenther@suse.de>
1743 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1744 Use def_builtin_pure for all gather builtins.
1746 2017-06-26 Richard Biener <rguenther@suse.de>
1748 PR tree-optimization/81203
1749 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1752 2017-06-26 Marek Polacek <polacek@redhat.com>
1755 * doc/invoke.texi: Document -Wmultistatement-macros.
1757 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1759 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1760 arm_neon_ok_no_float_abi effective target.
1762 2017-06-26 Richard Biener <rguenther@suse.de>
1764 PR tree-optimization/80928
1765 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1766 (copy_bbs): Set BB_DUPLICATED flag early.
1767 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1769 (execute_on_shrinking_pred): Likewise.
1770 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1771 BB_DUPLICATED blocks.
1772 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1773 iterate over all PHIs considering removal of *gsi.
1775 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1777 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1780 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1782 * config/rs6000/rs6000-string.c: (expand_block_clear,
1783 do_load_for_compare, select_block_compare_mode,
1784 compute_current_alignment, expand_block_compare,
1785 expand_strncmp_align_check, expand_strn_compare,
1786 expand_block_move, rs6000_output_load_multiple)
1787 Move functions related to string/block move/compare
1789 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1790 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1791 for this function which is now used in two files.
1792 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1793 * config.gcc: Add rs6000-string.o to extra_objs for
1794 targets powerpc*-*-* and rs6000*-*-*.
1796 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1799 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1800 32-bit, since indexed is not valid for DImode.
1801 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1802 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1803 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1804 (define_peephole2 for Altivec d-form store): Likewise.
1807 * multiple_target.c (create_dispatcher_calls): Only create the
1808 dispatcher call if the function is the default clone of a
1811 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1814 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1815 a call, force the call to not be a tail call.
1817 2017-06-23 Jeff Law <law@redhat.com>
1819 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1822 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1824 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1825 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1826 handling for early expansion of vector shifts (sl,sr,sra,rl).
1827 (builtin_function_type): Add vector shift right instructions
1828 to the unsigned argument list.
1830 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1832 rtl-optimizatoin/79286
1833 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1834 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1835 trap. PIC register plus a const unspec without offset can never trap.
1837 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1839 * tree.h (builtin_structptr_type): New type.
1840 (builtin_structptr_types): Declare new array.
1841 * tree.c (builtin_structptr_types): New array.
1842 (free_lang_data, build_common_tree_nodes): Use it.
1844 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1847 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1850 2017-06-22 Matt Turner <mattst88@gmail.com>
1852 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1853 Lake models to skylake case. Assume skylake for unknown
1854 models with clflushopt.
1856 2017-06-22 Jeff Law <law@redhat.com>
1858 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1859 frame sizes that do not satisfy aarch64_uimm12_shift.
1861 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1863 * profile-count.h (apply_probability,
1864 apply_scale, probability_in): Fix checks for zero.
1866 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1868 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1869 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1871 2016-06-22 Richard Biener <rguenther@suse.de>
1873 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1874 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1875 REDUC_MAX_EXPR support.
1876 (vectorizable_reduction): Likewise.
1877 (vect_create_epilog_for_reduction): Likewise.
1879 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1881 * match.pd (A / (1 << B) -> A >> B): New.
1882 * generic-match-head.c: Include optabs-tree.h.
1883 * gimple-match-head.c: Likewise.
1884 * optabs-tree.h (target_supports_op_p): New.
1885 * optabs-tree.c (target_supports_op_p): New.
1887 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1889 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1890 $gcc_cv_ld --help output.
1891 (gcc_cv_ld_demangle): Likewise.
1892 (gcc_cv_ld_eh_frame_hdr): Likewise.
1893 (gcc_cv_ld_pie): Likewise.
1894 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1895 (gcc_cv_ld_buildid): Likewise.
1896 (gcc_cv_ld_sysroot): Likewise.
1897 (ld_bndplt_support): Likewise.
1898 (ld_pushpopstate_support): Likewise.
1899 * configure: Regenerate.
1900 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1902 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1905 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1906 operands indexes to avoid gap between operands and match_dups.
1908 2017-06-21 Andrew Pinski <apinski@cavium.com>
1910 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1911 Increment Arith_shift and Arith_shift_reg by 1.
1912 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1914 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1915 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1916 (aarch64_strip_extend): Add new argument and test for it.
1917 (aarch64_cheap_mult_shift_p): New function.
1918 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1919 add a cost if it is true.
1920 Update calls to aarch64_strip_extend.
1921 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1923 2017-06-21 Andrew Pinski <apinski@cavium.com>
1925 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1927 (thunderxt88): Likewise.
1928 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1929 (thunderx_prefetch_tune): New variable.
1930 (thunderx2t99_prefetch_tune): Update for the correct values.
1931 (thunderxt88_tunings): New variable.
1932 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1933 generic_prefetch_tune.
1934 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1936 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1938 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1939 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1940 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1941 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1942 (aarch64_atomic_cas<mode>, GPI): Likewise.
1944 2017-06-21 Martin Liska <mliska@suse.cz>
1946 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1947 statements on cold and hot labels.
1948 * predict.c (tree_estimate_probability_bb): Remove the
1949 prediction from this place.
1951 2017-06-21 Martin Liska <mliska@suse.cz>
1953 PR tree-optimization/79489
1954 * gimplify.c (maybe_add_early_return_predict_stmt): New
1956 (gimplify_return_expr): Call the function.
1957 * predict.c (tree_estimate_probability_bb): Remove handling
1959 * predict.def: Update comment about early return predictor.
1960 * gimple-predict.h (is_gimple_predict): New function.
1961 * predict.def: Change default value of early return to 66.
1962 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1964 * passes.def: Put pass_strip_predict_hints to the beginning of
1967 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1969 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1970 FUNCTION_DECL declarations.
1971 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1973 (dwaf2out_decl): Likewise.
1974 * godump.c (go_early_global_decl): Skip call to the real debug hook
1975 for FUNCTION_DECL declarations.
1976 * passes.c (rest_of_decl_compilation): Skip call to the
1977 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1978 -fdump-go-spec is passed.
1980 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1982 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1983 Reorder for compactness.
1984 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1985 (def_builtin_pure, def_builtin_pure2): New functions.
1986 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1988 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1990 * match.pd (nop_convert): New predicate.
1991 ((A +- CST1) +- CST2): Allow some NOP conversions.
1993 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1996 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
1997 with ctors/dtors if GOVD_SHARED is set.
1999 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2001 * config/aarch64/aarch64.md (movti_aarch64):
2002 Emit mov rather than orr.
2003 (movtf_aarch64): Likewise.
2004 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2005 Emit mov rather than orr.
2007 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2009 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2010 Swap alternatives, make integer dup more expensive.
2012 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2014 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2015 Return true for non-tls symbols.
2017 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2019 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2020 (cortex-a75): Likewise.
2021 (cortex-a75.cortex-a55): Likewise.
2022 * config/aarch64/aarch64-tune.md: Regenerate.
2023 * doc/invoke.texi (-mtune): Document new values for -mtune.
2025 2017-06-21 Tom de Vries <tom@codesourcery.com>
2027 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2029 (Effective-Target Keywords, Other attributes): Suggest using
2030 dg-add-options stack_size feature to get stack limit in stack_size
2031 effective target documentation.
2033 2017-06-21 Julian Brown <julian@codesourcery.com>
2034 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2036 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2037 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2038 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2040 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2041 attribute type list for neon_multiply.
2042 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2043 attribute type list for neon_multiply.
2044 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2045 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2046 attribute type list for neon_multiply.
2047 * config/arm/types.md (crypto_pmull): Add.
2048 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2049 attribute type list.
2051 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2053 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2056 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2058 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2059 to make sure not to dereference a NULL cost_classes_ptr pointer.
2061 2017-06-20 Carl Love <cel@us.ibm.com>
2063 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2064 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2065 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2066 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2067 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2068 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2069 VMULOSW): New enum "unspec" values.
2070 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2071 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2072 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2073 altivec_vmulosw): New patterns.
2074 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2075 VMULOSW): Add definitions.
2077 2017-06-20 Julia Koval <julia.koval@intel.com>
2079 * config/i386/i386.c: Fix rounding expand for new pattern.
2080 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2082 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2084 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2085 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2087 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2089 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2092 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2094 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2095 architecture, then by implementer ID.
2096 * config/aarch64/aarch64-tune.md: Regenerate.
2098 2017-06-20 Richard Biener <rguenther@suse.de>
2101 * fold-const.c (split_tree): Fold to type before negating.
2103 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2105 * diagnostic-show-locus.c
2106 (selftest::test_fixit_deletion_affecting_newline): New function.
2107 (selftest::diagnostic_show_locus_c_tests): Call it.
2109 2017-06-20 Andreas Schwab <schwab@suse.de>
2112 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2115 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2117 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2118 __ARM_FEATURE_COPROC according to support.
2120 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2122 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2123 Rewritten to avoid overflow for > 32-bit pointers.
2126 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2127 by removing enum keyword.
2128 (ubsan_type_descriptor): Likewise. Formatting fix.
2131 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2132 splitter): Require TARGET_SSE2 in the condition.
2134 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2137 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2138 for doing vector set of SFmode on ISA 3.0.
2139 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2140 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2142 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2143 SFmode value into a V4SF variable that was extracted from another
2144 V4SF variable without converting the element to double precision
2145 and back to single precision vector format.
2146 (vsx_insert_extract_v4sf_p9_2): Likewise.
2148 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2150 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2151 in UWHI to avoid undefined overflow.
2154 * ubsan.h (enum ubsan_encode_value_phase): New.
2155 (ubsan_encode_value): Change second argument to
2156 enum ubsan_encode_value_phase with default value of
2157 UBSAN_ENCODE_VALUE_GENERIC.
2158 * ubsan.c (ubsan_encode_value): Change second argument to
2159 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2160 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2161 create_tmp_var_raw instead of create_tmp_var and use a
2163 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2164 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2165 ubsan_encode_value callers.
2168 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2169 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2170 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2172 2017-06-19 Richard Biener <rguenther@suse.de>
2175 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2176 estimates if we changed anything.
2178 2017-06-19 Richard Biener <rguenther@suse.de>
2180 PR tree-optimization/80887
2181 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2182 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2183 simplified lookups, then reset mprts_hook.
2184 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2186 (try_to_simplify): Likewise.
2188 2017-06-19 Martin Liska <mliska@suse.cz>
2191 * gimplify.c (gimplify_switch_expr):
2192 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2194 2017-06-19 Martin Liska <mliska@suse.cz>
2196 * doc/install.texi: Document that PGO runs in 4 stages.
2198 2017-06-19 Martin Liska <mliska@suse.cz>
2201 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2202 to dispatcher function name.
2203 * multiple_target.c (replace_function_decl): New function.
2204 (create_dispatcher_calls): Redirect both edges and references.
2206 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2208 * profile-count.c (profile_count::dump): Dump quality.
2209 (profile_count::differs_from_p): Update for unsigned val.
2210 * profile-count.h (profile_count_quality): New enum.
2211 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2213 2017-06-19 Richard Biener <rguenther@suse.de>
2215 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2216 struct function as arg.
2217 (estimate_numbers_of_iterations): Export overload with loop arg.
2218 (free_numbers_of_iterations_estimates_loop): Use an overload of
2219 free_numbers_of_iterations_estimates instead.
2220 * tree-cfg.c (remove_bb): Adjust.
2221 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2222 * tree-parloops.c (gen_parallel_loop): Likewise.
2223 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2225 (tree_unroll_loops_completely): Likewise.
2226 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2227 Use an overload instead and export.
2228 (estimated_loop_iterations): Adjust.
2229 (max_loop_iterations): Likewise.
2230 (likely_max_loop_iterations): Likewise.
2231 (estimate_numbers_of_iterations): Take struct function as arg
2233 (loop_exits_before_overflow): Adjust.
2234 (free_numbers_of_iterations_estimates_loop): Use an overload.
2235 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2236 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2238 2017-06-19 Richard Biener <rguenther@suse.de>
2241 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2242 RANGE_EXPR conservatively.
2244 2017-06-16 Carl Love <cel@us.ibm.com>
2246 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2247 definitions for vec_float, vec_float2, vec_floato,
2248 vec_floate built-ins.
2249 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2250 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2252 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2253 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2254 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2255 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2256 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2257 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2258 vec_floato): Add builtin defines.
2259 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2260 Update the built-in documentation file for the new built-in
2263 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2265 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2266 (mthumb): Mark as the negative of -marm.
2268 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2270 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2272 (ARM Options, -mtune): Document that this accepts the same
2273 extension options as -mcpu.
2274 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2276 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2278 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2279 permitted extensions.
2281 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2283 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2284 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2285 (armv8-m.main): Add option +nodsp.
2286 * config/arm/arm-cpu-cdata.h: Regenerated.
2288 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2290 * config/arm/t-fuchsia: New file.
2291 * config.gcc (arm*-*-fuchsia*): Use it.
2293 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2295 * config/arm/t-symbian: Rewrite for new option infrastructure.
2297 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2299 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2300 (MULTILIB_REQUIRED): Likewise.
2302 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2304 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2305 (MULTILIB_RESUE): Likewise.
2306 (MULTILIB_MATCHES): Likewise.
2307 (MULTLIB_REQUIRED): Likewise.
2309 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2311 * config/arm/t-rtems: Rewrite for new option framework.
2313 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2315 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2316 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2317 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2318 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2319 * config/arm/t-multilib: ... here.
2320 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2321 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2322 armv7-a and armv8*-a when A-profile libraries have not been built.
2323 * config/arm/t-rmprofile: Rewrite.
2325 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2327 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2328 with a backslash. Remove the backslash after substituting unescaped
2330 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2332 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2334 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2335 the driver to pass through the default setting of -mfloat-abi.
2336 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2338 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2339 (all_feat_combs): New rule.
2340 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2342 * config/arm/t-aprofile: Rewrite.
2344 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2346 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2347 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2348 fpu is not specified by the user/command-line.
2349 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2350 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2351 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2352 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2353 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2354 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2356 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2358 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2359 * config/arm/t-arm-elf: Rewritten.
2361 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2363 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2364 have some floating-point instructions.
2365 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2366 (TARGET_MAYBE_HARD_FLOAT): New macro.
2367 * config/arm/arm-builtins.c (arm_init_builtins): Use
2368 TARGET_MAYBE_HARD_FLOAT.
2369 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2371 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2373 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2374 (configargs.h): Include it.
2375 (arm_print_hint_for_fpu_option): New function.
2376 (arm_parse_fpu_option): New function.
2377 (candidate_extension): New class.
2378 (arm_canon_for_multilib): New function.
2379 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2380 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2381 (ARCH_CANONICAL_SPECS): New macro.
2382 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2384 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2386 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2387 are set after handling multilib fragments. Set target_cpu_default2
2390 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2392 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2394 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2395 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2397 (check_arch): Likewise.
2398 * config/arm/arm.c (arm_configure_build_target): Handle
2399 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2400 options in the default.
2402 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2404 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2405 when an option is an alias of another.
2406 * config/arm/parsecpu.awk (optalias): New parser token.
2407 (gen_comm_data): Mark non-alias options as such. Emit entries
2408 for extension aliases.
2409 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2410 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2411 (armv6kz, armv6zk, armv6t2): Likewise.
2412 (armv7): Make vfpv3-d16 an alias.
2413 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2415 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2416 Sort in canonical order.
2417 (armv8-a): Sort in canonical order.
2418 (armv8.1-a, armv8.2-a): Likewise.
2419 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2421 (cortex-a9): Sort in canonical order.
2422 * config/arm/arm.c (selftests.h): Include it.
2423 (arm_test_cpu_arch_data): New function.
2424 (arm_run_self_tests): New function.
2425 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2426 (targetm): Move declaration to the end of the file.
2427 * arm-cpu-cdata.h: Regenerated.
2429 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2431 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2432 call to target_mode_check describing the type of option passed.
2433 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2434 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2435 arm_parse_cpu_option_name to match parameters against list of
2437 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2438 arm_arch_core_flags data structure.
2439 * config/arm/arm-cpu_cdata.h: Regenerated.
2441 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2443 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2445 (arm_print_hint_for_cpu_option): Likewise.
2446 (arm_print_hint_for_arch_option): Likewise.
2447 (arm_parse_cpu_option_name): Likewise.
2448 (arm_parse_arch_option_name): Likewise.
2449 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2450 of entries in the all_fpus list.
2451 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2452 (arm_parse_cpu_option_name): Declare.
2453 (arm_parse_arch_option_name): Declare.
2454 (arm_parse_option_features): Declare.
2455 (arm_intialize_isa): Declare.
2456 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2458 (gen_comm_data): ... here. Make definitions non-static.
2459 * config/arm/arm-cpu-data.h: Regenerated.
2460 * config/arm/arm-cpu-cdata.h: Regenerated.
2462 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2464 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2465 (cpu_arch_extension): New structure.
2466 (cpu_arch_option, arch_option, cpu_option): New structures.
2467 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2469 (gen_data): Generate new format data tables.
2470 * config/arm/arm.c (cpu_tune): New structure.
2471 (cpu_option, processors): Delete.
2472 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2473 (arm_print_hint_for_cpu_option): ... this and ...
2474 (arm_print_hint_for_arch_option): ... this.
2475 (arm_parse_arch_cpu_name): Delete. Replace with ...
2476 (arm_parse_cpu_option_name): ... this and ...
2477 (arm_parse_arch_option_name): ... this.
2478 (arm_unrecognized_feature): Change type of target parameter to
2480 (arm_parse_arch_cpu_features): Delete. Replace with ...
2481 (arm_parse_option_features): ... this.
2482 (arm_configure_build_target): Rework to use new configuration data
2484 (arm_print_tune_info): Rework for new configuration data tables.
2485 * config/arm/arm-cpu-data.h: Regenerated.
2486 * config/arm/arm-cpu.h: Regenerated.
2488 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2490 * Makefile.in (OBJS): Move sbitmap.o from here ...
2491 (OBJS-libcommon): ... to here.
2493 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2495 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2496 (ISA_ALL_CRYPTO): New macro.
2497 (ISA_ALL_SIMD): New macro
2498 (ISA_ALL_FP): New macro.
2499 * config/arm/arm.c (fpu_bitlist): Update initializer.
2500 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2502 (arm9e): Add fpu. Add option for nofp
2503 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2504 (arm926ej-s, arm1026ej-s): Likewise.
2505 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2506 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2507 neon-fp16, neon-vfpv4, nofp and nosimd.
2508 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2509 (cortex-a8): Add fpu. Add option for nofp.
2510 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2511 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2512 (cortex-r4f): Add fpu.
2513 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2514 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2516 (cortex-r8): Likewise.
2517 (cortex-m4): Add fpu. Add option for nofp.
2518 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2519 (cortex-a17.cortex-a7): Likewise.
2520 (cortex-a32): Add fpu. Add options for crypto and nofp.
2521 (cortex-a35, cortex-a53): Likewise.
2522 (cortex-a57): Add fpu. Add option for crypto.
2523 (cortex-a72, cortex-a73): Likewise.
2524 (exynos-m1): Likewise.
2525 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2526 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2527 (cortex-m33): Add fpu. Add option for nofp.
2528 * config/arm/arm-cpu-cdata.h: Regenerated
2529 * config/arm/arm-cpu-data.h: Regenerated.
2531 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2533 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2534 (armv5te, armv5tej): Likewise.
2535 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2536 (armv7): Add options fp and vfpv3-d16.
2537 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2538 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2540 (armv7ve): Likewise.
2541 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2542 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2543 (armv8-a): Add nocrypto option.
2544 (armv8.1-a, armv8.2-a): Likewise.
2545 (armv8-m.main): add options fp, fp.dp and nofp.
2547 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2549 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2551 (armv8-a+crc): Delete.
2552 (armv8.1-a): Add options simd, crypto and nofp.
2553 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2554 (armv8.2-a+fp16): Delete.
2555 (armv8-m.main): Add option dsp.
2556 (armv8-m.main+dsp): Delete.
2557 (cortex-a8): Add fpu. Add nofp option.
2558 (cortex-a9): Add fpu. Add nofp and nosimd options.
2559 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2560 link to main cpu and architecture data structures.
2561 (gen_comm_data): Only put isa attributes from the main architecture
2563 (option): New statement for architecture and CPU entries.
2564 * arm.c (struct cpu_option): New structure.
2565 (struct processors): Add entry for options.
2566 (arm_unrecognized_feature): New function.
2567 (arm_parse_arch_cpu_name): Ignore any characters after the first
2569 (arm_parse_arch_cpu_feature): New function.
2570 (arm_configure_build_target): Separate out any CPU and architecture
2571 features and parse separately. Don't error out if -mfpu=auto is
2572 used with only an architecture string.
2573 (arm_print_asm_arch_directives): New function.
2574 (arm_file_start): Call it.
2575 * config/arm/arm-cpu-cdata.h: Regenerated.
2576 * config/arm/arm-cpu-data.h: Likewise.
2577 * config/arm/arm-tables.opt: Likewise.
2579 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2581 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2582 assembler when it is not -mfpu=auto.
2584 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2586 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2587 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2588 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2589 (ASM_CPU_SPEC): Rewrite.
2590 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2591 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2592 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2593 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2594 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2595 copied string is NUL-terminated. Also strip any characters prefixed
2597 (arm_rewrite_selected_arch): New function.
2598 (arm_rewrite_march): New function.
2600 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2602 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2603 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2604 (march, mcpu, mtune): Convert to string-based options.
2605 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2606 (arm_parse_arch_cpu_name): New function.
2607 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2608 identify selected architecture or CPU.
2609 (arm_option_save): New function.
2610 (TARGET_OPTION_SAVE): Redefine.
2611 (arm_option_restore): Restore string options.
2612 (arm_option_print): Print string options.
2614 2017-06-16 Martin Sebor <msebor@redhat.com>
2616 PR tree-optimization/80933
2617 PR tree-optimization/80934
2618 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2619 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2620 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2621 (gimple_fold_builtin): Call them.
2623 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2625 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2626 as unlikely; update profile.
2628 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2630 * predict.c (force_edge_cold): Handle declaring edges impossible
2633 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2635 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2637 (try_unroll_loop_completely): Fix reporting.
2639 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2641 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2643 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2646 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2647 if given a non-constant argument for an intrinsic which requires a
2650 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2652 * profile.c (compare_freqs): New function.
2653 (branch_prob): Sort edge list.
2654 (find_spanning_tree): Assume that the list is priority sorted.
2656 2017-06-16 Richard Biener <rguenther@suse.de>
2658 PR tree-optimization/81090
2659 * passes.def (pass_record_bounds): Remove.
2660 * tree-pass.h (make_pass_record_bounds): Likewise.
2661 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2662 make_pass_record_bounds): Likewise.
2663 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2664 not free niter estimates at the beginning but at the end.
2665 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2667 2017-06-16 Richard Biener <rguenther@suse.de>
2669 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2670 initializer to workaround ICE in host GCC 4.8.
2672 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2674 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2676 (clone_inlined_nodes): Update.
2678 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2680 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2681 prefetch settings, and enable prefetching by default at -O3.
2683 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2685 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2686 Set flag_prefetch_loop_arrays according to tuning data.
2688 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2690 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2692 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2693 [Unrelated to main purpose of the patch] Place the pointer field last
2694 to enable type checking errors when tune structure are wrongly merged.
2695 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2696 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2697 (thunderx2t99_prefetch_tune): New tune constants.
2698 (tune_params *_tunings): Update all tunings (no functional change).
2699 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2700 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2701 from tunings structures.
2703 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2706 * ubsan.c (instrument_null): Add T argument, use it instead
2707 of computing it based on IS_LHS.
2708 (instrument_object_size): Likewise.
2709 (pass_ubsan::execute): Adjust instrument_null and
2710 instrument_object_size callers to pass gimple_get_lhs or
2711 gimple_assign_rhs1 result to it. Use instrument_null instead of
2712 calling get_base_address and instrument_mem_ref. Handle
2713 aggregate call arguments for object-size sanitization.
2715 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2717 PR tree-optimization/81089
2718 * tree-vrp.c (is_masked_range_test): Validate operands of
2721 2017-06-15 Martin Sebor <msebor@redhat.com>
2724 * dumpfile.c (dump_register): Avoid calling memset to initialize
2725 a class with a default ctor.
2726 * gcc.c (struct compiler): Remove const qualification.
2727 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2728 * hash-table.h: Ditto.
2729 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2731 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2732 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2734 * params.h (struct param_info): Make struct members non-const.
2735 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2736 with default initialization.
2737 * vec.h (vec_copy_construct, vec_default_construct): New helper
2739 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2740 with vec_copy_construct.
2741 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2742 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2743 * doc/invoke.texi (-Wclass-memaccess): Document.
2745 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2747 * emit-rtl.h (is_leaf): Update comment about local
2750 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2753 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2754 for a variable to have a section before checking if the section has a
2756 Set section to.persistent if persistent attribute is set.
2757 Warn if .persistent attribute is used on an automatic variable.
2759 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2761 PR rtl-optimization/80474
2762 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2764 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2766 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2769 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2771 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2772 (casesi): Emit bounds checking as RTL.
2773 (casesi_internal_mips16_<mode>): Remove bounds checking.
2775 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2777 * config/xtensa/xtensa.c (xtensa_option_override): Append
2778 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2779 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2780 xtensa_doloop_hooks): Define unconditionally.
2781 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2783 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2784 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2785 for it in xtensa_option_override.
2786 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2787 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2789 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2791 * doc/cppopts.texi: Document '-' special value to -MF.
2793 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2795 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2796 (cortex_a53_fconst): Likewise.
2797 (cortex_a53_fpmul): Likewise.
2798 (cortex_a53_f_load_64): Likewise.
2799 (cortex_a53_f_load_many): Likewise.
2800 (cortex_a53_advsimd_alu): Likewise.
2801 (cortex_a53_advsimd_alu_q): Likewise.
2802 (cortex_a53_advsimd_mul): Likewise.
2803 (cortex_a53_advsimd_mul_q): Likewise.
2804 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2805 Add missing fmul, r2f_cvt and fconst cases.
2807 2017-06-14 Richard Biener <rguenther@suse.de>
2810 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2812 (fold_binary_loc): When associating do not treat pre-existing
2813 TREE_OVERFLOW on literal constants as a reason to allow
2814 TREE_OVERFLOW on associated literal constants.
2816 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2818 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2819 (MASK_FEATURES): New macro.
2820 * config/sparc/sparc.c (sparc_option_override): Remove the special
2821 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2823 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2825 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2826 a division of 0 if non-call exceptions are enabled.
2828 2017-06-14 Andrew Pinski <apinski@cavium.com>
2829 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2832 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2833 Improve vector initialization code gen for only variable case.
2835 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2837 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2839 2017-06-14 Richard Biener <rguenther@suse.de>
2841 PR tree-optimization/81083
2842 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2845 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2847 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2848 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2849 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2850 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2851 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2852 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2854 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2856 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2857 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2859 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2861 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2863 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2865 * config/rs6000/t-rtems: Don't handle SPE.
2867 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2869 * config/rs6000/t-linux: Don't handle SPE.
2871 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2873 * config/rs6000/eabispe.h: Delete file.
2875 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2877 * config/rs6000/t-spe: Delete file.
2879 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2881 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2882 (rs6000_legitimate_offset_address_p): Return false for anything in
2883 V2SImode or V2SFmode.
2885 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2887 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2888 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2889 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2891 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2892 (rs6000_legitimate_offset_address_p): Ditto.
2893 (rs6000_emit_move): Ditto.
2894 (rs6000_init_builtins): Remove V4HI_type_node.
2896 2017-06-13 Martin Liska <mliska@suse.cz>
2899 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2900 (gate_asan): Likewise.
2901 * asan.h (asan_no_sanitize_address_p): Remove the function.
2902 (sanitize_flags_p): New function.
2903 * builtins.def: Fix coding style.
2904 * common.opt: Use renamed enum value.
2905 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2906 * doc/extend.texi: Document no_sanitize attribute.
2907 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2908 to SANITIZE_UNDEFINED_NONDEFAULT.
2909 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2910 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2911 Use sanitize_flags_p.
2912 * gimplify.c (gimplify_function_tree): Likewise.
2913 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2914 * opts.c (parse_no_sanitize_attribute): New function.
2915 (common_handle_option): Use renamed enum value.
2916 * opts.h (parse_no_sanitize_attribute): Declare.
2917 * tree.c (sanitize_flags_p): New function.
2918 * tree.h: Declared here.
2919 * tsan.c: Use sanitize_flags_p.
2920 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2921 (instrument_mem_ref): Likewise.
2922 (instrument_bool_enum_load): Likewise.
2923 (do_ubsan_in_current_function): Remove the function.
2924 (pass_ubsan::execute): Use sanitize_flags_p.
2925 * ubsan.h: Remove do_ubsan_in_current_function
2926 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2927 (dump_function_to_file): Use it here.
2929 2017-06-13 Martin Jambor <mjambor@suse.cz>
2931 PR tree-optimization/80803
2932 PR tree-optimization/81063
2933 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2934 (propagate_subaccesses_across_link): Enqueue subtree whenever
2935 necessary instead of relying on the caller.
2937 2017-06-13 Martin Jambor <mjambor@suse.cz>
2939 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2940 that have a first_link.
2941 (sort_and_splice_var_accesses): Do not check first_link before
2943 (subtree_mark_written_and_enqueue): Likewise.
2944 (propagate_all_subaccesses): Likewise and do not stop at first
2945 parent with a first_link.
2947 2017-06-13 Martin Jambor <mjambor@suse.cz>
2949 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2952 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2954 * match.pd: New pattern.
2956 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2958 * tree-vrp.c (is_masked_range_test): New function.
2959 (register_edge_assert_for): Determine ranges for
2962 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2964 PR tree-optimization/67328
2965 * fold-const.c (maskable_range_p): New function.
2966 (build_range_check): Generate bittests if possible.
2968 2017-06-13 Martin Liska <mliska@suse.cz>
2970 * gimple-pretty-print.c (dump_probability): Add new argument.
2971 (dump_edge_probability): Dump both probability and count.
2972 (dump_gimple_label): Likewise.
2973 (dump_gimple_bb_header): Likewise.
2975 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2978 * config/avr/avr-devices.c: Fix indentation.
2979 * config/avr/gen-avr-mmcu-specs.c: Dito.
2981 2017-06-13 Richard Biener <rguenther@suse.de>
2983 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2984 instead get vector type from stmt_info.
2985 (vectorizable_reduction): Adjust. Remove dead code.
2987 2017-06-13 Richard Biener <rguenther@suse.de>
2990 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2991 case of C * (x * C2 + C3).
2992 (fold_addr_of_array_ref_difference): Properly fold index difference.
2994 2017-06-12 David S. Miller <davem@davemloft.net>
2997 * config/sparc/sparc.md (return expander): Emit frame blockage if
2998 function uses alloca.
3000 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3002 * combine.c (make_field_assignment): Check len rather than the mode
3003 precision when calling force_to_mode.
3005 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3007 Support multilibs and devices that see flash in RAM address range.
3010 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3011 (avr_mcu_t) <flash_pm_offset>: New field.
3012 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3013 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3014 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3015 (AVR_TINY_PM_OFFSET): Remove macro.
3016 * config/avr/avr.opt (-mshort-calls): New option.
3017 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3018 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3019 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3020 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3021 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3022 instead of avr_arch->have_jmp_call.
3023 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3024 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3025 avr_arch->flash_pm_offset to define.
3026 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3027 new field flash_pm_offset. Add entry for avrxmega3.
3028 (avr_texinfo): Add entry for avrxmega3.
3029 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3030 attiny212, attiny214,
3031 attiny412, attiny414, attiny416, attiny417,
3032 attiny814, attiny816, attiny817,
3033 attiny1614, attiny1616, attiny1617,
3034 attiny3214, attiny3216, attiny3217.
3035 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3036 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3037 (avr_print_operand_address) [AVR_TINY]: Same.
3038 (avr_asm_init_sections) <readonly_data_section>: Only patch
3039 callback if avr_arch->flash_pm_offset = 0.
3040 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3041 for rodata if avr_arch->flash_pm_offset != 0.
3042 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3043 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3044 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3045 (m_options): Append opt_rcall.
3046 (m_dirnames): Append dir_rcall.
3047 * config/avr/t-multilib: Regenerate.
3049 * configure.ac [target=avr]: Check whether avrxmega3 default
3050 linker description file works as needed.
3051 * configure: Regenerate.
3052 * doc/avr-mmcu.texi: Regenerate.
3053 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3054 <__AVR_ARCH__>: Document avrxmega3 and 103.
3055 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3056 <__AVR_SHORT_CALLS__>: Document it.
3057 <__AVR_PM_BASE_ADDRESS__>: Document it.
3058 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3059 (AVR Variable Attributes) <progmem>: Document this is
3060 not needed for avrxmega3.
3061 (AVR Named Address Spaces) <__flash>: Dito.
3063 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3065 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3067 2017-06-12 Doug Rupp <rupp@adacore.com>
3069 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3070 Append vxworks-stdint.h to the tm_file list.
3071 * config/vxworks-stdint.h: New file.
3073 2017-06-12 Martin Liska <mliska@suse.cz>
3075 PR tree-optimization/81041
3076 * tree-profile.c (gimple_gen_ic_func_profiler):
3077 Create an extra BB in profile-generate
3078 (gimple_gen_time_profiler): Likewise.
3080 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3082 PR tree-optimization/81003
3083 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3084 (update_range_test): Use it instead of force_gimple_operand_gsi.
3086 2017-06-12 Richard Biener <rguenther@suse.de>
3088 PR tree-optimization/81053
3089 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3090 with backedge value not defined in loop. Simplify def stmt
3093 2017-06-11 Tom de Vries <tom@codesourcery.com>
3096 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3098 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3099 nvptx_cannot_force_const_mem.
3101 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3103 * opts.c (finish_options): Move test for flag_split_stack after
3104 it has been initialized.
3106 2017-06-11 Jason Merrill <jason@redhat.com>
3108 * tree.h (id_equal): New.
3109 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3110 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3111 instead of strcmp of IDENTIFIER_POINTER.
3113 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3115 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3116 (mark_all_inlined_calls_cdtor): Fix formating.
3117 (inline_transform): Rescale profile before inlining.
3119 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3121 * cgraph.h (cgraph_edge::clone): Update prototype.
3122 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3123 (cgraph_node::create_clone): Update.
3124 (cgraph_node::create_version_clone): Update.
3125 * tree-inline.c (copy_bb): Update.
3126 (expand_call_inline): Update.
3128 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3130 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3131 factored out from ...
3132 (rs6000_emit_prologue): ... here.
3134 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3136 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3137 factored out from ...
3138 (rs6000_emit_prologue): ... here.
3140 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3142 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3144 (handle_missing_profiles): Fix computation of tp_first_run.
3145 (counts_to_freqs): Do not touch freqs when count is 0.
3147 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3149 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3152 2017-06-10 Tom de Vries <tom@codesourcery.com>
3154 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3155 attributes): Document signal effective target.
3157 2017-06-10 Tom de Vries <tom@codesourcery.com>
3159 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3160 Document effective target stack_size.
3162 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3164 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3165 to the edit_context if they can be auto-applied.
3167 2017-06-9 Ian Lance Taylor <iant@golang.org>
3169 * opts.c (finish_options): If -fsplit-stack, disable implicit
3170 -forder-blocks-and-partition.
3171 * doc/invoke.texi (Optimize Options): Document that when using
3172 -fsplit-stack -forder-blocks-and-partition is not implicitly
3175 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3177 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3178 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3179 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3180 * builtins.def (abort, trap, unreachable): Declare cold.
3181 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3182 * tree-core.h (ECF_COLD): New.
3183 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3184 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3186 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3188 * predict.c (unlikely_executed_stmt_p): Cleanup.
3190 2017-06-09 Richard Biener <rguenther@suse.de>
3192 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3193 model if the ref is always written to.
3195 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3197 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3199 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3201 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3204 2017-06-09 Tom de Vries <tom@codesourcery.com>
3207 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3208 "target cannot support label values" when encountering LABEL_REF.
3210 2017-06-09 Martin Liska <mliska@suse.cz>
3212 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3213 (gimple_gen_ic_func_profiler): Emit direct comparison
3214 of __gcov_indirect_call_callee with NULL.
3215 (gimple_gen_time_profiler): Change probability from
3216 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3218 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3220 * profile.c (edge_gcov_counts): Turn to pointer.
3221 (compute_branch_probabilities, compute_branch_probabilities): Update.
3222 (branch_prob): Do not clear edge_gcov_count.
3223 * profile.h (edge_gcov_counts): Turn to pointer.
3224 (edge_gcov_count): Update.
3226 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3228 * gimple.h (gimple_check_failed): Mark cold.
3230 2017-06-09 Richard Biener <rguenther@suse.de>
3232 PR tree-optimization/66623
3233 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3234 refactor check_reduction into two parts, properly computing
3235 whether we have to check reduction validity for outer loop
3238 2017-06-09 Richard Biener <rguenther@suse.de>
3240 PR tree-optimization/79483
3241 * graphite-scop-detection.c (order): New global.
3242 (get_order): Compute bb to order mapping that satisfies code
3243 generation constraints.
3244 (cmp_pbbs): New helper.
3245 (build_scops): Start domwalk at entry block, sort generated
3248 2017-06-09 Richard Biener <rguenther@suse.de>
3251 * ipa-polymorphic-call.c
3252 (ipa_polymorphic_call_context::restrict_to_inner_class):
3253 Skip FIELD_DECLs with error_mark_node type.
3254 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3257 2017-06-09 Martin Liska <mliska@suse.cz>
3259 * predict.c (struct branch_predictor): New struct.
3260 (test_prediction_value_range): New test.
3261 (predict_c_tests): New function.
3262 * selftest-run-tests.c (selftest::run_tests): Run the function.
3263 * selftest.h: Declare new tests.
3265 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3268 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3269 gen_add3_insn did not fail.
3270 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3271 r0, construct that number in a temporary reg and add that reg to r0.
3272 If asked to put the result in r0 as well, fail.
3274 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3276 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3277 for early expansion of vec_eqv.
3279 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3282 * ubsan.c (instrument_null): Avoid pointless code temporary.
3283 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3285 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3289 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3292 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3295 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3297 * predict.c (unlikely_executed_edge_p): Move ahead.
3298 (probably_never_executed_edge_p): Use it.
3300 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3303 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3304 gimple_call_builtin_p call.
3306 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3308 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3309 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3310 rtl_check_failed_type2, rtl_check_failed_code1,
3311 rtl_check_failed_code2, rtl_check_failed_code_mode,
3312 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3313 rtvec_check_failed_bounds, rtl_check_failed_flag,
3314 _fatal_insn_not_found, _fatal_insn): Likewise.
3315 * tree.h (tree_contains_struct_check_failed,
3316 tree_check_failed, tree_not_check_failed,
3317 tree_class_check_failed, tree_range_check_failed,
3318 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3319 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3320 tree_operand_check_failed, omp_clause_check_failed,
3321 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3324 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3326 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3327 flag_branch_probabilities.
3328 * ipa-inline.c (edge_badness): Likewise.
3329 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3330 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3331 * predict.c (maybe_hot_frequency_p): Likewise.
3332 (probably_never_executed): Likewise.
3333 * sched-ebb.c (schedule_ebbs): Likewise.
3334 * sched-rgn.c (find_single_block_region): Likewise.
3335 * tracer.c (tail_duplicate): Likewise.
3337 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3339 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3340 longer requires x_flag_profile_use.
3342 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3344 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3345 instead of flag_reorder_blocks_and_partition.
3346 * dbxout.c (dbxout_function_end): Likewise.
3347 * dwarf2out.c (gen_subprogram_die): Likewise.
3348 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3349 * hw-doloop.c (reorg_loops): Likewise.
3350 * varasm.c (assemble_start_function,
3351 assemble_end_function): Likewise.
3352 (decide_function_section): Do not check for
3353 flag_reorder_blocks_and_partition.
3355 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3357 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3359 (chkp_get_hard_register_fake_addr_expr): Ditto.
3360 (chkp_build_addr_expr): Add check for hard reg case.
3361 (chkp_parse_array_and_component_ref): Ditto.
3362 (chkp_find_bounds_1): Ditto.
3363 (chkp_process_stmt): Don't generate bounds store for
3366 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3368 * predict.c (maybe_hot_bb_p): Do not check profile status.
3369 (maybe_hot_edge_p): Likewise.
3370 (probably_never_executed): Check for zero counts even if profile
3372 (unlikely_executed_edge_p): New function.
3373 (unlikely_executed_stmt_p): New function.
3374 (unlikely_executed_bb_p): New function.
3375 (set_even_probabilities): Use unlikely predicates.
3376 (combine_predictions_for_bb): Likewise.
3377 (predict_paths_for_bb): Likewise.
3378 (predict_paths_leading_to_edge): Likewise.
3379 (determine_unlikely_bbs): New function.
3380 (estimate_bb_frequencies): Use it.
3381 (compute_function_frequency): Use zero counts even if profile is
3383 * profile-count.h: Fix typo.
3385 2017-08-08 Julia Koval <julia.koval@intel.com>
3387 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3388 _mm512_mask_cvtsepi16_storeu_epi8,
3389 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3390 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3391 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3392 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3393 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3394 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3395 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3396 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3397 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3398 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3399 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3400 __builtin_ia32_pmovuswb256mem_mask,
3401 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3402 __builtin_ia32_pmovwb512mem_mask): New builtins.
3404 2017-08-08 Julia Koval <julia.koval@intel.com>
3406 PR target/73350,80862
3407 * config/i386/subst.md (round): Fix round pattern.
3408 * config/i386/i386.c (ix86_erase_embedded_rounding):
3409 Fix erasing rounding for the fixed pattern.
3411 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3413 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3415 2017-06-08 Martin Liska <mliska@suse.cz>
3417 PR gcov-profile/80911
3418 * gcov.c (block_info::block_info): New constructor.
3420 2017-06-07 Carl Love <cel@us.ibm.com>
3422 * config/rs6000/rs6000-c: The return type of the following
3423 built-in functions was implemented as int not long long. Fix sign
3424 of return value for the unsigned version of vec_mulo and vec_mule.
3425 vector unsigned long long vec_bperm (vector unsigned long long,
3426 vector unsigned char)
3427 vector signed long long vec_mule (vector signed int,
3429 vector unsigned long long vec_mule (vector unsigned int,
3430 vector unsigned int)
3431 vector signed long long vec_mulo (vector signed int,
3433 vector unsigned long long vec_mulo (vector unsigned int,
3434 vector unsigned int)
3435 * doc/extend.texi: Fix the documentation for the built-in
3438 2017-06-07 Carl Love <cel@us.ibm.com>
3441 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3444 2017-06-07 Carl Love <cel@us.ibm.com>
3446 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3447 support, Generate doublehv for signed int/float for BE case only.
3449 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3451 * doc/invoke.texi (mcx16): Rewrite.
3453 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3455 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3456 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3457 *mov<mode>_softfloat, and an anonymous splitter): Use
3458 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3460 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3462 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3464 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3465 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3466 (rs6000_debug_reg_global): Adjust.
3467 (rs6000_init_hard_regno_mode_ok): Adjust.
3468 (rs6000_dbx_register_number): Adjust.
3469 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3470 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3471 Remove SPE_ACC and SPEFSCR.
3472 (REG_ALLOC_ORDER): Ditto.
3473 (FRAME_POINTER_REGNUM): Change to 111.
3474 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3475 (REG_CLASS_NAMES): Ditto.
3476 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3477 (REGISTER_NAMES): Ditto.
3478 (ADDITIONAL_REG_NAMES): Ditto.
3479 (rs6000_reg_names): Ditto.
3480 * config/rs6000/rs6000.md: Renumber some register number
3483 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3485 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3487 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3488 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3490 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3491 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3492 Delete the SPE high registers.
3493 (REG_ALLOC_ORDER): Ditto.
3494 (enum reg_class): Remove SPE_HIGH_REGS.
3495 (REG_CLASS_NAMES): Ditto.
3496 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3497 (REGISTER_NAMES): Ditto.
3498 (rs6000_reg_names): Ditto.
3499 * doc/tm.texi.in: Remove SPE as example.
3500 * doc/tm.texi: Regenerate.
3502 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3504 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3505 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3506 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3507 * config/rs6000/rs6000.md (type): Remove "brinc".
3509 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3511 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3512 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3513 * config/rs6000/linuxspe.h: Delete file.
3514 * config/rs6000/rs6000.md: Don't include spe.md.
3515 * config/rs6000/spe.h: Delete file.
3516 * config/rs6000/spe.md: Delete file.
3517 * config/rs6000/t-rs6000: Remove spe.md.
3519 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3521 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3522 (reg_or_none500mem_operand): Delete.
3523 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3524 instead of reg_or_none500mem_operand.
3526 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3528 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3529 handling of SPE flags.
3530 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3532 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3534 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3536 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3537 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3538 paired_divv2sf3): Similar.
3539 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3540 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3541 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3543 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3544 Rename the paired_* instruction patterns.
3545 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3547 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3548 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3549 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3550 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3551 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3553 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3554 (spe_func_has_64bit_regs_p): Delete.
3555 (spe_expand_predicate_builtin): Delete.
3556 (spe_expand_evsel_builtin): Delete.
3557 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3558 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3559 (invalid_e500_subreg): Delete.
3560 (rs6000_legitimize_address): Always force_reg op2 as well, for
3561 paired single memory accesses.
3562 (rs6000_member_type_forces_blk): Delete.
3563 (rs6000_spe_function_arg): Delete.
3564 (rs6000_expand_unop_builtin): Delete SPE handling.
3565 (rs6000_expand_binop_builtin): Ditto.
3566 (spe_expand_stv_builtin): Delete.
3567 (bdesc_2arg_spe): Delete.
3568 (spe_expand_builtin): Delete.
3569 (spe_expand_predicate_builtin): Delete.
3570 (spe_expand_evsel_builtin): Delete.
3571 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3572 (spe_init_builtins): Delete.
3573 (spe_func_has_64bit_regs_p): Delete.
3574 (savres_routine_name): Delete "info" parameter. Adjust callers.
3575 (rs6000_emit_stack_reset): Ditto.
3576 (rs6000_dwarf_register_span): Delete.
3577 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3578 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3579 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3581 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3583 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3584 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3585 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3586 mulv2sf3, divv2sf3): Delete expanders.
3588 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3590 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3592 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3594 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3595 * config/rs6000/rs6000.c: Ditto.
3597 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3599 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3600 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3601 comparison_operator.
3603 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3605 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3606 * config/rs6000/rs6000.opt: Ditto.
3607 * config/rs6000/t-rtems: Ditto.
3609 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3611 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3612 TARGET_E500_SINGLE by 0, simplify.
3613 * config/rs6000/rs6000.c: Ditto.
3614 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3615 (spe_build_register_parallel): Delete.
3616 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3617 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3618 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3619 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3620 (E500_CONVERT): Delete.
3621 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3623 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3625 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3626 * config/rs6000/dfp.md: Ditto.
3627 (negdd2, *negdd2_fpr): Merge.
3628 (absdd2, *absdd2_fpr): Merge.
3629 (negtd2, *negtd2_fpr): Merge.
3630 (abstd2, *abstd2_fpr): Merge.
3631 * config/rs6000/e500.h: Delete file.
3632 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3633 TARGET_FPRS by 1 and simplify.
3634 * config/rs6000/rs6000-c.c: Ditto.
3635 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3637 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3639 * config/rs6000/rs6000.md: Ditto.
3640 (floatdidf2, *floatdidf2_fpr): Merge.
3641 (move_from_CR_gt_bit): Delete.
3642 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3643 (E500_CR_IOR_COMPARE): Delete.
3644 (All patterns that require !TARGET_FPRS): Delete.
3645 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3647 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3649 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3651 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3653 * graphds.c (add_edge): Intitialize edge's attached data.
3654 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3655 pointer parameter. Call pointed function on each edge during
3656 graph traversing. Skip traversing the edge when the function
3658 (graphds_dfs, graphds_scc): Ditto.
3659 (for_each_edge): New parameter. Pass the new parameter to callback
3661 * graphds.h (skip_edge_callback): New function pointer type.
3662 (graphds_dfs, graphds_scc): New function pointer parameter.
3663 (graphds_edge_callback, for_each_edge): New parameter.
3665 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3667 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3668 out code checking if runtime alias check is possible to below ...
3669 Call the new function.
3670 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3671 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3673 2017-06-07 Marek Polacek <polacek@redhat.com>
3676 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3677 TYPE_OVERFLOW_WRAPS check.
3679 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3681 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3682 if versioning is required.
3683 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3684 peeling with the check for versioning.
3686 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3688 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3689 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3690 Set true to new parameter if new ssa variable is defined.
3691 (vect_gen_vector_loop_niters): Refactor. Set range information
3692 for the new vector loop bound variable.
3693 (vect_do_peeling): Ditto.
3695 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3697 * tree-affine.c (ssa.h): Include header file.
3698 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3699 has wrapping overflow behavior.
3701 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3703 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3705 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3707 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3708 (tree_to_aff_combination): ... here.
3710 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3712 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3713 reg_pressure model function.
3714 (ivopts_global_cost_for_size): Delete.
3715 (determine_set_costs, iv_ca_recount_cost): Call new model function
3716 ivopts_estimate_reg_pressure.
3718 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3720 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3721 expensive than udiv. Remove floating point cases from mod.
3723 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3725 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3728 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3730 * config/aarch64/aarch64.md
3731 (copysignsf3): Fix mask generation.
3733 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3735 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3737 (class dump_manager): Add register_dumps method.
3738 * dumpfile.c: Include langhooks.h.
3739 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3740 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3741 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3742 (dump_manager::dump_register): Start with 512 entries instead of 32.
3743 (dump_manager::register_dumps): New method.
3744 * toplev.c (general_init): Instead of invoking register_dumps
3745 langhook, invoke register_dumps method on the dump manager.
3746 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3749 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3751 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3752 Say that # requires an associated define_split to exist, and that
3753 the define_split must be suitable for use after register allocation.
3755 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3757 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3758 (compute_outgoing_frequencies): Also initialize zero counts.
3759 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3760 around loops; preserve more of profile when nothing changes.
3762 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3764 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3766 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3767 * config/arm/arm-cpu-cdata.h: Regenerate.
3768 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3769 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3770 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3771 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3772 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3774 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3776 * config/arm/t-rmprofile: Likewise.
3777 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3779 2017-06-06 David S. Miller <davem@davemloft.net>
3782 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3783 blockage if function uses alloca.
3785 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3787 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3788 New "uid" fields to hold pretty-print IDs of group and ref.
3789 Memory references are now identified as <group_id>:<ref_id>
3790 instead of using [random] addresses.
3791 (dump_mem_details): Simplify, no functional change.
3792 (dump_mem_ref): Simplify and make output more concise.
3793 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3794 (find_or_create_group): Initialize group uid.
3795 (record_ref): Initialize ref uid. Improve debug output.
3796 (prune_group_by_reuse, should_issue_prefetch_p,)
3797 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3798 (mark_nontemporal_store, determine_loop_nest_reuse):
3799 Improve debug output.
3801 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3803 * dbgcnt.def (prefetch): New debug counter.
3804 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3805 (schedule_prefetches): Stop issueing prefetches if debug counter
3808 2017-06-06 Tom de Vries <tom@codesourcery.com>
3810 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3811 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3813 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3815 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3816 Use aarch64_reg_or_zero predicate for operand 4.
3817 (aarch64_compare_and_swap<mode> define_insn_and_split):
3818 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3819 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3821 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3823 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3824 (arm_compute_save_core_reg_mask): This.
3825 (thumb1_compute_save_reg_mask): Rename into ...
3826 (thumb1_compute_save_core_reg_mask): This.
3827 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3828 (arm_compute_frame_layout): Likewise.
3830 2017-06-06 Richard Biener <rguenther@suse.de>
3832 PR tree-optimization/80974
3833 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3834 keep or clear leaders SSA info.
3836 2017-06-06 Tom de Vries <tom@codesourcery.com>
3838 * config/nvptx/nvptx.c (split_mode_p): New function.
3839 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3841 2017-06-06 Tom de Vries <tom@codesourcery.com>
3843 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3845 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3848 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3851 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3853 * shrink-wrap.c (handle_simple_exit): Update profile.
3854 (try_shrink_wrapping): Upate profile.
3856 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3858 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3859 (tree_guess_outgoing_edge_probabilities): New.
3860 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3861 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3863 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3865 * ipa-split.c (split_function): Initialize return bb profile.
3867 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3869 * profile.c (compute_branch_probabilities): Also initialize
3872 2017-06-06 Richard Biener <rguenther@suse.de>
3874 PR tree-optimization/80928
3875 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3876 (vect_analyze_loop_operations): Properly guard analysis for
3878 (vect_transform_loop): Likewise.
3879 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3880 (vect_model_induction_cost): Do not cost for pure SLP.
3881 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3882 of induction in inner loop vectorization.
3883 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3884 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3885 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3887 (vect_analyze_slp_cost_1): Cost induction.
3888 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3889 (vect_get_slp_vect_defs): Likewise.
3890 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3891 (vect_transform_stmt): Handle SLP reductions.
3892 * tree-vectorizer.h (vectorizable_induction): Adjust.
3894 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3896 * config/rs6000/rs6000.c (make_resolver_func): Update
3897 init_lowered_empty_function call.
3899 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3901 * doc/invoke.texi: Document the -fprofile-abs-path option.
3902 * common.opt (fprofile-abs-path): New option.
3903 * gcov-io.h (gcov_write_filename): Declare.
3904 * gcov-io.c (gcov_write_filename): New function.
3905 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3906 * profile.c (output_location): Likewise.
3908 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3910 * shring-wrap.c: Revert accidental commit.
3912 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3914 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3916 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3918 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3920 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3921 profile in callgraph edge.
3922 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3923 (apply_scale): Likewise.
3924 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3925 Also scale profile when inlining function with zero profile.
3926 (initialize_cfun): Update exit block profile even when it is zero.
3927 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3928 when profile is read.
3930 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3932 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3933 (CLONE_*): New constants to define the processors we can generate
3934 code for with the target_clone attribute.
3935 (rs6000_clone_map): New array to identify which clone processors
3936 the current program is running on.
3937 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3938 target_clone attribute.
3939 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3940 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3941 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3942 (cpu_expand_builtin): Add support for target_clone attribute.
3943 (rs6000_valid_attribute_p): Allow "default" attribute.
3944 (get_decl_name): New debug function to simplify printing the
3945 current function name in debugging statements.
3946 (rs6000_clone_priority): New functions to support the target_clone
3947 attribute, and be able to generate code to switch between ISA 2.05
3948 through ISA 3.0 (power6 through power9).
3949 (rs6000_compare_version_priority): Likewise.
3950 (rs6000_get_function_versions_dispatcher): Likewise.
3951 (make_resolver_func): Likewise.
3952 (add_condition_to_bb): Likewise.
3953 (dispatch_function_versions): Likewise.
3954 (rs6000_generate_version_dispatcher_body): Likewise.
3955 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3956 (fusion_gpr_load_p): Fix a spacing issue.
3957 * doc/extend.texi (Common Function Attributes): Document that the
3958 PowerPC supports the target_clone attribute.
3960 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3962 * config/arm/arm.h: explain F symbol found in description of ARM
3963 register allocation in its legend.
3965 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3967 * config/mips/frame-header-opt.c: Include profile-count.h.
3968 * config/riscv/riscv.c: Include profile-count.h
3970 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3972 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3974 (sm_set_flag_if_changed): Add bbs field.
3975 (execute_sm_if_changed_flag_set): Pass BBS.
3976 (execute_sm): Update.
3978 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3980 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3983 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3985 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3986 (peephole2): New peephole2 to emit the above.
3987 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3989 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3991 * config/aarch64/aarch64.c (define_peephole2 above
3992 *sub_<shift>_<mode>): New peephole.
3994 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3996 * config/i386/i386.c (make_resolver_func): Update.
3997 * Makefile.in: Add profile-count.h and profile-count.o
3998 * auto-profile.c (afdo_indirect_call): Update to new API.
3999 (afdo_set_bb_count): Update.
4000 (afdo_propagate_edge): Update.
4001 (afdo_propagate_circuit): Update.
4002 (afdo_calculate_branch_prob): Update.
4003 (afdo_annotate_cfg): Update.
4004 * basic-block.h: Include profile-count.h
4005 (struct edge_def): Turn count to profile_count.
4006 (struct basic_block_def): Likewie.
4007 (REG_BR_PROB_BASE): Move to profile-count.h
4008 (RDIV): Move to profile-count.h
4009 * bb-reorder.c (max_entry_count): Turn to profile_count.
4010 (find_traces): Update.
4011 (rotate_loop):Update.
4012 (connect_traces):Update.
4013 (sanitize_hot_paths):Update.
4014 * bt-load.c (migrate_btr_defs): Update.
4015 * cfg.c (RDIV): Remove.
4016 (init_flow): Use alloc_block.
4017 (alloc_block): Uninitialize count.
4018 (unchecked_make_edge): Uninitialize count.
4019 (check_bb_profile): Update.
4020 (dump_edge_info): Update.
4021 (dump_bb_info): Update.
4022 (update_bb_profile_for_threading): Update.
4023 (scale_bbs_frequencies_int): Update.
4024 (scale_bbs_frequencies_gcov_type): Update.
4025 (scale_bbs_frequencies_profile_count): New.
4026 * cfg.h (update_bb_profile_for_threading): Update.
4027 (scale_bbs_frequencies_profile_count): Declare.
4028 * cfgbuild.c (compute_outgoing_frequencies): Update.
4029 (find_many_sub_basic_blocks): Update.
4030 * cfgcleanup.c (try_forward_edges): Update.
4031 (try_crossjump_to_edge): Update.
4032 * cfgexpand.c (expand_gimple_tailcall): Update.
4033 (construct_exit_block): Update.
4034 * cfghooks.c (verify_flow_info): Update.
4035 (dump_bb_for_graph): Update.
4036 (split_edge): Update.
4037 (make_forwarder_block): Update.
4038 (duplicate_block): Update.
4039 (account_profile_record): Update.
4040 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4041 (get_estimated_loop_iterations): Update.
4042 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4043 (single_likely_exit): Update.
4044 * cfgloopmanip.c (scale_loop_profile): Update.
4046 (set_zero_probability): Update.
4047 (lv_adjust_loop_entry_edge): Update.
4048 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4049 (purge_dead_edges): Update.
4050 (rtl_account_profile_record): Update.
4051 * cgraph.c (cgraph_node::create): Uninitialize count.
4052 (symbol_table::create_edge): Uninitialize count.
4053 (cgraph_update_edges_for_call_stmt_node): Update.
4054 (cgraph_edge::dump_edge_flags): Update.
4055 (cgraph_node::dump): Update.
4056 (cgraph_edge::maybe_hot_p): Update.
4057 * cgraph.h: Include profile-count.h
4058 (create_clone), create_edge, create_indirect_edge): Update.
4059 (cgraph_node): Turn count to profile_count.
4060 (cgraph_edge0: Likewise.
4061 (make_speculative, clone): Update.
4062 (create_edge): Update.
4063 (init_lowered_empty_function): Update.
4064 * cgraphclones.c (cgraph_edge::clone): Update.
4065 (duplicate_thunk_for_node): Update.
4066 (cgraph_node::create_clone): Update.
4067 * cgraphunit.c (cgraph_node::analyze): Update.
4068 (cgraph_node::expand_thunk): Update.
4069 * final.c (dump_basic_block_info): Update.
4070 * gimple-streamer-in.c (input_bb): Update.
4071 * gimple-streamer-out.c (output_bb): Update.
4072 * graphite.c (print_global_statistics): Update.
4073 (print_graphite_scop_statistics): Update.
4074 * hsa-brig.c: Include basic-block.h.
4075 * hsa-dump.c: Include basic-block.h.
4076 * hsa-gen.c (T sum_slice): Update.
4077 (convert_switch_statements):Update.
4078 * hsa-regalloc.c: Include basic-block.h.
4079 * ipa-chkp.c (chkp_produce_thunks): Update.
4080 * ipa-cp.c (struct caller_statistics): Update.
4081 (init_caller_stats): Update.
4082 (gather_caller_stats): Update.
4083 (ipcp_cloning_candidate_p): Update.
4084 (good_cloning_opportunity_p): Update.
4085 (get_info_about_necessary_edges): Update.
4086 (dump_profile_updates): Update.
4087 (update_profiling_info): Update.
4088 (update_specialized_profile): Update.
4089 (perhaps_add_new_callers): Update.
4090 (decide_about_value): Update.
4091 (ipa_cp_c_finalize): Update.
4092 * ipa-devirt.c (struct odr_type_warn_count): Update.
4093 (struct decl_warn_count): Update.
4094 (struct final_warning_record): Update.
4095 (possible_polymorphic_call_targets): Update.
4096 (ipa_devirt): Update.
4097 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4098 * ipa-icf.c (sem_function::merge): Update.
4099 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4100 * ipa-inline.c (compute_uninlined_call_time): Update.
4101 (compute_inlined_call_time): Update.
4102 (want_inline_small_function_p): Update.
4103 (want_inline_self_recursive_call_p): Update.
4104 (edge_badness): Update.
4105 (lookup_recursive_calls): Update.
4106 (recursive_inlining): Update.
4107 (inline_small_functions): Update.
4108 (dump_overall_stats): Update.
4109 (dump_inline_stats): Update.
4110 * ipa-profile.c (ipa_profile_generate_summary): Update.
4111 (ipa_propagate_frequency): Update.
4112 (ipa_profile): Update.
4113 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4114 * ipa-utils.c (ipa_merge_profiles): Update.
4115 * loop-doloop.c (doloop_modify): Update.
4116 * loop-unroll.c (report_unroll): Update.
4117 (unroll_loop_runtime_iterations): Update.
4118 * lto-cgraph.c (lto_output_edge): Update.
4119 (lto_output_node): Update.
4120 (input_node): Update.
4121 (input_edge): Update.
4122 (merge_profile_summaries): Update.
4123 * lto-streamer-in.c (input_cfg): Update.
4124 * lto-streamer-out.c (output_cfg): Update.
4125 * mcf.c (create_fixup_graph): Update.
4126 (adjust_cfg_counts): Update.
4127 (sum_edge_counts): Update.
4128 * modulo-sched.c (sms_schedule): Update.
4129 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4130 * predict.c (maybe_hot_count_p): Update.
4131 (probably_never_executed): Update.
4132 (dump_prediction): Update.
4133 (combine_predictions_for_bb): Update.
4134 (propagate_freq): Update.
4135 (handle_missing_profiles): Update.
4136 (counts_to_freqs): Update.
4137 (rebuild_frequencies): Update.
4138 (force_edge_cold): Update.
4139 * predict.h: Include profile-count.h
4140 (maybe_hot_count_p, counts_to_freqs): UPdate.
4141 * print-rtl-function.c: Do not include cfg.h
4142 * print-rtl.c: Include basic-block.h
4143 * profile-count.c: New file.
4144 * profile-count.h: New file.
4145 * profile.c (is_edge_inconsistent): Update.
4146 (correct_negative_edge_counts): Update.
4147 (is_inconsistent): Update.
4148 (set_bb_counts): Update.
4149 (read_profile_edge_counts): Update.
4150 (compute_frequency_overlap): Update.
4151 (compute_branch_probabilities): Update; Initialize and deinitialize
4153 (branch_prob): Update.
4154 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4155 (edge_gcov_count): New.
4156 (bb_gcov_count): New.
4157 * shrink-wrap.c (try_shrink_wrapping): Update.
4158 * tracer.c (better_p): Update.
4159 * trans-mem.c (expand_transaction): Update.
4160 (ipa_tm_insert_irr_call): Update.
4161 (ipa_tm_insert_gettmclone_call): Update.
4162 * tree-call-cdce.c: Update.
4163 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4164 (gimple_duplicate_sese_tail): Update.
4165 (gimple_account_profile_record): Update.
4166 (execute_fixup_cfg): Update.
4167 * tree-inline.c (copy_bb): Update.
4168 (copy_edges_for_bb): Update.
4169 (initialize_cfun): Update.
4170 (freqs_to_counts): Update.
4171 (copy_cfg_body): Update.
4172 (expand_call_inline): Update.
4173 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4174 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4175 (try_unroll_loop_completely): Update.
4176 (try_peel_loop): Update.
4177 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4178 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4179 * tree-ssa-loop-split.c (connect_loops): Update.
4180 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4181 * tree-ssa-reassoc.c (branch_fixup): Update.
4182 * tree-ssa-tail-merge.c (replace_block_by): Update.
4183 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4184 (compute_path_counts): Update.
4185 (update_profile): Update.
4186 (recompute_probabilities): Update.
4187 (update_joiner_offpath_counts): Update.
4188 (estimated_freqs_path): Update.
4189 (freqs_to_counts_path): Update.
4190 (clear_counts_path): Update.
4191 (ssa_fix_duplicate_block_edges): Update.
4192 (duplicate_thread_path): Update.
4193 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4194 (struct switch_conv_info): Update.
4195 * tree-tailcall.c (decrease_profile): Update.
4196 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4197 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4198 * value-prof.c (check_counter): Update.
4199 (gimple_divmod_fixed_value): Update.
4200 (gimple_mod_pow2): Update.
4201 (gimple_mod_subtract): Update.
4202 (gimple_ic_transform): Update.
4203 (gimple_stringop_fixed_value): Update.
4204 * value-prof.h (gimple_ic): Update.
4206 2017-06-02 Carl Love <cel@us.ibm.com>
4208 * config/rs6000/rs6000-c: Add support for built-in functions
4209 vector double vec_doublee (vector signed int);
4210 vector double vec_doublee (vector unsigned int);
4211 vector double vec_doublee (vector float);
4212 vector double vec_doubleh (vector signed int);
4213 vector double vec_doubleh (vector unsigned int);
4214 vector double vec_doubleh (vector float);
4215 vector double vec_doublel (vector signed int);
4216 vector double vec_doublel (vector unsigned int);
4217 vector double vec_doublel (vector float);
4218 vector double vec_doubleo (vector signed int);
4219 vector double vec_doubleo (vector unsigned int);
4220 vector double vec_doubleo (vector float);.
4221 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4222 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4224 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4225 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4226 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4228 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4229 vec_doublel, vec_doubleh.
4230 * doc/extend.texi: Update the built-in documentation file for the
4231 new built-in functions.
4233 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4236 * ipa-inline-analysis.c (free_growth_caches): Set
4237 edge_removal_hook_holder to NULL after removing it.
4239 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4241 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4242 comparision with zero.
4244 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4245 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4246 for early expansion of vec_min and vec_max builtins.
4247 (builtin_function_type): Add min/max unsigned variants to those
4248 identified as having unsigned arguments.
4250 2017-06-02 Olivier Hainque <hainque@adacore.com>
4252 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4254 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4256 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4257 Use VALL_F16 iterator rather than VALL.
4259 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4261 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4262 Emit CBNZ inside loop when doing a strong exchange and comparing
4263 against zero. Generate the CC flags after the loop.
4265 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4267 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4268 (dl_section_ref): New.
4269 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4270 On AIX, append an expression to subtract the size of the
4271 section length to dl_section_ref.
4273 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4275 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4276 for early expansion of vector absolute builtins.
4278 2017-06-02 Richard Biener <rguenther@suse.de>
4280 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4281 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4283 2017-06-02 Richard Biener <rguenther@suse.de>
4285 PR tree-optimization/80948
4286 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4289 2017-06-02 Richard Biener <rguenther@suse.de>
4291 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4293 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4294 for inductions as relevant.
4296 2017-06-02 Richard Biener <rguenther@suse.de>
4298 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4299 (vectorizable_induction): ... this. Remove dead code.
4301 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4303 * builtins. (expand_builtin_alloca): Remove second parameter and
4304 infer its value from the first parameter instead.
4305 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4307 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4309 PR rtl-optimization/80903
4310 * loop-doloop.c (add_test): Unshare sequence.
4312 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4314 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4316 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4318 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4320 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4321 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4322 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4323 (xlogue_layout::get_stub_rtx): Make static.
4324 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4325 (xlogue_layout::compute_stub_managed_regs): Rename to...
4326 (xlogue_layout::count_stub_managed_regs): ...this.
4327 (xlogue_layout::is_stub_managed_reg): New function.
4328 (xlogue_layout::m_stub_names): Rename to...
4329 (xlogue_layout::s_stub_names): ...this, make static.
4330 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4331 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4332 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4333 xlogue_layout::s_stub_names): Instantiate statics.
4334 (stub_managed_regs): Remove.
4335 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4336 (disable_call_ms2sysv_xlogues): Rename to...
4337 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4338 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4340 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4341 change after reload_completed.
4342 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4344 (ix86_expand_prologue): Likewise.
4345 (ix86_expand_epilogue): Likewise.
4346 (ix86_expand_split_stack_prologue): Likewise.
4347 (ix86_compute_frame_layout): Remove frame parameter ...
4348 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4349 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4351 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4352 (ix86_frame): Move from here ...
4353 * config/i386/i386.h (ix86_frame): ... to here.
4354 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4355 complete ix86_frame data structure instead. Remove some_ld_name.
4357 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4359 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4360 symbols that hold a DECL_VALUE_EXPR.
4362 2017-06-01 Martin Jambor <mjambor@suse.cz>
4364 PR tree-optimization/80898
4365 * tree-sra.c (process_subtree_disqualification): Removed.
4366 (disqualify_candidate): Do not acll
4367 process_subtree_disqualification.
4368 (subtree_mark_written_and_enqueue): New function.
4369 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4370 RHS has been disqualified and re-queue LHS if necessary. Apart
4371 from that, ignore disqualified RHS.
4373 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4375 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4376 address fetch for z10 or later.
4378 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4380 * config/arc/arc.md (tst_movb): Add guard when splitting.
4382 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4384 * config/arc/arc.c (arc_can_eliminate): Test against
4385 arc_frame_pointer_needed.
4387 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4389 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4390 to prevent store reordering.
4391 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4392 (type): Add block type.
4393 (stack_tie): Define special instruction to be used in
4396 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4398 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4399 constraint. It is not valid for the pattern.
4400 (noncommutative_binary_comparison): Likewise.
4402 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4404 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4407 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4409 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4410 be used by the reg-alloc.
4412 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4414 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4415 reg-alloc when having mul64 or mul32x16 instructions.
4416 (mulsidi3): Likewise.
4417 (umulsidi3): Likewise.
4418 (mulsi32x16): New pattern.
4419 (mulsi64): Likewise.
4420 (mulsidi64): Likewise.
4421 (umulsidi64): Likewise.
4422 (MUL32x16_REG): Define.
4423 (mul64_600): Use MUL32x16_REG.
4424 (mac64_600): Likewise.
4425 (umul64_600): Likewise.
4426 (umac64_600): Likewise.
4428 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4430 * config/arc/arc.md (mulsi3_700): Make it commutative.
4432 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4434 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4436 (*sign_extendsidi2_insn): Likewise for movstosw.
4438 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4440 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4441 the type of the input discriminant value. Convert the
4442 discriminant value of signedness vary.
4444 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4446 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4447 Add to -Wall section.
4449 2017-06-01 Richard Biener <rguenther@suse.de>
4452 * fold-const.c (fold_plusminus_mult_expr): If the factored
4453 factor may be zero use a wrapping type for the inner operation.
4454 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4455 and handle moved defs.
4456 (process_assignment): Properly guard the unary op case. Return a
4457 tri-state indicating that moving the stmt before the call may allow
4458 to continue. Pass through to_move.
4459 (find_tail_calls): Handle moving unrelated defs before
4462 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4465 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4466 splitter result in the canonical way.
4468 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4471 also for 32bit target. Update insn attributes.
4472 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4474 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4476 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4477 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4478 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4479 (_mm_maskz_min_ss): New intrinsics.
4481 2017-05-31 Martin Liska <mliska@suse.cz>
4483 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4484 Change comment style to one we normally use.
4485 (vectorizable_reduction): Likewise.
4486 (vectorizable_induction): Likewise.
4487 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4488 (vectorizable_call): Likewise.
4489 (vectorizable_simd_clone_call): Likewise.
4490 (vectorizable_conversion): Likewise.
4491 (vectorizable_assignment): Likewise.
4492 (vectorizable_shift): Likewise.
4493 (vectorizable_operation): Likewise.
4494 (vectorizable_store): Likewise.
4495 (vectorizable_load): Likewise.
4496 * tree-vectorizer.h: Likewise.
4498 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4500 * passes.c (emergency_dump_function): New.
4501 * tree-pass.h (emergency_dump_function): Declare.
4502 * plugin.c (plugins_internal_error_function): Remove.
4503 * plugin.h (plugins_internal_error_function): Remove declaration.
4504 * toplev.c (internal_error_function): New static function. Use it...
4505 (general_init): ...here.
4507 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4509 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4510 (arc_rtx_costs): Add costs for new patterns.
4511 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4512 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4514 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4516 * tree-ssa-strlen.c (get_next_strinfo): New function.
4517 (get_stridx_plus_constant): Use it.
4518 (zero_length_string): Likewise.
4519 (adjust_related_strinfos): Likewise.
4520 (adjust_last_stmt): Likewise.
4522 2017-05-31 Richard Biener <rguenther@suse.de>
4525 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4526 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4528 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4530 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4531 loop_vinfo argument and use of dependence distance vectors.
4532 Check instead whether the two references differ only in their
4533 initial value and assume that they have the same alignment if the
4534 difference is a multiple of the vector alignment.
4535 (vect_analyze_data_refs_alignment): Update call accordingly.
4537 2017-05-31 Martin Liska <mliska@suse.cz>
4540 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4542 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4544 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4545 (create_intersect_range_checks): Move from ...
4546 * tree-data-ref.c (create_intersect_range_checks_index)
4547 (create_intersect_range_checks): ... to here.
4548 (create_runtime_alias_checks): New function factored from ...
4549 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4550 here. Call above function.
4551 * tree-data-ref.h (create_runtime_alias_checks): New function.
4553 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4555 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4556 segment length for dr_b and compute it in wide_int.
4558 2017-05-31 Richard Biener <rguenther@suse.de>
4560 PR tree-optimization/80906
4561 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4562 and pass through iv_map.
4563 (copy_bb_and_scalar_dependences): Adjust.
4564 (translate_pending_phi_nodes): Likewise.
4565 (copy_loop_close_phi_args): Handle code-generating IVs instead
4568 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4570 * diagnostic-color.c (color_dict): Add "type-diff".
4571 (parse_gcc_colors): Update comment.
4572 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4573 -fdiagnostics-show-template-tree and -fno-elide-type.
4574 (GCC_COLORS): Add type-diff to example.
4576 (-fdiagnostics-show-template-tree): New.
4577 (-fno-elide-type): New.
4578 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4579 the pp_format_decoder callback. Call any m_format_postprocessor's
4581 (pretty_printer::pretty_printer): Initialize
4582 m_format_postprocessor.
4583 (pretty_printer::~pretty_printer): Delete any
4584 m_format_postprocessor.
4585 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4586 (class format_postprocessor): New class.
4587 (struct pretty_printer::format_decoder): Document the new parameters.
4588 (struct pretty_printer::m_format_postprocessor): New field.
4589 * tree-diagnostic.c (default_tree_printer): Update for new
4590 bool and const char ** params.
4591 * tree-diagnostic.h (default_tree_printer): Likewise.
4593 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4595 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4596 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4597 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4598 rs6000_gen_cell_microcode code.
4599 (rs6000_final_prescan_insn): Delete.
4600 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4601 "warn-cell-microcode" entries.
4602 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4603 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4604 throughout. Change cc_reg_not_micro_cr0_operand to
4605 cc_reg_not_cr0_operand throughout.
4606 (*extendhi<mode>2_noload): Delete.
4607 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4608 (mwarn-cell-microcode): Delete.
4609 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4610 -mgen-cell-microcode and -mwarn-cell-microcode.
4612 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4615 * config/i386/constraints.md (Yd): New constraint.
4617 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4618 and (?Yd, r) alternatives. Update insn attributes.
4619 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4620 and (?*Yd, r) alternatives. Update insn attributes.
4621 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4623 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4625 * gimplify.c (gimplify_modify_expr): Don't create a
4626 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4629 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4631 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4633 2017-05-30 Richard Biener <rguenther@suse.de>
4635 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4636 and reduc_def fields.
4637 (STMT_VINFO_REDUC_TYPE): New define.
4638 (STMT_VINFO_REDUC_DEF): Likewise.
4639 (vect_force_simple_reduction): Adjust prototype.
4640 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4641 (vect_is_simple_reduction): Remove check_reduction argument.
4642 (vect_force_simple_reduction): Adjust and set
4643 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4644 (vectorizable_reduction): Do not re-do reduction analysis
4645 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4646 * tree-parloops.c (gather_scalar_reductions): Adjust.
4648 2017-05-30 Richard Biener <rguenther@suse.de>
4651 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4654 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4656 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4657 Introduce unknown_misalignment parameter and remove vf.
4658 (vect_peeling_hash_get_lowest_cost):
4659 Pass unknown_misalignment parameter.
4660 (vect_enhance_data_refs_alignment):
4661 Fix unsupportable data ref treatment.
4663 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4665 * tree-vect-data-refs.c (vect_get_data_access_cost):
4666 Workaround for SLP handling.
4667 (vect_enhance_data_refs_alignment):
4668 Compute costs for doing no peeling at all, compare to the best
4669 peeling costs so far and avoid peeling if cheaper.
4671 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4673 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4674 Return peeling info and set costs to zero for unlimited cost
4676 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4677 with unknown misalignment. Compute and costs for unknown
4678 misalignment, compare them to the costs for known misalignment
4679 and choose the cheapest for peeling.
4681 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4683 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4684 (vect_get_peeling_costs_all_drs): Create function.
4685 (vect_peeling_hash_get_lowest_cost):
4686 Use vect_get_peeling_costs_all_drs.
4687 (vect_peeling_supportable): Create function.
4688 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4690 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4692 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4693 DR_HAS_NEGATIVE_STEP.
4694 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4695 (vect_enhance_data_refs_alignment): Use.
4696 (vect_duplicate_ssa_name_ptr_info): Use.
4697 * tree-vectorizer.h (dr_misalignment): Use.
4698 (known_alignment_for_access_p): Use.
4700 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4703 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4705 (has_section_name): New function.
4707 2017-05-30 Martin Liska <mliska@suse.cz>
4710 * auto-profile.c (get_function_decl_from_block): Fix
4713 2017-05-30 Richard Biener <rguenther@suse.de>
4716 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4718 2017-05-30 Martin Liska <mliska@suse.cz>
4720 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4721 * dumpfile.h (struct dump_file_info): Remove ctors.
4723 2017-05-30 Martin Liska <mliska@suse.cz>
4725 * predict.def: Fix GNU coding style.
4727 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4729 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4730 Mark 'to' argument with ATTRIBUTE_UNUSED.
4732 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4734 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4735 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4736 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4739 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4741 * doc/install.texi (Options specification): Restore entry of
4742 --enable-sjlj-exceptions.
4744 2017-05-27 Michael Eager <eager@eagercon.com>
4747 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4749 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4751 * config/microblaze/microblaze.h
4752 (FIXED_REGISTERS): Update in macro.
4753 (CALL_USED_REGISTERS): Update in macro.
4755 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4757 * doc/install.texi: Add links to macOS binary distributions.
4759 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4763 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4765 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4767 2017-05-26 Martin Liska <mliska@suse.cz>
4769 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4771 2017-05-26 Martin Liska <mliska@suse.cz>
4773 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4774 always leading ';; '.
4775 (dump_bb_info): Likewise.
4776 (brief_dump_cfg): Likewise.
4777 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4778 * dumpfile.c: Remove usage of TDF_VERBOSE.
4779 * dumpfile.h (enum dump_kind): Likewise.
4780 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4781 * print-tree.c (debug_verbose): Remove.
4782 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4783 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4784 * tree-diagnostic.c (default_tree_printer): Replace
4785 TDF_DIAGNOSTIC with TDF_SLIM.
4787 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4789 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4790 in parameter loop, rather than loop_vinfo.
4791 (create_intersect_range_checks): Ditto.
4792 (vect_create_cond_for_alias_checks): Update call to above functions.
4794 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4796 PR tree-optimization/80815
4797 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4798 for merging runtime alias checks. Handle negative DR_STEPs.
4800 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4802 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4804 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4805 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4806 out code pruning runtime alias checks.
4807 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4808 factored out from above.
4809 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4811 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4813 (prune_runtime_alias_test_list): New decalaration.
4815 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4817 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4818 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4819 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4820 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4821 (operator==, comp_dr_with_seg_len_pair): Ditto.
4822 (vect_prune_runtime_alias_test_list): Ditto.
4824 2017-05-26 Martin Liska <mliska@suse.cz>
4827 * params.def: Bound partial-inlining-entry-probability param.
4829 2017-05-26 Marek Polacek <polacek@redhat.com>
4832 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4835 2017-05-26 Richard Biener <rguenther@suse.de>
4837 PR tree-optimization/80842
4838 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4841 2017-05-26 Richard Biener <rguenther@suse.de>
4843 PR tree-optimization/80844
4844 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4846 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4848 * doc/md.texi (Machine Constraints): Update x86 family
4849 machine constraints section to match 'config/i386/constraints.md'.
4851 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4853 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4855 2017-05-25 Nathan Sidwell <nathan@acm.org>
4857 * doc/invoke.texi (--enable-languages): Update documentation.
4859 2017-05-25 Martin Liska <mliska@suse.cz>
4861 * dumpfile.c: Add TDF_FOLDING.
4862 * dumpfile.h (enum dump_kind): Likewise.
4863 * genmatch.c (dt_simplify::gen_1): Use it.
4865 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4867 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4869 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4871 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4872 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4874 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4876 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4877 * match.pd (X == C): Rewrite it here.
4878 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4879 with_certain_nonzero_bits2): New predicates.
4880 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4882 2017-05-24 Nathan Sidwell <nathan@acm.org>
4884 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4887 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4890 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4892 * config/powerpcspe: New port. Files are copied from the rs6000
4893 port, with "rs6000" in filenames replaced by "powerpcspe".
4895 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4897 PR rtl-optimization/80754
4898 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4900 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4902 * config/sparc/sparc.md (length): Return the correct value for -mflat
4903 sibcalls to match output_sibcall.
4905 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4909 * config/rs6000/rs6000.c (struct machine_function): Add new field
4911 (rs6000_get_separate_components): Init that field, use it.
4912 (rs6000_components_for_bb): Use the field.
4914 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4916 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4918 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4921 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4923 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4926 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4927 address against address_operand predicate.
4928 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4930 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4932 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4933 parameters passed indirectly.
4935 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4937 * config/i386/i386.md (*movdi_internal): Remove SSE4
4938 alternative 18 (?r, *v). Update insn attributes.
4939 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4940 Update insn attributes.
4941 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4942 Update insn attributes.
4943 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4944 alternative 1 (r, v). Remove isa attribute.
4945 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4946 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4947 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4949 2017-05-23 Tom de Vries <tom@codesourcery.com>
4951 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4954 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4956 * cgraphunit.c (symbol_table::process_new_functions): Update.
4957 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4958 (inline_generate_summary): Rename to ...
4959 (ipa_fn_summary_generate): ... this one.
4960 (inline_read_summary): Rename to ...
4961 (ipa_fn_summary_read): ... this one.
4962 (inline_write_summary): Rename to ...
4963 (ipa_fn_summary_write): ... this one.
4964 (inline_free_summary): Rename to ...
4965 (ipa_free_fn_summary): ... this one.
4966 (pass_data_local_fn_summary, pass_local_fn_summary,
4967 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4968 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4969 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4970 make_pass_ipa_fn_summary): New.
4971 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4972 inline_write_summary, inline_free_summary): Remove.
4973 (ipa_free_fn_summary) : New.
4974 * ipa-inline.c (ipa_inline): Update.
4975 (pass_ipa_inline): Do not generate summaries.
4976 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4978 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4979 and add pass_ipa_fn_summary.
4980 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4982 (make_pass_inline_parameters): Remove.
4984 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4986 * omp-low.c (struct omp_context): Remove "default_kind" member.
4989 * omp-offload.c (execute_oacc_device_lower): Remove the
4990 parallelism dimensions function attributes for unparallelized
4991 OpenACC kernels constructs.
4993 2017-05-23 Martin Liska <mliska@suse.cz>
4995 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
4997 (cgraph_edge::make_speculative): Likewise.
4998 (cgraph_edge::resolve_speculation): Likewise.
4999 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5000 (cgraph_node::dump): Likewise.
5001 * cgraph.h: Likewise.
5002 * cgraphunit.c (analyze_functions): Likewise.
5003 (symbol_table::compile): Likewise.
5004 * ipa-cp.c (print_all_lattices): Likewise.
5005 (determine_versionability): Likewise.
5006 (initialize_node_lattices): Likewise.
5007 (ipcp_verify_propagated_values): Likewise.
5008 (estimate_local_effects): Likewise.
5009 (update_profiling_info): Likewise.
5010 (create_specialized_node): Likewise.
5011 (perhaps_add_new_callers): Likewise.
5012 (decide_about_value): Likewise.
5013 (decide_whether_version_node): Likewise.
5014 (identify_dead_nodes): Likewise.
5015 (ipcp_store_bits_results): Likewise.
5016 * ipa-devirt.c (dump_targets): Likewise.
5017 (ipa_devirt): Likewise.
5018 * ipa-icf.c (sem_item::dump): Likewise.
5019 (sem_function::equals): Likewise.
5020 (sem_variable::equals): Likewise.
5021 (sem_item_optimizer::read_section): Likewise.
5022 (sem_item_optimizer::execute): Likewise.
5023 (congruence_class::dump): Likewise.
5024 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5025 (dump_inline_summary): Likewise.
5026 (estimate_node_size_and_time): Likewise.
5027 (inline_analyze_function): Likewise.
5028 * ipa-inline-transform.c (inline_call): Likewise.
5029 * ipa-inline.c (report_inline_failed_reason): Likewise.
5030 (want_early_inline_function_p): Likewise.
5031 (edge_badness): Likewise.
5032 (update_edge_key): Likewise.
5033 (inline_small_functions): Likewise.
5034 * ipa-profile.c (ipa_profile): Likewise.
5035 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5036 (ipa_make_edge_direct_to_target): Likewise.
5037 (remove_described_reference): Likewise.
5038 (ipa_impossible_devirt_target): Likewise.
5039 (propagate_controlled_uses): Likewise.
5040 (ipa_print_node_params): Likewise.
5041 (ipcp_transform_function): Likewise.
5042 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5043 (propagate_pure_const): Likewise.
5044 * ipa-reference.c (generate_summary): Likewise.
5045 (read_write_all_from_decl): Likewise.
5046 (propagate): Likewise.
5047 (ipa_reference_read_optimization_summary): Likewise.
5048 * ipa-utils.c (ipa_merge_profiles): Likewise.
5049 * ipa.c (walk_polymorphic_call_targets): Likewise.
5050 (symbol_table::remove_unreachable_nodes): Likewise.
5051 (ipa_single_use): Likewise.
5052 * passes.c (execute_todo): Likewise.
5053 * predict.c (drop_profile): Likewise.
5054 * symtab.c (symtab_node::get_dump_name): New function.
5055 (symtab_node::dump_name): Likewise.
5056 (symtab_node::dump_asm_name): Likewise.
5057 (symtab_node::dump_references): Likewise.
5058 (symtab_node::dump_referring): Likewise.
5059 (symtab_node::dump_base): Likewise.
5060 (symtab_node::debug_symtab): Likewise.
5061 * tree-sra.c (convert_callers_for_node): Likewise.
5062 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5063 * value-prof.c (init_node_map): Likewise.
5065 2017-05-23 Martin Liska <mliska@suse.cz>
5067 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5068 and symtab_node::debug_symtab to symbol_table::debug.
5069 * cgraphunit.c (analyze_functions): Use the renamed function.
5070 (symbol_table::compile): Likewise.
5071 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5072 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5073 * passes.c (execute_todo): Likewise.
5074 * symtab.c (symbol_table::dump): New function.
5075 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5077 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5079 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5080 that nonconst implies exec.
5082 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5084 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5085 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5086 (inline_edge_summary_vec): Turn into ...
5087 (ipa_call_summaries): ... this one.
5088 (redirect_to_unreachable, edge_set_predicate,
5089 evaluate_properties_for_edge, inline_summary_alloc,
5090 reset_ipa_call_summary, reset_inline_summary,
5091 inline_summary_t::duplicate): Update.
5092 (inline_edge_duplication_hook): Turn to ...
5093 (ipa_call_summary_t::duplicate): ... this one.
5094 (inline_edge_removal_hook): Turn to ...
5095 (ipa_call_summary_t::remove): ... this one.
5096 (dump_inline_edge_summary): Turn to ...
5097 (dump_ipa_call_summary): ... this one.
5098 (estimate_function_body_sizes): Update.
5099 (inline_update_callee_summaries): Update.
5100 (remap_edge_change_prob): Update.
5101 (remap_edge_summaries): Update.
5102 (inline_merge_summary): Update.
5103 (do_estimate_edge_time): Update.
5104 (inline_generate_summary): Update.
5105 (inline_read_section): Update.
5106 (inline_read_summary): Update.
5107 (inline_free_summary): Update.
5108 * ipa-inline.c (can_inline_edge_p): Update.
5109 (compute_inlined_call_time): Update.
5110 (want_inline_small_function_p): Update.
5111 (edge_badness): Update.
5112 (early_inliner): Update.
5113 * ipa-inline.h (inline_edge_summary): Turn to ...
5114 (ipa_call_summary): ... this one.
5115 (ipa_call_summary_t): New class.
5116 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5117 (ipa_call_summaries): New.
5118 (inline_edge_summary): Remove.
5119 (estimate_edge_growth): Update.
5120 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5121 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5122 * ipa-split.c (execute_split_functions): Update.
5123 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5125 2017-05-23 Tom de Vries <tom@codesourcery.com>
5127 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5128 attributes): Document rdrand effective target.
5130 2017-05-23 Tom de Vries <tom@codesourcery.com>
5132 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5133 attributes): Sort alphabetically.
5135 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5137 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5139 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5142 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5143 V2DF/V2DI splat into two separate patterns, one that handles
5144 registers, and the other that only handles memory. Drop support
5145 for splatting from a GPR on ISA 2.07 and then splitting the
5146 splat into direct move and splat.
5147 (vsx_splat_<mode>_reg): Likewise.
5148 (vsx_splat_<mode>_mem): Likewise.
5150 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5152 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5154 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5157 * omp-low.c (finish_taskreg_remap): New function.
5158 (finish_taskreg_scan): If unit size of ctx->record_type
5159 is non-constant, unshare the size expression and replace
5160 decls in it with possible outer var refs.
5163 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5164 GOVD_SHARED rather than GOVD_PRIVATE with it.
5165 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5166 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5169 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5170 as last argument to build_outer_var_ref for pointer bases of array
5173 2017-05-19 Martin Sebor <msebor@redhat.com>
5175 * print-tree.c (print_node): Print DECL_READ_P flag.
5177 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5179 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5180 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5181 * cgraph.c: Likewise.
5182 * cgraphunit.c: Likewise.
5183 * gengtype.c: Likewise.
5184 * ipa-cp.c: Likewise.
5185 * ipa-devirt.c: Likewise.
5186 * ipa-icf.c: Likewise.
5187 * ipa-predicate.c: Likewise.
5188 * ipa-profile.c: Likewise.
5189 * ipa-prop.c: Likewise.
5190 * ipa-split.c: Likewise.
5192 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5193 edge_predicate_pool, dump_inline_hints,
5194 inline_summary::account_size_time, redirect_to_unreachable,
5195 edge_set_predicate, set_hint_predicate,
5196 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5197 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5198 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5199 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5200 ipa_call_summary_t::remove, initialize_growth_caches,
5201 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5202 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5203 mark_modified, unmodified_parm_1, unmodified_parm,
5204 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5205 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5206 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5207 will_be_nonconstant_predicate, record_modified_bb_info,
5208 get_minimal_bb, record_modified, param_change_prob,
5209 phi_result_unknown_predicate, predicate_for_phi_result,
5210 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5211 estimate_function_body_sizes, compute_inline_parameters,
5212 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5213 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5214 inline_update_callee_summaries, remap_edge_change_prob,
5215 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5216 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5217 inline_analyze_function, inline_summary_t::insert,
5218 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5219 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5220 inline_free_summary): Move to ipa-fnsummary.h
5221 (predicate_t): Remove.
5222 * ipa-fnsummary.c: New file.
5223 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5224 (enum inline_hints_vals, inline_hints, agg_position_info,
5225 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5226 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5227 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5228 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5229 inline_read_summary, inline_write_summary, inline_free_summary,
5230 inline_analyze_function, initialize_inline_failed,
5231 inline_merge_summary, inline_update_overall_summary,
5232 compute_inline_parameters): Move to ipa-fnsummary.h
5233 * ipa-fnsummary.h: New file.
5234 * ipa-inline-transform.h: Include ipa-inline.h.
5235 * ipa-inline.c: LIkewise.
5237 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5239 * ipa-inline.c (edge_badness): Use inlined_time instead of
5240 inline_summaries->get.
5242 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5244 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5246 2017-05-22 Nathan Sidwell <nathan@acm.org>
5248 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5249 (fdump-lang): Document 'raw' option.
5250 * dumpfile.h (TDI_tu): Delete.
5251 * dumpfile.c (dump_files): Remove translation-unit.
5252 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5254 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5256 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5257 command option from $(AWK) call.
5258 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5259 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5260 [FORMAT]: Remove handling of variable.
5261 * config/avr/t-multilib: Regenerate.
5263 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5265 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5267 (dump_inline_summary): Do not print self_time.
5268 (estimate_function_body_sizes): Do not set self_time.
5269 (compute_inline_parameters): Likewise.
5270 (inline_read_section, inline_write_summary): Do not stream self_time.
5271 * ipa-inline.h (inline_summary): Drop self_time.
5273 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5275 * ipa-inline-analysis.c (account_size_time): Rename to ...
5276 (inline_summary::account_size_time): ... this one.
5277 (reset_ipa_call_summary): Turn to ...
5278 (ipa_call_summary::reset): ... this one.
5279 (reset_inline_summary): Turn to ...
5280 (inline_summary::reset): ... this one.
5281 (inline_summary_t::remove): Update.
5282 (inline_summary_t::duplicate): Update.
5283 (ipa_call_summary_t::remove): Update.
5284 (dump_inline_summary): Update.
5285 (estimate_function_body_sizes): Update.
5286 (compute_inline_parameters): Update.
5287 (estimate_node_size_and_time): Update.
5288 (inline_merge_summary): Update.
5289 (inline_update_overall_summary): Update.
5290 (inline_read_section): Update.
5291 (inline_write_summary): Update.
5292 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5293 add account_size_time and reset member functions.
5294 (ipa_call_summary): Add reset function.
5295 * ipa-predicate.h (predicate::operator &): Constify.
5297 2017-05-22 Richard Biener <rguenther@suse.de>
5299 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5301 2017-05-19 Jason Merrill <jason@redhat.com>
5303 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5305 2017-05-19 Marek Polacek <polacek@redhat.com>
5308 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5309 TYPE_OVERFLOW_WRAPS checks.
5311 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5313 * tree-core.h (enum omp_clause_default_kind): Add
5314 "OMP_CLAUSE_DEFAULT_PRESENT".
5315 * tree-pretty-print.c (dump_omp_clause): Handle it.
5316 * gimplify.c (enum gimplify_omp_var_data): Add
5317 "GOVD_MAP_FORCE_PRESENT".
5318 (gimplify_adjust_omp_clauses_1): Map it to
5319 "GOMP_MAP_FORCE_PRESENT".
5320 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5322 * gimplify.c (oacc_default_clause): Clarify.
5324 2017-05-19 Nathan Sidwell <nathan@acm.org>
5326 LANG_HOOK_REGISTER_DUMPS
5327 * toplev.c (general_init): Call register dump lang hook.
5328 * doc/invoke.texi: Document -fdump-lang option family.
5329 * dumpfile.c (dump_files): Remove class dump here.
5330 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5331 * dumpfile.h (tree_dump_index): Remove TDI_class.
5332 * langhooks-def.h (lhd_register_dumps): Declare.
5333 (LANG_HOOKS_REGISTER_DUMPS): Define.
5334 (LANG_HOOKS_INITIALIZER): Add it.
5335 * langhooks.c (lhd_register_dumps): Define.
5336 * langhooks.h (struct lang_hooks): Add register_dumps.
5338 2017-05-19 Nathan Sidwell <nathan@acm.org>
5340 * context.h (context::set_passes): New.
5341 * context.c (context::context): Do not create pass manager.
5342 * toplev.c (general_init): Create pass manager here.
5344 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5346 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5347 use this splitter if two add or or instructions would also work for
5348 the constant we want to generate.
5350 2017-05-19 Richard Biener <rguenther@suse.de>
5353 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5354 predicate evaluation.
5356 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5358 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5360 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5363 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5365 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5366 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5367 (inline_edge_summary_vec): Turn into ...
5368 (ipa_call_summaries): ... this one.
5369 (redirect_to_unreachable, edge_set_predicate,
5370 evaluate_properties_for_edge, inline_summary_alloc,
5371 reset_ipa_call_summary, reset_inline_summary,
5372 inline_summary_t::duplicate): Update.
5373 (inline_edge_duplication_hook): Turn to ...
5374 (ipa_call_summary_t::duplicate): ... this one.
5375 (inline_edge_removal_hook): Turn to ...
5376 (ipa_call_summary_t::remove): ... this one.
5377 (dump_inline_edge_summary): Turn to ...
5378 (dump_ipa_call_summary): ... this one.
5379 (estimate_function_body_sizes): Update.
5380 (inline_update_callee_summaries): Update.
5381 (remap_edge_change_prob): Update.
5382 (remap_edge_summaries): Update.
5383 (inline_merge_summary): Update.
5384 (do_estimate_edge_time): Update.
5385 (inline_generate_summary): Update.
5386 (inline_read_section): Update.
5387 (inline_read_summary): Update.
5388 (inline_free_summary): Update.
5389 * ipa-inline.c (can_inline_edge_p): Update.
5390 (compute_inlined_call_time): Update.
5391 (want_inline_small_function_p): Update.
5392 (edge_badness): Update.
5393 (early_inliner): Update.
5394 * ipa-inline.h (inline_edge_summary): Turn to ...
5395 (ipa_call_summary): ... this one.
5396 (ipa_call_summary_t): New class.
5397 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5398 (ipa_call_summaries): New.
5399 (inline_edge_summary): Remove.
5400 (estimate_edge_growth): Update.
5401 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5402 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5403 * ipa-split.c (execute_split_functions): Update.
5404 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5406 2017-05-19 Richard Biener <rguenther@suse.de>
5409 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5411 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5413 * config/rs6000/rs6000.c (struct machine_function): Add field
5414 fpr_is_wrapped_separately.
5415 (rs6000_get_separate_components): Use 64 components. Handle the
5417 (rs6000_components_for_bb): Handle the FPR components.
5418 (rs6000_emit_prologue_components): Handle the FPR components.
5419 (rs6000_emit_epilogue_components): Handle the FPR components.
5420 (rs6000_set_handled_components): Handle the FPR components.
5421 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5422 that are already separately shrink-wrapped.
5423 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5424 that are already separately shrink-wrapped.
5426 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5429 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5432 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5433 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5434 cases where the register allocator uses a move and an offsettable
5435 memory operation to/from a FPR register on ISA 2.06/2.07.
5436 (define_peephole2 for Altivec d-form store): Likewise.
5438 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5441 * config/i386/mmx.md (*mov<mode>_internal): Enable
5442 alternatives 11, 12, 13 and 14 also for 32bit targets.
5443 Remove alternatives 15, 16, 17 and 18.
5444 * config/i386/sse.md (vec_concatv2di): Change
5445 alternative (!x, *y) to (x, ?!*Yn).
5447 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5449 * dumpfile.h (enum dump_kind): Remove stray comma.
5451 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5453 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5454 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5455 predicate::num_conditions
5456 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5457 (CHANGED): turn into predicate::changed.
5458 (agg_position_info): Move to ipa-predicate.h
5459 (add_condition, predicate::add_clause, predicate::operator &=,
5460 predicate::or_with, predicate::evaluate, predicate::probability,
5461 dump_condition, dump_clause, predicate::dump,
5462 predicate::remap_after_duplication, predicate::remap_after_inlining,
5463 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5464 (evaluate_conditions_for_known_args): Update.
5465 (set_cond_stmt_execution_predicate): Update.
5466 * ipa-inline.h: Include ipa-predicate.h
5467 (condition, inline_param_summary, conditions, agg_position_info,
5468 predicate): Move to ipa-predicate.h
5469 * ipa-predicate.c: New file.
5470 * ipa-predicate.h: New file.
5472 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5474 * final.c (leaf_function_p): Check we are not in a sequence.
5476 2017-05-18 Martin Liska <mliska@suse.cz>
5478 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5479 * dumpfile.c (dump_register): Use new enum dump_kind.
5480 (get_dump_file_name): Likewise.
5481 (dump_enable_all): Likewise.
5482 (dump_switch_p_1): Likewise.
5483 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5484 * dumpfile.h (enum dump_kind): New enum type.
5485 (struct dump_file_info): Create constructor and
5486 format fields and comments.
5487 * passes.c (pass_manager::register_one_dump_file):
5489 * statistics.c (statistics_early_init): Likewise.
5490 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5491 TDF_TREE with TDF_SLIM.
5492 (gather_memory_references_ref): Likewise.
5494 2017-05-18 Martin Liska <mliska@suse.cz>
5496 * vec.h (struct vnull): Use it.
5498 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5500 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5501 (true_predicate, false_predicate, true_predicate_p,
5502 false_predicate_p): Remove.
5503 (single_cond_predicate, not_inlined_predicate): Turn to member function
5505 (add_condition): Update.
5506 (add_clause): Turn to...
5507 (predicate::add_clause): ... this one; update; allow passing NULL
5509 (and_predicates): Turn to ...
5510 (predicate::operator &=): ... this one.
5511 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5512 (or_predicates): Turn to ...
5513 (predicate::or_with): ... this one.
5514 (evaluate_predicate): Turn to ...
5515 (predicate::evaluate): ... this one.
5516 (predicate_probability): Turn to ...
5517 (predicate::probability): ... this one.
5518 (dump_condition): Update.
5519 (dump_predicate): Turn to ...
5520 (predicate::dump): ... this one.
5521 (account_size_time): Update.
5522 (edge_set_predicate): Update.
5523 (set_hint_predicate): UPdate.
5524 (evaluate_conditions_for_known_args): Update.
5525 (evaluate_properties_for_edge): Update.
5526 (remap_predicate_after_duplication): Turn to...
5527 (predicate::remap_after_duplication): ... this one.
5528 (remap_hint_predicate_after_duplication): Update.
5529 (inline_summary_t::duplicate): UPdate.
5530 (dump_inline_edge_summary): Update.
5531 (dump_inline_summary): Update.
5532 (set_cond_stmt_execution_predicate): Update.
5533 (set_switch_stmt_execution_predicate): Update.
5534 (compute_bb_predicates): Update.
5535 (will_be_nonconstant_expr_predicate): Update.
5536 (will_be_nonconstant_predicate): Update.
5537 (phi_result_unknown_predicate): Update.
5538 (predicate_for_phi_result): Update.
5539 (array_index_predicate): Update.
5540 (estimate_function_body_sizes): Update.
5541 (estimate_node_size_and_time): Update.
5542 (estimate_ipcp_clone_size_and_time): Update.
5543 (remap_predicate): Rename to ...
5544 (predicate::remap_after_inlining): ... this one.
5545 (remap_hint_predicate): Update.
5546 (inline_merge_summary): Update.
5547 (inline_update_overall_summary): Update.
5548 (estimate_size_after_inlining): Update.
5549 (read_predicate): Rename to ...
5550 (predicate::stream_in): ... this one.
5551 (read_inline_edge_summary): Update.
5552 (write_predicate): Rename to ...
5553 (predicate::stream_out): ... this one.
5554 (write_inline_edge_summary): Update.
5555 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5556 (clause_t): Turn to uint32_t
5557 (predicate): Turn to class; implement constructor and operators
5559 (size_time_entry): Update.
5560 (inline_summary): Update.
5561 (inline_edge_summary): Update.
5563 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5565 * fold-const.c (fold_binary_loc): Move transformation...
5566 * match.pd (C - X CMP X): ... here.
5568 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5570 * config/sparc/sparc.c (sparc_option_override): Set function
5571 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5572 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5574 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5576 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5578 2017-05-18 Marek Polacek <polacek@redhat.com>
5581 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5582 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5583 gimple_assign_load_p.
5585 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5588 * real.c (do_compare): Give decimal_do_compare preference over
5589 comparing just the signs.
5591 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5593 * doc/md.texi (Canonicalization of Instructions): Describe the
5594 canonical form of instructions that inherently set a condition
5597 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5600 * tree-cfg.c: Move deletion of unreachable case statements to after
5601 the merging of consecutive case labels.
5603 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5605 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5606 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5607 restoring of callee-saved registers.
5609 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5611 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5612 * config/visium/visium.c (single_set_and_flags): Likewise.
5613 * config/visium/visium.md (Substitutions): Likewise.
5615 2017-05-17 Martin Liska <mliska@suse.cz>
5617 * cfg.c: Introduce dump_flags_t type and
5618 use it instead of int type.
5620 * cfghooks.c: Likewise.
5621 * cfghooks.h (struct cfg_hooks): Likewise.
5622 * cfgrtl.c: Likewise.
5623 * cfgrtl.h: Likewise.
5624 * cgraph.c (cgraph_node::get_body): Likewise.
5625 * coretypes.h: Likewise.
5626 * domwalk.c: Likewise.
5627 * domwalk.h: Likewise.
5628 * dumpfile.c (struct dump_option_value_info): Likewise.
5629 (dump_enable_all): Likewise.
5630 (dump_switch_p_1): Likewise.
5631 (opt_info_switch_p): Likewise.
5632 * dumpfile.h (enum tree_dump_index): Likewise.
5633 (struct dump_file_info): Likewise.
5634 * genemit.c: Likewise.
5635 * generic-match-head.c: Likewise.
5636 * gengtype.c (open_base_files): Likewise.
5637 * gimple-pretty-print.c: Likewise.
5638 * gimple-pretty-print.h: Likewise.
5639 * graph.c (print_graph_cfg): Likewise.
5640 * graphite-scop-detection.c (dot_all_sese): Likewise.
5641 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5642 * loop-unroll.c (report_unroll): Likewise.
5643 * passes.c (pass_manager::register_one_dump_file): Likewise.
5644 * print-tree.c: Likewise.
5645 * statistics.c: Likewise.
5646 * tree-cfg.c: Likewise.
5647 * tree-cfg.h: Likewise.
5648 * tree-dfa.c: Likewise.
5649 * tree-dfa.h: Likewise.
5650 * tree-dump.c (dump_function): Likewise.
5651 * tree-dump.h (struct dump_info): Likewise.
5652 * tree-pretty-print.c: Likewise.
5653 * tree-pretty-print.h: Likewise.
5654 * tree-ssa-live.c: Likewise.
5655 * tree-ssa-live.h: Likewise.
5656 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5657 * tree-vect-loop.c: Likewise.
5658 * tree-vect-slp.c: Likewise.
5660 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5661 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5663 PR tree-optimization/80457
5664 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5665 of all arguments to a statement as scalar_to_vec operations.
5666 (vectorizable_call): Adjust call to vect_model_simple_cost for
5668 (vectorizable_conversion): Likewise.
5669 (vectorizable_assignment): Likewise.
5670 (vectorizable_shift): Likewise.
5671 (vectorizable_operation): Likewise.
5672 (vectorizable_comparison): Likewise.
5673 (vect_is_simple_cond): Record the def types for operands.
5674 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5675 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5676 for statement argument count.
5678 2017-05-16 Carl Love <cel@us.ibm.com>
5680 * config/rs6000/rs6000-c: Add support for built-in functions
5681 vector unsigned long long vec_bperm (vector unsigned long long,
5682 vector unsigned char)
5683 vector signed long long vec_mule (vector signed int,
5685 vector unsigned long long vec_mule (vector unsigned int,
5686 vector unsigned int)
5687 vector signed long long vec_mulo (vector signed int,
5689 vector unsigned long long vec_mulo (vector unsigned int,
5690 vector unsigned int)
5691 vector signed char vec_sldw (vector signed char,
5694 vector unsigned char vec_sldw (vector unsigned char,
5695 vector unsigned char,
5697 vector signed short vec_sldw (vector signed short,
5698 vector signed short,
5700 vector unsigned short vec_sldw (vector unsigned short,
5701 vector unsigned short,
5703 vector signed int vec_sldw (vector signed int,
5706 vector unsigned int vec_sldw (vector unsigned int,
5707 vector unsigned int,
5709 vector signed long long vec_sldw (vector signed long long,
5710 vector signed long long,
5712 vector unsigned long long vec_sldw (vector unsigned long long,
5713 vector unsigned long long,
5715 * config/rs6000/rs6000-c: Add support for built-in functions
5716 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5717 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5718 * doc/extend.texi: Update the built-in documentation for the
5719 new built-in functions.
5721 2017-05-16 Marek Polacek <polacek@redhat.com>
5725 * tree.c (save_expr): Don't fold the expression.
5727 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5729 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5730 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5731 and (?*y,m). Update insn attributes.
5733 2017-05-16 Martin Liska <mliska@suse.cz>
5735 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5736 flags argument of print_gimple_stmt, print_gimple_expr,
5737 print_generic_stmt and print_generic_expr.
5738 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5739 * coretypes.h: Likewise.
5740 * except.c (dump_eh_tree): Likewise.
5741 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5742 * gimple-pretty-print.h: Likewise.
5743 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5744 (backprop::push_to_worklist): Likewise.
5745 (backprop::pop_from_worklist): Likewise.
5746 (backprop::process_use): Likewise.
5747 (backprop::intersect_uses): Likewise.
5748 (note_replacement): Likewise.
5749 * gimple-ssa-store-merging.c
5750 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5751 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5752 (pass_store_merging::execute): Likewise.
5753 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5754 (ssa_base_cand_dump_callback): Likewise.
5755 (dump_incr_vec): Likewise.
5756 (replace_refs): Likewise.
5757 (replace_mult_candidate): Likewise.
5758 (create_add_on_incoming_edge): Likewise.
5759 (create_phi_basis): Likewise.
5760 (insert_initializers): Likewise.
5761 (all_phi_incrs_profitable): Likewise.
5762 (introduce_cast_before_cand): Likewise.
5763 (replace_one_candidate): Likewise.
5764 * gimplify.c (gimplify_expr): Likewise.
5765 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5766 (set_rename): Likewise.
5767 (rename_uses): Likewise.
5768 (copy_loop_phi_nodes): Likewise.
5769 (add_close_phis_to_merge_points): Likewise.
5770 (copy_loop_close_phi_args): Likewise.
5771 (copy_cond_phi_args): Likewise.
5772 (graphite_copy_stmts_from_block): Likewise.
5773 (translate_pending_phi_nodes): Likewise.
5774 * graphite-poly.c (print_pdr): Likewise.
5775 (dump_gbb_cases): Likewise.
5776 (dump_gbb_conditions): Likewise.
5777 (print_scop_params): Likewise.
5778 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5779 (build_cross_bb_scalars_use): Likewise.
5780 (gather_bbs::before_dom_children): Likewise.
5781 * hsa-dump.c (dump_hsa_immed): Likewise.
5782 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5783 (get_replacement_map): Likewise.
5784 * ipa-inline-analysis.c (dump_condition): Likewise.
5785 (estimate_function_body_sizes): Likewise.
5786 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5787 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5788 * ipa-prop.c (ipa_dump_param): Likewise.
5789 (ipa_print_node_jump_functions_for_edge): Likewise.
5790 (ipa_modify_call_arguments): Likewise.
5791 (ipa_modify_expr): Likewise.
5792 (ipa_dump_param_adjustments): Likewise.
5793 (ipa_dump_agg_replacement_values): Likewise.
5794 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5795 * ipa-pure-const.c (check_stmt): Likewise.
5796 (pass_nothrow::execute): Likewise.
5797 * ipa-split.c (execute_split_functions): Likewise.
5798 * omp-offload.c (dump_oacc_loop_part): Likewise.
5799 (dump_oacc_loop): Likewise.
5800 * trans-mem.c (tm_log_emit): Likewise.
5801 (tm_memopt_accumulate_memops): Likewise.
5802 (dump_tm_memopt_set): Likewise.
5803 (dump_tm_memopt_transform): Likewise.
5804 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5805 (print_loop): Likewise.
5806 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5807 (chkp_gather_checks_info): Likewise.
5808 (chkp_get_check_result): Likewise.
5809 (chkp_remove_check_if_pass): Likewise.
5810 (chkp_use_outer_bounds_if_possible): Likewise.
5811 (chkp_reduce_bounds_lifetime): Likewise.
5812 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5813 (chkp_mark_completed_bounds): Likewise.
5814 (chkp_register_incomplete_bounds): Likewise.
5815 (chkp_mark_invalid_bounds): Likewise.
5816 (chkp_maybe_copy_and_register_bounds): Likewise.
5817 (chkp_build_returned_bound): Likewise.
5818 (chkp_get_bound_for_parm): Likewise.
5819 (chkp_build_bndldx): Likewise.
5820 (chkp_get_bounds_by_definition): Likewise.
5821 (chkp_generate_extern_var_bounds): Likewise.
5822 (chkp_get_bounds_for_decl_addr): Likewise.
5823 * tree-chrec.c (chrec_apply): Likewise.
5824 * tree-data-ref.c (dump_data_reference): Likewise.
5825 (dump_subscript): Likewise.
5826 (dump_data_dependence_relation): Likewise.
5827 (analyze_overlapping_iterations): Likewise.
5828 * tree-inline.c (expand_call_inline): Likewise.
5829 (tree_function_versioning): Likewise.
5830 * tree-into-ssa.c (dump_defs_stack): Likewise.
5831 (dump_currdefs): Likewise.
5832 (dump_names_replaced_by): Likewise.
5833 (dump_update_ssa): Likewise.
5834 (update_ssa): Likewise.
5835 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5836 * tree-parloops.c (build_new_reduction): Likewise.
5837 (try_create_reduction_list): Likewise.
5838 (ref_conflicts_with_region): Likewise.
5839 (oacc_entry_exit_ok_1): Likewise.
5840 (oacc_entry_exit_single_gang): Likewise.
5841 * tree-pretty-print.h: Likewise.
5842 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5843 (get_scalar_evolution): Likewise.
5844 (add_to_evolution): Likewise.
5845 (get_loop_exit_condition): Likewise.
5846 (analyze_evolution_in_loop): Likewise.
5847 (analyze_initial_condition): Likewise.
5848 (analyze_scalar_evolution): Likewise.
5849 (instantiate_scev): Likewise.
5850 (number_of_latch_executions): Likewise.
5851 (gather_chrec_stats): Likewise.
5852 (final_value_replacement_loop): Likewise.
5853 (scev_const_prop): Likewise.
5854 * tree-sra.c (dump_access): Likewise.
5855 (disqualify_candidate): Likewise.
5856 (create_access): Likewise.
5858 (maybe_add_sra_candidate): Likewise.
5859 (create_access_replacement): Likewise.
5860 (analyze_access_subtree): Likewise.
5861 (analyze_all_variable_accesses): Likewise.
5862 (sra_modify_assign): Likewise.
5863 (initialize_constant_pool_replacements): Likewise.
5864 (find_param_candidates): Likewise.
5865 (decide_one_param_reduction): Likewise.
5866 (replace_removed_params_ssa_names): Likewise.
5867 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5868 * tree-ssa-copy.c (dump_copy_of): Likewise.
5869 (copy_prop_visit_cond_stmt): Likewise.
5870 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5871 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5872 (record_equivalences_from_stmt): Likewise.
5873 * tree-ssa-dse.c (compute_trims): Likewise.
5874 (delete_dead_call): Likewise.
5875 (delete_dead_assignment): Likewise.
5876 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5877 (forward_propagate_into_cond): Likewise.
5878 (pass_forwprop::execute): Likewise.
5879 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5880 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5882 (move_computations_worker): Likewise.
5883 (execute_sm): Likewise.
5884 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5885 (remove_exits_and_undefined_stmts): Likewise.
5886 (remove_redundant_iv_tests): Likewise.
5887 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5888 (adjust_iv_update_pos): Likewise.
5889 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5890 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5891 (value_replacement): Likewise.
5892 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5893 * tree-ssa-pre.c (print_pre_expr): Likewise.
5894 (get_representative_for): Likewise.
5895 (create_expression_by_pieces): Likewise.
5896 (insert_into_preds_of_block): Likewise.
5897 (eliminate_insert): Likewise.
5898 (eliminate_dom_walker::before_dom_children): Likewise.
5899 (eliminate): Likewise.
5900 (remove_dead_inserted_code): Likewise.
5901 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5902 * tree-ssa-reassoc.c (get_rank): Likewise.
5903 (eliminate_duplicate_pair): Likewise.
5904 (eliminate_plus_minus_pair): Likewise.
5905 (eliminate_not_pairs): Likewise.
5906 (undistribute_ops_list): Likewise.
5907 (eliminate_redundant_comparison): Likewise.
5908 (update_range_test): Likewise.
5909 (optimize_range_tests_var_bound): Likewise.
5910 (optimize_vec_cond_expr): Likewise.
5911 (rewrite_expr_tree): Likewise.
5912 (rewrite_expr_tree_parallel): Likewise.
5913 (linearize_expr): Likewise.
5914 (break_up_subtract): Likewise.
5915 (linearize_expr_tree): Likewise.
5916 (attempt_builtin_powi): Likewise.
5917 (attempt_builtin_copysign): Likewise.
5918 (transform_stmt_to_copy): Likewise.
5919 (transform_stmt_to_multiply): Likewise.
5920 (dump_ops_vector): Likewise.
5921 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5922 (print_scc): Likewise.
5923 (set_ssa_val_to): Likewise.
5924 (visit_reference_op_store): Likewise.
5925 (visit_use): Likewise.
5926 (sccvn_dom_walker::before_dom_children): Likewise.
5927 (run_scc_vn): Likewise.
5928 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5930 (expr_hash_elt::print): Likewise.
5931 (const_and_copies::pop_to_marker): Likewise.
5932 (const_and_copies::record_const_or_copy_raw): Likewise.
5933 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5934 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5935 (dump_predicates): Likewise.
5936 (find_uninit_use): Likewise.
5937 (warn_uninitialized_phi): Likewise.
5938 (pass_late_warn_uninitialized::execute): Likewise.
5939 * tree-ssa.c (verify_vssa): Likewise.
5940 (verify_ssa): Likewise.
5941 (maybe_optimize_var): Likewise.
5942 * tree-vrp.c (dump_value_range): Likewise.
5943 (dump_all_value_ranges): Likewise.
5944 (dump_asserts_for): Likewise.
5945 (register_edge_assert_for_2): Likewise.
5946 (vrp_visit_cond_stmt): Likewise.
5947 (vrp_visit_switch_stmt): Likewise.
5948 (vrp_visit_stmt): Likewise.
5949 (vrp_visit_phi_node): Likewise.
5950 (simplify_cond_using_ranges_1): Likewise.
5951 (fold_predicate_in): Likewise.
5952 (evrp_dom_walker::before_dom_children): Likewise.
5953 (evrp_dom_walker::push_value_range): Likewise.
5954 (evrp_dom_walker::pop_value_range): Likewise.
5955 (execute_early_vrp): Likewise.
5957 2017-05-16 Richard Biener <rguenther@suse.de>
5959 * dwarf2out.c (loc_list_from_tree_1): Do not create
5960 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5962 2017-05-16 Richard Biener <rguenther@suse.de>
5964 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5966 (note_variable_value_in_expr): If we resolved the decl ref
5967 do not push to the stack.
5969 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5971 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5972 operations in fast-math mode.
5973 (vaddq_f16): Likewise.
5974 (vmul_f16): Likewise.
5975 (vmulq_f16): Likewise.
5976 (vsub_f16): Likewise.
5977 (vsubq_f16): Likewise.
5978 * config/arm/neon.md (add<mode>3): New.
5980 (fma:<VH:mode>3): New. Also remove outdated comment.
5983 2017-05-16 Martin Liska <mliska@suse.cz>
5987 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5988 (odr_types_equivalent_p): Likewise.
5990 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5992 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5994 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
5997 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
5998 non-interunit SSE move alternatives with '?'.
5999 (zero-extendsidi peephole2): New peephole to skip intermediate
6000 general register in SSE zero-extend sequence.
6002 2017-05-15 Jeff Law <law@redhat.com>
6004 * reorg.c (relax_delay_slots): Create a new variable to hold
6005 the temporary target rather than clobbering TARGET_LABEL.
6007 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6008 missing argument to extract_bit_field call.
6009 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6011 2017-05-15 Martin Liska <mliska@suse.cz>
6014 * gcc.c (process_command): Do not allow empty argument of -o option.
6016 2017-05-15 Renlin Li <renlin.li@arm.com>
6018 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6019 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6020 * config/aarch64/constraints.md (Usf): Add long call check.
6021 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6022 (call_value): Likewise.
6023 (sibcall): Likewise.
6024 (sibcall_value): Likewise.
6026 (call_value_insn): New.
6027 (sibcall_insn): Update rtx pattern.
6028 (sibcall_value_insn): Likewise.
6029 (call_internal): Remove.
6030 (call_value_internal): Likewise.
6031 (sibcall_internal): Likewise.
6032 (sibcall_value_internal): Likewise.
6033 (call_reg): Likewise.
6034 (call_symbol): Likewise.
6035 (call_value_reg): Likewise.
6036 (call_value_symbol): Likewise.
6038 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6041 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6043 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6045 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6046 compatible with CCGOCmode and with CCZmode.
6048 2017-05-14 Martin Sebor <msebor@redhat.com>
6051 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6052 (gimple_fold_builtin_snprintf): Same.
6053 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6054 (gimple_fold_builtin_snprintf): Same.
6055 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6057 (is_call_safe): New function.
6058 (try_substitute_return_value): Call it.
6059 (try_simplify_call): New function.
6060 (pass_sprintf_length::handle_gimple_call): Call it.
6062 2017-05-14 Martin Sebor <msebor@redhat.com>
6065 * builtins.c (expand_builtin_stpncpy): Simplify.
6067 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6069 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6070 * config/i386/i386.h
6071 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6072 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6073 (struct machine_function): Add new members call_ms2sysv,
6074 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6075 (struct machine_frame_state): New fields sp_realigned and
6076 sp_realigned_offset.
6077 * config/i386/i386.c
6078 (enum xlogue_stub): New enum.
6079 (enum xlogue_stub_sets): New enum.
6080 (class xlogue_layout): New class.
6081 (struct ix86_frame): New fields stack_realign_allocate_offset,
6082 stack_realign_offset and outlined_save_offset. Modify comments to
6083 detail stack layout when using out-of-line stubs.
6084 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6085 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6086 -mcall-ms2sysv-xlogues.
6087 (stub_managed_regs): New static variable.
6088 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6089 registers managed by out-of-line stub.
6090 (disable_call_ms2sysv_xlogues): New function.
6091 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6092 m->call_ms2sysv when appropriate and compute frame layout for
6094 (sp_valid_at, fp_valid_at): New inline functions.
6095 (choose_basereg): New function.
6096 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6098 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6099 Use align parameter of choose_baseaddr to generated aligned SSE movs
6101 (pro_epilogue_adjust_stack): Modify to track
6102 machine_frame_state::sp_realigned.
6103 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6104 (ix86_nsaved_sseregs): Likewise.
6105 (ix86_emit_save_regs): Likewise.
6106 (ix86_emit_save_regs_using_mov): Likewise.
6107 (ix86_emit_save_sse_regs_using_mov): Likewise.
6108 (get_scratch_register_on_entry): Likewise.
6109 (gen_frame_set): New function.
6110 (gen_frame_load): Likewise.
6111 (gen_frame_store): Likewise.
6112 (emit_outlined_ms2sysv_save): Likewise.
6113 (emit_outlined_ms2sysv_restore): Likewise.
6114 (ix86_expand_prologue): Modify stack re-alignment code and call
6115 emit_outlined_ms2sysv_save when appropriate.
6116 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6117 parameter rtx_insn *insn, which allows the function to be used to only
6119 (ix86_expand_epilogue): Modify validity checks of frame and stack
6120 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6121 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6122 * config/i386/predicates.md
6123 (save_multiple): New predicate.
6124 (restore_multiple): Likewise.
6125 * config/i386/sse.md
6126 (save_multiple<mode>): New pattern.
6127 (save_multiple_realign<mode>): Likewise.
6128 (restore_multiple<mode>): Likewise.
6129 (restore_multiple_and_return<mode>): Likewise.
6130 (restore_multiple_leave_return<mode>): Likewise.
6131 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6133 2017-05-14 Julia Koval <julia.koval@intel.com>
6135 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6136 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6137 (__builtin_ia32_xsetbv): New builtins.
6138 * config/i386/i386.c (ix86_expand_special_args_builtin):
6140 (ix86_expand_builtin): Special expand for new intrinsics.
6141 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6142 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6143 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6145 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6147 * cfganal.c (inverted_post_order_compute): Change argument type
6149 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6150 * df-core.c (rest_of_handle_df_initialize): Adjust.
6151 (rest_of_handle_df_finish): Likewise.
6152 (df_analyze_1): Likewise.
6153 (df_analyze): Likewise.
6154 (loop_inverted_post_order_compute): Change argument to be a vec *.
6155 (df_analyze_loop): Adjust.
6156 (df_get_n_blocks): Likewise.
6157 (df_get_postorder): Likewise.
6158 * df.h (struct df_d): Change field to be a vec.
6159 * lcm.c (compute_laterin): Adjust.
6160 (compute_available): Likewise.
6161 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6162 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6163 * tree-ssa-pre.c (compute_antic): Likewise.
6165 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6167 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6168 (depth_first_search::depth_first_search): Change structure init
6169 function to this constructor.
6170 (depth_first_search::add_bb): Rename function to this member.
6171 (depth_first_search::execute): Likewise.
6172 (flow_dfs_compute_reverse_finish): Adjust.
6174 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6176 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6177 (longest_simple_path): Likewise.
6178 * shrink-wrap.c (spread_components): Likewise.
6179 (disqualify_problematic_components): Likewise.
6180 (emit_common_heads_for_components): Likewise.
6181 (emit_common_tails_for_components): Likewise.
6182 (insert_prologue_epilogue_for_components): Likewise.
6184 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6186 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6189 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6191 * df-core.c (df_set_blocks): Start using auto_bitmap.
6192 (df_compact_blocks): Likewise.
6193 * df-problems.c (df_rd_confluence_n): Likewise.
6194 * df-scan.c (df_insn_rescan_all): Likewise.
6195 (df_process_deferred_rescans): Likewise.
6196 (df_update_entry_block_defs): Likewise.
6197 (df_update_exit_block_uses): Likewise.
6198 (df_entry_block_bitmap_verify): Likewise.
6199 (df_exit_block_bitmap_verify): Likewise.
6200 (df_scan_verify): Likewise.
6201 * lra-constraints.c (lra_constraints): Likewise.
6202 (undo_optional_reloads): Likewise.
6203 (lra_undo_inheritance): Likewise.
6204 * lra-remat.c (calculate_gen_cands): Likewise.
6205 (do_remat): Likewise.
6206 * lra-spills.c (assign_spill_hard_regs): Likewise.
6207 (spill_pseudos): Likewise.
6208 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6209 (bitmap_set_subtract_values): Likewise.
6211 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6213 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6214 management with auto_bitmap.
6215 (fix_inter_tick): Likewise.
6216 (fix_recovery_deps): Likewise.
6217 * ira.c (add_store_equivs): Likewise.
6218 (find_moveable_pseudos): Likewise.
6219 (split_live_ranges_for_shrink_wrap): Likewise.
6220 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6221 (rtx_reuse_manager::seen_def_p): Likewise.
6222 (rtx_reuse_manager::set_seen_def): Likewise.
6223 * print-rtl.h (class rtx_reuse_manager): Likewise.
6225 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6227 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6229 (migrate_btr_def): Likewise.
6230 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6231 * df-core.c (loop_post_order_compute): Likewise.
6232 (loop_inverted_post_order_compute): Likewise.
6233 * hsa-common.h: Likewise.
6234 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6235 * init-regs.c (initialize_uninitialized_regs): Likewise.
6236 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6237 (inline_small_functions): Likewise.
6238 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6239 * ira.c (combine_and_move_insns): Likewise.
6240 (build_insn_chain): Likewise.
6241 * loop-invariant.c (find_invariants): Likewise.
6242 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6243 * predict.c (tree_predict_by_opcode): Likewise.
6244 (predict_paths_leading_to): Likewise.
6245 (predict_paths_leading_to_edge): Likewise.
6246 (estimate_loops_at_level): Likewise.
6247 (estimate_loops): Likewise.
6248 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6249 (spread_components): Likewise.
6250 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6251 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6252 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6253 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6254 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6255 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6256 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6257 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6258 (mark_threaded_blocks): Likewise.
6259 (thread_through_all_blocks): Likewise.
6260 * tree-ssa.c (verify_ssa): Likewise.
6261 (execute_update_addresses_taken): Likewise.
6262 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6264 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6266 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6268 (post_order_compute): Likewise.
6269 (inverted_post_order_compute): Likewise.
6270 (pre_and_rev_post_order_compute_fn): Likewise.
6272 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6274 * genrecog.c (int_set::int_set): Explicitly construct our
6275 auto_vec base class.
6276 * vec.h (auto_vec::auto_vec): New constructor.
6278 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6280 * bitmap.h (class auto_bitmap): New constructor taking
6281 bitmap_obstack * argument.
6283 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6285 * bitmap.h (class auto_bitmap): Change type of m_bits to
6286 bitmap_head, and adjust ctor / dtor and member operators.
6288 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6290 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6291 when returned register mode doesn't match original mode.
6293 2017-05-12 Jeff Law <law@redhat.com>
6294 Jakub Jelinek <jakub@redhat.com>
6296 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6297 we look for cc setter after the compare-elim changes.
6298 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6299 within the vector to match what compare-elim now expects.
6300 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6301 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6303 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6304 after the compare-elim changes.
6305 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6306 the vector to match what compare-elim now expects.
6307 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6308 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6309 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6310 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6311 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6313 * config/visium/visium.c (single_set_and_flags): Fix where
6314 we look for cc setter after the compare-elim changes.
6315 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6316 with the vector to match what compare-elim now expects.
6317 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6318 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6319 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6320 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6321 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6322 (neg<mode>2_insn_set_overflow): Likewise.
6324 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6327 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6328 maybe_expand_insn call, set ops[0].target. If still set after call,
6329 set alt_rtl. Add extra arg to recursive calls.
6330 (extract_bit_field): Add alt_rtl argument. Pass to
6332 * expmed.h (extract_bit_field): Fix prototype.
6333 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6334 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6335 to extract_bit_field_calls.
6336 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6337 Pass alt_rtl to extract_bit_field calls.
6338 * calls.c (store_unaligned_arguments_into_psuedos)
6339 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6340 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6342 * optabs.h (struct expand_operand): Add target bitfield.
6344 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6346 * compare-elim.c (try_eliminate_compare): Canonicalize
6347 operation with embedded compare to
6348 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6349 (set (reg) (operation)].
6351 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6353 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6356 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6357 cost of adding a carry flag for ADC instruction.
6358 [case MINUS]: Ignore the cost of subtracting a carry flag
6359 for SBB instruction.
6361 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6363 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6365 * config/rs6000/bmiintrin.h: New file.
6366 * config/rs6000/bmi2intrin.h: New file.
6367 * config/rs6000/x86intrin.h: New file.
6369 2017-05-12 Jeff Law <law@redhat.com>
6371 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6374 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6377 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6379 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6381 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6382 early expansion of vector divide builtins.
6383 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6384 builtins identified as having unsigned arguments.
6386 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6388 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6389 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6390 expansion of vector logical operations (and, andc, or, xor,
6393 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6395 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6396 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6398 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6400 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6401 early GIMPLE expansion of vector multiplies.
6403 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6405 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6406 TARGET_HAVE_MOVT conditional.
6407 (movt splitter): Likewise.
6409 2017-05-12 Richard Biener <rguenther@suse.de>
6411 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6412 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6413 Fold all stmts not inplace.
6415 2017-05-12 Richard Biener <rguenther@suse.de>
6417 PR tree-optimization/80713
6418 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6419 inserted_exprs bit for not removed stmts.
6421 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6424 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6425 parallelized" attribute for parallelized OpenACC kernels.
6426 * omp-offload.c (execute_oacc_device_lower): Use it.
6428 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6429 Set "oacc kernels" attribute.
6430 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6431 parameter. Adjust all users.
6432 (oacc_fn_attrib_kernels_p): Remove function.
6433 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6434 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6435 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6436 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6437 assert "oacc kernels" attribute is set.
6439 2017-05-11 Carl Love <cel@us.ibm.com>
6441 * config/rs6000/rs6000-c: Add support for built-in functions
6442 vector unsigned char vec_popcnt (vector signed char)
6443 vector unsigned char vec_popcnt (vector unsigned char)
6444 vector unsigned short vec_popcnt (vector signed short)
6445 vector unsigned short vec_popcnt (vector unsigned short)
6446 vector unsigned int vec_popcnt (vector signed int)
6447 vector unsigned int vec_popcnt (vector unsigned int)
6448 vector unsigned long long vec_popcnt (vector signed long long)
6449 vector unsigned long long vec_popcnt (vector unsigned long long)
6450 vector signed long long vec_slo (vector signed long long,
6452 vector signed long long vec_slo (vector signed long long,
6453 vector unsigned char)
6454 vector unsigned long long vec_slo (vector unsigned long long,
6456 vector unsigned long long vec_slo (vector unsigned long long,
6457 vector unsigned char)
6458 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6459 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6460 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6461 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6462 * doc/extend.texi: Update the built-in documentation file for the
6463 new built-in functions.
6465 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6467 * attribs.h (sorted_attr_string): Move machine independent
6468 functions for target clone support from the i386 port to common
6469 code. Rename ix86_function_versions to common_function_versions.
6470 Rename make_name to make_unique_name.
6471 (common_function_versions): Likewise.
6472 (make_unique_name): Likewise.
6473 (make_dispatcher_decl): Likewise.
6474 (is_function_default_version): Likewise.
6475 * attribs.c (attr_strcmp): Likewise.
6476 (sorted_attr_string): Likewise.
6477 (common_function_versions): Likewise.
6478 (make_unique_name): Likewise.
6479 (make_dispatcher_decl): Likewise.
6480 (is_function_default_version): Likewise.
6481 * config/i386/i386.c (attr_strcmp): Likewise.
6482 (sorted_attr_string): Likewise.
6483 (ix86_function_versions): Likewise.
6484 (make_name): Likewise.
6485 (make_dispatcher_decl): Likewise.
6486 (is_function_default_version): Likewise.
6487 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6489 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6492 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6493 Account for direct move costs for vec_construct of integer
6496 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6499 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6500 (UNSPEC_STX_ATOMIC): Ditto.
6501 (loaddi_via_sse): New insn.
6502 (storedi_via_sse): Ditto.
6503 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6504 Update corresponding peephole2 patterns.
6505 (atomic_storedi_fpu): Ditto.
6507 2017-05-11 Julia Koval <julia.koval@intel.com>
6509 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6510 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6512 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6513 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6514 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6516 2017-05-11 Nathan Sidwell <nathan@acm.org>
6518 * graphite-poly.c: Include dumpfile.h.
6520 * dumpfle.h (dump_function): Declare here ...
6521 * tree-dump.h (dump_function): ... not here.
6522 * dumpfile.c: #include tree-cfg.h.
6523 (dump_function): Move here from ...
6524 * tree-dump.c (dump_function): ... here.
6525 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6526 * graphite-poly.c: Don't include tree-dump.h.
6527 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6528 * print-tree.c: Likewise.
6529 * stor-layout.c: Likewise.
6530 * tree-nested.c: Likewise.
6532 * dumpfile.c (dump_start): Use TDF_FLAGS.
6533 (dump_enable_all): Fix TDF_KIND check thinko.
6535 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6537 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6538 array entries to represent two legal parameterizations of the
6539 overloaded __builtin_cmpb function, as represented by the
6540 P6_OV_BUILTIN_CMPB constant.
6541 (altivec_resolve_overloaded_builtin): Add special case handling
6542 for the __builtin_cmpb function, as represented by the
6543 P6_OV_BUILTIN_CMPB constant.
6544 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6545 (BU_P6_64BIT_2): New macro.
6546 (BU_P6_OVERLOAD_2): New macro
6547 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6548 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6549 (CMPB): Add overload support to represent both 32-bit and 64-bit
6550 compare-bytes function.
6551 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6552 support for TARGET_CMPB.
6553 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6554 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6555 documentation of the __builtin_cmpb overloaded built-in function.
6557 2017-05-11 Richard Biener <rguenther@suse.de>
6559 PR tree-optimization/80705
6560 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6561 bases are not vectorizable.
6563 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6565 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6566 when counting register pressure.
6568 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6570 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6571 (iv_ca_more_deps): Renamed to ...
6572 (iv_ca_compare_deps): ... this.
6573 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6575 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6577 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6579 (determine_group_iv_costs): ... here.
6580 (find_inv_vars_cb): Record inv var if it's not recorded before.
6582 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6584 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6585 (get_shiftadd_cost): Ditto.
6587 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6589 * tree-ssa-address.c: Include header file.
6590 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6592 (add_to_parts): Refactor.
6593 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6594 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6597 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6599 PR tree-optimization/53090
6600 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6602 (extract_cond_operands): Detect condition with IV on both sides
6603 and return COMP_IV_EXPR_2.
6604 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6605 (rewrite_use_compare): Simplify by removing call to function
6606 extract_cond_operands.
6608 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6610 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6611 (extract_cond_operands): Detect condition comparing against non-
6612 invariant bound and return appropriate enum value.
6613 (find_interesting_uses_cond): Update use of extract_cond_operands.
6614 Handle its return value accordingly.
6615 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6617 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6619 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6620 nonlinear iv_use computation in loop invariant sensitive way.
6622 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6624 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6625 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6627 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6629 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6630 (dump_cand): Support iv_cand.inv_exprs.
6631 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6633 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6636 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6638 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6640 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6641 as local function. Include necessary header files.
6642 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6644 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6646 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6648 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6650 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6651 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6652 RSHIFT_EXPR and BIT_NOT_EXPR.
6654 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6656 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6657 (adjust_setup_cost): New parameter supporting round up adjustment.
6658 (struct address_cost_data): Delete.
6659 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6660 (split_address_cost, ptr_difference_cost): Delete.
6661 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6662 (struct ainc_cost_data): New struct.
6663 (get_address_cost_ainc): New function.
6664 (get_address_cost, get_computation_cost): Reimplement.
6665 (determine_group_iv_cost_address): Record inv_expr for all uses of
6667 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6668 (iv_ca_has_deps): Reimplemented to ...
6669 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6671 (iv_ca_extend): Call iv_ca_more_deps.
6673 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6675 * tree-ssa-address.c (struct mem_address): Move to header file.
6676 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6677 * tree-ssa-address.h (struct mem_address): Move from C file.
6678 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6680 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6682 * tree-affine.h (aff_combination_type): New interface.
6683 (aff_combination_zero_p): Remove static.
6684 (aff_combination_const_p): New interface.
6685 (aff_combination_singleton_var_p): New interfaces.
6687 2017-05-11 Richard Biener <rguenther@suse.de>
6689 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6690 Skip unreachable blocks and destinations.
6691 (eliminate): Move stmt removal and fixup ...
6692 (fini_eliminate): ... here. Skip inserted exprs.
6693 (pass_pre::execute): Move fini_pre after fini_eliminate.
6694 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6695 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6696 PRE to get rid of dead code that has invalid SSA form and
6697 split critical edges again.
6699 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6701 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6703 2017-05-11 Richard Biener <rguenther@suse.de>
6705 * passes.c (execute_function_todo): Verify loops if they are
6706 said to be up-to-date.
6707 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6708 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6710 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6713 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6714 handle calling assemble_external ourself.
6717 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6718 modes with zero size. Enhance comment.
6720 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6722 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6723 built-ins for vec_xl and vec_xst with short and char pointer
6726 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6728 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6729 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6730 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6731 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6732 (_mm_maskz_min_round_ss): New intrinsics.
6733 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6734 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6735 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6736 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6737 (__builtin_ia32_minss_mask_round): New builtins.
6738 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6739 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6740 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6742 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6743 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6745 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6748 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6750 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6751 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6752 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6753 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6754 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6755 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6756 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6757 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6758 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6759 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6760 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6761 (__builtin_ia32_mulss_mask_round): New builtins.
6762 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6763 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6764 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6766 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6767 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6769 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6772 2017-05-10 Julia Koval <julia.koval@intel.com>
6774 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6775 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6776 (_mm256_setr_m128i): New intrinsics.
6778 2017-05-10 Julia Koval <julia.koval@intel.com>
6780 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6781 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6782 (_mm_maskz_rcp14_ss): New intrinsics.
6783 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6784 (__builtin_ia32_rcp14ss_mask): New builtins.
6785 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6787 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6789 PR tree-optimization/51513
6790 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6791 (assert_unreachable_fallthru_edge_p): Use it.
6792 (group_case_labels_stmt): Likewise.
6793 * tree-cfg.h: Prototype it.
6794 * stmt.c: Include cfghooks.h and tree-cfg.h.
6795 (emit_case_dispatch_table) <gap_label>: New local variable.
6796 Use it to fill dispatch table gaps.
6797 Test for default_label before updating probabilities.
6798 (expand_case) <default_label>: Remove unneeded initialization.
6799 Test for unreachable default case statement and remove its edge.
6800 Set default_label accordingly.
6801 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6803 2017-05-10 Carl Love <cel@us.ibm.com>
6805 * config/rs6000/rs6000-c: Add support for built-in functions
6806 vector signed char vec_neg (vector signed char)
6807 vector signed short int vec_neg (vector short int)
6808 vector signed int vec_neg (vector signed int)
6809 vector signed long long vec_neg (vector signed long long)
6810 vector float vec_neg (vector float)
6811 vector double vec_neg (vector double)
6812 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6814 * config/rs6000/altivec.h: Add define for vec_neg
6815 * doc/extend.texi: Update the built-in documentation for the
6816 new built-in functions.
6818 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6820 PR tree-optimization/77644
6821 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6823 2017-05-10 Nathan Sidwell <nathan@acm.org>
6825 * dumpfile.h (TDI_lang_all): New.
6826 (TDF_KIND): New. Renumber others
6827 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6829 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6831 (get_dump_file_name): Adjust suffix generation.
6832 (dump_enable_all): Use TDF_KIND.
6833 * doc/invoke.texi (-fdump-lang-all): Document.
6835 * dumpfile.h: Tabify.
6837 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6840 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6841 Move member access before delete.
6843 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6845 * tree-inline.c (expand_call_inline): Split block at stmt
6848 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6851 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6852 are now unused after splitting mov{sf,sd}_hardfloat.
6853 (f32_lr2): Likewise.
6855 (f32_lm2): Likewise.
6857 (f32_li2): Likewise.
6860 (f32_sr2): Likewise.
6862 (f32_sm2): Likewise.
6864 (f32_si2): Likewise.
6867 (f32_vsx): Likewise.
6869 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6870 For movsf, order stores so the VSX stores occur before the GPR
6871 store which encourages the register allocator to use a traditional
6872 FPR instead of a GPR. For movsd, order the stores so that the GPR
6873 store comes before the VSX stores to allow the power6 to work.
6874 This is due to the power6 not having a 32-bit integer store
6875 instruction from a FPR.
6876 (movsf_hardfloat): Likewise.
6877 (movsd_hardfloat): Likewise.
6879 2017-05-09 Martin Sebor <msebor@redhat.com>
6881 PR translation/80280
6882 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6885 PR translation/80280
6886 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6887 data member added in r247778.
6888 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6890 2017-05-09 Nathan Sidwell <nathan@acm.org>
6892 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6894 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6897 2017-05-09 Marek Polacek <polacek@redhat.com>
6899 * doc/invoke.texi: Fix typo.
6901 2017-05-09 Richard Biener <rguenther@suse.de>
6903 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6904 (vrp_val_is_min): Likewise.
6905 (set_value_range_to_value): Likewise.
6906 (set_value_range_to_nonnegative): Likewise.
6907 (gimple_assign_nonzero_p): Likewise.
6908 (gimple_stmt_nonzero_p): Likewise.
6909 (vrp_int_const_binop): Likewise. Remove unreachable case.
6910 (adjust_range_with_scev): Adjust comments.
6911 (compare_range_with_value): Likewise.
6912 (extract_range_from_phi_node): Likewise.
6913 (test_for_singularity): Likewise.
6915 2017-05-09 Richard Biener <rguenther@suse.de>
6917 * tree-vrp.c (get_single_symbol): Add assert that we don't
6918 get overflowed constants as invariant part.
6919 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6920 checks. Use wi::cmp instead of recursing for integer constants.
6921 (compare_values): Just ignore whether we assumed undefined
6922 overflow instead of failing the compare.
6923 (extract_range_for_var_from_comparison_expr): Add comment before the
6924 TREE_NO_WARNING sets.
6925 (test_for_singularity): Likewise.
6926 (extract_range_from_comparison): Do not disable optimization
6927 when we assumed undefined overflow.
6928 (extract_range_basic): Remove init of unused var.
6930 2017-05-09 Richard Biener <rguenther@suse.de>
6932 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6933 (extract_range_from_multiplicative_op_1): Adjust.
6934 (extract_range_from_binary_expr_1): Use int_const_binop.
6936 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6939 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6940 rs6000_store_data_bypass_p in seven define_bypass directives and
6941 in several comments.
6942 * config/rs6000/rs6000-protos.h: Add prototype for
6943 rs6000_store_data_bypass_p function.
6944 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6945 function implements slightly different (rs6000-specific) semantics
6946 than store_data_bypass_p, returning false rather than aborting
6947 with assertion error when arguments do not satisfy the
6948 requirements of store data bypass.
6949 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6950 rs6000_store_data_bypass_p.
6952 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6954 * config/xtensa/xtensa-protos.h
6955 (xtensa_initial_elimination_offset): New declaration.
6956 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6957 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6958 macro definition, add case for FRAME_POINTER_REGNUM when
6959 FRAME_GROWS_DOWNWARD.
6960 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6961 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6962 xtensa_initial_elimination_offset.
6964 2017-05-08 Nathan Sidwell <nathan@acm.org>
6966 * doc/invoke.texi: Alphabetize -fdump options.
6968 2017-05-08 Martin Sebor <msebor@redhat.com>
6970 PR translation/80280
6971 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6973 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6975 * target.def (compute_frame_layout): New optional target hook.
6976 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6977 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6978 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6980 * reload1.c (verify_initial_elim_offsets): Likewise.
6981 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6982 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6983 (arm_get_frame_offsets): Split up into this ...
6984 (arm_compute_frame_layout): ... and this function.
6986 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6988 * config/aarch64/constraints.md (Usa): New constraint.
6989 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6991 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6993 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6994 with_multilib_list after it has been checked.
6996 2017-05-08 Richard Biener <rguenther@suse.de>
6998 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
6999 (bitmap_set_subtract_values): Likewise.
7001 2017-05-08 Richard Biener <rguenther@suse.de>
7003 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7004 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7006 (gimple_stmt_nonzero_warnv_p): Rename to ...
7007 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7009 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7010 (extract_range_basic): Adjust, do not disable propagation on
7011 strict overflow sensitive simplification.
7012 (vrp_visit_cond_stmt): Likewise.
7014 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7016 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7017 body size unconditionally.
7019 2017-05-07 Jeff Law <law@redhat.com>
7022 2017-05-06 Jeff Law <law@redhat.com>
7023 PR tree-optimization/78496
7024 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7027 PR tree-optimization/78496
7028 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7029 (simplify_stmt_using_ranges): Call it.
7030 (vrp_dom_walker::before_dom_children): Extract equivalences
7031 from an ASSERT_EXPR with an equality comparison against a
7034 2017-05-06 Jeff Law <law@redhat.com>
7036 PR tree-optimization/78496
7037 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7040 PR tree-optimization/78496
7041 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7042 (simplify_stmt_using_ranges): Call it.
7043 (vrp_dom_walker::before_dom_children): Extract equivalences
7044 from an ASSERT_EXPR with an equality comparison against a
7047 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7049 * lra-constraints.c (lra_copy_reg_equiv): New function.
7050 (split_reg): Use it to copy equivalence information from the
7051 original register to the spill register.
7053 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7055 PR rtl-optimization/75964
7056 * simplify-rtx.c (simplify_const_relational_operation): Remove
7057 invalid handling of comparisons of integer ABS.
7059 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7061 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7063 (init_regs): Remove declaration.
7064 (function_arg_advance_32): Initialize error_p as boolean variable.
7066 2017-05-05 Nathan Sidwell <nathan@acm.org>
7068 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7069 lines. Use for (;;).
7071 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7073 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7074 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7075 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7076 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7077 VF=2 that require versioning.
7079 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7081 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7084 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7086 * diagnostic.h (diagnostic_override_option_index): Convert from
7087 macro to inline function.
7089 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7091 * diagnostic.c (last_module_changed_p): New function.
7092 (set_last_module): New function.
7093 (diagnostic_report_current_module): Convert macro usage to
7094 the above functions.
7095 * diagnostic.h (diagnostic_context::last_module): Strengthen
7096 from const line_map * to const line_map_ordinary *.
7097 (diagnostic_last_module_changed): Delete macro.
7098 (diagnostic_set_last_module): Delete macro.
7100 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7102 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7103 with diagnostic_report_diagnostic.
7104 (diagnostic_n_impl_richloc): Likewise.
7105 * diagnostic.h (report_diagnostic): Delete macro.
7106 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7107 with diagnostic_report_diagnostic.
7108 * substring-locations.c (format_warning_va): Likewise.
7110 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7112 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7113 save/restor of format_spec. Move option-printing code to...
7114 (print_option_information): ...this new function, and
7115 reimplement by simply printing to the pretty_printer,
7116 rather than appending to the format string.
7118 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7120 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7121 handling logic into...
7122 (update_effective_level_from_pragmas): ...this new function.
7124 2017-05-04 Andrew Waterman <andrew@sifive.com>
7126 * config/riscv/riscv.opt (mstrict-align): New option.
7127 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7128 (SLOW_UNALIGNED_ACCESS): Define.
7129 (riscv_slow_unaligned_access): Declare.
7130 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7132 (riscv_slow_unaligned_access): New variable.
7133 (rocket_tune_info): Set slow_unaligned_access to true.
7134 (optimize_size_tune_info): Set slow_unaligned_access to false.
7135 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7136 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7137 (riscv_option_override): Set riscv_slow_unaligned_access.
7138 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7140 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7142 * config/riscv/riscv.md: Unify indentation.
7144 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7149 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7151 (extendsi<mode>2): Add support for doing sign extension via
7152 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7153 don't have ISA 3.0 instructions.
7154 (extendsi<mode>2 splitter): Likewise.
7155 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7156 generate the normal insns since SImode can now go in vector
7157 registers. Disallow the special UNSPECs needed for previous
7158 machines to hide SImode being used. Add new insns
7159 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7160 (fix_trunc<mode>si2_stfiwx): Likewise.
7161 (fix_trunc<mode>si2_internal): Likewise.
7162 (fixuns_trunc<mode>si2): Likewise.
7163 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7164 (fctiw<u>z_<mode>_smallint): Likewise.
7165 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7166 of floating point to 32-bit integer from doing a direct move to
7167 the GPR registers to do a store.
7168 (fctiwz_<mode>): Break long line.
7170 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7172 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7173 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7174 (addr_list, addr_offset_valid_p): New.
7175 (split_address_groups): Check offset validity with above function.
7176 (gt-tree-ssa-loop-ivopts.h): Include header file.
7178 2017-05-05 Nathan Sidwell <nathan@acm.org>
7180 * config.gcc (arm*-*-*): Add missing 'fi'.
7182 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7184 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7185 included in -fopt-info does not matter.
7186 * doc/optinfo.texi (-fopt-info): Fix description of default
7187 behavour. Explicitly say order of options included in -fopt-info
7190 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7192 * config.gcc: Allow combinations of aprofile and rmprofile values for
7193 --with-multilib-list.
7194 * config/arm/t-multilib: New file.
7195 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7196 variables. Remove setting of ISA and floating-point ABI in
7197 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7198 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7199 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7200 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7202 * config/arm/t-rmprofile: Likewise except for the matches changes.
7203 * doc/install.texi (--with-multilib-list): Document the combination of
7204 aprofile and rmprofile values and warn about pitfalls in doing that.
7206 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7208 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7209 (movdi_aarch64): Likewise.
7211 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7213 PR tree-optimization/80632
7214 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7216 (build_arrays): Initialize it for virtual phis.
7217 (fix_phi_nodes): Use it for virtual phis.
7219 PR tree-optimization/80558
7220 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7221 [x, y] op z into [x op, y op z] for op & or | if conditions
7224 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7225 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7228 * config/arm/arm.md (use_literal_pool): Remove.
7229 (64-bit immediate split): No longer takes cost into consideration
7230 if arm_disable_literal_pool is enabled.
7231 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7232 used when arm_disable_literal_pool is enabled.
7233 (arm_max_const_double_inline_cost): Remove use of
7234 arm_disable_literal_pool.
7235 (push_minipool_fix): Add assert.
7236 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7237 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7238 (no_literal_pool_sf_immediate): New.
7240 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7242 PR tree-optimization/80613
7243 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7244 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7246 2017-05-05 Richard Biener <rguenther@suse.de>
7248 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7250 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7252 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7253 of this flag from insn conditions due to removal from r247495.
7255 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7257 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7259 (arm_early_store_addr_dep_ptr): Likewise.
7260 * config/arm/aarch-common-protos.h
7261 (arm_early_load_addr_dep_ptr): Add prototype.
7262 (arm_early_store_addr_dep_ptr): Likewise.
7263 * config/arm/cortex-a53.md: Add new bypasses.
7265 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7267 * tree.c (next_type_uid): Change type to unsigned.
7268 (type_hash_canon): Decrement back next_type_uid if
7269 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7270 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7273 2017-05-04 Martin Sebor <msebor@redhat.com>
7275 * builtins.c: Fix a trivial typo in a comment.
7278 * builtins.c (check_sizes): Adjust to handle reading past the end.
7279 Avoid printing excessive upper bound of ranges. Use %E to print
7280 tree nodes instead of converting them to %wu.
7281 (expand_builtin_memchr): New function.
7282 (compute_dest_size): Rename...
7283 (compute_objsize): ...to this.
7284 (expand_builtin_memcpy): Adjust.
7285 (expand_builtin_mempcpy): Adjust.
7286 (expand_builtin_strcat): Adjust.
7287 (expand_builtin_strcpy): Adjust.
7288 (check_strncat_sizes): Adjust.
7289 (expand_builtin_strncat): Adjust.
7290 (expand_builtin_strncpy): Adjust and simplify.
7291 (expand_builtin_memset): Adjust.
7292 (expand_builtin_bzero): Adjust.
7293 (expand_builtin_memcmp): Adjust.
7294 (expand_builtin): Handle memcmp.
7295 (maybe_emit_chk_warning): Check strncat just once.
7297 2017-05-04 Martin Sebor <msebor@redhat.com>
7299 PR preprocessor/79214
7302 * builtins.c (check_sizes): Add inlining context and issue
7303 warnings even when -Wno-system-headers is set.
7304 (check_strncat_sizes): Same.
7305 (expand_builtin_strncat): Same.
7306 (expand_builtin_memmove): New function.
7307 (expand_builtin_stpncpy): Same.
7308 (expand_builtin): Handle memmove and stpncpy.
7310 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7312 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7313 which is not used any more.
7315 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7317 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7319 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7321 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7322 (cortexa53_tunings): Likewise.
7323 (cortexa57_tunings): Likewise.
7324 (cortexa72_tunings): Likewise.
7325 (cortexa73_tunings): Likewise.
7327 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7329 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7330 Set loop alignment to 8.
7332 2017-05-04 Martin Sebor <msebor@redhat.com>
7334 PR translation/80280
7335 * builtins.c (expand_builtin_object_size): Add missing quoting to
7336 %D and like directives.
7337 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7338 (hsa_type_for_tree_type): Same.
7339 (verify_function_arguments): Same.
7340 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7341 * varasm.c (get_section): Same.
7344 2017-05-04 Martin Sebor <msebor@redhat.com>
7346 PR translation/80280
7347 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7349 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7351 * config/aarch64/aarch64.c (generic_addrcost_table):
7352 Change HI/TI mode setting.
7354 2017-05-04 Martin Jambor <mjambor@suse.cz>
7356 PR tree-optimization/80622
7357 * tree-sra.c (comes_initialized_p): New function.
7358 (build_accesses_from_assign): Only set write lazily when
7359 comes_initialized_p is false.
7360 (analyze_access_subtree): Use comes_initialized_p.
7361 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7362 instead of testing for PARM_DECL.
7364 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7366 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7367 constraint on operand 0 to allow more general addressing modes.
7368 Adjust output template.
7369 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7371 * config/aarch64/aarch64-protos.h
7372 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7373 * config/aarch64/constraints.md (Dp): New address constraint.
7374 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7377 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7379 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7380 update use of estimate_ipcp_clone_size_and_time.
7381 (estimate_local_effects): Update use of
7382 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7383 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7384 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7385 Return nonspecialized time.
7387 2017-05-04 Richard Biener <rguenther@suse.de>
7389 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7390 for the last VUSE which def dominates the PHI. Directly call
7392 (get_continuation_for_phi_1): Remove.
7394 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7396 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7397 to explain the use of truncating division. Cap the number of
7398 iterations to the maximum given by nb_iterations_upper_bound,
7401 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7403 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7404 * configure: Regenerate.
7405 * config.in: Regenerate.
7406 * config/i386/driver-mingw32.c: new file.
7407 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7408 * config.host: Link driver-mingw32.o on MinGW host.
7409 * doc/install.texi: Document new --enable-mingw-wildcard configure
7412 2017-05-04 Marek Polacek <polacek@redhat.com>
7414 PR tree-optimization/80612
7415 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7417 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7418 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7420 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7421 (movt splitter): Likewise.
7422 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7423 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7424 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7425 block for Thumb-1 with MOVT.
7426 (thumb2_legitimate_address_p): Move code block ...
7427 (can_avoid_literal_pool_for_label_p): ... into this new function.
7428 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7430 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7431 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7432 "M-profile targets with the MOVT instruction".
7434 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7436 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7437 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7438 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7440 2017-05-04 Martin Liska <mliska@suse.cz>
7442 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7445 2017-05-04 Richard Biener <rguenther@suse.de>
7447 * tree.c (array_at_struct_end_p): Handle arrays at struct
7448 end with flexarrays more conservatively. Refactor and treat
7449 arrays of arrays or aggregates more strict. Fix
7450 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7451 * tree.c (array_at_struct_end_p): Adjust prototype.
7452 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7453 * gimple-fold.c (get_range_strlen): Likewise.
7454 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7456 2017-05-04 Richard Biener <rguenther@suse.de>
7458 PR tree-optimization/31130
7459 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7461 (supports_overflow_infinity): Likewise.
7462 (is_negative_overflow_infinity): Likewise.
7463 (is_positive_overflow_infinity): Likewise.
7464 (is_overflow_infinity): Likewise.
7465 (stmt_overflow_infinity): Likewise.
7466 (overflow_infinity_range_p): Likewise.
7467 (usable_range_p): Remove as always returning true.
7468 (make_overflow_infinity): Remove.
7469 (negative_overflow_infinity): Likewise.
7470 (positive_overflow_infinity): Likewise.
7471 (avoid_overflow_infinity): Likewise.
7472 (set_value_range): Adjust accordingly.
7473 (set_value_range_to_nonnegative): Likewise, remove now unused
7474 overflow_infinity arg.
7475 (vrp_operand_equal_p): Adjust.
7476 (update_value_range): Likewise.
7477 (range_int_cst_singleton_p): Likewise.
7478 (operand_less_p): Likewise.
7479 (compare_values_warnv): Likewise.
7480 (extract_range_for_var_from_comparison_expr): Likewise.
7481 (vrp_int_const_binop): Likewise.
7482 (zero_nonzero_bits_from_vr): Likewise.
7483 (extract_range_from_multiplicative_op_1): Likewise.
7484 (extract_range_from_binary_expr_1): Likewise.
7485 (extract_range_from_unary_expr): Likewise.
7486 (extract_range_from_comparison): Likewise.
7487 (extract_range_basic): Likewise.
7488 (adjust_range_with_scev): Likewise.
7489 (compare_ranges): Likewise.
7490 (compare_range_with_value): Likewise.
7491 (dump_value_range): Likewise.
7492 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7494 (simplify_cond_using_ranges): Adjust.
7496 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7498 * brig-builtins.def: Added a builtin for class_f64.
7499 * builtin-types.def: Added a builtin type needed by class_f64.
7501 2017-05-03 Jason Merrill <jason@redhat.com>
7503 * timevar.def: Add TV_CONSTEXPR.
7505 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7507 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7509 2017-05-03 Martin Jambor <mjambor@suse.cz>
7511 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7512 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7513 * ipa-cp.c (ipcp_propagate_stage): Do not call
7514 ipa_update_after_lto_read.
7515 * ipa-inline.c (ipa_inline): Likewise.
7517 2017-05-03 Martin Jambor <mjambor@suse.cz>
7519 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7520 tag. Added a default constructor and a destructor.
7521 (ipa_edge_args_sum_t): New class;
7522 (ipa_edge_args_sum): Declare.
7523 (ipa_edge_args_vector): Remove declaration.
7524 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7525 (ipa_free_edge_args_substructures): Remove declaration.
7526 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7527 (ipa_edge_args_info_available_for_edge_p): Likewise.
7528 * ipa-prop.c (ipa_edge_args_vector): Removed.
7529 (edge_removal_hook_holder): Likewise.
7530 (edge_duplication_hook_holder): Likewise.
7531 (ipa_edge_args_sum): New variable.
7532 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7533 ipa_edge_args_vector.
7534 (ipa_free_edge_args_substructures): Likewise.
7535 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7536 ipa_edge_args_vector.
7537 (ipa_edge_removal_hook): Turned into method
7538 ipa_edge_args_sum_t::remove.
7539 (ipa_edge_duplication_hook): Turned into method
7540 ipa_edge_args_sum_t::duplicate.
7541 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7542 registering edge hooks.
7543 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7544 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7545 ipa_edge_args_sum instead of ipa_edge_args_vector.
7546 * ipa-profile.c (ipa_profile): Likewise.
7548 2017-05-03 Martin Jambor <mjambor@suse.cz>
7550 * symbol-summary.h (function_summary): New method exists.
7551 (function_summary::symtab_removal): Deallocate through release.
7552 (call_summary): New class.
7553 (gt_ggc_mx): New overload.
7554 (gt_pch_nx): Likewise.
7555 (gt_pch_nx): Likewise.
7557 2017-05-03 Jeff Law <law@redhat.com>
7559 PR tree-optimization/78496
7560 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7561 from simplify_cond_using_ranges. Split off code to walk
7562 backwards through casts into ...
7563 (simplify_cond_using_ranges_2): New function.
7564 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7565 (execute_vrp): After identifying jump threads, call
7566 simplify_cond_using_ranges_2.
7568 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7571 * ipa-inline.h (inline_summary): Add ctor.
7572 (create_ggc): Do not use ggc_cleared_alloc.
7574 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7575 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7577 * gcc.c (handle_braces): Support escaping in switch matching
7579 * doc/invoke.texi (Spec Files): Document it.
7580 Remove superfluous @code markup in items.
7582 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7584 * diagnostic-show-locus.c (struct column_range): New struct.
7585 (get_affected_columns): New function.
7586 (get_printed_columns): New function.
7587 (struct correction): New struct.
7588 (correction::ensure_capacity): New function.
7589 (correction::ensure_terminated): New function.
7590 (struct line_corrections): New struct.
7591 (line_corrections::~line_corrections): New dtor.
7592 (line_corrections::add_hint): New function.
7593 (layout::print_trailing_fixits): Reimplement in terms of the new
7595 (selftest::test_overlapped_fixit_printing): New function.
7596 (selftest::diagnostic_show_locus_c_tests): Call it.
7598 2017-05-03 Nathan Sidwell <nathan@acm.org>
7600 Canonicalize canonical type hashing
7601 * tree.h (type_hash_canon_hash): Declare.
7602 * tree.c (type_hash_list, attribute_hash_list): Move into
7603 type_hash_canon_hash.
7604 (build_type_attribute_qual_variant): Break out hash code calc into
7605 type_hash_canon_hash.
7606 (type_hash_canon_hash): New. Generic type hash computation.
7607 (build_range_type_1, build_array_type_1, build_function_type,
7608 build_method_type_directly, build_offset_type, build_complex_type,
7609 make_vector_type): Call it.
7611 2017-05-03 Richard Biener <rguenther@suse.de>
7613 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7614 When all DRs have unknown misaligned do not always peel
7615 when there is a store but apply the same costing model as if
7616 there were only loads.
7618 2017-05-03 Richard Biener <rguenther@suse.de>
7621 PR tree-optimization/80492
7622 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7623 compare_base_decls returning dont-know properly.
7625 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7627 * config/arm/iterators.md (CCSI): New mode iterator.
7628 (arch): New mode attribute.
7629 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7630 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7631 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7632 code iterator for success result mode.
7633 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7634 the corresponding new insn generators.
7636 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7639 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7640 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7642 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7644 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7645 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7646 (DDR_A): Wrap DDR argument in brackets.
7647 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7648 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7649 (DDR_REVERSED_P): Likewise.
7651 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7653 PR tree-optimization/79472
7654 * tree-switch-conversion.c (struct switch_conv_info): Add
7655 contiguous_range and default_case_nonstandard fields.
7656 (collect_switch_conv_info): Compute contiguous_range and
7657 default_case_nonstandard fields, don't clear final_bb if
7658 contiguous_range and only the default case doesn't have the required
7660 (check_all_empty_except_final): Set default_case_nonstandard instead
7661 of failing if contiguous_range and the default case doesn't have empty
7663 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7664 and only the default case doesn't have the required constants. Skip
7666 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7667 if default_case_nonstandard.
7668 (build_constructors): Build constant 1 just once. Assert that default
7669 values aren't inserted in between cases if contiguous_range. Skip
7671 (build_arrays): Skip virtual phis.
7672 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7673 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7674 Handle virtual phis.
7675 (gen_inbound_check): Handle default_case_nonstandard case.
7676 (process_switch): Adjust check_final_bb caller. Call
7677 gather_default_values with the first non-default case instead of
7678 default case if default_case_nonstandard.
7680 2017-05-02 Nathan Sidwell <nathan@acm.org>
7682 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7683 check. Fix formatting.
7685 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7687 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7688 errors when comparing specialized and unspecialized times.
7690 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7692 * diagnostic-show-locus.c
7693 (layout::should_print_annotation_line_p): Make private.
7694 (layout::print_annotation_line): Make private.
7695 (layout::annotation_line_showed_range_p): Make private.
7696 (layout::show_ruler): Make private.
7697 (layout::print_source_line): Make private. Pass in line and
7698 line_width, rather than calling location_get_source_line. Drop
7700 (layout::print_leading_fixits): New method.
7701 (layout::print_any_fixits): Rename to...
7702 (layout::print_trailing_fixits): ...this, and make private.
7703 Don't print newline fixits.
7704 (diagnostic_show_locus): Move logic for printing one row into...
7705 (layout::print_line): ...this new function. Move the
7706 location_get_source_line call and error-handling from
7707 print_source_line to here. Call print_leading_fixits, and rename
7708 print_any_fixits to print_trailing_fixits.
7709 (selftest::test_fixit_insert_containing_newline): Update now that
7710 newlines are partially supported.
7711 (selftest::test_fixit_insert_containing_newline_2): New test.
7712 (selftest::test_fixit_replace_containing_newline): Update comments.
7713 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7714 * edit-context.c (class added_line): New class.
7715 (class edited_line): Describe newline handling in comment.
7716 (edited_line::actually_edited_p): New method.
7717 (edited_line::print_content): Delete redundant decl.
7718 (edited_line::m_predecessors): New field.
7719 (edited_file::print_content): Call edited_line::print_content.
7720 (edited_file::print_diff): Update to support newlines.
7721 (edited_file::print_diff_hunk): Likewise.
7722 (edited_file::print_run_of_changed_lines): New function.
7723 (edited_file::print_diff_line): Convert to...
7724 (print_diff_line): ...this.
7725 (edited_file::get_effective_line_count): New function.
7726 (edited_line::edited_line): Initialize new field m_predecessors.
7727 (edited_line::~edited_line): Clean up m_predecessors.
7728 (edited_line::apply_fixit): Handle newlines.
7729 (edited_line::get_effective_line_count): New function.
7730 (edited_line::print_content): New function.
7731 (edited_line::print_diff_lines): New function.
7732 (selftest::test_applying_fixits_insert_containing_newline): New
7734 (selftest::test_applying_fixits_replace_containing_newline): New
7736 (selftest::insert_line): New function.
7737 (selftest::test_applying_fixits_multiple_lines): Add example of
7739 (selftest::edit_context_c_tests): Call the new tests.
7741 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7743 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7744 parameter cand. Update dump information.
7745 (get_computation_cost): Update uses.
7747 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7749 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7750 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7751 (get_computation_at, rewrite_use_address): Update use of
7752 get_computation_aff.
7754 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7756 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7757 (get_computation): Delete.
7758 (get_computation_cost): Implement like get_computation_cost_at.
7759 Use get_computation_at.
7760 (get_computation_cost_at): Delete.
7761 (rewrite_use_nonlinear_expr): Use get_computation_at.
7762 (rewrite_use_compare, remove_unused_ivs): Ditto.
7764 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7766 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7768 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7770 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7771 (ivopts_global_cost_for_size): Rename parameter and update uses.
7772 (iv_ca_recount_cost): Update uses.
7773 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7774 candidates seperately in n_invs and n_cands.
7775 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7777 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7779 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7780 (find_inv_vars_cb): New.
7781 (find_depends): Renamed to ...
7782 (find_inv_vars): ... this.
7783 (add_candidate_1, force_var_cost): Call find_inv_vars.
7784 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7786 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7788 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7789 inv_vars. Add inv_exprs.
7790 (struct iv_cand): Rename depends_on to inv_vars.
7791 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7792 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7793 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7794 (dump_cand): Dump inv_vars.
7795 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7796 (record_invariant, find_depends, add_candidate_1): Ditto.
7797 (set_group_iv_cost, force_var_cost): Ditto.
7798 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7799 (get_computation_cost_at, get_computation_cost): Ditto.
7800 (determine_group_iv_cost_generic): Ditto.
7801 (determine_group_iv_cost_address): Ditto.
7802 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7803 (determine_group_iv_costs): Ditto.
7804 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7805 (iv_ca_set_remove_invariants): Renamed to ...
7806 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7807 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7808 (iv_ca_set_add_invariants): Renamed to ...
7809 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7810 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7811 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7812 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7813 (create_new_ivs): Remove useless dump.
7815 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7817 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7819 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7820 (iv_ca_set_no_cp, create_new_iv): Ditto.
7822 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7824 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7826 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7828 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7829 function tree_check2.
7831 2017-05-02 Martin Liska <mliska@suse.cz>
7833 * doc/gcov.texi: Add missing preposition.
7834 * gcov.c (function_info::function_info): Properly fill up
7835 all member variables.
7837 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7839 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7841 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7843 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7845 2017-05-02 Martin Liska <mliska@suse.cz>
7848 * lto-streamer-in.c (lto_read_tree_1): Remove
7850 * lto-streamer.c (struct tree_hash_entry): Likewise.
7851 (struct tree_entry_hasher): Likewise.
7852 (tree_entry_hasher::hash): Likewise.
7853 (tree_entry_hasher::equal): Likewise.
7854 (lto_streamer_init): Likewise.
7855 (lto_orig_address_map): Likewise.
7856 (lto_orig_address_get): Likewise.
7857 (lto_orig_address_remove): Likewise.
7858 * lto-streamer.h: Likewise.
7859 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7860 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7862 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7864 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7865 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7866 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7867 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7868 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7869 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7870 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7871 (mm_maskz_sub_ss): New intrinsics.
7872 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7873 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7874 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7875 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7876 (__builtin_ia32_subss_mask_round): New builtins.
7877 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7878 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7879 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7881 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7882 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7884 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7887 2017-05-02 Martin Jambor <mjambor@suse.cz>
7889 PR tree-optimization/78687
7890 * tree-sra.c (access): New field parent.
7891 (process_subtree_disqualification): New function.
7892 (disqualify_candidate): Call it.
7893 (build_accesses_from_assign): Reset write flag if creating an
7895 (build_access_subtree): Fill in parent field and also prpagate
7896 down grp_write flag.
7897 (create_artificial_child_access): New parameter set_grp_write, set
7898 grp_write to its value.
7899 (propagate_subaccesses_across_link): Also propagate grp_write flag
7901 (propagate_all_subaccesses): Push the closest parent back to work
7902 queue if add_access_to_work_queue returned true.
7904 2017-05-02 Richard Biener <rguenther@suse.de>
7906 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7907 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7908 -fstrict-overflow documentation.
7909 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7910 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7911 flag_strict_overflow.
7912 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7913 * lto-opts.c (lto_write_options): Do not stream it.
7914 * lto-wrapper.c (merge_and_complain): Do not handle it.
7915 * opts.c (default_options_table): Do not set -fstrict-overflow.
7916 (finish_options): Likewise do not clear it when sanitizing.
7917 * simplify-rtx.c (simplify_const_relational_operation): Do not
7918 test flag_strict_overflow.
7920 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7922 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7923 using enabled attribute.
7924 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7925 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7926 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7927 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7928 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7929 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7930 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7931 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7932 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7933 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7935 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7937 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7939 2017-05-02 Richard Biener <rguenther@suse.de>
7941 PR tree-optimization/80591
7943 2017-04-10 Richard Biener <rguenther@suse.de>
7945 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7948 2017-05-02 Richard Biener <rguenther@suse.de>
7950 PR tree-optimization/80549
7951 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7952 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7953 headers if they do not have a preheader.
7955 2017-05-02 Martin Liska <mliska@suse.cz>
7958 * common.opt: Fix typo.
7959 * doc/invoke.texi: Likewise.
7961 2017-05-01 Jan Beulich <jbeulich@suse.com>
7963 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7964 swapping, add (x,x,m,x,n) alternative.
7966 2017-05-01 Nathan Sidwell <nathan@acm.org>
7968 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7969 unnecessary unadjusted_alignment check.
7971 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7974 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7976 * gimplify.c (gimplify_cilk_detach): New function.
7977 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7978 * tree-core.h: Document EXPR_CILK_SPAWN.
7979 * tree.h (EXPR_CILK_SPAWN): Define.
7981 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7983 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7984 to use new fixit_hint representation, using the "replace" logic.
7985 (get_line_span_for_fixit_hint): Likewise.
7986 (layout::print_any_fixits): Likewise.
7987 (selftest::test_one_liner_many_fixits): Rename to...
7988 (selftest::test_one_liner_many_fixits_1): ...this, and update
7989 comment and expected output to reflect that the multiple fix-it
7990 hints are now consolidated into one insertion.
7991 (selftest::test_one_liner_many_fixits_2): New test.
7992 (selftest::test_diagnostic_show_locus_one_liner): Update for
7994 (selftest::test_fixit_consolidation): Update for fix-it API
7996 * diagnostic.c (print_parseable_fixits): Likewise.
7997 * edit-context.c (edited_line::m_line_events): Convert from
7998 auto_vec <line_event *> to auto_vec <line_event>.
7999 (class line_event): Convert from abstract base class to a concrete
8000 class, taking over the role of replace_event.
8001 (class insert_event): Delete.
8002 (class replace_event): Rename to class line_event. Convert to
8004 (edit_context::add_fixits): Reimplement.
8005 (edit_context::apply_insert): Delete.
8006 (edit_context::apply_replace): Rename to...
8007 (edit_context::apply_fixit): ...this. Convert to half-open range.
8008 (edited_file::apply_insert): Delete.
8009 (edited_file::apply_replace): Rename to...
8010 (edited_file::apply_fixit): ...this.
8011 (edited_line::~edited_line): Drop deletion of events.
8012 (edited_line::apply_insert): Delete.
8013 (edited_line::apply_replace): Rename to...
8014 (edited_line::apply_fixit): ...this. Convert to half-open range.
8015 Update for change to type of m_line_events.
8016 * edit-context.h (edit_context::apply_insert): Delete.
8017 (edit_context::apply_replace): Rename to...
8018 (edit_context::apply_fixit): ...this.
8020 2017-05-01 Martin Sebor <msebor@redhat.com>
8022 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8025 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8028 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8029 __get_cpuid_max returns 0.
8030 (__get_cpuid_count): Ditto.
8032 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8034 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8035 replacement expression is another instance of one of its arguments.
8037 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8040 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8041 check for stack push/pop autoinc.
8042 * config/i386/i386.c (ix86_agi_dependent): Return false
8043 if the only reason why modified_in_p returned true is that
8044 addr is SP based and set_insn is a push or pop.
8046 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8048 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8051 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8054 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8055 (account_size_time): Use two predicates - exec_pred and
8057 (evaluate_conditions_for_known_args): Compute both clause and
8059 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8060 (inline_summary_t::duplicate): Update.
8061 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8063 (compute_inline_parameters): Likewise.
8064 (estimate_edge_size_and_time): Update caluclation of time.
8065 (estimate_node_size_and_time): Compute both time and nonspecialized
8067 (estimate_ipcp_clone_size_and_time): Update.
8068 (inline_merge_summary): Update.
8069 (do_estimate_edge_time): Update.
8070 (do_estimate_edge_size): Update.
8071 (do_estimate_edge_hints): Update.
8072 (inline_read_section, inline_write_summary): Stream both new predicates.
8073 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8075 (compute_inlined_call_time): Cleanup.
8076 (big_speedup_p): Update.
8077 (edge_badness): Update.
8078 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8079 (size_time_entry): Replace predicate by exec_predicate and
8081 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8082 (estimate_edge_time): Return also nonspec_time.
8083 (reset_edge_growth_cache): Update.
8085 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8087 PR rtl-optimization/80491
8088 * ifcvt.c (noce_process_if_block): When looking for x setter
8089 with missing else_bb, don't check only the insn right before
8090 cond_earliest, but look for the last insn that x is modified in
8093 PR rtl-optimization/80491
8094 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8096 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8098 PR tree-optimization/80487
8099 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8101 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8103 PR tree-optimization/79697
8104 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8105 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8106 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8108 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8109 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8111 2017-04-28 Martin Sebor <msebor@redhat.com>
8113 PR tree-optimization/80523
8114 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8115 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8117 (maybe_warn, format_directive, parse_directive): Use new functions.
8118 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8120 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8122 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8124 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8126 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8127 target_header_dir): Set correctly.
8128 * configure: Regenerated.
8129 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8130 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8131 instead of SYSTEM_HEADER_DIR.
8133 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8135 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8136 (estimate_local_effects): Likewise.
8137 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8138 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8139 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8140 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8141 do_estimate_edge_time, estimate_edge_time): Likewise.
8142 * ipa-inline-analysis.c (estimate_node_size_and_time,
8143 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8144 (estimate_time_after_inlining): Remove.
8146 2017-04-28 Martin Liska <mliska@suse.cz>
8148 * doc/gcov.texi: Enhance documentation of gcov.
8150 2017-04-28 Martin Liska <mliska@suse.cz>
8152 * doc/gcov.texi: Sort options in alphabetic order.
8153 * doc/gcov-dump.texi: Likewise.
8154 * doc/gcov-tool.texi: Likewise.
8155 * gcov.c (print_usage): Likewise.
8156 * gcov-dump.c (print_usage): Likewise.
8157 * gcov-tool.c (print_merge_usage_message): Likewise.
8158 (print_rewrite_usage_message): Likewise.
8159 (print_overlap_usage_message): Likewise.
8161 2017-04-28 Martin Liska <mliska@suse.cz>
8163 PR gcov-profile/53915
8164 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8166 2017-04-28 Martin Liska <mliska@suse.cz>
8168 PR gcov-profile/79891
8169 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8170 is marked by compiler as living on a line.
8171 (get_cycles_count): Remove usage of the union.
8172 (output_intermediate_file): Likewise.
8173 (find_source): Fix GNU coding style.
8174 (accumulate_line_counts): Remove old non-all block mode.
8175 (output_lines): Remove usage of the union.
8176 * profile.c (output_location): Include all BBs, even if
8177 belonging to a same line (and file) as a previous BB.
8179 2017-04-28 Martin Liska <mliska@suse.cz>
8181 * gcov.c (process_args): Handle new argument 'w'.
8182 (read_graph_file): Assign ID to BBs.
8183 (output_branch_count): Display BB # if verbose flag is set.
8184 (output_lines): Likewise for arcs.
8185 (print_usage): Add '--verbose' option help.
8186 * doc/gcov.texi: Document --verbose (-w) option.
8188 2017-04-28 Martin Liska <mliska@suse.cz>
8190 * gcov.c (struct block_location_info): New struct.
8191 (process_file): Fill up the new structure.
8192 (read_graph_file): Replace usage of encoding by the newly added
8194 (add_line_counts): Likewise.
8195 (accumulate_line_counts): Remove usage of the union.
8196 (function_info::function_info): New function.
8197 (function_info::~function_info): Likewise.
8198 (process_file): Call delete instead of release_function.
8199 (release_function): Release the function.
8200 (release_structures): Call delete instead of release_function.
8201 (solve_flow_graph): Replace usage of num_blocks.
8202 (find_exception_blocks): Likewise.
8203 (output_lines): Fix GNU coding style.
8205 2017-04-28 Martin Liska <mliska@suse.cz>
8208 * coverage.c (coverage_remove_note_file): New function.
8209 * coverage.h: Declare the function.
8210 * toplev.c (finalize): Clean if an error has been seen.
8212 2017-04-28 Martin Liska <mliska@suse.cz>
8214 PR gcov-profile/80031
8215 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8216 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8217 * gcov.c (read_graph_file): Read just number of blocks.
8218 * profile.c (branch_prob): Do not stream 0 flags per a basic
8221 2017-04-28 Martin Liska <mliska@suse.cz>
8223 * gcov-dump.c (tag_*): Add new argument to declarations.
8224 (dump_gcov_file): Likewise.
8225 (tag_blocks): Add and use new argument depth.
8226 (tag_arcs): Likewise.
8227 (tag_lines): Likewise.
8228 (tag_counters): Likewise.
8229 (tag_summary): Likewise.
8230 (dump_working_sets): Use depth to do a proper indentation.
8232 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8235 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8236 * symtab.c (symtab_node::debug_symtab): Move definition here.
8238 2017-04-28 Richard Biener <rguenther@suse.de>
8240 * lto-streamer.h (LTO_major_version): Bump to 7.
8242 2017-04-28 Richard Biener <rguenther@suse.de>
8244 * tree-vrp.c (assert_info): New struct.
8245 (add_assert_info): New helper.
8246 (register_edge_assert_for_2): Refactor to add asserts to a vector
8248 (register_edge_assert_for_1): Likewise.
8249 (register_edge_assert_for): Likewise.
8250 (finish_register_edge_assert_for): New helper actually registering
8251 asserts where live on edge.
8252 (find_conditional_asserts): Adjust.
8253 (find_switch_asserts): Likewise.
8254 (evrp_dom_walker::try_find_new_range): Generalize.
8255 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8257 2017-04-27 Marek Polacek <polacek@redhat.com>
8260 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8261 arg10 and arg11 to itype.
8263 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8265 * doc/extend.texi (Object Size Checking): Improve grammar.
8267 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8270 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8271 that the logic for permitting reciprocal estimates matches that
8274 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8277 * tree.c (type_cache_hasher::equal): Only compare
8278 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8279 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8280 non-aggregate element types.
8281 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8282 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8284 2017-04-27 Richard Biener <rguenther@suse.de>
8287 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8288 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8289 keeping a reference to a trailing array.
8291 2017-04-27 Richard Biener <rguenther@suse.de>
8294 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8295 being in loop-closed SSA form conservatively.
8296 (chrec_fold_multiply_poly_poly): Likewise.
8298 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8301 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8302 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8304 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8307 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8308 (aarch64_function_arg_alignment): Return unsigned int again, but still
8309 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8310 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8311 Don't emit -Wpsabi note.
8312 (aarch64_function_arg_boundary): Likewise.
8313 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8316 2017-04-26 Nathan Sidwell <nathan@acm.org>
8318 * tree.h (crc32_unsigned_n): Declare.
8319 (crc32_unsigned, crc32_unsigned): Make inline.
8320 * tree.c (crc32_unsigned_bits): Replace with ...
8321 (crc32_unsigned_n): ... this.
8322 (crc32_unsigned, crc32_byte): Remove.
8323 (crc32_string): Remove unnecessary braces.
8325 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8327 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8328 * ipa-inline-analysis.c (MAX_TIME): Remove.
8329 (account_size_time): Use sreal for time.
8330 (dump_inline_summary): Update.
8331 (estimate_function_body_sizes): Update.
8332 (estimate_edge_size_and_time): Update.
8333 (estimate_calls_size_and_time): Update.
8334 (estimate_node_size_and_time): Update.
8335 (inline_merge_summary): Update.
8336 (inline_update_overall_summary): Update.
8337 (estimate_time_after_inlining): Update.
8338 (inline_read_section): Update.
8339 (inline_write_summary): Update.
8340 * ipa-inline.c (compute_uninlined_call_time): Update.
8341 (compute_inlined_call_time): Update.
8342 (recursive_inlining): Update.
8343 (inline_small_functions): Update.
8344 (dump_overall_stats): Update.
8345 * ipa-inline.h: Include sreal.h.
8346 (size_time_entry): Turn time to sreal.
8347 (inline_summary): Turn self_time nad time to sreal.
8349 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8351 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8353 (sreal::stream_out, sreal::stream_in): New.
8354 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8356 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8358 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8361 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8364 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8366 (dimode_scalar_chain::compute_convert_gain): Ditto.
8367 (dimode_scalar_chain::make_vector_copies): Ditto.
8368 (dimode_scalar_chain::convert_reg): Ditto.
8369 (dimode_scalar_chain::convert_insn): Ditto.
8370 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8371 (VI248_AVX512BW_1): New mode iterator.
8372 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8373 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8376 2017-04-25 Martin Sebor <msebor@redhat.com>
8378 PR tree-optimization/80497
8379 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8380 constants are representable in HOST_WIDE_INT.
8381 (parse_directive): Ditto.
8383 2017-04-25 Martin Sebor <msebor@redhat.com>
8386 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8387 (new_zero_array): Adjust signature.
8388 (dom_info::dom_init): Used unsigned rather that size_t.
8389 (dom_info::dom_info): Same.
8391 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8392 Jakub Jelinek <jakub@redhat.com>
8395 * config/arm/arm.c: Include gimple.h.
8396 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8397 returns negative, increment ncrn only if it returned positive.
8398 (arm_needs_doubleword_align): Return int instead of bool,
8399 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8400 members, but if there is any such non-FIELD_DECL
8401 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8402 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8403 returns negative, increment nregs only if it returned positive.
8404 (arm_setup_incoming_varargs): Likewise.
8405 (arm_function_arg_boundary): Emit -Wpsabi note if
8406 arm_needs_doubleword_align returns negative, return
8407 DOUBLEWORD_ALIGNMENT only if it returned positive.
8409 2017-04-25 Marek Polacek <polacek@redhat.com>
8412 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8413 first argument to type.
8415 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8418 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8419 type checks to test for compatibility instead of equality.
8421 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8422 Jakub Jelinek <jakub@redhat.com>
8425 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8427 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8428 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8429 the alignment computation, but return their maximum in warn_alignment.
8430 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8431 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8433 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8434 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8437 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8439 * config/arc/simdext.md (dmpyh): Fix typo.
8441 2017-04-25 Richard Biener <rguenther@suse.de>
8443 PR tree-optimization/80492
8444 * alias.c (compare_base_decls): Handle registers with asm
8445 specification conservatively.
8446 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8447 compare_base_decls returning dont-know properly.
8449 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8451 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8452 (legitimate_offset_address_p): New function.
8453 (arc_legitimate_address_p): Use above function.
8455 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8457 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8459 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8461 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8462 ACCH registers whenever they are available.
8464 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8466 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8467 double regs fix when not used.
8469 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8471 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8473 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8474 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8476 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8478 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8479 when emitting short ADD instructions.
8481 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8483 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8485 (cmpsi_cc_c_insn): Likewise.
8486 (cbranchsi4_scratch): Compute proper instruction length using
8487 compact_hreg_operand.
8488 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8490 2017-04-25 Richard Biener <rguenther@suse.de>
8493 * passes.c (pass_manager::pass_manager): Initialize
8496 2017-04-25 Richard Biener <rguenther@suse.de>
8498 PR tree-optimization/79201
8499 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8501 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8504 * config/s390/vector.md: Split MEM->GPR vector moves for
8505 non-s_operand addresses.
8507 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8510 * config/s390/predicates.md (reload_const_wide_int_operand): New
8512 * config/s390/s390.md ("movti"): Remove d/P alternative.
8513 ("movti_bigconst"): New pattern definition.
8515 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8518 * s390-protos.h (s390_expand_cs_hqi): Removed.
8519 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8520 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8521 modes as well as CCZ1mode and CCZmode.
8522 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8523 signature of s390_emit_compare_and_swap.
8524 (s390_expand_cs_hqi): Likewise, make static.
8525 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8526 compare-and-swap, in some cases.
8527 (s390_expand_cs): Wrapper function.
8528 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8530 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8531 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8532 patterns for small and large integers. Forbid symref memory operands.
8533 Move expander to s390.c. Require cc register.
8534 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8535 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8536 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8537 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8538 symref memory operands. Remove CC mode and call s390_match_ccmode
8540 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8542 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8544 * config/s390/s390.md (define_peephole2): New peephole to help
8545 combining the load-and-test pattern with volatile memory.
8547 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8549 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8550 with CCZmode for TARGET_Z196.
8552 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8554 PR rtl-optimization/80501
8555 * combine.c (make_compound_operation_int): Set subreg_code to SET
8556 even for AND with mask of the sign bit of mode.
8558 PR rtl-optimization/80500
8559 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8560 sum's initial value.
8562 2017-04-25 Julian Brown <julian@codesourcery.com>
8563 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8565 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8567 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8569 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8571 2017-04-25 Julian Brown <julian@codesourcery.com>
8572 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8574 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8575 (thunderx2t99_sha): New Reservation.
8577 2017-04-25 Julian Brown <julian@codesourcery.com>
8578 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8580 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8581 type for 1-element load.
8583 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8585 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8587 2017-04-24 Martin Jambor <mjambor@suse.cz>
8589 PR tree-optimization/80293
8590 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8591 char arrays not totally scalarizable if it is false.
8592 (analyze_all_variable_accesses): Pass correct value in the new
8593 parameter. Add a statistics counter.
8595 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8598 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8600 2017-04-24 Richard Biener <rguenther@suse.de>
8602 PR tree-optimization/80494
8603 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8604 out for complex types.
8606 2017-04-24 Richard Biener <rguenther@suse.de>
8608 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8609 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8610 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8611 (DFS): Adjust and never fail.
8612 (sccvn_dom_walker::fail): Remove.
8613 (sccvn_dom_walker::before_dom_children): Adjust.
8614 (run_scc_vn): Likewise and never fail.
8615 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8616 (pass_fre::execute): Likewise.
8618 2017-04-24 Richard Biener <rguenther@suse.de>
8620 PR tree-optimization/79725
8621 * tree-ssa-sink.c (statement_sink_location): Return whether
8622 failure reason was zero uses. Move that check later.
8623 (sink_code_in_bb): Deal with zero uses by removing the stmt
8626 2017-04-24 Richard Biener <rguenther@suse.de>
8629 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8630 pointer-based references.
8632 2017-04-24 Richard Biener <rguenther@suse.de>
8635 * pass_manager.h (pass_manager::operator new): Remove.
8636 (pass_manager::operator delete): Likewise.
8637 * passes.c (pass_manager::operator new): Remove.
8638 (pass_manager::operator delete): Likewise.
8639 (pass_manager::pass_manager): Zero individual pass members.
8641 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8644 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8645 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8646 Check "XEXP (src, 1)" operand here.
8647 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8648 Check "XEXP (src, 1)" operand here.
8649 (dimode_scalar_chain::make_vector_copies): Detect count register
8650 of a shift instruction. Zero extend count register from QImode
8651 to DImode to satisfy vector shift pattern count operand predicate.
8652 Substitute vector shift count operand with a DImode copy.
8653 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8656 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8658 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8659 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8660 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8661 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8662 (UNSPEC_NOREX_MEM): Remove definition.
8664 2017-04-21 Richard Biener <rguenther@suse.de>
8666 PR tree-optimization/79547
8667 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8668 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8669 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8670 without any constraints.
8672 2017-04-21 Richard Biener <rguenther@suse.de>
8674 PR tree-optimization/78847
8675 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8677 2017-04-21 Richard Biener <rguenther@suse.de>
8679 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8680 (build_distinct_type_copy): Likewise.
8681 (build_variant_type_copy): Likewise.
8682 * tree.c (build_qualified_type): Pass down mem-stat info.
8683 (build_distinct_type_copy): Likewise.
8684 (build_variant_type_copy): Likewise.
8686 2017-04-21 Richard Biener <rguenther@suse.de>
8688 PR tree-optimization/80237
8689 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8691 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8692 for a simplified result.
8694 2016-04-21 Richard Biener <rguenther@suse.de>
8696 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8697 sth as strict as a simple_iv but a chrec without symbols and an
8698 operand defined in the loop we are peeling (and not some subloop).
8699 (propagate_constants_for_unrolling): Propagate all constants.
8701 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8704 * config/i386/i386.c (print_reg): Remove assert for disalowed
8705 regno values, call output_operand_lossage instead.
8707 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8710 * config/i386/constraints.md (Yc): New register constraint.
8711 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8712 Use Yc constraint for alternative 2 of operand 0. Remove
8713 preferred_for_speed attribute.
8715 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8717 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8718 lastprivate clauses in SIMT case.
8720 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8722 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8724 2017-04-20 Richard Biener <rguenther@suse.de>
8726 PR tree-optimization/57796
8727 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8729 (vect_model_load_cost): Cost gathers as N scalar loads.
8731 2017-04-20 Richard Biener <rguenther@suse.de>
8733 * ggc-page.c (ggc_allocated_p): Rename to ...
8734 (safe_lookup_page_table_entry): ... this and return the lookup
8736 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8738 2017-04-20 Richard Biener <rguenther@suse.de>
8740 PR tree-optimization/80453
8741 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8742 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8743 from the conditions.
8744 (vn_phi_eq): Pass them down.
8745 (vn_phi_lookup): Record them.
8746 (vn_phi_insert): Likewise.
8748 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8750 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8751 uninitialized variable warning to avoid buffer overrun.
8753 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8756 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8757 is suppressed for '{ 0 }' in C.
8759 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8761 * BASE-VER: Set to 8.0.0.
8763 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8765 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8766 priority .init_array and .fini_array section with SECTION_NOTYPE
8769 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8772 * tree.h (build_array_type): Add typeless_storage default argument.
8773 * tree.c (type_cache_hasher::equal): Also compare
8774 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8775 (build_array_type): Add typeless_storage argument, set
8776 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8778 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8779 (build_array_type): Likewise. Add typeless_storage argument.
8781 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8782 Jakub Jelinek <jakub@redhat.com>
8784 PR tree-optimization/80426
8785 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8786 operation on symbolic operands, also compute the overflow for the
8787 invariant part when the operation degenerates into a negation.
8789 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8792 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8793 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8796 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8798 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8801 * config/avr/avr.c (tree.h): Include it.
8802 (cgraph.h): Include it.
8803 (avr_encode_section_info): Don't warn for uninitialized progmem
8804 variable if it's just an alias.
8806 2017-04-19 Richard Biener <rguenther@suse.de>
8809 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8810 when needed by AutoPGO.
8812 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8815 * doc/lto.texi: Remove an extra 'that'.
8817 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8819 PR rtl-optimization/80429
8820 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8821 are only used in debug insns.
8823 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8824 Vladimir Makarov <vmakarov@redhat.com>
8826 * config/sparc/predicates.md (input_operand): Add comment. Return
8827 true for any memory operand when LRA is in progress.
8828 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8830 2017-04-18 Jeff Law <law@redhat.com>
8833 * mips.md ({return,simple_return}_internal): Do not overwrite
8836 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8838 PR tree-optimization/80443
8839 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8840 instead of adding 1, subtract -1 and similarly instead of subtracting
8843 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8845 PR rtl-optimization/80357
8846 * haifa-sched.c (tmp_bitmap): New variable.
8847 (model_recompute): Handle duplicate use records.
8848 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8849 (free_global_sched_pressure_data): Free it.
8851 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8854 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8855 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8856 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8857 instead of SYSTEM_HEADER_DIR.
8859 2017-04-18 Jeff Law <law@redhat.com>
8862 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8863 predecessors after walking up the insn chain.
8865 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8868 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8869 sizetype type into debug info.
8871 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8874 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8875 unneeded test for TARGET_UPPER_REGS_SF.
8876 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8878 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8881 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8882 instead of gsi_after_labels.
8884 2017-04-18 Jeff Law <law@redhat.com>
8886 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8890 2017-04-13 Jeff Law <law@redhat.com>
8891 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8892 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8894 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8897 * config/avr/avr.c (intl.h): Include it.
8898 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8900 2017-04-18 Martin Liska <mliska@suse.cz>
8902 PR gcov-profile/78783
8903 * gcov-tool.c (gcov_output_files): Validate that destination
8904 file is either removed by the tool or by a user.
8906 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8907 Guy Benyei <guybe@mellanox.com>
8909 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8910 block, and do not negate it, the stored id is already negative.
8912 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8914 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8916 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8919 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8920 masks of options that should be turned off if the VSX vector
8921 options are turned off.
8922 (OTHER_P8_VECTOR_MASKS): Likewise.
8923 (OTHER_VSX_VECTOR_MASKS): Likewise.
8924 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8925 rs6000_disable_incompatible_switches to validate no type switches
8927 (rs6000_incompatible_switch): New function to disallow turning on
8928 other vector options if -mno-vsx, -mno-power8-vector, or
8929 -mno-power9-vector are specified.
8931 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8933 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8935 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8937 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8938 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8939 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8940 (ARG_POINTER_CFA_OFFSET): Likewise.
8942 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8944 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8945 conditions to take advantage of various optimizations.
8947 2017-04-13 Jeff Law <law@redhat.com>
8949 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8950 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8951 (zero_extendsidi2_dext): Likewise.
8953 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8956 * fold-const.c (fold_ternary_loc): Revert
8957 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8960 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8962 PR rtl-optimization/80343
8963 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8966 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8969 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8970 to ubsan_encode_value.
8972 2017-04-13 Jeff Law <law@redhat.com>
8974 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8975 appearing in DEBUG_INSNs.
8977 2017-04-13 Martin Liska <mliska@suse.cz>
8979 PR gcov-profile/80413
8980 * gcov-io.c (gcov_write_string): Copy to buffer just when
8981 allocated size is greater than zero.
8983 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8986 * dwarf2out.c (decls_for_scope): Ignore declarations of
8987 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8989 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8992 * ipa-visibility.c (non_local_p): Fix typos.
8993 (localize_node): When localizing symbol in same comdat group,
8994 dissolve the group only when we know external symbols are going
8996 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
8998 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9000 PR tree-optimization/79390
9001 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9002 order does not result in usable sequence, retry with reversed operand
9008 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9009 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9010 op0 instead of fold_convert_loc (loc, type, arg0).
9012 2017-04-12 Jeff Law <law@redhat.com>
9014 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9015 has a delay slot in the generated code.
9017 * config/cris/cris.md (cris_preferred_reload_class): Return
9018 GENNONACR_REGS rather than GENERAL_REGS.
9020 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9023 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9024 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9025 signedness of the result type.
9027 2017-04-12 Richard Biener <rguenther@suse.de>
9028 Jeff Law <law@redhat.com>
9030 PR tree-optimization/80359
9031 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9032 trim stores to TARGET_MEM_REFs.
9034 2017-04-12 Richard Biener <rguenther@suse.de>
9036 PR tree-optimization/79390
9037 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9038 threading case even more.
9040 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9043 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9044 for quad_address_p for TImode, instead of just not indexed_address.
9046 2017-04-12 Richard Biener <rguenther@suse.de>
9047 Bernd Edlinger <bernd.edlinger@hotmail.de>
9050 * alias.c (component_uses_parent_alias_set_from): Handle
9051 TYPE_TYPELESS_STORAGE.
9052 (get_alias_set): Likewise.
9053 * tree-core.h (tree_type_common): Add typeless_storage flag.
9054 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9055 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9056 for types containing members with TYPE_TYPELESS_STORAGE.
9057 (place_field): Likewise.
9058 (layout_type): Likewise for ARRAY_TYPE.
9059 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9060 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9061 TYPE_TYPELESS_STORAGE.
9062 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9064 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9067 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9068 first argument to type.
9070 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9074 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9075 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9076 (rs6000_expand_binop_builtin): Likewise.
9077 (rs6000_expand_ternop_builtin): Likewise; also add missing
9078 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9079 vshasigma built-ins.
9080 * doc/extend.texi: Document that vec_xxpermdi's third argument
9083 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9085 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9086 Use shift_const cost parameter when calculating gain of STV shifts.
9088 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9090 PR rtl-optimization/70478
9091 * lra-constraints.c (process_alt_operands): Check memory for
9092 disfavoring memory insn operand.
9094 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9097 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9098 left shift in unsigned HOST_WIDE_INT type.
9100 PR rtl-optimization/80385
9101 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9102 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9105 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9106 if they have any depend clauses.
9108 2017-04-11 Martin Liska <mliska@suse.cz>
9111 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9112 * ipa-split.c (split_function): Create a local comdat symbol
9113 if caller is in a comdat group.
9115 2017-04-11 Martin Liska <mliska@suse.cz>
9118 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9121 2017-04-11 Martin Sebor <msebor@redhat.com>
9124 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9125 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9127 (directive::set_width, directive::set_precision, format_character):
9129 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9132 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9135 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9136 conflict, set target->arch_name instead of target->cpu_name.
9138 2017-04-11 Richard Biener <rguenther@suse.de>
9140 PR tree-optimization/80374
9141 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9142 build_zero_cst, remove fold_convertible_p check again.
9144 2017-04-11 Martin Liska <mliska@suse.cz>
9147 * ubsan.c (instrument_object_size): Do not instrument register
9150 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9153 * config/i386/i386-builtin-types.def
9154 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9155 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9156 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9157 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9158 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9159 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9160 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9161 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9162 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9163 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9164 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9165 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9166 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9167 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9168 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9169 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9170 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9171 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9172 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9173 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9174 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9175 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9176 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9177 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9178 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9179 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9180 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9181 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9182 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9183 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9184 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9185 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9186 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9187 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9188 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9189 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9190 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9191 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9192 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9193 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9194 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9195 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9196 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9197 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9198 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9199 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9201 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9202 flag to second_arg_count, handle 4 argument function type _COUNT
9203 aliases, handle second_arg_count on second argument rather than last.
9205 2017-04-10 Jeff Law <law@redhat.com>
9207 PR tree-optimization/80374
9208 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9209 record anything if we can not convert integer_zero_node to the
9212 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9215 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9216 Enhance special handling given to the TARGET_P9_MINMAX option in
9217 relation to certain other options.
9219 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9221 PR tree-optimization/80153
9222 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9223 remove POINTER_PLUS_EXPR's base part directly, rather than through
9226 2017-04-10 Richard Biener <rguenther@suse.de>
9227 Bin Cheng <bin.cheng@arm.com>
9229 PR tree-optimization/80153
9230 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9231 the first element of pointer type aff_tree. Build result expr in
9233 (add_elt_to_tree): Convert to type unconditionally. Remove other
9235 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9236 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9238 2017-04-10 Richard Biener <rguenther@suse.de>
9240 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9243 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9245 PR rtl-optimization/70478
9246 * lra-constraints.c (curr_small_class_check): New.
9247 (update_and_check_small_class_inputs): New.
9248 (process_alt_operands): Update curr_small_class_check. Disfavor
9249 alternative insn memory operands. Check available regs for small
9252 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9255 * config/mips/mips.opt (-mvirt): Update description.
9256 * doc/invoke.texi (-mvirt): Likewise.
9258 2017-04-10 Richard Biener <rguenther@suse.de>
9261 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9262 looking for NEGATE_EXPR in -A / -B to A / B folding.
9264 2017-04-10 Martin Liska <mliska@suse.cz>
9266 PR gcov-profile/80224
9267 * gcov.c (print_usage): Fix usage string.
9268 (get_gcov_intermediate_filename): Remove.
9269 (output_gcov_file): Use both for normal and intermediate format.
9270 (generate_results): Do not initialize special file for
9271 intermediate format.
9273 2017-04-10 Richard Biener <rguenther@suse.de>
9275 PR tree-optimization/80304
9276 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9279 2017-04-10 Nathan Sidwell <nathan@acm.org>
9282 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9283 (rs6000_init_builtins): Use it.
9285 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9287 * config/arm/arm.md (<mrc>): Add mode to SET source.
9290 2017-04-10 Richard Biener <rguenther@suse.de>
9293 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9295 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9298 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9299 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9300 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9301 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9302 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9303 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9304 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9305 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9306 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9307 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9308 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9309 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9310 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9311 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9312 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9313 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9314 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9315 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9316 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9317 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9318 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9319 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9320 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9322 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9324 PR rtl-optimization/70478
9325 * lra-constraints.c: Reverse the last patch.
9327 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9329 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9330 Add comment for WCHAR_T.
9332 2017-04-08 Martin Liska <mliska@suse.cz>
9335 2017-04-07 Martin Liska <mliska@suse.cz>
9338 * ipa-split.c (split_function): Add function part to a same comdat
9341 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9344 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9346 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9348 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9349 (vec_pairing): ...to this.
9350 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9351 (rs6000_sched_init): Adjust for name change.
9352 (struct rs6000_sched_context): Likewise.
9353 (rs6000_init_sched_context): Likewise.
9354 (rs6000_set_sched_context): Likewise.
9356 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9362 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9364 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9365 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9366 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9368 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9370 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9372 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9374 PR rtl-optimization/70703
9375 * ira-color.c (update_conflict_hard_regno_costs): Use
9376 int64_t instead of HOST_WIDE_INT.
9378 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9380 PR rtl-optimization/70478
9381 * lra-constraints.c (process_alt_operands): Disfavor alternative
9382 insn memory operands.
9384 2017-04-07 Jeff Law <law@redhat.com>
9386 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9387 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9389 2017-04-07 Martin Liska <mliska@suse.cz>
9392 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9393 Show error message instead of an ICE.
9395 2017-04-07 Martin Liska <mliska@suse.cz>
9398 * ipa-split.c (split_function): Add function part to a same comdat
9401 2017-04-07 Richard Biener <rguenther@suse.de>
9404 * tree.c (get_unwidened): Also handle ! for_type case for
9406 * convert.c (do_narrow): Split out from ...
9407 (convert_to_integer_1): ... here. Do not pass final truncation
9408 type to get_unwidened for TRUNC_DIV_EXPR.
9410 2017-04-07 Richard Biener <rguenther@suse.de>
9412 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9414 (aff_combination_const): Adjust.
9415 (aff_combination_scale): Likewise.
9416 (aff_combination_add_elt): Likewise.
9417 (aff_combination_add_cst): Likewise.
9418 (aff_combination_convert): Likewise.
9419 (add_elt_to_tree): Likewise. Remove unused argument.
9420 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9422 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9424 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9426 * config/arm/arm.c (arm_default_short_enums): Use
9427 ARM_DEFAULT_SHORT_ENUMS.
9428 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9430 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9433 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9434 members with redundant out-of-class redeclaration.
9436 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9439 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9440 * config/i386/i386.md (*zero_extendsidi2):
9441 Add (?*x,*x) and (?*v,*v) alternatives.
9443 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9446 * config/i386/i386.c (ix86_expand_builtin)
9447 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9448 mode from insn data. Convert operands to insn operand mode.
9449 Copy operands that don't satisfy insn predicate to a register.
9451 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9453 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9456 2017-04-06 Richard Biener <rguenther@suse.de>
9458 PR tree-optimization/80334
9459 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9460 preserve alignment of accesses.
9462 2017-04-06 Richard Biener <rguenther@suse.de>
9464 PR tree-optimization/80262
9465 * tree-sra.c (build_ref_for_offset): Preserve address-space
9467 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9468 Drop useless address-space information on MEM_REF offsets.
9470 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9472 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9474 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9476 PR rtl-optimization/70703
9477 * ira-color.c (update_conflict_hard_regno_costs): Use
9478 HOST_WIDE_INT instead of long.
9480 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9483 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9484 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9486 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9487 for x86_64 target. Handle -m3dnowa option.
9489 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9491 PR rtl-optimization/70703
9492 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9493 (update_conflict_hard_regno_costs): Use long instead of unsigned
9494 arithmetic for cost calculation.
9496 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9497 Bernd Edlinger <bernd.edlinger@hotmail.de>
9500 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9503 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9506 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9507 ptr_mode with Pmode throughout.
9508 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9509 into probe_stack_range and use DImode.
9511 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9514 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9515 call_eh_return is true.
9517 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9519 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9520 Initialize last_match_fntype_index.
9522 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9525 * tree-nvr.c: Include internal-fn.h.
9526 (pass_return_slot::execute): Ignore internal calls without
9529 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9530 Richard Biener <rguenther@suse.de>
9533 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9534 captures used multiple times, except for the last use.
9535 * generic-match-head.c: Include gimplify.h.
9537 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9539 PR tree-optimization/79390
9540 * target.h (struct noce_if_info): Declare.
9541 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9542 * target.def (noce_conversion_profitable_p): New target hook.
9543 * ifcvt.h (struct noce_if_info): New type, moved from ...
9544 * ifcvt.c (struct noce_if_info): ... here.
9545 (noce_conversion_profitable_p): Renamed to ...
9546 (default_noce_conversion_profitable_p): ... this. No longer
9548 (noce_try_store_flag_constants, noce_try_addcc,
9549 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9550 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9551 instead of noce_conversion_profitable_p.
9552 * config/i386/i386.c: Include ifcvt.h.
9553 (ix86_option_override_internal): Don't override
9554 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9555 (ix86_noce_conversion_profitable_p): New function.
9556 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9557 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9558 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9559 * doc/tm.texi: Regenerated.
9561 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9563 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9566 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9569 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9570 instructions for small multiply cores.
9572 2017-04-04 Jeff Law <law@redhat.com>
9574 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9576 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9577 that are not set by the loop over the elements.
9579 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9582 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9583 int mode, convert_modes it to mode as unsigned, otherwise use
9584 lowpart_subreg to mode rather than SImode.
9585 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9586 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9587 Use DImode instead of SImode for the shift count operand.
9588 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9591 2017-04-04 Richard Biener <rguenther@suse.de>
9594 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9595 arithmetic done for the negate or the plus. Simplify.
9596 (A - (-B) -> A + B): Likewise.
9597 * fold-const.c (split_tree): Make sure to not negate pointers.
9599 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9601 PR rtl-optimization/60818
9602 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9603 a compare of comparisons with the thing compared if this results
9604 in a different machine mode.
9606 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9608 * alias.c (base_alias_check): Fix typo in comment.
9609 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9610 * cgraphunit.c (symbol_table::compile): Likewise.
9611 * collect2.c (maybe_run_lto_and_relink): Likewise.
9612 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9613 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9614 * config/avr/avr.c (avr_map_op_t): Likewise.
9615 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9616 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9617 * config/epiphany/epiphany.md (movcc): Likewise.
9618 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9619 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9621 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9622 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9623 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9624 * config/sh/sh.c (sh_rtx_costs): Likewise.
9625 * fold-const.c (fold_truth_andor): Likewise.
9626 * genautomata.c (collapse_flag): Likewise.
9627 * gengtype.h (struct type::u::s): Likewise.
9628 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9629 * input.c (FORMAT_AMOUNT): Likewise.
9630 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9631 (known_aggs_to_agg_replacement_list): Likewise.
9632 * ipa-inline-analysis.c: Likewise.
9633 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9634 * ipa-polymorphic-call.c
9635 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9636 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9637 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9639 * modulo-sched.c (apply_reg_moves): Likewise.
9640 * omp-expand.c (build_omp_regions_1): Likewise.
9641 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9642 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9643 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9644 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9645 * value-prof.c: Likewise.
9646 * var-tracking.c (val_reset): Likewise.
9648 2017-04-03 Richard Biener <rguenther@suse.de>
9650 PR tree-optimization/80275
9651 * fold-const.c (split_address_to_core_and_offset): Handle
9654 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9656 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9657 descriptors is at least equal to that of functions.
9659 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9661 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9663 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9666 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9667 (mov<IMOD4:mode>): New expander.
9668 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9670 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9672 PR rtl-optimization/79405
9673 * fwprop.c (propagations_left): New variable.
9674 (forward_propagate_into): Decrement it.
9675 (fwprop_init): Initialize it.
9676 (fw_prop): If the variable has reached zero, stop propagating.
9677 (fwprop_addr): Ditto.
9679 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9682 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9683 a FUNCTION_DECL, pass it as decl instead of origin to
9686 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9688 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9691 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9694 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9695 TARGET_VSX_SMALL_INTEGER.
9697 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9699 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9700 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9702 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9704 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9705 extraction from odd-numbered MSA register.
9707 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9710 * expmed.c (store_bit_field_1): Don't attempt to create
9711 a word subreg out of hard registers wider than word if they
9712 have HARD_REGNO_NREGS of 1 for their mode.
9715 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9716 conversions to integer types wider than word and pointer.
9719 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9720 (rtx_equal_for_cselib_p): Pass 0 to it.
9721 * cselib.c (cselib_hasher::equal): Likewise.
9722 (rtx_equal_for_cselib_1): Add depth argument. If depth
9723 is 128, don't look up VALUE locs and punt. Increment
9724 depth in recursive calls when walking VALUE locs.
9726 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9728 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9729 (make_gcov_file_name): Use the canonical path name for generating
9731 (read_line): Fix handling of files with ascii null bytes.
9733 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9735 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9736 to initialise a vector register instead
9737 of using a const_int.
9739 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9741 PR translation/80189
9742 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9743 diagnostic messages.
9745 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9748 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9749 (dfp_diex_<mode>): Update mode of operand 1.
9750 * doc/extend.texi (dxex, dxexq): Document change to return type.
9751 (diex, diexq): Document change to argument type.
9753 2017-03-30 Martin Jambor <mjambor@suse.cz>
9756 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9757 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9758 it reflects the signature changes performed at the callee side.
9759 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9760 to cgraph_build_function_type_skip_args.
9761 (build_function_decl_skip_args): Adjust call to the above function.
9763 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9766 * config/i386/sse.md
9767 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9768 register as dest whenever it is a MEM not rtx_equal_p to the
9769 corresponding dup operand, and when forcing into reg move the
9770 reg into the memory afterwards.
9771 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9772 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9773 for the force_reg mode.
9774 (avx512vl_vextractf128<mode>): Use register as dest either
9775 always when a MEM, or when it is a MEM not rtx_equal_p to the
9776 corresponding dup operand, or even not when it is a CONST_VECTOR
9777 depending on the mode and lo vs. hi.
9778 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9780 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9781 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9782 Likewise. Require that operands[2] is even.
9783 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9784 Remove extraneous parens. Require that operands[2] is a multiple
9786 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9787 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9788 disallow memory then.
9790 2017-03-30 Richard Biener <rguenther@suse.de>
9792 PR tree-optimization/77498
9793 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9794 to non-constants over backedges.
9796 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9798 PR rtl-optimization/80233
9799 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9800 as last_combined_insn. Do not test for BARRIER_P separately.
9802 2017-03-29 Andreas Schwab <schwab@suse.de>
9805 * calls.c (prepare_call_address): Convert funexp to Pmode before
9806 copying to temp reg.
9808 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9810 PR tree-optimization/80158
9811 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9812 Handle possible future case of more than one alternate
9814 (replace_rhs_if_not_dup): Likewise.
9815 (replace_one_candidate): Likewise.
9817 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9819 PR rtl-optimization/80193
9820 * ira.c (ira): Do not check allocation for LRA.
9822 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9824 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9825 (nvptx_output_simt_exit): Declare.
9826 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9827 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9828 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9829 (nvptx_declare_function_name): ...here. Emit declaration of local
9830 memory space buffer for omp_simt_enter insn.
9831 (nvptx_output_unisimt_switch): New.
9832 (nvptx_output_softstack_switch): New.
9833 (nvptx_output_simt_enter): New.
9834 (nvptx_output_simt_exit): New.
9835 * config/nvptx/nvptx.h (struct machine_function): New fields
9836 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9837 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9838 (UNSPECV_SIMT_EXIT): Ditto.
9839 (omp_simt_enter_insn): New insn.
9840 (omp_simt_enter): New expansion.
9841 (omp_simt_exit): New insn.
9842 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9844 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9845 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9846 (expand_GOMP_SIMT_EXIT): New.
9847 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9848 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9849 (GOMP_SIMT_EXIT): Ditto.
9850 * target-insns.def (omp_simt_enter): New insn.
9851 (omp_simt_exit): Ditto.
9852 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9854 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9855 (lower_rec_input_clauses): Likewise.
9856 (lower_lastprivate_clauses): Handle SIMT privatization.
9858 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9859 (ompdevlow_adjust_simt_enter): New.
9860 (find_simtpriv_var_op): New.
9861 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9862 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9864 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9865 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9866 (copy_decl_for_dup_finish): Ditto.
9868 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9870 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9873 * config/i386/i386.c (ix86_option_override_internal): Always
9874 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9876 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9878 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9880 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9882 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9883 mark new edge's irreducible flag accordign to it.
9884 (vect_do_peeling): Check loop preheader edge's irreducible flag
9885 and pass it to function slpeel_add_loop_guard.
9887 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9889 PR tree-optimization/80218
9890 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9891 Update block frequencies and counts.
9893 2017-03-28 Richard Biener <rguenther@suse.de>
9895 PR tree-optimization/78644
9896 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9897 of a simplification result we may not use it at all.
9899 2017-03-28 Richard Biener <rguenther@suse.de>
9902 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9903 without arguments, generate default definition of a SSA name.
9905 2017-03-28 Richard Biener <rguenther@suse.de>
9908 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9909 TYPE_REF_CAN_ALIAS_ALL references.
9910 * fold-const.c (fold_indirect_ref_1): Likewise.
9912 2017-03-28 Martin Liska <mliska@suse.cz>
9915 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9916 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9918 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9919 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9921 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9922 (EXTRA_SPECS): Define.
9923 (SUBTARGET_EXTRA_SPECS): Likewise.
9924 (SUBTARGET_CPP_SPEC): Likewise.
9925 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9926 SUBTARGET_EXTRA_SPECS.
9927 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9929 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9931 * config/arc/simdext.md (vst64_insn): Update pattern.
9932 (vld32wh_insn): Likewise.
9933 (vld32wl_insn): Likewise.
9934 (vld64_insn): Likewise.
9935 (vld32_insn): Likewise.
9937 2017-03-28 Marek Polacek <polacek@redhat.com>
9940 * fold-const.c (fold_comparison): Use protected_set_expr_location
9941 instead of SET_EXPR_LOCATION.
9943 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9945 * tree.c (add_expr): Avoid name lookup warning.
9947 2017-03-27 Jeff Law <law@redhat.com>
9949 PR tree-optimization/80216
9950 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9951 function name. Limit recursion depth.
9952 (record_temporary_equivalences): Corresponding changes.
9954 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9956 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9959 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9962 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9964 * cfgcleanup.c (reg_note_cfa_p): New array.
9965 (insns_have_identical_cfa_notes): New function.
9966 (old_insns_match_p): Don't cross-jump in between /f
9967 and non-/f instructions. If both i1 and i2 are frame related,
9968 verify all CFA notes, their order and content.
9970 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9973 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9974 HImode and SImode with zero extend to DImode to one insn.
9975 (bswap<mode>2_extenddi): Likewise.
9976 (bswapsi2_extenddi): Likewise.
9977 (bswaphi2_extendsi): Likewise.
9978 (bswaphi2): Combine bswap HImode and SImode into one insn.
9979 Separate memory insns from swapping register.
9980 (bswapsi2): Likewise.
9981 (bswap<mode>2): Likewise.
9982 (bswaphi2_internal): Delete, no longer used.
9983 (bswapsi2_internal): Likewise.
9984 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9985 store, and gpr<-gpr swap insns.
9986 (bswap<mode>2_store): Likewise.
9987 (bswaphi2_reg): Register only splitter, combine with the splitter.
9988 (bswaphi2 splitter): Likewise.
9989 (bswapsi2_reg): Likewise.
9990 (bswapsi2 splitter): Likewise.
9991 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9992 the insns into load, store, and register/register insns.
9993 (bswapdi2_ldbrx): Likewise.
9994 (bswapdi2_load): Likewise.
9995 (bswapdi2_store): Likewise.
9996 (bswapdi2_reg): Likewise.
9998 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10000 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10001 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10003 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10006 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10008 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10009 special handling for target option conflicts between dform
10010 options (-mpower9-dform, -mpower9-dform-vector,
10011 -mpower9-dform-scalar) and -mno-direct-move.
10013 2017-03-27 Richard Biener <rguenther@suse.de>
10015 PR tree-optimization/80181
10016 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10018 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10020 * config/arc/predicates.md (move_double_src_operand): Replace the
10021 call to move_double_src_operand with a call to address_operand.
10023 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10025 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10026 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10027 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10029 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10031 * config/arc/predicates.md (long_immediate_loadstore_operand):
10032 Consider scaled addresses cases.
10034 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10036 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10037 restored when in interrupt.
10038 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10039 doesn't have delay slot.
10041 2017-03-27 Richard Biener <rguenther@suse.de>
10044 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10045 inlined thunk clones.
10047 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10050 * asan.c (instrument_derefs): Copy over last operand from
10051 original COMPONENT_REF to the new COMPONENT_REF with
10052 DECL_BIT_FIELD_REPRESENTATIVE.
10053 * ubsan.c (instrument_object_size): Likewise.
10055 2017-03-27 Richard Biener <rguenther@suse.de>
10057 PR tree-optimization/80170
10058 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10059 sure DR/SCEV didnt fold in constants we do not see when looking
10060 at the reference base alignment.
10062 2017-03-27 Richard Biener <rguenther@suse.de>
10064 PR middle-end/80171
10065 * gimple-fold.c (fold_ctor_reference): Properly guard against
10066 NULL return value from canonicalize_constructor_val.
10068 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10071 * config/i386/i386.c (ix86_expand_builtin)
10072 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10073 flags reg setting and flags reg using instructions.
10074 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10075 clobbering instructions to zero extend op2.
10077 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10079 * doc/install.texi (Configuration) <--with-aix-soname>:
10080 Update link to AIX ld.
10082 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10084 PR rtl-optimization/80160
10085 PR rtl-optimization/80159
10086 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10087 reg_alternate_class into account.
10089 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10092 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10093 to consider in curr_insn_transform.
10095 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10097 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10098 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10099 and emit_mode_inner.
10101 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10103 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10104 argument to the overloaded builtin variants. Use the new flag to
10105 deprecate certain builtin variants.
10106 * config/s390/s390-builtin-types.def: Add new builtin types.
10107 * config/s390/s390-builtins.h: Support new flags field for
10108 overloaded builtins.
10109 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10110 (s390_macro_to_expand): Enable vector float data type.
10111 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10112 builtins by incrementing the __VEC__ version number.
10113 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10115 (s390_resolve_overloaded_builtin): Emit error messages depending
10116 on the builtin flags.
10117 * config/s390/s390.c (s390_expand_builtin): Support additional
10118 flags argument. Change error message to match the messages
10119 emitted in s390-c.c.
10120 * config/s390/s390.md: New UNSPEC_* constants.
10121 (op_type): Add new instruction types.
10122 * config/s390/vecintrin.h: Add new builtins and test data class
10124 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10125 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10126 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10127 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10128 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10129 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10131 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10132 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10133 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10134 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10136 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10137 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10138 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10139 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10141 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10142 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10143 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10144 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10145 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10146 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10147 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10149 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10150 ("vec_scatter_element<V_HW_4:mode>_DI")
10151 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10152 ("vec_fpint<mode>", "vflls")
10153 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10154 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10155 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10156 ("*vec_cmphe<mode>_cc"): ... these.
10158 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10159 mode constant instead of magic value.
10161 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10163 * config/s390/s390.c (s390_expand_vec_compare): Support other
10164 vector floating point modes than just V2DF.
10165 (s390_expand_vcond): Likewise.
10166 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10167 (s390_cannot_change_mode_class): Prevent mode changes between TF
10168 and V1TF in vector registers.
10169 * config/s390/s390.md (DF, SF): New mode attributes.
10170 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10171 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10172 SFmode support for VRs.
10173 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10175 (VFT, VF_HW): New mode iterators.
10176 (vw, sdx): New mode attributes.
10177 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10178 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10179 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10180 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10181 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10182 also the new vector floating point modes. Renaming to ...
10184 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10185 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10186 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10187 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10188 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10189 ("vec_unordered<mode>"): ... these.
10191 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10192 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10193 ("*vec_extendv2df"): New insn definitions.
10195 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10197 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10198 ("mulditi3_2", "*muldi3_sign"): New patterns.
10199 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10200 rename the pattern definition.
10202 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10204 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10206 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10208 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10210 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10211 instruction if possible.
10212 * config/s390/vector.md (vec_halfnumelts): New mode
10214 ("*vec_vllezlf<mode>"): New pattern.
10216 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10218 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10219 ("popcountv4si2", "popcountv2di2"): Rename to ...
10220 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10221 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10223 ("popcount<mode>2_vxe"): New pattern.
10225 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10227 * common/config/s390/s390-common.c (processor_flags_table): Add
10229 * config.gcc: Add arch12.
10230 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10231 Default to arch12 for unknown CPU model numbers.
10232 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10233 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10234 PROCESSOR_max sanity check.
10235 * config/s390/s390-opts.h (enum processor_type): Add
10237 * config/s390/s390.c (processor_table): Add arch12.
10238 (s390_expand_builtin): Add check for B_VXE flag.
10239 (s390_issue_rate): Add PROCESSOR_ARCH12.
10240 (s390_get_sched_attrmask): Likewise.
10241 (s390_get_unit_mask): Likewise.
10242 (s390_sched_score): Enable z13 scheduling for arch12.
10243 (s390_sched_reorder): Likewise.
10244 (s390_sched_variable_issue): Likewise.
10245 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10247 (s390_tune_attr): Use z13 scheduling also for arch12.
10248 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10249 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10250 (TARGET_VXE_P): New macros.
10251 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10252 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10253 * config/s390/s390.opt: Add arch12 as processor_type.
10255 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10257 * config/s390/s390.md
10258 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10259 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10260 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10262 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10263 Rename expanders to ...
10265 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10266 ("fixuns_truncdddi2_emu"): ... these.
10268 ("fixuns_trunc<mode>si2_emu"): New expander.
10270 ("*fixuns_truncdfdi2_z13"): Rename to ...
10271 ("*fixuns_truncdfdi2_vx"): ... this.
10273 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10275 * config/s390/2964.md: Remove the single element vector compare
10276 instructions which are no longer used.
10277 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10279 (s390_canonicalize_comparison): Remove handling of DFmode
10281 (s390_expand_vec_compare_scalar): Remove function.
10282 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10283 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10285 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10287 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10289 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10291 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10292 will anyway by matched by mov<mode>_64dfp.
10294 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10296 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10297 vlef/vstef. Add missing operand to vleif.
10299 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10301 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10302 pair for all vector types with 64 bit elements.
10303 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10304 * config/s390/vector.md (V_HW_64): ... here.
10305 (V_128_NOSINGLE): New mode iterator.
10306 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10307 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10308 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10309 ("*vec_load_pairv2di"): Change to ...
10310 ("*vec_load_pair<mode>"): ... this one.
10312 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10314 * config/s390/constraints.md: Add comments.
10315 (jKK): Reject element sizes > 8 bytes.
10316 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10318 * config/s390/s390.md: Add the s_operand checks formerly in
10319 s390_split_ok_p to various splitters where they are still
10321 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10322 for 128 bit vectors. Plus two splitters.
10324 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10326 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10329 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10332 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10333 error if the boundary argument is not constant.
10335 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10337 PR rtl-optimization/80112
10338 * loop-doloop.c (doloop_condition_get): Don't check condition
10339 if cmp isn't SET with IF_THEN_ELSE src.
10341 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10343 PR tree-optimization/80158
10344 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10345 replacing a candidate statement, also replace it for the
10346 candidate's alternate interpretation.
10347 (replace_rhs_if_not_dup): Likewise.
10348 (replace_one_candidate): Likewise.
10350 2017-03-24 Richard Biener <rguenther@suse.de>
10352 PR tree-optimization/80167
10353 * graphite-isl-ast-to-gimple.c
10354 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10356 (translate_isl_ast_to_gimple::get_rename): Likewise.
10358 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10360 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10361 handling of certain combinations of target options, including the
10362 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10363 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10365 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10368 * config/arm/arm.md (*load_multiple): Add reload_completed to
10369 matching condition.
10371 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10372 Richard Biener <rguenth@suse.de>
10374 PR tree-optimization/79908
10375 PR tree-optimization/80136
10376 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10377 been cast away, gimplify_and_add suffices.
10379 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10381 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10383 2017-03-23 Richard Biener <rguenther@suse.de>
10385 PR tree-optimization/80032
10386 * gimplify.c (gimple_push_cleanup): Forced unconditional
10387 cleanups still have to go to the conditional_cleanups
10390 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10392 PR tree-optimization/80072
10393 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10395 (next_operand_entry_id): Change type to unsigned int.
10396 (sort_by_operand_rank): Make sure to return the right return value
10397 even if unsigned fields are bigger than INT_MAX.
10398 (struct oecount): Change cnt and id type to unsigned int.
10399 (oecount_hasher::equal): Formatting fix.
10400 (oecount_cmp): Make sure to return the right return value
10401 even if unsigned fields are bigger than INT_MAX.
10402 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10405 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10406 TREE_READONLY on result if writing it more than once.
10409 * doc/invoke.texi (-fsanitize=thread): Document that with
10410 -fnon-call-exceptions atomics are not able to throw
10414 * tsan.c: Include tree-eh.h.
10415 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10416 maybe_clean_or_replace_eh_stmt where needed.
10417 (instrument_memory_accesses): Add cfg_changed argument.
10418 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10419 if it returned true.
10420 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10422 PR rtl-optimization/63191
10423 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10424 wrapper function, moved the whole old content into ...
10425 (ix86_delegitimize_address_1): ... this. New inline function.
10426 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10427 true as last argument instead of ix86_delegitimize_address.
10429 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10431 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10432 cortexa57_branch_cost.
10434 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10436 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10438 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10441 * doc/md.texi (Constraints): Document wA constraint.
10442 * config/rs6000/constraints.md (wA): New.
10443 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10444 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10445 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10446 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10448 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10451 * gimplify.c (is_oacc_declared): New function.
10452 (oacc_default_clause): Use it to set default flags for acc declared
10453 variables inside parallel regions.
10454 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10455 declared variables.
10456 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10457 declare attribute to any decl as necessary.
10459 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10462 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10463 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10464 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10465 (arm_arch_lpae): This.
10466 * config/arm/arm.c (arm_arch7ve): Rename into ...
10467 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10468 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10471 2017-03-22 Martin Liska <mliska@suse.cz>
10474 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10475 error message instead of an ICE.
10477 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10479 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10481 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10483 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10485 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10488 2017-03-21 Martin Sebor <msebor@redhat.com>
10490 * doc/extend.texi: Use "cannot" instead of "can't."
10491 * doc/hostconfig.texi: Same.
10492 * doc/install.texi: Same.
10493 * doc/invoke.texi: Same.
10494 * doc/loop.texi: Same.
10495 * doc/md.texi: Same.
10496 * doc/objc.texi: Same.
10497 * doc/rtl.texi: Same.
10498 * doc/tm.texi: Same.
10499 * doc/tm.texi.in: Same.
10500 * doc/trouble.texi: Same.
10502 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10505 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10506 (collect_checksum_attributes): Set it.
10507 (die_checksum_ordered): Use it.
10509 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10511 PR tree-optimization/79908
10512 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10513 change: For a VA_ARG whose LHS has been cast away, use
10514 force_gimple_operand to construct the side effects.
10516 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10518 PR translation/80001
10519 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10520 more amenable to translation.
10521 (oacc_loop_auto_partitions): Likewise.
10523 2017-03-21 Marek Polacek <polacek@redhat.com>
10524 Martin Sebor <msebor@redhat.com>
10526 PR tree-optimization/80109
10527 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10528 on INTEGRAL_TYPE_P.
10530 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10531 Segher Boessenkool <segher@kernel.crashing.org>
10534 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10535 check reg_used_between_p between insn and one of succ or succ2
10536 depending on if succ is artificial insn not inserted into insn
10539 2017-03-21 Martin Liska <mliska@suse.cz>
10541 PR gcov-profile/80081
10542 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10543 * doc/gcc.texi: Include gcov-dump stuff.
10544 * doc/gcov-dump.texi: New file.
10546 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10548 PR rtl-optimization/79150
10549 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10550 conditional jump, if the jump is the last insn of the loop.
10552 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10553 Richard Biener <rguenth@suse.de>
10555 PR tree-optimization/79908
10556 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10557 been cast away, use force_gimple_operand to construct the side
10560 2017-03-21 Martin Liska <mliska@suse.cz>
10562 PR libfortran/79956
10563 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10566 2017-03-21 Brad Spengler <spender@grsecurity.net>
10569 * plugin.c (htab_hash_plugin): New function.
10570 (add_new_plugin): Use it and adjust.
10571 (parse_plugin_arg_opt): Adjust.
10572 (init_one_plugin): Likewise.
10574 2017-03-21 Richard Biener <rguenther@suse.de>
10576 PR tree-optimization/80032
10577 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10578 if set force the cleanup to happen unconditionally.
10579 (gimplify_target_expr): Push inserted clobbers with force_uncond
10580 to avoid them being removed by control-dependent DCE.
10582 2017-03-21 Richard Biener <rguenther@suse.de>
10584 PR tree-optimization/80122
10585 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10586 va_arg_pack_len when the inlined call stmt requires pack
10588 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10590 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10593 * tsan.c (instrument_builtin_call): If the memory model argument
10594 is not a constant, assume it is valid.
10597 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10600 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10602 PR rtl-optimization/79910
10603 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10604 if its dest is used by an insn before I2 (other than the combined
10605 insns themselves, which are properly handled already).
10607 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10610 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10612 * combine.c (record_used_regs): New static function.
10613 (try_combine): Handle situations where there is an additional
10614 instruction between I2 and I3 which needs to have a LOG_LINK
10618 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10620 * combine.c (try_combine): Delete redundant i1 test. Call
10621 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10623 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10626 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10627 alternatives 13/14.
10629 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10631 PR tree-optimization/80054
10632 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10633 the optimization if a PHI or any of its arguments is not dominated
10634 by the candidate's basis. Use gphi* rather than gimple* as
10636 (replace_profitable_candidates): Clean up a gimple* variable that
10637 should be a gphi* variable.
10639 2017-03-20 Martin Sebor <msebor@redhat.com>
10642 * doc/extend.texi (attribute constructor): Document present limitation.
10644 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10647 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10648 __POWER9_VECTOR__ #ifdef control, change template definition to
10649 use Power9-specific built-in function.
10650 (vec_any_eq): Likewise.
10651 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10652 to control outcomes from this test.
10653 (vector_ae_<mode>p): For VEC_F modes, likewise.
10655 2017-03-20 Ian Lance Taylor <iant@google.com>
10657 * config/i386/i386.c (ix86_function_regparm): Save an extra
10658 register for -fsplit-stack with DECL_STATIC_CHAIN.
10660 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10663 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10664 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10666 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10668 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10670 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10673 2017-03-20 Marek Polacek <polacek@redhat.com>
10676 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10678 2017-03-20 Richard Biener <rguenther@suse.de>
10680 PR tree-optimization/80113
10681 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10682 allocate extra SSA name for PHI def.
10683 (add_close_phis_to_outer_loops): Likewise.
10684 (add_close_phis_to_merge_points): Likewise.
10685 (copy_loop_close_phi_args): Likewise.
10686 (copy_cond_phi_nodes): Likewise.
10688 2017-03-20 Martin Liska <mliska@suse.cz>
10690 PR middle-end/79753
10691 * tree-chkp.c (chkp_build_returned_bound): Do not build
10692 returned bounds for a LHS that's not a BOUNDED_P type.
10694 2017-03-20 Martin Liska <mliska@suse.cz>
10698 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10699 COMPLEX_CST and VECTOR_CST.
10701 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10704 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10705 target operand. A new splitter adds the clobber statement in case
10706 the target operand is dead anyway.
10708 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10710 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10711 to age-old versions of binutils and glibc.
10713 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10715 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10717 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10719 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10721 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10723 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10724 requirement for binutils 2.13.
10726 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10728 * combine.c (try_combine): Delete redundant i1 test. Call
10729 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10731 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10733 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10734 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10736 <riscv64-*-elf>: Re-arrange section
10737 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10738 <riscv32-*-linux>: Likewise.
10739 <riscv64-*-elf>: Likewise
10740 <riscv64-*-linux>: Likewise.
10742 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10745 * aarch64.opt(verbose-cost-dump): Fix typo.
10747 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10750 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10751 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10753 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10755 * reload.c (find_reloads): When reloading a nonoffsettable address,
10756 use RELOAD_OTHER for it and its address reloads.
10758 PR rtl-optimization/79910
10759 * combine.c (record_used_regs): New static function.
10760 (try_combine): Handle situations where there is an additional
10761 instruction between I2 and I3 which needs to have a LOG_LINK
10764 2017-03-17 Jeff Law <law@redhat.com>
10766 PR tree-optimization/71437
10767 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10768 conditional in the hash table first.
10769 (vrp_dom_walker::before_dom_children): Extract condition from
10770 ASSERT_EXPR. Record condition, its inverion and any implied
10771 conditions as well.
10773 2017-03-17 Marek Polacek <polacek@redhat.com>
10774 Markus Trippelsdorf <markus@trippelsdorf.de>
10776 PR tree-optimization/80079
10777 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10780 2017-03-17 Richard Biener <rguenther@suse.de>
10782 PR middle-end/80075
10783 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10784 Properly verify the LHS before the RHS possibly claims to be
10786 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10789 2017-03-17 Martin Jambor <mjambor@suse.cz>
10791 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10792 (List of -O2 options): Likewise.
10793 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10796 2017-03-17 Tom de Vries <tom@codesourcery.com>
10798 * gcov-dump.c (print_usage): Print bug_report_url.
10800 2017-03-17 Richard Biener <rguenther@suse.de>
10802 PR middle-end/80050
10803 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10804 (parser::peek): Likewise.
10806 2017-03-17 Richard Biener <rguenther@suse.de>
10808 PR tree-optimization/80048
10809 * sese.c (free_sese_info): Properly release rename_map and
10810 copied_bb_map elements.
10812 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10814 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10815 Add linked-list forward and backlinks. Insert on
10816 construction, remove on destruction.
10817 (class pass_store_merging): Add m_stores_head field.
10818 (pass_store_merging::terminate_and_process_all_chains):
10819 Iterate over m_stores_head list.
10820 (pass_store_merging::terminate_all_aliasing_chains):
10822 (pass_store_merging::execute): Check for debug stmts first.
10823 Push new chains onto the m_stores_head stack.
10825 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10828 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10829 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10830 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10832 2017-03-16 Jeff Law <law@redhat.com>
10834 PR tree-optimization/71437
10835 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10836 member function. Implementation moved into after_dom_children
10837 member function and into the threader's thread_outgoing_edges
10839 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10840 some code into new thread_outgoing_edges.
10841 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10842 definition. Simplify marker handling (do it here). Assume we always
10843 have the available expression and the const/copies tables.
10844 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10846 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10847 * tree-vrp.c (equiv_stack): No longer file scoped.
10848 (vrp_dom_walker): New class.
10849 (vrp_dom_walker::before_dom_children): New member function.
10850 (vrp_dom_walker::after_dom_children): Likewise.
10851 (identify_jump_threads): Setup domwalker. Use it rather than
10852 walking edges in a random order by hand. Simplify setup/finalization.
10853 (finalize_jump_threads): Remove.
10854 (vrp_finalize): Do not call identify_jump_threads here.
10855 (execute_vrp): Do it here instead and call thread_through_all_blocks
10858 PR tree-optimization/71437
10859 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10861 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10863 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10864 (dom_opt_dom_walker::thread_across_edge): Remove
10865 handle_dominating_asserts argument. All callers changed.
10866 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10867 changes. Remove calls to lhs_of_dominating_assert. Other
10868 uses of handle_dominating_asserts turn into unconditional code
10869 (simplify_control_stmt_condition_1): Likewise.
10870 (simplify_control_stmt_condition): Likewise.
10871 (thread_through_normal_block, thread_across_edge): Likewise.
10872 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10873 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10874 object if it is not an SSA_NAME.
10875 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10876 before calling into the VRP specific simplifiers.
10877 (identify_jump_threads): Remove handle_dominating_asserts
10880 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10883 * tree-diagnostic.c (default_tree_printer): No longer static.
10884 * tree-diagnostic.h (default_tree_printer): New prototype.
10886 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10888 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10889 Change ins into fmov.
10891 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10893 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10894 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10895 Use h_con constraint for operand 1.
10896 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10897 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10899 2017-03-15 Jeff Law <law@redhat.com>
10901 PR tree-optimization/71437
10902 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10903 (record_temporary_equivalences): Use it.
10905 PR tree-optimization/71437
10906 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10907 tree-ssa-scopedtables.
10908 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10909 (record_conditions, record_cond, vuse_eq): Likewise.
10910 (record_edge_info): Adjust to API tweak of record_conditions.
10911 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10912 (record_temporary_equivalences, optimize_stmt): Likewise.
10913 (eliminate_redundant_computations): Likewise.
10914 (record_equivalences_from_stmt): Likewise.
10915 * tree-ssa-scopedtables.c: Include options.h and params.h.
10916 (vuse_eq): New function, moved from tree-ssa-dom.c
10917 (build_and_record_new_cond): Likewise.
10918 (record_conditions): Likewise. Accept vector of conditions rather
10919 than edge_equivalence structure for first argument.
10920 for the first argument.
10921 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10922 from tree-ssa-dom.c.
10923 (avail_exprs_stack::record_cond): Likewise.
10924 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10925 from tree-ssa-dom.c.
10926 (avail_exprs_stack): Add new member functions lookup_avail_expr
10928 (record_conditions): Declare.
10930 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10933 * lra-constraints.c (process_alt_operands): Increase reject for
10934 reloading an input/output operand.
10936 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10939 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10940 insns to convert from signed/unsigned char/short to IEEE 128-bit
10942 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10944 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10947 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10948 subreg of inner mode for values already in registers.
10950 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10952 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10953 iteration reg is used after the loop.
10955 2017-03-14 Martin Sebor <msebor@redhat.com>
10957 PR tree-optimization/79800
10958 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10959 precision in negative-positive range.
10960 (format_floating): Call non-const overload with adjusted precision.
10962 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10965 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10968 2017-03-14 Martin Sebor <msebor@redhat.com>
10970 PR middle-end/80020
10971 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10972 * builtins.def (aligned_alloc): Use it.
10975 * Makefile.in (GTFILES): Add calls.c.
10976 * calls.c: Include "gt-calls.h".
10978 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10980 PR rtl-optimization/79728
10981 * regs.h (struct target_regs): New field
10982 x_contains_allocatable_regs_of_mode.
10983 (contains_allocatable_regs_of_mode): New macro.
10984 * reginfo.c (init_reg_sets_1): Initialize it, and change
10985 contains_reg_of_mode so it includes global regs as well.
10986 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10987 rather than contains_regs_of_mode.
10989 2017-03-14 Martin Liska <mliska@suse.cz>
10991 * doc/invoke.texi: Document options that can't be combined with
10992 -fcheck-pointer-bounds.
10994 2017-03-14 Martin Liska <mliska@suse.cz>
10996 PR middle-end/79831
10997 * doc/invoke.texi (-Wchkp): Document the option.
10999 2017-03-14 Martin Liska <mliska@suse.cz>
11001 * Makefile.in: Install gcov-dump.
11003 2017-03-14 Martin Liska <mliska@suse.cz>
11005 * multiple_target.c (expand_target_clones): Bail out for
11006 an invalid attribute.
11008 2017-03-14 Richard Biener <rguenther@suse.de>
11010 * alias.c (struct alias_set_entry): Pack properly.
11011 * cfgloop.h (struct loop): Likewise.
11012 * cse.c (struct set): Likewise.
11013 * ipa-utils.c (struct searchc_env): Likewise.
11014 * loop-invariant.c (struct invariant): Likewise.
11015 * lra-remat.c (struct cand): Likewise.
11016 * recog.c (struct change_t): Likewise.
11017 * rtl.h (struct address_info): Likewise.
11018 * symbol-summary.h (function_summary): Likewise.
11019 * tree-loop-distribution.c (struct partition): Likewise.
11020 * tree-object-size.c (struct object_size_info): Likewise.
11021 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11022 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11023 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11024 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11025 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11026 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11027 (struct _stmt_vec_info): Likewise.
11029 2017-03-14 Martin Liska <mliska@suse.cz>
11032 * multiple_target.c (create_dispatcher_calls): Check that
11033 a target can create a function dispatcher.
11035 2017-03-14 Martin Liska <mliska@suse.cz>
11038 * multiple_target.c (expand_target_clones): Drop local.local
11039 flag for default implementation.
11041 2017-03-14 Richard Biener <rguenther@suse.de>
11043 PR tree-optimization/80030
11044 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11046 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11048 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11049 gcc_fallthrough() instead of __attribute__((fallthrough));
11051 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11053 * doc/gcc.texi: Remove "up" link to (DIR).
11054 * doc/gccint.texi: Ditto.
11056 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11058 * doc/install.texi (Specific) <avr>: Remove reference to
11061 2017-03-13 Jeff Law <law@redhat.com>
11063 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11064 attribute rather than comments.
11066 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11067 match_scratch operand is highest.
11069 2017-03-13 Martin Liska <mliska@suse.cz>
11071 PR middle-end/78339
11072 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11073 is a CHKP clone, use original declaration.
11075 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11077 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11078 (arc_conditional_register_usage): Use a different allocation order
11079 when optimizing for size.
11080 * common/config/arc/arc-common.c (arc_option_optimization_table):
11081 Section anchors default on when optimizing for size.
11083 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11085 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11087 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11089 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11090 * config/arc/arc.md (cpu_facility): Add cd variant.
11091 (*movqi_insn): Add code density variant.
11092 (*movhi_insn): Likewise.
11093 (*movqi_insn): Likewise.
11094 (*addsi3_mixed): Likewise.
11095 (subsi3_insn): Likewise.
11097 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11099 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11101 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11103 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11104 expressions with MINUS and UNARY ops.
11106 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11109 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11111 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11112 between vec_select and vector argument.
11113 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11114 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11115 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11116 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11117 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11118 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11120 2017-03-13 Richard Biener <rguenther@suse.de>
11123 * params.def (vect-max-peeling-for-alignment): Fix typo.
11125 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11127 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11128 issue that only occurred with binutils below 2.18.
11130 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11132 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11133 refer to binutils 2.11/2.12 minimum.
11135 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11137 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11138 ftp.kernel.org and simplify binutils requirement.
11140 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11142 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11144 (Optimize Options): Ditto. Also remove redundancy.
11146 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11148 PR translation/79848
11149 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11151 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11152 to G_ to avoid double translation.
11154 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11156 PR translation/79923
11157 * auto-profile.c (get_combined_location): Convert leading
11158 character of diagnostics to lower case and remove trailing period.
11159 (read_profile): Likewise for various diagnostics.
11160 * config/arm/arm.c (arm_option_override): Remove trailing period
11161 from various diagnostics.
11162 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11163 (msp430_expand_delay_cycles): Likewise.
11165 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11168 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11169 full command-line argument, rather than just "str".
11170 (aarch64_validate_march): Likewise.
11171 (aarch64_validate_mtune): Likewise.
11173 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11175 PR rtl-optimization/78911
11176 * lra-assigns.c (must_not_spill_p): New function.
11177 (spill_for): Use it.
11179 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11181 PR tree-optimization/79981
11182 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11183 ATOMIC_COMPARE_EXCHANGE ifn result.
11184 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11185 IFN_ATOMIC_COMPARE_EXCHANGE.
11187 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11190 * opts.c (parse_sanitizer_options): Add missing question mark to
11191 "did you mean" message.
11193 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11195 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11197 (VMULEUH_UNS): Likewise.
11198 (VMULOUB_UNS): Likewise.
11199 (VMULOUH_UNS): Likewise.
11200 * config/rs6000/rs6000.c (builtin_function_type): Remove
11201 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11203 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11206 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11207 x with result of extra_parsing_for_operand_code_0.
11208 (function_reader::extra_parsing_for_operand_code_0): Convert
11209 return type from void to rtx, returning x. When reading
11210 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11211 larger size containing struct block_symbol.
11213 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11215 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11216 -mfloat128-hardware without -m64.
11218 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11221 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11222 entries to the case statement that marks unsigned arguments to
11223 overloaded functions.
11225 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11227 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11228 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11230 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11233 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11234 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11236 2017-03-10 Martin Liska <mliska@suse.cz>
11240 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11241 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11244 2017-03-10 Olivier Hainque <hainque@adacore.com>
11246 * tree-switch-conversion (array_value_type): Start by resetting
11247 candidate type to it's main variant.
11249 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11251 PR rtl-optimization/79909
11252 * combine.c (try_combine): Use simplify_replace_rtx on individual
11253 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11254 of the whole CALL_INSN_FUNCTION_USAGE.
11256 PR tree-optimization/79972
11257 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11258 get_range_info on SSA_NAMEs. Formatting fixes.
11260 2017-03-10 Richard Biener <rguenther@suse.de>
11261 Jakub Jelinek <jakub@redhat.com>
11263 PR tree-optimization/77975
11264 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11265 edge to be constant.
11266 (get_val_for): For constant x return it. Formatting fix.
11267 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11268 would use the same bases as the current one.
11270 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11272 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11273 instead of vec_select for V1TImode.
11274 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11276 (VSX_LE_128): Add V1TI to this mode iterator.
11277 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11278 (*vsx_le_perm_store_<mode>): Likewise.
11279 (pre-reload splitter for VSX stores): Likewise.
11280 (post-reload splitter for VSX stores): Likewise.
11281 (*vsx_xxpermdi2_le_<mode>): Likewise.
11282 (*vsx_lxvd2x2_le_<mode>): Likewise.
11283 (*vsx_stxvd2x2_le_<mode>): Likewise.
11285 2017-03-09 Michael Eager <eager@eagercon.com>
11287 Correct failures with --enable-checking=yes,rtl.
11289 * config/microblaze/microblaze.c (microblaze_expand_shift):
11290 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11291 test for const0_rtx.
11292 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11293 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11295 2017-03-09 Richard Biener <rguenther@suse.de>
11297 PR tree-optimization/79977
11298 * graphite-scop-detection.c (scop_detection::merge_sese):
11299 Handle the case of extra exits to blocks dominating the entry.
11301 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11303 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11306 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11308 PR rtl-optimization/79949
11309 * lra-constraints.c (process_alt_operands): Check memory when
11310 trying to predict a cycle. Print about the overall increase.
11312 2017-03-09 Richard Biener <rguenther@suse.de>
11314 PR middle-end/79971
11315 * gimple-expr.c (useless_type_conversion_p): Preserve
11316 TYPE_SATURATING for fixed-point types.
11318 2017-03-09 Richard Biener <rguenther@suse.de>
11321 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11322 alignment of BLKmode params.
11324 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11327 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11328 (VALL_NO_V2Q): Likewise.
11330 * config/aarch64/aarch64-simd.md
11331 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11333 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11334 VALL_NO_V2Q mode iterator.
11335 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11337 2017-03-09 Martin Liska <mliska@suse.cz>
11339 PR tree-optimization/79631
11340 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11341 tree_int_cst_sign_bit just for INTEGER constants.
11343 2017-03-09 Martin Liska <mliska@suse.cz>
11347 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11350 2017-03-09 Marek Polacek <polacek@redhat.com>
11353 * tree.c (inchash::add_expr): Handle TREE_VEC.
11355 2017-03-09 Martin Liska <mliska@suse.cz>
11358 (chkp_narrow_size_and_offset): New function.
11359 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11360 (void chkp_parse_bit_field_ref): New function.
11361 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11362 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11364 2017-03-09 Martin Liska <mliska@suse.cz>
11367 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11368 (chkp_find_bounds_1): Remove gcc_unreachable.
11370 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11373 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11374 BUILT_IN_SYNC*, determine the access type from the size suffix and
11375 always build a MEM_REF with that type. Handle forgotten
11376 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11379 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11380 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11381 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11382 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11383 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11384 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11385 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11386 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11387 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11388 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11389 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11390 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11391 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11392 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11393 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11394 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11395 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11396 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11397 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11398 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11399 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11400 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11401 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11402 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11403 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11404 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11405 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11406 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11407 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11408 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11409 definitions outside of __OPTIMIZE__ guarded section.
11412 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11413 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11414 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11415 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11418 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11420 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11421 ("vfenez<mode>"): Add missing constraints.
11423 2017-03-08 Martin Sebor <msebor@redhat.com>
11426 * config/nds32/nds32.c (nds32_option_override):
11427 Fix misspelled diagnostic.
11429 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11432 * gimplify.c (gimplify_omp_for): Replace index var in outer
11433 taskloop statement with an artificial variable and add
11434 OMP_CLAUSE_PRIVATE clause for it.
11436 2017-03-08 Richard Biener <rguenther@suse.de>
11438 PR tree-optimization/79955
11439 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11440 for accesses that are completely outside of the variable.
11442 2017-03-08 Andrew Haley <aph@redhat.com>
11444 PR tree-optimization/79943
11445 * tree-ssa-loop-split.c (compute_new_first_bound): When
11446 calculating the new upper bound, (END-BEG) should be added, not
11449 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11451 * config/avr/avr.md (setmemhi): Make sure match_dup
11452 operand number comes before match_scratch.
11454 2017-03-08 Richard Biener <rguenther@suse.de>
11456 PR tree-optimization/79920
11457 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11458 with ncopies == 1 to ...
11459 (vect_transform_slp_perm_load): ... here. Properly compute
11460 all element loads by iterating VF times over the group. Do
11461 not handle ncopies (computed in a broken way) in
11462 vect_create_mask_and_perm.
11464 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11467 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11468 is a uniform vector, use uniform_vector_p return value instead of
11469 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11471 2017-03-07 Marek Polacek <polacek@redhat.com>
11473 PR middle-end/79809
11474 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11475 (alloca_call_type): Likewise.
11477 2017-03-07 Martin Liska <mliska@suse.cz>
11479 * gcov.c (process_args): Put comment to correct location.
11481 2017-03-07 Martin Liska <mliska@suse.cz>
11483 PR middle-end/68270
11484 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11485 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11486 (chkp_narrow_bounds_for_field): Likewise.
11487 (chkp_parse_array_and_component_ref): Pass one more argument to
11490 2017-03-07 Richard Biener <rguenther@suse.de>
11492 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11495 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11497 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11498 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11500 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11503 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11504 to end of description.
11505 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11507 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11509 PR rtl-optimization/79901
11510 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11512 (*avx512f_<code><mode>3<mask_name>): ... this.
11513 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11514 iterator instead of VI8_AVX2_AVX512BW.
11516 PR rtl-optimization/79901
11517 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11518 min/max expander, expand it using expand_vec_cond_expr.
11521 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11524 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11527 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11528 to void * for PCH reasons.
11529 * dwarf2out.c (output_loc_operands, output_die): Cast
11530 v.val_vec.array to unsigned char *.
11532 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11535 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11538 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11540 PR rtl-optimization/79571
11541 * lra-constraints.c (process_alt_operands): Calculate static
11542 reject and subtract it from overall when only addresses will be
11545 2017-03-06 Julia Koval <julia.koval@intel.com>
11548 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11549 incoming stack boundary to 128 for 64-bit targets.
11551 2017-03-06 Richard Biener <rguenther@suse.de>
11553 PR tree-optimization/79894
11554 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11555 to NULL after folding it.
11557 2017-03-06 Richard Biener <rguenther@suse.de>
11559 PR tree-optimization/79824
11560 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11561 check disabling peeling for gaps.
11563 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11565 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11566 attributes): Document gettimeofday.
11568 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11570 * config/s390/s390.c (s390_option_override_internal): Set
11571 PARAM_MIN_VECT_LOOP_BOUND
11573 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11575 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11576 * config/s390/s390.md: Likewise.
11578 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11581 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11582 (<avx2_avx512>_perm<mode>): Rename to ...
11583 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11585 (<avx512>_perm<mode>_mask): Rename to ...
11586 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11588 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11589 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11590 instead of VI8F_256_512.
11591 (avx512f_perm<mode>): New define_expand.
11592 (avx512f_perm<mode>_mask): Likewise.
11593 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11594 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11596 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11598 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11599 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11601 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11603 2017-03-06 Martin Liska <mliska@suse.cz>
11606 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11607 when having a SSA NAME w/o VAR_DECL assigned to it.
11609 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11611 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11612 msa_dpsub_<su>_d): Fix MODE for vec_select.
11614 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11616 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11618 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11620 2017-03-06 Richard Biener <rguenther@suse.de>
11622 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11623 * plugin.c (register_plugin_info): Likewise.
11624 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11626 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11628 * config/i386/sse.md (sse_storehps, sse_storelps,
11629 avx_<castmode><avxsizesuffix>_<castmode>,
11630 avx512f_<castmode><avxsizesuffix>_<castmode>,
11631 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11632 in condition that at least one operand is not a MEM.
11634 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11636 PR middle-end/79805
11637 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11638 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11640 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11641 gimple_call_nothrow_p flag based on whether original builtin can throw.
11642 If it can, emit following stmts on the fallthrough edge.
11643 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11644 don't create new bb if inserting just debug stmts on the edge, try to
11645 insert them on the fallthru bb or just reset debug stmts.
11647 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11650 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11651 restore recog_data (including the operand rtxes inside it) around
11652 the call to get_insn_template.
11654 2017-03-03 Martin Sebor <msebor@redhat.com>
11656 PR tree-optimization/79699
11657 * context.c (context::~context): Free MPFR caches to avoid
11658 a memory leak on program exit.
11660 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11662 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11663 Use wide_int::ulow () instead of .elt (0).
11665 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11668 (*pushxf): Limit oF constraint to 32bit targets and add oC
11669 constraint for 64bit targets.
11670 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11671 (*pushdf): Change rmF constraint to rmC.
11673 2017-03-03 Martin Liska <mliska@suse.cz>
11675 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11676 Remove unused variable.
11678 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11681 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11682 is a memory operand, increase num_memory.
11683 (ix86_expand_args_builtin): Likewise.
11685 2017-03-03 Jan Hubicka <jh@suse.cz>
11688 * ipa-devirt.c (maybe_record_node): Properly handle
11689 __cxa_pure_virtual visibility.
11691 2017-03-03 Martin Liska <mliska@suse.cz>
11693 PR tree-optimization/79803
11694 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11696 (pass_loop_prefetch::execute): Disabled optimization if an
11697 assumption about L1 cache size is not met.
11699 2017-03-03 Martin Liska <mliska@suse.cz>
11701 PR rtl-optimization/79574
11702 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11703 (hash_scan_set): Likewise.
11704 (dump_hash_table): Likewise.
11705 (hoist_code): Likewise.
11707 2017-03-03 Richard Biener <rguenther@suse.de>
11709 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11710 in place of uhigh ().
11711 (fixed_convert_from_real): Likewise.
11713 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11716 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11718 2017-03-03 Richard Biener <rguenther@suse.de>
11720 PR middle-end/79818
11721 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11722 TYPE_OVERFLOW_UNDEFINED check.
11724 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11726 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11728 (vector_ae_<mode>_p): Likewise.
11729 (vector_nez_<mode>_p): Likewise.
11730 (vector_ne_v2di_p): Likewise.
11731 (vector_ae_v2di_p): Likewise.
11732 (vector_ne_<mode>_p): Likewise.
11733 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11735 (vsx_tsqrt<mode>2_fe): Likewise.
11737 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11740 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11742 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11744 PR rtl-optimization/79780
11745 * cprop.c (one_cprop_pass): When second and further conditional trap
11746 in a single basic block is turned into an unconditional trap, turn it
11747 into a deleted note to avoid RTL verification failures.
11749 2017-03-02 Richard Biener <rguenther@suse.de>
11751 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11753 2017-03-02 Richard Biener <rguenther@suse.de>
11755 PR tree-optimization/79345
11757 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11758 param and abort the walk, returning -1 if it is hit.
11759 (walk_aliased_vdefs): Take a limit param and pass it on.
11760 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11761 defaulting to 0 and return a signed int.
11762 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11763 (check_defs): New helper.
11764 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11765 about uninitialized memory.
11766 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11767 bogus uninitialized warning.
11768 (fixed_convert_from_real): Likewise.
11770 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11772 PR tree-optimization/66768
11773 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11774 iv_use if base object can't be determined.
11776 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11778 PR tree-optimization/79345
11779 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11780 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11781 (get_pattern_stats): Initialize it.
11782 * genemit.c (gen_expand): Verify match_scratch numbers come after
11783 match_operand/match_dup numbers.
11784 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11785 match_scratch numbers.
11786 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11788 * config/s390/s390.md (trunctdsd2): Likewise.
11790 2017-03-02 Richard Biener <rguenther@suse.de>
11792 * wide-int.h (wide_int_storage::operator=): Implement in terms
11795 2017-03-02 Richard Biener <rguenther@suse.de>
11797 PR tree-optimization/79777
11798 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11799 the to insert expression to sth existing.
11801 2017-03-01 Martin Sebor <msebor@redhat.com>
11803 PR middle-end/79692
11804 * gimple-ssa-sprintf.c
11805 (directive::known_width_and_precision): New function.
11806 (format_integer): Use it.
11807 (get_mpfr_format_length): Consider the full range of precision
11808 when computing %g output with the # flag. Set the likely byte
11809 count to 3 rather than 1 when precision is indeterminate.
11810 (format_floating): Correct the lower bound of precision.
11812 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11814 * doc/invoke.texi: Document default code model for 64-bit Linux.
11816 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11819 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11820 udiv rather than div since input pattern is unsigned.
11822 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11824 * config/i386/i386.c (print_reg): Warn for values of
11825 unsupported size in integer register.
11827 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11830 * config/rs6000/predicates.md (current_file_function_operand): Do
11831 not allow self calls to be local if the function is replaceable.
11833 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11836 * config/rs6000/altivec.h (vec_ctz and others): Change the
11837 preprocessor macro that controls conditional compilation from
11838 _ARCH_PWR9 to __POWER9_VECTOR__.
11839 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11840 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11841 control (instead of _ARCH_PWR9 control) so that template
11842 definition uses power9-specific function.
11843 (vec_any_eq): Likewise.
11844 (vec_all_ne): Change macro definition to use a power9-specific
11845 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11846 _ARCH_PWR9 control).
11847 (vec_any_eq) Likewise.
11848 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11849 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11850 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11851 support for xvcmpnedp instruction.
11852 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11853 macro expansion so that Power9 implementation of vec_all_ne does
11854 not use the AltiVec predicate framework.
11855 (VCMPNEH_P): Likewise.
11856 (VCMPNEW_P): Likewise.
11857 (VCMPNED_P): Likewise.
11858 (VCMPNEFP_P): Likewise.
11859 (VCMPNEDP_P): Likewise.
11860 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11861 implementation of vec_any_eq to not use AltiVec predicate
11863 (VCMPAEH_P): Likewise.
11864 (VCMPAEW_P): Likewise.
11865 (VCMPAED_P): Likewise.
11866 (VCMPAEFP_P): Likewise.
11867 (VCMPAEDP_P): Likewise.
11868 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11869 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11870 not use the AltiVec predicate framework.
11871 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11872 of vec_any_eq to not use AltiVec predicate framework.
11873 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11874 support for predefined __POWER9_VECTOR__ macro to indicate that
11875 Power9 instruction selection is enabled.
11876 (altivec_overloaded_builtins): Remove extraneous
11877 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11878 function argument types RS6000_BTI_bool_V16QI and
11879 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11880 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11881 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11882 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11883 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11884 Power9 for implementations of vec_cmpne. Change the signature for
11885 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11886 (representing vec_all_ne) to remove the previously described first
11887 argument of type RS6000_BTI_INTSI, as this was an artifact of
11888 reliance on the AltiVec predicate framework, which is no longer
11889 used in the implementation of these functions. Add
11890 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11891 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11892 since, unlike the AltiVec predicate framework implementation, we
11893 do not share function descriptors between vec_alle and vec_anyeq.
11894 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11895 set of modes that receive special treatment even when
11896 TARGET_P9_VECTOR is true. The special treatment emits code that
11897 does not depend on Power9 instructions.
11898 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11899 define_expand to not rely on AltiVec predicate framework.
11900 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11902 (vector_ne_v2di_p): Change this define_expand to not rely on
11903 AltiVec predicate framework.
11904 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11906 (vector_ne_<mode>_p): Change this define_expand to not rely on
11907 AltiVec predicate framework.
11908 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11910 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11911 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11912 define_insn pattern.
11913 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11914 define_insn pattern because the xvcmpne<VSs>. instruction is not
11916 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11917 instruction is not supported.
11919 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11921 * config/nvptx/nvptx.c: Include intl.h.
11923 2017-03-01 Martin Jambor <mjambor@suse.cz>
11926 * ipa-prop.h (ipa_bits): Removed field known.
11927 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11928 to pointers. Adjusted their comments to warn about their sharing.
11929 (ipcp_transformation_summary): Change bits to a vector of pointers.
11930 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11931 (ipa_get_ipa_bits_for_value): Declare.
11932 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11933 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11934 (ipa_bits_hash_table): Likewise.
11935 (ipa_vr_ggc_hash_traits): Likewise.
11936 (ipa_vr_hash_table): Likewise.
11937 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11938 being pointers and vr_known being removed.
11939 (ipa_set_jf_unknown): Likewise.
11940 (ipa_get_ipa_bits_for_value): New function.
11941 (ipa_set_jfunc_bits): Likewise.
11942 (ipa_get_value_range): New overloaded functions.
11943 (ipa_set_jfunc_vr): Likewise.
11944 (ipa_compute_jump_functions_for_edge): Use the above functions to
11945 construct bits and vr parts of jump functions.
11946 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11947 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11949 (ipcp_grow_transformations_if_necessary): Also allocate
11950 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11952 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11953 them. Fix too long lines.
11954 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11955 vr_known being removed.
11956 (ipa_read_jump_function): Use new setter functions to construct bits
11957 and vr parts of jump functions or set them to NULL.
11958 (write_ipcp_transformation_info): Adjust for bits being pointers.
11959 (read_ipcp_transformation_info): Likewise.
11960 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11962 Include gt-ipa-prop.h.
11963 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11965 (ipcp_store_bits_results): Likewise.
11966 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11967 Do not write to existing jump functions but use a temporary instead.
11969 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11972 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11973 attempt to use its first operand as BIT_FIELD_REF base.
11975 2017-03-01 Richard Biener <rguenther@suse.de>
11977 PR middle-end/79721
11978 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11979 interpolating formula in wrapping arithmetic.
11980 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11982 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11984 PR tree-optimization/79734
11985 * tree-vect-generic.c (expand_vector_condition): Optimize
11986 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11987 Handle VEC_COND_EXPR where comparison has different inner width from
11988 type's inner width.
11990 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11992 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11993 markup, and similar issues. Remove @opindex entries for things
11994 that aren't options. Add missing -mmpy-option entries.
11996 2017-02-28 Jakub Jelinek <jakub@redhat.com>
11998 PR tree-optimization/79737
11999 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12000 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12001 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12002 instead of byte_size. Formatting fix.
12003 (shift_bytes_in_array_right): Formatting fix.
12005 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12008 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12009 condition on optimize for the leaf function test.
12011 2017-02-28 Martin Liska <mliska@suse.cz>
12014 * read-rtl-function.c (function_reader::handle_unknown_directive):
12015 Bail out when one uses -flto.
12017 2017-02-28 Martin Liska <mliska@suse.cz>
12019 * common.opt: Replace space with tabular for options of <number>
12021 * config/i386/i386.opt: Show <number> value for
12022 -mlarge-data-threshold.
12023 * opts.c (print_filtered_help): Do not display number in hexadecimal
12026 2017-02-28 Martin Liska <mliska@suse.cz>
12028 * common.opt: Fix --help=option -Q for options which are of
12031 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12033 * config/i386/i386.c (print_reg): Error out for values
12034 of 8-bit size in invalid integer register.
12036 2017-02-28 Martin Sebor <msebor@redhat.com>
12038 PR tree-optimization/79691
12039 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12041 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12044 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12045 gcc_unreachable with output_operand_lossage.
12047 2017-02-28 Richard Biener <rguenther@suse.de>
12049 PR tree-optimization/79740
12050 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12052 (visit_nary_op): Insert the nary into the hashtable if we
12053 pattern-matched sth.
12054 * tree-ssa-pre.c (eliminate_insert): Robustify.
12056 2017-02-28 Richard Biener <rguenther@suse.de>
12058 PR middle-end/79731
12059 * fold-const.c (decode_field_reference): Reject out-of-bound
12062 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12064 * config/i386/i386.c: Include intl.h.
12065 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12066 instead of just cond ? "..." : "...".
12067 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12068 * coverage.c (read_counts_file): Likewise.
12069 * omp-offload.c: Include intl.h.
12070 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12071 of just cond ? "..." : "...".
12072 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12073 of just cond ? "..." : "...".
12075 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12078 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12080 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12081 'tune for' CPU name.
12082 * config/arm/arm-cpu-data.h: Regenerated.
12084 2017-02-28 Richard Biener <rguenther@suse.de>
12086 PR tree-optimization/79732
12087 * tree-inline.c (expand_call_inline): Do not shadow var.
12089 2017-02-28 Richard Biener <rguenther@suse.de>
12091 PR tree-optimization/79723
12092 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12093 address-space properly.
12095 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12097 * doc/optinfo.texi (Optimization groups): Fix option used for
12099 * doc/invoke.texi (-fopt-info): Document "omp".
12100 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12101 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12102 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12103 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12104 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12106 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12108 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12109 OPTGROUP_OMP with "omp".
12111 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12114 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12115 for arithmetic shift of unsigned V2DI.
12117 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12119 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12120 arc/linux.h headers.
12121 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12122 (LINK_SPEC): Likewise.
12123 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12124 (EXTRA_SPECS): Likewise.
12125 (STARTFILE_SPEC): Likewise.
12126 (ENDFILE_SPEC): Likewise.
12127 (LIB_SPEC): Likewise.
12128 (TARGET_SDATA_DEFAULT): Likewise.
12129 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12130 (MULTILIB_DEFAULTS): Likewise.
12131 (DWARF2_UNWIND_INFO): Likewise.
12132 * config/arc/big.h: New file.
12133 * config/arc/elf.h: Likewise.
12134 * config/arc/linux.h: Likewise.
12135 * config/arc/t-uClibc: Remove.
12137 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12139 PR tree-optimization/77536
12140 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12141 (tree_transform_and_unroll_loop): Use above function to compute the
12142 estimated niter of unrolled loop and use it when scaling profile.
12143 Also use count info rather than frequency if it's non-zero.
12144 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12145 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12146 (vect_transform_loop): Call above function.
12148 2017-02-27 Richard Biener <rguenther@suse.de>
12150 PR tree-optimization/45397
12151 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12152 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12153 (visit_nary_op): Add pattern matching for CSEing sign-changed
12154 or truncated operations with wider ones.
12156 2017-02-27 Richard Biener <rguenther@suse.de>
12158 PR tree-optimization/79690
12159 * tree-vect-stmts.c (vectorizable_store): Use vector type
12160 built from the DR with address-space.
12162 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12164 * doc/invoke.texi (Optimize Options): Refine the description
12165 of asan-use-after-return.
12167 2017-02-25 Alan Modra <amodra@gmail.com>
12169 PR rtl-optimization/79584
12170 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12171 base, not ad->base_term, the reg within base. Remove assertion
12172 that ad->base == ad->base_term. Replace gen_int_mode using
12173 bogus mode with const0_rtx.
12175 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12177 PR middle-end/79396
12178 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12179 FMA_EXPR like tcc_binary or tcc_unary.
12181 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12184 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12186 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12187 (output_loc_operands): Handle DW_OP_call_ref and
12188 DW_OP_GNU_variable_value.
12189 (struct variable_value_struct): New type.
12190 (struct variable_value_hasher): Likewise.
12191 (variable_value_hash): New variable.
12192 (string_types): Remove.
12193 (copy_loc_descr): New function.
12194 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12195 (prepend_loc_descr_to_each): New function.
12196 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12197 instead of add_loc_descr_to_each if the first argument is single
12198 location list and the second has multiple.
12199 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12200 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12201 when looking for variable value which doesn't have other location info.
12202 (loc_list_from_tree): Formatting fix.
12203 (gen_array_type_die): Simplify DW_AT_string_length handling.
12204 (adjust_string_types): Remove.
12205 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12206 string_types. Call resolve_variable_values.
12207 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12208 (resolve_addr_in_expr): Likewise. Add A argument.
12209 (copy_deref_exprloc): Remove deref argument. Adjust for the
12210 original expression being DW_OP_GNU_variable_value with optionally
12211 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12212 optionally after it.
12213 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12214 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12215 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12216 (variable_value_hasher::hash, variable_value_hasher::equal): New
12218 (resolve_variable_value_in_expr, resolve_variable_value,
12219 resolve_variable_values, note_variable_value_in_expr,
12220 note_variable_value): New functions.
12221 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12224 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12227 * opts.h (handle_generated_option): Add GENERATED_P argument.
12228 * opts-common.c (handle_option): Adjust function comment.
12229 (handle_generated_option): Add GENERATED_P argument, pass it to
12231 (control_warning_option): Pass false to handle_generated_option
12233 * opts.c (maybe_default_option): Pass true to handle_generated_option
12235 * optc-gen.awk: Likewise.
12237 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12239 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12240 a REG, look at the REG it is a SUBREG of.
12241 (splitter for cmpeqsi_t): Ditto.
12243 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12245 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12246 the special USEs with the pattern of the insn, not the insn itself.
12248 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12251 * doc/invoke.texi: Document -mload-store-pairs.
12253 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12254 Sandra Loosemore <sandra@codesourcery.com>
12256 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12257 argument isn't a CONST_INT.
12258 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12259 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12260 (nios2_validate_compare): Bypass alternate compare logic if *op2
12261 is not a CONST_INT.
12262 (ldstwm_operation_p): Return false if first_base is not a REG or
12263 if first_offset is not a CONST_INT.
12265 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12267 * config/cris/cris.md: Use correct operand in a define_peephole2.
12269 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12271 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12273 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12275 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12276 this_insn if it is an INSN or JUMP_INSN.
12277 (force_offsettable): Look at base, not at addr.
12278 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12279 on things that aren't necessarily CONST_INTs.
12281 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12283 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12284 -mfpmath=sse is the default also for x86-32 targets with SSE2
12285 instruction set when @option{-ffast-math} is enabled
12287 2017-02-24 Jeff Law <law@redhat.com>
12289 PR rtl-optimizatoin/79286
12290 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12293 2017-02-24 Richard Biener <rguenther@suse.de>
12295 PR tree-optimization/79389
12296 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12299 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12301 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12302 function comment to reflect reality.
12303 (loop_exits_before_overflow): Fix typo in function description.
12305 2017-02-24 Richard Biener <rguenther@suse.de>
12307 PR tree-optimization/79389
12308 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12309 properly that a threading opportunity exists. Detect conditional
12310 copy/constant propagation opportunities.
12312 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12314 * config/visium/visium.md (type): Add trap.
12315 (b): New mode attribute.
12316 (*btst): Rename into...
12317 (*btst<mode>): ...this and adjust.
12318 (*cbranchsi4_btst_insn): Rename into...
12319 (*cbranch<mode>4_btst_insn): ...this and adjust.
12320 (trap): New define_insn.
12322 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12324 PR tree-optimization/79389
12325 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12326 (noce_reversed_cond_code): New function.
12327 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12328 reversed_comparison_code. Formatting fix.
12329 (noce_try_store_flag): Test rev_cond != NULL in addition to
12330 reversed_comparison_code.
12331 (noce_try_store_flag_constants): Likewise.
12332 (noce_try_store_flag_mask): Likewise.
12333 (noce_try_addcc): Use rev_cond if non-NULL instead of
12334 reversed_comparison_code.
12335 (noce_try_cmove_arith): Likewise. Formatting fixes.
12336 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12337 (noce_find_if_block): Initialize rev_cond.
12338 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12339 instead of false as last argument never attempt to reverse it
12342 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12344 PR tree-optimization/79663
12345 * tree-predcom.c (combine_chains): Process refs in reverse order
12346 only for ZERO length chains, and add explaining comment.
12348 2017-02-23 Jeff Law <law@redhat.com>
12350 PR tree-optimization/79578
12351 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12352 in call to operand_equal_p.
12354 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12357 * config/i386/cpuid.h: Fix another undefined behavior.
12359 2017-02-23 Richard Biener <rguenther@suse.de>
12361 PR tree-optimization/79683
12362 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12363 vector types for data-refs.
12365 2017-02-23 Martin Liska <mliska@suse.cz>
12367 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12369 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12371 PR middle-end/79665
12372 * internal-fn.c (get_range_pos_neg): Moved to ...
12373 * tree.c (get_range_pos_neg): ... here. No longer static.
12374 * tree.h (get_range_pos_neg): New prototype.
12375 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12376 are known to be in between 0 and signed maximum inclusive, try to
12377 expand both unsigned and signed divmod and use the cheaper one from
12380 2017-02-22 Jeff Law <law@redhat.com>
12382 PR tree-optimization/79578
12383 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12384 to compare base operands.
12386 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12389 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12390 gpc_reg_operand instead of fpr_reg_operand.
12392 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12394 * config/mips/mips.c (mips_return_in_memory): Force FP
12395 vector types to be returned in memory for o32 ABI.
12397 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12399 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12400 instead of DW_TAG_member for static data member declarations and don't
12401 set no_linkage_name for static inline data members.
12402 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12405 2017-02-22 Martin Liska <mliska@suse.cz>
12407 * doc/invoke.texi: Replace inequality signs with square brackets
12410 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12412 PR tree-optimization/68644
12413 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12415 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12418 * lra-constraints.c (simplify_operand_subreg): Handle
12419 WORD_REGISTER_OPERATIONS targets.
12421 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12424 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12425 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12426 elimination by swapping fld*.
12428 2017-02-22 Richard Biener <rguenther@suse.de>
12430 PR tree-optimization/79673
12431 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12432 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12433 irrelevant address-space qualifiers and avoiding a
12434 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12436 2017-02-22 Richard Biener <rguenther@suse.de>
12438 PR tree-optimization/79666
12439 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12440 to not symbolically negate if that may introduce undefined
12443 2017-02-22 Martin Liska <mliska@suse.cz>
12446 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12447 * data-streamer-out.c (streamer_write_gcov_count_stream):
12449 * value-prof.c (stream_out_histogram_value): Make assert more
12450 precise based on type of counter.
12452 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12455 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12456 Use nonimmediate_operand instead of memory_operand for operand 1.
12457 (float-extend standard_x87sse_constant_load splitter): Ditto.
12459 2017-02-21 Jeff Law <law@redhat.com>
12461 PR tree-optimization/79621
12462 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12463 blocks with edges to themselves.
12465 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12468 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12469 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12470 Use gimple_call_builtin_p.
12473 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12474 on temporarily removed DEBUG_INSNs.
12476 PR tree-optimization/79649
12477 * tree-loop-distribution.c (classify_partition): Give up on
12478 non-generic address space loads/stores.
12480 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12482 * doc/loop.texi (Loop manipulation): Remove nonexistent
12483 tree_ssa_loop_version from the documentation.
12484 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12486 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12489 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12490 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12491 * config/rs6000/rs6000.c: Include except.h.
12492 (rs6000_expand_split_stack_prologue): Call
12493 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12495 2017-02-21 Martin Jambor <mjambor@suse.cz>
12498 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12499 have been analyzed.
12501 2017-02-21 Martin Jambor <mjambor@suse.cz>
12503 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12504 for backward compatibility only.
12505 * doc/invoke.texi (Option Summary): Remove all references to
12506 -fipa-cp-alignment.
12508 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12512 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12514 * lra-constraints.c (curr_insn_transform): Handle
12515 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12517 2017-02-21 Martin Liska <mliska@suse.cz>
12519 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12521 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12523 PR translation/79638
12524 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12526 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12529 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12530 (arm_function_ok_for_sibcall): Return false for an indirect call by
12531 descriptor if all the argument registers are used.
12532 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12533 alignment of the function.
12535 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12537 PR tree-optimization/61441
12538 * simplify-rtx.c (simplify_const_unary_operation): For
12539 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12540 the sNaN unmodified.
12542 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12544 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12545 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12546 instead of SYSTEM_HEADER_DIR.
12548 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12549 Martin Liška <mliska@suse.cz>
12551 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12552 Fix typos and grammar, use active voice, and clarify.
12554 2017-02-20 Marek Polacek <polacek@redhat.com>
12556 PR middle-end/79537
12557 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12560 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12562 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12565 * config/i386/i386.c (ix86_expand_builtin): Handle
12566 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12567 ix86_builtins_isa[fcode].isa as a requirement of those
12568 flags and any other flag in the bitmask.
12569 (ix86_init_mmx_sse_builtins): Use 0 instead of
12570 ~OPTION_MASK_ISA_64BIT as mask.
12571 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12572 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12573 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12574 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12576 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12579 * lra-constraints.c (split_reg): Check requested split mode
12580 is supported by the register.
12582 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12584 * lra-constraints.c (simplify_operand_subreg): Remove early
12587 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12590 * lra-constraints.c (curr_insn_transform): Tighten condition
12591 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12593 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12596 * lra-constraints.c (curr_insn_transform): Handle
12597 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12599 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12602 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12604 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12606 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12609 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12612 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12614 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12617 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12619 * final.c (last_columnnum, override_columnnum): New variables.
12620 (final_start_function): Set last_columnnum, pass it to begin_prologue
12621 hook and pass 0 to dwarf2out_begin_prologue.
12622 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12623 to source_line debug hook.
12624 (notice_source_line): Compute last_columnnum and for debug_column_info
12625 return true on column changes.
12626 * debug.h (struct gcc_debug_hooks): Add column argument to
12627 source_line and begin_prologue hooks.
12628 (debug_nothing_int_charstar_int_bool): Remove prototype.
12629 (debug_nothing_int_int_charstar,
12630 debug_nothing_int_int_charstar_int_bool): New prototypes.
12631 (dwarf2out_begin_prologue): Add column argument.
12632 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12633 begin_prologue hooks.
12634 (debug_nothing_int_charstar_int_bool): Remove.
12635 (debug_nothing_int_int_charstar,
12636 debug_nothing_int_int_charstar_int_bool): New functions.
12637 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12638 through to dwarf2out_source_line.
12639 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12640 (dwarf2out_source_line): Add column argument, emit it if requested.
12641 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12643 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12644 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12645 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12646 through to dwarf2out_begin_prologue.
12647 (vmsdbgout_source_line): Add column argument, pass it through to
12648 dwarf2out_source_line.
12649 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12650 dbxout_source_line caller.
12651 (dbxout_source_line): Add column argument.
12653 * common.opt (gno-column-info, gcolumn-info): New options.
12654 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12655 (check_die): Also test for multiple DW_AT_decl_column attributes.
12656 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12657 DW_AT_decl_column if requested.
12658 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12660 (gen_variable_die): Likewise.
12661 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12662 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12665 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12666 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12667 (ix86_handle_option): Handle OPT_m3dnowa.
12668 * doc/invoke.texi (-m3dnowa): Document.
12669 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12670 -m3dnowa instead of -m3dnow -march=athlon.
12673 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12674 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12676 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12679 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12680 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12681 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12682 generator for vsx_xxpermdi_<mode>_be.
12683 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12684 force big-endian semantics.
12685 (vsx_xxpermdi_<mode>_be): New define_expand with same
12686 implementation as previous version of vsx_xxpermdi_<mode>.
12688 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12690 PR tree-optimization/79327
12691 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12692 variable, its initialization and use.
12694 2017-02-17 Julia Koval <julia.koval@intel.com>
12696 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12697 (OPTION_MASK_ISA_PKU_UNSET): New.
12698 (ix86_handle_option): Handle -mrdpid.
12699 * config/i386/cpuid.h (bit_RDPID): New.
12700 * config/i386/driver-i386.c (host_detect_local_cpu):
12701 Detect RDPID feature.
12702 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12703 * config/i386/i386-c.c (ix86_target_macros_internal):
12705 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12706 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12707 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12708 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12709 * config/i386/i386.md (define_insn "rdpid"): New.
12710 * config/i386/i386.opt Add -mrdpid.
12711 * config/i386/immintrin.h (_rdpid_u32): New.
12713 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12715 PR rtl-optimization/79541
12716 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12717 instead of transforming it into USE.
12719 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12721 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12722 If HONOR_SNANS (SFmode) force the input to a register.
12723 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12724 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12725 an frsp or similar insn.
12727 2017-02-17 Martin Liska <mliska@suse.cz>
12729 PR rtl-optimization/79577
12730 * params.def (selsched-max-sched-times): Increase minimum to 1.
12732 2017-02-17 Martin Liska <mliska@suse.cz>
12734 PR rtl-optimization/79574
12735 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12737 2017-02-17 Martin Liska <mliska@suse.cz>
12739 PR tree-optimization/79529
12740 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12741 ssa_defined_default_def_p to handle cases which are implicitly
12743 * tree-ssa.c (ssa_defined_default_def_p): New function.
12744 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12745 which are implicitly defined.
12746 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12748 2017-02-17 Richard Biener <rguenther@suse.de>
12750 PR middle-end/79576
12751 * params.def (max-ssa-name-query-depth): Limit to 10.
12753 2017-02-17 Richard Biener <rguenther@suse.de>
12755 PR tree-optimization/79552
12756 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12759 2017-02-17 Richard Biener <rguenther@suse.de>
12762 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12764 2017-02-17 Marek Polacek <polacek@redhat.com>
12766 PR middle-end/79536
12767 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12768 (fold_negate_expr): New wrapper.
12770 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12772 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12773 Correct terminology and de-emphasize pre-standard behavior.
12775 2017-02-16 Alan Modra <amodra@gmail.com>
12777 PR rtl-optimization/79286
12778 * ira.c (def_dominates_uses): New function.
12779 (update_equiv_regs): Don't create an equivalence for insns that
12780 may trap where the register def does not dominate the use.
12782 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12784 PR rtl-optimization/78127
12785 * lra.c (lra): Call lra_eliminate before finish the loop after
12788 2017-02-16 Richard Biener <rguenther@suse.de>
12790 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12792 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12793 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12794 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12795 (isl_val_int_from_wi): New function.
12796 (extract_affine_gmp): Rename to ...
12797 (extract_affine_wi): ... this, take a widest_int.
12798 (extract_affine_int): Just wrap extract_affine_wi.
12799 (add_param_constraints): Use isl_val_int_from_wi.
12800 (add_loop_constraints): Likewise, and extract_affine_wi.
12802 2017-02-15 Jeff Law <law@redhat.com>
12804 PR middle-end/79521
12805 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12806 ira_init_register_move_cost_if_necessary.
12808 2017-02-15 Martin Sebor <msebor@redhat.com>
12810 PR middle-end/32003
12811 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12812 removed in a prior commit.
12814 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12816 PR tree-optimization/79347
12817 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12818 counters during peeling.
12820 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12822 * Makefile.in (site.exp): Remove "set ISLVER".
12824 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12827 * real.c (real_from_integer): Call real_convert even for decimal.
12829 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12832 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12834 2017-02-14 Andrew Pinski <apinski@cavium.com>
12836 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12837 cores and change the partno/implementer to be correct.
12838 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12839 the 'B" as the implementer.
12840 * config/aarch64/aarch64-tune.md: Regenerate.
12842 2017-02-14 Carl Love <cel@us.ibm.com>
12844 * config/rs6000/rs6000.c: Add case statement entry to make the
12845 xvcvuxdsp built-in argument unsigned.
12846 * config/rs6000/vsx.md: Fix the source and return operand types so they
12847 match the instruction definitions from the ISA document. Fix typo
12848 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12851 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12854 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12855 member early_clobber_alts.
12856 * lra-lives.c (reg_early_clobber_p): New.
12857 (process_bb_lives): Use it.
12858 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12859 (debug_operand_data): Initialize early_clobber_alts.
12860 (setup_operand_alternative): Set up early_clobber_alts.
12861 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12862 alternatives to new_insn_reg.
12863 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12865 (lra_update_insn_regno_info): Pass the new arg.
12867 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12869 PR middle-end/79505
12870 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12871 (new_oacc_loop_raw): Don't clear already cleared fields.
12874 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12875 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12876 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12878 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12881 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12883 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12886 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12887 the extra instruction to the right place to store 128-bit constant
12890 2017-02-14 Martin Sebor <msebor@redhat.com>
12892 PR middle-end/79448
12893 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12894 warning for strings of unknown length.
12896 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12898 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12900 2017-02-14 Jeff Law <law@redhat.com>
12903 * ira-costs.c (scan_one_insn): Initialize register move costs
12904 for pseudos seen in USE/CLOBBER insns.
12906 PR tree-optimization/79095
12907 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12908 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12909 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12910 if the operands are known to be not equal, then the resulting range
12912 (intersect_ranges): If the new range is ~[0,0] and the old range is
12913 wide, then prefer ~[0,0].
12914 * tree-vrp.c (overflow_comparison_p_1): New function.
12915 (overflow_comparison_p): New function.
12916 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12917 if NAME is used in an overflow test.
12918 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12919 overflow check that can be expressed as an equality test, then adjust
12920 ops to be that equality test.
12922 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12924 * config/s390/s390-builtin-types.def: Remove flags argument.
12925 * config/s390/s390.c (s390_init_builtins): Likewise.
12927 2017-02-14 Martin Liska <mliska@suse.cz>
12929 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12930 vector. Fix trailing white spaces.
12932 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12934 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12937 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12939 PR rtl-optimization/68664
12940 * config/arm/arm.c (arm_sched_can_speculate_insn):
12941 New function. Declare prototype.
12942 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12944 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12946 PR rtl-optimization/68664
12947 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12949 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12951 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12953 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12954 max skip bytes for function, loop and jump.
12956 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12958 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12959 ABS_EXPR for gimple dump.
12961 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12964 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12966 PR tree-optimization/79408
12967 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12968 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12969 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12970 also if rhs1 is INTEGER_CST.
12972 2017-02-14 Richard Biener <rguenther@suse.de>
12974 PR middle-end/79432
12975 * tree-into-ssa.c (insert_phi_nodes): When the function can
12976 have abnormal edges rewrite SSA names with broken use-def
12977 dominance out of SSA and register them for PHI insertion.
12979 2017-02-13 Martin Sebor <msebor@redhat.com>
12981 PR middle-end/79496
12982 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12983 clearing info.nowrite flag when snprintf size argument is a range.
12985 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12987 * cprop.c (cprop_jump): Add missing space in string literal.
12988 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12989 (get_constraint_for_component_ref): Likewise.
12990 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12991 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12992 * lra-constraints.c (process_alt_operands): Likewise.
12993 * ipa-inline.c (inline_small_functions): Likewise.
12994 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
12995 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
12996 * trans-mem.c (diagnose_tm_1_op): Likewise.
12997 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
12998 (grid_parallel_clauses_gridifiable): Likewise.
13000 * config/nvptx/mkoffload.c (process): Add space in between
13003 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13004 "MOD4_SSE_REGS" and "ALL_REGS".
13006 * spellcheck.c (test_data): Add , in between "foo" and "food".
13008 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13011 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13012 boundary crossing check and subsequent code generation agree.
13014 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13016 * config/aarch64/aarch64.c (has_memory_op): Delete.
13017 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13020 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13022 PR rtl-optimization/79388
13023 PR rtl-optimization/79450
13024 * combine.c (distribute_notes): When removing TEM_INSN for which
13025 corresponding dest has last value recorded, invalidate that last
13028 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13030 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13031 of explicit '@'. Add missing assembly comment marker on branch costs
13034 2017-02-13 Nathan Sidwell <nathan@acm.org>
13036 * gengtype-lex.l (<in_struct>): Add '/'.
13038 2017-02-13 Martin Liska <mliska@suse.cz>
13041 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13043 2017-02-13 Richard Biener <rguenther@suse.de>
13045 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13047 * configure: Re-generate.
13048 * config.in: Likewise.
13049 * graphite-dependences.c: Simplify as if
13050 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13051 * graphite-isl-ast-to-gimple.c: Likewise.
13052 * graphite-optimize-isl.c: Likewise.
13053 * graphite-poly.c: Likewise.
13054 * graphite-sese-to-poly.c: Likewise.
13055 * graphite.h: Likewise.
13056 * toplev.c: Include isl/version.h and use isl_version () for
13057 printing the ISL version.
13058 * doc/install.texi: Update ISL requirement.
13060 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13062 * doc/standards.texi (Standards): Update reference to
13065 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13067 * doc/extend.texi (Named Address Spaces): sourceware.org now
13069 * doc/install.texi (Binaries): Ditto.
13072 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13074 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13075 standard terminology "stringize"/"stringizing" throughout.
13076 * doc/cppinternals.texi: Likewise.
13078 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13080 * doc/extend.texi: Fix some spelling mistakes and typos.
13081 * doc/invoke.texi: Likewise.
13083 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13086 * params.def (inline-min-speedup) Change from 10 to 8.
13088 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13090 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13093 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13096 * ipa-inline-analysis.c (get_minimal_bb): New function.
13097 (record_modified): Use it.
13098 (remap_edge_change_prob): Handle also ancestor functions.
13100 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13102 * doc/contrib.texi (Contributors): Remove broken link into
13103 the Mauve CVS repository.
13105 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13107 PR middle-end/79454
13108 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13109 result computation whenever lhs doesn't have vector mode, not
13110 just when it has BLKmode.
13112 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13114 * doc/makefile.texi (profiledbootstrap): Refer to the
13115 installation instructions only in textual form.
13117 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13120 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13122 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13124 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13125 (Specific): Update mingw-w64 reference.
13127 (Specific): Remove broken link to Renesas RX processor.
13129 2017-02-10 Richard Biener <rguenther@suse.de>
13131 * toplev.c (process_options): Do not mention obsolete graphite
13132 options when printing sorry message about missing graphite support.
13133 Mention -floop-nest-optimize.
13135 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13137 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13138 (vtst_p16): Likewise.
13139 (vtstq_p8): Likewise.
13140 (vtstq_p16): Likewise.
13142 (vtstq_p64): Likewise.
13143 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13144 (vset_lane_p64): New.
13145 (vsetq_lane_p64): New.
13147 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13149 PR tree-optimization/79411
13150 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13151 stmt operands are SSA_NAMEs used in abnormal phis.
13152 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13155 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13158 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13161 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13163 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13165 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13167 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13171 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13172 not arbitrary TREE_CONSTANT.
13175 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13176 "omp declare target link" attribute unless is_global_var.
13177 * omp-offload.c (find_link_var_op): Likewise.
13179 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13180 Chung-Lin Tang <cltang@codesourcery.com>
13182 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13184 (gimplify_adjust_omp_clauses): Don't delete TILE.
13185 (gimplify_omp_for): Deal with TILE.
13186 * internal-fn.c (expand_GOACC_TILE): New function.
13187 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13189 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13190 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13192 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13193 avoid DIV for outermost collapse var.
13194 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13195 Remove out of date comments, fix whitespace.
13196 * omp-general.c (omp_extract_for_data): Deal with tiling.
13197 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13198 adjust OLF_DIM_BASE value.
13199 (struct omp_for_data): Add tiling field.
13200 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13201 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13202 for auto loops. Remove default auto determining, moved to
13203 oacc_loop_fixed_partitions.
13204 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13205 stmts, add e_mask field.
13206 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13207 (oacc_thread_numbers): Use oacc_dim_call.
13208 (oacc_xform_tile): New.
13209 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13210 (finish_oacc_loop): Adjust for ifns vector.
13211 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13212 add case for GOACC_TILE fns.
13213 (oacc_loop_xform_loop): Delete.
13214 (oacc_loop_process): Iterate over call list directly, and add
13215 handling for GOACC_TILE fns.
13216 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13218 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13219 vector partitioning to outer loops. Assign 2 partitions to loops
13220 when available. Add TILE handling.
13221 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13222 (execite_oacc_device_lower): Process GOACC_TILE fns,
13223 ignore unknown specs.
13224 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13225 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13226 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13228 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13230 * configure.ac (ACX_BUGURL): Update.
13231 * configure: Regenerate.
13233 2017-02-09 Richard Biener <rguenther@suse.de>
13235 PR tree-optimization/69823
13236 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13237 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13239 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13241 * config/arc/arc-c.def: Add __NPS400__ definition.
13242 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13243 (TARGET_NPS400): Define.
13245 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13247 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13249 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13250 pointer, arch_info.
13251 (arc_cpu_types): Fill the arch_info field with a pointer into the
13252 arc_arch_types table.
13253 (arc_selected_cpu): Declare.
13254 * config/arc/arc.c (arc_selected_cpu): Make global.
13255 (arc_selected_arch): Delete.
13256 (arc_base_cpu): Delete.
13257 (arc_override_options): Remove references to deleted variables,
13258 update access to arch information.
13259 (ARC_OPT): Update access to arch information.
13260 (ARC_OPTX): Likewise.
13261 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13262 (TARGET_ARC600): Update access to arch information.
13263 (TARGET_ARC601): Likewise.
13264 (TARGET_ARC700): Likewise.
13265 (TARGET_EM): Likewise.
13266 (TARGET_HS): Likewise.
13267 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13270 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13273 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13274 condition/operands for integer GE/LE/GEU/LEU operations.
13276 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13278 PR translation/79397
13279 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13282 2017-02-08 Martin Jambor <mjambor@suse.cz>
13285 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13286 whether allocation happened.
13287 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13288 nothing was allocated.
13290 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13292 PR tree-optimization/79408
13293 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13294 constant, but SSA_NAME with a known integer range, use the minimum
13295 of that range instead of op1 to determine if modulo can be replaced
13296 with its first operand.
13298 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13300 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13302 2017-02-08 Richard Biener <rguenther@suse.de>
13304 PR tree-optimization/71824
13305 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13306 Check all loops contained in the merged region.
13308 2017-02-07 Andrew Pinski <apinski@cavium.com>
13310 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13312 2017-02-07 Andrew Pinski <apinski@cavium.com>
13314 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13315 (thunderxt88): Likewise.
13316 (thunderxt81): Disable LSE and change v8.1 to v8.
13317 (thunderxt83): Likewise.
13319 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13320 Richard Biener <rguenther@suse.de>
13322 PR middle-end/79399
13323 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13324 type from int to size_t.
13325 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13327 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13329 PR rtl-optimization/79386
13330 * cprop.c (bypass_conditional_jumps): Initialize
13331 bypass_last_basic_block already before splitting bbs after
13332 unconditional traps...
13333 (bypass_conditional_jumps): ... rather than here.
13336 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13337 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13338 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13339 fix -masm=intel patterns.
13341 2017-02-07 Richard Biener <rguenther@suse.de>
13343 PR tree-optimization/79256
13344 PR middle-end/79278
13345 * builtins.c (get_object_alignment_2): Use min_align_of_type
13346 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13347 and ADJUST_FIELD_ALIGN.
13349 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13351 * doc/tm.texi: Regenerate.
13352 * stor-layout.c (layout_decl): Adjust.
13353 (update_alignment_for_field): Likewise.
13354 (place_field): Likewise.
13355 (min_align_of_type): Likewise.
13356 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13357 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13358 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13359 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13360 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13361 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13362 * config/i386/i386.c (x86_field_alignment): Likewise.
13363 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13364 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13365 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13366 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13367 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13368 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13372 2017-01-30 Richard Biener <rguenther@suse.de>
13374 PR tree-optimization/79256
13375 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13376 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13379 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13381 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13382 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13383 builtins to SImode and emit a zero-extend, if necessary.
13385 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13387 * docs/invoke.texi (RISC-V Options): Alphabetize.
13389 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13391 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13394 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13396 * config/riscv/riscv.c: New file.
13397 * gcc/common/config/riscv/riscv-common.c: Likewise.
13398 * config.gcc: Likewise.
13399 * config/riscv/constraints.md: Likewise.
13400 * config/riscv/elf.h: Likewise.
13401 * config/riscv/generic.md: Likewise.
13402 * config/riscv/linux.h: Likewise.
13403 * config/riscv/multilib-generator: Likewise.
13404 * config/riscv/peephole.md: Likewise.
13405 * config/riscv/pic.md: Likewise.
13406 * config/riscv/predicates.md: Likewise.
13407 * config/riscv/riscv-builtins.c: Likewise.
13408 * config/riscv/riscv-c.c: Likewise.
13409 * config/riscv/riscv-ftypes.def: Likewise.
13410 * config/riscv/riscv-modes.def: Likewise.
13411 * config/riscv/riscv-opts.h: Likewise.
13412 * config/riscv/riscv-protos.h: Likewise.
13413 * config/riscv/riscv.h: Likewise.
13414 * config/riscv/riscv.md: Likewise.
13415 * config/riscv/riscv.opt: Likewise.
13416 * config/riscv/sync.md: Likewise.
13417 * config/riscv/t-elf-multilib: Likewise.
13418 * config/riscv/t-linux: Likewise.
13419 * config/riscv/t-linux-multilib: Likewise.
13420 * config/riscv/t-riscv: Likewise.
13421 * configure.ac: Likewise.
13422 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13423 Waterman as RISC-V maintainers.
13424 * doc/install.texi: Add RISC-V entries.
13425 * doc/invoke.texi: Add RISC-V options section.
13426 * doc/md.texi: Add RISC-V constraints section.
13427 * configure: Regenerated.
13429 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13432 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13433 false values to be constant vectors with all 0 or all 1 bits set.
13434 (vcondu<mode><mode>): Likewise.
13435 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13437 (fpmask_comparison_operator): Update comment.
13438 (vecint_comparison_operator): New predicate.
13439 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13440 vector conditionals when the true and false values are constant
13441 vectors with all 0 bits or all 1 bits set.
13443 2017-02-06 Martin Sebor <msebor@redhat.com>
13445 PR tree-optimization/79376
13446 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13448 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13450 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13451 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13452 to simplify split condition.
13454 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13456 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13457 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13460 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13462 PR rtl-optimization/68664
13463 * target.def (can_speculate_insn): New hook.
13464 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13465 * doc/tm.texi: Regenerate.
13466 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13467 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13468 (rs6000_sched_can_speculate_insn): New function.
13470 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13472 PR tree-optimization/79284
13473 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13474 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13475 vectorizable_mask_load_store, vectorizable_operation,
13476 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13477 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13478 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13479 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13480 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13481 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13482 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13483 is_gimple_assign (stmt). Replace another such test with
13484 is_gimple_assign (stmt).
13486 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13489 * config/avr/avr.c (rtl-iter.h): Include it.
13490 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13491 (avr_legitimate_combined_insn): ...and implementation.
13493 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13495 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13496 * config/s390/s390.c (s390_const_operand_ok)
13497 (s390_canonicalize_comparison, s390_extract_part)
13498 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13499 (s390_contiguous_bitmask_p, s390_rtx_costs)
13500 (legitimize_pic_address): Likewise.
13501 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13502 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13503 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13504 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13505 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13507 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13509 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13510 REGNO($0) == REGNO($1).
13512 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13514 * config/s390/linux.h(SIZE_TYPE): Add comment.
13516 2017-02-06 Julian Brown <julian@codesourcery.com>
13517 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13518 Virendra Pathak <virendra.pathak@broadcom.com>
13520 * config/aarch64/aarch64-cores.def: Change the scheduler
13522 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13523 * config/aarch64/thunderx2t99.md: New file.
13525 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13527 * doc/standards.texi (Go Language): Update link to language
13530 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13532 * tree-eh.c (lower_resx): Sanitize profile.
13533 (cleanup_empty_eh_move_lp): Likewise.
13535 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13538 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13540 * cfgloopmanip.h (loop_version): Update prototype.
13541 * modulo-sched.c (sms_schedule): Update call of loop_version.
13542 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13543 * tree-parloops.c (gen_parallel_loop): Likewise.
13544 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13545 * tree-ssa-loop-split.c (split_loop): Likewise.
13546 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13547 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13549 2017-02-05 Martin Liska <mliska@suse.cz>
13552 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13554 (print_operand_address): Initialize a struct to zero.
13556 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13558 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13559 garbage collector only in textual form.
13561 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13563 * doc/extend.texi (x86 specific memory model extensions for
13564 transactional memory): Simplify a phrase.
13566 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13569 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13570 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13571 (atomic_storedi_1): Likewise.
13573 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13575 PR tree-optimization/79338
13576 * tree-parloops.c (gather_scalar_reductions): Don't call
13577 vect_analyze_loop_form for loop->inner before destroying loop's
13580 2017-02-03 Martin Sebor <msebor@redhat.com>
13582 PR tree-optimization/79327
13583 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13584 when precision has resulted in leading zeros.
13585 (format_integer): Adjust the likely counter to assume an unknown
13586 argument that may be zero is non-zero.
13588 2017-02-03 Jason Merrill <jason@redhat.com>
13591 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13592 avoid copying non-taken branch.
13594 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13596 PR tree-optimization/79340
13597 * tree-vect-loop.c (vectorizable_reduction): Release
13598 vec_defs elements after safe_splicing them into other vectors.
13601 PR tree-optimization/79327
13602 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13603 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13605 (format_integer): Use wide_int_to_tree instead of build_int_cst
13606 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13607 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13608 of shortest and longest sequence.
13610 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13612 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13613 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13615 2017-02-03 Walter Lee <walt@tilera.com>
13618 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13619 after initial stackframe link reg save.
13620 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13622 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13625 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13626 wu for stxssp alternative.
13628 2017-02-03 Martin Sebor <msebor@redhat.com>
13630 PR tree-optimization/79352
13631 * gimple-fold.c (get_range_strlen): Add argument.
13632 (get_range_strlen): Change return type to bool.
13633 (get_maxval_strlen): Pass in a dummy argument.
13634 * gimple-fold.h (get_range_strlen): Change return type to bool.
13635 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13636 * tree.h (array_at_struct_end_p): Add argument.
13637 * tree.c (array_at_struct_end_p): Handle it.
13639 2017-02-03 Martin Liska <mliska@suse.cz>
13642 * multiple_target.c (create_dispatcher_calls): Redirect edge
13643 from a caller of a dispatcher.
13644 (expand_target_clones): Make the clones local.
13645 (ipa_target_clone): Do both target clones and resolvers.
13646 (ipa_dispatcher_calls): Remove the pass.
13647 (pass_dispatcher_calls::gate): Likewise.
13648 (make_pass_dispatcher_calls): Likewise.
13649 * passes.def (pass_target_clone): Put as very first IPA early
13652 2017-02-03 Martin Liska <mliska@suse.cz>
13654 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13655 in case of a function with ifunc attribute.
13657 2017-02-03 Martin Liska <mliska@suse.cz>
13659 * cgraph.c (cgraph_node::dump): Dump function version info.
13660 * symtab.c (symtab_node::dump_base): Add missing new line.
13662 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13664 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13665 (ifcombine_ifandif): Use it.
13667 2017-02-03 Martin Liska <mliska@suse.cz>
13669 * doc/invoke.texi: Document default value for
13670 use-after-scope-direct-emission-threshold.
13672 2017-02-03 Martin Liska <mliska@suse.cz>
13674 PR tree-optimization/79339
13675 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13676 (format_floating): Likewise.
13678 2017-02-03 Martin Liska <mliska@suse.cz>
13681 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13683 (ipa_node_params_t::remove): Likewise.
13684 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13685 initialization from removed ipa_node_params_t::insert.
13686 (ipa_node_params::~ipa_node_params): Move from removed
13687 ipa_node_params_t::release.
13688 * symbol-summary.h (symbol_summary::m_released): New member.
13689 Do not release a summary twice. Do not allow to call finalizer
13690 for types of a summary that live in GGC memory.
13692 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13694 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13697 2017-02-02 Martin Sebor <msebor@redhat.com>
13699 PR middle-end/79275
13700 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13701 (format_string): Tighten up the range of output for non-constant
13702 strings and correct the expected range for wide non-constant strings.
13704 2017-02-02 Martin Sebor <msebor@redhat.com>
13706 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13708 PR middle-end/32003
13709 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13711 (-fdump-tree-@var): Add to index and document how to come up
13712 with pass-specific option and dump file names.
13713 (-fdump-passes): Clarify where to look for output.
13715 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13717 PR middle-end/77445
13718 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13719 statistics of the analyzed path; allow threading for speed when
13720 any of BBs along the path are optimized for speed.
13722 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13724 PR middle-end/78468
13725 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13726 settings of the virtual registers.
13729 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13731 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13732 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13735 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13737 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13738 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13740 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13742 * config/s390/s390.md: Add missing comments with the expanded
13744 * config/s390/vector.md: Likewise.
13745 * config/s390/vx-builtins.md: Likewise.
13747 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13750 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13751 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13752 conditions on a single line.
13754 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13756 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13757 __S390_VX__ to __VX__.
13759 2017-02-01 Andrew Pinski <apinski@cavium.com>
13761 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13762 stmt_info to record_stmt_cost.
13763 (vect_get_known_peeling_cost): Pass stmt_info if known to
13765 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13766 cpu_vector_cost field into
13767 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13768 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13769 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13770 splitting of scalar_stmt_cost and vec_stmt_cost.
13771 (thunderx_vector_cost): Likewise.
13772 (cortexa57_vector_cost): LIkewise.
13773 (exynosm1_vector_cost): Likewise.
13774 (xgene1_vector_cost): Likewise.
13775 (thunderx2t99_vector_cost): Improve after the splitting of the two
13777 (aarch64_builtin_vectorization_cost): Update for the splitting of
13778 scalar_stmt_cost and vec_stmt_cost.
13780 2017-02-01 Torvald Riegel <triegel@redhat.com>
13781 Richard Henderson <rth@redhat.com>
13783 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13784 conditional on existance of a fast atomic load.
13785 * optabs-query.c (can_atomic_load_p): New function.
13786 * optabs-query.h (can_atomic_load_p): Declare it.
13787 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13788 no fast atomic load is available for the particular size of access.
13789 (expand_atomic_compare_and_swap): Likewise.
13790 (expand_atomic_load): Likewise.
13791 (expand_atomic_store): Likewise.
13792 (expand_atomic_fetch_op): Likewise.
13793 * testsuite/lib/target-supports.exp
13794 (check_effective_target_sync_int_128): Remove x86 because it provides
13795 no fast atomic load.
13796 (check_effective_target_sync_int_128_runtime): Likewise.
13798 2017-02-01 Richard Biener <rguenther@suse.de>
13800 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13801 (graphite_transform_loops): Provide opt-info for optimized nests.
13802 * tree-parloop.c (parallelize_loops): Provide opt-info for
13803 parallelized loops.
13805 2017-02-01 Richard Biener <rguenther@suse.de>
13807 PR middle-end/79315
13808 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13809 was not set before.
13811 2017-02-01 Richard Biener <rguenther@suse.de>
13813 PR tree-optimization/71824
13814 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13815 Verify the loops are valid in the merged SESE region.
13816 (scop_detection::can_represent_loop_1): Check analyzing the
13817 evolution of the number of iterations in the region succeeds.
13819 2017-01-31 Ian Lance Taylor <iant@golang.org>
13821 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13822 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13824 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13826 PR preprocessor/79210
13827 * input.c (get_substring_ranges_for_loc): Replace line_width
13828 assertion with error-handling.
13830 2017-01-31 Richard Biener <rguenther@suse.de>
13832 PR tree-optimization/77318
13833 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13834 (create_pw_aff_from_tree): Take loop parameter.
13835 (add_condition_to_pbb): Pass loop of the condition to
13836 create_pw_aff_from_tree.
13838 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13840 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13841 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13843 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13847 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13849 (convert_int_to_float128): Likewise.
13850 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13851 (convert_int_to_float128): Likewise.
13852 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13853 (UNSPEC_IEEE128_CONVERT): Likewise.
13854 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13855 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13856 Use local variables for IBM extended format.
13857 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13858 (fix_trunc<mode>si2_fprs): Likewise.
13859 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13860 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13861 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13862 to know that we can now have integers of all sizes in vector
13864 (fix<uns>_<mode>di2_hw): Likewise.
13865 (float<uns>_<mode>si2_hw): Likewise.
13866 (fix_<mode>si2_hw): Likewise.
13867 (fixuns_<mode>si2_hw): Likewise.
13868 (float<uns>_<mode>di2_hw): Likewise.
13869 (float_<mode>di2_hw): Likewise.
13870 (float_<mode>si2_hw): Likewise.
13871 (floatuns_<mode>di2_hw): Likewise.
13872 (floatuns_<mode>si2_hw): Likewise.
13873 (xscvqp<su>wz_<mode>): Delete, no longer used.
13874 (xscvqp<su>dz_<mode>): Likewise.
13875 (xscv<su>dqp_<mode>): Likewise.
13876 (ieee128_mfvsrd_64bit): Likewise.
13877 (ieee128_mfvsrd_32bit): Likewise.
13878 (ieee128_mfvsrwz): Likewise.
13879 (ieee128_mtvsrw): Likewise.
13880 (ieee128_mtvsrd_64bit): Likewise.
13881 (ieee128_mtvsrd_32bit): Likewise.
13883 2017-01-31 Martin Liska <mliska@suse.cz>
13886 * ipa-prop.c (ipa_free_all_node_params): Call release method
13887 instead of ~sumbol_summary to not to trigger double times
13890 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13892 PR tree-optimization/71691
13893 * bitmap.h (class auto_bitmap): New.
13894 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13895 is_maybe_undefined instead of ssa_undefined_value_p.
13897 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13899 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13900 __S390_ARCH_LEVEL__ to __ARCH__.
13902 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13904 PR tree-optimization/79267
13905 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13906 if should_remove_lhs_p is true.
13908 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13911 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13912 (add_alignment_attribute): New.
13913 (base_type_die): Add alignment attribute.
13914 (subrange_type_die): Likewise.
13915 (modified_type_die): Likewise.
13916 (gen_array_type_die): Likewise.
13917 (gen_descr_array_type_die: Likewise.
13918 (gen_enumeration_type_die): Likewise.
13919 (gen_subprogram_die): Likewise.
13920 (gen_variable_die): Likewise.
13921 (gen_field_die): Likewise.
13922 (gen_ptr_to_mbr_type_die): Likewise.
13923 (gen_struct_or_union_type_die): Likewise.
13924 (gen_subroutine_type_die): Likewise.
13925 (gen_typedef_die): Likewise.
13926 (base_type_cmp): Compare alignment attribute.
13928 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13931 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13932 (setb_unsigned) New pattern for setb with CCUNS.
13933 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13934 subfc./subfe sequence to avoid overflow problems. Generate a
13935 shorter sequence with cmpld/setb for power9.
13936 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13937 for generating subfc. instruction.
13938 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13939 now uses this instruction.
13941 2017-01-30 Ian Lance Taylor <iant@google.com>
13944 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13945 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13947 2017-01-30 Martin Sebor <msebor@redhat.com>
13949 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13950 Move constant to the right of a relational operator.
13951 (get_mpfr_format_length, format_character, format_string): Ditto.
13952 (should_warn_p, maybe_warn): Same.
13954 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13956 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13959 * asan.c (get_translation_unit_decl): Remove function.
13960 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13962 2017-01-30 Martin Liska <mliska@suse.cz>
13964 PR gcov-profile/79259
13965 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13966 -fprofile-generate.
13968 2017-01-30 Martin Liska <mliska@suse.cz>
13971 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13972 Initialize variables with NULL value.
13974 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13977 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13979 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13981 2017-01-30 Richard Biener <rguenther@suse.de>
13983 PR tree-optimization/79276
13984 * tree-vrp.c (process_assert_insertions): Properly adjust common
13985 when removing a duplicate.
13987 * gcc.dg/torture/pr79276.c: New testcase.
13989 2017-01-30 Richard Biener <rguenther@suse.de>
13991 PR tree-optimization/79256
13992 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13993 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13995 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
13997 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14000 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14001 ("*r<noxa>sbg_<mode>_sll_bitmask")
14002 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14003 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14004 Use contiguous_bitmask_nowrap_operand.
14006 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14009 * config/rs6000/altivec.h (vec_xl): Revise #define.
14010 (vec_xst): Likewise.
14012 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14014 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14016 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14018 PR rtl-optimization/79194
14019 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14020 traps before call to bypass_conditional_jumps.
14022 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14024 PR tree-optimization/71374
14025 * lra-constraints.c (check_conflict_input_operands): New.
14026 (match_reload): Use it.
14028 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14031 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14032 account to calculate conflict_set.
14034 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14036 PR rtl-optimization/78559
14037 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14038 other_insn in combine.
14040 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14042 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14043 uint16_type_node for BT_UINT16.
14045 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14047 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14048 "RTL Tests" to menu.
14049 (GIMPLE Tests): New node.
14050 (RTL Tests): New node.
14052 2017-01-27 Richard Biener <rguenther@suse.de>
14054 PR tree-optimization/79245
14055 * tree-loop-distribution.c (distribute_loop): Apply cost
14056 modeling also to detected patterns.
14058 2017-01-27 Richard Biener <rguenther@suse.de>
14060 PR tree-optimization/71433
14061 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14062 (compare_assert_loc): New function.
14063 (process_assert_insertions): Sort and optimize assert locations
14064 to remove duplicates and push down identical assertions on
14065 edges to their destination block.
14067 2017-01-27 Richard Biener <rguenther@suse.de>
14069 PR tree-optimization/79244
14070 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14071 out SSA names even if abnormal.
14073 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14075 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14076 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14077 instead of MPFR_RNDN.
14079 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14082 * arm.c (arm_option_override): Don't call build_target_option_node
14083 until after doing all option overrides.
14084 (arm_valid_target_attribute_tree): Likewise.
14086 2017-01-27 Martin Liska <mliska@suse.cz>
14088 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14089 for {cd}tors and C++ {cd}tors.
14091 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14093 * config/s390/s390.md ("*setmem_long_and")
14094 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14096 2017-01-26 Martin Sebor <msebor@redhat.com>
14098 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14101 2017-01-26 Martin Sebor <msebor@redhat.com>
14103 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14104 HAVE_DFmode before using XFmode or DFmode.
14105 (parse_directive): Avoid using the z length modifier to avoid
14106 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14108 PR middle-end/78703
14109 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14110 to accept adjustment as an array.
14111 (get_int_range): New function.
14112 (struct directive): Make width and prec arrays.
14113 (directive::set_width, directive::set_precision): Call get_int_range.
14114 (format_integer, format_floating): Handle width and precision ranges.
14115 (format_string, parse_directive): Same.
14117 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14120 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14121 comdat_type_p set, just clone them, but keep the children in the
14125 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14126 which have direct callers with -fvar-tracking-assignments enabled
14128 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14129 inside of type units.
14131 2017-01-26 Martin Sebor <msebor@redhat.com>
14133 PR middle-end/78703
14134 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14136 (struct format_result): Replace number_chars, number_chars_min,
14137 and number_chars_max with a single member of struct result_range.
14139 (format_result::operator+=): Adjust.
14140 (struct fmtresult): Remove bounded. Handle likely and unlikely
14142 (fmtresult::adjust_for_width_or_precision): New function.
14143 (fmtresult:type_max_digits): New function.
14144 (bytes_remaining): Handle likely and unlikely counters.
14145 (min_bytes_remaining): Remove.
14146 (format_percent): Simplify.
14147 (format_integer, format_floating): Set likely and unlikely counters.
14148 (get_string_length, format_character, format_string): Same.
14149 (format_plain, should_warn_p): New function.
14150 (maybe_warn): Call should_warn_p. Update diagnostic messages
14151 and handle those for all directives, including plain strings.
14152 (format_directive): Handle likely and unlikely counters.
14153 Remove unnecessary quoting from diagnostics. Add an informational
14155 (add_bytes): Remove.
14156 (pass_sprintf_length::compute_format_length): Simplify.
14157 (try_substitute_return_value): Handle likely and unlikely counters.
14159 2017-01-26 Carl Love <cel@us.ibm.com>
14161 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14162 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14164 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14167 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14168 endianess for subregs into account.
14169 * lra-constraints.c (lra_constraints): Do risky transformations
14170 always on the first iteration.
14171 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14172 last_call_used_reg_set.
14173 (process_bb_lives): Define and use last_call_used_reg_set.
14174 * lra.c (lra): Always continue after lra_constraints on the first
14177 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14179 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14181 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14183 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14185 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14186 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14187 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14188 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14189 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14190 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14191 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14192 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14193 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14195 2017-01-26 Marek Polacek <polacek@redhat.com>
14198 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14199 for the third operand.
14201 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14203 PR middle-end/79236
14204 * omp-low.c (struct omp_context): Add simt_stmt field.
14205 (scan_omp_for): Return omp_context *.
14206 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14207 context to the _simt_ SIMD stmt.
14208 (lower_omp_for): For combined SIMD with sibling _simt_
14209 SIMD, make sure to use the same decls in _looptemp_
14210 clauses as in the sibling.
14212 2017-01-26 David Sherwood <david.sherwood@arm.com>
14214 PR middle-end/79212
14215 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14218 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14221 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14222 emit fld b; fld a; if possible.
14224 * brig-builtins.def: Update copyright years.
14225 * config/arm/arm_acle_builtins.def: Update copyright years.
14227 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14230 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14231 constraint instead of o for the stxsd instruction.
14233 2017-01-25 Carl Love <cel@us.ibm.com>
14235 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14236 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14238 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14240 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14242 2017-01-25 Richard Biener <rguenther@suse.de>
14244 PR tree-optimization/69264
14245 * target.def (vector_alignment_reachable): Improve documentation.
14246 * doc/tm.texi: Regenerate.
14247 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14249 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14250 earlier changes with respect to TYPE_USER_ALIGN.
14251 (vector_alignment_reachable_p): Likewise. Improve dumping.
14253 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14256 * config/arm/arm.md (xordi3): Force constant operand into a register
14259 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14261 * doc/invoke.texi (-fstore-merging): Correct default optimization
14262 levels at which it is enabled.
14263 (-O): Move -fstore-merging from list to...
14266 2017-01-25 Richard Biener <rguenther@suse.de>
14269 * omp-expand.c: Include debug.h.
14270 (expand_omp_taskreg): Make sure to generate early debug before
14271 outlining anything from a function.
14272 (expand_omp_target): Likewise.
14273 (grid_expand_target_grid_body): Likewise.
14275 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14278 * asan.c (get_translation_unit_decl): New function.
14279 (asan_add_global): Extract modules file name from globals
14280 TRANSLATION_UNIT_DECL name.
14282 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14285 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14286 for long calls with APCS frame and VFP.
14288 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14290 * cfg.c (original_copy_tables_initialized_p): New function.
14291 * cfg.h (original_copy_tables_initialized_p): New decl.
14292 * cfgrtl.c (relink_block_chain): Guard the call to
14293 free_original_copy_tables with a call to
14294 original_copy_tables_initialized_p.
14295 * cgraph.h (symtab_node::native_rtl_p): New decl.
14296 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14297 (symtab_node::needed_p): Don't assert for early assembly output
14298 for __RTL functions.
14299 (cgraph_node::finalize_function): Set "force_output" for __RTL
14301 (cgraph_node::analyze): Bail out early for __RTL functions.
14302 (analyze_functions): Update assertion to support __RTL functions.
14303 (cgraph_node::expand): Bail out early for __RTL functions.
14304 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14306 * function.h (struct function): Update comment for field
14308 * gimple-expr.c: Include "tree-pass.h".
14309 (gimple_has_body_p): Return false for __RTL functions.
14310 * Makefile.in (OBJS): Add run-rtl-passes.o.
14311 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14313 (gcc::pass_manager::get_clean_slate): New accessor.
14314 * passes.c: Include "insn-addr.h".
14315 (should_skip_pass_p): Add logging. Update logic for running
14316 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14317 property-provider override so it is only done for gimple passes.
14319 (skip_pass): New function.
14320 (execute_one_pass): Call skip_pass when skipping passes.
14321 * read-md.c (md_reader::read_char): Support filtering
14322 the input to a subset of line numbers.
14323 (md_reader::md_reader): Initialize fields
14324 m_first_line and m_last_line.
14325 (md_reader::read_file_fragment): New function.
14326 * read-md.h (md_reader::read_file_fragment): New decl.
14327 (md_reader::m_first_line): New field.
14328 (md_reader::m_last_line): New field.
14329 * read-rtl-function.c (function_reader::create_function): Only
14330 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14331 curr_properties. Set DECL_INITIAL to a dummy block.
14332 (read_rtl_function_body_from_file_range): New function.
14333 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14335 * run-rtl-passes.c: New file.
14336 * run-rtl-passes.h: New file.
14338 2017-01-24 Jeff Law <law@redhat.com>
14340 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14343 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14345 PR tree-optimization/79159
14346 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14347 (record_nonwrapping_iv): Improve boundary using above function if no
14348 value range information.
14350 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14351 Martin Jambor <mjambor@suse.cz>
14353 * brig-builtins.def: New file.
14354 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14355 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14356 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14357 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14358 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14359 * builtin-types.def (BT_INT8): New.
14360 (BT_INT16): Likewise.
14361 (BT_UINT8): Likewise.
14362 (BT_UINT16): Likewise.
14363 (BT_FN_ULONG): Likewise.
14364 (BT_FN_UINT_INT): Likewise.
14365 (BT_FN_UINT_ULONG): Likewise.
14366 (BT_FN_UINT_LONG): Likewise.
14367 (BT_FN_UINT_PTR): Likewise.
14368 (BT_FN_ULONG_PTR): Likewise.
14369 (BT_FN_INT8_FLOAT): Likewise.
14370 (BT_FN_INT16_FLOAT): Likewise.
14371 (BT_FN_UINT32_FLOAT): Likewise.
14372 (BT_FN_UINT16_FLOAT): Likewise.
14373 (BT_FN_UINT8_FLOAT): Likewise.
14374 (BT_FN_UINT64_FLOAT): Likewise.
14375 (BT_FN_UINT16_UINT32): Likewise.
14376 (BT_FN_UINT32_UINT16): Likewise.
14377 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14378 (BT_FN_INT_PTR_INT): Likewise.
14379 (BT_FN_UINT_PTR_UINT): Likewise.
14380 (BT_FN_LONG_PTR_LONG): Likewise.
14381 (BT_FN_ULONG_PTR_ULONG): Likewise.
14382 (BT_FN_VOID_UINT64_UINT64): Likewise.
14383 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14384 (BT_FN_INT8_INT8_INT8): Likewise.
14385 (BT_FN_INT16_INT16_INT16): Likewise.
14386 (BT_FN_INT_INT_INT): Likewise.
14387 (BT_FN_UINT_FLOAT_UINT): Likewise.
14388 (BT_FN_FLOAT_UINT_UINT): Likewise.
14389 (BT_FN_ULONG_UINT_UINT): Likewise.
14390 (BT_FN_ULONG_UINT_PTR): Likewise.
14391 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14392 (BT_FN_UINT_UINT_UINT): Likewise.
14393 (BT_FN_VOID_UINT_PTR): Likewise.
14394 (BT_FN_UINT_UINT_PTR: Likewise.
14395 (BT_FN_UINT32_UINT64_PTR): Likewise.
14396 (BT_FN_INT_INT_UINT_UINT): Likewise.
14397 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14398 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14399 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14400 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14401 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14402 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14403 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14404 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14405 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14406 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14407 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14408 * doc/frontends.texi: List BRIG FE.
14409 * doc/install.texi (Testing): Add BRIG tesring requirements.
14410 * doc/invoke.texi (Overall Options): Mention BRIG.
14411 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14413 2017-01-24 Richard Biener <rguenther@suse.de>
14415 PR translation/79208
14416 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14418 2017-01-24 Martin Jambor <mjambor@suse.cz>
14421 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14422 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14423 and known_contexts.
14425 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14427 PR middle-end/79123
14428 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14429 casts from signed to unsigned really don't have a range.
14431 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14433 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14434 GMP_RNDx for compatiblity.
14436 2017-01-24 Martin Liska <mliska@suse.cz>
14439 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14440 that would prevent us to call alloca with -1 as argument.
14442 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14444 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14445 Avoid -Wformat-security warning.
14447 2017-01-23 Andrew Pinski <apinski@cavium.com>
14449 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14452 2017-01-23 Martin Sebor <msebor@redhat.com>
14454 PR middle-end/78703
14455 * gimple-ssa-sprintf.c (warn_level): New global.
14456 (format_integer): Use it here and throughout the rest of the file.
14457 Use the same switch to compute sign as base.
14458 (maybe_warn): New function.
14459 (format_directive): Factor out warnings into maybe_warn.
14460 Add debugging output. Use warn_level.
14461 (add_bytes): Use warn_level.
14462 (pass_sprintf_length::compute_format_length): Add debugging output.
14463 (try_substitute_return_value): Same.
14464 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14466 PR middle-end/78703
14467 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14468 (struct fmtresult, format_integer, format_floating): Adjust.
14469 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14470 (get_string_length, format_string,format_directive): Same.
14471 (pass_sprintf_length::compute_format_length): Same.
14472 (try_substitute_return_value): Simplify slightly.
14474 PR middle-end/78703
14475 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14476 (fmtresult::operator+=): Outlined.
14477 (struct fmtresult): Add ctors.
14478 (struct conversion_spec): Rename...
14479 (struct directive): ...to this. Add and remove data members.
14480 (directive::set_width, directive::set_precision): New functions.
14481 (format_percent): Use fmtresult ctor.
14482 (get_width_and_precision): Remove.
14483 (format_integer): Make naming changes. Avoid computing width and
14485 (format_floating): Same. Adjust indentation.
14486 (format_character, format_none): New functions.
14487 (format_string): Moved character handling to format_character.
14488 (format_directive): Remove arguments, change return type.
14489 (parse_directive): New function.
14490 (pass_sprintf_length::compute_format_length): Move directive
14491 parsing to parse_directive.
14493 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14495 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14496 (assign_assembler_name_if_needed): ... this.
14497 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14498 (assign_assembler_name_if_needed): ... this.
14499 (free_lang_data_in_cgraph): Adjust callers.
14500 * cgraphunit.c (cgraph_node::analyze): Likewise.
14501 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14504 2017-01-23 Richard Biener <rguenther@suse.de>
14506 PR tree-optimization/79088
14507 PR tree-optimization/79188
14508 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14509 resetting loop bounds after last path deletion. Reset loop
14510 bounds of the target loop, make code match the comments.
14511 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14512 Make sure loops need no fixups.
14514 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14516 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14517 exponent support with double type for first argument.
14518 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14519 type returned by __builtin_vec_extract_sig,
14520 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14521 functions from "vector int" to "vector unsigned int" or from
14522 "vector long long int" to "vector unsigned long long int".
14523 Changed type returned by __builtin_vec_extract_exp,
14524 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14525 functions from "vector int" to "vector unsigned int" or from
14526 "vector long long int" to "vector unsigned long long int".
14527 Changed return type of __builtin_vec_test_data_class,
14528 __builtin_vec_test_data_class_sp, and
14529 __builtin_vec_test_data_class_dp from "vector int" to
14530 "vector bool int" or from "vector long long int" to "vector bool
14531 long long int" and changed second argument type from "unsigned
14532 int" to "int". Added new overloaded function forms "vector float
14533 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14534 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14535 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14536 double, vector unsigned long long int)" and "vector double
14537 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14538 long int)". Changed return type of
14539 __builtin_scalar_test_data_class and
14540 __builtin_scalar_test_data_class_sp and
14541 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14542 int" and changed second argument from "unsigned int" to "int".
14543 Changed type returned by __builtin_scalar_test_neg,
14544 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14545 from "int" to "bool int". Added new overloaded function form
14546 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14547 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14548 exponent double-precision with floating point first argument.
14549 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14550 documentation of scalar_test_data_class, scalar_test_neg,
14551 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14552 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14553 vec_test_data_class built-in functions to reflect refinements in
14554 their type signatures.
14556 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14558 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14560 (aarch64_elf_asm_destructor): Likewise.
14562 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14564 PR rtl-optimization/78634
14565 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14566 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14567 * ifcvt.c (noce_try_cmove): Add missing cost check.
14569 PR rtl-optimization/71724
14570 * combine.c (if_then_else_cond): Look for situations where it is
14571 beneficial to undo the work of one of the recursive calls.
14573 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14575 PR tree-optimization/70754
14576 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14577 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14578 combined stmt before it if not NULL.
14579 (combine_chains): Process refs reversely and compute dominance point
14582 2017-01-23 Martin Liska <mliska@suse.cz>
14584 PR tree-optimization/79196
14585 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14586 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14588 (strlen_optimize_stmt): Call the renamed function.
14590 2017-01-23 Michael Matz <matz@suse.de>
14592 PR tree-optimization/78384
14593 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14595 2017-01-23 Richard Biener <rguenther@suse.de>
14597 PR tree-optimization/79186
14598 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14599 both incoming edges before moving an assert.
14601 2017-01-23 Martin Jambor <mjambor@suse.cz>
14603 * ipa-prop.c (load_from_param_1): Removed.
14604 (load_from_unmodified_param): Bits from load_from_param_1 put back
14606 (load_from_param): Removed.
14607 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14608 with stmt. Reverted back to use of load_from_unmodified_param.
14610 2017-01-23 Martin Jambor <mjambor@suse.cz>
14613 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14614 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14615 field a pointer to garbage collected vector, mark lattices and
14616 ipcp_orig_node with GTY((skip)).
14617 (ipa_get_param_count): Adjust to descriptors being a pointer.
14618 (ipa_get_param): Likewise.
14619 (ipa_get_type): Likewise.
14620 (ipa_get_param_move_cost): Likewise.
14621 (ipa_set_param_used): Likewise.
14622 (ipa_get_controlled_uses): Likewise.
14623 (ipa_set_controlled_uses): Likewise.
14624 (ipa_is_param_used): Likewise.
14625 (ipa_node_params_t): Move into garbage collector. New methods insert
14627 (ipa_node_params_sum): Annotate wth GTY(()).
14628 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14630 (ipa_load_from_parm_agg): Adjust declaration.
14631 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14632 * ipa-profile.c (ipa_profile): Likewise.
14633 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14634 (ipa_populate_param_decls): Make descriptors parameter garbage
14636 (ipa_dump_param): Adjust to descriptors being a pointer.
14637 (ipa_alloc_node_params): Likewise.
14638 (ipa_initialize_node_params): Likewise.
14639 (load_from_param_1): Make descriptors parameter garbage collected.
14640 (load_from_unmodified_param): Likewise.
14641 (load_from_param): Likewise.
14642 (ipa_load_from_parm_agg): Likewise.
14643 (ipa_node_params::~ipa_node_params): Removed.
14644 (ipa_free_all_node_params): Remove call to delete operator.
14645 (ipa_node_params_t::insert): New.
14646 (ipa_node_params_t::remove): Likewise.
14647 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14648 copy known_csts and known_contexts vectors.
14649 (ipa_read_node_info): Adjust to descriptors being a pointer.
14650 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14652 (ipcp_transform_function): Make descriptors variable garbage
14655 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14657 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14658 * config/i386/avx512dqintrin.h: Ditto.
14659 * config/i386/avx512fintrin.h: Ditto.
14660 * gcc/config/i386/i386.c: Handle new builtins.
14661 * config/i386/i386-builtin.def: Add new builtins.
14662 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14663 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14665 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14666 Martin Liska <mliska@suse.cz>
14668 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14669 * asan.c (asan_expand_poison_ifn): Support stores and use
14670 appropriate ASAN report function.
14671 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14672 * internal-fn.def (ASAN_POISON_USE): Declare.
14673 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14674 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14675 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14676 ASAN_POISON calls w/o LHS.
14677 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14678 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14679 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14680 * gimplify.c (asan_poison_variables): Add attribute
14681 use_after_scope_memory to variables that really needs to live
14683 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14684 having the attribute.
14686 2017-01-23 Martin Liska <mliska@suse.cz>
14688 * asan.c (create_asan_shadow_var): New function.
14689 (asan_expand_poison_ifn): Likewise.
14690 * asan.h (asan_expand_poison_ifn): New declaration.
14691 * internal-fn.c (expand_ASAN_POISON): Likewise.
14692 * internal-fn.def (ASAN_POISON): New builtin.
14693 * sanopt.c (pass_sanopt::execute): Expand
14694 asan_expand_poison_ifn.
14695 * tree-inline.c (copy_decl_for_dup_finish): Make function
14697 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14698 * tree-ssa.c (is_asan_mark_p): New function.
14699 (execute_update_addresses_taken): Rewrite local variables
14700 (identified just by use-after-scope as addressable) into SSA.
14702 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14704 * doc/install.texi (Specific): opensource.apple.com uses https
14705 now. Remove trailing slash.
14707 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14709 * README.Portability: Remove note on an Irix compatibility issue.
14711 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14713 * gcov.c (INCLUDE_ALGORITHM): Define.
14714 (INCLUDE_VECTOR): Define.
14715 No longer include <vector> and <algorithm> directly.
14717 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14719 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14721 * doc/invoke.texi (Code Gen Options): Ditto.
14723 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14726 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14728 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14730 rtl-optimization/79125
14731 * cprop.c (local_cprop_pass): Handle cases where we make an
14732 unconditional trap.
14734 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14738 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14739 read from, for big endian.
14741 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14743 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14744 register pauth builtins for LP64 only.
14746 2017-01-20 Marek Polacek <polacek@redhat.com>
14749 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14752 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14754 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14756 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14757 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14758 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14760 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14763 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14764 in big-endian mode when they are not a single duplicated value.
14766 2017-01-20 Richard Biener <rguenther@suse.de>
14768 * BASE-VER: Bump to 7.0.1.
14770 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14772 * omp-low.c (omplow_simd_context): New struct. Use it...
14773 (lower_rec_simd_input_clauses): ...here and...
14774 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14775 references to idx, lane, max_vf, is_simt.
14777 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14779 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14782 2017-01-20 Martin Jambor <mjambor@suse.cz>
14784 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14785 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14787 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14788 (GTFILES): Rename hsa.c to hsa-common.c.
14789 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14790 * hsa-dump.c: Likewise.
14791 * hsa-gen.c: Likewise.
14792 * hsa-regalloc.c: Likewise.
14793 * ipa-hsa.c: Likewise.
14794 * omp-expand.c: Likewise.
14795 * omp-low.c: Likewise.
14796 * toplev.c: Likewise.
14798 2017-01-20 Marek Polacek <polacek@redhat.com>
14801 * doc/invoke.texi: Document -Wduplicated-branches.
14802 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14803 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14804 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14805 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14806 return 0 only when not OEP_LEXICOGRAPHIC.
14807 (fold_build_cleanup_point_expr): Use the expression
14808 location when building CLEANUP_POINT_EXPR.
14809 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14810 * tree.c (add_expr): Handle error_mark_node.
14812 2017-01-20 Martin Liska <mliska@suse.cz>
14815 * tree-profile.c (init_ic_make_global_vars): Do not call
14817 (gimple_init_gcov_profiler): Likewise.
14819 2017-01-20 Martin Liska <mliska@suse.cz>
14822 * cgraph.h (maybe_create_reference): Remove argument and
14824 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14826 * ipa-cp.c (create_specialized_node): Likewise.
14827 * symtab.c (symtab_node::maybe_create_reference): Handle
14828 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14830 2017-01-20 Martin Liska <mliska@suse.cz>
14832 * read-rtl-function.c (function_reader::create_function): Use
14833 build_decl instread of build_decl_stat.
14835 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14837 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14838 * config/i386/avx512dqintrin.h: Ditto.
14839 * config/i386/avx512fintrin.h: Ditto.
14840 * config/i386/i386-builtin-types.def: Add new types.
14841 * gcc/config/i386/i386.c: Handle new types.
14842 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14843 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14844 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14845 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14846 (__builtin_ia32_kshiftridi): New.
14847 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14849 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14853 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14854 define to rs6000_init_stack_protect_guard.
14855 (rs6000_init_stack_protect_guard): New function.
14857 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14858 Yunqiang Su <yunqiang.su@imgtec.com>
14860 * config.gcc (supported_defaults): Add madd4.
14861 (with_madd4): Add validation.
14862 (all_defaults): Add madd4.
14863 * config/mips/mips.opt (mmadd4): New option.
14864 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14866 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14868 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14869 (ISA_HAS_FUSED_MADD4): Likewise.
14870 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14871 * gcc/doc/install.texi (--with-madd4): Document the new option.
14873 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14875 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14876 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14877 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14878 (aarch64_init_pauth_hint_builtins): New.
14879 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14880 (aarch64_expand_builtin): Expand new builtins.
14882 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14884 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14885 * combine-stack-adj.c (no_unhandled_cfa): Handle
14886 REG_CFA_TOGGLE_RA_MANGLE.
14887 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14888 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14889 info for return address signing.
14890 (aarch64_expand_epilogue): Likewise.
14892 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14894 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14895 * config/aarch64/aarch64-protos.h
14896 (aarch64_return_address_signing_enabled): New declaration.
14897 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14899 (aarch64_expand_prologue): Sign return address before it's pushed onto
14901 (aarch64_expand_epilogue): Authenticate return address fetched from
14903 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14904 (aarch64_attributes): New function attributes for "sign-return-address".
14905 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14906 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14907 ("*do_return"): Generate combined instructions according to key index.
14908 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14909 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14911 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14912 * config/aarch64/aarch64.opt (msign-return-address=): New.
14913 * doc/extend.texi (AArch64 Function Attributes): Documents
14914 "sign-return-address=".
14915 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14917 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14919 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14920 overall option summary.
14922 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14924 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14925 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14926 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14927 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14929 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14931 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14932 -mpower9-minmax by default for -mcpu=power9.
14933 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14934 128-bit floating point.
14936 2017-01-20 Alan Modra <amodra@gmail.com>
14938 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14939 optimizing for size.
14941 2017-01-20 Alan Modra <amodra@gmail.com>
14944 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14945 for strcmp and strncmp from corresponding builtin decl.
14947 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14949 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14950 instead of i386/rtems-64.h.
14951 * config/i386/rtems-64.h: Remove.
14953 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14957 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14959 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14961 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14963 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14964 Change int to HOST_WIDE_INT.
14965 * config/aarch64/aarch64-protos.h
14966 (aarch64_simd_gen_const_vector_dup): Likewise.
14967 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14969 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14971 * langhooks-def.h (lhd_type_for_size): New decl.
14972 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14973 * langhooks.c (lhd_type_for_size): New function, taken from
14976 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14978 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14979 define_bypass for CR latency.
14980 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14981 (power9-alu2): Add define_bypass for CR latency.
14983 (power9-mul): Update insn latency.
14984 (power9-mul-compare): Update insn latency, bypass latency and remove
14987 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14989 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14991 * config/aarch64/aarch64.md
14992 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14993 aarch64_nopcrelative_literal_loads.
14994 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14996 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
14998 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
14999 TARGET_LOONGSON_3A.
15000 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15002 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15005 * config.gcc (supported_defaults): Add lxc1-sxc1.
15006 (with_lxc1_sxc1): Add validation.
15007 (all_defaults): Add lxc1-sxc1.
15008 * config/mips/mips.opt (mlxc1-sxc1): New option.
15009 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15011 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15012 __mips_no_lxc1_sxc1.
15013 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15014 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15015 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15017 2017-01-19 Richard Biener <rguenther@suse.de>
15019 PR tree-optimization/72488
15020 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15021 sure to restore SSA info.
15022 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15024 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15026 PR rtl-optimization/79121
15027 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15028 of the inner type when shifting an extended value.
15030 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15033 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15034 interposable aliases.
15036 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15039 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15040 Use the evmergelohi instruction.
15041 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15042 (mov_sitf_e500_subreg8_2_be): Likewise.
15043 (mov_sitf_e500_subreg12_2_le): Likewise.
15044 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15045 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15046 (mov_sitf_e500_subreg8_2_le): Likewise.
15047 (mov_sitf_e500_subreg12_2_be): Likewise.
15049 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15051 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15052 attribute from vecsimple to vecperm.
15053 (altivec_vbpermq2): Likewise.
15055 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15058 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15060 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15061 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15062 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15063 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15064 case where N arg is SIZE_MAX.
15065 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15066 (cmpstrsi): Add pattern.
15068 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15070 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15071 __builtin_vec_revb builtins.
15072 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15073 built-in functions to support generation of the ISA 3.0 XXBR<x>
15074 vector byte reverse instructions.
15075 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15076 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15077 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15078 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15079 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15080 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15081 (P9V_BUILTIN_VEC_REVB): Likewise.
15082 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15083 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15084 (p9_xxbrq_v16qi): Likewise.
15085 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15086 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15087 (p9_xxbrh_v8hi): Likewise.
15088 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15089 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15090 vec_revb built-in functions.
15092 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15094 PR rtl-optimization/78952
15095 * config/i386/i386.md (any_extract): New code iterator.
15096 (*insvqi_2): Use any_extract for source operand.
15097 (*insvqi_3): Use any_shiftrt for source operand.
15099 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15101 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15103 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15105 2017-01-18 Matthias Klose <doko@ubuntu.com>
15107 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15109 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15111 * config/rs6000/altivec.h (vec_bperm): Change #define.
15112 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15113 (altivec_vbpermq2): New define_insn.
15114 (altivec_vbpermd): Likewise.
15115 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15116 function interface.
15117 (VBPERMD): Likewise.
15118 (VBPERM): New polymorphic function interface.
15119 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15120 Add entries for P9V_BUILTIN_VEC_VBPERM.
15121 * doc/extend.texi: Add interfaces for vec_bperm.
15123 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15125 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15126 first letter of error messages.
15127 (s390_resolve_overloaded_builtin): Likewise.
15128 * config/s390/s390.c (s390_expand_builtin): Likewise.
15129 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15130 (s390_valid_target_attribute_inner_p): Likewise.
15131 * config/s390/s390.md ("tabort"): Likewise.
15133 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15135 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15136 (ISA_AVOID_DIV_HILO): New macro.
15137 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15138 (ISA_HAS_DDIV): Likewise.
15140 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15142 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15144 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15146 * doc/invoke.texi (fabi-version): Spelling fix.
15148 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15151 * doc/invoke.texi (fabi-version): Mention mangling fix for
15154 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15157 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15159 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15162 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15163 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15165 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15167 (stack_protect_test): Ditto.
15168 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15169 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15171 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15172 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15173 -mstack-protector-guard-offset=.
15174 (RS/6000 and PowerPC Options): Ditto.
15176 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15178 * config/i386/i386.h (MASK_CLASS_P): New define.
15179 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15180 there are no registers from different register sets also when
15181 mask registers are used. Update function comment.
15182 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15183 to (*k/*r) and (*k/*km) alternatives.
15185 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15187 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15188 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15189 (EH_RETURN_HANDLER_RTX): New define.
15190 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15191 Force frame pointer in EH return functions.
15192 (aarch64_expand_epilogue): Add barrier for eh_return.
15193 (aarch64_final_eh_return_addr): Remove.
15194 (aarch64_eh_return_handler_rtx): New function.
15195 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15197 (aarch64_eh_return_handler_rtx): New prototype.
15199 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15201 * config/rs6000/altivec.h (vec_rlmi): New #define.
15202 (vec_vrlnm): Likewise.
15203 (vec_rlnm): Likewise.
15204 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15205 (UNSPEC_VRLNM): Likewise.
15206 (VIlong): New mode iterator.
15207 (altivec_vrl<VI_char>mi): New define_insn.
15208 (altivec_vrl<VI_char>nm): Likewise.
15209 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15211 (VRLDNM): Likewise.
15212 (RLNM): New polymorphic function entry.
15213 (VRLWMI): New monomorphic function entry.
15214 (VRLDMI): Likewise.
15215 (RLMI): New polymorphic function entry.
15216 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15217 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15218 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15221 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15224 * dwarf2out.c (field_byte_offset): Restore the
15225 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15226 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15227 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15230 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15233 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15235 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15238 * dwarf2out.c (add_data_member_location_attribute): For constant
15239 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15240 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15241 DW_AT_byte_size attributes.
15243 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15245 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15246 after forcing to constant memory when the code model is medium.
15248 2017-01-17 Julia Koval <julia.koval@intel.com>
15251 * config/i386/avx512fintrin.h
15252 (_mm512_i32gather_ps): Change __addr type to void const*.
15253 (_mm512_mask_i32gather_ps): Ditto.
15254 (_mm512_i32gather_pd): Ditto.
15255 (_mm512_mask_i32gather_pd): Ditto.
15256 (_mm512_i64gather_ps): Ditto.
15257 (_mm512_mask_i64gather_ps): Ditto.
15258 (_mm512_i64gather_pd): Ditto.
15259 (_mm512_mask_i64gather_pd): Ditto.
15260 (_mm512_i32gather_epi32): Ditto.
15261 (_mm512_mask_i32gather_epi32): Ditto.
15262 (_mm512_i32gather_epi64): Ditto.
15263 (_mm512_mask_i32gather_epi64): Ditto.
15264 (_mm512_i64gather_epi32): Ditto.
15265 (_mm512_mask_i64gather_epi32): Ditto.
15266 (_mm512_i64gather_epi64): Ditto.
15267 (_mm512_mask_i64gather_epi64): Ditto.
15268 (_mm512_i32scatter_ps): Change __addr type to void*.
15269 (_mm512_mask_i32scatter_ps): Ditto.
15270 (_mm512_i32scatter_pd): Ditto.
15271 (_mm512_mask_i32scatter_pd): Ditto.
15272 (_mm512_i64scatter_ps): Ditto.
15273 (_mm512_mask_i64scatter_ps): Ditto.
15274 (_mm512_i64scatter_pd): Ditto.
15275 (_mm512_mask_i64scatter_pd): Ditto.
15276 (_mm512_i32scatter_epi32): Ditto.
15277 (_mm512_mask_i32scatter_epi32): Ditto.
15278 (_mm512_i32scatter_epi64): Ditto.
15279 (_mm512_mask_i32scatter_epi64): Ditto.
15280 (_mm512_i64scatter_epi32): Ditto.
15281 (_mm512_mask_i64scatter_epi32): Ditto.
15282 (_mm512_i64scatter_epi64): Ditto.
15283 (_mm512_mask_i64scatter_epi64): Ditto.
15284 * config/i386/avx512pfintrin.h
15285 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15286 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15287 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15288 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15289 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15290 (_mm512_prefetch_i32scatter_ps): Ditto.
15291 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15292 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15293 (_mm512_prefetch_i64scatter_pd): Ditto.
15294 (_mm512_prefetch_i64scatter_ps): Ditto.
15295 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15296 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15297 * config/i386/avx512vlintrin.h
15298 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15299 (_mm_mmask_i32gather_ps): Ditto.
15300 (_mm256_mmask_i32gather_pd): Ditto.
15301 (_mm_mmask_i32gather_pd): Ditto.
15302 (_mm256_mmask_i64gather_ps): Ditto.
15303 (_mm_mmask_i64gather_ps): Ditto.
15304 (_mm256_mmask_i64gather_pd): Ditto.
15305 (_mm_mmask_i64gather_pd): Ditto.
15306 (_mm256_mmask_i32gather_epi32): Ditto.
15307 (_mm_mmask_i32gather_epi32): Ditto.
15308 (_mm256_mmask_i32gather_epi64): Ditto.
15309 (_mm_mmask_i32gather_epi64): Ditto.
15310 (_mm256_mmask_i64gather_epi32): Ditto.
15311 (_mm_mmask_i64gather_epi32): Ditto.
15312 (_mm256_mmask_i64gather_epi64): Ditto.
15313 (_mm_mmask_i64gather_epi64): Ditto.
15314 (_mm256_i32scatter_ps): Change __addr type to void*.
15315 (_mm256_mask_i32scatter_ps): Ditto.
15316 (_mm_i32scatter_ps): Ditto.
15317 (_mm_mask_i32scatter_ps): Ditto.
15318 (_mm256_i32scatter_pd): Ditto.
15319 (_mm256_mask_i32scatter_pd): Ditto.
15320 (_mm_i32scatter_pd): Ditto.
15321 (_mm_mask_i32scatter_pd): Ditto.
15322 (_mm256_i64scatter_ps): Ditto.
15323 (_mm256_mask_i64scatter_ps): Ditto.
15324 (_mm_i64scatter_ps): Ditto.
15325 (_mm_mask_i64scatter_ps): Ditto.
15326 (_mm256_i64scatter_pd): Ditto.
15327 (_mm256_mask_i64scatter_pd): Ditto.
15328 (_mm_i64scatter_pd): Ditto.
15329 (_mm_mask_i64scatter_pd): Ditto.
15330 (_mm256_i32scatter_epi32): Ditto.
15331 (_mm256_mask_i32scatter_epi32): Ditto.
15332 (_mm_i32scatter_epi32): Ditto.
15333 (_mm_mask_i32scatter_epi32): Ditto.
15334 (_mm256_i32scatter_epi64): Ditto.
15335 (_mm256_mask_i32scatter_epi64): Ditto.
15336 (_mm_i32scatter_epi64): Ditto.
15337 (_mm_mask_i32scatter_epi64): Ditto.
15338 (_mm256_i64scatter_epi32): Ditto.
15339 (_mm256_mask_i64scatter_epi32): Ditto.
15340 (_mm_i64scatter_epi32): Ditto.
15341 (_mm_mask_i64scatter_epi32): Ditto.
15342 (_mm256_i64scatter_epi64): Ditto.
15343 (_mm256_mask_i64scatter_epi64): Ditto.
15344 (_mm_i64scatter_epi64): Ditto.
15345 (_mm_mask_i64scatter_epi64): Ditto.
15346 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15347 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15348 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15349 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15350 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15351 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15352 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15353 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15354 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15355 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15356 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15357 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15358 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15359 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15360 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15361 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15362 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15363 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15364 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15365 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15366 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15367 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15368 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15369 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15370 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15371 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15372 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15373 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15374 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15375 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15376 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15377 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15378 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15379 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15380 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15381 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15382 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15383 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15384 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15385 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15386 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15387 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15388 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15389 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15390 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15391 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15392 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15393 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15394 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15395 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15396 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15397 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15398 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15399 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15400 definitions accordingly.
15402 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15403 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15406 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15409 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15412 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15413 hard regs for inner regno.
15415 2017-01-17 Martin Liska <mliska@suse.cz>
15418 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15419 assumption and add comment.
15421 2017-01-17 Nathan Sidwell <nathan@acm.org>
15423 * ipa-visibility.c (localize_node): New function, broken out of ...
15424 (function_and_variable_visibility): ... here. Call it.
15426 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15428 PR middle-end/77445
15429 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15430 correctly set frequency of oudgoing edge.
15431 (duplicate_thread_path): Fix profile updating.
15433 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15436 * configure.ac: Add GCC_BASE_VER.
15437 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15438 version from BASE-VER file.
15439 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15440 (gcc.o): Depend on $(BASEVER).
15441 * common.opt (dumpfullversion): New option.
15442 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15443 * doc/invoke.texi: Document -dumpfullversion.
15444 * doc/install.texi: Document --with-gcc-major-version-only.
15445 * configure: Regenerated.
15447 2017-01-17 Richard Biener <rguenther@suse.de>
15449 PR tree-optimization/71433
15450 * tree-vrp.c (register_new_assert_for): Merge same asserts
15451 on all incoming edges.
15452 (process_assert_insertions_for): Handle insertions at the
15455 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15457 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15458 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15460 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15463 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15466 2017-01-17 Alan Modra <amodra@gmail.com>
15469 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15470 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15471 symbolic stack limit when pic.
15473 2017-01-16 Martin Sebor <msebor@redhat.com>
15475 PR tree-optimization/78608
15476 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15478 2017-01-16 Jeff Law <law@redhat.com>
15481 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15482 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15483 for several include directories that may be relative to sysroot.
15484 * config/i386/x-mingw32 (gplus_includedir): Define.
15485 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15486 (native_system_includedir): Likewise.
15487 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15488 override if TARGET_SYSTEM_ROOT is defined.
15489 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15491 PR tree-optimization/79090
15492 PR tree-optimization/33562
15493 PR tree-optimization/61912
15494 PR tree-optimization/77485
15495 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15496 and computed trims into the dump file.
15498 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15500 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15502 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15505 * gimplify.c (gimplify_init_constructor): If want_value and
15506 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15510 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15511 sequence. Formatting fixes.
15512 (doloop_optimize): Formatting fixes.
15515 * gcc.c (debug_level_greater_than_spec_func): New function.
15516 (static_spec_functions): Add debug-level-gt spec function.
15517 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15519 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15520 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15521 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15522 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15523 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15524 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15526 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15528 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15529 QImode fixups to general and mask registers only.
15531 2017-01-16 Carl Love <cel@us.ibm.com>
15533 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15534 for built-in functions
15535 vector signed char vec_nabs (vector signed char)
15536 vector signed short vec_nabs (vector signed short)
15537 vector signed int vec_nabs (vector signed int)
15538 vector signed long long vec_nabs (vector signed long long)
15539 vector float vec_nabs (vector float)
15540 vector double vec_nabs (vector double)
15541 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15543 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15544 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15545 * doc/extend.texi: Update the documentation file for the new built-in
15548 2017-01-16 Martin Sebor <msebor@redhat.com>
15550 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15553 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15555 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15556 UNSPEC_VSX__XXSPLTD to require special splat handling.
15558 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15561 * system.h: Poison strndup.
15563 2017-01-16 Alan Modra <amodra@gmail.com>
15566 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15569 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15571 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15573 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15575 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15576 call recog here. Assert that INSN_CODE (insn) is non-negative.
15578 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15581 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15583 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15584 in the currently scheduled RTL fragment.
15586 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15588 PR rtl-optimization/78751
15589 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15592 2017-01-14 Jeff Law <law@redhat.com>
15594 PR tree-optimization/79090
15595 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15596 variable length stores.
15597 (compute_trims): Delete dead assignment to *trim_tail.
15598 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15601 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15603 PR rtl-optimization/78626
15604 PR rtl-optimization/78727
15605 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15606 of a block, and split such blocks after everything else is finished.
15608 2017-01-14 Alan Modra <amodra@gmail.com>
15611 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15612 target legitimate_combined_insn.
15613 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15614 (rs6000_legitimate_combined_insn): New function.
15615 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15617 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15618 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15619 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15621 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15623 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15625 2017-01-13 Jeff Law <law@redhat.com>
15627 PR tree-optimization/33562
15628 PR tree-optimization/61912
15629 PR tree-optimization/77485
15630 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15632 (delete_dead_assignment): Likewise.
15633 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15634 statement to delete_dead_call and delete_dead_assignment.
15636 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15639 * substring-locations.c (format_warning_va): Strengthen case 1 so
15640 that both endpoints of the substring must be within the format
15641 range for just the substring to be printed.
15643 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15645 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15646 * config/i386/i386.c (ix86_target_string): Add missing options
15647 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15648 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15649 flags_other and ix86_target_other to flags2_other. Display unknown
15651 (ix86_valid_target_attribute_inner_p): Add missing options and
15652 reorder options by implied ISAs, as in ix86_target_string.
15654 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15656 * hash-table.h (hash_table::too_empty_p): New function.
15657 (hash_table::expand): Use it.
15658 (hash_table::traverse): Likewise.
15659 (hash_table::empty_slot): Use sizeof (value_type) instead of
15660 sizeof (PTR) to convert bytes to elements. Shrink the table
15661 if the current size is excessive for the current number of
15664 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15666 * ira-costs.c (record_reg_classes): Break from the inner loop
15667 early once alt_fail is known to be true. Update outer loop
15668 handling accordingly.
15670 2017-01-13 Jeff Law <law@redhat.com>
15672 * tree-ssa-dse.c (decrement_count): New function.
15673 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15674 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15675 when we know the partially dead statement is a mem* function.
15677 PR tree-optimization/61912
15678 PR tree-optimization/77485
15679 * tree-ssa-dse.c: Include expr.h.
15680 (maybe_trim_constructor_store): New function.
15681 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15683 PR tree-optimization/33562
15684 PR tree-optimization/61912
15685 PR tree-optimization/77485
15686 * doc/invoke.texi: Document new dse-max-object-size param.
15687 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15688 * tree-ssa-dse.c: Include params.h.
15689 (dse_store_status): New enum.
15690 (initialize_ao_ref_for_dse): New, partially extracted from
15692 (valid_ao_ref_for_dse, normalize_ref): New.
15693 (setup_live_bytes_from_ref, compute_trims): Likewise.
15694 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15695 (maybe_trim_partially_dead_store): Likewise.
15696 (maybe_trim_complex_store): Likewise.
15697 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15698 Track what bytes live from the original store. Return tri-state
15699 for dead, partially dead or live.
15700 (dse_dom_walker): Add constructor, destructor and new private members.
15701 (delete_dead_call, delete_dead_assignment): New extracted from
15703 (dse_optimize_stmt): Make a member of dse_dom_walker.
15704 Use initialize_ao_ref_for_dse.
15706 PR tree-optimization/33562
15707 PR tree-optimization/61912
15708 PR tree-optimization/77485
15709 * sbitmap.h (bitmap_count_bits): Prototype.
15710 (bitmap_clear_range, bitmap_set_range): Likewise.
15711 * sbitmap.c (bitmap_clear_range): New function.
15712 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15714 2017-01-13 Martin Liska <mliska@suse.cz>
15717 * function.c (set_cfun): Add new argument force.
15718 * function.h (set_cfun): Likewise.
15719 * ipa-inline-transform.c (inline_call): Use the function when
15720 strict alising from is dropped for function we inline to.
15722 2017-01-13 Richard Biener <rguenther@suse.de>
15724 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15725 for dumping GIMPLE INTEGER_CSTs.
15727 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15729 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15730 to 201112L since C++17.
15732 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15735 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15736 if -fsanitize=kernel-address is present.
15738 2017-01-13 Richard Biener <rguenther@suse.de>
15740 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15741 as _Literal ( type ) number in case usual suffixes do not
15742 preserve all information.
15744 2017-01-13 Richard Biener <rguenther@suse.de>
15746 PR tree-optimization/77283
15747 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15748 and ssa-iterators.h.
15749 (is_feasible_trace): Implement a cost model based on joiner
15752 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15755 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15756 char or short to __float128/_Float128 directly.
15758 2017-01-12 Martin Sebor <msebor@redhat.com>
15760 to -Wformat-overflow.
15761 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15762 (min_bytes_remaining): Same.
15763 (get_string_length): Same.
15764 (format_string): Same.
15765 (format_directive): Same.
15767 (pass_sprintf_length::handle_gimple_call): Same.
15769 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15771 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15772 info.nowrite calls with no lhs that can't throw. Return bool
15773 whether gsi_remove has been called or not.
15774 (pass_sprintf_length::handle_gimple_call): Return bool whether
15775 try_substitute_return_value called gsi_remove. Formatting fix.
15776 (pass_sprintf_length::execute): Don't use gsi_remove if
15777 handle_gimple_call returned true.
15780 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15781 be removed due to side-effects, don't remove following barrier nor
15782 turn the successor edge into fallthru edge.
15784 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15787 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15788 element-reversing loads and stores as not swappable.
15790 2017-01-12 Nathan Sidwell <nathan@acm.org>
15791 Nicolai Stange <nicstange@gmail.com>
15793 * combine.c (try_combine): Don't ignore result of overlap checking
15794 loop. Combine overlap & asm check into single loop.
15796 2017-01-12 Richard Biener <rguenther@suse.de>
15798 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15799 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15801 2017-01-12 Richard Biener <rguenther@suse.de>
15803 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15804 and TS_TARGET_OPTION directly derive from TS_BASE.
15805 * tree-core.h (tree_optimization_option): Derive from tree_base.
15806 (tree_target_option): Likewise.
15808 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15810 * config/i386/i386.c (memory_address_length): Increase len
15811 only when rip_relative_addr_p returns false.
15813 2017-01-11 Julia Koval <julia.koval@intel.com>
15815 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15816 (OPTION_MASK_ISA_SGX_SET): New.
15817 (ix86_handle_option): Handle OPT_msgx.
15818 * config.gcc: Added sgxintrin.h.
15819 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15820 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15821 * config/i386/i386.c (ix86_target_string): Add -msgx.
15823 (ix86_option_override_internal): Handle new options.
15824 (ix86_valid_target_attribute_inner_p): Add sgx.
15825 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15826 * config/i386/i386.opt: Add msgx.
15827 * config/i386/sgxintrin.h: New file.
15828 * config/i386/x86intrin.h: Add sgxintrin.h.
15830 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15833 * fold-const.c (maybe_nonzero_address): Return 1 for function
15835 (tree_single_nonzero_warnv_p): Don't handle function local objects
15839 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15842 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15845 * opts.c: Include "spellcheck.h"
15846 (struct string_fragment): New struct.
15847 (struct edit_distance_traits<const string_fragment &>): New
15849 (get_closest_sanitizer_option): New function.
15850 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15852 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15854 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15856 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15857 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15858 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15859 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15860 for initial die_offset if dwarf_split_debug_info.
15861 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15862 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15864 (output_skeleton_debug_sections): Formatting fix. Use
15865 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15866 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15868 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15870 * config/arm/cortex-a53.md: Add bypasses for
15871 cortex_a53_r2f_cvt.
15872 (cortex_a53_r2f): Only use for transfers.
15873 (cortex_a53_f2r): Likewise.
15874 (cortex_a53_r2f_cvt): Add reservation for conversions.
15875 (cortex_a53_f2r_cvt): Likewise.
15877 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15879 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15880 to all inlined functions, change static to extern.
15882 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15885 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15887 (arm_assemble_integer): Likewise.
15889 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15891 * config.gcc: Use new awk script to check CPU, FPU and architecture
15892 parameters for --with-... options.
15893 * config/arm/parsecpu.awk: New file
15894 * config/arm/arm-cpus.in: New file.
15895 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15897 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15899 * config/arm/t-arm: Update dependency rules.
15900 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15901 of processing .def files.
15902 * config/arm/genopt.sh: Deleted.
15903 * config/arm/gentune.sh: Deleted.
15904 * config/arm/arm-cores.def: Deleted.
15905 * config/arm/arm-arches.def: Deleted.
15906 * config/arm/arm-fpus.def: Deleted.
15907 * config/arm/arm-tune.md: Regenerated.
15908 * config/arm/arm-tables.opt: Regenerated.
15909 * config/arm/arm-cpu.h: New generated file.
15910 * config/arm/arm-cpu-data.h: New generated file.
15911 * config/arm/arm-cpu-cdata.h: New generated file.
15913 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15916 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15918 (input_varpool_node): Unpack dynamically_initialized bit.
15920 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15922 PR rtl-optimization/79032
15923 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15924 the alignment of the adjusted memory reference against that of MODE,
15925 instead of the alignment of the original memory reference.
15927 2017-01-11 Martin Jambor <mjambor@suse.cz>
15929 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15931 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15932 decorated functions.
15934 2017-01-11 Richard Biener <rguenther@suse.de>
15936 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15937 set range/nonnull info for PHI results. Do not set it on
15938 stmts marked for removal.
15940 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15942 * expr.c (store_field): In the bitfield case, fetch the return value
15943 from the registers before applying a single big-endian adjustment.
15944 Always do a final load for a BLKmode value not larger than a word.
15946 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15949 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15950 that we correctly handle column numbers greater than
15951 LINE_MAP_MAX_COLUMN_NUMBER.
15953 2017-01-10 Martin Sebor <msebor@redhat.com>
15955 PR middle-end/78245
15956 * gimple-ssa-sprintf.c (get_destination_size): Call
15957 {init,fini}object_sizes.
15958 * tree-object-size.c (addr_object_size): Adjust.
15959 (pass_through_call): Adjust.
15960 (pass_object_sizes::execute): Adjust.
15961 * tree-object-size.h (fini_object_sizes): Declare.
15963 2017-01-10 Martin Sebor <msebor@redhat.com>
15965 PR tree-optimization/78775
15966 * builtins.c (get_size_range): Move...
15967 * calls.c: ...to here.
15968 (alloc_max_size): Accept zero argument.
15969 (operand_signed_p): Remove.
15970 (maybe_warn_alloc_args_overflow): Call get_size_range.
15971 * calls.h (get_size_range): Declare.
15973 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15975 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15976 from TI's devices.csv file as of September 2016.
15977 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15979 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15981 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15982 * doc/invoke.texi: Likewise.
15983 * doc/md.texi: Likewise.
15984 * doc/objc.texi: Likewise.
15986 2017-01-10 Joshua Conner <joshconner@google.com>
15988 * config/arm/fuchsia-elf.h: New file.
15989 * config/fuchsia.h: New file.
15990 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15991 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15993 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
15995 2016-01-10 Richard Biener <rguenther@suse.de>
15997 PR tree-optimization/79034
15998 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15999 Propagate out degenerate PHIs in the joiner.
16001 2017-01-10 Martin Liska <mliska@suse.cz>
16003 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16004 (sort_congruence_classes_by_decl_uid): Likewise.
16005 (sort_congruence_class_groups_by_decl_uid): Likewise.
16006 (sem_item_optimizer::merge_classes): Sort class, groups in these
16007 classes and members in the groups by DECL_UID of declarations.
16008 This would make merge operations stable.
16010 2017-01-10 Martin Liska <mliska@suse.cz>
16012 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16013 usage of m_classes_vec.
16014 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16015 (sem_item_optimizer::get_group_by_hash): Likewise.
16016 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16017 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16018 (sem_item_optimizer::verify_classes): Likewise.
16019 (sem_item_optimizer::process_cong_reduction): Likewise.
16020 (sem_item_optimizer::dump_cong_classes): Likewise.
16021 (sem_item_optimizer::merge_classes): Likewise.
16022 * ipa-icf.h (congruence_class_hash): Rename from
16023 congruence_class_group_hash. Remove declaration of m_classes_vec.
16025 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16027 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16028 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16029 * config.gcc: Add avx512vpopcntdqintrin.h.
16030 * config/i386/avx512vpopcntdqintrin.h: New.
16031 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16032 * config/i386/i386-builtin-types.def: Add new types.
16033 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16034 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16035 __builtin_ia32_vpopcountq_v8di_mask): New.
16036 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16037 __AVX512VPOPCNTDQ__.
16038 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16039 (PTA_AVX512VPOPCNTDQ): Define.
16040 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16041 TARGET_AVX512VPOPCNTDQ_P): Define.
16042 * config/i386/i386.opt: Add mavx512vpopcntdq.
16043 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16044 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16046 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16048 PR middle-end/77484
16049 * predict.def (PRED_CALL): Set to 67.
16051 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16053 * expr.c (store_field): In the bitfield case, if the value comes from
16054 a function call and is of an aggregate type returned in registers, do
16055 not modify the field mode; extract the value in all cases if the mode
16056 is BLKmode and the size is not larger than a word.
16058 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16061 * config/i386/cpuid.h: Fix undefined behavior.
16063 2017-01-04 Jeff Law <law@redhat.com>
16065 PR tree-optimization/79007
16066 PR tree-optimization/67955
16067 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16068 conservative for pt.null when flag_non_call_exceptions is on.
16070 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16072 PR translation/79019
16073 PR translation/79020
16074 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16075 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16076 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16078 * config/avr/avr.opt (maccumulate-args): Likewise.
16079 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16080 * common.opt (freport-bug): Likewise.
16081 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16082 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16083 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16084 translatable string.
16085 * config/i386/i386.c (function_value_32): Likewise.
16086 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16087 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16089 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16090 * common/config/msp430/msp430-common.c (msp430_handle_option):
16092 * symtab.c (symtab_node::verify_base): Likewise.
16093 * opts.c (set_debug_level): Likewise.
16094 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16095 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16096 missing whitespace to translatable strings.
16097 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16098 * config/sh/superh.h: Likewise.
16099 * config/i386/xopintrin.h: Likewise.
16100 * config/i386/znver1.md: Likewise.
16101 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16102 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16103 * double-int.h (struct double_int): Likewise.
16104 * double-int.c (div_and_round_double): Likewise.
16105 * wide-int.cc: Likewise.
16106 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16107 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16108 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16109 (crossjumps_occurred): ... this.
16110 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16113 PR tree-optimization/78899
16114 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16115 returning bool return struct loop *, NULL for failure and the new
16117 (versionable_outer_loop_p): Don't version outer loop if it has
16118 dont_vectorized bit set.
16119 (tree_if_conversion): When versioning outer loop, ensure
16120 tree_if_conversion is performed also on the inner loop of the
16121 non-vectorizable outer loop copy.
16122 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16123 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16124 prevent vectorization of it.
16125 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16126 the outer loop vectorization of the non-scalar version is attempted
16127 before vectorization of the inner loop in scalar version. If
16128 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16129 vectorization of its inner loop.
16130 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16131 has 2 inner loops, rename also on edges from bb whose single pred
16132 is outer_loop->header. Fix typo in function comment.
16134 2017-01-09 Martin Sebor <msebor@redhat.com>
16137 * asan.c (asan_emit_stack_protection): Increase local buffer size
16138 to avoid snprintf truncation warning.
16140 2017-01-09 Andrew Pinski <apinski@cavium.com>
16142 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16143 to reference thunderx2t99 for the tuning structure
16144 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16146 (thunderx2t99_extra_costs): This.
16147 * config/aarch64/aarch64-tune.md: Regenerate.
16148 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16149 (vulcan_addrcost_table): This.
16150 (vulcan_regmove_cost): Rename to ...
16151 (thunderx2t99_regmove_cost): This.
16152 (vulcan_vector_cost): Rename to ...
16153 (thunderx2t99_vector_cost): this.
16154 (vulcan_branch_cost): Rename to ...
16155 (thunderx2t99_branch_cost): This.
16156 (vulcan_tunings): Rename to ...
16157 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16158 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16160 2017-01-09 Martin Jambor <mjambor@suse.cz>
16164 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16165 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16166 (propagate_vr_accross_jump_function): Use the above function for all
16167 value range computations for pass-through jump functions and type
16168 converasion from explicit value range values.
16169 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16170 parameters from TYPE_ARG_TYPES.
16171 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16172 (ipa_write_node_info): Stream type of the actual argument.
16173 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16175 2017-01-09 Martin Liska <mliska@suse.cz>
16178 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16179 (lookup_compiler): Do not show error message with have_E.
16181 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16183 PR tree-optimization/78938
16184 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16185 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16186 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16187 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16190 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16192 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16195 2017-01-09 Richard Biener <rguenther@suse.de>
16197 PR tree-optimization/78997
16198 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16199 name condition properly.
16201 2017-01-09 Richard Biener <rguenther@suse.de>
16204 * dwarf2out.c (is_cxx): New overload with context.
16205 (is_naming_typedef_decl): Use it.
16207 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16209 * invoke.texi (Option Summary): Correct spacing in option lists
16210 and add line breaks to fix over-long lines.
16212 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16214 PR middle-end/17660
16216 * extend.texi (Common Variable Attributes): Add xref to GCC
16217 Internals manual to explain mode attribute keywords.
16219 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16222 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16223 and Preprocessor Options.
16224 (Options for Linking): Document -pthread here....
16225 (RS/6000 and PowerPC Options): ...not here.
16226 (Solaris 2 Options): ...or here.
16227 * doc/cppopts.texi: Document -pthread.
16229 2017-01-08 Martin Sebor <msebor@redhat.com>
16231 PR middle-end/77708
16232 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16233 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16234 New member functions.
16235 (format_directive): Used them.
16237 (pass_sprintf_length::handle_gimple_call): Same.
16238 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16239 to avoid truncation for any argument.
16240 (extract_affine_mul): Same.
16241 * tree.c (get_file_function_name): Same.
16243 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16245 PR middle-end/77484
16246 * predict.def (PRED_INDIR_CALL): Set to 86.
16248 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16250 PR preprocessor/54124
16251 * doc/cppopts.texi: Reformat -d subtable to list the full name
16252 of the options. Add cross-reference to the docs for the general
16253 compiler -d options.
16254 * doc/invoke.texi (Developer Options): Add cross-reference to the
16255 preprocessor-specific -d option documentation.
16257 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16259 PR preprocessor/13498
16260 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16261 redudant material, and reflect new command-line options.
16262 (System Headers): Likewise.
16264 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16266 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16267 -isystem, and -idirafter. Copy-edit.
16268 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16269 default for -ftrack-macro-expansion. Delete obsolete and
16270 badly-formatted implementation details about -fdebug-cpp output.
16271 * doc/cppwarnopts.texi: Copy-edit.
16273 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16276 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16277 that the transition from a max line width >= 1<<10 to narrower
16278 lines works correctly.
16280 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16282 * doc/options.texi (PerFunction): New.
16283 * opt-functions.awk (switch_flags): Map both Optimization and
16284 PerFunction to CL_OPTIMIZATION.
16285 * opth-gen.awk: Test for PerFunction flag along with
16287 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16288 it only when the latter is present. Skip those that don't in
16289 the hash function generator.
16290 * common.opt (fvar-tracking): Mark as PerFunction instead of
16292 (fvar-tracking-assignments): Likewise.
16293 (fvar-tracking-assignments-toggle): Likewise.
16294 (fvar-tracking-uninit): Likewise.
16296 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16298 PR translation/79018
16299 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16302 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16305 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16306 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16307 TARGET_LONG_JUMP_TABLE_OFFSETS.
16308 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16309 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16310 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16311 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16312 * config/m68k/m68k.md (tablejump expander): Likewise.
16313 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16314 TARGET_LONG_JUMP_TABLE_OFFSETS.
16315 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16316 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16318 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16319 David Holsgrove <david.holsgrove@xilinx.com>
16321 * common/config/microblaze/microblaze-common.c
16322 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16323 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16325 * config/microblaze/microblaze.c (microblaze_must_save_register)
16326 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16328 (microblaze_eh_return): New function.
16329 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16330 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16331 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16332 * config/microblaze/microblaze.md (eh_return): New pattern.
16334 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16336 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16337 GCC_DIAGNOSTIC_STRINGIFY): Define.
16339 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16341 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16343 * config/arm/arm.md (<mcrr>): New.
16345 * config/arm/arm.c (arm_arch5te): New.
16346 (arm_option_override): Set arm_arch5te.
16347 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16349 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16350 (arm_mcrr_qualifiers): ... this. New.
16351 (MRRC_QUALIFIERS): Define to...
16352 (arm_mrrc_qualifiers): ... this. New.
16353 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16355 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16356 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16357 (MRRCI, mrrc, MRRC): New.
16358 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16359 VUNSPEC_MRRC2): New.
16361 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16363 * config/arm/arm.md (<mcr>): New.
16365 * config/arm/arm.c (arm_coproc_builtin_available): Add
16366 support for mcr, mrc, mcr2 and mrc2.
16367 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16368 (arm_mcr_qualifiers): ... this. New.
16369 (MRC_QUALIFIERS): Define to ...
16370 (arm_mrc_qualifiers): ... this. New.
16371 (MCR_QUALIFIERS): Define to ...
16372 (arm_mcr_qualifiers): ... this. New.
16373 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16375 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16376 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16377 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16378 VUNSPEC_MRC2): New.
16380 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16382 * config/arm/arm.md (*ldc): New.
16386 * config/arm/arm.c (arm_coproc_builtin_available): Add
16387 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16388 (arm_coproc_ldc_stc_legitimate_address): New.
16389 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16390 'qualifier_const_pointer'.
16391 (LDC_QUALIFIERS): Define to...
16392 (arm_ldc_qualifiers): ... this. New.
16393 (STC_QUALIFIERS): Define to...
16394 (arm_stc_qualifiers): ... this. New.
16395 * config/arm/arm-protos.h
16396 (arm_coproc_ldc_stc_legitimate_address): New.
16397 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16398 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16399 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16400 stc2, stcl, stc2l): New.
16401 * config/arm/constraints.md (Uz): New.
16402 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16403 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16404 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16405 VUNSPEC_STC2L): New.
16407 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16409 * config/arm/arm.md (<cdp>): New.
16410 * config/arm/arm.c (neon_const_bounds): Rename this ...
16411 (arm_const_bounds): ... this.
16412 (arm_coproc_builtin_available): New.
16413 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16414 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16415 (CDP_QUALIFIERS): Define to...
16416 (arm_cdp_qualifiers): ... this. New.
16418 (arm_expand_builtin_args): Add case for 6 arguments.
16419 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16420 (arm_const_bounds): ... this.
16421 (arm_coproc_builtin_available): New.
16422 * config/arm/arm_acle.h (__arm_cdp): New.
16424 * config/arm/arm_acle_builtins.def (cdp): New.
16426 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16427 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16428 'arm_const_bounds'.
16429 * config/arm/types.md (coproc): New.
16430 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16431 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16432 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16433 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16435 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16437 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16438 (UBINOP_QUALIFIERS): New.
16440 (acle_builtin_data): New. Change comment.
16441 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16442 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16443 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16444 arm_acle_builtins.def.
16445 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16446 (arm_init_acle_builtins): New.
16447 (CRC32_BUILTIN): Remove.
16448 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16449 crc32cb, crc32ch and crc32cw.
16450 (arm_init_crc32_builtins): Remove.
16451 (arm_init_builtins): Use arm_init_acle_builtins rather
16452 than arm_init_crc32_builtins.
16453 (arm_expand_acle_builtin): New.
16454 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16455 * config/arm/arm_acle_builtins.def: New.
16457 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16459 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16460 (arm_builtin_datum): ... this.
16461 (arm_init_neon_builtin): Rename to ...
16462 (arm_init_builtin): ... this. Add a new parameters PREFIX
16463 and USE_SIG_IN_NAME.
16464 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16465 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16466 'arm_builtin_datum'.
16467 (arm_init_vfp_builtins): Likewise.
16468 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16469 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16470 (arm_expand_neon_args): Rename to ...
16471 (arm_expand_builtin_args): ... this. Rename builtin_arg
16472 enum values and differentiate between ARG_BUILTIN_MEMORY
16473 and ARG_BUILTIN_NEON_MEMORY.
16474 (arm_expand_neon_builtin_1): Rename to ...
16475 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16476 values, arm_expand_builtin_args and add bool parameter NEON.
16477 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16478 (arm_expand_vfp_builtin): Likewise.
16479 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16481 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16483 PR middle-end/77484
16484 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16485 * predict.c (tree_estimate_probability_bb): Reverse direction of
16486 polymorphic call predictor.
16488 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16490 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16491 (determine_pass_name_match): ...this new function and...
16492 (should_skip_pass_p): ...this new function.
16494 2017-01-06 Nathan Sidwell <nathan@acm.org>
16496 * ipa-visibility.c (function_and_variable_visibility): Reformat
16497 comments and long lines. Remove extrneous if.
16498 * symtab.c (symtab_node::make_decl_local): Fix code format.
16499 (symtab_node::set_section_for_node): Fix comment typo.
16501 2017-01-06 Martin Liska <mliska@suse.cz>
16504 * lra-constraints.c: Rename invariant to lra_invariant.
16505 * predict.c (set_even_probabilities): Initialize e to NULL.
16507 2017-01-05 Martin Sebor <msebor@redhat.com>
16509 PR tree-optimization/78910
16510 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16511 (format_integer): Correct off-by-one error in the handling
16512 of precision with negative numbers in signed conversions..
16514 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16516 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16518 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16520 PR tree-optimization/71016
16521 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16522 factor_out_conditional_conversion. Formatting fix.
16523 (factor_out_conditional_conversion): Add cond_stmt argument.
16524 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16525 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16528 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16530 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16531 read-rtl-function.o, and selftest-rtl.o.
16532 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16533 (selftest::aarch64_test_loading_full_dump): New function.
16534 (selftest::aarch64_run_selftests): New function.
16535 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16536 selftest::aarch64_run_selftests.
16537 * config/i386/i386.c
16538 (selftest::ix86_test_loading_dump_fragment_1): New function.
16539 (selftest::ix86_test_loading_call_insn): New function.
16540 (selftest::ix86_test_loading_full_dump): New function.
16541 (selftest::ix86_test_loading_unspec): New function.
16542 (selftest::ix86_run_selftests): Call the new functions.
16543 * emit-rtl.c (maybe_set_max_label_num): New function.
16544 * emit-rtl.h (maybe_set_max_label_num): New decl.
16545 * function.c (instantiate_decls): Guard call to
16546 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16547 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16549 * gensupport.c (gen_reader::gen_reader): Pass "false"
16550 for new "compact" param of rtx_reader.
16551 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16552 rather than an empty string for NULL strings.
16553 * read-md.c: Potentially include config.h rather than bconfig.h.
16554 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16555 (have_error): New global, copied from errors.c.
16556 (md_reader::read_name): Rename to...
16557 (md_reader::read_name_1): ...this, adding "out_loc" param,
16558 and converting "missing name or number" to returning false, rather
16560 (md_reader::read_name): Reimplement in terms of read_name_1.
16561 (md_reader::read_name_or_nil): New function.
16562 (md_reader::read_string): Handle "(nil)" by returning NULL.
16563 (md_reader::md_reader): Add new param "compact".
16564 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16565 (md_reader::read_file): New method.
16566 * read-md.h (md_reader::md_reader): Add new param "compact".
16567 (md_reader::read_file): New method.
16568 (md_reader::is_compact): New accessor.
16569 (md_reader::read_name): Convert return type from void to file_location.
16570 (md_reader::read_name_or_nil): New decl.
16571 (md_reader::read_name_1): New decl.
16572 (md_reader::m_compact): New field.
16573 (noop_reader::noop_reader): Pass "false" for new "compact" param
16575 (rtx_reader::rtx_reader): Add new "compact" param.
16576 (rtx_reader::read_rtx_operand): Make virtual and convert return
16577 type from void to rtx.
16578 (rtx_reader::read_until): New decl.
16579 (rtx_reader::handle_any_trailing_information): New virtual function.
16580 (rtx_reader::postprocess): New virtual function.
16581 (rtx_reader::finalize_string): New virtual function.
16582 (rtx_reader::m_in_call_function_usage): New field.
16583 (rtx_reader::m_reuse_rtx_by_id): New field.
16584 * read-rtl-function.c: New file.
16585 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16586 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16587 (selftest::verify_three_block_rtl_cfg): New decl.
16588 * read-rtl-function.h: New file.
16589 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16590 For host, include function.h, memmodel.h, and emit-rtl.h.
16591 (one_time_initialization): New function.
16592 (struct compact_insn_name): New struct.
16593 (compact_insn_names): New array.
16594 (find_code): Handle insn codes in compact dumps.
16595 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16596 (bind_subst_iter_and_attr): Likewise.
16597 (add_condition_to_string): Likewise.
16598 (add_condition_to_rtx): Likewise.
16599 (apply_attribute_uses): Likewise.
16600 (add_current_iterators): Likewise.
16601 (apply_iterators): Likewise.
16602 (initialize_iterators): Guard usage of apply_subst_iterator with
16603 #ifdef GENERATOR_FILE.
16604 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16605 (md_reader::read_mapping): Likewise.
16606 (add_define_attr_for_define_subst): Likewise.
16607 (add_define_subst_attr): Likewise.
16608 (read_subst_mapping): Likewise.
16609 (check_code_iterator): Likewise.
16610 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16612 (one_time_initialization): New function.
16613 (rtx_reader::read_until): New method.
16614 (read_flags): New function.
16615 (parse_reg_note_name): New function.
16616 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16617 Handle reuse_rtx ids.
16618 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16619 Add parsing support for RTL dumps, mirroring the special-cases in
16620 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16621 values, and calling handle_any_trailing_information.
16622 (rtx_reader::read_rtx_operand): Convert return type from void
16623 to rtx, returning return_rtx. Handle case 'e'. Call
16624 finalize_string on XSTR and XTMPL fields.
16625 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16626 "(nil)" values were omitted. Call the postprocess vfunc on the
16628 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16629 class ctor. Initialize m_in_call_function_usage. Call
16630 one_time_initialization.
16631 * rtl-tests.c (selftest::test_uncond_jump): Call
16632 set_new_first_and_last_insn.
16633 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16634 * selftest-rtl.c: New file.
16635 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16636 (selftest::get_insn_by_uid): New decl.
16637 * selftest-run-tests.c (selftest::run_tests): Call
16638 read_rtl_function_c_tests.
16639 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16640 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16643 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16645 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16646 operands in a special way. Assert that pos+len <= mode precision.
16648 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16650 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16651 3 argument Alias with unlimited for the negative form.
16652 (fno-vect-cost-model): Removed.
16654 2017-01-05 Martin Liska <mliska@suse.cz>
16656 * hsa-gen.c (gen_hsa_divmod): New function.
16657 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16659 2017-01-05 Martin Liska <mliska@suse.cz>
16662 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16665 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16667 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16668 small constant length operands.
16670 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16672 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16673 between loop iterations.
16675 2017-01-05 Martin Liska <mliska@suse.cz>
16678 * gimplify.c (gimplify_decl_expr): Compare to
16679 asan_poisoned_variables instread of checking flags.
16680 (gimplify_target_expr): Likewise.
16681 (gimplify_expr): Likewise.
16682 (gimplify_function_tree): Conditionally initialize
16683 asan_poisoned_variables.
16685 2017-01-04 Jeff Law <law@redhat.com>
16687 PR tree-optimizatin/78812
16688 * rtl.h (contains_mem_rtx_p): Prototype.
16689 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16690 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16691 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16692 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16693 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16695 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16697 * input.c (assert_char_at_range): Default-initialize actual_range.
16699 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16701 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16702 to match the caller.
16704 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16706 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16707 insns after final jump in test to emit dummy move.
16709 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16711 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16712 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16714 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16716 * multiple_target.c (create_dispatcher_calls): Init e_next.
16717 * tree-ssa-loop-split.c (split_loop): Init border.
16718 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16721 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16726 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16727 (altivec_register_operand): Do not return true if the operand
16728 contains a SUBREG mixing SImode and SFmode.
16729 (vsx_register_operand): Likewise.
16730 (vsx_reg_sfsubreg_ok): New predicate.
16731 (vfloat_operand): Do not return true if the operand contains a
16732 SUBREG mixing SImode and SFmode.
16733 (vint_operand): Likewise.
16734 (vlogical_operand): Likewise.
16735 (gpc_reg_operand): Likewise.
16736 (int_reg_operand): Likewise.
16737 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16738 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16739 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16741 (rs6000_emit_move_si_sf_subreg): New helper function.
16742 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16743 fixup SUBREGs involving SImode and SFmode.
16744 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16745 numbers for the new peephole2 optimization.
16746 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16747 the GLIBC math library that do AND/IOR/XOR operations on single
16748 precision floating point.
16749 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16750 target macros to say whether we need to avoid SUBREGs mixing
16752 (TARGET_ALLOW_SF_SUBREG): Likewise.
16753 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16754 (UNSPEC_SI_FROM_SF): Likewise.
16755 (iorxor): Change spacing.
16756 (and_ior_xor): New iterator for AND, IOR, and XOR.
16757 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16758 (movdi_from_sf_zero_ext): Likewise.
16759 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16760 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16761 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16762 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16763 (fms<mode>4): Likewise.
16764 (fnma<mode>4): Likewise.
16765 (fnms<mode>4): Likewise.
16766 (nfma<mode>4): Likewise.
16767 (nfms<mode>4): Likewise.
16769 2017-01-04 Marek Polacek <polacek@redhat.com>
16772 * doc/invoke.texi: Document -Wpointer-compare.
16774 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16776 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16779 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16780 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16783 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16786 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16787 documentation of the powerpc_popcntb_ok attribute.
16788 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16789 code to issue warning messages if a requested CPU configuration is
16790 not supported by the binary (assembler and loader) toolchain.
16791 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16792 made to define a built-in function that has been disabled.
16793 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16794 made to define a built-in function that has been disabled.
16795 (altivec_init_builtins): Add comment explaining why definition
16796 of the DST built-in functions is not preceded by an assertion
16797 check. Add assertions to prevent ICE if attempts are made to
16798 define an altivec predicate or an abs* built-in function that has
16800 (htm_init_builtins): Add comment explaining why definition of the
16801 htm built-in functions is not preceded by an assertion check.
16803 2017-01-04 Jeff Law <law@redhat.com>
16805 PR tree-optimizatin/67955
16806 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16807 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16808 the points-to solution does not include pt_null. Use DECL_PT_UID
16811 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16813 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16814 Use gen_int_mode instead of gen_lopwart for const_int operands.
16816 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16818 PR tree-optimization/71563
16819 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16820 out of range value - has low bits known to be zero.
16822 2017-01-04 Alan Modra <amodra@gmail.com>
16824 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16825 * configure: Regenerate.
16826 * config.in: Regenerate.
16828 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16831 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16832 a substring of the message, but strcmp with the whole message. Ifdef
16833 ENABLE_NLS, translate the message first using dgettext.
16835 2017-01-03 Jeff Law <law@redhat.com>
16837 PR tree-optimizatin/78856
16838 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16839 (mark_threaded_blocks): Remove code to truncate thread paths that
16840 cross multiple loop headers. Instead invalidate the cached loop
16841 iteration information and handle case of a thread path walking
16842 into an irreducible region.
16844 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16847 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16848 assertions. Add support for doing the signbit if the IEEE 128-bit
16849 floating point value is in a GPR.
16850 * config/rs6000/rs6000.md (Fsignbit): Delete.
16851 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16852 Update the length attribute if the value is in a GPR.
16853 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16854 the sign or zero extension instruction, since the value is always 0/1.
16855 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16858 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16859 extracting SImode to a GPR register so that we can generate a
16860 store, limit the vector to be in a traditional Altivec register
16861 for the vextuwrx instruction.
16863 2017-01-03 Ian Lance Taylor <iant@google.com>
16865 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16867 2017-01-03 Martin Sebor <msebor@redhat.com>
16869 PR tree-optimization/78696
16870 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16871 precision. Use MPFR for %f for greater fidelity. Correct handling
16873 (pass_sprintf_length::compute_format_length): Set width and precision
16874 specified by asrerisk to void_node for vararg functions.
16875 (try_substitute_return_value): Adjust dump output.
16877 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16879 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16881 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16883 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16884 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16885 -mlra/-mno-lra was passed to the compiler.
16887 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16889 PR rtl-optimization/65618
16890 * emit-rtl.c (try_split): Move initialization of "before" and
16891 "after" to just before the call to emit_insn_after_setloc.
16893 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16895 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16897 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16899 * dwarf2out.c (gen_enumeration_type_die): When
16900 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16902 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16904 PR tree-optimization/78965
16905 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16906 Change first argument from const call_info & to call_info &. For %n
16907 set info.nowrite to false.
16909 PR middle-end/78901
16910 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16911 possibly throwing calls.
16913 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16914 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16915 and fns handling, rather than in a separate case SSA_NAME.
16917 2017-01-02 Jeff Law <law@redhat.com>
16919 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16920 fixes for first_period and second_period variables.
16922 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16925 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16926 (*insvqi_1): New insn pattern.
16927 (*insvqi_1_mem_rex64): Ditto.
16928 (*insvqi_2): Ditto.
16929 (*insvqi_3): Rename from *insvqi.
16931 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16933 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16935 * doc/cfg.texi (Edges): Remove reference to Java.
16936 (Maintaining the CFG): Ditto.
16938 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16940 PR middle-end/77674
16941 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16942 transparent aliases.
16944 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16946 PR middle-end/77484
16947 * predict.def (PRED_CALL): Update hitrate.
16948 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16949 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16950 into direct/indirect/polymorphic variants.
16952 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16954 Update copyright years.
16956 * gcc.c (process_command): Update copyright notice dates.
16957 * gcov-dump.c (print_version): Ditto.
16958 * gcov.c (print_version): Ditto.
16959 * gcov-tool.c (print_version): Ditto.
16960 * gengtype.c (create_file): Ditto.
16961 * doc/cpp.texi: Bump @copying's copyright year.
16962 * doc/cppinternals.texi: Ditto.
16963 * doc/gcc.texi: Ditto.
16964 * doc/gccint.texi: Ditto.
16965 * doc/gcov.texi: Ditto.
16966 * doc/install.texi: Ditto.
16967 * doc/invoke.texi: Ditto.
16969 Copyright (C) 2017 Free Software Foundation, Inc.
16971 Copying and distribution of this file, with or without modification,
16972 are permitted in any medium without royalty provided the copyright
16973 notice and this notice are preserved.