1 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
6 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
7 Alan Hayward <alan.hayward@arm.com>
8 David Sherwood <david.sherwood@arm.com>
10 * combine.c (simplify_if_then_else): Remove "enum" before
12 * compare-elim.c (can_eliminate_compare): Likewise.
13 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
15 (aarch64_lookup_simd_builtin_type): Likewise.
16 (aarch64_simd_builtin_type): Likewise.
17 (aarch64_init_simd_builtin_types): Likewise.
18 (aarch64_simd_expand_args): Likewise.
19 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
21 (aarch64_reverse_mask): Likewise.
22 (aarch64_simd_emit_reg_reg_move): Likewise.
23 (aarch64_gen_adjusted_ldpstp): Likewise.
24 (aarch64_ccmp_mode_to_code): Likewise.
25 (aarch64_operands_ok_for_ldpstp): Likewise.
26 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
27 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
29 (aarch64_min_divisions_for_recip_mul): Likewise.
30 (aarch64_reassociation_width): Likewise.
31 (aarch64_get_condition_code_1): Likewise.
32 (aarch64_simd_emit_reg_reg_move): Likewise.
33 (aarch64_simd_attr_length_rglist): Likewise.
34 (aarch64_reverse_mask): Likewise.
35 (aarch64_operands_ok_for_ldpstp): Likewise.
36 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
37 (aarch64_gen_adjusted_ldpstp): Likewise.
38 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
40 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
41 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
42 (arm_lookup_simd_builtin_type): Likewise.
43 (arm_simd_builtin_type): Likewise.
44 (arm_init_simd_builtin_types): Likewise.
45 (arm_expand_builtin_args): Likewise.
46 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
47 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
48 (ft32_setup_incoming_varargs): Likewise.
49 (ft32_function_arg): Likewise.
50 (ft32_function_arg_advance): Likewise.
51 (ft32_pass_by_reference): Likewise.
52 (ft32_arg_partial_bytes): Likewise.
53 (ft32_valid_pointer_mode): Likewise.
54 (ft32_addr_space_pointer_mode): Likewise.
55 (ft32_addr_space_legitimate_address_p): Likewise.
56 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
58 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
59 (ix86_emit_outlined_ms2sysv_restore): Likewise.
60 (iamcu_alignment): Likewise.
61 (canonicalize_vector_int_perm): Likewise.
62 (ix86_noce_conversion_profitable_p): Likewise.
63 (ix86_mpx_bound_mode): Likewise.
64 (ix86_operands_ok_for_move_multiple): Likewise.
65 * config/microblaze/microblaze-protos.h
66 (microblaze_expand_conditional_branch_reg): Likewise.
67 * config/microblaze/microblaze.c
68 (microblaze_expand_conditional_branch_reg): Likewise.
69 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
71 (rs6000_reassociation_width): Likewise.
72 (rs6000_invalid_binary_op): Likewise.
73 (fusion_p9_p): Likewise.
74 (emit_fusion_p9_load): Likewise.
75 (emit_fusion_p9_store): Likewise.
76 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
78 (riscv_hard_regno_mode_ok_p): Likewise.
79 (riscv_address_insns): Likewise.
80 (riscv_split_symbol): Likewise.
81 (riscv_legitimize_move): Likewise.
82 (riscv_function_value): Likewise.
83 (riscv_hard_regno_nregs): Likewise.
84 (riscv_expand_builtin): Likewise.
85 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
86 (riscv_build_integer): Likewise.
87 (riscv_split_integer): Likewise.
88 (riscv_legitimate_constant_p): Likewise.
89 (riscv_cannot_force_const_mem): Likewise.
90 (riscv_regno_mode_ok_for_base_p): Likewise.
91 (riscv_valid_base_register_p): Likewise.
92 (riscv_valid_offset_p): Likewise.
93 (riscv_valid_lo_sum_p): Likewise.
94 (riscv_classify_address): Likewise.
95 (riscv_legitimate_address_p): Likewise.
96 (riscv_address_insns): Likewise.
97 (riscv_load_store_insns): Likewise.
98 (riscv_force_binary): Likewise.
99 (riscv_split_symbol): Likewise.
100 (riscv_force_address): Likewise.
101 (riscv_legitimize_address): Likewise.
102 (riscv_move_integer): Likewise.
103 (riscv_legitimize_const_move): Likewise.
104 (riscv_legitimize_move): Likewise.
105 (riscv_address_cost): Likewise.
106 (riscv_subword): Likewise.
107 (riscv_output_move): Likewise.
108 (riscv_canonicalize_int_order_test): Likewise.
109 (riscv_emit_int_order_test): Likewise.
110 (riscv_function_arg_boundary): Likewise.
111 (riscv_pass_mode_in_fpr_p): Likewise.
112 (riscv_pass_fpr_single): Likewise.
113 (riscv_pass_fpr_pair): Likewise.
114 (riscv_get_arg_info): Likewise.
115 (riscv_function_arg): Likewise.
116 (riscv_function_arg_advance): Likewise.
117 (riscv_arg_partial_bytes): Likewise.
118 (riscv_function_value): Likewise.
119 (riscv_pass_by_reference): Likewise.
120 (riscv_setup_incoming_varargs): Likewise.
121 (riscv_print_operand): Likewise.
122 (riscv_elf_select_rtx_section): Likewise.
123 (riscv_save_restore_reg): Likewise.
124 (riscv_for_each_saved_reg): Likewise.
125 (riscv_register_move_cost): Likewise.
126 (riscv_hard_regno_mode_ok_p): Likewise.
127 (riscv_hard_regno_nregs): Likewise.
128 (riscv_class_max_nregs): Likewise.
129 (riscv_memory_move_cost): Likewise.
130 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
131 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
132 (rl78_addr_space_address_mode): Likewise.
133 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
135 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
136 (rs6000_reassociation_width): Likewise.
137 (rs6000_invalid_binary_op): Likewise.
138 (fusion_p9_p): Likewise.
139 (emit_fusion_p9_load): Likewise.
140 (emit_fusion_p9_store): Likewise.
141 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
142 (ok_for_simple_move_operands): Likewise.
143 (ok_for_simple_move_strict_operands): Likewise.
144 (ok_for_simple_arith_logic_operands): Likewise.
145 (visium_legitimize_reload_address): Likewise.
146 (visium_select_cc_mode): Likewise.
147 (output_cbranch): Likewise.
148 (visium_split_double_move): Likewise.
149 (visium_expand_copysign): Likewise.
150 (visium_expand_int_cstore): Likewise.
151 (visium_expand_fp_cstore): Likewise.
152 * config/visium/visium.c (visium_pass_by_reference): Likewise.
153 (visium_function_arg): Likewise.
154 (visium_function_arg_advance): Likewise.
155 (visium_libcall_value): Likewise.
156 (visium_setup_incoming_varargs): Likewise.
157 (visium_legitimate_constant_p): Likewise.
158 (visium_legitimate_address_p): Likewise.
159 (visium_legitimize_address): Likewise.
160 (visium_secondary_reload): Likewise.
161 (visium_register_move_cost): Likewise.
162 (visium_memory_move_cost): Likewise.
163 (prepare_move_operands): Likewise.
164 (ok_for_simple_move_operands): Likewise.
165 (ok_for_simple_move_strict_operands): Likewise.
166 (ok_for_simple_arith_logic_operands): Likewise.
167 (visium_function_value_1): Likewise.
168 (rtx_ok_for_offset_p): Likewise.
169 (visium_legitimize_reload_address): Likewise.
170 (visium_split_double_move): Likewise.
171 (visium_expand_copysign): Likewise.
172 (visium_expand_int_cstore): Likewise.
173 (visium_expand_fp_cstore): Likewise.
174 (visium_split_cstore): Likewise.
175 (visium_select_cc_mode): Likewise.
176 (visium_split_cbranch): Likewise.
177 (output_cbranch): Likewise.
178 (visium_print_operand_address): Likewise.
179 * expmed.c (flip_storage_order): Likewise.
180 * expmed.h (emit_cstore): Likewise.
181 (flip_storage_order): Likewise.
182 * genrecog.c (validate_pattern): Likewise.
183 * hsa-gen.c (gen_hsa_addr): Likewise.
184 * internal-fn.c (expand_arith_overflow): Likewise.
185 * ira-color.c (allocno_copy_cost_saving): Likewise.
186 * lra-assigns.c (find_hard_regno_for_1): Likewise.
187 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
188 (process_invariant_for_inheritance): Likewise.
189 * lra-eliminations.c (move_plus_up): Likewise.
190 * omp-low.c (lower_oacc_reductions): Likewise.
191 * simplify-rtx.c (simplify_subreg): Likewise.
192 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
193 (TARGET_CHKP_BOUND_MODE): Likewise..
194 * targhooks.c (default_chkp_bound_mode): Likewise.
195 (default_setup_incoming_vararg_bounds): Likewise.
196 * targhooks.h (default_chkp_bound_mode): Likewise.
197 (default_setup_incoming_vararg_bounds): Likewise.
198 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
199 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
200 (have_whole_vector_shift): Likewise.
201 * tree-vect-stmts.c (vectorizable_load): Likewise.
202 * doc/tm.texi: Regenerate.
204 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
206 Graceful degrade if Binutils PR21472 is not available.
209 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
210 .rodata in flash test fails.
211 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
212 * confgure: Regenerate.
213 * config.in: Regenerate.
214 * config/avr/avr.c (avr_asm_named_section)
215 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
216 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
217 (avr_asm_init_sections): Same.
219 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
221 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
222 (fma<VH:mode>4_intrinsic): Likewise.
223 (*fmsub<VCVTF:mode>4): Likewise.
224 (*fmsub<VH:mode>4_intrinsic): Likewise.
226 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
229 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
230 Don't depend on "optimize > 0".
231 (out_movhi_r_mr, out_movqi_mr_r): Same.
232 (out_movhi_mr_r, out_movqi_r_mr): Same.
233 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
234 io_address_operand on "optimize > 0".
236 2017-07-05 Bin Cheng <bin.cheng@arm.com>
238 * tree-loop-distribution.c: Add general explanantion on the pass.
239 (generate_loops_for_partition): Mark distributed loop.
240 (pg_add_dependence_edges): New parameter. Handle alias data
241 dependence specially and record it in the parameter if asked.
242 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
243 (init_partition_graph_vertices, add_partition_graph_edge): New.
244 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
245 (free_partition_graph_vdata, build_partition_graph): New.
246 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
247 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
248 (data_ref_segment_size, latch_dominated_by_data_ref): New.
249 (compute_alias_check_pairs, version_loop_by_alias_check): New.
250 (version_for_distribution_p, finalize_partitions): New.
251 (distribute_loop): Handle alias data dependence specially. Factor
252 out loop fusion code as functions and call these functions.
254 2017-07-05 Bin Cheng <bin.cheng@arm.com>
256 * tree-loop-distribution.c (classify_partition): New parameter and
257 better handle reduction statement.
258 (rdg_build_partitions): Revise comment.
259 (distribute_loop): Compute statements in all partitions and pass it
260 to classify_partition.
262 2017-07-05 Bin Cheng <bin.cheng@arm.com>
264 * tree-loop-distribution.c (enum partition_type): New.
265 (struct partition): New field type.
266 (partition_merge_into): Add parameter. Update partition type.
267 (data_dep_in_cycle_p, update_type_for_merge): New functions.
268 (build_rdg_partition_for_vertex): Compute partition type.
269 (rdg_build_partitions): Dump partition type.
270 (distribute_loop): Update calls to partition_merge_into.
272 2017-07-05 Bin Cheng <bin.cheng@arm.com>
274 * tree-loop-distribution.c (struct ddr_hasher): New.
275 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
277 (classify_partition): Call get_data_dependence.
278 (pg_add_dependence_edges): Ditto.
279 (distribute_loop): Release data dependence hash table.
281 2017-07-05 Bin Cheng <bin.cheng@arm.com>
283 * tree-loop-distribution.c (ref_base_address): Delete.
284 (similar_memory_accesses): Rename ...
285 (share_memory_accesses): ... to this. Check if partitions access
286 the same memory reference.
287 (distribute_loop): Call share_memory_accesses.
289 2017-07-05 Bin Cheng <bin.cheng@arm.com>
291 * tree-loop-distribution.c (struct partition): New field recording
293 (partition_alloc, partition_free): Init and release data refs.
294 (partition_merge_into): Merge data refs.
295 (build_rdg_partition_for_vertex): Collect data refs for partition.
296 (pg_add_dependence_edges): Change parameters from vector to bitmap.
298 (distribute_loop): Remve data refs from vertice data of partition
301 2017-07-05 Bin Cheng <bin.cheng@arm.com>
303 * tree-loop-distribution.c (params.h): Include header file.
304 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
305 (datarefs_vec): New global var.
306 (create_rdg_vertices): Use datarefs_vec directly.
307 (free_rdg): Don't free data references.
308 (build_rdg): Update use. Don't free data references.
309 (distribute_loop): Compute global variable for data references.
310 Bail out if there are too many data references.
312 2017-07-05 Bin Cheng <bin.cheng@arm.com>
314 * tree-loop-distribution.c (loop_nest): New global var.
315 (build_rdg): Use loop directly, rather than loop nest.
316 (pg_add_dependence_edges): Remove loop nest parameter. Use global
318 (distribute_loop): Compute global variable loop nest. Update use.
320 2017-07-05 Bin Cheng <bin.cheng@arm.com>
322 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
323 (partition_merge_into): New parameter. Dump reason for fusion.
324 (distribute_loop): Update use of partition_merge_into.
326 2017-07-05 Bin Cheng <bin.cheng@arm.com>
328 * tree-loop-distribution.c (bb_top_order_index): New.
329 (bb_top_order_index_size, bb_top_order_cmp): New.
330 (stmts_from_loop): Use topological order.
331 (pass_loop_distribution::execute): Compute and release topological
332 order for basic blocks.
334 2017-07-05 Bin Cheng <bin.cheng@arm.com>
336 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
339 2017-07-05 Bin Cheng <bin.cheng@arm.com>
341 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
342 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
343 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
344 * internal-fn.def (LOOP_DIST_ALIAS): New.
345 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
346 (fold_loop_internal_call): ... this.
347 (vect_loop_dist_alias_call): New function.
348 (set_uid_loop_bbs): Call fold_loop_internal_call.
349 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
352 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
355 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
356 Require dead FLAGS_REG at the beginning of a peephole.
358 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
361 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
362 arguments in the call to __builtin_ia32_sbb_u32.
363 (_subborrow_u64): Swap _X and _Y arguments in the call to
364 __builtin_ia32_sbb_u64.
366 2017-07-04 Jakub Jelinek <jakub@redhat.com>
369 * tree-vrp.c (compare_assert_loc): Turn into a function template
370 with stable template parameter. Only test if a->e is NULL,
371 !a->e == !b->e has been verified already. Use e == NULL or
372 e != NULL instead of e or ! e tests. If stable is true, don't use
373 iterative_hash_expr, on the other side allow a or b or both NULL
374 and sort the NULLs last.
375 (process_assert_insertions): Sort using compare_assert_loc<false>
376 instead of compare_assert_loc, later sort using
377 compare_assert_loc<true> before calling process_assert_insertions_for
378 in a loop. Use break instead of continue once seen NULL pointer.
380 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
382 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
383 Cortex-R7 and Cortex-R8 processors.
385 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
387 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
388 uninitialized while src is not.
390 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
392 * common/config/arm/arm-common.c: Adjust include path for
394 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
395 (arm-cpu.h): Create in build directory. Adjust dependency rules.
396 (arm-cpu-data.h): Likewise.
397 (arm-cpu-cdata.h): Likewise.
398 * config/arm/arm-cpu.h: Delete.
399 * config/arm/arm-cpu-cdata.h: Delete.
400 * config/arm/arm-cpu-data.h: Delete.
402 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
404 * config/arm/arm-cpus.in (cortex-a55): New.
405 (cortex-a75): Likewise.
406 (cortex-a75.cortex-a55): Likewise.
407 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
409 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
410 * config/arm/arm-cpu-cdata.h: Regenerate.
411 * config/arm/arm-cpu-data.h: Regenerate.
412 * config/arm/arm-cpu.h: Regenerate.
413 * config/arm/arm-tables.opt: Regenerate.
414 * config/arm/arm-tune.md: Regenerate.
416 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
418 * haifa-sched.c (sched_create_recovery_edges): Update profile.
420 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
422 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
425 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
427 PR tree-optimization/81292
428 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
429 full_string_p, also call adjust_related_strinfos if the adjustment
430 is simple, otherwise invalidate related strinfos.
432 2017-07-04 Martin Liska <mliska@suse.cz>
435 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
436 newly created variable as DECL_IGNORED_P.
438 2017-07-04 Martin Liska <mliska@suse.cz>
441 * ipa-inline.c (inline_small_functions):
442 Use xstrdup_for_dump.
444 2017-07-04 Tom de Vries <tom@codesourcery.com>
446 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
448 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
451 * config/darwin.c (darwin_function_switched_text_sections):
454 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
456 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
458 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
460 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
462 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
464 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
465 min_profitable_iters, and th as inclusive lower bounds.
466 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
467 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
468 for min_profitable_iters and min_profitable_estimate.
469 (vect_transform_loop): Treat th as an inclusive lower bound.
470 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
472 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
475 * config/darwin.c (darwin_function_switched_text_sections):
476 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
477 in two pieces, and suppress the use of buf.
479 2017-07-03 Nathan Sidwell <nathan@acm.org>
481 * hash-table.h (hash_table_mod1): Fix indentation.
483 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
486 * predict.c (force_edge_cold): Be more careful about propagation
488 * profile-count.h (profile_probability::guessed,
489 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
491 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
493 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
495 * doc/invoke.texi (rcpc architecture extension): Document it.
497 2017-07-03 Richard Biener <rguenther@suse.de>
499 PR tree-optimization/60510
500 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
501 the scalar reduction PHI and use it.
502 (vectorizable_reduction): Properly guard the single_defuse_cycle
503 path for non-SLP reduction chains where we cannot use it.
504 Rework reduc_def/index and vector type deduction. Rework
505 vector operand gathering during reduction op code-gen.
506 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
507 chains dissolve the chain and leave it to non-SLP reduction
510 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
512 * tree-data-ref.h (dr_alignment): Declare.
513 * tree-data-ref.c (dr_alignment): New function.
514 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
515 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
517 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
519 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
521 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
522 and base_misalignment fields.
523 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
524 * tree-data-ref.c: Include builtins.h.
525 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
526 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
527 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
528 * tree-vect-data-refs.c: Include tree-cfg.h.
529 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
530 fields instead of calculating an alignment here.
531 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
532 innermost_loop_behavior fields.
534 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
536 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
538 (DR_STEP_ALIGNMENT): New macro.
539 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
540 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
541 (create_data_ref): Print it.
542 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
543 to tell whether the step preserves vector (mis)alignment.
544 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
545 Move the check for an integer step and generalise to all INTEGER_CST.
546 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
547 Print the outer step alignment.
549 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
551 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
552 with offset_alignment.
553 (DR_ALIGNED_TO): Delete.
554 (DR_OFFSET_ALIGNMENT): New macro.
555 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
556 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
557 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
558 (create_data_ref): Likewise.
559 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
560 (vect_analyze_data_refs): Likewise.
561 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
562 creating dummy innermost behavior.
564 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
566 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
567 with a "innermost_loop_behavior *" and refeence tree.
568 * tree-data-ref.c (dr_analyze_innermost): Likewise.
569 (create_data_ref): Update call accordingly.
570 * tree-predcom.c (find_looparound_phi): Likewise.
572 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
574 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
575 fields with dr_wrt_vec_loop.
576 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
577 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
578 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
579 (vect_dr_behavior): New function.
580 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
581 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
582 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
583 track whether the step preserves the misalignment.
584 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
585 Use vect_dr_behavior.
586 (vect_setup_realignment): Update call accordingly.
587 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
588 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
589 call to vect_create_addr_base_for_vector_ref.
590 (vect_create_cond_for_align_checks): Likewise.
591 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
592 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
593 (vect_recog_mask_conversion_pattern): Likewise.
594 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
595 (new_stmt_vec_info): Remove redundant zeroing.
597 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
599 * common/config/arm/arm-common.c (arm_be8_option): New function.
600 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
601 (ISA_ARMv6): Add isa_bit_be8.
602 * config/arm/arm.h (arm_be8_option): Add prototype.
603 (BE8_SPEC_FUNCTION): New define.
604 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
605 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
606 (mlittle-endian): Similarly.
607 (mbe8, mbe32): New options.
608 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
609 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
611 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
613 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
615 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
617 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
618 (cleanup_tree_cfg_bb): Use it.
619 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
621 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
623 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
626 * loop-doloop.c (add_test): Update profile.
628 2017-07-03 Martin Liska <mliska@suse.cz>
631 * sanopt.c (rewrite_usage_of_param): New function.
632 (sanitize_rewrite_addressable_params): Likewise.
633 (pass_sanopt::execute): Call rewrite_usage_of_param.
635 2017-07-03 Richard Biener <rguenther@suse.de>
637 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
638 back to using VIEW_CONVERT_EXPR.
640 2017-07-03 Martin Liska <mliska@suse.cz>
643 * doc/extend.texi: Document when a resolver function is
644 generated for target_clones.
646 2017-07-03 Martin Liska <mliska@suse.cz>
648 * asan.c (asan_emit_stack_protection): Unpoison just red zones
649 and shadow memory of auto variables which are subject of
650 use-after-scope sanitization.
651 (asan_expand_mark_ifn): Add do set only when is_poison.
653 2016-07-03 Richard Biener <rguenther@suse.de>
655 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
657 (vect_force_simple_reduction): Record reduction def -> phi mapping.
658 (vectorizable_reduction): Perform reduction PHI creation when
659 visiting a reduction PHI and adjust and simplify code generation
660 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
661 (vect_transform_loop): Visit reduction PHIs.
662 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
663 defs into the SLP tree.
664 (vect_build_slp_tree): Reduction defs terminate the recursion.
665 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
667 (vect_get_vec_defs_for_stmt_copy): Export.
668 (vect_get_vec_defs): Likewise.
669 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
671 (vect_get_vec_defs_for_stmt_copy): Declare.
672 (vect_get_vec_defs): Likewise.
674 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
676 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
677 parameter with a "loop" parameter and use it instead of the
678 loop containing DR_STMT. Don't check simple_iv when doing
679 BB analysis. Describe the two analysis modes in the comment.
681 2017-07-03 Tom de Vries <tom@codesourcery.com>
683 PR tree-optimization/69468
684 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
685 (find_same_succ_bb): Handle ignore_edge_flags.
687 2017-07-03 Tom de Vries <tom@codesourcery.com>
689 PR tree-optimization/81192
690 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
692 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
694 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
696 2017-07-03 Tom de Vries <tom@codesourcery.com>
698 PR tree-optimization/81192
699 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
700 BB_SAME_SUCC (bb) == NULL.
702 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
704 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
707 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
709 * dumpfile.c: Include profile-count.h
710 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
712 (insert_cond_bb): Update profile.
713 * tree-cfg.h (insert_cond_bb): Update prototype.
714 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
715 * tree-dump.c: Do not include tree-cfg.
717 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
719 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
721 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
723 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
726 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
728 * tree-complex.c (expand_complex_div_wide): update profile.
730 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
731 Alan Hayward <alan.hayward@arm.com>
732 David Sherwood <david.sherwood@arm.com>
734 * Makefile.in (MACHMODE_H): Remove insn-modes.h
735 (CORETYPES_H): New define.
736 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
737 (insn-modes-inline.h, s-modes-inline-h): New rules.
738 (generated_files): Add insn-modes-inline.h.
739 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
740 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
741 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
742 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
743 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
744 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
745 (build/gencodes.o, build/genconditions.o): Likewise.
746 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
747 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
748 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
749 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
750 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
751 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
752 * coretypes.h: Include everything up to real.h for generators.
753 Include insn-modes.h first. Include wide-int-print.h after
754 wide-int.h. Include insn-modes-inline.h and then machmode.h.
755 * machmode.h: Don't include insn-modes.h here.
756 * function-tests.c: Remove includes of signop.h, machmode.h,
757 double-int.h and wide-int.h.
759 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
761 * optc-save-gen.awk: Likewise.
762 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
763 * godump.c: Remove include of wide-int-print.h.
764 * pretty-print.h: Likewise.
765 * wide-int-print.cc: Likewise.
766 * wide-int.cc: Likewise.
767 * hash-map-tests.c: Remove include of signop.h.
768 * hash-set-tests.c: Likewise.
769 * rtl-tests.c: Likewise.
770 * mkconfig.sh: Remove include of machmode.h.
771 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
773 (emit_insn_modes_inline_h): ...this new function. Emit the code
774 into an insn-modes-inline.h header file, adding appropriate
775 include guards and end comments.
776 (emit_insn_modes_c_header): Remove include of machmode.h.
777 (emit_min_insn_modes_c_header): Include coretypes.h rather than
779 (main): Handle -i flag and call emit_insn_modes_inline_h when
782 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
784 * tree-ssa-strlen.c (strinfo): Rename the length field to
785 nonzero_chars. Add a full_string_p field.
786 (compare_nonzero_chars, zero_length_string_p): New functions.
787 (get_addr_stridx): Add an offset_out parameter.
788 Use compare_nonzero_chars.
789 (get_stridx): Update accordingly. Use compare_nonzero_chars.
790 (new_strinfo): Update after above changes to strinfo.
791 (set_endptr_and_length): Set full_string_p.
792 (get_string_length): Update after above changes to strinfo.
793 (unshare_strinfo): Update call to new_strinfo.
794 (maybe_invalidate): Likewise.
795 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
796 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
797 as a uhwi instead of an shwi. Update after above changes to
798 strinfo and new_strinfo.
799 (zero_length_string): Assert that chainsi contains full strings.
800 Use zero_length_string_p. Update call to new_strinfo.
801 (adjust_related_strinfos): Update after above changes to strinfo.
802 Copy full_string_p from origsi.
803 (adjust_last_stmt): Use zero_length_string_p.
804 (handle_builtin_strlen): Update after above changes to strinfo and
805 new_strinfo. Install the lhs as the string length if the previous
806 entry didn't describe a full string.
807 (handle_builtin_strchr): Update after above changes to strinfo
809 (handle_builtin_strcpy): Likewise.
810 (handle_builtin_strcat): Likewise.
811 (handle_builtin_malloc): Likewise.
812 (handle_pointer_plus): Likewise.
813 (handle_builtin_memcpy): Likewise. Track nonzero characters
814 that aren't necessarily followed by a nul terminator.
815 (handle_char_store): Likewise.
817 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
819 PR tree-optimization/80769
820 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
821 for malloc and calloc. Document the new invariant that all related
822 strinfos have delayed lengths or none do.
823 (verify_related_strinfos): Move earlier in file.
824 (set_endptr_and_length): New function, split out from...
825 (get_string_length): ...here. Also set the lengths of related
827 (zero_length_string): Assert that chainsi has known (rather than
829 (adjust_related_strinfos): Likewise.
831 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
833 PR tree-optimization/81136
834 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
835 assert that two references with the same misalignment have the same
836 compile-time misalignment if those compile-time misalignments
839 2017-07-01 Andi Kleen <ak@linux.intel.com>
841 * print-tree.c (print_node): Print all attributes.
843 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
845 * cfg.c (scale_bbs_frequencies): New function.
846 * cfg.h (scale_bbs_frequencies): Declare it.
847 * cfgloopanal.c (single_likely_exit): Cleanup.
848 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
850 (scale_loop_profile): Likewise.
851 (loop_version): Likewise.
852 (create_empty_loop_on_edge): Update.
853 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
854 scale_loop_frequencies, scale_loop_profile, loopify,
855 loop_version): Update prototypes.
856 * modulo-sched.c (sms_schedule): Update.
857 * predict.c (unlikely_executed_edge_p): Also check probability.
858 (probably_never_executed_edge_p): Fix typo.
859 * tree-if-conv.c (version_loop_for_if_conversion): Update.
860 * tree-parloops.c (gen_parallel_loop): Update.
861 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
862 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
863 * tree-ssa-loop-split.c (split_loop): Update.
864 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
865 * tree-vect-loop-manip.c (vect_do_peeling): Update.
866 (vect_loop_versioning): Update.
867 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
869 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
871 * trans-mem.c (split_bb_make_tm_edge): Update profile.
873 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
875 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
876 to keep profile consistent.
878 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
880 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
881 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
882 * profile-count.h (max_safe_multiplier): Make unsigned.
883 (profile_count::guessed_zero): New.
885 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
887 * bb-reorder.c (fix_up_crossing_landing_pad,
888 fix_crossing_conditional_branches): Use make_single_succ_edge
889 to keep profile consistent.
891 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
893 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
896 2017-07-01 Jakub Jelinek <jakub@redhat.com>
899 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
900 the right scopes, make sure cond_jump isn't preserved between multiple
901 iterations. Search for fallthru edge whenever there are 3+ edges and
902 use find_fallthru_edge for it.
904 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
906 Patch by Alexander Monakov <amonakov@ispras.ru>
907 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
908 probabilities consistently.
910 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
912 * pa.c (pa_expand_compare_and_swap_loop): Update call of
913 emit_cmp_and_jump_insns.
915 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
918 * tree-inline.c (expand_call_inline): Combine profile statuses.
920 2017-06-30 Andrew Pinski <apinski@cavium.com>
922 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
923 fold_stmt returned true.
925 2017-06-30 Nathan Sidwell <nathan@acm.org>
927 * ggc.h (empty_string): Delete.
928 * cfgexpand.c (expand_asm_stmt): Use plain "".
929 * optabs.c (expand_asm_memory_barrier): Likewise.
930 * stringpool.c (empty_string): Delete.
931 (digit_vector, digit_string): Delete.
932 (ggc_alloc_string): Use plain "", don't optimize single digit
933 strings. Use ggc_alloc_atomic.
935 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
937 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
938 comparison set and one other set, use the cost of the non-comparison
941 2017-06-30 Nathan Sidwell <nathan@acm.org>
943 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
946 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
948 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
949 loops. Remove now unneeded calls to gimple_switch_set_label() that
950 just set removed labels to NULL_TREE.
952 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
954 * tree-ssanames.c (set_range_info_raw): Abstract from ...
955 (set_range_info): ...here. Only call set_range_info_raw if domain
957 (set_nonzero_bits): Call set_range_info_raw.
958 * tree-ssanames.h (set_range_info_raw): New.
960 2017-06-30 Jakub Jelinek <jakub@redhat.com>
963 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
964 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
965 of nonimmediate_operand and <store_mask_constraint> instead of m
966 for the input operand. For V8FI iterator, always split if input
967 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
968 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
969 <store_mask_predicate> instead of register_operand and
970 <store_mask_constraint> instead of v for the input operand. Make
971 sure both operands aren't MEMs for if not <mask_applied>.
973 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
975 * lto-wrapper.c (copy_file) Close both file descriptors before
978 2017-06-30 Martin Liska <mliska@suse.cz>
981 * multiple_target.c (create_dispatcher_calls): Make ifunc
982 also for function that don't have calls or are not referenced.
984 2017-06-30 Richard Biener <rguenther@suse.de>
986 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
987 analyze the first scalar stmt. Move vector type computation
988 for the BB case here from ...
989 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
990 live operation processing in the SLP case properly.
992 2017-06-30 Richard Biener <rguenther@suse.de>
994 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
996 2017-06-30 Martin Liska <mliska@suse.cz>
999 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1000 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1002 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1004 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1007 2017-06-30 Richard Biener <rguenther@suse.de>
1009 PR tree-optimization/81249
1010 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1011 condition reduction result to original scalar type.
1013 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1015 * profile-count.h (enum profile_quality): Fix typos and whitespace
1018 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1020 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1021 type for branch probabilities.
1023 2017-06-29 Julian Brown <julian@codesourcery.com>
1024 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1026 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1027 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1028 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1029 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1031 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1033 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1034 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1035 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1036 CC usage from generic code to here.
1037 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1038 CC usage into the target macros.
1040 2017-06-29 Maya Rashish <coypu@sdf.org>
1042 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1045 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1047 * arm/arm-builtins.c: Include profile-count.h
1048 * except.c (sjlj_emit_function_enter): Use
1049 profile_probability::unlikely.
1051 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1053 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1054 and tocrel_offset be pointer args rather than implicitly using
1056 (legitimate_constant_pool_address_p, rs6000_emit_move,
1057 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1058 tocrel_offset and use in toc_relative_expr_p call.
1059 (print_operand, print_operand_address): Use static tocrel_base_oac
1060 and tocrel_offset_oac.
1061 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1064 2017-06-29 Maya Rashish <coypu@sdf.org>
1066 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1068 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1070 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1071 objects, take into account only the alignment of 'op0' and 'mode1' if
1074 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1076 * ccmp.c (ccmp_tree_comparison_p): New function.
1077 (ccmp_candidate_p): Update to use above function.
1078 (get_compare_parts): New function.
1079 (expand_ccmp_next): Update to use new functions.
1080 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1082 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1083 take mode as argument.
1084 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1085 * expr.c (expand_expr_real_1): Pass mode as argument.
1087 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1089 * combine.c (combine_instructions): Print insns to dump_file, together
1092 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1094 * asan.c (asan_emit_stack_protection): Update.
1095 (create_cond_insert_point): Update.
1096 * auto-profile.c (afdo_propagate_circuit): Update.
1097 * basic-block.h (struct edge_def): Turn probability to
1098 profile_probability.
1099 (EDGE_FREQUENCY): Update.
1100 * bb-reorder.c (find_traces_1_round): Update.
1101 (better_edge_p): Update.
1102 (sanitize_hot_paths): Update.
1103 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1104 (make_single_succ_edge): Update.
1105 (check_bb_profile): Update.
1106 (dump_edge_info): Update.
1107 (update_bb_profile_for_threading): Update.
1108 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1109 probabilitycount to 0.
1110 * cfgbuild.c (compute_outgoing_frequencies): Update.
1111 * cfgcleanup.c (try_forward_edges): Update.
1112 (outgoing_edges_match): Update.
1113 (try_crossjump_to_edge): Update.
1114 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1115 (expand_gimple_tailcall): Update.
1116 (construct_init_block): Use make_single_succ_edge.
1117 (construct_exit_block): Use make_single_succ_edge.
1118 * cfghooks.c (verify_flow_info): Update.
1119 (redirect_edge_succ_nodup): Update.
1120 (split_edge): Update.
1121 (account_profile_record): Update.
1122 * cfgloopanal.c (single_likely_exit): Update.
1123 * cfgloopmanip.c (scale_loop_profile): Update.
1124 (set_zero_probability): Remove.
1125 (duplicate_loop_to_header_edge): Update.
1126 * cfgloopmanip.h (loop_version): Update prototype.
1127 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1128 (force_nonfallthru_and_redirect): Update.
1129 (update_br_prob_note): Update.
1130 (rtl_verify_edges): Update.
1131 (purge_dead_edges): Update.
1132 (rtl_lv_add_condition_to_bb): Update.
1133 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1134 * cgraphunit.c (init_lowered_empty_function): Update.
1135 (cgraph_node::expand_thunk): Update.
1136 * cilk-common.c: Include profile-count.h
1137 * dojump.c (inv): Remove.
1138 (jumpifnot): Update.
1139 (jumpifnot_1): Update.
1140 (do_jump_1): Update.
1142 (do_jump_by_parts_greater_rtx): Update.
1143 (do_compare_rtx_and_jump): Update.
1144 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1145 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1146 * dwarf2cfi.c: Include profile-count.h
1147 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1148 (sjlj_emit_dispatch_table): Likewise.
1149 * explow.c: Include profile-count.h
1150 * expmed.c (emit_store_flag_force): Update.
1151 (do_cmp_and_jump): Update.
1152 * expr.c (compare_by_pieces_d::generate): Update.
1153 (compare_by_pieces_d::finish_mode): Update.
1154 (emit_block_move_via_loop): Update.
1155 (store_expr_with_bounds): Update.
1156 (store_constructor): Update.
1157 (expand_expr_real_2): Update.
1158 (expand_expr_real_1): Update.
1159 * expr.h (try_casesi, try_tablejump): Update prototypes.
1160 * gimple-pretty-print.c (dump_probability): Update.
1161 (dump_profile): New.
1162 (dump_gimple_label): Update.
1163 (dump_gimple_bb_header): Update.
1164 * graph.c (draw_cfg_node_succ_edges): Update.
1165 * hsa-gen.c (convert_switch_statements): Update.
1166 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1167 (find_if_case_1): Update.
1168 (find_if_case_2): Update.
1169 * internal-fn.c (expand_arith_overflow_result_store): Update.
1170 (expand_addsub_overflow): Update.
1171 (expand_neg_overflow): Update.
1172 (expand_mul_overflow): Update.
1173 (expand_vector_ubsan_overflow): Update.
1174 * ipa-cp.c (good_cloning_opportunity_p): Update.
1175 * ipa-split.c (split_function): Use make_single_succ_edge.
1176 * ipa-utils.c (ipa_merge_profiles): Update.
1177 * loop-doloop.c (add_test): Update.
1178 (doloop_modify): Update.
1179 * loop-unroll.c (compare_and_jump_seq): Update.
1180 (unroll_loop_runtime_iterations): Update.
1181 * lra-constraints.c (lra_inheritance): Update.
1182 * lto-streamer-in.c (input_cfg): Update.
1183 * lto-streamer-out.c (output_cfg): Update.
1184 * mcf.c (adjust_cfg_counts): Update.
1185 * modulo-sched.c (sms_schedule): Update.
1186 * omp-expand.c (expand_omp_for_init_counts): Update.
1187 (extract_omp_for_update_vars): Update.
1188 (expand_omp_ordered_sink): Update.
1189 (expand_omp_for_ordered_loops): Update.
1190 (expand_omp_for_generic): Update.
1191 (expand_omp_for_static_nochunk): Update.
1192 (expand_omp_for_static_chunk): Update.
1193 (expand_cilk_for): Update.
1194 (expand_omp_simd): Update.
1195 (expand_omp_taskloop_for_outer): Update.
1196 (expand_omp_taskloop_for_inner): Update.
1197 * omp-simd-clone.c (simd_clone_adjust): Update.
1198 * optabs.c (expand_doubleword_shift): Update.
1199 (expand_abs): Update.
1200 (emit_cmp_and_jump_insn_1): Update.
1201 (expand_compare_and_swap_loop): Update.
1202 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1203 * predict.c (predictable_edge_p): Update.
1204 (edge_probability_reliable_p): Update.
1205 (set_even_probabilities): Update.
1206 (combine_predictions_for_insn): Update.
1207 (combine_predictions_for_bb): Update.
1208 (propagate_freq): Update.
1209 (estimate_bb_frequencies): Update.
1210 (force_edge_cold): Update.
1211 * profile-count.c (profile_count::dump): Add missing space into dump.
1212 (profile_count::debug): Add newline.
1213 (profile_count::differs_from_p): Explicitly convert to unsigned.
1214 (profile_count::stream_in): Update.
1215 (profile_probability::dump): New member function.
1216 (profile_probability::debug): New member function.
1217 (profile_probability::differs_from_p): New member function.
1218 (profile_probability::differs_lot_from_p): New member function.
1219 (profile_probability::stream_in): New member function.
1220 (profile_probability::stream_out): New member function.
1221 * profile-count.h (profile_count_quality): Rename to ...
1222 (profile_quality): ... this one.
1223 (profile_probability): New.
1224 (profile_count): Update.
1225 * profile.c (compute_branch_probabilities): Update.
1226 * recog.c (peep2_attempt): Update.
1227 * sched-ebb.c (schedule_ebbs): Update.
1228 * sched-rgn.c (find_single_block_region): Update.
1229 (compute_dom_prob_ps): Update.
1230 (schedule_region): Update.
1231 * sel-sched-ir.c (compute_succs_info): Update.
1232 * stmt.c (struct case_node): Update.
1233 (do_jump_if_equal): Update.
1234 (get_outgoing_edge_probs): Update.
1235 (conditional_probability): Update.
1236 (emit_case_dispatch_table): Update.
1237 (expand_case): Update.
1238 (expand_sjlj_dispatch_table): Update.
1239 (emit_case_nodes): Update.
1240 * targhooks.c: Update.
1241 * tracer.c (better_p): Update.
1242 (find_best_successor): Update.
1243 * trans-mem.c (expand_transaction): Update.
1244 * tree-call-cdce.c: Update.
1245 * tree-cfg.c (gimple_split_edge): Upate.
1246 (move_sese_region_to_fn): Upate.
1247 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1248 * tree-eh.c (lower_resx): Upate.
1249 (cleanup_empty_eh_move_lp): Upate.
1250 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1251 * tree-inline.c (copy_edges_for_bb): Update.
1252 (copy_cfg_body): Update.
1253 * tree-parloops.c (gen_parallel_loop): Update.
1254 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1255 (gimple_gen_time_profiler): Update.
1256 * tree-ssa-dce.c (remove_dead_stmt): Update.
1257 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1258 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1259 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1260 (unloop_loops): Update.
1261 (try_peel_loop): Update.
1262 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1263 * tree-ssa-loop-split.c (connect_loops): Update.
1264 (split_loop): Update.
1265 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1266 (hoist_guard): Update.
1267 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1268 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1269 (value_replacement): Update.
1270 * tree-ssa-reassoc.c (branch_fixup): Update.
1271 * tree-ssa-tail-merge.c (replace_block_by): Update.
1272 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1273 (create_edge_and_update_destination_phis): Update.
1274 (compute_path_counts): Update.
1275 (recompute_probabilities): Update.
1276 (update_joiner_offpath_counts): Update.
1277 (freqs_to_counts_path): Update.
1278 (duplicate_thread_path): Update.
1279 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1280 (struct switch_conv_info): Update.
1281 (gen_inbound_check): Update.
1282 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1283 (vect_do_peeling): Update.
1284 (vect_loop_versioning): Update.
1285 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1286 (optimize_mask_stores): Update.
1287 * ubsan.c (ubsan_expand_null_ifn): Update.
1288 * value-prof.c (gimple_divmod_fixed_value): Update.
1289 (gimple_divmod_fixed_value_transform): Update.
1290 (gimple_mod_pow2): Update.
1291 (gimple_mod_pow2_value_transform): Update.
1292 (gimple_mod_subtract): Update.
1293 (gimple_mod_subtract_transform): Update.
1294 (gimple_ic): Update.
1295 (gimple_stringop_fixed_value): Update.
1296 (gimple_stringops_transform): Update.
1297 * value-prof.h: Update.
1299 2017-06-29 Carl Love <cel@us.ibm.com>
1301 * config/rs6000/rs6000-c.c: Add support for built-in functions
1302 vector signed int vec_signed (vector float);
1303 vector signed long long vec_signed (vector double);
1304 vector signed int vec_signed2 (vector double, vector double);
1305 vector signed int vec_signede (vector double);
1306 vector signed int vec_signedo (vector double);
1307 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1308 instruction generator.
1309 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1310 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1311 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1313 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1314 vunsignede_v2df): Add define_expands.
1315 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1316 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1317 VEC_UNSIGNEDO): Add definitions.
1318 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1319 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1320 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1321 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1322 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1323 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1324 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1325 vec_unsignede, vec_unsignedo): Add builtin defines.
1326 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1328 * doc/extend.texi: Update the built-in documentation file for the
1329 new built-in functions.
1331 2017-06-29 Richard Biener <rguenther@suse.de>
1333 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1334 reduction chains to LOOP_VINFO_REDUCTIONS.
1335 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1336 SLP reductions after processing reduction chains.
1338 2017-06-29 Nathan Sidwell <nathan@acm.org>
1340 * builtins.c (fold_builtin_FUNCTION): Use
1341 lang_hooks.decl_printable_name.
1343 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1346 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1347 with only one label.
1348 * stmt.c (expand_case): Assert NCASES is greater than one.
1350 2017-06-29 Richard Biener <rguenther@suse.de>
1352 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1354 (group_case_labels): Likewise.
1355 (find_taken_edge): Push sanity checking on val to workers...
1356 (find_taken_edge_cond_expr): ... here
1357 (find_taken_edge_switch_expr): ... and here, handle cases
1358 with just a default label.
1359 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1360 (group_case_labels): Likewise.
1361 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1362 group_case_labels does anything cleanup the CFG again.
1364 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1366 PR tree-optimization/81196
1367 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1368 exit condition comparing two IVs.
1370 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1372 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1373 profile to the dummy entry at the end of the list of architectures.
1374 * config/arm/arm-cpu-cdata.h: Regenerated.
1376 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1377 Michael Collison <michael.collison@arm.com>
1380 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1382 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1383 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1384 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1385 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1386 of shift when the shift amount is masked with constant equal to
1387 the size of the mode.
1388 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1391 2017-06-29 Martin Liska <mliska@suse.cz>
1393 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1395 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1398 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1401 (edge_growth_cache_entry::edge_growth_cache_entry): New
1403 (reset_edge_growth_cache): Update to use constructor.
1405 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1407 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1408 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1409 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1411 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1413 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1414 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1416 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1418 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1419 (*-linux-uclibc*): Add t-uclibc tmake_file.
1420 * config/t-musl: New.
1421 * config/t-uclibc: New.
1423 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1425 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1427 (gen_comm_data): Emit architectural setting of arch_prof.
1428 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1430 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1431 (armv8-m.base, armv8-m.main): Likewise.
1432 * arm-protos.h (arm_build_target): Add profile field.
1433 (arch_option): Likewise.
1434 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1436 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1437 arm_active_target.profile.
1439 2017-06-28 Richard Biener <rguenther@suse.de>
1442 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1443 TYPE_OVERFLOW_WRAPS.
1444 * match.pd (negate_expr_p): Likewise.
1445 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1446 fold_build2, not fold_binary.
1448 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1450 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1451 Convert memory address to Pmode.
1452 (aarch64_print_operand): Assert MEM operands are always Pmode.
1454 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1457 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1458 Remove redundant if.
1459 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1460 * config/arm/aarch-common-protos.h
1461 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1462 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1464 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1467 * multiple_target.c (create_dispatcher_calls): Set the default
1468 clone to be static, not public.
1470 2017-06-28 Richard Biener <rguenther@suse.de>
1472 * tree-vect-loop.c (vectorizable_reduction): Move special
1473 cond reduction IV var creation ...
1474 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1475 parameter. Use STMT_VINFO_VECTYPE.
1476 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1479 2017-06-28 Martin Liska <mliska@suse.cz>
1482 * ipa-visibility.c (non_local_p): Handle visibility.
1484 2017-06-28 Martin Liska <mliska@suse.cz>
1487 * common.opt: Add IntegerRange to various options.
1488 * opt-functions.awk (integer_range_info): New function.
1489 * optc-gen.awk: Add integer_range_info to cl_options struct.
1490 * opts-common.c (decode_cmdline_option): Handle
1491 CL_ERR_INT_RANGE_ARG.
1492 (cmdline_handle_error): Likewise.
1493 * opts.c (print_filtered_help): Show valid interval in
1494 when --help is provided.
1495 * opts.h (struct cl_option): Add range_min and range_max fields.
1496 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1498 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1500 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1501 (x * C EQ/NE y * C): New transformation.
1503 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1505 * genmultilib (combination_space): Accept '+' in option names.
1507 2017-06-28 Martin Liska <mliska@suse.cz>
1510 * asan.c (instrument_derefs): Bail out inner references
1511 that are hard register variables.
1513 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1516 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1517 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1519 2017-06-28 Richard Biener <rguenther@suse.de>
1521 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1522 (vect_get_slp_defs): Adjust.
1523 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1525 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1527 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1528 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1529 (vectorizable_reduction): Adjust.
1530 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1532 (vect_get_slp_defs): Likewise.
1533 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1534 (vectorizable_bswap): Adjust.
1535 (vectorizable_call): Likewise.
1536 (vectorizable_conversion): Likewise.
1537 (vectorizable_assignment): Likewise.
1538 (vectorizable_shift): Likewise.
1539 (vectorizable_operation): Likewise.
1540 (vectorizable_store): Likewise.
1541 (vectorizable_condition): Likewise.
1542 (vectorizable_comparison): Likewise.
1544 2017-06-28 Michael Collison <michael.collison@arm.com>
1547 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1549 (arm_gen_movmemqi): Removed unused variable 'i'.
1550 Convert 'for' loop into 'while' loop.
1551 (arm_expand_prologue): Remove last unnecessary set of insn.
1552 (thumb_pop): Remove unused variable 'pushed_words'.
1553 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1555 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1557 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1558 * config/s390/s390-protos.h: Add prototype of
1559 s390_rel_address_ok_p.
1560 * config/s390/s390.c (s390_got_symbol): New function.
1561 (s390_rel_address_ok_p): New function.
1562 (legitimize_pic_address): Use s390_rel_address_ok_p.
1563 (s390_load_got): Use s390_got_symbol.
1564 (s390_option_override): Issue error if
1565 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1566 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1568 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1570 2017-06-27 Andrew Pinski <apinski@cavium.com>
1572 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1573 (X * copysign (1.0, X)): New pattern.
1574 (X * copysign (1.0, -X)): New pattern.
1575 (copysign (-1.0, CST)): New pattern.
1577 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1579 * genmultilib (combination_space): Remove variable.
1580 Validate reuse rules against regular expression for any sequence
1581 of multilib options in any order.
1583 2017-06-27 Michael Collison <michael.collison@arm.com>
1585 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1586 call aarch64_split_simd_combine.
1587 * (aarch64_combine_internal<mode>): Delete pattern.
1588 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1589 Allow register and subreg operands.
1591 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1593 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1594 specific need, just fallback on defaults.
1595 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1597 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1598 Olivier Hainque <hainque@adacore.com>
1600 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1602 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1603 targets. Pick a default if no particular attempt applied.
1604 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1607 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1609 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1610 (x86_64-wrs-vxworks7): Likewise.
1612 2017-06-27 Marek Polacek <polacek@redhat.com>
1615 * ubsan.c (instrument_null): Check get_base_address's result for null.
1617 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1619 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1621 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1623 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1624 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1625 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1626 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1628 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1629 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1630 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1631 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1632 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1633 BUILT_IN_FEUPDATEENV): New builtins.
1634 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1635 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1636 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1637 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1639 (builtin_structptr_types): Adjust size.
1640 * tree.c (builtin_structptr_types): Add four entries.
1642 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1643 Olivier Hainque <hainque@adacore.com>
1645 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1646 (TLS_SYM): New local macro, forcing reference to __tls__ on
1647 link command lines for VxWorks 7 RTPs, triggering initialization
1649 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1650 OS features TLS support, true for RTPs on VxWorks 7.
1651 * config/vxworks.c (vxworks_override_options): Setup emutls
1654 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1656 * predict.c (test_prediction_value_range): Use -1U instead of -1
1657 to avoid narrowing conversion warning.
1658 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1659 to avoid narrowing conversion warning.
1660 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1662 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1664 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1666 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1667 64bit configurations.
1668 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1669 (SIZE_TYPE): Likewise.
1670 * config/vxworks.c (vxworks_emutls_var_fields): Use
1671 long_unsigned_type_node instead of unsigned_type_node as the offset
1672 field type, which is "pointer" mode in emutls.c.
1674 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1677 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1680 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1681 gimple_vuse copying separately from gimple_vdef copying.
1683 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1685 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1688 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1689 Olivier Hainque <hainque@adacore.com>
1691 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1692 for all vxworks7 targets.
1693 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1694 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1695 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1696 variations for VX6/VX7 and 32/64bits later on in ...
1697 (VXWORKS_LIB_SPEC): Leverage new macros.
1698 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1699 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1701 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1703 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1704 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1706 2017-06-26 Carl Love <cel@us.ibm.com>
1708 * config/rs6000/rs6000-c.c: Add support for built-in functions
1709 vector bool char vec_reve (vector bool char);
1710 vector signed char vec_reve (vector signed char);
1711 vector unsigned char vec_reve (vector unsigned char);
1712 vector bool int vec_reve (vector bool int);
1713 vector signed int vec_reve (vector signed int);
1714 vector unsigned int vec_reve (vector unsigned int);
1715 vector bool long long vec_reve (vector bool long long);
1716 vector signed long long vec_reve (vector signed long long);
1717 vector unsigned long long vec_reve (vector unsigned long long);
1718 vector bool short vec_reve (vector bool short);
1719 vector signed short vec_reve (vector signed short);
1720 vector double vec_reve (vector double);
1721 vector float vec_reve (vector float);
1722 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1723 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1724 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1725 (altivec_vreve): New pattern.
1726 * config/rs6000/altivec.h (vec_reve): New define.
1727 * doc/extend.texi (vec_rev): Update the built-in documentation file
1728 for the new built-in functions.
1730 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1732 PR tree-optimization/71815
1733 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1735 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1737 (slsr_process_phi): Likewise.
1738 (replace_uncond_cands_and_profitable_phis): Don't replace a
1739 multiply candidate with a stride of 1 (copy or cast).
1740 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1742 (lowest_cost_path): Likewise.
1743 (total_savings): Likewise.
1745 2017-06-26 Richard Biener <rguenther@suse.de>
1748 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1749 Use def_builtin_pure for all gather builtins.
1751 2017-06-26 Richard Biener <rguenther@suse.de>
1753 PR tree-optimization/81203
1754 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1757 2017-06-26 Marek Polacek <polacek@redhat.com>
1760 * doc/invoke.texi: Document -Wmultistatement-macros.
1762 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1764 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1765 arm_neon_ok_no_float_abi effective target.
1767 2017-06-26 Richard Biener <rguenther@suse.de>
1769 PR tree-optimization/80928
1770 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1771 (copy_bbs): Set BB_DUPLICATED flag early.
1772 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1774 (execute_on_shrinking_pred): Likewise.
1775 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1776 BB_DUPLICATED blocks.
1777 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1778 iterate over all PHIs considering removal of *gsi.
1780 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1782 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1785 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1787 * config/rs6000/rs6000-string.c: (expand_block_clear,
1788 do_load_for_compare, select_block_compare_mode,
1789 compute_current_alignment, expand_block_compare,
1790 expand_strncmp_align_check, expand_strn_compare,
1791 expand_block_move, rs6000_output_load_multiple)
1792 Move functions related to string/block move/compare
1794 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1795 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1796 for this function which is now used in two files.
1797 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1798 * config.gcc: Add rs6000-string.o to extra_objs for
1799 targets powerpc*-*-* and rs6000*-*-*.
1801 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1804 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1805 32-bit, since indexed is not valid for DImode.
1806 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1807 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1808 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1809 (define_peephole2 for Altivec d-form store): Likewise.
1812 * multiple_target.c (create_dispatcher_calls): Only create the
1813 dispatcher call if the function is the default clone of a
1816 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1819 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1820 a call, force the call to not be a tail call.
1822 2017-06-23 Jeff Law <law@redhat.com>
1824 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1827 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1829 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1830 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1831 handling for early expansion of vector shifts (sl,sr,sra,rl).
1832 (builtin_function_type): Add vector shift right instructions
1833 to the unsigned argument list.
1835 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1837 rtl-optimizatoin/79286
1838 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1839 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1840 trap. PIC register plus a const unspec without offset can never trap.
1842 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1844 * tree.h (builtin_structptr_type): New type.
1845 (builtin_structptr_types): Declare new array.
1846 * tree.c (builtin_structptr_types): New array.
1847 (free_lang_data, build_common_tree_nodes): Use it.
1849 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1852 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1855 2017-06-22 Matt Turner <mattst88@gmail.com>
1857 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1858 Lake models to skylake case. Assume skylake for unknown
1859 models with clflushopt.
1861 2017-06-22 Jeff Law <law@redhat.com>
1863 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1864 frame sizes that do not satisfy aarch64_uimm12_shift.
1866 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1868 * profile-count.h (apply_probability,
1869 apply_scale, probability_in): Fix checks for zero.
1871 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1873 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1874 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1876 2016-06-22 Richard Biener <rguenther@suse.de>
1878 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1879 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1880 REDUC_MAX_EXPR support.
1881 (vectorizable_reduction): Likewise.
1882 (vect_create_epilog_for_reduction): Likewise.
1884 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1886 * match.pd (A / (1 << B) -> A >> B): New.
1887 * generic-match-head.c: Include optabs-tree.h.
1888 * gimple-match-head.c: Likewise.
1889 * optabs-tree.h (target_supports_op_p): New.
1890 * optabs-tree.c (target_supports_op_p): New.
1892 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1894 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1895 $gcc_cv_ld --help output.
1896 (gcc_cv_ld_demangle): Likewise.
1897 (gcc_cv_ld_eh_frame_hdr): Likewise.
1898 (gcc_cv_ld_pie): Likewise.
1899 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1900 (gcc_cv_ld_buildid): Likewise.
1901 (gcc_cv_ld_sysroot): Likewise.
1902 (ld_bndplt_support): Likewise.
1903 (ld_pushpopstate_support): Likewise.
1904 * configure: Regenerate.
1905 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1907 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1910 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1911 operands indexes to avoid gap between operands and match_dups.
1913 2017-06-21 Andrew Pinski <apinski@cavium.com>
1915 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1916 Increment Arith_shift and Arith_shift_reg by 1.
1917 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1919 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1920 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1921 (aarch64_strip_extend): Add new argument and test for it.
1922 (aarch64_cheap_mult_shift_p): New function.
1923 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1924 add a cost if it is true.
1925 Update calls to aarch64_strip_extend.
1926 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1928 2017-06-21 Andrew Pinski <apinski@cavium.com>
1930 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1932 (thunderxt88): Likewise.
1933 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1934 (thunderx_prefetch_tune): New variable.
1935 (thunderx2t99_prefetch_tune): Update for the correct values.
1936 (thunderxt88_tunings): New variable.
1937 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1938 generic_prefetch_tune.
1939 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1941 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1943 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1944 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1945 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1946 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1947 (aarch64_atomic_cas<mode>, GPI): Likewise.
1949 2017-06-21 Martin Liska <mliska@suse.cz>
1951 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1952 statements on cold and hot labels.
1953 * predict.c (tree_estimate_probability_bb): Remove the
1954 prediction from this place.
1956 2017-06-21 Martin Liska <mliska@suse.cz>
1958 PR tree-optimization/79489
1959 * gimplify.c (maybe_add_early_return_predict_stmt): New
1961 (gimplify_return_expr): Call the function.
1962 * predict.c (tree_estimate_probability_bb): Remove handling
1964 * predict.def: Update comment about early return predictor.
1965 * gimple-predict.h (is_gimple_predict): New function.
1966 * predict.def: Change default value of early return to 66.
1967 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
1969 * passes.def: Put pass_strip_predict_hints to the beginning of
1972 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
1974 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
1975 FUNCTION_DECL declarations.
1976 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
1978 (dwaf2out_decl): Likewise.
1979 * godump.c (go_early_global_decl): Skip call to the real debug hook
1980 for FUNCTION_DECL declarations.
1981 * passes.c (rest_of_decl_compilation): Skip call to the
1982 early_global_decl debug hook for FUNCTION_DECL declarations, unless
1983 -fdump-go-spec is passed.
1985 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1987 * config/i386/i386.c (struct builtin_isa): New field pure_p.
1988 Reorder for compactness.
1989 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
1990 (def_builtin_pure, def_builtin_pure2): New functions.
1991 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
1993 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
1995 * match.pd (nop_convert): New predicate.
1996 ((A +- CST1) +- CST2): Allow some NOP conversions.
1998 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2001 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2002 with ctors/dtors if GOVD_SHARED is set.
2004 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2006 * config/aarch64/aarch64.md (movti_aarch64):
2007 Emit mov rather than orr.
2008 (movtf_aarch64): Likewise.
2009 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2010 Emit mov rather than orr.
2012 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2014 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2015 Swap alternatives, make integer dup more expensive.
2017 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2019 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2020 Return true for non-tls symbols.
2022 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2024 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2025 (cortex-a75): Likewise.
2026 (cortex-a75.cortex-a55): Likewise.
2027 * config/aarch64/aarch64-tune.md: Regenerate.
2028 * doc/invoke.texi (-mtune): Document new values for -mtune.
2030 2017-06-21 Tom de Vries <tom@codesourcery.com>
2032 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2034 (Effective-Target Keywords, Other attributes): Suggest using
2035 dg-add-options stack_size feature to get stack limit in stack_size
2036 effective target documentation.
2038 2017-06-21 Julian Brown <julian@codesourcery.com>
2039 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2041 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2042 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2043 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2045 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2046 attribute type list for neon_multiply.
2047 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2048 attribute type list for neon_multiply.
2049 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2050 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2051 attribute type list for neon_multiply.
2052 * config/arm/types.md (crypto_pmull): Add.
2053 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2054 attribute type list.
2056 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2058 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2061 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2063 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2064 to make sure not to dereference a NULL cost_classes_ptr pointer.
2066 2017-06-20 Carl Love <cel@us.ibm.com>
2068 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2069 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2070 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2071 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2072 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2073 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2074 VMULOSW): New enum "unspec" values.
2075 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2076 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2077 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2078 altivec_vmulosw): New patterns.
2079 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2080 VMULOSW): Add definitions.
2082 2017-06-20 Julia Koval <julia.koval@intel.com>
2084 * config/i386/i386.c: Fix rounding expand for new pattern.
2085 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2087 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2089 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2090 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2092 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2094 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2097 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2099 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2100 architecture, then by implementer ID.
2101 * config/aarch64/aarch64-tune.md: Regenerate.
2103 2017-06-20 Richard Biener <rguenther@suse.de>
2106 * fold-const.c (split_tree): Fold to type before negating.
2108 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2110 * diagnostic-show-locus.c
2111 (selftest::test_fixit_deletion_affecting_newline): New function.
2112 (selftest::diagnostic_show_locus_c_tests): Call it.
2114 2017-06-20 Andreas Schwab <schwab@suse.de>
2117 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2120 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2122 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2123 __ARM_FEATURE_COPROC according to support.
2125 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2127 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2128 Rewritten to avoid overflow for > 32-bit pointers.
2131 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2132 by removing enum keyword.
2133 (ubsan_type_descriptor): Likewise. Formatting fix.
2136 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2137 splitter): Require TARGET_SSE2 in the condition.
2139 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2142 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2143 for doing vector set of SFmode on ISA 3.0.
2144 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2145 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2147 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2148 SFmode value into a V4SF variable that was extracted from another
2149 V4SF variable without converting the element to double precision
2150 and back to single precision vector format.
2151 (vsx_insert_extract_v4sf_p9_2): Likewise.
2153 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2155 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2156 in UWHI to avoid undefined overflow.
2159 * ubsan.h (enum ubsan_encode_value_phase): New.
2160 (ubsan_encode_value): Change second argument to
2161 enum ubsan_encode_value_phase with default value of
2162 UBSAN_ENCODE_VALUE_GENERIC.
2163 * ubsan.c (ubsan_encode_value): Change second argument to
2164 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2165 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2166 create_tmp_var_raw instead of create_tmp_var and use a
2168 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2169 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2170 ubsan_encode_value callers.
2173 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2174 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2175 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2177 2017-06-19 Richard Biener <rguenther@suse.de>
2180 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2181 estimates if we changed anything.
2183 2017-06-19 Richard Biener <rguenther@suse.de>
2185 PR tree-optimization/80887
2186 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2187 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2188 simplified lookups, then reset mprts_hook.
2189 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2191 (try_to_simplify): Likewise.
2193 2017-06-19 Martin Liska <mliska@suse.cz>
2196 * gimplify.c (gimplify_switch_expr):
2197 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2199 2017-06-19 Martin Liska <mliska@suse.cz>
2201 * doc/install.texi: Document that PGO runs in 4 stages.
2203 2017-06-19 Martin Liska <mliska@suse.cz>
2206 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2207 to dispatcher function name.
2208 * multiple_target.c (replace_function_decl): New function.
2209 (create_dispatcher_calls): Redirect both edges and references.
2211 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2213 * profile-count.c (profile_count::dump): Dump quality.
2214 (profile_count::differs_from_p): Update for unsigned val.
2215 * profile-count.h (profile_count_quality): New enum.
2216 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2218 2017-06-19 Richard Biener <rguenther@suse.de>
2220 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2221 struct function as arg.
2222 (estimate_numbers_of_iterations): Export overload with loop arg.
2223 (free_numbers_of_iterations_estimates_loop): Use an overload of
2224 free_numbers_of_iterations_estimates instead.
2225 * tree-cfg.c (remove_bb): Adjust.
2226 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2227 * tree-parloops.c (gen_parallel_loop): Likewise.
2228 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2230 (tree_unroll_loops_completely): Likewise.
2231 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2232 Use an overload instead and export.
2233 (estimated_loop_iterations): Adjust.
2234 (max_loop_iterations): Likewise.
2235 (likely_max_loop_iterations): Likewise.
2236 (estimate_numbers_of_iterations): Take struct function as arg
2238 (loop_exits_before_overflow): Adjust.
2239 (free_numbers_of_iterations_estimates_loop): Use an overload.
2240 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2241 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2243 2017-06-19 Richard Biener <rguenther@suse.de>
2246 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2247 RANGE_EXPR conservatively.
2249 2017-06-16 Carl Love <cel@us.ibm.com>
2251 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2252 definitions for vec_float, vec_float2, vec_floato,
2253 vec_floate built-ins.
2254 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2255 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2257 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2258 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2259 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2260 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2261 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2262 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2263 vec_floato): Add builtin defines.
2264 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2265 Update the built-in documentation file for the new built-in
2268 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2270 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2271 (mthumb): Mark as the negative of -marm.
2273 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2275 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2277 (ARM Options, -mtune): Document that this accepts the same
2278 extension options as -mcpu.
2279 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2281 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2283 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2284 permitted extensions.
2286 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2288 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2289 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2290 (armv8-m.main): Add option +nodsp.
2291 * config/arm/arm-cpu-cdata.h: Regenerated.
2293 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2295 * config/arm/t-fuchsia: New file.
2296 * config.gcc (arm*-*-fuchsia*): Use it.
2298 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2300 * config/arm/t-symbian: Rewrite for new option infrastructure.
2302 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2304 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2305 (MULTILIB_REQUIRED): Likewise.
2307 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2309 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2310 (MULTILIB_RESUE): Likewise.
2311 (MULTILIB_MATCHES): Likewise.
2312 (MULTLIB_REQUIRED): Likewise.
2314 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2316 * config/arm/t-rtems: Rewrite for new option framework.
2318 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2320 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2321 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2322 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2323 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2324 * config/arm/t-multilib: ... here.
2325 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2326 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2327 armv7-a and armv8*-a when A-profile libraries have not been built.
2328 * config/arm/t-rmprofile: Rewrite.
2330 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2332 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2333 with a backslash. Remove the backslash after substituting unescaped
2335 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2337 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2339 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2340 the driver to pass through the default setting of -mfloat-abi.
2341 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2343 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2344 (all_feat_combs): New rule.
2345 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2347 * config/arm/t-aprofile: Rewrite.
2349 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2351 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2352 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2353 fpu is not specified by the user/command-line.
2354 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2355 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2356 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2357 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2358 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2359 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2361 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2363 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2364 * config/arm/t-arm-elf: Rewritten.
2366 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2368 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2369 have some floating-point instructions.
2370 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2371 (TARGET_MAYBE_HARD_FLOAT): New macro.
2372 * config/arm/arm-builtins.c (arm_init_builtins): Use
2373 TARGET_MAYBE_HARD_FLOAT.
2374 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2376 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2378 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2379 (configargs.h): Include it.
2380 (arm_print_hint_for_fpu_option): New function.
2381 (arm_parse_fpu_option): New function.
2382 (candidate_extension): New class.
2383 (arm_canon_for_multilib): New function.
2384 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2385 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2386 (ARCH_CANONICAL_SPECS): New macro.
2387 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2389 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2391 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2392 are set after handling multilib fragments. Set target_cpu_default2
2395 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2397 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2399 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2400 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2402 (check_arch): Likewise.
2403 * config/arm/arm.c (arm_configure_build_target): Handle
2404 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2405 options in the default.
2407 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2409 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2410 when an option is an alias of another.
2411 * config/arm/parsecpu.awk (optalias): New parser token.
2412 (gen_comm_data): Mark non-alias options as such. Emit entries
2413 for extension aliases.
2414 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2415 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2416 (armv6kz, armv6zk, armv6t2): Likewise.
2417 (armv7): Make vfpv3-d16 an alias.
2418 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2420 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2421 Sort in canonical order.
2422 (armv8-a): Sort in canonical order.
2423 (armv8.1-a, armv8.2-a): Likewise.
2424 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2426 (cortex-a9): Sort in canonical order.
2427 * config/arm/arm.c (selftests.h): Include it.
2428 (arm_test_cpu_arch_data): New function.
2429 (arm_run_self_tests): New function.
2430 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2431 (targetm): Move declaration to the end of the file.
2432 * arm-cpu-cdata.h: Regenerated.
2434 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2436 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2437 call to target_mode_check describing the type of option passed.
2438 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2439 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2440 arm_parse_cpu_option_name to match parameters against list of
2442 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2443 arm_arch_core_flags data structure.
2444 * config/arm/arm-cpu_cdata.h: Regenerated.
2446 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2448 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2450 (arm_print_hint_for_cpu_option): Likewise.
2451 (arm_print_hint_for_arch_option): Likewise.
2452 (arm_parse_cpu_option_name): Likewise.
2453 (arm_parse_arch_option_name): Likewise.
2454 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2455 of entries in the all_fpus list.
2456 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2457 (arm_parse_cpu_option_name): Declare.
2458 (arm_parse_arch_option_name): Declare.
2459 (arm_parse_option_features): Declare.
2460 (arm_intialize_isa): Declare.
2461 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2463 (gen_comm_data): ... here. Make definitions non-static.
2464 * config/arm/arm-cpu-data.h: Regenerated.
2465 * config/arm/arm-cpu-cdata.h: Regenerated.
2467 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2469 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2470 (cpu_arch_extension): New structure.
2471 (cpu_arch_option, arch_option, cpu_option): New structures.
2472 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2474 (gen_data): Generate new format data tables.
2475 * config/arm/arm.c (cpu_tune): New structure.
2476 (cpu_option, processors): Delete.
2477 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2478 (arm_print_hint_for_cpu_option): ... this and ...
2479 (arm_print_hint_for_arch_option): ... this.
2480 (arm_parse_arch_cpu_name): Delete. Replace with ...
2481 (arm_parse_cpu_option_name): ... this and ...
2482 (arm_parse_arch_option_name): ... this.
2483 (arm_unrecognized_feature): Change type of target parameter to
2485 (arm_parse_arch_cpu_features): Delete. Replace with ...
2486 (arm_parse_option_features): ... this.
2487 (arm_configure_build_target): Rework to use new configuration data
2489 (arm_print_tune_info): Rework for new configuration data tables.
2490 * config/arm/arm-cpu-data.h: Regenerated.
2491 * config/arm/arm-cpu.h: Regenerated.
2493 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2495 * Makefile.in (OBJS): Move sbitmap.o from here ...
2496 (OBJS-libcommon): ... to here.
2498 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2500 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2501 (ISA_ALL_CRYPTO): New macro.
2502 (ISA_ALL_SIMD): New macro
2503 (ISA_ALL_FP): New macro.
2504 * config/arm/arm.c (fpu_bitlist): Update initializer.
2505 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2507 (arm9e): Add fpu. Add option for nofp
2508 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2509 (arm926ej-s, arm1026ej-s): Likewise.
2510 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2511 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2512 neon-fp16, neon-vfpv4, nofp and nosimd.
2513 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2514 (cortex-a8): Add fpu. Add option for nofp.
2515 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2516 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2517 (cortex-r4f): Add fpu.
2518 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2519 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2521 (cortex-r8): Likewise.
2522 (cortex-m4): Add fpu. Add option for nofp.
2523 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2524 (cortex-a17.cortex-a7): Likewise.
2525 (cortex-a32): Add fpu. Add options for crypto and nofp.
2526 (cortex-a35, cortex-a53): Likewise.
2527 (cortex-a57): Add fpu. Add option for crypto.
2528 (cortex-a72, cortex-a73): Likewise.
2529 (exynos-m1): Likewise.
2530 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2531 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2532 (cortex-m33): Add fpu. Add option for nofp.
2533 * config/arm/arm-cpu-cdata.h: Regenerated
2534 * config/arm/arm-cpu-data.h: Regenerated.
2536 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2538 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2539 (armv5te, armv5tej): Likewise.
2540 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2541 (armv7): Add options fp and vfpv3-d16.
2542 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2543 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2545 (armv7ve): Likewise.
2546 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2547 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2548 (armv8-a): Add nocrypto option.
2549 (armv8.1-a, armv8.2-a): Likewise.
2550 (armv8-m.main): add options fp, fp.dp and nofp.
2552 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2554 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2556 (armv8-a+crc): Delete.
2557 (armv8.1-a): Add options simd, crypto and nofp.
2558 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2559 (armv8.2-a+fp16): Delete.
2560 (armv8-m.main): Add option dsp.
2561 (armv8-m.main+dsp): Delete.
2562 (cortex-a8): Add fpu. Add nofp option.
2563 (cortex-a9): Add fpu. Add nofp and nosimd options.
2564 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2565 link to main cpu and architecture data structures.
2566 (gen_comm_data): Only put isa attributes from the main architecture
2568 (option): New statement for architecture and CPU entries.
2569 * arm.c (struct cpu_option): New structure.
2570 (struct processors): Add entry for options.
2571 (arm_unrecognized_feature): New function.
2572 (arm_parse_arch_cpu_name): Ignore any characters after the first
2574 (arm_parse_arch_cpu_feature): New function.
2575 (arm_configure_build_target): Separate out any CPU and architecture
2576 features and parse separately. Don't error out if -mfpu=auto is
2577 used with only an architecture string.
2578 (arm_print_asm_arch_directives): New function.
2579 (arm_file_start): Call it.
2580 * config/arm/arm-cpu-cdata.h: Regenerated.
2581 * config/arm/arm-cpu-data.h: Likewise.
2582 * config/arm/arm-tables.opt: Likewise.
2584 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2586 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2587 assembler when it is not -mfpu=auto.
2589 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2591 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2592 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2593 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2594 (ASM_CPU_SPEC): Rewrite.
2595 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2596 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2597 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2598 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2599 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2600 copied string is NUL-terminated. Also strip any characters prefixed
2602 (arm_rewrite_selected_arch): New function.
2603 (arm_rewrite_march): New function.
2605 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2607 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2608 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2609 (march, mcpu, mtune): Convert to string-based options.
2610 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2611 (arm_parse_arch_cpu_name): New function.
2612 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2613 identify selected architecture or CPU.
2614 (arm_option_save): New function.
2615 (TARGET_OPTION_SAVE): Redefine.
2616 (arm_option_restore): Restore string options.
2617 (arm_option_print): Print string options.
2619 2017-06-16 Martin Sebor <msebor@redhat.com>
2621 PR tree-optimization/80933
2622 PR tree-optimization/80934
2623 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2624 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2625 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2626 (gimple_fold_builtin): Call them.
2628 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2630 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2631 as unlikely; update profile.
2633 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2635 * predict.c (force_edge_cold): Handle declaring edges impossible
2638 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2640 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2642 (try_unroll_loop_completely): Fix reporting.
2644 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2646 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2648 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2651 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2652 if given a non-constant argument for an intrinsic which requires a
2655 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2657 * profile.c (compare_freqs): New function.
2658 (branch_prob): Sort edge list.
2659 (find_spanning_tree): Assume that the list is priority sorted.
2661 2017-06-16 Richard Biener <rguenther@suse.de>
2663 PR tree-optimization/81090
2664 * passes.def (pass_record_bounds): Remove.
2665 * tree-pass.h (make_pass_record_bounds): Likewise.
2666 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2667 make_pass_record_bounds): Likewise.
2668 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2669 not free niter estimates at the beginning but at the end.
2670 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2672 2017-06-16 Richard Biener <rguenther@suse.de>
2674 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2675 initializer to workaround ICE in host GCC 4.8.
2677 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2679 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2681 (clone_inlined_nodes): Update.
2683 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2685 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2686 prefetch settings, and enable prefetching by default at -O3.
2688 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2690 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2691 Set flag_prefetch_loop_arrays according to tuning data.
2693 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2695 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2697 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2698 [Unrelated to main purpose of the patch] Place the pointer field last
2699 to enable type checking errors when tune structure are wrongly merged.
2700 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2701 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2702 (thunderx2t99_prefetch_tune): New tune constants.
2703 (tune_params *_tunings): Update all tunings (no functional change).
2704 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2705 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2706 from tunings structures.
2708 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2711 * ubsan.c (instrument_null): Add T argument, use it instead
2712 of computing it based on IS_LHS.
2713 (instrument_object_size): Likewise.
2714 (pass_ubsan::execute): Adjust instrument_null and
2715 instrument_object_size callers to pass gimple_get_lhs or
2716 gimple_assign_rhs1 result to it. Use instrument_null instead of
2717 calling get_base_address and instrument_mem_ref. Handle
2718 aggregate call arguments for object-size sanitization.
2720 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2722 PR tree-optimization/81089
2723 * tree-vrp.c (is_masked_range_test): Validate operands of
2726 2017-06-15 Martin Sebor <msebor@redhat.com>
2729 * dumpfile.c (dump_register): Avoid calling memset to initialize
2730 a class with a default ctor.
2731 * gcc.c (struct compiler): Remove const qualification.
2732 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2733 * hash-table.h: Ditto.
2734 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2736 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2737 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2739 * params.h (struct param_info): Make struct members non-const.
2740 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2741 with default initialization.
2742 * vec.h (vec_copy_construct, vec_default_construct): New helper
2744 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2745 with vec_copy_construct.
2746 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2747 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2748 * doc/invoke.texi (-Wclass-memaccess): Document.
2750 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2752 * emit-rtl.h (is_leaf): Update comment about local
2755 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2758 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2759 for a variable to have a section before checking if the section has a
2761 Set section to.persistent if persistent attribute is set.
2762 Warn if .persistent attribute is used on an automatic variable.
2764 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2766 PR rtl-optimization/80474
2767 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2769 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2771 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2774 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2776 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2777 (casesi): Emit bounds checking as RTL.
2778 (casesi_internal_mips16_<mode>): Remove bounds checking.
2780 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2782 * config/xtensa/xtensa.c (xtensa_option_override): Append
2783 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2784 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2785 xtensa_doloop_hooks): Define unconditionally.
2786 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2788 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2789 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2790 for it in xtensa_option_override.
2791 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2792 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2794 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2796 * doc/cppopts.texi: Document '-' special value to -MF.
2798 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2800 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2801 (cortex_a53_fconst): Likewise.
2802 (cortex_a53_fpmul): Likewise.
2803 (cortex_a53_f_load_64): Likewise.
2804 (cortex_a53_f_load_many): Likewise.
2805 (cortex_a53_advsimd_alu): Likewise.
2806 (cortex_a53_advsimd_alu_q): Likewise.
2807 (cortex_a53_advsimd_mul): Likewise.
2808 (cortex_a53_advsimd_mul_q): Likewise.
2809 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2810 Add missing fmul, r2f_cvt and fconst cases.
2812 2017-06-14 Richard Biener <rguenther@suse.de>
2815 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2817 (fold_binary_loc): When associating do not treat pre-existing
2818 TREE_OVERFLOW on literal constants as a reason to allow
2819 TREE_OVERFLOW on associated literal constants.
2821 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2823 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2824 (MASK_FEATURES): New macro.
2825 * config/sparc/sparc.c (sparc_option_override): Remove the special
2826 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2828 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2830 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2831 a division of 0 if non-call exceptions are enabled.
2833 2017-06-14 Andrew Pinski <apinski@cavium.com>
2834 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2837 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2838 Improve vector initialization code gen for only variable case.
2840 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2842 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2844 2017-06-14 Richard Biener <rguenther@suse.de>
2846 PR tree-optimization/81083
2847 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2850 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2852 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2853 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2854 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2855 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2856 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2857 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2859 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2861 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2862 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2864 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2866 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2868 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2870 * config/rs6000/t-rtems: Don't handle SPE.
2872 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2874 * config/rs6000/t-linux: Don't handle SPE.
2876 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2878 * config/rs6000/eabispe.h: Delete file.
2880 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2882 * config/rs6000/t-spe: Delete file.
2884 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2886 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2887 (rs6000_legitimate_offset_address_p): Return false for anything in
2888 V2SImode or V2SFmode.
2890 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2892 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2893 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2894 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2896 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2897 (rs6000_legitimate_offset_address_p): Ditto.
2898 (rs6000_emit_move): Ditto.
2899 (rs6000_init_builtins): Remove V4HI_type_node.
2901 2017-06-13 Martin Liska <mliska@suse.cz>
2904 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2905 (gate_asan): Likewise.
2906 * asan.h (asan_no_sanitize_address_p): Remove the function.
2907 (sanitize_flags_p): New function.
2908 * builtins.def: Fix coding style.
2909 * common.opt: Use renamed enum value.
2910 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2911 * doc/extend.texi: Document no_sanitize attribute.
2912 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2913 to SANITIZE_UNDEFINED_NONDEFAULT.
2914 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2915 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2916 Use sanitize_flags_p.
2917 * gimplify.c (gimplify_function_tree): Likewise.
2918 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2919 * opts.c (parse_no_sanitize_attribute): New function.
2920 (common_handle_option): Use renamed enum value.
2921 * opts.h (parse_no_sanitize_attribute): Declare.
2922 * tree.c (sanitize_flags_p): New function.
2923 * tree.h: Declared here.
2924 * tsan.c: Use sanitize_flags_p.
2925 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2926 (instrument_mem_ref): Likewise.
2927 (instrument_bool_enum_load): Likewise.
2928 (do_ubsan_in_current_function): Remove the function.
2929 (pass_ubsan::execute): Use sanitize_flags_p.
2930 * ubsan.h: Remove do_ubsan_in_current_function
2931 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2932 (dump_function_to_file): Use it here.
2934 2017-06-13 Martin Jambor <mjambor@suse.cz>
2936 PR tree-optimization/80803
2937 PR tree-optimization/81063
2938 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2939 (propagate_subaccesses_across_link): Enqueue subtree whenever
2940 necessary instead of relying on the caller.
2942 2017-06-13 Martin Jambor <mjambor@suse.cz>
2944 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2945 that have a first_link.
2946 (sort_and_splice_var_accesses): Do not check first_link before
2948 (subtree_mark_written_and_enqueue): Likewise.
2949 (propagate_all_subaccesses): Likewise and do not stop at first
2950 parent with a first_link.
2952 2017-06-13 Martin Jambor <mjambor@suse.cz>
2954 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2957 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2959 * match.pd: New pattern.
2961 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2963 * tree-vrp.c (is_masked_range_test): New function.
2964 (register_edge_assert_for): Determine ranges for
2967 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2969 PR tree-optimization/67328
2970 * fold-const.c (maskable_range_p): New function.
2971 (build_range_check): Generate bittests if possible.
2973 2017-06-13 Martin Liska <mliska@suse.cz>
2975 * gimple-pretty-print.c (dump_probability): Add new argument.
2976 (dump_edge_probability): Dump both probability and count.
2977 (dump_gimple_label): Likewise.
2978 (dump_gimple_bb_header): Likewise.
2980 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
2983 * config/avr/avr-devices.c: Fix indentation.
2984 * config/avr/gen-avr-mmcu-specs.c: Dito.
2986 2017-06-13 Richard Biener <rguenther@suse.de>
2988 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
2989 instead get vector type from stmt_info.
2990 (vectorizable_reduction): Adjust. Remove dead code.
2992 2017-06-13 Richard Biener <rguenther@suse.de>
2995 * fold-const.c (extract_muldiv_1): Remove bogus distribution
2996 case of C * (x * C2 + C3).
2997 (fold_addr_of_array_ref_difference): Properly fold index difference.
2999 2017-06-12 David S. Miller <davem@davemloft.net>
3002 * config/sparc/sparc.md (return expander): Emit frame blockage if
3003 function uses alloca.
3005 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3007 * combine.c (make_field_assignment): Check len rather than the mode
3008 precision when calling force_to_mode.
3010 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3012 Support multilibs and devices that see flash in RAM address range.
3015 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3016 (avr_mcu_t) <flash_pm_offset>: New field.
3017 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3018 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3019 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3020 (AVR_TINY_PM_OFFSET): Remove macro.
3021 * config/avr/avr.opt (-mshort-calls): New option.
3022 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3023 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3024 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3025 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3026 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3027 instead of avr_arch->have_jmp_call.
3028 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3029 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3030 avr_arch->flash_pm_offset to define.
3031 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3032 new field flash_pm_offset. Add entry for avrxmega3.
3033 (avr_texinfo): Add entry for avrxmega3.
3034 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3035 attiny212, attiny214,
3036 attiny412, attiny414, attiny416, attiny417,
3037 attiny814, attiny816, attiny817,
3038 attiny1614, attiny1616, attiny1617,
3039 attiny3214, attiny3216, attiny3217.
3040 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3041 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3042 (avr_print_operand_address) [AVR_TINY]: Same.
3043 (avr_asm_init_sections) <readonly_data_section>: Only patch
3044 callback if avr_arch->flash_pm_offset = 0.
3045 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3046 for rodata if avr_arch->flash_pm_offset != 0.
3047 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3048 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3049 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3050 (m_options): Append opt_rcall.
3051 (m_dirnames): Append dir_rcall.
3052 * config/avr/t-multilib: Regenerate.
3054 * configure.ac [target=avr]: Check whether avrxmega3 default
3055 linker description file works as needed.
3056 * configure: Regenerate.
3057 * doc/avr-mmcu.texi: Regenerate.
3058 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3059 <__AVR_ARCH__>: Document avrxmega3 and 103.
3060 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3061 <__AVR_SHORT_CALLS__>: Document it.
3062 <__AVR_PM_BASE_ADDRESS__>: Document it.
3063 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3064 (AVR Variable Attributes) <progmem>: Document this is
3065 not needed for avrxmega3.
3066 (AVR Named Address Spaces) <__flash>: Dito.
3068 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3070 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3072 2017-06-12 Doug Rupp <rupp@adacore.com>
3074 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3075 Append vxworks-stdint.h to the tm_file list.
3076 * config/vxworks-stdint.h: New file.
3078 2017-06-12 Martin Liska <mliska@suse.cz>
3080 PR tree-optimization/81041
3081 * tree-profile.c (gimple_gen_ic_func_profiler):
3082 Create an extra BB in profile-generate
3083 (gimple_gen_time_profiler): Likewise.
3085 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3087 PR tree-optimization/81003
3088 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3089 (update_range_test): Use it instead of force_gimple_operand_gsi.
3091 2017-06-12 Richard Biener <rguenther@suse.de>
3093 PR tree-optimization/81053
3094 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3095 with backedge value not defined in loop. Simplify def stmt
3098 2017-06-11 Tom de Vries <tom@codesourcery.com>
3101 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3103 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3104 nvptx_cannot_force_const_mem.
3106 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3108 * opts.c (finish_options): Move test for flag_split_stack after
3109 it has been initialized.
3111 2017-06-11 Jason Merrill <jason@redhat.com>
3113 * tree.h (id_equal): New.
3114 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3115 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3116 instead of strcmp of IDENTIFIER_POINTER.
3118 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3120 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3121 (mark_all_inlined_calls_cdtor): Fix formating.
3122 (inline_transform): Rescale profile before inlining.
3124 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3126 * cgraph.h (cgraph_edge::clone): Update prototype.
3127 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3128 (cgraph_node::create_clone): Update.
3129 (cgraph_node::create_version_clone): Update.
3130 * tree-inline.c (copy_bb): Update.
3131 (expand_call_inline): Update.
3133 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3135 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3136 factored out from ...
3137 (rs6000_emit_prologue): ... here.
3139 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3141 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3142 factored out from ...
3143 (rs6000_emit_prologue): ... here.
3145 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3147 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3149 (handle_missing_profiles): Fix computation of tp_first_run.
3150 (counts_to_freqs): Do not touch freqs when count is 0.
3152 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3154 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3157 2017-06-10 Tom de Vries <tom@codesourcery.com>
3159 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3160 attributes): Document signal effective target.
3162 2017-06-10 Tom de Vries <tom@codesourcery.com>
3164 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3165 Document effective target stack_size.
3167 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3169 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3170 to the edit_context if they can be auto-applied.
3172 2017-06-9 Ian Lance Taylor <iant@golang.org>
3174 * opts.c (finish_options): If -fsplit-stack, disable implicit
3175 -forder-blocks-and-partition.
3176 * doc/invoke.texi (Optimize Options): Document that when using
3177 -fsplit-stack -forder-blocks-and-partition is not implicitly
3180 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3182 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3183 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3184 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3185 * builtins.def (abort, trap, unreachable): Declare cold.
3186 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3187 * tree-core.h (ECF_COLD): New.
3188 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3189 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3191 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3193 * predict.c (unlikely_executed_stmt_p): Cleanup.
3195 2017-06-09 Richard Biener <rguenther@suse.de>
3197 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3198 model if the ref is always written to.
3200 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3202 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3204 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3206 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3209 2017-06-09 Tom de Vries <tom@codesourcery.com>
3212 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3213 "target cannot support label values" when encountering LABEL_REF.
3215 2017-06-09 Martin Liska <mliska@suse.cz>
3217 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3218 (gimple_gen_ic_func_profiler): Emit direct comparison
3219 of __gcov_indirect_call_callee with NULL.
3220 (gimple_gen_time_profiler): Change probability from
3221 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3223 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3225 * profile.c (edge_gcov_counts): Turn to pointer.
3226 (compute_branch_probabilities, compute_branch_probabilities): Update.
3227 (branch_prob): Do not clear edge_gcov_count.
3228 * profile.h (edge_gcov_counts): Turn to pointer.
3229 (edge_gcov_count): Update.
3231 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3233 * gimple.h (gimple_check_failed): Mark cold.
3235 2017-06-09 Richard Biener <rguenther@suse.de>
3237 PR tree-optimization/66623
3238 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3239 refactor check_reduction into two parts, properly computing
3240 whether we have to check reduction validity for outer loop
3243 2017-06-09 Richard Biener <rguenther@suse.de>
3245 PR tree-optimization/79483
3246 * graphite-scop-detection.c (order): New global.
3247 (get_order): Compute bb to order mapping that satisfies code
3248 generation constraints.
3249 (cmp_pbbs): New helper.
3250 (build_scops): Start domwalk at entry block, sort generated
3253 2017-06-09 Richard Biener <rguenther@suse.de>
3256 * ipa-polymorphic-call.c
3257 (ipa_polymorphic_call_context::restrict_to_inner_class):
3258 Skip FIELD_DECLs with error_mark_node type.
3259 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3262 2017-06-09 Martin Liska <mliska@suse.cz>
3264 * predict.c (struct branch_predictor): New struct.
3265 (test_prediction_value_range): New test.
3266 (predict_c_tests): New function.
3267 * selftest-run-tests.c (selftest::run_tests): Run the function.
3268 * selftest.h: Declare new tests.
3270 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3273 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3274 gen_add3_insn did not fail.
3275 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3276 r0, construct that number in a temporary reg and add that reg to r0.
3277 If asked to put the result in r0 as well, fail.
3279 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3281 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3282 for early expansion of vec_eqv.
3284 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3287 * ubsan.c (instrument_null): Avoid pointless code temporary.
3288 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3290 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3294 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3297 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3300 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3302 * predict.c (unlikely_executed_edge_p): Move ahead.
3303 (probably_never_executed_edge_p): Use it.
3305 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3308 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3309 gimple_call_builtin_p call.
3311 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3313 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3314 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3315 rtl_check_failed_type2, rtl_check_failed_code1,
3316 rtl_check_failed_code2, rtl_check_failed_code_mode,
3317 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3318 rtvec_check_failed_bounds, rtl_check_failed_flag,
3319 _fatal_insn_not_found, _fatal_insn): Likewise.
3320 * tree.h (tree_contains_struct_check_failed,
3321 tree_check_failed, tree_not_check_failed,
3322 tree_class_check_failed, tree_range_check_failed,
3323 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3324 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3325 tree_operand_check_failed, omp_clause_check_failed,
3326 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3329 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3331 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3332 flag_branch_probabilities.
3333 * ipa-inline.c (edge_badness): Likewise.
3334 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3335 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3336 * predict.c (maybe_hot_frequency_p): Likewise.
3337 (probably_never_executed): Likewise.
3338 * sched-ebb.c (schedule_ebbs): Likewise.
3339 * sched-rgn.c (find_single_block_region): Likewise.
3340 * tracer.c (tail_duplicate): Likewise.
3342 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3344 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3345 longer requires x_flag_profile_use.
3347 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3349 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3350 instead of flag_reorder_blocks_and_partition.
3351 * dbxout.c (dbxout_function_end): Likewise.
3352 * dwarf2out.c (gen_subprogram_die): Likewise.
3353 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3354 * hw-doloop.c (reorg_loops): Likewise.
3355 * varasm.c (assemble_start_function,
3356 assemble_end_function): Likewise.
3357 (decide_function_section): Do not check for
3358 flag_reorder_blocks_and_partition.
3360 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3362 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3364 (chkp_get_hard_register_fake_addr_expr): Ditto.
3365 (chkp_build_addr_expr): Add check for hard reg case.
3366 (chkp_parse_array_and_component_ref): Ditto.
3367 (chkp_find_bounds_1): Ditto.
3368 (chkp_process_stmt): Don't generate bounds store for
3371 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3373 * predict.c (maybe_hot_bb_p): Do not check profile status.
3374 (maybe_hot_edge_p): Likewise.
3375 (probably_never_executed): Check for zero counts even if profile
3377 (unlikely_executed_edge_p): New function.
3378 (unlikely_executed_stmt_p): New function.
3379 (unlikely_executed_bb_p): New function.
3380 (set_even_probabilities): Use unlikely predicates.
3381 (combine_predictions_for_bb): Likewise.
3382 (predict_paths_for_bb): Likewise.
3383 (predict_paths_leading_to_edge): Likewise.
3384 (determine_unlikely_bbs): New function.
3385 (estimate_bb_frequencies): Use it.
3386 (compute_function_frequency): Use zero counts even if profile is
3388 * profile-count.h: Fix typo.
3390 2017-08-08 Julia Koval <julia.koval@intel.com>
3392 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3393 _mm512_mask_cvtsepi16_storeu_epi8,
3394 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3395 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3396 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3397 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3398 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3399 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3400 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3401 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3402 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3403 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3404 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3405 __builtin_ia32_pmovuswb256mem_mask,
3406 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3407 __builtin_ia32_pmovwb512mem_mask): New builtins.
3409 2017-08-08 Julia Koval <julia.koval@intel.com>
3411 PR target/73350,80862
3412 * config/i386/subst.md (round): Fix round pattern.
3413 * config/i386/i386.c (ix86_erase_embedded_rounding):
3414 Fix erasing rounding for the fixed pattern.
3416 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3418 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3420 2017-06-08 Martin Liska <mliska@suse.cz>
3422 PR gcov-profile/80911
3423 * gcov.c (block_info::block_info): New constructor.
3425 2017-06-07 Carl Love <cel@us.ibm.com>
3427 * config/rs6000/rs6000-c: The return type of the following
3428 built-in functions was implemented as int not long long. Fix sign
3429 of return value for the unsigned version of vec_mulo and vec_mule.
3430 vector unsigned long long vec_bperm (vector unsigned long long,
3431 vector unsigned char)
3432 vector signed long long vec_mule (vector signed int,
3434 vector unsigned long long vec_mule (vector unsigned int,
3435 vector unsigned int)
3436 vector signed long long vec_mulo (vector signed int,
3438 vector unsigned long long vec_mulo (vector unsigned int,
3439 vector unsigned int)
3440 * doc/extend.texi: Fix the documentation for the built-in
3443 2017-06-07 Carl Love <cel@us.ibm.com>
3446 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3449 2017-06-07 Carl Love <cel@us.ibm.com>
3451 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3452 support, Generate doublehv for signed int/float for BE case only.
3454 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3456 * doc/invoke.texi (mcx16): Rewrite.
3458 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3460 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3461 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3462 *mov<mode>_softfloat, and an anonymous splitter): Use
3463 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3465 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3467 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3469 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3470 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3471 (rs6000_debug_reg_global): Adjust.
3472 (rs6000_init_hard_regno_mode_ok): Adjust.
3473 (rs6000_dbx_register_number): Adjust.
3474 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3475 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3476 Remove SPE_ACC and SPEFSCR.
3477 (REG_ALLOC_ORDER): Ditto.
3478 (FRAME_POINTER_REGNUM): Change to 111.
3479 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3480 (REG_CLASS_NAMES): Ditto.
3481 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3482 (REGISTER_NAMES): Ditto.
3483 (ADDITIONAL_REG_NAMES): Ditto.
3484 (rs6000_reg_names): Ditto.
3485 * config/rs6000/rs6000.md: Renumber some register number
3488 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3490 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3492 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3493 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3495 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3496 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3497 Delete the SPE high registers.
3498 (REG_ALLOC_ORDER): Ditto.
3499 (enum reg_class): Remove SPE_HIGH_REGS.
3500 (REG_CLASS_NAMES): Ditto.
3501 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3502 (REGISTER_NAMES): Ditto.
3503 (rs6000_reg_names): Ditto.
3504 * doc/tm.texi.in: Remove SPE as example.
3505 * doc/tm.texi: Regenerate.
3507 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3509 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3510 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3511 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3512 * config/rs6000/rs6000.md (type): Remove "brinc".
3514 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3516 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3517 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3518 * config/rs6000/linuxspe.h: Delete file.
3519 * config/rs6000/rs6000.md: Don't include spe.md.
3520 * config/rs6000/spe.h: Delete file.
3521 * config/rs6000/spe.md: Delete file.
3522 * config/rs6000/t-rs6000: Remove spe.md.
3524 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3526 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3527 (reg_or_none500mem_operand): Delete.
3528 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3529 instead of reg_or_none500mem_operand.
3531 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3533 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3534 handling of SPE flags.
3535 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3537 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3539 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3541 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3542 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3543 paired_divv2sf3): Similar.
3544 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3545 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3546 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3548 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3549 Rename the paired_* instruction patterns.
3550 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3552 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3553 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3554 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3555 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3556 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3558 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3559 (spe_func_has_64bit_regs_p): Delete.
3560 (spe_expand_predicate_builtin): Delete.
3561 (spe_expand_evsel_builtin): Delete.
3562 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3563 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3564 (invalid_e500_subreg): Delete.
3565 (rs6000_legitimize_address): Always force_reg op2 as well, for
3566 paired single memory accesses.
3567 (rs6000_member_type_forces_blk): Delete.
3568 (rs6000_spe_function_arg): Delete.
3569 (rs6000_expand_unop_builtin): Delete SPE handling.
3570 (rs6000_expand_binop_builtin): Ditto.
3571 (spe_expand_stv_builtin): Delete.
3572 (bdesc_2arg_spe): Delete.
3573 (spe_expand_builtin): Delete.
3574 (spe_expand_predicate_builtin): Delete.
3575 (spe_expand_evsel_builtin): Delete.
3576 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3577 (spe_init_builtins): Delete.
3578 (spe_func_has_64bit_regs_p): Delete.
3579 (savres_routine_name): Delete "info" parameter. Adjust callers.
3580 (rs6000_emit_stack_reset): Ditto.
3581 (rs6000_dwarf_register_span): Delete.
3582 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3583 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3584 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3586 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3588 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3589 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3590 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3591 mulv2sf3, divv2sf3): Delete expanders.
3593 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3595 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3597 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3599 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3600 * config/rs6000/rs6000.c: Ditto.
3602 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3604 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3605 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3606 comparison_operator.
3608 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3610 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3611 * config/rs6000/rs6000.opt: Ditto.
3612 * config/rs6000/t-rtems: Ditto.
3614 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3616 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3617 TARGET_E500_SINGLE by 0, simplify.
3618 * config/rs6000/rs6000.c: Ditto.
3619 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3620 (spe_build_register_parallel): Delete.
3621 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3622 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3623 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3624 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3625 (E500_CONVERT): Delete.
3626 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3628 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3630 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3631 * config/rs6000/dfp.md: Ditto.
3632 (negdd2, *negdd2_fpr): Merge.
3633 (absdd2, *absdd2_fpr): Merge.
3634 (negtd2, *negtd2_fpr): Merge.
3635 (abstd2, *abstd2_fpr): Merge.
3636 * config/rs6000/e500.h: Delete file.
3637 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3638 TARGET_FPRS by 1 and simplify.
3639 * config/rs6000/rs6000-c.c: Ditto.
3640 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3642 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3644 * config/rs6000/rs6000.md: Ditto.
3645 (floatdidf2, *floatdidf2_fpr): Merge.
3646 (move_from_CR_gt_bit): Delete.
3647 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3648 (E500_CR_IOR_COMPARE): Delete.
3649 (All patterns that require !TARGET_FPRS): Delete.
3650 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3652 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3654 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3656 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3658 * graphds.c (add_edge): Intitialize edge's attached data.
3659 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3660 pointer parameter. Call pointed function on each edge during
3661 graph traversing. Skip traversing the edge when the function
3663 (graphds_dfs, graphds_scc): Ditto.
3664 (for_each_edge): New parameter. Pass the new parameter to callback
3666 * graphds.h (skip_edge_callback): New function pointer type.
3667 (graphds_dfs, graphds_scc): New function pointer parameter.
3668 (graphds_edge_callback, for_each_edge): New parameter.
3670 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3672 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3673 out code checking if runtime alias check is possible to below ...
3674 Call the new function.
3675 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3676 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3678 2017-06-07 Marek Polacek <polacek@redhat.com>
3681 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3682 TYPE_OVERFLOW_WRAPS check.
3684 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3686 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3687 if versioning is required.
3688 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3689 peeling with the check for versioning.
3691 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3693 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3694 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3695 Set true to new parameter if new ssa variable is defined.
3696 (vect_gen_vector_loop_niters): Refactor. Set range information
3697 for the new vector loop bound variable.
3698 (vect_do_peeling): Ditto.
3700 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3702 * tree-affine.c (ssa.h): Include header file.
3703 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3704 has wrapping overflow behavior.
3706 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3708 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3710 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3712 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3713 (tree_to_aff_combination): ... here.
3715 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3717 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3718 reg_pressure model function.
3719 (ivopts_global_cost_for_size): Delete.
3720 (determine_set_costs, iv_ca_recount_cost): Call new model function
3721 ivopts_estimate_reg_pressure.
3723 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3725 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3726 expensive than udiv. Remove floating point cases from mod.
3728 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3730 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3733 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3735 * config/aarch64/aarch64.md
3736 (copysignsf3): Fix mask generation.
3738 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3740 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3742 (class dump_manager): Add register_dumps method.
3743 * dumpfile.c: Include langhooks.h.
3744 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3745 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3746 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3747 (dump_manager::dump_register): Start with 512 entries instead of 32.
3748 (dump_manager::register_dumps): New method.
3749 * toplev.c (general_init): Instead of invoking register_dumps
3750 langhook, invoke register_dumps method on the dump manager.
3751 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3754 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3756 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3757 Say that # requires an associated define_split to exist, and that
3758 the define_split must be suitable for use after register allocation.
3760 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3762 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3763 (compute_outgoing_frequencies): Also initialize zero counts.
3764 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3765 around loops; preserve more of profile when nothing changes.
3767 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3769 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3771 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3772 * config/arm/arm-cpu-cdata.h: Regenerate.
3773 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3774 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3775 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3776 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3777 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3779 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3781 * config/arm/t-rmprofile: Likewise.
3782 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3784 2017-06-06 David S. Miller <davem@davemloft.net>
3787 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3788 blockage if function uses alloca.
3790 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3792 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3793 New "uid" fields to hold pretty-print IDs of group and ref.
3794 Memory references are now identified as <group_id>:<ref_id>
3795 instead of using [random] addresses.
3796 (dump_mem_details): Simplify, no functional change.
3797 (dump_mem_ref): Simplify and make output more concise.
3798 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3799 (find_or_create_group): Initialize group uid.
3800 (record_ref): Initialize ref uid. Improve debug output.
3801 (prune_group_by_reuse, should_issue_prefetch_p,)
3802 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3803 (mark_nontemporal_store, determine_loop_nest_reuse):
3804 Improve debug output.
3806 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3808 * dbgcnt.def (prefetch): New debug counter.
3809 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3810 (schedule_prefetches): Stop issueing prefetches if debug counter
3813 2017-06-06 Tom de Vries <tom@codesourcery.com>
3815 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3816 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3818 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3820 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3821 Use aarch64_reg_or_zero predicate for operand 4.
3822 (aarch64_compare_and_swap<mode> define_insn_and_split):
3823 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3824 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3826 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3828 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3829 (arm_compute_save_core_reg_mask): This.
3830 (thumb1_compute_save_reg_mask): Rename into ...
3831 (thumb1_compute_save_core_reg_mask): This.
3832 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3833 (arm_compute_frame_layout): Likewise.
3835 2017-06-06 Richard Biener <rguenther@suse.de>
3837 PR tree-optimization/80974
3838 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3839 keep or clear leaders SSA info.
3841 2017-06-06 Tom de Vries <tom@codesourcery.com>
3843 * config/nvptx/nvptx.c (split_mode_p): New function.
3844 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3846 2017-06-06 Tom de Vries <tom@codesourcery.com>
3848 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3850 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3853 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3856 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3858 * shrink-wrap.c (handle_simple_exit): Update profile.
3859 (try_shrink_wrapping): Upate profile.
3861 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3863 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3864 (tree_guess_outgoing_edge_probabilities): New.
3865 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3866 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3868 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3870 * ipa-split.c (split_function): Initialize return bb profile.
3872 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3874 * profile.c (compute_branch_probabilities): Also initialize
3877 2017-06-06 Richard Biener <rguenther@suse.de>
3879 PR tree-optimization/80928
3880 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3881 (vect_analyze_loop_operations): Properly guard analysis for
3883 (vect_transform_loop): Likewise.
3884 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3885 (vect_model_induction_cost): Do not cost for pure SLP.
3886 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3887 of induction in inner loop vectorization.
3888 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3889 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3890 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3892 (vect_analyze_slp_cost_1): Cost induction.
3893 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3894 (vect_get_slp_vect_defs): Likewise.
3895 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3896 (vect_transform_stmt): Handle SLP reductions.
3897 * tree-vectorizer.h (vectorizable_induction): Adjust.
3899 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3901 * config/rs6000/rs6000.c (make_resolver_func): Update
3902 init_lowered_empty_function call.
3904 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3906 * doc/invoke.texi: Document the -fprofile-abs-path option.
3907 * common.opt (fprofile-abs-path): New option.
3908 * gcov-io.h (gcov_write_filename): Declare.
3909 * gcov-io.c (gcov_write_filename): New function.
3910 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3911 * profile.c (output_location): Likewise.
3913 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3915 * shring-wrap.c: Revert accidental commit.
3917 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3919 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3921 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3923 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3925 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3926 profile in callgraph edge.
3927 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3928 (apply_scale): Likewise.
3929 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3930 Also scale profile when inlining function with zero profile.
3931 (initialize_cfun): Update exit block profile even when it is zero.
3932 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3933 when profile is read.
3935 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3937 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3938 (CLONE_*): New constants to define the processors we can generate
3939 code for with the target_clone attribute.
3940 (rs6000_clone_map): New array to identify which clone processors
3941 the current program is running on.
3942 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3943 target_clone attribute.
3944 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3945 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3946 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3947 (cpu_expand_builtin): Add support for target_clone attribute.
3948 (rs6000_valid_attribute_p): Allow "default" attribute.
3949 (get_decl_name): New debug function to simplify printing the
3950 current function name in debugging statements.
3951 (rs6000_clone_priority): New functions to support the target_clone
3952 attribute, and be able to generate code to switch between ISA 2.05
3953 through ISA 3.0 (power6 through power9).
3954 (rs6000_compare_version_priority): Likewise.
3955 (rs6000_get_function_versions_dispatcher): Likewise.
3956 (make_resolver_func): Likewise.
3957 (add_condition_to_bb): Likewise.
3958 (dispatch_function_versions): Likewise.
3959 (rs6000_generate_version_dispatcher_body): Likewise.
3960 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
3961 (fusion_gpr_load_p): Fix a spacing issue.
3962 * doc/extend.texi (Common Function Attributes): Document that the
3963 PowerPC supports the target_clone attribute.
3965 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
3967 * config/arm/arm.h: explain F symbol found in description of ARM
3968 register allocation in its legend.
3970 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3972 * config/mips/frame-header-opt.c: Include profile-count.h.
3973 * config/riscv/riscv.c: Include profile-count.h
3975 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3977 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
3979 (sm_set_flag_if_changed): Add bbs field.
3980 (execute_sm_if_changed_flag_set): Pass BBS.
3981 (execute_sm): Update.
3983 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3985 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
3988 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3990 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
3991 (peephole2): New peephole2 to emit the above.
3992 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
3994 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3996 * config/aarch64/aarch64.c (define_peephole2 above
3997 *sub_<shift>_<mode>): New peephole.
3999 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4001 * config/i386/i386.c (make_resolver_func): Update.
4002 * Makefile.in: Add profile-count.h and profile-count.o
4003 * auto-profile.c (afdo_indirect_call): Update to new API.
4004 (afdo_set_bb_count): Update.
4005 (afdo_propagate_edge): Update.
4006 (afdo_propagate_circuit): Update.
4007 (afdo_calculate_branch_prob): Update.
4008 (afdo_annotate_cfg): Update.
4009 * basic-block.h: Include profile-count.h
4010 (struct edge_def): Turn count to profile_count.
4011 (struct basic_block_def): Likewie.
4012 (REG_BR_PROB_BASE): Move to profile-count.h
4013 (RDIV): Move to profile-count.h
4014 * bb-reorder.c (max_entry_count): Turn to profile_count.
4015 (find_traces): Update.
4016 (rotate_loop):Update.
4017 (connect_traces):Update.
4018 (sanitize_hot_paths):Update.
4019 * bt-load.c (migrate_btr_defs): Update.
4020 * cfg.c (RDIV): Remove.
4021 (init_flow): Use alloc_block.
4022 (alloc_block): Uninitialize count.
4023 (unchecked_make_edge): Uninitialize count.
4024 (check_bb_profile): Update.
4025 (dump_edge_info): Update.
4026 (dump_bb_info): Update.
4027 (update_bb_profile_for_threading): Update.
4028 (scale_bbs_frequencies_int): Update.
4029 (scale_bbs_frequencies_gcov_type): Update.
4030 (scale_bbs_frequencies_profile_count): New.
4031 * cfg.h (update_bb_profile_for_threading): Update.
4032 (scale_bbs_frequencies_profile_count): Declare.
4033 * cfgbuild.c (compute_outgoing_frequencies): Update.
4034 (find_many_sub_basic_blocks): Update.
4035 * cfgcleanup.c (try_forward_edges): Update.
4036 (try_crossjump_to_edge): Update.
4037 * cfgexpand.c (expand_gimple_tailcall): Update.
4038 (construct_exit_block): Update.
4039 * cfghooks.c (verify_flow_info): Update.
4040 (dump_bb_for_graph): Update.
4041 (split_edge): Update.
4042 (make_forwarder_block): Update.
4043 (duplicate_block): Update.
4044 (account_profile_record): Update.
4045 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4046 (get_estimated_loop_iterations): Update.
4047 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4048 (single_likely_exit): Update.
4049 * cfgloopmanip.c (scale_loop_profile): Update.
4051 (set_zero_probability): Update.
4052 (lv_adjust_loop_entry_edge): Update.
4053 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4054 (purge_dead_edges): Update.
4055 (rtl_account_profile_record): Update.
4056 * cgraph.c (cgraph_node::create): Uninitialize count.
4057 (symbol_table::create_edge): Uninitialize count.
4058 (cgraph_update_edges_for_call_stmt_node): Update.
4059 (cgraph_edge::dump_edge_flags): Update.
4060 (cgraph_node::dump): Update.
4061 (cgraph_edge::maybe_hot_p): Update.
4062 * cgraph.h: Include profile-count.h
4063 (create_clone), create_edge, create_indirect_edge): Update.
4064 (cgraph_node): Turn count to profile_count.
4065 (cgraph_edge0: Likewise.
4066 (make_speculative, clone): Update.
4067 (create_edge): Update.
4068 (init_lowered_empty_function): Update.
4069 * cgraphclones.c (cgraph_edge::clone): Update.
4070 (duplicate_thunk_for_node): Update.
4071 (cgraph_node::create_clone): Update.
4072 * cgraphunit.c (cgraph_node::analyze): Update.
4073 (cgraph_node::expand_thunk): Update.
4074 * final.c (dump_basic_block_info): Update.
4075 * gimple-streamer-in.c (input_bb): Update.
4076 * gimple-streamer-out.c (output_bb): Update.
4077 * graphite.c (print_global_statistics): Update.
4078 (print_graphite_scop_statistics): Update.
4079 * hsa-brig.c: Include basic-block.h.
4080 * hsa-dump.c: Include basic-block.h.
4081 * hsa-gen.c (T sum_slice): Update.
4082 (convert_switch_statements):Update.
4083 * hsa-regalloc.c: Include basic-block.h.
4084 * ipa-chkp.c (chkp_produce_thunks): Update.
4085 * ipa-cp.c (struct caller_statistics): Update.
4086 (init_caller_stats): Update.
4087 (gather_caller_stats): Update.
4088 (ipcp_cloning_candidate_p): Update.
4089 (good_cloning_opportunity_p): Update.
4090 (get_info_about_necessary_edges): Update.
4091 (dump_profile_updates): Update.
4092 (update_profiling_info): Update.
4093 (update_specialized_profile): Update.
4094 (perhaps_add_new_callers): Update.
4095 (decide_about_value): Update.
4096 (ipa_cp_c_finalize): Update.
4097 * ipa-devirt.c (struct odr_type_warn_count): Update.
4098 (struct decl_warn_count): Update.
4099 (struct final_warning_record): Update.
4100 (possible_polymorphic_call_targets): Update.
4101 (ipa_devirt): Update.
4102 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4103 * ipa-icf.c (sem_function::merge): Update.
4104 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4105 * ipa-inline.c (compute_uninlined_call_time): Update.
4106 (compute_inlined_call_time): Update.
4107 (want_inline_small_function_p): Update.
4108 (want_inline_self_recursive_call_p): Update.
4109 (edge_badness): Update.
4110 (lookup_recursive_calls): Update.
4111 (recursive_inlining): Update.
4112 (inline_small_functions): Update.
4113 (dump_overall_stats): Update.
4114 (dump_inline_stats): Update.
4115 * ipa-profile.c (ipa_profile_generate_summary): Update.
4116 (ipa_propagate_frequency): Update.
4117 (ipa_profile): Update.
4118 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4119 * ipa-utils.c (ipa_merge_profiles): Update.
4120 * loop-doloop.c (doloop_modify): Update.
4121 * loop-unroll.c (report_unroll): Update.
4122 (unroll_loop_runtime_iterations): Update.
4123 * lto-cgraph.c (lto_output_edge): Update.
4124 (lto_output_node): Update.
4125 (input_node): Update.
4126 (input_edge): Update.
4127 (merge_profile_summaries): Update.
4128 * lto-streamer-in.c (input_cfg): Update.
4129 * lto-streamer-out.c (output_cfg): Update.
4130 * mcf.c (create_fixup_graph): Update.
4131 (adjust_cfg_counts): Update.
4132 (sum_edge_counts): Update.
4133 * modulo-sched.c (sms_schedule): Update.
4134 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4135 * predict.c (maybe_hot_count_p): Update.
4136 (probably_never_executed): Update.
4137 (dump_prediction): Update.
4138 (combine_predictions_for_bb): Update.
4139 (propagate_freq): Update.
4140 (handle_missing_profiles): Update.
4141 (counts_to_freqs): Update.
4142 (rebuild_frequencies): Update.
4143 (force_edge_cold): Update.
4144 * predict.h: Include profile-count.h
4145 (maybe_hot_count_p, counts_to_freqs): UPdate.
4146 * print-rtl-function.c: Do not include cfg.h
4147 * print-rtl.c: Include basic-block.h
4148 * profile-count.c: New file.
4149 * profile-count.h: New file.
4150 * profile.c (is_edge_inconsistent): Update.
4151 (correct_negative_edge_counts): Update.
4152 (is_inconsistent): Update.
4153 (set_bb_counts): Update.
4154 (read_profile_edge_counts): Update.
4155 (compute_frequency_overlap): Update.
4156 (compute_branch_probabilities): Update; Initialize and deinitialize
4158 (branch_prob): Update.
4159 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4160 (edge_gcov_count): New.
4161 (bb_gcov_count): New.
4162 * shrink-wrap.c (try_shrink_wrapping): Update.
4163 * tracer.c (better_p): Update.
4164 * trans-mem.c (expand_transaction): Update.
4165 (ipa_tm_insert_irr_call): Update.
4166 (ipa_tm_insert_gettmclone_call): Update.
4167 * tree-call-cdce.c: Update.
4168 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4169 (gimple_duplicate_sese_tail): Update.
4170 (gimple_account_profile_record): Update.
4171 (execute_fixup_cfg): Update.
4172 * tree-inline.c (copy_bb): Update.
4173 (copy_edges_for_bb): Update.
4174 (initialize_cfun): Update.
4175 (freqs_to_counts): Update.
4176 (copy_cfg_body): Update.
4177 (expand_call_inline): Update.
4178 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4179 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4180 (try_unroll_loop_completely): Update.
4181 (try_peel_loop): Update.
4182 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4183 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4184 * tree-ssa-loop-split.c (connect_loops): Update.
4185 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4186 * tree-ssa-reassoc.c (branch_fixup): Update.
4187 * tree-ssa-tail-merge.c (replace_block_by): Update.
4188 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4189 (compute_path_counts): Update.
4190 (update_profile): Update.
4191 (recompute_probabilities): Update.
4192 (update_joiner_offpath_counts): Update.
4193 (estimated_freqs_path): Update.
4194 (freqs_to_counts_path): Update.
4195 (clear_counts_path): Update.
4196 (ssa_fix_duplicate_block_edges): Update.
4197 (duplicate_thread_path): Update.
4198 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4199 (struct switch_conv_info): Update.
4200 * tree-tailcall.c (decrease_profile): Update.
4201 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4202 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4203 * value-prof.c (check_counter): Update.
4204 (gimple_divmod_fixed_value): Update.
4205 (gimple_mod_pow2): Update.
4206 (gimple_mod_subtract): Update.
4207 (gimple_ic_transform): Update.
4208 (gimple_stringop_fixed_value): Update.
4209 * value-prof.h (gimple_ic): Update.
4211 2017-06-02 Carl Love <cel@us.ibm.com>
4213 * config/rs6000/rs6000-c: Add support for built-in functions
4214 vector double vec_doublee (vector signed int);
4215 vector double vec_doublee (vector unsigned int);
4216 vector double vec_doublee (vector float);
4217 vector double vec_doubleh (vector signed int);
4218 vector double vec_doubleh (vector unsigned int);
4219 vector double vec_doubleh (vector float);
4220 vector double vec_doublel (vector signed int);
4221 vector double vec_doublel (vector unsigned int);
4222 vector double vec_doublel (vector float);
4223 vector double vec_doubleo (vector signed int);
4224 vector double vec_doubleo (vector unsigned int);
4225 vector double vec_doubleo (vector float);.
4226 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4227 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4229 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4230 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4231 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4233 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4234 vec_doublel, vec_doubleh.
4235 * doc/extend.texi: Update the built-in documentation file for the
4236 new built-in functions.
4238 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4241 * ipa-inline-analysis.c (free_growth_caches): Set
4242 edge_removal_hook_holder to NULL after removing it.
4244 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4246 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4247 comparision with zero.
4249 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4250 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4251 for early expansion of vec_min and vec_max builtins.
4252 (builtin_function_type): Add min/max unsigned variants to those
4253 identified as having unsigned arguments.
4255 2017-06-02 Olivier Hainque <hainque@adacore.com>
4257 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4259 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4261 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4262 Use VALL_F16 iterator rather than VALL.
4264 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4266 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4267 Emit CBNZ inside loop when doing a strong exchange and comparing
4268 against zero. Generate the CC flags after the loop.
4270 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4272 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4273 (dl_section_ref): New.
4274 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4275 On AIX, append an expression to subtract the size of the
4276 section length to dl_section_ref.
4278 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4280 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4281 for early expansion of vector absolute builtins.
4283 2017-06-02 Richard Biener <rguenther@suse.de>
4285 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4286 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4288 2017-06-02 Richard Biener <rguenther@suse.de>
4290 PR tree-optimization/80948
4291 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4294 2017-06-02 Richard Biener <rguenther@suse.de>
4296 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4298 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4299 for inductions as relevant.
4301 2017-06-02 Richard Biener <rguenther@suse.de>
4303 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4304 (vectorizable_induction): ... this. Remove dead code.
4306 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4308 * builtins. (expand_builtin_alloca): Remove second parameter and
4309 infer its value from the first parameter instead.
4310 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4312 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4314 PR rtl-optimization/80903
4315 * loop-doloop.c (add_test): Unshare sequence.
4317 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4319 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4321 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4323 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4325 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4326 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4327 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4328 (xlogue_layout::get_stub_rtx): Make static.
4329 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4330 (xlogue_layout::compute_stub_managed_regs): Rename to...
4331 (xlogue_layout::count_stub_managed_regs): ...this.
4332 (xlogue_layout::is_stub_managed_reg): New function.
4333 (xlogue_layout::m_stub_names): Rename to...
4334 (xlogue_layout::s_stub_names): ...this, make static.
4335 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4336 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4337 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4338 xlogue_layout::s_stub_names): Instantiate statics.
4339 (stub_managed_regs): Remove.
4340 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4341 (disable_call_ms2sysv_xlogues): Rename to...
4342 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4343 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4345 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4346 change after reload_completed.
4347 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4349 (ix86_expand_prologue): Likewise.
4350 (ix86_expand_epilogue): Likewise.
4351 (ix86_expand_split_stack_prologue): Likewise.
4352 (ix86_compute_frame_layout): Remove frame parameter ...
4353 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4354 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4356 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4357 (ix86_frame): Move from here ...
4358 * config/i386/i386.h (ix86_frame): ... to here.
4359 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4360 complete ix86_frame data structure instead. Remove some_ld_name.
4362 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4364 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4365 symbols that hold a DECL_VALUE_EXPR.
4367 2017-06-01 Martin Jambor <mjambor@suse.cz>
4369 PR tree-optimization/80898
4370 * tree-sra.c (process_subtree_disqualification): Removed.
4371 (disqualify_candidate): Do not acll
4372 process_subtree_disqualification.
4373 (subtree_mark_written_and_enqueue): New function.
4374 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4375 RHS has been disqualified and re-queue LHS if necessary. Apart
4376 from that, ignore disqualified RHS.
4378 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4380 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4381 address fetch for z10 or later.
4383 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4385 * config/arc/arc.md (tst_movb): Add guard when splitting.
4387 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4389 * config/arc/arc.c (arc_can_eliminate): Test against
4390 arc_frame_pointer_needed.
4392 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4394 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4395 to prevent store reordering.
4396 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4397 (type): Add block type.
4398 (stack_tie): Define special instruction to be used in
4401 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4403 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4404 constraint. It is not valid for the pattern.
4405 (noncommutative_binary_comparison): Likewise.
4407 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4409 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4412 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4414 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4415 be used by the reg-alloc.
4417 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4419 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4420 reg-alloc when having mul64 or mul32x16 instructions.
4421 (mulsidi3): Likewise.
4422 (umulsidi3): Likewise.
4423 (mulsi32x16): New pattern.
4424 (mulsi64): Likewise.
4425 (mulsidi64): Likewise.
4426 (umulsidi64): Likewise.
4427 (MUL32x16_REG): Define.
4428 (mul64_600): Use MUL32x16_REG.
4429 (mac64_600): Likewise.
4430 (umul64_600): Likewise.
4431 (umac64_600): Likewise.
4433 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4435 * config/arc/arc.md (mulsi3_700): Make it commutative.
4437 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4439 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4441 (*sign_extendsidi2_insn): Likewise for movstosw.
4443 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4445 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4446 the type of the input discriminant value. Convert the
4447 discriminant value of signedness vary.
4449 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4451 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4452 Add to -Wall section.
4454 2017-06-01 Richard Biener <rguenther@suse.de>
4457 * fold-const.c (fold_plusminus_mult_expr): If the factored
4458 factor may be zero use a wrapping type for the inner operation.
4459 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4460 and handle moved defs.
4461 (process_assignment): Properly guard the unary op case. Return a
4462 tri-state indicating that moving the stmt before the call may allow
4463 to continue. Pass through to_move.
4464 (find_tail_calls): Handle moving unrelated defs before
4467 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4470 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4471 splitter result in the canonical way.
4473 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4475 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4476 also for 32bit target. Update insn attributes.
4477 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4479 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4481 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4482 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4483 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4484 (_mm_maskz_min_ss): New intrinsics.
4486 2017-05-31 Martin Liska <mliska@suse.cz>
4488 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4489 Change comment style to one we normally use.
4490 (vectorizable_reduction): Likewise.
4491 (vectorizable_induction): Likewise.
4492 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4493 (vectorizable_call): Likewise.
4494 (vectorizable_simd_clone_call): Likewise.
4495 (vectorizable_conversion): Likewise.
4496 (vectorizable_assignment): Likewise.
4497 (vectorizable_shift): Likewise.
4498 (vectorizable_operation): Likewise.
4499 (vectorizable_store): Likewise.
4500 (vectorizable_load): Likewise.
4501 * tree-vectorizer.h: Likewise.
4503 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4505 * passes.c (emergency_dump_function): New.
4506 * tree-pass.h (emergency_dump_function): Declare.
4507 * plugin.c (plugins_internal_error_function): Remove.
4508 * plugin.h (plugins_internal_error_function): Remove declaration.
4509 * toplev.c (internal_error_function): New static function. Use it...
4510 (general_init): ...here.
4512 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4514 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4515 (arc_rtx_costs): Add costs for new patterns.
4516 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4517 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4519 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4521 * tree-ssa-strlen.c (get_next_strinfo): New function.
4522 (get_stridx_plus_constant): Use it.
4523 (zero_length_string): Likewise.
4524 (adjust_related_strinfos): Likewise.
4525 (adjust_last_stmt): Likewise.
4527 2017-05-31 Richard Biener <rguenther@suse.de>
4530 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4531 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4533 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4535 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4536 loop_vinfo argument and use of dependence distance vectors.
4537 Check instead whether the two references differ only in their
4538 initial value and assume that they have the same alignment if the
4539 difference is a multiple of the vector alignment.
4540 (vect_analyze_data_refs_alignment): Update call accordingly.
4542 2017-05-31 Martin Liska <mliska@suse.cz>
4545 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4547 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4549 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4550 (create_intersect_range_checks): Move from ...
4551 * tree-data-ref.c (create_intersect_range_checks_index)
4552 (create_intersect_range_checks): ... to here.
4553 (create_runtime_alias_checks): New function factored from ...
4554 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4555 here. Call above function.
4556 * tree-data-ref.h (create_runtime_alias_checks): New function.
4558 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4560 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4561 segment length for dr_b and compute it in wide_int.
4563 2017-05-31 Richard Biener <rguenther@suse.de>
4565 PR tree-optimization/80906
4566 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4567 and pass through iv_map.
4568 (copy_bb_and_scalar_dependences): Adjust.
4569 (translate_pending_phi_nodes): Likewise.
4570 (copy_loop_close_phi_args): Handle code-generating IVs instead
4573 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4575 * diagnostic-color.c (color_dict): Add "type-diff".
4576 (parse_gcc_colors): Update comment.
4577 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4578 -fdiagnostics-show-template-tree and -fno-elide-type.
4579 (GCC_COLORS): Add type-diff to example.
4581 (-fdiagnostics-show-template-tree): New.
4582 (-fno-elide-type): New.
4583 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4584 the pp_format_decoder callback. Call any m_format_postprocessor's
4586 (pretty_printer::pretty_printer): Initialize
4587 m_format_postprocessor.
4588 (pretty_printer::~pretty_printer): Delete any
4589 m_format_postprocessor.
4590 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4591 (class format_postprocessor): New class.
4592 (struct pretty_printer::format_decoder): Document the new parameters.
4593 (struct pretty_printer::m_format_postprocessor): New field.
4594 * tree-diagnostic.c (default_tree_printer): Update for new
4595 bool and const char ** params.
4596 * tree-diagnostic.h (default_tree_printer): Likewise.
4598 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4600 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4601 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4602 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4603 rs6000_gen_cell_microcode code.
4604 (rs6000_final_prescan_insn): Delete.
4605 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4606 "warn-cell-microcode" entries.
4607 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4608 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4609 throughout. Change cc_reg_not_micro_cr0_operand to
4610 cc_reg_not_cr0_operand throughout.
4611 (*extendhi<mode>2_noload): Delete.
4612 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4613 (mwarn-cell-microcode): Delete.
4614 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4615 -mgen-cell-microcode and -mwarn-cell-microcode.
4617 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4620 * config/i386/constraints.md (Yd): New constraint.
4622 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4623 and (?Yd, r) alternatives. Update insn attributes.
4624 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4625 and (?*Yd, r) alternatives. Update insn attributes.
4626 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4628 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4630 * gimplify.c (gimplify_modify_expr): Don't create a
4631 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4634 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4636 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4638 2017-05-30 Richard Biener <rguenther@suse.de>
4640 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4641 and reduc_def fields.
4642 (STMT_VINFO_REDUC_TYPE): New define.
4643 (STMT_VINFO_REDUC_DEF): Likewise.
4644 (vect_force_simple_reduction): Adjust prototype.
4645 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4646 (vect_is_simple_reduction): Remove check_reduction argument.
4647 (vect_force_simple_reduction): Adjust and set
4648 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4649 (vectorizable_reduction): Do not re-do reduction analysis
4650 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4651 * tree-parloops.c (gather_scalar_reductions): Adjust.
4653 2017-05-30 Richard Biener <rguenther@suse.de>
4656 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4659 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4661 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4662 Introduce unknown_misalignment parameter and remove vf.
4663 (vect_peeling_hash_get_lowest_cost):
4664 Pass unknown_misalignment parameter.
4665 (vect_enhance_data_refs_alignment):
4666 Fix unsupportable data ref treatment.
4668 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4670 * tree-vect-data-refs.c (vect_get_data_access_cost):
4671 Workaround for SLP handling.
4672 (vect_enhance_data_refs_alignment):
4673 Compute costs for doing no peeling at all, compare to the best
4674 peeling costs so far and avoid peeling if cheaper.
4676 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4678 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4679 Return peeling info and set costs to zero for unlimited cost
4681 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4682 with unknown misalignment. Compute and costs for unknown
4683 misalignment, compare them to the costs for known misalignment
4684 and choose the cheapest for peeling.
4686 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4688 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4689 (vect_get_peeling_costs_all_drs): Create function.
4690 (vect_peeling_hash_get_lowest_cost):
4691 Use vect_get_peeling_costs_all_drs.
4692 (vect_peeling_supportable): Create function.
4693 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4695 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4697 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4698 DR_HAS_NEGATIVE_STEP.
4699 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4700 (vect_enhance_data_refs_alignment): Use.
4701 (vect_duplicate_ssa_name_ptr_info): Use.
4702 * tree-vectorizer.h (dr_misalignment): Use.
4703 (known_alignment_for_access_p): Use.
4705 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4708 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4710 (has_section_name): New function.
4712 2017-05-30 Martin Liska <mliska@suse.cz>
4715 * auto-profile.c (get_function_decl_from_block): Fix
4718 2017-05-30 Richard Biener <rguenther@suse.de>
4721 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4723 2017-05-30 Martin Liska <mliska@suse.cz>
4725 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4726 * dumpfile.h (struct dump_file_info): Remove ctors.
4728 2017-05-30 Martin Liska <mliska@suse.cz>
4730 * predict.def: Fix GNU coding style.
4732 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4734 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4735 Mark 'to' argument with ATTRIBUTE_UNUSED.
4737 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4739 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4740 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4741 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4744 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4746 * doc/install.texi (Options specification): Restore entry of
4747 --enable-sjlj-exceptions.
4749 2017-05-27 Michael Eager <eager@eagercon.com>
4752 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4754 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4756 * config/microblaze/microblaze.h
4757 (FIXED_REGISTERS): Update in macro.
4758 (CALL_USED_REGISTERS): Update in macro.
4760 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4762 * doc/install.texi: Add links to macOS binary distributions.
4764 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4768 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4770 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4772 2017-05-26 Martin Liska <mliska@suse.cz>
4774 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4776 2017-05-26 Martin Liska <mliska@suse.cz>
4778 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4779 always leading ';; '.
4780 (dump_bb_info): Likewise.
4781 (brief_dump_cfg): Likewise.
4782 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4783 * dumpfile.c: Remove usage of TDF_VERBOSE.
4784 * dumpfile.h (enum dump_kind): Likewise.
4785 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4786 * print-tree.c (debug_verbose): Remove.
4787 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4788 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4789 * tree-diagnostic.c (default_tree_printer): Replace
4790 TDF_DIAGNOSTIC with TDF_SLIM.
4792 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4794 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4795 in parameter loop, rather than loop_vinfo.
4796 (create_intersect_range_checks): Ditto.
4797 (vect_create_cond_for_alias_checks): Update call to above functions.
4799 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4801 PR tree-optimization/80815
4802 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4803 for merging runtime alias checks. Handle negative DR_STEPs.
4805 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4807 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4809 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4810 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4811 out code pruning runtime alias checks.
4812 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4813 factored out from above.
4814 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4816 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4818 (prune_runtime_alias_test_list): New decalaration.
4820 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4822 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4823 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4824 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4825 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4826 (operator==, comp_dr_with_seg_len_pair): Ditto.
4827 (vect_prune_runtime_alias_test_list): Ditto.
4829 2017-05-26 Martin Liska <mliska@suse.cz>
4832 * params.def: Bound partial-inlining-entry-probability param.
4834 2017-05-26 Marek Polacek <polacek@redhat.com>
4837 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4840 2017-05-26 Richard Biener <rguenther@suse.de>
4842 PR tree-optimization/80842
4843 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4846 2017-05-26 Richard Biener <rguenther@suse.de>
4848 PR tree-optimization/80844
4849 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4851 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4853 * doc/md.texi (Machine Constraints): Update x86 family
4854 machine constraints section to match 'config/i386/constraints.md'.
4856 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4858 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4860 2017-05-25 Nathan Sidwell <nathan@acm.org>
4862 * doc/invoke.texi (--enable-languages): Update documentation.
4864 2017-05-25 Martin Liska <mliska@suse.cz>
4866 * dumpfile.c: Add TDF_FOLDING.
4867 * dumpfile.h (enum dump_kind): Likewise.
4868 * genmatch.c (dt_simplify::gen_1): Use it.
4870 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4872 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4874 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4876 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4877 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4879 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4881 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4882 * match.pd (X == C): Rewrite it here.
4883 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4884 with_certain_nonzero_bits2): New predicates.
4885 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4887 2017-05-24 Nathan Sidwell <nathan@acm.org>
4889 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4892 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4895 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4897 * config/powerpcspe: New port. Files are copied from the rs6000
4898 port, with "rs6000" in filenames replaced by "powerpcspe".
4900 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4902 PR rtl-optimization/80754
4903 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4905 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4907 * config/sparc/sparc.md (length): Return the correct value for -mflat
4908 sibcalls to match output_sibcall.
4910 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4914 * config/rs6000/rs6000.c (struct machine_function): Add new field
4916 (rs6000_get_separate_components): Init that field, use it.
4917 (rs6000_components_for_bb): Use the field.
4919 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4921 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4923 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4926 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4928 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4931 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4932 address against address_operand predicate.
4933 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4935 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4937 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4938 parameters passed indirectly.
4940 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4942 * config/i386/i386.md (*movdi_internal): Remove SSE4
4943 alternative 18 (?r, *v). Update insn attributes.
4944 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4945 Update insn attributes.
4946 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4947 Update insn attributes.
4948 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4949 alternative 1 (r, v). Remove isa attribute.
4950 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4951 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4952 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4954 2017-05-23 Tom de Vries <tom@codesourcery.com>
4956 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4959 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4961 * cgraphunit.c (symbol_table::process_new_functions): Update.
4962 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
4963 (inline_generate_summary): Rename to ...
4964 (ipa_fn_summary_generate): ... this one.
4965 (inline_read_summary): Rename to ...
4966 (ipa_fn_summary_read): ... this one.
4967 (inline_write_summary): Rename to ...
4968 (ipa_fn_summary_write): ... this one.
4969 (inline_free_summary): Rename to ...
4970 (ipa_free_fn_summary): ... this one.
4971 (pass_data_local_fn_summary, pass_local_fn_summary,
4972 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
4973 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
4974 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
4975 make_pass_ipa_fn_summary): New.
4976 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
4977 inline_write_summary, inline_free_summary): Remove.
4978 (ipa_free_fn_summary) : New.
4979 * ipa-inline.c (ipa_inline): Update.
4980 (pass_ipa_inline): Do not generate summaries.
4981 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
4983 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
4984 and add pass_ipa_fn_summary.
4985 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
4987 (make_pass_inline_parameters): Remove.
4989 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
4991 * omp-low.c (struct omp_context): Remove "default_kind" member.
4994 * omp-offload.c (execute_oacc_device_lower): Remove the
4995 parallelism dimensions function attributes for unparallelized
4996 OpenACC kernels constructs.
4998 2017-05-23 Martin Liska <mliska@suse.cz>
5000 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5002 (cgraph_edge::make_speculative): Likewise.
5003 (cgraph_edge::resolve_speculation): Likewise.
5004 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5005 (cgraph_node::dump): Likewise.
5006 * cgraph.h: Likewise.
5007 * cgraphunit.c (analyze_functions): Likewise.
5008 (symbol_table::compile): Likewise.
5009 * ipa-cp.c (print_all_lattices): Likewise.
5010 (determine_versionability): Likewise.
5011 (initialize_node_lattices): Likewise.
5012 (ipcp_verify_propagated_values): Likewise.
5013 (estimate_local_effects): Likewise.
5014 (update_profiling_info): Likewise.
5015 (create_specialized_node): Likewise.
5016 (perhaps_add_new_callers): Likewise.
5017 (decide_about_value): Likewise.
5018 (decide_whether_version_node): Likewise.
5019 (identify_dead_nodes): Likewise.
5020 (ipcp_store_bits_results): Likewise.
5021 * ipa-devirt.c (dump_targets): Likewise.
5022 (ipa_devirt): Likewise.
5023 * ipa-icf.c (sem_item::dump): Likewise.
5024 (sem_function::equals): Likewise.
5025 (sem_variable::equals): Likewise.
5026 (sem_item_optimizer::read_section): Likewise.
5027 (sem_item_optimizer::execute): Likewise.
5028 (congruence_class::dump): Likewise.
5029 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5030 (dump_inline_summary): Likewise.
5031 (estimate_node_size_and_time): Likewise.
5032 (inline_analyze_function): Likewise.
5033 * ipa-inline-transform.c (inline_call): Likewise.
5034 * ipa-inline.c (report_inline_failed_reason): Likewise.
5035 (want_early_inline_function_p): Likewise.
5036 (edge_badness): Likewise.
5037 (update_edge_key): Likewise.
5038 (inline_small_functions): Likewise.
5039 * ipa-profile.c (ipa_profile): Likewise.
5040 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5041 (ipa_make_edge_direct_to_target): Likewise.
5042 (remove_described_reference): Likewise.
5043 (ipa_impossible_devirt_target): Likewise.
5044 (propagate_controlled_uses): Likewise.
5045 (ipa_print_node_params): Likewise.
5046 (ipcp_transform_function): Likewise.
5047 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5048 (propagate_pure_const): Likewise.
5049 * ipa-reference.c (generate_summary): Likewise.
5050 (read_write_all_from_decl): Likewise.
5051 (propagate): Likewise.
5052 (ipa_reference_read_optimization_summary): Likewise.
5053 * ipa-utils.c (ipa_merge_profiles): Likewise.
5054 * ipa.c (walk_polymorphic_call_targets): Likewise.
5055 (symbol_table::remove_unreachable_nodes): Likewise.
5056 (ipa_single_use): Likewise.
5057 * passes.c (execute_todo): Likewise.
5058 * predict.c (drop_profile): Likewise.
5059 * symtab.c (symtab_node::get_dump_name): New function.
5060 (symtab_node::dump_name): Likewise.
5061 (symtab_node::dump_asm_name): Likewise.
5062 (symtab_node::dump_references): Likewise.
5063 (symtab_node::dump_referring): Likewise.
5064 (symtab_node::dump_base): Likewise.
5065 (symtab_node::debug_symtab): Likewise.
5066 * tree-sra.c (convert_callers_for_node): Likewise.
5067 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5068 * value-prof.c (init_node_map): Likewise.
5070 2017-05-23 Martin Liska <mliska@suse.cz>
5072 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5073 and symtab_node::debug_symtab to symbol_table::debug.
5074 * cgraphunit.c (analyze_functions): Use the renamed function.
5075 (symbol_table::compile): Likewise.
5076 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5077 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5078 * passes.c (execute_todo): Likewise.
5079 * symtab.c (symbol_table::dump): New function.
5080 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5082 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5084 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5085 that nonconst implies exec.
5087 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5089 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5090 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5091 (inline_edge_summary_vec): Turn into ...
5092 (ipa_call_summaries): ... this one.
5093 (redirect_to_unreachable, edge_set_predicate,
5094 evaluate_properties_for_edge, inline_summary_alloc,
5095 reset_ipa_call_summary, reset_inline_summary,
5096 inline_summary_t::duplicate): Update.
5097 (inline_edge_duplication_hook): Turn to ...
5098 (ipa_call_summary_t::duplicate): ... this one.
5099 (inline_edge_removal_hook): Turn to ...
5100 (ipa_call_summary_t::remove): ... this one.
5101 (dump_inline_edge_summary): Turn to ...
5102 (dump_ipa_call_summary): ... this one.
5103 (estimate_function_body_sizes): Update.
5104 (inline_update_callee_summaries): Update.
5105 (remap_edge_change_prob): Update.
5106 (remap_edge_summaries): Update.
5107 (inline_merge_summary): Update.
5108 (do_estimate_edge_time): Update.
5109 (inline_generate_summary): Update.
5110 (inline_read_section): Update.
5111 (inline_read_summary): Update.
5112 (inline_free_summary): Update.
5113 * ipa-inline.c (can_inline_edge_p): Update.
5114 (compute_inlined_call_time): Update.
5115 (want_inline_small_function_p): Update.
5116 (edge_badness): Update.
5117 (early_inliner): Update.
5118 * ipa-inline.h (inline_edge_summary): Turn to ...
5119 (ipa_call_summary): ... this one.
5120 (ipa_call_summary_t): New class.
5121 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5122 (ipa_call_summaries): New.
5123 (inline_edge_summary): Remove.
5124 (estimate_edge_growth): Update.
5125 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5126 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5127 * ipa-split.c (execute_split_functions): Update.
5128 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5130 2017-05-23 Tom de Vries <tom@codesourcery.com>
5132 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5133 attributes): Document rdrand effective target.
5135 2017-05-23 Tom de Vries <tom@codesourcery.com>
5137 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5138 attributes): Sort alphabetically.
5140 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5142 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5144 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5147 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5148 V2DF/V2DI splat into two separate patterns, one that handles
5149 registers, and the other that only handles memory. Drop support
5150 for splatting from a GPR on ISA 2.07 and then splitting the
5151 splat into direct move and splat.
5152 (vsx_splat_<mode>_reg): Likewise.
5153 (vsx_splat_<mode>_mem): Likewise.
5155 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5157 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5159 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5162 * omp-low.c (finish_taskreg_remap): New function.
5163 (finish_taskreg_scan): If unit size of ctx->record_type
5164 is non-constant, unshare the size expression and replace
5165 decls in it with possible outer var refs.
5168 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5169 GOVD_SHARED rather than GOVD_PRIVATE with it.
5170 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5171 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5174 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5175 as last argument to build_outer_var_ref for pointer bases of array
5178 2017-05-19 Martin Sebor <msebor@redhat.com>
5180 * print-tree.c (print_node): Print DECL_READ_P flag.
5182 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5184 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5185 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5186 * cgraph.c: Likewise.
5187 * cgraphunit.c: Likewise.
5188 * gengtype.c: Likewise.
5189 * ipa-cp.c: Likewise.
5190 * ipa-devirt.c: Likewise.
5191 * ipa-icf.c: Likewise.
5192 * ipa-predicate.c: Likewise.
5193 * ipa-profile.c: Likewise.
5194 * ipa-prop.c: Likewise.
5195 * ipa-split.c: Likewise.
5197 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5198 edge_predicate_pool, dump_inline_hints,
5199 inline_summary::account_size_time, redirect_to_unreachable,
5200 edge_set_predicate, set_hint_predicate,
5201 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5202 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5203 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5204 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5205 ipa_call_summary_t::remove, initialize_growth_caches,
5206 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5207 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5208 mark_modified, unmodified_parm_1, unmodified_parm,
5209 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5210 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5211 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5212 will_be_nonconstant_predicate, record_modified_bb_info,
5213 get_minimal_bb, record_modified, param_change_prob,
5214 phi_result_unknown_predicate, predicate_for_phi_result,
5215 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5216 estimate_function_body_sizes, compute_inline_parameters,
5217 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5218 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5219 inline_update_callee_summaries, remap_edge_change_prob,
5220 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5221 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5222 inline_analyze_function, inline_summary_t::insert,
5223 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5224 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5225 inline_free_summary): Move to ipa-fnsummary.h
5226 (predicate_t): Remove.
5227 * ipa-fnsummary.c: New file.
5228 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5229 (enum inline_hints_vals, inline_hints, agg_position_info,
5230 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5231 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5232 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5233 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5234 inline_read_summary, inline_write_summary, inline_free_summary,
5235 inline_analyze_function, initialize_inline_failed,
5236 inline_merge_summary, inline_update_overall_summary,
5237 compute_inline_parameters): Move to ipa-fnsummary.h
5238 * ipa-fnsummary.h: New file.
5239 * ipa-inline-transform.h: Include ipa-inline.h.
5240 * ipa-inline.c: LIkewise.
5242 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5244 * ipa-inline.c (edge_badness): Use inlined_time instead of
5245 inline_summaries->get.
5247 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5249 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5251 2017-05-22 Nathan Sidwell <nathan@acm.org>
5253 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5254 (fdump-lang): Document 'raw' option.
5255 * dumpfile.h (TDI_tu): Delete.
5256 * dumpfile.c (dump_files): Remove translation-unit.
5257 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5259 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5261 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5262 command option from $(AWK) call.
5263 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5264 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5265 [FORMAT]: Remove handling of variable.
5266 * config/avr/t-multilib: Regenerate.
5268 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5270 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5272 (dump_inline_summary): Do not print self_time.
5273 (estimate_function_body_sizes): Do not set self_time.
5274 (compute_inline_parameters): Likewise.
5275 (inline_read_section, inline_write_summary): Do not stream self_time.
5276 * ipa-inline.h (inline_summary): Drop self_time.
5278 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5280 * ipa-inline-analysis.c (account_size_time): Rename to ...
5281 (inline_summary::account_size_time): ... this one.
5282 (reset_ipa_call_summary): Turn to ...
5283 (ipa_call_summary::reset): ... this one.
5284 (reset_inline_summary): Turn to ...
5285 (inline_summary::reset): ... this one.
5286 (inline_summary_t::remove): Update.
5287 (inline_summary_t::duplicate): Update.
5288 (ipa_call_summary_t::remove): Update.
5289 (dump_inline_summary): Update.
5290 (estimate_function_body_sizes): Update.
5291 (compute_inline_parameters): Update.
5292 (estimate_node_size_and_time): Update.
5293 (inline_merge_summary): Update.
5294 (inline_update_overall_summary): Update.
5295 (inline_read_section): Update.
5296 (inline_write_summary): Update.
5297 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5298 add account_size_time and reset member functions.
5299 (ipa_call_summary): Add reset function.
5300 * ipa-predicate.h (predicate::operator &): Constify.
5302 2017-05-22 Richard Biener <rguenther@suse.de>
5304 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5306 2017-05-19 Jason Merrill <jason@redhat.com>
5308 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5310 2017-05-19 Marek Polacek <polacek@redhat.com>
5313 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5314 TYPE_OVERFLOW_WRAPS checks.
5316 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5318 * tree-core.h (enum omp_clause_default_kind): Add
5319 "OMP_CLAUSE_DEFAULT_PRESENT".
5320 * tree-pretty-print.c (dump_omp_clause): Handle it.
5321 * gimplify.c (enum gimplify_omp_var_data): Add
5322 "GOVD_MAP_FORCE_PRESENT".
5323 (gimplify_adjust_omp_clauses_1): Map it to
5324 "GOMP_MAP_FORCE_PRESENT".
5325 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5327 * gimplify.c (oacc_default_clause): Clarify.
5329 2017-05-19 Nathan Sidwell <nathan@acm.org>
5331 LANG_HOOK_REGISTER_DUMPS
5332 * toplev.c (general_init): Call register dump lang hook.
5333 * doc/invoke.texi: Document -fdump-lang option family.
5334 * dumpfile.c (dump_files): Remove class dump here.
5335 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5336 * dumpfile.h (tree_dump_index): Remove TDI_class.
5337 * langhooks-def.h (lhd_register_dumps): Declare.
5338 (LANG_HOOKS_REGISTER_DUMPS): Define.
5339 (LANG_HOOKS_INITIALIZER): Add it.
5340 * langhooks.c (lhd_register_dumps): Define.
5341 * langhooks.h (struct lang_hooks): Add register_dumps.
5343 2017-05-19 Nathan Sidwell <nathan@acm.org>
5345 * context.h (context::set_passes): New.
5346 * context.c (context::context): Do not create pass manager.
5347 * toplev.c (general_init): Create pass manager here.
5349 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5351 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5352 use this splitter if two add or or instructions would also work for
5353 the constant we want to generate.
5355 2017-05-19 Richard Biener <rguenther@suse.de>
5358 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5359 predicate evaluation.
5361 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5363 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5365 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5368 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5370 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5371 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5372 (inline_edge_summary_vec): Turn into ...
5373 (ipa_call_summaries): ... this one.
5374 (redirect_to_unreachable, edge_set_predicate,
5375 evaluate_properties_for_edge, inline_summary_alloc,
5376 reset_ipa_call_summary, reset_inline_summary,
5377 inline_summary_t::duplicate): Update.
5378 (inline_edge_duplication_hook): Turn to ...
5379 (ipa_call_summary_t::duplicate): ... this one.
5380 (inline_edge_removal_hook): Turn to ...
5381 (ipa_call_summary_t::remove): ... this one.
5382 (dump_inline_edge_summary): Turn to ...
5383 (dump_ipa_call_summary): ... this one.
5384 (estimate_function_body_sizes): Update.
5385 (inline_update_callee_summaries): Update.
5386 (remap_edge_change_prob): Update.
5387 (remap_edge_summaries): Update.
5388 (inline_merge_summary): Update.
5389 (do_estimate_edge_time): Update.
5390 (inline_generate_summary): Update.
5391 (inline_read_section): Update.
5392 (inline_read_summary): Update.
5393 (inline_free_summary): Update.
5394 * ipa-inline.c (can_inline_edge_p): Update.
5395 (compute_inlined_call_time): Update.
5396 (want_inline_small_function_p): Update.
5397 (edge_badness): Update.
5398 (early_inliner): Update.
5399 * ipa-inline.h (inline_edge_summary): Turn to ...
5400 (ipa_call_summary): ... this one.
5401 (ipa_call_summary_t): New class.
5402 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5403 (ipa_call_summaries): New.
5404 (inline_edge_summary): Remove.
5405 (estimate_edge_growth): Update.
5406 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5407 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5408 * ipa-split.c (execute_split_functions): Update.
5409 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5411 2017-05-19 Richard Biener <rguenther@suse.de>
5414 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5416 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5418 * config/rs6000/rs6000.c (struct machine_function): Add field
5419 fpr_is_wrapped_separately.
5420 (rs6000_get_separate_components): Use 64 components. Handle the
5422 (rs6000_components_for_bb): Handle the FPR components.
5423 (rs6000_emit_prologue_components): Handle the FPR components.
5424 (rs6000_emit_epilogue_components): Handle the FPR components.
5425 (rs6000_set_handled_components): Handle the FPR components.
5426 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5427 that are already separately shrink-wrapped.
5428 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5429 that are already separately shrink-wrapped.
5431 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5434 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5437 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5438 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5439 cases where the register allocator uses a move and an offsettable
5440 memory operation to/from a FPR register on ISA 2.06/2.07.
5441 (define_peephole2 for Altivec d-form store): Likewise.
5443 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5446 * config/i386/mmx.md (*mov<mode>_internal): Enable
5447 alternatives 11, 12, 13 and 14 also for 32bit targets.
5448 Remove alternatives 15, 16, 17 and 18.
5449 * config/i386/sse.md (vec_concatv2di): Change
5450 alternative (!x, *y) to (x, ?!*Yn).
5452 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5454 * dumpfile.h (enum dump_kind): Remove stray comma.
5456 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5458 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5459 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5460 predicate::num_conditions
5461 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5462 (CHANGED): turn into predicate::changed.
5463 (agg_position_info): Move to ipa-predicate.h
5464 (add_condition, predicate::add_clause, predicate::operator &=,
5465 predicate::or_with, predicate::evaluate, predicate::probability,
5466 dump_condition, dump_clause, predicate::dump,
5467 predicate::remap_after_duplication, predicate::remap_after_inlining,
5468 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5469 (evaluate_conditions_for_known_args): Update.
5470 (set_cond_stmt_execution_predicate): Update.
5471 * ipa-inline.h: Include ipa-predicate.h
5472 (condition, inline_param_summary, conditions, agg_position_info,
5473 predicate): Move to ipa-predicate.h
5474 * ipa-predicate.c: New file.
5475 * ipa-predicate.h: New file.
5477 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5479 * final.c (leaf_function_p): Check we are not in a sequence.
5481 2017-05-18 Martin Liska <mliska@suse.cz>
5483 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5484 * dumpfile.c (dump_register): Use new enum dump_kind.
5485 (get_dump_file_name): Likewise.
5486 (dump_enable_all): Likewise.
5487 (dump_switch_p_1): Likewise.
5488 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5489 * dumpfile.h (enum dump_kind): New enum type.
5490 (struct dump_file_info): Create constructor and
5491 format fields and comments.
5492 * passes.c (pass_manager::register_one_dump_file):
5494 * statistics.c (statistics_early_init): Likewise.
5495 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5496 TDF_TREE with TDF_SLIM.
5497 (gather_memory_references_ref): Likewise.
5499 2017-05-18 Martin Liska <mliska@suse.cz>
5501 * vec.h (struct vnull): Use it.
5503 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5505 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5506 (true_predicate, false_predicate, true_predicate_p,
5507 false_predicate_p): Remove.
5508 (single_cond_predicate, not_inlined_predicate): Turn to member function
5510 (add_condition): Update.
5511 (add_clause): Turn to...
5512 (predicate::add_clause): ... this one; update; allow passing NULL
5514 (and_predicates): Turn to ...
5515 (predicate::operator &=): ... this one.
5516 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5517 (or_predicates): Turn to ...
5518 (predicate::or_with): ... this one.
5519 (evaluate_predicate): Turn to ...
5520 (predicate::evaluate): ... this one.
5521 (predicate_probability): Turn to ...
5522 (predicate::probability): ... this one.
5523 (dump_condition): Update.
5524 (dump_predicate): Turn to ...
5525 (predicate::dump): ... this one.
5526 (account_size_time): Update.
5527 (edge_set_predicate): Update.
5528 (set_hint_predicate): UPdate.
5529 (evaluate_conditions_for_known_args): Update.
5530 (evaluate_properties_for_edge): Update.
5531 (remap_predicate_after_duplication): Turn to...
5532 (predicate::remap_after_duplication): ... this one.
5533 (remap_hint_predicate_after_duplication): Update.
5534 (inline_summary_t::duplicate): UPdate.
5535 (dump_inline_edge_summary): Update.
5536 (dump_inline_summary): Update.
5537 (set_cond_stmt_execution_predicate): Update.
5538 (set_switch_stmt_execution_predicate): Update.
5539 (compute_bb_predicates): Update.
5540 (will_be_nonconstant_expr_predicate): Update.
5541 (will_be_nonconstant_predicate): Update.
5542 (phi_result_unknown_predicate): Update.
5543 (predicate_for_phi_result): Update.
5544 (array_index_predicate): Update.
5545 (estimate_function_body_sizes): Update.
5546 (estimate_node_size_and_time): Update.
5547 (estimate_ipcp_clone_size_and_time): Update.
5548 (remap_predicate): Rename to ...
5549 (predicate::remap_after_inlining): ... this one.
5550 (remap_hint_predicate): Update.
5551 (inline_merge_summary): Update.
5552 (inline_update_overall_summary): Update.
5553 (estimate_size_after_inlining): Update.
5554 (read_predicate): Rename to ...
5555 (predicate::stream_in): ... this one.
5556 (read_inline_edge_summary): Update.
5557 (write_predicate): Rename to ...
5558 (predicate::stream_out): ... this one.
5559 (write_inline_edge_summary): Update.
5560 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5561 (clause_t): Turn to uint32_t
5562 (predicate): Turn to class; implement constructor and operators
5564 (size_time_entry): Update.
5565 (inline_summary): Update.
5566 (inline_edge_summary): Update.
5568 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5570 * fold-const.c (fold_binary_loc): Move transformation...
5571 * match.pd (C - X CMP X): ... here.
5573 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5575 * config/sparc/sparc.c (sparc_option_override): Set function
5576 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5577 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5579 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5581 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5583 2017-05-18 Marek Polacek <polacek@redhat.com>
5586 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5587 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5588 gimple_assign_load_p.
5590 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5593 * real.c (do_compare): Give decimal_do_compare preference over
5594 comparing just the signs.
5596 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5598 * doc/md.texi (Canonicalization of Instructions): Describe the
5599 canonical form of instructions that inherently set a condition
5602 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5605 * tree-cfg.c: Move deletion of unreachable case statements to after
5606 the merging of consecutive case labels.
5608 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5610 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5611 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5612 restoring of callee-saved registers.
5614 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5616 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5617 * config/visium/visium.c (single_set_and_flags): Likewise.
5618 * config/visium/visium.md (Substitutions): Likewise.
5620 2017-05-17 Martin Liska <mliska@suse.cz>
5622 * cfg.c: Introduce dump_flags_t type and
5623 use it instead of int type.
5625 * cfghooks.c: Likewise.
5626 * cfghooks.h (struct cfg_hooks): Likewise.
5627 * cfgrtl.c: Likewise.
5628 * cfgrtl.h: Likewise.
5629 * cgraph.c (cgraph_node::get_body): Likewise.
5630 * coretypes.h: Likewise.
5631 * domwalk.c: Likewise.
5632 * domwalk.h: Likewise.
5633 * dumpfile.c (struct dump_option_value_info): Likewise.
5634 (dump_enable_all): Likewise.
5635 (dump_switch_p_1): Likewise.
5636 (opt_info_switch_p): Likewise.
5637 * dumpfile.h (enum tree_dump_index): Likewise.
5638 (struct dump_file_info): Likewise.
5639 * genemit.c: Likewise.
5640 * generic-match-head.c: Likewise.
5641 * gengtype.c (open_base_files): Likewise.
5642 * gimple-pretty-print.c: Likewise.
5643 * gimple-pretty-print.h: Likewise.
5644 * graph.c (print_graph_cfg): Likewise.
5645 * graphite-scop-detection.c (dot_all_sese): Likewise.
5646 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5647 * loop-unroll.c (report_unroll): Likewise.
5648 * passes.c (pass_manager::register_one_dump_file): Likewise.
5649 * print-tree.c: Likewise.
5650 * statistics.c: Likewise.
5651 * tree-cfg.c: Likewise.
5652 * tree-cfg.h: Likewise.
5653 * tree-dfa.c: Likewise.
5654 * tree-dfa.h: Likewise.
5655 * tree-dump.c (dump_function): Likewise.
5656 * tree-dump.h (struct dump_info): Likewise.
5657 * tree-pretty-print.c: Likewise.
5658 * tree-pretty-print.h: Likewise.
5659 * tree-ssa-live.c: Likewise.
5660 * tree-ssa-live.h: Likewise.
5661 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5662 * tree-vect-loop.c: Likewise.
5663 * tree-vect-slp.c: Likewise.
5665 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5666 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5668 PR tree-optimization/80457
5669 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5670 of all arguments to a statement as scalar_to_vec operations.
5671 (vectorizable_call): Adjust call to vect_model_simple_cost for
5673 (vectorizable_conversion): Likewise.
5674 (vectorizable_assignment): Likewise.
5675 (vectorizable_shift): Likewise.
5676 (vectorizable_operation): Likewise.
5677 (vectorizable_comparison): Likewise.
5678 (vect_is_simple_cond): Record the def types for operands.
5679 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5680 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5681 for statement argument count.
5683 2017-05-16 Carl Love <cel@us.ibm.com>
5685 * config/rs6000/rs6000-c: Add support for built-in functions
5686 vector unsigned long long vec_bperm (vector unsigned long long,
5687 vector unsigned char)
5688 vector signed long long vec_mule (vector signed int,
5690 vector unsigned long long vec_mule (vector unsigned int,
5691 vector unsigned int)
5692 vector signed long long vec_mulo (vector signed int,
5694 vector unsigned long long vec_mulo (vector unsigned int,
5695 vector unsigned int)
5696 vector signed char vec_sldw (vector signed char,
5699 vector unsigned char vec_sldw (vector unsigned char,
5700 vector unsigned char,
5702 vector signed short vec_sldw (vector signed short,
5703 vector signed short,
5705 vector unsigned short vec_sldw (vector unsigned short,
5706 vector unsigned short,
5708 vector signed int vec_sldw (vector signed int,
5711 vector unsigned int vec_sldw (vector unsigned int,
5712 vector unsigned int,
5714 vector signed long long vec_sldw (vector signed long long,
5715 vector signed long long,
5717 vector unsigned long long vec_sldw (vector unsigned long long,
5718 vector unsigned long long,
5720 * config/rs6000/rs6000-c: Add support for built-in functions
5721 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5722 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5723 * doc/extend.texi: Update the built-in documentation for the
5724 new built-in functions.
5726 2017-05-16 Marek Polacek <polacek@redhat.com>
5730 * tree.c (save_expr): Don't fold the expression.
5732 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5734 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5735 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5736 and (?*y,m). Update insn attributes.
5738 2017-05-16 Martin Liska <mliska@suse.cz>
5740 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5741 flags argument of print_gimple_stmt, print_gimple_expr,
5742 print_generic_stmt and print_generic_expr.
5743 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5744 * coretypes.h: Likewise.
5745 * except.c (dump_eh_tree): Likewise.
5746 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5747 * gimple-pretty-print.h: Likewise.
5748 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5749 (backprop::push_to_worklist): Likewise.
5750 (backprop::pop_from_worklist): Likewise.
5751 (backprop::process_use): Likewise.
5752 (backprop::intersect_uses): Likewise.
5753 (note_replacement): Likewise.
5754 * gimple-ssa-store-merging.c
5755 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5756 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5757 (pass_store_merging::execute): Likewise.
5758 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5759 (ssa_base_cand_dump_callback): Likewise.
5760 (dump_incr_vec): Likewise.
5761 (replace_refs): Likewise.
5762 (replace_mult_candidate): Likewise.
5763 (create_add_on_incoming_edge): Likewise.
5764 (create_phi_basis): Likewise.
5765 (insert_initializers): Likewise.
5766 (all_phi_incrs_profitable): Likewise.
5767 (introduce_cast_before_cand): Likewise.
5768 (replace_one_candidate): Likewise.
5769 * gimplify.c (gimplify_expr): Likewise.
5770 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5771 (set_rename): Likewise.
5772 (rename_uses): Likewise.
5773 (copy_loop_phi_nodes): Likewise.
5774 (add_close_phis_to_merge_points): Likewise.
5775 (copy_loop_close_phi_args): Likewise.
5776 (copy_cond_phi_args): Likewise.
5777 (graphite_copy_stmts_from_block): Likewise.
5778 (translate_pending_phi_nodes): Likewise.
5779 * graphite-poly.c (print_pdr): Likewise.
5780 (dump_gbb_cases): Likewise.
5781 (dump_gbb_conditions): Likewise.
5782 (print_scop_params): Likewise.
5783 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5784 (build_cross_bb_scalars_use): Likewise.
5785 (gather_bbs::before_dom_children): Likewise.
5786 * hsa-dump.c (dump_hsa_immed): Likewise.
5787 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5788 (get_replacement_map): Likewise.
5789 * ipa-inline-analysis.c (dump_condition): Likewise.
5790 (estimate_function_body_sizes): Likewise.
5791 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5792 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5793 * ipa-prop.c (ipa_dump_param): Likewise.
5794 (ipa_print_node_jump_functions_for_edge): Likewise.
5795 (ipa_modify_call_arguments): Likewise.
5796 (ipa_modify_expr): Likewise.
5797 (ipa_dump_param_adjustments): Likewise.
5798 (ipa_dump_agg_replacement_values): Likewise.
5799 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5800 * ipa-pure-const.c (check_stmt): Likewise.
5801 (pass_nothrow::execute): Likewise.
5802 * ipa-split.c (execute_split_functions): Likewise.
5803 * omp-offload.c (dump_oacc_loop_part): Likewise.
5804 (dump_oacc_loop): Likewise.
5805 * trans-mem.c (tm_log_emit): Likewise.
5806 (tm_memopt_accumulate_memops): Likewise.
5807 (dump_tm_memopt_set): Likewise.
5808 (dump_tm_memopt_transform): Likewise.
5809 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5810 (print_loop): Likewise.
5811 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5812 (chkp_gather_checks_info): Likewise.
5813 (chkp_get_check_result): Likewise.
5814 (chkp_remove_check_if_pass): Likewise.
5815 (chkp_use_outer_bounds_if_possible): Likewise.
5816 (chkp_reduce_bounds_lifetime): Likewise.
5817 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5818 (chkp_mark_completed_bounds): Likewise.
5819 (chkp_register_incomplete_bounds): Likewise.
5820 (chkp_mark_invalid_bounds): Likewise.
5821 (chkp_maybe_copy_and_register_bounds): Likewise.
5822 (chkp_build_returned_bound): Likewise.
5823 (chkp_get_bound_for_parm): Likewise.
5824 (chkp_build_bndldx): Likewise.
5825 (chkp_get_bounds_by_definition): Likewise.
5826 (chkp_generate_extern_var_bounds): Likewise.
5827 (chkp_get_bounds_for_decl_addr): Likewise.
5828 * tree-chrec.c (chrec_apply): Likewise.
5829 * tree-data-ref.c (dump_data_reference): Likewise.
5830 (dump_subscript): Likewise.
5831 (dump_data_dependence_relation): Likewise.
5832 (analyze_overlapping_iterations): Likewise.
5833 * tree-inline.c (expand_call_inline): Likewise.
5834 (tree_function_versioning): Likewise.
5835 * tree-into-ssa.c (dump_defs_stack): Likewise.
5836 (dump_currdefs): Likewise.
5837 (dump_names_replaced_by): Likewise.
5838 (dump_update_ssa): Likewise.
5839 (update_ssa): Likewise.
5840 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5841 * tree-parloops.c (build_new_reduction): Likewise.
5842 (try_create_reduction_list): Likewise.
5843 (ref_conflicts_with_region): Likewise.
5844 (oacc_entry_exit_ok_1): Likewise.
5845 (oacc_entry_exit_single_gang): Likewise.
5846 * tree-pretty-print.h: Likewise.
5847 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5848 (get_scalar_evolution): Likewise.
5849 (add_to_evolution): Likewise.
5850 (get_loop_exit_condition): Likewise.
5851 (analyze_evolution_in_loop): Likewise.
5852 (analyze_initial_condition): Likewise.
5853 (analyze_scalar_evolution): Likewise.
5854 (instantiate_scev): Likewise.
5855 (number_of_latch_executions): Likewise.
5856 (gather_chrec_stats): Likewise.
5857 (final_value_replacement_loop): Likewise.
5858 (scev_const_prop): Likewise.
5859 * tree-sra.c (dump_access): Likewise.
5860 (disqualify_candidate): Likewise.
5861 (create_access): Likewise.
5863 (maybe_add_sra_candidate): Likewise.
5864 (create_access_replacement): Likewise.
5865 (analyze_access_subtree): Likewise.
5866 (analyze_all_variable_accesses): Likewise.
5867 (sra_modify_assign): Likewise.
5868 (initialize_constant_pool_replacements): Likewise.
5869 (find_param_candidates): Likewise.
5870 (decide_one_param_reduction): Likewise.
5871 (replace_removed_params_ssa_names): Likewise.
5872 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5873 * tree-ssa-copy.c (dump_copy_of): Likewise.
5874 (copy_prop_visit_cond_stmt): Likewise.
5875 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5876 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5877 (record_equivalences_from_stmt): Likewise.
5878 * tree-ssa-dse.c (compute_trims): Likewise.
5879 (delete_dead_call): Likewise.
5880 (delete_dead_assignment): Likewise.
5881 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5882 (forward_propagate_into_cond): Likewise.
5883 (pass_forwprop::execute): Likewise.
5884 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5885 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5887 (move_computations_worker): Likewise.
5888 (execute_sm): Likewise.
5889 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5890 (remove_exits_and_undefined_stmts): Likewise.
5891 (remove_redundant_iv_tests): Likewise.
5892 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5893 (adjust_iv_update_pos): Likewise.
5894 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5895 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5896 (value_replacement): Likewise.
5897 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5898 * tree-ssa-pre.c (print_pre_expr): Likewise.
5899 (get_representative_for): Likewise.
5900 (create_expression_by_pieces): Likewise.
5901 (insert_into_preds_of_block): Likewise.
5902 (eliminate_insert): Likewise.
5903 (eliminate_dom_walker::before_dom_children): Likewise.
5904 (eliminate): Likewise.
5905 (remove_dead_inserted_code): Likewise.
5906 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5907 * tree-ssa-reassoc.c (get_rank): Likewise.
5908 (eliminate_duplicate_pair): Likewise.
5909 (eliminate_plus_minus_pair): Likewise.
5910 (eliminate_not_pairs): Likewise.
5911 (undistribute_ops_list): Likewise.
5912 (eliminate_redundant_comparison): Likewise.
5913 (update_range_test): Likewise.
5914 (optimize_range_tests_var_bound): Likewise.
5915 (optimize_vec_cond_expr): Likewise.
5916 (rewrite_expr_tree): Likewise.
5917 (rewrite_expr_tree_parallel): Likewise.
5918 (linearize_expr): Likewise.
5919 (break_up_subtract): Likewise.
5920 (linearize_expr_tree): Likewise.
5921 (attempt_builtin_powi): Likewise.
5922 (attempt_builtin_copysign): Likewise.
5923 (transform_stmt_to_copy): Likewise.
5924 (transform_stmt_to_multiply): Likewise.
5925 (dump_ops_vector): Likewise.
5926 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5927 (print_scc): Likewise.
5928 (set_ssa_val_to): Likewise.
5929 (visit_reference_op_store): Likewise.
5930 (visit_use): Likewise.
5931 (sccvn_dom_walker::before_dom_children): Likewise.
5932 (run_scc_vn): Likewise.
5933 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5935 (expr_hash_elt::print): Likewise.
5936 (const_and_copies::pop_to_marker): Likewise.
5937 (const_and_copies::record_const_or_copy_raw): Likewise.
5938 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5939 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5940 (dump_predicates): Likewise.
5941 (find_uninit_use): Likewise.
5942 (warn_uninitialized_phi): Likewise.
5943 (pass_late_warn_uninitialized::execute): Likewise.
5944 * tree-ssa.c (verify_vssa): Likewise.
5945 (verify_ssa): Likewise.
5946 (maybe_optimize_var): Likewise.
5947 * tree-vrp.c (dump_value_range): Likewise.
5948 (dump_all_value_ranges): Likewise.
5949 (dump_asserts_for): Likewise.
5950 (register_edge_assert_for_2): Likewise.
5951 (vrp_visit_cond_stmt): Likewise.
5952 (vrp_visit_switch_stmt): Likewise.
5953 (vrp_visit_stmt): Likewise.
5954 (vrp_visit_phi_node): Likewise.
5955 (simplify_cond_using_ranges_1): Likewise.
5956 (fold_predicate_in): Likewise.
5957 (evrp_dom_walker::before_dom_children): Likewise.
5958 (evrp_dom_walker::push_value_range): Likewise.
5959 (evrp_dom_walker::pop_value_range): Likewise.
5960 (execute_early_vrp): Likewise.
5962 2017-05-16 Richard Biener <rguenther@suse.de>
5964 * dwarf2out.c (loc_list_from_tree_1): Do not create
5965 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
5967 2017-05-16 Richard Biener <rguenther@suse.de>
5969 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
5971 (note_variable_value_in_expr): If we resolved the decl ref
5972 do not push to the stack.
5974 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
5976 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
5977 operations in fast-math mode.
5978 (vaddq_f16): Likewise.
5979 (vmul_f16): Likewise.
5980 (vmulq_f16): Likewise.
5981 (vsub_f16): Likewise.
5982 (vsubq_f16): Likewise.
5983 * config/arm/neon.md (add<mode>3): New.
5985 (fma:<VH:mode>3): New. Also remove outdated comment.
5988 2017-05-16 Martin Liska <mliska@suse.cz>
5992 * ipa-devirt.c (warn_types_mismatch): Fix typo.
5993 (odr_types_equivalent_p): Likewise.
5995 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
5997 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
5999 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6002 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6003 non-interunit SSE move alternatives with '?'.
6004 (zero-extendsidi peephole2): New peephole to skip intermediate
6005 general register in SSE zero-extend sequence.
6007 2017-05-15 Jeff Law <law@redhat.com>
6009 * reorg.c (relax_delay_slots): Create a new variable to hold
6010 the temporary target rather than clobbering TARGET_LABEL.
6012 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6013 missing argument to extract_bit_field call.
6014 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6016 2017-05-15 Martin Liska <mliska@suse.cz>
6019 * gcc.c (process_command): Do not allow empty argument of -o option.
6021 2017-05-15 Renlin Li <renlin.li@arm.com>
6023 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6024 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6025 * config/aarch64/constraints.md (Usf): Add long call check.
6026 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6027 (call_value): Likewise.
6028 (sibcall): Likewise.
6029 (sibcall_value): Likewise.
6031 (call_value_insn): New.
6032 (sibcall_insn): Update rtx pattern.
6033 (sibcall_value_insn): Likewise.
6034 (call_internal): Remove.
6035 (call_value_internal): Likewise.
6036 (sibcall_internal): Likewise.
6037 (sibcall_value_internal): Likewise.
6038 (call_reg): Likewise.
6039 (call_symbol): Likewise.
6040 (call_value_reg): Likewise.
6041 (call_value_symbol): Likewise.
6043 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6046 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6048 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6050 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6051 compatible with CCGOCmode and with CCZmode.
6053 2017-05-14 Martin Sebor <msebor@redhat.com>
6056 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6057 (gimple_fold_builtin_snprintf): Same.
6058 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6059 (gimple_fold_builtin_snprintf): Same.
6060 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6062 (is_call_safe): New function.
6063 (try_substitute_return_value): Call it.
6064 (try_simplify_call): New function.
6065 (pass_sprintf_length::handle_gimple_call): Call it.
6067 2017-05-14 Martin Sebor <msebor@redhat.com>
6070 * builtins.c (expand_builtin_stpncpy): Simplify.
6072 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6074 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6075 * config/i386/i386.h
6076 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6077 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6078 (struct machine_function): Add new members call_ms2sysv,
6079 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6080 (struct machine_frame_state): New fields sp_realigned and
6081 sp_realigned_offset.
6082 * config/i386/i386.c
6083 (enum xlogue_stub): New enum.
6084 (enum xlogue_stub_sets): New enum.
6085 (class xlogue_layout): New class.
6086 (struct ix86_frame): New fields stack_realign_allocate_offset,
6087 stack_realign_offset and outlined_save_offset. Modify comments to
6088 detail stack layout when using out-of-line stubs.
6089 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6090 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6091 -mcall-ms2sysv-xlogues.
6092 (stub_managed_regs): New static variable.
6093 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6094 registers managed by out-of-line stub.
6095 (disable_call_ms2sysv_xlogues): New function.
6096 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6097 m->call_ms2sysv when appropriate and compute frame layout for
6099 (sp_valid_at, fp_valid_at): New inline functions.
6100 (choose_basereg): New function.
6101 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6103 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6104 Use align parameter of choose_baseaddr to generated aligned SSE movs
6106 (pro_epilogue_adjust_stack): Modify to track
6107 machine_frame_state::sp_realigned.
6108 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6109 (ix86_nsaved_sseregs): Likewise.
6110 (ix86_emit_save_regs): Likewise.
6111 (ix86_emit_save_regs_using_mov): Likewise.
6112 (ix86_emit_save_sse_regs_using_mov): Likewise.
6113 (get_scratch_register_on_entry): Likewise.
6114 (gen_frame_set): New function.
6115 (gen_frame_load): Likewise.
6116 (gen_frame_store): Likewise.
6117 (emit_outlined_ms2sysv_save): Likewise.
6118 (emit_outlined_ms2sysv_restore): Likewise.
6119 (ix86_expand_prologue): Modify stack re-alignment code and call
6120 emit_outlined_ms2sysv_save when appropriate.
6121 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6122 parameter rtx_insn *insn, which allows the function to be used to only
6124 (ix86_expand_epilogue): Modify validity checks of frame and stack
6125 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6126 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6127 * config/i386/predicates.md
6128 (save_multiple): New predicate.
6129 (restore_multiple): Likewise.
6130 * config/i386/sse.md
6131 (save_multiple<mode>): New pattern.
6132 (save_multiple_realign<mode>): Likewise.
6133 (restore_multiple<mode>): Likewise.
6134 (restore_multiple_and_return<mode>): Likewise.
6135 (restore_multiple_leave_return<mode>): Likewise.
6136 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6138 2017-05-14 Julia Koval <julia.koval@intel.com>
6140 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6141 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6142 (__builtin_ia32_xsetbv): New builtins.
6143 * config/i386/i386.c (ix86_expand_special_args_builtin):
6145 (ix86_expand_builtin): Special expand for new intrinsics.
6146 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6147 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6148 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6150 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6152 * cfganal.c (inverted_post_order_compute): Change argument type
6154 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6155 * df-core.c (rest_of_handle_df_initialize): Adjust.
6156 (rest_of_handle_df_finish): Likewise.
6157 (df_analyze_1): Likewise.
6158 (df_analyze): Likewise.
6159 (loop_inverted_post_order_compute): Change argument to be a vec *.
6160 (df_analyze_loop): Adjust.
6161 (df_get_n_blocks): Likewise.
6162 (df_get_postorder): Likewise.
6163 * df.h (struct df_d): Change field to be a vec.
6164 * lcm.c (compute_laterin): Adjust.
6165 (compute_available): Likewise.
6166 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6167 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6168 * tree-ssa-pre.c (compute_antic): Likewise.
6170 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6172 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6173 (depth_first_search::depth_first_search): Change structure init
6174 function to this constructor.
6175 (depth_first_search::add_bb): Rename function to this member.
6176 (depth_first_search::execute): Likewise.
6177 (flow_dfs_compute_reverse_finish): Adjust.
6179 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6181 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6182 (longest_simple_path): Likewise.
6183 * shrink-wrap.c (spread_components): Likewise.
6184 (disqualify_problematic_components): Likewise.
6185 (emit_common_heads_for_components): Likewise.
6186 (emit_common_tails_for_components): Likewise.
6187 (insert_prologue_epilogue_for_components): Likewise.
6189 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6191 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6194 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6196 * df-core.c (df_set_blocks): Start using auto_bitmap.
6197 (df_compact_blocks): Likewise.
6198 * df-problems.c (df_rd_confluence_n): Likewise.
6199 * df-scan.c (df_insn_rescan_all): Likewise.
6200 (df_process_deferred_rescans): Likewise.
6201 (df_update_entry_block_defs): Likewise.
6202 (df_update_exit_block_uses): Likewise.
6203 (df_entry_block_bitmap_verify): Likewise.
6204 (df_exit_block_bitmap_verify): Likewise.
6205 (df_scan_verify): Likewise.
6206 * lra-constraints.c (lra_constraints): Likewise.
6207 (undo_optional_reloads): Likewise.
6208 (lra_undo_inheritance): Likewise.
6209 * lra-remat.c (calculate_gen_cands): Likewise.
6210 (do_remat): Likewise.
6211 * lra-spills.c (assign_spill_hard_regs): Likewise.
6212 (spill_pseudos): Likewise.
6213 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6214 (bitmap_set_subtract_values): Likewise.
6216 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6218 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6219 management with auto_bitmap.
6220 (fix_inter_tick): Likewise.
6221 (fix_recovery_deps): Likewise.
6222 * ira.c (add_store_equivs): Likewise.
6223 (find_moveable_pseudos): Likewise.
6224 (split_live_ranges_for_shrink_wrap): Likewise.
6225 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6226 (rtx_reuse_manager::seen_def_p): Likewise.
6227 (rtx_reuse_manager::set_seen_def): Likewise.
6228 * print-rtl.h (class rtx_reuse_manager): Likewise.
6230 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6232 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6234 (migrate_btr_def): Likewise.
6235 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6236 * df-core.c (loop_post_order_compute): Likewise.
6237 (loop_inverted_post_order_compute): Likewise.
6238 * hsa-common.h: Likewise.
6239 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6240 * init-regs.c (initialize_uninitialized_regs): Likewise.
6241 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6242 (inline_small_functions): Likewise.
6243 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6244 * ira.c (combine_and_move_insns): Likewise.
6245 (build_insn_chain): Likewise.
6246 * loop-invariant.c (find_invariants): Likewise.
6247 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6248 * predict.c (tree_predict_by_opcode): Likewise.
6249 (predict_paths_leading_to): Likewise.
6250 (predict_paths_leading_to_edge): Likewise.
6251 (estimate_loops_at_level): Likewise.
6252 (estimate_loops): Likewise.
6253 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6254 (spread_components): Likewise.
6255 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6256 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6257 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6258 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6259 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6260 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6261 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6262 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6263 (mark_threaded_blocks): Likewise.
6264 (thread_through_all_blocks): Likewise.
6265 * tree-ssa.c (verify_ssa): Likewise.
6266 (execute_update_addresses_taken): Likewise.
6267 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6269 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6271 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6273 (post_order_compute): Likewise.
6274 (inverted_post_order_compute): Likewise.
6275 (pre_and_rev_post_order_compute_fn): Likewise.
6277 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6279 * genrecog.c (int_set::int_set): Explicitly construct our
6280 auto_vec base class.
6281 * vec.h (auto_vec::auto_vec): New constructor.
6283 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6285 * bitmap.h (class auto_bitmap): New constructor taking
6286 bitmap_obstack * argument.
6288 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6290 * bitmap.h (class auto_bitmap): Change type of m_bits to
6291 bitmap_head, and adjust ctor / dtor and member operators.
6293 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6295 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6296 when returned register mode doesn't match original mode.
6298 2017-05-12 Jeff Law <law@redhat.com>
6299 Jakub Jelinek <jakub@redhat.com>
6301 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6302 we look for cc setter after the compare-elim changes.
6303 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6304 within the vector to match what compare-elim now expects.
6305 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6306 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6308 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6309 after the compare-elim changes.
6310 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6311 the vector to match what compare-elim now expects.
6312 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6313 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6314 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6315 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6316 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6318 * config/visium/visium.c (single_set_and_flags): Fix where
6319 we look for cc setter after the compare-elim changes.
6320 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6321 with the vector to match what compare-elim now expects.
6322 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6323 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6324 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6325 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6326 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6327 (neg<mode>2_insn_set_overflow): Likewise.
6329 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6332 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6333 maybe_expand_insn call, set ops[0].target. If still set after call,
6334 set alt_rtl. Add extra arg to recursive calls.
6335 (extract_bit_field): Add alt_rtl argument. Pass to
6337 * expmed.h (extract_bit_field): Fix prototype.
6338 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6339 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6340 to extract_bit_field_calls.
6341 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6342 Pass alt_rtl to extract_bit_field calls.
6343 * calls.c (store_unaligned_arguments_into_psuedos)
6344 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6345 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6347 * optabs.h (struct expand_operand): Add target bitfield.
6349 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6351 * compare-elim.c (try_eliminate_compare): Canonicalize
6352 operation with embedded compare to
6353 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6354 (set (reg) (operation)].
6356 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6358 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6361 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6362 cost of adding a carry flag for ADC instruction.
6363 [case MINUS]: Ignore the cost of subtracting a carry flag
6364 for SBB instruction.
6366 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6368 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6370 * config/rs6000/bmiintrin.h: New file.
6371 * config/rs6000/bmi2intrin.h: New file.
6372 * config/rs6000/x86intrin.h: New file.
6374 2017-05-12 Jeff Law <law@redhat.com>
6376 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6379 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6382 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6384 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6386 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6387 early expansion of vector divide builtins.
6388 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6389 builtins identified as having unsigned arguments.
6391 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6393 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6394 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6395 expansion of vector logical operations (and, andc, or, xor,
6398 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6400 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6401 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6403 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6405 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6406 early GIMPLE expansion of vector multiplies.
6408 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6410 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6411 TARGET_HAVE_MOVT conditional.
6412 (movt splitter): Likewise.
6414 2017-05-12 Richard Biener <rguenther@suse.de>
6416 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6417 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6418 Fold all stmts not inplace.
6420 2017-05-12 Richard Biener <rguenther@suse.de>
6422 PR tree-optimization/80713
6423 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6424 inserted_exprs bit for not removed stmts.
6426 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6429 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6430 parallelized" attribute for parallelized OpenACC kernels.
6431 * omp-offload.c (execute_oacc_device_lower): Use it.
6433 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6434 Set "oacc kernels" attribute.
6435 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6436 parameter. Adjust all users.
6437 (oacc_fn_attrib_kernels_p): Remove function.
6438 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6439 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6440 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6441 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6442 assert "oacc kernels" attribute is set.
6444 2017-05-11 Carl Love <cel@us.ibm.com>
6446 * config/rs6000/rs6000-c: Add support for built-in functions
6447 vector unsigned char vec_popcnt (vector signed char)
6448 vector unsigned char vec_popcnt (vector unsigned char)
6449 vector unsigned short vec_popcnt (vector signed short)
6450 vector unsigned short vec_popcnt (vector unsigned short)
6451 vector unsigned int vec_popcnt (vector signed int)
6452 vector unsigned int vec_popcnt (vector unsigned int)
6453 vector unsigned long long vec_popcnt (vector signed long long)
6454 vector unsigned long long vec_popcnt (vector unsigned long long)
6455 vector signed long long vec_slo (vector signed long long,
6457 vector signed long long vec_slo (vector signed long long,
6458 vector unsigned char)
6459 vector unsigned long long vec_slo (vector unsigned long long,
6461 vector unsigned long long vec_slo (vector unsigned long long,
6462 vector unsigned char)
6463 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6464 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6465 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6466 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6467 * doc/extend.texi: Update the built-in documentation file for the
6468 new built-in functions.
6470 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6472 * attribs.h (sorted_attr_string): Move machine independent
6473 functions for target clone support from the i386 port to common
6474 code. Rename ix86_function_versions to common_function_versions.
6475 Rename make_name to make_unique_name.
6476 (common_function_versions): Likewise.
6477 (make_unique_name): Likewise.
6478 (make_dispatcher_decl): Likewise.
6479 (is_function_default_version): Likewise.
6480 * attribs.c (attr_strcmp): Likewise.
6481 (sorted_attr_string): Likewise.
6482 (common_function_versions): Likewise.
6483 (make_unique_name): Likewise.
6484 (make_dispatcher_decl): Likewise.
6485 (is_function_default_version): Likewise.
6486 * config/i386/i386.c (attr_strcmp): Likewise.
6487 (sorted_attr_string): Likewise.
6488 (ix86_function_versions): Likewise.
6489 (make_name): Likewise.
6490 (make_dispatcher_decl): Likewise.
6491 (is_function_default_version): Likewise.
6492 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6494 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6497 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6498 Account for direct move costs for vec_construct of integer
6501 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6505 (UNSPEC_STX_ATOMIC): Ditto.
6506 (loaddi_via_sse): New insn.
6507 (storedi_via_sse): Ditto.
6508 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6509 Update corresponding peephole2 patterns.
6510 (atomic_storedi_fpu): Ditto.
6512 2017-05-11 Julia Koval <julia.koval@intel.com>
6514 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6515 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6517 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6518 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6519 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6521 2017-05-11 Nathan Sidwell <nathan@acm.org>
6523 * graphite-poly.c: Include dumpfile.h.
6525 * dumpfle.h (dump_function): Declare here ...
6526 * tree-dump.h (dump_function): ... not here.
6527 * dumpfile.c: #include tree-cfg.h.
6528 (dump_function): Move here from ...
6529 * tree-dump.c (dump_function): ... here.
6530 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6531 * graphite-poly.c: Don't include tree-dump.h.
6532 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6533 * print-tree.c: Likewise.
6534 * stor-layout.c: Likewise.
6535 * tree-nested.c: Likewise.
6537 * dumpfile.c (dump_start): Use TDF_FLAGS.
6538 (dump_enable_all): Fix TDF_KIND check thinko.
6540 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6542 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6543 array entries to represent two legal parameterizations of the
6544 overloaded __builtin_cmpb function, as represented by the
6545 P6_OV_BUILTIN_CMPB constant.
6546 (altivec_resolve_overloaded_builtin): Add special case handling
6547 for the __builtin_cmpb function, as represented by the
6548 P6_OV_BUILTIN_CMPB constant.
6549 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6550 (BU_P6_64BIT_2): New macro.
6551 (BU_P6_OVERLOAD_2): New macro
6552 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6553 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6554 (CMPB): Add overload support to represent both 32-bit and 64-bit
6555 compare-bytes function.
6556 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6557 support for TARGET_CMPB.
6558 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6559 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6560 documentation of the __builtin_cmpb overloaded built-in function.
6562 2017-05-11 Richard Biener <rguenther@suse.de>
6564 PR tree-optimization/80705
6565 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6566 bases are not vectorizable.
6568 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6570 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6571 when counting register pressure.
6573 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6575 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6576 (iv_ca_more_deps): Renamed to ...
6577 (iv_ca_compare_deps): ... this.
6578 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6580 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6582 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6584 (determine_group_iv_costs): ... here.
6585 (find_inv_vars_cb): Record inv var if it's not recorded before.
6587 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6589 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6590 (get_shiftadd_cost): Ditto.
6592 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6594 * tree-ssa-address.c: Include header file.
6595 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6597 (add_to_parts): Refactor.
6598 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6599 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6602 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6604 PR tree-optimization/53090
6605 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6607 (extract_cond_operands): Detect condition with IV on both sides
6608 and return COMP_IV_EXPR_2.
6609 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6610 (rewrite_use_compare): Simplify by removing call to function
6611 extract_cond_operands.
6613 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6615 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6616 (extract_cond_operands): Detect condition comparing against non-
6617 invariant bound and return appropriate enum value.
6618 (find_interesting_uses_cond): Update use of extract_cond_operands.
6619 Handle its return value accordingly.
6620 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6622 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6624 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6625 nonlinear iv_use computation in loop invariant sensitive way.
6627 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6629 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6630 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6632 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6634 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6635 (dump_cand): Support iv_cand.inv_exprs.
6636 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6638 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6641 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6643 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6645 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6646 as local function. Include necessary header files.
6647 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6649 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6651 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6653 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6655 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6656 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6657 RSHIFT_EXPR and BIT_NOT_EXPR.
6659 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6661 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6662 (adjust_setup_cost): New parameter supporting round up adjustment.
6663 (struct address_cost_data): Delete.
6664 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6665 (split_address_cost, ptr_difference_cost): Delete.
6666 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6667 (struct ainc_cost_data): New struct.
6668 (get_address_cost_ainc): New function.
6669 (get_address_cost, get_computation_cost): Reimplement.
6670 (determine_group_iv_cost_address): Record inv_expr for all uses of
6672 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6673 (iv_ca_has_deps): Reimplemented to ...
6674 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6676 (iv_ca_extend): Call iv_ca_more_deps.
6678 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6680 * tree-ssa-address.c (struct mem_address): Move to header file.
6681 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6682 * tree-ssa-address.h (struct mem_address): Move from C file.
6683 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6685 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6687 * tree-affine.h (aff_combination_type): New interface.
6688 (aff_combination_zero_p): Remove static.
6689 (aff_combination_const_p): New interface.
6690 (aff_combination_singleton_var_p): New interfaces.
6692 2017-05-11 Richard Biener <rguenther@suse.de>
6694 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6695 Skip unreachable blocks and destinations.
6696 (eliminate): Move stmt removal and fixup ...
6697 (fini_eliminate): ... here. Skip inserted exprs.
6698 (pass_pre::execute): Move fini_pre after fini_eliminate.
6699 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6700 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6701 PRE to get rid of dead code that has invalid SSA form and
6702 split critical edges again.
6704 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6706 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6708 2017-05-11 Richard Biener <rguenther@suse.de>
6710 * passes.c (execute_function_todo): Verify loops if they are
6711 said to be up-to-date.
6712 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6713 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6715 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6718 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6719 handle calling assemble_external ourself.
6722 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6723 modes with zero size. Enhance comment.
6725 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6727 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6728 built-ins for vec_xl and vec_xst with short and char pointer
6731 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6733 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6734 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6735 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6736 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6737 (_mm_maskz_min_round_ss): New intrinsics.
6738 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6739 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6740 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6741 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6742 (__builtin_ia32_minss_mask_round): New builtins.
6743 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6744 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6745 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6747 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6748 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6750 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6753 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6755 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6756 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6757 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6758 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6759 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6760 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6761 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6762 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6763 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6764 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6765 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6766 (__builtin_ia32_mulss_mask_round): New builtins.
6767 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6768 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6769 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6771 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6772 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6774 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6777 2017-05-10 Julia Koval <julia.koval@intel.com>
6779 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6780 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6781 (_mm256_setr_m128i): New intrinsics.
6783 2017-05-10 Julia Koval <julia.koval@intel.com>
6785 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6786 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6787 (_mm_maskz_rcp14_ss): New intrinsics.
6788 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6789 (__builtin_ia32_rcp14ss_mask): New builtins.
6790 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6792 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6794 PR tree-optimization/51513
6795 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6796 (assert_unreachable_fallthru_edge_p): Use it.
6797 (group_case_labels_stmt): Likewise.
6798 * tree-cfg.h: Prototype it.
6799 * stmt.c: Include cfghooks.h and tree-cfg.h.
6800 (emit_case_dispatch_table) <gap_label>: New local variable.
6801 Use it to fill dispatch table gaps.
6802 Test for default_label before updating probabilities.
6803 (expand_case) <default_label>: Remove unneeded initialization.
6804 Test for unreachable default case statement and remove its edge.
6805 Set default_label accordingly.
6806 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6808 2017-05-10 Carl Love <cel@us.ibm.com>
6810 * config/rs6000/rs6000-c: Add support for built-in functions
6811 vector signed char vec_neg (vector signed char)
6812 vector signed short int vec_neg (vector short int)
6813 vector signed int vec_neg (vector signed int)
6814 vector signed long long vec_neg (vector signed long long)
6815 vector float vec_neg (vector float)
6816 vector double vec_neg (vector double)
6817 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6819 * config/rs6000/altivec.h: Add define for vec_neg
6820 * doc/extend.texi: Update the built-in documentation for the
6821 new built-in functions.
6823 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6825 PR tree-optimization/77644
6826 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6828 2017-05-10 Nathan Sidwell <nathan@acm.org>
6830 * dumpfile.h (TDI_lang_all): New.
6831 (TDF_KIND): New. Renumber others
6832 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6834 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6836 (get_dump_file_name): Adjust suffix generation.
6837 (dump_enable_all): Use TDF_KIND.
6838 * doc/invoke.texi (-fdump-lang-all): Document.
6840 * dumpfile.h: Tabify.
6842 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6845 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6846 Move member access before delete.
6848 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6850 * tree-inline.c (expand_call_inline): Split block at stmt
6853 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6856 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6857 are now unused after splitting mov{sf,sd}_hardfloat.
6858 (f32_lr2): Likewise.
6860 (f32_lm2): Likewise.
6862 (f32_li2): Likewise.
6865 (f32_sr2): Likewise.
6867 (f32_sm2): Likewise.
6869 (f32_si2): Likewise.
6872 (f32_vsx): Likewise.
6874 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6875 For movsf, order stores so the VSX stores occur before the GPR
6876 store which encourages the register allocator to use a traditional
6877 FPR instead of a GPR. For movsd, order the stores so that the GPR
6878 store comes before the VSX stores to allow the power6 to work.
6879 This is due to the power6 not having a 32-bit integer store
6880 instruction from a FPR.
6881 (movsf_hardfloat): Likewise.
6882 (movsd_hardfloat): Likewise.
6884 2017-05-09 Martin Sebor <msebor@redhat.com>
6886 PR translation/80280
6887 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6890 PR translation/80280
6891 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6892 data member added in r247778.
6893 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6895 2017-05-09 Nathan Sidwell <nathan@acm.org>
6897 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6899 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6902 2017-05-09 Marek Polacek <polacek@redhat.com>
6904 * doc/invoke.texi: Fix typo.
6906 2017-05-09 Richard Biener <rguenther@suse.de>
6908 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6909 (vrp_val_is_min): Likewise.
6910 (set_value_range_to_value): Likewise.
6911 (set_value_range_to_nonnegative): Likewise.
6912 (gimple_assign_nonzero_p): Likewise.
6913 (gimple_stmt_nonzero_p): Likewise.
6914 (vrp_int_const_binop): Likewise. Remove unreachable case.
6915 (adjust_range_with_scev): Adjust comments.
6916 (compare_range_with_value): Likewise.
6917 (extract_range_from_phi_node): Likewise.
6918 (test_for_singularity): Likewise.
6920 2017-05-09 Richard Biener <rguenther@suse.de>
6922 * tree-vrp.c (get_single_symbol): Add assert that we don't
6923 get overflowed constants as invariant part.
6924 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6925 checks. Use wi::cmp instead of recursing for integer constants.
6926 (compare_values): Just ignore whether we assumed undefined
6927 overflow instead of failing the compare.
6928 (extract_range_for_var_from_comparison_expr): Add comment before the
6929 TREE_NO_WARNING sets.
6930 (test_for_singularity): Likewise.
6931 (extract_range_from_comparison): Do not disable optimization
6932 when we assumed undefined overflow.
6933 (extract_range_basic): Remove init of unused var.
6935 2017-05-09 Richard Biener <rguenther@suse.de>
6937 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6938 (extract_range_from_multiplicative_op_1): Adjust.
6939 (extract_range_from_binary_expr_1): Use int_const_binop.
6941 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6944 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6945 rs6000_store_data_bypass_p in seven define_bypass directives and
6946 in several comments.
6947 * config/rs6000/rs6000-protos.h: Add prototype for
6948 rs6000_store_data_bypass_p function.
6949 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6950 function implements slightly different (rs6000-specific) semantics
6951 than store_data_bypass_p, returning false rather than aborting
6952 with assertion error when arguments do not satisfy the
6953 requirements of store data bypass.
6954 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6955 rs6000_store_data_bypass_p.
6957 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6959 * config/xtensa/xtensa-protos.h
6960 (xtensa_initial_elimination_offset): New declaration.
6961 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
6962 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
6963 macro definition, add case for FRAME_POINTER_REGNUM when
6964 FRAME_GROWS_DOWNWARD.
6965 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
6966 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
6967 xtensa_initial_elimination_offset.
6969 2017-05-08 Nathan Sidwell <nathan@acm.org>
6971 * doc/invoke.texi: Alphabetize -fdump options.
6973 2017-05-08 Martin Sebor <msebor@redhat.com>
6975 PR translation/80280
6976 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
6978 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
6980 * target.def (compute_frame_layout): New optional target hook.
6981 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
6982 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
6983 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
6985 * reload1.c (verify_initial_elim_offsets): Likewise.
6986 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
6987 (use_simple_return_p): Call arm_compute_frame_layout if needed.
6988 (arm_get_frame_offsets): Split up into this ...
6989 (arm_compute_frame_layout): ... and this function.
6991 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
6993 * config/aarch64/constraints.md (Usa): New constraint.
6994 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
6996 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
6998 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
6999 with_multilib_list after it has been checked.
7001 2017-05-08 Richard Biener <rguenther@suse.de>
7003 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7004 (bitmap_set_subtract_values): Likewise.
7006 2017-05-08 Richard Biener <rguenther@suse.de>
7008 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7009 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7011 (gimple_stmt_nonzero_warnv_p): Rename to ...
7012 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7014 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7015 (extract_range_basic): Adjust, do not disable propagation on
7016 strict overflow sensitive simplification.
7017 (vrp_visit_cond_stmt): Likewise.
7019 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7021 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7022 body size unconditionally.
7024 2017-05-07 Jeff Law <law@redhat.com>
7027 2017-05-06 Jeff Law <law@redhat.com>
7028 PR tree-optimization/78496
7029 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7032 PR tree-optimization/78496
7033 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7034 (simplify_stmt_using_ranges): Call it.
7035 (vrp_dom_walker::before_dom_children): Extract equivalences
7036 from an ASSERT_EXPR with an equality comparison against a
7039 2017-05-06 Jeff Law <law@redhat.com>
7041 PR tree-optimization/78496
7042 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7045 PR tree-optimization/78496
7046 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7047 (simplify_stmt_using_ranges): Call it.
7048 (vrp_dom_walker::before_dom_children): Extract equivalences
7049 from an ASSERT_EXPR with an equality comparison against a
7052 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7054 * lra-constraints.c (lra_copy_reg_equiv): New function.
7055 (split_reg): Use it to copy equivalence information from the
7056 original register to the spill register.
7058 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7060 PR rtl-optimization/75964
7061 * simplify-rtx.c (simplify_const_relational_operation): Remove
7062 invalid handling of comparisons of integer ABS.
7064 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7066 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7068 (init_regs): Remove declaration.
7069 (function_arg_advance_32): Initialize error_p as boolean variable.
7071 2017-05-05 Nathan Sidwell <nathan@acm.org>
7073 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7074 lines. Use for (;;).
7076 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7078 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7079 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7080 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7081 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7082 VF=2 that require versioning.
7084 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7086 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7089 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7091 * diagnostic.h (diagnostic_override_option_index): Convert from
7092 macro to inline function.
7094 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7096 * diagnostic.c (last_module_changed_p): New function.
7097 (set_last_module): New function.
7098 (diagnostic_report_current_module): Convert macro usage to
7099 the above functions.
7100 * diagnostic.h (diagnostic_context::last_module): Strengthen
7101 from const line_map * to const line_map_ordinary *.
7102 (diagnostic_last_module_changed): Delete macro.
7103 (diagnostic_set_last_module): Delete macro.
7105 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7107 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7108 with diagnostic_report_diagnostic.
7109 (diagnostic_n_impl_richloc): Likewise.
7110 * diagnostic.h (report_diagnostic): Delete macro.
7111 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7112 with diagnostic_report_diagnostic.
7113 * substring-locations.c (format_warning_va): Likewise.
7115 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7117 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7118 save/restor of format_spec. Move option-printing code to...
7119 (print_option_information): ...this new function, and
7120 reimplement by simply printing to the pretty_printer,
7121 rather than appending to the format string.
7123 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7125 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7126 handling logic into...
7127 (update_effective_level_from_pragmas): ...this new function.
7129 2017-05-04 Andrew Waterman <andrew@sifive.com>
7131 * config/riscv/riscv.opt (mstrict-align): New option.
7132 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7133 (SLOW_UNALIGNED_ACCESS): Define.
7134 (riscv_slow_unaligned_access): Declare.
7135 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7137 (riscv_slow_unaligned_access): New variable.
7138 (rocket_tune_info): Set slow_unaligned_access to true.
7139 (optimize_size_tune_info): Set slow_unaligned_access to false.
7140 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7141 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7142 (riscv_option_override): Set riscv_slow_unaligned_access.
7143 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7145 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7147 * config/riscv/riscv.md: Unify indentation.
7149 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7154 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7156 (extendsi<mode>2): Add support for doing sign extension via
7157 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7158 don't have ISA 3.0 instructions.
7159 (extendsi<mode>2 splitter): Likewise.
7160 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7161 generate the normal insns since SImode can now go in vector
7162 registers. Disallow the special UNSPECs needed for previous
7163 machines to hide SImode being used. Add new insns
7164 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7165 (fix_trunc<mode>si2_stfiwx): Likewise.
7166 (fix_trunc<mode>si2_internal): Likewise.
7167 (fixuns_trunc<mode>si2): Likewise.
7168 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7169 (fctiw<u>z_<mode>_smallint): Likewise.
7170 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7171 of floating point to 32-bit integer from doing a direct move to
7172 the GPR registers to do a store.
7173 (fctiwz_<mode>): Break long line.
7175 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7177 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7178 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7179 (addr_list, addr_offset_valid_p): New.
7180 (split_address_groups): Check offset validity with above function.
7181 (gt-tree-ssa-loop-ivopts.h): Include header file.
7183 2017-05-05 Nathan Sidwell <nathan@acm.org>
7185 * config.gcc (arm*-*-*): Add missing 'fi'.
7187 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7189 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7190 included in -fopt-info does not matter.
7191 * doc/optinfo.texi (-fopt-info): Fix description of default
7192 behavour. Explicitly say order of options included in -fopt-info
7195 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7197 * config.gcc: Allow combinations of aprofile and rmprofile values for
7198 --with-multilib-list.
7199 * config/arm/t-multilib: New file.
7200 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7201 variables. Remove setting of ISA and floating-point ABI in
7202 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7203 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7204 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7205 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7207 * config/arm/t-rmprofile: Likewise except for the matches changes.
7208 * doc/install.texi (--with-multilib-list): Document the combination of
7209 aprofile and rmprofile values and warn about pitfalls in doing that.
7211 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7213 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7214 (movdi_aarch64): Likewise.
7216 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7218 PR tree-optimization/80632
7219 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7221 (build_arrays): Initialize it for virtual phis.
7222 (fix_phi_nodes): Use it for virtual phis.
7224 PR tree-optimization/80558
7225 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7226 [x, y] op z into [x op, y op z] for op & or | if conditions
7229 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7230 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7233 * config/arm/arm.md (use_literal_pool): Remove.
7234 (64-bit immediate split): No longer takes cost into consideration
7235 if arm_disable_literal_pool is enabled.
7236 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7237 used when arm_disable_literal_pool is enabled.
7238 (arm_max_const_double_inline_cost): Remove use of
7239 arm_disable_literal_pool.
7240 (push_minipool_fix): Add assert.
7241 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7242 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7243 (no_literal_pool_sf_immediate): New.
7245 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7247 PR tree-optimization/80613
7248 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7249 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7251 2017-05-05 Richard Biener <rguenther@suse.de>
7253 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7255 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7257 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7258 of this flag from insn conditions due to removal from r247495.
7260 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7262 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7264 (arm_early_store_addr_dep_ptr): Likewise.
7265 * config/arm/aarch-common-protos.h
7266 (arm_early_load_addr_dep_ptr): Add prototype.
7267 (arm_early_store_addr_dep_ptr): Likewise.
7268 * config/arm/cortex-a53.md: Add new bypasses.
7270 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7272 * tree.c (next_type_uid): Change type to unsigned.
7273 (type_hash_canon): Decrement back next_type_uid if
7274 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7275 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7278 2017-05-04 Martin Sebor <msebor@redhat.com>
7280 * builtins.c: Fix a trivial typo in a comment.
7283 * builtins.c (check_sizes): Adjust to handle reading past the end.
7284 Avoid printing excessive upper bound of ranges. Use %E to print
7285 tree nodes instead of converting them to %wu.
7286 (expand_builtin_memchr): New function.
7287 (compute_dest_size): Rename...
7288 (compute_objsize): ...to this.
7289 (expand_builtin_memcpy): Adjust.
7290 (expand_builtin_mempcpy): Adjust.
7291 (expand_builtin_strcat): Adjust.
7292 (expand_builtin_strcpy): Adjust.
7293 (check_strncat_sizes): Adjust.
7294 (expand_builtin_strncat): Adjust.
7295 (expand_builtin_strncpy): Adjust and simplify.
7296 (expand_builtin_memset): Adjust.
7297 (expand_builtin_bzero): Adjust.
7298 (expand_builtin_memcmp): Adjust.
7299 (expand_builtin): Handle memcmp.
7300 (maybe_emit_chk_warning): Check strncat just once.
7302 2017-05-04 Martin Sebor <msebor@redhat.com>
7304 PR preprocessor/79214
7307 * builtins.c (check_sizes): Add inlining context and issue
7308 warnings even when -Wno-system-headers is set.
7309 (check_strncat_sizes): Same.
7310 (expand_builtin_strncat): Same.
7311 (expand_builtin_memmove): New function.
7312 (expand_builtin_stpncpy): Same.
7313 (expand_builtin): Handle memmove and stpncpy.
7315 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7317 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7318 which is not used any more.
7320 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7322 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7324 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7326 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7327 (cortexa53_tunings): Likewise.
7328 (cortexa57_tunings): Likewise.
7329 (cortexa72_tunings): Likewise.
7330 (cortexa73_tunings): Likewise.
7332 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7334 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7335 Set loop alignment to 8.
7337 2017-05-04 Martin Sebor <msebor@redhat.com>
7339 PR translation/80280
7340 * builtins.c (expand_builtin_object_size): Add missing quoting to
7341 %D and like directives.
7342 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7343 (hsa_type_for_tree_type): Same.
7344 (verify_function_arguments): Same.
7345 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7346 * varasm.c (get_section): Same.
7349 2017-05-04 Martin Sebor <msebor@redhat.com>
7351 PR translation/80280
7352 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7354 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7356 * config/aarch64/aarch64.c (generic_addrcost_table):
7357 Change HI/TI mode setting.
7359 2017-05-04 Martin Jambor <mjambor@suse.cz>
7361 PR tree-optimization/80622
7362 * tree-sra.c (comes_initialized_p): New function.
7363 (build_accesses_from_assign): Only set write lazily when
7364 comes_initialized_p is false.
7365 (analyze_access_subtree): Use comes_initialized_p.
7366 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7367 instead of testing for PARM_DECL.
7369 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7371 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7372 constraint on operand 0 to allow more general addressing modes.
7373 Adjust output template.
7374 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7376 * config/aarch64/aarch64-protos.h
7377 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7378 * config/aarch64/constraints.md (Dp): New address constraint.
7379 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7382 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7384 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7385 update use of estimate_ipcp_clone_size_and_time.
7386 (estimate_local_effects): Update use of
7387 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7388 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7389 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7390 Return nonspecialized time.
7392 2017-05-04 Richard Biener <rguenther@suse.de>
7394 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7395 for the last VUSE which def dominates the PHI. Directly call
7397 (get_continuation_for_phi_1): Remove.
7399 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7401 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7402 to explain the use of truncating division. Cap the number of
7403 iterations to the maximum given by nb_iterations_upper_bound,
7406 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7408 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7409 * configure: Regenerate.
7410 * config.in: Regenerate.
7411 * config/i386/driver-mingw32.c: new file.
7412 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7413 * config.host: Link driver-mingw32.o on MinGW host.
7414 * doc/install.texi: Document new --enable-mingw-wildcard configure
7417 2017-05-04 Marek Polacek <polacek@redhat.com>
7419 PR tree-optimization/80612
7420 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7422 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7423 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7425 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7426 (movt splitter): Likewise.
7427 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7428 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7429 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7430 block for Thumb-1 with MOVT.
7431 (thumb2_legitimate_address_p): Move code block ...
7432 (can_avoid_literal_pool_for_label_p): ... into this new function.
7433 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7435 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7436 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7437 "M-profile targets with the MOVT instruction".
7439 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7441 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7442 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7443 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7445 2017-05-04 Martin Liska <mliska@suse.cz>
7447 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7450 2017-05-04 Richard Biener <rguenther@suse.de>
7452 * tree.c (array_at_struct_end_p): Handle arrays at struct
7453 end with flexarrays more conservatively. Refactor and treat
7454 arrays of arrays or aggregates more strict. Fix
7455 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7456 * tree.c (array_at_struct_end_p): Adjust prototype.
7457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7458 * gimple-fold.c (get_range_strlen): Likewise.
7459 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7461 2017-05-04 Richard Biener <rguenther@suse.de>
7463 PR tree-optimization/31130
7464 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7466 (supports_overflow_infinity): Likewise.
7467 (is_negative_overflow_infinity): Likewise.
7468 (is_positive_overflow_infinity): Likewise.
7469 (is_overflow_infinity): Likewise.
7470 (stmt_overflow_infinity): Likewise.
7471 (overflow_infinity_range_p): Likewise.
7472 (usable_range_p): Remove as always returning true.
7473 (make_overflow_infinity): Remove.
7474 (negative_overflow_infinity): Likewise.
7475 (positive_overflow_infinity): Likewise.
7476 (avoid_overflow_infinity): Likewise.
7477 (set_value_range): Adjust accordingly.
7478 (set_value_range_to_nonnegative): Likewise, remove now unused
7479 overflow_infinity arg.
7480 (vrp_operand_equal_p): Adjust.
7481 (update_value_range): Likewise.
7482 (range_int_cst_singleton_p): Likewise.
7483 (operand_less_p): Likewise.
7484 (compare_values_warnv): Likewise.
7485 (extract_range_for_var_from_comparison_expr): Likewise.
7486 (vrp_int_const_binop): Likewise.
7487 (zero_nonzero_bits_from_vr): Likewise.
7488 (extract_range_from_multiplicative_op_1): Likewise.
7489 (extract_range_from_binary_expr_1): Likewise.
7490 (extract_range_from_unary_expr): Likewise.
7491 (extract_range_from_comparison): Likewise.
7492 (extract_range_basic): Likewise.
7493 (adjust_range_with_scev): Likewise.
7494 (compare_ranges): Likewise.
7495 (compare_range_with_value): Likewise.
7496 (dump_value_range): Likewise.
7497 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7499 (simplify_cond_using_ranges): Adjust.
7501 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7503 * brig-builtins.def: Added a builtin for class_f64.
7504 * builtin-types.def: Added a builtin type needed by class_f64.
7506 2017-05-03 Jason Merrill <jason@redhat.com>
7508 * timevar.def: Add TV_CONSTEXPR.
7510 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7512 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7514 2017-05-03 Martin Jambor <mjambor@suse.cz>
7516 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7517 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7518 * ipa-cp.c (ipcp_propagate_stage): Do not call
7519 ipa_update_after_lto_read.
7520 * ipa-inline.c (ipa_inline): Likewise.
7522 2017-05-03 Martin Jambor <mjambor@suse.cz>
7524 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7525 tag. Added a default constructor and a destructor.
7526 (ipa_edge_args_sum_t): New class;
7527 (ipa_edge_args_sum): Declare.
7528 (ipa_edge_args_vector): Remove declaration.
7529 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7530 (ipa_free_edge_args_substructures): Remove declaration.
7531 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7532 (ipa_edge_args_info_available_for_edge_p): Likewise.
7533 * ipa-prop.c (ipa_edge_args_vector): Removed.
7534 (edge_removal_hook_holder): Likewise.
7535 (edge_duplication_hook_holder): Likewise.
7536 (ipa_edge_args_sum): New variable.
7537 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7538 ipa_edge_args_vector.
7539 (ipa_free_edge_args_substructures): Likewise.
7540 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7541 ipa_edge_args_vector.
7542 (ipa_edge_removal_hook): Turned into method
7543 ipa_edge_args_sum_t::remove.
7544 (ipa_edge_duplication_hook): Turned into method
7545 ipa_edge_args_sum_t::duplicate.
7546 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7547 registering edge hooks.
7548 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7549 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7550 ipa_edge_args_sum instead of ipa_edge_args_vector.
7551 * ipa-profile.c (ipa_profile): Likewise.
7553 2017-05-03 Martin Jambor <mjambor@suse.cz>
7555 * symbol-summary.h (function_summary): New method exists.
7556 (function_summary::symtab_removal): Deallocate through release.
7557 (call_summary): New class.
7558 (gt_ggc_mx): New overload.
7559 (gt_pch_nx): Likewise.
7560 (gt_pch_nx): Likewise.
7562 2017-05-03 Jeff Law <law@redhat.com>
7564 PR tree-optimization/78496
7565 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7566 from simplify_cond_using_ranges. Split off code to walk
7567 backwards through casts into ...
7568 (simplify_cond_using_ranges_2): New function.
7569 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7570 (execute_vrp): After identifying jump threads, call
7571 simplify_cond_using_ranges_2.
7573 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7576 * ipa-inline.h (inline_summary): Add ctor.
7577 (create_ggc): Do not use ggc_cleared_alloc.
7579 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7580 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7582 * gcc.c (handle_braces): Support escaping in switch matching
7584 * doc/invoke.texi (Spec Files): Document it.
7585 Remove superfluous @code markup in items.
7587 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7589 * diagnostic-show-locus.c (struct column_range): New struct.
7590 (get_affected_columns): New function.
7591 (get_printed_columns): New function.
7592 (struct correction): New struct.
7593 (correction::ensure_capacity): New function.
7594 (correction::ensure_terminated): New function.
7595 (struct line_corrections): New struct.
7596 (line_corrections::~line_corrections): New dtor.
7597 (line_corrections::add_hint): New function.
7598 (layout::print_trailing_fixits): Reimplement in terms of the new
7600 (selftest::test_overlapped_fixit_printing): New function.
7601 (selftest::diagnostic_show_locus_c_tests): Call it.
7603 2017-05-03 Nathan Sidwell <nathan@acm.org>
7605 Canonicalize canonical type hashing
7606 * tree.h (type_hash_canon_hash): Declare.
7607 * tree.c (type_hash_list, attribute_hash_list): Move into
7608 type_hash_canon_hash.
7609 (build_type_attribute_qual_variant): Break out hash code calc into
7610 type_hash_canon_hash.
7611 (type_hash_canon_hash): New. Generic type hash computation.
7612 (build_range_type_1, build_array_type_1, build_function_type,
7613 build_method_type_directly, build_offset_type, build_complex_type,
7614 make_vector_type): Call it.
7616 2017-05-03 Richard Biener <rguenther@suse.de>
7618 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7619 When all DRs have unknown misaligned do not always peel
7620 when there is a store but apply the same costing model as if
7621 there were only loads.
7623 2017-05-03 Richard Biener <rguenther@suse.de>
7626 PR tree-optimization/80492
7627 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7628 compare_base_decls returning dont-know properly.
7630 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7632 * config/arm/iterators.md (CCSI): New mode iterator.
7633 (arch): New mode attribute.
7634 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7635 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7636 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7637 code iterator for success result mode.
7638 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7639 the corresponding new insn generators.
7641 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7644 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7645 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7647 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7649 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7650 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7651 (DDR_A): Wrap DDR argument in brackets.
7652 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7653 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7654 (DDR_REVERSED_P): Likewise.
7656 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7658 PR tree-optimization/79472
7659 * tree-switch-conversion.c (struct switch_conv_info): Add
7660 contiguous_range and default_case_nonstandard fields.
7661 (collect_switch_conv_info): Compute contiguous_range and
7662 default_case_nonstandard fields, don't clear final_bb if
7663 contiguous_range and only the default case doesn't have the required
7665 (check_all_empty_except_final): Set default_case_nonstandard instead
7666 of failing if contiguous_range and the default case doesn't have empty
7668 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7669 and only the default case doesn't have the required constants. Skip
7671 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7672 if default_case_nonstandard.
7673 (build_constructors): Build constant 1 just once. Assert that default
7674 values aren't inserted in between cases if contiguous_range. Skip
7676 (build_arrays): Skip virtual phis.
7677 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7678 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7679 Handle virtual phis.
7680 (gen_inbound_check): Handle default_case_nonstandard case.
7681 (process_switch): Adjust check_final_bb caller. Call
7682 gather_default_values with the first non-default case instead of
7683 default case if default_case_nonstandard.
7685 2017-05-02 Nathan Sidwell <nathan@acm.org>
7687 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7688 check. Fix formatting.
7690 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7692 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7693 errors when comparing specialized and unspecialized times.
7695 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7697 * diagnostic-show-locus.c
7698 (layout::should_print_annotation_line_p): Make private.
7699 (layout::print_annotation_line): Make private.
7700 (layout::annotation_line_showed_range_p): Make private.
7701 (layout::show_ruler): Make private.
7702 (layout::print_source_line): Make private. Pass in line and
7703 line_width, rather than calling location_get_source_line. Drop
7705 (layout::print_leading_fixits): New method.
7706 (layout::print_any_fixits): Rename to...
7707 (layout::print_trailing_fixits): ...this, and make private.
7708 Don't print newline fixits.
7709 (diagnostic_show_locus): Move logic for printing one row into...
7710 (layout::print_line): ...this new function. Move the
7711 location_get_source_line call and error-handling from
7712 print_source_line to here. Call print_leading_fixits, and rename
7713 print_any_fixits to print_trailing_fixits.
7714 (selftest::test_fixit_insert_containing_newline): Update now that
7715 newlines are partially supported.
7716 (selftest::test_fixit_insert_containing_newline_2): New test.
7717 (selftest::test_fixit_replace_containing_newline): Update comments.
7718 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7719 * edit-context.c (class added_line): New class.
7720 (class edited_line): Describe newline handling in comment.
7721 (edited_line::actually_edited_p): New method.
7722 (edited_line::print_content): Delete redundant decl.
7723 (edited_line::m_predecessors): New field.
7724 (edited_file::print_content): Call edited_line::print_content.
7725 (edited_file::print_diff): Update to support newlines.
7726 (edited_file::print_diff_hunk): Likewise.
7727 (edited_file::print_run_of_changed_lines): New function.
7728 (edited_file::print_diff_line): Convert to...
7729 (print_diff_line): ...this.
7730 (edited_file::get_effective_line_count): New function.
7731 (edited_line::edited_line): Initialize new field m_predecessors.
7732 (edited_line::~edited_line): Clean up m_predecessors.
7733 (edited_line::apply_fixit): Handle newlines.
7734 (edited_line::get_effective_line_count): New function.
7735 (edited_line::print_content): New function.
7736 (edited_line::print_diff_lines): New function.
7737 (selftest::test_applying_fixits_insert_containing_newline): New
7739 (selftest::test_applying_fixits_replace_containing_newline): New
7741 (selftest::insert_line): New function.
7742 (selftest::test_applying_fixits_multiple_lines): Add example of
7744 (selftest::edit_context_c_tests): Call the new tests.
7746 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7748 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7749 parameter cand. Update dump information.
7750 (get_computation_cost): Update uses.
7752 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7754 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7755 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7756 (get_computation_at, rewrite_use_address): Update use of
7757 get_computation_aff.
7759 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7761 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7762 (get_computation): Delete.
7763 (get_computation_cost): Implement like get_computation_cost_at.
7764 Use get_computation_at.
7765 (get_computation_cost_at): Delete.
7766 (rewrite_use_nonlinear_expr): Use get_computation_at.
7767 (rewrite_use_compare, remove_unused_ivs): Ditto.
7769 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7771 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7773 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7775 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7776 (ivopts_global_cost_for_size): Rename parameter and update uses.
7777 (iv_ca_recount_cost): Update uses.
7778 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7779 candidates seperately in n_invs and n_cands.
7780 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7782 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7784 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7785 (find_inv_vars_cb): New.
7786 (find_depends): Renamed to ...
7787 (find_inv_vars): ... this.
7788 (add_candidate_1, force_var_cost): Call find_inv_vars.
7789 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7791 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7793 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7794 inv_vars. Add inv_exprs.
7795 (struct iv_cand): Rename depends_on to inv_vars.
7796 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7797 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7798 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7799 (dump_cand): Dump inv_vars.
7800 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7801 (record_invariant, find_depends, add_candidate_1): Ditto.
7802 (set_group_iv_cost, force_var_cost): Ditto.
7803 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7804 (get_computation_cost_at, get_computation_cost): Ditto.
7805 (determine_group_iv_cost_generic): Ditto.
7806 (determine_group_iv_cost_address): Ditto.
7807 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7808 (determine_group_iv_costs): Ditto.
7809 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7810 (iv_ca_set_remove_invariants): Renamed to ...
7811 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7812 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7813 (iv_ca_set_add_invariants): Renamed to ...
7814 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7815 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7816 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7817 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7818 (create_new_ivs): Remove useless dump.
7820 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7822 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7824 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7825 (iv_ca_set_no_cp, create_new_iv): Ditto.
7827 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7829 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7831 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7833 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7834 function tree_check2.
7836 2017-05-02 Martin Liska <mliska@suse.cz>
7838 * doc/gcov.texi: Add missing preposition.
7839 * gcov.c (function_info::function_info): Properly fill up
7840 all member variables.
7842 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7844 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7846 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7848 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7850 2017-05-02 Martin Liska <mliska@suse.cz>
7853 * lto-streamer-in.c (lto_read_tree_1): Remove
7855 * lto-streamer.c (struct tree_hash_entry): Likewise.
7856 (struct tree_entry_hasher): Likewise.
7857 (tree_entry_hasher::hash): Likewise.
7858 (tree_entry_hasher::equal): Likewise.
7859 (lto_streamer_init): Likewise.
7860 (lto_orig_address_map): Likewise.
7861 (lto_orig_address_get): Likewise.
7862 (lto_orig_address_remove): Likewise.
7863 * lto-streamer.h: Likewise.
7864 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7865 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7867 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7869 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7870 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7871 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7872 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7873 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7874 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7875 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7876 (mm_maskz_sub_ss): New intrinsics.
7877 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7878 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7879 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7880 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7881 (__builtin_ia32_subss_mask_round): New builtins.
7882 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7883 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7884 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7886 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7887 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7889 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7892 2017-05-02 Martin Jambor <mjambor@suse.cz>
7894 PR tree-optimization/78687
7895 * tree-sra.c (access): New field parent.
7896 (process_subtree_disqualification): New function.
7897 (disqualify_candidate): Call it.
7898 (build_accesses_from_assign): Reset write flag if creating an
7900 (build_access_subtree): Fill in parent field and also prpagate
7901 down grp_write flag.
7902 (create_artificial_child_access): New parameter set_grp_write, set
7903 grp_write to its value.
7904 (propagate_subaccesses_across_link): Also propagate grp_write flag
7906 (propagate_all_subaccesses): Push the closest parent back to work
7907 queue if add_access_to_work_queue returned true.
7909 2017-05-02 Richard Biener <rguenther@suse.de>
7911 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7912 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7913 -fstrict-overflow documentation.
7914 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7915 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7916 flag_strict_overflow.
7917 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7918 * lto-opts.c (lto_write_options): Do not stream it.
7919 * lto-wrapper.c (merge_and_complain): Do not handle it.
7920 * opts.c (default_options_table): Do not set -fstrict-overflow.
7921 (finish_options): Likewise do not clear it when sanitizing.
7922 * simplify-rtx.c (simplify_const_relational_operation): Do not
7923 test flag_strict_overflow.
7925 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7927 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7928 using enabled attribute.
7929 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7930 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7931 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7932 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7933 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7934 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7935 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7936 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7937 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7938 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7940 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7942 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7944 2017-05-02 Richard Biener <rguenther@suse.de>
7946 PR tree-optimization/80591
7948 2017-04-10 Richard Biener <rguenther@suse.de>
7950 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7953 2017-05-02 Richard Biener <rguenther@suse.de>
7955 PR tree-optimization/80549
7956 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7957 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7958 headers if they do not have a preheader.
7960 2017-05-02 Martin Liska <mliska@suse.cz>
7963 * common.opt: Fix typo.
7964 * doc/invoke.texi: Likewise.
7966 2017-05-01 Jan Beulich <jbeulich@suse.com>
7968 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
7969 swapping, add (x,x,m,x,n) alternative.
7971 2017-05-01 Nathan Sidwell <nathan@acm.org>
7973 * calls.c (combine_pending_stack_adjustment_and_call): Remove
7974 unnecessary unadjusted_alignment check.
7976 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7979 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
7981 * gimplify.c (gimplify_cilk_detach): New function.
7982 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
7983 * tree-core.h: Document EXPR_CILK_SPAWN.
7984 * tree.h (EXPR_CILK_SPAWN): Define.
7986 2017-05-01 David Malcolm <dmalcolm@redhat.com>
7988 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
7989 to use new fixit_hint representation, using the "replace" logic.
7990 (get_line_span_for_fixit_hint): Likewise.
7991 (layout::print_any_fixits): Likewise.
7992 (selftest::test_one_liner_many_fixits): Rename to...
7993 (selftest::test_one_liner_many_fixits_1): ...this, and update
7994 comment and expected output to reflect that the multiple fix-it
7995 hints are now consolidated into one insertion.
7996 (selftest::test_one_liner_many_fixits_2): New test.
7997 (selftest::test_diagnostic_show_locus_one_liner): Update for
7999 (selftest::test_fixit_consolidation): Update for fix-it API
8001 * diagnostic.c (print_parseable_fixits): Likewise.
8002 * edit-context.c (edited_line::m_line_events): Convert from
8003 auto_vec <line_event *> to auto_vec <line_event>.
8004 (class line_event): Convert from abstract base class to a concrete
8005 class, taking over the role of replace_event.
8006 (class insert_event): Delete.
8007 (class replace_event): Rename to class line_event. Convert to
8009 (edit_context::add_fixits): Reimplement.
8010 (edit_context::apply_insert): Delete.
8011 (edit_context::apply_replace): Rename to...
8012 (edit_context::apply_fixit): ...this. Convert to half-open range.
8013 (edited_file::apply_insert): Delete.
8014 (edited_file::apply_replace): Rename to...
8015 (edited_file::apply_fixit): ...this.
8016 (edited_line::~edited_line): Drop deletion of events.
8017 (edited_line::apply_insert): Delete.
8018 (edited_line::apply_replace): Rename to...
8019 (edited_line::apply_fixit): ...this. Convert to half-open range.
8020 Update for change to type of m_line_events.
8021 * edit-context.h (edit_context::apply_insert): Delete.
8022 (edit_context::apply_replace): Rename to...
8023 (edit_context::apply_fixit): ...this.
8025 2017-05-01 Martin Sebor <msebor@redhat.com>
8027 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8030 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8033 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8034 __get_cpuid_max returns 0.
8035 (__get_cpuid_count): Ditto.
8037 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8039 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8040 replacement expression is another instance of one of its arguments.
8042 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8045 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8046 check for stack push/pop autoinc.
8047 * config/i386/i386.c (ix86_agi_dependent): Return false
8048 if the only reason why modified_in_p returned true is that
8049 addr is SP based and set_insn is a push or pop.
8051 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8053 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8056 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8059 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8060 (account_size_time): Use two predicates - exec_pred and
8062 (evaluate_conditions_for_known_args): Compute both clause and
8064 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8065 (inline_summary_t::duplicate): Update.
8066 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8068 (compute_inline_parameters): Likewise.
8069 (estimate_edge_size_and_time): Update caluclation of time.
8070 (estimate_node_size_and_time): Compute both time and nonspecialized
8072 (estimate_ipcp_clone_size_and_time): Update.
8073 (inline_merge_summary): Update.
8074 (do_estimate_edge_time): Update.
8075 (do_estimate_edge_size): Update.
8076 (do_estimate_edge_hints): Update.
8077 (inline_read_section, inline_write_summary): Stream both new predicates.
8078 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8080 (compute_inlined_call_time): Cleanup.
8081 (big_speedup_p): Update.
8082 (edge_badness): Update.
8083 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8084 (size_time_entry): Replace predicate by exec_predicate and
8086 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8087 (estimate_edge_time): Return also nonspec_time.
8088 (reset_edge_growth_cache): Update.
8090 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8092 PR rtl-optimization/80491
8093 * ifcvt.c (noce_process_if_block): When looking for x setter
8094 with missing else_bb, don't check only the insn right before
8095 cond_earliest, but look for the last insn that x is modified in
8098 PR rtl-optimization/80491
8099 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8101 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8103 PR tree-optimization/80487
8104 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8106 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8108 PR tree-optimization/79697
8109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8110 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8111 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8113 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8114 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8116 2017-04-28 Martin Sebor <msebor@redhat.com>
8118 PR tree-optimization/80523
8119 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8120 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8122 (maybe_warn, format_directive, parse_directive): Use new functions.
8123 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8125 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8127 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8129 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8131 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8132 target_header_dir): Set correctly.
8133 * configure: Regenerated.
8134 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8135 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8136 instead of SYSTEM_HEADER_DIR.
8138 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8140 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8141 (estimate_local_effects): Likewise.
8142 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8143 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8144 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8145 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8146 do_estimate_edge_time, estimate_edge_time): Likewise.
8147 * ipa-inline-analysis.c (estimate_node_size_and_time,
8148 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8149 (estimate_time_after_inlining): Remove.
8151 2017-04-28 Martin Liska <mliska@suse.cz>
8153 * doc/gcov.texi: Enhance documentation of gcov.
8155 2017-04-28 Martin Liska <mliska@suse.cz>
8157 * doc/gcov.texi: Sort options in alphabetic order.
8158 * doc/gcov-dump.texi: Likewise.
8159 * doc/gcov-tool.texi: Likewise.
8160 * gcov.c (print_usage): Likewise.
8161 * gcov-dump.c (print_usage): Likewise.
8162 * gcov-tool.c (print_merge_usage_message): Likewise.
8163 (print_rewrite_usage_message): Likewise.
8164 (print_overlap_usage_message): Likewise.
8166 2017-04-28 Martin Liska <mliska@suse.cz>
8168 PR gcov-profile/53915
8169 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8171 2017-04-28 Martin Liska <mliska@suse.cz>
8173 PR gcov-profile/79891
8174 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8175 is marked by compiler as living on a line.
8176 (get_cycles_count): Remove usage of the union.
8177 (output_intermediate_file): Likewise.
8178 (find_source): Fix GNU coding style.
8179 (accumulate_line_counts): Remove old non-all block mode.
8180 (output_lines): Remove usage of the union.
8181 * profile.c (output_location): Include all BBs, even if
8182 belonging to a same line (and file) as a previous BB.
8184 2017-04-28 Martin Liska <mliska@suse.cz>
8186 * gcov.c (process_args): Handle new argument 'w'.
8187 (read_graph_file): Assign ID to BBs.
8188 (output_branch_count): Display BB # if verbose flag is set.
8189 (output_lines): Likewise for arcs.
8190 (print_usage): Add '--verbose' option help.
8191 * doc/gcov.texi: Document --verbose (-w) option.
8193 2017-04-28 Martin Liska <mliska@suse.cz>
8195 * gcov.c (struct block_location_info): New struct.
8196 (process_file): Fill up the new structure.
8197 (read_graph_file): Replace usage of encoding by the newly added
8199 (add_line_counts): Likewise.
8200 (accumulate_line_counts): Remove usage of the union.
8201 (function_info::function_info): New function.
8202 (function_info::~function_info): Likewise.
8203 (process_file): Call delete instead of release_function.
8204 (release_function): Release the function.
8205 (release_structures): Call delete instead of release_function.
8206 (solve_flow_graph): Replace usage of num_blocks.
8207 (find_exception_blocks): Likewise.
8208 (output_lines): Fix GNU coding style.
8210 2017-04-28 Martin Liska <mliska@suse.cz>
8213 * coverage.c (coverage_remove_note_file): New function.
8214 * coverage.h: Declare the function.
8215 * toplev.c (finalize): Clean if an error has been seen.
8217 2017-04-28 Martin Liska <mliska@suse.cz>
8219 PR gcov-profile/80031
8220 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8221 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8222 * gcov.c (read_graph_file): Read just number of blocks.
8223 * profile.c (branch_prob): Do not stream 0 flags per a basic
8226 2017-04-28 Martin Liska <mliska@suse.cz>
8228 * gcov-dump.c (tag_*): Add new argument to declarations.
8229 (dump_gcov_file): Likewise.
8230 (tag_blocks): Add and use new argument depth.
8231 (tag_arcs): Likewise.
8232 (tag_lines): Likewise.
8233 (tag_counters): Likewise.
8234 (tag_summary): Likewise.
8235 (dump_working_sets): Use depth to do a proper indentation.
8237 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8240 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8241 * symtab.c (symtab_node::debug_symtab): Move definition here.
8243 2017-04-28 Richard Biener <rguenther@suse.de>
8245 * lto-streamer.h (LTO_major_version): Bump to 7.
8247 2017-04-28 Richard Biener <rguenther@suse.de>
8249 * tree-vrp.c (assert_info): New struct.
8250 (add_assert_info): New helper.
8251 (register_edge_assert_for_2): Refactor to add asserts to a vector
8253 (register_edge_assert_for_1): Likewise.
8254 (register_edge_assert_for): Likewise.
8255 (finish_register_edge_assert_for): New helper actually registering
8256 asserts where live on edge.
8257 (find_conditional_asserts): Adjust.
8258 (find_switch_asserts): Likewise.
8259 (evrp_dom_walker::try_find_new_range): Generalize.
8260 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8262 2017-04-27 Marek Polacek <polacek@redhat.com>
8265 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8266 arg10 and arg11 to itype.
8268 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8270 * doc/extend.texi (Object Size Checking): Improve grammar.
8272 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8275 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8276 that the logic for permitting reciprocal estimates matches that
8279 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8282 * tree.c (type_cache_hasher::equal): Only compare
8283 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8284 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8285 non-aggregate element types.
8286 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8287 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8289 2017-04-27 Richard Biener <rguenther@suse.de>
8292 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8293 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8294 keeping a reference to a trailing array.
8296 2017-04-27 Richard Biener <rguenther@suse.de>
8299 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8300 being in loop-closed SSA form conservatively.
8301 (chrec_fold_multiply_poly_poly): Likewise.
8303 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8306 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8307 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8309 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8312 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8313 (aarch64_function_arg_alignment): Return unsigned int again, but still
8314 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8315 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8316 Don't emit -Wpsabi note.
8317 (aarch64_function_arg_boundary): Likewise.
8318 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8321 2017-04-26 Nathan Sidwell <nathan@acm.org>
8323 * tree.h (crc32_unsigned_n): Declare.
8324 (crc32_unsigned, crc32_unsigned): Make inline.
8325 * tree.c (crc32_unsigned_bits): Replace with ...
8326 (crc32_unsigned_n): ... this.
8327 (crc32_unsigned, crc32_byte): Remove.
8328 (crc32_string): Remove unnecessary braces.
8330 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8332 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8333 * ipa-inline-analysis.c (MAX_TIME): Remove.
8334 (account_size_time): Use sreal for time.
8335 (dump_inline_summary): Update.
8336 (estimate_function_body_sizes): Update.
8337 (estimate_edge_size_and_time): Update.
8338 (estimate_calls_size_and_time): Update.
8339 (estimate_node_size_and_time): Update.
8340 (inline_merge_summary): Update.
8341 (inline_update_overall_summary): Update.
8342 (estimate_time_after_inlining): Update.
8343 (inline_read_section): Update.
8344 (inline_write_summary): Update.
8345 * ipa-inline.c (compute_uninlined_call_time): Update.
8346 (compute_inlined_call_time): Update.
8347 (recursive_inlining): Update.
8348 (inline_small_functions): Update.
8349 (dump_overall_stats): Update.
8350 * ipa-inline.h: Include sreal.h.
8351 (size_time_entry): Turn time to sreal.
8352 (inline_summary): Turn self_time nad time to sreal.
8354 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8356 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8358 (sreal::stream_out, sreal::stream_in): New.
8359 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8361 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8363 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8366 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8369 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8371 (dimode_scalar_chain::compute_convert_gain): Ditto.
8372 (dimode_scalar_chain::make_vector_copies): Ditto.
8373 (dimode_scalar_chain::convert_reg): Ditto.
8374 (dimode_scalar_chain::convert_insn): Ditto.
8375 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8376 (VI248_AVX512BW_1): New mode iterator.
8377 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8378 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8381 2017-04-25 Martin Sebor <msebor@redhat.com>
8383 PR tree-optimization/80497
8384 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8385 constants are representable in HOST_WIDE_INT.
8386 (parse_directive): Ditto.
8388 2017-04-25 Martin Sebor <msebor@redhat.com>
8391 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8392 (new_zero_array): Adjust signature.
8393 (dom_info::dom_init): Used unsigned rather that size_t.
8394 (dom_info::dom_info): Same.
8396 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8397 Jakub Jelinek <jakub@redhat.com>
8400 * config/arm/arm.c: Include gimple.h.
8401 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8402 returns negative, increment ncrn only if it returned positive.
8403 (arm_needs_doubleword_align): Return int instead of bool,
8404 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8405 members, but if there is any such non-FIELD_DECL
8406 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8407 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8408 returns negative, increment nregs only if it returned positive.
8409 (arm_setup_incoming_varargs): Likewise.
8410 (arm_function_arg_boundary): Emit -Wpsabi note if
8411 arm_needs_doubleword_align returns negative, return
8412 DOUBLEWORD_ALIGNMENT only if it returned positive.
8414 2017-04-25 Marek Polacek <polacek@redhat.com>
8417 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8418 first argument to type.
8420 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8423 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8424 type checks to test for compatibility instead of equality.
8426 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8427 Jakub Jelinek <jakub@redhat.com>
8430 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8432 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8433 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8434 the alignment computation, but return their maximum in warn_alignment.
8435 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8436 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8438 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8439 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8442 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8444 * config/arc/simdext.md (dmpyh): Fix typo.
8446 2017-04-25 Richard Biener <rguenther@suse.de>
8448 PR tree-optimization/80492
8449 * alias.c (compare_base_decls): Handle registers with asm
8450 specification conservatively.
8451 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8452 compare_base_decls returning dont-know properly.
8454 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8456 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8457 (legitimate_offset_address_p): New function.
8458 (arc_legitimate_address_p): Use above function.
8460 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8462 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8464 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8466 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8467 ACCH registers whenever they are available.
8469 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8471 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8472 double regs fix when not used.
8474 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8476 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8478 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8479 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8481 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8483 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8484 when emitting short ADD instructions.
8486 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8488 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8490 (cmpsi_cc_c_insn): Likewise.
8491 (cbranchsi4_scratch): Compute proper instruction length using
8492 compact_hreg_operand.
8493 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8495 2017-04-25 Richard Biener <rguenther@suse.de>
8498 * passes.c (pass_manager::pass_manager): Initialize
8501 2017-04-25 Richard Biener <rguenther@suse.de>
8503 PR tree-optimization/79201
8504 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8506 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8509 * config/s390/vector.md: Split MEM->GPR vector moves for
8510 non-s_operand addresses.
8512 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8515 * config/s390/predicates.md (reload_const_wide_int_operand): New
8517 * config/s390/s390.md ("movti"): Remove d/P alternative.
8518 ("movti_bigconst"): New pattern definition.
8520 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8523 * s390-protos.h (s390_expand_cs_hqi): Removed.
8524 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8525 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8526 modes as well as CCZ1mode and CCZmode.
8527 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8528 signature of s390_emit_compare_and_swap.
8529 (s390_expand_cs_hqi): Likewise, make static.
8530 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8531 compare-and-swap, in some cases.
8532 (s390_expand_cs): Wrapper function.
8533 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8535 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8536 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8537 patterns for small and large integers. Forbid symref memory operands.
8538 Move expander to s390.c. Require cc register.
8539 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8540 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8541 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8542 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8543 symref memory operands. Remove CC mode and call s390_match_ccmode
8545 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8547 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8549 * config/s390/s390.md (define_peephole2): New peephole to help
8550 combining the load-and-test pattern with volatile memory.
8552 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8554 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8555 with CCZmode for TARGET_Z196.
8557 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8559 PR rtl-optimization/80501
8560 * combine.c (make_compound_operation_int): Set subreg_code to SET
8561 even for AND with mask of the sign bit of mode.
8563 PR rtl-optimization/80500
8564 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8565 sum's initial value.
8567 2017-04-25 Julian Brown <julian@codesourcery.com>
8568 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8570 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8572 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8574 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8576 2017-04-25 Julian Brown <julian@codesourcery.com>
8577 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8579 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8580 (thunderx2t99_sha): New Reservation.
8582 2017-04-25 Julian Brown <julian@codesourcery.com>
8583 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8585 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8586 type for 1-element load.
8588 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8590 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8592 2017-04-24 Martin Jambor <mjambor@suse.cz>
8594 PR tree-optimization/80293
8595 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8596 char arrays not totally scalarizable if it is false.
8597 (analyze_all_variable_accesses): Pass correct value in the new
8598 parameter. Add a statistics counter.
8600 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8603 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8605 2017-04-24 Richard Biener <rguenther@suse.de>
8607 PR tree-optimization/80494
8608 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8609 out for complex types.
8611 2017-04-24 Richard Biener <rguenther@suse.de>
8613 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8614 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8615 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8616 (DFS): Adjust and never fail.
8617 (sccvn_dom_walker::fail): Remove.
8618 (sccvn_dom_walker::before_dom_children): Adjust.
8619 (run_scc_vn): Likewise and never fail.
8620 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8621 (pass_fre::execute): Likewise.
8623 2017-04-24 Richard Biener <rguenther@suse.de>
8625 PR tree-optimization/79725
8626 * tree-ssa-sink.c (statement_sink_location): Return whether
8627 failure reason was zero uses. Move that check later.
8628 (sink_code_in_bb): Deal with zero uses by removing the stmt
8631 2017-04-24 Richard Biener <rguenther@suse.de>
8634 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8635 pointer-based references.
8637 2017-04-24 Richard Biener <rguenther@suse.de>
8640 * pass_manager.h (pass_manager::operator new): Remove.
8641 (pass_manager::operator delete): Likewise.
8642 * passes.c (pass_manager::operator new): Remove.
8643 (pass_manager::operator delete): Likewise.
8644 (pass_manager::pass_manager): Zero individual pass members.
8646 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8649 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8650 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8651 Check "XEXP (src, 1)" operand here.
8652 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8653 Check "XEXP (src, 1)" operand here.
8654 (dimode_scalar_chain::make_vector_copies): Detect count register
8655 of a shift instruction. Zero extend count register from QImode
8656 to DImode to satisfy vector shift pattern count operand predicate.
8657 Substitute vector shift count operand with a DImode copy.
8658 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8661 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8663 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8664 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8665 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8666 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8667 (UNSPEC_NOREX_MEM): Remove definition.
8669 2017-04-21 Richard Biener <rguenther@suse.de>
8671 PR tree-optimization/79547
8672 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8673 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8674 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8675 without any constraints.
8677 2017-04-21 Richard Biener <rguenther@suse.de>
8679 PR tree-optimization/78847
8680 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8682 2017-04-21 Richard Biener <rguenther@suse.de>
8684 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8685 (build_distinct_type_copy): Likewise.
8686 (build_variant_type_copy): Likewise.
8687 * tree.c (build_qualified_type): Pass down mem-stat info.
8688 (build_distinct_type_copy): Likewise.
8689 (build_variant_type_copy): Likewise.
8691 2017-04-21 Richard Biener <rguenther@suse.de>
8693 PR tree-optimization/80237
8694 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8696 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8697 for a simplified result.
8699 2016-04-21 Richard Biener <rguenther@suse.de>
8701 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8702 sth as strict as a simple_iv but a chrec without symbols and an
8703 operand defined in the loop we are peeling (and not some subloop).
8704 (propagate_constants_for_unrolling): Propagate all constants.
8706 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8709 * config/i386/i386.c (print_reg): Remove assert for disalowed
8710 regno values, call output_operand_lossage instead.
8712 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8715 * config/i386/constraints.md (Yc): New register constraint.
8716 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8717 Use Yc constraint for alternative 2 of operand 0. Remove
8718 preferred_for_speed attribute.
8720 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8722 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8723 lastprivate clauses in SIMT case.
8725 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8727 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8729 2017-04-20 Richard Biener <rguenther@suse.de>
8731 PR tree-optimization/57796
8732 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8734 (vect_model_load_cost): Cost gathers as N scalar loads.
8736 2017-04-20 Richard Biener <rguenther@suse.de>
8738 * ggc-page.c (ggc_allocated_p): Rename to ...
8739 (safe_lookup_page_table_entry): ... this and return the lookup
8741 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8743 2017-04-20 Richard Biener <rguenther@suse.de>
8745 PR tree-optimization/80453
8746 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8747 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8748 from the conditions.
8749 (vn_phi_eq): Pass them down.
8750 (vn_phi_lookup): Record them.
8751 (vn_phi_insert): Likewise.
8753 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8755 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8756 uninitialized variable warning to avoid buffer overrun.
8758 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8761 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8762 is suppressed for '{ 0 }' in C.
8764 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8766 * BASE-VER: Set to 8.0.0.
8768 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8770 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8771 priority .init_array and .fini_array section with SECTION_NOTYPE
8774 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8777 * tree.h (build_array_type): Add typeless_storage default argument.
8778 * tree.c (type_cache_hasher::equal): Also compare
8779 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8780 (build_array_type): Add typeless_storage argument, set
8781 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8783 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8784 (build_array_type): Likewise. Add typeless_storage argument.
8786 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8787 Jakub Jelinek <jakub@redhat.com>
8789 PR tree-optimization/80426
8790 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8791 operation on symbolic operands, also compute the overflow for the
8792 invariant part when the operation degenerates into a negation.
8794 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8797 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8798 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8801 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8803 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8806 * config/avr/avr.c (tree.h): Include it.
8807 (cgraph.h): Include it.
8808 (avr_encode_section_info): Don't warn for uninitialized progmem
8809 variable if it's just an alias.
8811 2017-04-19 Richard Biener <rguenther@suse.de>
8814 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8815 when needed by AutoPGO.
8817 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8820 * doc/lto.texi: Remove an extra 'that'.
8822 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8824 PR rtl-optimization/80429
8825 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8826 are only used in debug insns.
8828 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8829 Vladimir Makarov <vmakarov@redhat.com>
8831 * config/sparc/predicates.md (input_operand): Add comment. Return
8832 true for any memory operand when LRA is in progress.
8833 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8835 2017-04-18 Jeff Law <law@redhat.com>
8838 * mips.md ({return,simple_return}_internal): Do not overwrite
8841 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8843 PR tree-optimization/80443
8844 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8845 instead of adding 1, subtract -1 and similarly instead of subtracting
8848 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8850 PR rtl-optimization/80357
8851 * haifa-sched.c (tmp_bitmap): New variable.
8852 (model_recompute): Handle duplicate use records.
8853 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8854 (free_global_sched_pressure_data): Free it.
8856 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8859 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8860 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8861 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8862 instead of SYSTEM_HEADER_DIR.
8864 2017-04-18 Jeff Law <law@redhat.com>
8867 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8868 predecessors after walking up the insn chain.
8870 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8873 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8874 sizetype type into debug info.
8876 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8879 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8880 unneeded test for TARGET_UPPER_REGS_SF.
8881 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8883 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8886 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8887 instead of gsi_after_labels.
8889 2017-04-18 Jeff Law <law@redhat.com>
8891 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8895 2017-04-13 Jeff Law <law@redhat.com>
8896 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8897 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8899 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8902 * config/avr/avr.c (intl.h): Include it.
8903 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8905 2017-04-18 Martin Liska <mliska@suse.cz>
8907 PR gcov-profile/78783
8908 * gcov-tool.c (gcov_output_files): Validate that destination
8909 file is either removed by the tool or by a user.
8911 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8912 Guy Benyei <guybe@mellanox.com>
8914 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8915 block, and do not negate it, the stored id is already negative.
8917 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8919 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8921 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8924 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8925 masks of options that should be turned off if the VSX vector
8926 options are turned off.
8927 (OTHER_P8_VECTOR_MASKS): Likewise.
8928 (OTHER_VSX_VECTOR_MASKS): Likewise.
8929 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8930 rs6000_disable_incompatible_switches to validate no type switches
8932 (rs6000_incompatible_switch): New function to disallow turning on
8933 other vector options if -mno-vsx, -mno-power8-vector, or
8934 -mno-power9-vector are specified.
8936 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8938 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8940 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8942 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8943 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8944 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8945 (ARG_POINTER_CFA_OFFSET): Likewise.
8947 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8949 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8950 conditions to take advantage of various optimizations.
8952 2017-04-13 Jeff Law <law@redhat.com>
8954 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8955 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8956 (zero_extendsidi2_dext): Likewise.
8958 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8961 * fold-const.c (fold_ternary_loc): Revert
8962 use op0 instead of fold_convert_loc (loc, type, arg0) part of
8965 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
8967 PR rtl-optimization/80343
8968 * lra-remat.c (update_scratch_ops): Assign original hard reg to
8971 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
8974 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
8975 to ubsan_encode_value.
8977 2017-04-13 Jeff Law <law@redhat.com>
8979 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
8980 appearing in DEBUG_INSNs.
8982 2017-04-13 Martin Liska <mliska@suse.cz>
8984 PR gcov-profile/80413
8985 * gcov-io.c (gcov_write_string): Copy to buffer just when
8986 allocated size is greater than zero.
8988 2017-04-13 Jakub Jelinek <jakub@redhat.com>
8991 * dwarf2out.c (decls_for_scope): Ignore declarations of
8992 current_function_decl in BLOCK_NONLOCALIZED_VARS.
8994 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
8997 * ipa-visibility.c (non_local_p): Fix typos.
8998 (localize_node): When localizing symbol in same comdat group,
8999 dissolve the group only when we know external symbols are going
9001 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9003 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9005 PR tree-optimization/79390
9006 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9007 order does not result in usable sequence, retry with reversed operand
9013 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9014 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9015 op0 instead of fold_convert_loc (loc, type, arg0).
9017 2017-04-12 Jeff Law <law@redhat.com>
9019 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9020 has a delay slot in the generated code.
9022 * config/cris/cris.md (cris_preferred_reload_class): Return
9023 GENNONACR_REGS rather than GENERAL_REGS.
9025 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9028 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9029 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9030 signedness of the result type.
9032 2017-04-12 Richard Biener <rguenther@suse.de>
9033 Jeff Law <law@redhat.com>
9035 PR tree-optimization/80359
9036 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9037 trim stores to TARGET_MEM_REFs.
9039 2017-04-12 Richard Biener <rguenther@suse.de>
9041 PR tree-optimization/79390
9042 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9043 threading case even more.
9045 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9048 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9049 for quad_address_p for TImode, instead of just not indexed_address.
9051 2017-04-12 Richard Biener <rguenther@suse.de>
9052 Bernd Edlinger <bernd.edlinger@hotmail.de>
9055 * alias.c (component_uses_parent_alias_set_from): Handle
9056 TYPE_TYPELESS_STORAGE.
9057 (get_alias_set): Likewise.
9058 * tree-core.h (tree_type_common): Add typeless_storage flag.
9059 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9060 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9061 for types containing members with TYPE_TYPELESS_STORAGE.
9062 (place_field): Likewise.
9063 (layout_type): Likewise for ARRAY_TYPE.
9064 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9065 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9066 TYPE_TYPELESS_STORAGE.
9067 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9069 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9072 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9073 first argument to type.
9075 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9079 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9080 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9081 (rs6000_expand_binop_builtin): Likewise.
9082 (rs6000_expand_ternop_builtin): Likewise; also add missing
9083 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9084 vshasigma built-ins.
9085 * doc/extend.texi: Document that vec_xxpermdi's third argument
9088 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9090 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9091 Use shift_const cost parameter when calculating gain of STV shifts.
9093 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9095 PR rtl-optimization/70478
9096 * lra-constraints.c (process_alt_operands): Check memory for
9097 disfavoring memory insn operand.
9099 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9102 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9103 left shift in unsigned HOST_WIDE_INT type.
9105 PR rtl-optimization/80385
9106 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9107 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9110 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9111 if they have any depend clauses.
9113 2017-04-11 Martin Liska <mliska@suse.cz>
9116 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9117 * ipa-split.c (split_function): Create a local comdat symbol
9118 if caller is in a comdat group.
9120 2017-04-11 Martin Liska <mliska@suse.cz>
9123 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9126 2017-04-11 Martin Sebor <msebor@redhat.com>
9129 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9130 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9132 (directive::set_width, directive::set_precision, format_character):
9134 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9137 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9140 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9141 conflict, set target->arch_name instead of target->cpu_name.
9143 2017-04-11 Richard Biener <rguenther@suse.de>
9145 PR tree-optimization/80374
9146 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9147 build_zero_cst, remove fold_convertible_p check again.
9149 2017-04-11 Martin Liska <mliska@suse.cz>
9152 * ubsan.c (instrument_object_size): Do not instrument register
9155 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9158 * config/i386/i386-builtin-types.def
9159 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9160 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9161 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9162 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9163 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9164 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9165 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9166 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9167 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9168 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9169 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9170 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9171 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9172 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9173 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9174 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9175 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9176 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9177 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9178 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9179 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9180 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9181 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9182 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9183 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9184 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9185 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9186 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9187 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9188 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9189 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9190 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9191 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9192 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9193 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9194 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9195 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9196 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9197 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9198 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9199 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9200 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9201 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9202 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9203 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9204 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9206 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9207 flag to second_arg_count, handle 4 argument function type _COUNT
9208 aliases, handle second_arg_count on second argument rather than last.
9210 2017-04-10 Jeff Law <law@redhat.com>
9212 PR tree-optimization/80374
9213 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9214 record anything if we can not convert integer_zero_node to the
9217 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9220 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9221 Enhance special handling given to the TARGET_P9_MINMAX option in
9222 relation to certain other options.
9224 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9226 PR tree-optimization/80153
9227 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9228 remove POINTER_PLUS_EXPR's base part directly, rather than through
9231 2017-04-10 Richard Biener <rguenther@suse.de>
9232 Bin Cheng <bin.cheng@arm.com>
9234 PR tree-optimization/80153
9235 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9236 the first element of pointer type aff_tree. Build result expr in
9238 (add_elt_to_tree): Convert to type unconditionally. Remove other
9240 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9241 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9243 2017-04-10 Richard Biener <rguenther@suse.de>
9245 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9248 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9250 PR rtl-optimization/70478
9251 * lra-constraints.c (curr_small_class_check): New.
9252 (update_and_check_small_class_inputs): New.
9253 (process_alt_operands): Update curr_small_class_check. Disfavor
9254 alternative insn memory operands. Check available regs for small
9257 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9260 * config/mips/mips.opt (-mvirt): Update description.
9261 * doc/invoke.texi (-mvirt): Likewise.
9263 2017-04-10 Richard Biener <rguenther@suse.de>
9266 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9267 looking for NEGATE_EXPR in -A / -B to A / B folding.
9269 2017-04-10 Martin Liska <mliska@suse.cz>
9271 PR gcov-profile/80224
9272 * gcov.c (print_usage): Fix usage string.
9273 (get_gcov_intermediate_filename): Remove.
9274 (output_gcov_file): Use both for normal and intermediate format.
9275 (generate_results): Do not initialize special file for
9276 intermediate format.
9278 2017-04-10 Richard Biener <rguenther@suse.de>
9280 PR tree-optimization/80304
9281 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9284 2017-04-10 Nathan Sidwell <nathan@acm.org>
9287 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9288 (rs6000_init_builtins): Use it.
9290 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9292 * config/arm/arm.md (<mrc>): Add mode to SET source.
9295 2017-04-10 Richard Biener <rguenther@suse.de>
9298 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9300 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9303 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9304 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9305 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9306 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9307 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9308 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9309 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9310 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9311 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9312 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9313 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9314 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9315 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9316 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9317 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9318 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9319 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9320 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9321 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9322 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9323 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9324 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9325 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9327 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9329 PR rtl-optimization/70478
9330 * lra-constraints.c: Reverse the last patch.
9332 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9334 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9335 Add comment for WCHAR_T.
9337 2017-04-08 Martin Liska <mliska@suse.cz>
9340 2017-04-07 Martin Liska <mliska@suse.cz>
9343 * ipa-split.c (split_function): Add function part to a same comdat
9346 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9349 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9351 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9353 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9354 (vec_pairing): ...to this.
9355 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9356 (rs6000_sched_init): Adjust for name change.
9357 (struct rs6000_sched_context): Likewise.
9358 (rs6000_init_sched_context): Likewise.
9359 (rs6000_set_sched_context): Likewise.
9361 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9367 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9369 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9370 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9371 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9373 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9375 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9377 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9379 PR rtl-optimization/70703
9380 * ira-color.c (update_conflict_hard_regno_costs): Use
9381 int64_t instead of HOST_WIDE_INT.
9383 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9385 PR rtl-optimization/70478
9386 * lra-constraints.c (process_alt_operands): Disfavor alternative
9387 insn memory operands.
9389 2017-04-07 Jeff Law <law@redhat.com>
9391 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9392 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9394 2017-04-07 Martin Liska <mliska@suse.cz>
9397 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9398 Show error message instead of an ICE.
9400 2017-04-07 Martin Liska <mliska@suse.cz>
9403 * ipa-split.c (split_function): Add function part to a same comdat
9406 2017-04-07 Richard Biener <rguenther@suse.de>
9409 * tree.c (get_unwidened): Also handle ! for_type case for
9411 * convert.c (do_narrow): Split out from ...
9412 (convert_to_integer_1): ... here. Do not pass final truncation
9413 type to get_unwidened for TRUNC_DIV_EXPR.
9415 2017-04-07 Richard Biener <rguenther@suse.de>
9417 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9419 (aff_combination_const): Adjust.
9420 (aff_combination_scale): Likewise.
9421 (aff_combination_add_elt): Likewise.
9422 (aff_combination_add_cst): Likewise.
9423 (aff_combination_convert): Likewise.
9424 (add_elt_to_tree): Likewise. Remove unused argument.
9425 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9427 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9429 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9431 * config/arm/arm.c (arm_default_short_enums): Use
9432 ARM_DEFAULT_SHORT_ENUMS.
9433 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9435 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9438 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9439 members with redundant out-of-class redeclaration.
9441 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9444 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9445 * config/i386/i386.md (*zero_extendsidi2):
9446 Add (?*x,*x) and (?*v,*v) alternatives.
9448 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9451 * config/i386/i386.c (ix86_expand_builtin)
9452 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9453 mode from insn data. Convert operands to insn operand mode.
9454 Copy operands that don't satisfy insn predicate to a register.
9456 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9458 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9461 2017-04-06 Richard Biener <rguenther@suse.de>
9463 PR tree-optimization/80334
9464 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9465 preserve alignment of accesses.
9467 2017-04-06 Richard Biener <rguenther@suse.de>
9469 PR tree-optimization/80262
9470 * tree-sra.c (build_ref_for_offset): Preserve address-space
9472 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9473 Drop useless address-space information on MEM_REF offsets.
9475 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9477 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9479 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9481 PR rtl-optimization/70703
9482 * ira-color.c (update_conflict_hard_regno_costs): Use
9483 HOST_WIDE_INT instead of long.
9485 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9488 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9489 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9491 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9492 for x86_64 target. Handle -m3dnowa option.
9494 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9496 PR rtl-optimization/70703
9497 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9498 (update_conflict_hard_regno_costs): Use long instead of unsigned
9499 arithmetic for cost calculation.
9501 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9502 Bernd Edlinger <bernd.edlinger@hotmail.de>
9505 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9508 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9511 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9512 ptr_mode with Pmode throughout.
9513 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9514 into probe_stack_range and use DImode.
9516 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9519 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9520 call_eh_return is true.
9522 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9524 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9525 Initialize last_match_fntype_index.
9527 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9530 * tree-nvr.c: Include internal-fn.h.
9531 (pass_return_slot::execute): Ignore internal calls without
9534 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9535 Richard Biener <rguenther@suse.de>
9538 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9539 captures used multiple times, except for the last use.
9540 * generic-match-head.c: Include gimplify.h.
9542 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9544 PR tree-optimization/79390
9545 * target.h (struct noce_if_info): Declare.
9546 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9547 * target.def (noce_conversion_profitable_p): New target hook.
9548 * ifcvt.h (struct noce_if_info): New type, moved from ...
9549 * ifcvt.c (struct noce_if_info): ... here.
9550 (noce_conversion_profitable_p): Renamed to ...
9551 (default_noce_conversion_profitable_p): ... this. No longer
9553 (noce_try_store_flag_constants, noce_try_addcc,
9554 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9555 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9556 instead of noce_conversion_profitable_p.
9557 * config/i386/i386.c: Include ifcvt.h.
9558 (ix86_option_override_internal): Don't override
9559 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9560 (ix86_noce_conversion_profitable_p): New function.
9561 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9562 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9563 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9564 * doc/tm.texi: Regenerated.
9566 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9568 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9571 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9574 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9575 instructions for small multiply cores.
9577 2017-04-04 Jeff Law <law@redhat.com>
9579 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9581 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9582 that are not set by the loop over the elements.
9584 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9587 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9588 int mode, convert_modes it to mode as unsigned, otherwise use
9589 lowpart_subreg to mode rather than SImode.
9590 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9591 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9592 Use DImode instead of SImode for the shift count operand.
9593 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9596 2017-04-04 Richard Biener <rguenther@suse.de>
9599 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9600 arithmetic done for the negate or the plus. Simplify.
9601 (A - (-B) -> A + B): Likewise.
9602 * fold-const.c (split_tree): Make sure to not negate pointers.
9604 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9606 PR rtl-optimization/60818
9607 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9608 a compare of comparisons with the thing compared if this results
9609 in a different machine mode.
9611 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9613 * alias.c (base_alias_check): Fix typo in comment.
9614 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9615 * cgraphunit.c (symbol_table::compile): Likewise.
9616 * collect2.c (maybe_run_lto_and_relink): Likewise.
9617 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9618 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9619 * config/avr/avr.c (avr_map_op_t): Likewise.
9620 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9621 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9622 * config/epiphany/epiphany.md (movcc): Likewise.
9623 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9624 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9626 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9627 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9628 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9629 * config/sh/sh.c (sh_rtx_costs): Likewise.
9630 * fold-const.c (fold_truth_andor): Likewise.
9631 * genautomata.c (collapse_flag): Likewise.
9632 * gengtype.h (struct type::u::s): Likewise.
9633 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9634 * input.c (FORMAT_AMOUNT): Likewise.
9635 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9636 (known_aggs_to_agg_replacement_list): Likewise.
9637 * ipa-inline-analysis.c: Likewise.
9638 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9639 * ipa-polymorphic-call.c
9640 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9641 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9642 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9644 * modulo-sched.c (apply_reg_moves): Likewise.
9645 * omp-expand.c (build_omp_regions_1): Likewise.
9646 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9647 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9648 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9649 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9650 * value-prof.c: Likewise.
9651 * var-tracking.c (val_reset): Likewise.
9653 2017-04-03 Richard Biener <rguenther@suse.de>
9655 PR tree-optimization/80275
9656 * fold-const.c (split_address_to_core_and_offset): Handle
9659 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9661 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9662 descriptors is at least equal to that of functions.
9664 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9666 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9668 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9671 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9672 (mov<IMOD4:mode>): New expander.
9673 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9675 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9677 PR rtl-optimization/79405
9678 * fwprop.c (propagations_left): New variable.
9679 (forward_propagate_into): Decrement it.
9680 (fwprop_init): Initialize it.
9681 (fw_prop): If the variable has reached zero, stop propagating.
9682 (fwprop_addr): Ditto.
9684 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9687 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9688 a FUNCTION_DECL, pass it as decl instead of origin to
9691 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9693 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9696 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9699 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9700 TARGET_VSX_SMALL_INTEGER.
9702 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9704 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9705 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9707 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9709 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9710 extraction from odd-numbered MSA register.
9712 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9715 * expmed.c (store_bit_field_1): Don't attempt to create
9716 a word subreg out of hard registers wider than word if they
9717 have HARD_REGNO_NREGS of 1 for their mode.
9720 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9721 conversions to integer types wider than word and pointer.
9724 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9725 (rtx_equal_for_cselib_p): Pass 0 to it.
9726 * cselib.c (cselib_hasher::equal): Likewise.
9727 (rtx_equal_for_cselib_1): Add depth argument. If depth
9728 is 128, don't look up VALUE locs and punt. Increment
9729 depth in recursive calls when walking VALUE locs.
9731 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9733 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9734 (make_gcov_file_name): Use the canonical path name for generating
9736 (read_line): Fix handling of files with ascii null bytes.
9738 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9740 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9741 to initialise a vector register instead
9742 of using a const_int.
9744 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9746 PR translation/80189
9747 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9748 diagnostic messages.
9750 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9753 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9754 (dfp_diex_<mode>): Update mode of operand 1.
9755 * doc/extend.texi (dxex, dxexq): Document change to return type.
9756 (diex, diexq): Document change to argument type.
9758 2017-03-30 Martin Jambor <mjambor@suse.cz>
9761 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9762 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9763 it reflects the signature changes performed at the callee side.
9764 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9765 to cgraph_build_function_type_skip_args.
9766 (build_function_decl_skip_args): Adjust call to the above function.
9768 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9771 * config/i386/sse.md
9772 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9773 register as dest whenever it is a MEM not rtx_equal_p to the
9774 corresponding dup operand, and when forcing into reg move the
9775 reg into the memory afterwards.
9776 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9777 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9778 for the force_reg mode.
9779 (avx512vl_vextractf128<mode>): Use register as dest either
9780 always when a MEM, or when it is a MEM not rtx_equal_p to the
9781 corresponding dup operand, or even not when it is a CONST_VECTOR
9782 depending on the mode and lo vs. hi.
9783 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9785 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9786 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9787 Likewise. Require that operands[2] is even.
9788 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9789 Remove extraneous parens. Require that operands[2] is a multiple
9791 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9792 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9793 disallow memory then.
9795 2017-03-30 Richard Biener <rguenther@suse.de>
9797 PR tree-optimization/77498
9798 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9799 to non-constants over backedges.
9801 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9803 PR rtl-optimization/80233
9804 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9805 as last_combined_insn. Do not test for BARRIER_P separately.
9807 2017-03-29 Andreas Schwab <schwab@suse.de>
9810 * calls.c (prepare_call_address): Convert funexp to Pmode before
9811 copying to temp reg.
9813 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9815 PR tree-optimization/80158
9816 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9817 Handle possible future case of more than one alternate
9819 (replace_rhs_if_not_dup): Likewise.
9820 (replace_one_candidate): Likewise.
9822 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9824 PR rtl-optimization/80193
9825 * ira.c (ira): Do not check allocation for LRA.
9827 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9829 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9830 (nvptx_output_simt_exit): Declare.
9831 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9832 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9833 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9834 (nvptx_declare_function_name): ...here. Emit declaration of local
9835 memory space buffer for omp_simt_enter insn.
9836 (nvptx_output_unisimt_switch): New.
9837 (nvptx_output_softstack_switch): New.
9838 (nvptx_output_simt_enter): New.
9839 (nvptx_output_simt_exit): New.
9840 * config/nvptx/nvptx.h (struct machine_function): New fields
9841 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9842 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9843 (UNSPECV_SIMT_EXIT): Ditto.
9844 (omp_simt_enter_insn): New insn.
9845 (omp_simt_enter): New expansion.
9846 (omp_simt_exit): New insn.
9847 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9849 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9850 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9851 (expand_GOMP_SIMT_EXIT): New.
9852 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9853 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9854 (GOMP_SIMT_EXIT): Ditto.
9855 * target-insns.def (omp_simt_enter): New insn.
9856 (omp_simt_exit): Ditto.
9857 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9859 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9860 (lower_rec_input_clauses): Likewise.
9861 (lower_lastprivate_clauses): Handle SIMT privatization.
9863 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9864 (ompdevlow_adjust_simt_enter): New.
9865 (find_simtpriv_var_op): New.
9866 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9867 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9869 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9870 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9871 (copy_decl_for_dup_finish): Ditto.
9873 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9875 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9878 * config/i386/i386.c (ix86_option_override_internal): Always
9879 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9881 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9883 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9885 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9887 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9888 mark new edge's irreducible flag accordign to it.
9889 (vect_do_peeling): Check loop preheader edge's irreducible flag
9890 and pass it to function slpeel_add_loop_guard.
9892 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9894 PR tree-optimization/80218
9895 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9896 Update block frequencies and counts.
9898 2017-03-28 Richard Biener <rguenther@suse.de>
9900 PR tree-optimization/78644
9901 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9902 of a simplification result we may not use it at all.
9904 2017-03-28 Richard Biener <rguenther@suse.de>
9907 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9908 without arguments, generate default definition of a SSA name.
9910 2017-03-28 Richard Biener <rguenther@suse.de>
9913 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9914 TYPE_REF_CAN_ALIAS_ALL references.
9915 * fold-const.c (fold_indirect_ref_1): Likewise.
9917 2017-03-28 Martin Liska <mliska@suse.cz>
9920 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9921 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9923 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9924 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9926 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9927 (EXTRA_SPECS): Define.
9928 (SUBTARGET_EXTRA_SPECS): Likewise.
9929 (SUBTARGET_CPP_SPEC): Likewise.
9930 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9931 SUBTARGET_EXTRA_SPECS.
9932 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9934 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9936 * config/arc/simdext.md (vst64_insn): Update pattern.
9937 (vld32wh_insn): Likewise.
9938 (vld32wl_insn): Likewise.
9939 (vld64_insn): Likewise.
9940 (vld32_insn): Likewise.
9942 2017-03-28 Marek Polacek <polacek@redhat.com>
9945 * fold-const.c (fold_comparison): Use protected_set_expr_location
9946 instead of SET_EXPR_LOCATION.
9948 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9950 * tree.c (add_expr): Avoid name lookup warning.
9952 2017-03-27 Jeff Law <law@redhat.com>
9954 PR tree-optimization/80216
9955 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9956 function name. Limit recursion depth.
9957 (record_temporary_equivalences): Corresponding changes.
9959 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
9961 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
9964 2017-03-27 Jakub Jelinek <jakub@redhat.com>
9967 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
9969 * cfgcleanup.c (reg_note_cfa_p): New array.
9970 (insns_have_identical_cfa_notes): New function.
9971 (old_insns_match_p): Don't cross-jump in between /f
9972 and non-/f instructions. If both i1 and i2 are frame related,
9973 verify all CFA notes, their order and content.
9975 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
9978 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
9979 HImode and SImode with zero extend to DImode to one insn.
9980 (bswap<mode>2_extenddi): Likewise.
9981 (bswapsi2_extenddi): Likewise.
9982 (bswaphi2_extendsi): Likewise.
9983 (bswaphi2): Combine bswap HImode and SImode into one insn.
9984 Separate memory insns from swapping register.
9985 (bswapsi2): Likewise.
9986 (bswap<mode>2): Likewise.
9987 (bswaphi2_internal): Delete, no longer used.
9988 (bswapsi2_internal): Likewise.
9989 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
9990 store, and gpr<-gpr swap insns.
9991 (bswap<mode>2_store): Likewise.
9992 (bswaphi2_reg): Register only splitter, combine with the splitter.
9993 (bswaphi2 splitter): Likewise.
9994 (bswapsi2_reg): Likewise.
9995 (bswapsi2 splitter): Likewise.
9996 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
9997 the insns into load, store, and register/register insns.
9998 (bswapdi2_ldbrx): Likewise.
9999 (bswapdi2_load): Likewise.
10000 (bswapdi2_store): Likewise.
10001 (bswapdi2_reg): Likewise.
10003 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10005 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10006 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10008 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10011 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10013 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10014 special handling for target option conflicts between dform
10015 options (-mpower9-dform, -mpower9-dform-vector,
10016 -mpower9-dform-scalar) and -mno-direct-move.
10018 2017-03-27 Richard Biener <rguenther@suse.de>
10020 PR tree-optimization/80181
10021 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10023 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10025 * config/arc/predicates.md (move_double_src_operand): Replace the
10026 call to move_double_src_operand with a call to address_operand.
10028 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10030 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10031 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10032 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10034 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10036 * config/arc/predicates.md (long_immediate_loadstore_operand):
10037 Consider scaled addresses cases.
10039 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10041 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10042 restored when in interrupt.
10043 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10044 doesn't have delay slot.
10046 2017-03-27 Richard Biener <rguenther@suse.de>
10049 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10050 inlined thunk clones.
10052 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10055 * asan.c (instrument_derefs): Copy over last operand from
10056 original COMPONENT_REF to the new COMPONENT_REF with
10057 DECL_BIT_FIELD_REPRESENTATIVE.
10058 * ubsan.c (instrument_object_size): Likewise.
10060 2017-03-27 Richard Biener <rguenther@suse.de>
10062 PR tree-optimization/80170
10063 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10064 sure DR/SCEV didnt fold in constants we do not see when looking
10065 at the reference base alignment.
10067 2017-03-27 Richard Biener <rguenther@suse.de>
10069 PR middle-end/80171
10070 * gimple-fold.c (fold_ctor_reference): Properly guard against
10071 NULL return value from canonicalize_constructor_val.
10073 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10076 * config/i386/i386.c (ix86_expand_builtin)
10077 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10078 flags reg setting and flags reg using instructions.
10079 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10080 clobbering instructions to zero extend op2.
10082 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10084 * doc/install.texi (Configuration) <--with-aix-soname>:
10085 Update link to AIX ld.
10087 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10089 PR rtl-optimization/80160
10090 PR rtl-optimization/80159
10091 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10092 reg_alternate_class into account.
10094 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10097 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10098 to consider in curr_insn_transform.
10100 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10102 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10103 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10104 and emit_mode_inner.
10106 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10108 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10109 argument to the overloaded builtin variants. Use the new flag to
10110 deprecate certain builtin variants.
10111 * config/s390/s390-builtin-types.def: Add new builtin types.
10112 * config/s390/s390-builtins.h: Support new flags field for
10113 overloaded builtins.
10114 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10115 (s390_macro_to_expand): Enable vector float data type.
10116 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10117 builtins by incrementing the __VEC__ version number.
10118 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10120 (s390_resolve_overloaded_builtin): Emit error messages depending
10121 on the builtin flags.
10122 * config/s390/s390.c (s390_expand_builtin): Support additional
10123 flags argument. Change error message to match the messages
10124 emitted in s390-c.c.
10125 * config/s390/s390.md: New UNSPEC_* constants.
10126 (op_type): Add new instruction types.
10127 * config/s390/vecintrin.h: Add new builtins and test data class
10129 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10130 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10131 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10132 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10133 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10134 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10136 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10137 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10138 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10139 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10141 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10142 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10143 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10144 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10146 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10147 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10148 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10149 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10150 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10151 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10152 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10154 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10155 ("vec_scatter_element<V_HW_4:mode>_DI")
10156 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10157 ("vec_fpint<mode>", "vflls")
10158 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10159 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10160 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10161 ("*vec_cmphe<mode>_cc"): ... these.
10163 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10164 mode constant instead of magic value.
10166 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10168 * config/s390/s390.c (s390_expand_vec_compare): Support other
10169 vector floating point modes than just V2DF.
10170 (s390_expand_vcond): Likewise.
10171 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10172 (s390_cannot_change_mode_class): Prevent mode changes between TF
10173 and V1TF in vector registers.
10174 * config/s390/s390.md (DF, SF): New mode attributes.
10175 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10176 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10177 SFmode support for VRs.
10178 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10180 (VFT, VF_HW): New mode iterators.
10181 (vw, sdx): New mode attributes.
10182 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10183 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10184 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10185 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10186 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10187 also the new vector floating point modes. Renaming to ...
10189 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10190 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10191 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10192 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10193 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10194 ("vec_unordered<mode>"): ... these.
10196 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10197 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10198 ("*vec_extendv2df"): New insn definitions.
10200 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10202 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10203 ("mulditi3_2", "*muldi3_sign"): New patterns.
10204 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10205 rename the pattern definition.
10207 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10209 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10211 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10213 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10215 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10216 instruction if possible.
10217 * config/s390/vector.md (vec_halfnumelts): New mode
10219 ("*vec_vllezlf<mode>"): New pattern.
10221 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10223 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10224 ("popcountv4si2", "popcountv2di2"): Rename to ...
10225 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10226 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10228 ("popcount<mode>2_vxe"): New pattern.
10230 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10232 * common/config/s390/s390-common.c (processor_flags_table): Add
10234 * config.gcc: Add arch12.
10235 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10236 Default to arch12 for unknown CPU model numbers.
10237 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10238 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10239 PROCESSOR_max sanity check.
10240 * config/s390/s390-opts.h (enum processor_type): Add
10242 * config/s390/s390.c (processor_table): Add arch12.
10243 (s390_expand_builtin): Add check for B_VXE flag.
10244 (s390_issue_rate): Add PROCESSOR_ARCH12.
10245 (s390_get_sched_attrmask): Likewise.
10246 (s390_get_unit_mask): Likewise.
10247 (s390_sched_score): Enable z13 scheduling for arch12.
10248 (s390_sched_reorder): Likewise.
10249 (s390_sched_variable_issue): Likewise.
10250 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10252 (s390_tune_attr): Use z13 scheduling also for arch12.
10253 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10254 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10255 (TARGET_VXE_P): New macros.
10256 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10257 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10258 * config/s390/s390.opt: Add arch12 as processor_type.
10260 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10262 * config/s390/s390.md
10263 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10264 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10265 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10267 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10268 Rename expanders to ...
10270 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10271 ("fixuns_truncdddi2_emu"): ... these.
10273 ("fixuns_trunc<mode>si2_emu"): New expander.
10275 ("*fixuns_truncdfdi2_z13"): Rename to ...
10276 ("*fixuns_truncdfdi2_vx"): ... this.
10278 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10280 * config/s390/2964.md: Remove the single element vector compare
10281 instructions which are no longer used.
10282 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10284 (s390_canonicalize_comparison): Remove handling of DFmode
10286 (s390_expand_vec_compare_scalar): Remove function.
10287 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10288 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10290 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10292 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10294 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10296 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10297 will anyway by matched by mov<mode>_64dfp.
10299 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10301 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10302 vlef/vstef. Add missing operand to vleif.
10304 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10306 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10307 pair for all vector types with 64 bit elements.
10308 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10309 * config/s390/vector.md (V_HW_64): ... here.
10310 (V_128_NOSINGLE): New mode iterator.
10311 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10312 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10313 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10314 ("*vec_load_pairv2di"): Change to ...
10315 ("*vec_load_pair<mode>"): ... this one.
10317 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10319 * config/s390/constraints.md: Add comments.
10320 (jKK): Reject element sizes > 8 bytes.
10321 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10323 * config/s390/s390.md: Add the s_operand checks formerly in
10324 s390_split_ok_p to various splitters where they are still
10326 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10327 for 128 bit vectors. Plus two splitters.
10329 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10331 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10334 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10337 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10338 error if the boundary argument is not constant.
10340 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10342 PR rtl-optimization/80112
10343 * loop-doloop.c (doloop_condition_get): Don't check condition
10344 if cmp isn't SET with IF_THEN_ELSE src.
10346 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10348 PR tree-optimization/80158
10349 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10350 replacing a candidate statement, also replace it for the
10351 candidate's alternate interpretation.
10352 (replace_rhs_if_not_dup): Likewise.
10353 (replace_one_candidate): Likewise.
10355 2017-03-24 Richard Biener <rguenther@suse.de>
10357 PR tree-optimization/80167
10358 * graphite-isl-ast-to-gimple.c
10359 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10361 (translate_isl_ast_to_gimple::get_rename): Likewise.
10363 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10365 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10366 handling of certain combinations of target options, including the
10367 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10368 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10370 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10373 * config/arm/arm.md (*load_multiple): Add reload_completed to
10374 matching condition.
10376 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10377 Richard Biener <rguenth@suse.de>
10379 PR tree-optimization/79908
10380 PR tree-optimization/80136
10381 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10382 been cast away, gimplify_and_add suffices.
10384 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10386 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10388 2017-03-23 Richard Biener <rguenther@suse.de>
10390 PR tree-optimization/80032
10391 * gimplify.c (gimple_push_cleanup): Forced unconditional
10392 cleanups still have to go to the conditional_cleanups
10395 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10397 PR tree-optimization/80072
10398 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10400 (next_operand_entry_id): Change type to unsigned int.
10401 (sort_by_operand_rank): Make sure to return the right return value
10402 even if unsigned fields are bigger than INT_MAX.
10403 (struct oecount): Change cnt and id type to unsigned int.
10404 (oecount_hasher::equal): Formatting fix.
10405 (oecount_cmp): Make sure to return the right return value
10406 even if unsigned fields are bigger than INT_MAX.
10407 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10410 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10411 TREE_READONLY on result if writing it more than once.
10414 * doc/invoke.texi (-fsanitize=thread): Document that with
10415 -fnon-call-exceptions atomics are not able to throw
10419 * tsan.c: Include tree-eh.h.
10420 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10421 maybe_clean_or_replace_eh_stmt where needed.
10422 (instrument_memory_accesses): Add cfg_changed argument.
10423 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10424 if it returned true.
10425 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10427 PR rtl-optimization/63191
10428 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10429 wrapper function, moved the whole old content into ...
10430 (ix86_delegitimize_address_1): ... this. New inline function.
10431 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10432 true as last argument instead of ix86_delegitimize_address.
10434 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10436 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10437 cortexa57_branch_cost.
10439 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10441 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10443 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10446 * doc/md.texi (Constraints): Document wA constraint.
10447 * config/rs6000/constraints.md (wA): New.
10448 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10449 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10450 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10451 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10453 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10456 * gimplify.c (is_oacc_declared): New function.
10457 (oacc_default_clause): Use it to set default flags for acc declared
10458 variables inside parallel regions.
10459 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10460 declared variables.
10461 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10462 declare attribute to any decl as necessary.
10464 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10467 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10468 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10469 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10470 (arm_arch_lpae): This.
10471 * config/arm/arm.c (arm_arch7ve): Rename into ...
10472 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10473 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10476 2017-03-22 Martin Liska <mliska@suse.cz>
10479 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10480 error message instead of an ICE.
10482 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10484 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10486 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10488 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10490 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10493 2017-03-21 Martin Sebor <msebor@redhat.com>
10495 * doc/extend.texi: Use "cannot" instead of "can't."
10496 * doc/hostconfig.texi: Same.
10497 * doc/install.texi: Same.
10498 * doc/invoke.texi: Same.
10499 * doc/loop.texi: Same.
10500 * doc/md.texi: Same.
10501 * doc/objc.texi: Same.
10502 * doc/rtl.texi: Same.
10503 * doc/tm.texi: Same.
10504 * doc/tm.texi.in: Same.
10505 * doc/trouble.texi: Same.
10507 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10510 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10511 (collect_checksum_attributes): Set it.
10512 (die_checksum_ordered): Use it.
10514 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10516 PR tree-optimization/79908
10517 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10518 change: For a VA_ARG whose LHS has been cast away, use
10519 force_gimple_operand to construct the side effects.
10521 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10523 PR translation/80001
10524 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10525 more amenable to translation.
10526 (oacc_loop_auto_partitions): Likewise.
10528 2017-03-21 Marek Polacek <polacek@redhat.com>
10529 Martin Sebor <msebor@redhat.com>
10531 PR tree-optimization/80109
10532 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10533 on INTEGRAL_TYPE_P.
10535 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10536 Segher Boessenkool <segher@kernel.crashing.org>
10539 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10540 check reg_used_between_p between insn and one of succ or succ2
10541 depending on if succ is artificial insn not inserted into insn
10544 2017-03-21 Martin Liska <mliska@suse.cz>
10546 PR gcov-profile/80081
10547 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10548 * doc/gcc.texi: Include gcov-dump stuff.
10549 * doc/gcov-dump.texi: New file.
10551 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10553 PR rtl-optimization/79150
10554 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10555 conditional jump, if the jump is the last insn of the loop.
10557 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10558 Richard Biener <rguenth@suse.de>
10560 PR tree-optimization/79908
10561 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10562 been cast away, use force_gimple_operand to construct the side
10565 2017-03-21 Martin Liska <mliska@suse.cz>
10567 PR libfortran/79956
10568 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10571 2017-03-21 Brad Spengler <spender@grsecurity.net>
10574 * plugin.c (htab_hash_plugin): New function.
10575 (add_new_plugin): Use it and adjust.
10576 (parse_plugin_arg_opt): Adjust.
10577 (init_one_plugin): Likewise.
10579 2017-03-21 Richard Biener <rguenther@suse.de>
10581 PR tree-optimization/80032
10582 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10583 if set force the cleanup to happen unconditionally.
10584 (gimplify_target_expr): Push inserted clobbers with force_uncond
10585 to avoid them being removed by control-dependent DCE.
10587 2017-03-21 Richard Biener <rguenther@suse.de>
10589 PR tree-optimization/80122
10590 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10591 va_arg_pack_len when the inlined call stmt requires pack
10593 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10595 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10598 * tsan.c (instrument_builtin_call): If the memory model argument
10599 is not a constant, assume it is valid.
10602 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10605 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10607 PR rtl-optimization/79910
10608 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10609 if its dest is used by an insn before I2 (other than the combined
10610 insns themselves, which are properly handled already).
10612 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10615 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10617 * combine.c (record_used_regs): New static function.
10618 (try_combine): Handle situations where there is an additional
10619 instruction between I2 and I3 which needs to have a LOG_LINK
10623 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10625 * combine.c (try_combine): Delete redundant i1 test. Call
10626 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10628 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10631 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10632 alternatives 13/14.
10634 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10636 PR tree-optimization/80054
10637 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10638 the optimization if a PHI or any of its arguments is not dominated
10639 by the candidate's basis. Use gphi* rather than gimple* as
10641 (replace_profitable_candidates): Clean up a gimple* variable that
10642 should be a gphi* variable.
10644 2017-03-20 Martin Sebor <msebor@redhat.com>
10647 * doc/extend.texi (attribute constructor): Document present limitation.
10649 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10652 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10653 __POWER9_VECTOR__ #ifdef control, change template definition to
10654 use Power9-specific built-in function.
10655 (vec_any_eq): Likewise.
10656 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10657 to control outcomes from this test.
10658 (vector_ae_<mode>p): For VEC_F modes, likewise.
10660 2017-03-20 Ian Lance Taylor <iant@google.com>
10662 * config/i386/i386.c (ix86_function_regparm): Save an extra
10663 register for -fsplit-stack with DECL_STATIC_CHAIN.
10665 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10668 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10669 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10671 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10673 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10675 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10678 2017-03-20 Marek Polacek <polacek@redhat.com>
10681 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10683 2017-03-20 Richard Biener <rguenther@suse.de>
10685 PR tree-optimization/80113
10686 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10687 allocate extra SSA name for PHI def.
10688 (add_close_phis_to_outer_loops): Likewise.
10689 (add_close_phis_to_merge_points): Likewise.
10690 (copy_loop_close_phi_args): Likewise.
10691 (copy_cond_phi_nodes): Likewise.
10693 2017-03-20 Martin Liska <mliska@suse.cz>
10695 PR middle-end/79753
10696 * tree-chkp.c (chkp_build_returned_bound): Do not build
10697 returned bounds for a LHS that's not a BOUNDED_P type.
10699 2017-03-20 Martin Liska <mliska@suse.cz>
10703 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10704 COMPLEX_CST and VECTOR_CST.
10706 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10709 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10710 target operand. A new splitter adds the clobber statement in case
10711 the target operand is dead anyway.
10713 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10715 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10716 to age-old versions of binutils and glibc.
10718 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10720 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10722 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10724 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10726 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10728 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10729 requirement for binutils 2.13.
10731 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10733 * combine.c (try_combine): Delete redundant i1 test. Call
10734 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10736 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10738 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10739 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10741 <riscv64-*-elf>: Re-arrange section
10742 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10743 <riscv32-*-linux>: Likewise.
10744 <riscv64-*-elf>: Likewise
10745 <riscv64-*-linux>: Likewise.
10747 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10750 * aarch64.opt(verbose-cost-dump): Fix typo.
10752 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10755 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10756 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10758 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10760 * reload.c (find_reloads): When reloading a nonoffsettable address,
10761 use RELOAD_OTHER for it and its address reloads.
10763 PR rtl-optimization/79910
10764 * combine.c (record_used_regs): New static function.
10765 (try_combine): Handle situations where there is an additional
10766 instruction between I2 and I3 which needs to have a LOG_LINK
10769 2017-03-17 Jeff Law <law@redhat.com>
10771 PR tree-optimization/71437
10772 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10773 conditional in the hash table first.
10774 (vrp_dom_walker::before_dom_children): Extract condition from
10775 ASSERT_EXPR. Record condition, its inverion and any implied
10776 conditions as well.
10778 2017-03-17 Marek Polacek <polacek@redhat.com>
10779 Markus Trippelsdorf <markus@trippelsdorf.de>
10781 PR tree-optimization/80079
10782 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10785 2017-03-17 Richard Biener <rguenther@suse.de>
10787 PR middle-end/80075
10788 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10789 Properly verify the LHS before the RHS possibly claims to be
10791 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10794 2017-03-17 Martin Jambor <mjambor@suse.cz>
10796 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10797 (List of -O2 options): Likewise.
10798 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10801 2017-03-17 Tom de Vries <tom@codesourcery.com>
10803 * gcov-dump.c (print_usage): Print bug_report_url.
10805 2017-03-17 Richard Biener <rguenther@suse.de>
10807 PR middle-end/80050
10808 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10809 (parser::peek): Likewise.
10811 2017-03-17 Richard Biener <rguenther@suse.de>
10813 PR tree-optimization/80048
10814 * sese.c (free_sese_info): Properly release rename_map and
10815 copied_bb_map elements.
10817 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10819 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10820 Add linked-list forward and backlinks. Insert on
10821 construction, remove on destruction.
10822 (class pass_store_merging): Add m_stores_head field.
10823 (pass_store_merging::terminate_and_process_all_chains):
10824 Iterate over m_stores_head list.
10825 (pass_store_merging::terminate_all_aliasing_chains):
10827 (pass_store_merging::execute): Check for debug stmts first.
10828 Push new chains onto the m_stores_head stack.
10830 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10833 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10834 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10835 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10837 2017-03-16 Jeff Law <law@redhat.com>
10839 PR tree-optimization/71437
10840 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10841 member function. Implementation moved into after_dom_children
10842 member function and into the threader's thread_outgoing_edges
10844 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10845 some code into new thread_outgoing_edges.
10846 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10847 definition. Simplify marker handling (do it here). Assume we always
10848 have the available expression and the const/copies tables.
10849 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10851 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10852 * tree-vrp.c (equiv_stack): No longer file scoped.
10853 (vrp_dom_walker): New class.
10854 (vrp_dom_walker::before_dom_children): New member function.
10855 (vrp_dom_walker::after_dom_children): Likewise.
10856 (identify_jump_threads): Setup domwalker. Use it rather than
10857 walking edges in a random order by hand. Simplify setup/finalization.
10858 (finalize_jump_threads): Remove.
10859 (vrp_finalize): Do not call identify_jump_threads here.
10860 (execute_vrp): Do it here instead and call thread_through_all_blocks
10863 PR tree-optimization/71437
10864 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10866 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10868 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10869 (dom_opt_dom_walker::thread_across_edge): Remove
10870 handle_dominating_asserts argument. All callers changed.
10871 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10872 changes. Remove calls to lhs_of_dominating_assert. Other
10873 uses of handle_dominating_asserts turn into unconditional code
10874 (simplify_control_stmt_condition_1): Likewise.
10875 (simplify_control_stmt_condition): Likewise.
10876 (thread_through_normal_block, thread_across_edge): Likewise.
10877 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10878 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10879 object if it is not an SSA_NAME.
10880 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10881 before calling into the VRP specific simplifiers.
10882 (identify_jump_threads): Remove handle_dominating_asserts
10885 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10888 * tree-diagnostic.c (default_tree_printer): No longer static.
10889 * tree-diagnostic.h (default_tree_printer): New prototype.
10891 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10893 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10894 Change ins into fmov.
10896 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10898 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10899 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10900 Use h_con constraint for operand 1.
10901 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10902 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10904 2017-03-15 Jeff Law <law@redhat.com>
10906 PR tree-optimization/71437
10907 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10908 (record_temporary_equivalences): Use it.
10910 PR tree-optimization/71437
10911 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10912 tree-ssa-scopedtables.
10913 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10914 (record_conditions, record_cond, vuse_eq): Likewise.
10915 (record_edge_info): Adjust to API tweak of record_conditions.
10916 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10917 (record_temporary_equivalences, optimize_stmt): Likewise.
10918 (eliminate_redundant_computations): Likewise.
10919 (record_equivalences_from_stmt): Likewise.
10920 * tree-ssa-scopedtables.c: Include options.h and params.h.
10921 (vuse_eq): New function, moved from tree-ssa-dom.c
10922 (build_and_record_new_cond): Likewise.
10923 (record_conditions): Likewise. Accept vector of conditions rather
10924 than edge_equivalence structure for first argument.
10925 for the first argument.
10926 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10927 from tree-ssa-dom.c.
10928 (avail_exprs_stack::record_cond): Likewise.
10929 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10930 from tree-ssa-dom.c.
10931 (avail_exprs_stack): Add new member functions lookup_avail_expr
10933 (record_conditions): Declare.
10935 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10938 * lra-constraints.c (process_alt_operands): Increase reject for
10939 reloading an input/output operand.
10941 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10944 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10945 insns to convert from signed/unsigned char/short to IEEE 128-bit
10947 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10949 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10952 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10953 subreg of inner mode for values already in registers.
10955 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10957 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10958 iteration reg is used after the loop.
10960 2017-03-14 Martin Sebor <msebor@redhat.com>
10962 PR tree-optimization/79800
10963 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
10964 precision in negative-positive range.
10965 (format_floating): Call non-const overload with adjusted precision.
10967 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10970 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
10973 2017-03-14 Martin Sebor <msebor@redhat.com>
10975 PR middle-end/80020
10976 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
10977 * builtins.def (aligned_alloc): Use it.
10980 * Makefile.in (GTFILES): Add calls.c.
10981 * calls.c: Include "gt-calls.h".
10983 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
10985 PR rtl-optimization/79728
10986 * regs.h (struct target_regs): New field
10987 x_contains_allocatable_regs_of_mode.
10988 (contains_allocatable_regs_of_mode): New macro.
10989 * reginfo.c (init_reg_sets_1): Initialize it, and change
10990 contains_reg_of_mode so it includes global regs as well.
10991 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
10992 rather than contains_regs_of_mode.
10994 2017-03-14 Martin Liska <mliska@suse.cz>
10996 * doc/invoke.texi: Document options that can't be combined with
10997 -fcheck-pointer-bounds.
10999 2017-03-14 Martin Liska <mliska@suse.cz>
11001 PR middle-end/79831
11002 * doc/invoke.texi (-Wchkp): Document the option.
11004 2017-03-14 Martin Liska <mliska@suse.cz>
11006 * Makefile.in: Install gcov-dump.
11008 2017-03-14 Martin Liska <mliska@suse.cz>
11010 * multiple_target.c (expand_target_clones): Bail out for
11011 an invalid attribute.
11013 2017-03-14 Richard Biener <rguenther@suse.de>
11015 * alias.c (struct alias_set_entry): Pack properly.
11016 * cfgloop.h (struct loop): Likewise.
11017 * cse.c (struct set): Likewise.
11018 * ipa-utils.c (struct searchc_env): Likewise.
11019 * loop-invariant.c (struct invariant): Likewise.
11020 * lra-remat.c (struct cand): Likewise.
11021 * recog.c (struct change_t): Likewise.
11022 * rtl.h (struct address_info): Likewise.
11023 * symbol-summary.h (function_summary): Likewise.
11024 * tree-loop-distribution.c (struct partition): Likewise.
11025 * tree-object-size.c (struct object_size_info): Likewise.
11026 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11027 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11028 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11029 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11030 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11031 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11032 (struct _stmt_vec_info): Likewise.
11034 2017-03-14 Martin Liska <mliska@suse.cz>
11037 * multiple_target.c (create_dispatcher_calls): Check that
11038 a target can create a function dispatcher.
11040 2017-03-14 Martin Liska <mliska@suse.cz>
11043 * multiple_target.c (expand_target_clones): Drop local.local
11044 flag for default implementation.
11046 2017-03-14 Richard Biener <rguenther@suse.de>
11048 PR tree-optimization/80030
11049 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11051 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11053 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11054 gcc_fallthrough() instead of __attribute__((fallthrough));
11056 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11058 * doc/gcc.texi: Remove "up" link to (DIR).
11059 * doc/gccint.texi: Ditto.
11061 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11063 * doc/install.texi (Specific) <avr>: Remove reference to
11066 2017-03-13 Jeff Law <law@redhat.com>
11068 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11069 attribute rather than comments.
11071 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11072 match_scratch operand is highest.
11074 2017-03-13 Martin Liska <mliska@suse.cz>
11076 PR middle-end/78339
11077 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11078 is a CHKP clone, use original declaration.
11080 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11082 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11083 (arc_conditional_register_usage): Use a different allocation order
11084 when optimizing for size.
11085 * common/config/arc/arc-common.c (arc_option_optimization_table):
11086 Section anchors default on when optimizing for size.
11088 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11090 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11092 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11094 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11095 * config/arc/arc.md (cpu_facility): Add cd variant.
11096 (*movqi_insn): Add code density variant.
11097 (*movhi_insn): Likewise.
11098 (*movqi_insn): Likewise.
11099 (*addsi3_mixed): Likewise.
11100 (subsi3_insn): Likewise.
11102 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11104 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11106 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11108 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11109 expressions with MINUS and UNARY ops.
11111 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11114 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11116 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11117 between vec_select and vector argument.
11118 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11119 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11120 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11121 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11122 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11123 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11125 2017-03-13 Richard Biener <rguenther@suse.de>
11128 * params.def (vect-max-peeling-for-alignment): Fix typo.
11130 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11132 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11133 issue that only occurred with binutils below 2.18.
11135 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11137 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11138 refer to binutils 2.11/2.12 minimum.
11140 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11142 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11143 ftp.kernel.org and simplify binutils requirement.
11145 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11147 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11149 (Optimize Options): Ditto. Also remove redundancy.
11151 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11153 PR translation/79848
11154 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11156 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11157 to G_ to avoid double translation.
11159 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11161 PR translation/79923
11162 * auto-profile.c (get_combined_location): Convert leading
11163 character of diagnostics to lower case and remove trailing period.
11164 (read_profile): Likewise for various diagnostics.
11165 * config/arm/arm.c (arm_option_override): Remove trailing period
11166 from various diagnostics.
11167 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11168 (msp430_expand_delay_cycles): Likewise.
11170 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11173 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11174 full command-line argument, rather than just "str".
11175 (aarch64_validate_march): Likewise.
11176 (aarch64_validate_mtune): Likewise.
11178 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11180 PR rtl-optimization/78911
11181 * lra-assigns.c (must_not_spill_p): New function.
11182 (spill_for): Use it.
11184 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11186 PR tree-optimization/79981
11187 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11188 ATOMIC_COMPARE_EXCHANGE ifn result.
11189 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11190 IFN_ATOMIC_COMPARE_EXCHANGE.
11192 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11195 * opts.c (parse_sanitizer_options): Add missing question mark to
11196 "did you mean" message.
11198 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11200 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11202 (VMULEUH_UNS): Likewise.
11203 (VMULOUB_UNS): Likewise.
11204 (VMULOUH_UNS): Likewise.
11205 * config/rs6000/rs6000.c (builtin_function_type): Remove
11206 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11208 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11211 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11212 x with result of extra_parsing_for_operand_code_0.
11213 (function_reader::extra_parsing_for_operand_code_0): Convert
11214 return type from void to rtx, returning x. When reading
11215 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11216 larger size containing struct block_symbol.
11218 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11220 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11221 -mfloat128-hardware without -m64.
11223 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11226 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11227 entries to the case statement that marks unsigned arguments to
11228 overloaded functions.
11230 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11232 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11233 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11235 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11238 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11239 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11241 2017-03-10 Martin Liska <mliska@suse.cz>
11245 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11246 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11249 2017-03-10 Olivier Hainque <hainque@adacore.com>
11251 * tree-switch-conversion (array_value_type): Start by resetting
11252 candidate type to it's main variant.
11254 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11256 PR rtl-optimization/79909
11257 * combine.c (try_combine): Use simplify_replace_rtx on individual
11258 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11259 of the whole CALL_INSN_FUNCTION_USAGE.
11261 PR tree-optimization/79972
11262 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11263 get_range_info on SSA_NAMEs. Formatting fixes.
11265 2017-03-10 Richard Biener <rguenther@suse.de>
11266 Jakub Jelinek <jakub@redhat.com>
11268 PR tree-optimization/77975
11269 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11270 edge to be constant.
11271 (get_val_for): For constant x return it. Formatting fix.
11272 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11273 would use the same bases as the current one.
11275 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11277 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11278 instead of vec_select for V1TImode.
11279 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11281 (VSX_LE_128): Add V1TI to this mode iterator.
11282 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11283 (*vsx_le_perm_store_<mode>): Likewise.
11284 (pre-reload splitter for VSX stores): Likewise.
11285 (post-reload splitter for VSX stores): Likewise.
11286 (*vsx_xxpermdi2_le_<mode>): Likewise.
11287 (*vsx_lxvd2x2_le_<mode>): Likewise.
11288 (*vsx_stxvd2x2_le_<mode>): Likewise.
11290 2017-03-09 Michael Eager <eager@eagercon.com>
11292 Correct failures with --enable-checking=yes,rtl.
11294 * config/microblaze/microblaze.c (microblaze_expand_shift):
11295 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11296 test for const0_rtx.
11297 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11298 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11300 2017-03-09 Richard Biener <rguenther@suse.de>
11302 PR tree-optimization/79977
11303 * graphite-scop-detection.c (scop_detection::merge_sese):
11304 Handle the case of extra exits to blocks dominating the entry.
11306 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11308 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11311 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11313 PR rtl-optimization/79949
11314 * lra-constraints.c (process_alt_operands): Check memory when
11315 trying to predict a cycle. Print about the overall increase.
11317 2017-03-09 Richard Biener <rguenther@suse.de>
11319 PR middle-end/79971
11320 * gimple-expr.c (useless_type_conversion_p): Preserve
11321 TYPE_SATURATING for fixed-point types.
11323 2017-03-09 Richard Biener <rguenther@suse.de>
11326 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11327 alignment of BLKmode params.
11329 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11332 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11333 (VALL_NO_V2Q): Likewise.
11335 * config/aarch64/aarch64-simd.md
11336 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11338 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11339 VALL_NO_V2Q mode iterator.
11340 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11342 2017-03-09 Martin Liska <mliska@suse.cz>
11344 PR tree-optimization/79631
11345 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11346 tree_int_cst_sign_bit just for INTEGER constants.
11348 2017-03-09 Martin Liska <mliska@suse.cz>
11352 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11355 2017-03-09 Marek Polacek <polacek@redhat.com>
11358 * tree.c (inchash::add_expr): Handle TREE_VEC.
11360 2017-03-09 Martin Liska <mliska@suse.cz>
11363 (chkp_narrow_size_and_offset): New function.
11364 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11365 (void chkp_parse_bit_field_ref): New function.
11366 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11367 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11369 2017-03-09 Martin Liska <mliska@suse.cz>
11372 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11373 (chkp_find_bounds_1): Remove gcc_unreachable.
11375 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11378 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11379 BUILT_IN_SYNC*, determine the access type from the size suffix and
11380 always build a MEM_REF with that type. Handle forgotten
11381 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11384 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11385 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11386 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11387 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11388 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11389 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11390 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11391 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11392 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11393 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11394 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11395 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11396 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11397 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11398 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11399 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11400 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11401 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11402 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11403 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11404 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11405 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11406 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11407 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11408 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11409 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11410 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11411 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11412 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11413 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11414 definitions outside of __OPTIMIZE__ guarded section.
11417 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11418 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11419 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11420 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11423 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11425 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11426 ("vfenez<mode>"): Add missing constraints.
11428 2017-03-08 Martin Sebor <msebor@redhat.com>
11431 * config/nds32/nds32.c (nds32_option_override):
11432 Fix misspelled diagnostic.
11434 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11437 * gimplify.c (gimplify_omp_for): Replace index var in outer
11438 taskloop statement with an artificial variable and add
11439 OMP_CLAUSE_PRIVATE clause for it.
11441 2017-03-08 Richard Biener <rguenther@suse.de>
11443 PR tree-optimization/79955
11444 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11445 for accesses that are completely outside of the variable.
11447 2017-03-08 Andrew Haley <aph@redhat.com>
11449 PR tree-optimization/79943
11450 * tree-ssa-loop-split.c (compute_new_first_bound): When
11451 calculating the new upper bound, (END-BEG) should be added, not
11454 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11456 * config/avr/avr.md (setmemhi): Make sure match_dup
11457 operand number comes before match_scratch.
11459 2017-03-08 Richard Biener <rguenther@suse.de>
11461 PR tree-optimization/79920
11462 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11463 with ncopies == 1 to ...
11464 (vect_transform_slp_perm_load): ... here. Properly compute
11465 all element loads by iterating VF times over the group. Do
11466 not handle ncopies (computed in a broken way) in
11467 vect_create_mask_and_perm.
11469 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11472 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11473 is a uniform vector, use uniform_vector_p return value instead of
11474 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11476 2017-03-07 Marek Polacek <polacek@redhat.com>
11478 PR middle-end/79809
11479 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11480 (alloca_call_type): Likewise.
11482 2017-03-07 Martin Liska <mliska@suse.cz>
11484 * gcov.c (process_args): Put comment to correct location.
11486 2017-03-07 Martin Liska <mliska@suse.cz>
11488 PR middle-end/68270
11489 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11490 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11491 (chkp_narrow_bounds_for_field): Likewise.
11492 (chkp_parse_array_and_component_ref): Pass one more argument to
11495 2017-03-07 Richard Biener <rguenther@suse.de>
11497 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11500 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11502 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11503 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11505 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11508 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11509 to end of description.
11510 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11512 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11514 PR rtl-optimization/79901
11515 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11517 (*avx512f_<code><mode>3<mask_name>): ... this.
11518 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11519 iterator instead of VI8_AVX2_AVX512BW.
11521 PR rtl-optimization/79901
11522 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11523 min/max expander, expand it using expand_vec_cond_expr.
11526 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11529 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11532 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11533 to void * for PCH reasons.
11534 * dwarf2out.c (output_loc_operands, output_die): Cast
11535 v.val_vec.array to unsigned char *.
11537 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11540 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11543 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11545 PR rtl-optimization/79571
11546 * lra-constraints.c (process_alt_operands): Calculate static
11547 reject and subtract it from overall when only addresses will be
11550 2017-03-06 Julia Koval <julia.koval@intel.com>
11553 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11554 incoming stack boundary to 128 for 64-bit targets.
11556 2017-03-06 Richard Biener <rguenther@suse.de>
11558 PR tree-optimization/79894
11559 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11560 to NULL after folding it.
11562 2017-03-06 Richard Biener <rguenther@suse.de>
11564 PR tree-optimization/79824
11565 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11566 check disabling peeling for gaps.
11568 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11570 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11571 attributes): Document gettimeofday.
11573 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11575 * config/s390/s390.c (s390_option_override_internal): Set
11576 PARAM_MIN_VECT_LOOP_BOUND
11578 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11580 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11581 * config/s390/s390.md: Likewise.
11583 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11586 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11587 (<avx2_avx512>_perm<mode>): Rename to ...
11588 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11590 (<avx512>_perm<mode>_mask): Rename to ...
11591 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11593 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11594 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11595 instead of VI8F_256_512.
11596 (avx512f_perm<mode>): New define_expand.
11597 (avx512f_perm<mode>_mask): Likewise.
11598 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11599 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11601 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11603 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11604 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11606 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11608 2017-03-06 Martin Liska <mliska@suse.cz>
11611 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11612 when having a SSA NAME w/o VAR_DECL assigned to it.
11614 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11616 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11617 msa_dpsub_<su>_d): Fix MODE for vec_select.
11619 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11621 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11623 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11625 2017-03-06 Richard Biener <rguenther@suse.de>
11627 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11628 * plugin.c (register_plugin_info): Likewise.
11629 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11631 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11633 * config/i386/sse.md (sse_storehps, sse_storelps,
11634 avx_<castmode><avxsizesuffix>_<castmode>,
11635 avx512f_<castmode><avxsizesuffix>_<castmode>,
11636 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11637 in condition that at least one operand is not a MEM.
11639 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11641 PR middle-end/79805
11642 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11643 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11645 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11646 gimple_call_nothrow_p flag based on whether original builtin can throw.
11647 If it can, emit following stmts on the fallthrough edge.
11648 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11649 don't create new bb if inserting just debug stmts on the edge, try to
11650 insert them on the fallthru bb or just reset debug stmts.
11652 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11655 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11656 restore recog_data (including the operand rtxes inside it) around
11657 the call to get_insn_template.
11659 2017-03-03 Martin Sebor <msebor@redhat.com>
11661 PR tree-optimization/79699
11662 * context.c (context::~context): Free MPFR caches to avoid
11663 a memory leak on program exit.
11665 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11667 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11668 Use wide_int::ulow () instead of .elt (0).
11670 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11673 (*pushxf): Limit oF constraint to 32bit targets and add oC
11674 constraint for 64bit targets.
11675 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11676 (*pushdf): Change rmF constraint to rmC.
11678 2017-03-03 Martin Liska <mliska@suse.cz>
11680 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11681 Remove unused variable.
11683 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11686 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11687 is a memory operand, increase num_memory.
11688 (ix86_expand_args_builtin): Likewise.
11690 2017-03-03 Jan Hubicka <jh@suse.cz>
11693 * ipa-devirt.c (maybe_record_node): Properly handle
11694 __cxa_pure_virtual visibility.
11696 2017-03-03 Martin Liska <mliska@suse.cz>
11698 PR tree-optimization/79803
11699 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11701 (pass_loop_prefetch::execute): Disabled optimization if an
11702 assumption about L1 cache size is not met.
11704 2017-03-03 Martin Liska <mliska@suse.cz>
11706 PR rtl-optimization/79574
11707 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11708 (hash_scan_set): Likewise.
11709 (dump_hash_table): Likewise.
11710 (hoist_code): Likewise.
11712 2017-03-03 Richard Biener <rguenther@suse.de>
11714 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11715 in place of uhigh ().
11716 (fixed_convert_from_real): Likewise.
11718 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11723 2017-03-03 Richard Biener <rguenther@suse.de>
11725 PR middle-end/79818
11726 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11727 TYPE_OVERFLOW_UNDEFINED check.
11729 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11731 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11733 (vector_ae_<mode>_p): Likewise.
11734 (vector_nez_<mode>_p): Likewise.
11735 (vector_ne_v2di_p): Likewise.
11736 (vector_ae_v2di_p): Likewise.
11737 (vector_ne_<mode>_p): Likewise.
11738 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11740 (vsx_tsqrt<mode>2_fe): Likewise.
11742 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11745 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11747 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11749 PR rtl-optimization/79780
11750 * cprop.c (one_cprop_pass): When second and further conditional trap
11751 in a single basic block is turned into an unconditional trap, turn it
11752 into a deleted note to avoid RTL verification failures.
11754 2017-03-02 Richard Biener <rguenther@suse.de>
11756 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11758 2017-03-02 Richard Biener <rguenther@suse.de>
11760 PR tree-optimization/79345
11762 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11763 param and abort the walk, returning -1 if it is hit.
11764 (walk_aliased_vdefs): Take a limit param and pass it on.
11765 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11766 defaulting to 0 and return a signed int.
11767 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11768 (check_defs): New helper.
11769 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11770 about uninitialized memory.
11771 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11772 bogus uninitialized warning.
11773 (fixed_convert_from_real): Likewise.
11775 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11777 PR tree-optimization/66768
11778 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11779 iv_use if base object can't be determined.
11781 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11783 PR tree-optimization/79345
11784 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11785 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11786 (get_pattern_stats): Initialize it.
11787 * genemit.c (gen_expand): Verify match_scratch numbers come after
11788 match_operand/match_dup numbers.
11789 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11790 match_scratch numbers.
11791 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11793 * config/s390/s390.md (trunctdsd2): Likewise.
11795 2017-03-02 Richard Biener <rguenther@suse.de>
11797 * wide-int.h (wide_int_storage::operator=): Implement in terms
11800 2017-03-02 Richard Biener <rguenther@suse.de>
11802 PR tree-optimization/79777
11803 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11804 the to insert expression to sth existing.
11806 2017-03-01 Martin Sebor <msebor@redhat.com>
11808 PR middle-end/79692
11809 * gimple-ssa-sprintf.c
11810 (directive::known_width_and_precision): New function.
11811 (format_integer): Use it.
11812 (get_mpfr_format_length): Consider the full range of precision
11813 when computing %g output with the # flag. Set the likely byte
11814 count to 3 rather than 1 when precision is indeterminate.
11815 (format_floating): Correct the lower bound of precision.
11817 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11819 * doc/invoke.texi: Document default code model for 64-bit Linux.
11821 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11824 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11825 udiv rather than div since input pattern is unsigned.
11827 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11829 * config/i386/i386.c (print_reg): Warn for values of
11830 unsupported size in integer register.
11832 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11835 * config/rs6000/predicates.md (current_file_function_operand): Do
11836 not allow self calls to be local if the function is replaceable.
11838 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11841 * config/rs6000/altivec.h (vec_ctz and others): Change the
11842 preprocessor macro that controls conditional compilation from
11843 _ARCH_PWR9 to __POWER9_VECTOR__.
11844 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11845 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11846 control (instead of _ARCH_PWR9 control) so that template
11847 definition uses power9-specific function.
11848 (vec_any_eq): Likewise.
11849 (vec_all_ne): Change macro definition to use a power9-specific
11850 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11851 _ARCH_PWR9 control).
11852 (vec_any_eq) Likewise.
11853 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11854 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11855 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11856 support for xvcmpnedp instruction.
11857 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11858 macro expansion so that Power9 implementation of vec_all_ne does
11859 not use the AltiVec predicate framework.
11860 (VCMPNEH_P): Likewise.
11861 (VCMPNEW_P): Likewise.
11862 (VCMPNED_P): Likewise.
11863 (VCMPNEFP_P): Likewise.
11864 (VCMPNEDP_P): Likewise.
11865 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11866 implementation of vec_any_eq to not use AltiVec predicate
11868 (VCMPAEH_P): Likewise.
11869 (VCMPAEW_P): Likewise.
11870 (VCMPAED_P): Likewise.
11871 (VCMPAEFP_P): Likewise.
11872 (VCMPAEDP_P): Likewise.
11873 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11874 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11875 not use the AltiVec predicate framework.
11876 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11877 of vec_any_eq to not use AltiVec predicate framework.
11878 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11879 support for predefined __POWER9_VECTOR__ macro to indicate that
11880 Power9 instruction selection is enabled.
11881 (altivec_overloaded_builtins): Remove extraneous
11882 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11883 function argument types RS6000_BTI_bool_V16QI and
11884 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11885 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11886 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11887 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11888 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11889 Power9 for implementations of vec_cmpne. Change the signature for
11890 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11891 (representing vec_all_ne) to remove the previously described first
11892 argument of type RS6000_BTI_INTSI, as this was an artifact of
11893 reliance on the AltiVec predicate framework, which is no longer
11894 used in the implementation of these functions. Add
11895 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11896 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11897 since, unlike the AltiVec predicate framework implementation, we
11898 do not share function descriptors between vec_alle and vec_anyeq.
11899 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11900 set of modes that receive special treatment even when
11901 TARGET_P9_VECTOR is true. The special treatment emits code that
11902 does not depend on Power9 instructions.
11903 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11904 define_expand to not rely on AltiVec predicate framework.
11905 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11907 (vector_ne_v2di_p): Change this define_expand to not rely on
11908 AltiVec predicate framework.
11909 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11911 (vector_ne_<mode>_p): Change this define_expand to not rely on
11912 AltiVec predicate framework.
11913 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11915 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11916 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11917 define_insn pattern.
11918 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11919 define_insn pattern because the xvcmpne<VSs>. instruction is not
11921 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11922 instruction is not supported.
11924 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11926 * config/nvptx/nvptx.c: Include intl.h.
11928 2017-03-01 Martin Jambor <mjambor@suse.cz>
11931 * ipa-prop.h (ipa_bits): Removed field known.
11932 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11933 to pointers. Adjusted their comments to warn about their sharing.
11934 (ipcp_transformation_summary): Change bits to a vector of pointers.
11935 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11936 (ipa_get_ipa_bits_for_value): Declare.
11937 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11938 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11939 (ipa_bits_hash_table): Likewise.
11940 (ipa_vr_ggc_hash_traits): Likewise.
11941 (ipa_vr_hash_table): Likewise.
11942 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11943 being pointers and vr_known being removed.
11944 (ipa_set_jf_unknown): Likewise.
11945 (ipa_get_ipa_bits_for_value): New function.
11946 (ipa_set_jfunc_bits): Likewise.
11947 (ipa_get_value_range): New overloaded functions.
11948 (ipa_set_jfunc_vr): Likewise.
11949 (ipa_compute_jump_functions_for_edge): Use the above functions to
11950 construct bits and vr parts of jump functions.
11951 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11952 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11954 (ipcp_grow_transformations_if_necessary): Also allocate
11955 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11957 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11958 them. Fix too long lines.
11959 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
11960 vr_known being removed.
11961 (ipa_read_jump_function): Use new setter functions to construct bits
11962 and vr parts of jump functions or set them to NULL.
11963 (write_ipcp_transformation_info): Adjust for bits being pointers.
11964 (read_ipcp_transformation_info): Likewise.
11965 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
11967 Include gt-ipa-prop.h.
11968 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
11970 (ipcp_store_bits_results): Likewise.
11971 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
11972 Do not write to existing jump functions but use a temporary instead.
11974 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11977 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
11978 attempt to use its first operand as BIT_FIELD_REF base.
11980 2017-03-01 Richard Biener <rguenther@suse.de>
11982 PR middle-end/79721
11983 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
11984 interpolating formula in wrapping arithmetic.
11985 (chrec_apply): Convert chrec_evaluate return value to wanted type.
11987 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11989 PR tree-optimization/79734
11990 * tree-vect-generic.c (expand_vector_condition): Optimize
11991 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
11992 Handle VEC_COND_EXPR where comparison has different inner width from
11993 type's inner width.
11995 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
11997 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
11998 markup, and similar issues. Remove @opindex entries for things
11999 that aren't options. Add missing -mmpy-option entries.
12001 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12003 PR tree-optimization/79737
12004 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12005 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12006 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12007 instead of byte_size. Formatting fix.
12008 (shift_bytes_in_array_right): Formatting fix.
12010 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12013 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12014 condition on optimize for the leaf function test.
12016 2017-02-28 Martin Liska <mliska@suse.cz>
12019 * read-rtl-function.c (function_reader::handle_unknown_directive):
12020 Bail out when one uses -flto.
12022 2017-02-28 Martin Liska <mliska@suse.cz>
12024 * common.opt: Replace space with tabular for options of <number>
12026 * config/i386/i386.opt: Show <number> value for
12027 -mlarge-data-threshold.
12028 * opts.c (print_filtered_help): Do not display number in hexadecimal
12031 2017-02-28 Martin Liska <mliska@suse.cz>
12033 * common.opt: Fix --help=option -Q for options which are of
12036 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12038 * config/i386/i386.c (print_reg): Error out for values
12039 of 8-bit size in invalid integer register.
12041 2017-02-28 Martin Sebor <msebor@redhat.com>
12043 PR tree-optimization/79691
12044 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12046 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12049 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12050 gcc_unreachable with output_operand_lossage.
12052 2017-02-28 Richard Biener <rguenther@suse.de>
12054 PR tree-optimization/79740
12055 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12057 (visit_nary_op): Insert the nary into the hashtable if we
12058 pattern-matched sth.
12059 * tree-ssa-pre.c (eliminate_insert): Robustify.
12061 2017-02-28 Richard Biener <rguenther@suse.de>
12063 PR middle-end/79731
12064 * fold-const.c (decode_field_reference): Reject out-of-bound
12067 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12069 * config/i386/i386.c: Include intl.h.
12070 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12071 instead of just cond ? "..." : "...".
12072 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12073 * coverage.c (read_counts_file): Likewise.
12074 * omp-offload.c: Include intl.h.
12075 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12076 of just cond ? "..." : "...".
12077 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12078 of just cond ? "..." : "...".
12080 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12083 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12085 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12086 'tune for' CPU name.
12087 * config/arm/arm-cpu-data.h: Regenerated.
12089 2017-02-28 Richard Biener <rguenther@suse.de>
12091 PR tree-optimization/79732
12092 * tree-inline.c (expand_call_inline): Do not shadow var.
12094 2017-02-28 Richard Biener <rguenther@suse.de>
12096 PR tree-optimization/79723
12097 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12098 address-space properly.
12100 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12102 * doc/optinfo.texi (Optimization groups): Fix option used for
12104 * doc/invoke.texi (-fopt-info): Document "omp".
12105 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12106 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12107 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12108 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12109 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12111 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12113 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12114 OPTGROUP_OMP with "omp".
12116 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12119 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12120 for arithmetic shift of unsigned V2DI.
12122 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12124 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12125 arc/linux.h headers.
12126 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12127 (LINK_SPEC): Likewise.
12128 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12129 (EXTRA_SPECS): Likewise.
12130 (STARTFILE_SPEC): Likewise.
12131 (ENDFILE_SPEC): Likewise.
12132 (LIB_SPEC): Likewise.
12133 (TARGET_SDATA_DEFAULT): Likewise.
12134 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12135 (MULTILIB_DEFAULTS): Likewise.
12136 (DWARF2_UNWIND_INFO): Likewise.
12137 * config/arc/big.h: New file.
12138 * config/arc/elf.h: Likewise.
12139 * config/arc/linux.h: Likewise.
12140 * config/arc/t-uClibc: Remove.
12142 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12144 PR tree-optimization/77536
12145 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12146 (tree_transform_and_unroll_loop): Use above function to compute the
12147 estimated niter of unrolled loop and use it when scaling profile.
12148 Also use count info rather than frequency if it's non-zero.
12149 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12150 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12151 (vect_transform_loop): Call above function.
12153 2017-02-27 Richard Biener <rguenther@suse.de>
12155 PR tree-optimization/45397
12156 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12157 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12158 (visit_nary_op): Add pattern matching for CSEing sign-changed
12159 or truncated operations with wider ones.
12161 2017-02-27 Richard Biener <rguenther@suse.de>
12163 PR tree-optimization/79690
12164 * tree-vect-stmts.c (vectorizable_store): Use vector type
12165 built from the DR with address-space.
12167 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12169 * doc/invoke.texi (Optimize Options): Refine the description
12170 of asan-use-after-return.
12172 2017-02-25 Alan Modra <amodra@gmail.com>
12174 PR rtl-optimization/79584
12175 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12176 base, not ad->base_term, the reg within base. Remove assertion
12177 that ad->base == ad->base_term. Replace gen_int_mode using
12178 bogus mode with const0_rtx.
12180 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12182 PR middle-end/79396
12183 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12184 FMA_EXPR like tcc_binary or tcc_unary.
12186 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12189 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12191 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12192 (output_loc_operands): Handle DW_OP_call_ref and
12193 DW_OP_GNU_variable_value.
12194 (struct variable_value_struct): New type.
12195 (struct variable_value_hasher): Likewise.
12196 (variable_value_hash): New variable.
12197 (string_types): Remove.
12198 (copy_loc_descr): New function.
12199 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12200 (prepend_loc_descr_to_each): New function.
12201 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12202 instead of add_loc_descr_to_each if the first argument is single
12203 location list and the second has multiple.
12204 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12205 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12206 when looking for variable value which doesn't have other location info.
12207 (loc_list_from_tree): Formatting fix.
12208 (gen_array_type_die): Simplify DW_AT_string_length handling.
12209 (adjust_string_types): Remove.
12210 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12211 string_types. Call resolve_variable_values.
12212 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12213 (resolve_addr_in_expr): Likewise. Add A argument.
12214 (copy_deref_exprloc): Remove deref argument. Adjust for the
12215 original expression being DW_OP_GNU_variable_value with optionally
12216 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12217 optionally after it.
12218 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12219 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12220 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12221 (variable_value_hasher::hash, variable_value_hasher::equal): New
12223 (resolve_variable_value_in_expr, resolve_variable_value,
12224 resolve_variable_values, note_variable_value_in_expr,
12225 note_variable_value): New functions.
12226 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12229 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12232 * opts.h (handle_generated_option): Add GENERATED_P argument.
12233 * opts-common.c (handle_option): Adjust function comment.
12234 (handle_generated_option): Add GENERATED_P argument, pass it to
12236 (control_warning_option): Pass false to handle_generated_option
12238 * opts.c (maybe_default_option): Pass true to handle_generated_option
12240 * optc-gen.awk: Likewise.
12242 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12244 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12245 a REG, look at the REG it is a SUBREG of.
12246 (splitter for cmpeqsi_t): Ditto.
12248 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12250 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12251 the special USEs with the pattern of the insn, not the insn itself.
12253 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12256 * doc/invoke.texi: Document -mload-store-pairs.
12258 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12259 Sandra Loosemore <sandra@codesourcery.com>
12261 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12262 argument isn't a CONST_INT.
12263 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12264 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12265 (nios2_validate_compare): Bypass alternate compare logic if *op2
12266 is not a CONST_INT.
12267 (ldstwm_operation_p): Return false if first_base is not a REG or
12268 if first_offset is not a CONST_INT.
12270 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12272 * config/cris/cris.md: Use correct operand in a define_peephole2.
12274 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12276 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12278 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12280 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12281 this_insn if it is an INSN or JUMP_INSN.
12282 (force_offsettable): Look at base, not at addr.
12283 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12284 on things that aren't necessarily CONST_INTs.
12286 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12288 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12289 -mfpmath=sse is the default also for x86-32 targets with SSE2
12290 instruction set when @option{-ffast-math} is enabled
12292 2017-02-24 Jeff Law <law@redhat.com>
12294 PR rtl-optimizatoin/79286
12295 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12298 2017-02-24 Richard Biener <rguenther@suse.de>
12300 PR tree-optimization/79389
12301 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12304 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12306 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12307 function comment to reflect reality.
12308 (loop_exits_before_overflow): Fix typo in function description.
12310 2017-02-24 Richard Biener <rguenther@suse.de>
12312 PR tree-optimization/79389
12313 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12314 properly that a threading opportunity exists. Detect conditional
12315 copy/constant propagation opportunities.
12317 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12319 * config/visium/visium.md (type): Add trap.
12320 (b): New mode attribute.
12321 (*btst): Rename into...
12322 (*btst<mode>): ...this and adjust.
12323 (*cbranchsi4_btst_insn): Rename into...
12324 (*cbranch<mode>4_btst_insn): ...this and adjust.
12325 (trap): New define_insn.
12327 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12329 PR tree-optimization/79389
12330 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12331 (noce_reversed_cond_code): New function.
12332 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12333 reversed_comparison_code. Formatting fix.
12334 (noce_try_store_flag): Test rev_cond != NULL in addition to
12335 reversed_comparison_code.
12336 (noce_try_store_flag_constants): Likewise.
12337 (noce_try_store_flag_mask): Likewise.
12338 (noce_try_addcc): Use rev_cond if non-NULL instead of
12339 reversed_comparison_code.
12340 (noce_try_cmove_arith): Likewise. Formatting fixes.
12341 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12342 (noce_find_if_block): Initialize rev_cond.
12343 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12344 instead of false as last argument never attempt to reverse it
12347 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12349 PR tree-optimization/79663
12350 * tree-predcom.c (combine_chains): Process refs in reverse order
12351 only for ZERO length chains, and add explaining comment.
12353 2017-02-23 Jeff Law <law@redhat.com>
12355 PR tree-optimization/79578
12356 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12357 in call to operand_equal_p.
12359 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12362 * config/i386/cpuid.h: Fix another undefined behavior.
12364 2017-02-23 Richard Biener <rguenther@suse.de>
12366 PR tree-optimization/79683
12367 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12368 vector types for data-refs.
12370 2017-02-23 Martin Liska <mliska@suse.cz>
12372 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12374 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12376 PR middle-end/79665
12377 * internal-fn.c (get_range_pos_neg): Moved to ...
12378 * tree.c (get_range_pos_neg): ... here. No longer static.
12379 * tree.h (get_range_pos_neg): New prototype.
12380 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12381 are known to be in between 0 and signed maximum inclusive, try to
12382 expand both unsigned and signed divmod and use the cheaper one from
12385 2017-02-22 Jeff Law <law@redhat.com>
12387 PR tree-optimization/79578
12388 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12389 to compare base operands.
12391 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12394 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12395 gpc_reg_operand instead of fpr_reg_operand.
12397 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12399 * config/mips/mips.c (mips_return_in_memory): Force FP
12400 vector types to be returned in memory for o32 ABI.
12402 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12404 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12405 instead of DW_TAG_member for static data member declarations and don't
12406 set no_linkage_name for static inline data members.
12407 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12410 2017-02-22 Martin Liska <mliska@suse.cz>
12412 * doc/invoke.texi: Replace inequality signs with square brackets
12415 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12417 PR tree-optimization/68644
12418 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12420 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12423 * lra-constraints.c (simplify_operand_subreg): Handle
12424 WORD_REGISTER_OPERATIONS targets.
12426 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12429 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12430 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12431 elimination by swapping fld*.
12433 2017-02-22 Richard Biener <rguenther@suse.de>
12435 PR tree-optimization/79673
12436 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12437 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12438 irrelevant address-space qualifiers and avoiding a
12439 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12441 2017-02-22 Richard Biener <rguenther@suse.de>
12443 PR tree-optimization/79666
12444 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12445 to not symbolically negate if that may introduce undefined
12448 2017-02-22 Martin Liska <mliska@suse.cz>
12451 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12452 * data-streamer-out.c (streamer_write_gcov_count_stream):
12454 * value-prof.c (stream_out_histogram_value): Make assert more
12455 precise based on type of counter.
12457 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12460 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12461 Use nonimmediate_operand instead of memory_operand for operand 1.
12462 (float-extend standard_x87sse_constant_load splitter): Ditto.
12464 2017-02-21 Jeff Law <law@redhat.com>
12466 PR tree-optimization/79621
12467 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12468 blocks with edges to themselves.
12470 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12473 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12474 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12475 Use gimple_call_builtin_p.
12478 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12479 on temporarily removed DEBUG_INSNs.
12481 PR tree-optimization/79649
12482 * tree-loop-distribution.c (classify_partition): Give up on
12483 non-generic address space loads/stores.
12485 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12487 * doc/loop.texi (Loop manipulation): Remove nonexistent
12488 tree_ssa_loop_version from the documentation.
12489 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12491 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12494 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12495 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12496 * config/rs6000/rs6000.c: Include except.h.
12497 (rs6000_expand_split_stack_prologue): Call
12498 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12500 2017-02-21 Martin Jambor <mjambor@suse.cz>
12503 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12504 have been analyzed.
12506 2017-02-21 Martin Jambor <mjambor@suse.cz>
12508 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12509 for backward compatibility only.
12510 * doc/invoke.texi (Option Summary): Remove all references to
12511 -fipa-cp-alignment.
12513 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12517 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12519 * lra-constraints.c (curr_insn_transform): Handle
12520 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12522 2017-02-21 Martin Liska <mliska@suse.cz>
12524 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12526 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12528 PR translation/79638
12529 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12531 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12534 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12535 (arm_function_ok_for_sibcall): Return false for an indirect call by
12536 descriptor if all the argument registers are used.
12537 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12538 alignment of the function.
12540 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12542 PR tree-optimization/61441
12543 * simplify-rtx.c (simplify_const_unary_operation): For
12544 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12545 the sNaN unmodified.
12547 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12549 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12550 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12551 instead of SYSTEM_HEADER_DIR.
12553 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12554 Martin Liška <mliska@suse.cz>
12556 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12557 Fix typos and grammar, use active voice, and clarify.
12559 2017-02-20 Marek Polacek <polacek@redhat.com>
12561 PR middle-end/79537
12562 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12565 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12567 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12570 * config/i386/i386.c (ix86_expand_builtin): Handle
12571 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12572 ix86_builtins_isa[fcode].isa as a requirement of those
12573 flags and any other flag in the bitmask.
12574 (ix86_init_mmx_sse_builtins): Use 0 instead of
12575 ~OPTION_MASK_ISA_64BIT as mask.
12576 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12577 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12578 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12579 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12581 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12584 * lra-constraints.c (split_reg): Check requested split mode
12585 is supported by the register.
12587 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12589 * lra-constraints.c (simplify_operand_subreg): Remove early
12592 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12595 * lra-constraints.c (curr_insn_transform): Tighten condition
12596 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12598 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12601 * lra-constraints.c (curr_insn_transform): Handle
12602 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12604 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12607 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12611 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12614 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12617 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12619 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12622 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12624 * final.c (last_columnnum, override_columnnum): New variables.
12625 (final_start_function): Set last_columnnum, pass it to begin_prologue
12626 hook and pass 0 to dwarf2out_begin_prologue.
12627 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12628 to source_line debug hook.
12629 (notice_source_line): Compute last_columnnum and for debug_column_info
12630 return true on column changes.
12631 * debug.h (struct gcc_debug_hooks): Add column argument to
12632 source_line and begin_prologue hooks.
12633 (debug_nothing_int_charstar_int_bool): Remove prototype.
12634 (debug_nothing_int_int_charstar,
12635 debug_nothing_int_int_charstar_int_bool): New prototypes.
12636 (dwarf2out_begin_prologue): Add column argument.
12637 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12638 begin_prologue hooks.
12639 (debug_nothing_int_charstar_int_bool): Remove.
12640 (debug_nothing_int_int_charstar,
12641 debug_nothing_int_int_charstar_int_bool): New functions.
12642 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12643 through to dwarf2out_source_line.
12644 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12645 (dwarf2out_source_line): Add column argument, emit it if requested.
12646 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12648 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12649 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12650 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12651 through to dwarf2out_begin_prologue.
12652 (vmsdbgout_source_line): Add column argument, pass it through to
12653 dwarf2out_source_line.
12654 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12655 dbxout_source_line caller.
12656 (dbxout_source_line): Add column argument.
12658 * common.opt (gno-column-info, gcolumn-info): New options.
12659 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12660 (check_die): Also test for multiple DW_AT_decl_column attributes.
12661 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12662 DW_AT_decl_column if requested.
12663 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12665 (gen_variable_die): Likewise.
12666 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12667 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12670 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12671 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12672 (ix86_handle_option): Handle OPT_m3dnowa.
12673 * doc/invoke.texi (-m3dnowa): Document.
12674 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12675 -m3dnowa instead of -m3dnow -march=athlon.
12678 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12679 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12681 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12684 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12685 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12686 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12687 generator for vsx_xxpermdi_<mode>_be.
12688 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12689 force big-endian semantics.
12690 (vsx_xxpermdi_<mode>_be): New define_expand with same
12691 implementation as previous version of vsx_xxpermdi_<mode>.
12693 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12695 PR tree-optimization/79327
12696 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12697 variable, its initialization and use.
12699 2017-02-17 Julia Koval <julia.koval@intel.com>
12701 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12702 (OPTION_MASK_ISA_PKU_UNSET): New.
12703 (ix86_handle_option): Handle -mrdpid.
12704 * config/i386/cpuid.h (bit_RDPID): New.
12705 * config/i386/driver-i386.c (host_detect_local_cpu):
12706 Detect RDPID feature.
12707 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12708 * config/i386/i386-c.c (ix86_target_macros_internal):
12710 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12711 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12712 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12713 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12714 * config/i386/i386.md (define_insn "rdpid"): New.
12715 * config/i386/i386.opt Add -mrdpid.
12716 * config/i386/immintrin.h (_rdpid_u32): New.
12718 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12720 PR rtl-optimization/79541
12721 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12722 instead of transforming it into USE.
12724 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12726 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12727 If HONOR_SNANS (SFmode) force the input to a register.
12728 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12729 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12730 an frsp or similar insn.
12732 2017-02-17 Martin Liska <mliska@suse.cz>
12734 PR rtl-optimization/79577
12735 * params.def (selsched-max-sched-times): Increase minimum to 1.
12737 2017-02-17 Martin Liska <mliska@suse.cz>
12739 PR rtl-optimization/79574
12740 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12742 2017-02-17 Martin Liska <mliska@suse.cz>
12744 PR tree-optimization/79529
12745 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12746 ssa_defined_default_def_p to handle cases which are implicitly
12748 * tree-ssa.c (ssa_defined_default_def_p): New function.
12749 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12750 which are implicitly defined.
12751 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12753 2017-02-17 Richard Biener <rguenther@suse.de>
12755 PR middle-end/79576
12756 * params.def (max-ssa-name-query-depth): Limit to 10.
12758 2017-02-17 Richard Biener <rguenther@suse.de>
12760 PR tree-optimization/79552
12761 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12764 2017-02-17 Richard Biener <rguenther@suse.de>
12767 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12769 2017-02-17 Marek Polacek <polacek@redhat.com>
12771 PR middle-end/79536
12772 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12773 (fold_negate_expr): New wrapper.
12775 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12777 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12778 Correct terminology and de-emphasize pre-standard behavior.
12780 2017-02-16 Alan Modra <amodra@gmail.com>
12782 PR rtl-optimization/79286
12783 * ira.c (def_dominates_uses): New function.
12784 (update_equiv_regs): Don't create an equivalence for insns that
12785 may trap where the register def does not dominate the use.
12787 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12789 PR rtl-optimization/78127
12790 * lra.c (lra): Call lra_eliminate before finish the loop after
12793 2017-02-16 Richard Biener <rguenther@suse.de>
12795 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12797 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12798 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12799 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12800 (isl_val_int_from_wi): New function.
12801 (extract_affine_gmp): Rename to ...
12802 (extract_affine_wi): ... this, take a widest_int.
12803 (extract_affine_int): Just wrap extract_affine_wi.
12804 (add_param_constraints): Use isl_val_int_from_wi.
12805 (add_loop_constraints): Likewise, and extract_affine_wi.
12807 2017-02-15 Jeff Law <law@redhat.com>
12809 PR middle-end/79521
12810 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12811 ira_init_register_move_cost_if_necessary.
12813 2017-02-15 Martin Sebor <msebor@redhat.com>
12815 PR middle-end/32003
12816 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12817 removed in a prior commit.
12819 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12821 PR tree-optimization/79347
12822 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12823 counters during peeling.
12825 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12827 * Makefile.in (site.exp): Remove "set ISLVER".
12829 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12832 * real.c (real_from_integer): Call real_convert even for decimal.
12834 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12837 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12839 2017-02-14 Andrew Pinski <apinski@cavium.com>
12841 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12842 cores and change the partno/implementer to be correct.
12843 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12844 the 'B" as the implementer.
12845 * config/aarch64/aarch64-tune.md: Regenerate.
12847 2017-02-14 Carl Love <cel@us.ibm.com>
12849 * config/rs6000/rs6000.c: Add case statement entry to make the
12850 xvcvuxdsp built-in argument unsigned.
12851 * config/rs6000/vsx.md: Fix the source and return operand types so they
12852 match the instruction definitions from the ISA document. Fix typo
12853 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12856 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12859 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12860 member early_clobber_alts.
12861 * lra-lives.c (reg_early_clobber_p): New.
12862 (process_bb_lives): Use it.
12863 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12864 (debug_operand_data): Initialize early_clobber_alts.
12865 (setup_operand_alternative): Set up early_clobber_alts.
12866 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12867 alternatives to new_insn_reg.
12868 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12870 (lra_update_insn_regno_info): Pass the new arg.
12872 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12874 PR middle-end/79505
12875 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12876 (new_oacc_loop_raw): Don't clear already cleared fields.
12879 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12880 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12881 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12883 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12886 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12888 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12891 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12892 the extra instruction to the right place to store 128-bit constant
12895 2017-02-14 Martin Sebor <msebor@redhat.com>
12897 PR middle-end/79448
12898 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12899 warning for strings of unknown length.
12901 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12903 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12905 2017-02-14 Jeff Law <law@redhat.com>
12908 * ira-costs.c (scan_one_insn): Initialize register move costs
12909 for pseudos seen in USE/CLOBBER insns.
12911 PR tree-optimization/79095
12912 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12913 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12914 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12915 if the operands are known to be not equal, then the resulting range
12917 (intersect_ranges): If the new range is ~[0,0] and the old range is
12918 wide, then prefer ~[0,0].
12919 * tree-vrp.c (overflow_comparison_p_1): New function.
12920 (overflow_comparison_p): New function.
12921 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12922 if NAME is used in an overflow test.
12923 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12924 overflow check that can be expressed as an equality test, then adjust
12925 ops to be that equality test.
12927 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12929 * config/s390/s390-builtin-types.def: Remove flags argument.
12930 * config/s390/s390.c (s390_init_builtins): Likewise.
12932 2017-02-14 Martin Liska <mliska@suse.cz>
12934 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12935 vector. Fix trailing white spaces.
12937 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12939 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12942 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12944 PR rtl-optimization/68664
12945 * config/arm/arm.c (arm_sched_can_speculate_insn):
12946 New function. Declare prototype.
12947 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12949 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12951 PR rtl-optimization/68664
12952 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12954 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12956 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12958 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12959 max skip bytes for function, loop and jump.
12961 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12963 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
12964 ABS_EXPR for gimple dump.
12966 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12969 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
12971 PR tree-optimization/79408
12972 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
12973 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
12974 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12975 also if rhs1 is INTEGER_CST.
12977 2017-02-14 Richard Biener <rguenther@suse.de>
12979 PR middle-end/79432
12980 * tree-into-ssa.c (insert_phi_nodes): When the function can
12981 have abnormal edges rewrite SSA names with broken use-def
12982 dominance out of SSA and register them for PHI insertion.
12984 2017-02-13 Martin Sebor <msebor@redhat.com>
12986 PR middle-end/79496
12987 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
12988 clearing info.nowrite flag when snprintf size argument is a range.
12990 2017-02-13 Jakub Jelinek <jakub@redhat.com>
12992 * cprop.c (cprop_jump): Add missing space in string literal.
12993 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
12994 (get_constraint_for_component_ref): Likewise.
12995 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
12996 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
12997 * lra-constraints.c (process_alt_operands): Likewise.
12998 * ipa-inline.c (inline_small_functions): Likewise.
12999 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13000 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13001 * trans-mem.c (diagnose_tm_1_op): Likewise.
13002 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13003 (grid_parallel_clauses_gridifiable): Likewise.
13005 * config/nvptx/mkoffload.c (process): Add space in between
13008 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13009 "MOD4_SSE_REGS" and "ALL_REGS".
13011 * spellcheck.c (test_data): Add , in between "foo" and "food".
13013 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13016 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13017 boundary crossing check and subsequent code generation agree.
13019 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13021 * config/aarch64/aarch64.c (has_memory_op): Delete.
13022 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13025 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13027 PR rtl-optimization/79388
13028 PR rtl-optimization/79450
13029 * combine.c (distribute_notes): When removing TEM_INSN for which
13030 corresponding dest has last value recorded, invalidate that last
13033 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13035 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13036 of explicit '@'. Add missing assembly comment marker on branch costs
13039 2017-02-13 Nathan Sidwell <nathan@acm.org>
13041 * gengtype-lex.l (<in_struct>): Add '/'.
13043 2017-02-13 Martin Liska <mliska@suse.cz>
13046 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13048 2017-02-13 Richard Biener <rguenther@suse.de>
13050 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13052 * configure: Re-generate.
13053 * config.in: Likewise.
13054 * graphite-dependences.c: Simplify as if
13055 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13056 * graphite-isl-ast-to-gimple.c: Likewise.
13057 * graphite-optimize-isl.c: Likewise.
13058 * graphite-poly.c: Likewise.
13059 * graphite-sese-to-poly.c: Likewise.
13060 * graphite.h: Likewise.
13061 * toplev.c: Include isl/version.h and use isl_version () for
13062 printing the ISL version.
13063 * doc/install.texi: Update ISL requirement.
13065 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13067 * doc/standards.texi (Standards): Update reference to
13070 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13072 * doc/extend.texi (Named Address Spaces): sourceware.org now
13074 * doc/install.texi (Binaries): Ditto.
13077 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13079 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13080 standard terminology "stringize"/"stringizing" throughout.
13081 * doc/cppinternals.texi: Likewise.
13083 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13085 * doc/extend.texi: Fix some spelling mistakes and typos.
13086 * doc/invoke.texi: Likewise.
13088 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13091 * params.def (inline-min-speedup) Change from 10 to 8.
13093 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13095 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13098 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13101 * ipa-inline-analysis.c (get_minimal_bb): New function.
13102 (record_modified): Use it.
13103 (remap_edge_change_prob): Handle also ancestor functions.
13105 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13107 * doc/contrib.texi (Contributors): Remove broken link into
13108 the Mauve CVS repository.
13110 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13112 PR middle-end/79454
13113 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13114 result computation whenever lhs doesn't have vector mode, not
13115 just when it has BLKmode.
13117 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13119 * doc/makefile.texi (profiledbootstrap): Refer to the
13120 installation instructions only in textual form.
13122 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13125 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13127 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13129 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13130 (Specific): Update mingw-w64 reference.
13132 (Specific): Remove broken link to Renesas RX processor.
13134 2017-02-10 Richard Biener <rguenther@suse.de>
13136 * toplev.c (process_options): Do not mention obsolete graphite
13137 options when printing sorry message about missing graphite support.
13138 Mention -floop-nest-optimize.
13140 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13142 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13143 (vtst_p16): Likewise.
13144 (vtstq_p8): Likewise.
13145 (vtstq_p16): Likewise.
13147 (vtstq_p64): Likewise.
13148 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13149 (vset_lane_p64): New.
13150 (vsetq_lane_p64): New.
13152 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13154 PR tree-optimization/79411
13155 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13156 stmt operands are SSA_NAMEs used in abnormal phis.
13157 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13160 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13163 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13166 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13168 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13170 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13172 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13176 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13177 not arbitrary TREE_CONSTANT.
13180 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13181 "omp declare target link" attribute unless is_global_var.
13182 * omp-offload.c (find_link_var_op): Likewise.
13184 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13185 Chung-Lin Tang <cltang@codesourcery.com>
13187 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13189 (gimplify_adjust_omp_clauses): Don't delete TILE.
13190 (gimplify_omp_for): Deal with TILE.
13191 * internal-fn.c (expand_GOACC_TILE): New function.
13192 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13194 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13195 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13197 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13198 avoid DIV for outermost collapse var.
13199 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13200 Remove out of date comments, fix whitespace.
13201 * omp-general.c (omp_extract_for_data): Deal with tiling.
13202 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13203 adjust OLF_DIM_BASE value.
13204 (struct omp_for_data): Add tiling field.
13205 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13206 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13207 for auto loops. Remove default auto determining, moved to
13208 oacc_loop_fixed_partitions.
13209 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13210 stmts, add e_mask field.
13211 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13212 (oacc_thread_numbers): Use oacc_dim_call.
13213 (oacc_xform_tile): New.
13214 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13215 (finish_oacc_loop): Adjust for ifns vector.
13216 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13217 add case for GOACC_TILE fns.
13218 (oacc_loop_xform_loop): Delete.
13219 (oacc_loop_process): Iterate over call list directly, and add
13220 handling for GOACC_TILE fns.
13221 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13223 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13224 vector partitioning to outer loops. Assign 2 partitions to loops
13225 when available. Add TILE handling.
13226 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13227 (execite_oacc_device_lower): Process GOACC_TILE fns,
13228 ignore unknown specs.
13229 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13230 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13231 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13233 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13235 * configure.ac (ACX_BUGURL): Update.
13236 * configure: Regenerate.
13238 2017-02-09 Richard Biener <rguenther@suse.de>
13240 PR tree-optimization/69823
13241 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13242 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13244 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13246 * config/arc/arc-c.def: Add __NPS400__ definition.
13247 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13248 (TARGET_NPS400): Define.
13250 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13252 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13254 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13255 pointer, arch_info.
13256 (arc_cpu_types): Fill the arch_info field with a pointer into the
13257 arc_arch_types table.
13258 (arc_selected_cpu): Declare.
13259 * config/arc/arc.c (arc_selected_cpu): Make global.
13260 (arc_selected_arch): Delete.
13261 (arc_base_cpu): Delete.
13262 (arc_override_options): Remove references to deleted variables,
13263 update access to arch information.
13264 (ARC_OPT): Update access to arch information.
13265 (ARC_OPTX): Likewise.
13266 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13267 (TARGET_ARC600): Update access to arch information.
13268 (TARGET_ARC601): Likewise.
13269 (TARGET_ARC700): Likewise.
13270 (TARGET_EM): Likewise.
13271 (TARGET_HS): Likewise.
13272 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13275 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13278 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13279 condition/operands for integer GE/LE/GEU/LEU operations.
13281 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13283 PR translation/79397
13284 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13287 2017-02-08 Martin Jambor <mjambor@suse.cz>
13290 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13291 whether allocation happened.
13292 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13293 nothing was allocated.
13295 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13297 PR tree-optimization/79408
13298 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13299 constant, but SSA_NAME with a known integer range, use the minimum
13300 of that range instead of op1 to determine if modulo can be replaced
13301 with its first operand.
13303 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13305 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13307 2017-02-08 Richard Biener <rguenther@suse.de>
13309 PR tree-optimization/71824
13310 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13311 Check all loops contained in the merged region.
13313 2017-02-07 Andrew Pinski <apinski@cavium.com>
13315 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13317 2017-02-07 Andrew Pinski <apinski@cavium.com>
13319 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13320 (thunderxt88): Likewise.
13321 (thunderxt81): Disable LSE and change v8.1 to v8.
13322 (thunderxt83): Likewise.
13324 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13325 Richard Biener <rguenther@suse.de>
13327 PR middle-end/79399
13328 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13329 type from int to size_t.
13330 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13332 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13334 PR rtl-optimization/79386
13335 * cprop.c (bypass_conditional_jumps): Initialize
13336 bypass_last_basic_block already before splitting bbs after
13337 unconditional traps...
13338 (bypass_conditional_jumps): ... rather than here.
13341 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13342 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13343 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13344 fix -masm=intel patterns.
13346 2017-02-07 Richard Biener <rguenther@suse.de>
13348 PR tree-optimization/79256
13349 PR middle-end/79278
13350 * builtins.c (get_object_alignment_2): Use min_align_of_type
13351 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13352 and ADJUST_FIELD_ALIGN.
13354 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13356 * doc/tm.texi: Regenerate.
13357 * stor-layout.c (layout_decl): Adjust.
13358 (update_alignment_for_field): Likewise.
13359 (place_field): Likewise.
13360 (min_align_of_type): Likewise.
13361 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13362 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13363 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13364 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13365 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13366 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13367 * config/i386/i386.c (x86_field_alignment): Likewise.
13368 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13369 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13370 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13371 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13372 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13373 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13377 2017-01-30 Richard Biener <rguenther@suse.de>
13379 PR tree-optimization/79256
13380 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13381 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13384 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13386 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13387 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13388 builtins to SImode and emit a zero-extend, if necessary.
13390 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13392 * docs/invoke.texi (RISC-V Options): Alphabetize.
13394 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13396 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13399 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13401 * config/riscv/riscv.c: New file.
13402 * gcc/common/config/riscv/riscv-common.c: Likewise.
13403 * config.gcc: Likewise.
13404 * config/riscv/constraints.md: Likewise.
13405 * config/riscv/elf.h: Likewise.
13406 * config/riscv/generic.md: Likewise.
13407 * config/riscv/linux.h: Likewise.
13408 * config/riscv/multilib-generator: Likewise.
13409 * config/riscv/peephole.md: Likewise.
13410 * config/riscv/pic.md: Likewise.
13411 * config/riscv/predicates.md: Likewise.
13412 * config/riscv/riscv-builtins.c: Likewise.
13413 * config/riscv/riscv-c.c: Likewise.
13414 * config/riscv/riscv-ftypes.def: Likewise.
13415 * config/riscv/riscv-modes.def: Likewise.
13416 * config/riscv/riscv-opts.h: Likewise.
13417 * config/riscv/riscv-protos.h: Likewise.
13418 * config/riscv/riscv.h: Likewise.
13419 * config/riscv/riscv.md: Likewise.
13420 * config/riscv/riscv.opt: Likewise.
13421 * config/riscv/sync.md: Likewise.
13422 * config/riscv/t-elf-multilib: Likewise.
13423 * config/riscv/t-linux: Likewise.
13424 * config/riscv/t-linux-multilib: Likewise.
13425 * config/riscv/t-riscv: Likewise.
13426 * configure.ac: Likewise.
13427 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13428 Waterman as RISC-V maintainers.
13429 * doc/install.texi: Add RISC-V entries.
13430 * doc/invoke.texi: Add RISC-V options section.
13431 * doc/md.texi: Add RISC-V constraints section.
13432 * configure: Regenerated.
13434 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13437 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13438 false values to be constant vectors with all 0 or all 1 bits set.
13439 (vcondu<mode><mode>): Likewise.
13440 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13442 (fpmask_comparison_operator): Update comment.
13443 (vecint_comparison_operator): New predicate.
13444 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13445 vector conditionals when the true and false values are constant
13446 vectors with all 0 bits or all 1 bits set.
13448 2017-02-06 Martin Sebor <msebor@redhat.com>
13450 PR tree-optimization/79376
13451 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13453 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13455 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13456 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13457 to simplify split condition.
13459 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13461 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13462 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13465 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13467 PR rtl-optimization/68664
13468 * target.def (can_speculate_insn): New hook.
13469 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13470 * doc/tm.texi: Regenerate.
13471 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13472 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13473 (rs6000_sched_can_speculate_insn): New function.
13475 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13477 PR tree-optimization/79284
13478 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13479 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13480 vectorizable_mask_load_store, vectorizable_operation,
13481 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13482 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13483 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13484 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13485 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13486 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13487 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13488 is_gimple_assign (stmt). Replace another such test with
13489 is_gimple_assign (stmt).
13491 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13494 * config/avr/avr.c (rtl-iter.h): Include it.
13495 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13496 (avr_legitimate_combined_insn): ...and implementation.
13498 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13500 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13501 * config/s390/s390.c (s390_const_operand_ok)
13502 (s390_canonicalize_comparison, s390_extract_part)
13503 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13504 (s390_contiguous_bitmask_p, s390_rtx_costs)
13505 (legitimize_pic_address): Likewise.
13506 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13507 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13508 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13509 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13510 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13512 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13514 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13515 REGNO($0) == REGNO($1).
13517 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13519 * config/s390/linux.h(SIZE_TYPE): Add comment.
13521 2017-02-06 Julian Brown <julian@codesourcery.com>
13522 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13523 Virendra Pathak <virendra.pathak@broadcom.com>
13525 * config/aarch64/aarch64-cores.def: Change the scheduler
13527 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13528 * config/aarch64/thunderx2t99.md: New file.
13530 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13532 * doc/standards.texi (Go Language): Update link to language
13535 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13537 * tree-eh.c (lower_resx): Sanitize profile.
13538 (cleanup_empty_eh_move_lp): Likewise.
13540 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13543 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13545 * cfgloopmanip.h (loop_version): Update prototype.
13546 * modulo-sched.c (sms_schedule): Update call of loop_version.
13547 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13548 * tree-parloops.c (gen_parallel_loop): Likewise.
13549 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13550 * tree-ssa-loop-split.c (split_loop): Likewise.
13551 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13552 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13554 2017-02-05 Martin Liska <mliska@suse.cz>
13557 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13559 (print_operand_address): Initialize a struct to zero.
13561 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13563 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13564 garbage collector only in textual form.
13566 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13568 * doc/extend.texi (x86 specific memory model extensions for
13569 transactional memory): Simplify a phrase.
13571 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13574 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13575 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13576 (atomic_storedi_1): Likewise.
13578 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13580 PR tree-optimization/79338
13581 * tree-parloops.c (gather_scalar_reductions): Don't call
13582 vect_analyze_loop_form for loop->inner before destroying loop's
13585 2017-02-03 Martin Sebor <msebor@redhat.com>
13587 PR tree-optimization/79327
13588 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13589 when precision has resulted in leading zeros.
13590 (format_integer): Adjust the likely counter to assume an unknown
13591 argument that may be zero is non-zero.
13593 2017-02-03 Jason Merrill <jason@redhat.com>
13596 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13597 avoid copying non-taken branch.
13599 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13601 PR tree-optimization/79340
13602 * tree-vect-loop.c (vectorizable_reduction): Release
13603 vec_defs elements after safe_splicing them into other vectors.
13606 PR tree-optimization/79327
13607 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13608 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13610 (format_integer): Use wide_int_to_tree instead of build_int_cst
13611 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13612 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13613 of shortest and longest sequence.
13615 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13617 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13618 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13620 2017-02-03 Walter Lee <walt@tilera.com>
13623 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13624 after initial stackframe link reg save.
13625 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13627 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13630 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13631 wu for stxssp alternative.
13633 2017-02-03 Martin Sebor <msebor@redhat.com>
13635 PR tree-optimization/79352
13636 * gimple-fold.c (get_range_strlen): Add argument.
13637 (get_range_strlen): Change return type to bool.
13638 (get_maxval_strlen): Pass in a dummy argument.
13639 * gimple-fold.h (get_range_strlen): Change return type to bool.
13640 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13641 * tree.h (array_at_struct_end_p): Add argument.
13642 * tree.c (array_at_struct_end_p): Handle it.
13644 2017-02-03 Martin Liska <mliska@suse.cz>
13647 * multiple_target.c (create_dispatcher_calls): Redirect edge
13648 from a caller of a dispatcher.
13649 (expand_target_clones): Make the clones local.
13650 (ipa_target_clone): Do both target clones and resolvers.
13651 (ipa_dispatcher_calls): Remove the pass.
13652 (pass_dispatcher_calls::gate): Likewise.
13653 (make_pass_dispatcher_calls): Likewise.
13654 * passes.def (pass_target_clone): Put as very first IPA early
13657 2017-02-03 Martin Liska <mliska@suse.cz>
13659 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13660 in case of a function with ifunc attribute.
13662 2017-02-03 Martin Liska <mliska@suse.cz>
13664 * cgraph.c (cgraph_node::dump): Dump function version info.
13665 * symtab.c (symtab_node::dump_base): Add missing new line.
13667 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13669 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13670 (ifcombine_ifandif): Use it.
13672 2017-02-03 Martin Liska <mliska@suse.cz>
13674 * doc/invoke.texi: Document default value for
13675 use-after-scope-direct-emission-threshold.
13677 2017-02-03 Martin Liska <mliska@suse.cz>
13679 PR tree-optimization/79339
13680 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13681 (format_floating): Likewise.
13683 2017-02-03 Martin Liska <mliska@suse.cz>
13686 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13688 (ipa_node_params_t::remove): Likewise.
13689 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13690 initialization from removed ipa_node_params_t::insert.
13691 (ipa_node_params::~ipa_node_params): Move from removed
13692 ipa_node_params_t::release.
13693 * symbol-summary.h (symbol_summary::m_released): New member.
13694 Do not release a summary twice. Do not allow to call finalizer
13695 for types of a summary that live in GGC memory.
13697 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13699 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13702 2017-02-02 Martin Sebor <msebor@redhat.com>
13704 PR middle-end/79275
13705 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13706 (format_string): Tighten up the range of output for non-constant
13707 strings and correct the expected range for wide non-constant strings.
13709 2017-02-02 Martin Sebor <msebor@redhat.com>
13711 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13713 PR middle-end/32003
13714 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13716 (-fdump-tree-@var): Add to index and document how to come up
13717 with pass-specific option and dump file names.
13718 (-fdump-passes): Clarify where to look for output.
13720 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13722 PR middle-end/77445
13723 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13724 statistics of the analyzed path; allow threading for speed when
13725 any of BBs along the path are optimized for speed.
13727 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13729 PR middle-end/78468
13730 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13731 settings of the virtual registers.
13734 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13736 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13737 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13740 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13742 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13743 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13745 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13747 * config/s390/s390.md: Add missing comments with the expanded
13749 * config/s390/vector.md: Likewise.
13750 * config/s390/vx-builtins.md: Likewise.
13752 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13755 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13756 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13757 conditions on a single line.
13759 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13761 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13762 __S390_VX__ to __VX__.
13764 2017-02-01 Andrew Pinski <apinski@cavium.com>
13766 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13767 stmt_info to record_stmt_cost.
13768 (vect_get_known_peeling_cost): Pass stmt_info if known to
13770 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13771 cpu_vector_cost field into
13772 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13773 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13774 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13775 splitting of scalar_stmt_cost and vec_stmt_cost.
13776 (thunderx_vector_cost): Likewise.
13777 (cortexa57_vector_cost): LIkewise.
13778 (exynosm1_vector_cost): Likewise.
13779 (xgene1_vector_cost): Likewise.
13780 (thunderx2t99_vector_cost): Improve after the splitting of the two
13782 (aarch64_builtin_vectorization_cost): Update for the splitting of
13783 scalar_stmt_cost and vec_stmt_cost.
13785 2017-02-01 Torvald Riegel <triegel@redhat.com>
13786 Richard Henderson <rth@redhat.com>
13788 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13789 conditional on existance of a fast atomic load.
13790 * optabs-query.c (can_atomic_load_p): New function.
13791 * optabs-query.h (can_atomic_load_p): Declare it.
13792 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13793 no fast atomic load is available for the particular size of access.
13794 (expand_atomic_compare_and_swap): Likewise.
13795 (expand_atomic_load): Likewise.
13796 (expand_atomic_store): Likewise.
13797 (expand_atomic_fetch_op): Likewise.
13798 * testsuite/lib/target-supports.exp
13799 (check_effective_target_sync_int_128): Remove x86 because it provides
13800 no fast atomic load.
13801 (check_effective_target_sync_int_128_runtime): Likewise.
13803 2017-02-01 Richard Biener <rguenther@suse.de>
13805 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13806 (graphite_transform_loops): Provide opt-info for optimized nests.
13807 * tree-parloop.c (parallelize_loops): Provide opt-info for
13808 parallelized loops.
13810 2017-02-01 Richard Biener <rguenther@suse.de>
13812 PR middle-end/79315
13813 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13814 was not set before.
13816 2017-02-01 Richard Biener <rguenther@suse.de>
13818 PR tree-optimization/71824
13819 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13820 Verify the loops are valid in the merged SESE region.
13821 (scop_detection::can_represent_loop_1): Check analyzing the
13822 evolution of the number of iterations in the region succeeds.
13824 2017-01-31 Ian Lance Taylor <iant@golang.org>
13826 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13827 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13829 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13831 PR preprocessor/79210
13832 * input.c (get_substring_ranges_for_loc): Replace line_width
13833 assertion with error-handling.
13835 2017-01-31 Richard Biener <rguenther@suse.de>
13837 PR tree-optimization/77318
13838 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13839 (create_pw_aff_from_tree): Take loop parameter.
13840 (add_condition_to_pbb): Pass loop of the condition to
13841 create_pw_aff_from_tree.
13843 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13845 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13846 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13848 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13852 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13854 (convert_int_to_float128): Likewise.
13855 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13856 (convert_int_to_float128): Likewise.
13857 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13858 (UNSPEC_IEEE128_CONVERT): Likewise.
13859 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13860 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13861 Use local variables for IBM extended format.
13862 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13863 (fix_trunc<mode>si2_fprs): Likewise.
13864 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13865 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13866 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13867 to know that we can now have integers of all sizes in vector
13869 (fix<uns>_<mode>di2_hw): Likewise.
13870 (float<uns>_<mode>si2_hw): Likewise.
13871 (fix_<mode>si2_hw): Likewise.
13872 (fixuns_<mode>si2_hw): Likewise.
13873 (float<uns>_<mode>di2_hw): Likewise.
13874 (float_<mode>di2_hw): Likewise.
13875 (float_<mode>si2_hw): Likewise.
13876 (floatuns_<mode>di2_hw): Likewise.
13877 (floatuns_<mode>si2_hw): Likewise.
13878 (xscvqp<su>wz_<mode>): Delete, no longer used.
13879 (xscvqp<su>dz_<mode>): Likewise.
13880 (xscv<su>dqp_<mode>): Likewise.
13881 (ieee128_mfvsrd_64bit): Likewise.
13882 (ieee128_mfvsrd_32bit): Likewise.
13883 (ieee128_mfvsrwz): Likewise.
13884 (ieee128_mtvsrw): Likewise.
13885 (ieee128_mtvsrd_64bit): Likewise.
13886 (ieee128_mtvsrd_32bit): Likewise.
13888 2017-01-31 Martin Liska <mliska@suse.cz>
13891 * ipa-prop.c (ipa_free_all_node_params): Call release method
13892 instead of ~sumbol_summary to not to trigger double times
13895 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13897 PR tree-optimization/71691
13898 * bitmap.h (class auto_bitmap): New.
13899 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13900 is_maybe_undefined instead of ssa_undefined_value_p.
13902 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13904 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13905 __S390_ARCH_LEVEL__ to __ARCH__.
13907 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13909 PR tree-optimization/79267
13910 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13911 if should_remove_lhs_p is true.
13913 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13916 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13917 (add_alignment_attribute): New.
13918 (base_type_die): Add alignment attribute.
13919 (subrange_type_die): Likewise.
13920 (modified_type_die): Likewise.
13921 (gen_array_type_die): Likewise.
13922 (gen_descr_array_type_die: Likewise.
13923 (gen_enumeration_type_die): Likewise.
13924 (gen_subprogram_die): Likewise.
13925 (gen_variable_die): Likewise.
13926 (gen_field_die): Likewise.
13927 (gen_ptr_to_mbr_type_die): Likewise.
13928 (gen_struct_or_union_type_die): Likewise.
13929 (gen_subroutine_type_die): Likewise.
13930 (gen_typedef_die): Likewise.
13931 (base_type_cmp): Compare alignment attribute.
13933 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13936 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13937 (setb_unsigned) New pattern for setb with CCUNS.
13938 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13939 subfc./subfe sequence to avoid overflow problems. Generate a
13940 shorter sequence with cmpld/setb for power9.
13941 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13942 for generating subfc. instruction.
13943 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13944 now uses this instruction.
13946 2017-01-30 Ian Lance Taylor <iant@google.com>
13949 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13950 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13952 2017-01-30 Martin Sebor <msebor@redhat.com>
13954 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13955 Move constant to the right of a relational operator.
13956 (get_mpfr_format_length, format_character, format_string): Ditto.
13957 (should_warn_p, maybe_warn): Same.
13959 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
13961 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
13964 * asan.c (get_translation_unit_decl): Remove function.
13965 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
13967 2017-01-30 Martin Liska <mliska@suse.cz>
13969 PR gcov-profile/79259
13970 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
13971 -fprofile-generate.
13973 2017-01-30 Martin Liska <mliska@suse.cz>
13976 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
13977 Initialize variables with NULL value.
13979 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
13982 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
13984 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
13986 2017-01-30 Richard Biener <rguenther@suse.de>
13988 PR tree-optimization/79276
13989 * tree-vrp.c (process_assert_insertions): Properly adjust common
13990 when removing a duplicate.
13992 * gcc.dg/torture/pr79276.c: New testcase.
13994 2017-01-30 Richard Biener <rguenther@suse.de>
13996 PR tree-optimization/79256
13997 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13998 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14000 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14002 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14005 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14006 ("*r<noxa>sbg_<mode>_sll_bitmask")
14007 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14008 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14009 Use contiguous_bitmask_nowrap_operand.
14011 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14014 * config/rs6000/altivec.h (vec_xl): Revise #define.
14015 (vec_xst): Likewise.
14017 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14019 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14021 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14023 PR rtl-optimization/79194
14024 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14025 traps before call to bypass_conditional_jumps.
14027 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14029 PR tree-optimization/71374
14030 * lra-constraints.c (check_conflict_input_operands): New.
14031 (match_reload): Use it.
14033 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14036 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14037 account to calculate conflict_set.
14039 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14041 PR rtl-optimization/78559
14042 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14043 other_insn in combine.
14045 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14047 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14048 uint16_type_node for BT_UINT16.
14050 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14052 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14053 "RTL Tests" to menu.
14054 (GIMPLE Tests): New node.
14055 (RTL Tests): New node.
14057 2017-01-27 Richard Biener <rguenther@suse.de>
14059 PR tree-optimization/79245
14060 * tree-loop-distribution.c (distribute_loop): Apply cost
14061 modeling also to detected patterns.
14063 2017-01-27 Richard Biener <rguenther@suse.de>
14065 PR tree-optimization/71433
14066 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14067 (compare_assert_loc): New function.
14068 (process_assert_insertions): Sort and optimize assert locations
14069 to remove duplicates and push down identical assertions on
14070 edges to their destination block.
14072 2017-01-27 Richard Biener <rguenther@suse.de>
14074 PR tree-optimization/79244
14075 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14076 out SSA names even if abnormal.
14078 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14080 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14081 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14082 instead of MPFR_RNDN.
14084 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14087 * arm.c (arm_option_override): Don't call build_target_option_node
14088 until after doing all option overrides.
14089 (arm_valid_target_attribute_tree): Likewise.
14091 2017-01-27 Martin Liska <mliska@suse.cz>
14093 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14094 for {cd}tors and C++ {cd}tors.
14096 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14098 * config/s390/s390.md ("*setmem_long_and")
14099 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14101 2017-01-26 Martin Sebor <msebor@redhat.com>
14103 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14106 2017-01-26 Martin Sebor <msebor@redhat.com>
14108 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14109 HAVE_DFmode before using XFmode or DFmode.
14110 (parse_directive): Avoid using the z length modifier to avoid
14111 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14113 PR middle-end/78703
14114 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14115 to accept adjustment as an array.
14116 (get_int_range): New function.
14117 (struct directive): Make width and prec arrays.
14118 (directive::set_width, directive::set_precision): Call get_int_range.
14119 (format_integer, format_floating): Handle width and precision ranges.
14120 (format_string, parse_directive): Same.
14122 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14125 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14126 comdat_type_p set, just clone them, but keep the children in the
14130 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14131 which have direct callers with -fvar-tracking-assignments enabled
14133 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14134 inside of type units.
14136 2017-01-26 Martin Sebor <msebor@redhat.com>
14138 PR middle-end/78703
14139 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14141 (struct format_result): Replace number_chars, number_chars_min,
14142 and number_chars_max with a single member of struct result_range.
14144 (format_result::operator+=): Adjust.
14145 (struct fmtresult): Remove bounded. Handle likely and unlikely
14147 (fmtresult::adjust_for_width_or_precision): New function.
14148 (fmtresult:type_max_digits): New function.
14149 (bytes_remaining): Handle likely and unlikely counters.
14150 (min_bytes_remaining): Remove.
14151 (format_percent): Simplify.
14152 (format_integer, format_floating): Set likely and unlikely counters.
14153 (get_string_length, format_character, format_string): Same.
14154 (format_plain, should_warn_p): New function.
14155 (maybe_warn): Call should_warn_p. Update diagnostic messages
14156 and handle those for all directives, including plain strings.
14157 (format_directive): Handle likely and unlikely counters.
14158 Remove unnecessary quoting from diagnostics. Add an informational
14160 (add_bytes): Remove.
14161 (pass_sprintf_length::compute_format_length): Simplify.
14162 (try_substitute_return_value): Handle likely and unlikely counters.
14164 2017-01-26 Carl Love <cel@us.ibm.com>
14166 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14167 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14169 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14172 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14173 endianess for subregs into account.
14174 * lra-constraints.c (lra_constraints): Do risky transformations
14175 always on the first iteration.
14176 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14177 last_call_used_reg_set.
14178 (process_bb_lives): Define and use last_call_used_reg_set.
14179 * lra.c (lra): Always continue after lra_constraints on the first
14182 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14184 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14186 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14188 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14190 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14191 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14192 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14193 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14194 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14195 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14196 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14197 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14198 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14200 2017-01-26 Marek Polacek <polacek@redhat.com>
14203 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14204 for the third operand.
14206 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14208 PR middle-end/79236
14209 * omp-low.c (struct omp_context): Add simt_stmt field.
14210 (scan_omp_for): Return omp_context *.
14211 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14212 context to the _simt_ SIMD stmt.
14213 (lower_omp_for): For combined SIMD with sibling _simt_
14214 SIMD, make sure to use the same decls in _looptemp_
14215 clauses as in the sibling.
14217 2017-01-26 David Sherwood <david.sherwood@arm.com>
14219 PR middle-end/79212
14220 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14223 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14226 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14227 emit fld b; fld a; if possible.
14229 * brig-builtins.def: Update copyright years.
14230 * config/arm/arm_acle_builtins.def: Update copyright years.
14232 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14235 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14236 constraint instead of o for the stxsd instruction.
14238 2017-01-25 Carl Love <cel@us.ibm.com>
14240 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14241 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14243 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14245 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14247 2017-01-25 Richard Biener <rguenther@suse.de>
14249 PR tree-optimization/69264
14250 * target.def (vector_alignment_reachable): Improve documentation.
14251 * doc/tm.texi: Regenerate.
14252 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14254 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14255 earlier changes with respect to TYPE_USER_ALIGN.
14256 (vector_alignment_reachable_p): Likewise. Improve dumping.
14258 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14261 * config/arm/arm.md (xordi3): Force constant operand into a register
14264 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14266 * doc/invoke.texi (-fstore-merging): Correct default optimization
14267 levels at which it is enabled.
14268 (-O): Move -fstore-merging from list to...
14271 2017-01-25 Richard Biener <rguenther@suse.de>
14274 * omp-expand.c: Include debug.h.
14275 (expand_omp_taskreg): Make sure to generate early debug before
14276 outlining anything from a function.
14277 (expand_omp_target): Likewise.
14278 (grid_expand_target_grid_body): Likewise.
14280 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14283 * asan.c (get_translation_unit_decl): New function.
14284 (asan_add_global): Extract modules file name from globals
14285 TRANSLATION_UNIT_DECL name.
14287 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14290 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14291 for long calls with APCS frame and VFP.
14293 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14295 * cfg.c (original_copy_tables_initialized_p): New function.
14296 * cfg.h (original_copy_tables_initialized_p): New decl.
14297 * cfgrtl.c (relink_block_chain): Guard the call to
14298 free_original_copy_tables with a call to
14299 original_copy_tables_initialized_p.
14300 * cgraph.h (symtab_node::native_rtl_p): New decl.
14301 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14302 (symtab_node::needed_p): Don't assert for early assembly output
14303 for __RTL functions.
14304 (cgraph_node::finalize_function): Set "force_output" for __RTL
14306 (cgraph_node::analyze): Bail out early for __RTL functions.
14307 (analyze_functions): Update assertion to support __RTL functions.
14308 (cgraph_node::expand): Bail out early for __RTL functions.
14309 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14311 * function.h (struct function): Update comment for field
14313 * gimple-expr.c: Include "tree-pass.h".
14314 (gimple_has_body_p): Return false for __RTL functions.
14315 * Makefile.in (OBJS): Add run-rtl-passes.o.
14316 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14318 (gcc::pass_manager::get_clean_slate): New accessor.
14319 * passes.c: Include "insn-addr.h".
14320 (should_skip_pass_p): Add logging. Update logic for running
14321 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14322 property-provider override so it is only done for gimple passes.
14324 (skip_pass): New function.
14325 (execute_one_pass): Call skip_pass when skipping passes.
14326 * read-md.c (md_reader::read_char): Support filtering
14327 the input to a subset of line numbers.
14328 (md_reader::md_reader): Initialize fields
14329 m_first_line and m_last_line.
14330 (md_reader::read_file_fragment): New function.
14331 * read-md.h (md_reader::read_file_fragment): New decl.
14332 (md_reader::m_first_line): New field.
14333 (md_reader::m_last_line): New field.
14334 * read-rtl-function.c (function_reader::create_function): Only
14335 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14336 curr_properties. Set DECL_INITIAL to a dummy block.
14337 (read_rtl_function_body_from_file_range): New function.
14338 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14340 * run-rtl-passes.c: New file.
14341 * run-rtl-passes.h: New file.
14343 2017-01-24 Jeff Law <law@redhat.com>
14345 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14348 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14350 PR tree-optimization/79159
14351 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14352 (record_nonwrapping_iv): Improve boundary using above function if no
14353 value range information.
14355 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14356 Martin Jambor <mjambor@suse.cz>
14358 * brig-builtins.def: New file.
14359 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14360 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14361 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14362 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14363 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14364 * builtin-types.def (BT_INT8): New.
14365 (BT_INT16): Likewise.
14366 (BT_UINT8): Likewise.
14367 (BT_UINT16): Likewise.
14368 (BT_FN_ULONG): Likewise.
14369 (BT_FN_UINT_INT): Likewise.
14370 (BT_FN_UINT_ULONG): Likewise.
14371 (BT_FN_UINT_LONG): Likewise.
14372 (BT_FN_UINT_PTR): Likewise.
14373 (BT_FN_ULONG_PTR): Likewise.
14374 (BT_FN_INT8_FLOAT): Likewise.
14375 (BT_FN_INT16_FLOAT): Likewise.
14376 (BT_FN_UINT32_FLOAT): Likewise.
14377 (BT_FN_UINT16_FLOAT): Likewise.
14378 (BT_FN_UINT8_FLOAT): Likewise.
14379 (BT_FN_UINT64_FLOAT): Likewise.
14380 (BT_FN_UINT16_UINT32): Likewise.
14381 (BT_FN_UINT32_UINT16): Likewise.
14382 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14383 (BT_FN_INT_PTR_INT): Likewise.
14384 (BT_FN_UINT_PTR_UINT): Likewise.
14385 (BT_FN_LONG_PTR_LONG): Likewise.
14386 (BT_FN_ULONG_PTR_ULONG): Likewise.
14387 (BT_FN_VOID_UINT64_UINT64): Likewise.
14388 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14389 (BT_FN_INT8_INT8_INT8): Likewise.
14390 (BT_FN_INT16_INT16_INT16): Likewise.
14391 (BT_FN_INT_INT_INT): Likewise.
14392 (BT_FN_UINT_FLOAT_UINT): Likewise.
14393 (BT_FN_FLOAT_UINT_UINT): Likewise.
14394 (BT_FN_ULONG_UINT_UINT): Likewise.
14395 (BT_FN_ULONG_UINT_PTR): Likewise.
14396 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14397 (BT_FN_UINT_UINT_UINT): Likewise.
14398 (BT_FN_VOID_UINT_PTR): Likewise.
14399 (BT_FN_UINT_UINT_PTR: Likewise.
14400 (BT_FN_UINT32_UINT64_PTR): Likewise.
14401 (BT_FN_INT_INT_UINT_UINT): Likewise.
14402 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14403 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14404 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14405 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14406 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14407 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14408 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14409 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14410 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14411 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14412 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14413 * doc/frontends.texi: List BRIG FE.
14414 * doc/install.texi (Testing): Add BRIG tesring requirements.
14415 * doc/invoke.texi (Overall Options): Mention BRIG.
14416 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14418 2017-01-24 Richard Biener <rguenther@suse.de>
14420 PR translation/79208
14421 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14423 2017-01-24 Martin Jambor <mjambor@suse.cz>
14426 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14427 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14428 and known_contexts.
14430 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14432 PR middle-end/79123
14433 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14434 casts from signed to unsigned really don't have a range.
14436 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14438 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14439 GMP_RNDx for compatiblity.
14441 2017-01-24 Martin Liska <mliska@suse.cz>
14444 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14445 that would prevent us to call alloca with -1 as argument.
14447 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14449 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14450 Avoid -Wformat-security warning.
14452 2017-01-23 Andrew Pinski <apinski@cavium.com>
14454 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14457 2017-01-23 Martin Sebor <msebor@redhat.com>
14459 PR middle-end/78703
14460 * gimple-ssa-sprintf.c (warn_level): New global.
14461 (format_integer): Use it here and throughout the rest of the file.
14462 Use the same switch to compute sign as base.
14463 (maybe_warn): New function.
14464 (format_directive): Factor out warnings into maybe_warn.
14465 Add debugging output. Use warn_level.
14466 (add_bytes): Use warn_level.
14467 (pass_sprintf_length::compute_format_length): Add debugging output.
14468 (try_substitute_return_value): Same.
14469 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14471 PR middle-end/78703
14472 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14473 (struct fmtresult, format_integer, format_floating): Adjust.
14474 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14475 (get_string_length, format_string,format_directive): Same.
14476 (pass_sprintf_length::compute_format_length): Same.
14477 (try_substitute_return_value): Simplify slightly.
14479 PR middle-end/78703
14480 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14481 (fmtresult::operator+=): Outlined.
14482 (struct fmtresult): Add ctors.
14483 (struct conversion_spec): Rename...
14484 (struct directive): ...to this. Add and remove data members.
14485 (directive::set_width, directive::set_precision): New functions.
14486 (format_percent): Use fmtresult ctor.
14487 (get_width_and_precision): Remove.
14488 (format_integer): Make naming changes. Avoid computing width and
14490 (format_floating): Same. Adjust indentation.
14491 (format_character, format_none): New functions.
14492 (format_string): Moved character handling to format_character.
14493 (format_directive): Remove arguments, change return type.
14494 (parse_directive): New function.
14495 (pass_sprintf_length::compute_format_length): Move directive
14496 parsing to parse_directive.
14498 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14500 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14501 (assign_assembler_name_if_needed): ... this.
14502 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14503 (assign_assembler_name_if_needed): ... this.
14504 (free_lang_data_in_cgraph): Adjust callers.
14505 * cgraphunit.c (cgraph_node::analyze): Likewise.
14506 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14509 2017-01-23 Richard Biener <rguenther@suse.de>
14511 PR tree-optimization/79088
14512 PR tree-optimization/79188
14513 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14514 resetting loop bounds after last path deletion. Reset loop
14515 bounds of the target loop, make code match the comments.
14516 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14517 Make sure loops need no fixups.
14519 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14521 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14522 exponent support with double type for first argument.
14523 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14524 type returned by __builtin_vec_extract_sig,
14525 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14526 functions from "vector int" to "vector unsigned int" or from
14527 "vector long long int" to "vector unsigned long long int".
14528 Changed type returned by __builtin_vec_extract_exp,
14529 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14530 functions from "vector int" to "vector unsigned int" or from
14531 "vector long long int" to "vector unsigned long long int".
14532 Changed return type of __builtin_vec_test_data_class,
14533 __builtin_vec_test_data_class_sp, and
14534 __builtin_vec_test_data_class_dp from "vector int" to
14535 "vector bool int" or from "vector long long int" to "vector bool
14536 long long int" and changed second argument type from "unsigned
14537 int" to "int". Added new overloaded function forms "vector float
14538 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14539 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14540 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14541 double, vector unsigned long long int)" and "vector double
14542 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14543 long int)". Changed return type of
14544 __builtin_scalar_test_data_class and
14545 __builtin_scalar_test_data_class_sp and
14546 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14547 int" and changed second argument from "unsigned int" to "int".
14548 Changed type returned by __builtin_scalar_test_neg,
14549 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14550 from "int" to "bool int". Added new overloaded function form
14551 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14552 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14553 exponent double-precision with floating point first argument.
14554 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14555 documentation of scalar_test_data_class, scalar_test_neg,
14556 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14557 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14558 vec_test_data_class built-in functions to reflect refinements in
14559 their type signatures.
14561 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14563 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14565 (aarch64_elf_asm_destructor): Likewise.
14567 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14569 PR rtl-optimization/78634
14570 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14571 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14572 * ifcvt.c (noce_try_cmove): Add missing cost check.
14574 PR rtl-optimization/71724
14575 * combine.c (if_then_else_cond): Look for situations where it is
14576 beneficial to undo the work of one of the recursive calls.
14578 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14580 PR tree-optimization/70754
14581 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14582 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14583 combined stmt before it if not NULL.
14584 (combine_chains): Process refs reversely and compute dominance point
14587 2017-01-23 Martin Liska <mliska@suse.cz>
14589 PR tree-optimization/79196
14590 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14591 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14593 (strlen_optimize_stmt): Call the renamed function.
14595 2017-01-23 Michael Matz <matz@suse.de>
14597 PR tree-optimization/78384
14598 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14600 2017-01-23 Richard Biener <rguenther@suse.de>
14602 PR tree-optimization/79186
14603 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14604 both incoming edges before moving an assert.
14606 2017-01-23 Martin Jambor <mjambor@suse.cz>
14608 * ipa-prop.c (load_from_param_1): Removed.
14609 (load_from_unmodified_param): Bits from load_from_param_1 put back
14611 (load_from_param): Removed.
14612 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14613 with stmt. Reverted back to use of load_from_unmodified_param.
14615 2017-01-23 Martin Jambor <mjambor@suse.cz>
14618 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14619 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14620 field a pointer to garbage collected vector, mark lattices and
14621 ipcp_orig_node with GTY((skip)).
14622 (ipa_get_param_count): Adjust to descriptors being a pointer.
14623 (ipa_get_param): Likewise.
14624 (ipa_get_type): Likewise.
14625 (ipa_get_param_move_cost): Likewise.
14626 (ipa_set_param_used): Likewise.
14627 (ipa_get_controlled_uses): Likewise.
14628 (ipa_set_controlled_uses): Likewise.
14629 (ipa_is_param_used): Likewise.
14630 (ipa_node_params_t): Move into garbage collector. New methods insert
14632 (ipa_node_params_sum): Annotate wth GTY(()).
14633 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14635 (ipa_load_from_parm_agg): Adjust declaration.
14636 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14637 * ipa-profile.c (ipa_profile): Likewise.
14638 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14639 (ipa_populate_param_decls): Make descriptors parameter garbage
14641 (ipa_dump_param): Adjust to descriptors being a pointer.
14642 (ipa_alloc_node_params): Likewise.
14643 (ipa_initialize_node_params): Likewise.
14644 (load_from_param_1): Make descriptors parameter garbage collected.
14645 (load_from_unmodified_param): Likewise.
14646 (load_from_param): Likewise.
14647 (ipa_load_from_parm_agg): Likewise.
14648 (ipa_node_params::~ipa_node_params): Removed.
14649 (ipa_free_all_node_params): Remove call to delete operator.
14650 (ipa_node_params_t::insert): New.
14651 (ipa_node_params_t::remove): Likewise.
14652 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14653 copy known_csts and known_contexts vectors.
14654 (ipa_read_node_info): Adjust to descriptors being a pointer.
14655 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14657 (ipcp_transform_function): Make descriptors variable garbage
14660 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14662 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14663 * config/i386/avx512dqintrin.h: Ditto.
14664 * config/i386/avx512fintrin.h: Ditto.
14665 * gcc/config/i386/i386.c: Handle new builtins.
14666 * config/i386/i386-builtin.def: Add new builtins.
14667 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14668 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14670 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14671 Martin Liska <mliska@suse.cz>
14673 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14674 * asan.c (asan_expand_poison_ifn): Support stores and use
14675 appropriate ASAN report function.
14676 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14677 * internal-fn.def (ASAN_POISON_USE): Declare.
14678 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14679 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14680 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14681 ASAN_POISON calls w/o LHS.
14682 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14683 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14684 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14685 * gimplify.c (asan_poison_variables): Add attribute
14686 use_after_scope_memory to variables that really needs to live
14688 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14689 having the attribute.
14691 2017-01-23 Martin Liska <mliska@suse.cz>
14693 * asan.c (create_asan_shadow_var): New function.
14694 (asan_expand_poison_ifn): Likewise.
14695 * asan.h (asan_expand_poison_ifn): New declaration.
14696 * internal-fn.c (expand_ASAN_POISON): Likewise.
14697 * internal-fn.def (ASAN_POISON): New builtin.
14698 * sanopt.c (pass_sanopt::execute): Expand
14699 asan_expand_poison_ifn.
14700 * tree-inline.c (copy_decl_for_dup_finish): Make function
14702 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14703 * tree-ssa.c (is_asan_mark_p): New function.
14704 (execute_update_addresses_taken): Rewrite local variables
14705 (identified just by use-after-scope as addressable) into SSA.
14707 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14709 * doc/install.texi (Specific): opensource.apple.com uses https
14710 now. Remove trailing slash.
14712 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14714 * README.Portability: Remove note on an Irix compatibility issue.
14716 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14718 * gcov.c (INCLUDE_ALGORITHM): Define.
14719 (INCLUDE_VECTOR): Define.
14720 No longer include <vector> and <algorithm> directly.
14722 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14724 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14726 * doc/invoke.texi (Code Gen Options): Ditto.
14728 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14731 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14733 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14735 rtl-optimization/79125
14736 * cprop.c (local_cprop_pass): Handle cases where we make an
14737 unconditional trap.
14739 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14743 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14744 read from, for big endian.
14746 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14748 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14749 register pauth builtins for LP64 only.
14751 2017-01-20 Marek Polacek <polacek@redhat.com>
14754 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14757 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14759 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14761 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14762 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14763 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14765 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14768 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14769 in big-endian mode when they are not a single duplicated value.
14771 2017-01-20 Richard Biener <rguenther@suse.de>
14773 * BASE-VER: Bump to 7.0.1.
14775 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14777 * omp-low.c (omplow_simd_context): New struct. Use it...
14778 (lower_rec_simd_input_clauses): ...here and...
14779 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14780 references to idx, lane, max_vf, is_simt.
14782 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14784 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14787 2017-01-20 Martin Jambor <mjambor@suse.cz>
14789 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14790 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14792 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14793 (GTFILES): Rename hsa.c to hsa-common.c.
14794 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14795 * hsa-dump.c: Likewise.
14796 * hsa-gen.c: Likewise.
14797 * hsa-regalloc.c: Likewise.
14798 * ipa-hsa.c: Likewise.
14799 * omp-expand.c: Likewise.
14800 * omp-low.c: Likewise.
14801 * toplev.c: Likewise.
14803 2017-01-20 Marek Polacek <polacek@redhat.com>
14806 * doc/invoke.texi: Document -Wduplicated-branches.
14807 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14808 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14809 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14810 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14811 return 0 only when not OEP_LEXICOGRAPHIC.
14812 (fold_build_cleanup_point_expr): Use the expression
14813 location when building CLEANUP_POINT_EXPR.
14814 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14815 * tree.c (add_expr): Handle error_mark_node.
14817 2017-01-20 Martin Liska <mliska@suse.cz>
14820 * tree-profile.c (init_ic_make_global_vars): Do not call
14822 (gimple_init_gcov_profiler): Likewise.
14824 2017-01-20 Martin Liska <mliska@suse.cz>
14827 * cgraph.h (maybe_create_reference): Remove argument and
14829 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14831 * ipa-cp.c (create_specialized_node): Likewise.
14832 * symtab.c (symtab_node::maybe_create_reference): Handle
14833 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14835 2017-01-20 Martin Liska <mliska@suse.cz>
14837 * read-rtl-function.c (function_reader::create_function): Use
14838 build_decl instread of build_decl_stat.
14840 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14842 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14843 * config/i386/avx512dqintrin.h: Ditto.
14844 * config/i386/avx512fintrin.h: Ditto.
14845 * config/i386/i386-builtin-types.def: Add new types.
14846 * gcc/config/i386/i386.c: Handle new types.
14847 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14848 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14849 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14850 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14851 (__builtin_ia32_kshiftridi): New.
14852 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14854 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14858 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14859 define to rs6000_init_stack_protect_guard.
14860 (rs6000_init_stack_protect_guard): New function.
14862 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14863 Yunqiang Su <yunqiang.su@imgtec.com>
14865 * config.gcc (supported_defaults): Add madd4.
14866 (with_madd4): Add validation.
14867 (all_defaults): Add madd4.
14868 * config/mips/mips.opt (mmadd4): New option.
14869 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14871 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14873 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14874 (ISA_HAS_FUSED_MADD4): Likewise.
14875 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14876 * gcc/doc/install.texi (--with-madd4): Document the new option.
14878 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14880 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14881 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14882 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14883 (aarch64_init_pauth_hint_builtins): New.
14884 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14885 (aarch64_expand_builtin): Expand new builtins.
14887 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14889 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14890 * combine-stack-adj.c (no_unhandled_cfa): Handle
14891 REG_CFA_TOGGLE_RA_MANGLE.
14892 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14893 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14894 info for return address signing.
14895 (aarch64_expand_epilogue): Likewise.
14897 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14899 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14900 * config/aarch64/aarch64-protos.h
14901 (aarch64_return_address_signing_enabled): New declaration.
14902 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14904 (aarch64_expand_prologue): Sign return address before it's pushed onto
14906 (aarch64_expand_epilogue): Authenticate return address fetched from
14908 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14909 (aarch64_attributes): New function attributes for "sign-return-address".
14910 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14911 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14912 ("*do_return"): Generate combined instructions according to key index.
14913 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14914 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14916 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14917 * config/aarch64/aarch64.opt (msign-return-address=): New.
14918 * doc/extend.texi (AArch64 Function Attributes): Documents
14919 "sign-return-address=".
14920 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14922 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14924 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14925 overall option summary.
14927 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14929 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14930 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14931 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14932 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14934 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14936 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14937 -mpower9-minmax by default for -mcpu=power9.
14938 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14939 128-bit floating point.
14941 2017-01-20 Alan Modra <amodra@gmail.com>
14943 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14944 optimizing for size.
14946 2017-01-20 Alan Modra <amodra@gmail.com>
14949 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14950 for strcmp and strncmp from corresponding builtin decl.
14952 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14954 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14955 instead of i386/rtems-64.h.
14956 * config/i386/rtems-64.h: Remove.
14958 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14962 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
14964 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
14966 2017-01-19 Tamar Christina <tamar.christina@arm.com>
14968 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
14969 Change int to HOST_WIDE_INT.
14970 * config/aarch64/aarch64-protos.h
14971 (aarch64_simd_gen_const_vector_dup): Likewise.
14972 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
14974 2017-01-19 David Malcolm <dmalcolm@redhat.com>
14976 * langhooks-def.h (lhd_type_for_size): New decl.
14977 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
14978 * langhooks.c (lhd_type_for_size): New function, taken from
14981 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
14983 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
14984 define_bypass for CR latency.
14985 (power9-cracked-alu): Update bypass latency and remove power9-branch.
14986 (power9-alu2): Add define_bypass for CR latency.
14988 (power9-mul): Update insn latency.
14989 (power9-mul-compare): Update insn latency, bypass latency and remove
14992 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14994 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
14996 * config/aarch64/aarch64.md
14997 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
14998 aarch64_nopcrelative_literal_loads.
14999 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15001 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15003 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15004 TARGET_LOONGSON_3A.
15005 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15007 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15010 * config.gcc (supported_defaults): Add lxc1-sxc1.
15011 (with_lxc1_sxc1): Add validation.
15012 (all_defaults): Add lxc1-sxc1.
15013 * config/mips/mips.opt (mlxc1-sxc1): New option.
15014 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15016 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15017 __mips_no_lxc1_sxc1.
15018 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15019 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15020 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15022 2017-01-19 Richard Biener <rguenther@suse.de>
15024 PR tree-optimization/72488
15025 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15026 sure to restore SSA info.
15027 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15029 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15031 PR rtl-optimization/79121
15032 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15033 of the inner type when shifting an extended value.
15035 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15038 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15039 interposable aliases.
15041 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15044 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15045 Use the evmergelohi instruction.
15046 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15047 (mov_sitf_e500_subreg8_2_be): Likewise.
15048 (mov_sitf_e500_subreg12_2_le): Likewise.
15049 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15050 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15051 (mov_sitf_e500_subreg8_2_le): Likewise.
15052 (mov_sitf_e500_subreg12_2_be): Likewise.
15054 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15056 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15057 attribute from vecsimple to vecperm.
15058 (altivec_vbpermq2): Likewise.
15060 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15063 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15065 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15066 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15067 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15068 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15069 case where N arg is SIZE_MAX.
15070 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15071 (cmpstrsi): Add pattern.
15073 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15075 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15076 __builtin_vec_revb builtins.
15077 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15078 built-in functions to support generation of the ISA 3.0 XXBR<x>
15079 vector byte reverse instructions.
15080 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15081 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15082 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15083 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15084 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15085 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15086 (P9V_BUILTIN_VEC_REVB): Likewise.
15087 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15088 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15089 (p9_xxbrq_v16qi): Likewise.
15090 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15091 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15092 (p9_xxbrh_v8hi): Likewise.
15093 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15094 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15095 vec_revb built-in functions.
15097 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15099 PR rtl-optimization/78952
15100 * config/i386/i386.md (any_extract): New code iterator.
15101 (*insvqi_2): Use any_extract for source operand.
15102 (*insvqi_3): Use any_shiftrt for source operand.
15104 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15106 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15108 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15110 2017-01-18 Matthias Klose <doko@ubuntu.com>
15112 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15114 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15116 * config/rs6000/altivec.h (vec_bperm): Change #define.
15117 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15118 (altivec_vbpermq2): New define_insn.
15119 (altivec_vbpermd): Likewise.
15120 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15121 function interface.
15122 (VBPERMD): Likewise.
15123 (VBPERM): New polymorphic function interface.
15124 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15125 Add entries for P9V_BUILTIN_VEC_VBPERM.
15126 * doc/extend.texi: Add interfaces for vec_bperm.
15128 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15130 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15131 first letter of error messages.
15132 (s390_resolve_overloaded_builtin): Likewise.
15133 * config/s390/s390.c (s390_expand_builtin): Likewise.
15134 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15135 (s390_valid_target_attribute_inner_p): Likewise.
15136 * config/s390/s390.md ("tabort"): Likewise.
15138 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15140 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15141 (ISA_AVOID_DIV_HILO): New macro.
15142 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15143 (ISA_HAS_DDIV): Likewise.
15145 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15147 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15149 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15151 * doc/invoke.texi (fabi-version): Spelling fix.
15153 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15156 * doc/invoke.texi (fabi-version): Mention mangling fix for
15159 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15162 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15164 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15167 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15168 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15170 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15172 (stack_protect_test): Ditto.
15173 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15174 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15176 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15177 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15178 -mstack-protector-guard-offset=.
15179 (RS/6000 and PowerPC Options): Ditto.
15181 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15183 * config/i386/i386.h (MASK_CLASS_P): New define.
15184 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15185 there are no registers from different register sets also when
15186 mask registers are used. Update function comment.
15187 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15188 to (*k/*r) and (*k/*km) alternatives.
15190 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15192 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15193 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15194 (EH_RETURN_HANDLER_RTX): New define.
15195 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15196 Force frame pointer in EH return functions.
15197 (aarch64_expand_epilogue): Add barrier for eh_return.
15198 (aarch64_final_eh_return_addr): Remove.
15199 (aarch64_eh_return_handler_rtx): New function.
15200 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15202 (aarch64_eh_return_handler_rtx): New prototype.
15204 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15206 * config/rs6000/altivec.h (vec_rlmi): New #define.
15207 (vec_vrlnm): Likewise.
15208 (vec_rlnm): Likewise.
15209 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15210 (UNSPEC_VRLNM): Likewise.
15211 (VIlong): New mode iterator.
15212 (altivec_vrl<VI_char>mi): New define_insn.
15213 (altivec_vrl<VI_char>nm): Likewise.
15214 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15216 (VRLDNM): Likewise.
15217 (RLNM): New polymorphic function entry.
15218 (VRLWMI): New monomorphic function entry.
15219 (VRLDMI): Likewise.
15220 (RLMI): New polymorphic function entry.
15221 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15222 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15223 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15226 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15229 * dwarf2out.c (field_byte_offset): Restore the
15230 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15231 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15232 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15235 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15238 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15240 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15243 * dwarf2out.c (add_data_member_location_attribute): For constant
15244 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15245 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15246 DW_AT_byte_size attributes.
15248 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15250 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15251 after forcing to constant memory when the code model is medium.
15253 2017-01-17 Julia Koval <julia.koval@intel.com>
15256 * config/i386/avx512fintrin.h
15257 (_mm512_i32gather_ps): Change __addr type to void const*.
15258 (_mm512_mask_i32gather_ps): Ditto.
15259 (_mm512_i32gather_pd): Ditto.
15260 (_mm512_mask_i32gather_pd): Ditto.
15261 (_mm512_i64gather_ps): Ditto.
15262 (_mm512_mask_i64gather_ps): Ditto.
15263 (_mm512_i64gather_pd): Ditto.
15264 (_mm512_mask_i64gather_pd): Ditto.
15265 (_mm512_i32gather_epi32): Ditto.
15266 (_mm512_mask_i32gather_epi32): Ditto.
15267 (_mm512_i32gather_epi64): Ditto.
15268 (_mm512_mask_i32gather_epi64): Ditto.
15269 (_mm512_i64gather_epi32): Ditto.
15270 (_mm512_mask_i64gather_epi32): Ditto.
15271 (_mm512_i64gather_epi64): Ditto.
15272 (_mm512_mask_i64gather_epi64): Ditto.
15273 (_mm512_i32scatter_ps): Change __addr type to void*.
15274 (_mm512_mask_i32scatter_ps): Ditto.
15275 (_mm512_i32scatter_pd): Ditto.
15276 (_mm512_mask_i32scatter_pd): Ditto.
15277 (_mm512_i64scatter_ps): Ditto.
15278 (_mm512_mask_i64scatter_ps): Ditto.
15279 (_mm512_i64scatter_pd): Ditto.
15280 (_mm512_mask_i64scatter_pd): Ditto.
15281 (_mm512_i32scatter_epi32): Ditto.
15282 (_mm512_mask_i32scatter_epi32): Ditto.
15283 (_mm512_i32scatter_epi64): Ditto.
15284 (_mm512_mask_i32scatter_epi64): Ditto.
15285 (_mm512_i64scatter_epi32): Ditto.
15286 (_mm512_mask_i64scatter_epi32): Ditto.
15287 (_mm512_i64scatter_epi64): Ditto.
15288 (_mm512_mask_i64scatter_epi64): Ditto.
15289 * config/i386/avx512pfintrin.h
15290 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15291 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15292 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15293 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15294 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15295 (_mm512_prefetch_i32scatter_ps): Ditto.
15296 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15297 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15298 (_mm512_prefetch_i64scatter_pd): Ditto.
15299 (_mm512_prefetch_i64scatter_ps): Ditto.
15300 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15301 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15302 * config/i386/avx512vlintrin.h
15303 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15304 (_mm_mmask_i32gather_ps): Ditto.
15305 (_mm256_mmask_i32gather_pd): Ditto.
15306 (_mm_mmask_i32gather_pd): Ditto.
15307 (_mm256_mmask_i64gather_ps): Ditto.
15308 (_mm_mmask_i64gather_ps): Ditto.
15309 (_mm256_mmask_i64gather_pd): Ditto.
15310 (_mm_mmask_i64gather_pd): Ditto.
15311 (_mm256_mmask_i32gather_epi32): Ditto.
15312 (_mm_mmask_i32gather_epi32): Ditto.
15313 (_mm256_mmask_i32gather_epi64): Ditto.
15314 (_mm_mmask_i32gather_epi64): Ditto.
15315 (_mm256_mmask_i64gather_epi32): Ditto.
15316 (_mm_mmask_i64gather_epi32): Ditto.
15317 (_mm256_mmask_i64gather_epi64): Ditto.
15318 (_mm_mmask_i64gather_epi64): Ditto.
15319 (_mm256_i32scatter_ps): Change __addr type to void*.
15320 (_mm256_mask_i32scatter_ps): Ditto.
15321 (_mm_i32scatter_ps): Ditto.
15322 (_mm_mask_i32scatter_ps): Ditto.
15323 (_mm256_i32scatter_pd): Ditto.
15324 (_mm256_mask_i32scatter_pd): Ditto.
15325 (_mm_i32scatter_pd): Ditto.
15326 (_mm_mask_i32scatter_pd): Ditto.
15327 (_mm256_i64scatter_ps): Ditto.
15328 (_mm256_mask_i64scatter_ps): Ditto.
15329 (_mm_i64scatter_ps): Ditto.
15330 (_mm_mask_i64scatter_ps): Ditto.
15331 (_mm256_i64scatter_pd): Ditto.
15332 (_mm256_mask_i64scatter_pd): Ditto.
15333 (_mm_i64scatter_pd): Ditto.
15334 (_mm_mask_i64scatter_pd): Ditto.
15335 (_mm256_i32scatter_epi32): Ditto.
15336 (_mm256_mask_i32scatter_epi32): Ditto.
15337 (_mm_i32scatter_epi32): Ditto.
15338 (_mm_mask_i32scatter_epi32): Ditto.
15339 (_mm256_i32scatter_epi64): Ditto.
15340 (_mm256_mask_i32scatter_epi64): Ditto.
15341 (_mm_i32scatter_epi64): Ditto.
15342 (_mm_mask_i32scatter_epi64): Ditto.
15343 (_mm256_i64scatter_epi32): Ditto.
15344 (_mm256_mask_i64scatter_epi32): Ditto.
15345 (_mm_i64scatter_epi32): Ditto.
15346 (_mm_mask_i64scatter_epi32): Ditto.
15347 (_mm256_i64scatter_epi64): Ditto.
15348 (_mm256_mask_i64scatter_epi64): Ditto.
15349 (_mm_i64scatter_epi64): Ditto.
15350 (_mm_mask_i64scatter_epi64): Ditto.
15351 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15352 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15353 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15354 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15355 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15356 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15357 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15358 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15359 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15360 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15361 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15362 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15363 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15364 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15365 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15366 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15367 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15368 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15369 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15370 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15371 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15372 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15373 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15374 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15375 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15376 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15377 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15378 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15379 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15380 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15381 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15382 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15383 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15384 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15385 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15386 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15387 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15388 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15389 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15390 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15391 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15392 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15393 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15394 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15395 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15396 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15397 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15398 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15399 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15400 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15401 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15402 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15403 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15404 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15405 definitions accordingly.
15407 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15408 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15411 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15414 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15417 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15418 hard regs for inner regno.
15420 2017-01-17 Martin Liska <mliska@suse.cz>
15423 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15424 assumption and add comment.
15426 2017-01-17 Nathan Sidwell <nathan@acm.org>
15428 * ipa-visibility.c (localize_node): New function, broken out of ...
15429 (function_and_variable_visibility): ... here. Call it.
15431 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15433 PR middle-end/77445
15434 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15435 correctly set frequency of oudgoing edge.
15436 (duplicate_thread_path): Fix profile updating.
15438 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15441 * configure.ac: Add GCC_BASE_VER.
15442 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15443 version from BASE-VER file.
15444 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15445 (gcc.o): Depend on $(BASEVER).
15446 * common.opt (dumpfullversion): New option.
15447 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15448 * doc/invoke.texi: Document -dumpfullversion.
15449 * doc/install.texi: Document --with-gcc-major-version-only.
15450 * configure: Regenerated.
15452 2017-01-17 Richard Biener <rguenther@suse.de>
15454 PR tree-optimization/71433
15455 * tree-vrp.c (register_new_assert_for): Merge same asserts
15456 on all incoming edges.
15457 (process_assert_insertions_for): Handle insertions at the
15460 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15462 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15463 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15465 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15468 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15471 2017-01-17 Alan Modra <amodra@gmail.com>
15474 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15475 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15476 symbolic stack limit when pic.
15478 2017-01-16 Martin Sebor <msebor@redhat.com>
15480 PR tree-optimization/78608
15481 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15483 2017-01-16 Jeff Law <law@redhat.com>
15486 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15487 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15488 for several include directories that may be relative to sysroot.
15489 * config/i386/x-mingw32 (gplus_includedir): Define.
15490 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15491 (native_system_includedir): Likewise.
15492 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15493 override if TARGET_SYSTEM_ROOT is defined.
15494 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15496 PR tree-optimization/79090
15497 PR tree-optimization/33562
15498 PR tree-optimization/61912
15499 PR tree-optimization/77485
15500 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15501 and computed trims into the dump file.
15503 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15505 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15507 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15510 * gimplify.c (gimplify_init_constructor): If want_value and
15511 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15515 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15516 sequence. Formatting fixes.
15517 (doloop_optimize): Formatting fixes.
15520 * gcc.c (debug_level_greater_than_spec_func): New function.
15521 (static_spec_functions): Add debug-level-gt spec function.
15522 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15524 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15525 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15526 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15527 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15528 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15529 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15531 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15533 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15534 QImode fixups to general and mask registers only.
15536 2017-01-16 Carl Love <cel@us.ibm.com>
15538 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15539 for built-in functions
15540 vector signed char vec_nabs (vector signed char)
15541 vector signed short vec_nabs (vector signed short)
15542 vector signed int vec_nabs (vector signed int)
15543 vector signed long long vec_nabs (vector signed long long)
15544 vector float vec_nabs (vector float)
15545 vector double vec_nabs (vector double)
15546 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15548 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15549 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15550 * doc/extend.texi: Update the documentation file for the new built-in
15553 2017-01-16 Martin Sebor <msebor@redhat.com>
15555 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15558 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15560 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15561 UNSPEC_VSX__XXSPLTD to require special splat handling.
15563 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15566 * system.h: Poison strndup.
15568 2017-01-16 Alan Modra <amodra@gmail.com>
15571 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15574 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15576 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15578 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15580 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15581 call recog here. Assert that INSN_CODE (insn) is non-negative.
15583 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15586 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15588 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15589 in the currently scheduled RTL fragment.
15591 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15593 PR rtl-optimization/78751
15594 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15597 2017-01-14 Jeff Law <law@redhat.com>
15599 PR tree-optimization/79090
15600 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15601 variable length stores.
15602 (compute_trims): Delete dead assignment to *trim_tail.
15603 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15606 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15608 PR rtl-optimization/78626
15609 PR rtl-optimization/78727
15610 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15611 of a block, and split such blocks after everything else is finished.
15613 2017-01-14 Alan Modra <amodra@gmail.com>
15616 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15617 target legitimate_combined_insn.
15618 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15619 (rs6000_legitimate_combined_insn): New function.
15620 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15622 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15623 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15624 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15626 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15628 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15630 2017-01-13 Jeff Law <law@redhat.com>
15632 PR tree-optimization/33562
15633 PR tree-optimization/61912
15634 PR tree-optimization/77485
15635 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15637 (delete_dead_assignment): Likewise.
15638 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15639 statement to delete_dead_call and delete_dead_assignment.
15641 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15644 * substring-locations.c (format_warning_va): Strengthen case 1 so
15645 that both endpoints of the substring must be within the format
15646 range for just the substring to be printed.
15648 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15650 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15651 * config/i386/i386.c (ix86_target_string): Add missing options
15652 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15653 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15654 flags_other and ix86_target_other to flags2_other. Display unknown
15656 (ix86_valid_target_attribute_inner_p): Add missing options and
15657 reorder options by implied ISAs, as in ix86_target_string.
15659 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15661 * hash-table.h (hash_table::too_empty_p): New function.
15662 (hash_table::expand): Use it.
15663 (hash_table::traverse): Likewise.
15664 (hash_table::empty_slot): Use sizeof (value_type) instead of
15665 sizeof (PTR) to convert bytes to elements. Shrink the table
15666 if the current size is excessive for the current number of
15669 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15671 * ira-costs.c (record_reg_classes): Break from the inner loop
15672 early once alt_fail is known to be true. Update outer loop
15673 handling accordingly.
15675 2017-01-13 Jeff Law <law@redhat.com>
15677 * tree-ssa-dse.c (decrement_count): New function.
15678 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15679 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15680 when we know the partially dead statement is a mem* function.
15682 PR tree-optimization/61912
15683 PR tree-optimization/77485
15684 * tree-ssa-dse.c: Include expr.h.
15685 (maybe_trim_constructor_store): New function.
15686 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15688 PR tree-optimization/33562
15689 PR tree-optimization/61912
15690 PR tree-optimization/77485
15691 * doc/invoke.texi: Document new dse-max-object-size param.
15692 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15693 * tree-ssa-dse.c: Include params.h.
15694 (dse_store_status): New enum.
15695 (initialize_ao_ref_for_dse): New, partially extracted from
15697 (valid_ao_ref_for_dse, normalize_ref): New.
15698 (setup_live_bytes_from_ref, compute_trims): Likewise.
15699 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15700 (maybe_trim_partially_dead_store): Likewise.
15701 (maybe_trim_complex_store): Likewise.
15702 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15703 Track what bytes live from the original store. Return tri-state
15704 for dead, partially dead or live.
15705 (dse_dom_walker): Add constructor, destructor and new private members.
15706 (delete_dead_call, delete_dead_assignment): New extracted from
15708 (dse_optimize_stmt): Make a member of dse_dom_walker.
15709 Use initialize_ao_ref_for_dse.
15711 PR tree-optimization/33562
15712 PR tree-optimization/61912
15713 PR tree-optimization/77485
15714 * sbitmap.h (bitmap_count_bits): Prototype.
15715 (bitmap_clear_range, bitmap_set_range): Likewise.
15716 * sbitmap.c (bitmap_clear_range): New function.
15717 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15719 2017-01-13 Martin Liska <mliska@suse.cz>
15722 * function.c (set_cfun): Add new argument force.
15723 * function.h (set_cfun): Likewise.
15724 * ipa-inline-transform.c (inline_call): Use the function when
15725 strict alising from is dropped for function we inline to.
15727 2017-01-13 Richard Biener <rguenther@suse.de>
15729 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15730 for dumping GIMPLE INTEGER_CSTs.
15732 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15734 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15735 to 201112L since C++17.
15737 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15740 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15741 if -fsanitize=kernel-address is present.
15743 2017-01-13 Richard Biener <rguenther@suse.de>
15745 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15746 as _Literal ( type ) number in case usual suffixes do not
15747 preserve all information.
15749 2017-01-13 Richard Biener <rguenther@suse.de>
15751 PR tree-optimization/77283
15752 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15753 and ssa-iterators.h.
15754 (is_feasible_trace): Implement a cost model based on joiner
15757 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15760 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15761 char or short to __float128/_Float128 directly.
15763 2017-01-12 Martin Sebor <msebor@redhat.com>
15765 to -Wformat-overflow.
15766 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15767 (min_bytes_remaining): Same.
15768 (get_string_length): Same.
15769 (format_string): Same.
15770 (format_directive): Same.
15772 (pass_sprintf_length::handle_gimple_call): Same.
15774 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15776 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15777 info.nowrite calls with no lhs that can't throw. Return bool
15778 whether gsi_remove has been called or not.
15779 (pass_sprintf_length::handle_gimple_call): Return bool whether
15780 try_substitute_return_value called gsi_remove. Formatting fix.
15781 (pass_sprintf_length::execute): Don't use gsi_remove if
15782 handle_gimple_call returned true.
15785 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15786 be removed due to side-effects, don't remove following barrier nor
15787 turn the successor edge into fallthru edge.
15789 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15792 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15793 element-reversing loads and stores as not swappable.
15795 2017-01-12 Nathan Sidwell <nathan@acm.org>
15796 Nicolai Stange <nicstange@gmail.com>
15798 * combine.c (try_combine): Don't ignore result of overlap checking
15799 loop. Combine overlap & asm check into single loop.
15801 2017-01-12 Richard Biener <rguenther@suse.de>
15803 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15804 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15806 2017-01-12 Richard Biener <rguenther@suse.de>
15808 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15809 and TS_TARGET_OPTION directly derive from TS_BASE.
15810 * tree-core.h (tree_optimization_option): Derive from tree_base.
15811 (tree_target_option): Likewise.
15813 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15815 * config/i386/i386.c (memory_address_length): Increase len
15816 only when rip_relative_addr_p returns false.
15818 2017-01-11 Julia Koval <julia.koval@intel.com>
15820 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15821 (OPTION_MASK_ISA_SGX_SET): New.
15822 (ix86_handle_option): Handle OPT_msgx.
15823 * config.gcc: Added sgxintrin.h.
15824 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15825 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15826 * config/i386/i386.c (ix86_target_string): Add -msgx.
15828 (ix86_option_override_internal): Handle new options.
15829 (ix86_valid_target_attribute_inner_p): Add sgx.
15830 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15831 * config/i386/i386.opt: Add msgx.
15832 * config/i386/sgxintrin.h: New file.
15833 * config/i386/x86intrin.h: Add sgxintrin.h.
15835 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15838 * fold-const.c (maybe_nonzero_address): Return 1 for function
15840 (tree_single_nonzero_warnv_p): Don't handle function local objects
15844 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15847 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15850 * opts.c: Include "spellcheck.h"
15851 (struct string_fragment): New struct.
15852 (struct edit_distance_traits<const string_fragment &>): New
15854 (get_closest_sanitizer_option): New function.
15855 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15857 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15859 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15861 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15862 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15863 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15864 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15865 for initial die_offset if dwarf_split_debug_info.
15866 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15867 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15869 (output_skeleton_debug_sections): Formatting fix. Use
15870 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15871 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15873 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15875 * config/arm/cortex-a53.md: Add bypasses for
15876 cortex_a53_r2f_cvt.
15877 (cortex_a53_r2f): Only use for transfers.
15878 (cortex_a53_f2r): Likewise.
15879 (cortex_a53_r2f_cvt): Add reservation for conversions.
15880 (cortex_a53_f2r_cvt): Likewise.
15882 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15884 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15885 to all inlined functions, change static to extern.
15887 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15890 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15892 (arm_assemble_integer): Likewise.
15894 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15896 * config.gcc: Use new awk script to check CPU, FPU and architecture
15897 parameters for --with-... options.
15898 * config/arm/parsecpu.awk: New file
15899 * config/arm/arm-cpus.in: New file.
15900 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15902 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15904 * config/arm/t-arm: Update dependency rules.
15905 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15906 of processing .def files.
15907 * config/arm/genopt.sh: Deleted.
15908 * config/arm/gentune.sh: Deleted.
15909 * config/arm/arm-cores.def: Deleted.
15910 * config/arm/arm-arches.def: Deleted.
15911 * config/arm/arm-fpus.def: Deleted.
15912 * config/arm/arm-tune.md: Regenerated.
15913 * config/arm/arm-tables.opt: Regenerated.
15914 * config/arm/arm-cpu.h: New generated file.
15915 * config/arm/arm-cpu-data.h: New generated file.
15916 * config/arm/arm-cpu-cdata.h: New generated file.
15918 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15921 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15923 (input_varpool_node): Unpack dynamically_initialized bit.
15925 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15927 PR rtl-optimization/79032
15928 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15929 the alignment of the adjusted memory reference against that of MODE,
15930 instead of the alignment of the original memory reference.
15932 2017-01-11 Martin Jambor <mjambor@suse.cz>
15934 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15936 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15937 decorated functions.
15939 2017-01-11 Richard Biener <rguenther@suse.de>
15941 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15942 set range/nonnull info for PHI results. Do not set it on
15943 stmts marked for removal.
15945 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15947 * expr.c (store_field): In the bitfield case, fetch the return value
15948 from the registers before applying a single big-endian adjustment.
15949 Always do a final load for a BLKmode value not larger than a word.
15951 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15954 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15955 that we correctly handle column numbers greater than
15956 LINE_MAP_MAX_COLUMN_NUMBER.
15958 2017-01-10 Martin Sebor <msebor@redhat.com>
15960 PR middle-end/78245
15961 * gimple-ssa-sprintf.c (get_destination_size): Call
15962 {init,fini}object_sizes.
15963 * tree-object-size.c (addr_object_size): Adjust.
15964 (pass_through_call): Adjust.
15965 (pass_object_sizes::execute): Adjust.
15966 * tree-object-size.h (fini_object_sizes): Declare.
15968 2017-01-10 Martin Sebor <msebor@redhat.com>
15970 PR tree-optimization/78775
15971 * builtins.c (get_size_range): Move...
15972 * calls.c: ...to here.
15973 (alloc_max_size): Accept zero argument.
15974 (operand_signed_p): Remove.
15975 (maybe_warn_alloc_args_overflow): Call get_size_range.
15976 * calls.h (get_size_range): Declare.
15978 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
15980 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
15981 from TI's devices.csv file as of September 2016.
15982 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
15984 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
15986 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
15987 * doc/invoke.texi: Likewise.
15988 * doc/md.texi: Likewise.
15989 * doc/objc.texi: Likewise.
15991 2017-01-10 Joshua Conner <joshconner@google.com>
15993 * config/arm/fuchsia-elf.h: New file.
15994 * config/fuchsia.h: New file.
15995 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
15996 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
15998 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16000 2016-01-10 Richard Biener <rguenther@suse.de>
16002 PR tree-optimization/79034
16003 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16004 Propagate out degenerate PHIs in the joiner.
16006 2017-01-10 Martin Liska <mliska@suse.cz>
16008 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16009 (sort_congruence_classes_by_decl_uid): Likewise.
16010 (sort_congruence_class_groups_by_decl_uid): Likewise.
16011 (sem_item_optimizer::merge_classes): Sort class, groups in these
16012 classes and members in the groups by DECL_UID of declarations.
16013 This would make merge operations stable.
16015 2017-01-10 Martin Liska <mliska@suse.cz>
16017 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16018 usage of m_classes_vec.
16019 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16020 (sem_item_optimizer::get_group_by_hash): Likewise.
16021 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16022 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16023 (sem_item_optimizer::verify_classes): Likewise.
16024 (sem_item_optimizer::process_cong_reduction): Likewise.
16025 (sem_item_optimizer::dump_cong_classes): Likewise.
16026 (sem_item_optimizer::merge_classes): Likewise.
16027 * ipa-icf.h (congruence_class_hash): Rename from
16028 congruence_class_group_hash. Remove declaration of m_classes_vec.
16030 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16032 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16033 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16034 * config.gcc: Add avx512vpopcntdqintrin.h.
16035 * config/i386/avx512vpopcntdqintrin.h: New.
16036 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16037 * config/i386/i386-builtin-types.def: Add new types.
16038 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16039 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16040 __builtin_ia32_vpopcountq_v8di_mask): New.
16041 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16042 __AVX512VPOPCNTDQ__.
16043 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16044 (PTA_AVX512VPOPCNTDQ): Define.
16045 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16046 TARGET_AVX512VPOPCNTDQ_P): Define.
16047 * config/i386/i386.opt: Add mavx512vpopcntdq.
16048 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16049 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16051 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16053 PR middle-end/77484
16054 * predict.def (PRED_CALL): Set to 67.
16056 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16058 * expr.c (store_field): In the bitfield case, if the value comes from
16059 a function call and is of an aggregate type returned in registers, do
16060 not modify the field mode; extract the value in all cases if the mode
16061 is BLKmode and the size is not larger than a word.
16063 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16066 * config/i386/cpuid.h: Fix undefined behavior.
16068 2017-01-04 Jeff Law <law@redhat.com>
16070 PR tree-optimization/79007
16071 PR tree-optimization/67955
16072 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16073 conservative for pt.null when flag_non_call_exceptions is on.
16075 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16077 PR translation/79019
16078 PR translation/79020
16079 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16080 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16081 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16083 * config/avr/avr.opt (maccumulate-args): Likewise.
16084 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16085 * common.opt (freport-bug): Likewise.
16086 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16087 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16088 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16089 translatable string.
16090 * config/i386/i386.c (function_value_32): Likewise.
16091 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16092 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16094 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16095 * common/config/msp430/msp430-common.c (msp430_handle_option):
16097 * symtab.c (symtab_node::verify_base): Likewise.
16098 * opts.c (set_debug_level): Likewise.
16099 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16100 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16101 missing whitespace to translatable strings.
16102 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16103 * config/sh/superh.h: Likewise.
16104 * config/i386/xopintrin.h: Likewise.
16105 * config/i386/znver1.md: Likewise.
16106 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16107 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16108 * double-int.h (struct double_int): Likewise.
16109 * double-int.c (div_and_round_double): Likewise.
16110 * wide-int.cc: Likewise.
16111 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16112 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16113 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16114 (crossjumps_occurred): ... this.
16115 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16118 PR tree-optimization/78899
16119 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16120 returning bool return struct loop *, NULL for failure and the new
16122 (versionable_outer_loop_p): Don't version outer loop if it has
16123 dont_vectorized bit set.
16124 (tree_if_conversion): When versioning outer loop, ensure
16125 tree_if_conversion is performed also on the inner loop of the
16126 non-vectorizable outer loop copy.
16127 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16128 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16129 prevent vectorization of it.
16130 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16131 the outer loop vectorization of the non-scalar version is attempted
16132 before vectorization of the inner loop in scalar version. If
16133 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16134 vectorization of its inner loop.
16135 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16136 has 2 inner loops, rename also on edges from bb whose single pred
16137 is outer_loop->header. Fix typo in function comment.
16139 2017-01-09 Martin Sebor <msebor@redhat.com>
16142 * asan.c (asan_emit_stack_protection): Increase local buffer size
16143 to avoid snprintf truncation warning.
16145 2017-01-09 Andrew Pinski <apinski@cavium.com>
16147 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16148 to reference thunderx2t99 for the tuning structure
16149 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16151 (thunderx2t99_extra_costs): This.
16152 * config/aarch64/aarch64-tune.md: Regenerate.
16153 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16154 (vulcan_addrcost_table): This.
16155 (vulcan_regmove_cost): Rename to ...
16156 (thunderx2t99_regmove_cost): This.
16157 (vulcan_vector_cost): Rename to ...
16158 (thunderx2t99_vector_cost): this.
16159 (vulcan_branch_cost): Rename to ...
16160 (thunderx2t99_branch_cost): This.
16161 (vulcan_tunings): Rename to ...
16162 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16163 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16165 2017-01-09 Martin Jambor <mjambor@suse.cz>
16169 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16170 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16171 (propagate_vr_accross_jump_function): Use the above function for all
16172 value range computations for pass-through jump functions and type
16173 converasion from explicit value range values.
16174 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16175 parameters from TYPE_ARG_TYPES.
16176 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16177 (ipa_write_node_info): Stream type of the actual argument.
16178 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16180 2017-01-09 Martin Liska <mliska@suse.cz>
16183 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16184 (lookup_compiler): Do not show error message with have_E.
16186 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16188 PR tree-optimization/78938
16189 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16190 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16191 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16192 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16195 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16197 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16200 2017-01-09 Richard Biener <rguenther@suse.de>
16202 PR tree-optimization/78997
16203 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16204 name condition properly.
16206 2017-01-09 Richard Biener <rguenther@suse.de>
16209 * dwarf2out.c (is_cxx): New overload with context.
16210 (is_naming_typedef_decl): Use it.
16212 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16214 * invoke.texi (Option Summary): Correct spacing in option lists
16215 and add line breaks to fix over-long lines.
16217 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16219 PR middle-end/17660
16221 * extend.texi (Common Variable Attributes): Add xref to GCC
16222 Internals manual to explain mode attribute keywords.
16224 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16227 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16228 and Preprocessor Options.
16229 (Options for Linking): Document -pthread here....
16230 (RS/6000 and PowerPC Options): ...not here.
16231 (Solaris 2 Options): ...or here.
16232 * doc/cppopts.texi: Document -pthread.
16234 2017-01-08 Martin Sebor <msebor@redhat.com>
16236 PR middle-end/77708
16237 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16238 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16239 New member functions.
16240 (format_directive): Used them.
16242 (pass_sprintf_length::handle_gimple_call): Same.
16243 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16244 to avoid truncation for any argument.
16245 (extract_affine_mul): Same.
16246 * tree.c (get_file_function_name): Same.
16248 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16250 PR middle-end/77484
16251 * predict.def (PRED_INDIR_CALL): Set to 86.
16253 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16255 PR preprocessor/54124
16256 * doc/cppopts.texi: Reformat -d subtable to list the full name
16257 of the options. Add cross-reference to the docs for the general
16258 compiler -d options.
16259 * doc/invoke.texi (Developer Options): Add cross-reference to the
16260 preprocessor-specific -d option documentation.
16262 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16264 PR preprocessor/13498
16265 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16266 redudant material, and reflect new command-line options.
16267 (System Headers): Likewise.
16269 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16271 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16272 -isystem, and -idirafter. Copy-edit.
16273 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16274 default for -ftrack-macro-expansion. Delete obsolete and
16275 badly-formatted implementation details about -fdebug-cpp output.
16276 * doc/cppwarnopts.texi: Copy-edit.
16278 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16281 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16282 that the transition from a max line width >= 1<<10 to narrower
16283 lines works correctly.
16285 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16287 * doc/options.texi (PerFunction): New.
16288 * opt-functions.awk (switch_flags): Map both Optimization and
16289 PerFunction to CL_OPTIMIZATION.
16290 * opth-gen.awk: Test for PerFunction flag along with
16292 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16293 it only when the latter is present. Skip those that don't in
16294 the hash function generator.
16295 * common.opt (fvar-tracking): Mark as PerFunction instead of
16297 (fvar-tracking-assignments): Likewise.
16298 (fvar-tracking-assignments-toggle): Likewise.
16299 (fvar-tracking-uninit): Likewise.
16301 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16303 PR translation/79018
16304 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16307 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16310 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16311 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16312 TARGET_LONG_JUMP_TABLE_OFFSETS.
16313 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16314 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16315 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16316 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16317 * config/m68k/m68k.md (tablejump expander): Likewise.
16318 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16319 TARGET_LONG_JUMP_TABLE_OFFSETS.
16320 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16321 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16323 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16324 David Holsgrove <david.holsgrove@xilinx.com>
16326 * common/config/microblaze/microblaze-common.c
16327 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16328 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16330 * config/microblaze/microblaze.c (microblaze_must_save_register)
16331 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16333 (microblaze_eh_return): New function.
16334 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16335 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16336 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16337 * config/microblaze/microblaze.md (eh_return): New pattern.
16339 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16341 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16342 GCC_DIAGNOSTIC_STRINGIFY): Define.
16344 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16346 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16348 * config/arm/arm.md (<mcrr>): New.
16350 * config/arm/arm.c (arm_arch5te): New.
16351 (arm_option_override): Set arm_arch5te.
16352 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16354 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16355 (arm_mcrr_qualifiers): ... this. New.
16356 (MRRC_QUALIFIERS): Define to...
16357 (arm_mrrc_qualifiers): ... this. New.
16358 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16360 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16361 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16362 (MRRCI, mrrc, MRRC): New.
16363 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16364 VUNSPEC_MRRC2): New.
16366 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16368 * config/arm/arm.md (<mcr>): New.
16370 * config/arm/arm.c (arm_coproc_builtin_available): Add
16371 support for mcr, mrc, mcr2 and mrc2.
16372 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16373 (arm_mcr_qualifiers): ... this. New.
16374 (MRC_QUALIFIERS): Define to ...
16375 (arm_mrc_qualifiers): ... this. New.
16376 (MCR_QUALIFIERS): Define to ...
16377 (arm_mcr_qualifiers): ... this. New.
16378 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16380 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16381 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16382 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16383 VUNSPEC_MRC2): New.
16385 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16387 * config/arm/arm.md (*ldc): New.
16391 * config/arm/arm.c (arm_coproc_builtin_available): Add
16392 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16393 (arm_coproc_ldc_stc_legitimate_address): New.
16394 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16395 'qualifier_const_pointer'.
16396 (LDC_QUALIFIERS): Define to...
16397 (arm_ldc_qualifiers): ... this. New.
16398 (STC_QUALIFIERS): Define to...
16399 (arm_stc_qualifiers): ... this. New.
16400 * config/arm/arm-protos.h
16401 (arm_coproc_ldc_stc_legitimate_address): New.
16402 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16403 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16404 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16405 stc2, stcl, stc2l): New.
16406 * config/arm/constraints.md (Uz): New.
16407 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16408 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16409 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16410 VUNSPEC_STC2L): New.
16412 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16414 * config/arm/arm.md (<cdp>): New.
16415 * config/arm/arm.c (neon_const_bounds): Rename this ...
16416 (arm_const_bounds): ... this.
16417 (arm_coproc_builtin_available): New.
16418 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16419 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16420 (CDP_QUALIFIERS): Define to...
16421 (arm_cdp_qualifiers): ... this. New.
16423 (arm_expand_builtin_args): Add case for 6 arguments.
16424 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16425 (arm_const_bounds): ... this.
16426 (arm_coproc_builtin_available): New.
16427 * config/arm/arm_acle.h (__arm_cdp): New.
16429 * config/arm/arm_acle_builtins.def (cdp): New.
16431 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16432 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16433 'arm_const_bounds'.
16434 * config/arm/types.md (coproc): New.
16435 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16436 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16437 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16438 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16440 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16442 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16443 (UBINOP_QUALIFIERS): New.
16445 (acle_builtin_data): New. Change comment.
16446 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16447 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16448 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16449 arm_acle_builtins.def.
16450 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16451 (arm_init_acle_builtins): New.
16452 (CRC32_BUILTIN): Remove.
16453 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16454 crc32cb, crc32ch and crc32cw.
16455 (arm_init_crc32_builtins): Remove.
16456 (arm_init_builtins): Use arm_init_acle_builtins rather
16457 than arm_init_crc32_builtins.
16458 (arm_expand_acle_builtin): New.
16459 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16460 * config/arm/arm_acle_builtins.def: New.
16462 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16464 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16465 (arm_builtin_datum): ... this.
16466 (arm_init_neon_builtin): Rename to ...
16467 (arm_init_builtin): ... this. Add a new parameters PREFIX
16468 and USE_SIG_IN_NAME.
16469 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16470 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16471 'arm_builtin_datum'.
16472 (arm_init_vfp_builtins): Likewise.
16473 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16474 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16475 (arm_expand_neon_args): Rename to ...
16476 (arm_expand_builtin_args): ... this. Rename builtin_arg
16477 enum values and differentiate between ARG_BUILTIN_MEMORY
16478 and ARG_BUILTIN_NEON_MEMORY.
16479 (arm_expand_neon_builtin_1): Rename to ...
16480 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16481 values, arm_expand_builtin_args and add bool parameter NEON.
16482 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16483 (arm_expand_vfp_builtin): Likewise.
16484 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16486 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16488 PR middle-end/77484
16489 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16490 * predict.c (tree_estimate_probability_bb): Reverse direction of
16491 polymorphic call predictor.
16493 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16495 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16496 (determine_pass_name_match): ...this new function and...
16497 (should_skip_pass_p): ...this new function.
16499 2017-01-06 Nathan Sidwell <nathan@acm.org>
16501 * ipa-visibility.c (function_and_variable_visibility): Reformat
16502 comments and long lines. Remove extrneous if.
16503 * symtab.c (symtab_node::make_decl_local): Fix code format.
16504 (symtab_node::set_section_for_node): Fix comment typo.
16506 2017-01-06 Martin Liska <mliska@suse.cz>
16509 * lra-constraints.c: Rename invariant to lra_invariant.
16510 * predict.c (set_even_probabilities): Initialize e to NULL.
16512 2017-01-05 Martin Sebor <msebor@redhat.com>
16514 PR tree-optimization/78910
16515 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16516 (format_integer): Correct off-by-one error in the handling
16517 of precision with negative numbers in signed conversions..
16519 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16521 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16523 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16525 PR tree-optimization/71016
16526 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16527 factor_out_conditional_conversion. Formatting fix.
16528 (factor_out_conditional_conversion): Add cond_stmt argument.
16529 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16530 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16533 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16535 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16536 read-rtl-function.o, and selftest-rtl.o.
16537 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16538 (selftest::aarch64_test_loading_full_dump): New function.
16539 (selftest::aarch64_run_selftests): New function.
16540 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16541 selftest::aarch64_run_selftests.
16542 * config/i386/i386.c
16543 (selftest::ix86_test_loading_dump_fragment_1): New function.
16544 (selftest::ix86_test_loading_call_insn): New function.
16545 (selftest::ix86_test_loading_full_dump): New function.
16546 (selftest::ix86_test_loading_unspec): New function.
16547 (selftest::ix86_run_selftests): Call the new functions.
16548 * emit-rtl.c (maybe_set_max_label_num): New function.
16549 * emit-rtl.h (maybe_set_max_label_num): New decl.
16550 * function.c (instantiate_decls): Guard call to
16551 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16552 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16554 * gensupport.c (gen_reader::gen_reader): Pass "false"
16555 for new "compact" param of rtx_reader.
16556 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16557 rather than an empty string for NULL strings.
16558 * read-md.c: Potentially include config.h rather than bconfig.h.
16559 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16560 (have_error): New global, copied from errors.c.
16561 (md_reader::read_name): Rename to...
16562 (md_reader::read_name_1): ...this, adding "out_loc" param,
16563 and converting "missing name or number" to returning false, rather
16565 (md_reader::read_name): Reimplement in terms of read_name_1.
16566 (md_reader::read_name_or_nil): New function.
16567 (md_reader::read_string): Handle "(nil)" by returning NULL.
16568 (md_reader::md_reader): Add new param "compact".
16569 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16570 (md_reader::read_file): New method.
16571 * read-md.h (md_reader::md_reader): Add new param "compact".
16572 (md_reader::read_file): New method.
16573 (md_reader::is_compact): New accessor.
16574 (md_reader::read_name): Convert return type from void to file_location.
16575 (md_reader::read_name_or_nil): New decl.
16576 (md_reader::read_name_1): New decl.
16577 (md_reader::m_compact): New field.
16578 (noop_reader::noop_reader): Pass "false" for new "compact" param
16580 (rtx_reader::rtx_reader): Add new "compact" param.
16581 (rtx_reader::read_rtx_operand): Make virtual and convert return
16582 type from void to rtx.
16583 (rtx_reader::read_until): New decl.
16584 (rtx_reader::handle_any_trailing_information): New virtual function.
16585 (rtx_reader::postprocess): New virtual function.
16586 (rtx_reader::finalize_string): New virtual function.
16587 (rtx_reader::m_in_call_function_usage): New field.
16588 (rtx_reader::m_reuse_rtx_by_id): New field.
16589 * read-rtl-function.c: New file.
16590 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16591 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16592 (selftest::verify_three_block_rtl_cfg): New decl.
16593 * read-rtl-function.h: New file.
16594 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16595 For host, include function.h, memmodel.h, and emit-rtl.h.
16596 (one_time_initialization): New function.
16597 (struct compact_insn_name): New struct.
16598 (compact_insn_names): New array.
16599 (find_code): Handle insn codes in compact dumps.
16600 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16601 (bind_subst_iter_and_attr): Likewise.
16602 (add_condition_to_string): Likewise.
16603 (add_condition_to_rtx): Likewise.
16604 (apply_attribute_uses): Likewise.
16605 (add_current_iterators): Likewise.
16606 (apply_iterators): Likewise.
16607 (initialize_iterators): Guard usage of apply_subst_iterator with
16608 #ifdef GENERATOR_FILE.
16609 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16610 (md_reader::read_mapping): Likewise.
16611 (add_define_attr_for_define_subst): Likewise.
16612 (add_define_subst_attr): Likewise.
16613 (read_subst_mapping): Likewise.
16614 (check_code_iterator): Likewise.
16615 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16617 (one_time_initialization): New function.
16618 (rtx_reader::read_until): New method.
16619 (read_flags): New function.
16620 (parse_reg_note_name): New function.
16621 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16622 Handle reuse_rtx ids.
16623 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16624 Add parsing support for RTL dumps, mirroring the special-cases in
16625 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16626 values, and calling handle_any_trailing_information.
16627 (rtx_reader::read_rtx_operand): Convert return type from void
16628 to rtx, returning return_rtx. Handle case 'e'. Call
16629 finalize_string on XSTR and XTMPL fields.
16630 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16631 "(nil)" values were omitted. Call the postprocess vfunc on the
16633 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16634 class ctor. Initialize m_in_call_function_usage. Call
16635 one_time_initialization.
16636 * rtl-tests.c (selftest::test_uncond_jump): Call
16637 set_new_first_and_last_insn.
16638 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16639 * selftest-rtl.c: New file.
16640 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16641 (selftest::get_insn_by_uid): New decl.
16642 * selftest-run-tests.c (selftest::run_tests): Call
16643 read_rtl_function_c_tests.
16644 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16645 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16648 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16650 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16651 operands in a special way. Assert that pos+len <= mode precision.
16653 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16655 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16656 3 argument Alias with unlimited for the negative form.
16657 (fno-vect-cost-model): Removed.
16659 2017-01-05 Martin Liska <mliska@suse.cz>
16661 * hsa-gen.c (gen_hsa_divmod): New function.
16662 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16664 2017-01-05 Martin Liska <mliska@suse.cz>
16667 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16670 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16672 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16673 small constant length operands.
16675 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16677 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16678 between loop iterations.
16680 2017-01-05 Martin Liska <mliska@suse.cz>
16683 * gimplify.c (gimplify_decl_expr): Compare to
16684 asan_poisoned_variables instread of checking flags.
16685 (gimplify_target_expr): Likewise.
16686 (gimplify_expr): Likewise.
16687 (gimplify_function_tree): Conditionally initialize
16688 asan_poisoned_variables.
16690 2017-01-04 Jeff Law <law@redhat.com>
16692 PR tree-optimizatin/78812
16693 * rtl.h (contains_mem_rtx_p): Prototype.
16694 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16695 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16696 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16697 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16698 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16700 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16702 * input.c (assert_char_at_range): Default-initialize actual_range.
16704 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16706 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16707 to match the caller.
16709 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16711 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16712 insns after final jump in test to emit dummy move.
16714 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16716 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16717 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16719 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16721 * multiple_target.c (create_dispatcher_calls): Init e_next.
16722 * tree-ssa-loop-split.c (split_loop): Init border.
16723 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16726 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16731 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16732 (altivec_register_operand): Do not return true if the operand
16733 contains a SUBREG mixing SImode and SFmode.
16734 (vsx_register_operand): Likewise.
16735 (vsx_reg_sfsubreg_ok): New predicate.
16736 (vfloat_operand): Do not return true if the operand contains a
16737 SUBREG mixing SImode and SFmode.
16738 (vint_operand): Likewise.
16739 (vlogical_operand): Likewise.
16740 (gpc_reg_operand): Likewise.
16741 (int_reg_operand): Likewise.
16742 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16743 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16744 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16746 (rs6000_emit_move_si_sf_subreg): New helper function.
16747 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16748 fixup SUBREGs involving SImode and SFmode.
16749 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16750 numbers for the new peephole2 optimization.
16751 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16752 the GLIBC math library that do AND/IOR/XOR operations on single
16753 precision floating point.
16754 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16755 target macros to say whether we need to avoid SUBREGs mixing
16757 (TARGET_ALLOW_SF_SUBREG): Likewise.
16758 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16759 (UNSPEC_SI_FROM_SF): Likewise.
16760 (iorxor): Change spacing.
16761 (and_ior_xor): New iterator for AND, IOR, and XOR.
16762 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16763 (movdi_from_sf_zero_ext): Likewise.
16764 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16765 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16766 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16767 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16768 (fms<mode>4): Likewise.
16769 (fnma<mode>4): Likewise.
16770 (fnms<mode>4): Likewise.
16771 (nfma<mode>4): Likewise.
16772 (nfms<mode>4): Likewise.
16774 2017-01-04 Marek Polacek <polacek@redhat.com>
16777 * doc/invoke.texi: Document -Wpointer-compare.
16779 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16781 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16784 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16785 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16788 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16791 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16792 documentation of the powerpc_popcntb_ok attribute.
16793 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16794 code to issue warning messages if a requested CPU configuration is
16795 not supported by the binary (assembler and loader) toolchain.
16796 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16797 made to define a built-in function that has been disabled.
16798 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16799 made to define a built-in function that has been disabled.
16800 (altivec_init_builtins): Add comment explaining why definition
16801 of the DST built-in functions is not preceded by an assertion
16802 check. Add assertions to prevent ICE if attempts are made to
16803 define an altivec predicate or an abs* built-in function that has
16805 (htm_init_builtins): Add comment explaining why definition of the
16806 htm built-in functions is not preceded by an assertion check.
16808 2017-01-04 Jeff Law <law@redhat.com>
16810 PR tree-optimizatin/67955
16811 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16812 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16813 the points-to solution does not include pt_null. Use DECL_PT_UID
16816 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16818 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16819 Use gen_int_mode instead of gen_lopwart for const_int operands.
16821 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16823 PR tree-optimization/71563
16824 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16825 out of range value - has low bits known to be zero.
16827 2017-01-04 Alan Modra <amodra@gmail.com>
16829 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16830 * configure: Regenerate.
16831 * config.in: Regenerate.
16833 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16836 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16837 a substring of the message, but strcmp with the whole message. Ifdef
16838 ENABLE_NLS, translate the message first using dgettext.
16840 2017-01-03 Jeff Law <law@redhat.com>
16842 PR tree-optimizatin/78856
16843 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16844 (mark_threaded_blocks): Remove code to truncate thread paths that
16845 cross multiple loop headers. Instead invalidate the cached loop
16846 iteration information and handle case of a thread path walking
16847 into an irreducible region.
16849 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16852 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16853 assertions. Add support for doing the signbit if the IEEE 128-bit
16854 floating point value is in a GPR.
16855 * config/rs6000/rs6000.md (Fsignbit): Delete.
16856 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16857 Update the length attribute if the value is in a GPR.
16858 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16859 the sign or zero extension instruction, since the value is always 0/1.
16860 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16863 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16864 extracting SImode to a GPR register so that we can generate a
16865 store, limit the vector to be in a traditional Altivec register
16866 for the vextuwrx instruction.
16868 2017-01-03 Ian Lance Taylor <iant@google.com>
16870 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16872 2017-01-03 Martin Sebor <msebor@redhat.com>
16874 PR tree-optimization/78696
16875 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16876 precision. Use MPFR for %f for greater fidelity. Correct handling
16878 (pass_sprintf_length::compute_format_length): Set width and precision
16879 specified by asrerisk to void_node for vararg functions.
16880 (try_substitute_return_value): Adjust dump output.
16882 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16884 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16886 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16888 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16889 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16890 -mlra/-mno-lra was passed to the compiler.
16892 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16894 PR rtl-optimization/65618
16895 * emit-rtl.c (try_split): Move initialization of "before" and
16896 "after" to just before the call to emit_insn_after_setloc.
16898 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16900 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16902 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16904 * dwarf2out.c (gen_enumeration_type_die): When
16905 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16907 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16909 PR tree-optimization/78965
16910 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16911 Change first argument from const call_info & to call_info &. For %n
16912 set info.nowrite to false.
16914 PR middle-end/78901
16915 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16916 possibly throwing calls.
16918 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16919 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16920 and fns handling, rather than in a separate case SSA_NAME.
16922 2017-01-02 Jeff Law <law@redhat.com>
16924 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16925 fixes for first_period and second_period variables.
16927 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16930 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16931 (*insvqi_1): New insn pattern.
16932 (*insvqi_1_mem_rex64): Ditto.
16933 (*insvqi_2): Ditto.
16934 (*insvqi_3): Rename from *insvqi.
16936 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16938 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16940 * doc/cfg.texi (Edges): Remove reference to Java.
16941 (Maintaining the CFG): Ditto.
16943 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16945 PR middle-end/77674
16946 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16947 transparent aliases.
16949 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16951 PR middle-end/77484
16952 * predict.def (PRED_CALL): Update hitrate.
16953 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16954 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16955 into direct/indirect/polymorphic variants.
16957 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16959 Update copyright years.
16961 * gcc.c (process_command): Update copyright notice dates.
16962 * gcov-dump.c (print_version): Ditto.
16963 * gcov.c (print_version): Ditto.
16964 * gcov-tool.c (print_version): Ditto.
16965 * gengtype.c (create_file): Ditto.
16966 * doc/cpp.texi: Bump @copying's copyright year.
16967 * doc/cppinternals.texi: Ditto.
16968 * doc/gcc.texi: Ditto.
16969 * doc/gccint.texi: Ditto.
16970 * doc/gcov.texi: Ditto.
16971 * doc/install.texi: Ditto.
16972 * doc/invoke.texi: Ditto.
16974 Copyright (C) 2017 Free Software Foundation, Inc.
16976 Copying and distribution of this file, with or without modification,
16977 are permitted in any medium without royalty provided the copyright
16978 notice and this notice are preserved.