1 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3 * config/i386/subst.md (mask_scalar, round_scalar,
4 round_saeonly_scalar): New meta-templates.
5 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
6 round_scalar_mask_operand3, round_scalar_mask_op3,
7 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
8 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
9 round_saeonly_scalar_constraint,
10 round_saeonly_scalar_prefix): New subst attribute.
12 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
13 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
14 <round_scalar_name> ... this.
15 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
16 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
17 <round_scalar_name> ... this.
18 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
19 <sse>_vm<code><mode>3<mask_scalar_name>
20 <round_saeonly_scalar_name> ... this.
21 (v<plusminus_mnemonic><ssescalarmodesuffix>
22 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
23 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
24 v<plusminus_mnemonic><ssescalarmodesuffix>
25 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
26 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
27 (v<multdiv_mnemonic><ssescalarmodesuffix>
28 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
29 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
30 v<multdiv_mnemonic><ssescalarmodesuffix>
31 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
32 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
33 (v<maxmin_float><ssescalarmodesuffix>
34 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
35 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
36 v<maxmin_float><ssescalarmodesuffix>
37 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
38 %0<mask_scalar_operand3>, %1, %<iptr>2
39 <round_saeonly_scalar_mask_op3>} ... this.
41 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
43 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
44 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
46 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
47 Alan Hayward <alan.hayward@arm.com>
48 David Sherwood <david.sherwood@arm.com>
50 * combine.c (simplify_if_then_else): Remove "enum" before
52 * compare-elim.c (can_eliminate_compare): Likewise.
53 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
55 (aarch64_lookup_simd_builtin_type): Likewise.
56 (aarch64_simd_builtin_type): Likewise.
57 (aarch64_init_simd_builtin_types): Likewise.
58 (aarch64_simd_expand_args): Likewise.
59 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
61 (aarch64_reverse_mask): Likewise.
62 (aarch64_simd_emit_reg_reg_move): Likewise.
63 (aarch64_gen_adjusted_ldpstp): Likewise.
64 (aarch64_ccmp_mode_to_code): Likewise.
65 (aarch64_operands_ok_for_ldpstp): Likewise.
66 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
67 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
69 (aarch64_min_divisions_for_recip_mul): Likewise.
70 (aarch64_reassociation_width): Likewise.
71 (aarch64_get_condition_code_1): Likewise.
72 (aarch64_simd_emit_reg_reg_move): Likewise.
73 (aarch64_simd_attr_length_rglist): Likewise.
74 (aarch64_reverse_mask): Likewise.
75 (aarch64_operands_ok_for_ldpstp): Likewise.
76 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
77 (aarch64_gen_adjusted_ldpstp): Likewise.
78 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
80 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
81 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
82 (arm_lookup_simd_builtin_type): Likewise.
83 (arm_simd_builtin_type): Likewise.
84 (arm_init_simd_builtin_types): Likewise.
85 (arm_expand_builtin_args): Likewise.
86 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
87 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
88 (ft32_setup_incoming_varargs): Likewise.
89 (ft32_function_arg): Likewise.
90 (ft32_function_arg_advance): Likewise.
91 (ft32_pass_by_reference): Likewise.
92 (ft32_arg_partial_bytes): Likewise.
93 (ft32_valid_pointer_mode): Likewise.
94 (ft32_addr_space_pointer_mode): Likewise.
95 (ft32_addr_space_legitimate_address_p): Likewise.
96 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
98 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
99 (ix86_emit_outlined_ms2sysv_restore): Likewise.
100 (iamcu_alignment): Likewise.
101 (canonicalize_vector_int_perm): Likewise.
102 (ix86_noce_conversion_profitable_p): Likewise.
103 (ix86_mpx_bound_mode): Likewise.
104 (ix86_operands_ok_for_move_multiple): Likewise.
105 * config/microblaze/microblaze-protos.h
106 (microblaze_expand_conditional_branch_reg): Likewise.
107 * config/microblaze/microblaze.c
108 (microblaze_expand_conditional_branch_reg): Likewise.
109 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
111 (rs6000_reassociation_width): Likewise.
112 (rs6000_invalid_binary_op): Likewise.
113 (fusion_p9_p): Likewise.
114 (emit_fusion_p9_load): Likewise.
115 (emit_fusion_p9_store): Likewise.
116 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
118 (riscv_hard_regno_mode_ok_p): Likewise.
119 (riscv_address_insns): Likewise.
120 (riscv_split_symbol): Likewise.
121 (riscv_legitimize_move): Likewise.
122 (riscv_function_value): Likewise.
123 (riscv_hard_regno_nregs): Likewise.
124 (riscv_expand_builtin): Likewise.
125 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
126 (riscv_build_integer): Likewise.
127 (riscv_split_integer): Likewise.
128 (riscv_legitimate_constant_p): Likewise.
129 (riscv_cannot_force_const_mem): Likewise.
130 (riscv_regno_mode_ok_for_base_p): Likewise.
131 (riscv_valid_base_register_p): Likewise.
132 (riscv_valid_offset_p): Likewise.
133 (riscv_valid_lo_sum_p): Likewise.
134 (riscv_classify_address): Likewise.
135 (riscv_legitimate_address_p): Likewise.
136 (riscv_address_insns): Likewise.
137 (riscv_load_store_insns): Likewise.
138 (riscv_force_binary): Likewise.
139 (riscv_split_symbol): Likewise.
140 (riscv_force_address): Likewise.
141 (riscv_legitimize_address): Likewise.
142 (riscv_move_integer): Likewise.
143 (riscv_legitimize_const_move): Likewise.
144 (riscv_legitimize_move): Likewise.
145 (riscv_address_cost): Likewise.
146 (riscv_subword): Likewise.
147 (riscv_output_move): Likewise.
148 (riscv_canonicalize_int_order_test): Likewise.
149 (riscv_emit_int_order_test): Likewise.
150 (riscv_function_arg_boundary): Likewise.
151 (riscv_pass_mode_in_fpr_p): Likewise.
152 (riscv_pass_fpr_single): Likewise.
153 (riscv_pass_fpr_pair): Likewise.
154 (riscv_get_arg_info): Likewise.
155 (riscv_function_arg): Likewise.
156 (riscv_function_arg_advance): Likewise.
157 (riscv_arg_partial_bytes): Likewise.
158 (riscv_function_value): Likewise.
159 (riscv_pass_by_reference): Likewise.
160 (riscv_setup_incoming_varargs): Likewise.
161 (riscv_print_operand): Likewise.
162 (riscv_elf_select_rtx_section): Likewise.
163 (riscv_save_restore_reg): Likewise.
164 (riscv_for_each_saved_reg): Likewise.
165 (riscv_register_move_cost): Likewise.
166 (riscv_hard_regno_mode_ok_p): Likewise.
167 (riscv_hard_regno_nregs): Likewise.
168 (riscv_class_max_nregs): Likewise.
169 (riscv_memory_move_cost): Likewise.
170 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
171 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
172 (rl78_addr_space_address_mode): Likewise.
173 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
175 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
176 (rs6000_reassociation_width): Likewise.
177 (rs6000_invalid_binary_op): Likewise.
178 (fusion_p9_p): Likewise.
179 (emit_fusion_p9_load): Likewise.
180 (emit_fusion_p9_store): Likewise.
181 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
182 (ok_for_simple_move_operands): Likewise.
183 (ok_for_simple_move_strict_operands): Likewise.
184 (ok_for_simple_arith_logic_operands): Likewise.
185 (visium_legitimize_reload_address): Likewise.
186 (visium_select_cc_mode): Likewise.
187 (output_cbranch): Likewise.
188 (visium_split_double_move): Likewise.
189 (visium_expand_copysign): Likewise.
190 (visium_expand_int_cstore): Likewise.
191 (visium_expand_fp_cstore): Likewise.
192 * config/visium/visium.c (visium_pass_by_reference): Likewise.
193 (visium_function_arg): Likewise.
194 (visium_function_arg_advance): Likewise.
195 (visium_libcall_value): Likewise.
196 (visium_setup_incoming_varargs): Likewise.
197 (visium_legitimate_constant_p): Likewise.
198 (visium_legitimate_address_p): Likewise.
199 (visium_legitimize_address): Likewise.
200 (visium_secondary_reload): Likewise.
201 (visium_register_move_cost): Likewise.
202 (visium_memory_move_cost): Likewise.
203 (prepare_move_operands): Likewise.
204 (ok_for_simple_move_operands): Likewise.
205 (ok_for_simple_move_strict_operands): Likewise.
206 (ok_for_simple_arith_logic_operands): Likewise.
207 (visium_function_value_1): Likewise.
208 (rtx_ok_for_offset_p): Likewise.
209 (visium_legitimize_reload_address): Likewise.
210 (visium_split_double_move): Likewise.
211 (visium_expand_copysign): Likewise.
212 (visium_expand_int_cstore): Likewise.
213 (visium_expand_fp_cstore): Likewise.
214 (visium_split_cstore): Likewise.
215 (visium_select_cc_mode): Likewise.
216 (visium_split_cbranch): Likewise.
217 (output_cbranch): Likewise.
218 (visium_print_operand_address): Likewise.
219 * expmed.c (flip_storage_order): Likewise.
220 * expmed.h (emit_cstore): Likewise.
221 (flip_storage_order): Likewise.
222 * genrecog.c (validate_pattern): Likewise.
223 * hsa-gen.c (gen_hsa_addr): Likewise.
224 * internal-fn.c (expand_arith_overflow): Likewise.
225 * ira-color.c (allocno_copy_cost_saving): Likewise.
226 * lra-assigns.c (find_hard_regno_for_1): Likewise.
227 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
228 (process_invariant_for_inheritance): Likewise.
229 * lra-eliminations.c (move_plus_up): Likewise.
230 * omp-low.c (lower_oacc_reductions): Likewise.
231 * simplify-rtx.c (simplify_subreg): Likewise.
232 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
233 (TARGET_CHKP_BOUND_MODE): Likewise..
234 * targhooks.c (default_chkp_bound_mode): Likewise.
235 (default_setup_incoming_vararg_bounds): Likewise.
236 * targhooks.h (default_chkp_bound_mode): Likewise.
237 (default_setup_incoming_vararg_bounds): Likewise.
238 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
239 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
240 (have_whole_vector_shift): Likewise.
241 * tree-vect-stmts.c (vectorizable_load): Likewise.
242 * doc/tm.texi: Regenerate.
244 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
246 Graceful degrade if Binutils PR21472 is not available.
249 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
250 .rodata in flash test fails.
251 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
252 * confgure: Regenerate.
253 * config.in: Regenerate.
254 * config/avr/avr.c (avr_asm_named_section)
255 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
256 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
257 (avr_asm_init_sections): Same.
259 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
261 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
262 (fma<VH:mode>4_intrinsic): Likewise.
263 (*fmsub<VCVTF:mode>4): Likewise.
264 (*fmsub<VH:mode>4_intrinsic): Likewise.
266 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
269 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
270 Don't depend on "optimize > 0".
271 (out_movhi_r_mr, out_movqi_mr_r): Same.
272 (out_movhi_mr_r, out_movqi_r_mr): Same.
273 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
274 io_address_operand on "optimize > 0".
276 2017-07-05 Bin Cheng <bin.cheng@arm.com>
278 * tree-loop-distribution.c: Add general explanantion on the pass.
279 (generate_loops_for_partition): Mark distributed loop.
280 (pg_add_dependence_edges): New parameter. Handle alias data
281 dependence specially and record it in the parameter if asked.
282 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
283 (init_partition_graph_vertices, add_partition_graph_edge): New.
284 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
285 (free_partition_graph_vdata, build_partition_graph): New.
286 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
287 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
288 (data_ref_segment_size, latch_dominated_by_data_ref): New.
289 (compute_alias_check_pairs, version_loop_by_alias_check): New.
290 (version_for_distribution_p, finalize_partitions): New.
291 (distribute_loop): Handle alias data dependence specially. Factor
292 out loop fusion code as functions and call these functions.
294 2017-07-05 Bin Cheng <bin.cheng@arm.com>
296 * tree-loop-distribution.c (classify_partition): New parameter and
297 better handle reduction statement.
298 (rdg_build_partitions): Revise comment.
299 (distribute_loop): Compute statements in all partitions and pass it
300 to classify_partition.
302 2017-07-05 Bin Cheng <bin.cheng@arm.com>
304 * tree-loop-distribution.c (enum partition_type): New.
305 (struct partition): New field type.
306 (partition_merge_into): Add parameter. Update partition type.
307 (data_dep_in_cycle_p, update_type_for_merge): New functions.
308 (build_rdg_partition_for_vertex): Compute partition type.
309 (rdg_build_partitions): Dump partition type.
310 (distribute_loop): Update calls to partition_merge_into.
312 2017-07-05 Bin Cheng <bin.cheng@arm.com>
314 * tree-loop-distribution.c (struct ddr_hasher): New.
315 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
317 (classify_partition): Call get_data_dependence.
318 (pg_add_dependence_edges): Ditto.
319 (distribute_loop): Release data dependence hash table.
321 2017-07-05 Bin Cheng <bin.cheng@arm.com>
323 * tree-loop-distribution.c (ref_base_address): Delete.
324 (similar_memory_accesses): Rename ...
325 (share_memory_accesses): ... to this. Check if partitions access
326 the same memory reference.
327 (distribute_loop): Call share_memory_accesses.
329 2017-07-05 Bin Cheng <bin.cheng@arm.com>
331 * tree-loop-distribution.c (struct partition): New field recording
333 (partition_alloc, partition_free): Init and release data refs.
334 (partition_merge_into): Merge data refs.
335 (build_rdg_partition_for_vertex): Collect data refs for partition.
336 (pg_add_dependence_edges): Change parameters from vector to bitmap.
338 (distribute_loop): Remve data refs from vertice data of partition
341 2017-07-05 Bin Cheng <bin.cheng@arm.com>
343 * tree-loop-distribution.c (params.h): Include header file.
344 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
345 (datarefs_vec): New global var.
346 (create_rdg_vertices): Use datarefs_vec directly.
347 (free_rdg): Don't free data references.
348 (build_rdg): Update use. Don't free data references.
349 (distribute_loop): Compute global variable for data references.
350 Bail out if there are too many data references.
352 2017-07-05 Bin Cheng <bin.cheng@arm.com>
354 * tree-loop-distribution.c (loop_nest): New global var.
355 (build_rdg): Use loop directly, rather than loop nest.
356 (pg_add_dependence_edges): Remove loop nest parameter. Use global
358 (distribute_loop): Compute global variable loop nest. Update use.
360 2017-07-05 Bin Cheng <bin.cheng@arm.com>
362 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
363 (partition_merge_into): New parameter. Dump reason for fusion.
364 (distribute_loop): Update use of partition_merge_into.
366 2017-07-05 Bin Cheng <bin.cheng@arm.com>
368 * tree-loop-distribution.c (bb_top_order_index): New.
369 (bb_top_order_index_size, bb_top_order_cmp): New.
370 (stmts_from_loop): Use topological order.
371 (pass_loop_distribution::execute): Compute and release topological
372 order for basic blocks.
374 2017-07-05 Bin Cheng <bin.cheng@arm.com>
376 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
379 2017-07-05 Bin Cheng <bin.cheng@arm.com>
381 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
382 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
383 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
384 * internal-fn.def (LOOP_DIST_ALIAS): New.
385 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
386 (fold_loop_internal_call): ... this.
387 (vect_loop_dist_alias_call): New function.
388 (set_uid_loop_bbs): Call fold_loop_internal_call.
389 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
392 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
395 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
396 Require dead FLAGS_REG at the beginning of a peephole.
398 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
401 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
402 arguments in the call to __builtin_ia32_sbb_u32.
403 (_subborrow_u64): Swap _X and _Y arguments in the call to
404 __builtin_ia32_sbb_u64.
406 2017-07-04 Jakub Jelinek <jakub@redhat.com>
409 * tree-vrp.c (compare_assert_loc): Turn into a function template
410 with stable template parameter. Only test if a->e is NULL,
411 !a->e == !b->e has been verified already. Use e == NULL or
412 e != NULL instead of e or ! e tests. If stable is true, don't use
413 iterative_hash_expr, on the other side allow a or b or both NULL
414 and sort the NULLs last.
415 (process_assert_insertions): Sort using compare_assert_loc<false>
416 instead of compare_assert_loc, later sort using
417 compare_assert_loc<true> before calling process_assert_insertions_for
418 in a loop. Use break instead of continue once seen NULL pointer.
420 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
422 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
423 Cortex-R7 and Cortex-R8 processors.
425 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
427 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
428 uninitialized while src is not.
430 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
432 * common/config/arm/arm-common.c: Adjust include path for
434 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
435 (arm-cpu.h): Create in build directory. Adjust dependency rules.
436 (arm-cpu-data.h): Likewise.
437 (arm-cpu-cdata.h): Likewise.
438 * config/arm/arm-cpu.h: Delete.
439 * config/arm/arm-cpu-cdata.h: Delete.
440 * config/arm/arm-cpu-data.h: Delete.
442 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
444 * config/arm/arm-cpus.in (cortex-a55): New.
445 (cortex-a75): Likewise.
446 (cortex-a75.cortex-a55): Likewise.
447 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
449 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
450 * config/arm/arm-cpu-cdata.h: Regenerate.
451 * config/arm/arm-cpu-data.h: Regenerate.
452 * config/arm/arm-cpu.h: Regenerate.
453 * config/arm/arm-tables.opt: Regenerate.
454 * config/arm/arm-tune.md: Regenerate.
456 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
458 * haifa-sched.c (sched_create_recovery_edges): Update profile.
460 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
462 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
465 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
467 PR tree-optimization/81292
468 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
469 full_string_p, also call adjust_related_strinfos if the adjustment
470 is simple, otherwise invalidate related strinfos.
472 2017-07-04 Martin Liska <mliska@suse.cz>
475 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
476 newly created variable as DECL_IGNORED_P.
478 2017-07-04 Martin Liska <mliska@suse.cz>
481 * ipa-inline.c (inline_small_functions):
482 Use xstrdup_for_dump.
484 2017-07-04 Tom de Vries <tom@codesourcery.com>
486 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
488 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
491 * config/darwin.c (darwin_function_switched_text_sections):
494 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
496 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
498 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
500 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
502 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
504 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
505 min_profitable_iters, and th as inclusive lower bounds.
506 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
507 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
508 for min_profitable_iters and min_profitable_estimate.
509 (vect_transform_loop): Treat th as an inclusive lower bound.
510 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
512 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
515 * config/darwin.c (darwin_function_switched_text_sections):
516 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
517 in two pieces, and suppress the use of buf.
519 2017-07-03 Nathan Sidwell <nathan@acm.org>
521 * hash-table.h (hash_table_mod1): Fix indentation.
523 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
526 * predict.c (force_edge_cold): Be more careful about propagation
528 * profile-count.h (profile_probability::guessed,
529 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
531 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
533 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
535 * doc/invoke.texi (rcpc architecture extension): Document it.
537 2017-07-03 Richard Biener <rguenther@suse.de>
539 PR tree-optimization/60510
540 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
541 the scalar reduction PHI and use it.
542 (vectorizable_reduction): Properly guard the single_defuse_cycle
543 path for non-SLP reduction chains where we cannot use it.
544 Rework reduc_def/index and vector type deduction. Rework
545 vector operand gathering during reduction op code-gen.
546 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
547 chains dissolve the chain and leave it to non-SLP reduction
550 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
552 * tree-data-ref.h (dr_alignment): Declare.
553 * tree-data-ref.c (dr_alignment): New function.
554 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
555 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
557 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
559 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
561 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
562 and base_misalignment fields.
563 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
564 * tree-data-ref.c: Include builtins.h.
565 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
566 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
567 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
568 * tree-vect-data-refs.c: Include tree-cfg.h.
569 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
570 fields instead of calculating an alignment here.
571 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
572 innermost_loop_behavior fields.
574 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
576 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
578 (DR_STEP_ALIGNMENT): New macro.
579 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
580 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
581 (create_data_ref): Print it.
582 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
583 to tell whether the step preserves vector (mis)alignment.
584 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
585 Move the check for an integer step and generalise to all INTEGER_CST.
586 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
587 Print the outer step alignment.
589 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
591 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
592 with offset_alignment.
593 (DR_ALIGNED_TO): Delete.
594 (DR_OFFSET_ALIGNMENT): New macro.
595 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
596 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
597 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
598 (create_data_ref): Likewise.
599 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
600 (vect_analyze_data_refs): Likewise.
601 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
602 creating dummy innermost behavior.
604 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
606 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
607 with a "innermost_loop_behavior *" and refeence tree.
608 * tree-data-ref.c (dr_analyze_innermost): Likewise.
609 (create_data_ref): Update call accordingly.
610 * tree-predcom.c (find_looparound_phi): Likewise.
612 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
614 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
615 fields with dr_wrt_vec_loop.
616 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
617 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
618 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
619 (vect_dr_behavior): New function.
620 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
621 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
622 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
623 track whether the step preserves the misalignment.
624 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
625 Use vect_dr_behavior.
626 (vect_setup_realignment): Update call accordingly.
627 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
628 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
629 call to vect_create_addr_base_for_vector_ref.
630 (vect_create_cond_for_align_checks): Likewise.
631 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
632 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
633 (vect_recog_mask_conversion_pattern): Likewise.
634 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
635 (new_stmt_vec_info): Remove redundant zeroing.
637 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
639 * common/config/arm/arm-common.c (arm_be8_option): New function.
640 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
641 (ISA_ARMv6): Add isa_bit_be8.
642 * config/arm/arm.h (arm_be8_option): Add prototype.
643 (BE8_SPEC_FUNCTION): New define.
644 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
645 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
646 (mlittle-endian): Similarly.
647 (mbe8, mbe32): New options.
648 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
649 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
651 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
653 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
655 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
657 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
658 (cleanup_tree_cfg_bb): Use it.
659 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
661 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
663 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
666 * loop-doloop.c (add_test): Update profile.
668 2017-07-03 Martin Liska <mliska@suse.cz>
671 * sanopt.c (rewrite_usage_of_param): New function.
672 (sanitize_rewrite_addressable_params): Likewise.
673 (pass_sanopt::execute): Call rewrite_usage_of_param.
675 2017-07-03 Richard Biener <rguenther@suse.de>
677 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
678 back to using VIEW_CONVERT_EXPR.
680 2017-07-03 Martin Liska <mliska@suse.cz>
683 * doc/extend.texi: Document when a resolver function is
684 generated for target_clones.
686 2017-07-03 Martin Liska <mliska@suse.cz>
688 * asan.c (asan_emit_stack_protection): Unpoison just red zones
689 and shadow memory of auto variables which are subject of
690 use-after-scope sanitization.
691 (asan_expand_mark_ifn): Add do set only when is_poison.
693 2016-07-03 Richard Biener <rguenther@suse.de>
695 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
697 (vect_force_simple_reduction): Record reduction def -> phi mapping.
698 (vectorizable_reduction): Perform reduction PHI creation when
699 visiting a reduction PHI and adjust and simplify code generation
700 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
701 (vect_transform_loop): Visit reduction PHIs.
702 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
703 defs into the SLP tree.
704 (vect_build_slp_tree): Reduction defs terminate the recursion.
705 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
707 (vect_get_vec_defs_for_stmt_copy): Export.
708 (vect_get_vec_defs): Likewise.
709 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
711 (vect_get_vec_defs_for_stmt_copy): Declare.
712 (vect_get_vec_defs): Likewise.
714 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
716 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
717 parameter with a "loop" parameter and use it instead of the
718 loop containing DR_STMT. Don't check simple_iv when doing
719 BB analysis. Describe the two analysis modes in the comment.
721 2017-07-03 Tom de Vries <tom@codesourcery.com>
723 PR tree-optimization/69468
724 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
725 (find_same_succ_bb): Handle ignore_edge_flags.
727 2017-07-03 Tom de Vries <tom@codesourcery.com>
729 PR tree-optimization/81192
730 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
732 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
734 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
736 2017-07-03 Tom de Vries <tom@codesourcery.com>
738 PR tree-optimization/81192
739 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
740 BB_SAME_SUCC (bb) == NULL.
742 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
744 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
747 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
749 * dumpfile.c: Include profile-count.h
750 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
752 (insert_cond_bb): Update profile.
753 * tree-cfg.h (insert_cond_bb): Update prototype.
754 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
755 * tree-dump.c: Do not include tree-cfg.
757 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
759 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
761 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
763 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
766 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
768 * tree-complex.c (expand_complex_div_wide): update profile.
770 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
771 Alan Hayward <alan.hayward@arm.com>
772 David Sherwood <david.sherwood@arm.com>
774 * Makefile.in (MACHMODE_H): Remove insn-modes.h
775 (CORETYPES_H): New define.
776 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
777 (insn-modes-inline.h, s-modes-inline-h): New rules.
778 (generated_files): Add insn-modes-inline.h.
779 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
780 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
781 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
782 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
783 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
784 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
785 (build/gencodes.o, build/genconditions.o): Likewise.
786 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
787 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
788 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
789 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
790 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
791 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
792 * coretypes.h: Include everything up to real.h for generators.
793 Include insn-modes.h first. Include wide-int-print.h after
794 wide-int.h. Include insn-modes-inline.h and then machmode.h.
795 * machmode.h: Don't include insn-modes.h here.
796 * function-tests.c: Remove includes of signop.h, machmode.h,
797 double-int.h and wide-int.h.
799 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
801 * optc-save-gen.awk: Likewise.
802 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
803 * godump.c: Remove include of wide-int-print.h.
804 * pretty-print.h: Likewise.
805 * wide-int-print.cc: Likewise.
806 * wide-int.cc: Likewise.
807 * hash-map-tests.c: Remove include of signop.h.
808 * hash-set-tests.c: Likewise.
809 * rtl-tests.c: Likewise.
810 * mkconfig.sh: Remove include of machmode.h.
811 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
813 (emit_insn_modes_inline_h): ...this new function. Emit the code
814 into an insn-modes-inline.h header file, adding appropriate
815 include guards and end comments.
816 (emit_insn_modes_c_header): Remove include of machmode.h.
817 (emit_min_insn_modes_c_header): Include coretypes.h rather than
819 (main): Handle -i flag and call emit_insn_modes_inline_h when
822 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
824 * tree-ssa-strlen.c (strinfo): Rename the length field to
825 nonzero_chars. Add a full_string_p field.
826 (compare_nonzero_chars, zero_length_string_p): New functions.
827 (get_addr_stridx): Add an offset_out parameter.
828 Use compare_nonzero_chars.
829 (get_stridx): Update accordingly. Use compare_nonzero_chars.
830 (new_strinfo): Update after above changes to strinfo.
831 (set_endptr_and_length): Set full_string_p.
832 (get_string_length): Update after above changes to strinfo.
833 (unshare_strinfo): Update call to new_strinfo.
834 (maybe_invalidate): Likewise.
835 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
836 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
837 as a uhwi instead of an shwi. Update after above changes to
838 strinfo and new_strinfo.
839 (zero_length_string): Assert that chainsi contains full strings.
840 Use zero_length_string_p. Update call to new_strinfo.
841 (adjust_related_strinfos): Update after above changes to strinfo.
842 Copy full_string_p from origsi.
843 (adjust_last_stmt): Use zero_length_string_p.
844 (handle_builtin_strlen): Update after above changes to strinfo and
845 new_strinfo. Install the lhs as the string length if the previous
846 entry didn't describe a full string.
847 (handle_builtin_strchr): Update after above changes to strinfo
849 (handle_builtin_strcpy): Likewise.
850 (handle_builtin_strcat): Likewise.
851 (handle_builtin_malloc): Likewise.
852 (handle_pointer_plus): Likewise.
853 (handle_builtin_memcpy): Likewise. Track nonzero characters
854 that aren't necessarily followed by a nul terminator.
855 (handle_char_store): Likewise.
857 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
859 PR tree-optimization/80769
860 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
861 for malloc and calloc. Document the new invariant that all related
862 strinfos have delayed lengths or none do.
863 (verify_related_strinfos): Move earlier in file.
864 (set_endptr_and_length): New function, split out from...
865 (get_string_length): ...here. Also set the lengths of related
867 (zero_length_string): Assert that chainsi has known (rather than
869 (adjust_related_strinfos): Likewise.
871 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
873 PR tree-optimization/81136
874 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
875 assert that two references with the same misalignment have the same
876 compile-time misalignment if those compile-time misalignments
879 2017-07-01 Andi Kleen <ak@linux.intel.com>
881 * print-tree.c (print_node): Print all attributes.
883 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
885 * cfg.c (scale_bbs_frequencies): New function.
886 * cfg.h (scale_bbs_frequencies): Declare it.
887 * cfgloopanal.c (single_likely_exit): Cleanup.
888 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
890 (scale_loop_profile): Likewise.
891 (loop_version): Likewise.
892 (create_empty_loop_on_edge): Update.
893 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
894 scale_loop_frequencies, scale_loop_profile, loopify,
895 loop_version): Update prototypes.
896 * modulo-sched.c (sms_schedule): Update.
897 * predict.c (unlikely_executed_edge_p): Also check probability.
898 (probably_never_executed_edge_p): Fix typo.
899 * tree-if-conv.c (version_loop_for_if_conversion): Update.
900 * tree-parloops.c (gen_parallel_loop): Update.
901 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
902 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
903 * tree-ssa-loop-split.c (split_loop): Update.
904 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
905 * tree-vect-loop-manip.c (vect_do_peeling): Update.
906 (vect_loop_versioning): Update.
907 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
909 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
911 * trans-mem.c (split_bb_make_tm_edge): Update profile.
913 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
915 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
916 to keep profile consistent.
918 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
920 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
921 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
922 * profile-count.h (max_safe_multiplier): Make unsigned.
923 (profile_count::guessed_zero): New.
925 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
927 * bb-reorder.c (fix_up_crossing_landing_pad,
928 fix_crossing_conditional_branches): Use make_single_succ_edge
929 to keep profile consistent.
931 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
933 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
936 2017-07-01 Jakub Jelinek <jakub@redhat.com>
939 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
940 the right scopes, make sure cond_jump isn't preserved between multiple
941 iterations. Search for fallthru edge whenever there are 3+ edges and
942 use find_fallthru_edge for it.
944 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
946 Patch by Alexander Monakov <amonakov@ispras.ru>
947 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
948 probabilities consistently.
950 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
952 * pa.c (pa_expand_compare_and_swap_loop): Update call of
953 emit_cmp_and_jump_insns.
955 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
958 * tree-inline.c (expand_call_inline): Combine profile statuses.
960 2017-06-30 Andrew Pinski <apinski@cavium.com>
962 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
963 fold_stmt returned true.
965 2017-06-30 Nathan Sidwell <nathan@acm.org>
967 * ggc.h (empty_string): Delete.
968 * cfgexpand.c (expand_asm_stmt): Use plain "".
969 * optabs.c (expand_asm_memory_barrier): Likewise.
970 * stringpool.c (empty_string): Delete.
971 (digit_vector, digit_string): Delete.
972 (ggc_alloc_string): Use plain "", don't optimize single digit
973 strings. Use ggc_alloc_atomic.
975 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
977 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
978 comparison set and one other set, use the cost of the non-comparison
981 2017-06-30 Nathan Sidwell <nathan@acm.org>
983 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
986 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
988 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
989 loops. Remove now unneeded calls to gimple_switch_set_label() that
990 just set removed labels to NULL_TREE.
992 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
994 * tree-ssanames.c (set_range_info_raw): Abstract from ...
995 (set_range_info): ...here. Only call set_range_info_raw if domain
997 (set_nonzero_bits): Call set_range_info_raw.
998 * tree-ssanames.h (set_range_info_raw): New.
1000 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1003 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1004 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1005 of nonimmediate_operand and <store_mask_constraint> instead of m
1006 for the input operand. For V8FI iterator, always split if input
1007 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1008 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1009 <store_mask_predicate> instead of register_operand and
1010 <store_mask_constraint> instead of v for the input operand. Make
1011 sure both operands aren't MEMs for if not <mask_applied>.
1013 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1015 * lto-wrapper.c (copy_file) Close both file descriptors before
1018 2017-06-30 Martin Liska <mliska@suse.cz>
1021 * multiple_target.c (create_dispatcher_calls): Make ifunc
1022 also for function that don't have calls or are not referenced.
1024 2017-06-30 Richard Biener <rguenther@suse.de>
1026 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1027 analyze the first scalar stmt. Move vector type computation
1028 for the BB case here from ...
1029 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1030 live operation processing in the SLP case properly.
1032 2017-06-30 Richard Biener <rguenther@suse.de>
1034 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1036 2017-06-30 Martin Liska <mliska@suse.cz>
1039 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1040 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1042 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1044 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1047 2017-06-30 Richard Biener <rguenther@suse.de>
1049 PR tree-optimization/81249
1050 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1051 condition reduction result to original scalar type.
1053 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1055 * profile-count.h (enum profile_quality): Fix typos and whitespace
1058 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1060 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1061 type for branch probabilities.
1063 2017-06-29 Julian Brown <julian@codesourcery.com>
1064 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1066 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1067 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1068 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1069 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1071 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1073 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1074 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1075 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1076 CC usage from generic code to here.
1077 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1078 CC usage into the target macros.
1080 2017-06-29 Maya Rashish <coypu@sdf.org>
1082 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1085 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1087 * arm/arm-builtins.c: Include profile-count.h
1088 * except.c (sjlj_emit_function_enter): Use
1089 profile_probability::unlikely.
1091 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1093 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1094 and tocrel_offset be pointer args rather than implicitly using
1096 (legitimate_constant_pool_address_p, rs6000_emit_move,
1097 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1098 tocrel_offset and use in toc_relative_expr_p call.
1099 (print_operand, print_operand_address): Use static tocrel_base_oac
1100 and tocrel_offset_oac.
1101 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1104 2017-06-29 Maya Rashish <coypu@sdf.org>
1106 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1108 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1110 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1111 objects, take into account only the alignment of 'op0' and 'mode1' if
1114 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1116 * ccmp.c (ccmp_tree_comparison_p): New function.
1117 (ccmp_candidate_p): Update to use above function.
1118 (get_compare_parts): New function.
1119 (expand_ccmp_next): Update to use new functions.
1120 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1122 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1123 take mode as argument.
1124 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1125 * expr.c (expand_expr_real_1): Pass mode as argument.
1127 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1129 * combine.c (combine_instructions): Print insns to dump_file, together
1132 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1134 * asan.c (asan_emit_stack_protection): Update.
1135 (create_cond_insert_point): Update.
1136 * auto-profile.c (afdo_propagate_circuit): Update.
1137 * basic-block.h (struct edge_def): Turn probability to
1138 profile_probability.
1139 (EDGE_FREQUENCY): Update.
1140 * bb-reorder.c (find_traces_1_round): Update.
1141 (better_edge_p): Update.
1142 (sanitize_hot_paths): Update.
1143 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1144 (make_single_succ_edge): Update.
1145 (check_bb_profile): Update.
1146 (dump_edge_info): Update.
1147 (update_bb_profile_for_threading): Update.
1148 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1149 probabilitycount to 0.
1150 * cfgbuild.c (compute_outgoing_frequencies): Update.
1151 * cfgcleanup.c (try_forward_edges): Update.
1152 (outgoing_edges_match): Update.
1153 (try_crossjump_to_edge): Update.
1154 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1155 (expand_gimple_tailcall): Update.
1156 (construct_init_block): Use make_single_succ_edge.
1157 (construct_exit_block): Use make_single_succ_edge.
1158 * cfghooks.c (verify_flow_info): Update.
1159 (redirect_edge_succ_nodup): Update.
1160 (split_edge): Update.
1161 (account_profile_record): Update.
1162 * cfgloopanal.c (single_likely_exit): Update.
1163 * cfgloopmanip.c (scale_loop_profile): Update.
1164 (set_zero_probability): Remove.
1165 (duplicate_loop_to_header_edge): Update.
1166 * cfgloopmanip.h (loop_version): Update prototype.
1167 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1168 (force_nonfallthru_and_redirect): Update.
1169 (update_br_prob_note): Update.
1170 (rtl_verify_edges): Update.
1171 (purge_dead_edges): Update.
1172 (rtl_lv_add_condition_to_bb): Update.
1173 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1174 * cgraphunit.c (init_lowered_empty_function): Update.
1175 (cgraph_node::expand_thunk): Update.
1176 * cilk-common.c: Include profile-count.h
1177 * dojump.c (inv): Remove.
1178 (jumpifnot): Update.
1179 (jumpifnot_1): Update.
1180 (do_jump_1): Update.
1182 (do_jump_by_parts_greater_rtx): Update.
1183 (do_compare_rtx_and_jump): Update.
1184 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1185 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1186 * dwarf2cfi.c: Include profile-count.h
1187 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1188 (sjlj_emit_dispatch_table): Likewise.
1189 * explow.c: Include profile-count.h
1190 * expmed.c (emit_store_flag_force): Update.
1191 (do_cmp_and_jump): Update.
1192 * expr.c (compare_by_pieces_d::generate): Update.
1193 (compare_by_pieces_d::finish_mode): Update.
1194 (emit_block_move_via_loop): Update.
1195 (store_expr_with_bounds): Update.
1196 (store_constructor): Update.
1197 (expand_expr_real_2): Update.
1198 (expand_expr_real_1): Update.
1199 * expr.h (try_casesi, try_tablejump): Update prototypes.
1200 * gimple-pretty-print.c (dump_probability): Update.
1201 (dump_profile): New.
1202 (dump_gimple_label): Update.
1203 (dump_gimple_bb_header): Update.
1204 * graph.c (draw_cfg_node_succ_edges): Update.
1205 * hsa-gen.c (convert_switch_statements): Update.
1206 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1207 (find_if_case_1): Update.
1208 (find_if_case_2): Update.
1209 * internal-fn.c (expand_arith_overflow_result_store): Update.
1210 (expand_addsub_overflow): Update.
1211 (expand_neg_overflow): Update.
1212 (expand_mul_overflow): Update.
1213 (expand_vector_ubsan_overflow): Update.
1214 * ipa-cp.c (good_cloning_opportunity_p): Update.
1215 * ipa-split.c (split_function): Use make_single_succ_edge.
1216 * ipa-utils.c (ipa_merge_profiles): Update.
1217 * loop-doloop.c (add_test): Update.
1218 (doloop_modify): Update.
1219 * loop-unroll.c (compare_and_jump_seq): Update.
1220 (unroll_loop_runtime_iterations): Update.
1221 * lra-constraints.c (lra_inheritance): Update.
1222 * lto-streamer-in.c (input_cfg): Update.
1223 * lto-streamer-out.c (output_cfg): Update.
1224 * mcf.c (adjust_cfg_counts): Update.
1225 * modulo-sched.c (sms_schedule): Update.
1226 * omp-expand.c (expand_omp_for_init_counts): Update.
1227 (extract_omp_for_update_vars): Update.
1228 (expand_omp_ordered_sink): Update.
1229 (expand_omp_for_ordered_loops): Update.
1230 (expand_omp_for_generic): Update.
1231 (expand_omp_for_static_nochunk): Update.
1232 (expand_omp_for_static_chunk): Update.
1233 (expand_cilk_for): Update.
1234 (expand_omp_simd): Update.
1235 (expand_omp_taskloop_for_outer): Update.
1236 (expand_omp_taskloop_for_inner): Update.
1237 * omp-simd-clone.c (simd_clone_adjust): Update.
1238 * optabs.c (expand_doubleword_shift): Update.
1239 (expand_abs): Update.
1240 (emit_cmp_and_jump_insn_1): Update.
1241 (expand_compare_and_swap_loop): Update.
1242 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1243 * predict.c (predictable_edge_p): Update.
1244 (edge_probability_reliable_p): Update.
1245 (set_even_probabilities): Update.
1246 (combine_predictions_for_insn): Update.
1247 (combine_predictions_for_bb): Update.
1248 (propagate_freq): Update.
1249 (estimate_bb_frequencies): Update.
1250 (force_edge_cold): Update.
1251 * profile-count.c (profile_count::dump): Add missing space into dump.
1252 (profile_count::debug): Add newline.
1253 (profile_count::differs_from_p): Explicitly convert to unsigned.
1254 (profile_count::stream_in): Update.
1255 (profile_probability::dump): New member function.
1256 (profile_probability::debug): New member function.
1257 (profile_probability::differs_from_p): New member function.
1258 (profile_probability::differs_lot_from_p): New member function.
1259 (profile_probability::stream_in): New member function.
1260 (profile_probability::stream_out): New member function.
1261 * profile-count.h (profile_count_quality): Rename to ...
1262 (profile_quality): ... this one.
1263 (profile_probability): New.
1264 (profile_count): Update.
1265 * profile.c (compute_branch_probabilities): Update.
1266 * recog.c (peep2_attempt): Update.
1267 * sched-ebb.c (schedule_ebbs): Update.
1268 * sched-rgn.c (find_single_block_region): Update.
1269 (compute_dom_prob_ps): Update.
1270 (schedule_region): Update.
1271 * sel-sched-ir.c (compute_succs_info): Update.
1272 * stmt.c (struct case_node): Update.
1273 (do_jump_if_equal): Update.
1274 (get_outgoing_edge_probs): Update.
1275 (conditional_probability): Update.
1276 (emit_case_dispatch_table): Update.
1277 (expand_case): Update.
1278 (expand_sjlj_dispatch_table): Update.
1279 (emit_case_nodes): Update.
1280 * targhooks.c: Update.
1281 * tracer.c (better_p): Update.
1282 (find_best_successor): Update.
1283 * trans-mem.c (expand_transaction): Update.
1284 * tree-call-cdce.c: Update.
1285 * tree-cfg.c (gimple_split_edge): Upate.
1286 (move_sese_region_to_fn): Upate.
1287 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1288 * tree-eh.c (lower_resx): Upate.
1289 (cleanup_empty_eh_move_lp): Upate.
1290 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1291 * tree-inline.c (copy_edges_for_bb): Update.
1292 (copy_cfg_body): Update.
1293 * tree-parloops.c (gen_parallel_loop): Update.
1294 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1295 (gimple_gen_time_profiler): Update.
1296 * tree-ssa-dce.c (remove_dead_stmt): Update.
1297 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1298 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1299 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1300 (unloop_loops): Update.
1301 (try_peel_loop): Update.
1302 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1303 * tree-ssa-loop-split.c (connect_loops): Update.
1304 (split_loop): Update.
1305 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1306 (hoist_guard): Update.
1307 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1308 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1309 (value_replacement): Update.
1310 * tree-ssa-reassoc.c (branch_fixup): Update.
1311 * tree-ssa-tail-merge.c (replace_block_by): Update.
1312 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1313 (create_edge_and_update_destination_phis): Update.
1314 (compute_path_counts): Update.
1315 (recompute_probabilities): Update.
1316 (update_joiner_offpath_counts): Update.
1317 (freqs_to_counts_path): Update.
1318 (duplicate_thread_path): Update.
1319 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1320 (struct switch_conv_info): Update.
1321 (gen_inbound_check): Update.
1322 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1323 (vect_do_peeling): Update.
1324 (vect_loop_versioning): Update.
1325 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1326 (optimize_mask_stores): Update.
1327 * ubsan.c (ubsan_expand_null_ifn): Update.
1328 * value-prof.c (gimple_divmod_fixed_value): Update.
1329 (gimple_divmod_fixed_value_transform): Update.
1330 (gimple_mod_pow2): Update.
1331 (gimple_mod_pow2_value_transform): Update.
1332 (gimple_mod_subtract): Update.
1333 (gimple_mod_subtract_transform): Update.
1334 (gimple_ic): Update.
1335 (gimple_stringop_fixed_value): Update.
1336 (gimple_stringops_transform): Update.
1337 * value-prof.h: Update.
1339 2017-06-29 Carl Love <cel@us.ibm.com>
1341 * config/rs6000/rs6000-c.c: Add support for built-in functions
1342 vector signed int vec_signed (vector float);
1343 vector signed long long vec_signed (vector double);
1344 vector signed int vec_signed2 (vector double, vector double);
1345 vector signed int vec_signede (vector double);
1346 vector signed int vec_signedo (vector double);
1347 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1348 instruction generator.
1349 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1350 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1351 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1353 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1354 vunsignede_v2df): Add define_expands.
1355 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1356 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1357 VEC_UNSIGNEDO): Add definitions.
1358 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1359 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1360 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1361 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1362 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1363 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1364 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1365 vec_unsignede, vec_unsignedo): Add builtin defines.
1366 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1368 * doc/extend.texi: Update the built-in documentation file for the
1369 new built-in functions.
1371 2017-06-29 Richard Biener <rguenther@suse.de>
1373 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1374 reduction chains to LOOP_VINFO_REDUCTIONS.
1375 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1376 SLP reductions after processing reduction chains.
1378 2017-06-29 Nathan Sidwell <nathan@acm.org>
1380 * builtins.c (fold_builtin_FUNCTION): Use
1381 lang_hooks.decl_printable_name.
1383 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1386 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1387 with only one label.
1388 * stmt.c (expand_case): Assert NCASES is greater than one.
1390 2017-06-29 Richard Biener <rguenther@suse.de>
1392 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1394 (group_case_labels): Likewise.
1395 (find_taken_edge): Push sanity checking on val to workers...
1396 (find_taken_edge_cond_expr): ... here
1397 (find_taken_edge_switch_expr): ... and here, handle cases
1398 with just a default label.
1399 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1400 (group_case_labels): Likewise.
1401 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1402 group_case_labels does anything cleanup the CFG again.
1404 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1406 PR tree-optimization/81196
1407 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1408 exit condition comparing two IVs.
1410 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1412 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1413 profile to the dummy entry at the end of the list of architectures.
1414 * config/arm/arm-cpu-cdata.h: Regenerated.
1416 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1417 Michael Collison <michael.collison@arm.com>
1420 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1422 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1423 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1424 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1425 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1426 of shift when the shift amount is masked with constant equal to
1427 the size of the mode.
1428 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1431 2017-06-29 Martin Liska <mliska@suse.cz>
1433 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1435 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1438 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1441 (edge_growth_cache_entry::edge_growth_cache_entry): New
1443 (reset_edge_growth_cache): Update to use constructor.
1445 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1447 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1448 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1449 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1451 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1453 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1454 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1456 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1458 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1459 (*-linux-uclibc*): Add t-uclibc tmake_file.
1460 * config/t-musl: New.
1461 * config/t-uclibc: New.
1463 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1465 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1467 (gen_comm_data): Emit architectural setting of arch_prof.
1468 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1470 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1471 (armv8-m.base, armv8-m.main): Likewise.
1472 * arm-protos.h (arm_build_target): Add profile field.
1473 (arch_option): Likewise.
1474 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1476 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1477 arm_active_target.profile.
1479 2017-06-28 Richard Biener <rguenther@suse.de>
1482 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1483 TYPE_OVERFLOW_WRAPS.
1484 * match.pd (negate_expr_p): Likewise.
1485 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1486 fold_build2, not fold_binary.
1488 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1490 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1491 Convert memory address to Pmode.
1492 (aarch64_print_operand): Assert MEM operands are always Pmode.
1494 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1497 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1498 Remove redundant if.
1499 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1500 * config/arm/aarch-common-protos.h
1501 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1502 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1504 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1507 * multiple_target.c (create_dispatcher_calls): Set the default
1508 clone to be static, not public.
1510 2017-06-28 Richard Biener <rguenther@suse.de>
1512 * tree-vect-loop.c (vectorizable_reduction): Move special
1513 cond reduction IV var creation ...
1514 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1515 parameter. Use STMT_VINFO_VECTYPE.
1516 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1519 2017-06-28 Martin Liska <mliska@suse.cz>
1522 * ipa-visibility.c (non_local_p): Handle visibility.
1524 2017-06-28 Martin Liska <mliska@suse.cz>
1527 * common.opt: Add IntegerRange to various options.
1528 * opt-functions.awk (integer_range_info): New function.
1529 * optc-gen.awk: Add integer_range_info to cl_options struct.
1530 * opts-common.c (decode_cmdline_option): Handle
1531 CL_ERR_INT_RANGE_ARG.
1532 (cmdline_handle_error): Likewise.
1533 * opts.c (print_filtered_help): Show valid interval in
1534 when --help is provided.
1535 * opts.h (struct cl_option): Add range_min and range_max fields.
1536 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1538 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1540 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1541 (x * C EQ/NE y * C): New transformation.
1543 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1545 * genmultilib (combination_space): Accept '+' in option names.
1547 2017-06-28 Martin Liska <mliska@suse.cz>
1550 * asan.c (instrument_derefs): Bail out inner references
1551 that are hard register variables.
1553 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1556 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1557 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1559 2017-06-28 Richard Biener <rguenther@suse.de>
1561 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1562 (vect_get_slp_defs): Adjust.
1563 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1565 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1567 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1568 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1569 (vectorizable_reduction): Adjust.
1570 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1572 (vect_get_slp_defs): Likewise.
1573 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1574 (vectorizable_bswap): Adjust.
1575 (vectorizable_call): Likewise.
1576 (vectorizable_conversion): Likewise.
1577 (vectorizable_assignment): Likewise.
1578 (vectorizable_shift): Likewise.
1579 (vectorizable_operation): Likewise.
1580 (vectorizable_store): Likewise.
1581 (vectorizable_condition): Likewise.
1582 (vectorizable_comparison): Likewise.
1584 2017-06-28 Michael Collison <michael.collison@arm.com>
1587 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1589 (arm_gen_movmemqi): Removed unused variable 'i'.
1590 Convert 'for' loop into 'while' loop.
1591 (arm_expand_prologue): Remove last unnecessary set of insn.
1592 (thumb_pop): Remove unused variable 'pushed_words'.
1593 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1595 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1597 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1598 * config/s390/s390-protos.h: Add prototype of
1599 s390_rel_address_ok_p.
1600 * config/s390/s390.c (s390_got_symbol): New function.
1601 (s390_rel_address_ok_p): New function.
1602 (legitimize_pic_address): Use s390_rel_address_ok_p.
1603 (s390_load_got): Use s390_got_symbol.
1604 (s390_option_override): Issue error if
1605 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1606 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1608 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1610 2017-06-27 Andrew Pinski <apinski@cavium.com>
1612 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1613 (X * copysign (1.0, X)): New pattern.
1614 (X * copysign (1.0, -X)): New pattern.
1615 (copysign (-1.0, CST)): New pattern.
1617 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1619 * genmultilib (combination_space): Remove variable.
1620 Validate reuse rules against regular expression for any sequence
1621 of multilib options in any order.
1623 2017-06-27 Michael Collison <michael.collison@arm.com>
1625 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1626 call aarch64_split_simd_combine.
1627 * (aarch64_combine_internal<mode>): Delete pattern.
1628 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1629 Allow register and subreg operands.
1631 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1633 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1634 specific need, just fallback on defaults.
1635 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1637 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1638 Olivier Hainque <hainque@adacore.com>
1640 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1642 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1643 targets. Pick a default if no particular attempt applied.
1644 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1647 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1649 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1650 (x86_64-wrs-vxworks7): Likewise.
1652 2017-06-27 Marek Polacek <polacek@redhat.com>
1655 * ubsan.c (instrument_null): Check get_base_address's result for null.
1657 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1659 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1661 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1663 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1664 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1665 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1666 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1668 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1669 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1670 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1671 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1672 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1673 BUILT_IN_FEUPDATEENV): New builtins.
1674 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1675 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1676 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1677 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1679 (builtin_structptr_types): Adjust size.
1680 * tree.c (builtin_structptr_types): Add four entries.
1682 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1683 Olivier Hainque <hainque@adacore.com>
1685 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1686 (TLS_SYM): New local macro, forcing reference to __tls__ on
1687 link command lines for VxWorks 7 RTPs, triggering initialization
1689 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1690 OS features TLS support, true for RTPs on VxWorks 7.
1691 * config/vxworks.c (vxworks_override_options): Setup emutls
1694 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1696 * predict.c (test_prediction_value_range): Use -1U instead of -1
1697 to avoid narrowing conversion warning.
1698 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1699 to avoid narrowing conversion warning.
1700 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1702 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1704 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1706 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1707 64bit configurations.
1708 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1709 (SIZE_TYPE): Likewise.
1710 * config/vxworks.c (vxworks_emutls_var_fields): Use
1711 long_unsigned_type_node instead of unsigned_type_node as the offset
1712 field type, which is "pointer" mode in emutls.c.
1714 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1717 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1720 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1721 gimple_vuse copying separately from gimple_vdef copying.
1723 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1725 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1728 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1729 Olivier Hainque <hainque@adacore.com>
1731 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1732 for all vxworks7 targets.
1733 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1734 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1735 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1736 variations for VX6/VX7 and 32/64bits later on in ...
1737 (VXWORKS_LIB_SPEC): Leverage new macros.
1738 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1739 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1741 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1743 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1744 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1746 2017-06-26 Carl Love <cel@us.ibm.com>
1748 * config/rs6000/rs6000-c.c: Add support for built-in functions
1749 vector bool char vec_reve (vector bool char);
1750 vector signed char vec_reve (vector signed char);
1751 vector unsigned char vec_reve (vector unsigned char);
1752 vector bool int vec_reve (vector bool int);
1753 vector signed int vec_reve (vector signed int);
1754 vector unsigned int vec_reve (vector unsigned int);
1755 vector bool long long vec_reve (vector bool long long);
1756 vector signed long long vec_reve (vector signed long long);
1757 vector unsigned long long vec_reve (vector unsigned long long);
1758 vector bool short vec_reve (vector bool short);
1759 vector signed short vec_reve (vector signed short);
1760 vector double vec_reve (vector double);
1761 vector float vec_reve (vector float);
1762 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1763 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1764 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1765 (altivec_vreve): New pattern.
1766 * config/rs6000/altivec.h (vec_reve): New define.
1767 * doc/extend.texi (vec_rev): Update the built-in documentation file
1768 for the new built-in functions.
1770 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1772 PR tree-optimization/71815
1773 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1775 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1777 (slsr_process_phi): Likewise.
1778 (replace_uncond_cands_and_profitable_phis): Don't replace a
1779 multiply candidate with a stride of 1 (copy or cast).
1780 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1782 (lowest_cost_path): Likewise.
1783 (total_savings): Likewise.
1785 2017-06-26 Richard Biener <rguenther@suse.de>
1788 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1789 Use def_builtin_pure for all gather builtins.
1791 2017-06-26 Richard Biener <rguenther@suse.de>
1793 PR tree-optimization/81203
1794 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1797 2017-06-26 Marek Polacek <polacek@redhat.com>
1800 * doc/invoke.texi: Document -Wmultistatement-macros.
1802 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1804 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1805 arm_neon_ok_no_float_abi effective target.
1807 2017-06-26 Richard Biener <rguenther@suse.de>
1809 PR tree-optimization/80928
1810 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1811 (copy_bbs): Set BB_DUPLICATED flag early.
1812 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1814 (execute_on_shrinking_pred): Likewise.
1815 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1816 BB_DUPLICATED blocks.
1817 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1818 iterate over all PHIs considering removal of *gsi.
1820 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1822 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1825 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1827 * config/rs6000/rs6000-string.c: (expand_block_clear,
1828 do_load_for_compare, select_block_compare_mode,
1829 compute_current_alignment, expand_block_compare,
1830 expand_strncmp_align_check, expand_strn_compare,
1831 expand_block_move, rs6000_output_load_multiple)
1832 Move functions related to string/block move/compare
1834 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1835 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1836 for this function which is now used in two files.
1837 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1838 * config.gcc: Add rs6000-string.o to extra_objs for
1839 targets powerpc*-*-* and rs6000*-*-*.
1841 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1844 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1845 32-bit, since indexed is not valid for DImode.
1846 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1847 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1848 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1849 (define_peephole2 for Altivec d-form store): Likewise.
1852 * multiple_target.c (create_dispatcher_calls): Only create the
1853 dispatcher call if the function is the default clone of a
1856 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1859 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1860 a call, force the call to not be a tail call.
1862 2017-06-23 Jeff Law <law@redhat.com>
1864 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1867 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1869 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1870 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1871 handling for early expansion of vector shifts (sl,sr,sra,rl).
1872 (builtin_function_type): Add vector shift right instructions
1873 to the unsigned argument list.
1875 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1877 rtl-optimizatoin/79286
1878 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1879 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1880 trap. PIC register plus a const unspec without offset can never trap.
1882 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1884 * tree.h (builtin_structptr_type): New type.
1885 (builtin_structptr_types): Declare new array.
1886 * tree.c (builtin_structptr_types): New array.
1887 (free_lang_data, build_common_tree_nodes): Use it.
1889 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1892 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1895 2017-06-22 Matt Turner <mattst88@gmail.com>
1897 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1898 Lake models to skylake case. Assume skylake for unknown
1899 models with clflushopt.
1901 2017-06-22 Jeff Law <law@redhat.com>
1903 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1904 frame sizes that do not satisfy aarch64_uimm12_shift.
1906 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1908 * profile-count.h (apply_probability,
1909 apply_scale, probability_in): Fix checks for zero.
1911 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1913 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1914 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1916 2016-06-22 Richard Biener <rguenther@suse.de>
1918 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1919 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1920 REDUC_MAX_EXPR support.
1921 (vectorizable_reduction): Likewise.
1922 (vect_create_epilog_for_reduction): Likewise.
1924 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1926 * match.pd (A / (1 << B) -> A >> B): New.
1927 * generic-match-head.c: Include optabs-tree.h.
1928 * gimple-match-head.c: Likewise.
1929 * optabs-tree.h (target_supports_op_p): New.
1930 * optabs-tree.c (target_supports_op_p): New.
1932 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1934 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1935 $gcc_cv_ld --help output.
1936 (gcc_cv_ld_demangle): Likewise.
1937 (gcc_cv_ld_eh_frame_hdr): Likewise.
1938 (gcc_cv_ld_pie): Likewise.
1939 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1940 (gcc_cv_ld_buildid): Likewise.
1941 (gcc_cv_ld_sysroot): Likewise.
1942 (ld_bndplt_support): Likewise.
1943 (ld_pushpopstate_support): Likewise.
1944 * configure: Regenerate.
1945 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1947 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1950 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1951 operands indexes to avoid gap between operands and match_dups.
1953 2017-06-21 Andrew Pinski <apinski@cavium.com>
1955 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1956 Increment Arith_shift and Arith_shift_reg by 1.
1957 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1959 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1960 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1961 (aarch64_strip_extend): Add new argument and test for it.
1962 (aarch64_cheap_mult_shift_p): New function.
1963 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1964 add a cost if it is true.
1965 Update calls to aarch64_strip_extend.
1966 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1968 2017-06-21 Andrew Pinski <apinski@cavium.com>
1970 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1972 (thunderxt88): Likewise.
1973 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1974 (thunderx_prefetch_tune): New variable.
1975 (thunderx2t99_prefetch_tune): Update for the correct values.
1976 (thunderxt88_tunings): New variable.
1977 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1978 generic_prefetch_tune.
1979 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1981 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1983 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1984 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1985 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1986 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1987 (aarch64_atomic_cas<mode>, GPI): Likewise.
1989 2017-06-21 Martin Liska <mliska@suse.cz>
1991 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
1992 statements on cold and hot labels.
1993 * predict.c (tree_estimate_probability_bb): Remove the
1994 prediction from this place.
1996 2017-06-21 Martin Liska <mliska@suse.cz>
1998 PR tree-optimization/79489
1999 * gimplify.c (maybe_add_early_return_predict_stmt): New
2001 (gimplify_return_expr): Call the function.
2002 * predict.c (tree_estimate_probability_bb): Remove handling
2004 * predict.def: Update comment about early return predictor.
2005 * gimple-predict.h (is_gimple_predict): New function.
2006 * predict.def: Change default value of early return to 66.
2007 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2009 * passes.def: Put pass_strip_predict_hints to the beginning of
2012 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2014 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2015 FUNCTION_DECL declarations.
2016 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2018 (dwaf2out_decl): Likewise.
2019 * godump.c (go_early_global_decl): Skip call to the real debug hook
2020 for FUNCTION_DECL declarations.
2021 * passes.c (rest_of_decl_compilation): Skip call to the
2022 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2023 -fdump-go-spec is passed.
2025 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2027 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2028 Reorder for compactness.
2029 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2030 (def_builtin_pure, def_builtin_pure2): New functions.
2031 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2033 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2035 * match.pd (nop_convert): New predicate.
2036 ((A +- CST1) +- CST2): Allow some NOP conversions.
2038 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2041 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2042 with ctors/dtors if GOVD_SHARED is set.
2044 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2046 * config/aarch64/aarch64.md (movti_aarch64):
2047 Emit mov rather than orr.
2048 (movtf_aarch64): Likewise.
2049 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2050 Emit mov rather than orr.
2052 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2054 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2055 Swap alternatives, make integer dup more expensive.
2057 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2059 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2060 Return true for non-tls symbols.
2062 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2064 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2065 (cortex-a75): Likewise.
2066 (cortex-a75.cortex-a55): Likewise.
2067 * config/aarch64/aarch64-tune.md: Regenerate.
2068 * doc/invoke.texi (-mtune): Document new values for -mtune.
2070 2017-06-21 Tom de Vries <tom@codesourcery.com>
2072 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2074 (Effective-Target Keywords, Other attributes): Suggest using
2075 dg-add-options stack_size feature to get stack limit in stack_size
2076 effective target documentation.
2078 2017-06-21 Julian Brown <julian@codesourcery.com>
2079 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2081 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2082 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2083 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2085 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2086 attribute type list for neon_multiply.
2087 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2088 attribute type list for neon_multiply.
2089 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2090 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2091 attribute type list for neon_multiply.
2092 * config/arm/types.md (crypto_pmull): Add.
2093 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2094 attribute type list.
2096 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2098 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2101 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2103 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2104 to make sure not to dereference a NULL cost_classes_ptr pointer.
2106 2017-06-20 Carl Love <cel@us.ibm.com>
2108 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2109 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2110 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2111 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2112 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2113 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2114 VMULOSW): New enum "unspec" values.
2115 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2116 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2117 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2118 altivec_vmulosw): New patterns.
2119 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2120 VMULOSW): Add definitions.
2122 2017-06-20 Julia Koval <julia.koval@intel.com>
2124 * config/i386/i386.c: Fix rounding expand for new pattern.
2125 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2127 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2129 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2130 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2132 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2134 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2137 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2139 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2140 architecture, then by implementer ID.
2141 * config/aarch64/aarch64-tune.md: Regenerate.
2143 2017-06-20 Richard Biener <rguenther@suse.de>
2146 * fold-const.c (split_tree): Fold to type before negating.
2148 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2150 * diagnostic-show-locus.c
2151 (selftest::test_fixit_deletion_affecting_newline): New function.
2152 (selftest::diagnostic_show_locus_c_tests): Call it.
2154 2017-06-20 Andreas Schwab <schwab@suse.de>
2157 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2160 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2162 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2163 __ARM_FEATURE_COPROC according to support.
2165 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2167 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2168 Rewritten to avoid overflow for > 32-bit pointers.
2171 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2172 by removing enum keyword.
2173 (ubsan_type_descriptor): Likewise. Formatting fix.
2176 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2177 splitter): Require TARGET_SSE2 in the condition.
2179 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2182 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2183 for doing vector set of SFmode on ISA 3.0.
2184 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2185 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2187 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2188 SFmode value into a V4SF variable that was extracted from another
2189 V4SF variable without converting the element to double precision
2190 and back to single precision vector format.
2191 (vsx_insert_extract_v4sf_p9_2): Likewise.
2193 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2195 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2196 in UWHI to avoid undefined overflow.
2199 * ubsan.h (enum ubsan_encode_value_phase): New.
2200 (ubsan_encode_value): Change second argument to
2201 enum ubsan_encode_value_phase with default value of
2202 UBSAN_ENCODE_VALUE_GENERIC.
2203 * ubsan.c (ubsan_encode_value): Change second argument to
2204 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2205 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2206 create_tmp_var_raw instead of create_tmp_var and use a
2208 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2209 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2210 ubsan_encode_value callers.
2213 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2214 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2215 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2217 2017-06-19 Richard Biener <rguenther@suse.de>
2220 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2221 estimates if we changed anything.
2223 2017-06-19 Richard Biener <rguenther@suse.de>
2225 PR tree-optimization/80887
2226 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2227 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2228 simplified lookups, then reset mprts_hook.
2229 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2231 (try_to_simplify): Likewise.
2233 2017-06-19 Martin Liska <mliska@suse.cz>
2236 * gimplify.c (gimplify_switch_expr):
2237 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2239 2017-06-19 Martin Liska <mliska@suse.cz>
2241 * doc/install.texi: Document that PGO runs in 4 stages.
2243 2017-06-19 Martin Liska <mliska@suse.cz>
2246 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2247 to dispatcher function name.
2248 * multiple_target.c (replace_function_decl): New function.
2249 (create_dispatcher_calls): Redirect both edges and references.
2251 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2253 * profile-count.c (profile_count::dump): Dump quality.
2254 (profile_count::differs_from_p): Update for unsigned val.
2255 * profile-count.h (profile_count_quality): New enum.
2256 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2258 2017-06-19 Richard Biener <rguenther@suse.de>
2260 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2261 struct function as arg.
2262 (estimate_numbers_of_iterations): Export overload with loop arg.
2263 (free_numbers_of_iterations_estimates_loop): Use an overload of
2264 free_numbers_of_iterations_estimates instead.
2265 * tree-cfg.c (remove_bb): Adjust.
2266 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2267 * tree-parloops.c (gen_parallel_loop): Likewise.
2268 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2270 (tree_unroll_loops_completely): Likewise.
2271 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2272 Use an overload instead and export.
2273 (estimated_loop_iterations): Adjust.
2274 (max_loop_iterations): Likewise.
2275 (likely_max_loop_iterations): Likewise.
2276 (estimate_numbers_of_iterations): Take struct function as arg
2278 (loop_exits_before_overflow): Adjust.
2279 (free_numbers_of_iterations_estimates_loop): Use an overload.
2280 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2281 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2283 2017-06-19 Richard Biener <rguenther@suse.de>
2286 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2287 RANGE_EXPR conservatively.
2289 2017-06-16 Carl Love <cel@us.ibm.com>
2291 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2292 definitions for vec_float, vec_float2, vec_floato,
2293 vec_floate built-ins.
2294 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2295 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2297 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2298 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2299 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2300 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2301 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2302 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2303 vec_floato): Add builtin defines.
2304 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2305 Update the built-in documentation file for the new built-in
2308 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2310 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2311 (mthumb): Mark as the negative of -marm.
2313 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2315 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2317 (ARM Options, -mtune): Document that this accepts the same
2318 extension options as -mcpu.
2319 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2321 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2323 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2324 permitted extensions.
2326 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2328 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2329 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2330 (armv8-m.main): Add option +nodsp.
2331 * config/arm/arm-cpu-cdata.h: Regenerated.
2333 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2335 * config/arm/t-fuchsia: New file.
2336 * config.gcc (arm*-*-fuchsia*): Use it.
2338 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2340 * config/arm/t-symbian: Rewrite for new option infrastructure.
2342 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2344 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2345 (MULTILIB_REQUIRED): Likewise.
2347 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2349 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2350 (MULTILIB_RESUE): Likewise.
2351 (MULTILIB_MATCHES): Likewise.
2352 (MULTLIB_REQUIRED): Likewise.
2354 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2356 * config/arm/t-rtems: Rewrite for new option framework.
2358 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2360 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2361 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2362 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2363 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2364 * config/arm/t-multilib: ... here.
2365 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2366 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2367 armv7-a and armv8*-a when A-profile libraries have not been built.
2368 * config/arm/t-rmprofile: Rewrite.
2370 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2372 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2373 with a backslash. Remove the backslash after substituting unescaped
2375 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2377 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2379 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2380 the driver to pass through the default setting of -mfloat-abi.
2381 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2383 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2384 (all_feat_combs): New rule.
2385 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2387 * config/arm/t-aprofile: Rewrite.
2389 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2391 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2392 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2393 fpu is not specified by the user/command-line.
2394 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2395 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2396 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2397 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2398 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2399 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2401 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2403 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2404 * config/arm/t-arm-elf: Rewritten.
2406 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2408 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2409 have some floating-point instructions.
2410 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2411 (TARGET_MAYBE_HARD_FLOAT): New macro.
2412 * config/arm/arm-builtins.c (arm_init_builtins): Use
2413 TARGET_MAYBE_HARD_FLOAT.
2414 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2416 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2418 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2419 (configargs.h): Include it.
2420 (arm_print_hint_for_fpu_option): New function.
2421 (arm_parse_fpu_option): New function.
2422 (candidate_extension): New class.
2423 (arm_canon_for_multilib): New function.
2424 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2425 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2426 (ARCH_CANONICAL_SPECS): New macro.
2427 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2429 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2431 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2432 are set after handling multilib fragments. Set target_cpu_default2
2435 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2437 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2439 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2440 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2442 (check_arch): Likewise.
2443 * config/arm/arm.c (arm_configure_build_target): Handle
2444 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2445 options in the default.
2447 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2449 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2450 when an option is an alias of another.
2451 * config/arm/parsecpu.awk (optalias): New parser token.
2452 (gen_comm_data): Mark non-alias options as such. Emit entries
2453 for extension aliases.
2454 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2455 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2456 (armv6kz, armv6zk, armv6t2): Likewise.
2457 (armv7): Make vfpv3-d16 an alias.
2458 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2460 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2461 Sort in canonical order.
2462 (armv8-a): Sort in canonical order.
2463 (armv8.1-a, armv8.2-a): Likewise.
2464 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2466 (cortex-a9): Sort in canonical order.
2467 * config/arm/arm.c (selftests.h): Include it.
2468 (arm_test_cpu_arch_data): New function.
2469 (arm_run_self_tests): New function.
2470 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2471 (targetm): Move declaration to the end of the file.
2472 * arm-cpu-cdata.h: Regenerated.
2474 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2476 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2477 call to target_mode_check describing the type of option passed.
2478 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2479 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2480 arm_parse_cpu_option_name to match parameters against list of
2482 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2483 arm_arch_core_flags data structure.
2484 * config/arm/arm-cpu_cdata.h: Regenerated.
2486 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2488 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2490 (arm_print_hint_for_cpu_option): Likewise.
2491 (arm_print_hint_for_arch_option): Likewise.
2492 (arm_parse_cpu_option_name): Likewise.
2493 (arm_parse_arch_option_name): Likewise.
2494 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2495 of entries in the all_fpus list.
2496 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2497 (arm_parse_cpu_option_name): Declare.
2498 (arm_parse_arch_option_name): Declare.
2499 (arm_parse_option_features): Declare.
2500 (arm_intialize_isa): Declare.
2501 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2503 (gen_comm_data): ... here. Make definitions non-static.
2504 * config/arm/arm-cpu-data.h: Regenerated.
2505 * config/arm/arm-cpu-cdata.h: Regenerated.
2507 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2509 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2510 (cpu_arch_extension): New structure.
2511 (cpu_arch_option, arch_option, cpu_option): New structures.
2512 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2514 (gen_data): Generate new format data tables.
2515 * config/arm/arm.c (cpu_tune): New structure.
2516 (cpu_option, processors): Delete.
2517 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2518 (arm_print_hint_for_cpu_option): ... this and ...
2519 (arm_print_hint_for_arch_option): ... this.
2520 (arm_parse_arch_cpu_name): Delete. Replace with ...
2521 (arm_parse_cpu_option_name): ... this and ...
2522 (arm_parse_arch_option_name): ... this.
2523 (arm_unrecognized_feature): Change type of target parameter to
2525 (arm_parse_arch_cpu_features): Delete. Replace with ...
2526 (arm_parse_option_features): ... this.
2527 (arm_configure_build_target): Rework to use new configuration data
2529 (arm_print_tune_info): Rework for new configuration data tables.
2530 * config/arm/arm-cpu-data.h: Regenerated.
2531 * config/arm/arm-cpu.h: Regenerated.
2533 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2535 * Makefile.in (OBJS): Move sbitmap.o from here ...
2536 (OBJS-libcommon): ... to here.
2538 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2540 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2541 (ISA_ALL_CRYPTO): New macro.
2542 (ISA_ALL_SIMD): New macro
2543 (ISA_ALL_FP): New macro.
2544 * config/arm/arm.c (fpu_bitlist): Update initializer.
2545 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2547 (arm9e): Add fpu. Add option for nofp
2548 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2549 (arm926ej-s, arm1026ej-s): Likewise.
2550 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2551 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2552 neon-fp16, neon-vfpv4, nofp and nosimd.
2553 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2554 (cortex-a8): Add fpu. Add option for nofp.
2555 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2556 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2557 (cortex-r4f): Add fpu.
2558 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2559 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2561 (cortex-r8): Likewise.
2562 (cortex-m4): Add fpu. Add option for nofp.
2563 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2564 (cortex-a17.cortex-a7): Likewise.
2565 (cortex-a32): Add fpu. Add options for crypto and nofp.
2566 (cortex-a35, cortex-a53): Likewise.
2567 (cortex-a57): Add fpu. Add option for crypto.
2568 (cortex-a72, cortex-a73): Likewise.
2569 (exynos-m1): Likewise.
2570 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2571 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2572 (cortex-m33): Add fpu. Add option for nofp.
2573 * config/arm/arm-cpu-cdata.h: Regenerated
2574 * config/arm/arm-cpu-data.h: Regenerated.
2576 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2578 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2579 (armv5te, armv5tej): Likewise.
2580 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2581 (armv7): Add options fp and vfpv3-d16.
2582 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2583 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2585 (armv7ve): Likewise.
2586 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2587 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2588 (armv8-a): Add nocrypto option.
2589 (armv8.1-a, armv8.2-a): Likewise.
2590 (armv8-m.main): add options fp, fp.dp and nofp.
2592 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2594 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2596 (armv8-a+crc): Delete.
2597 (armv8.1-a): Add options simd, crypto and nofp.
2598 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2599 (armv8.2-a+fp16): Delete.
2600 (armv8-m.main): Add option dsp.
2601 (armv8-m.main+dsp): Delete.
2602 (cortex-a8): Add fpu. Add nofp option.
2603 (cortex-a9): Add fpu. Add nofp and nosimd options.
2604 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2605 link to main cpu and architecture data structures.
2606 (gen_comm_data): Only put isa attributes from the main architecture
2608 (option): New statement for architecture and CPU entries.
2609 * arm.c (struct cpu_option): New structure.
2610 (struct processors): Add entry for options.
2611 (arm_unrecognized_feature): New function.
2612 (arm_parse_arch_cpu_name): Ignore any characters after the first
2614 (arm_parse_arch_cpu_feature): New function.
2615 (arm_configure_build_target): Separate out any CPU and architecture
2616 features and parse separately. Don't error out if -mfpu=auto is
2617 used with only an architecture string.
2618 (arm_print_asm_arch_directives): New function.
2619 (arm_file_start): Call it.
2620 * config/arm/arm-cpu-cdata.h: Regenerated.
2621 * config/arm/arm-cpu-data.h: Likewise.
2622 * config/arm/arm-tables.opt: Likewise.
2624 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2626 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2627 assembler when it is not -mfpu=auto.
2629 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2631 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2632 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2633 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2634 (ASM_CPU_SPEC): Rewrite.
2635 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2636 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2637 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2638 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2639 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2640 copied string is NUL-terminated. Also strip any characters prefixed
2642 (arm_rewrite_selected_arch): New function.
2643 (arm_rewrite_march): New function.
2645 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2647 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2648 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2649 (march, mcpu, mtune): Convert to string-based options.
2650 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2651 (arm_parse_arch_cpu_name): New function.
2652 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2653 identify selected architecture or CPU.
2654 (arm_option_save): New function.
2655 (TARGET_OPTION_SAVE): Redefine.
2656 (arm_option_restore): Restore string options.
2657 (arm_option_print): Print string options.
2659 2017-06-16 Martin Sebor <msebor@redhat.com>
2661 PR tree-optimization/80933
2662 PR tree-optimization/80934
2663 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2664 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2665 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2666 (gimple_fold_builtin): Call them.
2668 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2670 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2671 as unlikely; update profile.
2673 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2675 * predict.c (force_edge_cold): Handle declaring edges impossible
2678 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2680 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2682 (try_unroll_loop_completely): Fix reporting.
2684 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2686 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2688 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2691 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2692 if given a non-constant argument for an intrinsic which requires a
2695 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2697 * profile.c (compare_freqs): New function.
2698 (branch_prob): Sort edge list.
2699 (find_spanning_tree): Assume that the list is priority sorted.
2701 2017-06-16 Richard Biener <rguenther@suse.de>
2703 PR tree-optimization/81090
2704 * passes.def (pass_record_bounds): Remove.
2705 * tree-pass.h (make_pass_record_bounds): Likewise.
2706 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2707 make_pass_record_bounds): Likewise.
2708 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2709 not free niter estimates at the beginning but at the end.
2710 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2712 2017-06-16 Richard Biener <rguenther@suse.de>
2714 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2715 initializer to workaround ICE in host GCC 4.8.
2717 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2719 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2721 (clone_inlined_nodes): Update.
2723 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2725 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2726 prefetch settings, and enable prefetching by default at -O3.
2728 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2730 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2731 Set flag_prefetch_loop_arrays according to tuning data.
2733 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2735 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2737 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2738 [Unrelated to main purpose of the patch] Place the pointer field last
2739 to enable type checking errors when tune structure are wrongly merged.
2740 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2741 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2742 (thunderx2t99_prefetch_tune): New tune constants.
2743 (tune_params *_tunings): Update all tunings (no functional change).
2744 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2745 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2746 from tunings structures.
2748 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2751 * ubsan.c (instrument_null): Add T argument, use it instead
2752 of computing it based on IS_LHS.
2753 (instrument_object_size): Likewise.
2754 (pass_ubsan::execute): Adjust instrument_null and
2755 instrument_object_size callers to pass gimple_get_lhs or
2756 gimple_assign_rhs1 result to it. Use instrument_null instead of
2757 calling get_base_address and instrument_mem_ref. Handle
2758 aggregate call arguments for object-size sanitization.
2760 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2762 PR tree-optimization/81089
2763 * tree-vrp.c (is_masked_range_test): Validate operands of
2766 2017-06-15 Martin Sebor <msebor@redhat.com>
2769 * dumpfile.c (dump_register): Avoid calling memset to initialize
2770 a class with a default ctor.
2771 * gcc.c (struct compiler): Remove const qualification.
2772 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2773 * hash-table.h: Ditto.
2774 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2776 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2777 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2779 * params.h (struct param_info): Make struct members non-const.
2780 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2781 with default initialization.
2782 * vec.h (vec_copy_construct, vec_default_construct): New helper
2784 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2785 with vec_copy_construct.
2786 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2787 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2788 * doc/invoke.texi (-Wclass-memaccess): Document.
2790 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2792 * emit-rtl.h (is_leaf): Update comment about local
2795 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2798 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2799 for a variable to have a section before checking if the section has a
2801 Set section to.persistent if persistent attribute is set.
2802 Warn if .persistent attribute is used on an automatic variable.
2804 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2806 PR rtl-optimization/80474
2807 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2809 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2811 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2814 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2816 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2817 (casesi): Emit bounds checking as RTL.
2818 (casesi_internal_mips16_<mode>): Remove bounds checking.
2820 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2822 * config/xtensa/xtensa.c (xtensa_option_override): Append
2823 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2824 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2825 xtensa_doloop_hooks): Define unconditionally.
2826 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2828 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2829 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2830 for it in xtensa_option_override.
2831 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2832 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2834 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2836 * doc/cppopts.texi: Document '-' special value to -MF.
2838 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2840 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2841 (cortex_a53_fconst): Likewise.
2842 (cortex_a53_fpmul): Likewise.
2843 (cortex_a53_f_load_64): Likewise.
2844 (cortex_a53_f_load_many): Likewise.
2845 (cortex_a53_advsimd_alu): Likewise.
2846 (cortex_a53_advsimd_alu_q): Likewise.
2847 (cortex_a53_advsimd_mul): Likewise.
2848 (cortex_a53_advsimd_mul_q): Likewise.
2849 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2850 Add missing fmul, r2f_cvt and fconst cases.
2852 2017-06-14 Richard Biener <rguenther@suse.de>
2855 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2857 (fold_binary_loc): When associating do not treat pre-existing
2858 TREE_OVERFLOW on literal constants as a reason to allow
2859 TREE_OVERFLOW on associated literal constants.
2861 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2863 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2864 (MASK_FEATURES): New macro.
2865 * config/sparc/sparc.c (sparc_option_override): Remove the special
2866 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2868 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2870 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2871 a division of 0 if non-call exceptions are enabled.
2873 2017-06-14 Andrew Pinski <apinski@cavium.com>
2874 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2877 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2878 Improve vector initialization code gen for only variable case.
2880 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2882 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2884 2017-06-14 Richard Biener <rguenther@suse.de>
2886 PR tree-optimization/81083
2887 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2890 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2892 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2893 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2894 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2895 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2896 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2897 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2899 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2901 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2902 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2904 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2906 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2908 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2910 * config/rs6000/t-rtems: Don't handle SPE.
2912 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2914 * config/rs6000/t-linux: Don't handle SPE.
2916 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2918 * config/rs6000/eabispe.h: Delete file.
2920 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2922 * config/rs6000/t-spe: Delete file.
2924 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2926 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2927 (rs6000_legitimate_offset_address_p): Return false for anything in
2928 V2SImode or V2SFmode.
2930 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2932 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2933 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2934 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2936 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2937 (rs6000_legitimate_offset_address_p): Ditto.
2938 (rs6000_emit_move): Ditto.
2939 (rs6000_init_builtins): Remove V4HI_type_node.
2941 2017-06-13 Martin Liska <mliska@suse.cz>
2944 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2945 (gate_asan): Likewise.
2946 * asan.h (asan_no_sanitize_address_p): Remove the function.
2947 (sanitize_flags_p): New function.
2948 * builtins.def: Fix coding style.
2949 * common.opt: Use renamed enum value.
2950 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2951 * doc/extend.texi: Document no_sanitize attribute.
2952 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2953 to SANITIZE_UNDEFINED_NONDEFAULT.
2954 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2955 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2956 Use sanitize_flags_p.
2957 * gimplify.c (gimplify_function_tree): Likewise.
2958 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2959 * opts.c (parse_no_sanitize_attribute): New function.
2960 (common_handle_option): Use renamed enum value.
2961 * opts.h (parse_no_sanitize_attribute): Declare.
2962 * tree.c (sanitize_flags_p): New function.
2963 * tree.h: Declared here.
2964 * tsan.c: Use sanitize_flags_p.
2965 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2966 (instrument_mem_ref): Likewise.
2967 (instrument_bool_enum_load): Likewise.
2968 (do_ubsan_in_current_function): Remove the function.
2969 (pass_ubsan::execute): Use sanitize_flags_p.
2970 * ubsan.h: Remove do_ubsan_in_current_function
2971 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2972 (dump_function_to_file): Use it here.
2974 2017-06-13 Martin Jambor <mjambor@suse.cz>
2976 PR tree-optimization/80803
2977 PR tree-optimization/81063
2978 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2979 (propagate_subaccesses_across_link): Enqueue subtree whenever
2980 necessary instead of relying on the caller.
2982 2017-06-13 Martin Jambor <mjambor@suse.cz>
2984 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2985 that have a first_link.
2986 (sort_and_splice_var_accesses): Do not check first_link before
2988 (subtree_mark_written_and_enqueue): Likewise.
2989 (propagate_all_subaccesses): Likewise and do not stop at first
2990 parent with a first_link.
2992 2017-06-13 Martin Jambor <mjambor@suse.cz>
2994 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
2997 2017-06-13 Yury Gribov <tetra2005@gmail.com>
2999 * match.pd: New pattern.
3001 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3003 * tree-vrp.c (is_masked_range_test): New function.
3004 (register_edge_assert_for): Determine ranges for
3007 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3009 PR tree-optimization/67328
3010 * fold-const.c (maskable_range_p): New function.
3011 (build_range_check): Generate bittests if possible.
3013 2017-06-13 Martin Liska <mliska@suse.cz>
3015 * gimple-pretty-print.c (dump_probability): Add new argument.
3016 (dump_edge_probability): Dump both probability and count.
3017 (dump_gimple_label): Likewise.
3018 (dump_gimple_bb_header): Likewise.
3020 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3023 * config/avr/avr-devices.c: Fix indentation.
3024 * config/avr/gen-avr-mmcu-specs.c: Dito.
3026 2017-06-13 Richard Biener <rguenther@suse.de>
3028 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3029 instead get vector type from stmt_info.
3030 (vectorizable_reduction): Adjust. Remove dead code.
3032 2017-06-13 Richard Biener <rguenther@suse.de>
3035 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3036 case of C * (x * C2 + C3).
3037 (fold_addr_of_array_ref_difference): Properly fold index difference.
3039 2017-06-12 David S. Miller <davem@davemloft.net>
3042 * config/sparc/sparc.md (return expander): Emit frame blockage if
3043 function uses alloca.
3045 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3047 * combine.c (make_field_assignment): Check len rather than the mode
3048 precision when calling force_to_mode.
3050 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3052 Support multilibs and devices that see flash in RAM address range.
3055 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3056 (avr_mcu_t) <flash_pm_offset>: New field.
3057 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3058 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3059 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3060 (AVR_TINY_PM_OFFSET): Remove macro.
3061 * config/avr/avr.opt (-mshort-calls): New option.
3062 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3063 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3064 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3065 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3066 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3067 instead of avr_arch->have_jmp_call.
3068 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3069 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3070 avr_arch->flash_pm_offset to define.
3071 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3072 new field flash_pm_offset. Add entry for avrxmega3.
3073 (avr_texinfo): Add entry for avrxmega3.
3074 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3075 attiny212, attiny214,
3076 attiny412, attiny414, attiny416, attiny417,
3077 attiny814, attiny816, attiny817,
3078 attiny1614, attiny1616, attiny1617,
3079 attiny3214, attiny3216, attiny3217.
3080 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3081 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3082 (avr_print_operand_address) [AVR_TINY]: Same.
3083 (avr_asm_init_sections) <readonly_data_section>: Only patch
3084 callback if avr_arch->flash_pm_offset = 0.
3085 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3086 for rodata if avr_arch->flash_pm_offset != 0.
3087 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3088 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3089 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3090 (m_options): Append opt_rcall.
3091 (m_dirnames): Append dir_rcall.
3092 * config/avr/t-multilib: Regenerate.
3094 * configure.ac [target=avr]: Check whether avrxmega3 default
3095 linker description file works as needed.
3096 * configure: Regenerate.
3097 * doc/avr-mmcu.texi: Regenerate.
3098 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3099 <__AVR_ARCH__>: Document avrxmega3 and 103.
3100 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3101 <__AVR_SHORT_CALLS__>: Document it.
3102 <__AVR_PM_BASE_ADDRESS__>: Document it.
3103 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3104 (AVR Variable Attributes) <progmem>: Document this is
3105 not needed for avrxmega3.
3106 (AVR Named Address Spaces) <__flash>: Dito.
3108 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3110 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3112 2017-06-12 Doug Rupp <rupp@adacore.com>
3114 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3115 Append vxworks-stdint.h to the tm_file list.
3116 * config/vxworks-stdint.h: New file.
3118 2017-06-12 Martin Liska <mliska@suse.cz>
3120 PR tree-optimization/81041
3121 * tree-profile.c (gimple_gen_ic_func_profiler):
3122 Create an extra BB in profile-generate
3123 (gimple_gen_time_profiler): Likewise.
3125 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3127 PR tree-optimization/81003
3128 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3129 (update_range_test): Use it instead of force_gimple_operand_gsi.
3131 2017-06-12 Richard Biener <rguenther@suse.de>
3133 PR tree-optimization/81053
3134 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3135 with backedge value not defined in loop. Simplify def stmt
3138 2017-06-11 Tom de Vries <tom@codesourcery.com>
3141 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3143 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3144 nvptx_cannot_force_const_mem.
3146 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3148 * opts.c (finish_options): Move test for flag_split_stack after
3149 it has been initialized.
3151 2017-06-11 Jason Merrill <jason@redhat.com>
3153 * tree.h (id_equal): New.
3154 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3155 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3156 instead of strcmp of IDENTIFIER_POINTER.
3158 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3160 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3161 (mark_all_inlined_calls_cdtor): Fix formating.
3162 (inline_transform): Rescale profile before inlining.
3164 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3166 * cgraph.h (cgraph_edge::clone): Update prototype.
3167 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3168 (cgraph_node::create_clone): Update.
3169 (cgraph_node::create_version_clone): Update.
3170 * tree-inline.c (copy_bb): Update.
3171 (expand_call_inline): Update.
3173 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3175 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3176 factored out from ...
3177 (rs6000_emit_prologue): ... here.
3179 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3181 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3182 factored out from ...
3183 (rs6000_emit_prologue): ... here.
3185 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3187 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3189 (handle_missing_profiles): Fix computation of tp_first_run.
3190 (counts_to_freqs): Do not touch freqs when count is 0.
3192 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3194 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3197 2017-06-10 Tom de Vries <tom@codesourcery.com>
3199 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3200 attributes): Document signal effective target.
3202 2017-06-10 Tom de Vries <tom@codesourcery.com>
3204 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3205 Document effective target stack_size.
3207 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3209 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3210 to the edit_context if they can be auto-applied.
3212 2017-06-9 Ian Lance Taylor <iant@golang.org>
3214 * opts.c (finish_options): If -fsplit-stack, disable implicit
3215 -forder-blocks-and-partition.
3216 * doc/invoke.texi (Optimize Options): Document that when using
3217 -fsplit-stack -forder-blocks-and-partition is not implicitly
3220 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3222 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3223 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3224 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3225 * builtins.def (abort, trap, unreachable): Declare cold.
3226 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3227 * tree-core.h (ECF_COLD): New.
3228 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3229 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3231 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3233 * predict.c (unlikely_executed_stmt_p): Cleanup.
3235 2017-06-09 Richard Biener <rguenther@suse.de>
3237 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3238 model if the ref is always written to.
3240 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3242 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3244 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3246 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3249 2017-06-09 Tom de Vries <tom@codesourcery.com>
3252 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3253 "target cannot support label values" when encountering LABEL_REF.
3255 2017-06-09 Martin Liska <mliska@suse.cz>
3257 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3258 (gimple_gen_ic_func_profiler): Emit direct comparison
3259 of __gcov_indirect_call_callee with NULL.
3260 (gimple_gen_time_profiler): Change probability from
3261 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3263 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3265 * profile.c (edge_gcov_counts): Turn to pointer.
3266 (compute_branch_probabilities, compute_branch_probabilities): Update.
3267 (branch_prob): Do not clear edge_gcov_count.
3268 * profile.h (edge_gcov_counts): Turn to pointer.
3269 (edge_gcov_count): Update.
3271 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3273 * gimple.h (gimple_check_failed): Mark cold.
3275 2017-06-09 Richard Biener <rguenther@suse.de>
3277 PR tree-optimization/66623
3278 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3279 refactor check_reduction into two parts, properly computing
3280 whether we have to check reduction validity for outer loop
3283 2017-06-09 Richard Biener <rguenther@suse.de>
3285 PR tree-optimization/79483
3286 * graphite-scop-detection.c (order): New global.
3287 (get_order): Compute bb to order mapping that satisfies code
3288 generation constraints.
3289 (cmp_pbbs): New helper.
3290 (build_scops): Start domwalk at entry block, sort generated
3293 2017-06-09 Richard Biener <rguenther@suse.de>
3296 * ipa-polymorphic-call.c
3297 (ipa_polymorphic_call_context::restrict_to_inner_class):
3298 Skip FIELD_DECLs with error_mark_node type.
3299 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3302 2017-06-09 Martin Liska <mliska@suse.cz>
3304 * predict.c (struct branch_predictor): New struct.
3305 (test_prediction_value_range): New test.
3306 (predict_c_tests): New function.
3307 * selftest-run-tests.c (selftest::run_tests): Run the function.
3308 * selftest.h: Declare new tests.
3310 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3313 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3314 gen_add3_insn did not fail.
3315 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3316 r0, construct that number in a temporary reg and add that reg to r0.
3317 If asked to put the result in r0 as well, fail.
3319 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3321 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3322 for early expansion of vec_eqv.
3324 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3327 * ubsan.c (instrument_null): Avoid pointless code temporary.
3328 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3330 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3334 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3337 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3340 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3342 * predict.c (unlikely_executed_edge_p): Move ahead.
3343 (probably_never_executed_edge_p): Use it.
3345 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3348 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3349 gimple_call_builtin_p call.
3351 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3353 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3354 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3355 rtl_check_failed_type2, rtl_check_failed_code1,
3356 rtl_check_failed_code2, rtl_check_failed_code_mode,
3357 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3358 rtvec_check_failed_bounds, rtl_check_failed_flag,
3359 _fatal_insn_not_found, _fatal_insn): Likewise.
3360 * tree.h (tree_contains_struct_check_failed,
3361 tree_check_failed, tree_not_check_failed,
3362 tree_class_check_failed, tree_range_check_failed,
3363 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3364 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3365 tree_operand_check_failed, omp_clause_check_failed,
3366 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3369 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3371 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3372 flag_branch_probabilities.
3373 * ipa-inline.c (edge_badness): Likewise.
3374 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3375 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3376 * predict.c (maybe_hot_frequency_p): Likewise.
3377 (probably_never_executed): Likewise.
3378 * sched-ebb.c (schedule_ebbs): Likewise.
3379 * sched-rgn.c (find_single_block_region): Likewise.
3380 * tracer.c (tail_duplicate): Likewise.
3382 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3384 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3385 longer requires x_flag_profile_use.
3387 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3389 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3390 instead of flag_reorder_blocks_and_partition.
3391 * dbxout.c (dbxout_function_end): Likewise.
3392 * dwarf2out.c (gen_subprogram_die): Likewise.
3393 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3394 * hw-doloop.c (reorg_loops): Likewise.
3395 * varasm.c (assemble_start_function,
3396 assemble_end_function): Likewise.
3397 (decide_function_section): Do not check for
3398 flag_reorder_blocks_and_partition.
3400 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3402 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3404 (chkp_get_hard_register_fake_addr_expr): Ditto.
3405 (chkp_build_addr_expr): Add check for hard reg case.
3406 (chkp_parse_array_and_component_ref): Ditto.
3407 (chkp_find_bounds_1): Ditto.
3408 (chkp_process_stmt): Don't generate bounds store for
3411 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3413 * predict.c (maybe_hot_bb_p): Do not check profile status.
3414 (maybe_hot_edge_p): Likewise.
3415 (probably_never_executed): Check for zero counts even if profile
3417 (unlikely_executed_edge_p): New function.
3418 (unlikely_executed_stmt_p): New function.
3419 (unlikely_executed_bb_p): New function.
3420 (set_even_probabilities): Use unlikely predicates.
3421 (combine_predictions_for_bb): Likewise.
3422 (predict_paths_for_bb): Likewise.
3423 (predict_paths_leading_to_edge): Likewise.
3424 (determine_unlikely_bbs): New function.
3425 (estimate_bb_frequencies): Use it.
3426 (compute_function_frequency): Use zero counts even if profile is
3428 * profile-count.h: Fix typo.
3430 2017-08-08 Julia Koval <julia.koval@intel.com>
3432 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3433 _mm512_mask_cvtsepi16_storeu_epi8,
3434 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3435 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3436 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3437 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3438 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3439 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3440 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3441 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3442 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3443 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3444 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3445 __builtin_ia32_pmovuswb256mem_mask,
3446 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3447 __builtin_ia32_pmovwb512mem_mask): New builtins.
3449 2017-08-08 Julia Koval <julia.koval@intel.com>
3451 PR target/73350,80862
3452 * config/i386/subst.md (round): Fix round pattern.
3453 * config/i386/i386.c (ix86_erase_embedded_rounding):
3454 Fix erasing rounding for the fixed pattern.
3456 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3458 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3460 2017-06-08 Martin Liska <mliska@suse.cz>
3462 PR gcov-profile/80911
3463 * gcov.c (block_info::block_info): New constructor.
3465 2017-06-07 Carl Love <cel@us.ibm.com>
3467 * config/rs6000/rs6000-c: The return type of the following
3468 built-in functions was implemented as int not long long. Fix sign
3469 of return value for the unsigned version of vec_mulo and vec_mule.
3470 vector unsigned long long vec_bperm (vector unsigned long long,
3471 vector unsigned char)
3472 vector signed long long vec_mule (vector signed int,
3474 vector unsigned long long vec_mule (vector unsigned int,
3475 vector unsigned int)
3476 vector signed long long vec_mulo (vector signed int,
3478 vector unsigned long long vec_mulo (vector unsigned int,
3479 vector unsigned int)
3480 * doc/extend.texi: Fix the documentation for the built-in
3483 2017-06-07 Carl Love <cel@us.ibm.com>
3486 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3489 2017-06-07 Carl Love <cel@us.ibm.com>
3491 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3492 support, Generate doublehv for signed int/float for BE case only.
3494 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3496 * doc/invoke.texi (mcx16): Rewrite.
3498 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3500 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3501 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3502 *mov<mode>_softfloat, and an anonymous splitter): Use
3503 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3505 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3507 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3509 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3510 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3511 (rs6000_debug_reg_global): Adjust.
3512 (rs6000_init_hard_regno_mode_ok): Adjust.
3513 (rs6000_dbx_register_number): Adjust.
3514 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3515 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3516 Remove SPE_ACC and SPEFSCR.
3517 (REG_ALLOC_ORDER): Ditto.
3518 (FRAME_POINTER_REGNUM): Change to 111.
3519 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3520 (REG_CLASS_NAMES): Ditto.
3521 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3522 (REGISTER_NAMES): Ditto.
3523 (ADDITIONAL_REG_NAMES): Ditto.
3524 (rs6000_reg_names): Ditto.
3525 * config/rs6000/rs6000.md: Renumber some register number
3528 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3530 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3532 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3533 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3535 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3536 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3537 Delete the SPE high registers.
3538 (REG_ALLOC_ORDER): Ditto.
3539 (enum reg_class): Remove SPE_HIGH_REGS.
3540 (REG_CLASS_NAMES): Ditto.
3541 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3542 (REGISTER_NAMES): Ditto.
3543 (rs6000_reg_names): Ditto.
3544 * doc/tm.texi.in: Remove SPE as example.
3545 * doc/tm.texi: Regenerate.
3547 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3549 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3550 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3551 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3552 * config/rs6000/rs6000.md (type): Remove "brinc".
3554 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3556 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3557 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3558 * config/rs6000/linuxspe.h: Delete file.
3559 * config/rs6000/rs6000.md: Don't include spe.md.
3560 * config/rs6000/spe.h: Delete file.
3561 * config/rs6000/spe.md: Delete file.
3562 * config/rs6000/t-rs6000: Remove spe.md.
3564 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3566 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3567 (reg_or_none500mem_operand): Delete.
3568 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3569 instead of reg_or_none500mem_operand.
3571 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3573 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3574 handling of SPE flags.
3575 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3577 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3579 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3581 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3582 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3583 paired_divv2sf3): Similar.
3584 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3585 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3586 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3588 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3589 Rename the paired_* instruction patterns.
3590 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3592 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3593 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3594 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3595 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3596 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3598 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3599 (spe_func_has_64bit_regs_p): Delete.
3600 (spe_expand_predicate_builtin): Delete.
3601 (spe_expand_evsel_builtin): Delete.
3602 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3603 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3604 (invalid_e500_subreg): Delete.
3605 (rs6000_legitimize_address): Always force_reg op2 as well, for
3606 paired single memory accesses.
3607 (rs6000_member_type_forces_blk): Delete.
3608 (rs6000_spe_function_arg): Delete.
3609 (rs6000_expand_unop_builtin): Delete SPE handling.
3610 (rs6000_expand_binop_builtin): Ditto.
3611 (spe_expand_stv_builtin): Delete.
3612 (bdesc_2arg_spe): Delete.
3613 (spe_expand_builtin): Delete.
3614 (spe_expand_predicate_builtin): Delete.
3615 (spe_expand_evsel_builtin): Delete.
3616 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3617 (spe_init_builtins): Delete.
3618 (spe_func_has_64bit_regs_p): Delete.
3619 (savres_routine_name): Delete "info" parameter. Adjust callers.
3620 (rs6000_emit_stack_reset): Ditto.
3621 (rs6000_dwarf_register_span): Delete.
3622 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3623 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3624 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3626 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3628 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3629 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3630 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3631 mulv2sf3, divv2sf3): Delete expanders.
3633 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3635 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3637 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3639 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3640 * config/rs6000/rs6000.c: Ditto.
3642 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3644 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3645 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3646 comparison_operator.
3648 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3650 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3651 * config/rs6000/rs6000.opt: Ditto.
3652 * config/rs6000/t-rtems: Ditto.
3654 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3656 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3657 TARGET_E500_SINGLE by 0, simplify.
3658 * config/rs6000/rs6000.c: Ditto.
3659 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3660 (spe_build_register_parallel): Delete.
3661 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3662 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3663 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3664 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3665 (E500_CONVERT): Delete.
3666 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3668 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3670 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3671 * config/rs6000/dfp.md: Ditto.
3672 (negdd2, *negdd2_fpr): Merge.
3673 (absdd2, *absdd2_fpr): Merge.
3674 (negtd2, *negtd2_fpr): Merge.
3675 (abstd2, *abstd2_fpr): Merge.
3676 * config/rs6000/e500.h: Delete file.
3677 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3678 TARGET_FPRS by 1 and simplify.
3679 * config/rs6000/rs6000-c.c: Ditto.
3680 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3682 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3684 * config/rs6000/rs6000.md: Ditto.
3685 (floatdidf2, *floatdidf2_fpr): Merge.
3686 (move_from_CR_gt_bit): Delete.
3687 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3688 (E500_CR_IOR_COMPARE): Delete.
3689 (All patterns that require !TARGET_FPRS): Delete.
3690 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3692 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3694 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3696 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3698 * graphds.c (add_edge): Intitialize edge's attached data.
3699 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3700 pointer parameter. Call pointed function on each edge during
3701 graph traversing. Skip traversing the edge when the function
3703 (graphds_dfs, graphds_scc): Ditto.
3704 (for_each_edge): New parameter. Pass the new parameter to callback
3706 * graphds.h (skip_edge_callback): New function pointer type.
3707 (graphds_dfs, graphds_scc): New function pointer parameter.
3708 (graphds_edge_callback, for_each_edge): New parameter.
3710 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3712 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3713 out code checking if runtime alias check is possible to below ...
3714 Call the new function.
3715 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3716 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3718 2017-06-07 Marek Polacek <polacek@redhat.com>
3721 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3722 TYPE_OVERFLOW_WRAPS check.
3724 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3726 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3727 if versioning is required.
3728 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3729 peeling with the check for versioning.
3731 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3733 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3734 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3735 Set true to new parameter if new ssa variable is defined.
3736 (vect_gen_vector_loop_niters): Refactor. Set range information
3737 for the new vector loop bound variable.
3738 (vect_do_peeling): Ditto.
3740 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3742 * tree-affine.c (ssa.h): Include header file.
3743 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3744 has wrapping overflow behavior.
3746 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3748 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3750 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3752 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3753 (tree_to_aff_combination): ... here.
3755 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3757 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3758 reg_pressure model function.
3759 (ivopts_global_cost_for_size): Delete.
3760 (determine_set_costs, iv_ca_recount_cost): Call new model function
3761 ivopts_estimate_reg_pressure.
3763 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3765 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3766 expensive than udiv. Remove floating point cases from mod.
3768 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3770 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3773 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3775 * config/aarch64/aarch64.md
3776 (copysignsf3): Fix mask generation.
3778 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3780 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3782 (class dump_manager): Add register_dumps method.
3783 * dumpfile.c: Include langhooks.h.
3784 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3785 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3786 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3787 (dump_manager::dump_register): Start with 512 entries instead of 32.
3788 (dump_manager::register_dumps): New method.
3789 * toplev.c (general_init): Instead of invoking register_dumps
3790 langhook, invoke register_dumps method on the dump manager.
3791 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3794 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3796 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3797 Say that # requires an associated define_split to exist, and that
3798 the define_split must be suitable for use after register allocation.
3800 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3802 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3803 (compute_outgoing_frequencies): Also initialize zero counts.
3804 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3805 around loops; preserve more of profile when nothing changes.
3807 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3809 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3811 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3812 * config/arm/arm-cpu-cdata.h: Regenerate.
3813 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3814 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3815 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3816 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3817 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3819 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3821 * config/arm/t-rmprofile: Likewise.
3822 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3824 2017-06-06 David S. Miller <davem@davemloft.net>
3827 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3828 blockage if function uses alloca.
3830 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3832 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3833 New "uid" fields to hold pretty-print IDs of group and ref.
3834 Memory references are now identified as <group_id>:<ref_id>
3835 instead of using [random] addresses.
3836 (dump_mem_details): Simplify, no functional change.
3837 (dump_mem_ref): Simplify and make output more concise.
3838 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3839 (find_or_create_group): Initialize group uid.
3840 (record_ref): Initialize ref uid. Improve debug output.
3841 (prune_group_by_reuse, should_issue_prefetch_p,)
3842 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3843 (mark_nontemporal_store, determine_loop_nest_reuse):
3844 Improve debug output.
3846 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3848 * dbgcnt.def (prefetch): New debug counter.
3849 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3850 (schedule_prefetches): Stop issueing prefetches if debug counter
3853 2017-06-06 Tom de Vries <tom@codesourcery.com>
3855 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3856 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3858 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3860 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3861 Use aarch64_reg_or_zero predicate for operand 4.
3862 (aarch64_compare_and_swap<mode> define_insn_and_split):
3863 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3864 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3866 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3868 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3869 (arm_compute_save_core_reg_mask): This.
3870 (thumb1_compute_save_reg_mask): Rename into ...
3871 (thumb1_compute_save_core_reg_mask): This.
3872 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3873 (arm_compute_frame_layout): Likewise.
3875 2017-06-06 Richard Biener <rguenther@suse.de>
3877 PR tree-optimization/80974
3878 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3879 keep or clear leaders SSA info.
3881 2017-06-06 Tom de Vries <tom@codesourcery.com>
3883 * config/nvptx/nvptx.c (split_mode_p): New function.
3884 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3886 2017-06-06 Tom de Vries <tom@codesourcery.com>
3888 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3890 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3893 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3896 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3898 * shrink-wrap.c (handle_simple_exit): Update profile.
3899 (try_shrink_wrapping): Upate profile.
3901 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3903 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3904 (tree_guess_outgoing_edge_probabilities): New.
3905 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3906 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3908 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3910 * ipa-split.c (split_function): Initialize return bb profile.
3912 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3914 * profile.c (compute_branch_probabilities): Also initialize
3917 2017-06-06 Richard Biener <rguenther@suse.de>
3919 PR tree-optimization/80928
3920 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3921 (vect_analyze_loop_operations): Properly guard analysis for
3923 (vect_transform_loop): Likewise.
3924 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3925 (vect_model_induction_cost): Do not cost for pure SLP.
3926 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3927 of induction in inner loop vectorization.
3928 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3929 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3930 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3932 (vect_analyze_slp_cost_1): Cost induction.
3933 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3934 (vect_get_slp_vect_defs): Likewise.
3935 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3936 (vect_transform_stmt): Handle SLP reductions.
3937 * tree-vectorizer.h (vectorizable_induction): Adjust.
3939 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3941 * config/rs6000/rs6000.c (make_resolver_func): Update
3942 init_lowered_empty_function call.
3944 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3946 * doc/invoke.texi: Document the -fprofile-abs-path option.
3947 * common.opt (fprofile-abs-path): New option.
3948 * gcov-io.h (gcov_write_filename): Declare.
3949 * gcov-io.c (gcov_write_filename): New function.
3950 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3951 * profile.c (output_location): Likewise.
3953 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3955 * shring-wrap.c: Revert accidental commit.
3957 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3959 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3961 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3963 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3965 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3966 profile in callgraph edge.
3967 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3968 (apply_scale): Likewise.
3969 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3970 Also scale profile when inlining function with zero profile.
3971 (initialize_cfun): Update exit block profile even when it is zero.
3972 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3973 when profile is read.
3975 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3977 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3978 (CLONE_*): New constants to define the processors we can generate
3979 code for with the target_clone attribute.
3980 (rs6000_clone_map): New array to identify which clone processors
3981 the current program is running on.
3982 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3983 target_clone attribute.
3984 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3985 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3986 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3987 (cpu_expand_builtin): Add support for target_clone attribute.
3988 (rs6000_valid_attribute_p): Allow "default" attribute.
3989 (get_decl_name): New debug function to simplify printing the
3990 current function name in debugging statements.
3991 (rs6000_clone_priority): New functions to support the target_clone
3992 attribute, and be able to generate code to switch between ISA 2.05
3993 through ISA 3.0 (power6 through power9).
3994 (rs6000_compare_version_priority): Likewise.
3995 (rs6000_get_function_versions_dispatcher): Likewise.
3996 (make_resolver_func): Likewise.
3997 (add_condition_to_bb): Likewise.
3998 (dispatch_function_versions): Likewise.
3999 (rs6000_generate_version_dispatcher_body): Likewise.
4000 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4001 (fusion_gpr_load_p): Fix a spacing issue.
4002 * doc/extend.texi (Common Function Attributes): Document that the
4003 PowerPC supports the target_clone attribute.
4005 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4007 * config/arm/arm.h: explain F symbol found in description of ARM
4008 register allocation in its legend.
4010 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4012 * config/mips/frame-header-opt.c: Include profile-count.h.
4013 * config/riscv/riscv.c: Include profile-count.h
4015 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4017 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4019 (sm_set_flag_if_changed): Add bbs field.
4020 (execute_sm_if_changed_flag_set): Pass BBS.
4021 (execute_sm): Update.
4023 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4025 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4028 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4030 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4031 (peephole2): New peephole2 to emit the above.
4032 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4034 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4036 * config/aarch64/aarch64.c (define_peephole2 above
4037 *sub_<shift>_<mode>): New peephole.
4039 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4041 * config/i386/i386.c (make_resolver_func): Update.
4042 * Makefile.in: Add profile-count.h and profile-count.o
4043 * auto-profile.c (afdo_indirect_call): Update to new API.
4044 (afdo_set_bb_count): Update.
4045 (afdo_propagate_edge): Update.
4046 (afdo_propagate_circuit): Update.
4047 (afdo_calculate_branch_prob): Update.
4048 (afdo_annotate_cfg): Update.
4049 * basic-block.h: Include profile-count.h
4050 (struct edge_def): Turn count to profile_count.
4051 (struct basic_block_def): Likewie.
4052 (REG_BR_PROB_BASE): Move to profile-count.h
4053 (RDIV): Move to profile-count.h
4054 * bb-reorder.c (max_entry_count): Turn to profile_count.
4055 (find_traces): Update.
4056 (rotate_loop):Update.
4057 (connect_traces):Update.
4058 (sanitize_hot_paths):Update.
4059 * bt-load.c (migrate_btr_defs): Update.
4060 * cfg.c (RDIV): Remove.
4061 (init_flow): Use alloc_block.
4062 (alloc_block): Uninitialize count.
4063 (unchecked_make_edge): Uninitialize count.
4064 (check_bb_profile): Update.
4065 (dump_edge_info): Update.
4066 (dump_bb_info): Update.
4067 (update_bb_profile_for_threading): Update.
4068 (scale_bbs_frequencies_int): Update.
4069 (scale_bbs_frequencies_gcov_type): Update.
4070 (scale_bbs_frequencies_profile_count): New.
4071 * cfg.h (update_bb_profile_for_threading): Update.
4072 (scale_bbs_frequencies_profile_count): Declare.
4073 * cfgbuild.c (compute_outgoing_frequencies): Update.
4074 (find_many_sub_basic_blocks): Update.
4075 * cfgcleanup.c (try_forward_edges): Update.
4076 (try_crossjump_to_edge): Update.
4077 * cfgexpand.c (expand_gimple_tailcall): Update.
4078 (construct_exit_block): Update.
4079 * cfghooks.c (verify_flow_info): Update.
4080 (dump_bb_for_graph): Update.
4081 (split_edge): Update.
4082 (make_forwarder_block): Update.
4083 (duplicate_block): Update.
4084 (account_profile_record): Update.
4085 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4086 (get_estimated_loop_iterations): Update.
4087 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4088 (single_likely_exit): Update.
4089 * cfgloopmanip.c (scale_loop_profile): Update.
4091 (set_zero_probability): Update.
4092 (lv_adjust_loop_entry_edge): Update.
4093 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4094 (purge_dead_edges): Update.
4095 (rtl_account_profile_record): Update.
4096 * cgraph.c (cgraph_node::create): Uninitialize count.
4097 (symbol_table::create_edge): Uninitialize count.
4098 (cgraph_update_edges_for_call_stmt_node): Update.
4099 (cgraph_edge::dump_edge_flags): Update.
4100 (cgraph_node::dump): Update.
4101 (cgraph_edge::maybe_hot_p): Update.
4102 * cgraph.h: Include profile-count.h
4103 (create_clone), create_edge, create_indirect_edge): Update.
4104 (cgraph_node): Turn count to profile_count.
4105 (cgraph_edge0: Likewise.
4106 (make_speculative, clone): Update.
4107 (create_edge): Update.
4108 (init_lowered_empty_function): Update.
4109 * cgraphclones.c (cgraph_edge::clone): Update.
4110 (duplicate_thunk_for_node): Update.
4111 (cgraph_node::create_clone): Update.
4112 * cgraphunit.c (cgraph_node::analyze): Update.
4113 (cgraph_node::expand_thunk): Update.
4114 * final.c (dump_basic_block_info): Update.
4115 * gimple-streamer-in.c (input_bb): Update.
4116 * gimple-streamer-out.c (output_bb): Update.
4117 * graphite.c (print_global_statistics): Update.
4118 (print_graphite_scop_statistics): Update.
4119 * hsa-brig.c: Include basic-block.h.
4120 * hsa-dump.c: Include basic-block.h.
4121 * hsa-gen.c (T sum_slice): Update.
4122 (convert_switch_statements):Update.
4123 * hsa-regalloc.c: Include basic-block.h.
4124 * ipa-chkp.c (chkp_produce_thunks): Update.
4125 * ipa-cp.c (struct caller_statistics): Update.
4126 (init_caller_stats): Update.
4127 (gather_caller_stats): Update.
4128 (ipcp_cloning_candidate_p): Update.
4129 (good_cloning_opportunity_p): Update.
4130 (get_info_about_necessary_edges): Update.
4131 (dump_profile_updates): Update.
4132 (update_profiling_info): Update.
4133 (update_specialized_profile): Update.
4134 (perhaps_add_new_callers): Update.
4135 (decide_about_value): Update.
4136 (ipa_cp_c_finalize): Update.
4137 * ipa-devirt.c (struct odr_type_warn_count): Update.
4138 (struct decl_warn_count): Update.
4139 (struct final_warning_record): Update.
4140 (possible_polymorphic_call_targets): Update.
4141 (ipa_devirt): Update.
4142 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4143 * ipa-icf.c (sem_function::merge): Update.
4144 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4145 * ipa-inline.c (compute_uninlined_call_time): Update.
4146 (compute_inlined_call_time): Update.
4147 (want_inline_small_function_p): Update.
4148 (want_inline_self_recursive_call_p): Update.
4149 (edge_badness): Update.
4150 (lookup_recursive_calls): Update.
4151 (recursive_inlining): Update.
4152 (inline_small_functions): Update.
4153 (dump_overall_stats): Update.
4154 (dump_inline_stats): Update.
4155 * ipa-profile.c (ipa_profile_generate_summary): Update.
4156 (ipa_propagate_frequency): Update.
4157 (ipa_profile): Update.
4158 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4159 * ipa-utils.c (ipa_merge_profiles): Update.
4160 * loop-doloop.c (doloop_modify): Update.
4161 * loop-unroll.c (report_unroll): Update.
4162 (unroll_loop_runtime_iterations): Update.
4163 * lto-cgraph.c (lto_output_edge): Update.
4164 (lto_output_node): Update.
4165 (input_node): Update.
4166 (input_edge): Update.
4167 (merge_profile_summaries): Update.
4168 * lto-streamer-in.c (input_cfg): Update.
4169 * lto-streamer-out.c (output_cfg): Update.
4170 * mcf.c (create_fixup_graph): Update.
4171 (adjust_cfg_counts): Update.
4172 (sum_edge_counts): Update.
4173 * modulo-sched.c (sms_schedule): Update.
4174 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4175 * predict.c (maybe_hot_count_p): Update.
4176 (probably_never_executed): Update.
4177 (dump_prediction): Update.
4178 (combine_predictions_for_bb): Update.
4179 (propagate_freq): Update.
4180 (handle_missing_profiles): Update.
4181 (counts_to_freqs): Update.
4182 (rebuild_frequencies): Update.
4183 (force_edge_cold): Update.
4184 * predict.h: Include profile-count.h
4185 (maybe_hot_count_p, counts_to_freqs): UPdate.
4186 * print-rtl-function.c: Do not include cfg.h
4187 * print-rtl.c: Include basic-block.h
4188 * profile-count.c: New file.
4189 * profile-count.h: New file.
4190 * profile.c (is_edge_inconsistent): Update.
4191 (correct_negative_edge_counts): Update.
4192 (is_inconsistent): Update.
4193 (set_bb_counts): Update.
4194 (read_profile_edge_counts): Update.
4195 (compute_frequency_overlap): Update.
4196 (compute_branch_probabilities): Update; Initialize and deinitialize
4198 (branch_prob): Update.
4199 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4200 (edge_gcov_count): New.
4201 (bb_gcov_count): New.
4202 * shrink-wrap.c (try_shrink_wrapping): Update.
4203 * tracer.c (better_p): Update.
4204 * trans-mem.c (expand_transaction): Update.
4205 (ipa_tm_insert_irr_call): Update.
4206 (ipa_tm_insert_gettmclone_call): Update.
4207 * tree-call-cdce.c: Update.
4208 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4209 (gimple_duplicate_sese_tail): Update.
4210 (gimple_account_profile_record): Update.
4211 (execute_fixup_cfg): Update.
4212 * tree-inline.c (copy_bb): Update.
4213 (copy_edges_for_bb): Update.
4214 (initialize_cfun): Update.
4215 (freqs_to_counts): Update.
4216 (copy_cfg_body): Update.
4217 (expand_call_inline): Update.
4218 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4219 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4220 (try_unroll_loop_completely): Update.
4221 (try_peel_loop): Update.
4222 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4223 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4224 * tree-ssa-loop-split.c (connect_loops): Update.
4225 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4226 * tree-ssa-reassoc.c (branch_fixup): Update.
4227 * tree-ssa-tail-merge.c (replace_block_by): Update.
4228 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4229 (compute_path_counts): Update.
4230 (update_profile): Update.
4231 (recompute_probabilities): Update.
4232 (update_joiner_offpath_counts): Update.
4233 (estimated_freqs_path): Update.
4234 (freqs_to_counts_path): Update.
4235 (clear_counts_path): Update.
4236 (ssa_fix_duplicate_block_edges): Update.
4237 (duplicate_thread_path): Update.
4238 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4239 (struct switch_conv_info): Update.
4240 * tree-tailcall.c (decrease_profile): Update.
4241 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4242 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4243 * value-prof.c (check_counter): Update.
4244 (gimple_divmod_fixed_value): Update.
4245 (gimple_mod_pow2): Update.
4246 (gimple_mod_subtract): Update.
4247 (gimple_ic_transform): Update.
4248 (gimple_stringop_fixed_value): Update.
4249 * value-prof.h (gimple_ic): Update.
4251 2017-06-02 Carl Love <cel@us.ibm.com>
4253 * config/rs6000/rs6000-c: Add support for built-in functions
4254 vector double vec_doublee (vector signed int);
4255 vector double vec_doublee (vector unsigned int);
4256 vector double vec_doublee (vector float);
4257 vector double vec_doubleh (vector signed int);
4258 vector double vec_doubleh (vector unsigned int);
4259 vector double vec_doubleh (vector float);
4260 vector double vec_doublel (vector signed int);
4261 vector double vec_doublel (vector unsigned int);
4262 vector double vec_doublel (vector float);
4263 vector double vec_doubleo (vector signed int);
4264 vector double vec_doubleo (vector unsigned int);
4265 vector double vec_doubleo (vector float);.
4266 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4267 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4269 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4270 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4271 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4273 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4274 vec_doublel, vec_doubleh.
4275 * doc/extend.texi: Update the built-in documentation file for the
4276 new built-in functions.
4278 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4281 * ipa-inline-analysis.c (free_growth_caches): Set
4282 edge_removal_hook_holder to NULL after removing it.
4284 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4286 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4287 comparision with zero.
4289 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4290 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4291 for early expansion of vec_min and vec_max builtins.
4292 (builtin_function_type): Add min/max unsigned variants to those
4293 identified as having unsigned arguments.
4295 2017-06-02 Olivier Hainque <hainque@adacore.com>
4297 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4299 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4301 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4302 Use VALL_F16 iterator rather than VALL.
4304 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4306 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4307 Emit CBNZ inside loop when doing a strong exchange and comparing
4308 against zero. Generate the CC flags after the loop.
4310 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4312 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4313 (dl_section_ref): New.
4314 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4315 On AIX, append an expression to subtract the size of the
4316 section length to dl_section_ref.
4318 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4320 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4321 for early expansion of vector absolute builtins.
4323 2017-06-02 Richard Biener <rguenther@suse.de>
4325 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4326 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4328 2017-06-02 Richard Biener <rguenther@suse.de>
4330 PR tree-optimization/80948
4331 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4334 2017-06-02 Richard Biener <rguenther@suse.de>
4336 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4338 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4339 for inductions as relevant.
4341 2017-06-02 Richard Biener <rguenther@suse.de>
4343 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4344 (vectorizable_induction): ... this. Remove dead code.
4346 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4348 * builtins. (expand_builtin_alloca): Remove second parameter and
4349 infer its value from the first parameter instead.
4350 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4352 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4354 PR rtl-optimization/80903
4355 * loop-doloop.c (add_test): Unshare sequence.
4357 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4359 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4361 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4363 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4365 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4366 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4367 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4368 (xlogue_layout::get_stub_rtx): Make static.
4369 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4370 (xlogue_layout::compute_stub_managed_regs): Rename to...
4371 (xlogue_layout::count_stub_managed_regs): ...this.
4372 (xlogue_layout::is_stub_managed_reg): New function.
4373 (xlogue_layout::m_stub_names): Rename to...
4374 (xlogue_layout::s_stub_names): ...this, make static.
4375 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4376 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4377 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4378 xlogue_layout::s_stub_names): Instantiate statics.
4379 (stub_managed_regs): Remove.
4380 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4381 (disable_call_ms2sysv_xlogues): Rename to...
4382 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4383 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4385 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4386 change after reload_completed.
4387 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4389 (ix86_expand_prologue): Likewise.
4390 (ix86_expand_epilogue): Likewise.
4391 (ix86_expand_split_stack_prologue): Likewise.
4392 (ix86_compute_frame_layout): Remove frame parameter ...
4393 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4394 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4396 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4397 (ix86_frame): Move from here ...
4398 * config/i386/i386.h (ix86_frame): ... to here.
4399 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4400 complete ix86_frame data structure instead. Remove some_ld_name.
4402 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4404 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4405 symbols that hold a DECL_VALUE_EXPR.
4407 2017-06-01 Martin Jambor <mjambor@suse.cz>
4409 PR tree-optimization/80898
4410 * tree-sra.c (process_subtree_disqualification): Removed.
4411 (disqualify_candidate): Do not acll
4412 process_subtree_disqualification.
4413 (subtree_mark_written_and_enqueue): New function.
4414 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4415 RHS has been disqualified and re-queue LHS if necessary. Apart
4416 from that, ignore disqualified RHS.
4418 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4420 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4421 address fetch for z10 or later.
4423 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4425 * config/arc/arc.md (tst_movb): Add guard when splitting.
4427 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4429 * config/arc/arc.c (arc_can_eliminate): Test against
4430 arc_frame_pointer_needed.
4432 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4434 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4435 to prevent store reordering.
4436 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4437 (type): Add block type.
4438 (stack_tie): Define special instruction to be used in
4441 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4443 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4444 constraint. It is not valid for the pattern.
4445 (noncommutative_binary_comparison): Likewise.
4447 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4449 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4452 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4454 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4455 be used by the reg-alloc.
4457 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4459 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4460 reg-alloc when having mul64 or mul32x16 instructions.
4461 (mulsidi3): Likewise.
4462 (umulsidi3): Likewise.
4463 (mulsi32x16): New pattern.
4464 (mulsi64): Likewise.
4465 (mulsidi64): Likewise.
4466 (umulsidi64): Likewise.
4467 (MUL32x16_REG): Define.
4468 (mul64_600): Use MUL32x16_REG.
4469 (mac64_600): Likewise.
4470 (umul64_600): Likewise.
4471 (umac64_600): Likewise.
4473 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4475 * config/arc/arc.md (mulsi3_700): Make it commutative.
4477 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4479 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4481 (*sign_extendsidi2_insn): Likewise for movstosw.
4483 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4485 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4486 the type of the input discriminant value. Convert the
4487 discriminant value of signedness vary.
4489 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4491 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4492 Add to -Wall section.
4494 2017-06-01 Richard Biener <rguenther@suse.de>
4497 * fold-const.c (fold_plusminus_mult_expr): If the factored
4498 factor may be zero use a wrapping type for the inner operation.
4499 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4500 and handle moved defs.
4501 (process_assignment): Properly guard the unary op case. Return a
4502 tri-state indicating that moving the stmt before the call may allow
4503 to continue. Pass through to_move.
4504 (find_tail_calls): Handle moving unrelated defs before
4507 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4510 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4511 splitter result in the canonical way.
4513 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4515 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4516 also for 32bit target. Update insn attributes.
4517 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4519 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4521 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4522 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4523 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4524 (_mm_maskz_min_ss): New intrinsics.
4526 2017-05-31 Martin Liska <mliska@suse.cz>
4528 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4529 Change comment style to one we normally use.
4530 (vectorizable_reduction): Likewise.
4531 (vectorizable_induction): Likewise.
4532 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4533 (vectorizable_call): Likewise.
4534 (vectorizable_simd_clone_call): Likewise.
4535 (vectorizable_conversion): Likewise.
4536 (vectorizable_assignment): Likewise.
4537 (vectorizable_shift): Likewise.
4538 (vectorizable_operation): Likewise.
4539 (vectorizable_store): Likewise.
4540 (vectorizable_load): Likewise.
4541 * tree-vectorizer.h: Likewise.
4543 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4545 * passes.c (emergency_dump_function): New.
4546 * tree-pass.h (emergency_dump_function): Declare.
4547 * plugin.c (plugins_internal_error_function): Remove.
4548 * plugin.h (plugins_internal_error_function): Remove declaration.
4549 * toplev.c (internal_error_function): New static function. Use it...
4550 (general_init): ...here.
4552 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4554 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4555 (arc_rtx_costs): Add costs for new patterns.
4556 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4557 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4559 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4561 * tree-ssa-strlen.c (get_next_strinfo): New function.
4562 (get_stridx_plus_constant): Use it.
4563 (zero_length_string): Likewise.
4564 (adjust_related_strinfos): Likewise.
4565 (adjust_last_stmt): Likewise.
4567 2017-05-31 Richard Biener <rguenther@suse.de>
4570 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4571 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4573 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4575 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4576 loop_vinfo argument and use of dependence distance vectors.
4577 Check instead whether the two references differ only in their
4578 initial value and assume that they have the same alignment if the
4579 difference is a multiple of the vector alignment.
4580 (vect_analyze_data_refs_alignment): Update call accordingly.
4582 2017-05-31 Martin Liska <mliska@suse.cz>
4585 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4587 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4589 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4590 (create_intersect_range_checks): Move from ...
4591 * tree-data-ref.c (create_intersect_range_checks_index)
4592 (create_intersect_range_checks): ... to here.
4593 (create_runtime_alias_checks): New function factored from ...
4594 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4595 here. Call above function.
4596 * tree-data-ref.h (create_runtime_alias_checks): New function.
4598 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4600 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4601 segment length for dr_b and compute it in wide_int.
4603 2017-05-31 Richard Biener <rguenther@suse.de>
4605 PR tree-optimization/80906
4606 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4607 and pass through iv_map.
4608 (copy_bb_and_scalar_dependences): Adjust.
4609 (translate_pending_phi_nodes): Likewise.
4610 (copy_loop_close_phi_args): Handle code-generating IVs instead
4613 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4615 * diagnostic-color.c (color_dict): Add "type-diff".
4616 (parse_gcc_colors): Update comment.
4617 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4618 -fdiagnostics-show-template-tree and -fno-elide-type.
4619 (GCC_COLORS): Add type-diff to example.
4621 (-fdiagnostics-show-template-tree): New.
4622 (-fno-elide-type): New.
4623 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4624 the pp_format_decoder callback. Call any m_format_postprocessor's
4626 (pretty_printer::pretty_printer): Initialize
4627 m_format_postprocessor.
4628 (pretty_printer::~pretty_printer): Delete any
4629 m_format_postprocessor.
4630 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4631 (class format_postprocessor): New class.
4632 (struct pretty_printer::format_decoder): Document the new parameters.
4633 (struct pretty_printer::m_format_postprocessor): New field.
4634 * tree-diagnostic.c (default_tree_printer): Update for new
4635 bool and const char ** params.
4636 * tree-diagnostic.h (default_tree_printer): Likewise.
4638 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4640 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4641 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4642 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4643 rs6000_gen_cell_microcode code.
4644 (rs6000_final_prescan_insn): Delete.
4645 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4646 "warn-cell-microcode" entries.
4647 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4648 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4649 throughout. Change cc_reg_not_micro_cr0_operand to
4650 cc_reg_not_cr0_operand throughout.
4651 (*extendhi<mode>2_noload): Delete.
4652 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4653 (mwarn-cell-microcode): Delete.
4654 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4655 -mgen-cell-microcode and -mwarn-cell-microcode.
4657 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4660 * config/i386/constraints.md (Yd): New constraint.
4662 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4663 and (?Yd, r) alternatives. Update insn attributes.
4664 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4665 and (?*Yd, r) alternatives. Update insn attributes.
4666 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4668 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4670 * gimplify.c (gimplify_modify_expr): Don't create a
4671 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4674 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4676 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4678 2017-05-30 Richard Biener <rguenther@suse.de>
4680 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4681 and reduc_def fields.
4682 (STMT_VINFO_REDUC_TYPE): New define.
4683 (STMT_VINFO_REDUC_DEF): Likewise.
4684 (vect_force_simple_reduction): Adjust prototype.
4685 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4686 (vect_is_simple_reduction): Remove check_reduction argument.
4687 (vect_force_simple_reduction): Adjust and set
4688 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4689 (vectorizable_reduction): Do not re-do reduction analysis
4690 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4691 * tree-parloops.c (gather_scalar_reductions): Adjust.
4693 2017-05-30 Richard Biener <rguenther@suse.de>
4696 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4699 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4701 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4702 Introduce unknown_misalignment parameter and remove vf.
4703 (vect_peeling_hash_get_lowest_cost):
4704 Pass unknown_misalignment parameter.
4705 (vect_enhance_data_refs_alignment):
4706 Fix unsupportable data ref treatment.
4708 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4710 * tree-vect-data-refs.c (vect_get_data_access_cost):
4711 Workaround for SLP handling.
4712 (vect_enhance_data_refs_alignment):
4713 Compute costs for doing no peeling at all, compare to the best
4714 peeling costs so far and avoid peeling if cheaper.
4716 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4718 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4719 Return peeling info and set costs to zero for unlimited cost
4721 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4722 with unknown misalignment. Compute and costs for unknown
4723 misalignment, compare them to the costs for known misalignment
4724 and choose the cheapest for peeling.
4726 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4728 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4729 (vect_get_peeling_costs_all_drs): Create function.
4730 (vect_peeling_hash_get_lowest_cost):
4731 Use vect_get_peeling_costs_all_drs.
4732 (vect_peeling_supportable): Create function.
4733 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4735 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4737 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4738 DR_HAS_NEGATIVE_STEP.
4739 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4740 (vect_enhance_data_refs_alignment): Use.
4741 (vect_duplicate_ssa_name_ptr_info): Use.
4742 * tree-vectorizer.h (dr_misalignment): Use.
4743 (known_alignment_for_access_p): Use.
4745 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4748 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4750 (has_section_name): New function.
4752 2017-05-30 Martin Liska <mliska@suse.cz>
4755 * auto-profile.c (get_function_decl_from_block): Fix
4758 2017-05-30 Richard Biener <rguenther@suse.de>
4761 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4763 2017-05-30 Martin Liska <mliska@suse.cz>
4765 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4766 * dumpfile.h (struct dump_file_info): Remove ctors.
4768 2017-05-30 Martin Liska <mliska@suse.cz>
4770 * predict.def: Fix GNU coding style.
4772 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4774 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4775 Mark 'to' argument with ATTRIBUTE_UNUSED.
4777 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4779 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4780 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4781 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4784 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4786 * doc/install.texi (Options specification): Restore entry of
4787 --enable-sjlj-exceptions.
4789 2017-05-27 Michael Eager <eager@eagercon.com>
4792 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4794 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4796 * config/microblaze/microblaze.h
4797 (FIXED_REGISTERS): Update in macro.
4798 (CALL_USED_REGISTERS): Update in macro.
4800 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4802 * doc/install.texi: Add links to macOS binary distributions.
4804 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4808 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4810 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4812 2017-05-26 Martin Liska <mliska@suse.cz>
4814 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4816 2017-05-26 Martin Liska <mliska@suse.cz>
4818 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4819 always leading ';; '.
4820 (dump_bb_info): Likewise.
4821 (brief_dump_cfg): Likewise.
4822 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4823 * dumpfile.c: Remove usage of TDF_VERBOSE.
4824 * dumpfile.h (enum dump_kind): Likewise.
4825 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4826 * print-tree.c (debug_verbose): Remove.
4827 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4828 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4829 * tree-diagnostic.c (default_tree_printer): Replace
4830 TDF_DIAGNOSTIC with TDF_SLIM.
4832 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4834 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4835 in parameter loop, rather than loop_vinfo.
4836 (create_intersect_range_checks): Ditto.
4837 (vect_create_cond_for_alias_checks): Update call to above functions.
4839 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4841 PR tree-optimization/80815
4842 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4843 for merging runtime alias checks. Handle negative DR_STEPs.
4845 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4847 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4849 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4850 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4851 out code pruning runtime alias checks.
4852 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4853 factored out from above.
4854 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4856 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4858 (prune_runtime_alias_test_list): New decalaration.
4860 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4862 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4863 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4864 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4865 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4866 (operator==, comp_dr_with_seg_len_pair): Ditto.
4867 (vect_prune_runtime_alias_test_list): Ditto.
4869 2017-05-26 Martin Liska <mliska@suse.cz>
4872 * params.def: Bound partial-inlining-entry-probability param.
4874 2017-05-26 Marek Polacek <polacek@redhat.com>
4877 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4880 2017-05-26 Richard Biener <rguenther@suse.de>
4882 PR tree-optimization/80842
4883 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4886 2017-05-26 Richard Biener <rguenther@suse.de>
4888 PR tree-optimization/80844
4889 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4891 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4893 * doc/md.texi (Machine Constraints): Update x86 family
4894 machine constraints section to match 'config/i386/constraints.md'.
4896 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4898 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4900 2017-05-25 Nathan Sidwell <nathan@acm.org>
4902 * doc/invoke.texi (--enable-languages): Update documentation.
4904 2017-05-25 Martin Liska <mliska@suse.cz>
4906 * dumpfile.c: Add TDF_FOLDING.
4907 * dumpfile.h (enum dump_kind): Likewise.
4908 * genmatch.c (dt_simplify::gen_1): Use it.
4910 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4912 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4914 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4916 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4917 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4919 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4921 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4922 * match.pd (X == C): Rewrite it here.
4923 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4924 with_certain_nonzero_bits2): New predicates.
4925 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4927 2017-05-24 Nathan Sidwell <nathan@acm.org>
4929 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4932 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4935 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4937 * config/powerpcspe: New port. Files are copied from the rs6000
4938 port, with "rs6000" in filenames replaced by "powerpcspe".
4940 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4942 PR rtl-optimization/80754
4943 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4945 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4947 * config/sparc/sparc.md (length): Return the correct value for -mflat
4948 sibcalls to match output_sibcall.
4950 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4954 * config/rs6000/rs6000.c (struct machine_function): Add new field
4956 (rs6000_get_separate_components): Init that field, use it.
4957 (rs6000_components_for_bb): Use the field.
4959 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4961 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4963 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4966 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4968 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4971 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4972 address against address_operand predicate.
4973 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4975 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4977 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4978 parameters passed indirectly.
4980 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4982 * config/i386/i386.md (*movdi_internal): Remove SSE4
4983 alternative 18 (?r, *v). Update insn attributes.
4984 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4985 Update insn attributes.
4986 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4987 Update insn attributes.
4988 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4989 alternative 1 (r, v). Remove isa attribute.
4990 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
4991 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
4992 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4994 2017-05-23 Tom de Vries <tom@codesourcery.com>
4996 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
4999 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5001 * cgraphunit.c (symbol_table::process_new_functions): Update.
5002 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5003 (inline_generate_summary): Rename to ...
5004 (ipa_fn_summary_generate): ... this one.
5005 (inline_read_summary): Rename to ...
5006 (ipa_fn_summary_read): ... this one.
5007 (inline_write_summary): Rename to ...
5008 (ipa_fn_summary_write): ... this one.
5009 (inline_free_summary): Rename to ...
5010 (ipa_free_fn_summary): ... this one.
5011 (pass_data_local_fn_summary, pass_local_fn_summary,
5012 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5013 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5014 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5015 make_pass_ipa_fn_summary): New.
5016 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5017 inline_write_summary, inline_free_summary): Remove.
5018 (ipa_free_fn_summary) : New.
5019 * ipa-inline.c (ipa_inline): Update.
5020 (pass_ipa_inline): Do not generate summaries.
5021 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5023 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5024 and add pass_ipa_fn_summary.
5025 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5027 (make_pass_inline_parameters): Remove.
5029 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5031 * omp-low.c (struct omp_context): Remove "default_kind" member.
5034 * omp-offload.c (execute_oacc_device_lower): Remove the
5035 parallelism dimensions function attributes for unparallelized
5036 OpenACC kernels constructs.
5038 2017-05-23 Martin Liska <mliska@suse.cz>
5040 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5042 (cgraph_edge::make_speculative): Likewise.
5043 (cgraph_edge::resolve_speculation): Likewise.
5044 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5045 (cgraph_node::dump): Likewise.
5046 * cgraph.h: Likewise.
5047 * cgraphunit.c (analyze_functions): Likewise.
5048 (symbol_table::compile): Likewise.
5049 * ipa-cp.c (print_all_lattices): Likewise.
5050 (determine_versionability): Likewise.
5051 (initialize_node_lattices): Likewise.
5052 (ipcp_verify_propagated_values): Likewise.
5053 (estimate_local_effects): Likewise.
5054 (update_profiling_info): Likewise.
5055 (create_specialized_node): Likewise.
5056 (perhaps_add_new_callers): Likewise.
5057 (decide_about_value): Likewise.
5058 (decide_whether_version_node): Likewise.
5059 (identify_dead_nodes): Likewise.
5060 (ipcp_store_bits_results): Likewise.
5061 * ipa-devirt.c (dump_targets): Likewise.
5062 (ipa_devirt): Likewise.
5063 * ipa-icf.c (sem_item::dump): Likewise.
5064 (sem_function::equals): Likewise.
5065 (sem_variable::equals): Likewise.
5066 (sem_item_optimizer::read_section): Likewise.
5067 (sem_item_optimizer::execute): Likewise.
5068 (congruence_class::dump): Likewise.
5069 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5070 (dump_inline_summary): Likewise.
5071 (estimate_node_size_and_time): Likewise.
5072 (inline_analyze_function): Likewise.
5073 * ipa-inline-transform.c (inline_call): Likewise.
5074 * ipa-inline.c (report_inline_failed_reason): Likewise.
5075 (want_early_inline_function_p): Likewise.
5076 (edge_badness): Likewise.
5077 (update_edge_key): Likewise.
5078 (inline_small_functions): Likewise.
5079 * ipa-profile.c (ipa_profile): Likewise.
5080 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5081 (ipa_make_edge_direct_to_target): Likewise.
5082 (remove_described_reference): Likewise.
5083 (ipa_impossible_devirt_target): Likewise.
5084 (propagate_controlled_uses): Likewise.
5085 (ipa_print_node_params): Likewise.
5086 (ipcp_transform_function): Likewise.
5087 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5088 (propagate_pure_const): Likewise.
5089 * ipa-reference.c (generate_summary): Likewise.
5090 (read_write_all_from_decl): Likewise.
5091 (propagate): Likewise.
5092 (ipa_reference_read_optimization_summary): Likewise.
5093 * ipa-utils.c (ipa_merge_profiles): Likewise.
5094 * ipa.c (walk_polymorphic_call_targets): Likewise.
5095 (symbol_table::remove_unreachable_nodes): Likewise.
5096 (ipa_single_use): Likewise.
5097 * passes.c (execute_todo): Likewise.
5098 * predict.c (drop_profile): Likewise.
5099 * symtab.c (symtab_node::get_dump_name): New function.
5100 (symtab_node::dump_name): Likewise.
5101 (symtab_node::dump_asm_name): Likewise.
5102 (symtab_node::dump_references): Likewise.
5103 (symtab_node::dump_referring): Likewise.
5104 (symtab_node::dump_base): Likewise.
5105 (symtab_node::debug_symtab): Likewise.
5106 * tree-sra.c (convert_callers_for_node): Likewise.
5107 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5108 * value-prof.c (init_node_map): Likewise.
5110 2017-05-23 Martin Liska <mliska@suse.cz>
5112 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5113 and symtab_node::debug_symtab to symbol_table::debug.
5114 * cgraphunit.c (analyze_functions): Use the renamed function.
5115 (symbol_table::compile): Likewise.
5116 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5117 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5118 * passes.c (execute_todo): Likewise.
5119 * symtab.c (symbol_table::dump): New function.
5120 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5122 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5124 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5125 that nonconst implies exec.
5127 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5129 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5130 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5131 (inline_edge_summary_vec): Turn into ...
5132 (ipa_call_summaries): ... this one.
5133 (redirect_to_unreachable, edge_set_predicate,
5134 evaluate_properties_for_edge, inline_summary_alloc,
5135 reset_ipa_call_summary, reset_inline_summary,
5136 inline_summary_t::duplicate): Update.
5137 (inline_edge_duplication_hook): Turn to ...
5138 (ipa_call_summary_t::duplicate): ... this one.
5139 (inline_edge_removal_hook): Turn to ...
5140 (ipa_call_summary_t::remove): ... this one.
5141 (dump_inline_edge_summary): Turn to ...
5142 (dump_ipa_call_summary): ... this one.
5143 (estimate_function_body_sizes): Update.
5144 (inline_update_callee_summaries): Update.
5145 (remap_edge_change_prob): Update.
5146 (remap_edge_summaries): Update.
5147 (inline_merge_summary): Update.
5148 (do_estimate_edge_time): Update.
5149 (inline_generate_summary): Update.
5150 (inline_read_section): Update.
5151 (inline_read_summary): Update.
5152 (inline_free_summary): Update.
5153 * ipa-inline.c (can_inline_edge_p): Update.
5154 (compute_inlined_call_time): Update.
5155 (want_inline_small_function_p): Update.
5156 (edge_badness): Update.
5157 (early_inliner): Update.
5158 * ipa-inline.h (inline_edge_summary): Turn to ...
5159 (ipa_call_summary): ... this one.
5160 (ipa_call_summary_t): New class.
5161 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5162 (ipa_call_summaries): New.
5163 (inline_edge_summary): Remove.
5164 (estimate_edge_growth): Update.
5165 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5166 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5167 * ipa-split.c (execute_split_functions): Update.
5168 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5170 2017-05-23 Tom de Vries <tom@codesourcery.com>
5172 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5173 attributes): Document rdrand effective target.
5175 2017-05-23 Tom de Vries <tom@codesourcery.com>
5177 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5178 attributes): Sort alphabetically.
5180 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5182 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5184 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5187 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5188 V2DF/V2DI splat into two separate patterns, one that handles
5189 registers, and the other that only handles memory. Drop support
5190 for splatting from a GPR on ISA 2.07 and then splitting the
5191 splat into direct move and splat.
5192 (vsx_splat_<mode>_reg): Likewise.
5193 (vsx_splat_<mode>_mem): Likewise.
5195 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5197 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5199 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5202 * omp-low.c (finish_taskreg_remap): New function.
5203 (finish_taskreg_scan): If unit size of ctx->record_type
5204 is non-constant, unshare the size expression and replace
5205 decls in it with possible outer var refs.
5208 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5209 GOVD_SHARED rather than GOVD_PRIVATE with it.
5210 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5211 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5214 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5215 as last argument to build_outer_var_ref for pointer bases of array
5218 2017-05-19 Martin Sebor <msebor@redhat.com>
5220 * print-tree.c (print_node): Print DECL_READ_P flag.
5222 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5224 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5225 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5226 * cgraph.c: Likewise.
5227 * cgraphunit.c: Likewise.
5228 * gengtype.c: Likewise.
5229 * ipa-cp.c: Likewise.
5230 * ipa-devirt.c: Likewise.
5231 * ipa-icf.c: Likewise.
5232 * ipa-predicate.c: Likewise.
5233 * ipa-profile.c: Likewise.
5234 * ipa-prop.c: Likewise.
5235 * ipa-split.c: Likewise.
5237 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5238 edge_predicate_pool, dump_inline_hints,
5239 inline_summary::account_size_time, redirect_to_unreachable,
5240 edge_set_predicate, set_hint_predicate,
5241 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5242 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5243 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5244 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5245 ipa_call_summary_t::remove, initialize_growth_caches,
5246 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5247 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5248 mark_modified, unmodified_parm_1, unmodified_parm,
5249 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5250 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5251 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5252 will_be_nonconstant_predicate, record_modified_bb_info,
5253 get_minimal_bb, record_modified, param_change_prob,
5254 phi_result_unknown_predicate, predicate_for_phi_result,
5255 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5256 estimate_function_body_sizes, compute_inline_parameters,
5257 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5258 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5259 inline_update_callee_summaries, remap_edge_change_prob,
5260 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5261 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5262 inline_analyze_function, inline_summary_t::insert,
5263 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5264 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5265 inline_free_summary): Move to ipa-fnsummary.h
5266 (predicate_t): Remove.
5267 * ipa-fnsummary.c: New file.
5268 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5269 (enum inline_hints_vals, inline_hints, agg_position_info,
5270 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5271 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5272 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5273 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5274 inline_read_summary, inline_write_summary, inline_free_summary,
5275 inline_analyze_function, initialize_inline_failed,
5276 inline_merge_summary, inline_update_overall_summary,
5277 compute_inline_parameters): Move to ipa-fnsummary.h
5278 * ipa-fnsummary.h: New file.
5279 * ipa-inline-transform.h: Include ipa-inline.h.
5280 * ipa-inline.c: LIkewise.
5282 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5284 * ipa-inline.c (edge_badness): Use inlined_time instead of
5285 inline_summaries->get.
5287 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5289 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5291 2017-05-22 Nathan Sidwell <nathan@acm.org>
5293 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5294 (fdump-lang): Document 'raw' option.
5295 * dumpfile.h (TDI_tu): Delete.
5296 * dumpfile.c (dump_files): Remove translation-unit.
5297 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5299 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5301 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5302 command option from $(AWK) call.
5303 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5304 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5305 [FORMAT]: Remove handling of variable.
5306 * config/avr/t-multilib: Regenerate.
5308 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5310 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5312 (dump_inline_summary): Do not print self_time.
5313 (estimate_function_body_sizes): Do not set self_time.
5314 (compute_inline_parameters): Likewise.
5315 (inline_read_section, inline_write_summary): Do not stream self_time.
5316 * ipa-inline.h (inline_summary): Drop self_time.
5318 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5320 * ipa-inline-analysis.c (account_size_time): Rename to ...
5321 (inline_summary::account_size_time): ... this one.
5322 (reset_ipa_call_summary): Turn to ...
5323 (ipa_call_summary::reset): ... this one.
5324 (reset_inline_summary): Turn to ...
5325 (inline_summary::reset): ... this one.
5326 (inline_summary_t::remove): Update.
5327 (inline_summary_t::duplicate): Update.
5328 (ipa_call_summary_t::remove): Update.
5329 (dump_inline_summary): Update.
5330 (estimate_function_body_sizes): Update.
5331 (compute_inline_parameters): Update.
5332 (estimate_node_size_and_time): Update.
5333 (inline_merge_summary): Update.
5334 (inline_update_overall_summary): Update.
5335 (inline_read_section): Update.
5336 (inline_write_summary): Update.
5337 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5338 add account_size_time and reset member functions.
5339 (ipa_call_summary): Add reset function.
5340 * ipa-predicate.h (predicate::operator &): Constify.
5342 2017-05-22 Richard Biener <rguenther@suse.de>
5344 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5346 2017-05-19 Jason Merrill <jason@redhat.com>
5348 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5350 2017-05-19 Marek Polacek <polacek@redhat.com>
5353 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5354 TYPE_OVERFLOW_WRAPS checks.
5356 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5358 * tree-core.h (enum omp_clause_default_kind): Add
5359 "OMP_CLAUSE_DEFAULT_PRESENT".
5360 * tree-pretty-print.c (dump_omp_clause): Handle it.
5361 * gimplify.c (enum gimplify_omp_var_data): Add
5362 "GOVD_MAP_FORCE_PRESENT".
5363 (gimplify_adjust_omp_clauses_1): Map it to
5364 "GOMP_MAP_FORCE_PRESENT".
5365 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5367 * gimplify.c (oacc_default_clause): Clarify.
5369 2017-05-19 Nathan Sidwell <nathan@acm.org>
5371 LANG_HOOK_REGISTER_DUMPS
5372 * toplev.c (general_init): Call register dump lang hook.
5373 * doc/invoke.texi: Document -fdump-lang option family.
5374 * dumpfile.c (dump_files): Remove class dump here.
5375 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5376 * dumpfile.h (tree_dump_index): Remove TDI_class.
5377 * langhooks-def.h (lhd_register_dumps): Declare.
5378 (LANG_HOOKS_REGISTER_DUMPS): Define.
5379 (LANG_HOOKS_INITIALIZER): Add it.
5380 * langhooks.c (lhd_register_dumps): Define.
5381 * langhooks.h (struct lang_hooks): Add register_dumps.
5383 2017-05-19 Nathan Sidwell <nathan@acm.org>
5385 * context.h (context::set_passes): New.
5386 * context.c (context::context): Do not create pass manager.
5387 * toplev.c (general_init): Create pass manager here.
5389 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5391 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5392 use this splitter if two add or or instructions would also work for
5393 the constant we want to generate.
5395 2017-05-19 Richard Biener <rguenther@suse.de>
5398 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5399 predicate evaluation.
5401 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5403 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5405 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5408 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5410 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5411 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5412 (inline_edge_summary_vec): Turn into ...
5413 (ipa_call_summaries): ... this one.
5414 (redirect_to_unreachable, edge_set_predicate,
5415 evaluate_properties_for_edge, inline_summary_alloc,
5416 reset_ipa_call_summary, reset_inline_summary,
5417 inline_summary_t::duplicate): Update.
5418 (inline_edge_duplication_hook): Turn to ...
5419 (ipa_call_summary_t::duplicate): ... this one.
5420 (inline_edge_removal_hook): Turn to ...
5421 (ipa_call_summary_t::remove): ... this one.
5422 (dump_inline_edge_summary): Turn to ...
5423 (dump_ipa_call_summary): ... this one.
5424 (estimate_function_body_sizes): Update.
5425 (inline_update_callee_summaries): Update.
5426 (remap_edge_change_prob): Update.
5427 (remap_edge_summaries): Update.
5428 (inline_merge_summary): Update.
5429 (do_estimate_edge_time): Update.
5430 (inline_generate_summary): Update.
5431 (inline_read_section): Update.
5432 (inline_read_summary): Update.
5433 (inline_free_summary): Update.
5434 * ipa-inline.c (can_inline_edge_p): Update.
5435 (compute_inlined_call_time): Update.
5436 (want_inline_small_function_p): Update.
5437 (edge_badness): Update.
5438 (early_inliner): Update.
5439 * ipa-inline.h (inline_edge_summary): Turn to ...
5440 (ipa_call_summary): ... this one.
5441 (ipa_call_summary_t): New class.
5442 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5443 (ipa_call_summaries): New.
5444 (inline_edge_summary): Remove.
5445 (estimate_edge_growth): Update.
5446 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5447 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5448 * ipa-split.c (execute_split_functions): Update.
5449 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5451 2017-05-19 Richard Biener <rguenther@suse.de>
5454 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5456 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5458 * config/rs6000/rs6000.c (struct machine_function): Add field
5459 fpr_is_wrapped_separately.
5460 (rs6000_get_separate_components): Use 64 components. Handle the
5462 (rs6000_components_for_bb): Handle the FPR components.
5463 (rs6000_emit_prologue_components): Handle the FPR components.
5464 (rs6000_emit_epilogue_components): Handle the FPR components.
5465 (rs6000_set_handled_components): Handle the FPR components.
5466 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5467 that are already separately shrink-wrapped.
5468 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5469 that are already separately shrink-wrapped.
5471 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5474 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5477 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5478 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5479 cases where the register allocator uses a move and an offsettable
5480 memory operation to/from a FPR register on ISA 2.06/2.07.
5481 (define_peephole2 for Altivec d-form store): Likewise.
5483 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5486 * config/i386/mmx.md (*mov<mode>_internal): Enable
5487 alternatives 11, 12, 13 and 14 also for 32bit targets.
5488 Remove alternatives 15, 16, 17 and 18.
5489 * config/i386/sse.md (vec_concatv2di): Change
5490 alternative (!x, *y) to (x, ?!*Yn).
5492 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5494 * dumpfile.h (enum dump_kind): Remove stray comma.
5496 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5498 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5499 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5500 predicate::num_conditions
5501 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5502 (CHANGED): turn into predicate::changed.
5503 (agg_position_info): Move to ipa-predicate.h
5504 (add_condition, predicate::add_clause, predicate::operator &=,
5505 predicate::or_with, predicate::evaluate, predicate::probability,
5506 dump_condition, dump_clause, predicate::dump,
5507 predicate::remap_after_duplication, predicate::remap_after_inlining,
5508 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5509 (evaluate_conditions_for_known_args): Update.
5510 (set_cond_stmt_execution_predicate): Update.
5511 * ipa-inline.h: Include ipa-predicate.h
5512 (condition, inline_param_summary, conditions, agg_position_info,
5513 predicate): Move to ipa-predicate.h
5514 * ipa-predicate.c: New file.
5515 * ipa-predicate.h: New file.
5517 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5519 * final.c (leaf_function_p): Check we are not in a sequence.
5521 2017-05-18 Martin Liska <mliska@suse.cz>
5523 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5524 * dumpfile.c (dump_register): Use new enum dump_kind.
5525 (get_dump_file_name): Likewise.
5526 (dump_enable_all): Likewise.
5527 (dump_switch_p_1): Likewise.
5528 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5529 * dumpfile.h (enum dump_kind): New enum type.
5530 (struct dump_file_info): Create constructor and
5531 format fields and comments.
5532 * passes.c (pass_manager::register_one_dump_file):
5534 * statistics.c (statistics_early_init): Likewise.
5535 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5536 TDF_TREE with TDF_SLIM.
5537 (gather_memory_references_ref): Likewise.
5539 2017-05-18 Martin Liska <mliska@suse.cz>
5541 * vec.h (struct vnull): Use it.
5543 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5545 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5546 (true_predicate, false_predicate, true_predicate_p,
5547 false_predicate_p): Remove.
5548 (single_cond_predicate, not_inlined_predicate): Turn to member function
5550 (add_condition): Update.
5551 (add_clause): Turn to...
5552 (predicate::add_clause): ... this one; update; allow passing NULL
5554 (and_predicates): Turn to ...
5555 (predicate::operator &=): ... this one.
5556 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5557 (or_predicates): Turn to ...
5558 (predicate::or_with): ... this one.
5559 (evaluate_predicate): Turn to ...
5560 (predicate::evaluate): ... this one.
5561 (predicate_probability): Turn to ...
5562 (predicate::probability): ... this one.
5563 (dump_condition): Update.
5564 (dump_predicate): Turn to ...
5565 (predicate::dump): ... this one.
5566 (account_size_time): Update.
5567 (edge_set_predicate): Update.
5568 (set_hint_predicate): UPdate.
5569 (evaluate_conditions_for_known_args): Update.
5570 (evaluate_properties_for_edge): Update.
5571 (remap_predicate_after_duplication): Turn to...
5572 (predicate::remap_after_duplication): ... this one.
5573 (remap_hint_predicate_after_duplication): Update.
5574 (inline_summary_t::duplicate): UPdate.
5575 (dump_inline_edge_summary): Update.
5576 (dump_inline_summary): Update.
5577 (set_cond_stmt_execution_predicate): Update.
5578 (set_switch_stmt_execution_predicate): Update.
5579 (compute_bb_predicates): Update.
5580 (will_be_nonconstant_expr_predicate): Update.
5581 (will_be_nonconstant_predicate): Update.
5582 (phi_result_unknown_predicate): Update.
5583 (predicate_for_phi_result): Update.
5584 (array_index_predicate): Update.
5585 (estimate_function_body_sizes): Update.
5586 (estimate_node_size_and_time): Update.
5587 (estimate_ipcp_clone_size_and_time): Update.
5588 (remap_predicate): Rename to ...
5589 (predicate::remap_after_inlining): ... this one.
5590 (remap_hint_predicate): Update.
5591 (inline_merge_summary): Update.
5592 (inline_update_overall_summary): Update.
5593 (estimate_size_after_inlining): Update.
5594 (read_predicate): Rename to ...
5595 (predicate::stream_in): ... this one.
5596 (read_inline_edge_summary): Update.
5597 (write_predicate): Rename to ...
5598 (predicate::stream_out): ... this one.
5599 (write_inline_edge_summary): Update.
5600 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5601 (clause_t): Turn to uint32_t
5602 (predicate): Turn to class; implement constructor and operators
5604 (size_time_entry): Update.
5605 (inline_summary): Update.
5606 (inline_edge_summary): Update.
5608 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5610 * fold-const.c (fold_binary_loc): Move transformation...
5611 * match.pd (C - X CMP X): ... here.
5613 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5615 * config/sparc/sparc.c (sparc_option_override): Set function
5616 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5617 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5619 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5621 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5623 2017-05-18 Marek Polacek <polacek@redhat.com>
5626 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5627 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5628 gimple_assign_load_p.
5630 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5633 * real.c (do_compare): Give decimal_do_compare preference over
5634 comparing just the signs.
5636 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5638 * doc/md.texi (Canonicalization of Instructions): Describe the
5639 canonical form of instructions that inherently set a condition
5642 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5645 * tree-cfg.c: Move deletion of unreachable case statements to after
5646 the merging of consecutive case labels.
5648 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5650 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5651 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5652 restoring of callee-saved registers.
5654 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5656 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5657 * config/visium/visium.c (single_set_and_flags): Likewise.
5658 * config/visium/visium.md (Substitutions): Likewise.
5660 2017-05-17 Martin Liska <mliska@suse.cz>
5662 * cfg.c: Introduce dump_flags_t type and
5663 use it instead of int type.
5665 * cfghooks.c: Likewise.
5666 * cfghooks.h (struct cfg_hooks): Likewise.
5667 * cfgrtl.c: Likewise.
5668 * cfgrtl.h: Likewise.
5669 * cgraph.c (cgraph_node::get_body): Likewise.
5670 * coretypes.h: Likewise.
5671 * domwalk.c: Likewise.
5672 * domwalk.h: Likewise.
5673 * dumpfile.c (struct dump_option_value_info): Likewise.
5674 (dump_enable_all): Likewise.
5675 (dump_switch_p_1): Likewise.
5676 (opt_info_switch_p): Likewise.
5677 * dumpfile.h (enum tree_dump_index): Likewise.
5678 (struct dump_file_info): Likewise.
5679 * genemit.c: Likewise.
5680 * generic-match-head.c: Likewise.
5681 * gengtype.c (open_base_files): Likewise.
5682 * gimple-pretty-print.c: Likewise.
5683 * gimple-pretty-print.h: Likewise.
5684 * graph.c (print_graph_cfg): Likewise.
5685 * graphite-scop-detection.c (dot_all_sese): Likewise.
5686 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5687 * loop-unroll.c (report_unroll): Likewise.
5688 * passes.c (pass_manager::register_one_dump_file): Likewise.
5689 * print-tree.c: Likewise.
5690 * statistics.c: Likewise.
5691 * tree-cfg.c: Likewise.
5692 * tree-cfg.h: Likewise.
5693 * tree-dfa.c: Likewise.
5694 * tree-dfa.h: Likewise.
5695 * tree-dump.c (dump_function): Likewise.
5696 * tree-dump.h (struct dump_info): Likewise.
5697 * tree-pretty-print.c: Likewise.
5698 * tree-pretty-print.h: Likewise.
5699 * tree-ssa-live.c: Likewise.
5700 * tree-ssa-live.h: Likewise.
5701 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5702 * tree-vect-loop.c: Likewise.
5703 * tree-vect-slp.c: Likewise.
5705 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5706 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5708 PR tree-optimization/80457
5709 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5710 of all arguments to a statement as scalar_to_vec operations.
5711 (vectorizable_call): Adjust call to vect_model_simple_cost for
5713 (vectorizable_conversion): Likewise.
5714 (vectorizable_assignment): Likewise.
5715 (vectorizable_shift): Likewise.
5716 (vectorizable_operation): Likewise.
5717 (vectorizable_comparison): Likewise.
5718 (vect_is_simple_cond): Record the def types for operands.
5719 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5720 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5721 for statement argument count.
5723 2017-05-16 Carl Love <cel@us.ibm.com>
5725 * config/rs6000/rs6000-c: Add support for built-in functions
5726 vector unsigned long long vec_bperm (vector unsigned long long,
5727 vector unsigned char)
5728 vector signed long long vec_mule (vector signed int,
5730 vector unsigned long long vec_mule (vector unsigned int,
5731 vector unsigned int)
5732 vector signed long long vec_mulo (vector signed int,
5734 vector unsigned long long vec_mulo (vector unsigned int,
5735 vector unsigned int)
5736 vector signed char vec_sldw (vector signed char,
5739 vector unsigned char vec_sldw (vector unsigned char,
5740 vector unsigned char,
5742 vector signed short vec_sldw (vector signed short,
5743 vector signed short,
5745 vector unsigned short vec_sldw (vector unsigned short,
5746 vector unsigned short,
5748 vector signed int vec_sldw (vector signed int,
5751 vector unsigned int vec_sldw (vector unsigned int,
5752 vector unsigned int,
5754 vector signed long long vec_sldw (vector signed long long,
5755 vector signed long long,
5757 vector unsigned long long vec_sldw (vector unsigned long long,
5758 vector unsigned long long,
5760 * config/rs6000/rs6000-c: Add support for built-in functions
5761 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5762 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5763 * doc/extend.texi: Update the built-in documentation for the
5764 new built-in functions.
5766 2017-05-16 Marek Polacek <polacek@redhat.com>
5770 * tree.c (save_expr): Don't fold the expression.
5772 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5774 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5775 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5776 and (?*y,m). Update insn attributes.
5778 2017-05-16 Martin Liska <mliska@suse.cz>
5780 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5781 flags argument of print_gimple_stmt, print_gimple_expr,
5782 print_generic_stmt and print_generic_expr.
5783 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5784 * coretypes.h: Likewise.
5785 * except.c (dump_eh_tree): Likewise.
5786 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5787 * gimple-pretty-print.h: Likewise.
5788 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5789 (backprop::push_to_worklist): Likewise.
5790 (backprop::pop_from_worklist): Likewise.
5791 (backprop::process_use): Likewise.
5792 (backprop::intersect_uses): Likewise.
5793 (note_replacement): Likewise.
5794 * gimple-ssa-store-merging.c
5795 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5796 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5797 (pass_store_merging::execute): Likewise.
5798 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5799 (ssa_base_cand_dump_callback): Likewise.
5800 (dump_incr_vec): Likewise.
5801 (replace_refs): Likewise.
5802 (replace_mult_candidate): Likewise.
5803 (create_add_on_incoming_edge): Likewise.
5804 (create_phi_basis): Likewise.
5805 (insert_initializers): Likewise.
5806 (all_phi_incrs_profitable): Likewise.
5807 (introduce_cast_before_cand): Likewise.
5808 (replace_one_candidate): Likewise.
5809 * gimplify.c (gimplify_expr): Likewise.
5810 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5811 (set_rename): Likewise.
5812 (rename_uses): Likewise.
5813 (copy_loop_phi_nodes): Likewise.
5814 (add_close_phis_to_merge_points): Likewise.
5815 (copy_loop_close_phi_args): Likewise.
5816 (copy_cond_phi_args): Likewise.
5817 (graphite_copy_stmts_from_block): Likewise.
5818 (translate_pending_phi_nodes): Likewise.
5819 * graphite-poly.c (print_pdr): Likewise.
5820 (dump_gbb_cases): Likewise.
5821 (dump_gbb_conditions): Likewise.
5822 (print_scop_params): Likewise.
5823 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5824 (build_cross_bb_scalars_use): Likewise.
5825 (gather_bbs::before_dom_children): Likewise.
5826 * hsa-dump.c (dump_hsa_immed): Likewise.
5827 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5828 (get_replacement_map): Likewise.
5829 * ipa-inline-analysis.c (dump_condition): Likewise.
5830 (estimate_function_body_sizes): Likewise.
5831 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5832 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5833 * ipa-prop.c (ipa_dump_param): Likewise.
5834 (ipa_print_node_jump_functions_for_edge): Likewise.
5835 (ipa_modify_call_arguments): Likewise.
5836 (ipa_modify_expr): Likewise.
5837 (ipa_dump_param_adjustments): Likewise.
5838 (ipa_dump_agg_replacement_values): Likewise.
5839 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5840 * ipa-pure-const.c (check_stmt): Likewise.
5841 (pass_nothrow::execute): Likewise.
5842 * ipa-split.c (execute_split_functions): Likewise.
5843 * omp-offload.c (dump_oacc_loop_part): Likewise.
5844 (dump_oacc_loop): Likewise.
5845 * trans-mem.c (tm_log_emit): Likewise.
5846 (tm_memopt_accumulate_memops): Likewise.
5847 (dump_tm_memopt_set): Likewise.
5848 (dump_tm_memopt_transform): Likewise.
5849 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5850 (print_loop): Likewise.
5851 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5852 (chkp_gather_checks_info): Likewise.
5853 (chkp_get_check_result): Likewise.
5854 (chkp_remove_check_if_pass): Likewise.
5855 (chkp_use_outer_bounds_if_possible): Likewise.
5856 (chkp_reduce_bounds_lifetime): Likewise.
5857 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5858 (chkp_mark_completed_bounds): Likewise.
5859 (chkp_register_incomplete_bounds): Likewise.
5860 (chkp_mark_invalid_bounds): Likewise.
5861 (chkp_maybe_copy_and_register_bounds): Likewise.
5862 (chkp_build_returned_bound): Likewise.
5863 (chkp_get_bound_for_parm): Likewise.
5864 (chkp_build_bndldx): Likewise.
5865 (chkp_get_bounds_by_definition): Likewise.
5866 (chkp_generate_extern_var_bounds): Likewise.
5867 (chkp_get_bounds_for_decl_addr): Likewise.
5868 * tree-chrec.c (chrec_apply): Likewise.
5869 * tree-data-ref.c (dump_data_reference): Likewise.
5870 (dump_subscript): Likewise.
5871 (dump_data_dependence_relation): Likewise.
5872 (analyze_overlapping_iterations): Likewise.
5873 * tree-inline.c (expand_call_inline): Likewise.
5874 (tree_function_versioning): Likewise.
5875 * tree-into-ssa.c (dump_defs_stack): Likewise.
5876 (dump_currdefs): Likewise.
5877 (dump_names_replaced_by): Likewise.
5878 (dump_update_ssa): Likewise.
5879 (update_ssa): Likewise.
5880 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5881 * tree-parloops.c (build_new_reduction): Likewise.
5882 (try_create_reduction_list): Likewise.
5883 (ref_conflicts_with_region): Likewise.
5884 (oacc_entry_exit_ok_1): Likewise.
5885 (oacc_entry_exit_single_gang): Likewise.
5886 * tree-pretty-print.h: Likewise.
5887 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5888 (get_scalar_evolution): Likewise.
5889 (add_to_evolution): Likewise.
5890 (get_loop_exit_condition): Likewise.
5891 (analyze_evolution_in_loop): Likewise.
5892 (analyze_initial_condition): Likewise.
5893 (analyze_scalar_evolution): Likewise.
5894 (instantiate_scev): Likewise.
5895 (number_of_latch_executions): Likewise.
5896 (gather_chrec_stats): Likewise.
5897 (final_value_replacement_loop): Likewise.
5898 (scev_const_prop): Likewise.
5899 * tree-sra.c (dump_access): Likewise.
5900 (disqualify_candidate): Likewise.
5901 (create_access): Likewise.
5903 (maybe_add_sra_candidate): Likewise.
5904 (create_access_replacement): Likewise.
5905 (analyze_access_subtree): Likewise.
5906 (analyze_all_variable_accesses): Likewise.
5907 (sra_modify_assign): Likewise.
5908 (initialize_constant_pool_replacements): Likewise.
5909 (find_param_candidates): Likewise.
5910 (decide_one_param_reduction): Likewise.
5911 (replace_removed_params_ssa_names): Likewise.
5912 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5913 * tree-ssa-copy.c (dump_copy_of): Likewise.
5914 (copy_prop_visit_cond_stmt): Likewise.
5915 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5916 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5917 (record_equivalences_from_stmt): Likewise.
5918 * tree-ssa-dse.c (compute_trims): Likewise.
5919 (delete_dead_call): Likewise.
5920 (delete_dead_assignment): Likewise.
5921 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5922 (forward_propagate_into_cond): Likewise.
5923 (pass_forwprop::execute): Likewise.
5924 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5925 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5927 (move_computations_worker): Likewise.
5928 (execute_sm): Likewise.
5929 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5930 (remove_exits_and_undefined_stmts): Likewise.
5931 (remove_redundant_iv_tests): Likewise.
5932 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5933 (adjust_iv_update_pos): Likewise.
5934 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5935 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5936 (value_replacement): Likewise.
5937 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5938 * tree-ssa-pre.c (print_pre_expr): Likewise.
5939 (get_representative_for): Likewise.
5940 (create_expression_by_pieces): Likewise.
5941 (insert_into_preds_of_block): Likewise.
5942 (eliminate_insert): Likewise.
5943 (eliminate_dom_walker::before_dom_children): Likewise.
5944 (eliminate): Likewise.
5945 (remove_dead_inserted_code): Likewise.
5946 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5947 * tree-ssa-reassoc.c (get_rank): Likewise.
5948 (eliminate_duplicate_pair): Likewise.
5949 (eliminate_plus_minus_pair): Likewise.
5950 (eliminate_not_pairs): Likewise.
5951 (undistribute_ops_list): Likewise.
5952 (eliminate_redundant_comparison): Likewise.
5953 (update_range_test): Likewise.
5954 (optimize_range_tests_var_bound): Likewise.
5955 (optimize_vec_cond_expr): Likewise.
5956 (rewrite_expr_tree): Likewise.
5957 (rewrite_expr_tree_parallel): Likewise.
5958 (linearize_expr): Likewise.
5959 (break_up_subtract): Likewise.
5960 (linearize_expr_tree): Likewise.
5961 (attempt_builtin_powi): Likewise.
5962 (attempt_builtin_copysign): Likewise.
5963 (transform_stmt_to_copy): Likewise.
5964 (transform_stmt_to_multiply): Likewise.
5965 (dump_ops_vector): Likewise.
5966 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5967 (print_scc): Likewise.
5968 (set_ssa_val_to): Likewise.
5969 (visit_reference_op_store): Likewise.
5970 (visit_use): Likewise.
5971 (sccvn_dom_walker::before_dom_children): Likewise.
5972 (run_scc_vn): Likewise.
5973 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5975 (expr_hash_elt::print): Likewise.
5976 (const_and_copies::pop_to_marker): Likewise.
5977 (const_and_copies::record_const_or_copy_raw): Likewise.
5978 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5979 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5980 (dump_predicates): Likewise.
5981 (find_uninit_use): Likewise.
5982 (warn_uninitialized_phi): Likewise.
5983 (pass_late_warn_uninitialized::execute): Likewise.
5984 * tree-ssa.c (verify_vssa): Likewise.
5985 (verify_ssa): Likewise.
5986 (maybe_optimize_var): Likewise.
5987 * tree-vrp.c (dump_value_range): Likewise.
5988 (dump_all_value_ranges): Likewise.
5989 (dump_asserts_for): Likewise.
5990 (register_edge_assert_for_2): Likewise.
5991 (vrp_visit_cond_stmt): Likewise.
5992 (vrp_visit_switch_stmt): Likewise.
5993 (vrp_visit_stmt): Likewise.
5994 (vrp_visit_phi_node): Likewise.
5995 (simplify_cond_using_ranges_1): Likewise.
5996 (fold_predicate_in): Likewise.
5997 (evrp_dom_walker::before_dom_children): Likewise.
5998 (evrp_dom_walker::push_value_range): Likewise.
5999 (evrp_dom_walker::pop_value_range): Likewise.
6000 (execute_early_vrp): Likewise.
6002 2017-05-16 Richard Biener <rguenther@suse.de>
6004 * dwarf2out.c (loc_list_from_tree_1): Do not create
6005 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6007 2017-05-16 Richard Biener <rguenther@suse.de>
6009 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6011 (note_variable_value_in_expr): If we resolved the decl ref
6012 do not push to the stack.
6014 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6016 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6017 operations in fast-math mode.
6018 (vaddq_f16): Likewise.
6019 (vmul_f16): Likewise.
6020 (vmulq_f16): Likewise.
6021 (vsub_f16): Likewise.
6022 (vsubq_f16): Likewise.
6023 * config/arm/neon.md (add<mode>3): New.
6025 (fma:<VH:mode>3): New. Also remove outdated comment.
6028 2017-05-16 Martin Liska <mliska@suse.cz>
6032 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6033 (odr_types_equivalent_p): Likewise.
6035 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6037 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6039 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6042 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6043 non-interunit SSE move alternatives with '?'.
6044 (zero-extendsidi peephole2): New peephole to skip intermediate
6045 general register in SSE zero-extend sequence.
6047 2017-05-15 Jeff Law <law@redhat.com>
6049 * reorg.c (relax_delay_slots): Create a new variable to hold
6050 the temporary target rather than clobbering TARGET_LABEL.
6052 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6053 missing argument to extract_bit_field call.
6054 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6056 2017-05-15 Martin Liska <mliska@suse.cz>
6059 * gcc.c (process_command): Do not allow empty argument of -o option.
6061 2017-05-15 Renlin Li <renlin.li@arm.com>
6063 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6064 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6065 * config/aarch64/constraints.md (Usf): Add long call check.
6066 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6067 (call_value): Likewise.
6068 (sibcall): Likewise.
6069 (sibcall_value): Likewise.
6071 (call_value_insn): New.
6072 (sibcall_insn): Update rtx pattern.
6073 (sibcall_value_insn): Likewise.
6074 (call_internal): Remove.
6075 (call_value_internal): Likewise.
6076 (sibcall_internal): Likewise.
6077 (sibcall_value_internal): Likewise.
6078 (call_reg): Likewise.
6079 (call_symbol): Likewise.
6080 (call_value_reg): Likewise.
6081 (call_value_symbol): Likewise.
6083 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6086 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6088 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6090 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6091 compatible with CCGOCmode and with CCZmode.
6093 2017-05-14 Martin Sebor <msebor@redhat.com>
6096 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6097 (gimple_fold_builtin_snprintf): Same.
6098 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6099 (gimple_fold_builtin_snprintf): Same.
6100 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6102 (is_call_safe): New function.
6103 (try_substitute_return_value): Call it.
6104 (try_simplify_call): New function.
6105 (pass_sprintf_length::handle_gimple_call): Call it.
6107 2017-05-14 Martin Sebor <msebor@redhat.com>
6110 * builtins.c (expand_builtin_stpncpy): Simplify.
6112 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6114 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6115 * config/i386/i386.h
6116 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6117 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6118 (struct machine_function): Add new members call_ms2sysv,
6119 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6120 (struct machine_frame_state): New fields sp_realigned and
6121 sp_realigned_offset.
6122 * config/i386/i386.c
6123 (enum xlogue_stub): New enum.
6124 (enum xlogue_stub_sets): New enum.
6125 (class xlogue_layout): New class.
6126 (struct ix86_frame): New fields stack_realign_allocate_offset,
6127 stack_realign_offset and outlined_save_offset. Modify comments to
6128 detail stack layout when using out-of-line stubs.
6129 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6130 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6131 -mcall-ms2sysv-xlogues.
6132 (stub_managed_regs): New static variable.
6133 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6134 registers managed by out-of-line stub.
6135 (disable_call_ms2sysv_xlogues): New function.
6136 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6137 m->call_ms2sysv when appropriate and compute frame layout for
6139 (sp_valid_at, fp_valid_at): New inline functions.
6140 (choose_basereg): New function.
6141 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6143 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6144 Use align parameter of choose_baseaddr to generated aligned SSE movs
6146 (pro_epilogue_adjust_stack): Modify to track
6147 machine_frame_state::sp_realigned.
6148 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6149 (ix86_nsaved_sseregs): Likewise.
6150 (ix86_emit_save_regs): Likewise.
6151 (ix86_emit_save_regs_using_mov): Likewise.
6152 (ix86_emit_save_sse_regs_using_mov): Likewise.
6153 (get_scratch_register_on_entry): Likewise.
6154 (gen_frame_set): New function.
6155 (gen_frame_load): Likewise.
6156 (gen_frame_store): Likewise.
6157 (emit_outlined_ms2sysv_save): Likewise.
6158 (emit_outlined_ms2sysv_restore): Likewise.
6159 (ix86_expand_prologue): Modify stack re-alignment code and call
6160 emit_outlined_ms2sysv_save when appropriate.
6161 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6162 parameter rtx_insn *insn, which allows the function to be used to only
6164 (ix86_expand_epilogue): Modify validity checks of frame and stack
6165 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6166 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6167 * config/i386/predicates.md
6168 (save_multiple): New predicate.
6169 (restore_multiple): Likewise.
6170 * config/i386/sse.md
6171 (save_multiple<mode>): New pattern.
6172 (save_multiple_realign<mode>): Likewise.
6173 (restore_multiple<mode>): Likewise.
6174 (restore_multiple_and_return<mode>): Likewise.
6175 (restore_multiple_leave_return<mode>): Likewise.
6176 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6178 2017-05-14 Julia Koval <julia.koval@intel.com>
6180 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6181 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6182 (__builtin_ia32_xsetbv): New builtins.
6183 * config/i386/i386.c (ix86_expand_special_args_builtin):
6185 (ix86_expand_builtin): Special expand for new intrinsics.
6186 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6187 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6188 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6190 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6192 * cfganal.c (inverted_post_order_compute): Change argument type
6194 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6195 * df-core.c (rest_of_handle_df_initialize): Adjust.
6196 (rest_of_handle_df_finish): Likewise.
6197 (df_analyze_1): Likewise.
6198 (df_analyze): Likewise.
6199 (loop_inverted_post_order_compute): Change argument to be a vec *.
6200 (df_analyze_loop): Adjust.
6201 (df_get_n_blocks): Likewise.
6202 (df_get_postorder): Likewise.
6203 * df.h (struct df_d): Change field to be a vec.
6204 * lcm.c (compute_laterin): Adjust.
6205 (compute_available): Likewise.
6206 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6207 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6208 * tree-ssa-pre.c (compute_antic): Likewise.
6210 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6212 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6213 (depth_first_search::depth_first_search): Change structure init
6214 function to this constructor.
6215 (depth_first_search::add_bb): Rename function to this member.
6216 (depth_first_search::execute): Likewise.
6217 (flow_dfs_compute_reverse_finish): Adjust.
6219 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6221 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6222 (longest_simple_path): Likewise.
6223 * shrink-wrap.c (spread_components): Likewise.
6224 (disqualify_problematic_components): Likewise.
6225 (emit_common_heads_for_components): Likewise.
6226 (emit_common_tails_for_components): Likewise.
6227 (insert_prologue_epilogue_for_components): Likewise.
6229 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6231 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6234 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6236 * df-core.c (df_set_blocks): Start using auto_bitmap.
6237 (df_compact_blocks): Likewise.
6238 * df-problems.c (df_rd_confluence_n): Likewise.
6239 * df-scan.c (df_insn_rescan_all): Likewise.
6240 (df_process_deferred_rescans): Likewise.
6241 (df_update_entry_block_defs): Likewise.
6242 (df_update_exit_block_uses): Likewise.
6243 (df_entry_block_bitmap_verify): Likewise.
6244 (df_exit_block_bitmap_verify): Likewise.
6245 (df_scan_verify): Likewise.
6246 * lra-constraints.c (lra_constraints): Likewise.
6247 (undo_optional_reloads): Likewise.
6248 (lra_undo_inheritance): Likewise.
6249 * lra-remat.c (calculate_gen_cands): Likewise.
6250 (do_remat): Likewise.
6251 * lra-spills.c (assign_spill_hard_regs): Likewise.
6252 (spill_pseudos): Likewise.
6253 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6254 (bitmap_set_subtract_values): Likewise.
6256 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6258 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6259 management with auto_bitmap.
6260 (fix_inter_tick): Likewise.
6261 (fix_recovery_deps): Likewise.
6262 * ira.c (add_store_equivs): Likewise.
6263 (find_moveable_pseudos): Likewise.
6264 (split_live_ranges_for_shrink_wrap): Likewise.
6265 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6266 (rtx_reuse_manager::seen_def_p): Likewise.
6267 (rtx_reuse_manager::set_seen_def): Likewise.
6268 * print-rtl.h (class rtx_reuse_manager): Likewise.
6270 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6272 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6274 (migrate_btr_def): Likewise.
6275 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6276 * df-core.c (loop_post_order_compute): Likewise.
6277 (loop_inverted_post_order_compute): Likewise.
6278 * hsa-common.h: Likewise.
6279 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6280 * init-regs.c (initialize_uninitialized_regs): Likewise.
6281 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6282 (inline_small_functions): Likewise.
6283 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6284 * ira.c (combine_and_move_insns): Likewise.
6285 (build_insn_chain): Likewise.
6286 * loop-invariant.c (find_invariants): Likewise.
6287 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6288 * predict.c (tree_predict_by_opcode): Likewise.
6289 (predict_paths_leading_to): Likewise.
6290 (predict_paths_leading_to_edge): Likewise.
6291 (estimate_loops_at_level): Likewise.
6292 (estimate_loops): Likewise.
6293 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6294 (spread_components): Likewise.
6295 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6296 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6297 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6298 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6299 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6300 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6301 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6302 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6303 (mark_threaded_blocks): Likewise.
6304 (thread_through_all_blocks): Likewise.
6305 * tree-ssa.c (verify_ssa): Likewise.
6306 (execute_update_addresses_taken): Likewise.
6307 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6309 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6311 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6313 (post_order_compute): Likewise.
6314 (inverted_post_order_compute): Likewise.
6315 (pre_and_rev_post_order_compute_fn): Likewise.
6317 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6319 * genrecog.c (int_set::int_set): Explicitly construct our
6320 auto_vec base class.
6321 * vec.h (auto_vec::auto_vec): New constructor.
6323 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6325 * bitmap.h (class auto_bitmap): New constructor taking
6326 bitmap_obstack * argument.
6328 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6330 * bitmap.h (class auto_bitmap): Change type of m_bits to
6331 bitmap_head, and adjust ctor / dtor and member operators.
6333 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6335 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6336 when returned register mode doesn't match original mode.
6338 2017-05-12 Jeff Law <law@redhat.com>
6339 Jakub Jelinek <jakub@redhat.com>
6341 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6342 we look for cc setter after the compare-elim changes.
6343 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6344 within the vector to match what compare-elim now expects.
6345 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6346 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6348 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6349 after the compare-elim changes.
6350 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6351 the vector to match what compare-elim now expects.
6352 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6353 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6354 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6355 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6356 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6358 * config/visium/visium.c (single_set_and_flags): Fix where
6359 we look for cc setter after the compare-elim changes.
6360 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6361 with the vector to match what compare-elim now expects.
6362 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6363 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6364 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6365 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6366 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6367 (neg<mode>2_insn_set_overflow): Likewise.
6369 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6372 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6373 maybe_expand_insn call, set ops[0].target. If still set after call,
6374 set alt_rtl. Add extra arg to recursive calls.
6375 (extract_bit_field): Add alt_rtl argument. Pass to
6377 * expmed.h (extract_bit_field): Fix prototype.
6378 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6379 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6380 to extract_bit_field_calls.
6381 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6382 Pass alt_rtl to extract_bit_field calls.
6383 * calls.c (store_unaligned_arguments_into_psuedos)
6384 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6385 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6387 * optabs.h (struct expand_operand): Add target bitfield.
6389 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6391 * compare-elim.c (try_eliminate_compare): Canonicalize
6392 operation with embedded compare to
6393 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6394 (set (reg) (operation)].
6396 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6398 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6401 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6402 cost of adding a carry flag for ADC instruction.
6403 [case MINUS]: Ignore the cost of subtracting a carry flag
6404 for SBB instruction.
6406 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6408 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6410 * config/rs6000/bmiintrin.h: New file.
6411 * config/rs6000/bmi2intrin.h: New file.
6412 * config/rs6000/x86intrin.h: New file.
6414 2017-05-12 Jeff Law <law@redhat.com>
6416 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6419 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6422 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6424 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6426 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6427 early expansion of vector divide builtins.
6428 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6429 builtins identified as having unsigned arguments.
6431 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6433 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6434 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6435 expansion of vector logical operations (and, andc, or, xor,
6438 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6440 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6441 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6443 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6445 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6446 early GIMPLE expansion of vector multiplies.
6448 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6450 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6451 TARGET_HAVE_MOVT conditional.
6452 (movt splitter): Likewise.
6454 2017-05-12 Richard Biener <rguenther@suse.de>
6456 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6457 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6458 Fold all stmts not inplace.
6460 2017-05-12 Richard Biener <rguenther@suse.de>
6462 PR tree-optimization/80713
6463 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6464 inserted_exprs bit for not removed stmts.
6466 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6469 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6470 parallelized" attribute for parallelized OpenACC kernels.
6471 * omp-offload.c (execute_oacc_device_lower): Use it.
6473 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6474 Set "oacc kernels" attribute.
6475 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6476 parameter. Adjust all users.
6477 (oacc_fn_attrib_kernels_p): Remove function.
6478 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6479 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6480 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6481 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6482 assert "oacc kernels" attribute is set.
6484 2017-05-11 Carl Love <cel@us.ibm.com>
6486 * config/rs6000/rs6000-c: Add support for built-in functions
6487 vector unsigned char vec_popcnt (vector signed char)
6488 vector unsigned char vec_popcnt (vector unsigned char)
6489 vector unsigned short vec_popcnt (vector signed short)
6490 vector unsigned short vec_popcnt (vector unsigned short)
6491 vector unsigned int vec_popcnt (vector signed int)
6492 vector unsigned int vec_popcnt (vector unsigned int)
6493 vector unsigned long long vec_popcnt (vector signed long long)
6494 vector unsigned long long vec_popcnt (vector unsigned long long)
6495 vector signed long long vec_slo (vector signed long long,
6497 vector signed long long vec_slo (vector signed long long,
6498 vector unsigned char)
6499 vector unsigned long long vec_slo (vector unsigned long long,
6501 vector unsigned long long vec_slo (vector unsigned long long,
6502 vector unsigned char)
6503 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6504 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6505 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6506 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6507 * doc/extend.texi: Update the built-in documentation file for the
6508 new built-in functions.
6510 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6512 * attribs.h (sorted_attr_string): Move machine independent
6513 functions for target clone support from the i386 port to common
6514 code. Rename ix86_function_versions to common_function_versions.
6515 Rename make_name to make_unique_name.
6516 (common_function_versions): Likewise.
6517 (make_unique_name): Likewise.
6518 (make_dispatcher_decl): Likewise.
6519 (is_function_default_version): Likewise.
6520 * attribs.c (attr_strcmp): Likewise.
6521 (sorted_attr_string): Likewise.
6522 (common_function_versions): Likewise.
6523 (make_unique_name): Likewise.
6524 (make_dispatcher_decl): Likewise.
6525 (is_function_default_version): Likewise.
6526 * config/i386/i386.c (attr_strcmp): Likewise.
6527 (sorted_attr_string): Likewise.
6528 (ix86_function_versions): Likewise.
6529 (make_name): Likewise.
6530 (make_dispatcher_decl): Likewise.
6531 (is_function_default_version): Likewise.
6532 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6534 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6537 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6538 Account for direct move costs for vec_construct of integer
6541 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6544 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6545 (UNSPEC_STX_ATOMIC): Ditto.
6546 (loaddi_via_sse): New insn.
6547 (storedi_via_sse): Ditto.
6548 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6549 Update corresponding peephole2 patterns.
6550 (atomic_storedi_fpu): Ditto.
6552 2017-05-11 Julia Koval <julia.koval@intel.com>
6554 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6555 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6557 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6558 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6559 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6561 2017-05-11 Nathan Sidwell <nathan@acm.org>
6563 * graphite-poly.c: Include dumpfile.h.
6565 * dumpfle.h (dump_function): Declare here ...
6566 * tree-dump.h (dump_function): ... not here.
6567 * dumpfile.c: #include tree-cfg.h.
6568 (dump_function): Move here from ...
6569 * tree-dump.c (dump_function): ... here.
6570 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6571 * graphite-poly.c: Don't include tree-dump.h.
6572 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6573 * print-tree.c: Likewise.
6574 * stor-layout.c: Likewise.
6575 * tree-nested.c: Likewise.
6577 * dumpfile.c (dump_start): Use TDF_FLAGS.
6578 (dump_enable_all): Fix TDF_KIND check thinko.
6580 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6582 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6583 array entries to represent two legal parameterizations of the
6584 overloaded __builtin_cmpb function, as represented by the
6585 P6_OV_BUILTIN_CMPB constant.
6586 (altivec_resolve_overloaded_builtin): Add special case handling
6587 for the __builtin_cmpb function, as represented by the
6588 P6_OV_BUILTIN_CMPB constant.
6589 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6590 (BU_P6_64BIT_2): New macro.
6591 (BU_P6_OVERLOAD_2): New macro
6592 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6593 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6594 (CMPB): Add overload support to represent both 32-bit and 64-bit
6595 compare-bytes function.
6596 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6597 support for TARGET_CMPB.
6598 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6599 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6600 documentation of the __builtin_cmpb overloaded built-in function.
6602 2017-05-11 Richard Biener <rguenther@suse.de>
6604 PR tree-optimization/80705
6605 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6606 bases are not vectorizable.
6608 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6610 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6611 when counting register pressure.
6613 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6615 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6616 (iv_ca_more_deps): Renamed to ...
6617 (iv_ca_compare_deps): ... this.
6618 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6620 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6622 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6624 (determine_group_iv_costs): ... here.
6625 (find_inv_vars_cb): Record inv var if it's not recorded before.
6627 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6629 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6630 (get_shiftadd_cost): Ditto.
6632 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6634 * tree-ssa-address.c: Include header file.
6635 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6637 (add_to_parts): Refactor.
6638 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6639 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6642 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6644 PR tree-optimization/53090
6645 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6647 (extract_cond_operands): Detect condition with IV on both sides
6648 and return COMP_IV_EXPR_2.
6649 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6650 (rewrite_use_compare): Simplify by removing call to function
6651 extract_cond_operands.
6653 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6655 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6656 (extract_cond_operands): Detect condition comparing against non-
6657 invariant bound and return appropriate enum value.
6658 (find_interesting_uses_cond): Update use of extract_cond_operands.
6659 Handle its return value accordingly.
6660 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6662 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6664 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6665 nonlinear iv_use computation in loop invariant sensitive way.
6667 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6669 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6670 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6672 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6674 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6675 (dump_cand): Support iv_cand.inv_exprs.
6676 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6678 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6681 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6683 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6685 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6686 as local function. Include necessary header files.
6687 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6689 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6691 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6693 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6695 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6696 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6697 RSHIFT_EXPR and BIT_NOT_EXPR.
6699 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6701 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6702 (adjust_setup_cost): New parameter supporting round up adjustment.
6703 (struct address_cost_data): Delete.
6704 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6705 (split_address_cost, ptr_difference_cost): Delete.
6706 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6707 (struct ainc_cost_data): New struct.
6708 (get_address_cost_ainc): New function.
6709 (get_address_cost, get_computation_cost): Reimplement.
6710 (determine_group_iv_cost_address): Record inv_expr for all uses of
6712 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6713 (iv_ca_has_deps): Reimplemented to ...
6714 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6716 (iv_ca_extend): Call iv_ca_more_deps.
6718 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6720 * tree-ssa-address.c (struct mem_address): Move to header file.
6721 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6722 * tree-ssa-address.h (struct mem_address): Move from C file.
6723 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6725 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6727 * tree-affine.h (aff_combination_type): New interface.
6728 (aff_combination_zero_p): Remove static.
6729 (aff_combination_const_p): New interface.
6730 (aff_combination_singleton_var_p): New interfaces.
6732 2017-05-11 Richard Biener <rguenther@suse.de>
6734 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6735 Skip unreachable blocks and destinations.
6736 (eliminate): Move stmt removal and fixup ...
6737 (fini_eliminate): ... here. Skip inserted exprs.
6738 (pass_pre::execute): Move fini_pre after fini_eliminate.
6739 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6740 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6741 PRE to get rid of dead code that has invalid SSA form and
6742 split critical edges again.
6744 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6746 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6748 2017-05-11 Richard Biener <rguenther@suse.de>
6750 * passes.c (execute_function_todo): Verify loops if they are
6751 said to be up-to-date.
6752 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6753 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6755 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6758 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6759 handle calling assemble_external ourself.
6762 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6763 modes with zero size. Enhance comment.
6765 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6767 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6768 built-ins for vec_xl and vec_xst with short and char pointer
6771 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6773 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6774 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6775 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6776 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6777 (_mm_maskz_min_round_ss): New intrinsics.
6778 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6779 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6780 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6781 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6782 (__builtin_ia32_minss_mask_round): New builtins.
6783 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6784 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6785 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6787 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6788 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6790 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6793 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6795 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6796 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6797 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6798 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6799 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6800 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6801 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6802 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6803 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6804 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6805 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6806 (__builtin_ia32_mulss_mask_round): New builtins.
6807 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6808 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6809 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6811 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6812 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6814 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6817 2017-05-10 Julia Koval <julia.koval@intel.com>
6819 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6820 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6821 (_mm256_setr_m128i): New intrinsics.
6823 2017-05-10 Julia Koval <julia.koval@intel.com>
6825 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6826 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6827 (_mm_maskz_rcp14_ss): New intrinsics.
6828 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6829 (__builtin_ia32_rcp14ss_mask): New builtins.
6830 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6832 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6834 PR tree-optimization/51513
6835 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6836 (assert_unreachable_fallthru_edge_p): Use it.
6837 (group_case_labels_stmt): Likewise.
6838 * tree-cfg.h: Prototype it.
6839 * stmt.c: Include cfghooks.h and tree-cfg.h.
6840 (emit_case_dispatch_table) <gap_label>: New local variable.
6841 Use it to fill dispatch table gaps.
6842 Test for default_label before updating probabilities.
6843 (expand_case) <default_label>: Remove unneeded initialization.
6844 Test for unreachable default case statement and remove its edge.
6845 Set default_label accordingly.
6846 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6848 2017-05-10 Carl Love <cel@us.ibm.com>
6850 * config/rs6000/rs6000-c: Add support for built-in functions
6851 vector signed char vec_neg (vector signed char)
6852 vector signed short int vec_neg (vector short int)
6853 vector signed int vec_neg (vector signed int)
6854 vector signed long long vec_neg (vector signed long long)
6855 vector float vec_neg (vector float)
6856 vector double vec_neg (vector double)
6857 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6859 * config/rs6000/altivec.h: Add define for vec_neg
6860 * doc/extend.texi: Update the built-in documentation for the
6861 new built-in functions.
6863 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6865 PR tree-optimization/77644
6866 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6868 2017-05-10 Nathan Sidwell <nathan@acm.org>
6870 * dumpfile.h (TDI_lang_all): New.
6871 (TDF_KIND): New. Renumber others
6872 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6874 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6876 (get_dump_file_name): Adjust suffix generation.
6877 (dump_enable_all): Use TDF_KIND.
6878 * doc/invoke.texi (-fdump-lang-all): Document.
6880 * dumpfile.h: Tabify.
6882 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6885 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6886 Move member access before delete.
6888 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6890 * tree-inline.c (expand_call_inline): Split block at stmt
6893 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6896 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6897 are now unused after splitting mov{sf,sd}_hardfloat.
6898 (f32_lr2): Likewise.
6900 (f32_lm2): Likewise.
6902 (f32_li2): Likewise.
6905 (f32_sr2): Likewise.
6907 (f32_sm2): Likewise.
6909 (f32_si2): Likewise.
6912 (f32_vsx): Likewise.
6914 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6915 For movsf, order stores so the VSX stores occur before the GPR
6916 store which encourages the register allocator to use a traditional
6917 FPR instead of a GPR. For movsd, order the stores so that the GPR
6918 store comes before the VSX stores to allow the power6 to work.
6919 This is due to the power6 not having a 32-bit integer store
6920 instruction from a FPR.
6921 (movsf_hardfloat): Likewise.
6922 (movsd_hardfloat): Likewise.
6924 2017-05-09 Martin Sebor <msebor@redhat.com>
6926 PR translation/80280
6927 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6930 PR translation/80280
6931 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6932 data member added in r247778.
6933 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6935 2017-05-09 Nathan Sidwell <nathan@acm.org>
6937 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6939 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6942 2017-05-09 Marek Polacek <polacek@redhat.com>
6944 * doc/invoke.texi: Fix typo.
6946 2017-05-09 Richard Biener <rguenther@suse.de>
6948 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6949 (vrp_val_is_min): Likewise.
6950 (set_value_range_to_value): Likewise.
6951 (set_value_range_to_nonnegative): Likewise.
6952 (gimple_assign_nonzero_p): Likewise.
6953 (gimple_stmt_nonzero_p): Likewise.
6954 (vrp_int_const_binop): Likewise. Remove unreachable case.
6955 (adjust_range_with_scev): Adjust comments.
6956 (compare_range_with_value): Likewise.
6957 (extract_range_from_phi_node): Likewise.
6958 (test_for_singularity): Likewise.
6960 2017-05-09 Richard Biener <rguenther@suse.de>
6962 * tree-vrp.c (get_single_symbol): Add assert that we don't
6963 get overflowed constants as invariant part.
6964 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6965 checks. Use wi::cmp instead of recursing for integer constants.
6966 (compare_values): Just ignore whether we assumed undefined
6967 overflow instead of failing the compare.
6968 (extract_range_for_var_from_comparison_expr): Add comment before the
6969 TREE_NO_WARNING sets.
6970 (test_for_singularity): Likewise.
6971 (extract_range_from_comparison): Do not disable optimization
6972 when we assumed undefined overflow.
6973 (extract_range_basic): Remove init of unused var.
6975 2017-05-09 Richard Biener <rguenther@suse.de>
6977 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6978 (extract_range_from_multiplicative_op_1): Adjust.
6979 (extract_range_from_binary_expr_1): Use int_const_binop.
6981 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6984 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6985 rs6000_store_data_bypass_p in seven define_bypass directives and
6986 in several comments.
6987 * config/rs6000/rs6000-protos.h: Add prototype for
6988 rs6000_store_data_bypass_p function.
6989 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6990 function implements slightly different (rs6000-specific) semantics
6991 than store_data_bypass_p, returning false rather than aborting
6992 with assertion error when arguments do not satisfy the
6993 requirements of store data bypass.
6994 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
6995 rs6000_store_data_bypass_p.
6997 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
6999 * config/xtensa/xtensa-protos.h
7000 (xtensa_initial_elimination_offset): New declaration.
7001 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7002 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7003 macro definition, add case for FRAME_POINTER_REGNUM when
7004 FRAME_GROWS_DOWNWARD.
7005 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7006 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7007 xtensa_initial_elimination_offset.
7009 2017-05-08 Nathan Sidwell <nathan@acm.org>
7011 * doc/invoke.texi: Alphabetize -fdump options.
7013 2017-05-08 Martin Sebor <msebor@redhat.com>
7015 PR translation/80280
7016 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7018 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7020 * target.def (compute_frame_layout): New optional target hook.
7021 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7022 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7023 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7025 * reload1.c (verify_initial_elim_offsets): Likewise.
7026 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7027 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7028 (arm_get_frame_offsets): Split up into this ...
7029 (arm_compute_frame_layout): ... and this function.
7031 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7033 * config/aarch64/constraints.md (Usa): New constraint.
7034 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7036 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7038 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7039 with_multilib_list after it has been checked.
7041 2017-05-08 Richard Biener <rguenther@suse.de>
7043 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7044 (bitmap_set_subtract_values): Likewise.
7046 2017-05-08 Richard Biener <rguenther@suse.de>
7048 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7049 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7051 (gimple_stmt_nonzero_warnv_p): Rename to ...
7052 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7054 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7055 (extract_range_basic): Adjust, do not disable propagation on
7056 strict overflow sensitive simplification.
7057 (vrp_visit_cond_stmt): Likewise.
7059 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7061 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7062 body size unconditionally.
7064 2017-05-07 Jeff Law <law@redhat.com>
7067 2017-05-06 Jeff Law <law@redhat.com>
7068 PR tree-optimization/78496
7069 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7072 PR tree-optimization/78496
7073 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7074 (simplify_stmt_using_ranges): Call it.
7075 (vrp_dom_walker::before_dom_children): Extract equivalences
7076 from an ASSERT_EXPR with an equality comparison against a
7079 2017-05-06 Jeff Law <law@redhat.com>
7081 PR tree-optimization/78496
7082 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7085 PR tree-optimization/78496
7086 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7087 (simplify_stmt_using_ranges): Call it.
7088 (vrp_dom_walker::before_dom_children): Extract equivalences
7089 from an ASSERT_EXPR with an equality comparison against a
7092 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7094 * lra-constraints.c (lra_copy_reg_equiv): New function.
7095 (split_reg): Use it to copy equivalence information from the
7096 original register to the spill register.
7098 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7100 PR rtl-optimization/75964
7101 * simplify-rtx.c (simplify_const_relational_operation): Remove
7102 invalid handling of comparisons of integer ABS.
7104 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7106 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7108 (init_regs): Remove declaration.
7109 (function_arg_advance_32): Initialize error_p as boolean variable.
7111 2017-05-05 Nathan Sidwell <nathan@acm.org>
7113 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7114 lines. Use for (;;).
7116 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7118 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7119 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7120 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7121 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7122 VF=2 that require versioning.
7124 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7126 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7129 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7131 * diagnostic.h (diagnostic_override_option_index): Convert from
7132 macro to inline function.
7134 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7136 * diagnostic.c (last_module_changed_p): New function.
7137 (set_last_module): New function.
7138 (diagnostic_report_current_module): Convert macro usage to
7139 the above functions.
7140 * diagnostic.h (diagnostic_context::last_module): Strengthen
7141 from const line_map * to const line_map_ordinary *.
7142 (diagnostic_last_module_changed): Delete macro.
7143 (diagnostic_set_last_module): Delete macro.
7145 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7147 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7148 with diagnostic_report_diagnostic.
7149 (diagnostic_n_impl_richloc): Likewise.
7150 * diagnostic.h (report_diagnostic): Delete macro.
7151 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7152 with diagnostic_report_diagnostic.
7153 * substring-locations.c (format_warning_va): Likewise.
7155 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7157 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7158 save/restor of format_spec. Move option-printing code to...
7159 (print_option_information): ...this new function, and
7160 reimplement by simply printing to the pretty_printer,
7161 rather than appending to the format string.
7163 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7165 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7166 handling logic into...
7167 (update_effective_level_from_pragmas): ...this new function.
7169 2017-05-04 Andrew Waterman <andrew@sifive.com>
7171 * config/riscv/riscv.opt (mstrict-align): New option.
7172 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7173 (SLOW_UNALIGNED_ACCESS): Define.
7174 (riscv_slow_unaligned_access): Declare.
7175 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7177 (riscv_slow_unaligned_access): New variable.
7178 (rocket_tune_info): Set slow_unaligned_access to true.
7179 (optimize_size_tune_info): Set slow_unaligned_access to false.
7180 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7181 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7182 (riscv_option_override): Set riscv_slow_unaligned_access.
7183 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7185 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7187 * config/riscv/riscv.md: Unify indentation.
7189 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7194 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7196 (extendsi<mode>2): Add support for doing sign extension via
7197 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7198 don't have ISA 3.0 instructions.
7199 (extendsi<mode>2 splitter): Likewise.
7200 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7201 generate the normal insns since SImode can now go in vector
7202 registers. Disallow the special UNSPECs needed for previous
7203 machines to hide SImode being used. Add new insns
7204 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7205 (fix_trunc<mode>si2_stfiwx): Likewise.
7206 (fix_trunc<mode>si2_internal): Likewise.
7207 (fixuns_trunc<mode>si2): Likewise.
7208 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7209 (fctiw<u>z_<mode>_smallint): Likewise.
7210 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7211 of floating point to 32-bit integer from doing a direct move to
7212 the GPR registers to do a store.
7213 (fctiwz_<mode>): Break long line.
7215 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7217 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7218 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7219 (addr_list, addr_offset_valid_p): New.
7220 (split_address_groups): Check offset validity with above function.
7221 (gt-tree-ssa-loop-ivopts.h): Include header file.
7223 2017-05-05 Nathan Sidwell <nathan@acm.org>
7225 * config.gcc (arm*-*-*): Add missing 'fi'.
7227 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7229 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7230 included in -fopt-info does not matter.
7231 * doc/optinfo.texi (-fopt-info): Fix description of default
7232 behavour. Explicitly say order of options included in -fopt-info
7235 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7237 * config.gcc: Allow combinations of aprofile and rmprofile values for
7238 --with-multilib-list.
7239 * config/arm/t-multilib: New file.
7240 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7241 variables. Remove setting of ISA and floating-point ABI in
7242 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7243 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7244 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7245 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7247 * config/arm/t-rmprofile: Likewise except for the matches changes.
7248 * doc/install.texi (--with-multilib-list): Document the combination of
7249 aprofile and rmprofile values and warn about pitfalls in doing that.
7251 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7253 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7254 (movdi_aarch64): Likewise.
7256 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7258 PR tree-optimization/80632
7259 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7261 (build_arrays): Initialize it for virtual phis.
7262 (fix_phi_nodes): Use it for virtual phis.
7264 PR tree-optimization/80558
7265 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7266 [x, y] op z into [x op, y op z] for op & or | if conditions
7269 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7270 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7273 * config/arm/arm.md (use_literal_pool): Remove.
7274 (64-bit immediate split): No longer takes cost into consideration
7275 if arm_disable_literal_pool is enabled.
7276 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7277 used when arm_disable_literal_pool is enabled.
7278 (arm_max_const_double_inline_cost): Remove use of
7279 arm_disable_literal_pool.
7280 (push_minipool_fix): Add assert.
7281 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7282 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7283 (no_literal_pool_sf_immediate): New.
7285 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7287 PR tree-optimization/80613
7288 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7289 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7291 2017-05-05 Richard Biener <rguenther@suse.de>
7293 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7295 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7297 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7298 of this flag from insn conditions due to removal from r247495.
7300 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7302 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7304 (arm_early_store_addr_dep_ptr): Likewise.
7305 * config/arm/aarch-common-protos.h
7306 (arm_early_load_addr_dep_ptr): Add prototype.
7307 (arm_early_store_addr_dep_ptr): Likewise.
7308 * config/arm/cortex-a53.md: Add new bypasses.
7310 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7312 * tree.c (next_type_uid): Change type to unsigned.
7313 (type_hash_canon): Decrement back next_type_uid if
7314 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7315 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7318 2017-05-04 Martin Sebor <msebor@redhat.com>
7320 * builtins.c: Fix a trivial typo in a comment.
7323 * builtins.c (check_sizes): Adjust to handle reading past the end.
7324 Avoid printing excessive upper bound of ranges. Use %E to print
7325 tree nodes instead of converting them to %wu.
7326 (expand_builtin_memchr): New function.
7327 (compute_dest_size): Rename...
7328 (compute_objsize): ...to this.
7329 (expand_builtin_memcpy): Adjust.
7330 (expand_builtin_mempcpy): Adjust.
7331 (expand_builtin_strcat): Adjust.
7332 (expand_builtin_strcpy): Adjust.
7333 (check_strncat_sizes): Adjust.
7334 (expand_builtin_strncat): Adjust.
7335 (expand_builtin_strncpy): Adjust and simplify.
7336 (expand_builtin_memset): Adjust.
7337 (expand_builtin_bzero): Adjust.
7338 (expand_builtin_memcmp): Adjust.
7339 (expand_builtin): Handle memcmp.
7340 (maybe_emit_chk_warning): Check strncat just once.
7342 2017-05-04 Martin Sebor <msebor@redhat.com>
7344 PR preprocessor/79214
7347 * builtins.c (check_sizes): Add inlining context and issue
7348 warnings even when -Wno-system-headers is set.
7349 (check_strncat_sizes): Same.
7350 (expand_builtin_strncat): Same.
7351 (expand_builtin_memmove): New function.
7352 (expand_builtin_stpncpy): Same.
7353 (expand_builtin): Handle memmove and stpncpy.
7355 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7357 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7358 which is not used any more.
7360 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7362 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7364 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7366 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7367 (cortexa53_tunings): Likewise.
7368 (cortexa57_tunings): Likewise.
7369 (cortexa72_tunings): Likewise.
7370 (cortexa73_tunings): Likewise.
7372 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7374 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7375 Set loop alignment to 8.
7377 2017-05-04 Martin Sebor <msebor@redhat.com>
7379 PR translation/80280
7380 * builtins.c (expand_builtin_object_size): Add missing quoting to
7381 %D and like directives.
7382 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7383 (hsa_type_for_tree_type): Same.
7384 (verify_function_arguments): Same.
7385 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7386 * varasm.c (get_section): Same.
7389 2017-05-04 Martin Sebor <msebor@redhat.com>
7391 PR translation/80280
7392 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7394 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7396 * config/aarch64/aarch64.c (generic_addrcost_table):
7397 Change HI/TI mode setting.
7399 2017-05-04 Martin Jambor <mjambor@suse.cz>
7401 PR tree-optimization/80622
7402 * tree-sra.c (comes_initialized_p): New function.
7403 (build_accesses_from_assign): Only set write lazily when
7404 comes_initialized_p is false.
7405 (analyze_access_subtree): Use comes_initialized_p.
7406 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7407 instead of testing for PARM_DECL.
7409 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7411 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7412 constraint on operand 0 to allow more general addressing modes.
7413 Adjust output template.
7414 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7416 * config/aarch64/aarch64-protos.h
7417 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7418 * config/aarch64/constraints.md (Dp): New address constraint.
7419 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7422 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7424 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7425 update use of estimate_ipcp_clone_size_and_time.
7426 (estimate_local_effects): Update use of
7427 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7428 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7429 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7430 Return nonspecialized time.
7432 2017-05-04 Richard Biener <rguenther@suse.de>
7434 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7435 for the last VUSE which def dominates the PHI. Directly call
7437 (get_continuation_for_phi_1): Remove.
7439 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7441 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7442 to explain the use of truncating division. Cap the number of
7443 iterations to the maximum given by nb_iterations_upper_bound,
7446 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7448 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7449 * configure: Regenerate.
7450 * config.in: Regenerate.
7451 * config/i386/driver-mingw32.c: new file.
7452 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7453 * config.host: Link driver-mingw32.o on MinGW host.
7454 * doc/install.texi: Document new --enable-mingw-wildcard configure
7457 2017-05-04 Marek Polacek <polacek@redhat.com>
7459 PR tree-optimization/80612
7460 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7462 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7463 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7465 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7466 (movt splitter): Likewise.
7467 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7468 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7469 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7470 block for Thumb-1 with MOVT.
7471 (thumb2_legitimate_address_p): Move code block ...
7472 (can_avoid_literal_pool_for_label_p): ... into this new function.
7473 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7475 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7476 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7477 "M-profile targets with the MOVT instruction".
7479 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7481 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7482 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7483 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7485 2017-05-04 Martin Liska <mliska@suse.cz>
7487 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7490 2017-05-04 Richard Biener <rguenther@suse.de>
7492 * tree.c (array_at_struct_end_p): Handle arrays at struct
7493 end with flexarrays more conservatively. Refactor and treat
7494 arrays of arrays or aggregates more strict. Fix
7495 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7496 * tree.c (array_at_struct_end_p): Adjust prototype.
7497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7498 * gimple-fold.c (get_range_strlen): Likewise.
7499 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7501 2017-05-04 Richard Biener <rguenther@suse.de>
7503 PR tree-optimization/31130
7504 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7506 (supports_overflow_infinity): Likewise.
7507 (is_negative_overflow_infinity): Likewise.
7508 (is_positive_overflow_infinity): Likewise.
7509 (is_overflow_infinity): Likewise.
7510 (stmt_overflow_infinity): Likewise.
7511 (overflow_infinity_range_p): Likewise.
7512 (usable_range_p): Remove as always returning true.
7513 (make_overflow_infinity): Remove.
7514 (negative_overflow_infinity): Likewise.
7515 (positive_overflow_infinity): Likewise.
7516 (avoid_overflow_infinity): Likewise.
7517 (set_value_range): Adjust accordingly.
7518 (set_value_range_to_nonnegative): Likewise, remove now unused
7519 overflow_infinity arg.
7520 (vrp_operand_equal_p): Adjust.
7521 (update_value_range): Likewise.
7522 (range_int_cst_singleton_p): Likewise.
7523 (operand_less_p): Likewise.
7524 (compare_values_warnv): Likewise.
7525 (extract_range_for_var_from_comparison_expr): Likewise.
7526 (vrp_int_const_binop): Likewise.
7527 (zero_nonzero_bits_from_vr): Likewise.
7528 (extract_range_from_multiplicative_op_1): Likewise.
7529 (extract_range_from_binary_expr_1): Likewise.
7530 (extract_range_from_unary_expr): Likewise.
7531 (extract_range_from_comparison): Likewise.
7532 (extract_range_basic): Likewise.
7533 (adjust_range_with_scev): Likewise.
7534 (compare_ranges): Likewise.
7535 (compare_range_with_value): Likewise.
7536 (dump_value_range): Likewise.
7537 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7539 (simplify_cond_using_ranges): Adjust.
7541 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7543 * brig-builtins.def: Added a builtin for class_f64.
7544 * builtin-types.def: Added a builtin type needed by class_f64.
7546 2017-05-03 Jason Merrill <jason@redhat.com>
7548 * timevar.def: Add TV_CONSTEXPR.
7550 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7552 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7554 2017-05-03 Martin Jambor <mjambor@suse.cz>
7556 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7557 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7558 * ipa-cp.c (ipcp_propagate_stage): Do not call
7559 ipa_update_after_lto_read.
7560 * ipa-inline.c (ipa_inline): Likewise.
7562 2017-05-03 Martin Jambor <mjambor@suse.cz>
7564 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7565 tag. Added a default constructor and a destructor.
7566 (ipa_edge_args_sum_t): New class;
7567 (ipa_edge_args_sum): Declare.
7568 (ipa_edge_args_vector): Remove declaration.
7569 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7570 (ipa_free_edge_args_substructures): Remove declaration.
7571 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7572 (ipa_edge_args_info_available_for_edge_p): Likewise.
7573 * ipa-prop.c (ipa_edge_args_vector): Removed.
7574 (edge_removal_hook_holder): Likewise.
7575 (edge_duplication_hook_holder): Likewise.
7576 (ipa_edge_args_sum): New variable.
7577 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7578 ipa_edge_args_vector.
7579 (ipa_free_edge_args_substructures): Likewise.
7580 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7581 ipa_edge_args_vector.
7582 (ipa_edge_removal_hook): Turned into method
7583 ipa_edge_args_sum_t::remove.
7584 (ipa_edge_duplication_hook): Turned into method
7585 ipa_edge_args_sum_t::duplicate.
7586 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7587 registering edge hooks.
7588 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7589 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7590 ipa_edge_args_sum instead of ipa_edge_args_vector.
7591 * ipa-profile.c (ipa_profile): Likewise.
7593 2017-05-03 Martin Jambor <mjambor@suse.cz>
7595 * symbol-summary.h (function_summary): New method exists.
7596 (function_summary::symtab_removal): Deallocate through release.
7597 (call_summary): New class.
7598 (gt_ggc_mx): New overload.
7599 (gt_pch_nx): Likewise.
7600 (gt_pch_nx): Likewise.
7602 2017-05-03 Jeff Law <law@redhat.com>
7604 PR tree-optimization/78496
7605 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7606 from simplify_cond_using_ranges. Split off code to walk
7607 backwards through casts into ...
7608 (simplify_cond_using_ranges_2): New function.
7609 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7610 (execute_vrp): After identifying jump threads, call
7611 simplify_cond_using_ranges_2.
7613 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7616 * ipa-inline.h (inline_summary): Add ctor.
7617 (create_ggc): Do not use ggc_cleared_alloc.
7619 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7620 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7622 * gcc.c (handle_braces): Support escaping in switch matching
7624 * doc/invoke.texi (Spec Files): Document it.
7625 Remove superfluous @code markup in items.
7627 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7629 * diagnostic-show-locus.c (struct column_range): New struct.
7630 (get_affected_columns): New function.
7631 (get_printed_columns): New function.
7632 (struct correction): New struct.
7633 (correction::ensure_capacity): New function.
7634 (correction::ensure_terminated): New function.
7635 (struct line_corrections): New struct.
7636 (line_corrections::~line_corrections): New dtor.
7637 (line_corrections::add_hint): New function.
7638 (layout::print_trailing_fixits): Reimplement in terms of the new
7640 (selftest::test_overlapped_fixit_printing): New function.
7641 (selftest::diagnostic_show_locus_c_tests): Call it.
7643 2017-05-03 Nathan Sidwell <nathan@acm.org>
7645 Canonicalize canonical type hashing
7646 * tree.h (type_hash_canon_hash): Declare.
7647 * tree.c (type_hash_list, attribute_hash_list): Move into
7648 type_hash_canon_hash.
7649 (build_type_attribute_qual_variant): Break out hash code calc into
7650 type_hash_canon_hash.
7651 (type_hash_canon_hash): New. Generic type hash computation.
7652 (build_range_type_1, build_array_type_1, build_function_type,
7653 build_method_type_directly, build_offset_type, build_complex_type,
7654 make_vector_type): Call it.
7656 2017-05-03 Richard Biener <rguenther@suse.de>
7658 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7659 When all DRs have unknown misaligned do not always peel
7660 when there is a store but apply the same costing model as if
7661 there were only loads.
7663 2017-05-03 Richard Biener <rguenther@suse.de>
7666 PR tree-optimization/80492
7667 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7668 compare_base_decls returning dont-know properly.
7670 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7672 * config/arm/iterators.md (CCSI): New mode iterator.
7673 (arch): New mode attribute.
7674 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7675 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7676 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7677 code iterator for success result mode.
7678 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7679 the corresponding new insn generators.
7681 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7684 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7685 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7687 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7689 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7690 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7691 (DDR_A): Wrap DDR argument in brackets.
7692 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7693 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7694 (DDR_REVERSED_P): Likewise.
7696 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7698 PR tree-optimization/79472
7699 * tree-switch-conversion.c (struct switch_conv_info): Add
7700 contiguous_range and default_case_nonstandard fields.
7701 (collect_switch_conv_info): Compute contiguous_range and
7702 default_case_nonstandard fields, don't clear final_bb if
7703 contiguous_range and only the default case doesn't have the required
7705 (check_all_empty_except_final): Set default_case_nonstandard instead
7706 of failing if contiguous_range and the default case doesn't have empty
7708 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7709 and only the default case doesn't have the required constants. Skip
7711 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7712 if default_case_nonstandard.
7713 (build_constructors): Build constant 1 just once. Assert that default
7714 values aren't inserted in between cases if contiguous_range. Skip
7716 (build_arrays): Skip virtual phis.
7717 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7718 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7719 Handle virtual phis.
7720 (gen_inbound_check): Handle default_case_nonstandard case.
7721 (process_switch): Adjust check_final_bb caller. Call
7722 gather_default_values with the first non-default case instead of
7723 default case if default_case_nonstandard.
7725 2017-05-02 Nathan Sidwell <nathan@acm.org>
7727 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7728 check. Fix formatting.
7730 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7732 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7733 errors when comparing specialized and unspecialized times.
7735 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7737 * diagnostic-show-locus.c
7738 (layout::should_print_annotation_line_p): Make private.
7739 (layout::print_annotation_line): Make private.
7740 (layout::annotation_line_showed_range_p): Make private.
7741 (layout::show_ruler): Make private.
7742 (layout::print_source_line): Make private. Pass in line and
7743 line_width, rather than calling location_get_source_line. Drop
7745 (layout::print_leading_fixits): New method.
7746 (layout::print_any_fixits): Rename to...
7747 (layout::print_trailing_fixits): ...this, and make private.
7748 Don't print newline fixits.
7749 (diagnostic_show_locus): Move logic for printing one row into...
7750 (layout::print_line): ...this new function. Move the
7751 location_get_source_line call and error-handling from
7752 print_source_line to here. Call print_leading_fixits, and rename
7753 print_any_fixits to print_trailing_fixits.
7754 (selftest::test_fixit_insert_containing_newline): Update now that
7755 newlines are partially supported.
7756 (selftest::test_fixit_insert_containing_newline_2): New test.
7757 (selftest::test_fixit_replace_containing_newline): Update comments.
7758 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7759 * edit-context.c (class added_line): New class.
7760 (class edited_line): Describe newline handling in comment.
7761 (edited_line::actually_edited_p): New method.
7762 (edited_line::print_content): Delete redundant decl.
7763 (edited_line::m_predecessors): New field.
7764 (edited_file::print_content): Call edited_line::print_content.
7765 (edited_file::print_diff): Update to support newlines.
7766 (edited_file::print_diff_hunk): Likewise.
7767 (edited_file::print_run_of_changed_lines): New function.
7768 (edited_file::print_diff_line): Convert to...
7769 (print_diff_line): ...this.
7770 (edited_file::get_effective_line_count): New function.
7771 (edited_line::edited_line): Initialize new field m_predecessors.
7772 (edited_line::~edited_line): Clean up m_predecessors.
7773 (edited_line::apply_fixit): Handle newlines.
7774 (edited_line::get_effective_line_count): New function.
7775 (edited_line::print_content): New function.
7776 (edited_line::print_diff_lines): New function.
7777 (selftest::test_applying_fixits_insert_containing_newline): New
7779 (selftest::test_applying_fixits_replace_containing_newline): New
7781 (selftest::insert_line): New function.
7782 (selftest::test_applying_fixits_multiple_lines): Add example of
7784 (selftest::edit_context_c_tests): Call the new tests.
7786 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7788 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7789 parameter cand. Update dump information.
7790 (get_computation_cost): Update uses.
7792 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7794 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7795 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7796 (get_computation_at, rewrite_use_address): Update use of
7797 get_computation_aff.
7799 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7801 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7802 (get_computation): Delete.
7803 (get_computation_cost): Implement like get_computation_cost_at.
7804 Use get_computation_at.
7805 (get_computation_cost_at): Delete.
7806 (rewrite_use_nonlinear_expr): Use get_computation_at.
7807 (rewrite_use_compare, remove_unused_ivs): Ditto.
7809 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7811 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7813 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7815 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7816 (ivopts_global_cost_for_size): Rename parameter and update uses.
7817 (iv_ca_recount_cost): Update uses.
7818 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7819 candidates seperately in n_invs and n_cands.
7820 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7822 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7824 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7825 (find_inv_vars_cb): New.
7826 (find_depends): Renamed to ...
7827 (find_inv_vars): ... this.
7828 (add_candidate_1, force_var_cost): Call find_inv_vars.
7829 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7831 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7833 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7834 inv_vars. Add inv_exprs.
7835 (struct iv_cand): Rename depends_on to inv_vars.
7836 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7837 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7838 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7839 (dump_cand): Dump inv_vars.
7840 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7841 (record_invariant, find_depends, add_candidate_1): Ditto.
7842 (set_group_iv_cost, force_var_cost): Ditto.
7843 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7844 (get_computation_cost_at, get_computation_cost): Ditto.
7845 (determine_group_iv_cost_generic): Ditto.
7846 (determine_group_iv_cost_address): Ditto.
7847 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7848 (determine_group_iv_costs): Ditto.
7849 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7850 (iv_ca_set_remove_invariants): Renamed to ...
7851 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7852 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7853 (iv_ca_set_add_invariants): Renamed to ...
7854 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7855 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7856 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7857 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7858 (create_new_ivs): Remove useless dump.
7860 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7862 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7864 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7865 (iv_ca_set_no_cp, create_new_iv): Ditto.
7867 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7869 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7871 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7873 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7874 function tree_check2.
7876 2017-05-02 Martin Liska <mliska@suse.cz>
7878 * doc/gcov.texi: Add missing preposition.
7879 * gcov.c (function_info::function_info): Properly fill up
7880 all member variables.
7882 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7884 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7886 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7888 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7890 2017-05-02 Martin Liska <mliska@suse.cz>
7893 * lto-streamer-in.c (lto_read_tree_1): Remove
7895 * lto-streamer.c (struct tree_hash_entry): Likewise.
7896 (struct tree_entry_hasher): Likewise.
7897 (tree_entry_hasher::hash): Likewise.
7898 (tree_entry_hasher::equal): Likewise.
7899 (lto_streamer_init): Likewise.
7900 (lto_orig_address_map): Likewise.
7901 (lto_orig_address_get): Likewise.
7902 (lto_orig_address_remove): Likewise.
7903 * lto-streamer.h: Likewise.
7904 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7905 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7907 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7909 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7910 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7911 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7912 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7913 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7914 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7915 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7916 (mm_maskz_sub_ss): New intrinsics.
7917 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7918 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7919 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7920 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7921 (__builtin_ia32_subss_mask_round): New builtins.
7922 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7923 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7924 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7926 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7927 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7929 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7932 2017-05-02 Martin Jambor <mjambor@suse.cz>
7934 PR tree-optimization/78687
7935 * tree-sra.c (access): New field parent.
7936 (process_subtree_disqualification): New function.
7937 (disqualify_candidate): Call it.
7938 (build_accesses_from_assign): Reset write flag if creating an
7940 (build_access_subtree): Fill in parent field and also prpagate
7941 down grp_write flag.
7942 (create_artificial_child_access): New parameter set_grp_write, set
7943 grp_write to its value.
7944 (propagate_subaccesses_across_link): Also propagate grp_write flag
7946 (propagate_all_subaccesses): Push the closest parent back to work
7947 queue if add_access_to_work_queue returned true.
7949 2017-05-02 Richard Biener <rguenther@suse.de>
7951 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7952 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7953 -fstrict-overflow documentation.
7954 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7955 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7956 flag_strict_overflow.
7957 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7958 * lto-opts.c (lto_write_options): Do not stream it.
7959 * lto-wrapper.c (merge_and_complain): Do not handle it.
7960 * opts.c (default_options_table): Do not set -fstrict-overflow.
7961 (finish_options): Likewise do not clear it when sanitizing.
7962 * simplify-rtx.c (simplify_const_relational_operation): Do not
7963 test flag_strict_overflow.
7965 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7967 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7968 using enabled attribute.
7969 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7970 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7971 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7972 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7973 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7974 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7975 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7976 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7977 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7978 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7980 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7982 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7984 2017-05-02 Richard Biener <rguenther@suse.de>
7986 PR tree-optimization/80591
7988 2017-04-10 Richard Biener <rguenther@suse.de>
7990 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7993 2017-05-02 Richard Biener <rguenther@suse.de>
7995 PR tree-optimization/80549
7996 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
7997 (cleanup_tree_cfg_noloop): Create forwarders to known loop
7998 headers if they do not have a preheader.
8000 2017-05-02 Martin Liska <mliska@suse.cz>
8003 * common.opt: Fix typo.
8004 * doc/invoke.texi: Likewise.
8006 2017-05-01 Jan Beulich <jbeulich@suse.com>
8008 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8009 swapping, add (x,x,m,x,n) alternative.
8011 2017-05-01 Nathan Sidwell <nathan@acm.org>
8013 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8014 unnecessary unadjusted_alignment check.
8016 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8019 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8021 * gimplify.c (gimplify_cilk_detach): New function.
8022 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8023 * tree-core.h: Document EXPR_CILK_SPAWN.
8024 * tree.h (EXPR_CILK_SPAWN): Define.
8026 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8028 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8029 to use new fixit_hint representation, using the "replace" logic.
8030 (get_line_span_for_fixit_hint): Likewise.
8031 (layout::print_any_fixits): Likewise.
8032 (selftest::test_one_liner_many_fixits): Rename to...
8033 (selftest::test_one_liner_many_fixits_1): ...this, and update
8034 comment and expected output to reflect that the multiple fix-it
8035 hints are now consolidated into one insertion.
8036 (selftest::test_one_liner_many_fixits_2): New test.
8037 (selftest::test_diagnostic_show_locus_one_liner): Update for
8039 (selftest::test_fixit_consolidation): Update for fix-it API
8041 * diagnostic.c (print_parseable_fixits): Likewise.
8042 * edit-context.c (edited_line::m_line_events): Convert from
8043 auto_vec <line_event *> to auto_vec <line_event>.
8044 (class line_event): Convert from abstract base class to a concrete
8045 class, taking over the role of replace_event.
8046 (class insert_event): Delete.
8047 (class replace_event): Rename to class line_event. Convert to
8049 (edit_context::add_fixits): Reimplement.
8050 (edit_context::apply_insert): Delete.
8051 (edit_context::apply_replace): Rename to...
8052 (edit_context::apply_fixit): ...this. Convert to half-open range.
8053 (edited_file::apply_insert): Delete.
8054 (edited_file::apply_replace): Rename to...
8055 (edited_file::apply_fixit): ...this.
8056 (edited_line::~edited_line): Drop deletion of events.
8057 (edited_line::apply_insert): Delete.
8058 (edited_line::apply_replace): Rename to...
8059 (edited_line::apply_fixit): ...this. Convert to half-open range.
8060 Update for change to type of m_line_events.
8061 * edit-context.h (edit_context::apply_insert): Delete.
8062 (edit_context::apply_replace): Rename to...
8063 (edit_context::apply_fixit): ...this.
8065 2017-05-01 Martin Sebor <msebor@redhat.com>
8067 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8070 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8073 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8074 __get_cpuid_max returns 0.
8075 (__get_cpuid_count): Ditto.
8077 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8079 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8080 replacement expression is another instance of one of its arguments.
8082 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8085 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8086 check for stack push/pop autoinc.
8087 * config/i386/i386.c (ix86_agi_dependent): Return false
8088 if the only reason why modified_in_p returned true is that
8089 addr is SP based and set_insn is a push or pop.
8091 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8093 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8096 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8099 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8100 (account_size_time): Use two predicates - exec_pred and
8102 (evaluate_conditions_for_known_args): Compute both clause and
8104 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8105 (inline_summary_t::duplicate): Update.
8106 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8108 (compute_inline_parameters): Likewise.
8109 (estimate_edge_size_and_time): Update caluclation of time.
8110 (estimate_node_size_and_time): Compute both time and nonspecialized
8112 (estimate_ipcp_clone_size_and_time): Update.
8113 (inline_merge_summary): Update.
8114 (do_estimate_edge_time): Update.
8115 (do_estimate_edge_size): Update.
8116 (do_estimate_edge_hints): Update.
8117 (inline_read_section, inline_write_summary): Stream both new predicates.
8118 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8120 (compute_inlined_call_time): Cleanup.
8121 (big_speedup_p): Update.
8122 (edge_badness): Update.
8123 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8124 (size_time_entry): Replace predicate by exec_predicate and
8126 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8127 (estimate_edge_time): Return also nonspec_time.
8128 (reset_edge_growth_cache): Update.
8130 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8132 PR rtl-optimization/80491
8133 * ifcvt.c (noce_process_if_block): When looking for x setter
8134 with missing else_bb, don't check only the insn right before
8135 cond_earliest, but look for the last insn that x is modified in
8138 PR rtl-optimization/80491
8139 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8141 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8143 PR tree-optimization/80487
8144 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8146 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8148 PR tree-optimization/79697
8149 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8150 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8151 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8153 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8154 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8156 2017-04-28 Martin Sebor <msebor@redhat.com>
8158 PR tree-optimization/80523
8159 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8160 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8162 (maybe_warn, format_directive, parse_directive): Use new functions.
8163 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8165 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8167 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8169 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8171 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8172 target_header_dir): Set correctly.
8173 * configure: Regenerated.
8174 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8175 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8176 instead of SYSTEM_HEADER_DIR.
8178 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8180 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8181 (estimate_local_effects): Likewise.
8182 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8183 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8184 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8185 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8186 do_estimate_edge_time, estimate_edge_time): Likewise.
8187 * ipa-inline-analysis.c (estimate_node_size_and_time,
8188 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8189 (estimate_time_after_inlining): Remove.
8191 2017-04-28 Martin Liska <mliska@suse.cz>
8193 * doc/gcov.texi: Enhance documentation of gcov.
8195 2017-04-28 Martin Liska <mliska@suse.cz>
8197 * doc/gcov.texi: Sort options in alphabetic order.
8198 * doc/gcov-dump.texi: Likewise.
8199 * doc/gcov-tool.texi: Likewise.
8200 * gcov.c (print_usage): Likewise.
8201 * gcov-dump.c (print_usage): Likewise.
8202 * gcov-tool.c (print_merge_usage_message): Likewise.
8203 (print_rewrite_usage_message): Likewise.
8204 (print_overlap_usage_message): Likewise.
8206 2017-04-28 Martin Liska <mliska@suse.cz>
8208 PR gcov-profile/53915
8209 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8211 2017-04-28 Martin Liska <mliska@suse.cz>
8213 PR gcov-profile/79891
8214 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8215 is marked by compiler as living on a line.
8216 (get_cycles_count): Remove usage of the union.
8217 (output_intermediate_file): Likewise.
8218 (find_source): Fix GNU coding style.
8219 (accumulate_line_counts): Remove old non-all block mode.
8220 (output_lines): Remove usage of the union.
8221 * profile.c (output_location): Include all BBs, even if
8222 belonging to a same line (and file) as a previous BB.
8224 2017-04-28 Martin Liska <mliska@suse.cz>
8226 * gcov.c (process_args): Handle new argument 'w'.
8227 (read_graph_file): Assign ID to BBs.
8228 (output_branch_count): Display BB # if verbose flag is set.
8229 (output_lines): Likewise for arcs.
8230 (print_usage): Add '--verbose' option help.
8231 * doc/gcov.texi: Document --verbose (-w) option.
8233 2017-04-28 Martin Liska <mliska@suse.cz>
8235 * gcov.c (struct block_location_info): New struct.
8236 (process_file): Fill up the new structure.
8237 (read_graph_file): Replace usage of encoding by the newly added
8239 (add_line_counts): Likewise.
8240 (accumulate_line_counts): Remove usage of the union.
8241 (function_info::function_info): New function.
8242 (function_info::~function_info): Likewise.
8243 (process_file): Call delete instead of release_function.
8244 (release_function): Release the function.
8245 (release_structures): Call delete instead of release_function.
8246 (solve_flow_graph): Replace usage of num_blocks.
8247 (find_exception_blocks): Likewise.
8248 (output_lines): Fix GNU coding style.
8250 2017-04-28 Martin Liska <mliska@suse.cz>
8253 * coverage.c (coverage_remove_note_file): New function.
8254 * coverage.h: Declare the function.
8255 * toplev.c (finalize): Clean if an error has been seen.
8257 2017-04-28 Martin Liska <mliska@suse.cz>
8259 PR gcov-profile/80031
8260 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8261 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8262 * gcov.c (read_graph_file): Read just number of blocks.
8263 * profile.c (branch_prob): Do not stream 0 flags per a basic
8266 2017-04-28 Martin Liska <mliska@suse.cz>
8268 * gcov-dump.c (tag_*): Add new argument to declarations.
8269 (dump_gcov_file): Likewise.
8270 (tag_blocks): Add and use new argument depth.
8271 (tag_arcs): Likewise.
8272 (tag_lines): Likewise.
8273 (tag_counters): Likewise.
8274 (tag_summary): Likewise.
8275 (dump_working_sets): Use depth to do a proper indentation.
8277 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8280 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8281 * symtab.c (symtab_node::debug_symtab): Move definition here.
8283 2017-04-28 Richard Biener <rguenther@suse.de>
8285 * lto-streamer.h (LTO_major_version): Bump to 7.
8287 2017-04-28 Richard Biener <rguenther@suse.de>
8289 * tree-vrp.c (assert_info): New struct.
8290 (add_assert_info): New helper.
8291 (register_edge_assert_for_2): Refactor to add asserts to a vector
8293 (register_edge_assert_for_1): Likewise.
8294 (register_edge_assert_for): Likewise.
8295 (finish_register_edge_assert_for): New helper actually registering
8296 asserts where live on edge.
8297 (find_conditional_asserts): Adjust.
8298 (find_switch_asserts): Likewise.
8299 (evrp_dom_walker::try_find_new_range): Generalize.
8300 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8302 2017-04-27 Marek Polacek <polacek@redhat.com>
8305 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8306 arg10 and arg11 to itype.
8308 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8310 * doc/extend.texi (Object Size Checking): Improve grammar.
8312 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8315 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8316 that the logic for permitting reciprocal estimates matches that
8319 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8322 * tree.c (type_cache_hasher::equal): Only compare
8323 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8324 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8325 non-aggregate element types.
8326 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8327 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8329 2017-04-27 Richard Biener <rguenther@suse.de>
8332 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8333 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8334 keeping a reference to a trailing array.
8336 2017-04-27 Richard Biener <rguenther@suse.de>
8339 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8340 being in loop-closed SSA form conservatively.
8341 (chrec_fold_multiply_poly_poly): Likewise.
8343 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8346 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8347 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8349 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8352 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8353 (aarch64_function_arg_alignment): Return unsigned int again, but still
8354 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8355 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8356 Don't emit -Wpsabi note.
8357 (aarch64_function_arg_boundary): Likewise.
8358 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8361 2017-04-26 Nathan Sidwell <nathan@acm.org>
8363 * tree.h (crc32_unsigned_n): Declare.
8364 (crc32_unsigned, crc32_unsigned): Make inline.
8365 * tree.c (crc32_unsigned_bits): Replace with ...
8366 (crc32_unsigned_n): ... this.
8367 (crc32_unsigned, crc32_byte): Remove.
8368 (crc32_string): Remove unnecessary braces.
8370 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8372 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8373 * ipa-inline-analysis.c (MAX_TIME): Remove.
8374 (account_size_time): Use sreal for time.
8375 (dump_inline_summary): Update.
8376 (estimate_function_body_sizes): Update.
8377 (estimate_edge_size_and_time): Update.
8378 (estimate_calls_size_and_time): Update.
8379 (estimate_node_size_and_time): Update.
8380 (inline_merge_summary): Update.
8381 (inline_update_overall_summary): Update.
8382 (estimate_time_after_inlining): Update.
8383 (inline_read_section): Update.
8384 (inline_write_summary): Update.
8385 * ipa-inline.c (compute_uninlined_call_time): Update.
8386 (compute_inlined_call_time): Update.
8387 (recursive_inlining): Update.
8388 (inline_small_functions): Update.
8389 (dump_overall_stats): Update.
8390 * ipa-inline.h: Include sreal.h.
8391 (size_time_entry): Turn time to sreal.
8392 (inline_summary): Turn self_time nad time to sreal.
8394 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8396 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8398 (sreal::stream_out, sreal::stream_in): New.
8399 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8401 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8403 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8406 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8409 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8411 (dimode_scalar_chain::compute_convert_gain): Ditto.
8412 (dimode_scalar_chain::make_vector_copies): Ditto.
8413 (dimode_scalar_chain::convert_reg): Ditto.
8414 (dimode_scalar_chain::convert_insn): Ditto.
8415 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8416 (VI248_AVX512BW_1): New mode iterator.
8417 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8418 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8421 2017-04-25 Martin Sebor <msebor@redhat.com>
8423 PR tree-optimization/80497
8424 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8425 constants are representable in HOST_WIDE_INT.
8426 (parse_directive): Ditto.
8428 2017-04-25 Martin Sebor <msebor@redhat.com>
8431 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8432 (new_zero_array): Adjust signature.
8433 (dom_info::dom_init): Used unsigned rather that size_t.
8434 (dom_info::dom_info): Same.
8436 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8437 Jakub Jelinek <jakub@redhat.com>
8440 * config/arm/arm.c: Include gimple.h.
8441 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8442 returns negative, increment ncrn only if it returned positive.
8443 (arm_needs_doubleword_align): Return int instead of bool,
8444 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8445 members, but if there is any such non-FIELD_DECL
8446 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8447 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8448 returns negative, increment nregs only if it returned positive.
8449 (arm_setup_incoming_varargs): Likewise.
8450 (arm_function_arg_boundary): Emit -Wpsabi note if
8451 arm_needs_doubleword_align returns negative, return
8452 DOUBLEWORD_ALIGNMENT only if it returned positive.
8454 2017-04-25 Marek Polacek <polacek@redhat.com>
8457 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8458 first argument to type.
8460 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8463 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8464 type checks to test for compatibility instead of equality.
8466 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8467 Jakub Jelinek <jakub@redhat.com>
8470 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8472 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8473 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8474 the alignment computation, but return their maximum in warn_alignment.
8475 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8476 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8478 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8479 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8482 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8484 * config/arc/simdext.md (dmpyh): Fix typo.
8486 2017-04-25 Richard Biener <rguenther@suse.de>
8488 PR tree-optimization/80492
8489 * alias.c (compare_base_decls): Handle registers with asm
8490 specification conservatively.
8491 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8492 compare_base_decls returning dont-know properly.
8494 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8496 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8497 (legitimate_offset_address_p): New function.
8498 (arc_legitimate_address_p): Use above function.
8500 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8502 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8504 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8506 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8507 ACCH registers whenever they are available.
8509 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8511 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8512 double regs fix when not used.
8514 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8516 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8518 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8519 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8521 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8523 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8524 when emitting short ADD instructions.
8526 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8528 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8530 (cmpsi_cc_c_insn): Likewise.
8531 (cbranchsi4_scratch): Compute proper instruction length using
8532 compact_hreg_operand.
8533 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8535 2017-04-25 Richard Biener <rguenther@suse.de>
8538 * passes.c (pass_manager::pass_manager): Initialize
8541 2017-04-25 Richard Biener <rguenther@suse.de>
8543 PR tree-optimization/79201
8544 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8546 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8549 * config/s390/vector.md: Split MEM->GPR vector moves for
8550 non-s_operand addresses.
8552 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8555 * config/s390/predicates.md (reload_const_wide_int_operand): New
8557 * config/s390/s390.md ("movti"): Remove d/P alternative.
8558 ("movti_bigconst"): New pattern definition.
8560 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8563 * s390-protos.h (s390_expand_cs_hqi): Removed.
8564 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8565 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8566 modes as well as CCZ1mode and CCZmode.
8567 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8568 signature of s390_emit_compare_and_swap.
8569 (s390_expand_cs_hqi): Likewise, make static.
8570 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8571 compare-and-swap, in some cases.
8572 (s390_expand_cs): Wrapper function.
8573 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8575 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8576 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8577 patterns for small and large integers. Forbid symref memory operands.
8578 Move expander to s390.c. Require cc register.
8579 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8580 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8581 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8582 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8583 symref memory operands. Remove CC mode and call s390_match_ccmode
8585 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8587 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8589 * config/s390/s390.md (define_peephole2): New peephole to help
8590 combining the load-and-test pattern with volatile memory.
8592 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8594 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8595 with CCZmode for TARGET_Z196.
8597 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8599 PR rtl-optimization/80501
8600 * combine.c (make_compound_operation_int): Set subreg_code to SET
8601 even for AND with mask of the sign bit of mode.
8603 PR rtl-optimization/80500
8604 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8605 sum's initial value.
8607 2017-04-25 Julian Brown <julian@codesourcery.com>
8608 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8610 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8612 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8614 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8616 2017-04-25 Julian Brown <julian@codesourcery.com>
8617 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8619 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8620 (thunderx2t99_sha): New Reservation.
8622 2017-04-25 Julian Brown <julian@codesourcery.com>
8623 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8625 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8626 type for 1-element load.
8628 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8630 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8632 2017-04-24 Martin Jambor <mjambor@suse.cz>
8634 PR tree-optimization/80293
8635 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8636 char arrays not totally scalarizable if it is false.
8637 (analyze_all_variable_accesses): Pass correct value in the new
8638 parameter. Add a statistics counter.
8640 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8643 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8645 2017-04-24 Richard Biener <rguenther@suse.de>
8647 PR tree-optimization/80494
8648 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8649 out for complex types.
8651 2017-04-24 Richard Biener <rguenther@suse.de>
8653 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8654 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8655 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8656 (DFS): Adjust and never fail.
8657 (sccvn_dom_walker::fail): Remove.
8658 (sccvn_dom_walker::before_dom_children): Adjust.
8659 (run_scc_vn): Likewise and never fail.
8660 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8661 (pass_fre::execute): Likewise.
8663 2017-04-24 Richard Biener <rguenther@suse.de>
8665 PR tree-optimization/79725
8666 * tree-ssa-sink.c (statement_sink_location): Return whether
8667 failure reason was zero uses. Move that check later.
8668 (sink_code_in_bb): Deal with zero uses by removing the stmt
8671 2017-04-24 Richard Biener <rguenther@suse.de>
8674 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8675 pointer-based references.
8677 2017-04-24 Richard Biener <rguenther@suse.de>
8680 * pass_manager.h (pass_manager::operator new): Remove.
8681 (pass_manager::operator delete): Likewise.
8682 * passes.c (pass_manager::operator new): Remove.
8683 (pass_manager::operator delete): Likewise.
8684 (pass_manager::pass_manager): Zero individual pass members.
8686 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8689 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8690 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8691 Check "XEXP (src, 1)" operand here.
8692 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8693 Check "XEXP (src, 1)" operand here.
8694 (dimode_scalar_chain::make_vector_copies): Detect count register
8695 of a shift instruction. Zero extend count register from QImode
8696 to DImode to satisfy vector shift pattern count operand predicate.
8697 Substitute vector shift count operand with a DImode copy.
8698 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8701 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8703 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8704 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8705 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8706 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8707 (UNSPEC_NOREX_MEM): Remove definition.
8709 2017-04-21 Richard Biener <rguenther@suse.de>
8711 PR tree-optimization/79547
8712 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8713 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8714 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8715 without any constraints.
8717 2017-04-21 Richard Biener <rguenther@suse.de>
8719 PR tree-optimization/78847
8720 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8722 2017-04-21 Richard Biener <rguenther@suse.de>
8724 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8725 (build_distinct_type_copy): Likewise.
8726 (build_variant_type_copy): Likewise.
8727 * tree.c (build_qualified_type): Pass down mem-stat info.
8728 (build_distinct_type_copy): Likewise.
8729 (build_variant_type_copy): Likewise.
8731 2017-04-21 Richard Biener <rguenther@suse.de>
8733 PR tree-optimization/80237
8734 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8736 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8737 for a simplified result.
8739 2016-04-21 Richard Biener <rguenther@suse.de>
8741 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8742 sth as strict as a simple_iv but a chrec without symbols and an
8743 operand defined in the loop we are peeling (and not some subloop).
8744 (propagate_constants_for_unrolling): Propagate all constants.
8746 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8749 * config/i386/i386.c (print_reg): Remove assert for disalowed
8750 regno values, call output_operand_lossage instead.
8752 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8755 * config/i386/constraints.md (Yc): New register constraint.
8756 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8757 Use Yc constraint for alternative 2 of operand 0. Remove
8758 preferred_for_speed attribute.
8760 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8762 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8763 lastprivate clauses in SIMT case.
8765 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8767 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8769 2017-04-20 Richard Biener <rguenther@suse.de>
8771 PR tree-optimization/57796
8772 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8774 (vect_model_load_cost): Cost gathers as N scalar loads.
8776 2017-04-20 Richard Biener <rguenther@suse.de>
8778 * ggc-page.c (ggc_allocated_p): Rename to ...
8779 (safe_lookup_page_table_entry): ... this and return the lookup
8781 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8783 2017-04-20 Richard Biener <rguenther@suse.de>
8785 PR tree-optimization/80453
8786 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8787 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8788 from the conditions.
8789 (vn_phi_eq): Pass them down.
8790 (vn_phi_lookup): Record them.
8791 (vn_phi_insert): Likewise.
8793 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8795 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8796 uninitialized variable warning to avoid buffer overrun.
8798 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8801 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8802 is suppressed for '{ 0 }' in C.
8804 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8806 * BASE-VER: Set to 8.0.0.
8808 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8810 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8811 priority .init_array and .fini_array section with SECTION_NOTYPE
8814 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8817 * tree.h (build_array_type): Add typeless_storage default argument.
8818 * tree.c (type_cache_hasher::equal): Also compare
8819 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8820 (build_array_type): Add typeless_storage argument, set
8821 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8823 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8824 (build_array_type): Likewise. Add typeless_storage argument.
8826 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8827 Jakub Jelinek <jakub@redhat.com>
8829 PR tree-optimization/80426
8830 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8831 operation on symbolic operands, also compute the overflow for the
8832 invariant part when the operation degenerates into a negation.
8834 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8837 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8838 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8841 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8843 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8846 * config/avr/avr.c (tree.h): Include it.
8847 (cgraph.h): Include it.
8848 (avr_encode_section_info): Don't warn for uninitialized progmem
8849 variable if it's just an alias.
8851 2017-04-19 Richard Biener <rguenther@suse.de>
8854 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8855 when needed by AutoPGO.
8857 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8860 * doc/lto.texi: Remove an extra 'that'.
8862 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8864 PR rtl-optimization/80429
8865 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8866 are only used in debug insns.
8868 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8869 Vladimir Makarov <vmakarov@redhat.com>
8871 * config/sparc/predicates.md (input_operand): Add comment. Return
8872 true for any memory operand when LRA is in progress.
8873 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8875 2017-04-18 Jeff Law <law@redhat.com>
8878 * mips.md ({return,simple_return}_internal): Do not overwrite
8881 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8883 PR tree-optimization/80443
8884 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8885 instead of adding 1, subtract -1 and similarly instead of subtracting
8888 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8890 PR rtl-optimization/80357
8891 * haifa-sched.c (tmp_bitmap): New variable.
8892 (model_recompute): Handle duplicate use records.
8893 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8894 (free_global_sched_pressure_data): Free it.
8896 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8899 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8900 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8901 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8902 instead of SYSTEM_HEADER_DIR.
8904 2017-04-18 Jeff Law <law@redhat.com>
8907 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8908 predecessors after walking up the insn chain.
8910 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8913 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8914 sizetype type into debug info.
8916 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8919 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8920 unneeded test for TARGET_UPPER_REGS_SF.
8921 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8923 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8926 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8927 instead of gsi_after_labels.
8929 2017-04-18 Jeff Law <law@redhat.com>
8931 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8935 2017-04-13 Jeff Law <law@redhat.com>
8936 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8937 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8939 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8942 * config/avr/avr.c (intl.h): Include it.
8943 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8945 2017-04-18 Martin Liska <mliska@suse.cz>
8947 PR gcov-profile/78783
8948 * gcov-tool.c (gcov_output_files): Validate that destination
8949 file is either removed by the tool or by a user.
8951 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8952 Guy Benyei <guybe@mellanox.com>
8954 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8955 block, and do not negate it, the stored id is already negative.
8957 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8959 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8961 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8964 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8965 masks of options that should be turned off if the VSX vector
8966 options are turned off.
8967 (OTHER_P8_VECTOR_MASKS): Likewise.
8968 (OTHER_VSX_VECTOR_MASKS): Likewise.
8969 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8970 rs6000_disable_incompatible_switches to validate no type switches
8972 (rs6000_incompatible_switch): New function to disallow turning on
8973 other vector options if -mno-vsx, -mno-power8-vector, or
8974 -mno-power9-vector are specified.
8976 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8978 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8980 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8982 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8983 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8984 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8985 (ARG_POINTER_CFA_OFFSET): Likewise.
8987 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8989 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8990 conditions to take advantage of various optimizations.
8992 2017-04-13 Jeff Law <law@redhat.com>
8994 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8995 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8996 (zero_extendsidi2_dext): Likewise.
8998 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9001 * fold-const.c (fold_ternary_loc): Revert
9002 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9005 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9007 PR rtl-optimization/80343
9008 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9011 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9014 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9015 to ubsan_encode_value.
9017 2017-04-13 Jeff Law <law@redhat.com>
9019 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9020 appearing in DEBUG_INSNs.
9022 2017-04-13 Martin Liska <mliska@suse.cz>
9024 PR gcov-profile/80413
9025 * gcov-io.c (gcov_write_string): Copy to buffer just when
9026 allocated size is greater than zero.
9028 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9031 * dwarf2out.c (decls_for_scope): Ignore declarations of
9032 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9034 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9037 * ipa-visibility.c (non_local_p): Fix typos.
9038 (localize_node): When localizing symbol in same comdat group,
9039 dissolve the group only when we know external symbols are going
9041 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9043 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9045 PR tree-optimization/79390
9046 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9047 order does not result in usable sequence, retry with reversed operand
9053 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9054 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9055 op0 instead of fold_convert_loc (loc, type, arg0).
9057 2017-04-12 Jeff Law <law@redhat.com>
9059 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9060 has a delay slot in the generated code.
9062 * config/cris/cris.md (cris_preferred_reload_class): Return
9063 GENNONACR_REGS rather than GENERAL_REGS.
9065 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9068 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9069 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9070 signedness of the result type.
9072 2017-04-12 Richard Biener <rguenther@suse.de>
9073 Jeff Law <law@redhat.com>
9075 PR tree-optimization/80359
9076 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9077 trim stores to TARGET_MEM_REFs.
9079 2017-04-12 Richard Biener <rguenther@suse.de>
9081 PR tree-optimization/79390
9082 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9083 threading case even more.
9085 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9088 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9089 for quad_address_p for TImode, instead of just not indexed_address.
9091 2017-04-12 Richard Biener <rguenther@suse.de>
9092 Bernd Edlinger <bernd.edlinger@hotmail.de>
9095 * alias.c (component_uses_parent_alias_set_from): Handle
9096 TYPE_TYPELESS_STORAGE.
9097 (get_alias_set): Likewise.
9098 * tree-core.h (tree_type_common): Add typeless_storage flag.
9099 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9100 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9101 for types containing members with TYPE_TYPELESS_STORAGE.
9102 (place_field): Likewise.
9103 (layout_type): Likewise for ARRAY_TYPE.
9104 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9105 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9106 TYPE_TYPELESS_STORAGE.
9107 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9109 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9112 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9113 first argument to type.
9115 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9119 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9120 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9121 (rs6000_expand_binop_builtin): Likewise.
9122 (rs6000_expand_ternop_builtin): Likewise; also add missing
9123 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9124 vshasigma built-ins.
9125 * doc/extend.texi: Document that vec_xxpermdi's third argument
9128 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9130 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9131 Use shift_const cost parameter when calculating gain of STV shifts.
9133 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9135 PR rtl-optimization/70478
9136 * lra-constraints.c (process_alt_operands): Check memory for
9137 disfavoring memory insn operand.
9139 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9142 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9143 left shift in unsigned HOST_WIDE_INT type.
9145 PR rtl-optimization/80385
9146 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9147 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9150 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9151 if they have any depend clauses.
9153 2017-04-11 Martin Liska <mliska@suse.cz>
9156 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9157 * ipa-split.c (split_function): Create a local comdat symbol
9158 if caller is in a comdat group.
9160 2017-04-11 Martin Liska <mliska@suse.cz>
9163 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9166 2017-04-11 Martin Sebor <msebor@redhat.com>
9169 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9170 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9172 (directive::set_width, directive::set_precision, format_character):
9174 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9177 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9180 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9181 conflict, set target->arch_name instead of target->cpu_name.
9183 2017-04-11 Richard Biener <rguenther@suse.de>
9185 PR tree-optimization/80374
9186 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9187 build_zero_cst, remove fold_convertible_p check again.
9189 2017-04-11 Martin Liska <mliska@suse.cz>
9192 * ubsan.c (instrument_object_size): Do not instrument register
9195 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9198 * config/i386/i386-builtin-types.def
9199 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9200 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9201 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9202 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9203 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9204 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9205 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9206 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9207 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9208 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9209 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9210 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9211 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9212 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9213 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9214 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9215 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9216 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9217 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9218 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9219 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9220 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9221 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9222 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9223 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9224 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9225 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9226 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9227 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9228 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9229 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9230 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9231 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9232 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9233 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9234 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9235 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9236 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9237 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9238 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9239 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9240 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9241 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9242 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9243 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9244 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9246 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9247 flag to second_arg_count, handle 4 argument function type _COUNT
9248 aliases, handle second_arg_count on second argument rather than last.
9250 2017-04-10 Jeff Law <law@redhat.com>
9252 PR tree-optimization/80374
9253 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9254 record anything if we can not convert integer_zero_node to the
9257 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9260 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9261 Enhance special handling given to the TARGET_P9_MINMAX option in
9262 relation to certain other options.
9264 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9266 PR tree-optimization/80153
9267 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9268 remove POINTER_PLUS_EXPR's base part directly, rather than through
9271 2017-04-10 Richard Biener <rguenther@suse.de>
9272 Bin Cheng <bin.cheng@arm.com>
9274 PR tree-optimization/80153
9275 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9276 the first element of pointer type aff_tree. Build result expr in
9278 (add_elt_to_tree): Convert to type unconditionally. Remove other
9280 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9281 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9283 2017-04-10 Richard Biener <rguenther@suse.de>
9285 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9288 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9290 PR rtl-optimization/70478
9291 * lra-constraints.c (curr_small_class_check): New.
9292 (update_and_check_small_class_inputs): New.
9293 (process_alt_operands): Update curr_small_class_check. Disfavor
9294 alternative insn memory operands. Check available regs for small
9297 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9300 * config/mips/mips.opt (-mvirt): Update description.
9301 * doc/invoke.texi (-mvirt): Likewise.
9303 2017-04-10 Richard Biener <rguenther@suse.de>
9306 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9307 looking for NEGATE_EXPR in -A / -B to A / B folding.
9309 2017-04-10 Martin Liska <mliska@suse.cz>
9311 PR gcov-profile/80224
9312 * gcov.c (print_usage): Fix usage string.
9313 (get_gcov_intermediate_filename): Remove.
9314 (output_gcov_file): Use both for normal and intermediate format.
9315 (generate_results): Do not initialize special file for
9316 intermediate format.
9318 2017-04-10 Richard Biener <rguenther@suse.de>
9320 PR tree-optimization/80304
9321 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9324 2017-04-10 Nathan Sidwell <nathan@acm.org>
9327 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9328 (rs6000_init_builtins): Use it.
9330 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9332 * config/arm/arm.md (<mrc>): Add mode to SET source.
9335 2017-04-10 Richard Biener <rguenther@suse.de>
9338 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9340 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9343 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9344 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9345 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9346 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9347 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9348 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9349 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9350 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9351 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9352 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9353 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9354 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9355 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9356 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9357 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9358 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9359 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9360 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9361 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9362 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9363 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9364 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9365 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9367 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9369 PR rtl-optimization/70478
9370 * lra-constraints.c: Reverse the last patch.
9372 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9374 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9375 Add comment for WCHAR_T.
9377 2017-04-08 Martin Liska <mliska@suse.cz>
9380 2017-04-07 Martin Liska <mliska@suse.cz>
9383 * ipa-split.c (split_function): Add function part to a same comdat
9386 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9389 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9391 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9393 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9394 (vec_pairing): ...to this.
9395 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9396 (rs6000_sched_init): Adjust for name change.
9397 (struct rs6000_sched_context): Likewise.
9398 (rs6000_init_sched_context): Likewise.
9399 (rs6000_set_sched_context): Likewise.
9401 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9407 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9409 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9410 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9411 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9413 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9415 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9417 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9419 PR rtl-optimization/70703
9420 * ira-color.c (update_conflict_hard_regno_costs): Use
9421 int64_t instead of HOST_WIDE_INT.
9423 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9425 PR rtl-optimization/70478
9426 * lra-constraints.c (process_alt_operands): Disfavor alternative
9427 insn memory operands.
9429 2017-04-07 Jeff Law <law@redhat.com>
9431 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9432 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9434 2017-04-07 Martin Liska <mliska@suse.cz>
9437 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9438 Show error message instead of an ICE.
9440 2017-04-07 Martin Liska <mliska@suse.cz>
9443 * ipa-split.c (split_function): Add function part to a same comdat
9446 2017-04-07 Richard Biener <rguenther@suse.de>
9449 * tree.c (get_unwidened): Also handle ! for_type case for
9451 * convert.c (do_narrow): Split out from ...
9452 (convert_to_integer_1): ... here. Do not pass final truncation
9453 type to get_unwidened for TRUNC_DIV_EXPR.
9455 2017-04-07 Richard Biener <rguenther@suse.de>
9457 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9459 (aff_combination_const): Adjust.
9460 (aff_combination_scale): Likewise.
9461 (aff_combination_add_elt): Likewise.
9462 (aff_combination_add_cst): Likewise.
9463 (aff_combination_convert): Likewise.
9464 (add_elt_to_tree): Likewise. Remove unused argument.
9465 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9467 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9469 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9471 * config/arm/arm.c (arm_default_short_enums): Use
9472 ARM_DEFAULT_SHORT_ENUMS.
9473 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9475 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9478 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9479 members with redundant out-of-class redeclaration.
9481 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9484 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9485 * config/i386/i386.md (*zero_extendsidi2):
9486 Add (?*x,*x) and (?*v,*v) alternatives.
9488 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9491 * config/i386/i386.c (ix86_expand_builtin)
9492 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9493 mode from insn data. Convert operands to insn operand mode.
9494 Copy operands that don't satisfy insn predicate to a register.
9496 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9498 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9501 2017-04-06 Richard Biener <rguenther@suse.de>
9503 PR tree-optimization/80334
9504 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9505 preserve alignment of accesses.
9507 2017-04-06 Richard Biener <rguenther@suse.de>
9509 PR tree-optimization/80262
9510 * tree-sra.c (build_ref_for_offset): Preserve address-space
9512 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9513 Drop useless address-space information on MEM_REF offsets.
9515 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9517 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9519 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9521 PR rtl-optimization/70703
9522 * ira-color.c (update_conflict_hard_regno_costs): Use
9523 HOST_WIDE_INT instead of long.
9525 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9528 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9529 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9531 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9532 for x86_64 target. Handle -m3dnowa option.
9534 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9536 PR rtl-optimization/70703
9537 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9538 (update_conflict_hard_regno_costs): Use long instead of unsigned
9539 arithmetic for cost calculation.
9541 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9542 Bernd Edlinger <bernd.edlinger@hotmail.de>
9545 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9548 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9551 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9552 ptr_mode with Pmode throughout.
9553 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9554 into probe_stack_range and use DImode.
9556 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9559 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9560 call_eh_return is true.
9562 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9564 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9565 Initialize last_match_fntype_index.
9567 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9570 * tree-nvr.c: Include internal-fn.h.
9571 (pass_return_slot::execute): Ignore internal calls without
9574 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9575 Richard Biener <rguenther@suse.de>
9578 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9579 captures used multiple times, except for the last use.
9580 * generic-match-head.c: Include gimplify.h.
9582 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9584 PR tree-optimization/79390
9585 * target.h (struct noce_if_info): Declare.
9586 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9587 * target.def (noce_conversion_profitable_p): New target hook.
9588 * ifcvt.h (struct noce_if_info): New type, moved from ...
9589 * ifcvt.c (struct noce_if_info): ... here.
9590 (noce_conversion_profitable_p): Renamed to ...
9591 (default_noce_conversion_profitable_p): ... this. No longer
9593 (noce_try_store_flag_constants, noce_try_addcc,
9594 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9595 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9596 instead of noce_conversion_profitable_p.
9597 * config/i386/i386.c: Include ifcvt.h.
9598 (ix86_option_override_internal): Don't override
9599 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9600 (ix86_noce_conversion_profitable_p): New function.
9601 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9602 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9603 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9604 * doc/tm.texi: Regenerated.
9606 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9608 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9611 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9614 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9615 instructions for small multiply cores.
9617 2017-04-04 Jeff Law <law@redhat.com>
9619 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9621 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9622 that are not set by the loop over the elements.
9624 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9627 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9628 int mode, convert_modes it to mode as unsigned, otherwise use
9629 lowpart_subreg to mode rather than SImode.
9630 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9631 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9632 Use DImode instead of SImode for the shift count operand.
9633 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9636 2017-04-04 Richard Biener <rguenther@suse.de>
9639 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9640 arithmetic done for the negate or the plus. Simplify.
9641 (A - (-B) -> A + B): Likewise.
9642 * fold-const.c (split_tree): Make sure to not negate pointers.
9644 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9646 PR rtl-optimization/60818
9647 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9648 a compare of comparisons with the thing compared if this results
9649 in a different machine mode.
9651 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9653 * alias.c (base_alias_check): Fix typo in comment.
9654 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9655 * cgraphunit.c (symbol_table::compile): Likewise.
9656 * collect2.c (maybe_run_lto_and_relink): Likewise.
9657 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9658 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9659 * config/avr/avr.c (avr_map_op_t): Likewise.
9660 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9661 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9662 * config/epiphany/epiphany.md (movcc): Likewise.
9663 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9664 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9666 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9667 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9668 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9669 * config/sh/sh.c (sh_rtx_costs): Likewise.
9670 * fold-const.c (fold_truth_andor): Likewise.
9671 * genautomata.c (collapse_flag): Likewise.
9672 * gengtype.h (struct type::u::s): Likewise.
9673 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9674 * input.c (FORMAT_AMOUNT): Likewise.
9675 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9676 (known_aggs_to_agg_replacement_list): Likewise.
9677 * ipa-inline-analysis.c: Likewise.
9678 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9679 * ipa-polymorphic-call.c
9680 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9681 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9682 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9684 * modulo-sched.c (apply_reg_moves): Likewise.
9685 * omp-expand.c (build_omp_regions_1): Likewise.
9686 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9687 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9688 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9689 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9690 * value-prof.c: Likewise.
9691 * var-tracking.c (val_reset): Likewise.
9693 2017-04-03 Richard Biener <rguenther@suse.de>
9695 PR tree-optimization/80275
9696 * fold-const.c (split_address_to_core_and_offset): Handle
9699 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9701 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9702 descriptors is at least equal to that of functions.
9704 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9706 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9708 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9711 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9712 (mov<IMOD4:mode>): New expander.
9713 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9715 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9717 PR rtl-optimization/79405
9718 * fwprop.c (propagations_left): New variable.
9719 (forward_propagate_into): Decrement it.
9720 (fwprop_init): Initialize it.
9721 (fw_prop): If the variable has reached zero, stop propagating.
9722 (fwprop_addr): Ditto.
9724 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9727 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9728 a FUNCTION_DECL, pass it as decl instead of origin to
9731 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9733 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9736 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9739 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9740 TARGET_VSX_SMALL_INTEGER.
9742 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9744 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9745 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9747 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9749 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9750 extraction from odd-numbered MSA register.
9752 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9755 * expmed.c (store_bit_field_1): Don't attempt to create
9756 a word subreg out of hard registers wider than word if they
9757 have HARD_REGNO_NREGS of 1 for their mode.
9760 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9761 conversions to integer types wider than word and pointer.
9764 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9765 (rtx_equal_for_cselib_p): Pass 0 to it.
9766 * cselib.c (cselib_hasher::equal): Likewise.
9767 (rtx_equal_for_cselib_1): Add depth argument. If depth
9768 is 128, don't look up VALUE locs and punt. Increment
9769 depth in recursive calls when walking VALUE locs.
9771 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9773 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9774 (make_gcov_file_name): Use the canonical path name for generating
9776 (read_line): Fix handling of files with ascii null bytes.
9778 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9780 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9781 to initialise a vector register instead
9782 of using a const_int.
9784 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9786 PR translation/80189
9787 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9788 diagnostic messages.
9790 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9793 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9794 (dfp_diex_<mode>): Update mode of operand 1.
9795 * doc/extend.texi (dxex, dxexq): Document change to return type.
9796 (diex, diexq): Document change to argument type.
9798 2017-03-30 Martin Jambor <mjambor@suse.cz>
9801 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9802 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9803 it reflects the signature changes performed at the callee side.
9804 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9805 to cgraph_build_function_type_skip_args.
9806 (build_function_decl_skip_args): Adjust call to the above function.
9808 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9811 * config/i386/sse.md
9812 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9813 register as dest whenever it is a MEM not rtx_equal_p to the
9814 corresponding dup operand, and when forcing into reg move the
9815 reg into the memory afterwards.
9816 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9817 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9818 for the force_reg mode.
9819 (avx512vl_vextractf128<mode>): Use register as dest either
9820 always when a MEM, or when it is a MEM not rtx_equal_p to the
9821 corresponding dup operand, or even not when it is a CONST_VECTOR
9822 depending on the mode and lo vs. hi.
9823 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9825 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9826 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9827 Likewise. Require that operands[2] is even.
9828 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9829 Remove extraneous parens. Require that operands[2] is a multiple
9831 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9832 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9833 disallow memory then.
9835 2017-03-30 Richard Biener <rguenther@suse.de>
9837 PR tree-optimization/77498
9838 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9839 to non-constants over backedges.
9841 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9843 PR rtl-optimization/80233
9844 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9845 as last_combined_insn. Do not test for BARRIER_P separately.
9847 2017-03-29 Andreas Schwab <schwab@suse.de>
9850 * calls.c (prepare_call_address): Convert funexp to Pmode before
9851 copying to temp reg.
9853 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9855 PR tree-optimization/80158
9856 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9857 Handle possible future case of more than one alternate
9859 (replace_rhs_if_not_dup): Likewise.
9860 (replace_one_candidate): Likewise.
9862 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9864 PR rtl-optimization/80193
9865 * ira.c (ira): Do not check allocation for LRA.
9867 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9869 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9870 (nvptx_output_simt_exit): Declare.
9871 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9872 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9873 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9874 (nvptx_declare_function_name): ...here. Emit declaration of local
9875 memory space buffer for omp_simt_enter insn.
9876 (nvptx_output_unisimt_switch): New.
9877 (nvptx_output_softstack_switch): New.
9878 (nvptx_output_simt_enter): New.
9879 (nvptx_output_simt_exit): New.
9880 * config/nvptx/nvptx.h (struct machine_function): New fields
9881 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9882 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9883 (UNSPECV_SIMT_EXIT): Ditto.
9884 (omp_simt_enter_insn): New insn.
9885 (omp_simt_enter): New expansion.
9886 (omp_simt_exit): New insn.
9887 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9889 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9890 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9891 (expand_GOMP_SIMT_EXIT): New.
9892 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9893 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9894 (GOMP_SIMT_EXIT): Ditto.
9895 * target-insns.def (omp_simt_enter): New insn.
9896 (omp_simt_exit): Ditto.
9897 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9899 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9900 (lower_rec_input_clauses): Likewise.
9901 (lower_lastprivate_clauses): Handle SIMT privatization.
9903 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9904 (ompdevlow_adjust_simt_enter): New.
9905 (find_simtpriv_var_op): New.
9906 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9907 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9909 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9910 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9911 (copy_decl_for_dup_finish): Ditto.
9913 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9915 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9918 * config/i386/i386.c (ix86_option_override_internal): Always
9919 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9921 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9923 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9925 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9927 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9928 mark new edge's irreducible flag accordign to it.
9929 (vect_do_peeling): Check loop preheader edge's irreducible flag
9930 and pass it to function slpeel_add_loop_guard.
9932 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9934 PR tree-optimization/80218
9935 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9936 Update block frequencies and counts.
9938 2017-03-28 Richard Biener <rguenther@suse.de>
9940 PR tree-optimization/78644
9941 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9942 of a simplification result we may not use it at all.
9944 2017-03-28 Richard Biener <rguenther@suse.de>
9947 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9948 without arguments, generate default definition of a SSA name.
9950 2017-03-28 Richard Biener <rguenther@suse.de>
9953 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9954 TYPE_REF_CAN_ALIAS_ALL references.
9955 * fold-const.c (fold_indirect_ref_1): Likewise.
9957 2017-03-28 Martin Liska <mliska@suse.cz>
9960 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9961 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9963 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9964 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9966 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9967 (EXTRA_SPECS): Define.
9968 (SUBTARGET_EXTRA_SPECS): Likewise.
9969 (SUBTARGET_CPP_SPEC): Likewise.
9970 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9971 SUBTARGET_EXTRA_SPECS.
9972 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9974 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9976 * config/arc/simdext.md (vst64_insn): Update pattern.
9977 (vld32wh_insn): Likewise.
9978 (vld32wl_insn): Likewise.
9979 (vld64_insn): Likewise.
9980 (vld32_insn): Likewise.
9982 2017-03-28 Marek Polacek <polacek@redhat.com>
9985 * fold-const.c (fold_comparison): Use protected_set_expr_location
9986 instead of SET_EXPR_LOCATION.
9988 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9990 * tree.c (add_expr): Avoid name lookup warning.
9992 2017-03-27 Jeff Law <law@redhat.com>
9994 PR tree-optimization/80216
9995 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
9996 function name. Limit recursion depth.
9997 (record_temporary_equivalences): Corresponding changes.
9999 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10001 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10004 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10007 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10009 * cfgcleanup.c (reg_note_cfa_p): New array.
10010 (insns_have_identical_cfa_notes): New function.
10011 (old_insns_match_p): Don't cross-jump in between /f
10012 and non-/f instructions. If both i1 and i2 are frame related,
10013 verify all CFA notes, their order and content.
10015 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10018 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10019 HImode and SImode with zero extend to DImode to one insn.
10020 (bswap<mode>2_extenddi): Likewise.
10021 (bswapsi2_extenddi): Likewise.
10022 (bswaphi2_extendsi): Likewise.
10023 (bswaphi2): Combine bswap HImode and SImode into one insn.
10024 Separate memory insns from swapping register.
10025 (bswapsi2): Likewise.
10026 (bswap<mode>2): Likewise.
10027 (bswaphi2_internal): Delete, no longer used.
10028 (bswapsi2_internal): Likewise.
10029 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10030 store, and gpr<-gpr swap insns.
10031 (bswap<mode>2_store): Likewise.
10032 (bswaphi2_reg): Register only splitter, combine with the splitter.
10033 (bswaphi2 splitter): Likewise.
10034 (bswapsi2_reg): Likewise.
10035 (bswapsi2 splitter): Likewise.
10036 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10037 the insns into load, store, and register/register insns.
10038 (bswapdi2_ldbrx): Likewise.
10039 (bswapdi2_load): Likewise.
10040 (bswapdi2_store): Likewise.
10041 (bswapdi2_reg): Likewise.
10043 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10045 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10046 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10048 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10051 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10053 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10054 special handling for target option conflicts between dform
10055 options (-mpower9-dform, -mpower9-dform-vector,
10056 -mpower9-dform-scalar) and -mno-direct-move.
10058 2017-03-27 Richard Biener <rguenther@suse.de>
10060 PR tree-optimization/80181
10061 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10063 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10065 * config/arc/predicates.md (move_double_src_operand): Replace the
10066 call to move_double_src_operand with a call to address_operand.
10068 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10070 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10071 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10072 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10074 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10076 * config/arc/predicates.md (long_immediate_loadstore_operand):
10077 Consider scaled addresses cases.
10079 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10081 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10082 restored when in interrupt.
10083 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10084 doesn't have delay slot.
10086 2017-03-27 Richard Biener <rguenther@suse.de>
10089 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10090 inlined thunk clones.
10092 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10095 * asan.c (instrument_derefs): Copy over last operand from
10096 original COMPONENT_REF to the new COMPONENT_REF with
10097 DECL_BIT_FIELD_REPRESENTATIVE.
10098 * ubsan.c (instrument_object_size): Likewise.
10100 2017-03-27 Richard Biener <rguenther@suse.de>
10102 PR tree-optimization/80170
10103 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10104 sure DR/SCEV didnt fold in constants we do not see when looking
10105 at the reference base alignment.
10107 2017-03-27 Richard Biener <rguenther@suse.de>
10109 PR middle-end/80171
10110 * gimple-fold.c (fold_ctor_reference): Properly guard against
10111 NULL return value from canonicalize_constructor_val.
10113 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10116 * config/i386/i386.c (ix86_expand_builtin)
10117 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10118 flags reg setting and flags reg using instructions.
10119 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10120 clobbering instructions to zero extend op2.
10122 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10124 * doc/install.texi (Configuration) <--with-aix-soname>:
10125 Update link to AIX ld.
10127 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10129 PR rtl-optimization/80160
10130 PR rtl-optimization/80159
10131 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10132 reg_alternate_class into account.
10134 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10137 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10138 to consider in curr_insn_transform.
10140 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10142 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10143 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10144 and emit_mode_inner.
10146 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10148 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10149 argument to the overloaded builtin variants. Use the new flag to
10150 deprecate certain builtin variants.
10151 * config/s390/s390-builtin-types.def: Add new builtin types.
10152 * config/s390/s390-builtins.h: Support new flags field for
10153 overloaded builtins.
10154 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10155 (s390_macro_to_expand): Enable vector float data type.
10156 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10157 builtins by incrementing the __VEC__ version number.
10158 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10160 (s390_resolve_overloaded_builtin): Emit error messages depending
10161 on the builtin flags.
10162 * config/s390/s390.c (s390_expand_builtin): Support additional
10163 flags argument. Change error message to match the messages
10164 emitted in s390-c.c.
10165 * config/s390/s390.md: New UNSPEC_* constants.
10166 (op_type): Add new instruction types.
10167 * config/s390/vecintrin.h: Add new builtins and test data class
10169 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10170 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10171 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10172 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10173 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10174 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10176 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10177 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10178 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10179 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10181 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10182 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10183 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10184 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10186 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10187 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10188 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10189 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10190 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10191 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10192 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10194 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10195 ("vec_scatter_element<V_HW_4:mode>_DI")
10196 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10197 ("vec_fpint<mode>", "vflls")
10198 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10199 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10200 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10201 ("*vec_cmphe<mode>_cc"): ... these.
10203 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10204 mode constant instead of magic value.
10206 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10208 * config/s390/s390.c (s390_expand_vec_compare): Support other
10209 vector floating point modes than just V2DF.
10210 (s390_expand_vcond): Likewise.
10211 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10212 (s390_cannot_change_mode_class): Prevent mode changes between TF
10213 and V1TF in vector registers.
10214 * config/s390/s390.md (DF, SF): New mode attributes.
10215 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10216 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10217 SFmode support for VRs.
10218 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10220 (VFT, VF_HW): New mode iterators.
10221 (vw, sdx): New mode attributes.
10222 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10223 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10224 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10225 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10226 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10227 also the new vector floating point modes. Renaming to ...
10229 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10230 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10231 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10232 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10233 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10234 ("vec_unordered<mode>"): ... these.
10236 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10237 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10238 ("*vec_extendv2df"): New insn definitions.
10240 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10242 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10243 ("mulditi3_2", "*muldi3_sign"): New patterns.
10244 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10245 rename the pattern definition.
10247 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10249 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10251 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10253 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10255 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10256 instruction if possible.
10257 * config/s390/vector.md (vec_halfnumelts): New mode
10259 ("*vec_vllezlf<mode>"): New pattern.
10261 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10263 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10264 ("popcountv4si2", "popcountv2di2"): Rename to ...
10265 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10266 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10268 ("popcount<mode>2_vxe"): New pattern.
10270 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10272 * common/config/s390/s390-common.c (processor_flags_table): Add
10274 * config.gcc: Add arch12.
10275 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10276 Default to arch12 for unknown CPU model numbers.
10277 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10278 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10279 PROCESSOR_max sanity check.
10280 * config/s390/s390-opts.h (enum processor_type): Add
10282 * config/s390/s390.c (processor_table): Add arch12.
10283 (s390_expand_builtin): Add check for B_VXE flag.
10284 (s390_issue_rate): Add PROCESSOR_ARCH12.
10285 (s390_get_sched_attrmask): Likewise.
10286 (s390_get_unit_mask): Likewise.
10287 (s390_sched_score): Enable z13 scheduling for arch12.
10288 (s390_sched_reorder): Likewise.
10289 (s390_sched_variable_issue): Likewise.
10290 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10292 (s390_tune_attr): Use z13 scheduling also for arch12.
10293 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10294 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10295 (TARGET_VXE_P): New macros.
10296 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10297 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10298 * config/s390/s390.opt: Add arch12 as processor_type.
10300 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10302 * config/s390/s390.md
10303 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10304 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10305 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10307 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10308 Rename expanders to ...
10310 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10311 ("fixuns_truncdddi2_emu"): ... these.
10313 ("fixuns_trunc<mode>si2_emu"): New expander.
10315 ("*fixuns_truncdfdi2_z13"): Rename to ...
10316 ("*fixuns_truncdfdi2_vx"): ... this.
10318 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10320 * config/s390/2964.md: Remove the single element vector compare
10321 instructions which are no longer used.
10322 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10324 (s390_canonicalize_comparison): Remove handling of DFmode
10326 (s390_expand_vec_compare_scalar): Remove function.
10327 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10328 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10330 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10332 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10334 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10336 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10337 will anyway by matched by mov<mode>_64dfp.
10339 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10341 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10342 vlef/vstef. Add missing operand to vleif.
10344 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10346 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10347 pair for all vector types with 64 bit elements.
10348 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10349 * config/s390/vector.md (V_HW_64): ... here.
10350 (V_128_NOSINGLE): New mode iterator.
10351 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10352 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10353 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10354 ("*vec_load_pairv2di"): Change to ...
10355 ("*vec_load_pair<mode>"): ... this one.
10357 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10359 * config/s390/constraints.md: Add comments.
10360 (jKK): Reject element sizes > 8 bytes.
10361 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10363 * config/s390/s390.md: Add the s_operand checks formerly in
10364 s390_split_ok_p to various splitters where they are still
10366 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10367 for 128 bit vectors. Plus two splitters.
10369 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10371 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10374 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10377 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10378 error if the boundary argument is not constant.
10380 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10382 PR rtl-optimization/80112
10383 * loop-doloop.c (doloop_condition_get): Don't check condition
10384 if cmp isn't SET with IF_THEN_ELSE src.
10386 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10388 PR tree-optimization/80158
10389 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10390 replacing a candidate statement, also replace it for the
10391 candidate's alternate interpretation.
10392 (replace_rhs_if_not_dup): Likewise.
10393 (replace_one_candidate): Likewise.
10395 2017-03-24 Richard Biener <rguenther@suse.de>
10397 PR tree-optimization/80167
10398 * graphite-isl-ast-to-gimple.c
10399 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10401 (translate_isl_ast_to_gimple::get_rename): Likewise.
10403 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10405 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10406 handling of certain combinations of target options, including the
10407 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10408 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10410 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10413 * config/arm/arm.md (*load_multiple): Add reload_completed to
10414 matching condition.
10416 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10417 Richard Biener <rguenth@suse.de>
10419 PR tree-optimization/79908
10420 PR tree-optimization/80136
10421 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10422 been cast away, gimplify_and_add suffices.
10424 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10426 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10428 2017-03-23 Richard Biener <rguenther@suse.de>
10430 PR tree-optimization/80032
10431 * gimplify.c (gimple_push_cleanup): Forced unconditional
10432 cleanups still have to go to the conditional_cleanups
10435 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10437 PR tree-optimization/80072
10438 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10440 (next_operand_entry_id): Change type to unsigned int.
10441 (sort_by_operand_rank): Make sure to return the right return value
10442 even if unsigned fields are bigger than INT_MAX.
10443 (struct oecount): Change cnt and id type to unsigned int.
10444 (oecount_hasher::equal): Formatting fix.
10445 (oecount_cmp): Make sure to return the right return value
10446 even if unsigned fields are bigger than INT_MAX.
10447 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10450 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10451 TREE_READONLY on result if writing it more than once.
10454 * doc/invoke.texi (-fsanitize=thread): Document that with
10455 -fnon-call-exceptions atomics are not able to throw
10459 * tsan.c: Include tree-eh.h.
10460 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10461 maybe_clean_or_replace_eh_stmt where needed.
10462 (instrument_memory_accesses): Add cfg_changed argument.
10463 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10464 if it returned true.
10465 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10467 PR rtl-optimization/63191
10468 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10469 wrapper function, moved the whole old content into ...
10470 (ix86_delegitimize_address_1): ... this. New inline function.
10471 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10472 true as last argument instead of ix86_delegitimize_address.
10474 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10476 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10477 cortexa57_branch_cost.
10479 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10481 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10483 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10486 * doc/md.texi (Constraints): Document wA constraint.
10487 * config/rs6000/constraints.md (wA): New.
10488 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10489 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10490 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10491 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10493 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10496 * gimplify.c (is_oacc_declared): New function.
10497 (oacc_default_clause): Use it to set default flags for acc declared
10498 variables inside parallel regions.
10499 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10500 declared variables.
10501 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10502 declare attribute to any decl as necessary.
10504 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10507 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10508 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10509 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10510 (arm_arch_lpae): This.
10511 * config/arm/arm.c (arm_arch7ve): Rename into ...
10512 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10513 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10516 2017-03-22 Martin Liska <mliska@suse.cz>
10519 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10520 error message instead of an ICE.
10522 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10524 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10526 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10528 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10530 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10533 2017-03-21 Martin Sebor <msebor@redhat.com>
10535 * doc/extend.texi: Use "cannot" instead of "can't."
10536 * doc/hostconfig.texi: Same.
10537 * doc/install.texi: Same.
10538 * doc/invoke.texi: Same.
10539 * doc/loop.texi: Same.
10540 * doc/md.texi: Same.
10541 * doc/objc.texi: Same.
10542 * doc/rtl.texi: Same.
10543 * doc/tm.texi: Same.
10544 * doc/tm.texi.in: Same.
10545 * doc/trouble.texi: Same.
10547 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10550 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10551 (collect_checksum_attributes): Set it.
10552 (die_checksum_ordered): Use it.
10554 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10556 PR tree-optimization/79908
10557 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10558 change: For a VA_ARG whose LHS has been cast away, use
10559 force_gimple_operand to construct the side effects.
10561 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10563 PR translation/80001
10564 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10565 more amenable to translation.
10566 (oacc_loop_auto_partitions): Likewise.
10568 2017-03-21 Marek Polacek <polacek@redhat.com>
10569 Martin Sebor <msebor@redhat.com>
10571 PR tree-optimization/80109
10572 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10573 on INTEGRAL_TYPE_P.
10575 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10576 Segher Boessenkool <segher@kernel.crashing.org>
10579 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10580 check reg_used_between_p between insn and one of succ or succ2
10581 depending on if succ is artificial insn not inserted into insn
10584 2017-03-21 Martin Liska <mliska@suse.cz>
10586 PR gcov-profile/80081
10587 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10588 * doc/gcc.texi: Include gcov-dump stuff.
10589 * doc/gcov-dump.texi: New file.
10591 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10593 PR rtl-optimization/79150
10594 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10595 conditional jump, if the jump is the last insn of the loop.
10597 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10598 Richard Biener <rguenth@suse.de>
10600 PR tree-optimization/79908
10601 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10602 been cast away, use force_gimple_operand to construct the side
10605 2017-03-21 Martin Liska <mliska@suse.cz>
10607 PR libfortran/79956
10608 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10611 2017-03-21 Brad Spengler <spender@grsecurity.net>
10614 * plugin.c (htab_hash_plugin): New function.
10615 (add_new_plugin): Use it and adjust.
10616 (parse_plugin_arg_opt): Adjust.
10617 (init_one_plugin): Likewise.
10619 2017-03-21 Richard Biener <rguenther@suse.de>
10621 PR tree-optimization/80032
10622 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10623 if set force the cleanup to happen unconditionally.
10624 (gimplify_target_expr): Push inserted clobbers with force_uncond
10625 to avoid them being removed by control-dependent DCE.
10627 2017-03-21 Richard Biener <rguenther@suse.de>
10629 PR tree-optimization/80122
10630 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10631 va_arg_pack_len when the inlined call stmt requires pack
10633 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10635 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10638 * tsan.c (instrument_builtin_call): If the memory model argument
10639 is not a constant, assume it is valid.
10642 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10645 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10647 PR rtl-optimization/79910
10648 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10649 if its dest is used by an insn before I2 (other than the combined
10650 insns themselves, which are properly handled already).
10652 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10655 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10657 * combine.c (record_used_regs): New static function.
10658 (try_combine): Handle situations where there is an additional
10659 instruction between I2 and I3 which needs to have a LOG_LINK
10663 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10665 * combine.c (try_combine): Delete redundant i1 test. Call
10666 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10668 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10671 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10672 alternatives 13/14.
10674 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10676 PR tree-optimization/80054
10677 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10678 the optimization if a PHI or any of its arguments is not dominated
10679 by the candidate's basis. Use gphi* rather than gimple* as
10681 (replace_profitable_candidates): Clean up a gimple* variable that
10682 should be a gphi* variable.
10684 2017-03-20 Martin Sebor <msebor@redhat.com>
10687 * doc/extend.texi (attribute constructor): Document present limitation.
10689 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10692 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10693 __POWER9_VECTOR__ #ifdef control, change template definition to
10694 use Power9-specific built-in function.
10695 (vec_any_eq): Likewise.
10696 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10697 to control outcomes from this test.
10698 (vector_ae_<mode>p): For VEC_F modes, likewise.
10700 2017-03-20 Ian Lance Taylor <iant@google.com>
10702 * config/i386/i386.c (ix86_function_regparm): Save an extra
10703 register for -fsplit-stack with DECL_STATIC_CHAIN.
10705 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10708 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10709 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10711 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10713 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10715 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10718 2017-03-20 Marek Polacek <polacek@redhat.com>
10721 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10723 2017-03-20 Richard Biener <rguenther@suse.de>
10725 PR tree-optimization/80113
10726 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10727 allocate extra SSA name for PHI def.
10728 (add_close_phis_to_outer_loops): Likewise.
10729 (add_close_phis_to_merge_points): Likewise.
10730 (copy_loop_close_phi_args): Likewise.
10731 (copy_cond_phi_nodes): Likewise.
10733 2017-03-20 Martin Liska <mliska@suse.cz>
10735 PR middle-end/79753
10736 * tree-chkp.c (chkp_build_returned_bound): Do not build
10737 returned bounds for a LHS that's not a BOUNDED_P type.
10739 2017-03-20 Martin Liska <mliska@suse.cz>
10743 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10744 COMPLEX_CST and VECTOR_CST.
10746 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10749 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10750 target operand. A new splitter adds the clobber statement in case
10751 the target operand is dead anyway.
10753 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10755 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10756 to age-old versions of binutils and glibc.
10758 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10760 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10762 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10764 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10766 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10768 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10769 requirement for binutils 2.13.
10771 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10773 * combine.c (try_combine): Delete redundant i1 test. Call
10774 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10776 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10778 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10779 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10781 <riscv64-*-elf>: Re-arrange section
10782 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10783 <riscv32-*-linux>: Likewise.
10784 <riscv64-*-elf>: Likewise
10785 <riscv64-*-linux>: Likewise.
10787 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10790 * aarch64.opt(verbose-cost-dump): Fix typo.
10792 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10795 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10796 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10798 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10800 * reload.c (find_reloads): When reloading a nonoffsettable address,
10801 use RELOAD_OTHER for it and its address reloads.
10803 PR rtl-optimization/79910
10804 * combine.c (record_used_regs): New static function.
10805 (try_combine): Handle situations where there is an additional
10806 instruction between I2 and I3 which needs to have a LOG_LINK
10809 2017-03-17 Jeff Law <law@redhat.com>
10811 PR tree-optimization/71437
10812 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10813 conditional in the hash table first.
10814 (vrp_dom_walker::before_dom_children): Extract condition from
10815 ASSERT_EXPR. Record condition, its inverion and any implied
10816 conditions as well.
10818 2017-03-17 Marek Polacek <polacek@redhat.com>
10819 Markus Trippelsdorf <markus@trippelsdorf.de>
10821 PR tree-optimization/80079
10822 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10825 2017-03-17 Richard Biener <rguenther@suse.de>
10827 PR middle-end/80075
10828 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10829 Properly verify the LHS before the RHS possibly claims to be
10831 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10834 2017-03-17 Martin Jambor <mjambor@suse.cz>
10836 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10837 (List of -O2 options): Likewise.
10838 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10841 2017-03-17 Tom de Vries <tom@codesourcery.com>
10843 * gcov-dump.c (print_usage): Print bug_report_url.
10845 2017-03-17 Richard Biener <rguenther@suse.de>
10847 PR middle-end/80050
10848 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10849 (parser::peek): Likewise.
10851 2017-03-17 Richard Biener <rguenther@suse.de>
10853 PR tree-optimization/80048
10854 * sese.c (free_sese_info): Properly release rename_map and
10855 copied_bb_map elements.
10857 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10859 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10860 Add linked-list forward and backlinks. Insert on
10861 construction, remove on destruction.
10862 (class pass_store_merging): Add m_stores_head field.
10863 (pass_store_merging::terminate_and_process_all_chains):
10864 Iterate over m_stores_head list.
10865 (pass_store_merging::terminate_all_aliasing_chains):
10867 (pass_store_merging::execute): Check for debug stmts first.
10868 Push new chains onto the m_stores_head stack.
10870 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10873 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10874 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10875 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10877 2017-03-16 Jeff Law <law@redhat.com>
10879 PR tree-optimization/71437
10880 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10881 member function. Implementation moved into after_dom_children
10882 member function and into the threader's thread_outgoing_edges
10884 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10885 some code into new thread_outgoing_edges.
10886 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10887 definition. Simplify marker handling (do it here). Assume we always
10888 have the available expression and the const/copies tables.
10889 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10891 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10892 * tree-vrp.c (equiv_stack): No longer file scoped.
10893 (vrp_dom_walker): New class.
10894 (vrp_dom_walker::before_dom_children): New member function.
10895 (vrp_dom_walker::after_dom_children): Likewise.
10896 (identify_jump_threads): Setup domwalker. Use it rather than
10897 walking edges in a random order by hand. Simplify setup/finalization.
10898 (finalize_jump_threads): Remove.
10899 (vrp_finalize): Do not call identify_jump_threads here.
10900 (execute_vrp): Do it here instead and call thread_through_all_blocks
10903 PR tree-optimization/71437
10904 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10906 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10908 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10909 (dom_opt_dom_walker::thread_across_edge): Remove
10910 handle_dominating_asserts argument. All callers changed.
10911 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10912 changes. Remove calls to lhs_of_dominating_assert. Other
10913 uses of handle_dominating_asserts turn into unconditional code
10914 (simplify_control_stmt_condition_1): Likewise.
10915 (simplify_control_stmt_condition): Likewise.
10916 (thread_through_normal_block, thread_across_edge): Likewise.
10917 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10918 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10919 object if it is not an SSA_NAME.
10920 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10921 before calling into the VRP specific simplifiers.
10922 (identify_jump_threads): Remove handle_dominating_asserts
10925 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10928 * tree-diagnostic.c (default_tree_printer): No longer static.
10929 * tree-diagnostic.h (default_tree_printer): New prototype.
10931 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10933 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10934 Change ins into fmov.
10936 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10938 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10939 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10940 Use h_con constraint for operand 1.
10941 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10942 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10944 2017-03-15 Jeff Law <law@redhat.com>
10946 PR tree-optimization/71437
10947 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10948 (record_temporary_equivalences): Use it.
10950 PR tree-optimization/71437
10951 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10952 tree-ssa-scopedtables.
10953 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10954 (record_conditions, record_cond, vuse_eq): Likewise.
10955 (record_edge_info): Adjust to API tweak of record_conditions.
10956 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10957 (record_temporary_equivalences, optimize_stmt): Likewise.
10958 (eliminate_redundant_computations): Likewise.
10959 (record_equivalences_from_stmt): Likewise.
10960 * tree-ssa-scopedtables.c: Include options.h and params.h.
10961 (vuse_eq): New function, moved from tree-ssa-dom.c
10962 (build_and_record_new_cond): Likewise.
10963 (record_conditions): Likewise. Accept vector of conditions rather
10964 than edge_equivalence structure for first argument.
10965 for the first argument.
10966 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10967 from tree-ssa-dom.c.
10968 (avail_exprs_stack::record_cond): Likewise.
10969 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10970 from tree-ssa-dom.c.
10971 (avail_exprs_stack): Add new member functions lookup_avail_expr
10973 (record_conditions): Declare.
10975 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10978 * lra-constraints.c (process_alt_operands): Increase reject for
10979 reloading an input/output operand.
10981 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10984 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10985 insns to convert from signed/unsigned char/short to IEEE 128-bit
10987 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10989 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
10992 * config/i386/i386.c (ix86_vector_duplicate_value): Create
10993 subreg of inner mode for values already in registers.
10995 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
10997 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
10998 iteration reg is used after the loop.
11000 2017-03-14 Martin Sebor <msebor@redhat.com>
11002 PR tree-optimization/79800
11003 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11004 precision in negative-positive range.
11005 (format_floating): Call non-const overload with adjusted precision.
11007 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11010 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11013 2017-03-14 Martin Sebor <msebor@redhat.com>
11015 PR middle-end/80020
11016 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11017 * builtins.def (aligned_alloc): Use it.
11020 * Makefile.in (GTFILES): Add calls.c.
11021 * calls.c: Include "gt-calls.h".
11023 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11025 PR rtl-optimization/79728
11026 * regs.h (struct target_regs): New field
11027 x_contains_allocatable_regs_of_mode.
11028 (contains_allocatable_regs_of_mode): New macro.
11029 * reginfo.c (init_reg_sets_1): Initialize it, and change
11030 contains_reg_of_mode so it includes global regs as well.
11031 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11032 rather than contains_regs_of_mode.
11034 2017-03-14 Martin Liska <mliska@suse.cz>
11036 * doc/invoke.texi: Document options that can't be combined with
11037 -fcheck-pointer-bounds.
11039 2017-03-14 Martin Liska <mliska@suse.cz>
11041 PR middle-end/79831
11042 * doc/invoke.texi (-Wchkp): Document the option.
11044 2017-03-14 Martin Liska <mliska@suse.cz>
11046 * Makefile.in: Install gcov-dump.
11048 2017-03-14 Martin Liska <mliska@suse.cz>
11050 * multiple_target.c (expand_target_clones): Bail out for
11051 an invalid attribute.
11053 2017-03-14 Richard Biener <rguenther@suse.de>
11055 * alias.c (struct alias_set_entry): Pack properly.
11056 * cfgloop.h (struct loop): Likewise.
11057 * cse.c (struct set): Likewise.
11058 * ipa-utils.c (struct searchc_env): Likewise.
11059 * loop-invariant.c (struct invariant): Likewise.
11060 * lra-remat.c (struct cand): Likewise.
11061 * recog.c (struct change_t): Likewise.
11062 * rtl.h (struct address_info): Likewise.
11063 * symbol-summary.h (function_summary): Likewise.
11064 * tree-loop-distribution.c (struct partition): Likewise.
11065 * tree-object-size.c (struct object_size_info): Likewise.
11066 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11067 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11068 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11069 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11070 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11071 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11072 (struct _stmt_vec_info): Likewise.
11074 2017-03-14 Martin Liska <mliska@suse.cz>
11077 * multiple_target.c (create_dispatcher_calls): Check that
11078 a target can create a function dispatcher.
11080 2017-03-14 Martin Liska <mliska@suse.cz>
11083 * multiple_target.c (expand_target_clones): Drop local.local
11084 flag for default implementation.
11086 2017-03-14 Richard Biener <rguenther@suse.de>
11088 PR tree-optimization/80030
11089 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11091 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11093 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11094 gcc_fallthrough() instead of __attribute__((fallthrough));
11096 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11098 * doc/gcc.texi: Remove "up" link to (DIR).
11099 * doc/gccint.texi: Ditto.
11101 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11103 * doc/install.texi (Specific) <avr>: Remove reference to
11106 2017-03-13 Jeff Law <law@redhat.com>
11108 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11109 attribute rather than comments.
11111 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11112 match_scratch operand is highest.
11114 2017-03-13 Martin Liska <mliska@suse.cz>
11116 PR middle-end/78339
11117 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11118 is a CHKP clone, use original declaration.
11120 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11122 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11123 (arc_conditional_register_usage): Use a different allocation order
11124 when optimizing for size.
11125 * common/config/arc/arc-common.c (arc_option_optimization_table):
11126 Section anchors default on when optimizing for size.
11128 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11130 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11132 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11134 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11135 * config/arc/arc.md (cpu_facility): Add cd variant.
11136 (*movqi_insn): Add code density variant.
11137 (*movhi_insn): Likewise.
11138 (*movqi_insn): Likewise.
11139 (*addsi3_mixed): Likewise.
11140 (subsi3_insn): Likewise.
11142 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11144 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11146 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11148 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11149 expressions with MINUS and UNARY ops.
11151 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11154 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11156 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11157 between vec_select and vector argument.
11158 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11159 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11160 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11161 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11162 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11163 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11165 2017-03-13 Richard Biener <rguenther@suse.de>
11168 * params.def (vect-max-peeling-for-alignment): Fix typo.
11170 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11172 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11173 issue that only occurred with binutils below 2.18.
11175 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11177 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11178 refer to binutils 2.11/2.12 minimum.
11180 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11182 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11183 ftp.kernel.org and simplify binutils requirement.
11185 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11187 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11189 (Optimize Options): Ditto. Also remove redundancy.
11191 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11193 PR translation/79848
11194 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11196 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11197 to G_ to avoid double translation.
11199 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11201 PR translation/79923
11202 * auto-profile.c (get_combined_location): Convert leading
11203 character of diagnostics to lower case and remove trailing period.
11204 (read_profile): Likewise for various diagnostics.
11205 * config/arm/arm.c (arm_option_override): Remove trailing period
11206 from various diagnostics.
11207 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11208 (msp430_expand_delay_cycles): Likewise.
11210 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11213 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11214 full command-line argument, rather than just "str".
11215 (aarch64_validate_march): Likewise.
11216 (aarch64_validate_mtune): Likewise.
11218 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11220 PR rtl-optimization/78911
11221 * lra-assigns.c (must_not_spill_p): New function.
11222 (spill_for): Use it.
11224 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11226 PR tree-optimization/79981
11227 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11228 ATOMIC_COMPARE_EXCHANGE ifn result.
11229 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11230 IFN_ATOMIC_COMPARE_EXCHANGE.
11232 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11235 * opts.c (parse_sanitizer_options): Add missing question mark to
11236 "did you mean" message.
11238 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11240 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11242 (VMULEUH_UNS): Likewise.
11243 (VMULOUB_UNS): Likewise.
11244 (VMULOUH_UNS): Likewise.
11245 * config/rs6000/rs6000.c (builtin_function_type): Remove
11246 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11248 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11251 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11252 x with result of extra_parsing_for_operand_code_0.
11253 (function_reader::extra_parsing_for_operand_code_0): Convert
11254 return type from void to rtx, returning x. When reading
11255 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11256 larger size containing struct block_symbol.
11258 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11260 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11261 -mfloat128-hardware without -m64.
11263 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11266 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11267 entries to the case statement that marks unsigned arguments to
11268 overloaded functions.
11270 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11272 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11273 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11275 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11278 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11279 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11281 2017-03-10 Martin Liska <mliska@suse.cz>
11285 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11286 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11289 2017-03-10 Olivier Hainque <hainque@adacore.com>
11291 * tree-switch-conversion (array_value_type): Start by resetting
11292 candidate type to it's main variant.
11294 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11296 PR rtl-optimization/79909
11297 * combine.c (try_combine): Use simplify_replace_rtx on individual
11298 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11299 of the whole CALL_INSN_FUNCTION_USAGE.
11301 PR tree-optimization/79972
11302 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11303 get_range_info on SSA_NAMEs. Formatting fixes.
11305 2017-03-10 Richard Biener <rguenther@suse.de>
11306 Jakub Jelinek <jakub@redhat.com>
11308 PR tree-optimization/77975
11309 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11310 edge to be constant.
11311 (get_val_for): For constant x return it. Formatting fix.
11312 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11313 would use the same bases as the current one.
11315 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11317 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11318 instead of vec_select for V1TImode.
11319 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11321 (VSX_LE_128): Add V1TI to this mode iterator.
11322 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11323 (*vsx_le_perm_store_<mode>): Likewise.
11324 (pre-reload splitter for VSX stores): Likewise.
11325 (post-reload splitter for VSX stores): Likewise.
11326 (*vsx_xxpermdi2_le_<mode>): Likewise.
11327 (*vsx_lxvd2x2_le_<mode>): Likewise.
11328 (*vsx_stxvd2x2_le_<mode>): Likewise.
11330 2017-03-09 Michael Eager <eager@eagercon.com>
11332 Correct failures with --enable-checking=yes,rtl.
11334 * config/microblaze/microblaze.c (microblaze_expand_shift):
11335 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11336 test for const0_rtx.
11337 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11338 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11340 2017-03-09 Richard Biener <rguenther@suse.de>
11342 PR tree-optimization/79977
11343 * graphite-scop-detection.c (scop_detection::merge_sese):
11344 Handle the case of extra exits to blocks dominating the entry.
11346 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11348 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11351 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11353 PR rtl-optimization/79949
11354 * lra-constraints.c (process_alt_operands): Check memory when
11355 trying to predict a cycle. Print about the overall increase.
11357 2017-03-09 Richard Biener <rguenther@suse.de>
11359 PR middle-end/79971
11360 * gimple-expr.c (useless_type_conversion_p): Preserve
11361 TYPE_SATURATING for fixed-point types.
11363 2017-03-09 Richard Biener <rguenther@suse.de>
11366 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11367 alignment of BLKmode params.
11369 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11372 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11373 (VALL_NO_V2Q): Likewise.
11375 * config/aarch64/aarch64-simd.md
11376 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11378 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11379 VALL_NO_V2Q mode iterator.
11380 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11382 2017-03-09 Martin Liska <mliska@suse.cz>
11384 PR tree-optimization/79631
11385 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11386 tree_int_cst_sign_bit just for INTEGER constants.
11388 2017-03-09 Martin Liska <mliska@suse.cz>
11392 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11395 2017-03-09 Marek Polacek <polacek@redhat.com>
11398 * tree.c (inchash::add_expr): Handle TREE_VEC.
11400 2017-03-09 Martin Liska <mliska@suse.cz>
11403 (chkp_narrow_size_and_offset): New function.
11404 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11405 (void chkp_parse_bit_field_ref): New function.
11406 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11407 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11409 2017-03-09 Martin Liska <mliska@suse.cz>
11412 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11413 (chkp_find_bounds_1): Remove gcc_unreachable.
11415 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11418 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11419 BUILT_IN_SYNC*, determine the access type from the size suffix and
11420 always build a MEM_REF with that type. Handle forgotten
11421 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11424 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11425 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11426 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11427 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11428 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11429 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11430 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11431 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11432 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11433 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11434 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11435 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11436 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11437 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11438 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11439 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11440 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11441 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11442 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11443 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11444 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11445 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11446 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11447 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11448 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11449 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11450 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11451 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11452 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11453 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11454 definitions outside of __OPTIMIZE__ guarded section.
11457 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11458 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11459 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11460 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11463 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11465 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11466 ("vfenez<mode>"): Add missing constraints.
11468 2017-03-08 Martin Sebor <msebor@redhat.com>
11471 * config/nds32/nds32.c (nds32_option_override):
11472 Fix misspelled diagnostic.
11474 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11477 * gimplify.c (gimplify_omp_for): Replace index var in outer
11478 taskloop statement with an artificial variable and add
11479 OMP_CLAUSE_PRIVATE clause for it.
11481 2017-03-08 Richard Biener <rguenther@suse.de>
11483 PR tree-optimization/79955
11484 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11485 for accesses that are completely outside of the variable.
11487 2017-03-08 Andrew Haley <aph@redhat.com>
11489 PR tree-optimization/79943
11490 * tree-ssa-loop-split.c (compute_new_first_bound): When
11491 calculating the new upper bound, (END-BEG) should be added, not
11494 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11496 * config/avr/avr.md (setmemhi): Make sure match_dup
11497 operand number comes before match_scratch.
11499 2017-03-08 Richard Biener <rguenther@suse.de>
11501 PR tree-optimization/79920
11502 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11503 with ncopies == 1 to ...
11504 (vect_transform_slp_perm_load): ... here. Properly compute
11505 all element loads by iterating VF times over the group. Do
11506 not handle ncopies (computed in a broken way) in
11507 vect_create_mask_and_perm.
11509 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11512 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11513 is a uniform vector, use uniform_vector_p return value instead of
11514 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11516 2017-03-07 Marek Polacek <polacek@redhat.com>
11518 PR middle-end/79809
11519 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11520 (alloca_call_type): Likewise.
11522 2017-03-07 Martin Liska <mliska@suse.cz>
11524 * gcov.c (process_args): Put comment to correct location.
11526 2017-03-07 Martin Liska <mliska@suse.cz>
11528 PR middle-end/68270
11529 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11530 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11531 (chkp_narrow_bounds_for_field): Likewise.
11532 (chkp_parse_array_and_component_ref): Pass one more argument to
11535 2017-03-07 Richard Biener <rguenther@suse.de>
11537 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11540 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11542 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11543 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11545 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11548 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11549 to end of description.
11550 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11552 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11554 PR rtl-optimization/79901
11555 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11557 (*avx512f_<code><mode>3<mask_name>): ... this.
11558 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11559 iterator instead of VI8_AVX2_AVX512BW.
11561 PR rtl-optimization/79901
11562 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11563 min/max expander, expand it using expand_vec_cond_expr.
11566 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11569 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11572 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11573 to void * for PCH reasons.
11574 * dwarf2out.c (output_loc_operands, output_die): Cast
11575 v.val_vec.array to unsigned char *.
11577 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11580 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11583 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11585 PR rtl-optimization/79571
11586 * lra-constraints.c (process_alt_operands): Calculate static
11587 reject and subtract it from overall when only addresses will be
11590 2017-03-06 Julia Koval <julia.koval@intel.com>
11593 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11594 incoming stack boundary to 128 for 64-bit targets.
11596 2017-03-06 Richard Biener <rguenther@suse.de>
11598 PR tree-optimization/79894
11599 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11600 to NULL after folding it.
11602 2017-03-06 Richard Biener <rguenther@suse.de>
11604 PR tree-optimization/79824
11605 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11606 check disabling peeling for gaps.
11608 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11610 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11611 attributes): Document gettimeofday.
11613 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11615 * config/s390/s390.c (s390_option_override_internal): Set
11616 PARAM_MIN_VECT_LOOP_BOUND
11618 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11620 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11621 * config/s390/s390.md: Likewise.
11623 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11626 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11627 (<avx2_avx512>_perm<mode>): Rename to ...
11628 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11630 (<avx512>_perm<mode>_mask): Rename to ...
11631 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11633 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11634 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11635 instead of VI8F_256_512.
11636 (avx512f_perm<mode>): New define_expand.
11637 (avx512f_perm<mode>_mask): Likewise.
11638 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11639 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11641 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11643 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11644 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11646 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11648 2017-03-06 Martin Liska <mliska@suse.cz>
11651 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11652 when having a SSA NAME w/o VAR_DECL assigned to it.
11654 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11656 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11657 msa_dpsub_<su>_d): Fix MODE for vec_select.
11659 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11661 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11663 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11665 2017-03-06 Richard Biener <rguenther@suse.de>
11667 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11668 * plugin.c (register_plugin_info): Likewise.
11669 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11671 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11673 * config/i386/sse.md (sse_storehps, sse_storelps,
11674 avx_<castmode><avxsizesuffix>_<castmode>,
11675 avx512f_<castmode><avxsizesuffix>_<castmode>,
11676 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11677 in condition that at least one operand is not a MEM.
11679 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11681 PR middle-end/79805
11682 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11683 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11685 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11686 gimple_call_nothrow_p flag based on whether original builtin can throw.
11687 If it can, emit following stmts on the fallthrough edge.
11688 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11689 don't create new bb if inserting just debug stmts on the edge, try to
11690 insert them on the fallthru bb or just reset debug stmts.
11692 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11695 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11696 restore recog_data (including the operand rtxes inside it) around
11697 the call to get_insn_template.
11699 2017-03-03 Martin Sebor <msebor@redhat.com>
11701 PR tree-optimization/79699
11702 * context.c (context::~context): Free MPFR caches to avoid
11703 a memory leak on program exit.
11705 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11707 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11708 Use wide_int::ulow () instead of .elt (0).
11710 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11712 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11713 (*pushxf): Limit oF constraint to 32bit targets and add oC
11714 constraint for 64bit targets.
11715 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11716 (*pushdf): Change rmF constraint to rmC.
11718 2017-03-03 Martin Liska <mliska@suse.cz>
11720 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11721 Remove unused variable.
11723 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11726 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11727 is a memory operand, increase num_memory.
11728 (ix86_expand_args_builtin): Likewise.
11730 2017-03-03 Jan Hubicka <jh@suse.cz>
11733 * ipa-devirt.c (maybe_record_node): Properly handle
11734 __cxa_pure_virtual visibility.
11736 2017-03-03 Martin Liska <mliska@suse.cz>
11738 PR tree-optimization/79803
11739 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11741 (pass_loop_prefetch::execute): Disabled optimization if an
11742 assumption about L1 cache size is not met.
11744 2017-03-03 Martin Liska <mliska@suse.cz>
11746 PR rtl-optimization/79574
11747 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11748 (hash_scan_set): Likewise.
11749 (dump_hash_table): Likewise.
11750 (hoist_code): Likewise.
11752 2017-03-03 Richard Biener <rguenther@suse.de>
11754 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11755 in place of uhigh ().
11756 (fixed_convert_from_real): Likewise.
11758 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11761 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11763 2017-03-03 Richard Biener <rguenther@suse.de>
11765 PR middle-end/79818
11766 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11767 TYPE_OVERFLOW_UNDEFINED check.
11769 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11771 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11773 (vector_ae_<mode>_p): Likewise.
11774 (vector_nez_<mode>_p): Likewise.
11775 (vector_ne_v2di_p): Likewise.
11776 (vector_ae_v2di_p): Likewise.
11777 (vector_ne_<mode>_p): Likewise.
11778 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11780 (vsx_tsqrt<mode>2_fe): Likewise.
11782 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11785 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11787 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11789 PR rtl-optimization/79780
11790 * cprop.c (one_cprop_pass): When second and further conditional trap
11791 in a single basic block is turned into an unconditional trap, turn it
11792 into a deleted note to avoid RTL verification failures.
11794 2017-03-02 Richard Biener <rguenther@suse.de>
11796 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11798 2017-03-02 Richard Biener <rguenther@suse.de>
11800 PR tree-optimization/79345
11802 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11803 param and abort the walk, returning -1 if it is hit.
11804 (walk_aliased_vdefs): Take a limit param and pass it on.
11805 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11806 defaulting to 0 and return a signed int.
11807 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11808 (check_defs): New helper.
11809 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11810 about uninitialized memory.
11811 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11812 bogus uninitialized warning.
11813 (fixed_convert_from_real): Likewise.
11815 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11817 PR tree-optimization/66768
11818 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11819 iv_use if base object can't be determined.
11821 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11823 PR tree-optimization/79345
11824 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11825 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11826 (get_pattern_stats): Initialize it.
11827 * genemit.c (gen_expand): Verify match_scratch numbers come after
11828 match_operand/match_dup numbers.
11829 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11830 match_scratch numbers.
11831 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11833 * config/s390/s390.md (trunctdsd2): Likewise.
11835 2017-03-02 Richard Biener <rguenther@suse.de>
11837 * wide-int.h (wide_int_storage::operator=): Implement in terms
11840 2017-03-02 Richard Biener <rguenther@suse.de>
11842 PR tree-optimization/79777
11843 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11844 the to insert expression to sth existing.
11846 2017-03-01 Martin Sebor <msebor@redhat.com>
11848 PR middle-end/79692
11849 * gimple-ssa-sprintf.c
11850 (directive::known_width_and_precision): New function.
11851 (format_integer): Use it.
11852 (get_mpfr_format_length): Consider the full range of precision
11853 when computing %g output with the # flag. Set the likely byte
11854 count to 3 rather than 1 when precision is indeterminate.
11855 (format_floating): Correct the lower bound of precision.
11857 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11859 * doc/invoke.texi: Document default code model for 64-bit Linux.
11861 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11864 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11865 udiv rather than div since input pattern is unsigned.
11867 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11869 * config/i386/i386.c (print_reg): Warn for values of
11870 unsupported size in integer register.
11872 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11875 * config/rs6000/predicates.md (current_file_function_operand): Do
11876 not allow self calls to be local if the function is replaceable.
11878 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11881 * config/rs6000/altivec.h (vec_ctz and others): Change the
11882 preprocessor macro that controls conditional compilation from
11883 _ARCH_PWR9 to __POWER9_VECTOR__.
11884 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11885 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11886 control (instead of _ARCH_PWR9 control) so that template
11887 definition uses power9-specific function.
11888 (vec_any_eq): Likewise.
11889 (vec_all_ne): Change macro definition to use a power9-specific
11890 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11891 _ARCH_PWR9 control).
11892 (vec_any_eq) Likewise.
11893 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11894 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11895 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11896 support for xvcmpnedp instruction.
11897 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11898 macro expansion so that Power9 implementation of vec_all_ne does
11899 not use the AltiVec predicate framework.
11900 (VCMPNEH_P): Likewise.
11901 (VCMPNEW_P): Likewise.
11902 (VCMPNED_P): Likewise.
11903 (VCMPNEFP_P): Likewise.
11904 (VCMPNEDP_P): Likewise.
11905 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11906 implementation of vec_any_eq to not use AltiVec predicate
11908 (VCMPAEH_P): Likewise.
11909 (VCMPAEW_P): Likewise.
11910 (VCMPAED_P): Likewise.
11911 (VCMPAEFP_P): Likewise.
11912 (VCMPAEDP_P): Likewise.
11913 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11914 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11915 not use the AltiVec predicate framework.
11916 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11917 of vec_any_eq to not use AltiVec predicate framework.
11918 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11919 support for predefined __POWER9_VECTOR__ macro to indicate that
11920 Power9 instruction selection is enabled.
11921 (altivec_overloaded_builtins): Remove extraneous
11922 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11923 function argument types RS6000_BTI_bool_V16QI and
11924 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11925 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11926 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11927 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11928 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11929 Power9 for implementations of vec_cmpne. Change the signature for
11930 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11931 (representing vec_all_ne) to remove the previously described first
11932 argument of type RS6000_BTI_INTSI, as this was an artifact of
11933 reliance on the AltiVec predicate framework, which is no longer
11934 used in the implementation of these functions. Add
11935 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11936 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11937 since, unlike the AltiVec predicate framework implementation, we
11938 do not share function descriptors between vec_alle and vec_anyeq.
11939 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11940 set of modes that receive special treatment even when
11941 TARGET_P9_VECTOR is true. The special treatment emits code that
11942 does not depend on Power9 instructions.
11943 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11944 define_expand to not rely on AltiVec predicate framework.
11945 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11947 (vector_ne_v2di_p): Change this define_expand to not rely on
11948 AltiVec predicate framework.
11949 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11951 (vector_ne_<mode>_p): Change this define_expand to not rely on
11952 AltiVec predicate framework.
11953 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11955 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11956 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11957 define_insn pattern.
11958 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11959 define_insn pattern because the xvcmpne<VSs>. instruction is not
11961 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11962 instruction is not supported.
11964 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11966 * config/nvptx/nvptx.c: Include intl.h.
11968 2017-03-01 Martin Jambor <mjambor@suse.cz>
11971 * ipa-prop.h (ipa_bits): Removed field known.
11972 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11973 to pointers. Adjusted their comments to warn about their sharing.
11974 (ipcp_transformation_summary): Change bits to a vector of pointers.
11975 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11976 (ipa_get_ipa_bits_for_value): Declare.
11977 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11978 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11979 (ipa_bits_hash_table): Likewise.
11980 (ipa_vr_ggc_hash_traits): Likewise.
11981 (ipa_vr_hash_table): Likewise.
11982 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11983 being pointers and vr_known being removed.
11984 (ipa_set_jf_unknown): Likewise.
11985 (ipa_get_ipa_bits_for_value): New function.
11986 (ipa_set_jfunc_bits): Likewise.
11987 (ipa_get_value_range): New overloaded functions.
11988 (ipa_set_jfunc_vr): Likewise.
11989 (ipa_compute_jump_functions_for_edge): Use the above functions to
11990 construct bits and vr parts of jump functions.
11991 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
11992 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11994 (ipcp_grow_transformations_if_necessary): Also allocate
11995 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
11997 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
11998 them. Fix too long lines.
11999 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12000 vr_known being removed.
12001 (ipa_read_jump_function): Use new setter functions to construct bits
12002 and vr parts of jump functions or set them to NULL.
12003 (write_ipcp_transformation_info): Adjust for bits being pointers.
12004 (read_ipcp_transformation_info): Likewise.
12005 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12007 Include gt-ipa-prop.h.
12008 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12010 (ipcp_store_bits_results): Likewise.
12011 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12012 Do not write to existing jump functions but use a temporary instead.
12014 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12017 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12018 attempt to use its first operand as BIT_FIELD_REF base.
12020 2017-03-01 Richard Biener <rguenther@suse.de>
12022 PR middle-end/79721
12023 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12024 interpolating formula in wrapping arithmetic.
12025 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12027 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12029 PR tree-optimization/79734
12030 * tree-vect-generic.c (expand_vector_condition): Optimize
12031 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12032 Handle VEC_COND_EXPR where comparison has different inner width from
12033 type's inner width.
12035 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12037 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12038 markup, and similar issues. Remove @opindex entries for things
12039 that aren't options. Add missing -mmpy-option entries.
12041 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12043 PR tree-optimization/79737
12044 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12045 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12046 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12047 instead of byte_size. Formatting fix.
12048 (shift_bytes_in_array_right): Formatting fix.
12050 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12053 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12054 condition on optimize for the leaf function test.
12056 2017-02-28 Martin Liska <mliska@suse.cz>
12059 * read-rtl-function.c (function_reader::handle_unknown_directive):
12060 Bail out when one uses -flto.
12062 2017-02-28 Martin Liska <mliska@suse.cz>
12064 * common.opt: Replace space with tabular for options of <number>
12066 * config/i386/i386.opt: Show <number> value for
12067 -mlarge-data-threshold.
12068 * opts.c (print_filtered_help): Do not display number in hexadecimal
12071 2017-02-28 Martin Liska <mliska@suse.cz>
12073 * common.opt: Fix --help=option -Q for options which are of
12076 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12078 * config/i386/i386.c (print_reg): Error out for values
12079 of 8-bit size in invalid integer register.
12081 2017-02-28 Martin Sebor <msebor@redhat.com>
12083 PR tree-optimization/79691
12084 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12086 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12089 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12090 gcc_unreachable with output_operand_lossage.
12092 2017-02-28 Richard Biener <rguenther@suse.de>
12094 PR tree-optimization/79740
12095 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12097 (visit_nary_op): Insert the nary into the hashtable if we
12098 pattern-matched sth.
12099 * tree-ssa-pre.c (eliminate_insert): Robustify.
12101 2017-02-28 Richard Biener <rguenther@suse.de>
12103 PR middle-end/79731
12104 * fold-const.c (decode_field_reference): Reject out-of-bound
12107 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12109 * config/i386/i386.c: Include intl.h.
12110 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12111 instead of just cond ? "..." : "...".
12112 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12113 * coverage.c (read_counts_file): Likewise.
12114 * omp-offload.c: Include intl.h.
12115 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12116 of just cond ? "..." : "...".
12117 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12118 of just cond ? "..." : "...".
12120 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12123 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12125 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12126 'tune for' CPU name.
12127 * config/arm/arm-cpu-data.h: Regenerated.
12129 2017-02-28 Richard Biener <rguenther@suse.de>
12131 PR tree-optimization/79732
12132 * tree-inline.c (expand_call_inline): Do not shadow var.
12134 2017-02-28 Richard Biener <rguenther@suse.de>
12136 PR tree-optimization/79723
12137 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12138 address-space properly.
12140 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12142 * doc/optinfo.texi (Optimization groups): Fix option used for
12144 * doc/invoke.texi (-fopt-info): Document "omp".
12145 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12146 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12147 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12148 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12149 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12151 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12153 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12154 OPTGROUP_OMP with "omp".
12156 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12159 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12160 for arithmetic shift of unsigned V2DI.
12162 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12164 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12165 arc/linux.h headers.
12166 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12167 (LINK_SPEC): Likewise.
12168 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12169 (EXTRA_SPECS): Likewise.
12170 (STARTFILE_SPEC): Likewise.
12171 (ENDFILE_SPEC): Likewise.
12172 (LIB_SPEC): Likewise.
12173 (TARGET_SDATA_DEFAULT): Likewise.
12174 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12175 (MULTILIB_DEFAULTS): Likewise.
12176 (DWARF2_UNWIND_INFO): Likewise.
12177 * config/arc/big.h: New file.
12178 * config/arc/elf.h: Likewise.
12179 * config/arc/linux.h: Likewise.
12180 * config/arc/t-uClibc: Remove.
12182 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12184 PR tree-optimization/77536
12185 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12186 (tree_transform_and_unroll_loop): Use above function to compute the
12187 estimated niter of unrolled loop and use it when scaling profile.
12188 Also use count info rather than frequency if it's non-zero.
12189 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12190 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12191 (vect_transform_loop): Call above function.
12193 2017-02-27 Richard Biener <rguenther@suse.de>
12195 PR tree-optimization/45397
12196 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12197 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12198 (visit_nary_op): Add pattern matching for CSEing sign-changed
12199 or truncated operations with wider ones.
12201 2017-02-27 Richard Biener <rguenther@suse.de>
12203 PR tree-optimization/79690
12204 * tree-vect-stmts.c (vectorizable_store): Use vector type
12205 built from the DR with address-space.
12207 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12209 * doc/invoke.texi (Optimize Options): Refine the description
12210 of asan-use-after-return.
12212 2017-02-25 Alan Modra <amodra@gmail.com>
12214 PR rtl-optimization/79584
12215 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12216 base, not ad->base_term, the reg within base. Remove assertion
12217 that ad->base == ad->base_term. Replace gen_int_mode using
12218 bogus mode with const0_rtx.
12220 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12222 PR middle-end/79396
12223 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12224 FMA_EXPR like tcc_binary or tcc_unary.
12226 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12229 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12231 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12232 (output_loc_operands): Handle DW_OP_call_ref and
12233 DW_OP_GNU_variable_value.
12234 (struct variable_value_struct): New type.
12235 (struct variable_value_hasher): Likewise.
12236 (variable_value_hash): New variable.
12237 (string_types): Remove.
12238 (copy_loc_descr): New function.
12239 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12240 (prepend_loc_descr_to_each): New function.
12241 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12242 instead of add_loc_descr_to_each if the first argument is single
12243 location list and the second has multiple.
12244 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12245 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12246 when looking for variable value which doesn't have other location info.
12247 (loc_list_from_tree): Formatting fix.
12248 (gen_array_type_die): Simplify DW_AT_string_length handling.
12249 (adjust_string_types): Remove.
12250 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12251 string_types. Call resolve_variable_values.
12252 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12253 (resolve_addr_in_expr): Likewise. Add A argument.
12254 (copy_deref_exprloc): Remove deref argument. Adjust for the
12255 original expression being DW_OP_GNU_variable_value with optionally
12256 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12257 optionally after it.
12258 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12259 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12260 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12261 (variable_value_hasher::hash, variable_value_hasher::equal): New
12263 (resolve_variable_value_in_expr, resolve_variable_value,
12264 resolve_variable_values, note_variable_value_in_expr,
12265 note_variable_value): New functions.
12266 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12269 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12272 * opts.h (handle_generated_option): Add GENERATED_P argument.
12273 * opts-common.c (handle_option): Adjust function comment.
12274 (handle_generated_option): Add GENERATED_P argument, pass it to
12276 (control_warning_option): Pass false to handle_generated_option
12278 * opts.c (maybe_default_option): Pass true to handle_generated_option
12280 * optc-gen.awk: Likewise.
12282 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12284 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12285 a REG, look at the REG it is a SUBREG of.
12286 (splitter for cmpeqsi_t): Ditto.
12288 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12290 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12291 the special USEs with the pattern of the insn, not the insn itself.
12293 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12296 * doc/invoke.texi: Document -mload-store-pairs.
12298 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12299 Sandra Loosemore <sandra@codesourcery.com>
12301 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12302 argument isn't a CONST_INT.
12303 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12304 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12305 (nios2_validate_compare): Bypass alternate compare logic if *op2
12306 is not a CONST_INT.
12307 (ldstwm_operation_p): Return false if first_base is not a REG or
12308 if first_offset is not a CONST_INT.
12310 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12312 * config/cris/cris.md: Use correct operand in a define_peephole2.
12314 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12316 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12318 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12320 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12321 this_insn if it is an INSN or JUMP_INSN.
12322 (force_offsettable): Look at base, not at addr.
12323 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12324 on things that aren't necessarily CONST_INTs.
12326 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12328 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12329 -mfpmath=sse is the default also for x86-32 targets with SSE2
12330 instruction set when @option{-ffast-math} is enabled
12332 2017-02-24 Jeff Law <law@redhat.com>
12334 PR rtl-optimizatoin/79286
12335 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12338 2017-02-24 Richard Biener <rguenther@suse.de>
12340 PR tree-optimization/79389
12341 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12344 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12346 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12347 function comment to reflect reality.
12348 (loop_exits_before_overflow): Fix typo in function description.
12350 2017-02-24 Richard Biener <rguenther@suse.de>
12352 PR tree-optimization/79389
12353 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12354 properly that a threading opportunity exists. Detect conditional
12355 copy/constant propagation opportunities.
12357 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12359 * config/visium/visium.md (type): Add trap.
12360 (b): New mode attribute.
12361 (*btst): Rename into...
12362 (*btst<mode>): ...this and adjust.
12363 (*cbranchsi4_btst_insn): Rename into...
12364 (*cbranch<mode>4_btst_insn): ...this and adjust.
12365 (trap): New define_insn.
12367 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12369 PR tree-optimization/79389
12370 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12371 (noce_reversed_cond_code): New function.
12372 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12373 reversed_comparison_code. Formatting fix.
12374 (noce_try_store_flag): Test rev_cond != NULL in addition to
12375 reversed_comparison_code.
12376 (noce_try_store_flag_constants): Likewise.
12377 (noce_try_store_flag_mask): Likewise.
12378 (noce_try_addcc): Use rev_cond if non-NULL instead of
12379 reversed_comparison_code.
12380 (noce_try_cmove_arith): Likewise. Formatting fixes.
12381 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12382 (noce_find_if_block): Initialize rev_cond.
12383 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12384 instead of false as last argument never attempt to reverse it
12387 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12389 PR tree-optimization/79663
12390 * tree-predcom.c (combine_chains): Process refs in reverse order
12391 only for ZERO length chains, and add explaining comment.
12393 2017-02-23 Jeff Law <law@redhat.com>
12395 PR tree-optimization/79578
12396 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12397 in call to operand_equal_p.
12399 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12402 * config/i386/cpuid.h: Fix another undefined behavior.
12404 2017-02-23 Richard Biener <rguenther@suse.de>
12406 PR tree-optimization/79683
12407 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12408 vector types for data-refs.
12410 2017-02-23 Martin Liska <mliska@suse.cz>
12412 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12414 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12416 PR middle-end/79665
12417 * internal-fn.c (get_range_pos_neg): Moved to ...
12418 * tree.c (get_range_pos_neg): ... here. No longer static.
12419 * tree.h (get_range_pos_neg): New prototype.
12420 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12421 are known to be in between 0 and signed maximum inclusive, try to
12422 expand both unsigned and signed divmod and use the cheaper one from
12425 2017-02-22 Jeff Law <law@redhat.com>
12427 PR tree-optimization/79578
12428 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12429 to compare base operands.
12431 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12434 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12435 gpc_reg_operand instead of fpr_reg_operand.
12437 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12439 * config/mips/mips.c (mips_return_in_memory): Force FP
12440 vector types to be returned in memory for o32 ABI.
12442 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12444 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12445 instead of DW_TAG_member for static data member declarations and don't
12446 set no_linkage_name for static inline data members.
12447 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12450 2017-02-22 Martin Liska <mliska@suse.cz>
12452 * doc/invoke.texi: Replace inequality signs with square brackets
12455 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12457 PR tree-optimization/68644
12458 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12460 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12463 * lra-constraints.c (simplify_operand_subreg): Handle
12464 WORD_REGISTER_OPERATIONS targets.
12466 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12469 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12470 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12471 elimination by swapping fld*.
12473 2017-02-22 Richard Biener <rguenther@suse.de>
12475 PR tree-optimization/79673
12476 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12477 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12478 irrelevant address-space qualifiers and avoiding a
12479 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12481 2017-02-22 Richard Biener <rguenther@suse.de>
12483 PR tree-optimization/79666
12484 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12485 to not symbolically negate if that may introduce undefined
12488 2017-02-22 Martin Liska <mliska@suse.cz>
12491 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12492 * data-streamer-out.c (streamer_write_gcov_count_stream):
12494 * value-prof.c (stream_out_histogram_value): Make assert more
12495 precise based on type of counter.
12497 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12500 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12501 Use nonimmediate_operand instead of memory_operand for operand 1.
12502 (float-extend standard_x87sse_constant_load splitter): Ditto.
12504 2017-02-21 Jeff Law <law@redhat.com>
12506 PR tree-optimization/79621
12507 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12508 blocks with edges to themselves.
12510 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12513 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12514 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12515 Use gimple_call_builtin_p.
12518 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12519 on temporarily removed DEBUG_INSNs.
12521 PR tree-optimization/79649
12522 * tree-loop-distribution.c (classify_partition): Give up on
12523 non-generic address space loads/stores.
12525 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12527 * doc/loop.texi (Loop manipulation): Remove nonexistent
12528 tree_ssa_loop_version from the documentation.
12529 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12531 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12534 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12535 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12536 * config/rs6000/rs6000.c: Include except.h.
12537 (rs6000_expand_split_stack_prologue): Call
12538 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12540 2017-02-21 Martin Jambor <mjambor@suse.cz>
12543 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12544 have been analyzed.
12546 2017-02-21 Martin Jambor <mjambor@suse.cz>
12548 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12549 for backward compatibility only.
12550 * doc/invoke.texi (Option Summary): Remove all references to
12551 -fipa-cp-alignment.
12553 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12557 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12559 * lra-constraints.c (curr_insn_transform): Handle
12560 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12562 2017-02-21 Martin Liska <mliska@suse.cz>
12564 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12566 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12568 PR translation/79638
12569 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12571 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12574 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12575 (arm_function_ok_for_sibcall): Return false for an indirect call by
12576 descriptor if all the argument registers are used.
12577 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12578 alignment of the function.
12580 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12582 PR tree-optimization/61441
12583 * simplify-rtx.c (simplify_const_unary_operation): For
12584 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12585 the sNaN unmodified.
12587 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12589 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12590 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12591 instead of SYSTEM_HEADER_DIR.
12593 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12594 Martin Liška <mliska@suse.cz>
12596 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12597 Fix typos and grammar, use active voice, and clarify.
12599 2017-02-20 Marek Polacek <polacek@redhat.com>
12601 PR middle-end/79537
12602 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12605 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12607 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12610 * config/i386/i386.c (ix86_expand_builtin): Handle
12611 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12612 ix86_builtins_isa[fcode].isa as a requirement of those
12613 flags and any other flag in the bitmask.
12614 (ix86_init_mmx_sse_builtins): Use 0 instead of
12615 ~OPTION_MASK_ISA_64BIT as mask.
12616 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12617 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12618 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12619 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12621 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12624 * lra-constraints.c (split_reg): Check requested split mode
12625 is supported by the register.
12627 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12629 * lra-constraints.c (simplify_operand_subreg): Remove early
12632 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12635 * lra-constraints.c (curr_insn_transform): Tighten condition
12636 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12638 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12641 * lra-constraints.c (curr_insn_transform): Handle
12642 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12644 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12647 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12649 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12651 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12654 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12657 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12659 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12662 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12664 * final.c (last_columnnum, override_columnnum): New variables.
12665 (final_start_function): Set last_columnnum, pass it to begin_prologue
12666 hook and pass 0 to dwarf2out_begin_prologue.
12667 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12668 to source_line debug hook.
12669 (notice_source_line): Compute last_columnnum and for debug_column_info
12670 return true on column changes.
12671 * debug.h (struct gcc_debug_hooks): Add column argument to
12672 source_line and begin_prologue hooks.
12673 (debug_nothing_int_charstar_int_bool): Remove prototype.
12674 (debug_nothing_int_int_charstar,
12675 debug_nothing_int_int_charstar_int_bool): New prototypes.
12676 (dwarf2out_begin_prologue): Add column argument.
12677 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12678 begin_prologue hooks.
12679 (debug_nothing_int_charstar_int_bool): Remove.
12680 (debug_nothing_int_int_charstar,
12681 debug_nothing_int_int_charstar_int_bool): New functions.
12682 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12683 through to dwarf2out_source_line.
12684 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12685 (dwarf2out_source_line): Add column argument, emit it if requested.
12686 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12688 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12689 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12690 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12691 through to dwarf2out_begin_prologue.
12692 (vmsdbgout_source_line): Add column argument, pass it through to
12693 dwarf2out_source_line.
12694 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12695 dbxout_source_line caller.
12696 (dbxout_source_line): Add column argument.
12698 * common.opt (gno-column-info, gcolumn-info): New options.
12699 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12700 (check_die): Also test for multiple DW_AT_decl_column attributes.
12701 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12702 DW_AT_decl_column if requested.
12703 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12705 (gen_variable_die): Likewise.
12706 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12707 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12710 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12711 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12712 (ix86_handle_option): Handle OPT_m3dnowa.
12713 * doc/invoke.texi (-m3dnowa): Document.
12714 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12715 -m3dnowa instead of -m3dnow -march=athlon.
12718 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12719 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12721 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12724 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12725 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12726 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12727 generator for vsx_xxpermdi_<mode>_be.
12728 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12729 force big-endian semantics.
12730 (vsx_xxpermdi_<mode>_be): New define_expand with same
12731 implementation as previous version of vsx_xxpermdi_<mode>.
12733 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12735 PR tree-optimization/79327
12736 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12737 variable, its initialization and use.
12739 2017-02-17 Julia Koval <julia.koval@intel.com>
12741 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12742 (OPTION_MASK_ISA_PKU_UNSET): New.
12743 (ix86_handle_option): Handle -mrdpid.
12744 * config/i386/cpuid.h (bit_RDPID): New.
12745 * config/i386/driver-i386.c (host_detect_local_cpu):
12746 Detect RDPID feature.
12747 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12748 * config/i386/i386-c.c (ix86_target_macros_internal):
12750 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12751 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12752 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12753 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12754 * config/i386/i386.md (define_insn "rdpid"): New.
12755 * config/i386/i386.opt Add -mrdpid.
12756 * config/i386/immintrin.h (_rdpid_u32): New.
12758 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12760 PR rtl-optimization/79541
12761 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12762 instead of transforming it into USE.
12764 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12766 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12767 If HONOR_SNANS (SFmode) force the input to a register.
12768 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12769 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12770 an frsp or similar insn.
12772 2017-02-17 Martin Liska <mliska@suse.cz>
12774 PR rtl-optimization/79577
12775 * params.def (selsched-max-sched-times): Increase minimum to 1.
12777 2017-02-17 Martin Liska <mliska@suse.cz>
12779 PR rtl-optimization/79574
12780 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12782 2017-02-17 Martin Liska <mliska@suse.cz>
12784 PR tree-optimization/79529
12785 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12786 ssa_defined_default_def_p to handle cases which are implicitly
12788 * tree-ssa.c (ssa_defined_default_def_p): New function.
12789 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12790 which are implicitly defined.
12791 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12793 2017-02-17 Richard Biener <rguenther@suse.de>
12795 PR middle-end/79576
12796 * params.def (max-ssa-name-query-depth): Limit to 10.
12798 2017-02-17 Richard Biener <rguenther@suse.de>
12800 PR tree-optimization/79552
12801 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12804 2017-02-17 Richard Biener <rguenther@suse.de>
12807 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12809 2017-02-17 Marek Polacek <polacek@redhat.com>
12811 PR middle-end/79536
12812 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12813 (fold_negate_expr): New wrapper.
12815 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12817 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12818 Correct terminology and de-emphasize pre-standard behavior.
12820 2017-02-16 Alan Modra <amodra@gmail.com>
12822 PR rtl-optimization/79286
12823 * ira.c (def_dominates_uses): New function.
12824 (update_equiv_regs): Don't create an equivalence for insns that
12825 may trap where the register def does not dominate the use.
12827 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12829 PR rtl-optimization/78127
12830 * lra.c (lra): Call lra_eliminate before finish the loop after
12833 2017-02-16 Richard Biener <rguenther@suse.de>
12835 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12837 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12838 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12839 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12840 (isl_val_int_from_wi): New function.
12841 (extract_affine_gmp): Rename to ...
12842 (extract_affine_wi): ... this, take a widest_int.
12843 (extract_affine_int): Just wrap extract_affine_wi.
12844 (add_param_constraints): Use isl_val_int_from_wi.
12845 (add_loop_constraints): Likewise, and extract_affine_wi.
12847 2017-02-15 Jeff Law <law@redhat.com>
12849 PR middle-end/79521
12850 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12851 ira_init_register_move_cost_if_necessary.
12853 2017-02-15 Martin Sebor <msebor@redhat.com>
12855 PR middle-end/32003
12856 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12857 removed in a prior commit.
12859 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12861 PR tree-optimization/79347
12862 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12863 counters during peeling.
12865 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12867 * Makefile.in (site.exp): Remove "set ISLVER".
12869 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12872 * real.c (real_from_integer): Call real_convert even for decimal.
12874 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12877 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12879 2017-02-14 Andrew Pinski <apinski@cavium.com>
12881 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12882 cores and change the partno/implementer to be correct.
12883 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12884 the 'B" as the implementer.
12885 * config/aarch64/aarch64-tune.md: Regenerate.
12887 2017-02-14 Carl Love <cel@us.ibm.com>
12889 * config/rs6000/rs6000.c: Add case statement entry to make the
12890 xvcvuxdsp built-in argument unsigned.
12891 * config/rs6000/vsx.md: Fix the source and return operand types so they
12892 match the instruction definitions from the ISA document. Fix typo
12893 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12896 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12899 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12900 member early_clobber_alts.
12901 * lra-lives.c (reg_early_clobber_p): New.
12902 (process_bb_lives): Use it.
12903 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12904 (debug_operand_data): Initialize early_clobber_alts.
12905 (setup_operand_alternative): Set up early_clobber_alts.
12906 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12907 alternatives to new_insn_reg.
12908 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12910 (lra_update_insn_regno_info): Pass the new arg.
12912 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12914 PR middle-end/79505
12915 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12916 (new_oacc_loop_raw): Don't clear already cleared fields.
12919 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12920 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12921 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12923 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12926 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12928 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12931 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12932 the extra instruction to the right place to store 128-bit constant
12935 2017-02-14 Martin Sebor <msebor@redhat.com>
12937 PR middle-end/79448
12938 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12939 warning for strings of unknown length.
12941 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12943 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12945 2017-02-14 Jeff Law <law@redhat.com>
12948 * ira-costs.c (scan_one_insn): Initialize register move costs
12949 for pseudos seen in USE/CLOBBER insns.
12951 PR tree-optimization/79095
12952 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12953 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12954 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12955 if the operands are known to be not equal, then the resulting range
12957 (intersect_ranges): If the new range is ~[0,0] and the old range is
12958 wide, then prefer ~[0,0].
12959 * tree-vrp.c (overflow_comparison_p_1): New function.
12960 (overflow_comparison_p): New function.
12961 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12962 if NAME is used in an overflow test.
12963 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12964 overflow check that can be expressed as an equality test, then adjust
12965 ops to be that equality test.
12967 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12969 * config/s390/s390-builtin-types.def: Remove flags argument.
12970 * config/s390/s390.c (s390_init_builtins): Likewise.
12972 2017-02-14 Martin Liska <mliska@suse.cz>
12974 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12975 vector. Fix trailing white spaces.
12977 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12979 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12982 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12984 PR rtl-optimization/68664
12985 * config/arm/arm.c (arm_sched_can_speculate_insn):
12986 New function. Declare prototype.
12987 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12989 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12991 PR rtl-optimization/68664
12992 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
12994 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12996 2017-02-14 Amit Pawar <amit.pawar@amd.com>
12998 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
12999 max skip bytes for function, loop and jump.
13001 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13003 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13004 ABS_EXPR for gimple dump.
13006 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13009 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13011 PR tree-optimization/79408
13012 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13013 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13014 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13015 also if rhs1 is INTEGER_CST.
13017 2017-02-14 Richard Biener <rguenther@suse.de>
13019 PR middle-end/79432
13020 * tree-into-ssa.c (insert_phi_nodes): When the function can
13021 have abnormal edges rewrite SSA names with broken use-def
13022 dominance out of SSA and register them for PHI insertion.
13024 2017-02-13 Martin Sebor <msebor@redhat.com>
13026 PR middle-end/79496
13027 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13028 clearing info.nowrite flag when snprintf size argument is a range.
13030 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13032 * cprop.c (cprop_jump): Add missing space in string literal.
13033 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13034 (get_constraint_for_component_ref): Likewise.
13035 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13036 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13037 * lra-constraints.c (process_alt_operands): Likewise.
13038 * ipa-inline.c (inline_small_functions): Likewise.
13039 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13040 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13041 * trans-mem.c (diagnose_tm_1_op): Likewise.
13042 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13043 (grid_parallel_clauses_gridifiable): Likewise.
13045 * config/nvptx/mkoffload.c (process): Add space in between
13048 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13049 "MOD4_SSE_REGS" and "ALL_REGS".
13051 * spellcheck.c (test_data): Add , in between "foo" and "food".
13053 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13056 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13057 boundary crossing check and subsequent code generation agree.
13059 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13061 * config/aarch64/aarch64.c (has_memory_op): Delete.
13062 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13065 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13067 PR rtl-optimization/79388
13068 PR rtl-optimization/79450
13069 * combine.c (distribute_notes): When removing TEM_INSN for which
13070 corresponding dest has last value recorded, invalidate that last
13073 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13075 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13076 of explicit '@'. Add missing assembly comment marker on branch costs
13079 2017-02-13 Nathan Sidwell <nathan@acm.org>
13081 * gengtype-lex.l (<in_struct>): Add '/'.
13083 2017-02-13 Martin Liska <mliska@suse.cz>
13086 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13088 2017-02-13 Richard Biener <rguenther@suse.de>
13090 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13092 * configure: Re-generate.
13093 * config.in: Likewise.
13094 * graphite-dependences.c: Simplify as if
13095 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13096 * graphite-isl-ast-to-gimple.c: Likewise.
13097 * graphite-optimize-isl.c: Likewise.
13098 * graphite-poly.c: Likewise.
13099 * graphite-sese-to-poly.c: Likewise.
13100 * graphite.h: Likewise.
13101 * toplev.c: Include isl/version.h and use isl_version () for
13102 printing the ISL version.
13103 * doc/install.texi: Update ISL requirement.
13105 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13107 * doc/standards.texi (Standards): Update reference to
13110 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13112 * doc/extend.texi (Named Address Spaces): sourceware.org now
13114 * doc/install.texi (Binaries): Ditto.
13117 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13119 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13120 standard terminology "stringize"/"stringizing" throughout.
13121 * doc/cppinternals.texi: Likewise.
13123 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13125 * doc/extend.texi: Fix some spelling mistakes and typos.
13126 * doc/invoke.texi: Likewise.
13128 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13131 * params.def (inline-min-speedup) Change from 10 to 8.
13133 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13135 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13138 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13141 * ipa-inline-analysis.c (get_minimal_bb): New function.
13142 (record_modified): Use it.
13143 (remap_edge_change_prob): Handle also ancestor functions.
13145 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13147 * doc/contrib.texi (Contributors): Remove broken link into
13148 the Mauve CVS repository.
13150 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13152 PR middle-end/79454
13153 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13154 result computation whenever lhs doesn't have vector mode, not
13155 just when it has BLKmode.
13157 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13159 * doc/makefile.texi (profiledbootstrap): Refer to the
13160 installation instructions only in textual form.
13162 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13165 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13167 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13169 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13170 (Specific): Update mingw-w64 reference.
13172 (Specific): Remove broken link to Renesas RX processor.
13174 2017-02-10 Richard Biener <rguenther@suse.de>
13176 * toplev.c (process_options): Do not mention obsolete graphite
13177 options when printing sorry message about missing graphite support.
13178 Mention -floop-nest-optimize.
13180 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13182 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13183 (vtst_p16): Likewise.
13184 (vtstq_p8): Likewise.
13185 (vtstq_p16): Likewise.
13187 (vtstq_p64): Likewise.
13188 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13189 (vset_lane_p64): New.
13190 (vsetq_lane_p64): New.
13192 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13194 PR tree-optimization/79411
13195 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13196 stmt operands are SSA_NAMEs used in abnormal phis.
13197 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13200 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13203 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13206 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13208 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13210 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13212 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13216 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13217 not arbitrary TREE_CONSTANT.
13220 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13221 "omp declare target link" attribute unless is_global_var.
13222 * omp-offload.c (find_link_var_op): Likewise.
13224 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13225 Chung-Lin Tang <cltang@codesourcery.com>
13227 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13229 (gimplify_adjust_omp_clauses): Don't delete TILE.
13230 (gimplify_omp_for): Deal with TILE.
13231 * internal-fn.c (expand_GOACC_TILE): New function.
13232 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13234 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13235 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13237 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13238 avoid DIV for outermost collapse var.
13239 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13240 Remove out of date comments, fix whitespace.
13241 * omp-general.c (omp_extract_for_data): Deal with tiling.
13242 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13243 adjust OLF_DIM_BASE value.
13244 (struct omp_for_data): Add tiling field.
13245 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13246 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13247 for auto loops. Remove default auto determining, moved to
13248 oacc_loop_fixed_partitions.
13249 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13250 stmts, add e_mask field.
13251 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13252 (oacc_thread_numbers): Use oacc_dim_call.
13253 (oacc_xform_tile): New.
13254 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13255 (finish_oacc_loop): Adjust for ifns vector.
13256 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13257 add case for GOACC_TILE fns.
13258 (oacc_loop_xform_loop): Delete.
13259 (oacc_loop_process): Iterate over call list directly, and add
13260 handling for GOACC_TILE fns.
13261 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13263 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13264 vector partitioning to outer loops. Assign 2 partitions to loops
13265 when available. Add TILE handling.
13266 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13267 (execite_oacc_device_lower): Process GOACC_TILE fns,
13268 ignore unknown specs.
13269 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13270 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13271 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13273 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13275 * configure.ac (ACX_BUGURL): Update.
13276 * configure: Regenerate.
13278 2017-02-09 Richard Biener <rguenther@suse.de>
13280 PR tree-optimization/69823
13281 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13282 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13284 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13286 * config/arc/arc-c.def: Add __NPS400__ definition.
13287 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13288 (TARGET_NPS400): Define.
13290 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13292 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13294 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13295 pointer, arch_info.
13296 (arc_cpu_types): Fill the arch_info field with a pointer into the
13297 arc_arch_types table.
13298 (arc_selected_cpu): Declare.
13299 * config/arc/arc.c (arc_selected_cpu): Make global.
13300 (arc_selected_arch): Delete.
13301 (arc_base_cpu): Delete.
13302 (arc_override_options): Remove references to deleted variables,
13303 update access to arch information.
13304 (ARC_OPT): Update access to arch information.
13305 (ARC_OPTX): Likewise.
13306 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13307 (TARGET_ARC600): Update access to arch information.
13308 (TARGET_ARC601): Likewise.
13309 (TARGET_ARC700): Likewise.
13310 (TARGET_EM): Likewise.
13311 (TARGET_HS): Likewise.
13312 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13315 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13318 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13319 condition/operands for integer GE/LE/GEU/LEU operations.
13321 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13323 PR translation/79397
13324 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13327 2017-02-08 Martin Jambor <mjambor@suse.cz>
13330 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13331 whether allocation happened.
13332 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13333 nothing was allocated.
13335 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13337 PR tree-optimization/79408
13338 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13339 constant, but SSA_NAME with a known integer range, use the minimum
13340 of that range instead of op1 to determine if modulo can be replaced
13341 with its first operand.
13343 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13345 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13347 2017-02-08 Richard Biener <rguenther@suse.de>
13349 PR tree-optimization/71824
13350 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13351 Check all loops contained in the merged region.
13353 2017-02-07 Andrew Pinski <apinski@cavium.com>
13355 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13357 2017-02-07 Andrew Pinski <apinski@cavium.com>
13359 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13360 (thunderxt88): Likewise.
13361 (thunderxt81): Disable LSE and change v8.1 to v8.
13362 (thunderxt83): Likewise.
13364 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13365 Richard Biener <rguenther@suse.de>
13367 PR middle-end/79399
13368 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13369 type from int to size_t.
13370 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13372 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13374 PR rtl-optimization/79386
13375 * cprop.c (bypass_conditional_jumps): Initialize
13376 bypass_last_basic_block already before splitting bbs after
13377 unconditional traps...
13378 (bypass_conditional_jumps): ... rather than here.
13381 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13382 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13383 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13384 fix -masm=intel patterns.
13386 2017-02-07 Richard Biener <rguenther@suse.de>
13388 PR tree-optimization/79256
13389 PR middle-end/79278
13390 * builtins.c (get_object_alignment_2): Use min_align_of_type
13391 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13392 and ADJUST_FIELD_ALIGN.
13394 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13396 * doc/tm.texi: Regenerate.
13397 * stor-layout.c (layout_decl): Adjust.
13398 (update_alignment_for_field): Likewise.
13399 (place_field): Likewise.
13400 (min_align_of_type): Likewise.
13401 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13402 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13403 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13404 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13405 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13406 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13407 * config/i386/i386.c (x86_field_alignment): Likewise.
13408 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13409 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13410 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13411 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13412 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13413 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13417 2017-01-30 Richard Biener <rguenther@suse.de>
13419 PR tree-optimization/79256
13420 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13421 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13424 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13426 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13427 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13428 builtins to SImode and emit a zero-extend, if necessary.
13430 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13432 * docs/invoke.texi (RISC-V Options): Alphabetize.
13434 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13436 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13439 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13441 * config/riscv/riscv.c: New file.
13442 * gcc/common/config/riscv/riscv-common.c: Likewise.
13443 * config.gcc: Likewise.
13444 * config/riscv/constraints.md: Likewise.
13445 * config/riscv/elf.h: Likewise.
13446 * config/riscv/generic.md: Likewise.
13447 * config/riscv/linux.h: Likewise.
13448 * config/riscv/multilib-generator: Likewise.
13449 * config/riscv/peephole.md: Likewise.
13450 * config/riscv/pic.md: Likewise.
13451 * config/riscv/predicates.md: Likewise.
13452 * config/riscv/riscv-builtins.c: Likewise.
13453 * config/riscv/riscv-c.c: Likewise.
13454 * config/riscv/riscv-ftypes.def: Likewise.
13455 * config/riscv/riscv-modes.def: Likewise.
13456 * config/riscv/riscv-opts.h: Likewise.
13457 * config/riscv/riscv-protos.h: Likewise.
13458 * config/riscv/riscv.h: Likewise.
13459 * config/riscv/riscv.md: Likewise.
13460 * config/riscv/riscv.opt: Likewise.
13461 * config/riscv/sync.md: Likewise.
13462 * config/riscv/t-elf-multilib: Likewise.
13463 * config/riscv/t-linux: Likewise.
13464 * config/riscv/t-linux-multilib: Likewise.
13465 * config/riscv/t-riscv: Likewise.
13466 * configure.ac: Likewise.
13467 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13468 Waterman as RISC-V maintainers.
13469 * doc/install.texi: Add RISC-V entries.
13470 * doc/invoke.texi: Add RISC-V options section.
13471 * doc/md.texi: Add RISC-V constraints section.
13472 * configure: Regenerated.
13474 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13477 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13478 false values to be constant vectors with all 0 or all 1 bits set.
13479 (vcondu<mode><mode>): Likewise.
13480 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13482 (fpmask_comparison_operator): Update comment.
13483 (vecint_comparison_operator): New predicate.
13484 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13485 vector conditionals when the true and false values are constant
13486 vectors with all 0 bits or all 1 bits set.
13488 2017-02-06 Martin Sebor <msebor@redhat.com>
13490 PR tree-optimization/79376
13491 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13493 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13495 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13496 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13497 to simplify split condition.
13499 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13501 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13502 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13505 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13507 PR rtl-optimization/68664
13508 * target.def (can_speculate_insn): New hook.
13509 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13510 * doc/tm.texi: Regenerate.
13511 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13512 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13513 (rs6000_sched_can_speculate_insn): New function.
13515 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13517 PR tree-optimization/79284
13518 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13519 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13520 vectorizable_mask_load_store, vectorizable_operation,
13521 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13522 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13523 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13524 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13525 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13526 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13527 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13528 is_gimple_assign (stmt). Replace another such test with
13529 is_gimple_assign (stmt).
13531 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13534 * config/avr/avr.c (rtl-iter.h): Include it.
13535 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13536 (avr_legitimate_combined_insn): ...and implementation.
13538 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13540 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13541 * config/s390/s390.c (s390_const_operand_ok)
13542 (s390_canonicalize_comparison, s390_extract_part)
13543 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13544 (s390_contiguous_bitmask_p, s390_rtx_costs)
13545 (legitimize_pic_address): Likewise.
13546 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13547 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13548 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13549 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13550 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13552 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13554 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13555 REGNO($0) == REGNO($1).
13557 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13559 * config/s390/linux.h(SIZE_TYPE): Add comment.
13561 2017-02-06 Julian Brown <julian@codesourcery.com>
13562 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13563 Virendra Pathak <virendra.pathak@broadcom.com>
13565 * config/aarch64/aarch64-cores.def: Change the scheduler
13567 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13568 * config/aarch64/thunderx2t99.md: New file.
13570 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13572 * doc/standards.texi (Go Language): Update link to language
13575 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13577 * tree-eh.c (lower_resx): Sanitize profile.
13578 (cleanup_empty_eh_move_lp): Likewise.
13580 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13583 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13585 * cfgloopmanip.h (loop_version): Update prototype.
13586 * modulo-sched.c (sms_schedule): Update call of loop_version.
13587 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13588 * tree-parloops.c (gen_parallel_loop): Likewise.
13589 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13590 * tree-ssa-loop-split.c (split_loop): Likewise.
13591 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13592 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13594 2017-02-05 Martin Liska <mliska@suse.cz>
13597 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13599 (print_operand_address): Initialize a struct to zero.
13601 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13603 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13604 garbage collector only in textual form.
13606 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13608 * doc/extend.texi (x86 specific memory model extensions for
13609 transactional memory): Simplify a phrase.
13611 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13614 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13615 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13616 (atomic_storedi_1): Likewise.
13618 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13620 PR tree-optimization/79338
13621 * tree-parloops.c (gather_scalar_reductions): Don't call
13622 vect_analyze_loop_form for loop->inner before destroying loop's
13625 2017-02-03 Martin Sebor <msebor@redhat.com>
13627 PR tree-optimization/79327
13628 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13629 when precision has resulted in leading zeros.
13630 (format_integer): Adjust the likely counter to assume an unknown
13631 argument that may be zero is non-zero.
13633 2017-02-03 Jason Merrill <jason@redhat.com>
13636 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13637 avoid copying non-taken branch.
13639 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13641 PR tree-optimization/79340
13642 * tree-vect-loop.c (vectorizable_reduction): Release
13643 vec_defs elements after safe_splicing them into other vectors.
13646 PR tree-optimization/79327
13647 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13648 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13650 (format_integer): Use wide_int_to_tree instead of build_int_cst
13651 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13652 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13653 of shortest and longest sequence.
13655 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13657 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13658 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13660 2017-02-03 Walter Lee <walt@tilera.com>
13663 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13664 after initial stackframe link reg save.
13665 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13667 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13670 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13671 wu for stxssp alternative.
13673 2017-02-03 Martin Sebor <msebor@redhat.com>
13675 PR tree-optimization/79352
13676 * gimple-fold.c (get_range_strlen): Add argument.
13677 (get_range_strlen): Change return type to bool.
13678 (get_maxval_strlen): Pass in a dummy argument.
13679 * gimple-fold.h (get_range_strlen): Change return type to bool.
13680 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13681 * tree.h (array_at_struct_end_p): Add argument.
13682 * tree.c (array_at_struct_end_p): Handle it.
13684 2017-02-03 Martin Liska <mliska@suse.cz>
13687 * multiple_target.c (create_dispatcher_calls): Redirect edge
13688 from a caller of a dispatcher.
13689 (expand_target_clones): Make the clones local.
13690 (ipa_target_clone): Do both target clones and resolvers.
13691 (ipa_dispatcher_calls): Remove the pass.
13692 (pass_dispatcher_calls::gate): Likewise.
13693 (make_pass_dispatcher_calls): Likewise.
13694 * passes.def (pass_target_clone): Put as very first IPA early
13697 2017-02-03 Martin Liska <mliska@suse.cz>
13699 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13700 in case of a function with ifunc attribute.
13702 2017-02-03 Martin Liska <mliska@suse.cz>
13704 * cgraph.c (cgraph_node::dump): Dump function version info.
13705 * symtab.c (symtab_node::dump_base): Add missing new line.
13707 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13709 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13710 (ifcombine_ifandif): Use it.
13712 2017-02-03 Martin Liska <mliska@suse.cz>
13714 * doc/invoke.texi: Document default value for
13715 use-after-scope-direct-emission-threshold.
13717 2017-02-03 Martin Liska <mliska@suse.cz>
13719 PR tree-optimization/79339
13720 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13721 (format_floating): Likewise.
13723 2017-02-03 Martin Liska <mliska@suse.cz>
13726 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13728 (ipa_node_params_t::remove): Likewise.
13729 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13730 initialization from removed ipa_node_params_t::insert.
13731 (ipa_node_params::~ipa_node_params): Move from removed
13732 ipa_node_params_t::release.
13733 * symbol-summary.h (symbol_summary::m_released): New member.
13734 Do not release a summary twice. Do not allow to call finalizer
13735 for types of a summary that live in GGC memory.
13737 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13739 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13742 2017-02-02 Martin Sebor <msebor@redhat.com>
13744 PR middle-end/79275
13745 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13746 (format_string): Tighten up the range of output for non-constant
13747 strings and correct the expected range for wide non-constant strings.
13749 2017-02-02 Martin Sebor <msebor@redhat.com>
13751 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13753 PR middle-end/32003
13754 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13756 (-fdump-tree-@var): Add to index and document how to come up
13757 with pass-specific option and dump file names.
13758 (-fdump-passes): Clarify where to look for output.
13760 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13762 PR middle-end/77445
13763 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13764 statistics of the analyzed path; allow threading for speed when
13765 any of BBs along the path are optimized for speed.
13767 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13769 PR middle-end/78468
13770 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13771 settings of the virtual registers.
13774 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13776 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13777 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13780 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13782 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13783 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13785 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13787 * config/s390/s390.md: Add missing comments with the expanded
13789 * config/s390/vector.md: Likewise.
13790 * config/s390/vx-builtins.md: Likewise.
13792 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13795 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13796 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13797 conditions on a single line.
13799 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13801 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13802 __S390_VX__ to __VX__.
13804 2017-02-01 Andrew Pinski <apinski@cavium.com>
13806 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13807 stmt_info to record_stmt_cost.
13808 (vect_get_known_peeling_cost): Pass stmt_info if known to
13810 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13811 cpu_vector_cost field into
13812 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13813 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13814 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13815 splitting of scalar_stmt_cost and vec_stmt_cost.
13816 (thunderx_vector_cost): Likewise.
13817 (cortexa57_vector_cost): LIkewise.
13818 (exynosm1_vector_cost): Likewise.
13819 (xgene1_vector_cost): Likewise.
13820 (thunderx2t99_vector_cost): Improve after the splitting of the two
13822 (aarch64_builtin_vectorization_cost): Update for the splitting of
13823 scalar_stmt_cost and vec_stmt_cost.
13825 2017-02-01 Torvald Riegel <triegel@redhat.com>
13826 Richard Henderson <rth@redhat.com>
13828 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13829 conditional on existance of a fast atomic load.
13830 * optabs-query.c (can_atomic_load_p): New function.
13831 * optabs-query.h (can_atomic_load_p): Declare it.
13832 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13833 no fast atomic load is available for the particular size of access.
13834 (expand_atomic_compare_and_swap): Likewise.
13835 (expand_atomic_load): Likewise.
13836 (expand_atomic_store): Likewise.
13837 (expand_atomic_fetch_op): Likewise.
13838 * testsuite/lib/target-supports.exp
13839 (check_effective_target_sync_int_128): Remove x86 because it provides
13840 no fast atomic load.
13841 (check_effective_target_sync_int_128_runtime): Likewise.
13843 2017-02-01 Richard Biener <rguenther@suse.de>
13845 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13846 (graphite_transform_loops): Provide opt-info for optimized nests.
13847 * tree-parloop.c (parallelize_loops): Provide opt-info for
13848 parallelized loops.
13850 2017-02-01 Richard Biener <rguenther@suse.de>
13852 PR middle-end/79315
13853 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13854 was not set before.
13856 2017-02-01 Richard Biener <rguenther@suse.de>
13858 PR tree-optimization/71824
13859 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13860 Verify the loops are valid in the merged SESE region.
13861 (scop_detection::can_represent_loop_1): Check analyzing the
13862 evolution of the number of iterations in the region succeeds.
13864 2017-01-31 Ian Lance Taylor <iant@golang.org>
13866 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13867 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13869 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13871 PR preprocessor/79210
13872 * input.c (get_substring_ranges_for_loc): Replace line_width
13873 assertion with error-handling.
13875 2017-01-31 Richard Biener <rguenther@suse.de>
13877 PR tree-optimization/77318
13878 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13879 (create_pw_aff_from_tree): Take loop parameter.
13880 (add_condition_to_pbb): Pass loop of the condition to
13881 create_pw_aff_from_tree.
13883 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13885 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13886 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13888 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13892 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13894 (convert_int_to_float128): Likewise.
13895 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13896 (convert_int_to_float128): Likewise.
13897 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13898 (UNSPEC_IEEE128_CONVERT): Likewise.
13899 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13900 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13901 Use local variables for IBM extended format.
13902 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13903 (fix_trunc<mode>si2_fprs): Likewise.
13904 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13905 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13906 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13907 to know that we can now have integers of all sizes in vector
13909 (fix<uns>_<mode>di2_hw): Likewise.
13910 (float<uns>_<mode>si2_hw): Likewise.
13911 (fix_<mode>si2_hw): Likewise.
13912 (fixuns_<mode>si2_hw): Likewise.
13913 (float<uns>_<mode>di2_hw): Likewise.
13914 (float_<mode>di2_hw): Likewise.
13915 (float_<mode>si2_hw): Likewise.
13916 (floatuns_<mode>di2_hw): Likewise.
13917 (floatuns_<mode>si2_hw): Likewise.
13918 (xscvqp<su>wz_<mode>): Delete, no longer used.
13919 (xscvqp<su>dz_<mode>): Likewise.
13920 (xscv<su>dqp_<mode>): Likewise.
13921 (ieee128_mfvsrd_64bit): Likewise.
13922 (ieee128_mfvsrd_32bit): Likewise.
13923 (ieee128_mfvsrwz): Likewise.
13924 (ieee128_mtvsrw): Likewise.
13925 (ieee128_mtvsrd_64bit): Likewise.
13926 (ieee128_mtvsrd_32bit): Likewise.
13928 2017-01-31 Martin Liska <mliska@suse.cz>
13931 * ipa-prop.c (ipa_free_all_node_params): Call release method
13932 instead of ~sumbol_summary to not to trigger double times
13935 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13937 PR tree-optimization/71691
13938 * bitmap.h (class auto_bitmap): New.
13939 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13940 is_maybe_undefined instead of ssa_undefined_value_p.
13942 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13944 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13945 __S390_ARCH_LEVEL__ to __ARCH__.
13947 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13949 PR tree-optimization/79267
13950 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13951 if should_remove_lhs_p is true.
13953 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13956 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13957 (add_alignment_attribute): New.
13958 (base_type_die): Add alignment attribute.
13959 (subrange_type_die): Likewise.
13960 (modified_type_die): Likewise.
13961 (gen_array_type_die): Likewise.
13962 (gen_descr_array_type_die: Likewise.
13963 (gen_enumeration_type_die): Likewise.
13964 (gen_subprogram_die): Likewise.
13965 (gen_variable_die): Likewise.
13966 (gen_field_die): Likewise.
13967 (gen_ptr_to_mbr_type_die): Likewise.
13968 (gen_struct_or_union_type_die): Likewise.
13969 (gen_subroutine_type_die): Likewise.
13970 (gen_typedef_die): Likewise.
13971 (base_type_cmp): Compare alignment attribute.
13973 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13976 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13977 (setb_unsigned) New pattern for setb with CCUNS.
13978 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13979 subfc./subfe sequence to avoid overflow problems. Generate a
13980 shorter sequence with cmpld/setb for power9.
13981 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13982 for generating subfc. instruction.
13983 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13984 now uses this instruction.
13986 2017-01-30 Ian Lance Taylor <iant@google.com>
13989 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13990 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
13992 2017-01-30 Martin Sebor <msebor@redhat.com>
13994 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
13995 Move constant to the right of a relational operator.
13996 (get_mpfr_format_length, format_character, format_string): Ditto.
13997 (should_warn_p, maybe_warn): Same.
13999 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14001 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14004 * asan.c (get_translation_unit_decl): Remove function.
14005 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14007 2017-01-30 Martin Liska <mliska@suse.cz>
14009 PR gcov-profile/79259
14010 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14011 -fprofile-generate.
14013 2017-01-30 Martin Liska <mliska@suse.cz>
14016 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14017 Initialize variables with NULL value.
14019 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14022 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14024 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14026 2017-01-30 Richard Biener <rguenther@suse.de>
14028 PR tree-optimization/79276
14029 * tree-vrp.c (process_assert_insertions): Properly adjust common
14030 when removing a duplicate.
14032 * gcc.dg/torture/pr79276.c: New testcase.
14034 2017-01-30 Richard Biener <rguenther@suse.de>
14036 PR tree-optimization/79256
14037 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14038 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14040 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14042 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14045 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14046 ("*r<noxa>sbg_<mode>_sll_bitmask")
14047 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14048 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14049 Use contiguous_bitmask_nowrap_operand.
14051 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14054 * config/rs6000/altivec.h (vec_xl): Revise #define.
14055 (vec_xst): Likewise.
14057 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14059 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14061 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14063 PR rtl-optimization/79194
14064 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14065 traps before call to bypass_conditional_jumps.
14067 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14069 PR tree-optimization/71374
14070 * lra-constraints.c (check_conflict_input_operands): New.
14071 (match_reload): Use it.
14073 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14076 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14077 account to calculate conflict_set.
14079 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14081 PR rtl-optimization/78559
14082 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14083 other_insn in combine.
14085 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14087 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14088 uint16_type_node for BT_UINT16.
14090 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14092 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14093 "RTL Tests" to menu.
14094 (GIMPLE Tests): New node.
14095 (RTL Tests): New node.
14097 2017-01-27 Richard Biener <rguenther@suse.de>
14099 PR tree-optimization/79245
14100 * tree-loop-distribution.c (distribute_loop): Apply cost
14101 modeling also to detected patterns.
14103 2017-01-27 Richard Biener <rguenther@suse.de>
14105 PR tree-optimization/71433
14106 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14107 (compare_assert_loc): New function.
14108 (process_assert_insertions): Sort and optimize assert locations
14109 to remove duplicates and push down identical assertions on
14110 edges to their destination block.
14112 2017-01-27 Richard Biener <rguenther@suse.de>
14114 PR tree-optimization/79244
14115 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14116 out SSA names even if abnormal.
14118 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14120 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14121 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14122 instead of MPFR_RNDN.
14124 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14127 * arm.c (arm_option_override): Don't call build_target_option_node
14128 until after doing all option overrides.
14129 (arm_valid_target_attribute_tree): Likewise.
14131 2017-01-27 Martin Liska <mliska@suse.cz>
14133 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14134 for {cd}tors and C++ {cd}tors.
14136 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14138 * config/s390/s390.md ("*setmem_long_and")
14139 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14141 2017-01-26 Martin Sebor <msebor@redhat.com>
14143 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14146 2017-01-26 Martin Sebor <msebor@redhat.com>
14148 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14149 HAVE_DFmode before using XFmode or DFmode.
14150 (parse_directive): Avoid using the z length modifier to avoid
14151 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14153 PR middle-end/78703
14154 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14155 to accept adjustment as an array.
14156 (get_int_range): New function.
14157 (struct directive): Make width and prec arrays.
14158 (directive::set_width, directive::set_precision): Call get_int_range.
14159 (format_integer, format_floating): Handle width and precision ranges.
14160 (format_string, parse_directive): Same.
14162 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14165 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14166 comdat_type_p set, just clone them, but keep the children in the
14170 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14171 which have direct callers with -fvar-tracking-assignments enabled
14173 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14174 inside of type units.
14176 2017-01-26 Martin Sebor <msebor@redhat.com>
14178 PR middle-end/78703
14179 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14181 (struct format_result): Replace number_chars, number_chars_min,
14182 and number_chars_max with a single member of struct result_range.
14184 (format_result::operator+=): Adjust.
14185 (struct fmtresult): Remove bounded. Handle likely and unlikely
14187 (fmtresult::adjust_for_width_or_precision): New function.
14188 (fmtresult:type_max_digits): New function.
14189 (bytes_remaining): Handle likely and unlikely counters.
14190 (min_bytes_remaining): Remove.
14191 (format_percent): Simplify.
14192 (format_integer, format_floating): Set likely and unlikely counters.
14193 (get_string_length, format_character, format_string): Same.
14194 (format_plain, should_warn_p): New function.
14195 (maybe_warn): Call should_warn_p. Update diagnostic messages
14196 and handle those for all directives, including plain strings.
14197 (format_directive): Handle likely and unlikely counters.
14198 Remove unnecessary quoting from diagnostics. Add an informational
14200 (add_bytes): Remove.
14201 (pass_sprintf_length::compute_format_length): Simplify.
14202 (try_substitute_return_value): Handle likely and unlikely counters.
14204 2017-01-26 Carl Love <cel@us.ibm.com>
14206 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14207 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14209 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14212 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14213 endianess for subregs into account.
14214 * lra-constraints.c (lra_constraints): Do risky transformations
14215 always on the first iteration.
14216 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14217 last_call_used_reg_set.
14218 (process_bb_lives): Define and use last_call_used_reg_set.
14219 * lra.c (lra): Always continue after lra_constraints on the first
14222 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14224 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14226 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14228 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14230 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14231 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14232 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14233 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14234 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14235 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14236 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14237 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14238 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14240 2017-01-26 Marek Polacek <polacek@redhat.com>
14243 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14244 for the third operand.
14246 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14248 PR middle-end/79236
14249 * omp-low.c (struct omp_context): Add simt_stmt field.
14250 (scan_omp_for): Return omp_context *.
14251 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14252 context to the _simt_ SIMD stmt.
14253 (lower_omp_for): For combined SIMD with sibling _simt_
14254 SIMD, make sure to use the same decls in _looptemp_
14255 clauses as in the sibling.
14257 2017-01-26 David Sherwood <david.sherwood@arm.com>
14259 PR middle-end/79212
14260 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14263 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14266 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14267 emit fld b; fld a; if possible.
14269 * brig-builtins.def: Update copyright years.
14270 * config/arm/arm_acle_builtins.def: Update copyright years.
14272 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14275 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14276 constraint instead of o for the stxsd instruction.
14278 2017-01-25 Carl Love <cel@us.ibm.com>
14280 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14281 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14283 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14285 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14287 2017-01-25 Richard Biener <rguenther@suse.de>
14289 PR tree-optimization/69264
14290 * target.def (vector_alignment_reachable): Improve documentation.
14291 * doc/tm.texi: Regenerate.
14292 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14294 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14295 earlier changes with respect to TYPE_USER_ALIGN.
14296 (vector_alignment_reachable_p): Likewise. Improve dumping.
14298 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14301 * config/arm/arm.md (xordi3): Force constant operand into a register
14304 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14306 * doc/invoke.texi (-fstore-merging): Correct default optimization
14307 levels at which it is enabled.
14308 (-O): Move -fstore-merging from list to...
14311 2017-01-25 Richard Biener <rguenther@suse.de>
14314 * omp-expand.c: Include debug.h.
14315 (expand_omp_taskreg): Make sure to generate early debug before
14316 outlining anything from a function.
14317 (expand_omp_target): Likewise.
14318 (grid_expand_target_grid_body): Likewise.
14320 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14323 * asan.c (get_translation_unit_decl): New function.
14324 (asan_add_global): Extract modules file name from globals
14325 TRANSLATION_UNIT_DECL name.
14327 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14330 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14331 for long calls with APCS frame and VFP.
14333 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14335 * cfg.c (original_copy_tables_initialized_p): New function.
14336 * cfg.h (original_copy_tables_initialized_p): New decl.
14337 * cfgrtl.c (relink_block_chain): Guard the call to
14338 free_original_copy_tables with a call to
14339 original_copy_tables_initialized_p.
14340 * cgraph.h (symtab_node::native_rtl_p): New decl.
14341 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14342 (symtab_node::needed_p): Don't assert for early assembly output
14343 for __RTL functions.
14344 (cgraph_node::finalize_function): Set "force_output" for __RTL
14346 (cgraph_node::analyze): Bail out early for __RTL functions.
14347 (analyze_functions): Update assertion to support __RTL functions.
14348 (cgraph_node::expand): Bail out early for __RTL functions.
14349 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14351 * function.h (struct function): Update comment for field
14353 * gimple-expr.c: Include "tree-pass.h".
14354 (gimple_has_body_p): Return false for __RTL functions.
14355 * Makefile.in (OBJS): Add run-rtl-passes.o.
14356 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14358 (gcc::pass_manager::get_clean_slate): New accessor.
14359 * passes.c: Include "insn-addr.h".
14360 (should_skip_pass_p): Add logging. Update logic for running
14361 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14362 property-provider override so it is only done for gimple passes.
14364 (skip_pass): New function.
14365 (execute_one_pass): Call skip_pass when skipping passes.
14366 * read-md.c (md_reader::read_char): Support filtering
14367 the input to a subset of line numbers.
14368 (md_reader::md_reader): Initialize fields
14369 m_first_line and m_last_line.
14370 (md_reader::read_file_fragment): New function.
14371 * read-md.h (md_reader::read_file_fragment): New decl.
14372 (md_reader::m_first_line): New field.
14373 (md_reader::m_last_line): New field.
14374 * read-rtl-function.c (function_reader::create_function): Only
14375 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14376 curr_properties. Set DECL_INITIAL to a dummy block.
14377 (read_rtl_function_body_from_file_range): New function.
14378 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14380 * run-rtl-passes.c: New file.
14381 * run-rtl-passes.h: New file.
14383 2017-01-24 Jeff Law <law@redhat.com>
14385 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14388 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14390 PR tree-optimization/79159
14391 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14392 (record_nonwrapping_iv): Improve boundary using above function if no
14393 value range information.
14395 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14396 Martin Jambor <mjambor@suse.cz>
14398 * brig-builtins.def: New file.
14399 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14400 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14401 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14402 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14403 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14404 * builtin-types.def (BT_INT8): New.
14405 (BT_INT16): Likewise.
14406 (BT_UINT8): Likewise.
14407 (BT_UINT16): Likewise.
14408 (BT_FN_ULONG): Likewise.
14409 (BT_FN_UINT_INT): Likewise.
14410 (BT_FN_UINT_ULONG): Likewise.
14411 (BT_FN_UINT_LONG): Likewise.
14412 (BT_FN_UINT_PTR): Likewise.
14413 (BT_FN_ULONG_PTR): Likewise.
14414 (BT_FN_INT8_FLOAT): Likewise.
14415 (BT_FN_INT16_FLOAT): Likewise.
14416 (BT_FN_UINT32_FLOAT): Likewise.
14417 (BT_FN_UINT16_FLOAT): Likewise.
14418 (BT_FN_UINT8_FLOAT): Likewise.
14419 (BT_FN_UINT64_FLOAT): Likewise.
14420 (BT_FN_UINT16_UINT32): Likewise.
14421 (BT_FN_UINT32_UINT16): Likewise.
14422 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14423 (BT_FN_INT_PTR_INT): Likewise.
14424 (BT_FN_UINT_PTR_UINT): Likewise.
14425 (BT_FN_LONG_PTR_LONG): Likewise.
14426 (BT_FN_ULONG_PTR_ULONG): Likewise.
14427 (BT_FN_VOID_UINT64_UINT64): Likewise.
14428 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14429 (BT_FN_INT8_INT8_INT8): Likewise.
14430 (BT_FN_INT16_INT16_INT16): Likewise.
14431 (BT_FN_INT_INT_INT): Likewise.
14432 (BT_FN_UINT_FLOAT_UINT): Likewise.
14433 (BT_FN_FLOAT_UINT_UINT): Likewise.
14434 (BT_FN_ULONG_UINT_UINT): Likewise.
14435 (BT_FN_ULONG_UINT_PTR): Likewise.
14436 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14437 (BT_FN_UINT_UINT_UINT): Likewise.
14438 (BT_FN_VOID_UINT_PTR): Likewise.
14439 (BT_FN_UINT_UINT_PTR: Likewise.
14440 (BT_FN_UINT32_UINT64_PTR): Likewise.
14441 (BT_FN_INT_INT_UINT_UINT): Likewise.
14442 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14443 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14444 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14445 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14446 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14447 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14448 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14449 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14450 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14451 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14452 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14453 * doc/frontends.texi: List BRIG FE.
14454 * doc/install.texi (Testing): Add BRIG tesring requirements.
14455 * doc/invoke.texi (Overall Options): Mention BRIG.
14456 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14458 2017-01-24 Richard Biener <rguenther@suse.de>
14460 PR translation/79208
14461 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14463 2017-01-24 Martin Jambor <mjambor@suse.cz>
14466 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14467 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14468 and known_contexts.
14470 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14472 PR middle-end/79123
14473 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14474 casts from signed to unsigned really don't have a range.
14476 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14478 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14479 GMP_RNDx for compatiblity.
14481 2017-01-24 Martin Liska <mliska@suse.cz>
14484 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14485 that would prevent us to call alloca with -1 as argument.
14487 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14489 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14490 Avoid -Wformat-security warning.
14492 2017-01-23 Andrew Pinski <apinski@cavium.com>
14494 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14497 2017-01-23 Martin Sebor <msebor@redhat.com>
14499 PR middle-end/78703
14500 * gimple-ssa-sprintf.c (warn_level): New global.
14501 (format_integer): Use it here and throughout the rest of the file.
14502 Use the same switch to compute sign as base.
14503 (maybe_warn): New function.
14504 (format_directive): Factor out warnings into maybe_warn.
14505 Add debugging output. Use warn_level.
14506 (add_bytes): Use warn_level.
14507 (pass_sprintf_length::compute_format_length): Add debugging output.
14508 (try_substitute_return_value): Same.
14509 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14511 PR middle-end/78703
14512 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14513 (struct fmtresult, format_integer, format_floating): Adjust.
14514 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14515 (get_string_length, format_string,format_directive): Same.
14516 (pass_sprintf_length::compute_format_length): Same.
14517 (try_substitute_return_value): Simplify slightly.
14519 PR middle-end/78703
14520 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14521 (fmtresult::operator+=): Outlined.
14522 (struct fmtresult): Add ctors.
14523 (struct conversion_spec): Rename...
14524 (struct directive): ...to this. Add and remove data members.
14525 (directive::set_width, directive::set_precision): New functions.
14526 (format_percent): Use fmtresult ctor.
14527 (get_width_and_precision): Remove.
14528 (format_integer): Make naming changes. Avoid computing width and
14530 (format_floating): Same. Adjust indentation.
14531 (format_character, format_none): New functions.
14532 (format_string): Moved character handling to format_character.
14533 (format_directive): Remove arguments, change return type.
14534 (parse_directive): New function.
14535 (pass_sprintf_length::compute_format_length): Move directive
14536 parsing to parse_directive.
14538 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14540 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14541 (assign_assembler_name_if_needed): ... this.
14542 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14543 (assign_assembler_name_if_needed): ... this.
14544 (free_lang_data_in_cgraph): Adjust callers.
14545 * cgraphunit.c (cgraph_node::analyze): Likewise.
14546 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14549 2017-01-23 Richard Biener <rguenther@suse.de>
14551 PR tree-optimization/79088
14552 PR tree-optimization/79188
14553 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14554 resetting loop bounds after last path deletion. Reset loop
14555 bounds of the target loop, make code match the comments.
14556 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14557 Make sure loops need no fixups.
14559 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14561 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14562 exponent support with double type for first argument.
14563 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14564 type returned by __builtin_vec_extract_sig,
14565 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14566 functions from "vector int" to "vector unsigned int" or from
14567 "vector long long int" to "vector unsigned long long int".
14568 Changed type returned by __builtin_vec_extract_exp,
14569 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14570 functions from "vector int" to "vector unsigned int" or from
14571 "vector long long int" to "vector unsigned long long int".
14572 Changed return type of __builtin_vec_test_data_class,
14573 __builtin_vec_test_data_class_sp, and
14574 __builtin_vec_test_data_class_dp from "vector int" to
14575 "vector bool int" or from "vector long long int" to "vector bool
14576 long long int" and changed second argument type from "unsigned
14577 int" to "int". Added new overloaded function forms "vector float
14578 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14579 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14580 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14581 double, vector unsigned long long int)" and "vector double
14582 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14583 long int)". Changed return type of
14584 __builtin_scalar_test_data_class and
14585 __builtin_scalar_test_data_class_sp and
14586 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14587 int" and changed second argument from "unsigned int" to "int".
14588 Changed type returned by __builtin_scalar_test_neg,
14589 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14590 from "int" to "bool int". Added new overloaded function form
14591 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14592 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14593 exponent double-precision with floating point first argument.
14594 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14595 documentation of scalar_test_data_class, scalar_test_neg,
14596 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14597 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14598 vec_test_data_class built-in functions to reflect refinements in
14599 their type signatures.
14601 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14603 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14605 (aarch64_elf_asm_destructor): Likewise.
14607 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14609 PR rtl-optimization/78634
14610 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14611 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14612 * ifcvt.c (noce_try_cmove): Add missing cost check.
14614 PR rtl-optimization/71724
14615 * combine.c (if_then_else_cond): Look for situations where it is
14616 beneficial to undo the work of one of the recursive calls.
14618 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14620 PR tree-optimization/70754
14621 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14622 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14623 combined stmt before it if not NULL.
14624 (combine_chains): Process refs reversely and compute dominance point
14627 2017-01-23 Martin Liska <mliska@suse.cz>
14629 PR tree-optimization/79196
14630 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14631 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14633 (strlen_optimize_stmt): Call the renamed function.
14635 2017-01-23 Michael Matz <matz@suse.de>
14637 PR tree-optimization/78384
14638 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14640 2017-01-23 Richard Biener <rguenther@suse.de>
14642 PR tree-optimization/79186
14643 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14644 both incoming edges before moving an assert.
14646 2017-01-23 Martin Jambor <mjambor@suse.cz>
14648 * ipa-prop.c (load_from_param_1): Removed.
14649 (load_from_unmodified_param): Bits from load_from_param_1 put back
14651 (load_from_param): Removed.
14652 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14653 with stmt. Reverted back to use of load_from_unmodified_param.
14655 2017-01-23 Martin Jambor <mjambor@suse.cz>
14658 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14659 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14660 field a pointer to garbage collected vector, mark lattices and
14661 ipcp_orig_node with GTY((skip)).
14662 (ipa_get_param_count): Adjust to descriptors being a pointer.
14663 (ipa_get_param): Likewise.
14664 (ipa_get_type): Likewise.
14665 (ipa_get_param_move_cost): Likewise.
14666 (ipa_set_param_used): Likewise.
14667 (ipa_get_controlled_uses): Likewise.
14668 (ipa_set_controlled_uses): Likewise.
14669 (ipa_is_param_used): Likewise.
14670 (ipa_node_params_t): Move into garbage collector. New methods insert
14672 (ipa_node_params_sum): Annotate wth GTY(()).
14673 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14675 (ipa_load_from_parm_agg): Adjust declaration.
14676 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14677 * ipa-profile.c (ipa_profile): Likewise.
14678 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14679 (ipa_populate_param_decls): Make descriptors parameter garbage
14681 (ipa_dump_param): Adjust to descriptors being a pointer.
14682 (ipa_alloc_node_params): Likewise.
14683 (ipa_initialize_node_params): Likewise.
14684 (load_from_param_1): Make descriptors parameter garbage collected.
14685 (load_from_unmodified_param): Likewise.
14686 (load_from_param): Likewise.
14687 (ipa_load_from_parm_agg): Likewise.
14688 (ipa_node_params::~ipa_node_params): Removed.
14689 (ipa_free_all_node_params): Remove call to delete operator.
14690 (ipa_node_params_t::insert): New.
14691 (ipa_node_params_t::remove): Likewise.
14692 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14693 copy known_csts and known_contexts vectors.
14694 (ipa_read_node_info): Adjust to descriptors being a pointer.
14695 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14697 (ipcp_transform_function): Make descriptors variable garbage
14700 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14702 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14703 * config/i386/avx512dqintrin.h: Ditto.
14704 * config/i386/avx512fintrin.h: Ditto.
14705 * gcc/config/i386/i386.c: Handle new builtins.
14706 * config/i386/i386-builtin.def: Add new builtins.
14707 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14708 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14710 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14711 Martin Liska <mliska@suse.cz>
14713 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14714 * asan.c (asan_expand_poison_ifn): Support stores and use
14715 appropriate ASAN report function.
14716 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14717 * internal-fn.def (ASAN_POISON_USE): Declare.
14718 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14719 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14720 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14721 ASAN_POISON calls w/o LHS.
14722 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14723 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14724 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14725 * gimplify.c (asan_poison_variables): Add attribute
14726 use_after_scope_memory to variables that really needs to live
14728 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14729 having the attribute.
14731 2017-01-23 Martin Liska <mliska@suse.cz>
14733 * asan.c (create_asan_shadow_var): New function.
14734 (asan_expand_poison_ifn): Likewise.
14735 * asan.h (asan_expand_poison_ifn): New declaration.
14736 * internal-fn.c (expand_ASAN_POISON): Likewise.
14737 * internal-fn.def (ASAN_POISON): New builtin.
14738 * sanopt.c (pass_sanopt::execute): Expand
14739 asan_expand_poison_ifn.
14740 * tree-inline.c (copy_decl_for_dup_finish): Make function
14742 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14743 * tree-ssa.c (is_asan_mark_p): New function.
14744 (execute_update_addresses_taken): Rewrite local variables
14745 (identified just by use-after-scope as addressable) into SSA.
14747 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14749 * doc/install.texi (Specific): opensource.apple.com uses https
14750 now. Remove trailing slash.
14752 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14754 * README.Portability: Remove note on an Irix compatibility issue.
14756 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14758 * gcov.c (INCLUDE_ALGORITHM): Define.
14759 (INCLUDE_VECTOR): Define.
14760 No longer include <vector> and <algorithm> directly.
14762 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14764 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14766 * doc/invoke.texi (Code Gen Options): Ditto.
14768 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14771 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14773 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14775 rtl-optimization/79125
14776 * cprop.c (local_cprop_pass): Handle cases where we make an
14777 unconditional trap.
14779 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14783 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14784 read from, for big endian.
14786 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14788 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14789 register pauth builtins for LP64 only.
14791 2017-01-20 Marek Polacek <polacek@redhat.com>
14794 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14797 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14799 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14801 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14802 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14803 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14805 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14808 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14809 in big-endian mode when they are not a single duplicated value.
14811 2017-01-20 Richard Biener <rguenther@suse.de>
14813 * BASE-VER: Bump to 7.0.1.
14815 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14817 * omp-low.c (omplow_simd_context): New struct. Use it...
14818 (lower_rec_simd_input_clauses): ...here and...
14819 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14820 references to idx, lane, max_vf, is_simt.
14822 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14824 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14827 2017-01-20 Martin Jambor <mjambor@suse.cz>
14829 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14830 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14832 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14833 (GTFILES): Rename hsa.c to hsa-common.c.
14834 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14835 * hsa-dump.c: Likewise.
14836 * hsa-gen.c: Likewise.
14837 * hsa-regalloc.c: Likewise.
14838 * ipa-hsa.c: Likewise.
14839 * omp-expand.c: Likewise.
14840 * omp-low.c: Likewise.
14841 * toplev.c: Likewise.
14843 2017-01-20 Marek Polacek <polacek@redhat.com>
14846 * doc/invoke.texi: Document -Wduplicated-branches.
14847 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14848 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14849 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14850 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14851 return 0 only when not OEP_LEXICOGRAPHIC.
14852 (fold_build_cleanup_point_expr): Use the expression
14853 location when building CLEANUP_POINT_EXPR.
14854 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14855 * tree.c (add_expr): Handle error_mark_node.
14857 2017-01-20 Martin Liska <mliska@suse.cz>
14860 * tree-profile.c (init_ic_make_global_vars): Do not call
14862 (gimple_init_gcov_profiler): Likewise.
14864 2017-01-20 Martin Liska <mliska@suse.cz>
14867 * cgraph.h (maybe_create_reference): Remove argument and
14869 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14871 * ipa-cp.c (create_specialized_node): Likewise.
14872 * symtab.c (symtab_node::maybe_create_reference): Handle
14873 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14875 2017-01-20 Martin Liska <mliska@suse.cz>
14877 * read-rtl-function.c (function_reader::create_function): Use
14878 build_decl instread of build_decl_stat.
14880 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14882 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14883 * config/i386/avx512dqintrin.h: Ditto.
14884 * config/i386/avx512fintrin.h: Ditto.
14885 * config/i386/i386-builtin-types.def: Add new types.
14886 * gcc/config/i386/i386.c: Handle new types.
14887 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14888 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14889 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14890 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14891 (__builtin_ia32_kshiftridi): New.
14892 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14894 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14898 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14899 define to rs6000_init_stack_protect_guard.
14900 (rs6000_init_stack_protect_guard): New function.
14902 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14903 Yunqiang Su <yunqiang.su@imgtec.com>
14905 * config.gcc (supported_defaults): Add madd4.
14906 (with_madd4): Add validation.
14907 (all_defaults): Add madd4.
14908 * config/mips/mips.opt (mmadd4): New option.
14909 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14911 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14913 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14914 (ISA_HAS_FUSED_MADD4): Likewise.
14915 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14916 * gcc/doc/install.texi (--with-madd4): Document the new option.
14918 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14920 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14921 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14922 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14923 (aarch64_init_pauth_hint_builtins): New.
14924 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14925 (aarch64_expand_builtin): Expand new builtins.
14927 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14929 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14930 * combine-stack-adj.c (no_unhandled_cfa): Handle
14931 REG_CFA_TOGGLE_RA_MANGLE.
14932 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14933 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14934 info for return address signing.
14935 (aarch64_expand_epilogue): Likewise.
14937 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14939 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14940 * config/aarch64/aarch64-protos.h
14941 (aarch64_return_address_signing_enabled): New declaration.
14942 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14944 (aarch64_expand_prologue): Sign return address before it's pushed onto
14946 (aarch64_expand_epilogue): Authenticate return address fetched from
14948 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14949 (aarch64_attributes): New function attributes for "sign-return-address".
14950 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14951 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14952 ("*do_return"): Generate combined instructions according to key index.
14953 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14954 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14956 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14957 * config/aarch64/aarch64.opt (msign-return-address=): New.
14958 * doc/extend.texi (AArch64 Function Attributes): Documents
14959 "sign-return-address=".
14960 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14962 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14964 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14965 overall option summary.
14967 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14969 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14970 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14971 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14972 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14974 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14976 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14977 -mpower9-minmax by default for -mcpu=power9.
14978 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14979 128-bit floating point.
14981 2017-01-20 Alan Modra <amodra@gmail.com>
14983 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14984 optimizing for size.
14986 2017-01-20 Alan Modra <amodra@gmail.com>
14989 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14990 for strcmp and strncmp from corresponding builtin decl.
14992 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
14994 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
14995 instead of i386/rtems-64.h.
14996 * config/i386/rtems-64.h: Remove.
14998 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15002 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15004 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15006 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15008 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15009 Change int to HOST_WIDE_INT.
15010 * config/aarch64/aarch64-protos.h
15011 (aarch64_simd_gen_const_vector_dup): Likewise.
15012 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15014 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15016 * langhooks-def.h (lhd_type_for_size): New decl.
15017 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15018 * langhooks.c (lhd_type_for_size): New function, taken from
15021 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15023 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15024 define_bypass for CR latency.
15025 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15026 (power9-alu2): Add define_bypass for CR latency.
15028 (power9-mul): Update insn latency.
15029 (power9-mul-compare): Update insn latency, bypass latency and remove
15032 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15034 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15036 * config/aarch64/aarch64.md
15037 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15038 aarch64_nopcrelative_literal_loads.
15039 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15041 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15043 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15044 TARGET_LOONGSON_3A.
15045 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15047 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15050 * config.gcc (supported_defaults): Add lxc1-sxc1.
15051 (with_lxc1_sxc1): Add validation.
15052 (all_defaults): Add lxc1-sxc1.
15053 * config/mips/mips.opt (mlxc1-sxc1): New option.
15054 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15056 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15057 __mips_no_lxc1_sxc1.
15058 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15059 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15060 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15062 2017-01-19 Richard Biener <rguenther@suse.de>
15064 PR tree-optimization/72488
15065 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15066 sure to restore SSA info.
15067 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15069 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15071 PR rtl-optimization/79121
15072 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15073 of the inner type when shifting an extended value.
15075 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15078 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15079 interposable aliases.
15081 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15084 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15085 Use the evmergelohi instruction.
15086 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15087 (mov_sitf_e500_subreg8_2_be): Likewise.
15088 (mov_sitf_e500_subreg12_2_le): Likewise.
15089 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15090 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15091 (mov_sitf_e500_subreg8_2_le): Likewise.
15092 (mov_sitf_e500_subreg12_2_be): Likewise.
15094 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15096 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15097 attribute from vecsimple to vecperm.
15098 (altivec_vbpermq2): Likewise.
15100 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15103 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15105 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15106 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15107 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15108 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15109 case where N arg is SIZE_MAX.
15110 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15111 (cmpstrsi): Add pattern.
15113 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15115 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15116 __builtin_vec_revb builtins.
15117 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15118 built-in functions to support generation of the ISA 3.0 XXBR<x>
15119 vector byte reverse instructions.
15120 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15121 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15122 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15123 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15124 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15125 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15126 (P9V_BUILTIN_VEC_REVB): Likewise.
15127 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15128 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15129 (p9_xxbrq_v16qi): Likewise.
15130 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15131 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15132 (p9_xxbrh_v8hi): Likewise.
15133 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15134 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15135 vec_revb built-in functions.
15137 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15139 PR rtl-optimization/78952
15140 * config/i386/i386.md (any_extract): New code iterator.
15141 (*insvqi_2): Use any_extract for source operand.
15142 (*insvqi_3): Use any_shiftrt for source operand.
15144 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15146 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15148 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15150 2017-01-18 Matthias Klose <doko@ubuntu.com>
15152 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15154 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15156 * config/rs6000/altivec.h (vec_bperm): Change #define.
15157 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15158 (altivec_vbpermq2): New define_insn.
15159 (altivec_vbpermd): Likewise.
15160 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15161 function interface.
15162 (VBPERMD): Likewise.
15163 (VBPERM): New polymorphic function interface.
15164 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15165 Add entries for P9V_BUILTIN_VEC_VBPERM.
15166 * doc/extend.texi: Add interfaces for vec_bperm.
15168 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15170 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15171 first letter of error messages.
15172 (s390_resolve_overloaded_builtin): Likewise.
15173 * config/s390/s390.c (s390_expand_builtin): Likewise.
15174 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15175 (s390_valid_target_attribute_inner_p): Likewise.
15176 * config/s390/s390.md ("tabort"): Likewise.
15178 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15180 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15181 (ISA_AVOID_DIV_HILO): New macro.
15182 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15183 (ISA_HAS_DDIV): Likewise.
15185 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15187 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15189 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15191 * doc/invoke.texi (fabi-version): Spelling fix.
15193 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15196 * doc/invoke.texi (fabi-version): Mention mangling fix for
15199 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15202 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15204 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15207 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15208 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15210 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15212 (stack_protect_test): Ditto.
15213 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15214 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15216 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15217 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15218 -mstack-protector-guard-offset=.
15219 (RS/6000 and PowerPC Options): Ditto.
15221 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15223 * config/i386/i386.h (MASK_CLASS_P): New define.
15224 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15225 there are no registers from different register sets also when
15226 mask registers are used. Update function comment.
15227 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15228 to (*k/*r) and (*k/*km) alternatives.
15230 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15232 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15233 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15234 (EH_RETURN_HANDLER_RTX): New define.
15235 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15236 Force frame pointer in EH return functions.
15237 (aarch64_expand_epilogue): Add barrier for eh_return.
15238 (aarch64_final_eh_return_addr): Remove.
15239 (aarch64_eh_return_handler_rtx): New function.
15240 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15242 (aarch64_eh_return_handler_rtx): New prototype.
15244 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15246 * config/rs6000/altivec.h (vec_rlmi): New #define.
15247 (vec_vrlnm): Likewise.
15248 (vec_rlnm): Likewise.
15249 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15250 (UNSPEC_VRLNM): Likewise.
15251 (VIlong): New mode iterator.
15252 (altivec_vrl<VI_char>mi): New define_insn.
15253 (altivec_vrl<VI_char>nm): Likewise.
15254 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15256 (VRLDNM): Likewise.
15257 (RLNM): New polymorphic function entry.
15258 (VRLWMI): New monomorphic function entry.
15259 (VRLDMI): Likewise.
15260 (RLMI): New polymorphic function entry.
15261 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15262 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15263 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15266 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15269 * dwarf2out.c (field_byte_offset): Restore the
15270 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15271 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15272 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15275 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15278 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15280 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15283 * dwarf2out.c (add_data_member_location_attribute): For constant
15284 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15285 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15286 DW_AT_byte_size attributes.
15288 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15290 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15291 after forcing to constant memory when the code model is medium.
15293 2017-01-17 Julia Koval <julia.koval@intel.com>
15296 * config/i386/avx512fintrin.h
15297 (_mm512_i32gather_ps): Change __addr type to void const*.
15298 (_mm512_mask_i32gather_ps): Ditto.
15299 (_mm512_i32gather_pd): Ditto.
15300 (_mm512_mask_i32gather_pd): Ditto.
15301 (_mm512_i64gather_ps): Ditto.
15302 (_mm512_mask_i64gather_ps): Ditto.
15303 (_mm512_i64gather_pd): Ditto.
15304 (_mm512_mask_i64gather_pd): Ditto.
15305 (_mm512_i32gather_epi32): Ditto.
15306 (_mm512_mask_i32gather_epi32): Ditto.
15307 (_mm512_i32gather_epi64): Ditto.
15308 (_mm512_mask_i32gather_epi64): Ditto.
15309 (_mm512_i64gather_epi32): Ditto.
15310 (_mm512_mask_i64gather_epi32): Ditto.
15311 (_mm512_i64gather_epi64): Ditto.
15312 (_mm512_mask_i64gather_epi64): Ditto.
15313 (_mm512_i32scatter_ps): Change __addr type to void*.
15314 (_mm512_mask_i32scatter_ps): Ditto.
15315 (_mm512_i32scatter_pd): Ditto.
15316 (_mm512_mask_i32scatter_pd): Ditto.
15317 (_mm512_i64scatter_ps): Ditto.
15318 (_mm512_mask_i64scatter_ps): Ditto.
15319 (_mm512_i64scatter_pd): Ditto.
15320 (_mm512_mask_i64scatter_pd): Ditto.
15321 (_mm512_i32scatter_epi32): Ditto.
15322 (_mm512_mask_i32scatter_epi32): Ditto.
15323 (_mm512_i32scatter_epi64): Ditto.
15324 (_mm512_mask_i32scatter_epi64): Ditto.
15325 (_mm512_i64scatter_epi32): Ditto.
15326 (_mm512_mask_i64scatter_epi32): Ditto.
15327 (_mm512_i64scatter_epi64): Ditto.
15328 (_mm512_mask_i64scatter_epi64): Ditto.
15329 * config/i386/avx512pfintrin.h
15330 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15331 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15332 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15333 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15334 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15335 (_mm512_prefetch_i32scatter_ps): Ditto.
15336 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15337 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15338 (_mm512_prefetch_i64scatter_pd): Ditto.
15339 (_mm512_prefetch_i64scatter_ps): Ditto.
15340 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15341 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15342 * config/i386/avx512vlintrin.h
15343 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15344 (_mm_mmask_i32gather_ps): Ditto.
15345 (_mm256_mmask_i32gather_pd): Ditto.
15346 (_mm_mmask_i32gather_pd): Ditto.
15347 (_mm256_mmask_i64gather_ps): Ditto.
15348 (_mm_mmask_i64gather_ps): Ditto.
15349 (_mm256_mmask_i64gather_pd): Ditto.
15350 (_mm_mmask_i64gather_pd): Ditto.
15351 (_mm256_mmask_i32gather_epi32): Ditto.
15352 (_mm_mmask_i32gather_epi32): Ditto.
15353 (_mm256_mmask_i32gather_epi64): Ditto.
15354 (_mm_mmask_i32gather_epi64): Ditto.
15355 (_mm256_mmask_i64gather_epi32): Ditto.
15356 (_mm_mmask_i64gather_epi32): Ditto.
15357 (_mm256_mmask_i64gather_epi64): Ditto.
15358 (_mm_mmask_i64gather_epi64): Ditto.
15359 (_mm256_i32scatter_ps): Change __addr type to void*.
15360 (_mm256_mask_i32scatter_ps): Ditto.
15361 (_mm_i32scatter_ps): Ditto.
15362 (_mm_mask_i32scatter_ps): Ditto.
15363 (_mm256_i32scatter_pd): Ditto.
15364 (_mm256_mask_i32scatter_pd): Ditto.
15365 (_mm_i32scatter_pd): Ditto.
15366 (_mm_mask_i32scatter_pd): Ditto.
15367 (_mm256_i64scatter_ps): Ditto.
15368 (_mm256_mask_i64scatter_ps): Ditto.
15369 (_mm_i64scatter_ps): Ditto.
15370 (_mm_mask_i64scatter_ps): Ditto.
15371 (_mm256_i64scatter_pd): Ditto.
15372 (_mm256_mask_i64scatter_pd): Ditto.
15373 (_mm_i64scatter_pd): Ditto.
15374 (_mm_mask_i64scatter_pd): Ditto.
15375 (_mm256_i32scatter_epi32): Ditto.
15376 (_mm256_mask_i32scatter_epi32): Ditto.
15377 (_mm_i32scatter_epi32): Ditto.
15378 (_mm_mask_i32scatter_epi32): Ditto.
15379 (_mm256_i32scatter_epi64): Ditto.
15380 (_mm256_mask_i32scatter_epi64): Ditto.
15381 (_mm_i32scatter_epi64): Ditto.
15382 (_mm_mask_i32scatter_epi64): Ditto.
15383 (_mm256_i64scatter_epi32): Ditto.
15384 (_mm256_mask_i64scatter_epi32): Ditto.
15385 (_mm_i64scatter_epi32): Ditto.
15386 (_mm_mask_i64scatter_epi32): Ditto.
15387 (_mm256_i64scatter_epi64): Ditto.
15388 (_mm256_mask_i64scatter_epi64): Ditto.
15389 (_mm_i64scatter_epi64): Ditto.
15390 (_mm_mask_i64scatter_epi64): Ditto.
15391 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15392 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15393 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15394 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15395 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15396 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15397 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15398 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15399 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15400 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15401 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15402 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15403 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15404 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15405 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15406 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15407 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15408 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15409 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15410 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15411 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15412 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15413 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15414 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15415 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15416 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15417 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15418 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15419 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15420 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15421 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15422 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15423 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15424 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15425 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15426 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15427 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15428 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15429 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15430 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15431 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15432 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15433 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15434 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15435 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15436 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15437 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15438 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15439 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15440 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15441 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15442 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15443 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15444 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15445 definitions accordingly.
15447 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15448 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15451 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15454 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15457 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15458 hard regs for inner regno.
15460 2017-01-17 Martin Liska <mliska@suse.cz>
15463 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15464 assumption and add comment.
15466 2017-01-17 Nathan Sidwell <nathan@acm.org>
15468 * ipa-visibility.c (localize_node): New function, broken out of ...
15469 (function_and_variable_visibility): ... here. Call it.
15471 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15473 PR middle-end/77445
15474 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15475 correctly set frequency of oudgoing edge.
15476 (duplicate_thread_path): Fix profile updating.
15478 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15481 * configure.ac: Add GCC_BASE_VER.
15482 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15483 version from BASE-VER file.
15484 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15485 (gcc.o): Depend on $(BASEVER).
15486 * common.opt (dumpfullversion): New option.
15487 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15488 * doc/invoke.texi: Document -dumpfullversion.
15489 * doc/install.texi: Document --with-gcc-major-version-only.
15490 * configure: Regenerated.
15492 2017-01-17 Richard Biener <rguenther@suse.de>
15494 PR tree-optimization/71433
15495 * tree-vrp.c (register_new_assert_for): Merge same asserts
15496 on all incoming edges.
15497 (process_assert_insertions_for): Handle insertions at the
15500 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15502 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15503 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15505 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15508 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15511 2017-01-17 Alan Modra <amodra@gmail.com>
15514 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15515 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15516 symbolic stack limit when pic.
15518 2017-01-16 Martin Sebor <msebor@redhat.com>
15520 PR tree-optimization/78608
15521 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15523 2017-01-16 Jeff Law <law@redhat.com>
15526 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15527 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15528 for several include directories that may be relative to sysroot.
15529 * config/i386/x-mingw32 (gplus_includedir): Define.
15530 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15531 (native_system_includedir): Likewise.
15532 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15533 override if TARGET_SYSTEM_ROOT is defined.
15534 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15536 PR tree-optimization/79090
15537 PR tree-optimization/33562
15538 PR tree-optimization/61912
15539 PR tree-optimization/77485
15540 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15541 and computed trims into the dump file.
15543 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15545 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15547 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15550 * gimplify.c (gimplify_init_constructor): If want_value and
15551 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15555 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15556 sequence. Formatting fixes.
15557 (doloop_optimize): Formatting fixes.
15560 * gcc.c (debug_level_greater_than_spec_func): New function.
15561 (static_spec_functions): Add debug-level-gt spec function.
15562 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15564 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15565 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15566 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15567 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15568 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15569 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15571 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15573 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15574 QImode fixups to general and mask registers only.
15576 2017-01-16 Carl Love <cel@us.ibm.com>
15578 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15579 for built-in functions
15580 vector signed char vec_nabs (vector signed char)
15581 vector signed short vec_nabs (vector signed short)
15582 vector signed int vec_nabs (vector signed int)
15583 vector signed long long vec_nabs (vector signed long long)
15584 vector float vec_nabs (vector float)
15585 vector double vec_nabs (vector double)
15586 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15588 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15589 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15590 * doc/extend.texi: Update the documentation file for the new built-in
15593 2017-01-16 Martin Sebor <msebor@redhat.com>
15595 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15598 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15600 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15601 UNSPEC_VSX__XXSPLTD to require special splat handling.
15603 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15606 * system.h: Poison strndup.
15608 2017-01-16 Alan Modra <amodra@gmail.com>
15611 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15614 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15616 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15618 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15620 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15621 call recog here. Assert that INSN_CODE (insn) is non-negative.
15623 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15626 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15628 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15629 in the currently scheduled RTL fragment.
15631 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15633 PR rtl-optimization/78751
15634 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15637 2017-01-14 Jeff Law <law@redhat.com>
15639 PR tree-optimization/79090
15640 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15641 variable length stores.
15642 (compute_trims): Delete dead assignment to *trim_tail.
15643 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15646 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15648 PR rtl-optimization/78626
15649 PR rtl-optimization/78727
15650 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15651 of a block, and split such blocks after everything else is finished.
15653 2017-01-14 Alan Modra <amodra@gmail.com>
15656 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15657 target legitimate_combined_insn.
15658 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15659 (rs6000_legitimate_combined_insn): New function.
15660 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15662 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15663 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15664 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15666 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15668 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15670 2017-01-13 Jeff Law <law@redhat.com>
15672 PR tree-optimization/33562
15673 PR tree-optimization/61912
15674 PR tree-optimization/77485
15675 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15677 (delete_dead_assignment): Likewise.
15678 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15679 statement to delete_dead_call and delete_dead_assignment.
15681 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15684 * substring-locations.c (format_warning_va): Strengthen case 1 so
15685 that both endpoints of the substring must be within the format
15686 range for just the substring to be printed.
15688 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15690 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15691 * config/i386/i386.c (ix86_target_string): Add missing options
15692 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15693 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15694 flags_other and ix86_target_other to flags2_other. Display unknown
15696 (ix86_valid_target_attribute_inner_p): Add missing options and
15697 reorder options by implied ISAs, as in ix86_target_string.
15699 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15701 * hash-table.h (hash_table::too_empty_p): New function.
15702 (hash_table::expand): Use it.
15703 (hash_table::traverse): Likewise.
15704 (hash_table::empty_slot): Use sizeof (value_type) instead of
15705 sizeof (PTR) to convert bytes to elements. Shrink the table
15706 if the current size is excessive for the current number of
15709 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15711 * ira-costs.c (record_reg_classes): Break from the inner loop
15712 early once alt_fail is known to be true. Update outer loop
15713 handling accordingly.
15715 2017-01-13 Jeff Law <law@redhat.com>
15717 * tree-ssa-dse.c (decrement_count): New function.
15718 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15719 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15720 when we know the partially dead statement is a mem* function.
15722 PR tree-optimization/61912
15723 PR tree-optimization/77485
15724 * tree-ssa-dse.c: Include expr.h.
15725 (maybe_trim_constructor_store): New function.
15726 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15728 PR tree-optimization/33562
15729 PR tree-optimization/61912
15730 PR tree-optimization/77485
15731 * doc/invoke.texi: Document new dse-max-object-size param.
15732 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15733 * tree-ssa-dse.c: Include params.h.
15734 (dse_store_status): New enum.
15735 (initialize_ao_ref_for_dse): New, partially extracted from
15737 (valid_ao_ref_for_dse, normalize_ref): New.
15738 (setup_live_bytes_from_ref, compute_trims): Likewise.
15739 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15740 (maybe_trim_partially_dead_store): Likewise.
15741 (maybe_trim_complex_store): Likewise.
15742 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15743 Track what bytes live from the original store. Return tri-state
15744 for dead, partially dead or live.
15745 (dse_dom_walker): Add constructor, destructor and new private members.
15746 (delete_dead_call, delete_dead_assignment): New extracted from
15748 (dse_optimize_stmt): Make a member of dse_dom_walker.
15749 Use initialize_ao_ref_for_dse.
15751 PR tree-optimization/33562
15752 PR tree-optimization/61912
15753 PR tree-optimization/77485
15754 * sbitmap.h (bitmap_count_bits): Prototype.
15755 (bitmap_clear_range, bitmap_set_range): Likewise.
15756 * sbitmap.c (bitmap_clear_range): New function.
15757 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15759 2017-01-13 Martin Liska <mliska@suse.cz>
15762 * function.c (set_cfun): Add new argument force.
15763 * function.h (set_cfun): Likewise.
15764 * ipa-inline-transform.c (inline_call): Use the function when
15765 strict alising from is dropped for function we inline to.
15767 2017-01-13 Richard Biener <rguenther@suse.de>
15769 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15770 for dumping GIMPLE INTEGER_CSTs.
15772 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15774 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15775 to 201112L since C++17.
15777 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15780 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15781 if -fsanitize=kernel-address is present.
15783 2017-01-13 Richard Biener <rguenther@suse.de>
15785 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15786 as _Literal ( type ) number in case usual suffixes do not
15787 preserve all information.
15789 2017-01-13 Richard Biener <rguenther@suse.de>
15791 PR tree-optimization/77283
15792 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15793 and ssa-iterators.h.
15794 (is_feasible_trace): Implement a cost model based on joiner
15797 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15800 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15801 char or short to __float128/_Float128 directly.
15803 2017-01-12 Martin Sebor <msebor@redhat.com>
15805 to -Wformat-overflow.
15806 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15807 (min_bytes_remaining): Same.
15808 (get_string_length): Same.
15809 (format_string): Same.
15810 (format_directive): Same.
15812 (pass_sprintf_length::handle_gimple_call): Same.
15814 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15816 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15817 info.nowrite calls with no lhs that can't throw. Return bool
15818 whether gsi_remove has been called or not.
15819 (pass_sprintf_length::handle_gimple_call): Return bool whether
15820 try_substitute_return_value called gsi_remove. Formatting fix.
15821 (pass_sprintf_length::execute): Don't use gsi_remove if
15822 handle_gimple_call returned true.
15825 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15826 be removed due to side-effects, don't remove following barrier nor
15827 turn the successor edge into fallthru edge.
15829 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15832 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15833 element-reversing loads and stores as not swappable.
15835 2017-01-12 Nathan Sidwell <nathan@acm.org>
15836 Nicolai Stange <nicstange@gmail.com>
15838 * combine.c (try_combine): Don't ignore result of overlap checking
15839 loop. Combine overlap & asm check into single loop.
15841 2017-01-12 Richard Biener <rguenther@suse.de>
15843 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15844 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15846 2017-01-12 Richard Biener <rguenther@suse.de>
15848 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15849 and TS_TARGET_OPTION directly derive from TS_BASE.
15850 * tree-core.h (tree_optimization_option): Derive from tree_base.
15851 (tree_target_option): Likewise.
15853 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15855 * config/i386/i386.c (memory_address_length): Increase len
15856 only when rip_relative_addr_p returns false.
15858 2017-01-11 Julia Koval <julia.koval@intel.com>
15860 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15861 (OPTION_MASK_ISA_SGX_SET): New.
15862 (ix86_handle_option): Handle OPT_msgx.
15863 * config.gcc: Added sgxintrin.h.
15864 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15865 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15866 * config/i386/i386.c (ix86_target_string): Add -msgx.
15868 (ix86_option_override_internal): Handle new options.
15869 (ix86_valid_target_attribute_inner_p): Add sgx.
15870 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15871 * config/i386/i386.opt: Add msgx.
15872 * config/i386/sgxintrin.h: New file.
15873 * config/i386/x86intrin.h: Add sgxintrin.h.
15875 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15878 * fold-const.c (maybe_nonzero_address): Return 1 for function
15880 (tree_single_nonzero_warnv_p): Don't handle function local objects
15884 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15887 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15890 * opts.c: Include "spellcheck.h"
15891 (struct string_fragment): New struct.
15892 (struct edit_distance_traits<const string_fragment &>): New
15894 (get_closest_sanitizer_option): New function.
15895 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15897 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15899 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15901 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15902 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15903 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15904 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15905 for initial die_offset if dwarf_split_debug_info.
15906 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15907 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15909 (output_skeleton_debug_sections): Formatting fix. Use
15910 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15911 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15913 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15915 * config/arm/cortex-a53.md: Add bypasses for
15916 cortex_a53_r2f_cvt.
15917 (cortex_a53_r2f): Only use for transfers.
15918 (cortex_a53_f2r): Likewise.
15919 (cortex_a53_r2f_cvt): Add reservation for conversions.
15920 (cortex_a53_f2r_cvt): Likewise.
15922 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15924 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15925 to all inlined functions, change static to extern.
15927 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15930 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15932 (arm_assemble_integer): Likewise.
15934 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15936 * config.gcc: Use new awk script to check CPU, FPU and architecture
15937 parameters for --with-... options.
15938 * config/arm/parsecpu.awk: New file
15939 * config/arm/arm-cpus.in: New file.
15940 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15942 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15944 * config/arm/t-arm: Update dependency rules.
15945 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15946 of processing .def files.
15947 * config/arm/genopt.sh: Deleted.
15948 * config/arm/gentune.sh: Deleted.
15949 * config/arm/arm-cores.def: Deleted.
15950 * config/arm/arm-arches.def: Deleted.
15951 * config/arm/arm-fpus.def: Deleted.
15952 * config/arm/arm-tune.md: Regenerated.
15953 * config/arm/arm-tables.opt: Regenerated.
15954 * config/arm/arm-cpu.h: New generated file.
15955 * config/arm/arm-cpu-data.h: New generated file.
15956 * config/arm/arm-cpu-cdata.h: New generated file.
15958 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15961 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15963 (input_varpool_node): Unpack dynamically_initialized bit.
15965 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15967 PR rtl-optimization/79032
15968 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15969 the alignment of the adjusted memory reference against that of MODE,
15970 instead of the alignment of the original memory reference.
15972 2017-01-11 Martin Jambor <mjambor@suse.cz>
15974 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15976 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15977 decorated functions.
15979 2017-01-11 Richard Biener <rguenther@suse.de>
15981 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15982 set range/nonnull info for PHI results. Do not set it on
15983 stmts marked for removal.
15985 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15987 * expr.c (store_field): In the bitfield case, fetch the return value
15988 from the registers before applying a single big-endian adjustment.
15989 Always do a final load for a BLKmode value not larger than a word.
15991 2017-01-10 David Malcolm <dmalcolm@redhat.com>
15994 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
15995 that we correctly handle column numbers greater than
15996 LINE_MAP_MAX_COLUMN_NUMBER.
15998 2017-01-10 Martin Sebor <msebor@redhat.com>
16000 PR middle-end/78245
16001 * gimple-ssa-sprintf.c (get_destination_size): Call
16002 {init,fini}object_sizes.
16003 * tree-object-size.c (addr_object_size): Adjust.
16004 (pass_through_call): Adjust.
16005 (pass_object_sizes::execute): Adjust.
16006 * tree-object-size.h (fini_object_sizes): Declare.
16008 2017-01-10 Martin Sebor <msebor@redhat.com>
16010 PR tree-optimization/78775
16011 * builtins.c (get_size_range): Move...
16012 * calls.c: ...to here.
16013 (alloc_max_size): Accept zero argument.
16014 (operand_signed_p): Remove.
16015 (maybe_warn_alloc_args_overflow): Call get_size_range.
16016 * calls.h (get_size_range): Declare.
16018 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16020 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16021 from TI's devices.csv file as of September 2016.
16022 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16024 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16026 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16027 * doc/invoke.texi: Likewise.
16028 * doc/md.texi: Likewise.
16029 * doc/objc.texi: Likewise.
16031 2017-01-10 Joshua Conner <joshconner@google.com>
16033 * config/arm/fuchsia-elf.h: New file.
16034 * config/fuchsia.h: New file.
16035 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16036 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16038 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16040 2016-01-10 Richard Biener <rguenther@suse.de>
16042 PR tree-optimization/79034
16043 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16044 Propagate out degenerate PHIs in the joiner.
16046 2017-01-10 Martin Liska <mliska@suse.cz>
16048 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16049 (sort_congruence_classes_by_decl_uid): Likewise.
16050 (sort_congruence_class_groups_by_decl_uid): Likewise.
16051 (sem_item_optimizer::merge_classes): Sort class, groups in these
16052 classes and members in the groups by DECL_UID of declarations.
16053 This would make merge operations stable.
16055 2017-01-10 Martin Liska <mliska@suse.cz>
16057 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16058 usage of m_classes_vec.
16059 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16060 (sem_item_optimizer::get_group_by_hash): Likewise.
16061 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16062 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16063 (sem_item_optimizer::verify_classes): Likewise.
16064 (sem_item_optimizer::process_cong_reduction): Likewise.
16065 (sem_item_optimizer::dump_cong_classes): Likewise.
16066 (sem_item_optimizer::merge_classes): Likewise.
16067 * ipa-icf.h (congruence_class_hash): Rename from
16068 congruence_class_group_hash. Remove declaration of m_classes_vec.
16070 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16072 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16073 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16074 * config.gcc: Add avx512vpopcntdqintrin.h.
16075 * config/i386/avx512vpopcntdqintrin.h: New.
16076 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16077 * config/i386/i386-builtin-types.def: Add new types.
16078 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16079 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16080 __builtin_ia32_vpopcountq_v8di_mask): New.
16081 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16082 __AVX512VPOPCNTDQ__.
16083 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16084 (PTA_AVX512VPOPCNTDQ): Define.
16085 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16086 TARGET_AVX512VPOPCNTDQ_P): Define.
16087 * config/i386/i386.opt: Add mavx512vpopcntdq.
16088 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16089 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16091 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16093 PR middle-end/77484
16094 * predict.def (PRED_CALL): Set to 67.
16096 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16098 * expr.c (store_field): In the bitfield case, if the value comes from
16099 a function call and is of an aggregate type returned in registers, do
16100 not modify the field mode; extract the value in all cases if the mode
16101 is BLKmode and the size is not larger than a word.
16103 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16106 * config/i386/cpuid.h: Fix undefined behavior.
16108 2017-01-04 Jeff Law <law@redhat.com>
16110 PR tree-optimization/79007
16111 PR tree-optimization/67955
16112 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16113 conservative for pt.null when flag_non_call_exceptions is on.
16115 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16117 PR translation/79019
16118 PR translation/79020
16119 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16120 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16121 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16123 * config/avr/avr.opt (maccumulate-args): Likewise.
16124 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16125 * common.opt (freport-bug): Likewise.
16126 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16127 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16128 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16129 translatable string.
16130 * config/i386/i386.c (function_value_32): Likewise.
16131 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16132 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16134 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16135 * common/config/msp430/msp430-common.c (msp430_handle_option):
16137 * symtab.c (symtab_node::verify_base): Likewise.
16138 * opts.c (set_debug_level): Likewise.
16139 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16140 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16141 missing whitespace to translatable strings.
16142 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16143 * config/sh/superh.h: Likewise.
16144 * config/i386/xopintrin.h: Likewise.
16145 * config/i386/znver1.md: Likewise.
16146 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16147 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16148 * double-int.h (struct double_int): Likewise.
16149 * double-int.c (div_and_round_double): Likewise.
16150 * wide-int.cc: Likewise.
16151 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16152 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16153 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16154 (crossjumps_occurred): ... this.
16155 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16158 PR tree-optimization/78899
16159 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16160 returning bool return struct loop *, NULL for failure and the new
16162 (versionable_outer_loop_p): Don't version outer loop if it has
16163 dont_vectorized bit set.
16164 (tree_if_conversion): When versioning outer loop, ensure
16165 tree_if_conversion is performed also on the inner loop of the
16166 non-vectorizable outer loop copy.
16167 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16168 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16169 prevent vectorization of it.
16170 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16171 the outer loop vectorization of the non-scalar version is attempted
16172 before vectorization of the inner loop in scalar version. If
16173 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16174 vectorization of its inner loop.
16175 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16176 has 2 inner loops, rename also on edges from bb whose single pred
16177 is outer_loop->header. Fix typo in function comment.
16179 2017-01-09 Martin Sebor <msebor@redhat.com>
16182 * asan.c (asan_emit_stack_protection): Increase local buffer size
16183 to avoid snprintf truncation warning.
16185 2017-01-09 Andrew Pinski <apinski@cavium.com>
16187 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16188 to reference thunderx2t99 for the tuning structure
16189 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16191 (thunderx2t99_extra_costs): This.
16192 * config/aarch64/aarch64-tune.md: Regenerate.
16193 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16194 (vulcan_addrcost_table): This.
16195 (vulcan_regmove_cost): Rename to ...
16196 (thunderx2t99_regmove_cost): This.
16197 (vulcan_vector_cost): Rename to ...
16198 (thunderx2t99_vector_cost): this.
16199 (vulcan_branch_cost): Rename to ...
16200 (thunderx2t99_branch_cost): This.
16201 (vulcan_tunings): Rename to ...
16202 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16203 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16205 2017-01-09 Martin Jambor <mjambor@suse.cz>
16209 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16210 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16211 (propagate_vr_accross_jump_function): Use the above function for all
16212 value range computations for pass-through jump functions and type
16213 converasion from explicit value range values.
16214 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16215 parameters from TYPE_ARG_TYPES.
16216 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16217 (ipa_write_node_info): Stream type of the actual argument.
16218 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16220 2017-01-09 Martin Liska <mliska@suse.cz>
16223 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16224 (lookup_compiler): Do not show error message with have_E.
16226 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16228 PR tree-optimization/78938
16229 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16230 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16231 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16232 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16235 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16237 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16240 2017-01-09 Richard Biener <rguenther@suse.de>
16242 PR tree-optimization/78997
16243 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16244 name condition properly.
16246 2017-01-09 Richard Biener <rguenther@suse.de>
16249 * dwarf2out.c (is_cxx): New overload with context.
16250 (is_naming_typedef_decl): Use it.
16252 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16254 * invoke.texi (Option Summary): Correct spacing in option lists
16255 and add line breaks to fix over-long lines.
16257 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16259 PR middle-end/17660
16261 * extend.texi (Common Variable Attributes): Add xref to GCC
16262 Internals manual to explain mode attribute keywords.
16264 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16267 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16268 and Preprocessor Options.
16269 (Options for Linking): Document -pthread here....
16270 (RS/6000 and PowerPC Options): ...not here.
16271 (Solaris 2 Options): ...or here.
16272 * doc/cppopts.texi: Document -pthread.
16274 2017-01-08 Martin Sebor <msebor@redhat.com>
16276 PR middle-end/77708
16277 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16278 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16279 New member functions.
16280 (format_directive): Used them.
16282 (pass_sprintf_length::handle_gimple_call): Same.
16283 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16284 to avoid truncation for any argument.
16285 (extract_affine_mul): Same.
16286 * tree.c (get_file_function_name): Same.
16288 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16290 PR middle-end/77484
16291 * predict.def (PRED_INDIR_CALL): Set to 86.
16293 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16295 PR preprocessor/54124
16296 * doc/cppopts.texi: Reformat -d subtable to list the full name
16297 of the options. Add cross-reference to the docs for the general
16298 compiler -d options.
16299 * doc/invoke.texi (Developer Options): Add cross-reference to the
16300 preprocessor-specific -d option documentation.
16302 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16304 PR preprocessor/13498
16305 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16306 redudant material, and reflect new command-line options.
16307 (System Headers): Likewise.
16309 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16311 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16312 -isystem, and -idirafter. Copy-edit.
16313 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16314 default for -ftrack-macro-expansion. Delete obsolete and
16315 badly-formatted implementation details about -fdebug-cpp output.
16316 * doc/cppwarnopts.texi: Copy-edit.
16318 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16321 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16322 that the transition from a max line width >= 1<<10 to narrower
16323 lines works correctly.
16325 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16327 * doc/options.texi (PerFunction): New.
16328 * opt-functions.awk (switch_flags): Map both Optimization and
16329 PerFunction to CL_OPTIMIZATION.
16330 * opth-gen.awk: Test for PerFunction flag along with
16332 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16333 it only when the latter is present. Skip those that don't in
16334 the hash function generator.
16335 * common.opt (fvar-tracking): Mark as PerFunction instead of
16337 (fvar-tracking-assignments): Likewise.
16338 (fvar-tracking-assignments-toggle): Likewise.
16339 (fvar-tracking-uninit): Likewise.
16341 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16343 PR translation/79018
16344 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16347 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16350 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16351 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16352 TARGET_LONG_JUMP_TABLE_OFFSETS.
16353 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16354 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16355 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16356 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16357 * config/m68k/m68k.md (tablejump expander): Likewise.
16358 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16359 TARGET_LONG_JUMP_TABLE_OFFSETS.
16360 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16361 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16363 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16364 David Holsgrove <david.holsgrove@xilinx.com>
16366 * common/config/microblaze/microblaze-common.c
16367 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16368 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16370 * config/microblaze/microblaze.c (microblaze_must_save_register)
16371 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16373 (microblaze_eh_return): New function.
16374 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16375 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16376 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16377 * config/microblaze/microblaze.md (eh_return): New pattern.
16379 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16381 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16382 GCC_DIAGNOSTIC_STRINGIFY): Define.
16384 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16386 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16388 * config/arm/arm.md (<mcrr>): New.
16390 * config/arm/arm.c (arm_arch5te): New.
16391 (arm_option_override): Set arm_arch5te.
16392 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16394 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16395 (arm_mcrr_qualifiers): ... this. New.
16396 (MRRC_QUALIFIERS): Define to...
16397 (arm_mrrc_qualifiers): ... this. New.
16398 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16400 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16401 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16402 (MRRCI, mrrc, MRRC): New.
16403 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16404 VUNSPEC_MRRC2): New.
16406 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16408 * config/arm/arm.md (<mcr>): New.
16410 * config/arm/arm.c (arm_coproc_builtin_available): Add
16411 support for mcr, mrc, mcr2 and mrc2.
16412 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16413 (arm_mcr_qualifiers): ... this. New.
16414 (MRC_QUALIFIERS): Define to ...
16415 (arm_mrc_qualifiers): ... this. New.
16416 (MCR_QUALIFIERS): Define to ...
16417 (arm_mcr_qualifiers): ... this. New.
16418 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16420 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16421 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16422 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16423 VUNSPEC_MRC2): New.
16425 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16427 * config/arm/arm.md (*ldc): New.
16431 * config/arm/arm.c (arm_coproc_builtin_available): Add
16432 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16433 (arm_coproc_ldc_stc_legitimate_address): New.
16434 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16435 'qualifier_const_pointer'.
16436 (LDC_QUALIFIERS): Define to...
16437 (arm_ldc_qualifiers): ... this. New.
16438 (STC_QUALIFIERS): Define to...
16439 (arm_stc_qualifiers): ... this. New.
16440 * config/arm/arm-protos.h
16441 (arm_coproc_ldc_stc_legitimate_address): New.
16442 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16443 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16444 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16445 stc2, stcl, stc2l): New.
16446 * config/arm/constraints.md (Uz): New.
16447 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16448 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16449 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16450 VUNSPEC_STC2L): New.
16452 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16454 * config/arm/arm.md (<cdp>): New.
16455 * config/arm/arm.c (neon_const_bounds): Rename this ...
16456 (arm_const_bounds): ... this.
16457 (arm_coproc_builtin_available): New.
16458 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16459 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16460 (CDP_QUALIFIERS): Define to...
16461 (arm_cdp_qualifiers): ... this. New.
16463 (arm_expand_builtin_args): Add case for 6 arguments.
16464 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16465 (arm_const_bounds): ... this.
16466 (arm_coproc_builtin_available): New.
16467 * config/arm/arm_acle.h (__arm_cdp): New.
16469 * config/arm/arm_acle_builtins.def (cdp): New.
16471 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16472 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16473 'arm_const_bounds'.
16474 * config/arm/types.md (coproc): New.
16475 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16476 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16477 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16478 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16480 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16482 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16483 (UBINOP_QUALIFIERS): New.
16485 (acle_builtin_data): New. Change comment.
16486 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16487 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16488 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16489 arm_acle_builtins.def.
16490 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16491 (arm_init_acle_builtins): New.
16492 (CRC32_BUILTIN): Remove.
16493 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16494 crc32cb, crc32ch and crc32cw.
16495 (arm_init_crc32_builtins): Remove.
16496 (arm_init_builtins): Use arm_init_acle_builtins rather
16497 than arm_init_crc32_builtins.
16498 (arm_expand_acle_builtin): New.
16499 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16500 * config/arm/arm_acle_builtins.def: New.
16502 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16504 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16505 (arm_builtin_datum): ... this.
16506 (arm_init_neon_builtin): Rename to ...
16507 (arm_init_builtin): ... this. Add a new parameters PREFIX
16508 and USE_SIG_IN_NAME.
16509 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16510 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16511 'arm_builtin_datum'.
16512 (arm_init_vfp_builtins): Likewise.
16513 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16514 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16515 (arm_expand_neon_args): Rename to ...
16516 (arm_expand_builtin_args): ... this. Rename builtin_arg
16517 enum values and differentiate between ARG_BUILTIN_MEMORY
16518 and ARG_BUILTIN_NEON_MEMORY.
16519 (arm_expand_neon_builtin_1): Rename to ...
16520 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16521 values, arm_expand_builtin_args and add bool parameter NEON.
16522 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16523 (arm_expand_vfp_builtin): Likewise.
16524 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16526 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16528 PR middle-end/77484
16529 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16530 * predict.c (tree_estimate_probability_bb): Reverse direction of
16531 polymorphic call predictor.
16533 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16535 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16536 (determine_pass_name_match): ...this new function and...
16537 (should_skip_pass_p): ...this new function.
16539 2017-01-06 Nathan Sidwell <nathan@acm.org>
16541 * ipa-visibility.c (function_and_variable_visibility): Reformat
16542 comments and long lines. Remove extrneous if.
16543 * symtab.c (symtab_node::make_decl_local): Fix code format.
16544 (symtab_node::set_section_for_node): Fix comment typo.
16546 2017-01-06 Martin Liska <mliska@suse.cz>
16549 * lra-constraints.c: Rename invariant to lra_invariant.
16550 * predict.c (set_even_probabilities): Initialize e to NULL.
16552 2017-01-05 Martin Sebor <msebor@redhat.com>
16554 PR tree-optimization/78910
16555 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16556 (format_integer): Correct off-by-one error in the handling
16557 of precision with negative numbers in signed conversions..
16559 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16561 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16563 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16565 PR tree-optimization/71016
16566 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16567 factor_out_conditional_conversion. Formatting fix.
16568 (factor_out_conditional_conversion): Add cond_stmt argument.
16569 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16570 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16573 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16575 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16576 read-rtl-function.o, and selftest-rtl.o.
16577 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16578 (selftest::aarch64_test_loading_full_dump): New function.
16579 (selftest::aarch64_run_selftests): New function.
16580 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16581 selftest::aarch64_run_selftests.
16582 * config/i386/i386.c
16583 (selftest::ix86_test_loading_dump_fragment_1): New function.
16584 (selftest::ix86_test_loading_call_insn): New function.
16585 (selftest::ix86_test_loading_full_dump): New function.
16586 (selftest::ix86_test_loading_unspec): New function.
16587 (selftest::ix86_run_selftests): Call the new functions.
16588 * emit-rtl.c (maybe_set_max_label_num): New function.
16589 * emit-rtl.h (maybe_set_max_label_num): New decl.
16590 * function.c (instantiate_decls): Guard call to
16591 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16592 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16594 * gensupport.c (gen_reader::gen_reader): Pass "false"
16595 for new "compact" param of rtx_reader.
16596 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16597 rather than an empty string for NULL strings.
16598 * read-md.c: Potentially include config.h rather than bconfig.h.
16599 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16600 (have_error): New global, copied from errors.c.
16601 (md_reader::read_name): Rename to...
16602 (md_reader::read_name_1): ...this, adding "out_loc" param,
16603 and converting "missing name or number" to returning false, rather
16605 (md_reader::read_name): Reimplement in terms of read_name_1.
16606 (md_reader::read_name_or_nil): New function.
16607 (md_reader::read_string): Handle "(nil)" by returning NULL.
16608 (md_reader::md_reader): Add new param "compact".
16609 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16610 (md_reader::read_file): New method.
16611 * read-md.h (md_reader::md_reader): Add new param "compact".
16612 (md_reader::read_file): New method.
16613 (md_reader::is_compact): New accessor.
16614 (md_reader::read_name): Convert return type from void to file_location.
16615 (md_reader::read_name_or_nil): New decl.
16616 (md_reader::read_name_1): New decl.
16617 (md_reader::m_compact): New field.
16618 (noop_reader::noop_reader): Pass "false" for new "compact" param
16620 (rtx_reader::rtx_reader): Add new "compact" param.
16621 (rtx_reader::read_rtx_operand): Make virtual and convert return
16622 type from void to rtx.
16623 (rtx_reader::read_until): New decl.
16624 (rtx_reader::handle_any_trailing_information): New virtual function.
16625 (rtx_reader::postprocess): New virtual function.
16626 (rtx_reader::finalize_string): New virtual function.
16627 (rtx_reader::m_in_call_function_usage): New field.
16628 (rtx_reader::m_reuse_rtx_by_id): New field.
16629 * read-rtl-function.c: New file.
16630 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16631 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16632 (selftest::verify_three_block_rtl_cfg): New decl.
16633 * read-rtl-function.h: New file.
16634 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16635 For host, include function.h, memmodel.h, and emit-rtl.h.
16636 (one_time_initialization): New function.
16637 (struct compact_insn_name): New struct.
16638 (compact_insn_names): New array.
16639 (find_code): Handle insn codes in compact dumps.
16640 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16641 (bind_subst_iter_and_attr): Likewise.
16642 (add_condition_to_string): Likewise.
16643 (add_condition_to_rtx): Likewise.
16644 (apply_attribute_uses): Likewise.
16645 (add_current_iterators): Likewise.
16646 (apply_iterators): Likewise.
16647 (initialize_iterators): Guard usage of apply_subst_iterator with
16648 #ifdef GENERATOR_FILE.
16649 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16650 (md_reader::read_mapping): Likewise.
16651 (add_define_attr_for_define_subst): Likewise.
16652 (add_define_subst_attr): Likewise.
16653 (read_subst_mapping): Likewise.
16654 (check_code_iterator): Likewise.
16655 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16657 (one_time_initialization): New function.
16658 (rtx_reader::read_until): New method.
16659 (read_flags): New function.
16660 (parse_reg_note_name): New function.
16661 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16662 Handle reuse_rtx ids.
16663 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16664 Add parsing support for RTL dumps, mirroring the special-cases in
16665 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16666 values, and calling handle_any_trailing_information.
16667 (rtx_reader::read_rtx_operand): Convert return type from void
16668 to rtx, returning return_rtx. Handle case 'e'. Call
16669 finalize_string on XSTR and XTMPL fields.
16670 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16671 "(nil)" values were omitted. Call the postprocess vfunc on the
16673 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16674 class ctor. Initialize m_in_call_function_usage. Call
16675 one_time_initialization.
16676 * rtl-tests.c (selftest::test_uncond_jump): Call
16677 set_new_first_and_last_insn.
16678 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16679 * selftest-rtl.c: New file.
16680 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16681 (selftest::get_insn_by_uid): New decl.
16682 * selftest-run-tests.c (selftest::run_tests): Call
16683 read_rtl_function_c_tests.
16684 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16685 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16688 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16690 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16691 operands in a special way. Assert that pos+len <= mode precision.
16693 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16695 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16696 3 argument Alias with unlimited for the negative form.
16697 (fno-vect-cost-model): Removed.
16699 2017-01-05 Martin Liska <mliska@suse.cz>
16701 * hsa-gen.c (gen_hsa_divmod): New function.
16702 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16704 2017-01-05 Martin Liska <mliska@suse.cz>
16707 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16710 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16712 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16713 small constant length operands.
16715 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16717 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16718 between loop iterations.
16720 2017-01-05 Martin Liska <mliska@suse.cz>
16723 * gimplify.c (gimplify_decl_expr): Compare to
16724 asan_poisoned_variables instread of checking flags.
16725 (gimplify_target_expr): Likewise.
16726 (gimplify_expr): Likewise.
16727 (gimplify_function_tree): Conditionally initialize
16728 asan_poisoned_variables.
16730 2017-01-04 Jeff Law <law@redhat.com>
16732 PR tree-optimizatin/78812
16733 * rtl.h (contains_mem_rtx_p): Prototype.
16734 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16735 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16736 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16737 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16738 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16740 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16742 * input.c (assert_char_at_range): Default-initialize actual_range.
16744 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16746 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16747 to match the caller.
16749 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16751 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16752 insns after final jump in test to emit dummy move.
16754 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16756 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16757 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16759 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16761 * multiple_target.c (create_dispatcher_calls): Init e_next.
16762 * tree-ssa-loop-split.c (split_loop): Init border.
16763 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16766 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16771 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16772 (altivec_register_operand): Do not return true if the operand
16773 contains a SUBREG mixing SImode and SFmode.
16774 (vsx_register_operand): Likewise.
16775 (vsx_reg_sfsubreg_ok): New predicate.
16776 (vfloat_operand): Do not return true if the operand contains a
16777 SUBREG mixing SImode and SFmode.
16778 (vint_operand): Likewise.
16779 (vlogical_operand): Likewise.
16780 (gpc_reg_operand): Likewise.
16781 (int_reg_operand): Likewise.
16782 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16783 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16784 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16786 (rs6000_emit_move_si_sf_subreg): New helper function.
16787 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16788 fixup SUBREGs involving SImode and SFmode.
16789 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16790 numbers for the new peephole2 optimization.
16791 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16792 the GLIBC math library that do AND/IOR/XOR operations on single
16793 precision floating point.
16794 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16795 target macros to say whether we need to avoid SUBREGs mixing
16797 (TARGET_ALLOW_SF_SUBREG): Likewise.
16798 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16799 (UNSPEC_SI_FROM_SF): Likewise.
16800 (iorxor): Change spacing.
16801 (and_ior_xor): New iterator for AND, IOR, and XOR.
16802 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16803 (movdi_from_sf_zero_ext): Likewise.
16804 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16805 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16806 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16807 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16808 (fms<mode>4): Likewise.
16809 (fnma<mode>4): Likewise.
16810 (fnms<mode>4): Likewise.
16811 (nfma<mode>4): Likewise.
16812 (nfms<mode>4): Likewise.
16814 2017-01-04 Marek Polacek <polacek@redhat.com>
16817 * doc/invoke.texi: Document -Wpointer-compare.
16819 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16821 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16824 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16825 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16828 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16831 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16832 documentation of the powerpc_popcntb_ok attribute.
16833 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16834 code to issue warning messages if a requested CPU configuration is
16835 not supported by the binary (assembler and loader) toolchain.
16836 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16837 made to define a built-in function that has been disabled.
16838 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16839 made to define a built-in function that has been disabled.
16840 (altivec_init_builtins): Add comment explaining why definition
16841 of the DST built-in functions is not preceded by an assertion
16842 check. Add assertions to prevent ICE if attempts are made to
16843 define an altivec predicate or an abs* built-in function that has
16845 (htm_init_builtins): Add comment explaining why definition of the
16846 htm built-in functions is not preceded by an assertion check.
16848 2017-01-04 Jeff Law <law@redhat.com>
16850 PR tree-optimizatin/67955
16851 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16852 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16853 the points-to solution does not include pt_null. Use DECL_PT_UID
16856 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16858 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16859 Use gen_int_mode instead of gen_lopwart for const_int operands.
16861 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16863 PR tree-optimization/71563
16864 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16865 out of range value - has low bits known to be zero.
16867 2017-01-04 Alan Modra <amodra@gmail.com>
16869 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16870 * configure: Regenerate.
16871 * config.in: Regenerate.
16873 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16876 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16877 a substring of the message, but strcmp with the whole message. Ifdef
16878 ENABLE_NLS, translate the message first using dgettext.
16880 2017-01-03 Jeff Law <law@redhat.com>
16882 PR tree-optimizatin/78856
16883 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16884 (mark_threaded_blocks): Remove code to truncate thread paths that
16885 cross multiple loop headers. Instead invalidate the cached loop
16886 iteration information and handle case of a thread path walking
16887 into an irreducible region.
16889 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16892 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16893 assertions. Add support for doing the signbit if the IEEE 128-bit
16894 floating point value is in a GPR.
16895 * config/rs6000/rs6000.md (Fsignbit): Delete.
16896 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16897 Update the length attribute if the value is in a GPR.
16898 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16899 the sign or zero extension instruction, since the value is always 0/1.
16900 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16903 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16904 extracting SImode to a GPR register so that we can generate a
16905 store, limit the vector to be in a traditional Altivec register
16906 for the vextuwrx instruction.
16908 2017-01-03 Ian Lance Taylor <iant@google.com>
16910 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16912 2017-01-03 Martin Sebor <msebor@redhat.com>
16914 PR tree-optimization/78696
16915 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16916 precision. Use MPFR for %f for greater fidelity. Correct handling
16918 (pass_sprintf_length::compute_format_length): Set width and precision
16919 specified by asrerisk to void_node for vararg functions.
16920 (try_substitute_return_value): Adjust dump output.
16922 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16924 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16926 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16928 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16929 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16930 -mlra/-mno-lra was passed to the compiler.
16932 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16934 PR rtl-optimization/65618
16935 * emit-rtl.c (try_split): Move initialization of "before" and
16936 "after" to just before the call to emit_insn_after_setloc.
16938 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16940 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16942 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16944 * dwarf2out.c (gen_enumeration_type_die): When
16945 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16947 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16949 PR tree-optimization/78965
16950 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16951 Change first argument from const call_info & to call_info &. For %n
16952 set info.nowrite to false.
16954 PR middle-end/78901
16955 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16956 possibly throwing calls.
16958 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16959 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16960 and fns handling, rather than in a separate case SSA_NAME.
16962 2017-01-02 Jeff Law <law@redhat.com>
16964 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16965 fixes for first_period and second_period variables.
16967 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16970 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16971 (*insvqi_1): New insn pattern.
16972 (*insvqi_1_mem_rex64): Ditto.
16973 (*insvqi_2): Ditto.
16974 (*insvqi_3): Rename from *insvqi.
16976 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16978 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16980 * doc/cfg.texi (Edges): Remove reference to Java.
16981 (Maintaining the CFG): Ditto.
16983 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16985 PR middle-end/77674
16986 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16987 transparent aliases.
16989 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16991 PR middle-end/77484
16992 * predict.def (PRED_CALL): Update hitrate.
16993 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
16994 * predict.c (tree_estimate_probability_bb): Split CALL predictor
16995 into direct/indirect/polymorphic variants.
16997 2017-01-01 Jakub Jelinek <jakub@redhat.com>
16999 Update copyright years.
17001 * gcc.c (process_command): Update copyright notice dates.
17002 * gcov-dump.c (print_version): Ditto.
17003 * gcov.c (print_version): Ditto.
17004 * gcov-tool.c (print_version): Ditto.
17005 * gengtype.c (create_file): Ditto.
17006 * doc/cpp.texi: Bump @copying's copyright year.
17007 * doc/cppinternals.texi: Ditto.
17008 * doc/gcc.texi: Ditto.
17009 * doc/gccint.texi: Ditto.
17010 * doc/gcov.texi: Ditto.
17011 * doc/install.texi: Ditto.
17012 * doc/invoke.texi: Ditto.
17014 Copyright (C) 2017 Free Software Foundation, Inc.
17016 Copying and distribution of this file, with or without modification,
17017 are permitted in any medium without royalty provided the copyright
17018 notice and this notice are preserved.