1 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
5 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
7 * doc/sourcebuild.texi (Test Directives, Variants of
8 dg-require-support): Add documentation for dg-require-stack-check.
10 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
12 * config/i386/subst.md (mask_scalar, round_scalar,
13 round_saeonly_scalar): New meta-templates.
14 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
15 round_scalar_mask_operand3, round_scalar_mask_op3,
16 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
17 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
18 round_saeonly_scalar_constraint,
19 round_saeonly_scalar_prefix): New subst attribute.
21 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
22 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
23 <round_scalar_name> ... this.
24 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
25 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
26 <round_scalar_name> ... this.
27 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
28 <sse>_vm<code><mode>3<mask_scalar_name>
29 <round_saeonly_scalar_name> ... this.
30 (v<plusminus_mnemonic><ssescalarmodesuffix>
31 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
32 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
33 v<plusminus_mnemonic><ssescalarmodesuffix>
34 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
35 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
36 (v<multdiv_mnemonic><ssescalarmodesuffix>
37 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
38 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
39 v<multdiv_mnemonic><ssescalarmodesuffix>
40 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
41 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
42 (v<maxmin_float><ssescalarmodesuffix>
43 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
44 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
45 v<maxmin_float><ssescalarmodesuffix>
46 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
47 %0<mask_scalar_operand3>, %1, %<iptr>2
48 <round_saeonly_scalar_mask_op3>} ... this.
50 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
52 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
53 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
55 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
56 Alan Hayward <alan.hayward@arm.com>
57 David Sherwood <david.sherwood@arm.com>
59 * combine.c (simplify_if_then_else): Remove "enum" before
61 * compare-elim.c (can_eliminate_compare): Likewise.
62 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
64 (aarch64_lookup_simd_builtin_type): Likewise.
65 (aarch64_simd_builtin_type): Likewise.
66 (aarch64_init_simd_builtin_types): Likewise.
67 (aarch64_simd_expand_args): Likewise.
68 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
70 (aarch64_reverse_mask): Likewise.
71 (aarch64_simd_emit_reg_reg_move): Likewise.
72 (aarch64_gen_adjusted_ldpstp): Likewise.
73 (aarch64_ccmp_mode_to_code): Likewise.
74 (aarch64_operands_ok_for_ldpstp): Likewise.
75 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
76 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
78 (aarch64_min_divisions_for_recip_mul): Likewise.
79 (aarch64_reassociation_width): Likewise.
80 (aarch64_get_condition_code_1): Likewise.
81 (aarch64_simd_emit_reg_reg_move): Likewise.
82 (aarch64_simd_attr_length_rglist): Likewise.
83 (aarch64_reverse_mask): Likewise.
84 (aarch64_operands_ok_for_ldpstp): Likewise.
85 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
86 (aarch64_gen_adjusted_ldpstp): Likewise.
87 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
89 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
90 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
91 (arm_lookup_simd_builtin_type): Likewise.
92 (arm_simd_builtin_type): Likewise.
93 (arm_init_simd_builtin_types): Likewise.
94 (arm_expand_builtin_args): Likewise.
95 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
96 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
97 (ft32_setup_incoming_varargs): Likewise.
98 (ft32_function_arg): Likewise.
99 (ft32_function_arg_advance): Likewise.
100 (ft32_pass_by_reference): Likewise.
101 (ft32_arg_partial_bytes): Likewise.
102 (ft32_valid_pointer_mode): Likewise.
103 (ft32_addr_space_pointer_mode): Likewise.
104 (ft32_addr_space_legitimate_address_p): Likewise.
105 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
107 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
108 (ix86_emit_outlined_ms2sysv_restore): Likewise.
109 (iamcu_alignment): Likewise.
110 (canonicalize_vector_int_perm): Likewise.
111 (ix86_noce_conversion_profitable_p): Likewise.
112 (ix86_mpx_bound_mode): Likewise.
113 (ix86_operands_ok_for_move_multiple): Likewise.
114 * config/microblaze/microblaze-protos.h
115 (microblaze_expand_conditional_branch_reg): Likewise.
116 * config/microblaze/microblaze.c
117 (microblaze_expand_conditional_branch_reg): Likewise.
118 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
120 (rs6000_reassociation_width): Likewise.
121 (rs6000_invalid_binary_op): Likewise.
122 (fusion_p9_p): Likewise.
123 (emit_fusion_p9_load): Likewise.
124 (emit_fusion_p9_store): Likewise.
125 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
127 (riscv_hard_regno_mode_ok_p): Likewise.
128 (riscv_address_insns): Likewise.
129 (riscv_split_symbol): Likewise.
130 (riscv_legitimize_move): Likewise.
131 (riscv_function_value): Likewise.
132 (riscv_hard_regno_nregs): Likewise.
133 (riscv_expand_builtin): Likewise.
134 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
135 (riscv_build_integer): Likewise.
136 (riscv_split_integer): Likewise.
137 (riscv_legitimate_constant_p): Likewise.
138 (riscv_cannot_force_const_mem): Likewise.
139 (riscv_regno_mode_ok_for_base_p): Likewise.
140 (riscv_valid_base_register_p): Likewise.
141 (riscv_valid_offset_p): Likewise.
142 (riscv_valid_lo_sum_p): Likewise.
143 (riscv_classify_address): Likewise.
144 (riscv_legitimate_address_p): Likewise.
145 (riscv_address_insns): Likewise.
146 (riscv_load_store_insns): Likewise.
147 (riscv_force_binary): Likewise.
148 (riscv_split_symbol): Likewise.
149 (riscv_force_address): Likewise.
150 (riscv_legitimize_address): Likewise.
151 (riscv_move_integer): Likewise.
152 (riscv_legitimize_const_move): Likewise.
153 (riscv_legitimize_move): Likewise.
154 (riscv_address_cost): Likewise.
155 (riscv_subword): Likewise.
156 (riscv_output_move): Likewise.
157 (riscv_canonicalize_int_order_test): Likewise.
158 (riscv_emit_int_order_test): Likewise.
159 (riscv_function_arg_boundary): Likewise.
160 (riscv_pass_mode_in_fpr_p): Likewise.
161 (riscv_pass_fpr_single): Likewise.
162 (riscv_pass_fpr_pair): Likewise.
163 (riscv_get_arg_info): Likewise.
164 (riscv_function_arg): Likewise.
165 (riscv_function_arg_advance): Likewise.
166 (riscv_arg_partial_bytes): Likewise.
167 (riscv_function_value): Likewise.
168 (riscv_pass_by_reference): Likewise.
169 (riscv_setup_incoming_varargs): Likewise.
170 (riscv_print_operand): Likewise.
171 (riscv_elf_select_rtx_section): Likewise.
172 (riscv_save_restore_reg): Likewise.
173 (riscv_for_each_saved_reg): Likewise.
174 (riscv_register_move_cost): Likewise.
175 (riscv_hard_regno_mode_ok_p): Likewise.
176 (riscv_hard_regno_nregs): Likewise.
177 (riscv_class_max_nregs): Likewise.
178 (riscv_memory_move_cost): Likewise.
179 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
180 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
181 (rl78_addr_space_address_mode): Likewise.
182 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
184 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
185 (rs6000_reassociation_width): Likewise.
186 (rs6000_invalid_binary_op): Likewise.
187 (fusion_p9_p): Likewise.
188 (emit_fusion_p9_load): Likewise.
189 (emit_fusion_p9_store): Likewise.
190 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
191 (ok_for_simple_move_operands): Likewise.
192 (ok_for_simple_move_strict_operands): Likewise.
193 (ok_for_simple_arith_logic_operands): Likewise.
194 (visium_legitimize_reload_address): Likewise.
195 (visium_select_cc_mode): Likewise.
196 (output_cbranch): Likewise.
197 (visium_split_double_move): Likewise.
198 (visium_expand_copysign): Likewise.
199 (visium_expand_int_cstore): Likewise.
200 (visium_expand_fp_cstore): Likewise.
201 * config/visium/visium.c (visium_pass_by_reference): Likewise.
202 (visium_function_arg): Likewise.
203 (visium_function_arg_advance): Likewise.
204 (visium_libcall_value): Likewise.
205 (visium_setup_incoming_varargs): Likewise.
206 (visium_legitimate_constant_p): Likewise.
207 (visium_legitimate_address_p): Likewise.
208 (visium_legitimize_address): Likewise.
209 (visium_secondary_reload): Likewise.
210 (visium_register_move_cost): Likewise.
211 (visium_memory_move_cost): Likewise.
212 (prepare_move_operands): Likewise.
213 (ok_for_simple_move_operands): Likewise.
214 (ok_for_simple_move_strict_operands): Likewise.
215 (ok_for_simple_arith_logic_operands): Likewise.
216 (visium_function_value_1): Likewise.
217 (rtx_ok_for_offset_p): Likewise.
218 (visium_legitimize_reload_address): Likewise.
219 (visium_split_double_move): Likewise.
220 (visium_expand_copysign): Likewise.
221 (visium_expand_int_cstore): Likewise.
222 (visium_expand_fp_cstore): Likewise.
223 (visium_split_cstore): Likewise.
224 (visium_select_cc_mode): Likewise.
225 (visium_split_cbranch): Likewise.
226 (output_cbranch): Likewise.
227 (visium_print_operand_address): Likewise.
228 * expmed.c (flip_storage_order): Likewise.
229 * expmed.h (emit_cstore): Likewise.
230 (flip_storage_order): Likewise.
231 * genrecog.c (validate_pattern): Likewise.
232 * hsa-gen.c (gen_hsa_addr): Likewise.
233 * internal-fn.c (expand_arith_overflow): Likewise.
234 * ira-color.c (allocno_copy_cost_saving): Likewise.
235 * lra-assigns.c (find_hard_regno_for_1): Likewise.
236 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
237 (process_invariant_for_inheritance): Likewise.
238 * lra-eliminations.c (move_plus_up): Likewise.
239 * omp-low.c (lower_oacc_reductions): Likewise.
240 * simplify-rtx.c (simplify_subreg): Likewise.
241 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
242 (TARGET_CHKP_BOUND_MODE): Likewise..
243 * targhooks.c (default_chkp_bound_mode): Likewise.
244 (default_setup_incoming_vararg_bounds): Likewise.
245 * targhooks.h (default_chkp_bound_mode): Likewise.
246 (default_setup_incoming_vararg_bounds): Likewise.
247 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
248 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
249 (have_whole_vector_shift): Likewise.
250 * tree-vect-stmts.c (vectorizable_load): Likewise.
251 * doc/tm.texi: Regenerate.
253 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
255 Graceful degrade if Binutils PR21472 is not available.
258 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
259 .rodata in flash test fails.
260 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
261 * confgure: Regenerate.
262 * config.in: Regenerate.
263 * config/avr/avr.c (avr_asm_named_section)
264 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
265 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
266 (avr_asm_init_sections): Same.
268 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
270 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
271 (fma<VH:mode>4_intrinsic): Likewise.
272 (*fmsub<VCVTF:mode>4): Likewise.
273 (*fmsub<VH:mode>4_intrinsic): Likewise.
275 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
278 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
279 Don't depend on "optimize > 0".
280 (out_movhi_r_mr, out_movqi_mr_r): Same.
281 (out_movhi_mr_r, out_movqi_r_mr): Same.
282 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
283 io_address_operand on "optimize > 0".
285 2017-07-05 Bin Cheng <bin.cheng@arm.com>
287 * tree-loop-distribution.c: Add general explanantion on the pass.
288 (generate_loops_for_partition): Mark distributed loop.
289 (pg_add_dependence_edges): New parameter. Handle alias data
290 dependence specially and record it in the parameter if asked.
291 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
292 (init_partition_graph_vertices, add_partition_graph_edge): New.
293 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
294 (free_partition_graph_vdata, build_partition_graph): New.
295 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
296 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
297 (data_ref_segment_size, latch_dominated_by_data_ref): New.
298 (compute_alias_check_pairs, version_loop_by_alias_check): New.
299 (version_for_distribution_p, finalize_partitions): New.
300 (distribute_loop): Handle alias data dependence specially. Factor
301 out loop fusion code as functions and call these functions.
303 2017-07-05 Bin Cheng <bin.cheng@arm.com>
305 * tree-loop-distribution.c (classify_partition): New parameter and
306 better handle reduction statement.
307 (rdg_build_partitions): Revise comment.
308 (distribute_loop): Compute statements in all partitions and pass it
309 to classify_partition.
311 2017-07-05 Bin Cheng <bin.cheng@arm.com>
313 * tree-loop-distribution.c (enum partition_type): New.
314 (struct partition): New field type.
315 (partition_merge_into): Add parameter. Update partition type.
316 (data_dep_in_cycle_p, update_type_for_merge): New functions.
317 (build_rdg_partition_for_vertex): Compute partition type.
318 (rdg_build_partitions): Dump partition type.
319 (distribute_loop): Update calls to partition_merge_into.
321 2017-07-05 Bin Cheng <bin.cheng@arm.com>
323 * tree-loop-distribution.c (struct ddr_hasher): New.
324 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
326 (classify_partition): Call get_data_dependence.
327 (pg_add_dependence_edges): Ditto.
328 (distribute_loop): Release data dependence hash table.
330 2017-07-05 Bin Cheng <bin.cheng@arm.com>
332 * tree-loop-distribution.c (ref_base_address): Delete.
333 (similar_memory_accesses): Rename ...
334 (share_memory_accesses): ... to this. Check if partitions access
335 the same memory reference.
336 (distribute_loop): Call share_memory_accesses.
338 2017-07-05 Bin Cheng <bin.cheng@arm.com>
340 * tree-loop-distribution.c (struct partition): New field recording
342 (partition_alloc, partition_free): Init and release data refs.
343 (partition_merge_into): Merge data refs.
344 (build_rdg_partition_for_vertex): Collect data refs for partition.
345 (pg_add_dependence_edges): Change parameters from vector to bitmap.
347 (distribute_loop): Remve data refs from vertice data of partition
350 2017-07-05 Bin Cheng <bin.cheng@arm.com>
352 * tree-loop-distribution.c (params.h): Include header file.
353 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
354 (datarefs_vec): New global var.
355 (create_rdg_vertices): Use datarefs_vec directly.
356 (free_rdg): Don't free data references.
357 (build_rdg): Update use. Don't free data references.
358 (distribute_loop): Compute global variable for data references.
359 Bail out if there are too many data references.
361 2017-07-05 Bin Cheng <bin.cheng@arm.com>
363 * tree-loop-distribution.c (loop_nest): New global var.
364 (build_rdg): Use loop directly, rather than loop nest.
365 (pg_add_dependence_edges): Remove loop nest parameter. Use global
367 (distribute_loop): Compute global variable loop nest. Update use.
369 2017-07-05 Bin Cheng <bin.cheng@arm.com>
371 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
372 (partition_merge_into): New parameter. Dump reason for fusion.
373 (distribute_loop): Update use of partition_merge_into.
375 2017-07-05 Bin Cheng <bin.cheng@arm.com>
377 * tree-loop-distribution.c (bb_top_order_index): New.
378 (bb_top_order_index_size, bb_top_order_cmp): New.
379 (stmts_from_loop): Use topological order.
380 (pass_loop_distribution::execute): Compute and release topological
381 order for basic blocks.
383 2017-07-05 Bin Cheng <bin.cheng@arm.com>
385 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
388 2017-07-05 Bin Cheng <bin.cheng@arm.com>
390 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
391 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
392 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
393 * internal-fn.def (LOOP_DIST_ALIAS): New.
394 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
395 (fold_loop_internal_call): ... this.
396 (vect_loop_dist_alias_call): New function.
397 (set_uid_loop_bbs): Call fold_loop_internal_call.
398 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
401 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
404 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
405 Require dead FLAGS_REG at the beginning of a peephole.
407 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
410 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
411 arguments in the call to __builtin_ia32_sbb_u32.
412 (_subborrow_u64): Swap _X and _Y arguments in the call to
413 __builtin_ia32_sbb_u64.
415 2017-07-04 Jakub Jelinek <jakub@redhat.com>
418 * tree-vrp.c (compare_assert_loc): Turn into a function template
419 with stable template parameter. Only test if a->e is NULL,
420 !a->e == !b->e has been verified already. Use e == NULL or
421 e != NULL instead of e or ! e tests. If stable is true, don't use
422 iterative_hash_expr, on the other side allow a or b or both NULL
423 and sort the NULLs last.
424 (process_assert_insertions): Sort using compare_assert_loc<false>
425 instead of compare_assert_loc, later sort using
426 compare_assert_loc<true> before calling process_assert_insertions_for
427 in a loop. Use break instead of continue once seen NULL pointer.
429 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
431 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
432 Cortex-R7 and Cortex-R8 processors.
434 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
436 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
437 uninitialized while src is not.
439 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
441 * common/config/arm/arm-common.c: Adjust include path for
443 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
444 (arm-cpu.h): Create in build directory. Adjust dependency rules.
445 (arm-cpu-data.h): Likewise.
446 (arm-cpu-cdata.h): Likewise.
447 * config/arm/arm-cpu.h: Delete.
448 * config/arm/arm-cpu-cdata.h: Delete.
449 * config/arm/arm-cpu-data.h: Delete.
451 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
453 * config/arm/arm-cpus.in (cortex-a55): New.
454 (cortex-a75): Likewise.
455 (cortex-a75.cortex-a55): Likewise.
456 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
458 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
459 * config/arm/arm-cpu-cdata.h: Regenerate.
460 * config/arm/arm-cpu-data.h: Regenerate.
461 * config/arm/arm-cpu.h: Regenerate.
462 * config/arm/arm-tables.opt: Regenerate.
463 * config/arm/arm-tune.md: Regenerate.
465 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
467 * haifa-sched.c (sched_create_recovery_edges): Update profile.
469 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
471 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
474 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
476 PR tree-optimization/81292
477 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
478 full_string_p, also call adjust_related_strinfos if the adjustment
479 is simple, otherwise invalidate related strinfos.
481 2017-07-04 Martin Liska <mliska@suse.cz>
484 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
485 newly created variable as DECL_IGNORED_P.
487 2017-07-04 Martin Liska <mliska@suse.cz>
490 * ipa-inline.c (inline_small_functions):
491 Use xstrdup_for_dump.
493 2017-07-04 Tom de Vries <tom@codesourcery.com>
495 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
497 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
500 * config/darwin.c (darwin_function_switched_text_sections):
503 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
505 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
507 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
509 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
511 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
513 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
514 min_profitable_iters, and th as inclusive lower bounds.
515 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
516 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
517 for min_profitable_iters and min_profitable_estimate.
518 (vect_transform_loop): Treat th as an inclusive lower bound.
519 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
521 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
524 * config/darwin.c (darwin_function_switched_text_sections):
525 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
526 in two pieces, and suppress the use of buf.
528 2017-07-03 Nathan Sidwell <nathan@acm.org>
530 * hash-table.h (hash_table_mod1): Fix indentation.
532 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
535 * predict.c (force_edge_cold): Be more careful about propagation
537 * profile-count.h (profile_probability::guessed,
538 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
540 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
542 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
544 * doc/invoke.texi (rcpc architecture extension): Document it.
546 2017-07-03 Richard Biener <rguenther@suse.de>
548 PR tree-optimization/60510
549 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
550 the scalar reduction PHI and use it.
551 (vectorizable_reduction): Properly guard the single_defuse_cycle
552 path for non-SLP reduction chains where we cannot use it.
553 Rework reduc_def/index and vector type deduction. Rework
554 vector operand gathering during reduction op code-gen.
555 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
556 chains dissolve the chain and leave it to non-SLP reduction
559 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
561 * tree-data-ref.h (dr_alignment): Declare.
562 * tree-data-ref.c (dr_alignment): New function.
563 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
564 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
566 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
568 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
570 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
571 and base_misalignment fields.
572 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
573 * tree-data-ref.c: Include builtins.h.
574 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
575 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
576 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
577 * tree-vect-data-refs.c: Include tree-cfg.h.
578 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
579 fields instead of calculating an alignment here.
580 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
581 innermost_loop_behavior fields.
583 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
585 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
587 (DR_STEP_ALIGNMENT): New macro.
588 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
589 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
590 (create_data_ref): Print it.
591 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
592 to tell whether the step preserves vector (mis)alignment.
593 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
594 Move the check for an integer step and generalise to all INTEGER_CST.
595 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
596 Print the outer step alignment.
598 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
600 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
601 with offset_alignment.
602 (DR_ALIGNED_TO): Delete.
603 (DR_OFFSET_ALIGNMENT): New macro.
604 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
605 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
606 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
607 (create_data_ref): Likewise.
608 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
609 (vect_analyze_data_refs): Likewise.
610 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
611 creating dummy innermost behavior.
613 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
615 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
616 with a "innermost_loop_behavior *" and refeence tree.
617 * tree-data-ref.c (dr_analyze_innermost): Likewise.
618 (create_data_ref): Update call accordingly.
619 * tree-predcom.c (find_looparound_phi): Likewise.
621 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
623 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
624 fields with dr_wrt_vec_loop.
625 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
626 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
627 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
628 (vect_dr_behavior): New function.
629 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
630 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
631 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
632 track whether the step preserves the misalignment.
633 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
634 Use vect_dr_behavior.
635 (vect_setup_realignment): Update call accordingly.
636 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
637 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
638 call to vect_create_addr_base_for_vector_ref.
639 (vect_create_cond_for_align_checks): Likewise.
640 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
641 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
642 (vect_recog_mask_conversion_pattern): Likewise.
643 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
644 (new_stmt_vec_info): Remove redundant zeroing.
646 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
648 * common/config/arm/arm-common.c (arm_be8_option): New function.
649 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
650 (ISA_ARMv6): Add isa_bit_be8.
651 * config/arm/arm.h (arm_be8_option): Add prototype.
652 (BE8_SPEC_FUNCTION): New define.
653 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
654 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
655 (mlittle-endian): Similarly.
656 (mbe8, mbe32): New options.
657 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
658 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
660 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
662 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
664 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
666 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
667 (cleanup_tree_cfg_bb): Use it.
668 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
670 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
672 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
675 * loop-doloop.c (add_test): Update profile.
677 2017-07-03 Martin Liska <mliska@suse.cz>
680 * sanopt.c (rewrite_usage_of_param): New function.
681 (sanitize_rewrite_addressable_params): Likewise.
682 (pass_sanopt::execute): Call rewrite_usage_of_param.
684 2017-07-03 Richard Biener <rguenther@suse.de>
686 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
687 back to using VIEW_CONVERT_EXPR.
689 2017-07-03 Martin Liska <mliska@suse.cz>
692 * doc/extend.texi: Document when a resolver function is
693 generated for target_clones.
695 2017-07-03 Martin Liska <mliska@suse.cz>
697 * asan.c (asan_emit_stack_protection): Unpoison just red zones
698 and shadow memory of auto variables which are subject of
699 use-after-scope sanitization.
700 (asan_expand_mark_ifn): Add do set only when is_poison.
702 2016-07-03 Richard Biener <rguenther@suse.de>
704 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
706 (vect_force_simple_reduction): Record reduction def -> phi mapping.
707 (vectorizable_reduction): Perform reduction PHI creation when
708 visiting a reduction PHI and adjust and simplify code generation
709 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
710 (vect_transform_loop): Visit reduction PHIs.
711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
712 defs into the SLP tree.
713 (vect_build_slp_tree): Reduction defs terminate the recursion.
714 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
716 (vect_get_vec_defs_for_stmt_copy): Export.
717 (vect_get_vec_defs): Likewise.
718 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
720 (vect_get_vec_defs_for_stmt_copy): Declare.
721 (vect_get_vec_defs): Likewise.
723 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
725 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
726 parameter with a "loop" parameter and use it instead of the
727 loop containing DR_STMT. Don't check simple_iv when doing
728 BB analysis. Describe the two analysis modes in the comment.
730 2017-07-03 Tom de Vries <tom@codesourcery.com>
732 PR tree-optimization/69468
733 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
734 (find_same_succ_bb): Handle ignore_edge_flags.
736 2017-07-03 Tom de Vries <tom@codesourcery.com>
738 PR tree-optimization/81192
739 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
741 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
743 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
745 2017-07-03 Tom de Vries <tom@codesourcery.com>
747 PR tree-optimization/81192
748 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
749 BB_SAME_SUCC (bb) == NULL.
751 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
753 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
756 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
758 * dumpfile.c: Include profile-count.h
759 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
761 (insert_cond_bb): Update profile.
762 * tree-cfg.h (insert_cond_bb): Update prototype.
763 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
764 * tree-dump.c: Do not include tree-cfg.
766 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
768 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
770 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
772 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
775 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
777 * tree-complex.c (expand_complex_div_wide): update profile.
779 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
780 Alan Hayward <alan.hayward@arm.com>
781 David Sherwood <david.sherwood@arm.com>
783 * Makefile.in (MACHMODE_H): Remove insn-modes.h
784 (CORETYPES_H): New define.
785 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
786 (insn-modes-inline.h, s-modes-inline-h): New rules.
787 (generated_files): Add insn-modes-inline.h.
788 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
789 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
790 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
791 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
792 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
793 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
794 (build/gencodes.o, build/genconditions.o): Likewise.
795 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
796 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
797 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
798 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
799 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
800 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
801 * coretypes.h: Include everything up to real.h for generators.
802 Include insn-modes.h first. Include wide-int-print.h after
803 wide-int.h. Include insn-modes-inline.h and then machmode.h.
804 * machmode.h: Don't include insn-modes.h here.
805 * function-tests.c: Remove includes of signop.h, machmode.h,
806 double-int.h and wide-int.h.
808 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
810 * optc-save-gen.awk: Likewise.
811 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
812 * godump.c: Remove include of wide-int-print.h.
813 * pretty-print.h: Likewise.
814 * wide-int-print.cc: Likewise.
815 * wide-int.cc: Likewise.
816 * hash-map-tests.c: Remove include of signop.h.
817 * hash-set-tests.c: Likewise.
818 * rtl-tests.c: Likewise.
819 * mkconfig.sh: Remove include of machmode.h.
820 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
822 (emit_insn_modes_inline_h): ...this new function. Emit the code
823 into an insn-modes-inline.h header file, adding appropriate
824 include guards and end comments.
825 (emit_insn_modes_c_header): Remove include of machmode.h.
826 (emit_min_insn_modes_c_header): Include coretypes.h rather than
828 (main): Handle -i flag and call emit_insn_modes_inline_h when
831 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
833 * tree-ssa-strlen.c (strinfo): Rename the length field to
834 nonzero_chars. Add a full_string_p field.
835 (compare_nonzero_chars, zero_length_string_p): New functions.
836 (get_addr_stridx): Add an offset_out parameter.
837 Use compare_nonzero_chars.
838 (get_stridx): Update accordingly. Use compare_nonzero_chars.
839 (new_strinfo): Update after above changes to strinfo.
840 (set_endptr_and_length): Set full_string_p.
841 (get_string_length): Update after above changes to strinfo.
842 (unshare_strinfo): Update call to new_strinfo.
843 (maybe_invalidate): Likewise.
844 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
845 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
846 as a uhwi instead of an shwi. Update after above changes to
847 strinfo and new_strinfo.
848 (zero_length_string): Assert that chainsi contains full strings.
849 Use zero_length_string_p. Update call to new_strinfo.
850 (adjust_related_strinfos): Update after above changes to strinfo.
851 Copy full_string_p from origsi.
852 (adjust_last_stmt): Use zero_length_string_p.
853 (handle_builtin_strlen): Update after above changes to strinfo and
854 new_strinfo. Install the lhs as the string length if the previous
855 entry didn't describe a full string.
856 (handle_builtin_strchr): Update after above changes to strinfo
858 (handle_builtin_strcpy): Likewise.
859 (handle_builtin_strcat): Likewise.
860 (handle_builtin_malloc): Likewise.
861 (handle_pointer_plus): Likewise.
862 (handle_builtin_memcpy): Likewise. Track nonzero characters
863 that aren't necessarily followed by a nul terminator.
864 (handle_char_store): Likewise.
866 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
868 PR tree-optimization/80769
869 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
870 for malloc and calloc. Document the new invariant that all related
871 strinfos have delayed lengths or none do.
872 (verify_related_strinfos): Move earlier in file.
873 (set_endptr_and_length): New function, split out from...
874 (get_string_length): ...here. Also set the lengths of related
876 (zero_length_string): Assert that chainsi has known (rather than
878 (adjust_related_strinfos): Likewise.
880 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
882 PR tree-optimization/81136
883 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
884 assert that two references with the same misalignment have the same
885 compile-time misalignment if those compile-time misalignments
888 2017-07-01 Andi Kleen <ak@linux.intel.com>
890 * print-tree.c (print_node): Print all attributes.
892 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
894 * cfg.c (scale_bbs_frequencies): New function.
895 * cfg.h (scale_bbs_frequencies): Declare it.
896 * cfgloopanal.c (single_likely_exit): Cleanup.
897 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
899 (scale_loop_profile): Likewise.
900 (loop_version): Likewise.
901 (create_empty_loop_on_edge): Update.
902 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
903 scale_loop_frequencies, scale_loop_profile, loopify,
904 loop_version): Update prototypes.
905 * modulo-sched.c (sms_schedule): Update.
906 * predict.c (unlikely_executed_edge_p): Also check probability.
907 (probably_never_executed_edge_p): Fix typo.
908 * tree-if-conv.c (version_loop_for_if_conversion): Update.
909 * tree-parloops.c (gen_parallel_loop): Update.
910 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
911 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
912 * tree-ssa-loop-split.c (split_loop): Update.
913 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
914 * tree-vect-loop-manip.c (vect_do_peeling): Update.
915 (vect_loop_versioning): Update.
916 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
918 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
920 * trans-mem.c (split_bb_make_tm_edge): Update profile.
922 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
924 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
925 to keep profile consistent.
927 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
929 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
930 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
931 * profile-count.h (max_safe_multiplier): Make unsigned.
932 (profile_count::guessed_zero): New.
934 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
936 * bb-reorder.c (fix_up_crossing_landing_pad,
937 fix_crossing_conditional_branches): Use make_single_succ_edge
938 to keep profile consistent.
940 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
942 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
945 2017-07-01 Jakub Jelinek <jakub@redhat.com>
948 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
949 the right scopes, make sure cond_jump isn't preserved between multiple
950 iterations. Search for fallthru edge whenever there are 3+ edges and
951 use find_fallthru_edge for it.
953 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
955 Patch by Alexander Monakov <amonakov@ispras.ru>
956 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
957 probabilities consistently.
959 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
961 * pa.c (pa_expand_compare_and_swap_loop): Update call of
962 emit_cmp_and_jump_insns.
964 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
967 * tree-inline.c (expand_call_inline): Combine profile statuses.
969 2017-06-30 Andrew Pinski <apinski@cavium.com>
971 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
972 fold_stmt returned true.
974 2017-06-30 Nathan Sidwell <nathan@acm.org>
976 * ggc.h (empty_string): Delete.
977 * cfgexpand.c (expand_asm_stmt): Use plain "".
978 * optabs.c (expand_asm_memory_barrier): Likewise.
979 * stringpool.c (empty_string): Delete.
980 (digit_vector, digit_string): Delete.
981 (ggc_alloc_string): Use plain "", don't optimize single digit
982 strings. Use ggc_alloc_atomic.
984 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
986 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
987 comparison set and one other set, use the cost of the non-comparison
990 2017-06-30 Nathan Sidwell <nathan@acm.org>
992 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
995 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
997 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
998 loops. Remove now unneeded calls to gimple_switch_set_label() that
999 just set removed labels to NULL_TREE.
1001 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1003 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1004 (set_range_info): ...here. Only call set_range_info_raw if domain
1006 (set_nonzero_bits): Call set_range_info_raw.
1007 * tree-ssanames.h (set_range_info_raw): New.
1009 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1012 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1013 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1014 of nonimmediate_operand and <store_mask_constraint> instead of m
1015 for the input operand. For V8FI iterator, always split if input
1016 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1017 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1018 <store_mask_predicate> instead of register_operand and
1019 <store_mask_constraint> instead of v for the input operand. Make
1020 sure both operands aren't MEMs for if not <mask_applied>.
1022 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1024 * lto-wrapper.c (copy_file) Close both file descriptors before
1027 2017-06-30 Martin Liska <mliska@suse.cz>
1030 * multiple_target.c (create_dispatcher_calls): Make ifunc
1031 also for function that don't have calls or are not referenced.
1033 2017-06-30 Richard Biener <rguenther@suse.de>
1035 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1036 analyze the first scalar stmt. Move vector type computation
1037 for the BB case here from ...
1038 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1039 live operation processing in the SLP case properly.
1041 2017-06-30 Richard Biener <rguenther@suse.de>
1043 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1045 2017-06-30 Martin Liska <mliska@suse.cz>
1048 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1049 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1051 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1053 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1056 2017-06-30 Richard Biener <rguenther@suse.de>
1058 PR tree-optimization/81249
1059 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1060 condition reduction result to original scalar type.
1062 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1064 * profile-count.h (enum profile_quality): Fix typos and whitespace
1067 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1069 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1070 type for branch probabilities.
1072 2017-06-29 Julian Brown <julian@codesourcery.com>
1073 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1075 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1076 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1077 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1078 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1080 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1082 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1083 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1084 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1085 CC usage from generic code to here.
1086 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1087 CC usage into the target macros.
1089 2017-06-29 Maya Rashish <coypu@sdf.org>
1091 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1094 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1096 * arm/arm-builtins.c: Include profile-count.h
1097 * except.c (sjlj_emit_function_enter): Use
1098 profile_probability::unlikely.
1100 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1102 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1103 and tocrel_offset be pointer args rather than implicitly using
1105 (legitimate_constant_pool_address_p, rs6000_emit_move,
1106 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1107 tocrel_offset and use in toc_relative_expr_p call.
1108 (print_operand, print_operand_address): Use static tocrel_base_oac
1109 and tocrel_offset_oac.
1110 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1113 2017-06-29 Maya Rashish <coypu@sdf.org>
1115 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1117 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1119 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1120 objects, take into account only the alignment of 'op0' and 'mode1' if
1123 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1125 * ccmp.c (ccmp_tree_comparison_p): New function.
1126 (ccmp_candidate_p): Update to use above function.
1127 (get_compare_parts): New function.
1128 (expand_ccmp_next): Update to use new functions.
1129 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1131 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1132 take mode as argument.
1133 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1134 * expr.c (expand_expr_real_1): Pass mode as argument.
1136 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1138 * combine.c (combine_instructions): Print insns to dump_file, together
1141 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1143 * asan.c (asan_emit_stack_protection): Update.
1144 (create_cond_insert_point): Update.
1145 * auto-profile.c (afdo_propagate_circuit): Update.
1146 * basic-block.h (struct edge_def): Turn probability to
1147 profile_probability.
1148 (EDGE_FREQUENCY): Update.
1149 * bb-reorder.c (find_traces_1_round): Update.
1150 (better_edge_p): Update.
1151 (sanitize_hot_paths): Update.
1152 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1153 (make_single_succ_edge): Update.
1154 (check_bb_profile): Update.
1155 (dump_edge_info): Update.
1156 (update_bb_profile_for_threading): Update.
1157 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1158 probabilitycount to 0.
1159 * cfgbuild.c (compute_outgoing_frequencies): Update.
1160 * cfgcleanup.c (try_forward_edges): Update.
1161 (outgoing_edges_match): Update.
1162 (try_crossjump_to_edge): Update.
1163 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1164 (expand_gimple_tailcall): Update.
1165 (construct_init_block): Use make_single_succ_edge.
1166 (construct_exit_block): Use make_single_succ_edge.
1167 * cfghooks.c (verify_flow_info): Update.
1168 (redirect_edge_succ_nodup): Update.
1169 (split_edge): Update.
1170 (account_profile_record): Update.
1171 * cfgloopanal.c (single_likely_exit): Update.
1172 * cfgloopmanip.c (scale_loop_profile): Update.
1173 (set_zero_probability): Remove.
1174 (duplicate_loop_to_header_edge): Update.
1175 * cfgloopmanip.h (loop_version): Update prototype.
1176 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1177 (force_nonfallthru_and_redirect): Update.
1178 (update_br_prob_note): Update.
1179 (rtl_verify_edges): Update.
1180 (purge_dead_edges): Update.
1181 (rtl_lv_add_condition_to_bb): Update.
1182 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1183 * cgraphunit.c (init_lowered_empty_function): Update.
1184 (cgraph_node::expand_thunk): Update.
1185 * cilk-common.c: Include profile-count.h
1186 * dojump.c (inv): Remove.
1187 (jumpifnot): Update.
1188 (jumpifnot_1): Update.
1189 (do_jump_1): Update.
1191 (do_jump_by_parts_greater_rtx): Update.
1192 (do_compare_rtx_and_jump): Update.
1193 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1194 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1195 * dwarf2cfi.c: Include profile-count.h
1196 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1197 (sjlj_emit_dispatch_table): Likewise.
1198 * explow.c: Include profile-count.h
1199 * expmed.c (emit_store_flag_force): Update.
1200 (do_cmp_and_jump): Update.
1201 * expr.c (compare_by_pieces_d::generate): Update.
1202 (compare_by_pieces_d::finish_mode): Update.
1203 (emit_block_move_via_loop): Update.
1204 (store_expr_with_bounds): Update.
1205 (store_constructor): Update.
1206 (expand_expr_real_2): Update.
1207 (expand_expr_real_1): Update.
1208 * expr.h (try_casesi, try_tablejump): Update prototypes.
1209 * gimple-pretty-print.c (dump_probability): Update.
1210 (dump_profile): New.
1211 (dump_gimple_label): Update.
1212 (dump_gimple_bb_header): Update.
1213 * graph.c (draw_cfg_node_succ_edges): Update.
1214 * hsa-gen.c (convert_switch_statements): Update.
1215 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1216 (find_if_case_1): Update.
1217 (find_if_case_2): Update.
1218 * internal-fn.c (expand_arith_overflow_result_store): Update.
1219 (expand_addsub_overflow): Update.
1220 (expand_neg_overflow): Update.
1221 (expand_mul_overflow): Update.
1222 (expand_vector_ubsan_overflow): Update.
1223 * ipa-cp.c (good_cloning_opportunity_p): Update.
1224 * ipa-split.c (split_function): Use make_single_succ_edge.
1225 * ipa-utils.c (ipa_merge_profiles): Update.
1226 * loop-doloop.c (add_test): Update.
1227 (doloop_modify): Update.
1228 * loop-unroll.c (compare_and_jump_seq): Update.
1229 (unroll_loop_runtime_iterations): Update.
1230 * lra-constraints.c (lra_inheritance): Update.
1231 * lto-streamer-in.c (input_cfg): Update.
1232 * lto-streamer-out.c (output_cfg): Update.
1233 * mcf.c (adjust_cfg_counts): Update.
1234 * modulo-sched.c (sms_schedule): Update.
1235 * omp-expand.c (expand_omp_for_init_counts): Update.
1236 (extract_omp_for_update_vars): Update.
1237 (expand_omp_ordered_sink): Update.
1238 (expand_omp_for_ordered_loops): Update.
1239 (expand_omp_for_generic): Update.
1240 (expand_omp_for_static_nochunk): Update.
1241 (expand_omp_for_static_chunk): Update.
1242 (expand_cilk_for): Update.
1243 (expand_omp_simd): Update.
1244 (expand_omp_taskloop_for_outer): Update.
1245 (expand_omp_taskloop_for_inner): Update.
1246 * omp-simd-clone.c (simd_clone_adjust): Update.
1247 * optabs.c (expand_doubleword_shift): Update.
1248 (expand_abs): Update.
1249 (emit_cmp_and_jump_insn_1): Update.
1250 (expand_compare_and_swap_loop): Update.
1251 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1252 * predict.c (predictable_edge_p): Update.
1253 (edge_probability_reliable_p): Update.
1254 (set_even_probabilities): Update.
1255 (combine_predictions_for_insn): Update.
1256 (combine_predictions_for_bb): Update.
1257 (propagate_freq): Update.
1258 (estimate_bb_frequencies): Update.
1259 (force_edge_cold): Update.
1260 * profile-count.c (profile_count::dump): Add missing space into dump.
1261 (profile_count::debug): Add newline.
1262 (profile_count::differs_from_p): Explicitly convert to unsigned.
1263 (profile_count::stream_in): Update.
1264 (profile_probability::dump): New member function.
1265 (profile_probability::debug): New member function.
1266 (profile_probability::differs_from_p): New member function.
1267 (profile_probability::differs_lot_from_p): New member function.
1268 (profile_probability::stream_in): New member function.
1269 (profile_probability::stream_out): New member function.
1270 * profile-count.h (profile_count_quality): Rename to ...
1271 (profile_quality): ... this one.
1272 (profile_probability): New.
1273 (profile_count): Update.
1274 * profile.c (compute_branch_probabilities): Update.
1275 * recog.c (peep2_attempt): Update.
1276 * sched-ebb.c (schedule_ebbs): Update.
1277 * sched-rgn.c (find_single_block_region): Update.
1278 (compute_dom_prob_ps): Update.
1279 (schedule_region): Update.
1280 * sel-sched-ir.c (compute_succs_info): Update.
1281 * stmt.c (struct case_node): Update.
1282 (do_jump_if_equal): Update.
1283 (get_outgoing_edge_probs): Update.
1284 (conditional_probability): Update.
1285 (emit_case_dispatch_table): Update.
1286 (expand_case): Update.
1287 (expand_sjlj_dispatch_table): Update.
1288 (emit_case_nodes): Update.
1289 * targhooks.c: Update.
1290 * tracer.c (better_p): Update.
1291 (find_best_successor): Update.
1292 * trans-mem.c (expand_transaction): Update.
1293 * tree-call-cdce.c: Update.
1294 * tree-cfg.c (gimple_split_edge): Upate.
1295 (move_sese_region_to_fn): Upate.
1296 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1297 * tree-eh.c (lower_resx): Upate.
1298 (cleanup_empty_eh_move_lp): Upate.
1299 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1300 * tree-inline.c (copy_edges_for_bb): Update.
1301 (copy_cfg_body): Update.
1302 * tree-parloops.c (gen_parallel_loop): Update.
1303 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1304 (gimple_gen_time_profiler): Update.
1305 * tree-ssa-dce.c (remove_dead_stmt): Update.
1306 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1307 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1308 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1309 (unloop_loops): Update.
1310 (try_peel_loop): Update.
1311 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1312 * tree-ssa-loop-split.c (connect_loops): Update.
1313 (split_loop): Update.
1314 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1315 (hoist_guard): Update.
1316 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1317 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1318 (value_replacement): Update.
1319 * tree-ssa-reassoc.c (branch_fixup): Update.
1320 * tree-ssa-tail-merge.c (replace_block_by): Update.
1321 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1322 (create_edge_and_update_destination_phis): Update.
1323 (compute_path_counts): Update.
1324 (recompute_probabilities): Update.
1325 (update_joiner_offpath_counts): Update.
1326 (freqs_to_counts_path): Update.
1327 (duplicate_thread_path): Update.
1328 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1329 (struct switch_conv_info): Update.
1330 (gen_inbound_check): Update.
1331 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1332 (vect_do_peeling): Update.
1333 (vect_loop_versioning): Update.
1334 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1335 (optimize_mask_stores): Update.
1336 * ubsan.c (ubsan_expand_null_ifn): Update.
1337 * value-prof.c (gimple_divmod_fixed_value): Update.
1338 (gimple_divmod_fixed_value_transform): Update.
1339 (gimple_mod_pow2): Update.
1340 (gimple_mod_pow2_value_transform): Update.
1341 (gimple_mod_subtract): Update.
1342 (gimple_mod_subtract_transform): Update.
1343 (gimple_ic): Update.
1344 (gimple_stringop_fixed_value): Update.
1345 (gimple_stringops_transform): Update.
1346 * value-prof.h: Update.
1348 2017-06-29 Carl Love <cel@us.ibm.com>
1350 * config/rs6000/rs6000-c.c: Add support for built-in functions
1351 vector signed int vec_signed (vector float);
1352 vector signed long long vec_signed (vector double);
1353 vector signed int vec_signed2 (vector double, vector double);
1354 vector signed int vec_signede (vector double);
1355 vector signed int vec_signedo (vector double);
1356 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1357 instruction generator.
1358 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1359 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1360 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1362 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1363 vunsignede_v2df): Add define_expands.
1364 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1365 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1366 VEC_UNSIGNEDO): Add definitions.
1367 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1368 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1369 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1370 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1371 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1372 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1373 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1374 vec_unsignede, vec_unsignedo): Add builtin defines.
1375 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1377 * doc/extend.texi: Update the built-in documentation file for the
1378 new built-in functions.
1380 2017-06-29 Richard Biener <rguenther@suse.de>
1382 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1383 reduction chains to LOOP_VINFO_REDUCTIONS.
1384 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1385 SLP reductions after processing reduction chains.
1387 2017-06-29 Nathan Sidwell <nathan@acm.org>
1389 * builtins.c (fold_builtin_FUNCTION): Use
1390 lang_hooks.decl_printable_name.
1392 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1395 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1396 with only one label.
1397 * stmt.c (expand_case): Assert NCASES is greater than one.
1399 2017-06-29 Richard Biener <rguenther@suse.de>
1401 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1403 (group_case_labels): Likewise.
1404 (find_taken_edge): Push sanity checking on val to workers...
1405 (find_taken_edge_cond_expr): ... here
1406 (find_taken_edge_switch_expr): ... and here, handle cases
1407 with just a default label.
1408 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1409 (group_case_labels): Likewise.
1410 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1411 group_case_labels does anything cleanup the CFG again.
1413 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1415 PR tree-optimization/81196
1416 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1417 exit condition comparing two IVs.
1419 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1421 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1422 profile to the dummy entry at the end of the list of architectures.
1423 * config/arm/arm-cpu-cdata.h: Regenerated.
1425 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1426 Michael Collison <michael.collison@arm.com>
1429 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1431 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1432 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1433 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1434 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1435 of shift when the shift amount is masked with constant equal to
1436 the size of the mode.
1437 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1440 2017-06-29 Martin Liska <mliska@suse.cz>
1442 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1444 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1447 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1450 (edge_growth_cache_entry::edge_growth_cache_entry): New
1452 (reset_edge_growth_cache): Update to use constructor.
1454 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1456 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1457 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1458 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1460 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1462 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1463 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1465 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1467 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1468 (*-linux-uclibc*): Add t-uclibc tmake_file.
1469 * config/t-musl: New.
1470 * config/t-uclibc: New.
1472 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1474 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1476 (gen_comm_data): Emit architectural setting of arch_prof.
1477 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1479 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1480 (armv8-m.base, armv8-m.main): Likewise.
1481 * arm-protos.h (arm_build_target): Add profile field.
1482 (arch_option): Likewise.
1483 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1485 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1486 arm_active_target.profile.
1488 2017-06-28 Richard Biener <rguenther@suse.de>
1491 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1492 TYPE_OVERFLOW_WRAPS.
1493 * match.pd (negate_expr_p): Likewise.
1494 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1495 fold_build2, not fold_binary.
1497 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1499 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1500 Convert memory address to Pmode.
1501 (aarch64_print_operand): Assert MEM operands are always Pmode.
1503 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1506 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1507 Remove redundant if.
1508 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1509 * config/arm/aarch-common-protos.h
1510 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1511 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1513 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1516 * multiple_target.c (create_dispatcher_calls): Set the default
1517 clone to be static, not public.
1519 2017-06-28 Richard Biener <rguenther@suse.de>
1521 * tree-vect-loop.c (vectorizable_reduction): Move special
1522 cond reduction IV var creation ...
1523 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1524 parameter. Use STMT_VINFO_VECTYPE.
1525 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1528 2017-06-28 Martin Liska <mliska@suse.cz>
1531 * ipa-visibility.c (non_local_p): Handle visibility.
1533 2017-06-28 Martin Liska <mliska@suse.cz>
1536 * common.opt: Add IntegerRange to various options.
1537 * opt-functions.awk (integer_range_info): New function.
1538 * optc-gen.awk: Add integer_range_info to cl_options struct.
1539 * opts-common.c (decode_cmdline_option): Handle
1540 CL_ERR_INT_RANGE_ARG.
1541 (cmdline_handle_error): Likewise.
1542 * opts.c (print_filtered_help): Show valid interval in
1543 when --help is provided.
1544 * opts.h (struct cl_option): Add range_min and range_max fields.
1545 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1547 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1549 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1550 (x * C EQ/NE y * C): New transformation.
1552 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1554 * genmultilib (combination_space): Accept '+' in option names.
1556 2017-06-28 Martin Liska <mliska@suse.cz>
1559 * asan.c (instrument_derefs): Bail out inner references
1560 that are hard register variables.
1562 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1565 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1566 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1568 2017-06-28 Richard Biener <rguenther@suse.de>
1570 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1571 (vect_get_slp_defs): Adjust.
1572 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1574 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1576 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1577 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1578 (vectorizable_reduction): Adjust.
1579 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1581 (vect_get_slp_defs): Likewise.
1582 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1583 (vectorizable_bswap): Adjust.
1584 (vectorizable_call): Likewise.
1585 (vectorizable_conversion): Likewise.
1586 (vectorizable_assignment): Likewise.
1587 (vectorizable_shift): Likewise.
1588 (vectorizable_operation): Likewise.
1589 (vectorizable_store): Likewise.
1590 (vectorizable_condition): Likewise.
1591 (vectorizable_comparison): Likewise.
1593 2017-06-28 Michael Collison <michael.collison@arm.com>
1596 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1598 (arm_gen_movmemqi): Removed unused variable 'i'.
1599 Convert 'for' loop into 'while' loop.
1600 (arm_expand_prologue): Remove last unnecessary set of insn.
1601 (thumb_pop): Remove unused variable 'pushed_words'.
1602 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1604 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1606 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1607 * config/s390/s390-protos.h: Add prototype of
1608 s390_rel_address_ok_p.
1609 * config/s390/s390.c (s390_got_symbol): New function.
1610 (s390_rel_address_ok_p): New function.
1611 (legitimize_pic_address): Use s390_rel_address_ok_p.
1612 (s390_load_got): Use s390_got_symbol.
1613 (s390_option_override): Issue error if
1614 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1615 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1617 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1619 2017-06-27 Andrew Pinski <apinski@cavium.com>
1621 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1622 (X * copysign (1.0, X)): New pattern.
1623 (X * copysign (1.0, -X)): New pattern.
1624 (copysign (-1.0, CST)): New pattern.
1626 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1628 * genmultilib (combination_space): Remove variable.
1629 Validate reuse rules against regular expression for any sequence
1630 of multilib options in any order.
1632 2017-06-27 Michael Collison <michael.collison@arm.com>
1634 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1635 call aarch64_split_simd_combine.
1636 * (aarch64_combine_internal<mode>): Delete pattern.
1637 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1638 Allow register and subreg operands.
1640 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1642 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1643 specific need, just fallback on defaults.
1644 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1646 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1647 Olivier Hainque <hainque@adacore.com>
1649 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1651 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1652 targets. Pick a default if no particular attempt applied.
1653 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1656 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1658 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1659 (x86_64-wrs-vxworks7): Likewise.
1661 2017-06-27 Marek Polacek <polacek@redhat.com>
1664 * ubsan.c (instrument_null): Check get_base_address's result for null.
1666 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1668 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1670 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1672 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1673 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1674 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1675 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1677 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1678 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1679 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1680 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1681 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1682 BUILT_IN_FEUPDATEENV): New builtins.
1683 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1684 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1685 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1686 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1688 (builtin_structptr_types): Adjust size.
1689 * tree.c (builtin_structptr_types): Add four entries.
1691 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1692 Olivier Hainque <hainque@adacore.com>
1694 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1695 (TLS_SYM): New local macro, forcing reference to __tls__ on
1696 link command lines for VxWorks 7 RTPs, triggering initialization
1698 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1699 OS features TLS support, true for RTPs on VxWorks 7.
1700 * config/vxworks.c (vxworks_override_options): Setup emutls
1703 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1705 * predict.c (test_prediction_value_range): Use -1U instead of -1
1706 to avoid narrowing conversion warning.
1707 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1708 to avoid narrowing conversion warning.
1709 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1711 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1713 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1715 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1716 64bit configurations.
1717 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1718 (SIZE_TYPE): Likewise.
1719 * config/vxworks.c (vxworks_emutls_var_fields): Use
1720 long_unsigned_type_node instead of unsigned_type_node as the offset
1721 field type, which is "pointer" mode in emutls.c.
1723 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1726 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1729 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1730 gimple_vuse copying separately from gimple_vdef copying.
1732 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1734 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1737 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1738 Olivier Hainque <hainque@adacore.com>
1740 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1741 for all vxworks7 targets.
1742 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1743 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1744 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1745 variations for VX6/VX7 and 32/64bits later on in ...
1746 (VXWORKS_LIB_SPEC): Leverage new macros.
1747 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1748 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1750 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1752 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1753 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1755 2017-06-26 Carl Love <cel@us.ibm.com>
1757 * config/rs6000/rs6000-c.c: Add support for built-in functions
1758 vector bool char vec_reve (vector bool char);
1759 vector signed char vec_reve (vector signed char);
1760 vector unsigned char vec_reve (vector unsigned char);
1761 vector bool int vec_reve (vector bool int);
1762 vector signed int vec_reve (vector signed int);
1763 vector unsigned int vec_reve (vector unsigned int);
1764 vector bool long long vec_reve (vector bool long long);
1765 vector signed long long vec_reve (vector signed long long);
1766 vector unsigned long long vec_reve (vector unsigned long long);
1767 vector bool short vec_reve (vector bool short);
1768 vector signed short vec_reve (vector signed short);
1769 vector double vec_reve (vector double);
1770 vector float vec_reve (vector float);
1771 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1772 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1773 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1774 (altivec_vreve): New pattern.
1775 * config/rs6000/altivec.h (vec_reve): New define.
1776 * doc/extend.texi (vec_rev): Update the built-in documentation file
1777 for the new built-in functions.
1779 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1781 PR tree-optimization/71815
1782 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1784 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1786 (slsr_process_phi): Likewise.
1787 (replace_uncond_cands_and_profitable_phis): Don't replace a
1788 multiply candidate with a stride of 1 (copy or cast).
1789 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1791 (lowest_cost_path): Likewise.
1792 (total_savings): Likewise.
1794 2017-06-26 Richard Biener <rguenther@suse.de>
1797 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1798 Use def_builtin_pure for all gather builtins.
1800 2017-06-26 Richard Biener <rguenther@suse.de>
1802 PR tree-optimization/81203
1803 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1806 2017-06-26 Marek Polacek <polacek@redhat.com>
1809 * doc/invoke.texi: Document -Wmultistatement-macros.
1811 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1813 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1814 arm_neon_ok_no_float_abi effective target.
1816 2017-06-26 Richard Biener <rguenther@suse.de>
1818 PR tree-optimization/80928
1819 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1820 (copy_bbs): Set BB_DUPLICATED flag early.
1821 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1823 (execute_on_shrinking_pred): Likewise.
1824 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1825 BB_DUPLICATED blocks.
1826 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1827 iterate over all PHIs considering removal of *gsi.
1829 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1831 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1834 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1836 * config/rs6000/rs6000-string.c: (expand_block_clear,
1837 do_load_for_compare, select_block_compare_mode,
1838 compute_current_alignment, expand_block_compare,
1839 expand_strncmp_align_check, expand_strn_compare,
1840 expand_block_move, rs6000_output_load_multiple)
1841 Move functions related to string/block move/compare
1843 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1844 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1845 for this function which is now used in two files.
1846 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1847 * config.gcc: Add rs6000-string.o to extra_objs for
1848 targets powerpc*-*-* and rs6000*-*-*.
1850 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1853 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1854 32-bit, since indexed is not valid for DImode.
1855 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1856 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1857 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1858 (define_peephole2 for Altivec d-form store): Likewise.
1861 * multiple_target.c (create_dispatcher_calls): Only create the
1862 dispatcher call if the function is the default clone of a
1865 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1868 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1869 a call, force the call to not be a tail call.
1871 2017-06-23 Jeff Law <law@redhat.com>
1873 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1876 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1878 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1879 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1880 handling for early expansion of vector shifts (sl,sr,sra,rl).
1881 (builtin_function_type): Add vector shift right instructions
1882 to the unsigned argument list.
1884 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1886 rtl-optimizatoin/79286
1887 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1888 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1889 trap. PIC register plus a const unspec without offset can never trap.
1891 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1893 * tree.h (builtin_structptr_type): New type.
1894 (builtin_structptr_types): Declare new array.
1895 * tree.c (builtin_structptr_types): New array.
1896 (free_lang_data, build_common_tree_nodes): Use it.
1898 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1901 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1904 2017-06-22 Matt Turner <mattst88@gmail.com>
1906 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1907 Lake models to skylake case. Assume skylake for unknown
1908 models with clflushopt.
1910 2017-06-22 Jeff Law <law@redhat.com>
1912 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1913 frame sizes that do not satisfy aarch64_uimm12_shift.
1915 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1917 * profile-count.h (apply_probability,
1918 apply_scale, probability_in): Fix checks for zero.
1920 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1922 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1923 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1925 2016-06-22 Richard Biener <rguenther@suse.de>
1927 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1928 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
1929 REDUC_MAX_EXPR support.
1930 (vectorizable_reduction): Likewise.
1931 (vect_create_epilog_for_reduction): Likewise.
1933 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
1935 * match.pd (A / (1 << B) -> A >> B): New.
1936 * generic-match-head.c: Include optabs-tree.h.
1937 * gimple-match-head.c: Likewise.
1938 * optabs-tree.h (target_supports_op_p): New.
1939 * optabs-tree.c (target_supports_op_p): New.
1941 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1943 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
1944 $gcc_cv_ld --help output.
1945 (gcc_cv_ld_demangle): Likewise.
1946 (gcc_cv_ld_eh_frame_hdr): Likewise.
1947 (gcc_cv_ld_pie): Likewise.
1948 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
1949 (gcc_cv_ld_buildid): Likewise.
1950 (gcc_cv_ld_sysroot): Likewise.
1951 (ld_bndplt_support): Likewise.
1952 (ld_pushpopstate_support): Likewise.
1953 * configure: Regenerate.
1954 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
1956 2017-06-21 Jakub Jelinek <jakub@redhat.com>
1959 * config/i386/sse.md (round<mode>2): Renumber match_dup and
1960 operands indexes to avoid gap between operands and match_dups.
1962 2017-06-21 Andrew Pinski <apinski@cavium.com>
1964 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
1965 Increment Arith_shift and Arith_shift_reg by 1.
1966 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
1968 * config/aarch64/aarch64.c (thunderx_tunings): Enable
1969 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
1970 (aarch64_strip_extend): Add new argument and test for it.
1971 (aarch64_cheap_mult_shift_p): New function.
1972 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
1973 add a cost if it is true.
1974 Update calls to aarch64_strip_extend.
1975 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
1977 2017-06-21 Andrew Pinski <apinski@cavium.com>
1979 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
1981 (thunderxt88): Likewise.
1982 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
1983 (thunderx_prefetch_tune): New variable.
1984 (thunderx2t99_prefetch_tune): Update for the correct values.
1985 (thunderxt88_tunings): New variable.
1986 (thunderx_tunings): Use thunderx_prefetch_tune instead of
1987 generic_prefetch_tune.
1988 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
1990 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1992 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
1993 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
1994 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
1995 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
1996 (aarch64_atomic_cas<mode>, GPI): Likewise.
1998 2017-06-21 Martin Liska <mliska@suse.cz>
2000 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2001 statements on cold and hot labels.
2002 * predict.c (tree_estimate_probability_bb): Remove the
2003 prediction from this place.
2005 2017-06-21 Martin Liska <mliska@suse.cz>
2007 PR tree-optimization/79489
2008 * gimplify.c (maybe_add_early_return_predict_stmt): New
2010 (gimplify_return_expr): Call the function.
2011 * predict.c (tree_estimate_probability_bb): Remove handling
2013 * predict.def: Update comment about early return predictor.
2014 * gimple-predict.h (is_gimple_predict): New function.
2015 * predict.def: Change default value of early return to 66.
2016 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2018 * passes.def: Put pass_strip_predict_hints to the beginning of
2021 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2023 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2024 FUNCTION_DECL declarations.
2025 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2027 (dwaf2out_decl): Likewise.
2028 * godump.c (go_early_global_decl): Skip call to the real debug hook
2029 for FUNCTION_DECL declarations.
2030 * passes.c (rest_of_decl_compilation): Skip call to the
2031 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2032 -fdump-go-spec is passed.
2034 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2036 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2037 Reorder for compactness.
2038 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2039 (def_builtin_pure, def_builtin_pure2): New functions.
2040 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2042 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2044 * match.pd (nop_convert): New predicate.
2045 ((A +- CST1) +- CST2): Allow some NOP conversions.
2047 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2050 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2051 with ctors/dtors if GOVD_SHARED is set.
2053 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2055 * config/aarch64/aarch64.md (movti_aarch64):
2056 Emit mov rather than orr.
2057 (movtf_aarch64): Likewise.
2058 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2059 Emit mov rather than orr.
2061 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2063 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2064 Swap alternatives, make integer dup more expensive.
2066 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2068 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2069 Return true for non-tls symbols.
2071 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2073 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2074 (cortex-a75): Likewise.
2075 (cortex-a75.cortex-a55): Likewise.
2076 * config/aarch64/aarch64-tune.md: Regenerate.
2077 * doc/invoke.texi (-mtune): Document new values for -mtune.
2079 2017-06-21 Tom de Vries <tom@codesourcery.com>
2081 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2083 (Effective-Target Keywords, Other attributes): Suggest using
2084 dg-add-options stack_size feature to get stack limit in stack_size
2085 effective target documentation.
2087 2017-06-21 Julian Brown <julian@codesourcery.com>
2088 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2090 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2091 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2092 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2094 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2095 attribute type list for neon_multiply.
2096 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2097 attribute type list for neon_multiply.
2098 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2099 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2100 attribute type list for neon_multiply.
2101 * config/arm/types.md (crypto_pmull): Add.
2102 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2103 attribute type list.
2105 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2107 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2110 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2112 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2113 to make sure not to dereference a NULL cost_classes_ptr pointer.
2115 2017-06-20 Carl Love <cel@us.ibm.com>
2117 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2118 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2119 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2120 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2121 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2122 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2123 VMULOSW): New enum "unspec" values.
2124 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2125 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2126 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2127 altivec_vmulosw): New patterns.
2128 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2129 VMULOSW): Add definitions.
2131 2017-06-20 Julia Koval <julia.koval@intel.com>
2133 * config/i386/i386.c: Fix rounding expand for new pattern.
2134 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2136 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2138 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2139 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2141 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2143 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2146 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2148 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2149 architecture, then by implementer ID.
2150 * config/aarch64/aarch64-tune.md: Regenerate.
2152 2017-06-20 Richard Biener <rguenther@suse.de>
2155 * fold-const.c (split_tree): Fold to type before negating.
2157 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2159 * diagnostic-show-locus.c
2160 (selftest::test_fixit_deletion_affecting_newline): New function.
2161 (selftest::diagnostic_show_locus_c_tests): Call it.
2163 2017-06-20 Andreas Schwab <schwab@suse.de>
2166 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2169 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2171 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2172 __ARM_FEATURE_COPROC according to support.
2174 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2176 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2177 Rewritten to avoid overflow for > 32-bit pointers.
2180 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2181 by removing enum keyword.
2182 (ubsan_type_descriptor): Likewise. Formatting fix.
2185 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2186 splitter): Require TARGET_SSE2 in the condition.
2188 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2191 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2192 for doing vector set of SFmode on ISA 3.0.
2193 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2194 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2196 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2197 SFmode value into a V4SF variable that was extracted from another
2198 V4SF variable without converting the element to double precision
2199 and back to single precision vector format.
2200 (vsx_insert_extract_v4sf_p9_2): Likewise.
2202 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2204 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2205 in UWHI to avoid undefined overflow.
2208 * ubsan.h (enum ubsan_encode_value_phase): New.
2209 (ubsan_encode_value): Change second argument to
2210 enum ubsan_encode_value_phase with default value of
2211 UBSAN_ENCODE_VALUE_GENERIC.
2212 * ubsan.c (ubsan_encode_value): Change second argument to
2213 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2214 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2215 create_tmp_var_raw instead of create_tmp_var and use a
2217 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2218 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2219 ubsan_encode_value callers.
2222 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2223 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2224 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2226 2017-06-19 Richard Biener <rguenther@suse.de>
2229 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2230 estimates if we changed anything.
2232 2017-06-19 Richard Biener <rguenther@suse.de>
2234 PR tree-optimization/80887
2235 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2236 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2237 simplified lookups, then reset mprts_hook.
2238 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2240 (try_to_simplify): Likewise.
2242 2017-06-19 Martin Liska <mliska@suse.cz>
2245 * gimplify.c (gimplify_switch_expr):
2246 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2248 2017-06-19 Martin Liska <mliska@suse.cz>
2250 * doc/install.texi: Document that PGO runs in 4 stages.
2252 2017-06-19 Martin Liska <mliska@suse.cz>
2255 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2256 to dispatcher function name.
2257 * multiple_target.c (replace_function_decl): New function.
2258 (create_dispatcher_calls): Redirect both edges and references.
2260 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2262 * profile-count.c (profile_count::dump): Dump quality.
2263 (profile_count::differs_from_p): Update for unsigned val.
2264 * profile-count.h (profile_count_quality): New enum.
2265 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2267 2017-06-19 Richard Biener <rguenther@suse.de>
2269 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2270 struct function as arg.
2271 (estimate_numbers_of_iterations): Export overload with loop arg.
2272 (free_numbers_of_iterations_estimates_loop): Use an overload of
2273 free_numbers_of_iterations_estimates instead.
2274 * tree-cfg.c (remove_bb): Adjust.
2275 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2276 * tree-parloops.c (gen_parallel_loop): Likewise.
2277 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2279 (tree_unroll_loops_completely): Likewise.
2280 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2281 Use an overload instead and export.
2282 (estimated_loop_iterations): Adjust.
2283 (max_loop_iterations): Likewise.
2284 (likely_max_loop_iterations): Likewise.
2285 (estimate_numbers_of_iterations): Take struct function as arg
2287 (loop_exits_before_overflow): Adjust.
2288 (free_numbers_of_iterations_estimates_loop): Use an overload.
2289 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2290 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2292 2017-06-19 Richard Biener <rguenther@suse.de>
2295 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2296 RANGE_EXPR conservatively.
2298 2017-06-16 Carl Love <cel@us.ibm.com>
2300 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2301 definitions for vec_float, vec_float2, vec_floato,
2302 vec_floate built-ins.
2303 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2304 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2306 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2307 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2308 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2309 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2310 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2311 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2312 vec_floato): Add builtin defines.
2313 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2314 Update the built-in documentation file for the new built-in
2317 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2319 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2320 (mthumb): Mark as the negative of -marm.
2322 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2324 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2326 (ARM Options, -mtune): Document that this accepts the same
2327 extension options as -mcpu.
2328 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2330 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2332 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2333 permitted extensions.
2335 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2337 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2338 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2339 (armv8-m.main): Add option +nodsp.
2340 * config/arm/arm-cpu-cdata.h: Regenerated.
2342 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2344 * config/arm/t-fuchsia: New file.
2345 * config.gcc (arm*-*-fuchsia*): Use it.
2347 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2349 * config/arm/t-symbian: Rewrite for new option infrastructure.
2351 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2353 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2354 (MULTILIB_REQUIRED): Likewise.
2356 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2358 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2359 (MULTILIB_RESUE): Likewise.
2360 (MULTILIB_MATCHES): Likewise.
2361 (MULTLIB_REQUIRED): Likewise.
2363 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2365 * config/arm/t-rtems: Rewrite for new option framework.
2367 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2369 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2370 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2371 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2372 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2373 * config/arm/t-multilib: ... here.
2374 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2375 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2376 armv7-a and armv8*-a when A-profile libraries have not been built.
2377 * config/arm/t-rmprofile: Rewrite.
2379 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2381 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2382 with a backslash. Remove the backslash after substituting unescaped
2384 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2386 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2388 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2389 the driver to pass through the default setting of -mfloat-abi.
2390 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2392 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2393 (all_feat_combs): New rule.
2394 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2396 * config/arm/t-aprofile: Rewrite.
2398 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2400 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2401 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2402 fpu is not specified by the user/command-line.
2403 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2404 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2405 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2406 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2407 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2408 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2410 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2412 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2413 * config/arm/t-arm-elf: Rewritten.
2415 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2417 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2418 have some floating-point instructions.
2419 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2420 (TARGET_MAYBE_HARD_FLOAT): New macro.
2421 * config/arm/arm-builtins.c (arm_init_builtins): Use
2422 TARGET_MAYBE_HARD_FLOAT.
2423 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2425 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2427 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2428 (configargs.h): Include it.
2429 (arm_print_hint_for_fpu_option): New function.
2430 (arm_parse_fpu_option): New function.
2431 (candidate_extension): New class.
2432 (arm_canon_for_multilib): New function.
2433 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2434 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2435 (ARCH_CANONICAL_SPECS): New macro.
2436 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2438 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2440 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2441 are set after handling multilib fragments. Set target_cpu_default2
2444 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2446 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2448 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2449 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2451 (check_arch): Likewise.
2452 * config/arm/arm.c (arm_configure_build_target): Handle
2453 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2454 options in the default.
2456 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2458 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2459 when an option is an alias of another.
2460 * config/arm/parsecpu.awk (optalias): New parser token.
2461 (gen_comm_data): Mark non-alias options as such. Emit entries
2462 for extension aliases.
2463 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2464 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2465 (armv6kz, armv6zk, armv6t2): Likewise.
2466 (armv7): Make vfpv3-d16 an alias.
2467 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2469 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2470 Sort in canonical order.
2471 (armv8-a): Sort in canonical order.
2472 (armv8.1-a, armv8.2-a): Likewise.
2473 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2475 (cortex-a9): Sort in canonical order.
2476 * config/arm/arm.c (selftests.h): Include it.
2477 (arm_test_cpu_arch_data): New function.
2478 (arm_run_self_tests): New function.
2479 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2480 (targetm): Move declaration to the end of the file.
2481 * arm-cpu-cdata.h: Regenerated.
2483 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2485 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2486 call to target_mode_check describing the type of option passed.
2487 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2488 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2489 arm_parse_cpu_option_name to match parameters against list of
2491 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2492 arm_arch_core_flags data structure.
2493 * config/arm/arm-cpu_cdata.h: Regenerated.
2495 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2497 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2499 (arm_print_hint_for_cpu_option): Likewise.
2500 (arm_print_hint_for_arch_option): Likewise.
2501 (arm_parse_cpu_option_name): Likewise.
2502 (arm_parse_arch_option_name): Likewise.
2503 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2504 of entries in the all_fpus list.
2505 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2506 (arm_parse_cpu_option_name): Declare.
2507 (arm_parse_arch_option_name): Declare.
2508 (arm_parse_option_features): Declare.
2509 (arm_intialize_isa): Declare.
2510 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2512 (gen_comm_data): ... here. Make definitions non-static.
2513 * config/arm/arm-cpu-data.h: Regenerated.
2514 * config/arm/arm-cpu-cdata.h: Regenerated.
2516 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2518 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2519 (cpu_arch_extension): New structure.
2520 (cpu_arch_option, arch_option, cpu_option): New structures.
2521 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2523 (gen_data): Generate new format data tables.
2524 * config/arm/arm.c (cpu_tune): New structure.
2525 (cpu_option, processors): Delete.
2526 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2527 (arm_print_hint_for_cpu_option): ... this and ...
2528 (arm_print_hint_for_arch_option): ... this.
2529 (arm_parse_arch_cpu_name): Delete. Replace with ...
2530 (arm_parse_cpu_option_name): ... this and ...
2531 (arm_parse_arch_option_name): ... this.
2532 (arm_unrecognized_feature): Change type of target parameter to
2534 (arm_parse_arch_cpu_features): Delete. Replace with ...
2535 (arm_parse_option_features): ... this.
2536 (arm_configure_build_target): Rework to use new configuration data
2538 (arm_print_tune_info): Rework for new configuration data tables.
2539 * config/arm/arm-cpu-data.h: Regenerated.
2540 * config/arm/arm-cpu.h: Regenerated.
2542 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2544 * Makefile.in (OBJS): Move sbitmap.o from here ...
2545 (OBJS-libcommon): ... to here.
2547 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2549 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2550 (ISA_ALL_CRYPTO): New macro.
2551 (ISA_ALL_SIMD): New macro
2552 (ISA_ALL_FP): New macro.
2553 * config/arm/arm.c (fpu_bitlist): Update initializer.
2554 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2556 (arm9e): Add fpu. Add option for nofp
2557 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2558 (arm926ej-s, arm1026ej-s): Likewise.
2559 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2560 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2561 neon-fp16, neon-vfpv4, nofp and nosimd.
2562 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2563 (cortex-a8): Add fpu. Add option for nofp.
2564 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2565 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2566 (cortex-r4f): Add fpu.
2567 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2568 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2570 (cortex-r8): Likewise.
2571 (cortex-m4): Add fpu. Add option for nofp.
2572 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2573 (cortex-a17.cortex-a7): Likewise.
2574 (cortex-a32): Add fpu. Add options for crypto and nofp.
2575 (cortex-a35, cortex-a53): Likewise.
2576 (cortex-a57): Add fpu. Add option for crypto.
2577 (cortex-a72, cortex-a73): Likewise.
2578 (exynos-m1): Likewise.
2579 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2580 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2581 (cortex-m33): Add fpu. Add option for nofp.
2582 * config/arm/arm-cpu-cdata.h: Regenerated
2583 * config/arm/arm-cpu-data.h: Regenerated.
2585 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2587 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2588 (armv5te, armv5tej): Likewise.
2589 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2590 (armv7): Add options fp and vfpv3-d16.
2591 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2592 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2594 (armv7ve): Likewise.
2595 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2596 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2597 (armv8-a): Add nocrypto option.
2598 (armv8.1-a, armv8.2-a): Likewise.
2599 (armv8-m.main): add options fp, fp.dp and nofp.
2601 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2603 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2605 (armv8-a+crc): Delete.
2606 (armv8.1-a): Add options simd, crypto and nofp.
2607 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2608 (armv8.2-a+fp16): Delete.
2609 (armv8-m.main): Add option dsp.
2610 (armv8-m.main+dsp): Delete.
2611 (cortex-a8): Add fpu. Add nofp option.
2612 (cortex-a9): Add fpu. Add nofp and nosimd options.
2613 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2614 link to main cpu and architecture data structures.
2615 (gen_comm_data): Only put isa attributes from the main architecture
2617 (option): New statement for architecture and CPU entries.
2618 * arm.c (struct cpu_option): New structure.
2619 (struct processors): Add entry for options.
2620 (arm_unrecognized_feature): New function.
2621 (arm_parse_arch_cpu_name): Ignore any characters after the first
2623 (arm_parse_arch_cpu_feature): New function.
2624 (arm_configure_build_target): Separate out any CPU and architecture
2625 features and parse separately. Don't error out if -mfpu=auto is
2626 used with only an architecture string.
2627 (arm_print_asm_arch_directives): New function.
2628 (arm_file_start): Call it.
2629 * config/arm/arm-cpu-cdata.h: Regenerated.
2630 * config/arm/arm-cpu-data.h: Likewise.
2631 * config/arm/arm-tables.opt: Likewise.
2633 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2635 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2636 assembler when it is not -mfpu=auto.
2638 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2640 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2641 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2642 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2643 (ASM_CPU_SPEC): Rewrite.
2644 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2645 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2646 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2647 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2648 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2649 copied string is NUL-terminated. Also strip any characters prefixed
2651 (arm_rewrite_selected_arch): New function.
2652 (arm_rewrite_march): New function.
2654 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2656 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2657 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2658 (march, mcpu, mtune): Convert to string-based options.
2659 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2660 (arm_parse_arch_cpu_name): New function.
2661 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2662 identify selected architecture or CPU.
2663 (arm_option_save): New function.
2664 (TARGET_OPTION_SAVE): Redefine.
2665 (arm_option_restore): Restore string options.
2666 (arm_option_print): Print string options.
2668 2017-06-16 Martin Sebor <msebor@redhat.com>
2670 PR tree-optimization/80933
2671 PR tree-optimization/80934
2672 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2673 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2674 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2675 (gimple_fold_builtin): Call them.
2677 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2679 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2680 as unlikely; update profile.
2682 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2684 * predict.c (force_edge_cold): Handle declaring edges impossible
2687 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2689 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2691 (try_unroll_loop_completely): Fix reporting.
2693 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2695 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2697 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2700 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2701 if given a non-constant argument for an intrinsic which requires a
2704 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2706 * profile.c (compare_freqs): New function.
2707 (branch_prob): Sort edge list.
2708 (find_spanning_tree): Assume that the list is priority sorted.
2710 2017-06-16 Richard Biener <rguenther@suse.de>
2712 PR tree-optimization/81090
2713 * passes.def (pass_record_bounds): Remove.
2714 * tree-pass.h (make_pass_record_bounds): Likewise.
2715 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2716 make_pass_record_bounds): Likewise.
2717 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2718 not free niter estimates at the beginning but at the end.
2719 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2721 2017-06-16 Richard Biener <rguenther@suse.de>
2723 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2724 initializer to workaround ICE in host GCC 4.8.
2726 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2728 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2730 (clone_inlined_nodes): Update.
2732 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2734 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2735 prefetch settings, and enable prefetching by default at -O3.
2737 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2739 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2740 Set flag_prefetch_loop_arrays according to tuning data.
2742 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2744 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2746 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2747 [Unrelated to main purpose of the patch] Place the pointer field last
2748 to enable type checking errors when tune structure are wrongly merged.
2749 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2750 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2751 (thunderx2t99_prefetch_tune): New tune constants.
2752 (tune_params *_tunings): Update all tunings (no functional change).
2753 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2754 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2755 from tunings structures.
2757 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2760 * ubsan.c (instrument_null): Add T argument, use it instead
2761 of computing it based on IS_LHS.
2762 (instrument_object_size): Likewise.
2763 (pass_ubsan::execute): Adjust instrument_null and
2764 instrument_object_size callers to pass gimple_get_lhs or
2765 gimple_assign_rhs1 result to it. Use instrument_null instead of
2766 calling get_base_address and instrument_mem_ref. Handle
2767 aggregate call arguments for object-size sanitization.
2769 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2771 PR tree-optimization/81089
2772 * tree-vrp.c (is_masked_range_test): Validate operands of
2775 2017-06-15 Martin Sebor <msebor@redhat.com>
2778 * dumpfile.c (dump_register): Avoid calling memset to initialize
2779 a class with a default ctor.
2780 * gcc.c (struct compiler): Remove const qualification.
2781 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2782 * hash-table.h: Ditto.
2783 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2785 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2786 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2788 * params.h (struct param_info): Make struct members non-const.
2789 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2790 with default initialization.
2791 * vec.h (vec_copy_construct, vec_default_construct): New helper
2793 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2794 with vec_copy_construct.
2795 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2796 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2797 * doc/invoke.texi (-Wclass-memaccess): Document.
2799 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2801 * emit-rtl.h (is_leaf): Update comment about local
2804 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2807 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2808 for a variable to have a section before checking if the section has a
2810 Set section to.persistent if persistent attribute is set.
2811 Warn if .persistent attribute is used on an automatic variable.
2813 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2815 PR rtl-optimization/80474
2816 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2818 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2820 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2823 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2825 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2826 (casesi): Emit bounds checking as RTL.
2827 (casesi_internal_mips16_<mode>): Remove bounds checking.
2829 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2831 * config/xtensa/xtensa.c (xtensa_option_override): Append
2832 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2833 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2834 xtensa_doloop_hooks): Define unconditionally.
2835 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2837 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2838 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2839 for it in xtensa_option_override.
2840 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2841 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2843 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2845 * doc/cppopts.texi: Document '-' special value to -MF.
2847 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2849 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2850 (cortex_a53_fconst): Likewise.
2851 (cortex_a53_fpmul): Likewise.
2852 (cortex_a53_f_load_64): Likewise.
2853 (cortex_a53_f_load_many): Likewise.
2854 (cortex_a53_advsimd_alu): Likewise.
2855 (cortex_a53_advsimd_alu_q): Likewise.
2856 (cortex_a53_advsimd_mul): Likewise.
2857 (cortex_a53_advsimd_mul_q): Likewise.
2858 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2859 Add missing fmul, r2f_cvt and fconst cases.
2861 2017-06-14 Richard Biener <rguenther@suse.de>
2864 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2866 (fold_binary_loc): When associating do not treat pre-existing
2867 TREE_OVERFLOW on literal constants as a reason to allow
2868 TREE_OVERFLOW on associated literal constants.
2870 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2872 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2873 (MASK_FEATURES): New macro.
2874 * config/sparc/sparc.c (sparc_option_override): Remove the special
2875 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2877 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2879 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2880 a division of 0 if non-call exceptions are enabled.
2882 2017-06-14 Andrew Pinski <apinski@cavium.com>
2883 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2886 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2887 Improve vector initialization code gen for only variable case.
2889 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2891 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2893 2017-06-14 Richard Biener <rguenther@suse.de>
2895 PR tree-optimization/81083
2896 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2899 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2901 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2902 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2903 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2904 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2905 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2906 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2908 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2910 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2911 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2913 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2915 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2917 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2919 * config/rs6000/t-rtems: Don't handle SPE.
2921 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2923 * config/rs6000/t-linux: Don't handle SPE.
2925 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2927 * config/rs6000/eabispe.h: Delete file.
2929 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2931 * config/rs6000/t-spe: Delete file.
2933 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2935 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
2936 (rs6000_legitimate_offset_address_p): Return false for anything in
2937 V2SImode or V2SFmode.
2939 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2941 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
2942 except V2SF and V2SI. Rearrange the vector modes, and add comments.
2943 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
2945 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
2946 (rs6000_legitimate_offset_address_p): Ditto.
2947 (rs6000_emit_move): Ditto.
2948 (rs6000_init_builtins): Remove V4HI_type_node.
2950 2017-06-13 Martin Liska <mliska@suse.cz>
2953 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
2954 (gate_asan): Likewise.
2955 * asan.h (asan_no_sanitize_address_p): Remove the function.
2956 (sanitize_flags_p): New function.
2957 * builtins.def: Fix coding style.
2958 * common.opt: Use renamed enum value.
2959 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
2960 * doc/extend.texi: Document no_sanitize attribute.
2961 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
2962 to SANITIZE_UNDEFINED_NONDEFAULT.
2963 * gcc.c (sanitize_spec_function): Use the renamed enum value.
2964 * gimple-fold.c (optimize_atomic_compare_exchange_p):
2965 Use sanitize_flags_p.
2966 * gimplify.c (gimplify_function_tree): Likewise.
2967 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
2968 * opts.c (parse_no_sanitize_attribute): New function.
2969 (common_handle_option): Use renamed enum value.
2970 * opts.h (parse_no_sanitize_attribute): Declare.
2971 * tree.c (sanitize_flags_p): New function.
2972 * tree.h: Declared here.
2973 * tsan.c: Use sanitize_flags_p.
2974 * ubsan.c (ubsan_expand_null_ifn): Likewise.
2975 (instrument_mem_ref): Likewise.
2976 (instrument_bool_enum_load): Likewise.
2977 (do_ubsan_in_current_function): Remove the function.
2978 (pass_ubsan::execute): Use sanitize_flags_p.
2979 * ubsan.h: Remove do_ubsan_in_current_function
2980 * tree-cfg.c (print_no_sanitize_attr_value): New function.
2981 (dump_function_to_file): Use it here.
2983 2017-06-13 Martin Jambor <mjambor@suse.cz>
2985 PR tree-optimization/80803
2986 PR tree-optimization/81063
2987 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
2988 (propagate_subaccesses_across_link): Enqueue subtree whenever
2989 necessary instead of relying on the caller.
2991 2017-06-13 Martin Jambor <mjambor@suse.cz>
2993 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
2994 that have a first_link.
2995 (sort_and_splice_var_accesses): Do not check first_link before
2997 (subtree_mark_written_and_enqueue): Likewise.
2998 (propagate_all_subaccesses): Likewise and do not stop at first
2999 parent with a first_link.
3001 2017-06-13 Martin Jambor <mjambor@suse.cz>
3003 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3006 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3008 * match.pd: New pattern.
3010 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3012 * tree-vrp.c (is_masked_range_test): New function.
3013 (register_edge_assert_for): Determine ranges for
3016 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3018 PR tree-optimization/67328
3019 * fold-const.c (maskable_range_p): New function.
3020 (build_range_check): Generate bittests if possible.
3022 2017-06-13 Martin Liska <mliska@suse.cz>
3024 * gimple-pretty-print.c (dump_probability): Add new argument.
3025 (dump_edge_probability): Dump both probability and count.
3026 (dump_gimple_label): Likewise.
3027 (dump_gimple_bb_header): Likewise.
3029 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3032 * config/avr/avr-devices.c: Fix indentation.
3033 * config/avr/gen-avr-mmcu-specs.c: Dito.
3035 2017-06-13 Richard Biener <rguenther@suse.de>
3037 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3038 instead get vector type from stmt_info.
3039 (vectorizable_reduction): Adjust. Remove dead code.
3041 2017-06-13 Richard Biener <rguenther@suse.de>
3044 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3045 case of C * (x * C2 + C3).
3046 (fold_addr_of_array_ref_difference): Properly fold index difference.
3048 2017-06-12 David S. Miller <davem@davemloft.net>
3051 * config/sparc/sparc.md (return expander): Emit frame blockage if
3052 function uses alloca.
3054 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3056 * combine.c (make_field_assignment): Check len rather than the mode
3057 precision when calling force_to_mode.
3059 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3061 Support multilibs and devices that see flash in RAM address range.
3064 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3065 (avr_mcu_t) <flash_pm_offset>: New field.
3066 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3067 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3068 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3069 (AVR_TINY_PM_OFFSET): Remove macro.
3070 * config/avr/avr.opt (-mshort-calls): New option.
3071 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3072 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3073 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3074 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3075 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3076 instead of avr_arch->have_jmp_call.
3077 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3078 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3079 avr_arch->flash_pm_offset to define.
3080 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3081 new field flash_pm_offset. Add entry for avrxmega3.
3082 (avr_texinfo): Add entry for avrxmega3.
3083 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3084 attiny212, attiny214,
3085 attiny412, attiny414, attiny416, attiny417,
3086 attiny814, attiny816, attiny817,
3087 attiny1614, attiny1616, attiny1617,
3088 attiny3214, attiny3216, attiny3217.
3089 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3090 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3091 (avr_print_operand_address) [AVR_TINY]: Same.
3092 (avr_asm_init_sections) <readonly_data_section>: Only patch
3093 callback if avr_arch->flash_pm_offset = 0.
3094 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3095 for rodata if avr_arch->flash_pm_offset != 0.
3096 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3097 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3098 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3099 (m_options): Append opt_rcall.
3100 (m_dirnames): Append dir_rcall.
3101 * config/avr/t-multilib: Regenerate.
3103 * configure.ac [target=avr]: Check whether avrxmega3 default
3104 linker description file works as needed.
3105 * configure: Regenerate.
3106 * doc/avr-mmcu.texi: Regenerate.
3107 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3108 <__AVR_ARCH__>: Document avrxmega3 and 103.
3109 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3110 <__AVR_SHORT_CALLS__>: Document it.
3111 <__AVR_PM_BASE_ADDRESS__>: Document it.
3112 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3113 (AVR Variable Attributes) <progmem>: Document this is
3114 not needed for avrxmega3.
3115 (AVR Named Address Spaces) <__flash>: Dito.
3117 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3119 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3121 2017-06-12 Doug Rupp <rupp@adacore.com>
3123 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3124 Append vxworks-stdint.h to the tm_file list.
3125 * config/vxworks-stdint.h: New file.
3127 2017-06-12 Martin Liska <mliska@suse.cz>
3129 PR tree-optimization/81041
3130 * tree-profile.c (gimple_gen_ic_func_profiler):
3131 Create an extra BB in profile-generate
3132 (gimple_gen_time_profiler): Likewise.
3134 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3136 PR tree-optimization/81003
3137 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3138 (update_range_test): Use it instead of force_gimple_operand_gsi.
3140 2017-06-12 Richard Biener <rguenther@suse.de>
3142 PR tree-optimization/81053
3143 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3144 with backedge value not defined in loop. Simplify def stmt
3147 2017-06-11 Tom de Vries <tom@codesourcery.com>
3150 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3152 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3153 nvptx_cannot_force_const_mem.
3155 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3157 * opts.c (finish_options): Move test for flag_split_stack after
3158 it has been initialized.
3160 2017-06-11 Jason Merrill <jason@redhat.com>
3162 * tree.h (id_equal): New.
3163 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3164 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3165 instead of strcmp of IDENTIFIER_POINTER.
3167 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3169 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3170 (mark_all_inlined_calls_cdtor): Fix formating.
3171 (inline_transform): Rescale profile before inlining.
3173 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3175 * cgraph.h (cgraph_edge::clone): Update prototype.
3176 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3177 (cgraph_node::create_clone): Update.
3178 (cgraph_node::create_version_clone): Update.
3179 * tree-inline.c (copy_bb): Update.
3180 (expand_call_inline): Update.
3182 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3184 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3185 factored out from ...
3186 (rs6000_emit_prologue): ... here.
3188 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3190 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3191 factored out from ...
3192 (rs6000_emit_prologue): ... here.
3194 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3196 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3198 (handle_missing_profiles): Fix computation of tp_first_run.
3199 (counts_to_freqs): Do not touch freqs when count is 0.
3201 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3203 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3206 2017-06-10 Tom de Vries <tom@codesourcery.com>
3208 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3209 attributes): Document signal effective target.
3211 2017-06-10 Tom de Vries <tom@codesourcery.com>
3213 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3214 Document effective target stack_size.
3216 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3218 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3219 to the edit_context if they can be auto-applied.
3221 2017-06-9 Ian Lance Taylor <iant@golang.org>
3223 * opts.c (finish_options): If -fsplit-stack, disable implicit
3224 -forder-blocks-and-partition.
3225 * doc/invoke.texi (Optimize Options): Document that when using
3226 -fsplit-stack -forder-blocks-and-partition is not implicitly
3229 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3231 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3232 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3233 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3234 * builtins.def (abort, trap, unreachable): Declare cold.
3235 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3236 * tree-core.h (ECF_COLD): New.
3237 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3238 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3240 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3242 * predict.c (unlikely_executed_stmt_p): Cleanup.
3244 2017-06-09 Richard Biener <rguenther@suse.de>
3246 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3247 model if the ref is always written to.
3249 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3251 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3253 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3255 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3258 2017-06-09 Tom de Vries <tom@codesourcery.com>
3261 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3262 "target cannot support label values" when encountering LABEL_REF.
3264 2017-06-09 Martin Liska <mliska@suse.cz>
3266 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3267 (gimple_gen_ic_func_profiler): Emit direct comparison
3268 of __gcov_indirect_call_callee with NULL.
3269 (gimple_gen_time_profiler): Change probability from
3270 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3272 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3274 * profile.c (edge_gcov_counts): Turn to pointer.
3275 (compute_branch_probabilities, compute_branch_probabilities): Update.
3276 (branch_prob): Do not clear edge_gcov_count.
3277 * profile.h (edge_gcov_counts): Turn to pointer.
3278 (edge_gcov_count): Update.
3280 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3282 * gimple.h (gimple_check_failed): Mark cold.
3284 2017-06-09 Richard Biener <rguenther@suse.de>
3286 PR tree-optimization/66623
3287 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3288 refactor check_reduction into two parts, properly computing
3289 whether we have to check reduction validity for outer loop
3292 2017-06-09 Richard Biener <rguenther@suse.de>
3294 PR tree-optimization/79483
3295 * graphite-scop-detection.c (order): New global.
3296 (get_order): Compute bb to order mapping that satisfies code
3297 generation constraints.
3298 (cmp_pbbs): New helper.
3299 (build_scops): Start domwalk at entry block, sort generated
3302 2017-06-09 Richard Biener <rguenther@suse.de>
3305 * ipa-polymorphic-call.c
3306 (ipa_polymorphic_call_context::restrict_to_inner_class):
3307 Skip FIELD_DECLs with error_mark_node type.
3308 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3311 2017-06-09 Martin Liska <mliska@suse.cz>
3313 * predict.c (struct branch_predictor): New struct.
3314 (test_prediction_value_range): New test.
3315 (predict_c_tests): New function.
3316 * selftest-run-tests.c (selftest::run_tests): Run the function.
3317 * selftest.h: Declare new tests.
3319 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3322 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3323 gen_add3_insn did not fail.
3324 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3325 r0, construct that number in a temporary reg and add that reg to r0.
3326 If asked to put the result in r0 as well, fail.
3328 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3330 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3331 for early expansion of vec_eqv.
3333 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3336 * ubsan.c (instrument_null): Avoid pointless code temporary.
3337 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3339 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3343 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3346 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3349 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3351 * predict.c (unlikely_executed_edge_p): Move ahead.
3352 (probably_never_executed_edge_p): Use it.
3354 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3357 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3358 gimple_call_builtin_p call.
3360 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3362 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3363 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3364 rtl_check_failed_type2, rtl_check_failed_code1,
3365 rtl_check_failed_code2, rtl_check_failed_code_mode,
3366 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3367 rtvec_check_failed_bounds, rtl_check_failed_flag,
3368 _fatal_insn_not_found, _fatal_insn): Likewise.
3369 * tree.h (tree_contains_struct_check_failed,
3370 tree_check_failed, tree_not_check_failed,
3371 tree_class_check_failed, tree_range_check_failed,
3372 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3373 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3374 tree_operand_check_failed, omp_clause_check_failed,
3375 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3378 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3380 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3381 flag_branch_probabilities.
3382 * ipa-inline.c (edge_badness): Likewise.
3383 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3384 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3385 * predict.c (maybe_hot_frequency_p): Likewise.
3386 (probably_never_executed): Likewise.
3387 * sched-ebb.c (schedule_ebbs): Likewise.
3388 * sched-rgn.c (find_single_block_region): Likewise.
3389 * tracer.c (tail_duplicate): Likewise.
3391 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3393 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3394 longer requires x_flag_profile_use.
3396 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3398 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3399 instead of flag_reorder_blocks_and_partition.
3400 * dbxout.c (dbxout_function_end): Likewise.
3401 * dwarf2out.c (gen_subprogram_die): Likewise.
3402 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3403 * hw-doloop.c (reorg_loops): Likewise.
3404 * varasm.c (assemble_start_function,
3405 assemble_end_function): Likewise.
3406 (decide_function_section): Do not check for
3407 flag_reorder_blocks_and_partition.
3409 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3411 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3413 (chkp_get_hard_register_fake_addr_expr): Ditto.
3414 (chkp_build_addr_expr): Add check for hard reg case.
3415 (chkp_parse_array_and_component_ref): Ditto.
3416 (chkp_find_bounds_1): Ditto.
3417 (chkp_process_stmt): Don't generate bounds store for
3420 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3422 * predict.c (maybe_hot_bb_p): Do not check profile status.
3423 (maybe_hot_edge_p): Likewise.
3424 (probably_never_executed): Check for zero counts even if profile
3426 (unlikely_executed_edge_p): New function.
3427 (unlikely_executed_stmt_p): New function.
3428 (unlikely_executed_bb_p): New function.
3429 (set_even_probabilities): Use unlikely predicates.
3430 (combine_predictions_for_bb): Likewise.
3431 (predict_paths_for_bb): Likewise.
3432 (predict_paths_leading_to_edge): Likewise.
3433 (determine_unlikely_bbs): New function.
3434 (estimate_bb_frequencies): Use it.
3435 (compute_function_frequency): Use zero counts even if profile is
3437 * profile-count.h: Fix typo.
3439 2017-08-08 Julia Koval <julia.koval@intel.com>
3441 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3442 _mm512_mask_cvtsepi16_storeu_epi8,
3443 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3444 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3445 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3446 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3447 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3448 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3449 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3450 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3451 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3452 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3453 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3454 __builtin_ia32_pmovuswb256mem_mask,
3455 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3456 __builtin_ia32_pmovwb512mem_mask): New builtins.
3458 2017-08-08 Julia Koval <julia.koval@intel.com>
3460 PR target/73350,80862
3461 * config/i386/subst.md (round): Fix round pattern.
3462 * config/i386/i386.c (ix86_erase_embedded_rounding):
3463 Fix erasing rounding for the fixed pattern.
3465 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3467 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3469 2017-06-08 Martin Liska <mliska@suse.cz>
3471 PR gcov-profile/80911
3472 * gcov.c (block_info::block_info): New constructor.
3474 2017-06-07 Carl Love <cel@us.ibm.com>
3476 * config/rs6000/rs6000-c: The return type of the following
3477 built-in functions was implemented as int not long long. Fix sign
3478 of return value for the unsigned version of vec_mulo and vec_mule.
3479 vector unsigned long long vec_bperm (vector unsigned long long,
3480 vector unsigned char)
3481 vector signed long long vec_mule (vector signed int,
3483 vector unsigned long long vec_mule (vector unsigned int,
3484 vector unsigned int)
3485 vector signed long long vec_mulo (vector signed int,
3487 vector unsigned long long vec_mulo (vector unsigned int,
3488 vector unsigned int)
3489 * doc/extend.texi: Fix the documentation for the built-in
3492 2017-06-07 Carl Love <cel@us.ibm.com>
3495 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3498 2017-06-07 Carl Love <cel@us.ibm.com>
3500 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3501 support, Generate doublehv for signed int/float for BE case only.
3503 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3505 * doc/invoke.texi (mcx16): Rewrite.
3507 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3509 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3510 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3511 *mov<mode>_softfloat, and an anonymous splitter): Use
3512 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3514 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3516 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3518 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3519 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3520 (rs6000_debug_reg_global): Adjust.
3521 (rs6000_init_hard_regno_mode_ok): Adjust.
3522 (rs6000_dbx_register_number): Adjust.
3523 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3524 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3525 Remove SPE_ACC and SPEFSCR.
3526 (REG_ALLOC_ORDER): Ditto.
3527 (FRAME_POINTER_REGNUM): Change to 111.
3528 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3529 (REG_CLASS_NAMES): Ditto.
3530 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3531 (REGISTER_NAMES): Ditto.
3532 (ADDITIONAL_REG_NAMES): Ditto.
3533 (rs6000_reg_names): Ditto.
3534 * config/rs6000/rs6000.md: Renumber some register number
3537 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3539 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3541 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3542 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3544 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3545 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3546 Delete the SPE high registers.
3547 (REG_ALLOC_ORDER): Ditto.
3548 (enum reg_class): Remove SPE_HIGH_REGS.
3549 (REG_CLASS_NAMES): Ditto.
3550 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3551 (REGISTER_NAMES): Ditto.
3552 (rs6000_reg_names): Ditto.
3553 * doc/tm.texi.in: Remove SPE as example.
3554 * doc/tm.texi: Regenerate.
3556 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3558 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3559 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3560 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3561 * config/rs6000/rs6000.md (type): Remove "brinc".
3563 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3565 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3566 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3567 * config/rs6000/linuxspe.h: Delete file.
3568 * config/rs6000/rs6000.md: Don't include spe.md.
3569 * config/rs6000/spe.h: Delete file.
3570 * config/rs6000/spe.md: Delete file.
3571 * config/rs6000/t-rs6000: Remove spe.md.
3573 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3575 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3576 (reg_or_none500mem_operand): Delete.
3577 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3578 instead of reg_or_none500mem_operand.
3580 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3582 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3583 handling of SPE flags.
3584 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3586 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3588 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3590 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3591 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3592 paired_divv2sf3): Similar.
3593 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3594 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3595 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3597 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3598 Rename the paired_* instruction patterns.
3599 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3601 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3602 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3603 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3604 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3605 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3607 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3608 (spe_func_has_64bit_regs_p): Delete.
3609 (spe_expand_predicate_builtin): Delete.
3610 (spe_expand_evsel_builtin): Delete.
3611 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3612 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3613 (invalid_e500_subreg): Delete.
3614 (rs6000_legitimize_address): Always force_reg op2 as well, for
3615 paired single memory accesses.
3616 (rs6000_member_type_forces_blk): Delete.
3617 (rs6000_spe_function_arg): Delete.
3618 (rs6000_expand_unop_builtin): Delete SPE handling.
3619 (rs6000_expand_binop_builtin): Ditto.
3620 (spe_expand_stv_builtin): Delete.
3621 (bdesc_2arg_spe): Delete.
3622 (spe_expand_builtin): Delete.
3623 (spe_expand_predicate_builtin): Delete.
3624 (spe_expand_evsel_builtin): Delete.
3625 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3626 (spe_init_builtins): Delete.
3627 (spe_func_has_64bit_regs_p): Delete.
3628 (savres_routine_name): Delete "info" parameter. Adjust callers.
3629 (rs6000_emit_stack_reset): Ditto.
3630 (rs6000_dwarf_register_span): Delete.
3631 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3632 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3633 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3635 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3637 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3638 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3639 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3640 mulv2sf3, divv2sf3): Delete expanders.
3642 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3644 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3646 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3648 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3649 * config/rs6000/rs6000.c: Ditto.
3651 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3653 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3654 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3655 comparison_operator.
3657 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3659 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3660 * config/rs6000/rs6000.opt: Ditto.
3661 * config/rs6000/t-rtems: Ditto.
3663 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3665 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3666 TARGET_E500_SINGLE by 0, simplify.
3667 * config/rs6000/rs6000.c: Ditto.
3668 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3669 (spe_build_register_parallel): Delete.
3670 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3671 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3672 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3673 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3674 (E500_CONVERT): Delete.
3675 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3677 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3679 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3680 * config/rs6000/dfp.md: Ditto.
3681 (negdd2, *negdd2_fpr): Merge.
3682 (absdd2, *absdd2_fpr): Merge.
3683 (negtd2, *negtd2_fpr): Merge.
3684 (abstd2, *abstd2_fpr): Merge.
3685 * config/rs6000/e500.h: Delete file.
3686 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3687 TARGET_FPRS by 1 and simplify.
3688 * config/rs6000/rs6000-c.c: Ditto.
3689 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3691 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3693 * config/rs6000/rs6000.md: Ditto.
3694 (floatdidf2, *floatdidf2_fpr): Merge.
3695 (move_from_CR_gt_bit): Delete.
3696 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3697 (E500_CR_IOR_COMPARE): Delete.
3698 (All patterns that require !TARGET_FPRS): Delete.
3699 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3701 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3703 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3705 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3707 * graphds.c (add_edge): Intitialize edge's attached data.
3708 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3709 pointer parameter. Call pointed function on each edge during
3710 graph traversing. Skip traversing the edge when the function
3712 (graphds_dfs, graphds_scc): Ditto.
3713 (for_each_edge): New parameter. Pass the new parameter to callback
3715 * graphds.h (skip_edge_callback): New function pointer type.
3716 (graphds_dfs, graphds_scc): New function pointer parameter.
3717 (graphds_edge_callback, for_each_edge): New parameter.
3719 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3721 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3722 out code checking if runtime alias check is possible to below ...
3723 Call the new function.
3724 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3725 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3727 2017-06-07 Marek Polacek <polacek@redhat.com>
3730 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3731 TYPE_OVERFLOW_WRAPS check.
3733 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3735 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3736 if versioning is required.
3737 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3738 peeling with the check for versioning.
3740 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3742 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3743 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3744 Set true to new parameter if new ssa variable is defined.
3745 (vect_gen_vector_loop_niters): Refactor. Set range information
3746 for the new vector loop bound variable.
3747 (vect_do_peeling): Ditto.
3749 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3751 * tree-affine.c (ssa.h): Include header file.
3752 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3753 has wrapping overflow behavior.
3755 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3757 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3759 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3761 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3762 (tree_to_aff_combination): ... here.
3764 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3766 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3767 reg_pressure model function.
3768 (ivopts_global_cost_for_size): Delete.
3769 (determine_set_costs, iv_ca_recount_cost): Call new model function
3770 ivopts_estimate_reg_pressure.
3772 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3774 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3775 expensive than udiv. Remove floating point cases from mod.
3777 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3779 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3782 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3784 * config/aarch64/aarch64.md
3785 (copysignsf3): Fix mask generation.
3787 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3789 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3791 (class dump_manager): Add register_dumps method.
3792 * dumpfile.c: Include langhooks.h.
3793 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3794 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3795 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3796 (dump_manager::dump_register): Start with 512 entries instead of 32.
3797 (dump_manager::register_dumps): New method.
3798 * toplev.c (general_init): Instead of invoking register_dumps
3799 langhook, invoke register_dumps method on the dump manager.
3800 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3803 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3805 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3806 Say that # requires an associated define_split to exist, and that
3807 the define_split must be suitable for use after register allocation.
3809 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3811 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3812 (compute_outgoing_frequencies): Also initialize zero counts.
3813 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3814 around loops; preserve more of profile when nothing changes.
3816 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3818 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3820 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3821 * config/arm/arm-cpu-cdata.h: Regenerate.
3822 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3823 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3824 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3825 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3826 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3828 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3830 * config/arm/t-rmprofile: Likewise.
3831 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3833 2017-06-06 David S. Miller <davem@davemloft.net>
3836 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3837 blockage if function uses alloca.
3839 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3841 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3842 New "uid" fields to hold pretty-print IDs of group and ref.
3843 Memory references are now identified as <group_id>:<ref_id>
3844 instead of using [random] addresses.
3845 (dump_mem_details): Simplify, no functional change.
3846 (dump_mem_ref): Simplify and make output more concise.
3847 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3848 (find_or_create_group): Initialize group uid.
3849 (record_ref): Initialize ref uid. Improve debug output.
3850 (prune_group_by_reuse, should_issue_prefetch_p,)
3851 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3852 (mark_nontemporal_store, determine_loop_nest_reuse):
3853 Improve debug output.
3855 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3857 * dbgcnt.def (prefetch): New debug counter.
3858 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3859 (schedule_prefetches): Stop issueing prefetches if debug counter
3862 2017-06-06 Tom de Vries <tom@codesourcery.com>
3864 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3865 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3867 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3869 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3870 Use aarch64_reg_or_zero predicate for operand 4.
3871 (aarch64_compare_and_swap<mode> define_insn_and_split):
3872 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3873 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3875 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3877 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3878 (arm_compute_save_core_reg_mask): This.
3879 (thumb1_compute_save_reg_mask): Rename into ...
3880 (thumb1_compute_save_core_reg_mask): This.
3881 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3882 (arm_compute_frame_layout): Likewise.
3884 2017-06-06 Richard Biener <rguenther@suse.de>
3886 PR tree-optimization/80974
3887 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3888 keep or clear leaders SSA info.
3890 2017-06-06 Tom de Vries <tom@codesourcery.com>
3892 * config/nvptx/nvptx.c (split_mode_p): New function.
3893 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3895 2017-06-06 Tom de Vries <tom@codesourcery.com>
3897 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3899 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3902 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3905 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3907 * shrink-wrap.c (handle_simple_exit): Update profile.
3908 (try_shrink_wrapping): Upate profile.
3910 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3912 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3913 (tree_guess_outgoing_edge_probabilities): New.
3914 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3915 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3917 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3919 * ipa-split.c (split_function): Initialize return bb profile.
3921 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3923 * profile.c (compute_branch_probabilities): Also initialize
3926 2017-06-06 Richard Biener <rguenther@suse.de>
3928 PR tree-optimization/80928
3929 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
3930 (vect_analyze_loop_operations): Properly guard analysis for
3932 (vect_transform_loop): Likewise.
3933 (vect_analyze_loop_2): Also reset SLP type on PHIs.
3934 (vect_model_induction_cost): Do not cost for pure SLP.
3935 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
3936 of induction in inner loop vectorization.
3937 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
3938 (vect_get_and_check_slp_defs): Handle vect_induction_def.
3939 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
3941 (vect_analyze_slp_cost_1): Cost induction.
3942 (vect_detect_hybrid_slp_stmts): Handle PHIs.
3943 (vect_get_slp_vect_defs): Likewise.
3944 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
3945 (vect_transform_stmt): Handle SLP reductions.
3946 * tree-vectorizer.h (vectorizable_induction): Adjust.
3948 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3950 * config/rs6000/rs6000.c (make_resolver_func): Update
3951 init_lowered_empty_function call.
3953 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3955 * doc/invoke.texi: Document the -fprofile-abs-path option.
3956 * common.opt (fprofile-abs-path): New option.
3957 * gcov-io.h (gcov_write_filename): Declare.
3958 * gcov-io.c (gcov_write_filename): New function.
3959 * coverage.c (coverage_begin_function): Use gcov_write_filename.
3960 * profile.c (output_location): Likewise.
3962 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3964 * shring-wrap.c: Revert accidental commit.
3966 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
3968 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
3970 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
3972 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
3974 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
3975 profile in callgraph edge.
3976 * profile-count.h (apply_probability): If THIS is 0, then result is 0
3977 (apply_scale): Likewise.
3978 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
3979 Also scale profile when inlining function with zero profile.
3980 (initialize_cfun): Update exit block profile even when it is zero.
3981 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
3982 when profile is read.
3984 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3986 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
3987 (CLONE_*): New constants to define the processors we can generate
3988 code for with the target_clone attribute.
3989 (rs6000_clone_map): New array to identify which clone processors
3990 the current program is running on.
3991 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
3992 target_clone attribute.
3993 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
3994 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
3995 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
3996 (cpu_expand_builtin): Add support for target_clone attribute.
3997 (rs6000_valid_attribute_p): Allow "default" attribute.
3998 (get_decl_name): New debug function to simplify printing the
3999 current function name in debugging statements.
4000 (rs6000_clone_priority): New functions to support the target_clone
4001 attribute, and be able to generate code to switch between ISA 2.05
4002 through ISA 3.0 (power6 through power9).
4003 (rs6000_compare_version_priority): Likewise.
4004 (rs6000_get_function_versions_dispatcher): Likewise.
4005 (make_resolver_func): Likewise.
4006 (add_condition_to_bb): Likewise.
4007 (dispatch_function_versions): Likewise.
4008 (rs6000_generate_version_dispatcher_body): Likewise.
4009 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4010 (fusion_gpr_load_p): Fix a spacing issue.
4011 * doc/extend.texi (Common Function Attributes): Document that the
4012 PowerPC supports the target_clone attribute.
4014 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4016 * config/arm/arm.h: explain F symbol found in description of ARM
4017 register allocation in its legend.
4019 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4021 * config/mips/frame-header-opt.c: Include profile-count.h.
4022 * config/riscv/riscv.c: Include profile-count.h
4024 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4026 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4028 (sm_set_flag_if_changed): Add bbs field.
4029 (execute_sm_if_changed_flag_set): Pass BBS.
4030 (execute_sm): Update.
4032 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4034 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4037 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4039 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4040 (peephole2): New peephole2 to emit the above.
4041 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4043 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4045 * config/aarch64/aarch64.c (define_peephole2 above
4046 *sub_<shift>_<mode>): New peephole.
4048 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4050 * config/i386/i386.c (make_resolver_func): Update.
4051 * Makefile.in: Add profile-count.h and profile-count.o
4052 * auto-profile.c (afdo_indirect_call): Update to new API.
4053 (afdo_set_bb_count): Update.
4054 (afdo_propagate_edge): Update.
4055 (afdo_propagate_circuit): Update.
4056 (afdo_calculate_branch_prob): Update.
4057 (afdo_annotate_cfg): Update.
4058 * basic-block.h: Include profile-count.h
4059 (struct edge_def): Turn count to profile_count.
4060 (struct basic_block_def): Likewie.
4061 (REG_BR_PROB_BASE): Move to profile-count.h
4062 (RDIV): Move to profile-count.h
4063 * bb-reorder.c (max_entry_count): Turn to profile_count.
4064 (find_traces): Update.
4065 (rotate_loop):Update.
4066 (connect_traces):Update.
4067 (sanitize_hot_paths):Update.
4068 * bt-load.c (migrate_btr_defs): Update.
4069 * cfg.c (RDIV): Remove.
4070 (init_flow): Use alloc_block.
4071 (alloc_block): Uninitialize count.
4072 (unchecked_make_edge): Uninitialize count.
4073 (check_bb_profile): Update.
4074 (dump_edge_info): Update.
4075 (dump_bb_info): Update.
4076 (update_bb_profile_for_threading): Update.
4077 (scale_bbs_frequencies_int): Update.
4078 (scale_bbs_frequencies_gcov_type): Update.
4079 (scale_bbs_frequencies_profile_count): New.
4080 * cfg.h (update_bb_profile_for_threading): Update.
4081 (scale_bbs_frequencies_profile_count): Declare.
4082 * cfgbuild.c (compute_outgoing_frequencies): Update.
4083 (find_many_sub_basic_blocks): Update.
4084 * cfgcleanup.c (try_forward_edges): Update.
4085 (try_crossjump_to_edge): Update.
4086 * cfgexpand.c (expand_gimple_tailcall): Update.
4087 (construct_exit_block): Update.
4088 * cfghooks.c (verify_flow_info): Update.
4089 (dump_bb_for_graph): Update.
4090 (split_edge): Update.
4091 (make_forwarder_block): Update.
4092 (duplicate_block): Update.
4093 (account_profile_record): Update.
4094 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4095 (get_estimated_loop_iterations): Update.
4096 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4097 (single_likely_exit): Update.
4098 * cfgloopmanip.c (scale_loop_profile): Update.
4100 (set_zero_probability): Update.
4101 (lv_adjust_loop_entry_edge): Update.
4102 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4103 (purge_dead_edges): Update.
4104 (rtl_account_profile_record): Update.
4105 * cgraph.c (cgraph_node::create): Uninitialize count.
4106 (symbol_table::create_edge): Uninitialize count.
4107 (cgraph_update_edges_for_call_stmt_node): Update.
4108 (cgraph_edge::dump_edge_flags): Update.
4109 (cgraph_node::dump): Update.
4110 (cgraph_edge::maybe_hot_p): Update.
4111 * cgraph.h: Include profile-count.h
4112 (create_clone), create_edge, create_indirect_edge): Update.
4113 (cgraph_node): Turn count to profile_count.
4114 (cgraph_edge0: Likewise.
4115 (make_speculative, clone): Update.
4116 (create_edge): Update.
4117 (init_lowered_empty_function): Update.
4118 * cgraphclones.c (cgraph_edge::clone): Update.
4119 (duplicate_thunk_for_node): Update.
4120 (cgraph_node::create_clone): Update.
4121 * cgraphunit.c (cgraph_node::analyze): Update.
4122 (cgraph_node::expand_thunk): Update.
4123 * final.c (dump_basic_block_info): Update.
4124 * gimple-streamer-in.c (input_bb): Update.
4125 * gimple-streamer-out.c (output_bb): Update.
4126 * graphite.c (print_global_statistics): Update.
4127 (print_graphite_scop_statistics): Update.
4128 * hsa-brig.c: Include basic-block.h.
4129 * hsa-dump.c: Include basic-block.h.
4130 * hsa-gen.c (T sum_slice): Update.
4131 (convert_switch_statements):Update.
4132 * hsa-regalloc.c: Include basic-block.h.
4133 * ipa-chkp.c (chkp_produce_thunks): Update.
4134 * ipa-cp.c (struct caller_statistics): Update.
4135 (init_caller_stats): Update.
4136 (gather_caller_stats): Update.
4137 (ipcp_cloning_candidate_p): Update.
4138 (good_cloning_opportunity_p): Update.
4139 (get_info_about_necessary_edges): Update.
4140 (dump_profile_updates): Update.
4141 (update_profiling_info): Update.
4142 (update_specialized_profile): Update.
4143 (perhaps_add_new_callers): Update.
4144 (decide_about_value): Update.
4145 (ipa_cp_c_finalize): Update.
4146 * ipa-devirt.c (struct odr_type_warn_count): Update.
4147 (struct decl_warn_count): Update.
4148 (struct final_warning_record): Update.
4149 (possible_polymorphic_call_targets): Update.
4150 (ipa_devirt): Update.
4151 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4152 * ipa-icf.c (sem_function::merge): Update.
4153 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4154 * ipa-inline.c (compute_uninlined_call_time): Update.
4155 (compute_inlined_call_time): Update.
4156 (want_inline_small_function_p): Update.
4157 (want_inline_self_recursive_call_p): Update.
4158 (edge_badness): Update.
4159 (lookup_recursive_calls): Update.
4160 (recursive_inlining): Update.
4161 (inline_small_functions): Update.
4162 (dump_overall_stats): Update.
4163 (dump_inline_stats): Update.
4164 * ipa-profile.c (ipa_profile_generate_summary): Update.
4165 (ipa_propagate_frequency): Update.
4166 (ipa_profile): Update.
4167 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4168 * ipa-utils.c (ipa_merge_profiles): Update.
4169 * loop-doloop.c (doloop_modify): Update.
4170 * loop-unroll.c (report_unroll): Update.
4171 (unroll_loop_runtime_iterations): Update.
4172 * lto-cgraph.c (lto_output_edge): Update.
4173 (lto_output_node): Update.
4174 (input_node): Update.
4175 (input_edge): Update.
4176 (merge_profile_summaries): Update.
4177 * lto-streamer-in.c (input_cfg): Update.
4178 * lto-streamer-out.c (output_cfg): Update.
4179 * mcf.c (create_fixup_graph): Update.
4180 (adjust_cfg_counts): Update.
4181 (sum_edge_counts): Update.
4182 * modulo-sched.c (sms_schedule): Update.
4183 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4184 * predict.c (maybe_hot_count_p): Update.
4185 (probably_never_executed): Update.
4186 (dump_prediction): Update.
4187 (combine_predictions_for_bb): Update.
4188 (propagate_freq): Update.
4189 (handle_missing_profiles): Update.
4190 (counts_to_freqs): Update.
4191 (rebuild_frequencies): Update.
4192 (force_edge_cold): Update.
4193 * predict.h: Include profile-count.h
4194 (maybe_hot_count_p, counts_to_freqs): UPdate.
4195 * print-rtl-function.c: Do not include cfg.h
4196 * print-rtl.c: Include basic-block.h
4197 * profile-count.c: New file.
4198 * profile-count.h: New file.
4199 * profile.c (is_edge_inconsistent): Update.
4200 (correct_negative_edge_counts): Update.
4201 (is_inconsistent): Update.
4202 (set_bb_counts): Update.
4203 (read_profile_edge_counts): Update.
4204 (compute_frequency_overlap): Update.
4205 (compute_branch_probabilities): Update; Initialize and deinitialize
4207 (branch_prob): Update.
4208 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4209 (edge_gcov_count): New.
4210 (bb_gcov_count): New.
4211 * shrink-wrap.c (try_shrink_wrapping): Update.
4212 * tracer.c (better_p): Update.
4213 * trans-mem.c (expand_transaction): Update.
4214 (ipa_tm_insert_irr_call): Update.
4215 (ipa_tm_insert_gettmclone_call): Update.
4216 * tree-call-cdce.c: Update.
4217 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4218 (gimple_duplicate_sese_tail): Update.
4219 (gimple_account_profile_record): Update.
4220 (execute_fixup_cfg): Update.
4221 * tree-inline.c (copy_bb): Update.
4222 (copy_edges_for_bb): Update.
4223 (initialize_cfun): Update.
4224 (freqs_to_counts): Update.
4225 (copy_cfg_body): Update.
4226 (expand_call_inline): Update.
4227 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4228 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4229 (try_unroll_loop_completely): Update.
4230 (try_peel_loop): Update.
4231 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4232 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4233 * tree-ssa-loop-split.c (connect_loops): Update.
4234 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4235 * tree-ssa-reassoc.c (branch_fixup): Update.
4236 * tree-ssa-tail-merge.c (replace_block_by): Update.
4237 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4238 (compute_path_counts): Update.
4239 (update_profile): Update.
4240 (recompute_probabilities): Update.
4241 (update_joiner_offpath_counts): Update.
4242 (estimated_freqs_path): Update.
4243 (freqs_to_counts_path): Update.
4244 (clear_counts_path): Update.
4245 (ssa_fix_duplicate_block_edges): Update.
4246 (duplicate_thread_path): Update.
4247 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4248 (struct switch_conv_info): Update.
4249 * tree-tailcall.c (decrease_profile): Update.
4250 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4251 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4252 * value-prof.c (check_counter): Update.
4253 (gimple_divmod_fixed_value): Update.
4254 (gimple_mod_pow2): Update.
4255 (gimple_mod_subtract): Update.
4256 (gimple_ic_transform): Update.
4257 (gimple_stringop_fixed_value): Update.
4258 * value-prof.h (gimple_ic): Update.
4260 2017-06-02 Carl Love <cel@us.ibm.com>
4262 * config/rs6000/rs6000-c: Add support for built-in functions
4263 vector double vec_doublee (vector signed int);
4264 vector double vec_doublee (vector unsigned int);
4265 vector double vec_doublee (vector float);
4266 vector double vec_doubleh (vector signed int);
4267 vector double vec_doubleh (vector unsigned int);
4268 vector double vec_doubleh (vector float);
4269 vector double vec_doublel (vector signed int);
4270 vector double vec_doublel (vector unsigned int);
4271 vector double vec_doublel (vector float);
4272 vector double vec_doubleo (vector signed int);
4273 vector double vec_doubleo (vector unsigned int);
4274 vector double vec_doubleo (vector float);.
4275 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4276 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4278 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4279 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4280 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4282 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4283 vec_doublel, vec_doubleh.
4284 * doc/extend.texi: Update the built-in documentation file for the
4285 new built-in functions.
4287 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4290 * ipa-inline-analysis.c (free_growth_caches): Set
4291 edge_removal_hook_holder to NULL after removing it.
4293 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4295 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4296 comparision with zero.
4298 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4299 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4300 for early expansion of vec_min and vec_max builtins.
4301 (builtin_function_type): Add min/max unsigned variants to those
4302 identified as having unsigned arguments.
4304 2017-06-02 Olivier Hainque <hainque@adacore.com>
4306 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4308 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4310 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4311 Use VALL_F16 iterator rather than VALL.
4313 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4315 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4316 Emit CBNZ inside loop when doing a strong exchange and comparing
4317 against zero. Generate the CC flags after the loop.
4319 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4321 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4322 (dl_section_ref): New.
4323 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4324 On AIX, append an expression to subtract the size of the
4325 section length to dl_section_ref.
4327 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4329 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4330 for early expansion of vector absolute builtins.
4332 2017-06-02 Richard Biener <rguenther@suse.de>
4334 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4335 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4337 2017-06-02 Richard Biener <rguenther@suse.de>
4339 PR tree-optimization/80948
4340 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4343 2017-06-02 Richard Biener <rguenther@suse.de>
4345 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4347 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4348 for inductions as relevant.
4350 2017-06-02 Richard Biener <rguenther@suse.de>
4352 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4353 (vectorizable_induction): ... this. Remove dead code.
4355 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4357 * builtins. (expand_builtin_alloca): Remove second parameter and
4358 infer its value from the first parameter instead.
4359 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4361 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4363 PR rtl-optimization/80903
4364 * loop-doloop.c (add_test): Unshare sequence.
4366 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4368 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4370 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4372 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4374 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4375 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4376 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4377 (xlogue_layout::get_stub_rtx): Make static.
4378 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4379 (xlogue_layout::compute_stub_managed_regs): Rename to...
4380 (xlogue_layout::count_stub_managed_regs): ...this.
4381 (xlogue_layout::is_stub_managed_reg): New function.
4382 (xlogue_layout::m_stub_names): Rename to...
4383 (xlogue_layout::s_stub_names): ...this, make static.
4384 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4385 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4386 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4387 xlogue_layout::s_stub_names): Instantiate statics.
4388 (stub_managed_regs): Remove.
4389 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4390 (disable_call_ms2sysv_xlogues): Rename to...
4391 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4392 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4394 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4395 change after reload_completed.
4396 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4398 (ix86_expand_prologue): Likewise.
4399 (ix86_expand_epilogue): Likewise.
4400 (ix86_expand_split_stack_prologue): Likewise.
4401 (ix86_compute_frame_layout): Remove frame parameter ...
4402 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4403 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4405 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4406 (ix86_frame): Move from here ...
4407 * config/i386/i386.h (ix86_frame): ... to here.
4408 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4409 complete ix86_frame data structure instead. Remove some_ld_name.
4411 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4413 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4414 symbols that hold a DECL_VALUE_EXPR.
4416 2017-06-01 Martin Jambor <mjambor@suse.cz>
4418 PR tree-optimization/80898
4419 * tree-sra.c (process_subtree_disqualification): Removed.
4420 (disqualify_candidate): Do not acll
4421 process_subtree_disqualification.
4422 (subtree_mark_written_and_enqueue): New function.
4423 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4424 RHS has been disqualified and re-queue LHS if necessary. Apart
4425 from that, ignore disqualified RHS.
4427 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4429 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4430 address fetch for z10 or later.
4432 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4434 * config/arc/arc.md (tst_movb): Add guard when splitting.
4436 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4438 * config/arc/arc.c (arc_can_eliminate): Test against
4439 arc_frame_pointer_needed.
4441 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4443 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4444 to prevent store reordering.
4445 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4446 (type): Add block type.
4447 (stack_tie): Define special instruction to be used in
4450 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4452 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4453 constraint. It is not valid for the pattern.
4454 (noncommutative_binary_comparison): Likewise.
4456 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4458 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4461 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4463 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4464 be used by the reg-alloc.
4466 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4468 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4469 reg-alloc when having mul64 or mul32x16 instructions.
4470 (mulsidi3): Likewise.
4471 (umulsidi3): Likewise.
4472 (mulsi32x16): New pattern.
4473 (mulsi64): Likewise.
4474 (mulsidi64): Likewise.
4475 (umulsidi64): Likewise.
4476 (MUL32x16_REG): Define.
4477 (mul64_600): Use MUL32x16_REG.
4478 (mac64_600): Likewise.
4479 (umul64_600): Likewise.
4480 (umac64_600): Likewise.
4482 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4484 * config/arc/arc.md (mulsi3_700): Make it commutative.
4486 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4488 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4490 (*sign_extendsidi2_insn): Likewise for movstosw.
4492 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4494 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4495 the type of the input discriminant value. Convert the
4496 discriminant value of signedness vary.
4498 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4500 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4501 Add to -Wall section.
4503 2017-06-01 Richard Biener <rguenther@suse.de>
4506 * fold-const.c (fold_plusminus_mult_expr): If the factored
4507 factor may be zero use a wrapping type for the inner operation.
4508 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4509 and handle moved defs.
4510 (process_assignment): Properly guard the unary op case. Return a
4511 tri-state indicating that moving the stmt before the call may allow
4512 to continue. Pass through to_move.
4513 (find_tail_calls): Handle moving unrelated defs before
4516 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4519 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4520 splitter result in the canonical way.
4522 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4524 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4525 also for 32bit target. Update insn attributes.
4526 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4528 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4530 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4531 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4532 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4533 (_mm_maskz_min_ss): New intrinsics.
4535 2017-05-31 Martin Liska <mliska@suse.cz>
4537 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4538 Change comment style to one we normally use.
4539 (vectorizable_reduction): Likewise.
4540 (vectorizable_induction): Likewise.
4541 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4542 (vectorizable_call): Likewise.
4543 (vectorizable_simd_clone_call): Likewise.
4544 (vectorizable_conversion): Likewise.
4545 (vectorizable_assignment): Likewise.
4546 (vectorizable_shift): Likewise.
4547 (vectorizable_operation): Likewise.
4548 (vectorizable_store): Likewise.
4549 (vectorizable_load): Likewise.
4550 * tree-vectorizer.h: Likewise.
4552 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4554 * passes.c (emergency_dump_function): New.
4555 * tree-pass.h (emergency_dump_function): Declare.
4556 * plugin.c (plugins_internal_error_function): Remove.
4557 * plugin.h (plugins_internal_error_function): Remove declaration.
4558 * toplev.c (internal_error_function): New static function. Use it...
4559 (general_init): ...here.
4561 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4563 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4564 (arc_rtx_costs): Add costs for new patterns.
4565 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4566 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4568 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4570 * tree-ssa-strlen.c (get_next_strinfo): New function.
4571 (get_stridx_plus_constant): Use it.
4572 (zero_length_string): Likewise.
4573 (adjust_related_strinfos): Likewise.
4574 (adjust_last_stmt): Likewise.
4576 2017-05-31 Richard Biener <rguenther@suse.de>
4579 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4580 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4582 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4584 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4585 loop_vinfo argument and use of dependence distance vectors.
4586 Check instead whether the two references differ only in their
4587 initial value and assume that they have the same alignment if the
4588 difference is a multiple of the vector alignment.
4589 (vect_analyze_data_refs_alignment): Update call accordingly.
4591 2017-05-31 Martin Liska <mliska@suse.cz>
4594 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4596 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4598 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4599 (create_intersect_range_checks): Move from ...
4600 * tree-data-ref.c (create_intersect_range_checks_index)
4601 (create_intersect_range_checks): ... to here.
4602 (create_runtime_alias_checks): New function factored from ...
4603 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4604 here. Call above function.
4605 * tree-data-ref.h (create_runtime_alias_checks): New function.
4607 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4609 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4610 segment length for dr_b and compute it in wide_int.
4612 2017-05-31 Richard Biener <rguenther@suse.de>
4614 PR tree-optimization/80906
4615 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4616 and pass through iv_map.
4617 (copy_bb_and_scalar_dependences): Adjust.
4618 (translate_pending_phi_nodes): Likewise.
4619 (copy_loop_close_phi_args): Handle code-generating IVs instead
4622 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4624 * diagnostic-color.c (color_dict): Add "type-diff".
4625 (parse_gcc_colors): Update comment.
4626 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4627 -fdiagnostics-show-template-tree and -fno-elide-type.
4628 (GCC_COLORS): Add type-diff to example.
4630 (-fdiagnostics-show-template-tree): New.
4631 (-fno-elide-type): New.
4632 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4633 the pp_format_decoder callback. Call any m_format_postprocessor's
4635 (pretty_printer::pretty_printer): Initialize
4636 m_format_postprocessor.
4637 (pretty_printer::~pretty_printer): Delete any
4638 m_format_postprocessor.
4639 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4640 (class format_postprocessor): New class.
4641 (struct pretty_printer::format_decoder): Document the new parameters.
4642 (struct pretty_printer::m_format_postprocessor): New field.
4643 * tree-diagnostic.c (default_tree_printer): Update for new
4644 bool and const char ** params.
4645 * tree-diagnostic.h (default_tree_printer): Likewise.
4647 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4649 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4650 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4651 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4652 rs6000_gen_cell_microcode code.
4653 (rs6000_final_prescan_insn): Delete.
4654 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4655 "warn-cell-microcode" entries.
4656 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4657 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4658 throughout. Change cc_reg_not_micro_cr0_operand to
4659 cc_reg_not_cr0_operand throughout.
4660 (*extendhi<mode>2_noload): Delete.
4661 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4662 (mwarn-cell-microcode): Delete.
4663 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4664 -mgen-cell-microcode and -mwarn-cell-microcode.
4666 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4669 * config/i386/constraints.md (Yd): New constraint.
4671 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4672 and (?Yd, r) alternatives. Update insn attributes.
4673 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4674 and (?*Yd, r) alternatives. Update insn attributes.
4675 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4677 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4679 * gimplify.c (gimplify_modify_expr): Don't create a
4680 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4683 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4685 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4687 2017-05-30 Richard Biener <rguenther@suse.de>
4689 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4690 and reduc_def fields.
4691 (STMT_VINFO_REDUC_TYPE): New define.
4692 (STMT_VINFO_REDUC_DEF): Likewise.
4693 (vect_force_simple_reduction): Adjust prototype.
4694 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4695 (vect_is_simple_reduction): Remove check_reduction argument.
4696 (vect_force_simple_reduction): Adjust and set
4697 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4698 (vectorizable_reduction): Do not re-do reduction analysis
4699 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4700 * tree-parloops.c (gather_scalar_reductions): Adjust.
4702 2017-05-30 Richard Biener <rguenther@suse.de>
4705 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4708 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4710 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4711 Introduce unknown_misalignment parameter and remove vf.
4712 (vect_peeling_hash_get_lowest_cost):
4713 Pass unknown_misalignment parameter.
4714 (vect_enhance_data_refs_alignment):
4715 Fix unsupportable data ref treatment.
4717 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4719 * tree-vect-data-refs.c (vect_get_data_access_cost):
4720 Workaround for SLP handling.
4721 (vect_enhance_data_refs_alignment):
4722 Compute costs for doing no peeling at all, compare to the best
4723 peeling costs so far and avoid peeling if cheaper.
4725 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4727 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4728 Return peeling info and set costs to zero for unlimited cost
4730 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4731 with unknown misalignment. Compute and costs for unknown
4732 misalignment, compare them to the costs for known misalignment
4733 and choose the cheapest for peeling.
4735 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4737 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4738 (vect_get_peeling_costs_all_drs): Create function.
4739 (vect_peeling_hash_get_lowest_cost):
4740 Use vect_get_peeling_costs_all_drs.
4741 (vect_peeling_supportable): Create function.
4742 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4744 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4746 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4747 DR_HAS_NEGATIVE_STEP.
4748 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4749 (vect_enhance_data_refs_alignment): Use.
4750 (vect_duplicate_ssa_name_ptr_info): Use.
4751 * tree-vectorizer.h (dr_misalignment): Use.
4752 (known_alignment_for_access_p): Use.
4754 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4757 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4759 (has_section_name): New function.
4761 2017-05-30 Martin Liska <mliska@suse.cz>
4764 * auto-profile.c (get_function_decl_from_block): Fix
4767 2017-05-30 Richard Biener <rguenther@suse.de>
4770 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4772 2017-05-30 Martin Liska <mliska@suse.cz>
4774 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4775 * dumpfile.h (struct dump_file_info): Remove ctors.
4777 2017-05-30 Martin Liska <mliska@suse.cz>
4779 * predict.def: Fix GNU coding style.
4781 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4783 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4784 Mark 'to' argument with ATTRIBUTE_UNUSED.
4786 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4788 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4789 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4790 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4793 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4795 * doc/install.texi (Options specification): Restore entry of
4796 --enable-sjlj-exceptions.
4798 2017-05-27 Michael Eager <eager@eagercon.com>
4801 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4803 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4805 * config/microblaze/microblaze.h
4806 (FIXED_REGISTERS): Update in macro.
4807 (CALL_USED_REGISTERS): Update in macro.
4809 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4811 * doc/install.texi: Add links to macOS binary distributions.
4813 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4817 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4819 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4821 2017-05-26 Martin Liska <mliska@suse.cz>
4823 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4825 2017-05-26 Martin Liska <mliska@suse.cz>
4827 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4828 always leading ';; '.
4829 (dump_bb_info): Likewise.
4830 (brief_dump_cfg): Likewise.
4831 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4832 * dumpfile.c: Remove usage of TDF_VERBOSE.
4833 * dumpfile.h (enum dump_kind): Likewise.
4834 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4835 * print-tree.c (debug_verbose): Remove.
4836 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4837 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4838 * tree-diagnostic.c (default_tree_printer): Replace
4839 TDF_DIAGNOSTIC with TDF_SLIM.
4841 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4843 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4844 in parameter loop, rather than loop_vinfo.
4845 (create_intersect_range_checks): Ditto.
4846 (vect_create_cond_for_alias_checks): Update call to above functions.
4848 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4850 PR tree-optimization/80815
4851 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4852 for merging runtime alias checks. Handle negative DR_STEPs.
4854 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4856 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4858 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4859 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4860 out code pruning runtime alias checks.
4861 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4862 factored out from above.
4863 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4865 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4867 (prune_runtime_alias_test_list): New decalaration.
4869 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4871 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4872 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4873 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4874 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4875 (operator==, comp_dr_with_seg_len_pair): Ditto.
4876 (vect_prune_runtime_alias_test_list): Ditto.
4878 2017-05-26 Martin Liska <mliska@suse.cz>
4881 * params.def: Bound partial-inlining-entry-probability param.
4883 2017-05-26 Marek Polacek <polacek@redhat.com>
4886 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4889 2017-05-26 Richard Biener <rguenther@suse.de>
4891 PR tree-optimization/80842
4892 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4895 2017-05-26 Richard Biener <rguenther@suse.de>
4897 PR tree-optimization/80844
4898 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4900 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4902 * doc/md.texi (Machine Constraints): Update x86 family
4903 machine constraints section to match 'config/i386/constraints.md'.
4905 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4907 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4909 2017-05-25 Nathan Sidwell <nathan@acm.org>
4911 * doc/invoke.texi (--enable-languages): Update documentation.
4913 2017-05-25 Martin Liska <mliska@suse.cz>
4915 * dumpfile.c: Add TDF_FOLDING.
4916 * dumpfile.h (enum dump_kind): Likewise.
4917 * genmatch.c (dt_simplify::gen_1): Use it.
4919 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4921 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4923 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4925 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4926 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4928 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4930 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
4931 * match.pd (X == C): Rewrite it here.
4932 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
4933 with_certain_nonzero_bits2): New predicates.
4934 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
4936 2017-05-24 Nathan Sidwell <nathan@acm.org>
4938 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
4941 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
4944 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4946 * config/powerpcspe: New port. Files are copied from the rs6000
4947 port, with "rs6000" in filenames replaced by "powerpcspe".
4949 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
4951 PR rtl-optimization/80754
4952 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
4954 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
4956 * config/sparc/sparc.md (length): Return the correct value for -mflat
4957 sibcalls to match output_sibcall.
4959 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
4963 * config/rs6000/rs6000.c (struct machine_function): Add new field
4965 (rs6000_get_separate_components): Init that field, use it.
4966 (rs6000_components_for_bb): Use the field.
4968 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4970 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
4972 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
4975 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
4977 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4980 * config/s390/s390.c (s390_check_qrst_address): Check incoming
4981 address against address_operand predicate.
4982 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
4984 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
4986 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
4987 parameters passed indirectly.
4989 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
4991 * config/i386/i386.md (*movdi_internal): Remove SSE4
4992 alternative 18 (?r, *v). Update insn attributes.
4993 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
4994 Update insn attributes.
4995 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
4996 Update insn attributes.
4997 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
4998 alternative 1 (r, v). Remove isa attribute.
4999 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5000 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5001 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5003 2017-05-23 Tom de Vries <tom@codesourcery.com>
5005 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5008 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5010 * cgraphunit.c (symbol_table::process_new_functions): Update.
5011 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5012 (inline_generate_summary): Rename to ...
5013 (ipa_fn_summary_generate): ... this one.
5014 (inline_read_summary): Rename to ...
5015 (ipa_fn_summary_read): ... this one.
5016 (inline_write_summary): Rename to ...
5017 (ipa_fn_summary_write): ... this one.
5018 (inline_free_summary): Rename to ...
5019 (ipa_free_fn_summary): ... this one.
5020 (pass_data_local_fn_summary, pass_local_fn_summary,
5021 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5022 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5023 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5024 make_pass_ipa_fn_summary): New.
5025 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5026 inline_write_summary, inline_free_summary): Remove.
5027 (ipa_free_fn_summary) : New.
5028 * ipa-inline.c (ipa_inline): Update.
5029 (pass_ipa_inline): Do not generate summaries.
5030 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5032 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5033 and add pass_ipa_fn_summary.
5034 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5036 (make_pass_inline_parameters): Remove.
5038 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5040 * omp-low.c (struct omp_context): Remove "default_kind" member.
5043 * omp-offload.c (execute_oacc_device_lower): Remove the
5044 parallelism dimensions function attributes for unparallelized
5045 OpenACC kernels constructs.
5047 2017-05-23 Martin Liska <mliska@suse.cz>
5049 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5051 (cgraph_edge::make_speculative): Likewise.
5052 (cgraph_edge::resolve_speculation): Likewise.
5053 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5054 (cgraph_node::dump): Likewise.
5055 * cgraph.h: Likewise.
5056 * cgraphunit.c (analyze_functions): Likewise.
5057 (symbol_table::compile): Likewise.
5058 * ipa-cp.c (print_all_lattices): Likewise.
5059 (determine_versionability): Likewise.
5060 (initialize_node_lattices): Likewise.
5061 (ipcp_verify_propagated_values): Likewise.
5062 (estimate_local_effects): Likewise.
5063 (update_profiling_info): Likewise.
5064 (create_specialized_node): Likewise.
5065 (perhaps_add_new_callers): Likewise.
5066 (decide_about_value): Likewise.
5067 (decide_whether_version_node): Likewise.
5068 (identify_dead_nodes): Likewise.
5069 (ipcp_store_bits_results): Likewise.
5070 * ipa-devirt.c (dump_targets): Likewise.
5071 (ipa_devirt): Likewise.
5072 * ipa-icf.c (sem_item::dump): Likewise.
5073 (sem_function::equals): Likewise.
5074 (sem_variable::equals): Likewise.
5075 (sem_item_optimizer::read_section): Likewise.
5076 (sem_item_optimizer::execute): Likewise.
5077 (congruence_class::dump): Likewise.
5078 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5079 (dump_inline_summary): Likewise.
5080 (estimate_node_size_and_time): Likewise.
5081 (inline_analyze_function): Likewise.
5082 * ipa-inline-transform.c (inline_call): Likewise.
5083 * ipa-inline.c (report_inline_failed_reason): Likewise.
5084 (want_early_inline_function_p): Likewise.
5085 (edge_badness): Likewise.
5086 (update_edge_key): Likewise.
5087 (inline_small_functions): Likewise.
5088 * ipa-profile.c (ipa_profile): Likewise.
5089 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5090 (ipa_make_edge_direct_to_target): Likewise.
5091 (remove_described_reference): Likewise.
5092 (ipa_impossible_devirt_target): Likewise.
5093 (propagate_controlled_uses): Likewise.
5094 (ipa_print_node_params): Likewise.
5095 (ipcp_transform_function): Likewise.
5096 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5097 (propagate_pure_const): Likewise.
5098 * ipa-reference.c (generate_summary): Likewise.
5099 (read_write_all_from_decl): Likewise.
5100 (propagate): Likewise.
5101 (ipa_reference_read_optimization_summary): Likewise.
5102 * ipa-utils.c (ipa_merge_profiles): Likewise.
5103 * ipa.c (walk_polymorphic_call_targets): Likewise.
5104 (symbol_table::remove_unreachable_nodes): Likewise.
5105 (ipa_single_use): Likewise.
5106 * passes.c (execute_todo): Likewise.
5107 * predict.c (drop_profile): Likewise.
5108 * symtab.c (symtab_node::get_dump_name): New function.
5109 (symtab_node::dump_name): Likewise.
5110 (symtab_node::dump_asm_name): Likewise.
5111 (symtab_node::dump_references): Likewise.
5112 (symtab_node::dump_referring): Likewise.
5113 (symtab_node::dump_base): Likewise.
5114 (symtab_node::debug_symtab): Likewise.
5115 * tree-sra.c (convert_callers_for_node): Likewise.
5116 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5117 * value-prof.c (init_node_map): Likewise.
5119 2017-05-23 Martin Liska <mliska@suse.cz>
5121 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5122 and symtab_node::debug_symtab to symbol_table::debug.
5123 * cgraphunit.c (analyze_functions): Use the renamed function.
5124 (symbol_table::compile): Likewise.
5125 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5126 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5127 * passes.c (execute_todo): Likewise.
5128 * symtab.c (symbol_table::dump): New function.
5129 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5131 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5133 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5134 that nonconst implies exec.
5136 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5138 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5139 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5140 (inline_edge_summary_vec): Turn into ...
5141 (ipa_call_summaries): ... this one.
5142 (redirect_to_unreachable, edge_set_predicate,
5143 evaluate_properties_for_edge, inline_summary_alloc,
5144 reset_ipa_call_summary, reset_inline_summary,
5145 inline_summary_t::duplicate): Update.
5146 (inline_edge_duplication_hook): Turn to ...
5147 (ipa_call_summary_t::duplicate): ... this one.
5148 (inline_edge_removal_hook): Turn to ...
5149 (ipa_call_summary_t::remove): ... this one.
5150 (dump_inline_edge_summary): Turn to ...
5151 (dump_ipa_call_summary): ... this one.
5152 (estimate_function_body_sizes): Update.
5153 (inline_update_callee_summaries): Update.
5154 (remap_edge_change_prob): Update.
5155 (remap_edge_summaries): Update.
5156 (inline_merge_summary): Update.
5157 (do_estimate_edge_time): Update.
5158 (inline_generate_summary): Update.
5159 (inline_read_section): Update.
5160 (inline_read_summary): Update.
5161 (inline_free_summary): Update.
5162 * ipa-inline.c (can_inline_edge_p): Update.
5163 (compute_inlined_call_time): Update.
5164 (want_inline_small_function_p): Update.
5165 (edge_badness): Update.
5166 (early_inliner): Update.
5167 * ipa-inline.h (inline_edge_summary): Turn to ...
5168 (ipa_call_summary): ... this one.
5169 (ipa_call_summary_t): New class.
5170 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5171 (ipa_call_summaries): New.
5172 (inline_edge_summary): Remove.
5173 (estimate_edge_growth): Update.
5174 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5175 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5176 * ipa-split.c (execute_split_functions): Update.
5177 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5179 2017-05-23 Tom de Vries <tom@codesourcery.com>
5181 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5182 attributes): Document rdrand effective target.
5184 2017-05-23 Tom de Vries <tom@codesourcery.com>
5186 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5187 attributes): Sort alphabetically.
5189 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5191 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5193 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5196 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5197 V2DF/V2DI splat into two separate patterns, one that handles
5198 registers, and the other that only handles memory. Drop support
5199 for splatting from a GPR on ISA 2.07 and then splitting the
5200 splat into direct move and splat.
5201 (vsx_splat_<mode>_reg): Likewise.
5202 (vsx_splat_<mode>_mem): Likewise.
5204 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5206 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5208 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5211 * omp-low.c (finish_taskreg_remap): New function.
5212 (finish_taskreg_scan): If unit size of ctx->record_type
5213 is non-constant, unshare the size expression and replace
5214 decls in it with possible outer var refs.
5217 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5218 GOVD_SHARED rather than GOVD_PRIVATE with it.
5219 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5220 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5223 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5224 as last argument to build_outer_var_ref for pointer bases of array
5227 2017-05-19 Martin Sebor <msebor@redhat.com>
5229 * print-tree.c (print_node): Print DECL_READ_P flag.
5231 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5233 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5234 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5235 * cgraph.c: Likewise.
5236 * cgraphunit.c: Likewise.
5237 * gengtype.c: Likewise.
5238 * ipa-cp.c: Likewise.
5239 * ipa-devirt.c: Likewise.
5240 * ipa-icf.c: Likewise.
5241 * ipa-predicate.c: Likewise.
5242 * ipa-profile.c: Likewise.
5243 * ipa-prop.c: Likewise.
5244 * ipa-split.c: Likewise.
5246 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5247 edge_predicate_pool, dump_inline_hints,
5248 inline_summary::account_size_time, redirect_to_unreachable,
5249 edge_set_predicate, set_hint_predicate,
5250 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5251 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5252 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5253 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5254 ipa_call_summary_t::remove, initialize_growth_caches,
5255 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5256 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5257 mark_modified, unmodified_parm_1, unmodified_parm,
5258 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5259 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5260 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5261 will_be_nonconstant_predicate, record_modified_bb_info,
5262 get_minimal_bb, record_modified, param_change_prob,
5263 phi_result_unknown_predicate, predicate_for_phi_result,
5264 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5265 estimate_function_body_sizes, compute_inline_parameters,
5266 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5267 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5268 inline_update_callee_summaries, remap_edge_change_prob,
5269 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5270 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5271 inline_analyze_function, inline_summary_t::insert,
5272 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5273 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5274 inline_free_summary): Move to ipa-fnsummary.h
5275 (predicate_t): Remove.
5276 * ipa-fnsummary.c: New file.
5277 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5278 (enum inline_hints_vals, inline_hints, agg_position_info,
5279 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5280 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5281 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5282 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5283 inline_read_summary, inline_write_summary, inline_free_summary,
5284 inline_analyze_function, initialize_inline_failed,
5285 inline_merge_summary, inline_update_overall_summary,
5286 compute_inline_parameters): Move to ipa-fnsummary.h
5287 * ipa-fnsummary.h: New file.
5288 * ipa-inline-transform.h: Include ipa-inline.h.
5289 * ipa-inline.c: LIkewise.
5291 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5293 * ipa-inline.c (edge_badness): Use inlined_time instead of
5294 inline_summaries->get.
5296 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5298 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5300 2017-05-22 Nathan Sidwell <nathan@acm.org>
5302 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5303 (fdump-lang): Document 'raw' option.
5304 * dumpfile.h (TDI_tu): Delete.
5305 * dumpfile.c (dump_files): Remove translation-unit.
5306 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5308 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5310 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5311 command option from $(AWK) call.
5312 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5313 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5314 [FORMAT]: Remove handling of variable.
5315 * config/avr/t-multilib: Regenerate.
5317 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5319 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5321 (dump_inline_summary): Do not print self_time.
5322 (estimate_function_body_sizes): Do not set self_time.
5323 (compute_inline_parameters): Likewise.
5324 (inline_read_section, inline_write_summary): Do not stream self_time.
5325 * ipa-inline.h (inline_summary): Drop self_time.
5327 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5329 * ipa-inline-analysis.c (account_size_time): Rename to ...
5330 (inline_summary::account_size_time): ... this one.
5331 (reset_ipa_call_summary): Turn to ...
5332 (ipa_call_summary::reset): ... this one.
5333 (reset_inline_summary): Turn to ...
5334 (inline_summary::reset): ... this one.
5335 (inline_summary_t::remove): Update.
5336 (inline_summary_t::duplicate): Update.
5337 (ipa_call_summary_t::remove): Update.
5338 (dump_inline_summary): Update.
5339 (estimate_function_body_sizes): Update.
5340 (compute_inline_parameters): Update.
5341 (estimate_node_size_and_time): Update.
5342 (inline_merge_summary): Update.
5343 (inline_update_overall_summary): Update.
5344 (inline_read_section): Update.
5345 (inline_write_summary): Update.
5346 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5347 add account_size_time and reset member functions.
5348 (ipa_call_summary): Add reset function.
5349 * ipa-predicate.h (predicate::operator &): Constify.
5351 2017-05-22 Richard Biener <rguenther@suse.de>
5353 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5355 2017-05-19 Jason Merrill <jason@redhat.com>
5357 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5359 2017-05-19 Marek Polacek <polacek@redhat.com>
5362 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5363 TYPE_OVERFLOW_WRAPS checks.
5365 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5367 * tree-core.h (enum omp_clause_default_kind): Add
5368 "OMP_CLAUSE_DEFAULT_PRESENT".
5369 * tree-pretty-print.c (dump_omp_clause): Handle it.
5370 * gimplify.c (enum gimplify_omp_var_data): Add
5371 "GOVD_MAP_FORCE_PRESENT".
5372 (gimplify_adjust_omp_clauses_1): Map it to
5373 "GOMP_MAP_FORCE_PRESENT".
5374 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5376 * gimplify.c (oacc_default_clause): Clarify.
5378 2017-05-19 Nathan Sidwell <nathan@acm.org>
5380 LANG_HOOK_REGISTER_DUMPS
5381 * toplev.c (general_init): Call register dump lang hook.
5382 * doc/invoke.texi: Document -fdump-lang option family.
5383 * dumpfile.c (dump_files): Remove class dump here.
5384 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5385 * dumpfile.h (tree_dump_index): Remove TDI_class.
5386 * langhooks-def.h (lhd_register_dumps): Declare.
5387 (LANG_HOOKS_REGISTER_DUMPS): Define.
5388 (LANG_HOOKS_INITIALIZER): Add it.
5389 * langhooks.c (lhd_register_dumps): Define.
5390 * langhooks.h (struct lang_hooks): Add register_dumps.
5392 2017-05-19 Nathan Sidwell <nathan@acm.org>
5394 * context.h (context::set_passes): New.
5395 * context.c (context::context): Do not create pass manager.
5396 * toplev.c (general_init): Create pass manager here.
5398 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5400 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5401 use this splitter if two add or or instructions would also work for
5402 the constant we want to generate.
5404 2017-05-19 Richard Biener <rguenther@suse.de>
5407 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5408 predicate evaluation.
5410 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5412 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5414 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5417 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5419 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5420 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5421 (inline_edge_summary_vec): Turn into ...
5422 (ipa_call_summaries): ... this one.
5423 (redirect_to_unreachable, edge_set_predicate,
5424 evaluate_properties_for_edge, inline_summary_alloc,
5425 reset_ipa_call_summary, reset_inline_summary,
5426 inline_summary_t::duplicate): Update.
5427 (inline_edge_duplication_hook): Turn to ...
5428 (ipa_call_summary_t::duplicate): ... this one.
5429 (inline_edge_removal_hook): Turn to ...
5430 (ipa_call_summary_t::remove): ... this one.
5431 (dump_inline_edge_summary): Turn to ...
5432 (dump_ipa_call_summary): ... this one.
5433 (estimate_function_body_sizes): Update.
5434 (inline_update_callee_summaries): Update.
5435 (remap_edge_change_prob): Update.
5436 (remap_edge_summaries): Update.
5437 (inline_merge_summary): Update.
5438 (do_estimate_edge_time): Update.
5439 (inline_generate_summary): Update.
5440 (inline_read_section): Update.
5441 (inline_read_summary): Update.
5442 (inline_free_summary): Update.
5443 * ipa-inline.c (can_inline_edge_p): Update.
5444 (compute_inlined_call_time): Update.
5445 (want_inline_small_function_p): Update.
5446 (edge_badness): Update.
5447 (early_inliner): Update.
5448 * ipa-inline.h (inline_edge_summary): Turn to ...
5449 (ipa_call_summary): ... this one.
5450 (ipa_call_summary_t): New class.
5451 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5452 (ipa_call_summaries): New.
5453 (inline_edge_summary): Remove.
5454 (estimate_edge_growth): Update.
5455 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5456 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5457 * ipa-split.c (execute_split_functions): Update.
5458 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5460 2017-05-19 Richard Biener <rguenther@suse.de>
5463 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5465 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5467 * config/rs6000/rs6000.c (struct machine_function): Add field
5468 fpr_is_wrapped_separately.
5469 (rs6000_get_separate_components): Use 64 components. Handle the
5471 (rs6000_components_for_bb): Handle the FPR components.
5472 (rs6000_emit_prologue_components): Handle the FPR components.
5473 (rs6000_emit_epilogue_components): Handle the FPR components.
5474 (rs6000_set_handled_components): Handle the FPR components.
5475 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5476 that are already separately shrink-wrapped.
5477 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5478 that are already separately shrink-wrapped.
5480 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5483 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5486 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5487 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5488 cases where the register allocator uses a move and an offsettable
5489 memory operation to/from a FPR register on ISA 2.06/2.07.
5490 (define_peephole2 for Altivec d-form store): Likewise.
5492 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5495 * config/i386/mmx.md (*mov<mode>_internal): Enable
5496 alternatives 11, 12, 13 and 14 also for 32bit targets.
5497 Remove alternatives 15, 16, 17 and 18.
5498 * config/i386/sse.md (vec_concatv2di): Change
5499 alternative (!x, *y) to (x, ?!*Yn).
5501 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5503 * dumpfile.h (enum dump_kind): Remove stray comma.
5505 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5507 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5508 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5509 predicate::num_conditions
5510 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5511 (CHANGED): turn into predicate::changed.
5512 (agg_position_info): Move to ipa-predicate.h
5513 (add_condition, predicate::add_clause, predicate::operator &=,
5514 predicate::or_with, predicate::evaluate, predicate::probability,
5515 dump_condition, dump_clause, predicate::dump,
5516 predicate::remap_after_duplication, predicate::remap_after_inlining,
5517 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5518 (evaluate_conditions_for_known_args): Update.
5519 (set_cond_stmt_execution_predicate): Update.
5520 * ipa-inline.h: Include ipa-predicate.h
5521 (condition, inline_param_summary, conditions, agg_position_info,
5522 predicate): Move to ipa-predicate.h
5523 * ipa-predicate.c: New file.
5524 * ipa-predicate.h: New file.
5526 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5528 * final.c (leaf_function_p): Check we are not in a sequence.
5530 2017-05-18 Martin Liska <mliska@suse.cz>
5532 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5533 * dumpfile.c (dump_register): Use new enum dump_kind.
5534 (get_dump_file_name): Likewise.
5535 (dump_enable_all): Likewise.
5536 (dump_switch_p_1): Likewise.
5537 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5538 * dumpfile.h (enum dump_kind): New enum type.
5539 (struct dump_file_info): Create constructor and
5540 format fields and comments.
5541 * passes.c (pass_manager::register_one_dump_file):
5543 * statistics.c (statistics_early_init): Likewise.
5544 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5545 TDF_TREE with TDF_SLIM.
5546 (gather_memory_references_ref): Likewise.
5548 2017-05-18 Martin Liska <mliska@suse.cz>
5550 * vec.h (struct vnull): Use it.
5552 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5554 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5555 (true_predicate, false_predicate, true_predicate_p,
5556 false_predicate_p): Remove.
5557 (single_cond_predicate, not_inlined_predicate): Turn to member function
5559 (add_condition): Update.
5560 (add_clause): Turn to...
5561 (predicate::add_clause): ... this one; update; allow passing NULL
5563 (and_predicates): Turn to ...
5564 (predicate::operator &=): ... this one.
5565 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5566 (or_predicates): Turn to ...
5567 (predicate::or_with): ... this one.
5568 (evaluate_predicate): Turn to ...
5569 (predicate::evaluate): ... this one.
5570 (predicate_probability): Turn to ...
5571 (predicate::probability): ... this one.
5572 (dump_condition): Update.
5573 (dump_predicate): Turn to ...
5574 (predicate::dump): ... this one.
5575 (account_size_time): Update.
5576 (edge_set_predicate): Update.
5577 (set_hint_predicate): UPdate.
5578 (evaluate_conditions_for_known_args): Update.
5579 (evaluate_properties_for_edge): Update.
5580 (remap_predicate_after_duplication): Turn to...
5581 (predicate::remap_after_duplication): ... this one.
5582 (remap_hint_predicate_after_duplication): Update.
5583 (inline_summary_t::duplicate): UPdate.
5584 (dump_inline_edge_summary): Update.
5585 (dump_inline_summary): Update.
5586 (set_cond_stmt_execution_predicate): Update.
5587 (set_switch_stmt_execution_predicate): Update.
5588 (compute_bb_predicates): Update.
5589 (will_be_nonconstant_expr_predicate): Update.
5590 (will_be_nonconstant_predicate): Update.
5591 (phi_result_unknown_predicate): Update.
5592 (predicate_for_phi_result): Update.
5593 (array_index_predicate): Update.
5594 (estimate_function_body_sizes): Update.
5595 (estimate_node_size_and_time): Update.
5596 (estimate_ipcp_clone_size_and_time): Update.
5597 (remap_predicate): Rename to ...
5598 (predicate::remap_after_inlining): ... this one.
5599 (remap_hint_predicate): Update.
5600 (inline_merge_summary): Update.
5601 (inline_update_overall_summary): Update.
5602 (estimate_size_after_inlining): Update.
5603 (read_predicate): Rename to ...
5604 (predicate::stream_in): ... this one.
5605 (read_inline_edge_summary): Update.
5606 (write_predicate): Rename to ...
5607 (predicate::stream_out): ... this one.
5608 (write_inline_edge_summary): Update.
5609 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5610 (clause_t): Turn to uint32_t
5611 (predicate): Turn to class; implement constructor and operators
5613 (size_time_entry): Update.
5614 (inline_summary): Update.
5615 (inline_edge_summary): Update.
5617 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5619 * fold-const.c (fold_binary_loc): Move transformation...
5620 * match.pd (C - X CMP X): ... here.
5622 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5624 * config/sparc/sparc.c (sparc_option_override): Set function
5625 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5626 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5628 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5630 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5632 2017-05-18 Marek Polacek <polacek@redhat.com>
5635 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5636 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5637 gimple_assign_load_p.
5639 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5642 * real.c (do_compare): Give decimal_do_compare preference over
5643 comparing just the signs.
5645 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5647 * doc/md.texi (Canonicalization of Instructions): Describe the
5648 canonical form of instructions that inherently set a condition
5651 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5654 * tree-cfg.c: Move deletion of unreachable case statements to after
5655 the merging of consecutive case labels.
5657 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5659 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5660 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5661 restoring of callee-saved registers.
5663 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5665 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5666 * config/visium/visium.c (single_set_and_flags): Likewise.
5667 * config/visium/visium.md (Substitutions): Likewise.
5669 2017-05-17 Martin Liska <mliska@suse.cz>
5671 * cfg.c: Introduce dump_flags_t type and
5672 use it instead of int type.
5674 * cfghooks.c: Likewise.
5675 * cfghooks.h (struct cfg_hooks): Likewise.
5676 * cfgrtl.c: Likewise.
5677 * cfgrtl.h: Likewise.
5678 * cgraph.c (cgraph_node::get_body): Likewise.
5679 * coretypes.h: Likewise.
5680 * domwalk.c: Likewise.
5681 * domwalk.h: Likewise.
5682 * dumpfile.c (struct dump_option_value_info): Likewise.
5683 (dump_enable_all): Likewise.
5684 (dump_switch_p_1): Likewise.
5685 (opt_info_switch_p): Likewise.
5686 * dumpfile.h (enum tree_dump_index): Likewise.
5687 (struct dump_file_info): Likewise.
5688 * genemit.c: Likewise.
5689 * generic-match-head.c: Likewise.
5690 * gengtype.c (open_base_files): Likewise.
5691 * gimple-pretty-print.c: Likewise.
5692 * gimple-pretty-print.h: Likewise.
5693 * graph.c (print_graph_cfg): Likewise.
5694 * graphite-scop-detection.c (dot_all_sese): Likewise.
5695 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5696 * loop-unroll.c (report_unroll): Likewise.
5697 * passes.c (pass_manager::register_one_dump_file): Likewise.
5698 * print-tree.c: Likewise.
5699 * statistics.c: Likewise.
5700 * tree-cfg.c: Likewise.
5701 * tree-cfg.h: Likewise.
5702 * tree-dfa.c: Likewise.
5703 * tree-dfa.h: Likewise.
5704 * tree-dump.c (dump_function): Likewise.
5705 * tree-dump.h (struct dump_info): Likewise.
5706 * tree-pretty-print.c: Likewise.
5707 * tree-pretty-print.h: Likewise.
5708 * tree-ssa-live.c: Likewise.
5709 * tree-ssa-live.h: Likewise.
5710 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5711 * tree-vect-loop.c: Likewise.
5712 * tree-vect-slp.c: Likewise.
5714 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5715 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5717 PR tree-optimization/80457
5718 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5719 of all arguments to a statement as scalar_to_vec operations.
5720 (vectorizable_call): Adjust call to vect_model_simple_cost for
5722 (vectorizable_conversion): Likewise.
5723 (vectorizable_assignment): Likewise.
5724 (vectorizable_shift): Likewise.
5725 (vectorizable_operation): Likewise.
5726 (vectorizable_comparison): Likewise.
5727 (vect_is_simple_cond): Record the def types for operands.
5728 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5729 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5730 for statement argument count.
5732 2017-05-16 Carl Love <cel@us.ibm.com>
5734 * config/rs6000/rs6000-c: Add support for built-in functions
5735 vector unsigned long long vec_bperm (vector unsigned long long,
5736 vector unsigned char)
5737 vector signed long long vec_mule (vector signed int,
5739 vector unsigned long long vec_mule (vector unsigned int,
5740 vector unsigned int)
5741 vector signed long long vec_mulo (vector signed int,
5743 vector unsigned long long vec_mulo (vector unsigned int,
5744 vector unsigned int)
5745 vector signed char vec_sldw (vector signed char,
5748 vector unsigned char vec_sldw (vector unsigned char,
5749 vector unsigned char,
5751 vector signed short vec_sldw (vector signed short,
5752 vector signed short,
5754 vector unsigned short vec_sldw (vector unsigned short,
5755 vector unsigned short,
5757 vector signed int vec_sldw (vector signed int,
5760 vector unsigned int vec_sldw (vector unsigned int,
5761 vector unsigned int,
5763 vector signed long long vec_sldw (vector signed long long,
5764 vector signed long long,
5766 vector unsigned long long vec_sldw (vector unsigned long long,
5767 vector unsigned long long,
5769 * config/rs6000/rs6000-c: Add support for built-in functions
5770 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5771 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5772 * doc/extend.texi: Update the built-in documentation for the
5773 new built-in functions.
5775 2017-05-16 Marek Polacek <polacek@redhat.com>
5779 * tree.c (save_expr): Don't fold the expression.
5781 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5784 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5785 and (?*y,m). Update insn attributes.
5787 2017-05-16 Martin Liska <mliska@suse.cz>
5789 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5790 flags argument of print_gimple_stmt, print_gimple_expr,
5791 print_generic_stmt and print_generic_expr.
5792 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5793 * coretypes.h: Likewise.
5794 * except.c (dump_eh_tree): Likewise.
5795 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5796 * gimple-pretty-print.h: Likewise.
5797 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5798 (backprop::push_to_worklist): Likewise.
5799 (backprop::pop_from_worklist): Likewise.
5800 (backprop::process_use): Likewise.
5801 (backprop::intersect_uses): Likewise.
5802 (note_replacement): Likewise.
5803 * gimple-ssa-store-merging.c
5804 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5805 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5806 (pass_store_merging::execute): Likewise.
5807 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5808 (ssa_base_cand_dump_callback): Likewise.
5809 (dump_incr_vec): Likewise.
5810 (replace_refs): Likewise.
5811 (replace_mult_candidate): Likewise.
5812 (create_add_on_incoming_edge): Likewise.
5813 (create_phi_basis): Likewise.
5814 (insert_initializers): Likewise.
5815 (all_phi_incrs_profitable): Likewise.
5816 (introduce_cast_before_cand): Likewise.
5817 (replace_one_candidate): Likewise.
5818 * gimplify.c (gimplify_expr): Likewise.
5819 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5820 (set_rename): Likewise.
5821 (rename_uses): Likewise.
5822 (copy_loop_phi_nodes): Likewise.
5823 (add_close_phis_to_merge_points): Likewise.
5824 (copy_loop_close_phi_args): Likewise.
5825 (copy_cond_phi_args): Likewise.
5826 (graphite_copy_stmts_from_block): Likewise.
5827 (translate_pending_phi_nodes): Likewise.
5828 * graphite-poly.c (print_pdr): Likewise.
5829 (dump_gbb_cases): Likewise.
5830 (dump_gbb_conditions): Likewise.
5831 (print_scop_params): Likewise.
5832 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5833 (build_cross_bb_scalars_use): Likewise.
5834 (gather_bbs::before_dom_children): Likewise.
5835 * hsa-dump.c (dump_hsa_immed): Likewise.
5836 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5837 (get_replacement_map): Likewise.
5838 * ipa-inline-analysis.c (dump_condition): Likewise.
5839 (estimate_function_body_sizes): Likewise.
5840 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5841 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5842 * ipa-prop.c (ipa_dump_param): Likewise.
5843 (ipa_print_node_jump_functions_for_edge): Likewise.
5844 (ipa_modify_call_arguments): Likewise.
5845 (ipa_modify_expr): Likewise.
5846 (ipa_dump_param_adjustments): Likewise.
5847 (ipa_dump_agg_replacement_values): Likewise.
5848 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5849 * ipa-pure-const.c (check_stmt): Likewise.
5850 (pass_nothrow::execute): Likewise.
5851 * ipa-split.c (execute_split_functions): Likewise.
5852 * omp-offload.c (dump_oacc_loop_part): Likewise.
5853 (dump_oacc_loop): Likewise.
5854 * trans-mem.c (tm_log_emit): Likewise.
5855 (tm_memopt_accumulate_memops): Likewise.
5856 (dump_tm_memopt_set): Likewise.
5857 (dump_tm_memopt_transform): Likewise.
5858 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5859 (print_loop): Likewise.
5860 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5861 (chkp_gather_checks_info): Likewise.
5862 (chkp_get_check_result): Likewise.
5863 (chkp_remove_check_if_pass): Likewise.
5864 (chkp_use_outer_bounds_if_possible): Likewise.
5865 (chkp_reduce_bounds_lifetime): Likewise.
5866 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5867 (chkp_mark_completed_bounds): Likewise.
5868 (chkp_register_incomplete_bounds): Likewise.
5869 (chkp_mark_invalid_bounds): Likewise.
5870 (chkp_maybe_copy_and_register_bounds): Likewise.
5871 (chkp_build_returned_bound): Likewise.
5872 (chkp_get_bound_for_parm): Likewise.
5873 (chkp_build_bndldx): Likewise.
5874 (chkp_get_bounds_by_definition): Likewise.
5875 (chkp_generate_extern_var_bounds): Likewise.
5876 (chkp_get_bounds_for_decl_addr): Likewise.
5877 * tree-chrec.c (chrec_apply): Likewise.
5878 * tree-data-ref.c (dump_data_reference): Likewise.
5879 (dump_subscript): Likewise.
5880 (dump_data_dependence_relation): Likewise.
5881 (analyze_overlapping_iterations): Likewise.
5882 * tree-inline.c (expand_call_inline): Likewise.
5883 (tree_function_versioning): Likewise.
5884 * tree-into-ssa.c (dump_defs_stack): Likewise.
5885 (dump_currdefs): Likewise.
5886 (dump_names_replaced_by): Likewise.
5887 (dump_update_ssa): Likewise.
5888 (update_ssa): Likewise.
5889 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5890 * tree-parloops.c (build_new_reduction): Likewise.
5891 (try_create_reduction_list): Likewise.
5892 (ref_conflicts_with_region): Likewise.
5893 (oacc_entry_exit_ok_1): Likewise.
5894 (oacc_entry_exit_single_gang): Likewise.
5895 * tree-pretty-print.h: Likewise.
5896 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5897 (get_scalar_evolution): Likewise.
5898 (add_to_evolution): Likewise.
5899 (get_loop_exit_condition): Likewise.
5900 (analyze_evolution_in_loop): Likewise.
5901 (analyze_initial_condition): Likewise.
5902 (analyze_scalar_evolution): Likewise.
5903 (instantiate_scev): Likewise.
5904 (number_of_latch_executions): Likewise.
5905 (gather_chrec_stats): Likewise.
5906 (final_value_replacement_loop): Likewise.
5907 (scev_const_prop): Likewise.
5908 * tree-sra.c (dump_access): Likewise.
5909 (disqualify_candidate): Likewise.
5910 (create_access): Likewise.
5912 (maybe_add_sra_candidate): Likewise.
5913 (create_access_replacement): Likewise.
5914 (analyze_access_subtree): Likewise.
5915 (analyze_all_variable_accesses): Likewise.
5916 (sra_modify_assign): Likewise.
5917 (initialize_constant_pool_replacements): Likewise.
5918 (find_param_candidates): Likewise.
5919 (decide_one_param_reduction): Likewise.
5920 (replace_removed_params_ssa_names): Likewise.
5921 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5922 * tree-ssa-copy.c (dump_copy_of): Likewise.
5923 (copy_prop_visit_cond_stmt): Likewise.
5924 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5925 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5926 (record_equivalences_from_stmt): Likewise.
5927 * tree-ssa-dse.c (compute_trims): Likewise.
5928 (delete_dead_call): Likewise.
5929 (delete_dead_assignment): Likewise.
5930 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
5931 (forward_propagate_into_cond): Likewise.
5932 (pass_forwprop::execute): Likewise.
5933 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5934 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
5936 (move_computations_worker): Likewise.
5937 (execute_sm): Likewise.
5938 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
5939 (remove_exits_and_undefined_stmts): Likewise.
5940 (remove_redundant_iv_tests): Likewise.
5941 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
5942 (adjust_iv_update_pos): Likewise.
5943 * tree-ssa-math-opts.c (bswap_replace): Likewise.
5944 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
5945 (value_replacement): Likewise.
5946 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5947 * tree-ssa-pre.c (print_pre_expr): Likewise.
5948 (get_representative_for): Likewise.
5949 (create_expression_by_pieces): Likewise.
5950 (insert_into_preds_of_block): Likewise.
5951 (eliminate_insert): Likewise.
5952 (eliminate_dom_walker::before_dom_children): Likewise.
5953 (eliminate): Likewise.
5954 (remove_dead_inserted_code): Likewise.
5955 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5956 * tree-ssa-reassoc.c (get_rank): Likewise.
5957 (eliminate_duplicate_pair): Likewise.
5958 (eliminate_plus_minus_pair): Likewise.
5959 (eliminate_not_pairs): Likewise.
5960 (undistribute_ops_list): Likewise.
5961 (eliminate_redundant_comparison): Likewise.
5962 (update_range_test): Likewise.
5963 (optimize_range_tests_var_bound): Likewise.
5964 (optimize_vec_cond_expr): Likewise.
5965 (rewrite_expr_tree): Likewise.
5966 (rewrite_expr_tree_parallel): Likewise.
5967 (linearize_expr): Likewise.
5968 (break_up_subtract): Likewise.
5969 (linearize_expr_tree): Likewise.
5970 (attempt_builtin_powi): Likewise.
5971 (attempt_builtin_copysign): Likewise.
5972 (transform_stmt_to_copy): Likewise.
5973 (transform_stmt_to_multiply): Likewise.
5974 (dump_ops_vector): Likewise.
5975 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
5976 (print_scc): Likewise.
5977 (set_ssa_val_to): Likewise.
5978 (visit_reference_op_store): Likewise.
5979 (visit_use): Likewise.
5980 (sccvn_dom_walker::before_dom_children): Likewise.
5981 (run_scc_vn): Likewise.
5982 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
5984 (expr_hash_elt::print): Likewise.
5985 (const_and_copies::pop_to_marker): Likewise.
5986 (const_and_copies::record_const_or_copy_raw): Likewise.
5987 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
5988 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
5989 (dump_predicates): Likewise.
5990 (find_uninit_use): Likewise.
5991 (warn_uninitialized_phi): Likewise.
5992 (pass_late_warn_uninitialized::execute): Likewise.
5993 * tree-ssa.c (verify_vssa): Likewise.
5994 (verify_ssa): Likewise.
5995 (maybe_optimize_var): Likewise.
5996 * tree-vrp.c (dump_value_range): Likewise.
5997 (dump_all_value_ranges): Likewise.
5998 (dump_asserts_for): Likewise.
5999 (register_edge_assert_for_2): Likewise.
6000 (vrp_visit_cond_stmt): Likewise.
6001 (vrp_visit_switch_stmt): Likewise.
6002 (vrp_visit_stmt): Likewise.
6003 (vrp_visit_phi_node): Likewise.
6004 (simplify_cond_using_ranges_1): Likewise.
6005 (fold_predicate_in): Likewise.
6006 (evrp_dom_walker::before_dom_children): Likewise.
6007 (evrp_dom_walker::push_value_range): Likewise.
6008 (evrp_dom_walker::pop_value_range): Likewise.
6009 (execute_early_vrp): Likewise.
6011 2017-05-16 Richard Biener <rguenther@suse.de>
6013 * dwarf2out.c (loc_list_from_tree_1): Do not create
6014 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6016 2017-05-16 Richard Biener <rguenther@suse.de>
6018 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6020 (note_variable_value_in_expr): If we resolved the decl ref
6021 do not push to the stack.
6023 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6025 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6026 operations in fast-math mode.
6027 (vaddq_f16): Likewise.
6028 (vmul_f16): Likewise.
6029 (vmulq_f16): Likewise.
6030 (vsub_f16): Likewise.
6031 (vsubq_f16): Likewise.
6032 * config/arm/neon.md (add<mode>3): New.
6034 (fma:<VH:mode>3): New. Also remove outdated comment.
6037 2017-05-16 Martin Liska <mliska@suse.cz>
6041 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6042 (odr_types_equivalent_p): Likewise.
6044 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6046 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6048 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6051 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6052 non-interunit SSE move alternatives with '?'.
6053 (zero-extendsidi peephole2): New peephole to skip intermediate
6054 general register in SSE zero-extend sequence.
6056 2017-05-15 Jeff Law <law@redhat.com>
6058 * reorg.c (relax_delay_slots): Create a new variable to hold
6059 the temporary target rather than clobbering TARGET_LABEL.
6061 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6062 missing argument to extract_bit_field call.
6063 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6065 2017-05-15 Martin Liska <mliska@suse.cz>
6068 * gcc.c (process_command): Do not allow empty argument of -o option.
6070 2017-05-15 Renlin Li <renlin.li@arm.com>
6072 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6073 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6074 * config/aarch64/constraints.md (Usf): Add long call check.
6075 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6076 (call_value): Likewise.
6077 (sibcall): Likewise.
6078 (sibcall_value): Likewise.
6080 (call_value_insn): New.
6081 (sibcall_insn): Update rtx pattern.
6082 (sibcall_value_insn): Likewise.
6083 (call_internal): Remove.
6084 (call_value_internal): Likewise.
6085 (sibcall_internal): Likewise.
6086 (sibcall_value_internal): Likewise.
6087 (call_reg): Likewise.
6088 (call_symbol): Likewise.
6089 (call_value_reg): Likewise.
6090 (call_value_symbol): Likewise.
6092 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6095 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6097 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6099 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6100 compatible with CCGOCmode and with CCZmode.
6102 2017-05-14 Martin Sebor <msebor@redhat.com>
6105 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6106 (gimple_fold_builtin_snprintf): Same.
6107 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6108 (gimple_fold_builtin_snprintf): Same.
6109 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6111 (is_call_safe): New function.
6112 (try_substitute_return_value): Call it.
6113 (try_simplify_call): New function.
6114 (pass_sprintf_length::handle_gimple_call): Call it.
6116 2017-05-14 Martin Sebor <msebor@redhat.com>
6119 * builtins.c (expand_builtin_stpncpy): Simplify.
6121 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6123 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6124 * config/i386/i386.h
6125 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6126 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6127 (struct machine_function): Add new members call_ms2sysv,
6128 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6129 (struct machine_frame_state): New fields sp_realigned and
6130 sp_realigned_offset.
6131 * config/i386/i386.c
6132 (enum xlogue_stub): New enum.
6133 (enum xlogue_stub_sets): New enum.
6134 (class xlogue_layout): New class.
6135 (struct ix86_frame): New fields stack_realign_allocate_offset,
6136 stack_realign_offset and outlined_save_offset. Modify comments to
6137 detail stack layout when using out-of-line stubs.
6138 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6139 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6140 -mcall-ms2sysv-xlogues.
6141 (stub_managed_regs): New static variable.
6142 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6143 registers managed by out-of-line stub.
6144 (disable_call_ms2sysv_xlogues): New function.
6145 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6146 m->call_ms2sysv when appropriate and compute frame layout for
6148 (sp_valid_at, fp_valid_at): New inline functions.
6149 (choose_basereg): New function.
6150 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6152 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6153 Use align parameter of choose_baseaddr to generated aligned SSE movs
6155 (pro_epilogue_adjust_stack): Modify to track
6156 machine_frame_state::sp_realigned.
6157 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6158 (ix86_nsaved_sseregs): Likewise.
6159 (ix86_emit_save_regs): Likewise.
6160 (ix86_emit_save_regs_using_mov): Likewise.
6161 (ix86_emit_save_sse_regs_using_mov): Likewise.
6162 (get_scratch_register_on_entry): Likewise.
6163 (gen_frame_set): New function.
6164 (gen_frame_load): Likewise.
6165 (gen_frame_store): Likewise.
6166 (emit_outlined_ms2sysv_save): Likewise.
6167 (emit_outlined_ms2sysv_restore): Likewise.
6168 (ix86_expand_prologue): Modify stack re-alignment code and call
6169 emit_outlined_ms2sysv_save when appropriate.
6170 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6171 parameter rtx_insn *insn, which allows the function to be used to only
6173 (ix86_expand_epilogue): Modify validity checks of frame and stack
6174 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6175 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6176 * config/i386/predicates.md
6177 (save_multiple): New predicate.
6178 (restore_multiple): Likewise.
6179 * config/i386/sse.md
6180 (save_multiple<mode>): New pattern.
6181 (save_multiple_realign<mode>): Likewise.
6182 (restore_multiple<mode>): Likewise.
6183 (restore_multiple_and_return<mode>): Likewise.
6184 (restore_multiple_leave_return<mode>): Likewise.
6185 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6187 2017-05-14 Julia Koval <julia.koval@intel.com>
6189 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6190 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6191 (__builtin_ia32_xsetbv): New builtins.
6192 * config/i386/i386.c (ix86_expand_special_args_builtin):
6194 (ix86_expand_builtin): Special expand for new intrinsics.
6195 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6196 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6197 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6199 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6201 * cfganal.c (inverted_post_order_compute): Change argument type
6203 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6204 * df-core.c (rest_of_handle_df_initialize): Adjust.
6205 (rest_of_handle_df_finish): Likewise.
6206 (df_analyze_1): Likewise.
6207 (df_analyze): Likewise.
6208 (loop_inverted_post_order_compute): Change argument to be a vec *.
6209 (df_analyze_loop): Adjust.
6210 (df_get_n_blocks): Likewise.
6211 (df_get_postorder): Likewise.
6212 * df.h (struct df_d): Change field to be a vec.
6213 * lcm.c (compute_laterin): Adjust.
6214 (compute_available): Likewise.
6215 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6216 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6217 * tree-ssa-pre.c (compute_antic): Likewise.
6219 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6221 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6222 (depth_first_search::depth_first_search): Change structure init
6223 function to this constructor.
6224 (depth_first_search::add_bb): Rename function to this member.
6225 (depth_first_search::execute): Likewise.
6226 (flow_dfs_compute_reverse_finish): Adjust.
6228 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6230 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6231 (longest_simple_path): Likewise.
6232 * shrink-wrap.c (spread_components): Likewise.
6233 (disqualify_problematic_components): Likewise.
6234 (emit_common_heads_for_components): Likewise.
6235 (emit_common_tails_for_components): Likewise.
6236 (insert_prologue_epilogue_for_components): Likewise.
6238 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6240 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6243 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6245 * df-core.c (df_set_blocks): Start using auto_bitmap.
6246 (df_compact_blocks): Likewise.
6247 * df-problems.c (df_rd_confluence_n): Likewise.
6248 * df-scan.c (df_insn_rescan_all): Likewise.
6249 (df_process_deferred_rescans): Likewise.
6250 (df_update_entry_block_defs): Likewise.
6251 (df_update_exit_block_uses): Likewise.
6252 (df_entry_block_bitmap_verify): Likewise.
6253 (df_exit_block_bitmap_verify): Likewise.
6254 (df_scan_verify): Likewise.
6255 * lra-constraints.c (lra_constraints): Likewise.
6256 (undo_optional_reloads): Likewise.
6257 (lra_undo_inheritance): Likewise.
6258 * lra-remat.c (calculate_gen_cands): Likewise.
6259 (do_remat): Likewise.
6260 * lra-spills.c (assign_spill_hard_regs): Likewise.
6261 (spill_pseudos): Likewise.
6262 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6263 (bitmap_set_subtract_values): Likewise.
6265 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6267 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6268 management with auto_bitmap.
6269 (fix_inter_tick): Likewise.
6270 (fix_recovery_deps): Likewise.
6271 * ira.c (add_store_equivs): Likewise.
6272 (find_moveable_pseudos): Likewise.
6273 (split_live_ranges_for_shrink_wrap): Likewise.
6274 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6275 (rtx_reuse_manager::seen_def_p): Likewise.
6276 (rtx_reuse_manager::set_seen_def): Likewise.
6277 * print-rtl.h (class rtx_reuse_manager): Likewise.
6279 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6281 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6283 (migrate_btr_def): Likewise.
6284 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6285 * df-core.c (loop_post_order_compute): Likewise.
6286 (loop_inverted_post_order_compute): Likewise.
6287 * hsa-common.h: Likewise.
6288 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6289 * init-regs.c (initialize_uninitialized_regs): Likewise.
6290 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6291 (inline_small_functions): Likewise.
6292 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6293 * ira.c (combine_and_move_insns): Likewise.
6294 (build_insn_chain): Likewise.
6295 * loop-invariant.c (find_invariants): Likewise.
6296 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6297 * predict.c (tree_predict_by_opcode): Likewise.
6298 (predict_paths_leading_to): Likewise.
6299 (predict_paths_leading_to_edge): Likewise.
6300 (estimate_loops_at_level): Likewise.
6301 (estimate_loops): Likewise.
6302 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6303 (spread_components): Likewise.
6304 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6305 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6306 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6307 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6308 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6309 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6310 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6311 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6312 (mark_threaded_blocks): Likewise.
6313 (thread_through_all_blocks): Likewise.
6314 * tree-ssa.c (verify_ssa): Likewise.
6315 (execute_update_addresses_taken): Likewise.
6316 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6318 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6320 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6322 (post_order_compute): Likewise.
6323 (inverted_post_order_compute): Likewise.
6324 (pre_and_rev_post_order_compute_fn): Likewise.
6326 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6328 * genrecog.c (int_set::int_set): Explicitly construct our
6329 auto_vec base class.
6330 * vec.h (auto_vec::auto_vec): New constructor.
6332 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6334 * bitmap.h (class auto_bitmap): New constructor taking
6335 bitmap_obstack * argument.
6337 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6339 * bitmap.h (class auto_bitmap): Change type of m_bits to
6340 bitmap_head, and adjust ctor / dtor and member operators.
6342 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6344 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6345 when returned register mode doesn't match original mode.
6347 2017-05-12 Jeff Law <law@redhat.com>
6348 Jakub Jelinek <jakub@redhat.com>
6350 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6351 we look for cc setter after the compare-elim changes.
6352 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6353 within the vector to match what compare-elim now expects.
6354 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6355 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6357 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6358 after the compare-elim changes.
6359 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6360 the vector to match what compare-elim now expects.
6361 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6362 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6363 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6364 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6365 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6367 * config/visium/visium.c (single_set_and_flags): Fix where
6368 we look for cc setter after the compare-elim changes.
6369 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6370 with the vector to match what compare-elim now expects.
6371 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6372 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6373 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6374 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6375 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6376 (neg<mode>2_insn_set_overflow): Likewise.
6378 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6381 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6382 maybe_expand_insn call, set ops[0].target. If still set after call,
6383 set alt_rtl. Add extra arg to recursive calls.
6384 (extract_bit_field): Add alt_rtl argument. Pass to
6386 * expmed.h (extract_bit_field): Fix prototype.
6387 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6388 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6389 to extract_bit_field_calls.
6390 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6391 Pass alt_rtl to extract_bit_field calls.
6392 * calls.c (store_unaligned_arguments_into_psuedos)
6393 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6394 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6396 * optabs.h (struct expand_operand): Add target bitfield.
6398 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6400 * compare-elim.c (try_eliminate_compare): Canonicalize
6401 operation with embedded compare to
6402 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6403 (set (reg) (operation)].
6405 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6407 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6410 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6411 cost of adding a carry flag for ADC instruction.
6412 [case MINUS]: Ignore the cost of subtracting a carry flag
6413 for SBB instruction.
6415 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6417 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6419 * config/rs6000/bmiintrin.h: New file.
6420 * config/rs6000/bmi2intrin.h: New file.
6421 * config/rs6000/x86intrin.h: New file.
6423 2017-05-12 Jeff Law <law@redhat.com>
6425 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6428 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6431 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6433 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6435 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6436 early expansion of vector divide builtins.
6437 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6438 builtins identified as having unsigned arguments.
6440 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6442 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6443 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6444 expansion of vector logical operations (and, andc, or, xor,
6447 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6449 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6450 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6452 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6454 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6455 early GIMPLE expansion of vector multiplies.
6457 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6459 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6460 TARGET_HAVE_MOVT conditional.
6461 (movt splitter): Likewise.
6463 2017-05-12 Richard Biener <rguenther@suse.de>
6465 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6466 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6467 Fold all stmts not inplace.
6469 2017-05-12 Richard Biener <rguenther@suse.de>
6471 PR tree-optimization/80713
6472 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6473 inserted_exprs bit for not removed stmts.
6475 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6478 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6479 parallelized" attribute for parallelized OpenACC kernels.
6480 * omp-offload.c (execute_oacc_device_lower): Use it.
6482 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6483 Set "oacc kernels" attribute.
6484 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6485 parameter. Adjust all users.
6486 (oacc_fn_attrib_kernels_p): Remove function.
6487 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6488 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6489 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6490 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6491 assert "oacc kernels" attribute is set.
6493 2017-05-11 Carl Love <cel@us.ibm.com>
6495 * config/rs6000/rs6000-c: Add support for built-in functions
6496 vector unsigned char vec_popcnt (vector signed char)
6497 vector unsigned char vec_popcnt (vector unsigned char)
6498 vector unsigned short vec_popcnt (vector signed short)
6499 vector unsigned short vec_popcnt (vector unsigned short)
6500 vector unsigned int vec_popcnt (vector signed int)
6501 vector unsigned int vec_popcnt (vector unsigned int)
6502 vector unsigned long long vec_popcnt (vector signed long long)
6503 vector unsigned long long vec_popcnt (vector unsigned long long)
6504 vector signed long long vec_slo (vector signed long long,
6506 vector signed long long vec_slo (vector signed long long,
6507 vector unsigned char)
6508 vector unsigned long long vec_slo (vector unsigned long long,
6510 vector unsigned long long vec_slo (vector unsigned long long,
6511 vector unsigned char)
6512 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6513 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6514 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6515 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6516 * doc/extend.texi: Update the built-in documentation file for the
6517 new built-in functions.
6519 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6521 * attribs.h (sorted_attr_string): Move machine independent
6522 functions for target clone support from the i386 port to common
6523 code. Rename ix86_function_versions to common_function_versions.
6524 Rename make_name to make_unique_name.
6525 (common_function_versions): Likewise.
6526 (make_unique_name): Likewise.
6527 (make_dispatcher_decl): Likewise.
6528 (is_function_default_version): Likewise.
6529 * attribs.c (attr_strcmp): Likewise.
6530 (sorted_attr_string): Likewise.
6531 (common_function_versions): Likewise.
6532 (make_unique_name): Likewise.
6533 (make_dispatcher_decl): Likewise.
6534 (is_function_default_version): Likewise.
6535 * config/i386/i386.c (attr_strcmp): Likewise.
6536 (sorted_attr_string): Likewise.
6537 (ix86_function_versions): Likewise.
6538 (make_name): Likewise.
6539 (make_dispatcher_decl): Likewise.
6540 (is_function_default_version): Likewise.
6541 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6543 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6546 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6547 Account for direct move costs for vec_construct of integer
6550 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6553 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6554 (UNSPEC_STX_ATOMIC): Ditto.
6555 (loaddi_via_sse): New insn.
6556 (storedi_via_sse): Ditto.
6557 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6558 Update corresponding peephole2 patterns.
6559 (atomic_storedi_fpu): Ditto.
6561 2017-05-11 Julia Koval <julia.koval@intel.com>
6563 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6564 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6566 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6567 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6568 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6570 2017-05-11 Nathan Sidwell <nathan@acm.org>
6572 * graphite-poly.c: Include dumpfile.h.
6574 * dumpfle.h (dump_function): Declare here ...
6575 * tree-dump.h (dump_function): ... not here.
6576 * dumpfile.c: #include tree-cfg.h.
6577 (dump_function): Move here from ...
6578 * tree-dump.c (dump_function): ... here.
6579 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6580 * graphite-poly.c: Don't include tree-dump.h.
6581 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6582 * print-tree.c: Likewise.
6583 * stor-layout.c: Likewise.
6584 * tree-nested.c: Likewise.
6586 * dumpfile.c (dump_start): Use TDF_FLAGS.
6587 (dump_enable_all): Fix TDF_KIND check thinko.
6589 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6591 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6592 array entries to represent two legal parameterizations of the
6593 overloaded __builtin_cmpb function, as represented by the
6594 P6_OV_BUILTIN_CMPB constant.
6595 (altivec_resolve_overloaded_builtin): Add special case handling
6596 for the __builtin_cmpb function, as represented by the
6597 P6_OV_BUILTIN_CMPB constant.
6598 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6599 (BU_P6_64BIT_2): New macro.
6600 (BU_P6_OVERLOAD_2): New macro
6601 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6602 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6603 (CMPB): Add overload support to represent both 32-bit and 64-bit
6604 compare-bytes function.
6605 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6606 support for TARGET_CMPB.
6607 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6608 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6609 documentation of the __builtin_cmpb overloaded built-in function.
6611 2017-05-11 Richard Biener <rguenther@suse.de>
6613 PR tree-optimization/80705
6614 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6615 bases are not vectorizable.
6617 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6619 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6620 when counting register pressure.
6622 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6624 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6625 (iv_ca_more_deps): Renamed to ...
6626 (iv_ca_compare_deps): ... this.
6627 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6629 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6631 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6633 (determine_group_iv_costs): ... here.
6634 (find_inv_vars_cb): Record inv var if it's not recorded before.
6636 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6638 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6639 (get_shiftadd_cost): Ditto.
6641 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6643 * tree-ssa-address.c: Include header file.
6644 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6646 (add_to_parts): Refactor.
6647 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6648 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6651 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6653 PR tree-optimization/53090
6654 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6656 (extract_cond_operands): Detect condition with IV on both sides
6657 and return COMP_IV_EXPR_2.
6658 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6659 (rewrite_use_compare): Simplify by removing call to function
6660 extract_cond_operands.
6662 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6664 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6665 (extract_cond_operands): Detect condition comparing against non-
6666 invariant bound and return appropriate enum value.
6667 (find_interesting_uses_cond): Update use of extract_cond_operands.
6668 Handle its return value accordingly.
6669 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6671 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6673 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6674 nonlinear iv_use computation in loop invariant sensitive way.
6676 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6678 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6679 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6681 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6683 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6684 (dump_cand): Support iv_cand.inv_exprs.
6685 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6687 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6690 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6692 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6694 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6695 as local function. Include necessary header files.
6696 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6698 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6700 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6702 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6704 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6705 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6706 RSHIFT_EXPR and BIT_NOT_EXPR.
6708 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6710 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6711 (adjust_setup_cost): New parameter supporting round up adjustment.
6712 (struct address_cost_data): Delete.
6713 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6714 (split_address_cost, ptr_difference_cost): Delete.
6715 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6716 (struct ainc_cost_data): New struct.
6717 (get_address_cost_ainc): New function.
6718 (get_address_cost, get_computation_cost): Reimplement.
6719 (determine_group_iv_cost_address): Record inv_expr for all uses of
6721 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6722 (iv_ca_has_deps): Reimplemented to ...
6723 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6725 (iv_ca_extend): Call iv_ca_more_deps.
6727 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6729 * tree-ssa-address.c (struct mem_address): Move to header file.
6730 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6731 * tree-ssa-address.h (struct mem_address): Move from C file.
6732 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6734 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6736 * tree-affine.h (aff_combination_type): New interface.
6737 (aff_combination_zero_p): Remove static.
6738 (aff_combination_const_p): New interface.
6739 (aff_combination_singleton_var_p): New interfaces.
6741 2017-05-11 Richard Biener <rguenther@suse.de>
6743 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6744 Skip unreachable blocks and destinations.
6745 (eliminate): Move stmt removal and fixup ...
6746 (fini_eliminate): ... here. Skip inserted exprs.
6747 (pass_pre::execute): Move fini_pre after fini_eliminate.
6748 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6749 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6750 PRE to get rid of dead code that has invalid SSA form and
6751 split critical edges again.
6753 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6755 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6757 2017-05-11 Richard Biener <rguenther@suse.de>
6759 * passes.c (execute_function_todo): Verify loops if they are
6760 said to be up-to-date.
6761 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6762 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6764 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6767 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6768 handle calling assemble_external ourself.
6771 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6772 modes with zero size. Enhance comment.
6774 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6776 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6777 built-ins for vec_xl and vec_xst with short and char pointer
6780 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6782 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6783 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6784 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6785 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6786 (_mm_maskz_min_round_ss): New intrinsics.
6787 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6788 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6789 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6790 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6791 (__builtin_ia32_minss_mask_round): New builtins.
6792 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6793 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6794 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6796 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6797 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6799 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6802 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6804 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6805 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6806 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6807 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6808 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6809 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6810 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6811 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6812 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6813 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6814 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6815 (__builtin_ia32_mulss_mask_round): New builtins.
6816 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6817 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6818 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6820 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6821 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6823 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6826 2017-05-10 Julia Koval <julia.koval@intel.com>
6828 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6829 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6830 (_mm256_setr_m128i): New intrinsics.
6832 2017-05-10 Julia Koval <julia.koval@intel.com>
6834 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6835 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6836 (_mm_maskz_rcp14_ss): New intrinsics.
6837 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6838 (__builtin_ia32_rcp14ss_mask): New builtins.
6839 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6841 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6843 PR tree-optimization/51513
6844 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6845 (assert_unreachable_fallthru_edge_p): Use it.
6846 (group_case_labels_stmt): Likewise.
6847 * tree-cfg.h: Prototype it.
6848 * stmt.c: Include cfghooks.h and tree-cfg.h.
6849 (emit_case_dispatch_table) <gap_label>: New local variable.
6850 Use it to fill dispatch table gaps.
6851 Test for default_label before updating probabilities.
6852 (expand_case) <default_label>: Remove unneeded initialization.
6853 Test for unreachable default case statement and remove its edge.
6854 Set default_label accordingly.
6855 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6857 2017-05-10 Carl Love <cel@us.ibm.com>
6859 * config/rs6000/rs6000-c: Add support for built-in functions
6860 vector signed char vec_neg (vector signed char)
6861 vector signed short int vec_neg (vector short int)
6862 vector signed int vec_neg (vector signed int)
6863 vector signed long long vec_neg (vector signed long long)
6864 vector float vec_neg (vector float)
6865 vector double vec_neg (vector double)
6866 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6868 * config/rs6000/altivec.h: Add define for vec_neg
6869 * doc/extend.texi: Update the built-in documentation for the
6870 new built-in functions.
6872 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6874 PR tree-optimization/77644
6875 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6877 2017-05-10 Nathan Sidwell <nathan@acm.org>
6879 * dumpfile.h (TDI_lang_all): New.
6880 (TDF_KIND): New. Renumber others
6881 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6883 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6885 (get_dump_file_name): Adjust suffix generation.
6886 (dump_enable_all): Use TDF_KIND.
6887 * doc/invoke.texi (-fdump-lang-all): Document.
6889 * dumpfile.h: Tabify.
6891 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6894 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6895 Move member access before delete.
6897 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6899 * tree-inline.c (expand_call_inline): Split block at stmt
6902 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6905 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6906 are now unused after splitting mov{sf,sd}_hardfloat.
6907 (f32_lr2): Likewise.
6909 (f32_lm2): Likewise.
6911 (f32_li2): Likewise.
6914 (f32_sr2): Likewise.
6916 (f32_sm2): Likewise.
6918 (f32_si2): Likewise.
6921 (f32_vsx): Likewise.
6923 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6924 For movsf, order stores so the VSX stores occur before the GPR
6925 store which encourages the register allocator to use a traditional
6926 FPR instead of a GPR. For movsd, order the stores so that the GPR
6927 store comes before the VSX stores to allow the power6 to work.
6928 This is due to the power6 not having a 32-bit integer store
6929 instruction from a FPR.
6930 (movsf_hardfloat): Likewise.
6931 (movsd_hardfloat): Likewise.
6933 2017-05-09 Martin Sebor <msebor@redhat.com>
6935 PR translation/80280
6936 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
6939 PR translation/80280
6940 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
6941 data member added in r247778.
6942 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
6944 2017-05-09 Nathan Sidwell <nathan@acm.org>
6946 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
6948 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
6951 2017-05-09 Marek Polacek <polacek@redhat.com>
6953 * doc/invoke.texi: Fix typo.
6955 2017-05-09 Richard Biener <rguenther@suse.de>
6957 * tree-vrp.c (vrp_val_is_max): Adjust comment.
6958 (vrp_val_is_min): Likewise.
6959 (set_value_range_to_value): Likewise.
6960 (set_value_range_to_nonnegative): Likewise.
6961 (gimple_assign_nonzero_p): Likewise.
6962 (gimple_stmt_nonzero_p): Likewise.
6963 (vrp_int_const_binop): Likewise. Remove unreachable case.
6964 (adjust_range_with_scev): Adjust comments.
6965 (compare_range_with_value): Likewise.
6966 (extract_range_from_phi_node): Likewise.
6967 (test_for_singularity): Likewise.
6969 2017-05-09 Richard Biener <rguenther@suse.de>
6971 * tree-vrp.c (get_single_symbol): Add assert that we don't
6972 get overflowed constants as invariant part.
6973 (compare_values_warnv): Add comment before the TREE_NO_WARNING
6974 checks. Use wi::cmp instead of recursing for integer constants.
6975 (compare_values): Just ignore whether we assumed undefined
6976 overflow instead of failing the compare.
6977 (extract_range_for_var_from_comparison_expr): Add comment before the
6978 TREE_NO_WARNING sets.
6979 (test_for_singularity): Likewise.
6980 (extract_range_from_comparison): Do not disable optimization
6981 when we assumed undefined overflow.
6982 (extract_range_basic): Remove init of unused var.
6984 2017-05-09 Richard Biener <rguenther@suse.de>
6986 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
6987 (extract_range_from_multiplicative_op_1): Adjust.
6988 (extract_range_from_binary_expr_1): Use int_const_binop.
6990 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
6993 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
6994 rs6000_store_data_bypass_p in seven define_bypass directives and
6995 in several comments.
6996 * config/rs6000/rs6000-protos.h: Add prototype for
6997 rs6000_store_data_bypass_p function.
6998 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
6999 function implements slightly different (rs6000-specific) semantics
7000 than store_data_bypass_p, returning false rather than aborting
7001 with assertion error when arguments do not satisfy the
7002 requirements of store data bypass.
7003 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7004 rs6000_store_data_bypass_p.
7006 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7008 * config/xtensa/xtensa-protos.h
7009 (xtensa_initial_elimination_offset): New declaration.
7010 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7011 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7012 macro definition, add case for FRAME_POINTER_REGNUM when
7013 FRAME_GROWS_DOWNWARD.
7014 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7015 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7016 xtensa_initial_elimination_offset.
7018 2017-05-08 Nathan Sidwell <nathan@acm.org>
7020 * doc/invoke.texi: Alphabetize -fdump options.
7022 2017-05-08 Martin Sebor <msebor@redhat.com>
7024 PR translation/80280
7025 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7027 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7029 * target.def (compute_frame_layout): New optional target hook.
7030 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7031 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7032 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7034 * reload1.c (verify_initial_elim_offsets): Likewise.
7035 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7036 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7037 (arm_get_frame_offsets): Split up into this ...
7038 (arm_compute_frame_layout): ... and this function.
7040 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7042 * config/aarch64/constraints.md (Usa): New constraint.
7043 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7045 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7047 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7048 with_multilib_list after it has been checked.
7050 2017-05-08 Richard Biener <rguenther@suse.de>
7052 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7053 (bitmap_set_subtract_values): Likewise.
7055 2017-05-08 Richard Biener <rguenther@suse.de>
7057 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7058 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7060 (gimple_stmt_nonzero_warnv_p): Rename to ...
7061 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7063 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7064 (extract_range_basic): Adjust, do not disable propagation on
7065 strict overflow sensitive simplification.
7066 (vrp_visit_cond_stmt): Likewise.
7068 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7070 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7071 body size unconditionally.
7073 2017-05-07 Jeff Law <law@redhat.com>
7076 2017-05-06 Jeff Law <law@redhat.com>
7077 PR tree-optimization/78496
7078 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7081 PR tree-optimization/78496
7082 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7083 (simplify_stmt_using_ranges): Call it.
7084 (vrp_dom_walker::before_dom_children): Extract equivalences
7085 from an ASSERT_EXPR with an equality comparison against a
7088 2017-05-06 Jeff Law <law@redhat.com>
7090 PR tree-optimization/78496
7091 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7094 PR tree-optimization/78496
7095 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7096 (simplify_stmt_using_ranges): Call it.
7097 (vrp_dom_walker::before_dom_children): Extract equivalences
7098 from an ASSERT_EXPR with an equality comparison against a
7101 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7103 * lra-constraints.c (lra_copy_reg_equiv): New function.
7104 (split_reg): Use it to copy equivalence information from the
7105 original register to the spill register.
7107 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7109 PR rtl-optimization/75964
7110 * simplify-rtx.c (simplify_const_relational_operation): Remove
7111 invalid handling of comparisons of integer ABS.
7113 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7115 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7117 (init_regs): Remove declaration.
7118 (function_arg_advance_32): Initialize error_p as boolean variable.
7120 2017-05-05 Nathan Sidwell <nathan@acm.org>
7122 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7123 lines. Use for (;;).
7125 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7127 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7128 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7129 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7130 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7131 VF=2 that require versioning.
7133 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7135 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7138 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7140 * diagnostic.h (diagnostic_override_option_index): Convert from
7141 macro to inline function.
7143 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7145 * diagnostic.c (last_module_changed_p): New function.
7146 (set_last_module): New function.
7147 (diagnostic_report_current_module): Convert macro usage to
7148 the above functions.
7149 * diagnostic.h (diagnostic_context::last_module): Strengthen
7150 from const line_map * to const line_map_ordinary *.
7151 (diagnostic_last_module_changed): Delete macro.
7152 (diagnostic_set_last_module): Delete macro.
7154 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7156 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7157 with diagnostic_report_diagnostic.
7158 (diagnostic_n_impl_richloc): Likewise.
7159 * diagnostic.h (report_diagnostic): Delete macro.
7160 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7161 with diagnostic_report_diagnostic.
7162 * substring-locations.c (format_warning_va): Likewise.
7164 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7166 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7167 save/restor of format_spec. Move option-printing code to...
7168 (print_option_information): ...this new function, and
7169 reimplement by simply printing to the pretty_printer,
7170 rather than appending to the format string.
7172 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7174 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7175 handling logic into...
7176 (update_effective_level_from_pragmas): ...this new function.
7178 2017-05-04 Andrew Waterman <andrew@sifive.com>
7180 * config/riscv/riscv.opt (mstrict-align): New option.
7181 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7182 (SLOW_UNALIGNED_ACCESS): Define.
7183 (riscv_slow_unaligned_access): Declare.
7184 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7186 (riscv_slow_unaligned_access): New variable.
7187 (rocket_tune_info): Set slow_unaligned_access to true.
7188 (optimize_size_tune_info): Set slow_unaligned_access to false.
7189 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7190 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7191 (riscv_option_override): Set riscv_slow_unaligned_access.
7192 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7194 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7196 * config/riscv/riscv.md: Unify indentation.
7198 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7203 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7205 (extendsi<mode>2): Add support for doing sign extension via
7206 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7207 don't have ISA 3.0 instructions.
7208 (extendsi<mode>2 splitter): Likewise.
7209 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7210 generate the normal insns since SImode can now go in vector
7211 registers. Disallow the special UNSPECs needed for previous
7212 machines to hide SImode being used. Add new insns
7213 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7214 (fix_trunc<mode>si2_stfiwx): Likewise.
7215 (fix_trunc<mode>si2_internal): Likewise.
7216 (fixuns_trunc<mode>si2): Likewise.
7217 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7218 (fctiw<u>z_<mode>_smallint): Likewise.
7219 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7220 of floating point to 32-bit integer from doing a direct move to
7221 the GPR registers to do a store.
7222 (fctiwz_<mode>): Break long line.
7224 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7226 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7227 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7228 (addr_list, addr_offset_valid_p): New.
7229 (split_address_groups): Check offset validity with above function.
7230 (gt-tree-ssa-loop-ivopts.h): Include header file.
7232 2017-05-05 Nathan Sidwell <nathan@acm.org>
7234 * config.gcc (arm*-*-*): Add missing 'fi'.
7236 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7238 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7239 included in -fopt-info does not matter.
7240 * doc/optinfo.texi (-fopt-info): Fix description of default
7241 behavour. Explicitly say order of options included in -fopt-info
7244 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7246 * config.gcc: Allow combinations of aprofile and rmprofile values for
7247 --with-multilib-list.
7248 * config/arm/t-multilib: New file.
7249 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7250 variables. Remove setting of ISA and floating-point ABI in
7251 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7252 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7253 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7254 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7256 * config/arm/t-rmprofile: Likewise except for the matches changes.
7257 * doc/install.texi (--with-multilib-list): Document the combination of
7258 aprofile and rmprofile values and warn about pitfalls in doing that.
7260 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7262 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7263 (movdi_aarch64): Likewise.
7265 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7267 PR tree-optimization/80632
7268 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7270 (build_arrays): Initialize it for virtual phis.
7271 (fix_phi_nodes): Use it for virtual phis.
7273 PR tree-optimization/80558
7274 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7275 [x, y] op z into [x op, y op z] for op & or | if conditions
7278 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7279 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7282 * config/arm/arm.md (use_literal_pool): Remove.
7283 (64-bit immediate split): No longer takes cost into consideration
7284 if arm_disable_literal_pool is enabled.
7285 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7286 used when arm_disable_literal_pool is enabled.
7287 (arm_max_const_double_inline_cost): Remove use of
7288 arm_disable_literal_pool.
7289 (push_minipool_fix): Add assert.
7290 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7291 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7292 (no_literal_pool_sf_immediate): New.
7294 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7296 PR tree-optimization/80613
7297 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7298 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7300 2017-05-05 Richard Biener <rguenther@suse.de>
7302 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7304 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7306 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7307 of this flag from insn conditions due to removal from r247495.
7309 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7311 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7313 (arm_early_store_addr_dep_ptr): Likewise.
7314 * config/arm/aarch-common-protos.h
7315 (arm_early_load_addr_dep_ptr): Add prototype.
7316 (arm_early_store_addr_dep_ptr): Likewise.
7317 * config/arm/cortex-a53.md: Add new bypasses.
7319 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7321 * tree.c (next_type_uid): Change type to unsigned.
7322 (type_hash_canon): Decrement back next_type_uid if
7323 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7324 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7327 2017-05-04 Martin Sebor <msebor@redhat.com>
7329 * builtins.c: Fix a trivial typo in a comment.
7332 * builtins.c (check_sizes): Adjust to handle reading past the end.
7333 Avoid printing excessive upper bound of ranges. Use %E to print
7334 tree nodes instead of converting them to %wu.
7335 (expand_builtin_memchr): New function.
7336 (compute_dest_size): Rename...
7337 (compute_objsize): ...to this.
7338 (expand_builtin_memcpy): Adjust.
7339 (expand_builtin_mempcpy): Adjust.
7340 (expand_builtin_strcat): Adjust.
7341 (expand_builtin_strcpy): Adjust.
7342 (check_strncat_sizes): Adjust.
7343 (expand_builtin_strncat): Adjust.
7344 (expand_builtin_strncpy): Adjust and simplify.
7345 (expand_builtin_memset): Adjust.
7346 (expand_builtin_bzero): Adjust.
7347 (expand_builtin_memcmp): Adjust.
7348 (expand_builtin): Handle memcmp.
7349 (maybe_emit_chk_warning): Check strncat just once.
7351 2017-05-04 Martin Sebor <msebor@redhat.com>
7353 PR preprocessor/79214
7356 * builtins.c (check_sizes): Add inlining context and issue
7357 warnings even when -Wno-system-headers is set.
7358 (check_strncat_sizes): Same.
7359 (expand_builtin_strncat): Same.
7360 (expand_builtin_memmove): New function.
7361 (expand_builtin_stpncpy): Same.
7362 (expand_builtin): Handle memmove and stpncpy.
7364 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7366 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7367 which is not used any more.
7369 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7371 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7373 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7375 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7376 (cortexa53_tunings): Likewise.
7377 (cortexa57_tunings): Likewise.
7378 (cortexa72_tunings): Likewise.
7379 (cortexa73_tunings): Likewise.
7381 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7383 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7384 Set loop alignment to 8.
7386 2017-05-04 Martin Sebor <msebor@redhat.com>
7388 PR translation/80280
7389 * builtins.c (expand_builtin_object_size): Add missing quoting to
7390 %D and like directives.
7391 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7392 (hsa_type_for_tree_type): Same.
7393 (verify_function_arguments): Same.
7394 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7395 * varasm.c (get_section): Same.
7398 2017-05-04 Martin Sebor <msebor@redhat.com>
7400 PR translation/80280
7401 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7403 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7405 * config/aarch64/aarch64.c (generic_addrcost_table):
7406 Change HI/TI mode setting.
7408 2017-05-04 Martin Jambor <mjambor@suse.cz>
7410 PR tree-optimization/80622
7411 * tree-sra.c (comes_initialized_p): New function.
7412 (build_accesses_from_assign): Only set write lazily when
7413 comes_initialized_p is false.
7414 (analyze_access_subtree): Use comes_initialized_p.
7415 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7416 instead of testing for PARM_DECL.
7418 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7420 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7421 constraint on operand 0 to allow more general addressing modes.
7422 Adjust output template.
7423 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7425 * config/aarch64/aarch64-protos.h
7426 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7427 * config/aarch64/constraints.md (Dp): New address constraint.
7428 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7431 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7433 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7434 update use of estimate_ipcp_clone_size_and_time.
7435 (estimate_local_effects): Update use of
7436 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7437 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7438 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7439 Return nonspecialized time.
7441 2017-05-04 Richard Biener <rguenther@suse.de>
7443 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7444 for the last VUSE which def dominates the PHI. Directly call
7446 (get_continuation_for_phi_1): Remove.
7448 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7450 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7451 to explain the use of truncating division. Cap the number of
7452 iterations to the maximum given by nb_iterations_upper_bound,
7455 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7457 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7458 * configure: Regenerate.
7459 * config.in: Regenerate.
7460 * config/i386/driver-mingw32.c: new file.
7461 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7462 * config.host: Link driver-mingw32.o on MinGW host.
7463 * doc/install.texi: Document new --enable-mingw-wildcard configure
7466 2017-05-04 Marek Polacek <polacek@redhat.com>
7468 PR tree-optimization/80612
7469 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7471 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7472 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7474 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7475 (movt splitter): Likewise.
7476 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7477 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7478 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7479 block for Thumb-1 with MOVT.
7480 (thumb2_legitimate_address_p): Move code block ...
7481 (can_avoid_literal_pool_for_label_p): ... into this new function.
7482 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7484 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7485 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7486 "M-profile targets with the MOVT instruction".
7488 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7490 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7491 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7492 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7494 2017-05-04 Martin Liska <mliska@suse.cz>
7496 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7499 2017-05-04 Richard Biener <rguenther@suse.de>
7501 * tree.c (array_at_struct_end_p): Handle arrays at struct
7502 end with flexarrays more conservatively. Refactor and treat
7503 arrays of arrays or aggregates more strict. Fix
7504 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7505 * tree.c (array_at_struct_end_p): Adjust prototype.
7506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7507 * gimple-fold.c (get_range_strlen): Likewise.
7508 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7510 2017-05-04 Richard Biener <rguenther@suse.de>
7512 PR tree-optimization/31130
7513 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7515 (supports_overflow_infinity): Likewise.
7516 (is_negative_overflow_infinity): Likewise.
7517 (is_positive_overflow_infinity): Likewise.
7518 (is_overflow_infinity): Likewise.
7519 (stmt_overflow_infinity): Likewise.
7520 (overflow_infinity_range_p): Likewise.
7521 (usable_range_p): Remove as always returning true.
7522 (make_overflow_infinity): Remove.
7523 (negative_overflow_infinity): Likewise.
7524 (positive_overflow_infinity): Likewise.
7525 (avoid_overflow_infinity): Likewise.
7526 (set_value_range): Adjust accordingly.
7527 (set_value_range_to_nonnegative): Likewise, remove now unused
7528 overflow_infinity arg.
7529 (vrp_operand_equal_p): Adjust.
7530 (update_value_range): Likewise.
7531 (range_int_cst_singleton_p): Likewise.
7532 (operand_less_p): Likewise.
7533 (compare_values_warnv): Likewise.
7534 (extract_range_for_var_from_comparison_expr): Likewise.
7535 (vrp_int_const_binop): Likewise.
7536 (zero_nonzero_bits_from_vr): Likewise.
7537 (extract_range_from_multiplicative_op_1): Likewise.
7538 (extract_range_from_binary_expr_1): Likewise.
7539 (extract_range_from_unary_expr): Likewise.
7540 (extract_range_from_comparison): Likewise.
7541 (extract_range_basic): Likewise.
7542 (adjust_range_with_scev): Likewise.
7543 (compare_ranges): Likewise.
7544 (compare_range_with_value): Likewise.
7545 (dump_value_range): Likewise.
7546 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7548 (simplify_cond_using_ranges): Adjust.
7550 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7552 * brig-builtins.def: Added a builtin for class_f64.
7553 * builtin-types.def: Added a builtin type needed by class_f64.
7555 2017-05-03 Jason Merrill <jason@redhat.com>
7557 * timevar.def: Add TV_CONSTEXPR.
7559 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7561 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7563 2017-05-03 Martin Jambor <mjambor@suse.cz>
7565 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7566 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7567 * ipa-cp.c (ipcp_propagate_stage): Do not call
7568 ipa_update_after_lto_read.
7569 * ipa-inline.c (ipa_inline): Likewise.
7571 2017-05-03 Martin Jambor <mjambor@suse.cz>
7573 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7574 tag. Added a default constructor and a destructor.
7575 (ipa_edge_args_sum_t): New class;
7576 (ipa_edge_args_sum): Declare.
7577 (ipa_edge_args_vector): Remove declaration.
7578 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7579 (ipa_free_edge_args_substructures): Remove declaration.
7580 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7581 (ipa_edge_args_info_available_for_edge_p): Likewise.
7582 * ipa-prop.c (ipa_edge_args_vector): Removed.
7583 (edge_removal_hook_holder): Likewise.
7584 (edge_duplication_hook_holder): Likewise.
7585 (ipa_edge_args_sum): New variable.
7586 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7587 ipa_edge_args_vector.
7588 (ipa_free_edge_args_substructures): Likewise.
7589 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7590 ipa_edge_args_vector.
7591 (ipa_edge_removal_hook): Turned into method
7592 ipa_edge_args_sum_t::remove.
7593 (ipa_edge_duplication_hook): Turned into method
7594 ipa_edge_args_sum_t::duplicate.
7595 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7596 registering edge hooks.
7597 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7598 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7599 ipa_edge_args_sum instead of ipa_edge_args_vector.
7600 * ipa-profile.c (ipa_profile): Likewise.
7602 2017-05-03 Martin Jambor <mjambor@suse.cz>
7604 * symbol-summary.h (function_summary): New method exists.
7605 (function_summary::symtab_removal): Deallocate through release.
7606 (call_summary): New class.
7607 (gt_ggc_mx): New overload.
7608 (gt_pch_nx): Likewise.
7609 (gt_pch_nx): Likewise.
7611 2017-05-03 Jeff Law <law@redhat.com>
7613 PR tree-optimization/78496
7614 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7615 from simplify_cond_using_ranges. Split off code to walk
7616 backwards through casts into ...
7617 (simplify_cond_using_ranges_2): New function.
7618 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7619 (execute_vrp): After identifying jump threads, call
7620 simplify_cond_using_ranges_2.
7622 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7625 * ipa-inline.h (inline_summary): Add ctor.
7626 (create_ggc): Do not use ggc_cleared_alloc.
7628 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7629 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7631 * gcc.c (handle_braces): Support escaping in switch matching
7633 * doc/invoke.texi (Spec Files): Document it.
7634 Remove superfluous @code markup in items.
7636 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7638 * diagnostic-show-locus.c (struct column_range): New struct.
7639 (get_affected_columns): New function.
7640 (get_printed_columns): New function.
7641 (struct correction): New struct.
7642 (correction::ensure_capacity): New function.
7643 (correction::ensure_terminated): New function.
7644 (struct line_corrections): New struct.
7645 (line_corrections::~line_corrections): New dtor.
7646 (line_corrections::add_hint): New function.
7647 (layout::print_trailing_fixits): Reimplement in terms of the new
7649 (selftest::test_overlapped_fixit_printing): New function.
7650 (selftest::diagnostic_show_locus_c_tests): Call it.
7652 2017-05-03 Nathan Sidwell <nathan@acm.org>
7654 Canonicalize canonical type hashing
7655 * tree.h (type_hash_canon_hash): Declare.
7656 * tree.c (type_hash_list, attribute_hash_list): Move into
7657 type_hash_canon_hash.
7658 (build_type_attribute_qual_variant): Break out hash code calc into
7659 type_hash_canon_hash.
7660 (type_hash_canon_hash): New. Generic type hash computation.
7661 (build_range_type_1, build_array_type_1, build_function_type,
7662 build_method_type_directly, build_offset_type, build_complex_type,
7663 make_vector_type): Call it.
7665 2017-05-03 Richard Biener <rguenther@suse.de>
7667 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7668 When all DRs have unknown misaligned do not always peel
7669 when there is a store but apply the same costing model as if
7670 there were only loads.
7672 2017-05-03 Richard Biener <rguenther@suse.de>
7675 PR tree-optimization/80492
7676 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7677 compare_base_decls returning dont-know properly.
7679 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7681 * config/arm/iterators.md (CCSI): New mode iterator.
7682 (arch): New mode attribute.
7683 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7684 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7685 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7686 code iterator for success result mode.
7687 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7688 the corresponding new insn generators.
7690 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7693 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7694 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7696 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7698 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7699 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7700 (DDR_A): Wrap DDR argument in brackets.
7701 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7702 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7703 (DDR_REVERSED_P): Likewise.
7705 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7707 PR tree-optimization/79472
7708 * tree-switch-conversion.c (struct switch_conv_info): Add
7709 contiguous_range and default_case_nonstandard fields.
7710 (collect_switch_conv_info): Compute contiguous_range and
7711 default_case_nonstandard fields, don't clear final_bb if
7712 contiguous_range and only the default case doesn't have the required
7714 (check_all_empty_except_final): Set default_case_nonstandard instead
7715 of failing if contiguous_range and the default case doesn't have empty
7717 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7718 and only the default case doesn't have the required constants. Skip
7720 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7721 if default_case_nonstandard.
7722 (build_constructors): Build constant 1 just once. Assert that default
7723 values aren't inserted in between cases if contiguous_range. Skip
7725 (build_arrays): Skip virtual phis.
7726 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7727 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7728 Handle virtual phis.
7729 (gen_inbound_check): Handle default_case_nonstandard case.
7730 (process_switch): Adjust check_final_bb caller. Call
7731 gather_default_values with the first non-default case instead of
7732 default case if default_case_nonstandard.
7734 2017-05-02 Nathan Sidwell <nathan@acm.org>
7736 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7737 check. Fix formatting.
7739 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7741 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7742 errors when comparing specialized and unspecialized times.
7744 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7746 * diagnostic-show-locus.c
7747 (layout::should_print_annotation_line_p): Make private.
7748 (layout::print_annotation_line): Make private.
7749 (layout::annotation_line_showed_range_p): Make private.
7750 (layout::show_ruler): Make private.
7751 (layout::print_source_line): Make private. Pass in line and
7752 line_width, rather than calling location_get_source_line. Drop
7754 (layout::print_leading_fixits): New method.
7755 (layout::print_any_fixits): Rename to...
7756 (layout::print_trailing_fixits): ...this, and make private.
7757 Don't print newline fixits.
7758 (diagnostic_show_locus): Move logic for printing one row into...
7759 (layout::print_line): ...this new function. Move the
7760 location_get_source_line call and error-handling from
7761 print_source_line to here. Call print_leading_fixits, and rename
7762 print_any_fixits to print_trailing_fixits.
7763 (selftest::test_fixit_insert_containing_newline): Update now that
7764 newlines are partially supported.
7765 (selftest::test_fixit_insert_containing_newline_2): New test.
7766 (selftest::test_fixit_replace_containing_newline): Update comments.
7767 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7768 * edit-context.c (class added_line): New class.
7769 (class edited_line): Describe newline handling in comment.
7770 (edited_line::actually_edited_p): New method.
7771 (edited_line::print_content): Delete redundant decl.
7772 (edited_line::m_predecessors): New field.
7773 (edited_file::print_content): Call edited_line::print_content.
7774 (edited_file::print_diff): Update to support newlines.
7775 (edited_file::print_diff_hunk): Likewise.
7776 (edited_file::print_run_of_changed_lines): New function.
7777 (edited_file::print_diff_line): Convert to...
7778 (print_diff_line): ...this.
7779 (edited_file::get_effective_line_count): New function.
7780 (edited_line::edited_line): Initialize new field m_predecessors.
7781 (edited_line::~edited_line): Clean up m_predecessors.
7782 (edited_line::apply_fixit): Handle newlines.
7783 (edited_line::get_effective_line_count): New function.
7784 (edited_line::print_content): New function.
7785 (edited_line::print_diff_lines): New function.
7786 (selftest::test_applying_fixits_insert_containing_newline): New
7788 (selftest::test_applying_fixits_replace_containing_newline): New
7790 (selftest::insert_line): New function.
7791 (selftest::test_applying_fixits_multiple_lines): Add example of
7793 (selftest::edit_context_c_tests): Call the new tests.
7795 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7797 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7798 parameter cand. Update dump information.
7799 (get_computation_cost): Update uses.
7801 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7803 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7804 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7805 (get_computation_at, rewrite_use_address): Update use of
7806 get_computation_aff.
7808 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7810 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7811 (get_computation): Delete.
7812 (get_computation_cost): Implement like get_computation_cost_at.
7813 Use get_computation_at.
7814 (get_computation_cost_at): Delete.
7815 (rewrite_use_nonlinear_expr): Use get_computation_at.
7816 (rewrite_use_compare, remove_unused_ivs): Ditto.
7818 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7820 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7822 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7824 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7825 (ivopts_global_cost_for_size): Rename parameter and update uses.
7826 (iv_ca_recount_cost): Update uses.
7827 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7828 candidates seperately in n_invs and n_cands.
7829 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7831 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7833 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7834 (find_inv_vars_cb): New.
7835 (find_depends): Renamed to ...
7836 (find_inv_vars): ... this.
7837 (add_candidate_1, force_var_cost): Call find_inv_vars.
7838 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7840 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7842 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7843 inv_vars. Add inv_exprs.
7844 (struct iv_cand): Rename depends_on to inv_vars.
7845 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7846 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7847 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7848 (dump_cand): Dump inv_vars.
7849 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7850 (record_invariant, find_depends, add_candidate_1): Ditto.
7851 (set_group_iv_cost, force_var_cost): Ditto.
7852 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7853 (get_computation_cost_at, get_computation_cost): Ditto.
7854 (determine_group_iv_cost_generic): Ditto.
7855 (determine_group_iv_cost_address): Ditto.
7856 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7857 (determine_group_iv_costs): Ditto.
7858 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7859 (iv_ca_set_remove_invariants): Renamed to ...
7860 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7861 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7862 (iv_ca_set_add_invariants): Renamed to ...
7863 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7864 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7865 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7866 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7867 (create_new_ivs): Remove useless dump.
7869 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7871 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7873 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7874 (iv_ca_set_no_cp, create_new_iv): Ditto.
7876 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7878 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7880 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7882 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7883 function tree_check2.
7885 2017-05-02 Martin Liska <mliska@suse.cz>
7887 * doc/gcov.texi: Add missing preposition.
7888 * gcov.c (function_info::function_info): Properly fill up
7889 all member variables.
7891 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7893 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7895 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7897 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7899 2017-05-02 Martin Liska <mliska@suse.cz>
7902 * lto-streamer-in.c (lto_read_tree_1): Remove
7904 * lto-streamer.c (struct tree_hash_entry): Likewise.
7905 (struct tree_entry_hasher): Likewise.
7906 (tree_entry_hasher::hash): Likewise.
7907 (tree_entry_hasher::equal): Likewise.
7908 (lto_streamer_init): Likewise.
7909 (lto_orig_address_map): Likewise.
7910 (lto_orig_address_get): Likewise.
7911 (lto_orig_address_remove): Likewise.
7912 * lto-streamer.h: Likewise.
7913 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7914 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7916 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7918 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7919 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7920 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7921 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7922 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7923 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7924 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7925 (mm_maskz_sub_ss): New intrinsics.
7926 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7927 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7928 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
7929 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
7930 (__builtin_ia32_subss_mask_round): New builtins.
7931 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7932 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7933 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
7935 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
7936 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7938 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7941 2017-05-02 Martin Jambor <mjambor@suse.cz>
7943 PR tree-optimization/78687
7944 * tree-sra.c (access): New field parent.
7945 (process_subtree_disqualification): New function.
7946 (disqualify_candidate): Call it.
7947 (build_accesses_from_assign): Reset write flag if creating an
7949 (build_access_subtree): Fill in parent field and also prpagate
7950 down grp_write flag.
7951 (create_artificial_child_access): New parameter set_grp_write, set
7952 grp_write to its value.
7953 (propagate_subaccesses_across_link): Also propagate grp_write flag
7955 (propagate_all_subaccesses): Push the closest parent back to work
7956 queue if add_access_to_work_queue returned true.
7958 2017-05-02 Richard Biener <rguenther@suse.de>
7960 * common.opt (fstrict-overflow): Alias negative to fwrapv.
7961 * doc/invoke.texi (fstrict-overflow): Remove all traces of
7962 -fstrict-overflow documentation.
7963 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
7964 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
7965 flag_strict_overflow.
7966 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
7967 * lto-opts.c (lto_write_options): Do not stream it.
7968 * lto-wrapper.c (merge_and_complain): Do not handle it.
7969 * opts.c (default_options_table): Do not set -fstrict-overflow.
7970 (finish_options): Likewise do not clear it when sanitizing.
7971 * simplify-rtx.c (simplify_const_relational_operation): Do not
7972 test flag_strict_overflow.
7974 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7976 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
7977 using enabled attribute.
7978 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
7979 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
7980 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
7981 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
7982 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
7983 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
7984 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
7985 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
7986 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
7987 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
7989 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
7991 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
7993 2017-05-02 Richard Biener <rguenther@suse.de>
7995 PR tree-optimization/80591
7997 2017-04-10 Richard Biener <rguenther@suse.de>
7999 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8002 2017-05-02 Richard Biener <rguenther@suse.de>
8004 PR tree-optimization/80549
8005 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8006 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8007 headers if they do not have a preheader.
8009 2017-05-02 Martin Liska <mliska@suse.cz>
8012 * common.opt: Fix typo.
8013 * doc/invoke.texi: Likewise.
8015 2017-05-01 Jan Beulich <jbeulich@suse.com>
8017 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8018 swapping, add (x,x,m,x,n) alternative.
8020 2017-05-01 Nathan Sidwell <nathan@acm.org>
8022 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8023 unnecessary unadjusted_alignment check.
8025 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8028 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8030 * gimplify.c (gimplify_cilk_detach): New function.
8031 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8032 * tree-core.h: Document EXPR_CILK_SPAWN.
8033 * tree.h (EXPR_CILK_SPAWN): Define.
8035 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8037 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8038 to use new fixit_hint representation, using the "replace" logic.
8039 (get_line_span_for_fixit_hint): Likewise.
8040 (layout::print_any_fixits): Likewise.
8041 (selftest::test_one_liner_many_fixits): Rename to...
8042 (selftest::test_one_liner_many_fixits_1): ...this, and update
8043 comment and expected output to reflect that the multiple fix-it
8044 hints are now consolidated into one insertion.
8045 (selftest::test_one_liner_many_fixits_2): New test.
8046 (selftest::test_diagnostic_show_locus_one_liner): Update for
8048 (selftest::test_fixit_consolidation): Update for fix-it API
8050 * diagnostic.c (print_parseable_fixits): Likewise.
8051 * edit-context.c (edited_line::m_line_events): Convert from
8052 auto_vec <line_event *> to auto_vec <line_event>.
8053 (class line_event): Convert from abstract base class to a concrete
8054 class, taking over the role of replace_event.
8055 (class insert_event): Delete.
8056 (class replace_event): Rename to class line_event. Convert to
8058 (edit_context::add_fixits): Reimplement.
8059 (edit_context::apply_insert): Delete.
8060 (edit_context::apply_replace): Rename to...
8061 (edit_context::apply_fixit): ...this. Convert to half-open range.
8062 (edited_file::apply_insert): Delete.
8063 (edited_file::apply_replace): Rename to...
8064 (edited_file::apply_fixit): ...this.
8065 (edited_line::~edited_line): Drop deletion of events.
8066 (edited_line::apply_insert): Delete.
8067 (edited_line::apply_replace): Rename to...
8068 (edited_line::apply_fixit): ...this. Convert to half-open range.
8069 Update for change to type of m_line_events.
8070 * edit-context.h (edit_context::apply_insert): Delete.
8071 (edit_context::apply_replace): Rename to...
8072 (edit_context::apply_fixit): ...this.
8074 2017-05-01 Martin Sebor <msebor@redhat.com>
8076 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8079 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8082 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8083 __get_cpuid_max returns 0.
8084 (__get_cpuid_count): Ditto.
8086 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8088 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8089 replacement expression is another instance of one of its arguments.
8091 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8094 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8095 check for stack push/pop autoinc.
8096 * config/i386/i386.c (ix86_agi_dependent): Return false
8097 if the only reason why modified_in_p returned true is that
8098 addr is SP based and set_insn is a push or pop.
8100 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8102 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8105 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8108 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8109 (account_size_time): Use two predicates - exec_pred and
8111 (evaluate_conditions_for_known_args): Compute both clause and
8113 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8114 (inline_summary_t::duplicate): Update.
8115 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8117 (compute_inline_parameters): Likewise.
8118 (estimate_edge_size_and_time): Update caluclation of time.
8119 (estimate_node_size_and_time): Compute both time and nonspecialized
8121 (estimate_ipcp_clone_size_and_time): Update.
8122 (inline_merge_summary): Update.
8123 (do_estimate_edge_time): Update.
8124 (do_estimate_edge_size): Update.
8125 (do_estimate_edge_hints): Update.
8126 (inline_read_section, inline_write_summary): Stream both new predicates.
8127 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8129 (compute_inlined_call_time): Cleanup.
8130 (big_speedup_p): Update.
8131 (edge_badness): Update.
8132 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8133 (size_time_entry): Replace predicate by exec_predicate and
8135 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8136 (estimate_edge_time): Return also nonspec_time.
8137 (reset_edge_growth_cache): Update.
8139 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8141 PR rtl-optimization/80491
8142 * ifcvt.c (noce_process_if_block): When looking for x setter
8143 with missing else_bb, don't check only the insn right before
8144 cond_earliest, but look for the last insn that x is modified in
8147 PR rtl-optimization/80491
8148 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8150 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8152 PR tree-optimization/80487
8153 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8155 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8157 PR tree-optimization/79697
8158 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8159 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8160 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8162 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8163 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8165 2017-04-28 Martin Sebor <msebor@redhat.com>
8167 PR tree-optimization/80523
8168 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8169 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8171 (maybe_warn, format_directive, parse_directive): Use new functions.
8172 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8174 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8176 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8178 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8180 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8181 target_header_dir): Set correctly.
8182 * configure: Regenerated.
8183 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8184 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8185 instead of SYSTEM_HEADER_DIR.
8187 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8189 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8190 (estimate_local_effects): Likewise.
8191 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8192 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8193 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8194 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8195 do_estimate_edge_time, estimate_edge_time): Likewise.
8196 * ipa-inline-analysis.c (estimate_node_size_and_time,
8197 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8198 (estimate_time_after_inlining): Remove.
8200 2017-04-28 Martin Liska <mliska@suse.cz>
8202 * doc/gcov.texi: Enhance documentation of gcov.
8204 2017-04-28 Martin Liska <mliska@suse.cz>
8206 * doc/gcov.texi: Sort options in alphabetic order.
8207 * doc/gcov-dump.texi: Likewise.
8208 * doc/gcov-tool.texi: Likewise.
8209 * gcov.c (print_usage): Likewise.
8210 * gcov-dump.c (print_usage): Likewise.
8211 * gcov-tool.c (print_merge_usage_message): Likewise.
8212 (print_rewrite_usage_message): Likewise.
8213 (print_overlap_usage_message): Likewise.
8215 2017-04-28 Martin Liska <mliska@suse.cz>
8217 PR gcov-profile/53915
8218 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8220 2017-04-28 Martin Liska <mliska@suse.cz>
8222 PR gcov-profile/79891
8223 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8224 is marked by compiler as living on a line.
8225 (get_cycles_count): Remove usage of the union.
8226 (output_intermediate_file): Likewise.
8227 (find_source): Fix GNU coding style.
8228 (accumulate_line_counts): Remove old non-all block mode.
8229 (output_lines): Remove usage of the union.
8230 * profile.c (output_location): Include all BBs, even if
8231 belonging to a same line (and file) as a previous BB.
8233 2017-04-28 Martin Liska <mliska@suse.cz>
8235 * gcov.c (process_args): Handle new argument 'w'.
8236 (read_graph_file): Assign ID to BBs.
8237 (output_branch_count): Display BB # if verbose flag is set.
8238 (output_lines): Likewise for arcs.
8239 (print_usage): Add '--verbose' option help.
8240 * doc/gcov.texi: Document --verbose (-w) option.
8242 2017-04-28 Martin Liska <mliska@suse.cz>
8244 * gcov.c (struct block_location_info): New struct.
8245 (process_file): Fill up the new structure.
8246 (read_graph_file): Replace usage of encoding by the newly added
8248 (add_line_counts): Likewise.
8249 (accumulate_line_counts): Remove usage of the union.
8250 (function_info::function_info): New function.
8251 (function_info::~function_info): Likewise.
8252 (process_file): Call delete instead of release_function.
8253 (release_function): Release the function.
8254 (release_structures): Call delete instead of release_function.
8255 (solve_flow_graph): Replace usage of num_blocks.
8256 (find_exception_blocks): Likewise.
8257 (output_lines): Fix GNU coding style.
8259 2017-04-28 Martin Liska <mliska@suse.cz>
8262 * coverage.c (coverage_remove_note_file): New function.
8263 * coverage.h: Declare the function.
8264 * toplev.c (finalize): Clean if an error has been seen.
8266 2017-04-28 Martin Liska <mliska@suse.cz>
8268 PR gcov-profile/80031
8269 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8270 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8271 * gcov.c (read_graph_file): Read just number of blocks.
8272 * profile.c (branch_prob): Do not stream 0 flags per a basic
8275 2017-04-28 Martin Liska <mliska@suse.cz>
8277 * gcov-dump.c (tag_*): Add new argument to declarations.
8278 (dump_gcov_file): Likewise.
8279 (tag_blocks): Add and use new argument depth.
8280 (tag_arcs): Likewise.
8281 (tag_lines): Likewise.
8282 (tag_counters): Likewise.
8283 (tag_summary): Likewise.
8284 (dump_working_sets): Use depth to do a proper indentation.
8286 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8289 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8290 * symtab.c (symtab_node::debug_symtab): Move definition here.
8292 2017-04-28 Richard Biener <rguenther@suse.de>
8294 * lto-streamer.h (LTO_major_version): Bump to 7.
8296 2017-04-28 Richard Biener <rguenther@suse.de>
8298 * tree-vrp.c (assert_info): New struct.
8299 (add_assert_info): New helper.
8300 (register_edge_assert_for_2): Refactor to add asserts to a vector
8302 (register_edge_assert_for_1): Likewise.
8303 (register_edge_assert_for): Likewise.
8304 (finish_register_edge_assert_for): New helper actually registering
8305 asserts where live on edge.
8306 (find_conditional_asserts): Adjust.
8307 (find_switch_asserts): Likewise.
8308 (evrp_dom_walker::try_find_new_range): Generalize.
8309 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8311 2017-04-27 Marek Polacek <polacek@redhat.com>
8314 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8315 arg10 and arg11 to itype.
8317 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8319 * doc/extend.texi (Object Size Checking): Improve grammar.
8321 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8324 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8325 that the logic for permitting reciprocal estimates matches that
8328 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8331 * tree.c (type_cache_hasher::equal): Only compare
8332 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8333 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8334 non-aggregate element types.
8335 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8336 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8338 2017-04-27 Richard Biener <rguenther@suse.de>
8341 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8342 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8343 keeping a reference to a trailing array.
8345 2017-04-27 Richard Biener <rguenther@suse.de>
8348 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8349 being in loop-closed SSA form conservatively.
8350 (chrec_fold_multiply_poly_poly): Likewise.
8352 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8355 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8356 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8358 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8361 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8362 (aarch64_function_arg_alignment): Return unsigned int again, but still
8363 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8364 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8365 Don't emit -Wpsabi note.
8366 (aarch64_function_arg_boundary): Likewise.
8367 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8370 2017-04-26 Nathan Sidwell <nathan@acm.org>
8372 * tree.h (crc32_unsigned_n): Declare.
8373 (crc32_unsigned, crc32_unsigned): Make inline.
8374 * tree.c (crc32_unsigned_bits): Replace with ...
8375 (crc32_unsigned_n): ... this.
8376 (crc32_unsigned, crc32_byte): Remove.
8377 (crc32_string): Remove unnecessary braces.
8379 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8381 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8382 * ipa-inline-analysis.c (MAX_TIME): Remove.
8383 (account_size_time): Use sreal for time.
8384 (dump_inline_summary): Update.
8385 (estimate_function_body_sizes): Update.
8386 (estimate_edge_size_and_time): Update.
8387 (estimate_calls_size_and_time): Update.
8388 (estimate_node_size_and_time): Update.
8389 (inline_merge_summary): Update.
8390 (inline_update_overall_summary): Update.
8391 (estimate_time_after_inlining): Update.
8392 (inline_read_section): Update.
8393 (inline_write_summary): Update.
8394 * ipa-inline.c (compute_uninlined_call_time): Update.
8395 (compute_inlined_call_time): Update.
8396 (recursive_inlining): Update.
8397 (inline_small_functions): Update.
8398 (dump_overall_stats): Update.
8399 * ipa-inline.h: Include sreal.h.
8400 (size_time_entry): Turn time to sreal.
8401 (inline_summary): Turn self_time nad time to sreal.
8403 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8405 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8407 (sreal::stream_out, sreal::stream_in): New.
8408 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8410 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8412 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8415 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8418 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8420 (dimode_scalar_chain::compute_convert_gain): Ditto.
8421 (dimode_scalar_chain::make_vector_copies): Ditto.
8422 (dimode_scalar_chain::convert_reg): Ditto.
8423 (dimode_scalar_chain::convert_insn): Ditto.
8424 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8425 (VI248_AVX512BW_1): New mode iterator.
8426 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8427 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8430 2017-04-25 Martin Sebor <msebor@redhat.com>
8432 PR tree-optimization/80497
8433 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8434 constants are representable in HOST_WIDE_INT.
8435 (parse_directive): Ditto.
8437 2017-04-25 Martin Sebor <msebor@redhat.com>
8440 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8441 (new_zero_array): Adjust signature.
8442 (dom_info::dom_init): Used unsigned rather that size_t.
8443 (dom_info::dom_info): Same.
8445 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8446 Jakub Jelinek <jakub@redhat.com>
8449 * config/arm/arm.c: Include gimple.h.
8450 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8451 returns negative, increment ncrn only if it returned positive.
8452 (arm_needs_doubleword_align): Return int instead of bool,
8453 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8454 members, but if there is any such non-FIELD_DECL
8455 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8456 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8457 returns negative, increment nregs only if it returned positive.
8458 (arm_setup_incoming_varargs): Likewise.
8459 (arm_function_arg_boundary): Emit -Wpsabi note if
8460 arm_needs_doubleword_align returns negative, return
8461 DOUBLEWORD_ALIGNMENT only if it returned positive.
8463 2017-04-25 Marek Polacek <polacek@redhat.com>
8466 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8467 first argument to type.
8469 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8472 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8473 type checks to test for compatibility instead of equality.
8475 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8476 Jakub Jelinek <jakub@redhat.com>
8479 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8481 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8482 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8483 the alignment computation, but return their maximum in warn_alignment.
8484 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8485 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8487 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8488 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8491 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8493 * config/arc/simdext.md (dmpyh): Fix typo.
8495 2017-04-25 Richard Biener <rguenther@suse.de>
8497 PR tree-optimization/80492
8498 * alias.c (compare_base_decls): Handle registers with asm
8499 specification conservatively.
8500 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8501 compare_base_decls returning dont-know properly.
8503 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8505 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8506 (legitimate_offset_address_p): New function.
8507 (arc_legitimate_address_p): Use above function.
8509 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8511 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8513 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8515 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8516 ACCH registers whenever they are available.
8518 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8520 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8521 double regs fix when not used.
8523 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8525 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8527 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8528 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8530 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8532 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8533 when emitting short ADD instructions.
8535 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8537 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8539 (cmpsi_cc_c_insn): Likewise.
8540 (cbranchsi4_scratch): Compute proper instruction length using
8541 compact_hreg_operand.
8542 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8544 2017-04-25 Richard Biener <rguenther@suse.de>
8547 * passes.c (pass_manager::pass_manager): Initialize
8550 2017-04-25 Richard Biener <rguenther@suse.de>
8552 PR tree-optimization/79201
8553 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8555 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8558 * config/s390/vector.md: Split MEM->GPR vector moves for
8559 non-s_operand addresses.
8561 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8564 * config/s390/predicates.md (reload_const_wide_int_operand): New
8566 * config/s390/s390.md ("movti"): Remove d/P alternative.
8567 ("movti_bigconst"): New pattern definition.
8569 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8572 * s390-protos.h (s390_expand_cs_hqi): Removed.
8573 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8574 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8575 modes as well as CCZ1mode and CCZmode.
8576 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8577 signature of s390_emit_compare_and_swap.
8578 (s390_expand_cs_hqi): Likewise, make static.
8579 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8580 compare-and-swap, in some cases.
8581 (s390_expand_cs): Wrapper function.
8582 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8584 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8585 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8586 patterns for small and large integers. Forbid symref memory operands.
8587 Move expander to s390.c. Require cc register.
8588 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8589 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8590 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8591 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8592 symref memory operands. Remove CC mode and call s390_match_ccmode
8594 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8596 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8598 * config/s390/s390.md (define_peephole2): New peephole to help
8599 combining the load-and-test pattern with volatile memory.
8601 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8603 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8604 with CCZmode for TARGET_Z196.
8606 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8608 PR rtl-optimization/80501
8609 * combine.c (make_compound_operation_int): Set subreg_code to SET
8610 even for AND with mask of the sign bit of mode.
8612 PR rtl-optimization/80500
8613 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8614 sum's initial value.
8616 2017-04-25 Julian Brown <julian@codesourcery.com>
8617 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8619 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8621 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8623 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8625 2017-04-25 Julian Brown <julian@codesourcery.com>
8626 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8628 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8629 (thunderx2t99_sha): New Reservation.
8631 2017-04-25 Julian Brown <julian@codesourcery.com>
8632 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8634 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8635 type for 1-element load.
8637 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8639 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8641 2017-04-24 Martin Jambor <mjambor@suse.cz>
8643 PR tree-optimization/80293
8644 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8645 char arrays not totally scalarizable if it is false.
8646 (analyze_all_variable_accesses): Pass correct value in the new
8647 parameter. Add a statistics counter.
8649 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8652 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8654 2017-04-24 Richard Biener <rguenther@suse.de>
8656 PR tree-optimization/80494
8657 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8658 out for complex types.
8660 2017-04-24 Richard Biener <rguenther@suse.de>
8662 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8663 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8664 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8665 (DFS): Adjust and never fail.
8666 (sccvn_dom_walker::fail): Remove.
8667 (sccvn_dom_walker::before_dom_children): Adjust.
8668 (run_scc_vn): Likewise and never fail.
8669 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8670 (pass_fre::execute): Likewise.
8672 2017-04-24 Richard Biener <rguenther@suse.de>
8674 PR tree-optimization/79725
8675 * tree-ssa-sink.c (statement_sink_location): Return whether
8676 failure reason was zero uses. Move that check later.
8677 (sink_code_in_bb): Deal with zero uses by removing the stmt
8680 2017-04-24 Richard Biener <rguenther@suse.de>
8683 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8684 pointer-based references.
8686 2017-04-24 Richard Biener <rguenther@suse.de>
8689 * pass_manager.h (pass_manager::operator new): Remove.
8690 (pass_manager::operator delete): Likewise.
8691 * passes.c (pass_manager::operator new): Remove.
8692 (pass_manager::operator delete): Likewise.
8693 (pass_manager::pass_manager): Zero individual pass members.
8695 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8698 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8699 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8700 Check "XEXP (src, 1)" operand here.
8701 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8702 Check "XEXP (src, 1)" operand here.
8703 (dimode_scalar_chain::make_vector_copies): Detect count register
8704 of a shift instruction. Zero extend count register from QImode
8705 to DImode to satisfy vector shift pattern count operand predicate.
8706 Substitute vector shift count operand with a DImode copy.
8707 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8710 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8712 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8713 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8714 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8715 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8716 (UNSPEC_NOREX_MEM): Remove definition.
8718 2017-04-21 Richard Biener <rguenther@suse.de>
8720 PR tree-optimization/79547
8721 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8722 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8723 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8724 without any constraints.
8726 2017-04-21 Richard Biener <rguenther@suse.de>
8728 PR tree-optimization/78847
8729 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8731 2017-04-21 Richard Biener <rguenther@suse.de>
8733 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8734 (build_distinct_type_copy): Likewise.
8735 (build_variant_type_copy): Likewise.
8736 * tree.c (build_qualified_type): Pass down mem-stat info.
8737 (build_distinct_type_copy): Likewise.
8738 (build_variant_type_copy): Likewise.
8740 2017-04-21 Richard Biener <rguenther@suse.de>
8742 PR tree-optimization/80237
8743 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8745 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8746 for a simplified result.
8748 2016-04-21 Richard Biener <rguenther@suse.de>
8750 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8751 sth as strict as a simple_iv but a chrec without symbols and an
8752 operand defined in the loop we are peeling (and not some subloop).
8753 (propagate_constants_for_unrolling): Propagate all constants.
8755 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8758 * config/i386/i386.c (print_reg): Remove assert for disalowed
8759 regno values, call output_operand_lossage instead.
8761 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8764 * config/i386/constraints.md (Yc): New register constraint.
8765 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8766 Use Yc constraint for alternative 2 of operand 0. Remove
8767 preferred_for_speed attribute.
8769 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8771 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8772 lastprivate clauses in SIMT case.
8774 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8776 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8778 2017-04-20 Richard Biener <rguenther@suse.de>
8780 PR tree-optimization/57796
8781 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8783 (vect_model_load_cost): Cost gathers as N scalar loads.
8785 2017-04-20 Richard Biener <rguenther@suse.de>
8787 * ggc-page.c (ggc_allocated_p): Rename to ...
8788 (safe_lookup_page_table_entry): ... this and return the lookup
8790 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8792 2017-04-20 Richard Biener <rguenther@suse.de>
8794 PR tree-optimization/80453
8795 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8796 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8797 from the conditions.
8798 (vn_phi_eq): Pass them down.
8799 (vn_phi_lookup): Record them.
8800 (vn_phi_insert): Likewise.
8802 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8804 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8805 uninitialized variable warning to avoid buffer overrun.
8807 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8810 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8811 is suppressed for '{ 0 }' in C.
8813 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8815 * BASE-VER: Set to 8.0.0.
8817 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8819 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8820 priority .init_array and .fini_array section with SECTION_NOTYPE
8823 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8826 * tree.h (build_array_type): Add typeless_storage default argument.
8827 * tree.c (type_cache_hasher::equal): Also compare
8828 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8829 (build_array_type): Add typeless_storage argument, set
8830 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8832 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8833 (build_array_type): Likewise. Add typeless_storage argument.
8835 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8836 Jakub Jelinek <jakub@redhat.com>
8838 PR tree-optimization/80426
8839 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8840 operation on symbolic operands, also compute the overflow for the
8841 invariant part when the operation degenerates into a negation.
8843 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8846 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8847 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8850 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8852 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8855 * config/avr/avr.c (tree.h): Include it.
8856 (cgraph.h): Include it.
8857 (avr_encode_section_info): Don't warn for uninitialized progmem
8858 variable if it's just an alias.
8860 2017-04-19 Richard Biener <rguenther@suse.de>
8863 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8864 when needed by AutoPGO.
8866 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8869 * doc/lto.texi: Remove an extra 'that'.
8871 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8873 PR rtl-optimization/80429
8874 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8875 are only used in debug insns.
8877 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8878 Vladimir Makarov <vmakarov@redhat.com>
8880 * config/sparc/predicates.md (input_operand): Add comment. Return
8881 true for any memory operand when LRA is in progress.
8882 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8884 2017-04-18 Jeff Law <law@redhat.com>
8887 * mips.md ({return,simple_return}_internal): Do not overwrite
8890 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8892 PR tree-optimization/80443
8893 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8894 instead of adding 1, subtract -1 and similarly instead of subtracting
8897 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8899 PR rtl-optimization/80357
8900 * haifa-sched.c (tmp_bitmap): New variable.
8901 (model_recompute): Handle duplicate use records.
8902 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8903 (free_global_sched_pressure_data): Free it.
8905 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8908 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8909 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8910 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8911 instead of SYSTEM_HEADER_DIR.
8913 2017-04-18 Jeff Law <law@redhat.com>
8916 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8917 predecessors after walking up the insn chain.
8919 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8922 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8923 sizetype type into debug info.
8925 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8928 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
8929 unneeded test for TARGET_UPPER_REGS_SF.
8930 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
8932 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8935 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
8936 instead of gsi_after_labels.
8938 2017-04-18 Jeff Law <law@redhat.com>
8940 * regcprop.c (maybe_mode_change): Avoid creating copies of the
8944 2017-04-13 Jeff Law <law@redhat.com>
8945 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
8946 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
8948 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
8951 * config/avr/avr.c (intl.h): Include it.
8952 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
8954 2017-04-18 Martin Liska <mliska@suse.cz>
8956 PR gcov-profile/78783
8957 * gcov-tool.c (gcov_output_files): Validate that destination
8958 file is either removed by the tool or by a user.
8960 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8961 Guy Benyei <guybe@mellanox.com>
8963 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
8964 block, and do not negate it, the stored id is already negative.
8966 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
8968 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
8970 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8973 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
8974 masks of options that should be turned off if the VSX vector
8975 options are turned off.
8976 (OTHER_P8_VECTOR_MASKS): Likewise.
8977 (OTHER_VSX_VECTOR_MASKS): Likewise.
8978 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
8979 rs6000_disable_incompatible_switches to validate no type switches
8981 (rs6000_incompatible_switch): New function to disallow turning on
8982 other vector options if -mno-vsx, -mno-power8-vector, or
8983 -mno-power9-vector are specified.
8985 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8987 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
8989 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8991 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
8992 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
8993 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
8994 (ARG_POINTER_CFA_OFFSET): Likewise.
8996 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
8998 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
8999 conditions to take advantage of various optimizations.
9001 2017-04-13 Jeff Law <law@redhat.com>
9003 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9004 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9005 (zero_extendsidi2_dext): Likewise.
9007 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9010 * fold-const.c (fold_ternary_loc): Revert
9011 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9014 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9016 PR rtl-optimization/80343
9017 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9020 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9023 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9024 to ubsan_encode_value.
9026 2017-04-13 Jeff Law <law@redhat.com>
9028 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9029 appearing in DEBUG_INSNs.
9031 2017-04-13 Martin Liska <mliska@suse.cz>
9033 PR gcov-profile/80413
9034 * gcov-io.c (gcov_write_string): Copy to buffer just when
9035 allocated size is greater than zero.
9037 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9040 * dwarf2out.c (decls_for_scope): Ignore declarations of
9041 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9043 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9046 * ipa-visibility.c (non_local_p): Fix typos.
9047 (localize_node): When localizing symbol in same comdat group,
9048 dissolve the group only when we know external symbols are going
9050 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9052 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9054 PR tree-optimization/79390
9055 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9056 order does not result in usable sequence, retry with reversed operand
9062 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9063 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9064 op0 instead of fold_convert_loc (loc, type, arg0).
9066 2017-04-12 Jeff Law <law@redhat.com>
9068 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9069 has a delay slot in the generated code.
9071 * config/cris/cris.md (cris_preferred_reload_class): Return
9072 GENNONACR_REGS rather than GENERAL_REGS.
9074 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9077 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9078 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9079 signedness of the result type.
9081 2017-04-12 Richard Biener <rguenther@suse.de>
9082 Jeff Law <law@redhat.com>
9084 PR tree-optimization/80359
9085 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9086 trim stores to TARGET_MEM_REFs.
9088 2017-04-12 Richard Biener <rguenther@suse.de>
9090 PR tree-optimization/79390
9091 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9092 threading case even more.
9094 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9097 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9098 for quad_address_p for TImode, instead of just not indexed_address.
9100 2017-04-12 Richard Biener <rguenther@suse.de>
9101 Bernd Edlinger <bernd.edlinger@hotmail.de>
9104 * alias.c (component_uses_parent_alias_set_from): Handle
9105 TYPE_TYPELESS_STORAGE.
9106 (get_alias_set): Likewise.
9107 * tree-core.h (tree_type_common): Add typeless_storage flag.
9108 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9109 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9110 for types containing members with TYPE_TYPELESS_STORAGE.
9111 (place_field): Likewise.
9112 (layout_type): Likewise for ARRAY_TYPE.
9113 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9114 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9115 TYPE_TYPELESS_STORAGE.
9116 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9118 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9121 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9122 first argument to type.
9124 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9128 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9129 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9130 (rs6000_expand_binop_builtin): Likewise.
9131 (rs6000_expand_ternop_builtin): Likewise; also add missing
9132 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9133 vshasigma built-ins.
9134 * doc/extend.texi: Document that vec_xxpermdi's third argument
9137 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9139 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9140 Use shift_const cost parameter when calculating gain of STV shifts.
9142 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9144 PR rtl-optimization/70478
9145 * lra-constraints.c (process_alt_operands): Check memory for
9146 disfavoring memory insn operand.
9148 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9151 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9152 left shift in unsigned HOST_WIDE_INT type.
9154 PR rtl-optimization/80385
9155 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9156 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9159 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9160 if they have any depend clauses.
9162 2017-04-11 Martin Liska <mliska@suse.cz>
9165 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9166 * ipa-split.c (split_function): Create a local comdat symbol
9167 if caller is in a comdat group.
9169 2017-04-11 Martin Liska <mliska@suse.cz>
9172 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9175 2017-04-11 Martin Sebor <msebor@redhat.com>
9178 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9179 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9181 (directive::set_width, directive::set_precision, format_character):
9183 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9186 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9189 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9190 conflict, set target->arch_name instead of target->cpu_name.
9192 2017-04-11 Richard Biener <rguenther@suse.de>
9194 PR tree-optimization/80374
9195 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9196 build_zero_cst, remove fold_convertible_p check again.
9198 2017-04-11 Martin Liska <mliska@suse.cz>
9201 * ubsan.c (instrument_object_size): Do not instrument register
9204 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9207 * config/i386/i386-builtin-types.def
9208 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9209 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9210 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9211 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9212 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9213 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9214 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9215 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9216 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9217 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9218 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9219 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9220 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9221 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9222 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9223 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9224 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9225 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9226 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9227 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9228 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9229 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9230 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9231 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9232 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9233 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9234 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9235 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9236 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9237 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9238 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9239 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9240 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9241 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9242 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9243 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9244 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9245 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9246 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9247 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9248 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9249 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9250 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9251 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9252 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9253 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9255 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9256 flag to second_arg_count, handle 4 argument function type _COUNT
9257 aliases, handle second_arg_count on second argument rather than last.
9259 2017-04-10 Jeff Law <law@redhat.com>
9261 PR tree-optimization/80374
9262 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9263 record anything if we can not convert integer_zero_node to the
9266 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9269 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9270 Enhance special handling given to the TARGET_P9_MINMAX option in
9271 relation to certain other options.
9273 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9275 PR tree-optimization/80153
9276 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9277 remove POINTER_PLUS_EXPR's base part directly, rather than through
9280 2017-04-10 Richard Biener <rguenther@suse.de>
9281 Bin Cheng <bin.cheng@arm.com>
9283 PR tree-optimization/80153
9284 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9285 the first element of pointer type aff_tree. Build result expr in
9287 (add_elt_to_tree): Convert to type unconditionally. Remove other
9289 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9290 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9292 2017-04-10 Richard Biener <rguenther@suse.de>
9294 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9297 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9299 PR rtl-optimization/70478
9300 * lra-constraints.c (curr_small_class_check): New.
9301 (update_and_check_small_class_inputs): New.
9302 (process_alt_operands): Update curr_small_class_check. Disfavor
9303 alternative insn memory operands. Check available regs for small
9306 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9309 * config/mips/mips.opt (-mvirt): Update description.
9310 * doc/invoke.texi (-mvirt): Likewise.
9312 2017-04-10 Richard Biener <rguenther@suse.de>
9315 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9316 looking for NEGATE_EXPR in -A / -B to A / B folding.
9318 2017-04-10 Martin Liska <mliska@suse.cz>
9320 PR gcov-profile/80224
9321 * gcov.c (print_usage): Fix usage string.
9322 (get_gcov_intermediate_filename): Remove.
9323 (output_gcov_file): Use both for normal and intermediate format.
9324 (generate_results): Do not initialize special file for
9325 intermediate format.
9327 2017-04-10 Richard Biener <rguenther@suse.de>
9329 PR tree-optimization/80304
9330 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9333 2017-04-10 Nathan Sidwell <nathan@acm.org>
9336 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9337 (rs6000_init_builtins): Use it.
9339 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9341 * config/arm/arm.md (<mrc>): Add mode to SET source.
9344 2017-04-10 Richard Biener <rguenther@suse.de>
9347 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9349 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9352 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9353 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9354 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9355 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9356 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9357 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9358 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9359 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9360 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9361 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9362 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9363 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9364 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9365 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9366 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9367 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9368 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9369 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9370 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9371 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9372 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9373 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9374 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9376 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9378 PR rtl-optimization/70478
9379 * lra-constraints.c: Reverse the last patch.
9381 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9383 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9384 Add comment for WCHAR_T.
9386 2017-04-08 Martin Liska <mliska@suse.cz>
9389 2017-04-07 Martin Liska <mliska@suse.cz>
9392 * ipa-split.c (split_function): Add function part to a same comdat
9395 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9398 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9400 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9402 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9403 (vec_pairing): ...to this.
9404 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9405 (rs6000_sched_init): Adjust for name change.
9406 (struct rs6000_sched_context): Likewise.
9407 (rs6000_init_sched_context): Likewise.
9408 (rs6000_set_sched_context): Likewise.
9410 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9416 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9418 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9419 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9420 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9422 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9424 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9426 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9428 PR rtl-optimization/70703
9429 * ira-color.c (update_conflict_hard_regno_costs): Use
9430 int64_t instead of HOST_WIDE_INT.
9432 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9434 PR rtl-optimization/70478
9435 * lra-constraints.c (process_alt_operands): Disfavor alternative
9436 insn memory operands.
9438 2017-04-07 Jeff Law <law@redhat.com>
9440 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9441 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9443 2017-04-07 Martin Liska <mliska@suse.cz>
9446 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9447 Show error message instead of an ICE.
9449 2017-04-07 Martin Liska <mliska@suse.cz>
9452 * ipa-split.c (split_function): Add function part to a same comdat
9455 2017-04-07 Richard Biener <rguenther@suse.de>
9458 * tree.c (get_unwidened): Also handle ! for_type case for
9460 * convert.c (do_narrow): Split out from ...
9461 (convert_to_integer_1): ... here. Do not pass final truncation
9462 type to get_unwidened for TRUNC_DIV_EXPR.
9464 2017-04-07 Richard Biener <rguenther@suse.de>
9466 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9468 (aff_combination_const): Adjust.
9469 (aff_combination_scale): Likewise.
9470 (aff_combination_add_elt): Likewise.
9471 (aff_combination_add_cst): Likewise.
9472 (aff_combination_convert): Likewise.
9473 (add_elt_to_tree): Likewise. Remove unused argument.
9474 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9476 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9478 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9480 * config/arm/arm.c (arm_default_short_enums): Use
9481 ARM_DEFAULT_SHORT_ENUMS.
9482 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9484 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9487 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9488 members with redundant out-of-class redeclaration.
9490 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9493 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9494 * config/i386/i386.md (*zero_extendsidi2):
9495 Add (?*x,*x) and (?*v,*v) alternatives.
9497 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9500 * config/i386/i386.c (ix86_expand_builtin)
9501 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9502 mode from insn data. Convert operands to insn operand mode.
9503 Copy operands that don't satisfy insn predicate to a register.
9505 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9507 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9510 2017-04-06 Richard Biener <rguenther@suse.de>
9512 PR tree-optimization/80334
9513 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9514 preserve alignment of accesses.
9516 2017-04-06 Richard Biener <rguenther@suse.de>
9518 PR tree-optimization/80262
9519 * tree-sra.c (build_ref_for_offset): Preserve address-space
9521 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9522 Drop useless address-space information on MEM_REF offsets.
9524 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9526 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9528 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9530 PR rtl-optimization/70703
9531 * ira-color.c (update_conflict_hard_regno_costs): Use
9532 HOST_WIDE_INT instead of long.
9534 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9537 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9538 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9540 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9541 for x86_64 target. Handle -m3dnowa option.
9543 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9545 PR rtl-optimization/70703
9546 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9547 (update_conflict_hard_regno_costs): Use long instead of unsigned
9548 arithmetic for cost calculation.
9550 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9551 Bernd Edlinger <bernd.edlinger@hotmail.de>
9554 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9557 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9560 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9561 ptr_mode with Pmode throughout.
9562 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9563 into probe_stack_range and use DImode.
9565 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9568 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9569 call_eh_return is true.
9571 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9573 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9574 Initialize last_match_fntype_index.
9576 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9579 * tree-nvr.c: Include internal-fn.h.
9580 (pass_return_slot::execute): Ignore internal calls without
9583 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9584 Richard Biener <rguenther@suse.de>
9587 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9588 captures used multiple times, except for the last use.
9589 * generic-match-head.c: Include gimplify.h.
9591 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9593 PR tree-optimization/79390
9594 * target.h (struct noce_if_info): Declare.
9595 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9596 * target.def (noce_conversion_profitable_p): New target hook.
9597 * ifcvt.h (struct noce_if_info): New type, moved from ...
9598 * ifcvt.c (struct noce_if_info): ... here.
9599 (noce_conversion_profitable_p): Renamed to ...
9600 (default_noce_conversion_profitable_p): ... this. No longer
9602 (noce_try_store_flag_constants, noce_try_addcc,
9603 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9604 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9605 instead of noce_conversion_profitable_p.
9606 * config/i386/i386.c: Include ifcvt.h.
9607 (ix86_option_override_internal): Don't override
9608 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9609 (ix86_noce_conversion_profitable_p): New function.
9610 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9611 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9612 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9613 * doc/tm.texi: Regenerated.
9615 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9617 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9620 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9623 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9624 instructions for small multiply cores.
9626 2017-04-04 Jeff Law <law@redhat.com>
9628 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9630 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9631 that are not set by the loop over the elements.
9633 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9636 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9637 int mode, convert_modes it to mode as unsigned, otherwise use
9638 lowpart_subreg to mode rather than SImode.
9639 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9640 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9641 Use DImode instead of SImode for the shift count operand.
9642 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9645 2017-04-04 Richard Biener <rguenther@suse.de>
9648 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9649 arithmetic done for the negate or the plus. Simplify.
9650 (A - (-B) -> A + B): Likewise.
9651 * fold-const.c (split_tree): Make sure to not negate pointers.
9653 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9655 PR rtl-optimization/60818
9656 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9657 a compare of comparisons with the thing compared if this results
9658 in a different machine mode.
9660 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9662 * alias.c (base_alias_check): Fix typo in comment.
9663 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9664 * cgraphunit.c (symbol_table::compile): Likewise.
9665 * collect2.c (maybe_run_lto_and_relink): Likewise.
9666 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9667 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9668 * config/avr/avr.c (avr_map_op_t): Likewise.
9669 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9670 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9671 * config/epiphany/epiphany.md (movcc): Likewise.
9672 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9673 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9675 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9676 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9677 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9678 * config/sh/sh.c (sh_rtx_costs): Likewise.
9679 * fold-const.c (fold_truth_andor): Likewise.
9680 * genautomata.c (collapse_flag): Likewise.
9681 * gengtype.h (struct type::u::s): Likewise.
9682 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9683 * input.c (FORMAT_AMOUNT): Likewise.
9684 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9685 (known_aggs_to_agg_replacement_list): Likewise.
9686 * ipa-inline-analysis.c: Likewise.
9687 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9688 * ipa-polymorphic-call.c
9689 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9690 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9691 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9693 * modulo-sched.c (apply_reg_moves): Likewise.
9694 * omp-expand.c (build_omp_regions_1): Likewise.
9695 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9696 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9697 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9698 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9699 * value-prof.c: Likewise.
9700 * var-tracking.c (val_reset): Likewise.
9702 2017-04-03 Richard Biener <rguenther@suse.de>
9704 PR tree-optimization/80275
9705 * fold-const.c (split_address_to_core_and_offset): Handle
9708 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9710 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9711 descriptors is at least equal to that of functions.
9713 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9715 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9717 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9720 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9721 (mov<IMOD4:mode>): New expander.
9722 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9724 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9726 PR rtl-optimization/79405
9727 * fwprop.c (propagations_left): New variable.
9728 (forward_propagate_into): Decrement it.
9729 (fwprop_init): Initialize it.
9730 (fw_prop): If the variable has reached zero, stop propagating.
9731 (fwprop_addr): Ditto.
9733 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9736 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9737 a FUNCTION_DECL, pass it as decl instead of origin to
9740 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9742 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9745 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9748 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9749 TARGET_VSX_SMALL_INTEGER.
9751 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9753 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9754 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9756 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9758 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9759 extraction from odd-numbered MSA register.
9761 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9764 * expmed.c (store_bit_field_1): Don't attempt to create
9765 a word subreg out of hard registers wider than word if they
9766 have HARD_REGNO_NREGS of 1 for their mode.
9769 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9770 conversions to integer types wider than word and pointer.
9773 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9774 (rtx_equal_for_cselib_p): Pass 0 to it.
9775 * cselib.c (cselib_hasher::equal): Likewise.
9776 (rtx_equal_for_cselib_1): Add depth argument. If depth
9777 is 128, don't look up VALUE locs and punt. Increment
9778 depth in recursive calls when walking VALUE locs.
9780 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9782 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9783 (make_gcov_file_name): Use the canonical path name for generating
9785 (read_line): Fix handling of files with ascii null bytes.
9787 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9789 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9790 to initialise a vector register instead
9791 of using a const_int.
9793 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9795 PR translation/80189
9796 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9797 diagnostic messages.
9799 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9802 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9803 (dfp_diex_<mode>): Update mode of operand 1.
9804 * doc/extend.texi (dxex, dxexq): Document change to return type.
9805 (diex, diexq): Document change to argument type.
9807 2017-03-30 Martin Jambor <mjambor@suse.cz>
9810 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9811 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9812 it reflects the signature changes performed at the callee side.
9813 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9814 to cgraph_build_function_type_skip_args.
9815 (build_function_decl_skip_args): Adjust call to the above function.
9817 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9820 * config/i386/sse.md
9821 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9822 register as dest whenever it is a MEM not rtx_equal_p to the
9823 corresponding dup operand, and when forcing into reg move the
9824 reg into the memory afterwards.
9825 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9826 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9827 for the force_reg mode.
9828 (avx512vl_vextractf128<mode>): Use register as dest either
9829 always when a MEM, or when it is a MEM not rtx_equal_p to the
9830 corresponding dup operand, or even not when it is a CONST_VECTOR
9831 depending on the mode and lo vs. hi.
9832 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9834 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9835 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9836 Likewise. Require that operands[2] is even.
9837 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9838 Remove extraneous parens. Require that operands[2] is a multiple
9840 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9841 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9842 disallow memory then.
9844 2017-03-30 Richard Biener <rguenther@suse.de>
9846 PR tree-optimization/77498
9847 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9848 to non-constants over backedges.
9850 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9852 PR rtl-optimization/80233
9853 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9854 as last_combined_insn. Do not test for BARRIER_P separately.
9856 2017-03-29 Andreas Schwab <schwab@suse.de>
9859 * calls.c (prepare_call_address): Convert funexp to Pmode before
9860 copying to temp reg.
9862 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9864 PR tree-optimization/80158
9865 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9866 Handle possible future case of more than one alternate
9868 (replace_rhs_if_not_dup): Likewise.
9869 (replace_one_candidate): Likewise.
9871 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9873 PR rtl-optimization/80193
9874 * ira.c (ira): Do not check allocation for LRA.
9876 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9878 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9879 (nvptx_output_simt_exit): Declare.
9880 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9881 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9882 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9883 (nvptx_declare_function_name): ...here. Emit declaration of local
9884 memory space buffer for omp_simt_enter insn.
9885 (nvptx_output_unisimt_switch): New.
9886 (nvptx_output_softstack_switch): New.
9887 (nvptx_output_simt_enter): New.
9888 (nvptx_output_simt_exit): New.
9889 * config/nvptx/nvptx.h (struct machine_function): New fields
9890 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9891 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9892 (UNSPECV_SIMT_EXIT): Ditto.
9893 (omp_simt_enter_insn): New insn.
9894 (omp_simt_enter): New expansion.
9895 (omp_simt_exit): New insn.
9896 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9898 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9899 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9900 (expand_GOMP_SIMT_EXIT): New.
9901 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9902 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9903 (GOMP_SIMT_EXIT): Ditto.
9904 * target-insns.def (omp_simt_enter): New insn.
9905 (omp_simt_exit): Ditto.
9906 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9908 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9909 (lower_rec_input_clauses): Likewise.
9910 (lower_lastprivate_clauses): Handle SIMT privatization.
9912 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9913 (ompdevlow_adjust_simt_enter): New.
9914 (find_simtpriv_var_op): New.
9915 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9916 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9918 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9919 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9920 (copy_decl_for_dup_finish): Ditto.
9922 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9924 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9927 * config/i386/i386.c (ix86_option_override_internal): Always
9928 allow -mpreferred-stack-boundary=3 for 64-bit targets.
9930 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9932 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
9934 2017-03-28 Bin Cheng <bin.cheng@arm.com>
9936 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
9937 mark new edge's irreducible flag accordign to it.
9938 (vect_do_peeling): Check loop preheader edge's irreducible flag
9939 and pass it to function slpeel_add_loop_guard.
9941 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
9943 PR tree-optimization/80218
9944 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
9945 Update block frequencies and counts.
9947 2017-03-28 Richard Biener <rguenther@suse.de>
9949 PR tree-optimization/78644
9950 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
9951 of a simplification result we may not use it at all.
9953 2017-03-28 Richard Biener <rguenther@suse.de>
9956 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
9957 without arguments, generate default definition of a SSA name.
9959 2017-03-28 Richard Biener <rguenther@suse.de>
9962 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
9963 TYPE_REF_CAN_ALIAS_ALL references.
9964 * fold-const.c (fold_indirect_ref_1): Likewise.
9966 2017-03-28 Martin Liska <mliska@suse.cz>
9969 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
9970 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
9972 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9973 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9975 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
9976 (EXTRA_SPECS): Define.
9977 (SUBTARGET_EXTRA_SPECS): Likewise.
9978 (SUBTARGET_CPP_SPEC): Likewise.
9979 * config/arc/elf.h (EXTRA_SPECS): Renamed to
9980 SUBTARGET_EXTRA_SPECS.
9981 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
9983 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
9985 * config/arc/simdext.md (vst64_insn): Update pattern.
9986 (vld32wh_insn): Likewise.
9987 (vld32wl_insn): Likewise.
9988 (vld64_insn): Likewise.
9989 (vld32_insn): Likewise.
9991 2017-03-28 Marek Polacek <polacek@redhat.com>
9994 * fold-const.c (fold_comparison): Use protected_set_expr_location
9995 instead of SET_EXPR_LOCATION.
9997 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
9999 * tree.c (add_expr): Avoid name lookup warning.
10001 2017-03-27 Jeff Law <law@redhat.com>
10003 PR tree-optimization/80216
10004 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10005 function name. Limit recursion depth.
10006 (record_temporary_equivalences): Corresponding changes.
10008 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10010 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10013 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10016 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10018 * cfgcleanup.c (reg_note_cfa_p): New array.
10019 (insns_have_identical_cfa_notes): New function.
10020 (old_insns_match_p): Don't cross-jump in between /f
10021 and non-/f instructions. If both i1 and i2 are frame related,
10022 verify all CFA notes, their order and content.
10024 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10027 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10028 HImode and SImode with zero extend to DImode to one insn.
10029 (bswap<mode>2_extenddi): Likewise.
10030 (bswapsi2_extenddi): Likewise.
10031 (bswaphi2_extendsi): Likewise.
10032 (bswaphi2): Combine bswap HImode and SImode into one insn.
10033 Separate memory insns from swapping register.
10034 (bswapsi2): Likewise.
10035 (bswap<mode>2): Likewise.
10036 (bswaphi2_internal): Delete, no longer used.
10037 (bswapsi2_internal): Likewise.
10038 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10039 store, and gpr<-gpr swap insns.
10040 (bswap<mode>2_store): Likewise.
10041 (bswaphi2_reg): Register only splitter, combine with the splitter.
10042 (bswaphi2 splitter): Likewise.
10043 (bswapsi2_reg): Likewise.
10044 (bswapsi2 splitter): Likewise.
10045 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10046 the insns into load, store, and register/register insns.
10047 (bswapdi2_ldbrx): Likewise.
10048 (bswapdi2_load): Likewise.
10049 (bswapdi2_store): Likewise.
10050 (bswapdi2_reg): Likewise.
10052 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10054 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10055 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10057 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10060 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10062 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10063 special handling for target option conflicts between dform
10064 options (-mpower9-dform, -mpower9-dform-vector,
10065 -mpower9-dform-scalar) and -mno-direct-move.
10067 2017-03-27 Richard Biener <rguenther@suse.de>
10069 PR tree-optimization/80181
10070 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10072 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10074 * config/arc/predicates.md (move_double_src_operand): Replace the
10075 call to move_double_src_operand with a call to address_operand.
10077 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10079 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10080 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10081 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10083 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10085 * config/arc/predicates.md (long_immediate_loadstore_operand):
10086 Consider scaled addresses cases.
10088 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10090 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10091 restored when in interrupt.
10092 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10093 doesn't have delay slot.
10095 2017-03-27 Richard Biener <rguenther@suse.de>
10098 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10099 inlined thunk clones.
10101 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10104 * asan.c (instrument_derefs): Copy over last operand from
10105 original COMPONENT_REF to the new COMPONENT_REF with
10106 DECL_BIT_FIELD_REPRESENTATIVE.
10107 * ubsan.c (instrument_object_size): Likewise.
10109 2017-03-27 Richard Biener <rguenther@suse.de>
10111 PR tree-optimization/80170
10112 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10113 sure DR/SCEV didnt fold in constants we do not see when looking
10114 at the reference base alignment.
10116 2017-03-27 Richard Biener <rguenther@suse.de>
10118 PR middle-end/80171
10119 * gimple-fold.c (fold_ctor_reference): Properly guard against
10120 NULL return value from canonicalize_constructor_val.
10122 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10125 * config/i386/i386.c (ix86_expand_builtin)
10126 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10127 flags reg setting and flags reg using instructions.
10128 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10129 clobbering instructions to zero extend op2.
10131 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10133 * doc/install.texi (Configuration) <--with-aix-soname>:
10134 Update link to AIX ld.
10136 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10138 PR rtl-optimization/80160
10139 PR rtl-optimization/80159
10140 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10141 reg_alternate_class into account.
10143 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10146 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10147 to consider in curr_insn_transform.
10149 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10151 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10152 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10153 and emit_mode_inner.
10155 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10157 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10158 argument to the overloaded builtin variants. Use the new flag to
10159 deprecate certain builtin variants.
10160 * config/s390/s390-builtin-types.def: Add new builtin types.
10161 * config/s390/s390-builtins.h: Support new flags field for
10162 overloaded builtins.
10163 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10164 (s390_macro_to_expand): Enable vector float data type.
10165 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10166 builtins by incrementing the __VEC__ version number.
10167 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10169 (s390_resolve_overloaded_builtin): Emit error messages depending
10170 on the builtin flags.
10171 * config/s390/s390.c (s390_expand_builtin): Support additional
10172 flags argument. Change error message to match the messages
10173 emitted in s390-c.c.
10174 * config/s390/s390.md: New UNSPEC_* constants.
10175 (op_type): Add new instruction types.
10176 * config/s390/vecintrin.h: Add new builtins and test data class
10178 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10179 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10180 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10181 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10182 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10183 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10185 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10186 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10187 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10188 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10190 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10191 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10192 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10193 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10195 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10196 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10197 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10198 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10199 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10200 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10201 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10203 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10204 ("vec_scatter_element<V_HW_4:mode>_DI")
10205 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10206 ("vec_fpint<mode>", "vflls")
10207 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10208 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10209 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10210 ("*vec_cmphe<mode>_cc"): ... these.
10212 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10213 mode constant instead of magic value.
10215 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10217 * config/s390/s390.c (s390_expand_vec_compare): Support other
10218 vector floating point modes than just V2DF.
10219 (s390_expand_vcond): Likewise.
10220 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10221 (s390_cannot_change_mode_class): Prevent mode changes between TF
10222 and V1TF in vector registers.
10223 * config/s390/s390.md (DF, SF): New mode attributes.
10224 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10225 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10226 SFmode support for VRs.
10227 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10229 (VFT, VF_HW): New mode iterators.
10230 (vw, sdx): New mode attributes.
10231 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10232 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10233 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10234 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10235 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10236 also the new vector floating point modes. Renaming to ...
10238 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10239 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10240 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10241 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10242 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10243 ("vec_unordered<mode>"): ... these.
10245 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10246 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10247 ("*vec_extendv2df"): New insn definitions.
10249 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10251 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10252 ("mulditi3_2", "*muldi3_sign"): New patterns.
10253 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10254 rename the pattern definition.
10256 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10258 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10260 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10262 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10264 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10265 instruction if possible.
10266 * config/s390/vector.md (vec_halfnumelts): New mode
10268 ("*vec_vllezlf<mode>"): New pattern.
10270 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10272 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10273 ("popcountv4si2", "popcountv2di2"): Rename to ...
10274 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10275 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10277 ("popcount<mode>2_vxe"): New pattern.
10279 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10281 * common/config/s390/s390-common.c (processor_flags_table): Add
10283 * config.gcc: Add arch12.
10284 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10285 Default to arch12 for unknown CPU model numbers.
10286 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10287 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10288 PROCESSOR_max sanity check.
10289 * config/s390/s390-opts.h (enum processor_type): Add
10291 * config/s390/s390.c (processor_table): Add arch12.
10292 (s390_expand_builtin): Add check for B_VXE flag.
10293 (s390_issue_rate): Add PROCESSOR_ARCH12.
10294 (s390_get_sched_attrmask): Likewise.
10295 (s390_get_unit_mask): Likewise.
10296 (s390_sched_score): Enable z13 scheduling for arch12.
10297 (s390_sched_reorder): Likewise.
10298 (s390_sched_variable_issue): Likewise.
10299 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10301 (s390_tune_attr): Use z13 scheduling also for arch12.
10302 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10303 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10304 (TARGET_VXE_P): New macros.
10305 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10306 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10307 * config/s390/s390.opt: Add arch12 as processor_type.
10309 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10311 * config/s390/s390.md
10312 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10313 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10314 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10316 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10317 Rename expanders to ...
10319 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10320 ("fixuns_truncdddi2_emu"): ... these.
10322 ("fixuns_trunc<mode>si2_emu"): New expander.
10324 ("*fixuns_truncdfdi2_z13"): Rename to ...
10325 ("*fixuns_truncdfdi2_vx"): ... this.
10327 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10329 * config/s390/2964.md: Remove the single element vector compare
10330 instructions which are no longer used.
10331 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10333 (s390_canonicalize_comparison): Remove handling of DFmode
10335 (s390_expand_vec_compare_scalar): Remove function.
10336 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10337 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10339 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10341 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10343 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10345 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10346 will anyway by matched by mov<mode>_64dfp.
10348 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10350 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10351 vlef/vstef. Add missing operand to vleif.
10353 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10355 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10356 pair for all vector types with 64 bit elements.
10357 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10358 * config/s390/vector.md (V_HW_64): ... here.
10359 (V_128_NOSINGLE): New mode iterator.
10360 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10361 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10362 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10363 ("*vec_load_pairv2di"): Change to ...
10364 ("*vec_load_pair<mode>"): ... this one.
10366 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10368 * config/s390/constraints.md: Add comments.
10369 (jKK): Reject element sizes > 8 bytes.
10370 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10372 * config/s390/s390.md: Add the s_operand checks formerly in
10373 s390_split_ok_p to various splitters where they are still
10375 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10376 for 128 bit vectors. Plus two splitters.
10378 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10380 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10383 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10386 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10387 error if the boundary argument is not constant.
10389 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10391 PR rtl-optimization/80112
10392 * loop-doloop.c (doloop_condition_get): Don't check condition
10393 if cmp isn't SET with IF_THEN_ELSE src.
10395 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10397 PR tree-optimization/80158
10398 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10399 replacing a candidate statement, also replace it for the
10400 candidate's alternate interpretation.
10401 (replace_rhs_if_not_dup): Likewise.
10402 (replace_one_candidate): Likewise.
10404 2017-03-24 Richard Biener <rguenther@suse.de>
10406 PR tree-optimization/80167
10407 * graphite-isl-ast-to-gimple.c
10408 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10410 (translate_isl_ast_to_gimple::get_rename): Likewise.
10412 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10414 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10415 handling of certain combinations of target options, including the
10416 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10417 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10419 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10422 * config/arm/arm.md (*load_multiple): Add reload_completed to
10423 matching condition.
10425 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10426 Richard Biener <rguenth@suse.de>
10428 PR tree-optimization/79908
10429 PR tree-optimization/80136
10430 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10431 been cast away, gimplify_and_add suffices.
10433 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10435 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10437 2017-03-23 Richard Biener <rguenther@suse.de>
10439 PR tree-optimization/80032
10440 * gimplify.c (gimple_push_cleanup): Forced unconditional
10441 cleanups still have to go to the conditional_cleanups
10444 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10446 PR tree-optimization/80072
10447 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10449 (next_operand_entry_id): Change type to unsigned int.
10450 (sort_by_operand_rank): Make sure to return the right return value
10451 even if unsigned fields are bigger than INT_MAX.
10452 (struct oecount): Change cnt and id type to unsigned int.
10453 (oecount_hasher::equal): Formatting fix.
10454 (oecount_cmp): Make sure to return the right return value
10455 even if unsigned fields are bigger than INT_MAX.
10456 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10459 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10460 TREE_READONLY on result if writing it more than once.
10463 * doc/invoke.texi (-fsanitize=thread): Document that with
10464 -fnon-call-exceptions atomics are not able to throw
10468 * tsan.c: Include tree-eh.h.
10469 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10470 maybe_clean_or_replace_eh_stmt where needed.
10471 (instrument_memory_accesses): Add cfg_changed argument.
10472 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10473 if it returned true.
10474 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10476 PR rtl-optimization/63191
10477 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10478 wrapper function, moved the whole old content into ...
10479 (ix86_delegitimize_address_1): ... this. New inline function.
10480 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10481 true as last argument instead of ix86_delegitimize_address.
10483 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10485 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10486 cortexa57_branch_cost.
10488 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10490 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10492 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10495 * doc/md.texi (Constraints): Document wA constraint.
10496 * config/rs6000/constraints.md (wA): New.
10497 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10498 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10499 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10500 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10502 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10505 * gimplify.c (is_oacc_declared): New function.
10506 (oacc_default_clause): Use it to set default flags for acc declared
10507 variables inside parallel regions.
10508 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10509 declared variables.
10510 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10511 declare attribute to any decl as necessary.
10513 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10516 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10517 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10518 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10519 (arm_arch_lpae): This.
10520 * config/arm/arm.c (arm_arch7ve): Rename into ...
10521 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10522 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10525 2017-03-22 Martin Liska <mliska@suse.cz>
10528 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10529 error message instead of an ICE.
10531 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10533 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10535 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10537 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10539 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10542 2017-03-21 Martin Sebor <msebor@redhat.com>
10544 * doc/extend.texi: Use "cannot" instead of "can't."
10545 * doc/hostconfig.texi: Same.
10546 * doc/install.texi: Same.
10547 * doc/invoke.texi: Same.
10548 * doc/loop.texi: Same.
10549 * doc/md.texi: Same.
10550 * doc/objc.texi: Same.
10551 * doc/rtl.texi: Same.
10552 * doc/tm.texi: Same.
10553 * doc/tm.texi.in: Same.
10554 * doc/trouble.texi: Same.
10556 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10559 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10560 (collect_checksum_attributes): Set it.
10561 (die_checksum_ordered): Use it.
10563 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10565 PR tree-optimization/79908
10566 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10567 change: For a VA_ARG whose LHS has been cast away, use
10568 force_gimple_operand to construct the side effects.
10570 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10572 PR translation/80001
10573 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10574 more amenable to translation.
10575 (oacc_loop_auto_partitions): Likewise.
10577 2017-03-21 Marek Polacek <polacek@redhat.com>
10578 Martin Sebor <msebor@redhat.com>
10580 PR tree-optimization/80109
10581 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10582 on INTEGRAL_TYPE_P.
10584 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10585 Segher Boessenkool <segher@kernel.crashing.org>
10588 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10589 check reg_used_between_p between insn and one of succ or succ2
10590 depending on if succ is artificial insn not inserted into insn
10593 2017-03-21 Martin Liska <mliska@suse.cz>
10595 PR gcov-profile/80081
10596 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10597 * doc/gcc.texi: Include gcov-dump stuff.
10598 * doc/gcov-dump.texi: New file.
10600 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10602 PR rtl-optimization/79150
10603 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10604 conditional jump, if the jump is the last insn of the loop.
10606 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10607 Richard Biener <rguenth@suse.de>
10609 PR tree-optimization/79908
10610 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10611 been cast away, use force_gimple_operand to construct the side
10614 2017-03-21 Martin Liska <mliska@suse.cz>
10616 PR libfortran/79956
10617 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10620 2017-03-21 Brad Spengler <spender@grsecurity.net>
10623 * plugin.c (htab_hash_plugin): New function.
10624 (add_new_plugin): Use it and adjust.
10625 (parse_plugin_arg_opt): Adjust.
10626 (init_one_plugin): Likewise.
10628 2017-03-21 Richard Biener <rguenther@suse.de>
10630 PR tree-optimization/80032
10631 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10632 if set force the cleanup to happen unconditionally.
10633 (gimplify_target_expr): Push inserted clobbers with force_uncond
10634 to avoid them being removed by control-dependent DCE.
10636 2017-03-21 Richard Biener <rguenther@suse.de>
10638 PR tree-optimization/80122
10639 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10640 va_arg_pack_len when the inlined call stmt requires pack
10642 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10644 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10647 * tsan.c (instrument_builtin_call): If the memory model argument
10648 is not a constant, assume it is valid.
10651 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10654 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10656 PR rtl-optimization/79910
10657 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10658 if its dest is used by an insn before I2 (other than the combined
10659 insns themselves, which are properly handled already).
10661 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10664 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10666 * combine.c (record_used_regs): New static function.
10667 (try_combine): Handle situations where there is an additional
10668 instruction between I2 and I3 which needs to have a LOG_LINK
10672 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10674 * combine.c (try_combine): Delete redundant i1 test. Call
10675 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10677 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10680 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10681 alternatives 13/14.
10683 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10685 PR tree-optimization/80054
10686 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10687 the optimization if a PHI or any of its arguments is not dominated
10688 by the candidate's basis. Use gphi* rather than gimple* as
10690 (replace_profitable_candidates): Clean up a gimple* variable that
10691 should be a gphi* variable.
10693 2017-03-20 Martin Sebor <msebor@redhat.com>
10696 * doc/extend.texi (attribute constructor): Document present limitation.
10698 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10701 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10702 __POWER9_VECTOR__ #ifdef control, change template definition to
10703 use Power9-specific built-in function.
10704 (vec_any_eq): Likewise.
10705 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10706 to control outcomes from this test.
10707 (vector_ae_<mode>p): For VEC_F modes, likewise.
10709 2017-03-20 Ian Lance Taylor <iant@google.com>
10711 * config/i386/i386.c (ix86_function_regparm): Save an extra
10712 register for -fsplit-stack with DECL_STATIC_CHAIN.
10714 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10717 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10718 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10720 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10722 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10724 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10727 2017-03-20 Marek Polacek <polacek@redhat.com>
10730 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10732 2017-03-20 Richard Biener <rguenther@suse.de>
10734 PR tree-optimization/80113
10735 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10736 allocate extra SSA name for PHI def.
10737 (add_close_phis_to_outer_loops): Likewise.
10738 (add_close_phis_to_merge_points): Likewise.
10739 (copy_loop_close_phi_args): Likewise.
10740 (copy_cond_phi_nodes): Likewise.
10742 2017-03-20 Martin Liska <mliska@suse.cz>
10744 PR middle-end/79753
10745 * tree-chkp.c (chkp_build_returned_bound): Do not build
10746 returned bounds for a LHS that's not a BOUNDED_P type.
10748 2017-03-20 Martin Liska <mliska@suse.cz>
10752 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10753 COMPLEX_CST and VECTOR_CST.
10755 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10758 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10759 target operand. A new splitter adds the clobber statement in case
10760 the target operand is dead anyway.
10762 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10764 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10765 to age-old versions of binutils and glibc.
10767 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10769 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10771 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10773 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10775 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10777 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10778 requirement for binutils 2.13.
10780 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10782 * combine.c (try_combine): Delete redundant i1 test. Call
10783 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10785 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10787 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10788 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10790 <riscv64-*-elf>: Re-arrange section
10791 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10792 <riscv32-*-linux>: Likewise.
10793 <riscv64-*-elf>: Likewise
10794 <riscv64-*-linux>: Likewise.
10796 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10799 * aarch64.opt(verbose-cost-dump): Fix typo.
10801 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10804 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10805 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10807 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10809 * reload.c (find_reloads): When reloading a nonoffsettable address,
10810 use RELOAD_OTHER for it and its address reloads.
10812 PR rtl-optimization/79910
10813 * combine.c (record_used_regs): New static function.
10814 (try_combine): Handle situations where there is an additional
10815 instruction between I2 and I3 which needs to have a LOG_LINK
10818 2017-03-17 Jeff Law <law@redhat.com>
10820 PR tree-optimization/71437
10821 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10822 conditional in the hash table first.
10823 (vrp_dom_walker::before_dom_children): Extract condition from
10824 ASSERT_EXPR. Record condition, its inverion and any implied
10825 conditions as well.
10827 2017-03-17 Marek Polacek <polacek@redhat.com>
10828 Markus Trippelsdorf <markus@trippelsdorf.de>
10830 PR tree-optimization/80079
10831 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10834 2017-03-17 Richard Biener <rguenther@suse.de>
10836 PR middle-end/80075
10837 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10838 Properly verify the LHS before the RHS possibly claims to be
10840 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10843 2017-03-17 Martin Jambor <mjambor@suse.cz>
10845 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10846 (List of -O2 options): Likewise.
10847 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10850 2017-03-17 Tom de Vries <tom@codesourcery.com>
10852 * gcov-dump.c (print_usage): Print bug_report_url.
10854 2017-03-17 Richard Biener <rguenther@suse.de>
10856 PR middle-end/80050
10857 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10858 (parser::peek): Likewise.
10860 2017-03-17 Richard Biener <rguenther@suse.de>
10862 PR tree-optimization/80048
10863 * sese.c (free_sese_info): Properly release rename_map and
10864 copied_bb_map elements.
10866 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10868 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10869 Add linked-list forward and backlinks. Insert on
10870 construction, remove on destruction.
10871 (class pass_store_merging): Add m_stores_head field.
10872 (pass_store_merging::terminate_and_process_all_chains):
10873 Iterate over m_stores_head list.
10874 (pass_store_merging::terminate_all_aliasing_chains):
10876 (pass_store_merging::execute): Check for debug stmts first.
10877 Push new chains onto the m_stores_head stack.
10879 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10882 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10883 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10884 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10886 2017-03-16 Jeff Law <law@redhat.com>
10888 PR tree-optimization/71437
10889 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10890 member function. Implementation moved into after_dom_children
10891 member function and into the threader's thread_outgoing_edges
10893 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10894 some code into new thread_outgoing_edges.
10895 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10896 definition. Simplify marker handling (do it here). Assume we always
10897 have the available expression and the const/copies tables.
10898 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10900 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10901 * tree-vrp.c (equiv_stack): No longer file scoped.
10902 (vrp_dom_walker): New class.
10903 (vrp_dom_walker::before_dom_children): New member function.
10904 (vrp_dom_walker::after_dom_children): Likewise.
10905 (identify_jump_threads): Setup domwalker. Use it rather than
10906 walking edges in a random order by hand. Simplify setup/finalization.
10907 (finalize_jump_threads): Remove.
10908 (vrp_finalize): Do not call identify_jump_threads here.
10909 (execute_vrp): Do it here instead and call thread_through_all_blocks
10912 PR tree-optimization/71437
10913 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10915 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10917 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10918 (dom_opt_dom_walker::thread_across_edge): Remove
10919 handle_dominating_asserts argument. All callers changed.
10920 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10921 changes. Remove calls to lhs_of_dominating_assert. Other
10922 uses of handle_dominating_asserts turn into unconditional code
10923 (simplify_control_stmt_condition_1): Likewise.
10924 (simplify_control_stmt_condition): Likewise.
10925 (thread_through_normal_block, thread_across_edge): Likewise.
10926 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10927 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10928 object if it is not an SSA_NAME.
10929 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
10930 before calling into the VRP specific simplifiers.
10931 (identify_jump_threads): Remove handle_dominating_asserts
10934 2017-03-16 Jakub Jelinek <jakub@redhat.com>
10937 * tree-diagnostic.c (default_tree_printer): No longer static.
10938 * tree-diagnostic.h (default_tree_printer): New prototype.
10940 2017-03-16 Tamar Christina <tamar.christina@arm.com>
10942 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
10943 Change ins into fmov.
10945 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10947 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
10948 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
10949 Use h_con constraint for operand 1.
10950 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
10951 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
10953 2017-03-15 Jeff Law <law@redhat.com>
10955 PR tree-optimization/71437
10956 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
10957 (record_temporary_equivalences): Use it.
10959 PR tree-optimization/71437
10960 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
10961 tree-ssa-scopedtables.
10962 (lookup_avail_expr, build_and_record_new_cond): Likewise.
10963 (record_conditions, record_cond, vuse_eq): Likewise.
10964 (record_edge_info): Adjust to API tweak of record_conditions.
10965 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
10966 (record_temporary_equivalences, optimize_stmt): Likewise.
10967 (eliminate_redundant_computations): Likewise.
10968 (record_equivalences_from_stmt): Likewise.
10969 * tree-ssa-scopedtables.c: Include options.h and params.h.
10970 (vuse_eq): New function, moved from tree-ssa-dom.c
10971 (build_and_record_new_cond): Likewise.
10972 (record_conditions): Likewise. Accept vector of conditions rather
10973 than edge_equivalence structure for first argument.
10974 for the first argument.
10975 (avail_exprs_stack::lookup_avail_expr): New member function, moved
10976 from tree-ssa-dom.c.
10977 (avail_exprs_stack::record_cond): Likewise.
10978 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
10979 from tree-ssa-dom.c.
10980 (avail_exprs_stack): Add new member functions lookup_avail_expr
10982 (record_conditions): Declare.
10984 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
10987 * lra-constraints.c (process_alt_operands): Increase reject for
10988 reloading an input/output operand.
10990 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10993 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
10994 insns to convert from signed/unsigned char/short to IEEE 128-bit
10996 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
10998 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11001 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11002 subreg of inner mode for values already in registers.
11004 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11006 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11007 iteration reg is used after the loop.
11009 2017-03-14 Martin Sebor <msebor@redhat.com>
11011 PR tree-optimization/79800
11012 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11013 precision in negative-positive range.
11014 (format_floating): Call non-const overload with adjusted precision.
11016 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11019 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11022 2017-03-14 Martin Sebor <msebor@redhat.com>
11024 PR middle-end/80020
11025 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11026 * builtins.def (aligned_alloc): Use it.
11029 * Makefile.in (GTFILES): Add calls.c.
11030 * calls.c: Include "gt-calls.h".
11032 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11034 PR rtl-optimization/79728
11035 * regs.h (struct target_regs): New field
11036 x_contains_allocatable_regs_of_mode.
11037 (contains_allocatable_regs_of_mode): New macro.
11038 * reginfo.c (init_reg_sets_1): Initialize it, and change
11039 contains_reg_of_mode so it includes global regs as well.
11040 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11041 rather than contains_regs_of_mode.
11043 2017-03-14 Martin Liska <mliska@suse.cz>
11045 * doc/invoke.texi: Document options that can't be combined with
11046 -fcheck-pointer-bounds.
11048 2017-03-14 Martin Liska <mliska@suse.cz>
11050 PR middle-end/79831
11051 * doc/invoke.texi (-Wchkp): Document the option.
11053 2017-03-14 Martin Liska <mliska@suse.cz>
11055 * Makefile.in: Install gcov-dump.
11057 2017-03-14 Martin Liska <mliska@suse.cz>
11059 * multiple_target.c (expand_target_clones): Bail out for
11060 an invalid attribute.
11062 2017-03-14 Richard Biener <rguenther@suse.de>
11064 * alias.c (struct alias_set_entry): Pack properly.
11065 * cfgloop.h (struct loop): Likewise.
11066 * cse.c (struct set): Likewise.
11067 * ipa-utils.c (struct searchc_env): Likewise.
11068 * loop-invariant.c (struct invariant): Likewise.
11069 * lra-remat.c (struct cand): Likewise.
11070 * recog.c (struct change_t): Likewise.
11071 * rtl.h (struct address_info): Likewise.
11072 * symbol-summary.h (function_summary): Likewise.
11073 * tree-loop-distribution.c (struct partition): Likewise.
11074 * tree-object-size.c (struct object_size_info): Likewise.
11075 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11076 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11077 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11078 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11079 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11080 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11081 (struct _stmt_vec_info): Likewise.
11083 2017-03-14 Martin Liska <mliska@suse.cz>
11086 * multiple_target.c (create_dispatcher_calls): Check that
11087 a target can create a function dispatcher.
11089 2017-03-14 Martin Liska <mliska@suse.cz>
11092 * multiple_target.c (expand_target_clones): Drop local.local
11093 flag for default implementation.
11095 2017-03-14 Richard Biener <rguenther@suse.de>
11097 PR tree-optimization/80030
11098 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11100 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11102 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11103 gcc_fallthrough() instead of __attribute__((fallthrough));
11105 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11107 * doc/gcc.texi: Remove "up" link to (DIR).
11108 * doc/gccint.texi: Ditto.
11110 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11112 * doc/install.texi (Specific) <avr>: Remove reference to
11115 2017-03-13 Jeff Law <law@redhat.com>
11117 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11118 attribute rather than comments.
11120 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11121 match_scratch operand is highest.
11123 2017-03-13 Martin Liska <mliska@suse.cz>
11125 PR middle-end/78339
11126 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11127 is a CHKP clone, use original declaration.
11129 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11131 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11132 (arc_conditional_register_usage): Use a different allocation order
11133 when optimizing for size.
11134 * common/config/arc/arc-common.c (arc_option_optimization_table):
11135 Section anchors default on when optimizing for size.
11137 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11139 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11141 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11143 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11144 * config/arc/arc.md (cpu_facility): Add cd variant.
11145 (*movqi_insn): Add code density variant.
11146 (*movhi_insn): Likewise.
11147 (*movqi_insn): Likewise.
11148 (*addsi3_mixed): Likewise.
11149 (subsi3_insn): Likewise.
11151 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11153 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11155 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11157 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11158 expressions with MINUS and UNARY ops.
11160 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11163 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11165 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11166 between vec_select and vector argument.
11167 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11168 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11169 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11170 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11171 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11172 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11174 2017-03-13 Richard Biener <rguenther@suse.de>
11177 * params.def (vect-max-peeling-for-alignment): Fix typo.
11179 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11181 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11182 issue that only occurred with binutils below 2.18.
11184 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11186 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11187 refer to binutils 2.11/2.12 minimum.
11189 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11191 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11192 ftp.kernel.org and simplify binutils requirement.
11194 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11196 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11198 (Optimize Options): Ditto. Also remove redundancy.
11200 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11202 PR translation/79848
11203 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11205 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11206 to G_ to avoid double translation.
11208 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11210 PR translation/79923
11211 * auto-profile.c (get_combined_location): Convert leading
11212 character of diagnostics to lower case and remove trailing period.
11213 (read_profile): Likewise for various diagnostics.
11214 * config/arm/arm.c (arm_option_override): Remove trailing period
11215 from various diagnostics.
11216 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11217 (msp430_expand_delay_cycles): Likewise.
11219 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11222 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11223 full command-line argument, rather than just "str".
11224 (aarch64_validate_march): Likewise.
11225 (aarch64_validate_mtune): Likewise.
11227 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11229 PR rtl-optimization/78911
11230 * lra-assigns.c (must_not_spill_p): New function.
11231 (spill_for): Use it.
11233 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11235 PR tree-optimization/79981
11236 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11237 ATOMIC_COMPARE_EXCHANGE ifn result.
11238 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11239 IFN_ATOMIC_COMPARE_EXCHANGE.
11241 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11244 * opts.c (parse_sanitizer_options): Add missing question mark to
11245 "did you mean" message.
11247 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11249 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11251 (VMULEUH_UNS): Likewise.
11252 (VMULOUB_UNS): Likewise.
11253 (VMULOUH_UNS): Likewise.
11254 * config/rs6000/rs6000.c (builtin_function_type): Remove
11255 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11257 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11260 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11261 x with result of extra_parsing_for_operand_code_0.
11262 (function_reader::extra_parsing_for_operand_code_0): Convert
11263 return type from void to rtx, returning x. When reading
11264 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11265 larger size containing struct block_symbol.
11267 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11269 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11270 -mfloat128-hardware without -m64.
11272 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11275 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11276 entries to the case statement that marks unsigned arguments to
11277 overloaded functions.
11279 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11281 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11282 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11284 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11287 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11288 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11290 2017-03-10 Martin Liska <mliska@suse.cz>
11294 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11295 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11298 2017-03-10 Olivier Hainque <hainque@adacore.com>
11300 * tree-switch-conversion (array_value_type): Start by resetting
11301 candidate type to it's main variant.
11303 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11305 PR rtl-optimization/79909
11306 * combine.c (try_combine): Use simplify_replace_rtx on individual
11307 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11308 of the whole CALL_INSN_FUNCTION_USAGE.
11310 PR tree-optimization/79972
11311 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11312 get_range_info on SSA_NAMEs. Formatting fixes.
11314 2017-03-10 Richard Biener <rguenther@suse.de>
11315 Jakub Jelinek <jakub@redhat.com>
11317 PR tree-optimization/77975
11318 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11319 edge to be constant.
11320 (get_val_for): For constant x return it. Formatting fix.
11321 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11322 would use the same bases as the current one.
11324 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11326 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11327 instead of vec_select for V1TImode.
11328 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11330 (VSX_LE_128): Add V1TI to this mode iterator.
11331 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11332 (*vsx_le_perm_store_<mode>): Likewise.
11333 (pre-reload splitter for VSX stores): Likewise.
11334 (post-reload splitter for VSX stores): Likewise.
11335 (*vsx_xxpermdi2_le_<mode>): Likewise.
11336 (*vsx_lxvd2x2_le_<mode>): Likewise.
11337 (*vsx_stxvd2x2_le_<mode>): Likewise.
11339 2017-03-09 Michael Eager <eager@eagercon.com>
11341 Correct failures with --enable-checking=yes,rtl.
11343 * config/microblaze/microblaze.c (microblaze_expand_shift):
11344 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11345 test for const0_rtx.
11346 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11347 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11349 2017-03-09 Richard Biener <rguenther@suse.de>
11351 PR tree-optimization/79977
11352 * graphite-scop-detection.c (scop_detection::merge_sese):
11353 Handle the case of extra exits to blocks dominating the entry.
11355 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11357 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11360 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11362 PR rtl-optimization/79949
11363 * lra-constraints.c (process_alt_operands): Check memory when
11364 trying to predict a cycle. Print about the overall increase.
11366 2017-03-09 Richard Biener <rguenther@suse.de>
11368 PR middle-end/79971
11369 * gimple-expr.c (useless_type_conversion_p): Preserve
11370 TYPE_SATURATING for fixed-point types.
11372 2017-03-09 Richard Biener <rguenther@suse.de>
11375 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11376 alignment of BLKmode params.
11378 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11381 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11382 (VALL_NO_V2Q): Likewise.
11384 * config/aarch64/aarch64-simd.md
11385 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11387 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11388 VALL_NO_V2Q mode iterator.
11389 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11391 2017-03-09 Martin Liska <mliska@suse.cz>
11393 PR tree-optimization/79631
11394 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11395 tree_int_cst_sign_bit just for INTEGER constants.
11397 2017-03-09 Martin Liska <mliska@suse.cz>
11401 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11404 2017-03-09 Marek Polacek <polacek@redhat.com>
11407 * tree.c (inchash::add_expr): Handle TREE_VEC.
11409 2017-03-09 Martin Liska <mliska@suse.cz>
11412 (chkp_narrow_size_and_offset): New function.
11413 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11414 (void chkp_parse_bit_field_ref): New function.
11415 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11416 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11418 2017-03-09 Martin Liska <mliska@suse.cz>
11421 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11422 (chkp_find_bounds_1): Remove gcc_unreachable.
11424 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11427 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11428 BUILT_IN_SYNC*, determine the access type from the size suffix and
11429 always build a MEM_REF with that type. Handle forgotten
11430 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11433 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11434 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11435 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11436 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11437 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11438 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11439 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11440 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11441 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11442 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11443 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11444 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11445 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11446 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11447 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11448 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11449 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11450 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11451 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11452 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11453 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11454 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11455 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11456 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11457 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11458 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11459 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11460 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11461 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11462 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11463 definitions outside of __OPTIMIZE__ guarded section.
11466 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11467 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11468 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11469 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11472 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11474 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11475 ("vfenez<mode>"): Add missing constraints.
11477 2017-03-08 Martin Sebor <msebor@redhat.com>
11480 * config/nds32/nds32.c (nds32_option_override):
11481 Fix misspelled diagnostic.
11483 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11486 * gimplify.c (gimplify_omp_for): Replace index var in outer
11487 taskloop statement with an artificial variable and add
11488 OMP_CLAUSE_PRIVATE clause for it.
11490 2017-03-08 Richard Biener <rguenther@suse.de>
11492 PR tree-optimization/79955
11493 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11494 for accesses that are completely outside of the variable.
11496 2017-03-08 Andrew Haley <aph@redhat.com>
11498 PR tree-optimization/79943
11499 * tree-ssa-loop-split.c (compute_new_first_bound): When
11500 calculating the new upper bound, (END-BEG) should be added, not
11503 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11505 * config/avr/avr.md (setmemhi): Make sure match_dup
11506 operand number comes before match_scratch.
11508 2017-03-08 Richard Biener <rguenther@suse.de>
11510 PR tree-optimization/79920
11511 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11512 with ncopies == 1 to ...
11513 (vect_transform_slp_perm_load): ... here. Properly compute
11514 all element loads by iterating VF times over the group. Do
11515 not handle ncopies (computed in a broken way) in
11516 vect_create_mask_and_perm.
11518 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11521 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11522 is a uniform vector, use uniform_vector_p return value instead of
11523 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11525 2017-03-07 Marek Polacek <polacek@redhat.com>
11527 PR middle-end/79809
11528 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11529 (alloca_call_type): Likewise.
11531 2017-03-07 Martin Liska <mliska@suse.cz>
11533 * gcov.c (process_args): Put comment to correct location.
11535 2017-03-07 Martin Liska <mliska@suse.cz>
11537 PR middle-end/68270
11538 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11539 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11540 (chkp_narrow_bounds_for_field): Likewise.
11541 (chkp_parse_array_and_component_ref): Pass one more argument to
11544 2017-03-07 Richard Biener <rguenther@suse.de>
11546 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11549 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11551 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11552 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11554 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11557 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11558 to end of description.
11559 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11561 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11563 PR rtl-optimization/79901
11564 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11566 (*avx512f_<code><mode>3<mask_name>): ... this.
11567 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11568 iterator instead of VI8_AVX2_AVX512BW.
11570 PR rtl-optimization/79901
11571 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11572 min/max expander, expand it using expand_vec_cond_expr.
11575 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11578 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11581 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11582 to void * for PCH reasons.
11583 * dwarf2out.c (output_loc_operands, output_die): Cast
11584 v.val_vec.array to unsigned char *.
11586 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11589 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11592 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11594 PR rtl-optimization/79571
11595 * lra-constraints.c (process_alt_operands): Calculate static
11596 reject and subtract it from overall when only addresses will be
11599 2017-03-06 Julia Koval <julia.koval@intel.com>
11602 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11603 incoming stack boundary to 128 for 64-bit targets.
11605 2017-03-06 Richard Biener <rguenther@suse.de>
11607 PR tree-optimization/79894
11608 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11609 to NULL after folding it.
11611 2017-03-06 Richard Biener <rguenther@suse.de>
11613 PR tree-optimization/79824
11614 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11615 check disabling peeling for gaps.
11617 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11619 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11620 attributes): Document gettimeofday.
11622 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11624 * config/s390/s390.c (s390_option_override_internal): Set
11625 PARAM_MIN_VECT_LOOP_BOUND
11627 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11629 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11630 * config/s390/s390.md: Likewise.
11632 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11635 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11636 (<avx2_avx512>_perm<mode>): Rename to ...
11637 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11639 (<avx512>_perm<mode>_mask): Rename to ...
11640 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11642 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11643 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11644 instead of VI8F_256_512.
11645 (avx512f_perm<mode>): New define_expand.
11646 (avx512f_perm<mode>_mask): Likewise.
11647 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11648 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11650 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11652 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11653 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11655 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11657 2017-03-06 Martin Liska <mliska@suse.cz>
11660 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11661 when having a SSA NAME w/o VAR_DECL assigned to it.
11663 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11665 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11666 msa_dpsub_<su>_d): Fix MODE for vec_select.
11668 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11670 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11672 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11674 2017-03-06 Richard Biener <rguenther@suse.de>
11676 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11677 * plugin.c (register_plugin_info): Likewise.
11678 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11680 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11682 * config/i386/sse.md (sse_storehps, sse_storelps,
11683 avx_<castmode><avxsizesuffix>_<castmode>,
11684 avx512f_<castmode><avxsizesuffix>_<castmode>,
11685 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11686 in condition that at least one operand is not a MEM.
11688 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11690 PR middle-end/79805
11691 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11692 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11694 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11695 gimple_call_nothrow_p flag based on whether original builtin can throw.
11696 If it can, emit following stmts on the fallthrough edge.
11697 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11698 don't create new bb if inserting just debug stmts on the edge, try to
11699 insert them on the fallthru bb or just reset debug stmts.
11701 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11704 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11705 restore recog_data (including the operand rtxes inside it) around
11706 the call to get_insn_template.
11708 2017-03-03 Martin Sebor <msebor@redhat.com>
11710 PR tree-optimization/79699
11711 * context.c (context::~context): Free MPFR caches to avoid
11712 a memory leak on program exit.
11714 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11716 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11717 Use wide_int::ulow () instead of .elt (0).
11719 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11722 (*pushxf): Limit oF constraint to 32bit targets and add oC
11723 constraint for 64bit targets.
11724 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11725 (*pushdf): Change rmF constraint to rmC.
11727 2017-03-03 Martin Liska <mliska@suse.cz>
11729 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11730 Remove unused variable.
11732 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11735 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11736 is a memory operand, increase num_memory.
11737 (ix86_expand_args_builtin): Likewise.
11739 2017-03-03 Jan Hubicka <jh@suse.cz>
11742 * ipa-devirt.c (maybe_record_node): Properly handle
11743 __cxa_pure_virtual visibility.
11745 2017-03-03 Martin Liska <mliska@suse.cz>
11747 PR tree-optimization/79803
11748 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11750 (pass_loop_prefetch::execute): Disabled optimization if an
11751 assumption about L1 cache size is not met.
11753 2017-03-03 Martin Liska <mliska@suse.cz>
11755 PR rtl-optimization/79574
11756 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11757 (hash_scan_set): Likewise.
11758 (dump_hash_table): Likewise.
11759 (hoist_code): Likewise.
11761 2017-03-03 Richard Biener <rguenther@suse.de>
11763 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11764 in place of uhigh ().
11765 (fixed_convert_from_real): Likewise.
11767 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11770 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11772 2017-03-03 Richard Biener <rguenther@suse.de>
11774 PR middle-end/79818
11775 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11776 TYPE_OVERFLOW_UNDEFINED check.
11778 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11780 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11782 (vector_ae_<mode>_p): Likewise.
11783 (vector_nez_<mode>_p): Likewise.
11784 (vector_ne_v2di_p): Likewise.
11785 (vector_ae_v2di_p): Likewise.
11786 (vector_ne_<mode>_p): Likewise.
11787 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11789 (vsx_tsqrt<mode>2_fe): Likewise.
11791 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11794 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11796 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11798 PR rtl-optimization/79780
11799 * cprop.c (one_cprop_pass): When second and further conditional trap
11800 in a single basic block is turned into an unconditional trap, turn it
11801 into a deleted note to avoid RTL verification failures.
11803 2017-03-02 Richard Biener <rguenther@suse.de>
11805 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11807 2017-03-02 Richard Biener <rguenther@suse.de>
11809 PR tree-optimization/79345
11811 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11812 param and abort the walk, returning -1 if it is hit.
11813 (walk_aliased_vdefs): Take a limit param and pass it on.
11814 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11815 defaulting to 0 and return a signed int.
11816 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11817 (check_defs): New helper.
11818 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11819 about uninitialized memory.
11820 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11821 bogus uninitialized warning.
11822 (fixed_convert_from_real): Likewise.
11824 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11826 PR tree-optimization/66768
11827 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11828 iv_use if base object can't be determined.
11830 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11832 PR tree-optimization/79345
11833 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11834 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11835 (get_pattern_stats): Initialize it.
11836 * genemit.c (gen_expand): Verify match_scratch numbers come after
11837 match_operand/match_dup numbers.
11838 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11839 match_scratch numbers.
11840 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11842 * config/s390/s390.md (trunctdsd2): Likewise.
11844 2017-03-02 Richard Biener <rguenther@suse.de>
11846 * wide-int.h (wide_int_storage::operator=): Implement in terms
11849 2017-03-02 Richard Biener <rguenther@suse.de>
11851 PR tree-optimization/79777
11852 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11853 the to insert expression to sth existing.
11855 2017-03-01 Martin Sebor <msebor@redhat.com>
11857 PR middle-end/79692
11858 * gimple-ssa-sprintf.c
11859 (directive::known_width_and_precision): New function.
11860 (format_integer): Use it.
11861 (get_mpfr_format_length): Consider the full range of precision
11862 when computing %g output with the # flag. Set the likely byte
11863 count to 3 rather than 1 when precision is indeterminate.
11864 (format_floating): Correct the lower bound of precision.
11866 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11868 * doc/invoke.texi: Document default code model for 64-bit Linux.
11870 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11873 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11874 udiv rather than div since input pattern is unsigned.
11876 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11878 * config/i386/i386.c (print_reg): Warn for values of
11879 unsupported size in integer register.
11881 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11884 * config/rs6000/predicates.md (current_file_function_operand): Do
11885 not allow self calls to be local if the function is replaceable.
11887 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11890 * config/rs6000/altivec.h (vec_ctz and others): Change the
11891 preprocessor macro that controls conditional compilation from
11892 _ARCH_PWR9 to __POWER9_VECTOR__.
11893 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11894 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11895 control (instead of _ARCH_PWR9 control) so that template
11896 definition uses power9-specific function.
11897 (vec_any_eq): Likewise.
11898 (vec_all_ne): Change macro definition to use a power9-specific
11899 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11900 _ARCH_PWR9 control).
11901 (vec_any_eq) Likewise.
11902 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11903 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11904 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11905 support for xvcmpnedp instruction.
11906 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11907 macro expansion so that Power9 implementation of vec_all_ne does
11908 not use the AltiVec predicate framework.
11909 (VCMPNEH_P): Likewise.
11910 (VCMPNEW_P): Likewise.
11911 (VCMPNED_P): Likewise.
11912 (VCMPNEFP_P): Likewise.
11913 (VCMPNEDP_P): Likewise.
11914 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11915 implementation of vec_any_eq to not use AltiVec predicate
11917 (VCMPAEH_P): Likewise.
11918 (VCMPAEW_P): Likewise.
11919 (VCMPAED_P): Likewise.
11920 (VCMPAEFP_P): Likewise.
11921 (VCMPAEDP_P): Likewise.
11922 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11923 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11924 not use the AltiVec predicate framework.
11925 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11926 of vec_any_eq to not use AltiVec predicate framework.
11927 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11928 support for predefined __POWER9_VECTOR__ macro to indicate that
11929 Power9 instruction selection is enabled.
11930 (altivec_overloaded_builtins): Remove extraneous
11931 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
11932 function argument types RS6000_BTI_bool_V16QI and
11933 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
11934 entry for overloaded function argument types RS6000_BTI_bool_V4SI
11935 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
11936 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
11937 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
11938 Power9 for implementations of vec_cmpne. Change the signature for
11939 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
11940 (representing vec_all_ne) to remove the previously described first
11941 argument of type RS6000_BTI_INTSI, as this was an artifact of
11942 reliance on the AltiVec predicate framework, which is no longer
11943 used in the implementation of these functions. Add
11944 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
11945 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
11946 since, unlike the AltiVec predicate framework implementation, we
11947 do not share function descriptors between vec_alle and vec_anyeq.
11948 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
11949 set of modes that receive special treatment even when
11950 TARGET_P9_VECTOR is true. The special treatment emits code that
11951 does not depend on Power9 instructions.
11952 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
11953 define_expand to not rely on AltiVec predicate framework.
11954 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11956 (vector_ne_v2di_p): Change this define_expand to not rely on
11957 AltiVec predicate framework.
11958 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
11960 (vector_ne_<mode>_p): Change this define_expand to not rely on
11961 AltiVec predicate framework.
11962 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
11964 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
11965 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
11966 define_insn pattern.
11967 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
11968 define_insn pattern because the xvcmpne<VSs>. instruction is not
11970 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
11971 instruction is not supported.
11973 2017-03-01 Jakub Jelinek <jakub@redhat.com>
11975 * config/nvptx/nvptx.c: Include intl.h.
11977 2017-03-01 Martin Jambor <mjambor@suse.cz>
11980 * ipa-prop.h (ipa_bits): Removed field known.
11981 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
11982 to pointers. Adjusted their comments to warn about their sharing.
11983 (ipcp_transformation_summary): Change bits to a vector of pointers.
11984 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
11985 (ipa_get_ipa_bits_for_value): Declare.
11986 * tree-vrp.h (value_range): Mark as GTY((for_user)).
11987 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
11988 (ipa_bits_hash_table): Likewise.
11989 (ipa_vr_ggc_hash_traits): Likewise.
11990 (ipa_vr_hash_table): Likewise.
11991 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
11992 being pointers and vr_known being removed.
11993 (ipa_set_jf_unknown): Likewise.
11994 (ipa_get_ipa_bits_for_value): New function.
11995 (ipa_set_jfunc_bits): Likewise.
11996 (ipa_get_value_range): New overloaded functions.
11997 (ipa_set_jfunc_vr): Likewise.
11998 (ipa_compute_jump_functions_for_edge): Use the above functions to
11999 construct bits and vr parts of jump functions.
12000 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12001 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12003 (ipcp_grow_transformations_if_necessary): Also allocate
12004 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12006 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12007 them. Fix too long lines.
12008 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12009 vr_known being removed.
12010 (ipa_read_jump_function): Use new setter functions to construct bits
12011 and vr parts of jump functions or set them to NULL.
12012 (write_ipcp_transformation_info): Adjust for bits being pointers.
12013 (read_ipcp_transformation_info): Likewise.
12014 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12016 Include gt-ipa-prop.h.
12017 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12019 (ipcp_store_bits_results): Likewise.
12020 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12021 Do not write to existing jump functions but use a temporary instead.
12023 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12026 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12027 attempt to use its first operand as BIT_FIELD_REF base.
12029 2017-03-01 Richard Biener <rguenther@suse.de>
12031 PR middle-end/79721
12032 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12033 interpolating formula in wrapping arithmetic.
12034 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12036 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12038 PR tree-optimization/79734
12039 * tree-vect-generic.c (expand_vector_condition): Optimize
12040 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12041 Handle VEC_COND_EXPR where comparison has different inner width from
12042 type's inner width.
12044 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12046 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12047 markup, and similar issues. Remove @opindex entries for things
12048 that aren't options. Add missing -mmpy-option entries.
12050 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12052 PR tree-optimization/79737
12053 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12054 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12055 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12056 instead of byte_size. Formatting fix.
12057 (shift_bytes_in_array_right): Formatting fix.
12059 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12062 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12063 condition on optimize for the leaf function test.
12065 2017-02-28 Martin Liska <mliska@suse.cz>
12068 * read-rtl-function.c (function_reader::handle_unknown_directive):
12069 Bail out when one uses -flto.
12071 2017-02-28 Martin Liska <mliska@suse.cz>
12073 * common.opt: Replace space with tabular for options of <number>
12075 * config/i386/i386.opt: Show <number> value for
12076 -mlarge-data-threshold.
12077 * opts.c (print_filtered_help): Do not display number in hexadecimal
12080 2017-02-28 Martin Liska <mliska@suse.cz>
12082 * common.opt: Fix --help=option -Q for options which are of
12085 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12087 * config/i386/i386.c (print_reg): Error out for values
12088 of 8-bit size in invalid integer register.
12090 2017-02-28 Martin Sebor <msebor@redhat.com>
12092 PR tree-optimization/79691
12093 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12095 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12098 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12099 gcc_unreachable with output_operand_lossage.
12101 2017-02-28 Richard Biener <rguenther@suse.de>
12103 PR tree-optimization/79740
12104 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12106 (visit_nary_op): Insert the nary into the hashtable if we
12107 pattern-matched sth.
12108 * tree-ssa-pre.c (eliminate_insert): Robustify.
12110 2017-02-28 Richard Biener <rguenther@suse.de>
12112 PR middle-end/79731
12113 * fold-const.c (decode_field_reference): Reject out-of-bound
12116 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12118 * config/i386/i386.c: Include intl.h.
12119 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12120 instead of just cond ? "..." : "...".
12121 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12122 * coverage.c (read_counts_file): Likewise.
12123 * omp-offload.c: Include intl.h.
12124 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12125 of just cond ? "..." : "...".
12126 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12127 of just cond ? "..." : "...".
12129 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12132 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12134 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12135 'tune for' CPU name.
12136 * config/arm/arm-cpu-data.h: Regenerated.
12138 2017-02-28 Richard Biener <rguenther@suse.de>
12140 PR tree-optimization/79732
12141 * tree-inline.c (expand_call_inline): Do not shadow var.
12143 2017-02-28 Richard Biener <rguenther@suse.de>
12145 PR tree-optimization/79723
12146 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12147 address-space properly.
12149 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12151 * doc/optinfo.texi (Optimization groups): Fix option used for
12153 * doc/invoke.texi (-fopt-info): Document "omp".
12154 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12155 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12156 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12157 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12158 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12160 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12162 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12163 OPTGROUP_OMP with "omp".
12165 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12168 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12169 for arithmetic shift of unsigned V2DI.
12171 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12173 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12174 arc/linux.h headers.
12175 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12176 (LINK_SPEC): Likewise.
12177 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12178 (EXTRA_SPECS): Likewise.
12179 (STARTFILE_SPEC): Likewise.
12180 (ENDFILE_SPEC): Likewise.
12181 (LIB_SPEC): Likewise.
12182 (TARGET_SDATA_DEFAULT): Likewise.
12183 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12184 (MULTILIB_DEFAULTS): Likewise.
12185 (DWARF2_UNWIND_INFO): Likewise.
12186 * config/arc/big.h: New file.
12187 * config/arc/elf.h: Likewise.
12188 * config/arc/linux.h: Likewise.
12189 * config/arc/t-uClibc: Remove.
12191 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12193 PR tree-optimization/77536
12194 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12195 (tree_transform_and_unroll_loop): Use above function to compute the
12196 estimated niter of unrolled loop and use it when scaling profile.
12197 Also use count info rather than frequency if it's non-zero.
12198 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12199 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12200 (vect_transform_loop): Call above function.
12202 2017-02-27 Richard Biener <rguenther@suse.de>
12204 PR tree-optimization/45397
12205 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12206 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12207 (visit_nary_op): Add pattern matching for CSEing sign-changed
12208 or truncated operations with wider ones.
12210 2017-02-27 Richard Biener <rguenther@suse.de>
12212 PR tree-optimization/79690
12213 * tree-vect-stmts.c (vectorizable_store): Use vector type
12214 built from the DR with address-space.
12216 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12218 * doc/invoke.texi (Optimize Options): Refine the description
12219 of asan-use-after-return.
12221 2017-02-25 Alan Modra <amodra@gmail.com>
12223 PR rtl-optimization/79584
12224 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12225 base, not ad->base_term, the reg within base. Remove assertion
12226 that ad->base == ad->base_term. Replace gen_int_mode using
12227 bogus mode with const0_rtx.
12229 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12231 PR middle-end/79396
12232 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12233 FMA_EXPR like tcc_binary or tcc_unary.
12235 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12238 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12240 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12241 (output_loc_operands): Handle DW_OP_call_ref and
12242 DW_OP_GNU_variable_value.
12243 (struct variable_value_struct): New type.
12244 (struct variable_value_hasher): Likewise.
12245 (variable_value_hash): New variable.
12246 (string_types): Remove.
12247 (copy_loc_descr): New function.
12248 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12249 (prepend_loc_descr_to_each): New function.
12250 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12251 instead of add_loc_descr_to_each if the first argument is single
12252 location list and the second has multiple.
12253 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12254 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12255 when looking for variable value which doesn't have other location info.
12256 (loc_list_from_tree): Formatting fix.
12257 (gen_array_type_die): Simplify DW_AT_string_length handling.
12258 (adjust_string_types): Remove.
12259 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12260 string_types. Call resolve_variable_values.
12261 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12262 (resolve_addr_in_expr): Likewise. Add A argument.
12263 (copy_deref_exprloc): Remove deref argument. Adjust for the
12264 original expression being DW_OP_GNU_variable_value with optionally
12265 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12266 optionally after it.
12267 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12268 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12269 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12270 (variable_value_hasher::hash, variable_value_hasher::equal): New
12272 (resolve_variable_value_in_expr, resolve_variable_value,
12273 resolve_variable_values, note_variable_value_in_expr,
12274 note_variable_value): New functions.
12275 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12278 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12281 * opts.h (handle_generated_option): Add GENERATED_P argument.
12282 * opts-common.c (handle_option): Adjust function comment.
12283 (handle_generated_option): Add GENERATED_P argument, pass it to
12285 (control_warning_option): Pass false to handle_generated_option
12287 * opts.c (maybe_default_option): Pass true to handle_generated_option
12289 * optc-gen.awk: Likewise.
12291 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12293 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12294 a REG, look at the REG it is a SUBREG of.
12295 (splitter for cmpeqsi_t): Ditto.
12297 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12299 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12300 the special USEs with the pattern of the insn, not the insn itself.
12302 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12305 * doc/invoke.texi: Document -mload-store-pairs.
12307 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12308 Sandra Loosemore <sandra@codesourcery.com>
12310 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12311 argument isn't a CONST_INT.
12312 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12313 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12314 (nios2_validate_compare): Bypass alternate compare logic if *op2
12315 is not a CONST_INT.
12316 (ldstwm_operation_p): Return false if first_base is not a REG or
12317 if first_offset is not a CONST_INT.
12319 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12321 * config/cris/cris.md: Use correct operand in a define_peephole2.
12323 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12325 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12327 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12329 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12330 this_insn if it is an INSN or JUMP_INSN.
12331 (force_offsettable): Look at base, not at addr.
12332 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12333 on things that aren't necessarily CONST_INTs.
12335 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12337 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12338 -mfpmath=sse is the default also for x86-32 targets with SSE2
12339 instruction set when @option{-ffast-math} is enabled
12341 2017-02-24 Jeff Law <law@redhat.com>
12343 PR rtl-optimizatoin/79286
12344 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12347 2017-02-24 Richard Biener <rguenther@suse.de>
12349 PR tree-optimization/79389
12350 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12353 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12355 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12356 function comment to reflect reality.
12357 (loop_exits_before_overflow): Fix typo in function description.
12359 2017-02-24 Richard Biener <rguenther@suse.de>
12361 PR tree-optimization/79389
12362 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12363 properly that a threading opportunity exists. Detect conditional
12364 copy/constant propagation opportunities.
12366 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12368 * config/visium/visium.md (type): Add trap.
12369 (b): New mode attribute.
12370 (*btst): Rename into...
12371 (*btst<mode>): ...this and adjust.
12372 (*cbranchsi4_btst_insn): Rename into...
12373 (*cbranch<mode>4_btst_insn): ...this and adjust.
12374 (trap): New define_insn.
12376 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12378 PR tree-optimization/79389
12379 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12380 (noce_reversed_cond_code): New function.
12381 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12382 reversed_comparison_code. Formatting fix.
12383 (noce_try_store_flag): Test rev_cond != NULL in addition to
12384 reversed_comparison_code.
12385 (noce_try_store_flag_constants): Likewise.
12386 (noce_try_store_flag_mask): Likewise.
12387 (noce_try_addcc): Use rev_cond if non-NULL instead of
12388 reversed_comparison_code.
12389 (noce_try_cmove_arith): Likewise. Formatting fixes.
12390 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12391 (noce_find_if_block): Initialize rev_cond.
12392 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12393 instead of false as last argument never attempt to reverse it
12396 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12398 PR tree-optimization/79663
12399 * tree-predcom.c (combine_chains): Process refs in reverse order
12400 only for ZERO length chains, and add explaining comment.
12402 2017-02-23 Jeff Law <law@redhat.com>
12404 PR tree-optimization/79578
12405 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12406 in call to operand_equal_p.
12408 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12411 * config/i386/cpuid.h: Fix another undefined behavior.
12413 2017-02-23 Richard Biener <rguenther@suse.de>
12415 PR tree-optimization/79683
12416 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12417 vector types for data-refs.
12419 2017-02-23 Martin Liska <mliska@suse.cz>
12421 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12423 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12425 PR middle-end/79665
12426 * internal-fn.c (get_range_pos_neg): Moved to ...
12427 * tree.c (get_range_pos_neg): ... here. No longer static.
12428 * tree.h (get_range_pos_neg): New prototype.
12429 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12430 are known to be in between 0 and signed maximum inclusive, try to
12431 expand both unsigned and signed divmod and use the cheaper one from
12434 2017-02-22 Jeff Law <law@redhat.com>
12436 PR tree-optimization/79578
12437 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12438 to compare base operands.
12440 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12443 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12444 gpc_reg_operand instead of fpr_reg_operand.
12446 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12448 * config/mips/mips.c (mips_return_in_memory): Force FP
12449 vector types to be returned in memory for o32 ABI.
12451 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12453 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12454 instead of DW_TAG_member for static data member declarations and don't
12455 set no_linkage_name for static inline data members.
12456 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12459 2017-02-22 Martin Liska <mliska@suse.cz>
12461 * doc/invoke.texi: Replace inequality signs with square brackets
12464 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12466 PR tree-optimization/68644
12467 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12469 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12472 * lra-constraints.c (simplify_operand_subreg): Handle
12473 WORD_REGISTER_OPERATIONS targets.
12475 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12478 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12479 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12480 elimination by swapping fld*.
12482 2017-02-22 Richard Biener <rguenther@suse.de>
12484 PR tree-optimization/79673
12485 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12486 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12487 irrelevant address-space qualifiers and avoiding a
12488 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12490 2017-02-22 Richard Biener <rguenther@suse.de>
12492 PR tree-optimization/79666
12493 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12494 to not symbolically negate if that may introduce undefined
12497 2017-02-22 Martin Liska <mliska@suse.cz>
12500 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12501 * data-streamer-out.c (streamer_write_gcov_count_stream):
12503 * value-prof.c (stream_out_histogram_value): Make assert more
12504 precise based on type of counter.
12506 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12509 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12510 Use nonimmediate_operand instead of memory_operand for operand 1.
12511 (float-extend standard_x87sse_constant_load splitter): Ditto.
12513 2017-02-21 Jeff Law <law@redhat.com>
12515 PR tree-optimization/79621
12516 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12517 blocks with edges to themselves.
12519 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12522 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12523 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12524 Use gimple_call_builtin_p.
12527 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12528 on temporarily removed DEBUG_INSNs.
12530 PR tree-optimization/79649
12531 * tree-loop-distribution.c (classify_partition): Give up on
12532 non-generic address space loads/stores.
12534 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12536 * doc/loop.texi (Loop manipulation): Remove nonexistent
12537 tree_ssa_loop_version from the documentation.
12538 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12540 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12543 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12544 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12545 * config/rs6000/rs6000.c: Include except.h.
12546 (rs6000_expand_split_stack_prologue): Call
12547 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12549 2017-02-21 Martin Jambor <mjambor@suse.cz>
12552 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12553 have been analyzed.
12555 2017-02-21 Martin Jambor <mjambor@suse.cz>
12557 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12558 for backward compatibility only.
12559 * doc/invoke.texi (Option Summary): Remove all references to
12560 -fipa-cp-alignment.
12562 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12566 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12568 * lra-constraints.c (curr_insn_transform): Handle
12569 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12571 2017-02-21 Martin Liska <mliska@suse.cz>
12573 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12575 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12577 PR translation/79638
12578 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12580 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12583 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12584 (arm_function_ok_for_sibcall): Return false for an indirect call by
12585 descriptor if all the argument registers are used.
12586 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12587 alignment of the function.
12589 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12591 PR tree-optimization/61441
12592 * simplify-rtx.c (simplify_const_unary_operation): For
12593 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12594 the sNaN unmodified.
12596 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12598 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12599 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12600 instead of SYSTEM_HEADER_DIR.
12602 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12603 Martin Liška <mliska@suse.cz>
12605 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12606 Fix typos and grammar, use active voice, and clarify.
12608 2017-02-20 Marek Polacek <polacek@redhat.com>
12610 PR middle-end/79537
12611 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12614 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12616 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12619 * config/i386/i386.c (ix86_expand_builtin): Handle
12620 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12621 ix86_builtins_isa[fcode].isa as a requirement of those
12622 flags and any other flag in the bitmask.
12623 (ix86_init_mmx_sse_builtins): Use 0 instead of
12624 ~OPTION_MASK_ISA_64BIT as mask.
12625 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12626 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12627 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12628 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12630 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12633 * lra-constraints.c (split_reg): Check requested split mode
12634 is supported by the register.
12636 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12638 * lra-constraints.c (simplify_operand_subreg): Remove early
12641 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12644 * lra-constraints.c (curr_insn_transform): Tighten condition
12645 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12647 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12650 * lra-constraints.c (curr_insn_transform): Handle
12651 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12653 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12656 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12658 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12660 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12663 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12666 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12668 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12671 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12673 * final.c (last_columnnum, override_columnnum): New variables.
12674 (final_start_function): Set last_columnnum, pass it to begin_prologue
12675 hook and pass 0 to dwarf2out_begin_prologue.
12676 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12677 to source_line debug hook.
12678 (notice_source_line): Compute last_columnnum and for debug_column_info
12679 return true on column changes.
12680 * debug.h (struct gcc_debug_hooks): Add column argument to
12681 source_line and begin_prologue hooks.
12682 (debug_nothing_int_charstar_int_bool): Remove prototype.
12683 (debug_nothing_int_int_charstar,
12684 debug_nothing_int_int_charstar_int_bool): New prototypes.
12685 (dwarf2out_begin_prologue): Add column argument.
12686 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12687 begin_prologue hooks.
12688 (debug_nothing_int_charstar_int_bool): Remove.
12689 (debug_nothing_int_int_charstar,
12690 debug_nothing_int_int_charstar_int_bool): New functions.
12691 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12692 through to dwarf2out_source_line.
12693 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12694 (dwarf2out_source_line): Add column argument, emit it if requested.
12695 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12697 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12698 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12699 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12700 through to dwarf2out_begin_prologue.
12701 (vmsdbgout_source_line): Add column argument, pass it through to
12702 dwarf2out_source_line.
12703 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12704 dbxout_source_line caller.
12705 (dbxout_source_line): Add column argument.
12707 * common.opt (gno-column-info, gcolumn-info): New options.
12708 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12709 (check_die): Also test for multiple DW_AT_decl_column attributes.
12710 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12711 DW_AT_decl_column if requested.
12712 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12714 (gen_variable_die): Likewise.
12715 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12716 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12719 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12720 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12721 (ix86_handle_option): Handle OPT_m3dnowa.
12722 * doc/invoke.texi (-m3dnowa): Document.
12723 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12724 -m3dnowa instead of -m3dnow -march=athlon.
12727 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12728 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12730 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12733 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12734 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12735 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12736 generator for vsx_xxpermdi_<mode>_be.
12737 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12738 force big-endian semantics.
12739 (vsx_xxpermdi_<mode>_be): New define_expand with same
12740 implementation as previous version of vsx_xxpermdi_<mode>.
12742 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12744 PR tree-optimization/79327
12745 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12746 variable, its initialization and use.
12748 2017-02-17 Julia Koval <julia.koval@intel.com>
12750 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12751 (OPTION_MASK_ISA_PKU_UNSET): New.
12752 (ix86_handle_option): Handle -mrdpid.
12753 * config/i386/cpuid.h (bit_RDPID): New.
12754 * config/i386/driver-i386.c (host_detect_local_cpu):
12755 Detect RDPID feature.
12756 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12757 * config/i386/i386-c.c (ix86_target_macros_internal):
12759 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12760 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12761 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12762 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12763 * config/i386/i386.md (define_insn "rdpid"): New.
12764 * config/i386/i386.opt Add -mrdpid.
12765 * config/i386/immintrin.h (_rdpid_u32): New.
12767 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12769 PR rtl-optimization/79541
12770 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12771 instead of transforming it into USE.
12773 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12775 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12776 If HONOR_SNANS (SFmode) force the input to a register.
12777 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12778 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12779 an frsp or similar insn.
12781 2017-02-17 Martin Liska <mliska@suse.cz>
12783 PR rtl-optimization/79577
12784 * params.def (selsched-max-sched-times): Increase minimum to 1.
12786 2017-02-17 Martin Liska <mliska@suse.cz>
12788 PR rtl-optimization/79574
12789 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12791 2017-02-17 Martin Liska <mliska@suse.cz>
12793 PR tree-optimization/79529
12794 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12795 ssa_defined_default_def_p to handle cases which are implicitly
12797 * tree-ssa.c (ssa_defined_default_def_p): New function.
12798 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12799 which are implicitly defined.
12800 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12802 2017-02-17 Richard Biener <rguenther@suse.de>
12804 PR middle-end/79576
12805 * params.def (max-ssa-name-query-depth): Limit to 10.
12807 2017-02-17 Richard Biener <rguenther@suse.de>
12809 PR tree-optimization/79552
12810 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12813 2017-02-17 Richard Biener <rguenther@suse.de>
12816 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12818 2017-02-17 Marek Polacek <polacek@redhat.com>
12820 PR middle-end/79536
12821 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12822 (fold_negate_expr): New wrapper.
12824 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12826 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12827 Correct terminology and de-emphasize pre-standard behavior.
12829 2017-02-16 Alan Modra <amodra@gmail.com>
12831 PR rtl-optimization/79286
12832 * ira.c (def_dominates_uses): New function.
12833 (update_equiv_regs): Don't create an equivalence for insns that
12834 may trap where the register def does not dominate the use.
12836 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12838 PR rtl-optimization/78127
12839 * lra.c (lra): Call lra_eliminate before finish the loop after
12842 2017-02-16 Richard Biener <rguenther@suse.de>
12844 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12846 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12847 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12848 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12849 (isl_val_int_from_wi): New function.
12850 (extract_affine_gmp): Rename to ...
12851 (extract_affine_wi): ... this, take a widest_int.
12852 (extract_affine_int): Just wrap extract_affine_wi.
12853 (add_param_constraints): Use isl_val_int_from_wi.
12854 (add_loop_constraints): Likewise, and extract_affine_wi.
12856 2017-02-15 Jeff Law <law@redhat.com>
12858 PR middle-end/79521
12859 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12860 ira_init_register_move_cost_if_necessary.
12862 2017-02-15 Martin Sebor <msebor@redhat.com>
12864 PR middle-end/32003
12865 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12866 removed in a prior commit.
12868 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12870 PR tree-optimization/79347
12871 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12872 counters during peeling.
12874 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12876 * Makefile.in (site.exp): Remove "set ISLVER".
12878 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12881 * real.c (real_from_integer): Call real_convert even for decimal.
12883 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12886 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12888 2017-02-14 Andrew Pinski <apinski@cavium.com>
12890 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12891 cores and change the partno/implementer to be correct.
12892 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12893 the 'B" as the implementer.
12894 * config/aarch64/aarch64-tune.md: Regenerate.
12896 2017-02-14 Carl Love <cel@us.ibm.com>
12898 * config/rs6000/rs6000.c: Add case statement entry to make the
12899 xvcvuxdsp built-in argument unsigned.
12900 * config/rs6000/vsx.md: Fix the source and return operand types so they
12901 match the instruction definitions from the ISA document. Fix typo
12902 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12905 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12908 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12909 member early_clobber_alts.
12910 * lra-lives.c (reg_early_clobber_p): New.
12911 (process_bb_lives): Use it.
12912 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12913 (debug_operand_data): Initialize early_clobber_alts.
12914 (setup_operand_alternative): Set up early_clobber_alts.
12915 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12916 alternatives to new_insn_reg.
12917 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12919 (lra_update_insn_regno_info): Pass the new arg.
12921 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12923 PR middle-end/79505
12924 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12925 (new_oacc_loop_raw): Don't clear already cleared fields.
12928 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
12929 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
12930 _mm512_prefetch_i64gather_ps): New inline functions and macros.
12932 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
12935 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
12937 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
12940 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
12941 the extra instruction to the right place to store 128-bit constant
12944 2017-02-14 Martin Sebor <msebor@redhat.com>
12946 PR middle-end/79448
12947 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
12948 warning for strings of unknown length.
12950 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
12952 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
12954 2017-02-14 Jeff Law <law@redhat.com>
12957 * ira-costs.c (scan_one_insn): Initialize register move costs
12958 for pseudos seen in USE/CLOBBER insns.
12960 PR tree-optimization/79095
12961 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
12962 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
12963 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
12964 if the operands are known to be not equal, then the resulting range
12966 (intersect_ranges): If the new range is ~[0,0] and the old range is
12967 wide, then prefer ~[0,0].
12968 * tree-vrp.c (overflow_comparison_p_1): New function.
12969 (overflow_comparison_p): New function.
12970 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
12971 if NAME is used in an overflow test.
12972 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
12973 overflow check that can be expressed as an equality test, then adjust
12974 ops to be that equality test.
12976 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12978 * config/s390/s390-builtin-types.def: Remove flags argument.
12979 * config/s390/s390.c (s390_init_builtins): Likewise.
12981 2017-02-14 Martin Liska <mliska@suse.cz>
12983 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
12984 vector. Fix trailing white spaces.
12986 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
12988 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
12991 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12993 PR rtl-optimization/68664
12994 * config/arm/arm.c (arm_sched_can_speculate_insn):
12995 New function. Declare prototype.
12996 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
12998 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13000 PR rtl-optimization/68664
13001 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13003 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13005 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13007 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13008 max skip bytes for function, loop and jump.
13010 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13012 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13013 ABS_EXPR for gimple dump.
13015 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13018 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13020 PR tree-optimization/79408
13021 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13022 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13023 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13024 also if rhs1 is INTEGER_CST.
13026 2017-02-14 Richard Biener <rguenther@suse.de>
13028 PR middle-end/79432
13029 * tree-into-ssa.c (insert_phi_nodes): When the function can
13030 have abnormal edges rewrite SSA names with broken use-def
13031 dominance out of SSA and register them for PHI insertion.
13033 2017-02-13 Martin Sebor <msebor@redhat.com>
13035 PR middle-end/79496
13036 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13037 clearing info.nowrite flag when snprintf size argument is a range.
13039 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13041 * cprop.c (cprop_jump): Add missing space in string literal.
13042 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13043 (get_constraint_for_component_ref): Likewise.
13044 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13045 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13046 * lra-constraints.c (process_alt_operands): Likewise.
13047 * ipa-inline.c (inline_small_functions): Likewise.
13048 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13049 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13050 * trans-mem.c (diagnose_tm_1_op): Likewise.
13051 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13052 (grid_parallel_clauses_gridifiable): Likewise.
13054 * config/nvptx/mkoffload.c (process): Add space in between
13057 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13058 "MOD4_SSE_REGS" and "ALL_REGS".
13060 * spellcheck.c (test_data): Add , in between "foo" and "food".
13062 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13065 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13066 boundary crossing check and subsequent code generation agree.
13068 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13070 * config/aarch64/aarch64.c (has_memory_op): Delete.
13071 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13074 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13076 PR rtl-optimization/79388
13077 PR rtl-optimization/79450
13078 * combine.c (distribute_notes): When removing TEM_INSN for which
13079 corresponding dest has last value recorded, invalidate that last
13082 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13084 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13085 of explicit '@'. Add missing assembly comment marker on branch costs
13088 2017-02-13 Nathan Sidwell <nathan@acm.org>
13090 * gengtype-lex.l (<in_struct>): Add '/'.
13092 2017-02-13 Martin Liska <mliska@suse.cz>
13095 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13097 2017-02-13 Richard Biener <rguenther@suse.de>
13099 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13101 * configure: Re-generate.
13102 * config.in: Likewise.
13103 * graphite-dependences.c: Simplify as if
13104 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13105 * graphite-isl-ast-to-gimple.c: Likewise.
13106 * graphite-optimize-isl.c: Likewise.
13107 * graphite-poly.c: Likewise.
13108 * graphite-sese-to-poly.c: Likewise.
13109 * graphite.h: Likewise.
13110 * toplev.c: Include isl/version.h and use isl_version () for
13111 printing the ISL version.
13112 * doc/install.texi: Update ISL requirement.
13114 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13116 * doc/standards.texi (Standards): Update reference to
13119 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13121 * doc/extend.texi (Named Address Spaces): sourceware.org now
13123 * doc/install.texi (Binaries): Ditto.
13126 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13128 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13129 standard terminology "stringize"/"stringizing" throughout.
13130 * doc/cppinternals.texi: Likewise.
13132 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13134 * doc/extend.texi: Fix some spelling mistakes and typos.
13135 * doc/invoke.texi: Likewise.
13137 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13140 * params.def (inline-min-speedup) Change from 10 to 8.
13142 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13144 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13147 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13150 * ipa-inline-analysis.c (get_minimal_bb): New function.
13151 (record_modified): Use it.
13152 (remap_edge_change_prob): Handle also ancestor functions.
13154 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13156 * doc/contrib.texi (Contributors): Remove broken link into
13157 the Mauve CVS repository.
13159 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13161 PR middle-end/79454
13162 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13163 result computation whenever lhs doesn't have vector mode, not
13164 just when it has BLKmode.
13166 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13168 * doc/makefile.texi (profiledbootstrap): Refer to the
13169 installation instructions only in textual form.
13171 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13174 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13176 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13178 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13179 (Specific): Update mingw-w64 reference.
13181 (Specific): Remove broken link to Renesas RX processor.
13183 2017-02-10 Richard Biener <rguenther@suse.de>
13185 * toplev.c (process_options): Do not mention obsolete graphite
13186 options when printing sorry message about missing graphite support.
13187 Mention -floop-nest-optimize.
13189 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13191 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13192 (vtst_p16): Likewise.
13193 (vtstq_p8): Likewise.
13194 (vtstq_p16): Likewise.
13196 (vtstq_p64): Likewise.
13197 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13198 (vset_lane_p64): New.
13199 (vsetq_lane_p64): New.
13201 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13203 PR tree-optimization/79411
13204 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13205 stmt operands are SSA_NAMEs used in abnormal phis.
13206 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13209 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13212 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13215 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13217 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13219 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13221 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13225 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13226 not arbitrary TREE_CONSTANT.
13229 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13230 "omp declare target link" attribute unless is_global_var.
13231 * omp-offload.c (find_link_var_op): Likewise.
13233 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13234 Chung-Lin Tang <cltang@codesourcery.com>
13236 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13238 (gimplify_adjust_omp_clauses): Don't delete TILE.
13239 (gimplify_omp_for): Deal with TILE.
13240 * internal-fn.c (expand_GOACC_TILE): New function.
13241 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13243 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13244 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13246 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13247 avoid DIV for outermost collapse var.
13248 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13249 Remove out of date comments, fix whitespace.
13250 * omp-general.c (omp_extract_for_data): Deal with tiling.
13251 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13252 adjust OLF_DIM_BASE value.
13253 (struct omp_for_data): Add tiling field.
13254 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13255 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13256 for auto loops. Remove default auto determining, moved to
13257 oacc_loop_fixed_partitions.
13258 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13259 stmts, add e_mask field.
13260 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13261 (oacc_thread_numbers): Use oacc_dim_call.
13262 (oacc_xform_tile): New.
13263 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13264 (finish_oacc_loop): Adjust for ifns vector.
13265 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13266 add case for GOACC_TILE fns.
13267 (oacc_loop_xform_loop): Delete.
13268 (oacc_loop_process): Iterate over call list directly, and add
13269 handling for GOACC_TILE fns.
13270 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13272 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13273 vector partitioning to outer loops. Assign 2 partitions to loops
13274 when available. Add TILE handling.
13275 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13276 (execite_oacc_device_lower): Process GOACC_TILE fns,
13277 ignore unknown specs.
13278 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13279 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13280 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13282 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13284 * configure.ac (ACX_BUGURL): Update.
13285 * configure: Regenerate.
13287 2017-02-09 Richard Biener <rguenther@suse.de>
13289 PR tree-optimization/69823
13290 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13291 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13293 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13295 * config/arc/arc-c.def: Add __NPS400__ definition.
13296 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13297 (TARGET_NPS400): Define.
13299 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13301 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13303 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13304 pointer, arch_info.
13305 (arc_cpu_types): Fill the arch_info field with a pointer into the
13306 arc_arch_types table.
13307 (arc_selected_cpu): Declare.
13308 * config/arc/arc.c (arc_selected_cpu): Make global.
13309 (arc_selected_arch): Delete.
13310 (arc_base_cpu): Delete.
13311 (arc_override_options): Remove references to deleted variables,
13312 update access to arch information.
13313 (ARC_OPT): Update access to arch information.
13314 (ARC_OPTX): Likewise.
13315 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13316 (TARGET_ARC600): Update access to arch information.
13317 (TARGET_ARC601): Likewise.
13318 (TARGET_ARC700): Likewise.
13319 (TARGET_EM): Likewise.
13320 (TARGET_HS): Likewise.
13321 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13324 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13327 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13328 condition/operands for integer GE/LE/GEU/LEU operations.
13330 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13332 PR translation/79397
13333 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13336 2017-02-08 Martin Jambor <mjambor@suse.cz>
13339 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13340 whether allocation happened.
13341 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13342 nothing was allocated.
13344 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13346 PR tree-optimization/79408
13347 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13348 constant, but SSA_NAME with a known integer range, use the minimum
13349 of that range instead of op1 to determine if modulo can be replaced
13350 with its first operand.
13352 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13354 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13356 2017-02-08 Richard Biener <rguenther@suse.de>
13358 PR tree-optimization/71824
13359 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13360 Check all loops contained in the merged region.
13362 2017-02-07 Andrew Pinski <apinski@cavium.com>
13364 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13366 2017-02-07 Andrew Pinski <apinski@cavium.com>
13368 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13369 (thunderxt88): Likewise.
13370 (thunderxt81): Disable LSE and change v8.1 to v8.
13371 (thunderxt83): Likewise.
13373 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13374 Richard Biener <rguenther@suse.de>
13376 PR middle-end/79399
13377 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13378 type from int to size_t.
13379 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13381 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13383 PR rtl-optimization/79386
13384 * cprop.c (bypass_conditional_jumps): Initialize
13385 bypass_last_basic_block already before splitting bbs after
13386 unconditional traps...
13387 (bypass_conditional_jumps): ... rather than here.
13390 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13391 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13392 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13393 fix -masm=intel patterns.
13395 2017-02-07 Richard Biener <rguenther@suse.de>
13397 PR tree-optimization/79256
13398 PR middle-end/79278
13399 * builtins.c (get_object_alignment_2): Use min_align_of_type
13400 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13401 and ADJUST_FIELD_ALIGN.
13403 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13405 * doc/tm.texi: Regenerate.
13406 * stor-layout.c (layout_decl): Adjust.
13407 (update_alignment_for_field): Likewise.
13408 (place_field): Likewise.
13409 (min_align_of_type): Likewise.
13410 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13411 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13412 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13413 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13414 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13415 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13416 * config/i386/i386.c (x86_field_alignment): Likewise.
13417 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13418 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13419 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13420 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13421 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13422 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13426 2017-01-30 Richard Biener <rguenther@suse.de>
13428 PR tree-optimization/79256
13429 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13430 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13433 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13435 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13436 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13437 builtins to SImode and emit a zero-extend, if necessary.
13439 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13441 * docs/invoke.texi (RISC-V Options): Alphabetize.
13443 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13445 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13448 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13450 * config/riscv/riscv.c: New file.
13451 * gcc/common/config/riscv/riscv-common.c: Likewise.
13452 * config.gcc: Likewise.
13453 * config/riscv/constraints.md: Likewise.
13454 * config/riscv/elf.h: Likewise.
13455 * config/riscv/generic.md: Likewise.
13456 * config/riscv/linux.h: Likewise.
13457 * config/riscv/multilib-generator: Likewise.
13458 * config/riscv/peephole.md: Likewise.
13459 * config/riscv/pic.md: Likewise.
13460 * config/riscv/predicates.md: Likewise.
13461 * config/riscv/riscv-builtins.c: Likewise.
13462 * config/riscv/riscv-c.c: Likewise.
13463 * config/riscv/riscv-ftypes.def: Likewise.
13464 * config/riscv/riscv-modes.def: Likewise.
13465 * config/riscv/riscv-opts.h: Likewise.
13466 * config/riscv/riscv-protos.h: Likewise.
13467 * config/riscv/riscv.h: Likewise.
13468 * config/riscv/riscv.md: Likewise.
13469 * config/riscv/riscv.opt: Likewise.
13470 * config/riscv/sync.md: Likewise.
13471 * config/riscv/t-elf-multilib: Likewise.
13472 * config/riscv/t-linux: Likewise.
13473 * config/riscv/t-linux-multilib: Likewise.
13474 * config/riscv/t-riscv: Likewise.
13475 * configure.ac: Likewise.
13476 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13477 Waterman as RISC-V maintainers.
13478 * doc/install.texi: Add RISC-V entries.
13479 * doc/invoke.texi: Add RISC-V options section.
13480 * doc/md.texi: Add RISC-V constraints section.
13481 * configure: Regenerated.
13483 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13486 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13487 false values to be constant vectors with all 0 or all 1 bits set.
13488 (vcondu<mode><mode>): Likewise.
13489 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13491 (fpmask_comparison_operator): Update comment.
13492 (vecint_comparison_operator): New predicate.
13493 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13494 vector conditionals when the true and false values are constant
13495 vectors with all 0 bits or all 1 bits set.
13497 2017-02-06 Martin Sebor <msebor@redhat.com>
13499 PR tree-optimization/79376
13500 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13502 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13504 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13505 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13506 to simplify split condition.
13508 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13510 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13511 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13514 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13516 PR rtl-optimization/68664
13517 * target.def (can_speculate_insn): New hook.
13518 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13519 * doc/tm.texi: Regenerate.
13520 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13521 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13522 (rs6000_sched_can_speculate_insn): New function.
13524 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13526 PR tree-optimization/79284
13527 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13528 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13529 vectorizable_mask_load_store, vectorizable_operation,
13530 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13531 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13532 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13533 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13534 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13535 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13536 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13537 is_gimple_assign (stmt). Replace another such test with
13538 is_gimple_assign (stmt).
13540 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13543 * config/avr/avr.c (rtl-iter.h): Include it.
13544 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13545 (avr_legitimate_combined_insn): ...and implementation.
13547 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13549 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13550 * config/s390/s390.c (s390_const_operand_ok)
13551 (s390_canonicalize_comparison, s390_extract_part)
13552 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13553 (s390_contiguous_bitmask_p, s390_rtx_costs)
13554 (legitimize_pic_address): Likewise.
13555 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13556 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13557 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13558 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13559 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13561 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13563 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13564 REGNO($0) == REGNO($1).
13566 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13568 * config/s390/linux.h(SIZE_TYPE): Add comment.
13570 2017-02-06 Julian Brown <julian@codesourcery.com>
13571 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13572 Virendra Pathak <virendra.pathak@broadcom.com>
13574 * config/aarch64/aarch64-cores.def: Change the scheduler
13576 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13577 * config/aarch64/thunderx2t99.md: New file.
13579 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13581 * doc/standards.texi (Go Language): Update link to language
13584 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13586 * tree-eh.c (lower_resx): Sanitize profile.
13587 (cleanup_empty_eh_move_lp): Likewise.
13589 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13592 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13594 * cfgloopmanip.h (loop_version): Update prototype.
13595 * modulo-sched.c (sms_schedule): Update call of loop_version.
13596 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13597 * tree-parloops.c (gen_parallel_loop): Likewise.
13598 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13599 * tree-ssa-loop-split.c (split_loop): Likewise.
13600 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13601 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13603 2017-02-05 Martin Liska <mliska@suse.cz>
13606 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13608 (print_operand_address): Initialize a struct to zero.
13610 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13612 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13613 garbage collector only in textual form.
13615 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13617 * doc/extend.texi (x86 specific memory model extensions for
13618 transactional memory): Simplify a phrase.
13620 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13623 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13624 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13625 (atomic_storedi_1): Likewise.
13627 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13629 PR tree-optimization/79338
13630 * tree-parloops.c (gather_scalar_reductions): Don't call
13631 vect_analyze_loop_form for loop->inner before destroying loop's
13634 2017-02-03 Martin Sebor <msebor@redhat.com>
13636 PR tree-optimization/79327
13637 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13638 when precision has resulted in leading zeros.
13639 (format_integer): Adjust the likely counter to assume an unknown
13640 argument that may be zero is non-zero.
13642 2017-02-03 Jason Merrill <jason@redhat.com>
13645 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13646 avoid copying non-taken branch.
13648 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13650 PR tree-optimization/79340
13651 * tree-vect-loop.c (vectorizable_reduction): Release
13652 vec_defs elements after safe_splicing them into other vectors.
13655 PR tree-optimization/79327
13656 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13657 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13659 (format_integer): Use wide_int_to_tree instead of build_int_cst
13660 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13661 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13662 of shortest and longest sequence.
13664 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13666 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13667 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13669 2017-02-03 Walter Lee <walt@tilera.com>
13672 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13673 after initial stackframe link reg save.
13674 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13676 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13679 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13680 wu for stxssp alternative.
13682 2017-02-03 Martin Sebor <msebor@redhat.com>
13684 PR tree-optimization/79352
13685 * gimple-fold.c (get_range_strlen): Add argument.
13686 (get_range_strlen): Change return type to bool.
13687 (get_maxval_strlen): Pass in a dummy argument.
13688 * gimple-fold.h (get_range_strlen): Change return type to bool.
13689 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13690 * tree.h (array_at_struct_end_p): Add argument.
13691 * tree.c (array_at_struct_end_p): Handle it.
13693 2017-02-03 Martin Liska <mliska@suse.cz>
13696 * multiple_target.c (create_dispatcher_calls): Redirect edge
13697 from a caller of a dispatcher.
13698 (expand_target_clones): Make the clones local.
13699 (ipa_target_clone): Do both target clones and resolvers.
13700 (ipa_dispatcher_calls): Remove the pass.
13701 (pass_dispatcher_calls::gate): Likewise.
13702 (make_pass_dispatcher_calls): Likewise.
13703 * passes.def (pass_target_clone): Put as very first IPA early
13706 2017-02-03 Martin Liska <mliska@suse.cz>
13708 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13709 in case of a function with ifunc attribute.
13711 2017-02-03 Martin Liska <mliska@suse.cz>
13713 * cgraph.c (cgraph_node::dump): Dump function version info.
13714 * symtab.c (symtab_node::dump_base): Add missing new line.
13716 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13718 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13719 (ifcombine_ifandif): Use it.
13721 2017-02-03 Martin Liska <mliska@suse.cz>
13723 * doc/invoke.texi: Document default value for
13724 use-after-scope-direct-emission-threshold.
13726 2017-02-03 Martin Liska <mliska@suse.cz>
13728 PR tree-optimization/79339
13729 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13730 (format_floating): Likewise.
13732 2017-02-03 Martin Liska <mliska@suse.cz>
13735 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13737 (ipa_node_params_t::remove): Likewise.
13738 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13739 initialization from removed ipa_node_params_t::insert.
13740 (ipa_node_params::~ipa_node_params): Move from removed
13741 ipa_node_params_t::release.
13742 * symbol-summary.h (symbol_summary::m_released): New member.
13743 Do not release a summary twice. Do not allow to call finalizer
13744 for types of a summary that live in GGC memory.
13746 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13748 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13751 2017-02-02 Martin Sebor <msebor@redhat.com>
13753 PR middle-end/79275
13754 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13755 (format_string): Tighten up the range of output for non-constant
13756 strings and correct the expected range for wide non-constant strings.
13758 2017-02-02 Martin Sebor <msebor@redhat.com>
13760 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13762 PR middle-end/32003
13763 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13765 (-fdump-tree-@var): Add to index and document how to come up
13766 with pass-specific option and dump file names.
13767 (-fdump-passes): Clarify where to look for output.
13769 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13771 PR middle-end/77445
13772 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13773 statistics of the analyzed path; allow threading for speed when
13774 any of BBs along the path are optimized for speed.
13776 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13778 PR middle-end/78468
13779 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13780 settings of the virtual registers.
13783 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13785 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13786 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13789 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13791 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13792 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13794 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13796 * config/s390/s390.md: Add missing comments with the expanded
13798 * config/s390/vector.md: Likewise.
13799 * config/s390/vx-builtins.md: Likewise.
13801 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13804 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13805 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13806 conditions on a single line.
13808 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13810 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13811 __S390_VX__ to __VX__.
13813 2017-02-01 Andrew Pinski <apinski@cavium.com>
13815 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13816 stmt_info to record_stmt_cost.
13817 (vect_get_known_peeling_cost): Pass stmt_info if known to
13819 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13820 cpu_vector_cost field into
13821 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13822 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13823 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13824 splitting of scalar_stmt_cost and vec_stmt_cost.
13825 (thunderx_vector_cost): Likewise.
13826 (cortexa57_vector_cost): LIkewise.
13827 (exynosm1_vector_cost): Likewise.
13828 (xgene1_vector_cost): Likewise.
13829 (thunderx2t99_vector_cost): Improve after the splitting of the two
13831 (aarch64_builtin_vectorization_cost): Update for the splitting of
13832 scalar_stmt_cost and vec_stmt_cost.
13834 2017-02-01 Torvald Riegel <triegel@redhat.com>
13835 Richard Henderson <rth@redhat.com>
13837 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13838 conditional on existance of a fast atomic load.
13839 * optabs-query.c (can_atomic_load_p): New function.
13840 * optabs-query.h (can_atomic_load_p): Declare it.
13841 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13842 no fast atomic load is available for the particular size of access.
13843 (expand_atomic_compare_and_swap): Likewise.
13844 (expand_atomic_load): Likewise.
13845 (expand_atomic_store): Likewise.
13846 (expand_atomic_fetch_op): Likewise.
13847 * testsuite/lib/target-supports.exp
13848 (check_effective_target_sync_int_128): Remove x86 because it provides
13849 no fast atomic load.
13850 (check_effective_target_sync_int_128_runtime): Likewise.
13852 2017-02-01 Richard Biener <rguenther@suse.de>
13854 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13855 (graphite_transform_loops): Provide opt-info for optimized nests.
13856 * tree-parloop.c (parallelize_loops): Provide opt-info for
13857 parallelized loops.
13859 2017-02-01 Richard Biener <rguenther@suse.de>
13861 PR middle-end/79315
13862 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13863 was not set before.
13865 2017-02-01 Richard Biener <rguenther@suse.de>
13867 PR tree-optimization/71824
13868 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13869 Verify the loops are valid in the merged SESE region.
13870 (scop_detection::can_represent_loop_1): Check analyzing the
13871 evolution of the number of iterations in the region succeeds.
13873 2017-01-31 Ian Lance Taylor <iant@golang.org>
13875 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13876 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13878 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13880 PR preprocessor/79210
13881 * input.c (get_substring_ranges_for_loc): Replace line_width
13882 assertion with error-handling.
13884 2017-01-31 Richard Biener <rguenther@suse.de>
13886 PR tree-optimization/77318
13887 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13888 (create_pw_aff_from_tree): Take loop parameter.
13889 (add_condition_to_pbb): Pass loop of the condition to
13890 create_pw_aff_from_tree.
13892 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13894 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13895 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13897 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13901 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13903 (convert_int_to_float128): Likewise.
13904 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13905 (convert_int_to_float128): Likewise.
13906 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13907 (UNSPEC_IEEE128_CONVERT): Likewise.
13908 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13909 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13910 Use local variables for IBM extended format.
13911 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13912 (fix_trunc<mode>si2_fprs): Likewise.
13913 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13914 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13915 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13916 to know that we can now have integers of all sizes in vector
13918 (fix<uns>_<mode>di2_hw): Likewise.
13919 (float<uns>_<mode>si2_hw): Likewise.
13920 (fix_<mode>si2_hw): Likewise.
13921 (fixuns_<mode>si2_hw): Likewise.
13922 (float<uns>_<mode>di2_hw): Likewise.
13923 (float_<mode>di2_hw): Likewise.
13924 (float_<mode>si2_hw): Likewise.
13925 (floatuns_<mode>di2_hw): Likewise.
13926 (floatuns_<mode>si2_hw): Likewise.
13927 (xscvqp<su>wz_<mode>): Delete, no longer used.
13928 (xscvqp<su>dz_<mode>): Likewise.
13929 (xscv<su>dqp_<mode>): Likewise.
13930 (ieee128_mfvsrd_64bit): Likewise.
13931 (ieee128_mfvsrd_32bit): Likewise.
13932 (ieee128_mfvsrwz): Likewise.
13933 (ieee128_mtvsrw): Likewise.
13934 (ieee128_mtvsrd_64bit): Likewise.
13935 (ieee128_mtvsrd_32bit): Likewise.
13937 2017-01-31 Martin Liska <mliska@suse.cz>
13940 * ipa-prop.c (ipa_free_all_node_params): Call release method
13941 instead of ~sumbol_summary to not to trigger double times
13944 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
13946 PR tree-optimization/71691
13947 * bitmap.h (class auto_bitmap): New.
13948 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
13949 is_maybe_undefined instead of ssa_undefined_value_p.
13951 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13953 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13954 __S390_ARCH_LEVEL__ to __ARCH__.
13956 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13958 PR tree-optimization/79267
13959 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
13960 if should_remove_lhs_p is true.
13962 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
13965 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
13966 (add_alignment_attribute): New.
13967 (base_type_die): Add alignment attribute.
13968 (subrange_type_die): Likewise.
13969 (modified_type_die): Likewise.
13970 (gen_array_type_die): Likewise.
13971 (gen_descr_array_type_die: Likewise.
13972 (gen_enumeration_type_die): Likewise.
13973 (gen_subprogram_die): Likewise.
13974 (gen_variable_die): Likewise.
13975 (gen_field_die): Likewise.
13976 (gen_ptr_to_mbr_type_die): Likewise.
13977 (gen_struct_or_union_type_die): Likewise.
13978 (gen_subroutine_type_die): Likewise.
13979 (gen_typedef_die): Likewise.
13980 (base_type_cmp): Compare alignment attribute.
13982 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13985 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
13986 (setb_unsigned) New pattern for setb with CCUNS.
13987 * config/rs6000/rs6000.c (expand_block_compare): Use a different
13988 subfc./subfe sequence to avoid overflow problems. Generate a
13989 shorter sequence with cmpld/setb for power9.
13990 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
13991 for generating subfc. instruction.
13992 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
13993 now uses this instruction.
13995 2017-01-30 Ian Lance Taylor <iant@google.com>
13998 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
13999 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14001 2017-01-30 Martin Sebor <msebor@redhat.com>
14003 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14004 Move constant to the right of a relational operator.
14005 (get_mpfr_format_length, format_character, format_string): Ditto.
14006 (should_warn_p, maybe_warn): Same.
14008 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14010 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14013 * asan.c (get_translation_unit_decl): Remove function.
14014 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14016 2017-01-30 Martin Liska <mliska@suse.cz>
14018 PR gcov-profile/79259
14019 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14020 -fprofile-generate.
14022 2017-01-30 Martin Liska <mliska@suse.cz>
14025 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14026 Initialize variables with NULL value.
14028 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14031 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14033 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14035 2017-01-30 Richard Biener <rguenther@suse.de>
14037 PR tree-optimization/79276
14038 * tree-vrp.c (process_assert_insertions): Properly adjust common
14039 when removing a duplicate.
14041 * gcc.dg/torture/pr79276.c: New testcase.
14043 2017-01-30 Richard Biener <rguenther@suse.de>
14045 PR tree-optimization/79256
14046 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14047 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14049 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14051 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14054 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14055 ("*r<noxa>sbg_<mode>_sll_bitmask")
14056 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14057 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14058 Use contiguous_bitmask_nowrap_operand.
14060 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14063 * config/rs6000/altivec.h (vec_xl): Revise #define.
14064 (vec_xst): Likewise.
14066 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14070 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14072 PR rtl-optimization/79194
14073 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14074 traps before call to bypass_conditional_jumps.
14076 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14078 PR tree-optimization/71374
14079 * lra-constraints.c (check_conflict_input_operands): New.
14080 (match_reload): Use it.
14082 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14085 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14086 account to calculate conflict_set.
14088 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14090 PR rtl-optimization/78559
14091 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14092 other_insn in combine.
14094 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14096 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14097 uint16_type_node for BT_UINT16.
14099 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14101 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14102 "RTL Tests" to menu.
14103 (GIMPLE Tests): New node.
14104 (RTL Tests): New node.
14106 2017-01-27 Richard Biener <rguenther@suse.de>
14108 PR tree-optimization/79245
14109 * tree-loop-distribution.c (distribute_loop): Apply cost
14110 modeling also to detected patterns.
14112 2017-01-27 Richard Biener <rguenther@suse.de>
14114 PR tree-optimization/71433
14115 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14116 (compare_assert_loc): New function.
14117 (process_assert_insertions): Sort and optimize assert locations
14118 to remove duplicates and push down identical assertions on
14119 edges to their destination block.
14121 2017-01-27 Richard Biener <rguenther@suse.de>
14123 PR tree-optimization/79244
14124 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14125 out SSA names even if abnormal.
14127 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14129 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14130 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14131 instead of MPFR_RNDN.
14133 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14136 * arm.c (arm_option_override): Don't call build_target_option_node
14137 until after doing all option overrides.
14138 (arm_valid_target_attribute_tree): Likewise.
14140 2017-01-27 Martin Liska <mliska@suse.cz>
14142 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14143 for {cd}tors and C++ {cd}tors.
14145 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14147 * config/s390/s390.md ("*setmem_long_and")
14148 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14150 2017-01-26 Martin Sebor <msebor@redhat.com>
14152 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14155 2017-01-26 Martin Sebor <msebor@redhat.com>
14157 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14158 HAVE_DFmode before using XFmode or DFmode.
14159 (parse_directive): Avoid using the z length modifier to avoid
14160 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14162 PR middle-end/78703
14163 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14164 to accept adjustment as an array.
14165 (get_int_range): New function.
14166 (struct directive): Make width and prec arrays.
14167 (directive::set_width, directive::set_precision): Call get_int_range.
14168 (format_integer, format_floating): Handle width and precision ranges.
14169 (format_string, parse_directive): Same.
14171 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14174 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14175 comdat_type_p set, just clone them, but keep the children in the
14179 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14180 which have direct callers with -fvar-tracking-assignments enabled
14182 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14183 inside of type units.
14185 2017-01-26 Martin Sebor <msebor@redhat.com>
14187 PR middle-end/78703
14188 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14190 (struct format_result): Replace number_chars, number_chars_min,
14191 and number_chars_max with a single member of struct result_range.
14193 (format_result::operator+=): Adjust.
14194 (struct fmtresult): Remove bounded. Handle likely and unlikely
14196 (fmtresult::adjust_for_width_or_precision): New function.
14197 (fmtresult:type_max_digits): New function.
14198 (bytes_remaining): Handle likely and unlikely counters.
14199 (min_bytes_remaining): Remove.
14200 (format_percent): Simplify.
14201 (format_integer, format_floating): Set likely and unlikely counters.
14202 (get_string_length, format_character, format_string): Same.
14203 (format_plain, should_warn_p): New function.
14204 (maybe_warn): Call should_warn_p. Update diagnostic messages
14205 and handle those for all directives, including plain strings.
14206 (format_directive): Handle likely and unlikely counters.
14207 Remove unnecessary quoting from diagnostics. Add an informational
14209 (add_bytes): Remove.
14210 (pass_sprintf_length::compute_format_length): Simplify.
14211 (try_substitute_return_value): Handle likely and unlikely counters.
14213 2017-01-26 Carl Love <cel@us.ibm.com>
14215 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14216 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14218 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14221 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14222 endianess for subregs into account.
14223 * lra-constraints.c (lra_constraints): Do risky transformations
14224 always on the first iteration.
14225 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14226 last_call_used_reg_set.
14227 (process_bb_lives): Define and use last_call_used_reg_set.
14228 * lra.c (lra): Always continue after lra_constraints on the first
14231 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14233 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14235 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14237 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14239 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14240 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14241 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14242 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14243 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14244 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14245 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14246 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14247 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14249 2017-01-26 Marek Polacek <polacek@redhat.com>
14252 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14253 for the third operand.
14255 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14257 PR middle-end/79236
14258 * omp-low.c (struct omp_context): Add simt_stmt field.
14259 (scan_omp_for): Return omp_context *.
14260 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14261 context to the _simt_ SIMD stmt.
14262 (lower_omp_for): For combined SIMD with sibling _simt_
14263 SIMD, make sure to use the same decls in _looptemp_
14264 clauses as in the sibling.
14266 2017-01-26 David Sherwood <david.sherwood@arm.com>
14268 PR middle-end/79212
14269 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14272 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14275 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14276 emit fld b; fld a; if possible.
14278 * brig-builtins.def: Update copyright years.
14279 * config/arm/arm_acle_builtins.def: Update copyright years.
14281 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14284 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14285 constraint instead of o for the stxsd instruction.
14287 2017-01-25 Carl Love <cel@us.ibm.com>
14289 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14290 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14292 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14294 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14296 2017-01-25 Richard Biener <rguenther@suse.de>
14298 PR tree-optimization/69264
14299 * target.def (vector_alignment_reachable): Improve documentation.
14300 * doc/tm.texi: Regenerate.
14301 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14303 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14304 earlier changes with respect to TYPE_USER_ALIGN.
14305 (vector_alignment_reachable_p): Likewise. Improve dumping.
14307 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14310 * config/arm/arm.md (xordi3): Force constant operand into a register
14313 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14315 * doc/invoke.texi (-fstore-merging): Correct default optimization
14316 levels at which it is enabled.
14317 (-O): Move -fstore-merging from list to...
14320 2017-01-25 Richard Biener <rguenther@suse.de>
14323 * omp-expand.c: Include debug.h.
14324 (expand_omp_taskreg): Make sure to generate early debug before
14325 outlining anything from a function.
14326 (expand_omp_target): Likewise.
14327 (grid_expand_target_grid_body): Likewise.
14329 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14332 * asan.c (get_translation_unit_decl): New function.
14333 (asan_add_global): Extract modules file name from globals
14334 TRANSLATION_UNIT_DECL name.
14336 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14339 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14340 for long calls with APCS frame and VFP.
14342 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14344 * cfg.c (original_copy_tables_initialized_p): New function.
14345 * cfg.h (original_copy_tables_initialized_p): New decl.
14346 * cfgrtl.c (relink_block_chain): Guard the call to
14347 free_original_copy_tables with a call to
14348 original_copy_tables_initialized_p.
14349 * cgraph.h (symtab_node::native_rtl_p): New decl.
14350 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14351 (symtab_node::needed_p): Don't assert for early assembly output
14352 for __RTL functions.
14353 (cgraph_node::finalize_function): Set "force_output" for __RTL
14355 (cgraph_node::analyze): Bail out early for __RTL functions.
14356 (analyze_functions): Update assertion to support __RTL functions.
14357 (cgraph_node::expand): Bail out early for __RTL functions.
14358 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14360 * function.h (struct function): Update comment for field
14362 * gimple-expr.c: Include "tree-pass.h".
14363 (gimple_has_body_p): Return false for __RTL functions.
14364 * Makefile.in (OBJS): Add run-rtl-passes.o.
14365 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14367 (gcc::pass_manager::get_clean_slate): New accessor.
14368 * passes.c: Include "insn-addr.h".
14369 (should_skip_pass_p): Add logging. Update logic for running
14370 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14371 property-provider override so it is only done for gimple passes.
14373 (skip_pass): New function.
14374 (execute_one_pass): Call skip_pass when skipping passes.
14375 * read-md.c (md_reader::read_char): Support filtering
14376 the input to a subset of line numbers.
14377 (md_reader::md_reader): Initialize fields
14378 m_first_line and m_last_line.
14379 (md_reader::read_file_fragment): New function.
14380 * read-md.h (md_reader::read_file_fragment): New decl.
14381 (md_reader::m_first_line): New field.
14382 (md_reader::m_last_line): New field.
14383 * read-rtl-function.c (function_reader::create_function): Only
14384 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14385 curr_properties. Set DECL_INITIAL to a dummy block.
14386 (read_rtl_function_body_from_file_range): New function.
14387 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14389 * run-rtl-passes.c: New file.
14390 * run-rtl-passes.h: New file.
14392 2017-01-24 Jeff Law <law@redhat.com>
14394 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14397 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14399 PR tree-optimization/79159
14400 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14401 (record_nonwrapping_iv): Improve boundary using above function if no
14402 value range information.
14404 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14405 Martin Jambor <mjambor@suse.cz>
14407 * brig-builtins.def: New file.
14408 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14409 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14410 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14411 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14412 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14413 * builtin-types.def (BT_INT8): New.
14414 (BT_INT16): Likewise.
14415 (BT_UINT8): Likewise.
14416 (BT_UINT16): Likewise.
14417 (BT_FN_ULONG): Likewise.
14418 (BT_FN_UINT_INT): Likewise.
14419 (BT_FN_UINT_ULONG): Likewise.
14420 (BT_FN_UINT_LONG): Likewise.
14421 (BT_FN_UINT_PTR): Likewise.
14422 (BT_FN_ULONG_PTR): Likewise.
14423 (BT_FN_INT8_FLOAT): Likewise.
14424 (BT_FN_INT16_FLOAT): Likewise.
14425 (BT_FN_UINT32_FLOAT): Likewise.
14426 (BT_FN_UINT16_FLOAT): Likewise.
14427 (BT_FN_UINT8_FLOAT): Likewise.
14428 (BT_FN_UINT64_FLOAT): Likewise.
14429 (BT_FN_UINT16_UINT32): Likewise.
14430 (BT_FN_UINT32_UINT16): Likewise.
14431 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14432 (BT_FN_INT_PTR_INT): Likewise.
14433 (BT_FN_UINT_PTR_UINT): Likewise.
14434 (BT_FN_LONG_PTR_LONG): Likewise.
14435 (BT_FN_ULONG_PTR_ULONG): Likewise.
14436 (BT_FN_VOID_UINT64_UINT64): Likewise.
14437 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14438 (BT_FN_INT8_INT8_INT8): Likewise.
14439 (BT_FN_INT16_INT16_INT16): Likewise.
14440 (BT_FN_INT_INT_INT): Likewise.
14441 (BT_FN_UINT_FLOAT_UINT): Likewise.
14442 (BT_FN_FLOAT_UINT_UINT): Likewise.
14443 (BT_FN_ULONG_UINT_UINT): Likewise.
14444 (BT_FN_ULONG_UINT_PTR): Likewise.
14445 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14446 (BT_FN_UINT_UINT_UINT): Likewise.
14447 (BT_FN_VOID_UINT_PTR): Likewise.
14448 (BT_FN_UINT_UINT_PTR: Likewise.
14449 (BT_FN_UINT32_UINT64_PTR): Likewise.
14450 (BT_FN_INT_INT_UINT_UINT): Likewise.
14451 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14452 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14453 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14454 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14455 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14456 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14457 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14458 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14459 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14460 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14461 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14462 * doc/frontends.texi: List BRIG FE.
14463 * doc/install.texi (Testing): Add BRIG tesring requirements.
14464 * doc/invoke.texi (Overall Options): Mention BRIG.
14465 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14467 2017-01-24 Richard Biener <rguenther@suse.de>
14469 PR translation/79208
14470 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14472 2017-01-24 Martin Jambor <mjambor@suse.cz>
14475 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14476 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14477 and known_contexts.
14479 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14481 PR middle-end/79123
14482 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14483 casts from signed to unsigned really don't have a range.
14485 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14487 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14488 GMP_RNDx for compatiblity.
14490 2017-01-24 Martin Liska <mliska@suse.cz>
14493 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14494 that would prevent us to call alloca with -1 as argument.
14496 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14498 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14499 Avoid -Wformat-security warning.
14501 2017-01-23 Andrew Pinski <apinski@cavium.com>
14503 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14506 2017-01-23 Martin Sebor <msebor@redhat.com>
14508 PR middle-end/78703
14509 * gimple-ssa-sprintf.c (warn_level): New global.
14510 (format_integer): Use it here and throughout the rest of the file.
14511 Use the same switch to compute sign as base.
14512 (maybe_warn): New function.
14513 (format_directive): Factor out warnings into maybe_warn.
14514 Add debugging output. Use warn_level.
14515 (add_bytes): Use warn_level.
14516 (pass_sprintf_length::compute_format_length): Add debugging output.
14517 (try_substitute_return_value): Same.
14518 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14520 PR middle-end/78703
14521 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14522 (struct fmtresult, format_integer, format_floating): Adjust.
14523 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14524 (get_string_length, format_string,format_directive): Same.
14525 (pass_sprintf_length::compute_format_length): Same.
14526 (try_substitute_return_value): Simplify slightly.
14528 PR middle-end/78703
14529 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14530 (fmtresult::operator+=): Outlined.
14531 (struct fmtresult): Add ctors.
14532 (struct conversion_spec): Rename...
14533 (struct directive): ...to this. Add and remove data members.
14534 (directive::set_width, directive::set_precision): New functions.
14535 (format_percent): Use fmtresult ctor.
14536 (get_width_and_precision): Remove.
14537 (format_integer): Make naming changes. Avoid computing width and
14539 (format_floating): Same. Adjust indentation.
14540 (format_character, format_none): New functions.
14541 (format_string): Moved character handling to format_character.
14542 (format_directive): Remove arguments, change return type.
14543 (parse_directive): New function.
14544 (pass_sprintf_length::compute_format_length): Move directive
14545 parsing to parse_directive.
14547 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14549 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14550 (assign_assembler_name_if_needed): ... this.
14551 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14552 (assign_assembler_name_if_needed): ... this.
14553 (free_lang_data_in_cgraph): Adjust callers.
14554 * cgraphunit.c (cgraph_node::analyze): Likewise.
14555 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14558 2017-01-23 Richard Biener <rguenther@suse.de>
14560 PR tree-optimization/79088
14561 PR tree-optimization/79188
14562 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14563 resetting loop bounds after last path deletion. Reset loop
14564 bounds of the target loop, make code match the comments.
14565 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14566 Make sure loops need no fixups.
14568 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14570 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14571 exponent support with double type for first argument.
14572 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14573 type returned by __builtin_vec_extract_sig,
14574 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14575 functions from "vector int" to "vector unsigned int" or from
14576 "vector long long int" to "vector unsigned long long int".
14577 Changed type returned by __builtin_vec_extract_exp,
14578 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14579 functions from "vector int" to "vector unsigned int" or from
14580 "vector long long int" to "vector unsigned long long int".
14581 Changed return type of __builtin_vec_test_data_class,
14582 __builtin_vec_test_data_class_sp, and
14583 __builtin_vec_test_data_class_dp from "vector int" to
14584 "vector bool int" or from "vector long long int" to "vector bool
14585 long long int" and changed second argument type from "unsigned
14586 int" to "int". Added new overloaded function forms "vector float
14587 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14588 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14589 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14590 double, vector unsigned long long int)" and "vector double
14591 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14592 long int)". Changed return type of
14593 __builtin_scalar_test_data_class and
14594 __builtin_scalar_test_data_class_sp and
14595 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14596 int" and changed second argument from "unsigned int" to "int".
14597 Changed type returned by __builtin_scalar_test_neg,
14598 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14599 from "int" to "bool int". Added new overloaded function form
14600 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14601 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14602 exponent double-precision with floating point first argument.
14603 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14604 documentation of scalar_test_data_class, scalar_test_neg,
14605 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14606 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14607 vec_test_data_class built-in functions to reflect refinements in
14608 their type signatures.
14610 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14612 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14614 (aarch64_elf_asm_destructor): Likewise.
14616 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14618 PR rtl-optimization/78634
14619 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14620 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14621 * ifcvt.c (noce_try_cmove): Add missing cost check.
14623 PR rtl-optimization/71724
14624 * combine.c (if_then_else_cond): Look for situations where it is
14625 beneficial to undo the work of one of the recursive calls.
14627 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14629 PR tree-optimization/70754
14630 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14631 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14632 combined stmt before it if not NULL.
14633 (combine_chains): Process refs reversely and compute dominance point
14636 2017-01-23 Martin Liska <mliska@suse.cz>
14638 PR tree-optimization/79196
14639 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14640 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14642 (strlen_optimize_stmt): Call the renamed function.
14644 2017-01-23 Michael Matz <matz@suse.de>
14646 PR tree-optimization/78384
14647 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14649 2017-01-23 Richard Biener <rguenther@suse.de>
14651 PR tree-optimization/79186
14652 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14653 both incoming edges before moving an assert.
14655 2017-01-23 Martin Jambor <mjambor@suse.cz>
14657 * ipa-prop.c (load_from_param_1): Removed.
14658 (load_from_unmodified_param): Bits from load_from_param_1 put back
14660 (load_from_param): Removed.
14661 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14662 with stmt. Reverted back to use of load_from_unmodified_param.
14664 2017-01-23 Martin Jambor <mjambor@suse.cz>
14667 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14668 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14669 field a pointer to garbage collected vector, mark lattices and
14670 ipcp_orig_node with GTY((skip)).
14671 (ipa_get_param_count): Adjust to descriptors being a pointer.
14672 (ipa_get_param): Likewise.
14673 (ipa_get_type): Likewise.
14674 (ipa_get_param_move_cost): Likewise.
14675 (ipa_set_param_used): Likewise.
14676 (ipa_get_controlled_uses): Likewise.
14677 (ipa_set_controlled_uses): Likewise.
14678 (ipa_is_param_used): Likewise.
14679 (ipa_node_params_t): Move into garbage collector. New methods insert
14681 (ipa_node_params_sum): Annotate wth GTY(()).
14682 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14684 (ipa_load_from_parm_agg): Adjust declaration.
14685 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14686 * ipa-profile.c (ipa_profile): Likewise.
14687 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14688 (ipa_populate_param_decls): Make descriptors parameter garbage
14690 (ipa_dump_param): Adjust to descriptors being a pointer.
14691 (ipa_alloc_node_params): Likewise.
14692 (ipa_initialize_node_params): Likewise.
14693 (load_from_param_1): Make descriptors parameter garbage collected.
14694 (load_from_unmodified_param): Likewise.
14695 (load_from_param): Likewise.
14696 (ipa_load_from_parm_agg): Likewise.
14697 (ipa_node_params::~ipa_node_params): Removed.
14698 (ipa_free_all_node_params): Remove call to delete operator.
14699 (ipa_node_params_t::insert): New.
14700 (ipa_node_params_t::remove): Likewise.
14701 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14702 copy known_csts and known_contexts vectors.
14703 (ipa_read_node_info): Adjust to descriptors being a pointer.
14704 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14706 (ipcp_transform_function): Make descriptors variable garbage
14709 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14711 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14712 * config/i386/avx512dqintrin.h: Ditto.
14713 * config/i386/avx512fintrin.h: Ditto.
14714 * gcc/config/i386/i386.c: Handle new builtins.
14715 * config/i386/i386-builtin.def: Add new builtins.
14716 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14717 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14719 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14720 Martin Liska <mliska@suse.cz>
14722 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14723 * asan.c (asan_expand_poison_ifn): Support stores and use
14724 appropriate ASAN report function.
14725 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14726 * internal-fn.def (ASAN_POISON_USE): Declare.
14727 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14728 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14729 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14730 ASAN_POISON calls w/o LHS.
14731 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14732 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14733 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14734 * gimplify.c (asan_poison_variables): Add attribute
14735 use_after_scope_memory to variables that really needs to live
14737 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14738 having the attribute.
14740 2017-01-23 Martin Liska <mliska@suse.cz>
14742 * asan.c (create_asan_shadow_var): New function.
14743 (asan_expand_poison_ifn): Likewise.
14744 * asan.h (asan_expand_poison_ifn): New declaration.
14745 * internal-fn.c (expand_ASAN_POISON): Likewise.
14746 * internal-fn.def (ASAN_POISON): New builtin.
14747 * sanopt.c (pass_sanopt::execute): Expand
14748 asan_expand_poison_ifn.
14749 * tree-inline.c (copy_decl_for_dup_finish): Make function
14751 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14752 * tree-ssa.c (is_asan_mark_p): New function.
14753 (execute_update_addresses_taken): Rewrite local variables
14754 (identified just by use-after-scope as addressable) into SSA.
14756 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14758 * doc/install.texi (Specific): opensource.apple.com uses https
14759 now. Remove trailing slash.
14761 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14763 * README.Portability: Remove note on an Irix compatibility issue.
14765 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14767 * gcov.c (INCLUDE_ALGORITHM): Define.
14768 (INCLUDE_VECTOR): Define.
14769 No longer include <vector> and <algorithm> directly.
14771 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14773 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14775 * doc/invoke.texi (Code Gen Options): Ditto.
14777 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14780 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14782 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14784 rtl-optimization/79125
14785 * cprop.c (local_cprop_pass): Handle cases where we make an
14786 unconditional trap.
14788 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14792 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14793 read from, for big endian.
14795 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14797 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14798 register pauth builtins for LP64 only.
14800 2017-01-20 Marek Polacek <polacek@redhat.com>
14803 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14806 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14808 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14810 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14811 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14812 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14814 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14817 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14818 in big-endian mode when they are not a single duplicated value.
14820 2017-01-20 Richard Biener <rguenther@suse.de>
14822 * BASE-VER: Bump to 7.0.1.
14824 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14826 * omp-low.c (omplow_simd_context): New struct. Use it...
14827 (lower_rec_simd_input_clauses): ...here and...
14828 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14829 references to idx, lane, max_vf, is_simt.
14831 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14833 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14836 2017-01-20 Martin Jambor <mjambor@suse.cz>
14838 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14839 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14841 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14842 (GTFILES): Rename hsa.c to hsa-common.c.
14843 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14844 * hsa-dump.c: Likewise.
14845 * hsa-gen.c: Likewise.
14846 * hsa-regalloc.c: Likewise.
14847 * ipa-hsa.c: Likewise.
14848 * omp-expand.c: Likewise.
14849 * omp-low.c: Likewise.
14850 * toplev.c: Likewise.
14852 2017-01-20 Marek Polacek <polacek@redhat.com>
14855 * doc/invoke.texi: Document -Wduplicated-branches.
14856 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14857 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14858 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14859 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14860 return 0 only when not OEP_LEXICOGRAPHIC.
14861 (fold_build_cleanup_point_expr): Use the expression
14862 location when building CLEANUP_POINT_EXPR.
14863 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14864 * tree.c (add_expr): Handle error_mark_node.
14866 2017-01-20 Martin Liska <mliska@suse.cz>
14869 * tree-profile.c (init_ic_make_global_vars): Do not call
14871 (gimple_init_gcov_profiler): Likewise.
14873 2017-01-20 Martin Liska <mliska@suse.cz>
14876 * cgraph.h (maybe_create_reference): Remove argument and
14878 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14880 * ipa-cp.c (create_specialized_node): Likewise.
14881 * symtab.c (symtab_node::maybe_create_reference): Handle
14882 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14884 2017-01-20 Martin Liska <mliska@suse.cz>
14886 * read-rtl-function.c (function_reader::create_function): Use
14887 build_decl instread of build_decl_stat.
14889 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14891 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14892 * config/i386/avx512dqintrin.h: Ditto.
14893 * config/i386/avx512fintrin.h: Ditto.
14894 * config/i386/i386-builtin-types.def: Add new types.
14895 * gcc/config/i386/i386.c: Handle new types.
14896 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14897 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14898 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14899 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14900 (__builtin_ia32_kshiftridi): New.
14901 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14903 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14907 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14908 define to rs6000_init_stack_protect_guard.
14909 (rs6000_init_stack_protect_guard): New function.
14911 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14912 Yunqiang Su <yunqiang.su@imgtec.com>
14914 * config.gcc (supported_defaults): Add madd4.
14915 (with_madd4): Add validation.
14916 (all_defaults): Add madd4.
14917 * config/mips/mips.opt (mmadd4): New option.
14918 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14920 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14922 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14923 (ISA_HAS_FUSED_MADD4): Likewise.
14924 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14925 * gcc/doc/install.texi (--with-madd4): Document the new option.
14927 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14929 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
14930 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
14931 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
14932 (aarch64_init_pauth_hint_builtins): New.
14933 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
14934 (aarch64_expand_builtin): Expand new builtins.
14936 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14938 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
14939 * combine-stack-adj.c (no_unhandled_cfa): Handle
14940 REG_CFA_TOGGLE_RA_MANGLE.
14941 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
14942 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
14943 info for return address signing.
14944 (aarch64_expand_epilogue): Likewise.
14946 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14948 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
14949 * config/aarch64/aarch64-protos.h
14950 (aarch64_return_address_signing_enabled): New declaration.
14951 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
14953 (aarch64_expand_prologue): Sign return address before it's pushed onto
14955 (aarch64_expand_epilogue): Authenticate return address fetched from
14957 (aarch64_override_options): Sanity check for ILP32 and ISA level.
14958 (aarch64_attributes): New function attributes for "sign-return-address".
14959 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
14960 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
14961 ("*do_return"): Generate combined instructions according to key index.
14962 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
14963 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
14965 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
14966 * config/aarch64/aarch64.opt (msign-return-address=): New.
14967 * doc/extend.texi (AArch64 Function Attributes): Documents
14968 "sign-return-address=".
14969 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
14971 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14973 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
14974 overall option summary.
14976 2017-01-19 Jiong Wang <jiong.wang@arm.com>
14978 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
14979 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
14980 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
14981 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
14983 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14985 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
14986 -mpower9-minmax by default for -mcpu=power9.
14987 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
14988 128-bit floating point.
14990 2017-01-20 Alan Modra <amodra@gmail.com>
14992 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
14993 optimizing for size.
14995 2017-01-20 Alan Modra <amodra@gmail.com>
14998 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
14999 for strcmp and strncmp from corresponding builtin decl.
15001 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15003 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15004 instead of i386/rtems-64.h.
15005 * config/i386/rtems-64.h: Remove.
15007 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15011 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15013 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15015 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15017 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15018 Change int to HOST_WIDE_INT.
15019 * config/aarch64/aarch64-protos.h
15020 (aarch64_simd_gen_const_vector_dup): Likewise.
15021 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15023 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15025 * langhooks-def.h (lhd_type_for_size): New decl.
15026 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15027 * langhooks.c (lhd_type_for_size): New function, taken from
15030 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15032 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15033 define_bypass for CR latency.
15034 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15035 (power9-alu2): Add define_bypass for CR latency.
15037 (power9-mul): Update insn latency.
15038 (power9-mul-compare): Update insn latency, bypass latency and remove
15041 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15043 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15045 * config/aarch64/aarch64.md
15046 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15047 aarch64_nopcrelative_literal_loads.
15048 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15050 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15052 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15053 TARGET_LOONGSON_3A.
15054 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15056 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15059 * config.gcc (supported_defaults): Add lxc1-sxc1.
15060 (with_lxc1_sxc1): Add validation.
15061 (all_defaults): Add lxc1-sxc1.
15062 * config/mips/mips.opt (mlxc1-sxc1): New option.
15063 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15065 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15066 __mips_no_lxc1_sxc1.
15067 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15068 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15069 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15071 2017-01-19 Richard Biener <rguenther@suse.de>
15073 PR tree-optimization/72488
15074 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15075 sure to restore SSA info.
15076 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15078 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15080 PR rtl-optimization/79121
15081 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15082 of the inner type when shifting an extended value.
15084 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15087 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15088 interposable aliases.
15090 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15093 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15094 Use the evmergelohi instruction.
15095 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15096 (mov_sitf_e500_subreg8_2_be): Likewise.
15097 (mov_sitf_e500_subreg12_2_le): Likewise.
15098 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15099 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15100 (mov_sitf_e500_subreg8_2_le): Likewise.
15101 (mov_sitf_e500_subreg12_2_be): Likewise.
15103 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15105 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15106 attribute from vecsimple to vecperm.
15107 (altivec_vbpermq2): Likewise.
15109 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15112 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15114 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15115 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15116 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15117 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15118 case where N arg is SIZE_MAX.
15119 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15120 (cmpstrsi): Add pattern.
15122 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15124 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15125 __builtin_vec_revb builtins.
15126 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15127 built-in functions to support generation of the ISA 3.0 XXBR<x>
15128 vector byte reverse instructions.
15129 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15130 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15131 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15132 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15133 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15134 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15135 (P9V_BUILTIN_VEC_REVB): Likewise.
15136 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15137 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15138 (p9_xxbrq_v16qi): Likewise.
15139 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15140 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15141 (p9_xxbrh_v8hi): Likewise.
15142 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15143 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15144 vec_revb built-in functions.
15146 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15148 PR rtl-optimization/78952
15149 * config/i386/i386.md (any_extract): New code iterator.
15150 (*insvqi_2): Use any_extract for source operand.
15151 (*insvqi_3): Use any_shiftrt for source operand.
15153 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15155 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15157 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15159 2017-01-18 Matthias Klose <doko@ubuntu.com>
15161 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15163 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15165 * config/rs6000/altivec.h (vec_bperm): Change #define.
15166 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15167 (altivec_vbpermq2): New define_insn.
15168 (altivec_vbpermd): Likewise.
15169 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15170 function interface.
15171 (VBPERMD): Likewise.
15172 (VBPERM): New polymorphic function interface.
15173 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15174 Add entries for P9V_BUILTIN_VEC_VBPERM.
15175 * doc/extend.texi: Add interfaces for vec_bperm.
15177 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15179 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15180 first letter of error messages.
15181 (s390_resolve_overloaded_builtin): Likewise.
15182 * config/s390/s390.c (s390_expand_builtin): Likewise.
15183 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15184 (s390_valid_target_attribute_inner_p): Likewise.
15185 * config/s390/s390.md ("tabort"): Likewise.
15187 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15189 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15190 (ISA_AVOID_DIV_HILO): New macro.
15191 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15192 (ISA_HAS_DDIV): Likewise.
15194 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15196 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15198 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15200 * doc/invoke.texi (fabi-version): Spelling fix.
15202 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15205 * doc/invoke.texi (fabi-version): Mention mangling fix for
15208 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15211 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15213 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15216 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15217 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15219 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15221 (stack_protect_test): Ditto.
15222 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15223 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15225 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15226 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15227 -mstack-protector-guard-offset=.
15228 (RS/6000 and PowerPC Options): Ditto.
15230 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15232 * config/i386/i386.h (MASK_CLASS_P): New define.
15233 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15234 there are no registers from different register sets also when
15235 mask registers are used. Update function comment.
15236 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15237 to (*k/*r) and (*k/*km) alternatives.
15239 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15241 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15242 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15243 (EH_RETURN_HANDLER_RTX): New define.
15244 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15245 Force frame pointer in EH return functions.
15246 (aarch64_expand_epilogue): Add barrier for eh_return.
15247 (aarch64_final_eh_return_addr): Remove.
15248 (aarch64_eh_return_handler_rtx): New function.
15249 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15251 (aarch64_eh_return_handler_rtx): New prototype.
15253 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15255 * config/rs6000/altivec.h (vec_rlmi): New #define.
15256 (vec_vrlnm): Likewise.
15257 (vec_rlnm): Likewise.
15258 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15259 (UNSPEC_VRLNM): Likewise.
15260 (VIlong): New mode iterator.
15261 (altivec_vrl<VI_char>mi): New define_insn.
15262 (altivec_vrl<VI_char>nm): Likewise.
15263 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15265 (VRLDNM): Likewise.
15266 (RLNM): New polymorphic function entry.
15267 (VRLWMI): New monomorphic function entry.
15268 (VRLDMI): Likewise.
15269 (RLMI): New polymorphic function entry.
15270 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15271 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15272 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15275 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15278 * dwarf2out.c (field_byte_offset): Restore the
15279 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15280 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15281 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15284 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15287 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15289 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15292 * dwarf2out.c (add_data_member_location_attribute): For constant
15293 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15294 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15295 DW_AT_byte_size attributes.
15297 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15299 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15300 after forcing to constant memory when the code model is medium.
15302 2017-01-17 Julia Koval <julia.koval@intel.com>
15305 * config/i386/avx512fintrin.h
15306 (_mm512_i32gather_ps): Change __addr type to void const*.
15307 (_mm512_mask_i32gather_ps): Ditto.
15308 (_mm512_i32gather_pd): Ditto.
15309 (_mm512_mask_i32gather_pd): Ditto.
15310 (_mm512_i64gather_ps): Ditto.
15311 (_mm512_mask_i64gather_ps): Ditto.
15312 (_mm512_i64gather_pd): Ditto.
15313 (_mm512_mask_i64gather_pd): Ditto.
15314 (_mm512_i32gather_epi32): Ditto.
15315 (_mm512_mask_i32gather_epi32): Ditto.
15316 (_mm512_i32gather_epi64): Ditto.
15317 (_mm512_mask_i32gather_epi64): Ditto.
15318 (_mm512_i64gather_epi32): Ditto.
15319 (_mm512_mask_i64gather_epi32): Ditto.
15320 (_mm512_i64gather_epi64): Ditto.
15321 (_mm512_mask_i64gather_epi64): Ditto.
15322 (_mm512_i32scatter_ps): Change __addr type to void*.
15323 (_mm512_mask_i32scatter_ps): Ditto.
15324 (_mm512_i32scatter_pd): Ditto.
15325 (_mm512_mask_i32scatter_pd): Ditto.
15326 (_mm512_i64scatter_ps): Ditto.
15327 (_mm512_mask_i64scatter_ps): Ditto.
15328 (_mm512_i64scatter_pd): Ditto.
15329 (_mm512_mask_i64scatter_pd): Ditto.
15330 (_mm512_i32scatter_epi32): Ditto.
15331 (_mm512_mask_i32scatter_epi32): Ditto.
15332 (_mm512_i32scatter_epi64): Ditto.
15333 (_mm512_mask_i32scatter_epi64): Ditto.
15334 (_mm512_i64scatter_epi32): Ditto.
15335 (_mm512_mask_i64scatter_epi32): Ditto.
15336 (_mm512_i64scatter_epi64): Ditto.
15337 (_mm512_mask_i64scatter_epi64): Ditto.
15338 * config/i386/avx512pfintrin.h
15339 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15340 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15341 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15342 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15343 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15344 (_mm512_prefetch_i32scatter_ps): Ditto.
15345 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15346 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15347 (_mm512_prefetch_i64scatter_pd): Ditto.
15348 (_mm512_prefetch_i64scatter_ps): Ditto.
15349 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15350 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15351 * config/i386/avx512vlintrin.h
15352 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15353 (_mm_mmask_i32gather_ps): Ditto.
15354 (_mm256_mmask_i32gather_pd): Ditto.
15355 (_mm_mmask_i32gather_pd): Ditto.
15356 (_mm256_mmask_i64gather_ps): Ditto.
15357 (_mm_mmask_i64gather_ps): Ditto.
15358 (_mm256_mmask_i64gather_pd): Ditto.
15359 (_mm_mmask_i64gather_pd): Ditto.
15360 (_mm256_mmask_i32gather_epi32): Ditto.
15361 (_mm_mmask_i32gather_epi32): Ditto.
15362 (_mm256_mmask_i32gather_epi64): Ditto.
15363 (_mm_mmask_i32gather_epi64): Ditto.
15364 (_mm256_mmask_i64gather_epi32): Ditto.
15365 (_mm_mmask_i64gather_epi32): Ditto.
15366 (_mm256_mmask_i64gather_epi64): Ditto.
15367 (_mm_mmask_i64gather_epi64): Ditto.
15368 (_mm256_i32scatter_ps): Change __addr type to void*.
15369 (_mm256_mask_i32scatter_ps): Ditto.
15370 (_mm_i32scatter_ps): Ditto.
15371 (_mm_mask_i32scatter_ps): Ditto.
15372 (_mm256_i32scatter_pd): Ditto.
15373 (_mm256_mask_i32scatter_pd): Ditto.
15374 (_mm_i32scatter_pd): Ditto.
15375 (_mm_mask_i32scatter_pd): Ditto.
15376 (_mm256_i64scatter_ps): Ditto.
15377 (_mm256_mask_i64scatter_ps): Ditto.
15378 (_mm_i64scatter_ps): Ditto.
15379 (_mm_mask_i64scatter_ps): Ditto.
15380 (_mm256_i64scatter_pd): Ditto.
15381 (_mm256_mask_i64scatter_pd): Ditto.
15382 (_mm_i64scatter_pd): Ditto.
15383 (_mm_mask_i64scatter_pd): Ditto.
15384 (_mm256_i32scatter_epi32): Ditto.
15385 (_mm256_mask_i32scatter_epi32): Ditto.
15386 (_mm_i32scatter_epi32): Ditto.
15387 (_mm_mask_i32scatter_epi32): Ditto.
15388 (_mm256_i32scatter_epi64): Ditto.
15389 (_mm256_mask_i32scatter_epi64): Ditto.
15390 (_mm_i32scatter_epi64): Ditto.
15391 (_mm_mask_i32scatter_epi64): Ditto.
15392 (_mm256_i64scatter_epi32): Ditto.
15393 (_mm256_mask_i64scatter_epi32): Ditto.
15394 (_mm_i64scatter_epi32): Ditto.
15395 (_mm_mask_i64scatter_epi32): Ditto.
15396 (_mm256_i64scatter_epi64): Ditto.
15397 (_mm256_mask_i64scatter_epi64): Ditto.
15398 (_mm_i64scatter_epi64): Ditto.
15399 (_mm_mask_i64scatter_epi64): Ditto.
15400 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15401 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15402 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15403 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15404 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15405 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15406 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15407 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15408 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15409 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15410 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15411 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15412 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15413 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15414 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15415 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15416 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15417 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15418 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15419 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15420 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15421 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15422 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15423 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15424 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15425 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15426 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15427 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15428 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15429 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15430 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15431 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15432 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15433 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15434 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15435 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15436 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15437 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15438 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15439 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15440 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15441 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15442 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15443 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15444 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15445 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15446 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15447 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15448 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15449 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15450 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15451 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15452 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15453 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15454 definitions accordingly.
15456 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15457 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15460 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15463 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15466 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15467 hard regs for inner regno.
15469 2017-01-17 Martin Liska <mliska@suse.cz>
15472 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15473 assumption and add comment.
15475 2017-01-17 Nathan Sidwell <nathan@acm.org>
15477 * ipa-visibility.c (localize_node): New function, broken out of ...
15478 (function_and_variable_visibility): ... here. Call it.
15480 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15482 PR middle-end/77445
15483 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15484 correctly set frequency of oudgoing edge.
15485 (duplicate_thread_path): Fix profile updating.
15487 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15490 * configure.ac: Add GCC_BASE_VER.
15491 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15492 version from BASE-VER file.
15493 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15494 (gcc.o): Depend on $(BASEVER).
15495 * common.opt (dumpfullversion): New option.
15496 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15497 * doc/invoke.texi: Document -dumpfullversion.
15498 * doc/install.texi: Document --with-gcc-major-version-only.
15499 * configure: Regenerated.
15501 2017-01-17 Richard Biener <rguenther@suse.de>
15503 PR tree-optimization/71433
15504 * tree-vrp.c (register_new_assert_for): Merge same asserts
15505 on all incoming edges.
15506 (process_assert_insertions_for): Handle insertions at the
15509 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15511 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15512 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15514 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15517 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15520 2017-01-17 Alan Modra <amodra@gmail.com>
15523 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15524 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15525 symbolic stack limit when pic.
15527 2017-01-16 Martin Sebor <msebor@redhat.com>
15529 PR tree-optimization/78608
15530 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15532 2017-01-16 Jeff Law <law@redhat.com>
15535 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15536 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15537 for several include directories that may be relative to sysroot.
15538 * config/i386/x-mingw32 (gplus_includedir): Define.
15539 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15540 (native_system_includedir): Likewise.
15541 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15542 override if TARGET_SYSTEM_ROOT is defined.
15543 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15545 PR tree-optimization/79090
15546 PR tree-optimization/33562
15547 PR tree-optimization/61912
15548 PR tree-optimization/77485
15549 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15550 and computed trims into the dump file.
15552 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15554 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15556 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15559 * gimplify.c (gimplify_init_constructor): If want_value and
15560 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15564 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15565 sequence. Formatting fixes.
15566 (doloop_optimize): Formatting fixes.
15569 * gcc.c (debug_level_greater_than_spec_func): New function.
15570 (static_spec_functions): Add debug-level-gt spec function.
15571 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15573 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15574 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15575 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15576 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15577 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15578 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15580 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15582 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15583 QImode fixups to general and mask registers only.
15585 2017-01-16 Carl Love <cel@us.ibm.com>
15587 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15588 for built-in functions
15589 vector signed char vec_nabs (vector signed char)
15590 vector signed short vec_nabs (vector signed short)
15591 vector signed int vec_nabs (vector signed int)
15592 vector signed long long vec_nabs (vector signed long long)
15593 vector float vec_nabs (vector float)
15594 vector double vec_nabs (vector double)
15595 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15597 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15598 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15599 * doc/extend.texi: Update the documentation file for the new built-in
15602 2017-01-16 Martin Sebor <msebor@redhat.com>
15604 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15607 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15609 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15610 UNSPEC_VSX__XXSPLTD to require special splat handling.
15612 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15615 * system.h: Poison strndup.
15617 2017-01-16 Alan Modra <amodra@gmail.com>
15620 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15623 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15625 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15627 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15629 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15630 call recog here. Assert that INSN_CODE (insn) is non-negative.
15632 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15635 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15637 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15638 in the currently scheduled RTL fragment.
15640 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15642 PR rtl-optimization/78751
15643 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15646 2017-01-14 Jeff Law <law@redhat.com>
15648 PR tree-optimization/79090
15649 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15650 variable length stores.
15651 (compute_trims): Delete dead assignment to *trim_tail.
15652 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15655 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15657 PR rtl-optimization/78626
15658 PR rtl-optimization/78727
15659 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15660 of a block, and split such blocks after everything else is finished.
15662 2017-01-14 Alan Modra <amodra@gmail.com>
15665 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15666 target legitimate_combined_insn.
15667 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15668 (rs6000_legitimate_combined_insn): New function.
15669 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15671 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15672 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15673 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15675 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15677 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15679 2017-01-13 Jeff Law <law@redhat.com>
15681 PR tree-optimization/33562
15682 PR tree-optimization/61912
15683 PR tree-optimization/77485
15684 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15686 (delete_dead_assignment): Likewise.
15687 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15688 statement to delete_dead_call and delete_dead_assignment.
15690 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15693 * substring-locations.c (format_warning_va): Strengthen case 1 so
15694 that both endpoints of the substring must be within the format
15695 range for just the substring to be printed.
15697 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15699 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15700 * config/i386/i386.c (ix86_target_string): Add missing options
15701 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15702 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15703 flags_other and ix86_target_other to flags2_other. Display unknown
15705 (ix86_valid_target_attribute_inner_p): Add missing options and
15706 reorder options by implied ISAs, as in ix86_target_string.
15708 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15710 * hash-table.h (hash_table::too_empty_p): New function.
15711 (hash_table::expand): Use it.
15712 (hash_table::traverse): Likewise.
15713 (hash_table::empty_slot): Use sizeof (value_type) instead of
15714 sizeof (PTR) to convert bytes to elements. Shrink the table
15715 if the current size is excessive for the current number of
15718 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15720 * ira-costs.c (record_reg_classes): Break from the inner loop
15721 early once alt_fail is known to be true. Update outer loop
15722 handling accordingly.
15724 2017-01-13 Jeff Law <law@redhat.com>
15726 * tree-ssa-dse.c (decrement_count): New function.
15727 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15728 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15729 when we know the partially dead statement is a mem* function.
15731 PR tree-optimization/61912
15732 PR tree-optimization/77485
15733 * tree-ssa-dse.c: Include expr.h.
15734 (maybe_trim_constructor_store): New function.
15735 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15737 PR tree-optimization/33562
15738 PR tree-optimization/61912
15739 PR tree-optimization/77485
15740 * doc/invoke.texi: Document new dse-max-object-size param.
15741 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15742 * tree-ssa-dse.c: Include params.h.
15743 (dse_store_status): New enum.
15744 (initialize_ao_ref_for_dse): New, partially extracted from
15746 (valid_ao_ref_for_dse, normalize_ref): New.
15747 (setup_live_bytes_from_ref, compute_trims): Likewise.
15748 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15749 (maybe_trim_partially_dead_store): Likewise.
15750 (maybe_trim_complex_store): Likewise.
15751 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15752 Track what bytes live from the original store. Return tri-state
15753 for dead, partially dead or live.
15754 (dse_dom_walker): Add constructor, destructor and new private members.
15755 (delete_dead_call, delete_dead_assignment): New extracted from
15757 (dse_optimize_stmt): Make a member of dse_dom_walker.
15758 Use initialize_ao_ref_for_dse.
15760 PR tree-optimization/33562
15761 PR tree-optimization/61912
15762 PR tree-optimization/77485
15763 * sbitmap.h (bitmap_count_bits): Prototype.
15764 (bitmap_clear_range, bitmap_set_range): Likewise.
15765 * sbitmap.c (bitmap_clear_range): New function.
15766 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15768 2017-01-13 Martin Liska <mliska@suse.cz>
15771 * function.c (set_cfun): Add new argument force.
15772 * function.h (set_cfun): Likewise.
15773 * ipa-inline-transform.c (inline_call): Use the function when
15774 strict alising from is dropped for function we inline to.
15776 2017-01-13 Richard Biener <rguenther@suse.de>
15778 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15779 for dumping GIMPLE INTEGER_CSTs.
15781 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15783 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15784 to 201112L since C++17.
15786 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15789 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15790 if -fsanitize=kernel-address is present.
15792 2017-01-13 Richard Biener <rguenther@suse.de>
15794 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15795 as _Literal ( type ) number in case usual suffixes do not
15796 preserve all information.
15798 2017-01-13 Richard Biener <rguenther@suse.de>
15800 PR tree-optimization/77283
15801 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15802 and ssa-iterators.h.
15803 (is_feasible_trace): Implement a cost model based on joiner
15806 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15809 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15810 char or short to __float128/_Float128 directly.
15812 2017-01-12 Martin Sebor <msebor@redhat.com>
15814 to -Wformat-overflow.
15815 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15816 (min_bytes_remaining): Same.
15817 (get_string_length): Same.
15818 (format_string): Same.
15819 (format_directive): Same.
15821 (pass_sprintf_length::handle_gimple_call): Same.
15823 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15825 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15826 info.nowrite calls with no lhs that can't throw. Return bool
15827 whether gsi_remove has been called or not.
15828 (pass_sprintf_length::handle_gimple_call): Return bool whether
15829 try_substitute_return_value called gsi_remove. Formatting fix.
15830 (pass_sprintf_length::execute): Don't use gsi_remove if
15831 handle_gimple_call returned true.
15834 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15835 be removed due to side-effects, don't remove following barrier nor
15836 turn the successor edge into fallthru edge.
15838 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15841 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15842 element-reversing loads and stores as not swappable.
15844 2017-01-12 Nathan Sidwell <nathan@acm.org>
15845 Nicolai Stange <nicstange@gmail.com>
15847 * combine.c (try_combine): Don't ignore result of overlap checking
15848 loop. Combine overlap & asm check into single loop.
15850 2017-01-12 Richard Biener <rguenther@suse.de>
15852 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15853 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15855 2017-01-12 Richard Biener <rguenther@suse.de>
15857 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15858 and TS_TARGET_OPTION directly derive from TS_BASE.
15859 * tree-core.h (tree_optimization_option): Derive from tree_base.
15860 (tree_target_option): Likewise.
15862 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15864 * config/i386/i386.c (memory_address_length): Increase len
15865 only when rip_relative_addr_p returns false.
15867 2017-01-11 Julia Koval <julia.koval@intel.com>
15869 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15870 (OPTION_MASK_ISA_SGX_SET): New.
15871 (ix86_handle_option): Handle OPT_msgx.
15872 * config.gcc: Added sgxintrin.h.
15873 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15874 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15875 * config/i386/i386.c (ix86_target_string): Add -msgx.
15877 (ix86_option_override_internal): Handle new options.
15878 (ix86_valid_target_attribute_inner_p): Add sgx.
15879 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15880 * config/i386/i386.opt: Add msgx.
15881 * config/i386/sgxintrin.h: New file.
15882 * config/i386/x86intrin.h: Add sgxintrin.h.
15884 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15887 * fold-const.c (maybe_nonzero_address): Return 1 for function
15889 (tree_single_nonzero_warnv_p): Don't handle function local objects
15893 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15896 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15899 * opts.c: Include "spellcheck.h"
15900 (struct string_fragment): New struct.
15901 (struct edit_distance_traits<const string_fragment &>): New
15903 (get_closest_sanitizer_option): New function.
15904 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15906 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15908 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15910 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15911 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15912 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15913 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15914 for initial die_offset if dwarf_split_debug_info.
15915 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15916 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15918 (output_skeleton_debug_sections): Formatting fix. Use
15919 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15920 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15922 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15924 * config/arm/cortex-a53.md: Add bypasses for
15925 cortex_a53_r2f_cvt.
15926 (cortex_a53_r2f): Only use for transfers.
15927 (cortex_a53_f2r): Likewise.
15928 (cortex_a53_r2f_cvt): Add reservation for conversions.
15929 (cortex_a53_f2r_cvt): Likewise.
15931 2017-01-11 Tamar Christina <tamar.christina@arm.com>
15933 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
15934 to all inlined functions, change static to extern.
15936 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
15939 * config/arm/arm.c (legitimize_pic_address): Handle reference to
15941 (arm_assemble_integer): Likewise.
15943 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
15945 * config.gcc: Use new awk script to check CPU, FPU and architecture
15946 parameters for --with-... options.
15947 * config/arm/parsecpu.awk: New file
15948 * config/arm/arm-cpus.in: New file.
15949 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
15951 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
15953 * config/arm/t-arm: Update dependency rules.
15954 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
15955 of processing .def files.
15956 * config/arm/genopt.sh: Deleted.
15957 * config/arm/gentune.sh: Deleted.
15958 * config/arm/arm-cores.def: Deleted.
15959 * config/arm/arm-arches.def: Deleted.
15960 * config/arm/arm-fpus.def: Deleted.
15961 * config/arm/arm-tune.md: Regenerated.
15962 * config/arm/arm-tables.opt: Regenerated.
15963 * config/arm/arm-cpu.h: New generated file.
15964 * config/arm/arm-cpu-data.h: New generated file.
15965 * config/arm/arm-cpu-cdata.h: New generated file.
15967 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
15970 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
15972 (input_varpool_node): Unpack dynamically_initialized bit.
15974 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
15976 PR rtl-optimization/79032
15977 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
15978 the alignment of the adjusted memory reference against that of MODE,
15979 instead of the alignment of the original memory reference.
15981 2017-01-11 Martin Jambor <mjambor@suse.cz>
15983 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
15985 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
15986 decorated functions.
15988 2017-01-11 Richard Biener <rguenther@suse.de>
15990 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
15991 set range/nonnull info for PHI results. Do not set it on
15992 stmts marked for removal.
15994 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
15996 * expr.c (store_field): In the bitfield case, fetch the return value
15997 from the registers before applying a single big-endian adjustment.
15998 Always do a final load for a BLKmode value not larger than a word.
16000 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16003 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16004 that we correctly handle column numbers greater than
16005 LINE_MAP_MAX_COLUMN_NUMBER.
16007 2017-01-10 Martin Sebor <msebor@redhat.com>
16009 PR middle-end/78245
16010 * gimple-ssa-sprintf.c (get_destination_size): Call
16011 {init,fini}object_sizes.
16012 * tree-object-size.c (addr_object_size): Adjust.
16013 (pass_through_call): Adjust.
16014 (pass_object_sizes::execute): Adjust.
16015 * tree-object-size.h (fini_object_sizes): Declare.
16017 2017-01-10 Martin Sebor <msebor@redhat.com>
16019 PR tree-optimization/78775
16020 * builtins.c (get_size_range): Move...
16021 * calls.c: ...to here.
16022 (alloc_max_size): Accept zero argument.
16023 (operand_signed_p): Remove.
16024 (maybe_warn_alloc_args_overflow): Call get_size_range.
16025 * calls.h (get_size_range): Declare.
16027 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16029 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16030 from TI's devices.csv file as of September 2016.
16031 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16033 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16035 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16036 * doc/invoke.texi: Likewise.
16037 * doc/md.texi: Likewise.
16038 * doc/objc.texi: Likewise.
16040 2017-01-10 Joshua Conner <joshconner@google.com>
16042 * config/arm/fuchsia-elf.h: New file.
16043 * config/fuchsia.h: New file.
16044 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16045 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16047 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16049 2016-01-10 Richard Biener <rguenther@suse.de>
16051 PR tree-optimization/79034
16052 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16053 Propagate out degenerate PHIs in the joiner.
16055 2017-01-10 Martin Liska <mliska@suse.cz>
16057 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16058 (sort_congruence_classes_by_decl_uid): Likewise.
16059 (sort_congruence_class_groups_by_decl_uid): Likewise.
16060 (sem_item_optimizer::merge_classes): Sort class, groups in these
16061 classes and members in the groups by DECL_UID of declarations.
16062 This would make merge operations stable.
16064 2017-01-10 Martin Liska <mliska@suse.cz>
16066 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16067 usage of m_classes_vec.
16068 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16069 (sem_item_optimizer::get_group_by_hash): Likewise.
16070 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16071 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16072 (sem_item_optimizer::verify_classes): Likewise.
16073 (sem_item_optimizer::process_cong_reduction): Likewise.
16074 (sem_item_optimizer::dump_cong_classes): Likewise.
16075 (sem_item_optimizer::merge_classes): Likewise.
16076 * ipa-icf.h (congruence_class_hash): Rename from
16077 congruence_class_group_hash. Remove declaration of m_classes_vec.
16079 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16081 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16082 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16083 * config.gcc: Add avx512vpopcntdqintrin.h.
16084 * config/i386/avx512vpopcntdqintrin.h: New.
16085 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16086 * config/i386/i386-builtin-types.def: Add new types.
16087 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16088 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16089 __builtin_ia32_vpopcountq_v8di_mask): New.
16090 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16091 __AVX512VPOPCNTDQ__.
16092 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16093 (PTA_AVX512VPOPCNTDQ): Define.
16094 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16095 TARGET_AVX512VPOPCNTDQ_P): Define.
16096 * config/i386/i386.opt: Add mavx512vpopcntdq.
16097 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16098 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16100 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16102 PR middle-end/77484
16103 * predict.def (PRED_CALL): Set to 67.
16105 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16107 * expr.c (store_field): In the bitfield case, if the value comes from
16108 a function call and is of an aggregate type returned in registers, do
16109 not modify the field mode; extract the value in all cases if the mode
16110 is BLKmode and the size is not larger than a word.
16112 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16115 * config/i386/cpuid.h: Fix undefined behavior.
16117 2017-01-04 Jeff Law <law@redhat.com>
16119 PR tree-optimization/79007
16120 PR tree-optimization/67955
16121 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16122 conservative for pt.null when flag_non_call_exceptions is on.
16124 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16126 PR translation/79019
16127 PR translation/79020
16128 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16129 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16130 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16132 * config/avr/avr.opt (maccumulate-args): Likewise.
16133 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16134 * common.opt (freport-bug): Likewise.
16135 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16136 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16137 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16138 translatable string.
16139 * config/i386/i386.c (function_value_32): Likewise.
16140 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16141 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16143 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16144 * common/config/msp430/msp430-common.c (msp430_handle_option):
16146 * symtab.c (symtab_node::verify_base): Likewise.
16147 * opts.c (set_debug_level): Likewise.
16148 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16149 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16150 missing whitespace to translatable strings.
16151 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16152 * config/sh/superh.h: Likewise.
16153 * config/i386/xopintrin.h: Likewise.
16154 * config/i386/znver1.md: Likewise.
16155 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16156 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16157 * double-int.h (struct double_int): Likewise.
16158 * double-int.c (div_and_round_double): Likewise.
16159 * wide-int.cc: Likewise.
16160 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16161 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16162 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16163 (crossjumps_occurred): ... this.
16164 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16167 PR tree-optimization/78899
16168 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16169 returning bool return struct loop *, NULL for failure and the new
16171 (versionable_outer_loop_p): Don't version outer loop if it has
16172 dont_vectorized bit set.
16173 (tree_if_conversion): When versioning outer loop, ensure
16174 tree_if_conversion is performed also on the inner loop of the
16175 non-vectorizable outer loop copy.
16176 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16177 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16178 prevent vectorization of it.
16179 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16180 the outer loop vectorization of the non-scalar version is attempted
16181 before vectorization of the inner loop in scalar version. If
16182 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16183 vectorization of its inner loop.
16184 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16185 has 2 inner loops, rename also on edges from bb whose single pred
16186 is outer_loop->header. Fix typo in function comment.
16188 2017-01-09 Martin Sebor <msebor@redhat.com>
16191 * asan.c (asan_emit_stack_protection): Increase local buffer size
16192 to avoid snprintf truncation warning.
16194 2017-01-09 Andrew Pinski <apinski@cavium.com>
16196 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16197 to reference thunderx2t99 for the tuning structure
16198 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16200 (thunderx2t99_extra_costs): This.
16201 * config/aarch64/aarch64-tune.md: Regenerate.
16202 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16203 (vulcan_addrcost_table): This.
16204 (vulcan_regmove_cost): Rename to ...
16205 (thunderx2t99_regmove_cost): This.
16206 (vulcan_vector_cost): Rename to ...
16207 (thunderx2t99_vector_cost): this.
16208 (vulcan_branch_cost): Rename to ...
16209 (thunderx2t99_branch_cost): This.
16210 (vulcan_tunings): Rename to ...
16211 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16212 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16214 2017-01-09 Martin Jambor <mjambor@suse.cz>
16218 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16219 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16220 (propagate_vr_accross_jump_function): Use the above function for all
16221 value range computations for pass-through jump functions and type
16222 converasion from explicit value range values.
16223 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16224 parameters from TYPE_ARG_TYPES.
16225 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16226 (ipa_write_node_info): Stream type of the actual argument.
16227 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16229 2017-01-09 Martin Liska <mliska@suse.cz>
16232 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16233 (lookup_compiler): Do not show error message with have_E.
16235 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16237 PR tree-optimization/78938
16238 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16239 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16240 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16241 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16244 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16246 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16249 2017-01-09 Richard Biener <rguenther@suse.de>
16251 PR tree-optimization/78997
16252 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16253 name condition properly.
16255 2017-01-09 Richard Biener <rguenther@suse.de>
16258 * dwarf2out.c (is_cxx): New overload with context.
16259 (is_naming_typedef_decl): Use it.
16261 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16263 * invoke.texi (Option Summary): Correct spacing in option lists
16264 and add line breaks to fix over-long lines.
16266 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16268 PR middle-end/17660
16270 * extend.texi (Common Variable Attributes): Add xref to GCC
16271 Internals manual to explain mode attribute keywords.
16273 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16276 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16277 and Preprocessor Options.
16278 (Options for Linking): Document -pthread here....
16279 (RS/6000 and PowerPC Options): ...not here.
16280 (Solaris 2 Options): ...or here.
16281 * doc/cppopts.texi: Document -pthread.
16283 2017-01-08 Martin Sebor <msebor@redhat.com>
16285 PR middle-end/77708
16286 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16287 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16288 New member functions.
16289 (format_directive): Used them.
16291 (pass_sprintf_length::handle_gimple_call): Same.
16292 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16293 to avoid truncation for any argument.
16294 (extract_affine_mul): Same.
16295 * tree.c (get_file_function_name): Same.
16297 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16299 PR middle-end/77484
16300 * predict.def (PRED_INDIR_CALL): Set to 86.
16302 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16304 PR preprocessor/54124
16305 * doc/cppopts.texi: Reformat -d subtable to list the full name
16306 of the options. Add cross-reference to the docs for the general
16307 compiler -d options.
16308 * doc/invoke.texi (Developer Options): Add cross-reference to the
16309 preprocessor-specific -d option documentation.
16311 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16313 PR preprocessor/13498
16314 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16315 redudant material, and reflect new command-line options.
16316 (System Headers): Likewise.
16318 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16320 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16321 -isystem, and -idirafter. Copy-edit.
16322 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16323 default for -ftrack-macro-expansion. Delete obsolete and
16324 badly-formatted implementation details about -fdebug-cpp output.
16325 * doc/cppwarnopts.texi: Copy-edit.
16327 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16330 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16331 that the transition from a max line width >= 1<<10 to narrower
16332 lines works correctly.
16334 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16336 * doc/options.texi (PerFunction): New.
16337 * opt-functions.awk (switch_flags): Map both Optimization and
16338 PerFunction to CL_OPTIMIZATION.
16339 * opth-gen.awk: Test for PerFunction flag along with
16341 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16342 it only when the latter is present. Skip those that don't in
16343 the hash function generator.
16344 * common.opt (fvar-tracking): Mark as PerFunction instead of
16346 (fvar-tracking-assignments): Likewise.
16347 (fvar-tracking-assignments-toggle): Likewise.
16348 (fvar-tracking-uninit): Likewise.
16350 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16352 PR translation/79018
16353 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16356 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16359 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16360 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16361 TARGET_LONG_JUMP_TABLE_OFFSETS.
16362 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16363 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16364 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16365 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16366 * config/m68k/m68k.md (tablejump expander): Likewise.
16367 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16368 TARGET_LONG_JUMP_TABLE_OFFSETS.
16369 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16370 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16372 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16373 David Holsgrove <david.holsgrove@xilinx.com>
16375 * common/config/microblaze/microblaze-common.c
16376 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16377 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16379 * config/microblaze/microblaze.c (microblaze_must_save_register)
16380 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16382 (microblaze_eh_return): New function.
16383 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16384 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16385 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16386 * config/microblaze/microblaze.md (eh_return): New pattern.
16388 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16390 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16391 GCC_DIAGNOSTIC_STRINGIFY): Define.
16393 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16395 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16397 * config/arm/arm.md (<mcrr>): New.
16399 * config/arm/arm.c (arm_arch5te): New.
16400 (arm_option_override): Set arm_arch5te.
16401 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16403 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16404 (arm_mcrr_qualifiers): ... this. New.
16405 (MRRC_QUALIFIERS): Define to...
16406 (arm_mrrc_qualifiers): ... this. New.
16407 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16409 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16410 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16411 (MRRCI, mrrc, MRRC): New.
16412 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16413 VUNSPEC_MRRC2): New.
16415 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16417 * config/arm/arm.md (<mcr>): New.
16419 * config/arm/arm.c (arm_coproc_builtin_available): Add
16420 support for mcr, mrc, mcr2 and mrc2.
16421 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16422 (arm_mcr_qualifiers): ... this. New.
16423 (MRC_QUALIFIERS): Define to ...
16424 (arm_mrc_qualifiers): ... this. New.
16425 (MCR_QUALIFIERS): Define to ...
16426 (arm_mcr_qualifiers): ... this. New.
16427 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16429 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16430 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16431 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16432 VUNSPEC_MRC2): New.
16434 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16436 * config/arm/arm.md (*ldc): New.
16440 * config/arm/arm.c (arm_coproc_builtin_available): Add
16441 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16442 (arm_coproc_ldc_stc_legitimate_address): New.
16443 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16444 'qualifier_const_pointer'.
16445 (LDC_QUALIFIERS): Define to...
16446 (arm_ldc_qualifiers): ... this. New.
16447 (STC_QUALIFIERS): Define to...
16448 (arm_stc_qualifiers): ... this. New.
16449 * config/arm/arm-protos.h
16450 (arm_coproc_ldc_stc_legitimate_address): New.
16451 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16452 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16453 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16454 stc2, stcl, stc2l): New.
16455 * config/arm/constraints.md (Uz): New.
16456 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16457 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16458 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16459 VUNSPEC_STC2L): New.
16461 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16463 * config/arm/arm.md (<cdp>): New.
16464 * config/arm/arm.c (neon_const_bounds): Rename this ...
16465 (arm_const_bounds): ... this.
16466 (arm_coproc_builtin_available): New.
16467 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16468 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16469 (CDP_QUALIFIERS): Define to...
16470 (arm_cdp_qualifiers): ... this. New.
16472 (arm_expand_builtin_args): Add case for 6 arguments.
16473 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16474 (arm_const_bounds): ... this.
16475 (arm_coproc_builtin_available): New.
16476 * config/arm/arm_acle.h (__arm_cdp): New.
16478 * config/arm/arm_acle_builtins.def (cdp): New.
16480 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16481 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16482 'arm_const_bounds'.
16483 * config/arm/types.md (coproc): New.
16484 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16485 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16486 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16487 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16489 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16491 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16492 (UBINOP_QUALIFIERS): New.
16494 (acle_builtin_data): New. Change comment.
16495 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16496 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16497 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16498 arm_acle_builtins.def.
16499 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16500 (arm_init_acle_builtins): New.
16501 (CRC32_BUILTIN): Remove.
16502 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16503 crc32cb, crc32ch and crc32cw.
16504 (arm_init_crc32_builtins): Remove.
16505 (arm_init_builtins): Use arm_init_acle_builtins rather
16506 than arm_init_crc32_builtins.
16507 (arm_expand_acle_builtin): New.
16508 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16509 * config/arm/arm_acle_builtins.def: New.
16511 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16513 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16514 (arm_builtin_datum): ... this.
16515 (arm_init_neon_builtin): Rename to ...
16516 (arm_init_builtin): ... this. Add a new parameters PREFIX
16517 and USE_SIG_IN_NAME.
16518 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16519 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16520 'arm_builtin_datum'.
16521 (arm_init_vfp_builtins): Likewise.
16522 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16523 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16524 (arm_expand_neon_args): Rename to ...
16525 (arm_expand_builtin_args): ... this. Rename builtin_arg
16526 enum values and differentiate between ARG_BUILTIN_MEMORY
16527 and ARG_BUILTIN_NEON_MEMORY.
16528 (arm_expand_neon_builtin_1): Rename to ...
16529 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16530 values, arm_expand_builtin_args and add bool parameter NEON.
16531 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16532 (arm_expand_vfp_builtin): Likewise.
16533 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16535 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16537 PR middle-end/77484
16538 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16539 * predict.c (tree_estimate_probability_bb): Reverse direction of
16540 polymorphic call predictor.
16542 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16544 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16545 (determine_pass_name_match): ...this new function and...
16546 (should_skip_pass_p): ...this new function.
16548 2017-01-06 Nathan Sidwell <nathan@acm.org>
16550 * ipa-visibility.c (function_and_variable_visibility): Reformat
16551 comments and long lines. Remove extrneous if.
16552 * symtab.c (symtab_node::make_decl_local): Fix code format.
16553 (symtab_node::set_section_for_node): Fix comment typo.
16555 2017-01-06 Martin Liska <mliska@suse.cz>
16558 * lra-constraints.c: Rename invariant to lra_invariant.
16559 * predict.c (set_even_probabilities): Initialize e to NULL.
16561 2017-01-05 Martin Sebor <msebor@redhat.com>
16563 PR tree-optimization/78910
16564 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16565 (format_integer): Correct off-by-one error in the handling
16566 of precision with negative numbers in signed conversions..
16568 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16570 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16572 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16574 PR tree-optimization/71016
16575 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16576 factor_out_conditional_conversion. Formatting fix.
16577 (factor_out_conditional_conversion): Add cond_stmt argument.
16578 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16579 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16582 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16584 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16585 read-rtl-function.o, and selftest-rtl.o.
16586 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16587 (selftest::aarch64_test_loading_full_dump): New function.
16588 (selftest::aarch64_run_selftests): New function.
16589 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16590 selftest::aarch64_run_selftests.
16591 * config/i386/i386.c
16592 (selftest::ix86_test_loading_dump_fragment_1): New function.
16593 (selftest::ix86_test_loading_call_insn): New function.
16594 (selftest::ix86_test_loading_full_dump): New function.
16595 (selftest::ix86_test_loading_unspec): New function.
16596 (selftest::ix86_run_selftests): Call the new functions.
16597 * emit-rtl.c (maybe_set_max_label_num): New function.
16598 * emit-rtl.h (maybe_set_max_label_num): New decl.
16599 * function.c (instantiate_decls): Guard call to
16600 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16601 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16603 * gensupport.c (gen_reader::gen_reader): Pass "false"
16604 for new "compact" param of rtx_reader.
16605 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16606 rather than an empty string for NULL strings.
16607 * read-md.c: Potentially include config.h rather than bconfig.h.
16608 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16609 (have_error): New global, copied from errors.c.
16610 (md_reader::read_name): Rename to...
16611 (md_reader::read_name_1): ...this, adding "out_loc" param,
16612 and converting "missing name or number" to returning false, rather
16614 (md_reader::read_name): Reimplement in terms of read_name_1.
16615 (md_reader::read_name_or_nil): New function.
16616 (md_reader::read_string): Handle "(nil)" by returning NULL.
16617 (md_reader::md_reader): Add new param "compact".
16618 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16619 (md_reader::read_file): New method.
16620 * read-md.h (md_reader::md_reader): Add new param "compact".
16621 (md_reader::read_file): New method.
16622 (md_reader::is_compact): New accessor.
16623 (md_reader::read_name): Convert return type from void to file_location.
16624 (md_reader::read_name_or_nil): New decl.
16625 (md_reader::read_name_1): New decl.
16626 (md_reader::m_compact): New field.
16627 (noop_reader::noop_reader): Pass "false" for new "compact" param
16629 (rtx_reader::rtx_reader): Add new "compact" param.
16630 (rtx_reader::read_rtx_operand): Make virtual and convert return
16631 type from void to rtx.
16632 (rtx_reader::read_until): New decl.
16633 (rtx_reader::handle_any_trailing_information): New virtual function.
16634 (rtx_reader::postprocess): New virtual function.
16635 (rtx_reader::finalize_string): New virtual function.
16636 (rtx_reader::m_in_call_function_usage): New field.
16637 (rtx_reader::m_reuse_rtx_by_id): New field.
16638 * read-rtl-function.c: New file.
16639 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16640 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16641 (selftest::verify_three_block_rtl_cfg): New decl.
16642 * read-rtl-function.h: New file.
16643 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16644 For host, include function.h, memmodel.h, and emit-rtl.h.
16645 (one_time_initialization): New function.
16646 (struct compact_insn_name): New struct.
16647 (compact_insn_names): New array.
16648 (find_code): Handle insn codes in compact dumps.
16649 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16650 (bind_subst_iter_and_attr): Likewise.
16651 (add_condition_to_string): Likewise.
16652 (add_condition_to_rtx): Likewise.
16653 (apply_attribute_uses): Likewise.
16654 (add_current_iterators): Likewise.
16655 (apply_iterators): Likewise.
16656 (initialize_iterators): Guard usage of apply_subst_iterator with
16657 #ifdef GENERATOR_FILE.
16658 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16659 (md_reader::read_mapping): Likewise.
16660 (add_define_attr_for_define_subst): Likewise.
16661 (add_define_subst_attr): Likewise.
16662 (read_subst_mapping): Likewise.
16663 (check_code_iterator): Likewise.
16664 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16666 (one_time_initialization): New function.
16667 (rtx_reader::read_until): New method.
16668 (read_flags): New function.
16669 (parse_reg_note_name): New function.
16670 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16671 Handle reuse_rtx ids.
16672 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16673 Add parsing support for RTL dumps, mirroring the special-cases in
16674 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16675 values, and calling handle_any_trailing_information.
16676 (rtx_reader::read_rtx_operand): Convert return type from void
16677 to rtx, returning return_rtx. Handle case 'e'. Call
16678 finalize_string on XSTR and XTMPL fields.
16679 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16680 "(nil)" values were omitted. Call the postprocess vfunc on the
16682 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16683 class ctor. Initialize m_in_call_function_usage. Call
16684 one_time_initialization.
16685 * rtl-tests.c (selftest::test_uncond_jump): Call
16686 set_new_first_and_last_insn.
16687 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16688 * selftest-rtl.c: New file.
16689 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16690 (selftest::get_insn_by_uid): New decl.
16691 * selftest-run-tests.c (selftest::run_tests): Call
16692 read_rtl_function_c_tests.
16693 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16694 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16697 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16699 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16700 operands in a special way. Assert that pos+len <= mode precision.
16702 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16704 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16705 3 argument Alias with unlimited for the negative form.
16706 (fno-vect-cost-model): Removed.
16708 2017-01-05 Martin Liska <mliska@suse.cz>
16710 * hsa-gen.c (gen_hsa_divmod): New function.
16711 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16713 2017-01-05 Martin Liska <mliska@suse.cz>
16716 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16719 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16721 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16722 small constant length operands.
16724 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16726 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16727 between loop iterations.
16729 2017-01-05 Martin Liska <mliska@suse.cz>
16732 * gimplify.c (gimplify_decl_expr): Compare to
16733 asan_poisoned_variables instread of checking flags.
16734 (gimplify_target_expr): Likewise.
16735 (gimplify_expr): Likewise.
16736 (gimplify_function_tree): Conditionally initialize
16737 asan_poisoned_variables.
16739 2017-01-04 Jeff Law <law@redhat.com>
16741 PR tree-optimizatin/78812
16742 * rtl.h (contains_mem_rtx_p): Prototype.
16743 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16744 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16745 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16746 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16747 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16749 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16751 * input.c (assert_char_at_range): Default-initialize actual_range.
16753 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16755 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16756 to match the caller.
16758 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16760 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16761 insns after final jump in test to emit dummy move.
16763 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16765 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16766 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16768 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16770 * multiple_target.c (create_dispatcher_calls): Init e_next.
16771 * tree-ssa-loop-split.c (split_loop): Init border.
16772 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16775 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16780 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16781 (altivec_register_operand): Do not return true if the operand
16782 contains a SUBREG mixing SImode and SFmode.
16783 (vsx_register_operand): Likewise.
16784 (vsx_reg_sfsubreg_ok): New predicate.
16785 (vfloat_operand): Do not return true if the operand contains a
16786 SUBREG mixing SImode and SFmode.
16787 (vint_operand): Likewise.
16788 (vlogical_operand): Likewise.
16789 (gpc_reg_operand): Likewise.
16790 (int_reg_operand): Likewise.
16791 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16792 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16793 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16795 (rs6000_emit_move_si_sf_subreg): New helper function.
16796 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16797 fixup SUBREGs involving SImode and SFmode.
16798 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16799 numbers for the new peephole2 optimization.
16800 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16801 the GLIBC math library that do AND/IOR/XOR operations on single
16802 precision floating point.
16803 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16804 target macros to say whether we need to avoid SUBREGs mixing
16806 (TARGET_ALLOW_SF_SUBREG): Likewise.
16807 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16808 (UNSPEC_SI_FROM_SF): Likewise.
16809 (iorxor): Change spacing.
16810 (and_ior_xor): New iterator for AND, IOR, and XOR.
16811 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16812 (movdi_from_sf_zero_ext): Likewise.
16813 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16814 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16815 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16816 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16817 (fms<mode>4): Likewise.
16818 (fnma<mode>4): Likewise.
16819 (fnms<mode>4): Likewise.
16820 (nfma<mode>4): Likewise.
16821 (nfms<mode>4): Likewise.
16823 2017-01-04 Marek Polacek <polacek@redhat.com>
16826 * doc/invoke.texi: Document -Wpointer-compare.
16828 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16830 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16833 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16834 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16837 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16840 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16841 documentation of the powerpc_popcntb_ok attribute.
16842 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16843 code to issue warning messages if a requested CPU configuration is
16844 not supported by the binary (assembler and loader) toolchain.
16845 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16846 made to define a built-in function that has been disabled.
16847 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16848 made to define a built-in function that has been disabled.
16849 (altivec_init_builtins): Add comment explaining why definition
16850 of the DST built-in functions is not preceded by an assertion
16851 check. Add assertions to prevent ICE if attempts are made to
16852 define an altivec predicate or an abs* built-in function that has
16854 (htm_init_builtins): Add comment explaining why definition of the
16855 htm built-in functions is not preceded by an assertion check.
16857 2017-01-04 Jeff Law <law@redhat.com>
16859 PR tree-optimizatin/67955
16860 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16861 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16862 the points-to solution does not include pt_null. Use DECL_PT_UID
16865 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16867 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16868 Use gen_int_mode instead of gen_lopwart for const_int operands.
16870 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16872 PR tree-optimization/71563
16873 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16874 out of range value - has low bits known to be zero.
16876 2017-01-04 Alan Modra <amodra@gmail.com>
16878 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16879 * configure: Regenerate.
16880 * config.in: Regenerate.
16882 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16885 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16886 a substring of the message, but strcmp with the whole message. Ifdef
16887 ENABLE_NLS, translate the message first using dgettext.
16889 2017-01-03 Jeff Law <law@redhat.com>
16891 PR tree-optimizatin/78856
16892 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16893 (mark_threaded_blocks): Remove code to truncate thread paths that
16894 cross multiple loop headers. Instead invalidate the cached loop
16895 iteration information and handle case of a thread path walking
16896 into an irreducible region.
16898 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16901 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16902 assertions. Add support for doing the signbit if the IEEE 128-bit
16903 floating point value is in a GPR.
16904 * config/rs6000/rs6000.md (Fsignbit): Delete.
16905 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16906 Update the length attribute if the value is in a GPR.
16907 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16908 the sign or zero extension instruction, since the value is always 0/1.
16909 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16912 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16913 extracting SImode to a GPR register so that we can generate a
16914 store, limit the vector to be in a traditional Altivec register
16915 for the vextuwrx instruction.
16917 2017-01-03 Ian Lance Taylor <iant@google.com>
16919 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16921 2017-01-03 Martin Sebor <msebor@redhat.com>
16923 PR tree-optimization/78696
16924 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16925 precision. Use MPFR for %f for greater fidelity. Correct handling
16927 (pass_sprintf_length::compute_format_length): Set width and precision
16928 specified by asrerisk to void_node for vararg functions.
16929 (try_substitute_return_value): Adjust dump output.
16931 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
16933 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
16935 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
16937 * doc/invoke.texi (SPARC options): Document -mlra as the default.
16938 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
16939 -mlra/-mno-lra was passed to the compiler.
16941 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
16943 PR rtl-optimization/65618
16944 * emit-rtl.c (try_split): Move initialization of "before" and
16945 "after" to just before the call to emit_insn_after_setloc.
16947 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16949 * doc/md.texi (Standard Names): Remove reference to Java frontend.
16951 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
16953 * dwarf2out.c (gen_enumeration_type_die): When
16954 -gno-strict-dwarf, add a DW_AT_encoding attribute.
16956 2017-01-03 Jakub Jelinek <jakub@redhat.com>
16958 PR tree-optimization/78965
16959 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
16960 Change first argument from const call_info & to call_info &. For %n
16961 set info.nowrite to false.
16963 PR middle-end/78901
16964 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
16965 possibly throwing calls.
16967 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
16968 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
16969 and fns handling, rather than in a separate case SSA_NAME.
16971 2017-01-02 Jeff Law <law@redhat.com>
16973 * config/darwin-driver.c (darwin_driver_init): Const-correctness
16974 fixes for first_period and second_period variables.
16976 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
16979 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
16980 (*insvqi_1): New insn pattern.
16981 (*insvqi_1_mem_rex64): Ditto.
16982 (*insvqi_2): Ditto.
16983 (*insvqi_3): Rename from *insvqi.
16985 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
16987 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16989 * doc/cfg.texi (Edges): Remove reference to Java.
16990 (Maintaining the CFG): Ditto.
16992 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16994 PR middle-end/77674
16995 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
16996 transparent aliases.
16998 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17000 PR middle-end/77484
17001 * predict.def (PRED_CALL): Update hitrate.
17002 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17003 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17004 into direct/indirect/polymorphic variants.
17006 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17008 Update copyright years.
17010 * gcc.c (process_command): Update copyright notice dates.
17011 * gcov-dump.c (print_version): Ditto.
17012 * gcov.c (print_version): Ditto.
17013 * gcov-tool.c (print_version): Ditto.
17014 * gengtype.c (create_file): Ditto.
17015 * doc/cpp.texi: Bump @copying's copyright year.
17016 * doc/cppinternals.texi: Ditto.
17017 * doc/gcc.texi: Ditto.
17018 * doc/gccint.texi: Ditto.
17019 * doc/gcov.texi: Ditto.
17020 * doc/install.texi: Ditto.
17021 * doc/invoke.texi: Ditto.
17023 Copyright (C) 2017 Free Software Foundation, Inc.
17025 Copying and distribution of this file, with or without modification,
17026 are permitted in any medium without royalty provided the copyright
17027 notice and this notice are preserved.