1 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4 * diagnostic-show-locus.c (layout::layout): Use start and finish
5 spelling location for the start and finish of each range.
6 * genmatch.c (linemap_client_expand_location_to_spelling_point):
7 Add unused aspect param.
8 * input.c (expand_location_1): Add "aspect" param, and use it
9 to access the correct part of the location.
10 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
12 (expand_location_to_spelling_point): Likewise.
13 (linemap_client_expand_location_to_spelling_point): Add "aspect"
14 param, and pass it to expand_location_1.
16 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
18 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
19 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
20 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
21 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
22 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
23 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
24 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
25 _mm_maskz_getmant_ss): New intrinsics.
26 (__builtin_ia32_getexpss128_mask): Changed to ...
27 __builtin_ia32_getexpss128_round ... this.
28 (__builtin_ia32_getexpsd128_mask): Changed to ...
29 __builtin_ia32_getexpsd128_round ... this.
30 * config/i386/i386-builtin-types.def
31 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
32 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
33 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
34 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
35 __builtin_ia32_getmantss_mask_round): New builtins.
36 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
37 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
38 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
39 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
41 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
42 avx512f_sgetexp<mode><mask_scalar_name>
43 <round_saeonly_scalar_name> ... this.
44 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
45 %0, %1, %2<round_saeonly_op3>}): Changed to ...
46 vgetexp<ssescalarmodesuffix>
47 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
48 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
49 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
50 avx512f_vgetmant<mode><mask_scalar_name>
51 <round_saeonly_scalar_name> ... this.
52 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
53 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
54 vgetmant<ssescalarmodesuffix>
55 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
56 %0<mask_scalar_operand4>, %1, %2
57 <round_saeonly_scalar_mask_op4>, %3} ... this.
58 * config/i386/subst.md (mask_scalar_operand4,
59 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
60 round_saeonly_scalar_nimm_predicate): New subst attributes.
62 2017-07-06 Julia Koval <julia.koval@intel.com>
64 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
65 Remove code for old rounding pattern.
67 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
69 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
72 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
74 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
76 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
78 * doc/sourcebuild.texi (Test Directives, Variants of
79 dg-require-support): Add documentation for dg-require-stack-check.
81 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
83 * config/i386/subst.md (mask_scalar, round_scalar,
84 round_saeonly_scalar): New meta-templates.
85 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
86 round_scalar_mask_operand3, round_scalar_mask_op3,
87 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
88 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
89 round_saeonly_scalar_constraint,
90 round_saeonly_scalar_prefix): New subst attribute.
92 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
93 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
94 <round_scalar_name> ... this.
95 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
96 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
97 <round_scalar_name> ... this.
98 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
99 <sse>_vm<code><mode>3<mask_scalar_name>
100 <round_saeonly_scalar_name> ... this.
101 (v<plusminus_mnemonic><ssescalarmodesuffix>
102 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
103 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
104 v<plusminus_mnemonic><ssescalarmodesuffix>
105 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
106 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
107 (v<multdiv_mnemonic><ssescalarmodesuffix>
108 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
109 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
110 v<multdiv_mnemonic><ssescalarmodesuffix>
111 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
112 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
113 (v<maxmin_float><ssescalarmodesuffix>
114 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
115 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
116 v<maxmin_float><ssescalarmodesuffix>
117 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
118 %0<mask_scalar_operand3>, %1, %<iptr>2
119 <round_saeonly_scalar_mask_op3>} ... this.
121 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
123 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
124 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
126 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
127 Alan Hayward <alan.hayward@arm.com>
128 David Sherwood <david.sherwood@arm.com>
130 * combine.c (simplify_if_then_else): Remove "enum" before
132 * compare-elim.c (can_eliminate_compare): Likewise.
133 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
135 (aarch64_lookup_simd_builtin_type): Likewise.
136 (aarch64_simd_builtin_type): Likewise.
137 (aarch64_init_simd_builtin_types): Likewise.
138 (aarch64_simd_expand_args): Likewise.
139 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
141 (aarch64_reverse_mask): Likewise.
142 (aarch64_simd_emit_reg_reg_move): Likewise.
143 (aarch64_gen_adjusted_ldpstp): Likewise.
144 (aarch64_ccmp_mode_to_code): Likewise.
145 (aarch64_operands_ok_for_ldpstp): Likewise.
146 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
147 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
149 (aarch64_min_divisions_for_recip_mul): Likewise.
150 (aarch64_reassociation_width): Likewise.
151 (aarch64_get_condition_code_1): Likewise.
152 (aarch64_simd_emit_reg_reg_move): Likewise.
153 (aarch64_simd_attr_length_rglist): Likewise.
154 (aarch64_reverse_mask): Likewise.
155 (aarch64_operands_ok_for_ldpstp): Likewise.
156 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
157 (aarch64_gen_adjusted_ldpstp): Likewise.
158 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
160 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
161 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
162 (arm_lookup_simd_builtin_type): Likewise.
163 (arm_simd_builtin_type): Likewise.
164 (arm_init_simd_builtin_types): Likewise.
165 (arm_expand_builtin_args): Likewise.
166 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
167 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
168 (ft32_setup_incoming_varargs): Likewise.
169 (ft32_function_arg): Likewise.
170 (ft32_function_arg_advance): Likewise.
171 (ft32_pass_by_reference): Likewise.
172 (ft32_arg_partial_bytes): Likewise.
173 (ft32_valid_pointer_mode): Likewise.
174 (ft32_addr_space_pointer_mode): Likewise.
175 (ft32_addr_space_legitimate_address_p): Likewise.
176 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
178 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
179 (ix86_emit_outlined_ms2sysv_restore): Likewise.
180 (iamcu_alignment): Likewise.
181 (canonicalize_vector_int_perm): Likewise.
182 (ix86_noce_conversion_profitable_p): Likewise.
183 (ix86_mpx_bound_mode): Likewise.
184 (ix86_operands_ok_for_move_multiple): Likewise.
185 * config/microblaze/microblaze-protos.h
186 (microblaze_expand_conditional_branch_reg): Likewise.
187 * config/microblaze/microblaze.c
188 (microblaze_expand_conditional_branch_reg): Likewise.
189 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
191 (rs6000_reassociation_width): Likewise.
192 (rs6000_invalid_binary_op): Likewise.
193 (fusion_p9_p): Likewise.
194 (emit_fusion_p9_load): Likewise.
195 (emit_fusion_p9_store): Likewise.
196 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
198 (riscv_hard_regno_mode_ok_p): Likewise.
199 (riscv_address_insns): Likewise.
200 (riscv_split_symbol): Likewise.
201 (riscv_legitimize_move): Likewise.
202 (riscv_function_value): Likewise.
203 (riscv_hard_regno_nregs): Likewise.
204 (riscv_expand_builtin): Likewise.
205 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
206 (riscv_build_integer): Likewise.
207 (riscv_split_integer): Likewise.
208 (riscv_legitimate_constant_p): Likewise.
209 (riscv_cannot_force_const_mem): Likewise.
210 (riscv_regno_mode_ok_for_base_p): Likewise.
211 (riscv_valid_base_register_p): Likewise.
212 (riscv_valid_offset_p): Likewise.
213 (riscv_valid_lo_sum_p): Likewise.
214 (riscv_classify_address): Likewise.
215 (riscv_legitimate_address_p): Likewise.
216 (riscv_address_insns): Likewise.
217 (riscv_load_store_insns): Likewise.
218 (riscv_force_binary): Likewise.
219 (riscv_split_symbol): Likewise.
220 (riscv_force_address): Likewise.
221 (riscv_legitimize_address): Likewise.
222 (riscv_move_integer): Likewise.
223 (riscv_legitimize_const_move): Likewise.
224 (riscv_legitimize_move): Likewise.
225 (riscv_address_cost): Likewise.
226 (riscv_subword): Likewise.
227 (riscv_output_move): Likewise.
228 (riscv_canonicalize_int_order_test): Likewise.
229 (riscv_emit_int_order_test): Likewise.
230 (riscv_function_arg_boundary): Likewise.
231 (riscv_pass_mode_in_fpr_p): Likewise.
232 (riscv_pass_fpr_single): Likewise.
233 (riscv_pass_fpr_pair): Likewise.
234 (riscv_get_arg_info): Likewise.
235 (riscv_function_arg): Likewise.
236 (riscv_function_arg_advance): Likewise.
237 (riscv_arg_partial_bytes): Likewise.
238 (riscv_function_value): Likewise.
239 (riscv_pass_by_reference): Likewise.
240 (riscv_setup_incoming_varargs): Likewise.
241 (riscv_print_operand): Likewise.
242 (riscv_elf_select_rtx_section): Likewise.
243 (riscv_save_restore_reg): Likewise.
244 (riscv_for_each_saved_reg): Likewise.
245 (riscv_register_move_cost): Likewise.
246 (riscv_hard_regno_mode_ok_p): Likewise.
247 (riscv_hard_regno_nregs): Likewise.
248 (riscv_class_max_nregs): Likewise.
249 (riscv_memory_move_cost): Likewise.
250 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
251 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
252 (rl78_addr_space_address_mode): Likewise.
253 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
255 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
256 (rs6000_reassociation_width): Likewise.
257 (rs6000_invalid_binary_op): Likewise.
258 (fusion_p9_p): Likewise.
259 (emit_fusion_p9_load): Likewise.
260 (emit_fusion_p9_store): Likewise.
261 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
262 (ok_for_simple_move_operands): Likewise.
263 (ok_for_simple_move_strict_operands): Likewise.
264 (ok_for_simple_arith_logic_operands): Likewise.
265 (visium_legitimize_reload_address): Likewise.
266 (visium_select_cc_mode): Likewise.
267 (output_cbranch): Likewise.
268 (visium_split_double_move): Likewise.
269 (visium_expand_copysign): Likewise.
270 (visium_expand_int_cstore): Likewise.
271 (visium_expand_fp_cstore): Likewise.
272 * config/visium/visium.c (visium_pass_by_reference): Likewise.
273 (visium_function_arg): Likewise.
274 (visium_function_arg_advance): Likewise.
275 (visium_libcall_value): Likewise.
276 (visium_setup_incoming_varargs): Likewise.
277 (visium_legitimate_constant_p): Likewise.
278 (visium_legitimate_address_p): Likewise.
279 (visium_legitimize_address): Likewise.
280 (visium_secondary_reload): Likewise.
281 (visium_register_move_cost): Likewise.
282 (visium_memory_move_cost): Likewise.
283 (prepare_move_operands): Likewise.
284 (ok_for_simple_move_operands): Likewise.
285 (ok_for_simple_move_strict_operands): Likewise.
286 (ok_for_simple_arith_logic_operands): Likewise.
287 (visium_function_value_1): Likewise.
288 (rtx_ok_for_offset_p): Likewise.
289 (visium_legitimize_reload_address): Likewise.
290 (visium_split_double_move): Likewise.
291 (visium_expand_copysign): Likewise.
292 (visium_expand_int_cstore): Likewise.
293 (visium_expand_fp_cstore): Likewise.
294 (visium_split_cstore): Likewise.
295 (visium_select_cc_mode): Likewise.
296 (visium_split_cbranch): Likewise.
297 (output_cbranch): Likewise.
298 (visium_print_operand_address): Likewise.
299 * expmed.c (flip_storage_order): Likewise.
300 * expmed.h (emit_cstore): Likewise.
301 (flip_storage_order): Likewise.
302 * genrecog.c (validate_pattern): Likewise.
303 * hsa-gen.c (gen_hsa_addr): Likewise.
304 * internal-fn.c (expand_arith_overflow): Likewise.
305 * ira-color.c (allocno_copy_cost_saving): Likewise.
306 * lra-assigns.c (find_hard_regno_for_1): Likewise.
307 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
308 (process_invariant_for_inheritance): Likewise.
309 * lra-eliminations.c (move_plus_up): Likewise.
310 * omp-low.c (lower_oacc_reductions): Likewise.
311 * simplify-rtx.c (simplify_subreg): Likewise.
312 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
313 (TARGET_CHKP_BOUND_MODE): Likewise..
314 * targhooks.c (default_chkp_bound_mode): Likewise.
315 (default_setup_incoming_vararg_bounds): Likewise.
316 * targhooks.h (default_chkp_bound_mode): Likewise.
317 (default_setup_incoming_vararg_bounds): Likewise.
318 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
319 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
320 (have_whole_vector_shift): Likewise.
321 * tree-vect-stmts.c (vectorizable_load): Likewise.
322 * doc/tm.texi: Regenerate.
324 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
326 Graceful degrade if Binutils PR21472 is not available.
329 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
330 .rodata in flash test fails.
331 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
332 * confgure: Regenerate.
333 * config.in: Regenerate.
334 * config/avr/avr.c (avr_asm_named_section)
335 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
336 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
337 (avr_asm_init_sections): Same.
339 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
341 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
342 (fma<VH:mode>4_intrinsic): Likewise.
343 (*fmsub<VCVTF:mode>4): Likewise.
344 (*fmsub<VH:mode>4_intrinsic): Likewise.
346 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
349 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
350 Don't depend on "optimize > 0".
351 (out_movhi_r_mr, out_movqi_mr_r): Same.
352 (out_movhi_mr_r, out_movqi_r_mr): Same.
353 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
354 io_address_operand on "optimize > 0".
356 2017-07-05 Bin Cheng <bin.cheng@arm.com>
358 * tree-loop-distribution.c: Add general explanantion on the pass.
359 (generate_loops_for_partition): Mark distributed loop.
360 (pg_add_dependence_edges): New parameter. Handle alias data
361 dependence specially and record it in the parameter if asked.
362 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
363 (init_partition_graph_vertices, add_partition_graph_edge): New.
364 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
365 (free_partition_graph_vdata, build_partition_graph): New.
366 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
367 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
368 (data_ref_segment_size, latch_dominated_by_data_ref): New.
369 (compute_alias_check_pairs, version_loop_by_alias_check): New.
370 (version_for_distribution_p, finalize_partitions): New.
371 (distribute_loop): Handle alias data dependence specially. Factor
372 out loop fusion code as functions and call these functions.
374 2017-07-05 Bin Cheng <bin.cheng@arm.com>
376 * tree-loop-distribution.c (classify_partition): New parameter and
377 better handle reduction statement.
378 (rdg_build_partitions): Revise comment.
379 (distribute_loop): Compute statements in all partitions and pass it
380 to classify_partition.
382 2017-07-05 Bin Cheng <bin.cheng@arm.com>
384 * tree-loop-distribution.c (enum partition_type): New.
385 (struct partition): New field type.
386 (partition_merge_into): Add parameter. Update partition type.
387 (data_dep_in_cycle_p, update_type_for_merge): New functions.
388 (build_rdg_partition_for_vertex): Compute partition type.
389 (rdg_build_partitions): Dump partition type.
390 (distribute_loop): Update calls to partition_merge_into.
392 2017-07-05 Bin Cheng <bin.cheng@arm.com>
394 * tree-loop-distribution.c (struct ddr_hasher): New.
395 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
397 (classify_partition): Call get_data_dependence.
398 (pg_add_dependence_edges): Ditto.
399 (distribute_loop): Release data dependence hash table.
401 2017-07-05 Bin Cheng <bin.cheng@arm.com>
403 * tree-loop-distribution.c (ref_base_address): Delete.
404 (similar_memory_accesses): Rename ...
405 (share_memory_accesses): ... to this. Check if partitions access
406 the same memory reference.
407 (distribute_loop): Call share_memory_accesses.
409 2017-07-05 Bin Cheng <bin.cheng@arm.com>
411 * tree-loop-distribution.c (struct partition): New field recording
413 (partition_alloc, partition_free): Init and release data refs.
414 (partition_merge_into): Merge data refs.
415 (build_rdg_partition_for_vertex): Collect data refs for partition.
416 (pg_add_dependence_edges): Change parameters from vector to bitmap.
418 (distribute_loop): Remve data refs from vertice data of partition
421 2017-07-05 Bin Cheng <bin.cheng@arm.com>
423 * tree-loop-distribution.c (params.h): Include header file.
424 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
425 (datarefs_vec): New global var.
426 (create_rdg_vertices): Use datarefs_vec directly.
427 (free_rdg): Don't free data references.
428 (build_rdg): Update use. Don't free data references.
429 (distribute_loop): Compute global variable for data references.
430 Bail out if there are too many data references.
432 2017-07-05 Bin Cheng <bin.cheng@arm.com>
434 * tree-loop-distribution.c (loop_nest): New global var.
435 (build_rdg): Use loop directly, rather than loop nest.
436 (pg_add_dependence_edges): Remove loop nest parameter. Use global
438 (distribute_loop): Compute global variable loop nest. Update use.
440 2017-07-05 Bin Cheng <bin.cheng@arm.com>
442 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
443 (partition_merge_into): New parameter. Dump reason for fusion.
444 (distribute_loop): Update use of partition_merge_into.
446 2017-07-05 Bin Cheng <bin.cheng@arm.com>
448 * tree-loop-distribution.c (bb_top_order_index): New.
449 (bb_top_order_index_size, bb_top_order_cmp): New.
450 (stmts_from_loop): Use topological order.
451 (pass_loop_distribution::execute): Compute and release topological
452 order for basic blocks.
454 2017-07-05 Bin Cheng <bin.cheng@arm.com>
456 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
459 2017-07-05 Bin Cheng <bin.cheng@arm.com>
461 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
462 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
463 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
464 * internal-fn.def (LOOP_DIST_ALIAS): New.
465 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
466 (fold_loop_internal_call): ... this.
467 (vect_loop_dist_alias_call): New function.
468 (set_uid_loop_bbs): Call fold_loop_internal_call.
469 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
472 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
475 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
476 Require dead FLAGS_REG at the beginning of a peephole.
478 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
481 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
482 arguments in the call to __builtin_ia32_sbb_u32.
483 (_subborrow_u64): Swap _X and _Y arguments in the call to
484 __builtin_ia32_sbb_u64.
486 2017-07-04 Jakub Jelinek <jakub@redhat.com>
489 * tree-vrp.c (compare_assert_loc): Turn into a function template
490 with stable template parameter. Only test if a->e is NULL,
491 !a->e == !b->e has been verified already. Use e == NULL or
492 e != NULL instead of e or ! e tests. If stable is true, don't use
493 iterative_hash_expr, on the other side allow a or b or both NULL
494 and sort the NULLs last.
495 (process_assert_insertions): Sort using compare_assert_loc<false>
496 instead of compare_assert_loc, later sort using
497 compare_assert_loc<true> before calling process_assert_insertions_for
498 in a loop. Use break instead of continue once seen NULL pointer.
500 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
502 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
503 Cortex-R7 and Cortex-R8 processors.
505 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
507 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
508 uninitialized while src is not.
510 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
512 * common/config/arm/arm-common.c: Adjust include path for
514 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
515 (arm-cpu.h): Create in build directory. Adjust dependency rules.
516 (arm-cpu-data.h): Likewise.
517 (arm-cpu-cdata.h): Likewise.
518 * config/arm/arm-cpu.h: Delete.
519 * config/arm/arm-cpu-cdata.h: Delete.
520 * config/arm/arm-cpu-data.h: Delete.
522 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
524 * config/arm/arm-cpus.in (cortex-a55): New.
525 (cortex-a75): Likewise.
526 (cortex-a75.cortex-a55): Likewise.
527 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
529 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
530 * config/arm/arm-cpu-cdata.h: Regenerate.
531 * config/arm/arm-cpu-data.h: Regenerate.
532 * config/arm/arm-cpu.h: Regenerate.
533 * config/arm/arm-tables.opt: Regenerate.
534 * config/arm/arm-tune.md: Regenerate.
536 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
538 * haifa-sched.c (sched_create_recovery_edges): Update profile.
540 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
542 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
545 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
547 PR tree-optimization/81292
548 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
549 full_string_p, also call adjust_related_strinfos if the adjustment
550 is simple, otherwise invalidate related strinfos.
552 2017-07-04 Martin Liska <mliska@suse.cz>
555 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
556 newly created variable as DECL_IGNORED_P.
558 2017-07-04 Martin Liska <mliska@suse.cz>
561 * ipa-inline.c (inline_small_functions):
562 Use xstrdup_for_dump.
564 2017-07-04 Tom de Vries <tom@codesourcery.com>
566 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
568 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
571 * config/darwin.c (darwin_function_switched_text_sections):
574 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
576 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
578 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
580 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
582 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
584 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
585 min_profitable_iters, and th as inclusive lower bounds.
586 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
587 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
588 for min_profitable_iters and min_profitable_estimate.
589 (vect_transform_loop): Treat th as an inclusive lower bound.
590 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
592 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
595 * config/darwin.c (darwin_function_switched_text_sections):
596 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
597 in two pieces, and suppress the use of buf.
599 2017-07-03 Nathan Sidwell <nathan@acm.org>
601 * hash-table.h (hash_table_mod1): Fix indentation.
603 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
606 * predict.c (force_edge_cold): Be more careful about propagation
608 * profile-count.h (profile_probability::guessed,
609 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
611 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
613 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
615 * doc/invoke.texi (rcpc architecture extension): Document it.
617 2017-07-03 Richard Biener <rguenther@suse.de>
619 PR tree-optimization/60510
620 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
621 the scalar reduction PHI and use it.
622 (vectorizable_reduction): Properly guard the single_defuse_cycle
623 path for non-SLP reduction chains where we cannot use it.
624 Rework reduc_def/index and vector type deduction. Rework
625 vector operand gathering during reduction op code-gen.
626 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
627 chains dissolve the chain and leave it to non-SLP reduction
630 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
632 * tree-data-ref.h (dr_alignment): Declare.
633 * tree-data-ref.c (dr_alignment): New function.
634 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
635 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
637 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
639 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
641 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
642 and base_misalignment fields.
643 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
644 * tree-data-ref.c: Include builtins.h.
645 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
646 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
647 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
648 * tree-vect-data-refs.c: Include tree-cfg.h.
649 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
650 fields instead of calculating an alignment here.
651 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
652 innermost_loop_behavior fields.
654 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
656 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
658 (DR_STEP_ALIGNMENT): New macro.
659 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
660 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
661 (create_data_ref): Print it.
662 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
663 to tell whether the step preserves vector (mis)alignment.
664 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
665 Move the check for an integer step and generalise to all INTEGER_CST.
666 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
667 Print the outer step alignment.
669 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
671 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
672 with offset_alignment.
673 (DR_ALIGNED_TO): Delete.
674 (DR_OFFSET_ALIGNMENT): New macro.
675 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
676 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
677 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
678 (create_data_ref): Likewise.
679 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
680 (vect_analyze_data_refs): Likewise.
681 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
682 creating dummy innermost behavior.
684 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
686 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
687 with a "innermost_loop_behavior *" and refeence tree.
688 * tree-data-ref.c (dr_analyze_innermost): Likewise.
689 (create_data_ref): Update call accordingly.
690 * tree-predcom.c (find_looparound_phi): Likewise.
692 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
694 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
695 fields with dr_wrt_vec_loop.
696 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
697 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
698 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
699 (vect_dr_behavior): New function.
700 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
701 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
702 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
703 track whether the step preserves the misalignment.
704 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
705 Use vect_dr_behavior.
706 (vect_setup_realignment): Update call accordingly.
707 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
708 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
709 call to vect_create_addr_base_for_vector_ref.
710 (vect_create_cond_for_align_checks): Likewise.
711 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
712 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
713 (vect_recog_mask_conversion_pattern): Likewise.
714 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
715 (new_stmt_vec_info): Remove redundant zeroing.
717 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
719 * common/config/arm/arm-common.c (arm_be8_option): New function.
720 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
721 (ISA_ARMv6): Add isa_bit_be8.
722 * config/arm/arm.h (arm_be8_option): Add prototype.
723 (BE8_SPEC_FUNCTION): New define.
724 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
725 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
726 (mlittle-endian): Similarly.
727 (mbe8, mbe32): New options.
728 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
729 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
731 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
733 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
735 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
737 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
738 (cleanup_tree_cfg_bb): Use it.
739 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
741 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
743 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
746 * loop-doloop.c (add_test): Update profile.
748 2017-07-03 Martin Liska <mliska@suse.cz>
751 * sanopt.c (rewrite_usage_of_param): New function.
752 (sanitize_rewrite_addressable_params): Likewise.
753 (pass_sanopt::execute): Call rewrite_usage_of_param.
755 2017-07-03 Richard Biener <rguenther@suse.de>
757 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
758 back to using VIEW_CONVERT_EXPR.
760 2017-07-03 Martin Liska <mliska@suse.cz>
763 * doc/extend.texi: Document when a resolver function is
764 generated for target_clones.
766 2017-07-03 Martin Liska <mliska@suse.cz>
768 * asan.c (asan_emit_stack_protection): Unpoison just red zones
769 and shadow memory of auto variables which are subject of
770 use-after-scope sanitization.
771 (asan_expand_mark_ifn): Add do set only when is_poison.
773 2016-07-03 Richard Biener <rguenther@suse.de>
775 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
777 (vect_force_simple_reduction): Record reduction def -> phi mapping.
778 (vectorizable_reduction): Perform reduction PHI creation when
779 visiting a reduction PHI and adjust and simplify code generation
780 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
781 (vect_transform_loop): Visit reduction PHIs.
782 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
783 defs into the SLP tree.
784 (vect_build_slp_tree): Reduction defs terminate the recursion.
785 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
787 (vect_get_vec_defs_for_stmt_copy): Export.
788 (vect_get_vec_defs): Likewise.
789 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
791 (vect_get_vec_defs_for_stmt_copy): Declare.
792 (vect_get_vec_defs): Likewise.
794 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
796 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
797 parameter with a "loop" parameter and use it instead of the
798 loop containing DR_STMT. Don't check simple_iv when doing
799 BB analysis. Describe the two analysis modes in the comment.
801 2017-07-03 Tom de Vries <tom@codesourcery.com>
803 PR tree-optimization/69468
804 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
805 (find_same_succ_bb): Handle ignore_edge_flags.
807 2017-07-03 Tom de Vries <tom@codesourcery.com>
809 PR tree-optimization/81192
810 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
812 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
814 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
816 2017-07-03 Tom de Vries <tom@codesourcery.com>
818 PR tree-optimization/81192
819 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
820 BB_SAME_SUCC (bb) == NULL.
822 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
824 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
827 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
829 * dumpfile.c: Include profile-count.h
830 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
832 (insert_cond_bb): Update profile.
833 * tree-cfg.h (insert_cond_bb): Update prototype.
834 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
835 * tree-dump.c: Do not include tree-cfg.
837 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
839 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
841 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
843 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
846 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
848 * tree-complex.c (expand_complex_div_wide): update profile.
850 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
851 Alan Hayward <alan.hayward@arm.com>
852 David Sherwood <david.sherwood@arm.com>
854 * Makefile.in (MACHMODE_H): Remove insn-modes.h
855 (CORETYPES_H): New define.
856 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
857 (insn-modes-inline.h, s-modes-inline-h): New rules.
858 (generated_files): Add insn-modes-inline.h.
859 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
860 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
861 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
862 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
863 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
864 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
865 (build/gencodes.o, build/genconditions.o): Likewise.
866 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
867 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
868 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
869 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
870 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
871 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
872 * coretypes.h: Include everything up to real.h for generators.
873 Include insn-modes.h first. Include wide-int-print.h after
874 wide-int.h. Include insn-modes-inline.h and then machmode.h.
875 * machmode.h: Don't include insn-modes.h here.
876 * function-tests.c: Remove includes of signop.h, machmode.h,
877 double-int.h and wide-int.h.
879 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
881 * optc-save-gen.awk: Likewise.
882 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
883 * godump.c: Remove include of wide-int-print.h.
884 * pretty-print.h: Likewise.
885 * wide-int-print.cc: Likewise.
886 * wide-int.cc: Likewise.
887 * hash-map-tests.c: Remove include of signop.h.
888 * hash-set-tests.c: Likewise.
889 * rtl-tests.c: Likewise.
890 * mkconfig.sh: Remove include of machmode.h.
891 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
893 (emit_insn_modes_inline_h): ...this new function. Emit the code
894 into an insn-modes-inline.h header file, adding appropriate
895 include guards and end comments.
896 (emit_insn_modes_c_header): Remove include of machmode.h.
897 (emit_min_insn_modes_c_header): Include coretypes.h rather than
899 (main): Handle -i flag and call emit_insn_modes_inline_h when
902 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
904 * tree-ssa-strlen.c (strinfo): Rename the length field to
905 nonzero_chars. Add a full_string_p field.
906 (compare_nonzero_chars, zero_length_string_p): New functions.
907 (get_addr_stridx): Add an offset_out parameter.
908 Use compare_nonzero_chars.
909 (get_stridx): Update accordingly. Use compare_nonzero_chars.
910 (new_strinfo): Update after above changes to strinfo.
911 (set_endptr_and_length): Set full_string_p.
912 (get_string_length): Update after above changes to strinfo.
913 (unshare_strinfo): Update call to new_strinfo.
914 (maybe_invalidate): Likewise.
915 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
916 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
917 as a uhwi instead of an shwi. Update after above changes to
918 strinfo and new_strinfo.
919 (zero_length_string): Assert that chainsi contains full strings.
920 Use zero_length_string_p. Update call to new_strinfo.
921 (adjust_related_strinfos): Update after above changes to strinfo.
922 Copy full_string_p from origsi.
923 (adjust_last_stmt): Use zero_length_string_p.
924 (handle_builtin_strlen): Update after above changes to strinfo and
925 new_strinfo. Install the lhs as the string length if the previous
926 entry didn't describe a full string.
927 (handle_builtin_strchr): Update after above changes to strinfo
929 (handle_builtin_strcpy): Likewise.
930 (handle_builtin_strcat): Likewise.
931 (handle_builtin_malloc): Likewise.
932 (handle_pointer_plus): Likewise.
933 (handle_builtin_memcpy): Likewise. Track nonzero characters
934 that aren't necessarily followed by a nul terminator.
935 (handle_char_store): Likewise.
937 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
939 PR tree-optimization/80769
940 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
941 for malloc and calloc. Document the new invariant that all related
942 strinfos have delayed lengths or none do.
943 (verify_related_strinfos): Move earlier in file.
944 (set_endptr_and_length): New function, split out from...
945 (get_string_length): ...here. Also set the lengths of related
947 (zero_length_string): Assert that chainsi has known (rather than
949 (adjust_related_strinfos): Likewise.
951 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
953 PR tree-optimization/81136
954 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
955 assert that two references with the same misalignment have the same
956 compile-time misalignment if those compile-time misalignments
959 2017-07-01 Andi Kleen <ak@linux.intel.com>
961 * print-tree.c (print_node): Print all attributes.
963 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
965 * cfg.c (scale_bbs_frequencies): New function.
966 * cfg.h (scale_bbs_frequencies): Declare it.
967 * cfgloopanal.c (single_likely_exit): Cleanup.
968 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
970 (scale_loop_profile): Likewise.
971 (loop_version): Likewise.
972 (create_empty_loop_on_edge): Update.
973 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
974 scale_loop_frequencies, scale_loop_profile, loopify,
975 loop_version): Update prototypes.
976 * modulo-sched.c (sms_schedule): Update.
977 * predict.c (unlikely_executed_edge_p): Also check probability.
978 (probably_never_executed_edge_p): Fix typo.
979 * tree-if-conv.c (version_loop_for_if_conversion): Update.
980 * tree-parloops.c (gen_parallel_loop): Update.
981 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
982 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
983 * tree-ssa-loop-split.c (split_loop): Update.
984 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
985 * tree-vect-loop-manip.c (vect_do_peeling): Update.
986 (vect_loop_versioning): Update.
987 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
989 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
991 * trans-mem.c (split_bb_make_tm_edge): Update profile.
993 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
995 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
996 to keep profile consistent.
998 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1000 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1001 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1002 * profile-count.h (max_safe_multiplier): Make unsigned.
1003 (profile_count::guessed_zero): New.
1005 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1007 * bb-reorder.c (fix_up_crossing_landing_pad,
1008 fix_crossing_conditional_branches): Use make_single_succ_edge
1009 to keep profile consistent.
1011 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1013 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1016 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1019 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1020 the right scopes, make sure cond_jump isn't preserved between multiple
1021 iterations. Search for fallthru edge whenever there are 3+ edges and
1022 use find_fallthru_edge for it.
1024 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1026 Patch by Alexander Monakov <amonakov@ispras.ru>
1027 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1028 probabilities consistently.
1030 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1032 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1033 emit_cmp_and_jump_insns.
1035 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1038 * tree-inline.c (expand_call_inline): Combine profile statuses.
1040 2017-06-30 Andrew Pinski <apinski@cavium.com>
1042 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1043 fold_stmt returned true.
1045 2017-06-30 Nathan Sidwell <nathan@acm.org>
1047 * ggc.h (empty_string): Delete.
1048 * cfgexpand.c (expand_asm_stmt): Use plain "".
1049 * optabs.c (expand_asm_memory_barrier): Likewise.
1050 * stringpool.c (empty_string): Delete.
1051 (digit_vector, digit_string): Delete.
1052 (ggc_alloc_string): Use plain "", don't optimize single digit
1053 strings. Use ggc_alloc_atomic.
1055 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1057 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1058 comparison set and one other set, use the cost of the non-comparison
1061 2017-06-30 Nathan Sidwell <nathan@acm.org>
1063 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1066 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1068 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1069 loops. Remove now unneeded calls to gimple_switch_set_label() that
1070 just set removed labels to NULL_TREE.
1072 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1074 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1075 (set_range_info): ...here. Only call set_range_info_raw if domain
1077 (set_nonzero_bits): Call set_range_info_raw.
1078 * tree-ssanames.h (set_range_info_raw): New.
1080 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1083 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1084 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1085 of nonimmediate_operand and <store_mask_constraint> instead of m
1086 for the input operand. For V8FI iterator, always split if input
1087 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1088 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1089 <store_mask_predicate> instead of register_operand and
1090 <store_mask_constraint> instead of v for the input operand. Make
1091 sure both operands aren't MEMs for if not <mask_applied>.
1093 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1095 * lto-wrapper.c (copy_file) Close both file descriptors before
1098 2017-06-30 Martin Liska <mliska@suse.cz>
1101 * multiple_target.c (create_dispatcher_calls): Make ifunc
1102 also for function that don't have calls or are not referenced.
1104 2017-06-30 Richard Biener <rguenther@suse.de>
1106 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1107 analyze the first scalar stmt. Move vector type computation
1108 for the BB case here from ...
1109 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1110 live operation processing in the SLP case properly.
1112 2017-06-30 Richard Biener <rguenther@suse.de>
1114 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1116 2017-06-30 Martin Liska <mliska@suse.cz>
1119 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1120 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1122 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1124 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1127 2017-06-30 Richard Biener <rguenther@suse.de>
1129 PR tree-optimization/81249
1130 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1131 condition reduction result to original scalar type.
1133 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1135 * profile-count.h (enum profile_quality): Fix typos and whitespace
1138 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1140 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1141 type for branch probabilities.
1143 2017-06-29 Julian Brown <julian@codesourcery.com>
1144 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1146 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1147 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1148 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1149 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1151 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1153 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1154 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1155 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1156 CC usage from generic code to here.
1157 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1158 CC usage into the target macros.
1160 2017-06-29 Maya Rashish <coypu@sdf.org>
1162 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1165 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1167 * arm/arm-builtins.c: Include profile-count.h
1168 * except.c (sjlj_emit_function_enter): Use
1169 profile_probability::unlikely.
1171 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1173 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1174 and tocrel_offset be pointer args rather than implicitly using
1176 (legitimate_constant_pool_address_p, rs6000_emit_move,
1177 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1178 tocrel_offset and use in toc_relative_expr_p call.
1179 (print_operand, print_operand_address): Use static tocrel_base_oac
1180 and tocrel_offset_oac.
1181 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1184 2017-06-29 Maya Rashish <coypu@sdf.org>
1186 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1188 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1190 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1191 objects, take into account only the alignment of 'op0' and 'mode1' if
1194 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1196 * ccmp.c (ccmp_tree_comparison_p): New function.
1197 (ccmp_candidate_p): Update to use above function.
1198 (get_compare_parts): New function.
1199 (expand_ccmp_next): Update to use new functions.
1200 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1202 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1203 take mode as argument.
1204 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1205 * expr.c (expand_expr_real_1): Pass mode as argument.
1207 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1209 * combine.c (combine_instructions): Print insns to dump_file, together
1212 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1214 * asan.c (asan_emit_stack_protection): Update.
1215 (create_cond_insert_point): Update.
1216 * auto-profile.c (afdo_propagate_circuit): Update.
1217 * basic-block.h (struct edge_def): Turn probability to
1218 profile_probability.
1219 (EDGE_FREQUENCY): Update.
1220 * bb-reorder.c (find_traces_1_round): Update.
1221 (better_edge_p): Update.
1222 (sanitize_hot_paths): Update.
1223 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1224 (make_single_succ_edge): Update.
1225 (check_bb_profile): Update.
1226 (dump_edge_info): Update.
1227 (update_bb_profile_for_threading): Update.
1228 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1229 probabilitycount to 0.
1230 * cfgbuild.c (compute_outgoing_frequencies): Update.
1231 * cfgcleanup.c (try_forward_edges): Update.
1232 (outgoing_edges_match): Update.
1233 (try_crossjump_to_edge): Update.
1234 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1235 (expand_gimple_tailcall): Update.
1236 (construct_init_block): Use make_single_succ_edge.
1237 (construct_exit_block): Use make_single_succ_edge.
1238 * cfghooks.c (verify_flow_info): Update.
1239 (redirect_edge_succ_nodup): Update.
1240 (split_edge): Update.
1241 (account_profile_record): Update.
1242 * cfgloopanal.c (single_likely_exit): Update.
1243 * cfgloopmanip.c (scale_loop_profile): Update.
1244 (set_zero_probability): Remove.
1245 (duplicate_loop_to_header_edge): Update.
1246 * cfgloopmanip.h (loop_version): Update prototype.
1247 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1248 (force_nonfallthru_and_redirect): Update.
1249 (update_br_prob_note): Update.
1250 (rtl_verify_edges): Update.
1251 (purge_dead_edges): Update.
1252 (rtl_lv_add_condition_to_bb): Update.
1253 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1254 * cgraphunit.c (init_lowered_empty_function): Update.
1255 (cgraph_node::expand_thunk): Update.
1256 * cilk-common.c: Include profile-count.h
1257 * dojump.c (inv): Remove.
1258 (jumpifnot): Update.
1259 (jumpifnot_1): Update.
1260 (do_jump_1): Update.
1262 (do_jump_by_parts_greater_rtx): Update.
1263 (do_compare_rtx_and_jump): Update.
1264 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1265 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1266 * dwarf2cfi.c: Include profile-count.h
1267 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1268 (sjlj_emit_dispatch_table): Likewise.
1269 * explow.c: Include profile-count.h
1270 * expmed.c (emit_store_flag_force): Update.
1271 (do_cmp_and_jump): Update.
1272 * expr.c (compare_by_pieces_d::generate): Update.
1273 (compare_by_pieces_d::finish_mode): Update.
1274 (emit_block_move_via_loop): Update.
1275 (store_expr_with_bounds): Update.
1276 (store_constructor): Update.
1277 (expand_expr_real_2): Update.
1278 (expand_expr_real_1): Update.
1279 * expr.h (try_casesi, try_tablejump): Update prototypes.
1280 * gimple-pretty-print.c (dump_probability): Update.
1281 (dump_profile): New.
1282 (dump_gimple_label): Update.
1283 (dump_gimple_bb_header): Update.
1284 * graph.c (draw_cfg_node_succ_edges): Update.
1285 * hsa-gen.c (convert_switch_statements): Update.
1286 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1287 (find_if_case_1): Update.
1288 (find_if_case_2): Update.
1289 * internal-fn.c (expand_arith_overflow_result_store): Update.
1290 (expand_addsub_overflow): Update.
1291 (expand_neg_overflow): Update.
1292 (expand_mul_overflow): Update.
1293 (expand_vector_ubsan_overflow): Update.
1294 * ipa-cp.c (good_cloning_opportunity_p): Update.
1295 * ipa-split.c (split_function): Use make_single_succ_edge.
1296 * ipa-utils.c (ipa_merge_profiles): Update.
1297 * loop-doloop.c (add_test): Update.
1298 (doloop_modify): Update.
1299 * loop-unroll.c (compare_and_jump_seq): Update.
1300 (unroll_loop_runtime_iterations): Update.
1301 * lra-constraints.c (lra_inheritance): Update.
1302 * lto-streamer-in.c (input_cfg): Update.
1303 * lto-streamer-out.c (output_cfg): Update.
1304 * mcf.c (adjust_cfg_counts): Update.
1305 * modulo-sched.c (sms_schedule): Update.
1306 * omp-expand.c (expand_omp_for_init_counts): Update.
1307 (extract_omp_for_update_vars): Update.
1308 (expand_omp_ordered_sink): Update.
1309 (expand_omp_for_ordered_loops): Update.
1310 (expand_omp_for_generic): Update.
1311 (expand_omp_for_static_nochunk): Update.
1312 (expand_omp_for_static_chunk): Update.
1313 (expand_cilk_for): Update.
1314 (expand_omp_simd): Update.
1315 (expand_omp_taskloop_for_outer): Update.
1316 (expand_omp_taskloop_for_inner): Update.
1317 * omp-simd-clone.c (simd_clone_adjust): Update.
1318 * optabs.c (expand_doubleword_shift): Update.
1319 (expand_abs): Update.
1320 (emit_cmp_and_jump_insn_1): Update.
1321 (expand_compare_and_swap_loop): Update.
1322 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1323 * predict.c (predictable_edge_p): Update.
1324 (edge_probability_reliable_p): Update.
1325 (set_even_probabilities): Update.
1326 (combine_predictions_for_insn): Update.
1327 (combine_predictions_for_bb): Update.
1328 (propagate_freq): Update.
1329 (estimate_bb_frequencies): Update.
1330 (force_edge_cold): Update.
1331 * profile-count.c (profile_count::dump): Add missing space into dump.
1332 (profile_count::debug): Add newline.
1333 (profile_count::differs_from_p): Explicitly convert to unsigned.
1334 (profile_count::stream_in): Update.
1335 (profile_probability::dump): New member function.
1336 (profile_probability::debug): New member function.
1337 (profile_probability::differs_from_p): New member function.
1338 (profile_probability::differs_lot_from_p): New member function.
1339 (profile_probability::stream_in): New member function.
1340 (profile_probability::stream_out): New member function.
1341 * profile-count.h (profile_count_quality): Rename to ...
1342 (profile_quality): ... this one.
1343 (profile_probability): New.
1344 (profile_count): Update.
1345 * profile.c (compute_branch_probabilities): Update.
1346 * recog.c (peep2_attempt): Update.
1347 * sched-ebb.c (schedule_ebbs): Update.
1348 * sched-rgn.c (find_single_block_region): Update.
1349 (compute_dom_prob_ps): Update.
1350 (schedule_region): Update.
1351 * sel-sched-ir.c (compute_succs_info): Update.
1352 * stmt.c (struct case_node): Update.
1353 (do_jump_if_equal): Update.
1354 (get_outgoing_edge_probs): Update.
1355 (conditional_probability): Update.
1356 (emit_case_dispatch_table): Update.
1357 (expand_case): Update.
1358 (expand_sjlj_dispatch_table): Update.
1359 (emit_case_nodes): Update.
1360 * targhooks.c: Update.
1361 * tracer.c (better_p): Update.
1362 (find_best_successor): Update.
1363 * trans-mem.c (expand_transaction): Update.
1364 * tree-call-cdce.c: Update.
1365 * tree-cfg.c (gimple_split_edge): Upate.
1366 (move_sese_region_to_fn): Upate.
1367 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1368 * tree-eh.c (lower_resx): Upate.
1369 (cleanup_empty_eh_move_lp): Upate.
1370 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1371 * tree-inline.c (copy_edges_for_bb): Update.
1372 (copy_cfg_body): Update.
1373 * tree-parloops.c (gen_parallel_loop): Update.
1374 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1375 (gimple_gen_time_profiler): Update.
1376 * tree-ssa-dce.c (remove_dead_stmt): Update.
1377 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1378 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1379 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1380 (unloop_loops): Update.
1381 (try_peel_loop): Update.
1382 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1383 * tree-ssa-loop-split.c (connect_loops): Update.
1384 (split_loop): Update.
1385 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1386 (hoist_guard): Update.
1387 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1388 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1389 (value_replacement): Update.
1390 * tree-ssa-reassoc.c (branch_fixup): Update.
1391 * tree-ssa-tail-merge.c (replace_block_by): Update.
1392 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1393 (create_edge_and_update_destination_phis): Update.
1394 (compute_path_counts): Update.
1395 (recompute_probabilities): Update.
1396 (update_joiner_offpath_counts): Update.
1397 (freqs_to_counts_path): Update.
1398 (duplicate_thread_path): Update.
1399 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1400 (struct switch_conv_info): Update.
1401 (gen_inbound_check): Update.
1402 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1403 (vect_do_peeling): Update.
1404 (vect_loop_versioning): Update.
1405 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1406 (optimize_mask_stores): Update.
1407 * ubsan.c (ubsan_expand_null_ifn): Update.
1408 * value-prof.c (gimple_divmod_fixed_value): Update.
1409 (gimple_divmod_fixed_value_transform): Update.
1410 (gimple_mod_pow2): Update.
1411 (gimple_mod_pow2_value_transform): Update.
1412 (gimple_mod_subtract): Update.
1413 (gimple_mod_subtract_transform): Update.
1414 (gimple_ic): Update.
1415 (gimple_stringop_fixed_value): Update.
1416 (gimple_stringops_transform): Update.
1417 * value-prof.h: Update.
1419 2017-06-29 Carl Love <cel@us.ibm.com>
1421 * config/rs6000/rs6000-c.c: Add support for built-in functions
1422 vector signed int vec_signed (vector float);
1423 vector signed long long vec_signed (vector double);
1424 vector signed int vec_signed2 (vector double, vector double);
1425 vector signed int vec_signede (vector double);
1426 vector signed int vec_signedo (vector double);
1427 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1428 instruction generator.
1429 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1430 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1431 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1433 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1434 vunsignede_v2df): Add define_expands.
1435 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1436 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1437 VEC_UNSIGNEDO): Add definitions.
1438 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1439 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1440 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1441 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1442 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1443 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1444 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1445 vec_unsignede, vec_unsignedo): Add builtin defines.
1446 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1448 * doc/extend.texi: Update the built-in documentation file for the
1449 new built-in functions.
1451 2017-06-29 Richard Biener <rguenther@suse.de>
1453 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1454 reduction chains to LOOP_VINFO_REDUCTIONS.
1455 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1456 SLP reductions after processing reduction chains.
1458 2017-06-29 Nathan Sidwell <nathan@acm.org>
1460 * builtins.c (fold_builtin_FUNCTION): Use
1461 lang_hooks.decl_printable_name.
1463 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1466 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1467 with only one label.
1468 * stmt.c (expand_case): Assert NCASES is greater than one.
1470 2017-06-29 Richard Biener <rguenther@suse.de>
1472 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1474 (group_case_labels): Likewise.
1475 (find_taken_edge): Push sanity checking on val to workers...
1476 (find_taken_edge_cond_expr): ... here
1477 (find_taken_edge_switch_expr): ... and here, handle cases
1478 with just a default label.
1479 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1480 (group_case_labels): Likewise.
1481 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1482 group_case_labels does anything cleanup the CFG again.
1484 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1486 PR tree-optimization/81196
1487 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1488 exit condition comparing two IVs.
1490 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1492 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1493 profile to the dummy entry at the end of the list of architectures.
1494 * config/arm/arm-cpu-cdata.h: Regenerated.
1496 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1497 Michael Collison <michael.collison@arm.com>
1500 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1502 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1503 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1504 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1505 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1506 of shift when the shift amount is masked with constant equal to
1507 the size of the mode.
1508 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1511 2017-06-29 Martin Liska <mliska@suse.cz>
1513 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1515 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1518 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1521 (edge_growth_cache_entry::edge_growth_cache_entry): New
1523 (reset_edge_growth_cache): Update to use constructor.
1525 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1527 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1528 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1529 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1531 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1533 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1534 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1536 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1538 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1539 (*-linux-uclibc*): Add t-uclibc tmake_file.
1540 * config/t-musl: New.
1541 * config/t-uclibc: New.
1543 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1545 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1547 (gen_comm_data): Emit architectural setting of arch_prof.
1548 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1550 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1551 (armv8-m.base, armv8-m.main): Likewise.
1552 * arm-protos.h (arm_build_target): Add profile field.
1553 (arch_option): Likewise.
1554 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1556 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1557 arm_active_target.profile.
1559 2017-06-28 Richard Biener <rguenther@suse.de>
1562 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1563 TYPE_OVERFLOW_WRAPS.
1564 * match.pd (negate_expr_p): Likewise.
1565 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1566 fold_build2, not fold_binary.
1568 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1570 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1571 Convert memory address to Pmode.
1572 (aarch64_print_operand): Assert MEM operands are always Pmode.
1574 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1577 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1578 Remove redundant if.
1579 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1580 * config/arm/aarch-common-protos.h
1581 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1582 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1584 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1587 * multiple_target.c (create_dispatcher_calls): Set the default
1588 clone to be static, not public.
1590 2017-06-28 Richard Biener <rguenther@suse.de>
1592 * tree-vect-loop.c (vectorizable_reduction): Move special
1593 cond reduction IV var creation ...
1594 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1595 parameter. Use STMT_VINFO_VECTYPE.
1596 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1599 2017-06-28 Martin Liska <mliska@suse.cz>
1602 * ipa-visibility.c (non_local_p): Handle visibility.
1604 2017-06-28 Martin Liska <mliska@suse.cz>
1607 * common.opt: Add IntegerRange to various options.
1608 * opt-functions.awk (integer_range_info): New function.
1609 * optc-gen.awk: Add integer_range_info to cl_options struct.
1610 * opts-common.c (decode_cmdline_option): Handle
1611 CL_ERR_INT_RANGE_ARG.
1612 (cmdline_handle_error): Likewise.
1613 * opts.c (print_filtered_help): Show valid interval in
1614 when --help is provided.
1615 * opts.h (struct cl_option): Add range_min and range_max fields.
1616 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1618 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1620 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1621 (x * C EQ/NE y * C): New transformation.
1623 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1625 * genmultilib (combination_space): Accept '+' in option names.
1627 2017-06-28 Martin Liska <mliska@suse.cz>
1630 * asan.c (instrument_derefs): Bail out inner references
1631 that are hard register variables.
1633 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1636 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1637 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1639 2017-06-28 Richard Biener <rguenther@suse.de>
1641 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1642 (vect_get_slp_defs): Adjust.
1643 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1645 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1647 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1648 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1649 (vectorizable_reduction): Adjust.
1650 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1652 (vect_get_slp_defs): Likewise.
1653 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1654 (vectorizable_bswap): Adjust.
1655 (vectorizable_call): Likewise.
1656 (vectorizable_conversion): Likewise.
1657 (vectorizable_assignment): Likewise.
1658 (vectorizable_shift): Likewise.
1659 (vectorizable_operation): Likewise.
1660 (vectorizable_store): Likewise.
1661 (vectorizable_condition): Likewise.
1662 (vectorizable_comparison): Likewise.
1664 2017-06-28 Michael Collison <michael.collison@arm.com>
1667 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1669 (arm_gen_movmemqi): Removed unused variable 'i'.
1670 Convert 'for' loop into 'while' loop.
1671 (arm_expand_prologue): Remove last unnecessary set of insn.
1672 (thumb_pop): Remove unused variable 'pushed_words'.
1673 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1675 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1677 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1678 * config/s390/s390-protos.h: Add prototype of
1679 s390_rel_address_ok_p.
1680 * config/s390/s390.c (s390_got_symbol): New function.
1681 (s390_rel_address_ok_p): New function.
1682 (legitimize_pic_address): Use s390_rel_address_ok_p.
1683 (s390_load_got): Use s390_got_symbol.
1684 (s390_option_override): Issue error if
1685 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1686 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1688 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1690 2017-06-27 Andrew Pinski <apinski@cavium.com>
1692 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1693 (X * copysign (1.0, X)): New pattern.
1694 (X * copysign (1.0, -X)): New pattern.
1695 (copysign (-1.0, CST)): New pattern.
1697 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1699 * genmultilib (combination_space): Remove variable.
1700 Validate reuse rules against regular expression for any sequence
1701 of multilib options in any order.
1703 2017-06-27 Michael Collison <michael.collison@arm.com>
1705 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1706 call aarch64_split_simd_combine.
1707 * (aarch64_combine_internal<mode>): Delete pattern.
1708 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1709 Allow register and subreg operands.
1711 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1713 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1714 specific need, just fallback on defaults.
1715 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1717 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1718 Olivier Hainque <hainque@adacore.com>
1720 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1722 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1723 targets. Pick a default if no particular attempt applied.
1724 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1727 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1729 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1730 (x86_64-wrs-vxworks7): Likewise.
1732 2017-06-27 Marek Polacek <polacek@redhat.com>
1735 * ubsan.c (instrument_null): Check get_base_address's result for null.
1737 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1739 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1741 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1743 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1744 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1745 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1746 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1748 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1749 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1750 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1751 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1752 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1753 BUILT_IN_FEUPDATEENV): New builtins.
1754 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1755 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1756 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1757 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1759 (builtin_structptr_types): Adjust size.
1760 * tree.c (builtin_structptr_types): Add four entries.
1762 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1763 Olivier Hainque <hainque@adacore.com>
1765 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1766 (TLS_SYM): New local macro, forcing reference to __tls__ on
1767 link command lines for VxWorks 7 RTPs, triggering initialization
1769 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1770 OS features TLS support, true for RTPs on VxWorks 7.
1771 * config/vxworks.c (vxworks_override_options): Setup emutls
1774 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1776 * predict.c (test_prediction_value_range): Use -1U instead of -1
1777 to avoid narrowing conversion warning.
1778 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1779 to avoid narrowing conversion warning.
1780 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1782 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1784 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1786 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1787 64bit configurations.
1788 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1789 (SIZE_TYPE): Likewise.
1790 * config/vxworks.c (vxworks_emutls_var_fields): Use
1791 long_unsigned_type_node instead of unsigned_type_node as the offset
1792 field type, which is "pointer" mode in emutls.c.
1794 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1797 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1800 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1801 gimple_vuse copying separately from gimple_vdef copying.
1803 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1805 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1808 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1809 Olivier Hainque <hainque@adacore.com>
1811 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1812 for all vxworks7 targets.
1813 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1814 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1815 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1816 variations for VX6/VX7 and 32/64bits later on in ...
1817 (VXWORKS_LIB_SPEC): Leverage new macros.
1818 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1819 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1821 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1823 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1824 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1826 2017-06-26 Carl Love <cel@us.ibm.com>
1828 * config/rs6000/rs6000-c.c: Add support for built-in functions
1829 vector bool char vec_reve (vector bool char);
1830 vector signed char vec_reve (vector signed char);
1831 vector unsigned char vec_reve (vector unsigned char);
1832 vector bool int vec_reve (vector bool int);
1833 vector signed int vec_reve (vector signed int);
1834 vector unsigned int vec_reve (vector unsigned int);
1835 vector bool long long vec_reve (vector bool long long);
1836 vector signed long long vec_reve (vector signed long long);
1837 vector unsigned long long vec_reve (vector unsigned long long);
1838 vector bool short vec_reve (vector bool short);
1839 vector signed short vec_reve (vector signed short);
1840 vector double vec_reve (vector double);
1841 vector float vec_reve (vector float);
1842 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1843 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1844 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1845 (altivec_vreve): New pattern.
1846 * config/rs6000/altivec.h (vec_reve): New define.
1847 * doc/extend.texi (vec_rev): Update the built-in documentation file
1848 for the new built-in functions.
1850 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1852 PR tree-optimization/71815
1853 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1855 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1857 (slsr_process_phi): Likewise.
1858 (replace_uncond_cands_and_profitable_phis): Don't replace a
1859 multiply candidate with a stride of 1 (copy or cast).
1860 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1862 (lowest_cost_path): Likewise.
1863 (total_savings): Likewise.
1865 2017-06-26 Richard Biener <rguenther@suse.de>
1868 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1869 Use def_builtin_pure for all gather builtins.
1871 2017-06-26 Richard Biener <rguenther@suse.de>
1873 PR tree-optimization/81203
1874 * tree-tailcall.c (find_tail_calls): Do not move stmts into
1877 2017-06-26 Marek Polacek <polacek@redhat.com>
1880 * doc/invoke.texi: Document -Wmultistatement-macros.
1882 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
1884 * doc/sourcebuild.texi (ARM-specific attributes): Document new
1885 arm_neon_ok_no_float_abi effective target.
1887 2017-06-26 Richard Biener <rguenther@suse.de>
1889 PR tree-optimization/80928
1890 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
1891 (copy_bbs): Set BB_DUPLICATED flag early.
1892 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
1894 (execute_on_shrinking_pred): Likewise.
1895 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
1896 BB_DUPLICATED blocks.
1897 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
1898 iterate over all PHIs considering removal of *gsi.
1900 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
1902 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
1905 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1907 * config/rs6000/rs6000-string.c: (expand_block_clear,
1908 do_load_for_compare, select_block_compare_mode,
1909 compute_current_alignment, expand_block_compare,
1910 expand_strncmp_align_check, expand_strn_compare,
1911 expand_block_move, rs6000_output_load_multiple)
1912 Move functions related to string/block move/compare
1914 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
1915 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
1916 for this function which is now used in two files.
1917 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
1918 * config.gcc: Add rs6000-string.o to extra_objs for
1919 targets powerpc*-*-* and rs6000*-*-*.
1921 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1924 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
1925 32-bit, since indexed is not valid for DImode.
1926 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
1927 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
1928 (define_peephole2 for Altivec d-form load): Add 32-bit support.
1929 (define_peephole2 for Altivec d-form store): Likewise.
1932 * multiple_target.c (create_dispatcher_calls): Only create the
1933 dispatcher call if the function is the default clone of a
1936 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
1939 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
1940 a call, force the call to not be a tail call.
1942 2017-06-23 Jeff Law <law@redhat.com>
1944 * doc/contrib.texi: Add entry for Steven Pemberton's work on
1947 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
1949 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
1950 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
1951 handling for early expansion of vector shifts (sl,sr,sra,rl).
1952 (builtin_function_type): Add vector shift right instructions
1953 to the unsigned argument list.
1955 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
1957 rtl-optimizatoin/79286
1958 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
1959 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
1960 trap. PIC register plus a const unspec without offset can never trap.
1962 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1964 * tree.h (builtin_structptr_type): New type.
1965 (builtin_structptr_types): Declare new array.
1966 * tree.c (builtin_structptr_types): New array.
1967 (free_lang_data, build_common_tree_nodes): Use it.
1969 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
1972 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
1975 2017-06-22 Matt Turner <mattst88@gmail.com>
1977 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
1978 Lake models to skylake case. Assume skylake for unknown
1979 models with clflushopt.
1981 2017-06-22 Jeff Law <law@redhat.com>
1983 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
1984 frame sizes that do not satisfy aarch64_uimm12_shift.
1986 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
1988 * profile-count.h (apply_probability,
1989 apply_scale, probability_in): Fix checks for zero.
1991 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1993 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
1994 * doc/cppdiropts.texi (-I @var{dir}): Document it.
1996 2016-06-22 Richard Biener <rguenther@suse.de>
1998 * tree-vect-loop.c (vect_model_reduction_cost): Handle
1999 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2000 REDUC_MAX_EXPR support.
2001 (vectorizable_reduction): Likewise.
2002 (vect_create_epilog_for_reduction): Likewise.
2004 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2006 * match.pd (A / (1 << B) -> A >> B): New.
2007 * generic-match-head.c: Include optabs-tree.h.
2008 * gimple-match-head.c: Likewise.
2009 * optabs-tree.h (target_supports_op_p): New.
2010 * optabs-tree.c (target_supports_op_p): New.
2012 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2014 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2015 $gcc_cv_ld --help output.
2016 (gcc_cv_ld_demangle): Likewise.
2017 (gcc_cv_ld_eh_frame_hdr): Likewise.
2018 (gcc_cv_ld_pie): Likewise.
2019 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2020 (gcc_cv_ld_buildid): Likewise.
2021 (gcc_cv_ld_sysroot): Likewise.
2022 (ld_bndplt_support): Likewise.
2023 (ld_pushpopstate_support): Likewise.
2024 * configure: Regenerate.
2025 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2027 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2030 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2031 operands indexes to avoid gap between operands and match_dups.
2033 2017-06-21 Andrew Pinski <apinski@cavium.com>
2035 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2036 Increment Arith_shift and Arith_shift_reg by 1.
2037 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2039 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2040 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2041 (aarch64_strip_extend): Add new argument and test for it.
2042 (aarch64_cheap_mult_shift_p): New function.
2043 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2044 add a cost if it is true.
2045 Update calls to aarch64_strip_extend.
2046 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2048 2017-06-21 Andrew Pinski <apinski@cavium.com>
2050 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2052 (thunderxt88): Likewise.
2053 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2054 (thunderx_prefetch_tune): New variable.
2055 (thunderx2t99_prefetch_tune): Update for the correct values.
2056 (thunderxt88_tunings): New variable.
2057 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2058 generic_prefetch_tune.
2059 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2061 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2063 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2064 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2065 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2066 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2067 (aarch64_atomic_cas<mode>, GPI): Likewise.
2069 2017-06-21 Martin Liska <mliska@suse.cz>
2071 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2072 statements on cold and hot labels.
2073 * predict.c (tree_estimate_probability_bb): Remove the
2074 prediction from this place.
2076 2017-06-21 Martin Liska <mliska@suse.cz>
2078 PR tree-optimization/79489
2079 * gimplify.c (maybe_add_early_return_predict_stmt): New
2081 (gimplify_return_expr): Call the function.
2082 * predict.c (tree_estimate_probability_bb): Remove handling
2084 * predict.def: Update comment about early return predictor.
2085 * gimple-predict.h (is_gimple_predict): New function.
2086 * predict.def: Change default value of early return to 66.
2087 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2089 * passes.def: Put pass_strip_predict_hints to the beginning of
2092 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2094 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2095 FUNCTION_DECL declarations.
2096 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2098 (dwaf2out_decl): Likewise.
2099 * godump.c (go_early_global_decl): Skip call to the real debug hook
2100 for FUNCTION_DECL declarations.
2101 * passes.c (rest_of_decl_compilation): Skip call to the
2102 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2103 -fdump-go-spec is passed.
2105 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2107 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2108 Reorder for compactness.
2109 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2110 (def_builtin_pure, def_builtin_pure2): New functions.
2111 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2113 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2115 * match.pd (nop_convert): New predicate.
2116 ((A +- CST1) +- CST2): Allow some NOP conversions.
2118 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2121 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2122 with ctors/dtors if GOVD_SHARED is set.
2124 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2126 * config/aarch64/aarch64.md (movti_aarch64):
2127 Emit mov rather than orr.
2128 (movtf_aarch64): Likewise.
2129 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2130 Emit mov rather than orr.
2132 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2134 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2135 Swap alternatives, make integer dup more expensive.
2137 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2139 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2140 Return true for non-tls symbols.
2142 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2144 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2145 (cortex-a75): Likewise.
2146 (cortex-a75.cortex-a55): Likewise.
2147 * config/aarch64/aarch64-tune.md: Regenerate.
2148 * doc/invoke.texi (-mtune): Document new values for -mtune.
2150 2017-06-21 Tom de Vries <tom@codesourcery.com>
2152 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2154 (Effective-Target Keywords, Other attributes): Suggest using
2155 dg-add-options stack_size feature to get stack limit in stack_size
2156 effective target documentation.
2158 2017-06-21 Julian Brown <julian@codesourcery.com>
2159 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2161 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2162 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2163 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2165 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2166 attribute type list for neon_multiply.
2167 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2168 attribute type list for neon_multiply.
2169 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2170 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2171 attribute type list for neon_multiply.
2172 * config/arm/types.md (crypto_pmull): Add.
2173 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2174 attribute type list.
2176 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2178 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2181 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2183 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2184 to make sure not to dereference a NULL cost_classes_ptr pointer.
2186 2017-06-20 Carl Love <cel@us.ibm.com>
2188 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2189 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2190 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2191 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2192 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2193 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2194 VMULOSW): New enum "unspec" values.
2195 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2196 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2197 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2198 altivec_vmulosw): New patterns.
2199 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2200 VMULOSW): Add definitions.
2202 2017-06-20 Julia Koval <julia.koval@intel.com>
2204 * config/i386/i386.c: Fix rounding expand for new pattern.
2205 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2207 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2209 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2210 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2212 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2214 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2217 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2219 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2220 architecture, then by implementer ID.
2221 * config/aarch64/aarch64-tune.md: Regenerate.
2223 2017-06-20 Richard Biener <rguenther@suse.de>
2226 * fold-const.c (split_tree): Fold to type before negating.
2228 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2230 * diagnostic-show-locus.c
2231 (selftest::test_fixit_deletion_affecting_newline): New function.
2232 (selftest::diagnostic_show_locus_c_tests): Call it.
2234 2017-06-20 Andreas Schwab <schwab@suse.de>
2237 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2240 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2242 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2243 __ARM_FEATURE_COPROC according to support.
2245 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2247 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2248 Rewritten to avoid overflow for > 32-bit pointers.
2251 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2252 by removing enum keyword.
2253 (ubsan_type_descriptor): Likewise. Formatting fix.
2256 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2257 splitter): Require TARGET_SSE2 in the condition.
2259 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2262 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2263 for doing vector set of SFmode on ISA 3.0.
2264 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2265 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2267 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2268 SFmode value into a V4SF variable that was extracted from another
2269 V4SF variable without converting the element to double precision
2270 and back to single precision vector format.
2271 (vsx_insert_extract_v4sf_p9_2): Likewise.
2273 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2275 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2276 in UWHI to avoid undefined overflow.
2279 * ubsan.h (enum ubsan_encode_value_phase): New.
2280 (ubsan_encode_value): Change second argument to
2281 enum ubsan_encode_value_phase with default value of
2282 UBSAN_ENCODE_VALUE_GENERIC.
2283 * ubsan.c (ubsan_encode_value): Change second argument to
2284 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2285 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2286 create_tmp_var_raw instead of create_tmp_var and use a
2288 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2289 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2290 ubsan_encode_value callers.
2293 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2294 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2295 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2297 2017-06-19 Richard Biener <rguenther@suse.de>
2300 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2301 estimates if we changed anything.
2303 2017-06-19 Richard Biener <rguenther@suse.de>
2305 PR tree-optimization/80887
2306 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2307 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2308 simplified lookups, then reset mprts_hook.
2309 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2311 (try_to_simplify): Likewise.
2313 2017-06-19 Martin Liska <mliska@suse.cz>
2316 * gimplify.c (gimplify_switch_expr):
2317 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2319 2017-06-19 Martin Liska <mliska@suse.cz>
2321 * doc/install.texi: Document that PGO runs in 4 stages.
2323 2017-06-19 Martin Liska <mliska@suse.cz>
2326 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2327 to dispatcher function name.
2328 * multiple_target.c (replace_function_decl): New function.
2329 (create_dispatcher_calls): Redirect both edges and references.
2331 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2333 * profile-count.c (profile_count::dump): Dump quality.
2334 (profile_count::differs_from_p): Update for unsigned val.
2335 * profile-count.h (profile_count_quality): New enum.
2336 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2338 2017-06-19 Richard Biener <rguenther@suse.de>
2340 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2341 struct function as arg.
2342 (estimate_numbers_of_iterations): Export overload with loop arg.
2343 (free_numbers_of_iterations_estimates_loop): Use an overload of
2344 free_numbers_of_iterations_estimates instead.
2345 * tree-cfg.c (remove_bb): Adjust.
2346 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2347 * tree-parloops.c (gen_parallel_loop): Likewise.
2348 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2350 (tree_unroll_loops_completely): Likewise.
2351 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2352 Use an overload instead and export.
2353 (estimated_loop_iterations): Adjust.
2354 (max_loop_iterations): Likewise.
2355 (likely_max_loop_iterations): Likewise.
2356 (estimate_numbers_of_iterations): Take struct function as arg
2358 (loop_exits_before_overflow): Adjust.
2359 (free_numbers_of_iterations_estimates_loop): Use an overload.
2360 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2361 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2363 2017-06-19 Richard Biener <rguenther@suse.de>
2366 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2367 RANGE_EXPR conservatively.
2369 2017-06-16 Carl Love <cel@us.ibm.com>
2371 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2372 definitions for vec_float, vec_float2, vec_floato,
2373 vec_floate built-ins.
2374 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2375 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2377 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2378 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2379 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2380 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2381 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2382 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2383 vec_floato): Add builtin defines.
2384 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2385 Update the built-in documentation file for the new built-in
2388 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2390 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2391 (mthumb): Mark as the negative of -marm.
2393 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2395 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2397 (ARM Options, -mtune): Document that this accepts the same
2398 extension options as -mcpu.
2399 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2401 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2403 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2404 permitted extensions.
2406 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2408 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2409 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2410 (armv8-m.main): Add option +nodsp.
2411 * config/arm/arm-cpu-cdata.h: Regenerated.
2413 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2415 * config/arm/t-fuchsia: New file.
2416 * config.gcc (arm*-*-fuchsia*): Use it.
2418 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2420 * config/arm/t-symbian: Rewrite for new option infrastructure.
2422 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2424 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2425 (MULTILIB_REQUIRED): Likewise.
2427 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2429 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2430 (MULTILIB_RESUE): Likewise.
2431 (MULTILIB_MATCHES): Likewise.
2432 (MULTLIB_REQUIRED): Likewise.
2434 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2436 * config/arm/t-rtems: Rewrite for new option framework.
2438 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2440 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2441 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2442 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2443 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2444 * config/arm/t-multilib: ... here.
2445 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2446 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2447 armv7-a and armv8*-a when A-profile libraries have not been built.
2448 * config/arm/t-rmprofile: Rewrite.
2450 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2452 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2453 with a backslash. Remove the backslash after substituting unescaped
2455 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2457 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2459 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2460 the driver to pass through the default setting of -mfloat-abi.
2461 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2463 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2464 (all_feat_combs): New rule.
2465 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2467 * config/arm/t-aprofile: Rewrite.
2469 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2471 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2472 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2473 fpu is not specified by the user/command-line.
2474 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2475 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2476 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2477 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2478 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2479 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2481 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2483 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2484 * config/arm/t-arm-elf: Rewritten.
2486 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2488 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2489 have some floating-point instructions.
2490 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2491 (TARGET_MAYBE_HARD_FLOAT): New macro.
2492 * config/arm/arm-builtins.c (arm_init_builtins): Use
2493 TARGET_MAYBE_HARD_FLOAT.
2494 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2496 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2498 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2499 (configargs.h): Include it.
2500 (arm_print_hint_for_fpu_option): New function.
2501 (arm_parse_fpu_option): New function.
2502 (candidate_extension): New class.
2503 (arm_canon_for_multilib): New function.
2504 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2505 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2506 (ARCH_CANONICAL_SPECS): New macro.
2507 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2509 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2511 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2512 are set after handling multilib fragments. Set target_cpu_default2
2515 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2517 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2519 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2520 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2522 (check_arch): Likewise.
2523 * config/arm/arm.c (arm_configure_build_target): Handle
2524 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2525 options in the default.
2527 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2529 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2530 when an option is an alias of another.
2531 * config/arm/parsecpu.awk (optalias): New parser token.
2532 (gen_comm_data): Mark non-alias options as such. Emit entries
2533 for extension aliases.
2534 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2535 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2536 (armv6kz, armv6zk, armv6t2): Likewise.
2537 (armv7): Make vfpv3-d16 an alias.
2538 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2540 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2541 Sort in canonical order.
2542 (armv8-a): Sort in canonical order.
2543 (armv8.1-a, armv8.2-a): Likewise.
2544 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2546 (cortex-a9): Sort in canonical order.
2547 * config/arm/arm.c (selftests.h): Include it.
2548 (arm_test_cpu_arch_data): New function.
2549 (arm_run_self_tests): New function.
2550 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2551 (targetm): Move declaration to the end of the file.
2552 * arm-cpu-cdata.h: Regenerated.
2554 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2556 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2557 call to target_mode_check describing the type of option passed.
2558 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2559 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2560 arm_parse_cpu_option_name to match parameters against list of
2562 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2563 arm_arch_core_flags data structure.
2564 * config/arm/arm-cpu_cdata.h: Regenerated.
2566 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2568 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2570 (arm_print_hint_for_cpu_option): Likewise.
2571 (arm_print_hint_for_arch_option): Likewise.
2572 (arm_parse_cpu_option_name): Likewise.
2573 (arm_parse_arch_option_name): Likewise.
2574 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2575 of entries in the all_fpus list.
2576 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2577 (arm_parse_cpu_option_name): Declare.
2578 (arm_parse_arch_option_name): Declare.
2579 (arm_parse_option_features): Declare.
2580 (arm_intialize_isa): Declare.
2581 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2583 (gen_comm_data): ... here. Make definitions non-static.
2584 * config/arm/arm-cpu-data.h: Regenerated.
2585 * config/arm/arm-cpu-cdata.h: Regenerated.
2587 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2589 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2590 (cpu_arch_extension): New structure.
2591 (cpu_arch_option, arch_option, cpu_option): New structures.
2592 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2594 (gen_data): Generate new format data tables.
2595 * config/arm/arm.c (cpu_tune): New structure.
2596 (cpu_option, processors): Delete.
2597 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2598 (arm_print_hint_for_cpu_option): ... this and ...
2599 (arm_print_hint_for_arch_option): ... this.
2600 (arm_parse_arch_cpu_name): Delete. Replace with ...
2601 (arm_parse_cpu_option_name): ... this and ...
2602 (arm_parse_arch_option_name): ... this.
2603 (arm_unrecognized_feature): Change type of target parameter to
2605 (arm_parse_arch_cpu_features): Delete. Replace with ...
2606 (arm_parse_option_features): ... this.
2607 (arm_configure_build_target): Rework to use new configuration data
2609 (arm_print_tune_info): Rework for new configuration data tables.
2610 * config/arm/arm-cpu-data.h: Regenerated.
2611 * config/arm/arm-cpu.h: Regenerated.
2613 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2615 * Makefile.in (OBJS): Move sbitmap.o from here ...
2616 (OBJS-libcommon): ... to here.
2618 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2620 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2621 (ISA_ALL_CRYPTO): New macro.
2622 (ISA_ALL_SIMD): New macro
2623 (ISA_ALL_FP): New macro.
2624 * config/arm/arm.c (fpu_bitlist): Update initializer.
2625 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2627 (arm9e): Add fpu. Add option for nofp
2628 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2629 (arm926ej-s, arm1026ej-s): Likewise.
2630 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2631 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2632 neon-fp16, neon-vfpv4, nofp and nosimd.
2633 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2634 (cortex-a8): Add fpu. Add option for nofp.
2635 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2636 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2637 (cortex-r4f): Add fpu.
2638 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2639 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2641 (cortex-r8): Likewise.
2642 (cortex-m4): Add fpu. Add option for nofp.
2643 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2644 (cortex-a17.cortex-a7): Likewise.
2645 (cortex-a32): Add fpu. Add options for crypto and nofp.
2646 (cortex-a35, cortex-a53): Likewise.
2647 (cortex-a57): Add fpu. Add option for crypto.
2648 (cortex-a72, cortex-a73): Likewise.
2649 (exynos-m1): Likewise.
2650 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2651 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2652 (cortex-m33): Add fpu. Add option for nofp.
2653 * config/arm/arm-cpu-cdata.h: Regenerated
2654 * config/arm/arm-cpu-data.h: Regenerated.
2656 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2658 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2659 (armv5te, armv5tej): Likewise.
2660 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2661 (armv7): Add options fp and vfpv3-d16.
2662 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2663 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2665 (armv7ve): Likewise.
2666 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2667 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2668 (armv8-a): Add nocrypto option.
2669 (armv8.1-a, armv8.2-a): Likewise.
2670 (armv8-m.main): add options fp, fp.dp and nofp.
2672 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2674 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2676 (armv8-a+crc): Delete.
2677 (armv8.1-a): Add options simd, crypto and nofp.
2678 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2679 (armv8.2-a+fp16): Delete.
2680 (armv8-m.main): Add option dsp.
2681 (armv8-m.main+dsp): Delete.
2682 (cortex-a8): Add fpu. Add nofp option.
2683 (cortex-a9): Add fpu. Add nofp and nosimd options.
2684 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2685 link to main cpu and architecture data structures.
2686 (gen_comm_data): Only put isa attributes from the main architecture
2688 (option): New statement for architecture and CPU entries.
2689 * arm.c (struct cpu_option): New structure.
2690 (struct processors): Add entry for options.
2691 (arm_unrecognized_feature): New function.
2692 (arm_parse_arch_cpu_name): Ignore any characters after the first
2694 (arm_parse_arch_cpu_feature): New function.
2695 (arm_configure_build_target): Separate out any CPU and architecture
2696 features and parse separately. Don't error out if -mfpu=auto is
2697 used with only an architecture string.
2698 (arm_print_asm_arch_directives): New function.
2699 (arm_file_start): Call it.
2700 * config/arm/arm-cpu-cdata.h: Regenerated.
2701 * config/arm/arm-cpu-data.h: Likewise.
2702 * config/arm/arm-tables.opt: Likewise.
2704 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2706 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2707 assembler when it is not -mfpu=auto.
2709 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2711 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2712 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2713 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2714 (ASM_CPU_SPEC): Rewrite.
2715 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2716 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2717 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2718 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2719 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2720 copied string is NUL-terminated. Also strip any characters prefixed
2722 (arm_rewrite_selected_arch): New function.
2723 (arm_rewrite_march): New function.
2725 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2727 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2728 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2729 (march, mcpu, mtune): Convert to string-based options.
2730 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2731 (arm_parse_arch_cpu_name): New function.
2732 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2733 identify selected architecture or CPU.
2734 (arm_option_save): New function.
2735 (TARGET_OPTION_SAVE): Redefine.
2736 (arm_option_restore): Restore string options.
2737 (arm_option_print): Print string options.
2739 2017-06-16 Martin Sebor <msebor@redhat.com>
2741 PR tree-optimization/80933
2742 PR tree-optimization/80934
2743 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2744 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2745 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2746 (gimple_fold_builtin): Call them.
2748 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2750 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2751 as unlikely; update profile.
2753 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2755 * predict.c (force_edge_cold): Handle declaring edges impossible
2758 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2760 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2762 (try_unroll_loop_completely): Fix reporting.
2764 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2766 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2768 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2771 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2772 if given a non-constant argument for an intrinsic which requires a
2775 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2777 * profile.c (compare_freqs): New function.
2778 (branch_prob): Sort edge list.
2779 (find_spanning_tree): Assume that the list is priority sorted.
2781 2017-06-16 Richard Biener <rguenther@suse.de>
2783 PR tree-optimization/81090
2784 * passes.def (pass_record_bounds): Remove.
2785 * tree-pass.h (make_pass_record_bounds): Likewise.
2786 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2787 make_pass_record_bounds): Likewise.
2788 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2789 not free niter estimates at the beginning but at the end.
2790 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2792 2017-06-16 Richard Biener <rguenther@suse.de>
2794 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2795 initializer to workaround ICE in host GCC 4.8.
2797 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2799 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2801 (clone_inlined_nodes): Update.
2803 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2805 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2806 prefetch settings, and enable prefetching by default at -O3.
2808 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2810 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2811 Set flag_prefetch_loop_arrays according to tuning data.
2813 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2815 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2817 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2818 [Unrelated to main purpose of the patch] Place the pointer field last
2819 to enable type checking errors when tune structure are wrongly merged.
2820 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2821 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2822 (thunderx2t99_prefetch_tune): New tune constants.
2823 (tune_params *_tunings): Update all tunings (no functional change).
2824 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2825 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2826 from tunings structures.
2828 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2831 * ubsan.c (instrument_null): Add T argument, use it instead
2832 of computing it based on IS_LHS.
2833 (instrument_object_size): Likewise.
2834 (pass_ubsan::execute): Adjust instrument_null and
2835 instrument_object_size callers to pass gimple_get_lhs or
2836 gimple_assign_rhs1 result to it. Use instrument_null instead of
2837 calling get_base_address and instrument_mem_ref. Handle
2838 aggregate call arguments for object-size sanitization.
2840 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2842 PR tree-optimization/81089
2843 * tree-vrp.c (is_masked_range_test): Validate operands of
2846 2017-06-15 Martin Sebor <msebor@redhat.com>
2849 * dumpfile.c (dump_register): Avoid calling memset to initialize
2850 a class with a default ctor.
2851 * gcc.c (struct compiler): Remove const qualification.
2852 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2853 * hash-table.h: Ditto.
2854 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2856 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2857 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2859 * params.h (struct param_info): Make struct members non-const.
2860 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2861 with default initialization.
2862 * vec.h (vec_copy_construct, vec_default_construct): New helper
2864 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2865 with vec_copy_construct.
2866 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2867 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2868 * doc/invoke.texi (-Wclass-memaccess): Document.
2870 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2872 * emit-rtl.h (is_leaf): Update comment about local
2875 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
2878 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
2879 for a variable to have a section before checking if the section has a
2881 Set section to.persistent if persistent attribute is set.
2882 Warn if .persistent attribute is used on an automatic variable.
2884 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
2886 PR rtl-optimization/80474
2887 * reorg.c (update_block): Do not ignore instructions in a delay slot.
2889 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
2891 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
2894 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
2896 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
2897 (casesi): Emit bounds checking as RTL.
2898 (casesi_internal_mips16_<mode>): Remove bounds checking.
2900 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
2902 * config/xtensa/xtensa.c (xtensa_option_override): Append
2903 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
2904 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
2905 xtensa_doloop_hooks): Define unconditionally.
2906 (xtensa_reorg_loops): Only call reorg_loops in the presence of
2908 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
2909 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
2910 for it in xtensa_option_override.
2911 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2912 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
2914 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
2916 * doc/cppopts.texi: Document '-' special value to -MF.
2918 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
2920 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
2921 (cortex_a53_fconst): Likewise.
2922 (cortex_a53_fpmul): Likewise.
2923 (cortex_a53_f_load_64): Likewise.
2924 (cortex_a53_f_load_many): Likewise.
2925 (cortex_a53_advsimd_alu): Likewise.
2926 (cortex_a53_advsimd_alu_q): Likewise.
2927 (cortex_a53_advsimd_mul): Likewise.
2928 (cortex_a53_advsimd_mul_q): Likewise.
2929 (fpmac bypass): Add new bypass for fpmac-fpmac case.
2930 Add missing fmul, r2f_cvt and fconst cases.
2932 2017-06-14 Richard Biener <rguenther@suse.de>
2935 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
2937 (fold_binary_loc): When associating do not treat pre-existing
2938 TREE_OVERFLOW on literal constants as a reason to allow
2939 TREE_OVERFLOW on associated literal constants.
2941 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2943 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
2944 (MASK_FEATURES): New macro.
2945 * config/sparc/sparc.c (sparc_option_override): Remove the special
2946 handling of -mfpu and generalize it to all MASK_FEATURES switches.
2948 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2950 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
2951 a division of 0 if non-call exceptions are enabled.
2953 2017-06-14 Andrew Pinski <apinski@cavium.com>
2954 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2957 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
2958 Improve vector initialization code gen for only variable case.
2960 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
2962 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
2964 2017-06-14 Richard Biener <rguenther@suse.de>
2966 PR tree-optimization/81083
2967 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
2970 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2972 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
2973 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
2974 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
2975 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
2976 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
2977 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
2979 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2981 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
2982 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
2984 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2986 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
2988 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2990 * config/rs6000/t-rtems: Don't handle SPE.
2992 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2994 * config/rs6000/t-linux: Don't handle SPE.
2996 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
2998 * config/rs6000/eabispe.h: Delete file.
3000 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3002 * config/rs6000/t-spe: Delete file.
3004 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3006 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3007 (rs6000_legitimate_offset_address_p): Return false for anything in
3008 V2SImode or V2SFmode.
3010 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3012 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3013 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3014 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3016 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3017 (rs6000_legitimate_offset_address_p): Ditto.
3018 (rs6000_emit_move): Ditto.
3019 (rs6000_init_builtins): Remove V4HI_type_node.
3021 2017-06-13 Martin Liska <mliska@suse.cz>
3024 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3025 (gate_asan): Likewise.
3026 * asan.h (asan_no_sanitize_address_p): Remove the function.
3027 (sanitize_flags_p): New function.
3028 * builtins.def: Fix coding style.
3029 * common.opt: Use renamed enum value.
3030 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3031 * doc/extend.texi: Document no_sanitize attribute.
3032 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3033 to SANITIZE_UNDEFINED_NONDEFAULT.
3034 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3035 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3036 Use sanitize_flags_p.
3037 * gimplify.c (gimplify_function_tree): Likewise.
3038 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3039 * opts.c (parse_no_sanitize_attribute): New function.
3040 (common_handle_option): Use renamed enum value.
3041 * opts.h (parse_no_sanitize_attribute): Declare.
3042 * tree.c (sanitize_flags_p): New function.
3043 * tree.h: Declared here.
3044 * tsan.c: Use sanitize_flags_p.
3045 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3046 (instrument_mem_ref): Likewise.
3047 (instrument_bool_enum_load): Likewise.
3048 (do_ubsan_in_current_function): Remove the function.
3049 (pass_ubsan::execute): Use sanitize_flags_p.
3050 * ubsan.h: Remove do_ubsan_in_current_function
3051 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3052 (dump_function_to_file): Use it here.
3054 2017-06-13 Martin Jambor <mjambor@suse.cz>
3056 PR tree-optimization/80803
3057 PR tree-optimization/81063
3058 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3059 (propagate_subaccesses_across_link): Enqueue subtree whenever
3060 necessary instead of relying on the caller.
3062 2017-06-13 Martin Jambor <mjambor@suse.cz>
3064 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3065 that have a first_link.
3066 (sort_and_splice_var_accesses): Do not check first_link before
3068 (subtree_mark_written_and_enqueue): Likewise.
3069 (propagate_all_subaccesses): Likewise and do not stop at first
3070 parent with a first_link.
3072 2017-06-13 Martin Jambor <mjambor@suse.cz>
3074 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3077 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3079 * match.pd: New pattern.
3081 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3083 * tree-vrp.c (is_masked_range_test): New function.
3084 (register_edge_assert_for): Determine ranges for
3087 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3089 PR tree-optimization/67328
3090 * fold-const.c (maskable_range_p): New function.
3091 (build_range_check): Generate bittests if possible.
3093 2017-06-13 Martin Liska <mliska@suse.cz>
3095 * gimple-pretty-print.c (dump_probability): Add new argument.
3096 (dump_edge_probability): Dump both probability and count.
3097 (dump_gimple_label): Likewise.
3098 (dump_gimple_bb_header): Likewise.
3100 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3103 * config/avr/avr-devices.c: Fix indentation.
3104 * config/avr/gen-avr-mmcu-specs.c: Dito.
3106 2017-06-13 Richard Biener <rguenther@suse.de>
3108 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3109 instead get vector type from stmt_info.
3110 (vectorizable_reduction): Adjust. Remove dead code.
3112 2017-06-13 Richard Biener <rguenther@suse.de>
3115 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3116 case of C * (x * C2 + C3).
3117 (fold_addr_of_array_ref_difference): Properly fold index difference.
3119 2017-06-12 David S. Miller <davem@davemloft.net>
3122 * config/sparc/sparc.md (return expander): Emit frame blockage if
3123 function uses alloca.
3125 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3127 * combine.c (make_field_assignment): Check len rather than the mode
3128 precision when calling force_to_mode.
3130 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3132 Support multilibs and devices that see flash in RAM address range.
3135 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3136 (avr_mcu_t) <flash_pm_offset>: New field.
3137 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3138 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3139 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3140 (AVR_TINY_PM_OFFSET): Remove macro.
3141 * config/avr/avr.opt (-mshort-calls): New option.
3142 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3143 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3144 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3145 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3146 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3147 instead of avr_arch->have_jmp_call.
3148 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3149 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3150 avr_arch->flash_pm_offset to define.
3151 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3152 new field flash_pm_offset. Add entry for avrxmega3.
3153 (avr_texinfo): Add entry for avrxmega3.
3154 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3155 attiny212, attiny214,
3156 attiny412, attiny414, attiny416, attiny417,
3157 attiny814, attiny816, attiny817,
3158 attiny1614, attiny1616, attiny1617,
3159 attiny3214, attiny3216, attiny3217.
3160 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3161 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3162 (avr_print_operand_address) [AVR_TINY]: Same.
3163 (avr_asm_init_sections) <readonly_data_section>: Only patch
3164 callback if avr_arch->flash_pm_offset = 0.
3165 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3166 for rodata if avr_arch->flash_pm_offset != 0.
3167 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3168 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3169 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3170 (m_options): Append opt_rcall.
3171 (m_dirnames): Append dir_rcall.
3172 * config/avr/t-multilib: Regenerate.
3174 * configure.ac [target=avr]: Check whether avrxmega3 default
3175 linker description file works as needed.
3176 * configure: Regenerate.
3177 * doc/avr-mmcu.texi: Regenerate.
3178 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3179 <__AVR_ARCH__>: Document avrxmega3 and 103.
3180 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3181 <__AVR_SHORT_CALLS__>: Document it.
3182 <__AVR_PM_BASE_ADDRESS__>: Document it.
3183 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3184 (AVR Variable Attributes) <progmem>: Document this is
3185 not needed for avrxmega3.
3186 (AVR Named Address Spaces) <__flash>: Dito.
3188 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3190 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3192 2017-06-12 Doug Rupp <rupp@adacore.com>
3194 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3195 Append vxworks-stdint.h to the tm_file list.
3196 * config/vxworks-stdint.h: New file.
3198 2017-06-12 Martin Liska <mliska@suse.cz>
3200 PR tree-optimization/81041
3201 * tree-profile.c (gimple_gen_ic_func_profiler):
3202 Create an extra BB in profile-generate
3203 (gimple_gen_time_profiler): Likewise.
3205 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3207 PR tree-optimization/81003
3208 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3209 (update_range_test): Use it instead of force_gimple_operand_gsi.
3211 2017-06-12 Richard Biener <rguenther@suse.de>
3213 PR tree-optimization/81053
3214 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3215 with backedge value not defined in loop. Simplify def stmt
3218 2017-06-11 Tom de Vries <tom@codesourcery.com>
3221 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3223 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3224 nvptx_cannot_force_const_mem.
3226 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3228 * opts.c (finish_options): Move test for flag_split_stack after
3229 it has been initialized.
3231 2017-06-11 Jason Merrill <jason@redhat.com>
3233 * tree.h (id_equal): New.
3234 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3235 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3236 instead of strcmp of IDENTIFIER_POINTER.
3238 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3240 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3241 (mark_all_inlined_calls_cdtor): Fix formating.
3242 (inline_transform): Rescale profile before inlining.
3244 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3246 * cgraph.h (cgraph_edge::clone): Update prototype.
3247 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3248 (cgraph_node::create_clone): Update.
3249 (cgraph_node::create_version_clone): Update.
3250 * tree-inline.c (copy_bb): Update.
3251 (expand_call_inline): Update.
3253 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3255 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3256 factored out from ...
3257 (rs6000_emit_prologue): ... here.
3259 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3261 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3262 factored out from ...
3263 (rs6000_emit_prologue): ... here.
3265 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3267 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3269 (handle_missing_profiles): Fix computation of tp_first_run.
3270 (counts_to_freqs): Do not touch freqs when count is 0.
3272 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3274 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3277 2017-06-10 Tom de Vries <tom@codesourcery.com>
3279 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3280 attributes): Document signal effective target.
3282 2017-06-10 Tom de Vries <tom@codesourcery.com>
3284 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3285 Document effective target stack_size.
3287 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3289 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3290 to the edit_context if they can be auto-applied.
3292 2017-06-9 Ian Lance Taylor <iant@golang.org>
3294 * opts.c (finish_options): If -fsplit-stack, disable implicit
3295 -forder-blocks-and-partition.
3296 * doc/invoke.texi (Optimize Options): Document that when using
3297 -fsplit-stack -forder-blocks-and-partition is not implicitly
3300 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3302 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3303 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3304 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3305 * builtins.def (abort, trap, unreachable): Declare cold.
3306 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3307 * tree-core.h (ECF_COLD): New.
3308 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3309 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3311 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3313 * predict.c (unlikely_executed_stmt_p): Cleanup.
3315 2017-06-09 Richard Biener <rguenther@suse.de>
3317 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3318 model if the ref is always written to.
3320 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3322 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3324 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3326 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3329 2017-06-09 Tom de Vries <tom@codesourcery.com>
3332 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3333 "target cannot support label values" when encountering LABEL_REF.
3335 2017-06-09 Martin Liska <mliska@suse.cz>
3337 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3338 (gimple_gen_ic_func_profiler): Emit direct comparison
3339 of __gcov_indirect_call_callee with NULL.
3340 (gimple_gen_time_profiler): Change probability from
3341 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3343 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3345 * profile.c (edge_gcov_counts): Turn to pointer.
3346 (compute_branch_probabilities, compute_branch_probabilities): Update.
3347 (branch_prob): Do not clear edge_gcov_count.
3348 * profile.h (edge_gcov_counts): Turn to pointer.
3349 (edge_gcov_count): Update.
3351 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3353 * gimple.h (gimple_check_failed): Mark cold.
3355 2017-06-09 Richard Biener <rguenther@suse.de>
3357 PR tree-optimization/66623
3358 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3359 refactor check_reduction into two parts, properly computing
3360 whether we have to check reduction validity for outer loop
3363 2017-06-09 Richard Biener <rguenther@suse.de>
3365 PR tree-optimization/79483
3366 * graphite-scop-detection.c (order): New global.
3367 (get_order): Compute bb to order mapping that satisfies code
3368 generation constraints.
3369 (cmp_pbbs): New helper.
3370 (build_scops): Start domwalk at entry block, sort generated
3373 2017-06-09 Richard Biener <rguenther@suse.de>
3376 * ipa-polymorphic-call.c
3377 (ipa_polymorphic_call_context::restrict_to_inner_class):
3378 Skip FIELD_DECLs with error_mark_node type.
3379 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3382 2017-06-09 Martin Liska <mliska@suse.cz>
3384 * predict.c (struct branch_predictor): New struct.
3385 (test_prediction_value_range): New test.
3386 (predict_c_tests): New function.
3387 * selftest-run-tests.c (selftest::run_tests): Run the function.
3388 * selftest.h: Declare new tests.
3390 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3393 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3394 gen_add3_insn did not fail.
3395 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3396 r0, construct that number in a temporary reg and add that reg to r0.
3397 If asked to put the result in r0 as well, fail.
3399 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3401 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3402 for early expansion of vec_eqv.
3404 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3407 * ubsan.c (instrument_null): Avoid pointless code temporary.
3408 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3410 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3414 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3417 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3420 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3422 * predict.c (unlikely_executed_edge_p): Move ahead.
3423 (probably_never_executed_edge_p): Use it.
3425 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3428 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3429 gimple_call_builtin_p call.
3431 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3433 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3434 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3435 rtl_check_failed_type2, rtl_check_failed_code1,
3436 rtl_check_failed_code2, rtl_check_failed_code_mode,
3437 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3438 rtvec_check_failed_bounds, rtl_check_failed_flag,
3439 _fatal_insn_not_found, _fatal_insn): Likewise.
3440 * tree.h (tree_contains_struct_check_failed,
3441 tree_check_failed, tree_not_check_failed,
3442 tree_class_check_failed, tree_range_check_failed,
3443 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3444 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3445 tree_operand_check_failed, omp_clause_check_failed,
3446 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3449 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3451 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3452 flag_branch_probabilities.
3453 * ipa-inline.c (edge_badness): Likewise.
3454 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3455 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3456 * predict.c (maybe_hot_frequency_p): Likewise.
3457 (probably_never_executed): Likewise.
3458 * sched-ebb.c (schedule_ebbs): Likewise.
3459 * sched-rgn.c (find_single_block_region): Likewise.
3460 * tracer.c (tail_duplicate): Likewise.
3462 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3464 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3465 longer requires x_flag_profile_use.
3467 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3469 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3470 instead of flag_reorder_blocks_and_partition.
3471 * dbxout.c (dbxout_function_end): Likewise.
3472 * dwarf2out.c (gen_subprogram_die): Likewise.
3473 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3474 * hw-doloop.c (reorg_loops): Likewise.
3475 * varasm.c (assemble_start_function,
3476 assemble_end_function): Likewise.
3477 (decide_function_section): Do not check for
3478 flag_reorder_blocks_and_partition.
3480 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3482 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3484 (chkp_get_hard_register_fake_addr_expr): Ditto.
3485 (chkp_build_addr_expr): Add check for hard reg case.
3486 (chkp_parse_array_and_component_ref): Ditto.
3487 (chkp_find_bounds_1): Ditto.
3488 (chkp_process_stmt): Don't generate bounds store for
3491 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3493 * predict.c (maybe_hot_bb_p): Do not check profile status.
3494 (maybe_hot_edge_p): Likewise.
3495 (probably_never_executed): Check for zero counts even if profile
3497 (unlikely_executed_edge_p): New function.
3498 (unlikely_executed_stmt_p): New function.
3499 (unlikely_executed_bb_p): New function.
3500 (set_even_probabilities): Use unlikely predicates.
3501 (combine_predictions_for_bb): Likewise.
3502 (predict_paths_for_bb): Likewise.
3503 (predict_paths_leading_to_edge): Likewise.
3504 (determine_unlikely_bbs): New function.
3505 (estimate_bb_frequencies): Use it.
3506 (compute_function_frequency): Use zero counts even if profile is
3508 * profile-count.h: Fix typo.
3510 2017-08-08 Julia Koval <julia.koval@intel.com>
3512 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3513 _mm512_mask_cvtsepi16_storeu_epi8,
3514 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3515 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3516 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3517 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3518 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3519 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3520 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3521 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3522 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3523 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3524 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3525 __builtin_ia32_pmovuswb256mem_mask,
3526 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3527 __builtin_ia32_pmovwb512mem_mask): New builtins.
3529 2017-08-08 Julia Koval <julia.koval@intel.com>
3531 PR target/73350,80862
3532 * config/i386/subst.md (round): Fix round pattern.
3533 * config/i386/i386.c (ix86_erase_embedded_rounding):
3534 Fix erasing rounding for the fixed pattern.
3536 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3538 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3540 2017-06-08 Martin Liska <mliska@suse.cz>
3542 PR gcov-profile/80911
3543 * gcov.c (block_info::block_info): New constructor.
3545 2017-06-07 Carl Love <cel@us.ibm.com>
3547 * config/rs6000/rs6000-c: The return type of the following
3548 built-in functions was implemented as int not long long. Fix sign
3549 of return value for the unsigned version of vec_mulo and vec_mule.
3550 vector unsigned long long vec_bperm (vector unsigned long long,
3551 vector unsigned char)
3552 vector signed long long vec_mule (vector signed int,
3554 vector unsigned long long vec_mule (vector unsigned int,
3555 vector unsigned int)
3556 vector signed long long vec_mulo (vector signed int,
3558 vector unsigned long long vec_mulo (vector unsigned int,
3559 vector unsigned int)
3560 * doc/extend.texi: Fix the documentation for the built-in
3563 2017-06-07 Carl Love <cel@us.ibm.com>
3566 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3569 2017-06-07 Carl Love <cel@us.ibm.com>
3571 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3572 support, Generate doublehv for signed int/float for BE case only.
3574 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3576 * doc/invoke.texi (mcx16): Rewrite.
3578 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3580 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3581 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3582 *mov<mode>_softfloat, and an anonymous splitter): Use
3583 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3585 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3587 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3589 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3590 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3591 (rs6000_debug_reg_global): Adjust.
3592 (rs6000_init_hard_regno_mode_ok): Adjust.
3593 (rs6000_dbx_register_number): Adjust.
3594 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3595 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3596 Remove SPE_ACC and SPEFSCR.
3597 (REG_ALLOC_ORDER): Ditto.
3598 (FRAME_POINTER_REGNUM): Change to 111.
3599 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3600 (REG_CLASS_NAMES): Ditto.
3601 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3602 (REGISTER_NAMES): Ditto.
3603 (ADDITIONAL_REG_NAMES): Ditto.
3604 (rs6000_reg_names): Ditto.
3605 * config/rs6000/rs6000.md: Renumber some register number
3608 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3610 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3612 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3613 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3615 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3616 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3617 Delete the SPE high registers.
3618 (REG_ALLOC_ORDER): Ditto.
3619 (enum reg_class): Remove SPE_HIGH_REGS.
3620 (REG_CLASS_NAMES): Ditto.
3621 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3622 (REGISTER_NAMES): Ditto.
3623 (rs6000_reg_names): Ditto.
3624 * doc/tm.texi.in: Remove SPE as example.
3625 * doc/tm.texi: Regenerate.
3627 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3629 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3630 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3631 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3632 * config/rs6000/rs6000.md (type): Remove "brinc".
3634 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3636 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3637 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3638 * config/rs6000/linuxspe.h: Delete file.
3639 * config/rs6000/rs6000.md: Don't include spe.md.
3640 * config/rs6000/spe.h: Delete file.
3641 * config/rs6000/spe.md: Delete file.
3642 * config/rs6000/t-rs6000: Remove spe.md.
3644 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3646 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3647 (reg_or_none500mem_operand): Delete.
3648 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3649 instead of reg_or_none500mem_operand.
3651 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3653 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3654 handling of SPE flags.
3655 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3657 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3659 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3661 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3662 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3663 paired_divv2sf3): Similar.
3664 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3665 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3666 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3668 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3669 Rename the paired_* instruction patterns.
3670 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3672 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3673 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3674 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3675 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3676 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3678 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3679 (spe_func_has_64bit_regs_p): Delete.
3680 (spe_expand_predicate_builtin): Delete.
3681 (spe_expand_evsel_builtin): Delete.
3682 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3683 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3684 (invalid_e500_subreg): Delete.
3685 (rs6000_legitimize_address): Always force_reg op2 as well, for
3686 paired single memory accesses.
3687 (rs6000_member_type_forces_blk): Delete.
3688 (rs6000_spe_function_arg): Delete.
3689 (rs6000_expand_unop_builtin): Delete SPE handling.
3690 (rs6000_expand_binop_builtin): Ditto.
3691 (spe_expand_stv_builtin): Delete.
3692 (bdesc_2arg_spe): Delete.
3693 (spe_expand_builtin): Delete.
3694 (spe_expand_predicate_builtin): Delete.
3695 (spe_expand_evsel_builtin): Delete.
3696 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3697 (spe_init_builtins): Delete.
3698 (spe_func_has_64bit_regs_p): Delete.
3699 (savres_routine_name): Delete "info" parameter. Adjust callers.
3700 (rs6000_emit_stack_reset): Ditto.
3701 (rs6000_dwarf_register_span): Delete.
3702 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3703 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3704 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3706 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3708 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3709 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3710 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3711 mulv2sf3, divv2sf3): Delete expanders.
3713 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3715 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3717 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3719 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3720 * config/rs6000/rs6000.c: Ditto.
3722 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3724 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3725 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3726 comparison_operator.
3728 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3730 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3731 * config/rs6000/rs6000.opt: Ditto.
3732 * config/rs6000/t-rtems: Ditto.
3734 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3736 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3737 TARGET_E500_SINGLE by 0, simplify.
3738 * config/rs6000/rs6000.c: Ditto.
3739 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3740 (spe_build_register_parallel): Delete.
3741 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3742 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3743 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3744 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3745 (E500_CONVERT): Delete.
3746 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3748 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3750 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3751 * config/rs6000/dfp.md: Ditto.
3752 (negdd2, *negdd2_fpr): Merge.
3753 (absdd2, *absdd2_fpr): Merge.
3754 (negtd2, *negtd2_fpr): Merge.
3755 (abstd2, *abstd2_fpr): Merge.
3756 * config/rs6000/e500.h: Delete file.
3757 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3758 TARGET_FPRS by 1 and simplify.
3759 * config/rs6000/rs6000-c.c: Ditto.
3760 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3762 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3764 * config/rs6000/rs6000.md: Ditto.
3765 (floatdidf2, *floatdidf2_fpr): Merge.
3766 (move_from_CR_gt_bit): Delete.
3767 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3768 (E500_CR_IOR_COMPARE): Delete.
3769 (All patterns that require !TARGET_FPRS): Delete.
3770 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3772 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3774 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3776 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3778 * graphds.c (add_edge): Intitialize edge's attached data.
3779 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3780 pointer parameter. Call pointed function on each edge during
3781 graph traversing. Skip traversing the edge when the function
3783 (graphds_dfs, graphds_scc): Ditto.
3784 (for_each_edge): New parameter. Pass the new parameter to callback
3786 * graphds.h (skip_edge_callback): New function pointer type.
3787 (graphds_dfs, graphds_scc): New function pointer parameter.
3788 (graphds_edge_callback, for_each_edge): New parameter.
3790 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3792 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3793 out code checking if runtime alias check is possible to below ...
3794 Call the new function.
3795 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3796 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3798 2017-06-07 Marek Polacek <polacek@redhat.com>
3801 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3802 TYPE_OVERFLOW_WRAPS check.
3804 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3806 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3807 if versioning is required.
3808 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3809 peeling with the check for versioning.
3811 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3813 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3814 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3815 Set true to new parameter if new ssa variable is defined.
3816 (vect_gen_vector_loop_niters): Refactor. Set range information
3817 for the new vector loop bound variable.
3818 (vect_do_peeling): Ditto.
3820 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3822 * tree-affine.c (ssa.h): Include header file.
3823 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3824 has wrapping overflow behavior.
3826 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3828 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3830 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3832 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3833 (tree_to_aff_combination): ... here.
3835 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3837 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3838 reg_pressure model function.
3839 (ivopts_global_cost_for_size): Delete.
3840 (determine_set_costs, iv_ca_recount_cost): Call new model function
3841 ivopts_estimate_reg_pressure.
3843 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3845 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3846 expensive than udiv. Remove floating point cases from mod.
3848 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3850 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3853 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3855 * config/aarch64/aarch64.md
3856 (copysignsf3): Fix mask generation.
3858 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3860 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3862 (class dump_manager): Add register_dumps method.
3863 * dumpfile.c: Include langhooks.h.
3864 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3865 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3866 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3867 (dump_manager::dump_register): Start with 512 entries instead of 32.
3868 (dump_manager::register_dumps): New method.
3869 * toplev.c (general_init): Instead of invoking register_dumps
3870 langhook, invoke register_dumps method on the dump manager.
3871 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
3874 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
3876 * doc/md.texi: Clarify the restrictions on a define_insn condition.
3877 Say that # requires an associated define_split to exist, and that
3878 the define_split must be suitable for use after register allocation.
3880 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3882 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
3883 (compute_outgoing_frequencies): Also initialize zero counts.
3884 (find_many_sub_basic_blocks): Do not produce uninitialized profile
3885 around loops; preserve more of profile when nothing changes.
3887 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
3889 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
3891 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
3892 * config/arm/arm-cpu-cdata.h: Regenerate.
3893 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
3894 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
3895 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
3896 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
3897 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
3899 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
3901 * config/arm/t-rmprofile: Likewise.
3902 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
3904 2017-06-06 David S. Miller <davem@davemloft.net>
3907 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
3908 blockage if function uses alloca.
3910 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3912 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
3913 New "uid" fields to hold pretty-print IDs of group and ref.
3914 Memory references are now identified as <group_id>:<ref_id>
3915 instead of using [random] addresses.
3916 (dump_mem_details): Simplify, no functional change.
3917 (dump_mem_ref): Simplify and make output more concise.
3918 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
3919 (find_or_create_group): Initialize group uid.
3920 (record_ref): Initialize ref uid. Improve debug output.
3921 (prune_group_by_reuse, should_issue_prefetch_p,)
3922 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
3923 (mark_nontemporal_store, determine_loop_nest_reuse):
3924 Improve debug output.
3926 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
3928 * dbgcnt.def (prefetch): New debug counter.
3929 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
3930 (schedule_prefetches): Stop issueing prefetches if debug counter
3933 2017-06-06 Tom de Vries <tom@codesourcery.com>
3935 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
3936 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
3938 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3940 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
3941 Use aarch64_reg_or_zero predicate for operand 4.
3942 (aarch64_compare_and_swap<mode> define_insn_and_split):
3943 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
3944 (aarch64_store_exclusive<mode>): Likewise for operand 2.
3946 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3948 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
3949 (arm_compute_save_core_reg_mask): This.
3950 (thumb1_compute_save_reg_mask): Rename into ...
3951 (thumb1_compute_save_core_reg_mask): This.
3952 (arm_compute_save_reg0_reg12_mask): Adapt comment.
3953 (arm_compute_frame_layout): Likewise.
3955 2017-06-06 Richard Biener <rguenther@suse.de>
3957 PR tree-optimization/80974
3958 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
3959 keep or clear leaders SSA info.
3961 2017-06-06 Tom de Vries <tom@codesourcery.com>
3963 * config/nvptx/nvptx.c (split_mode_p): New function.
3964 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
3966 2017-06-06 Tom de Vries <tom@codesourcery.com>
3968 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
3970 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3973 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
3976 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3978 * shrink-wrap.c (handle_simple_exit): Update profile.
3979 (try_shrink_wrapping): Upate profile.
3981 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3983 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
3984 (tree_guess_outgoing_edge_probabilities): New.
3985 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
3986 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
3988 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3990 * ipa-split.c (split_function): Initialize return bb profile.
3992 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
3994 * profile.c (compute_branch_probabilities): Also initialize
3997 2017-06-06 Richard Biener <rguenther@suse.de>
3999 PR tree-optimization/80928
4000 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4001 (vect_analyze_loop_operations): Properly guard analysis for
4003 (vect_transform_loop): Likewise.
4004 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4005 (vect_model_induction_cost): Do not cost for pure SLP.
4006 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4007 of induction in inner loop vectorization.
4008 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4009 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4010 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4012 (vect_analyze_slp_cost_1): Cost induction.
4013 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4014 (vect_get_slp_vect_defs): Likewise.
4015 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4016 (vect_transform_stmt): Handle SLP reductions.
4017 * tree-vectorizer.h (vectorizable_induction): Adjust.
4019 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4021 * config/rs6000/rs6000.c (make_resolver_func): Update
4022 init_lowered_empty_function call.
4024 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4026 * doc/invoke.texi: Document the -fprofile-abs-path option.
4027 * common.opt (fprofile-abs-path): New option.
4028 * gcov-io.h (gcov_write_filename): Declare.
4029 * gcov-io.c (gcov_write_filename): New function.
4030 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4031 * profile.c (output_location): Likewise.
4033 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4035 * shring-wrap.c: Revert accidental commit.
4037 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4039 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4041 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4043 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4045 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4046 profile in callgraph edge.
4047 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4048 (apply_scale): Likewise.
4049 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4050 Also scale profile when inlining function with zero profile.
4051 (initialize_cfun): Update exit block profile even when it is zero.
4052 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4053 when profile is read.
4055 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4057 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4058 (CLONE_*): New constants to define the processors we can generate
4059 code for with the target_clone attribute.
4060 (rs6000_clone_map): New array to identify which clone processors
4061 the current program is running on.
4062 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4063 target_clone attribute.
4064 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4065 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4066 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4067 (cpu_expand_builtin): Add support for target_clone attribute.
4068 (rs6000_valid_attribute_p): Allow "default" attribute.
4069 (get_decl_name): New debug function to simplify printing the
4070 current function name in debugging statements.
4071 (rs6000_clone_priority): New functions to support the target_clone
4072 attribute, and be able to generate code to switch between ISA 2.05
4073 through ISA 3.0 (power6 through power9).
4074 (rs6000_compare_version_priority): Likewise.
4075 (rs6000_get_function_versions_dispatcher): Likewise.
4076 (make_resolver_func): Likewise.
4077 (add_condition_to_bb): Likewise.
4078 (dispatch_function_versions): Likewise.
4079 (rs6000_generate_version_dispatcher_body): Likewise.
4080 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4081 (fusion_gpr_load_p): Fix a spacing issue.
4082 * doc/extend.texi (Common Function Attributes): Document that the
4083 PowerPC supports the target_clone attribute.
4085 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4087 * config/arm/arm.h: explain F symbol found in description of ARM
4088 register allocation in its legend.
4090 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4092 * config/mips/frame-header-opt.c: Include profile-count.h.
4093 * config/riscv/riscv.c: Include profile-count.h
4095 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4097 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4099 (sm_set_flag_if_changed): Add bbs field.
4100 (execute_sm_if_changed_flag_set): Pass BBS.
4101 (execute_sm): Update.
4103 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4105 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4108 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4110 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4111 (peephole2): New peephole2 to emit the above.
4112 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4114 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4116 * config/aarch64/aarch64.c (define_peephole2 above
4117 *sub_<shift>_<mode>): New peephole.
4119 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4121 * config/i386/i386.c (make_resolver_func): Update.
4122 * Makefile.in: Add profile-count.h and profile-count.o
4123 * auto-profile.c (afdo_indirect_call): Update to new API.
4124 (afdo_set_bb_count): Update.
4125 (afdo_propagate_edge): Update.
4126 (afdo_propagate_circuit): Update.
4127 (afdo_calculate_branch_prob): Update.
4128 (afdo_annotate_cfg): Update.
4129 * basic-block.h: Include profile-count.h
4130 (struct edge_def): Turn count to profile_count.
4131 (struct basic_block_def): Likewie.
4132 (REG_BR_PROB_BASE): Move to profile-count.h
4133 (RDIV): Move to profile-count.h
4134 * bb-reorder.c (max_entry_count): Turn to profile_count.
4135 (find_traces): Update.
4136 (rotate_loop):Update.
4137 (connect_traces):Update.
4138 (sanitize_hot_paths):Update.
4139 * bt-load.c (migrate_btr_defs): Update.
4140 * cfg.c (RDIV): Remove.
4141 (init_flow): Use alloc_block.
4142 (alloc_block): Uninitialize count.
4143 (unchecked_make_edge): Uninitialize count.
4144 (check_bb_profile): Update.
4145 (dump_edge_info): Update.
4146 (dump_bb_info): Update.
4147 (update_bb_profile_for_threading): Update.
4148 (scale_bbs_frequencies_int): Update.
4149 (scale_bbs_frequencies_gcov_type): Update.
4150 (scale_bbs_frequencies_profile_count): New.
4151 * cfg.h (update_bb_profile_for_threading): Update.
4152 (scale_bbs_frequencies_profile_count): Declare.
4153 * cfgbuild.c (compute_outgoing_frequencies): Update.
4154 (find_many_sub_basic_blocks): Update.
4155 * cfgcleanup.c (try_forward_edges): Update.
4156 (try_crossjump_to_edge): Update.
4157 * cfgexpand.c (expand_gimple_tailcall): Update.
4158 (construct_exit_block): Update.
4159 * cfghooks.c (verify_flow_info): Update.
4160 (dump_bb_for_graph): Update.
4161 (split_edge): Update.
4162 (make_forwarder_block): Update.
4163 (duplicate_block): Update.
4164 (account_profile_record): Update.
4165 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4166 (get_estimated_loop_iterations): Update.
4167 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4168 (single_likely_exit): Update.
4169 * cfgloopmanip.c (scale_loop_profile): Update.
4171 (set_zero_probability): Update.
4172 (lv_adjust_loop_entry_edge): Update.
4173 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4174 (purge_dead_edges): Update.
4175 (rtl_account_profile_record): Update.
4176 * cgraph.c (cgraph_node::create): Uninitialize count.
4177 (symbol_table::create_edge): Uninitialize count.
4178 (cgraph_update_edges_for_call_stmt_node): Update.
4179 (cgraph_edge::dump_edge_flags): Update.
4180 (cgraph_node::dump): Update.
4181 (cgraph_edge::maybe_hot_p): Update.
4182 * cgraph.h: Include profile-count.h
4183 (create_clone), create_edge, create_indirect_edge): Update.
4184 (cgraph_node): Turn count to profile_count.
4185 (cgraph_edge0: Likewise.
4186 (make_speculative, clone): Update.
4187 (create_edge): Update.
4188 (init_lowered_empty_function): Update.
4189 * cgraphclones.c (cgraph_edge::clone): Update.
4190 (duplicate_thunk_for_node): Update.
4191 (cgraph_node::create_clone): Update.
4192 * cgraphunit.c (cgraph_node::analyze): Update.
4193 (cgraph_node::expand_thunk): Update.
4194 * final.c (dump_basic_block_info): Update.
4195 * gimple-streamer-in.c (input_bb): Update.
4196 * gimple-streamer-out.c (output_bb): Update.
4197 * graphite.c (print_global_statistics): Update.
4198 (print_graphite_scop_statistics): Update.
4199 * hsa-brig.c: Include basic-block.h.
4200 * hsa-dump.c: Include basic-block.h.
4201 * hsa-gen.c (T sum_slice): Update.
4202 (convert_switch_statements):Update.
4203 * hsa-regalloc.c: Include basic-block.h.
4204 * ipa-chkp.c (chkp_produce_thunks): Update.
4205 * ipa-cp.c (struct caller_statistics): Update.
4206 (init_caller_stats): Update.
4207 (gather_caller_stats): Update.
4208 (ipcp_cloning_candidate_p): Update.
4209 (good_cloning_opportunity_p): Update.
4210 (get_info_about_necessary_edges): Update.
4211 (dump_profile_updates): Update.
4212 (update_profiling_info): Update.
4213 (update_specialized_profile): Update.
4214 (perhaps_add_new_callers): Update.
4215 (decide_about_value): Update.
4216 (ipa_cp_c_finalize): Update.
4217 * ipa-devirt.c (struct odr_type_warn_count): Update.
4218 (struct decl_warn_count): Update.
4219 (struct final_warning_record): Update.
4220 (possible_polymorphic_call_targets): Update.
4221 (ipa_devirt): Update.
4222 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4223 * ipa-icf.c (sem_function::merge): Update.
4224 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4225 * ipa-inline.c (compute_uninlined_call_time): Update.
4226 (compute_inlined_call_time): Update.
4227 (want_inline_small_function_p): Update.
4228 (want_inline_self_recursive_call_p): Update.
4229 (edge_badness): Update.
4230 (lookup_recursive_calls): Update.
4231 (recursive_inlining): Update.
4232 (inline_small_functions): Update.
4233 (dump_overall_stats): Update.
4234 (dump_inline_stats): Update.
4235 * ipa-profile.c (ipa_profile_generate_summary): Update.
4236 (ipa_propagate_frequency): Update.
4237 (ipa_profile): Update.
4238 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4239 * ipa-utils.c (ipa_merge_profiles): Update.
4240 * loop-doloop.c (doloop_modify): Update.
4241 * loop-unroll.c (report_unroll): Update.
4242 (unroll_loop_runtime_iterations): Update.
4243 * lto-cgraph.c (lto_output_edge): Update.
4244 (lto_output_node): Update.
4245 (input_node): Update.
4246 (input_edge): Update.
4247 (merge_profile_summaries): Update.
4248 * lto-streamer-in.c (input_cfg): Update.
4249 * lto-streamer-out.c (output_cfg): Update.
4250 * mcf.c (create_fixup_graph): Update.
4251 (adjust_cfg_counts): Update.
4252 (sum_edge_counts): Update.
4253 * modulo-sched.c (sms_schedule): Update.
4254 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4255 * predict.c (maybe_hot_count_p): Update.
4256 (probably_never_executed): Update.
4257 (dump_prediction): Update.
4258 (combine_predictions_for_bb): Update.
4259 (propagate_freq): Update.
4260 (handle_missing_profiles): Update.
4261 (counts_to_freqs): Update.
4262 (rebuild_frequencies): Update.
4263 (force_edge_cold): Update.
4264 * predict.h: Include profile-count.h
4265 (maybe_hot_count_p, counts_to_freqs): UPdate.
4266 * print-rtl-function.c: Do not include cfg.h
4267 * print-rtl.c: Include basic-block.h
4268 * profile-count.c: New file.
4269 * profile-count.h: New file.
4270 * profile.c (is_edge_inconsistent): Update.
4271 (correct_negative_edge_counts): Update.
4272 (is_inconsistent): Update.
4273 (set_bb_counts): Update.
4274 (read_profile_edge_counts): Update.
4275 (compute_frequency_overlap): Update.
4276 (compute_branch_probabilities): Update; Initialize and deinitialize
4278 (branch_prob): Update.
4279 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4280 (edge_gcov_count): New.
4281 (bb_gcov_count): New.
4282 * shrink-wrap.c (try_shrink_wrapping): Update.
4283 * tracer.c (better_p): Update.
4284 * trans-mem.c (expand_transaction): Update.
4285 (ipa_tm_insert_irr_call): Update.
4286 (ipa_tm_insert_gettmclone_call): Update.
4287 * tree-call-cdce.c: Update.
4288 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4289 (gimple_duplicate_sese_tail): Update.
4290 (gimple_account_profile_record): Update.
4291 (execute_fixup_cfg): Update.
4292 * tree-inline.c (copy_bb): Update.
4293 (copy_edges_for_bb): Update.
4294 (initialize_cfun): Update.
4295 (freqs_to_counts): Update.
4296 (copy_cfg_body): Update.
4297 (expand_call_inline): Update.
4298 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4299 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4300 (try_unroll_loop_completely): Update.
4301 (try_peel_loop): Update.
4302 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4303 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4304 * tree-ssa-loop-split.c (connect_loops): Update.
4305 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4306 * tree-ssa-reassoc.c (branch_fixup): Update.
4307 * tree-ssa-tail-merge.c (replace_block_by): Update.
4308 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4309 (compute_path_counts): Update.
4310 (update_profile): Update.
4311 (recompute_probabilities): Update.
4312 (update_joiner_offpath_counts): Update.
4313 (estimated_freqs_path): Update.
4314 (freqs_to_counts_path): Update.
4315 (clear_counts_path): Update.
4316 (ssa_fix_duplicate_block_edges): Update.
4317 (duplicate_thread_path): Update.
4318 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4319 (struct switch_conv_info): Update.
4320 * tree-tailcall.c (decrease_profile): Update.
4321 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4322 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4323 * value-prof.c (check_counter): Update.
4324 (gimple_divmod_fixed_value): Update.
4325 (gimple_mod_pow2): Update.
4326 (gimple_mod_subtract): Update.
4327 (gimple_ic_transform): Update.
4328 (gimple_stringop_fixed_value): Update.
4329 * value-prof.h (gimple_ic): Update.
4331 2017-06-02 Carl Love <cel@us.ibm.com>
4333 * config/rs6000/rs6000-c: Add support for built-in functions
4334 vector double vec_doublee (vector signed int);
4335 vector double vec_doublee (vector unsigned int);
4336 vector double vec_doublee (vector float);
4337 vector double vec_doubleh (vector signed int);
4338 vector double vec_doubleh (vector unsigned int);
4339 vector double vec_doubleh (vector float);
4340 vector double vec_doublel (vector signed int);
4341 vector double vec_doublel (vector unsigned int);
4342 vector double vec_doublel (vector float);
4343 vector double vec_doubleo (vector signed int);
4344 vector double vec_doubleo (vector unsigned int);
4345 vector double vec_doubleo (vector float);.
4346 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4347 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4349 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4350 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4351 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4353 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4354 vec_doublel, vec_doubleh.
4355 * doc/extend.texi: Update the built-in documentation file for the
4356 new built-in functions.
4358 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4361 * ipa-inline-analysis.c (free_growth_caches): Set
4362 edge_removal_hook_holder to NULL after removing it.
4364 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4366 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4367 comparision with zero.
4369 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4370 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4371 for early expansion of vec_min and vec_max builtins.
4372 (builtin_function_type): Add min/max unsigned variants to those
4373 identified as having unsigned arguments.
4375 2017-06-02 Olivier Hainque <hainque@adacore.com>
4377 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4379 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4381 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4382 Use VALL_F16 iterator rather than VALL.
4384 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4386 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4387 Emit CBNZ inside loop when doing a strong exchange and comparing
4388 against zero. Generate the CC flags after the loop.
4390 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4392 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4393 (dl_section_ref): New.
4394 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4395 On AIX, append an expression to subtract the size of the
4396 section length to dl_section_ref.
4398 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4400 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4401 for early expansion of vector absolute builtins.
4403 2017-06-02 Richard Biener <rguenther@suse.de>
4405 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4406 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4408 2017-06-02 Richard Biener <rguenther@suse.de>
4410 PR tree-optimization/80948
4411 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4414 2017-06-02 Richard Biener <rguenther@suse.de>
4416 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4418 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4419 for inductions as relevant.
4421 2017-06-02 Richard Biener <rguenther@suse.de>
4423 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4424 (vectorizable_induction): ... this. Remove dead code.
4426 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4428 * builtins. (expand_builtin_alloca): Remove second parameter and
4429 infer its value from the first parameter instead.
4430 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4432 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4434 PR rtl-optimization/80903
4435 * loop-doloop.c (add_test): Unshare sequence.
4437 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4439 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4441 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4443 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4445 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4446 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4447 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4448 (xlogue_layout::get_stub_rtx): Make static.
4449 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4450 (xlogue_layout::compute_stub_managed_regs): Rename to...
4451 (xlogue_layout::count_stub_managed_regs): ...this.
4452 (xlogue_layout::is_stub_managed_reg): New function.
4453 (xlogue_layout::m_stub_names): Rename to...
4454 (xlogue_layout::s_stub_names): ...this, make static.
4455 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4456 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4457 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4458 xlogue_layout::s_stub_names): Instantiate statics.
4459 (stub_managed_regs): Remove.
4460 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4461 (disable_call_ms2sysv_xlogues): Rename to...
4462 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4463 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4465 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4466 change after reload_completed.
4467 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4469 (ix86_expand_prologue): Likewise.
4470 (ix86_expand_epilogue): Likewise.
4471 (ix86_expand_split_stack_prologue): Likewise.
4472 (ix86_compute_frame_layout): Remove frame parameter ...
4473 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4474 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4476 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4477 (ix86_frame): Move from here ...
4478 * config/i386/i386.h (ix86_frame): ... to here.
4479 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4480 complete ix86_frame data structure instead. Remove some_ld_name.
4482 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4484 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4485 symbols that hold a DECL_VALUE_EXPR.
4487 2017-06-01 Martin Jambor <mjambor@suse.cz>
4489 PR tree-optimization/80898
4490 * tree-sra.c (process_subtree_disqualification): Removed.
4491 (disqualify_candidate): Do not acll
4492 process_subtree_disqualification.
4493 (subtree_mark_written_and_enqueue): New function.
4494 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4495 RHS has been disqualified and re-queue LHS if necessary. Apart
4496 from that, ignore disqualified RHS.
4498 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4500 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4501 address fetch for z10 or later.
4503 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4505 * config/arc/arc.md (tst_movb): Add guard when splitting.
4507 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4509 * config/arc/arc.c (arc_can_eliminate): Test against
4510 arc_frame_pointer_needed.
4512 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4514 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4515 to prevent store reordering.
4516 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4517 (type): Add block type.
4518 (stack_tie): Define special instruction to be used in
4521 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4523 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4524 constraint. It is not valid for the pattern.
4525 (noncommutative_binary_comparison): Likewise.
4527 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4529 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4532 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4534 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4535 be used by the reg-alloc.
4537 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4539 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4540 reg-alloc when having mul64 or mul32x16 instructions.
4541 (mulsidi3): Likewise.
4542 (umulsidi3): Likewise.
4543 (mulsi32x16): New pattern.
4544 (mulsi64): Likewise.
4545 (mulsidi64): Likewise.
4546 (umulsidi64): Likewise.
4547 (MUL32x16_REG): Define.
4548 (mul64_600): Use MUL32x16_REG.
4549 (mac64_600): Likewise.
4550 (umul64_600): Likewise.
4551 (umac64_600): Likewise.
4553 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4555 * config/arc/arc.md (mulsi3_700): Make it commutative.
4557 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4559 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4561 (*sign_extendsidi2_insn): Likewise for movstosw.
4563 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4565 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4566 the type of the input discriminant value. Convert the
4567 discriminant value of signedness vary.
4569 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4571 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4572 Add to -Wall section.
4574 2017-06-01 Richard Biener <rguenther@suse.de>
4577 * fold-const.c (fold_plusminus_mult_expr): If the factored
4578 factor may be zero use a wrapping type for the inner operation.
4579 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4580 and handle moved defs.
4581 (process_assignment): Properly guard the unary op case. Return a
4582 tri-state indicating that moving the stmt before the call may allow
4583 to continue. Pass through to_move.
4584 (find_tail_calls): Handle moving unrelated defs before
4587 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4590 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4591 splitter result in the canonical way.
4593 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4595 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4596 also for 32bit target. Update insn attributes.
4597 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4599 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4601 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4602 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4603 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4604 (_mm_maskz_min_ss): New intrinsics.
4606 2017-05-31 Martin Liska <mliska@suse.cz>
4608 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4609 Change comment style to one we normally use.
4610 (vectorizable_reduction): Likewise.
4611 (vectorizable_induction): Likewise.
4612 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4613 (vectorizable_call): Likewise.
4614 (vectorizable_simd_clone_call): Likewise.
4615 (vectorizable_conversion): Likewise.
4616 (vectorizable_assignment): Likewise.
4617 (vectorizable_shift): Likewise.
4618 (vectorizable_operation): Likewise.
4619 (vectorizable_store): Likewise.
4620 (vectorizable_load): Likewise.
4621 * tree-vectorizer.h: Likewise.
4623 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4625 * passes.c (emergency_dump_function): New.
4626 * tree-pass.h (emergency_dump_function): Declare.
4627 * plugin.c (plugins_internal_error_function): Remove.
4628 * plugin.h (plugins_internal_error_function): Remove declaration.
4629 * toplev.c (internal_error_function): New static function. Use it...
4630 (general_init): ...here.
4632 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4634 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4635 (arc_rtx_costs): Add costs for new patterns.
4636 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4637 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4639 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4641 * tree-ssa-strlen.c (get_next_strinfo): New function.
4642 (get_stridx_plus_constant): Use it.
4643 (zero_length_string): Likewise.
4644 (adjust_related_strinfos): Likewise.
4645 (adjust_last_stmt): Likewise.
4647 2017-05-31 Richard Biener <rguenther@suse.de>
4650 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4651 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4653 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4655 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4656 loop_vinfo argument and use of dependence distance vectors.
4657 Check instead whether the two references differ only in their
4658 initial value and assume that they have the same alignment if the
4659 difference is a multiple of the vector alignment.
4660 (vect_analyze_data_refs_alignment): Update call accordingly.
4662 2017-05-31 Martin Liska <mliska@suse.cz>
4665 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4667 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4669 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4670 (create_intersect_range_checks): Move from ...
4671 * tree-data-ref.c (create_intersect_range_checks_index)
4672 (create_intersect_range_checks): ... to here.
4673 (create_runtime_alias_checks): New function factored from ...
4674 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4675 here. Call above function.
4676 * tree-data-ref.h (create_runtime_alias_checks): New function.
4678 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4680 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4681 segment length for dr_b and compute it in wide_int.
4683 2017-05-31 Richard Biener <rguenther@suse.de>
4685 PR tree-optimization/80906
4686 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4687 and pass through iv_map.
4688 (copy_bb_and_scalar_dependences): Adjust.
4689 (translate_pending_phi_nodes): Likewise.
4690 (copy_loop_close_phi_args): Handle code-generating IVs instead
4693 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4695 * diagnostic-color.c (color_dict): Add "type-diff".
4696 (parse_gcc_colors): Update comment.
4697 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4698 -fdiagnostics-show-template-tree and -fno-elide-type.
4699 (GCC_COLORS): Add type-diff to example.
4701 (-fdiagnostics-show-template-tree): New.
4702 (-fno-elide-type): New.
4703 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4704 the pp_format_decoder callback. Call any m_format_postprocessor's
4706 (pretty_printer::pretty_printer): Initialize
4707 m_format_postprocessor.
4708 (pretty_printer::~pretty_printer): Delete any
4709 m_format_postprocessor.
4710 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4711 (class format_postprocessor): New class.
4712 (struct pretty_printer::format_decoder): Document the new parameters.
4713 (struct pretty_printer::m_format_postprocessor): New field.
4714 * tree-diagnostic.c (default_tree_printer): Update for new
4715 bool and const char ** params.
4716 * tree-diagnostic.h (default_tree_printer): Likewise.
4718 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4720 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4721 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4722 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4723 rs6000_gen_cell_microcode code.
4724 (rs6000_final_prescan_insn): Delete.
4725 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4726 "warn-cell-microcode" entries.
4727 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4728 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4729 throughout. Change cc_reg_not_micro_cr0_operand to
4730 cc_reg_not_cr0_operand throughout.
4731 (*extendhi<mode>2_noload): Delete.
4732 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4733 (mwarn-cell-microcode): Delete.
4734 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4735 -mgen-cell-microcode and -mwarn-cell-microcode.
4737 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4740 * config/i386/constraints.md (Yd): New constraint.
4742 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4743 and (?Yd, r) alternatives. Update insn attributes.
4744 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4745 and (?*Yd, r) alternatives. Update insn attributes.
4746 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4748 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4750 * gimplify.c (gimplify_modify_expr): Don't create a
4751 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4754 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4756 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4758 2017-05-30 Richard Biener <rguenther@suse.de>
4760 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4761 and reduc_def fields.
4762 (STMT_VINFO_REDUC_TYPE): New define.
4763 (STMT_VINFO_REDUC_DEF): Likewise.
4764 (vect_force_simple_reduction): Adjust prototype.
4765 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4766 (vect_is_simple_reduction): Remove check_reduction argument.
4767 (vect_force_simple_reduction): Adjust and set
4768 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4769 (vectorizable_reduction): Do not re-do reduction analysis
4770 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4771 * tree-parloops.c (gather_scalar_reductions): Adjust.
4773 2017-05-30 Richard Biener <rguenther@suse.de>
4776 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4779 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4781 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4782 Introduce unknown_misalignment parameter and remove vf.
4783 (vect_peeling_hash_get_lowest_cost):
4784 Pass unknown_misalignment parameter.
4785 (vect_enhance_data_refs_alignment):
4786 Fix unsupportable data ref treatment.
4788 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4790 * tree-vect-data-refs.c (vect_get_data_access_cost):
4791 Workaround for SLP handling.
4792 (vect_enhance_data_refs_alignment):
4793 Compute costs for doing no peeling at all, compare to the best
4794 peeling costs so far and avoid peeling if cheaper.
4796 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4798 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4799 Return peeling info and set costs to zero for unlimited cost
4801 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4802 with unknown misalignment. Compute and costs for unknown
4803 misalignment, compare them to the costs for known misalignment
4804 and choose the cheapest for peeling.
4806 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4808 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4809 (vect_get_peeling_costs_all_drs): Create function.
4810 (vect_peeling_hash_get_lowest_cost):
4811 Use vect_get_peeling_costs_all_drs.
4812 (vect_peeling_supportable): Create function.
4813 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4815 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4817 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4818 DR_HAS_NEGATIVE_STEP.
4819 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4820 (vect_enhance_data_refs_alignment): Use.
4821 (vect_duplicate_ssa_name_ptr_info): Use.
4822 * tree-vectorizer.h (dr_misalignment): Use.
4823 (known_alignment_for_access_p): Use.
4825 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4828 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4830 (has_section_name): New function.
4832 2017-05-30 Martin Liska <mliska@suse.cz>
4835 * auto-profile.c (get_function_decl_from_block): Fix
4838 2017-05-30 Richard Biener <rguenther@suse.de>
4841 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4843 2017-05-30 Martin Liska <mliska@suse.cz>
4845 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4846 * dumpfile.h (struct dump_file_info): Remove ctors.
4848 2017-05-30 Martin Liska <mliska@suse.cz>
4850 * predict.def: Fix GNU coding style.
4852 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4854 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4855 Mark 'to' argument with ATTRIBUTE_UNUSED.
4857 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4859 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4860 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4861 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4864 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4866 * doc/install.texi (Options specification): Restore entry of
4867 --enable-sjlj-exceptions.
4869 2017-05-27 Michael Eager <eager@eagercon.com>
4872 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
4874 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
4876 * config/microblaze/microblaze.h
4877 (FIXED_REGISTERS): Update in macro.
4878 (CALL_USED_REGISTERS): Update in macro.
4880 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
4882 * doc/install.texi: Add links to macOS binary distributions.
4884 2017-05-27 Jakub Jelinek <jakub@redhat.com>
4888 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4890 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4892 2017-05-26 Martin Liska <mliska@suse.cz>
4894 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
4896 2017-05-26 Martin Liska <mliska@suse.cz>
4898 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
4899 always leading ';; '.
4900 (dump_bb_info): Likewise.
4901 (brief_dump_cfg): Likewise.
4902 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
4903 * dumpfile.c: Remove usage of TDF_VERBOSE.
4904 * dumpfile.h (enum dump_kind): Likewise.
4905 (dump_gimple_bb_header): Do not use TDF_COMMENT.
4906 * print-tree.c (debug_verbose): Remove.
4907 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
4908 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
4909 * tree-diagnostic.c (default_tree_printer): Replace
4910 TDF_DIAGNOSTIC with TDF_SLIM.
4912 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4914 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
4915 in parameter loop, rather than loop_vinfo.
4916 (create_intersect_range_checks): Ditto.
4917 (vect_create_cond_for_alias_checks): Update call to above functions.
4919 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4921 PR tree-optimization/80815
4922 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
4923 for merging runtime alias checks. Handle negative DR_STEPs.
4925 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4927 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
4929 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
4930 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
4931 out code pruning runtime alias checks.
4932 * tree-data-ref.c (prune_runtime_alias_test_list): New function
4933 factored out from above.
4934 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4936 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
4938 (prune_runtime_alias_test_list): New decalaration.
4940 2017-05-26 Bin Cheng <bin.cheng@arm.com>
4942 * tree-vect-data-refs.c (compare_tree): Rename and move ...
4943 * tree-data-ref.c (data_ref_compare_tree): ... to here.
4944 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
4945 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
4946 (operator==, comp_dr_with_seg_len_pair): Ditto.
4947 (vect_prune_runtime_alias_test_list): Ditto.
4949 2017-05-26 Martin Liska <mliska@suse.cz>
4952 * params.def: Bound partial-inlining-entry-probability param.
4954 2017-05-26 Marek Polacek <polacek@redhat.com>
4957 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
4960 2017-05-26 Richard Biener <rguenther@suse.de>
4962 PR tree-optimization/80842
4963 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
4966 2017-05-26 Richard Biener <rguenther@suse.de>
4968 PR tree-optimization/80844
4969 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
4971 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
4973 * doc/md.texi (Machine Constraints): Update x86 family
4974 machine constraints section to match 'config/i386/constraints.md'.
4976 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4978 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
4980 2017-05-25 Nathan Sidwell <nathan@acm.org>
4982 * doc/invoke.texi (--enable-languages): Update documentation.
4984 2017-05-25 Martin Liska <mliska@suse.cz>
4986 * dumpfile.c: Add TDF_FOLDING.
4987 * dumpfile.h (enum dump_kind): Likewise.
4988 * genmatch.c (dt_simplify::gen_1): Use it.
4990 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4992 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
4994 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
4996 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
4997 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
4999 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5001 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5002 * match.pd (X == C): Rewrite it here.
5003 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5004 with_certain_nonzero_bits2): New predicates.
5005 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5007 2017-05-24 Nathan Sidwell <nathan@acm.org>
5009 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5012 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5015 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5017 * config/powerpcspe: New port. Files are copied from the rs6000
5018 port, with "rs6000" in filenames replaced by "powerpcspe".
5020 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5022 PR rtl-optimization/80754
5023 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5025 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5027 * config/sparc/sparc.md (length): Return the correct value for -mflat
5028 sibcalls to match output_sibcall.
5030 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5034 * config/rs6000/rs6000.c (struct machine_function): Add new field
5036 (rs6000_get_separate_components): Init that field, use it.
5037 (rs6000_components_for_bb): Use the field.
5039 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5041 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5043 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5046 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5048 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5051 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5052 address against address_operand predicate.
5053 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5055 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5057 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5058 parameters passed indirectly.
5060 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5062 * config/i386/i386.md (*movdi_internal): Remove SSE4
5063 alternative 18 (?r, *v). Update insn attributes.
5064 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5065 Update insn attributes.
5066 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5067 Update insn attributes.
5068 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5069 alternative 1 (r, v). Remove isa attribute.
5070 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5071 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5072 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5074 2017-05-23 Tom de Vries <tom@codesourcery.com>
5076 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5079 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5081 * cgraphunit.c (symbol_table::process_new_functions): Update.
5082 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5083 (inline_generate_summary): Rename to ...
5084 (ipa_fn_summary_generate): ... this one.
5085 (inline_read_summary): Rename to ...
5086 (ipa_fn_summary_read): ... this one.
5087 (inline_write_summary): Rename to ...
5088 (ipa_fn_summary_write): ... this one.
5089 (inline_free_summary): Rename to ...
5090 (ipa_free_fn_summary): ... this one.
5091 (pass_data_local_fn_summary, pass_local_fn_summary,
5092 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5093 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5094 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5095 make_pass_ipa_fn_summary): New.
5096 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5097 inline_write_summary, inline_free_summary): Remove.
5098 (ipa_free_fn_summary) : New.
5099 * ipa-inline.c (ipa_inline): Update.
5100 (pass_ipa_inline): Do not generate summaries.
5101 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5103 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5104 and add pass_ipa_fn_summary.
5105 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5107 (make_pass_inline_parameters): Remove.
5109 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5111 * omp-low.c (struct omp_context): Remove "default_kind" member.
5114 * omp-offload.c (execute_oacc_device_lower): Remove the
5115 parallelism dimensions function attributes for unparallelized
5116 OpenACC kernels constructs.
5118 2017-05-23 Martin Liska <mliska@suse.cz>
5120 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5122 (cgraph_edge::make_speculative): Likewise.
5123 (cgraph_edge::resolve_speculation): Likewise.
5124 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5125 (cgraph_node::dump): Likewise.
5126 * cgraph.h: Likewise.
5127 * cgraphunit.c (analyze_functions): Likewise.
5128 (symbol_table::compile): Likewise.
5129 * ipa-cp.c (print_all_lattices): Likewise.
5130 (determine_versionability): Likewise.
5131 (initialize_node_lattices): Likewise.
5132 (ipcp_verify_propagated_values): Likewise.
5133 (estimate_local_effects): Likewise.
5134 (update_profiling_info): Likewise.
5135 (create_specialized_node): Likewise.
5136 (perhaps_add_new_callers): Likewise.
5137 (decide_about_value): Likewise.
5138 (decide_whether_version_node): Likewise.
5139 (identify_dead_nodes): Likewise.
5140 (ipcp_store_bits_results): Likewise.
5141 * ipa-devirt.c (dump_targets): Likewise.
5142 (ipa_devirt): Likewise.
5143 * ipa-icf.c (sem_item::dump): Likewise.
5144 (sem_function::equals): Likewise.
5145 (sem_variable::equals): Likewise.
5146 (sem_item_optimizer::read_section): Likewise.
5147 (sem_item_optimizer::execute): Likewise.
5148 (congruence_class::dump): Likewise.
5149 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5150 (dump_inline_summary): Likewise.
5151 (estimate_node_size_and_time): Likewise.
5152 (inline_analyze_function): Likewise.
5153 * ipa-inline-transform.c (inline_call): Likewise.
5154 * ipa-inline.c (report_inline_failed_reason): Likewise.
5155 (want_early_inline_function_p): Likewise.
5156 (edge_badness): Likewise.
5157 (update_edge_key): Likewise.
5158 (inline_small_functions): Likewise.
5159 * ipa-profile.c (ipa_profile): Likewise.
5160 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5161 (ipa_make_edge_direct_to_target): Likewise.
5162 (remove_described_reference): Likewise.
5163 (ipa_impossible_devirt_target): Likewise.
5164 (propagate_controlled_uses): Likewise.
5165 (ipa_print_node_params): Likewise.
5166 (ipcp_transform_function): Likewise.
5167 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5168 (propagate_pure_const): Likewise.
5169 * ipa-reference.c (generate_summary): Likewise.
5170 (read_write_all_from_decl): Likewise.
5171 (propagate): Likewise.
5172 (ipa_reference_read_optimization_summary): Likewise.
5173 * ipa-utils.c (ipa_merge_profiles): Likewise.
5174 * ipa.c (walk_polymorphic_call_targets): Likewise.
5175 (symbol_table::remove_unreachable_nodes): Likewise.
5176 (ipa_single_use): Likewise.
5177 * passes.c (execute_todo): Likewise.
5178 * predict.c (drop_profile): Likewise.
5179 * symtab.c (symtab_node::get_dump_name): New function.
5180 (symtab_node::dump_name): Likewise.
5181 (symtab_node::dump_asm_name): Likewise.
5182 (symtab_node::dump_references): Likewise.
5183 (symtab_node::dump_referring): Likewise.
5184 (symtab_node::dump_base): Likewise.
5185 (symtab_node::debug_symtab): Likewise.
5186 * tree-sra.c (convert_callers_for_node): Likewise.
5187 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5188 * value-prof.c (init_node_map): Likewise.
5190 2017-05-23 Martin Liska <mliska@suse.cz>
5192 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5193 and symtab_node::debug_symtab to symbol_table::debug.
5194 * cgraphunit.c (analyze_functions): Use the renamed function.
5195 (symbol_table::compile): Likewise.
5196 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5197 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5198 * passes.c (execute_todo): Likewise.
5199 * symtab.c (symbol_table::dump): New function.
5200 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5202 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5204 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5205 that nonconst implies exec.
5207 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5209 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5210 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5211 (inline_edge_summary_vec): Turn into ...
5212 (ipa_call_summaries): ... this one.
5213 (redirect_to_unreachable, edge_set_predicate,
5214 evaluate_properties_for_edge, inline_summary_alloc,
5215 reset_ipa_call_summary, reset_inline_summary,
5216 inline_summary_t::duplicate): Update.
5217 (inline_edge_duplication_hook): Turn to ...
5218 (ipa_call_summary_t::duplicate): ... this one.
5219 (inline_edge_removal_hook): Turn to ...
5220 (ipa_call_summary_t::remove): ... this one.
5221 (dump_inline_edge_summary): Turn to ...
5222 (dump_ipa_call_summary): ... this one.
5223 (estimate_function_body_sizes): Update.
5224 (inline_update_callee_summaries): Update.
5225 (remap_edge_change_prob): Update.
5226 (remap_edge_summaries): Update.
5227 (inline_merge_summary): Update.
5228 (do_estimate_edge_time): Update.
5229 (inline_generate_summary): Update.
5230 (inline_read_section): Update.
5231 (inline_read_summary): Update.
5232 (inline_free_summary): Update.
5233 * ipa-inline.c (can_inline_edge_p): Update.
5234 (compute_inlined_call_time): Update.
5235 (want_inline_small_function_p): Update.
5236 (edge_badness): Update.
5237 (early_inliner): Update.
5238 * ipa-inline.h (inline_edge_summary): Turn to ...
5239 (ipa_call_summary): ... this one.
5240 (ipa_call_summary_t): New class.
5241 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5242 (ipa_call_summaries): New.
5243 (inline_edge_summary): Remove.
5244 (estimate_edge_growth): Update.
5245 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5246 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5247 * ipa-split.c (execute_split_functions): Update.
5248 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5250 2017-05-23 Tom de Vries <tom@codesourcery.com>
5252 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5253 attributes): Document rdrand effective target.
5255 2017-05-23 Tom de Vries <tom@codesourcery.com>
5257 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5258 attributes): Sort alphabetically.
5260 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5262 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5264 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5267 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5268 V2DF/V2DI splat into two separate patterns, one that handles
5269 registers, and the other that only handles memory. Drop support
5270 for splatting from a GPR on ISA 2.07 and then splitting the
5271 splat into direct move and splat.
5272 (vsx_splat_<mode>_reg): Likewise.
5273 (vsx_splat_<mode>_mem): Likewise.
5275 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5277 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5279 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5282 * omp-low.c (finish_taskreg_remap): New function.
5283 (finish_taskreg_scan): If unit size of ctx->record_type
5284 is non-constant, unshare the size expression and replace
5285 decls in it with possible outer var refs.
5288 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5289 GOVD_SHARED rather than GOVD_PRIVATE with it.
5290 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5291 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5294 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5295 as last argument to build_outer_var_ref for pointer bases of array
5298 2017-05-19 Martin Sebor <msebor@redhat.com>
5300 * print-tree.c (print_node): Print DECL_READ_P flag.
5302 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5304 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5305 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5306 * cgraph.c: Likewise.
5307 * cgraphunit.c: Likewise.
5308 * gengtype.c: Likewise.
5309 * ipa-cp.c: Likewise.
5310 * ipa-devirt.c: Likewise.
5311 * ipa-icf.c: Likewise.
5312 * ipa-predicate.c: Likewise.
5313 * ipa-profile.c: Likewise.
5314 * ipa-prop.c: Likewise.
5315 * ipa-split.c: Likewise.
5317 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5318 edge_predicate_pool, dump_inline_hints,
5319 inline_summary::account_size_time, redirect_to_unreachable,
5320 edge_set_predicate, set_hint_predicate,
5321 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5322 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5323 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5324 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5325 ipa_call_summary_t::remove, initialize_growth_caches,
5326 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5327 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5328 mark_modified, unmodified_parm_1, unmodified_parm,
5329 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5330 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5331 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5332 will_be_nonconstant_predicate, record_modified_bb_info,
5333 get_minimal_bb, record_modified, param_change_prob,
5334 phi_result_unknown_predicate, predicate_for_phi_result,
5335 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5336 estimate_function_body_sizes, compute_inline_parameters,
5337 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5338 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5339 inline_update_callee_summaries, remap_edge_change_prob,
5340 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5341 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5342 inline_analyze_function, inline_summary_t::insert,
5343 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5344 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5345 inline_free_summary): Move to ipa-fnsummary.h
5346 (predicate_t): Remove.
5347 * ipa-fnsummary.c: New file.
5348 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5349 (enum inline_hints_vals, inline_hints, agg_position_info,
5350 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5351 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5352 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5353 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5354 inline_read_summary, inline_write_summary, inline_free_summary,
5355 inline_analyze_function, initialize_inline_failed,
5356 inline_merge_summary, inline_update_overall_summary,
5357 compute_inline_parameters): Move to ipa-fnsummary.h
5358 * ipa-fnsummary.h: New file.
5359 * ipa-inline-transform.h: Include ipa-inline.h.
5360 * ipa-inline.c: LIkewise.
5362 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5364 * ipa-inline.c (edge_badness): Use inlined_time instead of
5365 inline_summaries->get.
5367 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5369 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5371 2017-05-22 Nathan Sidwell <nathan@acm.org>
5373 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5374 (fdump-lang): Document 'raw' option.
5375 * dumpfile.h (TDI_tu): Delete.
5376 * dumpfile.c (dump_files): Remove translation-unit.
5377 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5379 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5381 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5382 command option from $(AWK) call.
5383 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5384 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5385 [FORMAT]: Remove handling of variable.
5386 * config/avr/t-multilib: Regenerate.
5388 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5390 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5392 (dump_inline_summary): Do not print self_time.
5393 (estimate_function_body_sizes): Do not set self_time.
5394 (compute_inline_parameters): Likewise.
5395 (inline_read_section, inline_write_summary): Do not stream self_time.
5396 * ipa-inline.h (inline_summary): Drop self_time.
5398 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5400 * ipa-inline-analysis.c (account_size_time): Rename to ...
5401 (inline_summary::account_size_time): ... this one.
5402 (reset_ipa_call_summary): Turn to ...
5403 (ipa_call_summary::reset): ... this one.
5404 (reset_inline_summary): Turn to ...
5405 (inline_summary::reset): ... this one.
5406 (inline_summary_t::remove): Update.
5407 (inline_summary_t::duplicate): Update.
5408 (ipa_call_summary_t::remove): Update.
5409 (dump_inline_summary): Update.
5410 (estimate_function_body_sizes): Update.
5411 (compute_inline_parameters): Update.
5412 (estimate_node_size_and_time): Update.
5413 (inline_merge_summary): Update.
5414 (inline_update_overall_summary): Update.
5415 (inline_read_section): Update.
5416 (inline_write_summary): Update.
5417 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5418 add account_size_time and reset member functions.
5419 (ipa_call_summary): Add reset function.
5420 * ipa-predicate.h (predicate::operator &): Constify.
5422 2017-05-22 Richard Biener <rguenther@suse.de>
5424 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5426 2017-05-19 Jason Merrill <jason@redhat.com>
5428 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5430 2017-05-19 Marek Polacek <polacek@redhat.com>
5433 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5434 TYPE_OVERFLOW_WRAPS checks.
5436 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5438 * tree-core.h (enum omp_clause_default_kind): Add
5439 "OMP_CLAUSE_DEFAULT_PRESENT".
5440 * tree-pretty-print.c (dump_omp_clause): Handle it.
5441 * gimplify.c (enum gimplify_omp_var_data): Add
5442 "GOVD_MAP_FORCE_PRESENT".
5443 (gimplify_adjust_omp_clauses_1): Map it to
5444 "GOMP_MAP_FORCE_PRESENT".
5445 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5447 * gimplify.c (oacc_default_clause): Clarify.
5449 2017-05-19 Nathan Sidwell <nathan@acm.org>
5451 LANG_HOOK_REGISTER_DUMPS
5452 * toplev.c (general_init): Call register dump lang hook.
5453 * doc/invoke.texi: Document -fdump-lang option family.
5454 * dumpfile.c (dump_files): Remove class dump here.
5455 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5456 * dumpfile.h (tree_dump_index): Remove TDI_class.
5457 * langhooks-def.h (lhd_register_dumps): Declare.
5458 (LANG_HOOKS_REGISTER_DUMPS): Define.
5459 (LANG_HOOKS_INITIALIZER): Add it.
5460 * langhooks.c (lhd_register_dumps): Define.
5461 * langhooks.h (struct lang_hooks): Add register_dumps.
5463 2017-05-19 Nathan Sidwell <nathan@acm.org>
5465 * context.h (context::set_passes): New.
5466 * context.c (context::context): Do not create pass manager.
5467 * toplev.c (general_init): Create pass manager here.
5469 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5471 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5472 use this splitter if two add or or instructions would also work for
5473 the constant we want to generate.
5475 2017-05-19 Richard Biener <rguenther@suse.de>
5478 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5479 predicate evaluation.
5481 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5483 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5485 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5488 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5490 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5491 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5492 (inline_edge_summary_vec): Turn into ...
5493 (ipa_call_summaries): ... this one.
5494 (redirect_to_unreachable, edge_set_predicate,
5495 evaluate_properties_for_edge, inline_summary_alloc,
5496 reset_ipa_call_summary, reset_inline_summary,
5497 inline_summary_t::duplicate): Update.
5498 (inline_edge_duplication_hook): Turn to ...
5499 (ipa_call_summary_t::duplicate): ... this one.
5500 (inline_edge_removal_hook): Turn to ...
5501 (ipa_call_summary_t::remove): ... this one.
5502 (dump_inline_edge_summary): Turn to ...
5503 (dump_ipa_call_summary): ... this one.
5504 (estimate_function_body_sizes): Update.
5505 (inline_update_callee_summaries): Update.
5506 (remap_edge_change_prob): Update.
5507 (remap_edge_summaries): Update.
5508 (inline_merge_summary): Update.
5509 (do_estimate_edge_time): Update.
5510 (inline_generate_summary): Update.
5511 (inline_read_section): Update.
5512 (inline_read_summary): Update.
5513 (inline_free_summary): Update.
5514 * ipa-inline.c (can_inline_edge_p): Update.
5515 (compute_inlined_call_time): Update.
5516 (want_inline_small_function_p): Update.
5517 (edge_badness): Update.
5518 (early_inliner): Update.
5519 * ipa-inline.h (inline_edge_summary): Turn to ...
5520 (ipa_call_summary): ... this one.
5521 (ipa_call_summary_t): New class.
5522 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5523 (ipa_call_summaries): New.
5524 (inline_edge_summary): Remove.
5525 (estimate_edge_growth): Update.
5526 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5527 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5528 * ipa-split.c (execute_split_functions): Update.
5529 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5531 2017-05-19 Richard Biener <rguenther@suse.de>
5534 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5536 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5538 * config/rs6000/rs6000.c (struct machine_function): Add field
5539 fpr_is_wrapped_separately.
5540 (rs6000_get_separate_components): Use 64 components. Handle the
5542 (rs6000_components_for_bb): Handle the FPR components.
5543 (rs6000_emit_prologue_components): Handle the FPR components.
5544 (rs6000_emit_epilogue_components): Handle the FPR components.
5545 (rs6000_set_handled_components): Handle the FPR components.
5546 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5547 that are already separately shrink-wrapped.
5548 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5549 that are already separately shrink-wrapped.
5551 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5554 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5557 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5558 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5559 cases where the register allocator uses a move and an offsettable
5560 memory operation to/from a FPR register on ISA 2.06/2.07.
5561 (define_peephole2 for Altivec d-form store): Likewise.
5563 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5566 * config/i386/mmx.md (*mov<mode>_internal): Enable
5567 alternatives 11, 12, 13 and 14 also for 32bit targets.
5568 Remove alternatives 15, 16, 17 and 18.
5569 * config/i386/sse.md (vec_concatv2di): Change
5570 alternative (!x, *y) to (x, ?!*Yn).
5572 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5574 * dumpfile.h (enum dump_kind): Remove stray comma.
5576 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5578 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5579 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5580 predicate::num_conditions
5581 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5582 (CHANGED): turn into predicate::changed.
5583 (agg_position_info): Move to ipa-predicate.h
5584 (add_condition, predicate::add_clause, predicate::operator &=,
5585 predicate::or_with, predicate::evaluate, predicate::probability,
5586 dump_condition, dump_clause, predicate::dump,
5587 predicate::remap_after_duplication, predicate::remap_after_inlining,
5588 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5589 (evaluate_conditions_for_known_args): Update.
5590 (set_cond_stmt_execution_predicate): Update.
5591 * ipa-inline.h: Include ipa-predicate.h
5592 (condition, inline_param_summary, conditions, agg_position_info,
5593 predicate): Move to ipa-predicate.h
5594 * ipa-predicate.c: New file.
5595 * ipa-predicate.h: New file.
5597 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5599 * final.c (leaf_function_p): Check we are not in a sequence.
5601 2017-05-18 Martin Liska <mliska@suse.cz>
5603 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5604 * dumpfile.c (dump_register): Use new enum dump_kind.
5605 (get_dump_file_name): Likewise.
5606 (dump_enable_all): Likewise.
5607 (dump_switch_p_1): Likewise.
5608 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5609 * dumpfile.h (enum dump_kind): New enum type.
5610 (struct dump_file_info): Create constructor and
5611 format fields and comments.
5612 * passes.c (pass_manager::register_one_dump_file):
5614 * statistics.c (statistics_early_init): Likewise.
5615 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5616 TDF_TREE with TDF_SLIM.
5617 (gather_memory_references_ref): Likewise.
5619 2017-05-18 Martin Liska <mliska@suse.cz>
5621 * vec.h (struct vnull): Use it.
5623 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5625 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5626 (true_predicate, false_predicate, true_predicate_p,
5627 false_predicate_p): Remove.
5628 (single_cond_predicate, not_inlined_predicate): Turn to member function
5630 (add_condition): Update.
5631 (add_clause): Turn to...
5632 (predicate::add_clause): ... this one; update; allow passing NULL
5634 (and_predicates): Turn to ...
5635 (predicate::operator &=): ... this one.
5636 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5637 (or_predicates): Turn to ...
5638 (predicate::or_with): ... this one.
5639 (evaluate_predicate): Turn to ...
5640 (predicate::evaluate): ... this one.
5641 (predicate_probability): Turn to ...
5642 (predicate::probability): ... this one.
5643 (dump_condition): Update.
5644 (dump_predicate): Turn to ...
5645 (predicate::dump): ... this one.
5646 (account_size_time): Update.
5647 (edge_set_predicate): Update.
5648 (set_hint_predicate): UPdate.
5649 (evaluate_conditions_for_known_args): Update.
5650 (evaluate_properties_for_edge): Update.
5651 (remap_predicate_after_duplication): Turn to...
5652 (predicate::remap_after_duplication): ... this one.
5653 (remap_hint_predicate_after_duplication): Update.
5654 (inline_summary_t::duplicate): UPdate.
5655 (dump_inline_edge_summary): Update.
5656 (dump_inline_summary): Update.
5657 (set_cond_stmt_execution_predicate): Update.
5658 (set_switch_stmt_execution_predicate): Update.
5659 (compute_bb_predicates): Update.
5660 (will_be_nonconstant_expr_predicate): Update.
5661 (will_be_nonconstant_predicate): Update.
5662 (phi_result_unknown_predicate): Update.
5663 (predicate_for_phi_result): Update.
5664 (array_index_predicate): Update.
5665 (estimate_function_body_sizes): Update.
5666 (estimate_node_size_and_time): Update.
5667 (estimate_ipcp_clone_size_and_time): Update.
5668 (remap_predicate): Rename to ...
5669 (predicate::remap_after_inlining): ... this one.
5670 (remap_hint_predicate): Update.
5671 (inline_merge_summary): Update.
5672 (inline_update_overall_summary): Update.
5673 (estimate_size_after_inlining): Update.
5674 (read_predicate): Rename to ...
5675 (predicate::stream_in): ... this one.
5676 (read_inline_edge_summary): Update.
5677 (write_predicate): Rename to ...
5678 (predicate::stream_out): ... this one.
5679 (write_inline_edge_summary): Update.
5680 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5681 (clause_t): Turn to uint32_t
5682 (predicate): Turn to class; implement constructor and operators
5684 (size_time_entry): Update.
5685 (inline_summary): Update.
5686 (inline_edge_summary): Update.
5688 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5690 * fold-const.c (fold_binary_loc): Move transformation...
5691 * match.pd (C - X CMP X): ... here.
5693 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5695 * config/sparc/sparc.c (sparc_option_override): Set function
5696 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5697 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5699 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5701 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5703 2017-05-18 Marek Polacek <polacek@redhat.com>
5706 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5707 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5708 gimple_assign_load_p.
5710 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5713 * real.c (do_compare): Give decimal_do_compare preference over
5714 comparing just the signs.
5716 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5718 * doc/md.texi (Canonicalization of Instructions): Describe the
5719 canonical form of instructions that inherently set a condition
5722 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5725 * tree-cfg.c: Move deletion of unreachable case statements to after
5726 the merging of consecutive case labels.
5728 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5730 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5731 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5732 restoring of callee-saved registers.
5734 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5736 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5737 * config/visium/visium.c (single_set_and_flags): Likewise.
5738 * config/visium/visium.md (Substitutions): Likewise.
5740 2017-05-17 Martin Liska <mliska@suse.cz>
5742 * cfg.c: Introduce dump_flags_t type and
5743 use it instead of int type.
5745 * cfghooks.c: Likewise.
5746 * cfghooks.h (struct cfg_hooks): Likewise.
5747 * cfgrtl.c: Likewise.
5748 * cfgrtl.h: Likewise.
5749 * cgraph.c (cgraph_node::get_body): Likewise.
5750 * coretypes.h: Likewise.
5751 * domwalk.c: Likewise.
5752 * domwalk.h: Likewise.
5753 * dumpfile.c (struct dump_option_value_info): Likewise.
5754 (dump_enable_all): Likewise.
5755 (dump_switch_p_1): Likewise.
5756 (opt_info_switch_p): Likewise.
5757 * dumpfile.h (enum tree_dump_index): Likewise.
5758 (struct dump_file_info): Likewise.
5759 * genemit.c: Likewise.
5760 * generic-match-head.c: Likewise.
5761 * gengtype.c (open_base_files): Likewise.
5762 * gimple-pretty-print.c: Likewise.
5763 * gimple-pretty-print.h: Likewise.
5764 * graph.c (print_graph_cfg): Likewise.
5765 * graphite-scop-detection.c (dot_all_sese): Likewise.
5766 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5767 * loop-unroll.c (report_unroll): Likewise.
5768 * passes.c (pass_manager::register_one_dump_file): Likewise.
5769 * print-tree.c: Likewise.
5770 * statistics.c: Likewise.
5771 * tree-cfg.c: Likewise.
5772 * tree-cfg.h: Likewise.
5773 * tree-dfa.c: Likewise.
5774 * tree-dfa.h: Likewise.
5775 * tree-dump.c (dump_function): Likewise.
5776 * tree-dump.h (struct dump_info): Likewise.
5777 * tree-pretty-print.c: Likewise.
5778 * tree-pretty-print.h: Likewise.
5779 * tree-ssa-live.c: Likewise.
5780 * tree-ssa-live.h: Likewise.
5781 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5782 * tree-vect-loop.c: Likewise.
5783 * tree-vect-slp.c: Likewise.
5785 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5786 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5788 PR tree-optimization/80457
5789 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5790 of all arguments to a statement as scalar_to_vec operations.
5791 (vectorizable_call): Adjust call to vect_model_simple_cost for
5793 (vectorizable_conversion): Likewise.
5794 (vectorizable_assignment): Likewise.
5795 (vectorizable_shift): Likewise.
5796 (vectorizable_operation): Likewise.
5797 (vectorizable_comparison): Likewise.
5798 (vect_is_simple_cond): Record the def types for operands.
5799 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5800 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5801 for statement argument count.
5803 2017-05-16 Carl Love <cel@us.ibm.com>
5805 * config/rs6000/rs6000-c: Add support for built-in functions
5806 vector unsigned long long vec_bperm (vector unsigned long long,
5807 vector unsigned char)
5808 vector signed long long vec_mule (vector signed int,
5810 vector unsigned long long vec_mule (vector unsigned int,
5811 vector unsigned int)
5812 vector signed long long vec_mulo (vector signed int,
5814 vector unsigned long long vec_mulo (vector unsigned int,
5815 vector unsigned int)
5816 vector signed char vec_sldw (vector signed char,
5819 vector unsigned char vec_sldw (vector unsigned char,
5820 vector unsigned char,
5822 vector signed short vec_sldw (vector signed short,
5823 vector signed short,
5825 vector unsigned short vec_sldw (vector unsigned short,
5826 vector unsigned short,
5828 vector signed int vec_sldw (vector signed int,
5831 vector unsigned int vec_sldw (vector unsigned int,
5832 vector unsigned int,
5834 vector signed long long vec_sldw (vector signed long long,
5835 vector signed long long,
5837 vector unsigned long long vec_sldw (vector unsigned long long,
5838 vector unsigned long long,
5840 * config/rs6000/rs6000-c: Add support for built-in functions
5841 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5842 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5843 * doc/extend.texi: Update the built-in documentation for the
5844 new built-in functions.
5846 2017-05-16 Marek Polacek <polacek@redhat.com>
5850 * tree.c (save_expr): Don't fold the expression.
5852 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5854 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5855 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5856 and (?*y,m). Update insn attributes.
5858 2017-05-16 Martin Liska <mliska@suse.cz>
5860 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5861 flags argument of print_gimple_stmt, print_gimple_expr,
5862 print_generic_stmt and print_generic_expr.
5863 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5864 * coretypes.h: Likewise.
5865 * except.c (dump_eh_tree): Likewise.
5866 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5867 * gimple-pretty-print.h: Likewise.
5868 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5869 (backprop::push_to_worklist): Likewise.
5870 (backprop::pop_from_worklist): Likewise.
5871 (backprop::process_use): Likewise.
5872 (backprop::intersect_uses): Likewise.
5873 (note_replacement): Likewise.
5874 * gimple-ssa-store-merging.c
5875 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
5876 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
5877 (pass_store_merging::execute): Likewise.
5878 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
5879 (ssa_base_cand_dump_callback): Likewise.
5880 (dump_incr_vec): Likewise.
5881 (replace_refs): Likewise.
5882 (replace_mult_candidate): Likewise.
5883 (create_add_on_incoming_edge): Likewise.
5884 (create_phi_basis): Likewise.
5885 (insert_initializers): Likewise.
5886 (all_phi_incrs_profitable): Likewise.
5887 (introduce_cast_before_cand): Likewise.
5888 (replace_one_candidate): Likewise.
5889 * gimplify.c (gimplify_expr): Likewise.
5890 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
5891 (set_rename): Likewise.
5892 (rename_uses): Likewise.
5893 (copy_loop_phi_nodes): Likewise.
5894 (add_close_phis_to_merge_points): Likewise.
5895 (copy_loop_close_phi_args): Likewise.
5896 (copy_cond_phi_args): Likewise.
5897 (graphite_copy_stmts_from_block): Likewise.
5898 (translate_pending_phi_nodes): Likewise.
5899 * graphite-poly.c (print_pdr): Likewise.
5900 (dump_gbb_cases): Likewise.
5901 (dump_gbb_conditions): Likewise.
5902 (print_scop_params): Likewise.
5903 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
5904 (build_cross_bb_scalars_use): Likewise.
5905 (gather_bbs::before_dom_children): Likewise.
5906 * hsa-dump.c (dump_hsa_immed): Likewise.
5907 * ipa-cp.c (print_ipcp_constant_value): Likewise.
5908 (get_replacement_map): Likewise.
5909 * ipa-inline-analysis.c (dump_condition): Likewise.
5910 (estimate_function_body_sizes): Likewise.
5911 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
5912 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
5913 * ipa-prop.c (ipa_dump_param): Likewise.
5914 (ipa_print_node_jump_functions_for_edge): Likewise.
5915 (ipa_modify_call_arguments): Likewise.
5916 (ipa_modify_expr): Likewise.
5917 (ipa_dump_param_adjustments): Likewise.
5918 (ipa_dump_agg_replacement_values): Likewise.
5919 (ipcp_modif_dom_walker::before_dom_children): Likewise.
5920 * ipa-pure-const.c (check_stmt): Likewise.
5921 (pass_nothrow::execute): Likewise.
5922 * ipa-split.c (execute_split_functions): Likewise.
5923 * omp-offload.c (dump_oacc_loop_part): Likewise.
5924 (dump_oacc_loop): Likewise.
5925 * trans-mem.c (tm_log_emit): Likewise.
5926 (tm_memopt_accumulate_memops): Likewise.
5927 (dump_tm_memopt_set): Likewise.
5928 (dump_tm_memopt_transform): Likewise.
5929 * tree-cfg.c (gimple_verify_flow_info): Likewise.
5930 (print_loop): Likewise.
5931 * tree-chkp-opt.c (chkp_print_addr): Likewise.
5932 (chkp_gather_checks_info): Likewise.
5933 (chkp_get_check_result): Likewise.
5934 (chkp_remove_check_if_pass): Likewise.
5935 (chkp_use_outer_bounds_if_possible): Likewise.
5936 (chkp_reduce_bounds_lifetime): Likewise.
5937 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
5938 (chkp_mark_completed_bounds): Likewise.
5939 (chkp_register_incomplete_bounds): Likewise.
5940 (chkp_mark_invalid_bounds): Likewise.
5941 (chkp_maybe_copy_and_register_bounds): Likewise.
5942 (chkp_build_returned_bound): Likewise.
5943 (chkp_get_bound_for_parm): Likewise.
5944 (chkp_build_bndldx): Likewise.
5945 (chkp_get_bounds_by_definition): Likewise.
5946 (chkp_generate_extern_var_bounds): Likewise.
5947 (chkp_get_bounds_for_decl_addr): Likewise.
5948 * tree-chrec.c (chrec_apply): Likewise.
5949 * tree-data-ref.c (dump_data_reference): Likewise.
5950 (dump_subscript): Likewise.
5951 (dump_data_dependence_relation): Likewise.
5952 (analyze_overlapping_iterations): Likewise.
5953 * tree-inline.c (expand_call_inline): Likewise.
5954 (tree_function_versioning): Likewise.
5955 * tree-into-ssa.c (dump_defs_stack): Likewise.
5956 (dump_currdefs): Likewise.
5957 (dump_names_replaced_by): Likewise.
5958 (dump_update_ssa): Likewise.
5959 (update_ssa): Likewise.
5960 * tree-object-size.c (pass_object_sizes::execute): Likewise.
5961 * tree-parloops.c (build_new_reduction): Likewise.
5962 (try_create_reduction_list): Likewise.
5963 (ref_conflicts_with_region): Likewise.
5964 (oacc_entry_exit_ok_1): Likewise.
5965 (oacc_entry_exit_single_gang): Likewise.
5966 * tree-pretty-print.h: Likewise.
5967 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
5968 (get_scalar_evolution): Likewise.
5969 (add_to_evolution): Likewise.
5970 (get_loop_exit_condition): Likewise.
5971 (analyze_evolution_in_loop): Likewise.
5972 (analyze_initial_condition): Likewise.
5973 (analyze_scalar_evolution): Likewise.
5974 (instantiate_scev): Likewise.
5975 (number_of_latch_executions): Likewise.
5976 (gather_chrec_stats): Likewise.
5977 (final_value_replacement_loop): Likewise.
5978 (scev_const_prop): Likewise.
5979 * tree-sra.c (dump_access): Likewise.
5980 (disqualify_candidate): Likewise.
5981 (create_access): Likewise.
5983 (maybe_add_sra_candidate): Likewise.
5984 (create_access_replacement): Likewise.
5985 (analyze_access_subtree): Likewise.
5986 (analyze_all_variable_accesses): Likewise.
5987 (sra_modify_assign): Likewise.
5988 (initialize_constant_pool_replacements): Likewise.
5989 (find_param_candidates): Likewise.
5990 (decide_one_param_reduction): Likewise.
5991 (replace_removed_params_ssa_names): Likewise.
5992 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5993 * tree-ssa-copy.c (dump_copy_of): Likewise.
5994 (copy_prop_visit_cond_stmt): Likewise.
5995 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
5996 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
5997 (record_equivalences_from_stmt): Likewise.
5998 * tree-ssa-dse.c (compute_trims): Likewise.
5999 (delete_dead_call): Likewise.
6000 (delete_dead_assignment): Likewise.
6001 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6002 (forward_propagate_into_cond): Likewise.
6003 (pass_forwprop::execute): Likewise.
6004 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6005 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6007 (move_computations_worker): Likewise.
6008 (execute_sm): Likewise.
6009 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6010 (remove_exits_and_undefined_stmts): Likewise.
6011 (remove_redundant_iv_tests): Likewise.
6012 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6013 (adjust_iv_update_pos): Likewise.
6014 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6015 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6016 (value_replacement): Likewise.
6017 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6018 * tree-ssa-pre.c (print_pre_expr): Likewise.
6019 (get_representative_for): Likewise.
6020 (create_expression_by_pieces): Likewise.
6021 (insert_into_preds_of_block): Likewise.
6022 (eliminate_insert): Likewise.
6023 (eliminate_dom_walker::before_dom_children): Likewise.
6024 (eliminate): Likewise.
6025 (remove_dead_inserted_code): Likewise.
6026 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6027 * tree-ssa-reassoc.c (get_rank): Likewise.
6028 (eliminate_duplicate_pair): Likewise.
6029 (eliminate_plus_minus_pair): Likewise.
6030 (eliminate_not_pairs): Likewise.
6031 (undistribute_ops_list): Likewise.
6032 (eliminate_redundant_comparison): Likewise.
6033 (update_range_test): Likewise.
6034 (optimize_range_tests_var_bound): Likewise.
6035 (optimize_vec_cond_expr): Likewise.
6036 (rewrite_expr_tree): Likewise.
6037 (rewrite_expr_tree_parallel): Likewise.
6038 (linearize_expr): Likewise.
6039 (break_up_subtract): Likewise.
6040 (linearize_expr_tree): Likewise.
6041 (attempt_builtin_powi): Likewise.
6042 (attempt_builtin_copysign): Likewise.
6043 (transform_stmt_to_copy): Likewise.
6044 (transform_stmt_to_multiply): Likewise.
6045 (dump_ops_vector): Likewise.
6046 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6047 (print_scc): Likewise.
6048 (set_ssa_val_to): Likewise.
6049 (visit_reference_op_store): Likewise.
6050 (visit_use): Likewise.
6051 (sccvn_dom_walker::before_dom_children): Likewise.
6052 (run_scc_vn): Likewise.
6053 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6055 (expr_hash_elt::print): Likewise.
6056 (const_and_copies::pop_to_marker): Likewise.
6057 (const_and_copies::record_const_or_copy_raw): Likewise.
6058 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6059 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6060 (dump_predicates): Likewise.
6061 (find_uninit_use): Likewise.
6062 (warn_uninitialized_phi): Likewise.
6063 (pass_late_warn_uninitialized::execute): Likewise.
6064 * tree-ssa.c (verify_vssa): Likewise.
6065 (verify_ssa): Likewise.
6066 (maybe_optimize_var): Likewise.
6067 * tree-vrp.c (dump_value_range): Likewise.
6068 (dump_all_value_ranges): Likewise.
6069 (dump_asserts_for): Likewise.
6070 (register_edge_assert_for_2): Likewise.
6071 (vrp_visit_cond_stmt): Likewise.
6072 (vrp_visit_switch_stmt): Likewise.
6073 (vrp_visit_stmt): Likewise.
6074 (vrp_visit_phi_node): Likewise.
6075 (simplify_cond_using_ranges_1): Likewise.
6076 (fold_predicate_in): Likewise.
6077 (evrp_dom_walker::before_dom_children): Likewise.
6078 (evrp_dom_walker::push_value_range): Likewise.
6079 (evrp_dom_walker::pop_value_range): Likewise.
6080 (execute_early_vrp): Likewise.
6082 2017-05-16 Richard Biener <rguenther@suse.de>
6084 * dwarf2out.c (loc_list_from_tree_1): Do not create
6085 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6087 2017-05-16 Richard Biener <rguenther@suse.de>
6089 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6091 (note_variable_value_in_expr): If we resolved the decl ref
6092 do not push to the stack.
6094 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6096 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6097 operations in fast-math mode.
6098 (vaddq_f16): Likewise.
6099 (vmul_f16): Likewise.
6100 (vmulq_f16): Likewise.
6101 (vsub_f16): Likewise.
6102 (vsubq_f16): Likewise.
6103 * config/arm/neon.md (add<mode>3): New.
6105 (fma:<VH:mode>3): New. Also remove outdated comment.
6108 2017-05-16 Martin Liska <mliska@suse.cz>
6112 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6113 (odr_types_equivalent_p): Likewise.
6115 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6117 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6119 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6122 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6123 non-interunit SSE move alternatives with '?'.
6124 (zero-extendsidi peephole2): New peephole to skip intermediate
6125 general register in SSE zero-extend sequence.
6127 2017-05-15 Jeff Law <law@redhat.com>
6129 * reorg.c (relax_delay_slots): Create a new variable to hold
6130 the temporary target rather than clobbering TARGET_LABEL.
6132 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6133 missing argument to extract_bit_field call.
6134 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6136 2017-05-15 Martin Liska <mliska@suse.cz>
6139 * gcc.c (process_command): Do not allow empty argument of -o option.
6141 2017-05-15 Renlin Li <renlin.li@arm.com>
6143 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6144 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6145 * config/aarch64/constraints.md (Usf): Add long call check.
6146 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6147 (call_value): Likewise.
6148 (sibcall): Likewise.
6149 (sibcall_value): Likewise.
6151 (call_value_insn): New.
6152 (sibcall_insn): Update rtx pattern.
6153 (sibcall_value_insn): Likewise.
6154 (call_internal): Remove.
6155 (call_value_internal): Likewise.
6156 (sibcall_internal): Likewise.
6157 (sibcall_value_internal): Likewise.
6158 (call_reg): Likewise.
6159 (call_symbol): Likewise.
6160 (call_value_reg): Likewise.
6161 (call_value_symbol): Likewise.
6163 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6166 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6168 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6171 compatible with CCGOCmode and with CCZmode.
6173 2017-05-14 Martin Sebor <msebor@redhat.com>
6176 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6177 (gimple_fold_builtin_snprintf): Same.
6178 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6179 (gimple_fold_builtin_snprintf): Same.
6180 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6182 (is_call_safe): New function.
6183 (try_substitute_return_value): Call it.
6184 (try_simplify_call): New function.
6185 (pass_sprintf_length::handle_gimple_call): Call it.
6187 2017-05-14 Martin Sebor <msebor@redhat.com>
6190 * builtins.c (expand_builtin_stpncpy): Simplify.
6192 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6194 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6195 * config/i386/i386.h
6196 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6197 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6198 (struct machine_function): Add new members call_ms2sysv,
6199 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6200 (struct machine_frame_state): New fields sp_realigned and
6201 sp_realigned_offset.
6202 * config/i386/i386.c
6203 (enum xlogue_stub): New enum.
6204 (enum xlogue_stub_sets): New enum.
6205 (class xlogue_layout): New class.
6206 (struct ix86_frame): New fields stack_realign_allocate_offset,
6207 stack_realign_offset and outlined_save_offset. Modify comments to
6208 detail stack layout when using out-of-line stubs.
6209 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6210 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6211 -mcall-ms2sysv-xlogues.
6212 (stub_managed_regs): New static variable.
6213 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6214 registers managed by out-of-line stub.
6215 (disable_call_ms2sysv_xlogues): New function.
6216 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6217 m->call_ms2sysv when appropriate and compute frame layout for
6219 (sp_valid_at, fp_valid_at): New inline functions.
6220 (choose_basereg): New function.
6221 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6223 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6224 Use align parameter of choose_baseaddr to generated aligned SSE movs
6226 (pro_epilogue_adjust_stack): Modify to track
6227 machine_frame_state::sp_realigned.
6228 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6229 (ix86_nsaved_sseregs): Likewise.
6230 (ix86_emit_save_regs): Likewise.
6231 (ix86_emit_save_regs_using_mov): Likewise.
6232 (ix86_emit_save_sse_regs_using_mov): Likewise.
6233 (get_scratch_register_on_entry): Likewise.
6234 (gen_frame_set): New function.
6235 (gen_frame_load): Likewise.
6236 (gen_frame_store): Likewise.
6237 (emit_outlined_ms2sysv_save): Likewise.
6238 (emit_outlined_ms2sysv_restore): Likewise.
6239 (ix86_expand_prologue): Modify stack re-alignment code and call
6240 emit_outlined_ms2sysv_save when appropriate.
6241 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6242 parameter rtx_insn *insn, which allows the function to be used to only
6244 (ix86_expand_epilogue): Modify validity checks of frame and stack
6245 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6246 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6247 * config/i386/predicates.md
6248 (save_multiple): New predicate.
6249 (restore_multiple): Likewise.
6250 * config/i386/sse.md
6251 (save_multiple<mode>): New pattern.
6252 (save_multiple_realign<mode>): Likewise.
6253 (restore_multiple<mode>): Likewise.
6254 (restore_multiple_and_return<mode>): Likewise.
6255 (restore_multiple_leave_return<mode>): Likewise.
6256 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6258 2017-05-14 Julia Koval <julia.koval@intel.com>
6260 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6261 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6262 (__builtin_ia32_xsetbv): New builtins.
6263 * config/i386/i386.c (ix86_expand_special_args_builtin):
6265 (ix86_expand_builtin): Special expand for new intrinsics.
6266 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6267 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6268 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6270 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6272 * cfganal.c (inverted_post_order_compute): Change argument type
6274 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6275 * df-core.c (rest_of_handle_df_initialize): Adjust.
6276 (rest_of_handle_df_finish): Likewise.
6277 (df_analyze_1): Likewise.
6278 (df_analyze): Likewise.
6279 (loop_inverted_post_order_compute): Change argument to be a vec *.
6280 (df_analyze_loop): Adjust.
6281 (df_get_n_blocks): Likewise.
6282 (df_get_postorder): Likewise.
6283 * df.h (struct df_d): Change field to be a vec.
6284 * lcm.c (compute_laterin): Adjust.
6285 (compute_available): Likewise.
6286 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6287 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6288 * tree-ssa-pre.c (compute_antic): Likewise.
6290 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6292 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6293 (depth_first_search::depth_first_search): Change structure init
6294 function to this constructor.
6295 (depth_first_search::add_bb): Rename function to this member.
6296 (depth_first_search::execute): Likewise.
6297 (flow_dfs_compute_reverse_finish): Adjust.
6299 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6301 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6302 (longest_simple_path): Likewise.
6303 * shrink-wrap.c (spread_components): Likewise.
6304 (disqualify_problematic_components): Likewise.
6305 (emit_common_heads_for_components): Likewise.
6306 (emit_common_tails_for_components): Likewise.
6307 (insert_prologue_epilogue_for_components): Likewise.
6309 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6311 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6314 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6316 * df-core.c (df_set_blocks): Start using auto_bitmap.
6317 (df_compact_blocks): Likewise.
6318 * df-problems.c (df_rd_confluence_n): Likewise.
6319 * df-scan.c (df_insn_rescan_all): Likewise.
6320 (df_process_deferred_rescans): Likewise.
6321 (df_update_entry_block_defs): Likewise.
6322 (df_update_exit_block_uses): Likewise.
6323 (df_entry_block_bitmap_verify): Likewise.
6324 (df_exit_block_bitmap_verify): Likewise.
6325 (df_scan_verify): Likewise.
6326 * lra-constraints.c (lra_constraints): Likewise.
6327 (undo_optional_reloads): Likewise.
6328 (lra_undo_inheritance): Likewise.
6329 * lra-remat.c (calculate_gen_cands): Likewise.
6330 (do_remat): Likewise.
6331 * lra-spills.c (assign_spill_hard_regs): Likewise.
6332 (spill_pseudos): Likewise.
6333 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6334 (bitmap_set_subtract_values): Likewise.
6336 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6338 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6339 management with auto_bitmap.
6340 (fix_inter_tick): Likewise.
6341 (fix_recovery_deps): Likewise.
6342 * ira.c (add_store_equivs): Likewise.
6343 (find_moveable_pseudos): Likewise.
6344 (split_live_ranges_for_shrink_wrap): Likewise.
6345 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6346 (rtx_reuse_manager::seen_def_p): Likewise.
6347 (rtx_reuse_manager::set_seen_def): Likewise.
6348 * print-rtl.h (class rtx_reuse_manager): Likewise.
6350 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6352 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6354 (migrate_btr_def): Likewise.
6355 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6356 * df-core.c (loop_post_order_compute): Likewise.
6357 (loop_inverted_post_order_compute): Likewise.
6358 * hsa-common.h: Likewise.
6359 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6360 * init-regs.c (initialize_uninitialized_regs): Likewise.
6361 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6362 (inline_small_functions): Likewise.
6363 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6364 * ira.c (combine_and_move_insns): Likewise.
6365 (build_insn_chain): Likewise.
6366 * loop-invariant.c (find_invariants): Likewise.
6367 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6368 * predict.c (tree_predict_by_opcode): Likewise.
6369 (predict_paths_leading_to): Likewise.
6370 (predict_paths_leading_to_edge): Likewise.
6371 (estimate_loops_at_level): Likewise.
6372 (estimate_loops): Likewise.
6373 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6374 (spread_components): Likewise.
6375 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6376 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6377 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6378 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6379 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6380 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6381 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6382 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6383 (mark_threaded_blocks): Likewise.
6384 (thread_through_all_blocks): Likewise.
6385 * tree-ssa.c (verify_ssa): Likewise.
6386 (execute_update_addresses_taken): Likewise.
6387 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6389 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6391 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6393 (post_order_compute): Likewise.
6394 (inverted_post_order_compute): Likewise.
6395 (pre_and_rev_post_order_compute_fn): Likewise.
6397 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6399 * genrecog.c (int_set::int_set): Explicitly construct our
6400 auto_vec base class.
6401 * vec.h (auto_vec::auto_vec): New constructor.
6403 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6405 * bitmap.h (class auto_bitmap): New constructor taking
6406 bitmap_obstack * argument.
6408 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6410 * bitmap.h (class auto_bitmap): Change type of m_bits to
6411 bitmap_head, and adjust ctor / dtor and member operators.
6413 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6415 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6416 when returned register mode doesn't match original mode.
6418 2017-05-12 Jeff Law <law@redhat.com>
6419 Jakub Jelinek <jakub@redhat.com>
6421 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6422 we look for cc setter after the compare-elim changes.
6423 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6424 within the vector to match what compare-elim now expects.
6425 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6426 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6428 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6429 after the compare-elim changes.
6430 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6431 the vector to match what compare-elim now expects.
6432 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6433 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6434 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6435 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6436 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6438 * config/visium/visium.c (single_set_and_flags): Fix where
6439 we look for cc setter after the compare-elim changes.
6440 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6441 with the vector to match what compare-elim now expects.
6442 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6443 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6444 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6445 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6446 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6447 (neg<mode>2_insn_set_overflow): Likewise.
6449 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6452 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6453 maybe_expand_insn call, set ops[0].target. If still set after call,
6454 set alt_rtl. Add extra arg to recursive calls.
6455 (extract_bit_field): Add alt_rtl argument. Pass to
6457 * expmed.h (extract_bit_field): Fix prototype.
6458 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6459 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6460 to extract_bit_field_calls.
6461 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6462 Pass alt_rtl to extract_bit_field calls.
6463 * calls.c (store_unaligned_arguments_into_psuedos)
6464 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6465 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6467 * optabs.h (struct expand_operand): Add target bitfield.
6469 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6471 * compare-elim.c (try_eliminate_compare): Canonicalize
6472 operation with embedded compare to
6473 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6474 (set (reg) (operation)].
6476 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6478 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6481 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6482 cost of adding a carry flag for ADC instruction.
6483 [case MINUS]: Ignore the cost of subtracting a carry flag
6484 for SBB instruction.
6486 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6488 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6490 * config/rs6000/bmiintrin.h: New file.
6491 * config/rs6000/bmi2intrin.h: New file.
6492 * config/rs6000/x86intrin.h: New file.
6494 2017-05-12 Jeff Law <law@redhat.com>
6496 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6499 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6502 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6504 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6506 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6507 early expansion of vector divide builtins.
6508 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6509 builtins identified as having unsigned arguments.
6511 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6513 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6514 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6515 expansion of vector logical operations (and, andc, or, xor,
6518 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6520 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6521 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6523 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6525 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6526 early GIMPLE expansion of vector multiplies.
6528 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6530 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6531 TARGET_HAVE_MOVT conditional.
6532 (movt splitter): Likewise.
6534 2017-05-12 Richard Biener <rguenther@suse.de>
6536 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6537 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6538 Fold all stmts not inplace.
6540 2017-05-12 Richard Biener <rguenther@suse.de>
6542 PR tree-optimization/80713
6543 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6544 inserted_exprs bit for not removed stmts.
6546 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6549 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6550 parallelized" attribute for parallelized OpenACC kernels.
6551 * omp-offload.c (execute_oacc_device_lower): Use it.
6553 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6554 Set "oacc kernels" attribute.
6555 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6556 parameter. Adjust all users.
6557 (oacc_fn_attrib_kernels_p): Remove function.
6558 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6559 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6560 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6561 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6562 assert "oacc kernels" attribute is set.
6564 2017-05-11 Carl Love <cel@us.ibm.com>
6566 * config/rs6000/rs6000-c: Add support for built-in functions
6567 vector unsigned char vec_popcnt (vector signed char)
6568 vector unsigned char vec_popcnt (vector unsigned char)
6569 vector unsigned short vec_popcnt (vector signed short)
6570 vector unsigned short vec_popcnt (vector unsigned short)
6571 vector unsigned int vec_popcnt (vector signed int)
6572 vector unsigned int vec_popcnt (vector unsigned int)
6573 vector unsigned long long vec_popcnt (vector signed long long)
6574 vector unsigned long long vec_popcnt (vector unsigned long long)
6575 vector signed long long vec_slo (vector signed long long,
6577 vector signed long long vec_slo (vector signed long long,
6578 vector unsigned char)
6579 vector unsigned long long vec_slo (vector unsigned long long,
6581 vector unsigned long long vec_slo (vector unsigned long long,
6582 vector unsigned char)
6583 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6584 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6585 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6586 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6587 * doc/extend.texi: Update the built-in documentation file for the
6588 new built-in functions.
6590 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6592 * attribs.h (sorted_attr_string): Move machine independent
6593 functions for target clone support from the i386 port to common
6594 code. Rename ix86_function_versions to common_function_versions.
6595 Rename make_name to make_unique_name.
6596 (common_function_versions): Likewise.
6597 (make_unique_name): Likewise.
6598 (make_dispatcher_decl): Likewise.
6599 (is_function_default_version): Likewise.
6600 * attribs.c (attr_strcmp): Likewise.
6601 (sorted_attr_string): Likewise.
6602 (common_function_versions): Likewise.
6603 (make_unique_name): Likewise.
6604 (make_dispatcher_decl): Likewise.
6605 (is_function_default_version): Likewise.
6606 * config/i386/i386.c (attr_strcmp): Likewise.
6607 (sorted_attr_string): Likewise.
6608 (ix86_function_versions): Likewise.
6609 (make_name): Likewise.
6610 (make_dispatcher_decl): Likewise.
6611 (is_function_default_version): Likewise.
6612 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6614 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6617 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6618 Account for direct move costs for vec_construct of integer
6621 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6625 (UNSPEC_STX_ATOMIC): Ditto.
6626 (loaddi_via_sse): New insn.
6627 (storedi_via_sse): Ditto.
6628 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6629 Update corresponding peephole2 patterns.
6630 (atomic_storedi_fpu): Ditto.
6632 2017-05-11 Julia Koval <julia.koval@intel.com>
6634 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6635 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6637 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6638 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6639 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6641 2017-05-11 Nathan Sidwell <nathan@acm.org>
6643 * graphite-poly.c: Include dumpfile.h.
6645 * dumpfle.h (dump_function): Declare here ...
6646 * tree-dump.h (dump_function): ... not here.
6647 * dumpfile.c: #include tree-cfg.h.
6648 (dump_function): Move here from ...
6649 * tree-dump.c (dump_function): ... here.
6650 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6651 * graphite-poly.c: Don't include tree-dump.h.
6652 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6653 * print-tree.c: Likewise.
6654 * stor-layout.c: Likewise.
6655 * tree-nested.c: Likewise.
6657 * dumpfile.c (dump_start): Use TDF_FLAGS.
6658 (dump_enable_all): Fix TDF_KIND check thinko.
6660 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6662 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6663 array entries to represent two legal parameterizations of the
6664 overloaded __builtin_cmpb function, as represented by the
6665 P6_OV_BUILTIN_CMPB constant.
6666 (altivec_resolve_overloaded_builtin): Add special case handling
6667 for the __builtin_cmpb function, as represented by the
6668 P6_OV_BUILTIN_CMPB constant.
6669 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6670 (BU_P6_64BIT_2): New macro.
6671 (BU_P6_OVERLOAD_2): New macro
6672 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6673 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6674 (CMPB): Add overload support to represent both 32-bit and 64-bit
6675 compare-bytes function.
6676 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6677 support for TARGET_CMPB.
6678 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6679 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6680 documentation of the __builtin_cmpb overloaded built-in function.
6682 2017-05-11 Richard Biener <rguenther@suse.de>
6684 PR tree-optimization/80705
6685 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6686 bases are not vectorizable.
6688 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6690 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6691 when counting register pressure.
6693 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6695 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6696 (iv_ca_more_deps): Renamed to ...
6697 (iv_ca_compare_deps): ... this.
6698 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6700 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6702 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6704 (determine_group_iv_costs): ... here.
6705 (find_inv_vars_cb): Record inv var if it's not recorded before.
6707 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6709 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6710 (get_shiftadd_cost): Ditto.
6712 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6714 * tree-ssa-address.c: Include header file.
6715 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6717 (add_to_parts): Refactor.
6718 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6719 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6722 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6724 PR tree-optimization/53090
6725 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6727 (extract_cond_operands): Detect condition with IV on both sides
6728 and return COMP_IV_EXPR_2.
6729 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6730 (rewrite_use_compare): Simplify by removing call to function
6731 extract_cond_operands.
6733 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6735 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6736 (extract_cond_operands): Detect condition comparing against non-
6737 invariant bound and return appropriate enum value.
6738 (find_interesting_uses_cond): Update use of extract_cond_operands.
6739 Handle its return value accordingly.
6740 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6742 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6744 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6745 nonlinear iv_use computation in loop invariant sensitive way.
6747 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6749 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6750 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6752 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6754 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6755 (dump_cand): Support iv_cand.inv_exprs.
6756 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6758 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6761 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6763 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6765 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6766 as local function. Include necessary header files.
6767 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6769 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6771 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6773 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6775 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6776 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6777 RSHIFT_EXPR and BIT_NOT_EXPR.
6779 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6781 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6782 (adjust_setup_cost): New parameter supporting round up adjustment.
6783 (struct address_cost_data): Delete.
6784 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6785 (split_address_cost, ptr_difference_cost): Delete.
6786 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6787 (struct ainc_cost_data): New struct.
6788 (get_address_cost_ainc): New function.
6789 (get_address_cost, get_computation_cost): Reimplement.
6790 (determine_group_iv_cost_address): Record inv_expr for all uses of
6792 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6793 (iv_ca_has_deps): Reimplemented to ...
6794 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6796 (iv_ca_extend): Call iv_ca_more_deps.
6798 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6800 * tree-ssa-address.c (struct mem_address): Move to header file.
6801 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6802 * tree-ssa-address.h (struct mem_address): Move from C file.
6803 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6805 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6807 * tree-affine.h (aff_combination_type): New interface.
6808 (aff_combination_zero_p): Remove static.
6809 (aff_combination_const_p): New interface.
6810 (aff_combination_singleton_var_p): New interfaces.
6812 2017-05-11 Richard Biener <rguenther@suse.de>
6814 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6815 Skip unreachable blocks and destinations.
6816 (eliminate): Move stmt removal and fixup ...
6817 (fini_eliminate): ... here. Skip inserted exprs.
6818 (pass_pre::execute): Move fini_pre after fini_eliminate.
6819 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6820 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6821 PRE to get rid of dead code that has invalid SSA form and
6822 split critical edges again.
6824 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6826 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6828 2017-05-11 Richard Biener <rguenther@suse.de>
6830 * passes.c (execute_function_todo): Verify loops if they are
6831 said to be up-to-date.
6832 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6833 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6835 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6838 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6839 handle calling assemble_external ourself.
6842 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6843 modes with zero size. Enhance comment.
6845 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6847 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6848 built-ins for vec_xl and vec_xst with short and char pointer
6851 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6853 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6854 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6855 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6856 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6857 (_mm_maskz_min_round_ss): New intrinsics.
6858 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6859 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6860 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6861 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6862 (__builtin_ia32_minss_mask_round): New builtins.
6863 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6864 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6865 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6867 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6868 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6870 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
6873 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6875 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
6876 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
6877 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
6878 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
6879 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
6880 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
6881 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
6882 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6883 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6884 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
6885 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
6886 (__builtin_ia32_mulss_mask_round): New builtins.
6887 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6888 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6889 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
6891 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
6892 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6894 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6897 2017-05-10 Julia Koval <julia.koval@intel.com>
6899 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
6900 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
6901 (_mm256_setr_m128i): New intrinsics.
6903 2017-05-10 Julia Koval <julia.koval@intel.com>
6905 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
6906 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
6907 (_mm_maskz_rcp14_ss): New intrinsics.
6908 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
6909 (__builtin_ia32_rcp14ss_mask): New builtins.
6910 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
6912 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
6914 PR tree-optimization/51513
6915 * tree-cfg.c (gimple_seq_unreachable_p): New function.
6916 (assert_unreachable_fallthru_edge_p): Use it.
6917 (group_case_labels_stmt): Likewise.
6918 * tree-cfg.h: Prototype it.
6919 * stmt.c: Include cfghooks.h and tree-cfg.h.
6920 (emit_case_dispatch_table) <gap_label>: New local variable.
6921 Use it to fill dispatch table gaps.
6922 Test for default_label before updating probabilities.
6923 (expand_case) <default_label>: Remove unneeded initialization.
6924 Test for unreachable default case statement and remove its edge.
6925 Set default_label accordingly.
6926 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
6928 2017-05-10 Carl Love <cel@us.ibm.com>
6930 * config/rs6000/rs6000-c: Add support for built-in functions
6931 vector signed char vec_neg (vector signed char)
6932 vector signed short int vec_neg (vector short int)
6933 vector signed int vec_neg (vector signed int)
6934 vector signed long long vec_neg (vector signed long long)
6935 vector float vec_neg (vector float)
6936 vector double vec_neg (vector double)
6937 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
6939 * config/rs6000/altivec.h: Add define for vec_neg
6940 * doc/extend.texi: Update the built-in documentation for the
6941 new built-in functions.
6943 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6945 PR tree-optimization/77644
6946 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
6948 2017-05-10 Nathan Sidwell <nathan@acm.org>
6950 * dumpfile.h (TDI_lang_all): New.
6951 (TDF_KIND): New. Renumber others
6952 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
6954 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
6956 (get_dump_file_name): Adjust suffix generation.
6957 (dump_enable_all): Use TDF_KIND.
6958 * doc/invoke.texi (-fdump-lang-all): Document.
6960 * dumpfile.h: Tabify.
6962 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
6965 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
6966 Move member access before delete.
6968 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
6970 * tree-inline.c (expand_call_inline): Split block at stmt
6973 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6976 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
6977 are now unused after splitting mov{sf,sd}_hardfloat.
6978 (f32_lr2): Likewise.
6980 (f32_lm2): Likewise.
6982 (f32_li2): Likewise.
6985 (f32_sr2): Likewise.
6987 (f32_sm2): Likewise.
6989 (f32_si2): Likewise.
6992 (f32_vsx): Likewise.
6994 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
6995 For movsf, order stores so the VSX stores occur before the GPR
6996 store which encourages the register allocator to use a traditional
6997 FPR instead of a GPR. For movsd, order the stores so that the GPR
6998 store comes before the VSX stores to allow the power6 to work.
6999 This is due to the power6 not having a 32-bit integer store
7000 instruction from a FPR.
7001 (movsf_hardfloat): Likewise.
7002 (movsd_hardfloat): Likewise.
7004 2017-05-09 Martin Sebor <msebor@redhat.com>
7006 PR translation/80280
7007 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7010 PR translation/80280
7011 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7012 data member added in r247778.
7013 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7015 2017-05-09 Nathan Sidwell <nathan@acm.org>
7017 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7019 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7022 2017-05-09 Marek Polacek <polacek@redhat.com>
7024 * doc/invoke.texi: Fix typo.
7026 2017-05-09 Richard Biener <rguenther@suse.de>
7028 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7029 (vrp_val_is_min): Likewise.
7030 (set_value_range_to_value): Likewise.
7031 (set_value_range_to_nonnegative): Likewise.
7032 (gimple_assign_nonzero_p): Likewise.
7033 (gimple_stmt_nonzero_p): Likewise.
7034 (vrp_int_const_binop): Likewise. Remove unreachable case.
7035 (adjust_range_with_scev): Adjust comments.
7036 (compare_range_with_value): Likewise.
7037 (extract_range_from_phi_node): Likewise.
7038 (test_for_singularity): Likewise.
7040 2017-05-09 Richard Biener <rguenther@suse.de>
7042 * tree-vrp.c (get_single_symbol): Add assert that we don't
7043 get overflowed constants as invariant part.
7044 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7045 checks. Use wi::cmp instead of recursing for integer constants.
7046 (compare_values): Just ignore whether we assumed undefined
7047 overflow instead of failing the compare.
7048 (extract_range_for_var_from_comparison_expr): Add comment before the
7049 TREE_NO_WARNING sets.
7050 (test_for_singularity): Likewise.
7051 (extract_range_from_comparison): Do not disable optimization
7052 when we assumed undefined overflow.
7053 (extract_range_basic): Remove init of unused var.
7055 2017-05-09 Richard Biener <rguenther@suse.de>
7057 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7058 (extract_range_from_multiplicative_op_1): Adjust.
7059 (extract_range_from_binary_expr_1): Use int_const_binop.
7061 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7064 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7065 rs6000_store_data_bypass_p in seven define_bypass directives and
7066 in several comments.
7067 * config/rs6000/rs6000-protos.h: Add prototype for
7068 rs6000_store_data_bypass_p function.
7069 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7070 function implements slightly different (rs6000-specific) semantics
7071 than store_data_bypass_p, returning false rather than aborting
7072 with assertion error when arguments do not satisfy the
7073 requirements of store data bypass.
7074 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7075 rs6000_store_data_bypass_p.
7077 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7079 * config/xtensa/xtensa-protos.h
7080 (xtensa_initial_elimination_offset): New declaration.
7081 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7082 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7083 macro definition, add case for FRAME_POINTER_REGNUM when
7084 FRAME_GROWS_DOWNWARD.
7085 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7086 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7087 xtensa_initial_elimination_offset.
7089 2017-05-08 Nathan Sidwell <nathan@acm.org>
7091 * doc/invoke.texi: Alphabetize -fdump options.
7093 2017-05-08 Martin Sebor <msebor@redhat.com>
7095 PR translation/80280
7096 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7098 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7100 * target.def (compute_frame_layout): New optional target hook.
7101 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7102 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7103 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7105 * reload1.c (verify_initial_elim_offsets): Likewise.
7106 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7107 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7108 (arm_get_frame_offsets): Split up into this ...
7109 (arm_compute_frame_layout): ... and this function.
7111 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7113 * config/aarch64/constraints.md (Usa): New constraint.
7114 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7116 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7118 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7119 with_multilib_list after it has been checked.
7121 2017-05-08 Richard Biener <rguenther@suse.de>
7123 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7124 (bitmap_set_subtract_values): Likewise.
7126 2017-05-08 Richard Biener <rguenther@suse.de>
7128 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7129 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7131 (gimple_stmt_nonzero_warnv_p): Rename to ...
7132 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7134 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7135 (extract_range_basic): Adjust, do not disable propagation on
7136 strict overflow sensitive simplification.
7137 (vrp_visit_cond_stmt): Likewise.
7139 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7141 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7142 body size unconditionally.
7144 2017-05-07 Jeff Law <law@redhat.com>
7147 2017-05-06 Jeff Law <law@redhat.com>
7148 PR tree-optimization/78496
7149 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7152 PR tree-optimization/78496
7153 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7154 (simplify_stmt_using_ranges): Call it.
7155 (vrp_dom_walker::before_dom_children): Extract equivalences
7156 from an ASSERT_EXPR with an equality comparison against a
7159 2017-05-06 Jeff Law <law@redhat.com>
7161 PR tree-optimization/78496
7162 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7165 PR tree-optimization/78496
7166 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7167 (simplify_stmt_using_ranges): Call it.
7168 (vrp_dom_walker::before_dom_children): Extract equivalences
7169 from an ASSERT_EXPR with an equality comparison against a
7172 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7174 * lra-constraints.c (lra_copy_reg_equiv): New function.
7175 (split_reg): Use it to copy equivalence information from the
7176 original register to the spill register.
7178 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7180 PR rtl-optimization/75964
7181 * simplify-rtx.c (simplify_const_relational_operation): Remove
7182 invalid handling of comparisons of integer ABS.
7184 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7186 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7188 (init_regs): Remove declaration.
7189 (function_arg_advance_32): Initialize error_p as boolean variable.
7191 2017-05-05 Nathan Sidwell <nathan@acm.org>
7193 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7194 lines. Use for (;;).
7196 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7198 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7199 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7200 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7201 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7202 VF=2 that require versioning.
7204 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7206 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7209 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7211 * diagnostic.h (diagnostic_override_option_index): Convert from
7212 macro to inline function.
7214 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7216 * diagnostic.c (last_module_changed_p): New function.
7217 (set_last_module): New function.
7218 (diagnostic_report_current_module): Convert macro usage to
7219 the above functions.
7220 * diagnostic.h (diagnostic_context::last_module): Strengthen
7221 from const line_map * to const line_map_ordinary *.
7222 (diagnostic_last_module_changed): Delete macro.
7223 (diagnostic_set_last_module): Delete macro.
7225 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7227 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7228 with diagnostic_report_diagnostic.
7229 (diagnostic_n_impl_richloc): Likewise.
7230 * diagnostic.h (report_diagnostic): Delete macro.
7231 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7232 with diagnostic_report_diagnostic.
7233 * substring-locations.c (format_warning_va): Likewise.
7235 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7237 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7238 save/restor of format_spec. Move option-printing code to...
7239 (print_option_information): ...this new function, and
7240 reimplement by simply printing to the pretty_printer,
7241 rather than appending to the format string.
7243 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7245 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7246 handling logic into...
7247 (update_effective_level_from_pragmas): ...this new function.
7249 2017-05-04 Andrew Waterman <andrew@sifive.com>
7251 * config/riscv/riscv.opt (mstrict-align): New option.
7252 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7253 (SLOW_UNALIGNED_ACCESS): Define.
7254 (riscv_slow_unaligned_access): Declare.
7255 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7257 (riscv_slow_unaligned_access): New variable.
7258 (rocket_tune_info): Set slow_unaligned_access to true.
7259 (optimize_size_tune_info): Set slow_unaligned_access to false.
7260 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7261 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7262 (riscv_option_override): Set riscv_slow_unaligned_access.
7263 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7265 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7267 * config/riscv/riscv.md: Unify indentation.
7269 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7274 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7276 (extendsi<mode>2): Add support for doing sign extension via
7277 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7278 don't have ISA 3.0 instructions.
7279 (extendsi<mode>2 splitter): Likewise.
7280 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7281 generate the normal insns since SImode can now go in vector
7282 registers. Disallow the special UNSPECs needed for previous
7283 machines to hide SImode being used. Add new insns
7284 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7285 (fix_trunc<mode>si2_stfiwx): Likewise.
7286 (fix_trunc<mode>si2_internal): Likewise.
7287 (fixuns_trunc<mode>si2): Likewise.
7288 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7289 (fctiw<u>z_<mode>_smallint): Likewise.
7290 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7291 of floating point to 32-bit integer from doing a direct move to
7292 the GPR registers to do a store.
7293 (fctiwz_<mode>): Break long line.
7295 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7297 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7298 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7299 (addr_list, addr_offset_valid_p): New.
7300 (split_address_groups): Check offset validity with above function.
7301 (gt-tree-ssa-loop-ivopts.h): Include header file.
7303 2017-05-05 Nathan Sidwell <nathan@acm.org>
7305 * config.gcc (arm*-*-*): Add missing 'fi'.
7307 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7309 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7310 included in -fopt-info does not matter.
7311 * doc/optinfo.texi (-fopt-info): Fix description of default
7312 behavour. Explicitly say order of options included in -fopt-info
7315 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7317 * config.gcc: Allow combinations of aprofile and rmprofile values for
7318 --with-multilib-list.
7319 * config/arm/t-multilib: New file.
7320 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7321 variables. Remove setting of ISA and floating-point ABI in
7322 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7323 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7324 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7325 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7327 * config/arm/t-rmprofile: Likewise except for the matches changes.
7328 * doc/install.texi (--with-multilib-list): Document the combination of
7329 aprofile and rmprofile values and warn about pitfalls in doing that.
7331 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7333 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7334 (movdi_aarch64): Likewise.
7336 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7338 PR tree-optimization/80632
7339 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7341 (build_arrays): Initialize it for virtual phis.
7342 (fix_phi_nodes): Use it for virtual phis.
7344 PR tree-optimization/80558
7345 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7346 [x, y] op z into [x op, y op z] for op & or | if conditions
7349 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7350 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7353 * config/arm/arm.md (use_literal_pool): Remove.
7354 (64-bit immediate split): No longer takes cost into consideration
7355 if arm_disable_literal_pool is enabled.
7356 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7357 used when arm_disable_literal_pool is enabled.
7358 (arm_max_const_double_inline_cost): Remove use of
7359 arm_disable_literal_pool.
7360 (push_minipool_fix): Add assert.
7361 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7362 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7363 (no_literal_pool_sf_immediate): New.
7365 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7367 PR tree-optimization/80613
7368 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7369 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7371 2017-05-05 Richard Biener <rguenther@suse.de>
7373 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7375 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7377 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7378 of this flag from insn conditions due to removal from r247495.
7380 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7382 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7384 (arm_early_store_addr_dep_ptr): Likewise.
7385 * config/arm/aarch-common-protos.h
7386 (arm_early_load_addr_dep_ptr): Add prototype.
7387 (arm_early_store_addr_dep_ptr): Likewise.
7388 * config/arm/cortex-a53.md: Add new bypasses.
7390 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7392 * tree.c (next_type_uid): Change type to unsigned.
7393 (type_hash_canon): Decrement back next_type_uid if
7394 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7395 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7398 2017-05-04 Martin Sebor <msebor@redhat.com>
7400 * builtins.c: Fix a trivial typo in a comment.
7403 * builtins.c (check_sizes): Adjust to handle reading past the end.
7404 Avoid printing excessive upper bound of ranges. Use %E to print
7405 tree nodes instead of converting them to %wu.
7406 (expand_builtin_memchr): New function.
7407 (compute_dest_size): Rename...
7408 (compute_objsize): ...to this.
7409 (expand_builtin_memcpy): Adjust.
7410 (expand_builtin_mempcpy): Adjust.
7411 (expand_builtin_strcat): Adjust.
7412 (expand_builtin_strcpy): Adjust.
7413 (check_strncat_sizes): Adjust.
7414 (expand_builtin_strncat): Adjust.
7415 (expand_builtin_strncpy): Adjust and simplify.
7416 (expand_builtin_memset): Adjust.
7417 (expand_builtin_bzero): Adjust.
7418 (expand_builtin_memcmp): Adjust.
7419 (expand_builtin): Handle memcmp.
7420 (maybe_emit_chk_warning): Check strncat just once.
7422 2017-05-04 Martin Sebor <msebor@redhat.com>
7424 PR preprocessor/79214
7427 * builtins.c (check_sizes): Add inlining context and issue
7428 warnings even when -Wno-system-headers is set.
7429 (check_strncat_sizes): Same.
7430 (expand_builtin_strncat): Same.
7431 (expand_builtin_memmove): New function.
7432 (expand_builtin_stpncpy): Same.
7433 (expand_builtin): Handle memmove and stpncpy.
7435 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7437 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7438 which is not used any more.
7440 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7442 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7444 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7446 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7447 (cortexa53_tunings): Likewise.
7448 (cortexa57_tunings): Likewise.
7449 (cortexa72_tunings): Likewise.
7450 (cortexa73_tunings): Likewise.
7452 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7454 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7455 Set loop alignment to 8.
7457 2017-05-04 Martin Sebor <msebor@redhat.com>
7459 PR translation/80280
7460 * builtins.c (expand_builtin_object_size): Add missing quoting to
7461 %D and like directives.
7462 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7463 (hsa_type_for_tree_type): Same.
7464 (verify_function_arguments): Same.
7465 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7466 * varasm.c (get_section): Same.
7469 2017-05-04 Martin Sebor <msebor@redhat.com>
7471 PR translation/80280
7472 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7474 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7476 * config/aarch64/aarch64.c (generic_addrcost_table):
7477 Change HI/TI mode setting.
7479 2017-05-04 Martin Jambor <mjambor@suse.cz>
7481 PR tree-optimization/80622
7482 * tree-sra.c (comes_initialized_p): New function.
7483 (build_accesses_from_assign): Only set write lazily when
7484 comes_initialized_p is false.
7485 (analyze_access_subtree): Use comes_initialized_p.
7486 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7487 instead of testing for PARM_DECL.
7489 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7491 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7492 constraint on operand 0 to allow more general addressing modes.
7493 Adjust output template.
7494 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7496 * config/aarch64/aarch64-protos.h
7497 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7498 * config/aarch64/constraints.md (Dp): New address constraint.
7499 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7502 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7504 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7505 update use of estimate_ipcp_clone_size_and_time.
7506 (estimate_local_effects): Update use of
7507 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7508 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7509 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7510 Return nonspecialized time.
7512 2017-05-04 Richard Biener <rguenther@suse.de>
7514 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7515 for the last VUSE which def dominates the PHI. Directly call
7517 (get_continuation_for_phi_1): Remove.
7519 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7521 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7522 to explain the use of truncating division. Cap the number of
7523 iterations to the maximum given by nb_iterations_upper_bound,
7526 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7528 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7529 * configure: Regenerate.
7530 * config.in: Regenerate.
7531 * config/i386/driver-mingw32.c: new file.
7532 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7533 * config.host: Link driver-mingw32.o on MinGW host.
7534 * doc/install.texi: Document new --enable-mingw-wildcard configure
7537 2017-05-04 Marek Polacek <polacek@redhat.com>
7539 PR tree-optimization/80612
7540 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7542 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7543 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7545 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7546 (movt splitter): Likewise.
7547 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7548 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7549 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7550 block for Thumb-1 with MOVT.
7551 (thumb2_legitimate_address_p): Move code block ...
7552 (can_avoid_literal_pool_for_label_p): ... into this new function.
7553 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7555 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7556 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7557 "M-profile targets with the MOVT instruction".
7559 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7561 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7562 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7563 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7565 2017-05-04 Martin Liska <mliska@suse.cz>
7567 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7570 2017-05-04 Richard Biener <rguenther@suse.de>
7572 * tree.c (array_at_struct_end_p): Handle arrays at struct
7573 end with flexarrays more conservatively. Refactor and treat
7574 arrays of arrays or aggregates more strict. Fix
7575 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7576 * tree.c (array_at_struct_end_p): Adjust prototype.
7577 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7578 * gimple-fold.c (get_range_strlen): Likewise.
7579 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7581 2017-05-04 Richard Biener <rguenther@suse.de>
7583 PR tree-optimization/31130
7584 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7586 (supports_overflow_infinity): Likewise.
7587 (is_negative_overflow_infinity): Likewise.
7588 (is_positive_overflow_infinity): Likewise.
7589 (is_overflow_infinity): Likewise.
7590 (stmt_overflow_infinity): Likewise.
7591 (overflow_infinity_range_p): Likewise.
7592 (usable_range_p): Remove as always returning true.
7593 (make_overflow_infinity): Remove.
7594 (negative_overflow_infinity): Likewise.
7595 (positive_overflow_infinity): Likewise.
7596 (avoid_overflow_infinity): Likewise.
7597 (set_value_range): Adjust accordingly.
7598 (set_value_range_to_nonnegative): Likewise, remove now unused
7599 overflow_infinity arg.
7600 (vrp_operand_equal_p): Adjust.
7601 (update_value_range): Likewise.
7602 (range_int_cst_singleton_p): Likewise.
7603 (operand_less_p): Likewise.
7604 (compare_values_warnv): Likewise.
7605 (extract_range_for_var_from_comparison_expr): Likewise.
7606 (vrp_int_const_binop): Likewise.
7607 (zero_nonzero_bits_from_vr): Likewise.
7608 (extract_range_from_multiplicative_op_1): Likewise.
7609 (extract_range_from_binary_expr_1): Likewise.
7610 (extract_range_from_unary_expr): Likewise.
7611 (extract_range_from_comparison): Likewise.
7612 (extract_range_basic): Likewise.
7613 (adjust_range_with_scev): Likewise.
7614 (compare_ranges): Likewise.
7615 (compare_range_with_value): Likewise.
7616 (dump_value_range): Likewise.
7617 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7619 (simplify_cond_using_ranges): Adjust.
7621 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7623 * brig-builtins.def: Added a builtin for class_f64.
7624 * builtin-types.def: Added a builtin type needed by class_f64.
7626 2017-05-03 Jason Merrill <jason@redhat.com>
7628 * timevar.def: Add TV_CONSTEXPR.
7630 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7632 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7634 2017-05-03 Martin Jambor <mjambor@suse.cz>
7636 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7637 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7638 * ipa-cp.c (ipcp_propagate_stage): Do not call
7639 ipa_update_after_lto_read.
7640 * ipa-inline.c (ipa_inline): Likewise.
7642 2017-05-03 Martin Jambor <mjambor@suse.cz>
7644 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7645 tag. Added a default constructor and a destructor.
7646 (ipa_edge_args_sum_t): New class;
7647 (ipa_edge_args_sum): Declare.
7648 (ipa_edge_args_vector): Remove declaration.
7649 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7650 (ipa_free_edge_args_substructures): Remove declaration.
7651 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7652 (ipa_edge_args_info_available_for_edge_p): Likewise.
7653 * ipa-prop.c (ipa_edge_args_vector): Removed.
7654 (edge_removal_hook_holder): Likewise.
7655 (edge_duplication_hook_holder): Likewise.
7656 (ipa_edge_args_sum): New variable.
7657 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7658 ipa_edge_args_vector.
7659 (ipa_free_edge_args_substructures): Likewise.
7660 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7661 ipa_edge_args_vector.
7662 (ipa_edge_removal_hook): Turned into method
7663 ipa_edge_args_sum_t::remove.
7664 (ipa_edge_duplication_hook): Turned into method
7665 ipa_edge_args_sum_t::duplicate.
7666 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7667 registering edge hooks.
7668 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7669 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7670 ipa_edge_args_sum instead of ipa_edge_args_vector.
7671 * ipa-profile.c (ipa_profile): Likewise.
7673 2017-05-03 Martin Jambor <mjambor@suse.cz>
7675 * symbol-summary.h (function_summary): New method exists.
7676 (function_summary::symtab_removal): Deallocate through release.
7677 (call_summary): New class.
7678 (gt_ggc_mx): New overload.
7679 (gt_pch_nx): Likewise.
7680 (gt_pch_nx): Likewise.
7682 2017-05-03 Jeff Law <law@redhat.com>
7684 PR tree-optimization/78496
7685 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7686 from simplify_cond_using_ranges. Split off code to walk
7687 backwards through casts into ...
7688 (simplify_cond_using_ranges_2): New function.
7689 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7690 (execute_vrp): After identifying jump threads, call
7691 simplify_cond_using_ranges_2.
7693 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7696 * ipa-inline.h (inline_summary): Add ctor.
7697 (create_ggc): Do not use ggc_cleared_alloc.
7699 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7700 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7702 * gcc.c (handle_braces): Support escaping in switch matching
7704 * doc/invoke.texi (Spec Files): Document it.
7705 Remove superfluous @code markup in items.
7707 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7709 * diagnostic-show-locus.c (struct column_range): New struct.
7710 (get_affected_columns): New function.
7711 (get_printed_columns): New function.
7712 (struct correction): New struct.
7713 (correction::ensure_capacity): New function.
7714 (correction::ensure_terminated): New function.
7715 (struct line_corrections): New struct.
7716 (line_corrections::~line_corrections): New dtor.
7717 (line_corrections::add_hint): New function.
7718 (layout::print_trailing_fixits): Reimplement in terms of the new
7720 (selftest::test_overlapped_fixit_printing): New function.
7721 (selftest::diagnostic_show_locus_c_tests): Call it.
7723 2017-05-03 Nathan Sidwell <nathan@acm.org>
7725 Canonicalize canonical type hashing
7726 * tree.h (type_hash_canon_hash): Declare.
7727 * tree.c (type_hash_list, attribute_hash_list): Move into
7728 type_hash_canon_hash.
7729 (build_type_attribute_qual_variant): Break out hash code calc into
7730 type_hash_canon_hash.
7731 (type_hash_canon_hash): New. Generic type hash computation.
7732 (build_range_type_1, build_array_type_1, build_function_type,
7733 build_method_type_directly, build_offset_type, build_complex_type,
7734 make_vector_type): Call it.
7736 2017-05-03 Richard Biener <rguenther@suse.de>
7738 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7739 When all DRs have unknown misaligned do not always peel
7740 when there is a store but apply the same costing model as if
7741 there were only loads.
7743 2017-05-03 Richard Biener <rguenther@suse.de>
7746 PR tree-optimization/80492
7747 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7748 compare_base_decls returning dont-know properly.
7750 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7752 * config/arm/iterators.md (CCSI): New mode iterator.
7753 (arch): New mode attribute.
7754 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7755 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7756 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7757 code iterator for success result mode.
7758 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7759 the corresponding new insn generators.
7761 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7764 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7765 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7767 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7769 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7770 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7771 (DDR_A): Wrap DDR argument in brackets.
7772 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7773 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7774 (DDR_REVERSED_P): Likewise.
7776 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7778 PR tree-optimization/79472
7779 * tree-switch-conversion.c (struct switch_conv_info): Add
7780 contiguous_range and default_case_nonstandard fields.
7781 (collect_switch_conv_info): Compute contiguous_range and
7782 default_case_nonstandard fields, don't clear final_bb if
7783 contiguous_range and only the default case doesn't have the required
7785 (check_all_empty_except_final): Set default_case_nonstandard instead
7786 of failing if contiguous_range and the default case doesn't have empty
7788 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7789 and only the default case doesn't have the required constants. Skip
7791 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7792 if default_case_nonstandard.
7793 (build_constructors): Build constant 1 just once. Assert that default
7794 values aren't inserted in between cases if contiguous_range. Skip
7796 (build_arrays): Skip virtual phis.
7797 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7798 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7799 Handle virtual phis.
7800 (gen_inbound_check): Handle default_case_nonstandard case.
7801 (process_switch): Adjust check_final_bb caller. Call
7802 gather_default_values with the first non-default case instead of
7803 default case if default_case_nonstandard.
7805 2017-05-02 Nathan Sidwell <nathan@acm.org>
7807 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7808 check. Fix formatting.
7810 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7812 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7813 errors when comparing specialized and unspecialized times.
7815 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7817 * diagnostic-show-locus.c
7818 (layout::should_print_annotation_line_p): Make private.
7819 (layout::print_annotation_line): Make private.
7820 (layout::annotation_line_showed_range_p): Make private.
7821 (layout::show_ruler): Make private.
7822 (layout::print_source_line): Make private. Pass in line and
7823 line_width, rather than calling location_get_source_line. Drop
7825 (layout::print_leading_fixits): New method.
7826 (layout::print_any_fixits): Rename to...
7827 (layout::print_trailing_fixits): ...this, and make private.
7828 Don't print newline fixits.
7829 (diagnostic_show_locus): Move logic for printing one row into...
7830 (layout::print_line): ...this new function. Move the
7831 location_get_source_line call and error-handling from
7832 print_source_line to here. Call print_leading_fixits, and rename
7833 print_any_fixits to print_trailing_fixits.
7834 (selftest::test_fixit_insert_containing_newline): Update now that
7835 newlines are partially supported.
7836 (selftest::test_fixit_insert_containing_newline_2): New test.
7837 (selftest::test_fixit_replace_containing_newline): Update comments.
7838 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7839 * edit-context.c (class added_line): New class.
7840 (class edited_line): Describe newline handling in comment.
7841 (edited_line::actually_edited_p): New method.
7842 (edited_line::print_content): Delete redundant decl.
7843 (edited_line::m_predecessors): New field.
7844 (edited_file::print_content): Call edited_line::print_content.
7845 (edited_file::print_diff): Update to support newlines.
7846 (edited_file::print_diff_hunk): Likewise.
7847 (edited_file::print_run_of_changed_lines): New function.
7848 (edited_file::print_diff_line): Convert to...
7849 (print_diff_line): ...this.
7850 (edited_file::get_effective_line_count): New function.
7851 (edited_line::edited_line): Initialize new field m_predecessors.
7852 (edited_line::~edited_line): Clean up m_predecessors.
7853 (edited_line::apply_fixit): Handle newlines.
7854 (edited_line::get_effective_line_count): New function.
7855 (edited_line::print_content): New function.
7856 (edited_line::print_diff_lines): New function.
7857 (selftest::test_applying_fixits_insert_containing_newline): New
7859 (selftest::test_applying_fixits_replace_containing_newline): New
7861 (selftest::insert_line): New function.
7862 (selftest::test_applying_fixits_multiple_lines): Add example of
7864 (selftest::edit_context_c_tests): Call the new tests.
7866 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7868 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7869 parameter cand. Update dump information.
7870 (get_computation_cost): Update uses.
7872 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7874 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
7875 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
7876 (get_computation_at, rewrite_use_address): Update use of
7877 get_computation_aff.
7879 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7881 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
7882 (get_computation): Delete.
7883 (get_computation_cost): Implement like get_computation_cost_at.
7884 Use get_computation_at.
7885 (get_computation_cost_at): Delete.
7886 (rewrite_use_nonlinear_expr): Use get_computation_at.
7887 (rewrite_use_compare, remove_unused_ivs): Ditto.
7889 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7891 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
7893 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7895 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
7896 (ivopts_global_cost_for_size): Rename parameter and update uses.
7897 (iv_ca_recount_cost): Update uses.
7898 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
7899 candidates seperately in n_invs and n_cands.
7900 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
7902 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7904 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
7905 (find_inv_vars_cb): New.
7906 (find_depends): Renamed to ...
7907 (find_inv_vars): ... this.
7908 (add_candidate_1, force_var_cost): Call find_inv_vars.
7909 (split_address_cost, determine_group_iv_cost_cond): Ditto.
7911 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7913 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
7914 inv_vars. Add inv_exprs.
7915 (struct iv_cand): Rename depends_on to inv_vars.
7916 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
7917 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
7918 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
7919 (dump_cand): Dump inv_vars.
7920 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
7921 (record_invariant, find_depends, add_candidate_1): Ditto.
7922 (set_group_iv_cost, force_var_cost): Ditto.
7923 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
7924 (get_computation_cost_at, get_computation_cost): Ditto.
7925 (determine_group_iv_cost_generic): Ditto.
7926 (determine_group_iv_cost_address): Ditto.
7927 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
7928 (determine_group_iv_costs): Ditto.
7929 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
7930 (iv_ca_set_remove_invariants): Renamed to ...
7931 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
7932 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
7933 (iv_ca_set_add_invariants): Renamed to ...
7934 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
7935 (iv_ca_set_cp): Use iv_ca_set_add_invs.
7936 (iv_ca_has_deps): Support inv_vars and inv_exprs.
7937 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
7938 (create_new_ivs): Remove useless dump.
7940 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7942 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
7944 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
7945 (iv_ca_set_no_cp, create_new_iv): Ditto.
7947 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7949 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7951 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
7953 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
7954 function tree_check2.
7956 2017-05-02 Martin Liska <mliska@suse.cz>
7958 * doc/gcov.texi: Add missing preposition.
7959 * gcov.c (function_info::function_info): Properly fill up
7960 all member variables.
7962 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7964 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
7966 2017-05-02 Tamar Christina <tamar.christina@arm.com>
7968 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
7970 2017-05-02 Martin Liska <mliska@suse.cz>
7973 * lto-streamer-in.c (lto_read_tree_1): Remove
7975 * lto-streamer.c (struct tree_hash_entry): Likewise.
7976 (struct tree_entry_hasher): Likewise.
7977 (tree_entry_hasher::hash): Likewise.
7978 (tree_entry_hasher::equal): Likewise.
7979 (lto_streamer_init): Likewise.
7980 (lto_orig_address_map): Likewise.
7981 (lto_orig_address_get): Likewise.
7982 (lto_orig_address_remove): Likewise.
7983 * lto-streamer.h: Likewise.
7984 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7985 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
7987 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
7989 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
7990 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
7991 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
7992 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
7993 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
7994 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
7995 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
7996 (mm_maskz_sub_ss): New intrinsics.
7997 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7998 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7999 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8000 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8001 (__builtin_ia32_subss_mask_round): New builtins.
8002 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8003 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8004 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8006 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8007 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8009 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8012 2017-05-02 Martin Jambor <mjambor@suse.cz>
8014 PR tree-optimization/78687
8015 * tree-sra.c (access): New field parent.
8016 (process_subtree_disqualification): New function.
8017 (disqualify_candidate): Call it.
8018 (build_accesses_from_assign): Reset write flag if creating an
8020 (build_access_subtree): Fill in parent field and also prpagate
8021 down grp_write flag.
8022 (create_artificial_child_access): New parameter set_grp_write, set
8023 grp_write to its value.
8024 (propagate_subaccesses_across_link): Also propagate grp_write flag
8026 (propagate_all_subaccesses): Push the closest parent back to work
8027 queue if add_access_to_work_queue returned true.
8029 2017-05-02 Richard Biener <rguenther@suse.de>
8031 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8032 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8033 -fstrict-overflow documentation.
8034 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8035 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8036 flag_strict_overflow.
8037 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8038 * lto-opts.c (lto_write_options): Do not stream it.
8039 * lto-wrapper.c (merge_and_complain): Do not handle it.
8040 * opts.c (default_options_table): Do not set -fstrict-overflow.
8041 (finish_options): Likewise do not clear it when sanitizing.
8042 * simplify-rtx.c (simplify_const_relational_operation): Do not
8043 test flag_strict_overflow.
8045 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8047 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8048 using enabled attribute.
8049 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8050 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8051 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8052 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8053 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8054 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8055 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8056 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8057 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8058 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8060 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8062 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8064 2017-05-02 Richard Biener <rguenther@suse.de>
8066 PR tree-optimization/80591
8068 2017-04-10 Richard Biener <rguenther@suse.de>
8070 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8073 2017-05-02 Richard Biener <rguenther@suse.de>
8075 PR tree-optimization/80549
8076 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8077 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8078 headers if they do not have a preheader.
8080 2017-05-02 Martin Liska <mliska@suse.cz>
8083 * common.opt: Fix typo.
8084 * doc/invoke.texi: Likewise.
8086 2017-05-01 Jan Beulich <jbeulich@suse.com>
8088 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8089 swapping, add (x,x,m,x,n) alternative.
8091 2017-05-01 Nathan Sidwell <nathan@acm.org>
8093 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8094 unnecessary unadjusted_alignment check.
8096 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8099 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8101 * gimplify.c (gimplify_cilk_detach): New function.
8102 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8103 * tree-core.h: Document EXPR_CILK_SPAWN.
8104 * tree.h (EXPR_CILK_SPAWN): Define.
8106 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8108 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8109 to use new fixit_hint representation, using the "replace" logic.
8110 (get_line_span_for_fixit_hint): Likewise.
8111 (layout::print_any_fixits): Likewise.
8112 (selftest::test_one_liner_many_fixits): Rename to...
8113 (selftest::test_one_liner_many_fixits_1): ...this, and update
8114 comment and expected output to reflect that the multiple fix-it
8115 hints are now consolidated into one insertion.
8116 (selftest::test_one_liner_many_fixits_2): New test.
8117 (selftest::test_diagnostic_show_locus_one_liner): Update for
8119 (selftest::test_fixit_consolidation): Update for fix-it API
8121 * diagnostic.c (print_parseable_fixits): Likewise.
8122 * edit-context.c (edited_line::m_line_events): Convert from
8123 auto_vec <line_event *> to auto_vec <line_event>.
8124 (class line_event): Convert from abstract base class to a concrete
8125 class, taking over the role of replace_event.
8126 (class insert_event): Delete.
8127 (class replace_event): Rename to class line_event. Convert to
8129 (edit_context::add_fixits): Reimplement.
8130 (edit_context::apply_insert): Delete.
8131 (edit_context::apply_replace): Rename to...
8132 (edit_context::apply_fixit): ...this. Convert to half-open range.
8133 (edited_file::apply_insert): Delete.
8134 (edited_file::apply_replace): Rename to...
8135 (edited_file::apply_fixit): ...this.
8136 (edited_line::~edited_line): Drop deletion of events.
8137 (edited_line::apply_insert): Delete.
8138 (edited_line::apply_replace): Rename to...
8139 (edited_line::apply_fixit): ...this. Convert to half-open range.
8140 Update for change to type of m_line_events.
8141 * edit-context.h (edit_context::apply_insert): Delete.
8142 (edit_context::apply_replace): Rename to...
8143 (edit_context::apply_fixit): ...this.
8145 2017-05-01 Martin Sebor <msebor@redhat.com>
8147 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8150 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8154 __get_cpuid_max returns 0.
8155 (__get_cpuid_count): Ditto.
8157 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8159 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8160 replacement expression is another instance of one of its arguments.
8162 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8165 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8166 check for stack push/pop autoinc.
8167 * config/i386/i386.c (ix86_agi_dependent): Return false
8168 if the only reason why modified_in_p returned true is that
8169 addr is SP based and set_insn is a push or pop.
8171 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8173 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8176 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8179 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8180 (account_size_time): Use two predicates - exec_pred and
8182 (evaluate_conditions_for_known_args): Compute both clause and
8184 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8185 (inline_summary_t::duplicate): Update.
8186 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8188 (compute_inline_parameters): Likewise.
8189 (estimate_edge_size_and_time): Update caluclation of time.
8190 (estimate_node_size_and_time): Compute both time and nonspecialized
8192 (estimate_ipcp_clone_size_and_time): Update.
8193 (inline_merge_summary): Update.
8194 (do_estimate_edge_time): Update.
8195 (do_estimate_edge_size): Update.
8196 (do_estimate_edge_hints): Update.
8197 (inline_read_section, inline_write_summary): Stream both new predicates.
8198 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8200 (compute_inlined_call_time): Cleanup.
8201 (big_speedup_p): Update.
8202 (edge_badness): Update.
8203 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8204 (size_time_entry): Replace predicate by exec_predicate and
8206 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8207 (estimate_edge_time): Return also nonspec_time.
8208 (reset_edge_growth_cache): Update.
8210 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8212 PR rtl-optimization/80491
8213 * ifcvt.c (noce_process_if_block): When looking for x setter
8214 with missing else_bb, don't check only the insn right before
8215 cond_earliest, but look for the last insn that x is modified in
8218 PR rtl-optimization/80491
8219 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8221 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8223 PR tree-optimization/80487
8224 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8226 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8228 PR tree-optimization/79697
8229 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8230 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8231 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8233 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8234 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8236 2017-04-28 Martin Sebor <msebor@redhat.com>
8238 PR tree-optimization/80523
8239 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8240 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8242 (maybe_warn, format_directive, parse_directive): Use new functions.
8243 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8245 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8247 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8249 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8251 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8252 target_header_dir): Set correctly.
8253 * configure: Regenerated.
8254 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8255 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8256 instead of SYSTEM_HEADER_DIR.
8258 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8260 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8261 (estimate_local_effects): Likewise.
8262 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8263 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8264 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8265 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8266 do_estimate_edge_time, estimate_edge_time): Likewise.
8267 * ipa-inline-analysis.c (estimate_node_size_and_time,
8268 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8269 (estimate_time_after_inlining): Remove.
8271 2017-04-28 Martin Liska <mliska@suse.cz>
8273 * doc/gcov.texi: Enhance documentation of gcov.
8275 2017-04-28 Martin Liska <mliska@suse.cz>
8277 * doc/gcov.texi: Sort options in alphabetic order.
8278 * doc/gcov-dump.texi: Likewise.
8279 * doc/gcov-tool.texi: Likewise.
8280 * gcov.c (print_usage): Likewise.
8281 * gcov-dump.c (print_usage): Likewise.
8282 * gcov-tool.c (print_merge_usage_message): Likewise.
8283 (print_rewrite_usage_message): Likewise.
8284 (print_overlap_usage_message): Likewise.
8286 2017-04-28 Martin Liska <mliska@suse.cz>
8288 PR gcov-profile/53915
8289 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8291 2017-04-28 Martin Liska <mliska@suse.cz>
8293 PR gcov-profile/79891
8294 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8295 is marked by compiler as living on a line.
8296 (get_cycles_count): Remove usage of the union.
8297 (output_intermediate_file): Likewise.
8298 (find_source): Fix GNU coding style.
8299 (accumulate_line_counts): Remove old non-all block mode.
8300 (output_lines): Remove usage of the union.
8301 * profile.c (output_location): Include all BBs, even if
8302 belonging to a same line (and file) as a previous BB.
8304 2017-04-28 Martin Liska <mliska@suse.cz>
8306 * gcov.c (process_args): Handle new argument 'w'.
8307 (read_graph_file): Assign ID to BBs.
8308 (output_branch_count): Display BB # if verbose flag is set.
8309 (output_lines): Likewise for arcs.
8310 (print_usage): Add '--verbose' option help.
8311 * doc/gcov.texi: Document --verbose (-w) option.
8313 2017-04-28 Martin Liska <mliska@suse.cz>
8315 * gcov.c (struct block_location_info): New struct.
8316 (process_file): Fill up the new structure.
8317 (read_graph_file): Replace usage of encoding by the newly added
8319 (add_line_counts): Likewise.
8320 (accumulate_line_counts): Remove usage of the union.
8321 (function_info::function_info): New function.
8322 (function_info::~function_info): Likewise.
8323 (process_file): Call delete instead of release_function.
8324 (release_function): Release the function.
8325 (release_structures): Call delete instead of release_function.
8326 (solve_flow_graph): Replace usage of num_blocks.
8327 (find_exception_blocks): Likewise.
8328 (output_lines): Fix GNU coding style.
8330 2017-04-28 Martin Liska <mliska@suse.cz>
8333 * coverage.c (coverage_remove_note_file): New function.
8334 * coverage.h: Declare the function.
8335 * toplev.c (finalize): Clean if an error has been seen.
8337 2017-04-28 Martin Liska <mliska@suse.cz>
8339 PR gcov-profile/80031
8340 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8341 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8342 * gcov.c (read_graph_file): Read just number of blocks.
8343 * profile.c (branch_prob): Do not stream 0 flags per a basic
8346 2017-04-28 Martin Liska <mliska@suse.cz>
8348 * gcov-dump.c (tag_*): Add new argument to declarations.
8349 (dump_gcov_file): Likewise.
8350 (tag_blocks): Add and use new argument depth.
8351 (tag_arcs): Likewise.
8352 (tag_lines): Likewise.
8353 (tag_counters): Likewise.
8354 (tag_summary): Likewise.
8355 (dump_working_sets): Use depth to do a proper indentation.
8357 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8360 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8361 * symtab.c (symtab_node::debug_symtab): Move definition here.
8363 2017-04-28 Richard Biener <rguenther@suse.de>
8365 * lto-streamer.h (LTO_major_version): Bump to 7.
8367 2017-04-28 Richard Biener <rguenther@suse.de>
8369 * tree-vrp.c (assert_info): New struct.
8370 (add_assert_info): New helper.
8371 (register_edge_assert_for_2): Refactor to add asserts to a vector
8373 (register_edge_assert_for_1): Likewise.
8374 (register_edge_assert_for): Likewise.
8375 (finish_register_edge_assert_for): New helper actually registering
8376 asserts where live on edge.
8377 (find_conditional_asserts): Adjust.
8378 (find_switch_asserts): Likewise.
8379 (evrp_dom_walker::try_find_new_range): Generalize.
8380 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8382 2017-04-27 Marek Polacek <polacek@redhat.com>
8385 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8386 arg10 and arg11 to itype.
8388 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8390 * doc/extend.texi (Object Size Checking): Improve grammar.
8392 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8395 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8396 that the logic for permitting reciprocal estimates matches that
8399 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8402 * tree.c (type_cache_hasher::equal): Only compare
8403 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8404 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8405 non-aggregate element types.
8406 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8407 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8409 2017-04-27 Richard Biener <rguenther@suse.de>
8412 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8413 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8414 keeping a reference to a trailing array.
8416 2017-04-27 Richard Biener <rguenther@suse.de>
8419 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8420 being in loop-closed SSA form conservatively.
8421 (chrec_fold_multiply_poly_poly): Likewise.
8423 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8426 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8427 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8429 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8432 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8433 (aarch64_function_arg_alignment): Return unsigned int again, but still
8434 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8435 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8436 Don't emit -Wpsabi note.
8437 (aarch64_function_arg_boundary): Likewise.
8438 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8441 2017-04-26 Nathan Sidwell <nathan@acm.org>
8443 * tree.h (crc32_unsigned_n): Declare.
8444 (crc32_unsigned, crc32_unsigned): Make inline.
8445 * tree.c (crc32_unsigned_bits): Replace with ...
8446 (crc32_unsigned_n): ... this.
8447 (crc32_unsigned, crc32_byte): Remove.
8448 (crc32_string): Remove unnecessary braces.
8450 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8452 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8453 * ipa-inline-analysis.c (MAX_TIME): Remove.
8454 (account_size_time): Use sreal for time.
8455 (dump_inline_summary): Update.
8456 (estimate_function_body_sizes): Update.
8457 (estimate_edge_size_and_time): Update.
8458 (estimate_calls_size_and_time): Update.
8459 (estimate_node_size_and_time): Update.
8460 (inline_merge_summary): Update.
8461 (inline_update_overall_summary): Update.
8462 (estimate_time_after_inlining): Update.
8463 (inline_read_section): Update.
8464 (inline_write_summary): Update.
8465 * ipa-inline.c (compute_uninlined_call_time): Update.
8466 (compute_inlined_call_time): Update.
8467 (recursive_inlining): Update.
8468 (inline_small_functions): Update.
8469 (dump_overall_stats): Update.
8470 * ipa-inline.h: Include sreal.h.
8471 (size_time_entry): Turn time to sreal.
8472 (inline_summary): Turn self_time nad time to sreal.
8474 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8476 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8478 (sreal::stream_out, sreal::stream_in): New.
8479 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8481 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8483 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8486 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8489 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8491 (dimode_scalar_chain::compute_convert_gain): Ditto.
8492 (dimode_scalar_chain::make_vector_copies): Ditto.
8493 (dimode_scalar_chain::convert_reg): Ditto.
8494 (dimode_scalar_chain::convert_insn): Ditto.
8495 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8496 (VI248_AVX512BW_1): New mode iterator.
8497 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8498 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8501 2017-04-25 Martin Sebor <msebor@redhat.com>
8503 PR tree-optimization/80497
8504 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8505 constants are representable in HOST_WIDE_INT.
8506 (parse_directive): Ditto.
8508 2017-04-25 Martin Sebor <msebor@redhat.com>
8511 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8512 (new_zero_array): Adjust signature.
8513 (dom_info::dom_init): Used unsigned rather that size_t.
8514 (dom_info::dom_info): Same.
8516 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8517 Jakub Jelinek <jakub@redhat.com>
8520 * config/arm/arm.c: Include gimple.h.
8521 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8522 returns negative, increment ncrn only if it returned positive.
8523 (arm_needs_doubleword_align): Return int instead of bool,
8524 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8525 members, but if there is any such non-FIELD_DECL
8526 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8527 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8528 returns negative, increment nregs only if it returned positive.
8529 (arm_setup_incoming_varargs): Likewise.
8530 (arm_function_arg_boundary): Emit -Wpsabi note if
8531 arm_needs_doubleword_align returns negative, return
8532 DOUBLEWORD_ALIGNMENT only if it returned positive.
8534 2017-04-25 Marek Polacek <polacek@redhat.com>
8537 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8538 first argument to type.
8540 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8543 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8544 type checks to test for compatibility instead of equality.
8546 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8547 Jakub Jelinek <jakub@redhat.com>
8550 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8552 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8553 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8554 the alignment computation, but return their maximum in warn_alignment.
8555 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8556 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8558 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8559 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8562 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8564 * config/arc/simdext.md (dmpyh): Fix typo.
8566 2017-04-25 Richard Biener <rguenther@suse.de>
8568 PR tree-optimization/80492
8569 * alias.c (compare_base_decls): Handle registers with asm
8570 specification conservatively.
8571 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8572 compare_base_decls returning dont-know properly.
8574 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8576 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8577 (legitimate_offset_address_p): New function.
8578 (arc_legitimate_address_p): Use above function.
8580 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8582 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8584 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8586 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8587 ACCH registers whenever they are available.
8589 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8591 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8592 double regs fix when not used.
8594 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8596 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8598 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8599 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8601 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8603 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8604 when emitting short ADD instructions.
8606 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8608 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8610 (cmpsi_cc_c_insn): Likewise.
8611 (cbranchsi4_scratch): Compute proper instruction length using
8612 compact_hreg_operand.
8613 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8615 2017-04-25 Richard Biener <rguenther@suse.de>
8618 * passes.c (pass_manager::pass_manager): Initialize
8621 2017-04-25 Richard Biener <rguenther@suse.de>
8623 PR tree-optimization/79201
8624 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8626 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8629 * config/s390/vector.md: Split MEM->GPR vector moves for
8630 non-s_operand addresses.
8632 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8635 * config/s390/predicates.md (reload_const_wide_int_operand): New
8637 * config/s390/s390.md ("movti"): Remove d/P alternative.
8638 ("movti_bigconst"): New pattern definition.
8640 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8643 * s390-protos.h (s390_expand_cs_hqi): Removed.
8644 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8645 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8646 modes as well as CCZ1mode and CCZmode.
8647 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8648 signature of s390_emit_compare_and_swap.
8649 (s390_expand_cs_hqi): Likewise, make static.
8650 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8651 compare-and-swap, in some cases.
8652 (s390_expand_cs): Wrapper function.
8653 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8655 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8656 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8657 patterns for small and large integers. Forbid symref memory operands.
8658 Move expander to s390.c. Require cc register.
8659 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8660 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8661 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8662 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8663 symref memory operands. Remove CC mode and call s390_match_ccmode
8665 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8667 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8669 * config/s390/s390.md (define_peephole2): New peephole to help
8670 combining the load-and-test pattern with volatile memory.
8672 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8674 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8675 with CCZmode for TARGET_Z196.
8677 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8679 PR rtl-optimization/80501
8680 * combine.c (make_compound_operation_int): Set subreg_code to SET
8681 even for AND with mask of the sign bit of mode.
8683 PR rtl-optimization/80500
8684 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8685 sum's initial value.
8687 2017-04-25 Julian Brown <julian@codesourcery.com>
8688 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8690 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8692 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8694 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8696 2017-04-25 Julian Brown <julian@codesourcery.com>
8697 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8699 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8700 (thunderx2t99_sha): New Reservation.
8702 2017-04-25 Julian Brown <julian@codesourcery.com>
8703 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8705 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8706 type for 1-element load.
8708 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8710 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8712 2017-04-24 Martin Jambor <mjambor@suse.cz>
8714 PR tree-optimization/80293
8715 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8716 char arrays not totally scalarizable if it is false.
8717 (analyze_all_variable_accesses): Pass correct value in the new
8718 parameter. Add a statistics counter.
8720 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8723 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8725 2017-04-24 Richard Biener <rguenther@suse.de>
8727 PR tree-optimization/80494
8728 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8729 out for complex types.
8731 2017-04-24 Richard Biener <rguenther@suse.de>
8733 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8734 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8735 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8736 (DFS): Adjust and never fail.
8737 (sccvn_dom_walker::fail): Remove.
8738 (sccvn_dom_walker::before_dom_children): Adjust.
8739 (run_scc_vn): Likewise and never fail.
8740 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8741 (pass_fre::execute): Likewise.
8743 2017-04-24 Richard Biener <rguenther@suse.de>
8745 PR tree-optimization/79725
8746 * tree-ssa-sink.c (statement_sink_location): Return whether
8747 failure reason was zero uses. Move that check later.
8748 (sink_code_in_bb): Deal with zero uses by removing the stmt
8751 2017-04-24 Richard Biener <rguenther@suse.de>
8754 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8755 pointer-based references.
8757 2017-04-24 Richard Biener <rguenther@suse.de>
8760 * pass_manager.h (pass_manager::operator new): Remove.
8761 (pass_manager::operator delete): Likewise.
8762 * passes.c (pass_manager::operator new): Remove.
8763 (pass_manager::operator delete): Likewise.
8764 (pass_manager::pass_manager): Zero individual pass members.
8766 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8769 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8770 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8771 Check "XEXP (src, 1)" operand here.
8772 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8773 Check "XEXP (src, 1)" operand here.
8774 (dimode_scalar_chain::make_vector_copies): Detect count register
8775 of a shift instruction. Zero extend count register from QImode
8776 to DImode to satisfy vector shift pattern count operand predicate.
8777 Substitute vector shift count operand with a DImode copy.
8778 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8781 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8783 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8784 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8785 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8786 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8787 (UNSPEC_NOREX_MEM): Remove definition.
8789 2017-04-21 Richard Biener <rguenther@suse.de>
8791 PR tree-optimization/79547
8792 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8793 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8794 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8795 without any constraints.
8797 2017-04-21 Richard Biener <rguenther@suse.de>
8799 PR tree-optimization/78847
8800 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8802 2017-04-21 Richard Biener <rguenther@suse.de>
8804 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8805 (build_distinct_type_copy): Likewise.
8806 (build_variant_type_copy): Likewise.
8807 * tree.c (build_qualified_type): Pass down mem-stat info.
8808 (build_distinct_type_copy): Likewise.
8809 (build_variant_type_copy): Likewise.
8811 2017-04-21 Richard Biener <rguenther@suse.de>
8813 PR tree-optimization/80237
8814 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8816 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8817 for a simplified result.
8819 2016-04-21 Richard Biener <rguenther@suse.de>
8821 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8822 sth as strict as a simple_iv but a chrec without symbols and an
8823 operand defined in the loop we are peeling (and not some subloop).
8824 (propagate_constants_for_unrolling): Propagate all constants.
8826 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/i386.c (print_reg): Remove assert for disalowed
8830 regno values, call output_operand_lossage instead.
8832 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8835 * config/i386/constraints.md (Yc): New register constraint.
8836 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8837 Use Yc constraint for alternative 2 of operand 0. Remove
8838 preferred_for_speed attribute.
8840 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8842 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8843 lastprivate clauses in SIMT case.
8845 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8847 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8849 2017-04-20 Richard Biener <rguenther@suse.de>
8851 PR tree-optimization/57796
8852 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8854 (vect_model_load_cost): Cost gathers as N scalar loads.
8856 2017-04-20 Richard Biener <rguenther@suse.de>
8858 * ggc-page.c (ggc_allocated_p): Rename to ...
8859 (safe_lookup_page_table_entry): ... this and return the lookup
8861 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8863 2017-04-20 Richard Biener <rguenther@suse.de>
8865 PR tree-optimization/80453
8866 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8867 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8868 from the conditions.
8869 (vn_phi_eq): Pass them down.
8870 (vn_phi_lookup): Record them.
8871 (vn_phi_insert): Likewise.
8873 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
8875 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
8876 uninitialized variable warning to avoid buffer overrun.
8878 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8881 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
8882 is suppressed for '{ 0 }' in C.
8884 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8886 * BASE-VER: Set to 8.0.0.
8888 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
8890 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
8891 priority .init_array and .fini_array section with SECTION_NOTYPE
8894 2017-04-20 Jakub Jelinek <jakub@redhat.com>
8897 * tree.h (build_array_type): Add typeless_storage default argument.
8898 * tree.c (type_cache_hasher::equal): Also compare
8899 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
8900 (build_array_type): Add typeless_storage argument, set
8901 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
8903 (build_nonshared_array_type): Adjust build_array_type_1 caller.
8904 (build_array_type): Likewise. Add typeless_storage argument.
8906 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8907 Jakub Jelinek <jakub@redhat.com>
8909 PR tree-optimization/80426
8910 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
8911 operation on symbolic operands, also compute the overflow for the
8912 invariant part when the operation degenerates into a negation.
8914 2017-04-19 Jakub Jelinek <jakub@redhat.com>
8917 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
8918 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
8921 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
8923 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
8926 * config/avr/avr.c (tree.h): Include it.
8927 (cgraph.h): Include it.
8928 (avr_encode_section_info): Don't warn for uninitialized progmem
8929 variable if it's just an alias.
8931 2017-04-19 Richard Biener <rguenther@suse.de>
8934 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
8935 when needed by AutoPGO.
8937 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
8940 * doc/lto.texi: Remove an extra 'that'.
8942 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
8944 PR rtl-optimization/80429
8945 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
8946 are only used in debug insns.
8948 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
8949 Vladimir Makarov <vmakarov@redhat.com>
8951 * config/sparc/predicates.md (input_operand): Add comment. Return
8952 true for any memory operand when LRA is in progress.
8953 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
8955 2017-04-18 Jeff Law <law@redhat.com>
8958 * mips.md ({return,simple_return}_internal): Do not overwrite
8961 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8963 PR tree-optimization/80443
8964 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
8965 instead of adding 1, subtract -1 and similarly instead of subtracting
8968 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
8970 PR rtl-optimization/80357
8971 * haifa-sched.c (tmp_bitmap): New variable.
8972 (model_recompute): Handle duplicate use records.
8973 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
8974 (free_global_sched_pressure_data): Free it.
8976 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
8979 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8980 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8981 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8982 instead of SYSTEM_HEADER_DIR.
8984 2017-04-18 Jeff Law <law@redhat.com>
8987 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
8988 predecessors after walking up the insn chain.
8990 2017-04-18 Jakub Jelinek <jakub@redhat.com>
8993 * dwarf2out.c (modified_type_die): Try harder not to emit internal
8994 sizetype type into debug info.
8996 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8999 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9000 unneeded test for TARGET_UPPER_REGS_SF.
9001 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9003 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9006 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9007 instead of gsi_after_labels.
9009 2017-04-18 Jeff Law <law@redhat.com>
9011 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9015 2017-04-13 Jeff Law <law@redhat.com>
9016 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9017 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9019 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9022 * config/avr/avr.c (intl.h): Include it.
9023 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9025 2017-04-18 Martin Liska <mliska@suse.cz>
9027 PR gcov-profile/78783
9028 * gcov-tool.c (gcov_output_files): Validate that destination
9029 file is either removed by the tool or by a user.
9031 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9032 Guy Benyei <guybe@mellanox.com>
9034 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9035 block, and do not negate it, the stored id is already negative.
9037 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9039 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9041 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9044 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9045 masks of options that should be turned off if the VSX vector
9046 options are turned off.
9047 (OTHER_P8_VECTOR_MASKS): Likewise.
9048 (OTHER_VSX_VECTOR_MASKS): Likewise.
9049 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9050 rs6000_disable_incompatible_switches to validate no type switches
9052 (rs6000_incompatible_switch): New function to disallow turning on
9053 other vector options if -mno-vsx, -mno-power8-vector, or
9054 -mno-power9-vector are specified.
9056 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9058 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9060 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9062 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9063 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9064 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9065 (ARG_POINTER_CFA_OFFSET): Likewise.
9067 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9069 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9070 conditions to take advantage of various optimizations.
9072 2017-04-13 Jeff Law <law@redhat.com>
9074 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9075 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9076 (zero_extendsidi2_dext): Likewise.
9078 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9081 * fold-const.c (fold_ternary_loc): Revert
9082 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9085 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9087 PR rtl-optimization/80343
9088 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9091 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9094 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9095 to ubsan_encode_value.
9097 2017-04-13 Jeff Law <law@redhat.com>
9099 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9100 appearing in DEBUG_INSNs.
9102 2017-04-13 Martin Liska <mliska@suse.cz>
9104 PR gcov-profile/80413
9105 * gcov-io.c (gcov_write_string): Copy to buffer just when
9106 allocated size is greater than zero.
9108 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9111 * dwarf2out.c (decls_for_scope): Ignore declarations of
9112 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9114 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9117 * ipa-visibility.c (non_local_p): Fix typos.
9118 (localize_node): When localizing symbol in same comdat group,
9119 dissolve the group only when we know external symbols are going
9121 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9123 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9125 PR tree-optimization/79390
9126 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9127 order does not result in usable sequence, retry with reversed operand
9133 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9134 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9135 op0 instead of fold_convert_loc (loc, type, arg0).
9137 2017-04-12 Jeff Law <law@redhat.com>
9139 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9140 has a delay slot in the generated code.
9142 * config/cris/cris.md (cris_preferred_reload_class): Return
9143 GENNONACR_REGS rather than GENERAL_REGS.
9145 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9148 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9149 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9150 signedness of the result type.
9152 2017-04-12 Richard Biener <rguenther@suse.de>
9153 Jeff Law <law@redhat.com>
9155 PR tree-optimization/80359
9156 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9157 trim stores to TARGET_MEM_REFs.
9159 2017-04-12 Richard Biener <rguenther@suse.de>
9161 PR tree-optimization/79390
9162 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9163 threading case even more.
9165 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9168 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9169 for quad_address_p for TImode, instead of just not indexed_address.
9171 2017-04-12 Richard Biener <rguenther@suse.de>
9172 Bernd Edlinger <bernd.edlinger@hotmail.de>
9175 * alias.c (component_uses_parent_alias_set_from): Handle
9176 TYPE_TYPELESS_STORAGE.
9177 (get_alias_set): Likewise.
9178 * tree-core.h (tree_type_common): Add typeless_storage flag.
9179 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9180 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9181 for types containing members with TYPE_TYPELESS_STORAGE.
9182 (place_field): Likewise.
9183 (layout_type): Likewise for ARRAY_TYPE.
9184 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9185 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9186 TYPE_TYPELESS_STORAGE.
9187 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9189 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9192 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9193 first argument to type.
9195 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9199 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9200 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9201 (rs6000_expand_binop_builtin): Likewise.
9202 (rs6000_expand_ternop_builtin): Likewise; also add missing
9203 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9204 vshasigma built-ins.
9205 * doc/extend.texi: Document that vec_xxpermdi's third argument
9208 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9210 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9211 Use shift_const cost parameter when calculating gain of STV shifts.
9213 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9215 PR rtl-optimization/70478
9216 * lra-constraints.c (process_alt_operands): Check memory for
9217 disfavoring memory insn operand.
9219 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9222 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9223 left shift in unsigned HOST_WIDE_INT type.
9225 PR rtl-optimization/80385
9226 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9227 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9230 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9231 if they have any depend clauses.
9233 2017-04-11 Martin Liska <mliska@suse.cz>
9236 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9237 * ipa-split.c (split_function): Create a local comdat symbol
9238 if caller is in a comdat group.
9240 2017-04-11 Martin Liska <mliska@suse.cz>
9243 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9246 2017-04-11 Martin Sebor <msebor@redhat.com>
9249 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9250 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9252 (directive::set_width, directive::set_precision, format_character):
9254 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9257 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9260 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9261 conflict, set target->arch_name instead of target->cpu_name.
9263 2017-04-11 Richard Biener <rguenther@suse.de>
9265 PR tree-optimization/80374
9266 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9267 build_zero_cst, remove fold_convertible_p check again.
9269 2017-04-11 Martin Liska <mliska@suse.cz>
9272 * ubsan.c (instrument_object_size): Do not instrument register
9275 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9278 * config/i386/i386-builtin-types.def
9279 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9280 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9281 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9282 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9283 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9284 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9285 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9286 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9287 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9288 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9289 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9290 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9291 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9292 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9293 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9294 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9295 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9296 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9297 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9298 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9299 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9300 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9301 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9302 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9303 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9304 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9305 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9306 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9307 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9308 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9309 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9310 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9311 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9312 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9313 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9314 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9315 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9316 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9317 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9318 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9319 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9320 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9321 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9322 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9323 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9324 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9326 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9327 flag to second_arg_count, handle 4 argument function type _COUNT
9328 aliases, handle second_arg_count on second argument rather than last.
9330 2017-04-10 Jeff Law <law@redhat.com>
9332 PR tree-optimization/80374
9333 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9334 record anything if we can not convert integer_zero_node to the
9337 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9340 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9341 Enhance special handling given to the TARGET_P9_MINMAX option in
9342 relation to certain other options.
9344 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9346 PR tree-optimization/80153
9347 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9348 remove POINTER_PLUS_EXPR's base part directly, rather than through
9351 2017-04-10 Richard Biener <rguenther@suse.de>
9352 Bin Cheng <bin.cheng@arm.com>
9354 PR tree-optimization/80153
9355 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9356 the first element of pointer type aff_tree. Build result expr in
9358 (add_elt_to_tree): Convert to type unconditionally. Remove other
9360 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9361 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9363 2017-04-10 Richard Biener <rguenther@suse.de>
9365 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9368 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9370 PR rtl-optimization/70478
9371 * lra-constraints.c (curr_small_class_check): New.
9372 (update_and_check_small_class_inputs): New.
9373 (process_alt_operands): Update curr_small_class_check. Disfavor
9374 alternative insn memory operands. Check available regs for small
9377 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9380 * config/mips/mips.opt (-mvirt): Update description.
9381 * doc/invoke.texi (-mvirt): Likewise.
9383 2017-04-10 Richard Biener <rguenther@suse.de>
9386 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9387 looking for NEGATE_EXPR in -A / -B to A / B folding.
9389 2017-04-10 Martin Liska <mliska@suse.cz>
9391 PR gcov-profile/80224
9392 * gcov.c (print_usage): Fix usage string.
9393 (get_gcov_intermediate_filename): Remove.
9394 (output_gcov_file): Use both for normal and intermediate format.
9395 (generate_results): Do not initialize special file for
9396 intermediate format.
9398 2017-04-10 Richard Biener <rguenther@suse.de>
9400 PR tree-optimization/80304
9401 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9404 2017-04-10 Nathan Sidwell <nathan@acm.org>
9407 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9408 (rs6000_init_builtins): Use it.
9410 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9412 * config/arm/arm.md (<mrc>): Add mode to SET source.
9415 2017-04-10 Richard Biener <rguenther@suse.de>
9418 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9420 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9423 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9424 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9425 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9426 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9427 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9428 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9429 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9430 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9431 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9432 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9433 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9434 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9435 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9436 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9437 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9438 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9439 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9440 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9441 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9442 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9443 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9444 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9445 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9447 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9449 PR rtl-optimization/70478
9450 * lra-constraints.c: Reverse the last patch.
9452 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9454 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9455 Add comment for WCHAR_T.
9457 2017-04-08 Martin Liska <mliska@suse.cz>
9460 2017-04-07 Martin Liska <mliska@suse.cz>
9463 * ipa-split.c (split_function): Add function part to a same comdat
9466 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9469 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9471 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9473 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9474 (vec_pairing): ...to this.
9475 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9476 (rs6000_sched_init): Adjust for name change.
9477 (struct rs6000_sched_context): Likewise.
9478 (rs6000_init_sched_context): Likewise.
9479 (rs6000_set_sched_context): Likewise.
9481 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9487 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9489 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9490 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9491 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9493 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9495 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9497 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9499 PR rtl-optimization/70703
9500 * ira-color.c (update_conflict_hard_regno_costs): Use
9501 int64_t instead of HOST_WIDE_INT.
9503 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9505 PR rtl-optimization/70478
9506 * lra-constraints.c (process_alt_operands): Disfavor alternative
9507 insn memory operands.
9509 2017-04-07 Jeff Law <law@redhat.com>
9511 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9512 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9514 2017-04-07 Martin Liska <mliska@suse.cz>
9517 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9518 Show error message instead of an ICE.
9520 2017-04-07 Martin Liska <mliska@suse.cz>
9523 * ipa-split.c (split_function): Add function part to a same comdat
9526 2017-04-07 Richard Biener <rguenther@suse.de>
9529 * tree.c (get_unwidened): Also handle ! for_type case for
9531 * convert.c (do_narrow): Split out from ...
9532 (convert_to_integer_1): ... here. Do not pass final truncation
9533 type to get_unwidened for TRUNC_DIV_EXPR.
9535 2017-04-07 Richard Biener <rguenther@suse.de>
9537 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9539 (aff_combination_const): Adjust.
9540 (aff_combination_scale): Likewise.
9541 (aff_combination_add_elt): Likewise.
9542 (aff_combination_add_cst): Likewise.
9543 (aff_combination_convert): Likewise.
9544 (add_elt_to_tree): Likewise. Remove unused argument.
9545 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9547 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9549 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9551 * config/arm/arm.c (arm_default_short_enums): Use
9552 ARM_DEFAULT_SHORT_ENUMS.
9553 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9555 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9558 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9559 members with redundant out-of-class redeclaration.
9561 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9564 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9565 * config/i386/i386.md (*zero_extendsidi2):
9566 Add (?*x,*x) and (?*v,*v) alternatives.
9568 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9571 * config/i386/i386.c (ix86_expand_builtin)
9572 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9573 mode from insn data. Convert operands to insn operand mode.
9574 Copy operands that don't satisfy insn predicate to a register.
9576 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9578 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9581 2017-04-06 Richard Biener <rguenther@suse.de>
9583 PR tree-optimization/80334
9584 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9585 preserve alignment of accesses.
9587 2017-04-06 Richard Biener <rguenther@suse.de>
9589 PR tree-optimization/80262
9590 * tree-sra.c (build_ref_for_offset): Preserve address-space
9592 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9593 Drop useless address-space information on MEM_REF offsets.
9595 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9597 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9599 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9601 PR rtl-optimization/70703
9602 * ira-color.c (update_conflict_hard_regno_costs): Use
9603 HOST_WIDE_INT instead of long.
9605 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9608 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9609 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9611 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9612 for x86_64 target. Handle -m3dnowa option.
9614 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9616 PR rtl-optimization/70703
9617 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9618 (update_conflict_hard_regno_costs): Use long instead of unsigned
9619 arithmetic for cost calculation.
9621 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9622 Bernd Edlinger <bernd.edlinger@hotmail.de>
9625 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9628 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9631 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9632 ptr_mode with Pmode throughout.
9633 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9634 into probe_stack_range and use DImode.
9636 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9639 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9640 call_eh_return is true.
9642 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9644 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9645 Initialize last_match_fntype_index.
9647 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9650 * tree-nvr.c: Include internal-fn.h.
9651 (pass_return_slot::execute): Ignore internal calls without
9654 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9655 Richard Biener <rguenther@suse.de>
9658 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9659 captures used multiple times, except for the last use.
9660 * generic-match-head.c: Include gimplify.h.
9662 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9664 PR tree-optimization/79390
9665 * target.h (struct noce_if_info): Declare.
9666 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9667 * target.def (noce_conversion_profitable_p): New target hook.
9668 * ifcvt.h (struct noce_if_info): New type, moved from ...
9669 * ifcvt.c (struct noce_if_info): ... here.
9670 (noce_conversion_profitable_p): Renamed to ...
9671 (default_noce_conversion_profitable_p): ... this. No longer
9673 (noce_try_store_flag_constants, noce_try_addcc,
9674 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9675 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9676 instead of noce_conversion_profitable_p.
9677 * config/i386/i386.c: Include ifcvt.h.
9678 (ix86_option_override_internal): Don't override
9679 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9680 (ix86_noce_conversion_profitable_p): New function.
9681 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9682 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9683 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9684 * doc/tm.texi: Regenerated.
9686 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9688 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9691 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9694 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9695 instructions for small multiply cores.
9697 2017-04-04 Jeff Law <law@redhat.com>
9699 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9701 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9702 that are not set by the loop over the elements.
9704 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9707 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9708 int mode, convert_modes it to mode as unsigned, otherwise use
9709 lowpart_subreg to mode rather than SImode.
9710 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9711 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9712 Use DImode instead of SImode for the shift count operand.
9713 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9716 2017-04-04 Richard Biener <rguenther@suse.de>
9719 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9720 arithmetic done for the negate or the plus. Simplify.
9721 (A - (-B) -> A + B): Likewise.
9722 * fold-const.c (split_tree): Make sure to not negate pointers.
9724 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9726 PR rtl-optimization/60818
9727 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9728 a compare of comparisons with the thing compared if this results
9729 in a different machine mode.
9731 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9733 * alias.c (base_alias_check): Fix typo in comment.
9734 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9735 * cgraphunit.c (symbol_table::compile): Likewise.
9736 * collect2.c (maybe_run_lto_and_relink): Likewise.
9737 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9738 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9739 * config/avr/avr.c (avr_map_op_t): Likewise.
9740 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9741 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9742 * config/epiphany/epiphany.md (movcc): Likewise.
9743 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9744 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9746 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9747 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9748 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9749 * config/sh/sh.c (sh_rtx_costs): Likewise.
9750 * fold-const.c (fold_truth_andor): Likewise.
9751 * genautomata.c (collapse_flag): Likewise.
9752 * gengtype.h (struct type::u::s): Likewise.
9753 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9754 * input.c (FORMAT_AMOUNT): Likewise.
9755 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9756 (known_aggs_to_agg_replacement_list): Likewise.
9757 * ipa-inline-analysis.c: Likewise.
9758 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9759 * ipa-polymorphic-call.c
9760 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9761 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9762 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9764 * modulo-sched.c (apply_reg_moves): Likewise.
9765 * omp-expand.c (build_omp_regions_1): Likewise.
9766 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9767 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9768 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9769 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9770 * value-prof.c: Likewise.
9771 * var-tracking.c (val_reset): Likewise.
9773 2017-04-03 Richard Biener <rguenther@suse.de>
9775 PR tree-optimization/80275
9776 * fold-const.c (split_address_to_core_and_offset): Handle
9779 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9781 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9782 descriptors is at least equal to that of functions.
9784 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9786 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9788 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9791 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9792 (mov<IMOD4:mode>): New expander.
9793 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9795 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9797 PR rtl-optimization/79405
9798 * fwprop.c (propagations_left): New variable.
9799 (forward_propagate_into): Decrement it.
9800 (fwprop_init): Initialize it.
9801 (fw_prop): If the variable has reached zero, stop propagating.
9802 (fwprop_addr): Ditto.
9804 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9807 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9808 a FUNCTION_DECL, pass it as decl instead of origin to
9811 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9813 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9816 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9819 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9820 TARGET_VSX_SMALL_INTEGER.
9822 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9824 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9825 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9827 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9829 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9830 extraction from odd-numbered MSA register.
9832 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9835 * expmed.c (store_bit_field_1): Don't attempt to create
9836 a word subreg out of hard registers wider than word if they
9837 have HARD_REGNO_NREGS of 1 for their mode.
9840 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9841 conversions to integer types wider than word and pointer.
9844 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9845 (rtx_equal_for_cselib_p): Pass 0 to it.
9846 * cselib.c (cselib_hasher::equal): Likewise.
9847 (rtx_equal_for_cselib_1): Add depth argument. If depth
9848 is 128, don't look up VALUE locs and punt. Increment
9849 depth in recursive calls when walking VALUE locs.
9851 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9853 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9854 (make_gcov_file_name): Use the canonical path name for generating
9856 (read_line): Fix handling of files with ascii null bytes.
9858 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9860 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9861 to initialise a vector register instead
9862 of using a const_int.
9864 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9866 PR translation/80189
9867 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9868 diagnostic messages.
9870 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
9873 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
9874 (dfp_diex_<mode>): Update mode of operand 1.
9875 * doc/extend.texi (dxex, dxexq): Document change to return type.
9876 (diex, diexq): Document change to argument type.
9878 2017-03-30 Martin Jambor <mjambor@suse.cz>
9881 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
9882 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
9883 it reflects the signature changes performed at the callee side.
9884 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
9885 to cgraph_build_function_type_skip_args.
9886 (build_function_decl_skip_args): Adjust call to the above function.
9888 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9891 * config/i386/sse.md
9892 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
9893 register as dest whenever it is a MEM not rtx_equal_p to the
9894 corresponding dup operand, and when forcing into reg move the
9895 reg into the memory afterwards.
9896 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
9897 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
9898 for the force_reg mode.
9899 (avx512vl_vextractf128<mode>): Use register as dest either
9900 always when a MEM, or when it is a MEM not rtx_equal_p to the
9901 corresponding dup operand, or even not when it is a CONST_VECTOR
9902 depending on the mode and lo vs. hi.
9903 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
9905 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
9906 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
9907 Likewise. Require that operands[2] is even.
9908 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
9909 Remove extraneous parens. Require that operands[2] is a multiple
9911 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
9912 operands[0] is a MEM if <mask_applied>, the predicates/constraints
9913 disallow memory then.
9915 2017-03-30 Richard Biener <rguenther@suse.de>
9917 PR tree-optimization/77498
9918 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
9919 to non-constants over backedges.
9921 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
9923 PR rtl-optimization/80233
9924 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
9925 as last_combined_insn. Do not test for BARRIER_P separately.
9927 2017-03-29 Andreas Schwab <schwab@suse.de>
9930 * calls.c (prepare_call_address): Convert funexp to Pmode before
9931 copying to temp reg.
9933 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9935 PR tree-optimization/80158
9936 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
9937 Handle possible future case of more than one alternate
9939 (replace_rhs_if_not_dup): Likewise.
9940 (replace_one_candidate): Likewise.
9942 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
9944 PR rtl-optimization/80193
9945 * ira.c (ira): Do not check allocation for LRA.
9947 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
9949 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
9950 (nvptx_output_simt_exit): Declare.
9951 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
9952 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
9953 (init_softstack_frame): Move initialization of crtl->is_leaf to...
9954 (nvptx_declare_function_name): ...here. Emit declaration of local
9955 memory space buffer for omp_simt_enter insn.
9956 (nvptx_output_unisimt_switch): New.
9957 (nvptx_output_softstack_switch): New.
9958 (nvptx_output_simt_enter): New.
9959 (nvptx_output_simt_exit): New.
9960 * config/nvptx/nvptx.h (struct machine_function): New fields
9961 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
9962 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
9963 (UNSPECV_SIMT_EXIT): Ditto.
9964 (omp_simt_enter_insn): New insn.
9965 (omp_simt_enter): New expansion.
9966 (omp_simt_exit): New insn.
9967 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
9969 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
9970 (expand_GOMP_SIMT_ENTER_ALLOC): New.
9971 (expand_GOMP_SIMT_EXIT): New.
9972 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
9973 (GOMP_SIMT_ENTER_ALLOC): Ditto.
9974 (GOMP_SIMT_EXIT): Ditto.
9975 * target-insns.def (omp_simt_enter): New insn.
9976 (omp_simt_exit): Ditto.
9977 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
9979 (lower_rec_simd_input_clauses): Implement SIMT privatization.
9980 (lower_rec_input_clauses): Likewise.
9981 (lower_lastprivate_clauses): Handle SIMT privatization.
9983 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
9984 (ompdevlow_adjust_simt_enter): New.
9985 (find_simtpriv_var_op): New.
9986 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
9987 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
9989 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
9990 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
9991 (copy_decl_for_dup_finish): Ditto.
9993 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
9995 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
9998 * config/i386/i386.c (ix86_option_override_internal): Always
9999 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10001 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10003 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10005 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10007 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10008 mark new edge's irreducible flag accordign to it.
10009 (vect_do_peeling): Check loop preheader edge's irreducible flag
10010 and pass it to function slpeel_add_loop_guard.
10012 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10014 PR tree-optimization/80218
10015 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10016 Update block frequencies and counts.
10018 2017-03-28 Richard Biener <rguenther@suse.de>
10020 PR tree-optimization/78644
10021 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10022 of a simplification result we may not use it at all.
10024 2017-03-28 Richard Biener <rguenther@suse.de>
10027 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10028 without arguments, generate default definition of a SSA name.
10030 2017-03-28 Richard Biener <rguenther@suse.de>
10032 PR middle-end/80222
10033 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10034 TYPE_REF_CAN_ALIAS_ALL references.
10035 * fold-const.c (fold_indirect_ref_1): Likewise.
10037 2017-03-28 Martin Liska <mliska@suse.cz>
10040 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10041 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10043 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10044 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10046 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10047 (EXTRA_SPECS): Define.
10048 (SUBTARGET_EXTRA_SPECS): Likewise.
10049 (SUBTARGET_CPP_SPEC): Likewise.
10050 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10051 SUBTARGET_EXTRA_SPECS.
10052 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10054 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10056 * config/arc/simdext.md (vst64_insn): Update pattern.
10057 (vld32wh_insn): Likewise.
10058 (vld32wl_insn): Likewise.
10059 (vld64_insn): Likewise.
10060 (vld32_insn): Likewise.
10062 2017-03-28 Marek Polacek <polacek@redhat.com>
10065 * fold-const.c (fold_comparison): Use protected_set_expr_location
10066 instead of SET_EXPR_LOCATION.
10068 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10070 * tree.c (add_expr): Avoid name lookup warning.
10072 2017-03-27 Jeff Law <law@redhat.com>
10074 PR tree-optimization/80216
10075 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10076 function name. Limit recursion depth.
10077 (record_temporary_equivalences): Corresponding changes.
10079 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10081 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10084 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10087 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10089 * cfgcleanup.c (reg_note_cfa_p): New array.
10090 (insns_have_identical_cfa_notes): New function.
10091 (old_insns_match_p): Don't cross-jump in between /f
10092 and non-/f instructions. If both i1 and i2 are frame related,
10093 verify all CFA notes, their order and content.
10095 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10098 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10099 HImode and SImode with zero extend to DImode to one insn.
10100 (bswap<mode>2_extenddi): Likewise.
10101 (bswapsi2_extenddi): Likewise.
10102 (bswaphi2_extendsi): Likewise.
10103 (bswaphi2): Combine bswap HImode and SImode into one insn.
10104 Separate memory insns from swapping register.
10105 (bswapsi2): Likewise.
10106 (bswap<mode>2): Likewise.
10107 (bswaphi2_internal): Delete, no longer used.
10108 (bswapsi2_internal): Likewise.
10109 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10110 store, and gpr<-gpr swap insns.
10111 (bswap<mode>2_store): Likewise.
10112 (bswaphi2_reg): Register only splitter, combine with the splitter.
10113 (bswaphi2 splitter): Likewise.
10114 (bswapsi2_reg): Likewise.
10115 (bswapsi2 splitter): Likewise.
10116 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10117 the insns into load, store, and register/register insns.
10118 (bswapdi2_ldbrx): Likewise.
10119 (bswapdi2_load): Likewise.
10120 (bswapdi2_store): Likewise.
10121 (bswapdi2_reg): Likewise.
10123 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10125 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10126 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10128 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10131 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10133 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10134 special handling for target option conflicts between dform
10135 options (-mpower9-dform, -mpower9-dform-vector,
10136 -mpower9-dform-scalar) and -mno-direct-move.
10138 2017-03-27 Richard Biener <rguenther@suse.de>
10140 PR tree-optimization/80181
10141 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10143 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10145 * config/arc/predicates.md (move_double_src_operand): Replace the
10146 call to move_double_src_operand with a call to address_operand.
10148 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10150 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10151 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10152 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10154 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10156 * config/arc/predicates.md (long_immediate_loadstore_operand):
10157 Consider scaled addresses cases.
10159 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10161 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10162 restored when in interrupt.
10163 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10164 doesn't have delay slot.
10166 2017-03-27 Richard Biener <rguenther@suse.de>
10169 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10170 inlined thunk clones.
10172 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10175 * asan.c (instrument_derefs): Copy over last operand from
10176 original COMPONENT_REF to the new COMPONENT_REF with
10177 DECL_BIT_FIELD_REPRESENTATIVE.
10178 * ubsan.c (instrument_object_size): Likewise.
10180 2017-03-27 Richard Biener <rguenther@suse.de>
10182 PR tree-optimization/80170
10183 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10184 sure DR/SCEV didnt fold in constants we do not see when looking
10185 at the reference base alignment.
10187 2017-03-27 Richard Biener <rguenther@suse.de>
10189 PR middle-end/80171
10190 * gimple-fold.c (fold_ctor_reference): Properly guard against
10191 NULL return value from canonicalize_constructor_val.
10193 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10196 * config/i386/i386.c (ix86_expand_builtin)
10197 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10198 flags reg setting and flags reg using instructions.
10199 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10200 clobbering instructions to zero extend op2.
10202 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10204 * doc/install.texi (Configuration) <--with-aix-soname>:
10205 Update link to AIX ld.
10207 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10209 PR rtl-optimization/80160
10210 PR rtl-optimization/80159
10211 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10212 reg_alternate_class into account.
10214 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10217 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10218 to consider in curr_insn_transform.
10220 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10222 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10223 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10224 and emit_mode_inner.
10226 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10228 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10229 argument to the overloaded builtin variants. Use the new flag to
10230 deprecate certain builtin variants.
10231 * config/s390/s390-builtin-types.def: Add new builtin types.
10232 * config/s390/s390-builtins.h: Support new flags field for
10233 overloaded builtins.
10234 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10235 (s390_macro_to_expand): Enable vector float data type.
10236 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10237 builtins by incrementing the __VEC__ version number.
10238 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10240 (s390_resolve_overloaded_builtin): Emit error messages depending
10241 on the builtin flags.
10242 * config/s390/s390.c (s390_expand_builtin): Support additional
10243 flags argument. Change error message to match the messages
10244 emitted in s390-c.c.
10245 * config/s390/s390.md: New UNSPEC_* constants.
10246 (op_type): Add new instruction types.
10247 * config/s390/vecintrin.h: Add new builtins and test data class
10249 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10250 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10251 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10252 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10253 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10254 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10256 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10257 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10258 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10259 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10261 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10262 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10263 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10264 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10266 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10267 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10268 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10269 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10270 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10271 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10272 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10274 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10275 ("vec_scatter_element<V_HW_4:mode>_DI")
10276 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10277 ("vec_fpint<mode>", "vflls")
10278 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10279 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10280 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10281 ("*vec_cmphe<mode>_cc"): ... these.
10283 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10284 mode constant instead of magic value.
10286 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10288 * config/s390/s390.c (s390_expand_vec_compare): Support other
10289 vector floating point modes than just V2DF.
10290 (s390_expand_vcond): Likewise.
10291 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10292 (s390_cannot_change_mode_class): Prevent mode changes between TF
10293 and V1TF in vector registers.
10294 * config/s390/s390.md (DF, SF): New mode attributes.
10295 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10296 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10297 SFmode support for VRs.
10298 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10300 (VFT, VF_HW): New mode iterators.
10301 (vw, sdx): New mode attributes.
10302 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10303 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10304 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10305 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10306 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10307 also the new vector floating point modes. Renaming to ...
10309 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10310 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10311 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10312 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10313 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10314 ("vec_unordered<mode>"): ... these.
10316 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10317 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10318 ("*vec_extendv2df"): New insn definitions.
10320 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10322 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10323 ("mulditi3_2", "*muldi3_sign"): New patterns.
10324 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10325 rename the pattern definition.
10327 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10329 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10331 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10333 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10335 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10336 instruction if possible.
10337 * config/s390/vector.md (vec_halfnumelts): New mode
10339 ("*vec_vllezlf<mode>"): New pattern.
10341 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10343 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10344 ("popcountv4si2", "popcountv2di2"): Rename to ...
10345 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10346 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10348 ("popcount<mode>2_vxe"): New pattern.
10350 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10352 * common/config/s390/s390-common.c (processor_flags_table): Add
10354 * config.gcc: Add arch12.
10355 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10356 Default to arch12 for unknown CPU model numbers.
10357 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10358 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10359 PROCESSOR_max sanity check.
10360 * config/s390/s390-opts.h (enum processor_type): Add
10362 * config/s390/s390.c (processor_table): Add arch12.
10363 (s390_expand_builtin): Add check for B_VXE flag.
10364 (s390_issue_rate): Add PROCESSOR_ARCH12.
10365 (s390_get_sched_attrmask): Likewise.
10366 (s390_get_unit_mask): Likewise.
10367 (s390_sched_score): Enable z13 scheduling for arch12.
10368 (s390_sched_reorder): Likewise.
10369 (s390_sched_variable_issue): Likewise.
10370 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10372 (s390_tune_attr): Use z13 scheduling also for arch12.
10373 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10374 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10375 (TARGET_VXE_P): New macros.
10376 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10377 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10378 * config/s390/s390.opt: Add arch12 as processor_type.
10380 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10382 * config/s390/s390.md
10383 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10384 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10385 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10387 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10388 Rename expanders to ...
10390 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10391 ("fixuns_truncdddi2_emu"): ... these.
10393 ("fixuns_trunc<mode>si2_emu"): New expander.
10395 ("*fixuns_truncdfdi2_z13"): Rename to ...
10396 ("*fixuns_truncdfdi2_vx"): ... this.
10398 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10400 * config/s390/2964.md: Remove the single element vector compare
10401 instructions which are no longer used.
10402 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10404 (s390_canonicalize_comparison): Remove handling of DFmode
10406 (s390_expand_vec_compare_scalar): Remove function.
10407 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10408 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10410 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10412 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10414 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10416 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10417 will anyway by matched by mov<mode>_64dfp.
10419 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10421 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10422 vlef/vstef. Add missing operand to vleif.
10424 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10426 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10427 pair for all vector types with 64 bit elements.
10428 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10429 * config/s390/vector.md (V_HW_64): ... here.
10430 (V_128_NOSINGLE): New mode iterator.
10431 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10432 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10433 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10434 ("*vec_load_pairv2di"): Change to ...
10435 ("*vec_load_pair<mode>"): ... this one.
10437 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10439 * config/s390/constraints.md: Add comments.
10440 (jKK): Reject element sizes > 8 bytes.
10441 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10443 * config/s390/s390.md: Add the s_operand checks formerly in
10444 s390_split_ok_p to various splitters where they are still
10446 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10447 for 128 bit vectors. Plus two splitters.
10449 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10451 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10454 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10457 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10458 error if the boundary argument is not constant.
10460 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10462 PR rtl-optimization/80112
10463 * loop-doloop.c (doloop_condition_get): Don't check condition
10464 if cmp isn't SET with IF_THEN_ELSE src.
10466 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10468 PR tree-optimization/80158
10469 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10470 replacing a candidate statement, also replace it for the
10471 candidate's alternate interpretation.
10472 (replace_rhs_if_not_dup): Likewise.
10473 (replace_one_candidate): Likewise.
10475 2017-03-24 Richard Biener <rguenther@suse.de>
10477 PR tree-optimization/80167
10478 * graphite-isl-ast-to-gimple.c
10479 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10481 (translate_isl_ast_to_gimple::get_rename): Likewise.
10483 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10485 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10486 handling of certain combinations of target options, including the
10487 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10488 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10490 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10493 * config/arm/arm.md (*load_multiple): Add reload_completed to
10494 matching condition.
10496 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10497 Richard Biener <rguenth@suse.de>
10499 PR tree-optimization/79908
10500 PR tree-optimization/80136
10501 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10502 been cast away, gimplify_and_add suffices.
10504 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10506 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10508 2017-03-23 Richard Biener <rguenther@suse.de>
10510 PR tree-optimization/80032
10511 * gimplify.c (gimple_push_cleanup): Forced unconditional
10512 cleanups still have to go to the conditional_cleanups
10515 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10517 PR tree-optimization/80072
10518 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10520 (next_operand_entry_id): Change type to unsigned int.
10521 (sort_by_operand_rank): Make sure to return the right return value
10522 even if unsigned fields are bigger than INT_MAX.
10523 (struct oecount): Change cnt and id type to unsigned int.
10524 (oecount_hasher::equal): Formatting fix.
10525 (oecount_cmp): Make sure to return the right return value
10526 even if unsigned fields are bigger than INT_MAX.
10527 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10530 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10531 TREE_READONLY on result if writing it more than once.
10534 * doc/invoke.texi (-fsanitize=thread): Document that with
10535 -fnon-call-exceptions atomics are not able to throw
10539 * tsan.c: Include tree-eh.h.
10540 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10541 maybe_clean_or_replace_eh_stmt where needed.
10542 (instrument_memory_accesses): Add cfg_changed argument.
10543 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10544 if it returned true.
10545 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10547 PR rtl-optimization/63191
10548 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10549 wrapper function, moved the whole old content into ...
10550 (ix86_delegitimize_address_1): ... this. New inline function.
10551 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10552 true as last argument instead of ix86_delegitimize_address.
10554 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10556 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10557 cortexa57_branch_cost.
10559 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10561 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10563 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10566 * doc/md.texi (Constraints): Document wA constraint.
10567 * config/rs6000/constraints.md (wA): New.
10568 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10569 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10570 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10571 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10573 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10576 * gimplify.c (is_oacc_declared): New function.
10577 (oacc_default_clause): Use it to set default flags for acc declared
10578 variables inside parallel regions.
10579 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10580 declared variables.
10581 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10582 declare attribute to any decl as necessary.
10584 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10587 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10588 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10589 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10590 (arm_arch_lpae): This.
10591 * config/arm/arm.c (arm_arch7ve): Rename into ...
10592 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10593 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10596 2017-03-22 Martin Liska <mliska@suse.cz>
10599 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10600 error message instead of an ICE.
10602 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10604 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10606 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10608 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10610 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10613 2017-03-21 Martin Sebor <msebor@redhat.com>
10615 * doc/extend.texi: Use "cannot" instead of "can't."
10616 * doc/hostconfig.texi: Same.
10617 * doc/install.texi: Same.
10618 * doc/invoke.texi: Same.
10619 * doc/loop.texi: Same.
10620 * doc/md.texi: Same.
10621 * doc/objc.texi: Same.
10622 * doc/rtl.texi: Same.
10623 * doc/tm.texi: Same.
10624 * doc/tm.texi.in: Same.
10625 * doc/trouble.texi: Same.
10627 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10630 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10631 (collect_checksum_attributes): Set it.
10632 (die_checksum_ordered): Use it.
10634 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10636 PR tree-optimization/79908
10637 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10638 change: For a VA_ARG whose LHS has been cast away, use
10639 force_gimple_operand to construct the side effects.
10641 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10643 PR translation/80001
10644 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10645 more amenable to translation.
10646 (oacc_loop_auto_partitions): Likewise.
10648 2017-03-21 Marek Polacek <polacek@redhat.com>
10649 Martin Sebor <msebor@redhat.com>
10651 PR tree-optimization/80109
10652 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10653 on INTEGRAL_TYPE_P.
10655 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10656 Segher Boessenkool <segher@kernel.crashing.org>
10659 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10660 check reg_used_between_p between insn and one of succ or succ2
10661 depending on if succ is artificial insn not inserted into insn
10664 2017-03-21 Martin Liska <mliska@suse.cz>
10666 PR gcov-profile/80081
10667 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10668 * doc/gcc.texi: Include gcov-dump stuff.
10669 * doc/gcov-dump.texi: New file.
10671 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10673 PR rtl-optimization/79150
10674 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10675 conditional jump, if the jump is the last insn of the loop.
10677 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10678 Richard Biener <rguenth@suse.de>
10680 PR tree-optimization/79908
10681 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10682 been cast away, use force_gimple_operand to construct the side
10685 2017-03-21 Martin Liska <mliska@suse.cz>
10687 PR libfortran/79956
10688 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10691 2017-03-21 Brad Spengler <spender@grsecurity.net>
10694 * plugin.c (htab_hash_plugin): New function.
10695 (add_new_plugin): Use it and adjust.
10696 (parse_plugin_arg_opt): Adjust.
10697 (init_one_plugin): Likewise.
10699 2017-03-21 Richard Biener <rguenther@suse.de>
10701 PR tree-optimization/80032
10702 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10703 if set force the cleanup to happen unconditionally.
10704 (gimplify_target_expr): Push inserted clobbers with force_uncond
10705 to avoid them being removed by control-dependent DCE.
10707 2017-03-21 Richard Biener <rguenther@suse.de>
10709 PR tree-optimization/80122
10710 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10711 va_arg_pack_len when the inlined call stmt requires pack
10713 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10715 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10718 * tsan.c (instrument_builtin_call): If the memory model argument
10719 is not a constant, assume it is valid.
10722 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10725 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10727 PR rtl-optimization/79910
10728 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10729 if its dest is used by an insn before I2 (other than the combined
10730 insns themselves, which are properly handled already).
10732 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10735 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10737 * combine.c (record_used_regs): New static function.
10738 (try_combine): Handle situations where there is an additional
10739 instruction between I2 and I3 which needs to have a LOG_LINK
10743 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10745 * combine.c (try_combine): Delete redundant i1 test. Call
10746 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10748 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10751 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10752 alternatives 13/14.
10754 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10756 PR tree-optimization/80054
10757 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10758 the optimization if a PHI or any of its arguments is not dominated
10759 by the candidate's basis. Use gphi* rather than gimple* as
10761 (replace_profitable_candidates): Clean up a gimple* variable that
10762 should be a gphi* variable.
10764 2017-03-20 Martin Sebor <msebor@redhat.com>
10767 * doc/extend.texi (attribute constructor): Document present limitation.
10769 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10772 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10773 __POWER9_VECTOR__ #ifdef control, change template definition to
10774 use Power9-specific built-in function.
10775 (vec_any_eq): Likewise.
10776 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10777 to control outcomes from this test.
10778 (vector_ae_<mode>p): For VEC_F modes, likewise.
10780 2017-03-20 Ian Lance Taylor <iant@google.com>
10782 * config/i386/i386.c (ix86_function_regparm): Save an extra
10783 register for -fsplit-stack with DECL_STATIC_CHAIN.
10785 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10788 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10789 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10791 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10793 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10795 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10798 2017-03-20 Marek Polacek <polacek@redhat.com>
10801 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10803 2017-03-20 Richard Biener <rguenther@suse.de>
10805 PR tree-optimization/80113
10806 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10807 allocate extra SSA name for PHI def.
10808 (add_close_phis_to_outer_loops): Likewise.
10809 (add_close_phis_to_merge_points): Likewise.
10810 (copy_loop_close_phi_args): Likewise.
10811 (copy_cond_phi_nodes): Likewise.
10813 2017-03-20 Martin Liska <mliska@suse.cz>
10815 PR middle-end/79753
10816 * tree-chkp.c (chkp_build_returned_bound): Do not build
10817 returned bounds for a LHS that's not a BOUNDED_P type.
10819 2017-03-20 Martin Liska <mliska@suse.cz>
10823 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10824 COMPLEX_CST and VECTOR_CST.
10826 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10829 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10830 target operand. A new splitter adds the clobber statement in case
10831 the target operand is dead anyway.
10833 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10835 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10836 to age-old versions of binutils and glibc.
10838 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10840 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10842 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10844 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10846 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10848 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10849 requirement for binutils 2.13.
10851 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10853 * combine.c (try_combine): Delete redundant i1 test. Call
10854 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10856 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10858 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10859 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10861 <riscv64-*-elf>: Re-arrange section
10862 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10863 <riscv32-*-linux>: Likewise.
10864 <riscv64-*-elf>: Likewise
10865 <riscv64-*-linux>: Likewise.
10867 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10870 * aarch64.opt(verbose-cost-dump): Fix typo.
10872 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
10875 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
10876 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
10878 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10880 * reload.c (find_reloads): When reloading a nonoffsettable address,
10881 use RELOAD_OTHER for it and its address reloads.
10883 PR rtl-optimization/79910
10884 * combine.c (record_used_regs): New static function.
10885 (try_combine): Handle situations where there is an additional
10886 instruction between I2 and I3 which needs to have a LOG_LINK
10889 2017-03-17 Jeff Law <law@redhat.com>
10891 PR tree-optimization/71437
10892 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
10893 conditional in the hash table first.
10894 (vrp_dom_walker::before_dom_children): Extract condition from
10895 ASSERT_EXPR. Record condition, its inverion and any implied
10896 conditions as well.
10898 2017-03-17 Marek Polacek <polacek@redhat.com>
10899 Markus Trippelsdorf <markus@trippelsdorf.de>
10901 PR tree-optimization/80079
10902 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
10905 2017-03-17 Richard Biener <rguenther@suse.de>
10907 PR middle-end/80075
10908 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
10909 Properly verify the LHS before the RHS possibly claims to be
10911 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
10914 2017-03-17 Martin Jambor <mjambor@suse.cz>
10916 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
10917 (List of -O2 options): Likewise.
10918 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
10921 2017-03-17 Tom de Vries <tom@codesourcery.com>
10923 * gcov-dump.c (print_usage): Print bug_report_url.
10925 2017-03-17 Richard Biener <rguenther@suse.de>
10927 PR middle-end/80050
10928 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
10929 (parser::peek): Likewise.
10931 2017-03-17 Richard Biener <rguenther@suse.de>
10933 PR tree-optimization/80048
10934 * sese.c (free_sese_info): Properly release rename_map and
10935 copied_bb_map elements.
10937 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
10939 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10940 Add linked-list forward and backlinks. Insert on
10941 construction, remove on destruction.
10942 (class pass_store_merging): Add m_stores_head field.
10943 (pass_store_merging::terminate_and_process_all_chains):
10944 Iterate over m_stores_head list.
10945 (pass_store_merging::terminate_all_aliasing_chains):
10947 (pass_store_merging::execute): Check for debug stmts first.
10948 Push new chains onto the m_stores_head stack.
10950 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
10953 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
10954 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
10955 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
10957 2017-03-16 Jeff Law <law@redhat.com>
10959 PR tree-optimization/71437
10960 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
10961 member function. Implementation moved into after_dom_children
10962 member function and into the threader's thread_outgoing_edges
10964 (dom_opt_dom_walker::after_dom_children): Simplify by moving
10965 some code into new thread_outgoing_edges.
10966 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
10967 definition. Simplify marker handling (do it here). Assume we always
10968 have the available expression and the const/copies tables.
10969 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
10971 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
10972 * tree-vrp.c (equiv_stack): No longer file scoped.
10973 (vrp_dom_walker): New class.
10974 (vrp_dom_walker::before_dom_children): New member function.
10975 (vrp_dom_walker::after_dom_children): Likewise.
10976 (identify_jump_threads): Setup domwalker. Use it rather than
10977 walking edges in a random order by hand. Simplify setup/finalization.
10978 (finalize_jump_threads): Remove.
10979 (vrp_finalize): Do not call identify_jump_threads here.
10980 (execute_vrp): Do it here instead and call thread_through_all_blocks
10983 PR tree-optimization/71437
10984 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
10986 (simplify_stmt_for_jump_threading): Add basic_block argument. All
10988 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
10989 (dom_opt_dom_walker::thread_across_edge): Remove
10990 handle_dominating_asserts argument. All callers changed.
10991 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
10992 changes. Remove calls to lhs_of_dominating_assert. Other
10993 uses of handle_dominating_asserts turn into unconditional code
10994 (simplify_control_stmt_condition_1): Likewise.
10995 (simplify_control_stmt_condition): Likewise.
10996 (thread_through_normal_block, thread_across_edge): Likewise.
10997 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
10998 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
10999 object if it is not an SSA_NAME.
11000 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11001 before calling into the VRP specific simplifiers.
11002 (identify_jump_threads): Remove handle_dominating_asserts
11005 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11008 * tree-diagnostic.c (default_tree_printer): No longer static.
11009 * tree-diagnostic.h (default_tree_printer): New prototype.
11011 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11013 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11014 Change ins into fmov.
11016 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11018 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11019 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11020 Use h_con constraint for operand 1.
11021 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11022 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11024 2017-03-15 Jeff Law <law@redhat.com>
11026 PR tree-optimization/71437
11027 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11028 (record_temporary_equivalences): Use it.
11030 PR tree-optimization/71437
11031 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11032 tree-ssa-scopedtables.
11033 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11034 (record_conditions, record_cond, vuse_eq): Likewise.
11035 (record_edge_info): Adjust to API tweak of record_conditions.
11036 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11037 (record_temporary_equivalences, optimize_stmt): Likewise.
11038 (eliminate_redundant_computations): Likewise.
11039 (record_equivalences_from_stmt): Likewise.
11040 * tree-ssa-scopedtables.c: Include options.h and params.h.
11041 (vuse_eq): New function, moved from tree-ssa-dom.c
11042 (build_and_record_new_cond): Likewise.
11043 (record_conditions): Likewise. Accept vector of conditions rather
11044 than edge_equivalence structure for first argument.
11045 for the first argument.
11046 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11047 from tree-ssa-dom.c.
11048 (avail_exprs_stack::record_cond): Likewise.
11049 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11050 from tree-ssa-dom.c.
11051 (avail_exprs_stack): Add new member functions lookup_avail_expr
11053 (record_conditions): Declare.
11055 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11058 * lra-constraints.c (process_alt_operands): Increase reject for
11059 reloading an input/output operand.
11061 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11064 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11065 insns to convert from signed/unsigned char/short to IEEE 128-bit
11067 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11069 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11072 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11073 subreg of inner mode for values already in registers.
11075 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11077 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11078 iteration reg is used after the loop.
11080 2017-03-14 Martin Sebor <msebor@redhat.com>
11082 PR tree-optimization/79800
11083 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11084 precision in negative-positive range.
11085 (format_floating): Call non-const overload with adjusted precision.
11087 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11090 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11093 2017-03-14 Martin Sebor <msebor@redhat.com>
11095 PR middle-end/80020
11096 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11097 * builtins.def (aligned_alloc): Use it.
11100 * Makefile.in (GTFILES): Add calls.c.
11101 * calls.c: Include "gt-calls.h".
11103 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11105 PR rtl-optimization/79728
11106 * regs.h (struct target_regs): New field
11107 x_contains_allocatable_regs_of_mode.
11108 (contains_allocatable_regs_of_mode): New macro.
11109 * reginfo.c (init_reg_sets_1): Initialize it, and change
11110 contains_reg_of_mode so it includes global regs as well.
11111 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11112 rather than contains_regs_of_mode.
11114 2017-03-14 Martin Liska <mliska@suse.cz>
11116 * doc/invoke.texi: Document options that can't be combined with
11117 -fcheck-pointer-bounds.
11119 2017-03-14 Martin Liska <mliska@suse.cz>
11121 PR middle-end/79831
11122 * doc/invoke.texi (-Wchkp): Document the option.
11124 2017-03-14 Martin Liska <mliska@suse.cz>
11126 * Makefile.in: Install gcov-dump.
11128 2017-03-14 Martin Liska <mliska@suse.cz>
11130 * multiple_target.c (expand_target_clones): Bail out for
11131 an invalid attribute.
11133 2017-03-14 Richard Biener <rguenther@suse.de>
11135 * alias.c (struct alias_set_entry): Pack properly.
11136 * cfgloop.h (struct loop): Likewise.
11137 * cse.c (struct set): Likewise.
11138 * ipa-utils.c (struct searchc_env): Likewise.
11139 * loop-invariant.c (struct invariant): Likewise.
11140 * lra-remat.c (struct cand): Likewise.
11141 * recog.c (struct change_t): Likewise.
11142 * rtl.h (struct address_info): Likewise.
11143 * symbol-summary.h (function_summary): Likewise.
11144 * tree-loop-distribution.c (struct partition): Likewise.
11145 * tree-object-size.c (struct object_size_info): Likewise.
11146 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11147 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11148 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11149 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11150 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11151 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11152 (struct _stmt_vec_info): Likewise.
11154 2017-03-14 Martin Liska <mliska@suse.cz>
11157 * multiple_target.c (create_dispatcher_calls): Check that
11158 a target can create a function dispatcher.
11160 2017-03-14 Martin Liska <mliska@suse.cz>
11163 * multiple_target.c (expand_target_clones): Drop local.local
11164 flag for default implementation.
11166 2017-03-14 Richard Biener <rguenther@suse.de>
11168 PR tree-optimization/80030
11169 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11171 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11173 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11174 gcc_fallthrough() instead of __attribute__((fallthrough));
11176 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11178 * doc/gcc.texi: Remove "up" link to (DIR).
11179 * doc/gccint.texi: Ditto.
11181 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11183 * doc/install.texi (Specific) <avr>: Remove reference to
11186 2017-03-13 Jeff Law <law@redhat.com>
11188 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11189 attribute rather than comments.
11191 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11192 match_scratch operand is highest.
11194 2017-03-13 Martin Liska <mliska@suse.cz>
11196 PR middle-end/78339
11197 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11198 is a CHKP clone, use original declaration.
11200 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11202 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11203 (arc_conditional_register_usage): Use a different allocation order
11204 when optimizing for size.
11205 * common/config/arc/arc-common.c (arc_option_optimization_table):
11206 Section anchors default on when optimizing for size.
11208 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11210 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11212 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11214 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11215 * config/arc/arc.md (cpu_facility): Add cd variant.
11216 (*movqi_insn): Add code density variant.
11217 (*movhi_insn): Likewise.
11218 (*movqi_insn): Likewise.
11219 (*addsi3_mixed): Likewise.
11220 (subsi3_insn): Likewise.
11222 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11224 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11226 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11228 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11229 expressions with MINUS and UNARY ops.
11231 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11234 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11236 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11237 between vec_select and vector argument.
11238 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11239 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11240 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11241 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11242 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11243 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11245 2017-03-13 Richard Biener <rguenther@suse.de>
11248 * params.def (vect-max-peeling-for-alignment): Fix typo.
11250 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11252 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11253 issue that only occurred with binutils below 2.18.
11255 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11257 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11258 refer to binutils 2.11/2.12 minimum.
11260 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11262 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11263 ftp.kernel.org and simplify binutils requirement.
11265 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11267 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11269 (Optimize Options): Ditto. Also remove redundancy.
11271 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11273 PR translation/79848
11274 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11276 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11277 to G_ to avoid double translation.
11279 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11281 PR translation/79923
11282 * auto-profile.c (get_combined_location): Convert leading
11283 character of diagnostics to lower case and remove trailing period.
11284 (read_profile): Likewise for various diagnostics.
11285 * config/arm/arm.c (arm_option_override): Remove trailing period
11286 from various diagnostics.
11287 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11288 (msp430_expand_delay_cycles): Likewise.
11290 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11293 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11294 full command-line argument, rather than just "str".
11295 (aarch64_validate_march): Likewise.
11296 (aarch64_validate_mtune): Likewise.
11298 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11300 PR rtl-optimization/78911
11301 * lra-assigns.c (must_not_spill_p): New function.
11302 (spill_for): Use it.
11304 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11306 PR tree-optimization/79981
11307 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11308 ATOMIC_COMPARE_EXCHANGE ifn result.
11309 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11310 IFN_ATOMIC_COMPARE_EXCHANGE.
11312 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11315 * opts.c (parse_sanitizer_options): Add missing question mark to
11316 "did you mean" message.
11318 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11320 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11322 (VMULEUH_UNS): Likewise.
11323 (VMULOUB_UNS): Likewise.
11324 (VMULOUH_UNS): Likewise.
11325 * config/rs6000/rs6000.c (builtin_function_type): Remove
11326 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11328 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11331 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11332 x with result of extra_parsing_for_operand_code_0.
11333 (function_reader::extra_parsing_for_operand_code_0): Convert
11334 return type from void to rtx, returning x. When reading
11335 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11336 larger size containing struct block_symbol.
11338 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11340 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11341 -mfloat128-hardware without -m64.
11343 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11346 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11347 entries to the case statement that marks unsigned arguments to
11348 overloaded functions.
11350 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11352 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11353 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11355 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11358 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11359 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11361 2017-03-10 Martin Liska <mliska@suse.cz>
11365 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11366 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11369 2017-03-10 Olivier Hainque <hainque@adacore.com>
11371 * tree-switch-conversion (array_value_type): Start by resetting
11372 candidate type to it's main variant.
11374 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11376 PR rtl-optimization/79909
11377 * combine.c (try_combine): Use simplify_replace_rtx on individual
11378 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11379 of the whole CALL_INSN_FUNCTION_USAGE.
11381 PR tree-optimization/79972
11382 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11383 get_range_info on SSA_NAMEs. Formatting fixes.
11385 2017-03-10 Richard Biener <rguenther@suse.de>
11386 Jakub Jelinek <jakub@redhat.com>
11388 PR tree-optimization/77975
11389 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11390 edge to be constant.
11391 (get_val_for): For constant x return it. Formatting fix.
11392 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11393 would use the same bases as the current one.
11395 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11397 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11398 instead of vec_select for V1TImode.
11399 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11401 (VSX_LE_128): Add V1TI to this mode iterator.
11402 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11403 (*vsx_le_perm_store_<mode>): Likewise.
11404 (pre-reload splitter for VSX stores): Likewise.
11405 (post-reload splitter for VSX stores): Likewise.
11406 (*vsx_xxpermdi2_le_<mode>): Likewise.
11407 (*vsx_lxvd2x2_le_<mode>): Likewise.
11408 (*vsx_stxvd2x2_le_<mode>): Likewise.
11410 2017-03-09 Michael Eager <eager@eagercon.com>
11412 Correct failures with --enable-checking=yes,rtl.
11414 * config/microblaze/microblaze.c (microblaze_expand_shift):
11415 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11416 test for const0_rtx.
11417 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11418 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11420 2017-03-09 Richard Biener <rguenther@suse.de>
11422 PR tree-optimization/79977
11423 * graphite-scop-detection.c (scop_detection::merge_sese):
11424 Handle the case of extra exits to blocks dominating the entry.
11426 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11428 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11431 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11433 PR rtl-optimization/79949
11434 * lra-constraints.c (process_alt_operands): Check memory when
11435 trying to predict a cycle. Print about the overall increase.
11437 2017-03-09 Richard Biener <rguenther@suse.de>
11439 PR middle-end/79971
11440 * gimple-expr.c (useless_type_conversion_p): Preserve
11441 TYPE_SATURATING for fixed-point types.
11443 2017-03-09 Richard Biener <rguenther@suse.de>
11446 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11447 alignment of BLKmode params.
11449 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11452 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11453 (VALL_NO_V2Q): Likewise.
11455 * config/aarch64/aarch64-simd.md
11456 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11458 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11459 VALL_NO_V2Q mode iterator.
11460 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11462 2017-03-09 Martin Liska <mliska@suse.cz>
11464 PR tree-optimization/79631
11465 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11466 tree_int_cst_sign_bit just for INTEGER constants.
11468 2017-03-09 Martin Liska <mliska@suse.cz>
11472 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11475 2017-03-09 Marek Polacek <polacek@redhat.com>
11478 * tree.c (inchash::add_expr): Handle TREE_VEC.
11480 2017-03-09 Martin Liska <mliska@suse.cz>
11483 (chkp_narrow_size_and_offset): New function.
11484 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11485 (void chkp_parse_bit_field_ref): New function.
11486 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11487 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11489 2017-03-09 Martin Liska <mliska@suse.cz>
11492 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11493 (chkp_find_bounds_1): Remove gcc_unreachable.
11495 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11498 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11499 BUILT_IN_SYNC*, determine the access type from the size suffix and
11500 always build a MEM_REF with that type. Handle forgotten
11501 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11504 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11505 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11506 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11507 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11508 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11509 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11510 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11511 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11512 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11513 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11514 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11515 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11516 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11517 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11518 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11519 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11520 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11521 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11522 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11523 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11524 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11525 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11526 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11527 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11528 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11529 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11530 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11531 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11532 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11533 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11534 definitions outside of __OPTIMIZE__ guarded section.
11537 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11538 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11539 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11540 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11543 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11545 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11546 ("vfenez<mode>"): Add missing constraints.
11548 2017-03-08 Martin Sebor <msebor@redhat.com>
11551 * config/nds32/nds32.c (nds32_option_override):
11552 Fix misspelled diagnostic.
11554 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11557 * gimplify.c (gimplify_omp_for): Replace index var in outer
11558 taskloop statement with an artificial variable and add
11559 OMP_CLAUSE_PRIVATE clause for it.
11561 2017-03-08 Richard Biener <rguenther@suse.de>
11563 PR tree-optimization/79955
11564 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11565 for accesses that are completely outside of the variable.
11567 2017-03-08 Andrew Haley <aph@redhat.com>
11569 PR tree-optimization/79943
11570 * tree-ssa-loop-split.c (compute_new_first_bound): When
11571 calculating the new upper bound, (END-BEG) should be added, not
11574 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11576 * config/avr/avr.md (setmemhi): Make sure match_dup
11577 operand number comes before match_scratch.
11579 2017-03-08 Richard Biener <rguenther@suse.de>
11581 PR tree-optimization/79920
11582 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11583 with ncopies == 1 to ...
11584 (vect_transform_slp_perm_load): ... here. Properly compute
11585 all element loads by iterating VF times over the group. Do
11586 not handle ncopies (computed in a broken way) in
11587 vect_create_mask_and_perm.
11589 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11592 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11593 is a uniform vector, use uniform_vector_p return value instead of
11594 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11596 2017-03-07 Marek Polacek <polacek@redhat.com>
11598 PR middle-end/79809
11599 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11600 (alloca_call_type): Likewise.
11602 2017-03-07 Martin Liska <mliska@suse.cz>
11604 * gcov.c (process_args): Put comment to correct location.
11606 2017-03-07 Martin Liska <mliska@suse.cz>
11608 PR middle-end/68270
11609 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11610 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11611 (chkp_narrow_bounds_for_field): Likewise.
11612 (chkp_parse_array_and_component_ref): Pass one more argument to
11615 2017-03-07 Richard Biener <rguenther@suse.de>
11617 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11620 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11622 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11623 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11625 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11628 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11629 to end of description.
11630 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11632 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11634 PR rtl-optimization/79901
11635 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11637 (*avx512f_<code><mode>3<mask_name>): ... this.
11638 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11639 iterator instead of VI8_AVX2_AVX512BW.
11641 PR rtl-optimization/79901
11642 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11643 min/max expander, expand it using expand_vec_cond_expr.
11646 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11649 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11652 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11653 to void * for PCH reasons.
11654 * dwarf2out.c (output_loc_operands, output_die): Cast
11655 v.val_vec.array to unsigned char *.
11657 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11660 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11663 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11665 PR rtl-optimization/79571
11666 * lra-constraints.c (process_alt_operands): Calculate static
11667 reject and subtract it from overall when only addresses will be
11670 2017-03-06 Julia Koval <julia.koval@intel.com>
11673 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11674 incoming stack boundary to 128 for 64-bit targets.
11676 2017-03-06 Richard Biener <rguenther@suse.de>
11678 PR tree-optimization/79894
11679 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11680 to NULL after folding it.
11682 2017-03-06 Richard Biener <rguenther@suse.de>
11684 PR tree-optimization/79824
11685 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11686 check disabling peeling for gaps.
11688 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11690 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11691 attributes): Document gettimeofday.
11693 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11695 * config/s390/s390.c (s390_option_override_internal): Set
11696 PARAM_MIN_VECT_LOOP_BOUND
11698 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11700 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11701 * config/s390/s390.md: Likewise.
11703 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11706 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11707 (<avx2_avx512>_perm<mode>): Rename to ...
11708 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11710 (<avx512>_perm<mode>_mask): Rename to ...
11711 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11713 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11714 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11715 instead of VI8F_256_512.
11716 (avx512f_perm<mode>): New define_expand.
11717 (avx512f_perm<mode>_mask): Likewise.
11718 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11719 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11721 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11723 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11724 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11726 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11728 2017-03-06 Martin Liska <mliska@suse.cz>
11731 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11732 when having a SSA NAME w/o VAR_DECL assigned to it.
11734 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11736 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11737 msa_dpsub_<su>_d): Fix MODE for vec_select.
11739 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11741 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11743 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11745 2017-03-06 Richard Biener <rguenther@suse.de>
11747 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11748 * plugin.c (register_plugin_info): Likewise.
11749 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11751 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11753 * config/i386/sse.md (sse_storehps, sse_storelps,
11754 avx_<castmode><avxsizesuffix>_<castmode>,
11755 avx512f_<castmode><avxsizesuffix>_<castmode>,
11756 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11757 in condition that at least one operand is not a MEM.
11759 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11761 PR middle-end/79805
11762 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11763 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11765 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11766 gimple_call_nothrow_p flag based on whether original builtin can throw.
11767 If it can, emit following stmts on the fallthrough edge.
11768 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11769 don't create new bb if inserting just debug stmts on the edge, try to
11770 insert them on the fallthru bb or just reset debug stmts.
11772 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11775 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11776 restore recog_data (including the operand rtxes inside it) around
11777 the call to get_insn_template.
11779 2017-03-03 Martin Sebor <msebor@redhat.com>
11781 PR tree-optimization/79699
11782 * context.c (context::~context): Free MPFR caches to avoid
11783 a memory leak on program exit.
11785 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11787 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11788 Use wide_int::ulow () instead of .elt (0).
11790 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11792 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11793 (*pushxf): Limit oF constraint to 32bit targets and add oC
11794 constraint for 64bit targets.
11795 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11796 (*pushdf): Change rmF constraint to rmC.
11798 2017-03-03 Martin Liska <mliska@suse.cz>
11800 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11801 Remove unused variable.
11803 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11806 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11807 is a memory operand, increase num_memory.
11808 (ix86_expand_args_builtin): Likewise.
11810 2017-03-03 Jan Hubicka <jh@suse.cz>
11813 * ipa-devirt.c (maybe_record_node): Properly handle
11814 __cxa_pure_virtual visibility.
11816 2017-03-03 Martin Liska <mliska@suse.cz>
11818 PR tree-optimization/79803
11819 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11821 (pass_loop_prefetch::execute): Disabled optimization if an
11822 assumption about L1 cache size is not met.
11824 2017-03-03 Martin Liska <mliska@suse.cz>
11826 PR rtl-optimization/79574
11827 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11828 (hash_scan_set): Likewise.
11829 (dump_hash_table): Likewise.
11830 (hoist_code): Likewise.
11832 2017-03-03 Richard Biener <rguenther@suse.de>
11834 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11835 in place of uhigh ().
11836 (fixed_convert_from_real): Likewise.
11838 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11841 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11843 2017-03-03 Richard Biener <rguenther@suse.de>
11845 PR middle-end/79818
11846 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11847 TYPE_OVERFLOW_UNDEFINED check.
11849 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11851 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11853 (vector_ae_<mode>_p): Likewise.
11854 (vector_nez_<mode>_p): Likewise.
11855 (vector_ne_v2di_p): Likewise.
11856 (vector_ae_v2di_p): Likewise.
11857 (vector_ne_<mode>_p): Likewise.
11858 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11860 (vsx_tsqrt<mode>2_fe): Likewise.
11862 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11867 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11869 PR rtl-optimization/79780
11870 * cprop.c (one_cprop_pass): When second and further conditional trap
11871 in a single basic block is turned into an unconditional trap, turn it
11872 into a deleted note to avoid RTL verification failures.
11874 2017-03-02 Richard Biener <rguenther@suse.de>
11876 * fold-const.c (const_binop): Use ulow () instead of elt (0).
11878 2017-03-02 Richard Biener <rguenther@suse.de>
11880 PR tree-optimization/79345
11882 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
11883 param and abort the walk, returning -1 if it is hit.
11884 (walk_aliased_vdefs): Take a limit param and pass it on.
11885 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
11886 defaulting to 0 and return a signed int.
11887 * tree-ssa-uninit.c (struct check_defs_data): New struct.
11888 (check_defs): New helper.
11889 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
11890 about uninitialized memory.
11891 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
11892 bogus uninitialized warning.
11893 (fixed_convert_from_real): Likewise.
11895 2017-03-02 Bin Cheng <bin.cheng@arm.com>
11897 PR tree-optimization/66768
11898 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
11899 iv_use if base object can't be determined.
11901 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11903 PR tree-optimization/79345
11904 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
11905 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
11906 (get_pattern_stats): Initialize it.
11907 * genemit.c (gen_expand): Verify match_scratch numbers come after
11908 match_operand/match_dup numbers.
11909 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
11910 match_scratch numbers.
11911 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
11913 * config/s390/s390.md (trunctdsd2): Likewise.
11915 2017-03-02 Richard Biener <rguenther@suse.de>
11917 * wide-int.h (wide_int_storage::operator=): Implement in terms
11920 2017-03-02 Richard Biener <rguenther@suse.de>
11922 PR tree-optimization/79777
11923 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
11924 the to insert expression to sth existing.
11926 2017-03-01 Martin Sebor <msebor@redhat.com>
11928 PR middle-end/79692
11929 * gimple-ssa-sprintf.c
11930 (directive::known_width_and_precision): New function.
11931 (format_integer): Use it.
11932 (get_mpfr_format_length): Consider the full range of precision
11933 when computing %g output with the # flag. Set the likely byte
11934 count to 3 rather than 1 when precision is indeterminate.
11935 (format_floating): Correct the lower bound of precision.
11937 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11939 * doc/invoke.texi: Document default code model for 64-bit Linux.
11941 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11944 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
11945 udiv rather than div since input pattern is unsigned.
11947 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
11949 * config/i386/i386.c (print_reg): Warn for values of
11950 unsupported size in integer register.
11952 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11955 * config/rs6000/predicates.md (current_file_function_operand): Do
11956 not allow self calls to be local if the function is replaceable.
11958 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
11961 * config/rs6000/altivec.h (vec_ctz and others): Change the
11962 preprocessor macro that controls conditional compilation from
11963 _ARCH_PWR9 to __POWER9_VECTOR__.
11964 (vec_all_ne): Change parameterization of __altivec_scalar_pred
11965 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
11966 control (instead of _ARCH_PWR9 control) so that template
11967 definition uses power9-specific function.
11968 (vec_any_eq): Likewise.
11969 (vec_all_ne): Change macro definition to use a power9-specific
11970 expansion under #ifdef __POWER9_VECTOR__ control (instead of
11971 _ARCH_PWR9 control).
11972 (vec_any_eq) Likewise.
11973 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
11974 expansion for CMPNEF to remove support for xvcmpnesp instruction.
11975 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
11976 support for xvcmpnedp instruction.
11977 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
11978 macro expansion so that Power9 implementation of vec_all_ne does
11979 not use the AltiVec predicate framework.
11980 (VCMPNEH_P): Likewise.
11981 (VCMPNEW_P): Likewise.
11982 (VCMPNED_P): Likewise.
11983 (VCMPNEFP_P): Likewise.
11984 (VCMPNEDP_P): Likewise.
11985 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
11986 implementation of vec_any_eq to not use AltiVec predicate
11988 (VCMPAEH_P): Likewise.
11989 (VCMPAEW_P): Likewise.
11990 (VCMPAED_P): Likewise.
11991 (VCMPAEFP_P): Likewise.
11992 (VCMPAEDP_P): Likewise.
11993 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
11994 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
11995 not use the AltiVec predicate framework.
11996 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
11997 of vec_any_eq to not use AltiVec predicate framework.
11998 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
11999 support for predefined __POWER9_VECTOR__ macro to indicate that
12000 Power9 instruction selection is enabled.
12001 (altivec_overloaded_builtins): Remove extraneous
12002 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12003 function argument types RS6000_BTI_bool_V16QI and
12004 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12005 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12006 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12007 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12008 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12009 Power9 for implementations of vec_cmpne. Change the signature for
12010 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12011 (representing vec_all_ne) to remove the previously described first
12012 argument of type RS6000_BTI_INTSI, as this was an artifact of
12013 reliance on the AltiVec predicate framework, which is no longer
12014 used in the implementation of these functions. Add
12015 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12016 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12017 since, unlike the AltiVec predicate framework implementation, we
12018 do not share function descriptors between vec_alle and vec_anyeq.
12019 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12020 set of modes that receive special treatment even when
12021 TARGET_P9_VECTOR is true. The special treatment emits code that
12022 does not depend on Power9 instructions.
12023 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12024 define_expand to not rely on AltiVec predicate framework.
12025 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12027 (vector_ne_v2di_p): Change this define_expand to not rely on
12028 AltiVec predicate framework.
12029 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12031 (vector_ne_<mode>_p): Change this define_expand to not rely on
12032 AltiVec predicate framework.
12033 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12035 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12036 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12037 define_insn pattern.
12038 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12039 define_insn pattern because the xvcmpne<VSs>. instruction is not
12041 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12042 instruction is not supported.
12044 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12046 * config/nvptx/nvptx.c: Include intl.h.
12048 2017-03-01 Martin Jambor <mjambor@suse.cz>
12051 * ipa-prop.h (ipa_bits): Removed field known.
12052 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12053 to pointers. Adjusted their comments to warn about their sharing.
12054 (ipcp_transformation_summary): Change bits to a vector of pointers.
12055 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12056 (ipa_get_ipa_bits_for_value): Declare.
12057 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12058 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12059 (ipa_bits_hash_table): Likewise.
12060 (ipa_vr_ggc_hash_traits): Likewise.
12061 (ipa_vr_hash_table): Likewise.
12062 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12063 being pointers and vr_known being removed.
12064 (ipa_set_jf_unknown): Likewise.
12065 (ipa_get_ipa_bits_for_value): New function.
12066 (ipa_set_jfunc_bits): Likewise.
12067 (ipa_get_value_range): New overloaded functions.
12068 (ipa_set_jfunc_vr): Likewise.
12069 (ipa_compute_jump_functions_for_edge): Use the above functions to
12070 construct bits and vr parts of jump functions.
12071 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12072 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12074 (ipcp_grow_transformations_if_necessary): Also allocate
12075 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12077 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12078 them. Fix too long lines.
12079 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12080 vr_known being removed.
12081 (ipa_read_jump_function): Use new setter functions to construct bits
12082 and vr parts of jump functions or set them to NULL.
12083 (write_ipcp_transformation_info): Adjust for bits being pointers.
12084 (read_ipcp_transformation_info): Likewise.
12085 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12087 Include gt-ipa-prop.h.
12088 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12090 (ipcp_store_bits_results): Likewise.
12091 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12092 Do not write to existing jump functions but use a temporary instead.
12094 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12097 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12098 attempt to use its first operand as BIT_FIELD_REF base.
12100 2017-03-01 Richard Biener <rguenther@suse.de>
12102 PR middle-end/79721
12103 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12104 interpolating formula in wrapping arithmetic.
12105 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12107 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12109 PR tree-optimization/79734
12110 * tree-vect-generic.c (expand_vector_condition): Optimize
12111 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12112 Handle VEC_COND_EXPR where comparison has different inner width from
12113 type's inner width.
12115 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12117 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12118 markup, and similar issues. Remove @opindex entries for things
12119 that aren't options. Add missing -mmpy-option entries.
12121 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12123 PR tree-optimization/79737
12124 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12125 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12126 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12127 instead of byte_size. Formatting fix.
12128 (shift_bytes_in_array_right): Formatting fix.
12130 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12133 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12134 condition on optimize for the leaf function test.
12136 2017-02-28 Martin Liska <mliska@suse.cz>
12139 * read-rtl-function.c (function_reader::handle_unknown_directive):
12140 Bail out when one uses -flto.
12142 2017-02-28 Martin Liska <mliska@suse.cz>
12144 * common.opt: Replace space with tabular for options of <number>
12146 * config/i386/i386.opt: Show <number> value for
12147 -mlarge-data-threshold.
12148 * opts.c (print_filtered_help): Do not display number in hexadecimal
12151 2017-02-28 Martin Liska <mliska@suse.cz>
12153 * common.opt: Fix --help=option -Q for options which are of
12156 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12158 * config/i386/i386.c (print_reg): Error out for values
12159 of 8-bit size in invalid integer register.
12161 2017-02-28 Martin Sebor <msebor@redhat.com>
12163 PR tree-optimization/79691
12164 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12166 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12169 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12170 gcc_unreachable with output_operand_lossage.
12172 2017-02-28 Richard Biener <rguenther@suse.de>
12174 PR tree-optimization/79740
12175 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12177 (visit_nary_op): Insert the nary into the hashtable if we
12178 pattern-matched sth.
12179 * tree-ssa-pre.c (eliminate_insert): Robustify.
12181 2017-02-28 Richard Biener <rguenther@suse.de>
12183 PR middle-end/79731
12184 * fold-const.c (decode_field_reference): Reject out-of-bound
12187 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12189 * config/i386/i386.c: Include intl.h.
12190 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12191 instead of just cond ? "..." : "...".
12192 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12193 * coverage.c (read_counts_file): Likewise.
12194 * omp-offload.c: Include intl.h.
12195 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12196 of just cond ? "..." : "...".
12197 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12198 of just cond ? "..." : "...".
12200 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12203 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12205 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12206 'tune for' CPU name.
12207 * config/arm/arm-cpu-data.h: Regenerated.
12209 2017-02-28 Richard Biener <rguenther@suse.de>
12211 PR tree-optimization/79732
12212 * tree-inline.c (expand_call_inline): Do not shadow var.
12214 2017-02-28 Richard Biener <rguenther@suse.de>
12216 PR tree-optimization/79723
12217 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12218 address-space properly.
12220 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12222 * doc/optinfo.texi (Optimization groups): Fix option used for
12224 * doc/invoke.texi (-fopt-info): Document "omp".
12225 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12226 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12227 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12228 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12229 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12231 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12233 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12234 OPTGROUP_OMP with "omp".
12236 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12239 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12240 for arithmetic shift of unsigned V2DI.
12242 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12244 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12245 arc/linux.h headers.
12246 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12247 (LINK_SPEC): Likewise.
12248 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12249 (EXTRA_SPECS): Likewise.
12250 (STARTFILE_SPEC): Likewise.
12251 (ENDFILE_SPEC): Likewise.
12252 (LIB_SPEC): Likewise.
12253 (TARGET_SDATA_DEFAULT): Likewise.
12254 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12255 (MULTILIB_DEFAULTS): Likewise.
12256 (DWARF2_UNWIND_INFO): Likewise.
12257 * config/arc/big.h: New file.
12258 * config/arc/elf.h: Likewise.
12259 * config/arc/linux.h: Likewise.
12260 * config/arc/t-uClibc: Remove.
12262 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12264 PR tree-optimization/77536
12265 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12266 (tree_transform_and_unroll_loop): Use above function to compute the
12267 estimated niter of unrolled loop and use it when scaling profile.
12268 Also use count info rather than frequency if it's non-zero.
12269 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12270 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12271 (vect_transform_loop): Call above function.
12273 2017-02-27 Richard Biener <rguenther@suse.de>
12275 PR tree-optimization/45397
12276 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12277 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12278 (visit_nary_op): Add pattern matching for CSEing sign-changed
12279 or truncated operations with wider ones.
12281 2017-02-27 Richard Biener <rguenther@suse.de>
12283 PR tree-optimization/79690
12284 * tree-vect-stmts.c (vectorizable_store): Use vector type
12285 built from the DR with address-space.
12287 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12289 * doc/invoke.texi (Optimize Options): Refine the description
12290 of asan-use-after-return.
12292 2017-02-25 Alan Modra <amodra@gmail.com>
12294 PR rtl-optimization/79584
12295 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12296 base, not ad->base_term, the reg within base. Remove assertion
12297 that ad->base == ad->base_term. Replace gen_int_mode using
12298 bogus mode with const0_rtx.
12300 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12302 PR middle-end/79396
12303 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12304 FMA_EXPR like tcc_binary or tcc_unary.
12306 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12309 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12311 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12312 (output_loc_operands): Handle DW_OP_call_ref and
12313 DW_OP_GNU_variable_value.
12314 (struct variable_value_struct): New type.
12315 (struct variable_value_hasher): Likewise.
12316 (variable_value_hash): New variable.
12317 (string_types): Remove.
12318 (copy_loc_descr): New function.
12319 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12320 (prepend_loc_descr_to_each): New function.
12321 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12322 instead of add_loc_descr_to_each if the first argument is single
12323 location list and the second has multiple.
12324 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12325 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12326 when looking for variable value which doesn't have other location info.
12327 (loc_list_from_tree): Formatting fix.
12328 (gen_array_type_die): Simplify DW_AT_string_length handling.
12329 (adjust_string_types): Remove.
12330 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12331 string_types. Call resolve_variable_values.
12332 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12333 (resolve_addr_in_expr): Likewise. Add A argument.
12334 (copy_deref_exprloc): Remove deref argument. Adjust for the
12335 original expression being DW_OP_GNU_variable_value with optionally
12336 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12337 optionally after it.
12338 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12339 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12340 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12341 (variable_value_hasher::hash, variable_value_hasher::equal): New
12343 (resolve_variable_value_in_expr, resolve_variable_value,
12344 resolve_variable_values, note_variable_value_in_expr,
12345 note_variable_value): New functions.
12346 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12349 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12352 * opts.h (handle_generated_option): Add GENERATED_P argument.
12353 * opts-common.c (handle_option): Adjust function comment.
12354 (handle_generated_option): Add GENERATED_P argument, pass it to
12356 (control_warning_option): Pass false to handle_generated_option
12358 * opts.c (maybe_default_option): Pass true to handle_generated_option
12360 * optc-gen.awk: Likewise.
12362 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12364 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12365 a REG, look at the REG it is a SUBREG of.
12366 (splitter for cmpeqsi_t): Ditto.
12368 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12370 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12371 the special USEs with the pattern of the insn, not the insn itself.
12373 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12376 * doc/invoke.texi: Document -mload-store-pairs.
12378 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12379 Sandra Loosemore <sandra@codesourcery.com>
12381 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12382 argument isn't a CONST_INT.
12383 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12384 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12385 (nios2_validate_compare): Bypass alternate compare logic if *op2
12386 is not a CONST_INT.
12387 (ldstwm_operation_p): Return false if first_base is not a REG or
12388 if first_offset is not a CONST_INT.
12390 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12392 * config/cris/cris.md: Use correct operand in a define_peephole2.
12394 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12396 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12398 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12400 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12401 this_insn if it is an INSN or JUMP_INSN.
12402 (force_offsettable): Look at base, not at addr.
12403 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12404 on things that aren't necessarily CONST_INTs.
12406 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12408 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12409 -mfpmath=sse is the default also for x86-32 targets with SSE2
12410 instruction set when @option{-ffast-math} is enabled
12412 2017-02-24 Jeff Law <law@redhat.com>
12414 PR rtl-optimizatoin/79286
12415 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12418 2017-02-24 Richard Biener <rguenther@suse.de>
12420 PR tree-optimization/79389
12421 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12424 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12426 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12427 function comment to reflect reality.
12428 (loop_exits_before_overflow): Fix typo in function description.
12430 2017-02-24 Richard Biener <rguenther@suse.de>
12432 PR tree-optimization/79389
12433 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12434 properly that a threading opportunity exists. Detect conditional
12435 copy/constant propagation opportunities.
12437 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12439 * config/visium/visium.md (type): Add trap.
12440 (b): New mode attribute.
12441 (*btst): Rename into...
12442 (*btst<mode>): ...this and adjust.
12443 (*cbranchsi4_btst_insn): Rename into...
12444 (*cbranch<mode>4_btst_insn): ...this and adjust.
12445 (trap): New define_insn.
12447 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12449 PR tree-optimization/79389
12450 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12451 (noce_reversed_cond_code): New function.
12452 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12453 reversed_comparison_code. Formatting fix.
12454 (noce_try_store_flag): Test rev_cond != NULL in addition to
12455 reversed_comparison_code.
12456 (noce_try_store_flag_constants): Likewise.
12457 (noce_try_store_flag_mask): Likewise.
12458 (noce_try_addcc): Use rev_cond if non-NULL instead of
12459 reversed_comparison_code.
12460 (noce_try_cmove_arith): Likewise. Formatting fixes.
12461 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12462 (noce_find_if_block): Initialize rev_cond.
12463 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12464 instead of false as last argument never attempt to reverse it
12467 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12469 PR tree-optimization/79663
12470 * tree-predcom.c (combine_chains): Process refs in reverse order
12471 only for ZERO length chains, and add explaining comment.
12473 2017-02-23 Jeff Law <law@redhat.com>
12475 PR tree-optimization/79578
12476 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12477 in call to operand_equal_p.
12479 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12482 * config/i386/cpuid.h: Fix another undefined behavior.
12484 2017-02-23 Richard Biener <rguenther@suse.de>
12486 PR tree-optimization/79683
12487 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12488 vector types for data-refs.
12490 2017-02-23 Martin Liska <mliska@suse.cz>
12492 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12494 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12496 PR middle-end/79665
12497 * internal-fn.c (get_range_pos_neg): Moved to ...
12498 * tree.c (get_range_pos_neg): ... here. No longer static.
12499 * tree.h (get_range_pos_neg): New prototype.
12500 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12501 are known to be in between 0 and signed maximum inclusive, try to
12502 expand both unsigned and signed divmod and use the cheaper one from
12505 2017-02-22 Jeff Law <law@redhat.com>
12507 PR tree-optimization/79578
12508 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12509 to compare base operands.
12511 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12514 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12515 gpc_reg_operand instead of fpr_reg_operand.
12517 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12519 * config/mips/mips.c (mips_return_in_memory): Force FP
12520 vector types to be returned in memory for o32 ABI.
12522 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12524 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12525 instead of DW_TAG_member for static data member declarations and don't
12526 set no_linkage_name for static inline data members.
12527 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12530 2017-02-22 Martin Liska <mliska@suse.cz>
12532 * doc/invoke.texi: Replace inequality signs with square brackets
12535 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12537 PR tree-optimization/68644
12538 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12540 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12543 * lra-constraints.c (simplify_operand_subreg): Handle
12544 WORD_REGISTER_OPERATIONS targets.
12546 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12549 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12550 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12551 elimination by swapping fld*.
12553 2017-02-22 Richard Biener <rguenther@suse.de>
12555 PR tree-optimization/79673
12556 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12557 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12558 irrelevant address-space qualifiers and avoiding a
12559 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12561 2017-02-22 Richard Biener <rguenther@suse.de>
12563 PR tree-optimization/79666
12564 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12565 to not symbolically negate if that may introduce undefined
12568 2017-02-22 Martin Liska <mliska@suse.cz>
12571 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12572 * data-streamer-out.c (streamer_write_gcov_count_stream):
12574 * value-prof.c (stream_out_histogram_value): Make assert more
12575 precise based on type of counter.
12577 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12581 Use nonimmediate_operand instead of memory_operand for operand 1.
12582 (float-extend standard_x87sse_constant_load splitter): Ditto.
12584 2017-02-21 Jeff Law <law@redhat.com>
12586 PR tree-optimization/79621
12587 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12588 blocks with edges to themselves.
12590 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12593 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12594 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12595 Use gimple_call_builtin_p.
12598 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12599 on temporarily removed DEBUG_INSNs.
12601 PR tree-optimization/79649
12602 * tree-loop-distribution.c (classify_partition): Give up on
12603 non-generic address space loads/stores.
12605 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12607 * doc/loop.texi (Loop manipulation): Remove nonexistent
12608 tree_ssa_loop_version from the documentation.
12609 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12611 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12614 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12615 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12616 * config/rs6000/rs6000.c: Include except.h.
12617 (rs6000_expand_split_stack_prologue): Call
12618 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12620 2017-02-21 Martin Jambor <mjambor@suse.cz>
12623 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12624 have been analyzed.
12626 2017-02-21 Martin Jambor <mjambor@suse.cz>
12628 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12629 for backward compatibility only.
12630 * doc/invoke.texi (Option Summary): Remove all references to
12631 -fipa-cp-alignment.
12633 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12637 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12639 * lra-constraints.c (curr_insn_transform): Handle
12640 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12642 2017-02-21 Martin Liska <mliska@suse.cz>
12644 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12646 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12648 PR translation/79638
12649 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12651 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12654 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12655 (arm_function_ok_for_sibcall): Return false for an indirect call by
12656 descriptor if all the argument registers are used.
12657 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12658 alignment of the function.
12660 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12662 PR tree-optimization/61441
12663 * simplify-rtx.c (simplify_const_unary_operation): For
12664 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12665 the sNaN unmodified.
12667 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12669 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12670 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12671 instead of SYSTEM_HEADER_DIR.
12673 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12674 Martin Liška <mliska@suse.cz>
12676 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12677 Fix typos and grammar, use active voice, and clarify.
12679 2017-02-20 Marek Polacek <polacek@redhat.com>
12681 PR middle-end/79537
12682 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12685 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12687 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12690 * config/i386/i386.c (ix86_expand_builtin): Handle
12691 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12692 ix86_builtins_isa[fcode].isa as a requirement of those
12693 flags and any other flag in the bitmask.
12694 (ix86_init_mmx_sse_builtins): Use 0 instead of
12695 ~OPTION_MASK_ISA_64BIT as mask.
12696 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12697 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12698 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12699 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12701 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12704 * lra-constraints.c (split_reg): Check requested split mode
12705 is supported by the register.
12707 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12709 * lra-constraints.c (simplify_operand_subreg): Remove early
12712 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12715 * lra-constraints.c (curr_insn_transform): Tighten condition
12716 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12718 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12721 * lra-constraints.c (curr_insn_transform): Handle
12722 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12724 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12727 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12729 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12731 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12734 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12737 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12739 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12742 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12744 * final.c (last_columnnum, override_columnnum): New variables.
12745 (final_start_function): Set last_columnnum, pass it to begin_prologue
12746 hook and pass 0 to dwarf2out_begin_prologue.
12747 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12748 to source_line debug hook.
12749 (notice_source_line): Compute last_columnnum and for debug_column_info
12750 return true on column changes.
12751 * debug.h (struct gcc_debug_hooks): Add column argument to
12752 source_line and begin_prologue hooks.
12753 (debug_nothing_int_charstar_int_bool): Remove prototype.
12754 (debug_nothing_int_int_charstar,
12755 debug_nothing_int_int_charstar_int_bool): New prototypes.
12756 (dwarf2out_begin_prologue): Add column argument.
12757 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12758 begin_prologue hooks.
12759 (debug_nothing_int_charstar_int_bool): Remove.
12760 (debug_nothing_int_int_charstar,
12761 debug_nothing_int_int_charstar_int_bool): New functions.
12762 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12763 through to dwarf2out_source_line.
12764 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12765 (dwarf2out_source_line): Add column argument, emit it if requested.
12766 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12768 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12769 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12770 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12771 through to dwarf2out_begin_prologue.
12772 (vmsdbgout_source_line): Add column argument, pass it through to
12773 dwarf2out_source_line.
12774 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12775 dbxout_source_line caller.
12776 (dbxout_source_line): Add column argument.
12778 * common.opt (gno-column-info, gcolumn-info): New options.
12779 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12780 (check_die): Also test for multiple DW_AT_decl_column attributes.
12781 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12782 DW_AT_decl_column if requested.
12783 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12785 (gen_variable_die): Likewise.
12786 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12787 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12790 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12791 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12792 (ix86_handle_option): Handle OPT_m3dnowa.
12793 * doc/invoke.texi (-m3dnowa): Document.
12794 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12795 -m3dnowa instead of -m3dnow -march=athlon.
12798 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12799 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12801 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12804 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12805 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12806 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12807 generator for vsx_xxpermdi_<mode>_be.
12808 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12809 force big-endian semantics.
12810 (vsx_xxpermdi_<mode>_be): New define_expand with same
12811 implementation as previous version of vsx_xxpermdi_<mode>.
12813 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12815 PR tree-optimization/79327
12816 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12817 variable, its initialization and use.
12819 2017-02-17 Julia Koval <julia.koval@intel.com>
12821 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12822 (OPTION_MASK_ISA_PKU_UNSET): New.
12823 (ix86_handle_option): Handle -mrdpid.
12824 * config/i386/cpuid.h (bit_RDPID): New.
12825 * config/i386/driver-i386.c (host_detect_local_cpu):
12826 Detect RDPID feature.
12827 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12828 * config/i386/i386-c.c (ix86_target_macros_internal):
12830 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12831 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12832 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12833 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12834 * config/i386/i386.md (define_insn "rdpid"): New.
12835 * config/i386/i386.opt Add -mrdpid.
12836 * config/i386/immintrin.h (_rdpid_u32): New.
12838 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12840 PR rtl-optimization/79541
12841 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12842 instead of transforming it into USE.
12844 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12846 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12847 If HONOR_SNANS (SFmode) force the input to a register.
12848 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12849 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12850 an frsp or similar insn.
12852 2017-02-17 Martin Liska <mliska@suse.cz>
12854 PR rtl-optimization/79577
12855 * params.def (selsched-max-sched-times): Increase minimum to 1.
12857 2017-02-17 Martin Liska <mliska@suse.cz>
12859 PR rtl-optimization/79574
12860 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12862 2017-02-17 Martin Liska <mliska@suse.cz>
12864 PR tree-optimization/79529
12865 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12866 ssa_defined_default_def_p to handle cases which are implicitly
12868 * tree-ssa.c (ssa_defined_default_def_p): New function.
12869 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12870 which are implicitly defined.
12871 * tree-ssa.h (ssa_defined_default_def_p): Declare.
12873 2017-02-17 Richard Biener <rguenther@suse.de>
12875 PR middle-end/79576
12876 * params.def (max-ssa-name-query-depth): Limit to 10.
12878 2017-02-17 Richard Biener <rguenther@suse.de>
12880 PR tree-optimization/79552
12881 * tree-ssa-structalias.c (visit_loadstore): Properly verify
12884 2017-02-17 Richard Biener <rguenther@suse.de>
12887 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
12889 2017-02-17 Marek Polacek <polacek@redhat.com>
12891 PR middle-end/79536
12892 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
12893 (fold_negate_expr): New wrapper.
12895 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
12897 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
12898 Correct terminology and de-emphasize pre-standard behavior.
12900 2017-02-16 Alan Modra <amodra@gmail.com>
12902 PR rtl-optimization/79286
12903 * ira.c (def_dominates_uses): New function.
12904 (update_equiv_regs): Don't create an equivalence for insns that
12905 may trap where the register def does not dominate the use.
12907 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
12909 PR rtl-optimization/78127
12910 * lra.c (lra): Call lra_eliminate before finish the loop after
12913 2017-02-16 Richard Biener <rguenther@suse.de>
12915 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
12917 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
12918 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
12919 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
12920 (isl_val_int_from_wi): New function.
12921 (extract_affine_gmp): Rename to ...
12922 (extract_affine_wi): ... this, take a widest_int.
12923 (extract_affine_int): Just wrap extract_affine_wi.
12924 (add_param_constraints): Use isl_val_int_from_wi.
12925 (add_loop_constraints): Likewise, and extract_affine_wi.
12927 2017-02-15 Jeff Law <law@redhat.com>
12929 PR middle-end/79521
12930 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
12931 ira_init_register_move_cost_if_necessary.
12933 2017-02-15 Martin Sebor <msebor@redhat.com>
12935 PR middle-end/32003
12936 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
12937 removed in a prior commit.
12939 2017-02-15 Bin Cheng <bin.cheng@arm.com>
12941 PR tree-optimization/79347
12942 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
12943 counters during peeling.
12945 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
12947 * Makefile.in (site.exp): Remove "set ISLVER".
12949 2017-02-15 Jakub Jelinek <jakub@redhat.com>
12952 * real.c (real_from_integer): Call real_convert even for decimal.
12954 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
12957 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
12959 2017-02-14 Andrew Pinski <apinski@cavium.com>
12961 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
12962 cores and change the partno/implementer to be correct.
12963 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
12964 the 'B" as the implementer.
12965 * config/aarch64/aarch64-tune.md: Regenerate.
12967 2017-02-14 Carl Love <cel@us.ibm.com>
12969 * config/rs6000/rs6000.c: Add case statement entry to make the
12970 xvcvuxdsp built-in argument unsigned.
12971 * config/rs6000/vsx.md: Fix the source and return operand types so they
12972 match the instruction definitions from the ISA document. Fix typo
12973 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
12976 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
12979 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
12980 member early_clobber_alts.
12981 * lra-lives.c (reg_early_clobber_p): New.
12982 (process_bb_lives): Use it.
12983 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
12984 (debug_operand_data): Initialize early_clobber_alts.
12985 (setup_operand_alternative): Set up early_clobber_alts.
12986 (collect_non_operand_hard_regs): Ditto. Pass early clobber
12987 alternatives to new_insn_reg.
12988 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
12990 (lra_update_insn_regno_info): Pass the new arg.
12992 2017-02-14 Jakub Jelinek <jakub@redhat.com>
12994 PR middle-end/79505
12995 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
12996 (new_oacc_loop_raw): Don't clear already cleared fields.
12999 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13000 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13001 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13003 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13006 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13008 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13011 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13012 the extra instruction to the right place to store 128-bit constant
13015 2017-02-14 Martin Sebor <msebor@redhat.com>
13017 PR middle-end/79448
13018 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13019 warning for strings of unknown length.
13021 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13023 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13025 2017-02-14 Jeff Law <law@redhat.com>
13028 * ira-costs.c (scan_one_insn): Initialize register move costs
13029 for pseudos seen in USE/CLOBBER insns.
13031 PR tree-optimization/79095
13032 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13033 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13034 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13035 if the operands are known to be not equal, then the resulting range
13037 (intersect_ranges): If the new range is ~[0,0] and the old range is
13038 wide, then prefer ~[0,0].
13039 * tree-vrp.c (overflow_comparison_p_1): New function.
13040 (overflow_comparison_p): New function.
13041 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13042 if NAME is used in an overflow test.
13043 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13044 overflow check that can be expressed as an equality test, then adjust
13045 ops to be that equality test.
13047 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13049 * config/s390/s390-builtin-types.def: Remove flags argument.
13050 * config/s390/s390.c (s390_init_builtins): Likewise.
13052 2017-02-14 Martin Liska <mliska@suse.cz>
13054 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13055 vector. Fix trailing white spaces.
13057 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13059 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13062 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13064 PR rtl-optimization/68664
13065 * config/arm/arm.c (arm_sched_can_speculate_insn):
13066 New function. Declare prototype.
13067 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13069 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13071 PR rtl-optimization/68664
13072 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13074 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13076 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13078 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13079 max skip bytes for function, loop and jump.
13081 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13083 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13084 ABS_EXPR for gimple dump.
13086 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13089 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13091 PR tree-optimization/79408
13092 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13093 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13094 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13095 also if rhs1 is INTEGER_CST.
13097 2017-02-14 Richard Biener <rguenther@suse.de>
13099 PR middle-end/79432
13100 * tree-into-ssa.c (insert_phi_nodes): When the function can
13101 have abnormal edges rewrite SSA names with broken use-def
13102 dominance out of SSA and register them for PHI insertion.
13104 2017-02-13 Martin Sebor <msebor@redhat.com>
13106 PR middle-end/79496
13107 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13108 clearing info.nowrite flag when snprintf size argument is a range.
13110 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13112 * cprop.c (cprop_jump): Add missing space in string literal.
13113 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13114 (get_constraint_for_component_ref): Likewise.
13115 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13116 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13117 * lra-constraints.c (process_alt_operands): Likewise.
13118 * ipa-inline.c (inline_small_functions): Likewise.
13119 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13120 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13121 * trans-mem.c (diagnose_tm_1_op): Likewise.
13122 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13123 (grid_parallel_clauses_gridifiable): Likewise.
13125 * config/nvptx/mkoffload.c (process): Add space in between
13128 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13129 "MOD4_SSE_REGS" and "ALL_REGS".
13131 * spellcheck.c (test_data): Add , in between "foo" and "food".
13133 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13136 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13137 boundary crossing check and subsequent code generation agree.
13139 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13141 * config/aarch64/aarch64.c (has_memory_op): Delete.
13142 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13145 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13147 PR rtl-optimization/79388
13148 PR rtl-optimization/79450
13149 * combine.c (distribute_notes): When removing TEM_INSN for which
13150 corresponding dest has last value recorded, invalidate that last
13153 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13155 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13156 of explicit '@'. Add missing assembly comment marker on branch costs
13159 2017-02-13 Nathan Sidwell <nathan@acm.org>
13161 * gengtype-lex.l (<in_struct>): Add '/'.
13163 2017-02-13 Martin Liska <mliska@suse.cz>
13166 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13168 2017-02-13 Richard Biener <rguenther@suse.de>
13170 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13172 * configure: Re-generate.
13173 * config.in: Likewise.
13174 * graphite-dependences.c: Simplify as if
13175 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13176 * graphite-isl-ast-to-gimple.c: Likewise.
13177 * graphite-optimize-isl.c: Likewise.
13178 * graphite-poly.c: Likewise.
13179 * graphite-sese-to-poly.c: Likewise.
13180 * graphite.h: Likewise.
13181 * toplev.c: Include isl/version.h and use isl_version () for
13182 printing the ISL version.
13183 * doc/install.texi: Update ISL requirement.
13185 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13187 * doc/standards.texi (Standards): Update reference to
13190 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13192 * doc/extend.texi (Named Address Spaces): sourceware.org now
13194 * doc/install.texi (Binaries): Ditto.
13197 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13199 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13200 standard terminology "stringize"/"stringizing" throughout.
13201 * doc/cppinternals.texi: Likewise.
13203 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13205 * doc/extend.texi: Fix some spelling mistakes and typos.
13206 * doc/invoke.texi: Likewise.
13208 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13211 * params.def (inline-min-speedup) Change from 10 to 8.
13213 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13215 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13218 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13221 * ipa-inline-analysis.c (get_minimal_bb): New function.
13222 (record_modified): Use it.
13223 (remap_edge_change_prob): Handle also ancestor functions.
13225 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13227 * doc/contrib.texi (Contributors): Remove broken link into
13228 the Mauve CVS repository.
13230 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13232 PR middle-end/79454
13233 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13234 result computation whenever lhs doesn't have vector mode, not
13235 just when it has BLKmode.
13237 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13239 * doc/makefile.texi (profiledbootstrap): Refer to the
13240 installation instructions only in textual form.
13242 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13245 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13247 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13249 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13250 (Specific): Update mingw-w64 reference.
13252 (Specific): Remove broken link to Renesas RX processor.
13254 2017-02-10 Richard Biener <rguenther@suse.de>
13256 * toplev.c (process_options): Do not mention obsolete graphite
13257 options when printing sorry message about missing graphite support.
13258 Mention -floop-nest-optimize.
13260 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13262 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13263 (vtst_p16): Likewise.
13264 (vtstq_p8): Likewise.
13265 (vtstq_p16): Likewise.
13267 (vtstq_p64): Likewise.
13268 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13269 (vset_lane_p64): New.
13270 (vsetq_lane_p64): New.
13272 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13274 PR tree-optimization/79411
13275 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13276 stmt operands are SSA_NAMEs used in abnormal phis.
13277 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13280 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13283 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13286 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13288 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13290 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13292 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13296 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13297 not arbitrary TREE_CONSTANT.
13300 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13301 "omp declare target link" attribute unless is_global_var.
13302 * omp-offload.c (find_link_var_op): Likewise.
13304 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13305 Chung-Lin Tang <cltang@codesourcery.com>
13307 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13309 (gimplify_adjust_omp_clauses): Don't delete TILE.
13310 (gimplify_omp_for): Deal with TILE.
13311 * internal-fn.c (expand_GOACC_TILE): New function.
13312 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13314 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13315 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13317 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13318 avoid DIV for outermost collapse var.
13319 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13320 Remove out of date comments, fix whitespace.
13321 * omp-general.c (omp_extract_for_data): Deal with tiling.
13322 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13323 adjust OLF_DIM_BASE value.
13324 (struct omp_for_data): Add tiling field.
13325 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13326 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13327 for auto loops. Remove default auto determining, moved to
13328 oacc_loop_fixed_partitions.
13329 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13330 stmts, add e_mask field.
13331 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13332 (oacc_thread_numbers): Use oacc_dim_call.
13333 (oacc_xform_tile): New.
13334 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13335 (finish_oacc_loop): Adjust for ifns vector.
13336 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13337 add case for GOACC_TILE fns.
13338 (oacc_loop_xform_loop): Delete.
13339 (oacc_loop_process): Iterate over call list directly, and add
13340 handling for GOACC_TILE fns.
13341 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13343 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13344 vector partitioning to outer loops. Assign 2 partitions to loops
13345 when available. Add TILE handling.
13346 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13347 (execite_oacc_device_lower): Process GOACC_TILE fns,
13348 ignore unknown specs.
13349 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13350 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13351 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13353 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13355 * configure.ac (ACX_BUGURL): Update.
13356 * configure: Regenerate.
13358 2017-02-09 Richard Biener <rguenther@suse.de>
13360 PR tree-optimization/69823
13361 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13362 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13364 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13366 * config/arc/arc-c.def: Add __NPS400__ definition.
13367 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13368 (TARGET_NPS400): Define.
13370 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13372 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13374 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13375 pointer, arch_info.
13376 (arc_cpu_types): Fill the arch_info field with a pointer into the
13377 arc_arch_types table.
13378 (arc_selected_cpu): Declare.
13379 * config/arc/arc.c (arc_selected_cpu): Make global.
13380 (arc_selected_arch): Delete.
13381 (arc_base_cpu): Delete.
13382 (arc_override_options): Remove references to deleted variables,
13383 update access to arch information.
13384 (ARC_OPT): Update access to arch information.
13385 (ARC_OPTX): Likewise.
13386 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13387 (TARGET_ARC600): Update access to arch information.
13388 (TARGET_ARC601): Likewise.
13389 (TARGET_ARC700): Likewise.
13390 (TARGET_EM): Likewise.
13391 (TARGET_HS): Likewise.
13392 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13395 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13398 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13399 condition/operands for integer GE/LE/GEU/LEU operations.
13401 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13403 PR translation/79397
13404 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13407 2017-02-08 Martin Jambor <mjambor@suse.cz>
13410 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13411 whether allocation happened.
13412 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13413 nothing was allocated.
13415 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13417 PR tree-optimization/79408
13418 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13419 constant, but SSA_NAME with a known integer range, use the minimum
13420 of that range instead of op1 to determine if modulo can be replaced
13421 with its first operand.
13423 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13425 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13427 2017-02-08 Richard Biener <rguenther@suse.de>
13429 PR tree-optimization/71824
13430 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13431 Check all loops contained in the merged region.
13433 2017-02-07 Andrew Pinski <apinski@cavium.com>
13435 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13437 2017-02-07 Andrew Pinski <apinski@cavium.com>
13439 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13440 (thunderxt88): Likewise.
13441 (thunderxt81): Disable LSE and change v8.1 to v8.
13442 (thunderxt83): Likewise.
13444 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13445 Richard Biener <rguenther@suse.de>
13447 PR middle-end/79399
13448 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13449 type from int to size_t.
13450 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13452 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13454 PR rtl-optimization/79386
13455 * cprop.c (bypass_conditional_jumps): Initialize
13456 bypass_last_basic_block already before splitting bbs after
13457 unconditional traps...
13458 (bypass_conditional_jumps): ... rather than here.
13461 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13462 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13463 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13464 fix -masm=intel patterns.
13466 2017-02-07 Richard Biener <rguenther@suse.de>
13468 PR tree-optimization/79256
13469 PR middle-end/79278
13470 * builtins.c (get_object_alignment_2): Use min_align_of_type
13471 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13472 and ADJUST_FIELD_ALIGN.
13474 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13476 * doc/tm.texi: Regenerate.
13477 * stor-layout.c (layout_decl): Adjust.
13478 (update_alignment_for_field): Likewise.
13479 (place_field): Likewise.
13480 (min_align_of_type): Likewise.
13481 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13482 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13483 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13484 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13485 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13486 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13487 * config/i386/i386.c (x86_field_alignment): Likewise.
13488 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13489 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13490 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13491 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13492 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13493 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13497 2017-01-30 Richard Biener <rguenther@suse.de>
13499 PR tree-optimization/79256
13500 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13501 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13504 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13506 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13507 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13508 builtins to SImode and emit a zero-extend, if necessary.
13510 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13512 * docs/invoke.texi (RISC-V Options): Alphabetize.
13514 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13516 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13519 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13521 * config/riscv/riscv.c: New file.
13522 * gcc/common/config/riscv/riscv-common.c: Likewise.
13523 * config.gcc: Likewise.
13524 * config/riscv/constraints.md: Likewise.
13525 * config/riscv/elf.h: Likewise.
13526 * config/riscv/generic.md: Likewise.
13527 * config/riscv/linux.h: Likewise.
13528 * config/riscv/multilib-generator: Likewise.
13529 * config/riscv/peephole.md: Likewise.
13530 * config/riscv/pic.md: Likewise.
13531 * config/riscv/predicates.md: Likewise.
13532 * config/riscv/riscv-builtins.c: Likewise.
13533 * config/riscv/riscv-c.c: Likewise.
13534 * config/riscv/riscv-ftypes.def: Likewise.
13535 * config/riscv/riscv-modes.def: Likewise.
13536 * config/riscv/riscv-opts.h: Likewise.
13537 * config/riscv/riscv-protos.h: Likewise.
13538 * config/riscv/riscv.h: Likewise.
13539 * config/riscv/riscv.md: Likewise.
13540 * config/riscv/riscv.opt: Likewise.
13541 * config/riscv/sync.md: Likewise.
13542 * config/riscv/t-elf-multilib: Likewise.
13543 * config/riscv/t-linux: Likewise.
13544 * config/riscv/t-linux-multilib: Likewise.
13545 * config/riscv/t-riscv: Likewise.
13546 * configure.ac: Likewise.
13547 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13548 Waterman as RISC-V maintainers.
13549 * doc/install.texi: Add RISC-V entries.
13550 * doc/invoke.texi: Add RISC-V options section.
13551 * doc/md.texi: Add RISC-V constraints section.
13552 * configure: Regenerated.
13554 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13557 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13558 false values to be constant vectors with all 0 or all 1 bits set.
13559 (vcondu<mode><mode>): Likewise.
13560 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13562 (fpmask_comparison_operator): Update comment.
13563 (vecint_comparison_operator): New predicate.
13564 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13565 vector conditionals when the true and false values are constant
13566 vectors with all 0 bits or all 1 bits set.
13568 2017-02-06 Martin Sebor <msebor@redhat.com>
13570 PR tree-optimization/79376
13571 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13573 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13575 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13576 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13577 to simplify split condition.
13579 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13581 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13582 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13585 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13587 PR rtl-optimization/68664
13588 * target.def (can_speculate_insn): New hook.
13589 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13590 * doc/tm.texi: Regenerate.
13591 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13592 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13593 (rs6000_sched_can_speculate_insn): New function.
13595 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13597 PR tree-optimization/79284
13598 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13599 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13600 vectorizable_mask_load_store, vectorizable_operation,
13601 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13602 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13603 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13604 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13605 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13606 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13607 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13608 is_gimple_assign (stmt). Replace another such test with
13609 is_gimple_assign (stmt).
13611 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13614 * config/avr/avr.c (rtl-iter.h): Include it.
13615 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13616 (avr_legitimate_combined_insn): ...and implementation.
13618 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13620 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13621 * config/s390/s390.c (s390_const_operand_ok)
13622 (s390_canonicalize_comparison, s390_extract_part)
13623 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13624 (s390_contiguous_bitmask_p, s390_rtx_costs)
13625 (legitimize_pic_address): Likewise.
13626 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13627 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13628 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13629 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13630 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13632 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13634 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13635 REGNO($0) == REGNO($1).
13637 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13639 * config/s390/linux.h(SIZE_TYPE): Add comment.
13641 2017-02-06 Julian Brown <julian@codesourcery.com>
13642 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13643 Virendra Pathak <virendra.pathak@broadcom.com>
13645 * config/aarch64/aarch64-cores.def: Change the scheduler
13647 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13648 * config/aarch64/thunderx2t99.md: New file.
13650 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13652 * doc/standards.texi (Go Language): Update link to language
13655 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13657 * tree-eh.c (lower_resx): Sanitize profile.
13658 (cleanup_empty_eh_move_lp): Likewise.
13660 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13663 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13665 * cfgloopmanip.h (loop_version): Update prototype.
13666 * modulo-sched.c (sms_schedule): Update call of loop_version.
13667 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13668 * tree-parloops.c (gen_parallel_loop): Likewise.
13669 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13670 * tree-ssa-loop-split.c (split_loop): Likewise.
13671 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13672 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13674 2017-02-05 Martin Liska <mliska@suse.cz>
13677 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13679 (print_operand_address): Initialize a struct to zero.
13681 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13683 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13684 garbage collector only in textual form.
13686 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13688 * doc/extend.texi (x86 specific memory model extensions for
13689 transactional memory): Simplify a phrase.
13691 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13694 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13695 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13696 (atomic_storedi_1): Likewise.
13698 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13700 PR tree-optimization/79338
13701 * tree-parloops.c (gather_scalar_reductions): Don't call
13702 vect_analyze_loop_form for loop->inner before destroying loop's
13705 2017-02-03 Martin Sebor <msebor@redhat.com>
13707 PR tree-optimization/79327
13708 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13709 when precision has resulted in leading zeros.
13710 (format_integer): Adjust the likely counter to assume an unknown
13711 argument that may be zero is non-zero.
13713 2017-02-03 Jason Merrill <jason@redhat.com>
13716 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13717 avoid copying non-taken branch.
13719 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13721 PR tree-optimization/79340
13722 * tree-vect-loop.c (vectorizable_reduction): Release
13723 vec_defs elements after safe_splicing them into other vectors.
13726 PR tree-optimization/79327
13727 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13728 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13730 (format_integer): Use wide_int_to_tree instead of build_int_cst
13731 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13732 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13733 of shortest and longest sequence.
13735 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13737 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13738 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13740 2017-02-03 Walter Lee <walt@tilera.com>
13743 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13744 after initial stackframe link reg save.
13745 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13747 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13750 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13751 wu for stxssp alternative.
13753 2017-02-03 Martin Sebor <msebor@redhat.com>
13755 PR tree-optimization/79352
13756 * gimple-fold.c (get_range_strlen): Add argument.
13757 (get_range_strlen): Change return type to bool.
13758 (get_maxval_strlen): Pass in a dummy argument.
13759 * gimple-fold.h (get_range_strlen): Change return type to bool.
13760 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13761 * tree.h (array_at_struct_end_p): Add argument.
13762 * tree.c (array_at_struct_end_p): Handle it.
13764 2017-02-03 Martin Liska <mliska@suse.cz>
13767 * multiple_target.c (create_dispatcher_calls): Redirect edge
13768 from a caller of a dispatcher.
13769 (expand_target_clones): Make the clones local.
13770 (ipa_target_clone): Do both target clones and resolvers.
13771 (ipa_dispatcher_calls): Remove the pass.
13772 (pass_dispatcher_calls::gate): Likewise.
13773 (make_pass_dispatcher_calls): Likewise.
13774 * passes.def (pass_target_clone): Put as very first IPA early
13777 2017-02-03 Martin Liska <mliska@suse.cz>
13779 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13780 in case of a function with ifunc attribute.
13782 2017-02-03 Martin Liska <mliska@suse.cz>
13784 * cgraph.c (cgraph_node::dump): Dump function version info.
13785 * symtab.c (symtab_node::dump_base): Add missing new line.
13787 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13789 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13790 (ifcombine_ifandif): Use it.
13792 2017-02-03 Martin Liska <mliska@suse.cz>
13794 * doc/invoke.texi: Document default value for
13795 use-after-scope-direct-emission-threshold.
13797 2017-02-03 Martin Liska <mliska@suse.cz>
13799 PR tree-optimization/79339
13800 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13801 (format_floating): Likewise.
13803 2017-02-03 Martin Liska <mliska@suse.cz>
13806 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13808 (ipa_node_params_t::remove): Likewise.
13809 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13810 initialization from removed ipa_node_params_t::insert.
13811 (ipa_node_params::~ipa_node_params): Move from removed
13812 ipa_node_params_t::release.
13813 * symbol-summary.h (symbol_summary::m_released): New member.
13814 Do not release a summary twice. Do not allow to call finalizer
13815 for types of a summary that live in GGC memory.
13817 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13819 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13822 2017-02-02 Martin Sebor <msebor@redhat.com>
13824 PR middle-end/79275
13825 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13826 (format_string): Tighten up the range of output for non-constant
13827 strings and correct the expected range for wide non-constant strings.
13829 2017-02-02 Martin Sebor <msebor@redhat.com>
13831 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13833 PR middle-end/32003
13834 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13836 (-fdump-tree-@var): Add to index and document how to come up
13837 with pass-specific option and dump file names.
13838 (-fdump-passes): Clarify where to look for output.
13840 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13842 PR middle-end/77445
13843 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13844 statistics of the analyzed path; allow threading for speed when
13845 any of BBs along the path are optimized for speed.
13847 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13849 PR middle-end/78468
13850 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13851 settings of the virtual registers.
13854 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13856 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13857 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13860 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13862 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13863 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13865 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13867 * config/s390/s390.md: Add missing comments with the expanded
13869 * config/s390/vector.md: Likewise.
13870 * config/s390/vx-builtins.md: Likewise.
13872 2017-02-02 Jakub Jelinek <jakub@redhat.com>
13875 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
13876 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
13877 conditions on a single line.
13879 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13881 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
13882 __S390_VX__ to __VX__.
13884 2017-02-01 Andrew Pinski <apinski@cavium.com>
13886 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
13887 stmt_info to record_stmt_cost.
13888 (vect_get_known_peeling_cost): Pass stmt_info if known to
13890 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
13891 cpu_vector_cost field into
13892 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
13893 field into vec_int_stmt_cost and vec_fp_stmt_cost.
13894 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
13895 splitting of scalar_stmt_cost and vec_stmt_cost.
13896 (thunderx_vector_cost): Likewise.
13897 (cortexa57_vector_cost): LIkewise.
13898 (exynosm1_vector_cost): Likewise.
13899 (xgene1_vector_cost): Likewise.
13900 (thunderx2t99_vector_cost): Improve after the splitting of the two
13902 (aarch64_builtin_vectorization_cost): Update for the splitting of
13903 scalar_stmt_cost and vec_stmt_cost.
13905 2017-02-01 Torvald Riegel <triegel@redhat.com>
13906 Richard Henderson <rth@redhat.com>
13908 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
13909 conditional on existance of a fast atomic load.
13910 * optabs-query.c (can_atomic_load_p): New function.
13911 * optabs-query.h (can_atomic_load_p): Declare it.
13912 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
13913 no fast atomic load is available for the particular size of access.
13914 (expand_atomic_compare_and_swap): Likewise.
13915 (expand_atomic_load): Likewise.
13916 (expand_atomic_store): Likewise.
13917 (expand_atomic_fetch_op): Likewise.
13918 * testsuite/lib/target-supports.exp
13919 (check_effective_target_sync_int_128): Remove x86 because it provides
13920 no fast atomic load.
13921 (check_effective_target_sync_int_128_runtime): Likewise.
13923 2017-02-01 Richard Biener <rguenther@suse.de>
13925 * graphite.c: Include tree-vectorizer.h for find_loop_location.
13926 (graphite_transform_loops): Provide opt-info for optimized nests.
13927 * tree-parloop.c (parallelize_loops): Provide opt-info for
13928 parallelized loops.
13930 2017-02-01 Richard Biener <rguenther@suse.de>
13932 PR middle-end/79315
13933 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
13934 was not set before.
13936 2017-02-01 Richard Biener <rguenther@suse.de>
13938 PR tree-optimization/71824
13939 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13940 Verify the loops are valid in the merged SESE region.
13941 (scop_detection::can_represent_loop_1): Check analyzing the
13942 evolution of the number of iterations in the region succeeds.
13944 2017-01-31 Ian Lance Taylor <iant@golang.org>
13946 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
13947 REG_ARGS_SIZE note to 32-bit push insns and call insn.
13949 2017-01-31 David Malcolm <dmalcolm@redhat.com>
13951 PR preprocessor/79210
13952 * input.c (get_substring_ranges_for_loc): Replace line_width
13953 assertion with error-handling.
13955 2017-01-31 Richard Biener <rguenther@suse.de>
13957 PR tree-optimization/77318
13958 * graphite-sese-to-poly.c (extract_affine): Fix assert.
13959 (create_pw_aff_from_tree): Take loop parameter.
13960 (add_condition_to_pbb): Pass loop of the condition to
13961 create_pw_aff_from_tree.
13963 2017-01-31 Jakub Jelinek <jakub@redhat.com>
13965 * config/s390/s390.c (s390_asan_shadow_offset): New function.
13966 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
13968 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
13972 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
13974 (convert_int_to_float128): Likewise.
13975 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
13976 (convert_int_to_float128): Likewise.
13977 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
13978 (UNSPEC_IEEE128_CONVERT): Likewise.
13979 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
13980 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
13981 Use local variables for IBM extended format.
13982 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
13983 (fix_trunc<mode>si2_fprs): Likewise.
13984 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
13985 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
13986 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
13987 to know that we can now have integers of all sizes in vector
13989 (fix<uns>_<mode>di2_hw): Likewise.
13990 (float<uns>_<mode>si2_hw): Likewise.
13991 (fix_<mode>si2_hw): Likewise.
13992 (fixuns_<mode>si2_hw): Likewise.
13993 (float<uns>_<mode>di2_hw): Likewise.
13994 (float_<mode>di2_hw): Likewise.
13995 (float_<mode>si2_hw): Likewise.
13996 (floatuns_<mode>di2_hw): Likewise.
13997 (floatuns_<mode>si2_hw): Likewise.
13998 (xscvqp<su>wz_<mode>): Delete, no longer used.
13999 (xscvqp<su>dz_<mode>): Likewise.
14000 (xscv<su>dqp_<mode>): Likewise.
14001 (ieee128_mfvsrd_64bit): Likewise.
14002 (ieee128_mfvsrd_32bit): Likewise.
14003 (ieee128_mfvsrwz): Likewise.
14004 (ieee128_mtvsrw): Likewise.
14005 (ieee128_mtvsrd_64bit): Likewise.
14006 (ieee128_mtvsrd_32bit): Likewise.
14008 2017-01-31 Martin Liska <mliska@suse.cz>
14011 * ipa-prop.c (ipa_free_all_node_params): Call release method
14012 instead of ~sumbol_summary to not to trigger double times
14015 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14017 PR tree-optimization/71691
14018 * bitmap.h (class auto_bitmap): New.
14019 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14020 is_maybe_undefined instead of ssa_undefined_value_p.
14022 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14024 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14025 __S390_ARCH_LEVEL__ to __ARCH__.
14027 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14029 PR tree-optimization/79267
14030 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14031 if should_remove_lhs_p is true.
14033 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14036 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14037 (add_alignment_attribute): New.
14038 (base_type_die): Add alignment attribute.
14039 (subrange_type_die): Likewise.
14040 (modified_type_die): Likewise.
14041 (gen_array_type_die): Likewise.
14042 (gen_descr_array_type_die: Likewise.
14043 (gen_enumeration_type_die): Likewise.
14044 (gen_subprogram_die): Likewise.
14045 (gen_variable_die): Likewise.
14046 (gen_field_die): Likewise.
14047 (gen_ptr_to_mbr_type_die): Likewise.
14048 (gen_struct_or_union_type_die): Likewise.
14049 (gen_subroutine_type_die): Likewise.
14050 (gen_typedef_die): Likewise.
14051 (base_type_cmp): Compare alignment attribute.
14053 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14056 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14057 (setb_unsigned) New pattern for setb with CCUNS.
14058 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14059 subfc./subfe sequence to avoid overflow problems. Generate a
14060 shorter sequence with cmpld/setb for power9.
14061 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14062 for generating subfc. instruction.
14063 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14064 now uses this instruction.
14066 2017-01-30 Ian Lance Taylor <iant@google.com>
14069 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14070 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14072 2017-01-30 Martin Sebor <msebor@redhat.com>
14074 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14075 Move constant to the right of a relational operator.
14076 (get_mpfr_format_length, format_character, format_string): Ditto.
14077 (should_warn_p, maybe_warn): Same.
14079 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14081 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14084 * asan.c (get_translation_unit_decl): Remove function.
14085 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14087 2017-01-30 Martin Liska <mliska@suse.cz>
14089 PR gcov-profile/79259
14090 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14091 -fprofile-generate.
14093 2017-01-30 Martin Liska <mliska@suse.cz>
14096 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14097 Initialize variables with NULL value.
14099 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14102 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14104 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14106 2017-01-30 Richard Biener <rguenther@suse.de>
14108 PR tree-optimization/79276
14109 * tree-vrp.c (process_assert_insertions): Properly adjust common
14110 when removing a duplicate.
14112 * gcc.dg/torture/pr79276.c: New testcase.
14114 2017-01-30 Richard Biener <rguenther@suse.de>
14116 PR tree-optimization/79256
14117 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14118 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14120 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14122 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14125 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14126 ("*r<noxa>sbg_<mode>_sll_bitmask")
14127 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14128 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14129 Use contiguous_bitmask_nowrap_operand.
14131 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14134 * config/rs6000/altivec.h (vec_xl): Revise #define.
14135 (vec_xst): Likewise.
14137 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14139 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14141 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14143 PR rtl-optimization/79194
14144 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14145 traps before call to bypass_conditional_jumps.
14147 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14149 PR tree-optimization/71374
14150 * lra-constraints.c (check_conflict_input_operands): New.
14151 (match_reload): Use it.
14153 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14156 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14157 account to calculate conflict_set.
14159 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14161 PR rtl-optimization/78559
14162 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14163 other_insn in combine.
14165 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14167 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14168 uint16_type_node for BT_UINT16.
14170 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14172 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14173 "RTL Tests" to menu.
14174 (GIMPLE Tests): New node.
14175 (RTL Tests): New node.
14177 2017-01-27 Richard Biener <rguenther@suse.de>
14179 PR tree-optimization/79245
14180 * tree-loop-distribution.c (distribute_loop): Apply cost
14181 modeling also to detected patterns.
14183 2017-01-27 Richard Biener <rguenther@suse.de>
14185 PR tree-optimization/71433
14186 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14187 (compare_assert_loc): New function.
14188 (process_assert_insertions): Sort and optimize assert locations
14189 to remove duplicates and push down identical assertions on
14190 edges to their destination block.
14192 2017-01-27 Richard Biener <rguenther@suse.de>
14194 PR tree-optimization/79244
14195 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14196 out SSA names even if abnormal.
14198 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14200 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14201 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14202 instead of MPFR_RNDN.
14204 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14207 * arm.c (arm_option_override): Don't call build_target_option_node
14208 until after doing all option overrides.
14209 (arm_valid_target_attribute_tree): Likewise.
14211 2017-01-27 Martin Liska <mliska@suse.cz>
14213 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14214 for {cd}tors and C++ {cd}tors.
14216 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14218 * config/s390/s390.md ("*setmem_long_and")
14219 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14221 2017-01-26 Martin Sebor <msebor@redhat.com>
14223 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14226 2017-01-26 Martin Sebor <msebor@redhat.com>
14228 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14229 HAVE_DFmode before using XFmode or DFmode.
14230 (parse_directive): Avoid using the z length modifier to avoid
14231 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14233 PR middle-end/78703
14234 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14235 to accept adjustment as an array.
14236 (get_int_range): New function.
14237 (struct directive): Make width and prec arrays.
14238 (directive::set_width, directive::set_precision): Call get_int_range.
14239 (format_integer, format_floating): Handle width and precision ranges.
14240 (format_string, parse_directive): Same.
14242 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14245 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14246 comdat_type_p set, just clone them, but keep the children in the
14250 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14251 which have direct callers with -fvar-tracking-assignments enabled
14253 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14254 inside of type units.
14256 2017-01-26 Martin Sebor <msebor@redhat.com>
14258 PR middle-end/78703
14259 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14261 (struct format_result): Replace number_chars, number_chars_min,
14262 and number_chars_max with a single member of struct result_range.
14264 (format_result::operator+=): Adjust.
14265 (struct fmtresult): Remove bounded. Handle likely and unlikely
14267 (fmtresult::adjust_for_width_or_precision): New function.
14268 (fmtresult:type_max_digits): New function.
14269 (bytes_remaining): Handle likely and unlikely counters.
14270 (min_bytes_remaining): Remove.
14271 (format_percent): Simplify.
14272 (format_integer, format_floating): Set likely and unlikely counters.
14273 (get_string_length, format_character, format_string): Same.
14274 (format_plain, should_warn_p): New function.
14275 (maybe_warn): Call should_warn_p. Update diagnostic messages
14276 and handle those for all directives, including plain strings.
14277 (format_directive): Handle likely and unlikely counters.
14278 Remove unnecessary quoting from diagnostics. Add an informational
14280 (add_bytes): Remove.
14281 (pass_sprintf_length::compute_format_length): Simplify.
14282 (try_substitute_return_value): Handle likely and unlikely counters.
14284 2017-01-26 Carl Love <cel@us.ibm.com>
14286 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14287 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14289 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14292 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14293 endianess for subregs into account.
14294 * lra-constraints.c (lra_constraints): Do risky transformations
14295 always on the first iteration.
14296 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14297 last_call_used_reg_set.
14298 (process_bb_lives): Define and use last_call_used_reg_set.
14299 * lra.c (lra): Always continue after lra_constraints on the first
14302 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14304 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14306 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14308 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14310 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14311 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14312 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14313 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14314 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14315 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14316 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14317 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14318 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14320 2017-01-26 Marek Polacek <polacek@redhat.com>
14323 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14324 for the third operand.
14326 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14328 PR middle-end/79236
14329 * omp-low.c (struct omp_context): Add simt_stmt field.
14330 (scan_omp_for): Return omp_context *.
14331 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14332 context to the _simt_ SIMD stmt.
14333 (lower_omp_for): For combined SIMD with sibling _simt_
14334 SIMD, make sure to use the same decls in _looptemp_
14335 clauses as in the sibling.
14337 2017-01-26 David Sherwood <david.sherwood@arm.com>
14339 PR middle-end/79212
14340 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14343 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14346 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14347 emit fld b; fld a; if possible.
14349 * brig-builtins.def: Update copyright years.
14350 * config/arm/arm_acle_builtins.def: Update copyright years.
14352 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14355 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14356 constraint instead of o for the stxsd instruction.
14358 2017-01-25 Carl Love <cel@us.ibm.com>
14360 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14361 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14363 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14365 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14367 2017-01-25 Richard Biener <rguenther@suse.de>
14369 PR tree-optimization/69264
14370 * target.def (vector_alignment_reachable): Improve documentation.
14371 * doc/tm.texi: Regenerate.
14372 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14374 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14375 earlier changes with respect to TYPE_USER_ALIGN.
14376 (vector_alignment_reachable_p): Likewise. Improve dumping.
14378 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14381 * config/arm/arm.md (xordi3): Force constant operand into a register
14384 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14386 * doc/invoke.texi (-fstore-merging): Correct default optimization
14387 levels at which it is enabled.
14388 (-O): Move -fstore-merging from list to...
14391 2017-01-25 Richard Biener <rguenther@suse.de>
14394 * omp-expand.c: Include debug.h.
14395 (expand_omp_taskreg): Make sure to generate early debug before
14396 outlining anything from a function.
14397 (expand_omp_target): Likewise.
14398 (grid_expand_target_grid_body): Likewise.
14400 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14403 * asan.c (get_translation_unit_decl): New function.
14404 (asan_add_global): Extract modules file name from globals
14405 TRANSLATION_UNIT_DECL name.
14407 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14410 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14411 for long calls with APCS frame and VFP.
14413 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14415 * cfg.c (original_copy_tables_initialized_p): New function.
14416 * cfg.h (original_copy_tables_initialized_p): New decl.
14417 * cfgrtl.c (relink_block_chain): Guard the call to
14418 free_original_copy_tables with a call to
14419 original_copy_tables_initialized_p.
14420 * cgraph.h (symtab_node::native_rtl_p): New decl.
14421 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14422 (symtab_node::needed_p): Don't assert for early assembly output
14423 for __RTL functions.
14424 (cgraph_node::finalize_function): Set "force_output" for __RTL
14426 (cgraph_node::analyze): Bail out early for __RTL functions.
14427 (analyze_functions): Update assertion to support __RTL functions.
14428 (cgraph_node::expand): Bail out early for __RTL functions.
14429 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14431 * function.h (struct function): Update comment for field
14433 * gimple-expr.c: Include "tree-pass.h".
14434 (gimple_has_body_p): Return false for __RTL functions.
14435 * Makefile.in (OBJS): Add run-rtl-passes.o.
14436 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14438 (gcc::pass_manager::get_clean_slate): New accessor.
14439 * passes.c: Include "insn-addr.h".
14440 (should_skip_pass_p): Add logging. Update logic for running
14441 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14442 property-provider override so it is only done for gimple passes.
14444 (skip_pass): New function.
14445 (execute_one_pass): Call skip_pass when skipping passes.
14446 * read-md.c (md_reader::read_char): Support filtering
14447 the input to a subset of line numbers.
14448 (md_reader::md_reader): Initialize fields
14449 m_first_line and m_last_line.
14450 (md_reader::read_file_fragment): New function.
14451 * read-md.h (md_reader::read_file_fragment): New decl.
14452 (md_reader::m_first_line): New field.
14453 (md_reader::m_last_line): New field.
14454 * read-rtl-function.c (function_reader::create_function): Only
14455 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14456 curr_properties. Set DECL_INITIAL to a dummy block.
14457 (read_rtl_function_body_from_file_range): New function.
14458 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14460 * run-rtl-passes.c: New file.
14461 * run-rtl-passes.h: New file.
14463 2017-01-24 Jeff Law <law@redhat.com>
14465 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14468 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14470 PR tree-optimization/79159
14471 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14472 (record_nonwrapping_iv): Improve boundary using above function if no
14473 value range information.
14475 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14476 Martin Jambor <mjambor@suse.cz>
14478 * brig-builtins.def: New file.
14479 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14480 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14481 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14482 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14483 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14484 * builtin-types.def (BT_INT8): New.
14485 (BT_INT16): Likewise.
14486 (BT_UINT8): Likewise.
14487 (BT_UINT16): Likewise.
14488 (BT_FN_ULONG): Likewise.
14489 (BT_FN_UINT_INT): Likewise.
14490 (BT_FN_UINT_ULONG): Likewise.
14491 (BT_FN_UINT_LONG): Likewise.
14492 (BT_FN_UINT_PTR): Likewise.
14493 (BT_FN_ULONG_PTR): Likewise.
14494 (BT_FN_INT8_FLOAT): Likewise.
14495 (BT_FN_INT16_FLOAT): Likewise.
14496 (BT_FN_UINT32_FLOAT): Likewise.
14497 (BT_FN_UINT16_FLOAT): Likewise.
14498 (BT_FN_UINT8_FLOAT): Likewise.
14499 (BT_FN_UINT64_FLOAT): Likewise.
14500 (BT_FN_UINT16_UINT32): Likewise.
14501 (BT_FN_UINT32_UINT16): Likewise.
14502 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14503 (BT_FN_INT_PTR_INT): Likewise.
14504 (BT_FN_UINT_PTR_UINT): Likewise.
14505 (BT_FN_LONG_PTR_LONG): Likewise.
14506 (BT_FN_ULONG_PTR_ULONG): Likewise.
14507 (BT_FN_VOID_UINT64_UINT64): Likewise.
14508 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14509 (BT_FN_INT8_INT8_INT8): Likewise.
14510 (BT_FN_INT16_INT16_INT16): Likewise.
14511 (BT_FN_INT_INT_INT): Likewise.
14512 (BT_FN_UINT_FLOAT_UINT): Likewise.
14513 (BT_FN_FLOAT_UINT_UINT): Likewise.
14514 (BT_FN_ULONG_UINT_UINT): Likewise.
14515 (BT_FN_ULONG_UINT_PTR): Likewise.
14516 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14517 (BT_FN_UINT_UINT_UINT): Likewise.
14518 (BT_FN_VOID_UINT_PTR): Likewise.
14519 (BT_FN_UINT_UINT_PTR: Likewise.
14520 (BT_FN_UINT32_UINT64_PTR): Likewise.
14521 (BT_FN_INT_INT_UINT_UINT): Likewise.
14522 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14523 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14524 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14525 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14526 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14527 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14528 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14529 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14530 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14531 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14532 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14533 * doc/frontends.texi: List BRIG FE.
14534 * doc/install.texi (Testing): Add BRIG tesring requirements.
14535 * doc/invoke.texi (Overall Options): Mention BRIG.
14536 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14538 2017-01-24 Richard Biener <rguenther@suse.de>
14540 PR translation/79208
14541 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14543 2017-01-24 Martin Jambor <mjambor@suse.cz>
14546 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14547 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14548 and known_contexts.
14550 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14552 PR middle-end/79123
14553 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14554 casts from signed to unsigned really don't have a range.
14556 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14558 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14559 GMP_RNDx for compatiblity.
14561 2017-01-24 Martin Liska <mliska@suse.cz>
14564 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14565 that would prevent us to call alloca with -1 as argument.
14567 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14569 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14570 Avoid -Wformat-security warning.
14572 2017-01-23 Andrew Pinski <apinski@cavium.com>
14574 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14577 2017-01-23 Martin Sebor <msebor@redhat.com>
14579 PR middle-end/78703
14580 * gimple-ssa-sprintf.c (warn_level): New global.
14581 (format_integer): Use it here and throughout the rest of the file.
14582 Use the same switch to compute sign as base.
14583 (maybe_warn): New function.
14584 (format_directive): Factor out warnings into maybe_warn.
14585 Add debugging output. Use warn_level.
14586 (add_bytes): Use warn_level.
14587 (pass_sprintf_length::compute_format_length): Add debugging output.
14588 (try_substitute_return_value): Same.
14589 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14591 PR middle-end/78703
14592 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14593 (struct fmtresult, format_integer, format_floating): Adjust.
14594 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14595 (get_string_length, format_string,format_directive): Same.
14596 (pass_sprintf_length::compute_format_length): Same.
14597 (try_substitute_return_value): Simplify slightly.
14599 PR middle-end/78703
14600 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14601 (fmtresult::operator+=): Outlined.
14602 (struct fmtresult): Add ctors.
14603 (struct conversion_spec): Rename...
14604 (struct directive): ...to this. Add and remove data members.
14605 (directive::set_width, directive::set_precision): New functions.
14606 (format_percent): Use fmtresult ctor.
14607 (get_width_and_precision): Remove.
14608 (format_integer): Make naming changes. Avoid computing width and
14610 (format_floating): Same. Adjust indentation.
14611 (format_character, format_none): New functions.
14612 (format_string): Moved character handling to format_character.
14613 (format_directive): Remove arguments, change return type.
14614 (parse_directive): New function.
14615 (pass_sprintf_length::compute_format_length): Move directive
14616 parsing to parse_directive.
14618 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14620 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14621 (assign_assembler_name_if_needed): ... this.
14622 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14623 (assign_assembler_name_if_needed): ... this.
14624 (free_lang_data_in_cgraph): Adjust callers.
14625 * cgraphunit.c (cgraph_node::analyze): Likewise.
14626 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14629 2017-01-23 Richard Biener <rguenther@suse.de>
14631 PR tree-optimization/79088
14632 PR tree-optimization/79188
14633 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14634 resetting loop bounds after last path deletion. Reset loop
14635 bounds of the target loop, make code match the comments.
14636 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14637 Make sure loops need no fixups.
14639 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14641 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14642 exponent support with double type for first argument.
14643 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14644 type returned by __builtin_vec_extract_sig,
14645 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14646 functions from "vector int" to "vector unsigned int" or from
14647 "vector long long int" to "vector unsigned long long int".
14648 Changed type returned by __builtin_vec_extract_exp,
14649 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14650 functions from "vector int" to "vector unsigned int" or from
14651 "vector long long int" to "vector unsigned long long int".
14652 Changed return type of __builtin_vec_test_data_class,
14653 __builtin_vec_test_data_class_sp, and
14654 __builtin_vec_test_data_class_dp from "vector int" to
14655 "vector bool int" or from "vector long long int" to "vector bool
14656 long long int" and changed second argument type from "unsigned
14657 int" to "int". Added new overloaded function forms "vector float
14658 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14659 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14660 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14661 double, vector unsigned long long int)" and "vector double
14662 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14663 long int)". Changed return type of
14664 __builtin_scalar_test_data_class and
14665 __builtin_scalar_test_data_class_sp and
14666 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14667 int" and changed second argument from "unsigned int" to "int".
14668 Changed type returned by __builtin_scalar_test_neg,
14669 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14670 from "int" to "bool int". Added new overloaded function form
14671 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14672 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14673 exponent double-precision with floating point first argument.
14674 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14675 documentation of scalar_test_data_class, scalar_test_neg,
14676 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14677 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14678 vec_test_data_class built-in functions to reflect refinements in
14679 their type signatures.
14681 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14683 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14685 (aarch64_elf_asm_destructor): Likewise.
14687 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14689 PR rtl-optimization/78634
14690 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14691 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14692 * ifcvt.c (noce_try_cmove): Add missing cost check.
14694 PR rtl-optimization/71724
14695 * combine.c (if_then_else_cond): Look for situations where it is
14696 beneficial to undo the work of one of the recursive calls.
14698 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14700 PR tree-optimization/70754
14701 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14702 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14703 combined stmt before it if not NULL.
14704 (combine_chains): Process refs reversely and compute dominance point
14707 2017-01-23 Martin Liska <mliska@suse.cz>
14709 PR tree-optimization/79196
14710 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14711 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14713 (strlen_optimize_stmt): Call the renamed function.
14715 2017-01-23 Michael Matz <matz@suse.de>
14717 PR tree-optimization/78384
14718 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14720 2017-01-23 Richard Biener <rguenther@suse.de>
14722 PR tree-optimization/79186
14723 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14724 both incoming edges before moving an assert.
14726 2017-01-23 Martin Jambor <mjambor@suse.cz>
14728 * ipa-prop.c (load_from_param_1): Removed.
14729 (load_from_unmodified_param): Bits from load_from_param_1 put back
14731 (load_from_param): Removed.
14732 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14733 with stmt. Reverted back to use of load_from_unmodified_param.
14735 2017-01-23 Martin Jambor <mjambor@suse.cz>
14738 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14739 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14740 field a pointer to garbage collected vector, mark lattices and
14741 ipcp_orig_node with GTY((skip)).
14742 (ipa_get_param_count): Adjust to descriptors being a pointer.
14743 (ipa_get_param): Likewise.
14744 (ipa_get_type): Likewise.
14745 (ipa_get_param_move_cost): Likewise.
14746 (ipa_set_param_used): Likewise.
14747 (ipa_get_controlled_uses): Likewise.
14748 (ipa_set_controlled_uses): Likewise.
14749 (ipa_is_param_used): Likewise.
14750 (ipa_node_params_t): Move into garbage collector. New methods insert
14752 (ipa_node_params_sum): Annotate wth GTY(()).
14753 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14755 (ipa_load_from_parm_agg): Adjust declaration.
14756 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14757 * ipa-profile.c (ipa_profile): Likewise.
14758 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14759 (ipa_populate_param_decls): Make descriptors parameter garbage
14761 (ipa_dump_param): Adjust to descriptors being a pointer.
14762 (ipa_alloc_node_params): Likewise.
14763 (ipa_initialize_node_params): Likewise.
14764 (load_from_param_1): Make descriptors parameter garbage collected.
14765 (load_from_unmodified_param): Likewise.
14766 (load_from_param): Likewise.
14767 (ipa_load_from_parm_agg): Likewise.
14768 (ipa_node_params::~ipa_node_params): Removed.
14769 (ipa_free_all_node_params): Remove call to delete operator.
14770 (ipa_node_params_t::insert): New.
14771 (ipa_node_params_t::remove): Likewise.
14772 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14773 copy known_csts and known_contexts vectors.
14774 (ipa_read_node_info): Adjust to descriptors being a pointer.
14775 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14777 (ipcp_transform_function): Make descriptors variable garbage
14780 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14782 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14783 * config/i386/avx512dqintrin.h: Ditto.
14784 * config/i386/avx512fintrin.h: Ditto.
14785 * gcc/config/i386/i386.c: Handle new builtins.
14786 * config/i386/i386-builtin.def: Add new builtins.
14787 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14788 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14790 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14791 Martin Liska <mliska@suse.cz>
14793 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14794 * asan.c (asan_expand_poison_ifn): Support stores and use
14795 appropriate ASAN report function.
14796 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14797 * internal-fn.def (ASAN_POISON_USE): Declare.
14798 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14799 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14800 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14801 ASAN_POISON calls w/o LHS.
14802 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14803 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14804 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14805 * gimplify.c (asan_poison_variables): Add attribute
14806 use_after_scope_memory to variables that really needs to live
14808 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14809 having the attribute.
14811 2017-01-23 Martin Liska <mliska@suse.cz>
14813 * asan.c (create_asan_shadow_var): New function.
14814 (asan_expand_poison_ifn): Likewise.
14815 * asan.h (asan_expand_poison_ifn): New declaration.
14816 * internal-fn.c (expand_ASAN_POISON): Likewise.
14817 * internal-fn.def (ASAN_POISON): New builtin.
14818 * sanopt.c (pass_sanopt::execute): Expand
14819 asan_expand_poison_ifn.
14820 * tree-inline.c (copy_decl_for_dup_finish): Make function
14822 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14823 * tree-ssa.c (is_asan_mark_p): New function.
14824 (execute_update_addresses_taken): Rewrite local variables
14825 (identified just by use-after-scope as addressable) into SSA.
14827 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14829 * doc/install.texi (Specific): opensource.apple.com uses https
14830 now. Remove trailing slash.
14832 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14834 * README.Portability: Remove note on an Irix compatibility issue.
14836 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14838 * gcov.c (INCLUDE_ALGORITHM): Define.
14839 (INCLUDE_VECTOR): Define.
14840 No longer include <vector> and <algorithm> directly.
14842 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14844 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14846 * doc/invoke.texi (Code Gen Options): Ditto.
14848 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14851 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14853 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14855 rtl-optimization/79125
14856 * cprop.c (local_cprop_pass): Handle cases where we make an
14857 unconditional trap.
14859 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14863 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14864 read from, for big endian.
14866 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14868 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14869 register pauth builtins for LP64 only.
14871 2017-01-20 Marek Polacek <polacek@redhat.com>
14874 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
14877 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14879 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
14881 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
14882 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
14883 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
14885 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14888 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
14889 in big-endian mode when they are not a single duplicated value.
14891 2017-01-20 Richard Biener <rguenther@suse.de>
14893 * BASE-VER: Bump to 7.0.1.
14895 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
14897 * omp-low.c (omplow_simd_context): New struct. Use it...
14898 (lower_rec_simd_input_clauses): ...here and...
14899 (lower_rec_input_clauses): ...here to hold common data. Adjust all
14900 references to idx, lane, max_vf, is_simt.
14902 2017-01-20 Graham Markall <graham.markall@embecosm.com>
14904 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
14907 2017-01-20 Martin Jambor <mjambor@suse.cz>
14909 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
14910 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
14912 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
14913 (GTFILES): Rename hsa.c to hsa-common.c.
14914 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
14915 * hsa-dump.c: Likewise.
14916 * hsa-gen.c: Likewise.
14917 * hsa-regalloc.c: Likewise.
14918 * ipa-hsa.c: Likewise.
14919 * omp-expand.c: Likewise.
14920 * omp-low.c: Likewise.
14921 * toplev.c: Likewise.
14923 2017-01-20 Marek Polacek <polacek@redhat.com>
14926 * doc/invoke.texi: Document -Wduplicated-branches.
14927 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
14928 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
14929 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
14930 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
14931 return 0 only when not OEP_LEXICOGRAPHIC.
14932 (fold_build_cleanup_point_expr): Use the expression
14933 location when building CLEANUP_POINT_EXPR.
14934 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
14935 * tree.c (add_expr): Handle error_mark_node.
14937 2017-01-20 Martin Liska <mliska@suse.cz>
14940 * tree-profile.c (init_ic_make_global_vars): Do not call
14942 (gimple_init_gcov_profiler): Likewise.
14944 2017-01-20 Martin Liska <mliska@suse.cz>
14947 * cgraph.h (maybe_create_reference): Remove argument and
14949 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
14951 * ipa-cp.c (create_specialized_node): Likewise.
14952 * symtab.c (symtab_node::maybe_create_reference): Handle
14953 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
14955 2017-01-20 Martin Liska <mliska@suse.cz>
14957 * read-rtl-function.c (function_reader::create_function): Use
14958 build_decl instread of build_decl_stat.
14960 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
14962 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
14963 * config/i386/avx512dqintrin.h: Ditto.
14964 * config/i386/avx512fintrin.h: Ditto.
14965 * config/i386/i386-builtin-types.def: Add new types.
14966 * gcc/config/i386/i386.c: Handle new types.
14967 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
14968 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
14969 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
14970 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
14971 (__builtin_ia32_kshiftridi): New.
14972 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
14974 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
14978 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
14979 define to rs6000_init_stack_protect_guard.
14980 (rs6000_init_stack_protect_guard): New function.
14982 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14983 Yunqiang Su <yunqiang.su@imgtec.com>
14985 * config.gcc (supported_defaults): Add madd4.
14986 (with_madd4): Add validation.
14987 (all_defaults): Add madd4.
14988 * config/mips/mips.opt (mmadd4): New option.
14989 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
14991 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
14993 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
14994 (ISA_HAS_FUSED_MADD4): Likewise.
14995 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
14996 * gcc/doc/install.texi (--with-madd4): Document the new option.
14998 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15000 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15001 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15002 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15003 (aarch64_init_pauth_hint_builtins): New.
15004 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15005 (aarch64_expand_builtin): Expand new builtins.
15007 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15009 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15010 * combine-stack-adj.c (no_unhandled_cfa): Handle
15011 REG_CFA_TOGGLE_RA_MANGLE.
15012 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15013 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15014 info for return address signing.
15015 (aarch64_expand_epilogue): Likewise.
15017 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15019 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15020 * config/aarch64/aarch64-protos.h
15021 (aarch64_return_address_signing_enabled): New declaration.
15022 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15024 (aarch64_expand_prologue): Sign return address before it's pushed onto
15026 (aarch64_expand_epilogue): Authenticate return address fetched from
15028 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15029 (aarch64_attributes): New function attributes for "sign-return-address".
15030 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15031 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15032 ("*do_return"): Generate combined instructions according to key index.
15033 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15034 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15036 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15037 * config/aarch64/aarch64.opt (msign-return-address=): New.
15038 * doc/extend.texi (AArch64 Function Attributes): Documents
15039 "sign-return-address=".
15040 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15042 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15044 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15045 overall option summary.
15047 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15049 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15050 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15051 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15052 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15054 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15056 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15057 -mpower9-minmax by default for -mcpu=power9.
15058 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15059 128-bit floating point.
15061 2017-01-20 Alan Modra <amodra@gmail.com>
15063 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15064 optimizing for size.
15066 2017-01-20 Alan Modra <amodra@gmail.com>
15069 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15070 for strcmp and strncmp from corresponding builtin decl.
15072 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15074 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15075 instead of i386/rtems-64.h.
15076 * config/i386/rtems-64.h: Remove.
15078 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15082 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15084 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15086 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15088 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15089 Change int to HOST_WIDE_INT.
15090 * config/aarch64/aarch64-protos.h
15091 (aarch64_simd_gen_const_vector_dup): Likewise.
15092 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15094 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15096 * langhooks-def.h (lhd_type_for_size): New decl.
15097 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15098 * langhooks.c (lhd_type_for_size): New function, taken from
15101 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15103 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15104 define_bypass for CR latency.
15105 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15106 (power9-alu2): Add define_bypass for CR latency.
15108 (power9-mul): Update insn latency.
15109 (power9-mul-compare): Update insn latency, bypass latency and remove
15112 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15114 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15116 * config/aarch64/aarch64.md
15117 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15118 aarch64_nopcrelative_literal_loads.
15119 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15121 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15123 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15124 TARGET_LOONGSON_3A.
15125 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15127 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15130 * config.gcc (supported_defaults): Add lxc1-sxc1.
15131 (with_lxc1_sxc1): Add validation.
15132 (all_defaults): Add lxc1-sxc1.
15133 * config/mips/mips.opt (mlxc1-sxc1): New option.
15134 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15136 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15137 __mips_no_lxc1_sxc1.
15138 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15139 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15140 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15142 2017-01-19 Richard Biener <rguenther@suse.de>
15144 PR tree-optimization/72488
15145 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15146 sure to restore SSA info.
15147 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15149 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15151 PR rtl-optimization/79121
15152 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15153 of the inner type when shifting an extended value.
15155 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15158 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15159 interposable aliases.
15161 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15164 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15165 Use the evmergelohi instruction.
15166 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15167 (mov_sitf_e500_subreg8_2_be): Likewise.
15168 (mov_sitf_e500_subreg12_2_le): Likewise.
15169 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15170 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15171 (mov_sitf_e500_subreg8_2_le): Likewise.
15172 (mov_sitf_e500_subreg12_2_be): Likewise.
15174 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15176 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15177 attribute from vecsimple to vecperm.
15178 (altivec_vbpermq2): Likewise.
15180 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15183 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15185 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15186 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15187 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15188 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15189 case where N arg is SIZE_MAX.
15190 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15191 (cmpstrsi): Add pattern.
15193 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15195 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15196 __builtin_vec_revb builtins.
15197 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15198 built-in functions to support generation of the ISA 3.0 XXBR<x>
15199 vector byte reverse instructions.
15200 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15201 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15202 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15203 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15204 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15205 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15206 (P9V_BUILTIN_VEC_REVB): Likewise.
15207 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15208 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15209 (p9_xxbrq_v16qi): Likewise.
15210 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15211 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15212 (p9_xxbrh_v8hi): Likewise.
15213 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15214 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15215 vec_revb built-in functions.
15217 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15219 PR rtl-optimization/78952
15220 * config/i386/i386.md (any_extract): New code iterator.
15221 (*insvqi_2): Use any_extract for source operand.
15222 (*insvqi_3): Use any_shiftrt for source operand.
15224 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15226 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15228 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15230 2017-01-18 Matthias Klose <doko@ubuntu.com>
15232 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15234 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15236 * config/rs6000/altivec.h (vec_bperm): Change #define.
15237 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15238 (altivec_vbpermq2): New define_insn.
15239 (altivec_vbpermd): Likewise.
15240 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15241 function interface.
15242 (VBPERMD): Likewise.
15243 (VBPERM): New polymorphic function interface.
15244 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15245 Add entries for P9V_BUILTIN_VEC_VBPERM.
15246 * doc/extend.texi: Add interfaces for vec_bperm.
15248 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15250 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15251 first letter of error messages.
15252 (s390_resolve_overloaded_builtin): Likewise.
15253 * config/s390/s390.c (s390_expand_builtin): Likewise.
15254 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15255 (s390_valid_target_attribute_inner_p): Likewise.
15256 * config/s390/s390.md ("tabort"): Likewise.
15258 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15260 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15261 (ISA_AVOID_DIV_HILO): New macro.
15262 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15263 (ISA_HAS_DDIV): Likewise.
15265 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15267 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15269 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15271 * doc/invoke.texi (fabi-version): Spelling fix.
15273 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15276 * doc/invoke.texi (fabi-version): Mention mangling fix for
15279 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15282 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15284 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15287 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15288 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15290 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15292 (stack_protect_test): Ditto.
15293 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15294 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15296 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15297 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15298 -mstack-protector-guard-offset=.
15299 (RS/6000 and PowerPC Options): Ditto.
15301 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15303 * config/i386/i386.h (MASK_CLASS_P): New define.
15304 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15305 there are no registers from different register sets also when
15306 mask registers are used. Update function comment.
15307 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15308 to (*k/*r) and (*k/*km) alternatives.
15310 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15312 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15313 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15314 (EH_RETURN_HANDLER_RTX): New define.
15315 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15316 Force frame pointer in EH return functions.
15317 (aarch64_expand_epilogue): Add barrier for eh_return.
15318 (aarch64_final_eh_return_addr): Remove.
15319 (aarch64_eh_return_handler_rtx): New function.
15320 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15322 (aarch64_eh_return_handler_rtx): New prototype.
15324 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15326 * config/rs6000/altivec.h (vec_rlmi): New #define.
15327 (vec_vrlnm): Likewise.
15328 (vec_rlnm): Likewise.
15329 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15330 (UNSPEC_VRLNM): Likewise.
15331 (VIlong): New mode iterator.
15332 (altivec_vrl<VI_char>mi): New define_insn.
15333 (altivec_vrl<VI_char>nm): Likewise.
15334 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15336 (VRLDNM): Likewise.
15337 (RLNM): New polymorphic function entry.
15338 (VRLWMI): New monomorphic function entry.
15339 (VRLDMI): Likewise.
15340 (RLMI): New polymorphic function entry.
15341 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15342 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15343 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15346 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15349 * dwarf2out.c (field_byte_offset): Restore the
15350 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15351 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15352 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15355 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15358 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15360 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15363 * dwarf2out.c (add_data_member_location_attribute): For constant
15364 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15365 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15366 DW_AT_byte_size attributes.
15368 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15370 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15371 after forcing to constant memory when the code model is medium.
15373 2017-01-17 Julia Koval <julia.koval@intel.com>
15376 * config/i386/avx512fintrin.h
15377 (_mm512_i32gather_ps): Change __addr type to void const*.
15378 (_mm512_mask_i32gather_ps): Ditto.
15379 (_mm512_i32gather_pd): Ditto.
15380 (_mm512_mask_i32gather_pd): Ditto.
15381 (_mm512_i64gather_ps): Ditto.
15382 (_mm512_mask_i64gather_ps): Ditto.
15383 (_mm512_i64gather_pd): Ditto.
15384 (_mm512_mask_i64gather_pd): Ditto.
15385 (_mm512_i32gather_epi32): Ditto.
15386 (_mm512_mask_i32gather_epi32): Ditto.
15387 (_mm512_i32gather_epi64): Ditto.
15388 (_mm512_mask_i32gather_epi64): Ditto.
15389 (_mm512_i64gather_epi32): Ditto.
15390 (_mm512_mask_i64gather_epi32): Ditto.
15391 (_mm512_i64gather_epi64): Ditto.
15392 (_mm512_mask_i64gather_epi64): Ditto.
15393 (_mm512_i32scatter_ps): Change __addr type to void*.
15394 (_mm512_mask_i32scatter_ps): Ditto.
15395 (_mm512_i32scatter_pd): Ditto.
15396 (_mm512_mask_i32scatter_pd): Ditto.
15397 (_mm512_i64scatter_ps): Ditto.
15398 (_mm512_mask_i64scatter_ps): Ditto.
15399 (_mm512_i64scatter_pd): Ditto.
15400 (_mm512_mask_i64scatter_pd): Ditto.
15401 (_mm512_i32scatter_epi32): Ditto.
15402 (_mm512_mask_i32scatter_epi32): Ditto.
15403 (_mm512_i32scatter_epi64): Ditto.
15404 (_mm512_mask_i32scatter_epi64): Ditto.
15405 (_mm512_i64scatter_epi32): Ditto.
15406 (_mm512_mask_i64scatter_epi32): Ditto.
15407 (_mm512_i64scatter_epi64): Ditto.
15408 (_mm512_mask_i64scatter_epi64): Ditto.
15409 * config/i386/avx512pfintrin.h
15410 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15411 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15412 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15413 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15414 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15415 (_mm512_prefetch_i32scatter_ps): Ditto.
15416 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15417 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15418 (_mm512_prefetch_i64scatter_pd): Ditto.
15419 (_mm512_prefetch_i64scatter_ps): Ditto.
15420 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15421 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15422 * config/i386/avx512vlintrin.h
15423 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15424 (_mm_mmask_i32gather_ps): Ditto.
15425 (_mm256_mmask_i32gather_pd): Ditto.
15426 (_mm_mmask_i32gather_pd): Ditto.
15427 (_mm256_mmask_i64gather_ps): Ditto.
15428 (_mm_mmask_i64gather_ps): Ditto.
15429 (_mm256_mmask_i64gather_pd): Ditto.
15430 (_mm_mmask_i64gather_pd): Ditto.
15431 (_mm256_mmask_i32gather_epi32): Ditto.
15432 (_mm_mmask_i32gather_epi32): Ditto.
15433 (_mm256_mmask_i32gather_epi64): Ditto.
15434 (_mm_mmask_i32gather_epi64): Ditto.
15435 (_mm256_mmask_i64gather_epi32): Ditto.
15436 (_mm_mmask_i64gather_epi32): Ditto.
15437 (_mm256_mmask_i64gather_epi64): Ditto.
15438 (_mm_mmask_i64gather_epi64): Ditto.
15439 (_mm256_i32scatter_ps): Change __addr type to void*.
15440 (_mm256_mask_i32scatter_ps): Ditto.
15441 (_mm_i32scatter_ps): Ditto.
15442 (_mm_mask_i32scatter_ps): Ditto.
15443 (_mm256_i32scatter_pd): Ditto.
15444 (_mm256_mask_i32scatter_pd): Ditto.
15445 (_mm_i32scatter_pd): Ditto.
15446 (_mm_mask_i32scatter_pd): Ditto.
15447 (_mm256_i64scatter_ps): Ditto.
15448 (_mm256_mask_i64scatter_ps): Ditto.
15449 (_mm_i64scatter_ps): Ditto.
15450 (_mm_mask_i64scatter_ps): Ditto.
15451 (_mm256_i64scatter_pd): Ditto.
15452 (_mm256_mask_i64scatter_pd): Ditto.
15453 (_mm_i64scatter_pd): Ditto.
15454 (_mm_mask_i64scatter_pd): Ditto.
15455 (_mm256_i32scatter_epi32): Ditto.
15456 (_mm256_mask_i32scatter_epi32): Ditto.
15457 (_mm_i32scatter_epi32): Ditto.
15458 (_mm_mask_i32scatter_epi32): Ditto.
15459 (_mm256_i32scatter_epi64): Ditto.
15460 (_mm256_mask_i32scatter_epi64): Ditto.
15461 (_mm_i32scatter_epi64): Ditto.
15462 (_mm_mask_i32scatter_epi64): Ditto.
15463 (_mm256_i64scatter_epi32): Ditto.
15464 (_mm256_mask_i64scatter_epi32): Ditto.
15465 (_mm_i64scatter_epi32): Ditto.
15466 (_mm_mask_i64scatter_epi32): Ditto.
15467 (_mm256_i64scatter_epi64): Ditto.
15468 (_mm256_mask_i64scatter_epi64): Ditto.
15469 (_mm_i64scatter_epi64): Ditto.
15470 (_mm_mask_i64scatter_epi64): Ditto.
15471 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15472 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15473 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15474 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15475 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15476 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15477 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15478 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15479 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15480 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15481 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15482 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15483 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15484 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15485 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15486 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15487 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15488 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15489 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15490 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15491 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15492 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15493 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15494 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15495 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15496 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15497 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15498 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15499 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15500 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15501 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15502 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15503 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15504 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15505 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15506 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15507 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15508 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15509 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15510 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15511 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15512 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15513 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15514 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15515 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15516 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15517 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15518 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15519 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15520 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15521 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15522 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15523 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15524 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15525 definitions accordingly.
15527 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15528 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15531 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15534 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15537 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15538 hard regs for inner regno.
15540 2017-01-17 Martin Liska <mliska@suse.cz>
15543 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15544 assumption and add comment.
15546 2017-01-17 Nathan Sidwell <nathan@acm.org>
15548 * ipa-visibility.c (localize_node): New function, broken out of ...
15549 (function_and_variable_visibility): ... here. Call it.
15551 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15553 PR middle-end/77445
15554 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15555 correctly set frequency of oudgoing edge.
15556 (duplicate_thread_path): Fix profile updating.
15558 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15561 * configure.ac: Add GCC_BASE_VER.
15562 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15563 version from BASE-VER file.
15564 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15565 (gcc.o): Depend on $(BASEVER).
15566 * common.opt (dumpfullversion): New option.
15567 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15568 * doc/invoke.texi: Document -dumpfullversion.
15569 * doc/install.texi: Document --with-gcc-major-version-only.
15570 * configure: Regenerated.
15572 2017-01-17 Richard Biener <rguenther@suse.de>
15574 PR tree-optimization/71433
15575 * tree-vrp.c (register_new_assert_for): Merge same asserts
15576 on all incoming edges.
15577 (process_assert_insertions_for): Handle insertions at the
15580 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15582 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15583 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15585 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15588 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15591 2017-01-17 Alan Modra <amodra@gmail.com>
15594 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15595 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15596 symbolic stack limit when pic.
15598 2017-01-16 Martin Sebor <msebor@redhat.com>
15600 PR tree-optimization/78608
15601 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15603 2017-01-16 Jeff Law <law@redhat.com>
15606 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15607 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15608 for several include directories that may be relative to sysroot.
15609 * config/i386/x-mingw32 (gplus_includedir): Define.
15610 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15611 (native_system_includedir): Likewise.
15612 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15613 override if TARGET_SYSTEM_ROOT is defined.
15614 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15616 PR tree-optimization/79090
15617 PR tree-optimization/33562
15618 PR tree-optimization/61912
15619 PR tree-optimization/77485
15620 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15621 and computed trims into the dump file.
15623 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15625 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15627 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15630 * gimplify.c (gimplify_init_constructor): If want_value and
15631 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15635 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15636 sequence. Formatting fixes.
15637 (doloop_optimize): Formatting fixes.
15640 * gcc.c (debug_level_greater_than_spec_func): New function.
15641 (static_spec_functions): Add debug-level-gt spec function.
15642 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15644 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15645 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15646 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15647 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15648 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15649 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15651 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15653 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15654 QImode fixups to general and mask registers only.
15656 2017-01-16 Carl Love <cel@us.ibm.com>
15658 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15659 for built-in functions
15660 vector signed char vec_nabs (vector signed char)
15661 vector signed short vec_nabs (vector signed short)
15662 vector signed int vec_nabs (vector signed int)
15663 vector signed long long vec_nabs (vector signed long long)
15664 vector float vec_nabs (vector float)
15665 vector double vec_nabs (vector double)
15666 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15668 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15669 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15670 * doc/extend.texi: Update the documentation file for the new built-in
15673 2017-01-16 Martin Sebor <msebor@redhat.com>
15675 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15678 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15680 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15681 UNSPEC_VSX__XXSPLTD to require special splat handling.
15683 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15686 * system.h: Poison strndup.
15688 2017-01-16 Alan Modra <amodra@gmail.com>
15691 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15694 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15696 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15698 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15700 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15701 call recog here. Assert that INSN_CODE (insn) is non-negative.
15703 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15706 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15708 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15709 in the currently scheduled RTL fragment.
15711 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15713 PR rtl-optimization/78751
15714 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15717 2017-01-14 Jeff Law <law@redhat.com>
15719 PR tree-optimization/79090
15720 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15721 variable length stores.
15722 (compute_trims): Delete dead assignment to *trim_tail.
15723 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15726 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15728 PR rtl-optimization/78626
15729 PR rtl-optimization/78727
15730 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15731 of a block, and split such blocks after everything else is finished.
15733 2017-01-14 Alan Modra <amodra@gmail.com>
15736 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15737 target legitimate_combined_insn.
15738 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15739 (rs6000_legitimate_combined_insn): New function.
15740 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15742 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15743 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15744 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15746 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15748 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15750 2017-01-13 Jeff Law <law@redhat.com>
15752 PR tree-optimization/33562
15753 PR tree-optimization/61912
15754 PR tree-optimization/77485
15755 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15757 (delete_dead_assignment): Likewise.
15758 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15759 statement to delete_dead_call and delete_dead_assignment.
15761 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15764 * substring-locations.c (format_warning_va): Strengthen case 1 so
15765 that both endpoints of the substring must be within the format
15766 range for just the substring to be printed.
15768 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15770 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15771 * config/i386/i386.c (ix86_target_string): Add missing options
15772 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15773 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15774 flags_other and ix86_target_other to flags2_other. Display unknown
15776 (ix86_valid_target_attribute_inner_p): Add missing options and
15777 reorder options by implied ISAs, as in ix86_target_string.
15779 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15781 * hash-table.h (hash_table::too_empty_p): New function.
15782 (hash_table::expand): Use it.
15783 (hash_table::traverse): Likewise.
15784 (hash_table::empty_slot): Use sizeof (value_type) instead of
15785 sizeof (PTR) to convert bytes to elements. Shrink the table
15786 if the current size is excessive for the current number of
15789 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15791 * ira-costs.c (record_reg_classes): Break from the inner loop
15792 early once alt_fail is known to be true. Update outer loop
15793 handling accordingly.
15795 2017-01-13 Jeff Law <law@redhat.com>
15797 * tree-ssa-dse.c (decrement_count): New function.
15798 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15799 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15800 when we know the partially dead statement is a mem* function.
15802 PR tree-optimization/61912
15803 PR tree-optimization/77485
15804 * tree-ssa-dse.c: Include expr.h.
15805 (maybe_trim_constructor_store): New function.
15806 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15808 PR tree-optimization/33562
15809 PR tree-optimization/61912
15810 PR tree-optimization/77485
15811 * doc/invoke.texi: Document new dse-max-object-size param.
15812 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15813 * tree-ssa-dse.c: Include params.h.
15814 (dse_store_status): New enum.
15815 (initialize_ao_ref_for_dse): New, partially extracted from
15817 (valid_ao_ref_for_dse, normalize_ref): New.
15818 (setup_live_bytes_from_ref, compute_trims): Likewise.
15819 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15820 (maybe_trim_partially_dead_store): Likewise.
15821 (maybe_trim_complex_store): Likewise.
15822 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15823 Track what bytes live from the original store. Return tri-state
15824 for dead, partially dead or live.
15825 (dse_dom_walker): Add constructor, destructor and new private members.
15826 (delete_dead_call, delete_dead_assignment): New extracted from
15828 (dse_optimize_stmt): Make a member of dse_dom_walker.
15829 Use initialize_ao_ref_for_dse.
15831 PR tree-optimization/33562
15832 PR tree-optimization/61912
15833 PR tree-optimization/77485
15834 * sbitmap.h (bitmap_count_bits): Prototype.
15835 (bitmap_clear_range, bitmap_set_range): Likewise.
15836 * sbitmap.c (bitmap_clear_range): New function.
15837 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15839 2017-01-13 Martin Liska <mliska@suse.cz>
15842 * function.c (set_cfun): Add new argument force.
15843 * function.h (set_cfun): Likewise.
15844 * ipa-inline-transform.c (inline_call): Use the function when
15845 strict alising from is dropped for function we inline to.
15847 2017-01-13 Richard Biener <rguenther@suse.de>
15849 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15850 for dumping GIMPLE INTEGER_CSTs.
15852 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15854 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15855 to 201112L since C++17.
15857 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15860 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15861 if -fsanitize=kernel-address is present.
15863 2017-01-13 Richard Biener <rguenther@suse.de>
15865 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15866 as _Literal ( type ) number in case usual suffixes do not
15867 preserve all information.
15869 2017-01-13 Richard Biener <rguenther@suse.de>
15871 PR tree-optimization/77283
15872 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
15873 and ssa-iterators.h.
15874 (is_feasible_trace): Implement a cost model based on joiner
15877 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15880 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
15881 char or short to __float128/_Float128 directly.
15883 2017-01-12 Martin Sebor <msebor@redhat.com>
15885 to -Wformat-overflow.
15886 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
15887 (min_bytes_remaining): Same.
15888 (get_string_length): Same.
15889 (format_string): Same.
15890 (format_directive): Same.
15892 (pass_sprintf_length::handle_gimple_call): Same.
15894 2017-01-12 Jakub Jelinek <jakub@redhat.com>
15896 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
15897 info.nowrite calls with no lhs that can't throw. Return bool
15898 whether gsi_remove has been called or not.
15899 (pass_sprintf_length::handle_gimple_call): Return bool whether
15900 try_substitute_return_value called gsi_remove. Formatting fix.
15901 (pass_sprintf_length::execute): Don't use gsi_remove if
15902 handle_gimple_call returned true.
15905 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
15906 be removed due to side-effects, don't remove following barrier nor
15907 turn the successor edge into fallthru edge.
15909 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15912 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
15913 element-reversing loads and stores as not swappable.
15915 2017-01-12 Nathan Sidwell <nathan@acm.org>
15916 Nicolai Stange <nicstange@gmail.com>
15918 * combine.c (try_combine): Don't ignore result of overlap checking
15919 loop. Combine overlap & asm check into single loop.
15921 2017-01-12 Richard Biener <rguenther@suse.de>
15923 * tree-pretty-print.c (dump_generic_node): Provide -gimple
15924 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
15926 2017-01-12 Richard Biener <rguenther@suse.de>
15928 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
15929 and TS_TARGET_OPTION directly derive from TS_BASE.
15930 * tree-core.h (tree_optimization_option): Derive from tree_base.
15931 (tree_target_option): Likewise.
15933 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
15935 * config/i386/i386.c (memory_address_length): Increase len
15936 only when rip_relative_addr_p returns false.
15938 2017-01-11 Julia Koval <julia.koval@intel.com>
15940 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
15941 (OPTION_MASK_ISA_SGX_SET): New.
15942 (ix86_handle_option): Handle OPT_msgx.
15943 * config.gcc: Added sgxintrin.h.
15944 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
15945 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
15946 * config/i386/i386.c (ix86_target_string): Add -msgx.
15948 (ix86_option_override_internal): Handle new options.
15949 (ix86_valid_target_attribute_inner_p): Add sgx.
15950 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
15951 * config/i386/i386.opt: Add msgx.
15952 * config/i386/sgxintrin.h: New file.
15953 * config/i386/x86intrin.h: Add sgxintrin.h.
15955 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15958 * fold-const.c (maybe_nonzero_address): Return 1 for function
15960 (tree_single_nonzero_warnv_p): Don't handle function local objects
15964 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
15967 2017-01-11 David Malcolm <dmalcolm@redhat.com>
15970 * opts.c: Include "spellcheck.h"
15971 (struct string_fragment): New struct.
15972 (struct edit_distance_traits<const string_fragment &>): New
15974 (get_closest_sanitizer_option): New function.
15975 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
15977 2017-01-11 Jakub Jelinek <jakub@redhat.com>
15979 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
15981 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
15982 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
15983 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
15984 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
15985 for initial die_offset if dwarf_split_debug_info.
15986 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
15987 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
15989 (output_skeleton_debug_sections): Formatting fix. Use
15990 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
15991 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
15993 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
15995 * config/arm/cortex-a53.md: Add bypasses for
15996 cortex_a53_r2f_cvt.
15997 (cortex_a53_r2f): Only use for transfers.
15998 (cortex_a53_f2r): Likewise.
15999 (cortex_a53_r2f_cvt): Add reservation for conversions.
16000 (cortex_a53_f2r_cvt): Likewise.
16002 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16004 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16005 to all inlined functions, change static to extern.
16007 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16010 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16012 (arm_assemble_integer): Likewise.
16014 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16016 * config.gcc: Use new awk script to check CPU, FPU and architecture
16017 parameters for --with-... options.
16018 * config/arm/parsecpu.awk: New file
16019 * config/arm/arm-cpus.in: New file.
16020 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16022 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16024 * config/arm/t-arm: Update dependency rules.
16025 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16026 of processing .def files.
16027 * config/arm/genopt.sh: Deleted.
16028 * config/arm/gentune.sh: Deleted.
16029 * config/arm/arm-cores.def: Deleted.
16030 * config/arm/arm-arches.def: Deleted.
16031 * config/arm/arm-fpus.def: Deleted.
16032 * config/arm/arm-tune.md: Regenerated.
16033 * config/arm/arm-tables.opt: Regenerated.
16034 * config/arm/arm-cpu.h: New generated file.
16035 * config/arm/arm-cpu-data.h: New generated file.
16036 * config/arm/arm-cpu-cdata.h: New generated file.
16038 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16041 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16043 (input_varpool_node): Unpack dynamically_initialized bit.
16045 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16047 PR rtl-optimization/79032
16048 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16049 the alignment of the adjusted memory reference against that of MODE,
16050 instead of the alignment of the original memory reference.
16052 2017-01-11 Martin Jambor <mjambor@suse.cz>
16054 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16056 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16057 decorated functions.
16059 2017-01-11 Richard Biener <rguenther@suse.de>
16061 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16062 set range/nonnull info for PHI results. Do not set it on
16063 stmts marked for removal.
16065 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16067 * expr.c (store_field): In the bitfield case, fetch the return value
16068 from the registers before applying a single big-endian adjustment.
16069 Always do a final load for a BLKmode value not larger than a word.
16071 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16074 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16075 that we correctly handle column numbers greater than
16076 LINE_MAP_MAX_COLUMN_NUMBER.
16078 2017-01-10 Martin Sebor <msebor@redhat.com>
16080 PR middle-end/78245
16081 * gimple-ssa-sprintf.c (get_destination_size): Call
16082 {init,fini}object_sizes.
16083 * tree-object-size.c (addr_object_size): Adjust.
16084 (pass_through_call): Adjust.
16085 (pass_object_sizes::execute): Adjust.
16086 * tree-object-size.h (fini_object_sizes): Declare.
16088 2017-01-10 Martin Sebor <msebor@redhat.com>
16090 PR tree-optimization/78775
16091 * builtins.c (get_size_range): Move...
16092 * calls.c: ...to here.
16093 (alloc_max_size): Accept zero argument.
16094 (operand_signed_p): Remove.
16095 (maybe_warn_alloc_args_overflow): Call get_size_range.
16096 * calls.h (get_size_range): Declare.
16098 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16100 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16101 from TI's devices.csv file as of September 2016.
16102 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16104 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16106 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16107 * doc/invoke.texi: Likewise.
16108 * doc/md.texi: Likewise.
16109 * doc/objc.texi: Likewise.
16111 2017-01-10 Joshua Conner <joshconner@google.com>
16113 * config/arm/fuchsia-elf.h: New file.
16114 * config/fuchsia.h: New file.
16115 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16116 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16118 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16120 2016-01-10 Richard Biener <rguenther@suse.de>
16122 PR tree-optimization/79034
16123 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16124 Propagate out degenerate PHIs in the joiner.
16126 2017-01-10 Martin Liska <mliska@suse.cz>
16128 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16129 (sort_congruence_classes_by_decl_uid): Likewise.
16130 (sort_congruence_class_groups_by_decl_uid): Likewise.
16131 (sem_item_optimizer::merge_classes): Sort class, groups in these
16132 classes and members in the groups by DECL_UID of declarations.
16133 This would make merge operations stable.
16135 2017-01-10 Martin Liska <mliska@suse.cz>
16137 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16138 usage of m_classes_vec.
16139 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16140 (sem_item_optimizer::get_group_by_hash): Likewise.
16141 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16142 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16143 (sem_item_optimizer::verify_classes): Likewise.
16144 (sem_item_optimizer::process_cong_reduction): Likewise.
16145 (sem_item_optimizer::dump_cong_classes): Likewise.
16146 (sem_item_optimizer::merge_classes): Likewise.
16147 * ipa-icf.h (congruence_class_hash): Rename from
16148 congruence_class_group_hash. Remove declaration of m_classes_vec.
16150 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16152 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16153 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16154 * config.gcc: Add avx512vpopcntdqintrin.h.
16155 * config/i386/avx512vpopcntdqintrin.h: New.
16156 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16157 * config/i386/i386-builtin-types.def: Add new types.
16158 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16159 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16160 __builtin_ia32_vpopcountq_v8di_mask): New.
16161 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16162 __AVX512VPOPCNTDQ__.
16163 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16164 (PTA_AVX512VPOPCNTDQ): Define.
16165 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16166 TARGET_AVX512VPOPCNTDQ_P): Define.
16167 * config/i386/i386.opt: Add mavx512vpopcntdq.
16168 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16169 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16171 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16173 PR middle-end/77484
16174 * predict.def (PRED_CALL): Set to 67.
16176 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16178 * expr.c (store_field): In the bitfield case, if the value comes from
16179 a function call and is of an aggregate type returned in registers, do
16180 not modify the field mode; extract the value in all cases if the mode
16181 is BLKmode and the size is not larger than a word.
16183 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16186 * config/i386/cpuid.h: Fix undefined behavior.
16188 2017-01-04 Jeff Law <law@redhat.com>
16190 PR tree-optimization/79007
16191 PR tree-optimization/67955
16192 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16193 conservative for pt.null when flag_non_call_exceptions is on.
16195 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16197 PR translation/79019
16198 PR translation/79020
16199 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16200 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16201 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16203 * config/avr/avr.opt (maccumulate-args): Likewise.
16204 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16205 * common.opt (freport-bug): Likewise.
16206 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16207 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16208 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16209 translatable string.
16210 * config/i386/i386.c (function_value_32): Likewise.
16211 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16212 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16214 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16215 * common/config/msp430/msp430-common.c (msp430_handle_option):
16217 * symtab.c (symtab_node::verify_base): Likewise.
16218 * opts.c (set_debug_level): Likewise.
16219 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16220 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16221 missing whitespace to translatable strings.
16222 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16223 * config/sh/superh.h: Likewise.
16224 * config/i386/xopintrin.h: Likewise.
16225 * config/i386/znver1.md: Likewise.
16226 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16227 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16228 * double-int.h (struct double_int): Likewise.
16229 * double-int.c (div_and_round_double): Likewise.
16230 * wide-int.cc: Likewise.
16231 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16232 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16233 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16234 (crossjumps_occurred): ... this.
16235 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16238 PR tree-optimization/78899
16239 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16240 returning bool return struct loop *, NULL for failure and the new
16242 (versionable_outer_loop_p): Don't version outer loop if it has
16243 dont_vectorized bit set.
16244 (tree_if_conversion): When versioning outer loop, ensure
16245 tree_if_conversion is performed also on the inner loop of the
16246 non-vectorizable outer loop copy.
16247 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16248 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16249 prevent vectorization of it.
16250 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16251 the outer loop vectorization of the non-scalar version is attempted
16252 before vectorization of the inner loop in scalar version. If
16253 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16254 vectorization of its inner loop.
16255 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16256 has 2 inner loops, rename also on edges from bb whose single pred
16257 is outer_loop->header. Fix typo in function comment.
16259 2017-01-09 Martin Sebor <msebor@redhat.com>
16262 * asan.c (asan_emit_stack_protection): Increase local buffer size
16263 to avoid snprintf truncation warning.
16265 2017-01-09 Andrew Pinski <apinski@cavium.com>
16267 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16268 to reference thunderx2t99 for the tuning structure
16269 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16271 (thunderx2t99_extra_costs): This.
16272 * config/aarch64/aarch64-tune.md: Regenerate.
16273 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16274 (vulcan_addrcost_table): This.
16275 (vulcan_regmove_cost): Rename to ...
16276 (thunderx2t99_regmove_cost): This.
16277 (vulcan_vector_cost): Rename to ...
16278 (thunderx2t99_vector_cost): this.
16279 (vulcan_branch_cost): Rename to ...
16280 (thunderx2t99_branch_cost): This.
16281 (vulcan_tunings): Rename to ...
16282 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16283 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16285 2017-01-09 Martin Jambor <mjambor@suse.cz>
16289 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16290 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16291 (propagate_vr_accross_jump_function): Use the above function for all
16292 value range computations for pass-through jump functions and type
16293 converasion from explicit value range values.
16294 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16295 parameters from TYPE_ARG_TYPES.
16296 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16297 (ipa_write_node_info): Stream type of the actual argument.
16298 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16300 2017-01-09 Martin Liska <mliska@suse.cz>
16303 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16304 (lookup_compiler): Do not show error message with have_E.
16306 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16308 PR tree-optimization/78938
16309 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16310 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16311 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16312 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16315 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16317 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16320 2017-01-09 Richard Biener <rguenther@suse.de>
16322 PR tree-optimization/78997
16323 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16324 name condition properly.
16326 2017-01-09 Richard Biener <rguenther@suse.de>
16329 * dwarf2out.c (is_cxx): New overload with context.
16330 (is_naming_typedef_decl): Use it.
16332 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16334 * invoke.texi (Option Summary): Correct spacing in option lists
16335 and add line breaks to fix over-long lines.
16337 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16339 PR middle-end/17660
16341 * extend.texi (Common Variable Attributes): Add xref to GCC
16342 Internals manual to explain mode attribute keywords.
16344 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16347 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16348 and Preprocessor Options.
16349 (Options for Linking): Document -pthread here....
16350 (RS/6000 and PowerPC Options): ...not here.
16351 (Solaris 2 Options): ...or here.
16352 * doc/cppopts.texi: Document -pthread.
16354 2017-01-08 Martin Sebor <msebor@redhat.com>
16356 PR middle-end/77708
16357 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16358 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16359 New member functions.
16360 (format_directive): Used them.
16362 (pass_sprintf_length::handle_gimple_call): Same.
16363 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16364 to avoid truncation for any argument.
16365 (extract_affine_mul): Same.
16366 * tree.c (get_file_function_name): Same.
16368 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16370 PR middle-end/77484
16371 * predict.def (PRED_INDIR_CALL): Set to 86.
16373 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16375 PR preprocessor/54124
16376 * doc/cppopts.texi: Reformat -d subtable to list the full name
16377 of the options. Add cross-reference to the docs for the general
16378 compiler -d options.
16379 * doc/invoke.texi (Developer Options): Add cross-reference to the
16380 preprocessor-specific -d option documentation.
16382 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16384 PR preprocessor/13498
16385 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16386 redudant material, and reflect new command-line options.
16387 (System Headers): Likewise.
16389 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16391 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16392 -isystem, and -idirafter. Copy-edit.
16393 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16394 default for -ftrack-macro-expansion. Delete obsolete and
16395 badly-formatted implementation details about -fdebug-cpp output.
16396 * doc/cppwarnopts.texi: Copy-edit.
16398 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16401 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16402 that the transition from a max line width >= 1<<10 to narrower
16403 lines works correctly.
16405 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16407 * doc/options.texi (PerFunction): New.
16408 * opt-functions.awk (switch_flags): Map both Optimization and
16409 PerFunction to CL_OPTIMIZATION.
16410 * opth-gen.awk: Test for PerFunction flag along with
16412 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16413 it only when the latter is present. Skip those that don't in
16414 the hash function generator.
16415 * common.opt (fvar-tracking): Mark as PerFunction instead of
16417 (fvar-tracking-assignments): Likewise.
16418 (fvar-tracking-assignments-toggle): Likewise.
16419 (fvar-tracking-uninit): Likewise.
16421 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16423 PR translation/79018
16424 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16427 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16430 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16431 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16432 TARGET_LONG_JUMP_TABLE_OFFSETS.
16433 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16434 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16435 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16436 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16437 * config/m68k/m68k.md (tablejump expander): Likewise.
16438 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16439 TARGET_LONG_JUMP_TABLE_OFFSETS.
16440 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16441 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16443 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16444 David Holsgrove <david.holsgrove@xilinx.com>
16446 * common/config/microblaze/microblaze-common.c
16447 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16448 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16450 * config/microblaze/microblaze.c (microblaze_must_save_register)
16451 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16453 (microblaze_eh_return): New function.
16454 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16455 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16456 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16457 * config/microblaze/microblaze.md (eh_return): New pattern.
16459 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16461 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16462 GCC_DIAGNOSTIC_STRINGIFY): Define.
16464 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16466 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16468 * config/arm/arm.md (<mcrr>): New.
16470 * config/arm/arm.c (arm_arch5te): New.
16471 (arm_option_override): Set arm_arch5te.
16472 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16474 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16475 (arm_mcrr_qualifiers): ... this. New.
16476 (MRRC_QUALIFIERS): Define to...
16477 (arm_mrrc_qualifiers): ... this. New.
16478 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16480 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16481 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16482 (MRRCI, mrrc, MRRC): New.
16483 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16484 VUNSPEC_MRRC2): New.
16486 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16488 * config/arm/arm.md (<mcr>): New.
16490 * config/arm/arm.c (arm_coproc_builtin_available): Add
16491 support for mcr, mrc, mcr2 and mrc2.
16492 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16493 (arm_mcr_qualifiers): ... this. New.
16494 (MRC_QUALIFIERS): Define to ...
16495 (arm_mrc_qualifiers): ... this. New.
16496 (MCR_QUALIFIERS): Define to ...
16497 (arm_mcr_qualifiers): ... this. New.
16498 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16500 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16501 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16502 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16503 VUNSPEC_MRC2): New.
16505 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16507 * config/arm/arm.md (*ldc): New.
16511 * config/arm/arm.c (arm_coproc_builtin_available): Add
16512 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16513 (arm_coproc_ldc_stc_legitimate_address): New.
16514 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16515 'qualifier_const_pointer'.
16516 (LDC_QUALIFIERS): Define to...
16517 (arm_ldc_qualifiers): ... this. New.
16518 (STC_QUALIFIERS): Define to...
16519 (arm_stc_qualifiers): ... this. New.
16520 * config/arm/arm-protos.h
16521 (arm_coproc_ldc_stc_legitimate_address): New.
16522 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16523 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16524 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16525 stc2, stcl, stc2l): New.
16526 * config/arm/constraints.md (Uz): New.
16527 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16528 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16529 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16530 VUNSPEC_STC2L): New.
16532 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16534 * config/arm/arm.md (<cdp>): New.
16535 * config/arm/arm.c (neon_const_bounds): Rename this ...
16536 (arm_const_bounds): ... this.
16537 (arm_coproc_builtin_available): New.
16538 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16539 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16540 (CDP_QUALIFIERS): Define to...
16541 (arm_cdp_qualifiers): ... this. New.
16543 (arm_expand_builtin_args): Add case for 6 arguments.
16544 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16545 (arm_const_bounds): ... this.
16546 (arm_coproc_builtin_available): New.
16547 * config/arm/arm_acle.h (__arm_cdp): New.
16549 * config/arm/arm_acle_builtins.def (cdp): New.
16551 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16552 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16553 'arm_const_bounds'.
16554 * config/arm/types.md (coproc): New.
16555 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16556 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16557 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16558 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16560 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16562 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16563 (UBINOP_QUALIFIERS): New.
16565 (acle_builtin_data): New. Change comment.
16566 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16567 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16568 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16569 arm_acle_builtins.def.
16570 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16571 (arm_init_acle_builtins): New.
16572 (CRC32_BUILTIN): Remove.
16573 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16574 crc32cb, crc32ch and crc32cw.
16575 (arm_init_crc32_builtins): Remove.
16576 (arm_init_builtins): Use arm_init_acle_builtins rather
16577 than arm_init_crc32_builtins.
16578 (arm_expand_acle_builtin): New.
16579 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16580 * config/arm/arm_acle_builtins.def: New.
16582 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16584 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16585 (arm_builtin_datum): ... this.
16586 (arm_init_neon_builtin): Rename to ...
16587 (arm_init_builtin): ... this. Add a new parameters PREFIX
16588 and USE_SIG_IN_NAME.
16589 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16590 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16591 'arm_builtin_datum'.
16592 (arm_init_vfp_builtins): Likewise.
16593 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16594 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16595 (arm_expand_neon_args): Rename to ...
16596 (arm_expand_builtin_args): ... this. Rename builtin_arg
16597 enum values and differentiate between ARG_BUILTIN_MEMORY
16598 and ARG_BUILTIN_NEON_MEMORY.
16599 (arm_expand_neon_builtin_1): Rename to ...
16600 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16601 values, arm_expand_builtin_args and add bool parameter NEON.
16602 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16603 (arm_expand_vfp_builtin): Likewise.
16604 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16606 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16608 PR middle-end/77484
16609 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16610 * predict.c (tree_estimate_probability_bb): Reverse direction of
16611 polymorphic call predictor.
16613 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16615 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16616 (determine_pass_name_match): ...this new function and...
16617 (should_skip_pass_p): ...this new function.
16619 2017-01-06 Nathan Sidwell <nathan@acm.org>
16621 * ipa-visibility.c (function_and_variable_visibility): Reformat
16622 comments and long lines. Remove extrneous if.
16623 * symtab.c (symtab_node::make_decl_local): Fix code format.
16624 (symtab_node::set_section_for_node): Fix comment typo.
16626 2017-01-06 Martin Liska <mliska@suse.cz>
16629 * lra-constraints.c: Rename invariant to lra_invariant.
16630 * predict.c (set_even_probabilities): Initialize e to NULL.
16632 2017-01-05 Martin Sebor <msebor@redhat.com>
16634 PR tree-optimization/78910
16635 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16636 (format_integer): Correct off-by-one error in the handling
16637 of precision with negative numbers in signed conversions..
16639 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16641 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16643 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16645 PR tree-optimization/71016
16646 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16647 factor_out_conditional_conversion. Formatting fix.
16648 (factor_out_conditional_conversion): Add cond_stmt argument.
16649 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16650 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16653 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16655 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16656 read-rtl-function.o, and selftest-rtl.o.
16657 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16658 (selftest::aarch64_test_loading_full_dump): New function.
16659 (selftest::aarch64_run_selftests): New function.
16660 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16661 selftest::aarch64_run_selftests.
16662 * config/i386/i386.c
16663 (selftest::ix86_test_loading_dump_fragment_1): New function.
16664 (selftest::ix86_test_loading_call_insn): New function.
16665 (selftest::ix86_test_loading_full_dump): New function.
16666 (selftest::ix86_test_loading_unspec): New function.
16667 (selftest::ix86_run_selftests): Call the new functions.
16668 * emit-rtl.c (maybe_set_max_label_num): New function.
16669 * emit-rtl.h (maybe_set_max_label_num): New decl.
16670 * function.c (instantiate_decls): Guard call to
16671 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16672 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16674 * gensupport.c (gen_reader::gen_reader): Pass "false"
16675 for new "compact" param of rtx_reader.
16676 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16677 rather than an empty string for NULL strings.
16678 * read-md.c: Potentially include config.h rather than bconfig.h.
16679 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16680 (have_error): New global, copied from errors.c.
16681 (md_reader::read_name): Rename to...
16682 (md_reader::read_name_1): ...this, adding "out_loc" param,
16683 and converting "missing name or number" to returning false, rather
16685 (md_reader::read_name): Reimplement in terms of read_name_1.
16686 (md_reader::read_name_or_nil): New function.
16687 (md_reader::read_string): Handle "(nil)" by returning NULL.
16688 (md_reader::md_reader): Add new param "compact".
16689 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16690 (md_reader::read_file): New method.
16691 * read-md.h (md_reader::md_reader): Add new param "compact".
16692 (md_reader::read_file): New method.
16693 (md_reader::is_compact): New accessor.
16694 (md_reader::read_name): Convert return type from void to file_location.
16695 (md_reader::read_name_or_nil): New decl.
16696 (md_reader::read_name_1): New decl.
16697 (md_reader::m_compact): New field.
16698 (noop_reader::noop_reader): Pass "false" for new "compact" param
16700 (rtx_reader::rtx_reader): Add new "compact" param.
16701 (rtx_reader::read_rtx_operand): Make virtual and convert return
16702 type from void to rtx.
16703 (rtx_reader::read_until): New decl.
16704 (rtx_reader::handle_any_trailing_information): New virtual function.
16705 (rtx_reader::postprocess): New virtual function.
16706 (rtx_reader::finalize_string): New virtual function.
16707 (rtx_reader::m_in_call_function_usage): New field.
16708 (rtx_reader::m_reuse_rtx_by_id): New field.
16709 * read-rtl-function.c: New file.
16710 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16711 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16712 (selftest::verify_three_block_rtl_cfg): New decl.
16713 * read-rtl-function.h: New file.
16714 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16715 For host, include function.h, memmodel.h, and emit-rtl.h.
16716 (one_time_initialization): New function.
16717 (struct compact_insn_name): New struct.
16718 (compact_insn_names): New array.
16719 (find_code): Handle insn codes in compact dumps.
16720 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16721 (bind_subst_iter_and_attr): Likewise.
16722 (add_condition_to_string): Likewise.
16723 (add_condition_to_rtx): Likewise.
16724 (apply_attribute_uses): Likewise.
16725 (add_current_iterators): Likewise.
16726 (apply_iterators): Likewise.
16727 (initialize_iterators): Guard usage of apply_subst_iterator with
16728 #ifdef GENERATOR_FILE.
16729 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16730 (md_reader::read_mapping): Likewise.
16731 (add_define_attr_for_define_subst): Likewise.
16732 (add_define_subst_attr): Likewise.
16733 (read_subst_mapping): Likewise.
16734 (check_code_iterator): Likewise.
16735 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16737 (one_time_initialization): New function.
16738 (rtx_reader::read_until): New method.
16739 (read_flags): New function.
16740 (parse_reg_note_name): New function.
16741 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16742 Handle reuse_rtx ids.
16743 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16744 Add parsing support for RTL dumps, mirroring the special-cases in
16745 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16746 values, and calling handle_any_trailing_information.
16747 (rtx_reader::read_rtx_operand): Convert return type from void
16748 to rtx, returning return_rtx. Handle case 'e'. Call
16749 finalize_string on XSTR and XTMPL fields.
16750 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16751 "(nil)" values were omitted. Call the postprocess vfunc on the
16753 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16754 class ctor. Initialize m_in_call_function_usage. Call
16755 one_time_initialization.
16756 * rtl-tests.c (selftest::test_uncond_jump): Call
16757 set_new_first_and_last_insn.
16758 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16759 * selftest-rtl.c: New file.
16760 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16761 (selftest::get_insn_by_uid): New decl.
16762 * selftest-run-tests.c (selftest::run_tests): Call
16763 read_rtl_function_c_tests.
16764 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16765 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16768 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16770 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16771 operands in a special way. Assert that pos+len <= mode precision.
16773 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16775 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16776 3 argument Alias with unlimited for the negative form.
16777 (fno-vect-cost-model): Removed.
16779 2017-01-05 Martin Liska <mliska@suse.cz>
16781 * hsa-gen.c (gen_hsa_divmod): New function.
16782 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16784 2017-01-05 Martin Liska <mliska@suse.cz>
16787 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16790 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16792 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16793 small constant length operands.
16795 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16797 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16798 between loop iterations.
16800 2017-01-05 Martin Liska <mliska@suse.cz>
16803 * gimplify.c (gimplify_decl_expr): Compare to
16804 asan_poisoned_variables instread of checking flags.
16805 (gimplify_target_expr): Likewise.
16806 (gimplify_expr): Likewise.
16807 (gimplify_function_tree): Conditionally initialize
16808 asan_poisoned_variables.
16810 2017-01-04 Jeff Law <law@redhat.com>
16812 PR tree-optimizatin/78812
16813 * rtl.h (contains_mem_rtx_p): Prototype.
16814 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16815 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16816 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16817 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16818 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16820 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16822 * input.c (assert_char_at_range): Default-initialize actual_range.
16824 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16826 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16827 to match the caller.
16829 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16831 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16832 insns after final jump in test to emit dummy move.
16834 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16836 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16837 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16839 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16841 * multiple_target.c (create_dispatcher_calls): Init e_next.
16842 * tree-ssa-loop-split.c (split_loop): Init border.
16843 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16846 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16851 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16852 (altivec_register_operand): Do not return true if the operand
16853 contains a SUBREG mixing SImode and SFmode.
16854 (vsx_register_operand): Likewise.
16855 (vsx_reg_sfsubreg_ok): New predicate.
16856 (vfloat_operand): Do not return true if the operand contains a
16857 SUBREG mixing SImode and SFmode.
16858 (vint_operand): Likewise.
16859 (vlogical_operand): Likewise.
16860 (gpc_reg_operand): Likewise.
16861 (int_reg_operand): Likewise.
16862 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16863 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16864 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16866 (rs6000_emit_move_si_sf_subreg): New helper function.
16867 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16868 fixup SUBREGs involving SImode and SFmode.
16869 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16870 numbers for the new peephole2 optimization.
16871 (peephole2 for SFmode unions): New peephole2 to optimize cases in
16872 the GLIBC math library that do AND/IOR/XOR operations on single
16873 precision floating point.
16874 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
16875 target macros to say whether we need to avoid SUBREGs mixing
16877 (TARGET_ALLOW_SF_SUBREG): Likewise.
16878 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
16879 (UNSPEC_SI_FROM_SF): Likewise.
16880 (iorxor): Change spacing.
16881 (and_ior_xor): New iterator for AND, IOR, and XOR.
16882 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
16883 (movdi_from_sf_zero_ext): Likewise.
16884 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
16885 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
16886 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
16887 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
16888 (fms<mode>4): Likewise.
16889 (fnma<mode>4): Likewise.
16890 (fnms<mode>4): Likewise.
16891 (nfma<mode>4): Likewise.
16892 (nfms<mode>4): Likewise.
16894 2017-01-04 Marek Polacek <polacek@redhat.com>
16897 * doc/invoke.texi: Document -Wpointer-compare.
16899 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16901 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
16904 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
16905 descriptions for -gdwarf-5 and emit them as uleb128 instead of
16908 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
16911 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
16912 documentation of the powerpc_popcntb_ok attribute.
16913 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
16914 code to issue warning messages if a requested CPU configuration is
16915 not supported by the binary (assembler and loader) toolchain.
16916 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
16917 made to define a built-in function that has been disabled.
16918 (paired_init_builtins): Add assertion to prevent ICE if attempt is
16919 made to define a built-in function that has been disabled.
16920 (altivec_init_builtins): Add comment explaining why definition
16921 of the DST built-in functions is not preceded by an assertion
16922 check. Add assertions to prevent ICE if attempts are made to
16923 define an altivec predicate or an abs* built-in function that has
16925 (htm_init_builtins): Add comment explaining why definition of the
16926 htm built-in functions is not preceded by an assertion check.
16928 2017-01-04 Jeff Law <law@redhat.com>
16930 PR tree-optimizatin/67955
16931 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
16932 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
16933 the points-to solution does not include pt_null. Use DECL_PT_UID
16936 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
16938 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
16939 Use gen_int_mode instead of gen_lopwart for const_int operands.
16941 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16943 PR tree-optimization/71563
16944 * match.pd: Simplify X << Y into X if Y is known to be 0 or
16945 out of range value - has low bits known to be zero.
16947 2017-01-04 Alan Modra <amodra@gmail.com>
16949 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
16950 * configure: Regenerate.
16951 * config.in: Regenerate.
16953 2017-01-04 Jakub Jelinek <jakub@redhat.com>
16956 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
16957 a substring of the message, but strcmp with the whole message. Ifdef
16958 ENABLE_NLS, translate the message first using dgettext.
16960 2017-01-03 Jeff Law <law@redhat.com>
16962 PR tree-optimizatin/78856
16963 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
16964 (mark_threaded_blocks): Remove code to truncate thread paths that
16965 cross multiple loop headers. Instead invalidate the cached loop
16966 iteration information and handle case of a thread path walking
16967 into an irreducible region.
16969 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16972 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
16973 assertions. Add support for doing the signbit if the IEEE 128-bit
16974 floating point value is in a GPR.
16975 * config/rs6000/rs6000.md (Fsignbit): Delete.
16976 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
16977 Update the length attribute if the value is in a GPR.
16978 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
16979 the sign or zero extension instruction, since the value is always 0/1.
16980 (signbit<mode>2_dm2): Delete using <Fsignbit>.
16983 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
16984 extracting SImode to a GPR register so that we can generate a
16985 store, limit the vector to be in a traditional Altivec register
16986 for the vextuwrx instruction.
16988 2017-01-03 Ian Lance Taylor <iant@google.com>
16990 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
16992 2017-01-03 Martin Sebor <msebor@redhat.com>
16994 PR tree-optimization/78696
16995 * gimple-ssa-sprintf.c (format_floating): Correct handling of
16996 precision. Use MPFR for %f for greater fidelity. Correct handling
16998 (pass_sprintf_length::compute_format_length): Set width and precision
16999 specified by asrerisk to void_node for vararg functions.
17000 (try_substitute_return_value): Adjust dump output.
17002 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17004 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17006 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17008 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17009 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17010 -mlra/-mno-lra was passed to the compiler.
17012 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17014 PR rtl-optimization/65618
17015 * emit-rtl.c (try_split): Move initialization of "before" and
17016 "after" to just before the call to emit_insn_after_setloc.
17018 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17020 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17022 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17024 * dwarf2out.c (gen_enumeration_type_die): When
17025 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17027 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17029 PR tree-optimization/78965
17030 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17031 Change first argument from const call_info & to call_info &. For %n
17032 set info.nowrite to false.
17034 PR middle-end/78901
17035 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17036 possibly throwing calls.
17038 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17039 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17040 and fns handling, rather than in a separate case SSA_NAME.
17042 2017-01-02 Jeff Law <law@redhat.com>
17044 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17045 fixes for first_period and second_period variables.
17047 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17050 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17051 (*insvqi_1): New insn pattern.
17052 (*insvqi_1_mem_rex64): Ditto.
17053 (*insvqi_2): Ditto.
17054 (*insvqi_3): Rename from *insvqi.
17056 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17058 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17060 * doc/cfg.texi (Edges): Remove reference to Java.
17061 (Maintaining the CFG): Ditto.
17063 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17065 PR middle-end/77674
17066 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17067 transparent aliases.
17069 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17071 PR middle-end/77484
17072 * predict.def (PRED_CALL): Update hitrate.
17073 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17074 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17075 into direct/indirect/polymorphic variants.
17077 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17079 Update copyright years.
17081 * gcc.c (process_command): Update copyright notice dates.
17082 * gcov-dump.c (print_version): Ditto.
17083 * gcov.c (print_version): Ditto.
17084 * gcov-tool.c (print_version): Ditto.
17085 * gengtype.c (create_file): Ditto.
17086 * doc/cpp.texi: Bump @copying's copyright year.
17087 * doc/cppinternals.texi: Ditto.
17088 * doc/gcc.texi: Ditto.
17089 * doc/gccint.texi: Ditto.
17090 * doc/gcov.texi: Ditto.
17091 * doc/install.texi: Ditto.
17092 * doc/invoke.texi: Ditto.
17094 Copyright (C) 2017 Free Software Foundation, Inc.
17096 Copying and distribution of this file, with or without modification,
17097 are permitted in any medium without royalty provided the copyright
17098 notice and this notice are preserved.
projects / gcc.git / blob