1 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
5 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
6 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
7 permute_load, permute_store, adjust_extract, adjust_splat,
8 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
9 replace_swap_with_copy, dump_swap_insn_table,
10 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
11 recombine_lvx_pattern, recombine_stvx_pattern,
12 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
13 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
14 to file rs6000-p8swap.c.
15 * config/rs6000/rs6000-p8swap.c: New file.
16 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
17 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
18 and rs6000*-*-* targets.
20 2017-07-06 David Malcolm <dmalcolm@redhat.com>
22 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
24 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
26 * lto-wrapper.c (merge_and_complain): Do not merge
27 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
28 fsigned_zeros, ftrapping_math, fwrapv.
29 (append_compiler_options): Do not track these options.
30 (append_linker_options): Likewie
32 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
34 * cgraphunit.c (cgraph_node::finalize_function): When
35 !flag_toplevel_reorde set no_reorder flag.
36 (varpool_node::finalize_decl): Likewise.
37 (symbol_table::compile): Drop no toplevel reorder path.
39 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
41 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
42 edges; zero probability is not better than uninitialized.
44 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
46 * asan.h (asan_sanitize_allocas_p): Declare.
47 * asan.c (asan_sanitize_allocas_p): New function.
48 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
49 (handle_builtin_alloca): Likewise.
50 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
51 if !asan_sanitize_allocas_p.
52 * params.def (asan-instrument-allocas): Add new option.
53 * params.h (ASAN_PROTECT_ALLOCAS): Define.
54 * opts.c (common_handle_option): Disable allocas sanitization for
57 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
59 * asan.c: Include gimple-fold.h.
60 (get_last_alloca_addr): New function.
61 (handle_builtin_stackrestore): Likewise.
62 (handle_builtin_alloca): Likewise.
63 (asan_emit_allocas_unpoison): Likewise.
64 (get_mem_refs_of_builtin_call): Add new parameter, remove const
65 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
66 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
67 (instrument_builtin_call): Pass gimple iterator to
68 get_mem_refs_of_builtin_call.
69 (last_alloca_addr): New global.
70 * asan.h (asan_emit_allocas_unpoison): Declare.
71 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
72 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
73 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
74 if function calls alloca.
75 * gimple-fold.c (replace_call_with_value): Remove static keyword.
76 * gimple-fold.h (replace_call_with_value): Declare.
77 * internal-fn.c: Include asan.h.
78 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
79 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
81 2017-07-06 David Malcolm <dmalcolm@redhat.com>
83 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
84 (C_SELFTEST_FLAGS): New.
85 (CPP_SELFTEST_FLAGS): New.
86 (SELFTEST_DEPS): New, from deps of s-selftest.
87 (C_SELFTEST_DEPS): New, from deps of s-selftest.
88 (CPP_SELFTEST_DEPS): New.
89 (selftest): Add dependency on s-selftest-c++.
90 (s-selftest): Rename to...
91 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
92 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
94 (selftest-gdb): Rename to...
95 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
97 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
98 (selftest-valgrind): Rename to...
99 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
101 (selftest-valgrind): Reintroduce as an alias for
103 (s-selftest-c++): New.
104 (selftest-c++-gdb): New.
105 (selftest-c++-valgrind): New.
107 2017-07-06 Olivier Hainque <hainque@adacore.com>
109 * gcc.c (process_command): When deciding if undefined variables
110 should be ignored when processing specs, accept "gcc -v" as well.
112 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
114 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
115 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
117 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
119 * config/arm/arm-cpus.in (armv8-r): Add new entry.
120 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
121 * config/arm/arm-tables.opt: Regenerate.
122 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
124 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
126 2017-07-06 Carl Love <cel@us.ibm.com>
128 * ChangeLog: Clean up from mid air collision
130 2017-07-06 Carl Love <cel@us.ibm.com>
132 * config/rs6000/rs6000-c.c: Add support for built-in functions
133 vector signed int vec_subc (vector signed int, vector signed int);
134 vector signed __int128 vec_subc (vector signed __int128,
135 vector signed __int128);
136 vector unsigned __int128 vec_subc (vector unsigned __int128,
137 vector unsigned __int128);
138 vector signed int vec_sube (vector signed int, vector signed int,
140 vector unsigned int vec_sube (vector unsigned int,
142 vector unsigned int);
143 vector signed __int128 vec_sube (vector signed __int128,
144 vector signed __int128,
145 vector signed__int128);
146 vector unsigned __int128 vec_sube (vector unsigned __int128,
147 vector unsigned __int128,
148 vector unsigned __int128);
149 vector signed int vec_subec (vector signed int, vector signed int,
151 vector unsigned int vec_subec (vector unsigned int,
153 vector unsigned int);
154 vector signed __int128 vec_subec (vector signed __int128,
155 vector signed __int128,
156 vector signed__int128);
157 vector unsigned __int128 vec_subec (vector unsigned __int128,
158 vector unsigned __int128,
159 vector unsigned __int128);
160 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
161 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
162 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
163 BU_ALTIVEC_OVERLOAD_X definitions.
164 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
165 * doc/extend.texi: Update the built-in documentation file for the new
168 2017-07-06 David Malcolm <dmalcolm@redhat.com>
171 * diagnostic-show-locus.c (layout::layout): Use start and finish
172 spelling location for the start and finish of each range.
173 * genmatch.c (linemap_client_expand_location_to_spelling_point):
174 Add unused aspect param.
175 * input.c (expand_location_1): Add "aspect" param, and use it
176 to access the correct part of the location.
177 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
179 (expand_location_to_spelling_point): Likewise.
180 (linemap_client_expand_location_to_spelling_point): Add "aspect"
181 param, and pass it to expand_location_1.
183 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
185 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
186 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
187 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
188 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
189 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
190 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
191 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
192 _mm_maskz_getmant_ss): New intrinsics.
193 (__builtin_ia32_getexpss128_mask): Changed to ...
194 __builtin_ia32_getexpss128_round ... this.
195 (__builtin_ia32_getexpsd128_mask): Changed to ...
196 __builtin_ia32_getexpsd128_round ... this.
197 * config/i386/i386-builtin-types.def
198 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
199 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
200 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
201 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
202 __builtin_ia32_getmantss_mask_round): New builtins.
203 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
204 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
205 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
206 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
208 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
209 avx512f_sgetexp<mode><mask_scalar_name>
210 <round_saeonly_scalar_name> ... this.
211 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
212 %0, %1, %2<round_saeonly_op3>}): Changed to ...
213 vgetexp<ssescalarmodesuffix>
214 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
215 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
216 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
217 avx512f_vgetmant<mode><mask_scalar_name>
218 <round_saeonly_scalar_name> ... this.
219 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
220 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
221 vgetmant<ssescalarmodesuffix>
222 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
223 %0<mask_scalar_operand4>, %1, %2
224 <round_saeonly_scalar_mask_op4>, %3} ... this.
225 * config/i386/subst.md (mask_scalar_operand4,
226 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
227 round_saeonly_scalar_nimm_predicate): New subst attributes.
229 2017-07-06 Julia Koval <julia.koval@intel.com>
231 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
232 Remove code for old rounding pattern.
234 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
236 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
239 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
241 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
243 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
245 * doc/sourcebuild.texi (Test Directives, Variants of
246 dg-require-support): Add documentation for dg-require-stack-check.
248 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
250 * config/i386/subst.md (mask_scalar, round_scalar,
251 round_saeonly_scalar): New meta-templates.
252 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
253 round_scalar_mask_operand3, round_scalar_mask_op3,
254 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
255 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
256 round_saeonly_scalar_constraint,
257 round_saeonly_scalar_prefix): New subst attribute.
259 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
260 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
261 <round_scalar_name> ... this.
262 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
263 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
264 <round_scalar_name> ... this.
265 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
266 <sse>_vm<code><mode>3<mask_scalar_name>
267 <round_saeonly_scalar_name> ... this.
268 (v<plusminus_mnemonic><ssescalarmodesuffix>
269 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
270 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
271 v<plusminus_mnemonic><ssescalarmodesuffix>
272 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
273 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
274 (v<multdiv_mnemonic><ssescalarmodesuffix>
275 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
276 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
277 v<multdiv_mnemonic><ssescalarmodesuffix>
278 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
279 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
280 (v<maxmin_float><ssescalarmodesuffix>
281 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
282 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
283 v<maxmin_float><ssescalarmodesuffix>
284 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
285 %0<mask_scalar_operand3>, %1, %<iptr>2
286 <round_saeonly_scalar_mask_op3>} ... this.
288 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
290 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
291 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
293 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
294 Alan Hayward <alan.hayward@arm.com>
295 David Sherwood <david.sherwood@arm.com>
297 * combine.c (simplify_if_then_else): Remove "enum" before
299 * compare-elim.c (can_eliminate_compare): Likewise.
300 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
302 (aarch64_lookup_simd_builtin_type): Likewise.
303 (aarch64_simd_builtin_type): Likewise.
304 (aarch64_init_simd_builtin_types): Likewise.
305 (aarch64_simd_expand_args): Likewise.
306 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
308 (aarch64_reverse_mask): Likewise.
309 (aarch64_simd_emit_reg_reg_move): Likewise.
310 (aarch64_gen_adjusted_ldpstp): Likewise.
311 (aarch64_ccmp_mode_to_code): Likewise.
312 (aarch64_operands_ok_for_ldpstp): Likewise.
313 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
314 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
316 (aarch64_min_divisions_for_recip_mul): Likewise.
317 (aarch64_reassociation_width): Likewise.
318 (aarch64_get_condition_code_1): Likewise.
319 (aarch64_simd_emit_reg_reg_move): Likewise.
320 (aarch64_simd_attr_length_rglist): Likewise.
321 (aarch64_reverse_mask): Likewise.
322 (aarch64_operands_ok_for_ldpstp): Likewise.
323 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
324 (aarch64_gen_adjusted_ldpstp): Likewise.
325 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
327 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
328 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
329 (arm_lookup_simd_builtin_type): Likewise.
330 (arm_simd_builtin_type): Likewise.
331 (arm_init_simd_builtin_types): Likewise.
332 (arm_expand_builtin_args): Likewise.
333 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
334 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
335 (ft32_setup_incoming_varargs): Likewise.
336 (ft32_function_arg): Likewise.
337 (ft32_function_arg_advance): Likewise.
338 (ft32_pass_by_reference): Likewise.
339 (ft32_arg_partial_bytes): Likewise.
340 (ft32_valid_pointer_mode): Likewise.
341 (ft32_addr_space_pointer_mode): Likewise.
342 (ft32_addr_space_legitimate_address_p): Likewise.
343 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
345 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
346 (ix86_emit_outlined_ms2sysv_restore): Likewise.
347 (iamcu_alignment): Likewise.
348 (canonicalize_vector_int_perm): Likewise.
349 (ix86_noce_conversion_profitable_p): Likewise.
350 (ix86_mpx_bound_mode): Likewise.
351 (ix86_operands_ok_for_move_multiple): Likewise.
352 * config/microblaze/microblaze-protos.h
353 (microblaze_expand_conditional_branch_reg): Likewise.
354 * config/microblaze/microblaze.c
355 (microblaze_expand_conditional_branch_reg): Likewise.
356 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
358 (rs6000_reassociation_width): Likewise.
359 (rs6000_invalid_binary_op): Likewise.
360 (fusion_p9_p): Likewise.
361 (emit_fusion_p9_load): Likewise.
362 (emit_fusion_p9_store): Likewise.
363 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
365 (riscv_hard_regno_mode_ok_p): Likewise.
366 (riscv_address_insns): Likewise.
367 (riscv_split_symbol): Likewise.
368 (riscv_legitimize_move): Likewise.
369 (riscv_function_value): Likewise.
370 (riscv_hard_regno_nregs): Likewise.
371 (riscv_expand_builtin): Likewise.
372 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
373 (riscv_build_integer): Likewise.
374 (riscv_split_integer): Likewise.
375 (riscv_legitimate_constant_p): Likewise.
376 (riscv_cannot_force_const_mem): Likewise.
377 (riscv_regno_mode_ok_for_base_p): Likewise.
378 (riscv_valid_base_register_p): Likewise.
379 (riscv_valid_offset_p): Likewise.
380 (riscv_valid_lo_sum_p): Likewise.
381 (riscv_classify_address): Likewise.
382 (riscv_legitimate_address_p): Likewise.
383 (riscv_address_insns): Likewise.
384 (riscv_load_store_insns): Likewise.
385 (riscv_force_binary): Likewise.
386 (riscv_split_symbol): Likewise.
387 (riscv_force_address): Likewise.
388 (riscv_legitimize_address): Likewise.
389 (riscv_move_integer): Likewise.
390 (riscv_legitimize_const_move): Likewise.
391 (riscv_legitimize_move): Likewise.
392 (riscv_address_cost): Likewise.
393 (riscv_subword): Likewise.
394 (riscv_output_move): Likewise.
395 (riscv_canonicalize_int_order_test): Likewise.
396 (riscv_emit_int_order_test): Likewise.
397 (riscv_function_arg_boundary): Likewise.
398 (riscv_pass_mode_in_fpr_p): Likewise.
399 (riscv_pass_fpr_single): Likewise.
400 (riscv_pass_fpr_pair): Likewise.
401 (riscv_get_arg_info): Likewise.
402 (riscv_function_arg): Likewise.
403 (riscv_function_arg_advance): Likewise.
404 (riscv_arg_partial_bytes): Likewise.
405 (riscv_function_value): Likewise.
406 (riscv_pass_by_reference): Likewise.
407 (riscv_setup_incoming_varargs): Likewise.
408 (riscv_print_operand): Likewise.
409 (riscv_elf_select_rtx_section): Likewise.
410 (riscv_save_restore_reg): Likewise.
411 (riscv_for_each_saved_reg): Likewise.
412 (riscv_register_move_cost): Likewise.
413 (riscv_hard_regno_mode_ok_p): Likewise.
414 (riscv_hard_regno_nregs): Likewise.
415 (riscv_class_max_nregs): Likewise.
416 (riscv_memory_move_cost): Likewise.
417 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
418 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
419 (rl78_addr_space_address_mode): Likewise.
420 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
422 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
423 (rs6000_reassociation_width): Likewise.
424 (rs6000_invalid_binary_op): Likewise.
425 (fusion_p9_p): Likewise.
426 (emit_fusion_p9_load): Likewise.
427 (emit_fusion_p9_store): Likewise.
428 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
429 (ok_for_simple_move_operands): Likewise.
430 (ok_for_simple_move_strict_operands): Likewise.
431 (ok_for_simple_arith_logic_operands): Likewise.
432 (visium_legitimize_reload_address): Likewise.
433 (visium_select_cc_mode): Likewise.
434 (output_cbranch): Likewise.
435 (visium_split_double_move): Likewise.
436 (visium_expand_copysign): Likewise.
437 (visium_expand_int_cstore): Likewise.
438 (visium_expand_fp_cstore): Likewise.
439 * config/visium/visium.c (visium_pass_by_reference): Likewise.
440 (visium_function_arg): Likewise.
441 (visium_function_arg_advance): Likewise.
442 (visium_libcall_value): Likewise.
443 (visium_setup_incoming_varargs): Likewise.
444 (visium_legitimate_constant_p): Likewise.
445 (visium_legitimate_address_p): Likewise.
446 (visium_legitimize_address): Likewise.
447 (visium_secondary_reload): Likewise.
448 (visium_register_move_cost): Likewise.
449 (visium_memory_move_cost): Likewise.
450 (prepare_move_operands): Likewise.
451 (ok_for_simple_move_operands): Likewise.
452 (ok_for_simple_move_strict_operands): Likewise.
453 (ok_for_simple_arith_logic_operands): Likewise.
454 (visium_function_value_1): Likewise.
455 (rtx_ok_for_offset_p): Likewise.
456 (visium_legitimize_reload_address): Likewise.
457 (visium_split_double_move): Likewise.
458 (visium_expand_copysign): Likewise.
459 (visium_expand_int_cstore): Likewise.
460 (visium_expand_fp_cstore): Likewise.
461 (visium_split_cstore): Likewise.
462 (visium_select_cc_mode): Likewise.
463 (visium_split_cbranch): Likewise.
464 (output_cbranch): Likewise.
465 (visium_print_operand_address): Likewise.
466 * expmed.c (flip_storage_order): Likewise.
467 * expmed.h (emit_cstore): Likewise.
468 (flip_storage_order): Likewise.
469 * genrecog.c (validate_pattern): Likewise.
470 * hsa-gen.c (gen_hsa_addr): Likewise.
471 * internal-fn.c (expand_arith_overflow): Likewise.
472 * ira-color.c (allocno_copy_cost_saving): Likewise.
473 * lra-assigns.c (find_hard_regno_for_1): Likewise.
474 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
475 (process_invariant_for_inheritance): Likewise.
476 * lra-eliminations.c (move_plus_up): Likewise.
477 * omp-low.c (lower_oacc_reductions): Likewise.
478 * simplify-rtx.c (simplify_subreg): Likewise.
479 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
480 (TARGET_CHKP_BOUND_MODE): Likewise..
481 * targhooks.c (default_chkp_bound_mode): Likewise.
482 (default_setup_incoming_vararg_bounds): Likewise.
483 * targhooks.h (default_chkp_bound_mode): Likewise.
484 (default_setup_incoming_vararg_bounds): Likewise.
485 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
486 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
487 (have_whole_vector_shift): Likewise.
488 * tree-vect-stmts.c (vectorizable_load): Likewise.
489 * doc/tm.texi: Regenerate.
491 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
493 Graceful degrade if Binutils PR21472 is not available.
496 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
497 .rodata in flash test fails.
498 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
499 * confgure: Regenerate.
500 * config.in: Regenerate.
501 * config/avr/avr.c (avr_asm_named_section)
502 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
503 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
504 (avr_asm_init_sections): Same.
506 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
508 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
509 (fma<VH:mode>4_intrinsic): Likewise.
510 (*fmsub<VCVTF:mode>4): Likewise.
511 (*fmsub<VH:mode>4_intrinsic): Likewise.
513 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
516 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
517 Don't depend on "optimize > 0".
518 (out_movhi_r_mr, out_movqi_mr_r): Same.
519 (out_movhi_mr_r, out_movqi_r_mr): Same.
520 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
521 io_address_operand on "optimize > 0".
523 2017-07-05 Bin Cheng <bin.cheng@arm.com>
525 * tree-loop-distribution.c: Add general explanantion on the pass.
526 (generate_loops_for_partition): Mark distributed loop.
527 (pg_add_dependence_edges): New parameter. Handle alias data
528 dependence specially and record it in the parameter if asked.
529 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
530 (init_partition_graph_vertices, add_partition_graph_edge): New.
531 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
532 (free_partition_graph_vdata, build_partition_graph): New.
533 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
534 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
535 (data_ref_segment_size, latch_dominated_by_data_ref): New.
536 (compute_alias_check_pairs, version_loop_by_alias_check): New.
537 (version_for_distribution_p, finalize_partitions): New.
538 (distribute_loop): Handle alias data dependence specially. Factor
539 out loop fusion code as functions and call these functions.
541 2017-07-05 Bin Cheng <bin.cheng@arm.com>
543 * tree-loop-distribution.c (classify_partition): New parameter and
544 better handle reduction statement.
545 (rdg_build_partitions): Revise comment.
546 (distribute_loop): Compute statements in all partitions and pass it
547 to classify_partition.
549 2017-07-05 Bin Cheng <bin.cheng@arm.com>
551 * tree-loop-distribution.c (enum partition_type): New.
552 (struct partition): New field type.
553 (partition_merge_into): Add parameter. Update partition type.
554 (data_dep_in_cycle_p, update_type_for_merge): New functions.
555 (build_rdg_partition_for_vertex): Compute partition type.
556 (rdg_build_partitions): Dump partition type.
557 (distribute_loop): Update calls to partition_merge_into.
559 2017-07-05 Bin Cheng <bin.cheng@arm.com>
561 * tree-loop-distribution.c (struct ddr_hasher): New.
562 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
564 (classify_partition): Call get_data_dependence.
565 (pg_add_dependence_edges): Ditto.
566 (distribute_loop): Release data dependence hash table.
568 2017-07-05 Bin Cheng <bin.cheng@arm.com>
570 * tree-loop-distribution.c (ref_base_address): Delete.
571 (similar_memory_accesses): Rename ...
572 (share_memory_accesses): ... to this. Check if partitions access
573 the same memory reference.
574 (distribute_loop): Call share_memory_accesses.
576 2017-07-05 Bin Cheng <bin.cheng@arm.com>
578 * tree-loop-distribution.c (struct partition): New field recording
580 (partition_alloc, partition_free): Init and release data refs.
581 (partition_merge_into): Merge data refs.
582 (build_rdg_partition_for_vertex): Collect data refs for partition.
583 (pg_add_dependence_edges): Change parameters from vector to bitmap.
585 (distribute_loop): Remve data refs from vertice data of partition
588 2017-07-05 Bin Cheng <bin.cheng@arm.com>
590 * tree-loop-distribution.c (params.h): Include header file.
591 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
592 (datarefs_vec): New global var.
593 (create_rdg_vertices): Use datarefs_vec directly.
594 (free_rdg): Don't free data references.
595 (build_rdg): Update use. Don't free data references.
596 (distribute_loop): Compute global variable for data references.
597 Bail out if there are too many data references.
599 2017-07-05 Bin Cheng <bin.cheng@arm.com>
601 * tree-loop-distribution.c (loop_nest): New global var.
602 (build_rdg): Use loop directly, rather than loop nest.
603 (pg_add_dependence_edges): Remove loop nest parameter. Use global
605 (distribute_loop): Compute global variable loop nest. Update use.
607 2017-07-05 Bin Cheng <bin.cheng@arm.com>
609 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
610 (partition_merge_into): New parameter. Dump reason for fusion.
611 (distribute_loop): Update use of partition_merge_into.
613 2017-07-05 Bin Cheng <bin.cheng@arm.com>
615 * tree-loop-distribution.c (bb_top_order_index): New.
616 (bb_top_order_index_size, bb_top_order_cmp): New.
617 (stmts_from_loop): Use topological order.
618 (pass_loop_distribution::execute): Compute and release topological
619 order for basic blocks.
621 2017-07-05 Bin Cheng <bin.cheng@arm.com>
623 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
626 2017-07-05 Bin Cheng <bin.cheng@arm.com>
628 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
629 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
630 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
631 * internal-fn.def (LOOP_DIST_ALIAS): New.
632 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
633 (fold_loop_internal_call): ... this.
634 (vect_loop_dist_alias_call): New function.
635 (set_uid_loop_bbs): Call fold_loop_internal_call.
636 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
639 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
642 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
643 Require dead FLAGS_REG at the beginning of a peephole.
645 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
648 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
649 arguments in the call to __builtin_ia32_sbb_u32.
650 (_subborrow_u64): Swap _X and _Y arguments in the call to
651 __builtin_ia32_sbb_u64.
653 2017-07-04 Jakub Jelinek <jakub@redhat.com>
656 * tree-vrp.c (compare_assert_loc): Turn into a function template
657 with stable template parameter. Only test if a->e is NULL,
658 !a->e == !b->e has been verified already. Use e == NULL or
659 e != NULL instead of e or ! e tests. If stable is true, don't use
660 iterative_hash_expr, on the other side allow a or b or both NULL
661 and sort the NULLs last.
662 (process_assert_insertions): Sort using compare_assert_loc<false>
663 instead of compare_assert_loc, later sort using
664 compare_assert_loc<true> before calling process_assert_insertions_for
665 in a loop. Use break instead of continue once seen NULL pointer.
667 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
669 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
670 Cortex-R7 and Cortex-R8 processors.
672 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
674 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
675 uninitialized while src is not.
677 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
679 * common/config/arm/arm-common.c: Adjust include path for
681 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
682 (arm-cpu.h): Create in build directory. Adjust dependency rules.
683 (arm-cpu-data.h): Likewise.
684 (arm-cpu-cdata.h): Likewise.
685 * config/arm/arm-cpu.h: Delete.
686 * config/arm/arm-cpu-cdata.h: Delete.
687 * config/arm/arm-cpu-data.h: Delete.
689 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
691 * config/arm/arm-cpus.in (cortex-a55): New.
692 (cortex-a75): Likewise.
693 (cortex-a75.cortex-a55): Likewise.
694 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
696 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
697 * config/arm/arm-cpu-cdata.h: Regenerate.
698 * config/arm/arm-cpu-data.h: Regenerate.
699 * config/arm/arm-cpu.h: Regenerate.
700 * config/arm/arm-tables.opt: Regenerate.
701 * config/arm/arm-tune.md: Regenerate.
703 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
705 * haifa-sched.c (sched_create_recovery_edges): Update profile.
707 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
709 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
712 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
714 PR tree-optimization/81292
715 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
716 full_string_p, also call adjust_related_strinfos if the adjustment
717 is simple, otherwise invalidate related strinfos.
719 2017-07-04 Martin Liska <mliska@suse.cz>
722 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
723 newly created variable as DECL_IGNORED_P.
725 2017-07-04 Martin Liska <mliska@suse.cz>
728 * ipa-inline.c (inline_small_functions):
729 Use xstrdup_for_dump.
731 2017-07-04 Tom de Vries <tom@codesourcery.com>
733 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
735 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
738 * config/darwin.c (darwin_function_switched_text_sections):
741 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
743 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
745 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
747 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
749 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
751 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
752 min_profitable_iters, and th as inclusive lower bounds.
753 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
754 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
755 for min_profitable_iters and min_profitable_estimate.
756 (vect_transform_loop): Treat th as an inclusive lower bound.
757 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
759 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
762 * config/darwin.c (darwin_function_switched_text_sections):
763 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
764 in two pieces, and suppress the use of buf.
766 2017-07-03 Nathan Sidwell <nathan@acm.org>
768 * hash-table.h (hash_table_mod1): Fix indentation.
770 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
773 * predict.c (force_edge_cold): Be more careful about propagation
775 * profile-count.h (profile_probability::guessed,
776 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
778 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
780 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
782 * doc/invoke.texi (rcpc architecture extension): Document it.
784 2017-07-03 Richard Biener <rguenther@suse.de>
786 PR tree-optimization/60510
787 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
788 the scalar reduction PHI and use it.
789 (vectorizable_reduction): Properly guard the single_defuse_cycle
790 path for non-SLP reduction chains where we cannot use it.
791 Rework reduc_def/index and vector type deduction. Rework
792 vector operand gathering during reduction op code-gen.
793 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
794 chains dissolve the chain and leave it to non-SLP reduction
797 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
799 * tree-data-ref.h (dr_alignment): Declare.
800 * tree-data-ref.c (dr_alignment): New function.
801 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
802 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
804 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
806 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
808 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
809 and base_misalignment fields.
810 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
811 * tree-data-ref.c: Include builtins.h.
812 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
813 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
814 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
815 * tree-vect-data-refs.c: Include tree-cfg.h.
816 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
817 fields instead of calculating an alignment here.
818 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
819 innermost_loop_behavior fields.
821 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
823 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
825 (DR_STEP_ALIGNMENT): New macro.
826 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
827 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
828 (create_data_ref): Print it.
829 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
830 to tell whether the step preserves vector (mis)alignment.
831 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
832 Move the check for an integer step and generalise to all INTEGER_CST.
833 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
834 Print the outer step alignment.
836 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
838 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
839 with offset_alignment.
840 (DR_ALIGNED_TO): Delete.
841 (DR_OFFSET_ALIGNMENT): New macro.
842 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
843 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
844 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
845 (create_data_ref): Likewise.
846 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
847 (vect_analyze_data_refs): Likewise.
848 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
849 creating dummy innermost behavior.
851 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
853 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
854 with a "innermost_loop_behavior *" and refeence tree.
855 * tree-data-ref.c (dr_analyze_innermost): Likewise.
856 (create_data_ref): Update call accordingly.
857 * tree-predcom.c (find_looparound_phi): Likewise.
859 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
861 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
862 fields with dr_wrt_vec_loop.
863 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
864 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
865 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
866 (vect_dr_behavior): New function.
867 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
868 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
869 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
870 track whether the step preserves the misalignment.
871 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
872 Use vect_dr_behavior.
873 (vect_setup_realignment): Update call accordingly.
874 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
875 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
876 call to vect_create_addr_base_for_vector_ref.
877 (vect_create_cond_for_align_checks): Likewise.
878 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
879 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
880 (vect_recog_mask_conversion_pattern): Likewise.
881 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
882 (new_stmt_vec_info): Remove redundant zeroing.
884 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
886 * common/config/arm/arm-common.c (arm_be8_option): New function.
887 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
888 (ISA_ARMv6): Add isa_bit_be8.
889 * config/arm/arm.h (arm_be8_option): Add prototype.
890 (BE8_SPEC_FUNCTION): New define.
891 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
892 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
893 (mlittle-endian): Similarly.
894 (mbe8, mbe32): New options.
895 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
896 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
898 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
900 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
902 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
904 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
905 (cleanup_tree_cfg_bb): Use it.
906 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
908 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
910 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
913 * loop-doloop.c (add_test): Update profile.
915 2017-07-03 Martin Liska <mliska@suse.cz>
918 * sanopt.c (rewrite_usage_of_param): New function.
919 (sanitize_rewrite_addressable_params): Likewise.
920 (pass_sanopt::execute): Call rewrite_usage_of_param.
922 2017-07-03 Richard Biener <rguenther@suse.de>
924 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
925 back to using VIEW_CONVERT_EXPR.
927 2017-07-03 Martin Liska <mliska@suse.cz>
930 * doc/extend.texi: Document when a resolver function is
931 generated for target_clones.
933 2017-07-03 Martin Liska <mliska@suse.cz>
935 * asan.c (asan_emit_stack_protection): Unpoison just red zones
936 and shadow memory of auto variables which are subject of
937 use-after-scope sanitization.
938 (asan_expand_mark_ifn): Add do set only when is_poison.
940 2016-07-03 Richard Biener <rguenther@suse.de>
942 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
944 (vect_force_simple_reduction): Record reduction def -> phi mapping.
945 (vectorizable_reduction): Perform reduction PHI creation when
946 visiting a reduction PHI and adjust and simplify code generation
947 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
948 (vect_transform_loop): Visit reduction PHIs.
949 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
950 defs into the SLP tree.
951 (vect_build_slp_tree): Reduction defs terminate the recursion.
952 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
954 (vect_get_vec_defs_for_stmt_copy): Export.
955 (vect_get_vec_defs): Likewise.
956 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
958 (vect_get_vec_defs_for_stmt_copy): Declare.
959 (vect_get_vec_defs): Likewise.
961 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
963 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
964 parameter with a "loop" parameter and use it instead of the
965 loop containing DR_STMT. Don't check simple_iv when doing
966 BB analysis. Describe the two analysis modes in the comment.
968 2017-07-03 Tom de Vries <tom@codesourcery.com>
970 PR tree-optimization/69468
971 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
972 (find_same_succ_bb): Handle ignore_edge_flags.
974 2017-07-03 Tom de Vries <tom@codesourcery.com>
976 PR tree-optimization/81192
977 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
979 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
981 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
983 2017-07-03 Tom de Vries <tom@codesourcery.com>
985 PR tree-optimization/81192
986 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
987 BB_SAME_SUCC (bb) == NULL.
989 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
991 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
994 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
996 * dumpfile.c: Include profile-count.h
997 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
999 (insert_cond_bb): Update profile.
1000 * tree-cfg.h (insert_cond_bb): Update prototype.
1001 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
1002 * tree-dump.c: Do not include tree-cfg.
1004 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1006 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
1008 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1010 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
1013 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
1015 * tree-complex.c (expand_complex_div_wide): update profile.
1017 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1018 Alan Hayward <alan.hayward@arm.com>
1019 David Sherwood <david.sherwood@arm.com>
1021 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1022 (CORETYPES_H): New define.
1023 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1024 (insn-modes-inline.h, s-modes-inline-h): New rules.
1025 (generated_files): Add insn-modes-inline.h.
1026 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1027 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1028 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1029 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1030 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1031 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1032 (build/gencodes.o, build/genconditions.o): Likewise.
1033 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1034 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1035 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1036 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1037 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1038 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1039 * coretypes.h: Include everything up to real.h for generators.
1040 Include insn-modes.h first. Include wide-int-print.h after
1041 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1042 * machmode.h: Don't include insn-modes.h here.
1043 * function-tests.c: Remove includes of signop.h, machmode.h,
1044 double-int.h and wide-int.h.
1046 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1048 * optc-save-gen.awk: Likewise.
1049 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1050 * godump.c: Remove include of wide-int-print.h.
1051 * pretty-print.h: Likewise.
1052 * wide-int-print.cc: Likewise.
1053 * wide-int.cc: Likewise.
1054 * hash-map-tests.c: Remove include of signop.h.
1055 * hash-set-tests.c: Likewise.
1056 * rtl-tests.c: Likewise.
1057 * mkconfig.sh: Remove include of machmode.h.
1058 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1060 (emit_insn_modes_inline_h): ...this new function. Emit the code
1061 into an insn-modes-inline.h header file, adding appropriate
1062 include guards and end comments.
1063 (emit_insn_modes_c_header): Remove include of machmode.h.
1064 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1066 (main): Handle -i flag and call emit_insn_modes_inline_h when
1069 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1071 * tree-ssa-strlen.c (strinfo): Rename the length field to
1072 nonzero_chars. Add a full_string_p field.
1073 (compare_nonzero_chars, zero_length_string_p): New functions.
1074 (get_addr_stridx): Add an offset_out parameter.
1075 Use compare_nonzero_chars.
1076 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1077 (new_strinfo): Update after above changes to strinfo.
1078 (set_endptr_and_length): Set full_string_p.
1079 (get_string_length): Update after above changes to strinfo.
1080 (unshare_strinfo): Update call to new_strinfo.
1081 (maybe_invalidate): Likewise.
1082 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1083 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1084 as a uhwi instead of an shwi. Update after above changes to
1085 strinfo and new_strinfo.
1086 (zero_length_string): Assert that chainsi contains full strings.
1087 Use zero_length_string_p. Update call to new_strinfo.
1088 (adjust_related_strinfos): Update after above changes to strinfo.
1089 Copy full_string_p from origsi.
1090 (adjust_last_stmt): Use zero_length_string_p.
1091 (handle_builtin_strlen): Update after above changes to strinfo and
1092 new_strinfo. Install the lhs as the string length if the previous
1093 entry didn't describe a full string.
1094 (handle_builtin_strchr): Update after above changes to strinfo
1096 (handle_builtin_strcpy): Likewise.
1097 (handle_builtin_strcat): Likewise.
1098 (handle_builtin_malloc): Likewise.
1099 (handle_pointer_plus): Likewise.
1100 (handle_builtin_memcpy): Likewise. Track nonzero characters
1101 that aren't necessarily followed by a nul terminator.
1102 (handle_char_store): Likewise.
1104 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1106 PR tree-optimization/80769
1107 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1108 for malloc and calloc. Document the new invariant that all related
1109 strinfos have delayed lengths or none do.
1110 (verify_related_strinfos): Move earlier in file.
1111 (set_endptr_and_length): New function, split out from...
1112 (get_string_length): ...here. Also set the lengths of related
1114 (zero_length_string): Assert that chainsi has known (rather than
1116 (adjust_related_strinfos): Likewise.
1118 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1120 PR tree-optimization/81136
1121 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1122 assert that two references with the same misalignment have the same
1123 compile-time misalignment if those compile-time misalignments
1126 2017-07-01 Andi Kleen <ak@linux.intel.com>
1128 * print-tree.c (print_node): Print all attributes.
1130 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1132 * cfg.c (scale_bbs_frequencies): New function.
1133 * cfg.h (scale_bbs_frequencies): Declare it.
1134 * cfgloopanal.c (single_likely_exit): Cleanup.
1135 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1137 (scale_loop_profile): Likewise.
1138 (loop_version): Likewise.
1139 (create_empty_loop_on_edge): Update.
1140 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1141 scale_loop_frequencies, scale_loop_profile, loopify,
1142 loop_version): Update prototypes.
1143 * modulo-sched.c (sms_schedule): Update.
1144 * predict.c (unlikely_executed_edge_p): Also check probability.
1145 (probably_never_executed_edge_p): Fix typo.
1146 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1147 * tree-parloops.c (gen_parallel_loop): Update.
1148 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1149 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1150 * tree-ssa-loop-split.c (split_loop): Update.
1151 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1152 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1153 (vect_loop_versioning): Update.
1154 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1156 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1158 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1160 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1162 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1163 to keep profile consistent.
1165 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1167 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1168 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1169 * profile-count.h (max_safe_multiplier): Make unsigned.
1170 (profile_count::guessed_zero): New.
1172 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1174 * bb-reorder.c (fix_up_crossing_landing_pad,
1175 fix_crossing_conditional_branches): Use make_single_succ_edge
1176 to keep profile consistent.
1178 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1180 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1183 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1186 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1187 the right scopes, make sure cond_jump isn't preserved between multiple
1188 iterations. Search for fallthru edge whenever there are 3+ edges and
1189 use find_fallthru_edge for it.
1191 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1193 Patch by Alexander Monakov <amonakov@ispras.ru>
1194 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1195 probabilities consistently.
1197 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1199 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1200 emit_cmp_and_jump_insns.
1202 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1205 * tree-inline.c (expand_call_inline): Combine profile statuses.
1207 2017-06-30 Andrew Pinski <apinski@cavium.com>
1209 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1210 fold_stmt returned true.
1212 2017-06-30 Nathan Sidwell <nathan@acm.org>
1214 * ggc.h (empty_string): Delete.
1215 * cfgexpand.c (expand_asm_stmt): Use plain "".
1216 * optabs.c (expand_asm_memory_barrier): Likewise.
1217 * stringpool.c (empty_string): Delete.
1218 (digit_vector, digit_string): Delete.
1219 (ggc_alloc_string): Use plain "", don't optimize single digit
1220 strings. Use ggc_alloc_atomic.
1222 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1224 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1225 comparison set and one other set, use the cost of the non-comparison
1228 2017-06-30 Nathan Sidwell <nathan@acm.org>
1230 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1233 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1235 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1236 loops. Remove now unneeded calls to gimple_switch_set_label() that
1237 just set removed labels to NULL_TREE.
1239 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1241 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1242 (set_range_info): ...here. Only call set_range_info_raw if domain
1244 (set_nonzero_bits): Call set_range_info_raw.
1245 * tree-ssanames.h (set_range_info_raw): New.
1247 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1250 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1251 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1252 of nonimmediate_operand and <store_mask_constraint> instead of m
1253 for the input operand. For V8FI iterator, always split if input
1254 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1255 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1256 <store_mask_predicate> instead of register_operand and
1257 <store_mask_constraint> instead of v for the input operand. Make
1258 sure both operands aren't MEMs for if not <mask_applied>.
1260 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1262 * lto-wrapper.c (copy_file) Close both file descriptors before
1265 2017-06-30 Martin Liska <mliska@suse.cz>
1268 * multiple_target.c (create_dispatcher_calls): Make ifunc
1269 also for function that don't have calls or are not referenced.
1271 2017-06-30 Richard Biener <rguenther@suse.de>
1273 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1274 analyze the first scalar stmt. Move vector type computation
1275 for the BB case here from ...
1276 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1277 live operation processing in the SLP case properly.
1279 2017-06-30 Richard Biener <rguenther@suse.de>
1281 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1283 2017-06-30 Martin Liska <mliska@suse.cz>
1286 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1287 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1289 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1291 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1294 2017-06-30 Richard Biener <rguenther@suse.de>
1296 PR tree-optimization/81249
1297 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1298 condition reduction result to original scalar type.
1300 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1302 * profile-count.h (enum profile_quality): Fix typos and whitespace
1305 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1307 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1308 type for branch probabilities.
1310 2017-06-29 Julian Brown <julian@codesourcery.com>
1311 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1313 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1314 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1315 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1316 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1318 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1320 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1321 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1322 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1323 CC usage from generic code to here.
1324 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1325 CC usage into the target macros.
1327 2017-06-29 Maya Rashish <coypu@sdf.org>
1329 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1332 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1334 * arm/arm-builtins.c: Include profile-count.h
1335 * except.c (sjlj_emit_function_enter): Use
1336 profile_probability::unlikely.
1338 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1340 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1341 and tocrel_offset be pointer args rather than implicitly using
1343 (legitimate_constant_pool_address_p, rs6000_emit_move,
1344 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1345 tocrel_offset and use in toc_relative_expr_p call.
1346 (print_operand, print_operand_address): Use static tocrel_base_oac
1347 and tocrel_offset_oac.
1348 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1351 2017-06-29 Maya Rashish <coypu@sdf.org>
1353 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1355 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1357 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1358 objects, take into account only the alignment of 'op0' and 'mode1' if
1361 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1363 * ccmp.c (ccmp_tree_comparison_p): New function.
1364 (ccmp_candidate_p): Update to use above function.
1365 (get_compare_parts): New function.
1366 (expand_ccmp_next): Update to use new functions.
1367 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1369 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1370 take mode as argument.
1371 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1372 * expr.c (expand_expr_real_1): Pass mode as argument.
1374 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1376 * combine.c (combine_instructions): Print insns to dump_file, together
1379 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1381 * asan.c (asan_emit_stack_protection): Update.
1382 (create_cond_insert_point): Update.
1383 * auto-profile.c (afdo_propagate_circuit): Update.
1384 * basic-block.h (struct edge_def): Turn probability to
1385 profile_probability.
1386 (EDGE_FREQUENCY): Update.
1387 * bb-reorder.c (find_traces_1_round): Update.
1388 (better_edge_p): Update.
1389 (sanitize_hot_paths): Update.
1390 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1391 (make_single_succ_edge): Update.
1392 (check_bb_profile): Update.
1393 (dump_edge_info): Update.
1394 (update_bb_profile_for_threading): Update.
1395 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1396 probabilitycount to 0.
1397 * cfgbuild.c (compute_outgoing_frequencies): Update.
1398 * cfgcleanup.c (try_forward_edges): Update.
1399 (outgoing_edges_match): Update.
1400 (try_crossjump_to_edge): Update.
1401 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1402 (expand_gimple_tailcall): Update.
1403 (construct_init_block): Use make_single_succ_edge.
1404 (construct_exit_block): Use make_single_succ_edge.
1405 * cfghooks.c (verify_flow_info): Update.
1406 (redirect_edge_succ_nodup): Update.
1407 (split_edge): Update.
1408 (account_profile_record): Update.
1409 * cfgloopanal.c (single_likely_exit): Update.
1410 * cfgloopmanip.c (scale_loop_profile): Update.
1411 (set_zero_probability): Remove.
1412 (duplicate_loop_to_header_edge): Update.
1413 * cfgloopmanip.h (loop_version): Update prototype.
1414 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1415 (force_nonfallthru_and_redirect): Update.
1416 (update_br_prob_note): Update.
1417 (rtl_verify_edges): Update.
1418 (purge_dead_edges): Update.
1419 (rtl_lv_add_condition_to_bb): Update.
1420 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1421 * cgraphunit.c (init_lowered_empty_function): Update.
1422 (cgraph_node::expand_thunk): Update.
1423 * cilk-common.c: Include profile-count.h
1424 * dojump.c (inv): Remove.
1425 (jumpifnot): Update.
1426 (jumpifnot_1): Update.
1427 (do_jump_1): Update.
1429 (do_jump_by_parts_greater_rtx): Update.
1430 (do_compare_rtx_and_jump): Update.
1431 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1432 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1433 * dwarf2cfi.c: Include profile-count.h
1434 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1435 (sjlj_emit_dispatch_table): Likewise.
1436 * explow.c: Include profile-count.h
1437 * expmed.c (emit_store_flag_force): Update.
1438 (do_cmp_and_jump): Update.
1439 * expr.c (compare_by_pieces_d::generate): Update.
1440 (compare_by_pieces_d::finish_mode): Update.
1441 (emit_block_move_via_loop): Update.
1442 (store_expr_with_bounds): Update.
1443 (store_constructor): Update.
1444 (expand_expr_real_2): Update.
1445 (expand_expr_real_1): Update.
1446 * expr.h (try_casesi, try_tablejump): Update prototypes.
1447 * gimple-pretty-print.c (dump_probability): Update.
1448 (dump_profile): New.
1449 (dump_gimple_label): Update.
1450 (dump_gimple_bb_header): Update.
1451 * graph.c (draw_cfg_node_succ_edges): Update.
1452 * hsa-gen.c (convert_switch_statements): Update.
1453 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1454 (find_if_case_1): Update.
1455 (find_if_case_2): Update.
1456 * internal-fn.c (expand_arith_overflow_result_store): Update.
1457 (expand_addsub_overflow): Update.
1458 (expand_neg_overflow): Update.
1459 (expand_mul_overflow): Update.
1460 (expand_vector_ubsan_overflow): Update.
1461 * ipa-cp.c (good_cloning_opportunity_p): Update.
1462 * ipa-split.c (split_function): Use make_single_succ_edge.
1463 * ipa-utils.c (ipa_merge_profiles): Update.
1464 * loop-doloop.c (add_test): Update.
1465 (doloop_modify): Update.
1466 * loop-unroll.c (compare_and_jump_seq): Update.
1467 (unroll_loop_runtime_iterations): Update.
1468 * lra-constraints.c (lra_inheritance): Update.
1469 * lto-streamer-in.c (input_cfg): Update.
1470 * lto-streamer-out.c (output_cfg): Update.
1471 * mcf.c (adjust_cfg_counts): Update.
1472 * modulo-sched.c (sms_schedule): Update.
1473 * omp-expand.c (expand_omp_for_init_counts): Update.
1474 (extract_omp_for_update_vars): Update.
1475 (expand_omp_ordered_sink): Update.
1476 (expand_omp_for_ordered_loops): Update.
1477 (expand_omp_for_generic): Update.
1478 (expand_omp_for_static_nochunk): Update.
1479 (expand_omp_for_static_chunk): Update.
1480 (expand_cilk_for): Update.
1481 (expand_omp_simd): Update.
1482 (expand_omp_taskloop_for_outer): Update.
1483 (expand_omp_taskloop_for_inner): Update.
1484 * omp-simd-clone.c (simd_clone_adjust): Update.
1485 * optabs.c (expand_doubleword_shift): Update.
1486 (expand_abs): Update.
1487 (emit_cmp_and_jump_insn_1): Update.
1488 (expand_compare_and_swap_loop): Update.
1489 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1490 * predict.c (predictable_edge_p): Update.
1491 (edge_probability_reliable_p): Update.
1492 (set_even_probabilities): Update.
1493 (combine_predictions_for_insn): Update.
1494 (combine_predictions_for_bb): Update.
1495 (propagate_freq): Update.
1496 (estimate_bb_frequencies): Update.
1497 (force_edge_cold): Update.
1498 * profile-count.c (profile_count::dump): Add missing space into dump.
1499 (profile_count::debug): Add newline.
1500 (profile_count::differs_from_p): Explicitly convert to unsigned.
1501 (profile_count::stream_in): Update.
1502 (profile_probability::dump): New member function.
1503 (profile_probability::debug): New member function.
1504 (profile_probability::differs_from_p): New member function.
1505 (profile_probability::differs_lot_from_p): New member function.
1506 (profile_probability::stream_in): New member function.
1507 (profile_probability::stream_out): New member function.
1508 * profile-count.h (profile_count_quality): Rename to ...
1509 (profile_quality): ... this one.
1510 (profile_probability): New.
1511 (profile_count): Update.
1512 * profile.c (compute_branch_probabilities): Update.
1513 * recog.c (peep2_attempt): Update.
1514 * sched-ebb.c (schedule_ebbs): Update.
1515 * sched-rgn.c (find_single_block_region): Update.
1516 (compute_dom_prob_ps): Update.
1517 (schedule_region): Update.
1518 * sel-sched-ir.c (compute_succs_info): Update.
1519 * stmt.c (struct case_node): Update.
1520 (do_jump_if_equal): Update.
1521 (get_outgoing_edge_probs): Update.
1522 (conditional_probability): Update.
1523 (emit_case_dispatch_table): Update.
1524 (expand_case): Update.
1525 (expand_sjlj_dispatch_table): Update.
1526 (emit_case_nodes): Update.
1527 * targhooks.c: Update.
1528 * tracer.c (better_p): Update.
1529 (find_best_successor): Update.
1530 * trans-mem.c (expand_transaction): Update.
1531 * tree-call-cdce.c: Update.
1532 * tree-cfg.c (gimple_split_edge): Upate.
1533 (move_sese_region_to_fn): Upate.
1534 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1535 * tree-eh.c (lower_resx): Upate.
1536 (cleanup_empty_eh_move_lp): Upate.
1537 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1538 * tree-inline.c (copy_edges_for_bb): Update.
1539 (copy_cfg_body): Update.
1540 * tree-parloops.c (gen_parallel_loop): Update.
1541 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1542 (gimple_gen_time_profiler): Update.
1543 * tree-ssa-dce.c (remove_dead_stmt): Update.
1544 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1545 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1546 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1547 (unloop_loops): Update.
1548 (try_peel_loop): Update.
1549 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1550 * tree-ssa-loop-split.c (connect_loops): Update.
1551 (split_loop): Update.
1552 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1553 (hoist_guard): Update.
1554 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1555 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1556 (value_replacement): Update.
1557 * tree-ssa-reassoc.c (branch_fixup): Update.
1558 * tree-ssa-tail-merge.c (replace_block_by): Update.
1559 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1560 (create_edge_and_update_destination_phis): Update.
1561 (compute_path_counts): Update.
1562 (recompute_probabilities): Update.
1563 (update_joiner_offpath_counts): Update.
1564 (freqs_to_counts_path): Update.
1565 (duplicate_thread_path): Update.
1566 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1567 (struct switch_conv_info): Update.
1568 (gen_inbound_check): Update.
1569 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1570 (vect_do_peeling): Update.
1571 (vect_loop_versioning): Update.
1572 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1573 (optimize_mask_stores): Update.
1574 * ubsan.c (ubsan_expand_null_ifn): Update.
1575 * value-prof.c (gimple_divmod_fixed_value): Update.
1576 (gimple_divmod_fixed_value_transform): Update.
1577 (gimple_mod_pow2): Update.
1578 (gimple_mod_pow2_value_transform): Update.
1579 (gimple_mod_subtract): Update.
1580 (gimple_mod_subtract_transform): Update.
1581 (gimple_ic): Update.
1582 (gimple_stringop_fixed_value): Update.
1583 (gimple_stringops_transform): Update.
1584 * value-prof.h: Update.
1586 2017-06-29 Carl Love <cel@us.ibm.com>
1588 * config/rs6000/rs6000-c.c: Add support for built-in functions
1589 vector signed int vec_signed (vector float);
1590 vector signed long long vec_signed (vector double);
1591 vector signed int vec_signed2 (vector double, vector double);
1592 vector signed int vec_signede (vector double);
1593 vector signed int vec_signedo (vector double);
1594 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1595 instruction generator.
1596 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1597 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1598 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1600 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1601 vunsignede_v2df): Add define_expands.
1602 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1603 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1604 VEC_UNSIGNEDO): Add definitions.
1605 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1606 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1607 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1608 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1609 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1610 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1611 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1612 vec_unsignede, vec_unsignedo): Add builtin defines.
1613 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1615 * doc/extend.texi: Update the built-in documentation file for the
1616 new built-in functions.
1618 2017-06-29 Richard Biener <rguenther@suse.de>
1620 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1621 reduction chains to LOOP_VINFO_REDUCTIONS.
1622 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1623 SLP reductions after processing reduction chains.
1625 2017-06-29 Nathan Sidwell <nathan@acm.org>
1627 * builtins.c (fold_builtin_FUNCTION): Use
1628 lang_hooks.decl_printable_name.
1630 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1633 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1634 with only one label.
1635 * stmt.c (expand_case): Assert NCASES is greater than one.
1637 2017-06-29 Richard Biener <rguenther@suse.de>
1639 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1641 (group_case_labels): Likewise.
1642 (find_taken_edge): Push sanity checking on val to workers...
1643 (find_taken_edge_cond_expr): ... here
1644 (find_taken_edge_switch_expr): ... and here, handle cases
1645 with just a default label.
1646 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1647 (group_case_labels): Likewise.
1648 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1649 group_case_labels does anything cleanup the CFG again.
1651 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1653 PR tree-optimization/81196
1654 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1655 exit condition comparing two IVs.
1657 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1659 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1660 profile to the dummy entry at the end of the list of architectures.
1661 * config/arm/arm-cpu-cdata.h: Regenerated.
1663 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1664 Michael Collison <michael.collison@arm.com>
1667 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1669 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1670 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1671 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1672 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1673 of shift when the shift amount is masked with constant equal to
1674 the size of the mode.
1675 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1678 2017-06-29 Martin Liska <mliska@suse.cz>
1680 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1682 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1685 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1688 (edge_growth_cache_entry::edge_growth_cache_entry): New
1690 (reset_edge_growth_cache): Update to use constructor.
1692 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1694 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1695 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1696 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1698 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1700 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1701 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1703 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1705 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1706 (*-linux-uclibc*): Add t-uclibc tmake_file.
1707 * config/t-musl: New.
1708 * config/t-uclibc: New.
1710 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1712 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1714 (gen_comm_data): Emit architectural setting of arch_prof.
1715 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1717 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1718 (armv8-m.base, armv8-m.main): Likewise.
1719 * arm-protos.h (arm_build_target): Add profile field.
1720 (arch_option): Likewise.
1721 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1723 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1724 arm_active_target.profile.
1726 2017-06-28 Richard Biener <rguenther@suse.de>
1729 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1730 TYPE_OVERFLOW_WRAPS.
1731 * match.pd (negate_expr_p): Likewise.
1732 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1733 fold_build2, not fold_binary.
1735 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1737 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1738 Convert memory address to Pmode.
1739 (aarch64_print_operand): Assert MEM operands are always Pmode.
1741 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1744 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1745 Remove redundant if.
1746 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1747 * config/arm/aarch-common-protos.h
1748 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1749 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1751 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1754 * multiple_target.c (create_dispatcher_calls): Set the default
1755 clone to be static, not public.
1757 2017-06-28 Richard Biener <rguenther@suse.de>
1759 * tree-vect-loop.c (vectorizable_reduction): Move special
1760 cond reduction IV var creation ...
1761 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1762 parameter. Use STMT_VINFO_VECTYPE.
1763 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1766 2017-06-28 Martin Liska <mliska@suse.cz>
1769 * ipa-visibility.c (non_local_p): Handle visibility.
1771 2017-06-28 Martin Liska <mliska@suse.cz>
1774 * common.opt: Add IntegerRange to various options.
1775 * opt-functions.awk (integer_range_info): New function.
1776 * optc-gen.awk: Add integer_range_info to cl_options struct.
1777 * opts-common.c (decode_cmdline_option): Handle
1778 CL_ERR_INT_RANGE_ARG.
1779 (cmdline_handle_error): Likewise.
1780 * opts.c (print_filtered_help): Show valid interval in
1781 when --help is provided.
1782 * opts.h (struct cl_option): Add range_min and range_max fields.
1783 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1785 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1787 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1788 (x * C EQ/NE y * C): New transformation.
1790 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1792 * genmultilib (combination_space): Accept '+' in option names.
1794 2017-06-28 Martin Liska <mliska@suse.cz>
1797 * asan.c (instrument_derefs): Bail out inner references
1798 that are hard register variables.
1800 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1803 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1804 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1806 2017-06-28 Richard Biener <rguenther@suse.de>
1808 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1809 (vect_get_slp_defs): Adjust.
1810 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1812 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1814 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1815 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1816 (vectorizable_reduction): Adjust.
1817 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1819 (vect_get_slp_defs): Likewise.
1820 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1821 (vectorizable_bswap): Adjust.
1822 (vectorizable_call): Likewise.
1823 (vectorizable_conversion): Likewise.
1824 (vectorizable_assignment): Likewise.
1825 (vectorizable_shift): Likewise.
1826 (vectorizable_operation): Likewise.
1827 (vectorizable_store): Likewise.
1828 (vectorizable_condition): Likewise.
1829 (vectorizable_comparison): Likewise.
1831 2017-06-28 Michael Collison <michael.collison@arm.com>
1834 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1836 (arm_gen_movmemqi): Removed unused variable 'i'.
1837 Convert 'for' loop into 'while' loop.
1838 (arm_expand_prologue): Remove last unnecessary set of insn.
1839 (thumb_pop): Remove unused variable 'pushed_words'.
1840 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1842 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1844 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1845 * config/s390/s390-protos.h: Add prototype of
1846 s390_rel_address_ok_p.
1847 * config/s390/s390.c (s390_got_symbol): New function.
1848 (s390_rel_address_ok_p): New function.
1849 (legitimize_pic_address): Use s390_rel_address_ok_p.
1850 (s390_load_got): Use s390_got_symbol.
1851 (s390_option_override): Issue error if
1852 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1853 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1855 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1857 2017-06-27 Andrew Pinski <apinski@cavium.com>
1859 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1860 (X * copysign (1.0, X)): New pattern.
1861 (X * copysign (1.0, -X)): New pattern.
1862 (copysign (-1.0, CST)): New pattern.
1864 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1866 * genmultilib (combination_space): Remove variable.
1867 Validate reuse rules against regular expression for any sequence
1868 of multilib options in any order.
1870 2017-06-27 Michael Collison <michael.collison@arm.com>
1872 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1873 call aarch64_split_simd_combine.
1874 * (aarch64_combine_internal<mode>): Delete pattern.
1875 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1876 Allow register and subreg operands.
1878 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1880 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1881 specific need, just fallback on defaults.
1882 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1884 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1885 Olivier Hainque <hainque@adacore.com>
1887 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1889 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1890 targets. Pick a default if no particular attempt applied.
1891 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1894 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1896 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1897 (x86_64-wrs-vxworks7): Likewise.
1899 2017-06-27 Marek Polacek <polacek@redhat.com>
1902 * ubsan.c (instrument_null): Check get_base_address's result for null.
1904 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1906 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1908 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1910 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1911 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1912 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1913 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1915 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1916 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1917 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1918 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1919 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1920 BUILT_IN_FEUPDATEENV): New builtins.
1921 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1922 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1923 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1924 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1926 (builtin_structptr_types): Adjust size.
1927 * tree.c (builtin_structptr_types): Add four entries.
1929 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1930 Olivier Hainque <hainque@adacore.com>
1932 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1933 (TLS_SYM): New local macro, forcing reference to __tls__ on
1934 link command lines for VxWorks 7 RTPs, triggering initialization
1936 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1937 OS features TLS support, true for RTPs on VxWorks 7.
1938 * config/vxworks.c (vxworks_override_options): Setup emutls
1941 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1943 * predict.c (test_prediction_value_range): Use -1U instead of -1
1944 to avoid narrowing conversion warning.
1945 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1946 to avoid narrowing conversion warning.
1947 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1949 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1951 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1953 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1954 64bit configurations.
1955 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1956 (SIZE_TYPE): Likewise.
1957 * config/vxworks.c (vxworks_emutls_var_fields): Use
1958 long_unsigned_type_node instead of unsigned_type_node as the offset
1959 field type, which is "pointer" mode in emutls.c.
1961 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1964 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1967 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1968 gimple_vuse copying separately from gimple_vdef copying.
1970 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1972 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1975 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1976 Olivier Hainque <hainque@adacore.com>
1978 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1979 for all vxworks7 targets.
1980 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1981 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1982 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1983 variations for VX6/VX7 and 32/64bits later on in ...
1984 (VXWORKS_LIB_SPEC): Leverage new macros.
1985 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1986 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1988 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1990 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1991 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1993 2017-06-26 Carl Love <cel@us.ibm.com>
1995 * config/rs6000/rs6000-c.c: Add support for built-in functions
1996 vector bool char vec_reve (vector bool char);
1997 vector signed char vec_reve (vector signed char);
1998 vector unsigned char vec_reve (vector unsigned char);
1999 vector bool int vec_reve (vector bool int);
2000 vector signed int vec_reve (vector signed int);
2001 vector unsigned int vec_reve (vector unsigned int);
2002 vector bool long long vec_reve (vector bool long long);
2003 vector signed long long vec_reve (vector signed long long);
2004 vector unsigned long long vec_reve (vector unsigned long long);
2005 vector bool short vec_reve (vector bool short);
2006 vector signed short vec_reve (vector signed short);
2007 vector double vec_reve (vector double);
2008 vector float vec_reve (vector float);
2009 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
2010 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
2011 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
2012 (altivec_vreve): New pattern.
2013 * config/rs6000/altivec.h (vec_reve): New define.
2014 * doc/extend.texi (vec_rev): Update the built-in documentation file
2015 for the new built-in functions.
2017 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2019 PR tree-optimization/71815
2020 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2022 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2024 (slsr_process_phi): Likewise.
2025 (replace_uncond_cands_and_profitable_phis): Don't replace a
2026 multiply candidate with a stride of 1 (copy or cast).
2027 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2029 (lowest_cost_path): Likewise.
2030 (total_savings): Likewise.
2032 2017-06-26 Richard Biener <rguenther@suse.de>
2035 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2036 Use def_builtin_pure for all gather builtins.
2038 2017-06-26 Richard Biener <rguenther@suse.de>
2040 PR tree-optimization/81203
2041 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2044 2017-06-26 Marek Polacek <polacek@redhat.com>
2047 * doc/invoke.texi: Document -Wmultistatement-macros.
2049 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2051 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2052 arm_neon_ok_no_float_abi effective target.
2054 2017-06-26 Richard Biener <rguenther@suse.de>
2056 PR tree-optimization/80928
2057 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2058 (copy_bbs): Set BB_DUPLICATED flag early.
2059 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2061 (execute_on_shrinking_pred): Likewise.
2062 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2063 BB_DUPLICATED blocks.
2064 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2065 iterate over all PHIs considering removal of *gsi.
2067 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2069 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2072 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2074 * config/rs6000/rs6000-string.c: (expand_block_clear,
2075 do_load_for_compare, select_block_compare_mode,
2076 compute_current_alignment, expand_block_compare,
2077 expand_strncmp_align_check, expand_strn_compare,
2078 expand_block_move, rs6000_output_load_multiple)
2079 Move functions related to string/block move/compare
2081 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2082 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2083 for this function which is now used in two files.
2084 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2085 * config.gcc: Add rs6000-string.o to extra_objs for
2086 targets powerpc*-*-* and rs6000*-*-*.
2088 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2091 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2092 32-bit, since indexed is not valid for DImode.
2093 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2094 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2095 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2096 (define_peephole2 for Altivec d-form store): Likewise.
2099 * multiple_target.c (create_dispatcher_calls): Only create the
2100 dispatcher call if the function is the default clone of a
2103 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2106 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2107 a call, force the call to not be a tail call.
2109 2017-06-23 Jeff Law <law@redhat.com>
2111 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2114 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2116 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2117 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2118 handling for early expansion of vector shifts (sl,sr,sra,rl).
2119 (builtin_function_type): Add vector shift right instructions
2120 to the unsigned argument list.
2122 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2124 rtl-optimizatoin/79286
2125 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2126 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2127 trap. PIC register plus a const unspec without offset can never trap.
2129 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2131 * tree.h (builtin_structptr_type): New type.
2132 (builtin_structptr_types): Declare new array.
2133 * tree.c (builtin_structptr_types): New array.
2134 (free_lang_data, build_common_tree_nodes): Use it.
2136 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2139 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2142 2017-06-22 Matt Turner <mattst88@gmail.com>
2144 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2145 Lake models to skylake case. Assume skylake for unknown
2146 models with clflushopt.
2148 2017-06-22 Jeff Law <law@redhat.com>
2150 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2151 frame sizes that do not satisfy aarch64_uimm12_shift.
2153 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2155 * profile-count.h (apply_probability,
2156 apply_scale, probability_in): Fix checks for zero.
2158 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2160 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2161 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2163 2016-06-22 Richard Biener <rguenther@suse.de>
2165 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2166 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2167 REDUC_MAX_EXPR support.
2168 (vectorizable_reduction): Likewise.
2169 (vect_create_epilog_for_reduction): Likewise.
2171 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2173 * match.pd (A / (1 << B) -> A >> B): New.
2174 * generic-match-head.c: Include optabs-tree.h.
2175 * gimple-match-head.c: Likewise.
2176 * optabs-tree.h (target_supports_op_p): New.
2177 * optabs-tree.c (target_supports_op_p): New.
2179 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2181 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2182 $gcc_cv_ld --help output.
2183 (gcc_cv_ld_demangle): Likewise.
2184 (gcc_cv_ld_eh_frame_hdr): Likewise.
2185 (gcc_cv_ld_pie): Likewise.
2186 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2187 (gcc_cv_ld_buildid): Likewise.
2188 (gcc_cv_ld_sysroot): Likewise.
2189 (ld_bndplt_support): Likewise.
2190 (ld_pushpopstate_support): Likewise.
2191 * configure: Regenerate.
2192 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2194 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2197 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2198 operands indexes to avoid gap between operands and match_dups.
2200 2017-06-21 Andrew Pinski <apinski@cavium.com>
2202 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2203 Increment Arith_shift and Arith_shift_reg by 1.
2204 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2206 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2207 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2208 (aarch64_strip_extend): Add new argument and test for it.
2209 (aarch64_cheap_mult_shift_p): New function.
2210 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2211 add a cost if it is true.
2212 Update calls to aarch64_strip_extend.
2213 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2215 2017-06-21 Andrew Pinski <apinski@cavium.com>
2217 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2219 (thunderxt88): Likewise.
2220 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2221 (thunderx_prefetch_tune): New variable.
2222 (thunderx2t99_prefetch_tune): Update for the correct values.
2223 (thunderxt88_tunings): New variable.
2224 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2225 generic_prefetch_tune.
2226 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2228 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2230 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2231 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2232 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2233 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2234 (aarch64_atomic_cas<mode>, GPI): Likewise.
2236 2017-06-21 Martin Liska <mliska@suse.cz>
2238 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2239 statements on cold and hot labels.
2240 * predict.c (tree_estimate_probability_bb): Remove the
2241 prediction from this place.
2243 2017-06-21 Martin Liska <mliska@suse.cz>
2245 PR tree-optimization/79489
2246 * gimplify.c (maybe_add_early_return_predict_stmt): New
2248 (gimplify_return_expr): Call the function.
2249 * predict.c (tree_estimate_probability_bb): Remove handling
2251 * predict.def: Update comment about early return predictor.
2252 * gimple-predict.h (is_gimple_predict): New function.
2253 * predict.def: Change default value of early return to 66.
2254 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2256 * passes.def: Put pass_strip_predict_hints to the beginning of
2259 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2261 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2262 FUNCTION_DECL declarations.
2263 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2265 (dwaf2out_decl): Likewise.
2266 * godump.c (go_early_global_decl): Skip call to the real debug hook
2267 for FUNCTION_DECL declarations.
2268 * passes.c (rest_of_decl_compilation): Skip call to the
2269 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2270 -fdump-go-spec is passed.
2272 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2274 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2275 Reorder for compactness.
2276 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2277 (def_builtin_pure, def_builtin_pure2): New functions.
2278 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2280 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2282 * match.pd (nop_convert): New predicate.
2283 ((A +- CST1) +- CST2): Allow some NOP conversions.
2285 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2288 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2289 with ctors/dtors if GOVD_SHARED is set.
2291 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2293 * config/aarch64/aarch64.md (movti_aarch64):
2294 Emit mov rather than orr.
2295 (movtf_aarch64): Likewise.
2296 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2297 Emit mov rather than orr.
2299 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2301 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2302 Swap alternatives, make integer dup more expensive.
2304 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2306 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2307 Return true for non-tls symbols.
2309 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2311 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2312 (cortex-a75): Likewise.
2313 (cortex-a75.cortex-a55): Likewise.
2314 * config/aarch64/aarch64-tune.md: Regenerate.
2315 * doc/invoke.texi (-mtune): Document new values for -mtune.
2317 2017-06-21 Tom de Vries <tom@codesourcery.com>
2319 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2321 (Effective-Target Keywords, Other attributes): Suggest using
2322 dg-add-options stack_size feature to get stack limit in stack_size
2323 effective target documentation.
2325 2017-06-21 Julian Brown <julian@codesourcery.com>
2326 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2328 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2329 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2330 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2332 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2333 attribute type list for neon_multiply.
2334 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2335 attribute type list for neon_multiply.
2336 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2337 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2338 attribute type list for neon_multiply.
2339 * config/arm/types.md (crypto_pmull): Add.
2340 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2341 attribute type list.
2343 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2345 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2348 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2350 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2351 to make sure not to dereference a NULL cost_classes_ptr pointer.
2353 2017-06-20 Carl Love <cel@us.ibm.com>
2355 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2356 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2357 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2358 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2359 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2360 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2361 VMULOSW): New enum "unspec" values.
2362 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2363 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2364 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2365 altivec_vmulosw): New patterns.
2366 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2367 VMULOSW): Add definitions.
2369 2017-06-20 Julia Koval <julia.koval@intel.com>
2371 * config/i386/i386.c: Fix rounding expand for new pattern.
2372 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2374 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2376 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2377 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2379 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2381 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2384 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2386 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2387 architecture, then by implementer ID.
2388 * config/aarch64/aarch64-tune.md: Regenerate.
2390 2017-06-20 Richard Biener <rguenther@suse.de>
2393 * fold-const.c (split_tree): Fold to type before negating.
2395 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2397 * diagnostic-show-locus.c
2398 (selftest::test_fixit_deletion_affecting_newline): New function.
2399 (selftest::diagnostic_show_locus_c_tests): Call it.
2401 2017-06-20 Andreas Schwab <schwab@suse.de>
2404 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2407 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2409 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2410 __ARM_FEATURE_COPROC according to support.
2412 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2414 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2415 Rewritten to avoid overflow for > 32-bit pointers.
2418 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2419 by removing enum keyword.
2420 (ubsan_type_descriptor): Likewise. Formatting fix.
2423 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2424 splitter): Require TARGET_SSE2 in the condition.
2426 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2429 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2430 for doing vector set of SFmode on ISA 3.0.
2431 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2432 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2434 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2435 SFmode value into a V4SF variable that was extracted from another
2436 V4SF variable without converting the element to double precision
2437 and back to single precision vector format.
2438 (vsx_insert_extract_v4sf_p9_2): Likewise.
2440 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2442 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2443 in UWHI to avoid undefined overflow.
2446 * ubsan.h (enum ubsan_encode_value_phase): New.
2447 (ubsan_encode_value): Change second argument to
2448 enum ubsan_encode_value_phase with default value of
2449 UBSAN_ENCODE_VALUE_GENERIC.
2450 * ubsan.c (ubsan_encode_value): Change second argument to
2451 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2452 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2453 create_tmp_var_raw instead of create_tmp_var and use a
2455 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2456 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2457 ubsan_encode_value callers.
2460 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2461 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2462 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2464 2017-06-19 Richard Biener <rguenther@suse.de>
2467 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2468 estimates if we changed anything.
2470 2017-06-19 Richard Biener <rguenther@suse.de>
2472 PR tree-optimization/80887
2473 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2474 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2475 simplified lookups, then reset mprts_hook.
2476 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2478 (try_to_simplify): Likewise.
2480 2017-06-19 Martin Liska <mliska@suse.cz>
2483 * gimplify.c (gimplify_switch_expr):
2484 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2486 2017-06-19 Martin Liska <mliska@suse.cz>
2488 * doc/install.texi: Document that PGO runs in 4 stages.
2490 2017-06-19 Martin Liska <mliska@suse.cz>
2493 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2494 to dispatcher function name.
2495 * multiple_target.c (replace_function_decl): New function.
2496 (create_dispatcher_calls): Redirect both edges and references.
2498 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2500 * profile-count.c (profile_count::dump): Dump quality.
2501 (profile_count::differs_from_p): Update for unsigned val.
2502 * profile-count.h (profile_count_quality): New enum.
2503 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2505 2017-06-19 Richard Biener <rguenther@suse.de>
2507 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2508 struct function as arg.
2509 (estimate_numbers_of_iterations): Export overload with loop arg.
2510 (free_numbers_of_iterations_estimates_loop): Use an overload of
2511 free_numbers_of_iterations_estimates instead.
2512 * tree-cfg.c (remove_bb): Adjust.
2513 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2514 * tree-parloops.c (gen_parallel_loop): Likewise.
2515 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2517 (tree_unroll_loops_completely): Likewise.
2518 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2519 Use an overload instead and export.
2520 (estimated_loop_iterations): Adjust.
2521 (max_loop_iterations): Likewise.
2522 (likely_max_loop_iterations): Likewise.
2523 (estimate_numbers_of_iterations): Take struct function as arg
2525 (loop_exits_before_overflow): Adjust.
2526 (free_numbers_of_iterations_estimates_loop): Use an overload.
2527 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2528 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2530 2017-06-19 Richard Biener <rguenther@suse.de>
2533 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2534 RANGE_EXPR conservatively.
2536 2017-06-16 Carl Love <cel@us.ibm.com>
2538 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2539 definitions for vec_float, vec_float2, vec_floato,
2540 vec_floate built-ins.
2541 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2542 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2544 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2545 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2546 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2547 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2548 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2549 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2550 vec_floato): Add builtin defines.
2551 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2552 Update the built-in documentation file for the new built-in
2555 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2557 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2558 (mthumb): Mark as the negative of -marm.
2560 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2562 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2564 (ARM Options, -mtune): Document that this accepts the same
2565 extension options as -mcpu.
2566 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2568 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2570 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2571 permitted extensions.
2573 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2575 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2576 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2577 (armv8-m.main): Add option +nodsp.
2578 * config/arm/arm-cpu-cdata.h: Regenerated.
2580 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2582 * config/arm/t-fuchsia: New file.
2583 * config.gcc (arm*-*-fuchsia*): Use it.
2585 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2587 * config/arm/t-symbian: Rewrite for new option infrastructure.
2589 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2591 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2592 (MULTILIB_REQUIRED): Likewise.
2594 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2596 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2597 (MULTILIB_RESUE): Likewise.
2598 (MULTILIB_MATCHES): Likewise.
2599 (MULTLIB_REQUIRED): Likewise.
2601 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2603 * config/arm/t-rtems: Rewrite for new option framework.
2605 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2607 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2608 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2609 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2610 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2611 * config/arm/t-multilib: ... here.
2612 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2613 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2614 armv7-a and armv8*-a when A-profile libraries have not been built.
2615 * config/arm/t-rmprofile: Rewrite.
2617 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2619 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2620 with a backslash. Remove the backslash after substituting unescaped
2622 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2624 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2626 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2627 the driver to pass through the default setting of -mfloat-abi.
2628 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2630 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2631 (all_feat_combs): New rule.
2632 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2634 * config/arm/t-aprofile: Rewrite.
2636 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2638 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2639 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2640 fpu is not specified by the user/command-line.
2641 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2642 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2643 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2644 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2645 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2646 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2648 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2650 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2651 * config/arm/t-arm-elf: Rewritten.
2653 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2655 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2656 have some floating-point instructions.
2657 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2658 (TARGET_MAYBE_HARD_FLOAT): New macro.
2659 * config/arm/arm-builtins.c (arm_init_builtins): Use
2660 TARGET_MAYBE_HARD_FLOAT.
2661 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2663 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2665 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2666 (configargs.h): Include it.
2667 (arm_print_hint_for_fpu_option): New function.
2668 (arm_parse_fpu_option): New function.
2669 (candidate_extension): New class.
2670 (arm_canon_for_multilib): New function.
2671 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2672 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2673 (ARCH_CANONICAL_SPECS): New macro.
2674 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2676 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2678 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2679 are set after handling multilib fragments. Set target_cpu_default2
2682 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2684 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2686 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2687 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2689 (check_arch): Likewise.
2690 * config/arm/arm.c (arm_configure_build_target): Handle
2691 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2692 options in the default.
2694 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2696 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2697 when an option is an alias of another.
2698 * config/arm/parsecpu.awk (optalias): New parser token.
2699 (gen_comm_data): Mark non-alias options as such. Emit entries
2700 for extension aliases.
2701 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2702 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2703 (armv6kz, armv6zk, armv6t2): Likewise.
2704 (armv7): Make vfpv3-d16 an alias.
2705 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2707 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2708 Sort in canonical order.
2709 (armv8-a): Sort in canonical order.
2710 (armv8.1-a, armv8.2-a): Likewise.
2711 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2713 (cortex-a9): Sort in canonical order.
2714 * config/arm/arm.c (selftests.h): Include it.
2715 (arm_test_cpu_arch_data): New function.
2716 (arm_run_self_tests): New function.
2717 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2718 (targetm): Move declaration to the end of the file.
2719 * arm-cpu-cdata.h: Regenerated.
2721 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2723 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2724 call to target_mode_check describing the type of option passed.
2725 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2726 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2727 arm_parse_cpu_option_name to match parameters against list of
2729 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2730 arm_arch_core_flags data structure.
2731 * config/arm/arm-cpu_cdata.h: Regenerated.
2733 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2735 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2737 (arm_print_hint_for_cpu_option): Likewise.
2738 (arm_print_hint_for_arch_option): Likewise.
2739 (arm_parse_cpu_option_name): Likewise.
2740 (arm_parse_arch_option_name): Likewise.
2741 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2742 of entries in the all_fpus list.
2743 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2744 (arm_parse_cpu_option_name): Declare.
2745 (arm_parse_arch_option_name): Declare.
2746 (arm_parse_option_features): Declare.
2747 (arm_intialize_isa): Declare.
2748 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2750 (gen_comm_data): ... here. Make definitions non-static.
2751 * config/arm/arm-cpu-data.h: Regenerated.
2752 * config/arm/arm-cpu-cdata.h: Regenerated.
2754 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2756 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2757 (cpu_arch_extension): New structure.
2758 (cpu_arch_option, arch_option, cpu_option): New structures.
2759 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2761 (gen_data): Generate new format data tables.
2762 * config/arm/arm.c (cpu_tune): New structure.
2763 (cpu_option, processors): Delete.
2764 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2765 (arm_print_hint_for_cpu_option): ... this and ...
2766 (arm_print_hint_for_arch_option): ... this.
2767 (arm_parse_arch_cpu_name): Delete. Replace with ...
2768 (arm_parse_cpu_option_name): ... this and ...
2769 (arm_parse_arch_option_name): ... this.
2770 (arm_unrecognized_feature): Change type of target parameter to
2772 (arm_parse_arch_cpu_features): Delete. Replace with ...
2773 (arm_parse_option_features): ... this.
2774 (arm_configure_build_target): Rework to use new configuration data
2776 (arm_print_tune_info): Rework for new configuration data tables.
2777 * config/arm/arm-cpu-data.h: Regenerated.
2778 * config/arm/arm-cpu.h: Regenerated.
2780 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2782 * Makefile.in (OBJS): Move sbitmap.o from here ...
2783 (OBJS-libcommon): ... to here.
2785 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2787 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2788 (ISA_ALL_CRYPTO): New macro.
2789 (ISA_ALL_SIMD): New macro
2790 (ISA_ALL_FP): New macro.
2791 * config/arm/arm.c (fpu_bitlist): Update initializer.
2792 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2794 (arm9e): Add fpu. Add option for nofp
2795 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2796 (arm926ej-s, arm1026ej-s): Likewise.
2797 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2798 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2799 neon-fp16, neon-vfpv4, nofp and nosimd.
2800 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2801 (cortex-a8): Add fpu. Add option for nofp.
2802 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2803 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2804 (cortex-r4f): Add fpu.
2805 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2806 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2808 (cortex-r8): Likewise.
2809 (cortex-m4): Add fpu. Add option for nofp.
2810 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2811 (cortex-a17.cortex-a7): Likewise.
2812 (cortex-a32): Add fpu. Add options for crypto and nofp.
2813 (cortex-a35, cortex-a53): Likewise.
2814 (cortex-a57): Add fpu. Add option for crypto.
2815 (cortex-a72, cortex-a73): Likewise.
2816 (exynos-m1): Likewise.
2817 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2818 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2819 (cortex-m33): Add fpu. Add option for nofp.
2820 * config/arm/arm-cpu-cdata.h: Regenerated
2821 * config/arm/arm-cpu-data.h: Regenerated.
2823 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2825 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2826 (armv5te, armv5tej): Likewise.
2827 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2828 (armv7): Add options fp and vfpv3-d16.
2829 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2830 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2832 (armv7ve): Likewise.
2833 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2834 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2835 (armv8-a): Add nocrypto option.
2836 (armv8.1-a, armv8.2-a): Likewise.
2837 (armv8-m.main): add options fp, fp.dp and nofp.
2839 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2841 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2843 (armv8-a+crc): Delete.
2844 (armv8.1-a): Add options simd, crypto and nofp.
2845 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2846 (armv8.2-a+fp16): Delete.
2847 (armv8-m.main): Add option dsp.
2848 (armv8-m.main+dsp): Delete.
2849 (cortex-a8): Add fpu. Add nofp option.
2850 (cortex-a9): Add fpu. Add nofp and nosimd options.
2851 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2852 link to main cpu and architecture data structures.
2853 (gen_comm_data): Only put isa attributes from the main architecture
2855 (option): New statement for architecture and CPU entries.
2856 * arm.c (struct cpu_option): New structure.
2857 (struct processors): Add entry for options.
2858 (arm_unrecognized_feature): New function.
2859 (arm_parse_arch_cpu_name): Ignore any characters after the first
2861 (arm_parse_arch_cpu_feature): New function.
2862 (arm_configure_build_target): Separate out any CPU and architecture
2863 features and parse separately. Don't error out if -mfpu=auto is
2864 used with only an architecture string.
2865 (arm_print_asm_arch_directives): New function.
2866 (arm_file_start): Call it.
2867 * config/arm/arm-cpu-cdata.h: Regenerated.
2868 * config/arm/arm-cpu-data.h: Likewise.
2869 * config/arm/arm-tables.opt: Likewise.
2871 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2873 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2874 assembler when it is not -mfpu=auto.
2876 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2878 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2879 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2880 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2881 (ASM_CPU_SPEC): Rewrite.
2882 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2883 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2884 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2885 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2886 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2887 copied string is NUL-terminated. Also strip any characters prefixed
2889 (arm_rewrite_selected_arch): New function.
2890 (arm_rewrite_march): New function.
2892 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2894 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2895 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2896 (march, mcpu, mtune): Convert to string-based options.
2897 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2898 (arm_parse_arch_cpu_name): New function.
2899 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2900 identify selected architecture or CPU.
2901 (arm_option_save): New function.
2902 (TARGET_OPTION_SAVE): Redefine.
2903 (arm_option_restore): Restore string options.
2904 (arm_option_print): Print string options.
2906 2017-06-16 Martin Sebor <msebor@redhat.com>
2908 PR tree-optimization/80933
2909 PR tree-optimization/80934
2910 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2911 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2912 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2913 (gimple_fold_builtin): Call them.
2915 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2917 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2918 as unlikely; update profile.
2920 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2922 * predict.c (force_edge_cold): Handle declaring edges impossible
2925 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2927 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2929 (try_unroll_loop_completely): Fix reporting.
2931 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2933 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2935 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2938 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2939 if given a non-constant argument for an intrinsic which requires a
2942 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2944 * profile.c (compare_freqs): New function.
2945 (branch_prob): Sort edge list.
2946 (find_spanning_tree): Assume that the list is priority sorted.
2948 2017-06-16 Richard Biener <rguenther@suse.de>
2950 PR tree-optimization/81090
2951 * passes.def (pass_record_bounds): Remove.
2952 * tree-pass.h (make_pass_record_bounds): Likewise.
2953 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2954 make_pass_record_bounds): Likewise.
2955 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2956 not free niter estimates at the beginning but at the end.
2957 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2959 2017-06-16 Richard Biener <rguenther@suse.de>
2961 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2962 initializer to workaround ICE in host GCC 4.8.
2964 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2966 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2968 (clone_inlined_nodes): Update.
2970 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2972 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2973 prefetch settings, and enable prefetching by default at -O3.
2975 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2977 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2978 Set flag_prefetch_loop_arrays according to tuning data.
2980 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2982 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2984 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2985 [Unrelated to main purpose of the patch] Place the pointer field last
2986 to enable type checking errors when tune structure are wrongly merged.
2987 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2988 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2989 (thunderx2t99_prefetch_tune): New tune constants.
2990 (tune_params *_tunings): Update all tunings (no functional change).
2991 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2992 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2993 from tunings structures.
2995 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2998 * ubsan.c (instrument_null): Add T argument, use it instead
2999 of computing it based on IS_LHS.
3000 (instrument_object_size): Likewise.
3001 (pass_ubsan::execute): Adjust instrument_null and
3002 instrument_object_size callers to pass gimple_get_lhs or
3003 gimple_assign_rhs1 result to it. Use instrument_null instead of
3004 calling get_base_address and instrument_mem_ref. Handle
3005 aggregate call arguments for object-size sanitization.
3007 2017-06-16 Yury Gribov <tetra2005@gmail.com>
3009 PR tree-optimization/81089
3010 * tree-vrp.c (is_masked_range_test): Validate operands of
3013 2017-06-15 Martin Sebor <msebor@redhat.com>
3016 * dumpfile.c (dump_register): Avoid calling memset to initialize
3017 a class with a default ctor.
3018 * gcc.c (struct compiler): Remove const qualification.
3019 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3020 * hash-table.h: Ditto.
3021 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3023 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3024 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3026 * params.h (struct param_info): Make struct members non-const.
3027 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3028 with default initialization.
3029 * vec.h (vec_copy_construct, vec_default_construct): New helper
3031 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3032 with vec_copy_construct.
3033 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3034 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3035 * doc/invoke.texi (-Wclass-memaccess): Document.
3037 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3039 * emit-rtl.h (is_leaf): Update comment about local
3042 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3045 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3046 for a variable to have a section before checking if the section has a
3048 Set section to.persistent if persistent attribute is set.
3049 Warn if .persistent attribute is used on an automatic variable.
3051 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3053 PR rtl-optimization/80474
3054 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3056 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3058 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3061 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3063 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3064 (casesi): Emit bounds checking as RTL.
3065 (casesi_internal_mips16_<mode>): Remove bounds checking.
3067 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3069 * config/xtensa/xtensa.c (xtensa_option_override): Append
3070 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3071 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3072 xtensa_doloop_hooks): Define unconditionally.
3073 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3075 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3076 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3077 for it in xtensa_option_override.
3078 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3079 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3081 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3083 * doc/cppopts.texi: Document '-' special value to -MF.
3085 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3087 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3088 (cortex_a53_fconst): Likewise.
3089 (cortex_a53_fpmul): Likewise.
3090 (cortex_a53_f_load_64): Likewise.
3091 (cortex_a53_f_load_many): Likewise.
3092 (cortex_a53_advsimd_alu): Likewise.
3093 (cortex_a53_advsimd_alu_q): Likewise.
3094 (cortex_a53_advsimd_mul): Likewise.
3095 (cortex_a53_advsimd_mul_q): Likewise.
3096 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3097 Add missing fmul, r2f_cvt and fconst cases.
3099 2017-06-14 Richard Biener <rguenther@suse.de>
3102 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3104 (fold_binary_loc): When associating do not treat pre-existing
3105 TREE_OVERFLOW on literal constants as a reason to allow
3106 TREE_OVERFLOW on associated literal constants.
3108 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3110 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3111 (MASK_FEATURES): New macro.
3112 * config/sparc/sparc.c (sparc_option_override): Remove the special
3113 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3115 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3117 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3118 a division of 0 if non-call exceptions are enabled.
3120 2017-06-14 Andrew Pinski <apinski@cavium.com>
3121 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3124 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3125 Improve vector initialization code gen for only variable case.
3127 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3129 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3131 2017-06-14 Richard Biener <rguenther@suse.de>
3133 PR tree-optimization/81083
3134 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3137 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3139 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3140 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3141 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3142 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3143 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3144 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3146 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3148 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3149 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3151 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3153 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3155 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3157 * config/rs6000/t-rtems: Don't handle SPE.
3159 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3161 * config/rs6000/t-linux: Don't handle SPE.
3163 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3165 * config/rs6000/eabispe.h: Delete file.
3167 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3169 * config/rs6000/t-spe: Delete file.
3171 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3173 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3174 (rs6000_legitimate_offset_address_p): Return false for anything in
3175 V2SImode or V2SFmode.
3177 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3179 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3180 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3181 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3183 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3184 (rs6000_legitimate_offset_address_p): Ditto.
3185 (rs6000_emit_move): Ditto.
3186 (rs6000_init_builtins): Remove V4HI_type_node.
3188 2017-06-13 Martin Liska <mliska@suse.cz>
3191 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3192 (gate_asan): Likewise.
3193 * asan.h (asan_no_sanitize_address_p): Remove the function.
3194 (sanitize_flags_p): New function.
3195 * builtins.def: Fix coding style.
3196 * common.opt: Use renamed enum value.
3197 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3198 * doc/extend.texi: Document no_sanitize attribute.
3199 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3200 to SANITIZE_UNDEFINED_NONDEFAULT.
3201 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3202 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3203 Use sanitize_flags_p.
3204 * gimplify.c (gimplify_function_tree): Likewise.
3205 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3206 * opts.c (parse_no_sanitize_attribute): New function.
3207 (common_handle_option): Use renamed enum value.
3208 * opts.h (parse_no_sanitize_attribute): Declare.
3209 * tree.c (sanitize_flags_p): New function.
3210 * tree.h: Declared here.
3211 * tsan.c: Use sanitize_flags_p.
3212 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3213 (instrument_mem_ref): Likewise.
3214 (instrument_bool_enum_load): Likewise.
3215 (do_ubsan_in_current_function): Remove the function.
3216 (pass_ubsan::execute): Use sanitize_flags_p.
3217 * ubsan.h: Remove do_ubsan_in_current_function
3218 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3219 (dump_function_to_file): Use it here.
3221 2017-06-13 Martin Jambor <mjambor@suse.cz>
3223 PR tree-optimization/80803
3224 PR tree-optimization/81063
3225 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3226 (propagate_subaccesses_across_link): Enqueue subtree whenever
3227 necessary instead of relying on the caller.
3229 2017-06-13 Martin Jambor <mjambor@suse.cz>
3231 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3232 that have a first_link.
3233 (sort_and_splice_var_accesses): Do not check first_link before
3235 (subtree_mark_written_and_enqueue): Likewise.
3236 (propagate_all_subaccesses): Likewise and do not stop at first
3237 parent with a first_link.
3239 2017-06-13 Martin Jambor <mjambor@suse.cz>
3241 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3244 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3246 * match.pd: New pattern.
3248 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3250 * tree-vrp.c (is_masked_range_test): New function.
3251 (register_edge_assert_for): Determine ranges for
3254 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3256 PR tree-optimization/67328
3257 * fold-const.c (maskable_range_p): New function.
3258 (build_range_check): Generate bittests if possible.
3260 2017-06-13 Martin Liska <mliska@suse.cz>
3262 * gimple-pretty-print.c (dump_probability): Add new argument.
3263 (dump_edge_probability): Dump both probability and count.
3264 (dump_gimple_label): Likewise.
3265 (dump_gimple_bb_header): Likewise.
3267 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3270 * config/avr/avr-devices.c: Fix indentation.
3271 * config/avr/gen-avr-mmcu-specs.c: Dito.
3273 2017-06-13 Richard Biener <rguenther@suse.de>
3275 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3276 instead get vector type from stmt_info.
3277 (vectorizable_reduction): Adjust. Remove dead code.
3279 2017-06-13 Richard Biener <rguenther@suse.de>
3282 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3283 case of C * (x * C2 + C3).
3284 (fold_addr_of_array_ref_difference): Properly fold index difference.
3286 2017-06-12 David S. Miller <davem@davemloft.net>
3289 * config/sparc/sparc.md (return expander): Emit frame blockage if
3290 function uses alloca.
3292 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3294 * combine.c (make_field_assignment): Check len rather than the mode
3295 precision when calling force_to_mode.
3297 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3299 Support multilibs and devices that see flash in RAM address range.
3302 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3303 (avr_mcu_t) <flash_pm_offset>: New field.
3304 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3305 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3306 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3307 (AVR_TINY_PM_OFFSET): Remove macro.
3308 * config/avr/avr.opt (-mshort-calls): New option.
3309 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3310 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3311 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3312 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3313 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3314 instead of avr_arch->have_jmp_call.
3315 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3316 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3317 avr_arch->flash_pm_offset to define.
3318 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3319 new field flash_pm_offset. Add entry for avrxmega3.
3320 (avr_texinfo): Add entry for avrxmega3.
3321 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3322 attiny212, attiny214,
3323 attiny412, attiny414, attiny416, attiny417,
3324 attiny814, attiny816, attiny817,
3325 attiny1614, attiny1616, attiny1617,
3326 attiny3214, attiny3216, attiny3217.
3327 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3328 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3329 (avr_print_operand_address) [AVR_TINY]: Same.
3330 (avr_asm_init_sections) <readonly_data_section>: Only patch
3331 callback if avr_arch->flash_pm_offset = 0.
3332 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3333 for rodata if avr_arch->flash_pm_offset != 0.
3334 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3335 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3336 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3337 (m_options): Append opt_rcall.
3338 (m_dirnames): Append dir_rcall.
3339 * config/avr/t-multilib: Regenerate.
3341 * configure.ac [target=avr]: Check whether avrxmega3 default
3342 linker description file works as needed.
3343 * configure: Regenerate.
3344 * doc/avr-mmcu.texi: Regenerate.
3345 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3346 <__AVR_ARCH__>: Document avrxmega3 and 103.
3347 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3348 <__AVR_SHORT_CALLS__>: Document it.
3349 <__AVR_PM_BASE_ADDRESS__>: Document it.
3350 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3351 (AVR Variable Attributes) <progmem>: Document this is
3352 not needed for avrxmega3.
3353 (AVR Named Address Spaces) <__flash>: Dito.
3355 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3357 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3359 2017-06-12 Doug Rupp <rupp@adacore.com>
3361 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3362 Append vxworks-stdint.h to the tm_file list.
3363 * config/vxworks-stdint.h: New file.
3365 2017-06-12 Martin Liska <mliska@suse.cz>
3367 PR tree-optimization/81041
3368 * tree-profile.c (gimple_gen_ic_func_profiler):
3369 Create an extra BB in profile-generate
3370 (gimple_gen_time_profiler): Likewise.
3372 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3374 PR tree-optimization/81003
3375 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3376 (update_range_test): Use it instead of force_gimple_operand_gsi.
3378 2017-06-12 Richard Biener <rguenther@suse.de>
3380 PR tree-optimization/81053
3381 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3382 with backedge value not defined in loop. Simplify def stmt
3385 2017-06-11 Tom de Vries <tom@codesourcery.com>
3388 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3390 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3391 nvptx_cannot_force_const_mem.
3393 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3395 * opts.c (finish_options): Move test for flag_split_stack after
3396 it has been initialized.
3398 2017-06-11 Jason Merrill <jason@redhat.com>
3400 * tree.h (id_equal): New.
3401 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3402 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3403 instead of strcmp of IDENTIFIER_POINTER.
3405 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3407 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3408 (mark_all_inlined_calls_cdtor): Fix formating.
3409 (inline_transform): Rescale profile before inlining.
3411 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3413 * cgraph.h (cgraph_edge::clone): Update prototype.
3414 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3415 (cgraph_node::create_clone): Update.
3416 (cgraph_node::create_version_clone): Update.
3417 * tree-inline.c (copy_bb): Update.
3418 (expand_call_inline): Update.
3420 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3422 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3423 factored out from ...
3424 (rs6000_emit_prologue): ... here.
3426 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3428 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3429 factored out from ...
3430 (rs6000_emit_prologue): ... here.
3432 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3434 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3436 (handle_missing_profiles): Fix computation of tp_first_run.
3437 (counts_to_freqs): Do not touch freqs when count is 0.
3439 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3441 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3444 2017-06-10 Tom de Vries <tom@codesourcery.com>
3446 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3447 attributes): Document signal effective target.
3449 2017-06-10 Tom de Vries <tom@codesourcery.com>
3451 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3452 Document effective target stack_size.
3454 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3456 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3457 to the edit_context if they can be auto-applied.
3459 2017-06-9 Ian Lance Taylor <iant@golang.org>
3461 * opts.c (finish_options): If -fsplit-stack, disable implicit
3462 -forder-blocks-and-partition.
3463 * doc/invoke.texi (Optimize Options): Document that when using
3464 -fsplit-stack -forder-blocks-and-partition is not implicitly
3467 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3469 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3470 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3471 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3472 * builtins.def (abort, trap, unreachable): Declare cold.
3473 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3474 * tree-core.h (ECF_COLD): New.
3475 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3476 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3478 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3480 * predict.c (unlikely_executed_stmt_p): Cleanup.
3482 2017-06-09 Richard Biener <rguenther@suse.de>
3484 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3485 model if the ref is always written to.
3487 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3489 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3491 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3493 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3496 2017-06-09 Tom de Vries <tom@codesourcery.com>
3499 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3500 "target cannot support label values" when encountering LABEL_REF.
3502 2017-06-09 Martin Liska <mliska@suse.cz>
3504 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3505 (gimple_gen_ic_func_profiler): Emit direct comparison
3506 of __gcov_indirect_call_callee with NULL.
3507 (gimple_gen_time_profiler): Change probability from
3508 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3510 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3512 * profile.c (edge_gcov_counts): Turn to pointer.
3513 (compute_branch_probabilities, compute_branch_probabilities): Update.
3514 (branch_prob): Do not clear edge_gcov_count.
3515 * profile.h (edge_gcov_counts): Turn to pointer.
3516 (edge_gcov_count): Update.
3518 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3520 * gimple.h (gimple_check_failed): Mark cold.
3522 2017-06-09 Richard Biener <rguenther@suse.de>
3524 PR tree-optimization/66623
3525 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3526 refactor check_reduction into two parts, properly computing
3527 whether we have to check reduction validity for outer loop
3530 2017-06-09 Richard Biener <rguenther@suse.de>
3532 PR tree-optimization/79483
3533 * graphite-scop-detection.c (order): New global.
3534 (get_order): Compute bb to order mapping that satisfies code
3535 generation constraints.
3536 (cmp_pbbs): New helper.
3537 (build_scops): Start domwalk at entry block, sort generated
3540 2017-06-09 Richard Biener <rguenther@suse.de>
3543 * ipa-polymorphic-call.c
3544 (ipa_polymorphic_call_context::restrict_to_inner_class):
3545 Skip FIELD_DECLs with error_mark_node type.
3546 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3549 2017-06-09 Martin Liska <mliska@suse.cz>
3551 * predict.c (struct branch_predictor): New struct.
3552 (test_prediction_value_range): New test.
3553 (predict_c_tests): New function.
3554 * selftest-run-tests.c (selftest::run_tests): Run the function.
3555 * selftest.h: Declare new tests.
3557 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3560 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3561 gen_add3_insn did not fail.
3562 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3563 r0, construct that number in a temporary reg and add that reg to r0.
3564 If asked to put the result in r0 as well, fail.
3566 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3568 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3569 for early expansion of vec_eqv.
3571 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3574 * ubsan.c (instrument_null): Avoid pointless code temporary.
3575 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3577 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3581 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3584 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3587 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3589 * predict.c (unlikely_executed_edge_p): Move ahead.
3590 (probably_never_executed_edge_p): Use it.
3592 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3595 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3596 gimple_call_builtin_p call.
3598 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3600 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3601 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3602 rtl_check_failed_type2, rtl_check_failed_code1,
3603 rtl_check_failed_code2, rtl_check_failed_code_mode,
3604 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3605 rtvec_check_failed_bounds, rtl_check_failed_flag,
3606 _fatal_insn_not_found, _fatal_insn): Likewise.
3607 * tree.h (tree_contains_struct_check_failed,
3608 tree_check_failed, tree_not_check_failed,
3609 tree_class_check_failed, tree_range_check_failed,
3610 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3611 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3612 tree_operand_check_failed, omp_clause_check_failed,
3613 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3616 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3618 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3619 flag_branch_probabilities.
3620 * ipa-inline.c (edge_badness): Likewise.
3621 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3622 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3623 * predict.c (maybe_hot_frequency_p): Likewise.
3624 (probably_never_executed): Likewise.
3625 * sched-ebb.c (schedule_ebbs): Likewise.
3626 * sched-rgn.c (find_single_block_region): Likewise.
3627 * tracer.c (tail_duplicate): Likewise.
3629 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3631 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3632 longer requires x_flag_profile_use.
3634 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3636 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3637 instead of flag_reorder_blocks_and_partition.
3638 * dbxout.c (dbxout_function_end): Likewise.
3639 * dwarf2out.c (gen_subprogram_die): Likewise.
3640 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3641 * hw-doloop.c (reorg_loops): Likewise.
3642 * varasm.c (assemble_start_function,
3643 assemble_end_function): Likewise.
3644 (decide_function_section): Do not check for
3645 flag_reorder_blocks_and_partition.
3647 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3649 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3651 (chkp_get_hard_register_fake_addr_expr): Ditto.
3652 (chkp_build_addr_expr): Add check for hard reg case.
3653 (chkp_parse_array_and_component_ref): Ditto.
3654 (chkp_find_bounds_1): Ditto.
3655 (chkp_process_stmt): Don't generate bounds store for
3658 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3660 * predict.c (maybe_hot_bb_p): Do not check profile status.
3661 (maybe_hot_edge_p): Likewise.
3662 (probably_never_executed): Check for zero counts even if profile
3664 (unlikely_executed_edge_p): New function.
3665 (unlikely_executed_stmt_p): New function.
3666 (unlikely_executed_bb_p): New function.
3667 (set_even_probabilities): Use unlikely predicates.
3668 (combine_predictions_for_bb): Likewise.
3669 (predict_paths_for_bb): Likewise.
3670 (predict_paths_leading_to_edge): Likewise.
3671 (determine_unlikely_bbs): New function.
3672 (estimate_bb_frequencies): Use it.
3673 (compute_function_frequency): Use zero counts even if profile is
3675 * profile-count.h: Fix typo.
3677 2017-08-08 Julia Koval <julia.koval@intel.com>
3679 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3680 _mm512_mask_cvtsepi16_storeu_epi8,
3681 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3682 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3683 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3684 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3685 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3686 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3687 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3688 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3689 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3690 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3691 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3692 __builtin_ia32_pmovuswb256mem_mask,
3693 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3694 __builtin_ia32_pmovwb512mem_mask): New builtins.
3696 2017-08-08 Julia Koval <julia.koval@intel.com>
3698 PR target/73350,80862
3699 * config/i386/subst.md (round): Fix round pattern.
3700 * config/i386/i386.c (ix86_erase_embedded_rounding):
3701 Fix erasing rounding for the fixed pattern.
3703 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3705 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3707 2017-06-08 Martin Liska <mliska@suse.cz>
3709 PR gcov-profile/80911
3710 * gcov.c (block_info::block_info): New constructor.
3712 2017-06-07 Carl Love <cel@us.ibm.com>
3714 * config/rs6000/rs6000-c: The return type of the following
3715 built-in functions was implemented as int not long long. Fix sign
3716 of return value for the unsigned version of vec_mulo and vec_mule.
3717 vector unsigned long long vec_bperm (vector unsigned long long,
3718 vector unsigned char)
3719 vector signed long long vec_mule (vector signed int,
3721 vector unsigned long long vec_mule (vector unsigned int,
3722 vector unsigned int)
3723 vector signed long long vec_mulo (vector signed int,
3725 vector unsigned long long vec_mulo (vector unsigned int,
3726 vector unsigned int)
3727 * doc/extend.texi: Fix the documentation for the built-in
3730 2017-06-07 Carl Love <cel@us.ibm.com>
3733 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3736 2017-06-07 Carl Love <cel@us.ibm.com>
3738 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3739 support, Generate doublehv for signed int/float for BE case only.
3741 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3743 * doc/invoke.texi (mcx16): Rewrite.
3745 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3747 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3748 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3749 *mov<mode>_softfloat, and an anonymous splitter): Use
3750 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3752 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3754 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3756 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3757 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3758 (rs6000_debug_reg_global): Adjust.
3759 (rs6000_init_hard_regno_mode_ok): Adjust.
3760 (rs6000_dbx_register_number): Adjust.
3761 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3762 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3763 Remove SPE_ACC and SPEFSCR.
3764 (REG_ALLOC_ORDER): Ditto.
3765 (FRAME_POINTER_REGNUM): Change to 111.
3766 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3767 (REG_CLASS_NAMES): Ditto.
3768 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3769 (REGISTER_NAMES): Ditto.
3770 (ADDITIONAL_REG_NAMES): Ditto.
3771 (rs6000_reg_names): Ditto.
3772 * config/rs6000/rs6000.md: Renumber some register number
3775 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3777 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3779 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3780 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3782 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3783 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3784 Delete the SPE high registers.
3785 (REG_ALLOC_ORDER): Ditto.
3786 (enum reg_class): Remove SPE_HIGH_REGS.
3787 (REG_CLASS_NAMES): Ditto.
3788 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3789 (REGISTER_NAMES): Ditto.
3790 (rs6000_reg_names): Ditto.
3791 * doc/tm.texi.in: Remove SPE as example.
3792 * doc/tm.texi: Regenerate.
3794 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3796 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3797 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3798 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3799 * config/rs6000/rs6000.md (type): Remove "brinc".
3801 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3803 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3804 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3805 * config/rs6000/linuxspe.h: Delete file.
3806 * config/rs6000/rs6000.md: Don't include spe.md.
3807 * config/rs6000/spe.h: Delete file.
3808 * config/rs6000/spe.md: Delete file.
3809 * config/rs6000/t-rs6000: Remove spe.md.
3811 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3813 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3814 (reg_or_none500mem_operand): Delete.
3815 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3816 instead of reg_or_none500mem_operand.
3818 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3820 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3821 handling of SPE flags.
3822 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3824 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3826 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3828 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3829 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3830 paired_divv2sf3): Similar.
3831 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3832 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3833 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3835 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3836 Rename the paired_* instruction patterns.
3837 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3839 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3840 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3841 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3842 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3843 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3845 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3846 (spe_func_has_64bit_regs_p): Delete.
3847 (spe_expand_predicate_builtin): Delete.
3848 (spe_expand_evsel_builtin): Delete.
3849 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3850 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3851 (invalid_e500_subreg): Delete.
3852 (rs6000_legitimize_address): Always force_reg op2 as well, for
3853 paired single memory accesses.
3854 (rs6000_member_type_forces_blk): Delete.
3855 (rs6000_spe_function_arg): Delete.
3856 (rs6000_expand_unop_builtin): Delete SPE handling.
3857 (rs6000_expand_binop_builtin): Ditto.
3858 (spe_expand_stv_builtin): Delete.
3859 (bdesc_2arg_spe): Delete.
3860 (spe_expand_builtin): Delete.
3861 (spe_expand_predicate_builtin): Delete.
3862 (spe_expand_evsel_builtin): Delete.
3863 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3864 (spe_init_builtins): Delete.
3865 (spe_func_has_64bit_regs_p): Delete.
3866 (savres_routine_name): Delete "info" parameter. Adjust callers.
3867 (rs6000_emit_stack_reset): Ditto.
3868 (rs6000_dwarf_register_span): Delete.
3869 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3870 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3871 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3873 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3875 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3876 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3877 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3878 mulv2sf3, divv2sf3): Delete expanders.
3880 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3882 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3884 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3886 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3887 * config/rs6000/rs6000.c: Ditto.
3889 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3891 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3892 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3893 comparison_operator.
3895 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3897 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3898 * config/rs6000/rs6000.opt: Ditto.
3899 * config/rs6000/t-rtems: Ditto.
3901 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3903 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3904 TARGET_E500_SINGLE by 0, simplify.
3905 * config/rs6000/rs6000.c: Ditto.
3906 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3907 (spe_build_register_parallel): Delete.
3908 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3909 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3910 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3911 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3912 (E500_CONVERT): Delete.
3913 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3915 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3917 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3918 * config/rs6000/dfp.md: Ditto.
3919 (negdd2, *negdd2_fpr): Merge.
3920 (absdd2, *absdd2_fpr): Merge.
3921 (negtd2, *negtd2_fpr): Merge.
3922 (abstd2, *abstd2_fpr): Merge.
3923 * config/rs6000/e500.h: Delete file.
3924 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3925 TARGET_FPRS by 1 and simplify.
3926 * config/rs6000/rs6000-c.c: Ditto.
3927 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3929 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3931 * config/rs6000/rs6000.md: Ditto.
3932 (floatdidf2, *floatdidf2_fpr): Merge.
3933 (move_from_CR_gt_bit): Delete.
3934 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3935 (E500_CR_IOR_COMPARE): Delete.
3936 (All patterns that require !TARGET_FPRS): Delete.
3937 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3939 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3941 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3943 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3945 * graphds.c (add_edge): Intitialize edge's attached data.
3946 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3947 pointer parameter. Call pointed function on each edge during
3948 graph traversing. Skip traversing the edge when the function
3950 (graphds_dfs, graphds_scc): Ditto.
3951 (for_each_edge): New parameter. Pass the new parameter to callback
3953 * graphds.h (skip_edge_callback): New function pointer type.
3954 (graphds_dfs, graphds_scc): New function pointer parameter.
3955 (graphds_edge_callback, for_each_edge): New parameter.
3957 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3959 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3960 out code checking if runtime alias check is possible to below ...
3961 Call the new function.
3962 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3963 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3965 2017-06-07 Marek Polacek <polacek@redhat.com>
3968 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3969 TYPE_OVERFLOW_WRAPS check.
3971 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3973 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3974 if versioning is required.
3975 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3976 peeling with the check for versioning.
3978 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3980 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3981 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3982 Set true to new parameter if new ssa variable is defined.
3983 (vect_gen_vector_loop_niters): Refactor. Set range information
3984 for the new vector loop bound variable.
3985 (vect_do_peeling): Ditto.
3987 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3989 * tree-affine.c (ssa.h): Include header file.
3990 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3991 has wrapping overflow behavior.
3993 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3995 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3997 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3999 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
4000 (tree_to_aff_combination): ... here.
4002 2017-06-07 Bin Cheng <bin.cheng@arm.com>
4004 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
4005 reg_pressure model function.
4006 (ivopts_global_cost_for_size): Delete.
4007 (determine_set_costs, iv_ca_recount_cost): Call new model function
4008 ivopts_estimate_reg_pressure.
4010 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4012 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
4013 expensive than udiv. Remove floating point cases from mod.
4015 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4017 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4020 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4022 * config/aarch64/aarch64.md
4023 (copysignsf3): Fix mask generation.
4025 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4027 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4029 (class dump_manager): Add register_dumps method.
4030 * dumpfile.c: Include langhooks.h.
4031 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4032 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4033 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4034 (dump_manager::dump_register): Start with 512 entries instead of 32.
4035 (dump_manager::register_dumps): New method.
4036 * toplev.c (general_init): Instead of invoking register_dumps
4037 langhook, invoke register_dumps method on the dump manager.
4038 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4041 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4043 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4044 Say that # requires an associated define_split to exist, and that
4045 the define_split must be suitable for use after register allocation.
4047 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4049 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4050 (compute_outgoing_frequencies): Also initialize zero counts.
4051 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4052 around loops; preserve more of profile when nothing changes.
4054 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4056 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4058 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4059 * config/arm/arm-cpu-cdata.h: Regenerate.
4060 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4061 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4062 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4063 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4064 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4066 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4068 * config/arm/t-rmprofile: Likewise.
4069 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4071 2017-06-06 David S. Miller <davem@davemloft.net>
4074 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4075 blockage if function uses alloca.
4077 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4079 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4080 New "uid" fields to hold pretty-print IDs of group and ref.
4081 Memory references are now identified as <group_id>:<ref_id>
4082 instead of using [random] addresses.
4083 (dump_mem_details): Simplify, no functional change.
4084 (dump_mem_ref): Simplify and make output more concise.
4085 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4086 (find_or_create_group): Initialize group uid.
4087 (record_ref): Initialize ref uid. Improve debug output.
4088 (prune_group_by_reuse, should_issue_prefetch_p,)
4089 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4090 (mark_nontemporal_store, determine_loop_nest_reuse):
4091 Improve debug output.
4093 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4095 * dbgcnt.def (prefetch): New debug counter.
4096 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4097 (schedule_prefetches): Stop issueing prefetches if debug counter
4100 2017-06-06 Tom de Vries <tom@codesourcery.com>
4102 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4103 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4105 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4107 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4108 Use aarch64_reg_or_zero predicate for operand 4.
4109 (aarch64_compare_and_swap<mode> define_insn_and_split):
4110 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4111 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4113 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4115 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4116 (arm_compute_save_core_reg_mask): This.
4117 (thumb1_compute_save_reg_mask): Rename into ...
4118 (thumb1_compute_save_core_reg_mask): This.
4119 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4120 (arm_compute_frame_layout): Likewise.
4122 2017-06-06 Richard Biener <rguenther@suse.de>
4124 PR tree-optimization/80974
4125 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4126 keep or clear leaders SSA info.
4128 2017-06-06 Tom de Vries <tom@codesourcery.com>
4130 * config/nvptx/nvptx.c (split_mode_p): New function.
4131 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4133 2017-06-06 Tom de Vries <tom@codesourcery.com>
4135 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4137 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4140 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4143 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4145 * shrink-wrap.c (handle_simple_exit): Update profile.
4146 (try_shrink_wrapping): Upate profile.
4148 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4150 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4151 (tree_guess_outgoing_edge_probabilities): New.
4152 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4153 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4155 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4157 * ipa-split.c (split_function): Initialize return bb profile.
4159 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4161 * profile.c (compute_branch_probabilities): Also initialize
4164 2017-06-06 Richard Biener <rguenther@suse.de>
4166 PR tree-optimization/80928
4167 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4168 (vect_analyze_loop_operations): Properly guard analysis for
4170 (vect_transform_loop): Likewise.
4171 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4172 (vect_model_induction_cost): Do not cost for pure SLP.
4173 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4174 of induction in inner loop vectorization.
4175 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4176 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4177 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4179 (vect_analyze_slp_cost_1): Cost induction.
4180 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4181 (vect_get_slp_vect_defs): Likewise.
4182 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4183 (vect_transform_stmt): Handle SLP reductions.
4184 * tree-vectorizer.h (vectorizable_induction): Adjust.
4186 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4188 * config/rs6000/rs6000.c (make_resolver_func): Update
4189 init_lowered_empty_function call.
4191 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4193 * doc/invoke.texi: Document the -fprofile-abs-path option.
4194 * common.opt (fprofile-abs-path): New option.
4195 * gcov-io.h (gcov_write_filename): Declare.
4196 * gcov-io.c (gcov_write_filename): New function.
4197 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4198 * profile.c (output_location): Likewise.
4200 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4202 * shring-wrap.c: Revert accidental commit.
4204 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4206 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4208 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4210 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4212 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4213 profile in callgraph edge.
4214 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4215 (apply_scale): Likewise.
4216 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4217 Also scale profile when inlining function with zero profile.
4218 (initialize_cfun): Update exit block profile even when it is zero.
4219 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4220 when profile is read.
4222 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4224 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4225 (CLONE_*): New constants to define the processors we can generate
4226 code for with the target_clone attribute.
4227 (rs6000_clone_map): New array to identify which clone processors
4228 the current program is running on.
4229 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4230 target_clone attribute.
4231 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4232 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4233 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4234 (cpu_expand_builtin): Add support for target_clone attribute.
4235 (rs6000_valid_attribute_p): Allow "default" attribute.
4236 (get_decl_name): New debug function to simplify printing the
4237 current function name in debugging statements.
4238 (rs6000_clone_priority): New functions to support the target_clone
4239 attribute, and be able to generate code to switch between ISA 2.05
4240 through ISA 3.0 (power6 through power9).
4241 (rs6000_compare_version_priority): Likewise.
4242 (rs6000_get_function_versions_dispatcher): Likewise.
4243 (make_resolver_func): Likewise.
4244 (add_condition_to_bb): Likewise.
4245 (dispatch_function_versions): Likewise.
4246 (rs6000_generate_version_dispatcher_body): Likewise.
4247 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4248 (fusion_gpr_load_p): Fix a spacing issue.
4249 * doc/extend.texi (Common Function Attributes): Document that the
4250 PowerPC supports the target_clone attribute.
4252 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4254 * config/arm/arm.h: explain F symbol found in description of ARM
4255 register allocation in its legend.
4257 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4259 * config/mips/frame-header-opt.c: Include profile-count.h.
4260 * config/riscv/riscv.c: Include profile-count.h
4262 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4264 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4266 (sm_set_flag_if_changed): Add bbs field.
4267 (execute_sm_if_changed_flag_set): Pass BBS.
4268 (execute_sm): Update.
4270 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4272 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4275 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4277 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4278 (peephole2): New peephole2 to emit the above.
4279 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4281 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4283 * config/aarch64/aarch64.c (define_peephole2 above
4284 *sub_<shift>_<mode>): New peephole.
4286 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4288 * config/i386/i386.c (make_resolver_func): Update.
4289 * Makefile.in: Add profile-count.h and profile-count.o
4290 * auto-profile.c (afdo_indirect_call): Update to new API.
4291 (afdo_set_bb_count): Update.
4292 (afdo_propagate_edge): Update.
4293 (afdo_propagate_circuit): Update.
4294 (afdo_calculate_branch_prob): Update.
4295 (afdo_annotate_cfg): Update.
4296 * basic-block.h: Include profile-count.h
4297 (struct edge_def): Turn count to profile_count.
4298 (struct basic_block_def): Likewie.
4299 (REG_BR_PROB_BASE): Move to profile-count.h
4300 (RDIV): Move to profile-count.h
4301 * bb-reorder.c (max_entry_count): Turn to profile_count.
4302 (find_traces): Update.
4303 (rotate_loop):Update.
4304 (connect_traces):Update.
4305 (sanitize_hot_paths):Update.
4306 * bt-load.c (migrate_btr_defs): Update.
4307 * cfg.c (RDIV): Remove.
4308 (init_flow): Use alloc_block.
4309 (alloc_block): Uninitialize count.
4310 (unchecked_make_edge): Uninitialize count.
4311 (check_bb_profile): Update.
4312 (dump_edge_info): Update.
4313 (dump_bb_info): Update.
4314 (update_bb_profile_for_threading): Update.
4315 (scale_bbs_frequencies_int): Update.
4316 (scale_bbs_frequencies_gcov_type): Update.
4317 (scale_bbs_frequencies_profile_count): New.
4318 * cfg.h (update_bb_profile_for_threading): Update.
4319 (scale_bbs_frequencies_profile_count): Declare.
4320 * cfgbuild.c (compute_outgoing_frequencies): Update.
4321 (find_many_sub_basic_blocks): Update.
4322 * cfgcleanup.c (try_forward_edges): Update.
4323 (try_crossjump_to_edge): Update.
4324 * cfgexpand.c (expand_gimple_tailcall): Update.
4325 (construct_exit_block): Update.
4326 * cfghooks.c (verify_flow_info): Update.
4327 (dump_bb_for_graph): Update.
4328 (split_edge): Update.
4329 (make_forwarder_block): Update.
4330 (duplicate_block): Update.
4331 (account_profile_record): Update.
4332 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4333 (get_estimated_loop_iterations): Update.
4334 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4335 (single_likely_exit): Update.
4336 * cfgloopmanip.c (scale_loop_profile): Update.
4338 (set_zero_probability): Update.
4339 (lv_adjust_loop_entry_edge): Update.
4340 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4341 (purge_dead_edges): Update.
4342 (rtl_account_profile_record): Update.
4343 * cgraph.c (cgraph_node::create): Uninitialize count.
4344 (symbol_table::create_edge): Uninitialize count.
4345 (cgraph_update_edges_for_call_stmt_node): Update.
4346 (cgraph_edge::dump_edge_flags): Update.
4347 (cgraph_node::dump): Update.
4348 (cgraph_edge::maybe_hot_p): Update.
4349 * cgraph.h: Include profile-count.h
4350 (create_clone), create_edge, create_indirect_edge): Update.
4351 (cgraph_node): Turn count to profile_count.
4352 (cgraph_edge0: Likewise.
4353 (make_speculative, clone): Update.
4354 (create_edge): Update.
4355 (init_lowered_empty_function): Update.
4356 * cgraphclones.c (cgraph_edge::clone): Update.
4357 (duplicate_thunk_for_node): Update.
4358 (cgraph_node::create_clone): Update.
4359 * cgraphunit.c (cgraph_node::analyze): Update.
4360 (cgraph_node::expand_thunk): Update.
4361 * final.c (dump_basic_block_info): Update.
4362 * gimple-streamer-in.c (input_bb): Update.
4363 * gimple-streamer-out.c (output_bb): Update.
4364 * graphite.c (print_global_statistics): Update.
4365 (print_graphite_scop_statistics): Update.
4366 * hsa-brig.c: Include basic-block.h.
4367 * hsa-dump.c: Include basic-block.h.
4368 * hsa-gen.c (T sum_slice): Update.
4369 (convert_switch_statements):Update.
4370 * hsa-regalloc.c: Include basic-block.h.
4371 * ipa-chkp.c (chkp_produce_thunks): Update.
4372 * ipa-cp.c (struct caller_statistics): Update.
4373 (init_caller_stats): Update.
4374 (gather_caller_stats): Update.
4375 (ipcp_cloning_candidate_p): Update.
4376 (good_cloning_opportunity_p): Update.
4377 (get_info_about_necessary_edges): Update.
4378 (dump_profile_updates): Update.
4379 (update_profiling_info): Update.
4380 (update_specialized_profile): Update.
4381 (perhaps_add_new_callers): Update.
4382 (decide_about_value): Update.
4383 (ipa_cp_c_finalize): Update.
4384 * ipa-devirt.c (struct odr_type_warn_count): Update.
4385 (struct decl_warn_count): Update.
4386 (struct final_warning_record): Update.
4387 (possible_polymorphic_call_targets): Update.
4388 (ipa_devirt): Update.
4389 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4390 * ipa-icf.c (sem_function::merge): Update.
4391 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4392 * ipa-inline.c (compute_uninlined_call_time): Update.
4393 (compute_inlined_call_time): Update.
4394 (want_inline_small_function_p): Update.
4395 (want_inline_self_recursive_call_p): Update.
4396 (edge_badness): Update.
4397 (lookup_recursive_calls): Update.
4398 (recursive_inlining): Update.
4399 (inline_small_functions): Update.
4400 (dump_overall_stats): Update.
4401 (dump_inline_stats): Update.
4402 * ipa-profile.c (ipa_profile_generate_summary): Update.
4403 (ipa_propagate_frequency): Update.
4404 (ipa_profile): Update.
4405 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4406 * ipa-utils.c (ipa_merge_profiles): Update.
4407 * loop-doloop.c (doloop_modify): Update.
4408 * loop-unroll.c (report_unroll): Update.
4409 (unroll_loop_runtime_iterations): Update.
4410 * lto-cgraph.c (lto_output_edge): Update.
4411 (lto_output_node): Update.
4412 (input_node): Update.
4413 (input_edge): Update.
4414 (merge_profile_summaries): Update.
4415 * lto-streamer-in.c (input_cfg): Update.
4416 * lto-streamer-out.c (output_cfg): Update.
4417 * mcf.c (create_fixup_graph): Update.
4418 (adjust_cfg_counts): Update.
4419 (sum_edge_counts): Update.
4420 * modulo-sched.c (sms_schedule): Update.
4421 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4422 * predict.c (maybe_hot_count_p): Update.
4423 (probably_never_executed): Update.
4424 (dump_prediction): Update.
4425 (combine_predictions_for_bb): Update.
4426 (propagate_freq): Update.
4427 (handle_missing_profiles): Update.
4428 (counts_to_freqs): Update.
4429 (rebuild_frequencies): Update.
4430 (force_edge_cold): Update.
4431 * predict.h: Include profile-count.h
4432 (maybe_hot_count_p, counts_to_freqs): UPdate.
4433 * print-rtl-function.c: Do not include cfg.h
4434 * print-rtl.c: Include basic-block.h
4435 * profile-count.c: New file.
4436 * profile-count.h: New file.
4437 * profile.c (is_edge_inconsistent): Update.
4438 (correct_negative_edge_counts): Update.
4439 (is_inconsistent): Update.
4440 (set_bb_counts): Update.
4441 (read_profile_edge_counts): Update.
4442 (compute_frequency_overlap): Update.
4443 (compute_branch_probabilities): Update; Initialize and deinitialize
4445 (branch_prob): Update.
4446 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4447 (edge_gcov_count): New.
4448 (bb_gcov_count): New.
4449 * shrink-wrap.c (try_shrink_wrapping): Update.
4450 * tracer.c (better_p): Update.
4451 * trans-mem.c (expand_transaction): Update.
4452 (ipa_tm_insert_irr_call): Update.
4453 (ipa_tm_insert_gettmclone_call): Update.
4454 * tree-call-cdce.c: Update.
4455 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4456 (gimple_duplicate_sese_tail): Update.
4457 (gimple_account_profile_record): Update.
4458 (execute_fixup_cfg): Update.
4459 * tree-inline.c (copy_bb): Update.
4460 (copy_edges_for_bb): Update.
4461 (initialize_cfun): Update.
4462 (freqs_to_counts): Update.
4463 (copy_cfg_body): Update.
4464 (expand_call_inline): Update.
4465 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4466 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4467 (try_unroll_loop_completely): Update.
4468 (try_peel_loop): Update.
4469 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4470 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4471 * tree-ssa-loop-split.c (connect_loops): Update.
4472 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4473 * tree-ssa-reassoc.c (branch_fixup): Update.
4474 * tree-ssa-tail-merge.c (replace_block_by): Update.
4475 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4476 (compute_path_counts): Update.
4477 (update_profile): Update.
4478 (recompute_probabilities): Update.
4479 (update_joiner_offpath_counts): Update.
4480 (estimated_freqs_path): Update.
4481 (freqs_to_counts_path): Update.
4482 (clear_counts_path): Update.
4483 (ssa_fix_duplicate_block_edges): Update.
4484 (duplicate_thread_path): Update.
4485 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4486 (struct switch_conv_info): Update.
4487 * tree-tailcall.c (decrease_profile): Update.
4488 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4489 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4490 * value-prof.c (check_counter): Update.
4491 (gimple_divmod_fixed_value): Update.
4492 (gimple_mod_pow2): Update.
4493 (gimple_mod_subtract): Update.
4494 (gimple_ic_transform): Update.
4495 (gimple_stringop_fixed_value): Update.
4496 * value-prof.h (gimple_ic): Update.
4498 2017-06-02 Carl Love <cel@us.ibm.com>
4500 * config/rs6000/rs6000-c: Add support for built-in functions
4501 vector double vec_doublee (vector signed int);
4502 vector double vec_doublee (vector unsigned int);
4503 vector double vec_doublee (vector float);
4504 vector double vec_doubleh (vector signed int);
4505 vector double vec_doubleh (vector unsigned int);
4506 vector double vec_doubleh (vector float);
4507 vector double vec_doublel (vector signed int);
4508 vector double vec_doublel (vector unsigned int);
4509 vector double vec_doublel (vector float);
4510 vector double vec_doubleo (vector signed int);
4511 vector double vec_doubleo (vector unsigned int);
4512 vector double vec_doubleo (vector float);.
4513 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4514 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4516 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4517 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4518 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4520 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4521 vec_doublel, vec_doubleh.
4522 * doc/extend.texi: Update the built-in documentation file for the
4523 new built-in functions.
4525 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4528 * ipa-inline-analysis.c (free_growth_caches): Set
4529 edge_removal_hook_holder to NULL after removing it.
4531 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4533 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4534 comparision with zero.
4536 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4537 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4538 for early expansion of vec_min and vec_max builtins.
4539 (builtin_function_type): Add min/max unsigned variants to those
4540 identified as having unsigned arguments.
4542 2017-06-02 Olivier Hainque <hainque@adacore.com>
4544 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4546 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4548 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4549 Use VALL_F16 iterator rather than VALL.
4551 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4553 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4554 Emit CBNZ inside loop when doing a strong exchange and comparing
4555 against zero. Generate the CC flags after the loop.
4557 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4559 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4560 (dl_section_ref): New.
4561 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4562 On AIX, append an expression to subtract the size of the
4563 section length to dl_section_ref.
4565 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4567 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4568 for early expansion of vector absolute builtins.
4570 2017-06-02 Richard Biener <rguenther@suse.de>
4572 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4573 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4575 2017-06-02 Richard Biener <rguenther@suse.de>
4577 PR tree-optimization/80948
4578 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4581 2017-06-02 Richard Biener <rguenther@suse.de>
4583 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4585 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4586 for inductions as relevant.
4588 2017-06-02 Richard Biener <rguenther@suse.de>
4590 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4591 (vectorizable_induction): ... this. Remove dead code.
4593 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4595 * builtins. (expand_builtin_alloca): Remove second parameter and
4596 infer its value from the first parameter instead.
4597 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4599 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4601 PR rtl-optimization/80903
4602 * loop-doloop.c (add_test): Unshare sequence.
4604 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4606 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4608 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4610 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4612 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4613 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4614 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4615 (xlogue_layout::get_stub_rtx): Make static.
4616 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4617 (xlogue_layout::compute_stub_managed_regs): Rename to...
4618 (xlogue_layout::count_stub_managed_regs): ...this.
4619 (xlogue_layout::is_stub_managed_reg): New function.
4620 (xlogue_layout::m_stub_names): Rename to...
4621 (xlogue_layout::s_stub_names): ...this, make static.
4622 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4623 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4624 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4625 xlogue_layout::s_stub_names): Instantiate statics.
4626 (stub_managed_regs): Remove.
4627 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4628 (disable_call_ms2sysv_xlogues): Rename to...
4629 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4630 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4632 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4633 change after reload_completed.
4634 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4636 (ix86_expand_prologue): Likewise.
4637 (ix86_expand_epilogue): Likewise.
4638 (ix86_expand_split_stack_prologue): Likewise.
4639 (ix86_compute_frame_layout): Remove frame parameter ...
4640 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4641 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4643 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4644 (ix86_frame): Move from here ...
4645 * config/i386/i386.h (ix86_frame): ... to here.
4646 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4647 complete ix86_frame data structure instead. Remove some_ld_name.
4649 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4651 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4652 symbols that hold a DECL_VALUE_EXPR.
4654 2017-06-01 Martin Jambor <mjambor@suse.cz>
4656 PR tree-optimization/80898
4657 * tree-sra.c (process_subtree_disqualification): Removed.
4658 (disqualify_candidate): Do not acll
4659 process_subtree_disqualification.
4660 (subtree_mark_written_and_enqueue): New function.
4661 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4662 RHS has been disqualified and re-queue LHS if necessary. Apart
4663 from that, ignore disqualified RHS.
4665 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4667 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4668 address fetch for z10 or later.
4670 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4672 * config/arc/arc.md (tst_movb): Add guard when splitting.
4674 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4676 * config/arc/arc.c (arc_can_eliminate): Test against
4677 arc_frame_pointer_needed.
4679 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4681 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4682 to prevent store reordering.
4683 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4684 (type): Add block type.
4685 (stack_tie): Define special instruction to be used in
4688 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4690 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4691 constraint. It is not valid for the pattern.
4692 (noncommutative_binary_comparison): Likewise.
4694 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4696 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4699 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4701 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4702 be used by the reg-alloc.
4704 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4706 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4707 reg-alloc when having mul64 or mul32x16 instructions.
4708 (mulsidi3): Likewise.
4709 (umulsidi3): Likewise.
4710 (mulsi32x16): New pattern.
4711 (mulsi64): Likewise.
4712 (mulsidi64): Likewise.
4713 (umulsidi64): Likewise.
4714 (MUL32x16_REG): Define.
4715 (mul64_600): Use MUL32x16_REG.
4716 (mac64_600): Likewise.
4717 (umul64_600): Likewise.
4718 (umac64_600): Likewise.
4720 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4722 * config/arc/arc.md (mulsi3_700): Make it commutative.
4724 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4726 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4728 (*sign_extendsidi2_insn): Likewise for movstosw.
4730 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4732 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4733 the type of the input discriminant value. Convert the
4734 discriminant value of signedness vary.
4736 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4738 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4739 Add to -Wall section.
4741 2017-06-01 Richard Biener <rguenther@suse.de>
4744 * fold-const.c (fold_plusminus_mult_expr): If the factored
4745 factor may be zero use a wrapping type for the inner operation.
4746 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4747 and handle moved defs.
4748 (process_assignment): Properly guard the unary op case. Return a
4749 tri-state indicating that moving the stmt before the call may allow
4750 to continue. Pass through to_move.
4751 (find_tail_calls): Handle moving unrelated defs before
4754 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4757 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4758 splitter result in the canonical way.
4760 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4762 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4763 also for 32bit target. Update insn attributes.
4764 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4766 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4768 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4769 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4770 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4771 (_mm_maskz_min_ss): New intrinsics.
4773 2017-05-31 Martin Liska <mliska@suse.cz>
4775 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4776 Change comment style to one we normally use.
4777 (vectorizable_reduction): Likewise.
4778 (vectorizable_induction): Likewise.
4779 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4780 (vectorizable_call): Likewise.
4781 (vectorizable_simd_clone_call): Likewise.
4782 (vectorizable_conversion): Likewise.
4783 (vectorizable_assignment): Likewise.
4784 (vectorizable_shift): Likewise.
4785 (vectorizable_operation): Likewise.
4786 (vectorizable_store): Likewise.
4787 (vectorizable_load): Likewise.
4788 * tree-vectorizer.h: Likewise.
4790 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4792 * passes.c (emergency_dump_function): New.
4793 * tree-pass.h (emergency_dump_function): Declare.
4794 * plugin.c (plugins_internal_error_function): Remove.
4795 * plugin.h (plugins_internal_error_function): Remove declaration.
4796 * toplev.c (internal_error_function): New static function. Use it...
4797 (general_init): ...here.
4799 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4801 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4802 (arc_rtx_costs): Add costs for new patterns.
4803 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4804 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4806 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4808 * tree-ssa-strlen.c (get_next_strinfo): New function.
4809 (get_stridx_plus_constant): Use it.
4810 (zero_length_string): Likewise.
4811 (adjust_related_strinfos): Likewise.
4812 (adjust_last_stmt): Likewise.
4814 2017-05-31 Richard Biener <rguenther@suse.de>
4817 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4818 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4820 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4822 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4823 loop_vinfo argument and use of dependence distance vectors.
4824 Check instead whether the two references differ only in their
4825 initial value and assume that they have the same alignment if the
4826 difference is a multiple of the vector alignment.
4827 (vect_analyze_data_refs_alignment): Update call accordingly.
4829 2017-05-31 Martin Liska <mliska@suse.cz>
4832 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4834 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4836 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4837 (create_intersect_range_checks): Move from ...
4838 * tree-data-ref.c (create_intersect_range_checks_index)
4839 (create_intersect_range_checks): ... to here.
4840 (create_runtime_alias_checks): New function factored from ...
4841 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4842 here. Call above function.
4843 * tree-data-ref.h (create_runtime_alias_checks): New function.
4845 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4847 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4848 segment length for dr_b and compute it in wide_int.
4850 2017-05-31 Richard Biener <rguenther@suse.de>
4852 PR tree-optimization/80906
4853 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4854 and pass through iv_map.
4855 (copy_bb_and_scalar_dependences): Adjust.
4856 (translate_pending_phi_nodes): Likewise.
4857 (copy_loop_close_phi_args): Handle code-generating IVs instead
4860 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4862 * diagnostic-color.c (color_dict): Add "type-diff".
4863 (parse_gcc_colors): Update comment.
4864 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4865 -fdiagnostics-show-template-tree and -fno-elide-type.
4866 (GCC_COLORS): Add type-diff to example.
4868 (-fdiagnostics-show-template-tree): New.
4869 (-fno-elide-type): New.
4870 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4871 the pp_format_decoder callback. Call any m_format_postprocessor's
4873 (pretty_printer::pretty_printer): Initialize
4874 m_format_postprocessor.
4875 (pretty_printer::~pretty_printer): Delete any
4876 m_format_postprocessor.
4877 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4878 (class format_postprocessor): New class.
4879 (struct pretty_printer::format_decoder): Document the new parameters.
4880 (struct pretty_printer::m_format_postprocessor): New field.
4881 * tree-diagnostic.c (default_tree_printer): Update for new
4882 bool and const char ** params.
4883 * tree-diagnostic.h (default_tree_printer): Likewise.
4885 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4887 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4888 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4889 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4890 rs6000_gen_cell_microcode code.
4891 (rs6000_final_prescan_insn): Delete.
4892 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4893 "warn-cell-microcode" entries.
4894 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4895 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4896 throughout. Change cc_reg_not_micro_cr0_operand to
4897 cc_reg_not_cr0_operand throughout.
4898 (*extendhi<mode>2_noload): Delete.
4899 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4900 (mwarn-cell-microcode): Delete.
4901 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4902 -mgen-cell-microcode and -mwarn-cell-microcode.
4904 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4907 * config/i386/constraints.md (Yd): New constraint.
4909 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4910 and (?Yd, r) alternatives. Update insn attributes.
4911 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4912 and (?*Yd, r) alternatives. Update insn attributes.
4913 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4915 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4917 * gimplify.c (gimplify_modify_expr): Don't create a
4918 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4921 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4923 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4925 2017-05-30 Richard Biener <rguenther@suse.de>
4927 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4928 and reduc_def fields.
4929 (STMT_VINFO_REDUC_TYPE): New define.
4930 (STMT_VINFO_REDUC_DEF): Likewise.
4931 (vect_force_simple_reduction): Adjust prototype.
4932 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4933 (vect_is_simple_reduction): Remove check_reduction argument.
4934 (vect_force_simple_reduction): Adjust and set
4935 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4936 (vectorizable_reduction): Do not re-do reduction analysis
4937 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4938 * tree-parloops.c (gather_scalar_reductions): Adjust.
4940 2017-05-30 Richard Biener <rguenther@suse.de>
4943 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4946 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4948 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4949 Introduce unknown_misalignment parameter and remove vf.
4950 (vect_peeling_hash_get_lowest_cost):
4951 Pass unknown_misalignment parameter.
4952 (vect_enhance_data_refs_alignment):
4953 Fix unsupportable data ref treatment.
4955 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4957 * tree-vect-data-refs.c (vect_get_data_access_cost):
4958 Workaround for SLP handling.
4959 (vect_enhance_data_refs_alignment):
4960 Compute costs for doing no peeling at all, compare to the best
4961 peeling costs so far and avoid peeling if cheaper.
4963 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4965 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4966 Return peeling info and set costs to zero for unlimited cost
4968 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4969 with unknown misalignment. Compute and costs for unknown
4970 misalignment, compare them to the costs for known misalignment
4971 and choose the cheapest for peeling.
4973 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4975 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4976 (vect_get_peeling_costs_all_drs): Create function.
4977 (vect_peeling_hash_get_lowest_cost):
4978 Use vect_get_peeling_costs_all_drs.
4979 (vect_peeling_supportable): Create function.
4980 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4982 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4984 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4985 DR_HAS_NEGATIVE_STEP.
4986 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4987 (vect_enhance_data_refs_alignment): Use.
4988 (vect_duplicate_ssa_name_ptr_info): Use.
4989 * tree-vectorizer.h (dr_misalignment): Use.
4990 (known_alignment_for_access_p): Use.
4992 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4995 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4997 (has_section_name): New function.
4999 2017-05-30 Martin Liska <mliska@suse.cz>
5002 * auto-profile.c (get_function_decl_from_block): Fix
5005 2017-05-30 Richard Biener <rguenther@suse.de>
5008 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
5010 2017-05-30 Martin Liska <mliska@suse.cz>
5012 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
5013 * dumpfile.h (struct dump_file_info): Remove ctors.
5015 2017-05-30 Martin Liska <mliska@suse.cz>
5017 * predict.def: Fix GNU coding style.
5019 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5021 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5022 Mark 'to' argument with ATTRIBUTE_UNUSED.
5024 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5026 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5027 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5028 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5031 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5033 * doc/install.texi (Options specification): Restore entry of
5034 --enable-sjlj-exceptions.
5036 2017-05-27 Michael Eager <eager@eagercon.com>
5039 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5041 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5043 * config/microblaze/microblaze.h
5044 (FIXED_REGISTERS): Update in macro.
5045 (CALL_USED_REGISTERS): Update in macro.
5047 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5049 * doc/install.texi: Add links to macOS binary distributions.
5051 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5055 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5057 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5059 2017-05-26 Martin Liska <mliska@suse.cz>
5061 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5063 2017-05-26 Martin Liska <mliska@suse.cz>
5065 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5066 always leading ';; '.
5067 (dump_bb_info): Likewise.
5068 (brief_dump_cfg): Likewise.
5069 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5070 * dumpfile.c: Remove usage of TDF_VERBOSE.
5071 * dumpfile.h (enum dump_kind): Likewise.
5072 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5073 * print-tree.c (debug_verbose): Remove.
5074 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5075 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5076 * tree-diagnostic.c (default_tree_printer): Replace
5077 TDF_DIAGNOSTIC with TDF_SLIM.
5079 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5081 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5082 in parameter loop, rather than loop_vinfo.
5083 (create_intersect_range_checks): Ditto.
5084 (vect_create_cond_for_alias_checks): Update call to above functions.
5086 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5088 PR tree-optimization/80815
5089 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5090 for merging runtime alias checks. Handle negative DR_STEPs.
5092 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5094 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5096 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5097 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5098 out code pruning runtime alias checks.
5099 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5100 factored out from above.
5101 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5103 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5105 (prune_runtime_alias_test_list): New decalaration.
5107 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5109 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5110 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5111 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5112 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5113 (operator==, comp_dr_with_seg_len_pair): Ditto.
5114 (vect_prune_runtime_alias_test_list): Ditto.
5116 2017-05-26 Martin Liska <mliska@suse.cz>
5119 * params.def: Bound partial-inlining-entry-probability param.
5121 2017-05-26 Marek Polacek <polacek@redhat.com>
5124 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5127 2017-05-26 Richard Biener <rguenther@suse.de>
5129 PR tree-optimization/80842
5130 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5133 2017-05-26 Richard Biener <rguenther@suse.de>
5135 PR tree-optimization/80844
5136 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5138 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5140 * doc/md.texi (Machine Constraints): Update x86 family
5141 machine constraints section to match 'config/i386/constraints.md'.
5143 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5145 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5147 2017-05-25 Nathan Sidwell <nathan@acm.org>
5149 * doc/invoke.texi (--enable-languages): Update documentation.
5151 2017-05-25 Martin Liska <mliska@suse.cz>
5153 * dumpfile.c: Add TDF_FOLDING.
5154 * dumpfile.h (enum dump_kind): Likewise.
5155 * genmatch.c (dt_simplify::gen_1): Use it.
5157 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5159 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5161 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5163 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5164 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5166 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5168 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5169 * match.pd (X == C): Rewrite it here.
5170 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5171 with_certain_nonzero_bits2): New predicates.
5172 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5174 2017-05-24 Nathan Sidwell <nathan@acm.org>
5176 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5179 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5182 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5184 * config/powerpcspe: New port. Files are copied from the rs6000
5185 port, with "rs6000" in filenames replaced by "powerpcspe".
5187 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5189 PR rtl-optimization/80754
5190 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5192 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5194 * config/sparc/sparc.md (length): Return the correct value for -mflat
5195 sibcalls to match output_sibcall.
5197 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5201 * config/rs6000/rs6000.c (struct machine_function): Add new field
5203 (rs6000_get_separate_components): Init that field, use it.
5204 (rs6000_components_for_bb): Use the field.
5206 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5208 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5210 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5213 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5215 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5218 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5219 address against address_operand predicate.
5220 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5222 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5224 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5225 parameters passed indirectly.
5227 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5229 * config/i386/i386.md (*movdi_internal): Remove SSE4
5230 alternative 18 (?r, *v). Update insn attributes.
5231 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5232 Update insn attributes.
5233 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5234 Update insn attributes.
5235 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5236 alternative 1 (r, v). Remove isa attribute.
5237 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5238 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5239 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5241 2017-05-23 Tom de Vries <tom@codesourcery.com>
5243 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5246 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5248 * cgraphunit.c (symbol_table::process_new_functions): Update.
5249 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5250 (inline_generate_summary): Rename to ...
5251 (ipa_fn_summary_generate): ... this one.
5252 (inline_read_summary): Rename to ...
5253 (ipa_fn_summary_read): ... this one.
5254 (inline_write_summary): Rename to ...
5255 (ipa_fn_summary_write): ... this one.
5256 (inline_free_summary): Rename to ...
5257 (ipa_free_fn_summary): ... this one.
5258 (pass_data_local_fn_summary, pass_local_fn_summary,
5259 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5260 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5261 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5262 make_pass_ipa_fn_summary): New.
5263 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5264 inline_write_summary, inline_free_summary): Remove.
5265 (ipa_free_fn_summary) : New.
5266 * ipa-inline.c (ipa_inline): Update.
5267 (pass_ipa_inline): Do not generate summaries.
5268 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5270 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5271 and add pass_ipa_fn_summary.
5272 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5274 (make_pass_inline_parameters): Remove.
5276 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5278 * omp-low.c (struct omp_context): Remove "default_kind" member.
5281 * omp-offload.c (execute_oacc_device_lower): Remove the
5282 parallelism dimensions function attributes for unparallelized
5283 OpenACC kernels constructs.
5285 2017-05-23 Martin Liska <mliska@suse.cz>
5287 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5289 (cgraph_edge::make_speculative): Likewise.
5290 (cgraph_edge::resolve_speculation): Likewise.
5291 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5292 (cgraph_node::dump): Likewise.
5293 * cgraph.h: Likewise.
5294 * cgraphunit.c (analyze_functions): Likewise.
5295 (symbol_table::compile): Likewise.
5296 * ipa-cp.c (print_all_lattices): Likewise.
5297 (determine_versionability): Likewise.
5298 (initialize_node_lattices): Likewise.
5299 (ipcp_verify_propagated_values): Likewise.
5300 (estimate_local_effects): Likewise.
5301 (update_profiling_info): Likewise.
5302 (create_specialized_node): Likewise.
5303 (perhaps_add_new_callers): Likewise.
5304 (decide_about_value): Likewise.
5305 (decide_whether_version_node): Likewise.
5306 (identify_dead_nodes): Likewise.
5307 (ipcp_store_bits_results): Likewise.
5308 * ipa-devirt.c (dump_targets): Likewise.
5309 (ipa_devirt): Likewise.
5310 * ipa-icf.c (sem_item::dump): Likewise.
5311 (sem_function::equals): Likewise.
5312 (sem_variable::equals): Likewise.
5313 (sem_item_optimizer::read_section): Likewise.
5314 (sem_item_optimizer::execute): Likewise.
5315 (congruence_class::dump): Likewise.
5316 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5317 (dump_inline_summary): Likewise.
5318 (estimate_node_size_and_time): Likewise.
5319 (inline_analyze_function): Likewise.
5320 * ipa-inline-transform.c (inline_call): Likewise.
5321 * ipa-inline.c (report_inline_failed_reason): Likewise.
5322 (want_early_inline_function_p): Likewise.
5323 (edge_badness): Likewise.
5324 (update_edge_key): Likewise.
5325 (inline_small_functions): Likewise.
5326 * ipa-profile.c (ipa_profile): Likewise.
5327 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5328 (ipa_make_edge_direct_to_target): Likewise.
5329 (remove_described_reference): Likewise.
5330 (ipa_impossible_devirt_target): Likewise.
5331 (propagate_controlled_uses): Likewise.
5332 (ipa_print_node_params): Likewise.
5333 (ipcp_transform_function): Likewise.
5334 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5335 (propagate_pure_const): Likewise.
5336 * ipa-reference.c (generate_summary): Likewise.
5337 (read_write_all_from_decl): Likewise.
5338 (propagate): Likewise.
5339 (ipa_reference_read_optimization_summary): Likewise.
5340 * ipa-utils.c (ipa_merge_profiles): Likewise.
5341 * ipa.c (walk_polymorphic_call_targets): Likewise.
5342 (symbol_table::remove_unreachable_nodes): Likewise.
5343 (ipa_single_use): Likewise.
5344 * passes.c (execute_todo): Likewise.
5345 * predict.c (drop_profile): Likewise.
5346 * symtab.c (symtab_node::get_dump_name): New function.
5347 (symtab_node::dump_name): Likewise.
5348 (symtab_node::dump_asm_name): Likewise.
5349 (symtab_node::dump_references): Likewise.
5350 (symtab_node::dump_referring): Likewise.
5351 (symtab_node::dump_base): Likewise.
5352 (symtab_node::debug_symtab): Likewise.
5353 * tree-sra.c (convert_callers_for_node): Likewise.
5354 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5355 * value-prof.c (init_node_map): Likewise.
5357 2017-05-23 Martin Liska <mliska@suse.cz>
5359 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5360 and symtab_node::debug_symtab to symbol_table::debug.
5361 * cgraphunit.c (analyze_functions): Use the renamed function.
5362 (symbol_table::compile): Likewise.
5363 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5364 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5365 * passes.c (execute_todo): Likewise.
5366 * symtab.c (symbol_table::dump): New function.
5367 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5369 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5371 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5372 that nonconst implies exec.
5374 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5376 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5377 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5378 (inline_edge_summary_vec): Turn into ...
5379 (ipa_call_summaries): ... this one.
5380 (redirect_to_unreachable, edge_set_predicate,
5381 evaluate_properties_for_edge, inline_summary_alloc,
5382 reset_ipa_call_summary, reset_inline_summary,
5383 inline_summary_t::duplicate): Update.
5384 (inline_edge_duplication_hook): Turn to ...
5385 (ipa_call_summary_t::duplicate): ... this one.
5386 (inline_edge_removal_hook): Turn to ...
5387 (ipa_call_summary_t::remove): ... this one.
5388 (dump_inline_edge_summary): Turn to ...
5389 (dump_ipa_call_summary): ... this one.
5390 (estimate_function_body_sizes): Update.
5391 (inline_update_callee_summaries): Update.
5392 (remap_edge_change_prob): Update.
5393 (remap_edge_summaries): Update.
5394 (inline_merge_summary): Update.
5395 (do_estimate_edge_time): Update.
5396 (inline_generate_summary): Update.
5397 (inline_read_section): Update.
5398 (inline_read_summary): Update.
5399 (inline_free_summary): Update.
5400 * ipa-inline.c (can_inline_edge_p): Update.
5401 (compute_inlined_call_time): Update.
5402 (want_inline_small_function_p): Update.
5403 (edge_badness): Update.
5404 (early_inliner): Update.
5405 * ipa-inline.h (inline_edge_summary): Turn to ...
5406 (ipa_call_summary): ... this one.
5407 (ipa_call_summary_t): New class.
5408 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5409 (ipa_call_summaries): New.
5410 (inline_edge_summary): Remove.
5411 (estimate_edge_growth): Update.
5412 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5413 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5414 * ipa-split.c (execute_split_functions): Update.
5415 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5417 2017-05-23 Tom de Vries <tom@codesourcery.com>
5419 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5420 attributes): Document rdrand effective target.
5422 2017-05-23 Tom de Vries <tom@codesourcery.com>
5424 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5425 attributes): Sort alphabetically.
5427 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5429 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5431 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5434 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5435 V2DF/V2DI splat into two separate patterns, one that handles
5436 registers, and the other that only handles memory. Drop support
5437 for splatting from a GPR on ISA 2.07 and then splitting the
5438 splat into direct move and splat.
5439 (vsx_splat_<mode>_reg): Likewise.
5440 (vsx_splat_<mode>_mem): Likewise.
5442 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5444 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5446 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5449 * omp-low.c (finish_taskreg_remap): New function.
5450 (finish_taskreg_scan): If unit size of ctx->record_type
5451 is non-constant, unshare the size expression and replace
5452 decls in it with possible outer var refs.
5455 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5456 GOVD_SHARED rather than GOVD_PRIVATE with it.
5457 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5458 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5461 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5462 as last argument to build_outer_var_ref for pointer bases of array
5465 2017-05-19 Martin Sebor <msebor@redhat.com>
5467 * print-tree.c (print_node): Print DECL_READ_P flag.
5469 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5471 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5472 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5473 * cgraph.c: Likewise.
5474 * cgraphunit.c: Likewise.
5475 * gengtype.c: Likewise.
5476 * ipa-cp.c: Likewise.
5477 * ipa-devirt.c: Likewise.
5478 * ipa-icf.c: Likewise.
5479 * ipa-predicate.c: Likewise.
5480 * ipa-profile.c: Likewise.
5481 * ipa-prop.c: Likewise.
5482 * ipa-split.c: Likewise.
5484 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5485 edge_predicate_pool, dump_inline_hints,
5486 inline_summary::account_size_time, redirect_to_unreachable,
5487 edge_set_predicate, set_hint_predicate,
5488 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5489 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5490 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5491 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5492 ipa_call_summary_t::remove, initialize_growth_caches,
5493 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5494 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5495 mark_modified, unmodified_parm_1, unmodified_parm,
5496 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5497 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5498 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5499 will_be_nonconstant_predicate, record_modified_bb_info,
5500 get_minimal_bb, record_modified, param_change_prob,
5501 phi_result_unknown_predicate, predicate_for_phi_result,
5502 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5503 estimate_function_body_sizes, compute_inline_parameters,
5504 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5505 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5506 inline_update_callee_summaries, remap_edge_change_prob,
5507 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5508 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5509 inline_analyze_function, inline_summary_t::insert,
5510 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5511 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5512 inline_free_summary): Move to ipa-fnsummary.h
5513 (predicate_t): Remove.
5514 * ipa-fnsummary.c: New file.
5515 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5516 (enum inline_hints_vals, inline_hints, agg_position_info,
5517 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5518 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5519 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5520 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5521 inline_read_summary, inline_write_summary, inline_free_summary,
5522 inline_analyze_function, initialize_inline_failed,
5523 inline_merge_summary, inline_update_overall_summary,
5524 compute_inline_parameters): Move to ipa-fnsummary.h
5525 * ipa-fnsummary.h: New file.
5526 * ipa-inline-transform.h: Include ipa-inline.h.
5527 * ipa-inline.c: LIkewise.
5529 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5531 * ipa-inline.c (edge_badness): Use inlined_time instead of
5532 inline_summaries->get.
5534 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5536 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5538 2017-05-22 Nathan Sidwell <nathan@acm.org>
5540 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5541 (fdump-lang): Document 'raw' option.
5542 * dumpfile.h (TDI_tu): Delete.
5543 * dumpfile.c (dump_files): Remove translation-unit.
5544 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5546 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5548 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5549 command option from $(AWK) call.
5550 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5551 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5552 [FORMAT]: Remove handling of variable.
5553 * config/avr/t-multilib: Regenerate.
5555 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5557 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5559 (dump_inline_summary): Do not print self_time.
5560 (estimate_function_body_sizes): Do not set self_time.
5561 (compute_inline_parameters): Likewise.
5562 (inline_read_section, inline_write_summary): Do not stream self_time.
5563 * ipa-inline.h (inline_summary): Drop self_time.
5565 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5567 * ipa-inline-analysis.c (account_size_time): Rename to ...
5568 (inline_summary::account_size_time): ... this one.
5569 (reset_ipa_call_summary): Turn to ...
5570 (ipa_call_summary::reset): ... this one.
5571 (reset_inline_summary): Turn to ...
5572 (inline_summary::reset): ... this one.
5573 (inline_summary_t::remove): Update.
5574 (inline_summary_t::duplicate): Update.
5575 (ipa_call_summary_t::remove): Update.
5576 (dump_inline_summary): Update.
5577 (estimate_function_body_sizes): Update.
5578 (compute_inline_parameters): Update.
5579 (estimate_node_size_and_time): Update.
5580 (inline_merge_summary): Update.
5581 (inline_update_overall_summary): Update.
5582 (inline_read_section): Update.
5583 (inline_write_summary): Update.
5584 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5585 add account_size_time and reset member functions.
5586 (ipa_call_summary): Add reset function.
5587 * ipa-predicate.h (predicate::operator &): Constify.
5589 2017-05-22 Richard Biener <rguenther@suse.de>
5591 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5593 2017-05-19 Jason Merrill <jason@redhat.com>
5595 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5597 2017-05-19 Marek Polacek <polacek@redhat.com>
5600 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5601 TYPE_OVERFLOW_WRAPS checks.
5603 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5605 * tree-core.h (enum omp_clause_default_kind): Add
5606 "OMP_CLAUSE_DEFAULT_PRESENT".
5607 * tree-pretty-print.c (dump_omp_clause): Handle it.
5608 * gimplify.c (enum gimplify_omp_var_data): Add
5609 "GOVD_MAP_FORCE_PRESENT".
5610 (gimplify_adjust_omp_clauses_1): Map it to
5611 "GOMP_MAP_FORCE_PRESENT".
5612 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5614 * gimplify.c (oacc_default_clause): Clarify.
5616 2017-05-19 Nathan Sidwell <nathan@acm.org>
5618 LANG_HOOK_REGISTER_DUMPS
5619 * toplev.c (general_init): Call register dump lang hook.
5620 * doc/invoke.texi: Document -fdump-lang option family.
5621 * dumpfile.c (dump_files): Remove class dump here.
5622 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5623 * dumpfile.h (tree_dump_index): Remove TDI_class.
5624 * langhooks-def.h (lhd_register_dumps): Declare.
5625 (LANG_HOOKS_REGISTER_DUMPS): Define.
5626 (LANG_HOOKS_INITIALIZER): Add it.
5627 * langhooks.c (lhd_register_dumps): Define.
5628 * langhooks.h (struct lang_hooks): Add register_dumps.
5630 2017-05-19 Nathan Sidwell <nathan@acm.org>
5632 * context.h (context::set_passes): New.
5633 * context.c (context::context): Do not create pass manager.
5634 * toplev.c (general_init): Create pass manager here.
5636 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5638 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5639 use this splitter if two add or or instructions would also work for
5640 the constant we want to generate.
5642 2017-05-19 Richard Biener <rguenther@suse.de>
5645 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5646 predicate evaluation.
5648 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5650 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5652 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5655 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5657 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5658 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5659 (inline_edge_summary_vec): Turn into ...
5660 (ipa_call_summaries): ... this one.
5661 (redirect_to_unreachable, edge_set_predicate,
5662 evaluate_properties_for_edge, inline_summary_alloc,
5663 reset_ipa_call_summary, reset_inline_summary,
5664 inline_summary_t::duplicate): Update.
5665 (inline_edge_duplication_hook): Turn to ...
5666 (ipa_call_summary_t::duplicate): ... this one.
5667 (inline_edge_removal_hook): Turn to ...
5668 (ipa_call_summary_t::remove): ... this one.
5669 (dump_inline_edge_summary): Turn to ...
5670 (dump_ipa_call_summary): ... this one.
5671 (estimate_function_body_sizes): Update.
5672 (inline_update_callee_summaries): Update.
5673 (remap_edge_change_prob): Update.
5674 (remap_edge_summaries): Update.
5675 (inline_merge_summary): Update.
5676 (do_estimate_edge_time): Update.
5677 (inline_generate_summary): Update.
5678 (inline_read_section): Update.
5679 (inline_read_summary): Update.
5680 (inline_free_summary): Update.
5681 * ipa-inline.c (can_inline_edge_p): Update.
5682 (compute_inlined_call_time): Update.
5683 (want_inline_small_function_p): Update.
5684 (edge_badness): Update.
5685 (early_inliner): Update.
5686 * ipa-inline.h (inline_edge_summary): Turn to ...
5687 (ipa_call_summary): ... this one.
5688 (ipa_call_summary_t): New class.
5689 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5690 (ipa_call_summaries): New.
5691 (inline_edge_summary): Remove.
5692 (estimate_edge_growth): Update.
5693 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5694 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5695 * ipa-split.c (execute_split_functions): Update.
5696 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5698 2017-05-19 Richard Biener <rguenther@suse.de>
5701 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5703 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5705 * config/rs6000/rs6000.c (struct machine_function): Add field
5706 fpr_is_wrapped_separately.
5707 (rs6000_get_separate_components): Use 64 components. Handle the
5709 (rs6000_components_for_bb): Handle the FPR components.
5710 (rs6000_emit_prologue_components): Handle the FPR components.
5711 (rs6000_emit_epilogue_components): Handle the FPR components.
5712 (rs6000_set_handled_components): Handle the FPR components.
5713 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5714 that are already separately shrink-wrapped.
5715 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5716 that are already separately shrink-wrapped.
5718 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5721 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5724 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5725 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5726 cases where the register allocator uses a move and an offsettable
5727 memory operation to/from a FPR register on ISA 2.06/2.07.
5728 (define_peephole2 for Altivec d-form store): Likewise.
5730 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5733 * config/i386/mmx.md (*mov<mode>_internal): Enable
5734 alternatives 11, 12, 13 and 14 also for 32bit targets.
5735 Remove alternatives 15, 16, 17 and 18.
5736 * config/i386/sse.md (vec_concatv2di): Change
5737 alternative (!x, *y) to (x, ?!*Yn).
5739 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5741 * dumpfile.h (enum dump_kind): Remove stray comma.
5743 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5745 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5746 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5747 predicate::num_conditions
5748 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5749 (CHANGED): turn into predicate::changed.
5750 (agg_position_info): Move to ipa-predicate.h
5751 (add_condition, predicate::add_clause, predicate::operator &=,
5752 predicate::or_with, predicate::evaluate, predicate::probability,
5753 dump_condition, dump_clause, predicate::dump,
5754 predicate::remap_after_duplication, predicate::remap_after_inlining,
5755 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5756 (evaluate_conditions_for_known_args): Update.
5757 (set_cond_stmt_execution_predicate): Update.
5758 * ipa-inline.h: Include ipa-predicate.h
5759 (condition, inline_param_summary, conditions, agg_position_info,
5760 predicate): Move to ipa-predicate.h
5761 * ipa-predicate.c: New file.
5762 * ipa-predicate.h: New file.
5764 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5766 * final.c (leaf_function_p): Check we are not in a sequence.
5768 2017-05-18 Martin Liska <mliska@suse.cz>
5770 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5771 * dumpfile.c (dump_register): Use new enum dump_kind.
5772 (get_dump_file_name): Likewise.
5773 (dump_enable_all): Likewise.
5774 (dump_switch_p_1): Likewise.
5775 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5776 * dumpfile.h (enum dump_kind): New enum type.
5777 (struct dump_file_info): Create constructor and
5778 format fields and comments.
5779 * passes.c (pass_manager::register_one_dump_file):
5781 * statistics.c (statistics_early_init): Likewise.
5782 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5783 TDF_TREE with TDF_SLIM.
5784 (gather_memory_references_ref): Likewise.
5786 2017-05-18 Martin Liska <mliska@suse.cz>
5788 * vec.h (struct vnull): Use it.
5790 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5792 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5793 (true_predicate, false_predicate, true_predicate_p,
5794 false_predicate_p): Remove.
5795 (single_cond_predicate, not_inlined_predicate): Turn to member function
5797 (add_condition): Update.
5798 (add_clause): Turn to...
5799 (predicate::add_clause): ... this one; update; allow passing NULL
5801 (and_predicates): Turn to ...
5802 (predicate::operator &=): ... this one.
5803 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5804 (or_predicates): Turn to ...
5805 (predicate::or_with): ... this one.
5806 (evaluate_predicate): Turn to ...
5807 (predicate::evaluate): ... this one.
5808 (predicate_probability): Turn to ...
5809 (predicate::probability): ... this one.
5810 (dump_condition): Update.
5811 (dump_predicate): Turn to ...
5812 (predicate::dump): ... this one.
5813 (account_size_time): Update.
5814 (edge_set_predicate): Update.
5815 (set_hint_predicate): UPdate.
5816 (evaluate_conditions_for_known_args): Update.
5817 (evaluate_properties_for_edge): Update.
5818 (remap_predicate_after_duplication): Turn to...
5819 (predicate::remap_after_duplication): ... this one.
5820 (remap_hint_predicate_after_duplication): Update.
5821 (inline_summary_t::duplicate): UPdate.
5822 (dump_inline_edge_summary): Update.
5823 (dump_inline_summary): Update.
5824 (set_cond_stmt_execution_predicate): Update.
5825 (set_switch_stmt_execution_predicate): Update.
5826 (compute_bb_predicates): Update.
5827 (will_be_nonconstant_expr_predicate): Update.
5828 (will_be_nonconstant_predicate): Update.
5829 (phi_result_unknown_predicate): Update.
5830 (predicate_for_phi_result): Update.
5831 (array_index_predicate): Update.
5832 (estimate_function_body_sizes): Update.
5833 (estimate_node_size_and_time): Update.
5834 (estimate_ipcp_clone_size_and_time): Update.
5835 (remap_predicate): Rename to ...
5836 (predicate::remap_after_inlining): ... this one.
5837 (remap_hint_predicate): Update.
5838 (inline_merge_summary): Update.
5839 (inline_update_overall_summary): Update.
5840 (estimate_size_after_inlining): Update.
5841 (read_predicate): Rename to ...
5842 (predicate::stream_in): ... this one.
5843 (read_inline_edge_summary): Update.
5844 (write_predicate): Rename to ...
5845 (predicate::stream_out): ... this one.
5846 (write_inline_edge_summary): Update.
5847 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5848 (clause_t): Turn to uint32_t
5849 (predicate): Turn to class; implement constructor and operators
5851 (size_time_entry): Update.
5852 (inline_summary): Update.
5853 (inline_edge_summary): Update.
5855 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5857 * fold-const.c (fold_binary_loc): Move transformation...
5858 * match.pd (C - X CMP X): ... here.
5860 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5862 * config/sparc/sparc.c (sparc_option_override): Set function
5863 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5864 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5866 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5868 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5870 2017-05-18 Marek Polacek <polacek@redhat.com>
5873 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5874 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5875 gimple_assign_load_p.
5877 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5880 * real.c (do_compare): Give decimal_do_compare preference over
5881 comparing just the signs.
5883 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5885 * doc/md.texi (Canonicalization of Instructions): Describe the
5886 canonical form of instructions that inherently set a condition
5889 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5892 * tree-cfg.c: Move deletion of unreachable case statements to after
5893 the merging of consecutive case labels.
5895 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5897 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5898 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5899 restoring of callee-saved registers.
5901 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5903 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5904 * config/visium/visium.c (single_set_and_flags): Likewise.
5905 * config/visium/visium.md (Substitutions): Likewise.
5907 2017-05-17 Martin Liska <mliska@suse.cz>
5909 * cfg.c: Introduce dump_flags_t type and
5910 use it instead of int type.
5912 * cfghooks.c: Likewise.
5913 * cfghooks.h (struct cfg_hooks): Likewise.
5914 * cfgrtl.c: Likewise.
5915 * cfgrtl.h: Likewise.
5916 * cgraph.c (cgraph_node::get_body): Likewise.
5917 * coretypes.h: Likewise.
5918 * domwalk.c: Likewise.
5919 * domwalk.h: Likewise.
5920 * dumpfile.c (struct dump_option_value_info): Likewise.
5921 (dump_enable_all): Likewise.
5922 (dump_switch_p_1): Likewise.
5923 (opt_info_switch_p): Likewise.
5924 * dumpfile.h (enum tree_dump_index): Likewise.
5925 (struct dump_file_info): Likewise.
5926 * genemit.c: Likewise.
5927 * generic-match-head.c: Likewise.
5928 * gengtype.c (open_base_files): Likewise.
5929 * gimple-pretty-print.c: Likewise.
5930 * gimple-pretty-print.h: Likewise.
5931 * graph.c (print_graph_cfg): Likewise.
5932 * graphite-scop-detection.c (dot_all_sese): Likewise.
5933 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5934 * loop-unroll.c (report_unroll): Likewise.
5935 * passes.c (pass_manager::register_one_dump_file): Likewise.
5936 * print-tree.c: Likewise.
5937 * statistics.c: Likewise.
5938 * tree-cfg.c: Likewise.
5939 * tree-cfg.h: Likewise.
5940 * tree-dfa.c: Likewise.
5941 * tree-dfa.h: Likewise.
5942 * tree-dump.c (dump_function): Likewise.
5943 * tree-dump.h (struct dump_info): Likewise.
5944 * tree-pretty-print.c: Likewise.
5945 * tree-pretty-print.h: Likewise.
5946 * tree-ssa-live.c: Likewise.
5947 * tree-ssa-live.h: Likewise.
5948 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5949 * tree-vect-loop.c: Likewise.
5950 * tree-vect-slp.c: Likewise.
5952 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5953 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5955 PR tree-optimization/80457
5956 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5957 of all arguments to a statement as scalar_to_vec operations.
5958 (vectorizable_call): Adjust call to vect_model_simple_cost for
5960 (vectorizable_conversion): Likewise.
5961 (vectorizable_assignment): Likewise.
5962 (vectorizable_shift): Likewise.
5963 (vectorizable_operation): Likewise.
5964 (vectorizable_comparison): Likewise.
5965 (vect_is_simple_cond): Record the def types for operands.
5966 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5967 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5968 for statement argument count.
5970 2017-05-16 Carl Love <cel@us.ibm.com>
5972 * config/rs6000/rs6000-c: Add support for built-in functions
5973 vector unsigned long long vec_bperm (vector unsigned long long,
5974 vector unsigned char)
5975 vector signed long long vec_mule (vector signed int,
5977 vector unsigned long long vec_mule (vector unsigned int,
5978 vector unsigned int)
5979 vector signed long long vec_mulo (vector signed int,
5981 vector unsigned long long vec_mulo (vector unsigned int,
5982 vector unsigned int)
5983 vector signed char vec_sldw (vector signed char,
5986 vector unsigned char vec_sldw (vector unsigned char,
5987 vector unsigned char,
5989 vector signed short vec_sldw (vector signed short,
5990 vector signed short,
5992 vector unsigned short vec_sldw (vector unsigned short,
5993 vector unsigned short,
5995 vector signed int vec_sldw (vector signed int,
5998 vector unsigned int vec_sldw (vector unsigned int,
5999 vector unsigned int,
6001 vector signed long long vec_sldw (vector signed long long,
6002 vector signed long long,
6004 vector unsigned long long vec_sldw (vector unsigned long long,
6005 vector unsigned long long,
6007 * config/rs6000/rs6000-c: Add support for built-in functions
6008 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
6009 * config/rs6000/altivec.h: Add defintion for vec_sldw.
6010 * doc/extend.texi: Update the built-in documentation for the
6011 new built-in functions.
6013 2017-05-16 Marek Polacek <polacek@redhat.com>
6017 * tree.c (save_expr): Don't fold the expression.
6019 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6021 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6022 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6023 and (?*y,m). Update insn attributes.
6025 2017-05-16 Martin Liska <mliska@suse.cz>
6027 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6028 flags argument of print_gimple_stmt, print_gimple_expr,
6029 print_generic_stmt and print_generic_expr.
6030 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6031 * coretypes.h: Likewise.
6032 * except.c (dump_eh_tree): Likewise.
6033 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6034 * gimple-pretty-print.h: Likewise.
6035 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6036 (backprop::push_to_worklist): Likewise.
6037 (backprop::pop_from_worklist): Likewise.
6038 (backprop::process_use): Likewise.
6039 (backprop::intersect_uses): Likewise.
6040 (note_replacement): Likewise.
6041 * gimple-ssa-store-merging.c
6042 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6043 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6044 (pass_store_merging::execute): Likewise.
6045 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6046 (ssa_base_cand_dump_callback): Likewise.
6047 (dump_incr_vec): Likewise.
6048 (replace_refs): Likewise.
6049 (replace_mult_candidate): Likewise.
6050 (create_add_on_incoming_edge): Likewise.
6051 (create_phi_basis): Likewise.
6052 (insert_initializers): Likewise.
6053 (all_phi_incrs_profitable): Likewise.
6054 (introduce_cast_before_cand): Likewise.
6055 (replace_one_candidate): Likewise.
6056 * gimplify.c (gimplify_expr): Likewise.
6057 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6058 (set_rename): Likewise.
6059 (rename_uses): Likewise.
6060 (copy_loop_phi_nodes): Likewise.
6061 (add_close_phis_to_merge_points): Likewise.
6062 (copy_loop_close_phi_args): Likewise.
6063 (copy_cond_phi_args): Likewise.
6064 (graphite_copy_stmts_from_block): Likewise.
6065 (translate_pending_phi_nodes): Likewise.
6066 * graphite-poly.c (print_pdr): Likewise.
6067 (dump_gbb_cases): Likewise.
6068 (dump_gbb_conditions): Likewise.
6069 (print_scop_params): Likewise.
6070 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6071 (build_cross_bb_scalars_use): Likewise.
6072 (gather_bbs::before_dom_children): Likewise.
6073 * hsa-dump.c (dump_hsa_immed): Likewise.
6074 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6075 (get_replacement_map): Likewise.
6076 * ipa-inline-analysis.c (dump_condition): Likewise.
6077 (estimate_function_body_sizes): Likewise.
6078 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6079 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6080 * ipa-prop.c (ipa_dump_param): Likewise.
6081 (ipa_print_node_jump_functions_for_edge): Likewise.
6082 (ipa_modify_call_arguments): Likewise.
6083 (ipa_modify_expr): Likewise.
6084 (ipa_dump_param_adjustments): Likewise.
6085 (ipa_dump_agg_replacement_values): Likewise.
6086 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6087 * ipa-pure-const.c (check_stmt): Likewise.
6088 (pass_nothrow::execute): Likewise.
6089 * ipa-split.c (execute_split_functions): Likewise.
6090 * omp-offload.c (dump_oacc_loop_part): Likewise.
6091 (dump_oacc_loop): Likewise.
6092 * trans-mem.c (tm_log_emit): Likewise.
6093 (tm_memopt_accumulate_memops): Likewise.
6094 (dump_tm_memopt_set): Likewise.
6095 (dump_tm_memopt_transform): Likewise.
6096 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6097 (print_loop): Likewise.
6098 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6099 (chkp_gather_checks_info): Likewise.
6100 (chkp_get_check_result): Likewise.
6101 (chkp_remove_check_if_pass): Likewise.
6102 (chkp_use_outer_bounds_if_possible): Likewise.
6103 (chkp_reduce_bounds_lifetime): Likewise.
6104 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6105 (chkp_mark_completed_bounds): Likewise.
6106 (chkp_register_incomplete_bounds): Likewise.
6107 (chkp_mark_invalid_bounds): Likewise.
6108 (chkp_maybe_copy_and_register_bounds): Likewise.
6109 (chkp_build_returned_bound): Likewise.
6110 (chkp_get_bound_for_parm): Likewise.
6111 (chkp_build_bndldx): Likewise.
6112 (chkp_get_bounds_by_definition): Likewise.
6113 (chkp_generate_extern_var_bounds): Likewise.
6114 (chkp_get_bounds_for_decl_addr): Likewise.
6115 * tree-chrec.c (chrec_apply): Likewise.
6116 * tree-data-ref.c (dump_data_reference): Likewise.
6117 (dump_subscript): Likewise.
6118 (dump_data_dependence_relation): Likewise.
6119 (analyze_overlapping_iterations): Likewise.
6120 * tree-inline.c (expand_call_inline): Likewise.
6121 (tree_function_versioning): Likewise.
6122 * tree-into-ssa.c (dump_defs_stack): Likewise.
6123 (dump_currdefs): Likewise.
6124 (dump_names_replaced_by): Likewise.
6125 (dump_update_ssa): Likewise.
6126 (update_ssa): Likewise.
6127 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6128 * tree-parloops.c (build_new_reduction): Likewise.
6129 (try_create_reduction_list): Likewise.
6130 (ref_conflicts_with_region): Likewise.
6131 (oacc_entry_exit_ok_1): Likewise.
6132 (oacc_entry_exit_single_gang): Likewise.
6133 * tree-pretty-print.h: Likewise.
6134 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6135 (get_scalar_evolution): Likewise.
6136 (add_to_evolution): Likewise.
6137 (get_loop_exit_condition): Likewise.
6138 (analyze_evolution_in_loop): Likewise.
6139 (analyze_initial_condition): Likewise.
6140 (analyze_scalar_evolution): Likewise.
6141 (instantiate_scev): Likewise.
6142 (number_of_latch_executions): Likewise.
6143 (gather_chrec_stats): Likewise.
6144 (final_value_replacement_loop): Likewise.
6145 (scev_const_prop): Likewise.
6146 * tree-sra.c (dump_access): Likewise.
6147 (disqualify_candidate): Likewise.
6148 (create_access): Likewise.
6150 (maybe_add_sra_candidate): Likewise.
6151 (create_access_replacement): Likewise.
6152 (analyze_access_subtree): Likewise.
6153 (analyze_all_variable_accesses): Likewise.
6154 (sra_modify_assign): Likewise.
6155 (initialize_constant_pool_replacements): Likewise.
6156 (find_param_candidates): Likewise.
6157 (decide_one_param_reduction): Likewise.
6158 (replace_removed_params_ssa_names): Likewise.
6159 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6160 * tree-ssa-copy.c (dump_copy_of): Likewise.
6161 (copy_prop_visit_cond_stmt): Likewise.
6162 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6163 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6164 (record_equivalences_from_stmt): Likewise.
6165 * tree-ssa-dse.c (compute_trims): Likewise.
6166 (delete_dead_call): Likewise.
6167 (delete_dead_assignment): Likewise.
6168 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6169 (forward_propagate_into_cond): Likewise.
6170 (pass_forwprop::execute): Likewise.
6171 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6172 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6174 (move_computations_worker): Likewise.
6175 (execute_sm): Likewise.
6176 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6177 (remove_exits_and_undefined_stmts): Likewise.
6178 (remove_redundant_iv_tests): Likewise.
6179 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6180 (adjust_iv_update_pos): Likewise.
6181 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6182 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6183 (value_replacement): Likewise.
6184 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6185 * tree-ssa-pre.c (print_pre_expr): Likewise.
6186 (get_representative_for): Likewise.
6187 (create_expression_by_pieces): Likewise.
6188 (insert_into_preds_of_block): Likewise.
6189 (eliminate_insert): Likewise.
6190 (eliminate_dom_walker::before_dom_children): Likewise.
6191 (eliminate): Likewise.
6192 (remove_dead_inserted_code): Likewise.
6193 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6194 * tree-ssa-reassoc.c (get_rank): Likewise.
6195 (eliminate_duplicate_pair): Likewise.
6196 (eliminate_plus_minus_pair): Likewise.
6197 (eliminate_not_pairs): Likewise.
6198 (undistribute_ops_list): Likewise.
6199 (eliminate_redundant_comparison): Likewise.
6200 (update_range_test): Likewise.
6201 (optimize_range_tests_var_bound): Likewise.
6202 (optimize_vec_cond_expr): Likewise.
6203 (rewrite_expr_tree): Likewise.
6204 (rewrite_expr_tree_parallel): Likewise.
6205 (linearize_expr): Likewise.
6206 (break_up_subtract): Likewise.
6207 (linearize_expr_tree): Likewise.
6208 (attempt_builtin_powi): Likewise.
6209 (attempt_builtin_copysign): Likewise.
6210 (transform_stmt_to_copy): Likewise.
6211 (transform_stmt_to_multiply): Likewise.
6212 (dump_ops_vector): Likewise.
6213 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6214 (print_scc): Likewise.
6215 (set_ssa_val_to): Likewise.
6216 (visit_reference_op_store): Likewise.
6217 (visit_use): Likewise.
6218 (sccvn_dom_walker::before_dom_children): Likewise.
6219 (run_scc_vn): Likewise.
6220 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6222 (expr_hash_elt::print): Likewise.
6223 (const_and_copies::pop_to_marker): Likewise.
6224 (const_and_copies::record_const_or_copy_raw): Likewise.
6225 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6226 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6227 (dump_predicates): Likewise.
6228 (find_uninit_use): Likewise.
6229 (warn_uninitialized_phi): Likewise.
6230 (pass_late_warn_uninitialized::execute): Likewise.
6231 * tree-ssa.c (verify_vssa): Likewise.
6232 (verify_ssa): Likewise.
6233 (maybe_optimize_var): Likewise.
6234 * tree-vrp.c (dump_value_range): Likewise.
6235 (dump_all_value_ranges): Likewise.
6236 (dump_asserts_for): Likewise.
6237 (register_edge_assert_for_2): Likewise.
6238 (vrp_visit_cond_stmt): Likewise.
6239 (vrp_visit_switch_stmt): Likewise.
6240 (vrp_visit_stmt): Likewise.
6241 (vrp_visit_phi_node): Likewise.
6242 (simplify_cond_using_ranges_1): Likewise.
6243 (fold_predicate_in): Likewise.
6244 (evrp_dom_walker::before_dom_children): Likewise.
6245 (evrp_dom_walker::push_value_range): Likewise.
6246 (evrp_dom_walker::pop_value_range): Likewise.
6247 (execute_early_vrp): Likewise.
6249 2017-05-16 Richard Biener <rguenther@suse.de>
6251 * dwarf2out.c (loc_list_from_tree_1): Do not create
6252 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6254 2017-05-16 Richard Biener <rguenther@suse.de>
6256 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6258 (note_variable_value_in_expr): If we resolved the decl ref
6259 do not push to the stack.
6261 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6263 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6264 operations in fast-math mode.
6265 (vaddq_f16): Likewise.
6266 (vmul_f16): Likewise.
6267 (vmulq_f16): Likewise.
6268 (vsub_f16): Likewise.
6269 (vsubq_f16): Likewise.
6270 * config/arm/neon.md (add<mode>3): New.
6272 (fma:<VH:mode>3): New. Also remove outdated comment.
6275 2017-05-16 Martin Liska <mliska@suse.cz>
6279 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6280 (odr_types_equivalent_p): Likewise.
6282 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6284 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6286 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6289 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6290 non-interunit SSE move alternatives with '?'.
6291 (zero-extendsidi peephole2): New peephole to skip intermediate
6292 general register in SSE zero-extend sequence.
6294 2017-05-15 Jeff Law <law@redhat.com>
6296 * reorg.c (relax_delay_slots): Create a new variable to hold
6297 the temporary target rather than clobbering TARGET_LABEL.
6299 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6300 missing argument to extract_bit_field call.
6301 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6303 2017-05-15 Martin Liska <mliska@suse.cz>
6306 * gcc.c (process_command): Do not allow empty argument of -o option.
6308 2017-05-15 Renlin Li <renlin.li@arm.com>
6310 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6311 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6312 * config/aarch64/constraints.md (Usf): Add long call check.
6313 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6314 (call_value): Likewise.
6315 (sibcall): Likewise.
6316 (sibcall_value): Likewise.
6318 (call_value_insn): New.
6319 (sibcall_insn): Update rtx pattern.
6320 (sibcall_value_insn): Likewise.
6321 (call_internal): Remove.
6322 (call_value_internal): Likewise.
6323 (sibcall_internal): Likewise.
6324 (sibcall_value_internal): Likewise.
6325 (call_reg): Likewise.
6326 (call_symbol): Likewise.
6327 (call_value_reg): Likewise.
6328 (call_value_symbol): Likewise.
6330 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6333 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6335 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6337 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6338 compatible with CCGOCmode and with CCZmode.
6340 2017-05-14 Martin Sebor <msebor@redhat.com>
6343 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6344 (gimple_fold_builtin_snprintf): Same.
6345 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6346 (gimple_fold_builtin_snprintf): Same.
6347 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6349 (is_call_safe): New function.
6350 (try_substitute_return_value): Call it.
6351 (try_simplify_call): New function.
6352 (pass_sprintf_length::handle_gimple_call): Call it.
6354 2017-05-14 Martin Sebor <msebor@redhat.com>
6357 * builtins.c (expand_builtin_stpncpy): Simplify.
6359 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6361 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6362 * config/i386/i386.h
6363 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6364 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6365 (struct machine_function): Add new members call_ms2sysv,
6366 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6367 (struct machine_frame_state): New fields sp_realigned and
6368 sp_realigned_offset.
6369 * config/i386/i386.c
6370 (enum xlogue_stub): New enum.
6371 (enum xlogue_stub_sets): New enum.
6372 (class xlogue_layout): New class.
6373 (struct ix86_frame): New fields stack_realign_allocate_offset,
6374 stack_realign_offset and outlined_save_offset. Modify comments to
6375 detail stack layout when using out-of-line stubs.
6376 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6377 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6378 -mcall-ms2sysv-xlogues.
6379 (stub_managed_regs): New static variable.
6380 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6381 registers managed by out-of-line stub.
6382 (disable_call_ms2sysv_xlogues): New function.
6383 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6384 m->call_ms2sysv when appropriate and compute frame layout for
6386 (sp_valid_at, fp_valid_at): New inline functions.
6387 (choose_basereg): New function.
6388 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6390 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6391 Use align parameter of choose_baseaddr to generated aligned SSE movs
6393 (pro_epilogue_adjust_stack): Modify to track
6394 machine_frame_state::sp_realigned.
6395 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6396 (ix86_nsaved_sseregs): Likewise.
6397 (ix86_emit_save_regs): Likewise.
6398 (ix86_emit_save_regs_using_mov): Likewise.
6399 (ix86_emit_save_sse_regs_using_mov): Likewise.
6400 (get_scratch_register_on_entry): Likewise.
6401 (gen_frame_set): New function.
6402 (gen_frame_load): Likewise.
6403 (gen_frame_store): Likewise.
6404 (emit_outlined_ms2sysv_save): Likewise.
6405 (emit_outlined_ms2sysv_restore): Likewise.
6406 (ix86_expand_prologue): Modify stack re-alignment code and call
6407 emit_outlined_ms2sysv_save when appropriate.
6408 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6409 parameter rtx_insn *insn, which allows the function to be used to only
6411 (ix86_expand_epilogue): Modify validity checks of frame and stack
6412 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6413 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6414 * config/i386/predicates.md
6415 (save_multiple): New predicate.
6416 (restore_multiple): Likewise.
6417 * config/i386/sse.md
6418 (save_multiple<mode>): New pattern.
6419 (save_multiple_realign<mode>): Likewise.
6420 (restore_multiple<mode>): Likewise.
6421 (restore_multiple_and_return<mode>): Likewise.
6422 (restore_multiple_leave_return<mode>): Likewise.
6423 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6425 2017-05-14 Julia Koval <julia.koval@intel.com>
6427 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6428 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6429 (__builtin_ia32_xsetbv): New builtins.
6430 * config/i386/i386.c (ix86_expand_special_args_builtin):
6432 (ix86_expand_builtin): Special expand for new intrinsics.
6433 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6434 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6435 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6437 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6439 * cfganal.c (inverted_post_order_compute): Change argument type
6441 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6442 * df-core.c (rest_of_handle_df_initialize): Adjust.
6443 (rest_of_handle_df_finish): Likewise.
6444 (df_analyze_1): Likewise.
6445 (df_analyze): Likewise.
6446 (loop_inverted_post_order_compute): Change argument to be a vec *.
6447 (df_analyze_loop): Adjust.
6448 (df_get_n_blocks): Likewise.
6449 (df_get_postorder): Likewise.
6450 * df.h (struct df_d): Change field to be a vec.
6451 * lcm.c (compute_laterin): Adjust.
6452 (compute_available): Likewise.
6453 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6454 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6455 * tree-ssa-pre.c (compute_antic): Likewise.
6457 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6459 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6460 (depth_first_search::depth_first_search): Change structure init
6461 function to this constructor.
6462 (depth_first_search::add_bb): Rename function to this member.
6463 (depth_first_search::execute): Likewise.
6464 (flow_dfs_compute_reverse_finish): Adjust.
6466 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6468 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6469 (longest_simple_path): Likewise.
6470 * shrink-wrap.c (spread_components): Likewise.
6471 (disqualify_problematic_components): Likewise.
6472 (emit_common_heads_for_components): Likewise.
6473 (emit_common_tails_for_components): Likewise.
6474 (insert_prologue_epilogue_for_components): Likewise.
6476 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6478 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6481 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6483 * df-core.c (df_set_blocks): Start using auto_bitmap.
6484 (df_compact_blocks): Likewise.
6485 * df-problems.c (df_rd_confluence_n): Likewise.
6486 * df-scan.c (df_insn_rescan_all): Likewise.
6487 (df_process_deferred_rescans): Likewise.
6488 (df_update_entry_block_defs): Likewise.
6489 (df_update_exit_block_uses): Likewise.
6490 (df_entry_block_bitmap_verify): Likewise.
6491 (df_exit_block_bitmap_verify): Likewise.
6492 (df_scan_verify): Likewise.
6493 * lra-constraints.c (lra_constraints): Likewise.
6494 (undo_optional_reloads): Likewise.
6495 (lra_undo_inheritance): Likewise.
6496 * lra-remat.c (calculate_gen_cands): Likewise.
6497 (do_remat): Likewise.
6498 * lra-spills.c (assign_spill_hard_regs): Likewise.
6499 (spill_pseudos): Likewise.
6500 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6501 (bitmap_set_subtract_values): Likewise.
6503 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6505 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6506 management with auto_bitmap.
6507 (fix_inter_tick): Likewise.
6508 (fix_recovery_deps): Likewise.
6509 * ira.c (add_store_equivs): Likewise.
6510 (find_moveable_pseudos): Likewise.
6511 (split_live_ranges_for_shrink_wrap): Likewise.
6512 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6513 (rtx_reuse_manager::seen_def_p): Likewise.
6514 (rtx_reuse_manager::set_seen_def): Likewise.
6515 * print-rtl.h (class rtx_reuse_manager): Likewise.
6517 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6519 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6521 (migrate_btr_def): Likewise.
6522 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6523 * df-core.c (loop_post_order_compute): Likewise.
6524 (loop_inverted_post_order_compute): Likewise.
6525 * hsa-common.h: Likewise.
6526 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6527 * init-regs.c (initialize_uninitialized_regs): Likewise.
6528 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6529 (inline_small_functions): Likewise.
6530 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6531 * ira.c (combine_and_move_insns): Likewise.
6532 (build_insn_chain): Likewise.
6533 * loop-invariant.c (find_invariants): Likewise.
6534 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6535 * predict.c (tree_predict_by_opcode): Likewise.
6536 (predict_paths_leading_to): Likewise.
6537 (predict_paths_leading_to_edge): Likewise.
6538 (estimate_loops_at_level): Likewise.
6539 (estimate_loops): Likewise.
6540 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6541 (spread_components): Likewise.
6542 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6543 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6544 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6545 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6546 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6547 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6548 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6549 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6550 (mark_threaded_blocks): Likewise.
6551 (thread_through_all_blocks): Likewise.
6552 * tree-ssa.c (verify_ssa): Likewise.
6553 (execute_update_addresses_taken): Likewise.
6554 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6556 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6558 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6560 (post_order_compute): Likewise.
6561 (inverted_post_order_compute): Likewise.
6562 (pre_and_rev_post_order_compute_fn): Likewise.
6564 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6566 * genrecog.c (int_set::int_set): Explicitly construct our
6567 auto_vec base class.
6568 * vec.h (auto_vec::auto_vec): New constructor.
6570 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6572 * bitmap.h (class auto_bitmap): New constructor taking
6573 bitmap_obstack * argument.
6575 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6577 * bitmap.h (class auto_bitmap): Change type of m_bits to
6578 bitmap_head, and adjust ctor / dtor and member operators.
6580 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6582 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6583 when returned register mode doesn't match original mode.
6585 2017-05-12 Jeff Law <law@redhat.com>
6586 Jakub Jelinek <jakub@redhat.com>
6588 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6589 we look for cc setter after the compare-elim changes.
6590 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6591 within the vector to match what compare-elim now expects.
6592 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6593 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6595 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6596 after the compare-elim changes.
6597 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6598 the vector to match what compare-elim now expects.
6599 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6600 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6601 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6602 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6603 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6605 * config/visium/visium.c (single_set_and_flags): Fix where
6606 we look for cc setter after the compare-elim changes.
6607 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6608 with the vector to match what compare-elim now expects.
6609 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6610 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6611 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6612 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6613 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6614 (neg<mode>2_insn_set_overflow): Likewise.
6616 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6619 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6620 maybe_expand_insn call, set ops[0].target. If still set after call,
6621 set alt_rtl. Add extra arg to recursive calls.
6622 (extract_bit_field): Add alt_rtl argument. Pass to
6624 * expmed.h (extract_bit_field): Fix prototype.
6625 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6626 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6627 to extract_bit_field_calls.
6628 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6629 Pass alt_rtl to extract_bit_field calls.
6630 * calls.c (store_unaligned_arguments_into_psuedos)
6631 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6632 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6634 * optabs.h (struct expand_operand): Add target bitfield.
6636 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6638 * compare-elim.c (try_eliminate_compare): Canonicalize
6639 operation with embedded compare to
6640 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6641 (set (reg) (operation)].
6643 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6645 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6648 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6649 cost of adding a carry flag for ADC instruction.
6650 [case MINUS]: Ignore the cost of subtracting a carry flag
6651 for SBB instruction.
6653 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6655 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6657 * config/rs6000/bmiintrin.h: New file.
6658 * config/rs6000/bmi2intrin.h: New file.
6659 * config/rs6000/x86intrin.h: New file.
6661 2017-05-12 Jeff Law <law@redhat.com>
6663 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6666 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6669 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6671 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6673 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6674 early expansion of vector divide builtins.
6675 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6676 builtins identified as having unsigned arguments.
6678 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6680 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6681 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6682 expansion of vector logical operations (and, andc, or, xor,
6685 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6687 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6688 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6690 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6692 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6693 early GIMPLE expansion of vector multiplies.
6695 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6697 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6698 TARGET_HAVE_MOVT conditional.
6699 (movt splitter): Likewise.
6701 2017-05-12 Richard Biener <rguenther@suse.de>
6703 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6704 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6705 Fold all stmts not inplace.
6707 2017-05-12 Richard Biener <rguenther@suse.de>
6709 PR tree-optimization/80713
6710 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6711 inserted_exprs bit for not removed stmts.
6713 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6716 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6717 parallelized" attribute for parallelized OpenACC kernels.
6718 * omp-offload.c (execute_oacc_device_lower): Use it.
6720 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6721 Set "oacc kernels" attribute.
6722 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6723 parameter. Adjust all users.
6724 (oacc_fn_attrib_kernels_p): Remove function.
6725 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6726 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6727 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6728 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6729 assert "oacc kernels" attribute is set.
6731 2017-05-11 Carl Love <cel@us.ibm.com>
6733 * config/rs6000/rs6000-c: Add support for built-in functions
6734 vector unsigned char vec_popcnt (vector signed char)
6735 vector unsigned char vec_popcnt (vector unsigned char)
6736 vector unsigned short vec_popcnt (vector signed short)
6737 vector unsigned short vec_popcnt (vector unsigned short)
6738 vector unsigned int vec_popcnt (vector signed int)
6739 vector unsigned int vec_popcnt (vector unsigned int)
6740 vector unsigned long long vec_popcnt (vector signed long long)
6741 vector unsigned long long vec_popcnt (vector unsigned long long)
6742 vector signed long long vec_slo (vector signed long long,
6744 vector signed long long vec_slo (vector signed long long,
6745 vector unsigned char)
6746 vector unsigned long long vec_slo (vector unsigned long long,
6748 vector unsigned long long vec_slo (vector unsigned long long,
6749 vector unsigned char)
6750 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6751 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6752 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6753 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6754 * doc/extend.texi: Update the built-in documentation file for the
6755 new built-in functions.
6757 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6759 * attribs.h (sorted_attr_string): Move machine independent
6760 functions for target clone support from the i386 port to common
6761 code. Rename ix86_function_versions to common_function_versions.
6762 Rename make_name to make_unique_name.
6763 (common_function_versions): Likewise.
6764 (make_unique_name): Likewise.
6765 (make_dispatcher_decl): Likewise.
6766 (is_function_default_version): Likewise.
6767 * attribs.c (attr_strcmp): Likewise.
6768 (sorted_attr_string): Likewise.
6769 (common_function_versions): Likewise.
6770 (make_unique_name): Likewise.
6771 (make_dispatcher_decl): Likewise.
6772 (is_function_default_version): Likewise.
6773 * config/i386/i386.c (attr_strcmp): Likewise.
6774 (sorted_attr_string): Likewise.
6775 (ix86_function_versions): Likewise.
6776 (make_name): Likewise.
6777 (make_dispatcher_decl): Likewise.
6778 (is_function_default_version): Likewise.
6779 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6781 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6784 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6785 Account for direct move costs for vec_construct of integer
6788 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6791 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6792 (UNSPEC_STX_ATOMIC): Ditto.
6793 (loaddi_via_sse): New insn.
6794 (storedi_via_sse): Ditto.
6795 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6796 Update corresponding peephole2 patterns.
6797 (atomic_storedi_fpu): Ditto.
6799 2017-05-11 Julia Koval <julia.koval@intel.com>
6801 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6802 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6804 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6805 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6806 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6808 2017-05-11 Nathan Sidwell <nathan@acm.org>
6810 * graphite-poly.c: Include dumpfile.h.
6812 * dumpfle.h (dump_function): Declare here ...
6813 * tree-dump.h (dump_function): ... not here.
6814 * dumpfile.c: #include tree-cfg.h.
6815 (dump_function): Move here from ...
6816 * tree-dump.c (dump_function): ... here.
6817 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6818 * graphite-poly.c: Don't include tree-dump.h.
6819 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6820 * print-tree.c: Likewise.
6821 * stor-layout.c: Likewise.
6822 * tree-nested.c: Likewise.
6824 * dumpfile.c (dump_start): Use TDF_FLAGS.
6825 (dump_enable_all): Fix TDF_KIND check thinko.
6827 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6829 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6830 array entries to represent two legal parameterizations of the
6831 overloaded __builtin_cmpb function, as represented by the
6832 P6_OV_BUILTIN_CMPB constant.
6833 (altivec_resolve_overloaded_builtin): Add special case handling
6834 for the __builtin_cmpb function, as represented by the
6835 P6_OV_BUILTIN_CMPB constant.
6836 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6837 (BU_P6_64BIT_2): New macro.
6838 (BU_P6_OVERLOAD_2): New macro
6839 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6840 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6841 (CMPB): Add overload support to represent both 32-bit and 64-bit
6842 compare-bytes function.
6843 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6844 support for TARGET_CMPB.
6845 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6846 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6847 documentation of the __builtin_cmpb overloaded built-in function.
6849 2017-05-11 Richard Biener <rguenther@suse.de>
6851 PR tree-optimization/80705
6852 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6853 bases are not vectorizable.
6855 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6857 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6858 when counting register pressure.
6860 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6862 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6863 (iv_ca_more_deps): Renamed to ...
6864 (iv_ca_compare_deps): ... this.
6865 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6867 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6869 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6871 (determine_group_iv_costs): ... here.
6872 (find_inv_vars_cb): Record inv var if it's not recorded before.
6874 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6876 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6877 (get_shiftadd_cost): Ditto.
6879 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6881 * tree-ssa-address.c: Include header file.
6882 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6884 (add_to_parts): Refactor.
6885 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6886 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6889 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6891 PR tree-optimization/53090
6892 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6894 (extract_cond_operands): Detect condition with IV on both sides
6895 and return COMP_IV_EXPR_2.
6896 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6897 (rewrite_use_compare): Simplify by removing call to function
6898 extract_cond_operands.
6900 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6902 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6903 (extract_cond_operands): Detect condition comparing against non-
6904 invariant bound and return appropriate enum value.
6905 (find_interesting_uses_cond): Update use of extract_cond_operands.
6906 Handle its return value accordingly.
6907 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6909 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6911 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6912 nonlinear iv_use computation in loop invariant sensitive way.
6914 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6916 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6917 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6919 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6921 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6922 (dump_cand): Support iv_cand.inv_exprs.
6923 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6925 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6928 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6930 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6932 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6933 as local function. Include necessary header files.
6934 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6936 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6938 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6940 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6942 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6943 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6944 RSHIFT_EXPR and BIT_NOT_EXPR.
6946 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6948 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6949 (adjust_setup_cost): New parameter supporting round up adjustment.
6950 (struct address_cost_data): Delete.
6951 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6952 (split_address_cost, ptr_difference_cost): Delete.
6953 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6954 (struct ainc_cost_data): New struct.
6955 (get_address_cost_ainc): New function.
6956 (get_address_cost, get_computation_cost): Reimplement.
6957 (determine_group_iv_cost_address): Record inv_expr for all uses of
6959 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6960 (iv_ca_has_deps): Reimplemented to ...
6961 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6963 (iv_ca_extend): Call iv_ca_more_deps.
6965 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6967 * tree-ssa-address.c (struct mem_address): Move to header file.
6968 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6969 * tree-ssa-address.h (struct mem_address): Move from C file.
6970 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6972 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6974 * tree-affine.h (aff_combination_type): New interface.
6975 (aff_combination_zero_p): Remove static.
6976 (aff_combination_const_p): New interface.
6977 (aff_combination_singleton_var_p): New interfaces.
6979 2017-05-11 Richard Biener <rguenther@suse.de>
6981 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6982 Skip unreachable blocks and destinations.
6983 (eliminate): Move stmt removal and fixup ...
6984 (fini_eliminate): ... here. Skip inserted exprs.
6985 (pass_pre::execute): Move fini_pre after fini_eliminate.
6986 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6987 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6988 PRE to get rid of dead code that has invalid SSA form and
6989 split critical edges again.
6991 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6993 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6995 2017-05-11 Richard Biener <rguenther@suse.de>
6997 * passes.c (execute_function_todo): Verify loops if they are
6998 said to be up-to-date.
6999 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
7000 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
7002 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
7005 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
7006 handle calling assemble_external ourself.
7009 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
7010 modes with zero size. Enhance comment.
7012 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7014 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
7015 built-ins for vec_xl and vec_xst with short and char pointer
7018 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7020 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7021 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7022 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7023 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7024 (_mm_maskz_min_round_ss): New intrinsics.
7025 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7026 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7027 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7028 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7029 (__builtin_ia32_minss_mask_round): New builtins.
7030 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7031 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7032 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7034 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7035 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7037 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7040 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7042 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7043 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7044 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7045 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7046 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7047 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7048 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7049 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7050 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7051 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7052 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7053 (__builtin_ia32_mulss_mask_round): New builtins.
7054 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7055 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7056 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7058 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7059 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7061 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7064 2017-05-10 Julia Koval <julia.koval@intel.com>
7066 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7067 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7068 (_mm256_setr_m128i): New intrinsics.
7070 2017-05-10 Julia Koval <julia.koval@intel.com>
7072 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7073 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7074 (_mm_maskz_rcp14_ss): New intrinsics.
7075 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7076 (__builtin_ia32_rcp14ss_mask): New builtins.
7077 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7079 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7081 PR tree-optimization/51513
7082 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7083 (assert_unreachable_fallthru_edge_p): Use it.
7084 (group_case_labels_stmt): Likewise.
7085 * tree-cfg.h: Prototype it.
7086 * stmt.c: Include cfghooks.h and tree-cfg.h.
7087 (emit_case_dispatch_table) <gap_label>: New local variable.
7088 Use it to fill dispatch table gaps.
7089 Test for default_label before updating probabilities.
7090 (expand_case) <default_label>: Remove unneeded initialization.
7091 Test for unreachable default case statement and remove its edge.
7092 Set default_label accordingly.
7093 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7095 2017-05-10 Carl Love <cel@us.ibm.com>
7097 * config/rs6000/rs6000-c: Add support for built-in functions
7098 vector signed char vec_neg (vector signed char)
7099 vector signed short int vec_neg (vector short int)
7100 vector signed int vec_neg (vector signed int)
7101 vector signed long long vec_neg (vector signed long long)
7102 vector float vec_neg (vector float)
7103 vector double vec_neg (vector double)
7104 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7106 * config/rs6000/altivec.h: Add define for vec_neg
7107 * doc/extend.texi: Update the built-in documentation for the
7108 new built-in functions.
7110 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7112 PR tree-optimization/77644
7113 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7115 2017-05-10 Nathan Sidwell <nathan@acm.org>
7117 * dumpfile.h (TDI_lang_all): New.
7118 (TDF_KIND): New. Renumber others
7119 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7121 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7123 (get_dump_file_name): Adjust suffix generation.
7124 (dump_enable_all): Use TDF_KIND.
7125 * doc/invoke.texi (-fdump-lang-all): Document.
7127 * dumpfile.h: Tabify.
7129 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7132 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7133 Move member access before delete.
7135 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7137 * tree-inline.c (expand_call_inline): Split block at stmt
7140 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7143 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7144 are now unused after splitting mov{sf,sd}_hardfloat.
7145 (f32_lr2): Likewise.
7147 (f32_lm2): Likewise.
7149 (f32_li2): Likewise.
7152 (f32_sr2): Likewise.
7154 (f32_sm2): Likewise.
7156 (f32_si2): Likewise.
7159 (f32_vsx): Likewise.
7161 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7162 For movsf, order stores so the VSX stores occur before the GPR
7163 store which encourages the register allocator to use a traditional
7164 FPR instead of a GPR. For movsd, order the stores so that the GPR
7165 store comes before the VSX stores to allow the power6 to work.
7166 This is due to the power6 not having a 32-bit integer store
7167 instruction from a FPR.
7168 (movsf_hardfloat): Likewise.
7169 (movsd_hardfloat): Likewise.
7171 2017-05-09 Martin Sebor <msebor@redhat.com>
7173 PR translation/80280
7174 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7177 PR translation/80280
7178 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7179 data member added in r247778.
7180 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7182 2017-05-09 Nathan Sidwell <nathan@acm.org>
7184 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7186 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7189 2017-05-09 Marek Polacek <polacek@redhat.com>
7191 * doc/invoke.texi: Fix typo.
7193 2017-05-09 Richard Biener <rguenther@suse.de>
7195 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7196 (vrp_val_is_min): Likewise.
7197 (set_value_range_to_value): Likewise.
7198 (set_value_range_to_nonnegative): Likewise.
7199 (gimple_assign_nonzero_p): Likewise.
7200 (gimple_stmt_nonzero_p): Likewise.
7201 (vrp_int_const_binop): Likewise. Remove unreachable case.
7202 (adjust_range_with_scev): Adjust comments.
7203 (compare_range_with_value): Likewise.
7204 (extract_range_from_phi_node): Likewise.
7205 (test_for_singularity): Likewise.
7207 2017-05-09 Richard Biener <rguenther@suse.de>
7209 * tree-vrp.c (get_single_symbol): Add assert that we don't
7210 get overflowed constants as invariant part.
7211 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7212 checks. Use wi::cmp instead of recursing for integer constants.
7213 (compare_values): Just ignore whether we assumed undefined
7214 overflow instead of failing the compare.
7215 (extract_range_for_var_from_comparison_expr): Add comment before the
7216 TREE_NO_WARNING sets.
7217 (test_for_singularity): Likewise.
7218 (extract_range_from_comparison): Do not disable optimization
7219 when we assumed undefined overflow.
7220 (extract_range_basic): Remove init of unused var.
7222 2017-05-09 Richard Biener <rguenther@suse.de>
7224 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7225 (extract_range_from_multiplicative_op_1): Adjust.
7226 (extract_range_from_binary_expr_1): Use int_const_binop.
7228 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7231 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7232 rs6000_store_data_bypass_p in seven define_bypass directives and
7233 in several comments.
7234 * config/rs6000/rs6000-protos.h: Add prototype for
7235 rs6000_store_data_bypass_p function.
7236 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7237 function implements slightly different (rs6000-specific) semantics
7238 than store_data_bypass_p, returning false rather than aborting
7239 with assertion error when arguments do not satisfy the
7240 requirements of store data bypass.
7241 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7242 rs6000_store_data_bypass_p.
7244 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7246 * config/xtensa/xtensa-protos.h
7247 (xtensa_initial_elimination_offset): New declaration.
7248 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7249 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7250 macro definition, add case for FRAME_POINTER_REGNUM when
7251 FRAME_GROWS_DOWNWARD.
7252 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7253 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7254 xtensa_initial_elimination_offset.
7256 2017-05-08 Nathan Sidwell <nathan@acm.org>
7258 * doc/invoke.texi: Alphabetize -fdump options.
7260 2017-05-08 Martin Sebor <msebor@redhat.com>
7262 PR translation/80280
7263 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7265 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7267 * target.def (compute_frame_layout): New optional target hook.
7268 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7269 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7270 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7272 * reload1.c (verify_initial_elim_offsets): Likewise.
7273 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7274 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7275 (arm_get_frame_offsets): Split up into this ...
7276 (arm_compute_frame_layout): ... and this function.
7278 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7280 * config/aarch64/constraints.md (Usa): New constraint.
7281 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7283 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7285 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7286 with_multilib_list after it has been checked.
7288 2017-05-08 Richard Biener <rguenther@suse.de>
7290 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7291 (bitmap_set_subtract_values): Likewise.
7293 2017-05-08 Richard Biener <rguenther@suse.de>
7295 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7296 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7298 (gimple_stmt_nonzero_warnv_p): Rename to ...
7299 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7301 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7302 (extract_range_basic): Adjust, do not disable propagation on
7303 strict overflow sensitive simplification.
7304 (vrp_visit_cond_stmt): Likewise.
7306 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7308 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7309 body size unconditionally.
7311 2017-05-07 Jeff Law <law@redhat.com>
7314 2017-05-06 Jeff Law <law@redhat.com>
7315 PR tree-optimization/78496
7316 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7319 PR tree-optimization/78496
7320 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7321 (simplify_stmt_using_ranges): Call it.
7322 (vrp_dom_walker::before_dom_children): Extract equivalences
7323 from an ASSERT_EXPR with an equality comparison against a
7326 2017-05-06 Jeff Law <law@redhat.com>
7328 PR tree-optimization/78496
7329 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7332 PR tree-optimization/78496
7333 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7334 (simplify_stmt_using_ranges): Call it.
7335 (vrp_dom_walker::before_dom_children): Extract equivalences
7336 from an ASSERT_EXPR with an equality comparison against a
7339 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7341 * lra-constraints.c (lra_copy_reg_equiv): New function.
7342 (split_reg): Use it to copy equivalence information from the
7343 original register to the spill register.
7345 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7347 PR rtl-optimization/75964
7348 * simplify-rtx.c (simplify_const_relational_operation): Remove
7349 invalid handling of comparisons of integer ABS.
7351 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7353 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7355 (init_regs): Remove declaration.
7356 (function_arg_advance_32): Initialize error_p as boolean variable.
7358 2017-05-05 Nathan Sidwell <nathan@acm.org>
7360 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7361 lines. Use for (;;).
7363 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7365 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7366 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7367 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7368 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7369 VF=2 that require versioning.
7371 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7373 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7376 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7378 * diagnostic.h (diagnostic_override_option_index): Convert from
7379 macro to inline function.
7381 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7383 * diagnostic.c (last_module_changed_p): New function.
7384 (set_last_module): New function.
7385 (diagnostic_report_current_module): Convert macro usage to
7386 the above functions.
7387 * diagnostic.h (diagnostic_context::last_module): Strengthen
7388 from const line_map * to const line_map_ordinary *.
7389 (diagnostic_last_module_changed): Delete macro.
7390 (diagnostic_set_last_module): Delete macro.
7392 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7394 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7395 with diagnostic_report_diagnostic.
7396 (diagnostic_n_impl_richloc): Likewise.
7397 * diagnostic.h (report_diagnostic): Delete macro.
7398 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7399 with diagnostic_report_diagnostic.
7400 * substring-locations.c (format_warning_va): Likewise.
7402 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7404 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7405 save/restor of format_spec. Move option-printing code to...
7406 (print_option_information): ...this new function, and
7407 reimplement by simply printing to the pretty_printer,
7408 rather than appending to the format string.
7410 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7412 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7413 handling logic into...
7414 (update_effective_level_from_pragmas): ...this new function.
7416 2017-05-04 Andrew Waterman <andrew@sifive.com>
7418 * config/riscv/riscv.opt (mstrict-align): New option.
7419 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7420 (SLOW_UNALIGNED_ACCESS): Define.
7421 (riscv_slow_unaligned_access): Declare.
7422 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7424 (riscv_slow_unaligned_access): New variable.
7425 (rocket_tune_info): Set slow_unaligned_access to true.
7426 (optimize_size_tune_info): Set slow_unaligned_access to false.
7427 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7428 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7429 (riscv_option_override): Set riscv_slow_unaligned_access.
7430 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7432 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7434 * config/riscv/riscv.md: Unify indentation.
7436 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7441 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7443 (extendsi<mode>2): Add support for doing sign extension via
7444 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7445 don't have ISA 3.0 instructions.
7446 (extendsi<mode>2 splitter): Likewise.
7447 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7448 generate the normal insns since SImode can now go in vector
7449 registers. Disallow the special UNSPECs needed for previous
7450 machines to hide SImode being used. Add new insns
7451 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7452 (fix_trunc<mode>si2_stfiwx): Likewise.
7453 (fix_trunc<mode>si2_internal): Likewise.
7454 (fixuns_trunc<mode>si2): Likewise.
7455 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7456 (fctiw<u>z_<mode>_smallint): Likewise.
7457 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7458 of floating point to 32-bit integer from doing a direct move to
7459 the GPR registers to do a store.
7460 (fctiwz_<mode>): Break long line.
7462 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7464 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7465 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7466 (addr_list, addr_offset_valid_p): New.
7467 (split_address_groups): Check offset validity with above function.
7468 (gt-tree-ssa-loop-ivopts.h): Include header file.
7470 2017-05-05 Nathan Sidwell <nathan@acm.org>
7472 * config.gcc (arm*-*-*): Add missing 'fi'.
7474 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7476 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7477 included in -fopt-info does not matter.
7478 * doc/optinfo.texi (-fopt-info): Fix description of default
7479 behavour. Explicitly say order of options included in -fopt-info
7482 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7484 * config.gcc: Allow combinations of aprofile and rmprofile values for
7485 --with-multilib-list.
7486 * config/arm/t-multilib: New file.
7487 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7488 variables. Remove setting of ISA and floating-point ABI in
7489 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7490 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7491 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7492 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7494 * config/arm/t-rmprofile: Likewise except for the matches changes.
7495 * doc/install.texi (--with-multilib-list): Document the combination of
7496 aprofile and rmprofile values and warn about pitfalls in doing that.
7498 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7500 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7501 (movdi_aarch64): Likewise.
7503 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7505 PR tree-optimization/80632
7506 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7508 (build_arrays): Initialize it for virtual phis.
7509 (fix_phi_nodes): Use it for virtual phis.
7511 PR tree-optimization/80558
7512 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7513 [x, y] op z into [x op, y op z] for op & or | if conditions
7516 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7517 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7520 * config/arm/arm.md (use_literal_pool): Remove.
7521 (64-bit immediate split): No longer takes cost into consideration
7522 if arm_disable_literal_pool is enabled.
7523 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7524 used when arm_disable_literal_pool is enabled.
7525 (arm_max_const_double_inline_cost): Remove use of
7526 arm_disable_literal_pool.
7527 (push_minipool_fix): Add assert.
7528 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7529 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7530 (no_literal_pool_sf_immediate): New.
7532 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7534 PR tree-optimization/80613
7535 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7536 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7538 2017-05-05 Richard Biener <rguenther@suse.de>
7540 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7542 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7544 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7545 of this flag from insn conditions due to removal from r247495.
7547 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7549 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7551 (arm_early_store_addr_dep_ptr): Likewise.
7552 * config/arm/aarch-common-protos.h
7553 (arm_early_load_addr_dep_ptr): Add prototype.
7554 (arm_early_store_addr_dep_ptr): Likewise.
7555 * config/arm/cortex-a53.md: Add new bypasses.
7557 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7559 * tree.c (next_type_uid): Change type to unsigned.
7560 (type_hash_canon): Decrement back next_type_uid if
7561 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7562 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7565 2017-05-04 Martin Sebor <msebor@redhat.com>
7567 * builtins.c: Fix a trivial typo in a comment.
7570 * builtins.c (check_sizes): Adjust to handle reading past the end.
7571 Avoid printing excessive upper bound of ranges. Use %E to print
7572 tree nodes instead of converting them to %wu.
7573 (expand_builtin_memchr): New function.
7574 (compute_dest_size): Rename...
7575 (compute_objsize): ...to this.
7576 (expand_builtin_memcpy): Adjust.
7577 (expand_builtin_mempcpy): Adjust.
7578 (expand_builtin_strcat): Adjust.
7579 (expand_builtin_strcpy): Adjust.
7580 (check_strncat_sizes): Adjust.
7581 (expand_builtin_strncat): Adjust.
7582 (expand_builtin_strncpy): Adjust and simplify.
7583 (expand_builtin_memset): Adjust.
7584 (expand_builtin_bzero): Adjust.
7585 (expand_builtin_memcmp): Adjust.
7586 (expand_builtin): Handle memcmp.
7587 (maybe_emit_chk_warning): Check strncat just once.
7589 2017-05-04 Martin Sebor <msebor@redhat.com>
7591 PR preprocessor/79214
7594 * builtins.c (check_sizes): Add inlining context and issue
7595 warnings even when -Wno-system-headers is set.
7596 (check_strncat_sizes): Same.
7597 (expand_builtin_strncat): Same.
7598 (expand_builtin_memmove): New function.
7599 (expand_builtin_stpncpy): Same.
7600 (expand_builtin): Handle memmove and stpncpy.
7602 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7604 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7605 which is not used any more.
7607 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7609 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7611 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7613 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7614 (cortexa53_tunings): Likewise.
7615 (cortexa57_tunings): Likewise.
7616 (cortexa72_tunings): Likewise.
7617 (cortexa73_tunings): Likewise.
7619 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7621 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7622 Set loop alignment to 8.
7624 2017-05-04 Martin Sebor <msebor@redhat.com>
7626 PR translation/80280
7627 * builtins.c (expand_builtin_object_size): Add missing quoting to
7628 %D and like directives.
7629 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7630 (hsa_type_for_tree_type): Same.
7631 (verify_function_arguments): Same.
7632 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7633 * varasm.c (get_section): Same.
7636 2017-05-04 Martin Sebor <msebor@redhat.com>
7638 PR translation/80280
7639 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7641 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7643 * config/aarch64/aarch64.c (generic_addrcost_table):
7644 Change HI/TI mode setting.
7646 2017-05-04 Martin Jambor <mjambor@suse.cz>
7648 PR tree-optimization/80622
7649 * tree-sra.c (comes_initialized_p): New function.
7650 (build_accesses_from_assign): Only set write lazily when
7651 comes_initialized_p is false.
7652 (analyze_access_subtree): Use comes_initialized_p.
7653 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7654 instead of testing for PARM_DECL.
7656 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7658 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7659 constraint on operand 0 to allow more general addressing modes.
7660 Adjust output template.
7661 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7663 * config/aarch64/aarch64-protos.h
7664 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7665 * config/aarch64/constraints.md (Dp): New address constraint.
7666 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7669 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7671 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7672 update use of estimate_ipcp_clone_size_and_time.
7673 (estimate_local_effects): Update use of
7674 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7675 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7676 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7677 Return nonspecialized time.
7679 2017-05-04 Richard Biener <rguenther@suse.de>
7681 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7682 for the last VUSE which def dominates the PHI. Directly call
7684 (get_continuation_for_phi_1): Remove.
7686 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7688 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7689 to explain the use of truncating division. Cap the number of
7690 iterations to the maximum given by nb_iterations_upper_bound,
7693 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7695 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7696 * configure: Regenerate.
7697 * config.in: Regenerate.
7698 * config/i386/driver-mingw32.c: new file.
7699 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7700 * config.host: Link driver-mingw32.o on MinGW host.
7701 * doc/install.texi: Document new --enable-mingw-wildcard configure
7704 2017-05-04 Marek Polacek <polacek@redhat.com>
7706 PR tree-optimization/80612
7707 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7709 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7710 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7712 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7713 (movt splitter): Likewise.
7714 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7715 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7716 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7717 block for Thumb-1 with MOVT.
7718 (thumb2_legitimate_address_p): Move code block ...
7719 (can_avoid_literal_pool_for_label_p): ... into this new function.
7720 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7722 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7723 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7724 "M-profile targets with the MOVT instruction".
7726 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7728 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7729 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7730 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7732 2017-05-04 Martin Liska <mliska@suse.cz>
7734 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7737 2017-05-04 Richard Biener <rguenther@suse.de>
7739 * tree.c (array_at_struct_end_p): Handle arrays at struct
7740 end with flexarrays more conservatively. Refactor and treat
7741 arrays of arrays or aggregates more strict. Fix
7742 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7743 * tree.c (array_at_struct_end_p): Adjust prototype.
7744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7745 * gimple-fold.c (get_range_strlen): Likewise.
7746 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7748 2017-05-04 Richard Biener <rguenther@suse.de>
7750 PR tree-optimization/31130
7751 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7753 (supports_overflow_infinity): Likewise.
7754 (is_negative_overflow_infinity): Likewise.
7755 (is_positive_overflow_infinity): Likewise.
7756 (is_overflow_infinity): Likewise.
7757 (stmt_overflow_infinity): Likewise.
7758 (overflow_infinity_range_p): Likewise.
7759 (usable_range_p): Remove as always returning true.
7760 (make_overflow_infinity): Remove.
7761 (negative_overflow_infinity): Likewise.
7762 (positive_overflow_infinity): Likewise.
7763 (avoid_overflow_infinity): Likewise.
7764 (set_value_range): Adjust accordingly.
7765 (set_value_range_to_nonnegative): Likewise, remove now unused
7766 overflow_infinity arg.
7767 (vrp_operand_equal_p): Adjust.
7768 (update_value_range): Likewise.
7769 (range_int_cst_singleton_p): Likewise.
7770 (operand_less_p): Likewise.
7771 (compare_values_warnv): Likewise.
7772 (extract_range_for_var_from_comparison_expr): Likewise.
7773 (vrp_int_const_binop): Likewise.
7774 (zero_nonzero_bits_from_vr): Likewise.
7775 (extract_range_from_multiplicative_op_1): Likewise.
7776 (extract_range_from_binary_expr_1): Likewise.
7777 (extract_range_from_unary_expr): Likewise.
7778 (extract_range_from_comparison): Likewise.
7779 (extract_range_basic): Likewise.
7780 (adjust_range_with_scev): Likewise.
7781 (compare_ranges): Likewise.
7782 (compare_range_with_value): Likewise.
7783 (dump_value_range): Likewise.
7784 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7786 (simplify_cond_using_ranges): Adjust.
7788 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7790 * brig-builtins.def: Added a builtin for class_f64.
7791 * builtin-types.def: Added a builtin type needed by class_f64.
7793 2017-05-03 Jason Merrill <jason@redhat.com>
7795 * timevar.def: Add TV_CONSTEXPR.
7797 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7799 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7801 2017-05-03 Martin Jambor <mjambor@suse.cz>
7803 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7804 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7805 * ipa-cp.c (ipcp_propagate_stage): Do not call
7806 ipa_update_after_lto_read.
7807 * ipa-inline.c (ipa_inline): Likewise.
7809 2017-05-03 Martin Jambor <mjambor@suse.cz>
7811 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7812 tag. Added a default constructor and a destructor.
7813 (ipa_edge_args_sum_t): New class;
7814 (ipa_edge_args_sum): Declare.
7815 (ipa_edge_args_vector): Remove declaration.
7816 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7817 (ipa_free_edge_args_substructures): Remove declaration.
7818 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7819 (ipa_edge_args_info_available_for_edge_p): Likewise.
7820 * ipa-prop.c (ipa_edge_args_vector): Removed.
7821 (edge_removal_hook_holder): Likewise.
7822 (edge_duplication_hook_holder): Likewise.
7823 (ipa_edge_args_sum): New variable.
7824 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7825 ipa_edge_args_vector.
7826 (ipa_free_edge_args_substructures): Likewise.
7827 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7828 ipa_edge_args_vector.
7829 (ipa_edge_removal_hook): Turned into method
7830 ipa_edge_args_sum_t::remove.
7831 (ipa_edge_duplication_hook): Turned into method
7832 ipa_edge_args_sum_t::duplicate.
7833 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7834 registering edge hooks.
7835 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7836 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7837 ipa_edge_args_sum instead of ipa_edge_args_vector.
7838 * ipa-profile.c (ipa_profile): Likewise.
7840 2017-05-03 Martin Jambor <mjambor@suse.cz>
7842 * symbol-summary.h (function_summary): New method exists.
7843 (function_summary::symtab_removal): Deallocate through release.
7844 (call_summary): New class.
7845 (gt_ggc_mx): New overload.
7846 (gt_pch_nx): Likewise.
7847 (gt_pch_nx): Likewise.
7849 2017-05-03 Jeff Law <law@redhat.com>
7851 PR tree-optimization/78496
7852 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7853 from simplify_cond_using_ranges. Split off code to walk
7854 backwards through casts into ...
7855 (simplify_cond_using_ranges_2): New function.
7856 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7857 (execute_vrp): After identifying jump threads, call
7858 simplify_cond_using_ranges_2.
7860 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7863 * ipa-inline.h (inline_summary): Add ctor.
7864 (create_ggc): Do not use ggc_cleared_alloc.
7866 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7867 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7869 * gcc.c (handle_braces): Support escaping in switch matching
7871 * doc/invoke.texi (Spec Files): Document it.
7872 Remove superfluous @code markup in items.
7874 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7876 * diagnostic-show-locus.c (struct column_range): New struct.
7877 (get_affected_columns): New function.
7878 (get_printed_columns): New function.
7879 (struct correction): New struct.
7880 (correction::ensure_capacity): New function.
7881 (correction::ensure_terminated): New function.
7882 (struct line_corrections): New struct.
7883 (line_corrections::~line_corrections): New dtor.
7884 (line_corrections::add_hint): New function.
7885 (layout::print_trailing_fixits): Reimplement in terms of the new
7887 (selftest::test_overlapped_fixit_printing): New function.
7888 (selftest::diagnostic_show_locus_c_tests): Call it.
7890 2017-05-03 Nathan Sidwell <nathan@acm.org>
7892 Canonicalize canonical type hashing
7893 * tree.h (type_hash_canon_hash): Declare.
7894 * tree.c (type_hash_list, attribute_hash_list): Move into
7895 type_hash_canon_hash.
7896 (build_type_attribute_qual_variant): Break out hash code calc into
7897 type_hash_canon_hash.
7898 (type_hash_canon_hash): New. Generic type hash computation.
7899 (build_range_type_1, build_array_type_1, build_function_type,
7900 build_method_type_directly, build_offset_type, build_complex_type,
7901 make_vector_type): Call it.
7903 2017-05-03 Richard Biener <rguenther@suse.de>
7905 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7906 When all DRs have unknown misaligned do not always peel
7907 when there is a store but apply the same costing model as if
7908 there were only loads.
7910 2017-05-03 Richard Biener <rguenther@suse.de>
7913 PR tree-optimization/80492
7914 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7915 compare_base_decls returning dont-know properly.
7917 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7919 * config/arm/iterators.md (CCSI): New mode iterator.
7920 (arch): New mode attribute.
7921 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7922 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7923 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7924 code iterator for success result mode.
7925 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7926 the corresponding new insn generators.
7928 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7931 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7932 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7934 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7936 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7937 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7938 (DDR_A): Wrap DDR argument in brackets.
7939 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7940 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7941 (DDR_REVERSED_P): Likewise.
7943 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7945 PR tree-optimization/79472
7946 * tree-switch-conversion.c (struct switch_conv_info): Add
7947 contiguous_range and default_case_nonstandard fields.
7948 (collect_switch_conv_info): Compute contiguous_range and
7949 default_case_nonstandard fields, don't clear final_bb if
7950 contiguous_range and only the default case doesn't have the required
7952 (check_all_empty_except_final): Set default_case_nonstandard instead
7953 of failing if contiguous_range and the default case doesn't have empty
7955 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7956 and only the default case doesn't have the required constants. Skip
7958 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7959 if default_case_nonstandard.
7960 (build_constructors): Build constant 1 just once. Assert that default
7961 values aren't inserted in between cases if contiguous_range. Skip
7963 (build_arrays): Skip virtual phis.
7964 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7965 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7966 Handle virtual phis.
7967 (gen_inbound_check): Handle default_case_nonstandard case.
7968 (process_switch): Adjust check_final_bb caller. Call
7969 gather_default_values with the first non-default case instead of
7970 default case if default_case_nonstandard.
7972 2017-05-02 Nathan Sidwell <nathan@acm.org>
7974 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7975 check. Fix formatting.
7977 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7979 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7980 errors when comparing specialized and unspecialized times.
7982 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7984 * diagnostic-show-locus.c
7985 (layout::should_print_annotation_line_p): Make private.
7986 (layout::print_annotation_line): Make private.
7987 (layout::annotation_line_showed_range_p): Make private.
7988 (layout::show_ruler): Make private.
7989 (layout::print_source_line): Make private. Pass in line and
7990 line_width, rather than calling location_get_source_line. Drop
7992 (layout::print_leading_fixits): New method.
7993 (layout::print_any_fixits): Rename to...
7994 (layout::print_trailing_fixits): ...this, and make private.
7995 Don't print newline fixits.
7996 (diagnostic_show_locus): Move logic for printing one row into...
7997 (layout::print_line): ...this new function. Move the
7998 location_get_source_line call and error-handling from
7999 print_source_line to here. Call print_leading_fixits, and rename
8000 print_any_fixits to print_trailing_fixits.
8001 (selftest::test_fixit_insert_containing_newline): Update now that
8002 newlines are partially supported.
8003 (selftest::test_fixit_insert_containing_newline_2): New test.
8004 (selftest::test_fixit_replace_containing_newline): Update comments.
8005 (selftest::diagnostic_show_locus_c_tests): Call the new test.
8006 * edit-context.c (class added_line): New class.
8007 (class edited_line): Describe newline handling in comment.
8008 (edited_line::actually_edited_p): New method.
8009 (edited_line::print_content): Delete redundant decl.
8010 (edited_line::m_predecessors): New field.
8011 (edited_file::print_content): Call edited_line::print_content.
8012 (edited_file::print_diff): Update to support newlines.
8013 (edited_file::print_diff_hunk): Likewise.
8014 (edited_file::print_run_of_changed_lines): New function.
8015 (edited_file::print_diff_line): Convert to...
8016 (print_diff_line): ...this.
8017 (edited_file::get_effective_line_count): New function.
8018 (edited_line::edited_line): Initialize new field m_predecessors.
8019 (edited_line::~edited_line): Clean up m_predecessors.
8020 (edited_line::apply_fixit): Handle newlines.
8021 (edited_line::get_effective_line_count): New function.
8022 (edited_line::print_content): New function.
8023 (edited_line::print_diff_lines): New function.
8024 (selftest::test_applying_fixits_insert_containing_newline): New
8026 (selftest::test_applying_fixits_replace_containing_newline): New
8028 (selftest::insert_line): New function.
8029 (selftest::test_applying_fixits_multiple_lines): Add example of
8031 (selftest::edit_context_c_tests): Call the new tests.
8033 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8035 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8036 parameter cand. Update dump information.
8037 (get_computation_cost): Update uses.
8039 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8041 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8042 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8043 (get_computation_at, rewrite_use_address): Update use of
8044 get_computation_aff.
8046 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8048 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8049 (get_computation): Delete.
8050 (get_computation_cost): Implement like get_computation_cost_at.
8051 Use get_computation_at.
8052 (get_computation_cost_at): Delete.
8053 (rewrite_use_nonlinear_expr): Use get_computation_at.
8054 (rewrite_use_compare, remove_unused_ivs): Ditto.
8056 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8058 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8060 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8062 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8063 (ivopts_global_cost_for_size): Rename parameter and update uses.
8064 (iv_ca_recount_cost): Update uses.
8065 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8066 candidates seperately in n_invs and n_cands.
8067 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8069 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8071 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8072 (find_inv_vars_cb): New.
8073 (find_depends): Renamed to ...
8074 (find_inv_vars): ... this.
8075 (add_candidate_1, force_var_cost): Call find_inv_vars.
8076 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8078 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8080 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8081 inv_vars. Add inv_exprs.
8082 (struct iv_cand): Rename depends_on to inv_vars.
8083 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8084 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8085 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8086 (dump_cand): Dump inv_vars.
8087 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8088 (record_invariant, find_depends, add_candidate_1): Ditto.
8089 (set_group_iv_cost, force_var_cost): Ditto.
8090 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8091 (get_computation_cost_at, get_computation_cost): Ditto.
8092 (determine_group_iv_cost_generic): Ditto.
8093 (determine_group_iv_cost_address): Ditto.
8094 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8095 (determine_group_iv_costs): Ditto.
8096 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8097 (iv_ca_set_remove_invariants): Renamed to ...
8098 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8099 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8100 (iv_ca_set_add_invariants): Renamed to ...
8101 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8102 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8103 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8104 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8105 (create_new_ivs): Remove useless dump.
8107 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8109 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8111 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8112 (iv_ca_set_no_cp, create_new_iv): Ditto.
8114 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8116 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8118 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8120 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8121 function tree_check2.
8123 2017-05-02 Martin Liska <mliska@suse.cz>
8125 * doc/gcov.texi: Add missing preposition.
8126 * gcov.c (function_info::function_info): Properly fill up
8127 all member variables.
8129 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8131 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8133 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8135 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8137 2017-05-02 Martin Liska <mliska@suse.cz>
8140 * lto-streamer-in.c (lto_read_tree_1): Remove
8142 * lto-streamer.c (struct tree_hash_entry): Likewise.
8143 (struct tree_entry_hasher): Likewise.
8144 (tree_entry_hasher::hash): Likewise.
8145 (tree_entry_hasher::equal): Likewise.
8146 (lto_streamer_init): Likewise.
8147 (lto_orig_address_map): Likewise.
8148 (lto_orig_address_get): Likewise.
8149 (lto_orig_address_remove): Likewise.
8150 * lto-streamer.h: Likewise.
8151 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8152 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8154 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8156 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8157 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8158 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8159 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8160 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8161 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8162 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8163 (mm_maskz_sub_ss): New intrinsics.
8164 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8165 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8166 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8167 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8168 (__builtin_ia32_subss_mask_round): New builtins.
8169 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8170 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8171 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8173 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8174 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8176 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8179 2017-05-02 Martin Jambor <mjambor@suse.cz>
8181 PR tree-optimization/78687
8182 * tree-sra.c (access): New field parent.
8183 (process_subtree_disqualification): New function.
8184 (disqualify_candidate): Call it.
8185 (build_accesses_from_assign): Reset write flag if creating an
8187 (build_access_subtree): Fill in parent field and also prpagate
8188 down grp_write flag.
8189 (create_artificial_child_access): New parameter set_grp_write, set
8190 grp_write to its value.
8191 (propagate_subaccesses_across_link): Also propagate grp_write flag
8193 (propagate_all_subaccesses): Push the closest parent back to work
8194 queue if add_access_to_work_queue returned true.
8196 2017-05-02 Richard Biener <rguenther@suse.de>
8198 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8199 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8200 -fstrict-overflow documentation.
8201 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8202 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8203 flag_strict_overflow.
8204 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8205 * lto-opts.c (lto_write_options): Do not stream it.
8206 * lto-wrapper.c (merge_and_complain): Do not handle it.
8207 * opts.c (default_options_table): Do not set -fstrict-overflow.
8208 (finish_options): Likewise do not clear it when sanitizing.
8209 * simplify-rtx.c (simplify_const_relational_operation): Do not
8210 test flag_strict_overflow.
8212 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8214 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8215 using enabled attribute.
8216 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8217 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8218 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8219 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8220 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8221 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8222 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8223 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8224 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8225 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8227 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8229 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8231 2017-05-02 Richard Biener <rguenther@suse.de>
8233 PR tree-optimization/80591
8235 2017-04-10 Richard Biener <rguenther@suse.de>
8237 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8240 2017-05-02 Richard Biener <rguenther@suse.de>
8242 PR tree-optimization/80549
8243 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8244 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8245 headers if they do not have a preheader.
8247 2017-05-02 Martin Liska <mliska@suse.cz>
8250 * common.opt: Fix typo.
8251 * doc/invoke.texi: Likewise.
8253 2017-05-01 Jan Beulich <jbeulich@suse.com>
8255 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8256 swapping, add (x,x,m,x,n) alternative.
8258 2017-05-01 Nathan Sidwell <nathan@acm.org>
8260 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8261 unnecessary unadjusted_alignment check.
8263 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8266 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8268 * gimplify.c (gimplify_cilk_detach): New function.
8269 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8270 * tree-core.h: Document EXPR_CILK_SPAWN.
8271 * tree.h (EXPR_CILK_SPAWN): Define.
8273 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8275 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8276 to use new fixit_hint representation, using the "replace" logic.
8277 (get_line_span_for_fixit_hint): Likewise.
8278 (layout::print_any_fixits): Likewise.
8279 (selftest::test_one_liner_many_fixits): Rename to...
8280 (selftest::test_one_liner_many_fixits_1): ...this, and update
8281 comment and expected output to reflect that the multiple fix-it
8282 hints are now consolidated into one insertion.
8283 (selftest::test_one_liner_many_fixits_2): New test.
8284 (selftest::test_diagnostic_show_locus_one_liner): Update for
8286 (selftest::test_fixit_consolidation): Update for fix-it API
8288 * diagnostic.c (print_parseable_fixits): Likewise.
8289 * edit-context.c (edited_line::m_line_events): Convert from
8290 auto_vec <line_event *> to auto_vec <line_event>.
8291 (class line_event): Convert from abstract base class to a concrete
8292 class, taking over the role of replace_event.
8293 (class insert_event): Delete.
8294 (class replace_event): Rename to class line_event. Convert to
8296 (edit_context::add_fixits): Reimplement.
8297 (edit_context::apply_insert): Delete.
8298 (edit_context::apply_replace): Rename to...
8299 (edit_context::apply_fixit): ...this. Convert to half-open range.
8300 (edited_file::apply_insert): Delete.
8301 (edited_file::apply_replace): Rename to...
8302 (edited_file::apply_fixit): ...this.
8303 (edited_line::~edited_line): Drop deletion of events.
8304 (edited_line::apply_insert): Delete.
8305 (edited_line::apply_replace): Rename to...
8306 (edited_line::apply_fixit): ...this. Convert to half-open range.
8307 Update for change to type of m_line_events.
8308 * edit-context.h (edit_context::apply_insert): Delete.
8309 (edit_context::apply_replace): Rename to...
8310 (edit_context::apply_fixit): ...this.
8312 2017-05-01 Martin Sebor <msebor@redhat.com>
8314 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8317 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8320 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8321 __get_cpuid_max returns 0.
8322 (__get_cpuid_count): Ditto.
8324 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8326 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8327 replacement expression is another instance of one of its arguments.
8329 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8332 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8333 check for stack push/pop autoinc.
8334 * config/i386/i386.c (ix86_agi_dependent): Return false
8335 if the only reason why modified_in_p returned true is that
8336 addr is SP based and set_insn is a push or pop.
8338 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8340 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8343 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8346 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8347 (account_size_time): Use two predicates - exec_pred and
8349 (evaluate_conditions_for_known_args): Compute both clause and
8351 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8352 (inline_summary_t::duplicate): Update.
8353 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8355 (compute_inline_parameters): Likewise.
8356 (estimate_edge_size_and_time): Update caluclation of time.
8357 (estimate_node_size_and_time): Compute both time and nonspecialized
8359 (estimate_ipcp_clone_size_and_time): Update.
8360 (inline_merge_summary): Update.
8361 (do_estimate_edge_time): Update.
8362 (do_estimate_edge_size): Update.
8363 (do_estimate_edge_hints): Update.
8364 (inline_read_section, inline_write_summary): Stream both new predicates.
8365 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8367 (compute_inlined_call_time): Cleanup.
8368 (big_speedup_p): Update.
8369 (edge_badness): Update.
8370 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8371 (size_time_entry): Replace predicate by exec_predicate and
8373 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8374 (estimate_edge_time): Return also nonspec_time.
8375 (reset_edge_growth_cache): Update.
8377 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8379 PR rtl-optimization/80491
8380 * ifcvt.c (noce_process_if_block): When looking for x setter
8381 with missing else_bb, don't check only the insn right before
8382 cond_earliest, but look for the last insn that x is modified in
8385 PR rtl-optimization/80491
8386 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8388 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8390 PR tree-optimization/80487
8391 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8393 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8395 PR tree-optimization/79697
8396 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8397 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8398 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8400 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8401 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8403 2017-04-28 Martin Sebor <msebor@redhat.com>
8405 PR tree-optimization/80523
8406 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8407 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8409 (maybe_warn, format_directive, parse_directive): Use new functions.
8410 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8412 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8414 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8416 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8418 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8419 target_header_dir): Set correctly.
8420 * configure: Regenerated.
8421 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8422 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8423 instead of SYSTEM_HEADER_DIR.
8425 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8427 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8428 (estimate_local_effects): Likewise.
8429 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8430 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8431 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8432 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8433 do_estimate_edge_time, estimate_edge_time): Likewise.
8434 * ipa-inline-analysis.c (estimate_node_size_and_time,
8435 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8436 (estimate_time_after_inlining): Remove.
8438 2017-04-28 Martin Liska <mliska@suse.cz>
8440 * doc/gcov.texi: Enhance documentation of gcov.
8442 2017-04-28 Martin Liska <mliska@suse.cz>
8444 * doc/gcov.texi: Sort options in alphabetic order.
8445 * doc/gcov-dump.texi: Likewise.
8446 * doc/gcov-tool.texi: Likewise.
8447 * gcov.c (print_usage): Likewise.
8448 * gcov-dump.c (print_usage): Likewise.
8449 * gcov-tool.c (print_merge_usage_message): Likewise.
8450 (print_rewrite_usage_message): Likewise.
8451 (print_overlap_usage_message): Likewise.
8453 2017-04-28 Martin Liska <mliska@suse.cz>
8455 PR gcov-profile/53915
8456 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8458 2017-04-28 Martin Liska <mliska@suse.cz>
8460 PR gcov-profile/79891
8461 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8462 is marked by compiler as living on a line.
8463 (get_cycles_count): Remove usage of the union.
8464 (output_intermediate_file): Likewise.
8465 (find_source): Fix GNU coding style.
8466 (accumulate_line_counts): Remove old non-all block mode.
8467 (output_lines): Remove usage of the union.
8468 * profile.c (output_location): Include all BBs, even if
8469 belonging to a same line (and file) as a previous BB.
8471 2017-04-28 Martin Liska <mliska@suse.cz>
8473 * gcov.c (process_args): Handle new argument 'w'.
8474 (read_graph_file): Assign ID to BBs.
8475 (output_branch_count): Display BB # if verbose flag is set.
8476 (output_lines): Likewise for arcs.
8477 (print_usage): Add '--verbose' option help.
8478 * doc/gcov.texi: Document --verbose (-w) option.
8480 2017-04-28 Martin Liska <mliska@suse.cz>
8482 * gcov.c (struct block_location_info): New struct.
8483 (process_file): Fill up the new structure.
8484 (read_graph_file): Replace usage of encoding by the newly added
8486 (add_line_counts): Likewise.
8487 (accumulate_line_counts): Remove usage of the union.
8488 (function_info::function_info): New function.
8489 (function_info::~function_info): Likewise.
8490 (process_file): Call delete instead of release_function.
8491 (release_function): Release the function.
8492 (release_structures): Call delete instead of release_function.
8493 (solve_flow_graph): Replace usage of num_blocks.
8494 (find_exception_blocks): Likewise.
8495 (output_lines): Fix GNU coding style.
8497 2017-04-28 Martin Liska <mliska@suse.cz>
8500 * coverage.c (coverage_remove_note_file): New function.
8501 * coverage.h: Declare the function.
8502 * toplev.c (finalize): Clean if an error has been seen.
8504 2017-04-28 Martin Liska <mliska@suse.cz>
8506 PR gcov-profile/80031
8507 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8508 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8509 * gcov.c (read_graph_file): Read just number of blocks.
8510 * profile.c (branch_prob): Do not stream 0 flags per a basic
8513 2017-04-28 Martin Liska <mliska@suse.cz>
8515 * gcov-dump.c (tag_*): Add new argument to declarations.
8516 (dump_gcov_file): Likewise.
8517 (tag_blocks): Add and use new argument depth.
8518 (tag_arcs): Likewise.
8519 (tag_lines): Likewise.
8520 (tag_counters): Likewise.
8521 (tag_summary): Likewise.
8522 (dump_working_sets): Use depth to do a proper indentation.
8524 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8527 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8528 * symtab.c (symtab_node::debug_symtab): Move definition here.
8530 2017-04-28 Richard Biener <rguenther@suse.de>
8532 * lto-streamer.h (LTO_major_version): Bump to 7.
8534 2017-04-28 Richard Biener <rguenther@suse.de>
8536 * tree-vrp.c (assert_info): New struct.
8537 (add_assert_info): New helper.
8538 (register_edge_assert_for_2): Refactor to add asserts to a vector
8540 (register_edge_assert_for_1): Likewise.
8541 (register_edge_assert_for): Likewise.
8542 (finish_register_edge_assert_for): New helper actually registering
8543 asserts where live on edge.
8544 (find_conditional_asserts): Adjust.
8545 (find_switch_asserts): Likewise.
8546 (evrp_dom_walker::try_find_new_range): Generalize.
8547 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8549 2017-04-27 Marek Polacek <polacek@redhat.com>
8552 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8553 arg10 and arg11 to itype.
8555 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8557 * doc/extend.texi (Object Size Checking): Improve grammar.
8559 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8562 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8563 that the logic for permitting reciprocal estimates matches that
8566 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8569 * tree.c (type_cache_hasher::equal): Only compare
8570 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8571 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8572 non-aggregate element types.
8573 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8574 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8576 2017-04-27 Richard Biener <rguenther@suse.de>
8579 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8580 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8581 keeping a reference to a trailing array.
8583 2017-04-27 Richard Biener <rguenther@suse.de>
8586 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8587 being in loop-closed SSA form conservatively.
8588 (chrec_fold_multiply_poly_poly): Likewise.
8590 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8593 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8594 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8596 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8599 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8600 (aarch64_function_arg_alignment): Return unsigned int again, but still
8601 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8602 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8603 Don't emit -Wpsabi note.
8604 (aarch64_function_arg_boundary): Likewise.
8605 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8608 2017-04-26 Nathan Sidwell <nathan@acm.org>
8610 * tree.h (crc32_unsigned_n): Declare.
8611 (crc32_unsigned, crc32_unsigned): Make inline.
8612 * tree.c (crc32_unsigned_bits): Replace with ...
8613 (crc32_unsigned_n): ... this.
8614 (crc32_unsigned, crc32_byte): Remove.
8615 (crc32_string): Remove unnecessary braces.
8617 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8619 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8620 * ipa-inline-analysis.c (MAX_TIME): Remove.
8621 (account_size_time): Use sreal for time.
8622 (dump_inline_summary): Update.
8623 (estimate_function_body_sizes): Update.
8624 (estimate_edge_size_and_time): Update.
8625 (estimate_calls_size_and_time): Update.
8626 (estimate_node_size_and_time): Update.
8627 (inline_merge_summary): Update.
8628 (inline_update_overall_summary): Update.
8629 (estimate_time_after_inlining): Update.
8630 (inline_read_section): Update.
8631 (inline_write_summary): Update.
8632 * ipa-inline.c (compute_uninlined_call_time): Update.
8633 (compute_inlined_call_time): Update.
8634 (recursive_inlining): Update.
8635 (inline_small_functions): Update.
8636 (dump_overall_stats): Update.
8637 * ipa-inline.h: Include sreal.h.
8638 (size_time_entry): Turn time to sreal.
8639 (inline_summary): Turn self_time nad time to sreal.
8641 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8643 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8645 (sreal::stream_out, sreal::stream_in): New.
8646 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8648 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8650 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8653 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8656 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8658 (dimode_scalar_chain::compute_convert_gain): Ditto.
8659 (dimode_scalar_chain::make_vector_copies): Ditto.
8660 (dimode_scalar_chain::convert_reg): Ditto.
8661 (dimode_scalar_chain::convert_insn): Ditto.
8662 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8663 (VI248_AVX512BW_1): New mode iterator.
8664 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8665 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8668 2017-04-25 Martin Sebor <msebor@redhat.com>
8670 PR tree-optimization/80497
8671 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8672 constants are representable in HOST_WIDE_INT.
8673 (parse_directive): Ditto.
8675 2017-04-25 Martin Sebor <msebor@redhat.com>
8678 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8679 (new_zero_array): Adjust signature.
8680 (dom_info::dom_init): Used unsigned rather that size_t.
8681 (dom_info::dom_info): Same.
8683 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8684 Jakub Jelinek <jakub@redhat.com>
8687 * config/arm/arm.c: Include gimple.h.
8688 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8689 returns negative, increment ncrn only if it returned positive.
8690 (arm_needs_doubleword_align): Return int instead of bool,
8691 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8692 members, but if there is any such non-FIELD_DECL
8693 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8694 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8695 returns negative, increment nregs only if it returned positive.
8696 (arm_setup_incoming_varargs): Likewise.
8697 (arm_function_arg_boundary): Emit -Wpsabi note if
8698 arm_needs_doubleword_align returns negative, return
8699 DOUBLEWORD_ALIGNMENT only if it returned positive.
8701 2017-04-25 Marek Polacek <polacek@redhat.com>
8704 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8705 first argument to type.
8707 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8710 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8711 type checks to test for compatibility instead of equality.
8713 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8714 Jakub Jelinek <jakub@redhat.com>
8717 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8719 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8720 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8721 the alignment computation, but return their maximum in warn_alignment.
8722 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8723 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8725 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8726 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8729 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8731 * config/arc/simdext.md (dmpyh): Fix typo.
8733 2017-04-25 Richard Biener <rguenther@suse.de>
8735 PR tree-optimization/80492
8736 * alias.c (compare_base_decls): Handle registers with asm
8737 specification conservatively.
8738 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8739 compare_base_decls returning dont-know properly.
8741 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8743 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8744 (legitimate_offset_address_p): New function.
8745 (arc_legitimate_address_p): Use above function.
8747 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8749 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8751 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8753 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8754 ACCH registers whenever they are available.
8756 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8758 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8759 double regs fix when not used.
8761 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8763 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8765 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8766 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8768 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8770 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8771 when emitting short ADD instructions.
8773 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8775 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8777 (cmpsi_cc_c_insn): Likewise.
8778 (cbranchsi4_scratch): Compute proper instruction length using
8779 compact_hreg_operand.
8780 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8782 2017-04-25 Richard Biener <rguenther@suse.de>
8785 * passes.c (pass_manager::pass_manager): Initialize
8788 2017-04-25 Richard Biener <rguenther@suse.de>
8790 PR tree-optimization/79201
8791 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8793 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8796 * config/s390/vector.md: Split MEM->GPR vector moves for
8797 non-s_operand addresses.
8799 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8802 * config/s390/predicates.md (reload_const_wide_int_operand): New
8804 * config/s390/s390.md ("movti"): Remove d/P alternative.
8805 ("movti_bigconst"): New pattern definition.
8807 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8810 * s390-protos.h (s390_expand_cs_hqi): Removed.
8811 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8812 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8813 modes as well as CCZ1mode and CCZmode.
8814 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8815 signature of s390_emit_compare_and_swap.
8816 (s390_expand_cs_hqi): Likewise, make static.
8817 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8818 compare-and-swap, in some cases.
8819 (s390_expand_cs): Wrapper function.
8820 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8822 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8823 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8824 patterns for small and large integers. Forbid symref memory operands.
8825 Move expander to s390.c. Require cc register.
8826 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8827 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8828 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8829 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8830 symref memory operands. Remove CC mode and call s390_match_ccmode
8832 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8834 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8836 * config/s390/s390.md (define_peephole2): New peephole to help
8837 combining the load-and-test pattern with volatile memory.
8839 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8841 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8842 with CCZmode for TARGET_Z196.
8844 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8846 PR rtl-optimization/80501
8847 * combine.c (make_compound_operation_int): Set subreg_code to SET
8848 even for AND with mask of the sign bit of mode.
8850 PR rtl-optimization/80500
8851 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8852 sum's initial value.
8854 2017-04-25 Julian Brown <julian@codesourcery.com>
8855 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8857 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8859 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8861 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8863 2017-04-25 Julian Brown <julian@codesourcery.com>
8864 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8866 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8867 (thunderx2t99_sha): New Reservation.
8869 2017-04-25 Julian Brown <julian@codesourcery.com>
8870 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8872 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8873 type for 1-element load.
8875 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8877 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8879 2017-04-24 Martin Jambor <mjambor@suse.cz>
8881 PR tree-optimization/80293
8882 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8883 char arrays not totally scalarizable if it is false.
8884 (analyze_all_variable_accesses): Pass correct value in the new
8885 parameter. Add a statistics counter.
8887 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8890 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8892 2017-04-24 Richard Biener <rguenther@suse.de>
8894 PR tree-optimization/80494
8895 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8896 out for complex types.
8898 2017-04-24 Richard Biener <rguenther@suse.de>
8900 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8901 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8902 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8903 (DFS): Adjust and never fail.
8904 (sccvn_dom_walker::fail): Remove.
8905 (sccvn_dom_walker::before_dom_children): Adjust.
8906 (run_scc_vn): Likewise and never fail.
8907 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8908 (pass_fre::execute): Likewise.
8910 2017-04-24 Richard Biener <rguenther@suse.de>
8912 PR tree-optimization/79725
8913 * tree-ssa-sink.c (statement_sink_location): Return whether
8914 failure reason was zero uses. Move that check later.
8915 (sink_code_in_bb): Deal with zero uses by removing the stmt
8918 2017-04-24 Richard Biener <rguenther@suse.de>
8921 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8922 pointer-based references.
8924 2017-04-24 Richard Biener <rguenther@suse.de>
8927 * pass_manager.h (pass_manager::operator new): Remove.
8928 (pass_manager::operator delete): Likewise.
8929 * passes.c (pass_manager::operator new): Remove.
8930 (pass_manager::operator delete): Likewise.
8931 (pass_manager::pass_manager): Zero individual pass members.
8933 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8936 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8937 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8938 Check "XEXP (src, 1)" operand here.
8939 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8940 Check "XEXP (src, 1)" operand here.
8941 (dimode_scalar_chain::make_vector_copies): Detect count register
8942 of a shift instruction. Zero extend count register from QImode
8943 to DImode to satisfy vector shift pattern count operand predicate.
8944 Substitute vector shift count operand with a DImode copy.
8945 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8948 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8950 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8951 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8952 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8953 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8954 (UNSPEC_NOREX_MEM): Remove definition.
8956 2017-04-21 Richard Biener <rguenther@suse.de>
8958 PR tree-optimization/79547
8959 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8960 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8961 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8962 without any constraints.
8964 2017-04-21 Richard Biener <rguenther@suse.de>
8966 PR tree-optimization/78847
8967 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8969 2017-04-21 Richard Biener <rguenther@suse.de>
8971 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8972 (build_distinct_type_copy): Likewise.
8973 (build_variant_type_copy): Likewise.
8974 * tree.c (build_qualified_type): Pass down mem-stat info.
8975 (build_distinct_type_copy): Likewise.
8976 (build_variant_type_copy): Likewise.
8978 2017-04-21 Richard Biener <rguenther@suse.de>
8980 PR tree-optimization/80237
8981 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8983 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8984 for a simplified result.
8986 2016-04-21 Richard Biener <rguenther@suse.de>
8988 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8989 sth as strict as a simple_iv but a chrec without symbols and an
8990 operand defined in the loop we are peeling (and not some subloop).
8991 (propagate_constants_for_unrolling): Propagate all constants.
8993 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8996 * config/i386/i386.c (print_reg): Remove assert for disalowed
8997 regno values, call output_operand_lossage instead.
8999 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
9002 * config/i386/constraints.md (Yc): New register constraint.
9003 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
9004 Use Yc constraint for alternative 2 of operand 0. Remove
9005 preferred_for_speed attribute.
9007 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9009 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
9010 lastprivate clauses in SIMT case.
9012 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
9014 * doc/invoke.texi (-Wextra-semi): Document new warning option.
9016 2017-04-20 Richard Biener <rguenther@suse.de>
9018 PR tree-optimization/57796
9019 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9021 (vect_model_load_cost): Cost gathers as N scalar loads.
9023 2017-04-20 Richard Biener <rguenther@suse.de>
9025 * ggc-page.c (ggc_allocated_p): Rename to ...
9026 (safe_lookup_page_table_entry): ... this and return the lookup
9028 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9030 2017-04-20 Richard Biener <rguenther@suse.de>
9032 PR tree-optimization/80453
9033 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9034 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9035 from the conditions.
9036 (vn_phi_eq): Pass them down.
9037 (vn_phi_lookup): Record them.
9038 (vn_phi_insert): Likewise.
9040 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9042 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9043 uninitialized variable warning to avoid buffer overrun.
9045 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9048 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9049 is suppressed for '{ 0 }' in C.
9051 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9053 * BASE-VER: Set to 8.0.0.
9055 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9057 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9058 priority .init_array and .fini_array section with SECTION_NOTYPE
9061 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9064 * tree.h (build_array_type): Add typeless_storage default argument.
9065 * tree.c (type_cache_hasher::equal): Also compare
9066 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9067 (build_array_type): Add typeless_storage argument, set
9068 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9070 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9071 (build_array_type): Likewise. Add typeless_storage argument.
9073 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9074 Jakub Jelinek <jakub@redhat.com>
9076 PR tree-optimization/80426
9077 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9078 operation on symbolic operands, also compute the overflow for the
9079 invariant part when the operation degenerates into a negation.
9081 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9084 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9085 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9088 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9090 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9093 * config/avr/avr.c (tree.h): Include it.
9094 (cgraph.h): Include it.
9095 (avr_encode_section_info): Don't warn for uninitialized progmem
9096 variable if it's just an alias.
9098 2017-04-19 Richard Biener <rguenther@suse.de>
9101 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9102 when needed by AutoPGO.
9104 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9107 * doc/lto.texi: Remove an extra 'that'.
9109 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9111 PR rtl-optimization/80429
9112 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9113 are only used in debug insns.
9115 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9116 Vladimir Makarov <vmakarov@redhat.com>
9118 * config/sparc/predicates.md (input_operand): Add comment. Return
9119 true for any memory operand when LRA is in progress.
9120 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9122 2017-04-18 Jeff Law <law@redhat.com>
9125 * mips.md ({return,simple_return}_internal): Do not overwrite
9128 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9130 PR tree-optimization/80443
9131 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9132 instead of adding 1, subtract -1 and similarly instead of subtracting
9135 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9137 PR rtl-optimization/80357
9138 * haifa-sched.c (tmp_bitmap): New variable.
9139 (model_recompute): Handle duplicate use records.
9140 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9141 (free_global_sched_pressure_data): Free it.
9143 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9146 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9147 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9148 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9149 instead of SYSTEM_HEADER_DIR.
9151 2017-04-18 Jeff Law <law@redhat.com>
9154 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9155 predecessors after walking up the insn chain.
9157 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9160 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9161 sizetype type into debug info.
9163 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9166 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9167 unneeded test for TARGET_UPPER_REGS_SF.
9168 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9170 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9173 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9174 instead of gsi_after_labels.
9176 2017-04-18 Jeff Law <law@redhat.com>
9178 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9182 2017-04-13 Jeff Law <law@redhat.com>
9183 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9184 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9186 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9189 * config/avr/avr.c (intl.h): Include it.
9190 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9192 2017-04-18 Martin Liska <mliska@suse.cz>
9194 PR gcov-profile/78783
9195 * gcov-tool.c (gcov_output_files): Validate that destination
9196 file is either removed by the tool or by a user.
9198 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9199 Guy Benyei <guybe@mellanox.com>
9201 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9202 block, and do not negate it, the stored id is already negative.
9204 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9206 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9208 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9211 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9212 masks of options that should be turned off if the VSX vector
9213 options are turned off.
9214 (OTHER_P8_VECTOR_MASKS): Likewise.
9215 (OTHER_VSX_VECTOR_MASKS): Likewise.
9216 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9217 rs6000_disable_incompatible_switches to validate no type switches
9219 (rs6000_incompatible_switch): New function to disallow turning on
9220 other vector options if -mno-vsx, -mno-power8-vector, or
9221 -mno-power9-vector are specified.
9223 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9225 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9227 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9229 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9230 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9231 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9232 (ARG_POINTER_CFA_OFFSET): Likewise.
9234 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9236 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9237 conditions to take advantage of various optimizations.
9239 2017-04-13 Jeff Law <law@redhat.com>
9241 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9242 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9243 (zero_extendsidi2_dext): Likewise.
9245 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9248 * fold-const.c (fold_ternary_loc): Revert
9249 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9252 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9254 PR rtl-optimization/80343
9255 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9258 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9261 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9262 to ubsan_encode_value.
9264 2017-04-13 Jeff Law <law@redhat.com>
9266 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9267 appearing in DEBUG_INSNs.
9269 2017-04-13 Martin Liska <mliska@suse.cz>
9271 PR gcov-profile/80413
9272 * gcov-io.c (gcov_write_string): Copy to buffer just when
9273 allocated size is greater than zero.
9275 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9278 * dwarf2out.c (decls_for_scope): Ignore declarations of
9279 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9281 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9284 * ipa-visibility.c (non_local_p): Fix typos.
9285 (localize_node): When localizing symbol in same comdat group,
9286 dissolve the group only when we know external symbols are going
9288 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9290 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9292 PR tree-optimization/79390
9293 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9294 order does not result in usable sequence, retry with reversed operand
9300 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9301 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9302 op0 instead of fold_convert_loc (loc, type, arg0).
9304 2017-04-12 Jeff Law <law@redhat.com>
9306 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9307 has a delay slot in the generated code.
9309 * config/cris/cris.md (cris_preferred_reload_class): Return
9310 GENNONACR_REGS rather than GENERAL_REGS.
9312 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9315 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9316 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9317 signedness of the result type.
9319 2017-04-12 Richard Biener <rguenther@suse.de>
9320 Jeff Law <law@redhat.com>
9322 PR tree-optimization/80359
9323 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9324 trim stores to TARGET_MEM_REFs.
9326 2017-04-12 Richard Biener <rguenther@suse.de>
9328 PR tree-optimization/79390
9329 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9330 threading case even more.
9332 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9335 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9336 for quad_address_p for TImode, instead of just not indexed_address.
9338 2017-04-12 Richard Biener <rguenther@suse.de>
9339 Bernd Edlinger <bernd.edlinger@hotmail.de>
9342 * alias.c (component_uses_parent_alias_set_from): Handle
9343 TYPE_TYPELESS_STORAGE.
9344 (get_alias_set): Likewise.
9345 * tree-core.h (tree_type_common): Add typeless_storage flag.
9346 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9347 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9348 for types containing members with TYPE_TYPELESS_STORAGE.
9349 (place_field): Likewise.
9350 (layout_type): Likewise for ARRAY_TYPE.
9351 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9352 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9353 TYPE_TYPELESS_STORAGE.
9354 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9356 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9359 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9360 first argument to type.
9362 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9366 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9367 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9368 (rs6000_expand_binop_builtin): Likewise.
9369 (rs6000_expand_ternop_builtin): Likewise; also add missing
9370 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9371 vshasigma built-ins.
9372 * doc/extend.texi: Document that vec_xxpermdi's third argument
9375 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9377 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9378 Use shift_const cost parameter when calculating gain of STV shifts.
9380 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9382 PR rtl-optimization/70478
9383 * lra-constraints.c (process_alt_operands): Check memory for
9384 disfavoring memory insn operand.
9386 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9389 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9390 left shift in unsigned HOST_WIDE_INT type.
9392 PR rtl-optimization/80385
9393 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9394 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9397 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9398 if they have any depend clauses.
9400 2017-04-11 Martin Liska <mliska@suse.cz>
9403 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9404 * ipa-split.c (split_function): Create a local comdat symbol
9405 if caller is in a comdat group.
9407 2017-04-11 Martin Liska <mliska@suse.cz>
9410 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9413 2017-04-11 Martin Sebor <msebor@redhat.com>
9416 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9417 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9419 (directive::set_width, directive::set_precision, format_character):
9421 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9424 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9427 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9428 conflict, set target->arch_name instead of target->cpu_name.
9430 2017-04-11 Richard Biener <rguenther@suse.de>
9432 PR tree-optimization/80374
9433 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9434 build_zero_cst, remove fold_convertible_p check again.
9436 2017-04-11 Martin Liska <mliska@suse.cz>
9439 * ubsan.c (instrument_object_size): Do not instrument register
9442 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9445 * config/i386/i386-builtin-types.def
9446 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9447 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9448 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9449 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9450 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9451 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9452 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9453 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9454 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9455 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9456 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9457 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9458 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9459 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9460 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9461 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9462 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9463 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9464 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9465 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9466 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9467 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9468 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9469 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9470 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9471 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9472 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9473 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9474 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9475 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9476 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9477 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9478 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9479 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9480 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9481 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9482 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9483 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9484 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9485 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9486 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9487 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9488 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9489 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9490 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9491 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9493 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9494 flag to second_arg_count, handle 4 argument function type _COUNT
9495 aliases, handle second_arg_count on second argument rather than last.
9497 2017-04-10 Jeff Law <law@redhat.com>
9499 PR tree-optimization/80374
9500 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9501 record anything if we can not convert integer_zero_node to the
9504 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9507 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9508 Enhance special handling given to the TARGET_P9_MINMAX option in
9509 relation to certain other options.
9511 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9513 PR tree-optimization/80153
9514 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9515 remove POINTER_PLUS_EXPR's base part directly, rather than through
9518 2017-04-10 Richard Biener <rguenther@suse.de>
9519 Bin Cheng <bin.cheng@arm.com>
9521 PR tree-optimization/80153
9522 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9523 the first element of pointer type aff_tree. Build result expr in
9525 (add_elt_to_tree): Convert to type unconditionally. Remove other
9527 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9528 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9530 2017-04-10 Richard Biener <rguenther@suse.de>
9532 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9535 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9537 PR rtl-optimization/70478
9538 * lra-constraints.c (curr_small_class_check): New.
9539 (update_and_check_small_class_inputs): New.
9540 (process_alt_operands): Update curr_small_class_check. Disfavor
9541 alternative insn memory operands. Check available regs for small
9544 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9547 * config/mips/mips.opt (-mvirt): Update description.
9548 * doc/invoke.texi (-mvirt): Likewise.
9550 2017-04-10 Richard Biener <rguenther@suse.de>
9553 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9554 looking for NEGATE_EXPR in -A / -B to A / B folding.
9556 2017-04-10 Martin Liska <mliska@suse.cz>
9558 PR gcov-profile/80224
9559 * gcov.c (print_usage): Fix usage string.
9560 (get_gcov_intermediate_filename): Remove.
9561 (output_gcov_file): Use both for normal and intermediate format.
9562 (generate_results): Do not initialize special file for
9563 intermediate format.
9565 2017-04-10 Richard Biener <rguenther@suse.de>
9567 PR tree-optimization/80304
9568 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9571 2017-04-10 Nathan Sidwell <nathan@acm.org>
9574 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9575 (rs6000_init_builtins): Use it.
9577 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9579 * config/arm/arm.md (<mrc>): Add mode to SET source.
9582 2017-04-10 Richard Biener <rguenther@suse.de>
9585 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9587 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9590 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9591 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9592 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9593 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9594 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9595 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9596 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9597 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9598 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9599 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9600 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9601 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9602 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9603 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9604 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9605 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9606 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9607 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9608 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9609 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9610 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9611 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9612 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9614 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9616 PR rtl-optimization/70478
9617 * lra-constraints.c: Reverse the last patch.
9619 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9621 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9622 Add comment for WCHAR_T.
9624 2017-04-08 Martin Liska <mliska@suse.cz>
9627 2017-04-07 Martin Liska <mliska@suse.cz>
9630 * ipa-split.c (split_function): Add function part to a same comdat
9633 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9636 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9638 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9640 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9641 (vec_pairing): ...to this.
9642 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9643 (rs6000_sched_init): Adjust for name change.
9644 (struct rs6000_sched_context): Likewise.
9645 (rs6000_init_sched_context): Likewise.
9646 (rs6000_set_sched_context): Likewise.
9648 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9654 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9656 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9657 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9658 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9660 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9662 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9664 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9666 PR rtl-optimization/70703
9667 * ira-color.c (update_conflict_hard_regno_costs): Use
9668 int64_t instead of HOST_WIDE_INT.
9670 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9672 PR rtl-optimization/70478
9673 * lra-constraints.c (process_alt_operands): Disfavor alternative
9674 insn memory operands.
9676 2017-04-07 Jeff Law <law@redhat.com>
9678 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9679 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9681 2017-04-07 Martin Liska <mliska@suse.cz>
9684 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9685 Show error message instead of an ICE.
9687 2017-04-07 Martin Liska <mliska@suse.cz>
9690 * ipa-split.c (split_function): Add function part to a same comdat
9693 2017-04-07 Richard Biener <rguenther@suse.de>
9696 * tree.c (get_unwidened): Also handle ! for_type case for
9698 * convert.c (do_narrow): Split out from ...
9699 (convert_to_integer_1): ... here. Do not pass final truncation
9700 type to get_unwidened for TRUNC_DIV_EXPR.
9702 2017-04-07 Richard Biener <rguenther@suse.de>
9704 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9706 (aff_combination_const): Adjust.
9707 (aff_combination_scale): Likewise.
9708 (aff_combination_add_elt): Likewise.
9709 (aff_combination_add_cst): Likewise.
9710 (aff_combination_convert): Likewise.
9711 (add_elt_to_tree): Likewise. Remove unused argument.
9712 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9714 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9716 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9718 * config/arm/arm.c (arm_default_short_enums): Use
9719 ARM_DEFAULT_SHORT_ENUMS.
9720 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9722 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9725 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9726 members with redundant out-of-class redeclaration.
9728 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9731 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9732 * config/i386/i386.md (*zero_extendsidi2):
9733 Add (?*x,*x) and (?*v,*v) alternatives.
9735 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9738 * config/i386/i386.c (ix86_expand_builtin)
9739 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9740 mode from insn data. Convert operands to insn operand mode.
9741 Copy operands that don't satisfy insn predicate to a register.
9743 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9745 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9748 2017-04-06 Richard Biener <rguenther@suse.de>
9750 PR tree-optimization/80334
9751 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9752 preserve alignment of accesses.
9754 2017-04-06 Richard Biener <rguenther@suse.de>
9756 PR tree-optimization/80262
9757 * tree-sra.c (build_ref_for_offset): Preserve address-space
9759 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9760 Drop useless address-space information on MEM_REF offsets.
9762 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9764 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9766 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9768 PR rtl-optimization/70703
9769 * ira-color.c (update_conflict_hard_regno_costs): Use
9770 HOST_WIDE_INT instead of long.
9772 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9775 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9776 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9778 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9779 for x86_64 target. Handle -m3dnowa option.
9781 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9783 PR rtl-optimization/70703
9784 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9785 (update_conflict_hard_regno_costs): Use long instead of unsigned
9786 arithmetic for cost calculation.
9788 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9789 Bernd Edlinger <bernd.edlinger@hotmail.de>
9792 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9795 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9798 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9799 ptr_mode with Pmode throughout.
9800 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9801 into probe_stack_range and use DImode.
9803 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9806 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9807 call_eh_return is true.
9809 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9811 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9812 Initialize last_match_fntype_index.
9814 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9817 * tree-nvr.c: Include internal-fn.h.
9818 (pass_return_slot::execute): Ignore internal calls without
9821 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9822 Richard Biener <rguenther@suse.de>
9825 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9826 captures used multiple times, except for the last use.
9827 * generic-match-head.c: Include gimplify.h.
9829 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9831 PR tree-optimization/79390
9832 * target.h (struct noce_if_info): Declare.
9833 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9834 * target.def (noce_conversion_profitable_p): New target hook.
9835 * ifcvt.h (struct noce_if_info): New type, moved from ...
9836 * ifcvt.c (struct noce_if_info): ... here.
9837 (noce_conversion_profitable_p): Renamed to ...
9838 (default_noce_conversion_profitable_p): ... this. No longer
9840 (noce_try_store_flag_constants, noce_try_addcc,
9841 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9842 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9843 instead of noce_conversion_profitable_p.
9844 * config/i386/i386.c: Include ifcvt.h.
9845 (ix86_option_override_internal): Don't override
9846 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9847 (ix86_noce_conversion_profitable_p): New function.
9848 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9849 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9850 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9851 * doc/tm.texi: Regenerated.
9853 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9855 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9858 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9861 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9862 instructions for small multiply cores.
9864 2017-04-04 Jeff Law <law@redhat.com>
9866 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9868 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9869 that are not set by the loop over the elements.
9871 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9874 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9875 int mode, convert_modes it to mode as unsigned, otherwise use
9876 lowpart_subreg to mode rather than SImode.
9877 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9878 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9879 Use DImode instead of SImode for the shift count operand.
9880 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9883 2017-04-04 Richard Biener <rguenther@suse.de>
9886 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9887 arithmetic done for the negate or the plus. Simplify.
9888 (A - (-B) -> A + B): Likewise.
9889 * fold-const.c (split_tree): Make sure to not negate pointers.
9891 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9893 PR rtl-optimization/60818
9894 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9895 a compare of comparisons with the thing compared if this results
9896 in a different machine mode.
9898 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9900 * alias.c (base_alias_check): Fix typo in comment.
9901 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9902 * cgraphunit.c (symbol_table::compile): Likewise.
9903 * collect2.c (maybe_run_lto_and_relink): Likewise.
9904 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9905 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9906 * config/avr/avr.c (avr_map_op_t): Likewise.
9907 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9908 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9909 * config/epiphany/epiphany.md (movcc): Likewise.
9910 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9911 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9913 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9914 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9915 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9916 * config/sh/sh.c (sh_rtx_costs): Likewise.
9917 * fold-const.c (fold_truth_andor): Likewise.
9918 * genautomata.c (collapse_flag): Likewise.
9919 * gengtype.h (struct type::u::s): Likewise.
9920 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9921 * input.c (FORMAT_AMOUNT): Likewise.
9922 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9923 (known_aggs_to_agg_replacement_list): Likewise.
9924 * ipa-inline-analysis.c: Likewise.
9925 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9926 * ipa-polymorphic-call.c
9927 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9928 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9929 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9931 * modulo-sched.c (apply_reg_moves): Likewise.
9932 * omp-expand.c (build_omp_regions_1): Likewise.
9933 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9934 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9935 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9936 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9937 * value-prof.c: Likewise.
9938 * var-tracking.c (val_reset): Likewise.
9940 2017-04-03 Richard Biener <rguenther@suse.de>
9942 PR tree-optimization/80275
9943 * fold-const.c (split_address_to_core_and_offset): Handle
9946 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9948 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9949 descriptors is at least equal to that of functions.
9951 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9953 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9955 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9958 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9959 (mov<IMOD4:mode>): New expander.
9960 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9962 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9964 PR rtl-optimization/79405
9965 * fwprop.c (propagations_left): New variable.
9966 (forward_propagate_into): Decrement it.
9967 (fwprop_init): Initialize it.
9968 (fw_prop): If the variable has reached zero, stop propagating.
9969 (fwprop_addr): Ditto.
9971 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9974 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9975 a FUNCTION_DECL, pass it as decl instead of origin to
9978 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9980 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9983 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9986 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9987 TARGET_VSX_SMALL_INTEGER.
9989 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9991 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9992 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9994 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9996 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9997 extraction from odd-numbered MSA register.
9999 2017-03-31 Jakub Jelinek <jakub@redhat.com>
10001 PR middle-end/80173
10002 * expmed.c (store_bit_field_1): Don't attempt to create
10003 a word subreg out of hard registers wider than word if they
10004 have HARD_REGNO_NREGS of 1 for their mode.
10006 PR middle-end/80163
10007 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
10008 conversions to integer types wider than word and pointer.
10011 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
10012 (rtx_equal_for_cselib_p): Pass 0 to it.
10013 * cselib.c (cselib_hasher::equal): Likewise.
10014 (rtx_equal_for_cselib_1): Add depth argument. If depth
10015 is 128, don't look up VALUE locs and punt. Increment
10016 depth in recursive calls when walking VALUE locs.
10018 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10020 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10021 (make_gcov_file_name): Use the canonical path name for generating
10023 (read_line): Fix handling of files with ascii null bytes.
10025 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10027 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10028 to initialise a vector register instead
10029 of using a const_int.
10031 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10033 PR translation/80189
10034 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10035 diagnostic messages.
10037 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10040 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10041 (dfp_diex_<mode>): Update mode of operand 1.
10042 * doc/extend.texi (dxex, dxexq): Document change to return type.
10043 (diex, diexq): Document change to argument type.
10045 2017-03-30 Martin Jambor <mjambor@suse.cz>
10048 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10049 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10050 it reflects the signature changes performed at the callee side.
10051 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10052 to cgraph_build_function_type_skip_args.
10053 (build_function_decl_skip_args): Adjust call to the above function.
10055 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10058 * config/i386/sse.md
10059 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10060 register as dest whenever it is a MEM not rtx_equal_p to the
10061 corresponding dup operand, and when forcing into reg move the
10062 reg into the memory afterwards.
10063 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10064 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10065 for the force_reg mode.
10066 (avx512vl_vextractf128<mode>): Use register as dest either
10067 always when a MEM, or when it is a MEM not rtx_equal_p to the
10068 corresponding dup operand, or even not when it is a CONST_VECTOR
10069 depending on the mode and lo vs. hi.
10070 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10072 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10073 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10074 Likewise. Require that operands[2] is even.
10075 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10076 Remove extraneous parens. Require that operands[2] is a multiple
10078 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10079 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10080 disallow memory then.
10082 2017-03-30 Richard Biener <rguenther@suse.de>
10084 PR tree-optimization/77498
10085 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10086 to non-constants over backedges.
10088 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10090 PR rtl-optimization/80233
10091 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10092 as last_combined_insn. Do not test for BARRIER_P separately.
10094 2017-03-29 Andreas Schwab <schwab@suse.de>
10097 * calls.c (prepare_call_address): Convert funexp to Pmode before
10098 copying to temp reg.
10100 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10102 PR tree-optimization/80158
10103 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10104 Handle possible future case of more than one alternate
10106 (replace_rhs_if_not_dup): Likewise.
10107 (replace_one_candidate): Likewise.
10109 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10111 PR rtl-optimization/80193
10112 * ira.c (ira): Do not check allocation for LRA.
10114 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10116 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10117 (nvptx_output_simt_exit): Declare.
10118 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10119 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10120 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10121 (nvptx_declare_function_name): ...here. Emit declaration of local
10122 memory space buffer for omp_simt_enter insn.
10123 (nvptx_output_unisimt_switch): New.
10124 (nvptx_output_softstack_switch): New.
10125 (nvptx_output_simt_enter): New.
10126 (nvptx_output_simt_exit): New.
10127 * config/nvptx/nvptx.h (struct machine_function): New fields
10128 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10129 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10130 (UNSPECV_SIMT_EXIT): Ditto.
10131 (omp_simt_enter_insn): New insn.
10132 (omp_simt_enter): New expansion.
10133 (omp_simt_exit): New insn.
10134 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10136 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10137 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10138 (expand_GOMP_SIMT_EXIT): New.
10139 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10140 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10141 (GOMP_SIMT_EXIT): Ditto.
10142 * target-insns.def (omp_simt_enter): New insn.
10143 (omp_simt_exit): Ditto.
10144 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10146 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10147 (lower_rec_input_clauses): Likewise.
10148 (lower_lastprivate_clauses): Handle SIMT privatization.
10150 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10151 (ompdevlow_adjust_simt_enter): New.
10152 (find_simtpriv_var_op): New.
10153 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10154 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10156 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10157 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10158 (copy_decl_for_dup_finish): Ditto.
10160 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10162 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10165 * config/i386/i386.c (ix86_option_override_internal): Always
10166 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10168 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10170 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10172 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10174 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10175 mark new edge's irreducible flag accordign to it.
10176 (vect_do_peeling): Check loop preheader edge's irreducible flag
10177 and pass it to function slpeel_add_loop_guard.
10179 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10181 PR tree-optimization/80218
10182 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10183 Update block frequencies and counts.
10185 2017-03-28 Richard Biener <rguenther@suse.de>
10187 PR tree-optimization/78644
10188 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10189 of a simplification result we may not use it at all.
10191 2017-03-28 Richard Biener <rguenther@suse.de>
10194 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10195 without arguments, generate default definition of a SSA name.
10197 2017-03-28 Richard Biener <rguenther@suse.de>
10199 PR middle-end/80222
10200 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10201 TYPE_REF_CAN_ALIAS_ALL references.
10202 * fold-const.c (fold_indirect_ref_1): Likewise.
10204 2017-03-28 Martin Liska <mliska@suse.cz>
10207 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10208 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10210 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10211 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10213 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10214 (EXTRA_SPECS): Define.
10215 (SUBTARGET_EXTRA_SPECS): Likewise.
10216 (SUBTARGET_CPP_SPEC): Likewise.
10217 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10218 SUBTARGET_EXTRA_SPECS.
10219 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10221 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10223 * config/arc/simdext.md (vst64_insn): Update pattern.
10224 (vld32wh_insn): Likewise.
10225 (vld32wl_insn): Likewise.
10226 (vld64_insn): Likewise.
10227 (vld32_insn): Likewise.
10229 2017-03-28 Marek Polacek <polacek@redhat.com>
10232 * fold-const.c (fold_comparison): Use protected_set_expr_location
10233 instead of SET_EXPR_LOCATION.
10235 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10237 * tree.c (add_expr): Avoid name lookup warning.
10239 2017-03-27 Jeff Law <law@redhat.com>
10241 PR tree-optimization/80216
10242 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10243 function name. Limit recursion depth.
10244 (record_temporary_equivalences): Corresponding changes.
10246 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10248 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10251 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10254 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10256 * cfgcleanup.c (reg_note_cfa_p): New array.
10257 (insns_have_identical_cfa_notes): New function.
10258 (old_insns_match_p): Don't cross-jump in between /f
10259 and non-/f instructions. If both i1 and i2 are frame related,
10260 verify all CFA notes, their order and content.
10262 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10265 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10266 HImode and SImode with zero extend to DImode to one insn.
10267 (bswap<mode>2_extenddi): Likewise.
10268 (bswapsi2_extenddi): Likewise.
10269 (bswaphi2_extendsi): Likewise.
10270 (bswaphi2): Combine bswap HImode and SImode into one insn.
10271 Separate memory insns from swapping register.
10272 (bswapsi2): Likewise.
10273 (bswap<mode>2): Likewise.
10274 (bswaphi2_internal): Delete, no longer used.
10275 (bswapsi2_internal): Likewise.
10276 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10277 store, and gpr<-gpr swap insns.
10278 (bswap<mode>2_store): Likewise.
10279 (bswaphi2_reg): Register only splitter, combine with the splitter.
10280 (bswaphi2 splitter): Likewise.
10281 (bswapsi2_reg): Likewise.
10282 (bswapsi2 splitter): Likewise.
10283 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10284 the insns into load, store, and register/register insns.
10285 (bswapdi2_ldbrx): Likewise.
10286 (bswapdi2_load): Likewise.
10287 (bswapdi2_store): Likewise.
10288 (bswapdi2_reg): Likewise.
10290 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10292 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10293 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10295 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10298 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10300 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10301 special handling for target option conflicts between dform
10302 options (-mpower9-dform, -mpower9-dform-vector,
10303 -mpower9-dform-scalar) and -mno-direct-move.
10305 2017-03-27 Richard Biener <rguenther@suse.de>
10307 PR tree-optimization/80181
10308 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10310 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10312 * config/arc/predicates.md (move_double_src_operand): Replace the
10313 call to move_double_src_operand with a call to address_operand.
10315 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10317 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10318 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10319 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10321 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10323 * config/arc/predicates.md (long_immediate_loadstore_operand):
10324 Consider scaled addresses cases.
10326 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10328 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10329 restored when in interrupt.
10330 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10331 doesn't have delay slot.
10333 2017-03-27 Richard Biener <rguenther@suse.de>
10336 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10337 inlined thunk clones.
10339 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10342 * asan.c (instrument_derefs): Copy over last operand from
10343 original COMPONENT_REF to the new COMPONENT_REF with
10344 DECL_BIT_FIELD_REPRESENTATIVE.
10345 * ubsan.c (instrument_object_size): Likewise.
10347 2017-03-27 Richard Biener <rguenther@suse.de>
10349 PR tree-optimization/80170
10350 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10351 sure DR/SCEV didnt fold in constants we do not see when looking
10352 at the reference base alignment.
10354 2017-03-27 Richard Biener <rguenther@suse.de>
10356 PR middle-end/80171
10357 * gimple-fold.c (fold_ctor_reference): Properly guard against
10358 NULL return value from canonicalize_constructor_val.
10360 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10363 * config/i386/i386.c (ix86_expand_builtin)
10364 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10365 flags reg setting and flags reg using instructions.
10366 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10367 clobbering instructions to zero extend op2.
10369 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10371 * doc/install.texi (Configuration) <--with-aix-soname>:
10372 Update link to AIX ld.
10374 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10376 PR rtl-optimization/80160
10377 PR rtl-optimization/80159
10378 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10379 reg_alternate_class into account.
10381 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10384 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10385 to consider in curr_insn_transform.
10387 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10389 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10390 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10391 and emit_mode_inner.
10393 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10395 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10396 argument to the overloaded builtin variants. Use the new flag to
10397 deprecate certain builtin variants.
10398 * config/s390/s390-builtin-types.def: Add new builtin types.
10399 * config/s390/s390-builtins.h: Support new flags field for
10400 overloaded builtins.
10401 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10402 (s390_macro_to_expand): Enable vector float data type.
10403 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10404 builtins by incrementing the __VEC__ version number.
10405 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10407 (s390_resolve_overloaded_builtin): Emit error messages depending
10408 on the builtin flags.
10409 * config/s390/s390.c (s390_expand_builtin): Support additional
10410 flags argument. Change error message to match the messages
10411 emitted in s390-c.c.
10412 * config/s390/s390.md: New UNSPEC_* constants.
10413 (op_type): Add new instruction types.
10414 * config/s390/vecintrin.h: Add new builtins and test data class
10416 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10417 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10418 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10419 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10420 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10421 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10423 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10424 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10425 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10426 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10428 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10429 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10430 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10431 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10433 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10434 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10435 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10436 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10437 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10438 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10439 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10441 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10442 ("vec_scatter_element<V_HW_4:mode>_DI")
10443 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10444 ("vec_fpint<mode>", "vflls")
10445 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10446 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10447 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10448 ("*vec_cmphe<mode>_cc"): ... these.
10450 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10451 mode constant instead of magic value.
10453 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10455 * config/s390/s390.c (s390_expand_vec_compare): Support other
10456 vector floating point modes than just V2DF.
10457 (s390_expand_vcond): Likewise.
10458 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10459 (s390_cannot_change_mode_class): Prevent mode changes between TF
10460 and V1TF in vector registers.
10461 * config/s390/s390.md (DF, SF): New mode attributes.
10462 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10463 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10464 SFmode support for VRs.
10465 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10467 (VFT, VF_HW): New mode iterators.
10468 (vw, sdx): New mode attributes.
10469 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10470 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10471 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10472 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10473 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10474 also the new vector floating point modes. Renaming to ...
10476 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10477 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10478 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10479 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10480 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10481 ("vec_unordered<mode>"): ... these.
10483 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10484 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10485 ("*vec_extendv2df"): New insn definitions.
10487 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10489 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10490 ("mulditi3_2", "*muldi3_sign"): New patterns.
10491 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10492 rename the pattern definition.
10494 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10496 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10498 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10500 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10502 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10503 instruction if possible.
10504 * config/s390/vector.md (vec_halfnumelts): New mode
10506 ("*vec_vllezlf<mode>"): New pattern.
10508 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10510 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10511 ("popcountv4si2", "popcountv2di2"): Rename to ...
10512 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10513 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10515 ("popcount<mode>2_vxe"): New pattern.
10517 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10519 * common/config/s390/s390-common.c (processor_flags_table): Add
10521 * config.gcc: Add arch12.
10522 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10523 Default to arch12 for unknown CPU model numbers.
10524 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10525 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10526 PROCESSOR_max sanity check.
10527 * config/s390/s390-opts.h (enum processor_type): Add
10529 * config/s390/s390.c (processor_table): Add arch12.
10530 (s390_expand_builtin): Add check for B_VXE flag.
10531 (s390_issue_rate): Add PROCESSOR_ARCH12.
10532 (s390_get_sched_attrmask): Likewise.
10533 (s390_get_unit_mask): Likewise.
10534 (s390_sched_score): Enable z13 scheduling for arch12.
10535 (s390_sched_reorder): Likewise.
10536 (s390_sched_variable_issue): Likewise.
10537 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10539 (s390_tune_attr): Use z13 scheduling also for arch12.
10540 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10541 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10542 (TARGET_VXE_P): New macros.
10543 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10544 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10545 * config/s390/s390.opt: Add arch12 as processor_type.
10547 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10549 * config/s390/s390.md
10550 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10551 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10552 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10554 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10555 Rename expanders to ...
10557 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10558 ("fixuns_truncdddi2_emu"): ... these.
10560 ("fixuns_trunc<mode>si2_emu"): New expander.
10562 ("*fixuns_truncdfdi2_z13"): Rename to ...
10563 ("*fixuns_truncdfdi2_vx"): ... this.
10565 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10567 * config/s390/2964.md: Remove the single element vector compare
10568 instructions which are no longer used.
10569 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10571 (s390_canonicalize_comparison): Remove handling of DFmode
10573 (s390_expand_vec_compare_scalar): Remove function.
10574 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10575 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10577 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10579 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10581 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10583 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10584 will anyway by matched by mov<mode>_64dfp.
10586 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10588 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10589 vlef/vstef. Add missing operand to vleif.
10591 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10593 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10594 pair for all vector types with 64 bit elements.
10595 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10596 * config/s390/vector.md (V_HW_64): ... here.
10597 (V_128_NOSINGLE): New mode iterator.
10598 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10599 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10600 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10601 ("*vec_load_pairv2di"): Change to ...
10602 ("*vec_load_pair<mode>"): ... this one.
10604 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10606 * config/s390/constraints.md: Add comments.
10607 (jKK): Reject element sizes > 8 bytes.
10608 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10610 * config/s390/s390.md: Add the s_operand checks formerly in
10611 s390_split_ok_p to various splitters where they are still
10613 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10614 for 128 bit vectors. Plus two splitters.
10616 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10618 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10621 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10624 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10625 error if the boundary argument is not constant.
10627 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10629 PR rtl-optimization/80112
10630 * loop-doloop.c (doloop_condition_get): Don't check condition
10631 if cmp isn't SET with IF_THEN_ELSE src.
10633 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10635 PR tree-optimization/80158
10636 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10637 replacing a candidate statement, also replace it for the
10638 candidate's alternate interpretation.
10639 (replace_rhs_if_not_dup): Likewise.
10640 (replace_one_candidate): Likewise.
10642 2017-03-24 Richard Biener <rguenther@suse.de>
10644 PR tree-optimization/80167
10645 * graphite-isl-ast-to-gimple.c
10646 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10648 (translate_isl_ast_to_gimple::get_rename): Likewise.
10650 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10652 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10653 handling of certain combinations of target options, including the
10654 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10655 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10657 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10660 * config/arm/arm.md (*load_multiple): Add reload_completed to
10661 matching condition.
10663 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10664 Richard Biener <rguenth@suse.de>
10666 PR tree-optimization/79908
10667 PR tree-optimization/80136
10668 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10669 been cast away, gimplify_and_add suffices.
10671 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10673 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10675 2017-03-23 Richard Biener <rguenther@suse.de>
10677 PR tree-optimization/80032
10678 * gimplify.c (gimple_push_cleanup): Forced unconditional
10679 cleanups still have to go to the conditional_cleanups
10682 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10684 PR tree-optimization/80072
10685 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10687 (next_operand_entry_id): Change type to unsigned int.
10688 (sort_by_operand_rank): Make sure to return the right return value
10689 even if unsigned fields are bigger than INT_MAX.
10690 (struct oecount): Change cnt and id type to unsigned int.
10691 (oecount_hasher::equal): Formatting fix.
10692 (oecount_cmp): Make sure to return the right return value
10693 even if unsigned fields are bigger than INT_MAX.
10694 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10697 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10698 TREE_READONLY on result if writing it more than once.
10701 * doc/invoke.texi (-fsanitize=thread): Document that with
10702 -fnon-call-exceptions atomics are not able to throw
10706 * tsan.c: Include tree-eh.h.
10707 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10708 maybe_clean_or_replace_eh_stmt where needed.
10709 (instrument_memory_accesses): Add cfg_changed argument.
10710 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10711 if it returned true.
10712 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10714 PR rtl-optimization/63191
10715 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10716 wrapper function, moved the whole old content into ...
10717 (ix86_delegitimize_address_1): ... this. New inline function.
10718 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10719 true as last argument instead of ix86_delegitimize_address.
10721 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10723 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10724 cortexa57_branch_cost.
10726 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10728 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10730 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10733 * doc/md.texi (Constraints): Document wA constraint.
10734 * config/rs6000/constraints.md (wA): New.
10735 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10736 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10737 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10738 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10740 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10743 * gimplify.c (is_oacc_declared): New function.
10744 (oacc_default_clause): Use it to set default flags for acc declared
10745 variables inside parallel regions.
10746 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10747 declared variables.
10748 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10749 declare attribute to any decl as necessary.
10751 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10754 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10755 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10756 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10757 (arm_arch_lpae): This.
10758 * config/arm/arm.c (arm_arch7ve): Rename into ...
10759 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10760 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10763 2017-03-22 Martin Liska <mliska@suse.cz>
10766 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10767 error message instead of an ICE.
10769 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10771 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10773 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10775 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10777 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10780 2017-03-21 Martin Sebor <msebor@redhat.com>
10782 * doc/extend.texi: Use "cannot" instead of "can't."
10783 * doc/hostconfig.texi: Same.
10784 * doc/install.texi: Same.
10785 * doc/invoke.texi: Same.
10786 * doc/loop.texi: Same.
10787 * doc/md.texi: Same.
10788 * doc/objc.texi: Same.
10789 * doc/rtl.texi: Same.
10790 * doc/tm.texi: Same.
10791 * doc/tm.texi.in: Same.
10792 * doc/trouble.texi: Same.
10794 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10797 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10798 (collect_checksum_attributes): Set it.
10799 (die_checksum_ordered): Use it.
10801 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10803 PR tree-optimization/79908
10804 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10805 change: For a VA_ARG whose LHS has been cast away, use
10806 force_gimple_operand to construct the side effects.
10808 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10810 PR translation/80001
10811 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10812 more amenable to translation.
10813 (oacc_loop_auto_partitions): Likewise.
10815 2017-03-21 Marek Polacek <polacek@redhat.com>
10816 Martin Sebor <msebor@redhat.com>
10818 PR tree-optimization/80109
10819 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10820 on INTEGRAL_TYPE_P.
10822 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10823 Segher Boessenkool <segher@kernel.crashing.org>
10826 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10827 check reg_used_between_p between insn and one of succ or succ2
10828 depending on if succ is artificial insn not inserted into insn
10831 2017-03-21 Martin Liska <mliska@suse.cz>
10833 PR gcov-profile/80081
10834 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10835 * doc/gcc.texi: Include gcov-dump stuff.
10836 * doc/gcov-dump.texi: New file.
10838 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10840 PR rtl-optimization/79150
10841 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10842 conditional jump, if the jump is the last insn of the loop.
10844 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10845 Richard Biener <rguenth@suse.de>
10847 PR tree-optimization/79908
10848 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10849 been cast away, use force_gimple_operand to construct the side
10852 2017-03-21 Martin Liska <mliska@suse.cz>
10854 PR libfortran/79956
10855 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10858 2017-03-21 Brad Spengler <spender@grsecurity.net>
10861 * plugin.c (htab_hash_plugin): New function.
10862 (add_new_plugin): Use it and adjust.
10863 (parse_plugin_arg_opt): Adjust.
10864 (init_one_plugin): Likewise.
10866 2017-03-21 Richard Biener <rguenther@suse.de>
10868 PR tree-optimization/80032
10869 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10870 if set force the cleanup to happen unconditionally.
10871 (gimplify_target_expr): Push inserted clobbers with force_uncond
10872 to avoid them being removed by control-dependent DCE.
10874 2017-03-21 Richard Biener <rguenther@suse.de>
10876 PR tree-optimization/80122
10877 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10878 va_arg_pack_len when the inlined call stmt requires pack
10880 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10882 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10885 * tsan.c (instrument_builtin_call): If the memory model argument
10886 is not a constant, assume it is valid.
10889 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10892 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10894 PR rtl-optimization/79910
10895 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10896 if its dest is used by an insn before I2 (other than the combined
10897 insns themselves, which are properly handled already).
10899 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10902 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10904 * combine.c (record_used_regs): New static function.
10905 (try_combine): Handle situations where there is an additional
10906 instruction between I2 and I3 which needs to have a LOG_LINK
10910 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10912 * combine.c (try_combine): Delete redundant i1 test. Call
10913 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10915 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10918 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10919 alternatives 13/14.
10921 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10923 PR tree-optimization/80054
10924 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10925 the optimization if a PHI or any of its arguments is not dominated
10926 by the candidate's basis. Use gphi* rather than gimple* as
10928 (replace_profitable_candidates): Clean up a gimple* variable that
10929 should be a gphi* variable.
10931 2017-03-20 Martin Sebor <msebor@redhat.com>
10934 * doc/extend.texi (attribute constructor): Document present limitation.
10936 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10939 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10940 __POWER9_VECTOR__ #ifdef control, change template definition to
10941 use Power9-specific built-in function.
10942 (vec_any_eq): Likewise.
10943 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10944 to control outcomes from this test.
10945 (vector_ae_<mode>p): For VEC_F modes, likewise.
10947 2017-03-20 Ian Lance Taylor <iant@google.com>
10949 * config/i386/i386.c (ix86_function_regparm): Save an extra
10950 register for -fsplit-stack with DECL_STATIC_CHAIN.
10952 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10955 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10956 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10958 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10960 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10962 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10965 2017-03-20 Marek Polacek <polacek@redhat.com>
10968 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10970 2017-03-20 Richard Biener <rguenther@suse.de>
10972 PR tree-optimization/80113
10973 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10974 allocate extra SSA name for PHI def.
10975 (add_close_phis_to_outer_loops): Likewise.
10976 (add_close_phis_to_merge_points): Likewise.
10977 (copy_loop_close_phi_args): Likewise.
10978 (copy_cond_phi_nodes): Likewise.
10980 2017-03-20 Martin Liska <mliska@suse.cz>
10982 PR middle-end/79753
10983 * tree-chkp.c (chkp_build_returned_bound): Do not build
10984 returned bounds for a LHS that's not a BOUNDED_P type.
10986 2017-03-20 Martin Liska <mliska@suse.cz>
10990 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10991 COMPLEX_CST and VECTOR_CST.
10993 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10996 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10997 target operand. A new splitter adds the clobber statement in case
10998 the target operand is dead anyway.
11000 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
11002 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
11003 to age-old versions of binutils and glibc.
11005 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
11007 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
11009 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11011 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
11013 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
11015 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
11016 requirement for binutils 2.13.
11018 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11020 * combine.c (try_combine): Delete redundant i1 test. Call
11021 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11023 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11025 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11026 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11028 <riscv64-*-elf>: Re-arrange section
11029 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11030 <riscv32-*-linux>: Likewise.
11031 <riscv64-*-elf>: Likewise
11032 <riscv64-*-linux>: Likewise.
11034 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11037 * aarch64.opt(verbose-cost-dump): Fix typo.
11039 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11042 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11043 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11045 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11047 * reload.c (find_reloads): When reloading a nonoffsettable address,
11048 use RELOAD_OTHER for it and its address reloads.
11050 PR rtl-optimization/79910
11051 * combine.c (record_used_regs): New static function.
11052 (try_combine): Handle situations where there is an additional
11053 instruction between I2 and I3 which needs to have a LOG_LINK
11056 2017-03-17 Jeff Law <law@redhat.com>
11058 PR tree-optimization/71437
11059 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11060 conditional in the hash table first.
11061 (vrp_dom_walker::before_dom_children): Extract condition from
11062 ASSERT_EXPR. Record condition, its inverion and any implied
11063 conditions as well.
11065 2017-03-17 Marek Polacek <polacek@redhat.com>
11066 Markus Trippelsdorf <markus@trippelsdorf.de>
11068 PR tree-optimization/80079
11069 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11072 2017-03-17 Richard Biener <rguenther@suse.de>
11074 PR middle-end/80075
11075 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11076 Properly verify the LHS before the RHS possibly claims to be
11078 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11081 2017-03-17 Martin Jambor <mjambor@suse.cz>
11083 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11084 (List of -O2 options): Likewise.
11085 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11088 2017-03-17 Tom de Vries <tom@codesourcery.com>
11090 * gcov-dump.c (print_usage): Print bug_report_url.
11092 2017-03-17 Richard Biener <rguenther@suse.de>
11094 PR middle-end/80050
11095 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11096 (parser::peek): Likewise.
11098 2017-03-17 Richard Biener <rguenther@suse.de>
11100 PR tree-optimization/80048
11101 * sese.c (free_sese_info): Properly release rename_map and
11102 copied_bb_map elements.
11104 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11106 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11107 Add linked-list forward and backlinks. Insert on
11108 construction, remove on destruction.
11109 (class pass_store_merging): Add m_stores_head field.
11110 (pass_store_merging::terminate_and_process_all_chains):
11111 Iterate over m_stores_head list.
11112 (pass_store_merging::terminate_all_aliasing_chains):
11114 (pass_store_merging::execute): Check for debug stmts first.
11115 Push new chains onto the m_stores_head stack.
11117 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11120 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11121 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11122 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11124 2017-03-16 Jeff Law <law@redhat.com>
11126 PR tree-optimization/71437
11127 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11128 member function. Implementation moved into after_dom_children
11129 member function and into the threader's thread_outgoing_edges
11131 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11132 some code into new thread_outgoing_edges.
11133 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11134 definition. Simplify marker handling (do it here). Assume we always
11135 have the available expression and the const/copies tables.
11136 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11138 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11139 * tree-vrp.c (equiv_stack): No longer file scoped.
11140 (vrp_dom_walker): New class.
11141 (vrp_dom_walker::before_dom_children): New member function.
11142 (vrp_dom_walker::after_dom_children): Likewise.
11143 (identify_jump_threads): Setup domwalker. Use it rather than
11144 walking edges in a random order by hand. Simplify setup/finalization.
11145 (finalize_jump_threads): Remove.
11146 (vrp_finalize): Do not call identify_jump_threads here.
11147 (execute_vrp): Do it here instead and call thread_through_all_blocks
11150 PR tree-optimization/71437
11151 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11153 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11155 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11156 (dom_opt_dom_walker::thread_across_edge): Remove
11157 handle_dominating_asserts argument. All callers changed.
11158 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11159 changes. Remove calls to lhs_of_dominating_assert. Other
11160 uses of handle_dominating_asserts turn into unconditional code
11161 (simplify_control_stmt_condition_1): Likewise.
11162 (simplify_control_stmt_condition): Likewise.
11163 (thread_through_normal_block, thread_across_edge): Likewise.
11164 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11165 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11166 object if it is not an SSA_NAME.
11167 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11168 before calling into the VRP specific simplifiers.
11169 (identify_jump_threads): Remove handle_dominating_asserts
11172 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11175 * tree-diagnostic.c (default_tree_printer): No longer static.
11176 * tree-diagnostic.h (default_tree_printer): New prototype.
11178 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11180 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11181 Change ins into fmov.
11183 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11185 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11186 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11187 Use h_con constraint for operand 1.
11188 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11189 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11191 2017-03-15 Jeff Law <law@redhat.com>
11193 PR tree-optimization/71437
11194 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11195 (record_temporary_equivalences): Use it.
11197 PR tree-optimization/71437
11198 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11199 tree-ssa-scopedtables.
11200 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11201 (record_conditions, record_cond, vuse_eq): Likewise.
11202 (record_edge_info): Adjust to API tweak of record_conditions.
11203 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11204 (record_temporary_equivalences, optimize_stmt): Likewise.
11205 (eliminate_redundant_computations): Likewise.
11206 (record_equivalences_from_stmt): Likewise.
11207 * tree-ssa-scopedtables.c: Include options.h and params.h.
11208 (vuse_eq): New function, moved from tree-ssa-dom.c
11209 (build_and_record_new_cond): Likewise.
11210 (record_conditions): Likewise. Accept vector of conditions rather
11211 than edge_equivalence structure for first argument.
11212 for the first argument.
11213 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11214 from tree-ssa-dom.c.
11215 (avail_exprs_stack::record_cond): Likewise.
11216 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11217 from tree-ssa-dom.c.
11218 (avail_exprs_stack): Add new member functions lookup_avail_expr
11220 (record_conditions): Declare.
11222 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11225 * lra-constraints.c (process_alt_operands): Increase reject for
11226 reloading an input/output operand.
11228 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11231 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11232 insns to convert from signed/unsigned char/short to IEEE 128-bit
11234 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11236 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11239 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11240 subreg of inner mode for values already in registers.
11242 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11244 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11245 iteration reg is used after the loop.
11247 2017-03-14 Martin Sebor <msebor@redhat.com>
11249 PR tree-optimization/79800
11250 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11251 precision in negative-positive range.
11252 (format_floating): Call non-const overload with adjusted precision.
11254 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11257 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11260 2017-03-14 Martin Sebor <msebor@redhat.com>
11262 PR middle-end/80020
11263 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11264 * builtins.def (aligned_alloc): Use it.
11267 * Makefile.in (GTFILES): Add calls.c.
11268 * calls.c: Include "gt-calls.h".
11270 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11272 PR rtl-optimization/79728
11273 * regs.h (struct target_regs): New field
11274 x_contains_allocatable_regs_of_mode.
11275 (contains_allocatable_regs_of_mode): New macro.
11276 * reginfo.c (init_reg_sets_1): Initialize it, and change
11277 contains_reg_of_mode so it includes global regs as well.
11278 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11279 rather than contains_regs_of_mode.
11281 2017-03-14 Martin Liska <mliska@suse.cz>
11283 * doc/invoke.texi: Document options that can't be combined with
11284 -fcheck-pointer-bounds.
11286 2017-03-14 Martin Liska <mliska@suse.cz>
11288 PR middle-end/79831
11289 * doc/invoke.texi (-Wchkp): Document the option.
11291 2017-03-14 Martin Liska <mliska@suse.cz>
11293 * Makefile.in: Install gcov-dump.
11295 2017-03-14 Martin Liska <mliska@suse.cz>
11297 * multiple_target.c (expand_target_clones): Bail out for
11298 an invalid attribute.
11300 2017-03-14 Richard Biener <rguenther@suse.de>
11302 * alias.c (struct alias_set_entry): Pack properly.
11303 * cfgloop.h (struct loop): Likewise.
11304 * cse.c (struct set): Likewise.
11305 * ipa-utils.c (struct searchc_env): Likewise.
11306 * loop-invariant.c (struct invariant): Likewise.
11307 * lra-remat.c (struct cand): Likewise.
11308 * recog.c (struct change_t): Likewise.
11309 * rtl.h (struct address_info): Likewise.
11310 * symbol-summary.h (function_summary): Likewise.
11311 * tree-loop-distribution.c (struct partition): Likewise.
11312 * tree-object-size.c (struct object_size_info): Likewise.
11313 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11314 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11315 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11316 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11317 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11318 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11319 (struct _stmt_vec_info): Likewise.
11321 2017-03-14 Martin Liska <mliska@suse.cz>
11324 * multiple_target.c (create_dispatcher_calls): Check that
11325 a target can create a function dispatcher.
11327 2017-03-14 Martin Liska <mliska@suse.cz>
11330 * multiple_target.c (expand_target_clones): Drop local.local
11331 flag for default implementation.
11333 2017-03-14 Richard Biener <rguenther@suse.de>
11335 PR tree-optimization/80030
11336 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11338 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11340 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11341 gcc_fallthrough() instead of __attribute__((fallthrough));
11343 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11345 * doc/gcc.texi: Remove "up" link to (DIR).
11346 * doc/gccint.texi: Ditto.
11348 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11350 * doc/install.texi (Specific) <avr>: Remove reference to
11353 2017-03-13 Jeff Law <law@redhat.com>
11355 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11356 attribute rather than comments.
11358 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11359 match_scratch operand is highest.
11361 2017-03-13 Martin Liska <mliska@suse.cz>
11363 PR middle-end/78339
11364 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11365 is a CHKP clone, use original declaration.
11367 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11369 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11370 (arc_conditional_register_usage): Use a different allocation order
11371 when optimizing for size.
11372 * common/config/arc/arc-common.c (arc_option_optimization_table):
11373 Section anchors default on when optimizing for size.
11375 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11377 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11379 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11381 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11382 * config/arc/arc.md (cpu_facility): Add cd variant.
11383 (*movqi_insn): Add code density variant.
11384 (*movhi_insn): Likewise.
11385 (*movqi_insn): Likewise.
11386 (*addsi3_mixed): Likewise.
11387 (subsi3_insn): Likewise.
11389 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11391 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11393 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11395 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11396 expressions with MINUS and UNARY ops.
11398 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11401 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11403 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11404 between vec_select and vector argument.
11405 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11406 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11407 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11408 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11409 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11410 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11412 2017-03-13 Richard Biener <rguenther@suse.de>
11415 * params.def (vect-max-peeling-for-alignment): Fix typo.
11417 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11419 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11420 issue that only occurred with binutils below 2.18.
11422 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11424 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11425 refer to binutils 2.11/2.12 minimum.
11427 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11429 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11430 ftp.kernel.org and simplify binutils requirement.
11432 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11434 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11436 (Optimize Options): Ditto. Also remove redundancy.
11438 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11440 PR translation/79848
11441 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11443 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11444 to G_ to avoid double translation.
11446 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11448 PR translation/79923
11449 * auto-profile.c (get_combined_location): Convert leading
11450 character of diagnostics to lower case and remove trailing period.
11451 (read_profile): Likewise for various diagnostics.
11452 * config/arm/arm.c (arm_option_override): Remove trailing period
11453 from various diagnostics.
11454 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11455 (msp430_expand_delay_cycles): Likewise.
11457 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11460 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11461 full command-line argument, rather than just "str".
11462 (aarch64_validate_march): Likewise.
11463 (aarch64_validate_mtune): Likewise.
11465 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11467 PR rtl-optimization/78911
11468 * lra-assigns.c (must_not_spill_p): New function.
11469 (spill_for): Use it.
11471 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11473 PR tree-optimization/79981
11474 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11475 ATOMIC_COMPARE_EXCHANGE ifn result.
11476 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11477 IFN_ATOMIC_COMPARE_EXCHANGE.
11479 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11482 * opts.c (parse_sanitizer_options): Add missing question mark to
11483 "did you mean" message.
11485 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11487 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11489 (VMULEUH_UNS): Likewise.
11490 (VMULOUB_UNS): Likewise.
11491 (VMULOUH_UNS): Likewise.
11492 * config/rs6000/rs6000.c (builtin_function_type): Remove
11493 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11495 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11498 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11499 x with result of extra_parsing_for_operand_code_0.
11500 (function_reader::extra_parsing_for_operand_code_0): Convert
11501 return type from void to rtx, returning x. When reading
11502 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11503 larger size containing struct block_symbol.
11505 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11507 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11508 -mfloat128-hardware without -m64.
11510 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11513 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11514 entries to the case statement that marks unsigned arguments to
11515 overloaded functions.
11517 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11519 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11520 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11522 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11525 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11526 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11528 2017-03-10 Martin Liska <mliska@suse.cz>
11532 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11533 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11536 2017-03-10 Olivier Hainque <hainque@adacore.com>
11538 * tree-switch-conversion (array_value_type): Start by resetting
11539 candidate type to it's main variant.
11541 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11543 PR rtl-optimization/79909
11544 * combine.c (try_combine): Use simplify_replace_rtx on individual
11545 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11546 of the whole CALL_INSN_FUNCTION_USAGE.
11548 PR tree-optimization/79972
11549 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11550 get_range_info on SSA_NAMEs. Formatting fixes.
11552 2017-03-10 Richard Biener <rguenther@suse.de>
11553 Jakub Jelinek <jakub@redhat.com>
11555 PR tree-optimization/77975
11556 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11557 edge to be constant.
11558 (get_val_for): For constant x return it. Formatting fix.
11559 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11560 would use the same bases as the current one.
11562 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11564 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11565 instead of vec_select for V1TImode.
11566 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11568 (VSX_LE_128): Add V1TI to this mode iterator.
11569 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11570 (*vsx_le_perm_store_<mode>): Likewise.
11571 (pre-reload splitter for VSX stores): Likewise.
11572 (post-reload splitter for VSX stores): Likewise.
11573 (*vsx_xxpermdi2_le_<mode>): Likewise.
11574 (*vsx_lxvd2x2_le_<mode>): Likewise.
11575 (*vsx_stxvd2x2_le_<mode>): Likewise.
11577 2017-03-09 Michael Eager <eager@eagercon.com>
11579 Correct failures with --enable-checking=yes,rtl.
11581 * config/microblaze/microblaze.c (microblaze_expand_shift):
11582 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11583 test for const0_rtx.
11584 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11585 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11587 2017-03-09 Richard Biener <rguenther@suse.de>
11589 PR tree-optimization/79977
11590 * graphite-scop-detection.c (scop_detection::merge_sese):
11591 Handle the case of extra exits to blocks dominating the entry.
11593 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11595 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11598 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11600 PR rtl-optimization/79949
11601 * lra-constraints.c (process_alt_operands): Check memory when
11602 trying to predict a cycle. Print about the overall increase.
11604 2017-03-09 Richard Biener <rguenther@suse.de>
11606 PR middle-end/79971
11607 * gimple-expr.c (useless_type_conversion_p): Preserve
11608 TYPE_SATURATING for fixed-point types.
11610 2017-03-09 Richard Biener <rguenther@suse.de>
11613 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11614 alignment of BLKmode params.
11616 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11619 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11620 (VALL_NO_V2Q): Likewise.
11622 * config/aarch64/aarch64-simd.md
11623 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11625 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11626 VALL_NO_V2Q mode iterator.
11627 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11629 2017-03-09 Martin Liska <mliska@suse.cz>
11631 PR tree-optimization/79631
11632 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11633 tree_int_cst_sign_bit just for INTEGER constants.
11635 2017-03-09 Martin Liska <mliska@suse.cz>
11639 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11642 2017-03-09 Marek Polacek <polacek@redhat.com>
11645 * tree.c (inchash::add_expr): Handle TREE_VEC.
11647 2017-03-09 Martin Liska <mliska@suse.cz>
11650 (chkp_narrow_size_and_offset): New function.
11651 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11652 (void chkp_parse_bit_field_ref): New function.
11653 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11654 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11656 2017-03-09 Martin Liska <mliska@suse.cz>
11659 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11660 (chkp_find_bounds_1): Remove gcc_unreachable.
11662 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11665 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11666 BUILT_IN_SYNC*, determine the access type from the size suffix and
11667 always build a MEM_REF with that type. Handle forgotten
11668 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11671 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11672 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11673 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11674 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11675 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11676 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11677 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11678 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11679 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11680 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11681 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11682 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11683 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11684 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11685 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11686 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11687 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11688 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11689 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11690 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11691 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11692 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11693 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11694 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11695 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11696 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11697 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11698 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11699 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11700 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11701 definitions outside of __OPTIMIZE__ guarded section.
11704 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11705 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11706 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11707 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11710 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11712 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11713 ("vfenez<mode>"): Add missing constraints.
11715 2017-03-08 Martin Sebor <msebor@redhat.com>
11718 * config/nds32/nds32.c (nds32_option_override):
11719 Fix misspelled diagnostic.
11721 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11724 * gimplify.c (gimplify_omp_for): Replace index var in outer
11725 taskloop statement with an artificial variable and add
11726 OMP_CLAUSE_PRIVATE clause for it.
11728 2017-03-08 Richard Biener <rguenther@suse.de>
11730 PR tree-optimization/79955
11731 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11732 for accesses that are completely outside of the variable.
11734 2017-03-08 Andrew Haley <aph@redhat.com>
11736 PR tree-optimization/79943
11737 * tree-ssa-loop-split.c (compute_new_first_bound): When
11738 calculating the new upper bound, (END-BEG) should be added, not
11741 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11743 * config/avr/avr.md (setmemhi): Make sure match_dup
11744 operand number comes before match_scratch.
11746 2017-03-08 Richard Biener <rguenther@suse.de>
11748 PR tree-optimization/79920
11749 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11750 with ncopies == 1 to ...
11751 (vect_transform_slp_perm_load): ... here. Properly compute
11752 all element loads by iterating VF times over the group. Do
11753 not handle ncopies (computed in a broken way) in
11754 vect_create_mask_and_perm.
11756 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11759 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11760 is a uniform vector, use uniform_vector_p return value instead of
11761 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11763 2017-03-07 Marek Polacek <polacek@redhat.com>
11765 PR middle-end/79809
11766 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11767 (alloca_call_type): Likewise.
11769 2017-03-07 Martin Liska <mliska@suse.cz>
11771 * gcov.c (process_args): Put comment to correct location.
11773 2017-03-07 Martin Liska <mliska@suse.cz>
11775 PR middle-end/68270
11776 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11777 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11778 (chkp_narrow_bounds_for_field): Likewise.
11779 (chkp_parse_array_and_component_ref): Pass one more argument to
11782 2017-03-07 Richard Biener <rguenther@suse.de>
11784 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11787 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11789 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11790 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11792 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11795 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11796 to end of description.
11797 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11799 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11801 PR rtl-optimization/79901
11802 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11804 (*avx512f_<code><mode>3<mask_name>): ... this.
11805 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11806 iterator instead of VI8_AVX2_AVX512BW.
11808 PR rtl-optimization/79901
11809 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11810 min/max expander, expand it using expand_vec_cond_expr.
11813 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11816 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11819 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11820 to void * for PCH reasons.
11821 * dwarf2out.c (output_loc_operands, output_die): Cast
11822 v.val_vec.array to unsigned char *.
11824 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11827 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11830 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11832 PR rtl-optimization/79571
11833 * lra-constraints.c (process_alt_operands): Calculate static
11834 reject and subtract it from overall when only addresses will be
11837 2017-03-06 Julia Koval <julia.koval@intel.com>
11840 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11841 incoming stack boundary to 128 for 64-bit targets.
11843 2017-03-06 Richard Biener <rguenther@suse.de>
11845 PR tree-optimization/79894
11846 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11847 to NULL after folding it.
11849 2017-03-06 Richard Biener <rguenther@suse.de>
11851 PR tree-optimization/79824
11852 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11853 check disabling peeling for gaps.
11855 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11857 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11858 attributes): Document gettimeofday.
11860 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11862 * config/s390/s390.c (s390_option_override_internal): Set
11863 PARAM_MIN_VECT_LOOP_BOUND
11865 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11867 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11868 * config/s390/s390.md: Likewise.
11870 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11873 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11874 (<avx2_avx512>_perm<mode>): Rename to ...
11875 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11877 (<avx512>_perm<mode>_mask): Rename to ...
11878 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11880 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11881 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11882 instead of VI8F_256_512.
11883 (avx512f_perm<mode>): New define_expand.
11884 (avx512f_perm<mode>_mask): Likewise.
11885 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11886 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11888 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11890 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11891 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11893 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11895 2017-03-06 Martin Liska <mliska@suse.cz>
11898 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11899 when having a SSA NAME w/o VAR_DECL assigned to it.
11901 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11903 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11904 msa_dpsub_<su>_d): Fix MODE for vec_select.
11906 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11908 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11910 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11912 2017-03-06 Richard Biener <rguenther@suse.de>
11914 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11915 * plugin.c (register_plugin_info): Likewise.
11916 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11918 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11920 * config/i386/sse.md (sse_storehps, sse_storelps,
11921 avx_<castmode><avxsizesuffix>_<castmode>,
11922 avx512f_<castmode><avxsizesuffix>_<castmode>,
11923 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11924 in condition that at least one operand is not a MEM.
11926 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11928 PR middle-end/79805
11929 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11930 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11932 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11933 gimple_call_nothrow_p flag based on whether original builtin can throw.
11934 If it can, emit following stmts on the fallthrough edge.
11935 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11936 don't create new bb if inserting just debug stmts on the edge, try to
11937 insert them on the fallthru bb or just reset debug stmts.
11939 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11942 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11943 restore recog_data (including the operand rtxes inside it) around
11944 the call to get_insn_template.
11946 2017-03-03 Martin Sebor <msebor@redhat.com>
11948 PR tree-optimization/79699
11949 * context.c (context::~context): Free MPFR caches to avoid
11950 a memory leak on program exit.
11952 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11954 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11955 Use wide_int::ulow () instead of .elt (0).
11957 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11959 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11960 (*pushxf): Limit oF constraint to 32bit targets and add oC
11961 constraint for 64bit targets.
11962 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11963 (*pushdf): Change rmF constraint to rmC.
11965 2017-03-03 Martin Liska <mliska@suse.cz>
11967 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11968 Remove unused variable.
11970 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11973 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11974 is a memory operand, increase num_memory.
11975 (ix86_expand_args_builtin): Likewise.
11977 2017-03-03 Jan Hubicka <jh@suse.cz>
11980 * ipa-devirt.c (maybe_record_node): Properly handle
11981 __cxa_pure_virtual visibility.
11983 2017-03-03 Martin Liska <mliska@suse.cz>
11985 PR tree-optimization/79803
11986 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11988 (pass_loop_prefetch::execute): Disabled optimization if an
11989 assumption about L1 cache size is not met.
11991 2017-03-03 Martin Liska <mliska@suse.cz>
11993 PR rtl-optimization/79574
11994 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11995 (hash_scan_set): Likewise.
11996 (dump_hash_table): Likewise.
11997 (hoist_code): Likewise.
11999 2017-03-03 Richard Biener <rguenther@suse.de>
12001 * fixed-value.c (fixed_from_string): Restore use of elt (1)
12002 in place of uhigh ().
12003 (fixed_convert_from_real): Likewise.
12005 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
12008 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
12010 2017-03-03 Richard Biener <rguenther@suse.de>
12012 PR middle-end/79818
12013 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
12014 TYPE_OVERFLOW_UNDEFINED check.
12016 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12018 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12020 (vector_ae_<mode>_p): Likewise.
12021 (vector_nez_<mode>_p): Likewise.
12022 (vector_ne_v2di_p): Likewise.
12023 (vector_ae_v2di_p): Likewise.
12024 (vector_ne_<mode>_p): Likewise.
12025 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12027 (vsx_tsqrt<mode>2_fe): Likewise.
12029 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12032 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12034 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12036 PR rtl-optimization/79780
12037 * cprop.c (one_cprop_pass): When second and further conditional trap
12038 in a single basic block is turned into an unconditional trap, turn it
12039 into a deleted note to avoid RTL verification failures.
12041 2017-03-02 Richard Biener <rguenther@suse.de>
12043 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12045 2017-03-02 Richard Biener <rguenther@suse.de>
12047 PR tree-optimization/79345
12049 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12050 param and abort the walk, returning -1 if it is hit.
12051 (walk_aliased_vdefs): Take a limit param and pass it on.
12052 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12053 defaulting to 0 and return a signed int.
12054 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12055 (check_defs): New helper.
12056 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12057 about uninitialized memory.
12058 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12059 bogus uninitialized warning.
12060 (fixed_convert_from_real): Likewise.
12062 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12064 PR tree-optimization/66768
12065 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12066 iv_use if base object can't be determined.
12068 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12070 PR tree-optimization/79345
12071 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12072 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12073 (get_pattern_stats): Initialize it.
12074 * genemit.c (gen_expand): Verify match_scratch numbers come after
12075 match_operand/match_dup numbers.
12076 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12077 match_scratch numbers.
12078 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12080 * config/s390/s390.md (trunctdsd2): Likewise.
12082 2017-03-02 Richard Biener <rguenther@suse.de>
12084 * wide-int.h (wide_int_storage::operator=): Implement in terms
12087 2017-03-02 Richard Biener <rguenther@suse.de>
12089 PR tree-optimization/79777
12090 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12091 the to insert expression to sth existing.
12093 2017-03-01 Martin Sebor <msebor@redhat.com>
12095 PR middle-end/79692
12096 * gimple-ssa-sprintf.c
12097 (directive::known_width_and_precision): New function.
12098 (format_integer): Use it.
12099 (get_mpfr_format_length): Consider the full range of precision
12100 when computing %g output with the # flag. Set the likely byte
12101 count to 3 rather than 1 when precision is indeterminate.
12102 (format_floating): Correct the lower bound of precision.
12104 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12106 * doc/invoke.texi: Document default code model for 64-bit Linux.
12108 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12111 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12112 udiv rather than div since input pattern is unsigned.
12114 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12116 * config/i386/i386.c (print_reg): Warn for values of
12117 unsupported size in integer register.
12119 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12122 * config/rs6000/predicates.md (current_file_function_operand): Do
12123 not allow self calls to be local if the function is replaceable.
12125 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12128 * config/rs6000/altivec.h (vec_ctz and others): Change the
12129 preprocessor macro that controls conditional compilation from
12130 _ARCH_PWR9 to __POWER9_VECTOR__.
12131 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12132 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12133 control (instead of _ARCH_PWR9 control) so that template
12134 definition uses power9-specific function.
12135 (vec_any_eq): Likewise.
12136 (vec_all_ne): Change macro definition to use a power9-specific
12137 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12138 _ARCH_PWR9 control).
12139 (vec_any_eq) Likewise.
12140 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12141 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12142 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12143 support for xvcmpnedp instruction.
12144 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12145 macro expansion so that Power9 implementation of vec_all_ne does
12146 not use the AltiVec predicate framework.
12147 (VCMPNEH_P): Likewise.
12148 (VCMPNEW_P): Likewise.
12149 (VCMPNED_P): Likewise.
12150 (VCMPNEFP_P): Likewise.
12151 (VCMPNEDP_P): Likewise.
12152 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12153 implementation of vec_any_eq to not use AltiVec predicate
12155 (VCMPAEH_P): Likewise.
12156 (VCMPAEW_P): Likewise.
12157 (VCMPAED_P): Likewise.
12158 (VCMPAEFP_P): Likewise.
12159 (VCMPAEDP_P): Likewise.
12160 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12161 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12162 not use the AltiVec predicate framework.
12163 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12164 of vec_any_eq to not use AltiVec predicate framework.
12165 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12166 support for predefined __POWER9_VECTOR__ macro to indicate that
12167 Power9 instruction selection is enabled.
12168 (altivec_overloaded_builtins): Remove extraneous
12169 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12170 function argument types RS6000_BTI_bool_V16QI and
12171 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12172 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12173 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12174 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12175 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12176 Power9 for implementations of vec_cmpne. Change the signature for
12177 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12178 (representing vec_all_ne) to remove the previously described first
12179 argument of type RS6000_BTI_INTSI, as this was an artifact of
12180 reliance on the AltiVec predicate framework, which is no longer
12181 used in the implementation of these functions. Add
12182 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12183 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12184 since, unlike the AltiVec predicate framework implementation, we
12185 do not share function descriptors between vec_alle and vec_anyeq.
12186 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12187 set of modes that receive special treatment even when
12188 TARGET_P9_VECTOR is true. The special treatment emits code that
12189 does not depend on Power9 instructions.
12190 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12191 define_expand to not rely on AltiVec predicate framework.
12192 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12194 (vector_ne_v2di_p): Change this define_expand to not rely on
12195 AltiVec predicate framework.
12196 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12198 (vector_ne_<mode>_p): Change this define_expand to not rely on
12199 AltiVec predicate framework.
12200 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12202 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12203 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12204 define_insn pattern.
12205 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12206 define_insn pattern because the xvcmpne<VSs>. instruction is not
12208 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12209 instruction is not supported.
12211 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12213 * config/nvptx/nvptx.c: Include intl.h.
12215 2017-03-01 Martin Jambor <mjambor@suse.cz>
12218 * ipa-prop.h (ipa_bits): Removed field known.
12219 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12220 to pointers. Adjusted their comments to warn about their sharing.
12221 (ipcp_transformation_summary): Change bits to a vector of pointers.
12222 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12223 (ipa_get_ipa_bits_for_value): Declare.
12224 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12225 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12226 (ipa_bits_hash_table): Likewise.
12227 (ipa_vr_ggc_hash_traits): Likewise.
12228 (ipa_vr_hash_table): Likewise.
12229 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12230 being pointers and vr_known being removed.
12231 (ipa_set_jf_unknown): Likewise.
12232 (ipa_get_ipa_bits_for_value): New function.
12233 (ipa_set_jfunc_bits): Likewise.
12234 (ipa_get_value_range): New overloaded functions.
12235 (ipa_set_jfunc_vr): Likewise.
12236 (ipa_compute_jump_functions_for_edge): Use the above functions to
12237 construct bits and vr parts of jump functions.
12238 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12239 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12241 (ipcp_grow_transformations_if_necessary): Also allocate
12242 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12244 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12245 them. Fix too long lines.
12246 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12247 vr_known being removed.
12248 (ipa_read_jump_function): Use new setter functions to construct bits
12249 and vr parts of jump functions or set them to NULL.
12250 (write_ipcp_transformation_info): Adjust for bits being pointers.
12251 (read_ipcp_transformation_info): Likewise.
12252 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12254 Include gt-ipa-prop.h.
12255 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12257 (ipcp_store_bits_results): Likewise.
12258 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12259 Do not write to existing jump functions but use a temporary instead.
12261 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12264 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12265 attempt to use its first operand as BIT_FIELD_REF base.
12267 2017-03-01 Richard Biener <rguenther@suse.de>
12269 PR middle-end/79721
12270 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12271 interpolating formula in wrapping arithmetic.
12272 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12274 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12276 PR tree-optimization/79734
12277 * tree-vect-generic.c (expand_vector_condition): Optimize
12278 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12279 Handle VEC_COND_EXPR where comparison has different inner width from
12280 type's inner width.
12282 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12284 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12285 markup, and similar issues. Remove @opindex entries for things
12286 that aren't options. Add missing -mmpy-option entries.
12288 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12290 PR tree-optimization/79737
12291 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12292 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12293 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12294 instead of byte_size. Formatting fix.
12295 (shift_bytes_in_array_right): Formatting fix.
12297 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12300 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12301 condition on optimize for the leaf function test.
12303 2017-02-28 Martin Liska <mliska@suse.cz>
12306 * read-rtl-function.c (function_reader::handle_unknown_directive):
12307 Bail out when one uses -flto.
12309 2017-02-28 Martin Liska <mliska@suse.cz>
12311 * common.opt: Replace space with tabular for options of <number>
12313 * config/i386/i386.opt: Show <number> value for
12314 -mlarge-data-threshold.
12315 * opts.c (print_filtered_help): Do not display number in hexadecimal
12318 2017-02-28 Martin Liska <mliska@suse.cz>
12320 * common.opt: Fix --help=option -Q for options which are of
12323 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12325 * config/i386/i386.c (print_reg): Error out for values
12326 of 8-bit size in invalid integer register.
12328 2017-02-28 Martin Sebor <msebor@redhat.com>
12330 PR tree-optimization/79691
12331 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12333 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12336 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12337 gcc_unreachable with output_operand_lossage.
12339 2017-02-28 Richard Biener <rguenther@suse.de>
12341 PR tree-optimization/79740
12342 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12344 (visit_nary_op): Insert the nary into the hashtable if we
12345 pattern-matched sth.
12346 * tree-ssa-pre.c (eliminate_insert): Robustify.
12348 2017-02-28 Richard Biener <rguenther@suse.de>
12350 PR middle-end/79731
12351 * fold-const.c (decode_field_reference): Reject out-of-bound
12354 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12356 * config/i386/i386.c: Include intl.h.
12357 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12358 instead of just cond ? "..." : "...".
12359 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12360 * coverage.c (read_counts_file): Likewise.
12361 * omp-offload.c: Include intl.h.
12362 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12363 of just cond ? "..." : "...".
12364 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12365 of just cond ? "..." : "...".
12367 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12370 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12372 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12373 'tune for' CPU name.
12374 * config/arm/arm-cpu-data.h: Regenerated.
12376 2017-02-28 Richard Biener <rguenther@suse.de>
12378 PR tree-optimization/79732
12379 * tree-inline.c (expand_call_inline): Do not shadow var.
12381 2017-02-28 Richard Biener <rguenther@suse.de>
12383 PR tree-optimization/79723
12384 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12385 address-space properly.
12387 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12389 * doc/optinfo.texi (Optimization groups): Fix option used for
12391 * doc/invoke.texi (-fopt-info): Document "omp".
12392 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12393 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12394 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12395 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12396 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12398 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12400 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12401 OPTGROUP_OMP with "omp".
12403 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12406 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12407 for arithmetic shift of unsigned V2DI.
12409 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12411 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12412 arc/linux.h headers.
12413 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12414 (LINK_SPEC): Likewise.
12415 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12416 (EXTRA_SPECS): Likewise.
12417 (STARTFILE_SPEC): Likewise.
12418 (ENDFILE_SPEC): Likewise.
12419 (LIB_SPEC): Likewise.
12420 (TARGET_SDATA_DEFAULT): Likewise.
12421 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12422 (MULTILIB_DEFAULTS): Likewise.
12423 (DWARF2_UNWIND_INFO): Likewise.
12424 * config/arc/big.h: New file.
12425 * config/arc/elf.h: Likewise.
12426 * config/arc/linux.h: Likewise.
12427 * config/arc/t-uClibc: Remove.
12429 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12431 PR tree-optimization/77536
12432 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12433 (tree_transform_and_unroll_loop): Use above function to compute the
12434 estimated niter of unrolled loop and use it when scaling profile.
12435 Also use count info rather than frequency if it's non-zero.
12436 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12437 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12438 (vect_transform_loop): Call above function.
12440 2017-02-27 Richard Biener <rguenther@suse.de>
12442 PR tree-optimization/45397
12443 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12444 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12445 (visit_nary_op): Add pattern matching for CSEing sign-changed
12446 or truncated operations with wider ones.
12448 2017-02-27 Richard Biener <rguenther@suse.de>
12450 PR tree-optimization/79690
12451 * tree-vect-stmts.c (vectorizable_store): Use vector type
12452 built from the DR with address-space.
12454 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12456 * doc/invoke.texi (Optimize Options): Refine the description
12457 of asan-use-after-return.
12459 2017-02-25 Alan Modra <amodra@gmail.com>
12461 PR rtl-optimization/79584
12462 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12463 base, not ad->base_term, the reg within base. Remove assertion
12464 that ad->base == ad->base_term. Replace gen_int_mode using
12465 bogus mode with const0_rtx.
12467 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12469 PR middle-end/79396
12470 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12471 FMA_EXPR like tcc_binary or tcc_unary.
12473 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12476 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12478 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12479 (output_loc_operands): Handle DW_OP_call_ref and
12480 DW_OP_GNU_variable_value.
12481 (struct variable_value_struct): New type.
12482 (struct variable_value_hasher): Likewise.
12483 (variable_value_hash): New variable.
12484 (string_types): Remove.
12485 (copy_loc_descr): New function.
12486 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12487 (prepend_loc_descr_to_each): New function.
12488 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12489 instead of add_loc_descr_to_each if the first argument is single
12490 location list and the second has multiple.
12491 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12492 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12493 when looking for variable value which doesn't have other location info.
12494 (loc_list_from_tree): Formatting fix.
12495 (gen_array_type_die): Simplify DW_AT_string_length handling.
12496 (adjust_string_types): Remove.
12497 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12498 string_types. Call resolve_variable_values.
12499 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12500 (resolve_addr_in_expr): Likewise. Add A argument.
12501 (copy_deref_exprloc): Remove deref argument. Adjust for the
12502 original expression being DW_OP_GNU_variable_value with optionally
12503 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12504 optionally after it.
12505 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12506 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12507 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12508 (variable_value_hasher::hash, variable_value_hasher::equal): New
12510 (resolve_variable_value_in_expr, resolve_variable_value,
12511 resolve_variable_values, note_variable_value_in_expr,
12512 note_variable_value): New functions.
12513 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12516 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12519 * opts.h (handle_generated_option): Add GENERATED_P argument.
12520 * opts-common.c (handle_option): Adjust function comment.
12521 (handle_generated_option): Add GENERATED_P argument, pass it to
12523 (control_warning_option): Pass false to handle_generated_option
12525 * opts.c (maybe_default_option): Pass true to handle_generated_option
12527 * optc-gen.awk: Likewise.
12529 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12531 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12532 a REG, look at the REG it is a SUBREG of.
12533 (splitter for cmpeqsi_t): Ditto.
12535 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12537 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12538 the special USEs with the pattern of the insn, not the insn itself.
12540 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12543 * doc/invoke.texi: Document -mload-store-pairs.
12545 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12546 Sandra Loosemore <sandra@codesourcery.com>
12548 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12549 argument isn't a CONST_INT.
12550 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12551 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12552 (nios2_validate_compare): Bypass alternate compare logic if *op2
12553 is not a CONST_INT.
12554 (ldstwm_operation_p): Return false if first_base is not a REG or
12555 if first_offset is not a CONST_INT.
12557 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12559 * config/cris/cris.md: Use correct operand in a define_peephole2.
12561 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12563 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12565 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12567 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12568 this_insn if it is an INSN or JUMP_INSN.
12569 (force_offsettable): Look at base, not at addr.
12570 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12571 on things that aren't necessarily CONST_INTs.
12573 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12575 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12576 -mfpmath=sse is the default also for x86-32 targets with SSE2
12577 instruction set when @option{-ffast-math} is enabled
12579 2017-02-24 Jeff Law <law@redhat.com>
12581 PR rtl-optimizatoin/79286
12582 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12585 2017-02-24 Richard Biener <rguenther@suse.de>
12587 PR tree-optimization/79389
12588 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12591 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12593 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12594 function comment to reflect reality.
12595 (loop_exits_before_overflow): Fix typo in function description.
12597 2017-02-24 Richard Biener <rguenther@suse.de>
12599 PR tree-optimization/79389
12600 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12601 properly that a threading opportunity exists. Detect conditional
12602 copy/constant propagation opportunities.
12604 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12606 * config/visium/visium.md (type): Add trap.
12607 (b): New mode attribute.
12608 (*btst): Rename into...
12609 (*btst<mode>): ...this and adjust.
12610 (*cbranchsi4_btst_insn): Rename into...
12611 (*cbranch<mode>4_btst_insn): ...this and adjust.
12612 (trap): New define_insn.
12614 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12616 PR tree-optimization/79389
12617 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12618 (noce_reversed_cond_code): New function.
12619 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12620 reversed_comparison_code. Formatting fix.
12621 (noce_try_store_flag): Test rev_cond != NULL in addition to
12622 reversed_comparison_code.
12623 (noce_try_store_flag_constants): Likewise.
12624 (noce_try_store_flag_mask): Likewise.
12625 (noce_try_addcc): Use rev_cond if non-NULL instead of
12626 reversed_comparison_code.
12627 (noce_try_cmove_arith): Likewise. Formatting fixes.
12628 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12629 (noce_find_if_block): Initialize rev_cond.
12630 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12631 instead of false as last argument never attempt to reverse it
12634 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12636 PR tree-optimization/79663
12637 * tree-predcom.c (combine_chains): Process refs in reverse order
12638 only for ZERO length chains, and add explaining comment.
12640 2017-02-23 Jeff Law <law@redhat.com>
12642 PR tree-optimization/79578
12643 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12644 in call to operand_equal_p.
12646 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12649 * config/i386/cpuid.h: Fix another undefined behavior.
12651 2017-02-23 Richard Biener <rguenther@suse.de>
12653 PR tree-optimization/79683
12654 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12655 vector types for data-refs.
12657 2017-02-23 Martin Liska <mliska@suse.cz>
12659 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12661 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12663 PR middle-end/79665
12664 * internal-fn.c (get_range_pos_neg): Moved to ...
12665 * tree.c (get_range_pos_neg): ... here. No longer static.
12666 * tree.h (get_range_pos_neg): New prototype.
12667 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12668 are known to be in between 0 and signed maximum inclusive, try to
12669 expand both unsigned and signed divmod and use the cheaper one from
12672 2017-02-22 Jeff Law <law@redhat.com>
12674 PR tree-optimization/79578
12675 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12676 to compare base operands.
12678 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12681 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12682 gpc_reg_operand instead of fpr_reg_operand.
12684 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12686 * config/mips/mips.c (mips_return_in_memory): Force FP
12687 vector types to be returned in memory for o32 ABI.
12689 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12691 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12692 instead of DW_TAG_member for static data member declarations and don't
12693 set no_linkage_name for static inline data members.
12694 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12697 2017-02-22 Martin Liska <mliska@suse.cz>
12699 * doc/invoke.texi: Replace inequality signs with square brackets
12702 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12704 PR tree-optimization/68644
12705 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12707 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12710 * lra-constraints.c (simplify_operand_subreg): Handle
12711 WORD_REGISTER_OPERATIONS targets.
12713 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12716 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12717 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12718 elimination by swapping fld*.
12720 2017-02-22 Richard Biener <rguenther@suse.de>
12722 PR tree-optimization/79673
12723 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12724 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12725 irrelevant address-space qualifiers and avoiding a
12726 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12728 2017-02-22 Richard Biener <rguenther@suse.de>
12730 PR tree-optimization/79666
12731 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12732 to not symbolically negate if that may introduce undefined
12735 2017-02-22 Martin Liska <mliska@suse.cz>
12738 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12739 * data-streamer-out.c (streamer_write_gcov_count_stream):
12741 * value-prof.c (stream_out_histogram_value): Make assert more
12742 precise based on type of counter.
12744 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12748 Use nonimmediate_operand instead of memory_operand for operand 1.
12749 (float-extend standard_x87sse_constant_load splitter): Ditto.
12751 2017-02-21 Jeff Law <law@redhat.com>
12753 PR tree-optimization/79621
12754 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12755 blocks with edges to themselves.
12757 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12760 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12761 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12762 Use gimple_call_builtin_p.
12765 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12766 on temporarily removed DEBUG_INSNs.
12768 PR tree-optimization/79649
12769 * tree-loop-distribution.c (classify_partition): Give up on
12770 non-generic address space loads/stores.
12772 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12774 * doc/loop.texi (Loop manipulation): Remove nonexistent
12775 tree_ssa_loop_version from the documentation.
12776 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12778 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12781 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12782 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12783 * config/rs6000/rs6000.c: Include except.h.
12784 (rs6000_expand_split_stack_prologue): Call
12785 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12787 2017-02-21 Martin Jambor <mjambor@suse.cz>
12790 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12791 have been analyzed.
12793 2017-02-21 Martin Jambor <mjambor@suse.cz>
12795 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12796 for backward compatibility only.
12797 * doc/invoke.texi (Option Summary): Remove all references to
12798 -fipa-cp-alignment.
12800 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12804 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12806 * lra-constraints.c (curr_insn_transform): Handle
12807 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12809 2017-02-21 Martin Liska <mliska@suse.cz>
12811 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12813 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12815 PR translation/79638
12816 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12818 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12821 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12822 (arm_function_ok_for_sibcall): Return false for an indirect call by
12823 descriptor if all the argument registers are used.
12824 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12825 alignment of the function.
12827 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12829 PR tree-optimization/61441
12830 * simplify-rtx.c (simplify_const_unary_operation): For
12831 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12832 the sNaN unmodified.
12834 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12836 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12837 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12838 instead of SYSTEM_HEADER_DIR.
12840 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12841 Martin Liška <mliska@suse.cz>
12843 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12844 Fix typos and grammar, use active voice, and clarify.
12846 2017-02-20 Marek Polacek <polacek@redhat.com>
12848 PR middle-end/79537
12849 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12852 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12854 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12857 * config/i386/i386.c (ix86_expand_builtin): Handle
12858 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12859 ix86_builtins_isa[fcode].isa as a requirement of those
12860 flags and any other flag in the bitmask.
12861 (ix86_init_mmx_sse_builtins): Use 0 instead of
12862 ~OPTION_MASK_ISA_64BIT as mask.
12863 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12864 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12865 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12866 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12868 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12871 * lra-constraints.c (split_reg): Check requested split mode
12872 is supported by the register.
12874 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12876 * lra-constraints.c (simplify_operand_subreg): Remove early
12879 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12882 * lra-constraints.c (curr_insn_transform): Tighten condition
12883 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12885 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12888 * lra-constraints.c (curr_insn_transform): Handle
12889 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12891 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12894 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12896 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12898 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12901 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12904 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12906 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12909 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12911 * final.c (last_columnnum, override_columnnum): New variables.
12912 (final_start_function): Set last_columnnum, pass it to begin_prologue
12913 hook and pass 0 to dwarf2out_begin_prologue.
12914 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12915 to source_line debug hook.
12916 (notice_source_line): Compute last_columnnum and for debug_column_info
12917 return true on column changes.
12918 * debug.h (struct gcc_debug_hooks): Add column argument to
12919 source_line and begin_prologue hooks.
12920 (debug_nothing_int_charstar_int_bool): Remove prototype.
12921 (debug_nothing_int_int_charstar,
12922 debug_nothing_int_int_charstar_int_bool): New prototypes.
12923 (dwarf2out_begin_prologue): Add column argument.
12924 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12925 begin_prologue hooks.
12926 (debug_nothing_int_charstar_int_bool): Remove.
12927 (debug_nothing_int_int_charstar,
12928 debug_nothing_int_int_charstar_int_bool): New functions.
12929 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12930 through to dwarf2out_source_line.
12931 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12932 (dwarf2out_source_line): Add column argument, emit it if requested.
12933 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12935 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12936 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12937 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12938 through to dwarf2out_begin_prologue.
12939 (vmsdbgout_source_line): Add column argument, pass it through to
12940 dwarf2out_source_line.
12941 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12942 dbxout_source_line caller.
12943 (dbxout_source_line): Add column argument.
12945 * common.opt (gno-column-info, gcolumn-info): New options.
12946 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12947 (check_die): Also test for multiple DW_AT_decl_column attributes.
12948 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12949 DW_AT_decl_column if requested.
12950 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12952 (gen_variable_die): Likewise.
12953 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12954 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12957 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12958 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12959 (ix86_handle_option): Handle OPT_m3dnowa.
12960 * doc/invoke.texi (-m3dnowa): Document.
12961 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12962 -m3dnowa instead of -m3dnow -march=athlon.
12965 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12966 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12968 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12971 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12972 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12973 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12974 generator for vsx_xxpermdi_<mode>_be.
12975 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12976 force big-endian semantics.
12977 (vsx_xxpermdi_<mode>_be): New define_expand with same
12978 implementation as previous version of vsx_xxpermdi_<mode>.
12980 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12982 PR tree-optimization/79327
12983 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12984 variable, its initialization and use.
12986 2017-02-17 Julia Koval <julia.koval@intel.com>
12988 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12989 (OPTION_MASK_ISA_PKU_UNSET): New.
12990 (ix86_handle_option): Handle -mrdpid.
12991 * config/i386/cpuid.h (bit_RDPID): New.
12992 * config/i386/driver-i386.c (host_detect_local_cpu):
12993 Detect RDPID feature.
12994 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12995 * config/i386/i386-c.c (ix86_target_macros_internal):
12997 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12998 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12999 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
13000 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
13001 * config/i386/i386.md (define_insn "rdpid"): New.
13002 * config/i386/i386.opt Add -mrdpid.
13003 * config/i386/immintrin.h (_rdpid_u32): New.
13005 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
13007 PR rtl-optimization/79541
13008 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
13009 instead of transforming it into USE.
13011 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
13013 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
13014 If HONOR_SNANS (SFmode) force the input to a register.
13015 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
13016 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
13017 an frsp or similar insn.
13019 2017-02-17 Martin Liska <mliska@suse.cz>
13021 PR rtl-optimization/79577
13022 * params.def (selsched-max-sched-times): Increase minimum to 1.
13024 2017-02-17 Martin Liska <mliska@suse.cz>
13026 PR rtl-optimization/79574
13027 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13029 2017-02-17 Martin Liska <mliska@suse.cz>
13031 PR tree-optimization/79529
13032 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13033 ssa_defined_default_def_p to handle cases which are implicitly
13035 * tree-ssa.c (ssa_defined_default_def_p): New function.
13036 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13037 which are implicitly defined.
13038 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13040 2017-02-17 Richard Biener <rguenther@suse.de>
13042 PR middle-end/79576
13043 * params.def (max-ssa-name-query-depth): Limit to 10.
13045 2017-02-17 Richard Biener <rguenther@suse.de>
13047 PR tree-optimization/79552
13048 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13051 2017-02-17 Richard Biener <rguenther@suse.de>
13054 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13056 2017-02-17 Marek Polacek <polacek@redhat.com>
13058 PR middle-end/79536
13059 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13060 (fold_negate_expr): New wrapper.
13062 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13064 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13065 Correct terminology and de-emphasize pre-standard behavior.
13067 2017-02-16 Alan Modra <amodra@gmail.com>
13069 PR rtl-optimization/79286
13070 * ira.c (def_dominates_uses): New function.
13071 (update_equiv_regs): Don't create an equivalence for insns that
13072 may trap where the register def does not dominate the use.
13074 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13076 PR rtl-optimization/78127
13077 * lra.c (lra): Call lra_eliminate before finish the loop after
13080 2017-02-16 Richard Biener <rguenther@suse.de>
13082 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13084 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13085 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13086 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13087 (isl_val_int_from_wi): New function.
13088 (extract_affine_gmp): Rename to ...
13089 (extract_affine_wi): ... this, take a widest_int.
13090 (extract_affine_int): Just wrap extract_affine_wi.
13091 (add_param_constraints): Use isl_val_int_from_wi.
13092 (add_loop_constraints): Likewise, and extract_affine_wi.
13094 2017-02-15 Jeff Law <law@redhat.com>
13096 PR middle-end/79521
13097 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13098 ira_init_register_move_cost_if_necessary.
13100 2017-02-15 Martin Sebor <msebor@redhat.com>
13102 PR middle-end/32003
13103 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13104 removed in a prior commit.
13106 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13108 PR tree-optimization/79347
13109 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13110 counters during peeling.
13112 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13114 * Makefile.in (site.exp): Remove "set ISLVER".
13116 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13119 * real.c (real_from_integer): Call real_convert even for decimal.
13121 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13124 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13126 2017-02-14 Andrew Pinski <apinski@cavium.com>
13128 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13129 cores and change the partno/implementer to be correct.
13130 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13131 the 'B" as the implementer.
13132 * config/aarch64/aarch64-tune.md: Regenerate.
13134 2017-02-14 Carl Love <cel@us.ibm.com>
13136 * config/rs6000/rs6000.c: Add case statement entry to make the
13137 xvcvuxdsp built-in argument unsigned.
13138 * config/rs6000/vsx.md: Fix the source and return operand types so they
13139 match the instruction definitions from the ISA document. Fix typo
13140 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13143 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13146 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13147 member early_clobber_alts.
13148 * lra-lives.c (reg_early_clobber_p): New.
13149 (process_bb_lives): Use it.
13150 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13151 (debug_operand_data): Initialize early_clobber_alts.
13152 (setup_operand_alternative): Set up early_clobber_alts.
13153 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13154 alternatives to new_insn_reg.
13155 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13157 (lra_update_insn_regno_info): Pass the new arg.
13159 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13161 PR middle-end/79505
13162 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13163 (new_oacc_loop_raw): Don't clear already cleared fields.
13166 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13167 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13168 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13170 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13173 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13175 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13178 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13179 the extra instruction to the right place to store 128-bit constant
13182 2017-02-14 Martin Sebor <msebor@redhat.com>
13184 PR middle-end/79448
13185 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13186 warning for strings of unknown length.
13188 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13190 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13192 2017-02-14 Jeff Law <law@redhat.com>
13195 * ira-costs.c (scan_one_insn): Initialize register move costs
13196 for pseudos seen in USE/CLOBBER insns.
13198 PR tree-optimization/79095
13199 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13200 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13201 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13202 if the operands are known to be not equal, then the resulting range
13204 (intersect_ranges): If the new range is ~[0,0] and the old range is
13205 wide, then prefer ~[0,0].
13206 * tree-vrp.c (overflow_comparison_p_1): New function.
13207 (overflow_comparison_p): New function.
13208 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13209 if NAME is used in an overflow test.
13210 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13211 overflow check that can be expressed as an equality test, then adjust
13212 ops to be that equality test.
13214 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13216 * config/s390/s390-builtin-types.def: Remove flags argument.
13217 * config/s390/s390.c (s390_init_builtins): Likewise.
13219 2017-02-14 Martin Liska <mliska@suse.cz>
13221 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13222 vector. Fix trailing white spaces.
13224 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13226 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13229 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13231 PR rtl-optimization/68664
13232 * config/arm/arm.c (arm_sched_can_speculate_insn):
13233 New function. Declare prototype.
13234 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13236 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13238 PR rtl-optimization/68664
13239 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13241 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13243 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13245 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13246 max skip bytes for function, loop and jump.
13248 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13250 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13251 ABS_EXPR for gimple dump.
13253 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13256 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13258 PR tree-optimization/79408
13259 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13260 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13261 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13262 also if rhs1 is INTEGER_CST.
13264 2017-02-14 Richard Biener <rguenther@suse.de>
13266 PR middle-end/79432
13267 * tree-into-ssa.c (insert_phi_nodes): When the function can
13268 have abnormal edges rewrite SSA names with broken use-def
13269 dominance out of SSA and register them for PHI insertion.
13271 2017-02-13 Martin Sebor <msebor@redhat.com>
13273 PR middle-end/79496
13274 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13275 clearing info.nowrite flag when snprintf size argument is a range.
13277 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13279 * cprop.c (cprop_jump): Add missing space in string literal.
13280 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13281 (get_constraint_for_component_ref): Likewise.
13282 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13283 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13284 * lra-constraints.c (process_alt_operands): Likewise.
13285 * ipa-inline.c (inline_small_functions): Likewise.
13286 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13287 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13288 * trans-mem.c (diagnose_tm_1_op): Likewise.
13289 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13290 (grid_parallel_clauses_gridifiable): Likewise.
13292 * config/nvptx/mkoffload.c (process): Add space in between
13295 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13296 "MOD4_SSE_REGS" and "ALL_REGS".
13298 * spellcheck.c (test_data): Add , in between "foo" and "food".
13300 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13303 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13304 boundary crossing check and subsequent code generation agree.
13306 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13308 * config/aarch64/aarch64.c (has_memory_op): Delete.
13309 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13312 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13314 PR rtl-optimization/79388
13315 PR rtl-optimization/79450
13316 * combine.c (distribute_notes): When removing TEM_INSN for which
13317 corresponding dest has last value recorded, invalidate that last
13320 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13322 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13323 of explicit '@'. Add missing assembly comment marker on branch costs
13326 2017-02-13 Nathan Sidwell <nathan@acm.org>
13328 * gengtype-lex.l (<in_struct>): Add '/'.
13330 2017-02-13 Martin Liska <mliska@suse.cz>
13333 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13335 2017-02-13 Richard Biener <rguenther@suse.de>
13337 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13339 * configure: Re-generate.
13340 * config.in: Likewise.
13341 * graphite-dependences.c: Simplify as if
13342 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13343 * graphite-isl-ast-to-gimple.c: Likewise.
13344 * graphite-optimize-isl.c: Likewise.
13345 * graphite-poly.c: Likewise.
13346 * graphite-sese-to-poly.c: Likewise.
13347 * graphite.h: Likewise.
13348 * toplev.c: Include isl/version.h and use isl_version () for
13349 printing the ISL version.
13350 * doc/install.texi: Update ISL requirement.
13352 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13354 * doc/standards.texi (Standards): Update reference to
13357 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13359 * doc/extend.texi (Named Address Spaces): sourceware.org now
13361 * doc/install.texi (Binaries): Ditto.
13364 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13366 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13367 standard terminology "stringize"/"stringizing" throughout.
13368 * doc/cppinternals.texi: Likewise.
13370 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13372 * doc/extend.texi: Fix some spelling mistakes and typos.
13373 * doc/invoke.texi: Likewise.
13375 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13378 * params.def (inline-min-speedup) Change from 10 to 8.
13380 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13382 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13385 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13388 * ipa-inline-analysis.c (get_minimal_bb): New function.
13389 (record_modified): Use it.
13390 (remap_edge_change_prob): Handle also ancestor functions.
13392 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13394 * doc/contrib.texi (Contributors): Remove broken link into
13395 the Mauve CVS repository.
13397 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13399 PR middle-end/79454
13400 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13401 result computation whenever lhs doesn't have vector mode, not
13402 just when it has BLKmode.
13404 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13406 * doc/makefile.texi (profiledbootstrap): Refer to the
13407 installation instructions only in textual form.
13409 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13412 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13414 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13416 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13417 (Specific): Update mingw-w64 reference.
13419 (Specific): Remove broken link to Renesas RX processor.
13421 2017-02-10 Richard Biener <rguenther@suse.de>
13423 * toplev.c (process_options): Do not mention obsolete graphite
13424 options when printing sorry message about missing graphite support.
13425 Mention -floop-nest-optimize.
13427 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13429 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13430 (vtst_p16): Likewise.
13431 (vtstq_p8): Likewise.
13432 (vtstq_p16): Likewise.
13434 (vtstq_p64): Likewise.
13435 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13436 (vset_lane_p64): New.
13437 (vsetq_lane_p64): New.
13439 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13441 PR tree-optimization/79411
13442 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13443 stmt operands are SSA_NAMEs used in abnormal phis.
13444 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13447 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13450 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13453 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13455 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13457 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13459 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13463 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13464 not arbitrary TREE_CONSTANT.
13467 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13468 "omp declare target link" attribute unless is_global_var.
13469 * omp-offload.c (find_link_var_op): Likewise.
13471 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13472 Chung-Lin Tang <cltang@codesourcery.com>
13474 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13476 (gimplify_adjust_omp_clauses): Don't delete TILE.
13477 (gimplify_omp_for): Deal with TILE.
13478 * internal-fn.c (expand_GOACC_TILE): New function.
13479 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13481 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13482 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13484 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13485 avoid DIV for outermost collapse var.
13486 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13487 Remove out of date comments, fix whitespace.
13488 * omp-general.c (omp_extract_for_data): Deal with tiling.
13489 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13490 adjust OLF_DIM_BASE value.
13491 (struct omp_for_data): Add tiling field.
13492 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13493 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13494 for auto loops. Remove default auto determining, moved to
13495 oacc_loop_fixed_partitions.
13496 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13497 stmts, add e_mask field.
13498 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13499 (oacc_thread_numbers): Use oacc_dim_call.
13500 (oacc_xform_tile): New.
13501 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13502 (finish_oacc_loop): Adjust for ifns vector.
13503 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13504 add case for GOACC_TILE fns.
13505 (oacc_loop_xform_loop): Delete.
13506 (oacc_loop_process): Iterate over call list directly, and add
13507 handling for GOACC_TILE fns.
13508 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13510 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13511 vector partitioning to outer loops. Assign 2 partitions to loops
13512 when available. Add TILE handling.
13513 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13514 (execite_oacc_device_lower): Process GOACC_TILE fns,
13515 ignore unknown specs.
13516 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13517 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13518 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13520 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13522 * configure.ac (ACX_BUGURL): Update.
13523 * configure: Regenerate.
13525 2017-02-09 Richard Biener <rguenther@suse.de>
13527 PR tree-optimization/69823
13528 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13529 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13531 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13533 * config/arc/arc-c.def: Add __NPS400__ definition.
13534 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13535 (TARGET_NPS400): Define.
13537 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13539 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13541 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13542 pointer, arch_info.
13543 (arc_cpu_types): Fill the arch_info field with a pointer into the
13544 arc_arch_types table.
13545 (arc_selected_cpu): Declare.
13546 * config/arc/arc.c (arc_selected_cpu): Make global.
13547 (arc_selected_arch): Delete.
13548 (arc_base_cpu): Delete.
13549 (arc_override_options): Remove references to deleted variables,
13550 update access to arch information.
13551 (ARC_OPT): Update access to arch information.
13552 (ARC_OPTX): Likewise.
13553 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13554 (TARGET_ARC600): Update access to arch information.
13555 (TARGET_ARC601): Likewise.
13556 (TARGET_ARC700): Likewise.
13557 (TARGET_EM): Likewise.
13558 (TARGET_HS): Likewise.
13559 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13562 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13565 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13566 condition/operands for integer GE/LE/GEU/LEU operations.
13568 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13570 PR translation/79397
13571 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13574 2017-02-08 Martin Jambor <mjambor@suse.cz>
13577 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13578 whether allocation happened.
13579 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13580 nothing was allocated.
13582 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13584 PR tree-optimization/79408
13585 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13586 constant, but SSA_NAME with a known integer range, use the minimum
13587 of that range instead of op1 to determine if modulo can be replaced
13588 with its first operand.
13590 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13592 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13594 2017-02-08 Richard Biener <rguenther@suse.de>
13596 PR tree-optimization/71824
13597 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13598 Check all loops contained in the merged region.
13600 2017-02-07 Andrew Pinski <apinski@cavium.com>
13602 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13604 2017-02-07 Andrew Pinski <apinski@cavium.com>
13606 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13607 (thunderxt88): Likewise.
13608 (thunderxt81): Disable LSE and change v8.1 to v8.
13609 (thunderxt83): Likewise.
13611 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13612 Richard Biener <rguenther@suse.de>
13614 PR middle-end/79399
13615 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13616 type from int to size_t.
13617 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13619 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13621 PR rtl-optimization/79386
13622 * cprop.c (bypass_conditional_jumps): Initialize
13623 bypass_last_basic_block already before splitting bbs after
13624 unconditional traps...
13625 (bypass_conditional_jumps): ... rather than here.
13628 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13629 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13630 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13631 fix -masm=intel patterns.
13633 2017-02-07 Richard Biener <rguenther@suse.de>
13635 PR tree-optimization/79256
13636 PR middle-end/79278
13637 * builtins.c (get_object_alignment_2): Use min_align_of_type
13638 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13639 and ADJUST_FIELD_ALIGN.
13641 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13643 * doc/tm.texi: Regenerate.
13644 * stor-layout.c (layout_decl): Adjust.
13645 (update_alignment_for_field): Likewise.
13646 (place_field): Likewise.
13647 (min_align_of_type): Likewise.
13648 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13649 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13650 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13651 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13652 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13653 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13654 * config/i386/i386.c (x86_field_alignment): Likewise.
13655 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13656 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13657 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13658 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13659 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13660 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13664 2017-01-30 Richard Biener <rguenther@suse.de>
13666 PR tree-optimization/79256
13667 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13668 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13671 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13673 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13674 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13675 builtins to SImode and emit a zero-extend, if necessary.
13677 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13679 * docs/invoke.texi (RISC-V Options): Alphabetize.
13681 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13683 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13686 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13688 * config/riscv/riscv.c: New file.
13689 * gcc/common/config/riscv/riscv-common.c: Likewise.
13690 * config.gcc: Likewise.
13691 * config/riscv/constraints.md: Likewise.
13692 * config/riscv/elf.h: Likewise.
13693 * config/riscv/generic.md: Likewise.
13694 * config/riscv/linux.h: Likewise.
13695 * config/riscv/multilib-generator: Likewise.
13696 * config/riscv/peephole.md: Likewise.
13697 * config/riscv/pic.md: Likewise.
13698 * config/riscv/predicates.md: Likewise.
13699 * config/riscv/riscv-builtins.c: Likewise.
13700 * config/riscv/riscv-c.c: Likewise.
13701 * config/riscv/riscv-ftypes.def: Likewise.
13702 * config/riscv/riscv-modes.def: Likewise.
13703 * config/riscv/riscv-opts.h: Likewise.
13704 * config/riscv/riscv-protos.h: Likewise.
13705 * config/riscv/riscv.h: Likewise.
13706 * config/riscv/riscv.md: Likewise.
13707 * config/riscv/riscv.opt: Likewise.
13708 * config/riscv/sync.md: Likewise.
13709 * config/riscv/t-elf-multilib: Likewise.
13710 * config/riscv/t-linux: Likewise.
13711 * config/riscv/t-linux-multilib: Likewise.
13712 * config/riscv/t-riscv: Likewise.
13713 * configure.ac: Likewise.
13714 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13715 Waterman as RISC-V maintainers.
13716 * doc/install.texi: Add RISC-V entries.
13717 * doc/invoke.texi: Add RISC-V options section.
13718 * doc/md.texi: Add RISC-V constraints section.
13719 * configure: Regenerated.
13721 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13724 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13725 false values to be constant vectors with all 0 or all 1 bits set.
13726 (vcondu<mode><mode>): Likewise.
13727 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13729 (fpmask_comparison_operator): Update comment.
13730 (vecint_comparison_operator): New predicate.
13731 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13732 vector conditionals when the true and false values are constant
13733 vectors with all 0 bits or all 1 bits set.
13735 2017-02-06 Martin Sebor <msebor@redhat.com>
13737 PR tree-optimization/79376
13738 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13740 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13742 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13743 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13744 to simplify split condition.
13746 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13748 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13749 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13752 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13754 PR rtl-optimization/68664
13755 * target.def (can_speculate_insn): New hook.
13756 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13757 * doc/tm.texi: Regenerate.
13758 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13759 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13760 (rs6000_sched_can_speculate_insn): New function.
13762 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13764 PR tree-optimization/79284
13765 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13766 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13767 vectorizable_mask_load_store, vectorizable_operation,
13768 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13769 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13770 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13771 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13772 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13773 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13774 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13775 is_gimple_assign (stmt). Replace another such test with
13776 is_gimple_assign (stmt).
13778 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13781 * config/avr/avr.c (rtl-iter.h): Include it.
13782 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13783 (avr_legitimate_combined_insn): ...and implementation.
13785 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13787 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13788 * config/s390/s390.c (s390_const_operand_ok)
13789 (s390_canonicalize_comparison, s390_extract_part)
13790 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13791 (s390_contiguous_bitmask_p, s390_rtx_costs)
13792 (legitimize_pic_address): Likewise.
13793 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13794 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13795 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13796 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13797 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13799 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13801 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13802 REGNO($0) == REGNO($1).
13804 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13806 * config/s390/linux.h(SIZE_TYPE): Add comment.
13808 2017-02-06 Julian Brown <julian@codesourcery.com>
13809 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13810 Virendra Pathak <virendra.pathak@broadcom.com>
13812 * config/aarch64/aarch64-cores.def: Change the scheduler
13814 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13815 * config/aarch64/thunderx2t99.md: New file.
13817 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13819 * doc/standards.texi (Go Language): Update link to language
13822 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13824 * tree-eh.c (lower_resx): Sanitize profile.
13825 (cleanup_empty_eh_move_lp): Likewise.
13827 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13830 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13832 * cfgloopmanip.h (loop_version): Update prototype.
13833 * modulo-sched.c (sms_schedule): Update call of loop_version.
13834 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13835 * tree-parloops.c (gen_parallel_loop): Likewise.
13836 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13837 * tree-ssa-loop-split.c (split_loop): Likewise.
13838 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13839 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13841 2017-02-05 Martin Liska <mliska@suse.cz>
13844 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13846 (print_operand_address): Initialize a struct to zero.
13848 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13850 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13851 garbage collector only in textual form.
13853 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13855 * doc/extend.texi (x86 specific memory model extensions for
13856 transactional memory): Simplify a phrase.
13858 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13861 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13862 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13863 (atomic_storedi_1): Likewise.
13865 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13867 PR tree-optimization/79338
13868 * tree-parloops.c (gather_scalar_reductions): Don't call
13869 vect_analyze_loop_form for loop->inner before destroying loop's
13872 2017-02-03 Martin Sebor <msebor@redhat.com>
13874 PR tree-optimization/79327
13875 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13876 when precision has resulted in leading zeros.
13877 (format_integer): Adjust the likely counter to assume an unknown
13878 argument that may be zero is non-zero.
13880 2017-02-03 Jason Merrill <jason@redhat.com>
13883 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13884 avoid copying non-taken branch.
13886 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13888 PR tree-optimization/79340
13889 * tree-vect-loop.c (vectorizable_reduction): Release
13890 vec_defs elements after safe_splicing them into other vectors.
13893 PR tree-optimization/79327
13894 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13895 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13897 (format_integer): Use wide_int_to_tree instead of build_int_cst
13898 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13899 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13900 of shortest and longest sequence.
13902 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13904 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13905 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13907 2017-02-03 Walter Lee <walt@tilera.com>
13910 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13911 after initial stackframe link reg save.
13912 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13914 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13917 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13918 wu for stxssp alternative.
13920 2017-02-03 Martin Sebor <msebor@redhat.com>
13922 PR tree-optimization/79352
13923 * gimple-fold.c (get_range_strlen): Add argument.
13924 (get_range_strlen): Change return type to bool.
13925 (get_maxval_strlen): Pass in a dummy argument.
13926 * gimple-fold.h (get_range_strlen): Change return type to bool.
13927 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13928 * tree.h (array_at_struct_end_p): Add argument.
13929 * tree.c (array_at_struct_end_p): Handle it.
13931 2017-02-03 Martin Liska <mliska@suse.cz>
13934 * multiple_target.c (create_dispatcher_calls): Redirect edge
13935 from a caller of a dispatcher.
13936 (expand_target_clones): Make the clones local.
13937 (ipa_target_clone): Do both target clones and resolvers.
13938 (ipa_dispatcher_calls): Remove the pass.
13939 (pass_dispatcher_calls::gate): Likewise.
13940 (make_pass_dispatcher_calls): Likewise.
13941 * passes.def (pass_target_clone): Put as very first IPA early
13944 2017-02-03 Martin Liska <mliska@suse.cz>
13946 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13947 in case of a function with ifunc attribute.
13949 2017-02-03 Martin Liska <mliska@suse.cz>
13951 * cgraph.c (cgraph_node::dump): Dump function version info.
13952 * symtab.c (symtab_node::dump_base): Add missing new line.
13954 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13956 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13957 (ifcombine_ifandif): Use it.
13959 2017-02-03 Martin Liska <mliska@suse.cz>
13961 * doc/invoke.texi: Document default value for
13962 use-after-scope-direct-emission-threshold.
13964 2017-02-03 Martin Liska <mliska@suse.cz>
13966 PR tree-optimization/79339
13967 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13968 (format_floating): Likewise.
13970 2017-02-03 Martin Liska <mliska@suse.cz>
13973 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13975 (ipa_node_params_t::remove): Likewise.
13976 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13977 initialization from removed ipa_node_params_t::insert.
13978 (ipa_node_params::~ipa_node_params): Move from removed
13979 ipa_node_params_t::release.
13980 * symbol-summary.h (symbol_summary::m_released): New member.
13981 Do not release a summary twice. Do not allow to call finalizer
13982 for types of a summary that live in GGC memory.
13984 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13986 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13989 2017-02-02 Martin Sebor <msebor@redhat.com>
13991 PR middle-end/79275
13992 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13993 (format_string): Tighten up the range of output for non-constant
13994 strings and correct the expected range for wide non-constant strings.
13996 2017-02-02 Martin Sebor <msebor@redhat.com>
13998 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
14000 PR middle-end/32003
14001 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
14003 (-fdump-tree-@var): Add to index and document how to come up
14004 with pass-specific option and dump file names.
14005 (-fdump-passes): Clarify where to look for output.
14007 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
14009 PR middle-end/77445
14010 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
14011 statistics of the analyzed path; allow threading for speed when
14012 any of BBs along the path are optimized for speed.
14014 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
14016 PR middle-end/78468
14017 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
14018 settings of the virtual registers.
14021 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14023 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14024 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14027 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14029 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14030 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14032 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14034 * config/s390/s390.md: Add missing comments with the expanded
14036 * config/s390/vector.md: Likewise.
14037 * config/s390/vx-builtins.md: Likewise.
14039 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14042 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14043 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14044 conditions on a single line.
14046 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14048 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14049 __S390_VX__ to __VX__.
14051 2017-02-01 Andrew Pinski <apinski@cavium.com>
14053 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14054 stmt_info to record_stmt_cost.
14055 (vect_get_known_peeling_cost): Pass stmt_info if known to
14057 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14058 cpu_vector_cost field into
14059 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14060 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14061 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14062 splitting of scalar_stmt_cost and vec_stmt_cost.
14063 (thunderx_vector_cost): Likewise.
14064 (cortexa57_vector_cost): LIkewise.
14065 (exynosm1_vector_cost): Likewise.
14066 (xgene1_vector_cost): Likewise.
14067 (thunderx2t99_vector_cost): Improve after the splitting of the two
14069 (aarch64_builtin_vectorization_cost): Update for the splitting of
14070 scalar_stmt_cost and vec_stmt_cost.
14072 2017-02-01 Torvald Riegel <triegel@redhat.com>
14073 Richard Henderson <rth@redhat.com>
14075 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14076 conditional on existance of a fast atomic load.
14077 * optabs-query.c (can_atomic_load_p): New function.
14078 * optabs-query.h (can_atomic_load_p): Declare it.
14079 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14080 no fast atomic load is available for the particular size of access.
14081 (expand_atomic_compare_and_swap): Likewise.
14082 (expand_atomic_load): Likewise.
14083 (expand_atomic_store): Likewise.
14084 (expand_atomic_fetch_op): Likewise.
14085 * testsuite/lib/target-supports.exp
14086 (check_effective_target_sync_int_128): Remove x86 because it provides
14087 no fast atomic load.
14088 (check_effective_target_sync_int_128_runtime): Likewise.
14090 2017-02-01 Richard Biener <rguenther@suse.de>
14092 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14093 (graphite_transform_loops): Provide opt-info for optimized nests.
14094 * tree-parloop.c (parallelize_loops): Provide opt-info for
14095 parallelized loops.
14097 2017-02-01 Richard Biener <rguenther@suse.de>
14099 PR middle-end/79315
14100 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14101 was not set before.
14103 2017-02-01 Richard Biener <rguenther@suse.de>
14105 PR tree-optimization/71824
14106 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14107 Verify the loops are valid in the merged SESE region.
14108 (scop_detection::can_represent_loop_1): Check analyzing the
14109 evolution of the number of iterations in the region succeeds.
14111 2017-01-31 Ian Lance Taylor <iant@golang.org>
14113 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14114 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14116 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14118 PR preprocessor/79210
14119 * input.c (get_substring_ranges_for_loc): Replace line_width
14120 assertion with error-handling.
14122 2017-01-31 Richard Biener <rguenther@suse.de>
14124 PR tree-optimization/77318
14125 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14126 (create_pw_aff_from_tree): Take loop parameter.
14127 (add_condition_to_pbb): Pass loop of the condition to
14128 create_pw_aff_from_tree.
14130 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14132 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14133 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14135 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14139 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14141 (convert_int_to_float128): Likewise.
14142 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14143 (convert_int_to_float128): Likewise.
14144 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14145 (UNSPEC_IEEE128_CONVERT): Likewise.
14146 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14147 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14148 Use local variables for IBM extended format.
14149 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14150 (fix_trunc<mode>si2_fprs): Likewise.
14151 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14152 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14153 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14154 to know that we can now have integers of all sizes in vector
14156 (fix<uns>_<mode>di2_hw): Likewise.
14157 (float<uns>_<mode>si2_hw): Likewise.
14158 (fix_<mode>si2_hw): Likewise.
14159 (fixuns_<mode>si2_hw): Likewise.
14160 (float<uns>_<mode>di2_hw): Likewise.
14161 (float_<mode>di2_hw): Likewise.
14162 (float_<mode>si2_hw): Likewise.
14163 (floatuns_<mode>di2_hw): Likewise.
14164 (floatuns_<mode>si2_hw): Likewise.
14165 (xscvqp<su>wz_<mode>): Delete, no longer used.
14166 (xscvqp<su>dz_<mode>): Likewise.
14167 (xscv<su>dqp_<mode>): Likewise.
14168 (ieee128_mfvsrd_64bit): Likewise.
14169 (ieee128_mfvsrd_32bit): Likewise.
14170 (ieee128_mfvsrwz): Likewise.
14171 (ieee128_mtvsrw): Likewise.
14172 (ieee128_mtvsrd_64bit): Likewise.
14173 (ieee128_mtvsrd_32bit): Likewise.
14175 2017-01-31 Martin Liska <mliska@suse.cz>
14178 * ipa-prop.c (ipa_free_all_node_params): Call release method
14179 instead of ~sumbol_summary to not to trigger double times
14182 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14184 PR tree-optimization/71691
14185 * bitmap.h (class auto_bitmap): New.
14186 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14187 is_maybe_undefined instead of ssa_undefined_value_p.
14189 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14191 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14192 __S390_ARCH_LEVEL__ to __ARCH__.
14194 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14196 PR tree-optimization/79267
14197 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14198 if should_remove_lhs_p is true.
14200 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14203 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14204 (add_alignment_attribute): New.
14205 (base_type_die): Add alignment attribute.
14206 (subrange_type_die): Likewise.
14207 (modified_type_die): Likewise.
14208 (gen_array_type_die): Likewise.
14209 (gen_descr_array_type_die: Likewise.
14210 (gen_enumeration_type_die): Likewise.
14211 (gen_subprogram_die): Likewise.
14212 (gen_variable_die): Likewise.
14213 (gen_field_die): Likewise.
14214 (gen_ptr_to_mbr_type_die): Likewise.
14215 (gen_struct_or_union_type_die): Likewise.
14216 (gen_subroutine_type_die): Likewise.
14217 (gen_typedef_die): Likewise.
14218 (base_type_cmp): Compare alignment attribute.
14220 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14223 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14224 (setb_unsigned) New pattern for setb with CCUNS.
14225 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14226 subfc./subfe sequence to avoid overflow problems. Generate a
14227 shorter sequence with cmpld/setb for power9.
14228 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14229 for generating subfc. instruction.
14230 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14231 now uses this instruction.
14233 2017-01-30 Ian Lance Taylor <iant@google.com>
14236 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14237 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14239 2017-01-30 Martin Sebor <msebor@redhat.com>
14241 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14242 Move constant to the right of a relational operator.
14243 (get_mpfr_format_length, format_character, format_string): Ditto.
14244 (should_warn_p, maybe_warn): Same.
14246 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14248 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14251 * asan.c (get_translation_unit_decl): Remove function.
14252 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14254 2017-01-30 Martin Liska <mliska@suse.cz>
14256 PR gcov-profile/79259
14257 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14258 -fprofile-generate.
14260 2017-01-30 Martin Liska <mliska@suse.cz>
14263 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14264 Initialize variables with NULL value.
14266 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14269 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14271 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14273 2017-01-30 Richard Biener <rguenther@suse.de>
14275 PR tree-optimization/79276
14276 * tree-vrp.c (process_assert_insertions): Properly adjust common
14277 when removing a duplicate.
14279 * gcc.dg/torture/pr79276.c: New testcase.
14281 2017-01-30 Richard Biener <rguenther@suse.de>
14283 PR tree-optimization/79256
14284 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14285 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14287 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14289 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14292 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14293 ("*r<noxa>sbg_<mode>_sll_bitmask")
14294 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14295 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14296 Use contiguous_bitmask_nowrap_operand.
14298 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14301 * config/rs6000/altivec.h (vec_xl): Revise #define.
14302 (vec_xst): Likewise.
14304 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14306 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14308 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14310 PR rtl-optimization/79194
14311 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14312 traps before call to bypass_conditional_jumps.
14314 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14316 PR tree-optimization/71374
14317 * lra-constraints.c (check_conflict_input_operands): New.
14318 (match_reload): Use it.
14320 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14323 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14324 account to calculate conflict_set.
14326 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14328 PR rtl-optimization/78559
14329 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14330 other_insn in combine.
14332 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14334 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14335 uint16_type_node for BT_UINT16.
14337 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14339 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14340 "RTL Tests" to menu.
14341 (GIMPLE Tests): New node.
14342 (RTL Tests): New node.
14344 2017-01-27 Richard Biener <rguenther@suse.de>
14346 PR tree-optimization/79245
14347 * tree-loop-distribution.c (distribute_loop): Apply cost
14348 modeling also to detected patterns.
14350 2017-01-27 Richard Biener <rguenther@suse.de>
14352 PR tree-optimization/71433
14353 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14354 (compare_assert_loc): New function.
14355 (process_assert_insertions): Sort and optimize assert locations
14356 to remove duplicates and push down identical assertions on
14357 edges to their destination block.
14359 2017-01-27 Richard Biener <rguenther@suse.de>
14361 PR tree-optimization/79244
14362 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14363 out SSA names even if abnormal.
14365 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14367 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14368 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14369 instead of MPFR_RNDN.
14371 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14374 * arm.c (arm_option_override): Don't call build_target_option_node
14375 until after doing all option overrides.
14376 (arm_valid_target_attribute_tree): Likewise.
14378 2017-01-27 Martin Liska <mliska@suse.cz>
14380 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14381 for {cd}tors and C++ {cd}tors.
14383 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14385 * config/s390/s390.md ("*setmem_long_and")
14386 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14388 2017-01-26 Martin Sebor <msebor@redhat.com>
14390 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14393 2017-01-26 Martin Sebor <msebor@redhat.com>
14395 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14396 HAVE_DFmode before using XFmode or DFmode.
14397 (parse_directive): Avoid using the z length modifier to avoid
14398 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14400 PR middle-end/78703
14401 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14402 to accept adjustment as an array.
14403 (get_int_range): New function.
14404 (struct directive): Make width and prec arrays.
14405 (directive::set_width, directive::set_precision): Call get_int_range.
14406 (format_integer, format_floating): Handle width and precision ranges.
14407 (format_string, parse_directive): Same.
14409 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14412 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14413 comdat_type_p set, just clone them, but keep the children in the
14417 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14418 which have direct callers with -fvar-tracking-assignments enabled
14420 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14421 inside of type units.
14423 2017-01-26 Martin Sebor <msebor@redhat.com>
14425 PR middle-end/78703
14426 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14428 (struct format_result): Replace number_chars, number_chars_min,
14429 and number_chars_max with a single member of struct result_range.
14431 (format_result::operator+=): Adjust.
14432 (struct fmtresult): Remove bounded. Handle likely and unlikely
14434 (fmtresult::adjust_for_width_or_precision): New function.
14435 (fmtresult:type_max_digits): New function.
14436 (bytes_remaining): Handle likely and unlikely counters.
14437 (min_bytes_remaining): Remove.
14438 (format_percent): Simplify.
14439 (format_integer, format_floating): Set likely and unlikely counters.
14440 (get_string_length, format_character, format_string): Same.
14441 (format_plain, should_warn_p): New function.
14442 (maybe_warn): Call should_warn_p. Update diagnostic messages
14443 and handle those for all directives, including plain strings.
14444 (format_directive): Handle likely and unlikely counters.
14445 Remove unnecessary quoting from diagnostics. Add an informational
14447 (add_bytes): Remove.
14448 (pass_sprintf_length::compute_format_length): Simplify.
14449 (try_substitute_return_value): Handle likely and unlikely counters.
14451 2017-01-26 Carl Love <cel@us.ibm.com>
14453 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14454 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14456 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14459 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14460 endianess for subregs into account.
14461 * lra-constraints.c (lra_constraints): Do risky transformations
14462 always on the first iteration.
14463 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14464 last_call_used_reg_set.
14465 (process_bb_lives): Define and use last_call_used_reg_set.
14466 * lra.c (lra): Always continue after lra_constraints on the first
14469 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14471 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14473 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14475 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14477 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14478 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14479 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14480 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14481 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14482 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14483 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14484 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14485 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14487 2017-01-26 Marek Polacek <polacek@redhat.com>
14490 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14491 for the third operand.
14493 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14495 PR middle-end/79236
14496 * omp-low.c (struct omp_context): Add simt_stmt field.
14497 (scan_omp_for): Return omp_context *.
14498 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14499 context to the _simt_ SIMD stmt.
14500 (lower_omp_for): For combined SIMD with sibling _simt_
14501 SIMD, make sure to use the same decls in _looptemp_
14502 clauses as in the sibling.
14504 2017-01-26 David Sherwood <david.sherwood@arm.com>
14506 PR middle-end/79212
14507 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14510 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14513 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14514 emit fld b; fld a; if possible.
14516 * brig-builtins.def: Update copyright years.
14517 * config/arm/arm_acle_builtins.def: Update copyright years.
14519 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14522 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14523 constraint instead of o for the stxsd instruction.
14525 2017-01-25 Carl Love <cel@us.ibm.com>
14527 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14528 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14530 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14532 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14534 2017-01-25 Richard Biener <rguenther@suse.de>
14536 PR tree-optimization/69264
14537 * target.def (vector_alignment_reachable): Improve documentation.
14538 * doc/tm.texi: Regenerate.
14539 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14541 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14542 earlier changes with respect to TYPE_USER_ALIGN.
14543 (vector_alignment_reachable_p): Likewise. Improve dumping.
14545 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14548 * config/arm/arm.md (xordi3): Force constant operand into a register
14551 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14553 * doc/invoke.texi (-fstore-merging): Correct default optimization
14554 levels at which it is enabled.
14555 (-O): Move -fstore-merging from list to...
14558 2017-01-25 Richard Biener <rguenther@suse.de>
14561 * omp-expand.c: Include debug.h.
14562 (expand_omp_taskreg): Make sure to generate early debug before
14563 outlining anything from a function.
14564 (expand_omp_target): Likewise.
14565 (grid_expand_target_grid_body): Likewise.
14567 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14570 * asan.c (get_translation_unit_decl): New function.
14571 (asan_add_global): Extract modules file name from globals
14572 TRANSLATION_UNIT_DECL name.
14574 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14577 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14578 for long calls with APCS frame and VFP.
14580 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14582 * cfg.c (original_copy_tables_initialized_p): New function.
14583 * cfg.h (original_copy_tables_initialized_p): New decl.
14584 * cfgrtl.c (relink_block_chain): Guard the call to
14585 free_original_copy_tables with a call to
14586 original_copy_tables_initialized_p.
14587 * cgraph.h (symtab_node::native_rtl_p): New decl.
14588 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14589 (symtab_node::needed_p): Don't assert for early assembly output
14590 for __RTL functions.
14591 (cgraph_node::finalize_function): Set "force_output" for __RTL
14593 (cgraph_node::analyze): Bail out early for __RTL functions.
14594 (analyze_functions): Update assertion to support __RTL functions.
14595 (cgraph_node::expand): Bail out early for __RTL functions.
14596 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14598 * function.h (struct function): Update comment for field
14600 * gimple-expr.c: Include "tree-pass.h".
14601 (gimple_has_body_p): Return false for __RTL functions.
14602 * Makefile.in (OBJS): Add run-rtl-passes.o.
14603 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14605 (gcc::pass_manager::get_clean_slate): New accessor.
14606 * passes.c: Include "insn-addr.h".
14607 (should_skip_pass_p): Add logging. Update logic for running
14608 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14609 property-provider override so it is only done for gimple passes.
14611 (skip_pass): New function.
14612 (execute_one_pass): Call skip_pass when skipping passes.
14613 * read-md.c (md_reader::read_char): Support filtering
14614 the input to a subset of line numbers.
14615 (md_reader::md_reader): Initialize fields
14616 m_first_line and m_last_line.
14617 (md_reader::read_file_fragment): New function.
14618 * read-md.h (md_reader::read_file_fragment): New decl.
14619 (md_reader::m_first_line): New field.
14620 (md_reader::m_last_line): New field.
14621 * read-rtl-function.c (function_reader::create_function): Only
14622 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14623 curr_properties. Set DECL_INITIAL to a dummy block.
14624 (read_rtl_function_body_from_file_range): New function.
14625 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14627 * run-rtl-passes.c: New file.
14628 * run-rtl-passes.h: New file.
14630 2017-01-24 Jeff Law <law@redhat.com>
14632 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14635 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14637 PR tree-optimization/79159
14638 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14639 (record_nonwrapping_iv): Improve boundary using above function if no
14640 value range information.
14642 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14643 Martin Jambor <mjambor@suse.cz>
14645 * brig-builtins.def: New file.
14646 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14647 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14648 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14649 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14650 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14651 * builtin-types.def (BT_INT8): New.
14652 (BT_INT16): Likewise.
14653 (BT_UINT8): Likewise.
14654 (BT_UINT16): Likewise.
14655 (BT_FN_ULONG): Likewise.
14656 (BT_FN_UINT_INT): Likewise.
14657 (BT_FN_UINT_ULONG): Likewise.
14658 (BT_FN_UINT_LONG): Likewise.
14659 (BT_FN_UINT_PTR): Likewise.
14660 (BT_FN_ULONG_PTR): Likewise.
14661 (BT_FN_INT8_FLOAT): Likewise.
14662 (BT_FN_INT16_FLOAT): Likewise.
14663 (BT_FN_UINT32_FLOAT): Likewise.
14664 (BT_FN_UINT16_FLOAT): Likewise.
14665 (BT_FN_UINT8_FLOAT): Likewise.
14666 (BT_FN_UINT64_FLOAT): Likewise.
14667 (BT_FN_UINT16_UINT32): Likewise.
14668 (BT_FN_UINT32_UINT16): Likewise.
14669 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14670 (BT_FN_INT_PTR_INT): Likewise.
14671 (BT_FN_UINT_PTR_UINT): Likewise.
14672 (BT_FN_LONG_PTR_LONG): Likewise.
14673 (BT_FN_ULONG_PTR_ULONG): Likewise.
14674 (BT_FN_VOID_UINT64_UINT64): Likewise.
14675 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14676 (BT_FN_INT8_INT8_INT8): Likewise.
14677 (BT_FN_INT16_INT16_INT16): Likewise.
14678 (BT_FN_INT_INT_INT): Likewise.
14679 (BT_FN_UINT_FLOAT_UINT): Likewise.
14680 (BT_FN_FLOAT_UINT_UINT): Likewise.
14681 (BT_FN_ULONG_UINT_UINT): Likewise.
14682 (BT_FN_ULONG_UINT_PTR): Likewise.
14683 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14684 (BT_FN_UINT_UINT_UINT): Likewise.
14685 (BT_FN_VOID_UINT_PTR): Likewise.
14686 (BT_FN_UINT_UINT_PTR: Likewise.
14687 (BT_FN_UINT32_UINT64_PTR): Likewise.
14688 (BT_FN_INT_INT_UINT_UINT): Likewise.
14689 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14690 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14691 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14692 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14693 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14694 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14695 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14696 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14697 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14698 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14699 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14700 * doc/frontends.texi: List BRIG FE.
14701 * doc/install.texi (Testing): Add BRIG tesring requirements.
14702 * doc/invoke.texi (Overall Options): Mention BRIG.
14703 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14705 2017-01-24 Richard Biener <rguenther@suse.de>
14707 PR translation/79208
14708 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14710 2017-01-24 Martin Jambor <mjambor@suse.cz>
14713 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14714 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14715 and known_contexts.
14717 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14719 PR middle-end/79123
14720 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14721 casts from signed to unsigned really don't have a range.
14723 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14725 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14726 GMP_RNDx for compatiblity.
14728 2017-01-24 Martin Liska <mliska@suse.cz>
14731 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14732 that would prevent us to call alloca with -1 as argument.
14734 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14736 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14737 Avoid -Wformat-security warning.
14739 2017-01-23 Andrew Pinski <apinski@cavium.com>
14741 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14744 2017-01-23 Martin Sebor <msebor@redhat.com>
14746 PR middle-end/78703
14747 * gimple-ssa-sprintf.c (warn_level): New global.
14748 (format_integer): Use it here and throughout the rest of the file.
14749 Use the same switch to compute sign as base.
14750 (maybe_warn): New function.
14751 (format_directive): Factor out warnings into maybe_warn.
14752 Add debugging output. Use warn_level.
14753 (add_bytes): Use warn_level.
14754 (pass_sprintf_length::compute_format_length): Add debugging output.
14755 (try_substitute_return_value): Same.
14756 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14758 PR middle-end/78703
14759 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14760 (struct fmtresult, format_integer, format_floating): Adjust.
14761 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14762 (get_string_length, format_string,format_directive): Same.
14763 (pass_sprintf_length::compute_format_length): Same.
14764 (try_substitute_return_value): Simplify slightly.
14766 PR middle-end/78703
14767 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14768 (fmtresult::operator+=): Outlined.
14769 (struct fmtresult): Add ctors.
14770 (struct conversion_spec): Rename...
14771 (struct directive): ...to this. Add and remove data members.
14772 (directive::set_width, directive::set_precision): New functions.
14773 (format_percent): Use fmtresult ctor.
14774 (get_width_and_precision): Remove.
14775 (format_integer): Make naming changes. Avoid computing width and
14777 (format_floating): Same. Adjust indentation.
14778 (format_character, format_none): New functions.
14779 (format_string): Moved character handling to format_character.
14780 (format_directive): Remove arguments, change return type.
14781 (parse_directive): New function.
14782 (pass_sprintf_length::compute_format_length): Move directive
14783 parsing to parse_directive.
14785 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14787 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14788 (assign_assembler_name_if_needed): ... this.
14789 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14790 (assign_assembler_name_if_needed): ... this.
14791 (free_lang_data_in_cgraph): Adjust callers.
14792 * cgraphunit.c (cgraph_node::analyze): Likewise.
14793 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14796 2017-01-23 Richard Biener <rguenther@suse.de>
14798 PR tree-optimization/79088
14799 PR tree-optimization/79188
14800 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14801 resetting loop bounds after last path deletion. Reset loop
14802 bounds of the target loop, make code match the comments.
14803 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14804 Make sure loops need no fixups.
14806 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14808 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14809 exponent support with double type for first argument.
14810 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14811 type returned by __builtin_vec_extract_sig,
14812 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14813 functions from "vector int" to "vector unsigned int" or from
14814 "vector long long int" to "vector unsigned long long int".
14815 Changed type returned by __builtin_vec_extract_exp,
14816 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14817 functions from "vector int" to "vector unsigned int" or from
14818 "vector long long int" to "vector unsigned long long int".
14819 Changed return type of __builtin_vec_test_data_class,
14820 __builtin_vec_test_data_class_sp, and
14821 __builtin_vec_test_data_class_dp from "vector int" to
14822 "vector bool int" or from "vector long long int" to "vector bool
14823 long long int" and changed second argument type from "unsigned
14824 int" to "int". Added new overloaded function forms "vector float
14825 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14826 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14827 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14828 double, vector unsigned long long int)" and "vector double
14829 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14830 long int)". Changed return type of
14831 __builtin_scalar_test_data_class and
14832 __builtin_scalar_test_data_class_sp and
14833 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14834 int" and changed second argument from "unsigned int" to "int".
14835 Changed type returned by __builtin_scalar_test_neg,
14836 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14837 from "int" to "bool int". Added new overloaded function form
14838 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14839 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14840 exponent double-precision with floating point first argument.
14841 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14842 documentation of scalar_test_data_class, scalar_test_neg,
14843 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14844 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14845 vec_test_data_class built-in functions to reflect refinements in
14846 their type signatures.
14848 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14850 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14852 (aarch64_elf_asm_destructor): Likewise.
14854 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14856 PR rtl-optimization/78634
14857 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14858 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14859 * ifcvt.c (noce_try_cmove): Add missing cost check.
14861 PR rtl-optimization/71724
14862 * combine.c (if_then_else_cond): Look for situations where it is
14863 beneficial to undo the work of one of the recursive calls.
14865 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14867 PR tree-optimization/70754
14868 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14869 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14870 combined stmt before it if not NULL.
14871 (combine_chains): Process refs reversely and compute dominance point
14874 2017-01-23 Martin Liska <mliska@suse.cz>
14876 PR tree-optimization/79196
14877 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14878 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14880 (strlen_optimize_stmt): Call the renamed function.
14882 2017-01-23 Michael Matz <matz@suse.de>
14884 PR tree-optimization/78384
14885 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14887 2017-01-23 Richard Biener <rguenther@suse.de>
14889 PR tree-optimization/79186
14890 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14891 both incoming edges before moving an assert.
14893 2017-01-23 Martin Jambor <mjambor@suse.cz>
14895 * ipa-prop.c (load_from_param_1): Removed.
14896 (load_from_unmodified_param): Bits from load_from_param_1 put back
14898 (load_from_param): Removed.
14899 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14900 with stmt. Reverted back to use of load_from_unmodified_param.
14902 2017-01-23 Martin Jambor <mjambor@suse.cz>
14905 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14906 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14907 field a pointer to garbage collected vector, mark lattices and
14908 ipcp_orig_node with GTY((skip)).
14909 (ipa_get_param_count): Adjust to descriptors being a pointer.
14910 (ipa_get_param): Likewise.
14911 (ipa_get_type): Likewise.
14912 (ipa_get_param_move_cost): Likewise.
14913 (ipa_set_param_used): Likewise.
14914 (ipa_get_controlled_uses): Likewise.
14915 (ipa_set_controlled_uses): Likewise.
14916 (ipa_is_param_used): Likewise.
14917 (ipa_node_params_t): Move into garbage collector. New methods insert
14919 (ipa_node_params_sum): Annotate wth GTY(()).
14920 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14922 (ipa_load_from_parm_agg): Adjust declaration.
14923 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14924 * ipa-profile.c (ipa_profile): Likewise.
14925 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14926 (ipa_populate_param_decls): Make descriptors parameter garbage
14928 (ipa_dump_param): Adjust to descriptors being a pointer.
14929 (ipa_alloc_node_params): Likewise.
14930 (ipa_initialize_node_params): Likewise.
14931 (load_from_param_1): Make descriptors parameter garbage collected.
14932 (load_from_unmodified_param): Likewise.
14933 (load_from_param): Likewise.
14934 (ipa_load_from_parm_agg): Likewise.
14935 (ipa_node_params::~ipa_node_params): Removed.
14936 (ipa_free_all_node_params): Remove call to delete operator.
14937 (ipa_node_params_t::insert): New.
14938 (ipa_node_params_t::remove): Likewise.
14939 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14940 copy known_csts and known_contexts vectors.
14941 (ipa_read_node_info): Adjust to descriptors being a pointer.
14942 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14944 (ipcp_transform_function): Make descriptors variable garbage
14947 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14949 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14950 * config/i386/avx512dqintrin.h: Ditto.
14951 * config/i386/avx512fintrin.h: Ditto.
14952 * gcc/config/i386/i386.c: Handle new builtins.
14953 * config/i386/i386-builtin.def: Add new builtins.
14954 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14955 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14957 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14958 Martin Liska <mliska@suse.cz>
14960 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14961 * asan.c (asan_expand_poison_ifn): Support stores and use
14962 appropriate ASAN report function.
14963 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14964 * internal-fn.def (ASAN_POISON_USE): Declare.
14965 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14966 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14967 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14968 ASAN_POISON calls w/o LHS.
14969 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14970 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14971 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14972 * gimplify.c (asan_poison_variables): Add attribute
14973 use_after_scope_memory to variables that really needs to live
14975 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14976 having the attribute.
14978 2017-01-23 Martin Liska <mliska@suse.cz>
14980 * asan.c (create_asan_shadow_var): New function.
14981 (asan_expand_poison_ifn): Likewise.
14982 * asan.h (asan_expand_poison_ifn): New declaration.
14983 * internal-fn.c (expand_ASAN_POISON): Likewise.
14984 * internal-fn.def (ASAN_POISON): New builtin.
14985 * sanopt.c (pass_sanopt::execute): Expand
14986 asan_expand_poison_ifn.
14987 * tree-inline.c (copy_decl_for_dup_finish): Make function
14989 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14990 * tree-ssa.c (is_asan_mark_p): New function.
14991 (execute_update_addresses_taken): Rewrite local variables
14992 (identified just by use-after-scope as addressable) into SSA.
14994 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14996 * doc/install.texi (Specific): opensource.apple.com uses https
14997 now. Remove trailing slash.
14999 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
15001 * README.Portability: Remove note on an Irix compatibility issue.
15003 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
15005 * gcov.c (INCLUDE_ALGORITHM): Define.
15006 (INCLUDE_VECTOR): Define.
15007 No longer include <vector> and <algorithm> directly.
15009 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
15011 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
15013 * doc/invoke.texi (Code Gen Options): Ditto.
15015 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
15018 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15020 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15022 rtl-optimization/79125
15023 * cprop.c (local_cprop_pass): Handle cases where we make an
15024 unconditional trap.
15026 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15030 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15031 read from, for big endian.
15033 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15035 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15036 register pauth builtins for LP64 only.
15038 2017-01-20 Marek Polacek <polacek@redhat.com>
15041 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15044 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15046 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15048 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15049 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15050 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15052 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15055 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15056 in big-endian mode when they are not a single duplicated value.
15058 2017-01-20 Richard Biener <rguenther@suse.de>
15060 * BASE-VER: Bump to 7.0.1.
15062 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15064 * omp-low.c (omplow_simd_context): New struct. Use it...
15065 (lower_rec_simd_input_clauses): ...here and...
15066 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15067 references to idx, lane, max_vf, is_simt.
15069 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15071 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15074 2017-01-20 Martin Jambor <mjambor@suse.cz>
15076 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15077 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15079 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15080 (GTFILES): Rename hsa.c to hsa-common.c.
15081 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15082 * hsa-dump.c: Likewise.
15083 * hsa-gen.c: Likewise.
15084 * hsa-regalloc.c: Likewise.
15085 * ipa-hsa.c: Likewise.
15086 * omp-expand.c: Likewise.
15087 * omp-low.c: Likewise.
15088 * toplev.c: Likewise.
15090 2017-01-20 Marek Polacek <polacek@redhat.com>
15093 * doc/invoke.texi: Document -Wduplicated-branches.
15094 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15095 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15096 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15097 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15098 return 0 only when not OEP_LEXICOGRAPHIC.
15099 (fold_build_cleanup_point_expr): Use the expression
15100 location when building CLEANUP_POINT_EXPR.
15101 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15102 * tree.c (add_expr): Handle error_mark_node.
15104 2017-01-20 Martin Liska <mliska@suse.cz>
15107 * tree-profile.c (init_ic_make_global_vars): Do not call
15109 (gimple_init_gcov_profiler): Likewise.
15111 2017-01-20 Martin Liska <mliska@suse.cz>
15114 * cgraph.h (maybe_create_reference): Remove argument and
15116 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15118 * ipa-cp.c (create_specialized_node): Likewise.
15119 * symtab.c (symtab_node::maybe_create_reference): Handle
15120 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15122 2017-01-20 Martin Liska <mliska@suse.cz>
15124 * read-rtl-function.c (function_reader::create_function): Use
15125 build_decl instread of build_decl_stat.
15127 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15129 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15130 * config/i386/avx512dqintrin.h: Ditto.
15131 * config/i386/avx512fintrin.h: Ditto.
15132 * config/i386/i386-builtin-types.def: Add new types.
15133 * gcc/config/i386/i386.c: Handle new types.
15134 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15135 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15136 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15137 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15138 (__builtin_ia32_kshiftridi): New.
15139 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15141 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15145 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15146 define to rs6000_init_stack_protect_guard.
15147 (rs6000_init_stack_protect_guard): New function.
15149 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15150 Yunqiang Su <yunqiang.su@imgtec.com>
15152 * config.gcc (supported_defaults): Add madd4.
15153 (with_madd4): Add validation.
15154 (all_defaults): Add madd4.
15155 * config/mips/mips.opt (mmadd4): New option.
15156 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15158 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15160 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15161 (ISA_HAS_FUSED_MADD4): Likewise.
15162 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15163 * gcc/doc/install.texi (--with-madd4): Document the new option.
15165 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15167 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15168 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15169 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15170 (aarch64_init_pauth_hint_builtins): New.
15171 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15172 (aarch64_expand_builtin): Expand new builtins.
15174 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15176 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15177 * combine-stack-adj.c (no_unhandled_cfa): Handle
15178 REG_CFA_TOGGLE_RA_MANGLE.
15179 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15180 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15181 info for return address signing.
15182 (aarch64_expand_epilogue): Likewise.
15184 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15186 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15187 * config/aarch64/aarch64-protos.h
15188 (aarch64_return_address_signing_enabled): New declaration.
15189 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15191 (aarch64_expand_prologue): Sign return address before it's pushed onto
15193 (aarch64_expand_epilogue): Authenticate return address fetched from
15195 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15196 (aarch64_attributes): New function attributes for "sign-return-address".
15197 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15198 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15199 ("*do_return"): Generate combined instructions according to key index.
15200 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15201 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15203 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15204 * config/aarch64/aarch64.opt (msign-return-address=): New.
15205 * doc/extend.texi (AArch64 Function Attributes): Documents
15206 "sign-return-address=".
15207 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15209 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15211 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15212 overall option summary.
15214 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15216 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15217 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15218 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15219 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15221 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15223 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15224 -mpower9-minmax by default for -mcpu=power9.
15225 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15226 128-bit floating point.
15228 2017-01-20 Alan Modra <amodra@gmail.com>
15230 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15231 optimizing for size.
15233 2017-01-20 Alan Modra <amodra@gmail.com>
15236 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15237 for strcmp and strncmp from corresponding builtin decl.
15239 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15241 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15242 instead of i386/rtems-64.h.
15243 * config/i386/rtems-64.h: Remove.
15245 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15249 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15251 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15253 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15255 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15256 Change int to HOST_WIDE_INT.
15257 * config/aarch64/aarch64-protos.h
15258 (aarch64_simd_gen_const_vector_dup): Likewise.
15259 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15261 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15263 * langhooks-def.h (lhd_type_for_size): New decl.
15264 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15265 * langhooks.c (lhd_type_for_size): New function, taken from
15268 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15270 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15271 define_bypass for CR latency.
15272 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15273 (power9-alu2): Add define_bypass for CR latency.
15275 (power9-mul): Update insn latency.
15276 (power9-mul-compare): Update insn latency, bypass latency and remove
15279 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15281 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15283 * config/aarch64/aarch64.md
15284 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15285 aarch64_nopcrelative_literal_loads.
15286 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15288 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15290 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15291 TARGET_LOONGSON_3A.
15292 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15294 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15297 * config.gcc (supported_defaults): Add lxc1-sxc1.
15298 (with_lxc1_sxc1): Add validation.
15299 (all_defaults): Add lxc1-sxc1.
15300 * config/mips/mips.opt (mlxc1-sxc1): New option.
15301 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15303 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15304 __mips_no_lxc1_sxc1.
15305 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15306 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15307 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15309 2017-01-19 Richard Biener <rguenther@suse.de>
15311 PR tree-optimization/72488
15312 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15313 sure to restore SSA info.
15314 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15316 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15318 PR rtl-optimization/79121
15319 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15320 of the inner type when shifting an extended value.
15322 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15325 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15326 interposable aliases.
15328 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15331 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15332 Use the evmergelohi instruction.
15333 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15334 (mov_sitf_e500_subreg8_2_be): Likewise.
15335 (mov_sitf_e500_subreg12_2_le): Likewise.
15336 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15337 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15338 (mov_sitf_e500_subreg8_2_le): Likewise.
15339 (mov_sitf_e500_subreg12_2_be): Likewise.
15341 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15343 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15344 attribute from vecsimple to vecperm.
15345 (altivec_vbpermq2): Likewise.
15347 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15350 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15352 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15353 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15354 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15355 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15356 case where N arg is SIZE_MAX.
15357 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15358 (cmpstrsi): Add pattern.
15360 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15362 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15363 __builtin_vec_revb builtins.
15364 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15365 built-in functions to support generation of the ISA 3.0 XXBR<x>
15366 vector byte reverse instructions.
15367 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15368 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15369 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15370 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15371 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15372 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15373 (P9V_BUILTIN_VEC_REVB): Likewise.
15374 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15375 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15376 (p9_xxbrq_v16qi): Likewise.
15377 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15378 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15379 (p9_xxbrh_v8hi): Likewise.
15380 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15381 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15382 vec_revb built-in functions.
15384 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15386 PR rtl-optimization/78952
15387 * config/i386/i386.md (any_extract): New code iterator.
15388 (*insvqi_2): Use any_extract for source operand.
15389 (*insvqi_3): Use any_shiftrt for source operand.
15391 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15393 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15395 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15397 2017-01-18 Matthias Klose <doko@ubuntu.com>
15399 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15401 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15403 * config/rs6000/altivec.h (vec_bperm): Change #define.
15404 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15405 (altivec_vbpermq2): New define_insn.
15406 (altivec_vbpermd): Likewise.
15407 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15408 function interface.
15409 (VBPERMD): Likewise.
15410 (VBPERM): New polymorphic function interface.
15411 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15412 Add entries for P9V_BUILTIN_VEC_VBPERM.
15413 * doc/extend.texi: Add interfaces for vec_bperm.
15415 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15417 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15418 first letter of error messages.
15419 (s390_resolve_overloaded_builtin): Likewise.
15420 * config/s390/s390.c (s390_expand_builtin): Likewise.
15421 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15422 (s390_valid_target_attribute_inner_p): Likewise.
15423 * config/s390/s390.md ("tabort"): Likewise.
15425 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15427 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15428 (ISA_AVOID_DIV_HILO): New macro.
15429 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15430 (ISA_HAS_DDIV): Likewise.
15432 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15434 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15436 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15438 * doc/invoke.texi (fabi-version): Spelling fix.
15440 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15443 * doc/invoke.texi (fabi-version): Mention mangling fix for
15446 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15449 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15451 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15454 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15455 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15457 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15459 (stack_protect_test): Ditto.
15460 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15461 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15463 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15464 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15465 -mstack-protector-guard-offset=.
15466 (RS/6000 and PowerPC Options): Ditto.
15468 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15470 * config/i386/i386.h (MASK_CLASS_P): New define.
15471 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15472 there are no registers from different register sets also when
15473 mask registers are used. Update function comment.
15474 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15475 to (*k/*r) and (*k/*km) alternatives.
15477 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15479 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15480 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15481 (EH_RETURN_HANDLER_RTX): New define.
15482 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15483 Force frame pointer in EH return functions.
15484 (aarch64_expand_epilogue): Add barrier for eh_return.
15485 (aarch64_final_eh_return_addr): Remove.
15486 (aarch64_eh_return_handler_rtx): New function.
15487 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15489 (aarch64_eh_return_handler_rtx): New prototype.
15491 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15493 * config/rs6000/altivec.h (vec_rlmi): New #define.
15494 (vec_vrlnm): Likewise.
15495 (vec_rlnm): Likewise.
15496 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15497 (UNSPEC_VRLNM): Likewise.
15498 (VIlong): New mode iterator.
15499 (altivec_vrl<VI_char>mi): New define_insn.
15500 (altivec_vrl<VI_char>nm): Likewise.
15501 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15503 (VRLDNM): Likewise.
15504 (RLNM): New polymorphic function entry.
15505 (VRLWMI): New monomorphic function entry.
15506 (VRLDMI): Likewise.
15507 (RLMI): New polymorphic function entry.
15508 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15509 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15510 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15513 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15516 * dwarf2out.c (field_byte_offset): Restore the
15517 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15518 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15519 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15522 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15525 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15527 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15530 * dwarf2out.c (add_data_member_location_attribute): For constant
15531 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15532 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15533 DW_AT_byte_size attributes.
15535 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15537 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15538 after forcing to constant memory when the code model is medium.
15540 2017-01-17 Julia Koval <julia.koval@intel.com>
15543 * config/i386/avx512fintrin.h
15544 (_mm512_i32gather_ps): Change __addr type to void const*.
15545 (_mm512_mask_i32gather_ps): Ditto.
15546 (_mm512_i32gather_pd): Ditto.
15547 (_mm512_mask_i32gather_pd): Ditto.
15548 (_mm512_i64gather_ps): Ditto.
15549 (_mm512_mask_i64gather_ps): Ditto.
15550 (_mm512_i64gather_pd): Ditto.
15551 (_mm512_mask_i64gather_pd): Ditto.
15552 (_mm512_i32gather_epi32): Ditto.
15553 (_mm512_mask_i32gather_epi32): Ditto.
15554 (_mm512_i32gather_epi64): Ditto.
15555 (_mm512_mask_i32gather_epi64): Ditto.
15556 (_mm512_i64gather_epi32): Ditto.
15557 (_mm512_mask_i64gather_epi32): Ditto.
15558 (_mm512_i64gather_epi64): Ditto.
15559 (_mm512_mask_i64gather_epi64): Ditto.
15560 (_mm512_i32scatter_ps): Change __addr type to void*.
15561 (_mm512_mask_i32scatter_ps): Ditto.
15562 (_mm512_i32scatter_pd): Ditto.
15563 (_mm512_mask_i32scatter_pd): Ditto.
15564 (_mm512_i64scatter_ps): Ditto.
15565 (_mm512_mask_i64scatter_ps): Ditto.
15566 (_mm512_i64scatter_pd): Ditto.
15567 (_mm512_mask_i64scatter_pd): Ditto.
15568 (_mm512_i32scatter_epi32): Ditto.
15569 (_mm512_mask_i32scatter_epi32): Ditto.
15570 (_mm512_i32scatter_epi64): Ditto.
15571 (_mm512_mask_i32scatter_epi64): Ditto.
15572 (_mm512_i64scatter_epi32): Ditto.
15573 (_mm512_mask_i64scatter_epi32): Ditto.
15574 (_mm512_i64scatter_epi64): Ditto.
15575 (_mm512_mask_i64scatter_epi64): Ditto.
15576 * config/i386/avx512pfintrin.h
15577 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15578 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15579 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15580 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15581 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15582 (_mm512_prefetch_i32scatter_ps): Ditto.
15583 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15584 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15585 (_mm512_prefetch_i64scatter_pd): Ditto.
15586 (_mm512_prefetch_i64scatter_ps): Ditto.
15587 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15588 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15589 * config/i386/avx512vlintrin.h
15590 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15591 (_mm_mmask_i32gather_ps): Ditto.
15592 (_mm256_mmask_i32gather_pd): Ditto.
15593 (_mm_mmask_i32gather_pd): Ditto.
15594 (_mm256_mmask_i64gather_ps): Ditto.
15595 (_mm_mmask_i64gather_ps): Ditto.
15596 (_mm256_mmask_i64gather_pd): Ditto.
15597 (_mm_mmask_i64gather_pd): Ditto.
15598 (_mm256_mmask_i32gather_epi32): Ditto.
15599 (_mm_mmask_i32gather_epi32): Ditto.
15600 (_mm256_mmask_i32gather_epi64): Ditto.
15601 (_mm_mmask_i32gather_epi64): Ditto.
15602 (_mm256_mmask_i64gather_epi32): Ditto.
15603 (_mm_mmask_i64gather_epi32): Ditto.
15604 (_mm256_mmask_i64gather_epi64): Ditto.
15605 (_mm_mmask_i64gather_epi64): Ditto.
15606 (_mm256_i32scatter_ps): Change __addr type to void*.
15607 (_mm256_mask_i32scatter_ps): Ditto.
15608 (_mm_i32scatter_ps): Ditto.
15609 (_mm_mask_i32scatter_ps): Ditto.
15610 (_mm256_i32scatter_pd): Ditto.
15611 (_mm256_mask_i32scatter_pd): Ditto.
15612 (_mm_i32scatter_pd): Ditto.
15613 (_mm_mask_i32scatter_pd): Ditto.
15614 (_mm256_i64scatter_ps): Ditto.
15615 (_mm256_mask_i64scatter_ps): Ditto.
15616 (_mm_i64scatter_ps): Ditto.
15617 (_mm_mask_i64scatter_ps): Ditto.
15618 (_mm256_i64scatter_pd): Ditto.
15619 (_mm256_mask_i64scatter_pd): Ditto.
15620 (_mm_i64scatter_pd): Ditto.
15621 (_mm_mask_i64scatter_pd): Ditto.
15622 (_mm256_i32scatter_epi32): Ditto.
15623 (_mm256_mask_i32scatter_epi32): Ditto.
15624 (_mm_i32scatter_epi32): Ditto.
15625 (_mm_mask_i32scatter_epi32): Ditto.
15626 (_mm256_i32scatter_epi64): Ditto.
15627 (_mm256_mask_i32scatter_epi64): Ditto.
15628 (_mm_i32scatter_epi64): Ditto.
15629 (_mm_mask_i32scatter_epi64): Ditto.
15630 (_mm256_i64scatter_epi32): Ditto.
15631 (_mm256_mask_i64scatter_epi32): Ditto.
15632 (_mm_i64scatter_epi32): Ditto.
15633 (_mm_mask_i64scatter_epi32): Ditto.
15634 (_mm256_i64scatter_epi64): Ditto.
15635 (_mm256_mask_i64scatter_epi64): Ditto.
15636 (_mm_i64scatter_epi64): Ditto.
15637 (_mm_mask_i64scatter_epi64): Ditto.
15638 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15639 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15640 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15641 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15642 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15643 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15644 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15645 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15646 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15647 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15648 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15649 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15650 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15651 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15652 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15653 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15654 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15655 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15656 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15657 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15658 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15659 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15660 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15661 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15662 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15663 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15664 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15665 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15666 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15667 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15668 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15669 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15670 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15671 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15672 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15673 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15674 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15675 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15676 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15677 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15678 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15679 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15680 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15681 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15682 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15683 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15684 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15685 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15686 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15687 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15688 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15689 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15690 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15691 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15692 definitions accordingly.
15694 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15695 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15698 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15701 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15704 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15705 hard regs for inner regno.
15707 2017-01-17 Martin Liska <mliska@suse.cz>
15710 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15711 assumption and add comment.
15713 2017-01-17 Nathan Sidwell <nathan@acm.org>
15715 * ipa-visibility.c (localize_node): New function, broken out of ...
15716 (function_and_variable_visibility): ... here. Call it.
15718 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15720 PR middle-end/77445
15721 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15722 correctly set frequency of oudgoing edge.
15723 (duplicate_thread_path): Fix profile updating.
15725 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15728 * configure.ac: Add GCC_BASE_VER.
15729 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15730 version from BASE-VER file.
15731 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15732 (gcc.o): Depend on $(BASEVER).
15733 * common.opt (dumpfullversion): New option.
15734 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15735 * doc/invoke.texi: Document -dumpfullversion.
15736 * doc/install.texi: Document --with-gcc-major-version-only.
15737 * configure: Regenerated.
15739 2017-01-17 Richard Biener <rguenther@suse.de>
15741 PR tree-optimization/71433
15742 * tree-vrp.c (register_new_assert_for): Merge same asserts
15743 on all incoming edges.
15744 (process_assert_insertions_for): Handle insertions at the
15747 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15749 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15750 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15752 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15755 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15758 2017-01-17 Alan Modra <amodra@gmail.com>
15761 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15762 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15763 symbolic stack limit when pic.
15765 2017-01-16 Martin Sebor <msebor@redhat.com>
15767 PR tree-optimization/78608
15768 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15770 2017-01-16 Jeff Law <law@redhat.com>
15773 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15774 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15775 for several include directories that may be relative to sysroot.
15776 * config/i386/x-mingw32 (gplus_includedir): Define.
15777 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15778 (native_system_includedir): Likewise.
15779 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15780 override if TARGET_SYSTEM_ROOT is defined.
15781 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15783 PR tree-optimization/79090
15784 PR tree-optimization/33562
15785 PR tree-optimization/61912
15786 PR tree-optimization/77485
15787 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15788 and computed trims into the dump file.
15790 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15792 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15794 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15797 * gimplify.c (gimplify_init_constructor): If want_value and
15798 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15802 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15803 sequence. Formatting fixes.
15804 (doloop_optimize): Formatting fixes.
15807 * gcc.c (debug_level_greater_than_spec_func): New function.
15808 (static_spec_functions): Add debug-level-gt spec function.
15809 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15811 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15812 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15813 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15814 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15815 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15816 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15818 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15820 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15821 QImode fixups to general and mask registers only.
15823 2017-01-16 Carl Love <cel@us.ibm.com>
15825 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15826 for built-in functions
15827 vector signed char vec_nabs (vector signed char)
15828 vector signed short vec_nabs (vector signed short)
15829 vector signed int vec_nabs (vector signed int)
15830 vector signed long long vec_nabs (vector signed long long)
15831 vector float vec_nabs (vector float)
15832 vector double vec_nabs (vector double)
15833 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15835 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15836 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15837 * doc/extend.texi: Update the documentation file for the new built-in
15840 2017-01-16 Martin Sebor <msebor@redhat.com>
15842 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15845 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15847 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15848 UNSPEC_VSX__XXSPLTD to require special splat handling.
15850 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15853 * system.h: Poison strndup.
15855 2017-01-16 Alan Modra <amodra@gmail.com>
15858 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15861 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15863 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15865 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15867 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15868 call recog here. Assert that INSN_CODE (insn) is non-negative.
15870 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15873 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15875 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15876 in the currently scheduled RTL fragment.
15878 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15880 PR rtl-optimization/78751
15881 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15884 2017-01-14 Jeff Law <law@redhat.com>
15886 PR tree-optimization/79090
15887 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15888 variable length stores.
15889 (compute_trims): Delete dead assignment to *trim_tail.
15890 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15893 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15895 PR rtl-optimization/78626
15896 PR rtl-optimization/78727
15897 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15898 of a block, and split such blocks after everything else is finished.
15900 2017-01-14 Alan Modra <amodra@gmail.com>
15903 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15904 target legitimate_combined_insn.
15905 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15906 (rs6000_legitimate_combined_insn): New function.
15907 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15909 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15910 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15911 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15913 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15915 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15917 2017-01-13 Jeff Law <law@redhat.com>
15919 PR tree-optimization/33562
15920 PR tree-optimization/61912
15921 PR tree-optimization/77485
15922 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15924 (delete_dead_assignment): Likewise.
15925 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15926 statement to delete_dead_call and delete_dead_assignment.
15928 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15931 * substring-locations.c (format_warning_va): Strengthen case 1 so
15932 that both endpoints of the substring must be within the format
15933 range for just the substring to be printed.
15935 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15937 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15938 * config/i386/i386.c (ix86_target_string): Add missing options
15939 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15940 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15941 flags_other and ix86_target_other to flags2_other. Display unknown
15943 (ix86_valid_target_attribute_inner_p): Add missing options and
15944 reorder options by implied ISAs, as in ix86_target_string.
15946 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15948 * hash-table.h (hash_table::too_empty_p): New function.
15949 (hash_table::expand): Use it.
15950 (hash_table::traverse): Likewise.
15951 (hash_table::empty_slot): Use sizeof (value_type) instead of
15952 sizeof (PTR) to convert bytes to elements. Shrink the table
15953 if the current size is excessive for the current number of
15956 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15958 * ira-costs.c (record_reg_classes): Break from the inner loop
15959 early once alt_fail is known to be true. Update outer loop
15960 handling accordingly.
15962 2017-01-13 Jeff Law <law@redhat.com>
15964 * tree-ssa-dse.c (decrement_count): New function.
15965 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15966 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15967 when we know the partially dead statement is a mem* function.
15969 PR tree-optimization/61912
15970 PR tree-optimization/77485
15971 * tree-ssa-dse.c: Include expr.h.
15972 (maybe_trim_constructor_store): New function.
15973 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15975 PR tree-optimization/33562
15976 PR tree-optimization/61912
15977 PR tree-optimization/77485
15978 * doc/invoke.texi: Document new dse-max-object-size param.
15979 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15980 * tree-ssa-dse.c: Include params.h.
15981 (dse_store_status): New enum.
15982 (initialize_ao_ref_for_dse): New, partially extracted from
15984 (valid_ao_ref_for_dse, normalize_ref): New.
15985 (setup_live_bytes_from_ref, compute_trims): Likewise.
15986 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15987 (maybe_trim_partially_dead_store): Likewise.
15988 (maybe_trim_complex_store): Likewise.
15989 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15990 Track what bytes live from the original store. Return tri-state
15991 for dead, partially dead or live.
15992 (dse_dom_walker): Add constructor, destructor and new private members.
15993 (delete_dead_call, delete_dead_assignment): New extracted from
15995 (dse_optimize_stmt): Make a member of dse_dom_walker.
15996 Use initialize_ao_ref_for_dse.
15998 PR tree-optimization/33562
15999 PR tree-optimization/61912
16000 PR tree-optimization/77485
16001 * sbitmap.h (bitmap_count_bits): Prototype.
16002 (bitmap_clear_range, bitmap_set_range): Likewise.
16003 * sbitmap.c (bitmap_clear_range): New function.
16004 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
16006 2017-01-13 Martin Liska <mliska@suse.cz>
16009 * function.c (set_cfun): Add new argument force.
16010 * function.h (set_cfun): Likewise.
16011 * ipa-inline-transform.c (inline_call): Use the function when
16012 strict alising from is dropped for function we inline to.
16014 2017-01-13 Richard Biener <rguenther@suse.de>
16016 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
16017 for dumping GIMPLE INTEGER_CSTs.
16019 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16021 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16022 to 201112L since C++17.
16024 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16027 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16028 if -fsanitize=kernel-address is present.
16030 2017-01-13 Richard Biener <rguenther@suse.de>
16032 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16033 as _Literal ( type ) number in case usual suffixes do not
16034 preserve all information.
16036 2017-01-13 Richard Biener <rguenther@suse.de>
16038 PR tree-optimization/77283
16039 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16040 and ssa-iterators.h.
16041 (is_feasible_trace): Implement a cost model based on joiner
16044 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16047 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16048 char or short to __float128/_Float128 directly.
16050 2017-01-12 Martin Sebor <msebor@redhat.com>
16052 to -Wformat-overflow.
16053 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16054 (min_bytes_remaining): Same.
16055 (get_string_length): Same.
16056 (format_string): Same.
16057 (format_directive): Same.
16059 (pass_sprintf_length::handle_gimple_call): Same.
16061 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16063 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16064 info.nowrite calls with no lhs that can't throw. Return bool
16065 whether gsi_remove has been called or not.
16066 (pass_sprintf_length::handle_gimple_call): Return bool whether
16067 try_substitute_return_value called gsi_remove. Formatting fix.
16068 (pass_sprintf_length::execute): Don't use gsi_remove if
16069 handle_gimple_call returned true.
16072 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16073 be removed due to side-effects, don't remove following barrier nor
16074 turn the successor edge into fallthru edge.
16076 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16079 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16080 element-reversing loads and stores as not swappable.
16082 2017-01-12 Nathan Sidwell <nathan@acm.org>
16083 Nicolai Stange <nicstange@gmail.com>
16085 * combine.c (try_combine): Don't ignore result of overlap checking
16086 loop. Combine overlap & asm check into single loop.
16088 2017-01-12 Richard Biener <rguenther@suse.de>
16090 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16091 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16093 2017-01-12 Richard Biener <rguenther@suse.de>
16095 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16096 and TS_TARGET_OPTION directly derive from TS_BASE.
16097 * tree-core.h (tree_optimization_option): Derive from tree_base.
16098 (tree_target_option): Likewise.
16100 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16102 * config/i386/i386.c (memory_address_length): Increase len
16103 only when rip_relative_addr_p returns false.
16105 2017-01-11 Julia Koval <julia.koval@intel.com>
16107 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16108 (OPTION_MASK_ISA_SGX_SET): New.
16109 (ix86_handle_option): Handle OPT_msgx.
16110 * config.gcc: Added sgxintrin.h.
16111 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16112 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16113 * config/i386/i386.c (ix86_target_string): Add -msgx.
16115 (ix86_option_override_internal): Handle new options.
16116 (ix86_valid_target_attribute_inner_p): Add sgx.
16117 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16118 * config/i386/i386.opt: Add msgx.
16119 * config/i386/sgxintrin.h: New file.
16120 * config/i386/x86intrin.h: Add sgxintrin.h.
16122 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16125 * fold-const.c (maybe_nonzero_address): Return 1 for function
16127 (tree_single_nonzero_warnv_p): Don't handle function local objects
16131 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16134 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16137 * opts.c: Include "spellcheck.h"
16138 (struct string_fragment): New struct.
16139 (struct edit_distance_traits<const string_fragment &>): New
16141 (get_closest_sanitizer_option): New function.
16142 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16144 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16146 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16148 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16149 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16150 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16151 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16152 for initial die_offset if dwarf_split_debug_info.
16153 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16154 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16156 (output_skeleton_debug_sections): Formatting fix. Use
16157 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16158 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16160 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16162 * config/arm/cortex-a53.md: Add bypasses for
16163 cortex_a53_r2f_cvt.
16164 (cortex_a53_r2f): Only use for transfers.
16165 (cortex_a53_f2r): Likewise.
16166 (cortex_a53_r2f_cvt): Add reservation for conversions.
16167 (cortex_a53_f2r_cvt): Likewise.
16169 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16171 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16172 to all inlined functions, change static to extern.
16174 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16177 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16179 (arm_assemble_integer): Likewise.
16181 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16183 * config.gcc: Use new awk script to check CPU, FPU and architecture
16184 parameters for --with-... options.
16185 * config/arm/parsecpu.awk: New file
16186 * config/arm/arm-cpus.in: New file.
16187 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16189 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16191 * config/arm/t-arm: Update dependency rules.
16192 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16193 of processing .def files.
16194 * config/arm/genopt.sh: Deleted.
16195 * config/arm/gentune.sh: Deleted.
16196 * config/arm/arm-cores.def: Deleted.
16197 * config/arm/arm-arches.def: Deleted.
16198 * config/arm/arm-fpus.def: Deleted.
16199 * config/arm/arm-tune.md: Regenerated.
16200 * config/arm/arm-tables.opt: Regenerated.
16201 * config/arm/arm-cpu.h: New generated file.
16202 * config/arm/arm-cpu-data.h: New generated file.
16203 * config/arm/arm-cpu-cdata.h: New generated file.
16205 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16208 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16210 (input_varpool_node): Unpack dynamically_initialized bit.
16212 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16214 PR rtl-optimization/79032
16215 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16216 the alignment of the adjusted memory reference against that of MODE,
16217 instead of the alignment of the original memory reference.
16219 2017-01-11 Martin Jambor <mjambor@suse.cz>
16221 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16223 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16224 decorated functions.
16226 2017-01-11 Richard Biener <rguenther@suse.de>
16228 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16229 set range/nonnull info for PHI results. Do not set it on
16230 stmts marked for removal.
16232 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16234 * expr.c (store_field): In the bitfield case, fetch the return value
16235 from the registers before applying a single big-endian adjustment.
16236 Always do a final load for a BLKmode value not larger than a word.
16238 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16241 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16242 that we correctly handle column numbers greater than
16243 LINE_MAP_MAX_COLUMN_NUMBER.
16245 2017-01-10 Martin Sebor <msebor@redhat.com>
16247 PR middle-end/78245
16248 * gimple-ssa-sprintf.c (get_destination_size): Call
16249 {init,fini}object_sizes.
16250 * tree-object-size.c (addr_object_size): Adjust.
16251 (pass_through_call): Adjust.
16252 (pass_object_sizes::execute): Adjust.
16253 * tree-object-size.h (fini_object_sizes): Declare.
16255 2017-01-10 Martin Sebor <msebor@redhat.com>
16257 PR tree-optimization/78775
16258 * builtins.c (get_size_range): Move...
16259 * calls.c: ...to here.
16260 (alloc_max_size): Accept zero argument.
16261 (operand_signed_p): Remove.
16262 (maybe_warn_alloc_args_overflow): Call get_size_range.
16263 * calls.h (get_size_range): Declare.
16265 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16267 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16268 from TI's devices.csv file as of September 2016.
16269 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16271 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16273 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16274 * doc/invoke.texi: Likewise.
16275 * doc/md.texi: Likewise.
16276 * doc/objc.texi: Likewise.
16278 2017-01-10 Joshua Conner <joshconner@google.com>
16280 * config/arm/fuchsia-elf.h: New file.
16281 * config/fuchsia.h: New file.
16282 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16283 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16285 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16287 2016-01-10 Richard Biener <rguenther@suse.de>
16289 PR tree-optimization/79034
16290 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16291 Propagate out degenerate PHIs in the joiner.
16293 2017-01-10 Martin Liska <mliska@suse.cz>
16295 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16296 (sort_congruence_classes_by_decl_uid): Likewise.
16297 (sort_congruence_class_groups_by_decl_uid): Likewise.
16298 (sem_item_optimizer::merge_classes): Sort class, groups in these
16299 classes and members in the groups by DECL_UID of declarations.
16300 This would make merge operations stable.
16302 2017-01-10 Martin Liska <mliska@suse.cz>
16304 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16305 usage of m_classes_vec.
16306 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16307 (sem_item_optimizer::get_group_by_hash): Likewise.
16308 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16309 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16310 (sem_item_optimizer::verify_classes): Likewise.
16311 (sem_item_optimizer::process_cong_reduction): Likewise.
16312 (sem_item_optimizer::dump_cong_classes): Likewise.
16313 (sem_item_optimizer::merge_classes): Likewise.
16314 * ipa-icf.h (congruence_class_hash): Rename from
16315 congruence_class_group_hash. Remove declaration of m_classes_vec.
16317 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16319 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16320 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16321 * config.gcc: Add avx512vpopcntdqintrin.h.
16322 * config/i386/avx512vpopcntdqintrin.h: New.
16323 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16324 * config/i386/i386-builtin-types.def: Add new types.
16325 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16326 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16327 __builtin_ia32_vpopcountq_v8di_mask): New.
16328 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16329 __AVX512VPOPCNTDQ__.
16330 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16331 (PTA_AVX512VPOPCNTDQ): Define.
16332 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16333 TARGET_AVX512VPOPCNTDQ_P): Define.
16334 * config/i386/i386.opt: Add mavx512vpopcntdq.
16335 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16336 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16338 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16340 PR middle-end/77484
16341 * predict.def (PRED_CALL): Set to 67.
16343 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16345 * expr.c (store_field): In the bitfield case, if the value comes from
16346 a function call and is of an aggregate type returned in registers, do
16347 not modify the field mode; extract the value in all cases if the mode
16348 is BLKmode and the size is not larger than a word.
16350 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16353 * config/i386/cpuid.h: Fix undefined behavior.
16355 2017-01-04 Jeff Law <law@redhat.com>
16357 PR tree-optimization/79007
16358 PR tree-optimization/67955
16359 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16360 conservative for pt.null when flag_non_call_exceptions is on.
16362 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16364 PR translation/79019
16365 PR translation/79020
16366 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16367 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16368 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16370 * config/avr/avr.opt (maccumulate-args): Likewise.
16371 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16372 * common.opt (freport-bug): Likewise.
16373 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16374 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16375 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16376 translatable string.
16377 * config/i386/i386.c (function_value_32): Likewise.
16378 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16379 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16381 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16382 * common/config/msp430/msp430-common.c (msp430_handle_option):
16384 * symtab.c (symtab_node::verify_base): Likewise.
16385 * opts.c (set_debug_level): Likewise.
16386 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16387 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16388 missing whitespace to translatable strings.
16389 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16390 * config/sh/superh.h: Likewise.
16391 * config/i386/xopintrin.h: Likewise.
16392 * config/i386/znver1.md: Likewise.
16393 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16394 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16395 * double-int.h (struct double_int): Likewise.
16396 * double-int.c (div_and_round_double): Likewise.
16397 * wide-int.cc: Likewise.
16398 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16399 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16400 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16401 (crossjumps_occurred): ... this.
16402 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16405 PR tree-optimization/78899
16406 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16407 returning bool return struct loop *, NULL for failure and the new
16409 (versionable_outer_loop_p): Don't version outer loop if it has
16410 dont_vectorized bit set.
16411 (tree_if_conversion): When versioning outer loop, ensure
16412 tree_if_conversion is performed also on the inner loop of the
16413 non-vectorizable outer loop copy.
16414 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16415 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16416 prevent vectorization of it.
16417 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16418 the outer loop vectorization of the non-scalar version is attempted
16419 before vectorization of the inner loop in scalar version. If
16420 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16421 vectorization of its inner loop.
16422 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16423 has 2 inner loops, rename also on edges from bb whose single pred
16424 is outer_loop->header. Fix typo in function comment.
16426 2017-01-09 Martin Sebor <msebor@redhat.com>
16429 * asan.c (asan_emit_stack_protection): Increase local buffer size
16430 to avoid snprintf truncation warning.
16432 2017-01-09 Andrew Pinski <apinski@cavium.com>
16434 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16435 to reference thunderx2t99 for the tuning structure
16436 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16438 (thunderx2t99_extra_costs): This.
16439 * config/aarch64/aarch64-tune.md: Regenerate.
16440 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16441 (vulcan_addrcost_table): This.
16442 (vulcan_regmove_cost): Rename to ...
16443 (thunderx2t99_regmove_cost): This.
16444 (vulcan_vector_cost): Rename to ...
16445 (thunderx2t99_vector_cost): this.
16446 (vulcan_branch_cost): Rename to ...
16447 (thunderx2t99_branch_cost): This.
16448 (vulcan_tunings): Rename to ...
16449 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16450 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16452 2017-01-09 Martin Jambor <mjambor@suse.cz>
16456 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16457 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16458 (propagate_vr_accross_jump_function): Use the above function for all
16459 value range computations for pass-through jump functions and type
16460 converasion from explicit value range values.
16461 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16462 parameters from TYPE_ARG_TYPES.
16463 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16464 (ipa_write_node_info): Stream type of the actual argument.
16465 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16467 2017-01-09 Martin Liska <mliska@suse.cz>
16470 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16471 (lookup_compiler): Do not show error message with have_E.
16473 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16475 PR tree-optimization/78938
16476 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16477 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16478 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16479 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16482 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16484 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16487 2017-01-09 Richard Biener <rguenther@suse.de>
16489 PR tree-optimization/78997
16490 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16491 name condition properly.
16493 2017-01-09 Richard Biener <rguenther@suse.de>
16496 * dwarf2out.c (is_cxx): New overload with context.
16497 (is_naming_typedef_decl): Use it.
16499 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16501 * invoke.texi (Option Summary): Correct spacing in option lists
16502 and add line breaks to fix over-long lines.
16504 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16506 PR middle-end/17660
16508 * extend.texi (Common Variable Attributes): Add xref to GCC
16509 Internals manual to explain mode attribute keywords.
16511 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16514 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16515 and Preprocessor Options.
16516 (Options for Linking): Document -pthread here....
16517 (RS/6000 and PowerPC Options): ...not here.
16518 (Solaris 2 Options): ...or here.
16519 * doc/cppopts.texi: Document -pthread.
16521 2017-01-08 Martin Sebor <msebor@redhat.com>
16523 PR middle-end/77708
16524 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16525 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16526 New member functions.
16527 (format_directive): Used them.
16529 (pass_sprintf_length::handle_gimple_call): Same.
16530 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16531 to avoid truncation for any argument.
16532 (extract_affine_mul): Same.
16533 * tree.c (get_file_function_name): Same.
16535 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16537 PR middle-end/77484
16538 * predict.def (PRED_INDIR_CALL): Set to 86.
16540 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16542 PR preprocessor/54124
16543 * doc/cppopts.texi: Reformat -d subtable to list the full name
16544 of the options. Add cross-reference to the docs for the general
16545 compiler -d options.
16546 * doc/invoke.texi (Developer Options): Add cross-reference to the
16547 preprocessor-specific -d option documentation.
16549 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16551 PR preprocessor/13498
16552 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16553 redudant material, and reflect new command-line options.
16554 (System Headers): Likewise.
16556 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16558 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16559 -isystem, and -idirafter. Copy-edit.
16560 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16561 default for -ftrack-macro-expansion. Delete obsolete and
16562 badly-formatted implementation details about -fdebug-cpp output.
16563 * doc/cppwarnopts.texi: Copy-edit.
16565 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16568 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16569 that the transition from a max line width >= 1<<10 to narrower
16570 lines works correctly.
16572 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16574 * doc/options.texi (PerFunction): New.
16575 * opt-functions.awk (switch_flags): Map both Optimization and
16576 PerFunction to CL_OPTIMIZATION.
16577 * opth-gen.awk: Test for PerFunction flag along with
16579 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16580 it only when the latter is present. Skip those that don't in
16581 the hash function generator.
16582 * common.opt (fvar-tracking): Mark as PerFunction instead of
16584 (fvar-tracking-assignments): Likewise.
16585 (fvar-tracking-assignments-toggle): Likewise.
16586 (fvar-tracking-uninit): Likewise.
16588 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16590 PR translation/79018
16591 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16594 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16597 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16598 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16599 TARGET_LONG_JUMP_TABLE_OFFSETS.
16600 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16601 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16602 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16603 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16604 * config/m68k/m68k.md (tablejump expander): Likewise.
16605 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16606 TARGET_LONG_JUMP_TABLE_OFFSETS.
16607 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16608 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16610 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16611 David Holsgrove <david.holsgrove@xilinx.com>
16613 * common/config/microblaze/microblaze-common.c
16614 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16615 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16617 * config/microblaze/microblaze.c (microblaze_must_save_register)
16618 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16620 (microblaze_eh_return): New function.
16621 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16622 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16623 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16624 * config/microblaze/microblaze.md (eh_return): New pattern.
16626 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16628 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16629 GCC_DIAGNOSTIC_STRINGIFY): Define.
16631 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16633 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16635 * config/arm/arm.md (<mcrr>): New.
16637 * config/arm/arm.c (arm_arch5te): New.
16638 (arm_option_override): Set arm_arch5te.
16639 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16641 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16642 (arm_mcrr_qualifiers): ... this. New.
16643 (MRRC_QUALIFIERS): Define to...
16644 (arm_mrrc_qualifiers): ... this. New.
16645 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16647 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16648 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16649 (MRRCI, mrrc, MRRC): New.
16650 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16651 VUNSPEC_MRRC2): New.
16653 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16655 * config/arm/arm.md (<mcr>): New.
16657 * config/arm/arm.c (arm_coproc_builtin_available): Add
16658 support for mcr, mrc, mcr2 and mrc2.
16659 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16660 (arm_mcr_qualifiers): ... this. New.
16661 (MRC_QUALIFIERS): Define to ...
16662 (arm_mrc_qualifiers): ... this. New.
16663 (MCR_QUALIFIERS): Define to ...
16664 (arm_mcr_qualifiers): ... this. New.
16665 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16667 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16668 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16669 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16670 VUNSPEC_MRC2): New.
16672 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16674 * config/arm/arm.md (*ldc): New.
16678 * config/arm/arm.c (arm_coproc_builtin_available): Add
16679 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16680 (arm_coproc_ldc_stc_legitimate_address): New.
16681 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16682 'qualifier_const_pointer'.
16683 (LDC_QUALIFIERS): Define to...
16684 (arm_ldc_qualifiers): ... this. New.
16685 (STC_QUALIFIERS): Define to...
16686 (arm_stc_qualifiers): ... this. New.
16687 * config/arm/arm-protos.h
16688 (arm_coproc_ldc_stc_legitimate_address): New.
16689 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16690 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16691 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16692 stc2, stcl, stc2l): New.
16693 * config/arm/constraints.md (Uz): New.
16694 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16695 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16696 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16697 VUNSPEC_STC2L): New.
16699 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16701 * config/arm/arm.md (<cdp>): New.
16702 * config/arm/arm.c (neon_const_bounds): Rename this ...
16703 (arm_const_bounds): ... this.
16704 (arm_coproc_builtin_available): New.
16705 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16706 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16707 (CDP_QUALIFIERS): Define to...
16708 (arm_cdp_qualifiers): ... this. New.
16710 (arm_expand_builtin_args): Add case for 6 arguments.
16711 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16712 (arm_const_bounds): ... this.
16713 (arm_coproc_builtin_available): New.
16714 * config/arm/arm_acle.h (__arm_cdp): New.
16716 * config/arm/arm_acle_builtins.def (cdp): New.
16718 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16719 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16720 'arm_const_bounds'.
16721 * config/arm/types.md (coproc): New.
16722 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16723 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16724 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16725 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16727 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16729 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16730 (UBINOP_QUALIFIERS): New.
16732 (acle_builtin_data): New. Change comment.
16733 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16734 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16735 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16736 arm_acle_builtins.def.
16737 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16738 (arm_init_acle_builtins): New.
16739 (CRC32_BUILTIN): Remove.
16740 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16741 crc32cb, crc32ch and crc32cw.
16742 (arm_init_crc32_builtins): Remove.
16743 (arm_init_builtins): Use arm_init_acle_builtins rather
16744 than arm_init_crc32_builtins.
16745 (arm_expand_acle_builtin): New.
16746 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16747 * config/arm/arm_acle_builtins.def: New.
16749 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16751 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16752 (arm_builtin_datum): ... this.
16753 (arm_init_neon_builtin): Rename to ...
16754 (arm_init_builtin): ... this. Add a new parameters PREFIX
16755 and USE_SIG_IN_NAME.
16756 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16757 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16758 'arm_builtin_datum'.
16759 (arm_init_vfp_builtins): Likewise.
16760 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16761 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16762 (arm_expand_neon_args): Rename to ...
16763 (arm_expand_builtin_args): ... this. Rename builtin_arg
16764 enum values and differentiate between ARG_BUILTIN_MEMORY
16765 and ARG_BUILTIN_NEON_MEMORY.
16766 (arm_expand_neon_builtin_1): Rename to ...
16767 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16768 values, arm_expand_builtin_args and add bool parameter NEON.
16769 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16770 (arm_expand_vfp_builtin): Likewise.
16771 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16773 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16775 PR middle-end/77484
16776 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16777 * predict.c (tree_estimate_probability_bb): Reverse direction of
16778 polymorphic call predictor.
16780 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16782 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16783 (determine_pass_name_match): ...this new function and...
16784 (should_skip_pass_p): ...this new function.
16786 2017-01-06 Nathan Sidwell <nathan@acm.org>
16788 * ipa-visibility.c (function_and_variable_visibility): Reformat
16789 comments and long lines. Remove extrneous if.
16790 * symtab.c (symtab_node::make_decl_local): Fix code format.
16791 (symtab_node::set_section_for_node): Fix comment typo.
16793 2017-01-06 Martin Liska <mliska@suse.cz>
16796 * lra-constraints.c: Rename invariant to lra_invariant.
16797 * predict.c (set_even_probabilities): Initialize e to NULL.
16799 2017-01-05 Martin Sebor <msebor@redhat.com>
16801 PR tree-optimization/78910
16802 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16803 (format_integer): Correct off-by-one error in the handling
16804 of precision with negative numbers in signed conversions..
16806 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16808 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16810 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16812 PR tree-optimization/71016
16813 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16814 factor_out_conditional_conversion. Formatting fix.
16815 (factor_out_conditional_conversion): Add cond_stmt argument.
16816 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16817 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16820 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16822 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16823 read-rtl-function.o, and selftest-rtl.o.
16824 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16825 (selftest::aarch64_test_loading_full_dump): New function.
16826 (selftest::aarch64_run_selftests): New function.
16827 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16828 selftest::aarch64_run_selftests.
16829 * config/i386/i386.c
16830 (selftest::ix86_test_loading_dump_fragment_1): New function.
16831 (selftest::ix86_test_loading_call_insn): New function.
16832 (selftest::ix86_test_loading_full_dump): New function.
16833 (selftest::ix86_test_loading_unspec): New function.
16834 (selftest::ix86_run_selftests): Call the new functions.
16835 * emit-rtl.c (maybe_set_max_label_num): New function.
16836 * emit-rtl.h (maybe_set_max_label_num): New decl.
16837 * function.c (instantiate_decls): Guard call to
16838 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16839 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16841 * gensupport.c (gen_reader::gen_reader): Pass "false"
16842 for new "compact" param of rtx_reader.
16843 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16844 rather than an empty string for NULL strings.
16845 * read-md.c: Potentially include config.h rather than bconfig.h.
16846 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16847 (have_error): New global, copied from errors.c.
16848 (md_reader::read_name): Rename to...
16849 (md_reader::read_name_1): ...this, adding "out_loc" param,
16850 and converting "missing name or number" to returning false, rather
16852 (md_reader::read_name): Reimplement in terms of read_name_1.
16853 (md_reader::read_name_or_nil): New function.
16854 (md_reader::read_string): Handle "(nil)" by returning NULL.
16855 (md_reader::md_reader): Add new param "compact".
16856 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16857 (md_reader::read_file): New method.
16858 * read-md.h (md_reader::md_reader): Add new param "compact".
16859 (md_reader::read_file): New method.
16860 (md_reader::is_compact): New accessor.
16861 (md_reader::read_name): Convert return type from void to file_location.
16862 (md_reader::read_name_or_nil): New decl.
16863 (md_reader::read_name_1): New decl.
16864 (md_reader::m_compact): New field.
16865 (noop_reader::noop_reader): Pass "false" for new "compact" param
16867 (rtx_reader::rtx_reader): Add new "compact" param.
16868 (rtx_reader::read_rtx_operand): Make virtual and convert return
16869 type from void to rtx.
16870 (rtx_reader::read_until): New decl.
16871 (rtx_reader::handle_any_trailing_information): New virtual function.
16872 (rtx_reader::postprocess): New virtual function.
16873 (rtx_reader::finalize_string): New virtual function.
16874 (rtx_reader::m_in_call_function_usage): New field.
16875 (rtx_reader::m_reuse_rtx_by_id): New field.
16876 * read-rtl-function.c: New file.
16877 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16878 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16879 (selftest::verify_three_block_rtl_cfg): New decl.
16880 * read-rtl-function.h: New file.
16881 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16882 For host, include function.h, memmodel.h, and emit-rtl.h.
16883 (one_time_initialization): New function.
16884 (struct compact_insn_name): New struct.
16885 (compact_insn_names): New array.
16886 (find_code): Handle insn codes in compact dumps.
16887 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16888 (bind_subst_iter_and_attr): Likewise.
16889 (add_condition_to_string): Likewise.
16890 (add_condition_to_rtx): Likewise.
16891 (apply_attribute_uses): Likewise.
16892 (add_current_iterators): Likewise.
16893 (apply_iterators): Likewise.
16894 (initialize_iterators): Guard usage of apply_subst_iterator with
16895 #ifdef GENERATOR_FILE.
16896 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16897 (md_reader::read_mapping): Likewise.
16898 (add_define_attr_for_define_subst): Likewise.
16899 (add_define_subst_attr): Likewise.
16900 (read_subst_mapping): Likewise.
16901 (check_code_iterator): Likewise.
16902 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16904 (one_time_initialization): New function.
16905 (rtx_reader::read_until): New method.
16906 (read_flags): New function.
16907 (parse_reg_note_name): New function.
16908 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16909 Handle reuse_rtx ids.
16910 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16911 Add parsing support for RTL dumps, mirroring the special-cases in
16912 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16913 values, and calling handle_any_trailing_information.
16914 (rtx_reader::read_rtx_operand): Convert return type from void
16915 to rtx, returning return_rtx. Handle case 'e'. Call
16916 finalize_string on XSTR and XTMPL fields.
16917 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16918 "(nil)" values were omitted. Call the postprocess vfunc on the
16920 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16921 class ctor. Initialize m_in_call_function_usage. Call
16922 one_time_initialization.
16923 * rtl-tests.c (selftest::test_uncond_jump): Call
16924 set_new_first_and_last_insn.
16925 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16926 * selftest-rtl.c: New file.
16927 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16928 (selftest::get_insn_by_uid): New decl.
16929 * selftest-run-tests.c (selftest::run_tests): Call
16930 read_rtl_function_c_tests.
16931 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16932 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16935 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16937 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16938 operands in a special way. Assert that pos+len <= mode precision.
16940 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16942 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16943 3 argument Alias with unlimited for the negative form.
16944 (fno-vect-cost-model): Removed.
16946 2017-01-05 Martin Liska <mliska@suse.cz>
16948 * hsa-gen.c (gen_hsa_divmod): New function.
16949 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16951 2017-01-05 Martin Liska <mliska@suse.cz>
16954 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16957 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16959 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16960 small constant length operands.
16962 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16964 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16965 between loop iterations.
16967 2017-01-05 Martin Liska <mliska@suse.cz>
16970 * gimplify.c (gimplify_decl_expr): Compare to
16971 asan_poisoned_variables instread of checking flags.
16972 (gimplify_target_expr): Likewise.
16973 (gimplify_expr): Likewise.
16974 (gimplify_function_tree): Conditionally initialize
16975 asan_poisoned_variables.
16977 2017-01-04 Jeff Law <law@redhat.com>
16979 PR tree-optimizatin/78812
16980 * rtl.h (contains_mem_rtx_p): Prototype.
16981 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16982 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16983 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16984 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16985 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16987 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16989 * input.c (assert_char_at_range): Default-initialize actual_range.
16991 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16993 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16994 to match the caller.
16996 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16998 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16999 insns after final jump in test to emit dummy move.
17001 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17003 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
17004 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
17006 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
17008 * multiple_target.c (create_dispatcher_calls): Init e_next.
17009 * tree-ssa-loop-split.c (split_loop): Init border.
17010 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
17013 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
17018 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17019 (altivec_register_operand): Do not return true if the operand
17020 contains a SUBREG mixing SImode and SFmode.
17021 (vsx_register_operand): Likewise.
17022 (vsx_reg_sfsubreg_ok): New predicate.
17023 (vfloat_operand): Do not return true if the operand contains a
17024 SUBREG mixing SImode and SFmode.
17025 (vint_operand): Likewise.
17026 (vlogical_operand): Likewise.
17027 (gpc_reg_operand): Likewise.
17028 (int_reg_operand): Likewise.
17029 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17030 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17031 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17033 (rs6000_emit_move_si_sf_subreg): New helper function.
17034 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17035 fixup SUBREGs involving SImode and SFmode.
17036 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17037 numbers for the new peephole2 optimization.
17038 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17039 the GLIBC math library that do AND/IOR/XOR operations on single
17040 precision floating point.
17041 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17042 target macros to say whether we need to avoid SUBREGs mixing
17044 (TARGET_ALLOW_SF_SUBREG): Likewise.
17045 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17046 (UNSPEC_SI_FROM_SF): Likewise.
17047 (iorxor): Change spacing.
17048 (and_ior_xor): New iterator for AND, IOR, and XOR.
17049 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17050 (movdi_from_sf_zero_ext): Likewise.
17051 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17052 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17053 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17054 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17055 (fms<mode>4): Likewise.
17056 (fnma<mode>4): Likewise.
17057 (fnms<mode>4): Likewise.
17058 (nfma<mode>4): Likewise.
17059 (nfms<mode>4): Likewise.
17061 2017-01-04 Marek Polacek <polacek@redhat.com>
17064 * doc/invoke.texi: Document -Wpointer-compare.
17066 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17068 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17071 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17072 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17075 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17078 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17079 documentation of the powerpc_popcntb_ok attribute.
17080 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17081 code to issue warning messages if a requested CPU configuration is
17082 not supported by the binary (assembler and loader) toolchain.
17083 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17084 made to define a built-in function that has been disabled.
17085 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17086 made to define a built-in function that has been disabled.
17087 (altivec_init_builtins): Add comment explaining why definition
17088 of the DST built-in functions is not preceded by an assertion
17089 check. Add assertions to prevent ICE if attempts are made to
17090 define an altivec predicate or an abs* built-in function that has
17092 (htm_init_builtins): Add comment explaining why definition of the
17093 htm built-in functions is not preceded by an assertion check.
17095 2017-01-04 Jeff Law <law@redhat.com>
17097 PR tree-optimizatin/67955
17098 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17099 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17100 the points-to solution does not include pt_null. Use DECL_PT_UID
17103 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17105 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17106 Use gen_int_mode instead of gen_lopwart for const_int operands.
17108 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17110 PR tree-optimization/71563
17111 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17112 out of range value - has low bits known to be zero.
17114 2017-01-04 Alan Modra <amodra@gmail.com>
17116 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17117 * configure: Regenerate.
17118 * config.in: Regenerate.
17120 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17123 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17124 a substring of the message, but strcmp with the whole message. Ifdef
17125 ENABLE_NLS, translate the message first using dgettext.
17127 2017-01-03 Jeff Law <law@redhat.com>
17129 PR tree-optimizatin/78856
17130 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17131 (mark_threaded_blocks): Remove code to truncate thread paths that
17132 cross multiple loop headers. Instead invalidate the cached loop
17133 iteration information and handle case of a thread path walking
17134 into an irreducible region.
17136 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17139 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17140 assertions. Add support for doing the signbit if the IEEE 128-bit
17141 floating point value is in a GPR.
17142 * config/rs6000/rs6000.md (Fsignbit): Delete.
17143 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17144 Update the length attribute if the value is in a GPR.
17145 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17146 the sign or zero extension instruction, since the value is always 0/1.
17147 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17150 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17151 extracting SImode to a GPR register so that we can generate a
17152 store, limit the vector to be in a traditional Altivec register
17153 for the vextuwrx instruction.
17155 2017-01-03 Ian Lance Taylor <iant@google.com>
17157 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17159 2017-01-03 Martin Sebor <msebor@redhat.com>
17161 PR tree-optimization/78696
17162 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17163 precision. Use MPFR for %f for greater fidelity. Correct handling
17165 (pass_sprintf_length::compute_format_length): Set width and precision
17166 specified by asrerisk to void_node for vararg functions.
17167 (try_substitute_return_value): Adjust dump output.
17169 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17171 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17173 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17175 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17176 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17177 -mlra/-mno-lra was passed to the compiler.
17179 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17181 PR rtl-optimization/65618
17182 * emit-rtl.c (try_split): Move initialization of "before" and
17183 "after" to just before the call to emit_insn_after_setloc.
17185 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17187 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17189 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17191 * dwarf2out.c (gen_enumeration_type_die): When
17192 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17194 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17196 PR tree-optimization/78965
17197 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17198 Change first argument from const call_info & to call_info &. For %n
17199 set info.nowrite to false.
17201 PR middle-end/78901
17202 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17203 possibly throwing calls.
17205 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17206 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17207 and fns handling, rather than in a separate case SSA_NAME.
17209 2017-01-02 Jeff Law <law@redhat.com>
17211 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17212 fixes for first_period and second_period variables.
17214 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17217 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17218 (*insvqi_1): New insn pattern.
17219 (*insvqi_1_mem_rex64): Ditto.
17220 (*insvqi_2): Ditto.
17221 (*insvqi_3): Rename from *insvqi.
17223 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17225 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17227 * doc/cfg.texi (Edges): Remove reference to Java.
17228 (Maintaining the CFG): Ditto.
17230 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17232 PR middle-end/77674
17233 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17234 transparent aliases.
17236 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17238 PR middle-end/77484
17239 * predict.def (PRED_CALL): Update hitrate.
17240 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17241 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17242 into direct/indirect/polymorphic variants.
17244 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17246 Update copyright years.
17248 * gcc.c (process_command): Update copyright notice dates.
17249 * gcov-dump.c (print_version): Ditto.
17250 * gcov.c (print_version): Ditto.
17251 * gcov-tool.c (print_version): Ditto.
17252 * gengtype.c (create_file): Ditto.
17253 * doc/cpp.texi: Bump @copying's copyright year.
17254 * doc/cppinternals.texi: Ditto.
17255 * doc/gcc.texi: Ditto.
17256 * doc/gccint.texi: Ditto.
17257 * doc/gcov.texi: Ditto.
17258 * doc/install.texi: Ditto.
17259 * doc/invoke.texi: Ditto.
17261 Copyright (C) 2017 Free Software Foundation, Inc.
17263 Copying and distribution of this file, with or without modification,
17264 are permitted in any medium without royalty provided the copyright
17265 notice and this notice are preserved.