1 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
5 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
7 * lto-wrapper.c (merge_and_complain): Do not merge
8 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
9 fsigned_zeros, ftrapping_math, fwrapv.
10 (append_compiler_options): Do not track these options.
11 (append_linker_options): Likewie
13 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
15 * cgraphunit.c (cgraph_node::finalize_function): When
16 !flag_toplevel_reorde set no_reorder flag.
17 (varpool_node::finalize_decl): Likewise.
18 (symbol_table::compile): Drop no toplevel reorder path.
20 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
22 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
23 edges; zero probability is not better than uninitialized.
25 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
27 * asan.h (asan_sanitize_allocas_p): Declare.
28 * asan.c (asan_sanitize_allocas_p): New function.
29 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
30 (handle_builtin_alloca): Likewise.
31 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
32 if !asan_sanitize_allocas_p.
33 * params.def (asan-instrument-allocas): Add new option.
34 * params.h (ASAN_PROTECT_ALLOCAS): Define.
35 * opts.c (common_handle_option): Disable allocas sanitization for
38 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
40 * asan.c: Include gimple-fold.h.
41 (get_last_alloca_addr): New function.
42 (handle_builtin_stackrestore): Likewise.
43 (handle_builtin_alloca): Likewise.
44 (asan_emit_allocas_unpoison): Likewise.
45 (get_mem_refs_of_builtin_call): Add new parameter, remove const
46 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
47 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
48 (instrument_builtin_call): Pass gimple iterator to
49 get_mem_refs_of_builtin_call.
50 (last_alloca_addr): New global.
51 * asan.h (asan_emit_allocas_unpoison): Declare.
52 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
53 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
54 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
55 if function calls alloca.
56 * gimple-fold.c (replace_call_with_value): Remove static keyword.
57 * gimple-fold.h (replace_call_with_value): Declare.
58 * internal-fn.c: Include asan.h.
59 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
60 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
62 2017-07-06 David Malcolm <dmalcolm@redhat.com>
64 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
65 (C_SELFTEST_FLAGS): New.
66 (CPP_SELFTEST_FLAGS): New.
67 (SELFTEST_DEPS): New, from deps of s-selftest.
68 (C_SELFTEST_DEPS): New, from deps of s-selftest.
69 (CPP_SELFTEST_DEPS): New.
70 (selftest): Add dependency on s-selftest-c++.
71 (s-selftest): Rename to...
72 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
73 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
75 (selftest-gdb): Rename to...
76 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
78 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
79 (selftest-valgrind): Rename to...
80 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
82 (selftest-valgrind): Reintroduce as an alias for
84 (s-selftest-c++): New.
85 (selftest-c++-gdb): New.
86 (selftest-c++-valgrind): New.
88 2017-07-06 Olivier Hainque <hainque@adacore.com>
90 * gcc.c (process_command): When deciding if undefined variables
91 should be ignored when processing specs, accept "gcc -v" as well.
93 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
95 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
96 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
98 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
100 * config/arm/arm-cpus.in (armv8-r): Add new entry.
101 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
102 * config/arm/arm-tables.opt: Regenerate.
103 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
105 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
107 2017-07-06 Carl Love <cel@us.ibm.com>
109 * ChangeLog: Clean up from mid air collision
111 2017-07-06 Carl Love <cel@us.ibm.com>
113 * config/rs6000/rs6000-c.c: Add support for built-in functions
114 vector signed int vec_subc (vector signed int, vector signed int);
115 vector signed __int128 vec_subc (vector signed __int128,
116 vector signed __int128);
117 vector unsigned __int128 vec_subc (vector unsigned __int128,
118 vector unsigned __int128);
119 vector signed int vec_sube (vector signed int, vector signed int,
121 vector unsigned int vec_sube (vector unsigned int,
123 vector unsigned int);
124 vector signed __int128 vec_sube (vector signed __int128,
125 vector signed __int128,
126 vector signed__int128);
127 vector unsigned __int128 vec_sube (vector unsigned __int128,
128 vector unsigned __int128,
129 vector unsigned __int128);
130 vector signed int vec_subec (vector signed int, vector signed int,
132 vector unsigned int vec_subec (vector unsigned int,
134 vector unsigned int);
135 vector signed __int128 vec_subec (vector signed __int128,
136 vector signed __int128,
137 vector signed__int128);
138 vector unsigned __int128 vec_subec (vector unsigned __int128,
139 vector unsigned __int128,
140 vector unsigned __int128);
141 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
142 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
143 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
144 BU_ALTIVEC_OVERLOAD_X definitions.
145 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
146 * doc/extend.texi: Update the built-in documentation file for the new
149 2017-07-06 David Malcolm <dmalcolm@redhat.com>
152 * diagnostic-show-locus.c (layout::layout): Use start and finish
153 spelling location for the start and finish of each range.
154 * genmatch.c (linemap_client_expand_location_to_spelling_point):
155 Add unused aspect param.
156 * input.c (expand_location_1): Add "aspect" param, and use it
157 to access the correct part of the location.
158 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
160 (expand_location_to_spelling_point): Likewise.
161 (linemap_client_expand_location_to_spelling_point): Add "aspect"
162 param, and pass it to expand_location_1.
164 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
166 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
167 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
168 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
169 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
170 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
171 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
172 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
173 _mm_maskz_getmant_ss): New intrinsics.
174 (__builtin_ia32_getexpss128_mask): Changed to ...
175 __builtin_ia32_getexpss128_round ... this.
176 (__builtin_ia32_getexpsd128_mask): Changed to ...
177 __builtin_ia32_getexpsd128_round ... this.
178 * config/i386/i386-builtin-types.def
179 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
180 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
181 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
182 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
183 __builtin_ia32_getmantss_mask_round): New builtins.
184 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
185 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
186 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
187 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
189 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
190 avx512f_sgetexp<mode><mask_scalar_name>
191 <round_saeonly_scalar_name> ... this.
192 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
193 %0, %1, %2<round_saeonly_op3>}): Changed to ...
194 vgetexp<ssescalarmodesuffix>
195 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
196 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
197 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
198 avx512f_vgetmant<mode><mask_scalar_name>
199 <round_saeonly_scalar_name> ... this.
200 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
201 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
202 vgetmant<ssescalarmodesuffix>
203 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
204 %0<mask_scalar_operand4>, %1, %2
205 <round_saeonly_scalar_mask_op4>, %3} ... this.
206 * config/i386/subst.md (mask_scalar_operand4,
207 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
208 round_saeonly_scalar_nimm_predicate): New subst attributes.
210 2017-07-06 Julia Koval <julia.koval@intel.com>
212 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
213 Remove code for old rounding pattern.
215 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
217 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
220 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
222 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
224 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
226 * doc/sourcebuild.texi (Test Directives, Variants of
227 dg-require-support): Add documentation for dg-require-stack-check.
229 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
231 * config/i386/subst.md (mask_scalar, round_scalar,
232 round_saeonly_scalar): New meta-templates.
233 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
234 round_scalar_mask_operand3, round_scalar_mask_op3,
235 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
236 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
237 round_saeonly_scalar_constraint,
238 round_saeonly_scalar_prefix): New subst attribute.
240 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
241 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
242 <round_scalar_name> ... this.
243 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
244 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
245 <round_scalar_name> ... this.
246 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
247 <sse>_vm<code><mode>3<mask_scalar_name>
248 <round_saeonly_scalar_name> ... this.
249 (v<plusminus_mnemonic><ssescalarmodesuffix>
250 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
251 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
252 v<plusminus_mnemonic><ssescalarmodesuffix>
253 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
254 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
255 (v<multdiv_mnemonic><ssescalarmodesuffix>
256 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
257 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
258 v<multdiv_mnemonic><ssescalarmodesuffix>
259 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
260 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
261 (v<maxmin_float><ssescalarmodesuffix>
262 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
263 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
264 v<maxmin_float><ssescalarmodesuffix>
265 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
266 %0<mask_scalar_operand3>, %1, %<iptr>2
267 <round_saeonly_scalar_mask_op3>} ... this.
269 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
271 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
272 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
274 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
275 Alan Hayward <alan.hayward@arm.com>
276 David Sherwood <david.sherwood@arm.com>
278 * combine.c (simplify_if_then_else): Remove "enum" before
280 * compare-elim.c (can_eliminate_compare): Likewise.
281 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
283 (aarch64_lookup_simd_builtin_type): Likewise.
284 (aarch64_simd_builtin_type): Likewise.
285 (aarch64_init_simd_builtin_types): Likewise.
286 (aarch64_simd_expand_args): Likewise.
287 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
289 (aarch64_reverse_mask): Likewise.
290 (aarch64_simd_emit_reg_reg_move): Likewise.
291 (aarch64_gen_adjusted_ldpstp): Likewise.
292 (aarch64_ccmp_mode_to_code): Likewise.
293 (aarch64_operands_ok_for_ldpstp): Likewise.
294 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
295 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
297 (aarch64_min_divisions_for_recip_mul): Likewise.
298 (aarch64_reassociation_width): Likewise.
299 (aarch64_get_condition_code_1): Likewise.
300 (aarch64_simd_emit_reg_reg_move): Likewise.
301 (aarch64_simd_attr_length_rglist): Likewise.
302 (aarch64_reverse_mask): Likewise.
303 (aarch64_operands_ok_for_ldpstp): Likewise.
304 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
305 (aarch64_gen_adjusted_ldpstp): Likewise.
306 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
308 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
309 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
310 (arm_lookup_simd_builtin_type): Likewise.
311 (arm_simd_builtin_type): Likewise.
312 (arm_init_simd_builtin_types): Likewise.
313 (arm_expand_builtin_args): Likewise.
314 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
315 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
316 (ft32_setup_incoming_varargs): Likewise.
317 (ft32_function_arg): Likewise.
318 (ft32_function_arg_advance): Likewise.
319 (ft32_pass_by_reference): Likewise.
320 (ft32_arg_partial_bytes): Likewise.
321 (ft32_valid_pointer_mode): Likewise.
322 (ft32_addr_space_pointer_mode): Likewise.
323 (ft32_addr_space_legitimate_address_p): Likewise.
324 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
326 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
327 (ix86_emit_outlined_ms2sysv_restore): Likewise.
328 (iamcu_alignment): Likewise.
329 (canonicalize_vector_int_perm): Likewise.
330 (ix86_noce_conversion_profitable_p): Likewise.
331 (ix86_mpx_bound_mode): Likewise.
332 (ix86_operands_ok_for_move_multiple): Likewise.
333 * config/microblaze/microblaze-protos.h
334 (microblaze_expand_conditional_branch_reg): Likewise.
335 * config/microblaze/microblaze.c
336 (microblaze_expand_conditional_branch_reg): Likewise.
337 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
339 (rs6000_reassociation_width): Likewise.
340 (rs6000_invalid_binary_op): Likewise.
341 (fusion_p9_p): Likewise.
342 (emit_fusion_p9_load): Likewise.
343 (emit_fusion_p9_store): Likewise.
344 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
346 (riscv_hard_regno_mode_ok_p): Likewise.
347 (riscv_address_insns): Likewise.
348 (riscv_split_symbol): Likewise.
349 (riscv_legitimize_move): Likewise.
350 (riscv_function_value): Likewise.
351 (riscv_hard_regno_nregs): Likewise.
352 (riscv_expand_builtin): Likewise.
353 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
354 (riscv_build_integer): Likewise.
355 (riscv_split_integer): Likewise.
356 (riscv_legitimate_constant_p): Likewise.
357 (riscv_cannot_force_const_mem): Likewise.
358 (riscv_regno_mode_ok_for_base_p): Likewise.
359 (riscv_valid_base_register_p): Likewise.
360 (riscv_valid_offset_p): Likewise.
361 (riscv_valid_lo_sum_p): Likewise.
362 (riscv_classify_address): Likewise.
363 (riscv_legitimate_address_p): Likewise.
364 (riscv_address_insns): Likewise.
365 (riscv_load_store_insns): Likewise.
366 (riscv_force_binary): Likewise.
367 (riscv_split_symbol): Likewise.
368 (riscv_force_address): Likewise.
369 (riscv_legitimize_address): Likewise.
370 (riscv_move_integer): Likewise.
371 (riscv_legitimize_const_move): Likewise.
372 (riscv_legitimize_move): Likewise.
373 (riscv_address_cost): Likewise.
374 (riscv_subword): Likewise.
375 (riscv_output_move): Likewise.
376 (riscv_canonicalize_int_order_test): Likewise.
377 (riscv_emit_int_order_test): Likewise.
378 (riscv_function_arg_boundary): Likewise.
379 (riscv_pass_mode_in_fpr_p): Likewise.
380 (riscv_pass_fpr_single): Likewise.
381 (riscv_pass_fpr_pair): Likewise.
382 (riscv_get_arg_info): Likewise.
383 (riscv_function_arg): Likewise.
384 (riscv_function_arg_advance): Likewise.
385 (riscv_arg_partial_bytes): Likewise.
386 (riscv_function_value): Likewise.
387 (riscv_pass_by_reference): Likewise.
388 (riscv_setup_incoming_varargs): Likewise.
389 (riscv_print_operand): Likewise.
390 (riscv_elf_select_rtx_section): Likewise.
391 (riscv_save_restore_reg): Likewise.
392 (riscv_for_each_saved_reg): Likewise.
393 (riscv_register_move_cost): Likewise.
394 (riscv_hard_regno_mode_ok_p): Likewise.
395 (riscv_hard_regno_nregs): Likewise.
396 (riscv_class_max_nregs): Likewise.
397 (riscv_memory_move_cost): Likewise.
398 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
399 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
400 (rl78_addr_space_address_mode): Likewise.
401 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
403 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
404 (rs6000_reassociation_width): Likewise.
405 (rs6000_invalid_binary_op): Likewise.
406 (fusion_p9_p): Likewise.
407 (emit_fusion_p9_load): Likewise.
408 (emit_fusion_p9_store): Likewise.
409 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
410 (ok_for_simple_move_operands): Likewise.
411 (ok_for_simple_move_strict_operands): Likewise.
412 (ok_for_simple_arith_logic_operands): Likewise.
413 (visium_legitimize_reload_address): Likewise.
414 (visium_select_cc_mode): Likewise.
415 (output_cbranch): Likewise.
416 (visium_split_double_move): Likewise.
417 (visium_expand_copysign): Likewise.
418 (visium_expand_int_cstore): Likewise.
419 (visium_expand_fp_cstore): Likewise.
420 * config/visium/visium.c (visium_pass_by_reference): Likewise.
421 (visium_function_arg): Likewise.
422 (visium_function_arg_advance): Likewise.
423 (visium_libcall_value): Likewise.
424 (visium_setup_incoming_varargs): Likewise.
425 (visium_legitimate_constant_p): Likewise.
426 (visium_legitimate_address_p): Likewise.
427 (visium_legitimize_address): Likewise.
428 (visium_secondary_reload): Likewise.
429 (visium_register_move_cost): Likewise.
430 (visium_memory_move_cost): Likewise.
431 (prepare_move_operands): Likewise.
432 (ok_for_simple_move_operands): Likewise.
433 (ok_for_simple_move_strict_operands): Likewise.
434 (ok_for_simple_arith_logic_operands): Likewise.
435 (visium_function_value_1): Likewise.
436 (rtx_ok_for_offset_p): Likewise.
437 (visium_legitimize_reload_address): Likewise.
438 (visium_split_double_move): Likewise.
439 (visium_expand_copysign): Likewise.
440 (visium_expand_int_cstore): Likewise.
441 (visium_expand_fp_cstore): Likewise.
442 (visium_split_cstore): Likewise.
443 (visium_select_cc_mode): Likewise.
444 (visium_split_cbranch): Likewise.
445 (output_cbranch): Likewise.
446 (visium_print_operand_address): Likewise.
447 * expmed.c (flip_storage_order): Likewise.
448 * expmed.h (emit_cstore): Likewise.
449 (flip_storage_order): Likewise.
450 * genrecog.c (validate_pattern): Likewise.
451 * hsa-gen.c (gen_hsa_addr): Likewise.
452 * internal-fn.c (expand_arith_overflow): Likewise.
453 * ira-color.c (allocno_copy_cost_saving): Likewise.
454 * lra-assigns.c (find_hard_regno_for_1): Likewise.
455 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
456 (process_invariant_for_inheritance): Likewise.
457 * lra-eliminations.c (move_plus_up): Likewise.
458 * omp-low.c (lower_oacc_reductions): Likewise.
459 * simplify-rtx.c (simplify_subreg): Likewise.
460 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
461 (TARGET_CHKP_BOUND_MODE): Likewise..
462 * targhooks.c (default_chkp_bound_mode): Likewise.
463 (default_setup_incoming_vararg_bounds): Likewise.
464 * targhooks.h (default_chkp_bound_mode): Likewise.
465 (default_setup_incoming_vararg_bounds): Likewise.
466 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
467 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
468 (have_whole_vector_shift): Likewise.
469 * tree-vect-stmts.c (vectorizable_load): Likewise.
470 * doc/tm.texi: Regenerate.
472 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
474 Graceful degrade if Binutils PR21472 is not available.
477 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
478 .rodata in flash test fails.
479 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
480 * confgure: Regenerate.
481 * config.in: Regenerate.
482 * config/avr/avr.c (avr_asm_named_section)
483 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
484 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
485 (avr_asm_init_sections): Same.
487 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
489 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
490 (fma<VH:mode>4_intrinsic): Likewise.
491 (*fmsub<VCVTF:mode>4): Likewise.
492 (*fmsub<VH:mode>4_intrinsic): Likewise.
494 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
497 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
498 Don't depend on "optimize > 0".
499 (out_movhi_r_mr, out_movqi_mr_r): Same.
500 (out_movhi_mr_r, out_movqi_r_mr): Same.
501 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
502 io_address_operand on "optimize > 0".
504 2017-07-05 Bin Cheng <bin.cheng@arm.com>
506 * tree-loop-distribution.c: Add general explanantion on the pass.
507 (generate_loops_for_partition): Mark distributed loop.
508 (pg_add_dependence_edges): New parameter. Handle alias data
509 dependence specially and record it in the parameter if asked.
510 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
511 (init_partition_graph_vertices, add_partition_graph_edge): New.
512 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
513 (free_partition_graph_vdata, build_partition_graph): New.
514 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
515 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
516 (data_ref_segment_size, latch_dominated_by_data_ref): New.
517 (compute_alias_check_pairs, version_loop_by_alias_check): New.
518 (version_for_distribution_p, finalize_partitions): New.
519 (distribute_loop): Handle alias data dependence specially. Factor
520 out loop fusion code as functions and call these functions.
522 2017-07-05 Bin Cheng <bin.cheng@arm.com>
524 * tree-loop-distribution.c (classify_partition): New parameter and
525 better handle reduction statement.
526 (rdg_build_partitions): Revise comment.
527 (distribute_loop): Compute statements in all partitions and pass it
528 to classify_partition.
530 2017-07-05 Bin Cheng <bin.cheng@arm.com>
532 * tree-loop-distribution.c (enum partition_type): New.
533 (struct partition): New field type.
534 (partition_merge_into): Add parameter. Update partition type.
535 (data_dep_in_cycle_p, update_type_for_merge): New functions.
536 (build_rdg_partition_for_vertex): Compute partition type.
537 (rdg_build_partitions): Dump partition type.
538 (distribute_loop): Update calls to partition_merge_into.
540 2017-07-05 Bin Cheng <bin.cheng@arm.com>
542 * tree-loop-distribution.c (struct ddr_hasher): New.
543 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
545 (classify_partition): Call get_data_dependence.
546 (pg_add_dependence_edges): Ditto.
547 (distribute_loop): Release data dependence hash table.
549 2017-07-05 Bin Cheng <bin.cheng@arm.com>
551 * tree-loop-distribution.c (ref_base_address): Delete.
552 (similar_memory_accesses): Rename ...
553 (share_memory_accesses): ... to this. Check if partitions access
554 the same memory reference.
555 (distribute_loop): Call share_memory_accesses.
557 2017-07-05 Bin Cheng <bin.cheng@arm.com>
559 * tree-loop-distribution.c (struct partition): New field recording
561 (partition_alloc, partition_free): Init and release data refs.
562 (partition_merge_into): Merge data refs.
563 (build_rdg_partition_for_vertex): Collect data refs for partition.
564 (pg_add_dependence_edges): Change parameters from vector to bitmap.
566 (distribute_loop): Remve data refs from vertice data of partition
569 2017-07-05 Bin Cheng <bin.cheng@arm.com>
571 * tree-loop-distribution.c (params.h): Include header file.
572 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
573 (datarefs_vec): New global var.
574 (create_rdg_vertices): Use datarefs_vec directly.
575 (free_rdg): Don't free data references.
576 (build_rdg): Update use. Don't free data references.
577 (distribute_loop): Compute global variable for data references.
578 Bail out if there are too many data references.
580 2017-07-05 Bin Cheng <bin.cheng@arm.com>
582 * tree-loop-distribution.c (loop_nest): New global var.
583 (build_rdg): Use loop directly, rather than loop nest.
584 (pg_add_dependence_edges): Remove loop nest parameter. Use global
586 (distribute_loop): Compute global variable loop nest. Update use.
588 2017-07-05 Bin Cheng <bin.cheng@arm.com>
590 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
591 (partition_merge_into): New parameter. Dump reason for fusion.
592 (distribute_loop): Update use of partition_merge_into.
594 2017-07-05 Bin Cheng <bin.cheng@arm.com>
596 * tree-loop-distribution.c (bb_top_order_index): New.
597 (bb_top_order_index_size, bb_top_order_cmp): New.
598 (stmts_from_loop): Use topological order.
599 (pass_loop_distribution::execute): Compute and release topological
600 order for basic blocks.
602 2017-07-05 Bin Cheng <bin.cheng@arm.com>
604 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
607 2017-07-05 Bin Cheng <bin.cheng@arm.com>
609 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
610 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
611 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
612 * internal-fn.def (LOOP_DIST_ALIAS): New.
613 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
614 (fold_loop_internal_call): ... this.
615 (vect_loop_dist_alias_call): New function.
616 (set_uid_loop_bbs): Call fold_loop_internal_call.
617 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
620 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
623 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
624 Require dead FLAGS_REG at the beginning of a peephole.
626 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
629 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
630 arguments in the call to __builtin_ia32_sbb_u32.
631 (_subborrow_u64): Swap _X and _Y arguments in the call to
632 __builtin_ia32_sbb_u64.
634 2017-07-04 Jakub Jelinek <jakub@redhat.com>
637 * tree-vrp.c (compare_assert_loc): Turn into a function template
638 with stable template parameter. Only test if a->e is NULL,
639 !a->e == !b->e has been verified already. Use e == NULL or
640 e != NULL instead of e or ! e tests. If stable is true, don't use
641 iterative_hash_expr, on the other side allow a or b or both NULL
642 and sort the NULLs last.
643 (process_assert_insertions): Sort using compare_assert_loc<false>
644 instead of compare_assert_loc, later sort using
645 compare_assert_loc<true> before calling process_assert_insertions_for
646 in a loop. Use break instead of continue once seen NULL pointer.
648 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
650 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
651 Cortex-R7 and Cortex-R8 processors.
653 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
655 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
656 uninitialized while src is not.
658 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
660 * common/config/arm/arm-common.c: Adjust include path for
662 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
663 (arm-cpu.h): Create in build directory. Adjust dependency rules.
664 (arm-cpu-data.h): Likewise.
665 (arm-cpu-cdata.h): Likewise.
666 * config/arm/arm-cpu.h: Delete.
667 * config/arm/arm-cpu-cdata.h: Delete.
668 * config/arm/arm-cpu-data.h: Delete.
670 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
672 * config/arm/arm-cpus.in (cortex-a55): New.
673 (cortex-a75): Likewise.
674 (cortex-a75.cortex-a55): Likewise.
675 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
677 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
678 * config/arm/arm-cpu-cdata.h: Regenerate.
679 * config/arm/arm-cpu-data.h: Regenerate.
680 * config/arm/arm-cpu.h: Regenerate.
681 * config/arm/arm-tables.opt: Regenerate.
682 * config/arm/arm-tune.md: Regenerate.
684 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
686 * haifa-sched.c (sched_create_recovery_edges): Update profile.
688 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
690 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
693 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
695 PR tree-optimization/81292
696 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
697 full_string_p, also call adjust_related_strinfos if the adjustment
698 is simple, otherwise invalidate related strinfos.
700 2017-07-04 Martin Liska <mliska@suse.cz>
703 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
704 newly created variable as DECL_IGNORED_P.
706 2017-07-04 Martin Liska <mliska@suse.cz>
709 * ipa-inline.c (inline_small_functions):
710 Use xstrdup_for_dump.
712 2017-07-04 Tom de Vries <tom@codesourcery.com>
714 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
716 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
719 * config/darwin.c (darwin_function_switched_text_sections):
722 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
724 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
726 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
728 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
730 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
732 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
733 min_profitable_iters, and th as inclusive lower bounds.
734 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
735 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
736 for min_profitable_iters and min_profitable_estimate.
737 (vect_transform_loop): Treat th as an inclusive lower bound.
738 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
740 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
743 * config/darwin.c (darwin_function_switched_text_sections):
744 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
745 in two pieces, and suppress the use of buf.
747 2017-07-03 Nathan Sidwell <nathan@acm.org>
749 * hash-table.h (hash_table_mod1): Fix indentation.
751 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
754 * predict.c (force_edge_cold): Be more careful about propagation
756 * profile-count.h (profile_probability::guessed,
757 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
759 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
761 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
763 * doc/invoke.texi (rcpc architecture extension): Document it.
765 2017-07-03 Richard Biener <rguenther@suse.de>
767 PR tree-optimization/60510
768 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
769 the scalar reduction PHI and use it.
770 (vectorizable_reduction): Properly guard the single_defuse_cycle
771 path for non-SLP reduction chains where we cannot use it.
772 Rework reduc_def/index and vector type deduction. Rework
773 vector operand gathering during reduction op code-gen.
774 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
775 chains dissolve the chain and leave it to non-SLP reduction
778 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
780 * tree-data-ref.h (dr_alignment): Declare.
781 * tree-data-ref.c (dr_alignment): New function.
782 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
783 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
785 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
787 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
789 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
790 and base_misalignment fields.
791 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
792 * tree-data-ref.c: Include builtins.h.
793 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
794 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
795 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
796 * tree-vect-data-refs.c: Include tree-cfg.h.
797 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
798 fields instead of calculating an alignment here.
799 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
800 innermost_loop_behavior fields.
802 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
804 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
806 (DR_STEP_ALIGNMENT): New macro.
807 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
808 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
809 (create_data_ref): Print it.
810 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
811 to tell whether the step preserves vector (mis)alignment.
812 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
813 Move the check for an integer step and generalise to all INTEGER_CST.
814 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
815 Print the outer step alignment.
817 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
819 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
820 with offset_alignment.
821 (DR_ALIGNED_TO): Delete.
822 (DR_OFFSET_ALIGNMENT): New macro.
823 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
824 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
825 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
826 (create_data_ref): Likewise.
827 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
828 (vect_analyze_data_refs): Likewise.
829 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
830 creating dummy innermost behavior.
832 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
834 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
835 with a "innermost_loop_behavior *" and refeence tree.
836 * tree-data-ref.c (dr_analyze_innermost): Likewise.
837 (create_data_ref): Update call accordingly.
838 * tree-predcom.c (find_looparound_phi): Likewise.
840 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
842 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
843 fields with dr_wrt_vec_loop.
844 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
845 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
846 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
847 (vect_dr_behavior): New function.
848 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
849 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
850 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
851 track whether the step preserves the misalignment.
852 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
853 Use vect_dr_behavior.
854 (vect_setup_realignment): Update call accordingly.
855 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
856 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
857 call to vect_create_addr_base_for_vector_ref.
858 (vect_create_cond_for_align_checks): Likewise.
859 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
860 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
861 (vect_recog_mask_conversion_pattern): Likewise.
862 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
863 (new_stmt_vec_info): Remove redundant zeroing.
865 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
867 * common/config/arm/arm-common.c (arm_be8_option): New function.
868 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
869 (ISA_ARMv6): Add isa_bit_be8.
870 * config/arm/arm.h (arm_be8_option): Add prototype.
871 (BE8_SPEC_FUNCTION): New define.
872 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
873 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
874 (mlittle-endian): Similarly.
875 (mbe8, mbe32): New options.
876 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
877 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
879 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
881 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
883 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
885 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
886 (cleanup_tree_cfg_bb): Use it.
887 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
889 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
891 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
894 * loop-doloop.c (add_test): Update profile.
896 2017-07-03 Martin Liska <mliska@suse.cz>
899 * sanopt.c (rewrite_usage_of_param): New function.
900 (sanitize_rewrite_addressable_params): Likewise.
901 (pass_sanopt::execute): Call rewrite_usage_of_param.
903 2017-07-03 Richard Biener <rguenther@suse.de>
905 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
906 back to using VIEW_CONVERT_EXPR.
908 2017-07-03 Martin Liska <mliska@suse.cz>
911 * doc/extend.texi: Document when a resolver function is
912 generated for target_clones.
914 2017-07-03 Martin Liska <mliska@suse.cz>
916 * asan.c (asan_emit_stack_protection): Unpoison just red zones
917 and shadow memory of auto variables which are subject of
918 use-after-scope sanitization.
919 (asan_expand_mark_ifn): Add do set only when is_poison.
921 2016-07-03 Richard Biener <rguenther@suse.de>
923 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
925 (vect_force_simple_reduction): Record reduction def -> phi mapping.
926 (vectorizable_reduction): Perform reduction PHI creation when
927 visiting a reduction PHI and adjust and simplify code generation
928 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
929 (vect_transform_loop): Visit reduction PHIs.
930 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
931 defs into the SLP tree.
932 (vect_build_slp_tree): Reduction defs terminate the recursion.
933 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
935 (vect_get_vec_defs_for_stmt_copy): Export.
936 (vect_get_vec_defs): Likewise.
937 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
939 (vect_get_vec_defs_for_stmt_copy): Declare.
940 (vect_get_vec_defs): Likewise.
942 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
944 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
945 parameter with a "loop" parameter and use it instead of the
946 loop containing DR_STMT. Don't check simple_iv when doing
947 BB analysis. Describe the two analysis modes in the comment.
949 2017-07-03 Tom de Vries <tom@codesourcery.com>
951 PR tree-optimization/69468
952 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
953 (find_same_succ_bb): Handle ignore_edge_flags.
955 2017-07-03 Tom de Vries <tom@codesourcery.com>
957 PR tree-optimization/81192
958 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
960 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
962 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
964 2017-07-03 Tom de Vries <tom@codesourcery.com>
966 PR tree-optimization/81192
967 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
968 BB_SAME_SUCC (bb) == NULL.
970 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
972 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
975 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
977 * dumpfile.c: Include profile-count.h
978 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
980 (insert_cond_bb): Update profile.
981 * tree-cfg.h (insert_cond_bb): Update prototype.
982 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
983 * tree-dump.c: Do not include tree-cfg.
985 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
987 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
989 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
991 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
994 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
996 * tree-complex.c (expand_complex_div_wide): update profile.
998 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
999 Alan Hayward <alan.hayward@arm.com>
1000 David Sherwood <david.sherwood@arm.com>
1002 * Makefile.in (MACHMODE_H): Remove insn-modes.h
1003 (CORETYPES_H): New define.
1004 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1005 (insn-modes-inline.h, s-modes-inline-h): New rules.
1006 (generated_files): Add insn-modes-inline.h.
1007 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1008 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1009 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1010 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1011 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1012 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1013 (build/gencodes.o, build/genconditions.o): Likewise.
1014 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1015 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1016 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1017 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1018 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1019 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1020 * coretypes.h: Include everything up to real.h for generators.
1021 Include insn-modes.h first. Include wide-int-print.h after
1022 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1023 * machmode.h: Don't include insn-modes.h here.
1024 * function-tests.c: Remove includes of signop.h, machmode.h,
1025 double-int.h and wide-int.h.
1027 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1029 * optc-save-gen.awk: Likewise.
1030 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1031 * godump.c: Remove include of wide-int-print.h.
1032 * pretty-print.h: Likewise.
1033 * wide-int-print.cc: Likewise.
1034 * wide-int.cc: Likewise.
1035 * hash-map-tests.c: Remove include of signop.h.
1036 * hash-set-tests.c: Likewise.
1037 * rtl-tests.c: Likewise.
1038 * mkconfig.sh: Remove include of machmode.h.
1039 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1041 (emit_insn_modes_inline_h): ...this new function. Emit the code
1042 into an insn-modes-inline.h header file, adding appropriate
1043 include guards and end comments.
1044 (emit_insn_modes_c_header): Remove include of machmode.h.
1045 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1047 (main): Handle -i flag and call emit_insn_modes_inline_h when
1050 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1052 * tree-ssa-strlen.c (strinfo): Rename the length field to
1053 nonzero_chars. Add a full_string_p field.
1054 (compare_nonzero_chars, zero_length_string_p): New functions.
1055 (get_addr_stridx): Add an offset_out parameter.
1056 Use compare_nonzero_chars.
1057 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1058 (new_strinfo): Update after above changes to strinfo.
1059 (set_endptr_and_length): Set full_string_p.
1060 (get_string_length): Update after above changes to strinfo.
1061 (unshare_strinfo): Update call to new_strinfo.
1062 (maybe_invalidate): Likewise.
1063 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1064 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1065 as a uhwi instead of an shwi. Update after above changes to
1066 strinfo and new_strinfo.
1067 (zero_length_string): Assert that chainsi contains full strings.
1068 Use zero_length_string_p. Update call to new_strinfo.
1069 (adjust_related_strinfos): Update after above changes to strinfo.
1070 Copy full_string_p from origsi.
1071 (adjust_last_stmt): Use zero_length_string_p.
1072 (handle_builtin_strlen): Update after above changes to strinfo and
1073 new_strinfo. Install the lhs as the string length if the previous
1074 entry didn't describe a full string.
1075 (handle_builtin_strchr): Update after above changes to strinfo
1077 (handle_builtin_strcpy): Likewise.
1078 (handle_builtin_strcat): Likewise.
1079 (handle_builtin_malloc): Likewise.
1080 (handle_pointer_plus): Likewise.
1081 (handle_builtin_memcpy): Likewise. Track nonzero characters
1082 that aren't necessarily followed by a nul terminator.
1083 (handle_char_store): Likewise.
1085 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1087 PR tree-optimization/80769
1088 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1089 for malloc and calloc. Document the new invariant that all related
1090 strinfos have delayed lengths or none do.
1091 (verify_related_strinfos): Move earlier in file.
1092 (set_endptr_and_length): New function, split out from...
1093 (get_string_length): ...here. Also set the lengths of related
1095 (zero_length_string): Assert that chainsi has known (rather than
1097 (adjust_related_strinfos): Likewise.
1099 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1101 PR tree-optimization/81136
1102 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1103 assert that two references with the same misalignment have the same
1104 compile-time misalignment if those compile-time misalignments
1107 2017-07-01 Andi Kleen <ak@linux.intel.com>
1109 * print-tree.c (print_node): Print all attributes.
1111 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1113 * cfg.c (scale_bbs_frequencies): New function.
1114 * cfg.h (scale_bbs_frequencies): Declare it.
1115 * cfgloopanal.c (single_likely_exit): Cleanup.
1116 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1118 (scale_loop_profile): Likewise.
1119 (loop_version): Likewise.
1120 (create_empty_loop_on_edge): Update.
1121 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1122 scale_loop_frequencies, scale_loop_profile, loopify,
1123 loop_version): Update prototypes.
1124 * modulo-sched.c (sms_schedule): Update.
1125 * predict.c (unlikely_executed_edge_p): Also check probability.
1126 (probably_never_executed_edge_p): Fix typo.
1127 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1128 * tree-parloops.c (gen_parallel_loop): Update.
1129 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1130 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1131 * tree-ssa-loop-split.c (split_loop): Update.
1132 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1133 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1134 (vect_loop_versioning): Update.
1135 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1137 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1139 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1141 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1143 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1144 to keep profile consistent.
1146 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1148 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1149 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1150 * profile-count.h (max_safe_multiplier): Make unsigned.
1151 (profile_count::guessed_zero): New.
1153 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1155 * bb-reorder.c (fix_up_crossing_landing_pad,
1156 fix_crossing_conditional_branches): Use make_single_succ_edge
1157 to keep profile consistent.
1159 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1161 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1164 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1167 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1168 the right scopes, make sure cond_jump isn't preserved between multiple
1169 iterations. Search for fallthru edge whenever there are 3+ edges and
1170 use find_fallthru_edge for it.
1172 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1174 Patch by Alexander Monakov <amonakov@ispras.ru>
1175 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1176 probabilities consistently.
1178 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1180 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1181 emit_cmp_and_jump_insns.
1183 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1186 * tree-inline.c (expand_call_inline): Combine profile statuses.
1188 2017-06-30 Andrew Pinski <apinski@cavium.com>
1190 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1191 fold_stmt returned true.
1193 2017-06-30 Nathan Sidwell <nathan@acm.org>
1195 * ggc.h (empty_string): Delete.
1196 * cfgexpand.c (expand_asm_stmt): Use plain "".
1197 * optabs.c (expand_asm_memory_barrier): Likewise.
1198 * stringpool.c (empty_string): Delete.
1199 (digit_vector, digit_string): Delete.
1200 (ggc_alloc_string): Use plain "", don't optimize single digit
1201 strings. Use ggc_alloc_atomic.
1203 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1205 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1206 comparison set and one other set, use the cost of the non-comparison
1209 2017-06-30 Nathan Sidwell <nathan@acm.org>
1211 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1214 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1216 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1217 loops. Remove now unneeded calls to gimple_switch_set_label() that
1218 just set removed labels to NULL_TREE.
1220 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1222 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1223 (set_range_info): ...here. Only call set_range_info_raw if domain
1225 (set_nonzero_bits): Call set_range_info_raw.
1226 * tree-ssanames.h (set_range_info_raw): New.
1228 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1231 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1232 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1233 of nonimmediate_operand and <store_mask_constraint> instead of m
1234 for the input operand. For V8FI iterator, always split if input
1235 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1236 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1237 <store_mask_predicate> instead of register_operand and
1238 <store_mask_constraint> instead of v for the input operand. Make
1239 sure both operands aren't MEMs for if not <mask_applied>.
1241 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1243 * lto-wrapper.c (copy_file) Close both file descriptors before
1246 2017-06-30 Martin Liska <mliska@suse.cz>
1249 * multiple_target.c (create_dispatcher_calls): Make ifunc
1250 also for function that don't have calls or are not referenced.
1252 2017-06-30 Richard Biener <rguenther@suse.de>
1254 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1255 analyze the first scalar stmt. Move vector type computation
1256 for the BB case here from ...
1257 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1258 live operation processing in the SLP case properly.
1260 2017-06-30 Richard Biener <rguenther@suse.de>
1262 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1264 2017-06-30 Martin Liska <mliska@suse.cz>
1267 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1268 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1270 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1272 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1275 2017-06-30 Richard Biener <rguenther@suse.de>
1277 PR tree-optimization/81249
1278 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1279 condition reduction result to original scalar type.
1281 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1283 * profile-count.h (enum profile_quality): Fix typos and whitespace
1286 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1288 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1289 type for branch probabilities.
1291 2017-06-29 Julian Brown <julian@codesourcery.com>
1292 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1294 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1295 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1296 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1297 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1299 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1301 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1302 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1303 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1304 CC usage from generic code to here.
1305 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1306 CC usage into the target macros.
1308 2017-06-29 Maya Rashish <coypu@sdf.org>
1310 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1313 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1315 * arm/arm-builtins.c: Include profile-count.h
1316 * except.c (sjlj_emit_function_enter): Use
1317 profile_probability::unlikely.
1319 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1321 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1322 and tocrel_offset be pointer args rather than implicitly using
1324 (legitimate_constant_pool_address_p, rs6000_emit_move,
1325 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1326 tocrel_offset and use in toc_relative_expr_p call.
1327 (print_operand, print_operand_address): Use static tocrel_base_oac
1328 and tocrel_offset_oac.
1329 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1332 2017-06-29 Maya Rashish <coypu@sdf.org>
1334 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1336 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1338 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1339 objects, take into account only the alignment of 'op0' and 'mode1' if
1342 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1344 * ccmp.c (ccmp_tree_comparison_p): New function.
1345 (ccmp_candidate_p): Update to use above function.
1346 (get_compare_parts): New function.
1347 (expand_ccmp_next): Update to use new functions.
1348 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1350 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1351 take mode as argument.
1352 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1353 * expr.c (expand_expr_real_1): Pass mode as argument.
1355 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1357 * combine.c (combine_instructions): Print insns to dump_file, together
1360 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1362 * asan.c (asan_emit_stack_protection): Update.
1363 (create_cond_insert_point): Update.
1364 * auto-profile.c (afdo_propagate_circuit): Update.
1365 * basic-block.h (struct edge_def): Turn probability to
1366 profile_probability.
1367 (EDGE_FREQUENCY): Update.
1368 * bb-reorder.c (find_traces_1_round): Update.
1369 (better_edge_p): Update.
1370 (sanitize_hot_paths): Update.
1371 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1372 (make_single_succ_edge): Update.
1373 (check_bb_profile): Update.
1374 (dump_edge_info): Update.
1375 (update_bb_profile_for_threading): Update.
1376 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1377 probabilitycount to 0.
1378 * cfgbuild.c (compute_outgoing_frequencies): Update.
1379 * cfgcleanup.c (try_forward_edges): Update.
1380 (outgoing_edges_match): Update.
1381 (try_crossjump_to_edge): Update.
1382 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1383 (expand_gimple_tailcall): Update.
1384 (construct_init_block): Use make_single_succ_edge.
1385 (construct_exit_block): Use make_single_succ_edge.
1386 * cfghooks.c (verify_flow_info): Update.
1387 (redirect_edge_succ_nodup): Update.
1388 (split_edge): Update.
1389 (account_profile_record): Update.
1390 * cfgloopanal.c (single_likely_exit): Update.
1391 * cfgloopmanip.c (scale_loop_profile): Update.
1392 (set_zero_probability): Remove.
1393 (duplicate_loop_to_header_edge): Update.
1394 * cfgloopmanip.h (loop_version): Update prototype.
1395 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1396 (force_nonfallthru_and_redirect): Update.
1397 (update_br_prob_note): Update.
1398 (rtl_verify_edges): Update.
1399 (purge_dead_edges): Update.
1400 (rtl_lv_add_condition_to_bb): Update.
1401 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1402 * cgraphunit.c (init_lowered_empty_function): Update.
1403 (cgraph_node::expand_thunk): Update.
1404 * cilk-common.c: Include profile-count.h
1405 * dojump.c (inv): Remove.
1406 (jumpifnot): Update.
1407 (jumpifnot_1): Update.
1408 (do_jump_1): Update.
1410 (do_jump_by_parts_greater_rtx): Update.
1411 (do_compare_rtx_and_jump): Update.
1412 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1413 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1414 * dwarf2cfi.c: Include profile-count.h
1415 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1416 (sjlj_emit_dispatch_table): Likewise.
1417 * explow.c: Include profile-count.h
1418 * expmed.c (emit_store_flag_force): Update.
1419 (do_cmp_and_jump): Update.
1420 * expr.c (compare_by_pieces_d::generate): Update.
1421 (compare_by_pieces_d::finish_mode): Update.
1422 (emit_block_move_via_loop): Update.
1423 (store_expr_with_bounds): Update.
1424 (store_constructor): Update.
1425 (expand_expr_real_2): Update.
1426 (expand_expr_real_1): Update.
1427 * expr.h (try_casesi, try_tablejump): Update prototypes.
1428 * gimple-pretty-print.c (dump_probability): Update.
1429 (dump_profile): New.
1430 (dump_gimple_label): Update.
1431 (dump_gimple_bb_header): Update.
1432 * graph.c (draw_cfg_node_succ_edges): Update.
1433 * hsa-gen.c (convert_switch_statements): Update.
1434 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1435 (find_if_case_1): Update.
1436 (find_if_case_2): Update.
1437 * internal-fn.c (expand_arith_overflow_result_store): Update.
1438 (expand_addsub_overflow): Update.
1439 (expand_neg_overflow): Update.
1440 (expand_mul_overflow): Update.
1441 (expand_vector_ubsan_overflow): Update.
1442 * ipa-cp.c (good_cloning_opportunity_p): Update.
1443 * ipa-split.c (split_function): Use make_single_succ_edge.
1444 * ipa-utils.c (ipa_merge_profiles): Update.
1445 * loop-doloop.c (add_test): Update.
1446 (doloop_modify): Update.
1447 * loop-unroll.c (compare_and_jump_seq): Update.
1448 (unroll_loop_runtime_iterations): Update.
1449 * lra-constraints.c (lra_inheritance): Update.
1450 * lto-streamer-in.c (input_cfg): Update.
1451 * lto-streamer-out.c (output_cfg): Update.
1452 * mcf.c (adjust_cfg_counts): Update.
1453 * modulo-sched.c (sms_schedule): Update.
1454 * omp-expand.c (expand_omp_for_init_counts): Update.
1455 (extract_omp_for_update_vars): Update.
1456 (expand_omp_ordered_sink): Update.
1457 (expand_omp_for_ordered_loops): Update.
1458 (expand_omp_for_generic): Update.
1459 (expand_omp_for_static_nochunk): Update.
1460 (expand_omp_for_static_chunk): Update.
1461 (expand_cilk_for): Update.
1462 (expand_omp_simd): Update.
1463 (expand_omp_taskloop_for_outer): Update.
1464 (expand_omp_taskloop_for_inner): Update.
1465 * omp-simd-clone.c (simd_clone_adjust): Update.
1466 * optabs.c (expand_doubleword_shift): Update.
1467 (expand_abs): Update.
1468 (emit_cmp_and_jump_insn_1): Update.
1469 (expand_compare_and_swap_loop): Update.
1470 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1471 * predict.c (predictable_edge_p): Update.
1472 (edge_probability_reliable_p): Update.
1473 (set_even_probabilities): Update.
1474 (combine_predictions_for_insn): Update.
1475 (combine_predictions_for_bb): Update.
1476 (propagate_freq): Update.
1477 (estimate_bb_frequencies): Update.
1478 (force_edge_cold): Update.
1479 * profile-count.c (profile_count::dump): Add missing space into dump.
1480 (profile_count::debug): Add newline.
1481 (profile_count::differs_from_p): Explicitly convert to unsigned.
1482 (profile_count::stream_in): Update.
1483 (profile_probability::dump): New member function.
1484 (profile_probability::debug): New member function.
1485 (profile_probability::differs_from_p): New member function.
1486 (profile_probability::differs_lot_from_p): New member function.
1487 (profile_probability::stream_in): New member function.
1488 (profile_probability::stream_out): New member function.
1489 * profile-count.h (profile_count_quality): Rename to ...
1490 (profile_quality): ... this one.
1491 (profile_probability): New.
1492 (profile_count): Update.
1493 * profile.c (compute_branch_probabilities): Update.
1494 * recog.c (peep2_attempt): Update.
1495 * sched-ebb.c (schedule_ebbs): Update.
1496 * sched-rgn.c (find_single_block_region): Update.
1497 (compute_dom_prob_ps): Update.
1498 (schedule_region): Update.
1499 * sel-sched-ir.c (compute_succs_info): Update.
1500 * stmt.c (struct case_node): Update.
1501 (do_jump_if_equal): Update.
1502 (get_outgoing_edge_probs): Update.
1503 (conditional_probability): Update.
1504 (emit_case_dispatch_table): Update.
1505 (expand_case): Update.
1506 (expand_sjlj_dispatch_table): Update.
1507 (emit_case_nodes): Update.
1508 * targhooks.c: Update.
1509 * tracer.c (better_p): Update.
1510 (find_best_successor): Update.
1511 * trans-mem.c (expand_transaction): Update.
1512 * tree-call-cdce.c: Update.
1513 * tree-cfg.c (gimple_split_edge): Upate.
1514 (move_sese_region_to_fn): Upate.
1515 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1516 * tree-eh.c (lower_resx): Upate.
1517 (cleanup_empty_eh_move_lp): Upate.
1518 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1519 * tree-inline.c (copy_edges_for_bb): Update.
1520 (copy_cfg_body): Update.
1521 * tree-parloops.c (gen_parallel_loop): Update.
1522 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1523 (gimple_gen_time_profiler): Update.
1524 * tree-ssa-dce.c (remove_dead_stmt): Update.
1525 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1526 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1527 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1528 (unloop_loops): Update.
1529 (try_peel_loop): Update.
1530 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1531 * tree-ssa-loop-split.c (connect_loops): Update.
1532 (split_loop): Update.
1533 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1534 (hoist_guard): Update.
1535 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1536 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1537 (value_replacement): Update.
1538 * tree-ssa-reassoc.c (branch_fixup): Update.
1539 * tree-ssa-tail-merge.c (replace_block_by): Update.
1540 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1541 (create_edge_and_update_destination_phis): Update.
1542 (compute_path_counts): Update.
1543 (recompute_probabilities): Update.
1544 (update_joiner_offpath_counts): Update.
1545 (freqs_to_counts_path): Update.
1546 (duplicate_thread_path): Update.
1547 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1548 (struct switch_conv_info): Update.
1549 (gen_inbound_check): Update.
1550 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1551 (vect_do_peeling): Update.
1552 (vect_loop_versioning): Update.
1553 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1554 (optimize_mask_stores): Update.
1555 * ubsan.c (ubsan_expand_null_ifn): Update.
1556 * value-prof.c (gimple_divmod_fixed_value): Update.
1557 (gimple_divmod_fixed_value_transform): Update.
1558 (gimple_mod_pow2): Update.
1559 (gimple_mod_pow2_value_transform): Update.
1560 (gimple_mod_subtract): Update.
1561 (gimple_mod_subtract_transform): Update.
1562 (gimple_ic): Update.
1563 (gimple_stringop_fixed_value): Update.
1564 (gimple_stringops_transform): Update.
1565 * value-prof.h: Update.
1567 2017-06-29 Carl Love <cel@us.ibm.com>
1569 * config/rs6000/rs6000-c.c: Add support for built-in functions
1570 vector signed int vec_signed (vector float);
1571 vector signed long long vec_signed (vector double);
1572 vector signed int vec_signed2 (vector double, vector double);
1573 vector signed int vec_signede (vector double);
1574 vector signed int vec_signedo (vector double);
1575 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1576 instruction generator.
1577 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1578 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1579 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1581 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1582 vunsignede_v2df): Add define_expands.
1583 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1584 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1585 VEC_UNSIGNEDO): Add definitions.
1586 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1587 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1588 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1589 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1590 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1591 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1592 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1593 vec_unsignede, vec_unsignedo): Add builtin defines.
1594 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1596 * doc/extend.texi: Update the built-in documentation file for the
1597 new built-in functions.
1599 2017-06-29 Richard Biener <rguenther@suse.de>
1601 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1602 reduction chains to LOOP_VINFO_REDUCTIONS.
1603 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1604 SLP reductions after processing reduction chains.
1606 2017-06-29 Nathan Sidwell <nathan@acm.org>
1608 * builtins.c (fold_builtin_FUNCTION): Use
1609 lang_hooks.decl_printable_name.
1611 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1614 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1615 with only one label.
1616 * stmt.c (expand_case): Assert NCASES is greater than one.
1618 2017-06-29 Richard Biener <rguenther@suse.de>
1620 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1622 (group_case_labels): Likewise.
1623 (find_taken_edge): Push sanity checking on val to workers...
1624 (find_taken_edge_cond_expr): ... here
1625 (find_taken_edge_switch_expr): ... and here, handle cases
1626 with just a default label.
1627 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1628 (group_case_labels): Likewise.
1629 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1630 group_case_labels does anything cleanup the CFG again.
1632 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1634 PR tree-optimization/81196
1635 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1636 exit condition comparing two IVs.
1638 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1640 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1641 profile to the dummy entry at the end of the list of architectures.
1642 * config/arm/arm-cpu-cdata.h: Regenerated.
1644 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1645 Michael Collison <michael.collison@arm.com>
1648 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1650 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1651 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1652 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1653 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1654 of shift when the shift amount is masked with constant equal to
1655 the size of the mode.
1656 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1659 2017-06-29 Martin Liska <mliska@suse.cz>
1661 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1663 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1666 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1669 (edge_growth_cache_entry::edge_growth_cache_entry): New
1671 (reset_edge_growth_cache): Update to use constructor.
1673 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1675 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1676 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1677 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1679 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1681 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1682 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1684 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1686 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1687 (*-linux-uclibc*): Add t-uclibc tmake_file.
1688 * config/t-musl: New.
1689 * config/t-uclibc: New.
1691 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1693 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1695 (gen_comm_data): Emit architectural setting of arch_prof.
1696 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1698 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1699 (armv8-m.base, armv8-m.main): Likewise.
1700 * arm-protos.h (arm_build_target): Add profile field.
1701 (arch_option): Likewise.
1702 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1704 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1705 arm_active_target.profile.
1707 2017-06-28 Richard Biener <rguenther@suse.de>
1710 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1711 TYPE_OVERFLOW_WRAPS.
1712 * match.pd (negate_expr_p): Likewise.
1713 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1714 fold_build2, not fold_binary.
1716 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1718 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1719 Convert memory address to Pmode.
1720 (aarch64_print_operand): Assert MEM operands are always Pmode.
1722 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1725 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1726 Remove redundant if.
1727 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1728 * config/arm/aarch-common-protos.h
1729 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1730 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1732 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1735 * multiple_target.c (create_dispatcher_calls): Set the default
1736 clone to be static, not public.
1738 2017-06-28 Richard Biener <rguenther@suse.de>
1740 * tree-vect-loop.c (vectorizable_reduction): Move special
1741 cond reduction IV var creation ...
1742 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1743 parameter. Use STMT_VINFO_VECTYPE.
1744 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1747 2017-06-28 Martin Liska <mliska@suse.cz>
1750 * ipa-visibility.c (non_local_p): Handle visibility.
1752 2017-06-28 Martin Liska <mliska@suse.cz>
1755 * common.opt: Add IntegerRange to various options.
1756 * opt-functions.awk (integer_range_info): New function.
1757 * optc-gen.awk: Add integer_range_info to cl_options struct.
1758 * opts-common.c (decode_cmdline_option): Handle
1759 CL_ERR_INT_RANGE_ARG.
1760 (cmdline_handle_error): Likewise.
1761 * opts.c (print_filtered_help): Show valid interval in
1762 when --help is provided.
1763 * opts.h (struct cl_option): Add range_min and range_max fields.
1764 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1766 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1768 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1769 (x * C EQ/NE y * C): New transformation.
1771 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1773 * genmultilib (combination_space): Accept '+' in option names.
1775 2017-06-28 Martin Liska <mliska@suse.cz>
1778 * asan.c (instrument_derefs): Bail out inner references
1779 that are hard register variables.
1781 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1784 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1785 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1787 2017-06-28 Richard Biener <rguenther@suse.de>
1789 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1790 (vect_get_slp_defs): Adjust.
1791 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1793 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1795 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1796 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1797 (vectorizable_reduction): Adjust.
1798 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1800 (vect_get_slp_defs): Likewise.
1801 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1802 (vectorizable_bswap): Adjust.
1803 (vectorizable_call): Likewise.
1804 (vectorizable_conversion): Likewise.
1805 (vectorizable_assignment): Likewise.
1806 (vectorizable_shift): Likewise.
1807 (vectorizable_operation): Likewise.
1808 (vectorizable_store): Likewise.
1809 (vectorizable_condition): Likewise.
1810 (vectorizable_comparison): Likewise.
1812 2017-06-28 Michael Collison <michael.collison@arm.com>
1815 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1817 (arm_gen_movmemqi): Removed unused variable 'i'.
1818 Convert 'for' loop into 'while' loop.
1819 (arm_expand_prologue): Remove last unnecessary set of insn.
1820 (thumb_pop): Remove unused variable 'pushed_words'.
1821 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1823 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1825 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1826 * config/s390/s390-protos.h: Add prototype of
1827 s390_rel_address_ok_p.
1828 * config/s390/s390.c (s390_got_symbol): New function.
1829 (s390_rel_address_ok_p): New function.
1830 (legitimize_pic_address): Use s390_rel_address_ok_p.
1831 (s390_load_got): Use s390_got_symbol.
1832 (s390_option_override): Issue error if
1833 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1834 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1836 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1838 2017-06-27 Andrew Pinski <apinski@cavium.com>
1840 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1841 (X * copysign (1.0, X)): New pattern.
1842 (X * copysign (1.0, -X)): New pattern.
1843 (copysign (-1.0, CST)): New pattern.
1845 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1847 * genmultilib (combination_space): Remove variable.
1848 Validate reuse rules against regular expression for any sequence
1849 of multilib options in any order.
1851 2017-06-27 Michael Collison <michael.collison@arm.com>
1853 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1854 call aarch64_split_simd_combine.
1855 * (aarch64_combine_internal<mode>): Delete pattern.
1856 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1857 Allow register and subreg operands.
1859 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1861 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1862 specific need, just fallback on defaults.
1863 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1865 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1866 Olivier Hainque <hainque@adacore.com>
1868 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1870 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1871 targets. Pick a default if no particular attempt applied.
1872 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1875 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1877 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1878 (x86_64-wrs-vxworks7): Likewise.
1880 2017-06-27 Marek Polacek <polacek@redhat.com>
1883 * ubsan.c (instrument_null): Check get_base_address's result for null.
1885 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1887 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1889 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1891 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1892 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1893 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1894 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1896 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1897 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1898 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1899 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1900 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1901 BUILT_IN_FEUPDATEENV): New builtins.
1902 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1903 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1904 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1905 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1907 (builtin_structptr_types): Adjust size.
1908 * tree.c (builtin_structptr_types): Add four entries.
1910 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1911 Olivier Hainque <hainque@adacore.com>
1913 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1914 (TLS_SYM): New local macro, forcing reference to __tls__ on
1915 link command lines for VxWorks 7 RTPs, triggering initialization
1917 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1918 OS features TLS support, true for RTPs on VxWorks 7.
1919 * config/vxworks.c (vxworks_override_options): Setup emutls
1922 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1924 * predict.c (test_prediction_value_range): Use -1U instead of -1
1925 to avoid narrowing conversion warning.
1926 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1927 to avoid narrowing conversion warning.
1928 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1930 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1932 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1934 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1935 64bit configurations.
1936 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1937 (SIZE_TYPE): Likewise.
1938 * config/vxworks.c (vxworks_emutls_var_fields): Use
1939 long_unsigned_type_node instead of unsigned_type_node as the offset
1940 field type, which is "pointer" mode in emutls.c.
1942 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1945 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1948 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1949 gimple_vuse copying separately from gimple_vdef copying.
1951 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1953 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1956 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1957 Olivier Hainque <hainque@adacore.com>
1959 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1960 for all vxworks7 targets.
1961 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1962 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1963 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1964 variations for VX6/VX7 and 32/64bits later on in ...
1965 (VXWORKS_LIB_SPEC): Leverage new macros.
1966 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1967 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1969 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1971 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1972 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1974 2017-06-26 Carl Love <cel@us.ibm.com>
1976 * config/rs6000/rs6000-c.c: Add support for built-in functions
1977 vector bool char vec_reve (vector bool char);
1978 vector signed char vec_reve (vector signed char);
1979 vector unsigned char vec_reve (vector unsigned char);
1980 vector bool int vec_reve (vector bool int);
1981 vector signed int vec_reve (vector signed int);
1982 vector unsigned int vec_reve (vector unsigned int);
1983 vector bool long long vec_reve (vector bool long long);
1984 vector signed long long vec_reve (vector signed long long);
1985 vector unsigned long long vec_reve (vector unsigned long long);
1986 vector bool short vec_reve (vector bool short);
1987 vector signed short vec_reve (vector signed short);
1988 vector double vec_reve (vector double);
1989 vector float vec_reve (vector float);
1990 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1991 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1992 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1993 (altivec_vreve): New pattern.
1994 * config/rs6000/altivec.h (vec_reve): New define.
1995 * doc/extend.texi (vec_rev): Update the built-in documentation file
1996 for the new built-in functions.
1998 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2000 PR tree-optimization/71815
2001 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
2003 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2005 (slsr_process_phi): Likewise.
2006 (replace_uncond_cands_and_profitable_phis): Don't replace a
2007 multiply candidate with a stride of 1 (copy or cast).
2008 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2010 (lowest_cost_path): Likewise.
2011 (total_savings): Likewise.
2013 2017-06-26 Richard Biener <rguenther@suse.de>
2016 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2017 Use def_builtin_pure for all gather builtins.
2019 2017-06-26 Richard Biener <rguenther@suse.de>
2021 PR tree-optimization/81203
2022 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2025 2017-06-26 Marek Polacek <polacek@redhat.com>
2028 * doc/invoke.texi: Document -Wmultistatement-macros.
2030 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2032 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2033 arm_neon_ok_no_float_abi effective target.
2035 2017-06-26 Richard Biener <rguenther@suse.de>
2037 PR tree-optimization/80928
2038 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2039 (copy_bbs): Set BB_DUPLICATED flag early.
2040 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2042 (execute_on_shrinking_pred): Likewise.
2043 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2044 BB_DUPLICATED blocks.
2045 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2046 iterate over all PHIs considering removal of *gsi.
2048 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2050 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2053 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2055 * config/rs6000/rs6000-string.c: (expand_block_clear,
2056 do_load_for_compare, select_block_compare_mode,
2057 compute_current_alignment, expand_block_compare,
2058 expand_strncmp_align_check, expand_strn_compare,
2059 expand_block_move, rs6000_output_load_multiple)
2060 Move functions related to string/block move/compare
2062 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2063 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2064 for this function which is now used in two files.
2065 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2066 * config.gcc: Add rs6000-string.o to extra_objs for
2067 targets powerpc*-*-* and rs6000*-*-*.
2069 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2072 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2073 32-bit, since indexed is not valid for DImode.
2074 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2075 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2076 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2077 (define_peephole2 for Altivec d-form store): Likewise.
2080 * multiple_target.c (create_dispatcher_calls): Only create the
2081 dispatcher call if the function is the default clone of a
2084 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2087 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2088 a call, force the call to not be a tail call.
2090 2017-06-23 Jeff Law <law@redhat.com>
2092 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2095 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2097 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2098 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2099 handling for early expansion of vector shifts (sl,sr,sra,rl).
2100 (builtin_function_type): Add vector shift right instructions
2101 to the unsigned argument list.
2103 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2105 rtl-optimizatoin/79286
2106 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2107 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2108 trap. PIC register plus a const unspec without offset can never trap.
2110 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2112 * tree.h (builtin_structptr_type): New type.
2113 (builtin_structptr_types): Declare new array.
2114 * tree.c (builtin_structptr_types): New array.
2115 (free_lang_data, build_common_tree_nodes): Use it.
2117 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2120 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2123 2017-06-22 Matt Turner <mattst88@gmail.com>
2125 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2126 Lake models to skylake case. Assume skylake for unknown
2127 models with clflushopt.
2129 2017-06-22 Jeff Law <law@redhat.com>
2131 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2132 frame sizes that do not satisfy aarch64_uimm12_shift.
2134 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2136 * profile-count.h (apply_probability,
2137 apply_scale, probability_in): Fix checks for zero.
2139 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2141 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2142 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2144 2016-06-22 Richard Biener <rguenther@suse.de>
2146 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2147 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2148 REDUC_MAX_EXPR support.
2149 (vectorizable_reduction): Likewise.
2150 (vect_create_epilog_for_reduction): Likewise.
2152 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2154 * match.pd (A / (1 << B) -> A >> B): New.
2155 * generic-match-head.c: Include optabs-tree.h.
2156 * gimple-match-head.c: Likewise.
2157 * optabs-tree.h (target_supports_op_p): New.
2158 * optabs-tree.c (target_supports_op_p): New.
2160 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2162 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2163 $gcc_cv_ld --help output.
2164 (gcc_cv_ld_demangle): Likewise.
2165 (gcc_cv_ld_eh_frame_hdr): Likewise.
2166 (gcc_cv_ld_pie): Likewise.
2167 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2168 (gcc_cv_ld_buildid): Likewise.
2169 (gcc_cv_ld_sysroot): Likewise.
2170 (ld_bndplt_support): Likewise.
2171 (ld_pushpopstate_support): Likewise.
2172 * configure: Regenerate.
2173 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2175 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2178 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2179 operands indexes to avoid gap between operands and match_dups.
2181 2017-06-21 Andrew Pinski <apinski@cavium.com>
2183 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2184 Increment Arith_shift and Arith_shift_reg by 1.
2185 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2187 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2188 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2189 (aarch64_strip_extend): Add new argument and test for it.
2190 (aarch64_cheap_mult_shift_p): New function.
2191 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2192 add a cost if it is true.
2193 Update calls to aarch64_strip_extend.
2194 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2196 2017-06-21 Andrew Pinski <apinski@cavium.com>
2198 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2200 (thunderxt88): Likewise.
2201 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2202 (thunderx_prefetch_tune): New variable.
2203 (thunderx2t99_prefetch_tune): Update for the correct values.
2204 (thunderxt88_tunings): New variable.
2205 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2206 generic_prefetch_tune.
2207 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2209 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2211 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2212 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2213 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2214 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2215 (aarch64_atomic_cas<mode>, GPI): Likewise.
2217 2017-06-21 Martin Liska <mliska@suse.cz>
2219 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2220 statements on cold and hot labels.
2221 * predict.c (tree_estimate_probability_bb): Remove the
2222 prediction from this place.
2224 2017-06-21 Martin Liska <mliska@suse.cz>
2226 PR tree-optimization/79489
2227 * gimplify.c (maybe_add_early_return_predict_stmt): New
2229 (gimplify_return_expr): Call the function.
2230 * predict.c (tree_estimate_probability_bb): Remove handling
2232 * predict.def: Update comment about early return predictor.
2233 * gimple-predict.h (is_gimple_predict): New function.
2234 * predict.def: Change default value of early return to 66.
2235 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2237 * passes.def: Put pass_strip_predict_hints to the beginning of
2240 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2242 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2243 FUNCTION_DECL declarations.
2244 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2246 (dwaf2out_decl): Likewise.
2247 * godump.c (go_early_global_decl): Skip call to the real debug hook
2248 for FUNCTION_DECL declarations.
2249 * passes.c (rest_of_decl_compilation): Skip call to the
2250 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2251 -fdump-go-spec is passed.
2253 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2255 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2256 Reorder for compactness.
2257 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2258 (def_builtin_pure, def_builtin_pure2): New functions.
2259 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2261 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2263 * match.pd (nop_convert): New predicate.
2264 ((A +- CST1) +- CST2): Allow some NOP conversions.
2266 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2269 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2270 with ctors/dtors if GOVD_SHARED is set.
2272 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2274 * config/aarch64/aarch64.md (movti_aarch64):
2275 Emit mov rather than orr.
2276 (movtf_aarch64): Likewise.
2277 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2278 Emit mov rather than orr.
2280 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2282 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2283 Swap alternatives, make integer dup more expensive.
2285 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2287 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2288 Return true for non-tls symbols.
2290 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2292 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2293 (cortex-a75): Likewise.
2294 (cortex-a75.cortex-a55): Likewise.
2295 * config/aarch64/aarch64-tune.md: Regenerate.
2296 * doc/invoke.texi (-mtune): Document new values for -mtune.
2298 2017-06-21 Tom de Vries <tom@codesourcery.com>
2300 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2302 (Effective-Target Keywords, Other attributes): Suggest using
2303 dg-add-options stack_size feature to get stack limit in stack_size
2304 effective target documentation.
2306 2017-06-21 Julian Brown <julian@codesourcery.com>
2307 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2309 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2310 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2311 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2313 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2314 attribute type list for neon_multiply.
2315 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2316 attribute type list for neon_multiply.
2317 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2318 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2319 attribute type list for neon_multiply.
2320 * config/arm/types.md (crypto_pmull): Add.
2321 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2322 attribute type list.
2324 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2326 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2329 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2331 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2332 to make sure not to dereference a NULL cost_classes_ptr pointer.
2334 2017-06-20 Carl Love <cel@us.ibm.com>
2336 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2337 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2338 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2339 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2340 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2341 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2342 VMULOSW): New enum "unspec" values.
2343 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2344 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2345 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2346 altivec_vmulosw): New patterns.
2347 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2348 VMULOSW): Add definitions.
2350 2017-06-20 Julia Koval <julia.koval@intel.com>
2352 * config/i386/i386.c: Fix rounding expand for new pattern.
2353 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2355 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2357 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2358 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2360 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2362 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2365 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2367 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2368 architecture, then by implementer ID.
2369 * config/aarch64/aarch64-tune.md: Regenerate.
2371 2017-06-20 Richard Biener <rguenther@suse.de>
2374 * fold-const.c (split_tree): Fold to type before negating.
2376 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2378 * diagnostic-show-locus.c
2379 (selftest::test_fixit_deletion_affecting_newline): New function.
2380 (selftest::diagnostic_show_locus_c_tests): Call it.
2382 2017-06-20 Andreas Schwab <schwab@suse.de>
2385 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2388 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2390 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2391 __ARM_FEATURE_COPROC according to support.
2393 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2395 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2396 Rewritten to avoid overflow for > 32-bit pointers.
2399 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2400 by removing enum keyword.
2401 (ubsan_type_descriptor): Likewise. Formatting fix.
2404 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2405 splitter): Require TARGET_SSE2 in the condition.
2407 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2410 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2411 for doing vector set of SFmode on ISA 3.0.
2412 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2413 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2415 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2416 SFmode value into a V4SF variable that was extracted from another
2417 V4SF variable without converting the element to double precision
2418 and back to single precision vector format.
2419 (vsx_insert_extract_v4sf_p9_2): Likewise.
2421 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2423 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2424 in UWHI to avoid undefined overflow.
2427 * ubsan.h (enum ubsan_encode_value_phase): New.
2428 (ubsan_encode_value): Change second argument to
2429 enum ubsan_encode_value_phase with default value of
2430 UBSAN_ENCODE_VALUE_GENERIC.
2431 * ubsan.c (ubsan_encode_value): Change second argument to
2432 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2433 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2434 create_tmp_var_raw instead of create_tmp_var and use a
2436 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2437 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2438 ubsan_encode_value callers.
2441 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2442 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2443 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2445 2017-06-19 Richard Biener <rguenther@suse.de>
2448 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2449 estimates if we changed anything.
2451 2017-06-19 Richard Biener <rguenther@suse.de>
2453 PR tree-optimization/80887
2454 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2455 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2456 simplified lookups, then reset mprts_hook.
2457 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2459 (try_to_simplify): Likewise.
2461 2017-06-19 Martin Liska <mliska@suse.cz>
2464 * gimplify.c (gimplify_switch_expr):
2465 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2467 2017-06-19 Martin Liska <mliska@suse.cz>
2469 * doc/install.texi: Document that PGO runs in 4 stages.
2471 2017-06-19 Martin Liska <mliska@suse.cz>
2474 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2475 to dispatcher function name.
2476 * multiple_target.c (replace_function_decl): New function.
2477 (create_dispatcher_calls): Redirect both edges and references.
2479 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2481 * profile-count.c (profile_count::dump): Dump quality.
2482 (profile_count::differs_from_p): Update for unsigned val.
2483 * profile-count.h (profile_count_quality): New enum.
2484 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2486 2017-06-19 Richard Biener <rguenther@suse.de>
2488 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2489 struct function as arg.
2490 (estimate_numbers_of_iterations): Export overload with loop arg.
2491 (free_numbers_of_iterations_estimates_loop): Use an overload of
2492 free_numbers_of_iterations_estimates instead.
2493 * tree-cfg.c (remove_bb): Adjust.
2494 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2495 * tree-parloops.c (gen_parallel_loop): Likewise.
2496 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2498 (tree_unroll_loops_completely): Likewise.
2499 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2500 Use an overload instead and export.
2501 (estimated_loop_iterations): Adjust.
2502 (max_loop_iterations): Likewise.
2503 (likely_max_loop_iterations): Likewise.
2504 (estimate_numbers_of_iterations): Take struct function as arg
2506 (loop_exits_before_overflow): Adjust.
2507 (free_numbers_of_iterations_estimates_loop): Use an overload.
2508 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2509 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2511 2017-06-19 Richard Biener <rguenther@suse.de>
2514 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2515 RANGE_EXPR conservatively.
2517 2017-06-16 Carl Love <cel@us.ibm.com>
2519 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2520 definitions for vec_float, vec_float2, vec_floato,
2521 vec_floate built-ins.
2522 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2523 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2525 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2526 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2527 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2528 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2529 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2530 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2531 vec_floato): Add builtin defines.
2532 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2533 Update the built-in documentation file for the new built-in
2536 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2538 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2539 (mthumb): Mark as the negative of -marm.
2541 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2543 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2545 (ARM Options, -mtune): Document that this accepts the same
2546 extension options as -mcpu.
2547 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2549 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2551 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2552 permitted extensions.
2554 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2556 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2557 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2558 (armv8-m.main): Add option +nodsp.
2559 * config/arm/arm-cpu-cdata.h: Regenerated.
2561 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2563 * config/arm/t-fuchsia: New file.
2564 * config.gcc (arm*-*-fuchsia*): Use it.
2566 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2568 * config/arm/t-symbian: Rewrite for new option infrastructure.
2570 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2572 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2573 (MULTILIB_REQUIRED): Likewise.
2575 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2577 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2578 (MULTILIB_RESUE): Likewise.
2579 (MULTILIB_MATCHES): Likewise.
2580 (MULTLIB_REQUIRED): Likewise.
2582 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2584 * config/arm/t-rtems: Rewrite for new option framework.
2586 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2588 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2589 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2590 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2591 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2592 * config/arm/t-multilib: ... here.
2593 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2594 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2595 armv7-a and armv8*-a when A-profile libraries have not been built.
2596 * config/arm/t-rmprofile: Rewrite.
2598 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2600 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2601 with a backslash. Remove the backslash after substituting unescaped
2603 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2605 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2607 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2608 the driver to pass through the default setting of -mfloat-abi.
2609 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2611 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2612 (all_feat_combs): New rule.
2613 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2615 * config/arm/t-aprofile: Rewrite.
2617 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2619 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2620 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2621 fpu is not specified by the user/command-line.
2622 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2623 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2624 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2625 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2626 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2627 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2629 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2631 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2632 * config/arm/t-arm-elf: Rewritten.
2634 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2636 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2637 have some floating-point instructions.
2638 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2639 (TARGET_MAYBE_HARD_FLOAT): New macro.
2640 * config/arm/arm-builtins.c (arm_init_builtins): Use
2641 TARGET_MAYBE_HARD_FLOAT.
2642 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2644 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2646 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2647 (configargs.h): Include it.
2648 (arm_print_hint_for_fpu_option): New function.
2649 (arm_parse_fpu_option): New function.
2650 (candidate_extension): New class.
2651 (arm_canon_for_multilib): New function.
2652 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2653 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2654 (ARCH_CANONICAL_SPECS): New macro.
2655 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2657 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2659 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2660 are set after handling multilib fragments. Set target_cpu_default2
2663 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2665 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2667 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2668 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2670 (check_arch): Likewise.
2671 * config/arm/arm.c (arm_configure_build_target): Handle
2672 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2673 options in the default.
2675 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2677 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2678 when an option is an alias of another.
2679 * config/arm/parsecpu.awk (optalias): New parser token.
2680 (gen_comm_data): Mark non-alias options as such. Emit entries
2681 for extension aliases.
2682 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2683 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2684 (armv6kz, armv6zk, armv6t2): Likewise.
2685 (armv7): Make vfpv3-d16 an alias.
2686 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2688 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2689 Sort in canonical order.
2690 (armv8-a): Sort in canonical order.
2691 (armv8.1-a, armv8.2-a): Likewise.
2692 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2694 (cortex-a9): Sort in canonical order.
2695 * config/arm/arm.c (selftests.h): Include it.
2696 (arm_test_cpu_arch_data): New function.
2697 (arm_run_self_tests): New function.
2698 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2699 (targetm): Move declaration to the end of the file.
2700 * arm-cpu-cdata.h: Regenerated.
2702 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2704 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2705 call to target_mode_check describing the type of option passed.
2706 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2707 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2708 arm_parse_cpu_option_name to match parameters against list of
2710 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2711 arm_arch_core_flags data structure.
2712 * config/arm/arm-cpu_cdata.h: Regenerated.
2714 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2716 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2718 (arm_print_hint_for_cpu_option): Likewise.
2719 (arm_print_hint_for_arch_option): Likewise.
2720 (arm_parse_cpu_option_name): Likewise.
2721 (arm_parse_arch_option_name): Likewise.
2722 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2723 of entries in the all_fpus list.
2724 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2725 (arm_parse_cpu_option_name): Declare.
2726 (arm_parse_arch_option_name): Declare.
2727 (arm_parse_option_features): Declare.
2728 (arm_intialize_isa): Declare.
2729 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2731 (gen_comm_data): ... here. Make definitions non-static.
2732 * config/arm/arm-cpu-data.h: Regenerated.
2733 * config/arm/arm-cpu-cdata.h: Regenerated.
2735 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2737 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2738 (cpu_arch_extension): New structure.
2739 (cpu_arch_option, arch_option, cpu_option): New structures.
2740 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2742 (gen_data): Generate new format data tables.
2743 * config/arm/arm.c (cpu_tune): New structure.
2744 (cpu_option, processors): Delete.
2745 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2746 (arm_print_hint_for_cpu_option): ... this and ...
2747 (arm_print_hint_for_arch_option): ... this.
2748 (arm_parse_arch_cpu_name): Delete. Replace with ...
2749 (arm_parse_cpu_option_name): ... this and ...
2750 (arm_parse_arch_option_name): ... this.
2751 (arm_unrecognized_feature): Change type of target parameter to
2753 (arm_parse_arch_cpu_features): Delete. Replace with ...
2754 (arm_parse_option_features): ... this.
2755 (arm_configure_build_target): Rework to use new configuration data
2757 (arm_print_tune_info): Rework for new configuration data tables.
2758 * config/arm/arm-cpu-data.h: Regenerated.
2759 * config/arm/arm-cpu.h: Regenerated.
2761 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2763 * Makefile.in (OBJS): Move sbitmap.o from here ...
2764 (OBJS-libcommon): ... to here.
2766 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2768 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2769 (ISA_ALL_CRYPTO): New macro.
2770 (ISA_ALL_SIMD): New macro
2771 (ISA_ALL_FP): New macro.
2772 * config/arm/arm.c (fpu_bitlist): Update initializer.
2773 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2775 (arm9e): Add fpu. Add option for nofp
2776 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2777 (arm926ej-s, arm1026ej-s): Likewise.
2778 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2779 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2780 neon-fp16, neon-vfpv4, nofp and nosimd.
2781 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2782 (cortex-a8): Add fpu. Add option for nofp.
2783 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2784 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2785 (cortex-r4f): Add fpu.
2786 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2787 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2789 (cortex-r8): Likewise.
2790 (cortex-m4): Add fpu. Add option for nofp.
2791 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2792 (cortex-a17.cortex-a7): Likewise.
2793 (cortex-a32): Add fpu. Add options for crypto and nofp.
2794 (cortex-a35, cortex-a53): Likewise.
2795 (cortex-a57): Add fpu. Add option for crypto.
2796 (cortex-a72, cortex-a73): Likewise.
2797 (exynos-m1): Likewise.
2798 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2799 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2800 (cortex-m33): Add fpu. Add option for nofp.
2801 * config/arm/arm-cpu-cdata.h: Regenerated
2802 * config/arm/arm-cpu-data.h: Regenerated.
2804 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2806 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2807 (armv5te, armv5tej): Likewise.
2808 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2809 (armv7): Add options fp and vfpv3-d16.
2810 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2811 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2813 (armv7ve): Likewise.
2814 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2815 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2816 (armv8-a): Add nocrypto option.
2817 (armv8.1-a, armv8.2-a): Likewise.
2818 (armv8-m.main): add options fp, fp.dp and nofp.
2820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2822 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2824 (armv8-a+crc): Delete.
2825 (armv8.1-a): Add options simd, crypto and nofp.
2826 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2827 (armv8.2-a+fp16): Delete.
2828 (armv8-m.main): Add option dsp.
2829 (armv8-m.main+dsp): Delete.
2830 (cortex-a8): Add fpu. Add nofp option.
2831 (cortex-a9): Add fpu. Add nofp and nosimd options.
2832 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2833 link to main cpu and architecture data structures.
2834 (gen_comm_data): Only put isa attributes from the main architecture
2836 (option): New statement for architecture and CPU entries.
2837 * arm.c (struct cpu_option): New structure.
2838 (struct processors): Add entry for options.
2839 (arm_unrecognized_feature): New function.
2840 (arm_parse_arch_cpu_name): Ignore any characters after the first
2842 (arm_parse_arch_cpu_feature): New function.
2843 (arm_configure_build_target): Separate out any CPU and architecture
2844 features and parse separately. Don't error out if -mfpu=auto is
2845 used with only an architecture string.
2846 (arm_print_asm_arch_directives): New function.
2847 (arm_file_start): Call it.
2848 * config/arm/arm-cpu-cdata.h: Regenerated.
2849 * config/arm/arm-cpu-data.h: Likewise.
2850 * config/arm/arm-tables.opt: Likewise.
2852 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2854 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2855 assembler when it is not -mfpu=auto.
2857 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2859 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2860 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2861 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2862 (ASM_CPU_SPEC): Rewrite.
2863 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2864 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2865 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2866 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2867 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2868 copied string is NUL-terminated. Also strip any characters prefixed
2870 (arm_rewrite_selected_arch): New function.
2871 (arm_rewrite_march): New function.
2873 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2875 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2876 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2877 (march, mcpu, mtune): Convert to string-based options.
2878 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2879 (arm_parse_arch_cpu_name): New function.
2880 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2881 identify selected architecture or CPU.
2882 (arm_option_save): New function.
2883 (TARGET_OPTION_SAVE): Redefine.
2884 (arm_option_restore): Restore string options.
2885 (arm_option_print): Print string options.
2887 2017-06-16 Martin Sebor <msebor@redhat.com>
2889 PR tree-optimization/80933
2890 PR tree-optimization/80934
2891 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2892 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2893 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2894 (gimple_fold_builtin): Call them.
2896 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2898 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2899 as unlikely; update profile.
2901 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2903 * predict.c (force_edge_cold): Handle declaring edges impossible
2906 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2908 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2910 (try_unroll_loop_completely): Fix reporting.
2912 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2914 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2916 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2919 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2920 if given a non-constant argument for an intrinsic which requires a
2923 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2925 * profile.c (compare_freqs): New function.
2926 (branch_prob): Sort edge list.
2927 (find_spanning_tree): Assume that the list is priority sorted.
2929 2017-06-16 Richard Biener <rguenther@suse.de>
2931 PR tree-optimization/81090
2932 * passes.def (pass_record_bounds): Remove.
2933 * tree-pass.h (make_pass_record_bounds): Likewise.
2934 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2935 make_pass_record_bounds): Likewise.
2936 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2937 not free niter estimates at the beginning but at the end.
2938 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2940 2017-06-16 Richard Biener <rguenther@suse.de>
2942 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2943 initializer to workaround ICE in host GCC 4.8.
2945 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2947 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2949 (clone_inlined_nodes): Update.
2951 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2953 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2954 prefetch settings, and enable prefetching by default at -O3.
2956 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2958 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2959 Set flag_prefetch_loop_arrays according to tuning data.
2961 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2963 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2965 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2966 [Unrelated to main purpose of the patch] Place the pointer field last
2967 to enable type checking errors when tune structure are wrongly merged.
2968 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2969 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2970 (thunderx2t99_prefetch_tune): New tune constants.
2971 (tune_params *_tunings): Update all tunings (no functional change).
2972 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2973 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2974 from tunings structures.
2976 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2979 * ubsan.c (instrument_null): Add T argument, use it instead
2980 of computing it based on IS_LHS.
2981 (instrument_object_size): Likewise.
2982 (pass_ubsan::execute): Adjust instrument_null and
2983 instrument_object_size callers to pass gimple_get_lhs or
2984 gimple_assign_rhs1 result to it. Use instrument_null instead of
2985 calling get_base_address and instrument_mem_ref. Handle
2986 aggregate call arguments for object-size sanitization.
2988 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2990 PR tree-optimization/81089
2991 * tree-vrp.c (is_masked_range_test): Validate operands of
2994 2017-06-15 Martin Sebor <msebor@redhat.com>
2997 * dumpfile.c (dump_register): Avoid calling memset to initialize
2998 a class with a default ctor.
2999 * gcc.c (struct compiler): Remove const qualification.
3000 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
3001 * hash-table.h: Ditto.
3002 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3004 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3005 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3007 * params.h (struct param_info): Make struct members non-const.
3008 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3009 with default initialization.
3010 * vec.h (vec_copy_construct, vec_default_construct): New helper
3012 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3013 with vec_copy_construct.
3014 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3015 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3016 * doc/invoke.texi (-Wclass-memaccess): Document.
3018 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3020 * emit-rtl.h (is_leaf): Update comment about local
3023 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3026 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3027 for a variable to have a section before checking if the section has a
3029 Set section to.persistent if persistent attribute is set.
3030 Warn if .persistent attribute is used on an automatic variable.
3032 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3034 PR rtl-optimization/80474
3035 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3037 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3039 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3042 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3044 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3045 (casesi): Emit bounds checking as RTL.
3046 (casesi_internal_mips16_<mode>): Remove bounds checking.
3048 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3050 * config/xtensa/xtensa.c (xtensa_option_override): Append
3051 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3052 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3053 xtensa_doloop_hooks): Define unconditionally.
3054 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3056 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3057 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3058 for it in xtensa_option_override.
3059 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3060 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3062 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3064 * doc/cppopts.texi: Document '-' special value to -MF.
3066 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3068 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3069 (cortex_a53_fconst): Likewise.
3070 (cortex_a53_fpmul): Likewise.
3071 (cortex_a53_f_load_64): Likewise.
3072 (cortex_a53_f_load_many): Likewise.
3073 (cortex_a53_advsimd_alu): Likewise.
3074 (cortex_a53_advsimd_alu_q): Likewise.
3075 (cortex_a53_advsimd_mul): Likewise.
3076 (cortex_a53_advsimd_mul_q): Likewise.
3077 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3078 Add missing fmul, r2f_cvt and fconst cases.
3080 2017-06-14 Richard Biener <rguenther@suse.de>
3083 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3085 (fold_binary_loc): When associating do not treat pre-existing
3086 TREE_OVERFLOW on literal constants as a reason to allow
3087 TREE_OVERFLOW on associated literal constants.
3089 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3091 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3092 (MASK_FEATURES): New macro.
3093 * config/sparc/sparc.c (sparc_option_override): Remove the special
3094 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3096 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3098 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3099 a division of 0 if non-call exceptions are enabled.
3101 2017-06-14 Andrew Pinski <apinski@cavium.com>
3102 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3105 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3106 Improve vector initialization code gen for only variable case.
3108 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3110 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3112 2017-06-14 Richard Biener <rguenther@suse.de>
3114 PR tree-optimization/81083
3115 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3118 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3120 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3121 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3122 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3123 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3124 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3125 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3127 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3129 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3130 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3132 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3134 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3136 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3138 * config/rs6000/t-rtems: Don't handle SPE.
3140 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3142 * config/rs6000/t-linux: Don't handle SPE.
3144 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3146 * config/rs6000/eabispe.h: Delete file.
3148 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3150 * config/rs6000/t-spe: Delete file.
3152 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3154 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3155 (rs6000_legitimate_offset_address_p): Return false for anything in
3156 V2SImode or V2SFmode.
3158 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3160 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3161 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3162 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3164 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3165 (rs6000_legitimate_offset_address_p): Ditto.
3166 (rs6000_emit_move): Ditto.
3167 (rs6000_init_builtins): Remove V4HI_type_node.
3169 2017-06-13 Martin Liska <mliska@suse.cz>
3172 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3173 (gate_asan): Likewise.
3174 * asan.h (asan_no_sanitize_address_p): Remove the function.
3175 (sanitize_flags_p): New function.
3176 * builtins.def: Fix coding style.
3177 * common.opt: Use renamed enum value.
3178 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3179 * doc/extend.texi: Document no_sanitize attribute.
3180 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3181 to SANITIZE_UNDEFINED_NONDEFAULT.
3182 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3183 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3184 Use sanitize_flags_p.
3185 * gimplify.c (gimplify_function_tree): Likewise.
3186 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3187 * opts.c (parse_no_sanitize_attribute): New function.
3188 (common_handle_option): Use renamed enum value.
3189 * opts.h (parse_no_sanitize_attribute): Declare.
3190 * tree.c (sanitize_flags_p): New function.
3191 * tree.h: Declared here.
3192 * tsan.c: Use sanitize_flags_p.
3193 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3194 (instrument_mem_ref): Likewise.
3195 (instrument_bool_enum_load): Likewise.
3196 (do_ubsan_in_current_function): Remove the function.
3197 (pass_ubsan::execute): Use sanitize_flags_p.
3198 * ubsan.h: Remove do_ubsan_in_current_function
3199 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3200 (dump_function_to_file): Use it here.
3202 2017-06-13 Martin Jambor <mjambor@suse.cz>
3204 PR tree-optimization/80803
3205 PR tree-optimization/81063
3206 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3207 (propagate_subaccesses_across_link): Enqueue subtree whenever
3208 necessary instead of relying on the caller.
3210 2017-06-13 Martin Jambor <mjambor@suse.cz>
3212 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3213 that have a first_link.
3214 (sort_and_splice_var_accesses): Do not check first_link before
3216 (subtree_mark_written_and_enqueue): Likewise.
3217 (propagate_all_subaccesses): Likewise and do not stop at first
3218 parent with a first_link.
3220 2017-06-13 Martin Jambor <mjambor@suse.cz>
3222 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3225 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3227 * match.pd: New pattern.
3229 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3231 * tree-vrp.c (is_masked_range_test): New function.
3232 (register_edge_assert_for): Determine ranges for
3235 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3237 PR tree-optimization/67328
3238 * fold-const.c (maskable_range_p): New function.
3239 (build_range_check): Generate bittests if possible.
3241 2017-06-13 Martin Liska <mliska@suse.cz>
3243 * gimple-pretty-print.c (dump_probability): Add new argument.
3244 (dump_edge_probability): Dump both probability and count.
3245 (dump_gimple_label): Likewise.
3246 (dump_gimple_bb_header): Likewise.
3248 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3251 * config/avr/avr-devices.c: Fix indentation.
3252 * config/avr/gen-avr-mmcu-specs.c: Dito.
3254 2017-06-13 Richard Biener <rguenther@suse.de>
3256 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3257 instead get vector type from stmt_info.
3258 (vectorizable_reduction): Adjust. Remove dead code.
3260 2017-06-13 Richard Biener <rguenther@suse.de>
3263 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3264 case of C * (x * C2 + C3).
3265 (fold_addr_of_array_ref_difference): Properly fold index difference.
3267 2017-06-12 David S. Miller <davem@davemloft.net>
3270 * config/sparc/sparc.md (return expander): Emit frame blockage if
3271 function uses alloca.
3273 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3275 * combine.c (make_field_assignment): Check len rather than the mode
3276 precision when calling force_to_mode.
3278 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3280 Support multilibs and devices that see flash in RAM address range.
3283 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3284 (avr_mcu_t) <flash_pm_offset>: New field.
3285 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3286 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3287 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3288 (AVR_TINY_PM_OFFSET): Remove macro.
3289 * config/avr/avr.opt (-mshort-calls): New option.
3290 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3291 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3292 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3293 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3294 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3295 instead of avr_arch->have_jmp_call.
3296 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3297 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3298 avr_arch->flash_pm_offset to define.
3299 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3300 new field flash_pm_offset. Add entry for avrxmega3.
3301 (avr_texinfo): Add entry for avrxmega3.
3302 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3303 attiny212, attiny214,
3304 attiny412, attiny414, attiny416, attiny417,
3305 attiny814, attiny816, attiny817,
3306 attiny1614, attiny1616, attiny1617,
3307 attiny3214, attiny3216, attiny3217.
3308 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3309 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3310 (avr_print_operand_address) [AVR_TINY]: Same.
3311 (avr_asm_init_sections) <readonly_data_section>: Only patch
3312 callback if avr_arch->flash_pm_offset = 0.
3313 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3314 for rodata if avr_arch->flash_pm_offset != 0.
3315 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3316 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3317 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3318 (m_options): Append opt_rcall.
3319 (m_dirnames): Append dir_rcall.
3320 * config/avr/t-multilib: Regenerate.
3322 * configure.ac [target=avr]: Check whether avrxmega3 default
3323 linker description file works as needed.
3324 * configure: Regenerate.
3325 * doc/avr-mmcu.texi: Regenerate.
3326 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3327 <__AVR_ARCH__>: Document avrxmega3 and 103.
3328 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3329 <__AVR_SHORT_CALLS__>: Document it.
3330 <__AVR_PM_BASE_ADDRESS__>: Document it.
3331 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3332 (AVR Variable Attributes) <progmem>: Document this is
3333 not needed for avrxmega3.
3334 (AVR Named Address Spaces) <__flash>: Dito.
3336 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3338 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3340 2017-06-12 Doug Rupp <rupp@adacore.com>
3342 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3343 Append vxworks-stdint.h to the tm_file list.
3344 * config/vxworks-stdint.h: New file.
3346 2017-06-12 Martin Liska <mliska@suse.cz>
3348 PR tree-optimization/81041
3349 * tree-profile.c (gimple_gen_ic_func_profiler):
3350 Create an extra BB in profile-generate
3351 (gimple_gen_time_profiler): Likewise.
3353 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3355 PR tree-optimization/81003
3356 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3357 (update_range_test): Use it instead of force_gimple_operand_gsi.
3359 2017-06-12 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/81053
3362 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3363 with backedge value not defined in loop. Simplify def stmt
3366 2017-06-11 Tom de Vries <tom@codesourcery.com>
3369 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3371 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3372 nvptx_cannot_force_const_mem.
3374 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3376 * opts.c (finish_options): Move test for flag_split_stack after
3377 it has been initialized.
3379 2017-06-11 Jason Merrill <jason@redhat.com>
3381 * tree.h (id_equal): New.
3382 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3383 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3384 instead of strcmp of IDENTIFIER_POINTER.
3386 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3388 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3389 (mark_all_inlined_calls_cdtor): Fix formating.
3390 (inline_transform): Rescale profile before inlining.
3392 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3394 * cgraph.h (cgraph_edge::clone): Update prototype.
3395 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3396 (cgraph_node::create_clone): Update.
3397 (cgraph_node::create_version_clone): Update.
3398 * tree-inline.c (copy_bb): Update.
3399 (expand_call_inline): Update.
3401 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3403 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3404 factored out from ...
3405 (rs6000_emit_prologue): ... here.
3407 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3409 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3410 factored out from ...
3411 (rs6000_emit_prologue): ... here.
3413 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3415 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3417 (handle_missing_profiles): Fix computation of tp_first_run.
3418 (counts_to_freqs): Do not touch freqs when count is 0.
3420 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3422 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3425 2017-06-10 Tom de Vries <tom@codesourcery.com>
3427 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3428 attributes): Document signal effective target.
3430 2017-06-10 Tom de Vries <tom@codesourcery.com>
3432 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3433 Document effective target stack_size.
3435 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3437 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3438 to the edit_context if they can be auto-applied.
3440 2017-06-9 Ian Lance Taylor <iant@golang.org>
3442 * opts.c (finish_options): If -fsplit-stack, disable implicit
3443 -forder-blocks-and-partition.
3444 * doc/invoke.texi (Optimize Options): Document that when using
3445 -fsplit-stack -forder-blocks-and-partition is not implicitly
3448 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3450 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3451 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3452 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3453 * builtins.def (abort, trap, unreachable): Declare cold.
3454 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3455 * tree-core.h (ECF_COLD): New.
3456 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3457 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3459 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3461 * predict.c (unlikely_executed_stmt_p): Cleanup.
3463 2017-06-09 Richard Biener <rguenther@suse.de>
3465 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3466 model if the ref is always written to.
3468 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3470 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3472 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3474 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3477 2017-06-09 Tom de Vries <tom@codesourcery.com>
3480 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3481 "target cannot support label values" when encountering LABEL_REF.
3483 2017-06-09 Martin Liska <mliska@suse.cz>
3485 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3486 (gimple_gen_ic_func_profiler): Emit direct comparison
3487 of __gcov_indirect_call_callee with NULL.
3488 (gimple_gen_time_profiler): Change probability from
3489 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3491 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3493 * profile.c (edge_gcov_counts): Turn to pointer.
3494 (compute_branch_probabilities, compute_branch_probabilities): Update.
3495 (branch_prob): Do not clear edge_gcov_count.
3496 * profile.h (edge_gcov_counts): Turn to pointer.
3497 (edge_gcov_count): Update.
3499 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3501 * gimple.h (gimple_check_failed): Mark cold.
3503 2017-06-09 Richard Biener <rguenther@suse.de>
3505 PR tree-optimization/66623
3506 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3507 refactor check_reduction into two parts, properly computing
3508 whether we have to check reduction validity for outer loop
3511 2017-06-09 Richard Biener <rguenther@suse.de>
3513 PR tree-optimization/79483
3514 * graphite-scop-detection.c (order): New global.
3515 (get_order): Compute bb to order mapping that satisfies code
3516 generation constraints.
3517 (cmp_pbbs): New helper.
3518 (build_scops): Start domwalk at entry block, sort generated
3521 2017-06-09 Richard Biener <rguenther@suse.de>
3524 * ipa-polymorphic-call.c
3525 (ipa_polymorphic_call_context::restrict_to_inner_class):
3526 Skip FIELD_DECLs with error_mark_node type.
3527 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3530 2017-06-09 Martin Liska <mliska@suse.cz>
3532 * predict.c (struct branch_predictor): New struct.
3533 (test_prediction_value_range): New test.
3534 (predict_c_tests): New function.
3535 * selftest-run-tests.c (selftest::run_tests): Run the function.
3536 * selftest.h: Declare new tests.
3538 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3541 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3542 gen_add3_insn did not fail.
3543 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3544 r0, construct that number in a temporary reg and add that reg to r0.
3545 If asked to put the result in r0 as well, fail.
3547 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3549 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3550 for early expansion of vec_eqv.
3552 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3555 * ubsan.c (instrument_null): Avoid pointless code temporary.
3556 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3558 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3562 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3565 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3568 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3570 * predict.c (unlikely_executed_edge_p): Move ahead.
3571 (probably_never_executed_edge_p): Use it.
3573 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3576 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3577 gimple_call_builtin_p call.
3579 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3581 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3582 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3583 rtl_check_failed_type2, rtl_check_failed_code1,
3584 rtl_check_failed_code2, rtl_check_failed_code_mode,
3585 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3586 rtvec_check_failed_bounds, rtl_check_failed_flag,
3587 _fatal_insn_not_found, _fatal_insn): Likewise.
3588 * tree.h (tree_contains_struct_check_failed,
3589 tree_check_failed, tree_not_check_failed,
3590 tree_class_check_failed, tree_range_check_failed,
3591 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3592 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3593 tree_operand_check_failed, omp_clause_check_failed,
3594 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3597 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3599 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3600 flag_branch_probabilities.
3601 * ipa-inline.c (edge_badness): Likewise.
3602 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3603 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3604 * predict.c (maybe_hot_frequency_p): Likewise.
3605 (probably_never_executed): Likewise.
3606 * sched-ebb.c (schedule_ebbs): Likewise.
3607 * sched-rgn.c (find_single_block_region): Likewise.
3608 * tracer.c (tail_duplicate): Likewise.
3610 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3612 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3613 longer requires x_flag_profile_use.
3615 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3617 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3618 instead of flag_reorder_blocks_and_partition.
3619 * dbxout.c (dbxout_function_end): Likewise.
3620 * dwarf2out.c (gen_subprogram_die): Likewise.
3621 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3622 * hw-doloop.c (reorg_loops): Likewise.
3623 * varasm.c (assemble_start_function,
3624 assemble_end_function): Likewise.
3625 (decide_function_section): Do not check for
3626 flag_reorder_blocks_and_partition.
3628 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3630 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3632 (chkp_get_hard_register_fake_addr_expr): Ditto.
3633 (chkp_build_addr_expr): Add check for hard reg case.
3634 (chkp_parse_array_and_component_ref): Ditto.
3635 (chkp_find_bounds_1): Ditto.
3636 (chkp_process_stmt): Don't generate bounds store for
3639 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3641 * predict.c (maybe_hot_bb_p): Do not check profile status.
3642 (maybe_hot_edge_p): Likewise.
3643 (probably_never_executed): Check for zero counts even if profile
3645 (unlikely_executed_edge_p): New function.
3646 (unlikely_executed_stmt_p): New function.
3647 (unlikely_executed_bb_p): New function.
3648 (set_even_probabilities): Use unlikely predicates.
3649 (combine_predictions_for_bb): Likewise.
3650 (predict_paths_for_bb): Likewise.
3651 (predict_paths_leading_to_edge): Likewise.
3652 (determine_unlikely_bbs): New function.
3653 (estimate_bb_frequencies): Use it.
3654 (compute_function_frequency): Use zero counts even if profile is
3656 * profile-count.h: Fix typo.
3658 2017-08-08 Julia Koval <julia.koval@intel.com>
3660 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3661 _mm512_mask_cvtsepi16_storeu_epi8,
3662 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3663 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3664 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3665 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3666 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3667 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3668 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3669 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3670 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3671 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3672 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3673 __builtin_ia32_pmovuswb256mem_mask,
3674 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3675 __builtin_ia32_pmovwb512mem_mask): New builtins.
3677 2017-08-08 Julia Koval <julia.koval@intel.com>
3679 PR target/73350,80862
3680 * config/i386/subst.md (round): Fix round pattern.
3681 * config/i386/i386.c (ix86_erase_embedded_rounding):
3682 Fix erasing rounding for the fixed pattern.
3684 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3686 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3688 2017-06-08 Martin Liska <mliska@suse.cz>
3690 PR gcov-profile/80911
3691 * gcov.c (block_info::block_info): New constructor.
3693 2017-06-07 Carl Love <cel@us.ibm.com>
3695 * config/rs6000/rs6000-c: The return type of the following
3696 built-in functions was implemented as int not long long. Fix sign
3697 of return value for the unsigned version of vec_mulo and vec_mule.
3698 vector unsigned long long vec_bperm (vector unsigned long long,
3699 vector unsigned char)
3700 vector signed long long vec_mule (vector signed int,
3702 vector unsigned long long vec_mule (vector unsigned int,
3703 vector unsigned int)
3704 vector signed long long vec_mulo (vector signed int,
3706 vector unsigned long long vec_mulo (vector unsigned int,
3707 vector unsigned int)
3708 * doc/extend.texi: Fix the documentation for the built-in
3711 2017-06-07 Carl Love <cel@us.ibm.com>
3714 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3717 2017-06-07 Carl Love <cel@us.ibm.com>
3719 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3720 support, Generate doublehv for signed int/float for BE case only.
3722 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3724 * doc/invoke.texi (mcx16): Rewrite.
3726 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3728 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3729 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3730 *mov<mode>_softfloat, and an anonymous splitter): Use
3731 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3733 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3735 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3737 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3738 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3739 (rs6000_debug_reg_global): Adjust.
3740 (rs6000_init_hard_regno_mode_ok): Adjust.
3741 (rs6000_dbx_register_number): Adjust.
3742 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3743 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3744 Remove SPE_ACC and SPEFSCR.
3745 (REG_ALLOC_ORDER): Ditto.
3746 (FRAME_POINTER_REGNUM): Change to 111.
3747 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3748 (REG_CLASS_NAMES): Ditto.
3749 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3750 (REGISTER_NAMES): Ditto.
3751 (ADDITIONAL_REG_NAMES): Ditto.
3752 (rs6000_reg_names): Ditto.
3753 * config/rs6000/rs6000.md: Renumber some register number
3756 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3758 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3760 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3761 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3763 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3764 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3765 Delete the SPE high registers.
3766 (REG_ALLOC_ORDER): Ditto.
3767 (enum reg_class): Remove SPE_HIGH_REGS.
3768 (REG_CLASS_NAMES): Ditto.
3769 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3770 (REGISTER_NAMES): Ditto.
3771 (rs6000_reg_names): Ditto.
3772 * doc/tm.texi.in: Remove SPE as example.
3773 * doc/tm.texi: Regenerate.
3775 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3777 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3778 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3779 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3780 * config/rs6000/rs6000.md (type): Remove "brinc".
3782 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3784 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3785 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3786 * config/rs6000/linuxspe.h: Delete file.
3787 * config/rs6000/rs6000.md: Don't include spe.md.
3788 * config/rs6000/spe.h: Delete file.
3789 * config/rs6000/spe.md: Delete file.
3790 * config/rs6000/t-rs6000: Remove spe.md.
3792 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3794 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3795 (reg_or_none500mem_operand): Delete.
3796 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3797 instead of reg_or_none500mem_operand.
3799 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3801 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3802 handling of SPE flags.
3803 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3805 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3807 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3809 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3810 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3811 paired_divv2sf3): Similar.
3812 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3813 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3814 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3816 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3817 Rename the paired_* instruction patterns.
3818 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3820 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3821 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3822 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3823 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3824 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3826 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3827 (spe_func_has_64bit_regs_p): Delete.
3828 (spe_expand_predicate_builtin): Delete.
3829 (spe_expand_evsel_builtin): Delete.
3830 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3831 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3832 (invalid_e500_subreg): Delete.
3833 (rs6000_legitimize_address): Always force_reg op2 as well, for
3834 paired single memory accesses.
3835 (rs6000_member_type_forces_blk): Delete.
3836 (rs6000_spe_function_arg): Delete.
3837 (rs6000_expand_unop_builtin): Delete SPE handling.
3838 (rs6000_expand_binop_builtin): Ditto.
3839 (spe_expand_stv_builtin): Delete.
3840 (bdesc_2arg_spe): Delete.
3841 (spe_expand_builtin): Delete.
3842 (spe_expand_predicate_builtin): Delete.
3843 (spe_expand_evsel_builtin): Delete.
3844 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3845 (spe_init_builtins): Delete.
3846 (spe_func_has_64bit_regs_p): Delete.
3847 (savres_routine_name): Delete "info" parameter. Adjust callers.
3848 (rs6000_emit_stack_reset): Ditto.
3849 (rs6000_dwarf_register_span): Delete.
3850 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3851 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3852 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3854 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3856 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3857 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3858 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3859 mulv2sf3, divv2sf3): Delete expanders.
3861 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3863 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3865 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3867 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3868 * config/rs6000/rs6000.c: Ditto.
3870 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3872 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3873 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3874 comparison_operator.
3876 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3878 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3879 * config/rs6000/rs6000.opt: Ditto.
3880 * config/rs6000/t-rtems: Ditto.
3882 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3884 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3885 TARGET_E500_SINGLE by 0, simplify.
3886 * config/rs6000/rs6000.c: Ditto.
3887 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3888 (spe_build_register_parallel): Delete.
3889 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3890 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3891 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3892 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3893 (E500_CONVERT): Delete.
3894 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3896 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3898 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3899 * config/rs6000/dfp.md: Ditto.
3900 (negdd2, *negdd2_fpr): Merge.
3901 (absdd2, *absdd2_fpr): Merge.
3902 (negtd2, *negtd2_fpr): Merge.
3903 (abstd2, *abstd2_fpr): Merge.
3904 * config/rs6000/e500.h: Delete file.
3905 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3906 TARGET_FPRS by 1 and simplify.
3907 * config/rs6000/rs6000-c.c: Ditto.
3908 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3910 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3912 * config/rs6000/rs6000.md: Ditto.
3913 (floatdidf2, *floatdidf2_fpr): Merge.
3914 (move_from_CR_gt_bit): Delete.
3915 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3916 (E500_CR_IOR_COMPARE): Delete.
3917 (All patterns that require !TARGET_FPRS): Delete.
3918 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3920 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3922 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3924 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3926 * graphds.c (add_edge): Intitialize edge's attached data.
3927 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3928 pointer parameter. Call pointed function on each edge during
3929 graph traversing. Skip traversing the edge when the function
3931 (graphds_dfs, graphds_scc): Ditto.
3932 (for_each_edge): New parameter. Pass the new parameter to callback
3934 * graphds.h (skip_edge_callback): New function pointer type.
3935 (graphds_dfs, graphds_scc): New function pointer parameter.
3936 (graphds_edge_callback, for_each_edge): New parameter.
3938 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3940 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3941 out code checking if runtime alias check is possible to below ...
3942 Call the new function.
3943 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3944 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3946 2017-06-07 Marek Polacek <polacek@redhat.com>
3949 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3950 TYPE_OVERFLOW_WRAPS check.
3952 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3954 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3955 if versioning is required.
3956 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3957 peeling with the check for versioning.
3959 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3961 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3962 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3963 Set true to new parameter if new ssa variable is defined.
3964 (vect_gen_vector_loop_niters): Refactor. Set range information
3965 for the new vector loop bound variable.
3966 (vect_do_peeling): Ditto.
3968 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3970 * tree-affine.c (ssa.h): Include header file.
3971 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3972 has wrapping overflow behavior.
3974 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3976 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3978 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3980 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3981 (tree_to_aff_combination): ... here.
3983 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3985 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3986 reg_pressure model function.
3987 (ivopts_global_cost_for_size): Delete.
3988 (determine_set_costs, iv_ca_recount_cost): Call new model function
3989 ivopts_estimate_reg_pressure.
3991 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3993 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3994 expensive than udiv. Remove floating point cases from mod.
3996 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3998 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
4001 2017-06-07 Tamar Christina <tamar.christina@arm.com>
4003 * config/aarch64/aarch64.md
4004 (copysignsf3): Fix mask generation.
4006 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4008 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4010 (class dump_manager): Add register_dumps method.
4011 * dumpfile.c: Include langhooks.h.
4012 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4013 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4014 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4015 (dump_manager::dump_register): Start with 512 entries instead of 32.
4016 (dump_manager::register_dumps): New method.
4017 * toplev.c (general_init): Instead of invoking register_dumps
4018 langhook, invoke register_dumps method on the dump manager.
4019 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4022 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4024 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4025 Say that # requires an associated define_split to exist, and that
4026 the define_split must be suitable for use after register allocation.
4028 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4030 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4031 (compute_outgoing_frequencies): Also initialize zero counts.
4032 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4033 around loops; preserve more of profile when nothing changes.
4035 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4037 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4039 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4040 * config/arm/arm-cpu-cdata.h: Regenerate.
4041 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4042 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4043 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4044 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4045 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4047 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4049 * config/arm/t-rmprofile: Likewise.
4050 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4052 2017-06-06 David S. Miller <davem@davemloft.net>
4055 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4056 blockage if function uses alloca.
4058 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4060 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4061 New "uid" fields to hold pretty-print IDs of group and ref.
4062 Memory references are now identified as <group_id>:<ref_id>
4063 instead of using [random] addresses.
4064 (dump_mem_details): Simplify, no functional change.
4065 (dump_mem_ref): Simplify and make output more concise.
4066 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4067 (find_or_create_group): Initialize group uid.
4068 (record_ref): Initialize ref uid. Improve debug output.
4069 (prune_group_by_reuse, should_issue_prefetch_p,)
4070 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4071 (mark_nontemporal_store, determine_loop_nest_reuse):
4072 Improve debug output.
4074 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4076 * dbgcnt.def (prefetch): New debug counter.
4077 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4078 (schedule_prefetches): Stop issueing prefetches if debug counter
4081 2017-06-06 Tom de Vries <tom@codesourcery.com>
4083 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4084 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4086 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4088 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4089 Use aarch64_reg_or_zero predicate for operand 4.
4090 (aarch64_compare_and_swap<mode> define_insn_and_split):
4091 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4092 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4094 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4096 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4097 (arm_compute_save_core_reg_mask): This.
4098 (thumb1_compute_save_reg_mask): Rename into ...
4099 (thumb1_compute_save_core_reg_mask): This.
4100 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4101 (arm_compute_frame_layout): Likewise.
4103 2017-06-06 Richard Biener <rguenther@suse.de>
4105 PR tree-optimization/80974
4106 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4107 keep or clear leaders SSA info.
4109 2017-06-06 Tom de Vries <tom@codesourcery.com>
4111 * config/nvptx/nvptx.c (split_mode_p): New function.
4112 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4114 2017-06-06 Tom de Vries <tom@codesourcery.com>
4116 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4118 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4121 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4124 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4126 * shrink-wrap.c (handle_simple_exit): Update profile.
4127 (try_shrink_wrapping): Upate profile.
4129 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4131 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4132 (tree_guess_outgoing_edge_probabilities): New.
4133 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4134 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4136 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4138 * ipa-split.c (split_function): Initialize return bb profile.
4140 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4142 * profile.c (compute_branch_probabilities): Also initialize
4145 2017-06-06 Richard Biener <rguenther@suse.de>
4147 PR tree-optimization/80928
4148 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4149 (vect_analyze_loop_operations): Properly guard analysis for
4151 (vect_transform_loop): Likewise.
4152 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4153 (vect_model_induction_cost): Do not cost for pure SLP.
4154 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4155 of induction in inner loop vectorization.
4156 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4157 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4158 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4160 (vect_analyze_slp_cost_1): Cost induction.
4161 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4162 (vect_get_slp_vect_defs): Likewise.
4163 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4164 (vect_transform_stmt): Handle SLP reductions.
4165 * tree-vectorizer.h (vectorizable_induction): Adjust.
4167 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4169 * config/rs6000/rs6000.c (make_resolver_func): Update
4170 init_lowered_empty_function call.
4172 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4174 * doc/invoke.texi: Document the -fprofile-abs-path option.
4175 * common.opt (fprofile-abs-path): New option.
4176 * gcov-io.h (gcov_write_filename): Declare.
4177 * gcov-io.c (gcov_write_filename): New function.
4178 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4179 * profile.c (output_location): Likewise.
4181 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4183 * shring-wrap.c: Revert accidental commit.
4185 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4187 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4189 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4191 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4193 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4194 profile in callgraph edge.
4195 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4196 (apply_scale): Likewise.
4197 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4198 Also scale profile when inlining function with zero profile.
4199 (initialize_cfun): Update exit block profile even when it is zero.
4200 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4201 when profile is read.
4203 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4205 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4206 (CLONE_*): New constants to define the processors we can generate
4207 code for with the target_clone attribute.
4208 (rs6000_clone_map): New array to identify which clone processors
4209 the current program is running on.
4210 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4211 target_clone attribute.
4212 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4213 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4214 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4215 (cpu_expand_builtin): Add support for target_clone attribute.
4216 (rs6000_valid_attribute_p): Allow "default" attribute.
4217 (get_decl_name): New debug function to simplify printing the
4218 current function name in debugging statements.
4219 (rs6000_clone_priority): New functions to support the target_clone
4220 attribute, and be able to generate code to switch between ISA 2.05
4221 through ISA 3.0 (power6 through power9).
4222 (rs6000_compare_version_priority): Likewise.
4223 (rs6000_get_function_versions_dispatcher): Likewise.
4224 (make_resolver_func): Likewise.
4225 (add_condition_to_bb): Likewise.
4226 (dispatch_function_versions): Likewise.
4227 (rs6000_generate_version_dispatcher_body): Likewise.
4228 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4229 (fusion_gpr_load_p): Fix a spacing issue.
4230 * doc/extend.texi (Common Function Attributes): Document that the
4231 PowerPC supports the target_clone attribute.
4233 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4235 * config/arm/arm.h: explain F symbol found in description of ARM
4236 register allocation in its legend.
4238 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4240 * config/mips/frame-header-opt.c: Include profile-count.h.
4241 * config/riscv/riscv.c: Include profile-count.h
4243 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4245 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4247 (sm_set_flag_if_changed): Add bbs field.
4248 (execute_sm_if_changed_flag_set): Pass BBS.
4249 (execute_sm): Update.
4251 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4253 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4256 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4258 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4259 (peephole2): New peephole2 to emit the above.
4260 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4262 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4264 * config/aarch64/aarch64.c (define_peephole2 above
4265 *sub_<shift>_<mode>): New peephole.
4267 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4269 * config/i386/i386.c (make_resolver_func): Update.
4270 * Makefile.in: Add profile-count.h and profile-count.o
4271 * auto-profile.c (afdo_indirect_call): Update to new API.
4272 (afdo_set_bb_count): Update.
4273 (afdo_propagate_edge): Update.
4274 (afdo_propagate_circuit): Update.
4275 (afdo_calculate_branch_prob): Update.
4276 (afdo_annotate_cfg): Update.
4277 * basic-block.h: Include profile-count.h
4278 (struct edge_def): Turn count to profile_count.
4279 (struct basic_block_def): Likewie.
4280 (REG_BR_PROB_BASE): Move to profile-count.h
4281 (RDIV): Move to profile-count.h
4282 * bb-reorder.c (max_entry_count): Turn to profile_count.
4283 (find_traces): Update.
4284 (rotate_loop):Update.
4285 (connect_traces):Update.
4286 (sanitize_hot_paths):Update.
4287 * bt-load.c (migrate_btr_defs): Update.
4288 * cfg.c (RDIV): Remove.
4289 (init_flow): Use alloc_block.
4290 (alloc_block): Uninitialize count.
4291 (unchecked_make_edge): Uninitialize count.
4292 (check_bb_profile): Update.
4293 (dump_edge_info): Update.
4294 (dump_bb_info): Update.
4295 (update_bb_profile_for_threading): Update.
4296 (scale_bbs_frequencies_int): Update.
4297 (scale_bbs_frequencies_gcov_type): Update.
4298 (scale_bbs_frequencies_profile_count): New.
4299 * cfg.h (update_bb_profile_for_threading): Update.
4300 (scale_bbs_frequencies_profile_count): Declare.
4301 * cfgbuild.c (compute_outgoing_frequencies): Update.
4302 (find_many_sub_basic_blocks): Update.
4303 * cfgcleanup.c (try_forward_edges): Update.
4304 (try_crossjump_to_edge): Update.
4305 * cfgexpand.c (expand_gimple_tailcall): Update.
4306 (construct_exit_block): Update.
4307 * cfghooks.c (verify_flow_info): Update.
4308 (dump_bb_for_graph): Update.
4309 (split_edge): Update.
4310 (make_forwarder_block): Update.
4311 (duplicate_block): Update.
4312 (account_profile_record): Update.
4313 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4314 (get_estimated_loop_iterations): Update.
4315 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4316 (single_likely_exit): Update.
4317 * cfgloopmanip.c (scale_loop_profile): Update.
4319 (set_zero_probability): Update.
4320 (lv_adjust_loop_entry_edge): Update.
4321 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4322 (purge_dead_edges): Update.
4323 (rtl_account_profile_record): Update.
4324 * cgraph.c (cgraph_node::create): Uninitialize count.
4325 (symbol_table::create_edge): Uninitialize count.
4326 (cgraph_update_edges_for_call_stmt_node): Update.
4327 (cgraph_edge::dump_edge_flags): Update.
4328 (cgraph_node::dump): Update.
4329 (cgraph_edge::maybe_hot_p): Update.
4330 * cgraph.h: Include profile-count.h
4331 (create_clone), create_edge, create_indirect_edge): Update.
4332 (cgraph_node): Turn count to profile_count.
4333 (cgraph_edge0: Likewise.
4334 (make_speculative, clone): Update.
4335 (create_edge): Update.
4336 (init_lowered_empty_function): Update.
4337 * cgraphclones.c (cgraph_edge::clone): Update.
4338 (duplicate_thunk_for_node): Update.
4339 (cgraph_node::create_clone): Update.
4340 * cgraphunit.c (cgraph_node::analyze): Update.
4341 (cgraph_node::expand_thunk): Update.
4342 * final.c (dump_basic_block_info): Update.
4343 * gimple-streamer-in.c (input_bb): Update.
4344 * gimple-streamer-out.c (output_bb): Update.
4345 * graphite.c (print_global_statistics): Update.
4346 (print_graphite_scop_statistics): Update.
4347 * hsa-brig.c: Include basic-block.h.
4348 * hsa-dump.c: Include basic-block.h.
4349 * hsa-gen.c (T sum_slice): Update.
4350 (convert_switch_statements):Update.
4351 * hsa-regalloc.c: Include basic-block.h.
4352 * ipa-chkp.c (chkp_produce_thunks): Update.
4353 * ipa-cp.c (struct caller_statistics): Update.
4354 (init_caller_stats): Update.
4355 (gather_caller_stats): Update.
4356 (ipcp_cloning_candidate_p): Update.
4357 (good_cloning_opportunity_p): Update.
4358 (get_info_about_necessary_edges): Update.
4359 (dump_profile_updates): Update.
4360 (update_profiling_info): Update.
4361 (update_specialized_profile): Update.
4362 (perhaps_add_new_callers): Update.
4363 (decide_about_value): Update.
4364 (ipa_cp_c_finalize): Update.
4365 * ipa-devirt.c (struct odr_type_warn_count): Update.
4366 (struct decl_warn_count): Update.
4367 (struct final_warning_record): Update.
4368 (possible_polymorphic_call_targets): Update.
4369 (ipa_devirt): Update.
4370 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4371 * ipa-icf.c (sem_function::merge): Update.
4372 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4373 * ipa-inline.c (compute_uninlined_call_time): Update.
4374 (compute_inlined_call_time): Update.
4375 (want_inline_small_function_p): Update.
4376 (want_inline_self_recursive_call_p): Update.
4377 (edge_badness): Update.
4378 (lookup_recursive_calls): Update.
4379 (recursive_inlining): Update.
4380 (inline_small_functions): Update.
4381 (dump_overall_stats): Update.
4382 (dump_inline_stats): Update.
4383 * ipa-profile.c (ipa_profile_generate_summary): Update.
4384 (ipa_propagate_frequency): Update.
4385 (ipa_profile): Update.
4386 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4387 * ipa-utils.c (ipa_merge_profiles): Update.
4388 * loop-doloop.c (doloop_modify): Update.
4389 * loop-unroll.c (report_unroll): Update.
4390 (unroll_loop_runtime_iterations): Update.
4391 * lto-cgraph.c (lto_output_edge): Update.
4392 (lto_output_node): Update.
4393 (input_node): Update.
4394 (input_edge): Update.
4395 (merge_profile_summaries): Update.
4396 * lto-streamer-in.c (input_cfg): Update.
4397 * lto-streamer-out.c (output_cfg): Update.
4398 * mcf.c (create_fixup_graph): Update.
4399 (adjust_cfg_counts): Update.
4400 (sum_edge_counts): Update.
4401 * modulo-sched.c (sms_schedule): Update.
4402 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4403 * predict.c (maybe_hot_count_p): Update.
4404 (probably_never_executed): Update.
4405 (dump_prediction): Update.
4406 (combine_predictions_for_bb): Update.
4407 (propagate_freq): Update.
4408 (handle_missing_profiles): Update.
4409 (counts_to_freqs): Update.
4410 (rebuild_frequencies): Update.
4411 (force_edge_cold): Update.
4412 * predict.h: Include profile-count.h
4413 (maybe_hot_count_p, counts_to_freqs): UPdate.
4414 * print-rtl-function.c: Do not include cfg.h
4415 * print-rtl.c: Include basic-block.h
4416 * profile-count.c: New file.
4417 * profile-count.h: New file.
4418 * profile.c (is_edge_inconsistent): Update.
4419 (correct_negative_edge_counts): Update.
4420 (is_inconsistent): Update.
4421 (set_bb_counts): Update.
4422 (read_profile_edge_counts): Update.
4423 (compute_frequency_overlap): Update.
4424 (compute_branch_probabilities): Update; Initialize and deinitialize
4426 (branch_prob): Update.
4427 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4428 (edge_gcov_count): New.
4429 (bb_gcov_count): New.
4430 * shrink-wrap.c (try_shrink_wrapping): Update.
4431 * tracer.c (better_p): Update.
4432 * trans-mem.c (expand_transaction): Update.
4433 (ipa_tm_insert_irr_call): Update.
4434 (ipa_tm_insert_gettmclone_call): Update.
4435 * tree-call-cdce.c: Update.
4436 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4437 (gimple_duplicate_sese_tail): Update.
4438 (gimple_account_profile_record): Update.
4439 (execute_fixup_cfg): Update.
4440 * tree-inline.c (copy_bb): Update.
4441 (copy_edges_for_bb): Update.
4442 (initialize_cfun): Update.
4443 (freqs_to_counts): Update.
4444 (copy_cfg_body): Update.
4445 (expand_call_inline): Update.
4446 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4447 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4448 (try_unroll_loop_completely): Update.
4449 (try_peel_loop): Update.
4450 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4451 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4452 * tree-ssa-loop-split.c (connect_loops): Update.
4453 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4454 * tree-ssa-reassoc.c (branch_fixup): Update.
4455 * tree-ssa-tail-merge.c (replace_block_by): Update.
4456 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4457 (compute_path_counts): Update.
4458 (update_profile): Update.
4459 (recompute_probabilities): Update.
4460 (update_joiner_offpath_counts): Update.
4461 (estimated_freqs_path): Update.
4462 (freqs_to_counts_path): Update.
4463 (clear_counts_path): Update.
4464 (ssa_fix_duplicate_block_edges): Update.
4465 (duplicate_thread_path): Update.
4466 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4467 (struct switch_conv_info): Update.
4468 * tree-tailcall.c (decrease_profile): Update.
4469 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4470 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4471 * value-prof.c (check_counter): Update.
4472 (gimple_divmod_fixed_value): Update.
4473 (gimple_mod_pow2): Update.
4474 (gimple_mod_subtract): Update.
4475 (gimple_ic_transform): Update.
4476 (gimple_stringop_fixed_value): Update.
4477 * value-prof.h (gimple_ic): Update.
4479 2017-06-02 Carl Love <cel@us.ibm.com>
4481 * config/rs6000/rs6000-c: Add support for built-in functions
4482 vector double vec_doublee (vector signed int);
4483 vector double vec_doublee (vector unsigned int);
4484 vector double vec_doublee (vector float);
4485 vector double vec_doubleh (vector signed int);
4486 vector double vec_doubleh (vector unsigned int);
4487 vector double vec_doubleh (vector float);
4488 vector double vec_doublel (vector signed int);
4489 vector double vec_doublel (vector unsigned int);
4490 vector double vec_doublel (vector float);
4491 vector double vec_doubleo (vector signed int);
4492 vector double vec_doubleo (vector unsigned int);
4493 vector double vec_doubleo (vector float);.
4494 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4495 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4497 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4498 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4499 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4501 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4502 vec_doublel, vec_doubleh.
4503 * doc/extend.texi: Update the built-in documentation file for the
4504 new built-in functions.
4506 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4509 * ipa-inline-analysis.c (free_growth_caches): Set
4510 edge_removal_hook_holder to NULL after removing it.
4512 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4514 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4515 comparision with zero.
4517 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4518 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4519 for early expansion of vec_min and vec_max builtins.
4520 (builtin_function_type): Add min/max unsigned variants to those
4521 identified as having unsigned arguments.
4523 2017-06-02 Olivier Hainque <hainque@adacore.com>
4525 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4527 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4529 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4530 Use VALL_F16 iterator rather than VALL.
4532 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4534 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4535 Emit CBNZ inside loop when doing a strong exchange and comparing
4536 against zero. Generate the CC flags after the loop.
4538 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4540 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4541 (dl_section_ref): New.
4542 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4543 On AIX, append an expression to subtract the size of the
4544 section length to dl_section_ref.
4546 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4548 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4549 for early expansion of vector absolute builtins.
4551 2017-06-02 Richard Biener <rguenther@suse.de>
4553 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4554 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4556 2017-06-02 Richard Biener <rguenther@suse.de>
4558 PR tree-optimization/80948
4559 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4562 2017-06-02 Richard Biener <rguenther@suse.de>
4564 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4566 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4567 for inductions as relevant.
4569 2017-06-02 Richard Biener <rguenther@suse.de>
4571 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4572 (vectorizable_induction): ... this. Remove dead code.
4574 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4576 * builtins. (expand_builtin_alloca): Remove second parameter and
4577 infer its value from the first parameter instead.
4578 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4580 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4582 PR rtl-optimization/80903
4583 * loop-doloop.c (add_test): Unshare sequence.
4585 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4587 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4589 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4591 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4593 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4594 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4595 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4596 (xlogue_layout::get_stub_rtx): Make static.
4597 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4598 (xlogue_layout::compute_stub_managed_regs): Rename to...
4599 (xlogue_layout::count_stub_managed_regs): ...this.
4600 (xlogue_layout::is_stub_managed_reg): New function.
4601 (xlogue_layout::m_stub_names): Rename to...
4602 (xlogue_layout::s_stub_names): ...this, make static.
4603 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4604 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4605 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4606 xlogue_layout::s_stub_names): Instantiate statics.
4607 (stub_managed_regs): Remove.
4608 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4609 (disable_call_ms2sysv_xlogues): Rename to...
4610 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4611 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4613 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4614 change after reload_completed.
4615 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4617 (ix86_expand_prologue): Likewise.
4618 (ix86_expand_epilogue): Likewise.
4619 (ix86_expand_split_stack_prologue): Likewise.
4620 (ix86_compute_frame_layout): Remove frame parameter ...
4621 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4622 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4624 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4625 (ix86_frame): Move from here ...
4626 * config/i386/i386.h (ix86_frame): ... to here.
4627 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4628 complete ix86_frame data structure instead. Remove some_ld_name.
4630 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4632 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4633 symbols that hold a DECL_VALUE_EXPR.
4635 2017-06-01 Martin Jambor <mjambor@suse.cz>
4637 PR tree-optimization/80898
4638 * tree-sra.c (process_subtree_disqualification): Removed.
4639 (disqualify_candidate): Do not acll
4640 process_subtree_disqualification.
4641 (subtree_mark_written_and_enqueue): New function.
4642 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4643 RHS has been disqualified and re-queue LHS if necessary. Apart
4644 from that, ignore disqualified RHS.
4646 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4648 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4649 address fetch for z10 or later.
4651 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4653 * config/arc/arc.md (tst_movb): Add guard when splitting.
4655 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4657 * config/arc/arc.c (arc_can_eliminate): Test against
4658 arc_frame_pointer_needed.
4660 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4662 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4663 to prevent store reordering.
4664 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4665 (type): Add block type.
4666 (stack_tie): Define special instruction to be used in
4669 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4671 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4672 constraint. It is not valid for the pattern.
4673 (noncommutative_binary_comparison): Likewise.
4675 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4677 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4680 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4682 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4683 be used by the reg-alloc.
4685 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4687 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4688 reg-alloc when having mul64 or mul32x16 instructions.
4689 (mulsidi3): Likewise.
4690 (umulsidi3): Likewise.
4691 (mulsi32x16): New pattern.
4692 (mulsi64): Likewise.
4693 (mulsidi64): Likewise.
4694 (umulsidi64): Likewise.
4695 (MUL32x16_REG): Define.
4696 (mul64_600): Use MUL32x16_REG.
4697 (mac64_600): Likewise.
4698 (umul64_600): Likewise.
4699 (umac64_600): Likewise.
4701 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4703 * config/arc/arc.md (mulsi3_700): Make it commutative.
4705 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4707 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4709 (*sign_extendsidi2_insn): Likewise for movstosw.
4711 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4713 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4714 the type of the input discriminant value. Convert the
4715 discriminant value of signedness vary.
4717 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4719 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4720 Add to -Wall section.
4722 2017-06-01 Richard Biener <rguenther@suse.de>
4725 * fold-const.c (fold_plusminus_mult_expr): If the factored
4726 factor may be zero use a wrapping type for the inner operation.
4727 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4728 and handle moved defs.
4729 (process_assignment): Properly guard the unary op case. Return a
4730 tri-state indicating that moving the stmt before the call may allow
4731 to continue. Pass through to_move.
4732 (find_tail_calls): Handle moving unrelated defs before
4735 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4738 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4739 splitter result in the canonical way.
4741 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4743 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4744 also for 32bit target. Update insn attributes.
4745 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4747 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4749 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4750 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4751 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4752 (_mm_maskz_min_ss): New intrinsics.
4754 2017-05-31 Martin Liska <mliska@suse.cz>
4756 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4757 Change comment style to one we normally use.
4758 (vectorizable_reduction): Likewise.
4759 (vectorizable_induction): Likewise.
4760 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4761 (vectorizable_call): Likewise.
4762 (vectorizable_simd_clone_call): Likewise.
4763 (vectorizable_conversion): Likewise.
4764 (vectorizable_assignment): Likewise.
4765 (vectorizable_shift): Likewise.
4766 (vectorizable_operation): Likewise.
4767 (vectorizable_store): Likewise.
4768 (vectorizable_load): Likewise.
4769 * tree-vectorizer.h: Likewise.
4771 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4773 * passes.c (emergency_dump_function): New.
4774 * tree-pass.h (emergency_dump_function): Declare.
4775 * plugin.c (plugins_internal_error_function): Remove.
4776 * plugin.h (plugins_internal_error_function): Remove declaration.
4777 * toplev.c (internal_error_function): New static function. Use it...
4778 (general_init): ...here.
4780 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4782 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4783 (arc_rtx_costs): Add costs for new patterns.
4784 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4785 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4787 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4789 * tree-ssa-strlen.c (get_next_strinfo): New function.
4790 (get_stridx_plus_constant): Use it.
4791 (zero_length_string): Likewise.
4792 (adjust_related_strinfos): Likewise.
4793 (adjust_last_stmt): Likewise.
4795 2017-05-31 Richard Biener <rguenther@suse.de>
4798 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4799 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4801 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4803 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4804 loop_vinfo argument and use of dependence distance vectors.
4805 Check instead whether the two references differ only in their
4806 initial value and assume that they have the same alignment if the
4807 difference is a multiple of the vector alignment.
4808 (vect_analyze_data_refs_alignment): Update call accordingly.
4810 2017-05-31 Martin Liska <mliska@suse.cz>
4813 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4815 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4817 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4818 (create_intersect_range_checks): Move from ...
4819 * tree-data-ref.c (create_intersect_range_checks_index)
4820 (create_intersect_range_checks): ... to here.
4821 (create_runtime_alias_checks): New function factored from ...
4822 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4823 here. Call above function.
4824 * tree-data-ref.h (create_runtime_alias_checks): New function.
4826 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4828 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4829 segment length for dr_b and compute it in wide_int.
4831 2017-05-31 Richard Biener <rguenther@suse.de>
4833 PR tree-optimization/80906
4834 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4835 and pass through iv_map.
4836 (copy_bb_and_scalar_dependences): Adjust.
4837 (translate_pending_phi_nodes): Likewise.
4838 (copy_loop_close_phi_args): Handle code-generating IVs instead
4841 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4843 * diagnostic-color.c (color_dict): Add "type-diff".
4844 (parse_gcc_colors): Update comment.
4845 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4846 -fdiagnostics-show-template-tree and -fno-elide-type.
4847 (GCC_COLORS): Add type-diff to example.
4849 (-fdiagnostics-show-template-tree): New.
4850 (-fno-elide-type): New.
4851 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4852 the pp_format_decoder callback. Call any m_format_postprocessor's
4854 (pretty_printer::pretty_printer): Initialize
4855 m_format_postprocessor.
4856 (pretty_printer::~pretty_printer): Delete any
4857 m_format_postprocessor.
4858 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4859 (class format_postprocessor): New class.
4860 (struct pretty_printer::format_decoder): Document the new parameters.
4861 (struct pretty_printer::m_format_postprocessor): New field.
4862 * tree-diagnostic.c (default_tree_printer): Update for new
4863 bool and const char ** params.
4864 * tree-diagnostic.h (default_tree_printer): Likewise.
4866 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4868 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4869 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4870 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4871 rs6000_gen_cell_microcode code.
4872 (rs6000_final_prescan_insn): Delete.
4873 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4874 "warn-cell-microcode" entries.
4875 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4876 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4877 throughout. Change cc_reg_not_micro_cr0_operand to
4878 cc_reg_not_cr0_operand throughout.
4879 (*extendhi<mode>2_noload): Delete.
4880 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4881 (mwarn-cell-microcode): Delete.
4882 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4883 -mgen-cell-microcode and -mwarn-cell-microcode.
4885 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4888 * config/i386/constraints.md (Yd): New constraint.
4890 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4891 and (?Yd, r) alternatives. Update insn attributes.
4892 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4893 and (?*Yd, r) alternatives. Update insn attributes.
4894 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4896 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4898 * gimplify.c (gimplify_modify_expr): Don't create a
4899 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4902 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4904 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4906 2017-05-30 Richard Biener <rguenther@suse.de>
4908 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4909 and reduc_def fields.
4910 (STMT_VINFO_REDUC_TYPE): New define.
4911 (STMT_VINFO_REDUC_DEF): Likewise.
4912 (vect_force_simple_reduction): Adjust prototype.
4913 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4914 (vect_is_simple_reduction): Remove check_reduction argument.
4915 (vect_force_simple_reduction): Adjust and set
4916 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4917 (vectorizable_reduction): Do not re-do reduction analysis
4918 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4919 * tree-parloops.c (gather_scalar_reductions): Adjust.
4921 2017-05-30 Richard Biener <rguenther@suse.de>
4924 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4927 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4929 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4930 Introduce unknown_misalignment parameter and remove vf.
4931 (vect_peeling_hash_get_lowest_cost):
4932 Pass unknown_misalignment parameter.
4933 (vect_enhance_data_refs_alignment):
4934 Fix unsupportable data ref treatment.
4936 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4938 * tree-vect-data-refs.c (vect_get_data_access_cost):
4939 Workaround for SLP handling.
4940 (vect_enhance_data_refs_alignment):
4941 Compute costs for doing no peeling at all, compare to the best
4942 peeling costs so far and avoid peeling if cheaper.
4944 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4946 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4947 Return peeling info and set costs to zero for unlimited cost
4949 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4950 with unknown misalignment. Compute and costs for unknown
4951 misalignment, compare them to the costs for known misalignment
4952 and choose the cheapest for peeling.
4954 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4956 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4957 (vect_get_peeling_costs_all_drs): Create function.
4958 (vect_peeling_hash_get_lowest_cost):
4959 Use vect_get_peeling_costs_all_drs.
4960 (vect_peeling_supportable): Create function.
4961 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4963 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4965 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4966 DR_HAS_NEGATIVE_STEP.
4967 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4968 (vect_enhance_data_refs_alignment): Use.
4969 (vect_duplicate_ssa_name_ptr_info): Use.
4970 * tree-vectorizer.h (dr_misalignment): Use.
4971 (known_alignment_for_access_p): Use.
4973 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4976 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4978 (has_section_name): New function.
4980 2017-05-30 Martin Liska <mliska@suse.cz>
4983 * auto-profile.c (get_function_decl_from_block): Fix
4986 2017-05-30 Richard Biener <rguenther@suse.de>
4989 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4991 2017-05-30 Martin Liska <mliska@suse.cz>
4993 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4994 * dumpfile.h (struct dump_file_info): Remove ctors.
4996 2017-05-30 Martin Liska <mliska@suse.cz>
4998 * predict.def: Fix GNU coding style.
5000 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5002 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5003 Mark 'to' argument with ATTRIBUTE_UNUSED.
5005 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5007 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5008 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5009 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5012 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5014 * doc/install.texi (Options specification): Restore entry of
5015 --enable-sjlj-exceptions.
5017 2017-05-27 Michael Eager <eager@eagercon.com>
5020 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5022 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5024 * config/microblaze/microblaze.h
5025 (FIXED_REGISTERS): Update in macro.
5026 (CALL_USED_REGISTERS): Update in macro.
5028 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5030 * doc/install.texi: Add links to macOS binary distributions.
5032 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5036 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5038 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5040 2017-05-26 Martin Liska <mliska@suse.cz>
5042 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5044 2017-05-26 Martin Liska <mliska@suse.cz>
5046 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5047 always leading ';; '.
5048 (dump_bb_info): Likewise.
5049 (brief_dump_cfg): Likewise.
5050 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5051 * dumpfile.c: Remove usage of TDF_VERBOSE.
5052 * dumpfile.h (enum dump_kind): Likewise.
5053 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5054 * print-tree.c (debug_verbose): Remove.
5055 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5056 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5057 * tree-diagnostic.c (default_tree_printer): Replace
5058 TDF_DIAGNOSTIC with TDF_SLIM.
5060 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5062 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5063 in parameter loop, rather than loop_vinfo.
5064 (create_intersect_range_checks): Ditto.
5065 (vect_create_cond_for_alias_checks): Update call to above functions.
5067 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5069 PR tree-optimization/80815
5070 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5071 for merging runtime alias checks. Handle negative DR_STEPs.
5073 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5075 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5077 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5078 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5079 out code pruning runtime alias checks.
5080 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5081 factored out from above.
5082 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5084 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5086 (prune_runtime_alias_test_list): New decalaration.
5088 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5090 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5091 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5092 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5093 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5094 (operator==, comp_dr_with_seg_len_pair): Ditto.
5095 (vect_prune_runtime_alias_test_list): Ditto.
5097 2017-05-26 Martin Liska <mliska@suse.cz>
5100 * params.def: Bound partial-inlining-entry-probability param.
5102 2017-05-26 Marek Polacek <polacek@redhat.com>
5105 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5108 2017-05-26 Richard Biener <rguenther@suse.de>
5110 PR tree-optimization/80842
5111 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5114 2017-05-26 Richard Biener <rguenther@suse.de>
5116 PR tree-optimization/80844
5117 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5119 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5121 * doc/md.texi (Machine Constraints): Update x86 family
5122 machine constraints section to match 'config/i386/constraints.md'.
5124 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5126 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5128 2017-05-25 Nathan Sidwell <nathan@acm.org>
5130 * doc/invoke.texi (--enable-languages): Update documentation.
5132 2017-05-25 Martin Liska <mliska@suse.cz>
5134 * dumpfile.c: Add TDF_FOLDING.
5135 * dumpfile.h (enum dump_kind): Likewise.
5136 * genmatch.c (dt_simplify::gen_1): Use it.
5138 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5140 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5142 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5144 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5145 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5147 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5149 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5150 * match.pd (X == C): Rewrite it here.
5151 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5152 with_certain_nonzero_bits2): New predicates.
5153 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5155 2017-05-24 Nathan Sidwell <nathan@acm.org>
5157 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5160 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5163 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5165 * config/powerpcspe: New port. Files are copied from the rs6000
5166 port, with "rs6000" in filenames replaced by "powerpcspe".
5168 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5170 PR rtl-optimization/80754
5171 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5173 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5175 * config/sparc/sparc.md (length): Return the correct value for -mflat
5176 sibcalls to match output_sibcall.
5178 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5182 * config/rs6000/rs6000.c (struct machine_function): Add new field
5184 (rs6000_get_separate_components): Init that field, use it.
5185 (rs6000_components_for_bb): Use the field.
5187 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5189 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5191 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5194 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5196 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5199 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5200 address against address_operand predicate.
5201 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5203 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5205 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5206 parameters passed indirectly.
5208 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5210 * config/i386/i386.md (*movdi_internal): Remove SSE4
5211 alternative 18 (?r, *v). Update insn attributes.
5212 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5213 Update insn attributes.
5214 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5215 Update insn attributes.
5216 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5217 alternative 1 (r, v). Remove isa attribute.
5218 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5219 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5220 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5222 2017-05-23 Tom de Vries <tom@codesourcery.com>
5224 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5227 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5229 * cgraphunit.c (symbol_table::process_new_functions): Update.
5230 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5231 (inline_generate_summary): Rename to ...
5232 (ipa_fn_summary_generate): ... this one.
5233 (inline_read_summary): Rename to ...
5234 (ipa_fn_summary_read): ... this one.
5235 (inline_write_summary): Rename to ...
5236 (ipa_fn_summary_write): ... this one.
5237 (inline_free_summary): Rename to ...
5238 (ipa_free_fn_summary): ... this one.
5239 (pass_data_local_fn_summary, pass_local_fn_summary,
5240 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5241 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5242 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5243 make_pass_ipa_fn_summary): New.
5244 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5245 inline_write_summary, inline_free_summary): Remove.
5246 (ipa_free_fn_summary) : New.
5247 * ipa-inline.c (ipa_inline): Update.
5248 (pass_ipa_inline): Do not generate summaries.
5249 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5251 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5252 and add pass_ipa_fn_summary.
5253 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5255 (make_pass_inline_parameters): Remove.
5257 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5259 * omp-low.c (struct omp_context): Remove "default_kind" member.
5262 * omp-offload.c (execute_oacc_device_lower): Remove the
5263 parallelism dimensions function attributes for unparallelized
5264 OpenACC kernels constructs.
5266 2017-05-23 Martin Liska <mliska@suse.cz>
5268 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5270 (cgraph_edge::make_speculative): Likewise.
5271 (cgraph_edge::resolve_speculation): Likewise.
5272 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5273 (cgraph_node::dump): Likewise.
5274 * cgraph.h: Likewise.
5275 * cgraphunit.c (analyze_functions): Likewise.
5276 (symbol_table::compile): Likewise.
5277 * ipa-cp.c (print_all_lattices): Likewise.
5278 (determine_versionability): Likewise.
5279 (initialize_node_lattices): Likewise.
5280 (ipcp_verify_propagated_values): Likewise.
5281 (estimate_local_effects): Likewise.
5282 (update_profiling_info): Likewise.
5283 (create_specialized_node): Likewise.
5284 (perhaps_add_new_callers): Likewise.
5285 (decide_about_value): Likewise.
5286 (decide_whether_version_node): Likewise.
5287 (identify_dead_nodes): Likewise.
5288 (ipcp_store_bits_results): Likewise.
5289 * ipa-devirt.c (dump_targets): Likewise.
5290 (ipa_devirt): Likewise.
5291 * ipa-icf.c (sem_item::dump): Likewise.
5292 (sem_function::equals): Likewise.
5293 (sem_variable::equals): Likewise.
5294 (sem_item_optimizer::read_section): Likewise.
5295 (sem_item_optimizer::execute): Likewise.
5296 (congruence_class::dump): Likewise.
5297 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5298 (dump_inline_summary): Likewise.
5299 (estimate_node_size_and_time): Likewise.
5300 (inline_analyze_function): Likewise.
5301 * ipa-inline-transform.c (inline_call): Likewise.
5302 * ipa-inline.c (report_inline_failed_reason): Likewise.
5303 (want_early_inline_function_p): Likewise.
5304 (edge_badness): Likewise.
5305 (update_edge_key): Likewise.
5306 (inline_small_functions): Likewise.
5307 * ipa-profile.c (ipa_profile): Likewise.
5308 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5309 (ipa_make_edge_direct_to_target): Likewise.
5310 (remove_described_reference): Likewise.
5311 (ipa_impossible_devirt_target): Likewise.
5312 (propagate_controlled_uses): Likewise.
5313 (ipa_print_node_params): Likewise.
5314 (ipcp_transform_function): Likewise.
5315 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5316 (propagate_pure_const): Likewise.
5317 * ipa-reference.c (generate_summary): Likewise.
5318 (read_write_all_from_decl): Likewise.
5319 (propagate): Likewise.
5320 (ipa_reference_read_optimization_summary): Likewise.
5321 * ipa-utils.c (ipa_merge_profiles): Likewise.
5322 * ipa.c (walk_polymorphic_call_targets): Likewise.
5323 (symbol_table::remove_unreachable_nodes): Likewise.
5324 (ipa_single_use): Likewise.
5325 * passes.c (execute_todo): Likewise.
5326 * predict.c (drop_profile): Likewise.
5327 * symtab.c (symtab_node::get_dump_name): New function.
5328 (symtab_node::dump_name): Likewise.
5329 (symtab_node::dump_asm_name): Likewise.
5330 (symtab_node::dump_references): Likewise.
5331 (symtab_node::dump_referring): Likewise.
5332 (symtab_node::dump_base): Likewise.
5333 (symtab_node::debug_symtab): Likewise.
5334 * tree-sra.c (convert_callers_for_node): Likewise.
5335 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5336 * value-prof.c (init_node_map): Likewise.
5338 2017-05-23 Martin Liska <mliska@suse.cz>
5340 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5341 and symtab_node::debug_symtab to symbol_table::debug.
5342 * cgraphunit.c (analyze_functions): Use the renamed function.
5343 (symbol_table::compile): Likewise.
5344 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5345 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5346 * passes.c (execute_todo): Likewise.
5347 * symtab.c (symbol_table::dump): New function.
5348 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5350 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5352 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5353 that nonconst implies exec.
5355 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5357 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5358 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5359 (inline_edge_summary_vec): Turn into ...
5360 (ipa_call_summaries): ... this one.
5361 (redirect_to_unreachable, edge_set_predicate,
5362 evaluate_properties_for_edge, inline_summary_alloc,
5363 reset_ipa_call_summary, reset_inline_summary,
5364 inline_summary_t::duplicate): Update.
5365 (inline_edge_duplication_hook): Turn to ...
5366 (ipa_call_summary_t::duplicate): ... this one.
5367 (inline_edge_removal_hook): Turn to ...
5368 (ipa_call_summary_t::remove): ... this one.
5369 (dump_inline_edge_summary): Turn to ...
5370 (dump_ipa_call_summary): ... this one.
5371 (estimate_function_body_sizes): Update.
5372 (inline_update_callee_summaries): Update.
5373 (remap_edge_change_prob): Update.
5374 (remap_edge_summaries): Update.
5375 (inline_merge_summary): Update.
5376 (do_estimate_edge_time): Update.
5377 (inline_generate_summary): Update.
5378 (inline_read_section): Update.
5379 (inline_read_summary): Update.
5380 (inline_free_summary): Update.
5381 * ipa-inline.c (can_inline_edge_p): Update.
5382 (compute_inlined_call_time): Update.
5383 (want_inline_small_function_p): Update.
5384 (edge_badness): Update.
5385 (early_inliner): Update.
5386 * ipa-inline.h (inline_edge_summary): Turn to ...
5387 (ipa_call_summary): ... this one.
5388 (ipa_call_summary_t): New class.
5389 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5390 (ipa_call_summaries): New.
5391 (inline_edge_summary): Remove.
5392 (estimate_edge_growth): Update.
5393 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5394 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5395 * ipa-split.c (execute_split_functions): Update.
5396 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5398 2017-05-23 Tom de Vries <tom@codesourcery.com>
5400 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5401 attributes): Document rdrand effective target.
5403 2017-05-23 Tom de Vries <tom@codesourcery.com>
5405 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5406 attributes): Sort alphabetically.
5408 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5410 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5412 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5415 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5416 V2DF/V2DI splat into two separate patterns, one that handles
5417 registers, and the other that only handles memory. Drop support
5418 for splatting from a GPR on ISA 2.07 and then splitting the
5419 splat into direct move and splat.
5420 (vsx_splat_<mode>_reg): Likewise.
5421 (vsx_splat_<mode>_mem): Likewise.
5423 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5425 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5427 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5430 * omp-low.c (finish_taskreg_remap): New function.
5431 (finish_taskreg_scan): If unit size of ctx->record_type
5432 is non-constant, unshare the size expression and replace
5433 decls in it with possible outer var refs.
5436 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5437 GOVD_SHARED rather than GOVD_PRIVATE with it.
5438 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5439 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5442 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5443 as last argument to build_outer_var_ref for pointer bases of array
5446 2017-05-19 Martin Sebor <msebor@redhat.com>
5448 * print-tree.c (print_node): Print DECL_READ_P flag.
5450 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5452 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5453 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5454 * cgraph.c: Likewise.
5455 * cgraphunit.c: Likewise.
5456 * gengtype.c: Likewise.
5457 * ipa-cp.c: Likewise.
5458 * ipa-devirt.c: Likewise.
5459 * ipa-icf.c: Likewise.
5460 * ipa-predicate.c: Likewise.
5461 * ipa-profile.c: Likewise.
5462 * ipa-prop.c: Likewise.
5463 * ipa-split.c: Likewise.
5465 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5466 edge_predicate_pool, dump_inline_hints,
5467 inline_summary::account_size_time, redirect_to_unreachable,
5468 edge_set_predicate, set_hint_predicate,
5469 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5470 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5471 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5472 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5473 ipa_call_summary_t::remove, initialize_growth_caches,
5474 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5475 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5476 mark_modified, unmodified_parm_1, unmodified_parm,
5477 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5478 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5479 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5480 will_be_nonconstant_predicate, record_modified_bb_info,
5481 get_minimal_bb, record_modified, param_change_prob,
5482 phi_result_unknown_predicate, predicate_for_phi_result,
5483 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5484 estimate_function_body_sizes, compute_inline_parameters,
5485 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5486 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5487 inline_update_callee_summaries, remap_edge_change_prob,
5488 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5489 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5490 inline_analyze_function, inline_summary_t::insert,
5491 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5492 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5493 inline_free_summary): Move to ipa-fnsummary.h
5494 (predicate_t): Remove.
5495 * ipa-fnsummary.c: New file.
5496 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5497 (enum inline_hints_vals, inline_hints, agg_position_info,
5498 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5499 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5500 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5501 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5502 inline_read_summary, inline_write_summary, inline_free_summary,
5503 inline_analyze_function, initialize_inline_failed,
5504 inline_merge_summary, inline_update_overall_summary,
5505 compute_inline_parameters): Move to ipa-fnsummary.h
5506 * ipa-fnsummary.h: New file.
5507 * ipa-inline-transform.h: Include ipa-inline.h.
5508 * ipa-inline.c: LIkewise.
5510 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5512 * ipa-inline.c (edge_badness): Use inlined_time instead of
5513 inline_summaries->get.
5515 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5517 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5519 2017-05-22 Nathan Sidwell <nathan@acm.org>
5521 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5522 (fdump-lang): Document 'raw' option.
5523 * dumpfile.h (TDI_tu): Delete.
5524 * dumpfile.c (dump_files): Remove translation-unit.
5525 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5527 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5529 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5530 command option from $(AWK) call.
5531 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5532 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5533 [FORMAT]: Remove handling of variable.
5534 * config/avr/t-multilib: Regenerate.
5536 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5538 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5540 (dump_inline_summary): Do not print self_time.
5541 (estimate_function_body_sizes): Do not set self_time.
5542 (compute_inline_parameters): Likewise.
5543 (inline_read_section, inline_write_summary): Do not stream self_time.
5544 * ipa-inline.h (inline_summary): Drop self_time.
5546 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5548 * ipa-inline-analysis.c (account_size_time): Rename to ...
5549 (inline_summary::account_size_time): ... this one.
5550 (reset_ipa_call_summary): Turn to ...
5551 (ipa_call_summary::reset): ... this one.
5552 (reset_inline_summary): Turn to ...
5553 (inline_summary::reset): ... this one.
5554 (inline_summary_t::remove): Update.
5555 (inline_summary_t::duplicate): Update.
5556 (ipa_call_summary_t::remove): Update.
5557 (dump_inline_summary): Update.
5558 (estimate_function_body_sizes): Update.
5559 (compute_inline_parameters): Update.
5560 (estimate_node_size_and_time): Update.
5561 (inline_merge_summary): Update.
5562 (inline_update_overall_summary): Update.
5563 (inline_read_section): Update.
5564 (inline_write_summary): Update.
5565 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5566 add account_size_time and reset member functions.
5567 (ipa_call_summary): Add reset function.
5568 * ipa-predicate.h (predicate::operator &): Constify.
5570 2017-05-22 Richard Biener <rguenther@suse.de>
5572 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5574 2017-05-19 Jason Merrill <jason@redhat.com>
5576 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5578 2017-05-19 Marek Polacek <polacek@redhat.com>
5581 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5582 TYPE_OVERFLOW_WRAPS checks.
5584 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5586 * tree-core.h (enum omp_clause_default_kind): Add
5587 "OMP_CLAUSE_DEFAULT_PRESENT".
5588 * tree-pretty-print.c (dump_omp_clause): Handle it.
5589 * gimplify.c (enum gimplify_omp_var_data): Add
5590 "GOVD_MAP_FORCE_PRESENT".
5591 (gimplify_adjust_omp_clauses_1): Map it to
5592 "GOMP_MAP_FORCE_PRESENT".
5593 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5595 * gimplify.c (oacc_default_clause): Clarify.
5597 2017-05-19 Nathan Sidwell <nathan@acm.org>
5599 LANG_HOOK_REGISTER_DUMPS
5600 * toplev.c (general_init): Call register dump lang hook.
5601 * doc/invoke.texi: Document -fdump-lang option family.
5602 * dumpfile.c (dump_files): Remove class dump here.
5603 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5604 * dumpfile.h (tree_dump_index): Remove TDI_class.
5605 * langhooks-def.h (lhd_register_dumps): Declare.
5606 (LANG_HOOKS_REGISTER_DUMPS): Define.
5607 (LANG_HOOKS_INITIALIZER): Add it.
5608 * langhooks.c (lhd_register_dumps): Define.
5609 * langhooks.h (struct lang_hooks): Add register_dumps.
5611 2017-05-19 Nathan Sidwell <nathan@acm.org>
5613 * context.h (context::set_passes): New.
5614 * context.c (context::context): Do not create pass manager.
5615 * toplev.c (general_init): Create pass manager here.
5617 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5619 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5620 use this splitter if two add or or instructions would also work for
5621 the constant we want to generate.
5623 2017-05-19 Richard Biener <rguenther@suse.de>
5626 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5627 predicate evaluation.
5629 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5631 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5633 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5636 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5638 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5639 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5640 (inline_edge_summary_vec): Turn into ...
5641 (ipa_call_summaries): ... this one.
5642 (redirect_to_unreachable, edge_set_predicate,
5643 evaluate_properties_for_edge, inline_summary_alloc,
5644 reset_ipa_call_summary, reset_inline_summary,
5645 inline_summary_t::duplicate): Update.
5646 (inline_edge_duplication_hook): Turn to ...
5647 (ipa_call_summary_t::duplicate): ... this one.
5648 (inline_edge_removal_hook): Turn to ...
5649 (ipa_call_summary_t::remove): ... this one.
5650 (dump_inline_edge_summary): Turn to ...
5651 (dump_ipa_call_summary): ... this one.
5652 (estimate_function_body_sizes): Update.
5653 (inline_update_callee_summaries): Update.
5654 (remap_edge_change_prob): Update.
5655 (remap_edge_summaries): Update.
5656 (inline_merge_summary): Update.
5657 (do_estimate_edge_time): Update.
5658 (inline_generate_summary): Update.
5659 (inline_read_section): Update.
5660 (inline_read_summary): Update.
5661 (inline_free_summary): Update.
5662 * ipa-inline.c (can_inline_edge_p): Update.
5663 (compute_inlined_call_time): Update.
5664 (want_inline_small_function_p): Update.
5665 (edge_badness): Update.
5666 (early_inliner): Update.
5667 * ipa-inline.h (inline_edge_summary): Turn to ...
5668 (ipa_call_summary): ... this one.
5669 (ipa_call_summary_t): New class.
5670 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5671 (ipa_call_summaries): New.
5672 (inline_edge_summary): Remove.
5673 (estimate_edge_growth): Update.
5674 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5675 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5676 * ipa-split.c (execute_split_functions): Update.
5677 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5679 2017-05-19 Richard Biener <rguenther@suse.de>
5682 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5684 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5686 * config/rs6000/rs6000.c (struct machine_function): Add field
5687 fpr_is_wrapped_separately.
5688 (rs6000_get_separate_components): Use 64 components. Handle the
5690 (rs6000_components_for_bb): Handle the FPR components.
5691 (rs6000_emit_prologue_components): Handle the FPR components.
5692 (rs6000_emit_epilogue_components): Handle the FPR components.
5693 (rs6000_set_handled_components): Handle the FPR components.
5694 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5695 that are already separately shrink-wrapped.
5696 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5697 that are already separately shrink-wrapped.
5699 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5702 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5705 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5706 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5707 cases where the register allocator uses a move and an offsettable
5708 memory operation to/from a FPR register on ISA 2.06/2.07.
5709 (define_peephole2 for Altivec d-form store): Likewise.
5711 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/mmx.md (*mov<mode>_internal): Enable
5715 alternatives 11, 12, 13 and 14 also for 32bit targets.
5716 Remove alternatives 15, 16, 17 and 18.
5717 * config/i386/sse.md (vec_concatv2di): Change
5718 alternative (!x, *y) to (x, ?!*Yn).
5720 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5722 * dumpfile.h (enum dump_kind): Remove stray comma.
5724 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5726 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5727 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5728 predicate::num_conditions
5729 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5730 (CHANGED): turn into predicate::changed.
5731 (agg_position_info): Move to ipa-predicate.h
5732 (add_condition, predicate::add_clause, predicate::operator &=,
5733 predicate::or_with, predicate::evaluate, predicate::probability,
5734 dump_condition, dump_clause, predicate::dump,
5735 predicate::remap_after_duplication, predicate::remap_after_inlining,
5736 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5737 (evaluate_conditions_for_known_args): Update.
5738 (set_cond_stmt_execution_predicate): Update.
5739 * ipa-inline.h: Include ipa-predicate.h
5740 (condition, inline_param_summary, conditions, agg_position_info,
5741 predicate): Move to ipa-predicate.h
5742 * ipa-predicate.c: New file.
5743 * ipa-predicate.h: New file.
5745 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5747 * final.c (leaf_function_p): Check we are not in a sequence.
5749 2017-05-18 Martin Liska <mliska@suse.cz>
5751 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5752 * dumpfile.c (dump_register): Use new enum dump_kind.
5753 (get_dump_file_name): Likewise.
5754 (dump_enable_all): Likewise.
5755 (dump_switch_p_1): Likewise.
5756 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5757 * dumpfile.h (enum dump_kind): New enum type.
5758 (struct dump_file_info): Create constructor and
5759 format fields and comments.
5760 * passes.c (pass_manager::register_one_dump_file):
5762 * statistics.c (statistics_early_init): Likewise.
5763 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5764 TDF_TREE with TDF_SLIM.
5765 (gather_memory_references_ref): Likewise.
5767 2017-05-18 Martin Liska <mliska@suse.cz>
5769 * vec.h (struct vnull): Use it.
5771 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5773 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5774 (true_predicate, false_predicate, true_predicate_p,
5775 false_predicate_p): Remove.
5776 (single_cond_predicate, not_inlined_predicate): Turn to member function
5778 (add_condition): Update.
5779 (add_clause): Turn to...
5780 (predicate::add_clause): ... this one; update; allow passing NULL
5782 (and_predicates): Turn to ...
5783 (predicate::operator &=): ... this one.
5784 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5785 (or_predicates): Turn to ...
5786 (predicate::or_with): ... this one.
5787 (evaluate_predicate): Turn to ...
5788 (predicate::evaluate): ... this one.
5789 (predicate_probability): Turn to ...
5790 (predicate::probability): ... this one.
5791 (dump_condition): Update.
5792 (dump_predicate): Turn to ...
5793 (predicate::dump): ... this one.
5794 (account_size_time): Update.
5795 (edge_set_predicate): Update.
5796 (set_hint_predicate): UPdate.
5797 (evaluate_conditions_for_known_args): Update.
5798 (evaluate_properties_for_edge): Update.
5799 (remap_predicate_after_duplication): Turn to...
5800 (predicate::remap_after_duplication): ... this one.
5801 (remap_hint_predicate_after_duplication): Update.
5802 (inline_summary_t::duplicate): UPdate.
5803 (dump_inline_edge_summary): Update.
5804 (dump_inline_summary): Update.
5805 (set_cond_stmt_execution_predicate): Update.
5806 (set_switch_stmt_execution_predicate): Update.
5807 (compute_bb_predicates): Update.
5808 (will_be_nonconstant_expr_predicate): Update.
5809 (will_be_nonconstant_predicate): Update.
5810 (phi_result_unknown_predicate): Update.
5811 (predicate_for_phi_result): Update.
5812 (array_index_predicate): Update.
5813 (estimate_function_body_sizes): Update.
5814 (estimate_node_size_and_time): Update.
5815 (estimate_ipcp_clone_size_and_time): Update.
5816 (remap_predicate): Rename to ...
5817 (predicate::remap_after_inlining): ... this one.
5818 (remap_hint_predicate): Update.
5819 (inline_merge_summary): Update.
5820 (inline_update_overall_summary): Update.
5821 (estimate_size_after_inlining): Update.
5822 (read_predicate): Rename to ...
5823 (predicate::stream_in): ... this one.
5824 (read_inline_edge_summary): Update.
5825 (write_predicate): Rename to ...
5826 (predicate::stream_out): ... this one.
5827 (write_inline_edge_summary): Update.
5828 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5829 (clause_t): Turn to uint32_t
5830 (predicate): Turn to class; implement constructor and operators
5832 (size_time_entry): Update.
5833 (inline_summary): Update.
5834 (inline_edge_summary): Update.
5836 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5838 * fold-const.c (fold_binary_loc): Move transformation...
5839 * match.pd (C - X CMP X): ... here.
5841 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5843 * config/sparc/sparc.c (sparc_option_override): Set function
5844 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5845 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5847 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5849 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5851 2017-05-18 Marek Polacek <polacek@redhat.com>
5854 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5855 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5856 gimple_assign_load_p.
5858 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5861 * real.c (do_compare): Give decimal_do_compare preference over
5862 comparing just the signs.
5864 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5866 * doc/md.texi (Canonicalization of Instructions): Describe the
5867 canonical form of instructions that inherently set a condition
5870 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5873 * tree-cfg.c: Move deletion of unreachable case statements to after
5874 the merging of consecutive case labels.
5876 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5878 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5879 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5880 restoring of callee-saved registers.
5882 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5884 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5885 * config/visium/visium.c (single_set_and_flags): Likewise.
5886 * config/visium/visium.md (Substitutions): Likewise.
5888 2017-05-17 Martin Liska <mliska@suse.cz>
5890 * cfg.c: Introduce dump_flags_t type and
5891 use it instead of int type.
5893 * cfghooks.c: Likewise.
5894 * cfghooks.h (struct cfg_hooks): Likewise.
5895 * cfgrtl.c: Likewise.
5896 * cfgrtl.h: Likewise.
5897 * cgraph.c (cgraph_node::get_body): Likewise.
5898 * coretypes.h: Likewise.
5899 * domwalk.c: Likewise.
5900 * domwalk.h: Likewise.
5901 * dumpfile.c (struct dump_option_value_info): Likewise.
5902 (dump_enable_all): Likewise.
5903 (dump_switch_p_1): Likewise.
5904 (opt_info_switch_p): Likewise.
5905 * dumpfile.h (enum tree_dump_index): Likewise.
5906 (struct dump_file_info): Likewise.
5907 * genemit.c: Likewise.
5908 * generic-match-head.c: Likewise.
5909 * gengtype.c (open_base_files): Likewise.
5910 * gimple-pretty-print.c: Likewise.
5911 * gimple-pretty-print.h: Likewise.
5912 * graph.c (print_graph_cfg): Likewise.
5913 * graphite-scop-detection.c (dot_all_sese): Likewise.
5914 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5915 * loop-unroll.c (report_unroll): Likewise.
5916 * passes.c (pass_manager::register_one_dump_file): Likewise.
5917 * print-tree.c: Likewise.
5918 * statistics.c: Likewise.
5919 * tree-cfg.c: Likewise.
5920 * tree-cfg.h: Likewise.
5921 * tree-dfa.c: Likewise.
5922 * tree-dfa.h: Likewise.
5923 * tree-dump.c (dump_function): Likewise.
5924 * tree-dump.h (struct dump_info): Likewise.
5925 * tree-pretty-print.c: Likewise.
5926 * tree-pretty-print.h: Likewise.
5927 * tree-ssa-live.c: Likewise.
5928 * tree-ssa-live.h: Likewise.
5929 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5930 * tree-vect-loop.c: Likewise.
5931 * tree-vect-slp.c: Likewise.
5933 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5934 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5936 PR tree-optimization/80457
5937 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5938 of all arguments to a statement as scalar_to_vec operations.
5939 (vectorizable_call): Adjust call to vect_model_simple_cost for
5941 (vectorizable_conversion): Likewise.
5942 (vectorizable_assignment): Likewise.
5943 (vectorizable_shift): Likewise.
5944 (vectorizable_operation): Likewise.
5945 (vectorizable_comparison): Likewise.
5946 (vect_is_simple_cond): Record the def types for operands.
5947 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5948 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5949 for statement argument count.
5951 2017-05-16 Carl Love <cel@us.ibm.com>
5953 * config/rs6000/rs6000-c: Add support for built-in functions
5954 vector unsigned long long vec_bperm (vector unsigned long long,
5955 vector unsigned char)
5956 vector signed long long vec_mule (vector signed int,
5958 vector unsigned long long vec_mule (vector unsigned int,
5959 vector unsigned int)
5960 vector signed long long vec_mulo (vector signed int,
5962 vector unsigned long long vec_mulo (vector unsigned int,
5963 vector unsigned int)
5964 vector signed char vec_sldw (vector signed char,
5967 vector unsigned char vec_sldw (vector unsigned char,
5968 vector unsigned char,
5970 vector signed short vec_sldw (vector signed short,
5971 vector signed short,
5973 vector unsigned short vec_sldw (vector unsigned short,
5974 vector unsigned short,
5976 vector signed int vec_sldw (vector signed int,
5979 vector unsigned int vec_sldw (vector unsigned int,
5980 vector unsigned int,
5982 vector signed long long vec_sldw (vector signed long long,
5983 vector signed long long,
5985 vector unsigned long long vec_sldw (vector unsigned long long,
5986 vector unsigned long long,
5988 * config/rs6000/rs6000-c: Add support for built-in functions
5989 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5990 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5991 * doc/extend.texi: Update the built-in documentation for the
5992 new built-in functions.
5994 2017-05-16 Marek Polacek <polacek@redhat.com>
5998 * tree.c (save_expr): Don't fold the expression.
6000 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
6002 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
6003 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6004 and (?*y,m). Update insn attributes.
6006 2017-05-16 Martin Liska <mliska@suse.cz>
6008 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6009 flags argument of print_gimple_stmt, print_gimple_expr,
6010 print_generic_stmt and print_generic_expr.
6011 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6012 * coretypes.h: Likewise.
6013 * except.c (dump_eh_tree): Likewise.
6014 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6015 * gimple-pretty-print.h: Likewise.
6016 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6017 (backprop::push_to_worklist): Likewise.
6018 (backprop::pop_from_worklist): Likewise.
6019 (backprop::process_use): Likewise.
6020 (backprop::intersect_uses): Likewise.
6021 (note_replacement): Likewise.
6022 * gimple-ssa-store-merging.c
6023 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6024 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6025 (pass_store_merging::execute): Likewise.
6026 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6027 (ssa_base_cand_dump_callback): Likewise.
6028 (dump_incr_vec): Likewise.
6029 (replace_refs): Likewise.
6030 (replace_mult_candidate): Likewise.
6031 (create_add_on_incoming_edge): Likewise.
6032 (create_phi_basis): Likewise.
6033 (insert_initializers): Likewise.
6034 (all_phi_incrs_profitable): Likewise.
6035 (introduce_cast_before_cand): Likewise.
6036 (replace_one_candidate): Likewise.
6037 * gimplify.c (gimplify_expr): Likewise.
6038 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6039 (set_rename): Likewise.
6040 (rename_uses): Likewise.
6041 (copy_loop_phi_nodes): Likewise.
6042 (add_close_phis_to_merge_points): Likewise.
6043 (copy_loop_close_phi_args): Likewise.
6044 (copy_cond_phi_args): Likewise.
6045 (graphite_copy_stmts_from_block): Likewise.
6046 (translate_pending_phi_nodes): Likewise.
6047 * graphite-poly.c (print_pdr): Likewise.
6048 (dump_gbb_cases): Likewise.
6049 (dump_gbb_conditions): Likewise.
6050 (print_scop_params): Likewise.
6051 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6052 (build_cross_bb_scalars_use): Likewise.
6053 (gather_bbs::before_dom_children): Likewise.
6054 * hsa-dump.c (dump_hsa_immed): Likewise.
6055 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6056 (get_replacement_map): Likewise.
6057 * ipa-inline-analysis.c (dump_condition): Likewise.
6058 (estimate_function_body_sizes): Likewise.
6059 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6060 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6061 * ipa-prop.c (ipa_dump_param): Likewise.
6062 (ipa_print_node_jump_functions_for_edge): Likewise.
6063 (ipa_modify_call_arguments): Likewise.
6064 (ipa_modify_expr): Likewise.
6065 (ipa_dump_param_adjustments): Likewise.
6066 (ipa_dump_agg_replacement_values): Likewise.
6067 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6068 * ipa-pure-const.c (check_stmt): Likewise.
6069 (pass_nothrow::execute): Likewise.
6070 * ipa-split.c (execute_split_functions): Likewise.
6071 * omp-offload.c (dump_oacc_loop_part): Likewise.
6072 (dump_oacc_loop): Likewise.
6073 * trans-mem.c (tm_log_emit): Likewise.
6074 (tm_memopt_accumulate_memops): Likewise.
6075 (dump_tm_memopt_set): Likewise.
6076 (dump_tm_memopt_transform): Likewise.
6077 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6078 (print_loop): Likewise.
6079 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6080 (chkp_gather_checks_info): Likewise.
6081 (chkp_get_check_result): Likewise.
6082 (chkp_remove_check_if_pass): Likewise.
6083 (chkp_use_outer_bounds_if_possible): Likewise.
6084 (chkp_reduce_bounds_lifetime): Likewise.
6085 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6086 (chkp_mark_completed_bounds): Likewise.
6087 (chkp_register_incomplete_bounds): Likewise.
6088 (chkp_mark_invalid_bounds): Likewise.
6089 (chkp_maybe_copy_and_register_bounds): Likewise.
6090 (chkp_build_returned_bound): Likewise.
6091 (chkp_get_bound_for_parm): Likewise.
6092 (chkp_build_bndldx): Likewise.
6093 (chkp_get_bounds_by_definition): Likewise.
6094 (chkp_generate_extern_var_bounds): Likewise.
6095 (chkp_get_bounds_for_decl_addr): Likewise.
6096 * tree-chrec.c (chrec_apply): Likewise.
6097 * tree-data-ref.c (dump_data_reference): Likewise.
6098 (dump_subscript): Likewise.
6099 (dump_data_dependence_relation): Likewise.
6100 (analyze_overlapping_iterations): Likewise.
6101 * tree-inline.c (expand_call_inline): Likewise.
6102 (tree_function_versioning): Likewise.
6103 * tree-into-ssa.c (dump_defs_stack): Likewise.
6104 (dump_currdefs): Likewise.
6105 (dump_names_replaced_by): Likewise.
6106 (dump_update_ssa): Likewise.
6107 (update_ssa): Likewise.
6108 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6109 * tree-parloops.c (build_new_reduction): Likewise.
6110 (try_create_reduction_list): Likewise.
6111 (ref_conflicts_with_region): Likewise.
6112 (oacc_entry_exit_ok_1): Likewise.
6113 (oacc_entry_exit_single_gang): Likewise.
6114 * tree-pretty-print.h: Likewise.
6115 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6116 (get_scalar_evolution): Likewise.
6117 (add_to_evolution): Likewise.
6118 (get_loop_exit_condition): Likewise.
6119 (analyze_evolution_in_loop): Likewise.
6120 (analyze_initial_condition): Likewise.
6121 (analyze_scalar_evolution): Likewise.
6122 (instantiate_scev): Likewise.
6123 (number_of_latch_executions): Likewise.
6124 (gather_chrec_stats): Likewise.
6125 (final_value_replacement_loop): Likewise.
6126 (scev_const_prop): Likewise.
6127 * tree-sra.c (dump_access): Likewise.
6128 (disqualify_candidate): Likewise.
6129 (create_access): Likewise.
6131 (maybe_add_sra_candidate): Likewise.
6132 (create_access_replacement): Likewise.
6133 (analyze_access_subtree): Likewise.
6134 (analyze_all_variable_accesses): Likewise.
6135 (sra_modify_assign): Likewise.
6136 (initialize_constant_pool_replacements): Likewise.
6137 (find_param_candidates): Likewise.
6138 (decide_one_param_reduction): Likewise.
6139 (replace_removed_params_ssa_names): Likewise.
6140 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6141 * tree-ssa-copy.c (dump_copy_of): Likewise.
6142 (copy_prop_visit_cond_stmt): Likewise.
6143 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6144 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6145 (record_equivalences_from_stmt): Likewise.
6146 * tree-ssa-dse.c (compute_trims): Likewise.
6147 (delete_dead_call): Likewise.
6148 (delete_dead_assignment): Likewise.
6149 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6150 (forward_propagate_into_cond): Likewise.
6151 (pass_forwprop::execute): Likewise.
6152 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6153 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6155 (move_computations_worker): Likewise.
6156 (execute_sm): Likewise.
6157 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6158 (remove_exits_and_undefined_stmts): Likewise.
6159 (remove_redundant_iv_tests): Likewise.
6160 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6161 (adjust_iv_update_pos): Likewise.
6162 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6163 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6164 (value_replacement): Likewise.
6165 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6166 * tree-ssa-pre.c (print_pre_expr): Likewise.
6167 (get_representative_for): Likewise.
6168 (create_expression_by_pieces): Likewise.
6169 (insert_into_preds_of_block): Likewise.
6170 (eliminate_insert): Likewise.
6171 (eliminate_dom_walker::before_dom_children): Likewise.
6172 (eliminate): Likewise.
6173 (remove_dead_inserted_code): Likewise.
6174 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6175 * tree-ssa-reassoc.c (get_rank): Likewise.
6176 (eliminate_duplicate_pair): Likewise.
6177 (eliminate_plus_minus_pair): Likewise.
6178 (eliminate_not_pairs): Likewise.
6179 (undistribute_ops_list): Likewise.
6180 (eliminate_redundant_comparison): Likewise.
6181 (update_range_test): Likewise.
6182 (optimize_range_tests_var_bound): Likewise.
6183 (optimize_vec_cond_expr): Likewise.
6184 (rewrite_expr_tree): Likewise.
6185 (rewrite_expr_tree_parallel): Likewise.
6186 (linearize_expr): Likewise.
6187 (break_up_subtract): Likewise.
6188 (linearize_expr_tree): Likewise.
6189 (attempt_builtin_powi): Likewise.
6190 (attempt_builtin_copysign): Likewise.
6191 (transform_stmt_to_copy): Likewise.
6192 (transform_stmt_to_multiply): Likewise.
6193 (dump_ops_vector): Likewise.
6194 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6195 (print_scc): Likewise.
6196 (set_ssa_val_to): Likewise.
6197 (visit_reference_op_store): Likewise.
6198 (visit_use): Likewise.
6199 (sccvn_dom_walker::before_dom_children): Likewise.
6200 (run_scc_vn): Likewise.
6201 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6203 (expr_hash_elt::print): Likewise.
6204 (const_and_copies::pop_to_marker): Likewise.
6205 (const_and_copies::record_const_or_copy_raw): Likewise.
6206 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6207 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6208 (dump_predicates): Likewise.
6209 (find_uninit_use): Likewise.
6210 (warn_uninitialized_phi): Likewise.
6211 (pass_late_warn_uninitialized::execute): Likewise.
6212 * tree-ssa.c (verify_vssa): Likewise.
6213 (verify_ssa): Likewise.
6214 (maybe_optimize_var): Likewise.
6215 * tree-vrp.c (dump_value_range): Likewise.
6216 (dump_all_value_ranges): Likewise.
6217 (dump_asserts_for): Likewise.
6218 (register_edge_assert_for_2): Likewise.
6219 (vrp_visit_cond_stmt): Likewise.
6220 (vrp_visit_switch_stmt): Likewise.
6221 (vrp_visit_stmt): Likewise.
6222 (vrp_visit_phi_node): Likewise.
6223 (simplify_cond_using_ranges_1): Likewise.
6224 (fold_predicate_in): Likewise.
6225 (evrp_dom_walker::before_dom_children): Likewise.
6226 (evrp_dom_walker::push_value_range): Likewise.
6227 (evrp_dom_walker::pop_value_range): Likewise.
6228 (execute_early_vrp): Likewise.
6230 2017-05-16 Richard Biener <rguenther@suse.de>
6232 * dwarf2out.c (loc_list_from_tree_1): Do not create
6233 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6235 2017-05-16 Richard Biener <rguenther@suse.de>
6237 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6239 (note_variable_value_in_expr): If we resolved the decl ref
6240 do not push to the stack.
6242 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6244 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6245 operations in fast-math mode.
6246 (vaddq_f16): Likewise.
6247 (vmul_f16): Likewise.
6248 (vmulq_f16): Likewise.
6249 (vsub_f16): Likewise.
6250 (vsubq_f16): Likewise.
6251 * config/arm/neon.md (add<mode>3): New.
6253 (fma:<VH:mode>3): New. Also remove outdated comment.
6256 2017-05-16 Martin Liska <mliska@suse.cz>
6260 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6261 (odr_types_equivalent_p): Likewise.
6263 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6265 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6267 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6270 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6271 non-interunit SSE move alternatives with '?'.
6272 (zero-extendsidi peephole2): New peephole to skip intermediate
6273 general register in SSE zero-extend sequence.
6275 2017-05-15 Jeff Law <law@redhat.com>
6277 * reorg.c (relax_delay_slots): Create a new variable to hold
6278 the temporary target rather than clobbering TARGET_LABEL.
6280 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6281 missing argument to extract_bit_field call.
6282 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6284 2017-05-15 Martin Liska <mliska@suse.cz>
6287 * gcc.c (process_command): Do not allow empty argument of -o option.
6289 2017-05-15 Renlin Li <renlin.li@arm.com>
6291 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6292 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6293 * config/aarch64/constraints.md (Usf): Add long call check.
6294 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6295 (call_value): Likewise.
6296 (sibcall): Likewise.
6297 (sibcall_value): Likewise.
6299 (call_value_insn): New.
6300 (sibcall_insn): Update rtx pattern.
6301 (sibcall_value_insn): Likewise.
6302 (call_internal): Remove.
6303 (call_value_internal): Likewise.
6304 (sibcall_internal): Likewise.
6305 (sibcall_value_internal): Likewise.
6306 (call_reg): Likewise.
6307 (call_symbol): Likewise.
6308 (call_value_reg): Likewise.
6309 (call_value_symbol): Likewise.
6311 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6314 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6316 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6318 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6319 compatible with CCGOCmode and with CCZmode.
6321 2017-05-14 Martin Sebor <msebor@redhat.com>
6324 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6325 (gimple_fold_builtin_snprintf): Same.
6326 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6327 (gimple_fold_builtin_snprintf): Same.
6328 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6330 (is_call_safe): New function.
6331 (try_substitute_return_value): Call it.
6332 (try_simplify_call): New function.
6333 (pass_sprintf_length::handle_gimple_call): Call it.
6335 2017-05-14 Martin Sebor <msebor@redhat.com>
6338 * builtins.c (expand_builtin_stpncpy): Simplify.
6340 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6342 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6343 * config/i386/i386.h
6344 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6345 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6346 (struct machine_function): Add new members call_ms2sysv,
6347 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6348 (struct machine_frame_state): New fields sp_realigned and
6349 sp_realigned_offset.
6350 * config/i386/i386.c
6351 (enum xlogue_stub): New enum.
6352 (enum xlogue_stub_sets): New enum.
6353 (class xlogue_layout): New class.
6354 (struct ix86_frame): New fields stack_realign_allocate_offset,
6355 stack_realign_offset and outlined_save_offset. Modify comments to
6356 detail stack layout when using out-of-line stubs.
6357 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6358 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6359 -mcall-ms2sysv-xlogues.
6360 (stub_managed_regs): New static variable.
6361 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6362 registers managed by out-of-line stub.
6363 (disable_call_ms2sysv_xlogues): New function.
6364 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6365 m->call_ms2sysv when appropriate and compute frame layout for
6367 (sp_valid_at, fp_valid_at): New inline functions.
6368 (choose_basereg): New function.
6369 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6371 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6372 Use align parameter of choose_baseaddr to generated aligned SSE movs
6374 (pro_epilogue_adjust_stack): Modify to track
6375 machine_frame_state::sp_realigned.
6376 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6377 (ix86_nsaved_sseregs): Likewise.
6378 (ix86_emit_save_regs): Likewise.
6379 (ix86_emit_save_regs_using_mov): Likewise.
6380 (ix86_emit_save_sse_regs_using_mov): Likewise.
6381 (get_scratch_register_on_entry): Likewise.
6382 (gen_frame_set): New function.
6383 (gen_frame_load): Likewise.
6384 (gen_frame_store): Likewise.
6385 (emit_outlined_ms2sysv_save): Likewise.
6386 (emit_outlined_ms2sysv_restore): Likewise.
6387 (ix86_expand_prologue): Modify stack re-alignment code and call
6388 emit_outlined_ms2sysv_save when appropriate.
6389 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6390 parameter rtx_insn *insn, which allows the function to be used to only
6392 (ix86_expand_epilogue): Modify validity checks of frame and stack
6393 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6394 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6395 * config/i386/predicates.md
6396 (save_multiple): New predicate.
6397 (restore_multiple): Likewise.
6398 * config/i386/sse.md
6399 (save_multiple<mode>): New pattern.
6400 (save_multiple_realign<mode>): Likewise.
6401 (restore_multiple<mode>): Likewise.
6402 (restore_multiple_and_return<mode>): Likewise.
6403 (restore_multiple_leave_return<mode>): Likewise.
6404 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6406 2017-05-14 Julia Koval <julia.koval@intel.com>
6408 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6409 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6410 (__builtin_ia32_xsetbv): New builtins.
6411 * config/i386/i386.c (ix86_expand_special_args_builtin):
6413 (ix86_expand_builtin): Special expand for new intrinsics.
6414 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6415 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6416 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6418 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6420 * cfganal.c (inverted_post_order_compute): Change argument type
6422 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6423 * df-core.c (rest_of_handle_df_initialize): Adjust.
6424 (rest_of_handle_df_finish): Likewise.
6425 (df_analyze_1): Likewise.
6426 (df_analyze): Likewise.
6427 (loop_inverted_post_order_compute): Change argument to be a vec *.
6428 (df_analyze_loop): Adjust.
6429 (df_get_n_blocks): Likewise.
6430 (df_get_postorder): Likewise.
6431 * df.h (struct df_d): Change field to be a vec.
6432 * lcm.c (compute_laterin): Adjust.
6433 (compute_available): Likewise.
6434 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6435 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6436 * tree-ssa-pre.c (compute_antic): Likewise.
6438 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6440 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6441 (depth_first_search::depth_first_search): Change structure init
6442 function to this constructor.
6443 (depth_first_search::add_bb): Rename function to this member.
6444 (depth_first_search::execute): Likewise.
6445 (flow_dfs_compute_reverse_finish): Adjust.
6447 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6449 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6450 (longest_simple_path): Likewise.
6451 * shrink-wrap.c (spread_components): Likewise.
6452 (disqualify_problematic_components): Likewise.
6453 (emit_common_heads_for_components): Likewise.
6454 (emit_common_tails_for_components): Likewise.
6455 (insert_prologue_epilogue_for_components): Likewise.
6457 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6459 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6462 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6464 * df-core.c (df_set_blocks): Start using auto_bitmap.
6465 (df_compact_blocks): Likewise.
6466 * df-problems.c (df_rd_confluence_n): Likewise.
6467 * df-scan.c (df_insn_rescan_all): Likewise.
6468 (df_process_deferred_rescans): Likewise.
6469 (df_update_entry_block_defs): Likewise.
6470 (df_update_exit_block_uses): Likewise.
6471 (df_entry_block_bitmap_verify): Likewise.
6472 (df_exit_block_bitmap_verify): Likewise.
6473 (df_scan_verify): Likewise.
6474 * lra-constraints.c (lra_constraints): Likewise.
6475 (undo_optional_reloads): Likewise.
6476 (lra_undo_inheritance): Likewise.
6477 * lra-remat.c (calculate_gen_cands): Likewise.
6478 (do_remat): Likewise.
6479 * lra-spills.c (assign_spill_hard_regs): Likewise.
6480 (spill_pseudos): Likewise.
6481 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6482 (bitmap_set_subtract_values): Likewise.
6484 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6486 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6487 management with auto_bitmap.
6488 (fix_inter_tick): Likewise.
6489 (fix_recovery_deps): Likewise.
6490 * ira.c (add_store_equivs): Likewise.
6491 (find_moveable_pseudos): Likewise.
6492 (split_live_ranges_for_shrink_wrap): Likewise.
6493 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6494 (rtx_reuse_manager::seen_def_p): Likewise.
6495 (rtx_reuse_manager::set_seen_def): Likewise.
6496 * print-rtl.h (class rtx_reuse_manager): Likewise.
6498 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6500 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6502 (migrate_btr_def): Likewise.
6503 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6504 * df-core.c (loop_post_order_compute): Likewise.
6505 (loop_inverted_post_order_compute): Likewise.
6506 * hsa-common.h: Likewise.
6507 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6508 * init-regs.c (initialize_uninitialized_regs): Likewise.
6509 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6510 (inline_small_functions): Likewise.
6511 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6512 * ira.c (combine_and_move_insns): Likewise.
6513 (build_insn_chain): Likewise.
6514 * loop-invariant.c (find_invariants): Likewise.
6515 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6516 * predict.c (tree_predict_by_opcode): Likewise.
6517 (predict_paths_leading_to): Likewise.
6518 (predict_paths_leading_to_edge): Likewise.
6519 (estimate_loops_at_level): Likewise.
6520 (estimate_loops): Likewise.
6521 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6522 (spread_components): Likewise.
6523 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6524 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6525 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6526 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6527 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6528 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6529 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6530 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6531 (mark_threaded_blocks): Likewise.
6532 (thread_through_all_blocks): Likewise.
6533 * tree-ssa.c (verify_ssa): Likewise.
6534 (execute_update_addresses_taken): Likewise.
6535 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6537 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6539 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6541 (post_order_compute): Likewise.
6542 (inverted_post_order_compute): Likewise.
6543 (pre_and_rev_post_order_compute_fn): Likewise.
6545 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6547 * genrecog.c (int_set::int_set): Explicitly construct our
6548 auto_vec base class.
6549 * vec.h (auto_vec::auto_vec): New constructor.
6551 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6553 * bitmap.h (class auto_bitmap): New constructor taking
6554 bitmap_obstack * argument.
6556 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6558 * bitmap.h (class auto_bitmap): Change type of m_bits to
6559 bitmap_head, and adjust ctor / dtor and member operators.
6561 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6563 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6564 when returned register mode doesn't match original mode.
6566 2017-05-12 Jeff Law <law@redhat.com>
6567 Jakub Jelinek <jakub@redhat.com>
6569 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6570 we look for cc setter after the compare-elim changes.
6571 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6572 within the vector to match what compare-elim now expects.
6573 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6574 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6576 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6577 after the compare-elim changes.
6578 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6579 the vector to match what compare-elim now expects.
6580 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6581 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6582 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6583 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6584 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6586 * config/visium/visium.c (single_set_and_flags): Fix where
6587 we look for cc setter after the compare-elim changes.
6588 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6589 with the vector to match what compare-elim now expects.
6590 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6591 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6592 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6593 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6594 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6595 (neg<mode>2_insn_set_overflow): Likewise.
6597 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6600 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6601 maybe_expand_insn call, set ops[0].target. If still set after call,
6602 set alt_rtl. Add extra arg to recursive calls.
6603 (extract_bit_field): Add alt_rtl argument. Pass to
6605 * expmed.h (extract_bit_field): Fix prototype.
6606 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6607 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6608 to extract_bit_field_calls.
6609 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6610 Pass alt_rtl to extract_bit_field calls.
6611 * calls.c (store_unaligned_arguments_into_psuedos)
6612 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6613 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6615 * optabs.h (struct expand_operand): Add target bitfield.
6617 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6619 * compare-elim.c (try_eliminate_compare): Canonicalize
6620 operation with embedded compare to
6621 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6622 (set (reg) (operation)].
6624 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6626 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6629 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6630 cost of adding a carry flag for ADC instruction.
6631 [case MINUS]: Ignore the cost of subtracting a carry flag
6632 for SBB instruction.
6634 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6636 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6638 * config/rs6000/bmiintrin.h: New file.
6639 * config/rs6000/bmi2intrin.h: New file.
6640 * config/rs6000/x86intrin.h: New file.
6642 2017-05-12 Jeff Law <law@redhat.com>
6644 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6647 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6650 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6652 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6654 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6655 early expansion of vector divide builtins.
6656 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6657 builtins identified as having unsigned arguments.
6659 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6661 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6662 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6663 expansion of vector logical operations (and, andc, or, xor,
6666 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6668 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6669 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
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 GIMPLE expansion of vector multiplies.
6676 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6678 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6679 TARGET_HAVE_MOVT conditional.
6680 (movt splitter): Likewise.
6682 2017-05-12 Richard Biener <rguenther@suse.de>
6684 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6685 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6686 Fold all stmts not inplace.
6688 2017-05-12 Richard Biener <rguenther@suse.de>
6690 PR tree-optimization/80713
6691 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6692 inserted_exprs bit for not removed stmts.
6694 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6697 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6698 parallelized" attribute for parallelized OpenACC kernels.
6699 * omp-offload.c (execute_oacc_device_lower): Use it.
6701 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6702 Set "oacc kernels" attribute.
6703 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6704 parameter. Adjust all users.
6705 (oacc_fn_attrib_kernels_p): Remove function.
6706 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6707 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6708 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6709 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6710 assert "oacc kernels" attribute is set.
6712 2017-05-11 Carl Love <cel@us.ibm.com>
6714 * config/rs6000/rs6000-c: Add support for built-in functions
6715 vector unsigned char vec_popcnt (vector signed char)
6716 vector unsigned char vec_popcnt (vector unsigned char)
6717 vector unsigned short vec_popcnt (vector signed short)
6718 vector unsigned short vec_popcnt (vector unsigned short)
6719 vector unsigned int vec_popcnt (vector signed int)
6720 vector unsigned int vec_popcnt (vector unsigned int)
6721 vector unsigned long long vec_popcnt (vector signed long long)
6722 vector unsigned long long vec_popcnt (vector unsigned long long)
6723 vector signed long long vec_slo (vector signed long long,
6725 vector signed long long vec_slo (vector signed long long,
6726 vector unsigned char)
6727 vector unsigned long long vec_slo (vector unsigned long long,
6729 vector unsigned long long vec_slo (vector unsigned long long,
6730 vector unsigned char)
6731 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6732 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6733 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6734 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6735 * doc/extend.texi: Update the built-in documentation file for the
6736 new built-in functions.
6738 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6740 * attribs.h (sorted_attr_string): Move machine independent
6741 functions for target clone support from the i386 port to common
6742 code. Rename ix86_function_versions to common_function_versions.
6743 Rename make_name to make_unique_name.
6744 (common_function_versions): Likewise.
6745 (make_unique_name): Likewise.
6746 (make_dispatcher_decl): Likewise.
6747 (is_function_default_version): Likewise.
6748 * attribs.c (attr_strcmp): Likewise.
6749 (sorted_attr_string): Likewise.
6750 (common_function_versions): Likewise.
6751 (make_unique_name): Likewise.
6752 (make_dispatcher_decl): Likewise.
6753 (is_function_default_version): Likewise.
6754 * config/i386/i386.c (attr_strcmp): Likewise.
6755 (sorted_attr_string): Likewise.
6756 (ix86_function_versions): Likewise.
6757 (make_name): Likewise.
6758 (make_dispatcher_decl): Likewise.
6759 (is_function_default_version): Likewise.
6760 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6762 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6765 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6766 Account for direct move costs for vec_construct of integer
6769 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6772 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6773 (UNSPEC_STX_ATOMIC): Ditto.
6774 (loaddi_via_sse): New insn.
6775 (storedi_via_sse): Ditto.
6776 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6777 Update corresponding peephole2 patterns.
6778 (atomic_storedi_fpu): Ditto.
6780 2017-05-11 Julia Koval <julia.koval@intel.com>
6782 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6783 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6785 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6786 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6787 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6789 2017-05-11 Nathan Sidwell <nathan@acm.org>
6791 * graphite-poly.c: Include dumpfile.h.
6793 * dumpfle.h (dump_function): Declare here ...
6794 * tree-dump.h (dump_function): ... not here.
6795 * dumpfile.c: #include tree-cfg.h.
6796 (dump_function): Move here from ...
6797 * tree-dump.c (dump_function): ... here.
6798 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6799 * graphite-poly.c: Don't include tree-dump.h.
6800 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6801 * print-tree.c: Likewise.
6802 * stor-layout.c: Likewise.
6803 * tree-nested.c: Likewise.
6805 * dumpfile.c (dump_start): Use TDF_FLAGS.
6806 (dump_enable_all): Fix TDF_KIND check thinko.
6808 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6810 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6811 array entries to represent two legal parameterizations of the
6812 overloaded __builtin_cmpb function, as represented by the
6813 P6_OV_BUILTIN_CMPB constant.
6814 (altivec_resolve_overloaded_builtin): Add special case handling
6815 for the __builtin_cmpb function, as represented by the
6816 P6_OV_BUILTIN_CMPB constant.
6817 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6818 (BU_P6_64BIT_2): New macro.
6819 (BU_P6_OVERLOAD_2): New macro
6820 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6821 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6822 (CMPB): Add overload support to represent both 32-bit and 64-bit
6823 compare-bytes function.
6824 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6825 support for TARGET_CMPB.
6826 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6827 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6828 documentation of the __builtin_cmpb overloaded built-in function.
6830 2017-05-11 Richard Biener <rguenther@suse.de>
6832 PR tree-optimization/80705
6833 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6834 bases are not vectorizable.
6836 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6838 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6839 when counting register pressure.
6841 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6843 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6844 (iv_ca_more_deps): Renamed to ...
6845 (iv_ca_compare_deps): ... this.
6846 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6848 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6850 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6852 (determine_group_iv_costs): ... here.
6853 (find_inv_vars_cb): Record inv var if it's not recorded before.
6855 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6857 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6858 (get_shiftadd_cost): Ditto.
6860 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6862 * tree-ssa-address.c: Include header file.
6863 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6865 (add_to_parts): Refactor.
6866 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6867 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6870 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6872 PR tree-optimization/53090
6873 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6875 (extract_cond_operands): Detect condition with IV on both sides
6876 and return COMP_IV_EXPR_2.
6877 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6878 (rewrite_use_compare): Simplify by removing call to function
6879 extract_cond_operands.
6881 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6883 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6884 (extract_cond_operands): Detect condition comparing against non-
6885 invariant bound and return appropriate enum value.
6886 (find_interesting_uses_cond): Update use of extract_cond_operands.
6887 Handle its return value accordingly.
6888 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6890 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6892 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6893 nonlinear iv_use computation in loop invariant sensitive way.
6895 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6897 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6898 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6900 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6902 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6903 (dump_cand): Support iv_cand.inv_exprs.
6904 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6906 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6909 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6911 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6913 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6914 as local function. Include necessary header files.
6915 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6917 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6919 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6921 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6923 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6924 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6925 RSHIFT_EXPR and BIT_NOT_EXPR.
6927 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6929 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6930 (adjust_setup_cost): New parameter supporting round up adjustment.
6931 (struct address_cost_data): Delete.
6932 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6933 (split_address_cost, ptr_difference_cost): Delete.
6934 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6935 (struct ainc_cost_data): New struct.
6936 (get_address_cost_ainc): New function.
6937 (get_address_cost, get_computation_cost): Reimplement.
6938 (determine_group_iv_cost_address): Record inv_expr for all uses of
6940 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6941 (iv_ca_has_deps): Reimplemented to ...
6942 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6944 (iv_ca_extend): Call iv_ca_more_deps.
6946 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6948 * tree-ssa-address.c (struct mem_address): Move to header file.
6949 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6950 * tree-ssa-address.h (struct mem_address): Move from C file.
6951 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6953 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6955 * tree-affine.h (aff_combination_type): New interface.
6956 (aff_combination_zero_p): Remove static.
6957 (aff_combination_const_p): New interface.
6958 (aff_combination_singleton_var_p): New interfaces.
6960 2017-05-11 Richard Biener <rguenther@suse.de>
6962 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6963 Skip unreachable blocks and destinations.
6964 (eliminate): Move stmt removal and fixup ...
6965 (fini_eliminate): ... here. Skip inserted exprs.
6966 (pass_pre::execute): Move fini_pre after fini_eliminate.
6967 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6968 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6969 PRE to get rid of dead code that has invalid SSA form and
6970 split critical edges again.
6972 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6974 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6976 2017-05-11 Richard Biener <rguenther@suse.de>
6978 * passes.c (execute_function_todo): Verify loops if they are
6979 said to be up-to-date.
6980 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6981 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6983 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6986 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6987 handle calling assemble_external ourself.
6990 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6991 modes with zero size. Enhance comment.
6993 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6995 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6996 built-ins for vec_xl and vec_xst with short and char pointer
6999 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7001 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
7002 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
7003 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7004 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7005 (_mm_maskz_min_round_ss): New intrinsics.
7006 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7007 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7008 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7009 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7010 (__builtin_ia32_minss_mask_round): New builtins.
7011 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7012 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7013 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7015 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7016 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7018 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7021 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7023 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7024 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7025 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7026 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7027 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7028 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7029 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7030 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7031 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7032 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7033 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7034 (__builtin_ia32_mulss_mask_round): New builtins.
7035 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7036 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7037 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7039 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7040 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7042 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7045 2017-05-10 Julia Koval <julia.koval@intel.com>
7047 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7048 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7049 (_mm256_setr_m128i): New intrinsics.
7051 2017-05-10 Julia Koval <julia.koval@intel.com>
7053 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7054 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7055 (_mm_maskz_rcp14_ss): New intrinsics.
7056 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7057 (__builtin_ia32_rcp14ss_mask): New builtins.
7058 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7060 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7062 PR tree-optimization/51513
7063 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7064 (assert_unreachable_fallthru_edge_p): Use it.
7065 (group_case_labels_stmt): Likewise.
7066 * tree-cfg.h: Prototype it.
7067 * stmt.c: Include cfghooks.h and tree-cfg.h.
7068 (emit_case_dispatch_table) <gap_label>: New local variable.
7069 Use it to fill dispatch table gaps.
7070 Test for default_label before updating probabilities.
7071 (expand_case) <default_label>: Remove unneeded initialization.
7072 Test for unreachable default case statement and remove its edge.
7073 Set default_label accordingly.
7074 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7076 2017-05-10 Carl Love <cel@us.ibm.com>
7078 * config/rs6000/rs6000-c: Add support for built-in functions
7079 vector signed char vec_neg (vector signed char)
7080 vector signed short int vec_neg (vector short int)
7081 vector signed int vec_neg (vector signed int)
7082 vector signed long long vec_neg (vector signed long long)
7083 vector float vec_neg (vector float)
7084 vector double vec_neg (vector double)
7085 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7087 * config/rs6000/altivec.h: Add define for vec_neg
7088 * doc/extend.texi: Update the built-in documentation for the
7089 new built-in functions.
7091 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7093 PR tree-optimization/77644
7094 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7096 2017-05-10 Nathan Sidwell <nathan@acm.org>
7098 * dumpfile.h (TDI_lang_all): New.
7099 (TDF_KIND): New. Renumber others
7100 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7102 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7104 (get_dump_file_name): Adjust suffix generation.
7105 (dump_enable_all): Use TDF_KIND.
7106 * doc/invoke.texi (-fdump-lang-all): Document.
7108 * dumpfile.h: Tabify.
7110 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7113 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7114 Move member access before delete.
7116 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7118 * tree-inline.c (expand_call_inline): Split block at stmt
7121 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7124 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7125 are now unused after splitting mov{sf,sd}_hardfloat.
7126 (f32_lr2): Likewise.
7128 (f32_lm2): Likewise.
7130 (f32_li2): Likewise.
7133 (f32_sr2): Likewise.
7135 (f32_sm2): Likewise.
7137 (f32_si2): Likewise.
7140 (f32_vsx): Likewise.
7142 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7143 For movsf, order stores so the VSX stores occur before the GPR
7144 store which encourages the register allocator to use a traditional
7145 FPR instead of a GPR. For movsd, order the stores so that the GPR
7146 store comes before the VSX stores to allow the power6 to work.
7147 This is due to the power6 not having a 32-bit integer store
7148 instruction from a FPR.
7149 (movsf_hardfloat): Likewise.
7150 (movsd_hardfloat): Likewise.
7152 2017-05-09 Martin Sebor <msebor@redhat.com>
7154 PR translation/80280
7155 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7158 PR translation/80280
7159 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7160 data member added in r247778.
7161 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7163 2017-05-09 Nathan Sidwell <nathan@acm.org>
7165 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7167 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7170 2017-05-09 Marek Polacek <polacek@redhat.com>
7172 * doc/invoke.texi: Fix typo.
7174 2017-05-09 Richard Biener <rguenther@suse.de>
7176 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7177 (vrp_val_is_min): Likewise.
7178 (set_value_range_to_value): Likewise.
7179 (set_value_range_to_nonnegative): Likewise.
7180 (gimple_assign_nonzero_p): Likewise.
7181 (gimple_stmt_nonzero_p): Likewise.
7182 (vrp_int_const_binop): Likewise. Remove unreachable case.
7183 (adjust_range_with_scev): Adjust comments.
7184 (compare_range_with_value): Likewise.
7185 (extract_range_from_phi_node): Likewise.
7186 (test_for_singularity): Likewise.
7188 2017-05-09 Richard Biener <rguenther@suse.de>
7190 * tree-vrp.c (get_single_symbol): Add assert that we don't
7191 get overflowed constants as invariant part.
7192 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7193 checks. Use wi::cmp instead of recursing for integer constants.
7194 (compare_values): Just ignore whether we assumed undefined
7195 overflow instead of failing the compare.
7196 (extract_range_for_var_from_comparison_expr): Add comment before the
7197 TREE_NO_WARNING sets.
7198 (test_for_singularity): Likewise.
7199 (extract_range_from_comparison): Do not disable optimization
7200 when we assumed undefined overflow.
7201 (extract_range_basic): Remove init of unused var.
7203 2017-05-09 Richard Biener <rguenther@suse.de>
7205 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7206 (extract_range_from_multiplicative_op_1): Adjust.
7207 (extract_range_from_binary_expr_1): Use int_const_binop.
7209 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7212 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7213 rs6000_store_data_bypass_p in seven define_bypass directives and
7214 in several comments.
7215 * config/rs6000/rs6000-protos.h: Add prototype for
7216 rs6000_store_data_bypass_p function.
7217 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7218 function implements slightly different (rs6000-specific) semantics
7219 than store_data_bypass_p, returning false rather than aborting
7220 with assertion error when arguments do not satisfy the
7221 requirements of store data bypass.
7222 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7223 rs6000_store_data_bypass_p.
7225 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7227 * config/xtensa/xtensa-protos.h
7228 (xtensa_initial_elimination_offset): New declaration.
7229 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7230 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7231 macro definition, add case for FRAME_POINTER_REGNUM when
7232 FRAME_GROWS_DOWNWARD.
7233 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7234 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7235 xtensa_initial_elimination_offset.
7237 2017-05-08 Nathan Sidwell <nathan@acm.org>
7239 * doc/invoke.texi: Alphabetize -fdump options.
7241 2017-05-08 Martin Sebor <msebor@redhat.com>
7243 PR translation/80280
7244 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7246 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7248 * target.def (compute_frame_layout): New optional target hook.
7249 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7250 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7251 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7253 * reload1.c (verify_initial_elim_offsets): Likewise.
7254 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7255 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7256 (arm_get_frame_offsets): Split up into this ...
7257 (arm_compute_frame_layout): ... and this function.
7259 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7261 * config/aarch64/constraints.md (Usa): New constraint.
7262 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7264 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7266 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7267 with_multilib_list after it has been checked.
7269 2017-05-08 Richard Biener <rguenther@suse.de>
7271 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7272 (bitmap_set_subtract_values): Likewise.
7274 2017-05-08 Richard Biener <rguenther@suse.de>
7276 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7277 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7279 (gimple_stmt_nonzero_warnv_p): Rename to ...
7280 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7282 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7283 (extract_range_basic): Adjust, do not disable propagation on
7284 strict overflow sensitive simplification.
7285 (vrp_visit_cond_stmt): Likewise.
7287 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7289 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7290 body size unconditionally.
7292 2017-05-07 Jeff Law <law@redhat.com>
7295 2017-05-06 Jeff Law <law@redhat.com>
7296 PR tree-optimization/78496
7297 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7300 PR tree-optimization/78496
7301 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7302 (simplify_stmt_using_ranges): Call it.
7303 (vrp_dom_walker::before_dom_children): Extract equivalences
7304 from an ASSERT_EXPR with an equality comparison against a
7307 2017-05-06 Jeff Law <law@redhat.com>
7309 PR tree-optimization/78496
7310 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7313 PR tree-optimization/78496
7314 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7315 (simplify_stmt_using_ranges): Call it.
7316 (vrp_dom_walker::before_dom_children): Extract equivalences
7317 from an ASSERT_EXPR with an equality comparison against a
7320 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7322 * lra-constraints.c (lra_copy_reg_equiv): New function.
7323 (split_reg): Use it to copy equivalence information from the
7324 original register to the spill register.
7326 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7328 PR rtl-optimization/75964
7329 * simplify-rtx.c (simplify_const_relational_operation): Remove
7330 invalid handling of comparisons of integer ABS.
7332 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7336 (init_regs): Remove declaration.
7337 (function_arg_advance_32): Initialize error_p as boolean variable.
7339 2017-05-05 Nathan Sidwell <nathan@acm.org>
7341 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7342 lines. Use for (;;).
7344 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7346 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7347 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7348 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7349 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7350 VF=2 that require versioning.
7352 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7354 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7357 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7359 * diagnostic.h (diagnostic_override_option_index): Convert from
7360 macro to inline function.
7362 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7364 * diagnostic.c (last_module_changed_p): New function.
7365 (set_last_module): New function.
7366 (diagnostic_report_current_module): Convert macro usage to
7367 the above functions.
7368 * diagnostic.h (diagnostic_context::last_module): Strengthen
7369 from const line_map * to const line_map_ordinary *.
7370 (diagnostic_last_module_changed): Delete macro.
7371 (diagnostic_set_last_module): Delete macro.
7373 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7375 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7376 with diagnostic_report_diagnostic.
7377 (diagnostic_n_impl_richloc): Likewise.
7378 * diagnostic.h (report_diagnostic): Delete macro.
7379 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7380 with diagnostic_report_diagnostic.
7381 * substring-locations.c (format_warning_va): Likewise.
7383 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7385 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7386 save/restor of format_spec. Move option-printing code to...
7387 (print_option_information): ...this new function, and
7388 reimplement by simply printing to the pretty_printer,
7389 rather than appending to the format string.
7391 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7393 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7394 handling logic into...
7395 (update_effective_level_from_pragmas): ...this new function.
7397 2017-05-04 Andrew Waterman <andrew@sifive.com>
7399 * config/riscv/riscv.opt (mstrict-align): New option.
7400 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7401 (SLOW_UNALIGNED_ACCESS): Define.
7402 (riscv_slow_unaligned_access): Declare.
7403 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7405 (riscv_slow_unaligned_access): New variable.
7406 (rocket_tune_info): Set slow_unaligned_access to true.
7407 (optimize_size_tune_info): Set slow_unaligned_access to false.
7408 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7409 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7410 (riscv_option_override): Set riscv_slow_unaligned_access.
7411 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7413 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7415 * config/riscv/riscv.md: Unify indentation.
7417 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7422 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7424 (extendsi<mode>2): Add support for doing sign extension via
7425 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7426 don't have ISA 3.0 instructions.
7427 (extendsi<mode>2 splitter): Likewise.
7428 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7429 generate the normal insns since SImode can now go in vector
7430 registers. Disallow the special UNSPECs needed for previous
7431 machines to hide SImode being used. Add new insns
7432 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7433 (fix_trunc<mode>si2_stfiwx): Likewise.
7434 (fix_trunc<mode>si2_internal): Likewise.
7435 (fixuns_trunc<mode>si2): Likewise.
7436 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7437 (fctiw<u>z_<mode>_smallint): Likewise.
7438 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7439 of floating point to 32-bit integer from doing a direct move to
7440 the GPR registers to do a store.
7441 (fctiwz_<mode>): Break long line.
7443 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7445 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7446 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7447 (addr_list, addr_offset_valid_p): New.
7448 (split_address_groups): Check offset validity with above function.
7449 (gt-tree-ssa-loop-ivopts.h): Include header file.
7451 2017-05-05 Nathan Sidwell <nathan@acm.org>
7453 * config.gcc (arm*-*-*): Add missing 'fi'.
7455 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7457 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7458 included in -fopt-info does not matter.
7459 * doc/optinfo.texi (-fopt-info): Fix description of default
7460 behavour. Explicitly say order of options included in -fopt-info
7463 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7465 * config.gcc: Allow combinations of aprofile and rmprofile values for
7466 --with-multilib-list.
7467 * config/arm/t-multilib: New file.
7468 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7469 variables. Remove setting of ISA and floating-point ABI in
7470 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7471 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7472 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7473 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7475 * config/arm/t-rmprofile: Likewise except for the matches changes.
7476 * doc/install.texi (--with-multilib-list): Document the combination of
7477 aprofile and rmprofile values and warn about pitfalls in doing that.
7479 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7481 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7482 (movdi_aarch64): Likewise.
7484 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7486 PR tree-optimization/80632
7487 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7489 (build_arrays): Initialize it for virtual phis.
7490 (fix_phi_nodes): Use it for virtual phis.
7492 PR tree-optimization/80558
7493 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7494 [x, y] op z into [x op, y op z] for op & or | if conditions
7497 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7498 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7501 * config/arm/arm.md (use_literal_pool): Remove.
7502 (64-bit immediate split): No longer takes cost into consideration
7503 if arm_disable_literal_pool is enabled.
7504 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7505 used when arm_disable_literal_pool is enabled.
7506 (arm_max_const_double_inline_cost): Remove use of
7507 arm_disable_literal_pool.
7508 (push_minipool_fix): Add assert.
7509 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7510 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7511 (no_literal_pool_sf_immediate): New.
7513 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7515 PR tree-optimization/80613
7516 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7517 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7519 2017-05-05 Richard Biener <rguenther@suse.de>
7521 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7523 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7525 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7526 of this flag from insn conditions due to removal from r247495.
7528 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7530 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7532 (arm_early_store_addr_dep_ptr): Likewise.
7533 * config/arm/aarch-common-protos.h
7534 (arm_early_load_addr_dep_ptr): Add prototype.
7535 (arm_early_store_addr_dep_ptr): Likewise.
7536 * config/arm/cortex-a53.md: Add new bypasses.
7538 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7540 * tree.c (next_type_uid): Change type to unsigned.
7541 (type_hash_canon): Decrement back next_type_uid if
7542 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7543 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7546 2017-05-04 Martin Sebor <msebor@redhat.com>
7548 * builtins.c: Fix a trivial typo in a comment.
7551 * builtins.c (check_sizes): Adjust to handle reading past the end.
7552 Avoid printing excessive upper bound of ranges. Use %E to print
7553 tree nodes instead of converting them to %wu.
7554 (expand_builtin_memchr): New function.
7555 (compute_dest_size): Rename...
7556 (compute_objsize): ...to this.
7557 (expand_builtin_memcpy): Adjust.
7558 (expand_builtin_mempcpy): Adjust.
7559 (expand_builtin_strcat): Adjust.
7560 (expand_builtin_strcpy): Adjust.
7561 (check_strncat_sizes): Adjust.
7562 (expand_builtin_strncat): Adjust.
7563 (expand_builtin_strncpy): Adjust and simplify.
7564 (expand_builtin_memset): Adjust.
7565 (expand_builtin_bzero): Adjust.
7566 (expand_builtin_memcmp): Adjust.
7567 (expand_builtin): Handle memcmp.
7568 (maybe_emit_chk_warning): Check strncat just once.
7570 2017-05-04 Martin Sebor <msebor@redhat.com>
7572 PR preprocessor/79214
7575 * builtins.c (check_sizes): Add inlining context and issue
7576 warnings even when -Wno-system-headers is set.
7577 (check_strncat_sizes): Same.
7578 (expand_builtin_strncat): Same.
7579 (expand_builtin_memmove): New function.
7580 (expand_builtin_stpncpy): Same.
7581 (expand_builtin): Handle memmove and stpncpy.
7583 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7585 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7586 which is not used any more.
7588 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7590 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7592 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7594 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7595 (cortexa53_tunings): Likewise.
7596 (cortexa57_tunings): Likewise.
7597 (cortexa72_tunings): Likewise.
7598 (cortexa73_tunings): Likewise.
7600 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7602 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7603 Set loop alignment to 8.
7605 2017-05-04 Martin Sebor <msebor@redhat.com>
7607 PR translation/80280
7608 * builtins.c (expand_builtin_object_size): Add missing quoting to
7609 %D and like directives.
7610 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7611 (hsa_type_for_tree_type): Same.
7612 (verify_function_arguments): Same.
7613 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7614 * varasm.c (get_section): Same.
7617 2017-05-04 Martin Sebor <msebor@redhat.com>
7619 PR translation/80280
7620 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7622 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7624 * config/aarch64/aarch64.c (generic_addrcost_table):
7625 Change HI/TI mode setting.
7627 2017-05-04 Martin Jambor <mjambor@suse.cz>
7629 PR tree-optimization/80622
7630 * tree-sra.c (comes_initialized_p): New function.
7631 (build_accesses_from_assign): Only set write lazily when
7632 comes_initialized_p is false.
7633 (analyze_access_subtree): Use comes_initialized_p.
7634 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7635 instead of testing for PARM_DECL.
7637 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7639 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7640 constraint on operand 0 to allow more general addressing modes.
7641 Adjust output template.
7642 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7644 * config/aarch64/aarch64-protos.h
7645 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7646 * config/aarch64/constraints.md (Dp): New address constraint.
7647 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7650 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7652 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7653 update use of estimate_ipcp_clone_size_and_time.
7654 (estimate_local_effects): Update use of
7655 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7656 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7657 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7658 Return nonspecialized time.
7660 2017-05-04 Richard Biener <rguenther@suse.de>
7662 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7663 for the last VUSE which def dominates the PHI. Directly call
7665 (get_continuation_for_phi_1): Remove.
7667 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7669 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7670 to explain the use of truncating division. Cap the number of
7671 iterations to the maximum given by nb_iterations_upper_bound,
7674 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7676 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7677 * configure: Regenerate.
7678 * config.in: Regenerate.
7679 * config/i386/driver-mingw32.c: new file.
7680 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7681 * config.host: Link driver-mingw32.o on MinGW host.
7682 * doc/install.texi: Document new --enable-mingw-wildcard configure
7685 2017-05-04 Marek Polacek <polacek@redhat.com>
7687 PR tree-optimization/80612
7688 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7690 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7691 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7693 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7694 (movt splitter): Likewise.
7695 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7696 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7697 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7698 block for Thumb-1 with MOVT.
7699 (thumb2_legitimate_address_p): Move code block ...
7700 (can_avoid_literal_pool_for_label_p): ... into this new function.
7701 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7703 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7704 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7705 "M-profile targets with the MOVT instruction".
7707 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7709 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7710 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7711 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7713 2017-05-04 Martin Liska <mliska@suse.cz>
7715 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7718 2017-05-04 Richard Biener <rguenther@suse.de>
7720 * tree.c (array_at_struct_end_p): Handle arrays at struct
7721 end with flexarrays more conservatively. Refactor and treat
7722 arrays of arrays or aggregates more strict. Fix
7723 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7724 * tree.c (array_at_struct_end_p): Adjust prototype.
7725 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7726 * gimple-fold.c (get_range_strlen): Likewise.
7727 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7729 2017-05-04 Richard Biener <rguenther@suse.de>
7731 PR tree-optimization/31130
7732 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7734 (supports_overflow_infinity): Likewise.
7735 (is_negative_overflow_infinity): Likewise.
7736 (is_positive_overflow_infinity): Likewise.
7737 (is_overflow_infinity): Likewise.
7738 (stmt_overflow_infinity): Likewise.
7739 (overflow_infinity_range_p): Likewise.
7740 (usable_range_p): Remove as always returning true.
7741 (make_overflow_infinity): Remove.
7742 (negative_overflow_infinity): Likewise.
7743 (positive_overflow_infinity): Likewise.
7744 (avoid_overflow_infinity): Likewise.
7745 (set_value_range): Adjust accordingly.
7746 (set_value_range_to_nonnegative): Likewise, remove now unused
7747 overflow_infinity arg.
7748 (vrp_operand_equal_p): Adjust.
7749 (update_value_range): Likewise.
7750 (range_int_cst_singleton_p): Likewise.
7751 (operand_less_p): Likewise.
7752 (compare_values_warnv): Likewise.
7753 (extract_range_for_var_from_comparison_expr): Likewise.
7754 (vrp_int_const_binop): Likewise.
7755 (zero_nonzero_bits_from_vr): Likewise.
7756 (extract_range_from_multiplicative_op_1): Likewise.
7757 (extract_range_from_binary_expr_1): Likewise.
7758 (extract_range_from_unary_expr): Likewise.
7759 (extract_range_from_comparison): Likewise.
7760 (extract_range_basic): Likewise.
7761 (adjust_range_with_scev): Likewise.
7762 (compare_ranges): Likewise.
7763 (compare_range_with_value): Likewise.
7764 (dump_value_range): Likewise.
7765 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7767 (simplify_cond_using_ranges): Adjust.
7769 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7771 * brig-builtins.def: Added a builtin for class_f64.
7772 * builtin-types.def: Added a builtin type needed by class_f64.
7774 2017-05-03 Jason Merrill <jason@redhat.com>
7776 * timevar.def: Add TV_CONSTEXPR.
7778 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7780 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7782 2017-05-03 Martin Jambor <mjambor@suse.cz>
7784 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7785 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7786 * ipa-cp.c (ipcp_propagate_stage): Do not call
7787 ipa_update_after_lto_read.
7788 * ipa-inline.c (ipa_inline): Likewise.
7790 2017-05-03 Martin Jambor <mjambor@suse.cz>
7792 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7793 tag. Added a default constructor and a destructor.
7794 (ipa_edge_args_sum_t): New class;
7795 (ipa_edge_args_sum): Declare.
7796 (ipa_edge_args_vector): Remove declaration.
7797 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7798 (ipa_free_edge_args_substructures): Remove declaration.
7799 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7800 (ipa_edge_args_info_available_for_edge_p): Likewise.
7801 * ipa-prop.c (ipa_edge_args_vector): Removed.
7802 (edge_removal_hook_holder): Likewise.
7803 (edge_duplication_hook_holder): Likewise.
7804 (ipa_edge_args_sum): New variable.
7805 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7806 ipa_edge_args_vector.
7807 (ipa_free_edge_args_substructures): Likewise.
7808 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7809 ipa_edge_args_vector.
7810 (ipa_edge_removal_hook): Turned into method
7811 ipa_edge_args_sum_t::remove.
7812 (ipa_edge_duplication_hook): Turned into method
7813 ipa_edge_args_sum_t::duplicate.
7814 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7815 registering edge hooks.
7816 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7817 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7818 ipa_edge_args_sum instead of ipa_edge_args_vector.
7819 * ipa-profile.c (ipa_profile): Likewise.
7821 2017-05-03 Martin Jambor <mjambor@suse.cz>
7823 * symbol-summary.h (function_summary): New method exists.
7824 (function_summary::symtab_removal): Deallocate through release.
7825 (call_summary): New class.
7826 (gt_ggc_mx): New overload.
7827 (gt_pch_nx): Likewise.
7828 (gt_pch_nx): Likewise.
7830 2017-05-03 Jeff Law <law@redhat.com>
7832 PR tree-optimization/78496
7833 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7834 from simplify_cond_using_ranges. Split off code to walk
7835 backwards through casts into ...
7836 (simplify_cond_using_ranges_2): New function.
7837 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7838 (execute_vrp): After identifying jump threads, call
7839 simplify_cond_using_ranges_2.
7841 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7844 * ipa-inline.h (inline_summary): Add ctor.
7845 (create_ggc): Do not use ggc_cleared_alloc.
7847 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7848 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7850 * gcc.c (handle_braces): Support escaping in switch matching
7852 * doc/invoke.texi (Spec Files): Document it.
7853 Remove superfluous @code markup in items.
7855 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7857 * diagnostic-show-locus.c (struct column_range): New struct.
7858 (get_affected_columns): New function.
7859 (get_printed_columns): New function.
7860 (struct correction): New struct.
7861 (correction::ensure_capacity): New function.
7862 (correction::ensure_terminated): New function.
7863 (struct line_corrections): New struct.
7864 (line_corrections::~line_corrections): New dtor.
7865 (line_corrections::add_hint): New function.
7866 (layout::print_trailing_fixits): Reimplement in terms of the new
7868 (selftest::test_overlapped_fixit_printing): New function.
7869 (selftest::diagnostic_show_locus_c_tests): Call it.
7871 2017-05-03 Nathan Sidwell <nathan@acm.org>
7873 Canonicalize canonical type hashing
7874 * tree.h (type_hash_canon_hash): Declare.
7875 * tree.c (type_hash_list, attribute_hash_list): Move into
7876 type_hash_canon_hash.
7877 (build_type_attribute_qual_variant): Break out hash code calc into
7878 type_hash_canon_hash.
7879 (type_hash_canon_hash): New. Generic type hash computation.
7880 (build_range_type_1, build_array_type_1, build_function_type,
7881 build_method_type_directly, build_offset_type, build_complex_type,
7882 make_vector_type): Call it.
7884 2017-05-03 Richard Biener <rguenther@suse.de>
7886 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7887 When all DRs have unknown misaligned do not always peel
7888 when there is a store but apply the same costing model as if
7889 there were only loads.
7891 2017-05-03 Richard Biener <rguenther@suse.de>
7894 PR tree-optimization/80492
7895 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7896 compare_base_decls returning dont-know properly.
7898 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7900 * config/arm/iterators.md (CCSI): New mode iterator.
7901 (arch): New mode attribute.
7902 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7903 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7904 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7905 code iterator for success result mode.
7906 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7907 the corresponding new insn generators.
7909 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7912 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7913 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7915 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7917 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7918 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7919 (DDR_A): Wrap DDR argument in brackets.
7920 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7921 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7922 (DDR_REVERSED_P): Likewise.
7924 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7926 PR tree-optimization/79472
7927 * tree-switch-conversion.c (struct switch_conv_info): Add
7928 contiguous_range and default_case_nonstandard fields.
7929 (collect_switch_conv_info): Compute contiguous_range and
7930 default_case_nonstandard fields, don't clear final_bb if
7931 contiguous_range and only the default case doesn't have the required
7933 (check_all_empty_except_final): Set default_case_nonstandard instead
7934 of failing if contiguous_range and the default case doesn't have empty
7936 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7937 and only the default case doesn't have the required constants. Skip
7939 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7940 if default_case_nonstandard.
7941 (build_constructors): Build constant 1 just once. Assert that default
7942 values aren't inserted in between cases if contiguous_range. Skip
7944 (build_arrays): Skip virtual phis.
7945 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7946 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7947 Handle virtual phis.
7948 (gen_inbound_check): Handle default_case_nonstandard case.
7949 (process_switch): Adjust check_final_bb caller. Call
7950 gather_default_values with the first non-default case instead of
7951 default case if default_case_nonstandard.
7953 2017-05-02 Nathan Sidwell <nathan@acm.org>
7955 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7956 check. Fix formatting.
7958 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7960 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7961 errors when comparing specialized and unspecialized times.
7963 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7965 * diagnostic-show-locus.c
7966 (layout::should_print_annotation_line_p): Make private.
7967 (layout::print_annotation_line): Make private.
7968 (layout::annotation_line_showed_range_p): Make private.
7969 (layout::show_ruler): Make private.
7970 (layout::print_source_line): Make private. Pass in line and
7971 line_width, rather than calling location_get_source_line. Drop
7973 (layout::print_leading_fixits): New method.
7974 (layout::print_any_fixits): Rename to...
7975 (layout::print_trailing_fixits): ...this, and make private.
7976 Don't print newline fixits.
7977 (diagnostic_show_locus): Move logic for printing one row into...
7978 (layout::print_line): ...this new function. Move the
7979 location_get_source_line call and error-handling from
7980 print_source_line to here. Call print_leading_fixits, and rename
7981 print_any_fixits to print_trailing_fixits.
7982 (selftest::test_fixit_insert_containing_newline): Update now that
7983 newlines are partially supported.
7984 (selftest::test_fixit_insert_containing_newline_2): New test.
7985 (selftest::test_fixit_replace_containing_newline): Update comments.
7986 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7987 * edit-context.c (class added_line): New class.
7988 (class edited_line): Describe newline handling in comment.
7989 (edited_line::actually_edited_p): New method.
7990 (edited_line::print_content): Delete redundant decl.
7991 (edited_line::m_predecessors): New field.
7992 (edited_file::print_content): Call edited_line::print_content.
7993 (edited_file::print_diff): Update to support newlines.
7994 (edited_file::print_diff_hunk): Likewise.
7995 (edited_file::print_run_of_changed_lines): New function.
7996 (edited_file::print_diff_line): Convert to...
7997 (print_diff_line): ...this.
7998 (edited_file::get_effective_line_count): New function.
7999 (edited_line::edited_line): Initialize new field m_predecessors.
8000 (edited_line::~edited_line): Clean up m_predecessors.
8001 (edited_line::apply_fixit): Handle newlines.
8002 (edited_line::get_effective_line_count): New function.
8003 (edited_line::print_content): New function.
8004 (edited_line::print_diff_lines): New function.
8005 (selftest::test_applying_fixits_insert_containing_newline): New
8007 (selftest::test_applying_fixits_replace_containing_newline): New
8009 (selftest::insert_line): New function.
8010 (selftest::test_applying_fixits_multiple_lines): Add example of
8012 (selftest::edit_context_c_tests): Call the new tests.
8014 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8016 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8017 parameter cand. Update dump information.
8018 (get_computation_cost): Update uses.
8020 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8022 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8023 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8024 (get_computation_at, rewrite_use_address): Update use of
8025 get_computation_aff.
8027 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8029 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8030 (get_computation): Delete.
8031 (get_computation_cost): Implement like get_computation_cost_at.
8032 Use get_computation_at.
8033 (get_computation_cost_at): Delete.
8034 (rewrite_use_nonlinear_expr): Use get_computation_at.
8035 (rewrite_use_compare, remove_unused_ivs): Ditto.
8037 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8039 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8041 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8043 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8044 (ivopts_global_cost_for_size): Rename parameter and update uses.
8045 (iv_ca_recount_cost): Update uses.
8046 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8047 candidates seperately in n_invs and n_cands.
8048 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8050 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8052 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8053 (find_inv_vars_cb): New.
8054 (find_depends): Renamed to ...
8055 (find_inv_vars): ... this.
8056 (add_candidate_1, force_var_cost): Call find_inv_vars.
8057 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8059 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8061 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8062 inv_vars. Add inv_exprs.
8063 (struct iv_cand): Rename depends_on to inv_vars.
8064 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8065 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8066 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8067 (dump_cand): Dump inv_vars.
8068 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8069 (record_invariant, find_depends, add_candidate_1): Ditto.
8070 (set_group_iv_cost, force_var_cost): Ditto.
8071 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8072 (get_computation_cost_at, get_computation_cost): Ditto.
8073 (determine_group_iv_cost_generic): Ditto.
8074 (determine_group_iv_cost_address): Ditto.
8075 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8076 (determine_group_iv_costs): Ditto.
8077 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8078 (iv_ca_set_remove_invariants): Renamed to ...
8079 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8080 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8081 (iv_ca_set_add_invariants): Renamed to ...
8082 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8083 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8084 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8085 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8086 (create_new_ivs): Remove useless dump.
8088 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8090 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8092 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8093 (iv_ca_set_no_cp, create_new_iv): Ditto.
8095 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8097 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8099 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8101 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8102 function tree_check2.
8104 2017-05-02 Martin Liska <mliska@suse.cz>
8106 * doc/gcov.texi: Add missing preposition.
8107 * gcov.c (function_info::function_info): Properly fill up
8108 all member variables.
8110 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8112 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8114 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8116 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8118 2017-05-02 Martin Liska <mliska@suse.cz>
8121 * lto-streamer-in.c (lto_read_tree_1): Remove
8123 * lto-streamer.c (struct tree_hash_entry): Likewise.
8124 (struct tree_entry_hasher): Likewise.
8125 (tree_entry_hasher::hash): Likewise.
8126 (tree_entry_hasher::equal): Likewise.
8127 (lto_streamer_init): Likewise.
8128 (lto_orig_address_map): Likewise.
8129 (lto_orig_address_get): Likewise.
8130 (lto_orig_address_remove): Likewise.
8131 * lto-streamer.h: Likewise.
8132 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8133 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8135 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8137 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8138 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8139 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8140 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8141 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8142 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8143 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8144 (mm_maskz_sub_ss): New intrinsics.
8145 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8146 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8147 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8148 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8149 (__builtin_ia32_subss_mask_round): New builtins.
8150 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8151 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8152 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8154 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8155 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8157 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8160 2017-05-02 Martin Jambor <mjambor@suse.cz>
8162 PR tree-optimization/78687
8163 * tree-sra.c (access): New field parent.
8164 (process_subtree_disqualification): New function.
8165 (disqualify_candidate): Call it.
8166 (build_accesses_from_assign): Reset write flag if creating an
8168 (build_access_subtree): Fill in parent field and also prpagate
8169 down grp_write flag.
8170 (create_artificial_child_access): New parameter set_grp_write, set
8171 grp_write to its value.
8172 (propagate_subaccesses_across_link): Also propagate grp_write flag
8174 (propagate_all_subaccesses): Push the closest parent back to work
8175 queue if add_access_to_work_queue returned true.
8177 2017-05-02 Richard Biener <rguenther@suse.de>
8179 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8180 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8181 -fstrict-overflow documentation.
8182 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8183 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8184 flag_strict_overflow.
8185 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8186 * lto-opts.c (lto_write_options): Do not stream it.
8187 * lto-wrapper.c (merge_and_complain): Do not handle it.
8188 * opts.c (default_options_table): Do not set -fstrict-overflow.
8189 (finish_options): Likewise do not clear it when sanitizing.
8190 * simplify-rtx.c (simplify_const_relational_operation): Do not
8191 test flag_strict_overflow.
8193 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8195 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8196 using enabled attribute.
8197 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8198 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8199 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8200 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8201 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8202 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8203 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8204 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8205 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8206 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8208 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8210 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8212 2017-05-02 Richard Biener <rguenther@suse.de>
8214 PR tree-optimization/80591
8216 2017-04-10 Richard Biener <rguenther@suse.de>
8218 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8221 2017-05-02 Richard Biener <rguenther@suse.de>
8223 PR tree-optimization/80549
8224 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8225 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8226 headers if they do not have a preheader.
8228 2017-05-02 Martin Liska <mliska@suse.cz>
8231 * common.opt: Fix typo.
8232 * doc/invoke.texi: Likewise.
8234 2017-05-01 Jan Beulich <jbeulich@suse.com>
8236 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8237 swapping, add (x,x,m,x,n) alternative.
8239 2017-05-01 Nathan Sidwell <nathan@acm.org>
8241 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8242 unnecessary unadjusted_alignment check.
8244 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8247 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8249 * gimplify.c (gimplify_cilk_detach): New function.
8250 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8251 * tree-core.h: Document EXPR_CILK_SPAWN.
8252 * tree.h (EXPR_CILK_SPAWN): Define.
8254 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8256 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8257 to use new fixit_hint representation, using the "replace" logic.
8258 (get_line_span_for_fixit_hint): Likewise.
8259 (layout::print_any_fixits): Likewise.
8260 (selftest::test_one_liner_many_fixits): Rename to...
8261 (selftest::test_one_liner_many_fixits_1): ...this, and update
8262 comment and expected output to reflect that the multiple fix-it
8263 hints are now consolidated into one insertion.
8264 (selftest::test_one_liner_many_fixits_2): New test.
8265 (selftest::test_diagnostic_show_locus_one_liner): Update for
8267 (selftest::test_fixit_consolidation): Update for fix-it API
8269 * diagnostic.c (print_parseable_fixits): Likewise.
8270 * edit-context.c (edited_line::m_line_events): Convert from
8271 auto_vec <line_event *> to auto_vec <line_event>.
8272 (class line_event): Convert from abstract base class to a concrete
8273 class, taking over the role of replace_event.
8274 (class insert_event): Delete.
8275 (class replace_event): Rename to class line_event. Convert to
8277 (edit_context::add_fixits): Reimplement.
8278 (edit_context::apply_insert): Delete.
8279 (edit_context::apply_replace): Rename to...
8280 (edit_context::apply_fixit): ...this. Convert to half-open range.
8281 (edited_file::apply_insert): Delete.
8282 (edited_file::apply_replace): Rename to...
8283 (edited_file::apply_fixit): ...this.
8284 (edited_line::~edited_line): Drop deletion of events.
8285 (edited_line::apply_insert): Delete.
8286 (edited_line::apply_replace): Rename to...
8287 (edited_line::apply_fixit): ...this. Convert to half-open range.
8288 Update for change to type of m_line_events.
8289 * edit-context.h (edit_context::apply_insert): Delete.
8290 (edit_context::apply_replace): Rename to...
8291 (edit_context::apply_fixit): ...this.
8293 2017-05-01 Martin Sebor <msebor@redhat.com>
8295 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8298 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8301 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8302 __get_cpuid_max returns 0.
8303 (__get_cpuid_count): Ditto.
8305 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8307 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8308 replacement expression is another instance of one of its arguments.
8310 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8313 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8314 check for stack push/pop autoinc.
8315 * config/i386/i386.c (ix86_agi_dependent): Return false
8316 if the only reason why modified_in_p returned true is that
8317 addr is SP based and set_insn is a push or pop.
8319 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8321 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8324 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8327 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8328 (account_size_time): Use two predicates - exec_pred and
8330 (evaluate_conditions_for_known_args): Compute both clause and
8332 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8333 (inline_summary_t::duplicate): Update.
8334 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8336 (compute_inline_parameters): Likewise.
8337 (estimate_edge_size_and_time): Update caluclation of time.
8338 (estimate_node_size_and_time): Compute both time and nonspecialized
8340 (estimate_ipcp_clone_size_and_time): Update.
8341 (inline_merge_summary): Update.
8342 (do_estimate_edge_time): Update.
8343 (do_estimate_edge_size): Update.
8344 (do_estimate_edge_hints): Update.
8345 (inline_read_section, inline_write_summary): Stream both new predicates.
8346 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8348 (compute_inlined_call_time): Cleanup.
8349 (big_speedup_p): Update.
8350 (edge_badness): Update.
8351 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8352 (size_time_entry): Replace predicate by exec_predicate and
8354 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8355 (estimate_edge_time): Return also nonspec_time.
8356 (reset_edge_growth_cache): Update.
8358 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8360 PR rtl-optimization/80491
8361 * ifcvt.c (noce_process_if_block): When looking for x setter
8362 with missing else_bb, don't check only the insn right before
8363 cond_earliest, but look for the last insn that x is modified in
8366 PR rtl-optimization/80491
8367 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8369 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8371 PR tree-optimization/80487
8372 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8374 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8376 PR tree-optimization/79697
8377 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8378 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8379 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8381 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8382 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8384 2017-04-28 Martin Sebor <msebor@redhat.com>
8386 PR tree-optimization/80523
8387 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8388 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8390 (maybe_warn, format_directive, parse_directive): Use new functions.
8391 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8393 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8395 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8397 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8399 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8400 target_header_dir): Set correctly.
8401 * configure: Regenerated.
8402 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8403 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8404 instead of SYSTEM_HEADER_DIR.
8406 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8408 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8409 (estimate_local_effects): Likewise.
8410 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8411 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8412 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8413 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8414 do_estimate_edge_time, estimate_edge_time): Likewise.
8415 * ipa-inline-analysis.c (estimate_node_size_and_time,
8416 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8417 (estimate_time_after_inlining): Remove.
8419 2017-04-28 Martin Liska <mliska@suse.cz>
8421 * doc/gcov.texi: Enhance documentation of gcov.
8423 2017-04-28 Martin Liska <mliska@suse.cz>
8425 * doc/gcov.texi: Sort options in alphabetic order.
8426 * doc/gcov-dump.texi: Likewise.
8427 * doc/gcov-tool.texi: Likewise.
8428 * gcov.c (print_usage): Likewise.
8429 * gcov-dump.c (print_usage): Likewise.
8430 * gcov-tool.c (print_merge_usage_message): Likewise.
8431 (print_rewrite_usage_message): Likewise.
8432 (print_overlap_usage_message): Likewise.
8434 2017-04-28 Martin Liska <mliska@suse.cz>
8436 PR gcov-profile/53915
8437 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8439 2017-04-28 Martin Liska <mliska@suse.cz>
8441 PR gcov-profile/79891
8442 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8443 is marked by compiler as living on a line.
8444 (get_cycles_count): Remove usage of the union.
8445 (output_intermediate_file): Likewise.
8446 (find_source): Fix GNU coding style.
8447 (accumulate_line_counts): Remove old non-all block mode.
8448 (output_lines): Remove usage of the union.
8449 * profile.c (output_location): Include all BBs, even if
8450 belonging to a same line (and file) as a previous BB.
8452 2017-04-28 Martin Liska <mliska@suse.cz>
8454 * gcov.c (process_args): Handle new argument 'w'.
8455 (read_graph_file): Assign ID to BBs.
8456 (output_branch_count): Display BB # if verbose flag is set.
8457 (output_lines): Likewise for arcs.
8458 (print_usage): Add '--verbose' option help.
8459 * doc/gcov.texi: Document --verbose (-w) option.
8461 2017-04-28 Martin Liska <mliska@suse.cz>
8463 * gcov.c (struct block_location_info): New struct.
8464 (process_file): Fill up the new structure.
8465 (read_graph_file): Replace usage of encoding by the newly added
8467 (add_line_counts): Likewise.
8468 (accumulate_line_counts): Remove usage of the union.
8469 (function_info::function_info): New function.
8470 (function_info::~function_info): Likewise.
8471 (process_file): Call delete instead of release_function.
8472 (release_function): Release the function.
8473 (release_structures): Call delete instead of release_function.
8474 (solve_flow_graph): Replace usage of num_blocks.
8475 (find_exception_blocks): Likewise.
8476 (output_lines): Fix GNU coding style.
8478 2017-04-28 Martin Liska <mliska@suse.cz>
8481 * coverage.c (coverage_remove_note_file): New function.
8482 * coverage.h: Declare the function.
8483 * toplev.c (finalize): Clean if an error has been seen.
8485 2017-04-28 Martin Liska <mliska@suse.cz>
8487 PR gcov-profile/80031
8488 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8489 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8490 * gcov.c (read_graph_file): Read just number of blocks.
8491 * profile.c (branch_prob): Do not stream 0 flags per a basic
8494 2017-04-28 Martin Liska <mliska@suse.cz>
8496 * gcov-dump.c (tag_*): Add new argument to declarations.
8497 (dump_gcov_file): Likewise.
8498 (tag_blocks): Add and use new argument depth.
8499 (tag_arcs): Likewise.
8500 (tag_lines): Likewise.
8501 (tag_counters): Likewise.
8502 (tag_summary): Likewise.
8503 (dump_working_sets): Use depth to do a proper indentation.
8505 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8508 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8509 * symtab.c (symtab_node::debug_symtab): Move definition here.
8511 2017-04-28 Richard Biener <rguenther@suse.de>
8513 * lto-streamer.h (LTO_major_version): Bump to 7.
8515 2017-04-28 Richard Biener <rguenther@suse.de>
8517 * tree-vrp.c (assert_info): New struct.
8518 (add_assert_info): New helper.
8519 (register_edge_assert_for_2): Refactor to add asserts to a vector
8521 (register_edge_assert_for_1): Likewise.
8522 (register_edge_assert_for): Likewise.
8523 (finish_register_edge_assert_for): New helper actually registering
8524 asserts where live on edge.
8525 (find_conditional_asserts): Adjust.
8526 (find_switch_asserts): Likewise.
8527 (evrp_dom_walker::try_find_new_range): Generalize.
8528 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8530 2017-04-27 Marek Polacek <polacek@redhat.com>
8533 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8534 arg10 and arg11 to itype.
8536 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8538 * doc/extend.texi (Object Size Checking): Improve grammar.
8540 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8543 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8544 that the logic for permitting reciprocal estimates matches that
8547 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8550 * tree.c (type_cache_hasher::equal): Only compare
8551 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8552 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8553 non-aggregate element types.
8554 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8555 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8557 2017-04-27 Richard Biener <rguenther@suse.de>
8560 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8561 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8562 keeping a reference to a trailing array.
8564 2017-04-27 Richard Biener <rguenther@suse.de>
8567 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8568 being in loop-closed SSA form conservatively.
8569 (chrec_fold_multiply_poly_poly): Likewise.
8571 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8574 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8575 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8577 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8580 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8581 (aarch64_function_arg_alignment): Return unsigned int again, but still
8582 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8583 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8584 Don't emit -Wpsabi note.
8585 (aarch64_function_arg_boundary): Likewise.
8586 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8589 2017-04-26 Nathan Sidwell <nathan@acm.org>
8591 * tree.h (crc32_unsigned_n): Declare.
8592 (crc32_unsigned, crc32_unsigned): Make inline.
8593 * tree.c (crc32_unsigned_bits): Replace with ...
8594 (crc32_unsigned_n): ... this.
8595 (crc32_unsigned, crc32_byte): Remove.
8596 (crc32_string): Remove unnecessary braces.
8598 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8600 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8601 * ipa-inline-analysis.c (MAX_TIME): Remove.
8602 (account_size_time): Use sreal for time.
8603 (dump_inline_summary): Update.
8604 (estimate_function_body_sizes): Update.
8605 (estimate_edge_size_and_time): Update.
8606 (estimate_calls_size_and_time): Update.
8607 (estimate_node_size_and_time): Update.
8608 (inline_merge_summary): Update.
8609 (inline_update_overall_summary): Update.
8610 (estimate_time_after_inlining): Update.
8611 (inline_read_section): Update.
8612 (inline_write_summary): Update.
8613 * ipa-inline.c (compute_uninlined_call_time): Update.
8614 (compute_inlined_call_time): Update.
8615 (recursive_inlining): Update.
8616 (inline_small_functions): Update.
8617 (dump_overall_stats): Update.
8618 * ipa-inline.h: Include sreal.h.
8619 (size_time_entry): Turn time to sreal.
8620 (inline_summary): Turn self_time nad time to sreal.
8622 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8624 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8626 (sreal::stream_out, sreal::stream_in): New.
8627 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8629 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8631 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8634 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8637 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8639 (dimode_scalar_chain::compute_convert_gain): Ditto.
8640 (dimode_scalar_chain::make_vector_copies): Ditto.
8641 (dimode_scalar_chain::convert_reg): Ditto.
8642 (dimode_scalar_chain::convert_insn): Ditto.
8643 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8644 (VI248_AVX512BW_1): New mode iterator.
8645 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8646 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8649 2017-04-25 Martin Sebor <msebor@redhat.com>
8651 PR tree-optimization/80497
8652 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8653 constants are representable in HOST_WIDE_INT.
8654 (parse_directive): Ditto.
8656 2017-04-25 Martin Sebor <msebor@redhat.com>
8659 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8660 (new_zero_array): Adjust signature.
8661 (dom_info::dom_init): Used unsigned rather that size_t.
8662 (dom_info::dom_info): Same.
8664 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8665 Jakub Jelinek <jakub@redhat.com>
8668 * config/arm/arm.c: Include gimple.h.
8669 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8670 returns negative, increment ncrn only if it returned positive.
8671 (arm_needs_doubleword_align): Return int instead of bool,
8672 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8673 members, but if there is any such non-FIELD_DECL
8674 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8675 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8676 returns negative, increment nregs only if it returned positive.
8677 (arm_setup_incoming_varargs): Likewise.
8678 (arm_function_arg_boundary): Emit -Wpsabi note if
8679 arm_needs_doubleword_align returns negative, return
8680 DOUBLEWORD_ALIGNMENT only if it returned positive.
8682 2017-04-25 Marek Polacek <polacek@redhat.com>
8685 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8686 first argument to type.
8688 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8691 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8692 type checks to test for compatibility instead of equality.
8694 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8695 Jakub Jelinek <jakub@redhat.com>
8698 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8700 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8701 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8702 the alignment computation, but return their maximum in warn_alignment.
8703 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8704 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8706 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8707 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8710 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8712 * config/arc/simdext.md (dmpyh): Fix typo.
8714 2017-04-25 Richard Biener <rguenther@suse.de>
8716 PR tree-optimization/80492
8717 * alias.c (compare_base_decls): Handle registers with asm
8718 specification conservatively.
8719 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8720 compare_base_decls returning dont-know properly.
8722 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8724 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8725 (legitimate_offset_address_p): New function.
8726 (arc_legitimate_address_p): Use above function.
8728 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8730 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8732 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8734 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8735 ACCH registers whenever they are available.
8737 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8739 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8740 double regs fix when not used.
8742 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8744 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8746 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8747 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8749 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8751 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8752 when emitting short ADD instructions.
8754 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8756 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8758 (cmpsi_cc_c_insn): Likewise.
8759 (cbranchsi4_scratch): Compute proper instruction length using
8760 compact_hreg_operand.
8761 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8763 2017-04-25 Richard Biener <rguenther@suse.de>
8766 * passes.c (pass_manager::pass_manager): Initialize
8769 2017-04-25 Richard Biener <rguenther@suse.de>
8771 PR tree-optimization/79201
8772 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8774 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8777 * config/s390/vector.md: Split MEM->GPR vector moves for
8778 non-s_operand addresses.
8780 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8783 * config/s390/predicates.md (reload_const_wide_int_operand): New
8785 * config/s390/s390.md ("movti"): Remove d/P alternative.
8786 ("movti_bigconst"): New pattern definition.
8788 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8791 * s390-protos.h (s390_expand_cs_hqi): Removed.
8792 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8793 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8794 modes as well as CCZ1mode and CCZmode.
8795 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8796 signature of s390_emit_compare_and_swap.
8797 (s390_expand_cs_hqi): Likewise, make static.
8798 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8799 compare-and-swap, in some cases.
8800 (s390_expand_cs): Wrapper function.
8801 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8803 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8804 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8805 patterns for small and large integers. Forbid symref memory operands.
8806 Move expander to s390.c. Require cc register.
8807 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8808 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8809 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8810 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8811 symref memory operands. Remove CC mode and call s390_match_ccmode
8813 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8815 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8817 * config/s390/s390.md (define_peephole2): New peephole to help
8818 combining the load-and-test pattern with volatile memory.
8820 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8822 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8823 with CCZmode for TARGET_Z196.
8825 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8827 PR rtl-optimization/80501
8828 * combine.c (make_compound_operation_int): Set subreg_code to SET
8829 even for AND with mask of the sign bit of mode.
8831 PR rtl-optimization/80500
8832 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8833 sum's initial value.
8835 2017-04-25 Julian Brown <julian@codesourcery.com>
8836 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8838 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8840 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8842 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8844 2017-04-25 Julian Brown <julian@codesourcery.com>
8845 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8847 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8848 (thunderx2t99_sha): New Reservation.
8850 2017-04-25 Julian Brown <julian@codesourcery.com>
8851 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8853 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8854 type for 1-element load.
8856 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8858 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8860 2017-04-24 Martin Jambor <mjambor@suse.cz>
8862 PR tree-optimization/80293
8863 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8864 char arrays not totally scalarizable if it is false.
8865 (analyze_all_variable_accesses): Pass correct value in the new
8866 parameter. Add a statistics counter.
8868 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8871 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8873 2017-04-24 Richard Biener <rguenther@suse.de>
8875 PR tree-optimization/80494
8876 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8877 out for complex types.
8879 2017-04-24 Richard Biener <rguenther@suse.de>
8881 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8882 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8883 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8884 (DFS): Adjust and never fail.
8885 (sccvn_dom_walker::fail): Remove.
8886 (sccvn_dom_walker::before_dom_children): Adjust.
8887 (run_scc_vn): Likewise and never fail.
8888 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8889 (pass_fre::execute): Likewise.
8891 2017-04-24 Richard Biener <rguenther@suse.de>
8893 PR tree-optimization/79725
8894 * tree-ssa-sink.c (statement_sink_location): Return whether
8895 failure reason was zero uses. Move that check later.
8896 (sink_code_in_bb): Deal with zero uses by removing the stmt
8899 2017-04-24 Richard Biener <rguenther@suse.de>
8902 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8903 pointer-based references.
8905 2017-04-24 Richard Biener <rguenther@suse.de>
8908 * pass_manager.h (pass_manager::operator new): Remove.
8909 (pass_manager::operator delete): Likewise.
8910 * passes.c (pass_manager::operator new): Remove.
8911 (pass_manager::operator delete): Likewise.
8912 (pass_manager::pass_manager): Zero individual pass members.
8914 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8917 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8918 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8919 Check "XEXP (src, 1)" operand here.
8920 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8921 Check "XEXP (src, 1)" operand here.
8922 (dimode_scalar_chain::make_vector_copies): Detect count register
8923 of a shift instruction. Zero extend count register from QImode
8924 to DImode to satisfy vector shift pattern count operand predicate.
8925 Substitute vector shift count operand with a DImode copy.
8926 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8929 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8931 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8932 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8933 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8934 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8935 (UNSPEC_NOREX_MEM): Remove definition.
8937 2017-04-21 Richard Biener <rguenther@suse.de>
8939 PR tree-optimization/79547
8940 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8941 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8942 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8943 without any constraints.
8945 2017-04-21 Richard Biener <rguenther@suse.de>
8947 PR tree-optimization/78847
8948 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8950 2017-04-21 Richard Biener <rguenther@suse.de>
8952 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8953 (build_distinct_type_copy): Likewise.
8954 (build_variant_type_copy): Likewise.
8955 * tree.c (build_qualified_type): Pass down mem-stat info.
8956 (build_distinct_type_copy): Likewise.
8957 (build_variant_type_copy): Likewise.
8959 2017-04-21 Richard Biener <rguenther@suse.de>
8961 PR tree-optimization/80237
8962 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8964 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8965 for a simplified result.
8967 2016-04-21 Richard Biener <rguenther@suse.de>
8969 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8970 sth as strict as a simple_iv but a chrec without symbols and an
8971 operand defined in the loop we are peeling (and not some subloop).
8972 (propagate_constants_for_unrolling): Propagate all constants.
8974 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/i386.c (print_reg): Remove assert for disalowed
8978 regno values, call output_operand_lossage instead.
8980 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8983 * config/i386/constraints.md (Yc): New register constraint.
8984 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8985 Use Yc constraint for alternative 2 of operand 0. Remove
8986 preferred_for_speed attribute.
8988 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8990 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8991 lastprivate clauses in SIMT case.
8993 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8995 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8997 2017-04-20 Richard Biener <rguenther@suse.de>
8999 PR tree-optimization/57796
9000 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
9002 (vect_model_load_cost): Cost gathers as N scalar loads.
9004 2017-04-20 Richard Biener <rguenther@suse.de>
9006 * ggc-page.c (ggc_allocated_p): Rename to ...
9007 (safe_lookup_page_table_entry): ... this and return the lookup
9009 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9011 2017-04-20 Richard Biener <rguenther@suse.de>
9013 PR tree-optimization/80453
9014 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9015 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9016 from the conditions.
9017 (vn_phi_eq): Pass them down.
9018 (vn_phi_lookup): Record them.
9019 (vn_phi_insert): Likewise.
9021 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9023 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9024 uninitialized variable warning to avoid buffer overrun.
9026 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9029 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9030 is suppressed for '{ 0 }' in C.
9032 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9034 * BASE-VER: Set to 8.0.0.
9036 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9038 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9039 priority .init_array and .fini_array section with SECTION_NOTYPE
9042 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9045 * tree.h (build_array_type): Add typeless_storage default argument.
9046 * tree.c (type_cache_hasher::equal): Also compare
9047 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9048 (build_array_type): Add typeless_storage argument, set
9049 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9051 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9052 (build_array_type): Likewise. Add typeless_storage argument.
9054 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9055 Jakub Jelinek <jakub@redhat.com>
9057 PR tree-optimization/80426
9058 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9059 operation on symbolic operands, also compute the overflow for the
9060 invariant part when the operation degenerates into a negation.
9062 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9065 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9066 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9069 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9071 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9074 * config/avr/avr.c (tree.h): Include it.
9075 (cgraph.h): Include it.
9076 (avr_encode_section_info): Don't warn for uninitialized progmem
9077 variable if it's just an alias.
9079 2017-04-19 Richard Biener <rguenther@suse.de>
9082 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9083 when needed by AutoPGO.
9085 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9088 * doc/lto.texi: Remove an extra 'that'.
9090 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9092 PR rtl-optimization/80429
9093 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9094 are only used in debug insns.
9096 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9097 Vladimir Makarov <vmakarov@redhat.com>
9099 * config/sparc/predicates.md (input_operand): Add comment. Return
9100 true for any memory operand when LRA is in progress.
9101 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9103 2017-04-18 Jeff Law <law@redhat.com>
9106 * mips.md ({return,simple_return}_internal): Do not overwrite
9109 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9111 PR tree-optimization/80443
9112 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9113 instead of adding 1, subtract -1 and similarly instead of subtracting
9116 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9118 PR rtl-optimization/80357
9119 * haifa-sched.c (tmp_bitmap): New variable.
9120 (model_recompute): Handle duplicate use records.
9121 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9122 (free_global_sched_pressure_data): Free it.
9124 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9127 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9128 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9129 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9130 instead of SYSTEM_HEADER_DIR.
9132 2017-04-18 Jeff Law <law@redhat.com>
9135 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9136 predecessors after walking up the insn chain.
9138 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9141 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9142 sizetype type into debug info.
9144 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9147 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9148 unneeded test for TARGET_UPPER_REGS_SF.
9149 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9151 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9154 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9155 instead of gsi_after_labels.
9157 2017-04-18 Jeff Law <law@redhat.com>
9159 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9163 2017-04-13 Jeff Law <law@redhat.com>
9164 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9165 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9167 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9170 * config/avr/avr.c (intl.h): Include it.
9171 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9173 2017-04-18 Martin Liska <mliska@suse.cz>
9175 PR gcov-profile/78783
9176 * gcov-tool.c (gcov_output_files): Validate that destination
9177 file is either removed by the tool or by a user.
9179 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9180 Guy Benyei <guybe@mellanox.com>
9182 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9183 block, and do not negate it, the stored id is already negative.
9185 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9187 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9189 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9192 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9193 masks of options that should be turned off if the VSX vector
9194 options are turned off.
9195 (OTHER_P8_VECTOR_MASKS): Likewise.
9196 (OTHER_VSX_VECTOR_MASKS): Likewise.
9197 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9198 rs6000_disable_incompatible_switches to validate no type switches
9200 (rs6000_incompatible_switch): New function to disallow turning on
9201 other vector options if -mno-vsx, -mno-power8-vector, or
9202 -mno-power9-vector are specified.
9204 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9206 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9208 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9210 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9211 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9212 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9213 (ARG_POINTER_CFA_OFFSET): Likewise.
9215 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9217 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9218 conditions to take advantage of various optimizations.
9220 2017-04-13 Jeff Law <law@redhat.com>
9222 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9223 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9224 (zero_extendsidi2_dext): Likewise.
9226 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9229 * fold-const.c (fold_ternary_loc): Revert
9230 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9233 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9235 PR rtl-optimization/80343
9236 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9239 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9242 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9243 to ubsan_encode_value.
9245 2017-04-13 Jeff Law <law@redhat.com>
9247 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9248 appearing in DEBUG_INSNs.
9250 2017-04-13 Martin Liska <mliska@suse.cz>
9252 PR gcov-profile/80413
9253 * gcov-io.c (gcov_write_string): Copy to buffer just when
9254 allocated size is greater than zero.
9256 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9259 * dwarf2out.c (decls_for_scope): Ignore declarations of
9260 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9262 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9265 * ipa-visibility.c (non_local_p): Fix typos.
9266 (localize_node): When localizing symbol in same comdat group,
9267 dissolve the group only when we know external symbols are going
9269 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9271 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9273 PR tree-optimization/79390
9274 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9275 order does not result in usable sequence, retry with reversed operand
9281 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9282 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9283 op0 instead of fold_convert_loc (loc, type, arg0).
9285 2017-04-12 Jeff Law <law@redhat.com>
9287 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9288 has a delay slot in the generated code.
9290 * config/cris/cris.md (cris_preferred_reload_class): Return
9291 GENNONACR_REGS rather than GENERAL_REGS.
9293 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9296 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9297 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9298 signedness of the result type.
9300 2017-04-12 Richard Biener <rguenther@suse.de>
9301 Jeff Law <law@redhat.com>
9303 PR tree-optimization/80359
9304 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9305 trim stores to TARGET_MEM_REFs.
9307 2017-04-12 Richard Biener <rguenther@suse.de>
9309 PR tree-optimization/79390
9310 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9311 threading case even more.
9313 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9316 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9317 for quad_address_p for TImode, instead of just not indexed_address.
9319 2017-04-12 Richard Biener <rguenther@suse.de>
9320 Bernd Edlinger <bernd.edlinger@hotmail.de>
9323 * alias.c (component_uses_parent_alias_set_from): Handle
9324 TYPE_TYPELESS_STORAGE.
9325 (get_alias_set): Likewise.
9326 * tree-core.h (tree_type_common): Add typeless_storage flag.
9327 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9328 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9329 for types containing members with TYPE_TYPELESS_STORAGE.
9330 (place_field): Likewise.
9331 (layout_type): Likewise for ARRAY_TYPE.
9332 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9333 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9334 TYPE_TYPELESS_STORAGE.
9335 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9337 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9340 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9341 first argument to type.
9343 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9347 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9348 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9349 (rs6000_expand_binop_builtin): Likewise.
9350 (rs6000_expand_ternop_builtin): Likewise; also add missing
9351 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9352 vshasigma built-ins.
9353 * doc/extend.texi: Document that vec_xxpermdi's third argument
9356 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9358 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9359 Use shift_const cost parameter when calculating gain of STV shifts.
9361 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9363 PR rtl-optimization/70478
9364 * lra-constraints.c (process_alt_operands): Check memory for
9365 disfavoring memory insn operand.
9367 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9370 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9371 left shift in unsigned HOST_WIDE_INT type.
9373 PR rtl-optimization/80385
9374 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9375 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9378 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9379 if they have any depend clauses.
9381 2017-04-11 Martin Liska <mliska@suse.cz>
9384 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9385 * ipa-split.c (split_function): Create a local comdat symbol
9386 if caller is in a comdat group.
9388 2017-04-11 Martin Liska <mliska@suse.cz>
9391 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9394 2017-04-11 Martin Sebor <msebor@redhat.com>
9397 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9398 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9400 (directive::set_width, directive::set_precision, format_character):
9402 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9405 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9408 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9409 conflict, set target->arch_name instead of target->cpu_name.
9411 2017-04-11 Richard Biener <rguenther@suse.de>
9413 PR tree-optimization/80374
9414 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9415 build_zero_cst, remove fold_convertible_p check again.
9417 2017-04-11 Martin Liska <mliska@suse.cz>
9420 * ubsan.c (instrument_object_size): Do not instrument register
9423 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9426 * config/i386/i386-builtin-types.def
9427 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9428 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9429 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9430 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9431 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9432 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9433 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9434 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9435 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9436 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9437 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9438 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9439 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9440 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9441 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9442 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9443 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9444 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9445 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9446 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9447 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9448 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9449 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9450 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9451 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9452 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9453 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9454 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9455 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9456 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9457 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9458 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9459 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9460 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9461 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9462 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9463 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9464 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9465 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9466 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9467 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9468 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9469 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9470 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9471 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9472 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9474 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9475 flag to second_arg_count, handle 4 argument function type _COUNT
9476 aliases, handle second_arg_count on second argument rather than last.
9478 2017-04-10 Jeff Law <law@redhat.com>
9480 PR tree-optimization/80374
9481 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9482 record anything if we can not convert integer_zero_node to the
9485 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9488 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9489 Enhance special handling given to the TARGET_P9_MINMAX option in
9490 relation to certain other options.
9492 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9494 PR tree-optimization/80153
9495 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9496 remove POINTER_PLUS_EXPR's base part directly, rather than through
9499 2017-04-10 Richard Biener <rguenther@suse.de>
9500 Bin Cheng <bin.cheng@arm.com>
9502 PR tree-optimization/80153
9503 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9504 the first element of pointer type aff_tree. Build result expr in
9506 (add_elt_to_tree): Convert to type unconditionally. Remove other
9508 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9509 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9511 2017-04-10 Richard Biener <rguenther@suse.de>
9513 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9516 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9518 PR rtl-optimization/70478
9519 * lra-constraints.c (curr_small_class_check): New.
9520 (update_and_check_small_class_inputs): New.
9521 (process_alt_operands): Update curr_small_class_check. Disfavor
9522 alternative insn memory operands. Check available regs for small
9525 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9528 * config/mips/mips.opt (-mvirt): Update description.
9529 * doc/invoke.texi (-mvirt): Likewise.
9531 2017-04-10 Richard Biener <rguenther@suse.de>
9534 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9535 looking for NEGATE_EXPR in -A / -B to A / B folding.
9537 2017-04-10 Martin Liska <mliska@suse.cz>
9539 PR gcov-profile/80224
9540 * gcov.c (print_usage): Fix usage string.
9541 (get_gcov_intermediate_filename): Remove.
9542 (output_gcov_file): Use both for normal and intermediate format.
9543 (generate_results): Do not initialize special file for
9544 intermediate format.
9546 2017-04-10 Richard Biener <rguenther@suse.de>
9548 PR tree-optimization/80304
9549 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9552 2017-04-10 Nathan Sidwell <nathan@acm.org>
9555 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9556 (rs6000_init_builtins): Use it.
9558 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9560 * config/arm/arm.md (<mrc>): Add mode to SET source.
9563 2017-04-10 Richard Biener <rguenther@suse.de>
9566 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9568 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9571 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9572 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9573 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9574 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9575 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9576 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9577 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9578 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9579 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9580 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9581 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9582 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9583 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9584 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9585 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9586 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9587 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9588 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9589 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9590 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9591 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9592 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9593 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9595 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9597 PR rtl-optimization/70478
9598 * lra-constraints.c: Reverse the last patch.
9600 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9602 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9603 Add comment for WCHAR_T.
9605 2017-04-08 Martin Liska <mliska@suse.cz>
9608 2017-04-07 Martin Liska <mliska@suse.cz>
9611 * ipa-split.c (split_function): Add function part to a same comdat
9614 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9617 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9619 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9621 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9622 (vec_pairing): ...to this.
9623 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9624 (rs6000_sched_init): Adjust for name change.
9625 (struct rs6000_sched_context): Likewise.
9626 (rs6000_init_sched_context): Likewise.
9627 (rs6000_set_sched_context): Likewise.
9629 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9635 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9637 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9638 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9639 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9641 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9643 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9645 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9647 PR rtl-optimization/70703
9648 * ira-color.c (update_conflict_hard_regno_costs): Use
9649 int64_t instead of HOST_WIDE_INT.
9651 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9653 PR rtl-optimization/70478
9654 * lra-constraints.c (process_alt_operands): Disfavor alternative
9655 insn memory operands.
9657 2017-04-07 Jeff Law <law@redhat.com>
9659 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9660 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9662 2017-04-07 Martin Liska <mliska@suse.cz>
9665 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9666 Show error message instead of an ICE.
9668 2017-04-07 Martin Liska <mliska@suse.cz>
9671 * ipa-split.c (split_function): Add function part to a same comdat
9674 2017-04-07 Richard Biener <rguenther@suse.de>
9677 * tree.c (get_unwidened): Also handle ! for_type case for
9679 * convert.c (do_narrow): Split out from ...
9680 (convert_to_integer_1): ... here. Do not pass final truncation
9681 type to get_unwidened for TRUNC_DIV_EXPR.
9683 2017-04-07 Richard Biener <rguenther@suse.de>
9685 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9687 (aff_combination_const): Adjust.
9688 (aff_combination_scale): Likewise.
9689 (aff_combination_add_elt): Likewise.
9690 (aff_combination_add_cst): Likewise.
9691 (aff_combination_convert): Likewise.
9692 (add_elt_to_tree): Likewise. Remove unused argument.
9693 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9695 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9697 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9699 * config/arm/arm.c (arm_default_short_enums): Use
9700 ARM_DEFAULT_SHORT_ENUMS.
9701 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9703 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9706 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9707 members with redundant out-of-class redeclaration.
9709 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9712 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9713 * config/i386/i386.md (*zero_extendsidi2):
9714 Add (?*x,*x) and (?*v,*v) alternatives.
9716 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9719 * config/i386/i386.c (ix86_expand_builtin)
9720 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9721 mode from insn data. Convert operands to insn operand mode.
9722 Copy operands that don't satisfy insn predicate to a register.
9724 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9726 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9729 2017-04-06 Richard Biener <rguenther@suse.de>
9731 PR tree-optimization/80334
9732 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9733 preserve alignment of accesses.
9735 2017-04-06 Richard Biener <rguenther@suse.de>
9737 PR tree-optimization/80262
9738 * tree-sra.c (build_ref_for_offset): Preserve address-space
9740 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9741 Drop useless address-space information on MEM_REF offsets.
9743 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9745 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9747 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9749 PR rtl-optimization/70703
9750 * ira-color.c (update_conflict_hard_regno_costs): Use
9751 HOST_WIDE_INT instead of long.
9753 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9756 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9757 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9759 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9760 for x86_64 target. Handle -m3dnowa option.
9762 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9764 PR rtl-optimization/70703
9765 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9766 (update_conflict_hard_regno_costs): Use long instead of unsigned
9767 arithmetic for cost calculation.
9769 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9770 Bernd Edlinger <bernd.edlinger@hotmail.de>
9773 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9776 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9779 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9780 ptr_mode with Pmode throughout.
9781 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9782 into probe_stack_range and use DImode.
9784 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9787 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9788 call_eh_return is true.
9790 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9792 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9793 Initialize last_match_fntype_index.
9795 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9798 * tree-nvr.c: Include internal-fn.h.
9799 (pass_return_slot::execute): Ignore internal calls without
9802 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9803 Richard Biener <rguenther@suse.de>
9806 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9807 captures used multiple times, except for the last use.
9808 * generic-match-head.c: Include gimplify.h.
9810 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9812 PR tree-optimization/79390
9813 * target.h (struct noce_if_info): Declare.
9814 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9815 * target.def (noce_conversion_profitable_p): New target hook.
9816 * ifcvt.h (struct noce_if_info): New type, moved from ...
9817 * ifcvt.c (struct noce_if_info): ... here.
9818 (noce_conversion_profitable_p): Renamed to ...
9819 (default_noce_conversion_profitable_p): ... this. No longer
9821 (noce_try_store_flag_constants, noce_try_addcc,
9822 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9823 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9824 instead of noce_conversion_profitable_p.
9825 * config/i386/i386.c: Include ifcvt.h.
9826 (ix86_option_override_internal): Don't override
9827 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9828 (ix86_noce_conversion_profitable_p): New function.
9829 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9830 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9831 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9832 * doc/tm.texi: Regenerated.
9834 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9836 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9839 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9842 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9843 instructions for small multiply cores.
9845 2017-04-04 Jeff Law <law@redhat.com>
9847 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9849 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9850 that are not set by the loop over the elements.
9852 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9855 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9856 int mode, convert_modes it to mode as unsigned, otherwise use
9857 lowpart_subreg to mode rather than SImode.
9858 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9859 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9860 Use DImode instead of SImode for the shift count operand.
9861 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9864 2017-04-04 Richard Biener <rguenther@suse.de>
9867 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9868 arithmetic done for the negate or the plus. Simplify.
9869 (A - (-B) -> A + B): Likewise.
9870 * fold-const.c (split_tree): Make sure to not negate pointers.
9872 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9874 PR rtl-optimization/60818
9875 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9876 a compare of comparisons with the thing compared if this results
9877 in a different machine mode.
9879 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9881 * alias.c (base_alias_check): Fix typo in comment.
9882 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9883 * cgraphunit.c (symbol_table::compile): Likewise.
9884 * collect2.c (maybe_run_lto_and_relink): Likewise.
9885 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9886 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9887 * config/avr/avr.c (avr_map_op_t): Likewise.
9888 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9889 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9890 * config/epiphany/epiphany.md (movcc): Likewise.
9891 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9892 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9894 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9895 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9896 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9897 * config/sh/sh.c (sh_rtx_costs): Likewise.
9898 * fold-const.c (fold_truth_andor): Likewise.
9899 * genautomata.c (collapse_flag): Likewise.
9900 * gengtype.h (struct type::u::s): Likewise.
9901 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9902 * input.c (FORMAT_AMOUNT): Likewise.
9903 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9904 (known_aggs_to_agg_replacement_list): Likewise.
9905 * ipa-inline-analysis.c: Likewise.
9906 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9907 * ipa-polymorphic-call.c
9908 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9909 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9910 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9912 * modulo-sched.c (apply_reg_moves): Likewise.
9913 * omp-expand.c (build_omp_regions_1): Likewise.
9914 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9915 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9916 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9917 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9918 * value-prof.c: Likewise.
9919 * var-tracking.c (val_reset): Likewise.
9921 2017-04-03 Richard Biener <rguenther@suse.de>
9923 PR tree-optimization/80275
9924 * fold-const.c (split_address_to_core_and_offset): Handle
9927 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9929 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9930 descriptors is at least equal to that of functions.
9932 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9934 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9936 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9939 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9940 (mov<IMOD4:mode>): New expander.
9941 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9943 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9945 PR rtl-optimization/79405
9946 * fwprop.c (propagations_left): New variable.
9947 (forward_propagate_into): Decrement it.
9948 (fwprop_init): Initialize it.
9949 (fw_prop): If the variable has reached zero, stop propagating.
9950 (fwprop_addr): Ditto.
9952 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9955 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9956 a FUNCTION_DECL, pass it as decl instead of origin to
9959 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9961 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9964 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9967 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9968 TARGET_VSX_SMALL_INTEGER.
9970 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9972 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9973 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9975 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9977 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9978 extraction from odd-numbered MSA register.
9980 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9983 * expmed.c (store_bit_field_1): Don't attempt to create
9984 a word subreg out of hard registers wider than word if they
9985 have HARD_REGNO_NREGS of 1 for their mode.
9988 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9989 conversions to integer types wider than word and pointer.
9992 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9993 (rtx_equal_for_cselib_p): Pass 0 to it.
9994 * cselib.c (cselib_hasher::equal): Likewise.
9995 (rtx_equal_for_cselib_1): Add depth argument. If depth
9996 is 128, don't look up VALUE locs and punt. Increment
9997 depth in recursive calls when walking VALUE locs.
9999 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
10001 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
10002 (make_gcov_file_name): Use the canonical path name for generating
10004 (read_line): Fix handling of files with ascii null bytes.
10006 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10008 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10009 to initialise a vector register instead
10010 of using a const_int.
10012 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10014 PR translation/80189
10015 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10016 diagnostic messages.
10018 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10021 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10022 (dfp_diex_<mode>): Update mode of operand 1.
10023 * doc/extend.texi (dxex, dxexq): Document change to return type.
10024 (diex, diexq): Document change to argument type.
10026 2017-03-30 Martin Jambor <mjambor@suse.cz>
10029 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10030 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10031 it reflects the signature changes performed at the callee side.
10032 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10033 to cgraph_build_function_type_skip_args.
10034 (build_function_decl_skip_args): Adjust call to the above function.
10036 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10039 * config/i386/sse.md
10040 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10041 register as dest whenever it is a MEM not rtx_equal_p to the
10042 corresponding dup operand, and when forcing into reg move the
10043 reg into the memory afterwards.
10044 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10045 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10046 for the force_reg mode.
10047 (avx512vl_vextractf128<mode>): Use register as dest either
10048 always when a MEM, or when it is a MEM not rtx_equal_p to the
10049 corresponding dup operand, or even not when it is a CONST_VECTOR
10050 depending on the mode and lo vs. hi.
10051 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10053 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10054 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10055 Likewise. Require that operands[2] is even.
10056 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10057 Remove extraneous parens. Require that operands[2] is a multiple
10059 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10060 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10061 disallow memory then.
10063 2017-03-30 Richard Biener <rguenther@suse.de>
10065 PR tree-optimization/77498
10066 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10067 to non-constants over backedges.
10069 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10071 PR rtl-optimization/80233
10072 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10073 as last_combined_insn. Do not test for BARRIER_P separately.
10075 2017-03-29 Andreas Schwab <schwab@suse.de>
10078 * calls.c (prepare_call_address): Convert funexp to Pmode before
10079 copying to temp reg.
10081 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10083 PR tree-optimization/80158
10084 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10085 Handle possible future case of more than one alternate
10087 (replace_rhs_if_not_dup): Likewise.
10088 (replace_one_candidate): Likewise.
10090 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10092 PR rtl-optimization/80193
10093 * ira.c (ira): Do not check allocation for LRA.
10095 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10097 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10098 (nvptx_output_simt_exit): Declare.
10099 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10100 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10101 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10102 (nvptx_declare_function_name): ...here. Emit declaration of local
10103 memory space buffer for omp_simt_enter insn.
10104 (nvptx_output_unisimt_switch): New.
10105 (nvptx_output_softstack_switch): New.
10106 (nvptx_output_simt_enter): New.
10107 (nvptx_output_simt_exit): New.
10108 * config/nvptx/nvptx.h (struct machine_function): New fields
10109 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10110 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10111 (UNSPECV_SIMT_EXIT): Ditto.
10112 (omp_simt_enter_insn): New insn.
10113 (omp_simt_enter): New expansion.
10114 (omp_simt_exit): New insn.
10115 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10117 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10118 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10119 (expand_GOMP_SIMT_EXIT): New.
10120 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10121 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10122 (GOMP_SIMT_EXIT): Ditto.
10123 * target-insns.def (omp_simt_enter): New insn.
10124 (omp_simt_exit): Ditto.
10125 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10127 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10128 (lower_rec_input_clauses): Likewise.
10129 (lower_lastprivate_clauses): Handle SIMT privatization.
10131 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10132 (ompdevlow_adjust_simt_enter): New.
10133 (find_simtpriv_var_op): New.
10134 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10135 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10137 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10138 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10139 (copy_decl_for_dup_finish): Ditto.
10141 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10143 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10146 * config/i386/i386.c (ix86_option_override_internal): Always
10147 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10149 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10151 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10153 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10155 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10156 mark new edge's irreducible flag accordign to it.
10157 (vect_do_peeling): Check loop preheader edge's irreducible flag
10158 and pass it to function slpeel_add_loop_guard.
10160 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10162 PR tree-optimization/80218
10163 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10164 Update block frequencies and counts.
10166 2017-03-28 Richard Biener <rguenther@suse.de>
10168 PR tree-optimization/78644
10169 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10170 of a simplification result we may not use it at all.
10172 2017-03-28 Richard Biener <rguenther@suse.de>
10175 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10176 without arguments, generate default definition of a SSA name.
10178 2017-03-28 Richard Biener <rguenther@suse.de>
10180 PR middle-end/80222
10181 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10182 TYPE_REF_CAN_ALIAS_ALL references.
10183 * fold-const.c (fold_indirect_ref_1): Likewise.
10185 2017-03-28 Martin Liska <mliska@suse.cz>
10188 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10189 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10191 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10192 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10194 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10195 (EXTRA_SPECS): Define.
10196 (SUBTARGET_EXTRA_SPECS): Likewise.
10197 (SUBTARGET_CPP_SPEC): Likewise.
10198 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10199 SUBTARGET_EXTRA_SPECS.
10200 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10202 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10204 * config/arc/simdext.md (vst64_insn): Update pattern.
10205 (vld32wh_insn): Likewise.
10206 (vld32wl_insn): Likewise.
10207 (vld64_insn): Likewise.
10208 (vld32_insn): Likewise.
10210 2017-03-28 Marek Polacek <polacek@redhat.com>
10213 * fold-const.c (fold_comparison): Use protected_set_expr_location
10214 instead of SET_EXPR_LOCATION.
10216 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10218 * tree.c (add_expr): Avoid name lookup warning.
10220 2017-03-27 Jeff Law <law@redhat.com>
10222 PR tree-optimization/80216
10223 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10224 function name. Limit recursion depth.
10225 (record_temporary_equivalences): Corresponding changes.
10227 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10229 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10232 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10235 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10237 * cfgcleanup.c (reg_note_cfa_p): New array.
10238 (insns_have_identical_cfa_notes): New function.
10239 (old_insns_match_p): Don't cross-jump in between /f
10240 and non-/f instructions. If both i1 and i2 are frame related,
10241 verify all CFA notes, their order and content.
10243 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10246 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10247 HImode and SImode with zero extend to DImode to one insn.
10248 (bswap<mode>2_extenddi): Likewise.
10249 (bswapsi2_extenddi): Likewise.
10250 (bswaphi2_extendsi): Likewise.
10251 (bswaphi2): Combine bswap HImode and SImode into one insn.
10252 Separate memory insns from swapping register.
10253 (bswapsi2): Likewise.
10254 (bswap<mode>2): Likewise.
10255 (bswaphi2_internal): Delete, no longer used.
10256 (bswapsi2_internal): Likewise.
10257 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10258 store, and gpr<-gpr swap insns.
10259 (bswap<mode>2_store): Likewise.
10260 (bswaphi2_reg): Register only splitter, combine with the splitter.
10261 (bswaphi2 splitter): Likewise.
10262 (bswapsi2_reg): Likewise.
10263 (bswapsi2 splitter): Likewise.
10264 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10265 the insns into load, store, and register/register insns.
10266 (bswapdi2_ldbrx): Likewise.
10267 (bswapdi2_load): Likewise.
10268 (bswapdi2_store): Likewise.
10269 (bswapdi2_reg): Likewise.
10271 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10273 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10274 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10276 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10279 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10281 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10282 special handling for target option conflicts between dform
10283 options (-mpower9-dform, -mpower9-dform-vector,
10284 -mpower9-dform-scalar) and -mno-direct-move.
10286 2017-03-27 Richard Biener <rguenther@suse.de>
10288 PR tree-optimization/80181
10289 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10291 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10293 * config/arc/predicates.md (move_double_src_operand): Replace the
10294 call to move_double_src_operand with a call to address_operand.
10296 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10298 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10299 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10300 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10302 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10304 * config/arc/predicates.md (long_immediate_loadstore_operand):
10305 Consider scaled addresses cases.
10307 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10309 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10310 restored when in interrupt.
10311 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10312 doesn't have delay slot.
10314 2017-03-27 Richard Biener <rguenther@suse.de>
10317 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10318 inlined thunk clones.
10320 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10323 * asan.c (instrument_derefs): Copy over last operand from
10324 original COMPONENT_REF to the new COMPONENT_REF with
10325 DECL_BIT_FIELD_REPRESENTATIVE.
10326 * ubsan.c (instrument_object_size): Likewise.
10328 2017-03-27 Richard Biener <rguenther@suse.de>
10330 PR tree-optimization/80170
10331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10332 sure DR/SCEV didnt fold in constants we do not see when looking
10333 at the reference base alignment.
10335 2017-03-27 Richard Biener <rguenther@suse.de>
10337 PR middle-end/80171
10338 * gimple-fold.c (fold_ctor_reference): Properly guard against
10339 NULL return value from canonicalize_constructor_val.
10341 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10344 * config/i386/i386.c (ix86_expand_builtin)
10345 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10346 flags reg setting and flags reg using instructions.
10347 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10348 clobbering instructions to zero extend op2.
10350 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10352 * doc/install.texi (Configuration) <--with-aix-soname>:
10353 Update link to AIX ld.
10355 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10357 PR rtl-optimization/80160
10358 PR rtl-optimization/80159
10359 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10360 reg_alternate_class into account.
10362 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10365 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10366 to consider in curr_insn_transform.
10368 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10370 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10371 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10372 and emit_mode_inner.
10374 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10376 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10377 argument to the overloaded builtin variants. Use the new flag to
10378 deprecate certain builtin variants.
10379 * config/s390/s390-builtin-types.def: Add new builtin types.
10380 * config/s390/s390-builtins.h: Support new flags field for
10381 overloaded builtins.
10382 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10383 (s390_macro_to_expand): Enable vector float data type.
10384 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10385 builtins by incrementing the __VEC__ version number.
10386 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10388 (s390_resolve_overloaded_builtin): Emit error messages depending
10389 on the builtin flags.
10390 * config/s390/s390.c (s390_expand_builtin): Support additional
10391 flags argument. Change error message to match the messages
10392 emitted in s390-c.c.
10393 * config/s390/s390.md: New UNSPEC_* constants.
10394 (op_type): Add new instruction types.
10395 * config/s390/vecintrin.h: Add new builtins and test data class
10397 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10398 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10399 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10400 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10401 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10402 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10404 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10405 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10406 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10407 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10409 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10410 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10411 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10412 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10414 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10415 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10416 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10417 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10418 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10419 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10420 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10422 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10423 ("vec_scatter_element<V_HW_4:mode>_DI")
10424 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10425 ("vec_fpint<mode>", "vflls")
10426 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10427 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10428 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10429 ("*vec_cmphe<mode>_cc"): ... these.
10431 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10432 mode constant instead of magic value.
10434 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10436 * config/s390/s390.c (s390_expand_vec_compare): Support other
10437 vector floating point modes than just V2DF.
10438 (s390_expand_vcond): Likewise.
10439 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10440 (s390_cannot_change_mode_class): Prevent mode changes between TF
10441 and V1TF in vector registers.
10442 * config/s390/s390.md (DF, SF): New mode attributes.
10443 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10444 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10445 SFmode support for VRs.
10446 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10448 (VFT, VF_HW): New mode iterators.
10449 (vw, sdx): New mode attributes.
10450 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10451 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10452 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10453 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10454 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10455 also the new vector floating point modes. Renaming to ...
10457 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10458 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10459 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10460 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10461 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10462 ("vec_unordered<mode>"): ... these.
10464 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10465 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10466 ("*vec_extendv2df"): New insn definitions.
10468 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10470 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10471 ("mulditi3_2", "*muldi3_sign"): New patterns.
10472 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10473 rename the pattern definition.
10475 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10477 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10479 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10481 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10483 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10484 instruction if possible.
10485 * config/s390/vector.md (vec_halfnumelts): New mode
10487 ("*vec_vllezlf<mode>"): New pattern.
10489 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10491 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10492 ("popcountv4si2", "popcountv2di2"): Rename to ...
10493 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10494 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10496 ("popcount<mode>2_vxe"): New pattern.
10498 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10500 * common/config/s390/s390-common.c (processor_flags_table): Add
10502 * config.gcc: Add arch12.
10503 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10504 Default to arch12 for unknown CPU model numbers.
10505 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10506 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10507 PROCESSOR_max sanity check.
10508 * config/s390/s390-opts.h (enum processor_type): Add
10510 * config/s390/s390.c (processor_table): Add arch12.
10511 (s390_expand_builtin): Add check for B_VXE flag.
10512 (s390_issue_rate): Add PROCESSOR_ARCH12.
10513 (s390_get_sched_attrmask): Likewise.
10514 (s390_get_unit_mask): Likewise.
10515 (s390_sched_score): Enable z13 scheduling for arch12.
10516 (s390_sched_reorder): Likewise.
10517 (s390_sched_variable_issue): Likewise.
10518 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10520 (s390_tune_attr): Use z13 scheduling also for arch12.
10521 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10522 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10523 (TARGET_VXE_P): New macros.
10524 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10525 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10526 * config/s390/s390.opt: Add arch12 as processor_type.
10528 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10530 * config/s390/s390.md
10531 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10532 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10533 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10535 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10536 Rename expanders to ...
10538 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10539 ("fixuns_truncdddi2_emu"): ... these.
10541 ("fixuns_trunc<mode>si2_emu"): New expander.
10543 ("*fixuns_truncdfdi2_z13"): Rename to ...
10544 ("*fixuns_truncdfdi2_vx"): ... this.
10546 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10548 * config/s390/2964.md: Remove the single element vector compare
10549 instructions which are no longer used.
10550 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10552 (s390_canonicalize_comparison): Remove handling of DFmode
10554 (s390_expand_vec_compare_scalar): Remove function.
10555 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10556 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10558 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10560 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10562 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10564 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10565 will anyway by matched by mov<mode>_64dfp.
10567 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10569 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10570 vlef/vstef. Add missing operand to vleif.
10572 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10574 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10575 pair for all vector types with 64 bit elements.
10576 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10577 * config/s390/vector.md (V_HW_64): ... here.
10578 (V_128_NOSINGLE): New mode iterator.
10579 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10580 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10581 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10582 ("*vec_load_pairv2di"): Change to ...
10583 ("*vec_load_pair<mode>"): ... this one.
10585 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10587 * config/s390/constraints.md: Add comments.
10588 (jKK): Reject element sizes > 8 bytes.
10589 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10591 * config/s390/s390.md: Add the s_operand checks formerly in
10592 s390_split_ok_p to various splitters where they are still
10594 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10595 for 128 bit vectors. Plus two splitters.
10597 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10599 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10602 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10605 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10606 error if the boundary argument is not constant.
10608 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10610 PR rtl-optimization/80112
10611 * loop-doloop.c (doloop_condition_get): Don't check condition
10612 if cmp isn't SET with IF_THEN_ELSE src.
10614 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10616 PR tree-optimization/80158
10617 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10618 replacing a candidate statement, also replace it for the
10619 candidate's alternate interpretation.
10620 (replace_rhs_if_not_dup): Likewise.
10621 (replace_one_candidate): Likewise.
10623 2017-03-24 Richard Biener <rguenther@suse.de>
10625 PR tree-optimization/80167
10626 * graphite-isl-ast-to-gimple.c
10627 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10629 (translate_isl_ast_to_gimple::get_rename): Likewise.
10631 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10633 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10634 handling of certain combinations of target options, including the
10635 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10636 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10638 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10641 * config/arm/arm.md (*load_multiple): Add reload_completed to
10642 matching condition.
10644 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10645 Richard Biener <rguenth@suse.de>
10647 PR tree-optimization/79908
10648 PR tree-optimization/80136
10649 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10650 been cast away, gimplify_and_add suffices.
10652 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10654 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10656 2017-03-23 Richard Biener <rguenther@suse.de>
10658 PR tree-optimization/80032
10659 * gimplify.c (gimple_push_cleanup): Forced unconditional
10660 cleanups still have to go to the conditional_cleanups
10663 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10665 PR tree-optimization/80072
10666 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10668 (next_operand_entry_id): Change type to unsigned int.
10669 (sort_by_operand_rank): Make sure to return the right return value
10670 even if unsigned fields are bigger than INT_MAX.
10671 (struct oecount): Change cnt and id type to unsigned int.
10672 (oecount_hasher::equal): Formatting fix.
10673 (oecount_cmp): Make sure to return the right return value
10674 even if unsigned fields are bigger than INT_MAX.
10675 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10678 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10679 TREE_READONLY on result if writing it more than once.
10682 * doc/invoke.texi (-fsanitize=thread): Document that with
10683 -fnon-call-exceptions atomics are not able to throw
10687 * tsan.c: Include tree-eh.h.
10688 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10689 maybe_clean_or_replace_eh_stmt where needed.
10690 (instrument_memory_accesses): Add cfg_changed argument.
10691 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10692 if it returned true.
10693 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10695 PR rtl-optimization/63191
10696 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10697 wrapper function, moved the whole old content into ...
10698 (ix86_delegitimize_address_1): ... this. New inline function.
10699 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10700 true as last argument instead of ix86_delegitimize_address.
10702 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10704 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10705 cortexa57_branch_cost.
10707 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10709 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10711 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10714 * doc/md.texi (Constraints): Document wA constraint.
10715 * config/rs6000/constraints.md (wA): New.
10716 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10717 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10718 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10719 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10721 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10724 * gimplify.c (is_oacc_declared): New function.
10725 (oacc_default_clause): Use it to set default flags for acc declared
10726 variables inside parallel regions.
10727 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10728 declared variables.
10729 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10730 declare attribute to any decl as necessary.
10732 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10735 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10736 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10737 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10738 (arm_arch_lpae): This.
10739 * config/arm/arm.c (arm_arch7ve): Rename into ...
10740 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10741 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10744 2017-03-22 Martin Liska <mliska@suse.cz>
10747 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10748 error message instead of an ICE.
10750 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10752 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10754 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10756 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10758 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10761 2017-03-21 Martin Sebor <msebor@redhat.com>
10763 * doc/extend.texi: Use "cannot" instead of "can't."
10764 * doc/hostconfig.texi: Same.
10765 * doc/install.texi: Same.
10766 * doc/invoke.texi: Same.
10767 * doc/loop.texi: Same.
10768 * doc/md.texi: Same.
10769 * doc/objc.texi: Same.
10770 * doc/rtl.texi: Same.
10771 * doc/tm.texi: Same.
10772 * doc/tm.texi.in: Same.
10773 * doc/trouble.texi: Same.
10775 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10778 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10779 (collect_checksum_attributes): Set it.
10780 (die_checksum_ordered): Use it.
10782 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10784 PR tree-optimization/79908
10785 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10786 change: For a VA_ARG whose LHS has been cast away, use
10787 force_gimple_operand to construct the side effects.
10789 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10791 PR translation/80001
10792 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10793 more amenable to translation.
10794 (oacc_loop_auto_partitions): Likewise.
10796 2017-03-21 Marek Polacek <polacek@redhat.com>
10797 Martin Sebor <msebor@redhat.com>
10799 PR tree-optimization/80109
10800 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10801 on INTEGRAL_TYPE_P.
10803 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10804 Segher Boessenkool <segher@kernel.crashing.org>
10807 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10808 check reg_used_between_p between insn and one of succ or succ2
10809 depending on if succ is artificial insn not inserted into insn
10812 2017-03-21 Martin Liska <mliska@suse.cz>
10814 PR gcov-profile/80081
10815 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10816 * doc/gcc.texi: Include gcov-dump stuff.
10817 * doc/gcov-dump.texi: New file.
10819 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10821 PR rtl-optimization/79150
10822 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10823 conditional jump, if the jump is the last insn of the loop.
10825 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10826 Richard Biener <rguenth@suse.de>
10828 PR tree-optimization/79908
10829 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10830 been cast away, use force_gimple_operand to construct the side
10833 2017-03-21 Martin Liska <mliska@suse.cz>
10835 PR libfortran/79956
10836 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10839 2017-03-21 Brad Spengler <spender@grsecurity.net>
10842 * plugin.c (htab_hash_plugin): New function.
10843 (add_new_plugin): Use it and adjust.
10844 (parse_plugin_arg_opt): Adjust.
10845 (init_one_plugin): Likewise.
10847 2017-03-21 Richard Biener <rguenther@suse.de>
10849 PR tree-optimization/80032
10850 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10851 if set force the cleanup to happen unconditionally.
10852 (gimplify_target_expr): Push inserted clobbers with force_uncond
10853 to avoid them being removed by control-dependent DCE.
10855 2017-03-21 Richard Biener <rguenther@suse.de>
10857 PR tree-optimization/80122
10858 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10859 va_arg_pack_len when the inlined call stmt requires pack
10861 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10863 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10866 * tsan.c (instrument_builtin_call): If the memory model argument
10867 is not a constant, assume it is valid.
10870 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10873 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10875 PR rtl-optimization/79910
10876 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10877 if its dest is used by an insn before I2 (other than the combined
10878 insns themselves, which are properly handled already).
10880 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10883 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10885 * combine.c (record_used_regs): New static function.
10886 (try_combine): Handle situations where there is an additional
10887 instruction between I2 and I3 which needs to have a LOG_LINK
10891 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10893 * combine.c (try_combine): Delete redundant i1 test. Call
10894 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10896 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10899 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10900 alternatives 13/14.
10902 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10904 PR tree-optimization/80054
10905 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10906 the optimization if a PHI or any of its arguments is not dominated
10907 by the candidate's basis. Use gphi* rather than gimple* as
10909 (replace_profitable_candidates): Clean up a gimple* variable that
10910 should be a gphi* variable.
10912 2017-03-20 Martin Sebor <msebor@redhat.com>
10915 * doc/extend.texi (attribute constructor): Document present limitation.
10917 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10920 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10921 __POWER9_VECTOR__ #ifdef control, change template definition to
10922 use Power9-specific built-in function.
10923 (vec_any_eq): Likewise.
10924 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10925 to control outcomes from this test.
10926 (vector_ae_<mode>p): For VEC_F modes, likewise.
10928 2017-03-20 Ian Lance Taylor <iant@google.com>
10930 * config/i386/i386.c (ix86_function_regparm): Save an extra
10931 register for -fsplit-stack with DECL_STATIC_CHAIN.
10933 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10936 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10937 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10939 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10941 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10943 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10946 2017-03-20 Marek Polacek <polacek@redhat.com>
10949 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10951 2017-03-20 Richard Biener <rguenther@suse.de>
10953 PR tree-optimization/80113
10954 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10955 allocate extra SSA name for PHI def.
10956 (add_close_phis_to_outer_loops): Likewise.
10957 (add_close_phis_to_merge_points): Likewise.
10958 (copy_loop_close_phi_args): Likewise.
10959 (copy_cond_phi_nodes): Likewise.
10961 2017-03-20 Martin Liska <mliska@suse.cz>
10963 PR middle-end/79753
10964 * tree-chkp.c (chkp_build_returned_bound): Do not build
10965 returned bounds for a LHS that's not a BOUNDED_P type.
10967 2017-03-20 Martin Liska <mliska@suse.cz>
10971 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10972 COMPLEX_CST and VECTOR_CST.
10974 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10977 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10978 target operand. A new splitter adds the clobber statement in case
10979 the target operand is dead anyway.
10981 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10983 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10984 to age-old versions of binutils and glibc.
10986 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10988 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10990 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10992 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10994 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10996 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10997 requirement for binutils 2.13.
10999 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
11001 * combine.c (try_combine): Delete redundant i1 test. Call
11002 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11004 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11006 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11007 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11009 <riscv64-*-elf>: Re-arrange section
11010 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11011 <riscv32-*-linux>: Likewise.
11012 <riscv64-*-elf>: Likewise
11013 <riscv64-*-linux>: Likewise.
11015 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11018 * aarch64.opt(verbose-cost-dump): Fix typo.
11020 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11023 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11024 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11026 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11028 * reload.c (find_reloads): When reloading a nonoffsettable address,
11029 use RELOAD_OTHER for it and its address reloads.
11031 PR rtl-optimization/79910
11032 * combine.c (record_used_regs): New static function.
11033 (try_combine): Handle situations where there is an additional
11034 instruction between I2 and I3 which needs to have a LOG_LINK
11037 2017-03-17 Jeff Law <law@redhat.com>
11039 PR tree-optimization/71437
11040 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11041 conditional in the hash table first.
11042 (vrp_dom_walker::before_dom_children): Extract condition from
11043 ASSERT_EXPR. Record condition, its inverion and any implied
11044 conditions as well.
11046 2017-03-17 Marek Polacek <polacek@redhat.com>
11047 Markus Trippelsdorf <markus@trippelsdorf.de>
11049 PR tree-optimization/80079
11050 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11053 2017-03-17 Richard Biener <rguenther@suse.de>
11055 PR middle-end/80075
11056 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11057 Properly verify the LHS before the RHS possibly claims to be
11059 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11062 2017-03-17 Martin Jambor <mjambor@suse.cz>
11064 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11065 (List of -O2 options): Likewise.
11066 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11069 2017-03-17 Tom de Vries <tom@codesourcery.com>
11071 * gcov-dump.c (print_usage): Print bug_report_url.
11073 2017-03-17 Richard Biener <rguenther@suse.de>
11075 PR middle-end/80050
11076 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11077 (parser::peek): Likewise.
11079 2017-03-17 Richard Biener <rguenther@suse.de>
11081 PR tree-optimization/80048
11082 * sese.c (free_sese_info): Properly release rename_map and
11083 copied_bb_map elements.
11085 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11087 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11088 Add linked-list forward and backlinks. Insert on
11089 construction, remove on destruction.
11090 (class pass_store_merging): Add m_stores_head field.
11091 (pass_store_merging::terminate_and_process_all_chains):
11092 Iterate over m_stores_head list.
11093 (pass_store_merging::terminate_all_aliasing_chains):
11095 (pass_store_merging::execute): Check for debug stmts first.
11096 Push new chains onto the m_stores_head stack.
11098 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11101 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11102 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11103 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11105 2017-03-16 Jeff Law <law@redhat.com>
11107 PR tree-optimization/71437
11108 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11109 member function. Implementation moved into after_dom_children
11110 member function and into the threader's thread_outgoing_edges
11112 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11113 some code into new thread_outgoing_edges.
11114 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11115 definition. Simplify marker handling (do it here). Assume we always
11116 have the available expression and the const/copies tables.
11117 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11119 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11120 * tree-vrp.c (equiv_stack): No longer file scoped.
11121 (vrp_dom_walker): New class.
11122 (vrp_dom_walker::before_dom_children): New member function.
11123 (vrp_dom_walker::after_dom_children): Likewise.
11124 (identify_jump_threads): Setup domwalker. Use it rather than
11125 walking edges in a random order by hand. Simplify setup/finalization.
11126 (finalize_jump_threads): Remove.
11127 (vrp_finalize): Do not call identify_jump_threads here.
11128 (execute_vrp): Do it here instead and call thread_through_all_blocks
11131 PR tree-optimization/71437
11132 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11134 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11136 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11137 (dom_opt_dom_walker::thread_across_edge): Remove
11138 handle_dominating_asserts argument. All callers changed.
11139 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11140 changes. Remove calls to lhs_of_dominating_assert. Other
11141 uses of handle_dominating_asserts turn into unconditional code
11142 (simplify_control_stmt_condition_1): Likewise.
11143 (simplify_control_stmt_condition): Likewise.
11144 (thread_through_normal_block, thread_across_edge): Likewise.
11145 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11146 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11147 object if it is not an SSA_NAME.
11148 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11149 before calling into the VRP specific simplifiers.
11150 (identify_jump_threads): Remove handle_dominating_asserts
11153 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11156 * tree-diagnostic.c (default_tree_printer): No longer static.
11157 * tree-diagnostic.h (default_tree_printer): New prototype.
11159 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11161 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11162 Change ins into fmov.
11164 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11166 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11167 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11168 Use h_con constraint for operand 1.
11169 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11170 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11172 2017-03-15 Jeff Law <law@redhat.com>
11174 PR tree-optimization/71437
11175 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11176 (record_temporary_equivalences): Use it.
11178 PR tree-optimization/71437
11179 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11180 tree-ssa-scopedtables.
11181 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11182 (record_conditions, record_cond, vuse_eq): Likewise.
11183 (record_edge_info): Adjust to API tweak of record_conditions.
11184 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11185 (record_temporary_equivalences, optimize_stmt): Likewise.
11186 (eliminate_redundant_computations): Likewise.
11187 (record_equivalences_from_stmt): Likewise.
11188 * tree-ssa-scopedtables.c: Include options.h and params.h.
11189 (vuse_eq): New function, moved from tree-ssa-dom.c
11190 (build_and_record_new_cond): Likewise.
11191 (record_conditions): Likewise. Accept vector of conditions rather
11192 than edge_equivalence structure for first argument.
11193 for the first argument.
11194 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11195 from tree-ssa-dom.c.
11196 (avail_exprs_stack::record_cond): Likewise.
11197 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11198 from tree-ssa-dom.c.
11199 (avail_exprs_stack): Add new member functions lookup_avail_expr
11201 (record_conditions): Declare.
11203 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11206 * lra-constraints.c (process_alt_operands): Increase reject for
11207 reloading an input/output operand.
11209 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11212 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11213 insns to convert from signed/unsigned char/short to IEEE 128-bit
11215 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11217 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11220 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11221 subreg of inner mode for values already in registers.
11223 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11225 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11226 iteration reg is used after the loop.
11228 2017-03-14 Martin Sebor <msebor@redhat.com>
11230 PR tree-optimization/79800
11231 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11232 precision in negative-positive range.
11233 (format_floating): Call non-const overload with adjusted precision.
11235 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11238 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11241 2017-03-14 Martin Sebor <msebor@redhat.com>
11243 PR middle-end/80020
11244 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11245 * builtins.def (aligned_alloc): Use it.
11248 * Makefile.in (GTFILES): Add calls.c.
11249 * calls.c: Include "gt-calls.h".
11251 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11253 PR rtl-optimization/79728
11254 * regs.h (struct target_regs): New field
11255 x_contains_allocatable_regs_of_mode.
11256 (contains_allocatable_regs_of_mode): New macro.
11257 * reginfo.c (init_reg_sets_1): Initialize it, and change
11258 contains_reg_of_mode so it includes global regs as well.
11259 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11260 rather than contains_regs_of_mode.
11262 2017-03-14 Martin Liska <mliska@suse.cz>
11264 * doc/invoke.texi: Document options that can't be combined with
11265 -fcheck-pointer-bounds.
11267 2017-03-14 Martin Liska <mliska@suse.cz>
11269 PR middle-end/79831
11270 * doc/invoke.texi (-Wchkp): Document the option.
11272 2017-03-14 Martin Liska <mliska@suse.cz>
11274 * Makefile.in: Install gcov-dump.
11276 2017-03-14 Martin Liska <mliska@suse.cz>
11278 * multiple_target.c (expand_target_clones): Bail out for
11279 an invalid attribute.
11281 2017-03-14 Richard Biener <rguenther@suse.de>
11283 * alias.c (struct alias_set_entry): Pack properly.
11284 * cfgloop.h (struct loop): Likewise.
11285 * cse.c (struct set): Likewise.
11286 * ipa-utils.c (struct searchc_env): Likewise.
11287 * loop-invariant.c (struct invariant): Likewise.
11288 * lra-remat.c (struct cand): Likewise.
11289 * recog.c (struct change_t): Likewise.
11290 * rtl.h (struct address_info): Likewise.
11291 * symbol-summary.h (function_summary): Likewise.
11292 * tree-loop-distribution.c (struct partition): Likewise.
11293 * tree-object-size.c (struct object_size_info): Likewise.
11294 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11295 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11296 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11297 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11298 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11299 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11300 (struct _stmt_vec_info): Likewise.
11302 2017-03-14 Martin Liska <mliska@suse.cz>
11305 * multiple_target.c (create_dispatcher_calls): Check that
11306 a target can create a function dispatcher.
11308 2017-03-14 Martin Liska <mliska@suse.cz>
11311 * multiple_target.c (expand_target_clones): Drop local.local
11312 flag for default implementation.
11314 2017-03-14 Richard Biener <rguenther@suse.de>
11316 PR tree-optimization/80030
11317 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11319 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11321 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11322 gcc_fallthrough() instead of __attribute__((fallthrough));
11324 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11326 * doc/gcc.texi: Remove "up" link to (DIR).
11327 * doc/gccint.texi: Ditto.
11329 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11331 * doc/install.texi (Specific) <avr>: Remove reference to
11334 2017-03-13 Jeff Law <law@redhat.com>
11336 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11337 attribute rather than comments.
11339 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11340 match_scratch operand is highest.
11342 2017-03-13 Martin Liska <mliska@suse.cz>
11344 PR middle-end/78339
11345 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11346 is a CHKP clone, use original declaration.
11348 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11350 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11351 (arc_conditional_register_usage): Use a different allocation order
11352 when optimizing for size.
11353 * common/config/arc/arc-common.c (arc_option_optimization_table):
11354 Section anchors default on when optimizing for size.
11356 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11358 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11360 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11362 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11363 * config/arc/arc.md (cpu_facility): Add cd variant.
11364 (*movqi_insn): Add code density variant.
11365 (*movhi_insn): Likewise.
11366 (*movqi_insn): Likewise.
11367 (*addsi3_mixed): Likewise.
11368 (subsi3_insn): Likewise.
11370 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11372 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11374 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11376 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11377 expressions with MINUS and UNARY ops.
11379 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11382 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11384 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11385 between vec_select and vector argument.
11386 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11387 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11388 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11389 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11390 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11391 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11393 2017-03-13 Richard Biener <rguenther@suse.de>
11396 * params.def (vect-max-peeling-for-alignment): Fix typo.
11398 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11400 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11401 issue that only occurred with binutils below 2.18.
11403 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11405 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11406 refer to binutils 2.11/2.12 minimum.
11408 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11410 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11411 ftp.kernel.org and simplify binutils requirement.
11413 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11415 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11417 (Optimize Options): Ditto. Also remove redundancy.
11419 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11421 PR translation/79848
11422 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11424 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11425 to G_ to avoid double translation.
11427 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11429 PR translation/79923
11430 * auto-profile.c (get_combined_location): Convert leading
11431 character of diagnostics to lower case and remove trailing period.
11432 (read_profile): Likewise for various diagnostics.
11433 * config/arm/arm.c (arm_option_override): Remove trailing period
11434 from various diagnostics.
11435 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11436 (msp430_expand_delay_cycles): Likewise.
11438 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11441 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11442 full command-line argument, rather than just "str".
11443 (aarch64_validate_march): Likewise.
11444 (aarch64_validate_mtune): Likewise.
11446 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11448 PR rtl-optimization/78911
11449 * lra-assigns.c (must_not_spill_p): New function.
11450 (spill_for): Use it.
11452 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11454 PR tree-optimization/79981
11455 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11456 ATOMIC_COMPARE_EXCHANGE ifn result.
11457 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11458 IFN_ATOMIC_COMPARE_EXCHANGE.
11460 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11463 * opts.c (parse_sanitizer_options): Add missing question mark to
11464 "did you mean" message.
11466 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11468 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11470 (VMULEUH_UNS): Likewise.
11471 (VMULOUB_UNS): Likewise.
11472 (VMULOUH_UNS): Likewise.
11473 * config/rs6000/rs6000.c (builtin_function_type): Remove
11474 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11476 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11479 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11480 x with result of extra_parsing_for_operand_code_0.
11481 (function_reader::extra_parsing_for_operand_code_0): Convert
11482 return type from void to rtx, returning x. When reading
11483 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11484 larger size containing struct block_symbol.
11486 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11488 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11489 -mfloat128-hardware without -m64.
11491 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11494 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11495 entries to the case statement that marks unsigned arguments to
11496 overloaded functions.
11498 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11500 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11501 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11503 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11506 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11507 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11509 2017-03-10 Martin Liska <mliska@suse.cz>
11513 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11514 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11517 2017-03-10 Olivier Hainque <hainque@adacore.com>
11519 * tree-switch-conversion (array_value_type): Start by resetting
11520 candidate type to it's main variant.
11522 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11524 PR rtl-optimization/79909
11525 * combine.c (try_combine): Use simplify_replace_rtx on individual
11526 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11527 of the whole CALL_INSN_FUNCTION_USAGE.
11529 PR tree-optimization/79972
11530 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11531 get_range_info on SSA_NAMEs. Formatting fixes.
11533 2017-03-10 Richard Biener <rguenther@suse.de>
11534 Jakub Jelinek <jakub@redhat.com>
11536 PR tree-optimization/77975
11537 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11538 edge to be constant.
11539 (get_val_for): For constant x return it. Formatting fix.
11540 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11541 would use the same bases as the current one.
11543 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11545 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11546 instead of vec_select for V1TImode.
11547 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11549 (VSX_LE_128): Add V1TI to this mode iterator.
11550 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11551 (*vsx_le_perm_store_<mode>): Likewise.
11552 (pre-reload splitter for VSX stores): Likewise.
11553 (post-reload splitter for VSX stores): Likewise.
11554 (*vsx_xxpermdi2_le_<mode>): Likewise.
11555 (*vsx_lxvd2x2_le_<mode>): Likewise.
11556 (*vsx_stxvd2x2_le_<mode>): Likewise.
11558 2017-03-09 Michael Eager <eager@eagercon.com>
11560 Correct failures with --enable-checking=yes,rtl.
11562 * config/microblaze/microblaze.c (microblaze_expand_shift):
11563 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11564 test for const0_rtx.
11565 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11566 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11568 2017-03-09 Richard Biener <rguenther@suse.de>
11570 PR tree-optimization/79977
11571 * graphite-scop-detection.c (scop_detection::merge_sese):
11572 Handle the case of extra exits to blocks dominating the entry.
11574 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11576 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11579 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11581 PR rtl-optimization/79949
11582 * lra-constraints.c (process_alt_operands): Check memory when
11583 trying to predict a cycle. Print about the overall increase.
11585 2017-03-09 Richard Biener <rguenther@suse.de>
11587 PR middle-end/79971
11588 * gimple-expr.c (useless_type_conversion_p): Preserve
11589 TYPE_SATURATING for fixed-point types.
11591 2017-03-09 Richard Biener <rguenther@suse.de>
11594 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11595 alignment of BLKmode params.
11597 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11600 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11601 (VALL_NO_V2Q): Likewise.
11603 * config/aarch64/aarch64-simd.md
11604 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11606 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11607 VALL_NO_V2Q mode iterator.
11608 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11610 2017-03-09 Martin Liska <mliska@suse.cz>
11612 PR tree-optimization/79631
11613 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11614 tree_int_cst_sign_bit just for INTEGER constants.
11616 2017-03-09 Martin Liska <mliska@suse.cz>
11620 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11623 2017-03-09 Marek Polacek <polacek@redhat.com>
11626 * tree.c (inchash::add_expr): Handle TREE_VEC.
11628 2017-03-09 Martin Liska <mliska@suse.cz>
11631 (chkp_narrow_size_and_offset): New function.
11632 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11633 (void chkp_parse_bit_field_ref): New function.
11634 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11635 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11637 2017-03-09 Martin Liska <mliska@suse.cz>
11640 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11641 (chkp_find_bounds_1): Remove gcc_unreachable.
11643 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11646 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11647 BUILT_IN_SYNC*, determine the access type from the size suffix and
11648 always build a MEM_REF with that type. Handle forgotten
11649 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11652 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11653 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11654 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11655 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11656 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11657 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11658 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11659 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11660 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11661 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11662 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11663 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11664 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11665 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11666 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11667 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11668 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11669 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11670 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11671 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11672 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11673 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11674 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11675 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11676 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11677 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11678 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11679 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11680 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11681 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11682 definitions outside of __OPTIMIZE__ guarded section.
11685 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11686 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11687 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11688 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11691 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11693 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11694 ("vfenez<mode>"): Add missing constraints.
11696 2017-03-08 Martin Sebor <msebor@redhat.com>
11699 * config/nds32/nds32.c (nds32_option_override):
11700 Fix misspelled diagnostic.
11702 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11705 * gimplify.c (gimplify_omp_for): Replace index var in outer
11706 taskloop statement with an artificial variable and add
11707 OMP_CLAUSE_PRIVATE clause for it.
11709 2017-03-08 Richard Biener <rguenther@suse.de>
11711 PR tree-optimization/79955
11712 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11713 for accesses that are completely outside of the variable.
11715 2017-03-08 Andrew Haley <aph@redhat.com>
11717 PR tree-optimization/79943
11718 * tree-ssa-loop-split.c (compute_new_first_bound): When
11719 calculating the new upper bound, (END-BEG) should be added, not
11722 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11724 * config/avr/avr.md (setmemhi): Make sure match_dup
11725 operand number comes before match_scratch.
11727 2017-03-08 Richard Biener <rguenther@suse.de>
11729 PR tree-optimization/79920
11730 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11731 with ncopies == 1 to ...
11732 (vect_transform_slp_perm_load): ... here. Properly compute
11733 all element loads by iterating VF times over the group. Do
11734 not handle ncopies (computed in a broken way) in
11735 vect_create_mask_and_perm.
11737 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11740 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11741 is a uniform vector, use uniform_vector_p return value instead of
11742 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11744 2017-03-07 Marek Polacek <polacek@redhat.com>
11746 PR middle-end/79809
11747 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11748 (alloca_call_type): Likewise.
11750 2017-03-07 Martin Liska <mliska@suse.cz>
11752 * gcov.c (process_args): Put comment to correct location.
11754 2017-03-07 Martin Liska <mliska@suse.cz>
11756 PR middle-end/68270
11757 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11758 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11759 (chkp_narrow_bounds_for_field): Likewise.
11760 (chkp_parse_array_and_component_ref): Pass one more argument to
11763 2017-03-07 Richard Biener <rguenther@suse.de>
11765 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11768 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11770 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11771 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11773 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11776 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11777 to end of description.
11778 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11780 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11782 PR rtl-optimization/79901
11783 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11785 (*avx512f_<code><mode>3<mask_name>): ... this.
11786 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11787 iterator instead of VI8_AVX2_AVX512BW.
11789 PR rtl-optimization/79901
11790 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11791 min/max expander, expand it using expand_vec_cond_expr.
11794 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11797 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11800 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11801 to void * for PCH reasons.
11802 * dwarf2out.c (output_loc_operands, output_die): Cast
11803 v.val_vec.array to unsigned char *.
11805 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11808 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11811 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11813 PR rtl-optimization/79571
11814 * lra-constraints.c (process_alt_operands): Calculate static
11815 reject and subtract it from overall when only addresses will be
11818 2017-03-06 Julia Koval <julia.koval@intel.com>
11821 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11822 incoming stack boundary to 128 for 64-bit targets.
11824 2017-03-06 Richard Biener <rguenther@suse.de>
11826 PR tree-optimization/79894
11827 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11828 to NULL after folding it.
11830 2017-03-06 Richard Biener <rguenther@suse.de>
11832 PR tree-optimization/79824
11833 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11834 check disabling peeling for gaps.
11836 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11838 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11839 attributes): Document gettimeofday.
11841 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11843 * config/s390/s390.c (s390_option_override_internal): Set
11844 PARAM_MIN_VECT_LOOP_BOUND
11846 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11848 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11849 * config/s390/s390.md: Likewise.
11851 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11854 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11855 (<avx2_avx512>_perm<mode>): Rename to ...
11856 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11858 (<avx512>_perm<mode>_mask): Rename to ...
11859 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11861 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11862 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11863 instead of VI8F_256_512.
11864 (avx512f_perm<mode>): New define_expand.
11865 (avx512f_perm<mode>_mask): Likewise.
11866 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11867 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11869 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11871 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11872 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11874 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11876 2017-03-06 Martin Liska <mliska@suse.cz>
11879 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11880 when having a SSA NAME w/o VAR_DECL assigned to it.
11882 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11884 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11885 msa_dpsub_<su>_d): Fix MODE for vec_select.
11887 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11889 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11891 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11893 2017-03-06 Richard Biener <rguenther@suse.de>
11895 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11896 * plugin.c (register_plugin_info): Likewise.
11897 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11899 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11901 * config/i386/sse.md (sse_storehps, sse_storelps,
11902 avx_<castmode><avxsizesuffix>_<castmode>,
11903 avx512f_<castmode><avxsizesuffix>_<castmode>,
11904 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11905 in condition that at least one operand is not a MEM.
11907 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11909 PR middle-end/79805
11910 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11911 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11913 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11914 gimple_call_nothrow_p flag based on whether original builtin can throw.
11915 If it can, emit following stmts on the fallthrough edge.
11916 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11917 don't create new bb if inserting just debug stmts on the edge, try to
11918 insert them on the fallthru bb or just reset debug stmts.
11920 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11923 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11924 restore recog_data (including the operand rtxes inside it) around
11925 the call to get_insn_template.
11927 2017-03-03 Martin Sebor <msebor@redhat.com>
11929 PR tree-optimization/79699
11930 * context.c (context::~context): Free MPFR caches to avoid
11931 a memory leak on program exit.
11933 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11935 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11936 Use wide_int::ulow () instead of .elt (0).
11938 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11940 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11941 (*pushxf): Limit oF constraint to 32bit targets and add oC
11942 constraint for 64bit targets.
11943 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11944 (*pushdf): Change rmF constraint to rmC.
11946 2017-03-03 Martin Liska <mliska@suse.cz>
11948 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11949 Remove unused variable.
11951 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11954 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11955 is a memory operand, increase num_memory.
11956 (ix86_expand_args_builtin): Likewise.
11958 2017-03-03 Jan Hubicka <jh@suse.cz>
11961 * ipa-devirt.c (maybe_record_node): Properly handle
11962 __cxa_pure_virtual visibility.
11964 2017-03-03 Martin Liska <mliska@suse.cz>
11966 PR tree-optimization/79803
11967 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11969 (pass_loop_prefetch::execute): Disabled optimization if an
11970 assumption about L1 cache size is not met.
11972 2017-03-03 Martin Liska <mliska@suse.cz>
11974 PR rtl-optimization/79574
11975 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11976 (hash_scan_set): Likewise.
11977 (dump_hash_table): Likewise.
11978 (hoist_code): Likewise.
11980 2017-03-03 Richard Biener <rguenther@suse.de>
11982 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11983 in place of uhigh ().
11984 (fixed_convert_from_real): Likewise.
11986 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11991 2017-03-03 Richard Biener <rguenther@suse.de>
11993 PR middle-end/79818
11994 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11995 TYPE_OVERFLOW_UNDEFINED check.
11997 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11999 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
12001 (vector_ae_<mode>_p): Likewise.
12002 (vector_nez_<mode>_p): Likewise.
12003 (vector_ne_v2di_p): Likewise.
12004 (vector_ae_v2di_p): Likewise.
12005 (vector_ne_<mode>_p): Likewise.
12006 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12008 (vsx_tsqrt<mode>2_fe): Likewise.
12010 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12013 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12015 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12017 PR rtl-optimization/79780
12018 * cprop.c (one_cprop_pass): When second and further conditional trap
12019 in a single basic block is turned into an unconditional trap, turn it
12020 into a deleted note to avoid RTL verification failures.
12022 2017-03-02 Richard Biener <rguenther@suse.de>
12024 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12026 2017-03-02 Richard Biener <rguenther@suse.de>
12028 PR tree-optimization/79345
12030 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12031 param and abort the walk, returning -1 if it is hit.
12032 (walk_aliased_vdefs): Take a limit param and pass it on.
12033 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12034 defaulting to 0 and return a signed int.
12035 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12036 (check_defs): New helper.
12037 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12038 about uninitialized memory.
12039 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12040 bogus uninitialized warning.
12041 (fixed_convert_from_real): Likewise.
12043 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12045 PR tree-optimization/66768
12046 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12047 iv_use if base object can't be determined.
12049 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12051 PR tree-optimization/79345
12052 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12053 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12054 (get_pattern_stats): Initialize it.
12055 * genemit.c (gen_expand): Verify match_scratch numbers come after
12056 match_operand/match_dup numbers.
12057 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12058 match_scratch numbers.
12059 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12061 * config/s390/s390.md (trunctdsd2): Likewise.
12063 2017-03-02 Richard Biener <rguenther@suse.de>
12065 * wide-int.h (wide_int_storage::operator=): Implement in terms
12068 2017-03-02 Richard Biener <rguenther@suse.de>
12070 PR tree-optimization/79777
12071 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12072 the to insert expression to sth existing.
12074 2017-03-01 Martin Sebor <msebor@redhat.com>
12076 PR middle-end/79692
12077 * gimple-ssa-sprintf.c
12078 (directive::known_width_and_precision): New function.
12079 (format_integer): Use it.
12080 (get_mpfr_format_length): Consider the full range of precision
12081 when computing %g output with the # flag. Set the likely byte
12082 count to 3 rather than 1 when precision is indeterminate.
12083 (format_floating): Correct the lower bound of precision.
12085 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12087 * doc/invoke.texi: Document default code model for 64-bit Linux.
12089 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12092 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12093 udiv rather than div since input pattern is unsigned.
12095 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12097 * config/i386/i386.c (print_reg): Warn for values of
12098 unsupported size in integer register.
12100 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12103 * config/rs6000/predicates.md (current_file_function_operand): Do
12104 not allow self calls to be local if the function is replaceable.
12106 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12109 * config/rs6000/altivec.h (vec_ctz and others): Change the
12110 preprocessor macro that controls conditional compilation from
12111 _ARCH_PWR9 to __POWER9_VECTOR__.
12112 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12113 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12114 control (instead of _ARCH_PWR9 control) so that template
12115 definition uses power9-specific function.
12116 (vec_any_eq): Likewise.
12117 (vec_all_ne): Change macro definition to use a power9-specific
12118 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12119 _ARCH_PWR9 control).
12120 (vec_any_eq) Likewise.
12121 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12122 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12123 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12124 support for xvcmpnedp instruction.
12125 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12126 macro expansion so that Power9 implementation of vec_all_ne does
12127 not use the AltiVec predicate framework.
12128 (VCMPNEH_P): Likewise.
12129 (VCMPNEW_P): Likewise.
12130 (VCMPNED_P): Likewise.
12131 (VCMPNEFP_P): Likewise.
12132 (VCMPNEDP_P): Likewise.
12133 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12134 implementation of vec_any_eq to not use AltiVec predicate
12136 (VCMPAEH_P): Likewise.
12137 (VCMPAEW_P): Likewise.
12138 (VCMPAED_P): Likewise.
12139 (VCMPAEFP_P): Likewise.
12140 (VCMPAEDP_P): Likewise.
12141 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12142 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12143 not use the AltiVec predicate framework.
12144 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12145 of vec_any_eq to not use AltiVec predicate framework.
12146 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12147 support for predefined __POWER9_VECTOR__ macro to indicate that
12148 Power9 instruction selection is enabled.
12149 (altivec_overloaded_builtins): Remove extraneous
12150 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12151 function argument types RS6000_BTI_bool_V16QI and
12152 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12153 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12154 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12155 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12156 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12157 Power9 for implementations of vec_cmpne. Change the signature for
12158 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12159 (representing vec_all_ne) to remove the previously described first
12160 argument of type RS6000_BTI_INTSI, as this was an artifact of
12161 reliance on the AltiVec predicate framework, which is no longer
12162 used in the implementation of these functions. Add
12163 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12164 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12165 since, unlike the AltiVec predicate framework implementation, we
12166 do not share function descriptors between vec_alle and vec_anyeq.
12167 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12168 set of modes that receive special treatment even when
12169 TARGET_P9_VECTOR is true. The special treatment emits code that
12170 does not depend on Power9 instructions.
12171 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12172 define_expand to not rely on AltiVec predicate framework.
12173 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12175 (vector_ne_v2di_p): Change this define_expand to not rely on
12176 AltiVec predicate framework.
12177 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12179 (vector_ne_<mode>_p): Change this define_expand to not rely on
12180 AltiVec predicate framework.
12181 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12183 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12184 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12185 define_insn pattern.
12186 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12187 define_insn pattern because the xvcmpne<VSs>. instruction is not
12189 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12190 instruction is not supported.
12192 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12194 * config/nvptx/nvptx.c: Include intl.h.
12196 2017-03-01 Martin Jambor <mjambor@suse.cz>
12199 * ipa-prop.h (ipa_bits): Removed field known.
12200 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12201 to pointers. Adjusted their comments to warn about their sharing.
12202 (ipcp_transformation_summary): Change bits to a vector of pointers.
12203 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12204 (ipa_get_ipa_bits_for_value): Declare.
12205 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12206 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12207 (ipa_bits_hash_table): Likewise.
12208 (ipa_vr_ggc_hash_traits): Likewise.
12209 (ipa_vr_hash_table): Likewise.
12210 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12211 being pointers and vr_known being removed.
12212 (ipa_set_jf_unknown): Likewise.
12213 (ipa_get_ipa_bits_for_value): New function.
12214 (ipa_set_jfunc_bits): Likewise.
12215 (ipa_get_value_range): New overloaded functions.
12216 (ipa_set_jfunc_vr): Likewise.
12217 (ipa_compute_jump_functions_for_edge): Use the above functions to
12218 construct bits and vr parts of jump functions.
12219 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12220 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12222 (ipcp_grow_transformations_if_necessary): Also allocate
12223 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12225 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12226 them. Fix too long lines.
12227 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12228 vr_known being removed.
12229 (ipa_read_jump_function): Use new setter functions to construct bits
12230 and vr parts of jump functions or set them to NULL.
12231 (write_ipcp_transformation_info): Adjust for bits being pointers.
12232 (read_ipcp_transformation_info): Likewise.
12233 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12235 Include gt-ipa-prop.h.
12236 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12238 (ipcp_store_bits_results): Likewise.
12239 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12240 Do not write to existing jump functions but use a temporary instead.
12242 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12245 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12246 attempt to use its first operand as BIT_FIELD_REF base.
12248 2017-03-01 Richard Biener <rguenther@suse.de>
12250 PR middle-end/79721
12251 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12252 interpolating formula in wrapping arithmetic.
12253 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12255 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12257 PR tree-optimization/79734
12258 * tree-vect-generic.c (expand_vector_condition): Optimize
12259 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12260 Handle VEC_COND_EXPR where comparison has different inner width from
12261 type's inner width.
12263 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12265 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12266 markup, and similar issues. Remove @opindex entries for things
12267 that aren't options. Add missing -mmpy-option entries.
12269 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12271 PR tree-optimization/79737
12272 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12273 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12274 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12275 instead of byte_size. Formatting fix.
12276 (shift_bytes_in_array_right): Formatting fix.
12278 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12281 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12282 condition on optimize for the leaf function test.
12284 2017-02-28 Martin Liska <mliska@suse.cz>
12287 * read-rtl-function.c (function_reader::handle_unknown_directive):
12288 Bail out when one uses -flto.
12290 2017-02-28 Martin Liska <mliska@suse.cz>
12292 * common.opt: Replace space with tabular for options of <number>
12294 * config/i386/i386.opt: Show <number> value for
12295 -mlarge-data-threshold.
12296 * opts.c (print_filtered_help): Do not display number in hexadecimal
12299 2017-02-28 Martin Liska <mliska@suse.cz>
12301 * common.opt: Fix --help=option -Q for options which are of
12304 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12306 * config/i386/i386.c (print_reg): Error out for values
12307 of 8-bit size in invalid integer register.
12309 2017-02-28 Martin Sebor <msebor@redhat.com>
12311 PR tree-optimization/79691
12312 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12314 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12317 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12318 gcc_unreachable with output_operand_lossage.
12320 2017-02-28 Richard Biener <rguenther@suse.de>
12322 PR tree-optimization/79740
12323 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12325 (visit_nary_op): Insert the nary into the hashtable if we
12326 pattern-matched sth.
12327 * tree-ssa-pre.c (eliminate_insert): Robustify.
12329 2017-02-28 Richard Biener <rguenther@suse.de>
12331 PR middle-end/79731
12332 * fold-const.c (decode_field_reference): Reject out-of-bound
12335 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12337 * config/i386/i386.c: Include intl.h.
12338 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12339 instead of just cond ? "..." : "...".
12340 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12341 * coverage.c (read_counts_file): Likewise.
12342 * omp-offload.c: Include intl.h.
12343 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12344 of just cond ? "..." : "...".
12345 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12346 of just cond ? "..." : "...".
12348 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12351 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12353 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12354 'tune for' CPU name.
12355 * config/arm/arm-cpu-data.h: Regenerated.
12357 2017-02-28 Richard Biener <rguenther@suse.de>
12359 PR tree-optimization/79732
12360 * tree-inline.c (expand_call_inline): Do not shadow var.
12362 2017-02-28 Richard Biener <rguenther@suse.de>
12364 PR tree-optimization/79723
12365 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12366 address-space properly.
12368 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12370 * doc/optinfo.texi (Optimization groups): Fix option used for
12372 * doc/invoke.texi (-fopt-info): Document "omp".
12373 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12374 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12375 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12376 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12377 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12379 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12381 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12382 OPTGROUP_OMP with "omp".
12384 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12387 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12388 for arithmetic shift of unsigned V2DI.
12390 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12392 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12393 arc/linux.h headers.
12394 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12395 (LINK_SPEC): Likewise.
12396 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12397 (EXTRA_SPECS): Likewise.
12398 (STARTFILE_SPEC): Likewise.
12399 (ENDFILE_SPEC): Likewise.
12400 (LIB_SPEC): Likewise.
12401 (TARGET_SDATA_DEFAULT): Likewise.
12402 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12403 (MULTILIB_DEFAULTS): Likewise.
12404 (DWARF2_UNWIND_INFO): Likewise.
12405 * config/arc/big.h: New file.
12406 * config/arc/elf.h: Likewise.
12407 * config/arc/linux.h: Likewise.
12408 * config/arc/t-uClibc: Remove.
12410 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12412 PR tree-optimization/77536
12413 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12414 (tree_transform_and_unroll_loop): Use above function to compute the
12415 estimated niter of unrolled loop and use it when scaling profile.
12416 Also use count info rather than frequency if it's non-zero.
12417 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12418 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12419 (vect_transform_loop): Call above function.
12421 2017-02-27 Richard Biener <rguenther@suse.de>
12423 PR tree-optimization/45397
12424 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12425 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12426 (visit_nary_op): Add pattern matching for CSEing sign-changed
12427 or truncated operations with wider ones.
12429 2017-02-27 Richard Biener <rguenther@suse.de>
12431 PR tree-optimization/79690
12432 * tree-vect-stmts.c (vectorizable_store): Use vector type
12433 built from the DR with address-space.
12435 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12437 * doc/invoke.texi (Optimize Options): Refine the description
12438 of asan-use-after-return.
12440 2017-02-25 Alan Modra <amodra@gmail.com>
12442 PR rtl-optimization/79584
12443 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12444 base, not ad->base_term, the reg within base. Remove assertion
12445 that ad->base == ad->base_term. Replace gen_int_mode using
12446 bogus mode with const0_rtx.
12448 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12450 PR middle-end/79396
12451 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12452 FMA_EXPR like tcc_binary or tcc_unary.
12454 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12457 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12459 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12460 (output_loc_operands): Handle DW_OP_call_ref and
12461 DW_OP_GNU_variable_value.
12462 (struct variable_value_struct): New type.
12463 (struct variable_value_hasher): Likewise.
12464 (variable_value_hash): New variable.
12465 (string_types): Remove.
12466 (copy_loc_descr): New function.
12467 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12468 (prepend_loc_descr_to_each): New function.
12469 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12470 instead of add_loc_descr_to_each if the first argument is single
12471 location list and the second has multiple.
12472 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12473 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12474 when looking for variable value which doesn't have other location info.
12475 (loc_list_from_tree): Formatting fix.
12476 (gen_array_type_die): Simplify DW_AT_string_length handling.
12477 (adjust_string_types): Remove.
12478 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12479 string_types. Call resolve_variable_values.
12480 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12481 (resolve_addr_in_expr): Likewise. Add A argument.
12482 (copy_deref_exprloc): Remove deref argument. Adjust for the
12483 original expression being DW_OP_GNU_variable_value with optionally
12484 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12485 optionally after it.
12486 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12487 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12488 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12489 (variable_value_hasher::hash, variable_value_hasher::equal): New
12491 (resolve_variable_value_in_expr, resolve_variable_value,
12492 resolve_variable_values, note_variable_value_in_expr,
12493 note_variable_value): New functions.
12494 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12497 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12500 * opts.h (handle_generated_option): Add GENERATED_P argument.
12501 * opts-common.c (handle_option): Adjust function comment.
12502 (handle_generated_option): Add GENERATED_P argument, pass it to
12504 (control_warning_option): Pass false to handle_generated_option
12506 * opts.c (maybe_default_option): Pass true to handle_generated_option
12508 * optc-gen.awk: Likewise.
12510 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12512 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12513 a REG, look at the REG it is a SUBREG of.
12514 (splitter for cmpeqsi_t): Ditto.
12516 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12518 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12519 the special USEs with the pattern of the insn, not the insn itself.
12521 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12524 * doc/invoke.texi: Document -mload-store-pairs.
12526 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12527 Sandra Loosemore <sandra@codesourcery.com>
12529 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12530 argument isn't a CONST_INT.
12531 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12532 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12533 (nios2_validate_compare): Bypass alternate compare logic if *op2
12534 is not a CONST_INT.
12535 (ldstwm_operation_p): Return false if first_base is not a REG or
12536 if first_offset is not a CONST_INT.
12538 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12540 * config/cris/cris.md: Use correct operand in a define_peephole2.
12542 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12544 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12546 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12548 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12549 this_insn if it is an INSN or JUMP_INSN.
12550 (force_offsettable): Look at base, not at addr.
12551 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12552 on things that aren't necessarily CONST_INTs.
12554 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12556 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12557 -mfpmath=sse is the default also for x86-32 targets with SSE2
12558 instruction set when @option{-ffast-math} is enabled
12560 2017-02-24 Jeff Law <law@redhat.com>
12562 PR rtl-optimizatoin/79286
12563 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12566 2017-02-24 Richard Biener <rguenther@suse.de>
12568 PR tree-optimization/79389
12569 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12572 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12574 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12575 function comment to reflect reality.
12576 (loop_exits_before_overflow): Fix typo in function description.
12578 2017-02-24 Richard Biener <rguenther@suse.de>
12580 PR tree-optimization/79389
12581 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12582 properly that a threading opportunity exists. Detect conditional
12583 copy/constant propagation opportunities.
12585 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12587 * config/visium/visium.md (type): Add trap.
12588 (b): New mode attribute.
12589 (*btst): Rename into...
12590 (*btst<mode>): ...this and adjust.
12591 (*cbranchsi4_btst_insn): Rename into...
12592 (*cbranch<mode>4_btst_insn): ...this and adjust.
12593 (trap): New define_insn.
12595 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12597 PR tree-optimization/79389
12598 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12599 (noce_reversed_cond_code): New function.
12600 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12601 reversed_comparison_code. Formatting fix.
12602 (noce_try_store_flag): Test rev_cond != NULL in addition to
12603 reversed_comparison_code.
12604 (noce_try_store_flag_constants): Likewise.
12605 (noce_try_store_flag_mask): Likewise.
12606 (noce_try_addcc): Use rev_cond if non-NULL instead of
12607 reversed_comparison_code.
12608 (noce_try_cmove_arith): Likewise. Formatting fixes.
12609 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12610 (noce_find_if_block): Initialize rev_cond.
12611 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12612 instead of false as last argument never attempt to reverse it
12615 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12617 PR tree-optimization/79663
12618 * tree-predcom.c (combine_chains): Process refs in reverse order
12619 only for ZERO length chains, and add explaining comment.
12621 2017-02-23 Jeff Law <law@redhat.com>
12623 PR tree-optimization/79578
12624 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12625 in call to operand_equal_p.
12627 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12630 * config/i386/cpuid.h: Fix another undefined behavior.
12632 2017-02-23 Richard Biener <rguenther@suse.de>
12634 PR tree-optimization/79683
12635 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12636 vector types for data-refs.
12638 2017-02-23 Martin Liska <mliska@suse.cz>
12640 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12642 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12644 PR middle-end/79665
12645 * internal-fn.c (get_range_pos_neg): Moved to ...
12646 * tree.c (get_range_pos_neg): ... here. No longer static.
12647 * tree.h (get_range_pos_neg): New prototype.
12648 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12649 are known to be in between 0 and signed maximum inclusive, try to
12650 expand both unsigned and signed divmod and use the cheaper one from
12653 2017-02-22 Jeff Law <law@redhat.com>
12655 PR tree-optimization/79578
12656 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12657 to compare base operands.
12659 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12662 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12663 gpc_reg_operand instead of fpr_reg_operand.
12665 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12667 * config/mips/mips.c (mips_return_in_memory): Force FP
12668 vector types to be returned in memory for o32 ABI.
12670 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12672 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12673 instead of DW_TAG_member for static data member declarations and don't
12674 set no_linkage_name for static inline data members.
12675 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12678 2017-02-22 Martin Liska <mliska@suse.cz>
12680 * doc/invoke.texi: Replace inequality signs with square brackets
12683 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12685 PR tree-optimization/68644
12686 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12688 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12691 * lra-constraints.c (simplify_operand_subreg): Handle
12692 WORD_REGISTER_OPERATIONS targets.
12694 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12697 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12698 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12699 elimination by swapping fld*.
12701 2017-02-22 Richard Biener <rguenther@suse.de>
12703 PR tree-optimization/79673
12704 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12705 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12706 irrelevant address-space qualifiers and avoiding a
12707 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12709 2017-02-22 Richard Biener <rguenther@suse.de>
12711 PR tree-optimization/79666
12712 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12713 to not symbolically negate if that may introduce undefined
12716 2017-02-22 Martin Liska <mliska@suse.cz>
12719 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12720 * data-streamer-out.c (streamer_write_gcov_count_stream):
12722 * value-prof.c (stream_out_histogram_value): Make assert more
12723 precise based on type of counter.
12725 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12728 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12729 Use nonimmediate_operand instead of memory_operand for operand 1.
12730 (float-extend standard_x87sse_constant_load splitter): Ditto.
12732 2017-02-21 Jeff Law <law@redhat.com>
12734 PR tree-optimization/79621
12735 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12736 blocks with edges to themselves.
12738 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12741 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12742 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12743 Use gimple_call_builtin_p.
12746 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12747 on temporarily removed DEBUG_INSNs.
12749 PR tree-optimization/79649
12750 * tree-loop-distribution.c (classify_partition): Give up on
12751 non-generic address space loads/stores.
12753 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12755 * doc/loop.texi (Loop manipulation): Remove nonexistent
12756 tree_ssa_loop_version from the documentation.
12757 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12759 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12762 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12763 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12764 * config/rs6000/rs6000.c: Include except.h.
12765 (rs6000_expand_split_stack_prologue): Call
12766 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12768 2017-02-21 Martin Jambor <mjambor@suse.cz>
12771 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12772 have been analyzed.
12774 2017-02-21 Martin Jambor <mjambor@suse.cz>
12776 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12777 for backward compatibility only.
12778 * doc/invoke.texi (Option Summary): Remove all references to
12779 -fipa-cp-alignment.
12781 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12785 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12787 * lra-constraints.c (curr_insn_transform): Handle
12788 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12790 2017-02-21 Martin Liska <mliska@suse.cz>
12792 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12794 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12796 PR translation/79638
12797 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12799 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12802 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12803 (arm_function_ok_for_sibcall): Return false for an indirect call by
12804 descriptor if all the argument registers are used.
12805 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12806 alignment of the function.
12808 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12810 PR tree-optimization/61441
12811 * simplify-rtx.c (simplify_const_unary_operation): For
12812 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12813 the sNaN unmodified.
12815 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12817 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12818 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12819 instead of SYSTEM_HEADER_DIR.
12821 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12822 Martin Liška <mliska@suse.cz>
12824 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12825 Fix typos and grammar, use active voice, and clarify.
12827 2017-02-20 Marek Polacek <polacek@redhat.com>
12829 PR middle-end/79537
12830 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12833 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12835 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12838 * config/i386/i386.c (ix86_expand_builtin): Handle
12839 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12840 ix86_builtins_isa[fcode].isa as a requirement of those
12841 flags and any other flag in the bitmask.
12842 (ix86_init_mmx_sse_builtins): Use 0 instead of
12843 ~OPTION_MASK_ISA_64BIT as mask.
12844 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12845 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12846 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12847 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12849 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12852 * lra-constraints.c (split_reg): Check requested split mode
12853 is supported by the register.
12855 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12857 * lra-constraints.c (simplify_operand_subreg): Remove early
12860 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12863 * lra-constraints.c (curr_insn_transform): Tighten condition
12864 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12866 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12869 * lra-constraints.c (curr_insn_transform): Handle
12870 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12872 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12875 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12877 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12879 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12882 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12885 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12887 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12890 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12892 * final.c (last_columnnum, override_columnnum): New variables.
12893 (final_start_function): Set last_columnnum, pass it to begin_prologue
12894 hook and pass 0 to dwarf2out_begin_prologue.
12895 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12896 to source_line debug hook.
12897 (notice_source_line): Compute last_columnnum and for debug_column_info
12898 return true on column changes.
12899 * debug.h (struct gcc_debug_hooks): Add column argument to
12900 source_line and begin_prologue hooks.
12901 (debug_nothing_int_charstar_int_bool): Remove prototype.
12902 (debug_nothing_int_int_charstar,
12903 debug_nothing_int_int_charstar_int_bool): New prototypes.
12904 (dwarf2out_begin_prologue): Add column argument.
12905 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12906 begin_prologue hooks.
12907 (debug_nothing_int_charstar_int_bool): Remove.
12908 (debug_nothing_int_int_charstar,
12909 debug_nothing_int_int_charstar_int_bool): New functions.
12910 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12911 through to dwarf2out_source_line.
12912 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12913 (dwarf2out_source_line): Add column argument, emit it if requested.
12914 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12916 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12917 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12918 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12919 through to dwarf2out_begin_prologue.
12920 (vmsdbgout_source_line): Add column argument, pass it through to
12921 dwarf2out_source_line.
12922 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12923 dbxout_source_line caller.
12924 (dbxout_source_line): Add column argument.
12926 * common.opt (gno-column-info, gcolumn-info): New options.
12927 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12928 (check_die): Also test for multiple DW_AT_decl_column attributes.
12929 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12930 DW_AT_decl_column if requested.
12931 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12933 (gen_variable_die): Likewise.
12934 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12935 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12938 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12939 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12940 (ix86_handle_option): Handle OPT_m3dnowa.
12941 * doc/invoke.texi (-m3dnowa): Document.
12942 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12943 -m3dnowa instead of -m3dnow -march=athlon.
12946 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12947 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12949 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12952 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12953 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12954 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12955 generator for vsx_xxpermdi_<mode>_be.
12956 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12957 force big-endian semantics.
12958 (vsx_xxpermdi_<mode>_be): New define_expand with same
12959 implementation as previous version of vsx_xxpermdi_<mode>.
12961 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12963 PR tree-optimization/79327
12964 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12965 variable, its initialization and use.
12967 2017-02-17 Julia Koval <julia.koval@intel.com>
12969 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12970 (OPTION_MASK_ISA_PKU_UNSET): New.
12971 (ix86_handle_option): Handle -mrdpid.
12972 * config/i386/cpuid.h (bit_RDPID): New.
12973 * config/i386/driver-i386.c (host_detect_local_cpu):
12974 Detect RDPID feature.
12975 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12976 * config/i386/i386-c.c (ix86_target_macros_internal):
12978 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12979 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12980 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12981 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12982 * config/i386/i386.md (define_insn "rdpid"): New.
12983 * config/i386/i386.opt Add -mrdpid.
12984 * config/i386/immintrin.h (_rdpid_u32): New.
12986 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12988 PR rtl-optimization/79541
12989 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12990 instead of transforming it into USE.
12992 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12994 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12995 If HONOR_SNANS (SFmode) force the input to a register.
12996 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12997 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12998 an frsp or similar insn.
13000 2017-02-17 Martin Liska <mliska@suse.cz>
13002 PR rtl-optimization/79577
13003 * params.def (selsched-max-sched-times): Increase minimum to 1.
13005 2017-02-17 Martin Liska <mliska@suse.cz>
13007 PR rtl-optimization/79574
13008 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13010 2017-02-17 Martin Liska <mliska@suse.cz>
13012 PR tree-optimization/79529
13013 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13014 ssa_defined_default_def_p to handle cases which are implicitly
13016 * tree-ssa.c (ssa_defined_default_def_p): New function.
13017 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13018 which are implicitly defined.
13019 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13021 2017-02-17 Richard Biener <rguenther@suse.de>
13023 PR middle-end/79576
13024 * params.def (max-ssa-name-query-depth): Limit to 10.
13026 2017-02-17 Richard Biener <rguenther@suse.de>
13028 PR tree-optimization/79552
13029 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13032 2017-02-17 Richard Biener <rguenther@suse.de>
13035 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13037 2017-02-17 Marek Polacek <polacek@redhat.com>
13039 PR middle-end/79536
13040 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13041 (fold_negate_expr): New wrapper.
13043 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13045 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13046 Correct terminology and de-emphasize pre-standard behavior.
13048 2017-02-16 Alan Modra <amodra@gmail.com>
13050 PR rtl-optimization/79286
13051 * ira.c (def_dominates_uses): New function.
13052 (update_equiv_regs): Don't create an equivalence for insns that
13053 may trap where the register def does not dominate the use.
13055 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13057 PR rtl-optimization/78127
13058 * lra.c (lra): Call lra_eliminate before finish the loop after
13061 2017-02-16 Richard Biener <rguenther@suse.de>
13063 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13065 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13066 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13067 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13068 (isl_val_int_from_wi): New function.
13069 (extract_affine_gmp): Rename to ...
13070 (extract_affine_wi): ... this, take a widest_int.
13071 (extract_affine_int): Just wrap extract_affine_wi.
13072 (add_param_constraints): Use isl_val_int_from_wi.
13073 (add_loop_constraints): Likewise, and extract_affine_wi.
13075 2017-02-15 Jeff Law <law@redhat.com>
13077 PR middle-end/79521
13078 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13079 ira_init_register_move_cost_if_necessary.
13081 2017-02-15 Martin Sebor <msebor@redhat.com>
13083 PR middle-end/32003
13084 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13085 removed in a prior commit.
13087 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13089 PR tree-optimization/79347
13090 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13091 counters during peeling.
13093 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13095 * Makefile.in (site.exp): Remove "set ISLVER".
13097 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13100 * real.c (real_from_integer): Call real_convert even for decimal.
13102 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13105 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13107 2017-02-14 Andrew Pinski <apinski@cavium.com>
13109 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13110 cores and change the partno/implementer to be correct.
13111 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13112 the 'B" as the implementer.
13113 * config/aarch64/aarch64-tune.md: Regenerate.
13115 2017-02-14 Carl Love <cel@us.ibm.com>
13117 * config/rs6000/rs6000.c: Add case statement entry to make the
13118 xvcvuxdsp built-in argument unsigned.
13119 * config/rs6000/vsx.md: Fix the source and return operand types so they
13120 match the instruction definitions from the ISA document. Fix typo
13121 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13124 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13127 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13128 member early_clobber_alts.
13129 * lra-lives.c (reg_early_clobber_p): New.
13130 (process_bb_lives): Use it.
13131 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13132 (debug_operand_data): Initialize early_clobber_alts.
13133 (setup_operand_alternative): Set up early_clobber_alts.
13134 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13135 alternatives to new_insn_reg.
13136 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13138 (lra_update_insn_regno_info): Pass the new arg.
13140 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13142 PR middle-end/79505
13143 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13144 (new_oacc_loop_raw): Don't clear already cleared fields.
13147 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13148 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13149 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13151 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13156 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13159 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13160 the extra instruction to the right place to store 128-bit constant
13163 2017-02-14 Martin Sebor <msebor@redhat.com>
13165 PR middle-end/79448
13166 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13167 warning for strings of unknown length.
13169 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13171 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13173 2017-02-14 Jeff Law <law@redhat.com>
13176 * ira-costs.c (scan_one_insn): Initialize register move costs
13177 for pseudos seen in USE/CLOBBER insns.
13179 PR tree-optimization/79095
13180 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13181 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13182 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13183 if the operands are known to be not equal, then the resulting range
13185 (intersect_ranges): If the new range is ~[0,0] and the old range is
13186 wide, then prefer ~[0,0].
13187 * tree-vrp.c (overflow_comparison_p_1): New function.
13188 (overflow_comparison_p): New function.
13189 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13190 if NAME is used in an overflow test.
13191 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13192 overflow check that can be expressed as an equality test, then adjust
13193 ops to be that equality test.
13195 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13197 * config/s390/s390-builtin-types.def: Remove flags argument.
13198 * config/s390/s390.c (s390_init_builtins): Likewise.
13200 2017-02-14 Martin Liska <mliska@suse.cz>
13202 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13203 vector. Fix trailing white spaces.
13205 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13207 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13210 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13212 PR rtl-optimization/68664
13213 * config/arm/arm.c (arm_sched_can_speculate_insn):
13214 New function. Declare prototype.
13215 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13217 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13219 PR rtl-optimization/68664
13220 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13222 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13224 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13226 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13227 max skip bytes for function, loop and jump.
13229 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13231 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13232 ABS_EXPR for gimple dump.
13234 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13237 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13239 PR tree-optimization/79408
13240 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13241 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13242 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13243 also if rhs1 is INTEGER_CST.
13245 2017-02-14 Richard Biener <rguenther@suse.de>
13247 PR middle-end/79432
13248 * tree-into-ssa.c (insert_phi_nodes): When the function can
13249 have abnormal edges rewrite SSA names with broken use-def
13250 dominance out of SSA and register them for PHI insertion.
13252 2017-02-13 Martin Sebor <msebor@redhat.com>
13254 PR middle-end/79496
13255 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13256 clearing info.nowrite flag when snprintf size argument is a range.
13258 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13260 * cprop.c (cprop_jump): Add missing space in string literal.
13261 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13262 (get_constraint_for_component_ref): Likewise.
13263 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13264 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13265 * lra-constraints.c (process_alt_operands): Likewise.
13266 * ipa-inline.c (inline_small_functions): Likewise.
13267 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13268 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13269 * trans-mem.c (diagnose_tm_1_op): Likewise.
13270 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13271 (grid_parallel_clauses_gridifiable): Likewise.
13273 * config/nvptx/mkoffload.c (process): Add space in between
13276 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13277 "MOD4_SSE_REGS" and "ALL_REGS".
13279 * spellcheck.c (test_data): Add , in between "foo" and "food".
13281 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13284 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13285 boundary crossing check and subsequent code generation agree.
13287 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13289 * config/aarch64/aarch64.c (has_memory_op): Delete.
13290 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13293 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13295 PR rtl-optimization/79388
13296 PR rtl-optimization/79450
13297 * combine.c (distribute_notes): When removing TEM_INSN for which
13298 corresponding dest has last value recorded, invalidate that last
13301 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13303 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13304 of explicit '@'. Add missing assembly comment marker on branch costs
13307 2017-02-13 Nathan Sidwell <nathan@acm.org>
13309 * gengtype-lex.l (<in_struct>): Add '/'.
13311 2017-02-13 Martin Liska <mliska@suse.cz>
13314 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13316 2017-02-13 Richard Biener <rguenther@suse.de>
13318 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13320 * configure: Re-generate.
13321 * config.in: Likewise.
13322 * graphite-dependences.c: Simplify as if
13323 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13324 * graphite-isl-ast-to-gimple.c: Likewise.
13325 * graphite-optimize-isl.c: Likewise.
13326 * graphite-poly.c: Likewise.
13327 * graphite-sese-to-poly.c: Likewise.
13328 * graphite.h: Likewise.
13329 * toplev.c: Include isl/version.h and use isl_version () for
13330 printing the ISL version.
13331 * doc/install.texi: Update ISL requirement.
13333 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13335 * doc/standards.texi (Standards): Update reference to
13338 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13340 * doc/extend.texi (Named Address Spaces): sourceware.org now
13342 * doc/install.texi (Binaries): Ditto.
13345 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13347 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13348 standard terminology "stringize"/"stringizing" throughout.
13349 * doc/cppinternals.texi: Likewise.
13351 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13353 * doc/extend.texi: Fix some spelling mistakes and typos.
13354 * doc/invoke.texi: Likewise.
13356 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13359 * params.def (inline-min-speedup) Change from 10 to 8.
13361 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13363 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13366 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13369 * ipa-inline-analysis.c (get_minimal_bb): New function.
13370 (record_modified): Use it.
13371 (remap_edge_change_prob): Handle also ancestor functions.
13373 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13375 * doc/contrib.texi (Contributors): Remove broken link into
13376 the Mauve CVS repository.
13378 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13380 PR middle-end/79454
13381 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13382 result computation whenever lhs doesn't have vector mode, not
13383 just when it has BLKmode.
13385 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13387 * doc/makefile.texi (profiledbootstrap): Refer to the
13388 installation instructions only in textual form.
13390 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13393 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13395 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13397 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13398 (Specific): Update mingw-w64 reference.
13400 (Specific): Remove broken link to Renesas RX processor.
13402 2017-02-10 Richard Biener <rguenther@suse.de>
13404 * toplev.c (process_options): Do not mention obsolete graphite
13405 options when printing sorry message about missing graphite support.
13406 Mention -floop-nest-optimize.
13408 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13410 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13411 (vtst_p16): Likewise.
13412 (vtstq_p8): Likewise.
13413 (vtstq_p16): Likewise.
13415 (vtstq_p64): Likewise.
13416 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13417 (vset_lane_p64): New.
13418 (vsetq_lane_p64): New.
13420 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13422 PR tree-optimization/79411
13423 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13424 stmt operands are SSA_NAMEs used in abnormal phis.
13425 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13428 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13431 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13434 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13436 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13438 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13440 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13444 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13445 not arbitrary TREE_CONSTANT.
13448 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13449 "omp declare target link" attribute unless is_global_var.
13450 * omp-offload.c (find_link_var_op): Likewise.
13452 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13453 Chung-Lin Tang <cltang@codesourcery.com>
13455 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13457 (gimplify_adjust_omp_clauses): Don't delete TILE.
13458 (gimplify_omp_for): Deal with TILE.
13459 * internal-fn.c (expand_GOACC_TILE): New function.
13460 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13462 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13463 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13465 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13466 avoid DIV for outermost collapse var.
13467 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13468 Remove out of date comments, fix whitespace.
13469 * omp-general.c (omp_extract_for_data): Deal with tiling.
13470 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13471 adjust OLF_DIM_BASE value.
13472 (struct omp_for_data): Add tiling field.
13473 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13474 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13475 for auto loops. Remove default auto determining, moved to
13476 oacc_loop_fixed_partitions.
13477 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13478 stmts, add e_mask field.
13479 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13480 (oacc_thread_numbers): Use oacc_dim_call.
13481 (oacc_xform_tile): New.
13482 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13483 (finish_oacc_loop): Adjust for ifns vector.
13484 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13485 add case for GOACC_TILE fns.
13486 (oacc_loop_xform_loop): Delete.
13487 (oacc_loop_process): Iterate over call list directly, and add
13488 handling for GOACC_TILE fns.
13489 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13491 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13492 vector partitioning to outer loops. Assign 2 partitions to loops
13493 when available. Add TILE handling.
13494 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13495 (execite_oacc_device_lower): Process GOACC_TILE fns,
13496 ignore unknown specs.
13497 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13498 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13499 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13501 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13503 * configure.ac (ACX_BUGURL): Update.
13504 * configure: Regenerate.
13506 2017-02-09 Richard Biener <rguenther@suse.de>
13508 PR tree-optimization/69823
13509 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13510 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13512 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13514 * config/arc/arc-c.def: Add __NPS400__ definition.
13515 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13516 (TARGET_NPS400): Define.
13518 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13520 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13522 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13523 pointer, arch_info.
13524 (arc_cpu_types): Fill the arch_info field with a pointer into the
13525 arc_arch_types table.
13526 (arc_selected_cpu): Declare.
13527 * config/arc/arc.c (arc_selected_cpu): Make global.
13528 (arc_selected_arch): Delete.
13529 (arc_base_cpu): Delete.
13530 (arc_override_options): Remove references to deleted variables,
13531 update access to arch information.
13532 (ARC_OPT): Update access to arch information.
13533 (ARC_OPTX): Likewise.
13534 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13535 (TARGET_ARC600): Update access to arch information.
13536 (TARGET_ARC601): Likewise.
13537 (TARGET_ARC700): Likewise.
13538 (TARGET_EM): Likewise.
13539 (TARGET_HS): Likewise.
13540 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13543 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13546 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13547 condition/operands for integer GE/LE/GEU/LEU operations.
13549 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13551 PR translation/79397
13552 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13555 2017-02-08 Martin Jambor <mjambor@suse.cz>
13558 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13559 whether allocation happened.
13560 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13561 nothing was allocated.
13563 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13565 PR tree-optimization/79408
13566 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13567 constant, but SSA_NAME with a known integer range, use the minimum
13568 of that range instead of op1 to determine if modulo can be replaced
13569 with its first operand.
13571 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13573 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13575 2017-02-08 Richard Biener <rguenther@suse.de>
13577 PR tree-optimization/71824
13578 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13579 Check all loops contained in the merged region.
13581 2017-02-07 Andrew Pinski <apinski@cavium.com>
13583 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13585 2017-02-07 Andrew Pinski <apinski@cavium.com>
13587 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13588 (thunderxt88): Likewise.
13589 (thunderxt81): Disable LSE and change v8.1 to v8.
13590 (thunderxt83): Likewise.
13592 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13593 Richard Biener <rguenther@suse.de>
13595 PR middle-end/79399
13596 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13597 type from int to size_t.
13598 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13600 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13602 PR rtl-optimization/79386
13603 * cprop.c (bypass_conditional_jumps): Initialize
13604 bypass_last_basic_block already before splitting bbs after
13605 unconditional traps...
13606 (bypass_conditional_jumps): ... rather than here.
13609 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13610 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13611 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13612 fix -masm=intel patterns.
13614 2017-02-07 Richard Biener <rguenther@suse.de>
13616 PR tree-optimization/79256
13617 PR middle-end/79278
13618 * builtins.c (get_object_alignment_2): Use min_align_of_type
13619 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13620 and ADJUST_FIELD_ALIGN.
13622 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13624 * doc/tm.texi: Regenerate.
13625 * stor-layout.c (layout_decl): Adjust.
13626 (update_alignment_for_field): Likewise.
13627 (place_field): Likewise.
13628 (min_align_of_type): Likewise.
13629 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13630 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13631 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13632 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13633 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13634 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13635 * config/i386/i386.c (x86_field_alignment): Likewise.
13636 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13637 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13638 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13639 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13640 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13641 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13645 2017-01-30 Richard Biener <rguenther@suse.de>
13647 PR tree-optimization/79256
13648 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13649 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13652 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13654 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13655 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13656 builtins to SImode and emit a zero-extend, if necessary.
13658 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13660 * docs/invoke.texi (RISC-V Options): Alphabetize.
13662 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13664 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13667 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13669 * config/riscv/riscv.c: New file.
13670 * gcc/common/config/riscv/riscv-common.c: Likewise.
13671 * config.gcc: Likewise.
13672 * config/riscv/constraints.md: Likewise.
13673 * config/riscv/elf.h: Likewise.
13674 * config/riscv/generic.md: Likewise.
13675 * config/riscv/linux.h: Likewise.
13676 * config/riscv/multilib-generator: Likewise.
13677 * config/riscv/peephole.md: Likewise.
13678 * config/riscv/pic.md: Likewise.
13679 * config/riscv/predicates.md: Likewise.
13680 * config/riscv/riscv-builtins.c: Likewise.
13681 * config/riscv/riscv-c.c: Likewise.
13682 * config/riscv/riscv-ftypes.def: Likewise.
13683 * config/riscv/riscv-modes.def: Likewise.
13684 * config/riscv/riscv-opts.h: Likewise.
13685 * config/riscv/riscv-protos.h: Likewise.
13686 * config/riscv/riscv.h: Likewise.
13687 * config/riscv/riscv.md: Likewise.
13688 * config/riscv/riscv.opt: Likewise.
13689 * config/riscv/sync.md: Likewise.
13690 * config/riscv/t-elf-multilib: Likewise.
13691 * config/riscv/t-linux: Likewise.
13692 * config/riscv/t-linux-multilib: Likewise.
13693 * config/riscv/t-riscv: Likewise.
13694 * configure.ac: Likewise.
13695 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13696 Waterman as RISC-V maintainers.
13697 * doc/install.texi: Add RISC-V entries.
13698 * doc/invoke.texi: Add RISC-V options section.
13699 * doc/md.texi: Add RISC-V constraints section.
13700 * configure: Regenerated.
13702 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13705 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13706 false values to be constant vectors with all 0 or all 1 bits set.
13707 (vcondu<mode><mode>): Likewise.
13708 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13710 (fpmask_comparison_operator): Update comment.
13711 (vecint_comparison_operator): New predicate.
13712 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13713 vector conditionals when the true and false values are constant
13714 vectors with all 0 bits or all 1 bits set.
13716 2017-02-06 Martin Sebor <msebor@redhat.com>
13718 PR tree-optimization/79376
13719 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13721 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13723 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13724 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13725 to simplify split condition.
13727 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13729 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13730 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13733 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13735 PR rtl-optimization/68664
13736 * target.def (can_speculate_insn): New hook.
13737 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13738 * doc/tm.texi: Regenerate.
13739 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13740 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13741 (rs6000_sched_can_speculate_insn): New function.
13743 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13745 PR tree-optimization/79284
13746 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13747 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13748 vectorizable_mask_load_store, vectorizable_operation,
13749 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13750 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13751 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13752 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13753 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13754 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13755 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13756 is_gimple_assign (stmt). Replace another such test with
13757 is_gimple_assign (stmt).
13759 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13762 * config/avr/avr.c (rtl-iter.h): Include it.
13763 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13764 (avr_legitimate_combined_insn): ...and implementation.
13766 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13768 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13769 * config/s390/s390.c (s390_const_operand_ok)
13770 (s390_canonicalize_comparison, s390_extract_part)
13771 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13772 (s390_contiguous_bitmask_p, s390_rtx_costs)
13773 (legitimize_pic_address): Likewise.
13774 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13775 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13776 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13777 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13778 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13780 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13782 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13783 REGNO($0) == REGNO($1).
13785 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13787 * config/s390/linux.h(SIZE_TYPE): Add comment.
13789 2017-02-06 Julian Brown <julian@codesourcery.com>
13790 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13791 Virendra Pathak <virendra.pathak@broadcom.com>
13793 * config/aarch64/aarch64-cores.def: Change the scheduler
13795 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13796 * config/aarch64/thunderx2t99.md: New file.
13798 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13800 * doc/standards.texi (Go Language): Update link to language
13803 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13805 * tree-eh.c (lower_resx): Sanitize profile.
13806 (cleanup_empty_eh_move_lp): Likewise.
13808 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13811 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13813 * cfgloopmanip.h (loop_version): Update prototype.
13814 * modulo-sched.c (sms_schedule): Update call of loop_version.
13815 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13816 * tree-parloops.c (gen_parallel_loop): Likewise.
13817 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13818 * tree-ssa-loop-split.c (split_loop): Likewise.
13819 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13820 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13822 2017-02-05 Martin Liska <mliska@suse.cz>
13825 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13827 (print_operand_address): Initialize a struct to zero.
13829 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13831 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13832 garbage collector only in textual form.
13834 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13836 * doc/extend.texi (x86 specific memory model extensions for
13837 transactional memory): Simplify a phrase.
13839 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13842 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13843 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13844 (atomic_storedi_1): Likewise.
13846 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13848 PR tree-optimization/79338
13849 * tree-parloops.c (gather_scalar_reductions): Don't call
13850 vect_analyze_loop_form for loop->inner before destroying loop's
13853 2017-02-03 Martin Sebor <msebor@redhat.com>
13855 PR tree-optimization/79327
13856 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13857 when precision has resulted in leading zeros.
13858 (format_integer): Adjust the likely counter to assume an unknown
13859 argument that may be zero is non-zero.
13861 2017-02-03 Jason Merrill <jason@redhat.com>
13864 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13865 avoid copying non-taken branch.
13867 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13869 PR tree-optimization/79340
13870 * tree-vect-loop.c (vectorizable_reduction): Release
13871 vec_defs elements after safe_splicing them into other vectors.
13874 PR tree-optimization/79327
13875 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13876 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13878 (format_integer): Use wide_int_to_tree instead of build_int_cst
13879 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13880 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13881 of shortest and longest sequence.
13883 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13885 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13886 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13888 2017-02-03 Walter Lee <walt@tilera.com>
13891 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13892 after initial stackframe link reg save.
13893 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13895 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13898 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13899 wu for stxssp alternative.
13901 2017-02-03 Martin Sebor <msebor@redhat.com>
13903 PR tree-optimization/79352
13904 * gimple-fold.c (get_range_strlen): Add argument.
13905 (get_range_strlen): Change return type to bool.
13906 (get_maxval_strlen): Pass in a dummy argument.
13907 * gimple-fold.h (get_range_strlen): Change return type to bool.
13908 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13909 * tree.h (array_at_struct_end_p): Add argument.
13910 * tree.c (array_at_struct_end_p): Handle it.
13912 2017-02-03 Martin Liska <mliska@suse.cz>
13915 * multiple_target.c (create_dispatcher_calls): Redirect edge
13916 from a caller of a dispatcher.
13917 (expand_target_clones): Make the clones local.
13918 (ipa_target_clone): Do both target clones and resolvers.
13919 (ipa_dispatcher_calls): Remove the pass.
13920 (pass_dispatcher_calls::gate): Likewise.
13921 (make_pass_dispatcher_calls): Likewise.
13922 * passes.def (pass_target_clone): Put as very first IPA early
13925 2017-02-03 Martin Liska <mliska@suse.cz>
13927 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13928 in case of a function with ifunc attribute.
13930 2017-02-03 Martin Liska <mliska@suse.cz>
13932 * cgraph.c (cgraph_node::dump): Dump function version info.
13933 * symtab.c (symtab_node::dump_base): Add missing new line.
13935 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13937 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13938 (ifcombine_ifandif): Use it.
13940 2017-02-03 Martin Liska <mliska@suse.cz>
13942 * doc/invoke.texi: Document default value for
13943 use-after-scope-direct-emission-threshold.
13945 2017-02-03 Martin Liska <mliska@suse.cz>
13947 PR tree-optimization/79339
13948 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13949 (format_floating): Likewise.
13951 2017-02-03 Martin Liska <mliska@suse.cz>
13954 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13956 (ipa_node_params_t::remove): Likewise.
13957 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13958 initialization from removed ipa_node_params_t::insert.
13959 (ipa_node_params::~ipa_node_params): Move from removed
13960 ipa_node_params_t::release.
13961 * symbol-summary.h (symbol_summary::m_released): New member.
13962 Do not release a summary twice. Do not allow to call finalizer
13963 for types of a summary that live in GGC memory.
13965 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13967 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13970 2017-02-02 Martin Sebor <msebor@redhat.com>
13972 PR middle-end/79275
13973 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13974 (format_string): Tighten up the range of output for non-constant
13975 strings and correct the expected range for wide non-constant strings.
13977 2017-02-02 Martin Sebor <msebor@redhat.com>
13979 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13981 PR middle-end/32003
13982 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13984 (-fdump-tree-@var): Add to index and document how to come up
13985 with pass-specific option and dump file names.
13986 (-fdump-passes): Clarify where to look for output.
13988 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13990 PR middle-end/77445
13991 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13992 statistics of the analyzed path; allow threading for speed when
13993 any of BBs along the path are optimized for speed.
13995 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13997 PR middle-end/78468
13998 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13999 settings of the virtual registers.
14002 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14004 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14005 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14008 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14010 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14011 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14013 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14015 * config/s390/s390.md: Add missing comments with the expanded
14017 * config/s390/vector.md: Likewise.
14018 * config/s390/vx-builtins.md: Likewise.
14020 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14023 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14024 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14025 conditions on a single line.
14027 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14029 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14030 __S390_VX__ to __VX__.
14032 2017-02-01 Andrew Pinski <apinski@cavium.com>
14034 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14035 stmt_info to record_stmt_cost.
14036 (vect_get_known_peeling_cost): Pass stmt_info if known to
14038 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14039 cpu_vector_cost field into
14040 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14041 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14042 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14043 splitting of scalar_stmt_cost and vec_stmt_cost.
14044 (thunderx_vector_cost): Likewise.
14045 (cortexa57_vector_cost): LIkewise.
14046 (exynosm1_vector_cost): Likewise.
14047 (xgene1_vector_cost): Likewise.
14048 (thunderx2t99_vector_cost): Improve after the splitting of the two
14050 (aarch64_builtin_vectorization_cost): Update for the splitting of
14051 scalar_stmt_cost and vec_stmt_cost.
14053 2017-02-01 Torvald Riegel <triegel@redhat.com>
14054 Richard Henderson <rth@redhat.com>
14056 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14057 conditional on existance of a fast atomic load.
14058 * optabs-query.c (can_atomic_load_p): New function.
14059 * optabs-query.h (can_atomic_load_p): Declare it.
14060 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14061 no fast atomic load is available for the particular size of access.
14062 (expand_atomic_compare_and_swap): Likewise.
14063 (expand_atomic_load): Likewise.
14064 (expand_atomic_store): Likewise.
14065 (expand_atomic_fetch_op): Likewise.
14066 * testsuite/lib/target-supports.exp
14067 (check_effective_target_sync_int_128): Remove x86 because it provides
14068 no fast atomic load.
14069 (check_effective_target_sync_int_128_runtime): Likewise.
14071 2017-02-01 Richard Biener <rguenther@suse.de>
14073 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14074 (graphite_transform_loops): Provide opt-info for optimized nests.
14075 * tree-parloop.c (parallelize_loops): Provide opt-info for
14076 parallelized loops.
14078 2017-02-01 Richard Biener <rguenther@suse.de>
14080 PR middle-end/79315
14081 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14082 was not set before.
14084 2017-02-01 Richard Biener <rguenther@suse.de>
14086 PR tree-optimization/71824
14087 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14088 Verify the loops are valid in the merged SESE region.
14089 (scop_detection::can_represent_loop_1): Check analyzing the
14090 evolution of the number of iterations in the region succeeds.
14092 2017-01-31 Ian Lance Taylor <iant@golang.org>
14094 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14095 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14097 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14099 PR preprocessor/79210
14100 * input.c (get_substring_ranges_for_loc): Replace line_width
14101 assertion with error-handling.
14103 2017-01-31 Richard Biener <rguenther@suse.de>
14105 PR tree-optimization/77318
14106 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14107 (create_pw_aff_from_tree): Take loop parameter.
14108 (add_condition_to_pbb): Pass loop of the condition to
14109 create_pw_aff_from_tree.
14111 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14113 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14114 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14116 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14120 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14122 (convert_int_to_float128): Likewise.
14123 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14124 (convert_int_to_float128): Likewise.
14125 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14126 (UNSPEC_IEEE128_CONVERT): Likewise.
14127 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14128 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14129 Use local variables for IBM extended format.
14130 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14131 (fix_trunc<mode>si2_fprs): Likewise.
14132 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14133 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14134 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14135 to know that we can now have integers of all sizes in vector
14137 (fix<uns>_<mode>di2_hw): Likewise.
14138 (float<uns>_<mode>si2_hw): Likewise.
14139 (fix_<mode>si2_hw): Likewise.
14140 (fixuns_<mode>si2_hw): Likewise.
14141 (float<uns>_<mode>di2_hw): Likewise.
14142 (float_<mode>di2_hw): Likewise.
14143 (float_<mode>si2_hw): Likewise.
14144 (floatuns_<mode>di2_hw): Likewise.
14145 (floatuns_<mode>si2_hw): Likewise.
14146 (xscvqp<su>wz_<mode>): Delete, no longer used.
14147 (xscvqp<su>dz_<mode>): Likewise.
14148 (xscv<su>dqp_<mode>): Likewise.
14149 (ieee128_mfvsrd_64bit): Likewise.
14150 (ieee128_mfvsrd_32bit): Likewise.
14151 (ieee128_mfvsrwz): Likewise.
14152 (ieee128_mtvsrw): Likewise.
14153 (ieee128_mtvsrd_64bit): Likewise.
14154 (ieee128_mtvsrd_32bit): Likewise.
14156 2017-01-31 Martin Liska <mliska@suse.cz>
14159 * ipa-prop.c (ipa_free_all_node_params): Call release method
14160 instead of ~sumbol_summary to not to trigger double times
14163 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14165 PR tree-optimization/71691
14166 * bitmap.h (class auto_bitmap): New.
14167 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14168 is_maybe_undefined instead of ssa_undefined_value_p.
14170 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14172 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14173 __S390_ARCH_LEVEL__ to __ARCH__.
14175 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14177 PR tree-optimization/79267
14178 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14179 if should_remove_lhs_p is true.
14181 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14184 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14185 (add_alignment_attribute): New.
14186 (base_type_die): Add alignment attribute.
14187 (subrange_type_die): Likewise.
14188 (modified_type_die): Likewise.
14189 (gen_array_type_die): Likewise.
14190 (gen_descr_array_type_die: Likewise.
14191 (gen_enumeration_type_die): Likewise.
14192 (gen_subprogram_die): Likewise.
14193 (gen_variable_die): Likewise.
14194 (gen_field_die): Likewise.
14195 (gen_ptr_to_mbr_type_die): Likewise.
14196 (gen_struct_or_union_type_die): Likewise.
14197 (gen_subroutine_type_die): Likewise.
14198 (gen_typedef_die): Likewise.
14199 (base_type_cmp): Compare alignment attribute.
14201 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14204 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14205 (setb_unsigned) New pattern for setb with CCUNS.
14206 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14207 subfc./subfe sequence to avoid overflow problems. Generate a
14208 shorter sequence with cmpld/setb for power9.
14209 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14210 for generating subfc. instruction.
14211 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14212 now uses this instruction.
14214 2017-01-30 Ian Lance Taylor <iant@google.com>
14217 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14218 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14220 2017-01-30 Martin Sebor <msebor@redhat.com>
14222 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14223 Move constant to the right of a relational operator.
14224 (get_mpfr_format_length, format_character, format_string): Ditto.
14225 (should_warn_p, maybe_warn): Same.
14227 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14229 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14232 * asan.c (get_translation_unit_decl): Remove function.
14233 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14235 2017-01-30 Martin Liska <mliska@suse.cz>
14237 PR gcov-profile/79259
14238 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14239 -fprofile-generate.
14241 2017-01-30 Martin Liska <mliska@suse.cz>
14244 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14245 Initialize variables with NULL value.
14247 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14250 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14252 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14254 2017-01-30 Richard Biener <rguenther@suse.de>
14256 PR tree-optimization/79276
14257 * tree-vrp.c (process_assert_insertions): Properly adjust common
14258 when removing a duplicate.
14260 * gcc.dg/torture/pr79276.c: New testcase.
14262 2017-01-30 Richard Biener <rguenther@suse.de>
14264 PR tree-optimization/79256
14265 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14266 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14268 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14270 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14273 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14274 ("*r<noxa>sbg_<mode>_sll_bitmask")
14275 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14276 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14277 Use contiguous_bitmask_nowrap_operand.
14279 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14282 * config/rs6000/altivec.h (vec_xl): Revise #define.
14283 (vec_xst): Likewise.
14285 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14287 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14289 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14291 PR rtl-optimization/79194
14292 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14293 traps before call to bypass_conditional_jumps.
14295 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14297 PR tree-optimization/71374
14298 * lra-constraints.c (check_conflict_input_operands): New.
14299 (match_reload): Use it.
14301 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14304 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14305 account to calculate conflict_set.
14307 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14309 PR rtl-optimization/78559
14310 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14311 other_insn in combine.
14313 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14315 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14316 uint16_type_node for BT_UINT16.
14318 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14320 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14321 "RTL Tests" to menu.
14322 (GIMPLE Tests): New node.
14323 (RTL Tests): New node.
14325 2017-01-27 Richard Biener <rguenther@suse.de>
14327 PR tree-optimization/79245
14328 * tree-loop-distribution.c (distribute_loop): Apply cost
14329 modeling also to detected patterns.
14331 2017-01-27 Richard Biener <rguenther@suse.de>
14333 PR tree-optimization/71433
14334 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14335 (compare_assert_loc): New function.
14336 (process_assert_insertions): Sort and optimize assert locations
14337 to remove duplicates and push down identical assertions on
14338 edges to their destination block.
14340 2017-01-27 Richard Biener <rguenther@suse.de>
14342 PR tree-optimization/79244
14343 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14344 out SSA names even if abnormal.
14346 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14348 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14349 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14350 instead of MPFR_RNDN.
14352 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14355 * arm.c (arm_option_override): Don't call build_target_option_node
14356 until after doing all option overrides.
14357 (arm_valid_target_attribute_tree): Likewise.
14359 2017-01-27 Martin Liska <mliska@suse.cz>
14361 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14362 for {cd}tors and C++ {cd}tors.
14364 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14366 * config/s390/s390.md ("*setmem_long_and")
14367 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14369 2017-01-26 Martin Sebor <msebor@redhat.com>
14371 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14374 2017-01-26 Martin Sebor <msebor@redhat.com>
14376 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14377 HAVE_DFmode before using XFmode or DFmode.
14378 (parse_directive): Avoid using the z length modifier to avoid
14379 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14381 PR middle-end/78703
14382 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14383 to accept adjustment as an array.
14384 (get_int_range): New function.
14385 (struct directive): Make width and prec arrays.
14386 (directive::set_width, directive::set_precision): Call get_int_range.
14387 (format_integer, format_floating): Handle width and precision ranges.
14388 (format_string, parse_directive): Same.
14390 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14393 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14394 comdat_type_p set, just clone them, but keep the children in the
14398 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14399 which have direct callers with -fvar-tracking-assignments enabled
14401 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14402 inside of type units.
14404 2017-01-26 Martin Sebor <msebor@redhat.com>
14406 PR middle-end/78703
14407 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14409 (struct format_result): Replace number_chars, number_chars_min,
14410 and number_chars_max with a single member of struct result_range.
14412 (format_result::operator+=): Adjust.
14413 (struct fmtresult): Remove bounded. Handle likely and unlikely
14415 (fmtresult::adjust_for_width_or_precision): New function.
14416 (fmtresult:type_max_digits): New function.
14417 (bytes_remaining): Handle likely and unlikely counters.
14418 (min_bytes_remaining): Remove.
14419 (format_percent): Simplify.
14420 (format_integer, format_floating): Set likely and unlikely counters.
14421 (get_string_length, format_character, format_string): Same.
14422 (format_plain, should_warn_p): New function.
14423 (maybe_warn): Call should_warn_p. Update diagnostic messages
14424 and handle those for all directives, including plain strings.
14425 (format_directive): Handle likely and unlikely counters.
14426 Remove unnecessary quoting from diagnostics. Add an informational
14428 (add_bytes): Remove.
14429 (pass_sprintf_length::compute_format_length): Simplify.
14430 (try_substitute_return_value): Handle likely and unlikely counters.
14432 2017-01-26 Carl Love <cel@us.ibm.com>
14434 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14435 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14437 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14440 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14441 endianess for subregs into account.
14442 * lra-constraints.c (lra_constraints): Do risky transformations
14443 always on the first iteration.
14444 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14445 last_call_used_reg_set.
14446 (process_bb_lives): Define and use last_call_used_reg_set.
14447 * lra.c (lra): Always continue after lra_constraints on the first
14450 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14452 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14454 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14456 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14458 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14459 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14460 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14461 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14462 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14463 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14464 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14465 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14466 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14468 2017-01-26 Marek Polacek <polacek@redhat.com>
14471 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14472 for the third operand.
14474 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14476 PR middle-end/79236
14477 * omp-low.c (struct omp_context): Add simt_stmt field.
14478 (scan_omp_for): Return omp_context *.
14479 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14480 context to the _simt_ SIMD stmt.
14481 (lower_omp_for): For combined SIMD with sibling _simt_
14482 SIMD, make sure to use the same decls in _looptemp_
14483 clauses as in the sibling.
14485 2017-01-26 David Sherwood <david.sherwood@arm.com>
14487 PR middle-end/79212
14488 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14491 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14494 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14495 emit fld b; fld a; if possible.
14497 * brig-builtins.def: Update copyright years.
14498 * config/arm/arm_acle_builtins.def: Update copyright years.
14500 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14503 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14504 constraint instead of o for the stxsd instruction.
14506 2017-01-25 Carl Love <cel@us.ibm.com>
14508 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14509 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14511 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14513 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14515 2017-01-25 Richard Biener <rguenther@suse.de>
14517 PR tree-optimization/69264
14518 * target.def (vector_alignment_reachable): Improve documentation.
14519 * doc/tm.texi: Regenerate.
14520 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14522 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14523 earlier changes with respect to TYPE_USER_ALIGN.
14524 (vector_alignment_reachable_p): Likewise. Improve dumping.
14526 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14529 * config/arm/arm.md (xordi3): Force constant operand into a register
14532 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14534 * doc/invoke.texi (-fstore-merging): Correct default optimization
14535 levels at which it is enabled.
14536 (-O): Move -fstore-merging from list to...
14539 2017-01-25 Richard Biener <rguenther@suse.de>
14542 * omp-expand.c: Include debug.h.
14543 (expand_omp_taskreg): Make sure to generate early debug before
14544 outlining anything from a function.
14545 (expand_omp_target): Likewise.
14546 (grid_expand_target_grid_body): Likewise.
14548 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14551 * asan.c (get_translation_unit_decl): New function.
14552 (asan_add_global): Extract modules file name from globals
14553 TRANSLATION_UNIT_DECL name.
14555 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14558 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14559 for long calls with APCS frame and VFP.
14561 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14563 * cfg.c (original_copy_tables_initialized_p): New function.
14564 * cfg.h (original_copy_tables_initialized_p): New decl.
14565 * cfgrtl.c (relink_block_chain): Guard the call to
14566 free_original_copy_tables with a call to
14567 original_copy_tables_initialized_p.
14568 * cgraph.h (symtab_node::native_rtl_p): New decl.
14569 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14570 (symtab_node::needed_p): Don't assert for early assembly output
14571 for __RTL functions.
14572 (cgraph_node::finalize_function): Set "force_output" for __RTL
14574 (cgraph_node::analyze): Bail out early for __RTL functions.
14575 (analyze_functions): Update assertion to support __RTL functions.
14576 (cgraph_node::expand): Bail out early for __RTL functions.
14577 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14579 * function.h (struct function): Update comment for field
14581 * gimple-expr.c: Include "tree-pass.h".
14582 (gimple_has_body_p): Return false for __RTL functions.
14583 * Makefile.in (OBJS): Add run-rtl-passes.o.
14584 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14586 (gcc::pass_manager::get_clean_slate): New accessor.
14587 * passes.c: Include "insn-addr.h".
14588 (should_skip_pass_p): Add logging. Update logic for running
14589 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14590 property-provider override so it is only done for gimple passes.
14592 (skip_pass): New function.
14593 (execute_one_pass): Call skip_pass when skipping passes.
14594 * read-md.c (md_reader::read_char): Support filtering
14595 the input to a subset of line numbers.
14596 (md_reader::md_reader): Initialize fields
14597 m_first_line and m_last_line.
14598 (md_reader::read_file_fragment): New function.
14599 * read-md.h (md_reader::read_file_fragment): New decl.
14600 (md_reader::m_first_line): New field.
14601 (md_reader::m_last_line): New field.
14602 * read-rtl-function.c (function_reader::create_function): Only
14603 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14604 curr_properties. Set DECL_INITIAL to a dummy block.
14605 (read_rtl_function_body_from_file_range): New function.
14606 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14608 * run-rtl-passes.c: New file.
14609 * run-rtl-passes.h: New file.
14611 2017-01-24 Jeff Law <law@redhat.com>
14613 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14616 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14618 PR tree-optimization/79159
14619 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14620 (record_nonwrapping_iv): Improve boundary using above function if no
14621 value range information.
14623 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14624 Martin Jambor <mjambor@suse.cz>
14626 * brig-builtins.def: New file.
14627 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14628 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14629 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14630 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14631 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14632 * builtin-types.def (BT_INT8): New.
14633 (BT_INT16): Likewise.
14634 (BT_UINT8): Likewise.
14635 (BT_UINT16): Likewise.
14636 (BT_FN_ULONG): Likewise.
14637 (BT_FN_UINT_INT): Likewise.
14638 (BT_FN_UINT_ULONG): Likewise.
14639 (BT_FN_UINT_LONG): Likewise.
14640 (BT_FN_UINT_PTR): Likewise.
14641 (BT_FN_ULONG_PTR): Likewise.
14642 (BT_FN_INT8_FLOAT): Likewise.
14643 (BT_FN_INT16_FLOAT): Likewise.
14644 (BT_FN_UINT32_FLOAT): Likewise.
14645 (BT_FN_UINT16_FLOAT): Likewise.
14646 (BT_FN_UINT8_FLOAT): Likewise.
14647 (BT_FN_UINT64_FLOAT): Likewise.
14648 (BT_FN_UINT16_UINT32): Likewise.
14649 (BT_FN_UINT32_UINT16): Likewise.
14650 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14651 (BT_FN_INT_PTR_INT): Likewise.
14652 (BT_FN_UINT_PTR_UINT): Likewise.
14653 (BT_FN_LONG_PTR_LONG): Likewise.
14654 (BT_FN_ULONG_PTR_ULONG): Likewise.
14655 (BT_FN_VOID_UINT64_UINT64): Likewise.
14656 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14657 (BT_FN_INT8_INT8_INT8): Likewise.
14658 (BT_FN_INT16_INT16_INT16): Likewise.
14659 (BT_FN_INT_INT_INT): Likewise.
14660 (BT_FN_UINT_FLOAT_UINT): Likewise.
14661 (BT_FN_FLOAT_UINT_UINT): Likewise.
14662 (BT_FN_ULONG_UINT_UINT): Likewise.
14663 (BT_FN_ULONG_UINT_PTR): Likewise.
14664 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14665 (BT_FN_UINT_UINT_UINT): Likewise.
14666 (BT_FN_VOID_UINT_PTR): Likewise.
14667 (BT_FN_UINT_UINT_PTR: Likewise.
14668 (BT_FN_UINT32_UINT64_PTR): Likewise.
14669 (BT_FN_INT_INT_UINT_UINT): Likewise.
14670 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14671 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14672 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14673 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14674 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14675 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14676 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14677 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14678 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14679 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14680 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14681 * doc/frontends.texi: List BRIG FE.
14682 * doc/install.texi (Testing): Add BRIG tesring requirements.
14683 * doc/invoke.texi (Overall Options): Mention BRIG.
14684 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14686 2017-01-24 Richard Biener <rguenther@suse.de>
14688 PR translation/79208
14689 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14691 2017-01-24 Martin Jambor <mjambor@suse.cz>
14694 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14695 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14696 and known_contexts.
14698 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14700 PR middle-end/79123
14701 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14702 casts from signed to unsigned really don't have a range.
14704 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14706 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14707 GMP_RNDx for compatiblity.
14709 2017-01-24 Martin Liska <mliska@suse.cz>
14712 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14713 that would prevent us to call alloca with -1 as argument.
14715 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14717 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14718 Avoid -Wformat-security warning.
14720 2017-01-23 Andrew Pinski <apinski@cavium.com>
14722 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14725 2017-01-23 Martin Sebor <msebor@redhat.com>
14727 PR middle-end/78703
14728 * gimple-ssa-sprintf.c (warn_level): New global.
14729 (format_integer): Use it here and throughout the rest of the file.
14730 Use the same switch to compute sign as base.
14731 (maybe_warn): New function.
14732 (format_directive): Factor out warnings into maybe_warn.
14733 Add debugging output. Use warn_level.
14734 (add_bytes): Use warn_level.
14735 (pass_sprintf_length::compute_format_length): Add debugging output.
14736 (try_substitute_return_value): Same.
14737 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14739 PR middle-end/78703
14740 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14741 (struct fmtresult, format_integer, format_floating): Adjust.
14742 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14743 (get_string_length, format_string,format_directive): Same.
14744 (pass_sprintf_length::compute_format_length): Same.
14745 (try_substitute_return_value): Simplify slightly.
14747 PR middle-end/78703
14748 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14749 (fmtresult::operator+=): Outlined.
14750 (struct fmtresult): Add ctors.
14751 (struct conversion_spec): Rename...
14752 (struct directive): ...to this. Add and remove data members.
14753 (directive::set_width, directive::set_precision): New functions.
14754 (format_percent): Use fmtresult ctor.
14755 (get_width_and_precision): Remove.
14756 (format_integer): Make naming changes. Avoid computing width and
14758 (format_floating): Same. Adjust indentation.
14759 (format_character, format_none): New functions.
14760 (format_string): Moved character handling to format_character.
14761 (format_directive): Remove arguments, change return type.
14762 (parse_directive): New function.
14763 (pass_sprintf_length::compute_format_length): Move directive
14764 parsing to parse_directive.
14766 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14768 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14769 (assign_assembler_name_if_needed): ... this.
14770 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14771 (assign_assembler_name_if_needed): ... this.
14772 (free_lang_data_in_cgraph): Adjust callers.
14773 * cgraphunit.c (cgraph_node::analyze): Likewise.
14774 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14777 2017-01-23 Richard Biener <rguenther@suse.de>
14779 PR tree-optimization/79088
14780 PR tree-optimization/79188
14781 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14782 resetting loop bounds after last path deletion. Reset loop
14783 bounds of the target loop, make code match the comments.
14784 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14785 Make sure loops need no fixups.
14787 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14789 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14790 exponent support with double type for first argument.
14791 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14792 type returned by __builtin_vec_extract_sig,
14793 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14794 functions from "vector int" to "vector unsigned int" or from
14795 "vector long long int" to "vector unsigned long long int".
14796 Changed type returned by __builtin_vec_extract_exp,
14797 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14798 functions from "vector int" to "vector unsigned int" or from
14799 "vector long long int" to "vector unsigned long long int".
14800 Changed return type of __builtin_vec_test_data_class,
14801 __builtin_vec_test_data_class_sp, and
14802 __builtin_vec_test_data_class_dp from "vector int" to
14803 "vector bool int" or from "vector long long int" to "vector bool
14804 long long int" and changed second argument type from "unsigned
14805 int" to "int". Added new overloaded function forms "vector float
14806 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14807 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14808 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14809 double, vector unsigned long long int)" and "vector double
14810 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14811 long int)". Changed return type of
14812 __builtin_scalar_test_data_class and
14813 __builtin_scalar_test_data_class_sp and
14814 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14815 int" and changed second argument from "unsigned int" to "int".
14816 Changed type returned by __builtin_scalar_test_neg,
14817 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14818 from "int" to "bool int". Added new overloaded function form
14819 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14820 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14821 exponent double-precision with floating point first argument.
14822 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14823 documentation of scalar_test_data_class, scalar_test_neg,
14824 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14825 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14826 vec_test_data_class built-in functions to reflect refinements in
14827 their type signatures.
14829 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14831 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14833 (aarch64_elf_asm_destructor): Likewise.
14835 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14837 PR rtl-optimization/78634
14838 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14839 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14840 * ifcvt.c (noce_try_cmove): Add missing cost check.
14842 PR rtl-optimization/71724
14843 * combine.c (if_then_else_cond): Look for situations where it is
14844 beneficial to undo the work of one of the recursive calls.
14846 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14848 PR tree-optimization/70754
14849 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14850 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14851 combined stmt before it if not NULL.
14852 (combine_chains): Process refs reversely and compute dominance point
14855 2017-01-23 Martin Liska <mliska@suse.cz>
14857 PR tree-optimization/79196
14858 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14859 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14861 (strlen_optimize_stmt): Call the renamed function.
14863 2017-01-23 Michael Matz <matz@suse.de>
14865 PR tree-optimization/78384
14866 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14868 2017-01-23 Richard Biener <rguenther@suse.de>
14870 PR tree-optimization/79186
14871 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14872 both incoming edges before moving an assert.
14874 2017-01-23 Martin Jambor <mjambor@suse.cz>
14876 * ipa-prop.c (load_from_param_1): Removed.
14877 (load_from_unmodified_param): Bits from load_from_param_1 put back
14879 (load_from_param): Removed.
14880 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14881 with stmt. Reverted back to use of load_from_unmodified_param.
14883 2017-01-23 Martin Jambor <mjambor@suse.cz>
14886 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14887 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14888 field a pointer to garbage collected vector, mark lattices and
14889 ipcp_orig_node with GTY((skip)).
14890 (ipa_get_param_count): Adjust to descriptors being a pointer.
14891 (ipa_get_param): Likewise.
14892 (ipa_get_type): Likewise.
14893 (ipa_get_param_move_cost): Likewise.
14894 (ipa_set_param_used): Likewise.
14895 (ipa_get_controlled_uses): Likewise.
14896 (ipa_set_controlled_uses): Likewise.
14897 (ipa_is_param_used): Likewise.
14898 (ipa_node_params_t): Move into garbage collector. New methods insert
14900 (ipa_node_params_sum): Annotate wth GTY(()).
14901 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14903 (ipa_load_from_parm_agg): Adjust declaration.
14904 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14905 * ipa-profile.c (ipa_profile): Likewise.
14906 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14907 (ipa_populate_param_decls): Make descriptors parameter garbage
14909 (ipa_dump_param): Adjust to descriptors being a pointer.
14910 (ipa_alloc_node_params): Likewise.
14911 (ipa_initialize_node_params): Likewise.
14912 (load_from_param_1): Make descriptors parameter garbage collected.
14913 (load_from_unmodified_param): Likewise.
14914 (load_from_param): Likewise.
14915 (ipa_load_from_parm_agg): Likewise.
14916 (ipa_node_params::~ipa_node_params): Removed.
14917 (ipa_free_all_node_params): Remove call to delete operator.
14918 (ipa_node_params_t::insert): New.
14919 (ipa_node_params_t::remove): Likewise.
14920 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14921 copy known_csts and known_contexts vectors.
14922 (ipa_read_node_info): Adjust to descriptors being a pointer.
14923 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14925 (ipcp_transform_function): Make descriptors variable garbage
14928 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14930 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14931 * config/i386/avx512dqintrin.h: Ditto.
14932 * config/i386/avx512fintrin.h: Ditto.
14933 * gcc/config/i386/i386.c: Handle new builtins.
14934 * config/i386/i386-builtin.def: Add new builtins.
14935 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14936 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14938 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14939 Martin Liska <mliska@suse.cz>
14941 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14942 * asan.c (asan_expand_poison_ifn): Support stores and use
14943 appropriate ASAN report function.
14944 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14945 * internal-fn.def (ASAN_POISON_USE): Declare.
14946 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14947 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14948 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14949 ASAN_POISON calls w/o LHS.
14950 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14951 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14952 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14953 * gimplify.c (asan_poison_variables): Add attribute
14954 use_after_scope_memory to variables that really needs to live
14956 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14957 having the attribute.
14959 2017-01-23 Martin Liska <mliska@suse.cz>
14961 * asan.c (create_asan_shadow_var): New function.
14962 (asan_expand_poison_ifn): Likewise.
14963 * asan.h (asan_expand_poison_ifn): New declaration.
14964 * internal-fn.c (expand_ASAN_POISON): Likewise.
14965 * internal-fn.def (ASAN_POISON): New builtin.
14966 * sanopt.c (pass_sanopt::execute): Expand
14967 asan_expand_poison_ifn.
14968 * tree-inline.c (copy_decl_for_dup_finish): Make function
14970 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14971 * tree-ssa.c (is_asan_mark_p): New function.
14972 (execute_update_addresses_taken): Rewrite local variables
14973 (identified just by use-after-scope as addressable) into SSA.
14975 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14977 * doc/install.texi (Specific): opensource.apple.com uses https
14978 now. Remove trailing slash.
14980 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14982 * README.Portability: Remove note on an Irix compatibility issue.
14984 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14986 * gcov.c (INCLUDE_ALGORITHM): Define.
14987 (INCLUDE_VECTOR): Define.
14988 No longer include <vector> and <algorithm> directly.
14990 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14992 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14994 * doc/invoke.texi (Code Gen Options): Ditto.
14996 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14999 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
15001 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
15003 rtl-optimization/79125
15004 * cprop.c (local_cprop_pass): Handle cases where we make an
15005 unconditional trap.
15007 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15011 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15012 read from, for big endian.
15014 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15016 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15017 register pauth builtins for LP64 only.
15019 2017-01-20 Marek Polacek <polacek@redhat.com>
15022 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15025 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15027 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15029 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15030 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15031 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15033 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15036 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15037 in big-endian mode when they are not a single duplicated value.
15039 2017-01-20 Richard Biener <rguenther@suse.de>
15041 * BASE-VER: Bump to 7.0.1.
15043 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15045 * omp-low.c (omplow_simd_context): New struct. Use it...
15046 (lower_rec_simd_input_clauses): ...here and...
15047 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15048 references to idx, lane, max_vf, is_simt.
15050 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15052 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15055 2017-01-20 Martin Jambor <mjambor@suse.cz>
15057 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15058 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15060 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15061 (GTFILES): Rename hsa.c to hsa-common.c.
15062 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15063 * hsa-dump.c: Likewise.
15064 * hsa-gen.c: Likewise.
15065 * hsa-regalloc.c: Likewise.
15066 * ipa-hsa.c: Likewise.
15067 * omp-expand.c: Likewise.
15068 * omp-low.c: Likewise.
15069 * toplev.c: Likewise.
15071 2017-01-20 Marek Polacek <polacek@redhat.com>
15074 * doc/invoke.texi: Document -Wduplicated-branches.
15075 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15076 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15077 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15078 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15079 return 0 only when not OEP_LEXICOGRAPHIC.
15080 (fold_build_cleanup_point_expr): Use the expression
15081 location when building CLEANUP_POINT_EXPR.
15082 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15083 * tree.c (add_expr): Handle error_mark_node.
15085 2017-01-20 Martin Liska <mliska@suse.cz>
15088 * tree-profile.c (init_ic_make_global_vars): Do not call
15090 (gimple_init_gcov_profiler): Likewise.
15092 2017-01-20 Martin Liska <mliska@suse.cz>
15095 * cgraph.h (maybe_create_reference): Remove argument and
15097 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15099 * ipa-cp.c (create_specialized_node): Likewise.
15100 * symtab.c (symtab_node::maybe_create_reference): Handle
15101 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15103 2017-01-20 Martin Liska <mliska@suse.cz>
15105 * read-rtl-function.c (function_reader::create_function): Use
15106 build_decl instread of build_decl_stat.
15108 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15110 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15111 * config/i386/avx512dqintrin.h: Ditto.
15112 * config/i386/avx512fintrin.h: Ditto.
15113 * config/i386/i386-builtin-types.def: Add new types.
15114 * gcc/config/i386/i386.c: Handle new types.
15115 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15116 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15117 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15118 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15119 (__builtin_ia32_kshiftridi): New.
15120 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15122 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15126 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15127 define to rs6000_init_stack_protect_guard.
15128 (rs6000_init_stack_protect_guard): New function.
15130 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15131 Yunqiang Su <yunqiang.su@imgtec.com>
15133 * config.gcc (supported_defaults): Add madd4.
15134 (with_madd4): Add validation.
15135 (all_defaults): Add madd4.
15136 * config/mips/mips.opt (mmadd4): New option.
15137 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15139 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15141 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15142 (ISA_HAS_FUSED_MADD4): Likewise.
15143 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15144 * gcc/doc/install.texi (--with-madd4): Document the new option.
15146 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15148 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15149 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15150 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15151 (aarch64_init_pauth_hint_builtins): New.
15152 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15153 (aarch64_expand_builtin): Expand new builtins.
15155 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15157 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15158 * combine-stack-adj.c (no_unhandled_cfa): Handle
15159 REG_CFA_TOGGLE_RA_MANGLE.
15160 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15161 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15162 info for return address signing.
15163 (aarch64_expand_epilogue): Likewise.
15165 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15167 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15168 * config/aarch64/aarch64-protos.h
15169 (aarch64_return_address_signing_enabled): New declaration.
15170 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15172 (aarch64_expand_prologue): Sign return address before it's pushed onto
15174 (aarch64_expand_epilogue): Authenticate return address fetched from
15176 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15177 (aarch64_attributes): New function attributes for "sign-return-address".
15178 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15179 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15180 ("*do_return"): Generate combined instructions according to key index.
15181 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15182 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15184 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15185 * config/aarch64/aarch64.opt (msign-return-address=): New.
15186 * doc/extend.texi (AArch64 Function Attributes): Documents
15187 "sign-return-address=".
15188 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15190 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15192 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15193 overall option summary.
15195 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15197 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15198 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15199 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15200 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15202 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15204 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15205 -mpower9-minmax by default for -mcpu=power9.
15206 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15207 128-bit floating point.
15209 2017-01-20 Alan Modra <amodra@gmail.com>
15211 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15212 optimizing for size.
15214 2017-01-20 Alan Modra <amodra@gmail.com>
15217 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15218 for strcmp and strncmp from corresponding builtin decl.
15220 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15222 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15223 instead of i386/rtems-64.h.
15224 * config/i386/rtems-64.h: Remove.
15226 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15230 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15232 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15234 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15236 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15237 Change int to HOST_WIDE_INT.
15238 * config/aarch64/aarch64-protos.h
15239 (aarch64_simd_gen_const_vector_dup): Likewise.
15240 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15242 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15244 * langhooks-def.h (lhd_type_for_size): New decl.
15245 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15246 * langhooks.c (lhd_type_for_size): New function, taken from
15249 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15251 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15252 define_bypass for CR latency.
15253 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15254 (power9-alu2): Add define_bypass for CR latency.
15256 (power9-mul): Update insn latency.
15257 (power9-mul-compare): Update insn latency, bypass latency and remove
15260 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15262 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15264 * config/aarch64/aarch64.md
15265 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15266 aarch64_nopcrelative_literal_loads.
15267 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15269 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15271 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15272 TARGET_LOONGSON_3A.
15273 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15275 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15278 * config.gcc (supported_defaults): Add lxc1-sxc1.
15279 (with_lxc1_sxc1): Add validation.
15280 (all_defaults): Add lxc1-sxc1.
15281 * config/mips/mips.opt (mlxc1-sxc1): New option.
15282 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15284 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15285 __mips_no_lxc1_sxc1.
15286 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15287 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15288 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15290 2017-01-19 Richard Biener <rguenther@suse.de>
15292 PR tree-optimization/72488
15293 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15294 sure to restore SSA info.
15295 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15297 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15299 PR rtl-optimization/79121
15300 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15301 of the inner type when shifting an extended value.
15303 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15306 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15307 interposable aliases.
15309 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15312 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15313 Use the evmergelohi instruction.
15314 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15315 (mov_sitf_e500_subreg8_2_be): Likewise.
15316 (mov_sitf_e500_subreg12_2_le): Likewise.
15317 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15318 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15319 (mov_sitf_e500_subreg8_2_le): Likewise.
15320 (mov_sitf_e500_subreg12_2_be): Likewise.
15322 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15324 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15325 attribute from vecsimple to vecperm.
15326 (altivec_vbpermq2): Likewise.
15328 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15331 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15333 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15334 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15335 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15336 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15337 case where N arg is SIZE_MAX.
15338 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15339 (cmpstrsi): Add pattern.
15341 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15343 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15344 __builtin_vec_revb builtins.
15345 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15346 built-in functions to support generation of the ISA 3.0 XXBR<x>
15347 vector byte reverse instructions.
15348 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15349 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15350 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15351 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15352 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15353 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15354 (P9V_BUILTIN_VEC_REVB): Likewise.
15355 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15356 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15357 (p9_xxbrq_v16qi): Likewise.
15358 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15359 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15360 (p9_xxbrh_v8hi): Likewise.
15361 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15362 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15363 vec_revb built-in functions.
15365 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15367 PR rtl-optimization/78952
15368 * config/i386/i386.md (any_extract): New code iterator.
15369 (*insvqi_2): Use any_extract for source operand.
15370 (*insvqi_3): Use any_shiftrt for source operand.
15372 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15374 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15376 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15378 2017-01-18 Matthias Klose <doko@ubuntu.com>
15380 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15382 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15384 * config/rs6000/altivec.h (vec_bperm): Change #define.
15385 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15386 (altivec_vbpermq2): New define_insn.
15387 (altivec_vbpermd): Likewise.
15388 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15389 function interface.
15390 (VBPERMD): Likewise.
15391 (VBPERM): New polymorphic function interface.
15392 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15393 Add entries for P9V_BUILTIN_VEC_VBPERM.
15394 * doc/extend.texi: Add interfaces for vec_bperm.
15396 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15398 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15399 first letter of error messages.
15400 (s390_resolve_overloaded_builtin): Likewise.
15401 * config/s390/s390.c (s390_expand_builtin): Likewise.
15402 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15403 (s390_valid_target_attribute_inner_p): Likewise.
15404 * config/s390/s390.md ("tabort"): Likewise.
15406 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15408 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15409 (ISA_AVOID_DIV_HILO): New macro.
15410 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15411 (ISA_HAS_DDIV): Likewise.
15413 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15415 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15417 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15419 * doc/invoke.texi (fabi-version): Spelling fix.
15421 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15424 * doc/invoke.texi (fabi-version): Mention mangling fix for
15427 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15430 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15432 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15435 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15436 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15438 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15440 (stack_protect_test): Ditto.
15441 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15442 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15444 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15445 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15446 -mstack-protector-guard-offset=.
15447 (RS/6000 and PowerPC Options): Ditto.
15449 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15451 * config/i386/i386.h (MASK_CLASS_P): New define.
15452 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15453 there are no registers from different register sets also when
15454 mask registers are used. Update function comment.
15455 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15456 to (*k/*r) and (*k/*km) alternatives.
15458 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15460 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15461 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15462 (EH_RETURN_HANDLER_RTX): New define.
15463 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15464 Force frame pointer in EH return functions.
15465 (aarch64_expand_epilogue): Add barrier for eh_return.
15466 (aarch64_final_eh_return_addr): Remove.
15467 (aarch64_eh_return_handler_rtx): New function.
15468 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15470 (aarch64_eh_return_handler_rtx): New prototype.
15472 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15474 * config/rs6000/altivec.h (vec_rlmi): New #define.
15475 (vec_vrlnm): Likewise.
15476 (vec_rlnm): Likewise.
15477 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15478 (UNSPEC_VRLNM): Likewise.
15479 (VIlong): New mode iterator.
15480 (altivec_vrl<VI_char>mi): New define_insn.
15481 (altivec_vrl<VI_char>nm): Likewise.
15482 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15484 (VRLDNM): Likewise.
15485 (RLNM): New polymorphic function entry.
15486 (VRLWMI): New monomorphic function entry.
15487 (VRLDMI): Likewise.
15488 (RLMI): New polymorphic function entry.
15489 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15490 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15491 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15494 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15497 * dwarf2out.c (field_byte_offset): Restore the
15498 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15499 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15500 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15503 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15506 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15508 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15511 * dwarf2out.c (add_data_member_location_attribute): For constant
15512 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15513 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15514 DW_AT_byte_size attributes.
15516 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15518 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15519 after forcing to constant memory when the code model is medium.
15521 2017-01-17 Julia Koval <julia.koval@intel.com>
15524 * config/i386/avx512fintrin.h
15525 (_mm512_i32gather_ps): Change __addr type to void const*.
15526 (_mm512_mask_i32gather_ps): Ditto.
15527 (_mm512_i32gather_pd): Ditto.
15528 (_mm512_mask_i32gather_pd): Ditto.
15529 (_mm512_i64gather_ps): Ditto.
15530 (_mm512_mask_i64gather_ps): Ditto.
15531 (_mm512_i64gather_pd): Ditto.
15532 (_mm512_mask_i64gather_pd): Ditto.
15533 (_mm512_i32gather_epi32): Ditto.
15534 (_mm512_mask_i32gather_epi32): Ditto.
15535 (_mm512_i32gather_epi64): Ditto.
15536 (_mm512_mask_i32gather_epi64): Ditto.
15537 (_mm512_i64gather_epi32): Ditto.
15538 (_mm512_mask_i64gather_epi32): Ditto.
15539 (_mm512_i64gather_epi64): Ditto.
15540 (_mm512_mask_i64gather_epi64): Ditto.
15541 (_mm512_i32scatter_ps): Change __addr type to void*.
15542 (_mm512_mask_i32scatter_ps): Ditto.
15543 (_mm512_i32scatter_pd): Ditto.
15544 (_mm512_mask_i32scatter_pd): Ditto.
15545 (_mm512_i64scatter_ps): Ditto.
15546 (_mm512_mask_i64scatter_ps): Ditto.
15547 (_mm512_i64scatter_pd): Ditto.
15548 (_mm512_mask_i64scatter_pd): Ditto.
15549 (_mm512_i32scatter_epi32): Ditto.
15550 (_mm512_mask_i32scatter_epi32): Ditto.
15551 (_mm512_i32scatter_epi64): Ditto.
15552 (_mm512_mask_i32scatter_epi64): Ditto.
15553 (_mm512_i64scatter_epi32): Ditto.
15554 (_mm512_mask_i64scatter_epi32): Ditto.
15555 (_mm512_i64scatter_epi64): Ditto.
15556 (_mm512_mask_i64scatter_epi64): Ditto.
15557 * config/i386/avx512pfintrin.h
15558 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15559 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15560 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15561 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15562 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15563 (_mm512_prefetch_i32scatter_ps): Ditto.
15564 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15565 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15566 (_mm512_prefetch_i64scatter_pd): Ditto.
15567 (_mm512_prefetch_i64scatter_ps): Ditto.
15568 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15569 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15570 * config/i386/avx512vlintrin.h
15571 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15572 (_mm_mmask_i32gather_ps): Ditto.
15573 (_mm256_mmask_i32gather_pd): Ditto.
15574 (_mm_mmask_i32gather_pd): Ditto.
15575 (_mm256_mmask_i64gather_ps): Ditto.
15576 (_mm_mmask_i64gather_ps): Ditto.
15577 (_mm256_mmask_i64gather_pd): Ditto.
15578 (_mm_mmask_i64gather_pd): Ditto.
15579 (_mm256_mmask_i32gather_epi32): Ditto.
15580 (_mm_mmask_i32gather_epi32): Ditto.
15581 (_mm256_mmask_i32gather_epi64): Ditto.
15582 (_mm_mmask_i32gather_epi64): Ditto.
15583 (_mm256_mmask_i64gather_epi32): Ditto.
15584 (_mm_mmask_i64gather_epi32): Ditto.
15585 (_mm256_mmask_i64gather_epi64): Ditto.
15586 (_mm_mmask_i64gather_epi64): Ditto.
15587 (_mm256_i32scatter_ps): Change __addr type to void*.
15588 (_mm256_mask_i32scatter_ps): Ditto.
15589 (_mm_i32scatter_ps): Ditto.
15590 (_mm_mask_i32scatter_ps): Ditto.
15591 (_mm256_i32scatter_pd): Ditto.
15592 (_mm256_mask_i32scatter_pd): Ditto.
15593 (_mm_i32scatter_pd): Ditto.
15594 (_mm_mask_i32scatter_pd): Ditto.
15595 (_mm256_i64scatter_ps): Ditto.
15596 (_mm256_mask_i64scatter_ps): Ditto.
15597 (_mm_i64scatter_ps): Ditto.
15598 (_mm_mask_i64scatter_ps): Ditto.
15599 (_mm256_i64scatter_pd): Ditto.
15600 (_mm256_mask_i64scatter_pd): Ditto.
15601 (_mm_i64scatter_pd): Ditto.
15602 (_mm_mask_i64scatter_pd): Ditto.
15603 (_mm256_i32scatter_epi32): Ditto.
15604 (_mm256_mask_i32scatter_epi32): Ditto.
15605 (_mm_i32scatter_epi32): Ditto.
15606 (_mm_mask_i32scatter_epi32): Ditto.
15607 (_mm256_i32scatter_epi64): Ditto.
15608 (_mm256_mask_i32scatter_epi64): Ditto.
15609 (_mm_i32scatter_epi64): Ditto.
15610 (_mm_mask_i32scatter_epi64): Ditto.
15611 (_mm256_i64scatter_epi32): Ditto.
15612 (_mm256_mask_i64scatter_epi32): Ditto.
15613 (_mm_i64scatter_epi32): Ditto.
15614 (_mm_mask_i64scatter_epi32): Ditto.
15615 (_mm256_i64scatter_epi64): Ditto.
15616 (_mm256_mask_i64scatter_epi64): Ditto.
15617 (_mm_i64scatter_epi64): Ditto.
15618 (_mm_mask_i64scatter_epi64): Ditto.
15619 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15620 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15621 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15622 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15623 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15624 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15625 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15626 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15627 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15628 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15629 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15630 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15631 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15632 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15633 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15634 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15635 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15636 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15637 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15638 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15639 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15640 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15641 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15642 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15643 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15644 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15645 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15646 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15647 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15648 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15649 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15650 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15651 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15652 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15653 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15654 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15655 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15656 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15657 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15658 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15659 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15660 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15661 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15662 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15663 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15664 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15665 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15666 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15667 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15668 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15669 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15670 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15671 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15672 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15673 definitions accordingly.
15675 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15676 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15679 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15682 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15685 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15686 hard regs for inner regno.
15688 2017-01-17 Martin Liska <mliska@suse.cz>
15691 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15692 assumption and add comment.
15694 2017-01-17 Nathan Sidwell <nathan@acm.org>
15696 * ipa-visibility.c (localize_node): New function, broken out of ...
15697 (function_and_variable_visibility): ... here. Call it.
15699 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15701 PR middle-end/77445
15702 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15703 correctly set frequency of oudgoing edge.
15704 (duplicate_thread_path): Fix profile updating.
15706 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15709 * configure.ac: Add GCC_BASE_VER.
15710 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15711 version from BASE-VER file.
15712 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15713 (gcc.o): Depend on $(BASEVER).
15714 * common.opt (dumpfullversion): New option.
15715 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15716 * doc/invoke.texi: Document -dumpfullversion.
15717 * doc/install.texi: Document --with-gcc-major-version-only.
15718 * configure: Regenerated.
15720 2017-01-17 Richard Biener <rguenther@suse.de>
15722 PR tree-optimization/71433
15723 * tree-vrp.c (register_new_assert_for): Merge same asserts
15724 on all incoming edges.
15725 (process_assert_insertions_for): Handle insertions at the
15728 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15730 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15731 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15733 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15736 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15739 2017-01-17 Alan Modra <amodra@gmail.com>
15742 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15743 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15744 symbolic stack limit when pic.
15746 2017-01-16 Martin Sebor <msebor@redhat.com>
15748 PR tree-optimization/78608
15749 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15751 2017-01-16 Jeff Law <law@redhat.com>
15754 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15755 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15756 for several include directories that may be relative to sysroot.
15757 * config/i386/x-mingw32 (gplus_includedir): Define.
15758 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15759 (native_system_includedir): Likewise.
15760 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15761 override if TARGET_SYSTEM_ROOT is defined.
15762 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15764 PR tree-optimization/79090
15765 PR tree-optimization/33562
15766 PR tree-optimization/61912
15767 PR tree-optimization/77485
15768 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15769 and computed trims into the dump file.
15771 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15773 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15775 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15778 * gimplify.c (gimplify_init_constructor): If want_value and
15779 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15783 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15784 sequence. Formatting fixes.
15785 (doloop_optimize): Formatting fixes.
15788 * gcc.c (debug_level_greater_than_spec_func): New function.
15789 (static_spec_functions): Add debug-level-gt spec function.
15790 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15792 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15793 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15794 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15795 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15796 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15797 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15799 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15801 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15802 QImode fixups to general and mask registers only.
15804 2017-01-16 Carl Love <cel@us.ibm.com>
15806 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15807 for built-in functions
15808 vector signed char vec_nabs (vector signed char)
15809 vector signed short vec_nabs (vector signed short)
15810 vector signed int vec_nabs (vector signed int)
15811 vector signed long long vec_nabs (vector signed long long)
15812 vector float vec_nabs (vector float)
15813 vector double vec_nabs (vector double)
15814 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15816 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15817 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15818 * doc/extend.texi: Update the documentation file for the new built-in
15821 2017-01-16 Martin Sebor <msebor@redhat.com>
15823 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15826 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15828 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15829 UNSPEC_VSX__XXSPLTD to require special splat handling.
15831 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15834 * system.h: Poison strndup.
15836 2017-01-16 Alan Modra <amodra@gmail.com>
15839 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15842 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15844 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15846 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15848 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15849 call recog here. Assert that INSN_CODE (insn) is non-negative.
15851 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15854 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15856 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15857 in the currently scheduled RTL fragment.
15859 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15861 PR rtl-optimization/78751
15862 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15865 2017-01-14 Jeff Law <law@redhat.com>
15867 PR tree-optimization/79090
15868 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15869 variable length stores.
15870 (compute_trims): Delete dead assignment to *trim_tail.
15871 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15874 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15876 PR rtl-optimization/78626
15877 PR rtl-optimization/78727
15878 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15879 of a block, and split such blocks after everything else is finished.
15881 2017-01-14 Alan Modra <amodra@gmail.com>
15884 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15885 target legitimate_combined_insn.
15886 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15887 (rs6000_legitimate_combined_insn): New function.
15888 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15890 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15891 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15892 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15894 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15896 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15898 2017-01-13 Jeff Law <law@redhat.com>
15900 PR tree-optimization/33562
15901 PR tree-optimization/61912
15902 PR tree-optimization/77485
15903 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15905 (delete_dead_assignment): Likewise.
15906 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15907 statement to delete_dead_call and delete_dead_assignment.
15909 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15912 * substring-locations.c (format_warning_va): Strengthen case 1 so
15913 that both endpoints of the substring must be within the format
15914 range for just the substring to be printed.
15916 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15918 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15919 * config/i386/i386.c (ix86_target_string): Add missing options
15920 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15921 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15922 flags_other and ix86_target_other to flags2_other. Display unknown
15924 (ix86_valid_target_attribute_inner_p): Add missing options and
15925 reorder options by implied ISAs, as in ix86_target_string.
15927 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15929 * hash-table.h (hash_table::too_empty_p): New function.
15930 (hash_table::expand): Use it.
15931 (hash_table::traverse): Likewise.
15932 (hash_table::empty_slot): Use sizeof (value_type) instead of
15933 sizeof (PTR) to convert bytes to elements. Shrink the table
15934 if the current size is excessive for the current number of
15937 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15939 * ira-costs.c (record_reg_classes): Break from the inner loop
15940 early once alt_fail is known to be true. Update outer loop
15941 handling accordingly.
15943 2017-01-13 Jeff Law <law@redhat.com>
15945 * tree-ssa-dse.c (decrement_count): New function.
15946 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15947 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15948 when we know the partially dead statement is a mem* function.
15950 PR tree-optimization/61912
15951 PR tree-optimization/77485
15952 * tree-ssa-dse.c: Include expr.h.
15953 (maybe_trim_constructor_store): New function.
15954 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15956 PR tree-optimization/33562
15957 PR tree-optimization/61912
15958 PR tree-optimization/77485
15959 * doc/invoke.texi: Document new dse-max-object-size param.
15960 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15961 * tree-ssa-dse.c: Include params.h.
15962 (dse_store_status): New enum.
15963 (initialize_ao_ref_for_dse): New, partially extracted from
15965 (valid_ao_ref_for_dse, normalize_ref): New.
15966 (setup_live_bytes_from_ref, compute_trims): Likewise.
15967 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15968 (maybe_trim_partially_dead_store): Likewise.
15969 (maybe_trim_complex_store): Likewise.
15970 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15971 Track what bytes live from the original store. Return tri-state
15972 for dead, partially dead or live.
15973 (dse_dom_walker): Add constructor, destructor and new private members.
15974 (delete_dead_call, delete_dead_assignment): New extracted from
15976 (dse_optimize_stmt): Make a member of dse_dom_walker.
15977 Use initialize_ao_ref_for_dse.
15979 PR tree-optimization/33562
15980 PR tree-optimization/61912
15981 PR tree-optimization/77485
15982 * sbitmap.h (bitmap_count_bits): Prototype.
15983 (bitmap_clear_range, bitmap_set_range): Likewise.
15984 * sbitmap.c (bitmap_clear_range): New function.
15985 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15987 2017-01-13 Martin Liska <mliska@suse.cz>
15990 * function.c (set_cfun): Add new argument force.
15991 * function.h (set_cfun): Likewise.
15992 * ipa-inline-transform.c (inline_call): Use the function when
15993 strict alising from is dropped for function we inline to.
15995 2017-01-13 Richard Biener <rguenther@suse.de>
15997 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15998 for dumping GIMPLE INTEGER_CSTs.
16000 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16002 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
16003 to 201112L since C++17.
16005 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16008 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16009 if -fsanitize=kernel-address is present.
16011 2017-01-13 Richard Biener <rguenther@suse.de>
16013 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16014 as _Literal ( type ) number in case usual suffixes do not
16015 preserve all information.
16017 2017-01-13 Richard Biener <rguenther@suse.de>
16019 PR tree-optimization/77283
16020 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16021 and ssa-iterators.h.
16022 (is_feasible_trace): Implement a cost model based on joiner
16025 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16028 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16029 char or short to __float128/_Float128 directly.
16031 2017-01-12 Martin Sebor <msebor@redhat.com>
16033 to -Wformat-overflow.
16034 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16035 (min_bytes_remaining): Same.
16036 (get_string_length): Same.
16037 (format_string): Same.
16038 (format_directive): Same.
16040 (pass_sprintf_length::handle_gimple_call): Same.
16042 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16044 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16045 info.nowrite calls with no lhs that can't throw. Return bool
16046 whether gsi_remove has been called or not.
16047 (pass_sprintf_length::handle_gimple_call): Return bool whether
16048 try_substitute_return_value called gsi_remove. Formatting fix.
16049 (pass_sprintf_length::execute): Don't use gsi_remove if
16050 handle_gimple_call returned true.
16053 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16054 be removed due to side-effects, don't remove following barrier nor
16055 turn the successor edge into fallthru edge.
16057 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16060 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16061 element-reversing loads and stores as not swappable.
16063 2017-01-12 Nathan Sidwell <nathan@acm.org>
16064 Nicolai Stange <nicstange@gmail.com>
16066 * combine.c (try_combine): Don't ignore result of overlap checking
16067 loop. Combine overlap & asm check into single loop.
16069 2017-01-12 Richard Biener <rguenther@suse.de>
16071 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16072 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16074 2017-01-12 Richard Biener <rguenther@suse.de>
16076 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16077 and TS_TARGET_OPTION directly derive from TS_BASE.
16078 * tree-core.h (tree_optimization_option): Derive from tree_base.
16079 (tree_target_option): Likewise.
16081 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16083 * config/i386/i386.c (memory_address_length): Increase len
16084 only when rip_relative_addr_p returns false.
16086 2017-01-11 Julia Koval <julia.koval@intel.com>
16088 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16089 (OPTION_MASK_ISA_SGX_SET): New.
16090 (ix86_handle_option): Handle OPT_msgx.
16091 * config.gcc: Added sgxintrin.h.
16092 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16093 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16094 * config/i386/i386.c (ix86_target_string): Add -msgx.
16096 (ix86_option_override_internal): Handle new options.
16097 (ix86_valid_target_attribute_inner_p): Add sgx.
16098 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16099 * config/i386/i386.opt: Add msgx.
16100 * config/i386/sgxintrin.h: New file.
16101 * config/i386/x86intrin.h: Add sgxintrin.h.
16103 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16106 * fold-const.c (maybe_nonzero_address): Return 1 for function
16108 (tree_single_nonzero_warnv_p): Don't handle function local objects
16112 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16115 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16118 * opts.c: Include "spellcheck.h"
16119 (struct string_fragment): New struct.
16120 (struct edit_distance_traits<const string_fragment &>): New
16122 (get_closest_sanitizer_option): New function.
16123 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16125 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16127 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16129 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16130 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16131 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16132 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16133 for initial die_offset if dwarf_split_debug_info.
16134 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16135 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16137 (output_skeleton_debug_sections): Formatting fix. Use
16138 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16139 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16141 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16143 * config/arm/cortex-a53.md: Add bypasses for
16144 cortex_a53_r2f_cvt.
16145 (cortex_a53_r2f): Only use for transfers.
16146 (cortex_a53_f2r): Likewise.
16147 (cortex_a53_r2f_cvt): Add reservation for conversions.
16148 (cortex_a53_f2r_cvt): Likewise.
16150 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16152 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16153 to all inlined functions, change static to extern.
16155 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16158 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16160 (arm_assemble_integer): Likewise.
16162 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16164 * config.gcc: Use new awk script to check CPU, FPU and architecture
16165 parameters for --with-... options.
16166 * config/arm/parsecpu.awk: New file
16167 * config/arm/arm-cpus.in: New file.
16168 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16170 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16172 * config/arm/t-arm: Update dependency rules.
16173 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16174 of processing .def files.
16175 * config/arm/genopt.sh: Deleted.
16176 * config/arm/gentune.sh: Deleted.
16177 * config/arm/arm-cores.def: Deleted.
16178 * config/arm/arm-arches.def: Deleted.
16179 * config/arm/arm-fpus.def: Deleted.
16180 * config/arm/arm-tune.md: Regenerated.
16181 * config/arm/arm-tables.opt: Regenerated.
16182 * config/arm/arm-cpu.h: New generated file.
16183 * config/arm/arm-cpu-data.h: New generated file.
16184 * config/arm/arm-cpu-cdata.h: New generated file.
16186 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16189 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16191 (input_varpool_node): Unpack dynamically_initialized bit.
16193 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16195 PR rtl-optimization/79032
16196 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16197 the alignment of the adjusted memory reference against that of MODE,
16198 instead of the alignment of the original memory reference.
16200 2017-01-11 Martin Jambor <mjambor@suse.cz>
16202 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16204 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16205 decorated functions.
16207 2017-01-11 Richard Biener <rguenther@suse.de>
16209 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16210 set range/nonnull info for PHI results. Do not set it on
16211 stmts marked for removal.
16213 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16215 * expr.c (store_field): In the bitfield case, fetch the return value
16216 from the registers before applying a single big-endian adjustment.
16217 Always do a final load for a BLKmode value not larger than a word.
16219 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16222 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16223 that we correctly handle column numbers greater than
16224 LINE_MAP_MAX_COLUMN_NUMBER.
16226 2017-01-10 Martin Sebor <msebor@redhat.com>
16228 PR middle-end/78245
16229 * gimple-ssa-sprintf.c (get_destination_size): Call
16230 {init,fini}object_sizes.
16231 * tree-object-size.c (addr_object_size): Adjust.
16232 (pass_through_call): Adjust.
16233 (pass_object_sizes::execute): Adjust.
16234 * tree-object-size.h (fini_object_sizes): Declare.
16236 2017-01-10 Martin Sebor <msebor@redhat.com>
16238 PR tree-optimization/78775
16239 * builtins.c (get_size_range): Move...
16240 * calls.c: ...to here.
16241 (alloc_max_size): Accept zero argument.
16242 (operand_signed_p): Remove.
16243 (maybe_warn_alloc_args_overflow): Call get_size_range.
16244 * calls.h (get_size_range): Declare.
16246 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16248 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16249 from TI's devices.csv file as of September 2016.
16250 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16252 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16254 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16255 * doc/invoke.texi: Likewise.
16256 * doc/md.texi: Likewise.
16257 * doc/objc.texi: Likewise.
16259 2017-01-10 Joshua Conner <joshconner@google.com>
16261 * config/arm/fuchsia-elf.h: New file.
16262 * config/fuchsia.h: New file.
16263 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16264 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16266 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16268 2016-01-10 Richard Biener <rguenther@suse.de>
16270 PR tree-optimization/79034
16271 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16272 Propagate out degenerate PHIs in the joiner.
16274 2017-01-10 Martin Liska <mliska@suse.cz>
16276 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16277 (sort_congruence_classes_by_decl_uid): Likewise.
16278 (sort_congruence_class_groups_by_decl_uid): Likewise.
16279 (sem_item_optimizer::merge_classes): Sort class, groups in these
16280 classes and members in the groups by DECL_UID of declarations.
16281 This would make merge operations stable.
16283 2017-01-10 Martin Liska <mliska@suse.cz>
16285 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16286 usage of m_classes_vec.
16287 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16288 (sem_item_optimizer::get_group_by_hash): Likewise.
16289 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16290 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16291 (sem_item_optimizer::verify_classes): Likewise.
16292 (sem_item_optimizer::process_cong_reduction): Likewise.
16293 (sem_item_optimizer::dump_cong_classes): Likewise.
16294 (sem_item_optimizer::merge_classes): Likewise.
16295 * ipa-icf.h (congruence_class_hash): Rename from
16296 congruence_class_group_hash. Remove declaration of m_classes_vec.
16298 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16300 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16301 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16302 * config.gcc: Add avx512vpopcntdqintrin.h.
16303 * config/i386/avx512vpopcntdqintrin.h: New.
16304 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16305 * config/i386/i386-builtin-types.def: Add new types.
16306 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16307 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16308 __builtin_ia32_vpopcountq_v8di_mask): New.
16309 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16310 __AVX512VPOPCNTDQ__.
16311 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16312 (PTA_AVX512VPOPCNTDQ): Define.
16313 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16314 TARGET_AVX512VPOPCNTDQ_P): Define.
16315 * config/i386/i386.opt: Add mavx512vpopcntdq.
16316 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16317 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16319 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16321 PR middle-end/77484
16322 * predict.def (PRED_CALL): Set to 67.
16324 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16326 * expr.c (store_field): In the bitfield case, if the value comes from
16327 a function call and is of an aggregate type returned in registers, do
16328 not modify the field mode; extract the value in all cases if the mode
16329 is BLKmode and the size is not larger than a word.
16331 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16334 * config/i386/cpuid.h: Fix undefined behavior.
16336 2017-01-04 Jeff Law <law@redhat.com>
16338 PR tree-optimization/79007
16339 PR tree-optimization/67955
16340 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16341 conservative for pt.null when flag_non_call_exceptions is on.
16343 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16345 PR translation/79019
16346 PR translation/79020
16347 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16348 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16349 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16351 * config/avr/avr.opt (maccumulate-args): Likewise.
16352 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16353 * common.opt (freport-bug): Likewise.
16354 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16355 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16356 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16357 translatable string.
16358 * config/i386/i386.c (function_value_32): Likewise.
16359 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16360 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16362 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16363 * common/config/msp430/msp430-common.c (msp430_handle_option):
16365 * symtab.c (symtab_node::verify_base): Likewise.
16366 * opts.c (set_debug_level): Likewise.
16367 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16368 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16369 missing whitespace to translatable strings.
16370 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16371 * config/sh/superh.h: Likewise.
16372 * config/i386/xopintrin.h: Likewise.
16373 * config/i386/znver1.md: Likewise.
16374 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16375 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16376 * double-int.h (struct double_int): Likewise.
16377 * double-int.c (div_and_round_double): Likewise.
16378 * wide-int.cc: Likewise.
16379 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16380 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16381 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16382 (crossjumps_occurred): ... this.
16383 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16386 PR tree-optimization/78899
16387 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16388 returning bool return struct loop *, NULL for failure and the new
16390 (versionable_outer_loop_p): Don't version outer loop if it has
16391 dont_vectorized bit set.
16392 (tree_if_conversion): When versioning outer loop, ensure
16393 tree_if_conversion is performed also on the inner loop of the
16394 non-vectorizable outer loop copy.
16395 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16396 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16397 prevent vectorization of it.
16398 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16399 the outer loop vectorization of the non-scalar version is attempted
16400 before vectorization of the inner loop in scalar version. If
16401 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16402 vectorization of its inner loop.
16403 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16404 has 2 inner loops, rename also on edges from bb whose single pred
16405 is outer_loop->header. Fix typo in function comment.
16407 2017-01-09 Martin Sebor <msebor@redhat.com>
16410 * asan.c (asan_emit_stack_protection): Increase local buffer size
16411 to avoid snprintf truncation warning.
16413 2017-01-09 Andrew Pinski <apinski@cavium.com>
16415 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16416 to reference thunderx2t99 for the tuning structure
16417 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16419 (thunderx2t99_extra_costs): This.
16420 * config/aarch64/aarch64-tune.md: Regenerate.
16421 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16422 (vulcan_addrcost_table): This.
16423 (vulcan_regmove_cost): Rename to ...
16424 (thunderx2t99_regmove_cost): This.
16425 (vulcan_vector_cost): Rename to ...
16426 (thunderx2t99_vector_cost): this.
16427 (vulcan_branch_cost): Rename to ...
16428 (thunderx2t99_branch_cost): This.
16429 (vulcan_tunings): Rename to ...
16430 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16431 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16433 2017-01-09 Martin Jambor <mjambor@suse.cz>
16437 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16438 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16439 (propagate_vr_accross_jump_function): Use the above function for all
16440 value range computations for pass-through jump functions and type
16441 converasion from explicit value range values.
16442 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16443 parameters from TYPE_ARG_TYPES.
16444 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16445 (ipa_write_node_info): Stream type of the actual argument.
16446 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16448 2017-01-09 Martin Liska <mliska@suse.cz>
16451 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16452 (lookup_compiler): Do not show error message with have_E.
16454 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16456 PR tree-optimization/78938
16457 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16458 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16459 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16460 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16463 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16465 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16468 2017-01-09 Richard Biener <rguenther@suse.de>
16470 PR tree-optimization/78997
16471 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16472 name condition properly.
16474 2017-01-09 Richard Biener <rguenther@suse.de>
16477 * dwarf2out.c (is_cxx): New overload with context.
16478 (is_naming_typedef_decl): Use it.
16480 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16482 * invoke.texi (Option Summary): Correct spacing in option lists
16483 and add line breaks to fix over-long lines.
16485 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16487 PR middle-end/17660
16489 * extend.texi (Common Variable Attributes): Add xref to GCC
16490 Internals manual to explain mode attribute keywords.
16492 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16495 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16496 and Preprocessor Options.
16497 (Options for Linking): Document -pthread here....
16498 (RS/6000 and PowerPC Options): ...not here.
16499 (Solaris 2 Options): ...or here.
16500 * doc/cppopts.texi: Document -pthread.
16502 2017-01-08 Martin Sebor <msebor@redhat.com>
16504 PR middle-end/77708
16505 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16506 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16507 New member functions.
16508 (format_directive): Used them.
16510 (pass_sprintf_length::handle_gimple_call): Same.
16511 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16512 to avoid truncation for any argument.
16513 (extract_affine_mul): Same.
16514 * tree.c (get_file_function_name): Same.
16516 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16518 PR middle-end/77484
16519 * predict.def (PRED_INDIR_CALL): Set to 86.
16521 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16523 PR preprocessor/54124
16524 * doc/cppopts.texi: Reformat -d subtable to list the full name
16525 of the options. Add cross-reference to the docs for the general
16526 compiler -d options.
16527 * doc/invoke.texi (Developer Options): Add cross-reference to the
16528 preprocessor-specific -d option documentation.
16530 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16532 PR preprocessor/13498
16533 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16534 redudant material, and reflect new command-line options.
16535 (System Headers): Likewise.
16537 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16539 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16540 -isystem, and -idirafter. Copy-edit.
16541 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16542 default for -ftrack-macro-expansion. Delete obsolete and
16543 badly-formatted implementation details about -fdebug-cpp output.
16544 * doc/cppwarnopts.texi: Copy-edit.
16546 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16549 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16550 that the transition from a max line width >= 1<<10 to narrower
16551 lines works correctly.
16553 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16555 * doc/options.texi (PerFunction): New.
16556 * opt-functions.awk (switch_flags): Map both Optimization and
16557 PerFunction to CL_OPTIMIZATION.
16558 * opth-gen.awk: Test for PerFunction flag along with
16560 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16561 it only when the latter is present. Skip those that don't in
16562 the hash function generator.
16563 * common.opt (fvar-tracking): Mark as PerFunction instead of
16565 (fvar-tracking-assignments): Likewise.
16566 (fvar-tracking-assignments-toggle): Likewise.
16567 (fvar-tracking-uninit): Likewise.
16569 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16571 PR translation/79018
16572 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16575 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16578 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16579 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16580 TARGET_LONG_JUMP_TABLE_OFFSETS.
16581 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16582 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16583 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16584 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16585 * config/m68k/m68k.md (tablejump expander): Likewise.
16586 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16587 TARGET_LONG_JUMP_TABLE_OFFSETS.
16588 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16589 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16591 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16592 David Holsgrove <david.holsgrove@xilinx.com>
16594 * common/config/microblaze/microblaze-common.c
16595 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16596 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16598 * config/microblaze/microblaze.c (microblaze_must_save_register)
16599 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16601 (microblaze_eh_return): New function.
16602 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16603 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16604 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16605 * config/microblaze/microblaze.md (eh_return): New pattern.
16607 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16609 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16610 GCC_DIAGNOSTIC_STRINGIFY): Define.
16612 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16614 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16616 * config/arm/arm.md (<mcrr>): New.
16618 * config/arm/arm.c (arm_arch5te): New.
16619 (arm_option_override): Set arm_arch5te.
16620 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16622 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16623 (arm_mcrr_qualifiers): ... this. New.
16624 (MRRC_QUALIFIERS): Define to...
16625 (arm_mrrc_qualifiers): ... this. New.
16626 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16628 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16629 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16630 (MRRCI, mrrc, MRRC): New.
16631 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16632 VUNSPEC_MRRC2): New.
16634 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16636 * config/arm/arm.md (<mcr>): New.
16638 * config/arm/arm.c (arm_coproc_builtin_available): Add
16639 support for mcr, mrc, mcr2 and mrc2.
16640 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16641 (arm_mcr_qualifiers): ... this. New.
16642 (MRC_QUALIFIERS): Define to ...
16643 (arm_mrc_qualifiers): ... this. New.
16644 (MCR_QUALIFIERS): Define to ...
16645 (arm_mcr_qualifiers): ... this. New.
16646 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16648 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16649 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16650 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16651 VUNSPEC_MRC2): New.
16653 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16655 * config/arm/arm.md (*ldc): New.
16659 * config/arm/arm.c (arm_coproc_builtin_available): Add
16660 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16661 (arm_coproc_ldc_stc_legitimate_address): New.
16662 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16663 'qualifier_const_pointer'.
16664 (LDC_QUALIFIERS): Define to...
16665 (arm_ldc_qualifiers): ... this. New.
16666 (STC_QUALIFIERS): Define to...
16667 (arm_stc_qualifiers): ... this. New.
16668 * config/arm/arm-protos.h
16669 (arm_coproc_ldc_stc_legitimate_address): New.
16670 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16671 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16672 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16673 stc2, stcl, stc2l): New.
16674 * config/arm/constraints.md (Uz): New.
16675 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16676 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16677 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16678 VUNSPEC_STC2L): New.
16680 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16682 * config/arm/arm.md (<cdp>): New.
16683 * config/arm/arm.c (neon_const_bounds): Rename this ...
16684 (arm_const_bounds): ... this.
16685 (arm_coproc_builtin_available): New.
16686 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16687 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16688 (CDP_QUALIFIERS): Define to...
16689 (arm_cdp_qualifiers): ... this. New.
16691 (arm_expand_builtin_args): Add case for 6 arguments.
16692 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16693 (arm_const_bounds): ... this.
16694 (arm_coproc_builtin_available): New.
16695 * config/arm/arm_acle.h (__arm_cdp): New.
16697 * config/arm/arm_acle_builtins.def (cdp): New.
16699 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16700 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16701 'arm_const_bounds'.
16702 * config/arm/types.md (coproc): New.
16703 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16704 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16705 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16706 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16708 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16710 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16711 (UBINOP_QUALIFIERS): New.
16713 (acle_builtin_data): New. Change comment.
16714 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16715 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16716 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16717 arm_acle_builtins.def.
16718 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16719 (arm_init_acle_builtins): New.
16720 (CRC32_BUILTIN): Remove.
16721 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16722 crc32cb, crc32ch and crc32cw.
16723 (arm_init_crc32_builtins): Remove.
16724 (arm_init_builtins): Use arm_init_acle_builtins rather
16725 than arm_init_crc32_builtins.
16726 (arm_expand_acle_builtin): New.
16727 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16728 * config/arm/arm_acle_builtins.def: New.
16730 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16732 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16733 (arm_builtin_datum): ... this.
16734 (arm_init_neon_builtin): Rename to ...
16735 (arm_init_builtin): ... this. Add a new parameters PREFIX
16736 and USE_SIG_IN_NAME.
16737 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16738 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16739 'arm_builtin_datum'.
16740 (arm_init_vfp_builtins): Likewise.
16741 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16742 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16743 (arm_expand_neon_args): Rename to ...
16744 (arm_expand_builtin_args): ... this. Rename builtin_arg
16745 enum values and differentiate between ARG_BUILTIN_MEMORY
16746 and ARG_BUILTIN_NEON_MEMORY.
16747 (arm_expand_neon_builtin_1): Rename to ...
16748 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16749 values, arm_expand_builtin_args and add bool parameter NEON.
16750 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16751 (arm_expand_vfp_builtin): Likewise.
16752 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16754 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16756 PR middle-end/77484
16757 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16758 * predict.c (tree_estimate_probability_bb): Reverse direction of
16759 polymorphic call predictor.
16761 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16763 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16764 (determine_pass_name_match): ...this new function and...
16765 (should_skip_pass_p): ...this new function.
16767 2017-01-06 Nathan Sidwell <nathan@acm.org>
16769 * ipa-visibility.c (function_and_variable_visibility): Reformat
16770 comments and long lines. Remove extrneous if.
16771 * symtab.c (symtab_node::make_decl_local): Fix code format.
16772 (symtab_node::set_section_for_node): Fix comment typo.
16774 2017-01-06 Martin Liska <mliska@suse.cz>
16777 * lra-constraints.c: Rename invariant to lra_invariant.
16778 * predict.c (set_even_probabilities): Initialize e to NULL.
16780 2017-01-05 Martin Sebor <msebor@redhat.com>
16782 PR tree-optimization/78910
16783 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16784 (format_integer): Correct off-by-one error in the handling
16785 of precision with negative numbers in signed conversions..
16787 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16789 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16791 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16793 PR tree-optimization/71016
16794 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16795 factor_out_conditional_conversion. Formatting fix.
16796 (factor_out_conditional_conversion): Add cond_stmt argument.
16797 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16798 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16801 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16803 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16804 read-rtl-function.o, and selftest-rtl.o.
16805 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16806 (selftest::aarch64_test_loading_full_dump): New function.
16807 (selftest::aarch64_run_selftests): New function.
16808 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16809 selftest::aarch64_run_selftests.
16810 * config/i386/i386.c
16811 (selftest::ix86_test_loading_dump_fragment_1): New function.
16812 (selftest::ix86_test_loading_call_insn): New function.
16813 (selftest::ix86_test_loading_full_dump): New function.
16814 (selftest::ix86_test_loading_unspec): New function.
16815 (selftest::ix86_run_selftests): Call the new functions.
16816 * emit-rtl.c (maybe_set_max_label_num): New function.
16817 * emit-rtl.h (maybe_set_max_label_num): New decl.
16818 * function.c (instantiate_decls): Guard call to
16819 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16820 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16822 * gensupport.c (gen_reader::gen_reader): Pass "false"
16823 for new "compact" param of rtx_reader.
16824 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16825 rather than an empty string for NULL strings.
16826 * read-md.c: Potentially include config.h rather than bconfig.h.
16827 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16828 (have_error): New global, copied from errors.c.
16829 (md_reader::read_name): Rename to...
16830 (md_reader::read_name_1): ...this, adding "out_loc" param,
16831 and converting "missing name or number" to returning false, rather
16833 (md_reader::read_name): Reimplement in terms of read_name_1.
16834 (md_reader::read_name_or_nil): New function.
16835 (md_reader::read_string): Handle "(nil)" by returning NULL.
16836 (md_reader::md_reader): Add new param "compact".
16837 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16838 (md_reader::read_file): New method.
16839 * read-md.h (md_reader::md_reader): Add new param "compact".
16840 (md_reader::read_file): New method.
16841 (md_reader::is_compact): New accessor.
16842 (md_reader::read_name): Convert return type from void to file_location.
16843 (md_reader::read_name_or_nil): New decl.
16844 (md_reader::read_name_1): New decl.
16845 (md_reader::m_compact): New field.
16846 (noop_reader::noop_reader): Pass "false" for new "compact" param
16848 (rtx_reader::rtx_reader): Add new "compact" param.
16849 (rtx_reader::read_rtx_operand): Make virtual and convert return
16850 type from void to rtx.
16851 (rtx_reader::read_until): New decl.
16852 (rtx_reader::handle_any_trailing_information): New virtual function.
16853 (rtx_reader::postprocess): New virtual function.
16854 (rtx_reader::finalize_string): New virtual function.
16855 (rtx_reader::m_in_call_function_usage): New field.
16856 (rtx_reader::m_reuse_rtx_by_id): New field.
16857 * read-rtl-function.c: New file.
16858 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16859 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16860 (selftest::verify_three_block_rtl_cfg): New decl.
16861 * read-rtl-function.h: New file.
16862 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16863 For host, include function.h, memmodel.h, and emit-rtl.h.
16864 (one_time_initialization): New function.
16865 (struct compact_insn_name): New struct.
16866 (compact_insn_names): New array.
16867 (find_code): Handle insn codes in compact dumps.
16868 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16869 (bind_subst_iter_and_attr): Likewise.
16870 (add_condition_to_string): Likewise.
16871 (add_condition_to_rtx): Likewise.
16872 (apply_attribute_uses): Likewise.
16873 (add_current_iterators): Likewise.
16874 (apply_iterators): Likewise.
16875 (initialize_iterators): Guard usage of apply_subst_iterator with
16876 #ifdef GENERATOR_FILE.
16877 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16878 (md_reader::read_mapping): Likewise.
16879 (add_define_attr_for_define_subst): Likewise.
16880 (add_define_subst_attr): Likewise.
16881 (read_subst_mapping): Likewise.
16882 (check_code_iterator): Likewise.
16883 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16885 (one_time_initialization): New function.
16886 (rtx_reader::read_until): New method.
16887 (read_flags): New function.
16888 (parse_reg_note_name): New function.
16889 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16890 Handle reuse_rtx ids.
16891 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16892 Add parsing support for RTL dumps, mirroring the special-cases in
16893 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16894 values, and calling handle_any_trailing_information.
16895 (rtx_reader::read_rtx_operand): Convert return type from void
16896 to rtx, returning return_rtx. Handle case 'e'. Call
16897 finalize_string on XSTR and XTMPL fields.
16898 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16899 "(nil)" values were omitted. Call the postprocess vfunc on the
16901 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16902 class ctor. Initialize m_in_call_function_usage. Call
16903 one_time_initialization.
16904 * rtl-tests.c (selftest::test_uncond_jump): Call
16905 set_new_first_and_last_insn.
16906 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16907 * selftest-rtl.c: New file.
16908 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16909 (selftest::get_insn_by_uid): New decl.
16910 * selftest-run-tests.c (selftest::run_tests): Call
16911 read_rtl_function_c_tests.
16912 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16913 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16916 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16918 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16919 operands in a special way. Assert that pos+len <= mode precision.
16921 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16923 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16924 3 argument Alias with unlimited for the negative form.
16925 (fno-vect-cost-model): Removed.
16927 2017-01-05 Martin Liska <mliska@suse.cz>
16929 * hsa-gen.c (gen_hsa_divmod): New function.
16930 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16932 2017-01-05 Martin Liska <mliska@suse.cz>
16935 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16938 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16940 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16941 small constant length operands.
16943 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16945 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16946 between loop iterations.
16948 2017-01-05 Martin Liska <mliska@suse.cz>
16951 * gimplify.c (gimplify_decl_expr): Compare to
16952 asan_poisoned_variables instread of checking flags.
16953 (gimplify_target_expr): Likewise.
16954 (gimplify_expr): Likewise.
16955 (gimplify_function_tree): Conditionally initialize
16956 asan_poisoned_variables.
16958 2017-01-04 Jeff Law <law@redhat.com>
16960 PR tree-optimizatin/78812
16961 * rtl.h (contains_mem_rtx_p): Prototype.
16962 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16963 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16964 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16965 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16966 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16968 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16970 * input.c (assert_char_at_range): Default-initialize actual_range.
16972 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16974 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16975 to match the caller.
16977 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16979 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16980 insns after final jump in test to emit dummy move.
16982 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16984 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16985 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16987 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16989 * multiple_target.c (create_dispatcher_calls): Init e_next.
16990 * tree-ssa-loop-split.c (split_loop): Init border.
16991 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16994 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16999 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
17000 (altivec_register_operand): Do not return true if the operand
17001 contains a SUBREG mixing SImode and SFmode.
17002 (vsx_register_operand): Likewise.
17003 (vsx_reg_sfsubreg_ok): New predicate.
17004 (vfloat_operand): Do not return true if the operand contains a
17005 SUBREG mixing SImode and SFmode.
17006 (vint_operand): Likewise.
17007 (vlogical_operand): Likewise.
17008 (gpc_reg_operand): Likewise.
17009 (int_reg_operand): Likewise.
17010 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17011 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17012 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17014 (rs6000_emit_move_si_sf_subreg): New helper function.
17015 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17016 fixup SUBREGs involving SImode and SFmode.
17017 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17018 numbers for the new peephole2 optimization.
17019 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17020 the GLIBC math library that do AND/IOR/XOR operations on single
17021 precision floating point.
17022 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17023 target macros to say whether we need to avoid SUBREGs mixing
17025 (TARGET_ALLOW_SF_SUBREG): Likewise.
17026 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17027 (UNSPEC_SI_FROM_SF): Likewise.
17028 (iorxor): Change spacing.
17029 (and_ior_xor): New iterator for AND, IOR, and XOR.
17030 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17031 (movdi_from_sf_zero_ext): Likewise.
17032 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17033 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17034 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17035 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17036 (fms<mode>4): Likewise.
17037 (fnma<mode>4): Likewise.
17038 (fnms<mode>4): Likewise.
17039 (nfma<mode>4): Likewise.
17040 (nfms<mode>4): Likewise.
17042 2017-01-04 Marek Polacek <polacek@redhat.com>
17045 * doc/invoke.texi: Document -Wpointer-compare.
17047 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17049 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17052 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17053 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17056 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17059 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17060 documentation of the powerpc_popcntb_ok attribute.
17061 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17062 code to issue warning messages if a requested CPU configuration is
17063 not supported by the binary (assembler and loader) toolchain.
17064 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17065 made to define a built-in function that has been disabled.
17066 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17067 made to define a built-in function that has been disabled.
17068 (altivec_init_builtins): Add comment explaining why definition
17069 of the DST built-in functions is not preceded by an assertion
17070 check. Add assertions to prevent ICE if attempts are made to
17071 define an altivec predicate or an abs* built-in function that has
17073 (htm_init_builtins): Add comment explaining why definition of the
17074 htm built-in functions is not preceded by an assertion check.
17076 2017-01-04 Jeff Law <law@redhat.com>
17078 PR tree-optimizatin/67955
17079 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17080 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17081 the points-to solution does not include pt_null. Use DECL_PT_UID
17084 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17086 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17087 Use gen_int_mode instead of gen_lopwart for const_int operands.
17089 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17091 PR tree-optimization/71563
17092 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17093 out of range value - has low bits known to be zero.
17095 2017-01-04 Alan Modra <amodra@gmail.com>
17097 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17098 * configure: Regenerate.
17099 * config.in: Regenerate.
17101 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17104 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17105 a substring of the message, but strcmp with the whole message. Ifdef
17106 ENABLE_NLS, translate the message first using dgettext.
17108 2017-01-03 Jeff Law <law@redhat.com>
17110 PR tree-optimizatin/78856
17111 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17112 (mark_threaded_blocks): Remove code to truncate thread paths that
17113 cross multiple loop headers. Instead invalidate the cached loop
17114 iteration information and handle case of a thread path walking
17115 into an irreducible region.
17117 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17120 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17121 assertions. Add support for doing the signbit if the IEEE 128-bit
17122 floating point value is in a GPR.
17123 * config/rs6000/rs6000.md (Fsignbit): Delete.
17124 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17125 Update the length attribute if the value is in a GPR.
17126 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17127 the sign or zero extension instruction, since the value is always 0/1.
17128 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17131 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17132 extracting SImode to a GPR register so that we can generate a
17133 store, limit the vector to be in a traditional Altivec register
17134 for the vextuwrx instruction.
17136 2017-01-03 Ian Lance Taylor <iant@google.com>
17138 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17140 2017-01-03 Martin Sebor <msebor@redhat.com>
17142 PR tree-optimization/78696
17143 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17144 precision. Use MPFR for %f for greater fidelity. Correct handling
17146 (pass_sprintf_length::compute_format_length): Set width and precision
17147 specified by asrerisk to void_node for vararg functions.
17148 (try_substitute_return_value): Adjust dump output.
17150 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17152 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17154 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17156 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17157 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17158 -mlra/-mno-lra was passed to the compiler.
17160 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17162 PR rtl-optimization/65618
17163 * emit-rtl.c (try_split): Move initialization of "before" and
17164 "after" to just before the call to emit_insn_after_setloc.
17166 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17168 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17170 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17172 * dwarf2out.c (gen_enumeration_type_die): When
17173 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17175 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17177 PR tree-optimization/78965
17178 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17179 Change first argument from const call_info & to call_info &. For %n
17180 set info.nowrite to false.
17182 PR middle-end/78901
17183 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17184 possibly throwing calls.
17186 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17187 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17188 and fns handling, rather than in a separate case SSA_NAME.
17190 2017-01-02 Jeff Law <law@redhat.com>
17192 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17193 fixes for first_period and second_period variables.
17195 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17198 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17199 (*insvqi_1): New insn pattern.
17200 (*insvqi_1_mem_rex64): Ditto.
17201 (*insvqi_2): Ditto.
17202 (*insvqi_3): Rename from *insvqi.
17204 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17206 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17208 * doc/cfg.texi (Edges): Remove reference to Java.
17209 (Maintaining the CFG): Ditto.
17211 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17213 PR middle-end/77674
17214 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17215 transparent aliases.
17217 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17219 PR middle-end/77484
17220 * predict.def (PRED_CALL): Update hitrate.
17221 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17222 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17223 into direct/indirect/polymorphic variants.
17225 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17227 Update copyright years.
17229 * gcc.c (process_command): Update copyright notice dates.
17230 * gcov-dump.c (print_version): Ditto.
17231 * gcov.c (print_version): Ditto.
17232 * gcov-tool.c (print_version): Ditto.
17233 * gengtype.c (create_file): Ditto.
17234 * doc/cpp.texi: Bump @copying's copyright year.
17235 * doc/cppinternals.texi: Ditto.
17236 * doc/gcc.texi: Ditto.
17237 * doc/gccint.texi: Ditto.
17238 * doc/gcov.texi: Ditto.
17239 * doc/install.texi: Ditto.
17240 * doc/invoke.texi: Ditto.
17242 Copyright (C) 2017 Free Software Foundation, Inc.
17244 Copying and distribution of this file, with or without modification,
17245 are permitted in any medium without royalty provided the copyright
17246 notice and this notice are preserved.