1 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3 * lto-wrapper.c (merge_and_complain): Do not merge
4 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
5 fsigned_zeros, ftrapping_math, fwrapv.
6 (append_compiler_options): Do not track these options.
7 (append_linker_options): Likewie
9 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
11 * cgraphunit.c (cgraph_node::finalize_function): When
12 !flag_toplevel_reorde set no_reorder flag.
13 (varpool_node::finalize_decl): Likewise.
14 (symbol_table::compile): Drop no toplevel reorder path.
16 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
18 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
19 edges; zero probability is not better than uninitialized.
21 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
23 * asan.h (asan_sanitize_allocas_p): Declare.
24 * asan.c (asan_sanitize_allocas_p): New function.
25 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
26 (handle_builtin_alloca): Likewise.
27 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
28 if !asan_sanitize_allocas_p.
29 * params.def (asan-instrument-allocas): Add new option.
30 * params.h (ASAN_PROTECT_ALLOCAS): Define.
31 * opts.c (common_handle_option): Disable allocas sanitization for
34 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
36 * asan.c: Include gimple-fold.h.
37 (get_last_alloca_addr): New function.
38 (handle_builtin_stackrestore): Likewise.
39 (handle_builtin_alloca): Likewise.
40 (asan_emit_allocas_unpoison): Likewise.
41 (get_mem_refs_of_builtin_call): Add new parameter, remove const
42 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
43 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
44 (instrument_builtin_call): Pass gimple iterator to
45 get_mem_refs_of_builtin_call.
46 (last_alloca_addr): New global.
47 * asan.h (asan_emit_allocas_unpoison): Declare.
48 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
49 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
50 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
51 if function calls alloca.
52 * gimple-fold.c (replace_call_with_value): Remove static keyword.
53 * gimple-fold.h (replace_call_with_value): Declare.
54 * internal-fn.c: Include asan.h.
55 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
56 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
58 2017-07-06 David Malcolm <dmalcolm@redhat.com>
60 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
61 (C_SELFTEST_FLAGS): New.
62 (CPP_SELFTEST_FLAGS): New.
63 (SELFTEST_DEPS): New, from deps of s-selftest.
64 (C_SELFTEST_DEPS): New, from deps of s-selftest.
65 (CPP_SELFTEST_DEPS): New.
66 (selftest): Add dependency on s-selftest-c++.
67 (s-selftest): Rename to...
68 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
69 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
71 (selftest-gdb): Rename to...
72 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
74 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
75 (selftest-valgrind): Rename to...
76 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
78 (selftest-valgrind): Reintroduce as an alias for
80 (s-selftest-c++): New.
81 (selftest-c++-gdb): New.
82 (selftest-c++-valgrind): New.
84 2017-07-06 Olivier Hainque <hainque@adacore.com>
86 * gcc.c (process_command): When deciding if undefined variables
87 should be ignored when processing specs, accept "gcc -v" as well.
89 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
91 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
92 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
94 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
96 * config/arm/arm-cpus.in (armv8-r): Add new entry.
97 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
98 * config/arm/arm-tables.opt: Regenerate.
99 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
101 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
103 2017-07-06 Carl Love <cel@us.ibm.com>
105 * ChangeLog: Clean up from mid air collision
107 2017-07-06 Carl Love <cel@us.ibm.com>
109 * config/rs6000/rs6000-c.c: Add support for built-in functions
110 vector signed int vec_subc (vector signed int, vector signed int);
111 vector signed __int128 vec_subc (vector signed __int128,
112 vector signed __int128);
113 vector unsigned __int128 vec_subc (vector unsigned __int128,
114 vector unsigned __int128);
115 vector signed int vec_sube (vector signed int, vector signed int,
117 vector unsigned int vec_sube (vector unsigned int,
119 vector unsigned int);
120 vector signed __int128 vec_sube (vector signed __int128,
121 vector signed __int128,
122 vector signed__int128);
123 vector unsigned __int128 vec_sube (vector unsigned __int128,
124 vector unsigned __int128,
125 vector unsigned __int128);
126 vector signed int vec_subec (vector signed int, vector signed int,
128 vector unsigned int vec_subec (vector unsigned int,
130 vector unsigned int);
131 vector signed __int128 vec_subec (vector signed __int128,
132 vector signed __int128,
133 vector signed__int128);
134 vector unsigned __int128 vec_subec (vector unsigned __int128,
135 vector unsigned __int128,
136 vector unsigned __int128);
137 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
138 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
139 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
140 BU_ALTIVEC_OVERLOAD_X definitions.
141 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
142 * doc/extend.texi: Update the built-in documentation file for the new
145 2017-07-06 David Malcolm <dmalcolm@redhat.com>
148 * diagnostic-show-locus.c (layout::layout): Use start and finish
149 spelling location for the start and finish of each range.
150 * genmatch.c (linemap_client_expand_location_to_spelling_point):
151 Add unused aspect param.
152 * input.c (expand_location_1): Add "aspect" param, and use it
153 to access the correct part of the location.
154 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
156 (expand_location_to_spelling_point): Likewise.
157 (linemap_client_expand_location_to_spelling_point): Add "aspect"
158 param, and pass it to expand_location_1.
160 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
162 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
163 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
164 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
165 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
166 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
167 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
168 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
169 _mm_maskz_getmant_ss): New intrinsics.
170 (__builtin_ia32_getexpss128_mask): Changed to ...
171 __builtin_ia32_getexpss128_round ... this.
172 (__builtin_ia32_getexpsd128_mask): Changed to ...
173 __builtin_ia32_getexpsd128_round ... this.
174 * config/i386/i386-builtin-types.def
175 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
176 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
177 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
178 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
179 __builtin_ia32_getmantss_mask_round): New builtins.
180 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
181 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
182 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
183 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
185 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
186 avx512f_sgetexp<mode><mask_scalar_name>
187 <round_saeonly_scalar_name> ... this.
188 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
189 %0, %1, %2<round_saeonly_op3>}): Changed to ...
190 vgetexp<ssescalarmodesuffix>
191 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
192 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
193 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
194 avx512f_vgetmant<mode><mask_scalar_name>
195 <round_saeonly_scalar_name> ... this.
196 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
197 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
198 vgetmant<ssescalarmodesuffix>
199 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
200 %0<mask_scalar_operand4>, %1, %2
201 <round_saeonly_scalar_mask_op4>, %3} ... this.
202 * config/i386/subst.md (mask_scalar_operand4,
203 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
204 round_saeonly_scalar_nimm_predicate): New subst attributes.
206 2017-07-06 Julia Koval <julia.koval@intel.com>
208 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
209 Remove code for old rounding pattern.
211 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
213 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
216 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
218 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
220 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
222 * doc/sourcebuild.texi (Test Directives, Variants of
223 dg-require-support): Add documentation for dg-require-stack-check.
225 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
227 * config/i386/subst.md (mask_scalar, round_scalar,
228 round_saeonly_scalar): New meta-templates.
229 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
230 round_scalar_mask_operand3, round_scalar_mask_op3,
231 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
232 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
233 round_saeonly_scalar_constraint,
234 round_saeonly_scalar_prefix): New subst attribute.
236 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
237 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
238 <round_scalar_name> ... this.
239 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
240 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
241 <round_scalar_name> ... this.
242 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
243 <sse>_vm<code><mode>3<mask_scalar_name>
244 <round_saeonly_scalar_name> ... this.
245 (v<plusminus_mnemonic><ssescalarmodesuffix>
246 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
247 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
248 v<plusminus_mnemonic><ssescalarmodesuffix>
249 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
250 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
251 (v<multdiv_mnemonic><ssescalarmodesuffix>
252 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
253 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
254 v<multdiv_mnemonic><ssescalarmodesuffix>
255 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
256 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
257 (v<maxmin_float><ssescalarmodesuffix>
258 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
259 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
260 v<maxmin_float><ssescalarmodesuffix>
261 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
262 %0<mask_scalar_operand3>, %1, %<iptr>2
263 <round_saeonly_scalar_mask_op3>} ... this.
265 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
267 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
268 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
270 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
271 Alan Hayward <alan.hayward@arm.com>
272 David Sherwood <david.sherwood@arm.com>
274 * combine.c (simplify_if_then_else): Remove "enum" before
276 * compare-elim.c (can_eliminate_compare): Likewise.
277 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
279 (aarch64_lookup_simd_builtin_type): Likewise.
280 (aarch64_simd_builtin_type): Likewise.
281 (aarch64_init_simd_builtin_types): Likewise.
282 (aarch64_simd_expand_args): Likewise.
283 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
285 (aarch64_reverse_mask): Likewise.
286 (aarch64_simd_emit_reg_reg_move): Likewise.
287 (aarch64_gen_adjusted_ldpstp): Likewise.
288 (aarch64_ccmp_mode_to_code): Likewise.
289 (aarch64_operands_ok_for_ldpstp): Likewise.
290 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
291 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
293 (aarch64_min_divisions_for_recip_mul): Likewise.
294 (aarch64_reassociation_width): Likewise.
295 (aarch64_get_condition_code_1): Likewise.
296 (aarch64_simd_emit_reg_reg_move): Likewise.
297 (aarch64_simd_attr_length_rglist): Likewise.
298 (aarch64_reverse_mask): Likewise.
299 (aarch64_operands_ok_for_ldpstp): Likewise.
300 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
301 (aarch64_gen_adjusted_ldpstp): Likewise.
302 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
304 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
305 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
306 (arm_lookup_simd_builtin_type): Likewise.
307 (arm_simd_builtin_type): Likewise.
308 (arm_init_simd_builtin_types): Likewise.
309 (arm_expand_builtin_args): Likewise.
310 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
311 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
312 (ft32_setup_incoming_varargs): Likewise.
313 (ft32_function_arg): Likewise.
314 (ft32_function_arg_advance): Likewise.
315 (ft32_pass_by_reference): Likewise.
316 (ft32_arg_partial_bytes): Likewise.
317 (ft32_valid_pointer_mode): Likewise.
318 (ft32_addr_space_pointer_mode): Likewise.
319 (ft32_addr_space_legitimate_address_p): Likewise.
320 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
322 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
323 (ix86_emit_outlined_ms2sysv_restore): Likewise.
324 (iamcu_alignment): Likewise.
325 (canonicalize_vector_int_perm): Likewise.
326 (ix86_noce_conversion_profitable_p): Likewise.
327 (ix86_mpx_bound_mode): Likewise.
328 (ix86_operands_ok_for_move_multiple): Likewise.
329 * config/microblaze/microblaze-protos.h
330 (microblaze_expand_conditional_branch_reg): Likewise.
331 * config/microblaze/microblaze.c
332 (microblaze_expand_conditional_branch_reg): Likewise.
333 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
335 (rs6000_reassociation_width): Likewise.
336 (rs6000_invalid_binary_op): Likewise.
337 (fusion_p9_p): Likewise.
338 (emit_fusion_p9_load): Likewise.
339 (emit_fusion_p9_store): Likewise.
340 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
342 (riscv_hard_regno_mode_ok_p): Likewise.
343 (riscv_address_insns): Likewise.
344 (riscv_split_symbol): Likewise.
345 (riscv_legitimize_move): Likewise.
346 (riscv_function_value): Likewise.
347 (riscv_hard_regno_nregs): Likewise.
348 (riscv_expand_builtin): Likewise.
349 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
350 (riscv_build_integer): Likewise.
351 (riscv_split_integer): Likewise.
352 (riscv_legitimate_constant_p): Likewise.
353 (riscv_cannot_force_const_mem): Likewise.
354 (riscv_regno_mode_ok_for_base_p): Likewise.
355 (riscv_valid_base_register_p): Likewise.
356 (riscv_valid_offset_p): Likewise.
357 (riscv_valid_lo_sum_p): Likewise.
358 (riscv_classify_address): Likewise.
359 (riscv_legitimate_address_p): Likewise.
360 (riscv_address_insns): Likewise.
361 (riscv_load_store_insns): Likewise.
362 (riscv_force_binary): Likewise.
363 (riscv_split_symbol): Likewise.
364 (riscv_force_address): Likewise.
365 (riscv_legitimize_address): Likewise.
366 (riscv_move_integer): Likewise.
367 (riscv_legitimize_const_move): Likewise.
368 (riscv_legitimize_move): Likewise.
369 (riscv_address_cost): Likewise.
370 (riscv_subword): Likewise.
371 (riscv_output_move): Likewise.
372 (riscv_canonicalize_int_order_test): Likewise.
373 (riscv_emit_int_order_test): Likewise.
374 (riscv_function_arg_boundary): Likewise.
375 (riscv_pass_mode_in_fpr_p): Likewise.
376 (riscv_pass_fpr_single): Likewise.
377 (riscv_pass_fpr_pair): Likewise.
378 (riscv_get_arg_info): Likewise.
379 (riscv_function_arg): Likewise.
380 (riscv_function_arg_advance): Likewise.
381 (riscv_arg_partial_bytes): Likewise.
382 (riscv_function_value): Likewise.
383 (riscv_pass_by_reference): Likewise.
384 (riscv_setup_incoming_varargs): Likewise.
385 (riscv_print_operand): Likewise.
386 (riscv_elf_select_rtx_section): Likewise.
387 (riscv_save_restore_reg): Likewise.
388 (riscv_for_each_saved_reg): Likewise.
389 (riscv_register_move_cost): Likewise.
390 (riscv_hard_regno_mode_ok_p): Likewise.
391 (riscv_hard_regno_nregs): Likewise.
392 (riscv_class_max_nregs): Likewise.
393 (riscv_memory_move_cost): Likewise.
394 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
395 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
396 (rl78_addr_space_address_mode): Likewise.
397 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
399 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
400 (rs6000_reassociation_width): Likewise.
401 (rs6000_invalid_binary_op): Likewise.
402 (fusion_p9_p): Likewise.
403 (emit_fusion_p9_load): Likewise.
404 (emit_fusion_p9_store): Likewise.
405 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
406 (ok_for_simple_move_operands): Likewise.
407 (ok_for_simple_move_strict_operands): Likewise.
408 (ok_for_simple_arith_logic_operands): Likewise.
409 (visium_legitimize_reload_address): Likewise.
410 (visium_select_cc_mode): Likewise.
411 (output_cbranch): Likewise.
412 (visium_split_double_move): Likewise.
413 (visium_expand_copysign): Likewise.
414 (visium_expand_int_cstore): Likewise.
415 (visium_expand_fp_cstore): Likewise.
416 * config/visium/visium.c (visium_pass_by_reference): Likewise.
417 (visium_function_arg): Likewise.
418 (visium_function_arg_advance): Likewise.
419 (visium_libcall_value): Likewise.
420 (visium_setup_incoming_varargs): Likewise.
421 (visium_legitimate_constant_p): Likewise.
422 (visium_legitimate_address_p): Likewise.
423 (visium_legitimize_address): Likewise.
424 (visium_secondary_reload): Likewise.
425 (visium_register_move_cost): Likewise.
426 (visium_memory_move_cost): Likewise.
427 (prepare_move_operands): Likewise.
428 (ok_for_simple_move_operands): Likewise.
429 (ok_for_simple_move_strict_operands): Likewise.
430 (ok_for_simple_arith_logic_operands): Likewise.
431 (visium_function_value_1): Likewise.
432 (rtx_ok_for_offset_p): Likewise.
433 (visium_legitimize_reload_address): Likewise.
434 (visium_split_double_move): Likewise.
435 (visium_expand_copysign): Likewise.
436 (visium_expand_int_cstore): Likewise.
437 (visium_expand_fp_cstore): Likewise.
438 (visium_split_cstore): Likewise.
439 (visium_select_cc_mode): Likewise.
440 (visium_split_cbranch): Likewise.
441 (output_cbranch): Likewise.
442 (visium_print_operand_address): Likewise.
443 * expmed.c (flip_storage_order): Likewise.
444 * expmed.h (emit_cstore): Likewise.
445 (flip_storage_order): Likewise.
446 * genrecog.c (validate_pattern): Likewise.
447 * hsa-gen.c (gen_hsa_addr): Likewise.
448 * internal-fn.c (expand_arith_overflow): Likewise.
449 * ira-color.c (allocno_copy_cost_saving): Likewise.
450 * lra-assigns.c (find_hard_regno_for_1): Likewise.
451 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
452 (process_invariant_for_inheritance): Likewise.
453 * lra-eliminations.c (move_plus_up): Likewise.
454 * omp-low.c (lower_oacc_reductions): Likewise.
455 * simplify-rtx.c (simplify_subreg): Likewise.
456 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
457 (TARGET_CHKP_BOUND_MODE): Likewise..
458 * targhooks.c (default_chkp_bound_mode): Likewise.
459 (default_setup_incoming_vararg_bounds): Likewise.
460 * targhooks.h (default_chkp_bound_mode): Likewise.
461 (default_setup_incoming_vararg_bounds): Likewise.
462 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
463 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
464 (have_whole_vector_shift): Likewise.
465 * tree-vect-stmts.c (vectorizable_load): Likewise.
466 * doc/tm.texi: Regenerate.
468 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
470 Graceful degrade if Binutils PR21472 is not available.
473 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
474 .rodata in flash test fails.
475 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
476 * confgure: Regenerate.
477 * config.in: Regenerate.
478 * config/avr/avr.c (avr_asm_named_section)
479 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
480 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
481 (avr_asm_init_sections): Same.
483 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
485 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
486 (fma<VH:mode>4_intrinsic): Likewise.
487 (*fmsub<VCVTF:mode>4): Likewise.
488 (*fmsub<VH:mode>4_intrinsic): Likewise.
490 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
493 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
494 Don't depend on "optimize > 0".
495 (out_movhi_r_mr, out_movqi_mr_r): Same.
496 (out_movhi_mr_r, out_movqi_r_mr): Same.
497 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
498 io_address_operand on "optimize > 0".
500 2017-07-05 Bin Cheng <bin.cheng@arm.com>
502 * tree-loop-distribution.c: Add general explanantion on the pass.
503 (generate_loops_for_partition): Mark distributed loop.
504 (pg_add_dependence_edges): New parameter. Handle alias data
505 dependence specially and record it in the parameter if asked.
506 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
507 (init_partition_graph_vertices, add_partition_graph_edge): New.
508 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
509 (free_partition_graph_vdata, build_partition_graph): New.
510 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
511 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
512 (data_ref_segment_size, latch_dominated_by_data_ref): New.
513 (compute_alias_check_pairs, version_loop_by_alias_check): New.
514 (version_for_distribution_p, finalize_partitions): New.
515 (distribute_loop): Handle alias data dependence specially. Factor
516 out loop fusion code as functions and call these functions.
518 2017-07-05 Bin Cheng <bin.cheng@arm.com>
520 * tree-loop-distribution.c (classify_partition): New parameter and
521 better handle reduction statement.
522 (rdg_build_partitions): Revise comment.
523 (distribute_loop): Compute statements in all partitions and pass it
524 to classify_partition.
526 2017-07-05 Bin Cheng <bin.cheng@arm.com>
528 * tree-loop-distribution.c (enum partition_type): New.
529 (struct partition): New field type.
530 (partition_merge_into): Add parameter. Update partition type.
531 (data_dep_in_cycle_p, update_type_for_merge): New functions.
532 (build_rdg_partition_for_vertex): Compute partition type.
533 (rdg_build_partitions): Dump partition type.
534 (distribute_loop): Update calls to partition_merge_into.
536 2017-07-05 Bin Cheng <bin.cheng@arm.com>
538 * tree-loop-distribution.c (struct ddr_hasher): New.
539 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
541 (classify_partition): Call get_data_dependence.
542 (pg_add_dependence_edges): Ditto.
543 (distribute_loop): Release data dependence hash table.
545 2017-07-05 Bin Cheng <bin.cheng@arm.com>
547 * tree-loop-distribution.c (ref_base_address): Delete.
548 (similar_memory_accesses): Rename ...
549 (share_memory_accesses): ... to this. Check if partitions access
550 the same memory reference.
551 (distribute_loop): Call share_memory_accesses.
553 2017-07-05 Bin Cheng <bin.cheng@arm.com>
555 * tree-loop-distribution.c (struct partition): New field recording
557 (partition_alloc, partition_free): Init and release data refs.
558 (partition_merge_into): Merge data refs.
559 (build_rdg_partition_for_vertex): Collect data refs for partition.
560 (pg_add_dependence_edges): Change parameters from vector to bitmap.
562 (distribute_loop): Remve data refs from vertice data of partition
565 2017-07-05 Bin Cheng <bin.cheng@arm.com>
567 * tree-loop-distribution.c (params.h): Include header file.
568 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
569 (datarefs_vec): New global var.
570 (create_rdg_vertices): Use datarefs_vec directly.
571 (free_rdg): Don't free data references.
572 (build_rdg): Update use. Don't free data references.
573 (distribute_loop): Compute global variable for data references.
574 Bail out if there are too many data references.
576 2017-07-05 Bin Cheng <bin.cheng@arm.com>
578 * tree-loop-distribution.c (loop_nest): New global var.
579 (build_rdg): Use loop directly, rather than loop nest.
580 (pg_add_dependence_edges): Remove loop nest parameter. Use global
582 (distribute_loop): Compute global variable loop nest. Update use.
584 2017-07-05 Bin Cheng <bin.cheng@arm.com>
586 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
587 (partition_merge_into): New parameter. Dump reason for fusion.
588 (distribute_loop): Update use of partition_merge_into.
590 2017-07-05 Bin Cheng <bin.cheng@arm.com>
592 * tree-loop-distribution.c (bb_top_order_index): New.
593 (bb_top_order_index_size, bb_top_order_cmp): New.
594 (stmts_from_loop): Use topological order.
595 (pass_loop_distribution::execute): Compute and release topological
596 order for basic blocks.
598 2017-07-05 Bin Cheng <bin.cheng@arm.com>
600 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
603 2017-07-05 Bin Cheng <bin.cheng@arm.com>
605 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
606 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
607 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
608 * internal-fn.def (LOOP_DIST_ALIAS): New.
609 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
610 (fold_loop_internal_call): ... this.
611 (vect_loop_dist_alias_call): New function.
612 (set_uid_loop_bbs): Call fold_loop_internal_call.
613 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
616 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
620 Require dead FLAGS_REG at the beginning of a peephole.
622 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
625 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
626 arguments in the call to __builtin_ia32_sbb_u32.
627 (_subborrow_u64): Swap _X and _Y arguments in the call to
628 __builtin_ia32_sbb_u64.
630 2017-07-04 Jakub Jelinek <jakub@redhat.com>
633 * tree-vrp.c (compare_assert_loc): Turn into a function template
634 with stable template parameter. Only test if a->e is NULL,
635 !a->e == !b->e has been verified already. Use e == NULL or
636 e != NULL instead of e or ! e tests. If stable is true, don't use
637 iterative_hash_expr, on the other side allow a or b or both NULL
638 and sort the NULLs last.
639 (process_assert_insertions): Sort using compare_assert_loc<false>
640 instead of compare_assert_loc, later sort using
641 compare_assert_loc<true> before calling process_assert_insertions_for
642 in a loop. Use break instead of continue once seen NULL pointer.
644 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
646 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
647 Cortex-R7 and Cortex-R8 processors.
649 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
651 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
652 uninitialized while src is not.
654 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
656 * common/config/arm/arm-common.c: Adjust include path for
658 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
659 (arm-cpu.h): Create in build directory. Adjust dependency rules.
660 (arm-cpu-data.h): Likewise.
661 (arm-cpu-cdata.h): Likewise.
662 * config/arm/arm-cpu.h: Delete.
663 * config/arm/arm-cpu-cdata.h: Delete.
664 * config/arm/arm-cpu-data.h: Delete.
666 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
668 * config/arm/arm-cpus.in (cortex-a55): New.
669 (cortex-a75): Likewise.
670 (cortex-a75.cortex-a55): Likewise.
671 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
673 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
674 * config/arm/arm-cpu-cdata.h: Regenerate.
675 * config/arm/arm-cpu-data.h: Regenerate.
676 * config/arm/arm-cpu.h: Regenerate.
677 * config/arm/arm-tables.opt: Regenerate.
678 * config/arm/arm-tune.md: Regenerate.
680 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
682 * haifa-sched.c (sched_create_recovery_edges): Update profile.
684 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
686 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
689 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
691 PR tree-optimization/81292
692 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
693 full_string_p, also call adjust_related_strinfos if the adjustment
694 is simple, otherwise invalidate related strinfos.
696 2017-07-04 Martin Liska <mliska@suse.cz>
699 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
700 newly created variable as DECL_IGNORED_P.
702 2017-07-04 Martin Liska <mliska@suse.cz>
705 * ipa-inline.c (inline_small_functions):
706 Use xstrdup_for_dump.
708 2017-07-04 Tom de Vries <tom@codesourcery.com>
710 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
712 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
715 * config/darwin.c (darwin_function_switched_text_sections):
718 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
720 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
722 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
724 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
726 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
728 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
729 min_profitable_iters, and th as inclusive lower bounds.
730 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
731 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
732 for min_profitable_iters and min_profitable_estimate.
733 (vect_transform_loop): Treat th as an inclusive lower bound.
734 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
736 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
739 * config/darwin.c (darwin_function_switched_text_sections):
740 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
741 in two pieces, and suppress the use of buf.
743 2017-07-03 Nathan Sidwell <nathan@acm.org>
745 * hash-table.h (hash_table_mod1): Fix indentation.
747 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
750 * predict.c (force_edge_cold): Be more careful about propagation
752 * profile-count.h (profile_probability::guessed,
753 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
755 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
757 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
759 * doc/invoke.texi (rcpc architecture extension): Document it.
761 2017-07-03 Richard Biener <rguenther@suse.de>
763 PR tree-optimization/60510
764 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
765 the scalar reduction PHI and use it.
766 (vectorizable_reduction): Properly guard the single_defuse_cycle
767 path for non-SLP reduction chains where we cannot use it.
768 Rework reduc_def/index and vector type deduction. Rework
769 vector operand gathering during reduction op code-gen.
770 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
771 chains dissolve the chain and leave it to non-SLP reduction
774 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
776 * tree-data-ref.h (dr_alignment): Declare.
777 * tree-data-ref.c (dr_alignment): New function.
778 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
779 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
781 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
783 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
785 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
786 and base_misalignment fields.
787 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
788 * tree-data-ref.c: Include builtins.h.
789 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
790 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
791 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
792 * tree-vect-data-refs.c: Include tree-cfg.h.
793 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
794 fields instead of calculating an alignment here.
795 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
796 innermost_loop_behavior fields.
798 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
800 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
802 (DR_STEP_ALIGNMENT): New macro.
803 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
804 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
805 (create_data_ref): Print it.
806 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
807 to tell whether the step preserves vector (mis)alignment.
808 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
809 Move the check for an integer step and generalise to all INTEGER_CST.
810 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
811 Print the outer step alignment.
813 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
815 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
816 with offset_alignment.
817 (DR_ALIGNED_TO): Delete.
818 (DR_OFFSET_ALIGNMENT): New macro.
819 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
820 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
821 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
822 (create_data_ref): Likewise.
823 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
824 (vect_analyze_data_refs): Likewise.
825 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
826 creating dummy innermost behavior.
828 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
830 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
831 with a "innermost_loop_behavior *" and refeence tree.
832 * tree-data-ref.c (dr_analyze_innermost): Likewise.
833 (create_data_ref): Update call accordingly.
834 * tree-predcom.c (find_looparound_phi): Likewise.
836 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
838 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
839 fields with dr_wrt_vec_loop.
840 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
841 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
842 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
843 (vect_dr_behavior): New function.
844 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
845 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
846 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
847 track whether the step preserves the misalignment.
848 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
849 Use vect_dr_behavior.
850 (vect_setup_realignment): Update call accordingly.
851 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
852 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
853 call to vect_create_addr_base_for_vector_ref.
854 (vect_create_cond_for_align_checks): Likewise.
855 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
856 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
857 (vect_recog_mask_conversion_pattern): Likewise.
858 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
859 (new_stmt_vec_info): Remove redundant zeroing.
861 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
863 * common/config/arm/arm-common.c (arm_be8_option): New function.
864 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
865 (ISA_ARMv6): Add isa_bit_be8.
866 * config/arm/arm.h (arm_be8_option): Add prototype.
867 (BE8_SPEC_FUNCTION): New define.
868 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
869 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
870 (mlittle-endian): Similarly.
871 (mbe8, mbe32): New options.
872 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
873 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
875 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
877 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
879 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
881 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
882 (cleanup_tree_cfg_bb): Use it.
883 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
885 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
887 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
890 * loop-doloop.c (add_test): Update profile.
892 2017-07-03 Martin Liska <mliska@suse.cz>
895 * sanopt.c (rewrite_usage_of_param): New function.
896 (sanitize_rewrite_addressable_params): Likewise.
897 (pass_sanopt::execute): Call rewrite_usage_of_param.
899 2017-07-03 Richard Biener <rguenther@suse.de>
901 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
902 back to using VIEW_CONVERT_EXPR.
904 2017-07-03 Martin Liska <mliska@suse.cz>
907 * doc/extend.texi: Document when a resolver function is
908 generated for target_clones.
910 2017-07-03 Martin Liska <mliska@suse.cz>
912 * asan.c (asan_emit_stack_protection): Unpoison just red zones
913 and shadow memory of auto variables which are subject of
914 use-after-scope sanitization.
915 (asan_expand_mark_ifn): Add do set only when is_poison.
917 2016-07-03 Richard Biener <rguenther@suse.de>
919 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
921 (vect_force_simple_reduction): Record reduction def -> phi mapping.
922 (vectorizable_reduction): Perform reduction PHI creation when
923 visiting a reduction PHI and adjust and simplify code generation
924 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
925 (vect_transform_loop): Visit reduction PHIs.
926 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
927 defs into the SLP tree.
928 (vect_build_slp_tree): Reduction defs terminate the recursion.
929 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
931 (vect_get_vec_defs_for_stmt_copy): Export.
932 (vect_get_vec_defs): Likewise.
933 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
935 (vect_get_vec_defs_for_stmt_copy): Declare.
936 (vect_get_vec_defs): Likewise.
938 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
940 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
941 parameter with a "loop" parameter and use it instead of the
942 loop containing DR_STMT. Don't check simple_iv when doing
943 BB analysis. Describe the two analysis modes in the comment.
945 2017-07-03 Tom de Vries <tom@codesourcery.com>
947 PR tree-optimization/69468
948 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
949 (find_same_succ_bb): Handle ignore_edge_flags.
951 2017-07-03 Tom de Vries <tom@codesourcery.com>
953 PR tree-optimization/81192
954 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
956 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
958 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
960 2017-07-03 Tom de Vries <tom@codesourcery.com>
962 PR tree-optimization/81192
963 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
964 BB_SAME_SUCC (bb) == NULL.
966 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
968 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
971 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
973 * dumpfile.c: Include profile-count.h
974 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
976 (insert_cond_bb): Update profile.
977 * tree-cfg.h (insert_cond_bb): Update prototype.
978 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
979 * tree-dump.c: Do not include tree-cfg.
981 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
983 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
985 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
987 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
990 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
992 * tree-complex.c (expand_complex_div_wide): update profile.
994 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
995 Alan Hayward <alan.hayward@arm.com>
996 David Sherwood <david.sherwood@arm.com>
998 * Makefile.in (MACHMODE_H): Remove insn-modes.h
999 (CORETYPES_H): New define.
1000 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
1001 (insn-modes-inline.h, s-modes-inline-h): New rules.
1002 (generated_files): Add insn-modes-inline.h.
1003 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
1004 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
1005 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
1006 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
1007 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1008 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1009 (build/gencodes.o, build/genconditions.o): Likewise.
1010 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1011 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1012 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1013 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1014 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1015 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1016 * coretypes.h: Include everything up to real.h for generators.
1017 Include insn-modes.h first. Include wide-int-print.h after
1018 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1019 * machmode.h: Don't include insn-modes.h here.
1020 * function-tests.c: Remove includes of signop.h, machmode.h,
1021 double-int.h and wide-int.h.
1023 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1025 * optc-save-gen.awk: Likewise.
1026 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1027 * godump.c: Remove include of wide-int-print.h.
1028 * pretty-print.h: Likewise.
1029 * wide-int-print.cc: Likewise.
1030 * wide-int.cc: Likewise.
1031 * hash-map-tests.c: Remove include of signop.h.
1032 * hash-set-tests.c: Likewise.
1033 * rtl-tests.c: Likewise.
1034 * mkconfig.sh: Remove include of machmode.h.
1035 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1037 (emit_insn_modes_inline_h): ...this new function. Emit the code
1038 into an insn-modes-inline.h header file, adding appropriate
1039 include guards and end comments.
1040 (emit_insn_modes_c_header): Remove include of machmode.h.
1041 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1043 (main): Handle -i flag and call emit_insn_modes_inline_h when
1046 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1048 * tree-ssa-strlen.c (strinfo): Rename the length field to
1049 nonzero_chars. Add a full_string_p field.
1050 (compare_nonzero_chars, zero_length_string_p): New functions.
1051 (get_addr_stridx): Add an offset_out parameter.
1052 Use compare_nonzero_chars.
1053 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1054 (new_strinfo): Update after above changes to strinfo.
1055 (set_endptr_and_length): Set full_string_p.
1056 (get_string_length): Update after above changes to strinfo.
1057 (unshare_strinfo): Update call to new_strinfo.
1058 (maybe_invalidate): Likewise.
1059 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1060 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1061 as a uhwi instead of an shwi. Update after above changes to
1062 strinfo and new_strinfo.
1063 (zero_length_string): Assert that chainsi contains full strings.
1064 Use zero_length_string_p. Update call to new_strinfo.
1065 (adjust_related_strinfos): Update after above changes to strinfo.
1066 Copy full_string_p from origsi.
1067 (adjust_last_stmt): Use zero_length_string_p.
1068 (handle_builtin_strlen): Update after above changes to strinfo and
1069 new_strinfo. Install the lhs as the string length if the previous
1070 entry didn't describe a full string.
1071 (handle_builtin_strchr): Update after above changes to strinfo
1073 (handle_builtin_strcpy): Likewise.
1074 (handle_builtin_strcat): Likewise.
1075 (handle_builtin_malloc): Likewise.
1076 (handle_pointer_plus): Likewise.
1077 (handle_builtin_memcpy): Likewise. Track nonzero characters
1078 that aren't necessarily followed by a nul terminator.
1079 (handle_char_store): Likewise.
1081 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1083 PR tree-optimization/80769
1084 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1085 for malloc and calloc. Document the new invariant that all related
1086 strinfos have delayed lengths or none do.
1087 (verify_related_strinfos): Move earlier in file.
1088 (set_endptr_and_length): New function, split out from...
1089 (get_string_length): ...here. Also set the lengths of related
1091 (zero_length_string): Assert that chainsi has known (rather than
1093 (adjust_related_strinfos): Likewise.
1095 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1097 PR tree-optimization/81136
1098 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1099 assert that two references with the same misalignment have the same
1100 compile-time misalignment if those compile-time misalignments
1103 2017-07-01 Andi Kleen <ak@linux.intel.com>
1105 * print-tree.c (print_node): Print all attributes.
1107 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1109 * cfg.c (scale_bbs_frequencies): New function.
1110 * cfg.h (scale_bbs_frequencies): Declare it.
1111 * cfgloopanal.c (single_likely_exit): Cleanup.
1112 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1114 (scale_loop_profile): Likewise.
1115 (loop_version): Likewise.
1116 (create_empty_loop_on_edge): Update.
1117 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1118 scale_loop_frequencies, scale_loop_profile, loopify,
1119 loop_version): Update prototypes.
1120 * modulo-sched.c (sms_schedule): Update.
1121 * predict.c (unlikely_executed_edge_p): Also check probability.
1122 (probably_never_executed_edge_p): Fix typo.
1123 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1124 * tree-parloops.c (gen_parallel_loop): Update.
1125 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1126 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1127 * tree-ssa-loop-split.c (split_loop): Update.
1128 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1129 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1130 (vect_loop_versioning): Update.
1131 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1133 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1135 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1137 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1139 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1140 to keep profile consistent.
1142 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1144 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1145 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1146 * profile-count.h (max_safe_multiplier): Make unsigned.
1147 (profile_count::guessed_zero): New.
1149 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1151 * bb-reorder.c (fix_up_crossing_landing_pad,
1152 fix_crossing_conditional_branches): Use make_single_succ_edge
1153 to keep profile consistent.
1155 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1157 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1160 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1163 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1164 the right scopes, make sure cond_jump isn't preserved between multiple
1165 iterations. Search for fallthru edge whenever there are 3+ edges and
1166 use find_fallthru_edge for it.
1168 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1170 Patch by Alexander Monakov <amonakov@ispras.ru>
1171 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1172 probabilities consistently.
1174 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1176 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1177 emit_cmp_and_jump_insns.
1179 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1182 * tree-inline.c (expand_call_inline): Combine profile statuses.
1184 2017-06-30 Andrew Pinski <apinski@cavium.com>
1186 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1187 fold_stmt returned true.
1189 2017-06-30 Nathan Sidwell <nathan@acm.org>
1191 * ggc.h (empty_string): Delete.
1192 * cfgexpand.c (expand_asm_stmt): Use plain "".
1193 * optabs.c (expand_asm_memory_barrier): Likewise.
1194 * stringpool.c (empty_string): Delete.
1195 (digit_vector, digit_string): Delete.
1196 (ggc_alloc_string): Use plain "", don't optimize single digit
1197 strings. Use ggc_alloc_atomic.
1199 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1201 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1202 comparison set and one other set, use the cost of the non-comparison
1205 2017-06-30 Nathan Sidwell <nathan@acm.org>
1207 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1210 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1212 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1213 loops. Remove now unneeded calls to gimple_switch_set_label() that
1214 just set removed labels to NULL_TREE.
1216 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1218 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1219 (set_range_info): ...here. Only call set_range_info_raw if domain
1221 (set_nonzero_bits): Call set_range_info_raw.
1222 * tree-ssanames.h (set_range_info_raw): New.
1224 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1227 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1228 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1229 of nonimmediate_operand and <store_mask_constraint> instead of m
1230 for the input operand. For V8FI iterator, always split if input
1231 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1232 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1233 <store_mask_predicate> instead of register_operand and
1234 <store_mask_constraint> instead of v for the input operand. Make
1235 sure both operands aren't MEMs for if not <mask_applied>.
1237 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1239 * lto-wrapper.c (copy_file) Close both file descriptors before
1242 2017-06-30 Martin Liska <mliska@suse.cz>
1245 * multiple_target.c (create_dispatcher_calls): Make ifunc
1246 also for function that don't have calls or are not referenced.
1248 2017-06-30 Richard Biener <rguenther@suse.de>
1250 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1251 analyze the first scalar stmt. Move vector type computation
1252 for the BB case here from ...
1253 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1254 live operation processing in the SLP case properly.
1256 2017-06-30 Richard Biener <rguenther@suse.de>
1258 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1260 2017-06-30 Martin Liska <mliska@suse.cz>
1263 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1264 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1266 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1268 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1271 2017-06-30 Richard Biener <rguenther@suse.de>
1273 PR tree-optimization/81249
1274 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1275 condition reduction result to original scalar type.
1277 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1279 * profile-count.h (enum profile_quality): Fix typos and whitespace
1282 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1284 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1285 type for branch probabilities.
1287 2017-06-29 Julian Brown <julian@codesourcery.com>
1288 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1290 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1291 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1292 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1293 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1295 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1297 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1298 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1299 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1300 CC usage from generic code to here.
1301 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1302 CC usage into the target macros.
1304 2017-06-29 Maya Rashish <coypu@sdf.org>
1306 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1309 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1311 * arm/arm-builtins.c: Include profile-count.h
1312 * except.c (sjlj_emit_function_enter): Use
1313 profile_probability::unlikely.
1315 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1317 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1318 and tocrel_offset be pointer args rather than implicitly using
1320 (legitimate_constant_pool_address_p, rs6000_emit_move,
1321 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1322 tocrel_offset and use in toc_relative_expr_p call.
1323 (print_operand, print_operand_address): Use static tocrel_base_oac
1324 and tocrel_offset_oac.
1325 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1328 2017-06-29 Maya Rashish <coypu@sdf.org>
1330 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1332 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1334 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1335 objects, take into account only the alignment of 'op0' and 'mode1' if
1338 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1340 * ccmp.c (ccmp_tree_comparison_p): New function.
1341 (ccmp_candidate_p): Update to use above function.
1342 (get_compare_parts): New function.
1343 (expand_ccmp_next): Update to use new functions.
1344 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1346 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1347 take mode as argument.
1348 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1349 * expr.c (expand_expr_real_1): Pass mode as argument.
1351 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1353 * combine.c (combine_instructions): Print insns to dump_file, together
1356 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1358 * asan.c (asan_emit_stack_protection): Update.
1359 (create_cond_insert_point): Update.
1360 * auto-profile.c (afdo_propagate_circuit): Update.
1361 * basic-block.h (struct edge_def): Turn probability to
1362 profile_probability.
1363 (EDGE_FREQUENCY): Update.
1364 * bb-reorder.c (find_traces_1_round): Update.
1365 (better_edge_p): Update.
1366 (sanitize_hot_paths): Update.
1367 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1368 (make_single_succ_edge): Update.
1369 (check_bb_profile): Update.
1370 (dump_edge_info): Update.
1371 (update_bb_profile_for_threading): Update.
1372 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1373 probabilitycount to 0.
1374 * cfgbuild.c (compute_outgoing_frequencies): Update.
1375 * cfgcleanup.c (try_forward_edges): Update.
1376 (outgoing_edges_match): Update.
1377 (try_crossjump_to_edge): Update.
1378 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1379 (expand_gimple_tailcall): Update.
1380 (construct_init_block): Use make_single_succ_edge.
1381 (construct_exit_block): Use make_single_succ_edge.
1382 * cfghooks.c (verify_flow_info): Update.
1383 (redirect_edge_succ_nodup): Update.
1384 (split_edge): Update.
1385 (account_profile_record): Update.
1386 * cfgloopanal.c (single_likely_exit): Update.
1387 * cfgloopmanip.c (scale_loop_profile): Update.
1388 (set_zero_probability): Remove.
1389 (duplicate_loop_to_header_edge): Update.
1390 * cfgloopmanip.h (loop_version): Update prototype.
1391 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1392 (force_nonfallthru_and_redirect): Update.
1393 (update_br_prob_note): Update.
1394 (rtl_verify_edges): Update.
1395 (purge_dead_edges): Update.
1396 (rtl_lv_add_condition_to_bb): Update.
1397 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1398 * cgraphunit.c (init_lowered_empty_function): Update.
1399 (cgraph_node::expand_thunk): Update.
1400 * cilk-common.c: Include profile-count.h
1401 * dojump.c (inv): Remove.
1402 (jumpifnot): Update.
1403 (jumpifnot_1): Update.
1404 (do_jump_1): Update.
1406 (do_jump_by_parts_greater_rtx): Update.
1407 (do_compare_rtx_and_jump): Update.
1408 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1409 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1410 * dwarf2cfi.c: Include profile-count.h
1411 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1412 (sjlj_emit_dispatch_table): Likewise.
1413 * explow.c: Include profile-count.h
1414 * expmed.c (emit_store_flag_force): Update.
1415 (do_cmp_and_jump): Update.
1416 * expr.c (compare_by_pieces_d::generate): Update.
1417 (compare_by_pieces_d::finish_mode): Update.
1418 (emit_block_move_via_loop): Update.
1419 (store_expr_with_bounds): Update.
1420 (store_constructor): Update.
1421 (expand_expr_real_2): Update.
1422 (expand_expr_real_1): Update.
1423 * expr.h (try_casesi, try_tablejump): Update prototypes.
1424 * gimple-pretty-print.c (dump_probability): Update.
1425 (dump_profile): New.
1426 (dump_gimple_label): Update.
1427 (dump_gimple_bb_header): Update.
1428 * graph.c (draw_cfg_node_succ_edges): Update.
1429 * hsa-gen.c (convert_switch_statements): Update.
1430 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1431 (find_if_case_1): Update.
1432 (find_if_case_2): Update.
1433 * internal-fn.c (expand_arith_overflow_result_store): Update.
1434 (expand_addsub_overflow): Update.
1435 (expand_neg_overflow): Update.
1436 (expand_mul_overflow): Update.
1437 (expand_vector_ubsan_overflow): Update.
1438 * ipa-cp.c (good_cloning_opportunity_p): Update.
1439 * ipa-split.c (split_function): Use make_single_succ_edge.
1440 * ipa-utils.c (ipa_merge_profiles): Update.
1441 * loop-doloop.c (add_test): Update.
1442 (doloop_modify): Update.
1443 * loop-unroll.c (compare_and_jump_seq): Update.
1444 (unroll_loop_runtime_iterations): Update.
1445 * lra-constraints.c (lra_inheritance): Update.
1446 * lto-streamer-in.c (input_cfg): Update.
1447 * lto-streamer-out.c (output_cfg): Update.
1448 * mcf.c (adjust_cfg_counts): Update.
1449 * modulo-sched.c (sms_schedule): Update.
1450 * omp-expand.c (expand_omp_for_init_counts): Update.
1451 (extract_omp_for_update_vars): Update.
1452 (expand_omp_ordered_sink): Update.
1453 (expand_omp_for_ordered_loops): Update.
1454 (expand_omp_for_generic): Update.
1455 (expand_omp_for_static_nochunk): Update.
1456 (expand_omp_for_static_chunk): Update.
1457 (expand_cilk_for): Update.
1458 (expand_omp_simd): Update.
1459 (expand_omp_taskloop_for_outer): Update.
1460 (expand_omp_taskloop_for_inner): Update.
1461 * omp-simd-clone.c (simd_clone_adjust): Update.
1462 * optabs.c (expand_doubleword_shift): Update.
1463 (expand_abs): Update.
1464 (emit_cmp_and_jump_insn_1): Update.
1465 (expand_compare_and_swap_loop): Update.
1466 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1467 * predict.c (predictable_edge_p): Update.
1468 (edge_probability_reliable_p): Update.
1469 (set_even_probabilities): Update.
1470 (combine_predictions_for_insn): Update.
1471 (combine_predictions_for_bb): Update.
1472 (propagate_freq): Update.
1473 (estimate_bb_frequencies): Update.
1474 (force_edge_cold): Update.
1475 * profile-count.c (profile_count::dump): Add missing space into dump.
1476 (profile_count::debug): Add newline.
1477 (profile_count::differs_from_p): Explicitly convert to unsigned.
1478 (profile_count::stream_in): Update.
1479 (profile_probability::dump): New member function.
1480 (profile_probability::debug): New member function.
1481 (profile_probability::differs_from_p): New member function.
1482 (profile_probability::differs_lot_from_p): New member function.
1483 (profile_probability::stream_in): New member function.
1484 (profile_probability::stream_out): New member function.
1485 * profile-count.h (profile_count_quality): Rename to ...
1486 (profile_quality): ... this one.
1487 (profile_probability): New.
1488 (profile_count): Update.
1489 * profile.c (compute_branch_probabilities): Update.
1490 * recog.c (peep2_attempt): Update.
1491 * sched-ebb.c (schedule_ebbs): Update.
1492 * sched-rgn.c (find_single_block_region): Update.
1493 (compute_dom_prob_ps): Update.
1494 (schedule_region): Update.
1495 * sel-sched-ir.c (compute_succs_info): Update.
1496 * stmt.c (struct case_node): Update.
1497 (do_jump_if_equal): Update.
1498 (get_outgoing_edge_probs): Update.
1499 (conditional_probability): Update.
1500 (emit_case_dispatch_table): Update.
1501 (expand_case): Update.
1502 (expand_sjlj_dispatch_table): Update.
1503 (emit_case_nodes): Update.
1504 * targhooks.c: Update.
1505 * tracer.c (better_p): Update.
1506 (find_best_successor): Update.
1507 * trans-mem.c (expand_transaction): Update.
1508 * tree-call-cdce.c: Update.
1509 * tree-cfg.c (gimple_split_edge): Upate.
1510 (move_sese_region_to_fn): Upate.
1511 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1512 * tree-eh.c (lower_resx): Upate.
1513 (cleanup_empty_eh_move_lp): Upate.
1514 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1515 * tree-inline.c (copy_edges_for_bb): Update.
1516 (copy_cfg_body): Update.
1517 * tree-parloops.c (gen_parallel_loop): Update.
1518 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1519 (gimple_gen_time_profiler): Update.
1520 * tree-ssa-dce.c (remove_dead_stmt): Update.
1521 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1522 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1523 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1524 (unloop_loops): Update.
1525 (try_peel_loop): Update.
1526 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1527 * tree-ssa-loop-split.c (connect_loops): Update.
1528 (split_loop): Update.
1529 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1530 (hoist_guard): Update.
1531 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1532 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1533 (value_replacement): Update.
1534 * tree-ssa-reassoc.c (branch_fixup): Update.
1535 * tree-ssa-tail-merge.c (replace_block_by): Update.
1536 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1537 (create_edge_and_update_destination_phis): Update.
1538 (compute_path_counts): Update.
1539 (recompute_probabilities): Update.
1540 (update_joiner_offpath_counts): Update.
1541 (freqs_to_counts_path): Update.
1542 (duplicate_thread_path): Update.
1543 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1544 (struct switch_conv_info): Update.
1545 (gen_inbound_check): Update.
1546 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1547 (vect_do_peeling): Update.
1548 (vect_loop_versioning): Update.
1549 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1550 (optimize_mask_stores): Update.
1551 * ubsan.c (ubsan_expand_null_ifn): Update.
1552 * value-prof.c (gimple_divmod_fixed_value): Update.
1553 (gimple_divmod_fixed_value_transform): Update.
1554 (gimple_mod_pow2): Update.
1555 (gimple_mod_pow2_value_transform): Update.
1556 (gimple_mod_subtract): Update.
1557 (gimple_mod_subtract_transform): Update.
1558 (gimple_ic): Update.
1559 (gimple_stringop_fixed_value): Update.
1560 (gimple_stringops_transform): Update.
1561 * value-prof.h: Update.
1563 2017-06-29 Carl Love <cel@us.ibm.com>
1565 * config/rs6000/rs6000-c.c: Add support for built-in functions
1566 vector signed int vec_signed (vector float);
1567 vector signed long long vec_signed (vector double);
1568 vector signed int vec_signed2 (vector double, vector double);
1569 vector signed int vec_signede (vector double);
1570 vector signed int vec_signedo (vector double);
1571 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1572 instruction generator.
1573 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1574 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1575 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1577 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1578 vunsignede_v2df): Add define_expands.
1579 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1580 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1581 VEC_UNSIGNEDO): Add definitions.
1582 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1583 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1584 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1585 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1586 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1587 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1588 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1589 vec_unsignede, vec_unsignedo): Add builtin defines.
1590 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1592 * doc/extend.texi: Update the built-in documentation file for the
1593 new built-in functions.
1595 2017-06-29 Richard Biener <rguenther@suse.de>
1597 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1598 reduction chains to LOOP_VINFO_REDUCTIONS.
1599 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1600 SLP reductions after processing reduction chains.
1602 2017-06-29 Nathan Sidwell <nathan@acm.org>
1604 * builtins.c (fold_builtin_FUNCTION): Use
1605 lang_hooks.decl_printable_name.
1607 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1610 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1611 with only one label.
1612 * stmt.c (expand_case): Assert NCASES is greater than one.
1614 2017-06-29 Richard Biener <rguenther@suse.de>
1616 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1618 (group_case_labels): Likewise.
1619 (find_taken_edge): Push sanity checking on val to workers...
1620 (find_taken_edge_cond_expr): ... here
1621 (find_taken_edge_switch_expr): ... and here, handle cases
1622 with just a default label.
1623 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1624 (group_case_labels): Likewise.
1625 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1626 group_case_labels does anything cleanup the CFG again.
1628 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1630 PR tree-optimization/81196
1631 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1632 exit condition comparing two IVs.
1634 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1636 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1637 profile to the dummy entry at the end of the list of architectures.
1638 * config/arm/arm-cpu-cdata.h: Regenerated.
1640 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1641 Michael Collison <michael.collison@arm.com>
1644 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1646 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1647 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1648 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1649 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1650 of shift when the shift amount is masked with constant equal to
1651 the size of the mode.
1652 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1655 2017-06-29 Martin Liska <mliska@suse.cz>
1657 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1659 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1662 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1665 (edge_growth_cache_entry::edge_growth_cache_entry): New
1667 (reset_edge_growth_cache): Update to use constructor.
1669 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1671 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1672 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1673 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1675 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1677 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1678 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1680 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1682 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1683 (*-linux-uclibc*): Add t-uclibc tmake_file.
1684 * config/t-musl: New.
1685 * config/t-uclibc: New.
1687 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1689 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1691 (gen_comm_data): Emit architectural setting of arch_prof.
1692 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1694 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1695 (armv8-m.base, armv8-m.main): Likewise.
1696 * arm-protos.h (arm_build_target): Add profile field.
1697 (arch_option): Likewise.
1698 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1700 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1701 arm_active_target.profile.
1703 2017-06-28 Richard Biener <rguenther@suse.de>
1706 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1707 TYPE_OVERFLOW_WRAPS.
1708 * match.pd (negate_expr_p): Likewise.
1709 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1710 fold_build2, not fold_binary.
1712 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1714 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1715 Convert memory address to Pmode.
1716 (aarch64_print_operand): Assert MEM operands are always Pmode.
1718 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1721 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1722 Remove redundant if.
1723 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1724 * config/arm/aarch-common-protos.h
1725 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1726 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1728 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1731 * multiple_target.c (create_dispatcher_calls): Set the default
1732 clone to be static, not public.
1734 2017-06-28 Richard Biener <rguenther@suse.de>
1736 * tree-vect-loop.c (vectorizable_reduction): Move special
1737 cond reduction IV var creation ...
1738 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1739 parameter. Use STMT_VINFO_VECTYPE.
1740 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1743 2017-06-28 Martin Liska <mliska@suse.cz>
1746 * ipa-visibility.c (non_local_p): Handle visibility.
1748 2017-06-28 Martin Liska <mliska@suse.cz>
1751 * common.opt: Add IntegerRange to various options.
1752 * opt-functions.awk (integer_range_info): New function.
1753 * optc-gen.awk: Add integer_range_info to cl_options struct.
1754 * opts-common.c (decode_cmdline_option): Handle
1755 CL_ERR_INT_RANGE_ARG.
1756 (cmdline_handle_error): Likewise.
1757 * opts.c (print_filtered_help): Show valid interval in
1758 when --help is provided.
1759 * opts.h (struct cl_option): Add range_min and range_max fields.
1760 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1762 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1764 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1765 (x * C EQ/NE y * C): New transformation.
1767 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1769 * genmultilib (combination_space): Accept '+' in option names.
1771 2017-06-28 Martin Liska <mliska@suse.cz>
1774 * asan.c (instrument_derefs): Bail out inner references
1775 that are hard register variables.
1777 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1780 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1781 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1783 2017-06-28 Richard Biener <rguenther@suse.de>
1785 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1786 (vect_get_slp_defs): Adjust.
1787 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1789 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1791 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1792 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1793 (vectorizable_reduction): Adjust.
1794 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1796 (vect_get_slp_defs): Likewise.
1797 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1798 (vectorizable_bswap): Adjust.
1799 (vectorizable_call): Likewise.
1800 (vectorizable_conversion): Likewise.
1801 (vectorizable_assignment): Likewise.
1802 (vectorizable_shift): Likewise.
1803 (vectorizable_operation): Likewise.
1804 (vectorizable_store): Likewise.
1805 (vectorizable_condition): Likewise.
1806 (vectorizable_comparison): Likewise.
1808 2017-06-28 Michael Collison <michael.collison@arm.com>
1811 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1813 (arm_gen_movmemqi): Removed unused variable 'i'.
1814 Convert 'for' loop into 'while' loop.
1815 (arm_expand_prologue): Remove last unnecessary set of insn.
1816 (thumb_pop): Remove unused variable 'pushed_words'.
1817 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1819 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1821 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1822 * config/s390/s390-protos.h: Add prototype of
1823 s390_rel_address_ok_p.
1824 * config/s390/s390.c (s390_got_symbol): New function.
1825 (s390_rel_address_ok_p): New function.
1826 (legitimize_pic_address): Use s390_rel_address_ok_p.
1827 (s390_load_got): Use s390_got_symbol.
1828 (s390_option_override): Issue error if
1829 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1830 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1832 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1834 2017-06-27 Andrew Pinski <apinski@cavium.com>
1836 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1837 (X * copysign (1.0, X)): New pattern.
1838 (X * copysign (1.0, -X)): New pattern.
1839 (copysign (-1.0, CST)): New pattern.
1841 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1843 * genmultilib (combination_space): Remove variable.
1844 Validate reuse rules against regular expression for any sequence
1845 of multilib options in any order.
1847 2017-06-27 Michael Collison <michael.collison@arm.com>
1849 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1850 call aarch64_split_simd_combine.
1851 * (aarch64_combine_internal<mode>): Delete pattern.
1852 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1853 Allow register and subreg operands.
1855 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1857 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1858 specific need, just fallback on defaults.
1859 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1861 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1862 Olivier Hainque <hainque@adacore.com>
1864 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1866 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1867 targets. Pick a default if no particular attempt applied.
1868 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1871 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1873 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1874 (x86_64-wrs-vxworks7): Likewise.
1876 2017-06-27 Marek Polacek <polacek@redhat.com>
1879 * ubsan.c (instrument_null): Check get_base_address's result for null.
1881 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1883 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1885 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1887 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1888 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1889 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1890 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1892 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1893 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1894 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1895 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1896 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1897 BUILT_IN_FEUPDATEENV): New builtins.
1898 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1899 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1900 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1901 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1903 (builtin_structptr_types): Adjust size.
1904 * tree.c (builtin_structptr_types): Add four entries.
1906 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1907 Olivier Hainque <hainque@adacore.com>
1909 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1910 (TLS_SYM): New local macro, forcing reference to __tls__ on
1911 link command lines for VxWorks 7 RTPs, triggering initialization
1913 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1914 OS features TLS support, true for RTPs on VxWorks 7.
1915 * config/vxworks.c (vxworks_override_options): Setup emutls
1918 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1920 * predict.c (test_prediction_value_range): Use -1U instead of -1
1921 to avoid narrowing conversion warning.
1922 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1923 to avoid narrowing conversion warning.
1924 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1926 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1928 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1930 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1931 64bit configurations.
1932 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1933 (SIZE_TYPE): Likewise.
1934 * config/vxworks.c (vxworks_emutls_var_fields): Use
1935 long_unsigned_type_node instead of unsigned_type_node as the offset
1936 field type, which is "pointer" mode in emutls.c.
1938 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1941 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1944 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1945 gimple_vuse copying separately from gimple_vdef copying.
1947 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1949 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1952 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1953 Olivier Hainque <hainque@adacore.com>
1955 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1956 for all vxworks7 targets.
1957 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1958 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1959 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1960 variations for VX6/VX7 and 32/64bits later on in ...
1961 (VXWORKS_LIB_SPEC): Leverage new macros.
1962 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1963 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1965 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1967 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1968 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1970 2017-06-26 Carl Love <cel@us.ibm.com>
1972 * config/rs6000/rs6000-c.c: Add support for built-in functions
1973 vector bool char vec_reve (vector bool char);
1974 vector signed char vec_reve (vector signed char);
1975 vector unsigned char vec_reve (vector unsigned char);
1976 vector bool int vec_reve (vector bool int);
1977 vector signed int vec_reve (vector signed int);
1978 vector unsigned int vec_reve (vector unsigned int);
1979 vector bool long long vec_reve (vector bool long long);
1980 vector signed long long vec_reve (vector signed long long);
1981 vector unsigned long long vec_reve (vector unsigned long long);
1982 vector bool short vec_reve (vector bool short);
1983 vector signed short vec_reve (vector signed short);
1984 vector double vec_reve (vector double);
1985 vector float vec_reve (vector float);
1986 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1987 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1988 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1989 (altivec_vreve): New pattern.
1990 * config/rs6000/altivec.h (vec_reve): New define.
1991 * doc/extend.texi (vec_rev): Update the built-in documentation file
1992 for the new built-in functions.
1994 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1996 PR tree-optimization/71815
1997 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1999 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
2001 (slsr_process_phi): Likewise.
2002 (replace_uncond_cands_and_profitable_phis): Don't replace a
2003 multiply candidate with a stride of 1 (copy or cast).
2004 (phi_incr_cost): Call uses_consumed_by_stmt rather than
2006 (lowest_cost_path): Likewise.
2007 (total_savings): Likewise.
2009 2017-06-26 Richard Biener <rguenther@suse.de>
2012 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2013 Use def_builtin_pure for all gather builtins.
2015 2017-06-26 Richard Biener <rguenther@suse.de>
2017 PR tree-optimization/81203
2018 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2021 2017-06-26 Marek Polacek <polacek@redhat.com>
2024 * doc/invoke.texi: Document -Wmultistatement-macros.
2026 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2028 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2029 arm_neon_ok_no_float_abi effective target.
2031 2017-06-26 Richard Biener <rguenther@suse.de>
2033 PR tree-optimization/80928
2034 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2035 (copy_bbs): Set BB_DUPLICATED flag early.
2036 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2038 (execute_on_shrinking_pred): Likewise.
2039 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2040 BB_DUPLICATED blocks.
2041 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2042 iterate over all PHIs considering removal of *gsi.
2044 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2046 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2049 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2051 * config/rs6000/rs6000-string.c: (expand_block_clear,
2052 do_load_for_compare, select_block_compare_mode,
2053 compute_current_alignment, expand_block_compare,
2054 expand_strncmp_align_check, expand_strn_compare,
2055 expand_block_move, rs6000_output_load_multiple)
2056 Move functions related to string/block move/compare
2058 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2059 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2060 for this function which is now used in two files.
2061 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2062 * config.gcc: Add rs6000-string.o to extra_objs for
2063 targets powerpc*-*-* and rs6000*-*-*.
2065 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2068 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2069 32-bit, since indexed is not valid for DImode.
2070 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2071 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2072 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2073 (define_peephole2 for Altivec d-form store): Likewise.
2076 * multiple_target.c (create_dispatcher_calls): Only create the
2077 dispatcher call if the function is the default clone of a
2080 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2083 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2084 a call, force the call to not be a tail call.
2086 2017-06-23 Jeff Law <law@redhat.com>
2088 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2091 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2093 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2094 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2095 handling for early expansion of vector shifts (sl,sr,sra,rl).
2096 (builtin_function_type): Add vector shift right instructions
2097 to the unsigned argument list.
2099 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2101 rtl-optimizatoin/79286
2102 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2103 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2104 trap. PIC register plus a const unspec without offset can never trap.
2106 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2108 * tree.h (builtin_structptr_type): New type.
2109 (builtin_structptr_types): Declare new array.
2110 * tree.c (builtin_structptr_types): New array.
2111 (free_lang_data, build_common_tree_nodes): Use it.
2113 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2116 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2119 2017-06-22 Matt Turner <mattst88@gmail.com>
2121 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2122 Lake models to skylake case. Assume skylake for unknown
2123 models with clflushopt.
2125 2017-06-22 Jeff Law <law@redhat.com>
2127 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2128 frame sizes that do not satisfy aarch64_uimm12_shift.
2130 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2132 * profile-count.h (apply_probability,
2133 apply_scale, probability_in): Fix checks for zero.
2135 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2137 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2138 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2140 2016-06-22 Richard Biener <rguenther@suse.de>
2142 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2143 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2144 REDUC_MAX_EXPR support.
2145 (vectorizable_reduction): Likewise.
2146 (vect_create_epilog_for_reduction): Likewise.
2148 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2150 * match.pd (A / (1 << B) -> A >> B): New.
2151 * generic-match-head.c: Include optabs-tree.h.
2152 * gimple-match-head.c: Likewise.
2153 * optabs-tree.h (target_supports_op_p): New.
2154 * optabs-tree.c (target_supports_op_p): New.
2156 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2158 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2159 $gcc_cv_ld --help output.
2160 (gcc_cv_ld_demangle): Likewise.
2161 (gcc_cv_ld_eh_frame_hdr): Likewise.
2162 (gcc_cv_ld_pie): Likewise.
2163 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2164 (gcc_cv_ld_buildid): Likewise.
2165 (gcc_cv_ld_sysroot): Likewise.
2166 (ld_bndplt_support): Likewise.
2167 (ld_pushpopstate_support): Likewise.
2168 * configure: Regenerate.
2169 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2171 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2174 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2175 operands indexes to avoid gap between operands and match_dups.
2177 2017-06-21 Andrew Pinski <apinski@cavium.com>
2179 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2180 Increment Arith_shift and Arith_shift_reg by 1.
2181 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2183 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2184 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2185 (aarch64_strip_extend): Add new argument and test for it.
2186 (aarch64_cheap_mult_shift_p): New function.
2187 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2188 add a cost if it is true.
2189 Update calls to aarch64_strip_extend.
2190 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2192 2017-06-21 Andrew Pinski <apinski@cavium.com>
2194 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2196 (thunderxt88): Likewise.
2197 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2198 (thunderx_prefetch_tune): New variable.
2199 (thunderx2t99_prefetch_tune): Update for the correct values.
2200 (thunderxt88_tunings): New variable.
2201 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2202 generic_prefetch_tune.
2203 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2205 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2207 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2208 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2209 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2210 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2211 (aarch64_atomic_cas<mode>, GPI): Likewise.
2213 2017-06-21 Martin Liska <mliska@suse.cz>
2215 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2216 statements on cold and hot labels.
2217 * predict.c (tree_estimate_probability_bb): Remove the
2218 prediction from this place.
2220 2017-06-21 Martin Liska <mliska@suse.cz>
2222 PR tree-optimization/79489
2223 * gimplify.c (maybe_add_early_return_predict_stmt): New
2225 (gimplify_return_expr): Call the function.
2226 * predict.c (tree_estimate_probability_bb): Remove handling
2228 * predict.def: Update comment about early return predictor.
2229 * gimple-predict.h (is_gimple_predict): New function.
2230 * predict.def: Change default value of early return to 66.
2231 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2233 * passes.def: Put pass_strip_predict_hints to the beginning of
2236 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2238 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2239 FUNCTION_DECL declarations.
2240 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2242 (dwaf2out_decl): Likewise.
2243 * godump.c (go_early_global_decl): Skip call to the real debug hook
2244 for FUNCTION_DECL declarations.
2245 * passes.c (rest_of_decl_compilation): Skip call to the
2246 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2247 -fdump-go-spec is passed.
2249 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2251 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2252 Reorder for compactness.
2253 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2254 (def_builtin_pure, def_builtin_pure2): New functions.
2255 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2257 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2259 * match.pd (nop_convert): New predicate.
2260 ((A +- CST1) +- CST2): Allow some NOP conversions.
2262 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2265 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2266 with ctors/dtors if GOVD_SHARED is set.
2268 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2270 * config/aarch64/aarch64.md (movti_aarch64):
2271 Emit mov rather than orr.
2272 (movtf_aarch64): Likewise.
2273 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2274 Emit mov rather than orr.
2276 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2278 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2279 Swap alternatives, make integer dup more expensive.
2281 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2283 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2284 Return true for non-tls symbols.
2286 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2288 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2289 (cortex-a75): Likewise.
2290 (cortex-a75.cortex-a55): Likewise.
2291 * config/aarch64/aarch64-tune.md: Regenerate.
2292 * doc/invoke.texi (-mtune): Document new values for -mtune.
2294 2017-06-21 Tom de Vries <tom@codesourcery.com>
2296 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2298 (Effective-Target Keywords, Other attributes): Suggest using
2299 dg-add-options stack_size feature to get stack limit in stack_size
2300 effective target documentation.
2302 2017-06-21 Julian Brown <julian@codesourcery.com>
2303 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2305 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2306 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2307 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2309 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2310 attribute type list for neon_multiply.
2311 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2312 attribute type list for neon_multiply.
2313 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2314 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2315 attribute type list for neon_multiply.
2316 * config/arm/types.md (crypto_pmull): Add.
2317 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2318 attribute type list.
2320 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2322 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2325 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2327 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2328 to make sure not to dereference a NULL cost_classes_ptr pointer.
2330 2017-06-20 Carl Love <cel@us.ibm.com>
2332 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2333 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2334 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2335 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2336 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2337 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2338 VMULOSW): New enum "unspec" values.
2339 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2340 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2341 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2342 altivec_vmulosw): New patterns.
2343 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2344 VMULOSW): Add definitions.
2346 2017-06-20 Julia Koval <julia.koval@intel.com>
2348 * config/i386/i386.c: Fix rounding expand for new pattern.
2349 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2351 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2353 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2354 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2356 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2358 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2361 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2363 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2364 architecture, then by implementer ID.
2365 * config/aarch64/aarch64-tune.md: Regenerate.
2367 2017-06-20 Richard Biener <rguenther@suse.de>
2370 * fold-const.c (split_tree): Fold to type before negating.
2372 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2374 * diagnostic-show-locus.c
2375 (selftest::test_fixit_deletion_affecting_newline): New function.
2376 (selftest::diagnostic_show_locus_c_tests): Call it.
2378 2017-06-20 Andreas Schwab <schwab@suse.de>
2381 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2384 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2386 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2387 __ARM_FEATURE_COPROC according to support.
2389 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2391 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2392 Rewritten to avoid overflow for > 32-bit pointers.
2395 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2396 by removing enum keyword.
2397 (ubsan_type_descriptor): Likewise. Formatting fix.
2400 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2401 splitter): Require TARGET_SSE2 in the condition.
2403 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2406 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2407 for doing vector set of SFmode on ISA 3.0.
2408 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2409 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2411 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2412 SFmode value into a V4SF variable that was extracted from another
2413 V4SF variable without converting the element to double precision
2414 and back to single precision vector format.
2415 (vsx_insert_extract_v4sf_p9_2): Likewise.
2417 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2419 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2420 in UWHI to avoid undefined overflow.
2423 * ubsan.h (enum ubsan_encode_value_phase): New.
2424 (ubsan_encode_value): Change second argument to
2425 enum ubsan_encode_value_phase with default value of
2426 UBSAN_ENCODE_VALUE_GENERIC.
2427 * ubsan.c (ubsan_encode_value): Change second argument to
2428 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2429 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2430 create_tmp_var_raw instead of create_tmp_var and use a
2432 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2433 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2434 ubsan_encode_value callers.
2437 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2438 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2439 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2441 2017-06-19 Richard Biener <rguenther@suse.de>
2444 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2445 estimates if we changed anything.
2447 2017-06-19 Richard Biener <rguenther@suse.de>
2449 PR tree-optimization/80887
2450 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2451 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2452 simplified lookups, then reset mprts_hook.
2453 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2455 (try_to_simplify): Likewise.
2457 2017-06-19 Martin Liska <mliska@suse.cz>
2460 * gimplify.c (gimplify_switch_expr):
2461 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2463 2017-06-19 Martin Liska <mliska@suse.cz>
2465 * doc/install.texi: Document that PGO runs in 4 stages.
2467 2017-06-19 Martin Liska <mliska@suse.cz>
2470 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2471 to dispatcher function name.
2472 * multiple_target.c (replace_function_decl): New function.
2473 (create_dispatcher_calls): Redirect both edges and references.
2475 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2477 * profile-count.c (profile_count::dump): Dump quality.
2478 (profile_count::differs_from_p): Update for unsigned val.
2479 * profile-count.h (profile_count_quality): New enum.
2480 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2482 2017-06-19 Richard Biener <rguenther@suse.de>
2484 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2485 struct function as arg.
2486 (estimate_numbers_of_iterations): Export overload with loop arg.
2487 (free_numbers_of_iterations_estimates_loop): Use an overload of
2488 free_numbers_of_iterations_estimates instead.
2489 * tree-cfg.c (remove_bb): Adjust.
2490 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2491 * tree-parloops.c (gen_parallel_loop): Likewise.
2492 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2494 (tree_unroll_loops_completely): Likewise.
2495 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2496 Use an overload instead and export.
2497 (estimated_loop_iterations): Adjust.
2498 (max_loop_iterations): Likewise.
2499 (likely_max_loop_iterations): Likewise.
2500 (estimate_numbers_of_iterations): Take struct function as arg
2502 (loop_exits_before_overflow): Adjust.
2503 (free_numbers_of_iterations_estimates_loop): Use an overload.
2504 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2505 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2507 2017-06-19 Richard Biener <rguenther@suse.de>
2510 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2511 RANGE_EXPR conservatively.
2513 2017-06-16 Carl Love <cel@us.ibm.com>
2515 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2516 definitions for vec_float, vec_float2, vec_floato,
2517 vec_floate built-ins.
2518 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2519 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2521 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2522 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2523 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2524 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2525 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2526 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2527 vec_floato): Add builtin defines.
2528 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2529 Update the built-in documentation file for the new built-in
2532 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2534 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2535 (mthumb): Mark as the negative of -marm.
2537 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2539 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2541 (ARM Options, -mtune): Document that this accepts the same
2542 extension options as -mcpu.
2543 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2545 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2547 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2548 permitted extensions.
2550 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2552 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2553 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2554 (armv8-m.main): Add option +nodsp.
2555 * config/arm/arm-cpu-cdata.h: Regenerated.
2557 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2559 * config/arm/t-fuchsia: New file.
2560 * config.gcc (arm*-*-fuchsia*): Use it.
2562 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2564 * config/arm/t-symbian: Rewrite for new option infrastructure.
2566 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2568 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2569 (MULTILIB_REQUIRED): Likewise.
2571 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2573 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2574 (MULTILIB_RESUE): Likewise.
2575 (MULTILIB_MATCHES): Likewise.
2576 (MULTLIB_REQUIRED): Likewise.
2578 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2580 * config/arm/t-rtems: Rewrite for new option framework.
2582 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2584 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2585 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2586 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2587 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2588 * config/arm/t-multilib: ... here.
2589 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2590 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2591 armv7-a and armv8*-a when A-profile libraries have not been built.
2592 * config/arm/t-rmprofile: Rewrite.
2594 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2596 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2597 with a backslash. Remove the backslash after substituting unescaped
2599 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2601 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2603 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2604 the driver to pass through the default setting of -mfloat-abi.
2605 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2607 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2608 (all_feat_combs): New rule.
2609 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2611 * config/arm/t-aprofile: Rewrite.
2613 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2615 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2616 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2617 fpu is not specified by the user/command-line.
2618 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2619 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2620 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2621 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2622 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2623 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2625 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2627 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2628 * config/arm/t-arm-elf: Rewritten.
2630 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2632 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2633 have some floating-point instructions.
2634 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2635 (TARGET_MAYBE_HARD_FLOAT): New macro.
2636 * config/arm/arm-builtins.c (arm_init_builtins): Use
2637 TARGET_MAYBE_HARD_FLOAT.
2638 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2640 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2642 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2643 (configargs.h): Include it.
2644 (arm_print_hint_for_fpu_option): New function.
2645 (arm_parse_fpu_option): New function.
2646 (candidate_extension): New class.
2647 (arm_canon_for_multilib): New function.
2648 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2649 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2650 (ARCH_CANONICAL_SPECS): New macro.
2651 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2653 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2655 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2656 are set after handling multilib fragments. Set target_cpu_default2
2659 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2661 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2663 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2664 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2666 (check_arch): Likewise.
2667 * config/arm/arm.c (arm_configure_build_target): Handle
2668 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2669 options in the default.
2671 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2673 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2674 when an option is an alias of another.
2675 * config/arm/parsecpu.awk (optalias): New parser token.
2676 (gen_comm_data): Mark non-alias options as such. Emit entries
2677 for extension aliases.
2678 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2679 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2680 (armv6kz, armv6zk, armv6t2): Likewise.
2681 (armv7): Make vfpv3-d16 an alias.
2682 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2684 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2685 Sort in canonical order.
2686 (armv8-a): Sort in canonical order.
2687 (armv8.1-a, armv8.2-a): Likewise.
2688 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2690 (cortex-a9): Sort in canonical order.
2691 * config/arm/arm.c (selftests.h): Include it.
2692 (arm_test_cpu_arch_data): New function.
2693 (arm_run_self_tests): New function.
2694 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2695 (targetm): Move declaration to the end of the file.
2696 * arm-cpu-cdata.h: Regenerated.
2698 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2700 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2701 call to target_mode_check describing the type of option passed.
2702 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2703 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2704 arm_parse_cpu_option_name to match parameters against list of
2706 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2707 arm_arch_core_flags data structure.
2708 * config/arm/arm-cpu_cdata.h: Regenerated.
2710 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2712 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2714 (arm_print_hint_for_cpu_option): Likewise.
2715 (arm_print_hint_for_arch_option): Likewise.
2716 (arm_parse_cpu_option_name): Likewise.
2717 (arm_parse_arch_option_name): Likewise.
2718 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2719 of entries in the all_fpus list.
2720 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2721 (arm_parse_cpu_option_name): Declare.
2722 (arm_parse_arch_option_name): Declare.
2723 (arm_parse_option_features): Declare.
2724 (arm_intialize_isa): Declare.
2725 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2727 (gen_comm_data): ... here. Make definitions non-static.
2728 * config/arm/arm-cpu-data.h: Regenerated.
2729 * config/arm/arm-cpu-cdata.h: Regenerated.
2731 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2733 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2734 (cpu_arch_extension): New structure.
2735 (cpu_arch_option, arch_option, cpu_option): New structures.
2736 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2738 (gen_data): Generate new format data tables.
2739 * config/arm/arm.c (cpu_tune): New structure.
2740 (cpu_option, processors): Delete.
2741 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2742 (arm_print_hint_for_cpu_option): ... this and ...
2743 (arm_print_hint_for_arch_option): ... this.
2744 (arm_parse_arch_cpu_name): Delete. Replace with ...
2745 (arm_parse_cpu_option_name): ... this and ...
2746 (arm_parse_arch_option_name): ... this.
2747 (arm_unrecognized_feature): Change type of target parameter to
2749 (arm_parse_arch_cpu_features): Delete. Replace with ...
2750 (arm_parse_option_features): ... this.
2751 (arm_configure_build_target): Rework to use new configuration data
2753 (arm_print_tune_info): Rework for new configuration data tables.
2754 * config/arm/arm-cpu-data.h: Regenerated.
2755 * config/arm/arm-cpu.h: Regenerated.
2757 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2759 * Makefile.in (OBJS): Move sbitmap.o from here ...
2760 (OBJS-libcommon): ... to here.
2762 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2764 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2765 (ISA_ALL_CRYPTO): New macro.
2766 (ISA_ALL_SIMD): New macro
2767 (ISA_ALL_FP): New macro.
2768 * config/arm/arm.c (fpu_bitlist): Update initializer.
2769 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2771 (arm9e): Add fpu. Add option for nofp
2772 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2773 (arm926ej-s, arm1026ej-s): Likewise.
2774 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2775 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2776 neon-fp16, neon-vfpv4, nofp and nosimd.
2777 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2778 (cortex-a8): Add fpu. Add option for nofp.
2779 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2780 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2781 (cortex-r4f): Add fpu.
2782 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2783 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2785 (cortex-r8): Likewise.
2786 (cortex-m4): Add fpu. Add option for nofp.
2787 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2788 (cortex-a17.cortex-a7): Likewise.
2789 (cortex-a32): Add fpu. Add options for crypto and nofp.
2790 (cortex-a35, cortex-a53): Likewise.
2791 (cortex-a57): Add fpu. Add option for crypto.
2792 (cortex-a72, cortex-a73): Likewise.
2793 (exynos-m1): Likewise.
2794 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2795 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2796 (cortex-m33): Add fpu. Add option for nofp.
2797 * config/arm/arm-cpu-cdata.h: Regenerated
2798 * config/arm/arm-cpu-data.h: Regenerated.
2800 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2802 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2803 (armv5te, armv5tej): Likewise.
2804 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2805 (armv7): Add options fp and vfpv3-d16.
2806 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2807 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2809 (armv7ve): Likewise.
2810 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2811 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2812 (armv8-a): Add nocrypto option.
2813 (armv8.1-a, armv8.2-a): Likewise.
2814 (armv8-m.main): add options fp, fp.dp and nofp.
2816 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2818 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2820 (armv8-a+crc): Delete.
2821 (armv8.1-a): Add options simd, crypto and nofp.
2822 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2823 (armv8.2-a+fp16): Delete.
2824 (armv8-m.main): Add option dsp.
2825 (armv8-m.main+dsp): Delete.
2826 (cortex-a8): Add fpu. Add nofp option.
2827 (cortex-a9): Add fpu. Add nofp and nosimd options.
2828 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2829 link to main cpu and architecture data structures.
2830 (gen_comm_data): Only put isa attributes from the main architecture
2832 (option): New statement for architecture and CPU entries.
2833 * arm.c (struct cpu_option): New structure.
2834 (struct processors): Add entry for options.
2835 (arm_unrecognized_feature): New function.
2836 (arm_parse_arch_cpu_name): Ignore any characters after the first
2838 (arm_parse_arch_cpu_feature): New function.
2839 (arm_configure_build_target): Separate out any CPU and architecture
2840 features and parse separately. Don't error out if -mfpu=auto is
2841 used with only an architecture string.
2842 (arm_print_asm_arch_directives): New function.
2843 (arm_file_start): Call it.
2844 * config/arm/arm-cpu-cdata.h: Regenerated.
2845 * config/arm/arm-cpu-data.h: Likewise.
2846 * config/arm/arm-tables.opt: Likewise.
2848 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2850 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2851 assembler when it is not -mfpu=auto.
2853 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2855 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2856 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2857 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2858 (ASM_CPU_SPEC): Rewrite.
2859 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2860 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2861 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2862 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2863 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2864 copied string is NUL-terminated. Also strip any characters prefixed
2866 (arm_rewrite_selected_arch): New function.
2867 (arm_rewrite_march): New function.
2869 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2871 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2872 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2873 (march, mcpu, mtune): Convert to string-based options.
2874 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2875 (arm_parse_arch_cpu_name): New function.
2876 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2877 identify selected architecture or CPU.
2878 (arm_option_save): New function.
2879 (TARGET_OPTION_SAVE): Redefine.
2880 (arm_option_restore): Restore string options.
2881 (arm_option_print): Print string options.
2883 2017-06-16 Martin Sebor <msebor@redhat.com>
2885 PR tree-optimization/80933
2886 PR tree-optimization/80934
2887 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2888 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2889 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2890 (gimple_fold_builtin): Call them.
2892 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2894 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2895 as unlikely; update profile.
2897 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2899 * predict.c (force_edge_cold): Handle declaring edges impossible
2902 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2904 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2906 (try_unroll_loop_completely): Fix reporting.
2908 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2910 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2912 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2915 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2916 if given a non-constant argument for an intrinsic which requires a
2919 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2921 * profile.c (compare_freqs): New function.
2922 (branch_prob): Sort edge list.
2923 (find_spanning_tree): Assume that the list is priority sorted.
2925 2017-06-16 Richard Biener <rguenther@suse.de>
2927 PR tree-optimization/81090
2928 * passes.def (pass_record_bounds): Remove.
2929 * tree-pass.h (make_pass_record_bounds): Likewise.
2930 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2931 make_pass_record_bounds): Likewise.
2932 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2933 not free niter estimates at the beginning but at the end.
2934 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2936 2017-06-16 Richard Biener <rguenther@suse.de>
2938 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2939 initializer to workaround ICE in host GCC 4.8.
2941 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2943 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2945 (clone_inlined_nodes): Update.
2947 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2949 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2950 prefetch settings, and enable prefetching by default at -O3.
2952 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2954 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2955 Set flag_prefetch_loop_arrays according to tuning data.
2957 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2959 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2961 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2962 [Unrelated to main purpose of the patch] Place the pointer field last
2963 to enable type checking errors when tune structure are wrongly merged.
2964 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2965 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2966 (thunderx2t99_prefetch_tune): New tune constants.
2967 (tune_params *_tunings): Update all tunings (no functional change).
2968 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2969 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2970 from tunings structures.
2972 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2975 * ubsan.c (instrument_null): Add T argument, use it instead
2976 of computing it based on IS_LHS.
2977 (instrument_object_size): Likewise.
2978 (pass_ubsan::execute): Adjust instrument_null and
2979 instrument_object_size callers to pass gimple_get_lhs or
2980 gimple_assign_rhs1 result to it. Use instrument_null instead of
2981 calling get_base_address and instrument_mem_ref. Handle
2982 aggregate call arguments for object-size sanitization.
2984 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2986 PR tree-optimization/81089
2987 * tree-vrp.c (is_masked_range_test): Validate operands of
2990 2017-06-15 Martin Sebor <msebor@redhat.com>
2993 * dumpfile.c (dump_register): Avoid calling memset to initialize
2994 a class with a default ctor.
2995 * gcc.c (struct compiler): Remove const qualification.
2996 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2997 * hash-table.h: Ditto.
2998 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
3000 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
3001 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
3003 * params.h (struct param_info): Make struct members non-const.
3004 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
3005 with default initialization.
3006 * vec.h (vec_copy_construct, vec_default_construct): New helper
3008 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3009 with vec_copy_construct.
3010 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3011 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3012 * doc/invoke.texi (-Wclass-memaccess): Document.
3014 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3016 * emit-rtl.h (is_leaf): Update comment about local
3019 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3022 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3023 for a variable to have a section before checking if the section has a
3025 Set section to.persistent if persistent attribute is set.
3026 Warn if .persistent attribute is used on an automatic variable.
3028 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3030 PR rtl-optimization/80474
3031 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3033 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3035 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3038 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3040 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3041 (casesi): Emit bounds checking as RTL.
3042 (casesi_internal_mips16_<mode>): Remove bounds checking.
3044 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3046 * config/xtensa/xtensa.c (xtensa_option_override): Append
3047 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3048 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3049 xtensa_doloop_hooks): Define unconditionally.
3050 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3052 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3053 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3054 for it in xtensa_option_override.
3055 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3056 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3058 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3060 * doc/cppopts.texi: Document '-' special value to -MF.
3062 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3064 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3065 (cortex_a53_fconst): Likewise.
3066 (cortex_a53_fpmul): Likewise.
3067 (cortex_a53_f_load_64): Likewise.
3068 (cortex_a53_f_load_many): Likewise.
3069 (cortex_a53_advsimd_alu): Likewise.
3070 (cortex_a53_advsimd_alu_q): Likewise.
3071 (cortex_a53_advsimd_mul): Likewise.
3072 (cortex_a53_advsimd_mul_q): Likewise.
3073 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3074 Add missing fmul, r2f_cvt and fconst cases.
3076 2017-06-14 Richard Biener <rguenther@suse.de>
3079 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3081 (fold_binary_loc): When associating do not treat pre-existing
3082 TREE_OVERFLOW on literal constants as a reason to allow
3083 TREE_OVERFLOW on associated literal constants.
3085 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3087 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3088 (MASK_FEATURES): New macro.
3089 * config/sparc/sparc.c (sparc_option_override): Remove the special
3090 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3092 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3094 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3095 a division of 0 if non-call exceptions are enabled.
3097 2017-06-14 Andrew Pinski <apinski@cavium.com>
3098 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3101 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3102 Improve vector initialization code gen for only variable case.
3104 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3106 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3108 2017-06-14 Richard Biener <rguenther@suse.de>
3110 PR tree-optimization/81083
3111 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3114 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3116 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3117 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3118 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3119 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3120 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3121 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3123 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3125 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3126 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3128 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3130 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3132 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3134 * config/rs6000/t-rtems: Don't handle SPE.
3136 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3138 * config/rs6000/t-linux: Don't handle SPE.
3140 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3142 * config/rs6000/eabispe.h: Delete file.
3144 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3146 * config/rs6000/t-spe: Delete file.
3148 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3150 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3151 (rs6000_legitimate_offset_address_p): Return false for anything in
3152 V2SImode or V2SFmode.
3154 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3156 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3157 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3158 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3160 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3161 (rs6000_legitimate_offset_address_p): Ditto.
3162 (rs6000_emit_move): Ditto.
3163 (rs6000_init_builtins): Remove V4HI_type_node.
3165 2017-06-13 Martin Liska <mliska@suse.cz>
3168 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3169 (gate_asan): Likewise.
3170 * asan.h (asan_no_sanitize_address_p): Remove the function.
3171 (sanitize_flags_p): New function.
3172 * builtins.def: Fix coding style.
3173 * common.opt: Use renamed enum value.
3174 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3175 * doc/extend.texi: Document no_sanitize attribute.
3176 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3177 to SANITIZE_UNDEFINED_NONDEFAULT.
3178 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3179 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3180 Use sanitize_flags_p.
3181 * gimplify.c (gimplify_function_tree): Likewise.
3182 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3183 * opts.c (parse_no_sanitize_attribute): New function.
3184 (common_handle_option): Use renamed enum value.
3185 * opts.h (parse_no_sanitize_attribute): Declare.
3186 * tree.c (sanitize_flags_p): New function.
3187 * tree.h: Declared here.
3188 * tsan.c: Use sanitize_flags_p.
3189 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3190 (instrument_mem_ref): Likewise.
3191 (instrument_bool_enum_load): Likewise.
3192 (do_ubsan_in_current_function): Remove the function.
3193 (pass_ubsan::execute): Use sanitize_flags_p.
3194 * ubsan.h: Remove do_ubsan_in_current_function
3195 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3196 (dump_function_to_file): Use it here.
3198 2017-06-13 Martin Jambor <mjambor@suse.cz>
3200 PR tree-optimization/80803
3201 PR tree-optimization/81063
3202 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3203 (propagate_subaccesses_across_link): Enqueue subtree whenever
3204 necessary instead of relying on the caller.
3206 2017-06-13 Martin Jambor <mjambor@suse.cz>
3208 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3209 that have a first_link.
3210 (sort_and_splice_var_accesses): Do not check first_link before
3212 (subtree_mark_written_and_enqueue): Likewise.
3213 (propagate_all_subaccesses): Likewise and do not stop at first
3214 parent with a first_link.
3216 2017-06-13 Martin Jambor <mjambor@suse.cz>
3218 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3221 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3223 * match.pd: New pattern.
3225 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3227 * tree-vrp.c (is_masked_range_test): New function.
3228 (register_edge_assert_for): Determine ranges for
3231 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3233 PR tree-optimization/67328
3234 * fold-const.c (maskable_range_p): New function.
3235 (build_range_check): Generate bittests if possible.
3237 2017-06-13 Martin Liska <mliska@suse.cz>
3239 * gimple-pretty-print.c (dump_probability): Add new argument.
3240 (dump_edge_probability): Dump both probability and count.
3241 (dump_gimple_label): Likewise.
3242 (dump_gimple_bb_header): Likewise.
3244 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3247 * config/avr/avr-devices.c: Fix indentation.
3248 * config/avr/gen-avr-mmcu-specs.c: Dito.
3250 2017-06-13 Richard Biener <rguenther@suse.de>
3252 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3253 instead get vector type from stmt_info.
3254 (vectorizable_reduction): Adjust. Remove dead code.
3256 2017-06-13 Richard Biener <rguenther@suse.de>
3259 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3260 case of C * (x * C2 + C3).
3261 (fold_addr_of_array_ref_difference): Properly fold index difference.
3263 2017-06-12 David S. Miller <davem@davemloft.net>
3266 * config/sparc/sparc.md (return expander): Emit frame blockage if
3267 function uses alloca.
3269 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3271 * combine.c (make_field_assignment): Check len rather than the mode
3272 precision when calling force_to_mode.
3274 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3276 Support multilibs and devices that see flash in RAM address range.
3279 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3280 (avr_mcu_t) <flash_pm_offset>: New field.
3281 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3282 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3283 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3284 (AVR_TINY_PM_OFFSET): Remove macro.
3285 * config/avr/avr.opt (-mshort-calls): New option.
3286 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3287 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3288 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3289 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3290 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3291 instead of avr_arch->have_jmp_call.
3292 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3293 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3294 avr_arch->flash_pm_offset to define.
3295 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3296 new field flash_pm_offset. Add entry for avrxmega3.
3297 (avr_texinfo): Add entry for avrxmega3.
3298 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3299 attiny212, attiny214,
3300 attiny412, attiny414, attiny416, attiny417,
3301 attiny814, attiny816, attiny817,
3302 attiny1614, attiny1616, attiny1617,
3303 attiny3214, attiny3216, attiny3217.
3304 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3305 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3306 (avr_print_operand_address) [AVR_TINY]: Same.
3307 (avr_asm_init_sections) <readonly_data_section>: Only patch
3308 callback if avr_arch->flash_pm_offset = 0.
3309 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3310 for rodata if avr_arch->flash_pm_offset != 0.
3311 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3312 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3313 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3314 (m_options): Append opt_rcall.
3315 (m_dirnames): Append dir_rcall.
3316 * config/avr/t-multilib: Regenerate.
3318 * configure.ac [target=avr]: Check whether avrxmega3 default
3319 linker description file works as needed.
3320 * configure: Regenerate.
3321 * doc/avr-mmcu.texi: Regenerate.
3322 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3323 <__AVR_ARCH__>: Document avrxmega3 and 103.
3324 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3325 <__AVR_SHORT_CALLS__>: Document it.
3326 <__AVR_PM_BASE_ADDRESS__>: Document it.
3327 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3328 (AVR Variable Attributes) <progmem>: Document this is
3329 not needed for avrxmega3.
3330 (AVR Named Address Spaces) <__flash>: Dito.
3332 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3334 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3336 2017-06-12 Doug Rupp <rupp@adacore.com>
3338 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3339 Append vxworks-stdint.h to the tm_file list.
3340 * config/vxworks-stdint.h: New file.
3342 2017-06-12 Martin Liska <mliska@suse.cz>
3344 PR tree-optimization/81041
3345 * tree-profile.c (gimple_gen_ic_func_profiler):
3346 Create an extra BB in profile-generate
3347 (gimple_gen_time_profiler): Likewise.
3349 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3351 PR tree-optimization/81003
3352 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3353 (update_range_test): Use it instead of force_gimple_operand_gsi.
3355 2017-06-12 Richard Biener <rguenther@suse.de>
3357 PR tree-optimization/81053
3358 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3359 with backedge value not defined in loop. Simplify def stmt
3362 2017-06-11 Tom de Vries <tom@codesourcery.com>
3365 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3367 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3368 nvptx_cannot_force_const_mem.
3370 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3372 * opts.c (finish_options): Move test for flag_split_stack after
3373 it has been initialized.
3375 2017-06-11 Jason Merrill <jason@redhat.com>
3377 * tree.h (id_equal): New.
3378 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3379 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3380 instead of strcmp of IDENTIFIER_POINTER.
3382 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3384 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3385 (mark_all_inlined_calls_cdtor): Fix formating.
3386 (inline_transform): Rescale profile before inlining.
3388 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3390 * cgraph.h (cgraph_edge::clone): Update prototype.
3391 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3392 (cgraph_node::create_clone): Update.
3393 (cgraph_node::create_version_clone): Update.
3394 * tree-inline.c (copy_bb): Update.
3395 (expand_call_inline): Update.
3397 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3399 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3400 factored out from ...
3401 (rs6000_emit_prologue): ... here.
3403 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3405 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3406 factored out from ...
3407 (rs6000_emit_prologue): ... here.
3409 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3411 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3413 (handle_missing_profiles): Fix computation of tp_first_run.
3414 (counts_to_freqs): Do not touch freqs when count is 0.
3416 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3418 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3421 2017-06-10 Tom de Vries <tom@codesourcery.com>
3423 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3424 attributes): Document signal effective target.
3426 2017-06-10 Tom de Vries <tom@codesourcery.com>
3428 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3429 Document effective target stack_size.
3431 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3433 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3434 to the edit_context if they can be auto-applied.
3436 2017-06-9 Ian Lance Taylor <iant@golang.org>
3438 * opts.c (finish_options): If -fsplit-stack, disable implicit
3439 -forder-blocks-and-partition.
3440 * doc/invoke.texi (Optimize Options): Document that when using
3441 -fsplit-stack -forder-blocks-and-partition is not implicitly
3444 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3446 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3447 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3448 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3449 * builtins.def (abort, trap, unreachable): Declare cold.
3450 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3451 * tree-core.h (ECF_COLD): New.
3452 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3453 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3455 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3457 * predict.c (unlikely_executed_stmt_p): Cleanup.
3459 2017-06-09 Richard Biener <rguenther@suse.de>
3461 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3462 model if the ref is always written to.
3464 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3466 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3468 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3470 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3473 2017-06-09 Tom de Vries <tom@codesourcery.com>
3476 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3477 "target cannot support label values" when encountering LABEL_REF.
3479 2017-06-09 Martin Liska <mliska@suse.cz>
3481 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3482 (gimple_gen_ic_func_profiler): Emit direct comparison
3483 of __gcov_indirect_call_callee with NULL.
3484 (gimple_gen_time_profiler): Change probability from
3485 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3487 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3489 * profile.c (edge_gcov_counts): Turn to pointer.
3490 (compute_branch_probabilities, compute_branch_probabilities): Update.
3491 (branch_prob): Do not clear edge_gcov_count.
3492 * profile.h (edge_gcov_counts): Turn to pointer.
3493 (edge_gcov_count): Update.
3495 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3497 * gimple.h (gimple_check_failed): Mark cold.
3499 2017-06-09 Richard Biener <rguenther@suse.de>
3501 PR tree-optimization/66623
3502 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3503 refactor check_reduction into two parts, properly computing
3504 whether we have to check reduction validity for outer loop
3507 2017-06-09 Richard Biener <rguenther@suse.de>
3509 PR tree-optimization/79483
3510 * graphite-scop-detection.c (order): New global.
3511 (get_order): Compute bb to order mapping that satisfies code
3512 generation constraints.
3513 (cmp_pbbs): New helper.
3514 (build_scops): Start domwalk at entry block, sort generated
3517 2017-06-09 Richard Biener <rguenther@suse.de>
3520 * ipa-polymorphic-call.c
3521 (ipa_polymorphic_call_context::restrict_to_inner_class):
3522 Skip FIELD_DECLs with error_mark_node type.
3523 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3526 2017-06-09 Martin Liska <mliska@suse.cz>
3528 * predict.c (struct branch_predictor): New struct.
3529 (test_prediction_value_range): New test.
3530 (predict_c_tests): New function.
3531 * selftest-run-tests.c (selftest::run_tests): Run the function.
3532 * selftest.h: Declare new tests.
3534 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3537 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3538 gen_add3_insn did not fail.
3539 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3540 r0, construct that number in a temporary reg and add that reg to r0.
3541 If asked to put the result in r0 as well, fail.
3543 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3545 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3546 for early expansion of vec_eqv.
3548 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3551 * ubsan.c (instrument_null): Avoid pointless code temporary.
3552 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3554 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3558 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3564 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3566 * predict.c (unlikely_executed_edge_p): Move ahead.
3567 (probably_never_executed_edge_p): Use it.
3569 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3572 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3573 gimple_call_builtin_p call.
3575 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3577 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3578 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3579 rtl_check_failed_type2, rtl_check_failed_code1,
3580 rtl_check_failed_code2, rtl_check_failed_code_mode,
3581 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3582 rtvec_check_failed_bounds, rtl_check_failed_flag,
3583 _fatal_insn_not_found, _fatal_insn): Likewise.
3584 * tree.h (tree_contains_struct_check_failed,
3585 tree_check_failed, tree_not_check_failed,
3586 tree_class_check_failed, tree_range_check_failed,
3587 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3588 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3589 tree_operand_check_failed, omp_clause_check_failed,
3590 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3593 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3595 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3596 flag_branch_probabilities.
3597 * ipa-inline.c (edge_badness): Likewise.
3598 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3599 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3600 * predict.c (maybe_hot_frequency_p): Likewise.
3601 (probably_never_executed): Likewise.
3602 * sched-ebb.c (schedule_ebbs): Likewise.
3603 * sched-rgn.c (find_single_block_region): Likewise.
3604 * tracer.c (tail_duplicate): Likewise.
3606 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3608 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3609 longer requires x_flag_profile_use.
3611 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3613 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3614 instead of flag_reorder_blocks_and_partition.
3615 * dbxout.c (dbxout_function_end): Likewise.
3616 * dwarf2out.c (gen_subprogram_die): Likewise.
3617 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3618 * hw-doloop.c (reorg_loops): Likewise.
3619 * varasm.c (assemble_start_function,
3620 assemble_end_function): Likewise.
3621 (decide_function_section): Do not check for
3622 flag_reorder_blocks_and_partition.
3624 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3626 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3628 (chkp_get_hard_register_fake_addr_expr): Ditto.
3629 (chkp_build_addr_expr): Add check for hard reg case.
3630 (chkp_parse_array_and_component_ref): Ditto.
3631 (chkp_find_bounds_1): Ditto.
3632 (chkp_process_stmt): Don't generate bounds store for
3635 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3637 * predict.c (maybe_hot_bb_p): Do not check profile status.
3638 (maybe_hot_edge_p): Likewise.
3639 (probably_never_executed): Check for zero counts even if profile
3641 (unlikely_executed_edge_p): New function.
3642 (unlikely_executed_stmt_p): New function.
3643 (unlikely_executed_bb_p): New function.
3644 (set_even_probabilities): Use unlikely predicates.
3645 (combine_predictions_for_bb): Likewise.
3646 (predict_paths_for_bb): Likewise.
3647 (predict_paths_leading_to_edge): Likewise.
3648 (determine_unlikely_bbs): New function.
3649 (estimate_bb_frequencies): Use it.
3650 (compute_function_frequency): Use zero counts even if profile is
3652 * profile-count.h: Fix typo.
3654 2017-08-08 Julia Koval <julia.koval@intel.com>
3656 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3657 _mm512_mask_cvtsepi16_storeu_epi8,
3658 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3659 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3660 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3661 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3662 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3663 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3664 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3665 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3666 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3667 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3668 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3669 __builtin_ia32_pmovuswb256mem_mask,
3670 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3671 __builtin_ia32_pmovwb512mem_mask): New builtins.
3673 2017-08-08 Julia Koval <julia.koval@intel.com>
3675 PR target/73350,80862
3676 * config/i386/subst.md (round): Fix round pattern.
3677 * config/i386/i386.c (ix86_erase_embedded_rounding):
3678 Fix erasing rounding for the fixed pattern.
3680 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3682 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3684 2017-06-08 Martin Liska <mliska@suse.cz>
3686 PR gcov-profile/80911
3687 * gcov.c (block_info::block_info): New constructor.
3689 2017-06-07 Carl Love <cel@us.ibm.com>
3691 * config/rs6000/rs6000-c: The return type of the following
3692 built-in functions was implemented as int not long long. Fix sign
3693 of return value for the unsigned version of vec_mulo and vec_mule.
3694 vector unsigned long long vec_bperm (vector unsigned long long,
3695 vector unsigned char)
3696 vector signed long long vec_mule (vector signed int,
3698 vector unsigned long long vec_mule (vector unsigned int,
3699 vector unsigned int)
3700 vector signed long long vec_mulo (vector signed int,
3702 vector unsigned long long vec_mulo (vector unsigned int,
3703 vector unsigned int)
3704 * doc/extend.texi: Fix the documentation for the built-in
3707 2017-06-07 Carl Love <cel@us.ibm.com>
3710 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3713 2017-06-07 Carl Love <cel@us.ibm.com>
3715 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3716 support, Generate doublehv for signed int/float for BE case only.
3718 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3720 * doc/invoke.texi (mcx16): Rewrite.
3722 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3724 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3725 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3726 *mov<mode>_softfloat, and an anonymous splitter): Use
3727 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3729 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3731 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3733 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3734 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3735 (rs6000_debug_reg_global): Adjust.
3736 (rs6000_init_hard_regno_mode_ok): Adjust.
3737 (rs6000_dbx_register_number): Adjust.
3738 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3739 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3740 Remove SPE_ACC and SPEFSCR.
3741 (REG_ALLOC_ORDER): Ditto.
3742 (FRAME_POINTER_REGNUM): Change to 111.
3743 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3744 (REG_CLASS_NAMES): Ditto.
3745 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3746 (REGISTER_NAMES): Ditto.
3747 (ADDITIONAL_REG_NAMES): Ditto.
3748 (rs6000_reg_names): Ditto.
3749 * config/rs6000/rs6000.md: Renumber some register number
3752 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3754 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3756 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3757 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3759 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3760 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3761 Delete the SPE high registers.
3762 (REG_ALLOC_ORDER): Ditto.
3763 (enum reg_class): Remove SPE_HIGH_REGS.
3764 (REG_CLASS_NAMES): Ditto.
3765 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3766 (REGISTER_NAMES): Ditto.
3767 (rs6000_reg_names): Ditto.
3768 * doc/tm.texi.in: Remove SPE as example.
3769 * doc/tm.texi: Regenerate.
3771 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3773 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3774 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3775 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3776 * config/rs6000/rs6000.md (type): Remove "brinc".
3778 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3780 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3781 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3782 * config/rs6000/linuxspe.h: Delete file.
3783 * config/rs6000/rs6000.md: Don't include spe.md.
3784 * config/rs6000/spe.h: Delete file.
3785 * config/rs6000/spe.md: Delete file.
3786 * config/rs6000/t-rs6000: Remove spe.md.
3788 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3790 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3791 (reg_or_none500mem_operand): Delete.
3792 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3793 instead of reg_or_none500mem_operand.
3795 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3797 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3798 handling of SPE flags.
3799 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3801 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3803 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3805 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3806 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3807 paired_divv2sf3): Similar.
3808 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3809 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3810 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3812 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3813 Rename the paired_* instruction patterns.
3814 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3816 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3817 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3818 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3819 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3820 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3822 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3823 (spe_func_has_64bit_regs_p): Delete.
3824 (spe_expand_predicate_builtin): Delete.
3825 (spe_expand_evsel_builtin): Delete.
3826 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3827 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3828 (invalid_e500_subreg): Delete.
3829 (rs6000_legitimize_address): Always force_reg op2 as well, for
3830 paired single memory accesses.
3831 (rs6000_member_type_forces_blk): Delete.
3832 (rs6000_spe_function_arg): Delete.
3833 (rs6000_expand_unop_builtin): Delete SPE handling.
3834 (rs6000_expand_binop_builtin): Ditto.
3835 (spe_expand_stv_builtin): Delete.
3836 (bdesc_2arg_spe): Delete.
3837 (spe_expand_builtin): Delete.
3838 (spe_expand_predicate_builtin): Delete.
3839 (spe_expand_evsel_builtin): Delete.
3840 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3841 (spe_init_builtins): Delete.
3842 (spe_func_has_64bit_regs_p): Delete.
3843 (savres_routine_name): Delete "info" parameter. Adjust callers.
3844 (rs6000_emit_stack_reset): Ditto.
3845 (rs6000_dwarf_register_span): Delete.
3846 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3847 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3848 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3850 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3852 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3853 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3854 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3855 mulv2sf3, divv2sf3): Delete expanders.
3857 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3859 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3861 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3863 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3864 * config/rs6000/rs6000.c: Ditto.
3866 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3868 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3869 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3870 comparison_operator.
3872 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3874 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3875 * config/rs6000/rs6000.opt: Ditto.
3876 * config/rs6000/t-rtems: Ditto.
3878 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3880 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3881 TARGET_E500_SINGLE by 0, simplify.
3882 * config/rs6000/rs6000.c: Ditto.
3883 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3884 (spe_build_register_parallel): Delete.
3885 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3886 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3887 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3888 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3889 (E500_CONVERT): Delete.
3890 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3892 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3894 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3895 * config/rs6000/dfp.md: Ditto.
3896 (negdd2, *negdd2_fpr): Merge.
3897 (absdd2, *absdd2_fpr): Merge.
3898 (negtd2, *negtd2_fpr): Merge.
3899 (abstd2, *abstd2_fpr): Merge.
3900 * config/rs6000/e500.h: Delete file.
3901 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3902 TARGET_FPRS by 1 and simplify.
3903 * config/rs6000/rs6000-c.c: Ditto.
3904 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3906 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3908 * config/rs6000/rs6000.md: Ditto.
3909 (floatdidf2, *floatdidf2_fpr): Merge.
3910 (move_from_CR_gt_bit): Delete.
3911 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3912 (E500_CR_IOR_COMPARE): Delete.
3913 (All patterns that require !TARGET_FPRS): Delete.
3914 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3916 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3918 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3920 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3922 * graphds.c (add_edge): Intitialize edge's attached data.
3923 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3924 pointer parameter. Call pointed function on each edge during
3925 graph traversing. Skip traversing the edge when the function
3927 (graphds_dfs, graphds_scc): Ditto.
3928 (for_each_edge): New parameter. Pass the new parameter to callback
3930 * graphds.h (skip_edge_callback): New function pointer type.
3931 (graphds_dfs, graphds_scc): New function pointer parameter.
3932 (graphds_edge_callback, for_each_edge): New parameter.
3934 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3936 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3937 out code checking if runtime alias check is possible to below ...
3938 Call the new function.
3939 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3940 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3942 2017-06-07 Marek Polacek <polacek@redhat.com>
3945 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3946 TYPE_OVERFLOW_WRAPS check.
3948 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3950 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3951 if versioning is required.
3952 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3953 peeling with the check for versioning.
3955 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3957 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3958 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3959 Set true to new parameter if new ssa variable is defined.
3960 (vect_gen_vector_loop_niters): Refactor. Set range information
3961 for the new vector loop bound variable.
3962 (vect_do_peeling): Ditto.
3964 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3966 * tree-affine.c (ssa.h): Include header file.
3967 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3968 has wrapping overflow behavior.
3970 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3972 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3974 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3976 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3977 (tree_to_aff_combination): ... here.
3979 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3981 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3982 reg_pressure model function.
3983 (ivopts_global_cost_for_size): Delete.
3984 (determine_set_costs, iv_ca_recount_cost): Call new model function
3985 ivopts_estimate_reg_pressure.
3987 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3989 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3990 expensive than udiv. Remove floating point cases from mod.
3992 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3994 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3997 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3999 * config/aarch64/aarch64.md
4000 (copysignsf3): Fix mask generation.
4002 2017-06-07 Jakub Jelinek <jakub@redhat.com>
4004 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
4006 (class dump_manager): Add register_dumps method.
4007 * dumpfile.c: Include langhooks.h.
4008 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4009 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4010 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4011 (dump_manager::dump_register): Start with 512 entries instead of 32.
4012 (dump_manager::register_dumps): New method.
4013 * toplev.c (general_init): Instead of invoking register_dumps
4014 langhook, invoke register_dumps method on the dump manager.
4015 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4018 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4020 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4021 Say that # requires an associated define_split to exist, and that
4022 the define_split must be suitable for use after register allocation.
4024 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4026 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4027 (compute_outgoing_frequencies): Also initialize zero counts.
4028 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4029 around loops; preserve more of profile when nothing changes.
4031 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4033 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4035 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4036 * config/arm/arm-cpu-cdata.h: Regenerate.
4037 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4038 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4039 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4040 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4041 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4043 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4045 * config/arm/t-rmprofile: Likewise.
4046 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4048 2017-06-06 David S. Miller <davem@davemloft.net>
4051 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4052 blockage if function uses alloca.
4054 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4056 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4057 New "uid" fields to hold pretty-print IDs of group and ref.
4058 Memory references are now identified as <group_id>:<ref_id>
4059 instead of using [random] addresses.
4060 (dump_mem_details): Simplify, no functional change.
4061 (dump_mem_ref): Simplify and make output more concise.
4062 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4063 (find_or_create_group): Initialize group uid.
4064 (record_ref): Initialize ref uid. Improve debug output.
4065 (prune_group_by_reuse, should_issue_prefetch_p,)
4066 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4067 (mark_nontemporal_store, determine_loop_nest_reuse):
4068 Improve debug output.
4070 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4072 * dbgcnt.def (prefetch): New debug counter.
4073 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4074 (schedule_prefetches): Stop issueing prefetches if debug counter
4077 2017-06-06 Tom de Vries <tom@codesourcery.com>
4079 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4080 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4082 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4084 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4085 Use aarch64_reg_or_zero predicate for operand 4.
4086 (aarch64_compare_and_swap<mode> define_insn_and_split):
4087 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4088 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4090 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4092 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4093 (arm_compute_save_core_reg_mask): This.
4094 (thumb1_compute_save_reg_mask): Rename into ...
4095 (thumb1_compute_save_core_reg_mask): This.
4096 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4097 (arm_compute_frame_layout): Likewise.
4099 2017-06-06 Richard Biener <rguenther@suse.de>
4101 PR tree-optimization/80974
4102 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4103 keep or clear leaders SSA info.
4105 2017-06-06 Tom de Vries <tom@codesourcery.com>
4107 * config/nvptx/nvptx.c (split_mode_p): New function.
4108 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4110 2017-06-06 Tom de Vries <tom@codesourcery.com>
4112 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4114 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4117 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4120 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4122 * shrink-wrap.c (handle_simple_exit): Update profile.
4123 (try_shrink_wrapping): Upate profile.
4125 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4127 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4128 (tree_guess_outgoing_edge_probabilities): New.
4129 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4130 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4132 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4134 * ipa-split.c (split_function): Initialize return bb profile.
4136 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4138 * profile.c (compute_branch_probabilities): Also initialize
4141 2017-06-06 Richard Biener <rguenther@suse.de>
4143 PR tree-optimization/80928
4144 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4145 (vect_analyze_loop_operations): Properly guard analysis for
4147 (vect_transform_loop): Likewise.
4148 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4149 (vect_model_induction_cost): Do not cost for pure SLP.
4150 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4151 of induction in inner loop vectorization.
4152 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4153 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4154 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4156 (vect_analyze_slp_cost_1): Cost induction.
4157 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4158 (vect_get_slp_vect_defs): Likewise.
4159 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4160 (vect_transform_stmt): Handle SLP reductions.
4161 * tree-vectorizer.h (vectorizable_induction): Adjust.
4163 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4165 * config/rs6000/rs6000.c (make_resolver_func): Update
4166 init_lowered_empty_function call.
4168 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4170 * doc/invoke.texi: Document the -fprofile-abs-path option.
4171 * common.opt (fprofile-abs-path): New option.
4172 * gcov-io.h (gcov_write_filename): Declare.
4173 * gcov-io.c (gcov_write_filename): New function.
4174 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4175 * profile.c (output_location): Likewise.
4177 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4179 * shring-wrap.c: Revert accidental commit.
4181 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4183 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4185 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4187 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4189 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4190 profile in callgraph edge.
4191 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4192 (apply_scale): Likewise.
4193 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4194 Also scale profile when inlining function with zero profile.
4195 (initialize_cfun): Update exit block profile even when it is zero.
4196 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4197 when profile is read.
4199 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4201 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4202 (CLONE_*): New constants to define the processors we can generate
4203 code for with the target_clone attribute.
4204 (rs6000_clone_map): New array to identify which clone processors
4205 the current program is running on.
4206 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4207 target_clone attribute.
4208 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4209 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4210 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4211 (cpu_expand_builtin): Add support for target_clone attribute.
4212 (rs6000_valid_attribute_p): Allow "default" attribute.
4213 (get_decl_name): New debug function to simplify printing the
4214 current function name in debugging statements.
4215 (rs6000_clone_priority): New functions to support the target_clone
4216 attribute, and be able to generate code to switch between ISA 2.05
4217 through ISA 3.0 (power6 through power9).
4218 (rs6000_compare_version_priority): Likewise.
4219 (rs6000_get_function_versions_dispatcher): Likewise.
4220 (make_resolver_func): Likewise.
4221 (add_condition_to_bb): Likewise.
4222 (dispatch_function_versions): Likewise.
4223 (rs6000_generate_version_dispatcher_body): Likewise.
4224 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4225 (fusion_gpr_load_p): Fix a spacing issue.
4226 * doc/extend.texi (Common Function Attributes): Document that the
4227 PowerPC supports the target_clone attribute.
4229 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4231 * config/arm/arm.h: explain F symbol found in description of ARM
4232 register allocation in its legend.
4234 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4236 * config/mips/frame-header-opt.c: Include profile-count.h.
4237 * config/riscv/riscv.c: Include profile-count.h
4239 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4241 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4243 (sm_set_flag_if_changed): Add bbs field.
4244 (execute_sm_if_changed_flag_set): Pass BBS.
4245 (execute_sm): Update.
4247 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4249 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4252 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4254 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4255 (peephole2): New peephole2 to emit the above.
4256 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4258 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4260 * config/aarch64/aarch64.c (define_peephole2 above
4261 *sub_<shift>_<mode>): New peephole.
4263 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4265 * config/i386/i386.c (make_resolver_func): Update.
4266 * Makefile.in: Add profile-count.h and profile-count.o
4267 * auto-profile.c (afdo_indirect_call): Update to new API.
4268 (afdo_set_bb_count): Update.
4269 (afdo_propagate_edge): Update.
4270 (afdo_propagate_circuit): Update.
4271 (afdo_calculate_branch_prob): Update.
4272 (afdo_annotate_cfg): Update.
4273 * basic-block.h: Include profile-count.h
4274 (struct edge_def): Turn count to profile_count.
4275 (struct basic_block_def): Likewie.
4276 (REG_BR_PROB_BASE): Move to profile-count.h
4277 (RDIV): Move to profile-count.h
4278 * bb-reorder.c (max_entry_count): Turn to profile_count.
4279 (find_traces): Update.
4280 (rotate_loop):Update.
4281 (connect_traces):Update.
4282 (sanitize_hot_paths):Update.
4283 * bt-load.c (migrate_btr_defs): Update.
4284 * cfg.c (RDIV): Remove.
4285 (init_flow): Use alloc_block.
4286 (alloc_block): Uninitialize count.
4287 (unchecked_make_edge): Uninitialize count.
4288 (check_bb_profile): Update.
4289 (dump_edge_info): Update.
4290 (dump_bb_info): Update.
4291 (update_bb_profile_for_threading): Update.
4292 (scale_bbs_frequencies_int): Update.
4293 (scale_bbs_frequencies_gcov_type): Update.
4294 (scale_bbs_frequencies_profile_count): New.
4295 * cfg.h (update_bb_profile_for_threading): Update.
4296 (scale_bbs_frequencies_profile_count): Declare.
4297 * cfgbuild.c (compute_outgoing_frequencies): Update.
4298 (find_many_sub_basic_blocks): Update.
4299 * cfgcleanup.c (try_forward_edges): Update.
4300 (try_crossjump_to_edge): Update.
4301 * cfgexpand.c (expand_gimple_tailcall): Update.
4302 (construct_exit_block): Update.
4303 * cfghooks.c (verify_flow_info): Update.
4304 (dump_bb_for_graph): Update.
4305 (split_edge): Update.
4306 (make_forwarder_block): Update.
4307 (duplicate_block): Update.
4308 (account_profile_record): Update.
4309 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4310 (get_estimated_loop_iterations): Update.
4311 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4312 (single_likely_exit): Update.
4313 * cfgloopmanip.c (scale_loop_profile): Update.
4315 (set_zero_probability): Update.
4316 (lv_adjust_loop_entry_edge): Update.
4317 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4318 (purge_dead_edges): Update.
4319 (rtl_account_profile_record): Update.
4320 * cgraph.c (cgraph_node::create): Uninitialize count.
4321 (symbol_table::create_edge): Uninitialize count.
4322 (cgraph_update_edges_for_call_stmt_node): Update.
4323 (cgraph_edge::dump_edge_flags): Update.
4324 (cgraph_node::dump): Update.
4325 (cgraph_edge::maybe_hot_p): Update.
4326 * cgraph.h: Include profile-count.h
4327 (create_clone), create_edge, create_indirect_edge): Update.
4328 (cgraph_node): Turn count to profile_count.
4329 (cgraph_edge0: Likewise.
4330 (make_speculative, clone): Update.
4331 (create_edge): Update.
4332 (init_lowered_empty_function): Update.
4333 * cgraphclones.c (cgraph_edge::clone): Update.
4334 (duplicate_thunk_for_node): Update.
4335 (cgraph_node::create_clone): Update.
4336 * cgraphunit.c (cgraph_node::analyze): Update.
4337 (cgraph_node::expand_thunk): Update.
4338 * final.c (dump_basic_block_info): Update.
4339 * gimple-streamer-in.c (input_bb): Update.
4340 * gimple-streamer-out.c (output_bb): Update.
4341 * graphite.c (print_global_statistics): Update.
4342 (print_graphite_scop_statistics): Update.
4343 * hsa-brig.c: Include basic-block.h.
4344 * hsa-dump.c: Include basic-block.h.
4345 * hsa-gen.c (T sum_slice): Update.
4346 (convert_switch_statements):Update.
4347 * hsa-regalloc.c: Include basic-block.h.
4348 * ipa-chkp.c (chkp_produce_thunks): Update.
4349 * ipa-cp.c (struct caller_statistics): Update.
4350 (init_caller_stats): Update.
4351 (gather_caller_stats): Update.
4352 (ipcp_cloning_candidate_p): Update.
4353 (good_cloning_opportunity_p): Update.
4354 (get_info_about_necessary_edges): Update.
4355 (dump_profile_updates): Update.
4356 (update_profiling_info): Update.
4357 (update_specialized_profile): Update.
4358 (perhaps_add_new_callers): Update.
4359 (decide_about_value): Update.
4360 (ipa_cp_c_finalize): Update.
4361 * ipa-devirt.c (struct odr_type_warn_count): Update.
4362 (struct decl_warn_count): Update.
4363 (struct final_warning_record): Update.
4364 (possible_polymorphic_call_targets): Update.
4365 (ipa_devirt): Update.
4366 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4367 * ipa-icf.c (sem_function::merge): Update.
4368 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4369 * ipa-inline.c (compute_uninlined_call_time): Update.
4370 (compute_inlined_call_time): Update.
4371 (want_inline_small_function_p): Update.
4372 (want_inline_self_recursive_call_p): Update.
4373 (edge_badness): Update.
4374 (lookup_recursive_calls): Update.
4375 (recursive_inlining): Update.
4376 (inline_small_functions): Update.
4377 (dump_overall_stats): Update.
4378 (dump_inline_stats): Update.
4379 * ipa-profile.c (ipa_profile_generate_summary): Update.
4380 (ipa_propagate_frequency): Update.
4381 (ipa_profile): Update.
4382 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4383 * ipa-utils.c (ipa_merge_profiles): Update.
4384 * loop-doloop.c (doloop_modify): Update.
4385 * loop-unroll.c (report_unroll): Update.
4386 (unroll_loop_runtime_iterations): Update.
4387 * lto-cgraph.c (lto_output_edge): Update.
4388 (lto_output_node): Update.
4389 (input_node): Update.
4390 (input_edge): Update.
4391 (merge_profile_summaries): Update.
4392 * lto-streamer-in.c (input_cfg): Update.
4393 * lto-streamer-out.c (output_cfg): Update.
4394 * mcf.c (create_fixup_graph): Update.
4395 (adjust_cfg_counts): Update.
4396 (sum_edge_counts): Update.
4397 * modulo-sched.c (sms_schedule): Update.
4398 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4399 * predict.c (maybe_hot_count_p): Update.
4400 (probably_never_executed): Update.
4401 (dump_prediction): Update.
4402 (combine_predictions_for_bb): Update.
4403 (propagate_freq): Update.
4404 (handle_missing_profiles): Update.
4405 (counts_to_freqs): Update.
4406 (rebuild_frequencies): Update.
4407 (force_edge_cold): Update.
4408 * predict.h: Include profile-count.h
4409 (maybe_hot_count_p, counts_to_freqs): UPdate.
4410 * print-rtl-function.c: Do not include cfg.h
4411 * print-rtl.c: Include basic-block.h
4412 * profile-count.c: New file.
4413 * profile-count.h: New file.
4414 * profile.c (is_edge_inconsistent): Update.
4415 (correct_negative_edge_counts): Update.
4416 (is_inconsistent): Update.
4417 (set_bb_counts): Update.
4418 (read_profile_edge_counts): Update.
4419 (compute_frequency_overlap): Update.
4420 (compute_branch_probabilities): Update; Initialize and deinitialize
4422 (branch_prob): Update.
4423 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4424 (edge_gcov_count): New.
4425 (bb_gcov_count): New.
4426 * shrink-wrap.c (try_shrink_wrapping): Update.
4427 * tracer.c (better_p): Update.
4428 * trans-mem.c (expand_transaction): Update.
4429 (ipa_tm_insert_irr_call): Update.
4430 (ipa_tm_insert_gettmclone_call): Update.
4431 * tree-call-cdce.c: Update.
4432 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4433 (gimple_duplicate_sese_tail): Update.
4434 (gimple_account_profile_record): Update.
4435 (execute_fixup_cfg): Update.
4436 * tree-inline.c (copy_bb): Update.
4437 (copy_edges_for_bb): Update.
4438 (initialize_cfun): Update.
4439 (freqs_to_counts): Update.
4440 (copy_cfg_body): Update.
4441 (expand_call_inline): Update.
4442 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4443 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4444 (try_unroll_loop_completely): Update.
4445 (try_peel_loop): Update.
4446 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4447 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4448 * tree-ssa-loop-split.c (connect_loops): Update.
4449 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4450 * tree-ssa-reassoc.c (branch_fixup): Update.
4451 * tree-ssa-tail-merge.c (replace_block_by): Update.
4452 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4453 (compute_path_counts): Update.
4454 (update_profile): Update.
4455 (recompute_probabilities): Update.
4456 (update_joiner_offpath_counts): Update.
4457 (estimated_freqs_path): Update.
4458 (freqs_to_counts_path): Update.
4459 (clear_counts_path): Update.
4460 (ssa_fix_duplicate_block_edges): Update.
4461 (duplicate_thread_path): Update.
4462 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4463 (struct switch_conv_info): Update.
4464 * tree-tailcall.c (decrease_profile): Update.
4465 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4466 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4467 * value-prof.c (check_counter): Update.
4468 (gimple_divmod_fixed_value): Update.
4469 (gimple_mod_pow2): Update.
4470 (gimple_mod_subtract): Update.
4471 (gimple_ic_transform): Update.
4472 (gimple_stringop_fixed_value): Update.
4473 * value-prof.h (gimple_ic): Update.
4475 2017-06-02 Carl Love <cel@us.ibm.com>
4477 * config/rs6000/rs6000-c: Add support for built-in functions
4478 vector double vec_doublee (vector signed int);
4479 vector double vec_doublee (vector unsigned int);
4480 vector double vec_doublee (vector float);
4481 vector double vec_doubleh (vector signed int);
4482 vector double vec_doubleh (vector unsigned int);
4483 vector double vec_doubleh (vector float);
4484 vector double vec_doublel (vector signed int);
4485 vector double vec_doublel (vector unsigned int);
4486 vector double vec_doublel (vector float);
4487 vector double vec_doubleo (vector signed int);
4488 vector double vec_doubleo (vector unsigned int);
4489 vector double vec_doubleo (vector float);.
4490 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4491 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4493 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4494 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4495 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4497 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4498 vec_doublel, vec_doubleh.
4499 * doc/extend.texi: Update the built-in documentation file for the
4500 new built-in functions.
4502 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4505 * ipa-inline-analysis.c (free_growth_caches): Set
4506 edge_removal_hook_holder to NULL after removing it.
4508 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4510 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4511 comparision with zero.
4513 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4514 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4515 for early expansion of vec_min and vec_max builtins.
4516 (builtin_function_type): Add min/max unsigned variants to those
4517 identified as having unsigned arguments.
4519 2017-06-02 Olivier Hainque <hainque@adacore.com>
4521 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4523 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4525 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4526 Use VALL_F16 iterator rather than VALL.
4528 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4530 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4531 Emit CBNZ inside loop when doing a strong exchange and comparing
4532 against zero. Generate the CC flags after the loop.
4534 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4536 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4537 (dl_section_ref): New.
4538 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4539 On AIX, append an expression to subtract the size of the
4540 section length to dl_section_ref.
4542 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4544 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4545 for early expansion of vector absolute builtins.
4547 2017-06-02 Richard Biener <rguenther@suse.de>
4549 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4550 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4552 2017-06-02 Richard Biener <rguenther@suse.de>
4554 PR tree-optimization/80948
4555 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4558 2017-06-02 Richard Biener <rguenther@suse.de>
4560 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4562 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4563 for inductions as relevant.
4565 2017-06-02 Richard Biener <rguenther@suse.de>
4567 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4568 (vectorizable_induction): ... this. Remove dead code.
4570 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4572 * builtins. (expand_builtin_alloca): Remove second parameter and
4573 infer its value from the first parameter instead.
4574 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4576 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4578 PR rtl-optimization/80903
4579 * loop-doloop.c (add_test): Unshare sequence.
4581 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4583 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4585 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4587 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4589 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4590 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4591 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4592 (xlogue_layout::get_stub_rtx): Make static.
4593 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4594 (xlogue_layout::compute_stub_managed_regs): Rename to...
4595 (xlogue_layout::count_stub_managed_regs): ...this.
4596 (xlogue_layout::is_stub_managed_reg): New function.
4597 (xlogue_layout::m_stub_names): Rename to...
4598 (xlogue_layout::s_stub_names): ...this, make static.
4599 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4600 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4601 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4602 xlogue_layout::s_stub_names): Instantiate statics.
4603 (stub_managed_regs): Remove.
4604 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4605 (disable_call_ms2sysv_xlogues): Rename to...
4606 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4607 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4609 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4610 change after reload_completed.
4611 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4613 (ix86_expand_prologue): Likewise.
4614 (ix86_expand_epilogue): Likewise.
4615 (ix86_expand_split_stack_prologue): Likewise.
4616 (ix86_compute_frame_layout): Remove frame parameter ...
4617 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4618 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4620 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4621 (ix86_frame): Move from here ...
4622 * config/i386/i386.h (ix86_frame): ... to here.
4623 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4624 complete ix86_frame data structure instead. Remove some_ld_name.
4626 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4628 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4629 symbols that hold a DECL_VALUE_EXPR.
4631 2017-06-01 Martin Jambor <mjambor@suse.cz>
4633 PR tree-optimization/80898
4634 * tree-sra.c (process_subtree_disqualification): Removed.
4635 (disqualify_candidate): Do not acll
4636 process_subtree_disqualification.
4637 (subtree_mark_written_and_enqueue): New function.
4638 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4639 RHS has been disqualified and re-queue LHS if necessary. Apart
4640 from that, ignore disqualified RHS.
4642 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4644 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4645 address fetch for z10 or later.
4647 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4649 * config/arc/arc.md (tst_movb): Add guard when splitting.
4651 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4653 * config/arc/arc.c (arc_can_eliminate): Test against
4654 arc_frame_pointer_needed.
4656 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4658 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4659 to prevent store reordering.
4660 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4661 (type): Add block type.
4662 (stack_tie): Define special instruction to be used in
4665 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4667 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4668 constraint. It is not valid for the pattern.
4669 (noncommutative_binary_comparison): Likewise.
4671 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4673 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4676 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4678 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4679 be used by the reg-alloc.
4681 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4683 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4684 reg-alloc when having mul64 or mul32x16 instructions.
4685 (mulsidi3): Likewise.
4686 (umulsidi3): Likewise.
4687 (mulsi32x16): New pattern.
4688 (mulsi64): Likewise.
4689 (mulsidi64): Likewise.
4690 (umulsidi64): Likewise.
4691 (MUL32x16_REG): Define.
4692 (mul64_600): Use MUL32x16_REG.
4693 (mac64_600): Likewise.
4694 (umul64_600): Likewise.
4695 (umac64_600): Likewise.
4697 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4699 * config/arc/arc.md (mulsi3_700): Make it commutative.
4701 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4703 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4705 (*sign_extendsidi2_insn): Likewise for movstosw.
4707 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4709 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4710 the type of the input discriminant value. Convert the
4711 discriminant value of signedness vary.
4713 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4715 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4716 Add to -Wall section.
4718 2017-06-01 Richard Biener <rguenther@suse.de>
4721 * fold-const.c (fold_plusminus_mult_expr): If the factored
4722 factor may be zero use a wrapping type for the inner operation.
4723 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4724 and handle moved defs.
4725 (process_assignment): Properly guard the unary op case. Return a
4726 tri-state indicating that moving the stmt before the call may allow
4727 to continue. Pass through to_move.
4728 (find_tail_calls): Handle moving unrelated defs before
4731 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4734 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4735 splitter result in the canonical way.
4737 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4740 also for 32bit target. Update insn attributes.
4741 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4743 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4745 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4746 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4747 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4748 (_mm_maskz_min_ss): New intrinsics.
4750 2017-05-31 Martin Liska <mliska@suse.cz>
4752 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4753 Change comment style to one we normally use.
4754 (vectorizable_reduction): Likewise.
4755 (vectorizable_induction): Likewise.
4756 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4757 (vectorizable_call): Likewise.
4758 (vectorizable_simd_clone_call): Likewise.
4759 (vectorizable_conversion): Likewise.
4760 (vectorizable_assignment): Likewise.
4761 (vectorizable_shift): Likewise.
4762 (vectorizable_operation): Likewise.
4763 (vectorizable_store): Likewise.
4764 (vectorizable_load): Likewise.
4765 * tree-vectorizer.h: Likewise.
4767 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4769 * passes.c (emergency_dump_function): New.
4770 * tree-pass.h (emergency_dump_function): Declare.
4771 * plugin.c (plugins_internal_error_function): Remove.
4772 * plugin.h (plugins_internal_error_function): Remove declaration.
4773 * toplev.c (internal_error_function): New static function. Use it...
4774 (general_init): ...here.
4776 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4778 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4779 (arc_rtx_costs): Add costs for new patterns.
4780 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4781 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4783 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4785 * tree-ssa-strlen.c (get_next_strinfo): New function.
4786 (get_stridx_plus_constant): Use it.
4787 (zero_length_string): Likewise.
4788 (adjust_related_strinfos): Likewise.
4789 (adjust_last_stmt): Likewise.
4791 2017-05-31 Richard Biener <rguenther@suse.de>
4794 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4795 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4797 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4799 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4800 loop_vinfo argument and use of dependence distance vectors.
4801 Check instead whether the two references differ only in their
4802 initial value and assume that they have the same alignment if the
4803 difference is a multiple of the vector alignment.
4804 (vect_analyze_data_refs_alignment): Update call accordingly.
4806 2017-05-31 Martin Liska <mliska@suse.cz>
4809 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4811 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4813 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4814 (create_intersect_range_checks): Move from ...
4815 * tree-data-ref.c (create_intersect_range_checks_index)
4816 (create_intersect_range_checks): ... to here.
4817 (create_runtime_alias_checks): New function factored from ...
4818 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4819 here. Call above function.
4820 * tree-data-ref.h (create_runtime_alias_checks): New function.
4822 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4824 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4825 segment length for dr_b and compute it in wide_int.
4827 2017-05-31 Richard Biener <rguenther@suse.de>
4829 PR tree-optimization/80906
4830 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4831 and pass through iv_map.
4832 (copy_bb_and_scalar_dependences): Adjust.
4833 (translate_pending_phi_nodes): Likewise.
4834 (copy_loop_close_phi_args): Handle code-generating IVs instead
4837 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4839 * diagnostic-color.c (color_dict): Add "type-diff".
4840 (parse_gcc_colors): Update comment.
4841 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4842 -fdiagnostics-show-template-tree and -fno-elide-type.
4843 (GCC_COLORS): Add type-diff to example.
4845 (-fdiagnostics-show-template-tree): New.
4846 (-fno-elide-type): New.
4847 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4848 the pp_format_decoder callback. Call any m_format_postprocessor's
4850 (pretty_printer::pretty_printer): Initialize
4851 m_format_postprocessor.
4852 (pretty_printer::~pretty_printer): Delete any
4853 m_format_postprocessor.
4854 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4855 (class format_postprocessor): New class.
4856 (struct pretty_printer::format_decoder): Document the new parameters.
4857 (struct pretty_printer::m_format_postprocessor): New field.
4858 * tree-diagnostic.c (default_tree_printer): Update for new
4859 bool and const char ** params.
4860 * tree-diagnostic.h (default_tree_printer): Likewise.
4862 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4864 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4865 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4866 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4867 rs6000_gen_cell_microcode code.
4868 (rs6000_final_prescan_insn): Delete.
4869 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4870 "warn-cell-microcode" entries.
4871 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4872 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4873 throughout. Change cc_reg_not_micro_cr0_operand to
4874 cc_reg_not_cr0_operand throughout.
4875 (*extendhi<mode>2_noload): Delete.
4876 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4877 (mwarn-cell-microcode): Delete.
4878 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4879 -mgen-cell-microcode and -mwarn-cell-microcode.
4881 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4884 * config/i386/constraints.md (Yd): New constraint.
4886 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4887 and (?Yd, r) alternatives. Update insn attributes.
4888 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4889 and (?*Yd, r) alternatives. Update insn attributes.
4890 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4892 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4894 * gimplify.c (gimplify_modify_expr): Don't create a
4895 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4898 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4900 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4902 2017-05-30 Richard Biener <rguenther@suse.de>
4904 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4905 and reduc_def fields.
4906 (STMT_VINFO_REDUC_TYPE): New define.
4907 (STMT_VINFO_REDUC_DEF): Likewise.
4908 (vect_force_simple_reduction): Adjust prototype.
4909 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4910 (vect_is_simple_reduction): Remove check_reduction argument.
4911 (vect_force_simple_reduction): Adjust and set
4912 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4913 (vectorizable_reduction): Do not re-do reduction analysis
4914 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4915 * tree-parloops.c (gather_scalar_reductions): Adjust.
4917 2017-05-30 Richard Biener <rguenther@suse.de>
4920 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4923 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4925 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4926 Introduce unknown_misalignment parameter and remove vf.
4927 (vect_peeling_hash_get_lowest_cost):
4928 Pass unknown_misalignment parameter.
4929 (vect_enhance_data_refs_alignment):
4930 Fix unsupportable data ref treatment.
4932 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4934 * tree-vect-data-refs.c (vect_get_data_access_cost):
4935 Workaround for SLP handling.
4936 (vect_enhance_data_refs_alignment):
4937 Compute costs for doing no peeling at all, compare to the best
4938 peeling costs so far and avoid peeling if cheaper.
4940 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4942 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4943 Return peeling info and set costs to zero for unlimited cost
4945 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4946 with unknown misalignment. Compute and costs for unknown
4947 misalignment, compare them to the costs for known misalignment
4948 and choose the cheapest for peeling.
4950 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4952 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4953 (vect_get_peeling_costs_all_drs): Create function.
4954 (vect_peeling_hash_get_lowest_cost):
4955 Use vect_get_peeling_costs_all_drs.
4956 (vect_peeling_supportable): Create function.
4957 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4959 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4961 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4962 DR_HAS_NEGATIVE_STEP.
4963 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4964 (vect_enhance_data_refs_alignment): Use.
4965 (vect_duplicate_ssa_name_ptr_info): Use.
4966 * tree-vectorizer.h (dr_misalignment): Use.
4967 (known_alignment_for_access_p): Use.
4969 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4972 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4974 (has_section_name): New function.
4976 2017-05-30 Martin Liska <mliska@suse.cz>
4979 * auto-profile.c (get_function_decl_from_block): Fix
4982 2017-05-30 Richard Biener <rguenther@suse.de>
4985 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4987 2017-05-30 Martin Liska <mliska@suse.cz>
4989 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4990 * dumpfile.h (struct dump_file_info): Remove ctors.
4992 2017-05-30 Martin Liska <mliska@suse.cz>
4994 * predict.def: Fix GNU coding style.
4996 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4998 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4999 Mark 'to' argument with ATTRIBUTE_UNUSED.
5001 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
5003 * config/xtensa/xtensa.c (xtensa_emit_call): Use
5004 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
5005 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5008 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5010 * doc/install.texi (Options specification): Restore entry of
5011 --enable-sjlj-exceptions.
5013 2017-05-27 Michael Eager <eager@eagercon.com>
5016 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5018 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5020 * config/microblaze/microblaze.h
5021 (FIXED_REGISTERS): Update in macro.
5022 (CALL_USED_REGISTERS): Update in macro.
5024 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5026 * doc/install.texi: Add links to macOS binary distributions.
5028 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5032 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5034 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5036 2017-05-26 Martin Liska <mliska@suse.cz>
5038 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5040 2017-05-26 Martin Liska <mliska@suse.cz>
5042 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5043 always leading ';; '.
5044 (dump_bb_info): Likewise.
5045 (brief_dump_cfg): Likewise.
5046 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5047 * dumpfile.c: Remove usage of TDF_VERBOSE.
5048 * dumpfile.h (enum dump_kind): Likewise.
5049 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5050 * print-tree.c (debug_verbose): Remove.
5051 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5052 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5053 * tree-diagnostic.c (default_tree_printer): Replace
5054 TDF_DIAGNOSTIC with TDF_SLIM.
5056 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5058 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5059 in parameter loop, rather than loop_vinfo.
5060 (create_intersect_range_checks): Ditto.
5061 (vect_create_cond_for_alias_checks): Update call to above functions.
5063 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5065 PR tree-optimization/80815
5066 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5067 for merging runtime alias checks. Handle negative DR_STEPs.
5069 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5071 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5073 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5074 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5075 out code pruning runtime alias checks.
5076 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5077 factored out from above.
5078 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5080 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5082 (prune_runtime_alias_test_list): New decalaration.
5084 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5086 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5087 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5088 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5089 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5090 (operator==, comp_dr_with_seg_len_pair): Ditto.
5091 (vect_prune_runtime_alias_test_list): Ditto.
5093 2017-05-26 Martin Liska <mliska@suse.cz>
5096 * params.def: Bound partial-inlining-entry-probability param.
5098 2017-05-26 Marek Polacek <polacek@redhat.com>
5101 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5104 2017-05-26 Richard Biener <rguenther@suse.de>
5106 PR tree-optimization/80842
5107 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5110 2017-05-26 Richard Biener <rguenther@suse.de>
5112 PR tree-optimization/80844
5113 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5115 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5117 * doc/md.texi (Machine Constraints): Update x86 family
5118 machine constraints section to match 'config/i386/constraints.md'.
5120 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5122 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5124 2017-05-25 Nathan Sidwell <nathan@acm.org>
5126 * doc/invoke.texi (--enable-languages): Update documentation.
5128 2017-05-25 Martin Liska <mliska@suse.cz>
5130 * dumpfile.c: Add TDF_FOLDING.
5131 * dumpfile.h (enum dump_kind): Likewise.
5132 * genmatch.c (dt_simplify::gen_1): Use it.
5134 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5136 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5138 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5140 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5141 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5143 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5145 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5146 * match.pd (X == C): Rewrite it here.
5147 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5148 with_certain_nonzero_bits2): New predicates.
5149 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5151 2017-05-24 Nathan Sidwell <nathan@acm.org>
5153 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5156 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5159 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5161 * config/powerpcspe: New port. Files are copied from the rs6000
5162 port, with "rs6000" in filenames replaced by "powerpcspe".
5164 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5166 PR rtl-optimization/80754
5167 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5169 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5171 * config/sparc/sparc.md (length): Return the correct value for -mflat
5172 sibcalls to match output_sibcall.
5174 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5178 * config/rs6000/rs6000.c (struct machine_function): Add new field
5180 (rs6000_get_separate_components): Init that field, use it.
5181 (rs6000_components_for_bb): Use the field.
5183 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5185 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5187 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5190 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5192 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5195 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5196 address against address_operand predicate.
5197 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5199 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5201 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5202 parameters passed indirectly.
5204 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5206 * config/i386/i386.md (*movdi_internal): Remove SSE4
5207 alternative 18 (?r, *v). Update insn attributes.
5208 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5209 Update insn attributes.
5210 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5211 Update insn attributes.
5212 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5213 alternative 1 (r, v). Remove isa attribute.
5214 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5215 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5216 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5218 2017-05-23 Tom de Vries <tom@codesourcery.com>
5220 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5223 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5225 * cgraphunit.c (symbol_table::process_new_functions): Update.
5226 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5227 (inline_generate_summary): Rename to ...
5228 (ipa_fn_summary_generate): ... this one.
5229 (inline_read_summary): Rename to ...
5230 (ipa_fn_summary_read): ... this one.
5231 (inline_write_summary): Rename to ...
5232 (ipa_fn_summary_write): ... this one.
5233 (inline_free_summary): Rename to ...
5234 (ipa_free_fn_summary): ... this one.
5235 (pass_data_local_fn_summary, pass_local_fn_summary,
5236 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5237 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5238 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5239 make_pass_ipa_fn_summary): New.
5240 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5241 inline_write_summary, inline_free_summary): Remove.
5242 (ipa_free_fn_summary) : New.
5243 * ipa-inline.c (ipa_inline): Update.
5244 (pass_ipa_inline): Do not generate summaries.
5245 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5247 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5248 and add pass_ipa_fn_summary.
5249 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5251 (make_pass_inline_parameters): Remove.
5253 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5255 * omp-low.c (struct omp_context): Remove "default_kind" member.
5258 * omp-offload.c (execute_oacc_device_lower): Remove the
5259 parallelism dimensions function attributes for unparallelized
5260 OpenACC kernels constructs.
5262 2017-05-23 Martin Liska <mliska@suse.cz>
5264 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5266 (cgraph_edge::make_speculative): Likewise.
5267 (cgraph_edge::resolve_speculation): Likewise.
5268 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5269 (cgraph_node::dump): Likewise.
5270 * cgraph.h: Likewise.
5271 * cgraphunit.c (analyze_functions): Likewise.
5272 (symbol_table::compile): Likewise.
5273 * ipa-cp.c (print_all_lattices): Likewise.
5274 (determine_versionability): Likewise.
5275 (initialize_node_lattices): Likewise.
5276 (ipcp_verify_propagated_values): Likewise.
5277 (estimate_local_effects): Likewise.
5278 (update_profiling_info): Likewise.
5279 (create_specialized_node): Likewise.
5280 (perhaps_add_new_callers): Likewise.
5281 (decide_about_value): Likewise.
5282 (decide_whether_version_node): Likewise.
5283 (identify_dead_nodes): Likewise.
5284 (ipcp_store_bits_results): Likewise.
5285 * ipa-devirt.c (dump_targets): Likewise.
5286 (ipa_devirt): Likewise.
5287 * ipa-icf.c (sem_item::dump): Likewise.
5288 (sem_function::equals): Likewise.
5289 (sem_variable::equals): Likewise.
5290 (sem_item_optimizer::read_section): Likewise.
5291 (sem_item_optimizer::execute): Likewise.
5292 (congruence_class::dump): Likewise.
5293 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5294 (dump_inline_summary): Likewise.
5295 (estimate_node_size_and_time): Likewise.
5296 (inline_analyze_function): Likewise.
5297 * ipa-inline-transform.c (inline_call): Likewise.
5298 * ipa-inline.c (report_inline_failed_reason): Likewise.
5299 (want_early_inline_function_p): Likewise.
5300 (edge_badness): Likewise.
5301 (update_edge_key): Likewise.
5302 (inline_small_functions): Likewise.
5303 * ipa-profile.c (ipa_profile): Likewise.
5304 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5305 (ipa_make_edge_direct_to_target): Likewise.
5306 (remove_described_reference): Likewise.
5307 (ipa_impossible_devirt_target): Likewise.
5308 (propagate_controlled_uses): Likewise.
5309 (ipa_print_node_params): Likewise.
5310 (ipcp_transform_function): Likewise.
5311 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5312 (propagate_pure_const): Likewise.
5313 * ipa-reference.c (generate_summary): Likewise.
5314 (read_write_all_from_decl): Likewise.
5315 (propagate): Likewise.
5316 (ipa_reference_read_optimization_summary): Likewise.
5317 * ipa-utils.c (ipa_merge_profiles): Likewise.
5318 * ipa.c (walk_polymorphic_call_targets): Likewise.
5319 (symbol_table::remove_unreachable_nodes): Likewise.
5320 (ipa_single_use): Likewise.
5321 * passes.c (execute_todo): Likewise.
5322 * predict.c (drop_profile): Likewise.
5323 * symtab.c (symtab_node::get_dump_name): New function.
5324 (symtab_node::dump_name): Likewise.
5325 (symtab_node::dump_asm_name): Likewise.
5326 (symtab_node::dump_references): Likewise.
5327 (symtab_node::dump_referring): Likewise.
5328 (symtab_node::dump_base): Likewise.
5329 (symtab_node::debug_symtab): Likewise.
5330 * tree-sra.c (convert_callers_for_node): Likewise.
5331 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5332 * value-prof.c (init_node_map): Likewise.
5334 2017-05-23 Martin Liska <mliska@suse.cz>
5336 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5337 and symtab_node::debug_symtab to symbol_table::debug.
5338 * cgraphunit.c (analyze_functions): Use the renamed function.
5339 (symbol_table::compile): Likewise.
5340 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5341 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5342 * passes.c (execute_todo): Likewise.
5343 * symtab.c (symbol_table::dump): New function.
5344 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5346 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5348 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5349 that nonconst implies exec.
5351 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5353 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5354 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5355 (inline_edge_summary_vec): Turn into ...
5356 (ipa_call_summaries): ... this one.
5357 (redirect_to_unreachable, edge_set_predicate,
5358 evaluate_properties_for_edge, inline_summary_alloc,
5359 reset_ipa_call_summary, reset_inline_summary,
5360 inline_summary_t::duplicate): Update.
5361 (inline_edge_duplication_hook): Turn to ...
5362 (ipa_call_summary_t::duplicate): ... this one.
5363 (inline_edge_removal_hook): Turn to ...
5364 (ipa_call_summary_t::remove): ... this one.
5365 (dump_inline_edge_summary): Turn to ...
5366 (dump_ipa_call_summary): ... this one.
5367 (estimate_function_body_sizes): Update.
5368 (inline_update_callee_summaries): Update.
5369 (remap_edge_change_prob): Update.
5370 (remap_edge_summaries): Update.
5371 (inline_merge_summary): Update.
5372 (do_estimate_edge_time): Update.
5373 (inline_generate_summary): Update.
5374 (inline_read_section): Update.
5375 (inline_read_summary): Update.
5376 (inline_free_summary): Update.
5377 * ipa-inline.c (can_inline_edge_p): Update.
5378 (compute_inlined_call_time): Update.
5379 (want_inline_small_function_p): Update.
5380 (edge_badness): Update.
5381 (early_inliner): Update.
5382 * ipa-inline.h (inline_edge_summary): Turn to ...
5383 (ipa_call_summary): ... this one.
5384 (ipa_call_summary_t): New class.
5385 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5386 (ipa_call_summaries): New.
5387 (inline_edge_summary): Remove.
5388 (estimate_edge_growth): Update.
5389 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5390 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5391 * ipa-split.c (execute_split_functions): Update.
5392 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5394 2017-05-23 Tom de Vries <tom@codesourcery.com>
5396 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5397 attributes): Document rdrand effective target.
5399 2017-05-23 Tom de Vries <tom@codesourcery.com>
5401 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5402 attributes): Sort alphabetically.
5404 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5406 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5408 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5411 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5412 V2DF/V2DI splat into two separate patterns, one that handles
5413 registers, and the other that only handles memory. Drop support
5414 for splatting from a GPR on ISA 2.07 and then splitting the
5415 splat into direct move and splat.
5416 (vsx_splat_<mode>_reg): Likewise.
5417 (vsx_splat_<mode>_mem): Likewise.
5419 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5421 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5423 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5426 * omp-low.c (finish_taskreg_remap): New function.
5427 (finish_taskreg_scan): If unit size of ctx->record_type
5428 is non-constant, unshare the size expression and replace
5429 decls in it with possible outer var refs.
5432 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5433 GOVD_SHARED rather than GOVD_PRIVATE with it.
5434 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5435 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5438 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5439 as last argument to build_outer_var_ref for pointer bases of array
5442 2017-05-19 Martin Sebor <msebor@redhat.com>
5444 * print-tree.c (print_node): Print DECL_READ_P flag.
5446 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5448 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5449 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5450 * cgraph.c: Likewise.
5451 * cgraphunit.c: Likewise.
5452 * gengtype.c: Likewise.
5453 * ipa-cp.c: Likewise.
5454 * ipa-devirt.c: Likewise.
5455 * ipa-icf.c: Likewise.
5456 * ipa-predicate.c: Likewise.
5457 * ipa-profile.c: Likewise.
5458 * ipa-prop.c: Likewise.
5459 * ipa-split.c: Likewise.
5461 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5462 edge_predicate_pool, dump_inline_hints,
5463 inline_summary::account_size_time, redirect_to_unreachable,
5464 edge_set_predicate, set_hint_predicate,
5465 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5466 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5467 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5468 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5469 ipa_call_summary_t::remove, initialize_growth_caches,
5470 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5471 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5472 mark_modified, unmodified_parm_1, unmodified_parm,
5473 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5474 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5475 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5476 will_be_nonconstant_predicate, record_modified_bb_info,
5477 get_minimal_bb, record_modified, param_change_prob,
5478 phi_result_unknown_predicate, predicate_for_phi_result,
5479 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5480 estimate_function_body_sizes, compute_inline_parameters,
5481 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5482 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5483 inline_update_callee_summaries, remap_edge_change_prob,
5484 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5485 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5486 inline_analyze_function, inline_summary_t::insert,
5487 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5488 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5489 inline_free_summary): Move to ipa-fnsummary.h
5490 (predicate_t): Remove.
5491 * ipa-fnsummary.c: New file.
5492 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5493 (enum inline_hints_vals, inline_hints, agg_position_info,
5494 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5495 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5496 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5497 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5498 inline_read_summary, inline_write_summary, inline_free_summary,
5499 inline_analyze_function, initialize_inline_failed,
5500 inline_merge_summary, inline_update_overall_summary,
5501 compute_inline_parameters): Move to ipa-fnsummary.h
5502 * ipa-fnsummary.h: New file.
5503 * ipa-inline-transform.h: Include ipa-inline.h.
5504 * ipa-inline.c: LIkewise.
5506 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5508 * ipa-inline.c (edge_badness): Use inlined_time instead of
5509 inline_summaries->get.
5511 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5513 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5515 2017-05-22 Nathan Sidwell <nathan@acm.org>
5517 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5518 (fdump-lang): Document 'raw' option.
5519 * dumpfile.h (TDI_tu): Delete.
5520 * dumpfile.c (dump_files): Remove translation-unit.
5521 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5523 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5525 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5526 command option from $(AWK) call.
5527 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5528 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5529 [FORMAT]: Remove handling of variable.
5530 * config/avr/t-multilib: Regenerate.
5532 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5534 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5536 (dump_inline_summary): Do not print self_time.
5537 (estimate_function_body_sizes): Do not set self_time.
5538 (compute_inline_parameters): Likewise.
5539 (inline_read_section, inline_write_summary): Do not stream self_time.
5540 * ipa-inline.h (inline_summary): Drop self_time.
5542 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5544 * ipa-inline-analysis.c (account_size_time): Rename to ...
5545 (inline_summary::account_size_time): ... this one.
5546 (reset_ipa_call_summary): Turn to ...
5547 (ipa_call_summary::reset): ... this one.
5548 (reset_inline_summary): Turn to ...
5549 (inline_summary::reset): ... this one.
5550 (inline_summary_t::remove): Update.
5551 (inline_summary_t::duplicate): Update.
5552 (ipa_call_summary_t::remove): Update.
5553 (dump_inline_summary): Update.
5554 (estimate_function_body_sizes): Update.
5555 (compute_inline_parameters): Update.
5556 (estimate_node_size_and_time): Update.
5557 (inline_merge_summary): Update.
5558 (inline_update_overall_summary): Update.
5559 (inline_read_section): Update.
5560 (inline_write_summary): Update.
5561 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5562 add account_size_time and reset member functions.
5563 (ipa_call_summary): Add reset function.
5564 * ipa-predicate.h (predicate::operator &): Constify.
5566 2017-05-22 Richard Biener <rguenther@suse.de>
5568 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5570 2017-05-19 Jason Merrill <jason@redhat.com>
5572 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5574 2017-05-19 Marek Polacek <polacek@redhat.com>
5577 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5578 TYPE_OVERFLOW_WRAPS checks.
5580 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5582 * tree-core.h (enum omp_clause_default_kind): Add
5583 "OMP_CLAUSE_DEFAULT_PRESENT".
5584 * tree-pretty-print.c (dump_omp_clause): Handle it.
5585 * gimplify.c (enum gimplify_omp_var_data): Add
5586 "GOVD_MAP_FORCE_PRESENT".
5587 (gimplify_adjust_omp_clauses_1): Map it to
5588 "GOMP_MAP_FORCE_PRESENT".
5589 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5591 * gimplify.c (oacc_default_clause): Clarify.
5593 2017-05-19 Nathan Sidwell <nathan@acm.org>
5595 LANG_HOOK_REGISTER_DUMPS
5596 * toplev.c (general_init): Call register dump lang hook.
5597 * doc/invoke.texi: Document -fdump-lang option family.
5598 * dumpfile.c (dump_files): Remove class dump here.
5599 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5600 * dumpfile.h (tree_dump_index): Remove TDI_class.
5601 * langhooks-def.h (lhd_register_dumps): Declare.
5602 (LANG_HOOKS_REGISTER_DUMPS): Define.
5603 (LANG_HOOKS_INITIALIZER): Add it.
5604 * langhooks.c (lhd_register_dumps): Define.
5605 * langhooks.h (struct lang_hooks): Add register_dumps.
5607 2017-05-19 Nathan Sidwell <nathan@acm.org>
5609 * context.h (context::set_passes): New.
5610 * context.c (context::context): Do not create pass manager.
5611 * toplev.c (general_init): Create pass manager here.
5613 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5615 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5616 use this splitter if two add or or instructions would also work for
5617 the constant we want to generate.
5619 2017-05-19 Richard Biener <rguenther@suse.de>
5622 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5623 predicate evaluation.
5625 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5627 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5629 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5632 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5634 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5635 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5636 (inline_edge_summary_vec): Turn into ...
5637 (ipa_call_summaries): ... this one.
5638 (redirect_to_unreachable, edge_set_predicate,
5639 evaluate_properties_for_edge, inline_summary_alloc,
5640 reset_ipa_call_summary, reset_inline_summary,
5641 inline_summary_t::duplicate): Update.
5642 (inline_edge_duplication_hook): Turn to ...
5643 (ipa_call_summary_t::duplicate): ... this one.
5644 (inline_edge_removal_hook): Turn to ...
5645 (ipa_call_summary_t::remove): ... this one.
5646 (dump_inline_edge_summary): Turn to ...
5647 (dump_ipa_call_summary): ... this one.
5648 (estimate_function_body_sizes): Update.
5649 (inline_update_callee_summaries): Update.
5650 (remap_edge_change_prob): Update.
5651 (remap_edge_summaries): Update.
5652 (inline_merge_summary): Update.
5653 (do_estimate_edge_time): Update.
5654 (inline_generate_summary): Update.
5655 (inline_read_section): Update.
5656 (inline_read_summary): Update.
5657 (inline_free_summary): Update.
5658 * ipa-inline.c (can_inline_edge_p): Update.
5659 (compute_inlined_call_time): Update.
5660 (want_inline_small_function_p): Update.
5661 (edge_badness): Update.
5662 (early_inliner): Update.
5663 * ipa-inline.h (inline_edge_summary): Turn to ...
5664 (ipa_call_summary): ... this one.
5665 (ipa_call_summary_t): New class.
5666 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5667 (ipa_call_summaries): New.
5668 (inline_edge_summary): Remove.
5669 (estimate_edge_growth): Update.
5670 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5671 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5672 * ipa-split.c (execute_split_functions): Update.
5673 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5675 2017-05-19 Richard Biener <rguenther@suse.de>
5678 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5680 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5682 * config/rs6000/rs6000.c (struct machine_function): Add field
5683 fpr_is_wrapped_separately.
5684 (rs6000_get_separate_components): Use 64 components. Handle the
5686 (rs6000_components_for_bb): Handle the FPR components.
5687 (rs6000_emit_prologue_components): Handle the FPR components.
5688 (rs6000_emit_epilogue_components): Handle the FPR components.
5689 (rs6000_set_handled_components): Handle the FPR components.
5690 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5691 that are already separately shrink-wrapped.
5692 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5693 that are already separately shrink-wrapped.
5695 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5698 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5701 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5702 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5703 cases where the register allocator uses a move and an offsettable
5704 memory operation to/from a FPR register on ISA 2.06/2.07.
5705 (define_peephole2 for Altivec d-form store): Likewise.
5707 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5710 * config/i386/mmx.md (*mov<mode>_internal): Enable
5711 alternatives 11, 12, 13 and 14 also for 32bit targets.
5712 Remove alternatives 15, 16, 17 and 18.
5713 * config/i386/sse.md (vec_concatv2di): Change
5714 alternative (!x, *y) to (x, ?!*Yn).
5716 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5718 * dumpfile.h (enum dump_kind): Remove stray comma.
5720 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5722 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5723 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5724 predicate::num_conditions
5725 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5726 (CHANGED): turn into predicate::changed.
5727 (agg_position_info): Move to ipa-predicate.h
5728 (add_condition, predicate::add_clause, predicate::operator &=,
5729 predicate::or_with, predicate::evaluate, predicate::probability,
5730 dump_condition, dump_clause, predicate::dump,
5731 predicate::remap_after_duplication, predicate::remap_after_inlining,
5732 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5733 (evaluate_conditions_for_known_args): Update.
5734 (set_cond_stmt_execution_predicate): Update.
5735 * ipa-inline.h: Include ipa-predicate.h
5736 (condition, inline_param_summary, conditions, agg_position_info,
5737 predicate): Move to ipa-predicate.h
5738 * ipa-predicate.c: New file.
5739 * ipa-predicate.h: New file.
5741 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5743 * final.c (leaf_function_p): Check we are not in a sequence.
5745 2017-05-18 Martin Liska <mliska@suse.cz>
5747 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5748 * dumpfile.c (dump_register): Use new enum dump_kind.
5749 (get_dump_file_name): Likewise.
5750 (dump_enable_all): Likewise.
5751 (dump_switch_p_1): Likewise.
5752 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5753 * dumpfile.h (enum dump_kind): New enum type.
5754 (struct dump_file_info): Create constructor and
5755 format fields and comments.
5756 * passes.c (pass_manager::register_one_dump_file):
5758 * statistics.c (statistics_early_init): Likewise.
5759 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5760 TDF_TREE with TDF_SLIM.
5761 (gather_memory_references_ref): Likewise.
5763 2017-05-18 Martin Liska <mliska@suse.cz>
5765 * vec.h (struct vnull): Use it.
5767 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5769 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5770 (true_predicate, false_predicate, true_predicate_p,
5771 false_predicate_p): Remove.
5772 (single_cond_predicate, not_inlined_predicate): Turn to member function
5774 (add_condition): Update.
5775 (add_clause): Turn to...
5776 (predicate::add_clause): ... this one; update; allow passing NULL
5778 (and_predicates): Turn to ...
5779 (predicate::operator &=): ... this one.
5780 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5781 (or_predicates): Turn to ...
5782 (predicate::or_with): ... this one.
5783 (evaluate_predicate): Turn to ...
5784 (predicate::evaluate): ... this one.
5785 (predicate_probability): Turn to ...
5786 (predicate::probability): ... this one.
5787 (dump_condition): Update.
5788 (dump_predicate): Turn to ...
5789 (predicate::dump): ... this one.
5790 (account_size_time): Update.
5791 (edge_set_predicate): Update.
5792 (set_hint_predicate): UPdate.
5793 (evaluate_conditions_for_known_args): Update.
5794 (evaluate_properties_for_edge): Update.
5795 (remap_predicate_after_duplication): Turn to...
5796 (predicate::remap_after_duplication): ... this one.
5797 (remap_hint_predicate_after_duplication): Update.
5798 (inline_summary_t::duplicate): UPdate.
5799 (dump_inline_edge_summary): Update.
5800 (dump_inline_summary): Update.
5801 (set_cond_stmt_execution_predicate): Update.
5802 (set_switch_stmt_execution_predicate): Update.
5803 (compute_bb_predicates): Update.
5804 (will_be_nonconstant_expr_predicate): Update.
5805 (will_be_nonconstant_predicate): Update.
5806 (phi_result_unknown_predicate): Update.
5807 (predicate_for_phi_result): Update.
5808 (array_index_predicate): Update.
5809 (estimate_function_body_sizes): Update.
5810 (estimate_node_size_and_time): Update.
5811 (estimate_ipcp_clone_size_and_time): Update.
5812 (remap_predicate): Rename to ...
5813 (predicate::remap_after_inlining): ... this one.
5814 (remap_hint_predicate): Update.
5815 (inline_merge_summary): Update.
5816 (inline_update_overall_summary): Update.
5817 (estimate_size_after_inlining): Update.
5818 (read_predicate): Rename to ...
5819 (predicate::stream_in): ... this one.
5820 (read_inline_edge_summary): Update.
5821 (write_predicate): Rename to ...
5822 (predicate::stream_out): ... this one.
5823 (write_inline_edge_summary): Update.
5824 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5825 (clause_t): Turn to uint32_t
5826 (predicate): Turn to class; implement constructor and operators
5828 (size_time_entry): Update.
5829 (inline_summary): Update.
5830 (inline_edge_summary): Update.
5832 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5834 * fold-const.c (fold_binary_loc): Move transformation...
5835 * match.pd (C - X CMP X): ... here.
5837 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5839 * config/sparc/sparc.c (sparc_option_override): Set function
5840 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5841 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5843 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5845 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5847 2017-05-18 Marek Polacek <polacek@redhat.com>
5850 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5851 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5852 gimple_assign_load_p.
5854 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5857 * real.c (do_compare): Give decimal_do_compare preference over
5858 comparing just the signs.
5860 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5862 * doc/md.texi (Canonicalization of Instructions): Describe the
5863 canonical form of instructions that inherently set a condition
5866 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5869 * tree-cfg.c: Move deletion of unreachable case statements to after
5870 the merging of consecutive case labels.
5872 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5874 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5875 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5876 restoring of callee-saved registers.
5878 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5880 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5881 * config/visium/visium.c (single_set_and_flags): Likewise.
5882 * config/visium/visium.md (Substitutions): Likewise.
5884 2017-05-17 Martin Liska <mliska@suse.cz>
5886 * cfg.c: Introduce dump_flags_t type and
5887 use it instead of int type.
5889 * cfghooks.c: Likewise.
5890 * cfghooks.h (struct cfg_hooks): Likewise.
5891 * cfgrtl.c: Likewise.
5892 * cfgrtl.h: Likewise.
5893 * cgraph.c (cgraph_node::get_body): Likewise.
5894 * coretypes.h: Likewise.
5895 * domwalk.c: Likewise.
5896 * domwalk.h: Likewise.
5897 * dumpfile.c (struct dump_option_value_info): Likewise.
5898 (dump_enable_all): Likewise.
5899 (dump_switch_p_1): Likewise.
5900 (opt_info_switch_p): Likewise.
5901 * dumpfile.h (enum tree_dump_index): Likewise.
5902 (struct dump_file_info): Likewise.
5903 * genemit.c: Likewise.
5904 * generic-match-head.c: Likewise.
5905 * gengtype.c (open_base_files): Likewise.
5906 * gimple-pretty-print.c: Likewise.
5907 * gimple-pretty-print.h: Likewise.
5908 * graph.c (print_graph_cfg): Likewise.
5909 * graphite-scop-detection.c (dot_all_sese): Likewise.
5910 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5911 * loop-unroll.c (report_unroll): Likewise.
5912 * passes.c (pass_manager::register_one_dump_file): Likewise.
5913 * print-tree.c: Likewise.
5914 * statistics.c: Likewise.
5915 * tree-cfg.c: Likewise.
5916 * tree-cfg.h: Likewise.
5917 * tree-dfa.c: Likewise.
5918 * tree-dfa.h: Likewise.
5919 * tree-dump.c (dump_function): Likewise.
5920 * tree-dump.h (struct dump_info): Likewise.
5921 * tree-pretty-print.c: Likewise.
5922 * tree-pretty-print.h: Likewise.
5923 * tree-ssa-live.c: Likewise.
5924 * tree-ssa-live.h: Likewise.
5925 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5926 * tree-vect-loop.c: Likewise.
5927 * tree-vect-slp.c: Likewise.
5929 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5930 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5932 PR tree-optimization/80457
5933 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5934 of all arguments to a statement as scalar_to_vec operations.
5935 (vectorizable_call): Adjust call to vect_model_simple_cost for
5937 (vectorizable_conversion): Likewise.
5938 (vectorizable_assignment): Likewise.
5939 (vectorizable_shift): Likewise.
5940 (vectorizable_operation): Likewise.
5941 (vectorizable_comparison): Likewise.
5942 (vect_is_simple_cond): Record the def types for operands.
5943 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5944 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5945 for statement argument count.
5947 2017-05-16 Carl Love <cel@us.ibm.com>
5949 * config/rs6000/rs6000-c: Add support for built-in functions
5950 vector unsigned long long vec_bperm (vector unsigned long long,
5951 vector unsigned char)
5952 vector signed long long vec_mule (vector signed int,
5954 vector unsigned long long vec_mule (vector unsigned int,
5955 vector unsigned int)
5956 vector signed long long vec_mulo (vector signed int,
5958 vector unsigned long long vec_mulo (vector unsigned int,
5959 vector unsigned int)
5960 vector signed char vec_sldw (vector signed char,
5963 vector unsigned char vec_sldw (vector unsigned char,
5964 vector unsigned char,
5966 vector signed short vec_sldw (vector signed short,
5967 vector signed short,
5969 vector unsigned short vec_sldw (vector unsigned short,
5970 vector unsigned short,
5972 vector signed int vec_sldw (vector signed int,
5975 vector unsigned int vec_sldw (vector unsigned int,
5976 vector unsigned int,
5978 vector signed long long vec_sldw (vector signed long long,
5979 vector signed long long,
5981 vector unsigned long long vec_sldw (vector unsigned long long,
5982 vector unsigned long long,
5984 * config/rs6000/rs6000-c: Add support for built-in functions
5985 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5986 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5987 * doc/extend.texi: Update the built-in documentation for the
5988 new built-in functions.
5990 2017-05-16 Marek Polacek <polacek@redhat.com>
5994 * tree.c (save_expr): Don't fold the expression.
5996 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5998 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5999 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
6000 and (?*y,m). Update insn attributes.
6002 2017-05-16 Martin Liska <mliska@suse.cz>
6004 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
6005 flags argument of print_gimple_stmt, print_gimple_expr,
6006 print_generic_stmt and print_generic_expr.
6007 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6008 * coretypes.h: Likewise.
6009 * except.c (dump_eh_tree): Likewise.
6010 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6011 * gimple-pretty-print.h: Likewise.
6012 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6013 (backprop::push_to_worklist): Likewise.
6014 (backprop::pop_from_worklist): Likewise.
6015 (backprop::process_use): Likewise.
6016 (backprop::intersect_uses): Likewise.
6017 (note_replacement): Likewise.
6018 * gimple-ssa-store-merging.c
6019 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6020 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6021 (pass_store_merging::execute): Likewise.
6022 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6023 (ssa_base_cand_dump_callback): Likewise.
6024 (dump_incr_vec): Likewise.
6025 (replace_refs): Likewise.
6026 (replace_mult_candidate): Likewise.
6027 (create_add_on_incoming_edge): Likewise.
6028 (create_phi_basis): Likewise.
6029 (insert_initializers): Likewise.
6030 (all_phi_incrs_profitable): Likewise.
6031 (introduce_cast_before_cand): Likewise.
6032 (replace_one_candidate): Likewise.
6033 * gimplify.c (gimplify_expr): Likewise.
6034 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6035 (set_rename): Likewise.
6036 (rename_uses): Likewise.
6037 (copy_loop_phi_nodes): Likewise.
6038 (add_close_phis_to_merge_points): Likewise.
6039 (copy_loop_close_phi_args): Likewise.
6040 (copy_cond_phi_args): Likewise.
6041 (graphite_copy_stmts_from_block): Likewise.
6042 (translate_pending_phi_nodes): Likewise.
6043 * graphite-poly.c (print_pdr): Likewise.
6044 (dump_gbb_cases): Likewise.
6045 (dump_gbb_conditions): Likewise.
6046 (print_scop_params): Likewise.
6047 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6048 (build_cross_bb_scalars_use): Likewise.
6049 (gather_bbs::before_dom_children): Likewise.
6050 * hsa-dump.c (dump_hsa_immed): Likewise.
6051 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6052 (get_replacement_map): Likewise.
6053 * ipa-inline-analysis.c (dump_condition): Likewise.
6054 (estimate_function_body_sizes): Likewise.
6055 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6056 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6057 * ipa-prop.c (ipa_dump_param): Likewise.
6058 (ipa_print_node_jump_functions_for_edge): Likewise.
6059 (ipa_modify_call_arguments): Likewise.
6060 (ipa_modify_expr): Likewise.
6061 (ipa_dump_param_adjustments): Likewise.
6062 (ipa_dump_agg_replacement_values): Likewise.
6063 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6064 * ipa-pure-const.c (check_stmt): Likewise.
6065 (pass_nothrow::execute): Likewise.
6066 * ipa-split.c (execute_split_functions): Likewise.
6067 * omp-offload.c (dump_oacc_loop_part): Likewise.
6068 (dump_oacc_loop): Likewise.
6069 * trans-mem.c (tm_log_emit): Likewise.
6070 (tm_memopt_accumulate_memops): Likewise.
6071 (dump_tm_memopt_set): Likewise.
6072 (dump_tm_memopt_transform): Likewise.
6073 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6074 (print_loop): Likewise.
6075 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6076 (chkp_gather_checks_info): Likewise.
6077 (chkp_get_check_result): Likewise.
6078 (chkp_remove_check_if_pass): Likewise.
6079 (chkp_use_outer_bounds_if_possible): Likewise.
6080 (chkp_reduce_bounds_lifetime): Likewise.
6081 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6082 (chkp_mark_completed_bounds): Likewise.
6083 (chkp_register_incomplete_bounds): Likewise.
6084 (chkp_mark_invalid_bounds): Likewise.
6085 (chkp_maybe_copy_and_register_bounds): Likewise.
6086 (chkp_build_returned_bound): Likewise.
6087 (chkp_get_bound_for_parm): Likewise.
6088 (chkp_build_bndldx): Likewise.
6089 (chkp_get_bounds_by_definition): Likewise.
6090 (chkp_generate_extern_var_bounds): Likewise.
6091 (chkp_get_bounds_for_decl_addr): Likewise.
6092 * tree-chrec.c (chrec_apply): Likewise.
6093 * tree-data-ref.c (dump_data_reference): Likewise.
6094 (dump_subscript): Likewise.
6095 (dump_data_dependence_relation): Likewise.
6096 (analyze_overlapping_iterations): Likewise.
6097 * tree-inline.c (expand_call_inline): Likewise.
6098 (tree_function_versioning): Likewise.
6099 * tree-into-ssa.c (dump_defs_stack): Likewise.
6100 (dump_currdefs): Likewise.
6101 (dump_names_replaced_by): Likewise.
6102 (dump_update_ssa): Likewise.
6103 (update_ssa): Likewise.
6104 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6105 * tree-parloops.c (build_new_reduction): Likewise.
6106 (try_create_reduction_list): Likewise.
6107 (ref_conflicts_with_region): Likewise.
6108 (oacc_entry_exit_ok_1): Likewise.
6109 (oacc_entry_exit_single_gang): Likewise.
6110 * tree-pretty-print.h: Likewise.
6111 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6112 (get_scalar_evolution): Likewise.
6113 (add_to_evolution): Likewise.
6114 (get_loop_exit_condition): Likewise.
6115 (analyze_evolution_in_loop): Likewise.
6116 (analyze_initial_condition): Likewise.
6117 (analyze_scalar_evolution): Likewise.
6118 (instantiate_scev): Likewise.
6119 (number_of_latch_executions): Likewise.
6120 (gather_chrec_stats): Likewise.
6121 (final_value_replacement_loop): Likewise.
6122 (scev_const_prop): Likewise.
6123 * tree-sra.c (dump_access): Likewise.
6124 (disqualify_candidate): Likewise.
6125 (create_access): Likewise.
6127 (maybe_add_sra_candidate): Likewise.
6128 (create_access_replacement): Likewise.
6129 (analyze_access_subtree): Likewise.
6130 (analyze_all_variable_accesses): Likewise.
6131 (sra_modify_assign): Likewise.
6132 (initialize_constant_pool_replacements): Likewise.
6133 (find_param_candidates): Likewise.
6134 (decide_one_param_reduction): Likewise.
6135 (replace_removed_params_ssa_names): Likewise.
6136 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6137 * tree-ssa-copy.c (dump_copy_of): Likewise.
6138 (copy_prop_visit_cond_stmt): Likewise.
6139 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6140 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6141 (record_equivalences_from_stmt): Likewise.
6142 * tree-ssa-dse.c (compute_trims): Likewise.
6143 (delete_dead_call): Likewise.
6144 (delete_dead_assignment): Likewise.
6145 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6146 (forward_propagate_into_cond): Likewise.
6147 (pass_forwprop::execute): Likewise.
6148 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6149 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6151 (move_computations_worker): Likewise.
6152 (execute_sm): Likewise.
6153 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6154 (remove_exits_and_undefined_stmts): Likewise.
6155 (remove_redundant_iv_tests): Likewise.
6156 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6157 (adjust_iv_update_pos): Likewise.
6158 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6159 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6160 (value_replacement): Likewise.
6161 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6162 * tree-ssa-pre.c (print_pre_expr): Likewise.
6163 (get_representative_for): Likewise.
6164 (create_expression_by_pieces): Likewise.
6165 (insert_into_preds_of_block): Likewise.
6166 (eliminate_insert): Likewise.
6167 (eliminate_dom_walker::before_dom_children): Likewise.
6168 (eliminate): Likewise.
6169 (remove_dead_inserted_code): Likewise.
6170 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6171 * tree-ssa-reassoc.c (get_rank): Likewise.
6172 (eliminate_duplicate_pair): Likewise.
6173 (eliminate_plus_minus_pair): Likewise.
6174 (eliminate_not_pairs): Likewise.
6175 (undistribute_ops_list): Likewise.
6176 (eliminate_redundant_comparison): Likewise.
6177 (update_range_test): Likewise.
6178 (optimize_range_tests_var_bound): Likewise.
6179 (optimize_vec_cond_expr): Likewise.
6180 (rewrite_expr_tree): Likewise.
6181 (rewrite_expr_tree_parallel): Likewise.
6182 (linearize_expr): Likewise.
6183 (break_up_subtract): Likewise.
6184 (linearize_expr_tree): Likewise.
6185 (attempt_builtin_powi): Likewise.
6186 (attempt_builtin_copysign): Likewise.
6187 (transform_stmt_to_copy): Likewise.
6188 (transform_stmt_to_multiply): Likewise.
6189 (dump_ops_vector): Likewise.
6190 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6191 (print_scc): Likewise.
6192 (set_ssa_val_to): Likewise.
6193 (visit_reference_op_store): Likewise.
6194 (visit_use): Likewise.
6195 (sccvn_dom_walker::before_dom_children): Likewise.
6196 (run_scc_vn): Likewise.
6197 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6199 (expr_hash_elt::print): Likewise.
6200 (const_and_copies::pop_to_marker): Likewise.
6201 (const_and_copies::record_const_or_copy_raw): Likewise.
6202 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6203 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6204 (dump_predicates): Likewise.
6205 (find_uninit_use): Likewise.
6206 (warn_uninitialized_phi): Likewise.
6207 (pass_late_warn_uninitialized::execute): Likewise.
6208 * tree-ssa.c (verify_vssa): Likewise.
6209 (verify_ssa): Likewise.
6210 (maybe_optimize_var): Likewise.
6211 * tree-vrp.c (dump_value_range): Likewise.
6212 (dump_all_value_ranges): Likewise.
6213 (dump_asserts_for): Likewise.
6214 (register_edge_assert_for_2): Likewise.
6215 (vrp_visit_cond_stmt): Likewise.
6216 (vrp_visit_switch_stmt): Likewise.
6217 (vrp_visit_stmt): Likewise.
6218 (vrp_visit_phi_node): Likewise.
6219 (simplify_cond_using_ranges_1): Likewise.
6220 (fold_predicate_in): Likewise.
6221 (evrp_dom_walker::before_dom_children): Likewise.
6222 (evrp_dom_walker::push_value_range): Likewise.
6223 (evrp_dom_walker::pop_value_range): Likewise.
6224 (execute_early_vrp): Likewise.
6226 2017-05-16 Richard Biener <rguenther@suse.de>
6228 * dwarf2out.c (loc_list_from_tree_1): Do not create
6229 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6231 2017-05-16 Richard Biener <rguenther@suse.de>
6233 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6235 (note_variable_value_in_expr): If we resolved the decl ref
6236 do not push to the stack.
6238 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6240 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6241 operations in fast-math mode.
6242 (vaddq_f16): Likewise.
6243 (vmul_f16): Likewise.
6244 (vmulq_f16): Likewise.
6245 (vsub_f16): Likewise.
6246 (vsubq_f16): Likewise.
6247 * config/arm/neon.md (add<mode>3): New.
6249 (fma:<VH:mode>3): New. Also remove outdated comment.
6252 2017-05-16 Martin Liska <mliska@suse.cz>
6256 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6257 (odr_types_equivalent_p): Likewise.
6259 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6261 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6263 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6266 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6267 non-interunit SSE move alternatives with '?'.
6268 (zero-extendsidi peephole2): New peephole to skip intermediate
6269 general register in SSE zero-extend sequence.
6271 2017-05-15 Jeff Law <law@redhat.com>
6273 * reorg.c (relax_delay_slots): Create a new variable to hold
6274 the temporary target rather than clobbering TARGET_LABEL.
6276 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6277 missing argument to extract_bit_field call.
6278 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6280 2017-05-15 Martin Liska <mliska@suse.cz>
6283 * gcc.c (process_command): Do not allow empty argument of -o option.
6285 2017-05-15 Renlin Li <renlin.li@arm.com>
6287 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6288 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6289 * config/aarch64/constraints.md (Usf): Add long call check.
6290 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6291 (call_value): Likewise.
6292 (sibcall): Likewise.
6293 (sibcall_value): Likewise.
6295 (call_value_insn): New.
6296 (sibcall_insn): Update rtx pattern.
6297 (sibcall_value_insn): Likewise.
6298 (call_internal): Remove.
6299 (call_value_internal): Likewise.
6300 (sibcall_internal): Likewise.
6301 (sibcall_value_internal): Likewise.
6302 (call_reg): Likewise.
6303 (call_symbol): Likewise.
6304 (call_value_reg): Likewise.
6305 (call_value_symbol): Likewise.
6307 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6310 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6312 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6315 compatible with CCGOCmode and with CCZmode.
6317 2017-05-14 Martin Sebor <msebor@redhat.com>
6320 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6321 (gimple_fold_builtin_snprintf): Same.
6322 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6323 (gimple_fold_builtin_snprintf): Same.
6324 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6326 (is_call_safe): New function.
6327 (try_substitute_return_value): Call it.
6328 (try_simplify_call): New function.
6329 (pass_sprintf_length::handle_gimple_call): Call it.
6331 2017-05-14 Martin Sebor <msebor@redhat.com>
6334 * builtins.c (expand_builtin_stpncpy): Simplify.
6336 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6338 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6339 * config/i386/i386.h
6340 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6341 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6342 (struct machine_function): Add new members call_ms2sysv,
6343 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6344 (struct machine_frame_state): New fields sp_realigned and
6345 sp_realigned_offset.
6346 * config/i386/i386.c
6347 (enum xlogue_stub): New enum.
6348 (enum xlogue_stub_sets): New enum.
6349 (class xlogue_layout): New class.
6350 (struct ix86_frame): New fields stack_realign_allocate_offset,
6351 stack_realign_offset and outlined_save_offset. Modify comments to
6352 detail stack layout when using out-of-line stubs.
6353 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6354 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6355 -mcall-ms2sysv-xlogues.
6356 (stub_managed_regs): New static variable.
6357 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6358 registers managed by out-of-line stub.
6359 (disable_call_ms2sysv_xlogues): New function.
6360 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6361 m->call_ms2sysv when appropriate and compute frame layout for
6363 (sp_valid_at, fp_valid_at): New inline functions.
6364 (choose_basereg): New function.
6365 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6367 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6368 Use align parameter of choose_baseaddr to generated aligned SSE movs
6370 (pro_epilogue_adjust_stack): Modify to track
6371 machine_frame_state::sp_realigned.
6372 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6373 (ix86_nsaved_sseregs): Likewise.
6374 (ix86_emit_save_regs): Likewise.
6375 (ix86_emit_save_regs_using_mov): Likewise.
6376 (ix86_emit_save_sse_regs_using_mov): Likewise.
6377 (get_scratch_register_on_entry): Likewise.
6378 (gen_frame_set): New function.
6379 (gen_frame_load): Likewise.
6380 (gen_frame_store): Likewise.
6381 (emit_outlined_ms2sysv_save): Likewise.
6382 (emit_outlined_ms2sysv_restore): Likewise.
6383 (ix86_expand_prologue): Modify stack re-alignment code and call
6384 emit_outlined_ms2sysv_save when appropriate.
6385 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6386 parameter rtx_insn *insn, which allows the function to be used to only
6388 (ix86_expand_epilogue): Modify validity checks of frame and stack
6389 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6390 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6391 * config/i386/predicates.md
6392 (save_multiple): New predicate.
6393 (restore_multiple): Likewise.
6394 * config/i386/sse.md
6395 (save_multiple<mode>): New pattern.
6396 (save_multiple_realign<mode>): Likewise.
6397 (restore_multiple<mode>): Likewise.
6398 (restore_multiple_and_return<mode>): Likewise.
6399 (restore_multiple_leave_return<mode>): Likewise.
6400 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6402 2017-05-14 Julia Koval <julia.koval@intel.com>
6404 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6405 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6406 (__builtin_ia32_xsetbv): New builtins.
6407 * config/i386/i386.c (ix86_expand_special_args_builtin):
6409 (ix86_expand_builtin): Special expand for new intrinsics.
6410 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6411 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6412 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6414 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6416 * cfganal.c (inverted_post_order_compute): Change argument type
6418 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6419 * df-core.c (rest_of_handle_df_initialize): Adjust.
6420 (rest_of_handle_df_finish): Likewise.
6421 (df_analyze_1): Likewise.
6422 (df_analyze): Likewise.
6423 (loop_inverted_post_order_compute): Change argument to be a vec *.
6424 (df_analyze_loop): Adjust.
6425 (df_get_n_blocks): Likewise.
6426 (df_get_postorder): Likewise.
6427 * df.h (struct df_d): Change field to be a vec.
6428 * lcm.c (compute_laterin): Adjust.
6429 (compute_available): Likewise.
6430 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6431 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6432 * tree-ssa-pre.c (compute_antic): Likewise.
6434 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6436 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6437 (depth_first_search::depth_first_search): Change structure init
6438 function to this constructor.
6439 (depth_first_search::add_bb): Rename function to this member.
6440 (depth_first_search::execute): Likewise.
6441 (flow_dfs_compute_reverse_finish): Adjust.
6443 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6445 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6446 (longest_simple_path): Likewise.
6447 * shrink-wrap.c (spread_components): Likewise.
6448 (disqualify_problematic_components): Likewise.
6449 (emit_common_heads_for_components): Likewise.
6450 (emit_common_tails_for_components): Likewise.
6451 (insert_prologue_epilogue_for_components): Likewise.
6453 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6455 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6458 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6460 * df-core.c (df_set_blocks): Start using auto_bitmap.
6461 (df_compact_blocks): Likewise.
6462 * df-problems.c (df_rd_confluence_n): Likewise.
6463 * df-scan.c (df_insn_rescan_all): Likewise.
6464 (df_process_deferred_rescans): Likewise.
6465 (df_update_entry_block_defs): Likewise.
6466 (df_update_exit_block_uses): Likewise.
6467 (df_entry_block_bitmap_verify): Likewise.
6468 (df_exit_block_bitmap_verify): Likewise.
6469 (df_scan_verify): Likewise.
6470 * lra-constraints.c (lra_constraints): Likewise.
6471 (undo_optional_reloads): Likewise.
6472 (lra_undo_inheritance): Likewise.
6473 * lra-remat.c (calculate_gen_cands): Likewise.
6474 (do_remat): Likewise.
6475 * lra-spills.c (assign_spill_hard_regs): Likewise.
6476 (spill_pseudos): Likewise.
6477 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6478 (bitmap_set_subtract_values): Likewise.
6480 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6482 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6483 management with auto_bitmap.
6484 (fix_inter_tick): Likewise.
6485 (fix_recovery_deps): Likewise.
6486 * ira.c (add_store_equivs): Likewise.
6487 (find_moveable_pseudos): Likewise.
6488 (split_live_ranges_for_shrink_wrap): Likewise.
6489 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6490 (rtx_reuse_manager::seen_def_p): Likewise.
6491 (rtx_reuse_manager::set_seen_def): Likewise.
6492 * print-rtl.h (class rtx_reuse_manager): Likewise.
6494 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6496 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6498 (migrate_btr_def): Likewise.
6499 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6500 * df-core.c (loop_post_order_compute): Likewise.
6501 (loop_inverted_post_order_compute): Likewise.
6502 * hsa-common.h: Likewise.
6503 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6504 * init-regs.c (initialize_uninitialized_regs): Likewise.
6505 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6506 (inline_small_functions): Likewise.
6507 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6508 * ira.c (combine_and_move_insns): Likewise.
6509 (build_insn_chain): Likewise.
6510 * loop-invariant.c (find_invariants): Likewise.
6511 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6512 * predict.c (tree_predict_by_opcode): Likewise.
6513 (predict_paths_leading_to): Likewise.
6514 (predict_paths_leading_to_edge): Likewise.
6515 (estimate_loops_at_level): Likewise.
6516 (estimate_loops): Likewise.
6517 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6518 (spread_components): Likewise.
6519 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6520 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6521 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6522 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6523 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6524 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6525 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6526 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6527 (mark_threaded_blocks): Likewise.
6528 (thread_through_all_blocks): Likewise.
6529 * tree-ssa.c (verify_ssa): Likewise.
6530 (execute_update_addresses_taken): Likewise.
6531 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6533 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6535 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6537 (post_order_compute): Likewise.
6538 (inverted_post_order_compute): Likewise.
6539 (pre_and_rev_post_order_compute_fn): Likewise.
6541 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6543 * genrecog.c (int_set::int_set): Explicitly construct our
6544 auto_vec base class.
6545 * vec.h (auto_vec::auto_vec): New constructor.
6547 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6549 * bitmap.h (class auto_bitmap): New constructor taking
6550 bitmap_obstack * argument.
6552 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6554 * bitmap.h (class auto_bitmap): Change type of m_bits to
6555 bitmap_head, and adjust ctor / dtor and member operators.
6557 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6559 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6560 when returned register mode doesn't match original mode.
6562 2017-05-12 Jeff Law <law@redhat.com>
6563 Jakub Jelinek <jakub@redhat.com>
6565 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6566 we look for cc setter after the compare-elim changes.
6567 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6568 within the vector to match what compare-elim now expects.
6569 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6570 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6572 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6573 after the compare-elim changes.
6574 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6575 the vector to match what compare-elim now expects.
6576 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6577 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6578 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6579 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6580 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6582 * config/visium/visium.c (single_set_and_flags): Fix where
6583 we look for cc setter after the compare-elim changes.
6584 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6585 with the vector to match what compare-elim now expects.
6586 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6587 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6588 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6589 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6590 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6591 (neg<mode>2_insn_set_overflow): Likewise.
6593 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6596 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6597 maybe_expand_insn call, set ops[0].target. If still set after call,
6598 set alt_rtl. Add extra arg to recursive calls.
6599 (extract_bit_field): Add alt_rtl argument. Pass to
6601 * expmed.h (extract_bit_field): Fix prototype.
6602 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6603 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6604 to extract_bit_field_calls.
6605 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6606 Pass alt_rtl to extract_bit_field calls.
6607 * calls.c (store_unaligned_arguments_into_psuedos)
6608 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6609 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6611 * optabs.h (struct expand_operand): Add target bitfield.
6613 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6615 * compare-elim.c (try_eliminate_compare): Canonicalize
6616 operation with embedded compare to
6617 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6618 (set (reg) (operation)].
6620 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6622 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6625 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6626 cost of adding a carry flag for ADC instruction.
6627 [case MINUS]: Ignore the cost of subtracting a carry flag
6628 for SBB instruction.
6630 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6632 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6634 * config/rs6000/bmiintrin.h: New file.
6635 * config/rs6000/bmi2intrin.h: New file.
6636 * config/rs6000/x86intrin.h: New file.
6638 2017-05-12 Jeff Law <law@redhat.com>
6640 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6643 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6646 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6648 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6650 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6651 early expansion of vector divide builtins.
6652 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6653 builtins identified as having unsigned arguments.
6655 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6657 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6658 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6659 expansion of vector logical operations (and, andc, or, xor,
6662 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6664 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6665 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6667 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6669 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6670 early GIMPLE expansion of vector multiplies.
6672 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6674 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6675 TARGET_HAVE_MOVT conditional.
6676 (movt splitter): Likewise.
6678 2017-05-12 Richard Biener <rguenther@suse.de>
6680 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6681 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6682 Fold all stmts not inplace.
6684 2017-05-12 Richard Biener <rguenther@suse.de>
6686 PR tree-optimization/80713
6687 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6688 inserted_exprs bit for not removed stmts.
6690 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6693 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6694 parallelized" attribute for parallelized OpenACC kernels.
6695 * omp-offload.c (execute_oacc_device_lower): Use it.
6697 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6698 Set "oacc kernels" attribute.
6699 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6700 parameter. Adjust all users.
6701 (oacc_fn_attrib_kernels_p): Remove function.
6702 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6703 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6704 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6705 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6706 assert "oacc kernels" attribute is set.
6708 2017-05-11 Carl Love <cel@us.ibm.com>
6710 * config/rs6000/rs6000-c: Add support for built-in functions
6711 vector unsigned char vec_popcnt (vector signed char)
6712 vector unsigned char vec_popcnt (vector unsigned char)
6713 vector unsigned short vec_popcnt (vector signed short)
6714 vector unsigned short vec_popcnt (vector unsigned short)
6715 vector unsigned int vec_popcnt (vector signed int)
6716 vector unsigned int vec_popcnt (vector unsigned int)
6717 vector unsigned long long vec_popcnt (vector signed long long)
6718 vector unsigned long long vec_popcnt (vector unsigned long long)
6719 vector signed long long vec_slo (vector signed long long,
6721 vector signed long long vec_slo (vector signed long long,
6722 vector unsigned char)
6723 vector unsigned long long vec_slo (vector unsigned long long,
6725 vector unsigned long long vec_slo (vector unsigned long long,
6726 vector unsigned char)
6727 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6728 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6729 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6730 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6731 * doc/extend.texi: Update the built-in documentation file for the
6732 new built-in functions.
6734 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6736 * attribs.h (sorted_attr_string): Move machine independent
6737 functions for target clone support from the i386 port to common
6738 code. Rename ix86_function_versions to common_function_versions.
6739 Rename make_name to make_unique_name.
6740 (common_function_versions): Likewise.
6741 (make_unique_name): Likewise.
6742 (make_dispatcher_decl): Likewise.
6743 (is_function_default_version): Likewise.
6744 * attribs.c (attr_strcmp): Likewise.
6745 (sorted_attr_string): Likewise.
6746 (common_function_versions): Likewise.
6747 (make_unique_name): Likewise.
6748 (make_dispatcher_decl): Likewise.
6749 (is_function_default_version): Likewise.
6750 * config/i386/i386.c (attr_strcmp): Likewise.
6751 (sorted_attr_string): Likewise.
6752 (ix86_function_versions): Likewise.
6753 (make_name): Likewise.
6754 (make_dispatcher_decl): Likewise.
6755 (is_function_default_version): Likewise.
6756 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6758 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6761 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6762 Account for direct move costs for vec_construct of integer
6765 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6768 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6769 (UNSPEC_STX_ATOMIC): Ditto.
6770 (loaddi_via_sse): New insn.
6771 (storedi_via_sse): Ditto.
6772 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6773 Update corresponding peephole2 patterns.
6774 (atomic_storedi_fpu): Ditto.
6776 2017-05-11 Julia Koval <julia.koval@intel.com>
6778 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6779 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6781 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6782 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6783 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6785 2017-05-11 Nathan Sidwell <nathan@acm.org>
6787 * graphite-poly.c: Include dumpfile.h.
6789 * dumpfle.h (dump_function): Declare here ...
6790 * tree-dump.h (dump_function): ... not here.
6791 * dumpfile.c: #include tree-cfg.h.
6792 (dump_function): Move here from ...
6793 * tree-dump.c (dump_function): ... here.
6794 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6795 * graphite-poly.c: Don't include tree-dump.h.
6796 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6797 * print-tree.c: Likewise.
6798 * stor-layout.c: Likewise.
6799 * tree-nested.c: Likewise.
6801 * dumpfile.c (dump_start): Use TDF_FLAGS.
6802 (dump_enable_all): Fix TDF_KIND check thinko.
6804 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6806 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6807 array entries to represent two legal parameterizations of the
6808 overloaded __builtin_cmpb function, as represented by the
6809 P6_OV_BUILTIN_CMPB constant.
6810 (altivec_resolve_overloaded_builtin): Add special case handling
6811 for the __builtin_cmpb function, as represented by the
6812 P6_OV_BUILTIN_CMPB constant.
6813 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6814 (BU_P6_64BIT_2): New macro.
6815 (BU_P6_OVERLOAD_2): New macro
6816 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6817 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6818 (CMPB): Add overload support to represent both 32-bit and 64-bit
6819 compare-bytes function.
6820 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6821 support for TARGET_CMPB.
6822 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6823 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6824 documentation of the __builtin_cmpb overloaded built-in function.
6826 2017-05-11 Richard Biener <rguenther@suse.de>
6828 PR tree-optimization/80705
6829 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6830 bases are not vectorizable.
6832 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6834 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6835 when counting register pressure.
6837 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6839 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6840 (iv_ca_more_deps): Renamed to ...
6841 (iv_ca_compare_deps): ... this.
6842 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6844 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6846 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6848 (determine_group_iv_costs): ... here.
6849 (find_inv_vars_cb): Record inv var if it's not recorded before.
6851 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6853 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6854 (get_shiftadd_cost): Ditto.
6856 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6858 * tree-ssa-address.c: Include header file.
6859 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6861 (add_to_parts): Refactor.
6862 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6863 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6866 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6868 PR tree-optimization/53090
6869 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6871 (extract_cond_operands): Detect condition with IV on both sides
6872 and return COMP_IV_EXPR_2.
6873 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6874 (rewrite_use_compare): Simplify by removing call to function
6875 extract_cond_operands.
6877 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6879 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6880 (extract_cond_operands): Detect condition comparing against non-
6881 invariant bound and return appropriate enum value.
6882 (find_interesting_uses_cond): Update use of extract_cond_operands.
6883 Handle its return value accordingly.
6884 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6886 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6888 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6889 nonlinear iv_use computation in loop invariant sensitive way.
6891 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6893 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6894 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6896 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6898 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6899 (dump_cand): Support iv_cand.inv_exprs.
6900 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6902 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6905 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6907 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6909 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6910 as local function. Include necessary header files.
6911 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6913 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6915 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6917 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6919 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6920 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6921 RSHIFT_EXPR and BIT_NOT_EXPR.
6923 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6925 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6926 (adjust_setup_cost): New parameter supporting round up adjustment.
6927 (struct address_cost_data): Delete.
6928 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6929 (split_address_cost, ptr_difference_cost): Delete.
6930 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6931 (struct ainc_cost_data): New struct.
6932 (get_address_cost_ainc): New function.
6933 (get_address_cost, get_computation_cost): Reimplement.
6934 (determine_group_iv_cost_address): Record inv_expr for all uses of
6936 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6937 (iv_ca_has_deps): Reimplemented to ...
6938 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6940 (iv_ca_extend): Call iv_ca_more_deps.
6942 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6944 * tree-ssa-address.c (struct mem_address): Move to header file.
6945 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6946 * tree-ssa-address.h (struct mem_address): Move from C file.
6947 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6949 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6951 * tree-affine.h (aff_combination_type): New interface.
6952 (aff_combination_zero_p): Remove static.
6953 (aff_combination_const_p): New interface.
6954 (aff_combination_singleton_var_p): New interfaces.
6956 2017-05-11 Richard Biener <rguenther@suse.de>
6958 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6959 Skip unreachable blocks and destinations.
6960 (eliminate): Move stmt removal and fixup ...
6961 (fini_eliminate): ... here. Skip inserted exprs.
6962 (pass_pre::execute): Move fini_pre after fini_eliminate.
6963 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6964 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6965 PRE to get rid of dead code that has invalid SSA form and
6966 split critical edges again.
6968 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6970 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6972 2017-05-11 Richard Biener <rguenther@suse.de>
6974 * passes.c (execute_function_todo): Verify loops if they are
6975 said to be up-to-date.
6976 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6977 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6979 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6982 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6983 handle calling assemble_external ourself.
6986 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6987 modes with zero size. Enhance comment.
6989 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6991 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6992 built-ins for vec_xl and vec_xst with short and char pointer
6995 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6997 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6998 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6999 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
7000 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
7001 (_mm_maskz_min_round_ss): New intrinsics.
7002 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
7003 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
7004 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
7005 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
7006 (__builtin_ia32_minss_mask_round): New builtins.
7007 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7008 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7009 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7011 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7012 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7014 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7017 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7019 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7020 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7021 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7022 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7023 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7024 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7025 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7026 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7027 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7028 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7029 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7030 (__builtin_ia32_mulss_mask_round): New builtins.
7031 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7032 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7033 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7035 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7036 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7038 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7041 2017-05-10 Julia Koval <julia.koval@intel.com>
7043 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7044 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7045 (_mm256_setr_m128i): New intrinsics.
7047 2017-05-10 Julia Koval <julia.koval@intel.com>
7049 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7050 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7051 (_mm_maskz_rcp14_ss): New intrinsics.
7052 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7053 (__builtin_ia32_rcp14ss_mask): New builtins.
7054 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7056 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7058 PR tree-optimization/51513
7059 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7060 (assert_unreachable_fallthru_edge_p): Use it.
7061 (group_case_labels_stmt): Likewise.
7062 * tree-cfg.h: Prototype it.
7063 * stmt.c: Include cfghooks.h and tree-cfg.h.
7064 (emit_case_dispatch_table) <gap_label>: New local variable.
7065 Use it to fill dispatch table gaps.
7066 Test for default_label before updating probabilities.
7067 (expand_case) <default_label>: Remove unneeded initialization.
7068 Test for unreachable default case statement and remove its edge.
7069 Set default_label accordingly.
7070 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7072 2017-05-10 Carl Love <cel@us.ibm.com>
7074 * config/rs6000/rs6000-c: Add support for built-in functions
7075 vector signed char vec_neg (vector signed char)
7076 vector signed short int vec_neg (vector short int)
7077 vector signed int vec_neg (vector signed int)
7078 vector signed long long vec_neg (vector signed long long)
7079 vector float vec_neg (vector float)
7080 vector double vec_neg (vector double)
7081 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7083 * config/rs6000/altivec.h: Add define for vec_neg
7084 * doc/extend.texi: Update the built-in documentation for the
7085 new built-in functions.
7087 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7089 PR tree-optimization/77644
7090 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7092 2017-05-10 Nathan Sidwell <nathan@acm.org>
7094 * dumpfile.h (TDI_lang_all): New.
7095 (TDF_KIND): New. Renumber others
7096 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7098 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7100 (get_dump_file_name): Adjust suffix generation.
7101 (dump_enable_all): Use TDF_KIND.
7102 * doc/invoke.texi (-fdump-lang-all): Document.
7104 * dumpfile.h: Tabify.
7106 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7109 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7110 Move member access before delete.
7112 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7114 * tree-inline.c (expand_call_inline): Split block at stmt
7117 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7120 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7121 are now unused after splitting mov{sf,sd}_hardfloat.
7122 (f32_lr2): Likewise.
7124 (f32_lm2): Likewise.
7126 (f32_li2): Likewise.
7129 (f32_sr2): Likewise.
7131 (f32_sm2): Likewise.
7133 (f32_si2): Likewise.
7136 (f32_vsx): Likewise.
7138 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7139 For movsf, order stores so the VSX stores occur before the GPR
7140 store which encourages the register allocator to use a traditional
7141 FPR instead of a GPR. For movsd, order the stores so that the GPR
7142 store comes before the VSX stores to allow the power6 to work.
7143 This is due to the power6 not having a 32-bit integer store
7144 instruction from a FPR.
7145 (movsf_hardfloat): Likewise.
7146 (movsd_hardfloat): Likewise.
7148 2017-05-09 Martin Sebor <msebor@redhat.com>
7150 PR translation/80280
7151 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7154 PR translation/80280
7155 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7156 data member added in r247778.
7157 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7159 2017-05-09 Nathan Sidwell <nathan@acm.org>
7161 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7163 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7166 2017-05-09 Marek Polacek <polacek@redhat.com>
7168 * doc/invoke.texi: Fix typo.
7170 2017-05-09 Richard Biener <rguenther@suse.de>
7172 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7173 (vrp_val_is_min): Likewise.
7174 (set_value_range_to_value): Likewise.
7175 (set_value_range_to_nonnegative): Likewise.
7176 (gimple_assign_nonzero_p): Likewise.
7177 (gimple_stmt_nonzero_p): Likewise.
7178 (vrp_int_const_binop): Likewise. Remove unreachable case.
7179 (adjust_range_with_scev): Adjust comments.
7180 (compare_range_with_value): Likewise.
7181 (extract_range_from_phi_node): Likewise.
7182 (test_for_singularity): Likewise.
7184 2017-05-09 Richard Biener <rguenther@suse.de>
7186 * tree-vrp.c (get_single_symbol): Add assert that we don't
7187 get overflowed constants as invariant part.
7188 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7189 checks. Use wi::cmp instead of recursing for integer constants.
7190 (compare_values): Just ignore whether we assumed undefined
7191 overflow instead of failing the compare.
7192 (extract_range_for_var_from_comparison_expr): Add comment before the
7193 TREE_NO_WARNING sets.
7194 (test_for_singularity): Likewise.
7195 (extract_range_from_comparison): Do not disable optimization
7196 when we assumed undefined overflow.
7197 (extract_range_basic): Remove init of unused var.
7199 2017-05-09 Richard Biener <rguenther@suse.de>
7201 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7202 (extract_range_from_multiplicative_op_1): Adjust.
7203 (extract_range_from_binary_expr_1): Use int_const_binop.
7205 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7208 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7209 rs6000_store_data_bypass_p in seven define_bypass directives and
7210 in several comments.
7211 * config/rs6000/rs6000-protos.h: Add prototype for
7212 rs6000_store_data_bypass_p function.
7213 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7214 function implements slightly different (rs6000-specific) semantics
7215 than store_data_bypass_p, returning false rather than aborting
7216 with assertion error when arguments do not satisfy the
7217 requirements of store data bypass.
7218 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7219 rs6000_store_data_bypass_p.
7221 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7223 * config/xtensa/xtensa-protos.h
7224 (xtensa_initial_elimination_offset): New declaration.
7225 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7226 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7227 macro definition, add case for FRAME_POINTER_REGNUM when
7228 FRAME_GROWS_DOWNWARD.
7229 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7230 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7231 xtensa_initial_elimination_offset.
7233 2017-05-08 Nathan Sidwell <nathan@acm.org>
7235 * doc/invoke.texi: Alphabetize -fdump options.
7237 2017-05-08 Martin Sebor <msebor@redhat.com>
7239 PR translation/80280
7240 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7242 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7244 * target.def (compute_frame_layout): New optional target hook.
7245 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7246 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7247 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7249 * reload1.c (verify_initial_elim_offsets): Likewise.
7250 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7251 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7252 (arm_get_frame_offsets): Split up into this ...
7253 (arm_compute_frame_layout): ... and this function.
7255 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7257 * config/aarch64/constraints.md (Usa): New constraint.
7258 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7260 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7262 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7263 with_multilib_list after it has been checked.
7265 2017-05-08 Richard Biener <rguenther@suse.de>
7267 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7268 (bitmap_set_subtract_values): Likewise.
7270 2017-05-08 Richard Biener <rguenther@suse.de>
7272 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7273 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7275 (gimple_stmt_nonzero_warnv_p): Rename to ...
7276 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7278 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7279 (extract_range_basic): Adjust, do not disable propagation on
7280 strict overflow sensitive simplification.
7281 (vrp_visit_cond_stmt): Likewise.
7283 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7285 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7286 body size unconditionally.
7288 2017-05-07 Jeff Law <law@redhat.com>
7291 2017-05-06 Jeff Law <law@redhat.com>
7292 PR tree-optimization/78496
7293 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7296 PR tree-optimization/78496
7297 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7298 (simplify_stmt_using_ranges): Call it.
7299 (vrp_dom_walker::before_dom_children): Extract equivalences
7300 from an ASSERT_EXPR with an equality comparison against a
7303 2017-05-06 Jeff Law <law@redhat.com>
7305 PR tree-optimization/78496
7306 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7309 PR tree-optimization/78496
7310 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7311 (simplify_stmt_using_ranges): Call it.
7312 (vrp_dom_walker::before_dom_children): Extract equivalences
7313 from an ASSERT_EXPR with an equality comparison against a
7316 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7318 * lra-constraints.c (lra_copy_reg_equiv): New function.
7319 (split_reg): Use it to copy equivalence information from the
7320 original register to the spill register.
7322 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7324 PR rtl-optimization/75964
7325 * simplify-rtx.c (simplify_const_relational_operation): Remove
7326 invalid handling of comparisons of integer ABS.
7328 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7332 (init_regs): Remove declaration.
7333 (function_arg_advance_32): Initialize error_p as boolean variable.
7335 2017-05-05 Nathan Sidwell <nathan@acm.org>
7337 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7338 lines. Use for (;;).
7340 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7342 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7343 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7344 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7345 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7346 VF=2 that require versioning.
7348 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7350 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7353 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7355 * diagnostic.h (diagnostic_override_option_index): Convert from
7356 macro to inline function.
7358 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7360 * diagnostic.c (last_module_changed_p): New function.
7361 (set_last_module): New function.
7362 (diagnostic_report_current_module): Convert macro usage to
7363 the above functions.
7364 * diagnostic.h (diagnostic_context::last_module): Strengthen
7365 from const line_map * to const line_map_ordinary *.
7366 (diagnostic_last_module_changed): Delete macro.
7367 (diagnostic_set_last_module): Delete macro.
7369 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7371 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7372 with diagnostic_report_diagnostic.
7373 (diagnostic_n_impl_richloc): Likewise.
7374 * diagnostic.h (report_diagnostic): Delete macro.
7375 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7376 with diagnostic_report_diagnostic.
7377 * substring-locations.c (format_warning_va): Likewise.
7379 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7381 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7382 save/restor of format_spec. Move option-printing code to...
7383 (print_option_information): ...this new function, and
7384 reimplement by simply printing to the pretty_printer,
7385 rather than appending to the format string.
7387 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7389 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7390 handling logic into...
7391 (update_effective_level_from_pragmas): ...this new function.
7393 2017-05-04 Andrew Waterman <andrew@sifive.com>
7395 * config/riscv/riscv.opt (mstrict-align): New option.
7396 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7397 (SLOW_UNALIGNED_ACCESS): Define.
7398 (riscv_slow_unaligned_access): Declare.
7399 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7401 (riscv_slow_unaligned_access): New variable.
7402 (rocket_tune_info): Set slow_unaligned_access to true.
7403 (optimize_size_tune_info): Set slow_unaligned_access to false.
7404 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7405 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7406 (riscv_option_override): Set riscv_slow_unaligned_access.
7407 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7409 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7411 * config/riscv/riscv.md: Unify indentation.
7413 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7418 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7420 (extendsi<mode>2): Add support for doing sign extension via
7421 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7422 don't have ISA 3.0 instructions.
7423 (extendsi<mode>2 splitter): Likewise.
7424 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7425 generate the normal insns since SImode can now go in vector
7426 registers. Disallow the special UNSPECs needed for previous
7427 machines to hide SImode being used. Add new insns
7428 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7429 (fix_trunc<mode>si2_stfiwx): Likewise.
7430 (fix_trunc<mode>si2_internal): Likewise.
7431 (fixuns_trunc<mode>si2): Likewise.
7432 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7433 (fctiw<u>z_<mode>_smallint): Likewise.
7434 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7435 of floating point to 32-bit integer from doing a direct move to
7436 the GPR registers to do a store.
7437 (fctiwz_<mode>): Break long line.
7439 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7441 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7442 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7443 (addr_list, addr_offset_valid_p): New.
7444 (split_address_groups): Check offset validity with above function.
7445 (gt-tree-ssa-loop-ivopts.h): Include header file.
7447 2017-05-05 Nathan Sidwell <nathan@acm.org>
7449 * config.gcc (arm*-*-*): Add missing 'fi'.
7451 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7453 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7454 included in -fopt-info does not matter.
7455 * doc/optinfo.texi (-fopt-info): Fix description of default
7456 behavour. Explicitly say order of options included in -fopt-info
7459 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7461 * config.gcc: Allow combinations of aprofile and rmprofile values for
7462 --with-multilib-list.
7463 * config/arm/t-multilib: New file.
7464 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7465 variables. Remove setting of ISA and floating-point ABI in
7466 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7467 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7468 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7469 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7471 * config/arm/t-rmprofile: Likewise except for the matches changes.
7472 * doc/install.texi (--with-multilib-list): Document the combination of
7473 aprofile and rmprofile values and warn about pitfalls in doing that.
7475 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7477 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7478 (movdi_aarch64): Likewise.
7480 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7482 PR tree-optimization/80632
7483 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7485 (build_arrays): Initialize it for virtual phis.
7486 (fix_phi_nodes): Use it for virtual phis.
7488 PR tree-optimization/80558
7489 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7490 [x, y] op z into [x op, y op z] for op & or | if conditions
7493 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7494 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7497 * config/arm/arm.md (use_literal_pool): Remove.
7498 (64-bit immediate split): No longer takes cost into consideration
7499 if arm_disable_literal_pool is enabled.
7500 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7501 used when arm_disable_literal_pool is enabled.
7502 (arm_max_const_double_inline_cost): Remove use of
7503 arm_disable_literal_pool.
7504 (push_minipool_fix): Add assert.
7505 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7506 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7507 (no_literal_pool_sf_immediate): New.
7509 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7511 PR tree-optimization/80613
7512 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7513 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7515 2017-05-05 Richard Biener <rguenther@suse.de>
7517 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7519 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7521 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7522 of this flag from insn conditions due to removal from r247495.
7524 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7526 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7528 (arm_early_store_addr_dep_ptr): Likewise.
7529 * config/arm/aarch-common-protos.h
7530 (arm_early_load_addr_dep_ptr): Add prototype.
7531 (arm_early_store_addr_dep_ptr): Likewise.
7532 * config/arm/cortex-a53.md: Add new bypasses.
7534 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7536 * tree.c (next_type_uid): Change type to unsigned.
7537 (type_hash_canon): Decrement back next_type_uid if
7538 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7539 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7542 2017-05-04 Martin Sebor <msebor@redhat.com>
7544 * builtins.c: Fix a trivial typo in a comment.
7547 * builtins.c (check_sizes): Adjust to handle reading past the end.
7548 Avoid printing excessive upper bound of ranges. Use %E to print
7549 tree nodes instead of converting them to %wu.
7550 (expand_builtin_memchr): New function.
7551 (compute_dest_size): Rename...
7552 (compute_objsize): ...to this.
7553 (expand_builtin_memcpy): Adjust.
7554 (expand_builtin_mempcpy): Adjust.
7555 (expand_builtin_strcat): Adjust.
7556 (expand_builtin_strcpy): Adjust.
7557 (check_strncat_sizes): Adjust.
7558 (expand_builtin_strncat): Adjust.
7559 (expand_builtin_strncpy): Adjust and simplify.
7560 (expand_builtin_memset): Adjust.
7561 (expand_builtin_bzero): Adjust.
7562 (expand_builtin_memcmp): Adjust.
7563 (expand_builtin): Handle memcmp.
7564 (maybe_emit_chk_warning): Check strncat just once.
7566 2017-05-04 Martin Sebor <msebor@redhat.com>
7568 PR preprocessor/79214
7571 * builtins.c (check_sizes): Add inlining context and issue
7572 warnings even when -Wno-system-headers is set.
7573 (check_strncat_sizes): Same.
7574 (expand_builtin_strncat): Same.
7575 (expand_builtin_memmove): New function.
7576 (expand_builtin_stpncpy): Same.
7577 (expand_builtin): Handle memmove and stpncpy.
7579 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7581 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7582 which is not used any more.
7584 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7586 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7588 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7590 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7591 (cortexa53_tunings): Likewise.
7592 (cortexa57_tunings): Likewise.
7593 (cortexa72_tunings): Likewise.
7594 (cortexa73_tunings): Likewise.
7596 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7598 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7599 Set loop alignment to 8.
7601 2017-05-04 Martin Sebor <msebor@redhat.com>
7603 PR translation/80280
7604 * builtins.c (expand_builtin_object_size): Add missing quoting to
7605 %D and like directives.
7606 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7607 (hsa_type_for_tree_type): Same.
7608 (verify_function_arguments): Same.
7609 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7610 * varasm.c (get_section): Same.
7613 2017-05-04 Martin Sebor <msebor@redhat.com>
7615 PR translation/80280
7616 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7618 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7620 * config/aarch64/aarch64.c (generic_addrcost_table):
7621 Change HI/TI mode setting.
7623 2017-05-04 Martin Jambor <mjambor@suse.cz>
7625 PR tree-optimization/80622
7626 * tree-sra.c (comes_initialized_p): New function.
7627 (build_accesses_from_assign): Only set write lazily when
7628 comes_initialized_p is false.
7629 (analyze_access_subtree): Use comes_initialized_p.
7630 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7631 instead of testing for PARM_DECL.
7633 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7635 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7636 constraint on operand 0 to allow more general addressing modes.
7637 Adjust output template.
7638 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7640 * config/aarch64/aarch64-protos.h
7641 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7642 * config/aarch64/constraints.md (Dp): New address constraint.
7643 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7646 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7648 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7649 update use of estimate_ipcp_clone_size_and_time.
7650 (estimate_local_effects): Update use of
7651 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7652 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7653 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7654 Return nonspecialized time.
7656 2017-05-04 Richard Biener <rguenther@suse.de>
7658 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7659 for the last VUSE which def dominates the PHI. Directly call
7661 (get_continuation_for_phi_1): Remove.
7663 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7665 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7666 to explain the use of truncating division. Cap the number of
7667 iterations to the maximum given by nb_iterations_upper_bound,
7670 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7672 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7673 * configure: Regenerate.
7674 * config.in: Regenerate.
7675 * config/i386/driver-mingw32.c: new file.
7676 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7677 * config.host: Link driver-mingw32.o on MinGW host.
7678 * doc/install.texi: Document new --enable-mingw-wildcard configure
7681 2017-05-04 Marek Polacek <polacek@redhat.com>
7683 PR tree-optimization/80612
7684 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7686 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7687 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7689 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7690 (movt splitter): Likewise.
7691 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7692 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7693 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7694 block for Thumb-1 with MOVT.
7695 (thumb2_legitimate_address_p): Move code block ...
7696 (can_avoid_literal_pool_for_label_p): ... into this new function.
7697 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7699 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7700 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7701 "M-profile targets with the MOVT instruction".
7703 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7705 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7706 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7707 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7709 2017-05-04 Martin Liska <mliska@suse.cz>
7711 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7714 2017-05-04 Richard Biener <rguenther@suse.de>
7716 * tree.c (array_at_struct_end_p): Handle arrays at struct
7717 end with flexarrays more conservatively. Refactor and treat
7718 arrays of arrays or aggregates more strict. Fix
7719 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7720 * tree.c (array_at_struct_end_p): Adjust prototype.
7721 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7722 * gimple-fold.c (get_range_strlen): Likewise.
7723 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7725 2017-05-04 Richard Biener <rguenther@suse.de>
7727 PR tree-optimization/31130
7728 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7730 (supports_overflow_infinity): Likewise.
7731 (is_negative_overflow_infinity): Likewise.
7732 (is_positive_overflow_infinity): Likewise.
7733 (is_overflow_infinity): Likewise.
7734 (stmt_overflow_infinity): Likewise.
7735 (overflow_infinity_range_p): Likewise.
7736 (usable_range_p): Remove as always returning true.
7737 (make_overflow_infinity): Remove.
7738 (negative_overflow_infinity): Likewise.
7739 (positive_overflow_infinity): Likewise.
7740 (avoid_overflow_infinity): Likewise.
7741 (set_value_range): Adjust accordingly.
7742 (set_value_range_to_nonnegative): Likewise, remove now unused
7743 overflow_infinity arg.
7744 (vrp_operand_equal_p): Adjust.
7745 (update_value_range): Likewise.
7746 (range_int_cst_singleton_p): Likewise.
7747 (operand_less_p): Likewise.
7748 (compare_values_warnv): Likewise.
7749 (extract_range_for_var_from_comparison_expr): Likewise.
7750 (vrp_int_const_binop): Likewise.
7751 (zero_nonzero_bits_from_vr): Likewise.
7752 (extract_range_from_multiplicative_op_1): Likewise.
7753 (extract_range_from_binary_expr_1): Likewise.
7754 (extract_range_from_unary_expr): Likewise.
7755 (extract_range_from_comparison): Likewise.
7756 (extract_range_basic): Likewise.
7757 (adjust_range_with_scev): Likewise.
7758 (compare_ranges): Likewise.
7759 (compare_range_with_value): Likewise.
7760 (dump_value_range): Likewise.
7761 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7763 (simplify_cond_using_ranges): Adjust.
7765 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7767 * brig-builtins.def: Added a builtin for class_f64.
7768 * builtin-types.def: Added a builtin type needed by class_f64.
7770 2017-05-03 Jason Merrill <jason@redhat.com>
7772 * timevar.def: Add TV_CONSTEXPR.
7774 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7776 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7778 2017-05-03 Martin Jambor <mjambor@suse.cz>
7780 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7781 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7782 * ipa-cp.c (ipcp_propagate_stage): Do not call
7783 ipa_update_after_lto_read.
7784 * ipa-inline.c (ipa_inline): Likewise.
7786 2017-05-03 Martin Jambor <mjambor@suse.cz>
7788 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7789 tag. Added a default constructor and a destructor.
7790 (ipa_edge_args_sum_t): New class;
7791 (ipa_edge_args_sum): Declare.
7792 (ipa_edge_args_vector): Remove declaration.
7793 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7794 (ipa_free_edge_args_substructures): Remove declaration.
7795 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7796 (ipa_edge_args_info_available_for_edge_p): Likewise.
7797 * ipa-prop.c (ipa_edge_args_vector): Removed.
7798 (edge_removal_hook_holder): Likewise.
7799 (edge_duplication_hook_holder): Likewise.
7800 (ipa_edge_args_sum): New variable.
7801 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7802 ipa_edge_args_vector.
7803 (ipa_free_edge_args_substructures): Likewise.
7804 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7805 ipa_edge_args_vector.
7806 (ipa_edge_removal_hook): Turned into method
7807 ipa_edge_args_sum_t::remove.
7808 (ipa_edge_duplication_hook): Turned into method
7809 ipa_edge_args_sum_t::duplicate.
7810 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7811 registering edge hooks.
7812 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7813 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7814 ipa_edge_args_sum instead of ipa_edge_args_vector.
7815 * ipa-profile.c (ipa_profile): Likewise.
7817 2017-05-03 Martin Jambor <mjambor@suse.cz>
7819 * symbol-summary.h (function_summary): New method exists.
7820 (function_summary::symtab_removal): Deallocate through release.
7821 (call_summary): New class.
7822 (gt_ggc_mx): New overload.
7823 (gt_pch_nx): Likewise.
7824 (gt_pch_nx): Likewise.
7826 2017-05-03 Jeff Law <law@redhat.com>
7828 PR tree-optimization/78496
7829 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7830 from simplify_cond_using_ranges. Split off code to walk
7831 backwards through casts into ...
7832 (simplify_cond_using_ranges_2): New function.
7833 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7834 (execute_vrp): After identifying jump threads, call
7835 simplify_cond_using_ranges_2.
7837 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7840 * ipa-inline.h (inline_summary): Add ctor.
7841 (create_ggc): Do not use ggc_cleared_alloc.
7843 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7844 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7846 * gcc.c (handle_braces): Support escaping in switch matching
7848 * doc/invoke.texi (Spec Files): Document it.
7849 Remove superfluous @code markup in items.
7851 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7853 * diagnostic-show-locus.c (struct column_range): New struct.
7854 (get_affected_columns): New function.
7855 (get_printed_columns): New function.
7856 (struct correction): New struct.
7857 (correction::ensure_capacity): New function.
7858 (correction::ensure_terminated): New function.
7859 (struct line_corrections): New struct.
7860 (line_corrections::~line_corrections): New dtor.
7861 (line_corrections::add_hint): New function.
7862 (layout::print_trailing_fixits): Reimplement in terms of the new
7864 (selftest::test_overlapped_fixit_printing): New function.
7865 (selftest::diagnostic_show_locus_c_tests): Call it.
7867 2017-05-03 Nathan Sidwell <nathan@acm.org>
7869 Canonicalize canonical type hashing
7870 * tree.h (type_hash_canon_hash): Declare.
7871 * tree.c (type_hash_list, attribute_hash_list): Move into
7872 type_hash_canon_hash.
7873 (build_type_attribute_qual_variant): Break out hash code calc into
7874 type_hash_canon_hash.
7875 (type_hash_canon_hash): New. Generic type hash computation.
7876 (build_range_type_1, build_array_type_1, build_function_type,
7877 build_method_type_directly, build_offset_type, build_complex_type,
7878 make_vector_type): Call it.
7880 2017-05-03 Richard Biener <rguenther@suse.de>
7882 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7883 When all DRs have unknown misaligned do not always peel
7884 when there is a store but apply the same costing model as if
7885 there were only loads.
7887 2017-05-03 Richard Biener <rguenther@suse.de>
7890 PR tree-optimization/80492
7891 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7892 compare_base_decls returning dont-know properly.
7894 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7896 * config/arm/iterators.md (CCSI): New mode iterator.
7897 (arch): New mode attribute.
7898 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7899 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7900 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7901 code iterator for success result mode.
7902 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7903 the corresponding new insn generators.
7905 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7908 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7909 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7911 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7913 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7914 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7915 (DDR_A): Wrap DDR argument in brackets.
7916 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7917 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7918 (DDR_REVERSED_P): Likewise.
7920 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7922 PR tree-optimization/79472
7923 * tree-switch-conversion.c (struct switch_conv_info): Add
7924 contiguous_range and default_case_nonstandard fields.
7925 (collect_switch_conv_info): Compute contiguous_range and
7926 default_case_nonstandard fields, don't clear final_bb if
7927 contiguous_range and only the default case doesn't have the required
7929 (check_all_empty_except_final): Set default_case_nonstandard instead
7930 of failing if contiguous_range and the default case doesn't have empty
7932 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7933 and only the default case doesn't have the required constants. Skip
7935 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7936 if default_case_nonstandard.
7937 (build_constructors): Build constant 1 just once. Assert that default
7938 values aren't inserted in between cases if contiguous_range. Skip
7940 (build_arrays): Skip virtual phis.
7941 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7942 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7943 Handle virtual phis.
7944 (gen_inbound_check): Handle default_case_nonstandard case.
7945 (process_switch): Adjust check_final_bb caller. Call
7946 gather_default_values with the first non-default case instead of
7947 default case if default_case_nonstandard.
7949 2017-05-02 Nathan Sidwell <nathan@acm.org>
7951 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7952 check. Fix formatting.
7954 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7956 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7957 errors when comparing specialized and unspecialized times.
7959 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7961 * diagnostic-show-locus.c
7962 (layout::should_print_annotation_line_p): Make private.
7963 (layout::print_annotation_line): Make private.
7964 (layout::annotation_line_showed_range_p): Make private.
7965 (layout::show_ruler): Make private.
7966 (layout::print_source_line): Make private. Pass in line and
7967 line_width, rather than calling location_get_source_line. Drop
7969 (layout::print_leading_fixits): New method.
7970 (layout::print_any_fixits): Rename to...
7971 (layout::print_trailing_fixits): ...this, and make private.
7972 Don't print newline fixits.
7973 (diagnostic_show_locus): Move logic for printing one row into...
7974 (layout::print_line): ...this new function. Move the
7975 location_get_source_line call and error-handling from
7976 print_source_line to here. Call print_leading_fixits, and rename
7977 print_any_fixits to print_trailing_fixits.
7978 (selftest::test_fixit_insert_containing_newline): Update now that
7979 newlines are partially supported.
7980 (selftest::test_fixit_insert_containing_newline_2): New test.
7981 (selftest::test_fixit_replace_containing_newline): Update comments.
7982 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7983 * edit-context.c (class added_line): New class.
7984 (class edited_line): Describe newline handling in comment.
7985 (edited_line::actually_edited_p): New method.
7986 (edited_line::print_content): Delete redundant decl.
7987 (edited_line::m_predecessors): New field.
7988 (edited_file::print_content): Call edited_line::print_content.
7989 (edited_file::print_diff): Update to support newlines.
7990 (edited_file::print_diff_hunk): Likewise.
7991 (edited_file::print_run_of_changed_lines): New function.
7992 (edited_file::print_diff_line): Convert to...
7993 (print_diff_line): ...this.
7994 (edited_file::get_effective_line_count): New function.
7995 (edited_line::edited_line): Initialize new field m_predecessors.
7996 (edited_line::~edited_line): Clean up m_predecessors.
7997 (edited_line::apply_fixit): Handle newlines.
7998 (edited_line::get_effective_line_count): New function.
7999 (edited_line::print_content): New function.
8000 (edited_line::print_diff_lines): New function.
8001 (selftest::test_applying_fixits_insert_containing_newline): New
8003 (selftest::test_applying_fixits_replace_containing_newline): New
8005 (selftest::insert_line): New function.
8006 (selftest::test_applying_fixits_multiple_lines): Add example of
8008 (selftest::edit_context_c_tests): Call the new tests.
8010 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8012 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8013 parameter cand. Update dump information.
8014 (get_computation_cost): Update uses.
8016 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8018 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8019 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8020 (get_computation_at, rewrite_use_address): Update use of
8021 get_computation_aff.
8023 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8025 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8026 (get_computation): Delete.
8027 (get_computation_cost): Implement like get_computation_cost_at.
8028 Use get_computation_at.
8029 (get_computation_cost_at): Delete.
8030 (rewrite_use_nonlinear_expr): Use get_computation_at.
8031 (rewrite_use_compare, remove_unused_ivs): Ditto.
8033 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8035 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8037 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8039 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8040 (ivopts_global_cost_for_size): Rename parameter and update uses.
8041 (iv_ca_recount_cost): Update uses.
8042 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8043 candidates seperately in n_invs and n_cands.
8044 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8046 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8048 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8049 (find_inv_vars_cb): New.
8050 (find_depends): Renamed to ...
8051 (find_inv_vars): ... this.
8052 (add_candidate_1, force_var_cost): Call find_inv_vars.
8053 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8055 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8057 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8058 inv_vars. Add inv_exprs.
8059 (struct iv_cand): Rename depends_on to inv_vars.
8060 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8061 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8062 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8063 (dump_cand): Dump inv_vars.
8064 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8065 (record_invariant, find_depends, add_candidate_1): Ditto.
8066 (set_group_iv_cost, force_var_cost): Ditto.
8067 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8068 (get_computation_cost_at, get_computation_cost): Ditto.
8069 (determine_group_iv_cost_generic): Ditto.
8070 (determine_group_iv_cost_address): Ditto.
8071 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8072 (determine_group_iv_costs): Ditto.
8073 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8074 (iv_ca_set_remove_invariants): Renamed to ...
8075 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8076 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8077 (iv_ca_set_add_invariants): Renamed to ...
8078 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8079 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8080 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8081 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8082 (create_new_ivs): Remove useless dump.
8084 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8086 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8088 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8089 (iv_ca_set_no_cp, create_new_iv): Ditto.
8091 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8093 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8095 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8097 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8098 function tree_check2.
8100 2017-05-02 Martin Liska <mliska@suse.cz>
8102 * doc/gcov.texi: Add missing preposition.
8103 * gcov.c (function_info::function_info): Properly fill up
8104 all member variables.
8106 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8108 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8110 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8112 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8114 2017-05-02 Martin Liska <mliska@suse.cz>
8117 * lto-streamer-in.c (lto_read_tree_1): Remove
8119 * lto-streamer.c (struct tree_hash_entry): Likewise.
8120 (struct tree_entry_hasher): Likewise.
8121 (tree_entry_hasher::hash): Likewise.
8122 (tree_entry_hasher::equal): Likewise.
8123 (lto_streamer_init): Likewise.
8124 (lto_orig_address_map): Likewise.
8125 (lto_orig_address_get): Likewise.
8126 (lto_orig_address_remove): Likewise.
8127 * lto-streamer.h: Likewise.
8128 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8129 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8131 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8133 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8134 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8135 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8136 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8137 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8138 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8139 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8140 (mm_maskz_sub_ss): New intrinsics.
8141 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8142 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8143 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8144 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8145 (__builtin_ia32_subss_mask_round): New builtins.
8146 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8147 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8148 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8150 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8151 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8153 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8156 2017-05-02 Martin Jambor <mjambor@suse.cz>
8158 PR tree-optimization/78687
8159 * tree-sra.c (access): New field parent.
8160 (process_subtree_disqualification): New function.
8161 (disqualify_candidate): Call it.
8162 (build_accesses_from_assign): Reset write flag if creating an
8164 (build_access_subtree): Fill in parent field and also prpagate
8165 down grp_write flag.
8166 (create_artificial_child_access): New parameter set_grp_write, set
8167 grp_write to its value.
8168 (propagate_subaccesses_across_link): Also propagate grp_write flag
8170 (propagate_all_subaccesses): Push the closest parent back to work
8171 queue if add_access_to_work_queue returned true.
8173 2017-05-02 Richard Biener <rguenther@suse.de>
8175 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8176 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8177 -fstrict-overflow documentation.
8178 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8179 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8180 flag_strict_overflow.
8181 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8182 * lto-opts.c (lto_write_options): Do not stream it.
8183 * lto-wrapper.c (merge_and_complain): Do not handle it.
8184 * opts.c (default_options_table): Do not set -fstrict-overflow.
8185 (finish_options): Likewise do not clear it when sanitizing.
8186 * simplify-rtx.c (simplify_const_relational_operation): Do not
8187 test flag_strict_overflow.
8189 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8191 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8192 using enabled attribute.
8193 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8194 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8195 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8196 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8197 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8198 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8199 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8200 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8201 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8202 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8204 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8206 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8208 2017-05-02 Richard Biener <rguenther@suse.de>
8210 PR tree-optimization/80591
8212 2017-04-10 Richard Biener <rguenther@suse.de>
8214 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8217 2017-05-02 Richard Biener <rguenther@suse.de>
8219 PR tree-optimization/80549
8220 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8221 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8222 headers if they do not have a preheader.
8224 2017-05-02 Martin Liska <mliska@suse.cz>
8227 * common.opt: Fix typo.
8228 * doc/invoke.texi: Likewise.
8230 2017-05-01 Jan Beulich <jbeulich@suse.com>
8232 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8233 swapping, add (x,x,m,x,n) alternative.
8235 2017-05-01 Nathan Sidwell <nathan@acm.org>
8237 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8238 unnecessary unadjusted_alignment check.
8240 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8243 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8245 * gimplify.c (gimplify_cilk_detach): New function.
8246 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8247 * tree-core.h: Document EXPR_CILK_SPAWN.
8248 * tree.h (EXPR_CILK_SPAWN): Define.
8250 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8252 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8253 to use new fixit_hint representation, using the "replace" logic.
8254 (get_line_span_for_fixit_hint): Likewise.
8255 (layout::print_any_fixits): Likewise.
8256 (selftest::test_one_liner_many_fixits): Rename to...
8257 (selftest::test_one_liner_many_fixits_1): ...this, and update
8258 comment and expected output to reflect that the multiple fix-it
8259 hints are now consolidated into one insertion.
8260 (selftest::test_one_liner_many_fixits_2): New test.
8261 (selftest::test_diagnostic_show_locus_one_liner): Update for
8263 (selftest::test_fixit_consolidation): Update for fix-it API
8265 * diagnostic.c (print_parseable_fixits): Likewise.
8266 * edit-context.c (edited_line::m_line_events): Convert from
8267 auto_vec <line_event *> to auto_vec <line_event>.
8268 (class line_event): Convert from abstract base class to a concrete
8269 class, taking over the role of replace_event.
8270 (class insert_event): Delete.
8271 (class replace_event): Rename to class line_event. Convert to
8273 (edit_context::add_fixits): Reimplement.
8274 (edit_context::apply_insert): Delete.
8275 (edit_context::apply_replace): Rename to...
8276 (edit_context::apply_fixit): ...this. Convert to half-open range.
8277 (edited_file::apply_insert): Delete.
8278 (edited_file::apply_replace): Rename to...
8279 (edited_file::apply_fixit): ...this.
8280 (edited_line::~edited_line): Drop deletion of events.
8281 (edited_line::apply_insert): Delete.
8282 (edited_line::apply_replace): Rename to...
8283 (edited_line::apply_fixit): ...this. Convert to half-open range.
8284 Update for change to type of m_line_events.
8285 * edit-context.h (edit_context::apply_insert): Delete.
8286 (edit_context::apply_replace): Rename to...
8287 (edit_context::apply_fixit): ...this.
8289 2017-05-01 Martin Sebor <msebor@redhat.com>
8291 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8294 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8297 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8298 __get_cpuid_max returns 0.
8299 (__get_cpuid_count): Ditto.
8301 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8303 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8304 replacement expression is another instance of one of its arguments.
8306 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8309 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8310 check for stack push/pop autoinc.
8311 * config/i386/i386.c (ix86_agi_dependent): Return false
8312 if the only reason why modified_in_p returned true is that
8313 addr is SP based and set_insn is a push or pop.
8315 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8317 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8320 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8323 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8324 (account_size_time): Use two predicates - exec_pred and
8326 (evaluate_conditions_for_known_args): Compute both clause and
8328 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8329 (inline_summary_t::duplicate): Update.
8330 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8332 (compute_inline_parameters): Likewise.
8333 (estimate_edge_size_and_time): Update caluclation of time.
8334 (estimate_node_size_and_time): Compute both time and nonspecialized
8336 (estimate_ipcp_clone_size_and_time): Update.
8337 (inline_merge_summary): Update.
8338 (do_estimate_edge_time): Update.
8339 (do_estimate_edge_size): Update.
8340 (do_estimate_edge_hints): Update.
8341 (inline_read_section, inline_write_summary): Stream both new predicates.
8342 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8344 (compute_inlined_call_time): Cleanup.
8345 (big_speedup_p): Update.
8346 (edge_badness): Update.
8347 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8348 (size_time_entry): Replace predicate by exec_predicate and
8350 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8351 (estimate_edge_time): Return also nonspec_time.
8352 (reset_edge_growth_cache): Update.
8354 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8356 PR rtl-optimization/80491
8357 * ifcvt.c (noce_process_if_block): When looking for x setter
8358 with missing else_bb, don't check only the insn right before
8359 cond_earliest, but look for the last insn that x is modified in
8362 PR rtl-optimization/80491
8363 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8365 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8367 PR tree-optimization/80487
8368 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8370 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8372 PR tree-optimization/79697
8373 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8374 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8375 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8377 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8378 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8380 2017-04-28 Martin Sebor <msebor@redhat.com>
8382 PR tree-optimization/80523
8383 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8384 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8386 (maybe_warn, format_directive, parse_directive): Use new functions.
8387 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8389 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8391 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8393 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8395 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8396 target_header_dir): Set correctly.
8397 * configure: Regenerated.
8398 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8399 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8400 instead of SYSTEM_HEADER_DIR.
8402 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8404 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8405 (estimate_local_effects): Likewise.
8406 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8407 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8408 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8409 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8410 do_estimate_edge_time, estimate_edge_time): Likewise.
8411 * ipa-inline-analysis.c (estimate_node_size_and_time,
8412 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8413 (estimate_time_after_inlining): Remove.
8415 2017-04-28 Martin Liska <mliska@suse.cz>
8417 * doc/gcov.texi: Enhance documentation of gcov.
8419 2017-04-28 Martin Liska <mliska@suse.cz>
8421 * doc/gcov.texi: Sort options in alphabetic order.
8422 * doc/gcov-dump.texi: Likewise.
8423 * doc/gcov-tool.texi: Likewise.
8424 * gcov.c (print_usage): Likewise.
8425 * gcov-dump.c (print_usage): Likewise.
8426 * gcov-tool.c (print_merge_usage_message): Likewise.
8427 (print_rewrite_usage_message): Likewise.
8428 (print_overlap_usage_message): Likewise.
8430 2017-04-28 Martin Liska <mliska@suse.cz>
8432 PR gcov-profile/53915
8433 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8435 2017-04-28 Martin Liska <mliska@suse.cz>
8437 PR gcov-profile/79891
8438 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8439 is marked by compiler as living on a line.
8440 (get_cycles_count): Remove usage of the union.
8441 (output_intermediate_file): Likewise.
8442 (find_source): Fix GNU coding style.
8443 (accumulate_line_counts): Remove old non-all block mode.
8444 (output_lines): Remove usage of the union.
8445 * profile.c (output_location): Include all BBs, even if
8446 belonging to a same line (and file) as a previous BB.
8448 2017-04-28 Martin Liska <mliska@suse.cz>
8450 * gcov.c (process_args): Handle new argument 'w'.
8451 (read_graph_file): Assign ID to BBs.
8452 (output_branch_count): Display BB # if verbose flag is set.
8453 (output_lines): Likewise for arcs.
8454 (print_usage): Add '--verbose' option help.
8455 * doc/gcov.texi: Document --verbose (-w) option.
8457 2017-04-28 Martin Liska <mliska@suse.cz>
8459 * gcov.c (struct block_location_info): New struct.
8460 (process_file): Fill up the new structure.
8461 (read_graph_file): Replace usage of encoding by the newly added
8463 (add_line_counts): Likewise.
8464 (accumulate_line_counts): Remove usage of the union.
8465 (function_info::function_info): New function.
8466 (function_info::~function_info): Likewise.
8467 (process_file): Call delete instead of release_function.
8468 (release_function): Release the function.
8469 (release_structures): Call delete instead of release_function.
8470 (solve_flow_graph): Replace usage of num_blocks.
8471 (find_exception_blocks): Likewise.
8472 (output_lines): Fix GNU coding style.
8474 2017-04-28 Martin Liska <mliska@suse.cz>
8477 * coverage.c (coverage_remove_note_file): New function.
8478 * coverage.h: Declare the function.
8479 * toplev.c (finalize): Clean if an error has been seen.
8481 2017-04-28 Martin Liska <mliska@suse.cz>
8483 PR gcov-profile/80031
8484 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8485 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8486 * gcov.c (read_graph_file): Read just number of blocks.
8487 * profile.c (branch_prob): Do not stream 0 flags per a basic
8490 2017-04-28 Martin Liska <mliska@suse.cz>
8492 * gcov-dump.c (tag_*): Add new argument to declarations.
8493 (dump_gcov_file): Likewise.
8494 (tag_blocks): Add and use new argument depth.
8495 (tag_arcs): Likewise.
8496 (tag_lines): Likewise.
8497 (tag_counters): Likewise.
8498 (tag_summary): Likewise.
8499 (dump_working_sets): Use depth to do a proper indentation.
8501 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8504 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8505 * symtab.c (symtab_node::debug_symtab): Move definition here.
8507 2017-04-28 Richard Biener <rguenther@suse.de>
8509 * lto-streamer.h (LTO_major_version): Bump to 7.
8511 2017-04-28 Richard Biener <rguenther@suse.de>
8513 * tree-vrp.c (assert_info): New struct.
8514 (add_assert_info): New helper.
8515 (register_edge_assert_for_2): Refactor to add asserts to a vector
8517 (register_edge_assert_for_1): Likewise.
8518 (register_edge_assert_for): Likewise.
8519 (finish_register_edge_assert_for): New helper actually registering
8520 asserts where live on edge.
8521 (find_conditional_asserts): Adjust.
8522 (find_switch_asserts): Likewise.
8523 (evrp_dom_walker::try_find_new_range): Generalize.
8524 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8526 2017-04-27 Marek Polacek <polacek@redhat.com>
8529 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8530 arg10 and arg11 to itype.
8532 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8534 * doc/extend.texi (Object Size Checking): Improve grammar.
8536 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8539 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8540 that the logic for permitting reciprocal estimates matches that
8543 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8546 * tree.c (type_cache_hasher::equal): Only compare
8547 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8548 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8549 non-aggregate element types.
8550 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8551 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8553 2017-04-27 Richard Biener <rguenther@suse.de>
8556 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8557 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8558 keeping a reference to a trailing array.
8560 2017-04-27 Richard Biener <rguenther@suse.de>
8563 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8564 being in loop-closed SSA form conservatively.
8565 (chrec_fold_multiply_poly_poly): Likewise.
8567 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8570 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8571 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8573 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8576 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8577 (aarch64_function_arg_alignment): Return unsigned int again, but still
8578 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8579 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8580 Don't emit -Wpsabi note.
8581 (aarch64_function_arg_boundary): Likewise.
8582 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8585 2017-04-26 Nathan Sidwell <nathan@acm.org>
8587 * tree.h (crc32_unsigned_n): Declare.
8588 (crc32_unsigned, crc32_unsigned): Make inline.
8589 * tree.c (crc32_unsigned_bits): Replace with ...
8590 (crc32_unsigned_n): ... this.
8591 (crc32_unsigned, crc32_byte): Remove.
8592 (crc32_string): Remove unnecessary braces.
8594 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8596 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8597 * ipa-inline-analysis.c (MAX_TIME): Remove.
8598 (account_size_time): Use sreal for time.
8599 (dump_inline_summary): Update.
8600 (estimate_function_body_sizes): Update.
8601 (estimate_edge_size_and_time): Update.
8602 (estimate_calls_size_and_time): Update.
8603 (estimate_node_size_and_time): Update.
8604 (inline_merge_summary): Update.
8605 (inline_update_overall_summary): Update.
8606 (estimate_time_after_inlining): Update.
8607 (inline_read_section): Update.
8608 (inline_write_summary): Update.
8609 * ipa-inline.c (compute_uninlined_call_time): Update.
8610 (compute_inlined_call_time): Update.
8611 (recursive_inlining): Update.
8612 (inline_small_functions): Update.
8613 (dump_overall_stats): Update.
8614 * ipa-inline.h: Include sreal.h.
8615 (size_time_entry): Turn time to sreal.
8616 (inline_summary): Turn self_time nad time to sreal.
8618 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8620 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8622 (sreal::stream_out, sreal::stream_in): New.
8623 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8625 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8627 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8630 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8633 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8635 (dimode_scalar_chain::compute_convert_gain): Ditto.
8636 (dimode_scalar_chain::make_vector_copies): Ditto.
8637 (dimode_scalar_chain::convert_reg): Ditto.
8638 (dimode_scalar_chain::convert_insn): Ditto.
8639 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8640 (VI248_AVX512BW_1): New mode iterator.
8641 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8642 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8645 2017-04-25 Martin Sebor <msebor@redhat.com>
8647 PR tree-optimization/80497
8648 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8649 constants are representable in HOST_WIDE_INT.
8650 (parse_directive): Ditto.
8652 2017-04-25 Martin Sebor <msebor@redhat.com>
8655 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8656 (new_zero_array): Adjust signature.
8657 (dom_info::dom_init): Used unsigned rather that size_t.
8658 (dom_info::dom_info): Same.
8660 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8661 Jakub Jelinek <jakub@redhat.com>
8664 * config/arm/arm.c: Include gimple.h.
8665 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8666 returns negative, increment ncrn only if it returned positive.
8667 (arm_needs_doubleword_align): Return int instead of bool,
8668 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8669 members, but if there is any such non-FIELD_DECL
8670 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8671 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8672 returns negative, increment nregs only if it returned positive.
8673 (arm_setup_incoming_varargs): Likewise.
8674 (arm_function_arg_boundary): Emit -Wpsabi note if
8675 arm_needs_doubleword_align returns negative, return
8676 DOUBLEWORD_ALIGNMENT only if it returned positive.
8678 2017-04-25 Marek Polacek <polacek@redhat.com>
8681 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8682 first argument to type.
8684 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8687 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8688 type checks to test for compatibility instead of equality.
8690 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8691 Jakub Jelinek <jakub@redhat.com>
8694 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8696 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8697 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8698 the alignment computation, but return their maximum in warn_alignment.
8699 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8700 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8702 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8703 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8706 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8708 * config/arc/simdext.md (dmpyh): Fix typo.
8710 2017-04-25 Richard Biener <rguenther@suse.de>
8712 PR tree-optimization/80492
8713 * alias.c (compare_base_decls): Handle registers with asm
8714 specification conservatively.
8715 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8716 compare_base_decls returning dont-know properly.
8718 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8720 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8721 (legitimate_offset_address_p): New function.
8722 (arc_legitimate_address_p): Use above function.
8724 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8726 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8728 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8730 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8731 ACCH registers whenever they are available.
8733 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8735 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8736 double regs fix when not used.
8738 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8740 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8742 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8743 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8745 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8747 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8748 when emitting short ADD instructions.
8750 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8752 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8754 (cmpsi_cc_c_insn): Likewise.
8755 (cbranchsi4_scratch): Compute proper instruction length using
8756 compact_hreg_operand.
8757 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8759 2017-04-25 Richard Biener <rguenther@suse.de>
8762 * passes.c (pass_manager::pass_manager): Initialize
8765 2017-04-25 Richard Biener <rguenther@suse.de>
8767 PR tree-optimization/79201
8768 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8770 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8773 * config/s390/vector.md: Split MEM->GPR vector moves for
8774 non-s_operand addresses.
8776 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8779 * config/s390/predicates.md (reload_const_wide_int_operand): New
8781 * config/s390/s390.md ("movti"): Remove d/P alternative.
8782 ("movti_bigconst"): New pattern definition.
8784 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8787 * s390-protos.h (s390_expand_cs_hqi): Removed.
8788 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8789 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8790 modes as well as CCZ1mode and CCZmode.
8791 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8792 signature of s390_emit_compare_and_swap.
8793 (s390_expand_cs_hqi): Likewise, make static.
8794 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8795 compare-and-swap, in some cases.
8796 (s390_expand_cs): Wrapper function.
8797 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8799 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8800 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8801 patterns for small and large integers. Forbid symref memory operands.
8802 Move expander to s390.c. Require cc register.
8803 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8804 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8805 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8806 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8807 symref memory operands. Remove CC mode and call s390_match_ccmode
8809 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8811 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8813 * config/s390/s390.md (define_peephole2): New peephole to help
8814 combining the load-and-test pattern with volatile memory.
8816 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8818 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8819 with CCZmode for TARGET_Z196.
8821 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8823 PR rtl-optimization/80501
8824 * combine.c (make_compound_operation_int): Set subreg_code to SET
8825 even for AND with mask of the sign bit of mode.
8827 PR rtl-optimization/80500
8828 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8829 sum's initial value.
8831 2017-04-25 Julian Brown <julian@codesourcery.com>
8832 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8834 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8836 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8838 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8840 2017-04-25 Julian Brown <julian@codesourcery.com>
8841 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8843 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8844 (thunderx2t99_sha): New Reservation.
8846 2017-04-25 Julian Brown <julian@codesourcery.com>
8847 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8849 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8850 type for 1-element load.
8852 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8854 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8856 2017-04-24 Martin Jambor <mjambor@suse.cz>
8858 PR tree-optimization/80293
8859 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8860 char arrays not totally scalarizable if it is false.
8861 (analyze_all_variable_accesses): Pass correct value in the new
8862 parameter. Add a statistics counter.
8864 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8867 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8869 2017-04-24 Richard Biener <rguenther@suse.de>
8871 PR tree-optimization/80494
8872 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8873 out for complex types.
8875 2017-04-24 Richard Biener <rguenther@suse.de>
8877 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8878 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8879 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8880 (DFS): Adjust and never fail.
8881 (sccvn_dom_walker::fail): Remove.
8882 (sccvn_dom_walker::before_dom_children): Adjust.
8883 (run_scc_vn): Likewise and never fail.
8884 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8885 (pass_fre::execute): Likewise.
8887 2017-04-24 Richard Biener <rguenther@suse.de>
8889 PR tree-optimization/79725
8890 * tree-ssa-sink.c (statement_sink_location): Return whether
8891 failure reason was zero uses. Move that check later.
8892 (sink_code_in_bb): Deal with zero uses by removing the stmt
8895 2017-04-24 Richard Biener <rguenther@suse.de>
8898 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8899 pointer-based references.
8901 2017-04-24 Richard Biener <rguenther@suse.de>
8904 * pass_manager.h (pass_manager::operator new): Remove.
8905 (pass_manager::operator delete): Likewise.
8906 * passes.c (pass_manager::operator new): Remove.
8907 (pass_manager::operator delete): Likewise.
8908 (pass_manager::pass_manager): Zero individual pass members.
8910 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8913 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8914 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8915 Check "XEXP (src, 1)" operand here.
8916 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8917 Check "XEXP (src, 1)" operand here.
8918 (dimode_scalar_chain::make_vector_copies): Detect count register
8919 of a shift instruction. Zero extend count register from QImode
8920 to DImode to satisfy vector shift pattern count operand predicate.
8921 Substitute vector shift count operand with a DImode copy.
8922 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8925 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8927 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8928 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8929 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8930 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8931 (UNSPEC_NOREX_MEM): Remove definition.
8933 2017-04-21 Richard Biener <rguenther@suse.de>
8935 PR tree-optimization/79547
8936 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8937 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8938 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8939 without any constraints.
8941 2017-04-21 Richard Biener <rguenther@suse.de>
8943 PR tree-optimization/78847
8944 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8946 2017-04-21 Richard Biener <rguenther@suse.de>
8948 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8949 (build_distinct_type_copy): Likewise.
8950 (build_variant_type_copy): Likewise.
8951 * tree.c (build_qualified_type): Pass down mem-stat info.
8952 (build_distinct_type_copy): Likewise.
8953 (build_variant_type_copy): Likewise.
8955 2017-04-21 Richard Biener <rguenther@suse.de>
8957 PR tree-optimization/80237
8958 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8960 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8961 for a simplified result.
8963 2016-04-21 Richard Biener <rguenther@suse.de>
8965 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8966 sth as strict as a simple_iv but a chrec without symbols and an
8967 operand defined in the loop we are peeling (and not some subloop).
8968 (propagate_constants_for_unrolling): Propagate all constants.
8970 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8973 * config/i386/i386.c (print_reg): Remove assert for disalowed
8974 regno values, call output_operand_lossage instead.
8976 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8979 * config/i386/constraints.md (Yc): New register constraint.
8980 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8981 Use Yc constraint for alternative 2 of operand 0. Remove
8982 preferred_for_speed attribute.
8984 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8986 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8987 lastprivate clauses in SIMT case.
8989 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8991 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8993 2017-04-20 Richard Biener <rguenther@suse.de>
8995 PR tree-optimization/57796
8996 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8998 (vect_model_load_cost): Cost gathers as N scalar loads.
9000 2017-04-20 Richard Biener <rguenther@suse.de>
9002 * ggc-page.c (ggc_allocated_p): Rename to ...
9003 (safe_lookup_page_table_entry): ... this and return the lookup
9005 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
9007 2017-04-20 Richard Biener <rguenther@suse.de>
9009 PR tree-optimization/80453
9010 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9011 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9012 from the conditions.
9013 (vn_phi_eq): Pass them down.
9014 (vn_phi_lookup): Record them.
9015 (vn_phi_insert): Likewise.
9017 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9019 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9020 uninitialized variable warning to avoid buffer overrun.
9022 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9025 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9026 is suppressed for '{ 0 }' in C.
9028 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9030 * BASE-VER: Set to 8.0.0.
9032 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9034 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9035 priority .init_array and .fini_array section with SECTION_NOTYPE
9038 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9041 * tree.h (build_array_type): Add typeless_storage default argument.
9042 * tree.c (type_cache_hasher::equal): Also compare
9043 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9044 (build_array_type): Add typeless_storage argument, set
9045 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9047 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9048 (build_array_type): Likewise. Add typeless_storage argument.
9050 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9051 Jakub Jelinek <jakub@redhat.com>
9053 PR tree-optimization/80426
9054 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9055 operation on symbolic operands, also compute the overflow for the
9056 invariant part when the operation degenerates into a negation.
9058 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9061 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9062 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9065 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9067 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9070 * config/avr/avr.c (tree.h): Include it.
9071 (cgraph.h): Include it.
9072 (avr_encode_section_info): Don't warn for uninitialized progmem
9073 variable if it's just an alias.
9075 2017-04-19 Richard Biener <rguenther@suse.de>
9078 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9079 when needed by AutoPGO.
9081 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9084 * doc/lto.texi: Remove an extra 'that'.
9086 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9088 PR rtl-optimization/80429
9089 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9090 are only used in debug insns.
9092 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9093 Vladimir Makarov <vmakarov@redhat.com>
9095 * config/sparc/predicates.md (input_operand): Add comment. Return
9096 true for any memory operand when LRA is in progress.
9097 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9099 2017-04-18 Jeff Law <law@redhat.com>
9102 * mips.md ({return,simple_return}_internal): Do not overwrite
9105 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9107 PR tree-optimization/80443
9108 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9109 instead of adding 1, subtract -1 and similarly instead of subtracting
9112 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9114 PR rtl-optimization/80357
9115 * haifa-sched.c (tmp_bitmap): New variable.
9116 (model_recompute): Handle duplicate use records.
9117 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9118 (free_global_sched_pressure_data): Free it.
9120 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9123 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9124 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9125 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9126 instead of SYSTEM_HEADER_DIR.
9128 2017-04-18 Jeff Law <law@redhat.com>
9131 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9132 predecessors after walking up the insn chain.
9134 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9137 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9138 sizetype type into debug info.
9140 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9143 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9144 unneeded test for TARGET_UPPER_REGS_SF.
9145 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9147 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9150 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9151 instead of gsi_after_labels.
9153 2017-04-18 Jeff Law <law@redhat.com>
9155 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9159 2017-04-13 Jeff Law <law@redhat.com>
9160 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9161 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9163 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9166 * config/avr/avr.c (intl.h): Include it.
9167 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9169 2017-04-18 Martin Liska <mliska@suse.cz>
9171 PR gcov-profile/78783
9172 * gcov-tool.c (gcov_output_files): Validate that destination
9173 file is either removed by the tool or by a user.
9175 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9176 Guy Benyei <guybe@mellanox.com>
9178 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9179 block, and do not negate it, the stored id is already negative.
9181 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9183 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9185 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9188 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9189 masks of options that should be turned off if the VSX vector
9190 options are turned off.
9191 (OTHER_P8_VECTOR_MASKS): Likewise.
9192 (OTHER_VSX_VECTOR_MASKS): Likewise.
9193 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9194 rs6000_disable_incompatible_switches to validate no type switches
9196 (rs6000_incompatible_switch): New function to disallow turning on
9197 other vector options if -mno-vsx, -mno-power8-vector, or
9198 -mno-power9-vector are specified.
9200 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9202 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9204 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9206 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9207 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9208 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9209 (ARG_POINTER_CFA_OFFSET): Likewise.
9211 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9213 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9214 conditions to take advantage of various optimizations.
9216 2017-04-13 Jeff Law <law@redhat.com>
9218 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9219 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9220 (zero_extendsidi2_dext): Likewise.
9222 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9225 * fold-const.c (fold_ternary_loc): Revert
9226 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9229 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9231 PR rtl-optimization/80343
9232 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9235 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9238 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9239 to ubsan_encode_value.
9241 2017-04-13 Jeff Law <law@redhat.com>
9243 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9244 appearing in DEBUG_INSNs.
9246 2017-04-13 Martin Liska <mliska@suse.cz>
9248 PR gcov-profile/80413
9249 * gcov-io.c (gcov_write_string): Copy to buffer just when
9250 allocated size is greater than zero.
9252 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9255 * dwarf2out.c (decls_for_scope): Ignore declarations of
9256 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9258 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9261 * ipa-visibility.c (non_local_p): Fix typos.
9262 (localize_node): When localizing symbol in same comdat group,
9263 dissolve the group only when we know external symbols are going
9265 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9267 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9269 PR tree-optimization/79390
9270 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9271 order does not result in usable sequence, retry with reversed operand
9277 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9278 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9279 op0 instead of fold_convert_loc (loc, type, arg0).
9281 2017-04-12 Jeff Law <law@redhat.com>
9283 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9284 has a delay slot in the generated code.
9286 * config/cris/cris.md (cris_preferred_reload_class): Return
9287 GENNONACR_REGS rather than GENERAL_REGS.
9289 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9292 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9293 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9294 signedness of the result type.
9296 2017-04-12 Richard Biener <rguenther@suse.de>
9297 Jeff Law <law@redhat.com>
9299 PR tree-optimization/80359
9300 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9301 trim stores to TARGET_MEM_REFs.
9303 2017-04-12 Richard Biener <rguenther@suse.de>
9305 PR tree-optimization/79390
9306 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9307 threading case even more.
9309 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9312 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9313 for quad_address_p for TImode, instead of just not indexed_address.
9315 2017-04-12 Richard Biener <rguenther@suse.de>
9316 Bernd Edlinger <bernd.edlinger@hotmail.de>
9319 * alias.c (component_uses_parent_alias_set_from): Handle
9320 TYPE_TYPELESS_STORAGE.
9321 (get_alias_set): Likewise.
9322 * tree-core.h (tree_type_common): Add typeless_storage flag.
9323 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9324 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9325 for types containing members with TYPE_TYPELESS_STORAGE.
9326 (place_field): Likewise.
9327 (layout_type): Likewise for ARRAY_TYPE.
9328 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9329 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9330 TYPE_TYPELESS_STORAGE.
9331 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9333 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9336 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9337 first argument to type.
9339 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9343 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9344 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9345 (rs6000_expand_binop_builtin): Likewise.
9346 (rs6000_expand_ternop_builtin): Likewise; also add missing
9347 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9348 vshasigma built-ins.
9349 * doc/extend.texi: Document that vec_xxpermdi's third argument
9352 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9354 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9355 Use shift_const cost parameter when calculating gain of STV shifts.
9357 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9359 PR rtl-optimization/70478
9360 * lra-constraints.c (process_alt_operands): Check memory for
9361 disfavoring memory insn operand.
9363 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9366 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9367 left shift in unsigned HOST_WIDE_INT type.
9369 PR rtl-optimization/80385
9370 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9371 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9374 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9375 if they have any depend clauses.
9377 2017-04-11 Martin Liska <mliska@suse.cz>
9380 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9381 * ipa-split.c (split_function): Create a local comdat symbol
9382 if caller is in a comdat group.
9384 2017-04-11 Martin Liska <mliska@suse.cz>
9387 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9390 2017-04-11 Martin Sebor <msebor@redhat.com>
9393 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9394 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9396 (directive::set_width, directive::set_precision, format_character):
9398 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9401 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9404 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9405 conflict, set target->arch_name instead of target->cpu_name.
9407 2017-04-11 Richard Biener <rguenther@suse.de>
9409 PR tree-optimization/80374
9410 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9411 build_zero_cst, remove fold_convertible_p check again.
9413 2017-04-11 Martin Liska <mliska@suse.cz>
9416 * ubsan.c (instrument_object_size): Do not instrument register
9419 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9422 * config/i386/i386-builtin-types.def
9423 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9424 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9425 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9426 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9427 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9428 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9429 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9430 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9431 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9432 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9433 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9434 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9435 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9436 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9437 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9438 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9439 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9440 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9441 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9442 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9443 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9444 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9445 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9446 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9447 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9448 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9449 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9450 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9451 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9452 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9453 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9454 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9455 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9456 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9457 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9458 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9459 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9460 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9461 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9462 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9463 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9464 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9465 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9466 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9467 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9468 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9470 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9471 flag to second_arg_count, handle 4 argument function type _COUNT
9472 aliases, handle second_arg_count on second argument rather than last.
9474 2017-04-10 Jeff Law <law@redhat.com>
9476 PR tree-optimization/80374
9477 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9478 record anything if we can not convert integer_zero_node to the
9481 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9484 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9485 Enhance special handling given to the TARGET_P9_MINMAX option in
9486 relation to certain other options.
9488 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9490 PR tree-optimization/80153
9491 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9492 remove POINTER_PLUS_EXPR's base part directly, rather than through
9495 2017-04-10 Richard Biener <rguenther@suse.de>
9496 Bin Cheng <bin.cheng@arm.com>
9498 PR tree-optimization/80153
9499 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9500 the first element of pointer type aff_tree. Build result expr in
9502 (add_elt_to_tree): Convert to type unconditionally. Remove other
9504 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9505 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9507 2017-04-10 Richard Biener <rguenther@suse.de>
9509 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9512 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9514 PR rtl-optimization/70478
9515 * lra-constraints.c (curr_small_class_check): New.
9516 (update_and_check_small_class_inputs): New.
9517 (process_alt_operands): Update curr_small_class_check. Disfavor
9518 alternative insn memory operands. Check available regs for small
9521 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9524 * config/mips/mips.opt (-mvirt): Update description.
9525 * doc/invoke.texi (-mvirt): Likewise.
9527 2017-04-10 Richard Biener <rguenther@suse.de>
9530 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9531 looking for NEGATE_EXPR in -A / -B to A / B folding.
9533 2017-04-10 Martin Liska <mliska@suse.cz>
9535 PR gcov-profile/80224
9536 * gcov.c (print_usage): Fix usage string.
9537 (get_gcov_intermediate_filename): Remove.
9538 (output_gcov_file): Use both for normal and intermediate format.
9539 (generate_results): Do not initialize special file for
9540 intermediate format.
9542 2017-04-10 Richard Biener <rguenther@suse.de>
9544 PR tree-optimization/80304
9545 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9548 2017-04-10 Nathan Sidwell <nathan@acm.org>
9551 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9552 (rs6000_init_builtins): Use it.
9554 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9556 * config/arm/arm.md (<mrc>): Add mode to SET source.
9559 2017-04-10 Richard Biener <rguenther@suse.de>
9562 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9564 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9567 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9568 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9569 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9570 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9571 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9572 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9573 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9574 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9575 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9576 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9577 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9578 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9579 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9580 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9581 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9582 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9583 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9584 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9585 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9586 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9587 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9588 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9589 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9591 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9593 PR rtl-optimization/70478
9594 * lra-constraints.c: Reverse the last patch.
9596 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9598 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9599 Add comment for WCHAR_T.
9601 2017-04-08 Martin Liska <mliska@suse.cz>
9604 2017-04-07 Martin Liska <mliska@suse.cz>
9607 * ipa-split.c (split_function): Add function part to a same comdat
9610 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9613 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9615 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9617 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9618 (vec_pairing): ...to this.
9619 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9620 (rs6000_sched_init): Adjust for name change.
9621 (struct rs6000_sched_context): Likewise.
9622 (rs6000_init_sched_context): Likewise.
9623 (rs6000_set_sched_context): Likewise.
9625 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9631 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9633 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9634 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9635 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9637 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9639 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9641 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9643 PR rtl-optimization/70703
9644 * ira-color.c (update_conflict_hard_regno_costs): Use
9645 int64_t instead of HOST_WIDE_INT.
9647 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9649 PR rtl-optimization/70478
9650 * lra-constraints.c (process_alt_operands): Disfavor alternative
9651 insn memory operands.
9653 2017-04-07 Jeff Law <law@redhat.com>
9655 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9656 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9658 2017-04-07 Martin Liska <mliska@suse.cz>
9661 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9662 Show error message instead of an ICE.
9664 2017-04-07 Martin Liska <mliska@suse.cz>
9667 * ipa-split.c (split_function): Add function part to a same comdat
9670 2017-04-07 Richard Biener <rguenther@suse.de>
9673 * tree.c (get_unwidened): Also handle ! for_type case for
9675 * convert.c (do_narrow): Split out from ...
9676 (convert_to_integer_1): ... here. Do not pass final truncation
9677 type to get_unwidened for TRUNC_DIV_EXPR.
9679 2017-04-07 Richard Biener <rguenther@suse.de>
9681 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9683 (aff_combination_const): Adjust.
9684 (aff_combination_scale): Likewise.
9685 (aff_combination_add_elt): Likewise.
9686 (aff_combination_add_cst): Likewise.
9687 (aff_combination_convert): Likewise.
9688 (add_elt_to_tree): Likewise. Remove unused argument.
9689 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9691 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9693 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9695 * config/arm/arm.c (arm_default_short_enums): Use
9696 ARM_DEFAULT_SHORT_ENUMS.
9697 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9699 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9702 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9703 members with redundant out-of-class redeclaration.
9705 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9708 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9709 * config/i386/i386.md (*zero_extendsidi2):
9710 Add (?*x,*x) and (?*v,*v) alternatives.
9712 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9715 * config/i386/i386.c (ix86_expand_builtin)
9716 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9717 mode from insn data. Convert operands to insn operand mode.
9718 Copy operands that don't satisfy insn predicate to a register.
9720 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9722 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9725 2017-04-06 Richard Biener <rguenther@suse.de>
9727 PR tree-optimization/80334
9728 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9729 preserve alignment of accesses.
9731 2017-04-06 Richard Biener <rguenther@suse.de>
9733 PR tree-optimization/80262
9734 * tree-sra.c (build_ref_for_offset): Preserve address-space
9736 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9737 Drop useless address-space information on MEM_REF offsets.
9739 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9741 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9743 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9745 PR rtl-optimization/70703
9746 * ira-color.c (update_conflict_hard_regno_costs): Use
9747 HOST_WIDE_INT instead of long.
9749 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9752 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9753 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9755 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9756 for x86_64 target. Handle -m3dnowa option.
9758 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9760 PR rtl-optimization/70703
9761 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9762 (update_conflict_hard_regno_costs): Use long instead of unsigned
9763 arithmetic for cost calculation.
9765 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9766 Bernd Edlinger <bernd.edlinger@hotmail.de>
9769 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9772 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9775 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9776 ptr_mode with Pmode throughout.
9777 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9778 into probe_stack_range and use DImode.
9780 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9783 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9784 call_eh_return is true.
9786 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9788 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9789 Initialize last_match_fntype_index.
9791 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9794 * tree-nvr.c: Include internal-fn.h.
9795 (pass_return_slot::execute): Ignore internal calls without
9798 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9799 Richard Biener <rguenther@suse.de>
9802 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9803 captures used multiple times, except for the last use.
9804 * generic-match-head.c: Include gimplify.h.
9806 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9808 PR tree-optimization/79390
9809 * target.h (struct noce_if_info): Declare.
9810 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9811 * target.def (noce_conversion_profitable_p): New target hook.
9812 * ifcvt.h (struct noce_if_info): New type, moved from ...
9813 * ifcvt.c (struct noce_if_info): ... here.
9814 (noce_conversion_profitable_p): Renamed to ...
9815 (default_noce_conversion_profitable_p): ... this. No longer
9817 (noce_try_store_flag_constants, noce_try_addcc,
9818 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9819 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9820 instead of noce_conversion_profitable_p.
9821 * config/i386/i386.c: Include ifcvt.h.
9822 (ix86_option_override_internal): Don't override
9823 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9824 (ix86_noce_conversion_profitable_p): New function.
9825 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9826 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9827 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9828 * doc/tm.texi: Regenerated.
9830 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9832 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9835 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9838 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9839 instructions for small multiply cores.
9841 2017-04-04 Jeff Law <law@redhat.com>
9843 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9845 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9846 that are not set by the loop over the elements.
9848 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9851 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9852 int mode, convert_modes it to mode as unsigned, otherwise use
9853 lowpart_subreg to mode rather than SImode.
9854 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9855 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9856 Use DImode instead of SImode for the shift count operand.
9857 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9860 2017-04-04 Richard Biener <rguenther@suse.de>
9863 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9864 arithmetic done for the negate or the plus. Simplify.
9865 (A - (-B) -> A + B): Likewise.
9866 * fold-const.c (split_tree): Make sure to not negate pointers.
9868 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9870 PR rtl-optimization/60818
9871 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9872 a compare of comparisons with the thing compared if this results
9873 in a different machine mode.
9875 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9877 * alias.c (base_alias_check): Fix typo in comment.
9878 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9879 * cgraphunit.c (symbol_table::compile): Likewise.
9880 * collect2.c (maybe_run_lto_and_relink): Likewise.
9881 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9882 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9883 * config/avr/avr.c (avr_map_op_t): Likewise.
9884 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9885 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9886 * config/epiphany/epiphany.md (movcc): Likewise.
9887 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9888 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9890 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9891 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9892 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9893 * config/sh/sh.c (sh_rtx_costs): Likewise.
9894 * fold-const.c (fold_truth_andor): Likewise.
9895 * genautomata.c (collapse_flag): Likewise.
9896 * gengtype.h (struct type::u::s): Likewise.
9897 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9898 * input.c (FORMAT_AMOUNT): Likewise.
9899 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9900 (known_aggs_to_agg_replacement_list): Likewise.
9901 * ipa-inline-analysis.c: Likewise.
9902 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9903 * ipa-polymorphic-call.c
9904 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9905 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9906 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9908 * modulo-sched.c (apply_reg_moves): Likewise.
9909 * omp-expand.c (build_omp_regions_1): Likewise.
9910 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9911 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9912 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9913 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9914 * value-prof.c: Likewise.
9915 * var-tracking.c (val_reset): Likewise.
9917 2017-04-03 Richard Biener <rguenther@suse.de>
9919 PR tree-optimization/80275
9920 * fold-const.c (split_address_to_core_and_offset): Handle
9923 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9925 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9926 descriptors is at least equal to that of functions.
9928 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9930 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9932 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9935 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9936 (mov<IMOD4:mode>): New expander.
9937 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9939 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9941 PR rtl-optimization/79405
9942 * fwprop.c (propagations_left): New variable.
9943 (forward_propagate_into): Decrement it.
9944 (fwprop_init): Initialize it.
9945 (fw_prop): If the variable has reached zero, stop propagating.
9946 (fwprop_addr): Ditto.
9948 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9951 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9952 a FUNCTION_DECL, pass it as decl instead of origin to
9955 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9957 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9960 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9963 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9964 TARGET_VSX_SMALL_INTEGER.
9966 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9968 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9969 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9971 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9973 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9974 extraction from odd-numbered MSA register.
9976 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9979 * expmed.c (store_bit_field_1): Don't attempt to create
9980 a word subreg out of hard registers wider than word if they
9981 have HARD_REGNO_NREGS of 1 for their mode.
9984 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9985 conversions to integer types wider than word and pointer.
9988 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9989 (rtx_equal_for_cselib_p): Pass 0 to it.
9990 * cselib.c (cselib_hasher::equal): Likewise.
9991 (rtx_equal_for_cselib_1): Add depth argument. If depth
9992 is 128, don't look up VALUE locs and punt. Increment
9993 depth in recursive calls when walking VALUE locs.
9995 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9997 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9998 (make_gcov_file_name): Use the canonical path name for generating
10000 (read_line): Fix handling of files with ascii null bytes.
10002 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
10004 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
10005 to initialise a vector register instead
10006 of using a const_int.
10008 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10010 PR translation/80189
10011 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10012 diagnostic messages.
10014 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10017 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10018 (dfp_diex_<mode>): Update mode of operand 1.
10019 * doc/extend.texi (dxex, dxexq): Document change to return type.
10020 (diex, diexq): Document change to argument type.
10022 2017-03-30 Martin Jambor <mjambor@suse.cz>
10025 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10026 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10027 it reflects the signature changes performed at the callee side.
10028 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10029 to cgraph_build_function_type_skip_args.
10030 (build_function_decl_skip_args): Adjust call to the above function.
10032 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10035 * config/i386/sse.md
10036 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10037 register as dest whenever it is a MEM not rtx_equal_p to the
10038 corresponding dup operand, and when forcing into reg move the
10039 reg into the memory afterwards.
10040 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10041 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10042 for the force_reg mode.
10043 (avx512vl_vextractf128<mode>): Use register as dest either
10044 always when a MEM, or when it is a MEM not rtx_equal_p to the
10045 corresponding dup operand, or even not when it is a CONST_VECTOR
10046 depending on the mode and lo vs. hi.
10047 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10049 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10050 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10051 Likewise. Require that operands[2] is even.
10052 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10053 Remove extraneous parens. Require that operands[2] is a multiple
10055 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10056 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10057 disallow memory then.
10059 2017-03-30 Richard Biener <rguenther@suse.de>
10061 PR tree-optimization/77498
10062 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10063 to non-constants over backedges.
10065 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10067 PR rtl-optimization/80233
10068 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10069 as last_combined_insn. Do not test for BARRIER_P separately.
10071 2017-03-29 Andreas Schwab <schwab@suse.de>
10074 * calls.c (prepare_call_address): Convert funexp to Pmode before
10075 copying to temp reg.
10077 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10079 PR tree-optimization/80158
10080 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10081 Handle possible future case of more than one alternate
10083 (replace_rhs_if_not_dup): Likewise.
10084 (replace_one_candidate): Likewise.
10086 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10088 PR rtl-optimization/80193
10089 * ira.c (ira): Do not check allocation for LRA.
10091 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10093 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10094 (nvptx_output_simt_exit): Declare.
10095 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10096 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10097 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10098 (nvptx_declare_function_name): ...here. Emit declaration of local
10099 memory space buffer for omp_simt_enter insn.
10100 (nvptx_output_unisimt_switch): New.
10101 (nvptx_output_softstack_switch): New.
10102 (nvptx_output_simt_enter): New.
10103 (nvptx_output_simt_exit): New.
10104 * config/nvptx/nvptx.h (struct machine_function): New fields
10105 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10106 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10107 (UNSPECV_SIMT_EXIT): Ditto.
10108 (omp_simt_enter_insn): New insn.
10109 (omp_simt_enter): New expansion.
10110 (omp_simt_exit): New insn.
10111 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10113 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10114 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10115 (expand_GOMP_SIMT_EXIT): New.
10116 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10117 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10118 (GOMP_SIMT_EXIT): Ditto.
10119 * target-insns.def (omp_simt_enter): New insn.
10120 (omp_simt_exit): Ditto.
10121 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10123 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10124 (lower_rec_input_clauses): Likewise.
10125 (lower_lastprivate_clauses): Handle SIMT privatization.
10127 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10128 (ompdevlow_adjust_simt_enter): New.
10129 (find_simtpriv_var_op): New.
10130 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10131 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10133 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10134 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10135 (copy_decl_for_dup_finish): Ditto.
10137 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10139 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10142 * config/i386/i386.c (ix86_option_override_internal): Always
10143 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10145 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10147 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10149 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10151 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10152 mark new edge's irreducible flag accordign to it.
10153 (vect_do_peeling): Check loop preheader edge's irreducible flag
10154 and pass it to function slpeel_add_loop_guard.
10156 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10158 PR tree-optimization/80218
10159 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10160 Update block frequencies and counts.
10162 2017-03-28 Richard Biener <rguenther@suse.de>
10164 PR tree-optimization/78644
10165 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10166 of a simplification result we may not use it at all.
10168 2017-03-28 Richard Biener <rguenther@suse.de>
10171 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10172 without arguments, generate default definition of a SSA name.
10174 2017-03-28 Richard Biener <rguenther@suse.de>
10176 PR middle-end/80222
10177 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10178 TYPE_REF_CAN_ALIAS_ALL references.
10179 * fold-const.c (fold_indirect_ref_1): Likewise.
10181 2017-03-28 Martin Liska <mliska@suse.cz>
10184 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10185 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10187 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10188 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10190 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10191 (EXTRA_SPECS): Define.
10192 (SUBTARGET_EXTRA_SPECS): Likewise.
10193 (SUBTARGET_CPP_SPEC): Likewise.
10194 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10195 SUBTARGET_EXTRA_SPECS.
10196 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10198 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10200 * config/arc/simdext.md (vst64_insn): Update pattern.
10201 (vld32wh_insn): Likewise.
10202 (vld32wl_insn): Likewise.
10203 (vld64_insn): Likewise.
10204 (vld32_insn): Likewise.
10206 2017-03-28 Marek Polacek <polacek@redhat.com>
10209 * fold-const.c (fold_comparison): Use protected_set_expr_location
10210 instead of SET_EXPR_LOCATION.
10212 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10214 * tree.c (add_expr): Avoid name lookup warning.
10216 2017-03-27 Jeff Law <law@redhat.com>
10218 PR tree-optimization/80216
10219 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10220 function name. Limit recursion depth.
10221 (record_temporary_equivalences): Corresponding changes.
10223 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10225 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10228 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10231 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10233 * cfgcleanup.c (reg_note_cfa_p): New array.
10234 (insns_have_identical_cfa_notes): New function.
10235 (old_insns_match_p): Don't cross-jump in between /f
10236 and non-/f instructions. If both i1 and i2 are frame related,
10237 verify all CFA notes, their order and content.
10239 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10242 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10243 HImode and SImode with zero extend to DImode to one insn.
10244 (bswap<mode>2_extenddi): Likewise.
10245 (bswapsi2_extenddi): Likewise.
10246 (bswaphi2_extendsi): Likewise.
10247 (bswaphi2): Combine bswap HImode and SImode into one insn.
10248 Separate memory insns from swapping register.
10249 (bswapsi2): Likewise.
10250 (bswap<mode>2): Likewise.
10251 (bswaphi2_internal): Delete, no longer used.
10252 (bswapsi2_internal): Likewise.
10253 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10254 store, and gpr<-gpr swap insns.
10255 (bswap<mode>2_store): Likewise.
10256 (bswaphi2_reg): Register only splitter, combine with the splitter.
10257 (bswaphi2 splitter): Likewise.
10258 (bswapsi2_reg): Likewise.
10259 (bswapsi2 splitter): Likewise.
10260 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10261 the insns into load, store, and register/register insns.
10262 (bswapdi2_ldbrx): Likewise.
10263 (bswapdi2_load): Likewise.
10264 (bswapdi2_store): Likewise.
10265 (bswapdi2_reg): Likewise.
10267 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10269 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10270 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10272 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10275 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10277 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10278 special handling for target option conflicts between dform
10279 options (-mpower9-dform, -mpower9-dform-vector,
10280 -mpower9-dform-scalar) and -mno-direct-move.
10282 2017-03-27 Richard Biener <rguenther@suse.de>
10284 PR tree-optimization/80181
10285 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10287 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10289 * config/arc/predicates.md (move_double_src_operand): Replace the
10290 call to move_double_src_operand with a call to address_operand.
10292 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10294 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10295 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10296 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10298 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10300 * config/arc/predicates.md (long_immediate_loadstore_operand):
10301 Consider scaled addresses cases.
10303 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10305 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10306 restored when in interrupt.
10307 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10308 doesn't have delay slot.
10310 2017-03-27 Richard Biener <rguenther@suse.de>
10313 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10314 inlined thunk clones.
10316 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10319 * asan.c (instrument_derefs): Copy over last operand from
10320 original COMPONENT_REF to the new COMPONENT_REF with
10321 DECL_BIT_FIELD_REPRESENTATIVE.
10322 * ubsan.c (instrument_object_size): Likewise.
10324 2017-03-27 Richard Biener <rguenther@suse.de>
10326 PR tree-optimization/80170
10327 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10328 sure DR/SCEV didnt fold in constants we do not see when looking
10329 at the reference base alignment.
10331 2017-03-27 Richard Biener <rguenther@suse.de>
10333 PR middle-end/80171
10334 * gimple-fold.c (fold_ctor_reference): Properly guard against
10335 NULL return value from canonicalize_constructor_val.
10337 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10340 * config/i386/i386.c (ix86_expand_builtin)
10341 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10342 flags reg setting and flags reg using instructions.
10343 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10344 clobbering instructions to zero extend op2.
10346 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10348 * doc/install.texi (Configuration) <--with-aix-soname>:
10349 Update link to AIX ld.
10351 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10353 PR rtl-optimization/80160
10354 PR rtl-optimization/80159
10355 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10356 reg_alternate_class into account.
10358 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10361 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10362 to consider in curr_insn_transform.
10364 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10366 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10367 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10368 and emit_mode_inner.
10370 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10372 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10373 argument to the overloaded builtin variants. Use the new flag to
10374 deprecate certain builtin variants.
10375 * config/s390/s390-builtin-types.def: Add new builtin types.
10376 * config/s390/s390-builtins.h: Support new flags field for
10377 overloaded builtins.
10378 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10379 (s390_macro_to_expand): Enable vector float data type.
10380 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10381 builtins by incrementing the __VEC__ version number.
10382 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10384 (s390_resolve_overloaded_builtin): Emit error messages depending
10385 on the builtin flags.
10386 * config/s390/s390.c (s390_expand_builtin): Support additional
10387 flags argument. Change error message to match the messages
10388 emitted in s390-c.c.
10389 * config/s390/s390.md: New UNSPEC_* constants.
10390 (op_type): Add new instruction types.
10391 * config/s390/vecintrin.h: Add new builtins and test data class
10393 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10394 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10395 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10396 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10397 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10398 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10400 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10401 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10402 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10403 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10405 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10406 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10407 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10408 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10410 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10411 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10412 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10413 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10414 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10415 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10416 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10418 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10419 ("vec_scatter_element<V_HW_4:mode>_DI")
10420 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10421 ("vec_fpint<mode>", "vflls")
10422 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10423 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10424 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10425 ("*vec_cmphe<mode>_cc"): ... these.
10427 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10428 mode constant instead of magic value.
10430 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10432 * config/s390/s390.c (s390_expand_vec_compare): Support other
10433 vector floating point modes than just V2DF.
10434 (s390_expand_vcond): Likewise.
10435 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10436 (s390_cannot_change_mode_class): Prevent mode changes between TF
10437 and V1TF in vector registers.
10438 * config/s390/s390.md (DF, SF): New mode attributes.
10439 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10440 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10441 SFmode support for VRs.
10442 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10444 (VFT, VF_HW): New mode iterators.
10445 (vw, sdx): New mode attributes.
10446 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10447 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10448 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10449 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10450 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10451 also the new vector floating point modes. Renaming to ...
10453 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10454 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10455 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10456 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10457 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10458 ("vec_unordered<mode>"): ... these.
10460 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10461 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10462 ("*vec_extendv2df"): New insn definitions.
10464 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10466 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10467 ("mulditi3_2", "*muldi3_sign"): New patterns.
10468 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10469 rename the pattern definition.
10471 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10473 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10475 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10477 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10479 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10480 instruction if possible.
10481 * config/s390/vector.md (vec_halfnumelts): New mode
10483 ("*vec_vllezlf<mode>"): New pattern.
10485 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10487 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10488 ("popcountv4si2", "popcountv2di2"): Rename to ...
10489 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10490 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10492 ("popcount<mode>2_vxe"): New pattern.
10494 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10496 * common/config/s390/s390-common.c (processor_flags_table): Add
10498 * config.gcc: Add arch12.
10499 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10500 Default to arch12 for unknown CPU model numbers.
10501 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10502 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10503 PROCESSOR_max sanity check.
10504 * config/s390/s390-opts.h (enum processor_type): Add
10506 * config/s390/s390.c (processor_table): Add arch12.
10507 (s390_expand_builtin): Add check for B_VXE flag.
10508 (s390_issue_rate): Add PROCESSOR_ARCH12.
10509 (s390_get_sched_attrmask): Likewise.
10510 (s390_get_unit_mask): Likewise.
10511 (s390_sched_score): Enable z13 scheduling for arch12.
10512 (s390_sched_reorder): Likewise.
10513 (s390_sched_variable_issue): Likewise.
10514 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10516 (s390_tune_attr): Use z13 scheduling also for arch12.
10517 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10518 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10519 (TARGET_VXE_P): New macros.
10520 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10521 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10522 * config/s390/s390.opt: Add arch12 as processor_type.
10524 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10526 * config/s390/s390.md
10527 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10528 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10529 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10531 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10532 Rename expanders to ...
10534 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10535 ("fixuns_truncdddi2_emu"): ... these.
10537 ("fixuns_trunc<mode>si2_emu"): New expander.
10539 ("*fixuns_truncdfdi2_z13"): Rename to ...
10540 ("*fixuns_truncdfdi2_vx"): ... this.
10542 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10544 * config/s390/2964.md: Remove the single element vector compare
10545 instructions which are no longer used.
10546 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10548 (s390_canonicalize_comparison): Remove handling of DFmode
10550 (s390_expand_vec_compare_scalar): Remove function.
10551 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10552 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10554 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10556 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10558 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10560 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10561 will anyway by matched by mov<mode>_64dfp.
10563 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10565 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10566 vlef/vstef. Add missing operand to vleif.
10568 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10570 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10571 pair for all vector types with 64 bit elements.
10572 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10573 * config/s390/vector.md (V_HW_64): ... here.
10574 (V_128_NOSINGLE): New mode iterator.
10575 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10576 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10577 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10578 ("*vec_load_pairv2di"): Change to ...
10579 ("*vec_load_pair<mode>"): ... this one.
10581 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10583 * config/s390/constraints.md: Add comments.
10584 (jKK): Reject element sizes > 8 bytes.
10585 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10587 * config/s390/s390.md: Add the s_operand checks formerly in
10588 s390_split_ok_p to various splitters where they are still
10590 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10591 for 128 bit vectors. Plus two splitters.
10593 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10595 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10598 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10601 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10602 error if the boundary argument is not constant.
10604 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10606 PR rtl-optimization/80112
10607 * loop-doloop.c (doloop_condition_get): Don't check condition
10608 if cmp isn't SET with IF_THEN_ELSE src.
10610 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10612 PR tree-optimization/80158
10613 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10614 replacing a candidate statement, also replace it for the
10615 candidate's alternate interpretation.
10616 (replace_rhs_if_not_dup): Likewise.
10617 (replace_one_candidate): Likewise.
10619 2017-03-24 Richard Biener <rguenther@suse.de>
10621 PR tree-optimization/80167
10622 * graphite-isl-ast-to-gimple.c
10623 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10625 (translate_isl_ast_to_gimple::get_rename): Likewise.
10627 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10629 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10630 handling of certain combinations of target options, including the
10631 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10632 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10634 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10637 * config/arm/arm.md (*load_multiple): Add reload_completed to
10638 matching condition.
10640 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10641 Richard Biener <rguenth@suse.de>
10643 PR tree-optimization/79908
10644 PR tree-optimization/80136
10645 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10646 been cast away, gimplify_and_add suffices.
10648 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10650 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10652 2017-03-23 Richard Biener <rguenther@suse.de>
10654 PR tree-optimization/80032
10655 * gimplify.c (gimple_push_cleanup): Forced unconditional
10656 cleanups still have to go to the conditional_cleanups
10659 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10661 PR tree-optimization/80072
10662 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10664 (next_operand_entry_id): Change type to unsigned int.
10665 (sort_by_operand_rank): Make sure to return the right return value
10666 even if unsigned fields are bigger than INT_MAX.
10667 (struct oecount): Change cnt and id type to unsigned int.
10668 (oecount_hasher::equal): Formatting fix.
10669 (oecount_cmp): Make sure to return the right return value
10670 even if unsigned fields are bigger than INT_MAX.
10671 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10674 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10675 TREE_READONLY on result if writing it more than once.
10678 * doc/invoke.texi (-fsanitize=thread): Document that with
10679 -fnon-call-exceptions atomics are not able to throw
10683 * tsan.c: Include tree-eh.h.
10684 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10685 maybe_clean_or_replace_eh_stmt where needed.
10686 (instrument_memory_accesses): Add cfg_changed argument.
10687 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10688 if it returned true.
10689 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10691 PR rtl-optimization/63191
10692 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10693 wrapper function, moved the whole old content into ...
10694 (ix86_delegitimize_address_1): ... this. New inline function.
10695 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10696 true as last argument instead of ix86_delegitimize_address.
10698 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10700 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10701 cortexa57_branch_cost.
10703 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10705 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10707 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10710 * doc/md.texi (Constraints): Document wA constraint.
10711 * config/rs6000/constraints.md (wA): New.
10712 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10713 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10714 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10715 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10717 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10720 * gimplify.c (is_oacc_declared): New function.
10721 (oacc_default_clause): Use it to set default flags for acc declared
10722 variables inside parallel regions.
10723 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10724 declared variables.
10725 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10726 declare attribute to any decl as necessary.
10728 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10731 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10732 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10733 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10734 (arm_arch_lpae): This.
10735 * config/arm/arm.c (arm_arch7ve): Rename into ...
10736 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10737 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10740 2017-03-22 Martin Liska <mliska@suse.cz>
10743 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10744 error message instead of an ICE.
10746 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10748 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10750 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10752 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10757 2017-03-21 Martin Sebor <msebor@redhat.com>
10759 * doc/extend.texi: Use "cannot" instead of "can't."
10760 * doc/hostconfig.texi: Same.
10761 * doc/install.texi: Same.
10762 * doc/invoke.texi: Same.
10763 * doc/loop.texi: Same.
10764 * doc/md.texi: Same.
10765 * doc/objc.texi: Same.
10766 * doc/rtl.texi: Same.
10767 * doc/tm.texi: Same.
10768 * doc/tm.texi.in: Same.
10769 * doc/trouble.texi: Same.
10771 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10774 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10775 (collect_checksum_attributes): Set it.
10776 (die_checksum_ordered): Use it.
10778 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10780 PR tree-optimization/79908
10781 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10782 change: For a VA_ARG whose LHS has been cast away, use
10783 force_gimple_operand to construct the side effects.
10785 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10787 PR translation/80001
10788 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10789 more amenable to translation.
10790 (oacc_loop_auto_partitions): Likewise.
10792 2017-03-21 Marek Polacek <polacek@redhat.com>
10793 Martin Sebor <msebor@redhat.com>
10795 PR tree-optimization/80109
10796 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10797 on INTEGRAL_TYPE_P.
10799 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10800 Segher Boessenkool <segher@kernel.crashing.org>
10803 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10804 check reg_used_between_p between insn and one of succ or succ2
10805 depending on if succ is artificial insn not inserted into insn
10808 2017-03-21 Martin Liska <mliska@suse.cz>
10810 PR gcov-profile/80081
10811 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10812 * doc/gcc.texi: Include gcov-dump stuff.
10813 * doc/gcov-dump.texi: New file.
10815 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10817 PR rtl-optimization/79150
10818 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10819 conditional jump, if the jump is the last insn of the loop.
10821 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10822 Richard Biener <rguenth@suse.de>
10824 PR tree-optimization/79908
10825 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10826 been cast away, use force_gimple_operand to construct the side
10829 2017-03-21 Martin Liska <mliska@suse.cz>
10831 PR libfortran/79956
10832 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10835 2017-03-21 Brad Spengler <spender@grsecurity.net>
10838 * plugin.c (htab_hash_plugin): New function.
10839 (add_new_plugin): Use it and adjust.
10840 (parse_plugin_arg_opt): Adjust.
10841 (init_one_plugin): Likewise.
10843 2017-03-21 Richard Biener <rguenther@suse.de>
10845 PR tree-optimization/80032
10846 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10847 if set force the cleanup to happen unconditionally.
10848 (gimplify_target_expr): Push inserted clobbers with force_uncond
10849 to avoid them being removed by control-dependent DCE.
10851 2017-03-21 Richard Biener <rguenther@suse.de>
10853 PR tree-optimization/80122
10854 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10855 va_arg_pack_len when the inlined call stmt requires pack
10857 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10859 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10862 * tsan.c (instrument_builtin_call): If the memory model argument
10863 is not a constant, assume it is valid.
10866 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10869 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10871 PR rtl-optimization/79910
10872 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10873 if its dest is used by an insn before I2 (other than the combined
10874 insns themselves, which are properly handled already).
10876 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10879 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10881 * combine.c (record_used_regs): New static function.
10882 (try_combine): Handle situations where there is an additional
10883 instruction between I2 and I3 which needs to have a LOG_LINK
10887 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10889 * combine.c (try_combine): Delete redundant i1 test. Call
10890 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10892 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10895 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10896 alternatives 13/14.
10898 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10900 PR tree-optimization/80054
10901 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10902 the optimization if a PHI or any of its arguments is not dominated
10903 by the candidate's basis. Use gphi* rather than gimple* as
10905 (replace_profitable_candidates): Clean up a gimple* variable that
10906 should be a gphi* variable.
10908 2017-03-20 Martin Sebor <msebor@redhat.com>
10911 * doc/extend.texi (attribute constructor): Document present limitation.
10913 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10916 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10917 __POWER9_VECTOR__ #ifdef control, change template definition to
10918 use Power9-specific built-in function.
10919 (vec_any_eq): Likewise.
10920 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10921 to control outcomes from this test.
10922 (vector_ae_<mode>p): For VEC_F modes, likewise.
10924 2017-03-20 Ian Lance Taylor <iant@google.com>
10926 * config/i386/i386.c (ix86_function_regparm): Save an extra
10927 register for -fsplit-stack with DECL_STATIC_CHAIN.
10929 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10932 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10933 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10935 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10937 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10939 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10942 2017-03-20 Marek Polacek <polacek@redhat.com>
10945 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10947 2017-03-20 Richard Biener <rguenther@suse.de>
10949 PR tree-optimization/80113
10950 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10951 allocate extra SSA name for PHI def.
10952 (add_close_phis_to_outer_loops): Likewise.
10953 (add_close_phis_to_merge_points): Likewise.
10954 (copy_loop_close_phi_args): Likewise.
10955 (copy_cond_phi_nodes): Likewise.
10957 2017-03-20 Martin Liska <mliska@suse.cz>
10959 PR middle-end/79753
10960 * tree-chkp.c (chkp_build_returned_bound): Do not build
10961 returned bounds for a LHS that's not a BOUNDED_P type.
10963 2017-03-20 Martin Liska <mliska@suse.cz>
10967 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10968 COMPLEX_CST and VECTOR_CST.
10970 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10973 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10974 target operand. A new splitter adds the clobber statement in case
10975 the target operand is dead anyway.
10977 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10979 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10980 to age-old versions of binutils and glibc.
10982 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10984 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10986 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10988 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10990 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10992 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10993 requirement for binutils 2.13.
10995 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10997 * combine.c (try_combine): Delete redundant i1 test. Call
10998 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
11000 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
11002 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
11003 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
11005 <riscv64-*-elf>: Re-arrange section
11006 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
11007 <riscv32-*-linux>: Likewise.
11008 <riscv64-*-elf>: Likewise
11009 <riscv64-*-linux>: Likewise.
11011 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11014 * aarch64.opt(verbose-cost-dump): Fix typo.
11016 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11019 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11020 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11022 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11024 * reload.c (find_reloads): When reloading a nonoffsettable address,
11025 use RELOAD_OTHER for it and its address reloads.
11027 PR rtl-optimization/79910
11028 * combine.c (record_used_regs): New static function.
11029 (try_combine): Handle situations where there is an additional
11030 instruction between I2 and I3 which needs to have a LOG_LINK
11033 2017-03-17 Jeff Law <law@redhat.com>
11035 PR tree-optimization/71437
11036 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11037 conditional in the hash table first.
11038 (vrp_dom_walker::before_dom_children): Extract condition from
11039 ASSERT_EXPR. Record condition, its inverion and any implied
11040 conditions as well.
11042 2017-03-17 Marek Polacek <polacek@redhat.com>
11043 Markus Trippelsdorf <markus@trippelsdorf.de>
11045 PR tree-optimization/80079
11046 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11049 2017-03-17 Richard Biener <rguenther@suse.de>
11051 PR middle-end/80075
11052 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11053 Properly verify the LHS before the RHS possibly claims to be
11055 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11058 2017-03-17 Martin Jambor <mjambor@suse.cz>
11060 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11061 (List of -O2 options): Likewise.
11062 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11065 2017-03-17 Tom de Vries <tom@codesourcery.com>
11067 * gcov-dump.c (print_usage): Print bug_report_url.
11069 2017-03-17 Richard Biener <rguenther@suse.de>
11071 PR middle-end/80050
11072 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11073 (parser::peek): Likewise.
11075 2017-03-17 Richard Biener <rguenther@suse.de>
11077 PR tree-optimization/80048
11078 * sese.c (free_sese_info): Properly release rename_map and
11079 copied_bb_map elements.
11081 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11083 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11084 Add linked-list forward and backlinks. Insert on
11085 construction, remove on destruction.
11086 (class pass_store_merging): Add m_stores_head field.
11087 (pass_store_merging::terminate_and_process_all_chains):
11088 Iterate over m_stores_head list.
11089 (pass_store_merging::terminate_all_aliasing_chains):
11091 (pass_store_merging::execute): Check for debug stmts first.
11092 Push new chains onto the m_stores_head stack.
11094 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11097 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11098 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11099 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11101 2017-03-16 Jeff Law <law@redhat.com>
11103 PR tree-optimization/71437
11104 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11105 member function. Implementation moved into after_dom_children
11106 member function and into the threader's thread_outgoing_edges
11108 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11109 some code into new thread_outgoing_edges.
11110 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11111 definition. Simplify marker handling (do it here). Assume we always
11112 have the available expression and the const/copies tables.
11113 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11115 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11116 * tree-vrp.c (equiv_stack): No longer file scoped.
11117 (vrp_dom_walker): New class.
11118 (vrp_dom_walker::before_dom_children): New member function.
11119 (vrp_dom_walker::after_dom_children): Likewise.
11120 (identify_jump_threads): Setup domwalker. Use it rather than
11121 walking edges in a random order by hand. Simplify setup/finalization.
11122 (finalize_jump_threads): Remove.
11123 (vrp_finalize): Do not call identify_jump_threads here.
11124 (execute_vrp): Do it here instead and call thread_through_all_blocks
11127 PR tree-optimization/71437
11128 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11130 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11132 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11133 (dom_opt_dom_walker::thread_across_edge): Remove
11134 handle_dominating_asserts argument. All callers changed.
11135 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11136 changes. Remove calls to lhs_of_dominating_assert. Other
11137 uses of handle_dominating_asserts turn into unconditional code
11138 (simplify_control_stmt_condition_1): Likewise.
11139 (simplify_control_stmt_condition): Likewise.
11140 (thread_through_normal_block, thread_across_edge): Likewise.
11141 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11142 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11143 object if it is not an SSA_NAME.
11144 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11145 before calling into the VRP specific simplifiers.
11146 (identify_jump_threads): Remove handle_dominating_asserts
11149 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11152 * tree-diagnostic.c (default_tree_printer): No longer static.
11153 * tree-diagnostic.h (default_tree_printer): New prototype.
11155 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11157 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11158 Change ins into fmov.
11160 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11162 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11163 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11164 Use h_con constraint for operand 1.
11165 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11166 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11168 2017-03-15 Jeff Law <law@redhat.com>
11170 PR tree-optimization/71437
11171 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11172 (record_temporary_equivalences): Use it.
11174 PR tree-optimization/71437
11175 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11176 tree-ssa-scopedtables.
11177 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11178 (record_conditions, record_cond, vuse_eq): Likewise.
11179 (record_edge_info): Adjust to API tweak of record_conditions.
11180 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11181 (record_temporary_equivalences, optimize_stmt): Likewise.
11182 (eliminate_redundant_computations): Likewise.
11183 (record_equivalences_from_stmt): Likewise.
11184 * tree-ssa-scopedtables.c: Include options.h and params.h.
11185 (vuse_eq): New function, moved from tree-ssa-dom.c
11186 (build_and_record_new_cond): Likewise.
11187 (record_conditions): Likewise. Accept vector of conditions rather
11188 than edge_equivalence structure for first argument.
11189 for the first argument.
11190 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11191 from tree-ssa-dom.c.
11192 (avail_exprs_stack::record_cond): Likewise.
11193 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11194 from tree-ssa-dom.c.
11195 (avail_exprs_stack): Add new member functions lookup_avail_expr
11197 (record_conditions): Declare.
11199 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11202 * lra-constraints.c (process_alt_operands): Increase reject for
11203 reloading an input/output operand.
11205 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11208 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11209 insns to convert from signed/unsigned char/short to IEEE 128-bit
11211 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11213 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11216 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11217 subreg of inner mode for values already in registers.
11219 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11221 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11222 iteration reg is used after the loop.
11224 2017-03-14 Martin Sebor <msebor@redhat.com>
11226 PR tree-optimization/79800
11227 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11228 precision in negative-positive range.
11229 (format_floating): Call non-const overload with adjusted precision.
11231 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11234 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11237 2017-03-14 Martin Sebor <msebor@redhat.com>
11239 PR middle-end/80020
11240 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11241 * builtins.def (aligned_alloc): Use it.
11244 * Makefile.in (GTFILES): Add calls.c.
11245 * calls.c: Include "gt-calls.h".
11247 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11249 PR rtl-optimization/79728
11250 * regs.h (struct target_regs): New field
11251 x_contains_allocatable_regs_of_mode.
11252 (contains_allocatable_regs_of_mode): New macro.
11253 * reginfo.c (init_reg_sets_1): Initialize it, and change
11254 contains_reg_of_mode so it includes global regs as well.
11255 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11256 rather than contains_regs_of_mode.
11258 2017-03-14 Martin Liska <mliska@suse.cz>
11260 * doc/invoke.texi: Document options that can't be combined with
11261 -fcheck-pointer-bounds.
11263 2017-03-14 Martin Liska <mliska@suse.cz>
11265 PR middle-end/79831
11266 * doc/invoke.texi (-Wchkp): Document the option.
11268 2017-03-14 Martin Liska <mliska@suse.cz>
11270 * Makefile.in: Install gcov-dump.
11272 2017-03-14 Martin Liska <mliska@suse.cz>
11274 * multiple_target.c (expand_target_clones): Bail out for
11275 an invalid attribute.
11277 2017-03-14 Richard Biener <rguenther@suse.de>
11279 * alias.c (struct alias_set_entry): Pack properly.
11280 * cfgloop.h (struct loop): Likewise.
11281 * cse.c (struct set): Likewise.
11282 * ipa-utils.c (struct searchc_env): Likewise.
11283 * loop-invariant.c (struct invariant): Likewise.
11284 * lra-remat.c (struct cand): Likewise.
11285 * recog.c (struct change_t): Likewise.
11286 * rtl.h (struct address_info): Likewise.
11287 * symbol-summary.h (function_summary): Likewise.
11288 * tree-loop-distribution.c (struct partition): Likewise.
11289 * tree-object-size.c (struct object_size_info): Likewise.
11290 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11291 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11292 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11293 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11294 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11295 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11296 (struct _stmt_vec_info): Likewise.
11298 2017-03-14 Martin Liska <mliska@suse.cz>
11301 * multiple_target.c (create_dispatcher_calls): Check that
11302 a target can create a function dispatcher.
11304 2017-03-14 Martin Liska <mliska@suse.cz>
11307 * multiple_target.c (expand_target_clones): Drop local.local
11308 flag for default implementation.
11310 2017-03-14 Richard Biener <rguenther@suse.de>
11312 PR tree-optimization/80030
11313 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11315 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11317 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11318 gcc_fallthrough() instead of __attribute__((fallthrough));
11320 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11322 * doc/gcc.texi: Remove "up" link to (DIR).
11323 * doc/gccint.texi: Ditto.
11325 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11327 * doc/install.texi (Specific) <avr>: Remove reference to
11330 2017-03-13 Jeff Law <law@redhat.com>
11332 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11333 attribute rather than comments.
11335 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11336 match_scratch operand is highest.
11338 2017-03-13 Martin Liska <mliska@suse.cz>
11340 PR middle-end/78339
11341 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11342 is a CHKP clone, use original declaration.
11344 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11346 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11347 (arc_conditional_register_usage): Use a different allocation order
11348 when optimizing for size.
11349 * common/config/arc/arc-common.c (arc_option_optimization_table):
11350 Section anchors default on when optimizing for size.
11352 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11354 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11356 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11358 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11359 * config/arc/arc.md (cpu_facility): Add cd variant.
11360 (*movqi_insn): Add code density variant.
11361 (*movhi_insn): Likewise.
11362 (*movqi_insn): Likewise.
11363 (*addsi3_mixed): Likewise.
11364 (subsi3_insn): Likewise.
11366 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11368 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11370 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11372 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11373 expressions with MINUS and UNARY ops.
11375 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11378 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11380 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11381 between vec_select and vector argument.
11382 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11383 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11384 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11385 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11386 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11387 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11389 2017-03-13 Richard Biener <rguenther@suse.de>
11392 * params.def (vect-max-peeling-for-alignment): Fix typo.
11394 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11396 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11397 issue that only occurred with binutils below 2.18.
11399 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11401 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11402 refer to binutils 2.11/2.12 minimum.
11404 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11406 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11407 ftp.kernel.org and simplify binutils requirement.
11409 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11411 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11413 (Optimize Options): Ditto. Also remove redundancy.
11415 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11417 PR translation/79848
11418 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11420 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11421 to G_ to avoid double translation.
11423 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11425 PR translation/79923
11426 * auto-profile.c (get_combined_location): Convert leading
11427 character of diagnostics to lower case and remove trailing period.
11428 (read_profile): Likewise for various diagnostics.
11429 * config/arm/arm.c (arm_option_override): Remove trailing period
11430 from various diagnostics.
11431 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11432 (msp430_expand_delay_cycles): Likewise.
11434 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11437 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11438 full command-line argument, rather than just "str".
11439 (aarch64_validate_march): Likewise.
11440 (aarch64_validate_mtune): Likewise.
11442 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11444 PR rtl-optimization/78911
11445 * lra-assigns.c (must_not_spill_p): New function.
11446 (spill_for): Use it.
11448 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11450 PR tree-optimization/79981
11451 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11452 ATOMIC_COMPARE_EXCHANGE ifn result.
11453 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11454 IFN_ATOMIC_COMPARE_EXCHANGE.
11456 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11459 * opts.c (parse_sanitizer_options): Add missing question mark to
11460 "did you mean" message.
11462 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11464 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11466 (VMULEUH_UNS): Likewise.
11467 (VMULOUB_UNS): Likewise.
11468 (VMULOUH_UNS): Likewise.
11469 * config/rs6000/rs6000.c (builtin_function_type): Remove
11470 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11472 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11475 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11476 x with result of extra_parsing_for_operand_code_0.
11477 (function_reader::extra_parsing_for_operand_code_0): Convert
11478 return type from void to rtx, returning x. When reading
11479 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11480 larger size containing struct block_symbol.
11482 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11484 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11485 -mfloat128-hardware without -m64.
11487 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11490 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11491 entries to the case statement that marks unsigned arguments to
11492 overloaded functions.
11494 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11496 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11497 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11499 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11502 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11503 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11505 2017-03-10 Martin Liska <mliska@suse.cz>
11509 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11510 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11513 2017-03-10 Olivier Hainque <hainque@adacore.com>
11515 * tree-switch-conversion (array_value_type): Start by resetting
11516 candidate type to it's main variant.
11518 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11520 PR rtl-optimization/79909
11521 * combine.c (try_combine): Use simplify_replace_rtx on individual
11522 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11523 of the whole CALL_INSN_FUNCTION_USAGE.
11525 PR tree-optimization/79972
11526 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11527 get_range_info on SSA_NAMEs. Formatting fixes.
11529 2017-03-10 Richard Biener <rguenther@suse.de>
11530 Jakub Jelinek <jakub@redhat.com>
11532 PR tree-optimization/77975
11533 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11534 edge to be constant.
11535 (get_val_for): For constant x return it. Formatting fix.
11536 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11537 would use the same bases as the current one.
11539 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11541 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11542 instead of vec_select for V1TImode.
11543 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11545 (VSX_LE_128): Add V1TI to this mode iterator.
11546 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11547 (*vsx_le_perm_store_<mode>): Likewise.
11548 (pre-reload splitter for VSX stores): Likewise.
11549 (post-reload splitter for VSX stores): Likewise.
11550 (*vsx_xxpermdi2_le_<mode>): Likewise.
11551 (*vsx_lxvd2x2_le_<mode>): Likewise.
11552 (*vsx_stxvd2x2_le_<mode>): Likewise.
11554 2017-03-09 Michael Eager <eager@eagercon.com>
11556 Correct failures with --enable-checking=yes,rtl.
11558 * config/microblaze/microblaze.c (microblaze_expand_shift):
11559 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11560 test for const0_rtx.
11561 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11562 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11564 2017-03-09 Richard Biener <rguenther@suse.de>
11566 PR tree-optimization/79977
11567 * graphite-scop-detection.c (scop_detection::merge_sese):
11568 Handle the case of extra exits to blocks dominating the entry.
11570 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11572 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11575 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11577 PR rtl-optimization/79949
11578 * lra-constraints.c (process_alt_operands): Check memory when
11579 trying to predict a cycle. Print about the overall increase.
11581 2017-03-09 Richard Biener <rguenther@suse.de>
11583 PR middle-end/79971
11584 * gimple-expr.c (useless_type_conversion_p): Preserve
11585 TYPE_SATURATING for fixed-point types.
11587 2017-03-09 Richard Biener <rguenther@suse.de>
11590 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11591 alignment of BLKmode params.
11593 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11596 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11597 (VALL_NO_V2Q): Likewise.
11599 * config/aarch64/aarch64-simd.md
11600 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11602 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11603 VALL_NO_V2Q mode iterator.
11604 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11606 2017-03-09 Martin Liska <mliska@suse.cz>
11608 PR tree-optimization/79631
11609 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11610 tree_int_cst_sign_bit just for INTEGER constants.
11612 2017-03-09 Martin Liska <mliska@suse.cz>
11616 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11619 2017-03-09 Marek Polacek <polacek@redhat.com>
11622 * tree.c (inchash::add_expr): Handle TREE_VEC.
11624 2017-03-09 Martin Liska <mliska@suse.cz>
11627 (chkp_narrow_size_and_offset): New function.
11628 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11629 (void chkp_parse_bit_field_ref): New function.
11630 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11631 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11633 2017-03-09 Martin Liska <mliska@suse.cz>
11636 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11637 (chkp_find_bounds_1): Remove gcc_unreachable.
11639 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11642 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11643 BUILT_IN_SYNC*, determine the access type from the size suffix and
11644 always build a MEM_REF with that type. Handle forgotten
11645 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11648 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11649 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11650 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11651 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11652 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11653 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11654 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11655 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11656 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11657 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11658 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11659 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11660 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11661 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11662 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11663 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11664 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11665 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11666 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11667 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11668 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11669 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11670 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11671 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11672 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11673 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11674 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11675 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11676 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11677 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11678 definitions outside of __OPTIMIZE__ guarded section.
11681 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11682 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11683 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11684 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11687 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11689 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11690 ("vfenez<mode>"): Add missing constraints.
11692 2017-03-08 Martin Sebor <msebor@redhat.com>
11695 * config/nds32/nds32.c (nds32_option_override):
11696 Fix misspelled diagnostic.
11698 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11701 * gimplify.c (gimplify_omp_for): Replace index var in outer
11702 taskloop statement with an artificial variable and add
11703 OMP_CLAUSE_PRIVATE clause for it.
11705 2017-03-08 Richard Biener <rguenther@suse.de>
11707 PR tree-optimization/79955
11708 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11709 for accesses that are completely outside of the variable.
11711 2017-03-08 Andrew Haley <aph@redhat.com>
11713 PR tree-optimization/79943
11714 * tree-ssa-loop-split.c (compute_new_first_bound): When
11715 calculating the new upper bound, (END-BEG) should be added, not
11718 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11720 * config/avr/avr.md (setmemhi): Make sure match_dup
11721 operand number comes before match_scratch.
11723 2017-03-08 Richard Biener <rguenther@suse.de>
11725 PR tree-optimization/79920
11726 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11727 with ncopies == 1 to ...
11728 (vect_transform_slp_perm_load): ... here. Properly compute
11729 all element loads by iterating VF times over the group. Do
11730 not handle ncopies (computed in a broken way) in
11731 vect_create_mask_and_perm.
11733 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11736 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11737 is a uniform vector, use uniform_vector_p return value instead of
11738 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11740 2017-03-07 Marek Polacek <polacek@redhat.com>
11742 PR middle-end/79809
11743 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11744 (alloca_call_type): Likewise.
11746 2017-03-07 Martin Liska <mliska@suse.cz>
11748 * gcov.c (process_args): Put comment to correct location.
11750 2017-03-07 Martin Liska <mliska@suse.cz>
11752 PR middle-end/68270
11753 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11754 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11755 (chkp_narrow_bounds_for_field): Likewise.
11756 (chkp_parse_array_and_component_ref): Pass one more argument to
11759 2017-03-07 Richard Biener <rguenther@suse.de>
11761 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11764 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11766 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11767 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11769 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11772 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11773 to end of description.
11774 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11776 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11778 PR rtl-optimization/79901
11779 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11781 (*avx512f_<code><mode>3<mask_name>): ... this.
11782 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11783 iterator instead of VI8_AVX2_AVX512BW.
11785 PR rtl-optimization/79901
11786 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11787 min/max expander, expand it using expand_vec_cond_expr.
11790 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11793 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11796 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11797 to void * for PCH reasons.
11798 * dwarf2out.c (output_loc_operands, output_die): Cast
11799 v.val_vec.array to unsigned char *.
11801 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11804 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11807 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11809 PR rtl-optimization/79571
11810 * lra-constraints.c (process_alt_operands): Calculate static
11811 reject and subtract it from overall when only addresses will be
11814 2017-03-06 Julia Koval <julia.koval@intel.com>
11817 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11818 incoming stack boundary to 128 for 64-bit targets.
11820 2017-03-06 Richard Biener <rguenther@suse.de>
11822 PR tree-optimization/79894
11823 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11824 to NULL after folding it.
11826 2017-03-06 Richard Biener <rguenther@suse.de>
11828 PR tree-optimization/79824
11829 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11830 check disabling peeling for gaps.
11832 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11834 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11835 attributes): Document gettimeofday.
11837 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11839 * config/s390/s390.c (s390_option_override_internal): Set
11840 PARAM_MIN_VECT_LOOP_BOUND
11842 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11844 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11845 * config/s390/s390.md: Likewise.
11847 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11850 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11851 (<avx2_avx512>_perm<mode>): Rename to ...
11852 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11854 (<avx512>_perm<mode>_mask): Rename to ...
11855 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11857 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11858 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11859 instead of VI8F_256_512.
11860 (avx512f_perm<mode>): New define_expand.
11861 (avx512f_perm<mode>_mask): Likewise.
11862 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11863 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11865 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11867 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11868 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11870 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11872 2017-03-06 Martin Liska <mliska@suse.cz>
11875 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11876 when having a SSA NAME w/o VAR_DECL assigned to it.
11878 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11880 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11881 msa_dpsub_<su>_d): Fix MODE for vec_select.
11883 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11885 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11887 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11889 2017-03-06 Richard Biener <rguenther@suse.de>
11891 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11892 * plugin.c (register_plugin_info): Likewise.
11893 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11895 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11897 * config/i386/sse.md (sse_storehps, sse_storelps,
11898 avx_<castmode><avxsizesuffix>_<castmode>,
11899 avx512f_<castmode><avxsizesuffix>_<castmode>,
11900 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11901 in condition that at least one operand is not a MEM.
11903 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11905 PR middle-end/79805
11906 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11907 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11909 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11910 gimple_call_nothrow_p flag based on whether original builtin can throw.
11911 If it can, emit following stmts on the fallthrough edge.
11912 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11913 don't create new bb if inserting just debug stmts on the edge, try to
11914 insert them on the fallthru bb or just reset debug stmts.
11916 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11919 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11920 restore recog_data (including the operand rtxes inside it) around
11921 the call to get_insn_template.
11923 2017-03-03 Martin Sebor <msebor@redhat.com>
11925 PR tree-optimization/79699
11926 * context.c (context::~context): Free MPFR caches to avoid
11927 a memory leak on program exit.
11929 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11931 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11932 Use wide_int::ulow () instead of .elt (0).
11934 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11936 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11937 (*pushxf): Limit oF constraint to 32bit targets and add oC
11938 constraint for 64bit targets.
11939 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11940 (*pushdf): Change rmF constraint to rmC.
11942 2017-03-03 Martin Liska <mliska@suse.cz>
11944 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11945 Remove unused variable.
11947 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11950 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11951 is a memory operand, increase num_memory.
11952 (ix86_expand_args_builtin): Likewise.
11954 2017-03-03 Jan Hubicka <jh@suse.cz>
11957 * ipa-devirt.c (maybe_record_node): Properly handle
11958 __cxa_pure_virtual visibility.
11960 2017-03-03 Martin Liska <mliska@suse.cz>
11962 PR tree-optimization/79803
11963 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11965 (pass_loop_prefetch::execute): Disabled optimization if an
11966 assumption about L1 cache size is not met.
11968 2017-03-03 Martin Liska <mliska@suse.cz>
11970 PR rtl-optimization/79574
11971 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11972 (hash_scan_set): Likewise.
11973 (dump_hash_table): Likewise.
11974 (hoist_code): Likewise.
11976 2017-03-03 Richard Biener <rguenther@suse.de>
11978 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11979 in place of uhigh ().
11980 (fixed_convert_from_real): Likewise.
11982 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11985 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11987 2017-03-03 Richard Biener <rguenther@suse.de>
11989 PR middle-end/79818
11990 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11991 TYPE_OVERFLOW_UNDEFINED check.
11993 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11995 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11997 (vector_ae_<mode>_p): Likewise.
11998 (vector_nez_<mode>_p): Likewise.
11999 (vector_ne_v2di_p): Likewise.
12000 (vector_ae_v2di_p): Likewise.
12001 (vector_ne_<mode>_p): Likewise.
12002 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
12004 (vsx_tsqrt<mode>2_fe): Likewise.
12006 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12009 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12011 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12013 PR rtl-optimization/79780
12014 * cprop.c (one_cprop_pass): When second and further conditional trap
12015 in a single basic block is turned into an unconditional trap, turn it
12016 into a deleted note to avoid RTL verification failures.
12018 2017-03-02 Richard Biener <rguenther@suse.de>
12020 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12022 2017-03-02 Richard Biener <rguenther@suse.de>
12024 PR tree-optimization/79345
12026 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12027 param and abort the walk, returning -1 if it is hit.
12028 (walk_aliased_vdefs): Take a limit param and pass it on.
12029 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12030 defaulting to 0 and return a signed int.
12031 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12032 (check_defs): New helper.
12033 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12034 about uninitialized memory.
12035 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12036 bogus uninitialized warning.
12037 (fixed_convert_from_real): Likewise.
12039 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12041 PR tree-optimization/66768
12042 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12043 iv_use if base object can't be determined.
12045 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12047 PR tree-optimization/79345
12048 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12049 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12050 (get_pattern_stats): Initialize it.
12051 * genemit.c (gen_expand): Verify match_scratch numbers come after
12052 match_operand/match_dup numbers.
12053 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12054 match_scratch numbers.
12055 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12057 * config/s390/s390.md (trunctdsd2): Likewise.
12059 2017-03-02 Richard Biener <rguenther@suse.de>
12061 * wide-int.h (wide_int_storage::operator=): Implement in terms
12064 2017-03-02 Richard Biener <rguenther@suse.de>
12066 PR tree-optimization/79777
12067 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12068 the to insert expression to sth existing.
12070 2017-03-01 Martin Sebor <msebor@redhat.com>
12072 PR middle-end/79692
12073 * gimple-ssa-sprintf.c
12074 (directive::known_width_and_precision): New function.
12075 (format_integer): Use it.
12076 (get_mpfr_format_length): Consider the full range of precision
12077 when computing %g output with the # flag. Set the likely byte
12078 count to 3 rather than 1 when precision is indeterminate.
12079 (format_floating): Correct the lower bound of precision.
12081 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12083 * doc/invoke.texi: Document default code model for 64-bit Linux.
12085 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12088 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12089 udiv rather than div since input pattern is unsigned.
12091 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12093 * config/i386/i386.c (print_reg): Warn for values of
12094 unsupported size in integer register.
12096 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12099 * config/rs6000/predicates.md (current_file_function_operand): Do
12100 not allow self calls to be local if the function is replaceable.
12102 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12105 * config/rs6000/altivec.h (vec_ctz and others): Change the
12106 preprocessor macro that controls conditional compilation from
12107 _ARCH_PWR9 to __POWER9_VECTOR__.
12108 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12109 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12110 control (instead of _ARCH_PWR9 control) so that template
12111 definition uses power9-specific function.
12112 (vec_any_eq): Likewise.
12113 (vec_all_ne): Change macro definition to use a power9-specific
12114 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12115 _ARCH_PWR9 control).
12116 (vec_any_eq) Likewise.
12117 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12118 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12119 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12120 support for xvcmpnedp instruction.
12121 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12122 macro expansion so that Power9 implementation of vec_all_ne does
12123 not use the AltiVec predicate framework.
12124 (VCMPNEH_P): Likewise.
12125 (VCMPNEW_P): Likewise.
12126 (VCMPNED_P): Likewise.
12127 (VCMPNEFP_P): Likewise.
12128 (VCMPNEDP_P): Likewise.
12129 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12130 implementation of vec_any_eq to not use AltiVec predicate
12132 (VCMPAEH_P): Likewise.
12133 (VCMPAEW_P): Likewise.
12134 (VCMPAED_P): Likewise.
12135 (VCMPAEFP_P): Likewise.
12136 (VCMPAEDP_P): Likewise.
12137 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12138 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12139 not use the AltiVec predicate framework.
12140 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12141 of vec_any_eq to not use AltiVec predicate framework.
12142 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12143 support for predefined __POWER9_VECTOR__ macro to indicate that
12144 Power9 instruction selection is enabled.
12145 (altivec_overloaded_builtins): Remove extraneous
12146 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12147 function argument types RS6000_BTI_bool_V16QI and
12148 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12149 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12150 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12151 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12152 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12153 Power9 for implementations of vec_cmpne. Change the signature for
12154 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12155 (representing vec_all_ne) to remove the previously described first
12156 argument of type RS6000_BTI_INTSI, as this was an artifact of
12157 reliance on the AltiVec predicate framework, which is no longer
12158 used in the implementation of these functions. Add
12159 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12160 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12161 since, unlike the AltiVec predicate framework implementation, we
12162 do not share function descriptors between vec_alle and vec_anyeq.
12163 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12164 set of modes that receive special treatment even when
12165 TARGET_P9_VECTOR is true. The special treatment emits code that
12166 does not depend on Power9 instructions.
12167 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12168 define_expand to not rely on AltiVec predicate framework.
12169 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12171 (vector_ne_v2di_p): Change this define_expand to not rely on
12172 AltiVec predicate framework.
12173 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12175 (vector_ne_<mode>_p): Change this define_expand to not rely on
12176 AltiVec predicate framework.
12177 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12179 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12180 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12181 define_insn pattern.
12182 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12183 define_insn pattern because the xvcmpne<VSs>. instruction is not
12185 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12186 instruction is not supported.
12188 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12190 * config/nvptx/nvptx.c: Include intl.h.
12192 2017-03-01 Martin Jambor <mjambor@suse.cz>
12195 * ipa-prop.h (ipa_bits): Removed field known.
12196 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12197 to pointers. Adjusted their comments to warn about their sharing.
12198 (ipcp_transformation_summary): Change bits to a vector of pointers.
12199 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12200 (ipa_get_ipa_bits_for_value): Declare.
12201 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12202 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12203 (ipa_bits_hash_table): Likewise.
12204 (ipa_vr_ggc_hash_traits): Likewise.
12205 (ipa_vr_hash_table): Likewise.
12206 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12207 being pointers and vr_known being removed.
12208 (ipa_set_jf_unknown): Likewise.
12209 (ipa_get_ipa_bits_for_value): New function.
12210 (ipa_set_jfunc_bits): Likewise.
12211 (ipa_get_value_range): New overloaded functions.
12212 (ipa_set_jfunc_vr): Likewise.
12213 (ipa_compute_jump_functions_for_edge): Use the above functions to
12214 construct bits and vr parts of jump functions.
12215 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12216 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12218 (ipcp_grow_transformations_if_necessary): Also allocate
12219 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12221 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12222 them. Fix too long lines.
12223 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12224 vr_known being removed.
12225 (ipa_read_jump_function): Use new setter functions to construct bits
12226 and vr parts of jump functions or set them to NULL.
12227 (write_ipcp_transformation_info): Adjust for bits being pointers.
12228 (read_ipcp_transformation_info): Likewise.
12229 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12231 Include gt-ipa-prop.h.
12232 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12234 (ipcp_store_bits_results): Likewise.
12235 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12236 Do not write to existing jump functions but use a temporary instead.
12238 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12241 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12242 attempt to use its first operand as BIT_FIELD_REF base.
12244 2017-03-01 Richard Biener <rguenther@suse.de>
12246 PR middle-end/79721
12247 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12248 interpolating formula in wrapping arithmetic.
12249 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12251 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12253 PR tree-optimization/79734
12254 * tree-vect-generic.c (expand_vector_condition): Optimize
12255 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12256 Handle VEC_COND_EXPR where comparison has different inner width from
12257 type's inner width.
12259 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12261 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12262 markup, and similar issues. Remove @opindex entries for things
12263 that aren't options. Add missing -mmpy-option entries.
12265 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12267 PR tree-optimization/79737
12268 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12269 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12270 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12271 instead of byte_size. Formatting fix.
12272 (shift_bytes_in_array_right): Formatting fix.
12274 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12277 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12278 condition on optimize for the leaf function test.
12280 2017-02-28 Martin Liska <mliska@suse.cz>
12283 * read-rtl-function.c (function_reader::handle_unknown_directive):
12284 Bail out when one uses -flto.
12286 2017-02-28 Martin Liska <mliska@suse.cz>
12288 * common.opt: Replace space with tabular for options of <number>
12290 * config/i386/i386.opt: Show <number> value for
12291 -mlarge-data-threshold.
12292 * opts.c (print_filtered_help): Do not display number in hexadecimal
12295 2017-02-28 Martin Liska <mliska@suse.cz>
12297 * common.opt: Fix --help=option -Q for options which are of
12300 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12302 * config/i386/i386.c (print_reg): Error out for values
12303 of 8-bit size in invalid integer register.
12305 2017-02-28 Martin Sebor <msebor@redhat.com>
12307 PR tree-optimization/79691
12308 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12310 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12313 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12314 gcc_unreachable with output_operand_lossage.
12316 2017-02-28 Richard Biener <rguenther@suse.de>
12318 PR tree-optimization/79740
12319 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12321 (visit_nary_op): Insert the nary into the hashtable if we
12322 pattern-matched sth.
12323 * tree-ssa-pre.c (eliminate_insert): Robustify.
12325 2017-02-28 Richard Biener <rguenther@suse.de>
12327 PR middle-end/79731
12328 * fold-const.c (decode_field_reference): Reject out-of-bound
12331 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12333 * config/i386/i386.c: Include intl.h.
12334 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12335 instead of just cond ? "..." : "...".
12336 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12337 * coverage.c (read_counts_file): Likewise.
12338 * omp-offload.c: Include intl.h.
12339 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12340 of just cond ? "..." : "...".
12341 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12342 of just cond ? "..." : "...".
12344 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12347 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12349 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12350 'tune for' CPU name.
12351 * config/arm/arm-cpu-data.h: Regenerated.
12353 2017-02-28 Richard Biener <rguenther@suse.de>
12355 PR tree-optimization/79732
12356 * tree-inline.c (expand_call_inline): Do not shadow var.
12358 2017-02-28 Richard Biener <rguenther@suse.de>
12360 PR tree-optimization/79723
12361 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12362 address-space properly.
12364 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12366 * doc/optinfo.texi (Optimization groups): Fix option used for
12368 * doc/invoke.texi (-fopt-info): Document "omp".
12369 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12370 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12371 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12372 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12373 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12375 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12377 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12378 OPTGROUP_OMP with "omp".
12380 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12383 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12384 for arithmetic shift of unsigned V2DI.
12386 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12388 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12389 arc/linux.h headers.
12390 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12391 (LINK_SPEC): Likewise.
12392 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12393 (EXTRA_SPECS): Likewise.
12394 (STARTFILE_SPEC): Likewise.
12395 (ENDFILE_SPEC): Likewise.
12396 (LIB_SPEC): Likewise.
12397 (TARGET_SDATA_DEFAULT): Likewise.
12398 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12399 (MULTILIB_DEFAULTS): Likewise.
12400 (DWARF2_UNWIND_INFO): Likewise.
12401 * config/arc/big.h: New file.
12402 * config/arc/elf.h: Likewise.
12403 * config/arc/linux.h: Likewise.
12404 * config/arc/t-uClibc: Remove.
12406 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12408 PR tree-optimization/77536
12409 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12410 (tree_transform_and_unroll_loop): Use above function to compute the
12411 estimated niter of unrolled loop and use it when scaling profile.
12412 Also use count info rather than frequency if it's non-zero.
12413 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12414 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12415 (vect_transform_loop): Call above function.
12417 2017-02-27 Richard Biener <rguenther@suse.de>
12419 PR tree-optimization/45397
12420 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12421 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12422 (visit_nary_op): Add pattern matching for CSEing sign-changed
12423 or truncated operations with wider ones.
12425 2017-02-27 Richard Biener <rguenther@suse.de>
12427 PR tree-optimization/79690
12428 * tree-vect-stmts.c (vectorizable_store): Use vector type
12429 built from the DR with address-space.
12431 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12433 * doc/invoke.texi (Optimize Options): Refine the description
12434 of asan-use-after-return.
12436 2017-02-25 Alan Modra <amodra@gmail.com>
12438 PR rtl-optimization/79584
12439 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12440 base, not ad->base_term, the reg within base. Remove assertion
12441 that ad->base == ad->base_term. Replace gen_int_mode using
12442 bogus mode with const0_rtx.
12444 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12446 PR middle-end/79396
12447 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12448 FMA_EXPR like tcc_binary or tcc_unary.
12450 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12453 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12455 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12456 (output_loc_operands): Handle DW_OP_call_ref and
12457 DW_OP_GNU_variable_value.
12458 (struct variable_value_struct): New type.
12459 (struct variable_value_hasher): Likewise.
12460 (variable_value_hash): New variable.
12461 (string_types): Remove.
12462 (copy_loc_descr): New function.
12463 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12464 (prepend_loc_descr_to_each): New function.
12465 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12466 instead of add_loc_descr_to_each if the first argument is single
12467 location list and the second has multiple.
12468 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12469 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12470 when looking for variable value which doesn't have other location info.
12471 (loc_list_from_tree): Formatting fix.
12472 (gen_array_type_die): Simplify DW_AT_string_length handling.
12473 (adjust_string_types): Remove.
12474 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12475 string_types. Call resolve_variable_values.
12476 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12477 (resolve_addr_in_expr): Likewise. Add A argument.
12478 (copy_deref_exprloc): Remove deref argument. Adjust for the
12479 original expression being DW_OP_GNU_variable_value with optionally
12480 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12481 optionally after it.
12482 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12483 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12484 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12485 (variable_value_hasher::hash, variable_value_hasher::equal): New
12487 (resolve_variable_value_in_expr, resolve_variable_value,
12488 resolve_variable_values, note_variable_value_in_expr,
12489 note_variable_value): New functions.
12490 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12493 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12496 * opts.h (handle_generated_option): Add GENERATED_P argument.
12497 * opts-common.c (handle_option): Adjust function comment.
12498 (handle_generated_option): Add GENERATED_P argument, pass it to
12500 (control_warning_option): Pass false to handle_generated_option
12502 * opts.c (maybe_default_option): Pass true to handle_generated_option
12504 * optc-gen.awk: Likewise.
12506 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12508 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12509 a REG, look at the REG it is a SUBREG of.
12510 (splitter for cmpeqsi_t): Ditto.
12512 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12514 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12515 the special USEs with the pattern of the insn, not the insn itself.
12517 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12520 * doc/invoke.texi: Document -mload-store-pairs.
12522 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12523 Sandra Loosemore <sandra@codesourcery.com>
12525 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12526 argument isn't a CONST_INT.
12527 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12528 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12529 (nios2_validate_compare): Bypass alternate compare logic if *op2
12530 is not a CONST_INT.
12531 (ldstwm_operation_p): Return false if first_base is not a REG or
12532 if first_offset is not a CONST_INT.
12534 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12536 * config/cris/cris.md: Use correct operand in a define_peephole2.
12538 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12540 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12542 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12544 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12545 this_insn if it is an INSN or JUMP_INSN.
12546 (force_offsettable): Look at base, not at addr.
12547 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12548 on things that aren't necessarily CONST_INTs.
12550 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12552 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12553 -mfpmath=sse is the default also for x86-32 targets with SSE2
12554 instruction set when @option{-ffast-math} is enabled
12556 2017-02-24 Jeff Law <law@redhat.com>
12558 PR rtl-optimizatoin/79286
12559 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12562 2017-02-24 Richard Biener <rguenther@suse.de>
12564 PR tree-optimization/79389
12565 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12568 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12570 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12571 function comment to reflect reality.
12572 (loop_exits_before_overflow): Fix typo in function description.
12574 2017-02-24 Richard Biener <rguenther@suse.de>
12576 PR tree-optimization/79389
12577 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12578 properly that a threading opportunity exists. Detect conditional
12579 copy/constant propagation opportunities.
12581 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12583 * config/visium/visium.md (type): Add trap.
12584 (b): New mode attribute.
12585 (*btst): Rename into...
12586 (*btst<mode>): ...this and adjust.
12587 (*cbranchsi4_btst_insn): Rename into...
12588 (*cbranch<mode>4_btst_insn): ...this and adjust.
12589 (trap): New define_insn.
12591 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12593 PR tree-optimization/79389
12594 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12595 (noce_reversed_cond_code): New function.
12596 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12597 reversed_comparison_code. Formatting fix.
12598 (noce_try_store_flag): Test rev_cond != NULL in addition to
12599 reversed_comparison_code.
12600 (noce_try_store_flag_constants): Likewise.
12601 (noce_try_store_flag_mask): Likewise.
12602 (noce_try_addcc): Use rev_cond if non-NULL instead of
12603 reversed_comparison_code.
12604 (noce_try_cmove_arith): Likewise. Formatting fixes.
12605 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12606 (noce_find_if_block): Initialize rev_cond.
12607 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12608 instead of false as last argument never attempt to reverse it
12611 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12613 PR tree-optimization/79663
12614 * tree-predcom.c (combine_chains): Process refs in reverse order
12615 only for ZERO length chains, and add explaining comment.
12617 2017-02-23 Jeff Law <law@redhat.com>
12619 PR tree-optimization/79578
12620 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12621 in call to operand_equal_p.
12623 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12626 * config/i386/cpuid.h: Fix another undefined behavior.
12628 2017-02-23 Richard Biener <rguenther@suse.de>
12630 PR tree-optimization/79683
12631 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12632 vector types for data-refs.
12634 2017-02-23 Martin Liska <mliska@suse.cz>
12636 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12638 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12640 PR middle-end/79665
12641 * internal-fn.c (get_range_pos_neg): Moved to ...
12642 * tree.c (get_range_pos_neg): ... here. No longer static.
12643 * tree.h (get_range_pos_neg): New prototype.
12644 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12645 are known to be in between 0 and signed maximum inclusive, try to
12646 expand both unsigned and signed divmod and use the cheaper one from
12649 2017-02-22 Jeff Law <law@redhat.com>
12651 PR tree-optimization/79578
12652 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12653 to compare base operands.
12655 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12658 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12659 gpc_reg_operand instead of fpr_reg_operand.
12661 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12663 * config/mips/mips.c (mips_return_in_memory): Force FP
12664 vector types to be returned in memory for o32 ABI.
12666 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12668 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12669 instead of DW_TAG_member for static data member declarations and don't
12670 set no_linkage_name for static inline data members.
12671 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12674 2017-02-22 Martin Liska <mliska@suse.cz>
12676 * doc/invoke.texi: Replace inequality signs with square brackets
12679 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12681 PR tree-optimization/68644
12682 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12684 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12687 * lra-constraints.c (simplify_operand_subreg): Handle
12688 WORD_REGISTER_OPERATIONS targets.
12690 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12693 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12694 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12695 elimination by swapping fld*.
12697 2017-02-22 Richard Biener <rguenther@suse.de>
12699 PR tree-optimization/79673
12700 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12701 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12702 irrelevant address-space qualifiers and avoiding a
12703 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12705 2017-02-22 Richard Biener <rguenther@suse.de>
12707 PR tree-optimization/79666
12708 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12709 to not symbolically negate if that may introduce undefined
12712 2017-02-22 Martin Liska <mliska@suse.cz>
12715 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12716 * data-streamer-out.c (streamer_write_gcov_count_stream):
12718 * value-prof.c (stream_out_histogram_value): Make assert more
12719 precise based on type of counter.
12721 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12725 Use nonimmediate_operand instead of memory_operand for operand 1.
12726 (float-extend standard_x87sse_constant_load splitter): Ditto.
12728 2017-02-21 Jeff Law <law@redhat.com>
12730 PR tree-optimization/79621
12731 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12732 blocks with edges to themselves.
12734 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12737 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12738 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12739 Use gimple_call_builtin_p.
12742 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12743 on temporarily removed DEBUG_INSNs.
12745 PR tree-optimization/79649
12746 * tree-loop-distribution.c (classify_partition): Give up on
12747 non-generic address space loads/stores.
12749 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12751 * doc/loop.texi (Loop manipulation): Remove nonexistent
12752 tree_ssa_loop_version from the documentation.
12753 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12755 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12758 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12759 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12760 * config/rs6000/rs6000.c: Include except.h.
12761 (rs6000_expand_split_stack_prologue): Call
12762 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12764 2017-02-21 Martin Jambor <mjambor@suse.cz>
12767 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12768 have been analyzed.
12770 2017-02-21 Martin Jambor <mjambor@suse.cz>
12772 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12773 for backward compatibility only.
12774 * doc/invoke.texi (Option Summary): Remove all references to
12775 -fipa-cp-alignment.
12777 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12781 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12783 * lra-constraints.c (curr_insn_transform): Handle
12784 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12786 2017-02-21 Martin Liska <mliska@suse.cz>
12788 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12790 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12792 PR translation/79638
12793 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12795 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12798 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12799 (arm_function_ok_for_sibcall): Return false for an indirect call by
12800 descriptor if all the argument registers are used.
12801 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12802 alignment of the function.
12804 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12806 PR tree-optimization/61441
12807 * simplify-rtx.c (simplify_const_unary_operation): For
12808 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12809 the sNaN unmodified.
12811 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12813 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12814 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12815 instead of SYSTEM_HEADER_DIR.
12817 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12818 Martin Liška <mliska@suse.cz>
12820 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12821 Fix typos and grammar, use active voice, and clarify.
12823 2017-02-20 Marek Polacek <polacek@redhat.com>
12825 PR middle-end/79537
12826 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12829 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12831 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12834 * config/i386/i386.c (ix86_expand_builtin): Handle
12835 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12836 ix86_builtins_isa[fcode].isa as a requirement of those
12837 flags and any other flag in the bitmask.
12838 (ix86_init_mmx_sse_builtins): Use 0 instead of
12839 ~OPTION_MASK_ISA_64BIT as mask.
12840 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12841 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12842 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12843 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12845 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12848 * lra-constraints.c (split_reg): Check requested split mode
12849 is supported by the register.
12851 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12853 * lra-constraints.c (simplify_operand_subreg): Remove early
12856 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12859 * lra-constraints.c (curr_insn_transform): Tighten condition
12860 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12862 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12865 * lra-constraints.c (curr_insn_transform): Handle
12866 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12868 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12871 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12873 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12875 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12878 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12881 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12883 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12886 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12888 * final.c (last_columnnum, override_columnnum): New variables.
12889 (final_start_function): Set last_columnnum, pass it to begin_prologue
12890 hook and pass 0 to dwarf2out_begin_prologue.
12891 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12892 to source_line debug hook.
12893 (notice_source_line): Compute last_columnnum and for debug_column_info
12894 return true on column changes.
12895 * debug.h (struct gcc_debug_hooks): Add column argument to
12896 source_line and begin_prologue hooks.
12897 (debug_nothing_int_charstar_int_bool): Remove prototype.
12898 (debug_nothing_int_int_charstar,
12899 debug_nothing_int_int_charstar_int_bool): New prototypes.
12900 (dwarf2out_begin_prologue): Add column argument.
12901 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12902 begin_prologue hooks.
12903 (debug_nothing_int_charstar_int_bool): Remove.
12904 (debug_nothing_int_int_charstar,
12905 debug_nothing_int_int_charstar_int_bool): New functions.
12906 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12907 through to dwarf2out_source_line.
12908 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12909 (dwarf2out_source_line): Add column argument, emit it if requested.
12910 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12912 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12913 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12914 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12915 through to dwarf2out_begin_prologue.
12916 (vmsdbgout_source_line): Add column argument, pass it through to
12917 dwarf2out_source_line.
12918 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12919 dbxout_source_line caller.
12920 (dbxout_source_line): Add column argument.
12922 * common.opt (gno-column-info, gcolumn-info): New options.
12923 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12924 (check_die): Also test for multiple DW_AT_decl_column attributes.
12925 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12926 DW_AT_decl_column if requested.
12927 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12929 (gen_variable_die): Likewise.
12930 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12931 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12934 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12935 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12936 (ix86_handle_option): Handle OPT_m3dnowa.
12937 * doc/invoke.texi (-m3dnowa): Document.
12938 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12939 -m3dnowa instead of -m3dnow -march=athlon.
12942 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12943 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12945 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12948 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12949 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12950 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12951 generator for vsx_xxpermdi_<mode>_be.
12952 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12953 force big-endian semantics.
12954 (vsx_xxpermdi_<mode>_be): New define_expand with same
12955 implementation as previous version of vsx_xxpermdi_<mode>.
12957 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12959 PR tree-optimization/79327
12960 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12961 variable, its initialization and use.
12963 2017-02-17 Julia Koval <julia.koval@intel.com>
12965 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12966 (OPTION_MASK_ISA_PKU_UNSET): New.
12967 (ix86_handle_option): Handle -mrdpid.
12968 * config/i386/cpuid.h (bit_RDPID): New.
12969 * config/i386/driver-i386.c (host_detect_local_cpu):
12970 Detect RDPID feature.
12971 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12972 * config/i386/i386-c.c (ix86_target_macros_internal):
12974 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12975 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12976 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12977 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12978 * config/i386/i386.md (define_insn "rdpid"): New.
12979 * config/i386/i386.opt Add -mrdpid.
12980 * config/i386/immintrin.h (_rdpid_u32): New.
12982 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12984 PR rtl-optimization/79541
12985 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12986 instead of transforming it into USE.
12988 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12990 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12991 If HONOR_SNANS (SFmode) force the input to a register.
12992 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12993 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12994 an frsp or similar insn.
12996 2017-02-17 Martin Liska <mliska@suse.cz>
12998 PR rtl-optimization/79577
12999 * params.def (selsched-max-sched-times): Increase minimum to 1.
13001 2017-02-17 Martin Liska <mliska@suse.cz>
13003 PR rtl-optimization/79574
13004 * gcse.c (want_to_gcse_p): Prevent integer overflow.
13006 2017-02-17 Martin Liska <mliska@suse.cz>
13008 PR tree-optimization/79529
13009 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13010 ssa_defined_default_def_p to handle cases which are implicitly
13012 * tree-ssa.c (ssa_defined_default_def_p): New function.
13013 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13014 which are implicitly defined.
13015 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13017 2017-02-17 Richard Biener <rguenther@suse.de>
13019 PR middle-end/79576
13020 * params.def (max-ssa-name-query-depth): Limit to 10.
13022 2017-02-17 Richard Biener <rguenther@suse.de>
13024 PR tree-optimization/79552
13025 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13028 2017-02-17 Richard Biener <rguenther@suse.de>
13031 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13033 2017-02-17 Marek Polacek <polacek@redhat.com>
13035 PR middle-end/79536
13036 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13037 (fold_negate_expr): New wrapper.
13039 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13041 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13042 Correct terminology and de-emphasize pre-standard behavior.
13044 2017-02-16 Alan Modra <amodra@gmail.com>
13046 PR rtl-optimization/79286
13047 * ira.c (def_dominates_uses): New function.
13048 (update_equiv_regs): Don't create an equivalence for insns that
13049 may trap where the register def does not dominate the use.
13051 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13053 PR rtl-optimization/78127
13054 * lra.c (lra): Call lra_eliminate before finish the loop after
13057 2017-02-16 Richard Biener <rguenther@suse.de>
13059 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13061 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13062 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13063 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13064 (isl_val_int_from_wi): New function.
13065 (extract_affine_gmp): Rename to ...
13066 (extract_affine_wi): ... this, take a widest_int.
13067 (extract_affine_int): Just wrap extract_affine_wi.
13068 (add_param_constraints): Use isl_val_int_from_wi.
13069 (add_loop_constraints): Likewise, and extract_affine_wi.
13071 2017-02-15 Jeff Law <law@redhat.com>
13073 PR middle-end/79521
13074 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13075 ira_init_register_move_cost_if_necessary.
13077 2017-02-15 Martin Sebor <msebor@redhat.com>
13079 PR middle-end/32003
13080 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13081 removed in a prior commit.
13083 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13085 PR tree-optimization/79347
13086 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13087 counters during peeling.
13089 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13091 * Makefile.in (site.exp): Remove "set ISLVER".
13093 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13096 * real.c (real_from_integer): Call real_convert even for decimal.
13098 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13101 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13103 2017-02-14 Andrew Pinski <apinski@cavium.com>
13105 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13106 cores and change the partno/implementer to be correct.
13107 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13108 the 'B" as the implementer.
13109 * config/aarch64/aarch64-tune.md: Regenerate.
13111 2017-02-14 Carl Love <cel@us.ibm.com>
13113 * config/rs6000/rs6000.c: Add case statement entry to make the
13114 xvcvuxdsp built-in argument unsigned.
13115 * config/rs6000/vsx.md: Fix the source and return operand types so they
13116 match the instruction definitions from the ISA document. Fix typo
13117 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13120 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13123 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13124 member early_clobber_alts.
13125 * lra-lives.c (reg_early_clobber_p): New.
13126 (process_bb_lives): Use it.
13127 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13128 (debug_operand_data): Initialize early_clobber_alts.
13129 (setup_operand_alternative): Set up early_clobber_alts.
13130 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13131 alternatives to new_insn_reg.
13132 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13134 (lra_update_insn_regno_info): Pass the new arg.
13136 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13138 PR middle-end/79505
13139 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13140 (new_oacc_loop_raw): Don't clear already cleared fields.
13143 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13144 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13145 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13147 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13150 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13152 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13155 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13156 the extra instruction to the right place to store 128-bit constant
13159 2017-02-14 Martin Sebor <msebor@redhat.com>
13161 PR middle-end/79448
13162 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13163 warning for strings of unknown length.
13165 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13167 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13169 2017-02-14 Jeff Law <law@redhat.com>
13172 * ira-costs.c (scan_one_insn): Initialize register move costs
13173 for pseudos seen in USE/CLOBBER insns.
13175 PR tree-optimization/79095
13176 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13177 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13178 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13179 if the operands are known to be not equal, then the resulting range
13181 (intersect_ranges): If the new range is ~[0,0] and the old range is
13182 wide, then prefer ~[0,0].
13183 * tree-vrp.c (overflow_comparison_p_1): New function.
13184 (overflow_comparison_p): New function.
13185 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13186 if NAME is used in an overflow test.
13187 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13188 overflow check that can be expressed as an equality test, then adjust
13189 ops to be that equality test.
13191 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13193 * config/s390/s390-builtin-types.def: Remove flags argument.
13194 * config/s390/s390.c (s390_init_builtins): Likewise.
13196 2017-02-14 Martin Liska <mliska@suse.cz>
13198 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13199 vector. Fix trailing white spaces.
13201 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13203 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13206 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13208 PR rtl-optimization/68664
13209 * config/arm/arm.c (arm_sched_can_speculate_insn):
13210 New function. Declare prototype.
13211 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13213 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13215 PR rtl-optimization/68664
13216 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13218 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13220 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13222 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13223 max skip bytes for function, loop and jump.
13225 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13227 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13228 ABS_EXPR for gimple dump.
13230 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13233 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13235 PR tree-optimization/79408
13236 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13237 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13238 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13239 also if rhs1 is INTEGER_CST.
13241 2017-02-14 Richard Biener <rguenther@suse.de>
13243 PR middle-end/79432
13244 * tree-into-ssa.c (insert_phi_nodes): When the function can
13245 have abnormal edges rewrite SSA names with broken use-def
13246 dominance out of SSA and register them for PHI insertion.
13248 2017-02-13 Martin Sebor <msebor@redhat.com>
13250 PR middle-end/79496
13251 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13252 clearing info.nowrite flag when snprintf size argument is a range.
13254 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13256 * cprop.c (cprop_jump): Add missing space in string literal.
13257 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13258 (get_constraint_for_component_ref): Likewise.
13259 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13260 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13261 * lra-constraints.c (process_alt_operands): Likewise.
13262 * ipa-inline.c (inline_small_functions): Likewise.
13263 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13264 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13265 * trans-mem.c (diagnose_tm_1_op): Likewise.
13266 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13267 (grid_parallel_clauses_gridifiable): Likewise.
13269 * config/nvptx/mkoffload.c (process): Add space in between
13272 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13273 "MOD4_SSE_REGS" and "ALL_REGS".
13275 * spellcheck.c (test_data): Add , in between "foo" and "food".
13277 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13280 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13281 boundary crossing check and subsequent code generation agree.
13283 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13285 * config/aarch64/aarch64.c (has_memory_op): Delete.
13286 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13289 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13291 PR rtl-optimization/79388
13292 PR rtl-optimization/79450
13293 * combine.c (distribute_notes): When removing TEM_INSN for which
13294 corresponding dest has last value recorded, invalidate that last
13297 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13299 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13300 of explicit '@'. Add missing assembly comment marker on branch costs
13303 2017-02-13 Nathan Sidwell <nathan@acm.org>
13305 * gengtype-lex.l (<in_struct>): Add '/'.
13307 2017-02-13 Martin Liska <mliska@suse.cz>
13310 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13312 2017-02-13 Richard Biener <rguenther@suse.de>
13314 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13316 * configure: Re-generate.
13317 * config.in: Likewise.
13318 * graphite-dependences.c: Simplify as if
13319 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13320 * graphite-isl-ast-to-gimple.c: Likewise.
13321 * graphite-optimize-isl.c: Likewise.
13322 * graphite-poly.c: Likewise.
13323 * graphite-sese-to-poly.c: Likewise.
13324 * graphite.h: Likewise.
13325 * toplev.c: Include isl/version.h and use isl_version () for
13326 printing the ISL version.
13327 * doc/install.texi: Update ISL requirement.
13329 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13331 * doc/standards.texi (Standards): Update reference to
13334 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13336 * doc/extend.texi (Named Address Spaces): sourceware.org now
13338 * doc/install.texi (Binaries): Ditto.
13341 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13343 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13344 standard terminology "stringize"/"stringizing" throughout.
13345 * doc/cppinternals.texi: Likewise.
13347 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13349 * doc/extend.texi: Fix some spelling mistakes and typos.
13350 * doc/invoke.texi: Likewise.
13352 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13355 * params.def (inline-min-speedup) Change from 10 to 8.
13357 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13359 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13362 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13365 * ipa-inline-analysis.c (get_minimal_bb): New function.
13366 (record_modified): Use it.
13367 (remap_edge_change_prob): Handle also ancestor functions.
13369 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13371 * doc/contrib.texi (Contributors): Remove broken link into
13372 the Mauve CVS repository.
13374 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13376 PR middle-end/79454
13377 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13378 result computation whenever lhs doesn't have vector mode, not
13379 just when it has BLKmode.
13381 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13383 * doc/makefile.texi (profiledbootstrap): Refer to the
13384 installation instructions only in textual form.
13386 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13389 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13391 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13393 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13394 (Specific): Update mingw-w64 reference.
13396 (Specific): Remove broken link to Renesas RX processor.
13398 2017-02-10 Richard Biener <rguenther@suse.de>
13400 * toplev.c (process_options): Do not mention obsolete graphite
13401 options when printing sorry message about missing graphite support.
13402 Mention -floop-nest-optimize.
13404 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13406 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13407 (vtst_p16): Likewise.
13408 (vtstq_p8): Likewise.
13409 (vtstq_p16): Likewise.
13411 (vtstq_p64): Likewise.
13412 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13413 (vset_lane_p64): New.
13414 (vsetq_lane_p64): New.
13416 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13418 PR tree-optimization/79411
13419 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13420 stmt operands are SSA_NAMEs used in abnormal phis.
13421 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13424 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13427 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13430 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13432 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13434 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13436 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13440 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13441 not arbitrary TREE_CONSTANT.
13444 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13445 "omp declare target link" attribute unless is_global_var.
13446 * omp-offload.c (find_link_var_op): Likewise.
13448 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13449 Chung-Lin Tang <cltang@codesourcery.com>
13451 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13453 (gimplify_adjust_omp_clauses): Don't delete TILE.
13454 (gimplify_omp_for): Deal with TILE.
13455 * internal-fn.c (expand_GOACC_TILE): New function.
13456 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13458 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13459 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13461 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13462 avoid DIV for outermost collapse var.
13463 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13464 Remove out of date comments, fix whitespace.
13465 * omp-general.c (omp_extract_for_data): Deal with tiling.
13466 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13467 adjust OLF_DIM_BASE value.
13468 (struct omp_for_data): Add tiling field.
13469 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13470 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13471 for auto loops. Remove default auto determining, moved to
13472 oacc_loop_fixed_partitions.
13473 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13474 stmts, add e_mask field.
13475 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13476 (oacc_thread_numbers): Use oacc_dim_call.
13477 (oacc_xform_tile): New.
13478 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13479 (finish_oacc_loop): Adjust for ifns vector.
13480 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13481 add case for GOACC_TILE fns.
13482 (oacc_loop_xform_loop): Delete.
13483 (oacc_loop_process): Iterate over call list directly, and add
13484 handling for GOACC_TILE fns.
13485 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13487 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13488 vector partitioning to outer loops. Assign 2 partitions to loops
13489 when available. Add TILE handling.
13490 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13491 (execite_oacc_device_lower): Process GOACC_TILE fns,
13492 ignore unknown specs.
13493 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13494 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13495 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13497 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13499 * configure.ac (ACX_BUGURL): Update.
13500 * configure: Regenerate.
13502 2017-02-09 Richard Biener <rguenther@suse.de>
13504 PR tree-optimization/69823
13505 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13506 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13508 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13510 * config/arc/arc-c.def: Add __NPS400__ definition.
13511 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13512 (TARGET_NPS400): Define.
13514 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13516 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13518 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13519 pointer, arch_info.
13520 (arc_cpu_types): Fill the arch_info field with a pointer into the
13521 arc_arch_types table.
13522 (arc_selected_cpu): Declare.
13523 * config/arc/arc.c (arc_selected_cpu): Make global.
13524 (arc_selected_arch): Delete.
13525 (arc_base_cpu): Delete.
13526 (arc_override_options): Remove references to deleted variables,
13527 update access to arch information.
13528 (ARC_OPT): Update access to arch information.
13529 (ARC_OPTX): Likewise.
13530 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13531 (TARGET_ARC600): Update access to arch information.
13532 (TARGET_ARC601): Likewise.
13533 (TARGET_ARC700): Likewise.
13534 (TARGET_EM): Likewise.
13535 (TARGET_HS): Likewise.
13536 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13539 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13542 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13543 condition/operands for integer GE/LE/GEU/LEU operations.
13545 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13547 PR translation/79397
13548 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13551 2017-02-08 Martin Jambor <mjambor@suse.cz>
13554 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13555 whether allocation happened.
13556 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13557 nothing was allocated.
13559 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13561 PR tree-optimization/79408
13562 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13563 constant, but SSA_NAME with a known integer range, use the minimum
13564 of that range instead of op1 to determine if modulo can be replaced
13565 with its first operand.
13567 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13569 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13571 2017-02-08 Richard Biener <rguenther@suse.de>
13573 PR tree-optimization/71824
13574 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13575 Check all loops contained in the merged region.
13577 2017-02-07 Andrew Pinski <apinski@cavium.com>
13579 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13581 2017-02-07 Andrew Pinski <apinski@cavium.com>
13583 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13584 (thunderxt88): Likewise.
13585 (thunderxt81): Disable LSE and change v8.1 to v8.
13586 (thunderxt83): Likewise.
13588 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13589 Richard Biener <rguenther@suse.de>
13591 PR middle-end/79399
13592 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13593 type from int to size_t.
13594 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13596 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13598 PR rtl-optimization/79386
13599 * cprop.c (bypass_conditional_jumps): Initialize
13600 bypass_last_basic_block already before splitting bbs after
13601 unconditional traps...
13602 (bypass_conditional_jumps): ... rather than here.
13605 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13606 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13607 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13608 fix -masm=intel patterns.
13610 2017-02-07 Richard Biener <rguenther@suse.de>
13612 PR tree-optimization/79256
13613 PR middle-end/79278
13614 * builtins.c (get_object_alignment_2): Use min_align_of_type
13615 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13616 and ADJUST_FIELD_ALIGN.
13618 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13620 * doc/tm.texi: Regenerate.
13621 * stor-layout.c (layout_decl): Adjust.
13622 (update_alignment_for_field): Likewise.
13623 (place_field): Likewise.
13624 (min_align_of_type): Likewise.
13625 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13626 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13627 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13628 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13629 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13630 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13631 * config/i386/i386.c (x86_field_alignment): Likewise.
13632 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13633 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13634 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13635 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13636 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13637 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13641 2017-01-30 Richard Biener <rguenther@suse.de>
13643 PR tree-optimization/79256
13644 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13645 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13648 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13650 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13651 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13652 builtins to SImode and emit a zero-extend, if necessary.
13654 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13656 * docs/invoke.texi (RISC-V Options): Alphabetize.
13658 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13660 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13663 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13665 * config/riscv/riscv.c: New file.
13666 * gcc/common/config/riscv/riscv-common.c: Likewise.
13667 * config.gcc: Likewise.
13668 * config/riscv/constraints.md: Likewise.
13669 * config/riscv/elf.h: Likewise.
13670 * config/riscv/generic.md: Likewise.
13671 * config/riscv/linux.h: Likewise.
13672 * config/riscv/multilib-generator: Likewise.
13673 * config/riscv/peephole.md: Likewise.
13674 * config/riscv/pic.md: Likewise.
13675 * config/riscv/predicates.md: Likewise.
13676 * config/riscv/riscv-builtins.c: Likewise.
13677 * config/riscv/riscv-c.c: Likewise.
13678 * config/riscv/riscv-ftypes.def: Likewise.
13679 * config/riscv/riscv-modes.def: Likewise.
13680 * config/riscv/riscv-opts.h: Likewise.
13681 * config/riscv/riscv-protos.h: Likewise.
13682 * config/riscv/riscv.h: Likewise.
13683 * config/riscv/riscv.md: Likewise.
13684 * config/riscv/riscv.opt: Likewise.
13685 * config/riscv/sync.md: Likewise.
13686 * config/riscv/t-elf-multilib: Likewise.
13687 * config/riscv/t-linux: Likewise.
13688 * config/riscv/t-linux-multilib: Likewise.
13689 * config/riscv/t-riscv: Likewise.
13690 * configure.ac: Likewise.
13691 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13692 Waterman as RISC-V maintainers.
13693 * doc/install.texi: Add RISC-V entries.
13694 * doc/invoke.texi: Add RISC-V options section.
13695 * doc/md.texi: Add RISC-V constraints section.
13696 * configure: Regenerated.
13698 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13701 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13702 false values to be constant vectors with all 0 or all 1 bits set.
13703 (vcondu<mode><mode>): Likewise.
13704 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13706 (fpmask_comparison_operator): Update comment.
13707 (vecint_comparison_operator): New predicate.
13708 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13709 vector conditionals when the true and false values are constant
13710 vectors with all 0 bits or all 1 bits set.
13712 2017-02-06 Martin Sebor <msebor@redhat.com>
13714 PR tree-optimization/79376
13715 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13717 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13719 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13720 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13721 to simplify split condition.
13723 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13725 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13726 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13729 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13731 PR rtl-optimization/68664
13732 * target.def (can_speculate_insn): New hook.
13733 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13734 * doc/tm.texi: Regenerate.
13735 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13736 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13737 (rs6000_sched_can_speculate_insn): New function.
13739 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13741 PR tree-optimization/79284
13742 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13743 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13744 vectorizable_mask_load_store, vectorizable_operation,
13745 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13746 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13747 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13748 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13749 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13750 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13751 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13752 is_gimple_assign (stmt). Replace another such test with
13753 is_gimple_assign (stmt).
13755 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13758 * config/avr/avr.c (rtl-iter.h): Include it.
13759 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13760 (avr_legitimate_combined_insn): ...and implementation.
13762 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13764 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13765 * config/s390/s390.c (s390_const_operand_ok)
13766 (s390_canonicalize_comparison, s390_extract_part)
13767 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13768 (s390_contiguous_bitmask_p, s390_rtx_costs)
13769 (legitimize_pic_address): Likewise.
13770 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13771 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13772 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13773 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13774 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13776 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13778 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13779 REGNO($0) == REGNO($1).
13781 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13783 * config/s390/linux.h(SIZE_TYPE): Add comment.
13785 2017-02-06 Julian Brown <julian@codesourcery.com>
13786 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13787 Virendra Pathak <virendra.pathak@broadcom.com>
13789 * config/aarch64/aarch64-cores.def: Change the scheduler
13791 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13792 * config/aarch64/thunderx2t99.md: New file.
13794 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13796 * doc/standards.texi (Go Language): Update link to language
13799 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13801 * tree-eh.c (lower_resx): Sanitize profile.
13802 (cleanup_empty_eh_move_lp): Likewise.
13804 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13807 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13809 * cfgloopmanip.h (loop_version): Update prototype.
13810 * modulo-sched.c (sms_schedule): Update call of loop_version.
13811 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13812 * tree-parloops.c (gen_parallel_loop): Likewise.
13813 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13814 * tree-ssa-loop-split.c (split_loop): Likewise.
13815 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13816 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13818 2017-02-05 Martin Liska <mliska@suse.cz>
13821 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13823 (print_operand_address): Initialize a struct to zero.
13825 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13827 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13828 garbage collector only in textual form.
13830 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13832 * doc/extend.texi (x86 specific memory model extensions for
13833 transactional memory): Simplify a phrase.
13835 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13838 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13839 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13840 (atomic_storedi_1): Likewise.
13842 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13844 PR tree-optimization/79338
13845 * tree-parloops.c (gather_scalar_reductions): Don't call
13846 vect_analyze_loop_form for loop->inner before destroying loop's
13849 2017-02-03 Martin Sebor <msebor@redhat.com>
13851 PR tree-optimization/79327
13852 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13853 when precision has resulted in leading zeros.
13854 (format_integer): Adjust the likely counter to assume an unknown
13855 argument that may be zero is non-zero.
13857 2017-02-03 Jason Merrill <jason@redhat.com>
13860 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13861 avoid copying non-taken branch.
13863 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13865 PR tree-optimization/79340
13866 * tree-vect-loop.c (vectorizable_reduction): Release
13867 vec_defs elements after safe_splicing them into other vectors.
13870 PR tree-optimization/79327
13871 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13872 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13874 (format_integer): Use wide_int_to_tree instead of build_int_cst
13875 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13876 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13877 of shortest and longest sequence.
13879 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13881 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13882 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13884 2017-02-03 Walter Lee <walt@tilera.com>
13887 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13888 after initial stackframe link reg save.
13889 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13891 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13894 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13895 wu for stxssp alternative.
13897 2017-02-03 Martin Sebor <msebor@redhat.com>
13899 PR tree-optimization/79352
13900 * gimple-fold.c (get_range_strlen): Add argument.
13901 (get_range_strlen): Change return type to bool.
13902 (get_maxval_strlen): Pass in a dummy argument.
13903 * gimple-fold.h (get_range_strlen): Change return type to bool.
13904 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13905 * tree.h (array_at_struct_end_p): Add argument.
13906 * tree.c (array_at_struct_end_p): Handle it.
13908 2017-02-03 Martin Liska <mliska@suse.cz>
13911 * multiple_target.c (create_dispatcher_calls): Redirect edge
13912 from a caller of a dispatcher.
13913 (expand_target_clones): Make the clones local.
13914 (ipa_target_clone): Do both target clones and resolvers.
13915 (ipa_dispatcher_calls): Remove the pass.
13916 (pass_dispatcher_calls::gate): Likewise.
13917 (make_pass_dispatcher_calls): Likewise.
13918 * passes.def (pass_target_clone): Put as very first IPA early
13921 2017-02-03 Martin Liska <mliska@suse.cz>
13923 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13924 in case of a function with ifunc attribute.
13926 2017-02-03 Martin Liska <mliska@suse.cz>
13928 * cgraph.c (cgraph_node::dump): Dump function version info.
13929 * symtab.c (symtab_node::dump_base): Add missing new line.
13931 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13933 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13934 (ifcombine_ifandif): Use it.
13936 2017-02-03 Martin Liska <mliska@suse.cz>
13938 * doc/invoke.texi: Document default value for
13939 use-after-scope-direct-emission-threshold.
13941 2017-02-03 Martin Liska <mliska@suse.cz>
13943 PR tree-optimization/79339
13944 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13945 (format_floating): Likewise.
13947 2017-02-03 Martin Liska <mliska@suse.cz>
13950 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13952 (ipa_node_params_t::remove): Likewise.
13953 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13954 initialization from removed ipa_node_params_t::insert.
13955 (ipa_node_params::~ipa_node_params): Move from removed
13956 ipa_node_params_t::release.
13957 * symbol-summary.h (symbol_summary::m_released): New member.
13958 Do not release a summary twice. Do not allow to call finalizer
13959 for types of a summary that live in GGC memory.
13961 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13963 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13966 2017-02-02 Martin Sebor <msebor@redhat.com>
13968 PR middle-end/79275
13969 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13970 (format_string): Tighten up the range of output for non-constant
13971 strings and correct the expected range for wide non-constant strings.
13973 2017-02-02 Martin Sebor <msebor@redhat.com>
13975 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13977 PR middle-end/32003
13978 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13980 (-fdump-tree-@var): Add to index and document how to come up
13981 with pass-specific option and dump file names.
13982 (-fdump-passes): Clarify where to look for output.
13984 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13986 PR middle-end/77445
13987 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13988 statistics of the analyzed path; allow threading for speed when
13989 any of BBs along the path are optimized for speed.
13991 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13993 PR middle-end/78468
13994 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13995 settings of the virtual registers.
13998 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
14000 * explow.c (get_dynamic_stack_size): Take known alignment of stack
14001 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
14004 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14006 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
14007 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14009 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14011 * config/s390/s390.md: Add missing comments with the expanded
14013 * config/s390/vector.md: Likewise.
14014 * config/s390/vx-builtins.md: Likewise.
14016 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14019 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14020 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14021 conditions on a single line.
14023 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14025 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14026 __S390_VX__ to __VX__.
14028 2017-02-01 Andrew Pinski <apinski@cavium.com>
14030 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14031 stmt_info to record_stmt_cost.
14032 (vect_get_known_peeling_cost): Pass stmt_info if known to
14034 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14035 cpu_vector_cost field into
14036 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14037 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14038 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14039 splitting of scalar_stmt_cost and vec_stmt_cost.
14040 (thunderx_vector_cost): Likewise.
14041 (cortexa57_vector_cost): LIkewise.
14042 (exynosm1_vector_cost): Likewise.
14043 (xgene1_vector_cost): Likewise.
14044 (thunderx2t99_vector_cost): Improve after the splitting of the two
14046 (aarch64_builtin_vectorization_cost): Update for the splitting of
14047 scalar_stmt_cost and vec_stmt_cost.
14049 2017-02-01 Torvald Riegel <triegel@redhat.com>
14050 Richard Henderson <rth@redhat.com>
14052 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14053 conditional on existance of a fast atomic load.
14054 * optabs-query.c (can_atomic_load_p): New function.
14055 * optabs-query.h (can_atomic_load_p): Declare it.
14056 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14057 no fast atomic load is available for the particular size of access.
14058 (expand_atomic_compare_and_swap): Likewise.
14059 (expand_atomic_load): Likewise.
14060 (expand_atomic_store): Likewise.
14061 (expand_atomic_fetch_op): Likewise.
14062 * testsuite/lib/target-supports.exp
14063 (check_effective_target_sync_int_128): Remove x86 because it provides
14064 no fast atomic load.
14065 (check_effective_target_sync_int_128_runtime): Likewise.
14067 2017-02-01 Richard Biener <rguenther@suse.de>
14069 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14070 (graphite_transform_loops): Provide opt-info for optimized nests.
14071 * tree-parloop.c (parallelize_loops): Provide opt-info for
14072 parallelized loops.
14074 2017-02-01 Richard Biener <rguenther@suse.de>
14076 PR middle-end/79315
14077 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14078 was not set before.
14080 2017-02-01 Richard Biener <rguenther@suse.de>
14082 PR tree-optimization/71824
14083 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14084 Verify the loops are valid in the merged SESE region.
14085 (scop_detection::can_represent_loop_1): Check analyzing the
14086 evolution of the number of iterations in the region succeeds.
14088 2017-01-31 Ian Lance Taylor <iant@golang.org>
14090 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14091 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14093 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14095 PR preprocessor/79210
14096 * input.c (get_substring_ranges_for_loc): Replace line_width
14097 assertion with error-handling.
14099 2017-01-31 Richard Biener <rguenther@suse.de>
14101 PR tree-optimization/77318
14102 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14103 (create_pw_aff_from_tree): Take loop parameter.
14104 (add_condition_to_pbb): Pass loop of the condition to
14105 create_pw_aff_from_tree.
14107 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14109 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14110 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14112 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14116 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14118 (convert_int_to_float128): Likewise.
14119 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14120 (convert_int_to_float128): Likewise.
14121 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14122 (UNSPEC_IEEE128_CONVERT): Likewise.
14123 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14124 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14125 Use local variables for IBM extended format.
14126 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14127 (fix_trunc<mode>si2_fprs): Likewise.
14128 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14129 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14130 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14131 to know that we can now have integers of all sizes in vector
14133 (fix<uns>_<mode>di2_hw): Likewise.
14134 (float<uns>_<mode>si2_hw): Likewise.
14135 (fix_<mode>si2_hw): Likewise.
14136 (fixuns_<mode>si2_hw): Likewise.
14137 (float<uns>_<mode>di2_hw): Likewise.
14138 (float_<mode>di2_hw): Likewise.
14139 (float_<mode>si2_hw): Likewise.
14140 (floatuns_<mode>di2_hw): Likewise.
14141 (floatuns_<mode>si2_hw): Likewise.
14142 (xscvqp<su>wz_<mode>): Delete, no longer used.
14143 (xscvqp<su>dz_<mode>): Likewise.
14144 (xscv<su>dqp_<mode>): Likewise.
14145 (ieee128_mfvsrd_64bit): Likewise.
14146 (ieee128_mfvsrd_32bit): Likewise.
14147 (ieee128_mfvsrwz): Likewise.
14148 (ieee128_mtvsrw): Likewise.
14149 (ieee128_mtvsrd_64bit): Likewise.
14150 (ieee128_mtvsrd_32bit): Likewise.
14152 2017-01-31 Martin Liska <mliska@suse.cz>
14155 * ipa-prop.c (ipa_free_all_node_params): Call release method
14156 instead of ~sumbol_summary to not to trigger double times
14159 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14161 PR tree-optimization/71691
14162 * bitmap.h (class auto_bitmap): New.
14163 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14164 is_maybe_undefined instead of ssa_undefined_value_p.
14166 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14168 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14169 __S390_ARCH_LEVEL__ to __ARCH__.
14171 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14173 PR tree-optimization/79267
14174 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14175 if should_remove_lhs_p is true.
14177 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14180 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14181 (add_alignment_attribute): New.
14182 (base_type_die): Add alignment attribute.
14183 (subrange_type_die): Likewise.
14184 (modified_type_die): Likewise.
14185 (gen_array_type_die): Likewise.
14186 (gen_descr_array_type_die: Likewise.
14187 (gen_enumeration_type_die): Likewise.
14188 (gen_subprogram_die): Likewise.
14189 (gen_variable_die): Likewise.
14190 (gen_field_die): Likewise.
14191 (gen_ptr_to_mbr_type_die): Likewise.
14192 (gen_struct_or_union_type_die): Likewise.
14193 (gen_subroutine_type_die): Likewise.
14194 (gen_typedef_die): Likewise.
14195 (base_type_cmp): Compare alignment attribute.
14197 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14200 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14201 (setb_unsigned) New pattern for setb with CCUNS.
14202 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14203 subfc./subfe sequence to avoid overflow problems. Generate a
14204 shorter sequence with cmpld/setb for power9.
14205 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14206 for generating subfc. instruction.
14207 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14208 now uses this instruction.
14210 2017-01-30 Ian Lance Taylor <iant@google.com>
14213 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14214 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14216 2017-01-30 Martin Sebor <msebor@redhat.com>
14218 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14219 Move constant to the right of a relational operator.
14220 (get_mpfr_format_length, format_character, format_string): Ditto.
14221 (should_warn_p, maybe_warn): Same.
14223 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14225 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14228 * asan.c (get_translation_unit_decl): Remove function.
14229 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14231 2017-01-30 Martin Liska <mliska@suse.cz>
14233 PR gcov-profile/79259
14234 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14235 -fprofile-generate.
14237 2017-01-30 Martin Liska <mliska@suse.cz>
14240 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14241 Initialize variables with NULL value.
14243 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14246 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14248 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14250 2017-01-30 Richard Biener <rguenther@suse.de>
14252 PR tree-optimization/79276
14253 * tree-vrp.c (process_assert_insertions): Properly adjust common
14254 when removing a duplicate.
14256 * gcc.dg/torture/pr79276.c: New testcase.
14258 2017-01-30 Richard Biener <rguenther@suse.de>
14260 PR tree-optimization/79256
14261 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14262 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14264 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14266 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14269 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14270 ("*r<noxa>sbg_<mode>_sll_bitmask")
14271 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14272 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14273 Use contiguous_bitmask_nowrap_operand.
14275 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14278 * config/rs6000/altivec.h (vec_xl): Revise #define.
14279 (vec_xst): Likewise.
14281 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14285 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14287 PR rtl-optimization/79194
14288 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14289 traps before call to bypass_conditional_jumps.
14291 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14293 PR tree-optimization/71374
14294 * lra-constraints.c (check_conflict_input_operands): New.
14295 (match_reload): Use it.
14297 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14300 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14301 account to calculate conflict_set.
14303 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14305 PR rtl-optimization/78559
14306 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14307 other_insn in combine.
14309 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14311 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14312 uint16_type_node for BT_UINT16.
14314 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14316 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14317 "RTL Tests" to menu.
14318 (GIMPLE Tests): New node.
14319 (RTL Tests): New node.
14321 2017-01-27 Richard Biener <rguenther@suse.de>
14323 PR tree-optimization/79245
14324 * tree-loop-distribution.c (distribute_loop): Apply cost
14325 modeling also to detected patterns.
14327 2017-01-27 Richard Biener <rguenther@suse.de>
14329 PR tree-optimization/71433
14330 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14331 (compare_assert_loc): New function.
14332 (process_assert_insertions): Sort and optimize assert locations
14333 to remove duplicates and push down identical assertions on
14334 edges to their destination block.
14336 2017-01-27 Richard Biener <rguenther@suse.de>
14338 PR tree-optimization/79244
14339 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14340 out SSA names even if abnormal.
14342 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14344 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14345 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14346 instead of MPFR_RNDN.
14348 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14351 * arm.c (arm_option_override): Don't call build_target_option_node
14352 until after doing all option overrides.
14353 (arm_valid_target_attribute_tree): Likewise.
14355 2017-01-27 Martin Liska <mliska@suse.cz>
14357 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14358 for {cd}tors and C++ {cd}tors.
14360 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14362 * config/s390/s390.md ("*setmem_long_and")
14363 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14365 2017-01-26 Martin Sebor <msebor@redhat.com>
14367 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14370 2017-01-26 Martin Sebor <msebor@redhat.com>
14372 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14373 HAVE_DFmode before using XFmode or DFmode.
14374 (parse_directive): Avoid using the z length modifier to avoid
14375 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14377 PR middle-end/78703
14378 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14379 to accept adjustment as an array.
14380 (get_int_range): New function.
14381 (struct directive): Make width and prec arrays.
14382 (directive::set_width, directive::set_precision): Call get_int_range.
14383 (format_integer, format_floating): Handle width and precision ranges.
14384 (format_string, parse_directive): Same.
14386 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14389 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14390 comdat_type_p set, just clone them, but keep the children in the
14394 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14395 which have direct callers with -fvar-tracking-assignments enabled
14397 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14398 inside of type units.
14400 2017-01-26 Martin Sebor <msebor@redhat.com>
14402 PR middle-end/78703
14403 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14405 (struct format_result): Replace number_chars, number_chars_min,
14406 and number_chars_max with a single member of struct result_range.
14408 (format_result::operator+=): Adjust.
14409 (struct fmtresult): Remove bounded. Handle likely and unlikely
14411 (fmtresult::adjust_for_width_or_precision): New function.
14412 (fmtresult:type_max_digits): New function.
14413 (bytes_remaining): Handle likely and unlikely counters.
14414 (min_bytes_remaining): Remove.
14415 (format_percent): Simplify.
14416 (format_integer, format_floating): Set likely and unlikely counters.
14417 (get_string_length, format_character, format_string): Same.
14418 (format_plain, should_warn_p): New function.
14419 (maybe_warn): Call should_warn_p. Update diagnostic messages
14420 and handle those for all directives, including plain strings.
14421 (format_directive): Handle likely and unlikely counters.
14422 Remove unnecessary quoting from diagnostics. Add an informational
14424 (add_bytes): Remove.
14425 (pass_sprintf_length::compute_format_length): Simplify.
14426 (try_substitute_return_value): Handle likely and unlikely counters.
14428 2017-01-26 Carl Love <cel@us.ibm.com>
14430 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14431 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14433 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14436 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14437 endianess for subregs into account.
14438 * lra-constraints.c (lra_constraints): Do risky transformations
14439 always on the first iteration.
14440 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14441 last_call_used_reg_set.
14442 (process_bb_lives): Define and use last_call_used_reg_set.
14443 * lra.c (lra): Always continue after lra_constraints on the first
14446 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14448 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14450 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14452 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14454 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14455 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14456 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14457 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14458 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14459 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14460 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14461 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14462 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14464 2017-01-26 Marek Polacek <polacek@redhat.com>
14467 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14468 for the third operand.
14470 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14472 PR middle-end/79236
14473 * omp-low.c (struct omp_context): Add simt_stmt field.
14474 (scan_omp_for): Return omp_context *.
14475 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14476 context to the _simt_ SIMD stmt.
14477 (lower_omp_for): For combined SIMD with sibling _simt_
14478 SIMD, make sure to use the same decls in _looptemp_
14479 clauses as in the sibling.
14481 2017-01-26 David Sherwood <david.sherwood@arm.com>
14483 PR middle-end/79212
14484 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14487 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14490 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14491 emit fld b; fld a; if possible.
14493 * brig-builtins.def: Update copyright years.
14494 * config/arm/arm_acle_builtins.def: Update copyright years.
14496 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14499 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14500 constraint instead of o for the stxsd instruction.
14502 2017-01-25 Carl Love <cel@us.ibm.com>
14504 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14505 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14507 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14509 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14511 2017-01-25 Richard Biener <rguenther@suse.de>
14513 PR tree-optimization/69264
14514 * target.def (vector_alignment_reachable): Improve documentation.
14515 * doc/tm.texi: Regenerate.
14516 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14518 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14519 earlier changes with respect to TYPE_USER_ALIGN.
14520 (vector_alignment_reachable_p): Likewise. Improve dumping.
14522 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14525 * config/arm/arm.md (xordi3): Force constant operand into a register
14528 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14530 * doc/invoke.texi (-fstore-merging): Correct default optimization
14531 levels at which it is enabled.
14532 (-O): Move -fstore-merging from list to...
14535 2017-01-25 Richard Biener <rguenther@suse.de>
14538 * omp-expand.c: Include debug.h.
14539 (expand_omp_taskreg): Make sure to generate early debug before
14540 outlining anything from a function.
14541 (expand_omp_target): Likewise.
14542 (grid_expand_target_grid_body): Likewise.
14544 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14547 * asan.c (get_translation_unit_decl): New function.
14548 (asan_add_global): Extract modules file name from globals
14549 TRANSLATION_UNIT_DECL name.
14551 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14554 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14555 for long calls with APCS frame and VFP.
14557 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14559 * cfg.c (original_copy_tables_initialized_p): New function.
14560 * cfg.h (original_copy_tables_initialized_p): New decl.
14561 * cfgrtl.c (relink_block_chain): Guard the call to
14562 free_original_copy_tables with a call to
14563 original_copy_tables_initialized_p.
14564 * cgraph.h (symtab_node::native_rtl_p): New decl.
14565 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14566 (symtab_node::needed_p): Don't assert for early assembly output
14567 for __RTL functions.
14568 (cgraph_node::finalize_function): Set "force_output" for __RTL
14570 (cgraph_node::analyze): Bail out early for __RTL functions.
14571 (analyze_functions): Update assertion to support __RTL functions.
14572 (cgraph_node::expand): Bail out early for __RTL functions.
14573 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14575 * function.h (struct function): Update comment for field
14577 * gimple-expr.c: Include "tree-pass.h".
14578 (gimple_has_body_p): Return false for __RTL functions.
14579 * Makefile.in (OBJS): Add run-rtl-passes.o.
14580 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14582 (gcc::pass_manager::get_clean_slate): New accessor.
14583 * passes.c: Include "insn-addr.h".
14584 (should_skip_pass_p): Add logging. Update logic for running
14585 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14586 property-provider override so it is only done for gimple passes.
14588 (skip_pass): New function.
14589 (execute_one_pass): Call skip_pass when skipping passes.
14590 * read-md.c (md_reader::read_char): Support filtering
14591 the input to a subset of line numbers.
14592 (md_reader::md_reader): Initialize fields
14593 m_first_line and m_last_line.
14594 (md_reader::read_file_fragment): New function.
14595 * read-md.h (md_reader::read_file_fragment): New decl.
14596 (md_reader::m_first_line): New field.
14597 (md_reader::m_last_line): New field.
14598 * read-rtl-function.c (function_reader::create_function): Only
14599 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14600 curr_properties. Set DECL_INITIAL to a dummy block.
14601 (read_rtl_function_body_from_file_range): New function.
14602 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14604 * run-rtl-passes.c: New file.
14605 * run-rtl-passes.h: New file.
14607 2017-01-24 Jeff Law <law@redhat.com>
14609 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14612 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14614 PR tree-optimization/79159
14615 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14616 (record_nonwrapping_iv): Improve boundary using above function if no
14617 value range information.
14619 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14620 Martin Jambor <mjambor@suse.cz>
14622 * brig-builtins.def: New file.
14623 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14624 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14625 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14626 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14627 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14628 * builtin-types.def (BT_INT8): New.
14629 (BT_INT16): Likewise.
14630 (BT_UINT8): Likewise.
14631 (BT_UINT16): Likewise.
14632 (BT_FN_ULONG): Likewise.
14633 (BT_FN_UINT_INT): Likewise.
14634 (BT_FN_UINT_ULONG): Likewise.
14635 (BT_FN_UINT_LONG): Likewise.
14636 (BT_FN_UINT_PTR): Likewise.
14637 (BT_FN_ULONG_PTR): Likewise.
14638 (BT_FN_INT8_FLOAT): Likewise.
14639 (BT_FN_INT16_FLOAT): Likewise.
14640 (BT_FN_UINT32_FLOAT): Likewise.
14641 (BT_FN_UINT16_FLOAT): Likewise.
14642 (BT_FN_UINT8_FLOAT): Likewise.
14643 (BT_FN_UINT64_FLOAT): Likewise.
14644 (BT_FN_UINT16_UINT32): Likewise.
14645 (BT_FN_UINT32_UINT16): Likewise.
14646 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14647 (BT_FN_INT_PTR_INT): Likewise.
14648 (BT_FN_UINT_PTR_UINT): Likewise.
14649 (BT_FN_LONG_PTR_LONG): Likewise.
14650 (BT_FN_ULONG_PTR_ULONG): Likewise.
14651 (BT_FN_VOID_UINT64_UINT64): Likewise.
14652 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14653 (BT_FN_INT8_INT8_INT8): Likewise.
14654 (BT_FN_INT16_INT16_INT16): Likewise.
14655 (BT_FN_INT_INT_INT): Likewise.
14656 (BT_FN_UINT_FLOAT_UINT): Likewise.
14657 (BT_FN_FLOAT_UINT_UINT): Likewise.
14658 (BT_FN_ULONG_UINT_UINT): Likewise.
14659 (BT_FN_ULONG_UINT_PTR): Likewise.
14660 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14661 (BT_FN_UINT_UINT_UINT): Likewise.
14662 (BT_FN_VOID_UINT_PTR): Likewise.
14663 (BT_FN_UINT_UINT_PTR: Likewise.
14664 (BT_FN_UINT32_UINT64_PTR): Likewise.
14665 (BT_FN_INT_INT_UINT_UINT): Likewise.
14666 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14667 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14668 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14669 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14670 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14671 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14672 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14673 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14674 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14675 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14676 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14677 * doc/frontends.texi: List BRIG FE.
14678 * doc/install.texi (Testing): Add BRIG tesring requirements.
14679 * doc/invoke.texi (Overall Options): Mention BRIG.
14680 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14682 2017-01-24 Richard Biener <rguenther@suse.de>
14684 PR translation/79208
14685 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14687 2017-01-24 Martin Jambor <mjambor@suse.cz>
14690 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14691 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14692 and known_contexts.
14694 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14696 PR middle-end/79123
14697 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14698 casts from signed to unsigned really don't have a range.
14700 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14702 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14703 GMP_RNDx for compatiblity.
14705 2017-01-24 Martin Liska <mliska@suse.cz>
14708 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14709 that would prevent us to call alloca with -1 as argument.
14711 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14713 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14714 Avoid -Wformat-security warning.
14716 2017-01-23 Andrew Pinski <apinski@cavium.com>
14718 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14721 2017-01-23 Martin Sebor <msebor@redhat.com>
14723 PR middle-end/78703
14724 * gimple-ssa-sprintf.c (warn_level): New global.
14725 (format_integer): Use it here and throughout the rest of the file.
14726 Use the same switch to compute sign as base.
14727 (maybe_warn): New function.
14728 (format_directive): Factor out warnings into maybe_warn.
14729 Add debugging output. Use warn_level.
14730 (add_bytes): Use warn_level.
14731 (pass_sprintf_length::compute_format_length): Add debugging output.
14732 (try_substitute_return_value): Same.
14733 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14735 PR middle-end/78703
14736 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14737 (struct fmtresult, format_integer, format_floating): Adjust.
14738 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14739 (get_string_length, format_string,format_directive): Same.
14740 (pass_sprintf_length::compute_format_length): Same.
14741 (try_substitute_return_value): Simplify slightly.
14743 PR middle-end/78703
14744 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14745 (fmtresult::operator+=): Outlined.
14746 (struct fmtresult): Add ctors.
14747 (struct conversion_spec): Rename...
14748 (struct directive): ...to this. Add and remove data members.
14749 (directive::set_width, directive::set_precision): New functions.
14750 (format_percent): Use fmtresult ctor.
14751 (get_width_and_precision): Remove.
14752 (format_integer): Make naming changes. Avoid computing width and
14754 (format_floating): Same. Adjust indentation.
14755 (format_character, format_none): New functions.
14756 (format_string): Moved character handling to format_character.
14757 (format_directive): Remove arguments, change return type.
14758 (parse_directive): New function.
14759 (pass_sprintf_length::compute_format_length): Move directive
14760 parsing to parse_directive.
14762 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14764 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14765 (assign_assembler_name_if_needed): ... this.
14766 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14767 (assign_assembler_name_if_needed): ... this.
14768 (free_lang_data_in_cgraph): Adjust callers.
14769 * cgraphunit.c (cgraph_node::analyze): Likewise.
14770 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14773 2017-01-23 Richard Biener <rguenther@suse.de>
14775 PR tree-optimization/79088
14776 PR tree-optimization/79188
14777 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14778 resetting loop bounds after last path deletion. Reset loop
14779 bounds of the target loop, make code match the comments.
14780 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14781 Make sure loops need no fixups.
14783 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14785 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14786 exponent support with double type for first argument.
14787 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14788 type returned by __builtin_vec_extract_sig,
14789 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14790 functions from "vector int" to "vector unsigned int" or from
14791 "vector long long int" to "vector unsigned long long int".
14792 Changed type returned by __builtin_vec_extract_exp,
14793 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_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 return type of __builtin_vec_test_data_class,
14797 __builtin_vec_test_data_class_sp, and
14798 __builtin_vec_test_data_class_dp from "vector int" to
14799 "vector bool int" or from "vector long long int" to "vector bool
14800 long long int" and changed second argument type from "unsigned
14801 int" to "int". Added new overloaded function forms "vector float
14802 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14803 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14804 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14805 double, vector unsigned long long int)" and "vector double
14806 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14807 long int)". Changed return type of
14808 __builtin_scalar_test_data_class and
14809 __builtin_scalar_test_data_class_sp and
14810 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14811 int" and changed second argument from "unsigned int" to "int".
14812 Changed type returned by __builtin_scalar_test_neg,
14813 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14814 from "int" to "bool int". Added new overloaded function form
14815 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14816 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14817 exponent double-precision with floating point first argument.
14818 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14819 documentation of scalar_test_data_class, scalar_test_neg,
14820 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14821 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14822 vec_test_data_class built-in functions to reflect refinements in
14823 their type signatures.
14825 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14827 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14829 (aarch64_elf_asm_destructor): Likewise.
14831 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14833 PR rtl-optimization/78634
14834 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14835 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14836 * ifcvt.c (noce_try_cmove): Add missing cost check.
14838 PR rtl-optimization/71724
14839 * combine.c (if_then_else_cond): Look for situations where it is
14840 beneficial to undo the work of one of the recursive calls.
14842 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14844 PR tree-optimization/70754
14845 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14846 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14847 combined stmt before it if not NULL.
14848 (combine_chains): Process refs reversely and compute dominance point
14851 2017-01-23 Martin Liska <mliska@suse.cz>
14853 PR tree-optimization/79196
14854 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14855 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14857 (strlen_optimize_stmt): Call the renamed function.
14859 2017-01-23 Michael Matz <matz@suse.de>
14861 PR tree-optimization/78384
14862 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14864 2017-01-23 Richard Biener <rguenther@suse.de>
14866 PR tree-optimization/79186
14867 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14868 both incoming edges before moving an assert.
14870 2017-01-23 Martin Jambor <mjambor@suse.cz>
14872 * ipa-prop.c (load_from_param_1): Removed.
14873 (load_from_unmodified_param): Bits from load_from_param_1 put back
14875 (load_from_param): Removed.
14876 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14877 with stmt. Reverted back to use of load_from_unmodified_param.
14879 2017-01-23 Martin Jambor <mjambor@suse.cz>
14882 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14883 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14884 field a pointer to garbage collected vector, mark lattices and
14885 ipcp_orig_node with GTY((skip)).
14886 (ipa_get_param_count): Adjust to descriptors being a pointer.
14887 (ipa_get_param): Likewise.
14888 (ipa_get_type): Likewise.
14889 (ipa_get_param_move_cost): Likewise.
14890 (ipa_set_param_used): Likewise.
14891 (ipa_get_controlled_uses): Likewise.
14892 (ipa_set_controlled_uses): Likewise.
14893 (ipa_is_param_used): Likewise.
14894 (ipa_node_params_t): Move into garbage collector. New methods insert
14896 (ipa_node_params_sum): Annotate wth GTY(()).
14897 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14899 (ipa_load_from_parm_agg): Adjust declaration.
14900 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14901 * ipa-profile.c (ipa_profile): Likewise.
14902 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14903 (ipa_populate_param_decls): Make descriptors parameter garbage
14905 (ipa_dump_param): Adjust to descriptors being a pointer.
14906 (ipa_alloc_node_params): Likewise.
14907 (ipa_initialize_node_params): Likewise.
14908 (load_from_param_1): Make descriptors parameter garbage collected.
14909 (load_from_unmodified_param): Likewise.
14910 (load_from_param): Likewise.
14911 (ipa_load_from_parm_agg): Likewise.
14912 (ipa_node_params::~ipa_node_params): Removed.
14913 (ipa_free_all_node_params): Remove call to delete operator.
14914 (ipa_node_params_t::insert): New.
14915 (ipa_node_params_t::remove): Likewise.
14916 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14917 copy known_csts and known_contexts vectors.
14918 (ipa_read_node_info): Adjust to descriptors being a pointer.
14919 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14921 (ipcp_transform_function): Make descriptors variable garbage
14924 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14926 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14927 * config/i386/avx512dqintrin.h: Ditto.
14928 * config/i386/avx512fintrin.h: Ditto.
14929 * gcc/config/i386/i386.c: Handle new builtins.
14930 * config/i386/i386-builtin.def: Add new builtins.
14931 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14932 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14934 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14935 Martin Liska <mliska@suse.cz>
14937 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14938 * asan.c (asan_expand_poison_ifn): Support stores and use
14939 appropriate ASAN report function.
14940 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14941 * internal-fn.def (ASAN_POISON_USE): Declare.
14942 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14943 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14944 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14945 ASAN_POISON calls w/o LHS.
14946 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14947 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14948 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14949 * gimplify.c (asan_poison_variables): Add attribute
14950 use_after_scope_memory to variables that really needs to live
14952 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14953 having the attribute.
14955 2017-01-23 Martin Liska <mliska@suse.cz>
14957 * asan.c (create_asan_shadow_var): New function.
14958 (asan_expand_poison_ifn): Likewise.
14959 * asan.h (asan_expand_poison_ifn): New declaration.
14960 * internal-fn.c (expand_ASAN_POISON): Likewise.
14961 * internal-fn.def (ASAN_POISON): New builtin.
14962 * sanopt.c (pass_sanopt::execute): Expand
14963 asan_expand_poison_ifn.
14964 * tree-inline.c (copy_decl_for_dup_finish): Make function
14966 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14967 * tree-ssa.c (is_asan_mark_p): New function.
14968 (execute_update_addresses_taken): Rewrite local variables
14969 (identified just by use-after-scope as addressable) into SSA.
14971 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14973 * doc/install.texi (Specific): opensource.apple.com uses https
14974 now. Remove trailing slash.
14976 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14978 * README.Portability: Remove note on an Irix compatibility issue.
14980 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14982 * gcov.c (INCLUDE_ALGORITHM): Define.
14983 (INCLUDE_VECTOR): Define.
14984 No longer include <vector> and <algorithm> directly.
14986 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14988 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14990 * doc/invoke.texi (Code Gen Options): Ditto.
14992 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14995 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14997 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14999 rtl-optimization/79125
15000 * cprop.c (local_cprop_pass): Handle cases where we make an
15001 unconditional trap.
15003 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
15007 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15008 read from, for big endian.
15010 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15012 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15013 register pauth builtins for LP64 only.
15015 2017-01-20 Marek Polacek <polacek@redhat.com>
15018 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15021 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15023 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15025 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15026 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15027 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15029 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15032 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15033 in big-endian mode when they are not a single duplicated value.
15035 2017-01-20 Richard Biener <rguenther@suse.de>
15037 * BASE-VER: Bump to 7.0.1.
15039 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15041 * omp-low.c (omplow_simd_context): New struct. Use it...
15042 (lower_rec_simd_input_clauses): ...here and...
15043 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15044 references to idx, lane, max_vf, is_simt.
15046 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15048 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15051 2017-01-20 Martin Jambor <mjambor@suse.cz>
15053 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15054 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15056 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15057 (GTFILES): Rename hsa.c to hsa-common.c.
15058 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15059 * hsa-dump.c: Likewise.
15060 * hsa-gen.c: Likewise.
15061 * hsa-regalloc.c: Likewise.
15062 * ipa-hsa.c: Likewise.
15063 * omp-expand.c: Likewise.
15064 * omp-low.c: Likewise.
15065 * toplev.c: Likewise.
15067 2017-01-20 Marek Polacek <polacek@redhat.com>
15070 * doc/invoke.texi: Document -Wduplicated-branches.
15071 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15072 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15073 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15074 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15075 return 0 only when not OEP_LEXICOGRAPHIC.
15076 (fold_build_cleanup_point_expr): Use the expression
15077 location when building CLEANUP_POINT_EXPR.
15078 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15079 * tree.c (add_expr): Handle error_mark_node.
15081 2017-01-20 Martin Liska <mliska@suse.cz>
15084 * tree-profile.c (init_ic_make_global_vars): Do not call
15086 (gimple_init_gcov_profiler): Likewise.
15088 2017-01-20 Martin Liska <mliska@suse.cz>
15091 * cgraph.h (maybe_create_reference): Remove argument and
15093 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15095 * ipa-cp.c (create_specialized_node): Likewise.
15096 * symtab.c (symtab_node::maybe_create_reference): Handle
15097 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15099 2017-01-20 Martin Liska <mliska@suse.cz>
15101 * read-rtl-function.c (function_reader::create_function): Use
15102 build_decl instread of build_decl_stat.
15104 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15106 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15107 * config/i386/avx512dqintrin.h: Ditto.
15108 * config/i386/avx512fintrin.h: Ditto.
15109 * config/i386/i386-builtin-types.def: Add new types.
15110 * gcc/config/i386/i386.c: Handle new types.
15111 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15112 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15113 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15114 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15115 (__builtin_ia32_kshiftridi): New.
15116 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15118 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15122 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15123 define to rs6000_init_stack_protect_guard.
15124 (rs6000_init_stack_protect_guard): New function.
15126 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15127 Yunqiang Su <yunqiang.su@imgtec.com>
15129 * config.gcc (supported_defaults): Add madd4.
15130 (with_madd4): Add validation.
15131 (all_defaults): Add madd4.
15132 * config/mips/mips.opt (mmadd4): New option.
15133 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15135 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15137 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15138 (ISA_HAS_FUSED_MADD4): Likewise.
15139 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15140 * gcc/doc/install.texi (--with-madd4): Document the new option.
15142 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15144 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15145 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15146 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15147 (aarch64_init_pauth_hint_builtins): New.
15148 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15149 (aarch64_expand_builtin): Expand new builtins.
15151 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15153 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15154 * combine-stack-adj.c (no_unhandled_cfa): Handle
15155 REG_CFA_TOGGLE_RA_MANGLE.
15156 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15157 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15158 info for return address signing.
15159 (aarch64_expand_epilogue): Likewise.
15161 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15163 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15164 * config/aarch64/aarch64-protos.h
15165 (aarch64_return_address_signing_enabled): New declaration.
15166 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15168 (aarch64_expand_prologue): Sign return address before it's pushed onto
15170 (aarch64_expand_epilogue): Authenticate return address fetched from
15172 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15173 (aarch64_attributes): New function attributes for "sign-return-address".
15174 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15175 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15176 ("*do_return"): Generate combined instructions according to key index.
15177 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15178 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15180 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15181 * config/aarch64/aarch64.opt (msign-return-address=): New.
15182 * doc/extend.texi (AArch64 Function Attributes): Documents
15183 "sign-return-address=".
15184 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15186 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15188 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15189 overall option summary.
15191 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15193 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15194 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15195 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15196 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15198 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15200 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15201 -mpower9-minmax by default for -mcpu=power9.
15202 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15203 128-bit floating point.
15205 2017-01-20 Alan Modra <amodra@gmail.com>
15207 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15208 optimizing for size.
15210 2017-01-20 Alan Modra <amodra@gmail.com>
15213 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15214 for strcmp and strncmp from corresponding builtin decl.
15216 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15218 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15219 instead of i386/rtems-64.h.
15220 * config/i386/rtems-64.h: Remove.
15222 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15226 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15228 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15230 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15232 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15233 Change int to HOST_WIDE_INT.
15234 * config/aarch64/aarch64-protos.h
15235 (aarch64_simd_gen_const_vector_dup): Likewise.
15236 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15238 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15240 * langhooks-def.h (lhd_type_for_size): New decl.
15241 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15242 * langhooks.c (lhd_type_for_size): New function, taken from
15245 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15247 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15248 define_bypass for CR latency.
15249 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15250 (power9-alu2): Add define_bypass for CR latency.
15252 (power9-mul): Update insn latency.
15253 (power9-mul-compare): Update insn latency, bypass latency and remove
15256 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15258 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15260 * config/aarch64/aarch64.md
15261 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15262 aarch64_nopcrelative_literal_loads.
15263 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15265 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15267 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15268 TARGET_LOONGSON_3A.
15269 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15271 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15274 * config.gcc (supported_defaults): Add lxc1-sxc1.
15275 (with_lxc1_sxc1): Add validation.
15276 (all_defaults): Add lxc1-sxc1.
15277 * config/mips/mips.opt (mlxc1-sxc1): New option.
15278 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15280 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15281 __mips_no_lxc1_sxc1.
15282 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15283 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15284 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15286 2017-01-19 Richard Biener <rguenther@suse.de>
15288 PR tree-optimization/72488
15289 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15290 sure to restore SSA info.
15291 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15293 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15295 PR rtl-optimization/79121
15296 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15297 of the inner type when shifting an extended value.
15299 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15302 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15303 interposable aliases.
15305 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15308 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15309 Use the evmergelohi instruction.
15310 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15311 (mov_sitf_e500_subreg8_2_be): Likewise.
15312 (mov_sitf_e500_subreg12_2_le): Likewise.
15313 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15314 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15315 (mov_sitf_e500_subreg8_2_le): Likewise.
15316 (mov_sitf_e500_subreg12_2_be): Likewise.
15318 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15320 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15321 attribute from vecsimple to vecperm.
15322 (altivec_vbpermq2): Likewise.
15324 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15327 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15329 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15330 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15331 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15332 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15333 case where N arg is SIZE_MAX.
15334 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15335 (cmpstrsi): Add pattern.
15337 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15339 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15340 __builtin_vec_revb builtins.
15341 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15342 built-in functions to support generation of the ISA 3.0 XXBR<x>
15343 vector byte reverse instructions.
15344 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15345 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15346 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15347 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15348 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15349 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15350 (P9V_BUILTIN_VEC_REVB): Likewise.
15351 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15352 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15353 (p9_xxbrq_v16qi): Likewise.
15354 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15355 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15356 (p9_xxbrh_v8hi): Likewise.
15357 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15358 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15359 vec_revb built-in functions.
15361 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15363 PR rtl-optimization/78952
15364 * config/i386/i386.md (any_extract): New code iterator.
15365 (*insvqi_2): Use any_extract for source operand.
15366 (*insvqi_3): Use any_shiftrt for source operand.
15368 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15370 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15372 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15374 2017-01-18 Matthias Klose <doko@ubuntu.com>
15376 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15378 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15380 * config/rs6000/altivec.h (vec_bperm): Change #define.
15381 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15382 (altivec_vbpermq2): New define_insn.
15383 (altivec_vbpermd): Likewise.
15384 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15385 function interface.
15386 (VBPERMD): Likewise.
15387 (VBPERM): New polymorphic function interface.
15388 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15389 Add entries for P9V_BUILTIN_VEC_VBPERM.
15390 * doc/extend.texi: Add interfaces for vec_bperm.
15392 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15394 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15395 first letter of error messages.
15396 (s390_resolve_overloaded_builtin): Likewise.
15397 * config/s390/s390.c (s390_expand_builtin): Likewise.
15398 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15399 (s390_valid_target_attribute_inner_p): Likewise.
15400 * config/s390/s390.md ("tabort"): Likewise.
15402 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15404 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15405 (ISA_AVOID_DIV_HILO): New macro.
15406 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15407 (ISA_HAS_DDIV): Likewise.
15409 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15411 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15413 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15415 * doc/invoke.texi (fabi-version): Spelling fix.
15417 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15420 * doc/invoke.texi (fabi-version): Mention mangling fix for
15423 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15426 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15428 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15431 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15432 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15434 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15436 (stack_protect_test): Ditto.
15437 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15438 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15440 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15441 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15442 -mstack-protector-guard-offset=.
15443 (RS/6000 and PowerPC Options): Ditto.
15445 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15447 * config/i386/i386.h (MASK_CLASS_P): New define.
15448 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15449 there are no registers from different register sets also when
15450 mask registers are used. Update function comment.
15451 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15452 to (*k/*r) and (*k/*km) alternatives.
15454 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15456 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15457 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15458 (EH_RETURN_HANDLER_RTX): New define.
15459 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15460 Force frame pointer in EH return functions.
15461 (aarch64_expand_epilogue): Add barrier for eh_return.
15462 (aarch64_final_eh_return_addr): Remove.
15463 (aarch64_eh_return_handler_rtx): New function.
15464 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15466 (aarch64_eh_return_handler_rtx): New prototype.
15468 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15470 * config/rs6000/altivec.h (vec_rlmi): New #define.
15471 (vec_vrlnm): Likewise.
15472 (vec_rlnm): Likewise.
15473 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15474 (UNSPEC_VRLNM): Likewise.
15475 (VIlong): New mode iterator.
15476 (altivec_vrl<VI_char>mi): New define_insn.
15477 (altivec_vrl<VI_char>nm): Likewise.
15478 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15480 (VRLDNM): Likewise.
15481 (RLNM): New polymorphic function entry.
15482 (VRLWMI): New monomorphic function entry.
15483 (VRLDMI): Likewise.
15484 (RLMI): New polymorphic function entry.
15485 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15486 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15487 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15490 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15493 * dwarf2out.c (field_byte_offset): Restore the
15494 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15495 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15496 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15499 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15502 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15504 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15507 * dwarf2out.c (add_data_member_location_attribute): For constant
15508 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15509 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15510 DW_AT_byte_size attributes.
15512 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15514 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15515 after forcing to constant memory when the code model is medium.
15517 2017-01-17 Julia Koval <julia.koval@intel.com>
15520 * config/i386/avx512fintrin.h
15521 (_mm512_i32gather_ps): Change __addr type to void const*.
15522 (_mm512_mask_i32gather_ps): Ditto.
15523 (_mm512_i32gather_pd): Ditto.
15524 (_mm512_mask_i32gather_pd): Ditto.
15525 (_mm512_i64gather_ps): Ditto.
15526 (_mm512_mask_i64gather_ps): Ditto.
15527 (_mm512_i64gather_pd): Ditto.
15528 (_mm512_mask_i64gather_pd): Ditto.
15529 (_mm512_i32gather_epi32): Ditto.
15530 (_mm512_mask_i32gather_epi32): Ditto.
15531 (_mm512_i32gather_epi64): Ditto.
15532 (_mm512_mask_i32gather_epi64): Ditto.
15533 (_mm512_i64gather_epi32): Ditto.
15534 (_mm512_mask_i64gather_epi32): Ditto.
15535 (_mm512_i64gather_epi64): Ditto.
15536 (_mm512_mask_i64gather_epi64): Ditto.
15537 (_mm512_i32scatter_ps): Change __addr type to void*.
15538 (_mm512_mask_i32scatter_ps): Ditto.
15539 (_mm512_i32scatter_pd): Ditto.
15540 (_mm512_mask_i32scatter_pd): Ditto.
15541 (_mm512_i64scatter_ps): Ditto.
15542 (_mm512_mask_i64scatter_ps): Ditto.
15543 (_mm512_i64scatter_pd): Ditto.
15544 (_mm512_mask_i64scatter_pd): Ditto.
15545 (_mm512_i32scatter_epi32): Ditto.
15546 (_mm512_mask_i32scatter_epi32): Ditto.
15547 (_mm512_i32scatter_epi64): Ditto.
15548 (_mm512_mask_i32scatter_epi64): Ditto.
15549 (_mm512_i64scatter_epi32): Ditto.
15550 (_mm512_mask_i64scatter_epi32): Ditto.
15551 (_mm512_i64scatter_epi64): Ditto.
15552 (_mm512_mask_i64scatter_epi64): Ditto.
15553 * config/i386/avx512pfintrin.h
15554 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15555 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15556 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15557 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15558 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15559 (_mm512_prefetch_i32scatter_ps): Ditto.
15560 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15561 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15562 (_mm512_prefetch_i64scatter_pd): Ditto.
15563 (_mm512_prefetch_i64scatter_ps): Ditto.
15564 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15565 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15566 * config/i386/avx512vlintrin.h
15567 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15568 (_mm_mmask_i32gather_ps): Ditto.
15569 (_mm256_mmask_i32gather_pd): Ditto.
15570 (_mm_mmask_i32gather_pd): Ditto.
15571 (_mm256_mmask_i64gather_ps): Ditto.
15572 (_mm_mmask_i64gather_ps): Ditto.
15573 (_mm256_mmask_i64gather_pd): Ditto.
15574 (_mm_mmask_i64gather_pd): Ditto.
15575 (_mm256_mmask_i32gather_epi32): Ditto.
15576 (_mm_mmask_i32gather_epi32): Ditto.
15577 (_mm256_mmask_i32gather_epi64): Ditto.
15578 (_mm_mmask_i32gather_epi64): Ditto.
15579 (_mm256_mmask_i64gather_epi32): Ditto.
15580 (_mm_mmask_i64gather_epi32): Ditto.
15581 (_mm256_mmask_i64gather_epi64): Ditto.
15582 (_mm_mmask_i64gather_epi64): Ditto.
15583 (_mm256_i32scatter_ps): Change __addr type to void*.
15584 (_mm256_mask_i32scatter_ps): Ditto.
15585 (_mm_i32scatter_ps): Ditto.
15586 (_mm_mask_i32scatter_ps): Ditto.
15587 (_mm256_i32scatter_pd): Ditto.
15588 (_mm256_mask_i32scatter_pd): Ditto.
15589 (_mm_i32scatter_pd): Ditto.
15590 (_mm_mask_i32scatter_pd): Ditto.
15591 (_mm256_i64scatter_ps): Ditto.
15592 (_mm256_mask_i64scatter_ps): Ditto.
15593 (_mm_i64scatter_ps): Ditto.
15594 (_mm_mask_i64scatter_ps): Ditto.
15595 (_mm256_i64scatter_pd): Ditto.
15596 (_mm256_mask_i64scatter_pd): Ditto.
15597 (_mm_i64scatter_pd): Ditto.
15598 (_mm_mask_i64scatter_pd): Ditto.
15599 (_mm256_i32scatter_epi32): Ditto.
15600 (_mm256_mask_i32scatter_epi32): Ditto.
15601 (_mm_i32scatter_epi32): Ditto.
15602 (_mm_mask_i32scatter_epi32): Ditto.
15603 (_mm256_i32scatter_epi64): Ditto.
15604 (_mm256_mask_i32scatter_epi64): Ditto.
15605 (_mm_i32scatter_epi64): Ditto.
15606 (_mm_mask_i32scatter_epi64): Ditto.
15607 (_mm256_i64scatter_epi32): Ditto.
15608 (_mm256_mask_i64scatter_epi32): Ditto.
15609 (_mm_i64scatter_epi32): Ditto.
15610 (_mm_mask_i64scatter_epi32): Ditto.
15611 (_mm256_i64scatter_epi64): Ditto.
15612 (_mm256_mask_i64scatter_epi64): Ditto.
15613 (_mm_i64scatter_epi64): Ditto.
15614 (_mm_mask_i64scatter_epi64): Ditto.
15615 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15616 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15617 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15618 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15619 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15620 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15621 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15622 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15623 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15624 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15625 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15626 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15627 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15628 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15629 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15630 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15631 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15632 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15633 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15634 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15635 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15636 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15637 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15638 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15639 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15640 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15641 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15642 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15643 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15644 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15645 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15646 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15647 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15648 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15649 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15650 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15651 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15652 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15653 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15654 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15655 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15656 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15657 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15658 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15659 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15660 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15661 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15662 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15663 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15664 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15665 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15666 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15667 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15668 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15669 definitions accordingly.
15671 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15672 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15675 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15678 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15681 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15682 hard regs for inner regno.
15684 2017-01-17 Martin Liska <mliska@suse.cz>
15687 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15688 assumption and add comment.
15690 2017-01-17 Nathan Sidwell <nathan@acm.org>
15692 * ipa-visibility.c (localize_node): New function, broken out of ...
15693 (function_and_variable_visibility): ... here. Call it.
15695 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15697 PR middle-end/77445
15698 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15699 correctly set frequency of oudgoing edge.
15700 (duplicate_thread_path): Fix profile updating.
15702 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15705 * configure.ac: Add GCC_BASE_VER.
15706 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15707 version from BASE-VER file.
15708 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15709 (gcc.o): Depend on $(BASEVER).
15710 * common.opt (dumpfullversion): New option.
15711 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15712 * doc/invoke.texi: Document -dumpfullversion.
15713 * doc/install.texi: Document --with-gcc-major-version-only.
15714 * configure: Regenerated.
15716 2017-01-17 Richard Biener <rguenther@suse.de>
15718 PR tree-optimization/71433
15719 * tree-vrp.c (register_new_assert_for): Merge same asserts
15720 on all incoming edges.
15721 (process_assert_insertions_for): Handle insertions at the
15724 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15726 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15727 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15729 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15732 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15735 2017-01-17 Alan Modra <amodra@gmail.com>
15738 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15739 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15740 symbolic stack limit when pic.
15742 2017-01-16 Martin Sebor <msebor@redhat.com>
15744 PR tree-optimization/78608
15745 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15747 2017-01-16 Jeff Law <law@redhat.com>
15750 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15751 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15752 for several include directories that may be relative to sysroot.
15753 * config/i386/x-mingw32 (gplus_includedir): Define.
15754 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15755 (native_system_includedir): Likewise.
15756 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15757 override if TARGET_SYSTEM_ROOT is defined.
15758 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15760 PR tree-optimization/79090
15761 PR tree-optimization/33562
15762 PR tree-optimization/61912
15763 PR tree-optimization/77485
15764 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15765 and computed trims into the dump file.
15767 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15769 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15771 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15774 * gimplify.c (gimplify_init_constructor): If want_value and
15775 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15779 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15780 sequence. Formatting fixes.
15781 (doloop_optimize): Formatting fixes.
15784 * gcc.c (debug_level_greater_than_spec_func): New function.
15785 (static_spec_functions): Add debug-level-gt spec function.
15786 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15788 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15789 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15790 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15791 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15792 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15793 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15795 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15797 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15798 QImode fixups to general and mask registers only.
15800 2017-01-16 Carl Love <cel@us.ibm.com>
15802 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15803 for built-in functions
15804 vector signed char vec_nabs (vector signed char)
15805 vector signed short vec_nabs (vector signed short)
15806 vector signed int vec_nabs (vector signed int)
15807 vector signed long long vec_nabs (vector signed long long)
15808 vector float vec_nabs (vector float)
15809 vector double vec_nabs (vector double)
15810 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15812 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15813 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15814 * doc/extend.texi: Update the documentation file for the new built-in
15817 2017-01-16 Martin Sebor <msebor@redhat.com>
15819 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15822 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15824 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15825 UNSPEC_VSX__XXSPLTD to require special splat handling.
15827 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15830 * system.h: Poison strndup.
15832 2017-01-16 Alan Modra <amodra@gmail.com>
15835 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15838 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15840 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15842 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15844 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15845 call recog here. Assert that INSN_CODE (insn) is non-negative.
15847 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15850 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15852 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15853 in the currently scheduled RTL fragment.
15855 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15857 PR rtl-optimization/78751
15858 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15861 2017-01-14 Jeff Law <law@redhat.com>
15863 PR tree-optimization/79090
15864 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15865 variable length stores.
15866 (compute_trims): Delete dead assignment to *trim_tail.
15867 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15870 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15872 PR rtl-optimization/78626
15873 PR rtl-optimization/78727
15874 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15875 of a block, and split such blocks after everything else is finished.
15877 2017-01-14 Alan Modra <amodra@gmail.com>
15880 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15881 target legitimate_combined_insn.
15882 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15883 (rs6000_legitimate_combined_insn): New function.
15884 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15886 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15887 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15888 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15890 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15892 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15894 2017-01-13 Jeff Law <law@redhat.com>
15896 PR tree-optimization/33562
15897 PR tree-optimization/61912
15898 PR tree-optimization/77485
15899 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15901 (delete_dead_assignment): Likewise.
15902 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15903 statement to delete_dead_call and delete_dead_assignment.
15905 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15908 * substring-locations.c (format_warning_va): Strengthen case 1 so
15909 that both endpoints of the substring must be within the format
15910 range for just the substring to be printed.
15912 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15914 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15915 * config/i386/i386.c (ix86_target_string): Add missing options
15916 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15917 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15918 flags_other and ix86_target_other to flags2_other. Display unknown
15920 (ix86_valid_target_attribute_inner_p): Add missing options and
15921 reorder options by implied ISAs, as in ix86_target_string.
15923 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15925 * hash-table.h (hash_table::too_empty_p): New function.
15926 (hash_table::expand): Use it.
15927 (hash_table::traverse): Likewise.
15928 (hash_table::empty_slot): Use sizeof (value_type) instead of
15929 sizeof (PTR) to convert bytes to elements. Shrink the table
15930 if the current size is excessive for the current number of
15933 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15935 * ira-costs.c (record_reg_classes): Break from the inner loop
15936 early once alt_fail is known to be true. Update outer loop
15937 handling accordingly.
15939 2017-01-13 Jeff Law <law@redhat.com>
15941 * tree-ssa-dse.c (decrement_count): New function.
15942 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15943 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15944 when we know the partially dead statement is a mem* function.
15946 PR tree-optimization/61912
15947 PR tree-optimization/77485
15948 * tree-ssa-dse.c: Include expr.h.
15949 (maybe_trim_constructor_store): New function.
15950 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15952 PR tree-optimization/33562
15953 PR tree-optimization/61912
15954 PR tree-optimization/77485
15955 * doc/invoke.texi: Document new dse-max-object-size param.
15956 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15957 * tree-ssa-dse.c: Include params.h.
15958 (dse_store_status): New enum.
15959 (initialize_ao_ref_for_dse): New, partially extracted from
15961 (valid_ao_ref_for_dse, normalize_ref): New.
15962 (setup_live_bytes_from_ref, compute_trims): Likewise.
15963 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15964 (maybe_trim_partially_dead_store): Likewise.
15965 (maybe_trim_complex_store): Likewise.
15966 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15967 Track what bytes live from the original store. Return tri-state
15968 for dead, partially dead or live.
15969 (dse_dom_walker): Add constructor, destructor and new private members.
15970 (delete_dead_call, delete_dead_assignment): New extracted from
15972 (dse_optimize_stmt): Make a member of dse_dom_walker.
15973 Use initialize_ao_ref_for_dse.
15975 PR tree-optimization/33562
15976 PR tree-optimization/61912
15977 PR tree-optimization/77485
15978 * sbitmap.h (bitmap_count_bits): Prototype.
15979 (bitmap_clear_range, bitmap_set_range): Likewise.
15980 * sbitmap.c (bitmap_clear_range): New function.
15981 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15983 2017-01-13 Martin Liska <mliska@suse.cz>
15986 * function.c (set_cfun): Add new argument force.
15987 * function.h (set_cfun): Likewise.
15988 * ipa-inline-transform.c (inline_call): Use the function when
15989 strict alising from is dropped for function we inline to.
15991 2017-01-13 Richard Biener <rguenther@suse.de>
15993 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15994 for dumping GIMPLE INTEGER_CSTs.
15996 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15998 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15999 to 201112L since C++17.
16001 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
16004 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
16005 if -fsanitize=kernel-address is present.
16007 2017-01-13 Richard Biener <rguenther@suse.de>
16009 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16010 as _Literal ( type ) number in case usual suffixes do not
16011 preserve all information.
16013 2017-01-13 Richard Biener <rguenther@suse.de>
16015 PR tree-optimization/77283
16016 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16017 and ssa-iterators.h.
16018 (is_feasible_trace): Implement a cost model based on joiner
16021 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16024 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16025 char or short to __float128/_Float128 directly.
16027 2017-01-12 Martin Sebor <msebor@redhat.com>
16029 to -Wformat-overflow.
16030 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16031 (min_bytes_remaining): Same.
16032 (get_string_length): Same.
16033 (format_string): Same.
16034 (format_directive): Same.
16036 (pass_sprintf_length::handle_gimple_call): Same.
16038 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16040 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16041 info.nowrite calls with no lhs that can't throw. Return bool
16042 whether gsi_remove has been called or not.
16043 (pass_sprintf_length::handle_gimple_call): Return bool whether
16044 try_substitute_return_value called gsi_remove. Formatting fix.
16045 (pass_sprintf_length::execute): Don't use gsi_remove if
16046 handle_gimple_call returned true.
16049 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16050 be removed due to side-effects, don't remove following barrier nor
16051 turn the successor edge into fallthru edge.
16053 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16056 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16057 element-reversing loads and stores as not swappable.
16059 2017-01-12 Nathan Sidwell <nathan@acm.org>
16060 Nicolai Stange <nicstange@gmail.com>
16062 * combine.c (try_combine): Don't ignore result of overlap checking
16063 loop. Combine overlap & asm check into single loop.
16065 2017-01-12 Richard Biener <rguenther@suse.de>
16067 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16068 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16070 2017-01-12 Richard Biener <rguenther@suse.de>
16072 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16073 and TS_TARGET_OPTION directly derive from TS_BASE.
16074 * tree-core.h (tree_optimization_option): Derive from tree_base.
16075 (tree_target_option): Likewise.
16077 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16079 * config/i386/i386.c (memory_address_length): Increase len
16080 only when rip_relative_addr_p returns false.
16082 2017-01-11 Julia Koval <julia.koval@intel.com>
16084 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16085 (OPTION_MASK_ISA_SGX_SET): New.
16086 (ix86_handle_option): Handle OPT_msgx.
16087 * config.gcc: Added sgxintrin.h.
16088 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16089 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16090 * config/i386/i386.c (ix86_target_string): Add -msgx.
16092 (ix86_option_override_internal): Handle new options.
16093 (ix86_valid_target_attribute_inner_p): Add sgx.
16094 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16095 * config/i386/i386.opt: Add msgx.
16096 * config/i386/sgxintrin.h: New file.
16097 * config/i386/x86intrin.h: Add sgxintrin.h.
16099 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16102 * fold-const.c (maybe_nonzero_address): Return 1 for function
16104 (tree_single_nonzero_warnv_p): Don't handle function local objects
16108 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16111 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16114 * opts.c: Include "spellcheck.h"
16115 (struct string_fragment): New struct.
16116 (struct edit_distance_traits<const string_fragment &>): New
16118 (get_closest_sanitizer_option): New function.
16119 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16121 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16123 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16125 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16126 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16127 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16128 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16129 for initial die_offset if dwarf_split_debug_info.
16130 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16131 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16133 (output_skeleton_debug_sections): Formatting fix. Use
16134 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16135 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16137 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16139 * config/arm/cortex-a53.md: Add bypasses for
16140 cortex_a53_r2f_cvt.
16141 (cortex_a53_r2f): Only use for transfers.
16142 (cortex_a53_f2r): Likewise.
16143 (cortex_a53_r2f_cvt): Add reservation for conversions.
16144 (cortex_a53_f2r_cvt): Likewise.
16146 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16148 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16149 to all inlined functions, change static to extern.
16151 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16154 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16156 (arm_assemble_integer): Likewise.
16158 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16160 * config.gcc: Use new awk script to check CPU, FPU and architecture
16161 parameters for --with-... options.
16162 * config/arm/parsecpu.awk: New file
16163 * config/arm/arm-cpus.in: New file.
16164 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16166 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16168 * config/arm/t-arm: Update dependency rules.
16169 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16170 of processing .def files.
16171 * config/arm/genopt.sh: Deleted.
16172 * config/arm/gentune.sh: Deleted.
16173 * config/arm/arm-cores.def: Deleted.
16174 * config/arm/arm-arches.def: Deleted.
16175 * config/arm/arm-fpus.def: Deleted.
16176 * config/arm/arm-tune.md: Regenerated.
16177 * config/arm/arm-tables.opt: Regenerated.
16178 * config/arm/arm-cpu.h: New generated file.
16179 * config/arm/arm-cpu-data.h: New generated file.
16180 * config/arm/arm-cpu-cdata.h: New generated file.
16182 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16185 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16187 (input_varpool_node): Unpack dynamically_initialized bit.
16189 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16191 PR rtl-optimization/79032
16192 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16193 the alignment of the adjusted memory reference against that of MODE,
16194 instead of the alignment of the original memory reference.
16196 2017-01-11 Martin Jambor <mjambor@suse.cz>
16198 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16200 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16201 decorated functions.
16203 2017-01-11 Richard Biener <rguenther@suse.de>
16205 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16206 set range/nonnull info for PHI results. Do not set it on
16207 stmts marked for removal.
16209 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16211 * expr.c (store_field): In the bitfield case, fetch the return value
16212 from the registers before applying a single big-endian adjustment.
16213 Always do a final load for a BLKmode value not larger than a word.
16215 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16218 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16219 that we correctly handle column numbers greater than
16220 LINE_MAP_MAX_COLUMN_NUMBER.
16222 2017-01-10 Martin Sebor <msebor@redhat.com>
16224 PR middle-end/78245
16225 * gimple-ssa-sprintf.c (get_destination_size): Call
16226 {init,fini}object_sizes.
16227 * tree-object-size.c (addr_object_size): Adjust.
16228 (pass_through_call): Adjust.
16229 (pass_object_sizes::execute): Adjust.
16230 * tree-object-size.h (fini_object_sizes): Declare.
16232 2017-01-10 Martin Sebor <msebor@redhat.com>
16234 PR tree-optimization/78775
16235 * builtins.c (get_size_range): Move...
16236 * calls.c: ...to here.
16237 (alloc_max_size): Accept zero argument.
16238 (operand_signed_p): Remove.
16239 (maybe_warn_alloc_args_overflow): Call get_size_range.
16240 * calls.h (get_size_range): Declare.
16242 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16244 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16245 from TI's devices.csv file as of September 2016.
16246 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16248 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16250 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16251 * doc/invoke.texi: Likewise.
16252 * doc/md.texi: Likewise.
16253 * doc/objc.texi: Likewise.
16255 2017-01-10 Joshua Conner <joshconner@google.com>
16257 * config/arm/fuchsia-elf.h: New file.
16258 * config/fuchsia.h: New file.
16259 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16260 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16262 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16264 2016-01-10 Richard Biener <rguenther@suse.de>
16266 PR tree-optimization/79034
16267 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16268 Propagate out degenerate PHIs in the joiner.
16270 2017-01-10 Martin Liska <mliska@suse.cz>
16272 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16273 (sort_congruence_classes_by_decl_uid): Likewise.
16274 (sort_congruence_class_groups_by_decl_uid): Likewise.
16275 (sem_item_optimizer::merge_classes): Sort class, groups in these
16276 classes and members in the groups by DECL_UID of declarations.
16277 This would make merge operations stable.
16279 2017-01-10 Martin Liska <mliska@suse.cz>
16281 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16282 usage of m_classes_vec.
16283 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16284 (sem_item_optimizer::get_group_by_hash): Likewise.
16285 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16286 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16287 (sem_item_optimizer::verify_classes): Likewise.
16288 (sem_item_optimizer::process_cong_reduction): Likewise.
16289 (sem_item_optimizer::dump_cong_classes): Likewise.
16290 (sem_item_optimizer::merge_classes): Likewise.
16291 * ipa-icf.h (congruence_class_hash): Rename from
16292 congruence_class_group_hash. Remove declaration of m_classes_vec.
16294 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16296 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16297 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16298 * config.gcc: Add avx512vpopcntdqintrin.h.
16299 * config/i386/avx512vpopcntdqintrin.h: New.
16300 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16301 * config/i386/i386-builtin-types.def: Add new types.
16302 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16303 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16304 __builtin_ia32_vpopcountq_v8di_mask): New.
16305 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16306 __AVX512VPOPCNTDQ__.
16307 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16308 (PTA_AVX512VPOPCNTDQ): Define.
16309 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16310 TARGET_AVX512VPOPCNTDQ_P): Define.
16311 * config/i386/i386.opt: Add mavx512vpopcntdq.
16312 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16313 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16315 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16317 PR middle-end/77484
16318 * predict.def (PRED_CALL): Set to 67.
16320 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16322 * expr.c (store_field): In the bitfield case, if the value comes from
16323 a function call and is of an aggregate type returned in registers, do
16324 not modify the field mode; extract the value in all cases if the mode
16325 is BLKmode and the size is not larger than a word.
16327 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16330 * config/i386/cpuid.h: Fix undefined behavior.
16332 2017-01-04 Jeff Law <law@redhat.com>
16334 PR tree-optimization/79007
16335 PR tree-optimization/67955
16336 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16337 conservative for pt.null when flag_non_call_exceptions is on.
16339 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16341 PR translation/79019
16342 PR translation/79020
16343 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16344 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16345 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16347 * config/avr/avr.opt (maccumulate-args): Likewise.
16348 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16349 * common.opt (freport-bug): Likewise.
16350 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16351 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16352 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16353 translatable string.
16354 * config/i386/i386.c (function_value_32): Likewise.
16355 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16356 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16358 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16359 * common/config/msp430/msp430-common.c (msp430_handle_option):
16361 * symtab.c (symtab_node::verify_base): Likewise.
16362 * opts.c (set_debug_level): Likewise.
16363 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16364 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16365 missing whitespace to translatable strings.
16366 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16367 * config/sh/superh.h: Likewise.
16368 * config/i386/xopintrin.h: Likewise.
16369 * config/i386/znver1.md: Likewise.
16370 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16371 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16372 * double-int.h (struct double_int): Likewise.
16373 * double-int.c (div_and_round_double): Likewise.
16374 * wide-int.cc: Likewise.
16375 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16376 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16377 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16378 (crossjumps_occurred): ... this.
16379 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16382 PR tree-optimization/78899
16383 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16384 returning bool return struct loop *, NULL for failure and the new
16386 (versionable_outer_loop_p): Don't version outer loop if it has
16387 dont_vectorized bit set.
16388 (tree_if_conversion): When versioning outer loop, ensure
16389 tree_if_conversion is performed also on the inner loop of the
16390 non-vectorizable outer loop copy.
16391 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16392 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16393 prevent vectorization of it.
16394 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16395 the outer loop vectorization of the non-scalar version is attempted
16396 before vectorization of the inner loop in scalar version. If
16397 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16398 vectorization of its inner loop.
16399 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16400 has 2 inner loops, rename also on edges from bb whose single pred
16401 is outer_loop->header. Fix typo in function comment.
16403 2017-01-09 Martin Sebor <msebor@redhat.com>
16406 * asan.c (asan_emit_stack_protection): Increase local buffer size
16407 to avoid snprintf truncation warning.
16409 2017-01-09 Andrew Pinski <apinski@cavium.com>
16411 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16412 to reference thunderx2t99 for the tuning structure
16413 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16415 (thunderx2t99_extra_costs): This.
16416 * config/aarch64/aarch64-tune.md: Regenerate.
16417 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16418 (vulcan_addrcost_table): This.
16419 (vulcan_regmove_cost): Rename to ...
16420 (thunderx2t99_regmove_cost): This.
16421 (vulcan_vector_cost): Rename to ...
16422 (thunderx2t99_vector_cost): this.
16423 (vulcan_branch_cost): Rename to ...
16424 (thunderx2t99_branch_cost): This.
16425 (vulcan_tunings): Rename to ...
16426 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16427 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16429 2017-01-09 Martin Jambor <mjambor@suse.cz>
16433 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16434 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16435 (propagate_vr_accross_jump_function): Use the above function for all
16436 value range computations for pass-through jump functions and type
16437 converasion from explicit value range values.
16438 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16439 parameters from TYPE_ARG_TYPES.
16440 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16441 (ipa_write_node_info): Stream type of the actual argument.
16442 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16444 2017-01-09 Martin Liska <mliska@suse.cz>
16447 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16448 (lookup_compiler): Do not show error message with have_E.
16450 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16452 PR tree-optimization/78938
16453 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16454 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16455 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16456 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16459 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16461 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16464 2017-01-09 Richard Biener <rguenther@suse.de>
16466 PR tree-optimization/78997
16467 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16468 name condition properly.
16470 2017-01-09 Richard Biener <rguenther@suse.de>
16473 * dwarf2out.c (is_cxx): New overload with context.
16474 (is_naming_typedef_decl): Use it.
16476 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16478 * invoke.texi (Option Summary): Correct spacing in option lists
16479 and add line breaks to fix over-long lines.
16481 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16483 PR middle-end/17660
16485 * extend.texi (Common Variable Attributes): Add xref to GCC
16486 Internals manual to explain mode attribute keywords.
16488 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16491 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16492 and Preprocessor Options.
16493 (Options for Linking): Document -pthread here....
16494 (RS/6000 and PowerPC Options): ...not here.
16495 (Solaris 2 Options): ...or here.
16496 * doc/cppopts.texi: Document -pthread.
16498 2017-01-08 Martin Sebor <msebor@redhat.com>
16500 PR middle-end/77708
16501 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16502 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16503 New member functions.
16504 (format_directive): Used them.
16506 (pass_sprintf_length::handle_gimple_call): Same.
16507 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16508 to avoid truncation for any argument.
16509 (extract_affine_mul): Same.
16510 * tree.c (get_file_function_name): Same.
16512 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16514 PR middle-end/77484
16515 * predict.def (PRED_INDIR_CALL): Set to 86.
16517 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16519 PR preprocessor/54124
16520 * doc/cppopts.texi: Reformat -d subtable to list the full name
16521 of the options. Add cross-reference to the docs for the general
16522 compiler -d options.
16523 * doc/invoke.texi (Developer Options): Add cross-reference to the
16524 preprocessor-specific -d option documentation.
16526 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16528 PR preprocessor/13498
16529 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16530 redudant material, and reflect new command-line options.
16531 (System Headers): Likewise.
16533 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16535 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16536 -isystem, and -idirafter. Copy-edit.
16537 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16538 default for -ftrack-macro-expansion. Delete obsolete and
16539 badly-formatted implementation details about -fdebug-cpp output.
16540 * doc/cppwarnopts.texi: Copy-edit.
16542 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16545 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16546 that the transition from a max line width >= 1<<10 to narrower
16547 lines works correctly.
16549 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16551 * doc/options.texi (PerFunction): New.
16552 * opt-functions.awk (switch_flags): Map both Optimization and
16553 PerFunction to CL_OPTIMIZATION.
16554 * opth-gen.awk: Test for PerFunction flag along with
16556 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16557 it only when the latter is present. Skip those that don't in
16558 the hash function generator.
16559 * common.opt (fvar-tracking): Mark as PerFunction instead of
16561 (fvar-tracking-assignments): Likewise.
16562 (fvar-tracking-assignments-toggle): Likewise.
16563 (fvar-tracking-uninit): Likewise.
16565 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16567 PR translation/79018
16568 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16571 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16574 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16575 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16576 TARGET_LONG_JUMP_TABLE_OFFSETS.
16577 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16578 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16579 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16580 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16581 * config/m68k/m68k.md (tablejump expander): Likewise.
16582 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16583 TARGET_LONG_JUMP_TABLE_OFFSETS.
16584 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16585 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16587 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16588 David Holsgrove <david.holsgrove@xilinx.com>
16590 * common/config/microblaze/microblaze-common.c
16591 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16592 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16594 * config/microblaze/microblaze.c (microblaze_must_save_register)
16595 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16597 (microblaze_eh_return): New function.
16598 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16599 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16600 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16601 * config/microblaze/microblaze.md (eh_return): New pattern.
16603 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16605 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16606 GCC_DIAGNOSTIC_STRINGIFY): Define.
16608 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16610 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16612 * config/arm/arm.md (<mcrr>): New.
16614 * config/arm/arm.c (arm_arch5te): New.
16615 (arm_option_override): Set arm_arch5te.
16616 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16618 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16619 (arm_mcrr_qualifiers): ... this. New.
16620 (MRRC_QUALIFIERS): Define to...
16621 (arm_mrrc_qualifiers): ... this. New.
16622 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16624 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16625 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16626 (MRRCI, mrrc, MRRC): New.
16627 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16628 VUNSPEC_MRRC2): New.
16630 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16632 * config/arm/arm.md (<mcr>): New.
16634 * config/arm/arm.c (arm_coproc_builtin_available): Add
16635 support for mcr, mrc, mcr2 and mrc2.
16636 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16637 (arm_mcr_qualifiers): ... this. New.
16638 (MRC_QUALIFIERS): Define to ...
16639 (arm_mrc_qualifiers): ... this. New.
16640 (MCR_QUALIFIERS): Define to ...
16641 (arm_mcr_qualifiers): ... this. New.
16642 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16644 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16645 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16646 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16647 VUNSPEC_MRC2): New.
16649 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16651 * config/arm/arm.md (*ldc): New.
16655 * config/arm/arm.c (arm_coproc_builtin_available): Add
16656 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16657 (arm_coproc_ldc_stc_legitimate_address): New.
16658 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16659 'qualifier_const_pointer'.
16660 (LDC_QUALIFIERS): Define to...
16661 (arm_ldc_qualifiers): ... this. New.
16662 (STC_QUALIFIERS): Define to...
16663 (arm_stc_qualifiers): ... this. New.
16664 * config/arm/arm-protos.h
16665 (arm_coproc_ldc_stc_legitimate_address): New.
16666 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16667 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16668 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16669 stc2, stcl, stc2l): New.
16670 * config/arm/constraints.md (Uz): New.
16671 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16672 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16673 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16674 VUNSPEC_STC2L): New.
16676 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16678 * config/arm/arm.md (<cdp>): New.
16679 * config/arm/arm.c (neon_const_bounds): Rename this ...
16680 (arm_const_bounds): ... this.
16681 (arm_coproc_builtin_available): New.
16682 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16683 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16684 (CDP_QUALIFIERS): Define to...
16685 (arm_cdp_qualifiers): ... this. New.
16687 (arm_expand_builtin_args): Add case for 6 arguments.
16688 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16689 (arm_const_bounds): ... this.
16690 (arm_coproc_builtin_available): New.
16691 * config/arm/arm_acle.h (__arm_cdp): New.
16693 * config/arm/arm_acle_builtins.def (cdp): New.
16695 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16696 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16697 'arm_const_bounds'.
16698 * config/arm/types.md (coproc): New.
16699 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16700 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16701 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16702 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16704 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16706 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16707 (UBINOP_QUALIFIERS): New.
16709 (acle_builtin_data): New. Change comment.
16710 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16711 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16712 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16713 arm_acle_builtins.def.
16714 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16715 (arm_init_acle_builtins): New.
16716 (CRC32_BUILTIN): Remove.
16717 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16718 crc32cb, crc32ch and crc32cw.
16719 (arm_init_crc32_builtins): Remove.
16720 (arm_init_builtins): Use arm_init_acle_builtins rather
16721 than arm_init_crc32_builtins.
16722 (arm_expand_acle_builtin): New.
16723 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16724 * config/arm/arm_acle_builtins.def: New.
16726 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16728 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16729 (arm_builtin_datum): ... this.
16730 (arm_init_neon_builtin): Rename to ...
16731 (arm_init_builtin): ... this. Add a new parameters PREFIX
16732 and USE_SIG_IN_NAME.
16733 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16734 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16735 'arm_builtin_datum'.
16736 (arm_init_vfp_builtins): Likewise.
16737 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16738 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16739 (arm_expand_neon_args): Rename to ...
16740 (arm_expand_builtin_args): ... this. Rename builtin_arg
16741 enum values and differentiate between ARG_BUILTIN_MEMORY
16742 and ARG_BUILTIN_NEON_MEMORY.
16743 (arm_expand_neon_builtin_1): Rename to ...
16744 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16745 values, arm_expand_builtin_args and add bool parameter NEON.
16746 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16747 (arm_expand_vfp_builtin): Likewise.
16748 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16750 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16752 PR middle-end/77484
16753 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16754 * predict.c (tree_estimate_probability_bb): Reverse direction of
16755 polymorphic call predictor.
16757 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16759 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16760 (determine_pass_name_match): ...this new function and...
16761 (should_skip_pass_p): ...this new function.
16763 2017-01-06 Nathan Sidwell <nathan@acm.org>
16765 * ipa-visibility.c (function_and_variable_visibility): Reformat
16766 comments and long lines. Remove extrneous if.
16767 * symtab.c (symtab_node::make_decl_local): Fix code format.
16768 (symtab_node::set_section_for_node): Fix comment typo.
16770 2017-01-06 Martin Liska <mliska@suse.cz>
16773 * lra-constraints.c: Rename invariant to lra_invariant.
16774 * predict.c (set_even_probabilities): Initialize e to NULL.
16776 2017-01-05 Martin Sebor <msebor@redhat.com>
16778 PR tree-optimization/78910
16779 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16780 (format_integer): Correct off-by-one error in the handling
16781 of precision with negative numbers in signed conversions..
16783 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16785 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16787 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16789 PR tree-optimization/71016
16790 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16791 factor_out_conditional_conversion. Formatting fix.
16792 (factor_out_conditional_conversion): Add cond_stmt argument.
16793 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16794 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16797 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16799 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16800 read-rtl-function.o, and selftest-rtl.o.
16801 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16802 (selftest::aarch64_test_loading_full_dump): New function.
16803 (selftest::aarch64_run_selftests): New function.
16804 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16805 selftest::aarch64_run_selftests.
16806 * config/i386/i386.c
16807 (selftest::ix86_test_loading_dump_fragment_1): New function.
16808 (selftest::ix86_test_loading_call_insn): New function.
16809 (selftest::ix86_test_loading_full_dump): New function.
16810 (selftest::ix86_test_loading_unspec): New function.
16811 (selftest::ix86_run_selftests): Call the new functions.
16812 * emit-rtl.c (maybe_set_max_label_num): New function.
16813 * emit-rtl.h (maybe_set_max_label_num): New decl.
16814 * function.c (instantiate_decls): Guard call to
16815 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16816 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16818 * gensupport.c (gen_reader::gen_reader): Pass "false"
16819 for new "compact" param of rtx_reader.
16820 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16821 rather than an empty string for NULL strings.
16822 * read-md.c: Potentially include config.h rather than bconfig.h.
16823 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16824 (have_error): New global, copied from errors.c.
16825 (md_reader::read_name): Rename to...
16826 (md_reader::read_name_1): ...this, adding "out_loc" param,
16827 and converting "missing name or number" to returning false, rather
16829 (md_reader::read_name): Reimplement in terms of read_name_1.
16830 (md_reader::read_name_or_nil): New function.
16831 (md_reader::read_string): Handle "(nil)" by returning NULL.
16832 (md_reader::md_reader): Add new param "compact".
16833 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16834 (md_reader::read_file): New method.
16835 * read-md.h (md_reader::md_reader): Add new param "compact".
16836 (md_reader::read_file): New method.
16837 (md_reader::is_compact): New accessor.
16838 (md_reader::read_name): Convert return type from void to file_location.
16839 (md_reader::read_name_or_nil): New decl.
16840 (md_reader::read_name_1): New decl.
16841 (md_reader::m_compact): New field.
16842 (noop_reader::noop_reader): Pass "false" for new "compact" param
16844 (rtx_reader::rtx_reader): Add new "compact" param.
16845 (rtx_reader::read_rtx_operand): Make virtual and convert return
16846 type from void to rtx.
16847 (rtx_reader::read_until): New decl.
16848 (rtx_reader::handle_any_trailing_information): New virtual function.
16849 (rtx_reader::postprocess): New virtual function.
16850 (rtx_reader::finalize_string): New virtual function.
16851 (rtx_reader::m_in_call_function_usage): New field.
16852 (rtx_reader::m_reuse_rtx_by_id): New field.
16853 * read-rtl-function.c: New file.
16854 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16855 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16856 (selftest::verify_three_block_rtl_cfg): New decl.
16857 * read-rtl-function.h: New file.
16858 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16859 For host, include function.h, memmodel.h, and emit-rtl.h.
16860 (one_time_initialization): New function.
16861 (struct compact_insn_name): New struct.
16862 (compact_insn_names): New array.
16863 (find_code): Handle insn codes in compact dumps.
16864 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16865 (bind_subst_iter_and_attr): Likewise.
16866 (add_condition_to_string): Likewise.
16867 (add_condition_to_rtx): Likewise.
16868 (apply_attribute_uses): Likewise.
16869 (add_current_iterators): Likewise.
16870 (apply_iterators): Likewise.
16871 (initialize_iterators): Guard usage of apply_subst_iterator with
16872 #ifdef GENERATOR_FILE.
16873 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16874 (md_reader::read_mapping): Likewise.
16875 (add_define_attr_for_define_subst): Likewise.
16876 (add_define_subst_attr): Likewise.
16877 (read_subst_mapping): Likewise.
16878 (check_code_iterator): Likewise.
16879 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16881 (one_time_initialization): New function.
16882 (rtx_reader::read_until): New method.
16883 (read_flags): New function.
16884 (parse_reg_note_name): New function.
16885 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16886 Handle reuse_rtx ids.
16887 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16888 Add parsing support for RTL dumps, mirroring the special-cases in
16889 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16890 values, and calling handle_any_trailing_information.
16891 (rtx_reader::read_rtx_operand): Convert return type from void
16892 to rtx, returning return_rtx. Handle case 'e'. Call
16893 finalize_string on XSTR and XTMPL fields.
16894 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16895 "(nil)" values were omitted. Call the postprocess vfunc on the
16897 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16898 class ctor. Initialize m_in_call_function_usage. Call
16899 one_time_initialization.
16900 * rtl-tests.c (selftest::test_uncond_jump): Call
16901 set_new_first_and_last_insn.
16902 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16903 * selftest-rtl.c: New file.
16904 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16905 (selftest::get_insn_by_uid): New decl.
16906 * selftest-run-tests.c (selftest::run_tests): Call
16907 read_rtl_function_c_tests.
16908 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16909 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16912 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16914 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16915 operands in a special way. Assert that pos+len <= mode precision.
16917 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16919 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16920 3 argument Alias with unlimited for the negative form.
16921 (fno-vect-cost-model): Removed.
16923 2017-01-05 Martin Liska <mliska@suse.cz>
16925 * hsa-gen.c (gen_hsa_divmod): New function.
16926 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16928 2017-01-05 Martin Liska <mliska@suse.cz>
16931 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16934 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16936 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16937 small constant length operands.
16939 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16941 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16942 between loop iterations.
16944 2017-01-05 Martin Liska <mliska@suse.cz>
16947 * gimplify.c (gimplify_decl_expr): Compare to
16948 asan_poisoned_variables instread of checking flags.
16949 (gimplify_target_expr): Likewise.
16950 (gimplify_expr): Likewise.
16951 (gimplify_function_tree): Conditionally initialize
16952 asan_poisoned_variables.
16954 2017-01-04 Jeff Law <law@redhat.com>
16956 PR tree-optimizatin/78812
16957 * rtl.h (contains_mem_rtx_p): Prototype.
16958 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16959 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16960 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16961 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16962 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16964 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16966 * input.c (assert_char_at_range): Default-initialize actual_range.
16968 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16970 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16971 to match the caller.
16973 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16975 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16976 insns after final jump in test to emit dummy move.
16978 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16980 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16981 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16983 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16985 * multiple_target.c (create_dispatcher_calls): Init e_next.
16986 * tree-ssa-loop-split.c (split_loop): Init border.
16987 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16990 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16995 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16996 (altivec_register_operand): Do not return true if the operand
16997 contains a SUBREG mixing SImode and SFmode.
16998 (vsx_register_operand): Likewise.
16999 (vsx_reg_sfsubreg_ok): New predicate.
17000 (vfloat_operand): Do not return true if the operand contains a
17001 SUBREG mixing SImode and SFmode.
17002 (vint_operand): Likewise.
17003 (vlogical_operand): Likewise.
17004 (gpc_reg_operand): Likewise.
17005 (int_reg_operand): Likewise.
17006 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
17007 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17008 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17010 (rs6000_emit_move_si_sf_subreg): New helper function.
17011 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17012 fixup SUBREGs involving SImode and SFmode.
17013 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17014 numbers for the new peephole2 optimization.
17015 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17016 the GLIBC math library that do AND/IOR/XOR operations on single
17017 precision floating point.
17018 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17019 target macros to say whether we need to avoid SUBREGs mixing
17021 (TARGET_ALLOW_SF_SUBREG): Likewise.
17022 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17023 (UNSPEC_SI_FROM_SF): Likewise.
17024 (iorxor): Change spacing.
17025 (and_ior_xor): New iterator for AND, IOR, and XOR.
17026 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17027 (movdi_from_sf_zero_ext): Likewise.
17028 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17029 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17030 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17031 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17032 (fms<mode>4): Likewise.
17033 (fnma<mode>4): Likewise.
17034 (fnms<mode>4): Likewise.
17035 (nfma<mode>4): Likewise.
17036 (nfms<mode>4): Likewise.
17038 2017-01-04 Marek Polacek <polacek@redhat.com>
17041 * doc/invoke.texi: Document -Wpointer-compare.
17043 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17045 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17048 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17049 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17052 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17055 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17056 documentation of the powerpc_popcntb_ok attribute.
17057 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17058 code to issue warning messages if a requested CPU configuration is
17059 not supported by the binary (assembler and loader) toolchain.
17060 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17061 made to define a built-in function that has been disabled.
17062 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17063 made to define a built-in function that has been disabled.
17064 (altivec_init_builtins): Add comment explaining why definition
17065 of the DST built-in functions is not preceded by an assertion
17066 check. Add assertions to prevent ICE if attempts are made to
17067 define an altivec predicate or an abs* built-in function that has
17069 (htm_init_builtins): Add comment explaining why definition of the
17070 htm built-in functions is not preceded by an assertion check.
17072 2017-01-04 Jeff Law <law@redhat.com>
17074 PR tree-optimizatin/67955
17075 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17076 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17077 the points-to solution does not include pt_null. Use DECL_PT_UID
17080 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17082 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17083 Use gen_int_mode instead of gen_lopwart for const_int operands.
17085 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17087 PR tree-optimization/71563
17088 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17089 out of range value - has low bits known to be zero.
17091 2017-01-04 Alan Modra <amodra@gmail.com>
17093 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17094 * configure: Regenerate.
17095 * config.in: Regenerate.
17097 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17100 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17101 a substring of the message, but strcmp with the whole message. Ifdef
17102 ENABLE_NLS, translate the message first using dgettext.
17104 2017-01-03 Jeff Law <law@redhat.com>
17106 PR tree-optimizatin/78856
17107 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17108 (mark_threaded_blocks): Remove code to truncate thread paths that
17109 cross multiple loop headers. Instead invalidate the cached loop
17110 iteration information and handle case of a thread path walking
17111 into an irreducible region.
17113 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17116 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17117 assertions. Add support for doing the signbit if the IEEE 128-bit
17118 floating point value is in a GPR.
17119 * config/rs6000/rs6000.md (Fsignbit): Delete.
17120 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17121 Update the length attribute if the value is in a GPR.
17122 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17123 the sign or zero extension instruction, since the value is always 0/1.
17124 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17127 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17128 extracting SImode to a GPR register so that we can generate a
17129 store, limit the vector to be in a traditional Altivec register
17130 for the vextuwrx instruction.
17132 2017-01-03 Ian Lance Taylor <iant@google.com>
17134 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17136 2017-01-03 Martin Sebor <msebor@redhat.com>
17138 PR tree-optimization/78696
17139 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17140 precision. Use MPFR for %f for greater fidelity. Correct handling
17142 (pass_sprintf_length::compute_format_length): Set width and precision
17143 specified by asrerisk to void_node for vararg functions.
17144 (try_substitute_return_value): Adjust dump output.
17146 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17148 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17150 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17152 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17153 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17154 -mlra/-mno-lra was passed to the compiler.
17156 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17158 PR rtl-optimization/65618
17159 * emit-rtl.c (try_split): Move initialization of "before" and
17160 "after" to just before the call to emit_insn_after_setloc.
17162 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17164 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17166 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17168 * dwarf2out.c (gen_enumeration_type_die): When
17169 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17171 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17173 PR tree-optimization/78965
17174 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17175 Change first argument from const call_info & to call_info &. For %n
17176 set info.nowrite to false.
17178 PR middle-end/78901
17179 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17180 possibly throwing calls.
17182 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17183 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17184 and fns handling, rather than in a separate case SSA_NAME.
17186 2017-01-02 Jeff Law <law@redhat.com>
17188 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17189 fixes for first_period and second_period variables.
17191 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17194 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17195 (*insvqi_1): New insn pattern.
17196 (*insvqi_1_mem_rex64): Ditto.
17197 (*insvqi_2): Ditto.
17198 (*insvqi_3): Rename from *insvqi.
17200 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17202 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17204 * doc/cfg.texi (Edges): Remove reference to Java.
17205 (Maintaining the CFG): Ditto.
17207 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17209 PR middle-end/77674
17210 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17211 transparent aliases.
17213 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17215 PR middle-end/77484
17216 * predict.def (PRED_CALL): Update hitrate.
17217 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17218 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17219 into direct/indirect/polymorphic variants.
17221 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17223 Update copyright years.
17225 * gcc.c (process_command): Update copyright notice dates.
17226 * gcov-dump.c (print_version): Ditto.
17227 * gcov.c (print_version): Ditto.
17228 * gcov-tool.c (print_version): Ditto.
17229 * gengtype.c (create_file): Ditto.
17230 * doc/cpp.texi: Bump @copying's copyright year.
17231 * doc/cppinternals.texi: Ditto.
17232 * doc/gcc.texi: Ditto.
17233 * doc/gccint.texi: Ditto.
17234 * doc/gcov.texi: Ditto.
17235 * doc/install.texi: Ditto.
17236 * doc/invoke.texi: Ditto.
17238 Copyright (C) 2017 Free Software Foundation, Inc.
17240 Copying and distribution of this file, with or without modification,
17241 are permitted in any medium without royalty provided the copyright
17242 notice and this notice are preserved.