1 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3 * cgraphunit.c (cgraph_node::finalize_function): When
4 !flag_toplevel_reorde set no_reorder flag.
5 (varpool_node::finalize_decl): Likewise.
6 (symbol_table::compile): Drop no toplevel reorder path.
8 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
10 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
11 edges; zero probability is not better than uninitialized.
13 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
15 * asan.h (asan_sanitize_allocas_p): Declare.
16 * asan.c (asan_sanitize_allocas_p): New function.
17 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
18 (handle_builtin_alloca): Likewise.
19 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
20 if !asan_sanitize_allocas_p.
21 * params.def (asan-instrument-allocas): Add new option.
22 * params.h (ASAN_PROTECT_ALLOCAS): Define.
23 * opts.c (common_handle_option): Disable allocas sanitization for
26 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
28 * asan.c: Include gimple-fold.h.
29 (get_last_alloca_addr): New function.
30 (handle_builtin_stackrestore): Likewise.
31 (handle_builtin_alloca): Likewise.
32 (asan_emit_allocas_unpoison): Likewise.
33 (get_mem_refs_of_builtin_call): Add new parameter, remove const
34 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
35 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
36 (instrument_builtin_call): Pass gimple iterator to
37 get_mem_refs_of_builtin_call.
38 (last_alloca_addr): New global.
39 * asan.h (asan_emit_allocas_unpoison): Declare.
40 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
41 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
42 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
43 if function calls alloca.
44 * gimple-fold.c (replace_call_with_value): Remove static keyword.
45 * gimple-fold.h (replace_call_with_value): Declare.
46 * internal-fn.c: Include asan.h.
47 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
48 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
50 2017-07-06 David Malcolm <dmalcolm@redhat.com>
52 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
53 (C_SELFTEST_FLAGS): New.
54 (CPP_SELFTEST_FLAGS): New.
55 (SELFTEST_DEPS): New, from deps of s-selftest.
56 (C_SELFTEST_DEPS): New, from deps of s-selftest.
57 (CPP_SELFTEST_DEPS): New.
58 (selftest): Add dependency on s-selftest-c++.
59 (s-selftest): Rename to...
60 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
61 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
63 (selftest-gdb): Rename to...
64 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
66 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
67 (selftest-valgrind): Rename to...
68 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
70 (selftest-valgrind): Reintroduce as an alias for
72 (s-selftest-c++): New.
73 (selftest-c++-gdb): New.
74 (selftest-c++-valgrind): New.
76 2017-07-06 Olivier Hainque <hainque@adacore.com>
78 * gcc.c (process_command): When deciding if undefined variables
79 should be ignored when processing specs, accept "gcc -v" as well.
81 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
83 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
84 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
86 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
88 * config/arm/arm-cpus.in (armv8-r): Add new entry.
89 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
90 * config/arm/arm-tables.opt: Regenerate.
91 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
93 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
95 2017-07-06 Carl Love <cel@us.ibm.com>
97 * ChangeLog: Clean up from mid air collision
99 2017-07-06 Carl Love <cel@us.ibm.com>
101 * config/rs6000/rs6000-c.c: Add support for built-in functions
102 vector signed int vec_subc (vector signed int, vector signed int);
103 vector signed __int128 vec_subc (vector signed __int128,
104 vector signed __int128);
105 vector unsigned __int128 vec_subc (vector unsigned __int128,
106 vector unsigned __int128);
107 vector signed int vec_sube (vector signed int, vector signed int,
109 vector unsigned int vec_sube (vector unsigned int,
111 vector unsigned int);
112 vector signed __int128 vec_sube (vector signed __int128,
113 vector signed __int128,
114 vector signed__int128);
115 vector unsigned __int128 vec_sube (vector unsigned __int128,
116 vector unsigned __int128,
117 vector unsigned __int128);
118 vector signed int vec_subec (vector signed int, vector signed int,
120 vector unsigned int vec_subec (vector unsigned int,
122 vector unsigned int);
123 vector signed __int128 vec_subec (vector signed __int128,
124 vector signed __int128,
125 vector signed__int128);
126 vector unsigned __int128 vec_subec (vector unsigned __int128,
127 vector unsigned __int128,
128 vector unsigned __int128);
129 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
130 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
131 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
132 BU_ALTIVEC_OVERLOAD_X definitions.
133 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
134 * doc/extend.texi: Update the built-in documentation file for the new
137 2017-07-06 David Malcolm <dmalcolm@redhat.com>
140 * diagnostic-show-locus.c (layout::layout): Use start and finish
141 spelling location for the start and finish of each range.
142 * genmatch.c (linemap_client_expand_location_to_spelling_point):
143 Add unused aspect param.
144 * input.c (expand_location_1): Add "aspect" param, and use it
145 to access the correct part of the location.
146 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
148 (expand_location_to_spelling_point): Likewise.
149 (linemap_client_expand_location_to_spelling_point): Add "aspect"
150 param, and pass it to expand_location_1.
152 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
154 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
155 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
156 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
157 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
158 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
159 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
160 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
161 _mm_maskz_getmant_ss): New intrinsics.
162 (__builtin_ia32_getexpss128_mask): Changed to ...
163 __builtin_ia32_getexpss128_round ... this.
164 (__builtin_ia32_getexpsd128_mask): Changed to ...
165 __builtin_ia32_getexpsd128_round ... this.
166 * config/i386/i386-builtin-types.def
167 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
168 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
169 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
170 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
171 __builtin_ia32_getmantss_mask_round): New builtins.
172 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
173 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
174 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
175 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
177 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
178 avx512f_sgetexp<mode><mask_scalar_name>
179 <round_saeonly_scalar_name> ... this.
180 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
181 %0, %1, %2<round_saeonly_op3>}): Changed to ...
182 vgetexp<ssescalarmodesuffix>
183 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
184 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
185 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
186 avx512f_vgetmant<mode><mask_scalar_name>
187 <round_saeonly_scalar_name> ... this.
188 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
189 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
190 vgetmant<ssescalarmodesuffix>
191 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
192 %0<mask_scalar_operand4>, %1, %2
193 <round_saeonly_scalar_mask_op4>, %3} ... this.
194 * config/i386/subst.md (mask_scalar_operand4,
195 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
196 round_saeonly_scalar_nimm_predicate): New subst attributes.
198 2017-07-06 Julia Koval <julia.koval@intel.com>
200 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
201 Remove code for old rounding pattern.
203 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
205 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
208 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
210 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
212 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
214 * doc/sourcebuild.texi (Test Directives, Variants of
215 dg-require-support): Add documentation for dg-require-stack-check.
217 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
219 * config/i386/subst.md (mask_scalar, round_scalar,
220 round_saeonly_scalar): New meta-templates.
221 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
222 round_scalar_mask_operand3, round_scalar_mask_op3,
223 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
224 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
225 round_saeonly_scalar_constraint,
226 round_saeonly_scalar_prefix): New subst attribute.
228 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
229 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
230 <round_scalar_name> ... this.
231 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
232 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
233 <round_scalar_name> ... this.
234 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
235 <sse>_vm<code><mode>3<mask_scalar_name>
236 <round_saeonly_scalar_name> ... this.
237 (v<plusminus_mnemonic><ssescalarmodesuffix>
238 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
239 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
240 v<plusminus_mnemonic><ssescalarmodesuffix>
241 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
242 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
243 (v<multdiv_mnemonic><ssescalarmodesuffix>
244 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
245 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
246 v<multdiv_mnemonic><ssescalarmodesuffix>
247 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
248 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
249 (v<maxmin_float><ssescalarmodesuffix>
250 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
251 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
252 v<maxmin_float><ssescalarmodesuffix>
253 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
254 %0<mask_scalar_operand3>, %1, %<iptr>2
255 <round_saeonly_scalar_mask_op3>} ... this.
257 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
259 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
260 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
262 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
263 Alan Hayward <alan.hayward@arm.com>
264 David Sherwood <david.sherwood@arm.com>
266 * combine.c (simplify_if_then_else): Remove "enum" before
268 * compare-elim.c (can_eliminate_compare): Likewise.
269 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
271 (aarch64_lookup_simd_builtin_type): Likewise.
272 (aarch64_simd_builtin_type): Likewise.
273 (aarch64_init_simd_builtin_types): Likewise.
274 (aarch64_simd_expand_args): Likewise.
275 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
277 (aarch64_reverse_mask): Likewise.
278 (aarch64_simd_emit_reg_reg_move): Likewise.
279 (aarch64_gen_adjusted_ldpstp): Likewise.
280 (aarch64_ccmp_mode_to_code): Likewise.
281 (aarch64_operands_ok_for_ldpstp): Likewise.
282 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
283 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
285 (aarch64_min_divisions_for_recip_mul): Likewise.
286 (aarch64_reassociation_width): Likewise.
287 (aarch64_get_condition_code_1): Likewise.
288 (aarch64_simd_emit_reg_reg_move): Likewise.
289 (aarch64_simd_attr_length_rglist): Likewise.
290 (aarch64_reverse_mask): Likewise.
291 (aarch64_operands_ok_for_ldpstp): Likewise.
292 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
293 (aarch64_gen_adjusted_ldpstp): Likewise.
294 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
296 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
297 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
298 (arm_lookup_simd_builtin_type): Likewise.
299 (arm_simd_builtin_type): Likewise.
300 (arm_init_simd_builtin_types): Likewise.
301 (arm_expand_builtin_args): Likewise.
302 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
303 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
304 (ft32_setup_incoming_varargs): Likewise.
305 (ft32_function_arg): Likewise.
306 (ft32_function_arg_advance): Likewise.
307 (ft32_pass_by_reference): Likewise.
308 (ft32_arg_partial_bytes): Likewise.
309 (ft32_valid_pointer_mode): Likewise.
310 (ft32_addr_space_pointer_mode): Likewise.
311 (ft32_addr_space_legitimate_address_p): Likewise.
312 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
314 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
315 (ix86_emit_outlined_ms2sysv_restore): Likewise.
316 (iamcu_alignment): Likewise.
317 (canonicalize_vector_int_perm): Likewise.
318 (ix86_noce_conversion_profitable_p): Likewise.
319 (ix86_mpx_bound_mode): Likewise.
320 (ix86_operands_ok_for_move_multiple): Likewise.
321 * config/microblaze/microblaze-protos.h
322 (microblaze_expand_conditional_branch_reg): Likewise.
323 * config/microblaze/microblaze.c
324 (microblaze_expand_conditional_branch_reg): Likewise.
325 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
327 (rs6000_reassociation_width): Likewise.
328 (rs6000_invalid_binary_op): Likewise.
329 (fusion_p9_p): Likewise.
330 (emit_fusion_p9_load): Likewise.
331 (emit_fusion_p9_store): Likewise.
332 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
334 (riscv_hard_regno_mode_ok_p): Likewise.
335 (riscv_address_insns): Likewise.
336 (riscv_split_symbol): Likewise.
337 (riscv_legitimize_move): Likewise.
338 (riscv_function_value): Likewise.
339 (riscv_hard_regno_nregs): Likewise.
340 (riscv_expand_builtin): Likewise.
341 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
342 (riscv_build_integer): Likewise.
343 (riscv_split_integer): Likewise.
344 (riscv_legitimate_constant_p): Likewise.
345 (riscv_cannot_force_const_mem): Likewise.
346 (riscv_regno_mode_ok_for_base_p): Likewise.
347 (riscv_valid_base_register_p): Likewise.
348 (riscv_valid_offset_p): Likewise.
349 (riscv_valid_lo_sum_p): Likewise.
350 (riscv_classify_address): Likewise.
351 (riscv_legitimate_address_p): Likewise.
352 (riscv_address_insns): Likewise.
353 (riscv_load_store_insns): Likewise.
354 (riscv_force_binary): Likewise.
355 (riscv_split_symbol): Likewise.
356 (riscv_force_address): Likewise.
357 (riscv_legitimize_address): Likewise.
358 (riscv_move_integer): Likewise.
359 (riscv_legitimize_const_move): Likewise.
360 (riscv_legitimize_move): Likewise.
361 (riscv_address_cost): Likewise.
362 (riscv_subword): Likewise.
363 (riscv_output_move): Likewise.
364 (riscv_canonicalize_int_order_test): Likewise.
365 (riscv_emit_int_order_test): Likewise.
366 (riscv_function_arg_boundary): Likewise.
367 (riscv_pass_mode_in_fpr_p): Likewise.
368 (riscv_pass_fpr_single): Likewise.
369 (riscv_pass_fpr_pair): Likewise.
370 (riscv_get_arg_info): Likewise.
371 (riscv_function_arg): Likewise.
372 (riscv_function_arg_advance): Likewise.
373 (riscv_arg_partial_bytes): Likewise.
374 (riscv_function_value): Likewise.
375 (riscv_pass_by_reference): Likewise.
376 (riscv_setup_incoming_varargs): Likewise.
377 (riscv_print_operand): Likewise.
378 (riscv_elf_select_rtx_section): Likewise.
379 (riscv_save_restore_reg): Likewise.
380 (riscv_for_each_saved_reg): Likewise.
381 (riscv_register_move_cost): Likewise.
382 (riscv_hard_regno_mode_ok_p): Likewise.
383 (riscv_hard_regno_nregs): Likewise.
384 (riscv_class_max_nregs): Likewise.
385 (riscv_memory_move_cost): Likewise.
386 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
387 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
388 (rl78_addr_space_address_mode): Likewise.
389 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
391 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
392 (rs6000_reassociation_width): Likewise.
393 (rs6000_invalid_binary_op): Likewise.
394 (fusion_p9_p): Likewise.
395 (emit_fusion_p9_load): Likewise.
396 (emit_fusion_p9_store): Likewise.
397 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
398 (ok_for_simple_move_operands): Likewise.
399 (ok_for_simple_move_strict_operands): Likewise.
400 (ok_for_simple_arith_logic_operands): Likewise.
401 (visium_legitimize_reload_address): Likewise.
402 (visium_select_cc_mode): Likewise.
403 (output_cbranch): Likewise.
404 (visium_split_double_move): Likewise.
405 (visium_expand_copysign): Likewise.
406 (visium_expand_int_cstore): Likewise.
407 (visium_expand_fp_cstore): Likewise.
408 * config/visium/visium.c (visium_pass_by_reference): Likewise.
409 (visium_function_arg): Likewise.
410 (visium_function_arg_advance): Likewise.
411 (visium_libcall_value): Likewise.
412 (visium_setup_incoming_varargs): Likewise.
413 (visium_legitimate_constant_p): Likewise.
414 (visium_legitimate_address_p): Likewise.
415 (visium_legitimize_address): Likewise.
416 (visium_secondary_reload): Likewise.
417 (visium_register_move_cost): Likewise.
418 (visium_memory_move_cost): Likewise.
419 (prepare_move_operands): Likewise.
420 (ok_for_simple_move_operands): Likewise.
421 (ok_for_simple_move_strict_operands): Likewise.
422 (ok_for_simple_arith_logic_operands): Likewise.
423 (visium_function_value_1): Likewise.
424 (rtx_ok_for_offset_p): Likewise.
425 (visium_legitimize_reload_address): Likewise.
426 (visium_split_double_move): Likewise.
427 (visium_expand_copysign): Likewise.
428 (visium_expand_int_cstore): Likewise.
429 (visium_expand_fp_cstore): Likewise.
430 (visium_split_cstore): Likewise.
431 (visium_select_cc_mode): Likewise.
432 (visium_split_cbranch): Likewise.
433 (output_cbranch): Likewise.
434 (visium_print_operand_address): Likewise.
435 * expmed.c (flip_storage_order): Likewise.
436 * expmed.h (emit_cstore): Likewise.
437 (flip_storage_order): Likewise.
438 * genrecog.c (validate_pattern): Likewise.
439 * hsa-gen.c (gen_hsa_addr): Likewise.
440 * internal-fn.c (expand_arith_overflow): Likewise.
441 * ira-color.c (allocno_copy_cost_saving): Likewise.
442 * lra-assigns.c (find_hard_regno_for_1): Likewise.
443 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
444 (process_invariant_for_inheritance): Likewise.
445 * lra-eliminations.c (move_plus_up): Likewise.
446 * omp-low.c (lower_oacc_reductions): Likewise.
447 * simplify-rtx.c (simplify_subreg): Likewise.
448 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
449 (TARGET_CHKP_BOUND_MODE): Likewise..
450 * targhooks.c (default_chkp_bound_mode): Likewise.
451 (default_setup_incoming_vararg_bounds): Likewise.
452 * targhooks.h (default_chkp_bound_mode): Likewise.
453 (default_setup_incoming_vararg_bounds): Likewise.
454 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
455 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
456 (have_whole_vector_shift): Likewise.
457 * tree-vect-stmts.c (vectorizable_load): Likewise.
458 * doc/tm.texi: Regenerate.
460 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
462 Graceful degrade if Binutils PR21472 is not available.
465 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
466 .rodata in flash test fails.
467 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
468 * confgure: Regenerate.
469 * config.in: Regenerate.
470 * config/avr/avr.c (avr_asm_named_section)
471 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
472 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
473 (avr_asm_init_sections): Same.
475 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
477 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
478 (fma<VH:mode>4_intrinsic): Likewise.
479 (*fmsub<VCVTF:mode>4): Likewise.
480 (*fmsub<VH:mode>4_intrinsic): Likewise.
482 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
485 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
486 Don't depend on "optimize > 0".
487 (out_movhi_r_mr, out_movqi_mr_r): Same.
488 (out_movhi_mr_r, out_movqi_r_mr): Same.
489 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
490 io_address_operand on "optimize > 0".
492 2017-07-05 Bin Cheng <bin.cheng@arm.com>
494 * tree-loop-distribution.c: Add general explanantion on the pass.
495 (generate_loops_for_partition): Mark distributed loop.
496 (pg_add_dependence_edges): New parameter. Handle alias data
497 dependence specially and record it in the parameter if asked.
498 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
499 (init_partition_graph_vertices, add_partition_graph_edge): New.
500 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
501 (free_partition_graph_vdata, build_partition_graph): New.
502 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
503 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
504 (data_ref_segment_size, latch_dominated_by_data_ref): New.
505 (compute_alias_check_pairs, version_loop_by_alias_check): New.
506 (version_for_distribution_p, finalize_partitions): New.
507 (distribute_loop): Handle alias data dependence specially. Factor
508 out loop fusion code as functions and call these functions.
510 2017-07-05 Bin Cheng <bin.cheng@arm.com>
512 * tree-loop-distribution.c (classify_partition): New parameter and
513 better handle reduction statement.
514 (rdg_build_partitions): Revise comment.
515 (distribute_loop): Compute statements in all partitions and pass it
516 to classify_partition.
518 2017-07-05 Bin Cheng <bin.cheng@arm.com>
520 * tree-loop-distribution.c (enum partition_type): New.
521 (struct partition): New field type.
522 (partition_merge_into): Add parameter. Update partition type.
523 (data_dep_in_cycle_p, update_type_for_merge): New functions.
524 (build_rdg_partition_for_vertex): Compute partition type.
525 (rdg_build_partitions): Dump partition type.
526 (distribute_loop): Update calls to partition_merge_into.
528 2017-07-05 Bin Cheng <bin.cheng@arm.com>
530 * tree-loop-distribution.c (struct ddr_hasher): New.
531 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
533 (classify_partition): Call get_data_dependence.
534 (pg_add_dependence_edges): Ditto.
535 (distribute_loop): Release data dependence hash table.
537 2017-07-05 Bin Cheng <bin.cheng@arm.com>
539 * tree-loop-distribution.c (ref_base_address): Delete.
540 (similar_memory_accesses): Rename ...
541 (share_memory_accesses): ... to this. Check if partitions access
542 the same memory reference.
543 (distribute_loop): Call share_memory_accesses.
545 2017-07-05 Bin Cheng <bin.cheng@arm.com>
547 * tree-loop-distribution.c (struct partition): New field recording
549 (partition_alloc, partition_free): Init and release data refs.
550 (partition_merge_into): Merge data refs.
551 (build_rdg_partition_for_vertex): Collect data refs for partition.
552 (pg_add_dependence_edges): Change parameters from vector to bitmap.
554 (distribute_loop): Remve data refs from vertice data of partition
557 2017-07-05 Bin Cheng <bin.cheng@arm.com>
559 * tree-loop-distribution.c (params.h): Include header file.
560 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
561 (datarefs_vec): New global var.
562 (create_rdg_vertices): Use datarefs_vec directly.
563 (free_rdg): Don't free data references.
564 (build_rdg): Update use. Don't free data references.
565 (distribute_loop): Compute global variable for data references.
566 Bail out if there are too many data references.
568 2017-07-05 Bin Cheng <bin.cheng@arm.com>
570 * tree-loop-distribution.c (loop_nest): New global var.
571 (build_rdg): Use loop directly, rather than loop nest.
572 (pg_add_dependence_edges): Remove loop nest parameter. Use global
574 (distribute_loop): Compute global variable loop nest. Update use.
576 2017-07-05 Bin Cheng <bin.cheng@arm.com>
578 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
579 (partition_merge_into): New parameter. Dump reason for fusion.
580 (distribute_loop): Update use of partition_merge_into.
582 2017-07-05 Bin Cheng <bin.cheng@arm.com>
584 * tree-loop-distribution.c (bb_top_order_index): New.
585 (bb_top_order_index_size, bb_top_order_cmp): New.
586 (stmts_from_loop): Use topological order.
587 (pass_loop_distribution::execute): Compute and release topological
588 order for basic blocks.
590 2017-07-05 Bin Cheng <bin.cheng@arm.com>
592 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
595 2017-07-05 Bin Cheng <bin.cheng@arm.com>
597 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
598 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
599 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
600 * internal-fn.def (LOOP_DIST_ALIAS): New.
601 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
602 (fold_loop_internal_call): ... this.
603 (vect_loop_dist_alias_call): New function.
604 (set_uid_loop_bbs): Call fold_loop_internal_call.
605 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
608 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
611 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
612 Require dead FLAGS_REG at the beginning of a peephole.
614 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
617 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
618 arguments in the call to __builtin_ia32_sbb_u32.
619 (_subborrow_u64): Swap _X and _Y arguments in the call to
620 __builtin_ia32_sbb_u64.
622 2017-07-04 Jakub Jelinek <jakub@redhat.com>
625 * tree-vrp.c (compare_assert_loc): Turn into a function template
626 with stable template parameter. Only test if a->e is NULL,
627 !a->e == !b->e has been verified already. Use e == NULL or
628 e != NULL instead of e or ! e tests. If stable is true, don't use
629 iterative_hash_expr, on the other side allow a or b or both NULL
630 and sort the NULLs last.
631 (process_assert_insertions): Sort using compare_assert_loc<false>
632 instead of compare_assert_loc, later sort using
633 compare_assert_loc<true> before calling process_assert_insertions_for
634 in a loop. Use break instead of continue once seen NULL pointer.
636 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
638 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
639 Cortex-R7 and Cortex-R8 processors.
641 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
643 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
644 uninitialized while src is not.
646 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
648 * common/config/arm/arm-common.c: Adjust include path for
650 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
651 (arm-cpu.h): Create in build directory. Adjust dependency rules.
652 (arm-cpu-data.h): Likewise.
653 (arm-cpu-cdata.h): Likewise.
654 * config/arm/arm-cpu.h: Delete.
655 * config/arm/arm-cpu-cdata.h: Delete.
656 * config/arm/arm-cpu-data.h: Delete.
658 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
660 * config/arm/arm-cpus.in (cortex-a55): New.
661 (cortex-a75): Likewise.
662 (cortex-a75.cortex-a55): Likewise.
663 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
665 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
666 * config/arm/arm-cpu-cdata.h: Regenerate.
667 * config/arm/arm-cpu-data.h: Regenerate.
668 * config/arm/arm-cpu.h: Regenerate.
669 * config/arm/arm-tables.opt: Regenerate.
670 * config/arm/arm-tune.md: Regenerate.
672 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
674 * haifa-sched.c (sched_create_recovery_edges): Update profile.
676 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
678 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
681 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
683 PR tree-optimization/81292
684 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
685 full_string_p, also call adjust_related_strinfos if the adjustment
686 is simple, otherwise invalidate related strinfos.
688 2017-07-04 Martin Liska <mliska@suse.cz>
691 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
692 newly created variable as DECL_IGNORED_P.
694 2017-07-04 Martin Liska <mliska@suse.cz>
697 * ipa-inline.c (inline_small_functions):
698 Use xstrdup_for_dump.
700 2017-07-04 Tom de Vries <tom@codesourcery.com>
702 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
704 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
707 * config/darwin.c (darwin_function_switched_text_sections):
710 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
712 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
714 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
716 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
718 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
720 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
721 min_profitable_iters, and th as inclusive lower bounds.
722 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
723 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
724 for min_profitable_iters and min_profitable_estimate.
725 (vect_transform_loop): Treat th as an inclusive lower bound.
726 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
728 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
731 * config/darwin.c (darwin_function_switched_text_sections):
732 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
733 in two pieces, and suppress the use of buf.
735 2017-07-03 Nathan Sidwell <nathan@acm.org>
737 * hash-table.h (hash_table_mod1): Fix indentation.
739 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
742 * predict.c (force_edge_cold): Be more careful about propagation
744 * profile-count.h (profile_probability::guessed,
745 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
747 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
749 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
751 * doc/invoke.texi (rcpc architecture extension): Document it.
753 2017-07-03 Richard Biener <rguenther@suse.de>
755 PR tree-optimization/60510
756 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
757 the scalar reduction PHI and use it.
758 (vectorizable_reduction): Properly guard the single_defuse_cycle
759 path for non-SLP reduction chains where we cannot use it.
760 Rework reduc_def/index and vector type deduction. Rework
761 vector operand gathering during reduction op code-gen.
762 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
763 chains dissolve the chain and leave it to non-SLP reduction
766 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
768 * tree-data-ref.h (dr_alignment): Declare.
769 * tree-data-ref.c (dr_alignment): New function.
770 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
771 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
773 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
775 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
777 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
778 and base_misalignment fields.
779 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
780 * tree-data-ref.c: Include builtins.h.
781 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
782 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
783 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
784 * tree-vect-data-refs.c: Include tree-cfg.h.
785 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
786 fields instead of calculating an alignment here.
787 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
788 innermost_loop_behavior fields.
790 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
792 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
794 (DR_STEP_ALIGNMENT): New macro.
795 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
796 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
797 (create_data_ref): Print it.
798 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
799 to tell whether the step preserves vector (mis)alignment.
800 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
801 Move the check for an integer step and generalise to all INTEGER_CST.
802 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
803 Print the outer step alignment.
805 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
807 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
808 with offset_alignment.
809 (DR_ALIGNED_TO): Delete.
810 (DR_OFFSET_ALIGNMENT): New macro.
811 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
812 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
813 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
814 (create_data_ref): Likewise.
815 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
816 (vect_analyze_data_refs): Likewise.
817 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
818 creating dummy innermost behavior.
820 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
822 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
823 with a "innermost_loop_behavior *" and refeence tree.
824 * tree-data-ref.c (dr_analyze_innermost): Likewise.
825 (create_data_ref): Update call accordingly.
826 * tree-predcom.c (find_looparound_phi): Likewise.
828 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
830 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
831 fields with dr_wrt_vec_loop.
832 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
833 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
834 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
835 (vect_dr_behavior): New function.
836 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
837 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
838 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
839 track whether the step preserves the misalignment.
840 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
841 Use vect_dr_behavior.
842 (vect_setup_realignment): Update call accordingly.
843 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
844 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
845 call to vect_create_addr_base_for_vector_ref.
846 (vect_create_cond_for_align_checks): Likewise.
847 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
848 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
849 (vect_recog_mask_conversion_pattern): Likewise.
850 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
851 (new_stmt_vec_info): Remove redundant zeroing.
853 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
855 * common/config/arm/arm-common.c (arm_be8_option): New function.
856 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
857 (ISA_ARMv6): Add isa_bit_be8.
858 * config/arm/arm.h (arm_be8_option): Add prototype.
859 (BE8_SPEC_FUNCTION): New define.
860 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
861 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
862 (mlittle-endian): Similarly.
863 (mbe8, mbe32): New options.
864 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
865 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
867 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
869 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
871 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
873 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
874 (cleanup_tree_cfg_bb): Use it.
875 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
877 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
879 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
882 * loop-doloop.c (add_test): Update profile.
884 2017-07-03 Martin Liska <mliska@suse.cz>
887 * sanopt.c (rewrite_usage_of_param): New function.
888 (sanitize_rewrite_addressable_params): Likewise.
889 (pass_sanopt::execute): Call rewrite_usage_of_param.
891 2017-07-03 Richard Biener <rguenther@suse.de>
893 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
894 back to using VIEW_CONVERT_EXPR.
896 2017-07-03 Martin Liska <mliska@suse.cz>
899 * doc/extend.texi: Document when a resolver function is
900 generated for target_clones.
902 2017-07-03 Martin Liska <mliska@suse.cz>
904 * asan.c (asan_emit_stack_protection): Unpoison just red zones
905 and shadow memory of auto variables which are subject of
906 use-after-scope sanitization.
907 (asan_expand_mark_ifn): Add do set only when is_poison.
909 2016-07-03 Richard Biener <rguenther@suse.de>
911 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
913 (vect_force_simple_reduction): Record reduction def -> phi mapping.
914 (vectorizable_reduction): Perform reduction PHI creation when
915 visiting a reduction PHI and adjust and simplify code generation
916 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
917 (vect_transform_loop): Visit reduction PHIs.
918 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
919 defs into the SLP tree.
920 (vect_build_slp_tree): Reduction defs terminate the recursion.
921 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
923 (vect_get_vec_defs_for_stmt_copy): Export.
924 (vect_get_vec_defs): Likewise.
925 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
927 (vect_get_vec_defs_for_stmt_copy): Declare.
928 (vect_get_vec_defs): Likewise.
930 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
932 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
933 parameter with a "loop" parameter and use it instead of the
934 loop containing DR_STMT. Don't check simple_iv when doing
935 BB analysis. Describe the two analysis modes in the comment.
937 2017-07-03 Tom de Vries <tom@codesourcery.com>
939 PR tree-optimization/69468
940 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
941 (find_same_succ_bb): Handle ignore_edge_flags.
943 2017-07-03 Tom de Vries <tom@codesourcery.com>
945 PR tree-optimization/81192
946 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
948 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
950 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
952 2017-07-03 Tom de Vries <tom@codesourcery.com>
954 PR tree-optimization/81192
955 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
956 BB_SAME_SUCC (bb) == NULL.
958 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
960 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
963 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
965 * dumpfile.c: Include profile-count.h
966 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
968 (insert_cond_bb): Update profile.
969 * tree-cfg.h (insert_cond_bb): Update prototype.
970 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
971 * tree-dump.c: Do not include tree-cfg.
973 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
975 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
977 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
979 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
982 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
984 * tree-complex.c (expand_complex_div_wide): update profile.
986 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
987 Alan Hayward <alan.hayward@arm.com>
988 David Sherwood <david.sherwood@arm.com>
990 * Makefile.in (MACHMODE_H): Remove insn-modes.h
991 (CORETYPES_H): New define.
992 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
993 (insn-modes-inline.h, s-modes-inline-h): New rules.
994 (generated_files): Add insn-modes-inline.h.
995 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
996 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
997 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
998 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
999 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
1000 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
1001 (build/gencodes.o, build/genconditions.o): Likewise.
1002 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
1003 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
1004 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
1005 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
1006 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1007 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1008 * coretypes.h: Include everything up to real.h for generators.
1009 Include insn-modes.h first. Include wide-int-print.h after
1010 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1011 * machmode.h: Don't include insn-modes.h here.
1012 * function-tests.c: Remove includes of signop.h, machmode.h,
1013 double-int.h and wide-int.h.
1015 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1017 * optc-save-gen.awk: Likewise.
1018 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1019 * godump.c: Remove include of wide-int-print.h.
1020 * pretty-print.h: Likewise.
1021 * wide-int-print.cc: Likewise.
1022 * wide-int.cc: Likewise.
1023 * hash-map-tests.c: Remove include of signop.h.
1024 * hash-set-tests.c: Likewise.
1025 * rtl-tests.c: Likewise.
1026 * mkconfig.sh: Remove include of machmode.h.
1027 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1029 (emit_insn_modes_inline_h): ...this new function. Emit the code
1030 into an insn-modes-inline.h header file, adding appropriate
1031 include guards and end comments.
1032 (emit_insn_modes_c_header): Remove include of machmode.h.
1033 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1035 (main): Handle -i flag and call emit_insn_modes_inline_h when
1038 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1040 * tree-ssa-strlen.c (strinfo): Rename the length field to
1041 nonzero_chars. Add a full_string_p field.
1042 (compare_nonzero_chars, zero_length_string_p): New functions.
1043 (get_addr_stridx): Add an offset_out parameter.
1044 Use compare_nonzero_chars.
1045 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1046 (new_strinfo): Update after above changes to strinfo.
1047 (set_endptr_and_length): Set full_string_p.
1048 (get_string_length): Update after above changes to strinfo.
1049 (unshare_strinfo): Update call to new_strinfo.
1050 (maybe_invalidate): Likewise.
1051 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1052 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1053 as a uhwi instead of an shwi. Update after above changes to
1054 strinfo and new_strinfo.
1055 (zero_length_string): Assert that chainsi contains full strings.
1056 Use zero_length_string_p. Update call to new_strinfo.
1057 (adjust_related_strinfos): Update after above changes to strinfo.
1058 Copy full_string_p from origsi.
1059 (adjust_last_stmt): Use zero_length_string_p.
1060 (handle_builtin_strlen): Update after above changes to strinfo and
1061 new_strinfo. Install the lhs as the string length if the previous
1062 entry didn't describe a full string.
1063 (handle_builtin_strchr): Update after above changes to strinfo
1065 (handle_builtin_strcpy): Likewise.
1066 (handle_builtin_strcat): Likewise.
1067 (handle_builtin_malloc): Likewise.
1068 (handle_pointer_plus): Likewise.
1069 (handle_builtin_memcpy): Likewise. Track nonzero characters
1070 that aren't necessarily followed by a nul terminator.
1071 (handle_char_store): Likewise.
1073 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1075 PR tree-optimization/80769
1076 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1077 for malloc and calloc. Document the new invariant that all related
1078 strinfos have delayed lengths or none do.
1079 (verify_related_strinfos): Move earlier in file.
1080 (set_endptr_and_length): New function, split out from...
1081 (get_string_length): ...here. Also set the lengths of related
1083 (zero_length_string): Assert that chainsi has known (rather than
1085 (adjust_related_strinfos): Likewise.
1087 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1089 PR tree-optimization/81136
1090 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1091 assert that two references with the same misalignment have the same
1092 compile-time misalignment if those compile-time misalignments
1095 2017-07-01 Andi Kleen <ak@linux.intel.com>
1097 * print-tree.c (print_node): Print all attributes.
1099 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1101 * cfg.c (scale_bbs_frequencies): New function.
1102 * cfg.h (scale_bbs_frequencies): Declare it.
1103 * cfgloopanal.c (single_likely_exit): Cleanup.
1104 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1106 (scale_loop_profile): Likewise.
1107 (loop_version): Likewise.
1108 (create_empty_loop_on_edge): Update.
1109 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1110 scale_loop_frequencies, scale_loop_profile, loopify,
1111 loop_version): Update prototypes.
1112 * modulo-sched.c (sms_schedule): Update.
1113 * predict.c (unlikely_executed_edge_p): Also check probability.
1114 (probably_never_executed_edge_p): Fix typo.
1115 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1116 * tree-parloops.c (gen_parallel_loop): Update.
1117 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1118 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1119 * tree-ssa-loop-split.c (split_loop): Update.
1120 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1121 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1122 (vect_loop_versioning): Update.
1123 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1125 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1127 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1129 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1131 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1132 to keep profile consistent.
1134 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1136 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1137 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1138 * profile-count.h (max_safe_multiplier): Make unsigned.
1139 (profile_count::guessed_zero): New.
1141 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1143 * bb-reorder.c (fix_up_crossing_landing_pad,
1144 fix_crossing_conditional_branches): Use make_single_succ_edge
1145 to keep profile consistent.
1147 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1149 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1152 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1155 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1156 the right scopes, make sure cond_jump isn't preserved between multiple
1157 iterations. Search for fallthru edge whenever there are 3+ edges and
1158 use find_fallthru_edge for it.
1160 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1162 Patch by Alexander Monakov <amonakov@ispras.ru>
1163 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1164 probabilities consistently.
1166 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1168 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1169 emit_cmp_and_jump_insns.
1171 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1174 * tree-inline.c (expand_call_inline): Combine profile statuses.
1176 2017-06-30 Andrew Pinski <apinski@cavium.com>
1178 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1179 fold_stmt returned true.
1181 2017-06-30 Nathan Sidwell <nathan@acm.org>
1183 * ggc.h (empty_string): Delete.
1184 * cfgexpand.c (expand_asm_stmt): Use plain "".
1185 * optabs.c (expand_asm_memory_barrier): Likewise.
1186 * stringpool.c (empty_string): Delete.
1187 (digit_vector, digit_string): Delete.
1188 (ggc_alloc_string): Use plain "", don't optimize single digit
1189 strings. Use ggc_alloc_atomic.
1191 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1193 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1194 comparison set and one other set, use the cost of the non-comparison
1197 2017-06-30 Nathan Sidwell <nathan@acm.org>
1199 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1202 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1204 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1205 loops. Remove now unneeded calls to gimple_switch_set_label() that
1206 just set removed labels to NULL_TREE.
1208 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1210 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1211 (set_range_info): ...here. Only call set_range_info_raw if domain
1213 (set_nonzero_bits): Call set_range_info_raw.
1214 * tree-ssanames.h (set_range_info_raw): New.
1216 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1219 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1220 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1221 of nonimmediate_operand and <store_mask_constraint> instead of m
1222 for the input operand. For V8FI iterator, always split if input
1223 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1224 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1225 <store_mask_predicate> instead of register_operand and
1226 <store_mask_constraint> instead of v for the input operand. Make
1227 sure both operands aren't MEMs for if not <mask_applied>.
1229 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1231 * lto-wrapper.c (copy_file) Close both file descriptors before
1234 2017-06-30 Martin Liska <mliska@suse.cz>
1237 * multiple_target.c (create_dispatcher_calls): Make ifunc
1238 also for function that don't have calls or are not referenced.
1240 2017-06-30 Richard Biener <rguenther@suse.de>
1242 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1243 analyze the first scalar stmt. Move vector type computation
1244 for the BB case here from ...
1245 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1246 live operation processing in the SLP case properly.
1248 2017-06-30 Richard Biener <rguenther@suse.de>
1250 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1252 2017-06-30 Martin Liska <mliska@suse.cz>
1255 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1256 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1258 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1260 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1263 2017-06-30 Richard Biener <rguenther@suse.de>
1265 PR tree-optimization/81249
1266 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1267 condition reduction result to original scalar type.
1269 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1271 * profile-count.h (enum profile_quality): Fix typos and whitespace
1274 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1276 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1277 type for branch probabilities.
1279 2017-06-29 Julian Brown <julian@codesourcery.com>
1280 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1282 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1283 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1284 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1285 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1287 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1289 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1290 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1291 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1292 CC usage from generic code to here.
1293 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1294 CC usage into the target macros.
1296 2017-06-29 Maya Rashish <coypu@sdf.org>
1298 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1301 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1303 * arm/arm-builtins.c: Include profile-count.h
1304 * except.c (sjlj_emit_function_enter): Use
1305 profile_probability::unlikely.
1307 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1309 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1310 and tocrel_offset be pointer args rather than implicitly using
1312 (legitimate_constant_pool_address_p, rs6000_emit_move,
1313 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1314 tocrel_offset and use in toc_relative_expr_p call.
1315 (print_operand, print_operand_address): Use static tocrel_base_oac
1316 and tocrel_offset_oac.
1317 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1320 2017-06-29 Maya Rashish <coypu@sdf.org>
1322 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1324 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1326 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1327 objects, take into account only the alignment of 'op0' and 'mode1' if
1330 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1332 * ccmp.c (ccmp_tree_comparison_p): New function.
1333 (ccmp_candidate_p): Update to use above function.
1334 (get_compare_parts): New function.
1335 (expand_ccmp_next): Update to use new functions.
1336 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1338 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1339 take mode as argument.
1340 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1341 * expr.c (expand_expr_real_1): Pass mode as argument.
1343 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1345 * combine.c (combine_instructions): Print insns to dump_file, together
1348 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1350 * asan.c (asan_emit_stack_protection): Update.
1351 (create_cond_insert_point): Update.
1352 * auto-profile.c (afdo_propagate_circuit): Update.
1353 * basic-block.h (struct edge_def): Turn probability to
1354 profile_probability.
1355 (EDGE_FREQUENCY): Update.
1356 * bb-reorder.c (find_traces_1_round): Update.
1357 (better_edge_p): Update.
1358 (sanitize_hot_paths): Update.
1359 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1360 (make_single_succ_edge): Update.
1361 (check_bb_profile): Update.
1362 (dump_edge_info): Update.
1363 (update_bb_profile_for_threading): Update.
1364 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1365 probabilitycount to 0.
1366 * cfgbuild.c (compute_outgoing_frequencies): Update.
1367 * cfgcleanup.c (try_forward_edges): Update.
1368 (outgoing_edges_match): Update.
1369 (try_crossjump_to_edge): Update.
1370 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1371 (expand_gimple_tailcall): Update.
1372 (construct_init_block): Use make_single_succ_edge.
1373 (construct_exit_block): Use make_single_succ_edge.
1374 * cfghooks.c (verify_flow_info): Update.
1375 (redirect_edge_succ_nodup): Update.
1376 (split_edge): Update.
1377 (account_profile_record): Update.
1378 * cfgloopanal.c (single_likely_exit): Update.
1379 * cfgloopmanip.c (scale_loop_profile): Update.
1380 (set_zero_probability): Remove.
1381 (duplicate_loop_to_header_edge): Update.
1382 * cfgloopmanip.h (loop_version): Update prototype.
1383 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1384 (force_nonfallthru_and_redirect): Update.
1385 (update_br_prob_note): Update.
1386 (rtl_verify_edges): Update.
1387 (purge_dead_edges): Update.
1388 (rtl_lv_add_condition_to_bb): Update.
1389 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1390 * cgraphunit.c (init_lowered_empty_function): Update.
1391 (cgraph_node::expand_thunk): Update.
1392 * cilk-common.c: Include profile-count.h
1393 * dojump.c (inv): Remove.
1394 (jumpifnot): Update.
1395 (jumpifnot_1): Update.
1396 (do_jump_1): Update.
1398 (do_jump_by_parts_greater_rtx): Update.
1399 (do_compare_rtx_and_jump): Update.
1400 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1401 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1402 * dwarf2cfi.c: Include profile-count.h
1403 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1404 (sjlj_emit_dispatch_table): Likewise.
1405 * explow.c: Include profile-count.h
1406 * expmed.c (emit_store_flag_force): Update.
1407 (do_cmp_and_jump): Update.
1408 * expr.c (compare_by_pieces_d::generate): Update.
1409 (compare_by_pieces_d::finish_mode): Update.
1410 (emit_block_move_via_loop): Update.
1411 (store_expr_with_bounds): Update.
1412 (store_constructor): Update.
1413 (expand_expr_real_2): Update.
1414 (expand_expr_real_1): Update.
1415 * expr.h (try_casesi, try_tablejump): Update prototypes.
1416 * gimple-pretty-print.c (dump_probability): Update.
1417 (dump_profile): New.
1418 (dump_gimple_label): Update.
1419 (dump_gimple_bb_header): Update.
1420 * graph.c (draw_cfg_node_succ_edges): Update.
1421 * hsa-gen.c (convert_switch_statements): Update.
1422 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1423 (find_if_case_1): Update.
1424 (find_if_case_2): Update.
1425 * internal-fn.c (expand_arith_overflow_result_store): Update.
1426 (expand_addsub_overflow): Update.
1427 (expand_neg_overflow): Update.
1428 (expand_mul_overflow): Update.
1429 (expand_vector_ubsan_overflow): Update.
1430 * ipa-cp.c (good_cloning_opportunity_p): Update.
1431 * ipa-split.c (split_function): Use make_single_succ_edge.
1432 * ipa-utils.c (ipa_merge_profiles): Update.
1433 * loop-doloop.c (add_test): Update.
1434 (doloop_modify): Update.
1435 * loop-unroll.c (compare_and_jump_seq): Update.
1436 (unroll_loop_runtime_iterations): Update.
1437 * lra-constraints.c (lra_inheritance): Update.
1438 * lto-streamer-in.c (input_cfg): Update.
1439 * lto-streamer-out.c (output_cfg): Update.
1440 * mcf.c (adjust_cfg_counts): Update.
1441 * modulo-sched.c (sms_schedule): Update.
1442 * omp-expand.c (expand_omp_for_init_counts): Update.
1443 (extract_omp_for_update_vars): Update.
1444 (expand_omp_ordered_sink): Update.
1445 (expand_omp_for_ordered_loops): Update.
1446 (expand_omp_for_generic): Update.
1447 (expand_omp_for_static_nochunk): Update.
1448 (expand_omp_for_static_chunk): Update.
1449 (expand_cilk_for): Update.
1450 (expand_omp_simd): Update.
1451 (expand_omp_taskloop_for_outer): Update.
1452 (expand_omp_taskloop_for_inner): Update.
1453 * omp-simd-clone.c (simd_clone_adjust): Update.
1454 * optabs.c (expand_doubleword_shift): Update.
1455 (expand_abs): Update.
1456 (emit_cmp_and_jump_insn_1): Update.
1457 (expand_compare_and_swap_loop): Update.
1458 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1459 * predict.c (predictable_edge_p): Update.
1460 (edge_probability_reliable_p): Update.
1461 (set_even_probabilities): Update.
1462 (combine_predictions_for_insn): Update.
1463 (combine_predictions_for_bb): Update.
1464 (propagate_freq): Update.
1465 (estimate_bb_frequencies): Update.
1466 (force_edge_cold): Update.
1467 * profile-count.c (profile_count::dump): Add missing space into dump.
1468 (profile_count::debug): Add newline.
1469 (profile_count::differs_from_p): Explicitly convert to unsigned.
1470 (profile_count::stream_in): Update.
1471 (profile_probability::dump): New member function.
1472 (profile_probability::debug): New member function.
1473 (profile_probability::differs_from_p): New member function.
1474 (profile_probability::differs_lot_from_p): New member function.
1475 (profile_probability::stream_in): New member function.
1476 (profile_probability::stream_out): New member function.
1477 * profile-count.h (profile_count_quality): Rename to ...
1478 (profile_quality): ... this one.
1479 (profile_probability): New.
1480 (profile_count): Update.
1481 * profile.c (compute_branch_probabilities): Update.
1482 * recog.c (peep2_attempt): Update.
1483 * sched-ebb.c (schedule_ebbs): Update.
1484 * sched-rgn.c (find_single_block_region): Update.
1485 (compute_dom_prob_ps): Update.
1486 (schedule_region): Update.
1487 * sel-sched-ir.c (compute_succs_info): Update.
1488 * stmt.c (struct case_node): Update.
1489 (do_jump_if_equal): Update.
1490 (get_outgoing_edge_probs): Update.
1491 (conditional_probability): Update.
1492 (emit_case_dispatch_table): Update.
1493 (expand_case): Update.
1494 (expand_sjlj_dispatch_table): Update.
1495 (emit_case_nodes): Update.
1496 * targhooks.c: Update.
1497 * tracer.c (better_p): Update.
1498 (find_best_successor): Update.
1499 * trans-mem.c (expand_transaction): Update.
1500 * tree-call-cdce.c: Update.
1501 * tree-cfg.c (gimple_split_edge): Upate.
1502 (move_sese_region_to_fn): Upate.
1503 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1504 * tree-eh.c (lower_resx): Upate.
1505 (cleanup_empty_eh_move_lp): Upate.
1506 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1507 * tree-inline.c (copy_edges_for_bb): Update.
1508 (copy_cfg_body): Update.
1509 * tree-parloops.c (gen_parallel_loop): Update.
1510 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1511 (gimple_gen_time_profiler): Update.
1512 * tree-ssa-dce.c (remove_dead_stmt): Update.
1513 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1514 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1515 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1516 (unloop_loops): Update.
1517 (try_peel_loop): Update.
1518 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1519 * tree-ssa-loop-split.c (connect_loops): Update.
1520 (split_loop): Update.
1521 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1522 (hoist_guard): Update.
1523 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1524 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1525 (value_replacement): Update.
1526 * tree-ssa-reassoc.c (branch_fixup): Update.
1527 * tree-ssa-tail-merge.c (replace_block_by): Update.
1528 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1529 (create_edge_and_update_destination_phis): Update.
1530 (compute_path_counts): Update.
1531 (recompute_probabilities): Update.
1532 (update_joiner_offpath_counts): Update.
1533 (freqs_to_counts_path): Update.
1534 (duplicate_thread_path): Update.
1535 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1536 (struct switch_conv_info): Update.
1537 (gen_inbound_check): Update.
1538 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1539 (vect_do_peeling): Update.
1540 (vect_loop_versioning): Update.
1541 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1542 (optimize_mask_stores): Update.
1543 * ubsan.c (ubsan_expand_null_ifn): Update.
1544 * value-prof.c (gimple_divmod_fixed_value): Update.
1545 (gimple_divmod_fixed_value_transform): Update.
1546 (gimple_mod_pow2): Update.
1547 (gimple_mod_pow2_value_transform): Update.
1548 (gimple_mod_subtract): Update.
1549 (gimple_mod_subtract_transform): Update.
1550 (gimple_ic): Update.
1551 (gimple_stringop_fixed_value): Update.
1552 (gimple_stringops_transform): Update.
1553 * value-prof.h: Update.
1555 2017-06-29 Carl Love <cel@us.ibm.com>
1557 * config/rs6000/rs6000-c.c: Add support for built-in functions
1558 vector signed int vec_signed (vector float);
1559 vector signed long long vec_signed (vector double);
1560 vector signed int vec_signed2 (vector double, vector double);
1561 vector signed int vec_signede (vector double);
1562 vector signed int vec_signedo (vector double);
1563 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1564 instruction generator.
1565 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1566 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1567 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1569 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1570 vunsignede_v2df): Add define_expands.
1571 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1572 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1573 VEC_UNSIGNEDO): Add definitions.
1574 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1575 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1576 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1577 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1578 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1579 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1580 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1581 vec_unsignede, vec_unsignedo): Add builtin defines.
1582 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1584 * doc/extend.texi: Update the built-in documentation file for the
1585 new built-in functions.
1587 2017-06-29 Richard Biener <rguenther@suse.de>
1589 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1590 reduction chains to LOOP_VINFO_REDUCTIONS.
1591 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1592 SLP reductions after processing reduction chains.
1594 2017-06-29 Nathan Sidwell <nathan@acm.org>
1596 * builtins.c (fold_builtin_FUNCTION): Use
1597 lang_hooks.decl_printable_name.
1599 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1602 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1603 with only one label.
1604 * stmt.c (expand_case): Assert NCASES is greater than one.
1606 2017-06-29 Richard Biener <rguenther@suse.de>
1608 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1610 (group_case_labels): Likewise.
1611 (find_taken_edge): Push sanity checking on val to workers...
1612 (find_taken_edge_cond_expr): ... here
1613 (find_taken_edge_switch_expr): ... and here, handle cases
1614 with just a default label.
1615 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1616 (group_case_labels): Likewise.
1617 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1618 group_case_labels does anything cleanup the CFG again.
1620 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1622 PR tree-optimization/81196
1623 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1624 exit condition comparing two IVs.
1626 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1628 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1629 profile to the dummy entry at the end of the list of architectures.
1630 * config/arm/arm-cpu-cdata.h: Regenerated.
1632 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1633 Michael Collison <michael.collison@arm.com>
1636 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1638 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1639 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1640 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1641 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1642 of shift when the shift amount is masked with constant equal to
1643 the size of the mode.
1644 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1647 2017-06-29 Martin Liska <mliska@suse.cz>
1649 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1651 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1654 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1657 (edge_growth_cache_entry::edge_growth_cache_entry): New
1659 (reset_edge_growth_cache): Update to use constructor.
1661 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1663 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1664 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1665 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1667 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1669 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1670 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1672 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1674 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1675 (*-linux-uclibc*): Add t-uclibc tmake_file.
1676 * config/t-musl: New.
1677 * config/t-uclibc: New.
1679 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1681 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1683 (gen_comm_data): Emit architectural setting of arch_prof.
1684 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1686 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1687 (armv8-m.base, armv8-m.main): Likewise.
1688 * arm-protos.h (arm_build_target): Add profile field.
1689 (arch_option): Likewise.
1690 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1692 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1693 arm_active_target.profile.
1695 2017-06-28 Richard Biener <rguenther@suse.de>
1698 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1699 TYPE_OVERFLOW_WRAPS.
1700 * match.pd (negate_expr_p): Likewise.
1701 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1702 fold_build2, not fold_binary.
1704 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1706 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1707 Convert memory address to Pmode.
1708 (aarch64_print_operand): Assert MEM operands are always Pmode.
1710 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1713 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1714 Remove redundant if.
1715 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1716 * config/arm/aarch-common-protos.h
1717 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1718 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1720 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1723 * multiple_target.c (create_dispatcher_calls): Set the default
1724 clone to be static, not public.
1726 2017-06-28 Richard Biener <rguenther@suse.de>
1728 * tree-vect-loop.c (vectorizable_reduction): Move special
1729 cond reduction IV var creation ...
1730 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1731 parameter. Use STMT_VINFO_VECTYPE.
1732 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1735 2017-06-28 Martin Liska <mliska@suse.cz>
1738 * ipa-visibility.c (non_local_p): Handle visibility.
1740 2017-06-28 Martin Liska <mliska@suse.cz>
1743 * common.opt: Add IntegerRange to various options.
1744 * opt-functions.awk (integer_range_info): New function.
1745 * optc-gen.awk: Add integer_range_info to cl_options struct.
1746 * opts-common.c (decode_cmdline_option): Handle
1747 CL_ERR_INT_RANGE_ARG.
1748 (cmdline_handle_error): Likewise.
1749 * opts.c (print_filtered_help): Show valid interval in
1750 when --help is provided.
1751 * opts.h (struct cl_option): Add range_min and range_max fields.
1752 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1754 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1756 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1757 (x * C EQ/NE y * C): New transformation.
1759 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1761 * genmultilib (combination_space): Accept '+' in option names.
1763 2017-06-28 Martin Liska <mliska@suse.cz>
1766 * asan.c (instrument_derefs): Bail out inner references
1767 that are hard register variables.
1769 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1772 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1773 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1775 2017-06-28 Richard Biener <rguenther@suse.de>
1777 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1778 (vect_get_slp_defs): Adjust.
1779 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1781 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1783 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1784 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1785 (vectorizable_reduction): Adjust.
1786 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1788 (vect_get_slp_defs): Likewise.
1789 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1790 (vectorizable_bswap): Adjust.
1791 (vectorizable_call): Likewise.
1792 (vectorizable_conversion): Likewise.
1793 (vectorizable_assignment): Likewise.
1794 (vectorizable_shift): Likewise.
1795 (vectorizable_operation): Likewise.
1796 (vectorizable_store): Likewise.
1797 (vectorizable_condition): Likewise.
1798 (vectorizable_comparison): Likewise.
1800 2017-06-28 Michael Collison <michael.collison@arm.com>
1803 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1805 (arm_gen_movmemqi): Removed unused variable 'i'.
1806 Convert 'for' loop into 'while' loop.
1807 (arm_expand_prologue): Remove last unnecessary set of insn.
1808 (thumb_pop): Remove unused variable 'pushed_words'.
1809 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1811 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1813 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1814 * config/s390/s390-protos.h: Add prototype of
1815 s390_rel_address_ok_p.
1816 * config/s390/s390.c (s390_got_symbol): New function.
1817 (s390_rel_address_ok_p): New function.
1818 (legitimize_pic_address): Use s390_rel_address_ok_p.
1819 (s390_load_got): Use s390_got_symbol.
1820 (s390_option_override): Issue error if
1821 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1822 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1824 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1826 2017-06-27 Andrew Pinski <apinski@cavium.com>
1828 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1829 (X * copysign (1.0, X)): New pattern.
1830 (X * copysign (1.0, -X)): New pattern.
1831 (copysign (-1.0, CST)): New pattern.
1833 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1835 * genmultilib (combination_space): Remove variable.
1836 Validate reuse rules against regular expression for any sequence
1837 of multilib options in any order.
1839 2017-06-27 Michael Collison <michael.collison@arm.com>
1841 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1842 call aarch64_split_simd_combine.
1843 * (aarch64_combine_internal<mode>): Delete pattern.
1844 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1845 Allow register and subreg operands.
1847 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1849 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1850 specific need, just fallback on defaults.
1851 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1853 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1854 Olivier Hainque <hainque@adacore.com>
1856 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1858 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1859 targets. Pick a default if no particular attempt applied.
1860 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1863 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1865 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1866 (x86_64-wrs-vxworks7): Likewise.
1868 2017-06-27 Marek Polacek <polacek@redhat.com>
1871 * ubsan.c (instrument_null): Check get_base_address's result for null.
1873 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1875 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1877 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1879 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1880 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1881 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1882 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1884 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1885 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1886 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1887 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1888 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1889 BUILT_IN_FEUPDATEENV): New builtins.
1890 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1891 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1892 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1893 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1895 (builtin_structptr_types): Adjust size.
1896 * tree.c (builtin_structptr_types): Add four entries.
1898 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1899 Olivier Hainque <hainque@adacore.com>
1901 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1902 (TLS_SYM): New local macro, forcing reference to __tls__ on
1903 link command lines for VxWorks 7 RTPs, triggering initialization
1905 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1906 OS features TLS support, true for RTPs on VxWorks 7.
1907 * config/vxworks.c (vxworks_override_options): Setup emutls
1910 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1912 * predict.c (test_prediction_value_range): Use -1U instead of -1
1913 to avoid narrowing conversion warning.
1914 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1915 to avoid narrowing conversion warning.
1916 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1918 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1920 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1922 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1923 64bit configurations.
1924 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1925 (SIZE_TYPE): Likewise.
1926 * config/vxworks.c (vxworks_emutls_var_fields): Use
1927 long_unsigned_type_node instead of unsigned_type_node as the offset
1928 field type, which is "pointer" mode in emutls.c.
1930 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1933 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1936 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1937 gimple_vuse copying separately from gimple_vdef copying.
1939 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1941 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1944 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1945 Olivier Hainque <hainque@adacore.com>
1947 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1948 for all vxworks7 targets.
1949 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1950 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1951 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1952 variations for VX6/VX7 and 32/64bits later on in ...
1953 (VXWORKS_LIB_SPEC): Leverage new macros.
1954 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1955 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1957 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1959 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1960 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1962 2017-06-26 Carl Love <cel@us.ibm.com>
1964 * config/rs6000/rs6000-c.c: Add support for built-in functions
1965 vector bool char vec_reve (vector bool char);
1966 vector signed char vec_reve (vector signed char);
1967 vector unsigned char vec_reve (vector unsigned char);
1968 vector bool int vec_reve (vector bool int);
1969 vector signed int vec_reve (vector signed int);
1970 vector unsigned int vec_reve (vector unsigned int);
1971 vector bool long long vec_reve (vector bool long long);
1972 vector signed long long vec_reve (vector signed long long);
1973 vector unsigned long long vec_reve (vector unsigned long long);
1974 vector bool short vec_reve (vector bool short);
1975 vector signed short vec_reve (vector signed short);
1976 vector double vec_reve (vector double);
1977 vector float vec_reve (vector float);
1978 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1979 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1980 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1981 (altivec_vreve): New pattern.
1982 * config/rs6000/altivec.h (vec_reve): New define.
1983 * doc/extend.texi (vec_rev): Update the built-in documentation file
1984 for the new built-in functions.
1986 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1988 PR tree-optimization/71815
1989 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1991 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1993 (slsr_process_phi): Likewise.
1994 (replace_uncond_cands_and_profitable_phis): Don't replace a
1995 multiply candidate with a stride of 1 (copy or cast).
1996 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1998 (lowest_cost_path): Likewise.
1999 (total_savings): Likewise.
2001 2017-06-26 Richard Biener <rguenther@suse.de>
2004 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2005 Use def_builtin_pure for all gather builtins.
2007 2017-06-26 Richard Biener <rguenther@suse.de>
2009 PR tree-optimization/81203
2010 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2013 2017-06-26 Marek Polacek <polacek@redhat.com>
2016 * doc/invoke.texi: Document -Wmultistatement-macros.
2018 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2020 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2021 arm_neon_ok_no_float_abi effective target.
2023 2017-06-26 Richard Biener <rguenther@suse.de>
2025 PR tree-optimization/80928
2026 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2027 (copy_bbs): Set BB_DUPLICATED flag early.
2028 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2030 (execute_on_shrinking_pred): Likewise.
2031 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2032 BB_DUPLICATED blocks.
2033 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2034 iterate over all PHIs considering removal of *gsi.
2036 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2038 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2041 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2043 * config/rs6000/rs6000-string.c: (expand_block_clear,
2044 do_load_for_compare, select_block_compare_mode,
2045 compute_current_alignment, expand_block_compare,
2046 expand_strncmp_align_check, expand_strn_compare,
2047 expand_block_move, rs6000_output_load_multiple)
2048 Move functions related to string/block move/compare
2050 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2051 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2052 for this function which is now used in two files.
2053 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2054 * config.gcc: Add rs6000-string.o to extra_objs for
2055 targets powerpc*-*-* and rs6000*-*-*.
2057 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2060 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2061 32-bit, since indexed is not valid for DImode.
2062 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2063 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2064 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2065 (define_peephole2 for Altivec d-form store): Likewise.
2068 * multiple_target.c (create_dispatcher_calls): Only create the
2069 dispatcher call if the function is the default clone of a
2072 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2075 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2076 a call, force the call to not be a tail call.
2078 2017-06-23 Jeff Law <law@redhat.com>
2080 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2083 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2085 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2086 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2087 handling for early expansion of vector shifts (sl,sr,sra,rl).
2088 (builtin_function_type): Add vector shift right instructions
2089 to the unsigned argument list.
2091 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2093 rtl-optimizatoin/79286
2094 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2095 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2096 trap. PIC register plus a const unspec without offset can never trap.
2098 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2100 * tree.h (builtin_structptr_type): New type.
2101 (builtin_structptr_types): Declare new array.
2102 * tree.c (builtin_structptr_types): New array.
2103 (free_lang_data, build_common_tree_nodes): Use it.
2105 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2108 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2111 2017-06-22 Matt Turner <mattst88@gmail.com>
2113 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2114 Lake models to skylake case. Assume skylake for unknown
2115 models with clflushopt.
2117 2017-06-22 Jeff Law <law@redhat.com>
2119 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2120 frame sizes that do not satisfy aarch64_uimm12_shift.
2122 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2124 * profile-count.h (apply_probability,
2125 apply_scale, probability_in): Fix checks for zero.
2127 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2129 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2130 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2132 2016-06-22 Richard Biener <rguenther@suse.de>
2134 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2135 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2136 REDUC_MAX_EXPR support.
2137 (vectorizable_reduction): Likewise.
2138 (vect_create_epilog_for_reduction): Likewise.
2140 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2142 * match.pd (A / (1 << B) -> A >> B): New.
2143 * generic-match-head.c: Include optabs-tree.h.
2144 * gimple-match-head.c: Likewise.
2145 * optabs-tree.h (target_supports_op_p): New.
2146 * optabs-tree.c (target_supports_op_p): New.
2148 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2150 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2151 $gcc_cv_ld --help output.
2152 (gcc_cv_ld_demangle): Likewise.
2153 (gcc_cv_ld_eh_frame_hdr): Likewise.
2154 (gcc_cv_ld_pie): Likewise.
2155 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2156 (gcc_cv_ld_buildid): Likewise.
2157 (gcc_cv_ld_sysroot): Likewise.
2158 (ld_bndplt_support): Likewise.
2159 (ld_pushpopstate_support): Likewise.
2160 * configure: Regenerate.
2161 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2163 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2166 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2167 operands indexes to avoid gap between operands and match_dups.
2169 2017-06-21 Andrew Pinski <apinski@cavium.com>
2171 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2172 Increment Arith_shift and Arith_shift_reg by 1.
2173 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2175 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2176 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2177 (aarch64_strip_extend): Add new argument and test for it.
2178 (aarch64_cheap_mult_shift_p): New function.
2179 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2180 add a cost if it is true.
2181 Update calls to aarch64_strip_extend.
2182 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2184 2017-06-21 Andrew Pinski <apinski@cavium.com>
2186 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2188 (thunderxt88): Likewise.
2189 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2190 (thunderx_prefetch_tune): New variable.
2191 (thunderx2t99_prefetch_tune): Update for the correct values.
2192 (thunderxt88_tunings): New variable.
2193 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2194 generic_prefetch_tune.
2195 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2197 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2199 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2200 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2201 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2202 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2203 (aarch64_atomic_cas<mode>, GPI): Likewise.
2205 2017-06-21 Martin Liska <mliska@suse.cz>
2207 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2208 statements on cold and hot labels.
2209 * predict.c (tree_estimate_probability_bb): Remove the
2210 prediction from this place.
2212 2017-06-21 Martin Liska <mliska@suse.cz>
2214 PR tree-optimization/79489
2215 * gimplify.c (maybe_add_early_return_predict_stmt): New
2217 (gimplify_return_expr): Call the function.
2218 * predict.c (tree_estimate_probability_bb): Remove handling
2220 * predict.def: Update comment about early return predictor.
2221 * gimple-predict.h (is_gimple_predict): New function.
2222 * predict.def: Change default value of early return to 66.
2223 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2225 * passes.def: Put pass_strip_predict_hints to the beginning of
2228 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2230 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2231 FUNCTION_DECL declarations.
2232 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2234 (dwaf2out_decl): Likewise.
2235 * godump.c (go_early_global_decl): Skip call to the real debug hook
2236 for FUNCTION_DECL declarations.
2237 * passes.c (rest_of_decl_compilation): Skip call to the
2238 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2239 -fdump-go-spec is passed.
2241 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2243 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2244 Reorder for compactness.
2245 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2246 (def_builtin_pure, def_builtin_pure2): New functions.
2247 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2249 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2251 * match.pd (nop_convert): New predicate.
2252 ((A +- CST1) +- CST2): Allow some NOP conversions.
2254 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2257 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2258 with ctors/dtors if GOVD_SHARED is set.
2260 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2262 * config/aarch64/aarch64.md (movti_aarch64):
2263 Emit mov rather than orr.
2264 (movtf_aarch64): Likewise.
2265 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2266 Emit mov rather than orr.
2268 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2270 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2271 Swap alternatives, make integer dup more expensive.
2273 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2275 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2276 Return true for non-tls symbols.
2278 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2280 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2281 (cortex-a75): Likewise.
2282 (cortex-a75.cortex-a55): Likewise.
2283 * config/aarch64/aarch64-tune.md: Regenerate.
2284 * doc/invoke.texi (-mtune): Document new values for -mtune.
2286 2017-06-21 Tom de Vries <tom@codesourcery.com>
2288 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2290 (Effective-Target Keywords, Other attributes): Suggest using
2291 dg-add-options stack_size feature to get stack limit in stack_size
2292 effective target documentation.
2294 2017-06-21 Julian Brown <julian@codesourcery.com>
2295 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2297 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2298 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2299 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2301 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2302 attribute type list for neon_multiply.
2303 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2304 attribute type list for neon_multiply.
2305 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2306 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2307 attribute type list for neon_multiply.
2308 * config/arm/types.md (crypto_pmull): Add.
2309 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2310 attribute type list.
2312 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2314 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2317 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2319 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2320 to make sure not to dereference a NULL cost_classes_ptr pointer.
2322 2017-06-20 Carl Love <cel@us.ibm.com>
2324 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2325 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2326 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2327 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2328 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2329 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2330 VMULOSW): New enum "unspec" values.
2331 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2332 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2333 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2334 altivec_vmulosw): New patterns.
2335 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2336 VMULOSW): Add definitions.
2338 2017-06-20 Julia Koval <julia.koval@intel.com>
2340 * config/i386/i386.c: Fix rounding expand for new pattern.
2341 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2343 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2345 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2346 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2348 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2350 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2353 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2355 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2356 architecture, then by implementer ID.
2357 * config/aarch64/aarch64-tune.md: Regenerate.
2359 2017-06-20 Richard Biener <rguenther@suse.de>
2362 * fold-const.c (split_tree): Fold to type before negating.
2364 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2366 * diagnostic-show-locus.c
2367 (selftest::test_fixit_deletion_affecting_newline): New function.
2368 (selftest::diagnostic_show_locus_c_tests): Call it.
2370 2017-06-20 Andreas Schwab <schwab@suse.de>
2373 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2376 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2378 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2379 __ARM_FEATURE_COPROC according to support.
2381 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2383 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2384 Rewritten to avoid overflow for > 32-bit pointers.
2387 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2388 by removing enum keyword.
2389 (ubsan_type_descriptor): Likewise. Formatting fix.
2392 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2393 splitter): Require TARGET_SSE2 in the condition.
2395 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2398 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2399 for doing vector set of SFmode on ISA 3.0.
2400 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2401 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2403 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2404 SFmode value into a V4SF variable that was extracted from another
2405 V4SF variable without converting the element to double precision
2406 and back to single precision vector format.
2407 (vsx_insert_extract_v4sf_p9_2): Likewise.
2409 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2411 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2412 in UWHI to avoid undefined overflow.
2415 * ubsan.h (enum ubsan_encode_value_phase): New.
2416 (ubsan_encode_value): Change second argument to
2417 enum ubsan_encode_value_phase with default value of
2418 UBSAN_ENCODE_VALUE_GENERIC.
2419 * ubsan.c (ubsan_encode_value): Change second argument to
2420 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2421 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2422 create_tmp_var_raw instead of create_tmp_var and use a
2424 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2425 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2426 ubsan_encode_value callers.
2429 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2430 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2431 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2433 2017-06-19 Richard Biener <rguenther@suse.de>
2436 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2437 estimates if we changed anything.
2439 2017-06-19 Richard Biener <rguenther@suse.de>
2441 PR tree-optimization/80887
2442 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2443 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2444 simplified lookups, then reset mprts_hook.
2445 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2447 (try_to_simplify): Likewise.
2449 2017-06-19 Martin Liska <mliska@suse.cz>
2452 * gimplify.c (gimplify_switch_expr):
2453 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2455 2017-06-19 Martin Liska <mliska@suse.cz>
2457 * doc/install.texi: Document that PGO runs in 4 stages.
2459 2017-06-19 Martin Liska <mliska@suse.cz>
2462 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2463 to dispatcher function name.
2464 * multiple_target.c (replace_function_decl): New function.
2465 (create_dispatcher_calls): Redirect both edges and references.
2467 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2469 * profile-count.c (profile_count::dump): Dump quality.
2470 (profile_count::differs_from_p): Update for unsigned val.
2471 * profile-count.h (profile_count_quality): New enum.
2472 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2474 2017-06-19 Richard Biener <rguenther@suse.de>
2476 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2477 struct function as arg.
2478 (estimate_numbers_of_iterations): Export overload with loop arg.
2479 (free_numbers_of_iterations_estimates_loop): Use an overload of
2480 free_numbers_of_iterations_estimates instead.
2481 * tree-cfg.c (remove_bb): Adjust.
2482 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2483 * tree-parloops.c (gen_parallel_loop): Likewise.
2484 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2486 (tree_unroll_loops_completely): Likewise.
2487 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2488 Use an overload instead and export.
2489 (estimated_loop_iterations): Adjust.
2490 (max_loop_iterations): Likewise.
2491 (likely_max_loop_iterations): Likewise.
2492 (estimate_numbers_of_iterations): Take struct function as arg
2494 (loop_exits_before_overflow): Adjust.
2495 (free_numbers_of_iterations_estimates_loop): Use an overload.
2496 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2497 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2499 2017-06-19 Richard Biener <rguenther@suse.de>
2502 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2503 RANGE_EXPR conservatively.
2505 2017-06-16 Carl Love <cel@us.ibm.com>
2507 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2508 definitions for vec_float, vec_float2, vec_floato,
2509 vec_floate built-ins.
2510 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2511 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2513 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2514 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2515 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2516 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2517 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2518 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2519 vec_floato): Add builtin defines.
2520 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2521 Update the built-in documentation file for the new built-in
2524 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2526 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2527 (mthumb): Mark as the negative of -marm.
2529 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2531 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2533 (ARM Options, -mtune): Document that this accepts the same
2534 extension options as -mcpu.
2535 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2537 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2539 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2540 permitted extensions.
2542 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2544 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2545 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2546 (armv8-m.main): Add option +nodsp.
2547 * config/arm/arm-cpu-cdata.h: Regenerated.
2549 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2551 * config/arm/t-fuchsia: New file.
2552 * config.gcc (arm*-*-fuchsia*): Use it.
2554 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2556 * config/arm/t-symbian: Rewrite for new option infrastructure.
2558 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2560 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2561 (MULTILIB_REQUIRED): Likewise.
2563 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2565 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2566 (MULTILIB_RESUE): Likewise.
2567 (MULTILIB_MATCHES): Likewise.
2568 (MULTLIB_REQUIRED): Likewise.
2570 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2572 * config/arm/t-rtems: Rewrite for new option framework.
2574 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2576 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2577 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2578 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2579 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2580 * config/arm/t-multilib: ... here.
2581 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2582 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2583 armv7-a and armv8*-a when A-profile libraries have not been built.
2584 * config/arm/t-rmprofile: Rewrite.
2586 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2588 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2589 with a backslash. Remove the backslash after substituting unescaped
2591 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2593 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2595 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2596 the driver to pass through the default setting of -mfloat-abi.
2597 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2599 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2600 (all_feat_combs): New rule.
2601 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2603 * config/arm/t-aprofile: Rewrite.
2605 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2607 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2608 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2609 fpu is not specified by the user/command-line.
2610 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2611 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2612 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2613 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2614 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2615 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2617 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2619 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2620 * config/arm/t-arm-elf: Rewritten.
2622 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2624 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2625 have some floating-point instructions.
2626 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2627 (TARGET_MAYBE_HARD_FLOAT): New macro.
2628 * config/arm/arm-builtins.c (arm_init_builtins): Use
2629 TARGET_MAYBE_HARD_FLOAT.
2630 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2632 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2634 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2635 (configargs.h): Include it.
2636 (arm_print_hint_for_fpu_option): New function.
2637 (arm_parse_fpu_option): New function.
2638 (candidate_extension): New class.
2639 (arm_canon_for_multilib): New function.
2640 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2641 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2642 (ARCH_CANONICAL_SPECS): New macro.
2643 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2645 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2647 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2648 are set after handling multilib fragments. Set target_cpu_default2
2651 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2653 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2655 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2656 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2658 (check_arch): Likewise.
2659 * config/arm/arm.c (arm_configure_build_target): Handle
2660 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2661 options in the default.
2663 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2665 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2666 when an option is an alias of another.
2667 * config/arm/parsecpu.awk (optalias): New parser token.
2668 (gen_comm_data): Mark non-alias options as such. Emit entries
2669 for extension aliases.
2670 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2671 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2672 (armv6kz, armv6zk, armv6t2): Likewise.
2673 (armv7): Make vfpv3-d16 an alias.
2674 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2676 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2677 Sort in canonical order.
2678 (armv8-a): Sort in canonical order.
2679 (armv8.1-a, armv8.2-a): Likewise.
2680 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2682 (cortex-a9): Sort in canonical order.
2683 * config/arm/arm.c (selftests.h): Include it.
2684 (arm_test_cpu_arch_data): New function.
2685 (arm_run_self_tests): New function.
2686 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2687 (targetm): Move declaration to the end of the file.
2688 * arm-cpu-cdata.h: Regenerated.
2690 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2692 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2693 call to target_mode_check describing the type of option passed.
2694 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2695 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2696 arm_parse_cpu_option_name to match parameters against list of
2698 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2699 arm_arch_core_flags data structure.
2700 * config/arm/arm-cpu_cdata.h: Regenerated.
2702 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2704 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2706 (arm_print_hint_for_cpu_option): Likewise.
2707 (arm_print_hint_for_arch_option): Likewise.
2708 (arm_parse_cpu_option_name): Likewise.
2709 (arm_parse_arch_option_name): Likewise.
2710 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2711 of entries in the all_fpus list.
2712 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2713 (arm_parse_cpu_option_name): Declare.
2714 (arm_parse_arch_option_name): Declare.
2715 (arm_parse_option_features): Declare.
2716 (arm_intialize_isa): Declare.
2717 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2719 (gen_comm_data): ... here. Make definitions non-static.
2720 * config/arm/arm-cpu-data.h: Regenerated.
2721 * config/arm/arm-cpu-cdata.h: Regenerated.
2723 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2725 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2726 (cpu_arch_extension): New structure.
2727 (cpu_arch_option, arch_option, cpu_option): New structures.
2728 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2730 (gen_data): Generate new format data tables.
2731 * config/arm/arm.c (cpu_tune): New structure.
2732 (cpu_option, processors): Delete.
2733 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2734 (arm_print_hint_for_cpu_option): ... this and ...
2735 (arm_print_hint_for_arch_option): ... this.
2736 (arm_parse_arch_cpu_name): Delete. Replace with ...
2737 (arm_parse_cpu_option_name): ... this and ...
2738 (arm_parse_arch_option_name): ... this.
2739 (arm_unrecognized_feature): Change type of target parameter to
2741 (arm_parse_arch_cpu_features): Delete. Replace with ...
2742 (arm_parse_option_features): ... this.
2743 (arm_configure_build_target): Rework to use new configuration data
2745 (arm_print_tune_info): Rework for new configuration data tables.
2746 * config/arm/arm-cpu-data.h: Regenerated.
2747 * config/arm/arm-cpu.h: Regenerated.
2749 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2751 * Makefile.in (OBJS): Move sbitmap.o from here ...
2752 (OBJS-libcommon): ... to here.
2754 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2756 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2757 (ISA_ALL_CRYPTO): New macro.
2758 (ISA_ALL_SIMD): New macro
2759 (ISA_ALL_FP): New macro.
2760 * config/arm/arm.c (fpu_bitlist): Update initializer.
2761 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2763 (arm9e): Add fpu. Add option for nofp
2764 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2765 (arm926ej-s, arm1026ej-s): Likewise.
2766 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2767 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2768 neon-fp16, neon-vfpv4, nofp and nosimd.
2769 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2770 (cortex-a8): Add fpu. Add option for nofp.
2771 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2772 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2773 (cortex-r4f): Add fpu.
2774 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2775 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2777 (cortex-r8): Likewise.
2778 (cortex-m4): Add fpu. Add option for nofp.
2779 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2780 (cortex-a17.cortex-a7): Likewise.
2781 (cortex-a32): Add fpu. Add options for crypto and nofp.
2782 (cortex-a35, cortex-a53): Likewise.
2783 (cortex-a57): Add fpu. Add option for crypto.
2784 (cortex-a72, cortex-a73): Likewise.
2785 (exynos-m1): Likewise.
2786 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2787 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2788 (cortex-m33): Add fpu. Add option for nofp.
2789 * config/arm/arm-cpu-cdata.h: Regenerated
2790 * config/arm/arm-cpu-data.h: Regenerated.
2792 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2794 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2795 (armv5te, armv5tej): Likewise.
2796 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2797 (armv7): Add options fp and vfpv3-d16.
2798 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2799 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2801 (armv7ve): Likewise.
2802 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2803 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2804 (armv8-a): Add nocrypto option.
2805 (armv8.1-a, armv8.2-a): Likewise.
2806 (armv8-m.main): add options fp, fp.dp and nofp.
2808 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2810 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2812 (armv8-a+crc): Delete.
2813 (armv8.1-a): Add options simd, crypto and nofp.
2814 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2815 (armv8.2-a+fp16): Delete.
2816 (armv8-m.main): Add option dsp.
2817 (armv8-m.main+dsp): Delete.
2818 (cortex-a8): Add fpu. Add nofp option.
2819 (cortex-a9): Add fpu. Add nofp and nosimd options.
2820 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2821 link to main cpu and architecture data structures.
2822 (gen_comm_data): Only put isa attributes from the main architecture
2824 (option): New statement for architecture and CPU entries.
2825 * arm.c (struct cpu_option): New structure.
2826 (struct processors): Add entry for options.
2827 (arm_unrecognized_feature): New function.
2828 (arm_parse_arch_cpu_name): Ignore any characters after the first
2830 (arm_parse_arch_cpu_feature): New function.
2831 (arm_configure_build_target): Separate out any CPU and architecture
2832 features and parse separately. Don't error out if -mfpu=auto is
2833 used with only an architecture string.
2834 (arm_print_asm_arch_directives): New function.
2835 (arm_file_start): Call it.
2836 * config/arm/arm-cpu-cdata.h: Regenerated.
2837 * config/arm/arm-cpu-data.h: Likewise.
2838 * config/arm/arm-tables.opt: Likewise.
2840 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2842 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2843 assembler when it is not -mfpu=auto.
2845 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2847 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2848 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2849 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2850 (ASM_CPU_SPEC): Rewrite.
2851 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2852 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2853 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2854 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2855 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2856 copied string is NUL-terminated. Also strip any characters prefixed
2858 (arm_rewrite_selected_arch): New function.
2859 (arm_rewrite_march): New function.
2861 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2863 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2864 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2865 (march, mcpu, mtune): Convert to string-based options.
2866 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2867 (arm_parse_arch_cpu_name): New function.
2868 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2869 identify selected architecture or CPU.
2870 (arm_option_save): New function.
2871 (TARGET_OPTION_SAVE): Redefine.
2872 (arm_option_restore): Restore string options.
2873 (arm_option_print): Print string options.
2875 2017-06-16 Martin Sebor <msebor@redhat.com>
2877 PR tree-optimization/80933
2878 PR tree-optimization/80934
2879 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2880 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2881 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2882 (gimple_fold_builtin): Call them.
2884 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2886 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2887 as unlikely; update profile.
2889 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2891 * predict.c (force_edge_cold): Handle declaring edges impossible
2894 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2896 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2898 (try_unroll_loop_completely): Fix reporting.
2900 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2902 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2904 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2907 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2908 if given a non-constant argument for an intrinsic which requires a
2911 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2913 * profile.c (compare_freqs): New function.
2914 (branch_prob): Sort edge list.
2915 (find_spanning_tree): Assume that the list is priority sorted.
2917 2017-06-16 Richard Biener <rguenther@suse.de>
2919 PR tree-optimization/81090
2920 * passes.def (pass_record_bounds): Remove.
2921 * tree-pass.h (make_pass_record_bounds): Likewise.
2922 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2923 make_pass_record_bounds): Likewise.
2924 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2925 not free niter estimates at the beginning but at the end.
2926 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2928 2017-06-16 Richard Biener <rguenther@suse.de>
2930 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2931 initializer to workaround ICE in host GCC 4.8.
2933 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2935 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2937 (clone_inlined_nodes): Update.
2939 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2941 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2942 prefetch settings, and enable prefetching by default at -O3.
2944 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2946 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2947 Set flag_prefetch_loop_arrays according to tuning data.
2949 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2951 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2953 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2954 [Unrelated to main purpose of the patch] Place the pointer field last
2955 to enable type checking errors when tune structure are wrongly merged.
2956 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2957 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2958 (thunderx2t99_prefetch_tune): New tune constants.
2959 (tune_params *_tunings): Update all tunings (no functional change).
2960 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2961 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2962 from tunings structures.
2964 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2967 * ubsan.c (instrument_null): Add T argument, use it instead
2968 of computing it based on IS_LHS.
2969 (instrument_object_size): Likewise.
2970 (pass_ubsan::execute): Adjust instrument_null and
2971 instrument_object_size callers to pass gimple_get_lhs or
2972 gimple_assign_rhs1 result to it. Use instrument_null instead of
2973 calling get_base_address and instrument_mem_ref. Handle
2974 aggregate call arguments for object-size sanitization.
2976 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2978 PR tree-optimization/81089
2979 * tree-vrp.c (is_masked_range_test): Validate operands of
2982 2017-06-15 Martin Sebor <msebor@redhat.com>
2985 * dumpfile.c (dump_register): Avoid calling memset to initialize
2986 a class with a default ctor.
2987 * gcc.c (struct compiler): Remove const qualification.
2988 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2989 * hash-table.h: Ditto.
2990 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2992 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2993 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2995 * params.h (struct param_info): Make struct members non-const.
2996 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2997 with default initialization.
2998 * vec.h (vec_copy_construct, vec_default_construct): New helper
3000 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
3001 with vec_copy_construct.
3002 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
3003 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
3004 * doc/invoke.texi (-Wclass-memaccess): Document.
3006 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3008 * emit-rtl.h (is_leaf): Update comment about local
3011 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3014 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3015 for a variable to have a section before checking if the section has a
3017 Set section to.persistent if persistent attribute is set.
3018 Warn if .persistent attribute is used on an automatic variable.
3020 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3022 PR rtl-optimization/80474
3023 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3025 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3027 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3030 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3032 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3033 (casesi): Emit bounds checking as RTL.
3034 (casesi_internal_mips16_<mode>): Remove bounds checking.
3036 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3038 * config/xtensa/xtensa.c (xtensa_option_override): Append
3039 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3040 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3041 xtensa_doloop_hooks): Define unconditionally.
3042 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3044 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3045 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3046 for it in xtensa_option_override.
3047 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3048 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3050 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3052 * doc/cppopts.texi: Document '-' special value to -MF.
3054 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3056 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3057 (cortex_a53_fconst): Likewise.
3058 (cortex_a53_fpmul): Likewise.
3059 (cortex_a53_f_load_64): Likewise.
3060 (cortex_a53_f_load_many): Likewise.
3061 (cortex_a53_advsimd_alu): Likewise.
3062 (cortex_a53_advsimd_alu_q): Likewise.
3063 (cortex_a53_advsimd_mul): Likewise.
3064 (cortex_a53_advsimd_mul_q): Likewise.
3065 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3066 Add missing fmul, r2f_cvt and fconst cases.
3068 2017-06-14 Richard Biener <rguenther@suse.de>
3071 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3073 (fold_binary_loc): When associating do not treat pre-existing
3074 TREE_OVERFLOW on literal constants as a reason to allow
3075 TREE_OVERFLOW on associated literal constants.
3077 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3079 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3080 (MASK_FEATURES): New macro.
3081 * config/sparc/sparc.c (sparc_option_override): Remove the special
3082 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3084 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3086 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3087 a division of 0 if non-call exceptions are enabled.
3089 2017-06-14 Andrew Pinski <apinski@cavium.com>
3090 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3093 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3094 Improve vector initialization code gen for only variable case.
3096 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3098 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3100 2017-06-14 Richard Biener <rguenther@suse.de>
3102 PR tree-optimization/81083
3103 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3106 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3108 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3109 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3110 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3111 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3112 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3113 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3115 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3117 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3118 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3120 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3122 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3124 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3126 * config/rs6000/t-rtems: Don't handle SPE.
3128 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3130 * config/rs6000/t-linux: Don't handle SPE.
3132 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3134 * config/rs6000/eabispe.h: Delete file.
3136 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3138 * config/rs6000/t-spe: Delete file.
3140 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3142 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3143 (rs6000_legitimate_offset_address_p): Return false for anything in
3144 V2SImode or V2SFmode.
3146 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3148 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3149 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3150 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3152 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3153 (rs6000_legitimate_offset_address_p): Ditto.
3154 (rs6000_emit_move): Ditto.
3155 (rs6000_init_builtins): Remove V4HI_type_node.
3157 2017-06-13 Martin Liska <mliska@suse.cz>
3160 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3161 (gate_asan): Likewise.
3162 * asan.h (asan_no_sanitize_address_p): Remove the function.
3163 (sanitize_flags_p): New function.
3164 * builtins.def: Fix coding style.
3165 * common.opt: Use renamed enum value.
3166 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3167 * doc/extend.texi: Document no_sanitize attribute.
3168 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3169 to SANITIZE_UNDEFINED_NONDEFAULT.
3170 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3171 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3172 Use sanitize_flags_p.
3173 * gimplify.c (gimplify_function_tree): Likewise.
3174 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3175 * opts.c (parse_no_sanitize_attribute): New function.
3176 (common_handle_option): Use renamed enum value.
3177 * opts.h (parse_no_sanitize_attribute): Declare.
3178 * tree.c (sanitize_flags_p): New function.
3179 * tree.h: Declared here.
3180 * tsan.c: Use sanitize_flags_p.
3181 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3182 (instrument_mem_ref): Likewise.
3183 (instrument_bool_enum_load): Likewise.
3184 (do_ubsan_in_current_function): Remove the function.
3185 (pass_ubsan::execute): Use sanitize_flags_p.
3186 * ubsan.h: Remove do_ubsan_in_current_function
3187 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3188 (dump_function_to_file): Use it here.
3190 2017-06-13 Martin Jambor <mjambor@suse.cz>
3192 PR tree-optimization/80803
3193 PR tree-optimization/81063
3194 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3195 (propagate_subaccesses_across_link): Enqueue subtree whenever
3196 necessary instead of relying on the caller.
3198 2017-06-13 Martin Jambor <mjambor@suse.cz>
3200 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3201 that have a first_link.
3202 (sort_and_splice_var_accesses): Do not check first_link before
3204 (subtree_mark_written_and_enqueue): Likewise.
3205 (propagate_all_subaccesses): Likewise and do not stop at first
3206 parent with a first_link.
3208 2017-06-13 Martin Jambor <mjambor@suse.cz>
3210 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3213 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3215 * match.pd: New pattern.
3217 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3219 * tree-vrp.c (is_masked_range_test): New function.
3220 (register_edge_assert_for): Determine ranges for
3223 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3225 PR tree-optimization/67328
3226 * fold-const.c (maskable_range_p): New function.
3227 (build_range_check): Generate bittests if possible.
3229 2017-06-13 Martin Liska <mliska@suse.cz>
3231 * gimple-pretty-print.c (dump_probability): Add new argument.
3232 (dump_edge_probability): Dump both probability and count.
3233 (dump_gimple_label): Likewise.
3234 (dump_gimple_bb_header): Likewise.
3236 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3239 * config/avr/avr-devices.c: Fix indentation.
3240 * config/avr/gen-avr-mmcu-specs.c: Dito.
3242 2017-06-13 Richard Biener <rguenther@suse.de>
3244 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3245 instead get vector type from stmt_info.
3246 (vectorizable_reduction): Adjust. Remove dead code.
3248 2017-06-13 Richard Biener <rguenther@suse.de>
3251 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3252 case of C * (x * C2 + C3).
3253 (fold_addr_of_array_ref_difference): Properly fold index difference.
3255 2017-06-12 David S. Miller <davem@davemloft.net>
3258 * config/sparc/sparc.md (return expander): Emit frame blockage if
3259 function uses alloca.
3261 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3263 * combine.c (make_field_assignment): Check len rather than the mode
3264 precision when calling force_to_mode.
3266 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3268 Support multilibs and devices that see flash in RAM address range.
3271 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3272 (avr_mcu_t) <flash_pm_offset>: New field.
3273 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3274 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3275 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3276 (AVR_TINY_PM_OFFSET): Remove macro.
3277 * config/avr/avr.opt (-mshort-calls): New option.
3278 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3279 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3280 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3281 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3282 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3283 instead of avr_arch->have_jmp_call.
3284 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3285 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3286 avr_arch->flash_pm_offset to define.
3287 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3288 new field flash_pm_offset. Add entry for avrxmega3.
3289 (avr_texinfo): Add entry for avrxmega3.
3290 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3291 attiny212, attiny214,
3292 attiny412, attiny414, attiny416, attiny417,
3293 attiny814, attiny816, attiny817,
3294 attiny1614, attiny1616, attiny1617,
3295 attiny3214, attiny3216, attiny3217.
3296 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3297 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3298 (avr_print_operand_address) [AVR_TINY]: Same.
3299 (avr_asm_init_sections) <readonly_data_section>: Only patch
3300 callback if avr_arch->flash_pm_offset = 0.
3301 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3302 for rodata if avr_arch->flash_pm_offset != 0.
3303 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3304 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3305 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3306 (m_options): Append opt_rcall.
3307 (m_dirnames): Append dir_rcall.
3308 * config/avr/t-multilib: Regenerate.
3310 * configure.ac [target=avr]: Check whether avrxmega3 default
3311 linker description file works as needed.
3312 * configure: Regenerate.
3313 * doc/avr-mmcu.texi: Regenerate.
3314 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3315 <__AVR_ARCH__>: Document avrxmega3 and 103.
3316 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3317 <__AVR_SHORT_CALLS__>: Document it.
3318 <__AVR_PM_BASE_ADDRESS__>: Document it.
3319 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3320 (AVR Variable Attributes) <progmem>: Document this is
3321 not needed for avrxmega3.
3322 (AVR Named Address Spaces) <__flash>: Dito.
3324 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3326 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3328 2017-06-12 Doug Rupp <rupp@adacore.com>
3330 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3331 Append vxworks-stdint.h to the tm_file list.
3332 * config/vxworks-stdint.h: New file.
3334 2017-06-12 Martin Liska <mliska@suse.cz>
3336 PR tree-optimization/81041
3337 * tree-profile.c (gimple_gen_ic_func_profiler):
3338 Create an extra BB in profile-generate
3339 (gimple_gen_time_profiler): Likewise.
3341 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3343 PR tree-optimization/81003
3344 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3345 (update_range_test): Use it instead of force_gimple_operand_gsi.
3347 2017-06-12 Richard Biener <rguenther@suse.de>
3349 PR tree-optimization/81053
3350 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3351 with backedge value not defined in loop. Simplify def stmt
3354 2017-06-11 Tom de Vries <tom@codesourcery.com>
3357 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3359 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3360 nvptx_cannot_force_const_mem.
3362 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3364 * opts.c (finish_options): Move test for flag_split_stack after
3365 it has been initialized.
3367 2017-06-11 Jason Merrill <jason@redhat.com>
3369 * tree.h (id_equal): New.
3370 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3371 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3372 instead of strcmp of IDENTIFIER_POINTER.
3374 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3376 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3377 (mark_all_inlined_calls_cdtor): Fix formating.
3378 (inline_transform): Rescale profile before inlining.
3380 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3382 * cgraph.h (cgraph_edge::clone): Update prototype.
3383 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3384 (cgraph_node::create_clone): Update.
3385 (cgraph_node::create_version_clone): Update.
3386 * tree-inline.c (copy_bb): Update.
3387 (expand_call_inline): Update.
3389 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3391 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3392 factored out from ...
3393 (rs6000_emit_prologue): ... here.
3395 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3397 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3398 factored out from ...
3399 (rs6000_emit_prologue): ... here.
3401 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3403 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3405 (handle_missing_profiles): Fix computation of tp_first_run.
3406 (counts_to_freqs): Do not touch freqs when count is 0.
3408 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3410 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3413 2017-06-10 Tom de Vries <tom@codesourcery.com>
3415 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3416 attributes): Document signal effective target.
3418 2017-06-10 Tom de Vries <tom@codesourcery.com>
3420 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3421 Document effective target stack_size.
3423 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3425 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3426 to the edit_context if they can be auto-applied.
3428 2017-06-9 Ian Lance Taylor <iant@golang.org>
3430 * opts.c (finish_options): If -fsplit-stack, disable implicit
3431 -forder-blocks-and-partition.
3432 * doc/invoke.texi (Optimize Options): Document that when using
3433 -fsplit-stack -forder-blocks-and-partition is not implicitly
3436 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3438 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3439 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3440 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3441 * builtins.def (abort, trap, unreachable): Declare cold.
3442 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3443 * tree-core.h (ECF_COLD): New.
3444 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3445 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3447 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3449 * predict.c (unlikely_executed_stmt_p): Cleanup.
3451 2017-06-09 Richard Biener <rguenther@suse.de>
3453 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3454 model if the ref is always written to.
3456 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3458 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3460 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3462 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3465 2017-06-09 Tom de Vries <tom@codesourcery.com>
3468 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3469 "target cannot support label values" when encountering LABEL_REF.
3471 2017-06-09 Martin Liska <mliska@suse.cz>
3473 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3474 (gimple_gen_ic_func_profiler): Emit direct comparison
3475 of __gcov_indirect_call_callee with NULL.
3476 (gimple_gen_time_profiler): Change probability from
3477 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3479 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3481 * profile.c (edge_gcov_counts): Turn to pointer.
3482 (compute_branch_probabilities, compute_branch_probabilities): Update.
3483 (branch_prob): Do not clear edge_gcov_count.
3484 * profile.h (edge_gcov_counts): Turn to pointer.
3485 (edge_gcov_count): Update.
3487 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3489 * gimple.h (gimple_check_failed): Mark cold.
3491 2017-06-09 Richard Biener <rguenther@suse.de>
3493 PR tree-optimization/66623
3494 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3495 refactor check_reduction into two parts, properly computing
3496 whether we have to check reduction validity for outer loop
3499 2017-06-09 Richard Biener <rguenther@suse.de>
3501 PR tree-optimization/79483
3502 * graphite-scop-detection.c (order): New global.
3503 (get_order): Compute bb to order mapping that satisfies code
3504 generation constraints.
3505 (cmp_pbbs): New helper.
3506 (build_scops): Start domwalk at entry block, sort generated
3509 2017-06-09 Richard Biener <rguenther@suse.de>
3512 * ipa-polymorphic-call.c
3513 (ipa_polymorphic_call_context::restrict_to_inner_class):
3514 Skip FIELD_DECLs with error_mark_node type.
3515 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3518 2017-06-09 Martin Liska <mliska@suse.cz>
3520 * predict.c (struct branch_predictor): New struct.
3521 (test_prediction_value_range): New test.
3522 (predict_c_tests): New function.
3523 * selftest-run-tests.c (selftest::run_tests): Run the function.
3524 * selftest.h: Declare new tests.
3526 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3529 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3530 gen_add3_insn did not fail.
3531 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3532 r0, construct that number in a temporary reg and add that reg to r0.
3533 If asked to put the result in r0 as well, fail.
3535 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3537 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3538 for early expansion of vec_eqv.
3540 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3543 * ubsan.c (instrument_null): Avoid pointless code temporary.
3544 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3546 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3550 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3553 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3556 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3558 * predict.c (unlikely_executed_edge_p): Move ahead.
3559 (probably_never_executed_edge_p): Use it.
3561 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3564 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3565 gimple_call_builtin_p call.
3567 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3569 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3570 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3571 rtl_check_failed_type2, rtl_check_failed_code1,
3572 rtl_check_failed_code2, rtl_check_failed_code_mode,
3573 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3574 rtvec_check_failed_bounds, rtl_check_failed_flag,
3575 _fatal_insn_not_found, _fatal_insn): Likewise.
3576 * tree.h (tree_contains_struct_check_failed,
3577 tree_check_failed, tree_not_check_failed,
3578 tree_class_check_failed, tree_range_check_failed,
3579 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3580 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3581 tree_operand_check_failed, omp_clause_check_failed,
3582 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3585 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3587 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3588 flag_branch_probabilities.
3589 * ipa-inline.c (edge_badness): Likewise.
3590 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3591 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3592 * predict.c (maybe_hot_frequency_p): Likewise.
3593 (probably_never_executed): Likewise.
3594 * sched-ebb.c (schedule_ebbs): Likewise.
3595 * sched-rgn.c (find_single_block_region): Likewise.
3596 * tracer.c (tail_duplicate): Likewise.
3598 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3600 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3601 longer requires x_flag_profile_use.
3603 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3605 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3606 instead of flag_reorder_blocks_and_partition.
3607 * dbxout.c (dbxout_function_end): Likewise.
3608 * dwarf2out.c (gen_subprogram_die): Likewise.
3609 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3610 * hw-doloop.c (reorg_loops): Likewise.
3611 * varasm.c (assemble_start_function,
3612 assemble_end_function): Likewise.
3613 (decide_function_section): Do not check for
3614 flag_reorder_blocks_and_partition.
3616 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3618 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3620 (chkp_get_hard_register_fake_addr_expr): Ditto.
3621 (chkp_build_addr_expr): Add check for hard reg case.
3622 (chkp_parse_array_and_component_ref): Ditto.
3623 (chkp_find_bounds_1): Ditto.
3624 (chkp_process_stmt): Don't generate bounds store for
3627 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3629 * predict.c (maybe_hot_bb_p): Do not check profile status.
3630 (maybe_hot_edge_p): Likewise.
3631 (probably_never_executed): Check for zero counts even if profile
3633 (unlikely_executed_edge_p): New function.
3634 (unlikely_executed_stmt_p): New function.
3635 (unlikely_executed_bb_p): New function.
3636 (set_even_probabilities): Use unlikely predicates.
3637 (combine_predictions_for_bb): Likewise.
3638 (predict_paths_for_bb): Likewise.
3639 (predict_paths_leading_to_edge): Likewise.
3640 (determine_unlikely_bbs): New function.
3641 (estimate_bb_frequencies): Use it.
3642 (compute_function_frequency): Use zero counts even if profile is
3644 * profile-count.h: Fix typo.
3646 2017-08-08 Julia Koval <julia.koval@intel.com>
3648 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3649 _mm512_mask_cvtsepi16_storeu_epi8,
3650 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3651 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3652 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3653 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3654 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3655 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3656 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3657 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3658 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3659 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3660 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3661 __builtin_ia32_pmovuswb256mem_mask,
3662 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3663 __builtin_ia32_pmovwb512mem_mask): New builtins.
3665 2017-08-08 Julia Koval <julia.koval@intel.com>
3667 PR target/73350,80862
3668 * config/i386/subst.md (round): Fix round pattern.
3669 * config/i386/i386.c (ix86_erase_embedded_rounding):
3670 Fix erasing rounding for the fixed pattern.
3672 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3674 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3676 2017-06-08 Martin Liska <mliska@suse.cz>
3678 PR gcov-profile/80911
3679 * gcov.c (block_info::block_info): New constructor.
3681 2017-06-07 Carl Love <cel@us.ibm.com>
3683 * config/rs6000/rs6000-c: The return type of the following
3684 built-in functions was implemented as int not long long. Fix sign
3685 of return value for the unsigned version of vec_mulo and vec_mule.
3686 vector unsigned long long vec_bperm (vector unsigned long long,
3687 vector unsigned char)
3688 vector signed long long vec_mule (vector signed int,
3690 vector unsigned long long vec_mule (vector unsigned int,
3691 vector unsigned int)
3692 vector signed long long vec_mulo (vector signed int,
3694 vector unsigned long long vec_mulo (vector unsigned int,
3695 vector unsigned int)
3696 * doc/extend.texi: Fix the documentation for the built-in
3699 2017-06-07 Carl Love <cel@us.ibm.com>
3702 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3705 2017-06-07 Carl Love <cel@us.ibm.com>
3707 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3708 support, Generate doublehv for signed int/float for BE case only.
3710 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3712 * doc/invoke.texi (mcx16): Rewrite.
3714 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3716 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3717 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3718 *mov<mode>_softfloat, and an anonymous splitter): Use
3719 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3721 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3723 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3725 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3726 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3727 (rs6000_debug_reg_global): Adjust.
3728 (rs6000_init_hard_regno_mode_ok): Adjust.
3729 (rs6000_dbx_register_number): Adjust.
3730 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3731 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3732 Remove SPE_ACC and SPEFSCR.
3733 (REG_ALLOC_ORDER): Ditto.
3734 (FRAME_POINTER_REGNUM): Change to 111.
3735 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3736 (REG_CLASS_NAMES): Ditto.
3737 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3738 (REGISTER_NAMES): Ditto.
3739 (ADDITIONAL_REG_NAMES): Ditto.
3740 (rs6000_reg_names): Ditto.
3741 * config/rs6000/rs6000.md: Renumber some register number
3744 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3746 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3748 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3749 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3751 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3752 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3753 Delete the SPE high registers.
3754 (REG_ALLOC_ORDER): Ditto.
3755 (enum reg_class): Remove SPE_HIGH_REGS.
3756 (REG_CLASS_NAMES): Ditto.
3757 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3758 (REGISTER_NAMES): Ditto.
3759 (rs6000_reg_names): Ditto.
3760 * doc/tm.texi.in: Remove SPE as example.
3761 * doc/tm.texi: Regenerate.
3763 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3765 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3766 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3767 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3768 * config/rs6000/rs6000.md (type): Remove "brinc".
3770 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3772 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3773 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3774 * config/rs6000/linuxspe.h: Delete file.
3775 * config/rs6000/rs6000.md: Don't include spe.md.
3776 * config/rs6000/spe.h: Delete file.
3777 * config/rs6000/spe.md: Delete file.
3778 * config/rs6000/t-rs6000: Remove spe.md.
3780 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3782 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3783 (reg_or_none500mem_operand): Delete.
3784 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3785 instead of reg_or_none500mem_operand.
3787 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3789 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3790 handling of SPE flags.
3791 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3793 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3795 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3797 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3798 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3799 paired_divv2sf3): Similar.
3800 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3801 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3802 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3804 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3805 Rename the paired_* instruction patterns.
3806 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3808 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3809 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3810 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3811 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3812 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3814 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3815 (spe_func_has_64bit_regs_p): Delete.
3816 (spe_expand_predicate_builtin): Delete.
3817 (spe_expand_evsel_builtin): Delete.
3818 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3819 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3820 (invalid_e500_subreg): Delete.
3821 (rs6000_legitimize_address): Always force_reg op2 as well, for
3822 paired single memory accesses.
3823 (rs6000_member_type_forces_blk): Delete.
3824 (rs6000_spe_function_arg): Delete.
3825 (rs6000_expand_unop_builtin): Delete SPE handling.
3826 (rs6000_expand_binop_builtin): Ditto.
3827 (spe_expand_stv_builtin): Delete.
3828 (bdesc_2arg_spe): Delete.
3829 (spe_expand_builtin): Delete.
3830 (spe_expand_predicate_builtin): Delete.
3831 (spe_expand_evsel_builtin): Delete.
3832 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3833 (spe_init_builtins): Delete.
3834 (spe_func_has_64bit_regs_p): Delete.
3835 (savres_routine_name): Delete "info" parameter. Adjust callers.
3836 (rs6000_emit_stack_reset): Ditto.
3837 (rs6000_dwarf_register_span): Delete.
3838 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3839 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3840 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3842 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3844 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3845 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3846 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3847 mulv2sf3, divv2sf3): Delete expanders.
3849 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3851 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3853 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3855 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3856 * config/rs6000/rs6000.c: Ditto.
3858 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3860 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3861 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3862 comparison_operator.
3864 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3866 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3867 * config/rs6000/rs6000.opt: Ditto.
3868 * config/rs6000/t-rtems: Ditto.
3870 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3872 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3873 TARGET_E500_SINGLE by 0, simplify.
3874 * config/rs6000/rs6000.c: Ditto.
3875 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3876 (spe_build_register_parallel): Delete.
3877 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3878 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3879 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3880 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3881 (E500_CONVERT): Delete.
3882 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3884 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3886 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3887 * config/rs6000/dfp.md: Ditto.
3888 (negdd2, *negdd2_fpr): Merge.
3889 (absdd2, *absdd2_fpr): Merge.
3890 (negtd2, *negtd2_fpr): Merge.
3891 (abstd2, *abstd2_fpr): Merge.
3892 * config/rs6000/e500.h: Delete file.
3893 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3894 TARGET_FPRS by 1 and simplify.
3895 * config/rs6000/rs6000-c.c: Ditto.
3896 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3898 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3900 * config/rs6000/rs6000.md: Ditto.
3901 (floatdidf2, *floatdidf2_fpr): Merge.
3902 (move_from_CR_gt_bit): Delete.
3903 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3904 (E500_CR_IOR_COMPARE): Delete.
3905 (All patterns that require !TARGET_FPRS): Delete.
3906 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3908 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3910 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3912 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3914 * graphds.c (add_edge): Intitialize edge's attached data.
3915 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3916 pointer parameter. Call pointed function on each edge during
3917 graph traversing. Skip traversing the edge when the function
3919 (graphds_dfs, graphds_scc): Ditto.
3920 (for_each_edge): New parameter. Pass the new parameter to callback
3922 * graphds.h (skip_edge_callback): New function pointer type.
3923 (graphds_dfs, graphds_scc): New function pointer parameter.
3924 (graphds_edge_callback, for_each_edge): New parameter.
3926 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3928 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3929 out code checking if runtime alias check is possible to below ...
3930 Call the new function.
3931 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3932 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3934 2017-06-07 Marek Polacek <polacek@redhat.com>
3937 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3938 TYPE_OVERFLOW_WRAPS check.
3940 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3942 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3943 if versioning is required.
3944 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3945 peeling with the check for versioning.
3947 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3949 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3950 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3951 Set true to new parameter if new ssa variable is defined.
3952 (vect_gen_vector_loop_niters): Refactor. Set range information
3953 for the new vector loop bound variable.
3954 (vect_do_peeling): Ditto.
3956 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3958 * tree-affine.c (ssa.h): Include header file.
3959 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3960 has wrapping overflow behavior.
3962 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3964 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3966 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3968 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3969 (tree_to_aff_combination): ... here.
3971 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3973 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3974 reg_pressure model function.
3975 (ivopts_global_cost_for_size): Delete.
3976 (determine_set_costs, iv_ca_recount_cost): Call new model function
3977 ivopts_estimate_reg_pressure.
3979 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3981 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3982 expensive than udiv. Remove floating point cases from mod.
3984 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3986 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3989 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3991 * config/aarch64/aarch64.md
3992 (copysignsf3): Fix mask generation.
3994 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3996 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3998 (class dump_manager): Add register_dumps method.
3999 * dumpfile.c: Include langhooks.h.
4000 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
4001 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
4002 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
4003 (dump_manager::dump_register): Start with 512 entries instead of 32.
4004 (dump_manager::register_dumps): New method.
4005 * toplev.c (general_init): Instead of invoking register_dumps
4006 langhook, invoke register_dumps method on the dump manager.
4007 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4010 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4012 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4013 Say that # requires an associated define_split to exist, and that
4014 the define_split must be suitable for use after register allocation.
4016 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4018 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4019 (compute_outgoing_frequencies): Also initialize zero counts.
4020 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4021 around loops; preserve more of profile when nothing changes.
4023 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4025 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4027 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4028 * config/arm/arm-cpu-cdata.h: Regenerate.
4029 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4030 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4031 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4032 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4033 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4035 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4037 * config/arm/t-rmprofile: Likewise.
4038 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4040 2017-06-06 David S. Miller <davem@davemloft.net>
4043 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4044 blockage if function uses alloca.
4046 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4048 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4049 New "uid" fields to hold pretty-print IDs of group and ref.
4050 Memory references are now identified as <group_id>:<ref_id>
4051 instead of using [random] addresses.
4052 (dump_mem_details): Simplify, no functional change.
4053 (dump_mem_ref): Simplify and make output more concise.
4054 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4055 (find_or_create_group): Initialize group uid.
4056 (record_ref): Initialize ref uid. Improve debug output.
4057 (prune_group_by_reuse, should_issue_prefetch_p,)
4058 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4059 (mark_nontemporal_store, determine_loop_nest_reuse):
4060 Improve debug output.
4062 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4064 * dbgcnt.def (prefetch): New debug counter.
4065 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4066 (schedule_prefetches): Stop issueing prefetches if debug counter
4069 2017-06-06 Tom de Vries <tom@codesourcery.com>
4071 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4072 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4074 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4076 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4077 Use aarch64_reg_or_zero predicate for operand 4.
4078 (aarch64_compare_and_swap<mode> define_insn_and_split):
4079 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4080 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4082 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4084 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4085 (arm_compute_save_core_reg_mask): This.
4086 (thumb1_compute_save_reg_mask): Rename into ...
4087 (thumb1_compute_save_core_reg_mask): This.
4088 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4089 (arm_compute_frame_layout): Likewise.
4091 2017-06-06 Richard Biener <rguenther@suse.de>
4093 PR tree-optimization/80974
4094 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4095 keep or clear leaders SSA info.
4097 2017-06-06 Tom de Vries <tom@codesourcery.com>
4099 * config/nvptx/nvptx.c (split_mode_p): New function.
4100 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4102 2017-06-06 Tom de Vries <tom@codesourcery.com>
4104 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4106 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4109 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4112 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4114 * shrink-wrap.c (handle_simple_exit): Update profile.
4115 (try_shrink_wrapping): Upate profile.
4117 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4119 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4120 (tree_guess_outgoing_edge_probabilities): New.
4121 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4122 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4124 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4126 * ipa-split.c (split_function): Initialize return bb profile.
4128 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4130 * profile.c (compute_branch_probabilities): Also initialize
4133 2017-06-06 Richard Biener <rguenther@suse.de>
4135 PR tree-optimization/80928
4136 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4137 (vect_analyze_loop_operations): Properly guard analysis for
4139 (vect_transform_loop): Likewise.
4140 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4141 (vect_model_induction_cost): Do not cost for pure SLP.
4142 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4143 of induction in inner loop vectorization.
4144 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4145 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4146 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4148 (vect_analyze_slp_cost_1): Cost induction.
4149 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4150 (vect_get_slp_vect_defs): Likewise.
4151 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4152 (vect_transform_stmt): Handle SLP reductions.
4153 * tree-vectorizer.h (vectorizable_induction): Adjust.
4155 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4157 * config/rs6000/rs6000.c (make_resolver_func): Update
4158 init_lowered_empty_function call.
4160 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4162 * doc/invoke.texi: Document the -fprofile-abs-path option.
4163 * common.opt (fprofile-abs-path): New option.
4164 * gcov-io.h (gcov_write_filename): Declare.
4165 * gcov-io.c (gcov_write_filename): New function.
4166 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4167 * profile.c (output_location): Likewise.
4169 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4171 * shring-wrap.c: Revert accidental commit.
4173 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4175 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4177 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4179 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4181 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4182 profile in callgraph edge.
4183 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4184 (apply_scale): Likewise.
4185 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4186 Also scale profile when inlining function with zero profile.
4187 (initialize_cfun): Update exit block profile even when it is zero.
4188 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4189 when profile is read.
4191 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4193 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4194 (CLONE_*): New constants to define the processors we can generate
4195 code for with the target_clone attribute.
4196 (rs6000_clone_map): New array to identify which clone processors
4197 the current program is running on.
4198 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4199 target_clone attribute.
4200 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4201 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4202 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4203 (cpu_expand_builtin): Add support for target_clone attribute.
4204 (rs6000_valid_attribute_p): Allow "default" attribute.
4205 (get_decl_name): New debug function to simplify printing the
4206 current function name in debugging statements.
4207 (rs6000_clone_priority): New functions to support the target_clone
4208 attribute, and be able to generate code to switch between ISA 2.05
4209 through ISA 3.0 (power6 through power9).
4210 (rs6000_compare_version_priority): Likewise.
4211 (rs6000_get_function_versions_dispatcher): Likewise.
4212 (make_resolver_func): Likewise.
4213 (add_condition_to_bb): Likewise.
4214 (dispatch_function_versions): Likewise.
4215 (rs6000_generate_version_dispatcher_body): Likewise.
4216 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4217 (fusion_gpr_load_p): Fix a spacing issue.
4218 * doc/extend.texi (Common Function Attributes): Document that the
4219 PowerPC supports the target_clone attribute.
4221 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4223 * config/arm/arm.h: explain F symbol found in description of ARM
4224 register allocation in its legend.
4226 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4228 * config/mips/frame-header-opt.c: Include profile-count.h.
4229 * config/riscv/riscv.c: Include profile-count.h
4231 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4233 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4235 (sm_set_flag_if_changed): Add bbs field.
4236 (execute_sm_if_changed_flag_set): Pass BBS.
4237 (execute_sm): Update.
4239 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4241 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4244 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4246 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4247 (peephole2): New peephole2 to emit the above.
4248 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4250 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4252 * config/aarch64/aarch64.c (define_peephole2 above
4253 *sub_<shift>_<mode>): New peephole.
4255 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4257 * config/i386/i386.c (make_resolver_func): Update.
4258 * Makefile.in: Add profile-count.h and profile-count.o
4259 * auto-profile.c (afdo_indirect_call): Update to new API.
4260 (afdo_set_bb_count): Update.
4261 (afdo_propagate_edge): Update.
4262 (afdo_propagate_circuit): Update.
4263 (afdo_calculate_branch_prob): Update.
4264 (afdo_annotate_cfg): Update.
4265 * basic-block.h: Include profile-count.h
4266 (struct edge_def): Turn count to profile_count.
4267 (struct basic_block_def): Likewie.
4268 (REG_BR_PROB_BASE): Move to profile-count.h
4269 (RDIV): Move to profile-count.h
4270 * bb-reorder.c (max_entry_count): Turn to profile_count.
4271 (find_traces): Update.
4272 (rotate_loop):Update.
4273 (connect_traces):Update.
4274 (sanitize_hot_paths):Update.
4275 * bt-load.c (migrate_btr_defs): Update.
4276 * cfg.c (RDIV): Remove.
4277 (init_flow): Use alloc_block.
4278 (alloc_block): Uninitialize count.
4279 (unchecked_make_edge): Uninitialize count.
4280 (check_bb_profile): Update.
4281 (dump_edge_info): Update.
4282 (dump_bb_info): Update.
4283 (update_bb_profile_for_threading): Update.
4284 (scale_bbs_frequencies_int): Update.
4285 (scale_bbs_frequencies_gcov_type): Update.
4286 (scale_bbs_frequencies_profile_count): New.
4287 * cfg.h (update_bb_profile_for_threading): Update.
4288 (scale_bbs_frequencies_profile_count): Declare.
4289 * cfgbuild.c (compute_outgoing_frequencies): Update.
4290 (find_many_sub_basic_blocks): Update.
4291 * cfgcleanup.c (try_forward_edges): Update.
4292 (try_crossjump_to_edge): Update.
4293 * cfgexpand.c (expand_gimple_tailcall): Update.
4294 (construct_exit_block): Update.
4295 * cfghooks.c (verify_flow_info): Update.
4296 (dump_bb_for_graph): Update.
4297 (split_edge): Update.
4298 (make_forwarder_block): Update.
4299 (duplicate_block): Update.
4300 (account_profile_record): Update.
4301 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4302 (get_estimated_loop_iterations): Update.
4303 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4304 (single_likely_exit): Update.
4305 * cfgloopmanip.c (scale_loop_profile): Update.
4307 (set_zero_probability): Update.
4308 (lv_adjust_loop_entry_edge): Update.
4309 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4310 (purge_dead_edges): Update.
4311 (rtl_account_profile_record): Update.
4312 * cgraph.c (cgraph_node::create): Uninitialize count.
4313 (symbol_table::create_edge): Uninitialize count.
4314 (cgraph_update_edges_for_call_stmt_node): Update.
4315 (cgraph_edge::dump_edge_flags): Update.
4316 (cgraph_node::dump): Update.
4317 (cgraph_edge::maybe_hot_p): Update.
4318 * cgraph.h: Include profile-count.h
4319 (create_clone), create_edge, create_indirect_edge): Update.
4320 (cgraph_node): Turn count to profile_count.
4321 (cgraph_edge0: Likewise.
4322 (make_speculative, clone): Update.
4323 (create_edge): Update.
4324 (init_lowered_empty_function): Update.
4325 * cgraphclones.c (cgraph_edge::clone): Update.
4326 (duplicate_thunk_for_node): Update.
4327 (cgraph_node::create_clone): Update.
4328 * cgraphunit.c (cgraph_node::analyze): Update.
4329 (cgraph_node::expand_thunk): Update.
4330 * final.c (dump_basic_block_info): Update.
4331 * gimple-streamer-in.c (input_bb): Update.
4332 * gimple-streamer-out.c (output_bb): Update.
4333 * graphite.c (print_global_statistics): Update.
4334 (print_graphite_scop_statistics): Update.
4335 * hsa-brig.c: Include basic-block.h.
4336 * hsa-dump.c: Include basic-block.h.
4337 * hsa-gen.c (T sum_slice): Update.
4338 (convert_switch_statements):Update.
4339 * hsa-regalloc.c: Include basic-block.h.
4340 * ipa-chkp.c (chkp_produce_thunks): Update.
4341 * ipa-cp.c (struct caller_statistics): Update.
4342 (init_caller_stats): Update.
4343 (gather_caller_stats): Update.
4344 (ipcp_cloning_candidate_p): Update.
4345 (good_cloning_opportunity_p): Update.
4346 (get_info_about_necessary_edges): Update.
4347 (dump_profile_updates): Update.
4348 (update_profiling_info): Update.
4349 (update_specialized_profile): Update.
4350 (perhaps_add_new_callers): Update.
4351 (decide_about_value): Update.
4352 (ipa_cp_c_finalize): Update.
4353 * ipa-devirt.c (struct odr_type_warn_count): Update.
4354 (struct decl_warn_count): Update.
4355 (struct final_warning_record): Update.
4356 (possible_polymorphic_call_targets): Update.
4357 (ipa_devirt): Update.
4358 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4359 * ipa-icf.c (sem_function::merge): Update.
4360 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4361 * ipa-inline.c (compute_uninlined_call_time): Update.
4362 (compute_inlined_call_time): Update.
4363 (want_inline_small_function_p): Update.
4364 (want_inline_self_recursive_call_p): Update.
4365 (edge_badness): Update.
4366 (lookup_recursive_calls): Update.
4367 (recursive_inlining): Update.
4368 (inline_small_functions): Update.
4369 (dump_overall_stats): Update.
4370 (dump_inline_stats): Update.
4371 * ipa-profile.c (ipa_profile_generate_summary): Update.
4372 (ipa_propagate_frequency): Update.
4373 (ipa_profile): Update.
4374 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4375 * ipa-utils.c (ipa_merge_profiles): Update.
4376 * loop-doloop.c (doloop_modify): Update.
4377 * loop-unroll.c (report_unroll): Update.
4378 (unroll_loop_runtime_iterations): Update.
4379 * lto-cgraph.c (lto_output_edge): Update.
4380 (lto_output_node): Update.
4381 (input_node): Update.
4382 (input_edge): Update.
4383 (merge_profile_summaries): Update.
4384 * lto-streamer-in.c (input_cfg): Update.
4385 * lto-streamer-out.c (output_cfg): Update.
4386 * mcf.c (create_fixup_graph): Update.
4387 (adjust_cfg_counts): Update.
4388 (sum_edge_counts): Update.
4389 * modulo-sched.c (sms_schedule): Update.
4390 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4391 * predict.c (maybe_hot_count_p): Update.
4392 (probably_never_executed): Update.
4393 (dump_prediction): Update.
4394 (combine_predictions_for_bb): Update.
4395 (propagate_freq): Update.
4396 (handle_missing_profiles): Update.
4397 (counts_to_freqs): Update.
4398 (rebuild_frequencies): Update.
4399 (force_edge_cold): Update.
4400 * predict.h: Include profile-count.h
4401 (maybe_hot_count_p, counts_to_freqs): UPdate.
4402 * print-rtl-function.c: Do not include cfg.h
4403 * print-rtl.c: Include basic-block.h
4404 * profile-count.c: New file.
4405 * profile-count.h: New file.
4406 * profile.c (is_edge_inconsistent): Update.
4407 (correct_negative_edge_counts): Update.
4408 (is_inconsistent): Update.
4409 (set_bb_counts): Update.
4410 (read_profile_edge_counts): Update.
4411 (compute_frequency_overlap): Update.
4412 (compute_branch_probabilities): Update; Initialize and deinitialize
4414 (branch_prob): Update.
4415 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4416 (edge_gcov_count): New.
4417 (bb_gcov_count): New.
4418 * shrink-wrap.c (try_shrink_wrapping): Update.
4419 * tracer.c (better_p): Update.
4420 * trans-mem.c (expand_transaction): Update.
4421 (ipa_tm_insert_irr_call): Update.
4422 (ipa_tm_insert_gettmclone_call): Update.
4423 * tree-call-cdce.c: Update.
4424 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4425 (gimple_duplicate_sese_tail): Update.
4426 (gimple_account_profile_record): Update.
4427 (execute_fixup_cfg): Update.
4428 * tree-inline.c (copy_bb): Update.
4429 (copy_edges_for_bb): Update.
4430 (initialize_cfun): Update.
4431 (freqs_to_counts): Update.
4432 (copy_cfg_body): Update.
4433 (expand_call_inline): Update.
4434 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4435 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4436 (try_unroll_loop_completely): Update.
4437 (try_peel_loop): Update.
4438 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4439 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4440 * tree-ssa-loop-split.c (connect_loops): Update.
4441 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4442 * tree-ssa-reassoc.c (branch_fixup): Update.
4443 * tree-ssa-tail-merge.c (replace_block_by): Update.
4444 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4445 (compute_path_counts): Update.
4446 (update_profile): Update.
4447 (recompute_probabilities): Update.
4448 (update_joiner_offpath_counts): Update.
4449 (estimated_freqs_path): Update.
4450 (freqs_to_counts_path): Update.
4451 (clear_counts_path): Update.
4452 (ssa_fix_duplicate_block_edges): Update.
4453 (duplicate_thread_path): Update.
4454 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4455 (struct switch_conv_info): Update.
4456 * tree-tailcall.c (decrease_profile): Update.
4457 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4458 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4459 * value-prof.c (check_counter): Update.
4460 (gimple_divmod_fixed_value): Update.
4461 (gimple_mod_pow2): Update.
4462 (gimple_mod_subtract): Update.
4463 (gimple_ic_transform): Update.
4464 (gimple_stringop_fixed_value): Update.
4465 * value-prof.h (gimple_ic): Update.
4467 2017-06-02 Carl Love <cel@us.ibm.com>
4469 * config/rs6000/rs6000-c: Add support for built-in functions
4470 vector double vec_doublee (vector signed int);
4471 vector double vec_doublee (vector unsigned int);
4472 vector double vec_doublee (vector float);
4473 vector double vec_doubleh (vector signed int);
4474 vector double vec_doubleh (vector unsigned int);
4475 vector double vec_doubleh (vector float);
4476 vector double vec_doublel (vector signed int);
4477 vector double vec_doublel (vector unsigned int);
4478 vector double vec_doublel (vector float);
4479 vector double vec_doubleo (vector signed int);
4480 vector double vec_doubleo (vector unsigned int);
4481 vector double vec_doubleo (vector float);.
4482 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4483 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4485 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4486 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4487 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4489 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4490 vec_doublel, vec_doubleh.
4491 * doc/extend.texi: Update the built-in documentation file for the
4492 new built-in functions.
4494 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4497 * ipa-inline-analysis.c (free_growth_caches): Set
4498 edge_removal_hook_holder to NULL after removing it.
4500 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4502 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4503 comparision with zero.
4505 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4506 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4507 for early expansion of vec_min and vec_max builtins.
4508 (builtin_function_type): Add min/max unsigned variants to those
4509 identified as having unsigned arguments.
4511 2017-06-02 Olivier Hainque <hainque@adacore.com>
4513 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4515 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4517 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4518 Use VALL_F16 iterator rather than VALL.
4520 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4522 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4523 Emit CBNZ inside loop when doing a strong exchange and comparing
4524 against zero. Generate the CC flags after the loop.
4526 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4528 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4529 (dl_section_ref): New.
4530 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4531 On AIX, append an expression to subtract the size of the
4532 section length to dl_section_ref.
4534 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4536 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4537 for early expansion of vector absolute builtins.
4539 2017-06-02 Richard Biener <rguenther@suse.de>
4541 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4542 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4544 2017-06-02 Richard Biener <rguenther@suse.de>
4546 PR tree-optimization/80948
4547 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4550 2017-06-02 Richard Biener <rguenther@suse.de>
4552 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4554 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4555 for inductions as relevant.
4557 2017-06-02 Richard Biener <rguenther@suse.de>
4559 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4560 (vectorizable_induction): ... this. Remove dead code.
4562 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4564 * builtins. (expand_builtin_alloca): Remove second parameter and
4565 infer its value from the first parameter instead.
4566 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4568 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4570 PR rtl-optimization/80903
4571 * loop-doloop.c (add_test): Unshare sequence.
4573 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4575 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4577 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4579 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4581 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4582 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4583 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4584 (xlogue_layout::get_stub_rtx): Make static.
4585 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4586 (xlogue_layout::compute_stub_managed_regs): Rename to...
4587 (xlogue_layout::count_stub_managed_regs): ...this.
4588 (xlogue_layout::is_stub_managed_reg): New function.
4589 (xlogue_layout::m_stub_names): Rename to...
4590 (xlogue_layout::s_stub_names): ...this, make static.
4591 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4592 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4593 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4594 xlogue_layout::s_stub_names): Instantiate statics.
4595 (stub_managed_regs): Remove.
4596 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4597 (disable_call_ms2sysv_xlogues): Rename to...
4598 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4599 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4601 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4602 change after reload_completed.
4603 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4605 (ix86_expand_prologue): Likewise.
4606 (ix86_expand_epilogue): Likewise.
4607 (ix86_expand_split_stack_prologue): Likewise.
4608 (ix86_compute_frame_layout): Remove frame parameter ...
4609 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4610 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4612 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4613 (ix86_frame): Move from here ...
4614 * config/i386/i386.h (ix86_frame): ... to here.
4615 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4616 complete ix86_frame data structure instead. Remove some_ld_name.
4618 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4620 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4621 symbols that hold a DECL_VALUE_EXPR.
4623 2017-06-01 Martin Jambor <mjambor@suse.cz>
4625 PR tree-optimization/80898
4626 * tree-sra.c (process_subtree_disqualification): Removed.
4627 (disqualify_candidate): Do not acll
4628 process_subtree_disqualification.
4629 (subtree_mark_written_and_enqueue): New function.
4630 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4631 RHS has been disqualified and re-queue LHS if necessary. Apart
4632 from that, ignore disqualified RHS.
4634 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4636 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4637 address fetch for z10 or later.
4639 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4641 * config/arc/arc.md (tst_movb): Add guard when splitting.
4643 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4645 * config/arc/arc.c (arc_can_eliminate): Test against
4646 arc_frame_pointer_needed.
4648 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4650 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4651 to prevent store reordering.
4652 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4653 (type): Add block type.
4654 (stack_tie): Define special instruction to be used in
4657 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4659 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4660 constraint. It is not valid for the pattern.
4661 (noncommutative_binary_comparison): Likewise.
4663 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4665 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4668 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4670 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4671 be used by the reg-alloc.
4673 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4675 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4676 reg-alloc when having mul64 or mul32x16 instructions.
4677 (mulsidi3): Likewise.
4678 (umulsidi3): Likewise.
4679 (mulsi32x16): New pattern.
4680 (mulsi64): Likewise.
4681 (mulsidi64): Likewise.
4682 (umulsidi64): Likewise.
4683 (MUL32x16_REG): Define.
4684 (mul64_600): Use MUL32x16_REG.
4685 (mac64_600): Likewise.
4686 (umul64_600): Likewise.
4687 (umac64_600): Likewise.
4689 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4691 * config/arc/arc.md (mulsi3_700): Make it commutative.
4693 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4695 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4697 (*sign_extendsidi2_insn): Likewise for movstosw.
4699 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4701 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4702 the type of the input discriminant value. Convert the
4703 discriminant value of signedness vary.
4705 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4707 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4708 Add to -Wall section.
4710 2017-06-01 Richard Biener <rguenther@suse.de>
4713 * fold-const.c (fold_plusminus_mult_expr): If the factored
4714 factor may be zero use a wrapping type for the inner operation.
4715 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4716 and handle moved defs.
4717 (process_assignment): Properly guard the unary op case. Return a
4718 tri-state indicating that moving the stmt before the call may allow
4719 to continue. Pass through to_move.
4720 (find_tail_calls): Handle moving unrelated defs before
4723 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4726 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4727 splitter result in the canonical way.
4729 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4731 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4732 also for 32bit target. Update insn attributes.
4733 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4735 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4737 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4738 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4739 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4740 (_mm_maskz_min_ss): New intrinsics.
4742 2017-05-31 Martin Liska <mliska@suse.cz>
4744 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4745 Change comment style to one we normally use.
4746 (vectorizable_reduction): Likewise.
4747 (vectorizable_induction): Likewise.
4748 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4749 (vectorizable_call): Likewise.
4750 (vectorizable_simd_clone_call): Likewise.
4751 (vectorizable_conversion): Likewise.
4752 (vectorizable_assignment): Likewise.
4753 (vectorizable_shift): Likewise.
4754 (vectorizable_operation): Likewise.
4755 (vectorizable_store): Likewise.
4756 (vectorizable_load): Likewise.
4757 * tree-vectorizer.h: Likewise.
4759 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4761 * passes.c (emergency_dump_function): New.
4762 * tree-pass.h (emergency_dump_function): Declare.
4763 * plugin.c (plugins_internal_error_function): Remove.
4764 * plugin.h (plugins_internal_error_function): Remove declaration.
4765 * toplev.c (internal_error_function): New static function. Use it...
4766 (general_init): ...here.
4768 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4770 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4771 (arc_rtx_costs): Add costs for new patterns.
4772 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4773 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4775 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4777 * tree-ssa-strlen.c (get_next_strinfo): New function.
4778 (get_stridx_plus_constant): Use it.
4779 (zero_length_string): Likewise.
4780 (adjust_related_strinfos): Likewise.
4781 (adjust_last_stmt): Likewise.
4783 2017-05-31 Richard Biener <rguenther@suse.de>
4786 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4787 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4789 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4791 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4792 loop_vinfo argument and use of dependence distance vectors.
4793 Check instead whether the two references differ only in their
4794 initial value and assume that they have the same alignment if the
4795 difference is a multiple of the vector alignment.
4796 (vect_analyze_data_refs_alignment): Update call accordingly.
4798 2017-05-31 Martin Liska <mliska@suse.cz>
4801 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4803 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4805 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4806 (create_intersect_range_checks): Move from ...
4807 * tree-data-ref.c (create_intersect_range_checks_index)
4808 (create_intersect_range_checks): ... to here.
4809 (create_runtime_alias_checks): New function factored from ...
4810 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4811 here. Call above function.
4812 * tree-data-ref.h (create_runtime_alias_checks): New function.
4814 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4816 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4817 segment length for dr_b and compute it in wide_int.
4819 2017-05-31 Richard Biener <rguenther@suse.de>
4821 PR tree-optimization/80906
4822 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4823 and pass through iv_map.
4824 (copy_bb_and_scalar_dependences): Adjust.
4825 (translate_pending_phi_nodes): Likewise.
4826 (copy_loop_close_phi_args): Handle code-generating IVs instead
4829 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4831 * diagnostic-color.c (color_dict): Add "type-diff".
4832 (parse_gcc_colors): Update comment.
4833 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4834 -fdiagnostics-show-template-tree and -fno-elide-type.
4835 (GCC_COLORS): Add type-diff to example.
4837 (-fdiagnostics-show-template-tree): New.
4838 (-fno-elide-type): New.
4839 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4840 the pp_format_decoder callback. Call any m_format_postprocessor's
4842 (pretty_printer::pretty_printer): Initialize
4843 m_format_postprocessor.
4844 (pretty_printer::~pretty_printer): Delete any
4845 m_format_postprocessor.
4846 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4847 (class format_postprocessor): New class.
4848 (struct pretty_printer::format_decoder): Document the new parameters.
4849 (struct pretty_printer::m_format_postprocessor): New field.
4850 * tree-diagnostic.c (default_tree_printer): Update for new
4851 bool and const char ** params.
4852 * tree-diagnostic.h (default_tree_printer): Likewise.
4854 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4856 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4857 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4858 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4859 rs6000_gen_cell_microcode code.
4860 (rs6000_final_prescan_insn): Delete.
4861 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4862 "warn-cell-microcode" entries.
4863 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4864 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4865 throughout. Change cc_reg_not_micro_cr0_operand to
4866 cc_reg_not_cr0_operand throughout.
4867 (*extendhi<mode>2_noload): Delete.
4868 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4869 (mwarn-cell-microcode): Delete.
4870 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4871 -mgen-cell-microcode and -mwarn-cell-microcode.
4873 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4876 * config/i386/constraints.md (Yd): New constraint.
4878 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4879 and (?Yd, r) alternatives. Update insn attributes.
4880 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4881 and (?*Yd, r) alternatives. Update insn attributes.
4882 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4884 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4886 * gimplify.c (gimplify_modify_expr): Don't create a
4887 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4890 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4892 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4894 2017-05-30 Richard Biener <rguenther@suse.de>
4896 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4897 and reduc_def fields.
4898 (STMT_VINFO_REDUC_TYPE): New define.
4899 (STMT_VINFO_REDUC_DEF): Likewise.
4900 (vect_force_simple_reduction): Adjust prototype.
4901 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4902 (vect_is_simple_reduction): Remove check_reduction argument.
4903 (vect_force_simple_reduction): Adjust and set
4904 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4905 (vectorizable_reduction): Do not re-do reduction analysis
4906 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4907 * tree-parloops.c (gather_scalar_reductions): Adjust.
4909 2017-05-30 Richard Biener <rguenther@suse.de>
4912 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4915 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4917 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4918 Introduce unknown_misalignment parameter and remove vf.
4919 (vect_peeling_hash_get_lowest_cost):
4920 Pass unknown_misalignment parameter.
4921 (vect_enhance_data_refs_alignment):
4922 Fix unsupportable data ref treatment.
4924 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4926 * tree-vect-data-refs.c (vect_get_data_access_cost):
4927 Workaround for SLP handling.
4928 (vect_enhance_data_refs_alignment):
4929 Compute costs for doing no peeling at all, compare to the best
4930 peeling costs so far and avoid peeling if cheaper.
4932 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4934 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4935 Return peeling info and set costs to zero for unlimited cost
4937 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4938 with unknown misalignment. Compute and costs for unknown
4939 misalignment, compare them to the costs for known misalignment
4940 and choose the cheapest for peeling.
4942 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4944 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4945 (vect_get_peeling_costs_all_drs): Create function.
4946 (vect_peeling_hash_get_lowest_cost):
4947 Use vect_get_peeling_costs_all_drs.
4948 (vect_peeling_supportable): Create function.
4949 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4951 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4953 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4954 DR_HAS_NEGATIVE_STEP.
4955 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4956 (vect_enhance_data_refs_alignment): Use.
4957 (vect_duplicate_ssa_name_ptr_info): Use.
4958 * tree-vectorizer.h (dr_misalignment): Use.
4959 (known_alignment_for_access_p): Use.
4961 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4964 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4966 (has_section_name): New function.
4968 2017-05-30 Martin Liska <mliska@suse.cz>
4971 * auto-profile.c (get_function_decl_from_block): Fix
4974 2017-05-30 Richard Biener <rguenther@suse.de>
4977 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4979 2017-05-30 Martin Liska <mliska@suse.cz>
4981 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4982 * dumpfile.h (struct dump_file_info): Remove ctors.
4984 2017-05-30 Martin Liska <mliska@suse.cz>
4986 * predict.def: Fix GNU coding style.
4988 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4990 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4991 Mark 'to' argument with ATTRIBUTE_UNUSED.
4993 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4995 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4996 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4997 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
5000 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
5002 * doc/install.texi (Options specification): Restore entry of
5003 --enable-sjlj-exceptions.
5005 2017-05-27 Michael Eager <eager@eagercon.com>
5008 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5010 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5012 * config/microblaze/microblaze.h
5013 (FIXED_REGISTERS): Update in macro.
5014 (CALL_USED_REGISTERS): Update in macro.
5016 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5018 * doc/install.texi: Add links to macOS binary distributions.
5020 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5024 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5026 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5028 2017-05-26 Martin Liska <mliska@suse.cz>
5030 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5032 2017-05-26 Martin Liska <mliska@suse.cz>
5034 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5035 always leading ';; '.
5036 (dump_bb_info): Likewise.
5037 (brief_dump_cfg): Likewise.
5038 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5039 * dumpfile.c: Remove usage of TDF_VERBOSE.
5040 * dumpfile.h (enum dump_kind): Likewise.
5041 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5042 * print-tree.c (debug_verbose): Remove.
5043 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5044 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5045 * tree-diagnostic.c (default_tree_printer): Replace
5046 TDF_DIAGNOSTIC with TDF_SLIM.
5048 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5050 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5051 in parameter loop, rather than loop_vinfo.
5052 (create_intersect_range_checks): Ditto.
5053 (vect_create_cond_for_alias_checks): Update call to above functions.
5055 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5057 PR tree-optimization/80815
5058 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5059 for merging runtime alias checks. Handle negative DR_STEPs.
5061 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5063 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5065 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5066 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5067 out code pruning runtime alias checks.
5068 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5069 factored out from above.
5070 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5072 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5074 (prune_runtime_alias_test_list): New decalaration.
5076 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5078 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5079 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5080 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5081 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5082 (operator==, comp_dr_with_seg_len_pair): Ditto.
5083 (vect_prune_runtime_alias_test_list): Ditto.
5085 2017-05-26 Martin Liska <mliska@suse.cz>
5088 * params.def: Bound partial-inlining-entry-probability param.
5090 2017-05-26 Marek Polacek <polacek@redhat.com>
5093 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5096 2017-05-26 Richard Biener <rguenther@suse.de>
5098 PR tree-optimization/80842
5099 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5102 2017-05-26 Richard Biener <rguenther@suse.de>
5104 PR tree-optimization/80844
5105 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5107 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5109 * doc/md.texi (Machine Constraints): Update x86 family
5110 machine constraints section to match 'config/i386/constraints.md'.
5112 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5114 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5116 2017-05-25 Nathan Sidwell <nathan@acm.org>
5118 * doc/invoke.texi (--enable-languages): Update documentation.
5120 2017-05-25 Martin Liska <mliska@suse.cz>
5122 * dumpfile.c: Add TDF_FOLDING.
5123 * dumpfile.h (enum dump_kind): Likewise.
5124 * genmatch.c (dt_simplify::gen_1): Use it.
5126 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5128 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5130 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5132 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5133 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5135 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5137 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5138 * match.pd (X == C): Rewrite it here.
5139 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5140 with_certain_nonzero_bits2): New predicates.
5141 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5143 2017-05-24 Nathan Sidwell <nathan@acm.org>
5145 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5148 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5151 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5153 * config/powerpcspe: New port. Files are copied from the rs6000
5154 port, with "rs6000" in filenames replaced by "powerpcspe".
5156 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5158 PR rtl-optimization/80754
5159 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5161 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5163 * config/sparc/sparc.md (length): Return the correct value for -mflat
5164 sibcalls to match output_sibcall.
5166 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5170 * config/rs6000/rs6000.c (struct machine_function): Add new field
5172 (rs6000_get_separate_components): Init that field, use it.
5173 (rs6000_components_for_bb): Use the field.
5175 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5177 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5179 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5182 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5184 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5187 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5188 address against address_operand predicate.
5189 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5191 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5193 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5194 parameters passed indirectly.
5196 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5198 * config/i386/i386.md (*movdi_internal): Remove SSE4
5199 alternative 18 (?r, *v). Update insn attributes.
5200 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5201 Update insn attributes.
5202 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5203 Update insn attributes.
5204 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5205 alternative 1 (r, v). Remove isa attribute.
5206 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5207 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5208 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5210 2017-05-23 Tom de Vries <tom@codesourcery.com>
5212 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5215 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5217 * cgraphunit.c (symbol_table::process_new_functions): Update.
5218 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5219 (inline_generate_summary): Rename to ...
5220 (ipa_fn_summary_generate): ... this one.
5221 (inline_read_summary): Rename to ...
5222 (ipa_fn_summary_read): ... this one.
5223 (inline_write_summary): Rename to ...
5224 (ipa_fn_summary_write): ... this one.
5225 (inline_free_summary): Rename to ...
5226 (ipa_free_fn_summary): ... this one.
5227 (pass_data_local_fn_summary, pass_local_fn_summary,
5228 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5229 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5230 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5231 make_pass_ipa_fn_summary): New.
5232 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5233 inline_write_summary, inline_free_summary): Remove.
5234 (ipa_free_fn_summary) : New.
5235 * ipa-inline.c (ipa_inline): Update.
5236 (pass_ipa_inline): Do not generate summaries.
5237 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5239 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5240 and add pass_ipa_fn_summary.
5241 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5243 (make_pass_inline_parameters): Remove.
5245 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5247 * omp-low.c (struct omp_context): Remove "default_kind" member.
5250 * omp-offload.c (execute_oacc_device_lower): Remove the
5251 parallelism dimensions function attributes for unparallelized
5252 OpenACC kernels constructs.
5254 2017-05-23 Martin Liska <mliska@suse.cz>
5256 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5258 (cgraph_edge::make_speculative): Likewise.
5259 (cgraph_edge::resolve_speculation): Likewise.
5260 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5261 (cgraph_node::dump): Likewise.
5262 * cgraph.h: Likewise.
5263 * cgraphunit.c (analyze_functions): Likewise.
5264 (symbol_table::compile): Likewise.
5265 * ipa-cp.c (print_all_lattices): Likewise.
5266 (determine_versionability): Likewise.
5267 (initialize_node_lattices): Likewise.
5268 (ipcp_verify_propagated_values): Likewise.
5269 (estimate_local_effects): Likewise.
5270 (update_profiling_info): Likewise.
5271 (create_specialized_node): Likewise.
5272 (perhaps_add_new_callers): Likewise.
5273 (decide_about_value): Likewise.
5274 (decide_whether_version_node): Likewise.
5275 (identify_dead_nodes): Likewise.
5276 (ipcp_store_bits_results): Likewise.
5277 * ipa-devirt.c (dump_targets): Likewise.
5278 (ipa_devirt): Likewise.
5279 * ipa-icf.c (sem_item::dump): Likewise.
5280 (sem_function::equals): Likewise.
5281 (sem_variable::equals): Likewise.
5282 (sem_item_optimizer::read_section): Likewise.
5283 (sem_item_optimizer::execute): Likewise.
5284 (congruence_class::dump): Likewise.
5285 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5286 (dump_inline_summary): Likewise.
5287 (estimate_node_size_and_time): Likewise.
5288 (inline_analyze_function): Likewise.
5289 * ipa-inline-transform.c (inline_call): Likewise.
5290 * ipa-inline.c (report_inline_failed_reason): Likewise.
5291 (want_early_inline_function_p): Likewise.
5292 (edge_badness): Likewise.
5293 (update_edge_key): Likewise.
5294 (inline_small_functions): Likewise.
5295 * ipa-profile.c (ipa_profile): Likewise.
5296 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5297 (ipa_make_edge_direct_to_target): Likewise.
5298 (remove_described_reference): Likewise.
5299 (ipa_impossible_devirt_target): Likewise.
5300 (propagate_controlled_uses): Likewise.
5301 (ipa_print_node_params): Likewise.
5302 (ipcp_transform_function): Likewise.
5303 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5304 (propagate_pure_const): Likewise.
5305 * ipa-reference.c (generate_summary): Likewise.
5306 (read_write_all_from_decl): Likewise.
5307 (propagate): Likewise.
5308 (ipa_reference_read_optimization_summary): Likewise.
5309 * ipa-utils.c (ipa_merge_profiles): Likewise.
5310 * ipa.c (walk_polymorphic_call_targets): Likewise.
5311 (symbol_table::remove_unreachable_nodes): Likewise.
5312 (ipa_single_use): Likewise.
5313 * passes.c (execute_todo): Likewise.
5314 * predict.c (drop_profile): Likewise.
5315 * symtab.c (symtab_node::get_dump_name): New function.
5316 (symtab_node::dump_name): Likewise.
5317 (symtab_node::dump_asm_name): Likewise.
5318 (symtab_node::dump_references): Likewise.
5319 (symtab_node::dump_referring): Likewise.
5320 (symtab_node::dump_base): Likewise.
5321 (symtab_node::debug_symtab): Likewise.
5322 * tree-sra.c (convert_callers_for_node): Likewise.
5323 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5324 * value-prof.c (init_node_map): Likewise.
5326 2017-05-23 Martin Liska <mliska@suse.cz>
5328 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5329 and symtab_node::debug_symtab to symbol_table::debug.
5330 * cgraphunit.c (analyze_functions): Use the renamed function.
5331 (symbol_table::compile): Likewise.
5332 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5333 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5334 * passes.c (execute_todo): Likewise.
5335 * symtab.c (symbol_table::dump): New function.
5336 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5338 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5340 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5341 that nonconst implies exec.
5343 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5345 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5346 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5347 (inline_edge_summary_vec): Turn into ...
5348 (ipa_call_summaries): ... this one.
5349 (redirect_to_unreachable, edge_set_predicate,
5350 evaluate_properties_for_edge, inline_summary_alloc,
5351 reset_ipa_call_summary, reset_inline_summary,
5352 inline_summary_t::duplicate): Update.
5353 (inline_edge_duplication_hook): Turn to ...
5354 (ipa_call_summary_t::duplicate): ... this one.
5355 (inline_edge_removal_hook): Turn to ...
5356 (ipa_call_summary_t::remove): ... this one.
5357 (dump_inline_edge_summary): Turn to ...
5358 (dump_ipa_call_summary): ... this one.
5359 (estimate_function_body_sizes): Update.
5360 (inline_update_callee_summaries): Update.
5361 (remap_edge_change_prob): Update.
5362 (remap_edge_summaries): Update.
5363 (inline_merge_summary): Update.
5364 (do_estimate_edge_time): Update.
5365 (inline_generate_summary): Update.
5366 (inline_read_section): Update.
5367 (inline_read_summary): Update.
5368 (inline_free_summary): Update.
5369 * ipa-inline.c (can_inline_edge_p): Update.
5370 (compute_inlined_call_time): Update.
5371 (want_inline_small_function_p): Update.
5372 (edge_badness): Update.
5373 (early_inliner): Update.
5374 * ipa-inline.h (inline_edge_summary): Turn to ...
5375 (ipa_call_summary): ... this one.
5376 (ipa_call_summary_t): New class.
5377 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5378 (ipa_call_summaries): New.
5379 (inline_edge_summary): Remove.
5380 (estimate_edge_growth): Update.
5381 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5382 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5383 * ipa-split.c (execute_split_functions): Update.
5384 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5386 2017-05-23 Tom de Vries <tom@codesourcery.com>
5388 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5389 attributes): Document rdrand effective target.
5391 2017-05-23 Tom de Vries <tom@codesourcery.com>
5393 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5394 attributes): Sort alphabetically.
5396 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5398 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5400 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5403 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5404 V2DF/V2DI splat into two separate patterns, one that handles
5405 registers, and the other that only handles memory. Drop support
5406 for splatting from a GPR on ISA 2.07 and then splitting the
5407 splat into direct move and splat.
5408 (vsx_splat_<mode>_reg): Likewise.
5409 (vsx_splat_<mode>_mem): Likewise.
5411 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5413 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5415 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5418 * omp-low.c (finish_taskreg_remap): New function.
5419 (finish_taskreg_scan): If unit size of ctx->record_type
5420 is non-constant, unshare the size expression and replace
5421 decls in it with possible outer var refs.
5424 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5425 GOVD_SHARED rather than GOVD_PRIVATE with it.
5426 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5427 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5430 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5431 as last argument to build_outer_var_ref for pointer bases of array
5434 2017-05-19 Martin Sebor <msebor@redhat.com>
5436 * print-tree.c (print_node): Print DECL_READ_P flag.
5438 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5440 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5441 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5442 * cgraph.c: Likewise.
5443 * cgraphunit.c: Likewise.
5444 * gengtype.c: Likewise.
5445 * ipa-cp.c: Likewise.
5446 * ipa-devirt.c: Likewise.
5447 * ipa-icf.c: Likewise.
5448 * ipa-predicate.c: Likewise.
5449 * ipa-profile.c: Likewise.
5450 * ipa-prop.c: Likewise.
5451 * ipa-split.c: Likewise.
5453 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5454 edge_predicate_pool, dump_inline_hints,
5455 inline_summary::account_size_time, redirect_to_unreachable,
5456 edge_set_predicate, set_hint_predicate,
5457 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5458 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5459 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5460 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5461 ipa_call_summary_t::remove, initialize_growth_caches,
5462 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5463 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5464 mark_modified, unmodified_parm_1, unmodified_parm,
5465 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5466 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5467 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5468 will_be_nonconstant_predicate, record_modified_bb_info,
5469 get_minimal_bb, record_modified, param_change_prob,
5470 phi_result_unknown_predicate, predicate_for_phi_result,
5471 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5472 estimate_function_body_sizes, compute_inline_parameters,
5473 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5474 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5475 inline_update_callee_summaries, remap_edge_change_prob,
5476 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5477 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5478 inline_analyze_function, inline_summary_t::insert,
5479 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5480 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5481 inline_free_summary): Move to ipa-fnsummary.h
5482 (predicate_t): Remove.
5483 * ipa-fnsummary.c: New file.
5484 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5485 (enum inline_hints_vals, inline_hints, agg_position_info,
5486 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5487 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5488 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5489 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5490 inline_read_summary, inline_write_summary, inline_free_summary,
5491 inline_analyze_function, initialize_inline_failed,
5492 inline_merge_summary, inline_update_overall_summary,
5493 compute_inline_parameters): Move to ipa-fnsummary.h
5494 * ipa-fnsummary.h: New file.
5495 * ipa-inline-transform.h: Include ipa-inline.h.
5496 * ipa-inline.c: LIkewise.
5498 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5500 * ipa-inline.c (edge_badness): Use inlined_time instead of
5501 inline_summaries->get.
5503 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5505 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5507 2017-05-22 Nathan Sidwell <nathan@acm.org>
5509 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5510 (fdump-lang): Document 'raw' option.
5511 * dumpfile.h (TDI_tu): Delete.
5512 * dumpfile.c (dump_files): Remove translation-unit.
5513 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5515 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5517 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5518 command option from $(AWK) call.
5519 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5520 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5521 [FORMAT]: Remove handling of variable.
5522 * config/avr/t-multilib: Regenerate.
5524 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5526 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5528 (dump_inline_summary): Do not print self_time.
5529 (estimate_function_body_sizes): Do not set self_time.
5530 (compute_inline_parameters): Likewise.
5531 (inline_read_section, inline_write_summary): Do not stream self_time.
5532 * ipa-inline.h (inline_summary): Drop self_time.
5534 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5536 * ipa-inline-analysis.c (account_size_time): Rename to ...
5537 (inline_summary::account_size_time): ... this one.
5538 (reset_ipa_call_summary): Turn to ...
5539 (ipa_call_summary::reset): ... this one.
5540 (reset_inline_summary): Turn to ...
5541 (inline_summary::reset): ... this one.
5542 (inline_summary_t::remove): Update.
5543 (inline_summary_t::duplicate): Update.
5544 (ipa_call_summary_t::remove): Update.
5545 (dump_inline_summary): Update.
5546 (estimate_function_body_sizes): Update.
5547 (compute_inline_parameters): Update.
5548 (estimate_node_size_and_time): Update.
5549 (inline_merge_summary): Update.
5550 (inline_update_overall_summary): Update.
5551 (inline_read_section): Update.
5552 (inline_write_summary): Update.
5553 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5554 add account_size_time and reset member functions.
5555 (ipa_call_summary): Add reset function.
5556 * ipa-predicate.h (predicate::operator &): Constify.
5558 2017-05-22 Richard Biener <rguenther@suse.de>
5560 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5562 2017-05-19 Jason Merrill <jason@redhat.com>
5564 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5566 2017-05-19 Marek Polacek <polacek@redhat.com>
5569 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5570 TYPE_OVERFLOW_WRAPS checks.
5572 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5574 * tree-core.h (enum omp_clause_default_kind): Add
5575 "OMP_CLAUSE_DEFAULT_PRESENT".
5576 * tree-pretty-print.c (dump_omp_clause): Handle it.
5577 * gimplify.c (enum gimplify_omp_var_data): Add
5578 "GOVD_MAP_FORCE_PRESENT".
5579 (gimplify_adjust_omp_clauses_1): Map it to
5580 "GOMP_MAP_FORCE_PRESENT".
5581 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5583 * gimplify.c (oacc_default_clause): Clarify.
5585 2017-05-19 Nathan Sidwell <nathan@acm.org>
5587 LANG_HOOK_REGISTER_DUMPS
5588 * toplev.c (general_init): Call register dump lang hook.
5589 * doc/invoke.texi: Document -fdump-lang option family.
5590 * dumpfile.c (dump_files): Remove class dump here.
5591 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5592 * dumpfile.h (tree_dump_index): Remove TDI_class.
5593 * langhooks-def.h (lhd_register_dumps): Declare.
5594 (LANG_HOOKS_REGISTER_DUMPS): Define.
5595 (LANG_HOOKS_INITIALIZER): Add it.
5596 * langhooks.c (lhd_register_dumps): Define.
5597 * langhooks.h (struct lang_hooks): Add register_dumps.
5599 2017-05-19 Nathan Sidwell <nathan@acm.org>
5601 * context.h (context::set_passes): New.
5602 * context.c (context::context): Do not create pass manager.
5603 * toplev.c (general_init): Create pass manager here.
5605 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5607 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5608 use this splitter if two add or or instructions would also work for
5609 the constant we want to generate.
5611 2017-05-19 Richard Biener <rguenther@suse.de>
5614 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5615 predicate evaluation.
5617 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5619 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5621 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5624 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5626 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5627 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5628 (inline_edge_summary_vec): Turn into ...
5629 (ipa_call_summaries): ... this one.
5630 (redirect_to_unreachable, edge_set_predicate,
5631 evaluate_properties_for_edge, inline_summary_alloc,
5632 reset_ipa_call_summary, reset_inline_summary,
5633 inline_summary_t::duplicate): Update.
5634 (inline_edge_duplication_hook): Turn to ...
5635 (ipa_call_summary_t::duplicate): ... this one.
5636 (inline_edge_removal_hook): Turn to ...
5637 (ipa_call_summary_t::remove): ... this one.
5638 (dump_inline_edge_summary): Turn to ...
5639 (dump_ipa_call_summary): ... this one.
5640 (estimate_function_body_sizes): Update.
5641 (inline_update_callee_summaries): Update.
5642 (remap_edge_change_prob): Update.
5643 (remap_edge_summaries): Update.
5644 (inline_merge_summary): Update.
5645 (do_estimate_edge_time): Update.
5646 (inline_generate_summary): Update.
5647 (inline_read_section): Update.
5648 (inline_read_summary): Update.
5649 (inline_free_summary): Update.
5650 * ipa-inline.c (can_inline_edge_p): Update.
5651 (compute_inlined_call_time): Update.
5652 (want_inline_small_function_p): Update.
5653 (edge_badness): Update.
5654 (early_inliner): Update.
5655 * ipa-inline.h (inline_edge_summary): Turn to ...
5656 (ipa_call_summary): ... this one.
5657 (ipa_call_summary_t): New class.
5658 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5659 (ipa_call_summaries): New.
5660 (inline_edge_summary): Remove.
5661 (estimate_edge_growth): Update.
5662 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5663 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5664 * ipa-split.c (execute_split_functions): Update.
5665 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5667 2017-05-19 Richard Biener <rguenther@suse.de>
5670 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5672 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5674 * config/rs6000/rs6000.c (struct machine_function): Add field
5675 fpr_is_wrapped_separately.
5676 (rs6000_get_separate_components): Use 64 components. Handle the
5678 (rs6000_components_for_bb): Handle the FPR components.
5679 (rs6000_emit_prologue_components): Handle the FPR components.
5680 (rs6000_emit_epilogue_components): Handle the FPR components.
5681 (rs6000_set_handled_components): Handle the FPR components.
5682 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5683 that are already separately shrink-wrapped.
5684 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5685 that are already separately shrink-wrapped.
5687 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5690 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5693 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5694 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5695 cases where the register allocator uses a move and an offsettable
5696 memory operation to/from a FPR register on ISA 2.06/2.07.
5697 (define_peephole2 for Altivec d-form store): Likewise.
5699 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5702 * config/i386/mmx.md (*mov<mode>_internal): Enable
5703 alternatives 11, 12, 13 and 14 also for 32bit targets.
5704 Remove alternatives 15, 16, 17 and 18.
5705 * config/i386/sse.md (vec_concatv2di): Change
5706 alternative (!x, *y) to (x, ?!*Yn).
5708 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5710 * dumpfile.h (enum dump_kind): Remove stray comma.
5712 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5714 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5715 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5716 predicate::num_conditions
5717 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5718 (CHANGED): turn into predicate::changed.
5719 (agg_position_info): Move to ipa-predicate.h
5720 (add_condition, predicate::add_clause, predicate::operator &=,
5721 predicate::or_with, predicate::evaluate, predicate::probability,
5722 dump_condition, dump_clause, predicate::dump,
5723 predicate::remap_after_duplication, predicate::remap_after_inlining,
5724 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5725 (evaluate_conditions_for_known_args): Update.
5726 (set_cond_stmt_execution_predicate): Update.
5727 * ipa-inline.h: Include ipa-predicate.h
5728 (condition, inline_param_summary, conditions, agg_position_info,
5729 predicate): Move to ipa-predicate.h
5730 * ipa-predicate.c: New file.
5731 * ipa-predicate.h: New file.
5733 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5735 * final.c (leaf_function_p): Check we are not in a sequence.
5737 2017-05-18 Martin Liska <mliska@suse.cz>
5739 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5740 * dumpfile.c (dump_register): Use new enum dump_kind.
5741 (get_dump_file_name): Likewise.
5742 (dump_enable_all): Likewise.
5743 (dump_switch_p_1): Likewise.
5744 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5745 * dumpfile.h (enum dump_kind): New enum type.
5746 (struct dump_file_info): Create constructor and
5747 format fields and comments.
5748 * passes.c (pass_manager::register_one_dump_file):
5750 * statistics.c (statistics_early_init): Likewise.
5751 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5752 TDF_TREE with TDF_SLIM.
5753 (gather_memory_references_ref): Likewise.
5755 2017-05-18 Martin Liska <mliska@suse.cz>
5757 * vec.h (struct vnull): Use it.
5759 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5761 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5762 (true_predicate, false_predicate, true_predicate_p,
5763 false_predicate_p): Remove.
5764 (single_cond_predicate, not_inlined_predicate): Turn to member function
5766 (add_condition): Update.
5767 (add_clause): Turn to...
5768 (predicate::add_clause): ... this one; update; allow passing NULL
5770 (and_predicates): Turn to ...
5771 (predicate::operator &=): ... this one.
5772 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5773 (or_predicates): Turn to ...
5774 (predicate::or_with): ... this one.
5775 (evaluate_predicate): Turn to ...
5776 (predicate::evaluate): ... this one.
5777 (predicate_probability): Turn to ...
5778 (predicate::probability): ... this one.
5779 (dump_condition): Update.
5780 (dump_predicate): Turn to ...
5781 (predicate::dump): ... this one.
5782 (account_size_time): Update.
5783 (edge_set_predicate): Update.
5784 (set_hint_predicate): UPdate.
5785 (evaluate_conditions_for_known_args): Update.
5786 (evaluate_properties_for_edge): Update.
5787 (remap_predicate_after_duplication): Turn to...
5788 (predicate::remap_after_duplication): ... this one.
5789 (remap_hint_predicate_after_duplication): Update.
5790 (inline_summary_t::duplicate): UPdate.
5791 (dump_inline_edge_summary): Update.
5792 (dump_inline_summary): Update.
5793 (set_cond_stmt_execution_predicate): Update.
5794 (set_switch_stmt_execution_predicate): Update.
5795 (compute_bb_predicates): Update.
5796 (will_be_nonconstant_expr_predicate): Update.
5797 (will_be_nonconstant_predicate): Update.
5798 (phi_result_unknown_predicate): Update.
5799 (predicate_for_phi_result): Update.
5800 (array_index_predicate): Update.
5801 (estimate_function_body_sizes): Update.
5802 (estimate_node_size_and_time): Update.
5803 (estimate_ipcp_clone_size_and_time): Update.
5804 (remap_predicate): Rename to ...
5805 (predicate::remap_after_inlining): ... this one.
5806 (remap_hint_predicate): Update.
5807 (inline_merge_summary): Update.
5808 (inline_update_overall_summary): Update.
5809 (estimate_size_after_inlining): Update.
5810 (read_predicate): Rename to ...
5811 (predicate::stream_in): ... this one.
5812 (read_inline_edge_summary): Update.
5813 (write_predicate): Rename to ...
5814 (predicate::stream_out): ... this one.
5815 (write_inline_edge_summary): Update.
5816 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5817 (clause_t): Turn to uint32_t
5818 (predicate): Turn to class; implement constructor and operators
5820 (size_time_entry): Update.
5821 (inline_summary): Update.
5822 (inline_edge_summary): Update.
5824 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5826 * fold-const.c (fold_binary_loc): Move transformation...
5827 * match.pd (C - X CMP X): ... here.
5829 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5831 * config/sparc/sparc.c (sparc_option_override): Set function
5832 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5833 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5835 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5837 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5839 2017-05-18 Marek Polacek <polacek@redhat.com>
5842 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5843 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5844 gimple_assign_load_p.
5846 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5849 * real.c (do_compare): Give decimal_do_compare preference over
5850 comparing just the signs.
5852 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5854 * doc/md.texi (Canonicalization of Instructions): Describe the
5855 canonical form of instructions that inherently set a condition
5858 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5861 * tree-cfg.c: Move deletion of unreachable case statements to after
5862 the merging of consecutive case labels.
5864 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5866 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5867 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5868 restoring of callee-saved registers.
5870 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5872 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5873 * config/visium/visium.c (single_set_and_flags): Likewise.
5874 * config/visium/visium.md (Substitutions): Likewise.
5876 2017-05-17 Martin Liska <mliska@suse.cz>
5878 * cfg.c: Introduce dump_flags_t type and
5879 use it instead of int type.
5881 * cfghooks.c: Likewise.
5882 * cfghooks.h (struct cfg_hooks): Likewise.
5883 * cfgrtl.c: Likewise.
5884 * cfgrtl.h: Likewise.
5885 * cgraph.c (cgraph_node::get_body): Likewise.
5886 * coretypes.h: Likewise.
5887 * domwalk.c: Likewise.
5888 * domwalk.h: Likewise.
5889 * dumpfile.c (struct dump_option_value_info): Likewise.
5890 (dump_enable_all): Likewise.
5891 (dump_switch_p_1): Likewise.
5892 (opt_info_switch_p): Likewise.
5893 * dumpfile.h (enum tree_dump_index): Likewise.
5894 (struct dump_file_info): Likewise.
5895 * genemit.c: Likewise.
5896 * generic-match-head.c: Likewise.
5897 * gengtype.c (open_base_files): Likewise.
5898 * gimple-pretty-print.c: Likewise.
5899 * gimple-pretty-print.h: Likewise.
5900 * graph.c (print_graph_cfg): Likewise.
5901 * graphite-scop-detection.c (dot_all_sese): Likewise.
5902 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5903 * loop-unroll.c (report_unroll): Likewise.
5904 * passes.c (pass_manager::register_one_dump_file): Likewise.
5905 * print-tree.c: Likewise.
5906 * statistics.c: Likewise.
5907 * tree-cfg.c: Likewise.
5908 * tree-cfg.h: Likewise.
5909 * tree-dfa.c: Likewise.
5910 * tree-dfa.h: Likewise.
5911 * tree-dump.c (dump_function): Likewise.
5912 * tree-dump.h (struct dump_info): Likewise.
5913 * tree-pretty-print.c: Likewise.
5914 * tree-pretty-print.h: Likewise.
5915 * tree-ssa-live.c: Likewise.
5916 * tree-ssa-live.h: Likewise.
5917 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5918 * tree-vect-loop.c: Likewise.
5919 * tree-vect-slp.c: Likewise.
5921 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5922 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5924 PR tree-optimization/80457
5925 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5926 of all arguments to a statement as scalar_to_vec operations.
5927 (vectorizable_call): Adjust call to vect_model_simple_cost for
5929 (vectorizable_conversion): Likewise.
5930 (vectorizable_assignment): Likewise.
5931 (vectorizable_shift): Likewise.
5932 (vectorizable_operation): Likewise.
5933 (vectorizable_comparison): Likewise.
5934 (vect_is_simple_cond): Record the def types for operands.
5935 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5936 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5937 for statement argument count.
5939 2017-05-16 Carl Love <cel@us.ibm.com>
5941 * config/rs6000/rs6000-c: Add support for built-in functions
5942 vector unsigned long long vec_bperm (vector unsigned long long,
5943 vector unsigned char)
5944 vector signed long long vec_mule (vector signed int,
5946 vector unsigned long long vec_mule (vector unsigned int,
5947 vector unsigned int)
5948 vector signed long long vec_mulo (vector signed int,
5950 vector unsigned long long vec_mulo (vector unsigned int,
5951 vector unsigned int)
5952 vector signed char vec_sldw (vector signed char,
5955 vector unsigned char vec_sldw (vector unsigned char,
5956 vector unsigned char,
5958 vector signed short vec_sldw (vector signed short,
5959 vector signed short,
5961 vector unsigned short vec_sldw (vector unsigned short,
5962 vector unsigned short,
5964 vector signed int vec_sldw (vector signed int,
5967 vector unsigned int vec_sldw (vector unsigned int,
5968 vector unsigned int,
5970 vector signed long long vec_sldw (vector signed long long,
5971 vector signed long long,
5973 vector unsigned long long vec_sldw (vector unsigned long long,
5974 vector unsigned long long,
5976 * config/rs6000/rs6000-c: Add support for built-in functions
5977 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5978 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5979 * doc/extend.texi: Update the built-in documentation for the
5980 new built-in functions.
5982 2017-05-16 Marek Polacek <polacek@redhat.com>
5986 * tree.c (save_expr): Don't fold the expression.
5988 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5990 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5991 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5992 and (?*y,m). Update insn attributes.
5994 2017-05-16 Martin Liska <mliska@suse.cz>
5996 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5997 flags argument of print_gimple_stmt, print_gimple_expr,
5998 print_generic_stmt and print_generic_expr.
5999 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6000 * coretypes.h: Likewise.
6001 * except.c (dump_eh_tree): Likewise.
6002 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6003 * gimple-pretty-print.h: Likewise.
6004 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
6005 (backprop::push_to_worklist): Likewise.
6006 (backprop::pop_from_worklist): Likewise.
6007 (backprop::process_use): Likewise.
6008 (backprop::intersect_uses): Likewise.
6009 (note_replacement): Likewise.
6010 * gimple-ssa-store-merging.c
6011 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6012 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6013 (pass_store_merging::execute): Likewise.
6014 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6015 (ssa_base_cand_dump_callback): Likewise.
6016 (dump_incr_vec): Likewise.
6017 (replace_refs): Likewise.
6018 (replace_mult_candidate): Likewise.
6019 (create_add_on_incoming_edge): Likewise.
6020 (create_phi_basis): Likewise.
6021 (insert_initializers): Likewise.
6022 (all_phi_incrs_profitable): Likewise.
6023 (introduce_cast_before_cand): Likewise.
6024 (replace_one_candidate): Likewise.
6025 * gimplify.c (gimplify_expr): Likewise.
6026 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6027 (set_rename): Likewise.
6028 (rename_uses): Likewise.
6029 (copy_loop_phi_nodes): Likewise.
6030 (add_close_phis_to_merge_points): Likewise.
6031 (copy_loop_close_phi_args): Likewise.
6032 (copy_cond_phi_args): Likewise.
6033 (graphite_copy_stmts_from_block): Likewise.
6034 (translate_pending_phi_nodes): Likewise.
6035 * graphite-poly.c (print_pdr): Likewise.
6036 (dump_gbb_cases): Likewise.
6037 (dump_gbb_conditions): Likewise.
6038 (print_scop_params): Likewise.
6039 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6040 (build_cross_bb_scalars_use): Likewise.
6041 (gather_bbs::before_dom_children): Likewise.
6042 * hsa-dump.c (dump_hsa_immed): Likewise.
6043 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6044 (get_replacement_map): Likewise.
6045 * ipa-inline-analysis.c (dump_condition): Likewise.
6046 (estimate_function_body_sizes): Likewise.
6047 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6048 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6049 * ipa-prop.c (ipa_dump_param): Likewise.
6050 (ipa_print_node_jump_functions_for_edge): Likewise.
6051 (ipa_modify_call_arguments): Likewise.
6052 (ipa_modify_expr): Likewise.
6053 (ipa_dump_param_adjustments): Likewise.
6054 (ipa_dump_agg_replacement_values): Likewise.
6055 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6056 * ipa-pure-const.c (check_stmt): Likewise.
6057 (pass_nothrow::execute): Likewise.
6058 * ipa-split.c (execute_split_functions): Likewise.
6059 * omp-offload.c (dump_oacc_loop_part): Likewise.
6060 (dump_oacc_loop): Likewise.
6061 * trans-mem.c (tm_log_emit): Likewise.
6062 (tm_memopt_accumulate_memops): Likewise.
6063 (dump_tm_memopt_set): Likewise.
6064 (dump_tm_memopt_transform): Likewise.
6065 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6066 (print_loop): Likewise.
6067 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6068 (chkp_gather_checks_info): Likewise.
6069 (chkp_get_check_result): Likewise.
6070 (chkp_remove_check_if_pass): Likewise.
6071 (chkp_use_outer_bounds_if_possible): Likewise.
6072 (chkp_reduce_bounds_lifetime): Likewise.
6073 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6074 (chkp_mark_completed_bounds): Likewise.
6075 (chkp_register_incomplete_bounds): Likewise.
6076 (chkp_mark_invalid_bounds): Likewise.
6077 (chkp_maybe_copy_and_register_bounds): Likewise.
6078 (chkp_build_returned_bound): Likewise.
6079 (chkp_get_bound_for_parm): Likewise.
6080 (chkp_build_bndldx): Likewise.
6081 (chkp_get_bounds_by_definition): Likewise.
6082 (chkp_generate_extern_var_bounds): Likewise.
6083 (chkp_get_bounds_for_decl_addr): Likewise.
6084 * tree-chrec.c (chrec_apply): Likewise.
6085 * tree-data-ref.c (dump_data_reference): Likewise.
6086 (dump_subscript): Likewise.
6087 (dump_data_dependence_relation): Likewise.
6088 (analyze_overlapping_iterations): Likewise.
6089 * tree-inline.c (expand_call_inline): Likewise.
6090 (tree_function_versioning): Likewise.
6091 * tree-into-ssa.c (dump_defs_stack): Likewise.
6092 (dump_currdefs): Likewise.
6093 (dump_names_replaced_by): Likewise.
6094 (dump_update_ssa): Likewise.
6095 (update_ssa): Likewise.
6096 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6097 * tree-parloops.c (build_new_reduction): Likewise.
6098 (try_create_reduction_list): Likewise.
6099 (ref_conflicts_with_region): Likewise.
6100 (oacc_entry_exit_ok_1): Likewise.
6101 (oacc_entry_exit_single_gang): Likewise.
6102 * tree-pretty-print.h: Likewise.
6103 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6104 (get_scalar_evolution): Likewise.
6105 (add_to_evolution): Likewise.
6106 (get_loop_exit_condition): Likewise.
6107 (analyze_evolution_in_loop): Likewise.
6108 (analyze_initial_condition): Likewise.
6109 (analyze_scalar_evolution): Likewise.
6110 (instantiate_scev): Likewise.
6111 (number_of_latch_executions): Likewise.
6112 (gather_chrec_stats): Likewise.
6113 (final_value_replacement_loop): Likewise.
6114 (scev_const_prop): Likewise.
6115 * tree-sra.c (dump_access): Likewise.
6116 (disqualify_candidate): Likewise.
6117 (create_access): Likewise.
6119 (maybe_add_sra_candidate): Likewise.
6120 (create_access_replacement): Likewise.
6121 (analyze_access_subtree): Likewise.
6122 (analyze_all_variable_accesses): Likewise.
6123 (sra_modify_assign): Likewise.
6124 (initialize_constant_pool_replacements): Likewise.
6125 (find_param_candidates): Likewise.
6126 (decide_one_param_reduction): Likewise.
6127 (replace_removed_params_ssa_names): Likewise.
6128 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6129 * tree-ssa-copy.c (dump_copy_of): Likewise.
6130 (copy_prop_visit_cond_stmt): Likewise.
6131 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6132 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6133 (record_equivalences_from_stmt): Likewise.
6134 * tree-ssa-dse.c (compute_trims): Likewise.
6135 (delete_dead_call): Likewise.
6136 (delete_dead_assignment): Likewise.
6137 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6138 (forward_propagate_into_cond): Likewise.
6139 (pass_forwprop::execute): Likewise.
6140 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6141 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6143 (move_computations_worker): Likewise.
6144 (execute_sm): Likewise.
6145 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6146 (remove_exits_and_undefined_stmts): Likewise.
6147 (remove_redundant_iv_tests): Likewise.
6148 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6149 (adjust_iv_update_pos): Likewise.
6150 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6151 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6152 (value_replacement): Likewise.
6153 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6154 * tree-ssa-pre.c (print_pre_expr): Likewise.
6155 (get_representative_for): Likewise.
6156 (create_expression_by_pieces): Likewise.
6157 (insert_into_preds_of_block): Likewise.
6158 (eliminate_insert): Likewise.
6159 (eliminate_dom_walker::before_dom_children): Likewise.
6160 (eliminate): Likewise.
6161 (remove_dead_inserted_code): Likewise.
6162 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6163 * tree-ssa-reassoc.c (get_rank): Likewise.
6164 (eliminate_duplicate_pair): Likewise.
6165 (eliminate_plus_minus_pair): Likewise.
6166 (eliminate_not_pairs): Likewise.
6167 (undistribute_ops_list): Likewise.
6168 (eliminate_redundant_comparison): Likewise.
6169 (update_range_test): Likewise.
6170 (optimize_range_tests_var_bound): Likewise.
6171 (optimize_vec_cond_expr): Likewise.
6172 (rewrite_expr_tree): Likewise.
6173 (rewrite_expr_tree_parallel): Likewise.
6174 (linearize_expr): Likewise.
6175 (break_up_subtract): Likewise.
6176 (linearize_expr_tree): Likewise.
6177 (attempt_builtin_powi): Likewise.
6178 (attempt_builtin_copysign): Likewise.
6179 (transform_stmt_to_copy): Likewise.
6180 (transform_stmt_to_multiply): Likewise.
6181 (dump_ops_vector): Likewise.
6182 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6183 (print_scc): Likewise.
6184 (set_ssa_val_to): Likewise.
6185 (visit_reference_op_store): Likewise.
6186 (visit_use): Likewise.
6187 (sccvn_dom_walker::before_dom_children): Likewise.
6188 (run_scc_vn): Likewise.
6189 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6191 (expr_hash_elt::print): Likewise.
6192 (const_and_copies::pop_to_marker): Likewise.
6193 (const_and_copies::record_const_or_copy_raw): Likewise.
6194 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6195 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6196 (dump_predicates): Likewise.
6197 (find_uninit_use): Likewise.
6198 (warn_uninitialized_phi): Likewise.
6199 (pass_late_warn_uninitialized::execute): Likewise.
6200 * tree-ssa.c (verify_vssa): Likewise.
6201 (verify_ssa): Likewise.
6202 (maybe_optimize_var): Likewise.
6203 * tree-vrp.c (dump_value_range): Likewise.
6204 (dump_all_value_ranges): Likewise.
6205 (dump_asserts_for): Likewise.
6206 (register_edge_assert_for_2): Likewise.
6207 (vrp_visit_cond_stmt): Likewise.
6208 (vrp_visit_switch_stmt): Likewise.
6209 (vrp_visit_stmt): Likewise.
6210 (vrp_visit_phi_node): Likewise.
6211 (simplify_cond_using_ranges_1): Likewise.
6212 (fold_predicate_in): Likewise.
6213 (evrp_dom_walker::before_dom_children): Likewise.
6214 (evrp_dom_walker::push_value_range): Likewise.
6215 (evrp_dom_walker::pop_value_range): Likewise.
6216 (execute_early_vrp): Likewise.
6218 2017-05-16 Richard Biener <rguenther@suse.de>
6220 * dwarf2out.c (loc_list_from_tree_1): Do not create
6221 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6223 2017-05-16 Richard Biener <rguenther@suse.de>
6225 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6227 (note_variable_value_in_expr): If we resolved the decl ref
6228 do not push to the stack.
6230 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6232 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6233 operations in fast-math mode.
6234 (vaddq_f16): Likewise.
6235 (vmul_f16): Likewise.
6236 (vmulq_f16): Likewise.
6237 (vsub_f16): Likewise.
6238 (vsubq_f16): Likewise.
6239 * config/arm/neon.md (add<mode>3): New.
6241 (fma:<VH:mode>3): New. Also remove outdated comment.
6244 2017-05-16 Martin Liska <mliska@suse.cz>
6248 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6249 (odr_types_equivalent_p): Likewise.
6251 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6253 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6255 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6258 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6259 non-interunit SSE move alternatives with '?'.
6260 (zero-extendsidi peephole2): New peephole to skip intermediate
6261 general register in SSE zero-extend sequence.
6263 2017-05-15 Jeff Law <law@redhat.com>
6265 * reorg.c (relax_delay_slots): Create a new variable to hold
6266 the temporary target rather than clobbering TARGET_LABEL.
6268 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6269 missing argument to extract_bit_field call.
6270 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6272 2017-05-15 Martin Liska <mliska@suse.cz>
6275 * gcc.c (process_command): Do not allow empty argument of -o option.
6277 2017-05-15 Renlin Li <renlin.li@arm.com>
6279 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6280 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6281 * config/aarch64/constraints.md (Usf): Add long call check.
6282 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6283 (call_value): Likewise.
6284 (sibcall): Likewise.
6285 (sibcall_value): Likewise.
6287 (call_value_insn): New.
6288 (sibcall_insn): Update rtx pattern.
6289 (sibcall_value_insn): Likewise.
6290 (call_internal): Remove.
6291 (call_value_internal): Likewise.
6292 (sibcall_internal): Likewise.
6293 (sibcall_value_internal): Likewise.
6294 (call_reg): Likewise.
6295 (call_symbol): Likewise.
6296 (call_value_reg): Likewise.
6297 (call_value_symbol): Likewise.
6299 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6302 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6304 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6306 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6307 compatible with CCGOCmode and with CCZmode.
6309 2017-05-14 Martin Sebor <msebor@redhat.com>
6312 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6313 (gimple_fold_builtin_snprintf): Same.
6314 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6315 (gimple_fold_builtin_snprintf): Same.
6316 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6318 (is_call_safe): New function.
6319 (try_substitute_return_value): Call it.
6320 (try_simplify_call): New function.
6321 (pass_sprintf_length::handle_gimple_call): Call it.
6323 2017-05-14 Martin Sebor <msebor@redhat.com>
6326 * builtins.c (expand_builtin_stpncpy): Simplify.
6328 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6330 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6331 * config/i386/i386.h
6332 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6333 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6334 (struct machine_function): Add new members call_ms2sysv,
6335 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6336 (struct machine_frame_state): New fields sp_realigned and
6337 sp_realigned_offset.
6338 * config/i386/i386.c
6339 (enum xlogue_stub): New enum.
6340 (enum xlogue_stub_sets): New enum.
6341 (class xlogue_layout): New class.
6342 (struct ix86_frame): New fields stack_realign_allocate_offset,
6343 stack_realign_offset and outlined_save_offset. Modify comments to
6344 detail stack layout when using out-of-line stubs.
6345 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6346 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6347 -mcall-ms2sysv-xlogues.
6348 (stub_managed_regs): New static variable.
6349 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6350 registers managed by out-of-line stub.
6351 (disable_call_ms2sysv_xlogues): New function.
6352 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6353 m->call_ms2sysv when appropriate and compute frame layout for
6355 (sp_valid_at, fp_valid_at): New inline functions.
6356 (choose_basereg): New function.
6357 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6359 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6360 Use align parameter of choose_baseaddr to generated aligned SSE movs
6362 (pro_epilogue_adjust_stack): Modify to track
6363 machine_frame_state::sp_realigned.
6364 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6365 (ix86_nsaved_sseregs): Likewise.
6366 (ix86_emit_save_regs): Likewise.
6367 (ix86_emit_save_regs_using_mov): Likewise.
6368 (ix86_emit_save_sse_regs_using_mov): Likewise.
6369 (get_scratch_register_on_entry): Likewise.
6370 (gen_frame_set): New function.
6371 (gen_frame_load): Likewise.
6372 (gen_frame_store): Likewise.
6373 (emit_outlined_ms2sysv_save): Likewise.
6374 (emit_outlined_ms2sysv_restore): Likewise.
6375 (ix86_expand_prologue): Modify stack re-alignment code and call
6376 emit_outlined_ms2sysv_save when appropriate.
6377 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6378 parameter rtx_insn *insn, which allows the function to be used to only
6380 (ix86_expand_epilogue): Modify validity checks of frame and stack
6381 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6382 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6383 * config/i386/predicates.md
6384 (save_multiple): New predicate.
6385 (restore_multiple): Likewise.
6386 * config/i386/sse.md
6387 (save_multiple<mode>): New pattern.
6388 (save_multiple_realign<mode>): Likewise.
6389 (restore_multiple<mode>): Likewise.
6390 (restore_multiple_and_return<mode>): Likewise.
6391 (restore_multiple_leave_return<mode>): Likewise.
6392 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6394 2017-05-14 Julia Koval <julia.koval@intel.com>
6396 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6397 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6398 (__builtin_ia32_xsetbv): New builtins.
6399 * config/i386/i386.c (ix86_expand_special_args_builtin):
6401 (ix86_expand_builtin): Special expand for new intrinsics.
6402 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6403 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6404 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6406 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6408 * cfganal.c (inverted_post_order_compute): Change argument type
6410 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6411 * df-core.c (rest_of_handle_df_initialize): Adjust.
6412 (rest_of_handle_df_finish): Likewise.
6413 (df_analyze_1): Likewise.
6414 (df_analyze): Likewise.
6415 (loop_inverted_post_order_compute): Change argument to be a vec *.
6416 (df_analyze_loop): Adjust.
6417 (df_get_n_blocks): Likewise.
6418 (df_get_postorder): Likewise.
6419 * df.h (struct df_d): Change field to be a vec.
6420 * lcm.c (compute_laterin): Adjust.
6421 (compute_available): Likewise.
6422 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6423 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6424 * tree-ssa-pre.c (compute_antic): Likewise.
6426 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6428 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6429 (depth_first_search::depth_first_search): Change structure init
6430 function to this constructor.
6431 (depth_first_search::add_bb): Rename function to this member.
6432 (depth_first_search::execute): Likewise.
6433 (flow_dfs_compute_reverse_finish): Adjust.
6435 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6437 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6438 (longest_simple_path): Likewise.
6439 * shrink-wrap.c (spread_components): Likewise.
6440 (disqualify_problematic_components): Likewise.
6441 (emit_common_heads_for_components): Likewise.
6442 (emit_common_tails_for_components): Likewise.
6443 (insert_prologue_epilogue_for_components): Likewise.
6445 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6447 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6450 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6452 * df-core.c (df_set_blocks): Start using auto_bitmap.
6453 (df_compact_blocks): Likewise.
6454 * df-problems.c (df_rd_confluence_n): Likewise.
6455 * df-scan.c (df_insn_rescan_all): Likewise.
6456 (df_process_deferred_rescans): Likewise.
6457 (df_update_entry_block_defs): Likewise.
6458 (df_update_exit_block_uses): Likewise.
6459 (df_entry_block_bitmap_verify): Likewise.
6460 (df_exit_block_bitmap_verify): Likewise.
6461 (df_scan_verify): Likewise.
6462 * lra-constraints.c (lra_constraints): Likewise.
6463 (undo_optional_reloads): Likewise.
6464 (lra_undo_inheritance): Likewise.
6465 * lra-remat.c (calculate_gen_cands): Likewise.
6466 (do_remat): Likewise.
6467 * lra-spills.c (assign_spill_hard_regs): Likewise.
6468 (spill_pseudos): Likewise.
6469 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6470 (bitmap_set_subtract_values): Likewise.
6472 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6474 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6475 management with auto_bitmap.
6476 (fix_inter_tick): Likewise.
6477 (fix_recovery_deps): Likewise.
6478 * ira.c (add_store_equivs): Likewise.
6479 (find_moveable_pseudos): Likewise.
6480 (split_live_ranges_for_shrink_wrap): Likewise.
6481 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6482 (rtx_reuse_manager::seen_def_p): Likewise.
6483 (rtx_reuse_manager::set_seen_def): Likewise.
6484 * print-rtl.h (class rtx_reuse_manager): Likewise.
6486 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6488 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6490 (migrate_btr_def): Likewise.
6491 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6492 * df-core.c (loop_post_order_compute): Likewise.
6493 (loop_inverted_post_order_compute): Likewise.
6494 * hsa-common.h: Likewise.
6495 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6496 * init-regs.c (initialize_uninitialized_regs): Likewise.
6497 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6498 (inline_small_functions): Likewise.
6499 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6500 * ira.c (combine_and_move_insns): Likewise.
6501 (build_insn_chain): Likewise.
6502 * loop-invariant.c (find_invariants): Likewise.
6503 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6504 * predict.c (tree_predict_by_opcode): Likewise.
6505 (predict_paths_leading_to): Likewise.
6506 (predict_paths_leading_to_edge): Likewise.
6507 (estimate_loops_at_level): Likewise.
6508 (estimate_loops): Likewise.
6509 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6510 (spread_components): Likewise.
6511 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6512 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6513 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6514 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6515 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6516 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6517 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6518 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6519 (mark_threaded_blocks): Likewise.
6520 (thread_through_all_blocks): Likewise.
6521 * tree-ssa.c (verify_ssa): Likewise.
6522 (execute_update_addresses_taken): Likewise.
6523 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6525 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6527 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6529 (post_order_compute): Likewise.
6530 (inverted_post_order_compute): Likewise.
6531 (pre_and_rev_post_order_compute_fn): Likewise.
6533 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6535 * genrecog.c (int_set::int_set): Explicitly construct our
6536 auto_vec base class.
6537 * vec.h (auto_vec::auto_vec): New constructor.
6539 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6541 * bitmap.h (class auto_bitmap): New constructor taking
6542 bitmap_obstack * argument.
6544 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6546 * bitmap.h (class auto_bitmap): Change type of m_bits to
6547 bitmap_head, and adjust ctor / dtor and member operators.
6549 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6551 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6552 when returned register mode doesn't match original mode.
6554 2017-05-12 Jeff Law <law@redhat.com>
6555 Jakub Jelinek <jakub@redhat.com>
6557 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6558 we look for cc setter after the compare-elim changes.
6559 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6560 within the vector to match what compare-elim now expects.
6561 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6562 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6564 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6565 after the compare-elim changes.
6566 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6567 the vector to match what compare-elim now expects.
6568 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6569 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6570 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6571 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6572 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6574 * config/visium/visium.c (single_set_and_flags): Fix where
6575 we look for cc setter after the compare-elim changes.
6576 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6577 with the vector to match what compare-elim now expects.
6578 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6579 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6580 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6581 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6582 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6583 (neg<mode>2_insn_set_overflow): Likewise.
6585 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6588 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6589 maybe_expand_insn call, set ops[0].target. If still set after call,
6590 set alt_rtl. Add extra arg to recursive calls.
6591 (extract_bit_field): Add alt_rtl argument. Pass to
6593 * expmed.h (extract_bit_field): Fix prototype.
6594 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6595 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6596 to extract_bit_field_calls.
6597 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6598 Pass alt_rtl to extract_bit_field calls.
6599 * calls.c (store_unaligned_arguments_into_psuedos)
6600 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6601 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6603 * optabs.h (struct expand_operand): Add target bitfield.
6605 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6607 * compare-elim.c (try_eliminate_compare): Canonicalize
6608 operation with embedded compare to
6609 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6610 (set (reg) (operation)].
6612 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6614 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6617 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6618 cost of adding a carry flag for ADC instruction.
6619 [case MINUS]: Ignore the cost of subtracting a carry flag
6620 for SBB instruction.
6622 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6624 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6626 * config/rs6000/bmiintrin.h: New file.
6627 * config/rs6000/bmi2intrin.h: New file.
6628 * config/rs6000/x86intrin.h: New file.
6630 2017-05-12 Jeff Law <law@redhat.com>
6632 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6635 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6638 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6640 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6642 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6643 early expansion of vector divide builtins.
6644 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6645 builtins identified as having unsigned arguments.
6647 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6649 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6650 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6651 expansion of vector logical operations (and, andc, or, xor,
6654 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6656 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6657 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6659 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6661 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6662 early GIMPLE expansion of vector multiplies.
6664 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6666 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6667 TARGET_HAVE_MOVT conditional.
6668 (movt splitter): Likewise.
6670 2017-05-12 Richard Biener <rguenther@suse.de>
6672 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6673 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6674 Fold all stmts not inplace.
6676 2017-05-12 Richard Biener <rguenther@suse.de>
6678 PR tree-optimization/80713
6679 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6680 inserted_exprs bit for not removed stmts.
6682 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6685 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6686 parallelized" attribute for parallelized OpenACC kernels.
6687 * omp-offload.c (execute_oacc_device_lower): Use it.
6689 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6690 Set "oacc kernels" attribute.
6691 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6692 parameter. Adjust all users.
6693 (oacc_fn_attrib_kernels_p): Remove function.
6694 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6695 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6696 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6697 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6698 assert "oacc kernels" attribute is set.
6700 2017-05-11 Carl Love <cel@us.ibm.com>
6702 * config/rs6000/rs6000-c: Add support for built-in functions
6703 vector unsigned char vec_popcnt (vector signed char)
6704 vector unsigned char vec_popcnt (vector unsigned char)
6705 vector unsigned short vec_popcnt (vector signed short)
6706 vector unsigned short vec_popcnt (vector unsigned short)
6707 vector unsigned int vec_popcnt (vector signed int)
6708 vector unsigned int vec_popcnt (vector unsigned int)
6709 vector unsigned long long vec_popcnt (vector signed long long)
6710 vector unsigned long long vec_popcnt (vector unsigned long long)
6711 vector signed long long vec_slo (vector signed long long,
6713 vector signed long long vec_slo (vector signed long long,
6714 vector unsigned char)
6715 vector unsigned long long vec_slo (vector unsigned long long,
6717 vector unsigned long long vec_slo (vector unsigned long long,
6718 vector unsigned char)
6719 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6720 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6721 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6722 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6723 * doc/extend.texi: Update the built-in documentation file for the
6724 new built-in functions.
6726 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6728 * attribs.h (sorted_attr_string): Move machine independent
6729 functions for target clone support from the i386 port to common
6730 code. Rename ix86_function_versions to common_function_versions.
6731 Rename make_name to make_unique_name.
6732 (common_function_versions): Likewise.
6733 (make_unique_name): Likewise.
6734 (make_dispatcher_decl): Likewise.
6735 (is_function_default_version): Likewise.
6736 * attribs.c (attr_strcmp): Likewise.
6737 (sorted_attr_string): Likewise.
6738 (common_function_versions): Likewise.
6739 (make_unique_name): Likewise.
6740 (make_dispatcher_decl): Likewise.
6741 (is_function_default_version): Likewise.
6742 * config/i386/i386.c (attr_strcmp): Likewise.
6743 (sorted_attr_string): Likewise.
6744 (ix86_function_versions): Likewise.
6745 (make_name): Likewise.
6746 (make_dispatcher_decl): Likewise.
6747 (is_function_default_version): Likewise.
6748 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6750 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6753 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6754 Account for direct move costs for vec_construct of integer
6757 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6761 (UNSPEC_STX_ATOMIC): Ditto.
6762 (loaddi_via_sse): New insn.
6763 (storedi_via_sse): Ditto.
6764 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6765 Update corresponding peephole2 patterns.
6766 (atomic_storedi_fpu): Ditto.
6768 2017-05-11 Julia Koval <julia.koval@intel.com>
6770 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6771 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6773 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6774 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6775 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6777 2017-05-11 Nathan Sidwell <nathan@acm.org>
6779 * graphite-poly.c: Include dumpfile.h.
6781 * dumpfle.h (dump_function): Declare here ...
6782 * tree-dump.h (dump_function): ... not here.
6783 * dumpfile.c: #include tree-cfg.h.
6784 (dump_function): Move here from ...
6785 * tree-dump.c (dump_function): ... here.
6786 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6787 * graphite-poly.c: Don't include tree-dump.h.
6788 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6789 * print-tree.c: Likewise.
6790 * stor-layout.c: Likewise.
6791 * tree-nested.c: Likewise.
6793 * dumpfile.c (dump_start): Use TDF_FLAGS.
6794 (dump_enable_all): Fix TDF_KIND check thinko.
6796 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6798 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6799 array entries to represent two legal parameterizations of the
6800 overloaded __builtin_cmpb function, as represented by the
6801 P6_OV_BUILTIN_CMPB constant.
6802 (altivec_resolve_overloaded_builtin): Add special case handling
6803 for the __builtin_cmpb function, as represented by the
6804 P6_OV_BUILTIN_CMPB constant.
6805 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6806 (BU_P6_64BIT_2): New macro.
6807 (BU_P6_OVERLOAD_2): New macro
6808 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6809 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6810 (CMPB): Add overload support to represent both 32-bit and 64-bit
6811 compare-bytes function.
6812 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6813 support for TARGET_CMPB.
6814 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6815 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6816 documentation of the __builtin_cmpb overloaded built-in function.
6818 2017-05-11 Richard Biener <rguenther@suse.de>
6820 PR tree-optimization/80705
6821 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6822 bases are not vectorizable.
6824 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6826 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6827 when counting register pressure.
6829 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6831 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6832 (iv_ca_more_deps): Renamed to ...
6833 (iv_ca_compare_deps): ... this.
6834 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6836 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6838 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6840 (determine_group_iv_costs): ... here.
6841 (find_inv_vars_cb): Record inv var if it's not recorded before.
6843 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6845 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6846 (get_shiftadd_cost): Ditto.
6848 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6850 * tree-ssa-address.c: Include header file.
6851 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6853 (add_to_parts): Refactor.
6854 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6855 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6858 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6860 PR tree-optimization/53090
6861 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6863 (extract_cond_operands): Detect condition with IV on both sides
6864 and return COMP_IV_EXPR_2.
6865 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6866 (rewrite_use_compare): Simplify by removing call to function
6867 extract_cond_operands.
6869 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6871 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6872 (extract_cond_operands): Detect condition comparing against non-
6873 invariant bound and return appropriate enum value.
6874 (find_interesting_uses_cond): Update use of extract_cond_operands.
6875 Handle its return value accordingly.
6876 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6878 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6880 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6881 nonlinear iv_use computation in loop invariant sensitive way.
6883 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6885 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6886 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6888 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6890 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6891 (dump_cand): Support iv_cand.inv_exprs.
6892 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6894 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6897 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6899 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6901 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6902 as local function. Include necessary header files.
6903 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6905 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6907 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6909 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6911 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6912 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6913 RSHIFT_EXPR and BIT_NOT_EXPR.
6915 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6917 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6918 (adjust_setup_cost): New parameter supporting round up adjustment.
6919 (struct address_cost_data): Delete.
6920 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6921 (split_address_cost, ptr_difference_cost): Delete.
6922 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6923 (struct ainc_cost_data): New struct.
6924 (get_address_cost_ainc): New function.
6925 (get_address_cost, get_computation_cost): Reimplement.
6926 (determine_group_iv_cost_address): Record inv_expr for all uses of
6928 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6929 (iv_ca_has_deps): Reimplemented to ...
6930 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6932 (iv_ca_extend): Call iv_ca_more_deps.
6934 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6936 * tree-ssa-address.c (struct mem_address): Move to header file.
6937 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6938 * tree-ssa-address.h (struct mem_address): Move from C file.
6939 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6941 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6943 * tree-affine.h (aff_combination_type): New interface.
6944 (aff_combination_zero_p): Remove static.
6945 (aff_combination_const_p): New interface.
6946 (aff_combination_singleton_var_p): New interfaces.
6948 2017-05-11 Richard Biener <rguenther@suse.de>
6950 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6951 Skip unreachable blocks and destinations.
6952 (eliminate): Move stmt removal and fixup ...
6953 (fini_eliminate): ... here. Skip inserted exprs.
6954 (pass_pre::execute): Move fini_pre after fini_eliminate.
6955 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6956 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6957 PRE to get rid of dead code that has invalid SSA form and
6958 split critical edges again.
6960 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6962 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6964 2017-05-11 Richard Biener <rguenther@suse.de>
6966 * passes.c (execute_function_todo): Verify loops if they are
6967 said to be up-to-date.
6968 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6969 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6971 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6974 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6975 handle calling assemble_external ourself.
6978 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6979 modes with zero size. Enhance comment.
6981 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6983 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6984 built-ins for vec_xl and vec_xst with short and char pointer
6987 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6989 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6990 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6991 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6992 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6993 (_mm_maskz_min_round_ss): New intrinsics.
6994 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6995 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6996 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6997 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6998 (__builtin_ia32_minss_mask_round): New builtins.
6999 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7000 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7001 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
7003 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
7004 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
7006 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7009 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7011 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7012 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7013 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7014 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7015 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7016 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7017 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7018 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7019 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7020 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7021 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7022 (__builtin_ia32_mulss_mask_round): New builtins.
7023 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7024 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7025 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7027 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7028 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7030 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7033 2017-05-10 Julia Koval <julia.koval@intel.com>
7035 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7036 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7037 (_mm256_setr_m128i): New intrinsics.
7039 2017-05-10 Julia Koval <julia.koval@intel.com>
7041 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7042 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7043 (_mm_maskz_rcp14_ss): New intrinsics.
7044 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7045 (__builtin_ia32_rcp14ss_mask): New builtins.
7046 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7048 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7050 PR tree-optimization/51513
7051 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7052 (assert_unreachable_fallthru_edge_p): Use it.
7053 (group_case_labels_stmt): Likewise.
7054 * tree-cfg.h: Prototype it.
7055 * stmt.c: Include cfghooks.h and tree-cfg.h.
7056 (emit_case_dispatch_table) <gap_label>: New local variable.
7057 Use it to fill dispatch table gaps.
7058 Test for default_label before updating probabilities.
7059 (expand_case) <default_label>: Remove unneeded initialization.
7060 Test for unreachable default case statement and remove its edge.
7061 Set default_label accordingly.
7062 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7064 2017-05-10 Carl Love <cel@us.ibm.com>
7066 * config/rs6000/rs6000-c: Add support for built-in functions
7067 vector signed char vec_neg (vector signed char)
7068 vector signed short int vec_neg (vector short int)
7069 vector signed int vec_neg (vector signed int)
7070 vector signed long long vec_neg (vector signed long long)
7071 vector float vec_neg (vector float)
7072 vector double vec_neg (vector double)
7073 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7075 * config/rs6000/altivec.h: Add define for vec_neg
7076 * doc/extend.texi: Update the built-in documentation for the
7077 new built-in functions.
7079 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7081 PR tree-optimization/77644
7082 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7084 2017-05-10 Nathan Sidwell <nathan@acm.org>
7086 * dumpfile.h (TDI_lang_all): New.
7087 (TDF_KIND): New. Renumber others
7088 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7090 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7092 (get_dump_file_name): Adjust suffix generation.
7093 (dump_enable_all): Use TDF_KIND.
7094 * doc/invoke.texi (-fdump-lang-all): Document.
7096 * dumpfile.h: Tabify.
7098 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7101 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7102 Move member access before delete.
7104 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7106 * tree-inline.c (expand_call_inline): Split block at stmt
7109 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7112 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7113 are now unused after splitting mov{sf,sd}_hardfloat.
7114 (f32_lr2): Likewise.
7116 (f32_lm2): Likewise.
7118 (f32_li2): Likewise.
7121 (f32_sr2): Likewise.
7123 (f32_sm2): Likewise.
7125 (f32_si2): Likewise.
7128 (f32_vsx): Likewise.
7130 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7131 For movsf, order stores so the VSX stores occur before the GPR
7132 store which encourages the register allocator to use a traditional
7133 FPR instead of a GPR. For movsd, order the stores so that the GPR
7134 store comes before the VSX stores to allow the power6 to work.
7135 This is due to the power6 not having a 32-bit integer store
7136 instruction from a FPR.
7137 (movsf_hardfloat): Likewise.
7138 (movsd_hardfloat): Likewise.
7140 2017-05-09 Martin Sebor <msebor@redhat.com>
7142 PR translation/80280
7143 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7146 PR translation/80280
7147 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7148 data member added in r247778.
7149 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7151 2017-05-09 Nathan Sidwell <nathan@acm.org>
7153 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7155 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7158 2017-05-09 Marek Polacek <polacek@redhat.com>
7160 * doc/invoke.texi: Fix typo.
7162 2017-05-09 Richard Biener <rguenther@suse.de>
7164 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7165 (vrp_val_is_min): Likewise.
7166 (set_value_range_to_value): Likewise.
7167 (set_value_range_to_nonnegative): Likewise.
7168 (gimple_assign_nonzero_p): Likewise.
7169 (gimple_stmt_nonzero_p): Likewise.
7170 (vrp_int_const_binop): Likewise. Remove unreachable case.
7171 (adjust_range_with_scev): Adjust comments.
7172 (compare_range_with_value): Likewise.
7173 (extract_range_from_phi_node): Likewise.
7174 (test_for_singularity): Likewise.
7176 2017-05-09 Richard Biener <rguenther@suse.de>
7178 * tree-vrp.c (get_single_symbol): Add assert that we don't
7179 get overflowed constants as invariant part.
7180 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7181 checks. Use wi::cmp instead of recursing for integer constants.
7182 (compare_values): Just ignore whether we assumed undefined
7183 overflow instead of failing the compare.
7184 (extract_range_for_var_from_comparison_expr): Add comment before the
7185 TREE_NO_WARNING sets.
7186 (test_for_singularity): Likewise.
7187 (extract_range_from_comparison): Do not disable optimization
7188 when we assumed undefined overflow.
7189 (extract_range_basic): Remove init of unused var.
7191 2017-05-09 Richard Biener <rguenther@suse.de>
7193 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7194 (extract_range_from_multiplicative_op_1): Adjust.
7195 (extract_range_from_binary_expr_1): Use int_const_binop.
7197 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7200 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7201 rs6000_store_data_bypass_p in seven define_bypass directives and
7202 in several comments.
7203 * config/rs6000/rs6000-protos.h: Add prototype for
7204 rs6000_store_data_bypass_p function.
7205 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7206 function implements slightly different (rs6000-specific) semantics
7207 than store_data_bypass_p, returning false rather than aborting
7208 with assertion error when arguments do not satisfy the
7209 requirements of store data bypass.
7210 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7211 rs6000_store_data_bypass_p.
7213 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7215 * config/xtensa/xtensa-protos.h
7216 (xtensa_initial_elimination_offset): New declaration.
7217 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7218 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7219 macro definition, add case for FRAME_POINTER_REGNUM when
7220 FRAME_GROWS_DOWNWARD.
7221 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7222 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7223 xtensa_initial_elimination_offset.
7225 2017-05-08 Nathan Sidwell <nathan@acm.org>
7227 * doc/invoke.texi: Alphabetize -fdump options.
7229 2017-05-08 Martin Sebor <msebor@redhat.com>
7231 PR translation/80280
7232 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7234 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7236 * target.def (compute_frame_layout): New optional target hook.
7237 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7238 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7239 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7241 * reload1.c (verify_initial_elim_offsets): Likewise.
7242 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7243 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7244 (arm_get_frame_offsets): Split up into this ...
7245 (arm_compute_frame_layout): ... and this function.
7247 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7249 * config/aarch64/constraints.md (Usa): New constraint.
7250 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7252 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7254 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7255 with_multilib_list after it has been checked.
7257 2017-05-08 Richard Biener <rguenther@suse.de>
7259 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7260 (bitmap_set_subtract_values): Likewise.
7262 2017-05-08 Richard Biener <rguenther@suse.de>
7264 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7265 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7267 (gimple_stmt_nonzero_warnv_p): Rename to ...
7268 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7270 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7271 (extract_range_basic): Adjust, do not disable propagation on
7272 strict overflow sensitive simplification.
7273 (vrp_visit_cond_stmt): Likewise.
7275 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7277 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7278 body size unconditionally.
7280 2017-05-07 Jeff Law <law@redhat.com>
7283 2017-05-06 Jeff Law <law@redhat.com>
7284 PR tree-optimization/78496
7285 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7288 PR tree-optimization/78496
7289 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7290 (simplify_stmt_using_ranges): Call it.
7291 (vrp_dom_walker::before_dom_children): Extract equivalences
7292 from an ASSERT_EXPR with an equality comparison against a
7295 2017-05-06 Jeff Law <law@redhat.com>
7297 PR tree-optimization/78496
7298 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7301 PR tree-optimization/78496
7302 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7303 (simplify_stmt_using_ranges): Call it.
7304 (vrp_dom_walker::before_dom_children): Extract equivalences
7305 from an ASSERT_EXPR with an equality comparison against a
7308 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7310 * lra-constraints.c (lra_copy_reg_equiv): New function.
7311 (split_reg): Use it to copy equivalence information from the
7312 original register to the spill register.
7314 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7316 PR rtl-optimization/75964
7317 * simplify-rtx.c (simplify_const_relational_operation): Remove
7318 invalid handling of comparisons of integer ABS.
7320 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7322 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7324 (init_regs): Remove declaration.
7325 (function_arg_advance_32): Initialize error_p as boolean variable.
7327 2017-05-05 Nathan Sidwell <nathan@acm.org>
7329 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7330 lines. Use for (;;).
7332 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7334 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7335 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7336 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7337 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7338 VF=2 that require versioning.
7340 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7342 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7345 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7347 * diagnostic.h (diagnostic_override_option_index): Convert from
7348 macro to inline function.
7350 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7352 * diagnostic.c (last_module_changed_p): New function.
7353 (set_last_module): New function.
7354 (diagnostic_report_current_module): Convert macro usage to
7355 the above functions.
7356 * diagnostic.h (diagnostic_context::last_module): Strengthen
7357 from const line_map * to const line_map_ordinary *.
7358 (diagnostic_last_module_changed): Delete macro.
7359 (diagnostic_set_last_module): Delete macro.
7361 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7363 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7364 with diagnostic_report_diagnostic.
7365 (diagnostic_n_impl_richloc): Likewise.
7366 * diagnostic.h (report_diagnostic): Delete macro.
7367 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7368 with diagnostic_report_diagnostic.
7369 * substring-locations.c (format_warning_va): Likewise.
7371 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7373 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7374 save/restor of format_spec. Move option-printing code to...
7375 (print_option_information): ...this new function, and
7376 reimplement by simply printing to the pretty_printer,
7377 rather than appending to the format string.
7379 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7381 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7382 handling logic into...
7383 (update_effective_level_from_pragmas): ...this new function.
7385 2017-05-04 Andrew Waterman <andrew@sifive.com>
7387 * config/riscv/riscv.opt (mstrict-align): New option.
7388 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7389 (SLOW_UNALIGNED_ACCESS): Define.
7390 (riscv_slow_unaligned_access): Declare.
7391 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7393 (riscv_slow_unaligned_access): New variable.
7394 (rocket_tune_info): Set slow_unaligned_access to true.
7395 (optimize_size_tune_info): Set slow_unaligned_access to false.
7396 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7397 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7398 (riscv_option_override): Set riscv_slow_unaligned_access.
7399 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7401 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7403 * config/riscv/riscv.md: Unify indentation.
7405 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7410 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7412 (extendsi<mode>2): Add support for doing sign extension via
7413 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7414 don't have ISA 3.0 instructions.
7415 (extendsi<mode>2 splitter): Likewise.
7416 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7417 generate the normal insns since SImode can now go in vector
7418 registers. Disallow the special UNSPECs needed for previous
7419 machines to hide SImode being used. Add new insns
7420 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7421 (fix_trunc<mode>si2_stfiwx): Likewise.
7422 (fix_trunc<mode>si2_internal): Likewise.
7423 (fixuns_trunc<mode>si2): Likewise.
7424 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7425 (fctiw<u>z_<mode>_smallint): Likewise.
7426 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7427 of floating point to 32-bit integer from doing a direct move to
7428 the GPR registers to do a store.
7429 (fctiwz_<mode>): Break long line.
7431 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7433 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7434 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7435 (addr_list, addr_offset_valid_p): New.
7436 (split_address_groups): Check offset validity with above function.
7437 (gt-tree-ssa-loop-ivopts.h): Include header file.
7439 2017-05-05 Nathan Sidwell <nathan@acm.org>
7441 * config.gcc (arm*-*-*): Add missing 'fi'.
7443 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7445 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7446 included in -fopt-info does not matter.
7447 * doc/optinfo.texi (-fopt-info): Fix description of default
7448 behavour. Explicitly say order of options included in -fopt-info
7451 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7453 * config.gcc: Allow combinations of aprofile and rmprofile values for
7454 --with-multilib-list.
7455 * config/arm/t-multilib: New file.
7456 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7457 variables. Remove setting of ISA and floating-point ABI in
7458 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7459 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7460 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7461 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7463 * config/arm/t-rmprofile: Likewise except for the matches changes.
7464 * doc/install.texi (--with-multilib-list): Document the combination of
7465 aprofile and rmprofile values and warn about pitfalls in doing that.
7467 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7469 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7470 (movdi_aarch64): Likewise.
7472 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7474 PR tree-optimization/80632
7475 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7477 (build_arrays): Initialize it for virtual phis.
7478 (fix_phi_nodes): Use it for virtual phis.
7480 PR tree-optimization/80558
7481 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7482 [x, y] op z into [x op, y op z] for op & or | if conditions
7485 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7486 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7489 * config/arm/arm.md (use_literal_pool): Remove.
7490 (64-bit immediate split): No longer takes cost into consideration
7491 if arm_disable_literal_pool is enabled.
7492 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7493 used when arm_disable_literal_pool is enabled.
7494 (arm_max_const_double_inline_cost): Remove use of
7495 arm_disable_literal_pool.
7496 (push_minipool_fix): Add assert.
7497 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7498 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7499 (no_literal_pool_sf_immediate): New.
7501 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7503 PR tree-optimization/80613
7504 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7505 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7507 2017-05-05 Richard Biener <rguenther@suse.de>
7509 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7511 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7513 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7514 of this flag from insn conditions due to removal from r247495.
7516 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7518 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7520 (arm_early_store_addr_dep_ptr): Likewise.
7521 * config/arm/aarch-common-protos.h
7522 (arm_early_load_addr_dep_ptr): Add prototype.
7523 (arm_early_store_addr_dep_ptr): Likewise.
7524 * config/arm/cortex-a53.md: Add new bypasses.
7526 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7528 * tree.c (next_type_uid): Change type to unsigned.
7529 (type_hash_canon): Decrement back next_type_uid if
7530 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7531 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7534 2017-05-04 Martin Sebor <msebor@redhat.com>
7536 * builtins.c: Fix a trivial typo in a comment.
7539 * builtins.c (check_sizes): Adjust to handle reading past the end.
7540 Avoid printing excessive upper bound of ranges. Use %E to print
7541 tree nodes instead of converting them to %wu.
7542 (expand_builtin_memchr): New function.
7543 (compute_dest_size): Rename...
7544 (compute_objsize): ...to this.
7545 (expand_builtin_memcpy): Adjust.
7546 (expand_builtin_mempcpy): Adjust.
7547 (expand_builtin_strcat): Adjust.
7548 (expand_builtin_strcpy): Adjust.
7549 (check_strncat_sizes): Adjust.
7550 (expand_builtin_strncat): Adjust.
7551 (expand_builtin_strncpy): Adjust and simplify.
7552 (expand_builtin_memset): Adjust.
7553 (expand_builtin_bzero): Adjust.
7554 (expand_builtin_memcmp): Adjust.
7555 (expand_builtin): Handle memcmp.
7556 (maybe_emit_chk_warning): Check strncat just once.
7558 2017-05-04 Martin Sebor <msebor@redhat.com>
7560 PR preprocessor/79214
7563 * builtins.c (check_sizes): Add inlining context and issue
7564 warnings even when -Wno-system-headers is set.
7565 (check_strncat_sizes): Same.
7566 (expand_builtin_strncat): Same.
7567 (expand_builtin_memmove): New function.
7568 (expand_builtin_stpncpy): Same.
7569 (expand_builtin): Handle memmove and stpncpy.
7571 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7573 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7574 which is not used any more.
7576 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7578 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7580 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7582 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7583 (cortexa53_tunings): Likewise.
7584 (cortexa57_tunings): Likewise.
7585 (cortexa72_tunings): Likewise.
7586 (cortexa73_tunings): Likewise.
7588 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7590 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7591 Set loop alignment to 8.
7593 2017-05-04 Martin Sebor <msebor@redhat.com>
7595 PR translation/80280
7596 * builtins.c (expand_builtin_object_size): Add missing quoting to
7597 %D and like directives.
7598 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7599 (hsa_type_for_tree_type): Same.
7600 (verify_function_arguments): Same.
7601 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7602 * varasm.c (get_section): Same.
7605 2017-05-04 Martin Sebor <msebor@redhat.com>
7607 PR translation/80280
7608 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7610 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7612 * config/aarch64/aarch64.c (generic_addrcost_table):
7613 Change HI/TI mode setting.
7615 2017-05-04 Martin Jambor <mjambor@suse.cz>
7617 PR tree-optimization/80622
7618 * tree-sra.c (comes_initialized_p): New function.
7619 (build_accesses_from_assign): Only set write lazily when
7620 comes_initialized_p is false.
7621 (analyze_access_subtree): Use comes_initialized_p.
7622 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7623 instead of testing for PARM_DECL.
7625 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7627 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7628 constraint on operand 0 to allow more general addressing modes.
7629 Adjust output template.
7630 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7632 * config/aarch64/aarch64-protos.h
7633 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7634 * config/aarch64/constraints.md (Dp): New address constraint.
7635 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7638 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7640 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7641 update use of estimate_ipcp_clone_size_and_time.
7642 (estimate_local_effects): Update use of
7643 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7644 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7645 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7646 Return nonspecialized time.
7648 2017-05-04 Richard Biener <rguenther@suse.de>
7650 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7651 for the last VUSE which def dominates the PHI. Directly call
7653 (get_continuation_for_phi_1): Remove.
7655 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7657 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7658 to explain the use of truncating division. Cap the number of
7659 iterations to the maximum given by nb_iterations_upper_bound,
7662 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7664 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7665 * configure: Regenerate.
7666 * config.in: Regenerate.
7667 * config/i386/driver-mingw32.c: new file.
7668 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7669 * config.host: Link driver-mingw32.o on MinGW host.
7670 * doc/install.texi: Document new --enable-mingw-wildcard configure
7673 2017-05-04 Marek Polacek <polacek@redhat.com>
7675 PR tree-optimization/80612
7676 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7678 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7679 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7681 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7682 (movt splitter): Likewise.
7683 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7684 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7685 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7686 block for Thumb-1 with MOVT.
7687 (thumb2_legitimate_address_p): Move code block ...
7688 (can_avoid_literal_pool_for_label_p): ... into this new function.
7689 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7691 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7692 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7693 "M-profile targets with the MOVT instruction".
7695 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7697 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7698 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7699 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7701 2017-05-04 Martin Liska <mliska@suse.cz>
7703 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7706 2017-05-04 Richard Biener <rguenther@suse.de>
7708 * tree.c (array_at_struct_end_p): Handle arrays at struct
7709 end with flexarrays more conservatively. Refactor and treat
7710 arrays of arrays or aggregates more strict. Fix
7711 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7712 * tree.c (array_at_struct_end_p): Adjust prototype.
7713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7714 * gimple-fold.c (get_range_strlen): Likewise.
7715 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7717 2017-05-04 Richard Biener <rguenther@suse.de>
7719 PR tree-optimization/31130
7720 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7722 (supports_overflow_infinity): Likewise.
7723 (is_negative_overflow_infinity): Likewise.
7724 (is_positive_overflow_infinity): Likewise.
7725 (is_overflow_infinity): Likewise.
7726 (stmt_overflow_infinity): Likewise.
7727 (overflow_infinity_range_p): Likewise.
7728 (usable_range_p): Remove as always returning true.
7729 (make_overflow_infinity): Remove.
7730 (negative_overflow_infinity): Likewise.
7731 (positive_overflow_infinity): Likewise.
7732 (avoid_overflow_infinity): Likewise.
7733 (set_value_range): Adjust accordingly.
7734 (set_value_range_to_nonnegative): Likewise, remove now unused
7735 overflow_infinity arg.
7736 (vrp_operand_equal_p): Adjust.
7737 (update_value_range): Likewise.
7738 (range_int_cst_singleton_p): Likewise.
7739 (operand_less_p): Likewise.
7740 (compare_values_warnv): Likewise.
7741 (extract_range_for_var_from_comparison_expr): Likewise.
7742 (vrp_int_const_binop): Likewise.
7743 (zero_nonzero_bits_from_vr): Likewise.
7744 (extract_range_from_multiplicative_op_1): Likewise.
7745 (extract_range_from_binary_expr_1): Likewise.
7746 (extract_range_from_unary_expr): Likewise.
7747 (extract_range_from_comparison): Likewise.
7748 (extract_range_basic): Likewise.
7749 (adjust_range_with_scev): Likewise.
7750 (compare_ranges): Likewise.
7751 (compare_range_with_value): Likewise.
7752 (dump_value_range): Likewise.
7753 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7755 (simplify_cond_using_ranges): Adjust.
7757 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7759 * brig-builtins.def: Added a builtin for class_f64.
7760 * builtin-types.def: Added a builtin type needed by class_f64.
7762 2017-05-03 Jason Merrill <jason@redhat.com>
7764 * timevar.def: Add TV_CONSTEXPR.
7766 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7768 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7770 2017-05-03 Martin Jambor <mjambor@suse.cz>
7772 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7773 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7774 * ipa-cp.c (ipcp_propagate_stage): Do not call
7775 ipa_update_after_lto_read.
7776 * ipa-inline.c (ipa_inline): Likewise.
7778 2017-05-03 Martin Jambor <mjambor@suse.cz>
7780 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7781 tag. Added a default constructor and a destructor.
7782 (ipa_edge_args_sum_t): New class;
7783 (ipa_edge_args_sum): Declare.
7784 (ipa_edge_args_vector): Remove declaration.
7785 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7786 (ipa_free_edge_args_substructures): Remove declaration.
7787 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7788 (ipa_edge_args_info_available_for_edge_p): Likewise.
7789 * ipa-prop.c (ipa_edge_args_vector): Removed.
7790 (edge_removal_hook_holder): Likewise.
7791 (edge_duplication_hook_holder): Likewise.
7792 (ipa_edge_args_sum): New variable.
7793 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7794 ipa_edge_args_vector.
7795 (ipa_free_edge_args_substructures): Likewise.
7796 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7797 ipa_edge_args_vector.
7798 (ipa_edge_removal_hook): Turned into method
7799 ipa_edge_args_sum_t::remove.
7800 (ipa_edge_duplication_hook): Turned into method
7801 ipa_edge_args_sum_t::duplicate.
7802 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7803 registering edge hooks.
7804 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7805 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7806 ipa_edge_args_sum instead of ipa_edge_args_vector.
7807 * ipa-profile.c (ipa_profile): Likewise.
7809 2017-05-03 Martin Jambor <mjambor@suse.cz>
7811 * symbol-summary.h (function_summary): New method exists.
7812 (function_summary::symtab_removal): Deallocate through release.
7813 (call_summary): New class.
7814 (gt_ggc_mx): New overload.
7815 (gt_pch_nx): Likewise.
7816 (gt_pch_nx): Likewise.
7818 2017-05-03 Jeff Law <law@redhat.com>
7820 PR tree-optimization/78496
7821 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7822 from simplify_cond_using_ranges. Split off code to walk
7823 backwards through casts into ...
7824 (simplify_cond_using_ranges_2): New function.
7825 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7826 (execute_vrp): After identifying jump threads, call
7827 simplify_cond_using_ranges_2.
7829 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7832 * ipa-inline.h (inline_summary): Add ctor.
7833 (create_ggc): Do not use ggc_cleared_alloc.
7835 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7836 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7838 * gcc.c (handle_braces): Support escaping in switch matching
7840 * doc/invoke.texi (Spec Files): Document it.
7841 Remove superfluous @code markup in items.
7843 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7845 * diagnostic-show-locus.c (struct column_range): New struct.
7846 (get_affected_columns): New function.
7847 (get_printed_columns): New function.
7848 (struct correction): New struct.
7849 (correction::ensure_capacity): New function.
7850 (correction::ensure_terminated): New function.
7851 (struct line_corrections): New struct.
7852 (line_corrections::~line_corrections): New dtor.
7853 (line_corrections::add_hint): New function.
7854 (layout::print_trailing_fixits): Reimplement in terms of the new
7856 (selftest::test_overlapped_fixit_printing): New function.
7857 (selftest::diagnostic_show_locus_c_tests): Call it.
7859 2017-05-03 Nathan Sidwell <nathan@acm.org>
7861 Canonicalize canonical type hashing
7862 * tree.h (type_hash_canon_hash): Declare.
7863 * tree.c (type_hash_list, attribute_hash_list): Move into
7864 type_hash_canon_hash.
7865 (build_type_attribute_qual_variant): Break out hash code calc into
7866 type_hash_canon_hash.
7867 (type_hash_canon_hash): New. Generic type hash computation.
7868 (build_range_type_1, build_array_type_1, build_function_type,
7869 build_method_type_directly, build_offset_type, build_complex_type,
7870 make_vector_type): Call it.
7872 2017-05-03 Richard Biener <rguenther@suse.de>
7874 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7875 When all DRs have unknown misaligned do not always peel
7876 when there is a store but apply the same costing model as if
7877 there were only loads.
7879 2017-05-03 Richard Biener <rguenther@suse.de>
7882 PR tree-optimization/80492
7883 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7884 compare_base_decls returning dont-know properly.
7886 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7888 * config/arm/iterators.md (CCSI): New mode iterator.
7889 (arch): New mode attribute.
7890 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7891 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7892 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7893 code iterator for success result mode.
7894 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7895 the corresponding new insn generators.
7897 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7900 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7901 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7903 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7905 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7906 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7907 (DDR_A): Wrap DDR argument in brackets.
7908 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7909 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7910 (DDR_REVERSED_P): Likewise.
7912 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7914 PR tree-optimization/79472
7915 * tree-switch-conversion.c (struct switch_conv_info): Add
7916 contiguous_range and default_case_nonstandard fields.
7917 (collect_switch_conv_info): Compute contiguous_range and
7918 default_case_nonstandard fields, don't clear final_bb if
7919 contiguous_range and only the default case doesn't have the required
7921 (check_all_empty_except_final): Set default_case_nonstandard instead
7922 of failing if contiguous_range and the default case doesn't have empty
7924 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7925 and only the default case doesn't have the required constants. Skip
7927 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7928 if default_case_nonstandard.
7929 (build_constructors): Build constant 1 just once. Assert that default
7930 values aren't inserted in between cases if contiguous_range. Skip
7932 (build_arrays): Skip virtual phis.
7933 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7934 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7935 Handle virtual phis.
7936 (gen_inbound_check): Handle default_case_nonstandard case.
7937 (process_switch): Adjust check_final_bb caller. Call
7938 gather_default_values with the first non-default case instead of
7939 default case if default_case_nonstandard.
7941 2017-05-02 Nathan Sidwell <nathan@acm.org>
7943 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7944 check. Fix formatting.
7946 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7948 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7949 errors when comparing specialized and unspecialized times.
7951 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7953 * diagnostic-show-locus.c
7954 (layout::should_print_annotation_line_p): Make private.
7955 (layout::print_annotation_line): Make private.
7956 (layout::annotation_line_showed_range_p): Make private.
7957 (layout::show_ruler): Make private.
7958 (layout::print_source_line): Make private. Pass in line and
7959 line_width, rather than calling location_get_source_line. Drop
7961 (layout::print_leading_fixits): New method.
7962 (layout::print_any_fixits): Rename to...
7963 (layout::print_trailing_fixits): ...this, and make private.
7964 Don't print newline fixits.
7965 (diagnostic_show_locus): Move logic for printing one row into...
7966 (layout::print_line): ...this new function. Move the
7967 location_get_source_line call and error-handling from
7968 print_source_line to here. Call print_leading_fixits, and rename
7969 print_any_fixits to print_trailing_fixits.
7970 (selftest::test_fixit_insert_containing_newline): Update now that
7971 newlines are partially supported.
7972 (selftest::test_fixit_insert_containing_newline_2): New test.
7973 (selftest::test_fixit_replace_containing_newline): Update comments.
7974 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7975 * edit-context.c (class added_line): New class.
7976 (class edited_line): Describe newline handling in comment.
7977 (edited_line::actually_edited_p): New method.
7978 (edited_line::print_content): Delete redundant decl.
7979 (edited_line::m_predecessors): New field.
7980 (edited_file::print_content): Call edited_line::print_content.
7981 (edited_file::print_diff): Update to support newlines.
7982 (edited_file::print_diff_hunk): Likewise.
7983 (edited_file::print_run_of_changed_lines): New function.
7984 (edited_file::print_diff_line): Convert to...
7985 (print_diff_line): ...this.
7986 (edited_file::get_effective_line_count): New function.
7987 (edited_line::edited_line): Initialize new field m_predecessors.
7988 (edited_line::~edited_line): Clean up m_predecessors.
7989 (edited_line::apply_fixit): Handle newlines.
7990 (edited_line::get_effective_line_count): New function.
7991 (edited_line::print_content): New function.
7992 (edited_line::print_diff_lines): New function.
7993 (selftest::test_applying_fixits_insert_containing_newline): New
7995 (selftest::test_applying_fixits_replace_containing_newline): New
7997 (selftest::insert_line): New function.
7998 (selftest::test_applying_fixits_multiple_lines): Add example of
8000 (selftest::edit_context_c_tests): Call the new tests.
8002 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8004 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
8005 parameter cand. Update dump information.
8006 (get_computation_cost): Update uses.
8008 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8010 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8011 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8012 (get_computation_at, rewrite_use_address): Update use of
8013 get_computation_aff.
8015 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8017 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8018 (get_computation): Delete.
8019 (get_computation_cost): Implement like get_computation_cost_at.
8020 Use get_computation_at.
8021 (get_computation_cost_at): Delete.
8022 (rewrite_use_nonlinear_expr): Use get_computation_at.
8023 (rewrite_use_compare, remove_unused_ivs): Ditto.
8025 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8027 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8029 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8031 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8032 (ivopts_global_cost_for_size): Rename parameter and update uses.
8033 (iv_ca_recount_cost): Update uses.
8034 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8035 candidates seperately in n_invs and n_cands.
8036 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8038 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8040 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8041 (find_inv_vars_cb): New.
8042 (find_depends): Renamed to ...
8043 (find_inv_vars): ... this.
8044 (add_candidate_1, force_var_cost): Call find_inv_vars.
8045 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8047 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8049 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8050 inv_vars. Add inv_exprs.
8051 (struct iv_cand): Rename depends_on to inv_vars.
8052 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8053 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8054 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8055 (dump_cand): Dump inv_vars.
8056 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8057 (record_invariant, find_depends, add_candidate_1): Ditto.
8058 (set_group_iv_cost, force_var_cost): Ditto.
8059 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8060 (get_computation_cost_at, get_computation_cost): Ditto.
8061 (determine_group_iv_cost_generic): Ditto.
8062 (determine_group_iv_cost_address): Ditto.
8063 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8064 (determine_group_iv_costs): Ditto.
8065 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8066 (iv_ca_set_remove_invariants): Renamed to ...
8067 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8068 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8069 (iv_ca_set_add_invariants): Renamed to ...
8070 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8071 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8072 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8073 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8074 (create_new_ivs): Remove useless dump.
8076 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8078 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8080 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8081 (iv_ca_set_no_cp, create_new_iv): Ditto.
8083 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8085 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8087 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8089 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8090 function tree_check2.
8092 2017-05-02 Martin Liska <mliska@suse.cz>
8094 * doc/gcov.texi: Add missing preposition.
8095 * gcov.c (function_info::function_info): Properly fill up
8096 all member variables.
8098 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8100 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8102 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8104 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8106 2017-05-02 Martin Liska <mliska@suse.cz>
8109 * lto-streamer-in.c (lto_read_tree_1): Remove
8111 * lto-streamer.c (struct tree_hash_entry): Likewise.
8112 (struct tree_entry_hasher): Likewise.
8113 (tree_entry_hasher::hash): Likewise.
8114 (tree_entry_hasher::equal): Likewise.
8115 (lto_streamer_init): Likewise.
8116 (lto_orig_address_map): Likewise.
8117 (lto_orig_address_get): Likewise.
8118 (lto_orig_address_remove): Likewise.
8119 * lto-streamer.h: Likewise.
8120 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8121 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8123 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8125 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8126 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8127 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8128 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8129 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8130 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8131 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8132 (mm_maskz_sub_ss): New intrinsics.
8133 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8134 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8135 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8136 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8137 (__builtin_ia32_subss_mask_round): New builtins.
8138 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8139 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8140 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8142 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8143 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8145 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8148 2017-05-02 Martin Jambor <mjambor@suse.cz>
8150 PR tree-optimization/78687
8151 * tree-sra.c (access): New field parent.
8152 (process_subtree_disqualification): New function.
8153 (disqualify_candidate): Call it.
8154 (build_accesses_from_assign): Reset write flag if creating an
8156 (build_access_subtree): Fill in parent field and also prpagate
8157 down grp_write flag.
8158 (create_artificial_child_access): New parameter set_grp_write, set
8159 grp_write to its value.
8160 (propagate_subaccesses_across_link): Also propagate grp_write flag
8162 (propagate_all_subaccesses): Push the closest parent back to work
8163 queue if add_access_to_work_queue returned true.
8165 2017-05-02 Richard Biener <rguenther@suse.de>
8167 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8168 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8169 -fstrict-overflow documentation.
8170 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8171 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8172 flag_strict_overflow.
8173 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8174 * lto-opts.c (lto_write_options): Do not stream it.
8175 * lto-wrapper.c (merge_and_complain): Do not handle it.
8176 * opts.c (default_options_table): Do not set -fstrict-overflow.
8177 (finish_options): Likewise do not clear it when sanitizing.
8178 * simplify-rtx.c (simplify_const_relational_operation): Do not
8179 test flag_strict_overflow.
8181 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8183 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8184 using enabled attribute.
8185 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8186 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8187 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8188 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8189 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8190 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8191 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8192 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8193 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8194 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8196 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8198 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8200 2017-05-02 Richard Biener <rguenther@suse.de>
8202 PR tree-optimization/80591
8204 2017-04-10 Richard Biener <rguenther@suse.de>
8206 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8209 2017-05-02 Richard Biener <rguenther@suse.de>
8211 PR tree-optimization/80549
8212 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8213 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8214 headers if they do not have a preheader.
8216 2017-05-02 Martin Liska <mliska@suse.cz>
8219 * common.opt: Fix typo.
8220 * doc/invoke.texi: Likewise.
8222 2017-05-01 Jan Beulich <jbeulich@suse.com>
8224 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8225 swapping, add (x,x,m,x,n) alternative.
8227 2017-05-01 Nathan Sidwell <nathan@acm.org>
8229 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8230 unnecessary unadjusted_alignment check.
8232 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8235 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8237 * gimplify.c (gimplify_cilk_detach): New function.
8238 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8239 * tree-core.h: Document EXPR_CILK_SPAWN.
8240 * tree.h (EXPR_CILK_SPAWN): Define.
8242 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8244 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8245 to use new fixit_hint representation, using the "replace" logic.
8246 (get_line_span_for_fixit_hint): Likewise.
8247 (layout::print_any_fixits): Likewise.
8248 (selftest::test_one_liner_many_fixits): Rename to...
8249 (selftest::test_one_liner_many_fixits_1): ...this, and update
8250 comment and expected output to reflect that the multiple fix-it
8251 hints are now consolidated into one insertion.
8252 (selftest::test_one_liner_many_fixits_2): New test.
8253 (selftest::test_diagnostic_show_locus_one_liner): Update for
8255 (selftest::test_fixit_consolidation): Update for fix-it API
8257 * diagnostic.c (print_parseable_fixits): Likewise.
8258 * edit-context.c (edited_line::m_line_events): Convert from
8259 auto_vec <line_event *> to auto_vec <line_event>.
8260 (class line_event): Convert from abstract base class to a concrete
8261 class, taking over the role of replace_event.
8262 (class insert_event): Delete.
8263 (class replace_event): Rename to class line_event. Convert to
8265 (edit_context::add_fixits): Reimplement.
8266 (edit_context::apply_insert): Delete.
8267 (edit_context::apply_replace): Rename to...
8268 (edit_context::apply_fixit): ...this. Convert to half-open range.
8269 (edited_file::apply_insert): Delete.
8270 (edited_file::apply_replace): Rename to...
8271 (edited_file::apply_fixit): ...this.
8272 (edited_line::~edited_line): Drop deletion of events.
8273 (edited_line::apply_insert): Delete.
8274 (edited_line::apply_replace): Rename to...
8275 (edited_line::apply_fixit): ...this. Convert to half-open range.
8276 Update for change to type of m_line_events.
8277 * edit-context.h (edit_context::apply_insert): Delete.
8278 (edit_context::apply_replace): Rename to...
8279 (edit_context::apply_fixit): ...this.
8281 2017-05-01 Martin Sebor <msebor@redhat.com>
8283 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8286 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8289 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8290 __get_cpuid_max returns 0.
8291 (__get_cpuid_count): Ditto.
8293 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8295 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8296 replacement expression is another instance of one of its arguments.
8298 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8301 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8302 check for stack push/pop autoinc.
8303 * config/i386/i386.c (ix86_agi_dependent): Return false
8304 if the only reason why modified_in_p returned true is that
8305 addr is SP based and set_insn is a push or pop.
8307 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8309 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8312 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8315 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8316 (account_size_time): Use two predicates - exec_pred and
8318 (evaluate_conditions_for_known_args): Compute both clause and
8320 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8321 (inline_summary_t::duplicate): Update.
8322 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8324 (compute_inline_parameters): Likewise.
8325 (estimate_edge_size_and_time): Update caluclation of time.
8326 (estimate_node_size_and_time): Compute both time and nonspecialized
8328 (estimate_ipcp_clone_size_and_time): Update.
8329 (inline_merge_summary): Update.
8330 (do_estimate_edge_time): Update.
8331 (do_estimate_edge_size): Update.
8332 (do_estimate_edge_hints): Update.
8333 (inline_read_section, inline_write_summary): Stream both new predicates.
8334 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8336 (compute_inlined_call_time): Cleanup.
8337 (big_speedup_p): Update.
8338 (edge_badness): Update.
8339 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8340 (size_time_entry): Replace predicate by exec_predicate and
8342 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8343 (estimate_edge_time): Return also nonspec_time.
8344 (reset_edge_growth_cache): Update.
8346 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8348 PR rtl-optimization/80491
8349 * ifcvt.c (noce_process_if_block): When looking for x setter
8350 with missing else_bb, don't check only the insn right before
8351 cond_earliest, but look for the last insn that x is modified in
8354 PR rtl-optimization/80491
8355 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8357 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8359 PR tree-optimization/80487
8360 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8362 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8364 PR tree-optimization/79697
8365 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8366 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8367 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8369 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8370 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8372 2017-04-28 Martin Sebor <msebor@redhat.com>
8374 PR tree-optimization/80523
8375 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8376 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8378 (maybe_warn, format_directive, parse_directive): Use new functions.
8379 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8381 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8383 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8385 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8387 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8388 target_header_dir): Set correctly.
8389 * configure: Regenerated.
8390 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8391 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8392 instead of SYSTEM_HEADER_DIR.
8394 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8396 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8397 (estimate_local_effects): Likewise.
8398 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8399 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8400 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8401 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8402 do_estimate_edge_time, estimate_edge_time): Likewise.
8403 * ipa-inline-analysis.c (estimate_node_size_and_time,
8404 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8405 (estimate_time_after_inlining): Remove.
8407 2017-04-28 Martin Liska <mliska@suse.cz>
8409 * doc/gcov.texi: Enhance documentation of gcov.
8411 2017-04-28 Martin Liska <mliska@suse.cz>
8413 * doc/gcov.texi: Sort options in alphabetic order.
8414 * doc/gcov-dump.texi: Likewise.
8415 * doc/gcov-tool.texi: Likewise.
8416 * gcov.c (print_usage): Likewise.
8417 * gcov-dump.c (print_usage): Likewise.
8418 * gcov-tool.c (print_merge_usage_message): Likewise.
8419 (print_rewrite_usage_message): Likewise.
8420 (print_overlap_usage_message): Likewise.
8422 2017-04-28 Martin Liska <mliska@suse.cz>
8424 PR gcov-profile/53915
8425 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8427 2017-04-28 Martin Liska <mliska@suse.cz>
8429 PR gcov-profile/79891
8430 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8431 is marked by compiler as living on a line.
8432 (get_cycles_count): Remove usage of the union.
8433 (output_intermediate_file): Likewise.
8434 (find_source): Fix GNU coding style.
8435 (accumulate_line_counts): Remove old non-all block mode.
8436 (output_lines): Remove usage of the union.
8437 * profile.c (output_location): Include all BBs, even if
8438 belonging to a same line (and file) as a previous BB.
8440 2017-04-28 Martin Liska <mliska@suse.cz>
8442 * gcov.c (process_args): Handle new argument 'w'.
8443 (read_graph_file): Assign ID to BBs.
8444 (output_branch_count): Display BB # if verbose flag is set.
8445 (output_lines): Likewise for arcs.
8446 (print_usage): Add '--verbose' option help.
8447 * doc/gcov.texi: Document --verbose (-w) option.
8449 2017-04-28 Martin Liska <mliska@suse.cz>
8451 * gcov.c (struct block_location_info): New struct.
8452 (process_file): Fill up the new structure.
8453 (read_graph_file): Replace usage of encoding by the newly added
8455 (add_line_counts): Likewise.
8456 (accumulate_line_counts): Remove usage of the union.
8457 (function_info::function_info): New function.
8458 (function_info::~function_info): Likewise.
8459 (process_file): Call delete instead of release_function.
8460 (release_function): Release the function.
8461 (release_structures): Call delete instead of release_function.
8462 (solve_flow_graph): Replace usage of num_blocks.
8463 (find_exception_blocks): Likewise.
8464 (output_lines): Fix GNU coding style.
8466 2017-04-28 Martin Liska <mliska@suse.cz>
8469 * coverage.c (coverage_remove_note_file): New function.
8470 * coverage.h: Declare the function.
8471 * toplev.c (finalize): Clean if an error has been seen.
8473 2017-04-28 Martin Liska <mliska@suse.cz>
8475 PR gcov-profile/80031
8476 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8477 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8478 * gcov.c (read_graph_file): Read just number of blocks.
8479 * profile.c (branch_prob): Do not stream 0 flags per a basic
8482 2017-04-28 Martin Liska <mliska@suse.cz>
8484 * gcov-dump.c (tag_*): Add new argument to declarations.
8485 (dump_gcov_file): Likewise.
8486 (tag_blocks): Add and use new argument depth.
8487 (tag_arcs): Likewise.
8488 (tag_lines): Likewise.
8489 (tag_counters): Likewise.
8490 (tag_summary): Likewise.
8491 (dump_working_sets): Use depth to do a proper indentation.
8493 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8496 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8497 * symtab.c (symtab_node::debug_symtab): Move definition here.
8499 2017-04-28 Richard Biener <rguenther@suse.de>
8501 * lto-streamer.h (LTO_major_version): Bump to 7.
8503 2017-04-28 Richard Biener <rguenther@suse.de>
8505 * tree-vrp.c (assert_info): New struct.
8506 (add_assert_info): New helper.
8507 (register_edge_assert_for_2): Refactor to add asserts to a vector
8509 (register_edge_assert_for_1): Likewise.
8510 (register_edge_assert_for): Likewise.
8511 (finish_register_edge_assert_for): New helper actually registering
8512 asserts where live on edge.
8513 (find_conditional_asserts): Adjust.
8514 (find_switch_asserts): Likewise.
8515 (evrp_dom_walker::try_find_new_range): Generalize.
8516 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8518 2017-04-27 Marek Polacek <polacek@redhat.com>
8521 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8522 arg10 and arg11 to itype.
8524 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8526 * doc/extend.texi (Object Size Checking): Improve grammar.
8528 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8531 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8532 that the logic for permitting reciprocal estimates matches that
8535 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8538 * tree.c (type_cache_hasher::equal): Only compare
8539 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8540 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8541 non-aggregate element types.
8542 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8543 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8545 2017-04-27 Richard Biener <rguenther@suse.de>
8548 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8549 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8550 keeping a reference to a trailing array.
8552 2017-04-27 Richard Biener <rguenther@suse.de>
8555 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8556 being in loop-closed SSA form conservatively.
8557 (chrec_fold_multiply_poly_poly): Likewise.
8559 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8562 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8563 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8565 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8568 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8569 (aarch64_function_arg_alignment): Return unsigned int again, but still
8570 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8571 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8572 Don't emit -Wpsabi note.
8573 (aarch64_function_arg_boundary): Likewise.
8574 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8577 2017-04-26 Nathan Sidwell <nathan@acm.org>
8579 * tree.h (crc32_unsigned_n): Declare.
8580 (crc32_unsigned, crc32_unsigned): Make inline.
8581 * tree.c (crc32_unsigned_bits): Replace with ...
8582 (crc32_unsigned_n): ... this.
8583 (crc32_unsigned, crc32_byte): Remove.
8584 (crc32_string): Remove unnecessary braces.
8586 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8588 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8589 * ipa-inline-analysis.c (MAX_TIME): Remove.
8590 (account_size_time): Use sreal for time.
8591 (dump_inline_summary): Update.
8592 (estimate_function_body_sizes): Update.
8593 (estimate_edge_size_and_time): Update.
8594 (estimate_calls_size_and_time): Update.
8595 (estimate_node_size_and_time): Update.
8596 (inline_merge_summary): Update.
8597 (inline_update_overall_summary): Update.
8598 (estimate_time_after_inlining): Update.
8599 (inline_read_section): Update.
8600 (inline_write_summary): Update.
8601 * ipa-inline.c (compute_uninlined_call_time): Update.
8602 (compute_inlined_call_time): Update.
8603 (recursive_inlining): Update.
8604 (inline_small_functions): Update.
8605 (dump_overall_stats): Update.
8606 * ipa-inline.h: Include sreal.h.
8607 (size_time_entry): Turn time to sreal.
8608 (inline_summary): Turn self_time nad time to sreal.
8610 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8612 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8614 (sreal::stream_out, sreal::stream_in): New.
8615 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8617 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8619 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8622 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8625 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8627 (dimode_scalar_chain::compute_convert_gain): Ditto.
8628 (dimode_scalar_chain::make_vector_copies): Ditto.
8629 (dimode_scalar_chain::convert_reg): Ditto.
8630 (dimode_scalar_chain::convert_insn): Ditto.
8631 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8632 (VI248_AVX512BW_1): New mode iterator.
8633 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8634 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8637 2017-04-25 Martin Sebor <msebor@redhat.com>
8639 PR tree-optimization/80497
8640 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8641 constants are representable in HOST_WIDE_INT.
8642 (parse_directive): Ditto.
8644 2017-04-25 Martin Sebor <msebor@redhat.com>
8647 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8648 (new_zero_array): Adjust signature.
8649 (dom_info::dom_init): Used unsigned rather that size_t.
8650 (dom_info::dom_info): Same.
8652 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8653 Jakub Jelinek <jakub@redhat.com>
8656 * config/arm/arm.c: Include gimple.h.
8657 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8658 returns negative, increment ncrn only if it returned positive.
8659 (arm_needs_doubleword_align): Return int instead of bool,
8660 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8661 members, but if there is any such non-FIELD_DECL
8662 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8663 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8664 returns negative, increment nregs only if it returned positive.
8665 (arm_setup_incoming_varargs): Likewise.
8666 (arm_function_arg_boundary): Emit -Wpsabi note if
8667 arm_needs_doubleword_align returns negative, return
8668 DOUBLEWORD_ALIGNMENT only if it returned positive.
8670 2017-04-25 Marek Polacek <polacek@redhat.com>
8673 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8674 first argument to type.
8676 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8679 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8680 type checks to test for compatibility instead of equality.
8682 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8683 Jakub Jelinek <jakub@redhat.com>
8686 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8688 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8689 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8690 the alignment computation, but return their maximum in warn_alignment.
8691 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8692 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8694 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8695 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8698 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8700 * config/arc/simdext.md (dmpyh): Fix typo.
8702 2017-04-25 Richard Biener <rguenther@suse.de>
8704 PR tree-optimization/80492
8705 * alias.c (compare_base_decls): Handle registers with asm
8706 specification conservatively.
8707 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8708 compare_base_decls returning dont-know properly.
8710 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8712 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8713 (legitimate_offset_address_p): New function.
8714 (arc_legitimate_address_p): Use above function.
8716 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8718 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8720 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8722 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8723 ACCH registers whenever they are available.
8725 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8727 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8728 double regs fix when not used.
8730 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8732 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8734 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8735 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8737 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8739 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8740 when emitting short ADD instructions.
8742 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8744 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8746 (cmpsi_cc_c_insn): Likewise.
8747 (cbranchsi4_scratch): Compute proper instruction length using
8748 compact_hreg_operand.
8749 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8751 2017-04-25 Richard Biener <rguenther@suse.de>
8754 * passes.c (pass_manager::pass_manager): Initialize
8757 2017-04-25 Richard Biener <rguenther@suse.de>
8759 PR tree-optimization/79201
8760 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8762 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8765 * config/s390/vector.md: Split MEM->GPR vector moves for
8766 non-s_operand addresses.
8768 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8771 * config/s390/predicates.md (reload_const_wide_int_operand): New
8773 * config/s390/s390.md ("movti"): Remove d/P alternative.
8774 ("movti_bigconst"): New pattern definition.
8776 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8779 * s390-protos.h (s390_expand_cs_hqi): Removed.
8780 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8781 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8782 modes as well as CCZ1mode and CCZmode.
8783 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8784 signature of s390_emit_compare_and_swap.
8785 (s390_expand_cs_hqi): Likewise, make static.
8786 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8787 compare-and-swap, in some cases.
8788 (s390_expand_cs): Wrapper function.
8789 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8791 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8792 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8793 patterns for small and large integers. Forbid symref memory operands.
8794 Move expander to s390.c. Require cc register.
8795 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8796 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8797 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8798 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8799 symref memory operands. Remove CC mode and call s390_match_ccmode
8801 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8803 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8805 * config/s390/s390.md (define_peephole2): New peephole to help
8806 combining the load-and-test pattern with volatile memory.
8808 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8810 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8811 with CCZmode for TARGET_Z196.
8813 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8815 PR rtl-optimization/80501
8816 * combine.c (make_compound_operation_int): Set subreg_code to SET
8817 even for AND with mask of the sign bit of mode.
8819 PR rtl-optimization/80500
8820 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8821 sum's initial value.
8823 2017-04-25 Julian Brown <julian@codesourcery.com>
8824 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8826 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8828 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8830 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8832 2017-04-25 Julian Brown <julian@codesourcery.com>
8833 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8835 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8836 (thunderx2t99_sha): New Reservation.
8838 2017-04-25 Julian Brown <julian@codesourcery.com>
8839 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8841 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8842 type for 1-element load.
8844 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8846 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8848 2017-04-24 Martin Jambor <mjambor@suse.cz>
8850 PR tree-optimization/80293
8851 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8852 char arrays not totally scalarizable if it is false.
8853 (analyze_all_variable_accesses): Pass correct value in the new
8854 parameter. Add a statistics counter.
8856 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8859 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8861 2017-04-24 Richard Biener <rguenther@suse.de>
8863 PR tree-optimization/80494
8864 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8865 out for complex types.
8867 2017-04-24 Richard Biener <rguenther@suse.de>
8869 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8870 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8871 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8872 (DFS): Adjust and never fail.
8873 (sccvn_dom_walker::fail): Remove.
8874 (sccvn_dom_walker::before_dom_children): Adjust.
8875 (run_scc_vn): Likewise and never fail.
8876 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8877 (pass_fre::execute): Likewise.
8879 2017-04-24 Richard Biener <rguenther@suse.de>
8881 PR tree-optimization/79725
8882 * tree-ssa-sink.c (statement_sink_location): Return whether
8883 failure reason was zero uses. Move that check later.
8884 (sink_code_in_bb): Deal with zero uses by removing the stmt
8887 2017-04-24 Richard Biener <rguenther@suse.de>
8890 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8891 pointer-based references.
8893 2017-04-24 Richard Biener <rguenther@suse.de>
8896 * pass_manager.h (pass_manager::operator new): Remove.
8897 (pass_manager::operator delete): Likewise.
8898 * passes.c (pass_manager::operator new): Remove.
8899 (pass_manager::operator delete): Likewise.
8900 (pass_manager::pass_manager): Zero individual pass members.
8902 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8905 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8906 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8907 Check "XEXP (src, 1)" operand here.
8908 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8909 Check "XEXP (src, 1)" operand here.
8910 (dimode_scalar_chain::make_vector_copies): Detect count register
8911 of a shift instruction. Zero extend count register from QImode
8912 to DImode to satisfy vector shift pattern count operand predicate.
8913 Substitute vector shift count operand with a DImode copy.
8914 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8917 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8919 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8920 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8921 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8922 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8923 (UNSPEC_NOREX_MEM): Remove definition.
8925 2017-04-21 Richard Biener <rguenther@suse.de>
8927 PR tree-optimization/79547
8928 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8929 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8930 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8931 without any constraints.
8933 2017-04-21 Richard Biener <rguenther@suse.de>
8935 PR tree-optimization/78847
8936 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8938 2017-04-21 Richard Biener <rguenther@suse.de>
8940 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8941 (build_distinct_type_copy): Likewise.
8942 (build_variant_type_copy): Likewise.
8943 * tree.c (build_qualified_type): Pass down mem-stat info.
8944 (build_distinct_type_copy): Likewise.
8945 (build_variant_type_copy): Likewise.
8947 2017-04-21 Richard Biener <rguenther@suse.de>
8949 PR tree-optimization/80237
8950 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8952 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8953 for a simplified result.
8955 2016-04-21 Richard Biener <rguenther@suse.de>
8957 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8958 sth as strict as a simple_iv but a chrec without symbols and an
8959 operand defined in the loop we are peeling (and not some subloop).
8960 (propagate_constants_for_unrolling): Propagate all constants.
8962 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8965 * config/i386/i386.c (print_reg): Remove assert for disalowed
8966 regno values, call output_operand_lossage instead.
8968 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8971 * config/i386/constraints.md (Yc): New register constraint.
8972 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8973 Use Yc constraint for alternative 2 of operand 0. Remove
8974 preferred_for_speed attribute.
8976 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8978 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8979 lastprivate clauses in SIMT case.
8981 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8983 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8985 2017-04-20 Richard Biener <rguenther@suse.de>
8987 PR tree-optimization/57796
8988 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8990 (vect_model_load_cost): Cost gathers as N scalar loads.
8992 2017-04-20 Richard Biener <rguenther@suse.de>
8994 * ggc-page.c (ggc_allocated_p): Rename to ...
8995 (safe_lookup_page_table_entry): ... this and return the lookup
8997 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8999 2017-04-20 Richard Biener <rguenther@suse.de>
9001 PR tree-optimization/80453
9002 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
9003 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
9004 from the conditions.
9005 (vn_phi_eq): Pass them down.
9006 (vn_phi_lookup): Record them.
9007 (vn_phi_insert): Likewise.
9009 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9011 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9012 uninitialized variable warning to avoid buffer overrun.
9014 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9017 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9018 is suppressed for '{ 0 }' in C.
9020 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9022 * BASE-VER: Set to 8.0.0.
9024 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9026 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9027 priority .init_array and .fini_array section with SECTION_NOTYPE
9030 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9033 * tree.h (build_array_type): Add typeless_storage default argument.
9034 * tree.c (type_cache_hasher::equal): Also compare
9035 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9036 (build_array_type): Add typeless_storage argument, set
9037 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9039 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9040 (build_array_type): Likewise. Add typeless_storage argument.
9042 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9043 Jakub Jelinek <jakub@redhat.com>
9045 PR tree-optimization/80426
9046 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9047 operation on symbolic operands, also compute the overflow for the
9048 invariant part when the operation degenerates into a negation.
9050 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9053 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9054 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9057 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9059 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9062 * config/avr/avr.c (tree.h): Include it.
9063 (cgraph.h): Include it.
9064 (avr_encode_section_info): Don't warn for uninitialized progmem
9065 variable if it's just an alias.
9067 2017-04-19 Richard Biener <rguenther@suse.de>
9070 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9071 when needed by AutoPGO.
9073 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9076 * doc/lto.texi: Remove an extra 'that'.
9078 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9080 PR rtl-optimization/80429
9081 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9082 are only used in debug insns.
9084 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9085 Vladimir Makarov <vmakarov@redhat.com>
9087 * config/sparc/predicates.md (input_operand): Add comment. Return
9088 true for any memory operand when LRA is in progress.
9089 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9091 2017-04-18 Jeff Law <law@redhat.com>
9094 * mips.md ({return,simple_return}_internal): Do not overwrite
9097 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9099 PR tree-optimization/80443
9100 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9101 instead of adding 1, subtract -1 and similarly instead of subtracting
9104 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9106 PR rtl-optimization/80357
9107 * haifa-sched.c (tmp_bitmap): New variable.
9108 (model_recompute): Handle duplicate use records.
9109 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9110 (free_global_sched_pressure_data): Free it.
9112 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9115 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9116 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9117 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9118 instead of SYSTEM_HEADER_DIR.
9120 2017-04-18 Jeff Law <law@redhat.com>
9123 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9124 predecessors after walking up the insn chain.
9126 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9129 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9130 sizetype type into debug info.
9132 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9135 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9136 unneeded test for TARGET_UPPER_REGS_SF.
9137 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9139 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9142 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9143 instead of gsi_after_labels.
9145 2017-04-18 Jeff Law <law@redhat.com>
9147 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9151 2017-04-13 Jeff Law <law@redhat.com>
9152 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9153 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9155 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9158 * config/avr/avr.c (intl.h): Include it.
9159 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9161 2017-04-18 Martin Liska <mliska@suse.cz>
9163 PR gcov-profile/78783
9164 * gcov-tool.c (gcov_output_files): Validate that destination
9165 file is either removed by the tool or by a user.
9167 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9168 Guy Benyei <guybe@mellanox.com>
9170 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9171 block, and do not negate it, the stored id is already negative.
9173 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9175 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9177 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9180 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9181 masks of options that should be turned off if the VSX vector
9182 options are turned off.
9183 (OTHER_P8_VECTOR_MASKS): Likewise.
9184 (OTHER_VSX_VECTOR_MASKS): Likewise.
9185 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9186 rs6000_disable_incompatible_switches to validate no type switches
9188 (rs6000_incompatible_switch): New function to disallow turning on
9189 other vector options if -mno-vsx, -mno-power8-vector, or
9190 -mno-power9-vector are specified.
9192 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9194 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9196 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9198 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9199 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9200 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9201 (ARG_POINTER_CFA_OFFSET): Likewise.
9203 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9205 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9206 conditions to take advantage of various optimizations.
9208 2017-04-13 Jeff Law <law@redhat.com>
9210 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9211 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9212 (zero_extendsidi2_dext): Likewise.
9214 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9217 * fold-const.c (fold_ternary_loc): Revert
9218 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9221 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9223 PR rtl-optimization/80343
9224 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9227 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9230 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9231 to ubsan_encode_value.
9233 2017-04-13 Jeff Law <law@redhat.com>
9235 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9236 appearing in DEBUG_INSNs.
9238 2017-04-13 Martin Liska <mliska@suse.cz>
9240 PR gcov-profile/80413
9241 * gcov-io.c (gcov_write_string): Copy to buffer just when
9242 allocated size is greater than zero.
9244 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9247 * dwarf2out.c (decls_for_scope): Ignore declarations of
9248 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9250 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9253 * ipa-visibility.c (non_local_p): Fix typos.
9254 (localize_node): When localizing symbol in same comdat group,
9255 dissolve the group only when we know external symbols are going
9257 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9259 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9261 PR tree-optimization/79390
9262 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9263 order does not result in usable sequence, retry with reversed operand
9269 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9270 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9271 op0 instead of fold_convert_loc (loc, type, arg0).
9273 2017-04-12 Jeff Law <law@redhat.com>
9275 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9276 has a delay slot in the generated code.
9278 * config/cris/cris.md (cris_preferred_reload_class): Return
9279 GENNONACR_REGS rather than GENERAL_REGS.
9281 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9284 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9285 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9286 signedness of the result type.
9288 2017-04-12 Richard Biener <rguenther@suse.de>
9289 Jeff Law <law@redhat.com>
9291 PR tree-optimization/80359
9292 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9293 trim stores to TARGET_MEM_REFs.
9295 2017-04-12 Richard Biener <rguenther@suse.de>
9297 PR tree-optimization/79390
9298 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9299 threading case even more.
9301 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9304 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9305 for quad_address_p for TImode, instead of just not indexed_address.
9307 2017-04-12 Richard Biener <rguenther@suse.de>
9308 Bernd Edlinger <bernd.edlinger@hotmail.de>
9311 * alias.c (component_uses_parent_alias_set_from): Handle
9312 TYPE_TYPELESS_STORAGE.
9313 (get_alias_set): Likewise.
9314 * tree-core.h (tree_type_common): Add typeless_storage flag.
9315 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9316 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9317 for types containing members with TYPE_TYPELESS_STORAGE.
9318 (place_field): Likewise.
9319 (layout_type): Likewise for ARRAY_TYPE.
9320 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9321 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9322 TYPE_TYPELESS_STORAGE.
9323 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9325 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9328 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9329 first argument to type.
9331 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9335 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9336 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9337 (rs6000_expand_binop_builtin): Likewise.
9338 (rs6000_expand_ternop_builtin): Likewise; also add missing
9339 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9340 vshasigma built-ins.
9341 * doc/extend.texi: Document that vec_xxpermdi's third argument
9344 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9346 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9347 Use shift_const cost parameter when calculating gain of STV shifts.
9349 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9351 PR rtl-optimization/70478
9352 * lra-constraints.c (process_alt_operands): Check memory for
9353 disfavoring memory insn operand.
9355 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9358 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9359 left shift in unsigned HOST_WIDE_INT type.
9361 PR rtl-optimization/80385
9362 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9363 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9366 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9367 if they have any depend clauses.
9369 2017-04-11 Martin Liska <mliska@suse.cz>
9372 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9373 * ipa-split.c (split_function): Create a local comdat symbol
9374 if caller is in a comdat group.
9376 2017-04-11 Martin Liska <mliska@suse.cz>
9379 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9382 2017-04-11 Martin Sebor <msebor@redhat.com>
9385 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9386 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9388 (directive::set_width, directive::set_precision, format_character):
9390 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9393 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9396 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9397 conflict, set target->arch_name instead of target->cpu_name.
9399 2017-04-11 Richard Biener <rguenther@suse.de>
9401 PR tree-optimization/80374
9402 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9403 build_zero_cst, remove fold_convertible_p check again.
9405 2017-04-11 Martin Liska <mliska@suse.cz>
9408 * ubsan.c (instrument_object_size): Do not instrument register
9411 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9414 * config/i386/i386-builtin-types.def
9415 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9416 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9417 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9418 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9419 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9420 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9421 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9422 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9423 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9424 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9425 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9426 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9427 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9428 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9429 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9430 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9431 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9432 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9433 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9434 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9435 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9436 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9437 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9438 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9439 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9440 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9441 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9442 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9443 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9444 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9445 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9446 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9447 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9448 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9449 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9450 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9451 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9452 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9453 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9454 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9455 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9456 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9457 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9458 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9459 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9460 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9462 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9463 flag to second_arg_count, handle 4 argument function type _COUNT
9464 aliases, handle second_arg_count on second argument rather than last.
9466 2017-04-10 Jeff Law <law@redhat.com>
9468 PR tree-optimization/80374
9469 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9470 record anything if we can not convert integer_zero_node to the
9473 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9476 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9477 Enhance special handling given to the TARGET_P9_MINMAX option in
9478 relation to certain other options.
9480 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9482 PR tree-optimization/80153
9483 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9484 remove POINTER_PLUS_EXPR's base part directly, rather than through
9487 2017-04-10 Richard Biener <rguenther@suse.de>
9488 Bin Cheng <bin.cheng@arm.com>
9490 PR tree-optimization/80153
9491 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9492 the first element of pointer type aff_tree. Build result expr in
9494 (add_elt_to_tree): Convert to type unconditionally. Remove other
9496 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9497 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9499 2017-04-10 Richard Biener <rguenther@suse.de>
9501 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9504 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9506 PR rtl-optimization/70478
9507 * lra-constraints.c (curr_small_class_check): New.
9508 (update_and_check_small_class_inputs): New.
9509 (process_alt_operands): Update curr_small_class_check. Disfavor
9510 alternative insn memory operands. Check available regs for small
9513 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9516 * config/mips/mips.opt (-mvirt): Update description.
9517 * doc/invoke.texi (-mvirt): Likewise.
9519 2017-04-10 Richard Biener <rguenther@suse.de>
9522 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9523 looking for NEGATE_EXPR in -A / -B to A / B folding.
9525 2017-04-10 Martin Liska <mliska@suse.cz>
9527 PR gcov-profile/80224
9528 * gcov.c (print_usage): Fix usage string.
9529 (get_gcov_intermediate_filename): Remove.
9530 (output_gcov_file): Use both for normal and intermediate format.
9531 (generate_results): Do not initialize special file for
9532 intermediate format.
9534 2017-04-10 Richard Biener <rguenther@suse.de>
9536 PR tree-optimization/80304
9537 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9540 2017-04-10 Nathan Sidwell <nathan@acm.org>
9543 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9544 (rs6000_init_builtins): Use it.
9546 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9548 * config/arm/arm.md (<mrc>): Add mode to SET source.
9551 2017-04-10 Richard Biener <rguenther@suse.de>
9554 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9556 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9559 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9560 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9561 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9562 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9563 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9564 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9565 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9566 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9567 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9568 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9569 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9570 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9571 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9572 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9573 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9574 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9575 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9576 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9577 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9578 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9579 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9580 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9581 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9583 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9585 PR rtl-optimization/70478
9586 * lra-constraints.c: Reverse the last patch.
9588 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9590 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9591 Add comment for WCHAR_T.
9593 2017-04-08 Martin Liska <mliska@suse.cz>
9596 2017-04-07 Martin Liska <mliska@suse.cz>
9599 * ipa-split.c (split_function): Add function part to a same comdat
9602 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9605 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9607 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9609 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9610 (vec_pairing): ...to this.
9611 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9612 (rs6000_sched_init): Adjust for name change.
9613 (struct rs6000_sched_context): Likewise.
9614 (rs6000_init_sched_context): Likewise.
9615 (rs6000_set_sched_context): Likewise.
9617 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9623 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9625 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9626 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9627 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9629 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9631 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9633 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9635 PR rtl-optimization/70703
9636 * ira-color.c (update_conflict_hard_regno_costs): Use
9637 int64_t instead of HOST_WIDE_INT.
9639 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9641 PR rtl-optimization/70478
9642 * lra-constraints.c (process_alt_operands): Disfavor alternative
9643 insn memory operands.
9645 2017-04-07 Jeff Law <law@redhat.com>
9647 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9648 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9650 2017-04-07 Martin Liska <mliska@suse.cz>
9653 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9654 Show error message instead of an ICE.
9656 2017-04-07 Martin Liska <mliska@suse.cz>
9659 * ipa-split.c (split_function): Add function part to a same comdat
9662 2017-04-07 Richard Biener <rguenther@suse.de>
9665 * tree.c (get_unwidened): Also handle ! for_type case for
9667 * convert.c (do_narrow): Split out from ...
9668 (convert_to_integer_1): ... here. Do not pass final truncation
9669 type to get_unwidened for TRUNC_DIV_EXPR.
9671 2017-04-07 Richard Biener <rguenther@suse.de>
9673 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9675 (aff_combination_const): Adjust.
9676 (aff_combination_scale): Likewise.
9677 (aff_combination_add_elt): Likewise.
9678 (aff_combination_add_cst): Likewise.
9679 (aff_combination_convert): Likewise.
9680 (add_elt_to_tree): Likewise. Remove unused argument.
9681 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9683 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9685 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9687 * config/arm/arm.c (arm_default_short_enums): Use
9688 ARM_DEFAULT_SHORT_ENUMS.
9689 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9691 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9694 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9695 members with redundant out-of-class redeclaration.
9697 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9700 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9701 * config/i386/i386.md (*zero_extendsidi2):
9702 Add (?*x,*x) and (?*v,*v) alternatives.
9704 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9707 * config/i386/i386.c (ix86_expand_builtin)
9708 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9709 mode from insn data. Convert operands to insn operand mode.
9710 Copy operands that don't satisfy insn predicate to a register.
9712 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9714 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9717 2017-04-06 Richard Biener <rguenther@suse.de>
9719 PR tree-optimization/80334
9720 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9721 preserve alignment of accesses.
9723 2017-04-06 Richard Biener <rguenther@suse.de>
9725 PR tree-optimization/80262
9726 * tree-sra.c (build_ref_for_offset): Preserve address-space
9728 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9729 Drop useless address-space information on MEM_REF offsets.
9731 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9733 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9735 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9737 PR rtl-optimization/70703
9738 * ira-color.c (update_conflict_hard_regno_costs): Use
9739 HOST_WIDE_INT instead of long.
9741 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9744 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9745 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9747 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9748 for x86_64 target. Handle -m3dnowa option.
9750 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9752 PR rtl-optimization/70703
9753 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9754 (update_conflict_hard_regno_costs): Use long instead of unsigned
9755 arithmetic for cost calculation.
9757 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9758 Bernd Edlinger <bernd.edlinger@hotmail.de>
9761 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9764 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9767 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9768 ptr_mode with Pmode throughout.
9769 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9770 into probe_stack_range and use DImode.
9772 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9775 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9776 call_eh_return is true.
9778 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9780 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9781 Initialize last_match_fntype_index.
9783 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9786 * tree-nvr.c: Include internal-fn.h.
9787 (pass_return_slot::execute): Ignore internal calls without
9790 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9791 Richard Biener <rguenther@suse.de>
9794 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9795 captures used multiple times, except for the last use.
9796 * generic-match-head.c: Include gimplify.h.
9798 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9800 PR tree-optimization/79390
9801 * target.h (struct noce_if_info): Declare.
9802 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9803 * target.def (noce_conversion_profitable_p): New target hook.
9804 * ifcvt.h (struct noce_if_info): New type, moved from ...
9805 * ifcvt.c (struct noce_if_info): ... here.
9806 (noce_conversion_profitable_p): Renamed to ...
9807 (default_noce_conversion_profitable_p): ... this. No longer
9809 (noce_try_store_flag_constants, noce_try_addcc,
9810 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9811 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9812 instead of noce_conversion_profitable_p.
9813 * config/i386/i386.c: Include ifcvt.h.
9814 (ix86_option_override_internal): Don't override
9815 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9816 (ix86_noce_conversion_profitable_p): New function.
9817 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9818 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9819 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9820 * doc/tm.texi: Regenerated.
9822 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9824 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9827 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9830 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9831 instructions for small multiply cores.
9833 2017-04-04 Jeff Law <law@redhat.com>
9835 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9837 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9838 that are not set by the loop over the elements.
9840 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9843 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9844 int mode, convert_modes it to mode as unsigned, otherwise use
9845 lowpart_subreg to mode rather than SImode.
9846 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9847 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9848 Use DImode instead of SImode for the shift count operand.
9849 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9852 2017-04-04 Richard Biener <rguenther@suse.de>
9855 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9856 arithmetic done for the negate or the plus. Simplify.
9857 (A - (-B) -> A + B): Likewise.
9858 * fold-const.c (split_tree): Make sure to not negate pointers.
9860 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9862 PR rtl-optimization/60818
9863 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9864 a compare of comparisons with the thing compared if this results
9865 in a different machine mode.
9867 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9869 * alias.c (base_alias_check): Fix typo in comment.
9870 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9871 * cgraphunit.c (symbol_table::compile): Likewise.
9872 * collect2.c (maybe_run_lto_and_relink): Likewise.
9873 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9874 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9875 * config/avr/avr.c (avr_map_op_t): Likewise.
9876 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9877 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9878 * config/epiphany/epiphany.md (movcc): Likewise.
9879 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9880 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9882 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9883 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9884 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9885 * config/sh/sh.c (sh_rtx_costs): Likewise.
9886 * fold-const.c (fold_truth_andor): Likewise.
9887 * genautomata.c (collapse_flag): Likewise.
9888 * gengtype.h (struct type::u::s): Likewise.
9889 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9890 * input.c (FORMAT_AMOUNT): Likewise.
9891 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9892 (known_aggs_to_agg_replacement_list): Likewise.
9893 * ipa-inline-analysis.c: Likewise.
9894 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9895 * ipa-polymorphic-call.c
9896 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9897 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9898 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9900 * modulo-sched.c (apply_reg_moves): Likewise.
9901 * omp-expand.c (build_omp_regions_1): Likewise.
9902 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9903 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9904 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9905 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9906 * value-prof.c: Likewise.
9907 * var-tracking.c (val_reset): Likewise.
9909 2017-04-03 Richard Biener <rguenther@suse.de>
9911 PR tree-optimization/80275
9912 * fold-const.c (split_address_to_core_and_offset): Handle
9915 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9917 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9918 descriptors is at least equal to that of functions.
9920 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9922 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9924 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9927 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9928 (mov<IMOD4:mode>): New expander.
9929 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9931 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9933 PR rtl-optimization/79405
9934 * fwprop.c (propagations_left): New variable.
9935 (forward_propagate_into): Decrement it.
9936 (fwprop_init): Initialize it.
9937 (fw_prop): If the variable has reached zero, stop propagating.
9938 (fwprop_addr): Ditto.
9940 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9943 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9944 a FUNCTION_DECL, pass it as decl instead of origin to
9947 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9949 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9952 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9955 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9956 TARGET_VSX_SMALL_INTEGER.
9958 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9960 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9961 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9963 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9965 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9966 extraction from odd-numbered MSA register.
9968 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9971 * expmed.c (store_bit_field_1): Don't attempt to create
9972 a word subreg out of hard registers wider than word if they
9973 have HARD_REGNO_NREGS of 1 for their mode.
9976 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9977 conversions to integer types wider than word and pointer.
9980 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9981 (rtx_equal_for_cselib_p): Pass 0 to it.
9982 * cselib.c (cselib_hasher::equal): Likewise.
9983 (rtx_equal_for_cselib_1): Add depth argument. If depth
9984 is 128, don't look up VALUE locs and punt. Increment
9985 depth in recursive calls when walking VALUE locs.
9987 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9989 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9990 (make_gcov_file_name): Use the canonical path name for generating
9992 (read_line): Fix handling of files with ascii null bytes.
9994 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9996 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9997 to initialise a vector register instead
9998 of using a const_int.
10000 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10002 PR translation/80189
10003 * gimplify.c (omp_default_clause): Use %qs instead of %s in
10004 diagnostic messages.
10006 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10009 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10010 (dfp_diex_<mode>): Update mode of operand 1.
10011 * doc/extend.texi (dxex, dxexq): Document change to return type.
10012 (diex, diexq): Document change to argument type.
10014 2017-03-30 Martin Jambor <mjambor@suse.cz>
10017 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10018 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10019 it reflects the signature changes performed at the callee side.
10020 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10021 to cgraph_build_function_type_skip_args.
10022 (build_function_decl_skip_args): Adjust call to the above function.
10024 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10027 * config/i386/sse.md
10028 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10029 register as dest whenever it is a MEM not rtx_equal_p to the
10030 corresponding dup operand, and when forcing into reg move the
10031 reg into the memory afterwards.
10032 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10033 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10034 for the force_reg mode.
10035 (avx512vl_vextractf128<mode>): Use register as dest either
10036 always when a MEM, or when it is a MEM not rtx_equal_p to the
10037 corresponding dup operand, or even not when it is a CONST_VECTOR
10038 depending on the mode and lo vs. hi.
10039 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10041 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10042 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10043 Likewise. Require that operands[2] is even.
10044 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10045 Remove extraneous parens. Require that operands[2] is a multiple
10047 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10048 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10049 disallow memory then.
10051 2017-03-30 Richard Biener <rguenther@suse.de>
10053 PR tree-optimization/77498
10054 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10055 to non-constants over backedges.
10057 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10059 PR rtl-optimization/80233
10060 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10061 as last_combined_insn. Do not test for BARRIER_P separately.
10063 2017-03-29 Andreas Schwab <schwab@suse.de>
10066 * calls.c (prepare_call_address): Convert funexp to Pmode before
10067 copying to temp reg.
10069 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10071 PR tree-optimization/80158
10072 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10073 Handle possible future case of more than one alternate
10075 (replace_rhs_if_not_dup): Likewise.
10076 (replace_one_candidate): Likewise.
10078 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10080 PR rtl-optimization/80193
10081 * ira.c (ira): Do not check allocation for LRA.
10083 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10085 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10086 (nvptx_output_simt_exit): Declare.
10087 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10088 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10089 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10090 (nvptx_declare_function_name): ...here. Emit declaration of local
10091 memory space buffer for omp_simt_enter insn.
10092 (nvptx_output_unisimt_switch): New.
10093 (nvptx_output_softstack_switch): New.
10094 (nvptx_output_simt_enter): New.
10095 (nvptx_output_simt_exit): New.
10096 * config/nvptx/nvptx.h (struct machine_function): New fields
10097 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10098 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10099 (UNSPECV_SIMT_EXIT): Ditto.
10100 (omp_simt_enter_insn): New insn.
10101 (omp_simt_enter): New expansion.
10102 (omp_simt_exit): New insn.
10103 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10105 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10106 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10107 (expand_GOMP_SIMT_EXIT): New.
10108 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10109 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10110 (GOMP_SIMT_EXIT): Ditto.
10111 * target-insns.def (omp_simt_enter): New insn.
10112 (omp_simt_exit): Ditto.
10113 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10115 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10116 (lower_rec_input_clauses): Likewise.
10117 (lower_lastprivate_clauses): Handle SIMT privatization.
10119 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10120 (ompdevlow_adjust_simt_enter): New.
10121 (find_simtpriv_var_op): New.
10122 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10123 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10125 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10126 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10127 (copy_decl_for_dup_finish): Ditto.
10129 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10131 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10134 * config/i386/i386.c (ix86_option_override_internal): Always
10135 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10137 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10139 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10141 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10143 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10144 mark new edge's irreducible flag accordign to it.
10145 (vect_do_peeling): Check loop preheader edge's irreducible flag
10146 and pass it to function slpeel_add_loop_guard.
10148 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10150 PR tree-optimization/80218
10151 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10152 Update block frequencies and counts.
10154 2017-03-28 Richard Biener <rguenther@suse.de>
10156 PR tree-optimization/78644
10157 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10158 of a simplification result we may not use it at all.
10160 2017-03-28 Richard Biener <rguenther@suse.de>
10163 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10164 without arguments, generate default definition of a SSA name.
10166 2017-03-28 Richard Biener <rguenther@suse.de>
10168 PR middle-end/80222
10169 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10170 TYPE_REF_CAN_ALIAS_ALL references.
10171 * fold-const.c (fold_indirect_ref_1): Likewise.
10173 2017-03-28 Martin Liska <mliska@suse.cz>
10176 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10177 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10179 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10180 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10182 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10183 (EXTRA_SPECS): Define.
10184 (SUBTARGET_EXTRA_SPECS): Likewise.
10185 (SUBTARGET_CPP_SPEC): Likewise.
10186 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10187 SUBTARGET_EXTRA_SPECS.
10188 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10190 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10192 * config/arc/simdext.md (vst64_insn): Update pattern.
10193 (vld32wh_insn): Likewise.
10194 (vld32wl_insn): Likewise.
10195 (vld64_insn): Likewise.
10196 (vld32_insn): Likewise.
10198 2017-03-28 Marek Polacek <polacek@redhat.com>
10201 * fold-const.c (fold_comparison): Use protected_set_expr_location
10202 instead of SET_EXPR_LOCATION.
10204 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10206 * tree.c (add_expr): Avoid name lookup warning.
10208 2017-03-27 Jeff Law <law@redhat.com>
10210 PR tree-optimization/80216
10211 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10212 function name. Limit recursion depth.
10213 (record_temporary_equivalences): Corresponding changes.
10215 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10217 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10220 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10223 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10225 * cfgcleanup.c (reg_note_cfa_p): New array.
10226 (insns_have_identical_cfa_notes): New function.
10227 (old_insns_match_p): Don't cross-jump in between /f
10228 and non-/f instructions. If both i1 and i2 are frame related,
10229 verify all CFA notes, their order and content.
10231 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10234 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10235 HImode and SImode with zero extend to DImode to one insn.
10236 (bswap<mode>2_extenddi): Likewise.
10237 (bswapsi2_extenddi): Likewise.
10238 (bswaphi2_extendsi): Likewise.
10239 (bswaphi2): Combine bswap HImode and SImode into one insn.
10240 Separate memory insns from swapping register.
10241 (bswapsi2): Likewise.
10242 (bswap<mode>2): Likewise.
10243 (bswaphi2_internal): Delete, no longer used.
10244 (bswapsi2_internal): Likewise.
10245 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10246 store, and gpr<-gpr swap insns.
10247 (bswap<mode>2_store): Likewise.
10248 (bswaphi2_reg): Register only splitter, combine with the splitter.
10249 (bswaphi2 splitter): Likewise.
10250 (bswapsi2_reg): Likewise.
10251 (bswapsi2 splitter): Likewise.
10252 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10253 the insns into load, store, and register/register insns.
10254 (bswapdi2_ldbrx): Likewise.
10255 (bswapdi2_load): Likewise.
10256 (bswapdi2_store): Likewise.
10257 (bswapdi2_reg): Likewise.
10259 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10261 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10262 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10264 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10267 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10269 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10270 special handling for target option conflicts between dform
10271 options (-mpower9-dform, -mpower9-dform-vector,
10272 -mpower9-dform-scalar) and -mno-direct-move.
10274 2017-03-27 Richard Biener <rguenther@suse.de>
10276 PR tree-optimization/80181
10277 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10279 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10281 * config/arc/predicates.md (move_double_src_operand): Replace the
10282 call to move_double_src_operand with a call to address_operand.
10284 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10286 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10287 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10288 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10290 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10292 * config/arc/predicates.md (long_immediate_loadstore_operand):
10293 Consider scaled addresses cases.
10295 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10297 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10298 restored when in interrupt.
10299 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10300 doesn't have delay slot.
10302 2017-03-27 Richard Biener <rguenther@suse.de>
10305 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10306 inlined thunk clones.
10308 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10311 * asan.c (instrument_derefs): Copy over last operand from
10312 original COMPONENT_REF to the new COMPONENT_REF with
10313 DECL_BIT_FIELD_REPRESENTATIVE.
10314 * ubsan.c (instrument_object_size): Likewise.
10316 2017-03-27 Richard Biener <rguenther@suse.de>
10318 PR tree-optimization/80170
10319 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10320 sure DR/SCEV didnt fold in constants we do not see when looking
10321 at the reference base alignment.
10323 2017-03-27 Richard Biener <rguenther@suse.de>
10325 PR middle-end/80171
10326 * gimple-fold.c (fold_ctor_reference): Properly guard against
10327 NULL return value from canonicalize_constructor_val.
10329 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10332 * config/i386/i386.c (ix86_expand_builtin)
10333 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10334 flags reg setting and flags reg using instructions.
10335 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10336 clobbering instructions to zero extend op2.
10338 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10340 * doc/install.texi (Configuration) <--with-aix-soname>:
10341 Update link to AIX ld.
10343 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10345 PR rtl-optimization/80160
10346 PR rtl-optimization/80159
10347 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10348 reg_alternate_class into account.
10350 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10353 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10354 to consider in curr_insn_transform.
10356 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10358 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10359 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10360 and emit_mode_inner.
10362 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10364 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10365 argument to the overloaded builtin variants. Use the new flag to
10366 deprecate certain builtin variants.
10367 * config/s390/s390-builtin-types.def: Add new builtin types.
10368 * config/s390/s390-builtins.h: Support new flags field for
10369 overloaded builtins.
10370 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10371 (s390_macro_to_expand): Enable vector float data type.
10372 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10373 builtins by incrementing the __VEC__ version number.
10374 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10376 (s390_resolve_overloaded_builtin): Emit error messages depending
10377 on the builtin flags.
10378 * config/s390/s390.c (s390_expand_builtin): Support additional
10379 flags argument. Change error message to match the messages
10380 emitted in s390-c.c.
10381 * config/s390/s390.md: New UNSPEC_* constants.
10382 (op_type): Add new instruction types.
10383 * config/s390/vecintrin.h: Add new builtins and test data class
10385 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10386 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10387 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10388 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10389 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10390 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10392 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10393 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10394 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10395 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10397 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10398 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10399 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10400 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10402 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10403 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10404 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10405 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10406 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10407 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10408 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10410 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10411 ("vec_scatter_element<V_HW_4:mode>_DI")
10412 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10413 ("vec_fpint<mode>", "vflls")
10414 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10415 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10416 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10417 ("*vec_cmphe<mode>_cc"): ... these.
10419 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10420 mode constant instead of magic value.
10422 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10424 * config/s390/s390.c (s390_expand_vec_compare): Support other
10425 vector floating point modes than just V2DF.
10426 (s390_expand_vcond): Likewise.
10427 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10428 (s390_cannot_change_mode_class): Prevent mode changes between TF
10429 and V1TF in vector registers.
10430 * config/s390/s390.md (DF, SF): New mode attributes.
10431 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10432 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10433 SFmode support for VRs.
10434 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10436 (VFT, VF_HW): New mode iterators.
10437 (vw, sdx): New mode attributes.
10438 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10439 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10440 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10441 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10442 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10443 also the new vector floating point modes. Renaming to ...
10445 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10446 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10447 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10448 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10449 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10450 ("vec_unordered<mode>"): ... these.
10452 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10453 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10454 ("*vec_extendv2df"): New insn definitions.
10456 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10458 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10459 ("mulditi3_2", "*muldi3_sign"): New patterns.
10460 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10461 rename the pattern definition.
10463 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10465 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10467 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10469 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10471 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10472 instruction if possible.
10473 * config/s390/vector.md (vec_halfnumelts): New mode
10475 ("*vec_vllezlf<mode>"): New pattern.
10477 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10479 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10480 ("popcountv4si2", "popcountv2di2"): Rename to ...
10481 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10482 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10484 ("popcount<mode>2_vxe"): New pattern.
10486 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10488 * common/config/s390/s390-common.c (processor_flags_table): Add
10490 * config.gcc: Add arch12.
10491 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10492 Default to arch12 for unknown CPU model numbers.
10493 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10494 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10495 PROCESSOR_max sanity check.
10496 * config/s390/s390-opts.h (enum processor_type): Add
10498 * config/s390/s390.c (processor_table): Add arch12.
10499 (s390_expand_builtin): Add check for B_VXE flag.
10500 (s390_issue_rate): Add PROCESSOR_ARCH12.
10501 (s390_get_sched_attrmask): Likewise.
10502 (s390_get_unit_mask): Likewise.
10503 (s390_sched_score): Enable z13 scheduling for arch12.
10504 (s390_sched_reorder): Likewise.
10505 (s390_sched_variable_issue): Likewise.
10506 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10508 (s390_tune_attr): Use z13 scheduling also for arch12.
10509 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10510 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10511 (TARGET_VXE_P): New macros.
10512 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10513 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10514 * config/s390/s390.opt: Add arch12 as processor_type.
10516 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10518 * config/s390/s390.md
10519 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10520 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10521 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10523 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10524 Rename expanders to ...
10526 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10527 ("fixuns_truncdddi2_emu"): ... these.
10529 ("fixuns_trunc<mode>si2_emu"): New expander.
10531 ("*fixuns_truncdfdi2_z13"): Rename to ...
10532 ("*fixuns_truncdfdi2_vx"): ... this.
10534 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10536 * config/s390/2964.md: Remove the single element vector compare
10537 instructions which are no longer used.
10538 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10540 (s390_canonicalize_comparison): Remove handling of DFmode
10542 (s390_expand_vec_compare_scalar): Remove function.
10543 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10544 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10546 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10548 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10550 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10552 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10553 will anyway by matched by mov<mode>_64dfp.
10555 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10557 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10558 vlef/vstef. Add missing operand to vleif.
10560 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10562 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10563 pair for all vector types with 64 bit elements.
10564 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10565 * config/s390/vector.md (V_HW_64): ... here.
10566 (V_128_NOSINGLE): New mode iterator.
10567 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10568 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10569 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10570 ("*vec_load_pairv2di"): Change to ...
10571 ("*vec_load_pair<mode>"): ... this one.
10573 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10575 * config/s390/constraints.md: Add comments.
10576 (jKK): Reject element sizes > 8 bytes.
10577 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10579 * config/s390/s390.md: Add the s_operand checks formerly in
10580 s390_split_ok_p to various splitters where they are still
10582 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10583 for 128 bit vectors. Plus two splitters.
10585 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10587 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10590 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10593 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10594 error if the boundary argument is not constant.
10596 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10598 PR rtl-optimization/80112
10599 * loop-doloop.c (doloop_condition_get): Don't check condition
10600 if cmp isn't SET with IF_THEN_ELSE src.
10602 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10604 PR tree-optimization/80158
10605 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10606 replacing a candidate statement, also replace it for the
10607 candidate's alternate interpretation.
10608 (replace_rhs_if_not_dup): Likewise.
10609 (replace_one_candidate): Likewise.
10611 2017-03-24 Richard Biener <rguenther@suse.de>
10613 PR tree-optimization/80167
10614 * graphite-isl-ast-to-gimple.c
10615 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10617 (translate_isl_ast_to_gimple::get_rename): Likewise.
10619 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10621 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10622 handling of certain combinations of target options, including the
10623 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10624 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10626 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10629 * config/arm/arm.md (*load_multiple): Add reload_completed to
10630 matching condition.
10632 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10633 Richard Biener <rguenth@suse.de>
10635 PR tree-optimization/79908
10636 PR tree-optimization/80136
10637 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10638 been cast away, gimplify_and_add suffices.
10640 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10642 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10644 2017-03-23 Richard Biener <rguenther@suse.de>
10646 PR tree-optimization/80032
10647 * gimplify.c (gimple_push_cleanup): Forced unconditional
10648 cleanups still have to go to the conditional_cleanups
10651 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10653 PR tree-optimization/80072
10654 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10656 (next_operand_entry_id): Change type to unsigned int.
10657 (sort_by_operand_rank): Make sure to return the right return value
10658 even if unsigned fields are bigger than INT_MAX.
10659 (struct oecount): Change cnt and id type to unsigned int.
10660 (oecount_hasher::equal): Formatting fix.
10661 (oecount_cmp): Make sure to return the right return value
10662 even if unsigned fields are bigger than INT_MAX.
10663 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10666 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10667 TREE_READONLY on result if writing it more than once.
10670 * doc/invoke.texi (-fsanitize=thread): Document that with
10671 -fnon-call-exceptions atomics are not able to throw
10675 * tsan.c: Include tree-eh.h.
10676 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10677 maybe_clean_or_replace_eh_stmt where needed.
10678 (instrument_memory_accesses): Add cfg_changed argument.
10679 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10680 if it returned true.
10681 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10683 PR rtl-optimization/63191
10684 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10685 wrapper function, moved the whole old content into ...
10686 (ix86_delegitimize_address_1): ... this. New inline function.
10687 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10688 true as last argument instead of ix86_delegitimize_address.
10690 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10692 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10693 cortexa57_branch_cost.
10695 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10697 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10699 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10702 * doc/md.texi (Constraints): Document wA constraint.
10703 * config/rs6000/constraints.md (wA): New.
10704 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10705 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10706 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10707 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10709 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10712 * gimplify.c (is_oacc_declared): New function.
10713 (oacc_default_clause): Use it to set default flags for acc declared
10714 variables inside parallel regions.
10715 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10716 declared variables.
10717 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10718 declare attribute to any decl as necessary.
10720 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10723 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10724 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10725 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10726 (arm_arch_lpae): This.
10727 * config/arm/arm.c (arm_arch7ve): Rename into ...
10728 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10729 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10732 2017-03-22 Martin Liska <mliska@suse.cz>
10735 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10736 error message instead of an ICE.
10738 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10740 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10742 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10744 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10746 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10749 2017-03-21 Martin Sebor <msebor@redhat.com>
10751 * doc/extend.texi: Use "cannot" instead of "can't."
10752 * doc/hostconfig.texi: Same.
10753 * doc/install.texi: Same.
10754 * doc/invoke.texi: Same.
10755 * doc/loop.texi: Same.
10756 * doc/md.texi: Same.
10757 * doc/objc.texi: Same.
10758 * doc/rtl.texi: Same.
10759 * doc/tm.texi: Same.
10760 * doc/tm.texi.in: Same.
10761 * doc/trouble.texi: Same.
10763 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10766 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10767 (collect_checksum_attributes): Set it.
10768 (die_checksum_ordered): Use it.
10770 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10772 PR tree-optimization/79908
10773 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10774 change: For a VA_ARG whose LHS has been cast away, use
10775 force_gimple_operand to construct the side effects.
10777 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10779 PR translation/80001
10780 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10781 more amenable to translation.
10782 (oacc_loop_auto_partitions): Likewise.
10784 2017-03-21 Marek Polacek <polacek@redhat.com>
10785 Martin Sebor <msebor@redhat.com>
10787 PR tree-optimization/80109
10788 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10789 on INTEGRAL_TYPE_P.
10791 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10792 Segher Boessenkool <segher@kernel.crashing.org>
10795 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10796 check reg_used_between_p between insn and one of succ or succ2
10797 depending on if succ is artificial insn not inserted into insn
10800 2017-03-21 Martin Liska <mliska@suse.cz>
10802 PR gcov-profile/80081
10803 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10804 * doc/gcc.texi: Include gcov-dump stuff.
10805 * doc/gcov-dump.texi: New file.
10807 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10809 PR rtl-optimization/79150
10810 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10811 conditional jump, if the jump is the last insn of the loop.
10813 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10814 Richard Biener <rguenth@suse.de>
10816 PR tree-optimization/79908
10817 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10818 been cast away, use force_gimple_operand to construct the side
10821 2017-03-21 Martin Liska <mliska@suse.cz>
10823 PR libfortran/79956
10824 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10827 2017-03-21 Brad Spengler <spender@grsecurity.net>
10830 * plugin.c (htab_hash_plugin): New function.
10831 (add_new_plugin): Use it and adjust.
10832 (parse_plugin_arg_opt): Adjust.
10833 (init_one_plugin): Likewise.
10835 2017-03-21 Richard Biener <rguenther@suse.de>
10837 PR tree-optimization/80032
10838 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10839 if set force the cleanup to happen unconditionally.
10840 (gimplify_target_expr): Push inserted clobbers with force_uncond
10841 to avoid them being removed by control-dependent DCE.
10843 2017-03-21 Richard Biener <rguenther@suse.de>
10845 PR tree-optimization/80122
10846 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10847 va_arg_pack_len when the inlined call stmt requires pack
10849 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10851 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10854 * tsan.c (instrument_builtin_call): If the memory model argument
10855 is not a constant, assume it is valid.
10858 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10861 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10863 PR rtl-optimization/79910
10864 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10865 if its dest is used by an insn before I2 (other than the combined
10866 insns themselves, which are properly handled already).
10868 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10871 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10873 * combine.c (record_used_regs): New static function.
10874 (try_combine): Handle situations where there is an additional
10875 instruction between I2 and I3 which needs to have a LOG_LINK
10879 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10881 * combine.c (try_combine): Delete redundant i1 test. Call
10882 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10884 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10887 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10888 alternatives 13/14.
10890 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10892 PR tree-optimization/80054
10893 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10894 the optimization if a PHI or any of its arguments is not dominated
10895 by the candidate's basis. Use gphi* rather than gimple* as
10897 (replace_profitable_candidates): Clean up a gimple* variable that
10898 should be a gphi* variable.
10900 2017-03-20 Martin Sebor <msebor@redhat.com>
10903 * doc/extend.texi (attribute constructor): Document present limitation.
10905 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10908 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10909 __POWER9_VECTOR__ #ifdef control, change template definition to
10910 use Power9-specific built-in function.
10911 (vec_any_eq): Likewise.
10912 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10913 to control outcomes from this test.
10914 (vector_ae_<mode>p): For VEC_F modes, likewise.
10916 2017-03-20 Ian Lance Taylor <iant@google.com>
10918 * config/i386/i386.c (ix86_function_regparm): Save an extra
10919 register for -fsplit-stack with DECL_STATIC_CHAIN.
10921 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10924 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10925 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10927 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10929 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10931 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10934 2017-03-20 Marek Polacek <polacek@redhat.com>
10937 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10939 2017-03-20 Richard Biener <rguenther@suse.de>
10941 PR tree-optimization/80113
10942 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10943 allocate extra SSA name for PHI def.
10944 (add_close_phis_to_outer_loops): Likewise.
10945 (add_close_phis_to_merge_points): Likewise.
10946 (copy_loop_close_phi_args): Likewise.
10947 (copy_cond_phi_nodes): Likewise.
10949 2017-03-20 Martin Liska <mliska@suse.cz>
10951 PR middle-end/79753
10952 * tree-chkp.c (chkp_build_returned_bound): Do not build
10953 returned bounds for a LHS that's not a BOUNDED_P type.
10955 2017-03-20 Martin Liska <mliska@suse.cz>
10959 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10960 COMPLEX_CST and VECTOR_CST.
10962 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10965 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10966 target operand. A new splitter adds the clobber statement in case
10967 the target operand is dead anyway.
10969 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10971 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10972 to age-old versions of binutils and glibc.
10974 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10976 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10978 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10980 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10982 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10984 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10985 requirement for binutils 2.13.
10987 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10989 * combine.c (try_combine): Delete redundant i1 test. Call
10990 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10992 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10994 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10995 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10997 <riscv64-*-elf>: Re-arrange section
10998 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10999 <riscv32-*-linux>: Likewise.
11000 <riscv64-*-elf>: Likewise
11001 <riscv64-*-linux>: Likewise.
11003 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
11006 * aarch64.opt(verbose-cost-dump): Fix typo.
11008 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11011 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11012 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11014 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11016 * reload.c (find_reloads): When reloading a nonoffsettable address,
11017 use RELOAD_OTHER for it and its address reloads.
11019 PR rtl-optimization/79910
11020 * combine.c (record_used_regs): New static function.
11021 (try_combine): Handle situations where there is an additional
11022 instruction between I2 and I3 which needs to have a LOG_LINK
11025 2017-03-17 Jeff Law <law@redhat.com>
11027 PR tree-optimization/71437
11028 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11029 conditional in the hash table first.
11030 (vrp_dom_walker::before_dom_children): Extract condition from
11031 ASSERT_EXPR. Record condition, its inverion and any implied
11032 conditions as well.
11034 2017-03-17 Marek Polacek <polacek@redhat.com>
11035 Markus Trippelsdorf <markus@trippelsdorf.de>
11037 PR tree-optimization/80079
11038 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11041 2017-03-17 Richard Biener <rguenther@suse.de>
11043 PR middle-end/80075
11044 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11045 Properly verify the LHS before the RHS possibly claims to be
11047 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11050 2017-03-17 Martin Jambor <mjambor@suse.cz>
11052 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11053 (List of -O2 options): Likewise.
11054 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11057 2017-03-17 Tom de Vries <tom@codesourcery.com>
11059 * gcov-dump.c (print_usage): Print bug_report_url.
11061 2017-03-17 Richard Biener <rguenther@suse.de>
11063 PR middle-end/80050
11064 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11065 (parser::peek): Likewise.
11067 2017-03-17 Richard Biener <rguenther@suse.de>
11069 PR tree-optimization/80048
11070 * sese.c (free_sese_info): Properly release rename_map and
11071 copied_bb_map elements.
11073 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11075 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11076 Add linked-list forward and backlinks. Insert on
11077 construction, remove on destruction.
11078 (class pass_store_merging): Add m_stores_head field.
11079 (pass_store_merging::terminate_and_process_all_chains):
11080 Iterate over m_stores_head list.
11081 (pass_store_merging::terminate_all_aliasing_chains):
11083 (pass_store_merging::execute): Check for debug stmts first.
11084 Push new chains onto the m_stores_head stack.
11086 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11089 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11090 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11091 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11093 2017-03-16 Jeff Law <law@redhat.com>
11095 PR tree-optimization/71437
11096 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11097 member function. Implementation moved into after_dom_children
11098 member function and into the threader's thread_outgoing_edges
11100 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11101 some code into new thread_outgoing_edges.
11102 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11103 definition. Simplify marker handling (do it here). Assume we always
11104 have the available expression and the const/copies tables.
11105 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11107 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11108 * tree-vrp.c (equiv_stack): No longer file scoped.
11109 (vrp_dom_walker): New class.
11110 (vrp_dom_walker::before_dom_children): New member function.
11111 (vrp_dom_walker::after_dom_children): Likewise.
11112 (identify_jump_threads): Setup domwalker. Use it rather than
11113 walking edges in a random order by hand. Simplify setup/finalization.
11114 (finalize_jump_threads): Remove.
11115 (vrp_finalize): Do not call identify_jump_threads here.
11116 (execute_vrp): Do it here instead and call thread_through_all_blocks
11119 PR tree-optimization/71437
11120 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11122 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11124 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11125 (dom_opt_dom_walker::thread_across_edge): Remove
11126 handle_dominating_asserts argument. All callers changed.
11127 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11128 changes. Remove calls to lhs_of_dominating_assert. Other
11129 uses of handle_dominating_asserts turn into unconditional code
11130 (simplify_control_stmt_condition_1): Likewise.
11131 (simplify_control_stmt_condition): Likewise.
11132 (thread_through_normal_block, thread_across_edge): Likewise.
11133 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11134 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11135 object if it is not an SSA_NAME.
11136 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11137 before calling into the VRP specific simplifiers.
11138 (identify_jump_threads): Remove handle_dominating_asserts
11141 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11144 * tree-diagnostic.c (default_tree_printer): No longer static.
11145 * tree-diagnostic.h (default_tree_printer): New prototype.
11147 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11149 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11150 Change ins into fmov.
11152 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11154 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11155 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11156 Use h_con constraint for operand 1.
11157 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11158 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11160 2017-03-15 Jeff Law <law@redhat.com>
11162 PR tree-optimization/71437
11163 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11164 (record_temporary_equivalences): Use it.
11166 PR tree-optimization/71437
11167 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11168 tree-ssa-scopedtables.
11169 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11170 (record_conditions, record_cond, vuse_eq): Likewise.
11171 (record_edge_info): Adjust to API tweak of record_conditions.
11172 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11173 (record_temporary_equivalences, optimize_stmt): Likewise.
11174 (eliminate_redundant_computations): Likewise.
11175 (record_equivalences_from_stmt): Likewise.
11176 * tree-ssa-scopedtables.c: Include options.h and params.h.
11177 (vuse_eq): New function, moved from tree-ssa-dom.c
11178 (build_and_record_new_cond): Likewise.
11179 (record_conditions): Likewise. Accept vector of conditions rather
11180 than edge_equivalence structure for first argument.
11181 for the first argument.
11182 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11183 from tree-ssa-dom.c.
11184 (avail_exprs_stack::record_cond): Likewise.
11185 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11186 from tree-ssa-dom.c.
11187 (avail_exprs_stack): Add new member functions lookup_avail_expr
11189 (record_conditions): Declare.
11191 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11194 * lra-constraints.c (process_alt_operands): Increase reject for
11195 reloading an input/output operand.
11197 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11200 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11201 insns to convert from signed/unsigned char/short to IEEE 128-bit
11203 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11205 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11208 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11209 subreg of inner mode for values already in registers.
11211 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11213 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11214 iteration reg is used after the loop.
11216 2017-03-14 Martin Sebor <msebor@redhat.com>
11218 PR tree-optimization/79800
11219 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11220 precision in negative-positive range.
11221 (format_floating): Call non-const overload with adjusted precision.
11223 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11226 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11229 2017-03-14 Martin Sebor <msebor@redhat.com>
11231 PR middle-end/80020
11232 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11233 * builtins.def (aligned_alloc): Use it.
11236 * Makefile.in (GTFILES): Add calls.c.
11237 * calls.c: Include "gt-calls.h".
11239 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11241 PR rtl-optimization/79728
11242 * regs.h (struct target_regs): New field
11243 x_contains_allocatable_regs_of_mode.
11244 (contains_allocatable_regs_of_mode): New macro.
11245 * reginfo.c (init_reg_sets_1): Initialize it, and change
11246 contains_reg_of_mode so it includes global regs as well.
11247 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11248 rather than contains_regs_of_mode.
11250 2017-03-14 Martin Liska <mliska@suse.cz>
11252 * doc/invoke.texi: Document options that can't be combined with
11253 -fcheck-pointer-bounds.
11255 2017-03-14 Martin Liska <mliska@suse.cz>
11257 PR middle-end/79831
11258 * doc/invoke.texi (-Wchkp): Document the option.
11260 2017-03-14 Martin Liska <mliska@suse.cz>
11262 * Makefile.in: Install gcov-dump.
11264 2017-03-14 Martin Liska <mliska@suse.cz>
11266 * multiple_target.c (expand_target_clones): Bail out for
11267 an invalid attribute.
11269 2017-03-14 Richard Biener <rguenther@suse.de>
11271 * alias.c (struct alias_set_entry): Pack properly.
11272 * cfgloop.h (struct loop): Likewise.
11273 * cse.c (struct set): Likewise.
11274 * ipa-utils.c (struct searchc_env): Likewise.
11275 * loop-invariant.c (struct invariant): Likewise.
11276 * lra-remat.c (struct cand): Likewise.
11277 * recog.c (struct change_t): Likewise.
11278 * rtl.h (struct address_info): Likewise.
11279 * symbol-summary.h (function_summary): Likewise.
11280 * tree-loop-distribution.c (struct partition): Likewise.
11281 * tree-object-size.c (struct object_size_info): Likewise.
11282 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11283 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11284 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11285 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11286 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11287 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11288 (struct _stmt_vec_info): Likewise.
11290 2017-03-14 Martin Liska <mliska@suse.cz>
11293 * multiple_target.c (create_dispatcher_calls): Check that
11294 a target can create a function dispatcher.
11296 2017-03-14 Martin Liska <mliska@suse.cz>
11299 * multiple_target.c (expand_target_clones): Drop local.local
11300 flag for default implementation.
11302 2017-03-14 Richard Biener <rguenther@suse.de>
11304 PR tree-optimization/80030
11305 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11307 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11309 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11310 gcc_fallthrough() instead of __attribute__((fallthrough));
11312 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11314 * doc/gcc.texi: Remove "up" link to (DIR).
11315 * doc/gccint.texi: Ditto.
11317 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11319 * doc/install.texi (Specific) <avr>: Remove reference to
11322 2017-03-13 Jeff Law <law@redhat.com>
11324 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11325 attribute rather than comments.
11327 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11328 match_scratch operand is highest.
11330 2017-03-13 Martin Liska <mliska@suse.cz>
11332 PR middle-end/78339
11333 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11334 is a CHKP clone, use original declaration.
11336 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11338 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11339 (arc_conditional_register_usage): Use a different allocation order
11340 when optimizing for size.
11341 * common/config/arc/arc-common.c (arc_option_optimization_table):
11342 Section anchors default on when optimizing for size.
11344 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11346 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11348 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11350 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11351 * config/arc/arc.md (cpu_facility): Add cd variant.
11352 (*movqi_insn): Add code density variant.
11353 (*movhi_insn): Likewise.
11354 (*movqi_insn): Likewise.
11355 (*addsi3_mixed): Likewise.
11356 (subsi3_insn): Likewise.
11358 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11360 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11362 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11364 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11365 expressions with MINUS and UNARY ops.
11367 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11370 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11372 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11373 between vec_select and vector argument.
11374 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11375 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11376 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11377 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11378 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11379 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11381 2017-03-13 Richard Biener <rguenther@suse.de>
11384 * params.def (vect-max-peeling-for-alignment): Fix typo.
11386 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11388 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11389 issue that only occurred with binutils below 2.18.
11391 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11393 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11394 refer to binutils 2.11/2.12 minimum.
11396 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11398 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11399 ftp.kernel.org and simplify binutils requirement.
11401 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11403 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11405 (Optimize Options): Ditto. Also remove redundancy.
11407 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11409 PR translation/79848
11410 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11412 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11413 to G_ to avoid double translation.
11415 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11417 PR translation/79923
11418 * auto-profile.c (get_combined_location): Convert leading
11419 character of diagnostics to lower case and remove trailing period.
11420 (read_profile): Likewise for various diagnostics.
11421 * config/arm/arm.c (arm_option_override): Remove trailing period
11422 from various diagnostics.
11423 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11424 (msp430_expand_delay_cycles): Likewise.
11426 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11429 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11430 full command-line argument, rather than just "str".
11431 (aarch64_validate_march): Likewise.
11432 (aarch64_validate_mtune): Likewise.
11434 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11436 PR rtl-optimization/78911
11437 * lra-assigns.c (must_not_spill_p): New function.
11438 (spill_for): Use it.
11440 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11442 PR tree-optimization/79981
11443 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11444 ATOMIC_COMPARE_EXCHANGE ifn result.
11445 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11446 IFN_ATOMIC_COMPARE_EXCHANGE.
11448 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11451 * opts.c (parse_sanitizer_options): Add missing question mark to
11452 "did you mean" message.
11454 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11456 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11458 (VMULEUH_UNS): Likewise.
11459 (VMULOUB_UNS): Likewise.
11460 (VMULOUH_UNS): Likewise.
11461 * config/rs6000/rs6000.c (builtin_function_type): Remove
11462 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11464 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11467 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11468 x with result of extra_parsing_for_operand_code_0.
11469 (function_reader::extra_parsing_for_operand_code_0): Convert
11470 return type from void to rtx, returning x. When reading
11471 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11472 larger size containing struct block_symbol.
11474 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11476 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11477 -mfloat128-hardware without -m64.
11479 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11482 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11483 entries to the case statement that marks unsigned arguments to
11484 overloaded functions.
11486 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11488 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11489 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11491 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11494 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11495 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11497 2017-03-10 Martin Liska <mliska@suse.cz>
11501 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11502 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11505 2017-03-10 Olivier Hainque <hainque@adacore.com>
11507 * tree-switch-conversion (array_value_type): Start by resetting
11508 candidate type to it's main variant.
11510 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11512 PR rtl-optimization/79909
11513 * combine.c (try_combine): Use simplify_replace_rtx on individual
11514 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11515 of the whole CALL_INSN_FUNCTION_USAGE.
11517 PR tree-optimization/79972
11518 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11519 get_range_info on SSA_NAMEs. Formatting fixes.
11521 2017-03-10 Richard Biener <rguenther@suse.de>
11522 Jakub Jelinek <jakub@redhat.com>
11524 PR tree-optimization/77975
11525 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11526 edge to be constant.
11527 (get_val_for): For constant x return it. Formatting fix.
11528 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11529 would use the same bases as the current one.
11531 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11533 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11534 instead of vec_select for V1TImode.
11535 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11537 (VSX_LE_128): Add V1TI to this mode iterator.
11538 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11539 (*vsx_le_perm_store_<mode>): Likewise.
11540 (pre-reload splitter for VSX stores): Likewise.
11541 (post-reload splitter for VSX stores): Likewise.
11542 (*vsx_xxpermdi2_le_<mode>): Likewise.
11543 (*vsx_lxvd2x2_le_<mode>): Likewise.
11544 (*vsx_stxvd2x2_le_<mode>): Likewise.
11546 2017-03-09 Michael Eager <eager@eagercon.com>
11548 Correct failures with --enable-checking=yes,rtl.
11550 * config/microblaze/microblaze.c (microblaze_expand_shift):
11551 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11552 test for const0_rtx.
11553 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11554 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11556 2017-03-09 Richard Biener <rguenther@suse.de>
11558 PR tree-optimization/79977
11559 * graphite-scop-detection.c (scop_detection::merge_sese):
11560 Handle the case of extra exits to blocks dominating the entry.
11562 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11564 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11567 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11569 PR rtl-optimization/79949
11570 * lra-constraints.c (process_alt_operands): Check memory when
11571 trying to predict a cycle. Print about the overall increase.
11573 2017-03-09 Richard Biener <rguenther@suse.de>
11575 PR middle-end/79971
11576 * gimple-expr.c (useless_type_conversion_p): Preserve
11577 TYPE_SATURATING for fixed-point types.
11579 2017-03-09 Richard Biener <rguenther@suse.de>
11582 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11583 alignment of BLKmode params.
11585 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11588 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11589 (VALL_NO_V2Q): Likewise.
11591 * config/aarch64/aarch64-simd.md
11592 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11594 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11595 VALL_NO_V2Q mode iterator.
11596 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11598 2017-03-09 Martin Liska <mliska@suse.cz>
11600 PR tree-optimization/79631
11601 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11602 tree_int_cst_sign_bit just for INTEGER constants.
11604 2017-03-09 Martin Liska <mliska@suse.cz>
11608 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11611 2017-03-09 Marek Polacek <polacek@redhat.com>
11614 * tree.c (inchash::add_expr): Handle TREE_VEC.
11616 2017-03-09 Martin Liska <mliska@suse.cz>
11619 (chkp_narrow_size_and_offset): New function.
11620 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11621 (void chkp_parse_bit_field_ref): New function.
11622 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11623 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11625 2017-03-09 Martin Liska <mliska@suse.cz>
11628 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11629 (chkp_find_bounds_1): Remove gcc_unreachable.
11631 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11634 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11635 BUILT_IN_SYNC*, determine the access type from the size suffix and
11636 always build a MEM_REF with that type. Handle forgotten
11637 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11640 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11641 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11642 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11643 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11644 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11645 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11646 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11647 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11648 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11649 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11650 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11651 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11652 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11653 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11654 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11655 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11656 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11657 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11658 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11659 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11660 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11661 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11662 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11663 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11664 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11665 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11666 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11667 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11668 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11669 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11670 definitions outside of __OPTIMIZE__ guarded section.
11673 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11674 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11675 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11676 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11679 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11681 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11682 ("vfenez<mode>"): Add missing constraints.
11684 2017-03-08 Martin Sebor <msebor@redhat.com>
11687 * config/nds32/nds32.c (nds32_option_override):
11688 Fix misspelled diagnostic.
11690 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11693 * gimplify.c (gimplify_omp_for): Replace index var in outer
11694 taskloop statement with an artificial variable and add
11695 OMP_CLAUSE_PRIVATE clause for it.
11697 2017-03-08 Richard Biener <rguenther@suse.de>
11699 PR tree-optimization/79955
11700 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11701 for accesses that are completely outside of the variable.
11703 2017-03-08 Andrew Haley <aph@redhat.com>
11705 PR tree-optimization/79943
11706 * tree-ssa-loop-split.c (compute_new_first_bound): When
11707 calculating the new upper bound, (END-BEG) should be added, not
11710 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11712 * config/avr/avr.md (setmemhi): Make sure match_dup
11713 operand number comes before match_scratch.
11715 2017-03-08 Richard Biener <rguenther@suse.de>
11717 PR tree-optimization/79920
11718 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11719 with ncopies == 1 to ...
11720 (vect_transform_slp_perm_load): ... here. Properly compute
11721 all element loads by iterating VF times over the group. Do
11722 not handle ncopies (computed in a broken way) in
11723 vect_create_mask_and_perm.
11725 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11728 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11729 is a uniform vector, use uniform_vector_p return value instead of
11730 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11732 2017-03-07 Marek Polacek <polacek@redhat.com>
11734 PR middle-end/79809
11735 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11736 (alloca_call_type): Likewise.
11738 2017-03-07 Martin Liska <mliska@suse.cz>
11740 * gcov.c (process_args): Put comment to correct location.
11742 2017-03-07 Martin Liska <mliska@suse.cz>
11744 PR middle-end/68270
11745 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11746 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11747 (chkp_narrow_bounds_for_field): Likewise.
11748 (chkp_parse_array_and_component_ref): Pass one more argument to
11751 2017-03-07 Richard Biener <rguenther@suse.de>
11753 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11756 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11758 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11759 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11761 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11764 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11765 to end of description.
11766 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11768 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11770 PR rtl-optimization/79901
11771 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11773 (*avx512f_<code><mode>3<mask_name>): ... this.
11774 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11775 iterator instead of VI8_AVX2_AVX512BW.
11777 PR rtl-optimization/79901
11778 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11779 min/max expander, expand it using expand_vec_cond_expr.
11782 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11785 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11788 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11789 to void * for PCH reasons.
11790 * dwarf2out.c (output_loc_operands, output_die): Cast
11791 v.val_vec.array to unsigned char *.
11793 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11796 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11799 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11801 PR rtl-optimization/79571
11802 * lra-constraints.c (process_alt_operands): Calculate static
11803 reject and subtract it from overall when only addresses will be
11806 2017-03-06 Julia Koval <julia.koval@intel.com>
11809 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11810 incoming stack boundary to 128 for 64-bit targets.
11812 2017-03-06 Richard Biener <rguenther@suse.de>
11814 PR tree-optimization/79894
11815 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11816 to NULL after folding it.
11818 2017-03-06 Richard Biener <rguenther@suse.de>
11820 PR tree-optimization/79824
11821 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11822 check disabling peeling for gaps.
11824 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11826 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11827 attributes): Document gettimeofday.
11829 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11831 * config/s390/s390.c (s390_option_override_internal): Set
11832 PARAM_MIN_VECT_LOOP_BOUND
11834 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11836 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11837 * config/s390/s390.md: Likewise.
11839 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11842 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11843 (<avx2_avx512>_perm<mode>): Rename to ...
11844 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11846 (<avx512>_perm<mode>_mask): Rename to ...
11847 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11849 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11850 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11851 instead of VI8F_256_512.
11852 (avx512f_perm<mode>): New define_expand.
11853 (avx512f_perm<mode>_mask): Likewise.
11854 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11855 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11857 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11859 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11860 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11862 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11864 2017-03-06 Martin Liska <mliska@suse.cz>
11867 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11868 when having a SSA NAME w/o VAR_DECL assigned to it.
11870 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11872 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11873 msa_dpsub_<su>_d): Fix MODE for vec_select.
11875 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11877 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11879 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11881 2017-03-06 Richard Biener <rguenther@suse.de>
11883 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11884 * plugin.c (register_plugin_info): Likewise.
11885 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11887 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11889 * config/i386/sse.md (sse_storehps, sse_storelps,
11890 avx_<castmode><avxsizesuffix>_<castmode>,
11891 avx512f_<castmode><avxsizesuffix>_<castmode>,
11892 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11893 in condition that at least one operand is not a MEM.
11895 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11897 PR middle-end/79805
11898 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11899 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11901 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11902 gimple_call_nothrow_p flag based on whether original builtin can throw.
11903 If it can, emit following stmts on the fallthrough edge.
11904 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11905 don't create new bb if inserting just debug stmts on the edge, try to
11906 insert them on the fallthru bb or just reset debug stmts.
11908 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11911 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11912 restore recog_data (including the operand rtxes inside it) around
11913 the call to get_insn_template.
11915 2017-03-03 Martin Sebor <msebor@redhat.com>
11917 PR tree-optimization/79699
11918 * context.c (context::~context): Free MPFR caches to avoid
11919 a memory leak on program exit.
11921 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11923 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11924 Use wide_int::ulow () instead of .elt (0).
11926 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11928 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11929 (*pushxf): Limit oF constraint to 32bit targets and add oC
11930 constraint for 64bit targets.
11931 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11932 (*pushdf): Change rmF constraint to rmC.
11934 2017-03-03 Martin Liska <mliska@suse.cz>
11936 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11937 Remove unused variable.
11939 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11942 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11943 is a memory operand, increase num_memory.
11944 (ix86_expand_args_builtin): Likewise.
11946 2017-03-03 Jan Hubicka <jh@suse.cz>
11949 * ipa-devirt.c (maybe_record_node): Properly handle
11950 __cxa_pure_virtual visibility.
11952 2017-03-03 Martin Liska <mliska@suse.cz>
11954 PR tree-optimization/79803
11955 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11957 (pass_loop_prefetch::execute): Disabled optimization if an
11958 assumption about L1 cache size is not met.
11960 2017-03-03 Martin Liska <mliska@suse.cz>
11962 PR rtl-optimization/79574
11963 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11964 (hash_scan_set): Likewise.
11965 (dump_hash_table): Likewise.
11966 (hoist_code): Likewise.
11968 2017-03-03 Richard Biener <rguenther@suse.de>
11970 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11971 in place of uhigh ().
11972 (fixed_convert_from_real): Likewise.
11974 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11977 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11979 2017-03-03 Richard Biener <rguenther@suse.de>
11981 PR middle-end/79818
11982 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11983 TYPE_OVERFLOW_UNDEFINED check.
11985 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11987 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11989 (vector_ae_<mode>_p): Likewise.
11990 (vector_nez_<mode>_p): Likewise.
11991 (vector_ne_v2di_p): Likewise.
11992 (vector_ae_v2di_p): Likewise.
11993 (vector_ne_<mode>_p): Likewise.
11994 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11996 (vsx_tsqrt<mode>2_fe): Likewise.
11998 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
12001 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
12003 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12005 PR rtl-optimization/79780
12006 * cprop.c (one_cprop_pass): When second and further conditional trap
12007 in a single basic block is turned into an unconditional trap, turn it
12008 into a deleted note to avoid RTL verification failures.
12010 2017-03-02 Richard Biener <rguenther@suse.de>
12012 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12014 2017-03-02 Richard Biener <rguenther@suse.de>
12016 PR tree-optimization/79345
12018 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12019 param and abort the walk, returning -1 if it is hit.
12020 (walk_aliased_vdefs): Take a limit param and pass it on.
12021 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12022 defaulting to 0 and return a signed int.
12023 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12024 (check_defs): New helper.
12025 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12026 about uninitialized memory.
12027 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12028 bogus uninitialized warning.
12029 (fixed_convert_from_real): Likewise.
12031 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12033 PR tree-optimization/66768
12034 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12035 iv_use if base object can't be determined.
12037 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12039 PR tree-optimization/79345
12040 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12041 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12042 (get_pattern_stats): Initialize it.
12043 * genemit.c (gen_expand): Verify match_scratch numbers come after
12044 match_operand/match_dup numbers.
12045 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12046 match_scratch numbers.
12047 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12049 * config/s390/s390.md (trunctdsd2): Likewise.
12051 2017-03-02 Richard Biener <rguenther@suse.de>
12053 * wide-int.h (wide_int_storage::operator=): Implement in terms
12056 2017-03-02 Richard Biener <rguenther@suse.de>
12058 PR tree-optimization/79777
12059 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12060 the to insert expression to sth existing.
12062 2017-03-01 Martin Sebor <msebor@redhat.com>
12064 PR middle-end/79692
12065 * gimple-ssa-sprintf.c
12066 (directive::known_width_and_precision): New function.
12067 (format_integer): Use it.
12068 (get_mpfr_format_length): Consider the full range of precision
12069 when computing %g output with the # flag. Set the likely byte
12070 count to 3 rather than 1 when precision is indeterminate.
12071 (format_floating): Correct the lower bound of precision.
12073 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12075 * doc/invoke.texi: Document default code model for 64-bit Linux.
12077 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12080 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12081 udiv rather than div since input pattern is unsigned.
12083 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12085 * config/i386/i386.c (print_reg): Warn for values of
12086 unsupported size in integer register.
12088 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12091 * config/rs6000/predicates.md (current_file_function_operand): Do
12092 not allow self calls to be local if the function is replaceable.
12094 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12097 * config/rs6000/altivec.h (vec_ctz and others): Change the
12098 preprocessor macro that controls conditional compilation from
12099 _ARCH_PWR9 to __POWER9_VECTOR__.
12100 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12101 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12102 control (instead of _ARCH_PWR9 control) so that template
12103 definition uses power9-specific function.
12104 (vec_any_eq): Likewise.
12105 (vec_all_ne): Change macro definition to use a power9-specific
12106 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12107 _ARCH_PWR9 control).
12108 (vec_any_eq) Likewise.
12109 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12110 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12111 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12112 support for xvcmpnedp instruction.
12113 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12114 macro expansion so that Power9 implementation of vec_all_ne does
12115 not use the AltiVec predicate framework.
12116 (VCMPNEH_P): Likewise.
12117 (VCMPNEW_P): Likewise.
12118 (VCMPNED_P): Likewise.
12119 (VCMPNEFP_P): Likewise.
12120 (VCMPNEDP_P): Likewise.
12121 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12122 implementation of vec_any_eq to not use AltiVec predicate
12124 (VCMPAEH_P): Likewise.
12125 (VCMPAEW_P): Likewise.
12126 (VCMPAED_P): Likewise.
12127 (VCMPAEFP_P): Likewise.
12128 (VCMPAEDP_P): Likewise.
12129 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12130 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12131 not use the AltiVec predicate framework.
12132 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12133 of vec_any_eq to not use AltiVec predicate framework.
12134 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12135 support for predefined __POWER9_VECTOR__ macro to indicate that
12136 Power9 instruction selection is enabled.
12137 (altivec_overloaded_builtins): Remove extraneous
12138 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12139 function argument types RS6000_BTI_bool_V16QI and
12140 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12141 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12142 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12143 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12144 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12145 Power9 for implementations of vec_cmpne. Change the signature for
12146 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12147 (representing vec_all_ne) to remove the previously described first
12148 argument of type RS6000_BTI_INTSI, as this was an artifact of
12149 reliance on the AltiVec predicate framework, which is no longer
12150 used in the implementation of these functions. Add
12151 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12152 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12153 since, unlike the AltiVec predicate framework implementation, we
12154 do not share function descriptors between vec_alle and vec_anyeq.
12155 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12156 set of modes that receive special treatment even when
12157 TARGET_P9_VECTOR is true. The special treatment emits code that
12158 does not depend on Power9 instructions.
12159 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12160 define_expand to not rely on AltiVec predicate framework.
12161 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12163 (vector_ne_v2di_p): Change this define_expand to not rely on
12164 AltiVec predicate framework.
12165 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12167 (vector_ne_<mode>_p): Change this define_expand to not rely on
12168 AltiVec predicate framework.
12169 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12171 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12172 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12173 define_insn pattern.
12174 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12175 define_insn pattern because the xvcmpne<VSs>. instruction is not
12177 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12178 instruction is not supported.
12180 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12182 * config/nvptx/nvptx.c: Include intl.h.
12184 2017-03-01 Martin Jambor <mjambor@suse.cz>
12187 * ipa-prop.h (ipa_bits): Removed field known.
12188 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12189 to pointers. Adjusted their comments to warn about their sharing.
12190 (ipcp_transformation_summary): Change bits to a vector of pointers.
12191 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12192 (ipa_get_ipa_bits_for_value): Declare.
12193 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12194 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12195 (ipa_bits_hash_table): Likewise.
12196 (ipa_vr_ggc_hash_traits): Likewise.
12197 (ipa_vr_hash_table): Likewise.
12198 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12199 being pointers and vr_known being removed.
12200 (ipa_set_jf_unknown): Likewise.
12201 (ipa_get_ipa_bits_for_value): New function.
12202 (ipa_set_jfunc_bits): Likewise.
12203 (ipa_get_value_range): New overloaded functions.
12204 (ipa_set_jfunc_vr): Likewise.
12205 (ipa_compute_jump_functions_for_edge): Use the above functions to
12206 construct bits and vr parts of jump functions.
12207 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12208 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12210 (ipcp_grow_transformations_if_necessary): Also allocate
12211 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12213 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12214 them. Fix too long lines.
12215 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12216 vr_known being removed.
12217 (ipa_read_jump_function): Use new setter functions to construct bits
12218 and vr parts of jump functions or set them to NULL.
12219 (write_ipcp_transformation_info): Adjust for bits being pointers.
12220 (read_ipcp_transformation_info): Likewise.
12221 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12223 Include gt-ipa-prop.h.
12224 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12226 (ipcp_store_bits_results): Likewise.
12227 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12228 Do not write to existing jump functions but use a temporary instead.
12230 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12233 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12234 attempt to use its first operand as BIT_FIELD_REF base.
12236 2017-03-01 Richard Biener <rguenther@suse.de>
12238 PR middle-end/79721
12239 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12240 interpolating formula in wrapping arithmetic.
12241 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12243 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12245 PR tree-optimization/79734
12246 * tree-vect-generic.c (expand_vector_condition): Optimize
12247 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12248 Handle VEC_COND_EXPR where comparison has different inner width from
12249 type's inner width.
12251 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12253 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12254 markup, and similar issues. Remove @opindex entries for things
12255 that aren't options. Add missing -mmpy-option entries.
12257 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12259 PR tree-optimization/79737
12260 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12261 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12262 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12263 instead of byte_size. Formatting fix.
12264 (shift_bytes_in_array_right): Formatting fix.
12266 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12269 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12270 condition on optimize for the leaf function test.
12272 2017-02-28 Martin Liska <mliska@suse.cz>
12275 * read-rtl-function.c (function_reader::handle_unknown_directive):
12276 Bail out when one uses -flto.
12278 2017-02-28 Martin Liska <mliska@suse.cz>
12280 * common.opt: Replace space with tabular for options of <number>
12282 * config/i386/i386.opt: Show <number> value for
12283 -mlarge-data-threshold.
12284 * opts.c (print_filtered_help): Do not display number in hexadecimal
12287 2017-02-28 Martin Liska <mliska@suse.cz>
12289 * common.opt: Fix --help=option -Q for options which are of
12292 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12294 * config/i386/i386.c (print_reg): Error out for values
12295 of 8-bit size in invalid integer register.
12297 2017-02-28 Martin Sebor <msebor@redhat.com>
12299 PR tree-optimization/79691
12300 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12302 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12305 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12306 gcc_unreachable with output_operand_lossage.
12308 2017-02-28 Richard Biener <rguenther@suse.de>
12310 PR tree-optimization/79740
12311 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12313 (visit_nary_op): Insert the nary into the hashtable if we
12314 pattern-matched sth.
12315 * tree-ssa-pre.c (eliminate_insert): Robustify.
12317 2017-02-28 Richard Biener <rguenther@suse.de>
12319 PR middle-end/79731
12320 * fold-const.c (decode_field_reference): Reject out-of-bound
12323 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12325 * config/i386/i386.c: Include intl.h.
12326 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12327 instead of just cond ? "..." : "...".
12328 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12329 * coverage.c (read_counts_file): Likewise.
12330 * omp-offload.c: Include intl.h.
12331 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12332 of just cond ? "..." : "...".
12333 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12334 of just cond ? "..." : "...".
12336 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12339 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12341 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12342 'tune for' CPU name.
12343 * config/arm/arm-cpu-data.h: Regenerated.
12345 2017-02-28 Richard Biener <rguenther@suse.de>
12347 PR tree-optimization/79732
12348 * tree-inline.c (expand_call_inline): Do not shadow var.
12350 2017-02-28 Richard Biener <rguenther@suse.de>
12352 PR tree-optimization/79723
12353 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12354 address-space properly.
12356 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12358 * doc/optinfo.texi (Optimization groups): Fix option used for
12360 * doc/invoke.texi (-fopt-info): Document "omp".
12361 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12362 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12363 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12364 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12365 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12367 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12369 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12370 OPTGROUP_OMP with "omp".
12372 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12375 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12376 for arithmetic shift of unsigned V2DI.
12378 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12380 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12381 arc/linux.h headers.
12382 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12383 (LINK_SPEC): Likewise.
12384 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12385 (EXTRA_SPECS): Likewise.
12386 (STARTFILE_SPEC): Likewise.
12387 (ENDFILE_SPEC): Likewise.
12388 (LIB_SPEC): Likewise.
12389 (TARGET_SDATA_DEFAULT): Likewise.
12390 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12391 (MULTILIB_DEFAULTS): Likewise.
12392 (DWARF2_UNWIND_INFO): Likewise.
12393 * config/arc/big.h: New file.
12394 * config/arc/elf.h: Likewise.
12395 * config/arc/linux.h: Likewise.
12396 * config/arc/t-uClibc: Remove.
12398 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12400 PR tree-optimization/77536
12401 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12402 (tree_transform_and_unroll_loop): Use above function to compute the
12403 estimated niter of unrolled loop and use it when scaling profile.
12404 Also use count info rather than frequency if it's non-zero.
12405 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12406 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12407 (vect_transform_loop): Call above function.
12409 2017-02-27 Richard Biener <rguenther@suse.de>
12411 PR tree-optimization/45397
12412 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12413 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12414 (visit_nary_op): Add pattern matching for CSEing sign-changed
12415 or truncated operations with wider ones.
12417 2017-02-27 Richard Biener <rguenther@suse.de>
12419 PR tree-optimization/79690
12420 * tree-vect-stmts.c (vectorizable_store): Use vector type
12421 built from the DR with address-space.
12423 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12425 * doc/invoke.texi (Optimize Options): Refine the description
12426 of asan-use-after-return.
12428 2017-02-25 Alan Modra <amodra@gmail.com>
12430 PR rtl-optimization/79584
12431 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12432 base, not ad->base_term, the reg within base. Remove assertion
12433 that ad->base == ad->base_term. Replace gen_int_mode using
12434 bogus mode with const0_rtx.
12436 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12438 PR middle-end/79396
12439 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12440 FMA_EXPR like tcc_binary or tcc_unary.
12442 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12445 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12447 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12448 (output_loc_operands): Handle DW_OP_call_ref and
12449 DW_OP_GNU_variable_value.
12450 (struct variable_value_struct): New type.
12451 (struct variable_value_hasher): Likewise.
12452 (variable_value_hash): New variable.
12453 (string_types): Remove.
12454 (copy_loc_descr): New function.
12455 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12456 (prepend_loc_descr_to_each): New function.
12457 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12458 instead of add_loc_descr_to_each if the first argument is single
12459 location list and the second has multiple.
12460 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12461 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12462 when looking for variable value which doesn't have other location info.
12463 (loc_list_from_tree): Formatting fix.
12464 (gen_array_type_die): Simplify DW_AT_string_length handling.
12465 (adjust_string_types): Remove.
12466 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12467 string_types. Call resolve_variable_values.
12468 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12469 (resolve_addr_in_expr): Likewise. Add A argument.
12470 (copy_deref_exprloc): Remove deref argument. Adjust for the
12471 original expression being DW_OP_GNU_variable_value with optionally
12472 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12473 optionally after it.
12474 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12475 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12476 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12477 (variable_value_hasher::hash, variable_value_hasher::equal): New
12479 (resolve_variable_value_in_expr, resolve_variable_value,
12480 resolve_variable_values, note_variable_value_in_expr,
12481 note_variable_value): New functions.
12482 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12485 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12488 * opts.h (handle_generated_option): Add GENERATED_P argument.
12489 * opts-common.c (handle_option): Adjust function comment.
12490 (handle_generated_option): Add GENERATED_P argument, pass it to
12492 (control_warning_option): Pass false to handle_generated_option
12494 * opts.c (maybe_default_option): Pass true to handle_generated_option
12496 * optc-gen.awk: Likewise.
12498 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12500 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12501 a REG, look at the REG it is a SUBREG of.
12502 (splitter for cmpeqsi_t): Ditto.
12504 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12506 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12507 the special USEs with the pattern of the insn, not the insn itself.
12509 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12512 * doc/invoke.texi: Document -mload-store-pairs.
12514 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12515 Sandra Loosemore <sandra@codesourcery.com>
12517 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12518 argument isn't a CONST_INT.
12519 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12520 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12521 (nios2_validate_compare): Bypass alternate compare logic if *op2
12522 is not a CONST_INT.
12523 (ldstwm_operation_p): Return false if first_base is not a REG or
12524 if first_offset is not a CONST_INT.
12526 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12528 * config/cris/cris.md: Use correct operand in a define_peephole2.
12530 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12532 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12534 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12536 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12537 this_insn if it is an INSN or JUMP_INSN.
12538 (force_offsettable): Look at base, not at addr.
12539 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12540 on things that aren't necessarily CONST_INTs.
12542 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12544 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12545 -mfpmath=sse is the default also for x86-32 targets with SSE2
12546 instruction set when @option{-ffast-math} is enabled
12548 2017-02-24 Jeff Law <law@redhat.com>
12550 PR rtl-optimizatoin/79286
12551 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12554 2017-02-24 Richard Biener <rguenther@suse.de>
12556 PR tree-optimization/79389
12557 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12560 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12562 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12563 function comment to reflect reality.
12564 (loop_exits_before_overflow): Fix typo in function description.
12566 2017-02-24 Richard Biener <rguenther@suse.de>
12568 PR tree-optimization/79389
12569 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12570 properly that a threading opportunity exists. Detect conditional
12571 copy/constant propagation opportunities.
12573 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12575 * config/visium/visium.md (type): Add trap.
12576 (b): New mode attribute.
12577 (*btst): Rename into...
12578 (*btst<mode>): ...this and adjust.
12579 (*cbranchsi4_btst_insn): Rename into...
12580 (*cbranch<mode>4_btst_insn): ...this and adjust.
12581 (trap): New define_insn.
12583 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12585 PR tree-optimization/79389
12586 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12587 (noce_reversed_cond_code): New function.
12588 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12589 reversed_comparison_code. Formatting fix.
12590 (noce_try_store_flag): Test rev_cond != NULL in addition to
12591 reversed_comparison_code.
12592 (noce_try_store_flag_constants): Likewise.
12593 (noce_try_store_flag_mask): Likewise.
12594 (noce_try_addcc): Use rev_cond if non-NULL instead of
12595 reversed_comparison_code.
12596 (noce_try_cmove_arith): Likewise. Formatting fixes.
12597 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12598 (noce_find_if_block): Initialize rev_cond.
12599 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12600 instead of false as last argument never attempt to reverse it
12603 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12605 PR tree-optimization/79663
12606 * tree-predcom.c (combine_chains): Process refs in reverse order
12607 only for ZERO length chains, and add explaining comment.
12609 2017-02-23 Jeff Law <law@redhat.com>
12611 PR tree-optimization/79578
12612 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12613 in call to operand_equal_p.
12615 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12618 * config/i386/cpuid.h: Fix another undefined behavior.
12620 2017-02-23 Richard Biener <rguenther@suse.de>
12622 PR tree-optimization/79683
12623 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12624 vector types for data-refs.
12626 2017-02-23 Martin Liska <mliska@suse.cz>
12628 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12630 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12632 PR middle-end/79665
12633 * internal-fn.c (get_range_pos_neg): Moved to ...
12634 * tree.c (get_range_pos_neg): ... here. No longer static.
12635 * tree.h (get_range_pos_neg): New prototype.
12636 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12637 are known to be in between 0 and signed maximum inclusive, try to
12638 expand both unsigned and signed divmod and use the cheaper one from
12641 2017-02-22 Jeff Law <law@redhat.com>
12643 PR tree-optimization/79578
12644 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12645 to compare base operands.
12647 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12650 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12651 gpc_reg_operand instead of fpr_reg_operand.
12653 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12655 * config/mips/mips.c (mips_return_in_memory): Force FP
12656 vector types to be returned in memory for o32 ABI.
12658 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12660 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12661 instead of DW_TAG_member for static data member declarations and don't
12662 set no_linkage_name for static inline data members.
12663 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12666 2017-02-22 Martin Liska <mliska@suse.cz>
12668 * doc/invoke.texi: Replace inequality signs with square brackets
12671 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12673 PR tree-optimization/68644
12674 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12676 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12679 * lra-constraints.c (simplify_operand_subreg): Handle
12680 WORD_REGISTER_OPERATIONS targets.
12682 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12685 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12686 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12687 elimination by swapping fld*.
12689 2017-02-22 Richard Biener <rguenther@suse.de>
12691 PR tree-optimization/79673
12692 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12693 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12694 irrelevant address-space qualifiers and avoiding a
12695 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12697 2017-02-22 Richard Biener <rguenther@suse.de>
12699 PR tree-optimization/79666
12700 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12701 to not symbolically negate if that may introduce undefined
12704 2017-02-22 Martin Liska <mliska@suse.cz>
12707 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12708 * data-streamer-out.c (streamer_write_gcov_count_stream):
12710 * value-prof.c (stream_out_histogram_value): Make assert more
12711 precise based on type of counter.
12713 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12716 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12717 Use nonimmediate_operand instead of memory_operand for operand 1.
12718 (float-extend standard_x87sse_constant_load splitter): Ditto.
12720 2017-02-21 Jeff Law <law@redhat.com>
12722 PR tree-optimization/79621
12723 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12724 blocks with edges to themselves.
12726 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12729 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12730 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12731 Use gimple_call_builtin_p.
12734 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12735 on temporarily removed DEBUG_INSNs.
12737 PR tree-optimization/79649
12738 * tree-loop-distribution.c (classify_partition): Give up on
12739 non-generic address space loads/stores.
12741 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12743 * doc/loop.texi (Loop manipulation): Remove nonexistent
12744 tree_ssa_loop_version from the documentation.
12745 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12747 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12750 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12751 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12752 * config/rs6000/rs6000.c: Include except.h.
12753 (rs6000_expand_split_stack_prologue): Call
12754 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12756 2017-02-21 Martin Jambor <mjambor@suse.cz>
12759 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12760 have been analyzed.
12762 2017-02-21 Martin Jambor <mjambor@suse.cz>
12764 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12765 for backward compatibility only.
12766 * doc/invoke.texi (Option Summary): Remove all references to
12767 -fipa-cp-alignment.
12769 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12773 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12775 * lra-constraints.c (curr_insn_transform): Handle
12776 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12778 2017-02-21 Martin Liska <mliska@suse.cz>
12780 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12782 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12784 PR translation/79638
12785 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12787 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12790 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12791 (arm_function_ok_for_sibcall): Return false for an indirect call by
12792 descriptor if all the argument registers are used.
12793 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12794 alignment of the function.
12796 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12798 PR tree-optimization/61441
12799 * simplify-rtx.c (simplify_const_unary_operation): For
12800 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12801 the sNaN unmodified.
12803 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12805 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12806 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12807 instead of SYSTEM_HEADER_DIR.
12809 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12810 Martin Liška <mliska@suse.cz>
12812 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12813 Fix typos and grammar, use active voice, and clarify.
12815 2017-02-20 Marek Polacek <polacek@redhat.com>
12817 PR middle-end/79537
12818 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12821 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12823 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12826 * config/i386/i386.c (ix86_expand_builtin): Handle
12827 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12828 ix86_builtins_isa[fcode].isa as a requirement of those
12829 flags and any other flag in the bitmask.
12830 (ix86_init_mmx_sse_builtins): Use 0 instead of
12831 ~OPTION_MASK_ISA_64BIT as mask.
12832 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12833 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12834 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12835 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12837 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12840 * lra-constraints.c (split_reg): Check requested split mode
12841 is supported by the register.
12843 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12845 * lra-constraints.c (simplify_operand_subreg): Remove early
12848 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12851 * lra-constraints.c (curr_insn_transform): Tighten condition
12852 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12854 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12857 * lra-constraints.c (curr_insn_transform): Handle
12858 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12860 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12863 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12865 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12867 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12870 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12873 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12875 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12878 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12880 * final.c (last_columnnum, override_columnnum): New variables.
12881 (final_start_function): Set last_columnnum, pass it to begin_prologue
12882 hook and pass 0 to dwarf2out_begin_prologue.
12883 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12884 to source_line debug hook.
12885 (notice_source_line): Compute last_columnnum and for debug_column_info
12886 return true on column changes.
12887 * debug.h (struct gcc_debug_hooks): Add column argument to
12888 source_line and begin_prologue hooks.
12889 (debug_nothing_int_charstar_int_bool): Remove prototype.
12890 (debug_nothing_int_int_charstar,
12891 debug_nothing_int_int_charstar_int_bool): New prototypes.
12892 (dwarf2out_begin_prologue): Add column argument.
12893 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12894 begin_prologue hooks.
12895 (debug_nothing_int_charstar_int_bool): Remove.
12896 (debug_nothing_int_int_charstar,
12897 debug_nothing_int_int_charstar_int_bool): New functions.
12898 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12899 through to dwarf2out_source_line.
12900 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12901 (dwarf2out_source_line): Add column argument, emit it if requested.
12902 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12904 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12905 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12906 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12907 through to dwarf2out_begin_prologue.
12908 (vmsdbgout_source_line): Add column argument, pass it through to
12909 dwarf2out_source_line.
12910 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12911 dbxout_source_line caller.
12912 (dbxout_source_line): Add column argument.
12914 * common.opt (gno-column-info, gcolumn-info): New options.
12915 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12916 (check_die): Also test for multiple DW_AT_decl_column attributes.
12917 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12918 DW_AT_decl_column if requested.
12919 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12921 (gen_variable_die): Likewise.
12922 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12923 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12926 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12927 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12928 (ix86_handle_option): Handle OPT_m3dnowa.
12929 * doc/invoke.texi (-m3dnowa): Document.
12930 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12931 -m3dnowa instead of -m3dnow -march=athlon.
12934 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12935 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12937 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12940 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12941 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12942 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12943 generator for vsx_xxpermdi_<mode>_be.
12944 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12945 force big-endian semantics.
12946 (vsx_xxpermdi_<mode>_be): New define_expand with same
12947 implementation as previous version of vsx_xxpermdi_<mode>.
12949 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12951 PR tree-optimization/79327
12952 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12953 variable, its initialization and use.
12955 2017-02-17 Julia Koval <julia.koval@intel.com>
12957 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12958 (OPTION_MASK_ISA_PKU_UNSET): New.
12959 (ix86_handle_option): Handle -mrdpid.
12960 * config/i386/cpuid.h (bit_RDPID): New.
12961 * config/i386/driver-i386.c (host_detect_local_cpu):
12962 Detect RDPID feature.
12963 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12964 * config/i386/i386-c.c (ix86_target_macros_internal):
12966 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12967 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12968 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12969 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12970 * config/i386/i386.md (define_insn "rdpid"): New.
12971 * config/i386/i386.opt Add -mrdpid.
12972 * config/i386/immintrin.h (_rdpid_u32): New.
12974 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12976 PR rtl-optimization/79541
12977 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12978 instead of transforming it into USE.
12980 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12982 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12983 If HONOR_SNANS (SFmode) force the input to a register.
12984 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12985 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12986 an frsp or similar insn.
12988 2017-02-17 Martin Liska <mliska@suse.cz>
12990 PR rtl-optimization/79577
12991 * params.def (selsched-max-sched-times): Increase minimum to 1.
12993 2017-02-17 Martin Liska <mliska@suse.cz>
12995 PR rtl-optimization/79574
12996 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12998 2017-02-17 Martin Liska <mliska@suse.cz>
13000 PR tree-optimization/79529
13001 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
13002 ssa_defined_default_def_p to handle cases which are implicitly
13004 * tree-ssa.c (ssa_defined_default_def_p): New function.
13005 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
13006 which are implicitly defined.
13007 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13009 2017-02-17 Richard Biener <rguenther@suse.de>
13011 PR middle-end/79576
13012 * params.def (max-ssa-name-query-depth): Limit to 10.
13014 2017-02-17 Richard Biener <rguenther@suse.de>
13016 PR tree-optimization/79552
13017 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13020 2017-02-17 Richard Biener <rguenther@suse.de>
13023 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13025 2017-02-17 Marek Polacek <polacek@redhat.com>
13027 PR middle-end/79536
13028 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13029 (fold_negate_expr): New wrapper.
13031 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13033 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13034 Correct terminology and de-emphasize pre-standard behavior.
13036 2017-02-16 Alan Modra <amodra@gmail.com>
13038 PR rtl-optimization/79286
13039 * ira.c (def_dominates_uses): New function.
13040 (update_equiv_regs): Don't create an equivalence for insns that
13041 may trap where the register def does not dominate the use.
13043 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13045 PR rtl-optimization/78127
13046 * lra.c (lra): Call lra_eliminate before finish the loop after
13049 2017-02-16 Richard Biener <rguenther@suse.de>
13051 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13053 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13054 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13055 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13056 (isl_val_int_from_wi): New function.
13057 (extract_affine_gmp): Rename to ...
13058 (extract_affine_wi): ... this, take a widest_int.
13059 (extract_affine_int): Just wrap extract_affine_wi.
13060 (add_param_constraints): Use isl_val_int_from_wi.
13061 (add_loop_constraints): Likewise, and extract_affine_wi.
13063 2017-02-15 Jeff Law <law@redhat.com>
13065 PR middle-end/79521
13066 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13067 ira_init_register_move_cost_if_necessary.
13069 2017-02-15 Martin Sebor <msebor@redhat.com>
13071 PR middle-end/32003
13072 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13073 removed in a prior commit.
13075 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13077 PR tree-optimization/79347
13078 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13079 counters during peeling.
13081 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13083 * Makefile.in (site.exp): Remove "set ISLVER".
13085 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13088 * real.c (real_from_integer): Call real_convert even for decimal.
13090 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13093 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13095 2017-02-14 Andrew Pinski <apinski@cavium.com>
13097 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13098 cores and change the partno/implementer to be correct.
13099 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13100 the 'B" as the implementer.
13101 * config/aarch64/aarch64-tune.md: Regenerate.
13103 2017-02-14 Carl Love <cel@us.ibm.com>
13105 * config/rs6000/rs6000.c: Add case statement entry to make the
13106 xvcvuxdsp built-in argument unsigned.
13107 * config/rs6000/vsx.md: Fix the source and return operand types so they
13108 match the instruction definitions from the ISA document. Fix typo
13109 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13112 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13115 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13116 member early_clobber_alts.
13117 * lra-lives.c (reg_early_clobber_p): New.
13118 (process_bb_lives): Use it.
13119 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13120 (debug_operand_data): Initialize early_clobber_alts.
13121 (setup_operand_alternative): Set up early_clobber_alts.
13122 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13123 alternatives to new_insn_reg.
13124 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13126 (lra_update_insn_regno_info): Pass the new arg.
13128 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13130 PR middle-end/79505
13131 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13132 (new_oacc_loop_raw): Don't clear already cleared fields.
13135 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13136 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13137 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13139 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13142 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13144 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13147 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13148 the extra instruction to the right place to store 128-bit constant
13151 2017-02-14 Martin Sebor <msebor@redhat.com>
13153 PR middle-end/79448
13154 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13155 warning for strings of unknown length.
13157 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13159 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13161 2017-02-14 Jeff Law <law@redhat.com>
13164 * ira-costs.c (scan_one_insn): Initialize register move costs
13165 for pseudos seen in USE/CLOBBER insns.
13167 PR tree-optimization/79095
13168 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13169 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13170 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13171 if the operands are known to be not equal, then the resulting range
13173 (intersect_ranges): If the new range is ~[0,0] and the old range is
13174 wide, then prefer ~[0,0].
13175 * tree-vrp.c (overflow_comparison_p_1): New function.
13176 (overflow_comparison_p): New function.
13177 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13178 if NAME is used in an overflow test.
13179 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13180 overflow check that can be expressed as an equality test, then adjust
13181 ops to be that equality test.
13183 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13185 * config/s390/s390-builtin-types.def: Remove flags argument.
13186 * config/s390/s390.c (s390_init_builtins): Likewise.
13188 2017-02-14 Martin Liska <mliska@suse.cz>
13190 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13191 vector. Fix trailing white spaces.
13193 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13195 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13198 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13200 PR rtl-optimization/68664
13201 * config/arm/arm.c (arm_sched_can_speculate_insn):
13202 New function. Declare prototype.
13203 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13205 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13207 PR rtl-optimization/68664
13208 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13210 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13212 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13214 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13215 max skip bytes for function, loop and jump.
13217 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13219 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13220 ABS_EXPR for gimple dump.
13222 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13225 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13227 PR tree-optimization/79408
13228 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13229 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13230 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13231 also if rhs1 is INTEGER_CST.
13233 2017-02-14 Richard Biener <rguenther@suse.de>
13235 PR middle-end/79432
13236 * tree-into-ssa.c (insert_phi_nodes): When the function can
13237 have abnormal edges rewrite SSA names with broken use-def
13238 dominance out of SSA and register them for PHI insertion.
13240 2017-02-13 Martin Sebor <msebor@redhat.com>
13242 PR middle-end/79496
13243 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13244 clearing info.nowrite flag when snprintf size argument is a range.
13246 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13248 * cprop.c (cprop_jump): Add missing space in string literal.
13249 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13250 (get_constraint_for_component_ref): Likewise.
13251 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13252 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13253 * lra-constraints.c (process_alt_operands): Likewise.
13254 * ipa-inline.c (inline_small_functions): Likewise.
13255 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13256 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13257 * trans-mem.c (diagnose_tm_1_op): Likewise.
13258 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13259 (grid_parallel_clauses_gridifiable): Likewise.
13261 * config/nvptx/mkoffload.c (process): Add space in between
13264 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13265 "MOD4_SSE_REGS" and "ALL_REGS".
13267 * spellcheck.c (test_data): Add , in between "foo" and "food".
13269 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13272 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13273 boundary crossing check and subsequent code generation agree.
13275 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13277 * config/aarch64/aarch64.c (has_memory_op): Delete.
13278 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13281 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13283 PR rtl-optimization/79388
13284 PR rtl-optimization/79450
13285 * combine.c (distribute_notes): When removing TEM_INSN for which
13286 corresponding dest has last value recorded, invalidate that last
13289 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13291 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13292 of explicit '@'. Add missing assembly comment marker on branch costs
13295 2017-02-13 Nathan Sidwell <nathan@acm.org>
13297 * gengtype-lex.l (<in_struct>): Add '/'.
13299 2017-02-13 Martin Liska <mliska@suse.cz>
13302 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13304 2017-02-13 Richard Biener <rguenther@suse.de>
13306 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13308 * configure: Re-generate.
13309 * config.in: Likewise.
13310 * graphite-dependences.c: Simplify as if
13311 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13312 * graphite-isl-ast-to-gimple.c: Likewise.
13313 * graphite-optimize-isl.c: Likewise.
13314 * graphite-poly.c: Likewise.
13315 * graphite-sese-to-poly.c: Likewise.
13316 * graphite.h: Likewise.
13317 * toplev.c: Include isl/version.h and use isl_version () for
13318 printing the ISL version.
13319 * doc/install.texi: Update ISL requirement.
13321 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13323 * doc/standards.texi (Standards): Update reference to
13326 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13328 * doc/extend.texi (Named Address Spaces): sourceware.org now
13330 * doc/install.texi (Binaries): Ditto.
13333 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13335 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13336 standard terminology "stringize"/"stringizing" throughout.
13337 * doc/cppinternals.texi: Likewise.
13339 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13341 * doc/extend.texi: Fix some spelling mistakes and typos.
13342 * doc/invoke.texi: Likewise.
13344 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13347 * params.def (inline-min-speedup) Change from 10 to 8.
13349 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13351 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13354 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13357 * ipa-inline-analysis.c (get_minimal_bb): New function.
13358 (record_modified): Use it.
13359 (remap_edge_change_prob): Handle also ancestor functions.
13361 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13363 * doc/contrib.texi (Contributors): Remove broken link into
13364 the Mauve CVS repository.
13366 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13368 PR middle-end/79454
13369 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13370 result computation whenever lhs doesn't have vector mode, not
13371 just when it has BLKmode.
13373 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13375 * doc/makefile.texi (profiledbootstrap): Refer to the
13376 installation instructions only in textual form.
13378 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13381 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13383 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13385 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13386 (Specific): Update mingw-w64 reference.
13388 (Specific): Remove broken link to Renesas RX processor.
13390 2017-02-10 Richard Biener <rguenther@suse.de>
13392 * toplev.c (process_options): Do not mention obsolete graphite
13393 options when printing sorry message about missing graphite support.
13394 Mention -floop-nest-optimize.
13396 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13398 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13399 (vtst_p16): Likewise.
13400 (vtstq_p8): Likewise.
13401 (vtstq_p16): Likewise.
13403 (vtstq_p64): Likewise.
13404 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13405 (vset_lane_p64): New.
13406 (vsetq_lane_p64): New.
13408 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13410 PR tree-optimization/79411
13411 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13412 stmt operands are SSA_NAMEs used in abnormal phis.
13413 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13416 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13419 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13422 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13424 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13426 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13428 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13432 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13433 not arbitrary TREE_CONSTANT.
13436 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13437 "omp declare target link" attribute unless is_global_var.
13438 * omp-offload.c (find_link_var_op): Likewise.
13440 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13441 Chung-Lin Tang <cltang@codesourcery.com>
13443 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13445 (gimplify_adjust_omp_clauses): Don't delete TILE.
13446 (gimplify_omp_for): Deal with TILE.
13447 * internal-fn.c (expand_GOACC_TILE): New function.
13448 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13450 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13451 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13453 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13454 avoid DIV for outermost collapse var.
13455 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13456 Remove out of date comments, fix whitespace.
13457 * omp-general.c (omp_extract_for_data): Deal with tiling.
13458 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13459 adjust OLF_DIM_BASE value.
13460 (struct omp_for_data): Add tiling field.
13461 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13462 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13463 for auto loops. Remove default auto determining, moved to
13464 oacc_loop_fixed_partitions.
13465 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13466 stmts, add e_mask field.
13467 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13468 (oacc_thread_numbers): Use oacc_dim_call.
13469 (oacc_xform_tile): New.
13470 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13471 (finish_oacc_loop): Adjust for ifns vector.
13472 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13473 add case for GOACC_TILE fns.
13474 (oacc_loop_xform_loop): Delete.
13475 (oacc_loop_process): Iterate over call list directly, and add
13476 handling for GOACC_TILE fns.
13477 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13479 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13480 vector partitioning to outer loops. Assign 2 partitions to loops
13481 when available. Add TILE handling.
13482 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13483 (execite_oacc_device_lower): Process GOACC_TILE fns,
13484 ignore unknown specs.
13485 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13486 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13487 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13489 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13491 * configure.ac (ACX_BUGURL): Update.
13492 * configure: Regenerate.
13494 2017-02-09 Richard Biener <rguenther@suse.de>
13496 PR tree-optimization/69823
13497 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13498 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13500 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13502 * config/arc/arc-c.def: Add __NPS400__ definition.
13503 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13504 (TARGET_NPS400): Define.
13506 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13508 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13510 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13511 pointer, arch_info.
13512 (arc_cpu_types): Fill the arch_info field with a pointer into the
13513 arc_arch_types table.
13514 (arc_selected_cpu): Declare.
13515 * config/arc/arc.c (arc_selected_cpu): Make global.
13516 (arc_selected_arch): Delete.
13517 (arc_base_cpu): Delete.
13518 (arc_override_options): Remove references to deleted variables,
13519 update access to arch information.
13520 (ARC_OPT): Update access to arch information.
13521 (ARC_OPTX): Likewise.
13522 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13523 (TARGET_ARC600): Update access to arch information.
13524 (TARGET_ARC601): Likewise.
13525 (TARGET_ARC700): Likewise.
13526 (TARGET_EM): Likewise.
13527 (TARGET_HS): Likewise.
13528 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13531 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13534 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13535 condition/operands for integer GE/LE/GEU/LEU operations.
13537 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13539 PR translation/79397
13540 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13543 2017-02-08 Martin Jambor <mjambor@suse.cz>
13546 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13547 whether allocation happened.
13548 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13549 nothing was allocated.
13551 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13553 PR tree-optimization/79408
13554 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13555 constant, but SSA_NAME with a known integer range, use the minimum
13556 of that range instead of op1 to determine if modulo can be replaced
13557 with its first operand.
13559 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13561 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13563 2017-02-08 Richard Biener <rguenther@suse.de>
13565 PR tree-optimization/71824
13566 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13567 Check all loops contained in the merged region.
13569 2017-02-07 Andrew Pinski <apinski@cavium.com>
13571 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13573 2017-02-07 Andrew Pinski <apinski@cavium.com>
13575 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13576 (thunderxt88): Likewise.
13577 (thunderxt81): Disable LSE and change v8.1 to v8.
13578 (thunderxt83): Likewise.
13580 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13581 Richard Biener <rguenther@suse.de>
13583 PR middle-end/79399
13584 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13585 type from int to size_t.
13586 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13588 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13590 PR rtl-optimization/79386
13591 * cprop.c (bypass_conditional_jumps): Initialize
13592 bypass_last_basic_block already before splitting bbs after
13593 unconditional traps...
13594 (bypass_conditional_jumps): ... rather than here.
13597 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13598 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13599 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13600 fix -masm=intel patterns.
13602 2017-02-07 Richard Biener <rguenther@suse.de>
13604 PR tree-optimization/79256
13605 PR middle-end/79278
13606 * builtins.c (get_object_alignment_2): Use min_align_of_type
13607 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13608 and ADJUST_FIELD_ALIGN.
13610 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13612 * doc/tm.texi: Regenerate.
13613 * stor-layout.c (layout_decl): Adjust.
13614 (update_alignment_for_field): Likewise.
13615 (place_field): Likewise.
13616 (min_align_of_type): Likewise.
13617 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13618 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13619 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13620 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13621 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13622 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13623 * config/i386/i386.c (x86_field_alignment): Likewise.
13624 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13625 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13626 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13627 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13628 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13629 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13633 2017-01-30 Richard Biener <rguenther@suse.de>
13635 PR tree-optimization/79256
13636 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13637 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13640 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13642 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13643 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13644 builtins to SImode and emit a zero-extend, if necessary.
13646 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13648 * docs/invoke.texi (RISC-V Options): Alphabetize.
13650 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13652 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13655 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13657 * config/riscv/riscv.c: New file.
13658 * gcc/common/config/riscv/riscv-common.c: Likewise.
13659 * config.gcc: Likewise.
13660 * config/riscv/constraints.md: Likewise.
13661 * config/riscv/elf.h: Likewise.
13662 * config/riscv/generic.md: Likewise.
13663 * config/riscv/linux.h: Likewise.
13664 * config/riscv/multilib-generator: Likewise.
13665 * config/riscv/peephole.md: Likewise.
13666 * config/riscv/pic.md: Likewise.
13667 * config/riscv/predicates.md: Likewise.
13668 * config/riscv/riscv-builtins.c: Likewise.
13669 * config/riscv/riscv-c.c: Likewise.
13670 * config/riscv/riscv-ftypes.def: Likewise.
13671 * config/riscv/riscv-modes.def: Likewise.
13672 * config/riscv/riscv-opts.h: Likewise.
13673 * config/riscv/riscv-protos.h: Likewise.
13674 * config/riscv/riscv.h: Likewise.
13675 * config/riscv/riscv.md: Likewise.
13676 * config/riscv/riscv.opt: Likewise.
13677 * config/riscv/sync.md: Likewise.
13678 * config/riscv/t-elf-multilib: Likewise.
13679 * config/riscv/t-linux: Likewise.
13680 * config/riscv/t-linux-multilib: Likewise.
13681 * config/riscv/t-riscv: Likewise.
13682 * configure.ac: Likewise.
13683 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13684 Waterman as RISC-V maintainers.
13685 * doc/install.texi: Add RISC-V entries.
13686 * doc/invoke.texi: Add RISC-V options section.
13687 * doc/md.texi: Add RISC-V constraints section.
13688 * configure: Regenerated.
13690 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13693 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13694 false values to be constant vectors with all 0 or all 1 bits set.
13695 (vcondu<mode><mode>): Likewise.
13696 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13698 (fpmask_comparison_operator): Update comment.
13699 (vecint_comparison_operator): New predicate.
13700 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13701 vector conditionals when the true and false values are constant
13702 vectors with all 0 bits or all 1 bits set.
13704 2017-02-06 Martin Sebor <msebor@redhat.com>
13706 PR tree-optimization/79376
13707 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13709 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13711 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13712 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13713 to simplify split condition.
13715 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13717 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13718 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13721 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13723 PR rtl-optimization/68664
13724 * target.def (can_speculate_insn): New hook.
13725 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13726 * doc/tm.texi: Regenerate.
13727 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13728 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13729 (rs6000_sched_can_speculate_insn): New function.
13731 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13733 PR tree-optimization/79284
13734 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13735 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13736 vectorizable_mask_load_store, vectorizable_operation,
13737 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13738 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13739 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13740 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13741 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13742 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13743 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13744 is_gimple_assign (stmt). Replace another such test with
13745 is_gimple_assign (stmt).
13747 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13750 * config/avr/avr.c (rtl-iter.h): Include it.
13751 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13752 (avr_legitimate_combined_insn): ...and implementation.
13754 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13756 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13757 * config/s390/s390.c (s390_const_operand_ok)
13758 (s390_canonicalize_comparison, s390_extract_part)
13759 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13760 (s390_contiguous_bitmask_p, s390_rtx_costs)
13761 (legitimize_pic_address): Likewise.
13762 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13763 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13764 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13765 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13766 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13768 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13770 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13771 REGNO($0) == REGNO($1).
13773 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13775 * config/s390/linux.h(SIZE_TYPE): Add comment.
13777 2017-02-06 Julian Brown <julian@codesourcery.com>
13778 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13779 Virendra Pathak <virendra.pathak@broadcom.com>
13781 * config/aarch64/aarch64-cores.def: Change the scheduler
13783 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13784 * config/aarch64/thunderx2t99.md: New file.
13786 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13788 * doc/standards.texi (Go Language): Update link to language
13791 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13793 * tree-eh.c (lower_resx): Sanitize profile.
13794 (cleanup_empty_eh_move_lp): Likewise.
13796 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13799 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13801 * cfgloopmanip.h (loop_version): Update prototype.
13802 * modulo-sched.c (sms_schedule): Update call of loop_version.
13803 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13804 * tree-parloops.c (gen_parallel_loop): Likewise.
13805 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13806 * tree-ssa-loop-split.c (split_loop): Likewise.
13807 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13808 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13810 2017-02-05 Martin Liska <mliska@suse.cz>
13813 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13815 (print_operand_address): Initialize a struct to zero.
13817 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13819 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13820 garbage collector only in textual form.
13822 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13824 * doc/extend.texi (x86 specific memory model extensions for
13825 transactional memory): Simplify a phrase.
13827 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13830 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13831 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13832 (atomic_storedi_1): Likewise.
13834 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13836 PR tree-optimization/79338
13837 * tree-parloops.c (gather_scalar_reductions): Don't call
13838 vect_analyze_loop_form for loop->inner before destroying loop's
13841 2017-02-03 Martin Sebor <msebor@redhat.com>
13843 PR tree-optimization/79327
13844 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13845 when precision has resulted in leading zeros.
13846 (format_integer): Adjust the likely counter to assume an unknown
13847 argument that may be zero is non-zero.
13849 2017-02-03 Jason Merrill <jason@redhat.com>
13852 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13853 avoid copying non-taken branch.
13855 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13857 PR tree-optimization/79340
13858 * tree-vect-loop.c (vectorizable_reduction): Release
13859 vec_defs elements after safe_splicing them into other vectors.
13862 PR tree-optimization/79327
13863 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13864 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13866 (format_integer): Use wide_int_to_tree instead of build_int_cst
13867 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13868 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13869 of shortest and longest sequence.
13871 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13873 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13874 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13876 2017-02-03 Walter Lee <walt@tilera.com>
13879 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13880 after initial stackframe link reg save.
13881 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13883 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13886 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13887 wu for stxssp alternative.
13889 2017-02-03 Martin Sebor <msebor@redhat.com>
13891 PR tree-optimization/79352
13892 * gimple-fold.c (get_range_strlen): Add argument.
13893 (get_range_strlen): Change return type to bool.
13894 (get_maxval_strlen): Pass in a dummy argument.
13895 * gimple-fold.h (get_range_strlen): Change return type to bool.
13896 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13897 * tree.h (array_at_struct_end_p): Add argument.
13898 * tree.c (array_at_struct_end_p): Handle it.
13900 2017-02-03 Martin Liska <mliska@suse.cz>
13903 * multiple_target.c (create_dispatcher_calls): Redirect edge
13904 from a caller of a dispatcher.
13905 (expand_target_clones): Make the clones local.
13906 (ipa_target_clone): Do both target clones and resolvers.
13907 (ipa_dispatcher_calls): Remove the pass.
13908 (pass_dispatcher_calls::gate): Likewise.
13909 (make_pass_dispatcher_calls): Likewise.
13910 * passes.def (pass_target_clone): Put as very first IPA early
13913 2017-02-03 Martin Liska <mliska@suse.cz>
13915 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13916 in case of a function with ifunc attribute.
13918 2017-02-03 Martin Liska <mliska@suse.cz>
13920 * cgraph.c (cgraph_node::dump): Dump function version info.
13921 * symtab.c (symtab_node::dump_base): Add missing new line.
13923 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13925 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13926 (ifcombine_ifandif): Use it.
13928 2017-02-03 Martin Liska <mliska@suse.cz>
13930 * doc/invoke.texi: Document default value for
13931 use-after-scope-direct-emission-threshold.
13933 2017-02-03 Martin Liska <mliska@suse.cz>
13935 PR tree-optimization/79339
13936 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13937 (format_floating): Likewise.
13939 2017-02-03 Martin Liska <mliska@suse.cz>
13942 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13944 (ipa_node_params_t::remove): Likewise.
13945 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13946 initialization from removed ipa_node_params_t::insert.
13947 (ipa_node_params::~ipa_node_params): Move from removed
13948 ipa_node_params_t::release.
13949 * symbol-summary.h (symbol_summary::m_released): New member.
13950 Do not release a summary twice. Do not allow to call finalizer
13951 for types of a summary that live in GGC memory.
13953 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13955 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13958 2017-02-02 Martin Sebor <msebor@redhat.com>
13960 PR middle-end/79275
13961 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13962 (format_string): Tighten up the range of output for non-constant
13963 strings and correct the expected range for wide non-constant strings.
13965 2017-02-02 Martin Sebor <msebor@redhat.com>
13967 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13969 PR middle-end/32003
13970 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13972 (-fdump-tree-@var): Add to index and document how to come up
13973 with pass-specific option and dump file names.
13974 (-fdump-passes): Clarify where to look for output.
13976 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13978 PR middle-end/77445
13979 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13980 statistics of the analyzed path; allow threading for speed when
13981 any of BBs along the path are optimized for speed.
13983 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13985 PR middle-end/78468
13986 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13987 settings of the virtual registers.
13990 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13992 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13993 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13996 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13998 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13999 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
14001 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14003 * config/s390/s390.md: Add missing comments with the expanded
14005 * config/s390/vector.md: Likewise.
14006 * config/s390/vx-builtins.md: Likewise.
14008 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14011 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14012 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14013 conditions on a single line.
14015 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14017 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14018 __S390_VX__ to __VX__.
14020 2017-02-01 Andrew Pinski <apinski@cavium.com>
14022 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14023 stmt_info to record_stmt_cost.
14024 (vect_get_known_peeling_cost): Pass stmt_info if known to
14026 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14027 cpu_vector_cost field into
14028 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14029 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14030 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14031 splitting of scalar_stmt_cost and vec_stmt_cost.
14032 (thunderx_vector_cost): Likewise.
14033 (cortexa57_vector_cost): LIkewise.
14034 (exynosm1_vector_cost): Likewise.
14035 (xgene1_vector_cost): Likewise.
14036 (thunderx2t99_vector_cost): Improve after the splitting of the two
14038 (aarch64_builtin_vectorization_cost): Update for the splitting of
14039 scalar_stmt_cost and vec_stmt_cost.
14041 2017-02-01 Torvald Riegel <triegel@redhat.com>
14042 Richard Henderson <rth@redhat.com>
14044 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14045 conditional on existance of a fast atomic load.
14046 * optabs-query.c (can_atomic_load_p): New function.
14047 * optabs-query.h (can_atomic_load_p): Declare it.
14048 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14049 no fast atomic load is available for the particular size of access.
14050 (expand_atomic_compare_and_swap): Likewise.
14051 (expand_atomic_load): Likewise.
14052 (expand_atomic_store): Likewise.
14053 (expand_atomic_fetch_op): Likewise.
14054 * testsuite/lib/target-supports.exp
14055 (check_effective_target_sync_int_128): Remove x86 because it provides
14056 no fast atomic load.
14057 (check_effective_target_sync_int_128_runtime): Likewise.
14059 2017-02-01 Richard Biener <rguenther@suse.de>
14061 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14062 (graphite_transform_loops): Provide opt-info for optimized nests.
14063 * tree-parloop.c (parallelize_loops): Provide opt-info for
14064 parallelized loops.
14066 2017-02-01 Richard Biener <rguenther@suse.de>
14068 PR middle-end/79315
14069 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14070 was not set before.
14072 2017-02-01 Richard Biener <rguenther@suse.de>
14074 PR tree-optimization/71824
14075 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14076 Verify the loops are valid in the merged SESE region.
14077 (scop_detection::can_represent_loop_1): Check analyzing the
14078 evolution of the number of iterations in the region succeeds.
14080 2017-01-31 Ian Lance Taylor <iant@golang.org>
14082 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14083 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14085 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14087 PR preprocessor/79210
14088 * input.c (get_substring_ranges_for_loc): Replace line_width
14089 assertion with error-handling.
14091 2017-01-31 Richard Biener <rguenther@suse.de>
14093 PR tree-optimization/77318
14094 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14095 (create_pw_aff_from_tree): Take loop parameter.
14096 (add_condition_to_pbb): Pass loop of the condition to
14097 create_pw_aff_from_tree.
14099 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14101 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14102 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14104 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14108 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14110 (convert_int_to_float128): Likewise.
14111 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14112 (convert_int_to_float128): Likewise.
14113 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14114 (UNSPEC_IEEE128_CONVERT): Likewise.
14115 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14116 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14117 Use local variables for IBM extended format.
14118 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14119 (fix_trunc<mode>si2_fprs): Likewise.
14120 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14121 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14122 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14123 to know that we can now have integers of all sizes in vector
14125 (fix<uns>_<mode>di2_hw): Likewise.
14126 (float<uns>_<mode>si2_hw): Likewise.
14127 (fix_<mode>si2_hw): Likewise.
14128 (fixuns_<mode>si2_hw): Likewise.
14129 (float<uns>_<mode>di2_hw): Likewise.
14130 (float_<mode>di2_hw): Likewise.
14131 (float_<mode>si2_hw): Likewise.
14132 (floatuns_<mode>di2_hw): Likewise.
14133 (floatuns_<mode>si2_hw): Likewise.
14134 (xscvqp<su>wz_<mode>): Delete, no longer used.
14135 (xscvqp<su>dz_<mode>): Likewise.
14136 (xscv<su>dqp_<mode>): Likewise.
14137 (ieee128_mfvsrd_64bit): Likewise.
14138 (ieee128_mfvsrd_32bit): Likewise.
14139 (ieee128_mfvsrwz): Likewise.
14140 (ieee128_mtvsrw): Likewise.
14141 (ieee128_mtvsrd_64bit): Likewise.
14142 (ieee128_mtvsrd_32bit): Likewise.
14144 2017-01-31 Martin Liska <mliska@suse.cz>
14147 * ipa-prop.c (ipa_free_all_node_params): Call release method
14148 instead of ~sumbol_summary to not to trigger double times
14151 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14153 PR tree-optimization/71691
14154 * bitmap.h (class auto_bitmap): New.
14155 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14156 is_maybe_undefined instead of ssa_undefined_value_p.
14158 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14160 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14161 __S390_ARCH_LEVEL__ to __ARCH__.
14163 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14165 PR tree-optimization/79267
14166 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14167 if should_remove_lhs_p is true.
14169 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14172 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14173 (add_alignment_attribute): New.
14174 (base_type_die): Add alignment attribute.
14175 (subrange_type_die): Likewise.
14176 (modified_type_die): Likewise.
14177 (gen_array_type_die): Likewise.
14178 (gen_descr_array_type_die: Likewise.
14179 (gen_enumeration_type_die): Likewise.
14180 (gen_subprogram_die): Likewise.
14181 (gen_variable_die): Likewise.
14182 (gen_field_die): Likewise.
14183 (gen_ptr_to_mbr_type_die): Likewise.
14184 (gen_struct_or_union_type_die): Likewise.
14185 (gen_subroutine_type_die): Likewise.
14186 (gen_typedef_die): Likewise.
14187 (base_type_cmp): Compare alignment attribute.
14189 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14192 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14193 (setb_unsigned) New pattern for setb with CCUNS.
14194 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14195 subfc./subfe sequence to avoid overflow problems. Generate a
14196 shorter sequence with cmpld/setb for power9.
14197 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14198 for generating subfc. instruction.
14199 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14200 now uses this instruction.
14202 2017-01-30 Ian Lance Taylor <iant@google.com>
14205 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14206 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14208 2017-01-30 Martin Sebor <msebor@redhat.com>
14210 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14211 Move constant to the right of a relational operator.
14212 (get_mpfr_format_length, format_character, format_string): Ditto.
14213 (should_warn_p, maybe_warn): Same.
14215 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14217 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14220 * asan.c (get_translation_unit_decl): Remove function.
14221 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14223 2017-01-30 Martin Liska <mliska@suse.cz>
14225 PR gcov-profile/79259
14226 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14227 -fprofile-generate.
14229 2017-01-30 Martin Liska <mliska@suse.cz>
14232 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14233 Initialize variables with NULL value.
14235 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14238 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14240 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14242 2017-01-30 Richard Biener <rguenther@suse.de>
14244 PR tree-optimization/79276
14245 * tree-vrp.c (process_assert_insertions): Properly adjust common
14246 when removing a duplicate.
14248 * gcc.dg/torture/pr79276.c: New testcase.
14250 2017-01-30 Richard Biener <rguenther@suse.de>
14252 PR tree-optimization/79256
14253 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14254 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14256 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14258 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14261 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14262 ("*r<noxa>sbg_<mode>_sll_bitmask")
14263 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14264 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14265 Use contiguous_bitmask_nowrap_operand.
14267 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14270 * config/rs6000/altivec.h (vec_xl): Revise #define.
14271 (vec_xst): Likewise.
14273 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14275 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14277 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14279 PR rtl-optimization/79194
14280 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14281 traps before call to bypass_conditional_jumps.
14283 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14285 PR tree-optimization/71374
14286 * lra-constraints.c (check_conflict_input_operands): New.
14287 (match_reload): Use it.
14289 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14292 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14293 account to calculate conflict_set.
14295 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14297 PR rtl-optimization/78559
14298 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14299 other_insn in combine.
14301 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14303 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14304 uint16_type_node for BT_UINT16.
14306 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14308 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14309 "RTL Tests" to menu.
14310 (GIMPLE Tests): New node.
14311 (RTL Tests): New node.
14313 2017-01-27 Richard Biener <rguenther@suse.de>
14315 PR tree-optimization/79245
14316 * tree-loop-distribution.c (distribute_loop): Apply cost
14317 modeling also to detected patterns.
14319 2017-01-27 Richard Biener <rguenther@suse.de>
14321 PR tree-optimization/71433
14322 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14323 (compare_assert_loc): New function.
14324 (process_assert_insertions): Sort and optimize assert locations
14325 to remove duplicates and push down identical assertions on
14326 edges to their destination block.
14328 2017-01-27 Richard Biener <rguenther@suse.de>
14330 PR tree-optimization/79244
14331 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14332 out SSA names even if abnormal.
14334 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14336 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14337 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14338 instead of MPFR_RNDN.
14340 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14343 * arm.c (arm_option_override): Don't call build_target_option_node
14344 until after doing all option overrides.
14345 (arm_valid_target_attribute_tree): Likewise.
14347 2017-01-27 Martin Liska <mliska@suse.cz>
14349 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14350 for {cd}tors and C++ {cd}tors.
14352 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14354 * config/s390/s390.md ("*setmem_long_and")
14355 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14357 2017-01-26 Martin Sebor <msebor@redhat.com>
14359 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14362 2017-01-26 Martin Sebor <msebor@redhat.com>
14364 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14365 HAVE_DFmode before using XFmode or DFmode.
14366 (parse_directive): Avoid using the z length modifier to avoid
14367 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14369 PR middle-end/78703
14370 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14371 to accept adjustment as an array.
14372 (get_int_range): New function.
14373 (struct directive): Make width and prec arrays.
14374 (directive::set_width, directive::set_precision): Call get_int_range.
14375 (format_integer, format_floating): Handle width and precision ranges.
14376 (format_string, parse_directive): Same.
14378 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14381 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14382 comdat_type_p set, just clone them, but keep the children in the
14386 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14387 which have direct callers with -fvar-tracking-assignments enabled
14389 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14390 inside of type units.
14392 2017-01-26 Martin Sebor <msebor@redhat.com>
14394 PR middle-end/78703
14395 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14397 (struct format_result): Replace number_chars, number_chars_min,
14398 and number_chars_max with a single member of struct result_range.
14400 (format_result::operator+=): Adjust.
14401 (struct fmtresult): Remove bounded. Handle likely and unlikely
14403 (fmtresult::adjust_for_width_or_precision): New function.
14404 (fmtresult:type_max_digits): New function.
14405 (bytes_remaining): Handle likely and unlikely counters.
14406 (min_bytes_remaining): Remove.
14407 (format_percent): Simplify.
14408 (format_integer, format_floating): Set likely and unlikely counters.
14409 (get_string_length, format_character, format_string): Same.
14410 (format_plain, should_warn_p): New function.
14411 (maybe_warn): Call should_warn_p. Update diagnostic messages
14412 and handle those for all directives, including plain strings.
14413 (format_directive): Handle likely and unlikely counters.
14414 Remove unnecessary quoting from diagnostics. Add an informational
14416 (add_bytes): Remove.
14417 (pass_sprintf_length::compute_format_length): Simplify.
14418 (try_substitute_return_value): Handle likely and unlikely counters.
14420 2017-01-26 Carl Love <cel@us.ibm.com>
14422 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14423 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14425 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14428 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14429 endianess for subregs into account.
14430 * lra-constraints.c (lra_constraints): Do risky transformations
14431 always on the first iteration.
14432 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14433 last_call_used_reg_set.
14434 (process_bb_lives): Define and use last_call_used_reg_set.
14435 * lra.c (lra): Always continue after lra_constraints on the first
14438 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14440 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14442 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14444 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14446 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14447 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14448 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14449 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14450 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14451 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14452 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14453 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14454 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14456 2017-01-26 Marek Polacek <polacek@redhat.com>
14459 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14460 for the third operand.
14462 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14464 PR middle-end/79236
14465 * omp-low.c (struct omp_context): Add simt_stmt field.
14466 (scan_omp_for): Return omp_context *.
14467 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14468 context to the _simt_ SIMD stmt.
14469 (lower_omp_for): For combined SIMD with sibling _simt_
14470 SIMD, make sure to use the same decls in _looptemp_
14471 clauses as in the sibling.
14473 2017-01-26 David Sherwood <david.sherwood@arm.com>
14475 PR middle-end/79212
14476 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14479 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14482 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14483 emit fld b; fld a; if possible.
14485 * brig-builtins.def: Update copyright years.
14486 * config/arm/arm_acle_builtins.def: Update copyright years.
14488 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14491 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14492 constraint instead of o for the stxsd instruction.
14494 2017-01-25 Carl Love <cel@us.ibm.com>
14496 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14497 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14499 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14501 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14503 2017-01-25 Richard Biener <rguenther@suse.de>
14505 PR tree-optimization/69264
14506 * target.def (vector_alignment_reachable): Improve documentation.
14507 * doc/tm.texi: Regenerate.
14508 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14510 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14511 earlier changes with respect to TYPE_USER_ALIGN.
14512 (vector_alignment_reachable_p): Likewise. Improve dumping.
14514 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14517 * config/arm/arm.md (xordi3): Force constant operand into a register
14520 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14522 * doc/invoke.texi (-fstore-merging): Correct default optimization
14523 levels at which it is enabled.
14524 (-O): Move -fstore-merging from list to...
14527 2017-01-25 Richard Biener <rguenther@suse.de>
14530 * omp-expand.c: Include debug.h.
14531 (expand_omp_taskreg): Make sure to generate early debug before
14532 outlining anything from a function.
14533 (expand_omp_target): Likewise.
14534 (grid_expand_target_grid_body): Likewise.
14536 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14539 * asan.c (get_translation_unit_decl): New function.
14540 (asan_add_global): Extract modules file name from globals
14541 TRANSLATION_UNIT_DECL name.
14543 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14546 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14547 for long calls with APCS frame and VFP.
14549 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14551 * cfg.c (original_copy_tables_initialized_p): New function.
14552 * cfg.h (original_copy_tables_initialized_p): New decl.
14553 * cfgrtl.c (relink_block_chain): Guard the call to
14554 free_original_copy_tables with a call to
14555 original_copy_tables_initialized_p.
14556 * cgraph.h (symtab_node::native_rtl_p): New decl.
14557 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14558 (symtab_node::needed_p): Don't assert for early assembly output
14559 for __RTL functions.
14560 (cgraph_node::finalize_function): Set "force_output" for __RTL
14562 (cgraph_node::analyze): Bail out early for __RTL functions.
14563 (analyze_functions): Update assertion to support __RTL functions.
14564 (cgraph_node::expand): Bail out early for __RTL functions.
14565 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14567 * function.h (struct function): Update comment for field
14569 * gimple-expr.c: Include "tree-pass.h".
14570 (gimple_has_body_p): Return false for __RTL functions.
14571 * Makefile.in (OBJS): Add run-rtl-passes.o.
14572 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14574 (gcc::pass_manager::get_clean_slate): New accessor.
14575 * passes.c: Include "insn-addr.h".
14576 (should_skip_pass_p): Add logging. Update logic for running
14577 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14578 property-provider override so it is only done for gimple passes.
14580 (skip_pass): New function.
14581 (execute_one_pass): Call skip_pass when skipping passes.
14582 * read-md.c (md_reader::read_char): Support filtering
14583 the input to a subset of line numbers.
14584 (md_reader::md_reader): Initialize fields
14585 m_first_line and m_last_line.
14586 (md_reader::read_file_fragment): New function.
14587 * read-md.h (md_reader::read_file_fragment): New decl.
14588 (md_reader::m_first_line): New field.
14589 (md_reader::m_last_line): New field.
14590 * read-rtl-function.c (function_reader::create_function): Only
14591 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14592 curr_properties. Set DECL_INITIAL to a dummy block.
14593 (read_rtl_function_body_from_file_range): New function.
14594 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14596 * run-rtl-passes.c: New file.
14597 * run-rtl-passes.h: New file.
14599 2017-01-24 Jeff Law <law@redhat.com>
14601 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14604 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14606 PR tree-optimization/79159
14607 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14608 (record_nonwrapping_iv): Improve boundary using above function if no
14609 value range information.
14611 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14612 Martin Jambor <mjambor@suse.cz>
14614 * brig-builtins.def: New file.
14615 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14616 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14617 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14618 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14619 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14620 * builtin-types.def (BT_INT8): New.
14621 (BT_INT16): Likewise.
14622 (BT_UINT8): Likewise.
14623 (BT_UINT16): Likewise.
14624 (BT_FN_ULONG): Likewise.
14625 (BT_FN_UINT_INT): Likewise.
14626 (BT_FN_UINT_ULONG): Likewise.
14627 (BT_FN_UINT_LONG): Likewise.
14628 (BT_FN_UINT_PTR): Likewise.
14629 (BT_FN_ULONG_PTR): Likewise.
14630 (BT_FN_INT8_FLOAT): Likewise.
14631 (BT_FN_INT16_FLOAT): Likewise.
14632 (BT_FN_UINT32_FLOAT): Likewise.
14633 (BT_FN_UINT16_FLOAT): Likewise.
14634 (BT_FN_UINT8_FLOAT): Likewise.
14635 (BT_FN_UINT64_FLOAT): Likewise.
14636 (BT_FN_UINT16_UINT32): Likewise.
14637 (BT_FN_UINT32_UINT16): Likewise.
14638 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14639 (BT_FN_INT_PTR_INT): Likewise.
14640 (BT_FN_UINT_PTR_UINT): Likewise.
14641 (BT_FN_LONG_PTR_LONG): Likewise.
14642 (BT_FN_ULONG_PTR_ULONG): Likewise.
14643 (BT_FN_VOID_UINT64_UINT64): Likewise.
14644 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14645 (BT_FN_INT8_INT8_INT8): Likewise.
14646 (BT_FN_INT16_INT16_INT16): Likewise.
14647 (BT_FN_INT_INT_INT): Likewise.
14648 (BT_FN_UINT_FLOAT_UINT): Likewise.
14649 (BT_FN_FLOAT_UINT_UINT): Likewise.
14650 (BT_FN_ULONG_UINT_UINT): Likewise.
14651 (BT_FN_ULONG_UINT_PTR): Likewise.
14652 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14653 (BT_FN_UINT_UINT_UINT): Likewise.
14654 (BT_FN_VOID_UINT_PTR): Likewise.
14655 (BT_FN_UINT_UINT_PTR: Likewise.
14656 (BT_FN_UINT32_UINT64_PTR): Likewise.
14657 (BT_FN_INT_INT_UINT_UINT): Likewise.
14658 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14659 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14660 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14661 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14662 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14663 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14664 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14665 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14666 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14667 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14668 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14669 * doc/frontends.texi: List BRIG FE.
14670 * doc/install.texi (Testing): Add BRIG tesring requirements.
14671 * doc/invoke.texi (Overall Options): Mention BRIG.
14672 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14674 2017-01-24 Richard Biener <rguenther@suse.de>
14676 PR translation/79208
14677 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14679 2017-01-24 Martin Jambor <mjambor@suse.cz>
14682 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14683 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14684 and known_contexts.
14686 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14688 PR middle-end/79123
14689 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14690 casts from signed to unsigned really don't have a range.
14692 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14694 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14695 GMP_RNDx for compatiblity.
14697 2017-01-24 Martin Liska <mliska@suse.cz>
14700 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14701 that would prevent us to call alloca with -1 as argument.
14703 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14705 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14706 Avoid -Wformat-security warning.
14708 2017-01-23 Andrew Pinski <apinski@cavium.com>
14710 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14713 2017-01-23 Martin Sebor <msebor@redhat.com>
14715 PR middle-end/78703
14716 * gimple-ssa-sprintf.c (warn_level): New global.
14717 (format_integer): Use it here and throughout the rest of the file.
14718 Use the same switch to compute sign as base.
14719 (maybe_warn): New function.
14720 (format_directive): Factor out warnings into maybe_warn.
14721 Add debugging output. Use warn_level.
14722 (add_bytes): Use warn_level.
14723 (pass_sprintf_length::compute_format_length): Add debugging output.
14724 (try_substitute_return_value): Same.
14725 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14727 PR middle-end/78703
14728 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14729 (struct fmtresult, format_integer, format_floating): Adjust.
14730 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14731 (get_string_length, format_string,format_directive): Same.
14732 (pass_sprintf_length::compute_format_length): Same.
14733 (try_substitute_return_value): Simplify slightly.
14735 PR middle-end/78703
14736 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14737 (fmtresult::operator+=): Outlined.
14738 (struct fmtresult): Add ctors.
14739 (struct conversion_spec): Rename...
14740 (struct directive): ...to this. Add and remove data members.
14741 (directive::set_width, directive::set_precision): New functions.
14742 (format_percent): Use fmtresult ctor.
14743 (get_width_and_precision): Remove.
14744 (format_integer): Make naming changes. Avoid computing width and
14746 (format_floating): Same. Adjust indentation.
14747 (format_character, format_none): New functions.
14748 (format_string): Moved character handling to format_character.
14749 (format_directive): Remove arguments, change return type.
14750 (parse_directive): New function.
14751 (pass_sprintf_length::compute_format_length): Move directive
14752 parsing to parse_directive.
14754 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14756 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14757 (assign_assembler_name_if_needed): ... this.
14758 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14759 (assign_assembler_name_if_needed): ... this.
14760 (free_lang_data_in_cgraph): Adjust callers.
14761 * cgraphunit.c (cgraph_node::analyze): Likewise.
14762 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14765 2017-01-23 Richard Biener <rguenther@suse.de>
14767 PR tree-optimization/79088
14768 PR tree-optimization/79188
14769 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14770 resetting loop bounds after last path deletion. Reset loop
14771 bounds of the target loop, make code match the comments.
14772 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14773 Make sure loops need no fixups.
14775 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14777 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14778 exponent support with double type for first argument.
14779 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14780 type returned by __builtin_vec_extract_sig,
14781 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14782 functions from "vector int" to "vector unsigned int" or from
14783 "vector long long int" to "vector unsigned long long int".
14784 Changed type returned by __builtin_vec_extract_exp,
14785 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14786 functions from "vector int" to "vector unsigned int" or from
14787 "vector long long int" to "vector unsigned long long int".
14788 Changed return type of __builtin_vec_test_data_class,
14789 __builtin_vec_test_data_class_sp, and
14790 __builtin_vec_test_data_class_dp from "vector int" to
14791 "vector bool int" or from "vector long long int" to "vector bool
14792 long long int" and changed second argument type from "unsigned
14793 int" to "int". Added new overloaded function forms "vector float
14794 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14795 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14796 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14797 double, vector unsigned long long int)" and "vector double
14798 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14799 long int)". Changed return type of
14800 __builtin_scalar_test_data_class and
14801 __builtin_scalar_test_data_class_sp and
14802 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14803 int" and changed second argument from "unsigned int" to "int".
14804 Changed type returned by __builtin_scalar_test_neg,
14805 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14806 from "int" to "bool int". Added new overloaded function form
14807 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14808 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14809 exponent double-precision with floating point first argument.
14810 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14811 documentation of scalar_test_data_class, scalar_test_neg,
14812 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14813 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14814 vec_test_data_class built-in functions to reflect refinements in
14815 their type signatures.
14817 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14819 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14821 (aarch64_elf_asm_destructor): Likewise.
14823 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14825 PR rtl-optimization/78634
14826 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14827 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14828 * ifcvt.c (noce_try_cmove): Add missing cost check.
14830 PR rtl-optimization/71724
14831 * combine.c (if_then_else_cond): Look for situations where it is
14832 beneficial to undo the work of one of the recursive calls.
14834 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14836 PR tree-optimization/70754
14837 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14838 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14839 combined stmt before it if not NULL.
14840 (combine_chains): Process refs reversely and compute dominance point
14843 2017-01-23 Martin Liska <mliska@suse.cz>
14845 PR tree-optimization/79196
14846 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14847 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14849 (strlen_optimize_stmt): Call the renamed function.
14851 2017-01-23 Michael Matz <matz@suse.de>
14853 PR tree-optimization/78384
14854 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14856 2017-01-23 Richard Biener <rguenther@suse.de>
14858 PR tree-optimization/79186
14859 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14860 both incoming edges before moving an assert.
14862 2017-01-23 Martin Jambor <mjambor@suse.cz>
14864 * ipa-prop.c (load_from_param_1): Removed.
14865 (load_from_unmodified_param): Bits from load_from_param_1 put back
14867 (load_from_param): Removed.
14868 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14869 with stmt. Reverted back to use of load_from_unmodified_param.
14871 2017-01-23 Martin Jambor <mjambor@suse.cz>
14874 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14875 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14876 field a pointer to garbage collected vector, mark lattices and
14877 ipcp_orig_node with GTY((skip)).
14878 (ipa_get_param_count): Adjust to descriptors being a pointer.
14879 (ipa_get_param): Likewise.
14880 (ipa_get_type): Likewise.
14881 (ipa_get_param_move_cost): Likewise.
14882 (ipa_set_param_used): Likewise.
14883 (ipa_get_controlled_uses): Likewise.
14884 (ipa_set_controlled_uses): Likewise.
14885 (ipa_is_param_used): Likewise.
14886 (ipa_node_params_t): Move into garbage collector. New methods insert
14888 (ipa_node_params_sum): Annotate wth GTY(()).
14889 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14891 (ipa_load_from_parm_agg): Adjust declaration.
14892 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14893 * ipa-profile.c (ipa_profile): Likewise.
14894 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14895 (ipa_populate_param_decls): Make descriptors parameter garbage
14897 (ipa_dump_param): Adjust to descriptors being a pointer.
14898 (ipa_alloc_node_params): Likewise.
14899 (ipa_initialize_node_params): Likewise.
14900 (load_from_param_1): Make descriptors parameter garbage collected.
14901 (load_from_unmodified_param): Likewise.
14902 (load_from_param): Likewise.
14903 (ipa_load_from_parm_agg): Likewise.
14904 (ipa_node_params::~ipa_node_params): Removed.
14905 (ipa_free_all_node_params): Remove call to delete operator.
14906 (ipa_node_params_t::insert): New.
14907 (ipa_node_params_t::remove): Likewise.
14908 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14909 copy known_csts and known_contexts vectors.
14910 (ipa_read_node_info): Adjust to descriptors being a pointer.
14911 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14913 (ipcp_transform_function): Make descriptors variable garbage
14916 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14918 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14919 * config/i386/avx512dqintrin.h: Ditto.
14920 * config/i386/avx512fintrin.h: Ditto.
14921 * gcc/config/i386/i386.c: Handle new builtins.
14922 * config/i386/i386-builtin.def: Add new builtins.
14923 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14924 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14926 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14927 Martin Liska <mliska@suse.cz>
14929 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14930 * asan.c (asan_expand_poison_ifn): Support stores and use
14931 appropriate ASAN report function.
14932 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14933 * internal-fn.def (ASAN_POISON_USE): Declare.
14934 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14935 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14936 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14937 ASAN_POISON calls w/o LHS.
14938 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14939 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14940 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14941 * gimplify.c (asan_poison_variables): Add attribute
14942 use_after_scope_memory to variables that really needs to live
14944 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14945 having the attribute.
14947 2017-01-23 Martin Liska <mliska@suse.cz>
14949 * asan.c (create_asan_shadow_var): New function.
14950 (asan_expand_poison_ifn): Likewise.
14951 * asan.h (asan_expand_poison_ifn): New declaration.
14952 * internal-fn.c (expand_ASAN_POISON): Likewise.
14953 * internal-fn.def (ASAN_POISON): New builtin.
14954 * sanopt.c (pass_sanopt::execute): Expand
14955 asan_expand_poison_ifn.
14956 * tree-inline.c (copy_decl_for_dup_finish): Make function
14958 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14959 * tree-ssa.c (is_asan_mark_p): New function.
14960 (execute_update_addresses_taken): Rewrite local variables
14961 (identified just by use-after-scope as addressable) into SSA.
14963 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14965 * doc/install.texi (Specific): opensource.apple.com uses https
14966 now. Remove trailing slash.
14968 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14970 * README.Portability: Remove note on an Irix compatibility issue.
14972 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14974 * gcov.c (INCLUDE_ALGORITHM): Define.
14975 (INCLUDE_VECTOR): Define.
14976 No longer include <vector> and <algorithm> directly.
14978 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14980 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14982 * doc/invoke.texi (Code Gen Options): Ditto.
14984 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14987 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14989 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14991 rtl-optimization/79125
14992 * cprop.c (local_cprop_pass): Handle cases where we make an
14993 unconditional trap.
14995 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14999 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
15000 read from, for big endian.
15002 2017-01-20 Jiong Wang <jiong.wang@arm.com>
15004 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
15005 register pauth builtins for LP64 only.
15007 2017-01-20 Marek Polacek <polacek@redhat.com>
15010 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15013 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15015 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15017 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15018 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15019 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15021 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15024 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15025 in big-endian mode when they are not a single duplicated value.
15027 2017-01-20 Richard Biener <rguenther@suse.de>
15029 * BASE-VER: Bump to 7.0.1.
15031 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15033 * omp-low.c (omplow_simd_context): New struct. Use it...
15034 (lower_rec_simd_input_clauses): ...here and...
15035 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15036 references to idx, lane, max_vf, is_simt.
15038 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15040 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15043 2017-01-20 Martin Jambor <mjambor@suse.cz>
15045 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15046 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15048 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15049 (GTFILES): Rename hsa.c to hsa-common.c.
15050 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15051 * hsa-dump.c: Likewise.
15052 * hsa-gen.c: Likewise.
15053 * hsa-regalloc.c: Likewise.
15054 * ipa-hsa.c: Likewise.
15055 * omp-expand.c: Likewise.
15056 * omp-low.c: Likewise.
15057 * toplev.c: Likewise.
15059 2017-01-20 Marek Polacek <polacek@redhat.com>
15062 * doc/invoke.texi: Document -Wduplicated-branches.
15063 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15064 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15065 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15066 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15067 return 0 only when not OEP_LEXICOGRAPHIC.
15068 (fold_build_cleanup_point_expr): Use the expression
15069 location when building CLEANUP_POINT_EXPR.
15070 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15071 * tree.c (add_expr): Handle error_mark_node.
15073 2017-01-20 Martin Liska <mliska@suse.cz>
15076 * tree-profile.c (init_ic_make_global_vars): Do not call
15078 (gimple_init_gcov_profiler): Likewise.
15080 2017-01-20 Martin Liska <mliska@suse.cz>
15083 * cgraph.h (maybe_create_reference): Remove argument and
15085 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15087 * ipa-cp.c (create_specialized_node): Likewise.
15088 * symtab.c (symtab_node::maybe_create_reference): Handle
15089 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15091 2017-01-20 Martin Liska <mliska@suse.cz>
15093 * read-rtl-function.c (function_reader::create_function): Use
15094 build_decl instread of build_decl_stat.
15096 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15098 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15099 * config/i386/avx512dqintrin.h: Ditto.
15100 * config/i386/avx512fintrin.h: Ditto.
15101 * config/i386/i386-builtin-types.def: Add new types.
15102 * gcc/config/i386/i386.c: Handle new types.
15103 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15104 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15105 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15106 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15107 (__builtin_ia32_kshiftridi): New.
15108 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15110 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15114 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15115 define to rs6000_init_stack_protect_guard.
15116 (rs6000_init_stack_protect_guard): New function.
15118 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15119 Yunqiang Su <yunqiang.su@imgtec.com>
15121 * config.gcc (supported_defaults): Add madd4.
15122 (with_madd4): Add validation.
15123 (all_defaults): Add madd4.
15124 * config/mips/mips.opt (mmadd4): New option.
15125 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15127 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15129 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15130 (ISA_HAS_FUSED_MADD4): Likewise.
15131 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15132 * gcc/doc/install.texi (--with-madd4): Document the new option.
15134 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15136 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15137 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15138 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15139 (aarch64_init_pauth_hint_builtins): New.
15140 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15141 (aarch64_expand_builtin): Expand new builtins.
15143 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15145 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15146 * combine-stack-adj.c (no_unhandled_cfa): Handle
15147 REG_CFA_TOGGLE_RA_MANGLE.
15148 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15149 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15150 info for return address signing.
15151 (aarch64_expand_epilogue): Likewise.
15153 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15155 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15156 * config/aarch64/aarch64-protos.h
15157 (aarch64_return_address_signing_enabled): New declaration.
15158 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15160 (aarch64_expand_prologue): Sign return address before it's pushed onto
15162 (aarch64_expand_epilogue): Authenticate return address fetched from
15164 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15165 (aarch64_attributes): New function attributes for "sign-return-address".
15166 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15167 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15168 ("*do_return"): Generate combined instructions according to key index.
15169 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15170 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15172 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15173 * config/aarch64/aarch64.opt (msign-return-address=): New.
15174 * doc/extend.texi (AArch64 Function Attributes): Documents
15175 "sign-return-address=".
15176 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15178 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15180 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15181 overall option summary.
15183 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15185 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15186 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15187 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15188 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15190 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15192 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15193 -mpower9-minmax by default for -mcpu=power9.
15194 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15195 128-bit floating point.
15197 2017-01-20 Alan Modra <amodra@gmail.com>
15199 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15200 optimizing for size.
15202 2017-01-20 Alan Modra <amodra@gmail.com>
15205 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15206 for strcmp and strncmp from corresponding builtin decl.
15208 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15210 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15211 instead of i386/rtems-64.h.
15212 * config/i386/rtems-64.h: Remove.
15214 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15218 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15220 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15222 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15224 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15225 Change int to HOST_WIDE_INT.
15226 * config/aarch64/aarch64-protos.h
15227 (aarch64_simd_gen_const_vector_dup): Likewise.
15228 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15230 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15232 * langhooks-def.h (lhd_type_for_size): New decl.
15233 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15234 * langhooks.c (lhd_type_for_size): New function, taken from
15237 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15239 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15240 define_bypass for CR latency.
15241 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15242 (power9-alu2): Add define_bypass for CR latency.
15244 (power9-mul): Update insn latency.
15245 (power9-mul-compare): Update insn latency, bypass latency and remove
15248 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15250 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15252 * config/aarch64/aarch64.md
15253 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15254 aarch64_nopcrelative_literal_loads.
15255 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15257 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15259 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15260 TARGET_LOONGSON_3A.
15261 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15263 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15266 * config.gcc (supported_defaults): Add lxc1-sxc1.
15267 (with_lxc1_sxc1): Add validation.
15268 (all_defaults): Add lxc1-sxc1.
15269 * config/mips/mips.opt (mlxc1-sxc1): New option.
15270 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15272 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15273 __mips_no_lxc1_sxc1.
15274 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15275 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15276 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15278 2017-01-19 Richard Biener <rguenther@suse.de>
15280 PR tree-optimization/72488
15281 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15282 sure to restore SSA info.
15283 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15285 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15287 PR rtl-optimization/79121
15288 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15289 of the inner type when shifting an extended value.
15291 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15294 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15295 interposable aliases.
15297 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15300 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15301 Use the evmergelohi instruction.
15302 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15303 (mov_sitf_e500_subreg8_2_be): Likewise.
15304 (mov_sitf_e500_subreg12_2_le): Likewise.
15305 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15306 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15307 (mov_sitf_e500_subreg8_2_le): Likewise.
15308 (mov_sitf_e500_subreg12_2_be): Likewise.
15310 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15312 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15313 attribute from vecsimple to vecperm.
15314 (altivec_vbpermq2): Likewise.
15316 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15319 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15321 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15322 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15323 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15324 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15325 case where N arg is SIZE_MAX.
15326 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15327 (cmpstrsi): Add pattern.
15329 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15331 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15332 __builtin_vec_revb builtins.
15333 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15334 built-in functions to support generation of the ISA 3.0 XXBR<x>
15335 vector byte reverse instructions.
15336 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15337 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15338 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15339 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15340 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15341 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15342 (P9V_BUILTIN_VEC_REVB): Likewise.
15343 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15344 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15345 (p9_xxbrq_v16qi): Likewise.
15346 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15347 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15348 (p9_xxbrh_v8hi): Likewise.
15349 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15350 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15351 vec_revb built-in functions.
15353 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15355 PR rtl-optimization/78952
15356 * config/i386/i386.md (any_extract): New code iterator.
15357 (*insvqi_2): Use any_extract for source operand.
15358 (*insvqi_3): Use any_shiftrt for source operand.
15360 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15362 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15364 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15366 2017-01-18 Matthias Klose <doko@ubuntu.com>
15368 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15370 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15372 * config/rs6000/altivec.h (vec_bperm): Change #define.
15373 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15374 (altivec_vbpermq2): New define_insn.
15375 (altivec_vbpermd): Likewise.
15376 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15377 function interface.
15378 (VBPERMD): Likewise.
15379 (VBPERM): New polymorphic function interface.
15380 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15381 Add entries for P9V_BUILTIN_VEC_VBPERM.
15382 * doc/extend.texi: Add interfaces for vec_bperm.
15384 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15386 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15387 first letter of error messages.
15388 (s390_resolve_overloaded_builtin): Likewise.
15389 * config/s390/s390.c (s390_expand_builtin): Likewise.
15390 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15391 (s390_valid_target_attribute_inner_p): Likewise.
15392 * config/s390/s390.md ("tabort"): Likewise.
15394 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15396 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15397 (ISA_AVOID_DIV_HILO): New macro.
15398 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15399 (ISA_HAS_DDIV): Likewise.
15401 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15403 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15405 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15407 * doc/invoke.texi (fabi-version): Spelling fix.
15409 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15412 * doc/invoke.texi (fabi-version): Mention mangling fix for
15415 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15418 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15420 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15423 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15424 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15426 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15428 (stack_protect_test): Ditto.
15429 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15430 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15432 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15433 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15434 -mstack-protector-guard-offset=.
15435 (RS/6000 and PowerPC Options): Ditto.
15437 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15439 * config/i386/i386.h (MASK_CLASS_P): New define.
15440 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15441 there are no registers from different register sets also when
15442 mask registers are used. Update function comment.
15443 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15444 to (*k/*r) and (*k/*km) alternatives.
15446 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15448 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15449 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15450 (EH_RETURN_HANDLER_RTX): New define.
15451 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15452 Force frame pointer in EH return functions.
15453 (aarch64_expand_epilogue): Add barrier for eh_return.
15454 (aarch64_final_eh_return_addr): Remove.
15455 (aarch64_eh_return_handler_rtx): New function.
15456 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15458 (aarch64_eh_return_handler_rtx): New prototype.
15460 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15462 * config/rs6000/altivec.h (vec_rlmi): New #define.
15463 (vec_vrlnm): Likewise.
15464 (vec_rlnm): Likewise.
15465 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15466 (UNSPEC_VRLNM): Likewise.
15467 (VIlong): New mode iterator.
15468 (altivec_vrl<VI_char>mi): New define_insn.
15469 (altivec_vrl<VI_char>nm): Likewise.
15470 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15472 (VRLDNM): Likewise.
15473 (RLNM): New polymorphic function entry.
15474 (VRLWMI): New monomorphic function entry.
15475 (VRLDMI): Likewise.
15476 (RLMI): New polymorphic function entry.
15477 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15478 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15479 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15482 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15485 * dwarf2out.c (field_byte_offset): Restore the
15486 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15487 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15488 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15491 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15494 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15496 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15499 * dwarf2out.c (add_data_member_location_attribute): For constant
15500 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15501 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15502 DW_AT_byte_size attributes.
15504 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15506 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15507 after forcing to constant memory when the code model is medium.
15509 2017-01-17 Julia Koval <julia.koval@intel.com>
15512 * config/i386/avx512fintrin.h
15513 (_mm512_i32gather_ps): Change __addr type to void const*.
15514 (_mm512_mask_i32gather_ps): Ditto.
15515 (_mm512_i32gather_pd): Ditto.
15516 (_mm512_mask_i32gather_pd): Ditto.
15517 (_mm512_i64gather_ps): Ditto.
15518 (_mm512_mask_i64gather_ps): Ditto.
15519 (_mm512_i64gather_pd): Ditto.
15520 (_mm512_mask_i64gather_pd): Ditto.
15521 (_mm512_i32gather_epi32): Ditto.
15522 (_mm512_mask_i32gather_epi32): Ditto.
15523 (_mm512_i32gather_epi64): Ditto.
15524 (_mm512_mask_i32gather_epi64): Ditto.
15525 (_mm512_i64gather_epi32): Ditto.
15526 (_mm512_mask_i64gather_epi32): Ditto.
15527 (_mm512_i64gather_epi64): Ditto.
15528 (_mm512_mask_i64gather_epi64): Ditto.
15529 (_mm512_i32scatter_ps): Change __addr type to void*.
15530 (_mm512_mask_i32scatter_ps): Ditto.
15531 (_mm512_i32scatter_pd): Ditto.
15532 (_mm512_mask_i32scatter_pd): Ditto.
15533 (_mm512_i64scatter_ps): Ditto.
15534 (_mm512_mask_i64scatter_ps): Ditto.
15535 (_mm512_i64scatter_pd): Ditto.
15536 (_mm512_mask_i64scatter_pd): Ditto.
15537 (_mm512_i32scatter_epi32): Ditto.
15538 (_mm512_mask_i32scatter_epi32): Ditto.
15539 (_mm512_i32scatter_epi64): Ditto.
15540 (_mm512_mask_i32scatter_epi64): Ditto.
15541 (_mm512_i64scatter_epi32): Ditto.
15542 (_mm512_mask_i64scatter_epi32): Ditto.
15543 (_mm512_i64scatter_epi64): Ditto.
15544 (_mm512_mask_i64scatter_epi64): Ditto.
15545 * config/i386/avx512pfintrin.h
15546 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15547 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15548 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15549 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15550 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15551 (_mm512_prefetch_i32scatter_ps): Ditto.
15552 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15553 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15554 (_mm512_prefetch_i64scatter_pd): Ditto.
15555 (_mm512_prefetch_i64scatter_ps): Ditto.
15556 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15557 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15558 * config/i386/avx512vlintrin.h
15559 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15560 (_mm_mmask_i32gather_ps): Ditto.
15561 (_mm256_mmask_i32gather_pd): Ditto.
15562 (_mm_mmask_i32gather_pd): Ditto.
15563 (_mm256_mmask_i64gather_ps): Ditto.
15564 (_mm_mmask_i64gather_ps): Ditto.
15565 (_mm256_mmask_i64gather_pd): Ditto.
15566 (_mm_mmask_i64gather_pd): Ditto.
15567 (_mm256_mmask_i32gather_epi32): Ditto.
15568 (_mm_mmask_i32gather_epi32): Ditto.
15569 (_mm256_mmask_i32gather_epi64): Ditto.
15570 (_mm_mmask_i32gather_epi64): Ditto.
15571 (_mm256_mmask_i64gather_epi32): Ditto.
15572 (_mm_mmask_i64gather_epi32): Ditto.
15573 (_mm256_mmask_i64gather_epi64): Ditto.
15574 (_mm_mmask_i64gather_epi64): Ditto.
15575 (_mm256_i32scatter_ps): Change __addr type to void*.
15576 (_mm256_mask_i32scatter_ps): Ditto.
15577 (_mm_i32scatter_ps): Ditto.
15578 (_mm_mask_i32scatter_ps): Ditto.
15579 (_mm256_i32scatter_pd): Ditto.
15580 (_mm256_mask_i32scatter_pd): Ditto.
15581 (_mm_i32scatter_pd): Ditto.
15582 (_mm_mask_i32scatter_pd): Ditto.
15583 (_mm256_i64scatter_ps): Ditto.
15584 (_mm256_mask_i64scatter_ps): Ditto.
15585 (_mm_i64scatter_ps): Ditto.
15586 (_mm_mask_i64scatter_ps): Ditto.
15587 (_mm256_i64scatter_pd): Ditto.
15588 (_mm256_mask_i64scatter_pd): Ditto.
15589 (_mm_i64scatter_pd): Ditto.
15590 (_mm_mask_i64scatter_pd): Ditto.
15591 (_mm256_i32scatter_epi32): Ditto.
15592 (_mm256_mask_i32scatter_epi32): Ditto.
15593 (_mm_i32scatter_epi32): Ditto.
15594 (_mm_mask_i32scatter_epi32): Ditto.
15595 (_mm256_i32scatter_epi64): Ditto.
15596 (_mm256_mask_i32scatter_epi64): Ditto.
15597 (_mm_i32scatter_epi64): Ditto.
15598 (_mm_mask_i32scatter_epi64): Ditto.
15599 (_mm256_i64scatter_epi32): Ditto.
15600 (_mm256_mask_i64scatter_epi32): Ditto.
15601 (_mm_i64scatter_epi32): Ditto.
15602 (_mm_mask_i64scatter_epi32): Ditto.
15603 (_mm256_i64scatter_epi64): Ditto.
15604 (_mm256_mask_i64scatter_epi64): Ditto.
15605 (_mm_i64scatter_epi64): Ditto.
15606 (_mm_mask_i64scatter_epi64): Ditto.
15607 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15608 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15609 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15610 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15611 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15612 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15613 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15614 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15615 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15616 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15617 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15618 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15619 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15620 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15621 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15622 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15623 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15624 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15625 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15626 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15627 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15628 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15629 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15630 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15631 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15632 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15633 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15634 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15635 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15636 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15637 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15638 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15639 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15640 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15641 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15642 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15643 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15644 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15645 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15646 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15647 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15648 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15649 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15650 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15651 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15652 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15653 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15654 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15655 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15656 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15657 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15658 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15659 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15660 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15661 definitions accordingly.
15663 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15664 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15667 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15670 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15673 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15674 hard regs for inner regno.
15676 2017-01-17 Martin Liska <mliska@suse.cz>
15679 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15680 assumption and add comment.
15682 2017-01-17 Nathan Sidwell <nathan@acm.org>
15684 * ipa-visibility.c (localize_node): New function, broken out of ...
15685 (function_and_variable_visibility): ... here. Call it.
15687 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15689 PR middle-end/77445
15690 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15691 correctly set frequency of oudgoing edge.
15692 (duplicate_thread_path): Fix profile updating.
15694 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15697 * configure.ac: Add GCC_BASE_VER.
15698 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15699 version from BASE-VER file.
15700 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15701 (gcc.o): Depend on $(BASEVER).
15702 * common.opt (dumpfullversion): New option.
15703 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15704 * doc/invoke.texi: Document -dumpfullversion.
15705 * doc/install.texi: Document --with-gcc-major-version-only.
15706 * configure: Regenerated.
15708 2017-01-17 Richard Biener <rguenther@suse.de>
15710 PR tree-optimization/71433
15711 * tree-vrp.c (register_new_assert_for): Merge same asserts
15712 on all incoming edges.
15713 (process_assert_insertions_for): Handle insertions at the
15716 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15718 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15719 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15721 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15724 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15727 2017-01-17 Alan Modra <amodra@gmail.com>
15730 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15731 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15732 symbolic stack limit when pic.
15734 2017-01-16 Martin Sebor <msebor@redhat.com>
15736 PR tree-optimization/78608
15737 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15739 2017-01-16 Jeff Law <law@redhat.com>
15742 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15743 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15744 for several include directories that may be relative to sysroot.
15745 * config/i386/x-mingw32 (gplus_includedir): Define.
15746 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15747 (native_system_includedir): Likewise.
15748 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15749 override if TARGET_SYSTEM_ROOT is defined.
15750 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15752 PR tree-optimization/79090
15753 PR tree-optimization/33562
15754 PR tree-optimization/61912
15755 PR tree-optimization/77485
15756 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15757 and computed trims into the dump file.
15759 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15761 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15763 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15766 * gimplify.c (gimplify_init_constructor): If want_value and
15767 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15771 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15772 sequence. Formatting fixes.
15773 (doloop_optimize): Formatting fixes.
15776 * gcc.c (debug_level_greater_than_spec_func): New function.
15777 (static_spec_functions): Add debug-level-gt spec function.
15778 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15780 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15781 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15782 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15783 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15784 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15785 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15787 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15789 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15790 QImode fixups to general and mask registers only.
15792 2017-01-16 Carl Love <cel@us.ibm.com>
15794 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15795 for built-in functions
15796 vector signed char vec_nabs (vector signed char)
15797 vector signed short vec_nabs (vector signed short)
15798 vector signed int vec_nabs (vector signed int)
15799 vector signed long long vec_nabs (vector signed long long)
15800 vector float vec_nabs (vector float)
15801 vector double vec_nabs (vector double)
15802 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15804 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15805 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15806 * doc/extend.texi: Update the documentation file for the new built-in
15809 2017-01-16 Martin Sebor <msebor@redhat.com>
15811 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15814 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15816 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15817 UNSPEC_VSX__XXSPLTD to require special splat handling.
15819 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15822 * system.h: Poison strndup.
15824 2017-01-16 Alan Modra <amodra@gmail.com>
15827 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15830 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15832 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15834 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15836 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15837 call recog here. Assert that INSN_CODE (insn) is non-negative.
15839 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15842 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15844 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15845 in the currently scheduled RTL fragment.
15847 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15849 PR rtl-optimization/78751
15850 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15853 2017-01-14 Jeff Law <law@redhat.com>
15855 PR tree-optimization/79090
15856 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15857 variable length stores.
15858 (compute_trims): Delete dead assignment to *trim_tail.
15859 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15862 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15864 PR rtl-optimization/78626
15865 PR rtl-optimization/78727
15866 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15867 of a block, and split such blocks after everything else is finished.
15869 2017-01-14 Alan Modra <amodra@gmail.com>
15872 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15873 target legitimate_combined_insn.
15874 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15875 (rs6000_legitimate_combined_insn): New function.
15876 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15878 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15879 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15880 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15882 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15884 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15886 2017-01-13 Jeff Law <law@redhat.com>
15888 PR tree-optimization/33562
15889 PR tree-optimization/61912
15890 PR tree-optimization/77485
15891 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15893 (delete_dead_assignment): Likewise.
15894 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15895 statement to delete_dead_call and delete_dead_assignment.
15897 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15900 * substring-locations.c (format_warning_va): Strengthen case 1 so
15901 that both endpoints of the substring must be within the format
15902 range for just the substring to be printed.
15904 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15906 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15907 * config/i386/i386.c (ix86_target_string): Add missing options
15908 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15909 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15910 flags_other and ix86_target_other to flags2_other. Display unknown
15912 (ix86_valid_target_attribute_inner_p): Add missing options and
15913 reorder options by implied ISAs, as in ix86_target_string.
15915 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15917 * hash-table.h (hash_table::too_empty_p): New function.
15918 (hash_table::expand): Use it.
15919 (hash_table::traverse): Likewise.
15920 (hash_table::empty_slot): Use sizeof (value_type) instead of
15921 sizeof (PTR) to convert bytes to elements. Shrink the table
15922 if the current size is excessive for the current number of
15925 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15927 * ira-costs.c (record_reg_classes): Break from the inner loop
15928 early once alt_fail is known to be true. Update outer loop
15929 handling accordingly.
15931 2017-01-13 Jeff Law <law@redhat.com>
15933 * tree-ssa-dse.c (decrement_count): New function.
15934 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15935 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15936 when we know the partially dead statement is a mem* function.
15938 PR tree-optimization/61912
15939 PR tree-optimization/77485
15940 * tree-ssa-dse.c: Include expr.h.
15941 (maybe_trim_constructor_store): New function.
15942 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15944 PR tree-optimization/33562
15945 PR tree-optimization/61912
15946 PR tree-optimization/77485
15947 * doc/invoke.texi: Document new dse-max-object-size param.
15948 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15949 * tree-ssa-dse.c: Include params.h.
15950 (dse_store_status): New enum.
15951 (initialize_ao_ref_for_dse): New, partially extracted from
15953 (valid_ao_ref_for_dse, normalize_ref): New.
15954 (setup_live_bytes_from_ref, compute_trims): Likewise.
15955 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15956 (maybe_trim_partially_dead_store): Likewise.
15957 (maybe_trim_complex_store): Likewise.
15958 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15959 Track what bytes live from the original store. Return tri-state
15960 for dead, partially dead or live.
15961 (dse_dom_walker): Add constructor, destructor and new private members.
15962 (delete_dead_call, delete_dead_assignment): New extracted from
15964 (dse_optimize_stmt): Make a member of dse_dom_walker.
15965 Use initialize_ao_ref_for_dse.
15967 PR tree-optimization/33562
15968 PR tree-optimization/61912
15969 PR tree-optimization/77485
15970 * sbitmap.h (bitmap_count_bits): Prototype.
15971 (bitmap_clear_range, bitmap_set_range): Likewise.
15972 * sbitmap.c (bitmap_clear_range): New function.
15973 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15975 2017-01-13 Martin Liska <mliska@suse.cz>
15978 * function.c (set_cfun): Add new argument force.
15979 * function.h (set_cfun): Likewise.
15980 * ipa-inline-transform.c (inline_call): Use the function when
15981 strict alising from is dropped for function we inline to.
15983 2017-01-13 Richard Biener <rguenther@suse.de>
15985 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15986 for dumping GIMPLE INTEGER_CSTs.
15988 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15990 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15991 to 201112L since C++17.
15993 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15996 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15997 if -fsanitize=kernel-address is present.
15999 2017-01-13 Richard Biener <rguenther@suse.de>
16001 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
16002 as _Literal ( type ) number in case usual suffixes do not
16003 preserve all information.
16005 2017-01-13 Richard Biener <rguenther@suse.de>
16007 PR tree-optimization/77283
16008 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16009 and ssa-iterators.h.
16010 (is_feasible_trace): Implement a cost model based on joiner
16013 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16016 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16017 char or short to __float128/_Float128 directly.
16019 2017-01-12 Martin Sebor <msebor@redhat.com>
16021 to -Wformat-overflow.
16022 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16023 (min_bytes_remaining): Same.
16024 (get_string_length): Same.
16025 (format_string): Same.
16026 (format_directive): Same.
16028 (pass_sprintf_length::handle_gimple_call): Same.
16030 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16032 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16033 info.nowrite calls with no lhs that can't throw. Return bool
16034 whether gsi_remove has been called or not.
16035 (pass_sprintf_length::handle_gimple_call): Return bool whether
16036 try_substitute_return_value called gsi_remove. Formatting fix.
16037 (pass_sprintf_length::execute): Don't use gsi_remove if
16038 handle_gimple_call returned true.
16041 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16042 be removed due to side-effects, don't remove following barrier nor
16043 turn the successor edge into fallthru edge.
16045 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16048 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16049 element-reversing loads and stores as not swappable.
16051 2017-01-12 Nathan Sidwell <nathan@acm.org>
16052 Nicolai Stange <nicstange@gmail.com>
16054 * combine.c (try_combine): Don't ignore result of overlap checking
16055 loop. Combine overlap & asm check into single loop.
16057 2017-01-12 Richard Biener <rguenther@suse.de>
16059 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16060 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16062 2017-01-12 Richard Biener <rguenther@suse.de>
16064 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16065 and TS_TARGET_OPTION directly derive from TS_BASE.
16066 * tree-core.h (tree_optimization_option): Derive from tree_base.
16067 (tree_target_option): Likewise.
16069 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16071 * config/i386/i386.c (memory_address_length): Increase len
16072 only when rip_relative_addr_p returns false.
16074 2017-01-11 Julia Koval <julia.koval@intel.com>
16076 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16077 (OPTION_MASK_ISA_SGX_SET): New.
16078 (ix86_handle_option): Handle OPT_msgx.
16079 * config.gcc: Added sgxintrin.h.
16080 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16081 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16082 * config/i386/i386.c (ix86_target_string): Add -msgx.
16084 (ix86_option_override_internal): Handle new options.
16085 (ix86_valid_target_attribute_inner_p): Add sgx.
16086 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16087 * config/i386/i386.opt: Add msgx.
16088 * config/i386/sgxintrin.h: New file.
16089 * config/i386/x86intrin.h: Add sgxintrin.h.
16091 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16094 * fold-const.c (maybe_nonzero_address): Return 1 for function
16096 (tree_single_nonzero_warnv_p): Don't handle function local objects
16100 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16103 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16106 * opts.c: Include "spellcheck.h"
16107 (struct string_fragment): New struct.
16108 (struct edit_distance_traits<const string_fragment &>): New
16110 (get_closest_sanitizer_option): New function.
16111 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16113 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16115 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16117 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16118 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16119 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16120 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16121 for initial die_offset if dwarf_split_debug_info.
16122 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16123 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16125 (output_skeleton_debug_sections): Formatting fix. Use
16126 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16127 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16129 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16131 * config/arm/cortex-a53.md: Add bypasses for
16132 cortex_a53_r2f_cvt.
16133 (cortex_a53_r2f): Only use for transfers.
16134 (cortex_a53_f2r): Likewise.
16135 (cortex_a53_r2f_cvt): Add reservation for conversions.
16136 (cortex_a53_f2r_cvt): Likewise.
16138 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16140 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16141 to all inlined functions, change static to extern.
16143 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16146 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16148 (arm_assemble_integer): Likewise.
16150 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16152 * config.gcc: Use new awk script to check CPU, FPU and architecture
16153 parameters for --with-... options.
16154 * config/arm/parsecpu.awk: New file
16155 * config/arm/arm-cpus.in: New file.
16156 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16158 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16160 * config/arm/t-arm: Update dependency rules.
16161 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16162 of processing .def files.
16163 * config/arm/genopt.sh: Deleted.
16164 * config/arm/gentune.sh: Deleted.
16165 * config/arm/arm-cores.def: Deleted.
16166 * config/arm/arm-arches.def: Deleted.
16167 * config/arm/arm-fpus.def: Deleted.
16168 * config/arm/arm-tune.md: Regenerated.
16169 * config/arm/arm-tables.opt: Regenerated.
16170 * config/arm/arm-cpu.h: New generated file.
16171 * config/arm/arm-cpu-data.h: New generated file.
16172 * config/arm/arm-cpu-cdata.h: New generated file.
16174 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16177 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16179 (input_varpool_node): Unpack dynamically_initialized bit.
16181 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16183 PR rtl-optimization/79032
16184 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16185 the alignment of the adjusted memory reference against that of MODE,
16186 instead of the alignment of the original memory reference.
16188 2017-01-11 Martin Jambor <mjambor@suse.cz>
16190 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16192 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16193 decorated functions.
16195 2017-01-11 Richard Biener <rguenther@suse.de>
16197 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16198 set range/nonnull info for PHI results. Do not set it on
16199 stmts marked for removal.
16201 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16203 * expr.c (store_field): In the bitfield case, fetch the return value
16204 from the registers before applying a single big-endian adjustment.
16205 Always do a final load for a BLKmode value not larger than a word.
16207 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16210 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16211 that we correctly handle column numbers greater than
16212 LINE_MAP_MAX_COLUMN_NUMBER.
16214 2017-01-10 Martin Sebor <msebor@redhat.com>
16216 PR middle-end/78245
16217 * gimple-ssa-sprintf.c (get_destination_size): Call
16218 {init,fini}object_sizes.
16219 * tree-object-size.c (addr_object_size): Adjust.
16220 (pass_through_call): Adjust.
16221 (pass_object_sizes::execute): Adjust.
16222 * tree-object-size.h (fini_object_sizes): Declare.
16224 2017-01-10 Martin Sebor <msebor@redhat.com>
16226 PR tree-optimization/78775
16227 * builtins.c (get_size_range): Move...
16228 * calls.c: ...to here.
16229 (alloc_max_size): Accept zero argument.
16230 (operand_signed_p): Remove.
16231 (maybe_warn_alloc_args_overflow): Call get_size_range.
16232 * calls.h (get_size_range): Declare.
16234 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16236 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16237 from TI's devices.csv file as of September 2016.
16238 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16240 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16242 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16243 * doc/invoke.texi: Likewise.
16244 * doc/md.texi: Likewise.
16245 * doc/objc.texi: Likewise.
16247 2017-01-10 Joshua Conner <joshconner@google.com>
16249 * config/arm/fuchsia-elf.h: New file.
16250 * config/fuchsia.h: New file.
16251 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16252 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16254 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16256 2016-01-10 Richard Biener <rguenther@suse.de>
16258 PR tree-optimization/79034
16259 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16260 Propagate out degenerate PHIs in the joiner.
16262 2017-01-10 Martin Liska <mliska@suse.cz>
16264 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16265 (sort_congruence_classes_by_decl_uid): Likewise.
16266 (sort_congruence_class_groups_by_decl_uid): Likewise.
16267 (sem_item_optimizer::merge_classes): Sort class, groups in these
16268 classes and members in the groups by DECL_UID of declarations.
16269 This would make merge operations stable.
16271 2017-01-10 Martin Liska <mliska@suse.cz>
16273 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16274 usage of m_classes_vec.
16275 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16276 (sem_item_optimizer::get_group_by_hash): Likewise.
16277 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16278 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16279 (sem_item_optimizer::verify_classes): Likewise.
16280 (sem_item_optimizer::process_cong_reduction): Likewise.
16281 (sem_item_optimizer::dump_cong_classes): Likewise.
16282 (sem_item_optimizer::merge_classes): Likewise.
16283 * ipa-icf.h (congruence_class_hash): Rename from
16284 congruence_class_group_hash. Remove declaration of m_classes_vec.
16286 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16288 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16289 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16290 * config.gcc: Add avx512vpopcntdqintrin.h.
16291 * config/i386/avx512vpopcntdqintrin.h: New.
16292 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16293 * config/i386/i386-builtin-types.def: Add new types.
16294 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16295 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16296 __builtin_ia32_vpopcountq_v8di_mask): New.
16297 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16298 __AVX512VPOPCNTDQ__.
16299 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16300 (PTA_AVX512VPOPCNTDQ): Define.
16301 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16302 TARGET_AVX512VPOPCNTDQ_P): Define.
16303 * config/i386/i386.opt: Add mavx512vpopcntdq.
16304 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16305 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16307 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16309 PR middle-end/77484
16310 * predict.def (PRED_CALL): Set to 67.
16312 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16314 * expr.c (store_field): In the bitfield case, if the value comes from
16315 a function call and is of an aggregate type returned in registers, do
16316 not modify the field mode; extract the value in all cases if the mode
16317 is BLKmode and the size is not larger than a word.
16319 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16322 * config/i386/cpuid.h: Fix undefined behavior.
16324 2017-01-04 Jeff Law <law@redhat.com>
16326 PR tree-optimization/79007
16327 PR tree-optimization/67955
16328 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16329 conservative for pt.null when flag_non_call_exceptions is on.
16331 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16333 PR translation/79019
16334 PR translation/79020
16335 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16336 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16337 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16339 * config/avr/avr.opt (maccumulate-args): Likewise.
16340 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16341 * common.opt (freport-bug): Likewise.
16342 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16343 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16344 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16345 translatable string.
16346 * config/i386/i386.c (function_value_32): Likewise.
16347 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16348 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16350 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16351 * common/config/msp430/msp430-common.c (msp430_handle_option):
16353 * symtab.c (symtab_node::verify_base): Likewise.
16354 * opts.c (set_debug_level): Likewise.
16355 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16356 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16357 missing whitespace to translatable strings.
16358 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16359 * config/sh/superh.h: Likewise.
16360 * config/i386/xopintrin.h: Likewise.
16361 * config/i386/znver1.md: Likewise.
16362 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16363 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16364 * double-int.h (struct double_int): Likewise.
16365 * double-int.c (div_and_round_double): Likewise.
16366 * wide-int.cc: Likewise.
16367 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16368 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16369 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16370 (crossjumps_occurred): ... this.
16371 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16374 PR tree-optimization/78899
16375 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16376 returning bool return struct loop *, NULL for failure and the new
16378 (versionable_outer_loop_p): Don't version outer loop if it has
16379 dont_vectorized bit set.
16380 (tree_if_conversion): When versioning outer loop, ensure
16381 tree_if_conversion is performed also on the inner loop of the
16382 non-vectorizable outer loop copy.
16383 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16384 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16385 prevent vectorization of it.
16386 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16387 the outer loop vectorization of the non-scalar version is attempted
16388 before vectorization of the inner loop in scalar version. If
16389 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16390 vectorization of its inner loop.
16391 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16392 has 2 inner loops, rename also on edges from bb whose single pred
16393 is outer_loop->header. Fix typo in function comment.
16395 2017-01-09 Martin Sebor <msebor@redhat.com>
16398 * asan.c (asan_emit_stack_protection): Increase local buffer size
16399 to avoid snprintf truncation warning.
16401 2017-01-09 Andrew Pinski <apinski@cavium.com>
16403 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16404 to reference thunderx2t99 for the tuning structure
16405 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16407 (thunderx2t99_extra_costs): This.
16408 * config/aarch64/aarch64-tune.md: Regenerate.
16409 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16410 (vulcan_addrcost_table): This.
16411 (vulcan_regmove_cost): Rename to ...
16412 (thunderx2t99_regmove_cost): This.
16413 (vulcan_vector_cost): Rename to ...
16414 (thunderx2t99_vector_cost): this.
16415 (vulcan_branch_cost): Rename to ...
16416 (thunderx2t99_branch_cost): This.
16417 (vulcan_tunings): Rename to ...
16418 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16419 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16421 2017-01-09 Martin Jambor <mjambor@suse.cz>
16425 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16426 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16427 (propagate_vr_accross_jump_function): Use the above function for all
16428 value range computations for pass-through jump functions and type
16429 converasion from explicit value range values.
16430 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16431 parameters from TYPE_ARG_TYPES.
16432 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16433 (ipa_write_node_info): Stream type of the actual argument.
16434 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16436 2017-01-09 Martin Liska <mliska@suse.cz>
16439 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16440 (lookup_compiler): Do not show error message with have_E.
16442 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16444 PR tree-optimization/78938
16445 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16446 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16447 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16448 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16451 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16453 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16456 2017-01-09 Richard Biener <rguenther@suse.de>
16458 PR tree-optimization/78997
16459 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16460 name condition properly.
16462 2017-01-09 Richard Biener <rguenther@suse.de>
16465 * dwarf2out.c (is_cxx): New overload with context.
16466 (is_naming_typedef_decl): Use it.
16468 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16470 * invoke.texi (Option Summary): Correct spacing in option lists
16471 and add line breaks to fix over-long lines.
16473 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16475 PR middle-end/17660
16477 * extend.texi (Common Variable Attributes): Add xref to GCC
16478 Internals manual to explain mode attribute keywords.
16480 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16483 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16484 and Preprocessor Options.
16485 (Options for Linking): Document -pthread here....
16486 (RS/6000 and PowerPC Options): ...not here.
16487 (Solaris 2 Options): ...or here.
16488 * doc/cppopts.texi: Document -pthread.
16490 2017-01-08 Martin Sebor <msebor@redhat.com>
16492 PR middle-end/77708
16493 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16494 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16495 New member functions.
16496 (format_directive): Used them.
16498 (pass_sprintf_length::handle_gimple_call): Same.
16499 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16500 to avoid truncation for any argument.
16501 (extract_affine_mul): Same.
16502 * tree.c (get_file_function_name): Same.
16504 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16506 PR middle-end/77484
16507 * predict.def (PRED_INDIR_CALL): Set to 86.
16509 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16511 PR preprocessor/54124
16512 * doc/cppopts.texi: Reformat -d subtable to list the full name
16513 of the options. Add cross-reference to the docs for the general
16514 compiler -d options.
16515 * doc/invoke.texi (Developer Options): Add cross-reference to the
16516 preprocessor-specific -d option documentation.
16518 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16520 PR preprocessor/13498
16521 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16522 redudant material, and reflect new command-line options.
16523 (System Headers): Likewise.
16525 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16527 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16528 -isystem, and -idirafter. Copy-edit.
16529 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16530 default for -ftrack-macro-expansion. Delete obsolete and
16531 badly-formatted implementation details about -fdebug-cpp output.
16532 * doc/cppwarnopts.texi: Copy-edit.
16534 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16537 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16538 that the transition from a max line width >= 1<<10 to narrower
16539 lines works correctly.
16541 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16543 * doc/options.texi (PerFunction): New.
16544 * opt-functions.awk (switch_flags): Map both Optimization and
16545 PerFunction to CL_OPTIMIZATION.
16546 * opth-gen.awk: Test for PerFunction flag along with
16548 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16549 it only when the latter is present. Skip those that don't in
16550 the hash function generator.
16551 * common.opt (fvar-tracking): Mark as PerFunction instead of
16553 (fvar-tracking-assignments): Likewise.
16554 (fvar-tracking-assignments-toggle): Likewise.
16555 (fvar-tracking-uninit): Likewise.
16557 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16559 PR translation/79018
16560 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16563 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16566 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16567 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16568 TARGET_LONG_JUMP_TABLE_OFFSETS.
16569 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16570 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16571 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16572 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16573 * config/m68k/m68k.md (tablejump expander): Likewise.
16574 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16575 TARGET_LONG_JUMP_TABLE_OFFSETS.
16576 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16577 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16579 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16580 David Holsgrove <david.holsgrove@xilinx.com>
16582 * common/config/microblaze/microblaze-common.c
16583 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16584 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16586 * config/microblaze/microblaze.c (microblaze_must_save_register)
16587 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16589 (microblaze_eh_return): New function.
16590 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16591 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16592 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16593 * config/microblaze/microblaze.md (eh_return): New pattern.
16595 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16597 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16598 GCC_DIAGNOSTIC_STRINGIFY): Define.
16600 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16602 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16604 * config/arm/arm.md (<mcrr>): New.
16606 * config/arm/arm.c (arm_arch5te): New.
16607 (arm_option_override): Set arm_arch5te.
16608 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16610 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16611 (arm_mcrr_qualifiers): ... this. New.
16612 (MRRC_QUALIFIERS): Define to...
16613 (arm_mrrc_qualifiers): ... this. New.
16614 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16616 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16617 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16618 (MRRCI, mrrc, MRRC): New.
16619 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16620 VUNSPEC_MRRC2): New.
16622 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16624 * config/arm/arm.md (<mcr>): New.
16626 * config/arm/arm.c (arm_coproc_builtin_available): Add
16627 support for mcr, mrc, mcr2 and mrc2.
16628 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16629 (arm_mcr_qualifiers): ... this. New.
16630 (MRC_QUALIFIERS): Define to ...
16631 (arm_mrc_qualifiers): ... this. New.
16632 (MCR_QUALIFIERS): Define to ...
16633 (arm_mcr_qualifiers): ... this. New.
16634 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16636 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16637 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16638 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16639 VUNSPEC_MRC2): New.
16641 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16643 * config/arm/arm.md (*ldc): New.
16647 * config/arm/arm.c (arm_coproc_builtin_available): Add
16648 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16649 (arm_coproc_ldc_stc_legitimate_address): New.
16650 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16651 'qualifier_const_pointer'.
16652 (LDC_QUALIFIERS): Define to...
16653 (arm_ldc_qualifiers): ... this. New.
16654 (STC_QUALIFIERS): Define to...
16655 (arm_stc_qualifiers): ... this. New.
16656 * config/arm/arm-protos.h
16657 (arm_coproc_ldc_stc_legitimate_address): New.
16658 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16659 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16660 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16661 stc2, stcl, stc2l): New.
16662 * config/arm/constraints.md (Uz): New.
16663 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16664 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16665 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16666 VUNSPEC_STC2L): New.
16668 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16670 * config/arm/arm.md (<cdp>): New.
16671 * config/arm/arm.c (neon_const_bounds): Rename this ...
16672 (arm_const_bounds): ... this.
16673 (arm_coproc_builtin_available): New.
16674 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16675 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16676 (CDP_QUALIFIERS): Define to...
16677 (arm_cdp_qualifiers): ... this. New.
16679 (arm_expand_builtin_args): Add case for 6 arguments.
16680 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16681 (arm_const_bounds): ... this.
16682 (arm_coproc_builtin_available): New.
16683 * config/arm/arm_acle.h (__arm_cdp): New.
16685 * config/arm/arm_acle_builtins.def (cdp): New.
16687 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16688 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16689 'arm_const_bounds'.
16690 * config/arm/types.md (coproc): New.
16691 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16692 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16693 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16694 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16696 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16698 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16699 (UBINOP_QUALIFIERS): New.
16701 (acle_builtin_data): New. Change comment.
16702 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16703 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16704 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16705 arm_acle_builtins.def.
16706 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16707 (arm_init_acle_builtins): New.
16708 (CRC32_BUILTIN): Remove.
16709 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16710 crc32cb, crc32ch and crc32cw.
16711 (arm_init_crc32_builtins): Remove.
16712 (arm_init_builtins): Use arm_init_acle_builtins rather
16713 than arm_init_crc32_builtins.
16714 (arm_expand_acle_builtin): New.
16715 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16716 * config/arm/arm_acle_builtins.def: New.
16718 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16720 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16721 (arm_builtin_datum): ... this.
16722 (arm_init_neon_builtin): Rename to ...
16723 (arm_init_builtin): ... this. Add a new parameters PREFIX
16724 and USE_SIG_IN_NAME.
16725 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16726 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16727 'arm_builtin_datum'.
16728 (arm_init_vfp_builtins): Likewise.
16729 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16730 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16731 (arm_expand_neon_args): Rename to ...
16732 (arm_expand_builtin_args): ... this. Rename builtin_arg
16733 enum values and differentiate between ARG_BUILTIN_MEMORY
16734 and ARG_BUILTIN_NEON_MEMORY.
16735 (arm_expand_neon_builtin_1): Rename to ...
16736 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16737 values, arm_expand_builtin_args and add bool parameter NEON.
16738 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16739 (arm_expand_vfp_builtin): Likewise.
16740 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16742 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16744 PR middle-end/77484
16745 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16746 * predict.c (tree_estimate_probability_bb): Reverse direction of
16747 polymorphic call predictor.
16749 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16751 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16752 (determine_pass_name_match): ...this new function and...
16753 (should_skip_pass_p): ...this new function.
16755 2017-01-06 Nathan Sidwell <nathan@acm.org>
16757 * ipa-visibility.c (function_and_variable_visibility): Reformat
16758 comments and long lines. Remove extrneous if.
16759 * symtab.c (symtab_node::make_decl_local): Fix code format.
16760 (symtab_node::set_section_for_node): Fix comment typo.
16762 2017-01-06 Martin Liska <mliska@suse.cz>
16765 * lra-constraints.c: Rename invariant to lra_invariant.
16766 * predict.c (set_even_probabilities): Initialize e to NULL.
16768 2017-01-05 Martin Sebor <msebor@redhat.com>
16770 PR tree-optimization/78910
16771 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16772 (format_integer): Correct off-by-one error in the handling
16773 of precision with negative numbers in signed conversions..
16775 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16777 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16779 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16781 PR tree-optimization/71016
16782 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16783 factor_out_conditional_conversion. Formatting fix.
16784 (factor_out_conditional_conversion): Add cond_stmt argument.
16785 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16786 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16789 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16791 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16792 read-rtl-function.o, and selftest-rtl.o.
16793 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16794 (selftest::aarch64_test_loading_full_dump): New function.
16795 (selftest::aarch64_run_selftests): New function.
16796 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16797 selftest::aarch64_run_selftests.
16798 * config/i386/i386.c
16799 (selftest::ix86_test_loading_dump_fragment_1): New function.
16800 (selftest::ix86_test_loading_call_insn): New function.
16801 (selftest::ix86_test_loading_full_dump): New function.
16802 (selftest::ix86_test_loading_unspec): New function.
16803 (selftest::ix86_run_selftests): Call the new functions.
16804 * emit-rtl.c (maybe_set_max_label_num): New function.
16805 * emit-rtl.h (maybe_set_max_label_num): New decl.
16806 * function.c (instantiate_decls): Guard call to
16807 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16808 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16810 * gensupport.c (gen_reader::gen_reader): Pass "false"
16811 for new "compact" param of rtx_reader.
16812 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16813 rather than an empty string for NULL strings.
16814 * read-md.c: Potentially include config.h rather than bconfig.h.
16815 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16816 (have_error): New global, copied from errors.c.
16817 (md_reader::read_name): Rename to...
16818 (md_reader::read_name_1): ...this, adding "out_loc" param,
16819 and converting "missing name or number" to returning false, rather
16821 (md_reader::read_name): Reimplement in terms of read_name_1.
16822 (md_reader::read_name_or_nil): New function.
16823 (md_reader::read_string): Handle "(nil)" by returning NULL.
16824 (md_reader::md_reader): Add new param "compact".
16825 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16826 (md_reader::read_file): New method.
16827 * read-md.h (md_reader::md_reader): Add new param "compact".
16828 (md_reader::read_file): New method.
16829 (md_reader::is_compact): New accessor.
16830 (md_reader::read_name): Convert return type from void to file_location.
16831 (md_reader::read_name_or_nil): New decl.
16832 (md_reader::read_name_1): New decl.
16833 (md_reader::m_compact): New field.
16834 (noop_reader::noop_reader): Pass "false" for new "compact" param
16836 (rtx_reader::rtx_reader): Add new "compact" param.
16837 (rtx_reader::read_rtx_operand): Make virtual and convert return
16838 type from void to rtx.
16839 (rtx_reader::read_until): New decl.
16840 (rtx_reader::handle_any_trailing_information): New virtual function.
16841 (rtx_reader::postprocess): New virtual function.
16842 (rtx_reader::finalize_string): New virtual function.
16843 (rtx_reader::m_in_call_function_usage): New field.
16844 (rtx_reader::m_reuse_rtx_by_id): New field.
16845 * read-rtl-function.c: New file.
16846 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16847 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16848 (selftest::verify_three_block_rtl_cfg): New decl.
16849 * read-rtl-function.h: New file.
16850 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16851 For host, include function.h, memmodel.h, and emit-rtl.h.
16852 (one_time_initialization): New function.
16853 (struct compact_insn_name): New struct.
16854 (compact_insn_names): New array.
16855 (find_code): Handle insn codes in compact dumps.
16856 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16857 (bind_subst_iter_and_attr): Likewise.
16858 (add_condition_to_string): Likewise.
16859 (add_condition_to_rtx): Likewise.
16860 (apply_attribute_uses): Likewise.
16861 (add_current_iterators): Likewise.
16862 (apply_iterators): Likewise.
16863 (initialize_iterators): Guard usage of apply_subst_iterator with
16864 #ifdef GENERATOR_FILE.
16865 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16866 (md_reader::read_mapping): Likewise.
16867 (add_define_attr_for_define_subst): Likewise.
16868 (add_define_subst_attr): Likewise.
16869 (read_subst_mapping): Likewise.
16870 (check_code_iterator): Likewise.
16871 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16873 (one_time_initialization): New function.
16874 (rtx_reader::read_until): New method.
16875 (read_flags): New function.
16876 (parse_reg_note_name): New function.
16877 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16878 Handle reuse_rtx ids.
16879 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16880 Add parsing support for RTL dumps, mirroring the special-cases in
16881 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16882 values, and calling handle_any_trailing_information.
16883 (rtx_reader::read_rtx_operand): Convert return type from void
16884 to rtx, returning return_rtx. Handle case 'e'. Call
16885 finalize_string on XSTR and XTMPL fields.
16886 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16887 "(nil)" values were omitted. Call the postprocess vfunc on the
16889 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16890 class ctor. Initialize m_in_call_function_usage. Call
16891 one_time_initialization.
16892 * rtl-tests.c (selftest::test_uncond_jump): Call
16893 set_new_first_and_last_insn.
16894 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16895 * selftest-rtl.c: New file.
16896 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16897 (selftest::get_insn_by_uid): New decl.
16898 * selftest-run-tests.c (selftest::run_tests): Call
16899 read_rtl_function_c_tests.
16900 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16901 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16904 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16906 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16907 operands in a special way. Assert that pos+len <= mode precision.
16909 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16911 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16912 3 argument Alias with unlimited for the negative form.
16913 (fno-vect-cost-model): Removed.
16915 2017-01-05 Martin Liska <mliska@suse.cz>
16917 * hsa-gen.c (gen_hsa_divmod): New function.
16918 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16920 2017-01-05 Martin Liska <mliska@suse.cz>
16923 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16926 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16928 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16929 small constant length operands.
16931 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16933 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16934 between loop iterations.
16936 2017-01-05 Martin Liska <mliska@suse.cz>
16939 * gimplify.c (gimplify_decl_expr): Compare to
16940 asan_poisoned_variables instread of checking flags.
16941 (gimplify_target_expr): Likewise.
16942 (gimplify_expr): Likewise.
16943 (gimplify_function_tree): Conditionally initialize
16944 asan_poisoned_variables.
16946 2017-01-04 Jeff Law <law@redhat.com>
16948 PR tree-optimizatin/78812
16949 * rtl.h (contains_mem_rtx_p): Prototype.
16950 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16951 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16952 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16953 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16954 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16956 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16958 * input.c (assert_char_at_range): Default-initialize actual_range.
16960 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16962 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16963 to match the caller.
16965 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16967 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16968 insns after final jump in test to emit dummy move.
16970 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16972 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16973 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16975 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16977 * multiple_target.c (create_dispatcher_calls): Init e_next.
16978 * tree-ssa-loop-split.c (split_loop): Init border.
16979 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16982 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16987 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16988 (altivec_register_operand): Do not return true if the operand
16989 contains a SUBREG mixing SImode and SFmode.
16990 (vsx_register_operand): Likewise.
16991 (vsx_reg_sfsubreg_ok): New predicate.
16992 (vfloat_operand): Do not return true if the operand contains a
16993 SUBREG mixing SImode and SFmode.
16994 (vint_operand): Likewise.
16995 (vlogical_operand): Likewise.
16996 (gpc_reg_operand): Likewise.
16997 (int_reg_operand): Likewise.
16998 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16999 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
17000 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
17002 (rs6000_emit_move_si_sf_subreg): New helper function.
17003 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
17004 fixup SUBREGs involving SImode and SFmode.
17005 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
17006 numbers for the new peephole2 optimization.
17007 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17008 the GLIBC math library that do AND/IOR/XOR operations on single
17009 precision floating point.
17010 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17011 target macros to say whether we need to avoid SUBREGs mixing
17013 (TARGET_ALLOW_SF_SUBREG): Likewise.
17014 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17015 (UNSPEC_SI_FROM_SF): Likewise.
17016 (iorxor): Change spacing.
17017 (and_ior_xor): New iterator for AND, IOR, and XOR.
17018 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17019 (movdi_from_sf_zero_ext): Likewise.
17020 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17021 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17022 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17023 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17024 (fms<mode>4): Likewise.
17025 (fnma<mode>4): Likewise.
17026 (fnms<mode>4): Likewise.
17027 (nfma<mode>4): Likewise.
17028 (nfms<mode>4): Likewise.
17030 2017-01-04 Marek Polacek <polacek@redhat.com>
17033 * doc/invoke.texi: Document -Wpointer-compare.
17035 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17037 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17040 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17041 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17044 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17047 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17048 documentation of the powerpc_popcntb_ok attribute.
17049 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17050 code to issue warning messages if a requested CPU configuration is
17051 not supported by the binary (assembler and loader) toolchain.
17052 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17053 made to define a built-in function that has been disabled.
17054 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17055 made to define a built-in function that has been disabled.
17056 (altivec_init_builtins): Add comment explaining why definition
17057 of the DST built-in functions is not preceded by an assertion
17058 check. Add assertions to prevent ICE if attempts are made to
17059 define an altivec predicate or an abs* built-in function that has
17061 (htm_init_builtins): Add comment explaining why definition of the
17062 htm built-in functions is not preceded by an assertion check.
17064 2017-01-04 Jeff Law <law@redhat.com>
17066 PR tree-optimizatin/67955
17067 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17068 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17069 the points-to solution does not include pt_null. Use DECL_PT_UID
17072 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17074 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17075 Use gen_int_mode instead of gen_lopwart for const_int operands.
17077 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17079 PR tree-optimization/71563
17080 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17081 out of range value - has low bits known to be zero.
17083 2017-01-04 Alan Modra <amodra@gmail.com>
17085 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17086 * configure: Regenerate.
17087 * config.in: Regenerate.
17089 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17092 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17093 a substring of the message, but strcmp with the whole message. Ifdef
17094 ENABLE_NLS, translate the message first using dgettext.
17096 2017-01-03 Jeff Law <law@redhat.com>
17098 PR tree-optimizatin/78856
17099 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17100 (mark_threaded_blocks): Remove code to truncate thread paths that
17101 cross multiple loop headers. Instead invalidate the cached loop
17102 iteration information and handle case of a thread path walking
17103 into an irreducible region.
17105 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17108 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17109 assertions. Add support for doing the signbit if the IEEE 128-bit
17110 floating point value is in a GPR.
17111 * config/rs6000/rs6000.md (Fsignbit): Delete.
17112 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17113 Update the length attribute if the value is in a GPR.
17114 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17115 the sign or zero extension instruction, since the value is always 0/1.
17116 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17119 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17120 extracting SImode to a GPR register so that we can generate a
17121 store, limit the vector to be in a traditional Altivec register
17122 for the vextuwrx instruction.
17124 2017-01-03 Ian Lance Taylor <iant@google.com>
17126 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17128 2017-01-03 Martin Sebor <msebor@redhat.com>
17130 PR tree-optimization/78696
17131 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17132 precision. Use MPFR for %f for greater fidelity. Correct handling
17134 (pass_sprintf_length::compute_format_length): Set width and precision
17135 specified by asrerisk to void_node for vararg functions.
17136 (try_substitute_return_value): Adjust dump output.
17138 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17140 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17142 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17144 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17145 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17146 -mlra/-mno-lra was passed to the compiler.
17148 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17150 PR rtl-optimization/65618
17151 * emit-rtl.c (try_split): Move initialization of "before" and
17152 "after" to just before the call to emit_insn_after_setloc.
17154 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17156 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17158 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17160 * dwarf2out.c (gen_enumeration_type_die): When
17161 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17163 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17165 PR tree-optimization/78965
17166 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17167 Change first argument from const call_info & to call_info &. For %n
17168 set info.nowrite to false.
17170 PR middle-end/78901
17171 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17172 possibly throwing calls.
17174 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17175 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17176 and fns handling, rather than in a separate case SSA_NAME.
17178 2017-01-02 Jeff Law <law@redhat.com>
17180 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17181 fixes for first_period and second_period variables.
17183 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17186 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17187 (*insvqi_1): New insn pattern.
17188 (*insvqi_1_mem_rex64): Ditto.
17189 (*insvqi_2): Ditto.
17190 (*insvqi_3): Rename from *insvqi.
17192 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17194 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17196 * doc/cfg.texi (Edges): Remove reference to Java.
17197 (Maintaining the CFG): Ditto.
17199 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17201 PR middle-end/77674
17202 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17203 transparent aliases.
17205 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17207 PR middle-end/77484
17208 * predict.def (PRED_CALL): Update hitrate.
17209 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17210 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17211 into direct/indirect/polymorphic variants.
17213 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17215 Update copyright years.
17217 * gcc.c (process_command): Update copyright notice dates.
17218 * gcov-dump.c (print_version): Ditto.
17219 * gcov.c (print_version): Ditto.
17220 * gcov-tool.c (print_version): Ditto.
17221 * gengtype.c (create_file): Ditto.
17222 * doc/cpp.texi: Bump @copying's copyright year.
17223 * doc/cppinternals.texi: Ditto.
17224 * doc/gcc.texi: Ditto.
17225 * doc/gccint.texi: Ditto.
17226 * doc/gcov.texi: Ditto.
17227 * doc/install.texi: Ditto.
17228 * doc/invoke.texi: Ditto.
17230 Copyright (C) 2017 Free Software Foundation, Inc.
17232 Copying and distribution of this file, with or without modification,
17233 are permitted in any medium without royalty provided the copyright
17234 notice and this notice are preserved.