1 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4 edges; zero probability is not better than uninitialized.
6 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
8 * asan.h (asan_sanitize_allocas_p): Declare.
9 * asan.c (asan_sanitize_allocas_p): New function.
10 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
11 (handle_builtin_alloca): Likewise.
12 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
13 if !asan_sanitize_allocas_p.
14 * params.def (asan-instrument-allocas): Add new option.
15 * params.h (ASAN_PROTECT_ALLOCAS): Define.
16 * opts.c (common_handle_option): Disable allocas sanitization for
19 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
21 * asan.c: Include gimple-fold.h.
22 (get_last_alloca_addr): New function.
23 (handle_builtin_stackrestore): Likewise.
24 (handle_builtin_alloca): Likewise.
25 (asan_emit_allocas_unpoison): Likewise.
26 (get_mem_refs_of_builtin_call): Add new parameter, remove const
27 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
28 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
29 (instrument_builtin_call): Pass gimple iterator to
30 get_mem_refs_of_builtin_call.
31 (last_alloca_addr): New global.
32 * asan.h (asan_emit_allocas_unpoison): Declare.
33 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
34 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
35 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
36 if function calls alloca.
37 * gimple-fold.c (replace_call_with_value): Remove static keyword.
38 * gimple-fold.h (replace_call_with_value): Declare.
39 * internal-fn.c: Include asan.h.
40 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
41 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
43 2017-07-06 David Malcolm <dmalcolm@redhat.com>
45 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
46 (C_SELFTEST_FLAGS): New.
47 (CPP_SELFTEST_FLAGS): New.
48 (SELFTEST_DEPS): New, from deps of s-selftest.
49 (C_SELFTEST_DEPS): New, from deps of s-selftest.
50 (CPP_SELFTEST_DEPS): New.
51 (selftest): Add dependency on s-selftest-c++.
52 (s-selftest): Rename to...
53 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
54 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
56 (selftest-gdb): Rename to...
57 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
59 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
60 (selftest-valgrind): Rename to...
61 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
63 (selftest-valgrind): Reintroduce as an alias for
65 (s-selftest-c++): New.
66 (selftest-c++-gdb): New.
67 (selftest-c++-valgrind): New.
69 2017-07-06 Olivier Hainque <hainque@adacore.com>
71 * gcc.c (process_command): When deciding if undefined variables
72 should be ignored when processing specs, accept "gcc -v" as well.
74 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
76 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
77 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
79 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
81 * config/arm/arm-cpus.in (armv8-r): Add new entry.
82 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
83 * config/arm/arm-tables.opt: Regenerate.
84 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
86 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
88 2017-07-06 Carl Love <cel@us.ibm.com>
90 * ChangeLog: Clean up from mid air collision
92 2017-07-06 Carl Love <cel@us.ibm.com>
94 * config/rs6000/rs6000-c.c: Add support for built-in functions
95 vector signed int vec_subc (vector signed int, vector signed int);
96 vector signed __int128 vec_subc (vector signed __int128,
97 vector signed __int128);
98 vector unsigned __int128 vec_subc (vector unsigned __int128,
99 vector unsigned __int128);
100 vector signed int vec_sube (vector signed int, vector signed int,
102 vector unsigned int vec_sube (vector unsigned int,
104 vector unsigned int);
105 vector signed __int128 vec_sube (vector signed __int128,
106 vector signed __int128,
107 vector signed__int128);
108 vector unsigned __int128 vec_sube (vector unsigned __int128,
109 vector unsigned __int128,
110 vector unsigned __int128);
111 vector signed int vec_subec (vector signed int, vector signed int,
113 vector unsigned int vec_subec (vector unsigned int,
115 vector unsigned int);
116 vector signed __int128 vec_subec (vector signed __int128,
117 vector signed __int128,
118 vector signed__int128);
119 vector unsigned __int128 vec_subec (vector unsigned __int128,
120 vector unsigned __int128,
121 vector unsigned __int128);
122 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
123 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
124 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
125 BU_ALTIVEC_OVERLOAD_X definitions.
126 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
127 * doc/extend.texi: Update the built-in documentation file for the new
130 2017-07-06 David Malcolm <dmalcolm@redhat.com>
133 * diagnostic-show-locus.c (layout::layout): Use start and finish
134 spelling location for the start and finish of each range.
135 * genmatch.c (linemap_client_expand_location_to_spelling_point):
136 Add unused aspect param.
137 * input.c (expand_location_1): Add "aspect" param, and use it
138 to access the correct part of the location.
139 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
141 (expand_location_to_spelling_point): Likewise.
142 (linemap_client_expand_location_to_spelling_point): Add "aspect"
143 param, and pass it to expand_location_1.
145 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
147 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
148 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
149 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
150 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
151 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
152 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
153 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
154 _mm_maskz_getmant_ss): New intrinsics.
155 (__builtin_ia32_getexpss128_mask): Changed to ...
156 __builtin_ia32_getexpss128_round ... this.
157 (__builtin_ia32_getexpsd128_mask): Changed to ...
158 __builtin_ia32_getexpsd128_round ... this.
159 * config/i386/i386-builtin-types.def
160 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
161 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
162 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
163 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
164 __builtin_ia32_getmantss_mask_round): New builtins.
165 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
166 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
167 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
168 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
170 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
171 avx512f_sgetexp<mode><mask_scalar_name>
172 <round_saeonly_scalar_name> ... this.
173 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
174 %0, %1, %2<round_saeonly_op3>}): Changed to ...
175 vgetexp<ssescalarmodesuffix>
176 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
177 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
178 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
179 avx512f_vgetmant<mode><mask_scalar_name>
180 <round_saeonly_scalar_name> ... this.
181 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
182 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
183 vgetmant<ssescalarmodesuffix>
184 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
185 %0<mask_scalar_operand4>, %1, %2
186 <round_saeonly_scalar_mask_op4>, %3} ... this.
187 * config/i386/subst.md (mask_scalar_operand4,
188 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
189 round_saeonly_scalar_nimm_predicate): New subst attributes.
191 2017-07-06 Julia Koval <julia.koval@intel.com>
193 * gcc/config/i386/i386.c (ix86_erase_embedded_rounding):
194 Remove code for old rounding pattern.
196 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
198 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
201 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
203 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
205 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
207 * doc/sourcebuild.texi (Test Directives, Variants of
208 dg-require-support): Add documentation for dg-require-stack-check.
210 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
212 * config/i386/subst.md (mask_scalar, round_scalar,
213 round_saeonly_scalar): New meta-templates.
214 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
215 round_scalar_mask_operand3, round_scalar_mask_op3,
216 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
217 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
218 round_saeonly_scalar_constraint,
219 round_saeonly_scalar_prefix): New subst attribute.
221 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
222 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
223 <round_scalar_name> ... this.
224 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
225 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
226 <round_scalar_name> ... this.
227 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
228 <sse>_vm<code><mode>3<mask_scalar_name>
229 <round_saeonly_scalar_name> ... this.
230 (v<plusminus_mnemonic><ssescalarmodesuffix>
231 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
232 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
233 v<plusminus_mnemonic><ssescalarmodesuffix>
234 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
235 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
236 (v<multdiv_mnemonic><ssescalarmodesuffix>
237 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
238 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
239 v<multdiv_mnemonic><ssescalarmodesuffix>
240 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
241 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
242 (v<maxmin_float><ssescalarmodesuffix>
243 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
244 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
245 v<maxmin_float><ssescalarmodesuffix>
246 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
247 %0<mask_scalar_operand3>, %1, %<iptr>2
248 <round_saeonly_scalar_mask_op3>} ... this.
250 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
252 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
253 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
255 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
256 Alan Hayward <alan.hayward@arm.com>
257 David Sherwood <david.sherwood@arm.com>
259 * combine.c (simplify_if_then_else): Remove "enum" before
261 * compare-elim.c (can_eliminate_compare): Likewise.
262 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
264 (aarch64_lookup_simd_builtin_type): Likewise.
265 (aarch64_simd_builtin_type): Likewise.
266 (aarch64_init_simd_builtin_types): Likewise.
267 (aarch64_simd_expand_args): Likewise.
268 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
270 (aarch64_reverse_mask): Likewise.
271 (aarch64_simd_emit_reg_reg_move): Likewise.
272 (aarch64_gen_adjusted_ldpstp): Likewise.
273 (aarch64_ccmp_mode_to_code): Likewise.
274 (aarch64_operands_ok_for_ldpstp): Likewise.
275 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
276 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
278 (aarch64_min_divisions_for_recip_mul): Likewise.
279 (aarch64_reassociation_width): Likewise.
280 (aarch64_get_condition_code_1): Likewise.
281 (aarch64_simd_emit_reg_reg_move): Likewise.
282 (aarch64_simd_attr_length_rglist): Likewise.
283 (aarch64_reverse_mask): Likewise.
284 (aarch64_operands_ok_for_ldpstp): Likewise.
285 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
286 (aarch64_gen_adjusted_ldpstp): Likewise.
287 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
289 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
290 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
291 (arm_lookup_simd_builtin_type): Likewise.
292 (arm_simd_builtin_type): Likewise.
293 (arm_init_simd_builtin_types): Likewise.
294 (arm_expand_builtin_args): Likewise.
295 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
296 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
297 (ft32_setup_incoming_varargs): Likewise.
298 (ft32_function_arg): Likewise.
299 (ft32_function_arg_advance): Likewise.
300 (ft32_pass_by_reference): Likewise.
301 (ft32_arg_partial_bytes): Likewise.
302 (ft32_valid_pointer_mode): Likewise.
303 (ft32_addr_space_pointer_mode): Likewise.
304 (ft32_addr_space_legitimate_address_p): Likewise.
305 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
307 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
308 (ix86_emit_outlined_ms2sysv_restore): Likewise.
309 (iamcu_alignment): Likewise.
310 (canonicalize_vector_int_perm): Likewise.
311 (ix86_noce_conversion_profitable_p): Likewise.
312 (ix86_mpx_bound_mode): Likewise.
313 (ix86_operands_ok_for_move_multiple): Likewise.
314 * config/microblaze/microblaze-protos.h
315 (microblaze_expand_conditional_branch_reg): Likewise.
316 * config/microblaze/microblaze.c
317 (microblaze_expand_conditional_branch_reg): Likewise.
318 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
320 (rs6000_reassociation_width): Likewise.
321 (rs6000_invalid_binary_op): Likewise.
322 (fusion_p9_p): Likewise.
323 (emit_fusion_p9_load): Likewise.
324 (emit_fusion_p9_store): Likewise.
325 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
327 (riscv_hard_regno_mode_ok_p): Likewise.
328 (riscv_address_insns): Likewise.
329 (riscv_split_symbol): Likewise.
330 (riscv_legitimize_move): Likewise.
331 (riscv_function_value): Likewise.
332 (riscv_hard_regno_nregs): Likewise.
333 (riscv_expand_builtin): Likewise.
334 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
335 (riscv_build_integer): Likewise.
336 (riscv_split_integer): Likewise.
337 (riscv_legitimate_constant_p): Likewise.
338 (riscv_cannot_force_const_mem): Likewise.
339 (riscv_regno_mode_ok_for_base_p): Likewise.
340 (riscv_valid_base_register_p): Likewise.
341 (riscv_valid_offset_p): Likewise.
342 (riscv_valid_lo_sum_p): Likewise.
343 (riscv_classify_address): Likewise.
344 (riscv_legitimate_address_p): Likewise.
345 (riscv_address_insns): Likewise.
346 (riscv_load_store_insns): Likewise.
347 (riscv_force_binary): Likewise.
348 (riscv_split_symbol): Likewise.
349 (riscv_force_address): Likewise.
350 (riscv_legitimize_address): Likewise.
351 (riscv_move_integer): Likewise.
352 (riscv_legitimize_const_move): Likewise.
353 (riscv_legitimize_move): Likewise.
354 (riscv_address_cost): Likewise.
355 (riscv_subword): Likewise.
356 (riscv_output_move): Likewise.
357 (riscv_canonicalize_int_order_test): Likewise.
358 (riscv_emit_int_order_test): Likewise.
359 (riscv_function_arg_boundary): Likewise.
360 (riscv_pass_mode_in_fpr_p): Likewise.
361 (riscv_pass_fpr_single): Likewise.
362 (riscv_pass_fpr_pair): Likewise.
363 (riscv_get_arg_info): Likewise.
364 (riscv_function_arg): Likewise.
365 (riscv_function_arg_advance): Likewise.
366 (riscv_arg_partial_bytes): Likewise.
367 (riscv_function_value): Likewise.
368 (riscv_pass_by_reference): Likewise.
369 (riscv_setup_incoming_varargs): Likewise.
370 (riscv_print_operand): Likewise.
371 (riscv_elf_select_rtx_section): Likewise.
372 (riscv_save_restore_reg): Likewise.
373 (riscv_for_each_saved_reg): Likewise.
374 (riscv_register_move_cost): Likewise.
375 (riscv_hard_regno_mode_ok_p): Likewise.
376 (riscv_hard_regno_nregs): Likewise.
377 (riscv_class_max_nregs): Likewise.
378 (riscv_memory_move_cost): Likewise.
379 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
380 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
381 (rl78_addr_space_address_mode): Likewise.
382 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
384 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
385 (rs6000_reassociation_width): Likewise.
386 (rs6000_invalid_binary_op): Likewise.
387 (fusion_p9_p): Likewise.
388 (emit_fusion_p9_load): Likewise.
389 (emit_fusion_p9_store): Likewise.
390 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
391 (ok_for_simple_move_operands): Likewise.
392 (ok_for_simple_move_strict_operands): Likewise.
393 (ok_for_simple_arith_logic_operands): Likewise.
394 (visium_legitimize_reload_address): Likewise.
395 (visium_select_cc_mode): Likewise.
396 (output_cbranch): Likewise.
397 (visium_split_double_move): Likewise.
398 (visium_expand_copysign): Likewise.
399 (visium_expand_int_cstore): Likewise.
400 (visium_expand_fp_cstore): Likewise.
401 * config/visium/visium.c (visium_pass_by_reference): Likewise.
402 (visium_function_arg): Likewise.
403 (visium_function_arg_advance): Likewise.
404 (visium_libcall_value): Likewise.
405 (visium_setup_incoming_varargs): Likewise.
406 (visium_legitimate_constant_p): Likewise.
407 (visium_legitimate_address_p): Likewise.
408 (visium_legitimize_address): Likewise.
409 (visium_secondary_reload): Likewise.
410 (visium_register_move_cost): Likewise.
411 (visium_memory_move_cost): Likewise.
412 (prepare_move_operands): Likewise.
413 (ok_for_simple_move_operands): Likewise.
414 (ok_for_simple_move_strict_operands): Likewise.
415 (ok_for_simple_arith_logic_operands): Likewise.
416 (visium_function_value_1): Likewise.
417 (rtx_ok_for_offset_p): Likewise.
418 (visium_legitimize_reload_address): Likewise.
419 (visium_split_double_move): Likewise.
420 (visium_expand_copysign): Likewise.
421 (visium_expand_int_cstore): Likewise.
422 (visium_expand_fp_cstore): Likewise.
423 (visium_split_cstore): Likewise.
424 (visium_select_cc_mode): Likewise.
425 (visium_split_cbranch): Likewise.
426 (output_cbranch): Likewise.
427 (visium_print_operand_address): Likewise.
428 * expmed.c (flip_storage_order): Likewise.
429 * expmed.h (emit_cstore): Likewise.
430 (flip_storage_order): Likewise.
431 * genrecog.c (validate_pattern): Likewise.
432 * hsa-gen.c (gen_hsa_addr): Likewise.
433 * internal-fn.c (expand_arith_overflow): Likewise.
434 * ira-color.c (allocno_copy_cost_saving): Likewise.
435 * lra-assigns.c (find_hard_regno_for_1): Likewise.
436 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
437 (process_invariant_for_inheritance): Likewise.
438 * lra-eliminations.c (move_plus_up): Likewise.
439 * omp-low.c (lower_oacc_reductions): Likewise.
440 * simplify-rtx.c (simplify_subreg): Likewise.
441 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
442 (TARGET_CHKP_BOUND_MODE): Likewise..
443 * targhooks.c (default_chkp_bound_mode): Likewise.
444 (default_setup_incoming_vararg_bounds): Likewise.
445 * targhooks.h (default_chkp_bound_mode): Likewise.
446 (default_setup_incoming_vararg_bounds): Likewise.
447 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
448 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
449 (have_whole_vector_shift): Likewise.
450 * tree-vect-stmts.c (vectorizable_load): Likewise.
451 * doc/tm.texi: Regenerate.
453 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
455 Graceful degrade if Binutils PR21472 is not available.
458 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
459 .rodata in flash test fails.
460 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
461 * confgure: Regenerate.
462 * config.in: Regenerate.
463 * config/avr/avr.c (avr_asm_named_section)
464 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
465 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
466 (avr_asm_init_sections): Same.
468 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
470 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
471 (fma<VH:mode>4_intrinsic): Likewise.
472 (*fmsub<VCVTF:mode>4): Likewise.
473 (*fmsub<VH:mode>4_intrinsic): Likewise.
475 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
478 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
479 Don't depend on "optimize > 0".
480 (out_movhi_r_mr, out_movqi_mr_r): Same.
481 (out_movhi_mr_r, out_movqi_r_mr): Same.
482 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
483 io_address_operand on "optimize > 0".
485 2017-07-05 Bin Cheng <bin.cheng@arm.com>
487 * tree-loop-distribution.c: Add general explanantion on the pass.
488 (generate_loops_for_partition): Mark distributed loop.
489 (pg_add_dependence_edges): New parameter. Handle alias data
490 dependence specially and record it in the parameter if asked.
491 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
492 (init_partition_graph_vertices, add_partition_graph_edge): New.
493 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
494 (free_partition_graph_vdata, build_partition_graph): New.
495 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
496 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
497 (data_ref_segment_size, latch_dominated_by_data_ref): New.
498 (compute_alias_check_pairs, version_loop_by_alias_check): New.
499 (version_for_distribution_p, finalize_partitions): New.
500 (distribute_loop): Handle alias data dependence specially. Factor
501 out loop fusion code as functions and call these functions.
503 2017-07-05 Bin Cheng <bin.cheng@arm.com>
505 * tree-loop-distribution.c (classify_partition): New parameter and
506 better handle reduction statement.
507 (rdg_build_partitions): Revise comment.
508 (distribute_loop): Compute statements in all partitions and pass it
509 to classify_partition.
511 2017-07-05 Bin Cheng <bin.cheng@arm.com>
513 * tree-loop-distribution.c (enum partition_type): New.
514 (struct partition): New field type.
515 (partition_merge_into): Add parameter. Update partition type.
516 (data_dep_in_cycle_p, update_type_for_merge): New functions.
517 (build_rdg_partition_for_vertex): Compute partition type.
518 (rdg_build_partitions): Dump partition type.
519 (distribute_loop): Update calls to partition_merge_into.
521 2017-07-05 Bin Cheng <bin.cheng@arm.com>
523 * tree-loop-distribution.c (struct ddr_hasher): New.
524 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
526 (classify_partition): Call get_data_dependence.
527 (pg_add_dependence_edges): Ditto.
528 (distribute_loop): Release data dependence hash table.
530 2017-07-05 Bin Cheng <bin.cheng@arm.com>
532 * tree-loop-distribution.c (ref_base_address): Delete.
533 (similar_memory_accesses): Rename ...
534 (share_memory_accesses): ... to this. Check if partitions access
535 the same memory reference.
536 (distribute_loop): Call share_memory_accesses.
538 2017-07-05 Bin Cheng <bin.cheng@arm.com>
540 * tree-loop-distribution.c (struct partition): New field recording
542 (partition_alloc, partition_free): Init and release data refs.
543 (partition_merge_into): Merge data refs.
544 (build_rdg_partition_for_vertex): Collect data refs for partition.
545 (pg_add_dependence_edges): Change parameters from vector to bitmap.
547 (distribute_loop): Remve data refs from vertice data of partition
550 2017-07-05 Bin Cheng <bin.cheng@arm.com>
552 * tree-loop-distribution.c (params.h): Include header file.
553 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
554 (datarefs_vec): New global var.
555 (create_rdg_vertices): Use datarefs_vec directly.
556 (free_rdg): Don't free data references.
557 (build_rdg): Update use. Don't free data references.
558 (distribute_loop): Compute global variable for data references.
559 Bail out if there are too many data references.
561 2017-07-05 Bin Cheng <bin.cheng@arm.com>
563 * tree-loop-distribution.c (loop_nest): New global var.
564 (build_rdg): Use loop directly, rather than loop nest.
565 (pg_add_dependence_edges): Remove loop nest parameter. Use global
567 (distribute_loop): Compute global variable loop nest. Update use.
569 2017-07-05 Bin Cheng <bin.cheng@arm.com>
571 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
572 (partition_merge_into): New parameter. Dump reason for fusion.
573 (distribute_loop): Update use of partition_merge_into.
575 2017-07-05 Bin Cheng <bin.cheng@arm.com>
577 * tree-loop-distribution.c (bb_top_order_index): New.
578 (bb_top_order_index_size, bb_top_order_cmp): New.
579 (stmts_from_loop): Use topological order.
580 (pass_loop_distribution::execute): Compute and release topological
581 order for basic blocks.
583 2017-07-05 Bin Cheng <bin.cheng@arm.com>
585 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
588 2017-07-05 Bin Cheng <bin.cheng@arm.com>
590 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
591 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
592 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
593 * internal-fn.def (LOOP_DIST_ALIAS): New.
594 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
595 (fold_loop_internal_call): ... this.
596 (vect_loop_dist_alias_call): New function.
597 (set_uid_loop_bbs): Call fold_loop_internal_call.
598 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
601 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
604 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
605 Require dead FLAGS_REG at the beginning of a peephole.
607 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
611 arguments in the call to __builtin_ia32_sbb_u32.
612 (_subborrow_u64): Swap _X and _Y arguments in the call to
613 __builtin_ia32_sbb_u64.
615 2017-07-04 Jakub Jelinek <jakub@redhat.com>
618 * tree-vrp.c (compare_assert_loc): Turn into a function template
619 with stable template parameter. Only test if a->e is NULL,
620 !a->e == !b->e has been verified already. Use e == NULL or
621 e != NULL instead of e or ! e tests. If stable is true, don't use
622 iterative_hash_expr, on the other side allow a or b or both NULL
623 and sort the NULLs last.
624 (process_assert_insertions): Sort using compare_assert_loc<false>
625 instead of compare_assert_loc, later sort using
626 compare_assert_loc<true> before calling process_assert_insertions_for
627 in a loop. Use break instead of continue once seen NULL pointer.
629 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
631 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
632 Cortex-R7 and Cortex-R8 processors.
634 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
636 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
637 uninitialized while src is not.
639 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
641 * common/config/arm/arm-common.c: Adjust include path for
643 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
644 (arm-cpu.h): Create in build directory. Adjust dependency rules.
645 (arm-cpu-data.h): Likewise.
646 (arm-cpu-cdata.h): Likewise.
647 * config/arm/arm-cpu.h: Delete.
648 * config/arm/arm-cpu-cdata.h: Delete.
649 * config/arm/arm-cpu-data.h: Delete.
651 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
653 * config/arm/arm-cpus.in (cortex-a55): New.
654 (cortex-a75): Likewise.
655 (cortex-a75.cortex-a55): Likewise.
656 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
658 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
659 * config/arm/arm-cpu-cdata.h: Regenerate.
660 * config/arm/arm-cpu-data.h: Regenerate.
661 * config/arm/arm-cpu.h: Regenerate.
662 * config/arm/arm-tables.opt: Regenerate.
663 * config/arm/arm-tune.md: Regenerate.
665 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
667 * haifa-sched.c (sched_create_recovery_edges): Update profile.
669 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
671 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
674 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
676 PR tree-optimization/81292
677 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
678 full_string_p, also call adjust_related_strinfos if the adjustment
679 is simple, otherwise invalidate related strinfos.
681 2017-07-04 Martin Liska <mliska@suse.cz>
684 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
685 newly created variable as DECL_IGNORED_P.
687 2017-07-04 Martin Liska <mliska@suse.cz>
690 * ipa-inline.c (inline_small_functions):
691 Use xstrdup_for_dump.
693 2017-07-04 Tom de Vries <tom@codesourcery.com>
695 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
697 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
700 * config/darwin.c (darwin_function_switched_text_sections):
703 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
705 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
707 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
709 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
711 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
713 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
714 min_profitable_iters, and th as inclusive lower bounds.
715 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
716 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
717 for min_profitable_iters and min_profitable_estimate.
718 (vect_transform_loop): Treat th as an inclusive lower bound.
719 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
721 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
724 * config/darwin.c (darwin_function_switched_text_sections):
725 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
726 in two pieces, and suppress the use of buf.
728 2017-07-03 Nathan Sidwell <nathan@acm.org>
730 * hash-table.h (hash_table_mod1): Fix indentation.
732 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
735 * predict.c (force_edge_cold): Be more careful about propagation
737 * profile-count.h (profile_probability::guessed,
738 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
740 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
742 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
744 * doc/invoke.texi (rcpc architecture extension): Document it.
746 2017-07-03 Richard Biener <rguenther@suse.de>
748 PR tree-optimization/60510
749 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
750 the scalar reduction PHI and use it.
751 (vectorizable_reduction): Properly guard the single_defuse_cycle
752 path for non-SLP reduction chains where we cannot use it.
753 Rework reduc_def/index and vector type deduction. Rework
754 vector operand gathering during reduction op code-gen.
755 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
756 chains dissolve the chain and leave it to non-SLP reduction
759 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
761 * tree-data-ref.h (dr_alignment): Declare.
762 * tree-data-ref.c (dr_alignment): New function.
763 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
764 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
766 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
768 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
770 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
771 and base_misalignment fields.
772 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
773 * tree-data-ref.c: Include builtins.h.
774 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
775 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
776 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
777 * tree-vect-data-refs.c: Include tree-cfg.h.
778 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
779 fields instead of calculating an alignment here.
780 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
781 innermost_loop_behavior fields.
783 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
785 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
787 (DR_STEP_ALIGNMENT): New macro.
788 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
789 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
790 (create_data_ref): Print it.
791 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
792 to tell whether the step preserves vector (mis)alignment.
793 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
794 Move the check for an integer step and generalise to all INTEGER_CST.
795 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
796 Print the outer step alignment.
798 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
800 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
801 with offset_alignment.
802 (DR_ALIGNED_TO): Delete.
803 (DR_OFFSET_ALIGNMENT): New macro.
804 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
805 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
806 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
807 (create_data_ref): Likewise.
808 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
809 (vect_analyze_data_refs): Likewise.
810 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
811 creating dummy innermost behavior.
813 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
815 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
816 with a "innermost_loop_behavior *" and refeence tree.
817 * tree-data-ref.c (dr_analyze_innermost): Likewise.
818 (create_data_ref): Update call accordingly.
819 * tree-predcom.c (find_looparound_phi): Likewise.
821 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
823 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
824 fields with dr_wrt_vec_loop.
825 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
826 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
827 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
828 (vect_dr_behavior): New function.
829 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
830 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
831 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
832 track whether the step preserves the misalignment.
833 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
834 Use vect_dr_behavior.
835 (vect_setup_realignment): Update call accordingly.
836 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
837 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
838 call to vect_create_addr_base_for_vector_ref.
839 (vect_create_cond_for_align_checks): Likewise.
840 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
841 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
842 (vect_recog_mask_conversion_pattern): Likewise.
843 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
844 (new_stmt_vec_info): Remove redundant zeroing.
846 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
848 * common/config/arm/arm-common.c (arm_be8_option): New function.
849 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
850 (ISA_ARMv6): Add isa_bit_be8.
851 * config/arm/arm.h (arm_be8_option): Add prototype.
852 (BE8_SPEC_FUNCTION): New define.
853 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
854 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
855 (mlittle-endian): Similarly.
856 (mbe8, mbe32): New options.
857 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
858 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
860 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
862 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
864 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
866 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
867 (cleanup_tree_cfg_bb): Use it.
868 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
870 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
872 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
875 * loop-doloop.c (add_test): Update profile.
877 2017-07-03 Martin Liska <mliska@suse.cz>
880 * sanopt.c (rewrite_usage_of_param): New function.
881 (sanitize_rewrite_addressable_params): Likewise.
882 (pass_sanopt::execute): Call rewrite_usage_of_param.
884 2017-07-03 Richard Biener <rguenther@suse.de>
886 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
887 back to using VIEW_CONVERT_EXPR.
889 2017-07-03 Martin Liska <mliska@suse.cz>
892 * doc/extend.texi: Document when a resolver function is
893 generated for target_clones.
895 2017-07-03 Martin Liska <mliska@suse.cz>
897 * asan.c (asan_emit_stack_protection): Unpoison just red zones
898 and shadow memory of auto variables which are subject of
899 use-after-scope sanitization.
900 (asan_expand_mark_ifn): Add do set only when is_poison.
902 2016-07-03 Richard Biener <rguenther@suse.de>
904 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
906 (vect_force_simple_reduction): Record reduction def -> phi mapping.
907 (vectorizable_reduction): Perform reduction PHI creation when
908 visiting a reduction PHI and adjust and simplify code generation
909 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
910 (vect_transform_loop): Visit reduction PHIs.
911 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
912 defs into the SLP tree.
913 (vect_build_slp_tree): Reduction defs terminate the recursion.
914 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
916 (vect_get_vec_defs_for_stmt_copy): Export.
917 (vect_get_vec_defs): Likewise.
918 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
920 (vect_get_vec_defs_for_stmt_copy): Declare.
921 (vect_get_vec_defs): Likewise.
923 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
925 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
926 parameter with a "loop" parameter and use it instead of the
927 loop containing DR_STMT. Don't check simple_iv when doing
928 BB analysis. Describe the two analysis modes in the comment.
930 2017-07-03 Tom de Vries <tom@codesourcery.com>
932 PR tree-optimization/69468
933 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
934 (find_same_succ_bb): Handle ignore_edge_flags.
936 2017-07-03 Tom de Vries <tom@codesourcery.com>
938 PR tree-optimization/81192
939 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
941 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
943 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
945 2017-07-03 Tom de Vries <tom@codesourcery.com>
947 PR tree-optimization/81192
948 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
949 BB_SAME_SUCC (bb) == NULL.
951 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
953 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
956 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
958 * dumpfile.c: Include profile-count.h
959 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
961 (insert_cond_bb): Update profile.
962 * tree-cfg.h (insert_cond_bb): Update prototype.
963 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
964 * tree-dump.c: Do not include tree-cfg.
966 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
968 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
970 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
972 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
975 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
977 * tree-complex.c (expand_complex_div_wide): update profile.
979 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
980 Alan Hayward <alan.hayward@arm.com>
981 David Sherwood <david.sherwood@arm.com>
983 * Makefile.in (MACHMODE_H): Remove insn-modes.h
984 (CORETYPES_H): New define.
985 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
986 (insn-modes-inline.h, s-modes-inline-h): New rules.
987 (generated_files): Add insn-modes-inline.h.
988 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
989 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
990 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
991 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
992 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
993 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
994 (build/gencodes.o, build/genconditions.o): Likewise.
995 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
996 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
997 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
998 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
999 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
1000 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
1001 * coretypes.h: Include everything up to real.h for generators.
1002 Include insn-modes.h first. Include wide-int-print.h after
1003 wide-int.h. Include insn-modes-inline.h and then machmode.h.
1004 * machmode.h: Don't include insn-modes.h here.
1005 * function-tests.c: Remove includes of signop.h, machmode.h,
1006 double-int.h and wide-int.h.
1008 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
1010 * optc-save-gen.awk: Likewise.
1011 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
1012 * godump.c: Remove include of wide-int-print.h.
1013 * pretty-print.h: Likewise.
1014 * wide-int-print.cc: Likewise.
1015 * wide-int.cc: Likewise.
1016 * hash-map-tests.c: Remove include of signop.h.
1017 * hash-set-tests.c: Likewise.
1018 * rtl-tests.c: Likewise.
1019 * mkconfig.sh: Remove include of machmode.h.
1020 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
1022 (emit_insn_modes_inline_h): ...this new function. Emit the code
1023 into an insn-modes-inline.h header file, adding appropriate
1024 include guards and end comments.
1025 (emit_insn_modes_c_header): Remove include of machmode.h.
1026 (emit_min_insn_modes_c_header): Include coretypes.h rather than
1028 (main): Handle -i flag and call emit_insn_modes_inline_h when
1031 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1033 * tree-ssa-strlen.c (strinfo): Rename the length field to
1034 nonzero_chars. Add a full_string_p field.
1035 (compare_nonzero_chars, zero_length_string_p): New functions.
1036 (get_addr_stridx): Add an offset_out parameter.
1037 Use compare_nonzero_chars.
1038 (get_stridx): Update accordingly. Use compare_nonzero_chars.
1039 (new_strinfo): Update after above changes to strinfo.
1040 (set_endptr_and_length): Set full_string_p.
1041 (get_string_length): Update after above changes to strinfo.
1042 (unshare_strinfo): Update call to new_strinfo.
1043 (maybe_invalidate): Likewise.
1044 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
1045 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
1046 as a uhwi instead of an shwi. Update after above changes to
1047 strinfo and new_strinfo.
1048 (zero_length_string): Assert that chainsi contains full strings.
1049 Use zero_length_string_p. Update call to new_strinfo.
1050 (adjust_related_strinfos): Update after above changes to strinfo.
1051 Copy full_string_p from origsi.
1052 (adjust_last_stmt): Use zero_length_string_p.
1053 (handle_builtin_strlen): Update after above changes to strinfo and
1054 new_strinfo. Install the lhs as the string length if the previous
1055 entry didn't describe a full string.
1056 (handle_builtin_strchr): Update after above changes to strinfo
1058 (handle_builtin_strcpy): Likewise.
1059 (handle_builtin_strcat): Likewise.
1060 (handle_builtin_malloc): Likewise.
1061 (handle_pointer_plus): Likewise.
1062 (handle_builtin_memcpy): Likewise. Track nonzero characters
1063 that aren't necessarily followed by a nul terminator.
1064 (handle_char_store): Likewise.
1066 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1068 PR tree-optimization/80769
1069 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
1070 for malloc and calloc. Document the new invariant that all related
1071 strinfos have delayed lengths or none do.
1072 (verify_related_strinfos): Move earlier in file.
1073 (set_endptr_and_length): New function, split out from...
1074 (get_string_length): ...here. Also set the lengths of related
1076 (zero_length_string): Assert that chainsi has known (rather than
1078 (adjust_related_strinfos): Likewise.
1080 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
1082 PR tree-optimization/81136
1083 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
1084 assert that two references with the same misalignment have the same
1085 compile-time misalignment if those compile-time misalignments
1088 2017-07-01 Andi Kleen <ak@linux.intel.com>
1090 * print-tree.c (print_node): Print all attributes.
1092 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1094 * cfg.c (scale_bbs_frequencies): New function.
1095 * cfg.h (scale_bbs_frequencies): Declare it.
1096 * cfgloopanal.c (single_likely_exit): Cleanup.
1097 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
1099 (scale_loop_profile): Likewise.
1100 (loop_version): Likewise.
1101 (create_empty_loop_on_edge): Update.
1102 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
1103 scale_loop_frequencies, scale_loop_profile, loopify,
1104 loop_version): Update prototypes.
1105 * modulo-sched.c (sms_schedule): Update.
1106 * predict.c (unlikely_executed_edge_p): Also check probability.
1107 (probably_never_executed_edge_p): Fix typo.
1108 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1109 * tree-parloops.c (gen_parallel_loop): Update.
1110 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
1111 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1112 * tree-ssa-loop-split.c (split_loop): Update.
1113 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1114 * tree-vect-loop-manip.c (vect_do_peeling): Update.
1115 (vect_loop_versioning): Update.
1116 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1118 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1120 * trans-mem.c (split_bb_make_tm_edge): Update profile.
1122 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1124 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
1125 to keep profile consistent.
1127 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1129 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
1130 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
1131 * profile-count.h (max_safe_multiplier): Make unsigned.
1132 (profile_count::guessed_zero): New.
1134 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1136 * bb-reorder.c (fix_up_crossing_landing_pad,
1137 fix_crossing_conditional_branches): Use make_single_succ_edge
1138 to keep profile consistent.
1140 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
1142 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
1145 2017-07-01 Jakub Jelinek <jakub@redhat.com>
1148 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
1149 the right scopes, make sure cond_jump isn't preserved between multiple
1150 iterations. Search for fallthru edge whenever there are 3+ edges and
1151 use find_fallthru_edge for it.
1153 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1155 Patch by Alexander Monakov <amonakov@ispras.ru>
1156 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
1157 probabilities consistently.
1159 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1161 * pa.c (pa_expand_compare_and_swap_loop): Update call of
1162 emit_cmp_and_jump_insns.
1164 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1167 * tree-inline.c (expand_call_inline): Combine profile statuses.
1169 2017-06-30 Andrew Pinski <apinski@cavium.com>
1171 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
1172 fold_stmt returned true.
1174 2017-06-30 Nathan Sidwell <nathan@acm.org>
1176 * ggc.h (empty_string): Delete.
1177 * cfgexpand.c (expand_asm_stmt): Use plain "".
1178 * optabs.c (expand_asm_memory_barrier): Likewise.
1179 * stringpool.c (empty_string): Delete.
1180 (digit_vector, digit_string): Delete.
1181 (ggc_alloc_string): Use plain "", don't optimize single digit
1182 strings. Use ggc_alloc_atomic.
1184 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
1186 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
1187 comparison set and one other set, use the cost of the non-comparison
1190 2017-06-30 Nathan Sidwell <nathan@acm.org>
1192 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
1195 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
1197 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
1198 loops. Remove now unneeded calls to gimple_switch_set_label() that
1199 just set removed labels to NULL_TREE.
1201 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
1203 * tree-ssanames.c (set_range_info_raw): Abstract from ...
1204 (set_range_info): ...here. Only call set_range_info_raw if domain
1206 (set_nonzero_bits): Call set_range_info_raw.
1207 * tree-ssanames.h (set_range_info_raw): New.
1209 2017-06-30 Jakub Jelinek <jakub@redhat.com>
1212 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
1213 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
1214 of nonimmediate_operand and <store_mask_constraint> instead of m
1215 for the input operand. For V8FI iterator, always split if input
1216 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
1217 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
1218 <store_mask_predicate> instead of register_operand and
1219 <store_mask_constraint> instead of v for the input operand. Make
1220 sure both operands aren't MEMs for if not <mask_applied>.
1222 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
1224 * lto-wrapper.c (copy_file) Close both file descriptors before
1227 2017-06-30 Martin Liska <mliska@suse.cz>
1230 * multiple_target.c (create_dispatcher_calls): Make ifunc
1231 also for function that don't have calls or are not referenced.
1233 2017-06-30 Richard Biener <rguenther@suse.de>
1235 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
1236 analyze the first scalar stmt. Move vector type computation
1237 for the BB case here from ...
1238 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
1239 live operation processing in the SLP case properly.
1241 2017-06-30 Richard Biener <rguenther@suse.de>
1243 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
1245 2017-06-30 Martin Liska <mliska@suse.cz>
1248 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
1249 before BUILT_IN_UNWIND_RESUME when ASAN is used.
1251 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
1253 * doc/invoke.texi (AArch64): Add missing options and remove redundant
1256 2017-06-30 Richard Biener <rguenther@suse.de>
1258 PR tree-optimization/81249
1259 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
1260 condition reduction result to original scalar type.
1262 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1264 * profile-count.h (enum profile_quality): Fix typos and whitespace
1267 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1269 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
1270 type for branch probabilities.
1272 2017-06-29 Julian Brown <julian@codesourcery.com>
1273 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1275 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
1276 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
1277 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
1278 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
1280 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1282 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
1283 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
1284 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
1285 CC usage from generic code to here.
1286 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
1287 CC usage into the target macros.
1289 2017-06-29 Maya Rashish <coypu@sdf.org>
1291 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
1294 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1296 * arm/arm-builtins.c: Include profile-count.h
1297 * except.c (sjlj_emit_function_enter): Use
1298 profile_probability::unlikely.
1300 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1302 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
1303 and tocrel_offset be pointer args rather than implicitly using
1305 (legitimate_constant_pool_address_p, rs6000_emit_move,
1306 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
1307 tocrel_offset and use in toc_relative_expr_p call.
1308 (print_operand, print_operand_address): Use static tocrel_base_oac
1309 and tocrel_offset_oac.
1310 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
1313 2017-06-29 Maya Rashish <coypu@sdf.org>
1315 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
1317 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
1319 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
1320 objects, take into account only the alignment of 'op0' and 'mode1' if
1323 2017-06-29 Steve Ellcey <sellcey@cavium.com>
1325 * ccmp.c (ccmp_tree_comparison_p): New function.
1326 (ccmp_candidate_p): Update to use above function.
1327 (get_compare_parts): New function.
1328 (expand_ccmp_next): Update to use new functions.
1329 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
1331 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
1332 take mode as argument.
1333 * ccmp.h (expand_ccmp_expr): Add mode as argument.
1334 * expr.c (expand_expr_real_1): Pass mode as argument.
1336 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
1338 * combine.c (combine_instructions): Print insns to dump_file, together
1341 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
1343 * asan.c (asan_emit_stack_protection): Update.
1344 (create_cond_insert_point): Update.
1345 * auto-profile.c (afdo_propagate_circuit): Update.
1346 * basic-block.h (struct edge_def): Turn probability to
1347 profile_probability.
1348 (EDGE_FREQUENCY): Update.
1349 * bb-reorder.c (find_traces_1_round): Update.
1350 (better_edge_p): Update.
1351 (sanitize_hot_paths): Update.
1352 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
1353 (make_single_succ_edge): Update.
1354 (check_bb_profile): Update.
1355 (dump_edge_info): Update.
1356 (update_bb_profile_for_threading): Update.
1357 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
1358 probabilitycount to 0.
1359 * cfgbuild.c (compute_outgoing_frequencies): Update.
1360 * cfgcleanup.c (try_forward_edges): Update.
1361 (outgoing_edges_match): Update.
1362 (try_crossjump_to_edge): Update.
1363 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
1364 (expand_gimple_tailcall): Update.
1365 (construct_init_block): Use make_single_succ_edge.
1366 (construct_exit_block): Use make_single_succ_edge.
1367 * cfghooks.c (verify_flow_info): Update.
1368 (redirect_edge_succ_nodup): Update.
1369 (split_edge): Update.
1370 (account_profile_record): Update.
1371 * cfgloopanal.c (single_likely_exit): Update.
1372 * cfgloopmanip.c (scale_loop_profile): Update.
1373 (set_zero_probability): Remove.
1374 (duplicate_loop_to_header_edge): Update.
1375 * cfgloopmanip.h (loop_version): Update prototype.
1376 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
1377 (force_nonfallthru_and_redirect): Update.
1378 (update_br_prob_note): Update.
1379 (rtl_verify_edges): Update.
1380 (purge_dead_edges): Update.
1381 (rtl_lv_add_condition_to_bb): Update.
1382 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
1383 * cgraphunit.c (init_lowered_empty_function): Update.
1384 (cgraph_node::expand_thunk): Update.
1385 * cilk-common.c: Include profile-count.h
1386 * dojump.c (inv): Remove.
1387 (jumpifnot): Update.
1388 (jumpifnot_1): Update.
1389 (do_jump_1): Update.
1391 (do_jump_by_parts_greater_rtx): Update.
1392 (do_compare_rtx_and_jump): Update.
1393 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
1394 do_jump_1. do_compare_rtx_and_jump): Update prototype.
1395 * dwarf2cfi.c: Include profile-count.h
1396 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
1397 (sjlj_emit_dispatch_table): Likewise.
1398 * explow.c: Include profile-count.h
1399 * expmed.c (emit_store_flag_force): Update.
1400 (do_cmp_and_jump): Update.
1401 * expr.c (compare_by_pieces_d::generate): Update.
1402 (compare_by_pieces_d::finish_mode): Update.
1403 (emit_block_move_via_loop): Update.
1404 (store_expr_with_bounds): Update.
1405 (store_constructor): Update.
1406 (expand_expr_real_2): Update.
1407 (expand_expr_real_1): Update.
1408 * expr.h (try_casesi, try_tablejump): Update prototypes.
1409 * gimple-pretty-print.c (dump_probability): Update.
1410 (dump_profile): New.
1411 (dump_gimple_label): Update.
1412 (dump_gimple_bb_header): Update.
1413 * graph.c (draw_cfg_node_succ_edges): Update.
1414 * hsa-gen.c (convert_switch_statements): Update.
1415 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
1416 (find_if_case_1): Update.
1417 (find_if_case_2): Update.
1418 * internal-fn.c (expand_arith_overflow_result_store): Update.
1419 (expand_addsub_overflow): Update.
1420 (expand_neg_overflow): Update.
1421 (expand_mul_overflow): Update.
1422 (expand_vector_ubsan_overflow): Update.
1423 * ipa-cp.c (good_cloning_opportunity_p): Update.
1424 * ipa-split.c (split_function): Use make_single_succ_edge.
1425 * ipa-utils.c (ipa_merge_profiles): Update.
1426 * loop-doloop.c (add_test): Update.
1427 (doloop_modify): Update.
1428 * loop-unroll.c (compare_and_jump_seq): Update.
1429 (unroll_loop_runtime_iterations): Update.
1430 * lra-constraints.c (lra_inheritance): Update.
1431 * lto-streamer-in.c (input_cfg): Update.
1432 * lto-streamer-out.c (output_cfg): Update.
1433 * mcf.c (adjust_cfg_counts): Update.
1434 * modulo-sched.c (sms_schedule): Update.
1435 * omp-expand.c (expand_omp_for_init_counts): Update.
1436 (extract_omp_for_update_vars): Update.
1437 (expand_omp_ordered_sink): Update.
1438 (expand_omp_for_ordered_loops): Update.
1439 (expand_omp_for_generic): Update.
1440 (expand_omp_for_static_nochunk): Update.
1441 (expand_omp_for_static_chunk): Update.
1442 (expand_cilk_for): Update.
1443 (expand_omp_simd): Update.
1444 (expand_omp_taskloop_for_outer): Update.
1445 (expand_omp_taskloop_for_inner): Update.
1446 * omp-simd-clone.c (simd_clone_adjust): Update.
1447 * optabs.c (expand_doubleword_shift): Update.
1448 (expand_abs): Update.
1449 (emit_cmp_and_jump_insn_1): Update.
1450 (expand_compare_and_swap_loop): Update.
1451 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
1452 * predict.c (predictable_edge_p): Update.
1453 (edge_probability_reliable_p): Update.
1454 (set_even_probabilities): Update.
1455 (combine_predictions_for_insn): Update.
1456 (combine_predictions_for_bb): Update.
1457 (propagate_freq): Update.
1458 (estimate_bb_frequencies): Update.
1459 (force_edge_cold): Update.
1460 * profile-count.c (profile_count::dump): Add missing space into dump.
1461 (profile_count::debug): Add newline.
1462 (profile_count::differs_from_p): Explicitly convert to unsigned.
1463 (profile_count::stream_in): Update.
1464 (profile_probability::dump): New member function.
1465 (profile_probability::debug): New member function.
1466 (profile_probability::differs_from_p): New member function.
1467 (profile_probability::differs_lot_from_p): New member function.
1468 (profile_probability::stream_in): New member function.
1469 (profile_probability::stream_out): New member function.
1470 * profile-count.h (profile_count_quality): Rename to ...
1471 (profile_quality): ... this one.
1472 (profile_probability): New.
1473 (profile_count): Update.
1474 * profile.c (compute_branch_probabilities): Update.
1475 * recog.c (peep2_attempt): Update.
1476 * sched-ebb.c (schedule_ebbs): Update.
1477 * sched-rgn.c (find_single_block_region): Update.
1478 (compute_dom_prob_ps): Update.
1479 (schedule_region): Update.
1480 * sel-sched-ir.c (compute_succs_info): Update.
1481 * stmt.c (struct case_node): Update.
1482 (do_jump_if_equal): Update.
1483 (get_outgoing_edge_probs): Update.
1484 (conditional_probability): Update.
1485 (emit_case_dispatch_table): Update.
1486 (expand_case): Update.
1487 (expand_sjlj_dispatch_table): Update.
1488 (emit_case_nodes): Update.
1489 * targhooks.c: Update.
1490 * tracer.c (better_p): Update.
1491 (find_best_successor): Update.
1492 * trans-mem.c (expand_transaction): Update.
1493 * tree-call-cdce.c: Update.
1494 * tree-cfg.c (gimple_split_edge): Upate.
1495 (move_sese_region_to_fn): Upate.
1496 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
1497 * tree-eh.c (lower_resx): Upate.
1498 (cleanup_empty_eh_move_lp): Upate.
1499 * tree-if-conv.c (version_loop_for_if_conversion): Update.
1500 * tree-inline.c (copy_edges_for_bb): Update.
1501 (copy_cfg_body): Update.
1502 * tree-parloops.c (gen_parallel_loop): Update.
1503 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
1504 (gimple_gen_time_profiler): Update.
1505 * tree-ssa-dce.c (remove_dead_stmt): Update.
1506 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
1507 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
1508 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
1509 (unloop_loops): Update.
1510 (try_peel_loop): Update.
1511 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
1512 * tree-ssa-loop-split.c (connect_loops): Update.
1513 (split_loop): Update.
1514 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
1515 (hoist_guard): Update.
1516 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
1517 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
1518 (value_replacement): Update.
1519 * tree-ssa-reassoc.c (branch_fixup): Update.
1520 * tree-ssa-tail-merge.c (replace_block_by): Update.
1521 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
1522 (create_edge_and_update_destination_phis): Update.
1523 (compute_path_counts): Update.
1524 (recompute_probabilities): Update.
1525 (update_joiner_offpath_counts): Update.
1526 (freqs_to_counts_path): Update.
1527 (duplicate_thread_path): Update.
1528 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
1529 (struct switch_conv_info): Update.
1530 (gen_inbound_check): Update.
1531 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
1532 (vect_do_peeling): Update.
1533 (vect_loop_versioning): Update.
1534 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
1535 (optimize_mask_stores): Update.
1536 * ubsan.c (ubsan_expand_null_ifn): Update.
1537 * value-prof.c (gimple_divmod_fixed_value): Update.
1538 (gimple_divmod_fixed_value_transform): Update.
1539 (gimple_mod_pow2): Update.
1540 (gimple_mod_pow2_value_transform): Update.
1541 (gimple_mod_subtract): Update.
1542 (gimple_mod_subtract_transform): Update.
1543 (gimple_ic): Update.
1544 (gimple_stringop_fixed_value): Update.
1545 (gimple_stringops_transform): Update.
1546 * value-prof.h: Update.
1548 2017-06-29 Carl Love <cel@us.ibm.com>
1550 * config/rs6000/rs6000-c.c: Add support for built-in functions
1551 vector signed int vec_signed (vector float);
1552 vector signed long long vec_signed (vector double);
1553 vector signed int vec_signed2 (vector double, vector double);
1554 vector signed int vec_signede (vector double);
1555 vector signed int vec_signedo (vector double);
1556 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
1557 instruction generator.
1558 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1559 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
1560 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
1562 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
1563 vunsignede_v2df): Add define_expands.
1564 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
1565 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
1566 VEC_UNSIGNEDO): Add definitions.
1567 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
1568 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
1569 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
1570 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
1571 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
1572 * config/rs6000/altivec.h (vec_signed, vec_signed2,
1573 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
1574 vec_unsignede, vec_unsignedo): Add builtin defines.
1575 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
1577 * doc/extend.texi: Update the built-in documentation file for the
1578 new built-in functions.
1580 2017-06-29 Richard Biener <rguenther@suse.de>
1582 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
1583 reduction chains to LOOP_VINFO_REDUCTIONS.
1584 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
1585 SLP reductions after processing reduction chains.
1587 2017-06-29 Nathan Sidwell <nathan@acm.org>
1589 * builtins.c (fold_builtin_FUNCTION): Use
1590 lang_hooks.decl_printable_name.
1592 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
1595 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
1596 with only one label.
1597 * stmt.c (expand_case): Assert NCASES is greater than one.
1599 2017-06-29 Richard Biener <rguenther@suse.de>
1601 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
1603 (group_case_labels): Likewise.
1604 (find_taken_edge): Push sanity checking on val to workers...
1605 (find_taken_edge_cond_expr): ... here
1606 (find_taken_edge_switch_expr): ... and here, handle cases
1607 with just a default label.
1608 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
1609 (group_case_labels): Likewise.
1610 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
1611 group_case_labels does anything cleanup the CFG again.
1613 2017-06-29 Bin Cheng <bin.cheng@arm.com>
1615 PR tree-optimization/81196
1616 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
1617 exit condition comparing two IVs.
1619 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
1621 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
1622 profile to the dummy entry at the end of the list of architectures.
1623 * config/arm/arm-cpu-cdata.h: Regenerated.
1625 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1626 Michael Collison <michael.collison@arm.com>
1629 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
1631 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
1632 (*aarch64_reg_<mode>3_minus_mask): New pattern.
1633 (*aarch64_<optab>_reg_di3_mask2): New pattern.
1634 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
1635 of shift when the shift amount is masked with constant equal to
1636 the size of the mode.
1637 * config/aarch64/predicates.md (subreg_lowpart_operator): New
1640 2017-06-29 Martin Liska <mliska@suse.cz>
1642 * config/i386/i386.opt: Change range from [1,5] to [0,5].
1644 2017-06-29 Yury Gribov <tetra2005@gmail.com>
1647 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
1650 (edge_growth_cache_entry::edge_growth_cache_entry): New
1652 (reset_edge_growth_cache): Update to use constructor.
1654 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1656 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
1657 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1658 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
1660 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
1662 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
1663 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
1665 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
1667 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
1668 (*-linux-uclibc*): Add t-uclibc tmake_file.
1669 * config/t-musl: New.
1670 * config/t-uclibc: New.
1672 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
1674 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
1676 (gen_comm_data): Emit architectural setting of arch_prof.
1677 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
1679 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
1680 (armv8-m.base, armv8-m.main): Likewise.
1681 * arm-protos.h (arm_build_target): Add profile field.
1682 (arch_option): Likewise.
1683 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
1685 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
1686 arm_active_target.profile.
1688 2017-06-28 Richard Biener <rguenther@suse.de>
1691 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
1692 TYPE_OVERFLOW_WRAPS.
1693 * match.pd (negate_expr_p): Likewise.
1694 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
1695 fold_build2, not fold_binary.
1697 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1699 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
1700 Convert memory address to Pmode.
1701 (aarch64_print_operand): Assert MEM operands are always Pmode.
1703 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
1706 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
1707 Remove redundant if.
1708 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
1709 * config/arm/aarch-common-protos.h
1710 (aarch_forward_to_shift_is_not_shifted_re): Remove.
1711 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
1713 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1716 * multiple_target.c (create_dispatcher_calls): Set the default
1717 clone to be static, not public.
1719 2017-06-28 Richard Biener <rguenther@suse.de>
1721 * tree-vect-loop.c (vectorizable_reduction): Move special
1722 cond reduction IV var creation ...
1723 (vect_create_epilog_for_reduction): ... here. Remove induction_index
1724 parameter. Use STMT_VINFO_VECTYPE.
1725 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
1728 2017-06-28 Martin Liska <mliska@suse.cz>
1731 * ipa-visibility.c (non_local_p): Handle visibility.
1733 2017-06-28 Martin Liska <mliska@suse.cz>
1736 * common.opt: Add IntegerRange to various options.
1737 * opt-functions.awk (integer_range_info): New function.
1738 * optc-gen.awk: Add integer_range_info to cl_options struct.
1739 * opts-common.c (decode_cmdline_option): Handle
1740 CL_ERR_INT_RANGE_ARG.
1741 (cmdline_handle_error): Likewise.
1742 * opts.c (print_filtered_help): Show valid interval in
1743 when --help is provided.
1744 * opts.h (struct cl_option): Add range_min and range_max fields.
1745 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
1747 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
1749 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
1750 (x * C EQ/NE y * C): New transformation.
1752 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
1754 * genmultilib (combination_space): Accept '+' in option names.
1756 2017-06-28 Martin Liska <mliska@suse.cz>
1759 * asan.c (instrument_derefs): Bail out inner references
1760 that are hard register variables.
1762 2017-06-28 Jakub Jelinek <jakub@redhat.com>
1765 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
1766 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
1768 2017-06-28 Richard Biener <rguenther@suse.de>
1770 * tree-vectorizer.h (vect_get_vec_defs): Remove.
1771 (vect_get_slp_defs): Adjust.
1772 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
1774 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
1776 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
1777 get_initial_defs_for_reduction instead of vect_get_vec_defs.
1778 (vectorizable_reduction): Adjust.
1779 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
1781 (vect_get_slp_defs): Likewise.
1782 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
1783 (vectorizable_bswap): Adjust.
1784 (vectorizable_call): Likewise.
1785 (vectorizable_conversion): Likewise.
1786 (vectorizable_assignment): Likewise.
1787 (vectorizable_shift): Likewise.
1788 (vectorizable_operation): Likewise.
1789 (vectorizable_store): Likewise.
1790 (vectorizable_condition): Likewise.
1791 (vectorizable_comparison): Likewise.
1793 2017-06-28 Michael Collison <michael.collison@arm.com>
1796 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
1798 (arm_gen_movmemqi): Removed unused variable 'i'.
1799 Convert 'for' loop into 'while' loop.
1800 (arm_expand_prologue): Remove last unnecessary set of insn.
1801 (thumb_pop): Remove unused variable 'pushed_words'.
1802 (thumb_exit): Remove last unnecessary set of regs_to_pop.
1804 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1806 * config/s390/predicates.md: Use s390_rel_address_ok_p.
1807 * config/s390/s390-protos.h: Add prototype of
1808 s390_rel_address_ok_p.
1809 * config/s390/s390.c (s390_got_symbol): New function.
1810 (s390_rel_address_ok_p): New function.
1811 (legitimize_pic_address): Use s390_rel_address_ok_p.
1812 (s390_load_got): Use s390_got_symbol.
1813 (s390_option_override): Issue error if
1814 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
1815 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
1817 * config/s390/s390.opt: New option mpic-data-is-text-relative.
1819 2017-06-27 Andrew Pinski <apinski@cavium.com>
1821 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
1822 (X * copysign (1.0, X)): New pattern.
1823 (X * copysign (1.0, -X)): New pattern.
1824 (copysign (-1.0, CST)): New pattern.
1826 2017-06-27 Joseph Myers <joseph@codesourcery.com>
1828 * genmultilib (combination_space): Remove variable.
1829 Validate reuse rules against regular expression for any sequence
1830 of multilib options in any order.
1832 2017-06-27 Michael Collison <michael.collison@arm.com>
1834 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
1835 call aarch64_split_simd_combine.
1836 * (aarch64_combine_internal<mode>): Delete pattern.
1837 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
1838 Allow register and subreg operands.
1840 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1842 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
1843 specific need, just fallback on defaults.
1844 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
1846 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1847 Olivier Hainque <hainque@adacore.com>
1849 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
1851 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
1852 targets. Pick a default if no particular attempt applied.
1853 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
1856 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1858 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
1859 (x86_64-wrs-vxworks7): Likewise.
1861 2017-06-27 Marek Polacek <polacek@redhat.com>
1864 * ubsan.c (instrument_null): Check get_base_address's result for null.
1866 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1868 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
1870 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
1872 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
1873 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
1874 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
1875 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
1877 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
1878 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
1879 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
1880 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
1881 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
1882 BUILT_IN_FEUPDATEENV): New builtins.
1883 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
1884 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
1885 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
1886 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
1888 (builtin_structptr_types): Adjust size.
1889 * tree.c (builtin_structptr_types): Add four entries.
1891 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1892 Olivier Hainque <hainque@adacore.com>
1894 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
1895 (TLS_SYM): New local macro, forcing reference to __tls__ on
1896 link command lines for VxWorks 7 RTPs, triggering initialization
1898 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
1899 OS features TLS support, true for RTPs on VxWorks 7.
1900 * config/vxworks.c (vxworks_override_options): Setup emutls
1903 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1905 * predict.c (test_prediction_value_range): Use -1U instead of -1
1906 to avoid narrowing conversion warning.
1907 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
1908 to avoid narrowing conversion warning.
1909 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
1911 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
1913 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
1915 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
1916 64bit configurations.
1917 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
1918 (SIZE_TYPE): Likewise.
1919 * config/vxworks.c (vxworks_emutls_var_fields): Use
1920 long_unsigned_type_node instead of unsigned_type_node as the offset
1921 field type, which is "pointer" mode in emutls.c.
1923 2017-06-27 Jakub Jelinek <jakub@redhat.com>
1926 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
1929 * gimple-fold.c (replace_call_with_call_and_fold): Handle
1930 gimple_vuse copying separately from gimple_vdef copying.
1932 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1934 * value-prof.c (free_hist): Remove call to memset and the enclosing if
1937 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1938 Olivier Hainque <hainque@adacore.com>
1940 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
1941 for all vxworks7 targets.
1942 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
1943 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
1944 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
1945 variations for VX6/VX7 and 32/64bits later on in ...
1946 (VXWORKS_LIB_SPEC): Leverage new macros.
1947 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
1948 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
1950 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
1952 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
1953 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
1955 2017-06-26 Carl Love <cel@us.ibm.com>
1957 * config/rs6000/rs6000-c.c: Add support for built-in functions
1958 vector bool char vec_reve (vector bool char);
1959 vector signed char vec_reve (vector signed char);
1960 vector unsigned char vec_reve (vector unsigned char);
1961 vector bool int vec_reve (vector bool int);
1962 vector signed int vec_reve (vector signed int);
1963 vector unsigned int vec_reve (vector unsigned int);
1964 vector bool long long vec_reve (vector bool long long);
1965 vector signed long long vec_reve (vector signed long long);
1966 vector unsigned long long vec_reve (vector unsigned long long);
1967 vector bool short vec_reve (vector bool short);
1968 vector signed short vec_reve (vector signed short);
1969 vector double vec_reve (vector double);
1970 vector float vec_reve (vector float);
1971 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
1972 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
1973 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
1974 (altivec_vreve): New pattern.
1975 * config/rs6000/altivec.h (vec_reve): New define.
1976 * doc/extend.texi (vec_rev): Update the built-in documentation file
1977 for the new built-in functions.
1979 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1981 PR tree-optimization/71815
1982 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
1984 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
1986 (slsr_process_phi): Likewise.
1987 (replace_uncond_cands_and_profitable_phis): Don't replace a
1988 multiply candidate with a stride of 1 (copy or cast).
1989 (phi_incr_cost): Call uses_consumed_by_stmt rather than
1991 (lowest_cost_path): Likewise.
1992 (total_savings): Likewise.
1994 2017-06-26 Richard Biener <rguenther@suse.de>
1997 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1998 Use def_builtin_pure for all gather builtins.
2000 2017-06-26 Richard Biener <rguenther@suse.de>
2002 PR tree-optimization/81203
2003 * tree-tailcall.c (find_tail_calls): Do not move stmts into
2006 2017-06-26 Marek Polacek <polacek@redhat.com>
2009 * doc/invoke.texi: Document -Wmultistatement-macros.
2011 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
2013 * doc/sourcebuild.texi (ARM-specific attributes): Document new
2014 arm_neon_ok_no_float_abi effective target.
2016 2017-06-26 Richard Biener <rguenther@suse.de>
2018 PR tree-optimization/80928
2019 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
2020 (copy_bbs): Set BB_DUPLICATED flag early.
2021 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
2023 (execute_on_shrinking_pred): Likewise.
2024 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
2025 BB_DUPLICATED blocks.
2026 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
2027 iterate over all PHIs considering removal of *gsi.
2029 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
2031 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
2034 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2036 * config/rs6000/rs6000-string.c: (expand_block_clear,
2037 do_load_for_compare, select_block_compare_mode,
2038 compute_current_alignment, expand_block_compare,
2039 expand_strncmp_align_check, expand_strn_compare,
2040 expand_block_move, rs6000_output_load_multiple)
2041 Move functions related to string/block move/compare
2043 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
2044 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
2045 for this function which is now used in two files.
2046 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
2047 * config.gcc: Add rs6000-string.o to extra_objs for
2048 targets powerpc*-*-* and rs6000*-*-*.
2050 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2053 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
2054 32-bit, since indexed is not valid for DImode.
2055 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
2056 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
2057 (define_peephole2 for Altivec d-form load): Add 32-bit support.
2058 (define_peephole2 for Altivec d-form store): Likewise.
2061 * multiple_target.c (create_dispatcher_calls): Only create the
2062 dispatcher call if the function is the default clone of a
2065 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
2068 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
2069 a call, force the call to not be a tail call.
2071 2017-06-23 Jeff Law <law@redhat.com>
2073 * doc/contrib.texi: Add entry for Steven Pemberton's work on
2076 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
2078 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
2079 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
2080 handling for early expansion of vector shifts (sl,sr,sra,rl).
2081 (builtin_function_type): Add vector shift right instructions
2082 to the unsigned argument list.
2084 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
2086 rtl-optimizatoin/79286
2087 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
2088 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
2089 trap. PIC register plus a const unspec without offset can never trap.
2091 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
2093 * tree.h (builtin_structptr_type): New type.
2094 (builtin_structptr_types): Declare new array.
2095 * tree.c (builtin_structptr_types): New array.
2096 (free_lang_data, build_common_tree_nodes): Use it.
2098 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
2101 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
2104 2017-06-22 Matt Turner <mattst88@gmail.com>
2106 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
2107 Lake models to skylake case. Assume skylake for unknown
2108 models with clflushopt.
2110 2017-06-22 Jeff Law <law@redhat.com>
2112 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
2113 frame sizes that do not satisfy aarch64_uimm12_shift.
2115 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
2117 * profile-count.h (apply_probability,
2118 apply_scale, probability_in): Fix checks for zero.
2120 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2122 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
2123 * doc/cppdiropts.texi (-I @var{dir}): Document it.
2125 2016-06-22 Richard Biener <rguenther@suse.de>
2127 * tree-vect-loop.c (vect_model_reduction_cost): Handle
2128 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
2129 REDUC_MAX_EXPR support.
2130 (vectorizable_reduction): Likewise.
2131 (vect_create_epilog_for_reduction): Likewise.
2133 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
2135 * match.pd (A / (1 << B) -> A >> B): New.
2136 * generic-match-head.c: Include optabs-tree.h.
2137 * gimple-match-head.c: Likewise.
2138 * optabs-tree.h (target_supports_op_p): New.
2139 * optabs-tree.c (target_supports_op_p): New.
2141 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2143 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
2144 $gcc_cv_ld --help output.
2145 (gcc_cv_ld_demangle): Likewise.
2146 (gcc_cv_ld_eh_frame_hdr): Likewise.
2147 (gcc_cv_ld_pie): Likewise.
2148 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
2149 (gcc_cv_ld_buildid): Likewise.
2150 (gcc_cv_ld_sysroot): Likewise.
2151 (ld_bndplt_support): Likewise.
2152 (ld_pushpopstate_support): Likewise.
2153 * configure: Regenerate.
2154 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
2156 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2159 * config/i386/sse.md (round<mode>2): Renumber match_dup and
2160 operands indexes to avoid gap between operands and match_dups.
2162 2017-06-21 Andrew Pinski <apinski@cavium.com>
2164 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
2165 Increment Arith_shift and Arith_shift_reg by 1.
2166 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
2168 * config/aarch64/aarch64.c (thunderx_tunings): Enable
2169 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
2170 (aarch64_strip_extend): Add new argument and test for it.
2171 (aarch64_cheap_mult_shift_p): New function.
2172 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
2173 add a cost if it is true.
2174 Update calls to aarch64_strip_extend.
2175 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
2177 2017-06-21 Andrew Pinski <apinski@cavium.com>
2179 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
2181 (thunderxt88): Likewise.
2182 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
2183 (thunderx_prefetch_tune): New variable.
2184 (thunderx2t99_prefetch_tune): Update for the correct values.
2185 (thunderxt88_tunings): New variable.
2186 (thunderx_tunings): Use thunderx_prefetch_tune instead of
2187 generic_prefetch_tune.
2188 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2190 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2192 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
2193 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
2194 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
2195 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
2196 (aarch64_atomic_cas<mode>, GPI): Likewise.
2198 2017-06-21 Martin Liska <mliska@suse.cz>
2200 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
2201 statements on cold and hot labels.
2202 * predict.c (tree_estimate_probability_bb): Remove the
2203 prediction from this place.
2205 2017-06-21 Martin Liska <mliska@suse.cz>
2207 PR tree-optimization/79489
2208 * gimplify.c (maybe_add_early_return_predict_stmt): New
2210 (gimplify_return_expr): Call the function.
2211 * predict.c (tree_estimate_probability_bb): Remove handling
2213 * predict.def: Update comment about early return predictor.
2214 * gimple-predict.h (is_gimple_predict): New function.
2215 * predict.def: Change default value of early return to 66.
2216 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
2218 * passes.def: Put pass_strip_predict_hints to the beginning of
2221 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
2223 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
2224 FUNCTION_DECL declarations.
2225 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
2227 (dwaf2out_decl): Likewise.
2228 * godump.c (go_early_global_decl): Skip call to the real debug hook
2229 for FUNCTION_DECL declarations.
2230 * passes.c (rest_of_decl_compilation): Skip call to the
2231 early_global_decl debug hook for FUNCTION_DECL declarations, unless
2232 -fdump-go-spec is passed.
2234 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2236 * config/i386/i386.c (struct builtin_isa): New field pure_p.
2237 Reorder for compactness.
2238 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
2239 (def_builtin_pure, def_builtin_pure2): New functions.
2240 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
2242 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
2244 * match.pd (nop_convert): New predicate.
2245 ((A +- CST1) +- CST2): Allow some NOP conversions.
2247 2017-06-21 Jakub Jelinek <jakub@redhat.com>
2250 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
2251 with ctors/dtors if GOVD_SHARED is set.
2253 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2255 * config/aarch64/aarch64.md (movti_aarch64):
2256 Emit mov rather than orr.
2257 (movtf_aarch64): Likewise.
2258 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
2259 Emit mov rather than orr.
2261 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2263 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
2264 Swap alternatives, make integer dup more expensive.
2266 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
2268 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
2269 Return true for non-tls symbols.
2271 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
2273 * config/aarch64/aarch64-cores.def (cortex-a55): New.
2274 (cortex-a75): Likewise.
2275 (cortex-a75.cortex-a55): Likewise.
2276 * config/aarch64/aarch64-tune.md: Regenerate.
2277 * doc/invoke.texi (-mtune): Document new values for -mtune.
2279 2017-06-21 Tom de Vries <tom@codesourcery.com>
2281 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
2283 (Effective-Target Keywords, Other attributes): Suggest using
2284 dg-add-options stack_size feature to get stack limit in stack_size
2285 effective target documentation.
2287 2017-06-21 Julian Brown <julian@codesourcery.com>
2288 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2290 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
2291 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
2292 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
2294 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
2295 attribute type list for neon_multiply.
2296 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
2297 attribute type list for neon_multiply.
2298 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
2299 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
2300 attribute type list for neon_multiply.
2301 * config/arm/types.md (crypto_pmull): Add.
2302 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
2303 attribute type list.
2305 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
2307 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
2310 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2312 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
2313 to make sure not to dereference a NULL cost_classes_ptr pointer.
2315 2017-06-20 Carl Love <cel@us.ibm.com>
2317 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2318 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2319 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2320 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2321 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2322 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2323 VMULOSW): New enum "unspec" values.
2324 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2325 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2326 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2327 altivec_vmulosw): New patterns.
2328 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2329 VMULOSW): Add definitions.
2331 2017-06-20 Julia Koval <julia.koval@intel.com>
2333 * config/i386/i386.c: Fix rounding expand for new pattern.
2334 * config/i386/subst.md: Fix pattern (parallel -> unspec).
2336 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2338 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
2339 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
2341 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2343 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
2346 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
2348 * config/aarch64/aarch64-cores.def: Rearrange to sort by
2349 architecture, then by implementer ID.
2350 * config/aarch64/aarch64-tune.md: Regenerate.
2352 2017-06-20 Richard Biener <rguenther@suse.de>
2355 * fold-const.c (split_tree): Fold to type before negating.
2357 2017-06-20 David Malcolm <dmalcolm@redhat.com>
2359 * diagnostic-show-locus.c
2360 (selftest::test_fixit_deletion_affecting_newline): New function.
2361 (selftest::diagnostic_show_locus_c_tests): Call it.
2363 2017-06-20 Andreas Schwab <schwab@suse.de>
2366 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
2369 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2371 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
2372 __ARM_FEATURE_COPROC according to support.
2374 2017-06-20 Jakub Jelinek <jakub@redhat.com>
2376 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2377 Rewritten to avoid overflow for > 32-bit pointers.
2380 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
2381 by removing enum keyword.
2382 (ubsan_type_descriptor): Likewise. Formatting fix.
2385 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
2386 splitter): Require TARGET_SSE2 in the condition.
2388 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2391 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
2392 for doing vector set of SFmode on ISA 3.0.
2393 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
2394 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
2396 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
2397 SFmode value into a V4SF variable that was extracted from another
2398 V4SF variable without converting the element to double precision
2399 and back to single precision vector format.
2400 (vsx_insert_extract_v4sf_p9_2): Likewise.
2402 2017-06-19 Jakub Jelinek <jakub@redhat.com>
2404 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
2405 in UWHI to avoid undefined overflow.
2408 * ubsan.h (enum ubsan_encode_value_phase): New.
2409 (ubsan_encode_value): Change second argument to
2410 enum ubsan_encode_value_phase with default value of
2411 UBSAN_ENCODE_VALUE_GENERIC.
2412 * ubsan.c (ubsan_encode_value): Change second argument to
2413 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
2414 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
2415 create_tmp_var_raw instead of create_tmp_var and use a
2417 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
2418 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
2419 ubsan_encode_value callers.
2422 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
2423 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
2424 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
2426 2017-06-19 Richard Biener <rguenther@suse.de>
2429 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
2430 estimates if we changed anything.
2432 2017-06-19 Richard Biener <rguenther@suse.de>
2434 PR tree-optimization/80887
2435 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
2436 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
2437 simplified lookups, then reset mprts_hook.
2438 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
2440 (try_to_simplify): Likewise.
2442 2017-06-19 Martin Liska <mliska@suse.cz>
2445 * gimplify.c (gimplify_switch_expr):
2446 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
2448 2017-06-19 Martin Liska <mliska@suse.cz>
2450 * doc/install.texi: Document that PGO runs in 4 stages.
2452 2017-06-19 Martin Liska <mliska@suse.cz>
2455 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
2456 to dispatcher function name.
2457 * multiple_target.c (replace_function_decl): New function.
2458 (create_dispatcher_calls): Redirect both edges and references.
2460 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
2462 * profile-count.c (profile_count::dump): Dump quality.
2463 (profile_count::differs_from_p): Update for unsigned val.
2464 * profile-count.h (profile_count_quality): New enum.
2465 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
2467 2017-06-19 Richard Biener <rguenther@suse.de>
2469 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
2470 struct function as arg.
2471 (estimate_numbers_of_iterations): Export overload with loop arg.
2472 (free_numbers_of_iterations_estimates_loop): Use an overload of
2473 free_numbers_of_iterations_estimates instead.
2474 * tree-cfg.c (remove_bb): Adjust.
2475 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
2476 * tree-parloops.c (gen_parallel_loop): Likewise.
2477 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
2479 (tree_unroll_loops_completely): Likewise.
2480 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2481 Use an overload instead and export.
2482 (estimated_loop_iterations): Adjust.
2483 (max_loop_iterations): Likewise.
2484 (likely_max_loop_iterations): Likewise.
2485 (estimate_numbers_of_iterations): Take struct function as arg
2487 (loop_exits_before_overflow): Adjust.
2488 (free_numbers_of_iterations_estimates_loop): Use an overload.
2489 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
2490 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
2492 2017-06-19 Richard Biener <rguenther@suse.de>
2495 * ipa-prop.c (find_constructor_constant_at_offset): Handle
2496 RANGE_EXPR conservatively.
2498 2017-06-16 Carl Love <cel@us.ibm.com>
2500 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2501 definitions for vec_float, vec_float2, vec_floato,
2502 vec_floate built-ins.
2503 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
2504 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
2506 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
2507 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
2508 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
2509 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
2510 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
2511 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
2512 vec_floato): Add builtin defines.
2513 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
2514 Update the built-in documentation file for the new built-in
2517 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2519 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
2520 (mthumb): Mark as the negative of -marm.
2522 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2524 * doc/invoke.texi (ARM Options, -mcpu): Document supported
2526 (ARM Options, -mtune): Document that this accepts the same
2527 extension options as -mcpu.
2528 (ARM Options, -mfpu): Document addition of -mfpu=auto.
2530 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2532 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
2533 permitted extensions.
2535 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2537 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
2538 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
2539 (armv8-m.main): Add option +nodsp.
2540 * config/arm/arm-cpu-cdata.h: Regenerated.
2542 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2544 * config/arm/t-fuchsia: New file.
2545 * config.gcc (arm*-*-fuchsia*): Use it.
2547 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2549 * config/arm/t-symbian: Rewrite for new option infrastructure.
2551 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2553 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
2554 (MULTILIB_REQUIRED): Likewise.
2556 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2558 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
2559 (MULTILIB_RESUE): Likewise.
2560 (MULTILIB_MATCHES): Likewise.
2561 (MULTLIB_REQUIRED): Likewise.
2563 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2565 * config/arm/t-rtems: Rewrite for new option framework.
2567 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2569 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
2570 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
2571 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
2572 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
2573 * config/arm/t-multilib: ... here.
2574 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
2575 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
2576 armv7-a and armv8*-a when A-profile libraries have not been built.
2577 * config/arm/t-rmprofile: Rewrite.
2579 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2581 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
2582 with a backslash. Remove the backslash after substituting unescaped
2584 * doc/fragments.texi (MULTILIB_REUSE): Document it.
2586 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2588 * config.gcc: (arm*-*-*): When building a-profile libraries, force
2589 the driver to pass through the default setting of -mfloat-abi.
2590 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
2592 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
2593 (all_feat_combs): New rule.
2594 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
2596 * config/arm/t-aprofile: Rewrite.
2598 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2600 * config/arm/arm.h (FPUTYPE_AUTO): Define.
2601 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
2602 fpu is not specified by the user/command-line.
2603 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
2604 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
2605 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
2606 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
2607 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
2608 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
2610 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2612 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
2613 * config/arm/t-arm-elf: Rewritten.
2615 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2617 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
2618 have some floating-point instructions.
2619 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
2620 (TARGET_MAYBE_HARD_FLOAT): New macro.
2621 * config/arm/arm-builtins.c (arm_init_builtins): Use
2622 TARGET_MAYBE_HARD_FLOAT.
2623 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
2625 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2627 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
2628 (configargs.h): Include it.
2629 (arm_print_hint_for_fpu_option): New function.
2630 (arm_parse_fpu_option): New function.
2631 (candidate_extension): New class.
2632 (arm_canon_for_multilib): New function.
2633 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
2634 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
2635 (ARCH_CANONICAL_SPECS): New macro.
2636 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
2638 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2640 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
2641 are set after handling multilib fragments. Set target_cpu_default2
2644 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2646 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
2648 (arm*-*-*): Set target_cpu_default2 to a quoted string.
2649 * config/arm/parsecpu.awk (check_cpu): Validate any extension
2651 (check_arch): Likewise.
2652 * config/arm/arm.c (arm_configure_build_target): Handle
2653 TARGET_CPU_DEFAULT being a string constant. Scan any feature
2654 options in the default.
2656 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2658 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
2659 when an option is an alias of another.
2660 * config/arm/parsecpu.awk (optalias): New parser token.
2661 (gen_comm_data): Mark non-alias options as such. Emit entries
2662 for extension aliases.
2663 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
2664 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
2665 (armv6kz, armv6zk, armv6t2): Likewise.
2666 (armv7): Make vfpv3-d16 an alias.
2667 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
2669 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
2670 Sort in canonical order.
2671 (armv8-a): Sort in canonical order.
2672 (armv8.1-a, armv8.2-a): Likewise.
2673 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
2675 (cortex-a9): Sort in canonical order.
2676 * config/arm/arm.c (selftests.h): Include it.
2677 (arm_test_cpu_arch_data): New function.
2678 (arm_run_self_tests): New function.
2679 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
2680 (targetm): Move declaration to the end of the file.
2681 * arm-cpu-cdata.h: Regenerated.
2683 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2685 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
2686 call to target_mode_check describing the type of option passed.
2687 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
2688 (arm_target_thumb_only): Use arm_parse_arch_option_name or
2689 arm_parse_cpu_option_name to match parameters against list of
2691 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
2692 arm_arch_core_flags data structure.
2693 * config/arm/arm-cpu_cdata.h: Regenerated.
2695 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2697 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
2699 (arm_print_hint_for_cpu_option): Likewise.
2700 (arm_print_hint_for_arch_option): Likewise.
2701 (arm_parse_cpu_option_name): Likewise.
2702 (arm_parse_arch_option_name): Likewise.
2703 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
2704 of entries in the all_fpus list.
2705 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
2706 (arm_parse_cpu_option_name): Declare.
2707 (arm_parse_arch_option_name): Declare.
2708 (arm_parse_option_features): Declare.
2709 (arm_intialize_isa): Declare.
2710 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
2712 (gen_comm_data): ... here. Make definitions non-static.
2713 * config/arm/arm-cpu-data.h: Regenerated.
2714 * config/arm/arm-cpu-cdata.h: Regenerated.
2716 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2718 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
2719 (cpu_arch_extension): New structure.
2720 (cpu_arch_option, arch_option, cpu_option): New structures.
2721 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
2723 (gen_data): Generate new format data tables.
2724 * config/arm/arm.c (cpu_tune): New structure.
2725 (cpu_option, processors): Delete.
2726 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
2727 (arm_print_hint_for_cpu_option): ... this and ...
2728 (arm_print_hint_for_arch_option): ... this.
2729 (arm_parse_arch_cpu_name): Delete. Replace with ...
2730 (arm_parse_cpu_option_name): ... this and ...
2731 (arm_parse_arch_option_name): ... this.
2732 (arm_unrecognized_feature): Change type of target parameter to
2734 (arm_parse_arch_cpu_features): Delete. Replace with ...
2735 (arm_parse_option_features): ... this.
2736 (arm_configure_build_target): Rework to use new configuration data
2738 (arm_print_tune_info): Rework for new configuration data tables.
2739 * config/arm/arm-cpu-data.h: Regenerated.
2740 * config/arm/arm-cpu.h: Regenerated.
2742 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2744 * Makefile.in (OBJS): Move sbitmap.o from here ...
2745 (OBJS-libcommon): ... to here.
2747 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2749 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
2750 (ISA_ALL_CRYPTO): New macro.
2751 (ISA_ALL_SIMD): New macro
2752 (ISA_ALL_FP): New macro.
2753 * config/arm/arm.c (fpu_bitlist): Update initializer.
2754 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
2756 (arm9e): Add fpu. Add option for nofp
2757 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
2758 (arm926ej-s, arm1026ej-s): Likewise.
2759 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
2760 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
2761 neon-fp16, neon-vfpv4, nofp and nosimd.
2762 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
2763 (cortex-a8): Add fpu. Add option for nofp.
2764 (cortex-a9): Add fpu. Add options for nosimd and nofp.
2765 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
2766 (cortex-r4f): Add fpu.
2767 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
2768 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
2770 (cortex-r8): Likewise.
2771 (cortex-m4): Add fpu. Add option for nofp.
2772 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
2773 (cortex-a17.cortex-a7): Likewise.
2774 (cortex-a32): Add fpu. Add options for crypto and nofp.
2775 (cortex-a35, cortex-a53): Likewise.
2776 (cortex-a57): Add fpu. Add option for crypto.
2777 (cortex-a72, cortex-a73): Likewise.
2778 (exynos-m1): Likewise.
2779 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
2780 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
2781 (cortex-m33): Add fpu. Add option for nofp.
2782 * config/arm/arm-cpu-cdata.h: Regenerated
2783 * config/arm/arm-cpu-data.h: Regenerated.
2785 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2787 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
2788 (armv5te, armv5tej): Likewise.
2789 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
2790 (armv7): Add options fp and vfpv3-d16.
2791 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
2792 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
2794 (armv7ve): Likewise.
2795 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
2796 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
2797 (armv8-a): Add nocrypto option.
2798 (armv8.1-a, armv8.2-a): Likewise.
2799 (armv8-m.main): add options fp, fp.dp and nofp.
2801 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2803 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
2805 (armv8-a+crc): Delete.
2806 (armv8.1-a): Add options simd, crypto and nofp.
2807 (armv8.2-a): Add options fp16, simd, crypto and nofp.
2808 (armv8.2-a+fp16): Delete.
2809 (armv8-m.main): Add option dsp.
2810 (armv8-m.main+dsp): Delete.
2811 (cortex-a8): Add fpu. Add nofp option.
2812 (cortex-a9): Add fpu. Add nofp and nosimd options.
2813 * config/arm/parsecpu.awk (gen_data): Generate option tables and
2814 link to main cpu and architecture data structures.
2815 (gen_comm_data): Only put isa attributes from the main architecture
2817 (option): New statement for architecture and CPU entries.
2818 * arm.c (struct cpu_option): New structure.
2819 (struct processors): Add entry for options.
2820 (arm_unrecognized_feature): New function.
2821 (arm_parse_arch_cpu_name): Ignore any characters after the first
2823 (arm_parse_arch_cpu_feature): New function.
2824 (arm_configure_build_target): Separate out any CPU and architecture
2825 features and parse separately. Don't error out if -mfpu=auto is
2826 used with only an architecture string.
2827 (arm_print_asm_arch_directives): New function.
2828 (arm_file_start): Call it.
2829 * config/arm/arm-cpu-cdata.h: Regenerated.
2830 * config/arm/arm-cpu-data.h: Likewise.
2831 * config/arm/arm-tables.opt: Likewise.
2833 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2835 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
2836 assembler when it is not -mfpu=auto.
2838 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2840 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
2841 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
2842 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
2843 (ASM_CPU_SPEC): Rewrite.
2844 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
2845 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
2846 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
2847 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
2848 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
2849 copied string is NUL-terminated. Also strip any characters prefixed
2851 (arm_rewrite_selected_arch): New function.
2852 (arm_rewrite_march): New function.
2854 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
2856 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
2857 (x_arm_cpu_string, x_arm_tune_string): Likewise.
2858 (march, mcpu, mtune): Convert to string-based options.
2859 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
2860 (arm_parse_arch_cpu_name): New function.
2861 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
2862 identify selected architecture or CPU.
2863 (arm_option_save): New function.
2864 (TARGET_OPTION_SAVE): Redefine.
2865 (arm_option_restore): Restore string options.
2866 (arm_option_print): Print string options.
2868 2017-06-16 Martin Sebor <msebor@redhat.com>
2870 PR tree-optimization/80933
2871 PR tree-optimization/80934
2872 * builtins.c (fold_builtin_3): Do not handle bcmp here.
2873 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
2874 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
2875 (gimple_fold_builtin): Call them.
2877 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2879 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
2880 as unlikely; update profile.
2882 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2884 * predict.c (force_edge_cold): Handle declaring edges impossible
2887 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2889 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
2891 (try_unroll_loop_completely): Fix reporting.
2893 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2895 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
2897 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
2900 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
2901 if given a non-constant argument for an intrinsic which requires a
2904 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2906 * profile.c (compare_freqs): New function.
2907 (branch_prob): Sort edge list.
2908 (find_spanning_tree): Assume that the list is priority sorted.
2910 2017-06-16 Richard Biener <rguenther@suse.de>
2912 PR tree-optimization/81090
2913 * passes.def (pass_record_bounds): Remove.
2914 * tree-pass.h (make_pass_record_bounds): Likewise.
2915 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
2916 make_pass_record_bounds): Likewise.
2917 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
2918 not free niter estimates at the beginning but at the end.
2919 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
2921 2017-06-16 Richard Biener <rguenther@suse.de>
2923 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
2924 initializer to workaround ICE in host GCC 4.8.
2926 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
2928 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
2930 (clone_inlined_nodes): Update.
2932 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2934 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
2935 prefetch settings, and enable prefetching by default at -O3.
2937 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2939 * config/aarch64/aarch64.c (aarch64_override_options_internal):
2940 Set flag_prefetch_loop_arrays according to tuning data.
2942 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2944 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
2946 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
2947 [Unrelated to main purpose of the patch] Place the pointer field last
2948 to enable type checking errors when tune structure are wrongly merged.
2949 * config/aarch64/aarch64.c (generic_prefetch_tune,)
2950 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
2951 (thunderx2t99_prefetch_tune): New tune constants.
2952 (tune_params *_tunings): Update all tunings (no functional change).
2953 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
2954 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
2955 from tunings structures.
2957 2017-06-16 Jakub Jelinek <jakub@redhat.com>
2960 * ubsan.c (instrument_null): Add T argument, use it instead
2961 of computing it based on IS_LHS.
2962 (instrument_object_size): Likewise.
2963 (pass_ubsan::execute): Adjust instrument_null and
2964 instrument_object_size callers to pass gimple_get_lhs or
2965 gimple_assign_rhs1 result to it. Use instrument_null instead of
2966 calling get_base_address and instrument_mem_ref. Handle
2967 aggregate call arguments for object-size sanitization.
2969 2017-06-16 Yury Gribov <tetra2005@gmail.com>
2971 PR tree-optimization/81089
2972 * tree-vrp.c (is_masked_range_test): Validate operands of
2975 2017-06-15 Martin Sebor <msebor@redhat.com>
2978 * dumpfile.c (dump_register): Avoid calling memset to initialize
2979 a class with a default ctor.
2980 * gcc.c (struct compiler): Remove const qualification.
2981 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
2982 * hash-table.h: Ditto.
2983 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
2985 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
2986 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
2988 * params.h (struct param_info): Make struct members non-const.
2989 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
2990 with default initialization.
2991 * vec.h (vec_copy_construct, vec_default_construct): New helper
2993 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
2994 with vec_copy_construct.
2995 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
2996 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
2997 * doc/invoke.texi (-Wclass-memaccess): Document.
2999 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3001 * emit-rtl.h (is_leaf): Update comment about local
3004 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3007 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
3008 for a variable to have a section before checking if the section has a
3010 Set section to.persistent if persistent attribute is set.
3011 Warn if .persistent attribute is used on an automatic variable.
3013 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
3015 PR rtl-optimization/80474
3016 * reorg.c (update_block): Do not ignore instructions in a delay slot.
3018 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
3020 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
3023 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
3025 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
3026 (casesi): Emit bounds checking as RTL.
3027 (casesi_internal_mips16_<mode>): Remove bounds checking.
3029 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
3031 * config/xtensa/xtensa.c (xtensa_option_override): Append
3032 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
3033 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
3034 xtensa_doloop_hooks): Define unconditionally.
3035 (xtensa_reorg_loops): Only call reorg_loops in the presence of
3037 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
3038 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
3039 for it in xtensa_option_override.
3040 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
3041 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
3043 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3045 * doc/cppopts.texi: Document '-' special value to -MF.
3047 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
3049 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
3050 (cortex_a53_fconst): Likewise.
3051 (cortex_a53_fpmul): Likewise.
3052 (cortex_a53_f_load_64): Likewise.
3053 (cortex_a53_f_load_many): Likewise.
3054 (cortex_a53_advsimd_alu): Likewise.
3055 (cortex_a53_advsimd_alu_q): Likewise.
3056 (cortex_a53_advsimd_mul): Likewise.
3057 (cortex_a53_advsimd_mul_q): Likewise.
3058 (fpmac bypass): Add new bypass for fpmac-fpmac case.
3059 Add missing fmul, r2f_cvt and fconst cases.
3061 2017-06-14 Richard Biener <rguenther@suse.de>
3064 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
3066 (fold_binary_loc): When associating do not treat pre-existing
3067 TREE_OVERFLOW on literal constants as a reason to allow
3068 TREE_OVERFLOW on associated literal constants.
3070 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3072 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
3073 (MASK_FEATURES): New macro.
3074 * config/sparc/sparc.c (sparc_option_override): Remove the special
3075 handling of -mfpu and generalize it to all MASK_FEATURES switches.
3077 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3079 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
3080 a division of 0 if non-call exceptions are enabled.
3082 2017-06-14 Andrew Pinski <apinski@cavium.com>
3083 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3086 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
3087 Improve vector initialization code gen for only variable case.
3089 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
3091 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
3093 2017-06-14 Richard Biener <rguenther@suse.de>
3095 PR tree-optimization/81083
3096 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
3099 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3101 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
3102 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
3103 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
3104 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
3105 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
3106 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
3108 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3110 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
3111 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
3113 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3115 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
3117 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3119 * config/rs6000/t-rtems: Don't handle SPE.
3121 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3123 * config/rs6000/t-linux: Don't handle SPE.
3125 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3127 * config/rs6000/eabispe.h: Delete file.
3129 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3131 * config/rs6000/t-spe: Delete file.
3133 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3135 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
3136 (rs6000_legitimate_offset_address_p): Return false for anything in
3137 V2SImode or V2SFmode.
3139 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
3141 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
3142 except V2SF and V2SI. Rearrange the vector modes, and add comments.
3143 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
3145 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
3146 (rs6000_legitimate_offset_address_p): Ditto.
3147 (rs6000_emit_move): Ditto.
3148 (rs6000_init_builtins): Remove V4HI_type_node.
3150 2017-06-13 Martin Liska <mliska@suse.cz>
3153 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
3154 (gate_asan): Likewise.
3155 * asan.h (asan_no_sanitize_address_p): Remove the function.
3156 (sanitize_flags_p): New function.
3157 * builtins.def: Fix coding style.
3158 * common.opt: Use renamed enum value.
3159 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
3160 * doc/extend.texi: Document no_sanitize attribute.
3161 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
3162 to SANITIZE_UNDEFINED_NONDEFAULT.
3163 * gcc.c (sanitize_spec_function): Use the renamed enum value.
3164 * gimple-fold.c (optimize_atomic_compare_exchange_p):
3165 Use sanitize_flags_p.
3166 * gimplify.c (gimplify_function_tree): Likewise.
3167 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
3168 * opts.c (parse_no_sanitize_attribute): New function.
3169 (common_handle_option): Use renamed enum value.
3170 * opts.h (parse_no_sanitize_attribute): Declare.
3171 * tree.c (sanitize_flags_p): New function.
3172 * tree.h: Declared here.
3173 * tsan.c: Use sanitize_flags_p.
3174 * ubsan.c (ubsan_expand_null_ifn): Likewise.
3175 (instrument_mem_ref): Likewise.
3176 (instrument_bool_enum_load): Likewise.
3177 (do_ubsan_in_current_function): Remove the function.
3178 (pass_ubsan::execute): Use sanitize_flags_p.
3179 * ubsan.h: Remove do_ubsan_in_current_function
3180 * tree-cfg.c (print_no_sanitize_attr_value): New function.
3181 (dump_function_to_file): Use it here.
3183 2017-06-13 Martin Jambor <mjambor@suse.cz>
3185 PR tree-optimization/80803
3186 PR tree-optimization/81063
3187 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
3188 (propagate_subaccesses_across_link): Enqueue subtree whenever
3189 necessary instead of relying on the caller.
3191 2017-06-13 Martin Jambor <mjambor@suse.cz>
3193 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
3194 that have a first_link.
3195 (sort_and_splice_var_accesses): Do not check first_link before
3197 (subtree_mark_written_and_enqueue): Likewise.
3198 (propagate_all_subaccesses): Likewise and do not stop at first
3199 parent with a first_link.
3201 2017-06-13 Martin Jambor <mjambor@suse.cz>
3203 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
3206 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3208 * match.pd: New pattern.
3210 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3212 * tree-vrp.c (is_masked_range_test): New function.
3213 (register_edge_assert_for): Determine ranges for
3216 2017-06-13 Yury Gribov <tetra2005@gmail.com>
3218 PR tree-optimization/67328
3219 * fold-const.c (maskable_range_p): New function.
3220 (build_range_check): Generate bittests if possible.
3222 2017-06-13 Martin Liska <mliska@suse.cz>
3224 * gimple-pretty-print.c (dump_probability): Add new argument.
3225 (dump_edge_probability): Dump both probability and count.
3226 (dump_gimple_label): Likewise.
3227 (dump_gimple_bb_header): Likewise.
3229 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
3232 * config/avr/avr-devices.c: Fix indentation.
3233 * config/avr/gen-avr-mmcu-specs.c: Dito.
3235 2017-06-13 Richard Biener <rguenther@suse.de>
3237 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
3238 instead get vector type from stmt_info.
3239 (vectorizable_reduction): Adjust. Remove dead code.
3241 2017-06-13 Richard Biener <rguenther@suse.de>
3244 * fold-const.c (extract_muldiv_1): Remove bogus distribution
3245 case of C * (x * C2 + C3).
3246 (fold_addr_of_array_ref_difference): Properly fold index difference.
3248 2017-06-12 David S. Miller <davem@davemloft.net>
3251 * config/sparc/sparc.md (return expander): Emit frame blockage if
3252 function uses alloca.
3254 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
3256 * combine.c (make_field_assignment): Check len rather than the mode
3257 precision when calling force_to_mode.
3259 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
3261 Support multilibs and devices that see flash in RAM address range.
3264 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
3265 (avr_mcu_t) <flash_pm_offset>: New field.
3266 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
3267 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
3268 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
3269 (AVR_TINY_PM_OFFSET): Remove macro.
3270 * config/avr/avr.opt (-mshort-calls): New option.
3271 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3272 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
3273 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
3274 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
3275 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
3276 instead of avr_arch->have_jmp_call.
3277 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
3278 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
3279 avr_arch->flash_pm_offset to define.
3280 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
3281 new field flash_pm_offset. Add entry for avrxmega3.
3282 (avr_texinfo): Add entry for avrxmega3.
3283 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
3284 attiny212, attiny214,
3285 attiny412, attiny414, attiny416, attiny417,
3286 attiny814, attiny816, attiny817,
3287 attiny1614, attiny1616, attiny1617,
3288 attiny3214, attiny3216, attiny3217.
3289 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
3290 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
3291 (avr_print_operand_address) [AVR_TINY]: Same.
3292 (avr_asm_init_sections) <readonly_data_section>: Only patch
3293 callback if avr_arch->flash_pm_offset = 0.
3294 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
3295 for rodata if avr_arch->flash_pm_offset != 0.
3296 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
3297 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
3298 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
3299 (m_options): Append opt_rcall.
3300 (m_dirnames): Append dir_rcall.
3301 * config/avr/t-multilib: Regenerate.
3303 * configure.ac [target=avr]: Check whether avrxmega3 default
3304 linker description file works as needed.
3305 * configure: Regenerate.
3306 * doc/avr-mmcu.texi: Regenerate.
3307 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
3308 <__AVR_ARCH__>: Document avrxmega3 and 103.
3309 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
3310 <__AVR_SHORT_CALLS__>: Document it.
3311 <__AVR_PM_BASE_ADDRESS__>: Document it.
3312 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
3313 (AVR Variable Attributes) <progmem>: Document this is
3314 not needed for avrxmega3.
3315 (AVR Named Address Spaces) <__flash>: Dito.
3317 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
3319 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
3321 2017-06-12 Doug Rupp <rupp@adacore.com>
3323 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
3324 Append vxworks-stdint.h to the tm_file list.
3325 * config/vxworks-stdint.h: New file.
3327 2017-06-12 Martin Liska <mliska@suse.cz>
3329 PR tree-optimization/81041
3330 * tree-profile.c (gimple_gen_ic_func_profiler):
3331 Create an extra BB in profile-generate
3332 (gimple_gen_time_profiler): Likewise.
3334 2017-06-12 Jakub Jelinek <jakub@redhat.com>
3336 PR tree-optimization/81003
3337 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
3338 (update_range_test): Use it instead of force_gimple_operand_gsi.
3340 2017-06-12 Richard Biener <rguenther@suse.de>
3342 PR tree-optimization/81053
3343 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
3344 with backedge value not defined in loop. Simplify def stmt
3347 2017-06-11 Tom de Vries <tom@codesourcery.com>
3350 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
3352 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3353 nvptx_cannot_force_const_mem.
3355 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3357 * opts.c (finish_options): Move test for flag_split_stack after
3358 it has been initialized.
3360 2017-06-11 Jason Merrill <jason@redhat.com>
3362 * tree.h (id_equal): New.
3363 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
3364 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
3365 instead of strcmp of IDENTIFIER_POINTER.
3367 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3369 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
3370 (mark_all_inlined_calls_cdtor): Fix formating.
3371 (inline_transform): Rescale profile before inlining.
3373 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3375 * cgraph.h (cgraph_edge::clone): Update prototype.
3376 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
3377 (cgraph_node::create_clone): Update.
3378 (cgraph_node::create_version_clone): Update.
3379 * tree-inline.c (copy_bb): Update.
3380 (expand_call_inline): Update.
3382 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3384 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
3385 factored out from ...
3386 (rs6000_emit_prologue): ... here.
3388 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
3390 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
3391 factored out from ...
3392 (rs6000_emit_prologue): ... here.
3394 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3396 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
3398 (handle_missing_profiles): Fix computation of tp_first_run.
3399 (counts_to_freqs): Do not touch freqs when count is 0.
3401 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
3403 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
3406 2017-06-10 Tom de Vries <tom@codesourcery.com>
3408 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
3409 attributes): Document signal effective target.
3411 2017-06-10 Tom de Vries <tom@codesourcery.com>
3413 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
3414 Document effective target stack_size.
3416 2017-06-09 David Malcolm <dmalcolm@redhat.com>
3418 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
3419 to the edit_context if they can be auto-applied.
3421 2017-06-9 Ian Lance Taylor <iant@golang.org>
3423 * opts.c (finish_options): If -fsplit-stack, disable implicit
3424 -forder-blocks-and-partition.
3425 * doc/invoke.texi (Optimize Options): Document that when using
3426 -fsplit-stack -forder-blocks-and-partition is not implicitly
3429 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3431 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
3432 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
3433 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
3434 * builtins.def (abort, trap, unreachable): Declare cold.
3435 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
3436 * tree-core.h (ECF_COLD): New.
3437 * tree.c (set_call_expr_flags): Handle ECF_COLD.
3438 (build_common_builtin_nodes): Mark unreachable and abort as cold.
3440 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3442 * predict.c (unlikely_executed_stmt_p): Cleanup.
3444 2017-06-09 Richard Biener <rguenther@suse.de>
3446 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
3447 model if the ref is always written to.
3449 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3451 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
3453 2017-06-09 Tamar Christina <tamar.christina@arm.com>
3455 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
3458 2017-06-09 Tom de Vries <tom@codesourcery.com>
3461 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
3462 "target cannot support label values" when encountering LABEL_REF.
3464 2017-06-09 Martin Liska <mliska@suse.cz>
3466 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
3467 (gimple_gen_ic_func_profiler): Emit direct comparison
3468 of __gcov_indirect_call_callee with NULL.
3469 (gimple_gen_time_profiler): Change probability from
3470 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
3472 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3474 * profile.c (edge_gcov_counts): Turn to pointer.
3475 (compute_branch_probabilities, compute_branch_probabilities): Update.
3476 (branch_prob): Do not clear edge_gcov_count.
3477 * profile.h (edge_gcov_counts): Turn to pointer.
3478 (edge_gcov_count): Update.
3480 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
3482 * gimple.h (gimple_check_failed): Mark cold.
3484 2017-06-09 Richard Biener <rguenther@suse.de>
3486 PR tree-optimization/66623
3487 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
3488 refactor check_reduction into two parts, properly computing
3489 whether we have to check reduction validity for outer loop
3492 2017-06-09 Richard Biener <rguenther@suse.de>
3494 PR tree-optimization/79483
3495 * graphite-scop-detection.c (order): New global.
3496 (get_order): Compute bb to order mapping that satisfies code
3497 generation constraints.
3498 (cmp_pbbs): New helper.
3499 (build_scops): Start domwalk at entry block, sort generated
3502 2017-06-09 Richard Biener <rguenther@suse.de>
3505 * ipa-polymorphic-call.c
3506 (ipa_polymorphic_call_context::restrict_to_inner_class):
3507 Skip FIELD_DECLs with error_mark_node type.
3508 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
3511 2017-06-09 Martin Liska <mliska@suse.cz>
3513 * predict.c (struct branch_predictor): New struct.
3514 (test_prediction_value_range): New test.
3515 (predict_c_tests): New function.
3516 * selftest-run-tests.c (selftest::run_tests): Run the function.
3517 * selftest.h: Declare new tests.
3519 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
3522 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
3523 gen_add3_insn did not fail.
3524 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
3525 r0, construct that number in a temporary reg and add that reg to r0.
3526 If asked to put the result in r0 as well, fail.
3528 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
3530 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3531 for early expansion of vec_eqv.
3533 2017-06-08 Jakub Jelinek <jakub@redhat.com>
3536 * ubsan.c (instrument_null): Avoid pointless code temporary.
3537 (pass_ubsan::execute): Instrument aggregate arguments of calls.
3539 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
3543 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
3546 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
3549 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3551 * predict.c (unlikely_executed_edge_p): Move ahead.
3552 (probably_never_executed_edge_p): Use it.
3554 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3557 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
3558 gimple_call_builtin_p call.
3560 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3562 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
3563 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3564 rtl_check_failed_type2, rtl_check_failed_code1,
3565 rtl_check_failed_code2, rtl_check_failed_code_mode,
3566 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
3567 rtvec_check_failed_bounds, rtl_check_failed_flag,
3568 _fatal_insn_not_found, _fatal_insn): Likewise.
3569 * tree.h (tree_contains_struct_check_failed,
3570 tree_check_failed, tree_not_check_failed,
3571 tree_class_check_failed, tree_range_check_failed,
3572 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
3573 tree_vec_elt_check_failed, phi_node_elt_check_failed,
3574 tree_operand_check_failed, omp_clause_check_failed,
3575 omp_clause_operand_check_failed, omp_clause_range_check_failed):
3578 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3580 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
3581 flag_branch_probabilities.
3582 * ipa-inline.c (edge_badness): Likewise.
3583 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
3584 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3585 * predict.c (maybe_hot_frequency_p): Likewise.
3586 (probably_never_executed): Likewise.
3587 * sched-ebb.c (schedule_ebbs): Likewise.
3588 * sched-rgn.c (find_single_block_region): Likewise.
3589 * tracer.c (tail_duplicate): Likewise.
3591 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3593 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
3594 longer requires x_flag_profile_use.
3596 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3598 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
3599 instead of flag_reorder_blocks_and_partition.
3600 * dbxout.c (dbxout_function_end): Likewise.
3601 * dwarf2out.c (gen_subprogram_die): Likewise.
3602 * haifa-sched.c (sched_create_recovery_edges): Likewise.
3603 * hw-doloop.c (reorg_loops): Likewise.
3604 * varasm.c (assemble_start_function,
3605 assemble_end_function): Likewise.
3606 (decide_function_section): Do not check for
3607 flag_reorder_blocks_and_partition.
3609 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
3611 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
3613 (chkp_get_hard_register_fake_addr_expr): Ditto.
3614 (chkp_build_addr_expr): Add check for hard reg case.
3615 (chkp_parse_array_and_component_ref): Ditto.
3616 (chkp_find_bounds_1): Ditto.
3617 (chkp_process_stmt): Don't generate bounds store for
3620 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3622 * predict.c (maybe_hot_bb_p): Do not check profile status.
3623 (maybe_hot_edge_p): Likewise.
3624 (probably_never_executed): Check for zero counts even if profile
3626 (unlikely_executed_edge_p): New function.
3627 (unlikely_executed_stmt_p): New function.
3628 (unlikely_executed_bb_p): New function.
3629 (set_even_probabilities): Use unlikely predicates.
3630 (combine_predictions_for_bb): Likewise.
3631 (predict_paths_for_bb): Likewise.
3632 (predict_paths_leading_to_edge): Likewise.
3633 (determine_unlikely_bbs): New function.
3634 (estimate_bb_frequencies): Use it.
3635 (compute_function_frequency): Use zero counts even if profile is
3637 * profile-count.h: Fix typo.
3639 2017-08-08 Julia Koval <julia.koval@intel.com>
3641 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
3642 _mm512_mask_cvtsepi16_storeu_epi8,
3643 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
3644 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
3645 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
3646 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
3647 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
3648 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
3649 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
3650 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
3651 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
3652 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
3653 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
3654 __builtin_ia32_pmovuswb256mem_mask,
3655 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
3656 __builtin_ia32_pmovwb512mem_mask): New builtins.
3658 2017-08-08 Julia Koval <julia.koval@intel.com>
3660 PR target/73350,80862
3661 * config/i386/subst.md (round): Fix round pattern.
3662 * config/i386/i386.c (ix86_erase_embedded_rounding):
3663 Fix erasing rounding for the fixed pattern.
3665 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
3667 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
3669 2017-06-08 Martin Liska <mliska@suse.cz>
3671 PR gcov-profile/80911
3672 * gcov.c (block_info::block_info): New constructor.
3674 2017-06-07 Carl Love <cel@us.ibm.com>
3676 * config/rs6000/rs6000-c: The return type of the following
3677 built-in functions was implemented as int not long long. Fix sign
3678 of return value for the unsigned version of vec_mulo and vec_mule.
3679 vector unsigned long long vec_bperm (vector unsigned long long,
3680 vector unsigned char)
3681 vector signed long long vec_mule (vector signed int,
3683 vector unsigned long long vec_mule (vector unsigned int,
3684 vector unsigned int)
3685 vector signed long long vec_mulo (vector signed int,
3687 vector unsigned long long vec_mulo (vector unsigned int,
3688 vector unsigned int)
3689 * doc/extend.texi: Fix the documentation for the built-in
3692 2017-06-07 Carl Love <cel@us.ibm.com>
3695 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
3698 2017-06-07 Carl Love <cel@us.ibm.com>
3700 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
3701 support, Generate doublehv for signed int/float for BE case only.
3703 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
3705 * doc/invoke.texi (mcx16): Rewrite.
3707 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3709 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
3710 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
3711 *mov<mode>_softfloat, and an anonymous splitter): Use
3712 nonimmediate_operand instead of rs6000_nonimmediate_operand.
3714 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3716 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
3718 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3719 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
3720 (rs6000_debug_reg_global): Adjust.
3721 (rs6000_init_hard_regno_mode_ok): Adjust.
3722 (rs6000_dbx_register_number): Adjust.
3723 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
3724 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3725 Remove SPE_ACC and SPEFSCR.
3726 (REG_ALLOC_ORDER): Ditto.
3727 (FRAME_POINTER_REGNUM): Change to 111.
3728 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
3729 (REG_CLASS_NAMES): Ditto.
3730 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
3731 (REGISTER_NAMES): Ditto.
3732 (ADDITIONAL_REG_NAMES): Ditto.
3733 (rs6000_reg_names): Ditto.
3734 * config/rs6000/rs6000.md: Renumber some register number
3737 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3739 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
3741 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
3742 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
3744 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
3745 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
3746 Delete the SPE high registers.
3747 (REG_ALLOC_ORDER): Ditto.
3748 (enum reg_class): Remove SPE_HIGH_REGS.
3749 (REG_CLASS_NAMES): Ditto.
3750 (REG_CLASS_CONTENTS): Delete the SPE high registers.
3751 (REGISTER_NAMES): Ditto.
3752 (rs6000_reg_names): Ditto.
3753 * doc/tm.texi.in: Remove SPE as example.
3754 * doc/tm.texi: Regenerate.
3756 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3758 * config/rs6000/8540.md (ppc8540_brinc): Delete.
3759 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
3760 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
3761 * config/rs6000/rs6000.md (type): Remove "brinc".
3763 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3765 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
3766 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
3767 * config/rs6000/linuxspe.h: Delete file.
3768 * config/rs6000/rs6000.md: Don't include spe.md.
3769 * config/rs6000/spe.h: Delete file.
3770 * config/rs6000/spe.md: Delete file.
3771 * config/rs6000/t-rs6000: Remove spe.md.
3773 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3775 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
3776 (reg_or_none500mem_operand): Delete.
3777 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
3778 instead of reg_or_none500mem_operand.
3780 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3782 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3783 handling of SPE flags.
3784 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
3786 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3788 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
3790 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
3791 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
3792 paired_divv2sf3): Similar.
3793 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
3794 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
3795 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
3797 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
3798 Rename the paired_* instruction patterns.
3799 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
3801 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
3802 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
3803 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
3804 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
3805 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
3807 (struct machine_function): Delete field spe_insn_chain_scanned_p.
3808 (spe_func_has_64bit_regs_p): Delete.
3809 (spe_expand_predicate_builtin): Delete.
3810 (spe_expand_evsel_builtin): Delete.
3811 (TARGET_DWARF_REGISTER_SPAN): Do not define.
3812 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
3813 (invalid_e500_subreg): Delete.
3814 (rs6000_legitimize_address): Always force_reg op2 as well, for
3815 paired single memory accesses.
3816 (rs6000_member_type_forces_blk): Delete.
3817 (rs6000_spe_function_arg): Delete.
3818 (rs6000_expand_unop_builtin): Delete SPE handling.
3819 (rs6000_expand_binop_builtin): Ditto.
3820 (spe_expand_stv_builtin): Delete.
3821 (bdesc_2arg_spe): Delete.
3822 (spe_expand_builtin): Delete.
3823 (spe_expand_predicate_builtin): Delete.
3824 (spe_expand_evsel_builtin): Delete.
3825 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
3826 (spe_init_builtins): Delete.
3827 (spe_func_has_64bit_regs_p): Delete.
3828 (savres_routine_name): Delete "info" parameter. Adjust callers.
3829 (rs6000_emit_stack_reset): Ditto.
3830 (rs6000_dwarf_register_span): Delete.
3831 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
3832 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
3833 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
3835 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
3837 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
3838 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
3839 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
3840 mulv2sf3, divv2sf3): Delete expanders.
3842 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3844 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
3846 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3848 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
3849 * config/rs6000/rs6000.c: Ditto.
3851 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3853 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
3854 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
3855 comparison_operator.
3857 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3859 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
3860 * config/rs6000/rs6000.opt: Ditto.
3861 * config/rs6000/t-rtems: Ditto.
3863 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3865 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
3866 TARGET_E500_SINGLE by 0, simplify.
3867 * config/rs6000/rs6000.c: Ditto.
3868 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
3869 (spe_build_register_parallel): Delete.
3870 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
3871 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
3872 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
3873 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
3874 (E500_CONVERT): Delete.
3875 * config/rs6000/spe.md: Remove many patterns and all define_constants.
3877 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
3879 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
3880 * config/rs6000/dfp.md: Ditto.
3881 (negdd2, *negdd2_fpr): Merge.
3882 (absdd2, *absdd2_fpr): Merge.
3883 (negtd2, *negtd2_fpr): Merge.
3884 (abstd2, *abstd2_fpr): Merge.
3885 * config/rs6000/e500.h: Delete file.
3886 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
3887 TARGET_FPRS by 1 and simplify.
3888 * config/rs6000/rs6000-c.c: Ditto.
3889 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
3891 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
3893 * config/rs6000/rs6000.md: Ditto.
3894 (floatdidf2, *floatdidf2_fpr): Merge.
3895 (move_from_CR_gt_bit): Delete.
3896 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
3897 (E500_CR_IOR_COMPARE): Delete.
3898 (All patterns that require !TARGET_FPRS): Delete.
3899 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
3901 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3903 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
3905 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3907 * graphds.c (add_edge): Intitialize edge's attached data.
3908 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
3909 pointer parameter. Call pointed function on each edge during
3910 graph traversing. Skip traversing the edge when the function
3912 (graphds_dfs, graphds_scc): Ditto.
3913 (for_each_edge): New parameter. Pass the new parameter to callback
3915 * graphds.h (skip_edge_callback): New function pointer type.
3916 (graphds_dfs, graphds_scc): New function pointer parameter.
3917 (graphds_edge_callback, for_each_edge): New parameter.
3919 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3921 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
3922 out code checking if runtime alias check is possible to below ...
3923 Call the new function.
3924 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
3925 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
3927 2017-06-07 Marek Polacek <polacek@redhat.com>
3930 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
3931 TYPE_OVERFLOW_WRAPS check.
3933 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3935 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
3936 if versioning is required.
3937 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
3938 peeling with the check for versioning.
3940 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3942 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
3943 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
3944 Set true to new parameter if new ssa variable is defined.
3945 (vect_gen_vector_loop_niters): Refactor. Set range information
3946 for the new vector loop bound variable.
3947 (vect_do_peeling): Ditto.
3949 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3951 * tree-affine.c (ssa.h): Include header file.
3952 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
3953 has wrapping overflow behavior.
3955 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3957 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
3959 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3961 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
3962 (tree_to_aff_combination): ... here.
3964 2017-06-07 Bin Cheng <bin.cheng@arm.com>
3966 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
3967 reg_pressure model function.
3968 (ivopts_global_cost_for_size): Delete.
3969 (determine_set_costs, iv_ca_recount_cost): Call new model function
3970 ivopts_estimate_reg_pressure.
3972 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3974 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
3975 expensive than udiv. Remove floating point cases from mod.
3977 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3979 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
3982 2017-06-07 Tamar Christina <tamar.christina@arm.com>
3984 * config/aarch64/aarch64.md
3985 (copysignsf3): Fix mask generation.
3987 2017-06-07 Jakub Jelinek <jakub@redhat.com>
3989 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
3991 (class dump_manager): Add register_dumps method.
3992 * dumpfile.c: Include langhooks.h.
3993 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
3994 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
3995 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
3996 (dump_manager::dump_register): Start with 512 entries instead of 32.
3997 (dump_manager::register_dumps): New method.
3998 * toplev.c (general_init): Instead of invoking register_dumps
3999 langhook, invoke register_dumps method on the dump manager.
4000 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
4003 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
4005 * doc/md.texi: Clarify the restrictions on a define_insn condition.
4006 Say that # requires an associated define_split to exist, and that
4007 the define_split must be suitable for use after register allocation.
4009 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4011 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
4012 (compute_outgoing_frequencies): Also initialize zero counts.
4013 (find_many_sub_basic_blocks): Do not produce uninitialized profile
4014 around loops; preserve more of profile when nothing changes.
4016 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
4018 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
4020 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
4021 * config/arm/arm-cpu-cdata.h: Regenerate.
4022 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
4023 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
4024 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
4025 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
4026 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
4028 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
4030 * config/arm/t-rmprofile: Likewise.
4031 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
4033 2017-06-06 David S. Miller <davem@davemloft.net>
4036 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
4037 blockage if function uses alloca.
4039 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4041 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
4042 New "uid" fields to hold pretty-print IDs of group and ref.
4043 Memory references are now identified as <group_id>:<ref_id>
4044 instead of using [random] addresses.
4045 (dump_mem_details): Simplify, no functional change.
4046 (dump_mem_ref): Simplify and make output more concise.
4047 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
4048 (find_or_create_group): Initialize group uid.
4049 (record_ref): Initialize ref uid. Improve debug output.
4050 (prune_group_by_reuse, should_issue_prefetch_p,)
4051 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
4052 (mark_nontemporal_store, determine_loop_nest_reuse):
4053 Improve debug output.
4055 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4057 * dbgcnt.def (prefetch): New debug counter.
4058 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
4059 (schedule_prefetches): Stop issueing prefetches if debug counter
4062 2017-06-06 Tom de Vries <tom@codesourcery.com>
4064 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
4065 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
4067 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4069 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
4070 Use aarch64_reg_or_zero predicate for operand 4.
4071 (aarch64_compare_and_swap<mode> define_insn_and_split):
4072 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
4073 (aarch64_store_exclusive<mode>): Likewise for operand 2.
4075 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4077 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
4078 (arm_compute_save_core_reg_mask): This.
4079 (thumb1_compute_save_reg_mask): Rename into ...
4080 (thumb1_compute_save_core_reg_mask): This.
4081 (arm_compute_save_reg0_reg12_mask): Adapt comment.
4082 (arm_compute_frame_layout): Likewise.
4084 2017-06-06 Richard Biener <rguenther@suse.de>
4086 PR tree-optimization/80974
4087 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
4088 keep or clear leaders SSA info.
4090 2017-06-06 Tom de Vries <tom@codesourcery.com>
4092 * config/nvptx/nvptx.c (split_mode_p): New function.
4093 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
4095 2017-06-06 Tom de Vries <tom@codesourcery.com>
4097 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
4099 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4102 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
4105 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4107 * shrink-wrap.c (handle_simple_exit): Update profile.
4108 (try_shrink_wrapping): Upate profile.
4110 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4112 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
4113 (tree_guess_outgoing_edge_probabilities): New.
4114 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
4115 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
4117 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4119 * ipa-split.c (split_function): Initialize return bb profile.
4121 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
4123 * profile.c (compute_branch_probabilities): Also initialize
4126 2017-06-06 Richard Biener <rguenther@suse.de>
4128 PR tree-optimization/80928
4129 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
4130 (vect_analyze_loop_operations): Properly guard analysis for
4132 (vect_transform_loop): Likewise.
4133 (vect_analyze_loop_2): Also reset SLP type on PHIs.
4134 (vect_model_induction_cost): Do not cost for pure SLP.
4135 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
4136 of induction in inner loop vectorization.
4137 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
4138 (vect_get_and_check_slp_defs): Handle vect_induction_def.
4139 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
4141 (vect_analyze_slp_cost_1): Cost induction.
4142 (vect_detect_hybrid_slp_stmts): Handle PHIs.
4143 (vect_get_slp_vect_defs): Likewise.
4144 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
4145 (vect_transform_stmt): Handle SLP reductions.
4146 * tree-vectorizer.h (vectorizable_induction): Adjust.
4148 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4150 * config/rs6000/rs6000.c (make_resolver_func): Update
4151 init_lowered_empty_function call.
4153 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4155 * doc/invoke.texi: Document the -fprofile-abs-path option.
4156 * common.opt (fprofile-abs-path): New option.
4157 * gcov-io.h (gcov_write_filename): Declare.
4158 * gcov-io.c (gcov_write_filename): New function.
4159 * coverage.c (coverage_begin_function): Use gcov_write_filename.
4160 * profile.c (output_location): Likewise.
4162 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4164 * shring-wrap.c: Revert accidental commit.
4166 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
4168 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
4170 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4172 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
4174 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
4175 profile in callgraph edge.
4176 * profile-count.h (apply_probability): If THIS is 0, then result is 0
4177 (apply_scale): Likewise.
4178 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
4179 Also scale profile when inlining function with zero profile.
4180 (initialize_cfun): Update exit block profile even when it is zero.
4181 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
4182 when profile is read.
4184 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4186 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
4187 (CLONE_*): New constants to define the processors we can generate
4188 code for with the target_clone attribute.
4189 (rs6000_clone_map): New array to identify which clone processors
4190 the current program is running on.
4191 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
4192 target_clone attribute.
4193 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
4194 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
4195 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
4196 (cpu_expand_builtin): Add support for target_clone attribute.
4197 (rs6000_valid_attribute_p): Allow "default" attribute.
4198 (get_decl_name): New debug function to simplify printing the
4199 current function name in debugging statements.
4200 (rs6000_clone_priority): New functions to support the target_clone
4201 attribute, and be able to generate code to switch between ISA 2.05
4202 through ISA 3.0 (power6 through power9).
4203 (rs6000_compare_version_priority): Likewise.
4204 (rs6000_get_function_versions_dispatcher): Likewise.
4205 (make_resolver_func): Likewise.
4206 (add_condition_to_bb): Likewise.
4207 (dispatch_function_versions): Likewise.
4208 (rs6000_generate_version_dispatcher_body): Likewise.
4209 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
4210 (fusion_gpr_load_p): Fix a spacing issue.
4211 * doc/extend.texi (Common Function Attributes): Document that the
4212 PowerPC supports the target_clone attribute.
4214 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
4216 * config/arm/arm.h: explain F symbol found in description of ARM
4217 register allocation in its legend.
4219 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4221 * config/mips/frame-header-opt.c: Include profile-count.h.
4222 * config/riscv/riscv.c: Include profile-count.h
4224 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
4226 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
4228 (sm_set_flag_if_changed): Add bbs field.
4229 (execute_sm_if_changed_flag_set): Pass BBS.
4230 (execute_sm): Update.
4232 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4234 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
4237 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4239 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
4240 (peephole2): New peephole2 to emit the above.
4241 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
4243 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4245 * config/aarch64/aarch64.c (define_peephole2 above
4246 *sub_<shift>_<mode>): New peephole.
4248 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
4250 * config/i386/i386.c (make_resolver_func): Update.
4251 * Makefile.in: Add profile-count.h and profile-count.o
4252 * auto-profile.c (afdo_indirect_call): Update to new API.
4253 (afdo_set_bb_count): Update.
4254 (afdo_propagate_edge): Update.
4255 (afdo_propagate_circuit): Update.
4256 (afdo_calculate_branch_prob): Update.
4257 (afdo_annotate_cfg): Update.
4258 * basic-block.h: Include profile-count.h
4259 (struct edge_def): Turn count to profile_count.
4260 (struct basic_block_def): Likewie.
4261 (REG_BR_PROB_BASE): Move to profile-count.h
4262 (RDIV): Move to profile-count.h
4263 * bb-reorder.c (max_entry_count): Turn to profile_count.
4264 (find_traces): Update.
4265 (rotate_loop):Update.
4266 (connect_traces):Update.
4267 (sanitize_hot_paths):Update.
4268 * bt-load.c (migrate_btr_defs): Update.
4269 * cfg.c (RDIV): Remove.
4270 (init_flow): Use alloc_block.
4271 (alloc_block): Uninitialize count.
4272 (unchecked_make_edge): Uninitialize count.
4273 (check_bb_profile): Update.
4274 (dump_edge_info): Update.
4275 (dump_bb_info): Update.
4276 (update_bb_profile_for_threading): Update.
4277 (scale_bbs_frequencies_int): Update.
4278 (scale_bbs_frequencies_gcov_type): Update.
4279 (scale_bbs_frequencies_profile_count): New.
4280 * cfg.h (update_bb_profile_for_threading): Update.
4281 (scale_bbs_frequencies_profile_count): Declare.
4282 * cfgbuild.c (compute_outgoing_frequencies): Update.
4283 (find_many_sub_basic_blocks): Update.
4284 * cfgcleanup.c (try_forward_edges): Update.
4285 (try_crossjump_to_edge): Update.
4286 * cfgexpand.c (expand_gimple_tailcall): Update.
4287 (construct_exit_block): Update.
4288 * cfghooks.c (verify_flow_info): Update.
4289 (dump_bb_for_graph): Update.
4290 (split_edge): Update.
4291 (make_forwarder_block): Update.
4292 (duplicate_block): Update.
4293 (account_profile_record): Update.
4294 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
4295 (get_estimated_loop_iterations): Update.
4296 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
4297 (single_likely_exit): Update.
4298 * cfgloopmanip.c (scale_loop_profile): Update.
4300 (set_zero_probability): Update.
4301 (lv_adjust_loop_entry_edge): Update.
4302 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4303 (purge_dead_edges): Update.
4304 (rtl_account_profile_record): Update.
4305 * cgraph.c (cgraph_node::create): Uninitialize count.
4306 (symbol_table::create_edge): Uninitialize count.
4307 (cgraph_update_edges_for_call_stmt_node): Update.
4308 (cgraph_edge::dump_edge_flags): Update.
4309 (cgraph_node::dump): Update.
4310 (cgraph_edge::maybe_hot_p): Update.
4311 * cgraph.h: Include profile-count.h
4312 (create_clone), create_edge, create_indirect_edge): Update.
4313 (cgraph_node): Turn count to profile_count.
4314 (cgraph_edge0: Likewise.
4315 (make_speculative, clone): Update.
4316 (create_edge): Update.
4317 (init_lowered_empty_function): Update.
4318 * cgraphclones.c (cgraph_edge::clone): Update.
4319 (duplicate_thunk_for_node): Update.
4320 (cgraph_node::create_clone): Update.
4321 * cgraphunit.c (cgraph_node::analyze): Update.
4322 (cgraph_node::expand_thunk): Update.
4323 * final.c (dump_basic_block_info): Update.
4324 * gimple-streamer-in.c (input_bb): Update.
4325 * gimple-streamer-out.c (output_bb): Update.
4326 * graphite.c (print_global_statistics): Update.
4327 (print_graphite_scop_statistics): Update.
4328 * hsa-brig.c: Include basic-block.h.
4329 * hsa-dump.c: Include basic-block.h.
4330 * hsa-gen.c (T sum_slice): Update.
4331 (convert_switch_statements):Update.
4332 * hsa-regalloc.c: Include basic-block.h.
4333 * ipa-chkp.c (chkp_produce_thunks): Update.
4334 * ipa-cp.c (struct caller_statistics): Update.
4335 (init_caller_stats): Update.
4336 (gather_caller_stats): Update.
4337 (ipcp_cloning_candidate_p): Update.
4338 (good_cloning_opportunity_p): Update.
4339 (get_info_about_necessary_edges): Update.
4340 (dump_profile_updates): Update.
4341 (update_profiling_info): Update.
4342 (update_specialized_profile): Update.
4343 (perhaps_add_new_callers): Update.
4344 (decide_about_value): Update.
4345 (ipa_cp_c_finalize): Update.
4346 * ipa-devirt.c (struct odr_type_warn_count): Update.
4347 (struct decl_warn_count): Update.
4348 (struct final_warning_record): Update.
4349 (possible_polymorphic_call_targets): Update.
4350 (ipa_devirt): Update.
4351 * ipa-fnsummary.c (redirect_to_unreachable): Update.
4352 * ipa-icf.c (sem_function::merge): Update.
4353 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
4354 * ipa-inline.c (compute_uninlined_call_time): Update.
4355 (compute_inlined_call_time): Update.
4356 (want_inline_small_function_p): Update.
4357 (want_inline_self_recursive_call_p): Update.
4358 (edge_badness): Update.
4359 (lookup_recursive_calls): Update.
4360 (recursive_inlining): Update.
4361 (inline_small_functions): Update.
4362 (dump_overall_stats): Update.
4363 (dump_inline_stats): Update.
4364 * ipa-profile.c (ipa_profile_generate_summary): Update.
4365 (ipa_propagate_frequency): Update.
4366 (ipa_profile): Update.
4367 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4368 * ipa-utils.c (ipa_merge_profiles): Update.
4369 * loop-doloop.c (doloop_modify): Update.
4370 * loop-unroll.c (report_unroll): Update.
4371 (unroll_loop_runtime_iterations): Update.
4372 * lto-cgraph.c (lto_output_edge): Update.
4373 (lto_output_node): Update.
4374 (input_node): Update.
4375 (input_edge): Update.
4376 (merge_profile_summaries): Update.
4377 * lto-streamer-in.c (input_cfg): Update.
4378 * lto-streamer-out.c (output_cfg): Update.
4379 * mcf.c (create_fixup_graph): Update.
4380 (adjust_cfg_counts): Update.
4381 (sum_edge_counts): Update.
4382 * modulo-sched.c (sms_schedule): Update.
4383 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
4384 * predict.c (maybe_hot_count_p): Update.
4385 (probably_never_executed): Update.
4386 (dump_prediction): Update.
4387 (combine_predictions_for_bb): Update.
4388 (propagate_freq): Update.
4389 (handle_missing_profiles): Update.
4390 (counts_to_freqs): Update.
4391 (rebuild_frequencies): Update.
4392 (force_edge_cold): Update.
4393 * predict.h: Include profile-count.h
4394 (maybe_hot_count_p, counts_to_freqs): UPdate.
4395 * print-rtl-function.c: Do not include cfg.h
4396 * print-rtl.c: Include basic-block.h
4397 * profile-count.c: New file.
4398 * profile-count.h: New file.
4399 * profile.c (is_edge_inconsistent): Update.
4400 (correct_negative_edge_counts): Update.
4401 (is_inconsistent): Update.
4402 (set_bb_counts): Update.
4403 (read_profile_edge_counts): Update.
4404 (compute_frequency_overlap): Update.
4405 (compute_branch_probabilities): Update; Initialize and deinitialize
4407 (branch_prob): Update.
4408 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
4409 (edge_gcov_count): New.
4410 (bb_gcov_count): New.
4411 * shrink-wrap.c (try_shrink_wrapping): Update.
4412 * tracer.c (better_p): Update.
4413 * trans-mem.c (expand_transaction): Update.
4414 (ipa_tm_insert_irr_call): Update.
4415 (ipa_tm_insert_gettmclone_call): Update.
4416 * tree-call-cdce.c: Update.
4417 * tree-cfg.c (gimple_duplicate_sese_region): Update.
4418 (gimple_duplicate_sese_tail): Update.
4419 (gimple_account_profile_record): Update.
4420 (execute_fixup_cfg): Update.
4421 * tree-inline.c (copy_bb): Update.
4422 (copy_edges_for_bb): Update.
4423 (initialize_cfun): Update.
4424 (freqs_to_counts): Update.
4425 (copy_cfg_body): Update.
4426 (expand_call_inline): Update.
4427 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4428 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
4429 (try_unroll_loop_completely): Update.
4430 (try_peel_loop): Update.
4431 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4432 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
4433 * tree-ssa-loop-split.c (connect_loops): Update.
4434 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
4435 * tree-ssa-reassoc.c (branch_fixup): Update.
4436 * tree-ssa-tail-merge.c (replace_block_by): Update.
4437 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
4438 (compute_path_counts): Update.
4439 (update_profile): Update.
4440 (recompute_probabilities): Update.
4441 (update_joiner_offpath_counts): Update.
4442 (estimated_freqs_path): Update.
4443 (freqs_to_counts_path): Update.
4444 (clear_counts_path): Update.
4445 (ssa_fix_duplicate_block_edges): Update.
4446 (duplicate_thread_path): Update.
4447 * tree-switch-conversion.c (case_bit_test_cmp): Update.
4448 (struct switch_conv_info): Update.
4449 * tree-tailcall.c (decrease_profile): Update.
4450 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4451 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4452 * value-prof.c (check_counter): Update.
4453 (gimple_divmod_fixed_value): Update.
4454 (gimple_mod_pow2): Update.
4455 (gimple_mod_subtract): Update.
4456 (gimple_ic_transform): Update.
4457 (gimple_stringop_fixed_value): Update.
4458 * value-prof.h (gimple_ic): Update.
4460 2017-06-02 Carl Love <cel@us.ibm.com>
4462 * config/rs6000/rs6000-c: Add support for built-in functions
4463 vector double vec_doublee (vector signed int);
4464 vector double vec_doublee (vector unsigned int);
4465 vector double vec_doublee (vector float);
4466 vector double vec_doubleh (vector signed int);
4467 vector double vec_doubleh (vector unsigned int);
4468 vector double vec_doubleh (vector float);
4469 vector double vec_doublel (vector signed int);
4470 vector double vec_doublel (vector unsigned int);
4471 vector double vec_doublel (vector float);
4472 vector double vec_doubleo (vector signed int);
4473 vector double vec_doubleo (vector unsigned int);
4474 vector double vec_doubleo (vector float);.
4475 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
4476 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
4478 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
4479 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
4480 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
4482 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
4483 vec_doublel, vec_doubleh.
4484 * doc/extend.texi: Update the built-in documentation file for the
4485 new built-in functions.
4487 2017-06-02 David Malcolm <dmalcolm@redhat.com>
4490 * ipa-inline-analysis.c (free_growth_caches): Set
4491 edge_removal_hook_holder to NULL after removing it.
4493 2017-06-02 Sudakshina Das <sudi.das@arm.com>
4495 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
4496 comparision with zero.
4498 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4499 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4500 for early expansion of vec_min and vec_max builtins.
4501 (builtin_function_type): Add min/max unsigned variants to those
4502 identified as having unsigned arguments.
4504 2017-06-02 Olivier Hainque <hainque@adacore.com>
4506 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
4508 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4510 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
4511 Use VALL_F16 iterator rather than VALL.
4513 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4515 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
4516 Emit CBNZ inside loop when doing a strong exchange and comparing
4517 against zero. Generate the CC flags after the loop.
4519 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
4521 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
4522 (dl_section_ref): New.
4523 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
4524 On AIX, append an expression to subtract the size of the
4525 section length to dl_section_ref.
4527 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
4529 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
4530 for early expansion of vector absolute builtins.
4532 2017-06-02 Richard Biener <rguenther@suse.de>
4534 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
4535 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
4537 2017-06-02 Richard Biener <rguenther@suse.de>
4539 PR tree-optimization/80948
4540 * tree-tailcall.c (find_tail_calls): Track stmts to move in
4543 2017-06-02 Richard Biener <rguenther@suse.de>
4545 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
4547 * tree-vect-stmts.c (process_use): Do not mark backedge defs
4548 for inductions as relevant.
4550 2017-06-02 Richard Biener <rguenther@suse.de>
4552 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
4553 (vectorizable_induction): ... this. Remove dead code.
4555 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
4557 * builtins. (expand_builtin_alloca): Remove second parameter and
4558 infer its value from the first parameter instead.
4559 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
4561 2017-06-02 Jakub Jelinek <jakub@redhat.com>
4563 PR rtl-optimization/80903
4564 * loop-doloop.c (add_test): Unshare sequence.
4566 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4568 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
4570 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
4572 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
4574 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
4575 xlogue_layout::get_instance, logue_layout::xlogue_layout,
4576 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
4577 (xlogue_layout::get_stub_rtx): Make static.
4578 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
4579 (xlogue_layout::compute_stub_managed_regs): Rename to...
4580 (xlogue_layout::count_stub_managed_regs): ...this.
4581 (xlogue_layout::is_stub_managed_reg): New function.
4582 (xlogue_layout::m_stub_names): Rename to...
4583 (xlogue_layout::s_stub_names): ...this, make static.
4584 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
4585 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
4586 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
4587 xlogue_layout::s_stub_names): Instantiate statics.
4588 (stub_managed_regs): Remove.
4589 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
4590 (disable_call_ms2sysv_xlogues): Rename to...
4591 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
4592 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
4594 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
4595 change after reload_completed.
4596 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
4598 (ix86_expand_prologue): Likewise.
4599 (ix86_expand_epilogue): Likewise.
4600 (ix86_expand_split_stack_prologue): Likewise.
4601 (ix86_compute_frame_layout): Remove frame parameter ...
4602 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
4603 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
4605 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
4606 (ix86_frame): Move from here ...
4607 * config/i386/i386.h (ix86_frame): ... to here.
4608 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
4609 complete ix86_frame data structure instead. Remove some_ld_name.
4611 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4613 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4614 symbols that hold a DECL_VALUE_EXPR.
4616 2017-06-01 Martin Jambor <mjambor@suse.cz>
4618 PR tree-optimization/80898
4619 * tree-sra.c (process_subtree_disqualification): Removed.
4620 (disqualify_candidate): Do not acll
4621 process_subtree_disqualification.
4622 (subtree_mark_written_and_enqueue): New function.
4623 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
4624 RHS has been disqualified and re-queue LHS if necessary. Apart
4625 from that, ignore disqualified RHS.
4627 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4629 * config/s390/s390.c (s390_emit_epilogue): Disable early return
4630 address fetch for z10 or later.
4632 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4634 * config/arc/arc.md (tst_movb): Add guard when splitting.
4636 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4638 * config/arc/arc.c (arc_can_eliminate): Test against
4639 arc_frame_pointer_needed.
4641 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4643 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
4644 to prevent store reordering.
4645 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
4646 (type): Add block type.
4647 (stack_tie): Define special instruction to be used in
4650 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4652 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
4653 constraint. It is not valid for the pattern.
4654 (noncommutative_binary_comparison): Likewise.
4656 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4658 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
4661 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4663 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
4664 be used by the reg-alloc.
4666 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4668 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
4669 reg-alloc when having mul64 or mul32x16 instructions.
4670 (mulsidi3): Likewise.
4671 (umulsidi3): Likewise.
4672 (mulsi32x16): New pattern.
4673 (mulsi64): Likewise.
4674 (mulsidi64): Likewise.
4675 (umulsidi64): Likewise.
4676 (MUL32x16_REG): Define.
4677 (mul64_600): Use MUL32x16_REG.
4678 (mac64_600): Likewise.
4679 (umul64_600): Likewise.
4680 (umac64_600): Likewise.
4682 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
4684 * config/arc/arc.md (mulsi3_700): Make it commutative.
4686 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
4688 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
4690 (*sign_extendsidi2_insn): Likewise for movstosw.
4692 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
4694 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
4695 the type of the input discriminant value. Convert the
4696 discriminant value of signedness vary.
4698 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4700 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
4701 Add to -Wall section.
4703 2017-06-01 Richard Biener <rguenther@suse.de>
4706 * fold-const.c (fold_plusminus_mult_expr): If the factored
4707 factor may be zero use a wrapping type for the inner operation.
4708 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
4709 and handle moved defs.
4710 (process_assignment): Properly guard the unary op case. Return a
4711 tri-state indicating that moving the stmt before the call may allow
4712 to continue. Pass through to_move.
4713 (find_tail_calls): Handle moving unrelated defs before
4716 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
4719 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
4720 splitter result in the canonical way.
4722 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
4724 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
4725 also for 32bit target. Update insn attributes.
4726 (zero-extendsidi2 splitter): Allow all registers for operand 1.
4728 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
4730 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
4731 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
4732 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
4733 (_mm_maskz_min_ss): New intrinsics.
4735 2017-05-31 Martin Liska <mliska@suse.cz>
4737 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4738 Change comment style to one we normally use.
4739 (vectorizable_reduction): Likewise.
4740 (vectorizable_induction): Likewise.
4741 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
4742 (vectorizable_call): Likewise.
4743 (vectorizable_simd_clone_call): Likewise.
4744 (vectorizable_conversion): Likewise.
4745 (vectorizable_assignment): Likewise.
4746 (vectorizable_shift): Likewise.
4747 (vectorizable_operation): Likewise.
4748 (vectorizable_store): Likewise.
4749 (vectorizable_load): Likewise.
4750 * tree-vectorizer.h: Likewise.
4752 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
4754 * passes.c (emergency_dump_function): New.
4755 * tree-pass.h (emergency_dump_function): Declare.
4756 * plugin.c (plugins_internal_error_function): Remove.
4757 * plugin.h (plugins_internal_error_function): Remove declaration.
4758 * toplev.c (internal_error_function): New static function. Use it...
4759 (general_init): ...here.
4761 2017-05-31 Graham Markall <graham.markall@embecosm.com>
4763 * config/arc/arc.c (arc_print_operand): Handle constant operands.
4764 (arc_rtx_costs): Add costs for new patterns.
4765 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
4766 * config/arc/predicates.md: Add _1_2_3_operand predicate.
4768 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4770 * tree-ssa-strlen.c (get_next_strinfo): New function.
4771 (get_stridx_plus_constant): Use it.
4772 (zero_length_string): Likewise.
4773 (adjust_related_strinfos): Likewise.
4774 (adjust_last_stmt): Likewise.
4776 2017-05-31 Richard Biener <rguenther@suse.de>
4779 * config/i386/i386.c (ix86_expand_builtin): Remove assert
4780 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
4782 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
4784 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
4785 loop_vinfo argument and use of dependence distance vectors.
4786 Check instead whether the two references differ only in their
4787 initial value and assume that they have the same alignment if the
4788 difference is a multiple of the vector alignment.
4789 (vect_analyze_data_refs_alignment): Update call accordingly.
4791 2017-05-31 Martin Liska <mliska@suse.cz>
4794 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
4796 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4798 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
4799 (create_intersect_range_checks): Move from ...
4800 * tree-data-ref.c (create_intersect_range_checks_index)
4801 (create_intersect_range_checks): ... to here.
4802 (create_runtime_alias_checks): New function factored from ...
4803 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
4804 here. Call above function.
4805 * tree-data-ref.h (create_runtime_alias_checks): New function.
4807 2017-05-31 Bin Cheng <bin.cheng@arm.com>
4809 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
4810 segment length for dr_b and compute it in wide_int.
4812 2017-05-31 Richard Biener <rguenther@suse.de>
4814 PR tree-optimization/80906
4815 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
4816 and pass through iv_map.
4817 (copy_bb_and_scalar_dependences): Adjust.
4818 (translate_pending_phi_nodes): Likewise.
4819 (copy_loop_close_phi_args): Handle code-generating IVs instead
4822 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4824 * diagnostic-color.c (color_dict): Add "type-diff".
4825 (parse_gcc_colors): Update comment.
4826 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
4827 -fdiagnostics-show-template-tree and -fno-elide-type.
4828 (GCC_COLORS): Add type-diff to example.
4830 (-fdiagnostics-show-template-tree): New.
4831 (-fno-elide-type): New.
4832 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
4833 the pp_format_decoder callback. Call any m_format_postprocessor's
4835 (pretty_printer::pretty_printer): Initialize
4836 m_format_postprocessor.
4837 (pretty_printer::~pretty_printer): Delete any
4838 m_format_postprocessor.
4839 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
4840 (class format_postprocessor): New class.
4841 (struct pretty_printer::format_decoder): Document the new parameters.
4842 (struct pretty_printer::m_format_postprocessor): New field.
4843 * tree-diagnostic.c (default_tree_printer): Update for new
4844 bool and const char ** params.
4845 * tree-diagnostic.h (default_tree_printer): Likewise.
4847 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
4849 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
4850 (lwa_operand): Delete rs6000_gen_cell_microcode test.
4851 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
4852 rs6000_gen_cell_microcode code.
4853 (rs6000_final_prescan_insn): Delete.
4854 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
4855 "warn-cell-microcode" entries.
4856 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
4857 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
4858 throughout. Change cc_reg_not_micro_cr0_operand to
4859 cc_reg_not_cr0_operand throughout.
4860 (*extendhi<mode>2_noload): Delete.
4861 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
4862 (mwarn-cell-microcode): Delete.
4863 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
4864 -mgen-cell-microcode and -mwarn-cell-microcode.
4866 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
4869 * config/i386/constraints.md (Yd): New constraint.
4871 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
4872 and (?Yd, r) alternatives. Update insn attributes.
4873 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
4874 and (?*Yd, r) alternatives. Update insn attributes.
4875 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
4877 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
4879 * gimplify.c (gimplify_modify_expr): Don't create a
4880 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
4883 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
4885 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
4887 2017-05-30 Richard Biener <rguenther@suse.de>
4889 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
4890 and reduc_def fields.
4891 (STMT_VINFO_REDUC_TYPE): New define.
4892 (STMT_VINFO_REDUC_DEF): Likewise.
4893 (vect_force_simple_reduction): Adjust prototype.
4894 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
4895 (vect_is_simple_reduction): Remove check_reduction argument.
4896 (vect_force_simple_reduction): Adjust and set
4897 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4898 (vectorizable_reduction): Do not re-do reduction analysis
4899 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
4900 * tree-parloops.c (gather_scalar_reductions): Adjust.
4902 2017-05-30 Richard Biener <rguenther@suse.de>
4905 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
4908 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
4910 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
4911 Introduce unknown_misalignment parameter and remove vf.
4912 (vect_peeling_hash_get_lowest_cost):
4913 Pass unknown_misalignment parameter.
4914 (vect_enhance_data_refs_alignment):
4915 Fix unsupportable data ref treatment.
4917 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4919 * tree-vect-data-refs.c (vect_get_data_access_cost):
4920 Workaround for SLP handling.
4921 (vect_enhance_data_refs_alignment):
4922 Compute costs for doing no peeling at all, compare to the best
4923 peeling costs so far and avoid peeling if cheaper.
4925 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4927 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
4928 Return peeling info and set costs to zero for unlimited cost
4930 (vect_enhance_data_refs_alignment): Also inspect all datarefs
4931 with unknown misalignment. Compute and costs for unknown
4932 misalignment, compare them to the costs for known misalignment
4933 and choose the cheapest for peeling.
4935 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4937 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
4938 (vect_get_peeling_costs_all_drs): Create function.
4939 (vect_peeling_hash_get_lowest_cost):
4940 Use vect_get_peeling_costs_all_drs.
4941 (vect_peeling_supportable): Create function.
4942 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
4944 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
4946 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
4947 DR_HAS_NEGATIVE_STEP.
4948 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
4949 (vect_enhance_data_refs_alignment): Use.
4950 (vect_duplicate_ssa_name_ptr_info): Use.
4951 * tree-vectorizer.h (dr_misalignment): Use.
4952 (known_alignment_for_access_p): Use.
4954 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
4957 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
4959 (has_section_name): New function.
4961 2017-05-30 Martin Liska <mliska@suse.cz>
4964 * auto-profile.c (get_function_decl_from_block): Fix
4967 2017-05-30 Richard Biener <rguenther@suse.de>
4970 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
4972 2017-05-30 Martin Liska <mliska@suse.cz>
4974 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
4975 * dumpfile.h (struct dump_file_info): Remove ctors.
4977 2017-05-30 Martin Liska <mliska@suse.cz>
4979 * predict.def: Fix GNU coding style.
4981 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4983 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
4984 Mark 'to' argument with ATTRIBUTE_UNUSED.
4986 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
4988 * config/xtensa/xtensa.c (xtensa_emit_call): Use
4989 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
4990 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
4993 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
4995 * doc/install.texi (Options specification): Restore entry of
4996 --enable-sjlj-exceptions.
4998 2017-05-27 Michael Eager <eager@eagercon.com>
5001 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
5003 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
5005 * config/microblaze/microblaze.h
5006 (FIXED_REGISTERS): Update in macro.
5007 (CALL_USED_REGISTERS): Update in macro.
5009 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
5011 * doc/install.texi: Add links to macOS binary distributions.
5013 2017-05-27 Jakub Jelinek <jakub@redhat.com>
5017 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5019 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5021 2017-05-26 Martin Liska <mliska@suse.cz>
5023 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
5025 2017-05-26 Martin Liska <mliska@suse.cz>
5027 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
5028 always leading ';; '.
5029 (dump_bb_info): Likewise.
5030 (brief_dump_cfg): Likewise.
5031 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
5032 * dumpfile.c: Remove usage of TDF_VERBOSE.
5033 * dumpfile.h (enum dump_kind): Likewise.
5034 (dump_gimple_bb_header): Do not use TDF_COMMENT.
5035 * print-tree.c (debug_verbose): Remove.
5036 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
5037 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
5038 * tree-diagnostic.c (default_tree_printer): Replace
5039 TDF_DIAGNOSTIC with TDF_SLIM.
5041 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5043 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
5044 in parameter loop, rather than loop_vinfo.
5045 (create_intersect_range_checks): Ditto.
5046 (vect_create_cond_for_alias_checks): Update call to above functions.
5048 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5050 PR tree-optimization/80815
5051 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
5052 for merging runtime alias checks. Handle negative DR_STEPs.
5054 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5056 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
5058 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
5059 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
5060 out code pruning runtime alias checks.
5061 * tree-data-ref.c (prune_runtime_alias_test_list): New function
5062 factored out from above.
5063 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5065 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
5067 (prune_runtime_alias_test_list): New decalaration.
5069 2017-05-26 Bin Cheng <bin.cheng@arm.com>
5071 * tree-vect-data-refs.c (compare_tree): Rename and move ...
5072 * tree-data-ref.c (data_ref_compare_tree): ... to here.
5073 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
5074 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
5075 (operator==, comp_dr_with_seg_len_pair): Ditto.
5076 (vect_prune_runtime_alias_test_list): Ditto.
5078 2017-05-26 Martin Liska <mliska@suse.cz>
5081 * params.def: Bound partial-inlining-entry-probability param.
5083 2017-05-26 Marek Polacek <polacek@redhat.com>
5086 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
5089 2017-05-26 Richard Biener <rguenther@suse.de>
5091 PR tree-optimization/80842
5092 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
5095 2017-05-26 Richard Biener <rguenther@suse.de>
5097 PR tree-optimization/80844
5098 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
5100 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
5102 * doc/md.texi (Machine Constraints): Update x86 family
5103 machine constraints section to match 'config/i386/constraints.md'.
5105 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
5107 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
5109 2017-05-25 Nathan Sidwell <nathan@acm.org>
5111 * doc/invoke.texi (--enable-languages): Update documentation.
5113 2017-05-25 Martin Liska <mliska@suse.cz>
5115 * dumpfile.c: Add TDF_FOLDING.
5116 * dumpfile.h (enum dump_kind): Likewise.
5117 * genmatch.c (dt_simplify::gen_1): Use it.
5119 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5121 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
5123 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5125 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
5126 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
5128 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
5130 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
5131 * match.pd (X == C): Rewrite it here.
5132 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
5133 with_certain_nonzero_bits2): New predicates.
5134 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
5136 2017-05-24 Nathan Sidwell <nathan@acm.org>
5138 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
5141 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
5144 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5146 * config/powerpcspe: New port. Files are copied from the rs6000
5147 port, with "rs6000" in filenames replaced by "powerpcspe".
5149 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
5151 PR rtl-optimization/80754
5152 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
5154 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
5156 * config/sparc/sparc.md (length): Return the correct value for -mflat
5157 sibcalls to match output_sibcall.
5159 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
5163 * config/rs6000/rs6000.c (struct machine_function): Add new field
5165 (rs6000_get_separate_components): Init that field, use it.
5166 (rs6000_components_for_bb): Use the field.
5168 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
5170 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
5172 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
5175 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
5177 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5180 * config/s390/s390.c (s390_check_qrst_address): Check incoming
5181 address against address_operand predicate.
5182 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
5184 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
5186 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
5187 parameters passed indirectly.
5189 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
5191 * config/i386/i386.md (*movdi_internal): Remove SSE4
5192 alternative 18 (?r, *v). Update insn attributes.
5193 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
5194 Update insn attributes.
5195 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
5196 Update insn attributes.
5197 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
5198 alternative 1 (r, v). Remove isa attribute.
5199 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
5200 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
5201 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
5203 2017-05-23 Tom de Vries <tom@codesourcery.com>
5205 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
5208 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5210 * cgraphunit.c (symbol_table::process_new_functions): Update.
5211 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
5212 (inline_generate_summary): Rename to ...
5213 (ipa_fn_summary_generate): ... this one.
5214 (inline_read_summary): Rename to ...
5215 (ipa_fn_summary_read): ... this one.
5216 (inline_write_summary): Rename to ...
5217 (ipa_fn_summary_write): ... this one.
5218 (inline_free_summary): Rename to ...
5219 (ipa_free_fn_summary): ... this one.
5220 (pass_data_local_fn_summary, pass_local_fn_summary,
5221 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
5222 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
5223 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
5224 make_pass_ipa_fn_summary): New.
5225 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
5226 inline_write_summary, inline_free_summary): Remove.
5227 (ipa_free_fn_summary) : New.
5228 * ipa-inline.c (ipa_inline): Update.
5229 (pass_ipa_inline): Do not generate summaries.
5230 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
5232 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
5233 and add pass_ipa_fn_summary.
5234 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
5236 (make_pass_inline_parameters): Remove.
5238 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
5240 * omp-low.c (struct omp_context): Remove "default_kind" member.
5243 * omp-offload.c (execute_oacc_device_lower): Remove the
5244 parallelism dimensions function attributes for unparallelized
5245 OpenACC kernels constructs.
5247 2017-05-23 Martin Liska <mliska@suse.cz>
5249 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
5251 (cgraph_edge::make_speculative): Likewise.
5252 (cgraph_edge::resolve_speculation): Likewise.
5253 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5254 (cgraph_node::dump): Likewise.
5255 * cgraph.h: Likewise.
5256 * cgraphunit.c (analyze_functions): Likewise.
5257 (symbol_table::compile): Likewise.
5258 * ipa-cp.c (print_all_lattices): Likewise.
5259 (determine_versionability): Likewise.
5260 (initialize_node_lattices): Likewise.
5261 (ipcp_verify_propagated_values): Likewise.
5262 (estimate_local_effects): Likewise.
5263 (update_profiling_info): Likewise.
5264 (create_specialized_node): Likewise.
5265 (perhaps_add_new_callers): Likewise.
5266 (decide_about_value): Likewise.
5267 (decide_whether_version_node): Likewise.
5268 (identify_dead_nodes): Likewise.
5269 (ipcp_store_bits_results): Likewise.
5270 * ipa-devirt.c (dump_targets): Likewise.
5271 (ipa_devirt): Likewise.
5272 * ipa-icf.c (sem_item::dump): Likewise.
5273 (sem_function::equals): Likewise.
5274 (sem_variable::equals): Likewise.
5275 (sem_item_optimizer::read_section): Likewise.
5276 (sem_item_optimizer::execute): Likewise.
5277 (congruence_class::dump): Likewise.
5278 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
5279 (dump_inline_summary): Likewise.
5280 (estimate_node_size_and_time): Likewise.
5281 (inline_analyze_function): Likewise.
5282 * ipa-inline-transform.c (inline_call): Likewise.
5283 * ipa-inline.c (report_inline_failed_reason): Likewise.
5284 (want_early_inline_function_p): Likewise.
5285 (edge_badness): Likewise.
5286 (update_edge_key): Likewise.
5287 (inline_small_functions): Likewise.
5288 * ipa-profile.c (ipa_profile): Likewise.
5289 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
5290 (ipa_make_edge_direct_to_target): Likewise.
5291 (remove_described_reference): Likewise.
5292 (ipa_impossible_devirt_target): Likewise.
5293 (propagate_controlled_uses): Likewise.
5294 (ipa_print_node_params): Likewise.
5295 (ipcp_transform_function): Likewise.
5296 * ipa-pure-const.c (pure_const_read_summary): Likewise.
5297 (propagate_pure_const): Likewise.
5298 * ipa-reference.c (generate_summary): Likewise.
5299 (read_write_all_from_decl): Likewise.
5300 (propagate): Likewise.
5301 (ipa_reference_read_optimization_summary): Likewise.
5302 * ipa-utils.c (ipa_merge_profiles): Likewise.
5303 * ipa.c (walk_polymorphic_call_targets): Likewise.
5304 (symbol_table::remove_unreachable_nodes): Likewise.
5305 (ipa_single_use): Likewise.
5306 * passes.c (execute_todo): Likewise.
5307 * predict.c (drop_profile): Likewise.
5308 * symtab.c (symtab_node::get_dump_name): New function.
5309 (symtab_node::dump_name): Likewise.
5310 (symtab_node::dump_asm_name): Likewise.
5311 (symtab_node::dump_references): Likewise.
5312 (symtab_node::dump_referring): Likewise.
5313 (symtab_node::dump_base): Likewise.
5314 (symtab_node::debug_symtab): Likewise.
5315 * tree-sra.c (convert_callers_for_node): Likewise.
5316 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
5317 * value-prof.c (init_node_map): Likewise.
5319 2017-05-23 Martin Liska <mliska@suse.cz>
5321 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
5322 and symtab_node::debug_symtab to symbol_table::debug.
5323 * cgraphunit.c (analyze_functions): Use the renamed function.
5324 (symbol_table::compile): Likewise.
5325 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
5326 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5327 * passes.c (execute_todo): Likewise.
5328 * symtab.c (symbol_table::dump): New function.
5329 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
5331 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5333 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
5334 that nonconst implies exec.
5336 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
5338 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5339 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5340 (inline_edge_summary_vec): Turn into ...
5341 (ipa_call_summaries): ... this one.
5342 (redirect_to_unreachable, edge_set_predicate,
5343 evaluate_properties_for_edge, inline_summary_alloc,
5344 reset_ipa_call_summary, reset_inline_summary,
5345 inline_summary_t::duplicate): Update.
5346 (inline_edge_duplication_hook): Turn to ...
5347 (ipa_call_summary_t::duplicate): ... this one.
5348 (inline_edge_removal_hook): Turn to ...
5349 (ipa_call_summary_t::remove): ... this one.
5350 (dump_inline_edge_summary): Turn to ...
5351 (dump_ipa_call_summary): ... this one.
5352 (estimate_function_body_sizes): Update.
5353 (inline_update_callee_summaries): Update.
5354 (remap_edge_change_prob): Update.
5355 (remap_edge_summaries): Update.
5356 (inline_merge_summary): Update.
5357 (do_estimate_edge_time): Update.
5358 (inline_generate_summary): Update.
5359 (inline_read_section): Update.
5360 (inline_read_summary): Update.
5361 (inline_free_summary): Update.
5362 * ipa-inline.c (can_inline_edge_p): Update.
5363 (compute_inlined_call_time): Update.
5364 (want_inline_small_function_p): Update.
5365 (edge_badness): Update.
5366 (early_inliner): Update.
5367 * ipa-inline.h (inline_edge_summary): Turn to ...
5368 (ipa_call_summary): ... this one.
5369 (ipa_call_summary_t): New class.
5370 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5371 (ipa_call_summaries): New.
5372 (inline_edge_summary): Remove.
5373 (estimate_edge_growth): Update.
5374 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5375 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5376 * ipa-split.c (execute_split_functions): Update.
5377 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5379 2017-05-23 Tom de Vries <tom@codesourcery.com>
5381 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5382 attributes): Document rdrand effective target.
5384 2017-05-23 Tom de Vries <tom@codesourcery.com>
5386 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
5387 attributes): Sort alphabetically.
5389 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
5391 * config/avr/genmultilib.awk: Use gsub instead of gensub.
5393 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5396 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
5397 V2DF/V2DI splat into two separate patterns, one that handles
5398 registers, and the other that only handles memory. Drop support
5399 for splatting from a GPR on ISA 2.07 and then splitting the
5400 splat into direct move and splat.
5401 (vsx_splat_<mode>_reg): Likewise.
5402 (vsx_splat_<mode>_mem): Likewise.
5404 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
5406 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
5408 2017-05-22 Jakub Jelinek <jakub@redhat.com>
5411 * omp-low.c (finish_taskreg_remap): New function.
5412 (finish_taskreg_scan): If unit size of ctx->record_type
5413 is non-constant, unshare the size expression and replace
5414 decls in it with possible outer var refs.
5417 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
5418 GOVD_SHARED rather than GOVD_PRIVATE with it.
5419 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
5420 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
5423 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
5424 as last argument to build_outer_var_ref for pointer bases of array
5427 2017-05-19 Martin Sebor <msebor@redhat.com>
5429 * print-tree.c (print_node): Print DECL_READ_P flag.
5431 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5433 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
5434 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
5435 * cgraph.c: Likewise.
5436 * cgraphunit.c: Likewise.
5437 * gengtype.c: Likewise.
5438 * ipa-cp.c: Likewise.
5439 * ipa-devirt.c: Likewise.
5440 * ipa-icf.c: Likewise.
5441 * ipa-predicate.c: Likewise.
5442 * ipa-profile.c: Likewise.
5443 * ipa-prop.c: Likewise.
5444 * ipa-split.c: Likewise.
5446 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
5447 edge_predicate_pool, dump_inline_hints,
5448 inline_summary::account_size_time, redirect_to_unreachable,
5449 edge_set_predicate, set_hint_predicate,
5450 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
5451 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
5452 inline_summary_t::remove, remap_hint_predicate_after_duplication,
5453 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
5454 ipa_call_summary_t::remove, initialize_growth_caches,
5455 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
5456 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
5457 mark_modified, unmodified_parm_1, unmodified_parm,
5458 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
5459 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
5460 compute_bb_predicates, will_be_nonconstant_expr_predicate,
5461 will_be_nonconstant_predicate, record_modified_bb_info,
5462 get_minimal_bb, record_modified, param_change_prob,
5463 phi_result_unknown_predicate, predicate_for_phi_result,
5464 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
5465 estimate_function_body_sizes, compute_inline_parameters,
5466 compute_inline_parameters_for_curren, pass_data_inline_parameters,
5467 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
5468 inline_update_callee_summaries, remap_edge_change_prob,
5469 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
5470 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
5471 inline_analyze_function, inline_summary_t::insert,
5472 inline_generate_summary, read_ipa_call_summary, inline_read_section,
5473 inline_read_summary, write_ipa_call_summary, inline_write_summary,
5474 inline_free_summary): Move to ipa-fnsummary.h
5475 (predicate_t): Remove.
5476 * ipa-fnsummary.c: New file.
5477 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
5478 (enum inline_hints_vals, inline_hints, agg_position_info,
5479 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
5480 inline_summaries, ipa_call_summary, ipa_call_summary_t,
5481 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
5482 dump_inline_summary, dump_inline_hints, inline_generate_summary,
5483 inline_read_summary, inline_write_summary, inline_free_summary,
5484 inline_analyze_function, initialize_inline_failed,
5485 inline_merge_summary, inline_update_overall_summary,
5486 compute_inline_parameters): Move to ipa-fnsummary.h
5487 * ipa-fnsummary.h: New file.
5488 * ipa-inline-transform.h: Include ipa-inline.h.
5489 * ipa-inline.c: LIkewise.
5491 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5493 * ipa-inline.c (edge_badness): Use inlined_time instead of
5494 inline_summaries->get.
5496 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5498 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
5500 2017-05-22 Nathan Sidwell <nathan@acm.org>
5502 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
5503 (fdump-lang): Document 'raw' option.
5504 * dumpfile.h (TDI_tu): Delete.
5505 * dumpfile.c (dump_files): Remove translation-unit.
5506 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
5508 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
5510 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
5511 command option from $(AWK) call.
5512 * config/avr/genmultilib.awk: Simplify and rewrite so that it
5513 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
5514 [FORMAT]: Remove handling of variable.
5515 * config/avr/t-multilib: Regenerate.
5517 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5519 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
5521 (dump_inline_summary): Do not print self_time.
5522 (estimate_function_body_sizes): Do not set self_time.
5523 (compute_inline_parameters): Likewise.
5524 (inline_read_section, inline_write_summary): Do not stream self_time.
5525 * ipa-inline.h (inline_summary): Drop self_time.
5527 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
5529 * ipa-inline-analysis.c (account_size_time): Rename to ...
5530 (inline_summary::account_size_time): ... this one.
5531 (reset_ipa_call_summary): Turn to ...
5532 (ipa_call_summary::reset): ... this one.
5533 (reset_inline_summary): Turn to ...
5534 (inline_summary::reset): ... this one.
5535 (inline_summary_t::remove): Update.
5536 (inline_summary_t::duplicate): Update.
5537 (ipa_call_summary_t::remove): Update.
5538 (dump_inline_summary): Update.
5539 (estimate_function_body_sizes): Update.
5540 (compute_inline_parameters): Update.
5541 (estimate_node_size_and_time): Update.
5542 (inline_merge_summary): Update.
5543 (inline_update_overall_summary): Update.
5544 (inline_read_section): Update.
5545 (inline_write_summary): Update.
5546 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
5547 add account_size_time and reset member functions.
5548 (ipa_call_summary): Add reset function.
5549 * ipa-predicate.h (predicate::operator &): Constify.
5551 2017-05-22 Richard Biener <rguenther@suse.de>
5553 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
5555 2017-05-19 Jason Merrill <jason@redhat.com>
5557 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
5559 2017-05-19 Marek Polacek <polacek@redhat.com>
5562 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
5563 TYPE_OVERFLOW_WRAPS checks.
5565 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
5567 * tree-core.h (enum omp_clause_default_kind): Add
5568 "OMP_CLAUSE_DEFAULT_PRESENT".
5569 * tree-pretty-print.c (dump_omp_clause): Handle it.
5570 * gimplify.c (enum gimplify_omp_var_data): Add
5571 "GOVD_MAP_FORCE_PRESENT".
5572 (gimplify_adjust_omp_clauses_1): Map it to
5573 "GOMP_MAP_FORCE_PRESENT".
5574 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
5576 * gimplify.c (oacc_default_clause): Clarify.
5578 2017-05-19 Nathan Sidwell <nathan@acm.org>
5580 LANG_HOOK_REGISTER_DUMPS
5581 * toplev.c (general_init): Call register dump lang hook.
5582 * doc/invoke.texi: Document -fdump-lang option family.
5583 * dumpfile.c (dump_files): Remove class dump here.
5584 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
5585 * dumpfile.h (tree_dump_index): Remove TDI_class.
5586 * langhooks-def.h (lhd_register_dumps): Declare.
5587 (LANG_HOOKS_REGISTER_DUMPS): Define.
5588 (LANG_HOOKS_INITIALIZER): Add it.
5589 * langhooks.c (lhd_register_dumps): Define.
5590 * langhooks.h (struct lang_hooks): Add register_dumps.
5592 2017-05-19 Nathan Sidwell <nathan@acm.org>
5594 * context.h (context::set_passes): New.
5595 * context.c (context::context): Do not create pass manager.
5596 * toplev.c (general_init): Create pass manager here.
5598 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
5600 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
5601 use this splitter if two add or or instructions would also work for
5602 the constant we want to generate.
5604 2017-05-19 Richard Biener <rguenther@suse.de>
5607 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
5608 predicate evaluation.
5610 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5612 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
5614 * ipa-inline.c (want_inline_small_function_p): Do not cast to
5617 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
5619 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
5620 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
5621 (inline_edge_summary_vec): Turn into ...
5622 (ipa_call_summaries): ... this one.
5623 (redirect_to_unreachable, edge_set_predicate,
5624 evaluate_properties_for_edge, inline_summary_alloc,
5625 reset_ipa_call_summary, reset_inline_summary,
5626 inline_summary_t::duplicate): Update.
5627 (inline_edge_duplication_hook): Turn to ...
5628 (ipa_call_summary_t::duplicate): ... this one.
5629 (inline_edge_removal_hook): Turn to ...
5630 (ipa_call_summary_t::remove): ... this one.
5631 (dump_inline_edge_summary): Turn to ...
5632 (dump_ipa_call_summary): ... this one.
5633 (estimate_function_body_sizes): Update.
5634 (inline_update_callee_summaries): Update.
5635 (remap_edge_change_prob): Update.
5636 (remap_edge_summaries): Update.
5637 (inline_merge_summary): Update.
5638 (do_estimate_edge_time): Update.
5639 (inline_generate_summary): Update.
5640 (inline_read_section): Update.
5641 (inline_read_summary): Update.
5642 (inline_free_summary): Update.
5643 * ipa-inline.c (can_inline_edge_p): Update.
5644 (compute_inlined_call_time): Update.
5645 (want_inline_small_function_p): Update.
5646 (edge_badness): Update.
5647 (early_inliner): Update.
5648 * ipa-inline.h (inline_edge_summary): Turn to ...
5649 (ipa_call_summary): ... this one.
5650 (ipa_call_summary_t): New class.
5651 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
5652 (ipa_call_summaries): New.
5653 (inline_edge_summary): Remove.
5654 (estimate_edge_growth): Update.
5655 * ipa-profile.c (ipa_propagate_frequency_1): Update.
5656 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
5657 * ipa-split.c (execute_split_functions): Update.
5658 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
5660 2017-05-19 Richard Biener <rguenther@suse.de>
5663 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
5665 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
5667 * config/rs6000/rs6000.c (struct machine_function): Add field
5668 fpr_is_wrapped_separately.
5669 (rs6000_get_separate_components): Use 64 components. Handle the
5671 (rs6000_components_for_bb): Handle the FPR components.
5672 (rs6000_emit_prologue_components): Handle the FPR components.
5673 (rs6000_emit_epilogue_components): Handle the FPR components.
5674 (rs6000_set_handled_components): Handle the FPR components.
5675 (rs6000_emit_prologue): Don't output prologue code for those FPRs
5676 that are already separately shrink-wrapped.
5677 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
5678 that are already separately shrink-wrapped.
5680 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5683 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
5686 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
5687 (define_peephole2 for Altivec d-form load): Add peepholes to catch
5688 cases where the register allocator uses a move and an offsettable
5689 memory operation to/from a FPR register on ISA 2.06/2.07.
5690 (define_peephole2 for Altivec d-form store): Likewise.
5692 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
5695 * config/i386/mmx.md (*mov<mode>_internal): Enable
5696 alternatives 11, 12, 13 and 14 also for 32bit targets.
5697 Remove alternatives 15, 16, 17 and 18.
5698 * config/i386/sse.md (vec_concatv2di): Change
5699 alternative (!x, *y) to (x, ?!*Yn).
5701 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
5703 * dumpfile.h (enum dump_kind): Remove stray comma.
5705 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5707 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
5708 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
5709 predicate::num_conditions
5710 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
5711 (CHANGED): turn into predicate::changed.
5712 (agg_position_info): Move to ipa-predicate.h
5713 (add_condition, predicate::add_clause, predicate::operator &=,
5714 predicate::or_with, predicate::evaluate, predicate::probability,
5715 dump_condition, dump_clause, predicate::dump,
5716 predicate::remap_after_duplication, predicate::remap_after_inlining,
5717 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
5718 (evaluate_conditions_for_known_args): Update.
5719 (set_cond_stmt_execution_predicate): Update.
5720 * ipa-inline.h: Include ipa-predicate.h
5721 (condition, inline_param_summary, conditions, agg_position_info,
5722 predicate): Move to ipa-predicate.h
5723 * ipa-predicate.c: New file.
5724 * ipa-predicate.h: New file.
5726 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
5728 * final.c (leaf_function_p): Check we are not in a sequence.
5730 2017-05-18 Martin Liska <mliska@suse.cz>
5732 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
5733 * dumpfile.c (dump_register): Use new enum dump_kind.
5734 (get_dump_file_name): Likewise.
5735 (dump_enable_all): Likewise.
5736 (dump_switch_p_1): Likewise.
5737 (enable_rtl_dump_file): Remove usage of TDF_RTL.
5738 * dumpfile.h (enum dump_kind): New enum type.
5739 (struct dump_file_info): Create constructor and
5740 format fields and comments.
5741 * passes.c (pass_manager::register_one_dump_file):
5743 * statistics.c (statistics_early_init): Likewise.
5744 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
5745 TDF_TREE with TDF_SLIM.
5746 (gather_memory_references_ref): Likewise.
5748 2017-05-18 Martin Liska <mliska@suse.cz>
5750 * vec.h (struct vnull): Use it.
5752 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
5754 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
5755 (true_predicate, false_predicate, true_predicate_p,
5756 false_predicate_p): Remove.
5757 (single_cond_predicate, not_inlined_predicate): Turn to member function
5759 (add_condition): Update.
5760 (add_clause): Turn to...
5761 (predicate::add_clause): ... this one; update; allow passing NULL
5763 (and_predicates): Turn to ...
5764 (predicate::operator &=): ... this one.
5765 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
5766 (or_predicates): Turn to ...
5767 (predicate::or_with): ... this one.
5768 (evaluate_predicate): Turn to ...
5769 (predicate::evaluate): ... this one.
5770 (predicate_probability): Turn to ...
5771 (predicate::probability): ... this one.
5772 (dump_condition): Update.
5773 (dump_predicate): Turn to ...
5774 (predicate::dump): ... this one.
5775 (account_size_time): Update.
5776 (edge_set_predicate): Update.
5777 (set_hint_predicate): UPdate.
5778 (evaluate_conditions_for_known_args): Update.
5779 (evaluate_properties_for_edge): Update.
5780 (remap_predicate_after_duplication): Turn to...
5781 (predicate::remap_after_duplication): ... this one.
5782 (remap_hint_predicate_after_duplication): Update.
5783 (inline_summary_t::duplicate): UPdate.
5784 (dump_inline_edge_summary): Update.
5785 (dump_inline_summary): Update.
5786 (set_cond_stmt_execution_predicate): Update.
5787 (set_switch_stmt_execution_predicate): Update.
5788 (compute_bb_predicates): Update.
5789 (will_be_nonconstant_expr_predicate): Update.
5790 (will_be_nonconstant_predicate): Update.
5791 (phi_result_unknown_predicate): Update.
5792 (predicate_for_phi_result): Update.
5793 (array_index_predicate): Update.
5794 (estimate_function_body_sizes): Update.
5795 (estimate_node_size_and_time): Update.
5796 (estimate_ipcp_clone_size_and_time): Update.
5797 (remap_predicate): Rename to ...
5798 (predicate::remap_after_inlining): ... this one.
5799 (remap_hint_predicate): Update.
5800 (inline_merge_summary): Update.
5801 (inline_update_overall_summary): Update.
5802 (estimate_size_after_inlining): Update.
5803 (read_predicate): Rename to ...
5804 (predicate::stream_in): ... this one.
5805 (read_inline_edge_summary): Update.
5806 (write_predicate): Rename to ...
5807 (predicate::stream_out): ... this one.
5808 (write_inline_edge_summary): Update.
5809 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
5810 (clause_t): Turn to uint32_t
5811 (predicate): Turn to class; implement constructor and operators
5813 (size_time_entry): Update.
5814 (inline_summary): Update.
5815 (inline_edge_summary): Update.
5817 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
5819 * fold-const.c (fold_binary_loc): Move transformation...
5820 * match.pd (C - X CMP X): ... here.
5822 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
5824 * config/sparc/sparc.c (sparc_option_override): Set function
5825 alignment for -mcpu=niagara7 to 64 to match the I$ line.
5826 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
5828 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
5830 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
5832 2017-05-18 Marek Polacek <polacek@redhat.com>
5835 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
5836 (pass_ubsan::execute): Call gimple_assign_single_p instead of
5837 gimple_assign_load_p.
5839 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
5842 * real.c (do_compare): Give decimal_do_compare preference over
5843 comparing just the signs.
5845 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
5847 * doc/md.texi (Canonicalization of Instructions): Describe the
5848 canonical form of instructions that inherently set a condition
5851 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
5854 * tree-cfg.c: Move deletion of unreachable case statements to after
5855 the merging of consecutive case labels.
5857 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
5859 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
5860 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
5861 restoring of callee-saved registers.
5863 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
5865 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
5866 * config/visium/visium.c (single_set_and_flags): Likewise.
5867 * config/visium/visium.md (Substitutions): Likewise.
5869 2017-05-17 Martin Liska <mliska@suse.cz>
5871 * cfg.c: Introduce dump_flags_t type and
5872 use it instead of int type.
5874 * cfghooks.c: Likewise.
5875 * cfghooks.h (struct cfg_hooks): Likewise.
5876 * cfgrtl.c: Likewise.
5877 * cfgrtl.h: Likewise.
5878 * cgraph.c (cgraph_node::get_body): Likewise.
5879 * coretypes.h: Likewise.
5880 * domwalk.c: Likewise.
5881 * domwalk.h: Likewise.
5882 * dumpfile.c (struct dump_option_value_info): Likewise.
5883 (dump_enable_all): Likewise.
5884 (dump_switch_p_1): Likewise.
5885 (opt_info_switch_p): Likewise.
5886 * dumpfile.h (enum tree_dump_index): Likewise.
5887 (struct dump_file_info): Likewise.
5888 * genemit.c: Likewise.
5889 * generic-match-head.c: Likewise.
5890 * gengtype.c (open_base_files): Likewise.
5891 * gimple-pretty-print.c: Likewise.
5892 * gimple-pretty-print.h: Likewise.
5893 * graph.c (print_graph_cfg): Likewise.
5894 * graphite-scop-detection.c (dot_all_sese): Likewise.
5895 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
5896 * loop-unroll.c (report_unroll): Likewise.
5897 * passes.c (pass_manager::register_one_dump_file): Likewise.
5898 * print-tree.c: Likewise.
5899 * statistics.c: Likewise.
5900 * tree-cfg.c: Likewise.
5901 * tree-cfg.h: Likewise.
5902 * tree-dfa.c: Likewise.
5903 * tree-dfa.h: Likewise.
5904 * tree-dump.c (dump_function): Likewise.
5905 * tree-dump.h (struct dump_info): Likewise.
5906 * tree-pretty-print.c: Likewise.
5907 * tree-pretty-print.h: Likewise.
5908 * tree-ssa-live.c: Likewise.
5909 * tree-ssa-live.h: Likewise.
5910 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
5911 * tree-vect-loop.c: Likewise.
5912 * tree-vect-slp.c: Likewise.
5914 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
5915 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5917 PR tree-optimization/80457
5918 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
5919 of all arguments to a statement as scalar_to_vec operations.
5920 (vectorizable_call): Adjust call to vect_model_simple_cost for
5922 (vectorizable_conversion): Likewise.
5923 (vectorizable_assignment): Likewise.
5924 (vectorizable_shift): Likewise.
5925 (vectorizable_operation): Likewise.
5926 (vectorizable_comparison): Likewise.
5927 (vect_is_simple_cond): Record the def types for operands.
5928 (vectorizable_condition): Likewise, call vect_model_simple_cost.
5929 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
5930 for statement argument count.
5932 2017-05-16 Carl Love <cel@us.ibm.com>
5934 * config/rs6000/rs6000-c: Add support for built-in functions
5935 vector unsigned long long vec_bperm (vector unsigned long long,
5936 vector unsigned char)
5937 vector signed long long vec_mule (vector signed int,
5939 vector unsigned long long vec_mule (vector unsigned int,
5940 vector unsigned int)
5941 vector signed long long vec_mulo (vector signed int,
5943 vector unsigned long long vec_mulo (vector unsigned int,
5944 vector unsigned int)
5945 vector signed char vec_sldw (vector signed char,
5948 vector unsigned char vec_sldw (vector unsigned char,
5949 vector unsigned char,
5951 vector signed short vec_sldw (vector signed short,
5952 vector signed short,
5954 vector unsigned short vec_sldw (vector unsigned short,
5955 vector unsigned short,
5957 vector signed int vec_sldw (vector signed int,
5960 vector unsigned int vec_sldw (vector unsigned int,
5961 vector unsigned int,
5963 vector signed long long vec_sldw (vector signed long long,
5964 vector signed long long,
5966 vector unsigned long long vec_sldw (vector unsigned long long,
5967 vector unsigned long long,
5969 * config/rs6000/rs6000-c: Add support for built-in functions
5970 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
5971 * config/rs6000/altivec.h: Add defintion for vec_sldw.
5972 * doc/extend.texi: Update the built-in documentation for the
5973 new built-in functions.
5975 2017-05-16 Marek Polacek <polacek@redhat.com>
5979 * tree.c (save_expr): Don't fold the expression.
5981 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
5983 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
5984 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
5985 and (?*y,m). Update insn attributes.
5987 2017-05-16 Martin Liska <mliska@suse.cz>
5989 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
5990 flags argument of print_gimple_stmt, print_gimple_expr,
5991 print_generic_stmt and print_generic_expr.
5992 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5993 * coretypes.h: Likewise.
5994 * except.c (dump_eh_tree): Likewise.
5995 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5996 * gimple-pretty-print.h: Likewise.
5997 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
5998 (backprop::push_to_worklist): Likewise.
5999 (backprop::pop_from_worklist): Likewise.
6000 (backprop::process_use): Likewise.
6001 (backprop::intersect_uses): Likewise.
6002 (note_replacement): Likewise.
6003 * gimple-ssa-store-merging.c
6004 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
6005 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
6006 (pass_store_merging::execute): Likewise.
6007 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
6008 (ssa_base_cand_dump_callback): Likewise.
6009 (dump_incr_vec): Likewise.
6010 (replace_refs): Likewise.
6011 (replace_mult_candidate): Likewise.
6012 (create_add_on_incoming_edge): Likewise.
6013 (create_phi_basis): Likewise.
6014 (insert_initializers): Likewise.
6015 (all_phi_incrs_profitable): Likewise.
6016 (introduce_cast_before_cand): Likewise.
6017 (replace_one_candidate): Likewise.
6018 * gimplify.c (gimplify_expr): Likewise.
6019 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
6020 (set_rename): Likewise.
6021 (rename_uses): Likewise.
6022 (copy_loop_phi_nodes): Likewise.
6023 (add_close_phis_to_merge_points): Likewise.
6024 (copy_loop_close_phi_args): Likewise.
6025 (copy_cond_phi_args): Likewise.
6026 (graphite_copy_stmts_from_block): Likewise.
6027 (translate_pending_phi_nodes): Likewise.
6028 * graphite-poly.c (print_pdr): Likewise.
6029 (dump_gbb_cases): Likewise.
6030 (dump_gbb_conditions): Likewise.
6031 (print_scop_params): Likewise.
6032 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
6033 (build_cross_bb_scalars_use): Likewise.
6034 (gather_bbs::before_dom_children): Likewise.
6035 * hsa-dump.c (dump_hsa_immed): Likewise.
6036 * ipa-cp.c (print_ipcp_constant_value): Likewise.
6037 (get_replacement_map): Likewise.
6038 * ipa-inline-analysis.c (dump_condition): Likewise.
6039 (estimate_function_body_sizes): Likewise.
6040 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
6041 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
6042 * ipa-prop.c (ipa_dump_param): Likewise.
6043 (ipa_print_node_jump_functions_for_edge): Likewise.
6044 (ipa_modify_call_arguments): Likewise.
6045 (ipa_modify_expr): Likewise.
6046 (ipa_dump_param_adjustments): Likewise.
6047 (ipa_dump_agg_replacement_values): Likewise.
6048 (ipcp_modif_dom_walker::before_dom_children): Likewise.
6049 * ipa-pure-const.c (check_stmt): Likewise.
6050 (pass_nothrow::execute): Likewise.
6051 * ipa-split.c (execute_split_functions): Likewise.
6052 * omp-offload.c (dump_oacc_loop_part): Likewise.
6053 (dump_oacc_loop): Likewise.
6054 * trans-mem.c (tm_log_emit): Likewise.
6055 (tm_memopt_accumulate_memops): Likewise.
6056 (dump_tm_memopt_set): Likewise.
6057 (dump_tm_memopt_transform): Likewise.
6058 * tree-cfg.c (gimple_verify_flow_info): Likewise.
6059 (print_loop): Likewise.
6060 * tree-chkp-opt.c (chkp_print_addr): Likewise.
6061 (chkp_gather_checks_info): Likewise.
6062 (chkp_get_check_result): Likewise.
6063 (chkp_remove_check_if_pass): Likewise.
6064 (chkp_use_outer_bounds_if_possible): Likewise.
6065 (chkp_reduce_bounds_lifetime): Likewise.
6066 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
6067 (chkp_mark_completed_bounds): Likewise.
6068 (chkp_register_incomplete_bounds): Likewise.
6069 (chkp_mark_invalid_bounds): Likewise.
6070 (chkp_maybe_copy_and_register_bounds): Likewise.
6071 (chkp_build_returned_bound): Likewise.
6072 (chkp_get_bound_for_parm): Likewise.
6073 (chkp_build_bndldx): Likewise.
6074 (chkp_get_bounds_by_definition): Likewise.
6075 (chkp_generate_extern_var_bounds): Likewise.
6076 (chkp_get_bounds_for_decl_addr): Likewise.
6077 * tree-chrec.c (chrec_apply): Likewise.
6078 * tree-data-ref.c (dump_data_reference): Likewise.
6079 (dump_subscript): Likewise.
6080 (dump_data_dependence_relation): Likewise.
6081 (analyze_overlapping_iterations): Likewise.
6082 * tree-inline.c (expand_call_inline): Likewise.
6083 (tree_function_versioning): Likewise.
6084 * tree-into-ssa.c (dump_defs_stack): Likewise.
6085 (dump_currdefs): Likewise.
6086 (dump_names_replaced_by): Likewise.
6087 (dump_update_ssa): Likewise.
6088 (update_ssa): Likewise.
6089 * tree-object-size.c (pass_object_sizes::execute): Likewise.
6090 * tree-parloops.c (build_new_reduction): Likewise.
6091 (try_create_reduction_list): Likewise.
6092 (ref_conflicts_with_region): Likewise.
6093 (oacc_entry_exit_ok_1): Likewise.
6094 (oacc_entry_exit_single_gang): Likewise.
6095 * tree-pretty-print.h: Likewise.
6096 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
6097 (get_scalar_evolution): Likewise.
6098 (add_to_evolution): Likewise.
6099 (get_loop_exit_condition): Likewise.
6100 (analyze_evolution_in_loop): Likewise.
6101 (analyze_initial_condition): Likewise.
6102 (analyze_scalar_evolution): Likewise.
6103 (instantiate_scev): Likewise.
6104 (number_of_latch_executions): Likewise.
6105 (gather_chrec_stats): Likewise.
6106 (final_value_replacement_loop): Likewise.
6107 (scev_const_prop): Likewise.
6108 * tree-sra.c (dump_access): Likewise.
6109 (disqualify_candidate): Likewise.
6110 (create_access): Likewise.
6112 (maybe_add_sra_candidate): Likewise.
6113 (create_access_replacement): Likewise.
6114 (analyze_access_subtree): Likewise.
6115 (analyze_all_variable_accesses): Likewise.
6116 (sra_modify_assign): Likewise.
6117 (initialize_constant_pool_replacements): Likewise.
6118 (find_param_candidates): Likewise.
6119 (decide_one_param_reduction): Likewise.
6120 (replace_removed_params_ssa_names): Likewise.
6121 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6122 * tree-ssa-copy.c (dump_copy_of): Likewise.
6123 (copy_prop_visit_cond_stmt): Likewise.
6124 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
6125 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
6126 (record_equivalences_from_stmt): Likewise.
6127 * tree-ssa-dse.c (compute_trims): Likewise.
6128 (delete_dead_call): Likewise.
6129 (delete_dead_assignment): Likewise.
6130 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
6131 (forward_propagate_into_cond): Likewise.
6132 (pass_forwprop::execute): Likewise.
6133 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6134 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
6136 (move_computations_worker): Likewise.
6137 (execute_sm): Likewise.
6138 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
6139 (remove_exits_and_undefined_stmts): Likewise.
6140 (remove_redundant_iv_tests): Likewise.
6141 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
6142 (adjust_iv_update_pos): Likewise.
6143 * tree-ssa-math-opts.c (bswap_replace): Likewise.
6144 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
6145 (value_replacement): Likewise.
6146 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6147 * tree-ssa-pre.c (print_pre_expr): Likewise.
6148 (get_representative_for): Likewise.
6149 (create_expression_by_pieces): Likewise.
6150 (insert_into_preds_of_block): Likewise.
6151 (eliminate_insert): Likewise.
6152 (eliminate_dom_walker::before_dom_children): Likewise.
6153 (eliminate): Likewise.
6154 (remove_dead_inserted_code): Likewise.
6155 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6156 * tree-ssa-reassoc.c (get_rank): Likewise.
6157 (eliminate_duplicate_pair): Likewise.
6158 (eliminate_plus_minus_pair): Likewise.
6159 (eliminate_not_pairs): Likewise.
6160 (undistribute_ops_list): Likewise.
6161 (eliminate_redundant_comparison): Likewise.
6162 (update_range_test): Likewise.
6163 (optimize_range_tests_var_bound): Likewise.
6164 (optimize_vec_cond_expr): Likewise.
6165 (rewrite_expr_tree): Likewise.
6166 (rewrite_expr_tree_parallel): Likewise.
6167 (linearize_expr): Likewise.
6168 (break_up_subtract): Likewise.
6169 (linearize_expr_tree): Likewise.
6170 (attempt_builtin_powi): Likewise.
6171 (attempt_builtin_copysign): Likewise.
6172 (transform_stmt_to_copy): Likewise.
6173 (transform_stmt_to_multiply): Likewise.
6174 (dump_ops_vector): Likewise.
6175 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
6176 (print_scc): Likewise.
6177 (set_ssa_val_to): Likewise.
6178 (visit_reference_op_store): Likewise.
6179 (visit_use): Likewise.
6180 (sccvn_dom_walker::before_dom_children): Likewise.
6181 (run_scc_vn): Likewise.
6182 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
6184 (expr_hash_elt::print): Likewise.
6185 (const_and_copies::pop_to_marker): Likewise.
6186 (const_and_copies::record_const_or_copy_raw): Likewise.
6187 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
6188 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
6189 (dump_predicates): Likewise.
6190 (find_uninit_use): Likewise.
6191 (warn_uninitialized_phi): Likewise.
6192 (pass_late_warn_uninitialized::execute): Likewise.
6193 * tree-ssa.c (verify_vssa): Likewise.
6194 (verify_ssa): Likewise.
6195 (maybe_optimize_var): Likewise.
6196 * tree-vrp.c (dump_value_range): Likewise.
6197 (dump_all_value_ranges): Likewise.
6198 (dump_asserts_for): Likewise.
6199 (register_edge_assert_for_2): Likewise.
6200 (vrp_visit_cond_stmt): Likewise.
6201 (vrp_visit_switch_stmt): Likewise.
6202 (vrp_visit_stmt): Likewise.
6203 (vrp_visit_phi_node): Likewise.
6204 (simplify_cond_using_ranges_1): Likewise.
6205 (fold_predicate_in): Likewise.
6206 (evrp_dom_walker::before_dom_children): Likewise.
6207 (evrp_dom_walker::push_value_range): Likewise.
6208 (evrp_dom_walker::pop_value_range): Likewise.
6209 (execute_early_vrp): Likewise.
6211 2017-05-16 Richard Biener <rguenther@suse.de>
6213 * dwarf2out.c (loc_list_from_tree_1): Do not create
6214 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
6216 2017-05-16 Richard Biener <rguenther@suse.de>
6218 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
6220 (note_variable_value_in_expr): If we resolved the decl ref
6221 do not push to the stack.
6223 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
6225 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
6226 operations in fast-math mode.
6227 (vaddq_f16): Likewise.
6228 (vmul_f16): Likewise.
6229 (vmulq_f16): Likewise.
6230 (vsub_f16): Likewise.
6231 (vsubq_f16): Likewise.
6232 * config/arm/neon.md (add<mode>3): New.
6234 (fma:<VH:mode>3): New. Also remove outdated comment.
6237 2017-05-16 Martin Liska <mliska@suse.cz>
6241 * ipa-devirt.c (warn_types_mismatch): Fix typo.
6242 (odr_types_equivalent_p): Likewise.
6244 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
6246 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
6248 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
6251 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
6252 non-interunit SSE move alternatives with '?'.
6253 (zero-extendsidi peephole2): New peephole to skip intermediate
6254 general register in SSE zero-extend sequence.
6256 2017-05-15 Jeff Law <law@redhat.com>
6258 * reorg.c (relax_delay_slots): Create a new variable to hold
6259 the temporary target rather than clobbering TARGET_LABEL.
6261 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
6262 missing argument to extract_bit_field call.
6263 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
6265 2017-05-15 Martin Liska <mliska@suse.cz>
6268 * gcc.c (process_command): Do not allow empty argument of -o option.
6270 2017-05-15 Renlin Li <renlin.li@arm.com>
6272 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
6273 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
6274 * config/aarch64/constraints.md (Usf): Add long call check.
6275 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
6276 (call_value): Likewise.
6277 (sibcall): Likewise.
6278 (sibcall_value): Likewise.
6280 (call_value_insn): New.
6281 (sibcall_insn): Update rtx pattern.
6282 (sibcall_value_insn): Likewise.
6283 (call_internal): Remove.
6284 (call_value_internal): Likewise.
6285 (sibcall_internal): Likewise.
6286 (sibcall_value_internal): Likewise.
6287 (call_reg): Likewise.
6288 (call_symbol): Likewise.
6289 (call_value_reg): Likewise.
6290 (call_value_symbol): Likewise.
6292 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
6295 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
6297 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
6299 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
6300 compatible with CCGOCmode and with CCZmode.
6302 2017-05-14 Martin Sebor <msebor@redhat.com>
6305 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
6306 (gimple_fold_builtin_snprintf): Same.
6307 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
6308 (gimple_fold_builtin_snprintf): Same.
6309 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
6311 (is_call_safe): New function.
6312 (try_substitute_return_value): Call it.
6313 (try_simplify_call): New function.
6314 (pass_sprintf_length::handle_gimple_call): Call it.
6316 2017-05-14 Martin Sebor <msebor@redhat.com>
6319 * builtins.c (expand_builtin_stpncpy): Simplify.
6321 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
6323 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
6324 * config/i386/i386.h
6325 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
6326 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
6327 (struct machine_function): Add new members call_ms2sysv,
6328 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
6329 (struct machine_frame_state): New fields sp_realigned and
6330 sp_realigned_offset.
6331 * config/i386/i386.c
6332 (enum xlogue_stub): New enum.
6333 (enum xlogue_stub_sets): New enum.
6334 (class xlogue_layout): New class.
6335 (struct ix86_frame): New fields stack_realign_allocate_offset,
6336 stack_realign_offset and outlined_save_offset. Modify comments to
6337 detail stack layout when using out-of-line stubs.
6338 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
6339 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
6340 -mcall-ms2sysv-xlogues.
6341 (stub_managed_regs): New static variable.
6342 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
6343 registers managed by out-of-line stub.
6344 (disable_call_ms2sysv_xlogues): New function.
6345 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
6346 m->call_ms2sysv when appropriate and compute frame layout for
6348 (sp_valid_at, fp_valid_at): New inline functions.
6349 (choose_basereg): New function.
6350 (choose_baseaddr): Add align parameter, use choose_basereg and modify
6352 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
6353 Use align parameter of choose_baseaddr to generated aligned SSE movs
6355 (pro_epilogue_adjust_stack): Modify to track
6356 machine_frame_state::sp_realigned.
6357 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
6358 (ix86_nsaved_sseregs): Likewise.
6359 (ix86_emit_save_regs): Likewise.
6360 (ix86_emit_save_regs_using_mov): Likewise.
6361 (ix86_emit_save_sse_regs_using_mov): Likewise.
6362 (get_scratch_register_on_entry): Likewise.
6363 (gen_frame_set): New function.
6364 (gen_frame_load): Likewise.
6365 (gen_frame_store): Likewise.
6366 (emit_outlined_ms2sysv_save): Likewise.
6367 (emit_outlined_ms2sysv_restore): Likewise.
6368 (ix86_expand_prologue): Modify stack re-alignment code and call
6369 emit_outlined_ms2sysv_save when appropriate.
6370 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
6371 parameter rtx_insn *insn, which allows the function to be used to only
6373 (ix86_expand_epilogue): Modify validity checks of frame and stack
6374 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
6375 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
6376 * config/i386/predicates.md
6377 (save_multiple): New predicate.
6378 (restore_multiple): Likewise.
6379 * config/i386/sse.md
6380 (save_multiple<mode>): New pattern.
6381 (save_multiple_realign<mode>): Likewise.
6382 (restore_multiple<mode>): Likewise.
6383 (restore_multiple_and_return<mode>): Likewise.
6384 (restore_multiple_leave_return<mode>): Likewise.
6385 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
6387 2017-05-14 Julia Koval <julia.koval@intel.com>
6389 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
6390 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
6391 (__builtin_ia32_xsetbv): New builtins.
6392 * config/i386/i386.c (ix86_expand_special_args_builtin):
6394 (ix86_expand_builtin): Special expand for new intrinsics.
6395 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
6396 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
6397 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
6399 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6401 * cfganal.c (inverted_post_order_compute): Change argument type
6403 * cfganal.h (inverted_post_order_compute): Adjust prototype.
6404 * df-core.c (rest_of_handle_df_initialize): Adjust.
6405 (rest_of_handle_df_finish): Likewise.
6406 (df_analyze_1): Likewise.
6407 (df_analyze): Likewise.
6408 (loop_inverted_post_order_compute): Change argument to be a vec *.
6409 (df_analyze_loop): Adjust.
6410 (df_get_n_blocks): Likewise.
6411 (df_get_postorder): Likewise.
6412 * df.h (struct df_d): Change field to be a vec.
6413 * lcm.c (compute_laterin): Adjust.
6414 (compute_available): Likewise.
6415 * lra-lives.c (lra_create_live_ranges_1): Likewise.
6416 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
6417 * tree-ssa-pre.c (compute_antic): Likewise.
6419 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6421 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
6422 (depth_first_search::depth_first_search): Change structure init
6423 function to this constructor.
6424 (depth_first_search::add_bb): Rename function to this member.
6425 (depth_first_search::execute): Likewise.
6426 (flow_dfs_compute_reverse_finish): Adjust.
6428 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6430 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
6431 (longest_simple_path): Likewise.
6432 * shrink-wrap.c (spread_components): Likewise.
6433 (disqualify_problematic_components): Likewise.
6434 (emit_common_heads_for_components): Likewise.
6435 (emit_common_tails_for_components): Likewise.
6436 (insert_prologue_epilogue_for_components): Likewise.
6438 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6440 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
6443 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6445 * df-core.c (df_set_blocks): Start using auto_bitmap.
6446 (df_compact_blocks): Likewise.
6447 * df-problems.c (df_rd_confluence_n): Likewise.
6448 * df-scan.c (df_insn_rescan_all): Likewise.
6449 (df_process_deferred_rescans): Likewise.
6450 (df_update_entry_block_defs): Likewise.
6451 (df_update_exit_block_uses): Likewise.
6452 (df_entry_block_bitmap_verify): Likewise.
6453 (df_exit_block_bitmap_verify): Likewise.
6454 (df_scan_verify): Likewise.
6455 * lra-constraints.c (lra_constraints): Likewise.
6456 (undo_optional_reloads): Likewise.
6457 (lra_undo_inheritance): Likewise.
6458 * lra-remat.c (calculate_gen_cands): Likewise.
6459 (do_remat): Likewise.
6460 * lra-spills.c (assign_spill_hard_regs): Likewise.
6461 (spill_pseudos): Likewise.
6462 * tree-ssa-pre.c (bitmap_set_and): Likewise.
6463 (bitmap_set_subtract_values): Likewise.
6465 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6467 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
6468 management with auto_bitmap.
6469 (fix_inter_tick): Likewise.
6470 (fix_recovery_deps): Likewise.
6471 * ira.c (add_store_equivs): Likewise.
6472 (find_moveable_pseudos): Likewise.
6473 (split_live_ranges_for_shrink_wrap): Likewise.
6474 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
6475 (rtx_reuse_manager::seen_def_p): Likewise.
6476 (rtx_reuse_manager::set_seen_def): Likewise.
6477 * print-rtl.h (class rtx_reuse_manager): Likewise.
6479 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6481 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
6483 (migrate_btr_def): Likewise.
6484 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
6485 * df-core.c (loop_post_order_compute): Likewise.
6486 (loop_inverted_post_order_compute): Likewise.
6487 * hsa-common.h: Likewise.
6488 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
6489 * init-regs.c (initialize_uninitialized_regs): Likewise.
6490 * ipa-inline.c (resolve_noninline_speculation): Likewise.
6491 (inline_small_functions): Likewise.
6492 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
6493 * ira.c (combine_and_move_insns): Likewise.
6494 (build_insn_chain): Likewise.
6495 * loop-invariant.c (find_invariants): Likewise.
6496 * lower-subreg.c (propagate_pseudo_copies): Likewise.
6497 * predict.c (tree_predict_by_opcode): Likewise.
6498 (predict_paths_leading_to): Likewise.
6499 (predict_paths_leading_to_edge): Likewise.
6500 (estimate_loops_at_level): Likewise.
6501 (estimate_loops): Likewise.
6502 * shrink-wrap.c (try_shrink_wrapping): Likewise.
6503 (spread_components): Likewise.
6504 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
6505 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
6506 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
6507 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
6508 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
6509 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6510 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
6511 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
6512 (mark_threaded_blocks): Likewise.
6513 (thread_through_all_blocks): Likewise.
6514 * tree-ssa.c (verify_ssa): Likewise.
6515 (execute_update_addresses_taken): Likewise.
6516 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
6518 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6520 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
6522 (post_order_compute): Likewise.
6523 (inverted_post_order_compute): Likewise.
6524 (pre_and_rev_post_order_compute_fn): Likewise.
6526 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6528 * genrecog.c (int_set::int_set): Explicitly construct our
6529 auto_vec base class.
6530 * vec.h (auto_vec::auto_vec): New constructor.
6532 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6534 * bitmap.h (class auto_bitmap): New constructor taking
6535 bitmap_obstack * argument.
6537 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6539 * bitmap.h (class auto_bitmap): Change type of m_bits to
6540 bitmap_head, and adjust ctor / dtor and member operators.
6542 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
6544 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
6545 when returned register mode doesn't match original mode.
6547 2017-05-12 Jeff Law <law@redhat.com>
6548 Jakub Jelinek <jakub@redhat.com>
6550 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
6551 we look for cc setter after the compare-elim changes.
6552 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
6553 within the vector to match what compare-elim now expects.
6554 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
6555 (xorsi3_flags, one_cmplsi2_flags): Likewise.
6557 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
6558 after the compare-elim changes.
6559 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
6560 the vector to match what compare-elim now expects.
6561 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
6562 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
6563 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
6564 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
6565 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
6567 * config/visium/visium.c (single_set_and_flags): Fix where
6568 we look for cc setter after the compare-elim changes.
6569 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
6570 with the vector to match what compare-elim now expects.
6571 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
6572 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
6573 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
6574 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
6575 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
6576 (neg<mode>2_insn_set_overflow): Likewise.
6578 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
6581 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
6582 maybe_expand_insn call, set ops[0].target. If still set after call,
6583 set alt_rtl. Add extra arg to recursive calls.
6584 (extract_bit_field): Add alt_rtl argument. Pass to
6586 * expmed.h (extract_bit_field): Fix prototype.
6587 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
6588 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
6589 to extract_bit_field_calls.
6590 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
6591 Pass alt_rtl to extract_bit_field calls.
6592 * calls.c (store_unaligned_arguments_into_psuedos)
6593 load_register_parameters): Pass extra NULL to extract_bit_field calls.
6594 * optabs.c (maybe_legitimize_operand): Clear op->target when call
6596 * optabs.h (struct expand_operand): Add target bitfield.
6598 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6600 * compare-elim.c (try_eliminate_compare): Canonicalize
6601 operation with embedded compare to
6602 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
6603 (set (reg) (operation)].
6605 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
6607 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
6610 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
6611 cost of adding a carry flag for ADC instruction.
6612 [case MINUS]: Ignore the cost of subtracting a carry flag
6613 for SBB instruction.
6615 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
6617 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
6619 * config/rs6000/bmiintrin.h: New file.
6620 * config/rs6000/bmi2intrin.h: New file.
6621 * config/rs6000/x86intrin.h: New file.
6623 2017-05-12 Jeff Law <law@redhat.com>
6625 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
6628 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
6631 * tree-cfg.c: Remove cfg edges of unreachable case statements.
6633 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6635 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6636 early expansion of vector divide builtins.
6637 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
6638 builtins identified as having unsigned arguments.
6640 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6642 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
6643 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
6644 expansion of vector logical operations (and, andc, or, xor,
6647 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6649 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
6650 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
6652 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
6654 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
6655 early GIMPLE expansion of vector multiplies.
6657 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6659 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
6660 TARGET_HAVE_MOVT conditional.
6661 (movt splitter): Likewise.
6663 2017-05-12 Richard Biener <rguenther@suse.de>
6665 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
6666 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6667 Fold all stmts not inplace.
6669 2017-05-12 Richard Biener <rguenther@suse.de>
6671 PR tree-optimization/80713
6672 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
6673 inserted_exprs bit for not removed stmts.
6675 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
6678 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
6679 parallelized" attribute for parallelized OpenACC kernels.
6680 * omp-offload.c (execute_oacc_device_lower): Use it.
6682 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
6683 Set "oacc kernels" attribute.
6684 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
6685 parameter. Adjust all users.
6686 (oacc_fn_attrib_kernels_p): Remove function.
6687 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
6688 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
6689 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
6690 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
6691 assert "oacc kernels" attribute is set.
6693 2017-05-11 Carl Love <cel@us.ibm.com>
6695 * config/rs6000/rs6000-c: Add support for built-in functions
6696 vector unsigned char vec_popcnt (vector signed char)
6697 vector unsigned char vec_popcnt (vector unsigned char)
6698 vector unsigned short vec_popcnt (vector signed short)
6699 vector unsigned short vec_popcnt (vector unsigned short)
6700 vector unsigned int vec_popcnt (vector signed int)
6701 vector unsigned int vec_popcnt (vector unsigned int)
6702 vector unsigned long long vec_popcnt (vector signed long long)
6703 vector unsigned long long vec_popcnt (vector unsigned long long)
6704 vector signed long long vec_slo (vector signed long long,
6706 vector signed long long vec_slo (vector signed long long,
6707 vector unsigned char)
6708 vector unsigned long long vec_slo (vector unsigned long long,
6710 vector unsigned long long vec_slo (vector unsigned long long,
6711 vector unsigned char)
6712 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
6713 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
6714 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
6715 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
6716 * doc/extend.texi: Update the built-in documentation file for the
6717 new built-in functions.
6719 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6721 * attribs.h (sorted_attr_string): Move machine independent
6722 functions for target clone support from the i386 port to common
6723 code. Rename ix86_function_versions to common_function_versions.
6724 Rename make_name to make_unique_name.
6725 (common_function_versions): Likewise.
6726 (make_unique_name): Likewise.
6727 (make_dispatcher_decl): Likewise.
6728 (is_function_default_version): Likewise.
6729 * attribs.c (attr_strcmp): Likewise.
6730 (sorted_attr_string): Likewise.
6731 (common_function_versions): Likewise.
6732 (make_unique_name): Likewise.
6733 (make_dispatcher_decl): Likewise.
6734 (is_function_default_version): Likewise.
6735 * config/i386/i386.c (attr_strcmp): Likewise.
6736 (sorted_attr_string): Likewise.
6737 (ix86_function_versions): Likewise.
6738 (make_name): Likewise.
6739 (make_dispatcher_decl): Likewise.
6740 (is_function_default_version): Likewise.
6741 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
6743 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6746 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
6747 Account for direct move costs for vec_construct of integer
6750 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
6753 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
6754 (UNSPEC_STX_ATOMIC): Ditto.
6755 (loaddi_via_sse): New insn.
6756 (storedi_via_sse): Ditto.
6757 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
6758 Update corresponding peephole2 patterns.
6759 (atomic_storedi_fpu): Ditto.
6761 2017-05-11 Julia Koval <julia.koval@intel.com>
6763 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
6764 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
6766 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
6767 (__builtin_ia32_rsqrt14ss_mask): New builtins.
6768 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
6770 2017-05-11 Nathan Sidwell <nathan@acm.org>
6772 * graphite-poly.c: Include dumpfile.h.
6774 * dumpfle.h (dump_function): Declare here ...
6775 * tree-dump.h (dump_function): ... not here.
6776 * dumpfile.c: #include tree-cfg.h.
6777 (dump_function): Move here from ...
6778 * tree-dump.c (dump_function): ... here.
6779 * gimplify.c: #include splay-tree.h, not tree-dump.h.
6780 * graphite-poly.c: Don't include tree-dump.h.
6781 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
6782 * print-tree.c: Likewise.
6783 * stor-layout.c: Likewise.
6784 * tree-nested.c: Likewise.
6786 * dumpfile.c (dump_start): Use TDF_FLAGS.
6787 (dump_enable_all): Fix TDF_KIND check thinko.
6789 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
6791 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6792 array entries to represent two legal parameterizations of the
6793 overloaded __builtin_cmpb function, as represented by the
6794 P6_OV_BUILTIN_CMPB constant.
6795 (altivec_resolve_overloaded_builtin): Add special case handling
6796 for the __builtin_cmpb function, as represented by the
6797 P6_OV_BUILTIN_CMPB constant.
6798 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
6799 (BU_P6_64BIT_2): New macro.
6800 (BU_P6_OVERLOAD_2): New macro
6801 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
6802 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
6803 (CMPB): Add overload support to represent both 32-bit and 64-bit
6804 compare-bytes function.
6805 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
6806 support for TARGET_CMPB.
6807 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
6808 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
6809 documentation of the __builtin_cmpb overloaded built-in function.
6811 2017-05-11 Richard Biener <rguenther@suse.de>
6813 PR tree-optimization/80705
6814 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
6815 bases are not vectorizable.
6817 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6819 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
6820 when counting register pressure.
6822 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6824 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
6825 (iv_ca_more_deps): Renamed to ...
6826 (iv_ca_compare_deps): ... this.
6827 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
6829 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6831 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
6833 (determine_group_iv_costs): ... here.
6834 (find_inv_vars_cb): Record inv var if it's not recorded before.
6836 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6838 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
6839 (get_shiftadd_cost): Ditto.
6841 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6843 * tree-ssa-address.c: Include header file.
6844 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
6846 (add_to_parts): Refactor.
6847 (addr_to_parts): New parameter. Update use of move_hint_to_base.
6848 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
6851 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6853 PR tree-optimization/53090
6854 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
6856 (extract_cond_operands): Detect condition with IV on both sides
6857 and return COMP_IV_EXPR_2.
6858 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
6859 (rewrite_use_compare): Simplify by removing call to function
6860 extract_cond_operands.
6862 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6864 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
6865 (extract_cond_operands): Detect condition comparing against non-
6866 invariant bound and return appropriate enum value.
6867 (find_interesting_uses_cond): Update use of extract_cond_operands.
6868 Handle its return value accordingly.
6869 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
6871 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6873 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
6874 nonlinear iv_use computation in loop invariant sensitive way.
6876 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6878 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
6879 (find_iv_candidates): Call relate_compare_use_with_all_cands.
6881 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6883 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
6884 (dump_cand): Support iv_cand.inv_exprs.
6885 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
6887 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
6890 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6892 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
6894 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
6895 as local function. Include necessary header files.
6896 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
6898 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6900 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
6902 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6904 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
6905 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
6906 RSHIFT_EXPR and BIT_NOT_EXPR.
6908 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6910 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
6911 (adjust_setup_cost): New parameter supporting round up adjustment.
6912 (struct address_cost_data): Delete.
6913 (force_expr_to_var_cost): Don't bound cost with spill_cost.
6914 (split_address_cost, ptr_difference_cost): Delete.
6915 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
6916 (struct ainc_cost_data): New struct.
6917 (get_address_cost_ainc): New function.
6918 (get_address_cost, get_computation_cost): Reimplement.
6919 (determine_group_iv_cost_address): Record inv_expr for all uses of
6921 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
6922 (iv_ca_has_deps): Reimplemented to ...
6923 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
6925 (iv_ca_extend): Call iv_ca_more_deps.
6927 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6929 * tree-ssa-address.c (struct mem_address): Move to header file.
6930 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
6931 * tree-ssa-address.h (struct mem_address): Move from C file.
6932 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
6934 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6936 * tree-affine.h (aff_combination_type): New interface.
6937 (aff_combination_zero_p): Remove static.
6938 (aff_combination_const_p): New interface.
6939 (aff_combination_singleton_var_p): New interfaces.
6941 2017-05-11 Richard Biener <rguenther@suse.de>
6943 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6944 Skip unreachable blocks and destinations.
6945 (eliminate): Move stmt removal and fixup ...
6946 (fini_eliminate): ... here. Skip inserted exprs.
6947 (pass_pre::execute): Move fini_pre after fini_eliminate.
6948 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
6949 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
6950 PRE to get rid of dead code that has invalid SSA form and
6951 split critical edges again.
6953 2017-05-11 Bin Cheng <bin.cheng@arm.com>
6955 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6957 2017-05-11 Richard Biener <rguenther@suse.de>
6959 * passes.c (execute_function_todo): Verify loops if they are
6960 said to be up-to-date.
6961 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
6962 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
6964 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
6967 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
6968 handle calling assemble_external ourself.
6971 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
6972 modes with zero size. Enhance comment.
6974 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6976 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
6977 built-ins for vec_xl and vec_xst with short and char pointer
6980 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
6982 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
6983 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
6984 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
6985 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
6986 (_mm_maskz_min_round_ss): New intrinsics.
6987 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
6988 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
6989 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
6990 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
6991 (__builtin_ia32_minss_mask_round): New builtins.
6992 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6993 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6994 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
6996 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
6997 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
6999 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
7002 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
7004 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
7005 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
7006 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
7007 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
7008 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
7009 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
7010 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
7011 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7012 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
7013 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
7014 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
7015 (__builtin_ia32_mulss_mask_round): New builtins.
7016 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
7017 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
7018 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
7020 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
7021 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
7023 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
7026 2017-05-10 Julia Koval <julia.koval@intel.com>
7028 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
7029 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
7030 (_mm256_setr_m128i): New intrinsics.
7032 2017-05-10 Julia Koval <julia.koval@intel.com>
7034 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
7035 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
7036 (_mm_maskz_rcp14_ss): New intrinsics.
7037 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
7038 (__builtin_ia32_rcp14ss_mask): New builtins.
7039 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
7041 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
7043 PR tree-optimization/51513
7044 * tree-cfg.c (gimple_seq_unreachable_p): New function.
7045 (assert_unreachable_fallthru_edge_p): Use it.
7046 (group_case_labels_stmt): Likewise.
7047 * tree-cfg.h: Prototype it.
7048 * stmt.c: Include cfghooks.h and tree-cfg.h.
7049 (emit_case_dispatch_table) <gap_label>: New local variable.
7050 Use it to fill dispatch table gaps.
7051 Test for default_label before updating probabilities.
7052 (expand_case) <default_label>: Remove unneeded initialization.
7053 Test for unreachable default case statement and remove its edge.
7054 Set default_label accordingly.
7055 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
7057 2017-05-10 Carl Love <cel@us.ibm.com>
7059 * config/rs6000/rs6000-c: Add support for built-in functions
7060 vector signed char vec_neg (vector signed char)
7061 vector signed short int vec_neg (vector short int)
7062 vector signed int vec_neg (vector signed int)
7063 vector signed long long vec_neg (vector signed long long)
7064 vector float vec_neg (vector float)
7065 vector double vec_neg (vector double)
7066 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
7068 * config/rs6000/altivec.h: Add define for vec_neg
7069 * doc/extend.texi: Update the built-in documentation for the
7070 new built-in functions.
7072 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7074 PR tree-optimization/77644
7075 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
7077 2017-05-10 Nathan Sidwell <nathan@acm.org>
7079 * dumpfile.h (TDI_lang_all): New.
7080 (TDF_KIND): New. Renumber others
7081 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
7083 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
7085 (get_dump_file_name): Adjust suffix generation.
7086 (dump_enable_all): Use TDF_KIND.
7087 * doc/invoke.texi (-fdump-lang-all): Document.
7089 * dumpfile.h: Tabify.
7091 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
7094 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
7095 Move member access before delete.
7097 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
7099 * tree-inline.c (expand_call_inline): Split block at stmt
7102 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
7105 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
7106 are now unused after splitting mov{sf,sd}_hardfloat.
7107 (f32_lr2): Likewise.
7109 (f32_lm2): Likewise.
7111 (f32_li2): Likewise.
7114 (f32_sr2): Likewise.
7116 (f32_sm2): Likewise.
7118 (f32_si2): Likewise.
7121 (f32_vsx): Likewise.
7123 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
7124 For movsf, order stores so the VSX stores occur before the GPR
7125 store which encourages the register allocator to use a traditional
7126 FPR instead of a GPR. For movsd, order the stores so that the GPR
7127 store comes before the VSX stores to allow the power6 to work.
7128 This is due to the power6 not having a 32-bit integer store
7129 instruction from a FPR.
7130 (movsf_hardfloat): Likewise.
7131 (movsd_hardfloat): Likewise.
7133 2017-05-09 Martin Sebor <msebor@redhat.com>
7135 PR translation/80280
7136 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
7139 PR translation/80280
7140 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
7141 data member added in r247778.
7142 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
7144 2017-05-09 Nathan Sidwell <nathan@acm.org>
7146 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
7148 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
7151 2017-05-09 Marek Polacek <polacek@redhat.com>
7153 * doc/invoke.texi: Fix typo.
7155 2017-05-09 Richard Biener <rguenther@suse.de>
7157 * tree-vrp.c (vrp_val_is_max): Adjust comment.
7158 (vrp_val_is_min): Likewise.
7159 (set_value_range_to_value): Likewise.
7160 (set_value_range_to_nonnegative): Likewise.
7161 (gimple_assign_nonzero_p): Likewise.
7162 (gimple_stmt_nonzero_p): Likewise.
7163 (vrp_int_const_binop): Likewise. Remove unreachable case.
7164 (adjust_range_with_scev): Adjust comments.
7165 (compare_range_with_value): Likewise.
7166 (extract_range_from_phi_node): Likewise.
7167 (test_for_singularity): Likewise.
7169 2017-05-09 Richard Biener <rguenther@suse.de>
7171 * tree-vrp.c (get_single_symbol): Add assert that we don't
7172 get overflowed constants as invariant part.
7173 (compare_values_warnv): Add comment before the TREE_NO_WARNING
7174 checks. Use wi::cmp instead of recursing for integer constants.
7175 (compare_values): Just ignore whether we assumed undefined
7176 overflow instead of failing the compare.
7177 (extract_range_for_var_from_comparison_expr): Add comment before the
7178 TREE_NO_WARNING sets.
7179 (test_for_singularity): Likewise.
7180 (extract_range_from_comparison): Do not disable optimization
7181 when we assumed undefined overflow.
7182 (extract_range_basic): Remove init of unused var.
7184 2017-05-09 Richard Biener <rguenther@suse.de>
7186 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
7187 (extract_range_from_multiplicative_op_1): Adjust.
7188 (extract_range_from_binary_expr_1): Use int_const_binop.
7190 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
7193 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
7194 rs6000_store_data_bypass_p in seven define_bypass directives and
7195 in several comments.
7196 * config/rs6000/rs6000-protos.h: Add prototype for
7197 rs6000_store_data_bypass_p function.
7198 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
7199 function implements slightly different (rs6000-specific) semantics
7200 than store_data_bypass_p, returning false rather than aborting
7201 with assertion error when arguments do not satisfy the
7202 requirements of store data bypass.
7203 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
7204 rs6000_store_data_bypass_p.
7206 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
7208 * config/xtensa/xtensa-protos.h
7209 (xtensa_initial_elimination_offset): New declaration.
7210 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7211 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
7212 macro definition, add case for FRAME_POINTER_REGNUM when
7213 FRAME_GROWS_DOWNWARD.
7214 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
7215 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
7216 xtensa_initial_elimination_offset.
7218 2017-05-08 Nathan Sidwell <nathan@acm.org>
7220 * doc/invoke.texi: Alphabetize -fdump options.
7222 2017-05-08 Martin Sebor <msebor@redhat.com>
7224 PR translation/80280
7225 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
7227 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
7229 * target.def (compute_frame_layout): New optional target hook.
7230 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
7231 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
7232 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
7234 * reload1.c (verify_initial_elim_offsets): Likewise.
7235 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
7236 (use_simple_return_p): Call arm_compute_frame_layout if needed.
7237 (arm_get_frame_offsets): Split up into this ...
7238 (arm_compute_frame_layout): ... and this function.
7240 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
7242 * config/aarch64/constraints.md (Usa): New constraint.
7243 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
7245 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
7247 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
7248 with_multilib_list after it has been checked.
7250 2017-05-08 Richard Biener <rguenther@suse.de>
7252 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
7253 (bitmap_set_subtract_values): Likewise.
7255 2017-05-08 Richard Biener <rguenther@suse.de>
7257 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
7258 (gimple_assign_nonzero): ... this and remove strict_overflow_p
7260 (gimple_stmt_nonzero_warnv_p): Rename to ...
7261 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
7263 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
7264 (extract_range_basic): Adjust, do not disable propagation on
7265 strict overflow sensitive simplification.
7266 (vrp_visit_cond_stmt): Likewise.
7268 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
7270 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
7271 body size unconditionally.
7273 2017-05-07 Jeff Law <law@redhat.com>
7276 2017-05-06 Jeff Law <law@redhat.com>
7277 PR tree-optimization/78496
7278 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7281 PR tree-optimization/78496
7282 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7283 (simplify_stmt_using_ranges): Call it.
7284 (vrp_dom_walker::before_dom_children): Extract equivalences
7285 from an ASSERT_EXPR with an equality comparison against a
7288 2017-05-06 Jeff Law <law@redhat.com>
7290 PR tree-optimization/78496
7291 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
7294 PR tree-optimization/78496
7295 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
7296 (simplify_stmt_using_ranges): Call it.
7297 (vrp_dom_walker::before_dom_children): Extract equivalences
7298 from an ASSERT_EXPR with an equality comparison against a
7301 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7303 * lra-constraints.c (lra_copy_reg_equiv): New function.
7304 (split_reg): Use it to copy equivalence information from the
7305 original register to the spill register.
7307 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
7309 PR rtl-optimization/75964
7310 * simplify-rtx.c (simplify_const_relational_operation): Remove
7311 invalid handling of comparisons of integer ABS.
7313 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
7315 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
7317 (init_regs): Remove declaration.
7318 (function_arg_advance_32): Initialize error_p as boolean variable.
7320 2017-05-05 Nathan Sidwell <nathan@acm.org>
7322 * store-motion.c (remove_reachable_equiv_notes): Reformat long
7323 lines. Use for (;;).
7325 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7327 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
7328 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
7329 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
7330 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
7331 VF=2 that require versioning.
7333 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7335 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
7338 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7340 * diagnostic.h (diagnostic_override_option_index): Convert from
7341 macro to inline function.
7343 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7345 * diagnostic.c (last_module_changed_p): New function.
7346 (set_last_module): New function.
7347 (diagnostic_report_current_module): Convert macro usage to
7348 the above functions.
7349 * diagnostic.h (diagnostic_context::last_module): Strengthen
7350 from const line_map * to const line_map_ordinary *.
7351 (diagnostic_last_module_changed): Delete macro.
7352 (diagnostic_set_last_module): Delete macro.
7354 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7356 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
7357 with diagnostic_report_diagnostic.
7358 (diagnostic_n_impl_richloc): Likewise.
7359 * diagnostic.h (report_diagnostic): Delete macro.
7360 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
7361 with diagnostic_report_diagnostic.
7362 * substring-locations.c (format_warning_va): Likewise.
7364 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7366 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
7367 save/restor of format_spec. Move option-printing code to...
7368 (print_option_information): ...this new function, and
7369 reimplement by simply printing to the pretty_printer,
7370 rather than appending to the format string.
7372 2017-05-05 David Malcolm <dmalcolm@redhat.com>
7374 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
7375 handling logic into...
7376 (update_effective_level_from_pragmas): ...this new function.
7378 2017-05-04 Andrew Waterman <andrew@sifive.com>
7380 * config/riscv/riscv.opt (mstrict-align): New option.
7381 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
7382 (SLOW_UNALIGNED_ACCESS): Define.
7383 (riscv_slow_unaligned_access): Declare.
7384 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
7386 (riscv_slow_unaligned_access): New variable.
7387 (rocket_tune_info): Set slow_unaligned_access to true.
7388 (optimize_size_tune_info): Set slow_unaligned_access to false.
7389 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
7390 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
7391 (riscv_option_override): Set riscv_slow_unaligned_access.
7392 * doc/invoke.texi: Add -mstrict-align to RISC-V.
7394 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
7396 * config/riscv/riscv.md: Unify indentation.
7398 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7403 * config/rs6000/rs6000.md (u code attribute): Add FIX and
7405 (extendsi<mode>2): Add support for doing sign extension via
7406 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
7407 don't have ISA 3.0 instructions.
7408 (extendsi<mode>2 splitter): Likewise.
7409 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
7410 generate the normal insns since SImode can now go in vector
7411 registers. Disallow the special UNSPECs needed for previous
7412 machines to hide SImode being used. Add new insns
7413 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
7414 (fix_trunc<mode>si2_stfiwx): Likewise.
7415 (fix_trunc<mode>si2_internal): Likewise.
7416 (fixuns_trunc<mode>si2): Likewise.
7417 (fixuns_trunc<mode>si2_stfiwx): Likewise.
7418 (fctiw<u>z_<mode>_smallint): Likewise.
7419 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
7420 of floating point to 32-bit integer from doing a direct move to
7421 the GPR registers to do a store.
7422 (fctiwz_<mode>): Break long line.
7424 2017-05-05 Bin Cheng <bin.cheng@arm.com>
7426 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
7427 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
7428 (addr_list, addr_offset_valid_p): New.
7429 (split_address_groups): Check offset validity with above function.
7430 (gt-tree-ssa-loop-ivopts.h): Include header file.
7432 2017-05-05 Nathan Sidwell <nathan@acm.org>
7434 * config.gcc (arm*-*-*): Add missing 'fi'.
7436 2017-05-05 Steve Ellcey <sellcey@cavium.com>
7438 * doc/invoke.texi (-fopt-info): Explicitly say order of options
7439 included in -fopt-info does not matter.
7440 * doc/optinfo.texi (-fopt-info): Fix description of default
7441 behavour. Explicitly say order of options included in -fopt-info
7444 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7446 * config.gcc: Allow combinations of aprofile and rmprofile values for
7447 --with-multilib-list.
7448 * config/arm/t-multilib: New file.
7449 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
7450 variables. Remove setting of ISA and floating-point ABI in
7451 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
7452 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
7453 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
7454 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
7456 * config/arm/t-rmprofile: Likewise except for the matches changes.
7457 * doc/install.texi (--with-multilib-list): Document the combination of
7458 aprofile and rmprofile values and warn about pitfalls in doing that.
7460 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7462 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
7463 (movdi_aarch64): Likewise.
7465 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7467 PR tree-optimization/80632
7468 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
7470 (build_arrays): Initialize it for virtual phis.
7471 (fix_phi_nodes): Use it for virtual phis.
7473 PR tree-optimization/80558
7474 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
7475 [x, y] op z into [x op, y op z] for op & or | if conditions
7478 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
7479 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7482 * config/arm/arm.md (use_literal_pool): Remove.
7483 (64-bit immediate split): No longer takes cost into consideration
7484 if arm_disable_literal_pool is enabled.
7485 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
7486 used when arm_disable_literal_pool is enabled.
7487 (arm_max_const_double_inline_cost): Remove use of
7488 arm_disable_literal_pool.
7489 (push_minipool_fix): Add assert.
7490 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
7491 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
7492 (no_literal_pool_sf_immediate): New.
7494 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7496 PR tree-optimization/80613
7497 * tree-ssa-dce.c (propagate_necessity): Remove cases for
7498 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
7500 2017-05-05 Richard Biener <rguenther@suse.de>
7502 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
7504 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
7506 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
7507 of this flag from insn conditions due to removal from r247495.
7509 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
7511 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
7513 (arm_early_store_addr_dep_ptr): Likewise.
7514 * config/arm/aarch-common-protos.h
7515 (arm_early_load_addr_dep_ptr): Add prototype.
7516 (arm_early_store_addr_dep_ptr): Likewise.
7517 * config/arm/cortex-a53.md: Add new bypasses.
7519 2017-05-05 Jakub Jelinek <jakub@redhat.com>
7521 * tree.c (next_type_uid): Change type to unsigned.
7522 (type_hash_canon): Decrement back next_type_uid if
7523 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
7524 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
7527 2017-05-04 Martin Sebor <msebor@redhat.com>
7529 * builtins.c: Fix a trivial typo in a comment.
7532 * builtins.c (check_sizes): Adjust to handle reading past the end.
7533 Avoid printing excessive upper bound of ranges. Use %E to print
7534 tree nodes instead of converting them to %wu.
7535 (expand_builtin_memchr): New function.
7536 (compute_dest_size): Rename...
7537 (compute_objsize): ...to this.
7538 (expand_builtin_memcpy): Adjust.
7539 (expand_builtin_mempcpy): Adjust.
7540 (expand_builtin_strcat): Adjust.
7541 (expand_builtin_strcpy): Adjust.
7542 (check_strncat_sizes): Adjust.
7543 (expand_builtin_strncat): Adjust.
7544 (expand_builtin_strncpy): Adjust and simplify.
7545 (expand_builtin_memset): Adjust.
7546 (expand_builtin_bzero): Adjust.
7547 (expand_builtin_memcmp): Adjust.
7548 (expand_builtin): Handle memcmp.
7549 (maybe_emit_chk_warning): Check strncat just once.
7551 2017-05-04 Martin Sebor <msebor@redhat.com>
7553 PR preprocessor/79214
7556 * builtins.c (check_sizes): Add inlining context and issue
7557 warnings even when -Wno-system-headers is set.
7558 (check_strncat_sizes): Same.
7559 (expand_builtin_strncat): Same.
7560 (expand_builtin_memmove): New function.
7561 (expand_builtin_stpncpy): Same.
7562 (expand_builtin): Handle memmove and stpncpy.
7564 2017-05-04 Bin Cheng <bin.cheng@arm.com>
7566 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
7567 which is not used any more.
7569 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7571 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
7573 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7575 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
7576 (cortexa53_tunings): Likewise.
7577 (cortexa57_tunings): Likewise.
7578 (cortexa72_tunings): Likewise.
7579 (cortexa73_tunings): Likewise.
7581 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7583 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
7584 Set loop alignment to 8.
7586 2017-05-04 Martin Sebor <msebor@redhat.com>
7588 PR translation/80280
7589 * builtins.c (expand_builtin_object_size): Add missing quoting to
7590 %D and like directives.
7591 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
7592 (hsa_type_for_tree_type): Same.
7593 (verify_function_arguments): Same.
7594 * symtab.c (symbol_table::change_decl_assembler_name): Same.
7595 * varasm.c (get_section): Same.
7598 2017-05-04 Martin Sebor <msebor@redhat.com>
7600 PR translation/80280
7601 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
7603 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
7605 * config/aarch64/aarch64.c (generic_addrcost_table):
7606 Change HI/TI mode setting.
7608 2017-05-04 Martin Jambor <mjambor@suse.cz>
7610 PR tree-optimization/80622
7611 * tree-sra.c (comes_initialized_p): New function.
7612 (build_accesses_from_assign): Only set write lazily when
7613 comes_initialized_p is false.
7614 (analyze_access_subtree): Use comes_initialized_p.
7615 (propagate_subaccesses_across_link): Assert !comes_initialized_p
7616 instead of testing for PARM_DECL.
7618 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7620 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
7621 constraint on operand 0 to allow more general addressing modes.
7622 Adjust output template.
7623 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
7625 * config/aarch64/aarch64-protos.h
7626 (aarch64_address_valid_for_prefetch_p): Declare prototype.
7627 * config/aarch64/constraints.md (Dp): New address constraint.
7628 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
7631 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
7633 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
7634 update use of estimate_ipcp_clone_size_and_time.
7635 (estimate_local_effects): Update use of
7636 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
7637 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
7638 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
7639 Return nonspecialized time.
7641 2017-05-04 Richard Biener <rguenther@suse.de>
7643 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
7644 for the last VUSE which def dominates the PHI. Directly call
7646 (get_continuation_for_phi_1): Remove.
7648 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
7650 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
7651 to explain the use of truncating division. Cap the number of
7652 iterations to the maximum given by nb_iterations_upper_bound,
7655 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
7657 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
7658 * configure: Regenerate.
7659 * config.in: Regenerate.
7660 * config/i386/driver-mingw32.c: new file.
7661 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
7662 * config.host: Link driver-mingw32.o on MinGW host.
7663 * doc/install.texi: Document new --enable-mingw-wildcard configure
7666 2017-05-04 Marek Polacek <polacek@redhat.com>
7668 PR tree-optimization/80612
7669 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
7671 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7672 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
7674 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
7675 (movt splitter): Likewise.
7676 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
7677 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
7678 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
7679 block for Thumb-1 with MOVT.
7680 (thumb2_legitimate_address_p): Move code block ...
7681 (can_avoid_literal_pool_for_label_p): ... into this new function.
7682 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
7684 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
7685 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
7686 "M-profile targets with the MOVT instruction".
7688 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7690 * config/arm/arm-builtins.c (arm_init_builtins): Rename
7691 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
7692 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
7694 2017-05-04 Martin Liska <mliska@suse.cz>
7696 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
7699 2017-05-04 Richard Biener <rguenther@suse.de>
7701 * tree.c (array_at_struct_end_p): Handle arrays at struct
7702 end with flexarrays more conservatively. Refactor and treat
7703 arrays of arrays or aggregates more strict. Fix
7704 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
7705 * tree.c (array_at_struct_end_p): Adjust prototype.
7706 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
7707 * gimple-fold.c (get_range_strlen): Likewise.
7708 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
7710 2017-05-04 Richard Biener <rguenther@suse.de>
7712 PR tree-optimization/31130
7713 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
7715 (supports_overflow_infinity): Likewise.
7716 (is_negative_overflow_infinity): Likewise.
7717 (is_positive_overflow_infinity): Likewise.
7718 (is_overflow_infinity): Likewise.
7719 (stmt_overflow_infinity): Likewise.
7720 (overflow_infinity_range_p): Likewise.
7721 (usable_range_p): Remove as always returning true.
7722 (make_overflow_infinity): Remove.
7723 (negative_overflow_infinity): Likewise.
7724 (positive_overflow_infinity): Likewise.
7725 (avoid_overflow_infinity): Likewise.
7726 (set_value_range): Adjust accordingly.
7727 (set_value_range_to_nonnegative): Likewise, remove now unused
7728 overflow_infinity arg.
7729 (vrp_operand_equal_p): Adjust.
7730 (update_value_range): Likewise.
7731 (range_int_cst_singleton_p): Likewise.
7732 (operand_less_p): Likewise.
7733 (compare_values_warnv): Likewise.
7734 (extract_range_for_var_from_comparison_expr): Likewise.
7735 (vrp_int_const_binop): Likewise.
7736 (zero_nonzero_bits_from_vr): Likewise.
7737 (extract_range_from_multiplicative_op_1): Likewise.
7738 (extract_range_from_binary_expr_1): Likewise.
7739 (extract_range_from_unary_expr): Likewise.
7740 (extract_range_from_comparison): Likewise.
7741 (extract_range_basic): Likewise.
7742 (adjust_range_with_scev): Likewise.
7743 (compare_ranges): Likewise.
7744 (compare_range_with_value): Likewise.
7745 (dump_value_range): Likewise.
7746 (test_for_singularity): Likewise, remove strict_overflow_p parameter
7748 (simplify_cond_using_ranges): Adjust.
7750 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
7752 * brig-builtins.def: Added a builtin for class_f64.
7753 * builtin-types.def: Added a builtin type needed by class_f64.
7755 2017-05-03 Jason Merrill <jason@redhat.com>
7757 * timevar.def: Add TV_CONSTEXPR.
7759 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7761 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
7763 2017-05-03 Martin Jambor <mjambor@suse.cz>
7765 * ipa-prop.c (ipa_update_after_lto_read): Removed.
7766 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
7767 * ipa-cp.c (ipcp_propagate_stage): Do not call
7768 ipa_update_after_lto_read.
7769 * ipa-inline.c (ipa_inline): Likewise.
7771 2017-05-03 Martin Jambor <mjambor@suse.cz>
7773 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
7774 tag. Added a default constructor and a destructor.
7775 (ipa_edge_args_sum_t): New class;
7776 (ipa_edge_args_sum): Declare.
7777 (ipa_edge_args_vector): Remove declaration.
7778 (IPA_EDGE_REF): Use ipa_edge_args_sum.
7779 (ipa_free_edge_args_substructures): Remove declaration.
7780 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
7781 (ipa_edge_args_info_available_for_edge_p): Likewise.
7782 * ipa-prop.c (ipa_edge_args_vector): Removed.
7783 (edge_removal_hook_holder): Likewise.
7784 (edge_duplication_hook_holder): Likewise.
7785 (ipa_edge_args_sum): New variable.
7786 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
7787 ipa_edge_args_vector.
7788 (ipa_free_edge_args_substructures): Likewise.
7789 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
7790 ipa_edge_args_vector.
7791 (ipa_edge_removal_hook): Turned into method
7792 ipa_edge_args_sum_t::remove.
7793 (ipa_edge_duplication_hook): Turned into method
7794 ipa_edge_args_sum_t::duplicate.
7795 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
7796 registering edge hooks.
7797 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
7798 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
7799 ipa_edge_args_sum instead of ipa_edge_args_vector.
7800 * ipa-profile.c (ipa_profile): Likewise.
7802 2017-05-03 Martin Jambor <mjambor@suse.cz>
7804 * symbol-summary.h (function_summary): New method exists.
7805 (function_summary::symtab_removal): Deallocate through release.
7806 (call_summary): New class.
7807 (gt_ggc_mx): New overload.
7808 (gt_pch_nx): Likewise.
7809 (gt_pch_nx): Likewise.
7811 2017-05-03 Jeff Law <law@redhat.com>
7813 PR tree-optimization/78496
7814 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
7815 from simplify_cond_using_ranges. Split off code to walk
7816 backwards through casts into ...
7817 (simplify_cond_using_ranges_2): New function.
7818 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
7819 (execute_vrp): After identifying jump threads, call
7820 simplify_cond_using_ranges_2.
7822 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
7825 * ipa-inline.h (inline_summary): Add ctor.
7826 (create_ggc): Do not use ggc_cleared_alloc.
7828 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
7829 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7831 * gcc.c (handle_braces): Support escaping in switch matching
7833 * doc/invoke.texi (Spec Files): Document it.
7834 Remove superfluous @code markup in items.
7836 2017-05-03 David Malcolm <dmalcolm@redhat.com>
7838 * diagnostic-show-locus.c (struct column_range): New struct.
7839 (get_affected_columns): New function.
7840 (get_printed_columns): New function.
7841 (struct correction): New struct.
7842 (correction::ensure_capacity): New function.
7843 (correction::ensure_terminated): New function.
7844 (struct line_corrections): New struct.
7845 (line_corrections::~line_corrections): New dtor.
7846 (line_corrections::add_hint): New function.
7847 (layout::print_trailing_fixits): Reimplement in terms of the new
7849 (selftest::test_overlapped_fixit_printing): New function.
7850 (selftest::diagnostic_show_locus_c_tests): Call it.
7852 2017-05-03 Nathan Sidwell <nathan@acm.org>
7854 Canonicalize canonical type hashing
7855 * tree.h (type_hash_canon_hash): Declare.
7856 * tree.c (type_hash_list, attribute_hash_list): Move into
7857 type_hash_canon_hash.
7858 (build_type_attribute_qual_variant): Break out hash code calc into
7859 type_hash_canon_hash.
7860 (type_hash_canon_hash): New. Generic type hash computation.
7861 (build_range_type_1, build_array_type_1, build_function_type,
7862 build_method_type_directly, build_offset_type, build_complex_type,
7863 make_vector_type): Call it.
7865 2017-05-03 Richard Biener <rguenther@suse.de>
7867 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7868 When all DRs have unknown misaligned do not always peel
7869 when there is a store but apply the same costing model as if
7870 there were only loads.
7872 2017-05-03 Richard Biener <rguenther@suse.de>
7875 PR tree-optimization/80492
7876 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7877 compare_base_decls returning dont-know properly.
7879 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
7881 * config/arm/iterators.md (CCSI): New mode iterator.
7882 (arch): New mode attribute.
7883 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
7884 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
7885 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
7886 code iterator for success result mode.
7887 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
7888 the corresponding new insn generators.
7890 2017-05-03 Bin Cheng <bin.cheng@arm.com>
7893 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7894 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
7896 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
7898 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
7899 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
7900 (DDR_A): Wrap DDR argument in brackets.
7901 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
7902 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
7903 (DDR_REVERSED_P): Likewise.
7905 2017-05-03 Jakub Jelinek <jakub@redhat.com>
7907 PR tree-optimization/79472
7908 * tree-switch-conversion.c (struct switch_conv_info): Add
7909 contiguous_range and default_case_nonstandard fields.
7910 (collect_switch_conv_info): Compute contiguous_range and
7911 default_case_nonstandard fields, don't clear final_bb if
7912 contiguous_range and only the default case doesn't have the required
7914 (check_all_empty_except_final): Set default_case_nonstandard instead
7915 of failing if contiguous_range and the default case doesn't have empty
7917 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
7918 and only the default case doesn't have the required constants. Skip
7920 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
7921 if default_case_nonstandard.
7922 (build_constructors): Build constant 1 just once. Assert that default
7923 values aren't inserted in between cases if contiguous_range. Skip
7925 (build_arrays): Skip virtual phis.
7926 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
7927 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
7928 Handle virtual phis.
7929 (gen_inbound_check): Handle default_case_nonstandard case.
7930 (process_switch): Adjust check_final_bb caller. Call
7931 gather_default_values with the first non-default case instead of
7932 default case if default_case_nonstandard.
7934 2017-05-02 Nathan Sidwell <nathan@acm.org>
7936 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
7937 check. Fix formatting.
7939 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
7941 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
7942 errors when comparing specialized and unspecialized times.
7944 2017-05-02 David Malcolm <dmalcolm@redhat.com>
7946 * diagnostic-show-locus.c
7947 (layout::should_print_annotation_line_p): Make private.
7948 (layout::print_annotation_line): Make private.
7949 (layout::annotation_line_showed_range_p): Make private.
7950 (layout::show_ruler): Make private.
7951 (layout::print_source_line): Make private. Pass in line and
7952 line_width, rather than calling location_get_source_line. Drop
7954 (layout::print_leading_fixits): New method.
7955 (layout::print_any_fixits): Rename to...
7956 (layout::print_trailing_fixits): ...this, and make private.
7957 Don't print newline fixits.
7958 (diagnostic_show_locus): Move logic for printing one row into...
7959 (layout::print_line): ...this new function. Move the
7960 location_get_source_line call and error-handling from
7961 print_source_line to here. Call print_leading_fixits, and rename
7962 print_any_fixits to print_trailing_fixits.
7963 (selftest::test_fixit_insert_containing_newline): Update now that
7964 newlines are partially supported.
7965 (selftest::test_fixit_insert_containing_newline_2): New test.
7966 (selftest::test_fixit_replace_containing_newline): Update comments.
7967 (selftest::diagnostic_show_locus_c_tests): Call the new test.
7968 * edit-context.c (class added_line): New class.
7969 (class edited_line): Describe newline handling in comment.
7970 (edited_line::actually_edited_p): New method.
7971 (edited_line::print_content): Delete redundant decl.
7972 (edited_line::m_predecessors): New field.
7973 (edited_file::print_content): Call edited_line::print_content.
7974 (edited_file::print_diff): Update to support newlines.
7975 (edited_file::print_diff_hunk): Likewise.
7976 (edited_file::print_run_of_changed_lines): New function.
7977 (edited_file::print_diff_line): Convert to...
7978 (print_diff_line): ...this.
7979 (edited_file::get_effective_line_count): New function.
7980 (edited_line::edited_line): Initialize new field m_predecessors.
7981 (edited_line::~edited_line): Clean up m_predecessors.
7982 (edited_line::apply_fixit): Handle newlines.
7983 (edited_line::get_effective_line_count): New function.
7984 (edited_line::print_content): New function.
7985 (edited_line::print_diff_lines): New function.
7986 (selftest::test_applying_fixits_insert_containing_newline): New
7988 (selftest::test_applying_fixits_replace_containing_newline): New
7990 (selftest::insert_line): New function.
7991 (selftest::test_applying_fixits_multiple_lines): Add example of
7993 (selftest::edit_context_c_tests): Call the new tests.
7995 2017-05-02 Bin Cheng <bin.cheng@arm.com>
7997 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
7998 parameter cand. Update dump information.
7999 (get_computation_cost): Update uses.
8001 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8003 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
8004 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
8005 (get_computation_at, rewrite_use_address): Update use of
8006 get_computation_aff.
8008 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8010 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
8011 (get_computation): Delete.
8012 (get_computation_cost): Implement like get_computation_cost_at.
8013 Use get_computation_at.
8014 (get_computation_cost_at): Delete.
8015 (rewrite_use_nonlinear_expr): Use get_computation_at.
8016 (rewrite_use_compare, remove_unused_ivs): Ditto.
8018 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8020 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
8022 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8024 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
8025 (ivopts_global_cost_for_size): Rename parameter and update uses.
8026 (iv_ca_recount_cost): Update uses.
8027 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
8028 candidates seperately in n_invs and n_cands.
8029 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
8031 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8033 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
8034 (find_inv_vars_cb): New.
8035 (find_depends): Renamed to ...
8036 (find_inv_vars): ... this.
8037 (add_candidate_1, force_var_cost): Call find_inv_vars.
8038 (split_address_cost, determine_group_iv_cost_cond): Ditto.
8040 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8042 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
8043 inv_vars. Add inv_exprs.
8044 (struct iv_cand): Rename depends_on to inv_vars.
8045 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
8046 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
8047 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
8048 (dump_cand): Dump inv_vars.
8049 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
8050 (record_invariant, find_depends, add_candidate_1): Ditto.
8051 (set_group_iv_cost, force_var_cost): Ditto.
8052 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
8053 (get_computation_cost_at, get_computation_cost): Ditto.
8054 (determine_group_iv_cost_generic): Ditto.
8055 (determine_group_iv_cost_address): Ditto.
8056 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
8057 (determine_group_iv_costs): Ditto.
8058 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
8059 (iv_ca_set_remove_invariants): Renamed to ...
8060 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
8061 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
8062 (iv_ca_set_add_invariants): Renamed to ...
8063 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
8064 (iv_ca_set_cp): Use iv_ca_set_add_invs.
8065 (iv_ca_has_deps): Support inv_vars and inv_exprs.
8066 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
8067 (create_new_ivs): Remove useless dump.
8069 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8071 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
8073 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
8074 (iv_ca_set_no_cp, create_new_iv): Ditto.
8076 2017-05-02 Bin Cheng <bin.cheng@arm.com>
8078 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
8080 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8082 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
8083 function tree_check2.
8085 2017-05-02 Martin Liska <mliska@suse.cz>
8087 * doc/gcov.texi: Add missing preposition.
8088 * gcov.c (function_info::function_info): Properly fill up
8089 all member variables.
8091 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8093 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
8095 2017-05-02 Tamar Christina <tamar.christina@arm.com>
8097 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
8099 2017-05-02 Martin Liska <mliska@suse.cz>
8102 * lto-streamer-in.c (lto_read_tree_1): Remove
8104 * lto-streamer.c (struct tree_hash_entry): Likewise.
8105 (struct tree_entry_hasher): Likewise.
8106 (tree_entry_hasher::hash): Likewise.
8107 (tree_entry_hasher::equal): Likewise.
8108 (lto_streamer_init): Likewise.
8109 (lto_orig_address_map): Likewise.
8110 (lto_orig_address_get): Likewise.
8111 (lto_orig_address_remove): Likewise.
8112 * lto-streamer.h: Likewise.
8113 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
8114 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
8116 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
8118 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
8119 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
8120 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
8121 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
8122 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
8123 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
8124 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
8125 (mm_maskz_sub_ss): New intrinsics.
8126 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8127 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
8128 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
8129 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
8130 (__builtin_ia32_subss_mask_round): New builtins.
8131 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
8132 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
8133 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
8135 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
8136 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
8138 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
8141 2017-05-02 Martin Jambor <mjambor@suse.cz>
8143 PR tree-optimization/78687
8144 * tree-sra.c (access): New field parent.
8145 (process_subtree_disqualification): New function.
8146 (disqualify_candidate): Call it.
8147 (build_accesses_from_assign): Reset write flag if creating an
8149 (build_access_subtree): Fill in parent field and also prpagate
8150 down grp_write flag.
8151 (create_artificial_child_access): New parameter set_grp_write, set
8152 grp_write to its value.
8153 (propagate_subaccesses_across_link): Also propagate grp_write flag
8155 (propagate_all_subaccesses): Push the closest parent back to work
8156 queue if add_access_to_work_queue returned true.
8158 2017-05-02 Richard Biener <rguenther@suse.de>
8160 * common.opt (fstrict-overflow): Alias negative to fwrapv.
8161 * doc/invoke.texi (fstrict-overflow): Remove all traces of
8162 -fstrict-overflow documentation.
8163 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
8164 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
8165 flag_strict_overflow.
8166 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
8167 * lto-opts.c (lto_write_options): Do not stream it.
8168 * lto-wrapper.c (merge_and_complain): Do not handle it.
8169 * opts.c (default_options_table): Do not set -fstrict-overflow.
8170 (finish_options): Likewise do not clear it when sanitizing.
8171 * simplify-rtx.c (simplify_const_relational_operation): Do not
8172 test flag_strict_overflow.
8174 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8176 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
8177 using enabled attribute.
8178 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
8179 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
8180 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
8181 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
8182 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
8183 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
8184 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
8185 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
8186 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
8187 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
8189 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
8191 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
8193 2017-05-02 Richard Biener <rguenther@suse.de>
8195 PR tree-optimization/80591
8197 2017-04-10 Richard Biener <rguenther@suse.de>
8199 * tree-ssa-structalias.c (find_func_aliases): Properly handle
8202 2017-05-02 Richard Biener <rguenther@suse.de>
8204 PR tree-optimization/80549
8205 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
8206 (cleanup_tree_cfg_noloop): Create forwarders to known loop
8207 headers if they do not have a preheader.
8209 2017-05-02 Martin Liska <mliska@suse.cz>
8212 * common.opt: Fix typo.
8213 * doc/invoke.texi: Likewise.
8215 2017-05-01 Jan Beulich <jbeulich@suse.com>
8217 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
8218 swapping, add (x,x,m,x,n) alternative.
8220 2017-05-01 Nathan Sidwell <nathan@acm.org>
8222 * calls.c (combine_pending_stack_adjustment_and_call): Remove
8223 unnecessary unadjusted_alignment check.
8225 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
8228 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
8230 * gimplify.c (gimplify_cilk_detach): New function.
8231 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
8232 * tree-core.h: Document EXPR_CILK_SPAWN.
8233 * tree.h (EXPR_CILK_SPAWN): Define.
8235 2017-05-01 David Malcolm <dmalcolm@redhat.com>
8237 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
8238 to use new fixit_hint representation, using the "replace" logic.
8239 (get_line_span_for_fixit_hint): Likewise.
8240 (layout::print_any_fixits): Likewise.
8241 (selftest::test_one_liner_many_fixits): Rename to...
8242 (selftest::test_one_liner_many_fixits_1): ...this, and update
8243 comment and expected output to reflect that the multiple fix-it
8244 hints are now consolidated into one insertion.
8245 (selftest::test_one_liner_many_fixits_2): New test.
8246 (selftest::test_diagnostic_show_locus_one_liner): Update for
8248 (selftest::test_fixit_consolidation): Update for fix-it API
8250 * diagnostic.c (print_parseable_fixits): Likewise.
8251 * edit-context.c (edited_line::m_line_events): Convert from
8252 auto_vec <line_event *> to auto_vec <line_event>.
8253 (class line_event): Convert from abstract base class to a concrete
8254 class, taking over the role of replace_event.
8255 (class insert_event): Delete.
8256 (class replace_event): Rename to class line_event. Convert to
8258 (edit_context::add_fixits): Reimplement.
8259 (edit_context::apply_insert): Delete.
8260 (edit_context::apply_replace): Rename to...
8261 (edit_context::apply_fixit): ...this. Convert to half-open range.
8262 (edited_file::apply_insert): Delete.
8263 (edited_file::apply_replace): Rename to...
8264 (edited_file::apply_fixit): ...this.
8265 (edited_line::~edited_line): Drop deletion of events.
8266 (edited_line::apply_insert): Delete.
8267 (edited_line::apply_replace): Rename to...
8268 (edited_line::apply_fixit): ...this. Convert to half-open range.
8269 Update for change to type of m_line_events.
8270 * edit-context.h (edit_context::apply_insert): Delete.
8271 (edit_context::apply_replace): Rename to...
8272 (edit_context::apply_fixit): ...this.
8274 2017-05-01 Martin Sebor <msebor@redhat.com>
8276 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
8279 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
8282 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
8283 __get_cpuid_max returns 0.
8284 (__get_cpuid_count): Ditto.
8286 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
8288 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
8289 replacement expression is another instance of one of its arguments.
8291 2017-05-01 Jakub Jelinek <jakub@redhat.com>
8294 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
8295 check for stack push/pop autoinc.
8296 * config/i386/i386.c (ix86_agi_dependent): Return false
8297 if the only reason why modified_in_p returned true is that
8298 addr is SP based and set_insn is a push or pop.
8300 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8302 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
8305 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
8308 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
8309 (account_size_time): Use two predicates - exec_pred and
8311 (evaluate_conditions_for_known_args): Compute both clause and
8313 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
8314 (inline_summary_t::duplicate): Update.
8315 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
8317 (compute_inline_parameters): Likewise.
8318 (estimate_edge_size_and_time): Update caluclation of time.
8319 (estimate_node_size_and_time): Compute both time and nonspecialized
8321 (estimate_ipcp_clone_size_and_time): Update.
8322 (inline_merge_summary): Update.
8323 (do_estimate_edge_time): Update.
8324 (do_estimate_edge_size): Update.
8325 (do_estimate_edge_hints): Update.
8326 (inline_read_section, inline_write_summary): Stream both new predicates.
8327 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
8329 (compute_inlined_call_time): Cleanup.
8330 (big_speedup_p): Update.
8331 (edge_badness): Update.
8332 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
8333 (size_time_entry): Replace predicate by exec_predicate and
8335 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
8336 (estimate_edge_time): Return also nonspec_time.
8337 (reset_edge_growth_cache): Update.
8339 2017-04-29 Jakub Jelinek <jakub@redhat.com>
8341 PR rtl-optimization/80491
8342 * ifcvt.c (noce_process_if_block): When looking for x setter
8343 with missing else_bb, don't check only the insn right before
8344 cond_earliest, but look for the last insn that x is modified in
8347 PR rtl-optimization/80491
8348 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
8350 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
8352 PR tree-optimization/80487
8353 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
8355 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8357 PR tree-optimization/79697
8358 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
8359 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
8360 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
8362 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
8363 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
8365 2017-04-28 Martin Sebor <msebor@redhat.com>
8367 PR tree-optimization/80523
8368 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
8369 (init_target_to_host_charmap, target_to_host, target_strtol10): New
8371 (maybe_warn, format_directive, parse_directive): Use new functions.
8372 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
8374 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
8376 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
8378 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
8380 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
8381 target_header_dir): Set correctly.
8382 * configure: Regenerated.
8383 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8384 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8385 instead of SYSTEM_HEADER_DIR.
8387 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
8389 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
8390 (estimate_local_effects): Likewise.
8391 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
8392 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
8393 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
8394 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
8395 do_estimate_edge_time, estimate_edge_time): Likewise.
8396 * ipa-inline-analysis.c (estimate_node_size_and_time,
8397 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
8398 (estimate_time_after_inlining): Remove.
8400 2017-04-28 Martin Liska <mliska@suse.cz>
8402 * doc/gcov.texi: Enhance documentation of gcov.
8404 2017-04-28 Martin Liska <mliska@suse.cz>
8406 * doc/gcov.texi: Sort options in alphabetic order.
8407 * doc/gcov-dump.texi: Likewise.
8408 * doc/gcov-tool.texi: Likewise.
8409 * gcov.c (print_usage): Likewise.
8410 * gcov-dump.c (print_usage): Likewise.
8411 * gcov-tool.c (print_merge_usage_message): Likewise.
8412 (print_rewrite_usage_message): Likewise.
8413 (print_overlap_usage_message): Likewise.
8415 2017-04-28 Martin Liska <mliska@suse.cz>
8417 PR gcov-profile/53915
8418 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
8420 2017-04-28 Martin Liska <mliska@suse.cz>
8422 PR gcov-profile/79891
8423 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
8424 is marked by compiler as living on a line.
8425 (get_cycles_count): Remove usage of the union.
8426 (output_intermediate_file): Likewise.
8427 (find_source): Fix GNU coding style.
8428 (accumulate_line_counts): Remove old non-all block mode.
8429 (output_lines): Remove usage of the union.
8430 * profile.c (output_location): Include all BBs, even if
8431 belonging to a same line (and file) as a previous BB.
8433 2017-04-28 Martin Liska <mliska@suse.cz>
8435 * gcov.c (process_args): Handle new argument 'w'.
8436 (read_graph_file): Assign ID to BBs.
8437 (output_branch_count): Display BB # if verbose flag is set.
8438 (output_lines): Likewise for arcs.
8439 (print_usage): Add '--verbose' option help.
8440 * doc/gcov.texi: Document --verbose (-w) option.
8442 2017-04-28 Martin Liska <mliska@suse.cz>
8444 * gcov.c (struct block_location_info): New struct.
8445 (process_file): Fill up the new structure.
8446 (read_graph_file): Replace usage of encoding by the newly added
8448 (add_line_counts): Likewise.
8449 (accumulate_line_counts): Remove usage of the union.
8450 (function_info::function_info): New function.
8451 (function_info::~function_info): Likewise.
8452 (process_file): Call delete instead of release_function.
8453 (release_function): Release the function.
8454 (release_structures): Call delete instead of release_function.
8455 (solve_flow_graph): Replace usage of num_blocks.
8456 (find_exception_blocks): Likewise.
8457 (output_lines): Fix GNU coding style.
8459 2017-04-28 Martin Liska <mliska@suse.cz>
8462 * coverage.c (coverage_remove_note_file): New function.
8463 * coverage.h: Declare the function.
8464 * toplev.c (finalize): Clean if an error has been seen.
8466 2017-04-28 Martin Liska <mliska@suse.cz>
8468 PR gcov-profile/80031
8469 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
8470 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
8471 * gcov.c (read_graph_file): Read just number of blocks.
8472 * profile.c (branch_prob): Do not stream 0 flags per a basic
8475 2017-04-28 Martin Liska <mliska@suse.cz>
8477 * gcov-dump.c (tag_*): Add new argument to declarations.
8478 (dump_gcov_file): Likewise.
8479 (tag_blocks): Add and use new argument depth.
8480 (tag_arcs): Likewise.
8481 (tag_lines): Likewise.
8482 (tag_counters): Likewise.
8483 (tag_summary): Likewise.
8484 (dump_working_sets): Use depth to do a proper indentation.
8486 2017-04-28 Jakub Jelinek <jakub@redhat.com>
8489 * cgraph.h (symtab_node::debug_symtab): No longer inline.
8490 * symtab.c (symtab_node::debug_symtab): Move definition here.
8492 2017-04-28 Richard Biener <rguenther@suse.de>
8494 * lto-streamer.h (LTO_major_version): Bump to 7.
8496 2017-04-28 Richard Biener <rguenther@suse.de>
8498 * tree-vrp.c (assert_info): New struct.
8499 (add_assert_info): New helper.
8500 (register_edge_assert_for_2): Refactor to add asserts to a vector
8502 (register_edge_assert_for_1): Likewise.
8503 (register_edge_assert_for): Likewise.
8504 (finish_register_edge_assert_for): New helper actually registering
8505 asserts where live on edge.
8506 (find_conditional_asserts): Adjust.
8507 (find_switch_asserts): Likewise.
8508 (evrp_dom_walker::try_find_new_range): Generalize.
8509 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
8511 2017-04-27 Marek Polacek <polacek@redhat.com>
8514 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
8515 arg10 and arg11 to itype.
8517 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
8519 * doc/extend.texi (Object Size Checking): Improve grammar.
8521 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
8524 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
8525 that the logic for permitting reciprocal estimates matches that
8528 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8531 * tree.c (type_cache_hasher::equal): Only compare
8532 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
8533 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
8534 non-aggregate element types.
8535 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
8536 about the flag on ARRAY_TYPEs in the comment, formatting fix.
8538 2017-04-27 Richard Biener <rguenther@suse.de>
8541 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
8542 stripping ARRAY_REFs from MEM_EXPR make sure we're not
8543 keeping a reference to a trailing array.
8545 2017-04-27 Richard Biener <rguenther@suse.de>
8548 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
8549 being in loop-closed SSA form conservatively.
8550 (chrec_fold_multiply_poly_poly): Likewise.
8552 2017-04-27 Tamar Christina <tamar.christina@arm.com>
8555 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
8556 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
8558 2017-04-27 Jakub Jelinek <jakub@redhat.com>
8561 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
8562 (aarch64_function_arg_alignment): Return unsigned int again, but still
8563 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
8564 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8565 Don't emit -Wpsabi note.
8566 (aarch64_function_arg_boundary): Likewise.
8567 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8570 2017-04-26 Nathan Sidwell <nathan@acm.org>
8572 * tree.h (crc32_unsigned_n): Declare.
8573 (crc32_unsigned, crc32_unsigned): Make inline.
8574 * tree.c (crc32_unsigned_bits): Replace with ...
8575 (crc32_unsigned_n): ... this.
8576 (crc32_unsigned, crc32_byte): Remove.
8577 (crc32_string): Remove unnecessary braces.
8579 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8581 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
8582 * ipa-inline-analysis.c (MAX_TIME): Remove.
8583 (account_size_time): Use sreal for time.
8584 (dump_inline_summary): Update.
8585 (estimate_function_body_sizes): Update.
8586 (estimate_edge_size_and_time): Update.
8587 (estimate_calls_size_and_time): Update.
8588 (estimate_node_size_and_time): Update.
8589 (inline_merge_summary): Update.
8590 (inline_update_overall_summary): Update.
8591 (estimate_time_after_inlining): Update.
8592 (inline_read_section): Update.
8593 (inline_write_summary): Update.
8594 * ipa-inline.c (compute_uninlined_call_time): Update.
8595 (compute_inlined_call_time): Update.
8596 (recursive_inlining): Update.
8597 (inline_small_functions): Update.
8598 (dump_overall_stats): Update.
8599 * ipa-inline.h: Include sreal.h.
8600 (size_time_entry): Turn time to sreal.
8601 (inline_summary): Turn self_time nad time to sreal.
8603 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
8605 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
8607 (sreal::stream_out, sreal::stream_in): New.
8608 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
8610 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8612 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
8615 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
8618 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
8620 (dimode_scalar_chain::compute_convert_gain): Ditto.
8621 (dimode_scalar_chain::make_vector_copies): Ditto.
8622 (dimode_scalar_chain::convert_reg): Ditto.
8623 (dimode_scalar_chain::convert_insn): Ditto.
8624 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
8625 (VI248_AVX512BW_1): New mode iterator.
8626 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
8627 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
8630 2017-04-25 Martin Sebor <msebor@redhat.com>
8632 PR tree-optimization/80497
8633 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
8634 constants are representable in HOST_WIDE_INT.
8635 (parse_directive): Ditto.
8637 2017-04-25 Martin Sebor <msebor@redhat.com>
8640 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
8641 (new_zero_array): Adjust signature.
8642 (dom_info::dom_init): Used unsigned rather that size_t.
8643 (dom_info::dom_info): Same.
8645 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8646 Jakub Jelinek <jakub@redhat.com>
8649 * config/arm/arm.c: Include gimple.h.
8650 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8651 returns negative, increment ncrn only if it returned positive.
8652 (arm_needs_doubleword_align): Return int instead of bool,
8653 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
8654 members, but if there is any such non-FIELD_DECL
8655 > PARM_BOUNDARY aligned decl, return -1 instead of false.
8656 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
8657 returns negative, increment nregs only if it returned positive.
8658 (arm_setup_incoming_varargs): Likewise.
8659 (arm_function_arg_boundary): Emit -Wpsabi note if
8660 arm_needs_doubleword_align returns negative, return
8661 DOUBLEWORD_ALIGNMENT only if it returned positive.
8663 2017-04-25 Marek Polacek <polacek@redhat.com>
8666 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
8667 first argument to type.
8669 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
8672 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
8673 type checks to test for compatibility instead of equality.
8675 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8676 Jakub Jelinek <jakub@redhat.com>
8679 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
8681 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
8682 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
8683 the alignment computation, but return their maximum in warn_alignment.
8684 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
8685 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
8687 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
8688 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
8691 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8693 * config/arc/simdext.md (dmpyh): Fix typo.
8695 2017-04-25 Richard Biener <rguenther@suse.de>
8697 PR tree-optimization/80492
8698 * alias.c (compare_base_decls): Handle registers with asm
8699 specification conservatively.
8700 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
8701 compare_base_decls returning dont-know properly.
8703 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8705 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
8706 (legitimate_offset_address_p): New function.
8707 (arc_legitimate_address_p): Use above function.
8709 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8711 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
8713 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8715 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
8716 ACCH registers whenever they are available.
8718 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8720 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
8721 double regs fix when not used.
8723 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8725 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
8727 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
8728 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
8730 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8732 * config/arc/arc.c (arc_output_addsi): Check for h-register class
8733 when emitting short ADD instructions.
8735 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
8737 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
8739 (cmpsi_cc_c_insn): Likewise.
8740 (cbranchsi4_scratch): Compute proper instruction length using
8741 compact_hreg_operand.
8742 * config/arc/predicates.md (compact_hreg_operand): New predicate.
8744 2017-04-25 Richard Biener <rguenther@suse.de>
8747 * passes.c (pass_manager::pass_manager): Initialize
8750 2017-04-25 Richard Biener <rguenther@suse.de>
8752 PR tree-optimization/79201
8753 * tree-ssa-sink.c (statement_sink_location): Handle calls.
8755 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8758 * config/s390/vector.md: Split MEM->GPR vector moves for
8759 non-s_operand addresses.
8761 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8764 * config/s390/predicates.md (reload_const_wide_int_operand): New
8766 * config/s390/s390.md ("movti"): Remove d/P alternative.
8767 ("movti_bigconst"): New pattern definition.
8769 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8772 * s390-protos.h (s390_expand_cs_hqi): Removed.
8773 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
8774 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
8775 modes as well as CCZ1mode and CCZmode.
8776 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
8777 signature of s390_emit_compare_and_swap.
8778 (s390_expand_cs_hqi): Likewise, make static.
8779 (s390_expand_cs_tdsi): Generate an explicit compare before trying
8780 compare-and-swap, in some cases.
8781 (s390_expand_cs): Wrapper function.
8782 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
8784 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
8785 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
8786 patterns for small and large integers. Forbid symref memory operands.
8787 Move expander to s390.c. Require cc register.
8788 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
8789 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
8790 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
8791 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
8792 symref memory operands. Remove CC mode and call s390_match_ccmode
8794 ("atomic_exchange<mode>"): Allow and implement all integer modes.
8796 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8798 * config/s390/s390.md (define_peephole2): New peephole to help
8799 combining the load-and-test pattern with volatile memory.
8801 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
8803 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
8804 with CCZmode for TARGET_Z196.
8806 2017-04-25 Jakub Jelinek <jakub@redhat.com>
8808 PR rtl-optimization/80501
8809 * combine.c (make_compound_operation_int): Set subreg_code to SET
8810 even for AND with mask of the sign bit of mode.
8812 PR rtl-optimization/80500
8813 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
8814 sum's initial value.
8816 2017-04-25 Julian Brown <julian@codesourcery.com>
8817 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8819 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
8821 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
8823 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
8825 2017-04-25 Julian Brown <julian@codesourcery.com>
8826 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8828 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
8829 (thunderx2t99_sha): New Reservation.
8831 2017-04-25 Julian Brown <julian@codesourcery.com>
8832 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8834 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
8835 type for 1-element load.
8837 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
8839 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
8841 2017-04-24 Martin Jambor <mjambor@suse.cz>
8843 PR tree-optimization/80293
8844 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
8845 char arrays not totally scalarizable if it is false.
8846 (analyze_all_variable_accesses): Pass correct value in the new
8847 parameter. Add a statistics counter.
8849 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
8852 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
8854 2017-04-24 Richard Biener <rguenther@suse.de>
8856 PR tree-optimization/80494
8857 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
8858 out for complex types.
8860 2017-04-24 Richard Biener <rguenther@suse.de>
8862 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
8863 * tree-ssa-sccvn.c (print_scc): Print SCC size.
8864 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
8865 (DFS): Adjust and never fail.
8866 (sccvn_dom_walker::fail): Remove.
8867 (sccvn_dom_walker::before_dom_children): Adjust.
8868 (run_scc_vn): Likewise and never fail.
8869 * tree-ssa-pre.c (pass_pre::execute): Adjust.
8870 (pass_fre::execute): Likewise.
8872 2017-04-24 Richard Biener <rguenther@suse.de>
8874 PR tree-optimization/79725
8875 * tree-ssa-sink.c (statement_sink_location): Return whether
8876 failure reason was zero uses. Move that check later.
8877 (sink_code_in_bb): Deal with zero uses by removing the stmt
8880 2017-04-24 Richard Biener <rguenther@suse.de>
8883 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
8884 pointer-based references.
8886 2017-04-24 Richard Biener <rguenther@suse.de>
8889 * pass_manager.h (pass_manager::operator new): Remove.
8890 (pass_manager::operator delete): Likewise.
8891 * passes.c (pass_manager::operator new): Remove.
8892 (pass_manager::operator delete): Likewise.
8893 (pass_manager::pass_manager): Zero individual pass members.
8895 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
8898 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
8899 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
8900 Check "XEXP (src, 1)" operand here.
8901 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
8902 Check "XEXP (src, 1)" operand here.
8903 (dimode_scalar_chain::make_vector_copies): Detect count register
8904 of a shift instruction. Zero extend count register from QImode
8905 to DImode to satisfy vector shift pattern count operand predicate.
8906 Substitute vector shift count operand with a DImode copy.
8907 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
8910 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
8912 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
8913 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8914 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
8915 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
8916 (UNSPEC_NOREX_MEM): Remove definition.
8918 2017-04-21 Richard Biener <rguenther@suse.de>
8920 PR tree-optimization/79547
8921 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8922 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
8923 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
8924 without any constraints.
8926 2017-04-21 Richard Biener <rguenther@suse.de>
8928 PR tree-optimization/78847
8929 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
8931 2017-04-21 Richard Biener <rguenther@suse.de>
8933 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
8934 (build_distinct_type_copy): Likewise.
8935 (build_variant_type_copy): Likewise.
8936 * tree.c (build_qualified_type): Pass down mem-stat info.
8937 (build_distinct_type_copy): Likewise.
8938 (build_variant_type_copy): Likewise.
8940 2017-04-21 Richard Biener <rguenther@suse.de>
8942 PR tree-optimization/80237
8943 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
8945 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
8946 for a simplified result.
8948 2016-04-21 Richard Biener <rguenther@suse.de>
8950 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
8951 sth as strict as a simple_iv but a chrec without symbols and an
8952 operand defined in the loop we are peeling (and not some subloop).
8953 (propagate_constants_for_unrolling): Propagate all constants.
8955 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8958 * config/i386/i386.c (print_reg): Remove assert for disalowed
8959 regno values, call output_operand_lossage instead.
8961 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
8964 * config/i386/constraints.md (Yc): New register constraint.
8965 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
8966 Use Yc constraint for alternative 2 of operand 0. Remove
8967 preferred_for_speed attribute.
8969 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
8971 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
8972 lastprivate clauses in SIMT case.
8974 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
8976 * doc/invoke.texi (-Wextra-semi): Document new warning option.
8978 2017-04-20 Richard Biener <rguenther@suse.de>
8980 PR tree-optimization/57796
8981 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
8983 (vect_model_load_cost): Cost gathers as N scalar loads.
8985 2017-04-20 Richard Biener <rguenther@suse.de>
8987 * ggc-page.c (ggc_allocated_p): Rename to ...
8988 (safe_lookup_page_table_entry): ... this and return the lookup
8990 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
8992 2017-04-20 Richard Biener <rguenther@suse.de>
8994 PR tree-optimization/80453
8995 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
8996 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
8997 from the conditions.
8998 (vn_phi_eq): Pass them down.
8999 (vn_phi_lookup): Record them.
9000 (vn_phi_insert): Likewise.
9002 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
9004 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
9005 uninitialized variable warning to avoid buffer overrun.
9007 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
9010 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
9011 is suppressed for '{ 0 }' in C.
9013 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9015 * BASE-VER: Set to 8.0.0.
9017 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
9019 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
9020 priority .init_array and .fini_array section with SECTION_NOTYPE
9023 2017-04-20 Jakub Jelinek <jakub@redhat.com>
9026 * tree.h (build_array_type): Add typeless_storage default argument.
9027 * tree.c (type_cache_hasher::equal): Also compare
9028 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
9029 (build_array_type): Add typeless_storage argument, set
9030 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
9032 (build_nonshared_array_type): Adjust build_array_type_1 caller.
9033 (build_array_type): Likewise. Add typeless_storage argument.
9035 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9036 Jakub Jelinek <jakub@redhat.com>
9038 PR tree-optimization/80426
9039 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
9040 operation on symbolic operands, also compute the overflow for the
9041 invariant part when the operation degenerates into a negation.
9043 2017-04-19 Jakub Jelinek <jakub@redhat.com>
9046 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
9047 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
9050 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
9052 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
9055 * config/avr/avr.c (tree.h): Include it.
9056 (cgraph.h): Include it.
9057 (avr_encode_section_info): Don't warn for uninitialized progmem
9058 variable if it's just an alias.
9060 2017-04-19 Richard Biener <rguenther@suse.de>
9063 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
9064 when needed by AutoPGO.
9066 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
9069 * doc/lto.texi: Remove an extra 'that'.
9071 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
9073 PR rtl-optimization/80429
9074 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
9075 are only used in debug insns.
9077 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
9078 Vladimir Makarov <vmakarov@redhat.com>
9080 * config/sparc/predicates.md (input_operand): Add comment. Return
9081 true for any memory operand when LRA is in progress.
9082 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
9084 2017-04-18 Jeff Law <law@redhat.com>
9087 * mips.md ({return,simple_return}_internal): Do not overwrite
9090 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9092 PR tree-optimization/80443
9093 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
9094 instead of adding 1, subtract -1 and similarly instead of subtracting
9097 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
9099 PR rtl-optimization/80357
9100 * haifa-sched.c (tmp_bitmap): New variable.
9101 (model_recompute): Handle duplicate use records.
9102 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
9103 (free_global_sched_pressure_data): Free it.
9105 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
9108 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
9109 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
9110 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
9111 instead of SYSTEM_HEADER_DIR.
9113 2017-04-18 Jeff Law <law@redhat.com>
9116 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
9117 predecessors after walking up the insn chain.
9119 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9122 * dwarf2out.c (modified_type_die): Try harder not to emit internal
9123 sizetype type into debug info.
9125 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9128 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
9129 unneeded test for TARGET_UPPER_REGS_SF.
9130 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
9132 2017-04-18 Jakub Jelinek <jakub@redhat.com>
9135 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
9136 instead of gsi_after_labels.
9138 2017-04-18 Jeff Law <law@redhat.com>
9140 * regcprop.c (maybe_mode_change): Avoid creating copies of the
9144 2017-04-13 Jeff Law <law@redhat.com>
9145 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9146 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9148 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
9151 * config/avr/avr.c (intl.h): Include it.
9152 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
9154 2017-04-18 Martin Liska <mliska@suse.cz>
9156 PR gcov-profile/78783
9157 * gcov-tool.c (gcov_output_files): Validate that destination
9158 file is either removed by the tool or by a user.
9160 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9161 Guy Benyei <guybe@mellanox.com>
9163 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
9164 block, and do not negate it, the stored id is already negative.
9166 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
9168 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
9170 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9173 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
9174 masks of options that should be turned off if the VSX vector
9175 options are turned off.
9176 (OTHER_P8_VECTOR_MASKS): Likewise.
9177 (OTHER_VSX_VECTOR_MASKS): Likewise.
9178 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
9179 rs6000_disable_incompatible_switches to validate no type switches
9181 (rs6000_incompatible_switch): New function to disallow turning on
9182 other vector options if -mno-vsx, -mno-power8-vector, or
9183 -mno-power9-vector are specified.
9185 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9187 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
9189 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9191 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
9192 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
9193 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
9194 (ARG_POINTER_CFA_OFFSET): Likewise.
9196 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
9198 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
9199 conditions to take advantage of various optimizations.
9201 2017-04-13 Jeff Law <law@redhat.com>
9203 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
9204 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
9205 (zero_extendsidi2_dext): Likewise.
9207 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9210 * fold-const.c (fold_ternary_loc): Revert
9211 use op0 instead of fold_convert_loc (loc, type, arg0) part of
9214 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
9216 PR rtl-optimization/80343
9217 * lra-remat.c (update_scratch_ops): Assign original hard reg to
9220 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
9223 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
9224 to ubsan_encode_value.
9226 2017-04-13 Jeff Law <law@redhat.com>
9228 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
9229 appearing in DEBUG_INSNs.
9231 2017-04-13 Martin Liska <mliska@suse.cz>
9233 PR gcov-profile/80413
9234 * gcov-io.c (gcov_write_string): Copy to buffer just when
9235 allocated size is greater than zero.
9237 2017-04-13 Jakub Jelinek <jakub@redhat.com>
9240 * dwarf2out.c (decls_for_scope): Ignore declarations of
9241 current_function_decl in BLOCK_NONLOCALIZED_VARS.
9243 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
9246 * ipa-visibility.c (non_local_p): Fix typos.
9247 (localize_node): When localizing symbol in same comdat group,
9248 dissolve the group only when we know external symbols are going
9250 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
9252 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9254 PR tree-optimization/79390
9255 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
9256 order does not result in usable sequence, retry with reversed operand
9262 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
9263 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
9264 op0 instead of fold_convert_loc (loc, type, arg0).
9266 2017-04-12 Jeff Law <law@redhat.com>
9268 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
9269 has a delay slot in the generated code.
9271 * config/cris/cris.md (cris_preferred_reload_class): Return
9272 GENNONACR_REGS rather than GENERAL_REGS.
9274 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9277 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
9278 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
9279 signedness of the result type.
9281 2017-04-12 Richard Biener <rguenther@suse.de>
9282 Jeff Law <law@redhat.com>
9284 PR tree-optimization/80359
9285 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
9286 trim stores to TARGET_MEM_REFs.
9288 2017-04-12 Richard Biener <rguenther@suse.de>
9290 PR tree-optimization/79390
9291 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
9292 threading case even more.
9294 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
9297 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
9298 for quad_address_p for TImode, instead of just not indexed_address.
9300 2017-04-12 Richard Biener <rguenther@suse.de>
9301 Bernd Edlinger <bernd.edlinger@hotmail.de>
9304 * alias.c (component_uses_parent_alias_set_from): Handle
9305 TYPE_TYPELESS_STORAGE.
9306 (get_alias_set): Likewise.
9307 * tree-core.h (tree_type_common): Add typeless_storage flag.
9308 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
9309 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
9310 for types containing members with TYPE_TYPELESS_STORAGE.
9311 (place_field): Likewise.
9312 (layout_type): Likewise for ARRAY_TYPE.
9313 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
9314 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
9315 TYPE_TYPELESS_STORAGE.
9316 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
9318 2017-04-12 Jakub Jelinek <jakub@redhat.com>
9321 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
9322 first argument to type.
9324 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9328 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
9329 CONST0_RTX (mode) rather than const0_rtx where appropriate.
9330 (rs6000_expand_binop_builtin): Likewise.
9331 (rs6000_expand_ternop_builtin): Likewise; also add missing
9332 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
9333 vshasigma built-ins.
9334 * doc/extend.texi: Document that vec_xxpermdi's third argument
9337 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
9339 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
9340 Use shift_const cost parameter when calculating gain of STV shifts.
9342 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
9344 PR rtl-optimization/70478
9345 * lra-constraints.c (process_alt_operands): Check memory for
9346 disfavoring memory insn operand.
9348 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9351 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
9352 left shift in unsigned HOST_WIDE_INT type.
9354 PR rtl-optimization/80385
9355 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
9356 (not (neg X)) into (plus X -1) for complex or non-integral modes.
9359 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
9360 if they have any depend clauses.
9362 2017-04-11 Martin Liska <mliska@suse.cz>
9365 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
9366 * ipa-split.c (split_function): Create a local comdat symbol
9367 if caller is in a comdat group.
9369 2017-04-11 Martin Liska <mliska@suse.cz>
9372 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
9375 2017-04-11 Martin Sebor <msebor@redhat.com>
9378 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
9379 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
9381 (directive::set_width, directive::set_precision, format_character):
9383 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
9386 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
9389 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
9390 conflict, set target->arch_name instead of target->cpu_name.
9392 2017-04-11 Richard Biener <rguenther@suse.de>
9394 PR tree-optimization/80374
9395 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
9396 build_zero_cst, remove fold_convertible_p check again.
9398 2017-04-11 Martin Liska <mliska@suse.cz>
9401 * ubsan.c (instrument_object_size): Do not instrument register
9404 2017-04-11 Jakub Jelinek <jakub@redhat.com>
9407 * config/i386/i386-builtin-types.def
9408 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
9409 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
9410 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
9411 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
9412 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
9413 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
9414 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
9415 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
9416 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
9417 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
9418 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
9419 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
9420 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
9421 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
9422 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
9423 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
9424 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
9425 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
9426 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
9427 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
9428 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
9429 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
9430 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
9431 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
9432 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
9433 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
9434 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
9435 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
9436 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
9437 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
9438 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
9439 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
9440 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
9441 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
9442 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
9443 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
9444 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
9445 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
9446 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
9447 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
9448 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
9449 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
9450 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
9451 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
9452 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
9453 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
9455 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
9456 flag to second_arg_count, handle 4 argument function type _COUNT
9457 aliases, handle second_arg_count on second argument rather than last.
9459 2017-04-10 Jeff Law <law@redhat.com>
9461 PR tree-optimization/80374
9462 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
9463 record anything if we can not convert integer_zero_node to the
9466 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9469 * config/rs6000/rs6000.c (rs6000_option_override_internal):
9470 Enhance special handling given to the TARGET_P9_MINMAX option in
9471 relation to certain other options.
9473 2017-04-10 Bin Cheng <bin.cheng@arm.com>
9475 PR tree-optimization/80153
9476 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
9477 remove POINTER_PLUS_EXPR's base part directly, rather than through
9480 2017-04-10 Richard Biener <rguenther@suse.de>
9481 Bin Cheng <bin.cheng@arm.com>
9483 PR tree-optimization/80153
9484 * tree-affine.c (aff_combination_to_tree): Get base pointer from
9485 the first element of pointer type aff_tree. Build result expr in
9487 (add_elt_to_tree): Convert to type unconditionally. Remove other
9489 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
9490 (rewrite_use_nonlinear_expr): Check invariant using iv information.
9492 2017-04-10 Richard Biener <rguenther@suse.de>
9494 * tree-ssa-structalias.c (find_func_aliases): Properly handle
9497 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
9499 PR rtl-optimization/70478
9500 * lra-constraints.c (curr_small_class_check): New.
9501 (update_and_check_small_class_inputs): New.
9502 (process_alt_operands): Update curr_small_class_check. Disfavor
9503 alternative insn memory operands. Check available regs for small
9506 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9509 * config/mips/mips.opt (-mvirt): Update description.
9510 * doc/invoke.texi (-mvirt): Likewise.
9512 2017-04-10 Richard Biener <rguenther@suse.de>
9515 * fold-const.c (fold_binary_loc): Look at unstripped ops when
9516 looking for NEGATE_EXPR in -A / -B to A / B folding.
9518 2017-04-10 Martin Liska <mliska@suse.cz>
9520 PR gcov-profile/80224
9521 * gcov.c (print_usage): Fix usage string.
9522 (get_gcov_intermediate_filename): Remove.
9523 (output_gcov_file): Use both for normal and intermediate format.
9524 (generate_results): Do not initialize special file for
9525 intermediate format.
9527 2017-04-10 Richard Biener <rguenther@suse.de>
9529 PR tree-optimization/80304
9530 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
9533 2017-04-10 Nathan Sidwell <nathan@acm.org>
9536 * config/rs6000/rs6000.c (rs6000_vector_type): New.
9537 (rs6000_init_builtins): Use it.
9539 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9541 * config/arm/arm.md (<mrc>): Add mode to SET source.
9544 2017-04-10 Richard Biener <rguenther@suse.de>
9547 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
9549 2017-04-10 Jakub Jelinek <jakub@redhat.com>
9552 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
9553 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
9554 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
9555 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
9556 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
9557 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
9558 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
9559 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
9560 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
9561 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
9562 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
9563 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
9564 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
9565 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
9566 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
9567 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
9568 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
9569 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
9570 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
9571 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
9572 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
9573 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
9574 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
9576 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
9578 PR rtl-optimization/70478
9579 * lra-constraints.c: Reverse the last patch.
9581 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
9583 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
9584 Add comment for WCHAR_T.
9586 2017-04-08 Martin Liska <mliska@suse.cz>
9589 2017-04-07 Martin Liska <mliska@suse.cz>
9592 * ipa-split.c (split_function): Add function part to a same comdat
9595 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9598 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
9600 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
9602 * rs6000/rs6000.c (vec_load_pendulum): Rename...
9603 (vec_pairing): ...to this.
9604 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
9605 (rs6000_sched_init): Adjust for name change.
9606 (struct rs6000_sched_context): Likewise.
9607 (rs6000_init_sched_context): Likewise.
9608 (rs6000_set_sched_context): Likewise.
9610 2017-04-07 Jakub Jelinek <jakub@redhat.com>
9616 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
9618 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
9619 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
9620 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
9622 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
9624 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
9626 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9628 PR rtl-optimization/70703
9629 * ira-color.c (update_conflict_hard_regno_costs): Use
9630 int64_t instead of HOST_WIDE_INT.
9632 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
9634 PR rtl-optimization/70478
9635 * lra-constraints.c (process_alt_operands): Disfavor alternative
9636 insn memory operands.
9638 2017-04-07 Jeff Law <law@redhat.com>
9640 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
9641 CALL and NOTE_INSN_CALL_ARG_LOCATION.
9643 2017-04-07 Martin Liska <mliska@suse.cz>
9646 * config/aarch64/aarch64.c (aarch64_process_target_attr):
9647 Show error message instead of an ICE.
9649 2017-04-07 Martin Liska <mliska@suse.cz>
9652 * ipa-split.c (split_function): Add function part to a same comdat
9655 2017-04-07 Richard Biener <rguenther@suse.de>
9658 * tree.c (get_unwidened): Also handle ! for_type case for
9660 * convert.c (do_narrow): Split out from ...
9661 (convert_to_integer_1): ... here. Do not pass final truncation
9662 type to get_unwidened for TRUNC_DIV_EXPR.
9664 2017-04-07 Richard Biener <rguenther@suse.de>
9666 * tree-affine.c (wide_int_ext_for_comb): Take type rather
9668 (aff_combination_const): Adjust.
9669 (aff_combination_scale): Likewise.
9670 (aff_combination_add_elt): Likewise.
9671 (aff_combination_add_cst): Likewise.
9672 (aff_combination_convert): Likewise.
9673 (add_elt_to_tree): Likewise. Remove unused argument.
9674 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
9676 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
9678 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
9680 * config/arm/arm.c (arm_default_short_enums): Use
9681 ARM_DEFAULT_SHORT_ENUMS.
9682 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
9684 2017-04-06 Jakub Jelinek <jakub@redhat.com>
9687 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
9688 members with redundant out-of-class redeclaration.
9690 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9693 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
9694 * config/i386/i386.md (*zero_extendsidi2):
9695 Add (?*x,*x) and (?*v,*v) alternatives.
9697 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
9700 * config/i386/i386.c (ix86_expand_builtin)
9701 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
9702 mode from insn data. Convert operands to insn operand mode.
9703 Copy operands that don't satisfy insn predicate to a register.
9705 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
9707 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
9710 2017-04-06 Richard Biener <rguenther@suse.de>
9712 PR tree-optimization/80334
9713 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
9714 preserve alignment of accesses.
9716 2017-04-06 Richard Biener <rguenther@suse.de>
9718 PR tree-optimization/80262
9719 * tree-sra.c (build_ref_for_offset): Preserve address-space
9721 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
9722 Drop useless address-space information on MEM_REF offsets.
9724 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
9726 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
9728 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9730 PR rtl-optimization/70703
9731 * ira-color.c (update_conflict_hard_regno_costs): Use
9732 HOST_WIDE_INT instead of long.
9734 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
9737 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
9738 not defined for x86_64 target. Add -mmmx target option when __SSE2__
9740 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
9741 for x86_64 target. Handle -m3dnowa option.
9743 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
9745 PR rtl-optimization/70703
9746 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
9747 (update_conflict_hard_regno_costs): Use long instead of unsigned
9748 arithmetic for cost calculation.
9750 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9751 Bernd Edlinger <bernd.edlinger@hotmail.de>
9754 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
9757 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
9760 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
9761 ptr_mode with Pmode throughout.
9762 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
9763 into probe_stack_range and use DImode.
9765 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
9768 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
9769 call_eh_return is true.
9771 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9773 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
9774 Initialize last_match_fntype_index.
9776 2017-04-05 Jakub Jelinek <jakub@redhat.com>
9779 * tree-nvr.c: Include internal-fn.h.
9780 (pass_return_slot::execute): Ignore internal calls without
9783 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9784 Richard Biener <rguenther@suse.de>
9787 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
9788 captures used multiple times, except for the last use.
9789 * generic-match-head.c: Include gimplify.h.
9791 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9793 PR tree-optimization/79390
9794 * target.h (struct noce_if_info): Declare.
9795 * targhooks.h (default_noce_conversion_profitable_p): Declare.
9796 * target.def (noce_conversion_profitable_p): New target hook.
9797 * ifcvt.h (struct noce_if_info): New type, moved from ...
9798 * ifcvt.c (struct noce_if_info): ... here.
9799 (noce_conversion_profitable_p): Renamed to ...
9800 (default_noce_conversion_profitable_p): ... this. No longer
9802 (noce_try_store_flag_constants, noce_try_addcc,
9803 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
9804 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
9805 instead of noce_conversion_profitable_p.
9806 * config/i386/i386.c: Include ifcvt.h.
9807 (ix86_option_override_internal): Don't override
9808 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
9809 (ix86_noce_conversion_profitable_p): New function.
9810 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
9811 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
9812 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
9813 * doc/tm.texi: Regenerated.
9815 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9817 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
9820 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9823 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
9824 instructions for small multiply cores.
9826 2017-04-04 Jeff Law <law@redhat.com>
9828 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
9830 (mips_expand_vec_perm_const): Initialize elements in orig_perm
9831 that are not set by the loop over the elements.
9833 2017-04-04 Jakub Jelinek <jakub@redhat.com>
9836 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
9837 int mode, convert_modes it to mode as unsigned, otherwise use
9838 lowpart_subreg to mode rather than SImode.
9839 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
9840 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
9841 Use DImode instead of SImode for the shift count operand.
9842 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
9845 2017-04-04 Richard Biener <rguenther@suse.de>
9848 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
9849 arithmetic done for the negate or the plus. Simplify.
9850 (A - (-B) -> A + B): Likewise.
9851 * fold-const.c (split_tree): Make sure to not negate pointers.
9853 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
9855 PR rtl-optimization/60818
9856 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
9857 a compare of comparisons with the thing compared if this results
9858 in a different machine mode.
9860 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
9862 * alias.c (base_alias_check): Fix typo in comment.
9863 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
9864 * cgraphunit.c (symbol_table::compile): Likewise.
9865 * collect2.c (maybe_run_lto_and_relink): Likewise.
9866 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
9867 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
9868 * config/avr/avr.c (avr_map_op_t): Likewise.
9869 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
9870 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
9871 * config/epiphany/epiphany.md (movcc): Likewise.
9872 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
9873 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
9875 * config/mips/mips.c (mips_save_restore_reg): Likewise.
9876 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
9877 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
9878 * config/sh/sh.c (sh_rtx_costs): Likewise.
9879 * fold-const.c (fold_truth_andor): Likewise.
9880 * genautomata.c (collapse_flag): Likewise.
9881 * gengtype.h (struct type::u::s): Likewise.
9882 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
9883 * input.c (FORMAT_AMOUNT): Likewise.
9884 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
9885 (known_aggs_to_agg_replacement_list): Likewise.
9886 * ipa-inline-analysis.c: Likewise.
9887 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
9888 * ipa-polymorphic-call.c
9889 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
9890 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
9891 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
9893 * modulo-sched.c (apply_reg_moves): Likewise.
9894 * omp-expand.c (build_omp_regions_1): Likewise.
9895 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
9896 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
9897 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
9898 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
9899 * value-prof.c: Likewise.
9900 * var-tracking.c (val_reset): Likewise.
9902 2017-04-03 Richard Biener <rguenther@suse.de>
9904 PR tree-optimization/80275
9905 * fold-const.c (split_address_to_core_and_offset): Handle
9908 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
9910 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
9911 descriptors is at least equal to that of functions.
9913 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9915 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
9917 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
9920 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
9921 (mov<IMOD4:mode>): New expander.
9922 (*mov<IMOD4:mode>_internal): New insn and split pattern.
9924 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
9926 PR rtl-optimization/79405
9927 * fwprop.c (propagations_left): New variable.
9928 (forward_propagate_into): Decrement it.
9929 (fwprop_init): Initialize it.
9930 (fw_prop): If the variable has reached zero, stop propagating.
9931 (fwprop_addr): Ditto.
9933 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9936 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
9937 a FUNCTION_DECL, pass it as decl instead of origin to
9940 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
9942 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
9945 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
9948 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
9949 TARGET_VSX_SMALL_INTEGER.
9951 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9953 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9954 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
9956 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
9958 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
9959 extraction from odd-numbered MSA register.
9961 2017-03-31 Jakub Jelinek <jakub@redhat.com>
9964 * expmed.c (store_bit_field_1): Don't attempt to create
9965 a word subreg out of hard registers wider than word if they
9966 have HARD_REGNO_NREGS of 1 for their mode.
9969 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
9970 conversions to integer types wider than word and pointer.
9973 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
9974 (rtx_equal_for_cselib_p): Pass 0 to it.
9975 * cselib.c (cselib_hasher::equal): Likewise.
9976 (rtx_equal_for_cselib_1): Add depth argument. If depth
9977 is 128, don't look up VALUE locs and punt. Increment
9978 depth in recursive calls when walking VALUE locs.
9980 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
9982 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
9983 (make_gcov_file_name): Use the canonical path name for generating
9985 (read_line): Fix handling of files with ascii null bytes.
9987 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
9989 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
9990 to initialise a vector register instead
9991 of using a const_int.
9993 2017-03-30 Jakub Jelinek <jakub@redhat.com>
9995 PR translation/80189
9996 * gimplify.c (omp_default_clause): Use %qs instead of %s in
9997 diagnostic messages.
9999 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
10002 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
10003 (dfp_diex_<mode>): Update mode of operand 1.
10004 * doc/extend.texi (dxex, dxexq): Document change to return type.
10005 (diex, diexq): Document change to argument type.
10007 2017-03-30 Martin Jambor <mjambor@suse.cz>
10010 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
10011 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
10012 it reflects the signature changes performed at the callee side.
10013 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
10014 to cgraph_build_function_type_skip_args.
10015 (build_function_decl_skip_args): Adjust call to the above function.
10017 2017-03-30 Jakub Jelinek <jakub@redhat.com>
10020 * config/i386/sse.md
10021 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
10022 register as dest whenever it is a MEM not rtx_equal_p to the
10023 corresponding dup operand, and when forcing into reg move the
10024 reg into the memory afterwards.
10025 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
10026 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
10027 for the force_reg mode.
10028 (avx512vl_vextractf128<mode>): Use register as dest either
10029 always when a MEM, or when it is a MEM not rtx_equal_p to the
10030 corresponding dup operand, or even not when it is a CONST_VECTOR
10031 depending on the mode and lo vs. hi.
10032 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
10034 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
10035 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
10036 Likewise. Require that operands[2] is even.
10037 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
10038 Remove extraneous parens. Require that operands[2] is a multiple
10040 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
10041 operands[0] is a MEM if <mask_applied>, the predicates/constraints
10042 disallow memory then.
10044 2017-03-30 Richard Biener <rguenther@suse.de>
10046 PR tree-optimization/77498
10047 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
10048 to non-constants over backedges.
10050 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
10052 PR rtl-optimization/80233
10053 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
10054 as last_combined_insn. Do not test for BARRIER_P separately.
10056 2017-03-29 Andreas Schwab <schwab@suse.de>
10059 * calls.c (prepare_call_address): Convert funexp to Pmode before
10060 copying to temp reg.
10062 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10064 PR tree-optimization/80158
10065 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
10066 Handle possible future case of more than one alternate
10068 (replace_rhs_if_not_dup): Likewise.
10069 (replace_one_candidate): Likewise.
10071 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
10073 PR rtl-optimization/80193
10074 * ira.c (ira): Do not check allocation for LRA.
10076 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
10078 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
10079 (nvptx_output_simt_exit): Declare.
10080 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
10081 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
10082 (init_softstack_frame): Move initialization of crtl->is_leaf to...
10083 (nvptx_declare_function_name): ...here. Emit declaration of local
10084 memory space buffer for omp_simt_enter insn.
10085 (nvptx_output_unisimt_switch): New.
10086 (nvptx_output_softstack_switch): New.
10087 (nvptx_output_simt_enter): New.
10088 (nvptx_output_simt_exit): New.
10089 * config/nvptx/nvptx.h (struct machine_function): New fields
10090 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
10091 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
10092 (UNSPECV_SIMT_EXIT): Ditto.
10093 (omp_simt_enter_insn): New insn.
10094 (omp_simt_enter): New expansion.
10095 (omp_simt_exit): New insn.
10096 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
10098 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
10099 (expand_GOMP_SIMT_ENTER_ALLOC): New.
10100 (expand_GOMP_SIMT_EXIT): New.
10101 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
10102 (GOMP_SIMT_ENTER_ALLOC): Ditto.
10103 (GOMP_SIMT_EXIT): Ditto.
10104 * target-insns.def (omp_simt_enter): New insn.
10105 (omp_simt_exit): Ditto.
10106 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
10108 (lower_rec_simd_input_clauses): Implement SIMT privatization.
10109 (lower_rec_input_clauses): Likewise.
10110 (lower_lastprivate_clauses): Handle SIMT privatization.
10112 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
10113 (ompdevlow_adjust_simt_enter): New.
10114 (find_simtpriv_var_op): New.
10115 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
10116 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
10118 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
10119 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
10120 (copy_decl_for_dup_finish): Ditto.
10122 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
10124 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/i386.c (ix86_option_override_internal): Always
10128 allow -mpreferred-stack-boundary=3 for 64-bit targets.
10130 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10132 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
10134 2017-03-28 Bin Cheng <bin.cheng@arm.com>
10136 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
10137 mark new edge's irreducible flag accordign to it.
10138 (vect_do_peeling): Check loop preheader edge's irreducible flag
10139 and pass it to function slpeel_add_loop_guard.
10141 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
10143 PR tree-optimization/80218
10144 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
10145 Update block frequencies and counts.
10147 2017-03-28 Richard Biener <rguenther@suse.de>
10149 PR tree-optimization/78644
10150 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
10151 of a simplification result we may not use it at all.
10153 2017-03-28 Richard Biener <rguenther@suse.de>
10156 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
10157 without arguments, generate default definition of a SSA name.
10159 2017-03-28 Richard Biener <rguenther@suse.de>
10161 PR middle-end/80222
10162 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
10163 TYPE_REF_CAN_ALIAS_ALL references.
10164 * fold-const.c (fold_indirect_ref_1): Likewise.
10166 2017-03-28 Martin Liska <mliska@suse.cz>
10169 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
10170 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
10172 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10173 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
10175 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
10176 (EXTRA_SPECS): Define.
10177 (SUBTARGET_EXTRA_SPECS): Likewise.
10178 (SUBTARGET_CPP_SPEC): Likewise.
10179 * config/arc/elf.h (EXTRA_SPECS): Renamed to
10180 SUBTARGET_EXTRA_SPECS.
10181 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
10183 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
10185 * config/arc/simdext.md (vst64_insn): Update pattern.
10186 (vld32wh_insn): Likewise.
10187 (vld32wl_insn): Likewise.
10188 (vld64_insn): Likewise.
10189 (vld32_insn): Likewise.
10191 2017-03-28 Marek Polacek <polacek@redhat.com>
10194 * fold-const.c (fold_comparison): Use protected_set_expr_location
10195 instead of SET_EXPR_LOCATION.
10197 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10199 * tree.c (add_expr): Avoid name lookup warning.
10201 2017-03-27 Jeff Law <law@redhat.com>
10203 PR tree-optimization/80216
10204 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
10205 function name. Limit recursion depth.
10206 (record_temporary_equivalences): Corresponding changes.
10208 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
10210 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
10213 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10216 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
10218 * cfgcleanup.c (reg_note_cfa_p): New array.
10219 (insns_have_identical_cfa_notes): New function.
10220 (old_insns_match_p): Don't cross-jump in between /f
10221 and non-/f instructions. If both i1 and i2 are frame related,
10222 verify all CFA notes, their order and content.
10224 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
10227 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
10228 HImode and SImode with zero extend to DImode to one insn.
10229 (bswap<mode>2_extenddi): Likewise.
10230 (bswapsi2_extenddi): Likewise.
10231 (bswaphi2_extendsi): Likewise.
10232 (bswaphi2): Combine bswap HImode and SImode into one insn.
10233 Separate memory insns from swapping register.
10234 (bswapsi2): Likewise.
10235 (bswap<mode>2): Likewise.
10236 (bswaphi2_internal): Delete, no longer used.
10237 (bswapsi2_internal): Likewise.
10238 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
10239 store, and gpr<-gpr swap insns.
10240 (bswap<mode>2_store): Likewise.
10241 (bswaphi2_reg): Register only splitter, combine with the splitter.
10242 (bswaphi2 splitter): Likewise.
10243 (bswapsi2_reg): Likewise.
10244 (bswapsi2 splitter): Likewise.
10245 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
10246 the insns into load, store, and register/register insns.
10247 (bswapdi2_ldbrx): Likewise.
10248 (bswapdi2_load): Likewise.
10249 (bswapdi2_store): Likewise.
10250 (bswapdi2_reg): Likewise.
10252 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
10254 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
10255 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
10257 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
10260 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
10262 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10263 special handling for target option conflicts between dform
10264 options (-mpower9-dform, -mpower9-dform-vector,
10265 -mpower9-dform-scalar) and -mno-direct-move.
10267 2017-03-27 Richard Biener <rguenther@suse.de>
10269 PR tree-optimization/80181
10270 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
10272 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10274 * config/arc/predicates.md (move_double_src_operand): Replace the
10275 call to move_double_src_operand with a call to address_operand.
10277 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10279 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
10280 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
10281 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
10283 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10285 * config/arc/predicates.md (long_immediate_loadstore_operand):
10286 Consider scaled addresses cases.
10288 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
10290 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
10291 restored when in interrupt.
10292 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
10293 doesn't have delay slot.
10295 2017-03-27 Richard Biener <rguenther@suse.de>
10298 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
10299 inlined thunk clones.
10301 2017-03-27 Jakub Jelinek <jakub@redhat.com>
10304 * asan.c (instrument_derefs): Copy over last operand from
10305 original COMPONENT_REF to the new COMPONENT_REF with
10306 DECL_BIT_FIELD_REPRESENTATIVE.
10307 * ubsan.c (instrument_object_size): Likewise.
10309 2017-03-27 Richard Biener <rguenther@suse.de>
10311 PR tree-optimization/80170
10312 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
10313 sure DR/SCEV didnt fold in constants we do not see when looking
10314 at the reference base alignment.
10316 2017-03-27 Richard Biener <rguenther@suse.de>
10318 PR middle-end/80171
10319 * gimple-fold.c (fold_ctor_reference): Properly guard against
10320 NULL return value from canonicalize_constructor_val.
10322 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
10325 * config/i386/i386.c (ix86_expand_builtin)
10326 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
10327 flags reg setting and flags reg using instructions.
10328 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
10329 clobbering instructions to zero extend op2.
10331 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
10333 * doc/install.texi (Configuration) <--with-aix-soname>:
10334 Update link to AIX ld.
10336 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
10338 PR rtl-optimization/80160
10339 PR rtl-optimization/80159
10340 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
10341 reg_alternate_class into account.
10343 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
10346 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
10347 to consider in curr_insn_transform.
10349 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10351 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
10352 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
10353 and emit_mode_inner.
10355 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10357 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
10358 argument to the overloaded builtin variants. Use the new flag to
10359 deprecate certain builtin variants.
10360 * config/s390/s390-builtin-types.def: Add new builtin types.
10361 * config/s390/s390-builtins.h: Support new flags field for
10362 overloaded builtins.
10363 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
10364 (s390_macro_to_expand): Enable vector float data type.
10365 (s390_cpu_cpp_builtins_internal): Indicate support of the new
10366 builtins by incrementing the __VEC__ version number.
10367 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
10369 (s390_resolve_overloaded_builtin): Emit error messages depending
10370 on the builtin flags.
10371 * config/s390/s390.c (s390_expand_builtin): Support additional
10372 flags argument. Change error message to match the messages
10373 emitted in s390-c.c.
10374 * config/s390/s390.md: New UNSPEC_* constants.
10375 (op_type): Add new instruction types.
10376 * config/s390/vecintrin.h: Add new builtins and test data class
10378 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
10379 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
10380 (VEC_INEXACT, VEC_NOINEXACT): New constants.
10381 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
10382 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
10383 ("vec_mergel<mode>"): V_HW -> VEC_HW.
10385 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
10386 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
10387 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
10388 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
10390 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
10391 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
10392 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
10393 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
10395 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
10396 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
10397 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
10398 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
10399 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
10400 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
10401 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
10403 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
10404 ("vec_scatter_element<V_HW_4:mode>_DI")
10405 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
10406 ("vec_fpint<mode>", "vflls")
10407 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
10408 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
10409 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
10410 ("*vec_cmphe<mode>_cc"): ... these.
10412 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
10413 mode constant instead of magic value.
10415 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10417 * config/s390/s390.c (s390_expand_vec_compare): Support other
10418 vector floating point modes than just V2DF.
10419 (s390_expand_vcond): Likewise.
10420 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
10421 (s390_cannot_change_mode_class): Prevent mode changes between TF
10422 and V1TF in vector registers.
10423 * config/s390/s390.md (DF, SF): New mode attributes.
10424 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
10425 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
10426 SFmode support for VRs.
10427 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
10429 (VFT, VF_HW): New mode iterators.
10430 (vw, sdx): New mode attributes.
10431 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
10432 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
10433 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
10434 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
10435 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
10436 also the new vector floating point modes. Renaming to ...
10438 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
10439 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
10440 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
10441 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
10442 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
10443 ("vec_unordered<mode>"): ... these.
10445 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
10446 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
10447 ("*vec_extendv2df"): New insn definitions.
10449 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10451 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
10452 ("mulditi3_2", "*muldi3_sign"): New patterns.
10453 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
10454 rename the pattern definition.
10456 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10458 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
10460 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
10462 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10464 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
10465 instruction if possible.
10466 * config/s390/vector.md (vec_halfnumelts): New mode
10468 ("*vec_vllezlf<mode>"): New pattern.
10470 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10472 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
10473 ("popcountv4si2", "popcountv2di2"): Rename to ...
10474 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
10475 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
10477 ("popcount<mode>2_vxe"): New pattern.
10479 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10481 * common/config/s390/s390-common.c (processor_flags_table): Add
10483 * config.gcc: Add arch12.
10484 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10485 Default to arch12 for unknown CPU model numbers.
10486 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
10487 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
10488 PROCESSOR_max sanity check.
10489 * config/s390/s390-opts.h (enum processor_type): Add
10491 * config/s390/s390.c (processor_table): Add arch12.
10492 (s390_expand_builtin): Add check for B_VXE flag.
10493 (s390_issue_rate): Add PROCESSOR_ARCH12.
10494 (s390_get_sched_attrmask): Likewise.
10495 (s390_get_unit_mask): Likewise.
10496 (s390_sched_score): Enable z13 scheduling for arch12.
10497 (s390_sched_reorder): Likewise.
10498 (s390_sched_variable_issue): Likewise.
10499 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
10501 (s390_tune_attr): Use z13 scheduling also for arch12.
10502 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
10503 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
10504 (TARGET_VXE_P): New macros.
10505 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
10506 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
10507 * config/s390/s390.opt: Add arch12 as processor_type.
10509 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10511 * config/s390/s390.md
10512 ("fixuns_truncdddi2", "fixuns_trunctddi2")
10513 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
10514 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
10516 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
10517 Rename expanders to ...
10519 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
10520 ("fixuns_truncdddi2_emu"): ... these.
10522 ("fixuns_trunc<mode>si2_emu"): New expander.
10524 ("*fixuns_truncdfdi2_z13"): Rename to ...
10525 ("*fixuns_truncdfdi2_vx"): ... this.
10527 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10529 * config/s390/2964.md: Remove the single element vector compare
10530 instructions which are no longer used.
10531 * config/s390/s390.c (s390_select_ccmode): Remove handling of
10533 (s390_canonicalize_comparison): Remove handling of DFmode
10535 (s390_expand_vec_compare_scalar): Remove function.
10536 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
10537 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
10539 ("*cmp<mode>_ccs"): Add wfcdb instruction.
10541 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10543 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
10545 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
10546 will anyway by matched by mov<mode>_64dfp.
10548 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10550 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
10551 vlef/vstef. Add missing operand to vleif.
10553 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10555 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
10556 pair for all vector types with 64 bit elements.
10557 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
10558 * config/s390/vector.md (V_HW_64): ... here.
10559 (V_128_NOSINGLE): New mode iterator.
10560 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
10561 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
10562 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
10563 ("*vec_load_pairv2di"): Change to ...
10564 ("*vec_load_pair<mode>"): ... this one.
10566 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10568 * config/s390/constraints.md: Add comments.
10569 (jKK): Reject element sizes > 8 bytes.
10570 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
10572 * config/s390/s390.md: Add the s_operand checks formerly in
10573 s390_split_ok_p to various splitters where they are still
10575 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
10576 for 128 bit vectors. Plus two splitters.
10578 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10580 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
10583 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10586 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
10587 error if the boundary argument is not constant.
10589 2017-03-24 Jakub Jelinek <jakub@redhat.com>
10591 PR rtl-optimization/80112
10592 * loop-doloop.c (doloop_condition_get): Don't check condition
10593 if cmp isn't SET with IF_THEN_ELSE src.
10595 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10597 PR tree-optimization/80158
10598 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
10599 replacing a candidate statement, also replace it for the
10600 candidate's alternate interpretation.
10601 (replace_rhs_if_not_dup): Likewise.
10602 (replace_one_candidate): Likewise.
10604 2017-03-24 Richard Biener <rguenther@suse.de>
10606 PR tree-optimization/80167
10607 * graphite-isl-ast-to-gimple.c
10608 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
10610 (translate_isl_ast_to_gimple::get_rename): Likewise.
10612 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10614 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10615 handling of certain combinations of target options, including the
10616 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
10617 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
10619 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10622 * config/arm/arm.md (*load_multiple): Add reload_completed to
10623 matching condition.
10625 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10626 Richard Biener <rguenth@suse.de>
10628 PR tree-optimization/79908
10629 PR tree-optimization/80136
10630 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10631 been cast away, gimplify_and_add suffices.
10633 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
10635 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
10637 2017-03-23 Richard Biener <rguenther@suse.de>
10639 PR tree-optimization/80032
10640 * gimplify.c (gimple_push_cleanup): Forced unconditional
10641 cleanups still have to go to the conditional_cleanups
10644 2017-03-22 Jakub Jelinek <jakub@redhat.com>
10646 PR tree-optimization/80072
10647 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
10649 (next_operand_entry_id): Change type to unsigned int.
10650 (sort_by_operand_rank): Make sure to return the right return value
10651 even if unsigned fields are bigger than INT_MAX.
10652 (struct oecount): Change cnt and id type to unsigned int.
10653 (oecount_hasher::equal): Formatting fix.
10654 (oecount_cmp): Make sure to return the right return value
10655 even if unsigned fields are bigger than INT_MAX.
10656 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
10659 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
10660 TREE_READONLY on result if writing it more than once.
10663 * doc/invoke.texi (-fsanitize=thread): Document that with
10664 -fnon-call-exceptions atomics are not able to throw
10668 * tsan.c: Include tree-eh.h.
10669 (instrument_builtin_call): Call maybe_clean_eh_stmt or
10670 maybe_clean_or_replace_eh_stmt where needed.
10671 (instrument_memory_accesses): Add cfg_changed argument.
10672 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
10673 if it returned true.
10674 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
10676 PR rtl-optimization/63191
10677 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
10678 wrapper function, moved the whole old content into ...
10679 (ix86_delegitimize_address_1): ... this. New inline function.
10680 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
10681 true as last argument instead of ix86_delegitimize_address.
10683 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10685 * config/aarch64/aarch64.c (generic_branch_cost): Copy
10686 cortexa57_branch_cost.
10688 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
10690 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
10692 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10695 * doc/md.texi (Constraints): Document wA constraint.
10696 * config/rs6000/constraints.md (wA): New.
10697 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
10698 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
10699 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
10700 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
10702 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
10705 * gimplify.c (is_oacc_declared): New function.
10706 (oacc_default_clause): Use it to set default flags for acc declared
10707 variables inside parallel regions.
10708 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
10709 declared variables.
10710 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
10711 declare attribute to any decl as necessary.
10713 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
10716 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
10717 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
10718 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
10719 (arm_arch_lpae): This.
10720 * config/arm/arm.c (arm_arch7ve): Rename into ...
10721 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
10722 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
10725 2017-03-22 Martin Liska <mliska@suse.cz>
10728 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
10729 error message instead of an ICE.
10731 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10733 * doc/extend.texi (6.11 Additional Floating Types): Revise.
10735 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
10737 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10739 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
10742 2017-03-21 Martin Sebor <msebor@redhat.com>
10744 * doc/extend.texi: Use "cannot" instead of "can't."
10745 * doc/hostconfig.texi: Same.
10746 * doc/install.texi: Same.
10747 * doc/invoke.texi: Same.
10748 * doc/loop.texi: Same.
10749 * doc/md.texi: Same.
10750 * doc/objc.texi: Same.
10751 * doc/rtl.texi: Same.
10752 * doc/tm.texi: Same.
10753 * doc/tm.texi.in: Same.
10754 * doc/trouble.texi: Same.
10756 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
10759 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
10760 (collect_checksum_attributes): Set it.
10761 (die_checksum_ordered): Use it.
10763 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10765 PR tree-optimization/79908
10766 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
10767 change: For a VA_ARG whose LHS has been cast away, use
10768 force_gimple_operand to construct the side effects.
10770 2017-03-21 David Malcolm <dmalcolm@redhat.com>
10772 PR translation/80001
10773 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
10774 more amenable to translation.
10775 (oacc_loop_auto_partitions): Likewise.
10777 2017-03-21 Marek Polacek <polacek@redhat.com>
10778 Martin Sebor <msebor@redhat.com>
10780 PR tree-optimization/80109
10781 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
10782 on INTEGRAL_TYPE_P.
10784 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10785 Segher Boessenkool <segher@kernel.crashing.org>
10788 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
10789 check reg_used_between_p between insn and one of succ or succ2
10790 depending on if succ is artificial insn not inserted into insn
10793 2017-03-21 Martin Liska <mliska@suse.cz>
10795 PR gcov-profile/80081
10796 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
10797 * doc/gcc.texi: Include gcov-dump stuff.
10798 * doc/gcov-dump.texi: New file.
10800 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
10802 PR rtl-optimization/79150
10803 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
10804 conditional jump, if the jump is the last insn of the loop.
10806 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10807 Richard Biener <rguenth@suse.de>
10809 PR tree-optimization/79908
10810 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
10811 been cast away, use force_gimple_operand to construct the side
10814 2017-03-21 Martin Liska <mliska@suse.cz>
10816 PR libfortran/79956
10817 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
10820 2017-03-21 Brad Spengler <spender@grsecurity.net>
10823 * plugin.c (htab_hash_plugin): New function.
10824 (add_new_plugin): Use it and adjust.
10825 (parse_plugin_arg_opt): Adjust.
10826 (init_one_plugin): Likewise.
10828 2017-03-21 Richard Biener <rguenther@suse.de>
10830 PR tree-optimization/80032
10831 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
10832 if set force the cleanup to happen unconditionally.
10833 (gimplify_target_expr): Push inserted clobbers with force_uncond
10834 to avoid them being removed by control-dependent DCE.
10836 2017-03-21 Richard Biener <rguenther@suse.de>
10838 PR tree-optimization/80122
10839 * tree-inline.c (copy_bb): Do not expans va-arg packs or
10840 va_arg_pack_len when the inlined call stmt requires pack
10842 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
10844 2017-03-21 Jakub Jelinek <jakub@redhat.com>
10847 * tsan.c (instrument_builtin_call): If the memory model argument
10848 is not a constant, assume it is valid.
10851 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
10854 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10856 PR rtl-optimization/79910
10857 * combine.c (can_combine_p): Do not allow combining an I0 or I1
10858 if its dest is used by an insn before I2 (other than the combined
10859 insns themselves, which are properly handled already).
10861 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
10864 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
10866 * combine.c (record_used_regs): New static function.
10867 (try_combine): Handle situations where there is an additional
10868 instruction between I2 and I3 which needs to have a LOG_LINK
10872 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10874 * combine.c (try_combine): Delete redundant i1 test. Call
10875 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10877 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10880 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
10881 alternatives 13/14.
10883 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10885 PR tree-optimization/80054
10886 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
10887 the optimization if a PHI or any of its arguments is not dominated
10888 by the candidate's basis. Use gphi* rather than gimple* as
10890 (replace_profitable_candidates): Clean up a gimple* variable that
10891 should be a gphi* variable.
10893 2017-03-20 Martin Sebor <msebor@redhat.com>
10896 * doc/extend.texi (attribute constructor): Document present limitation.
10898 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
10901 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
10902 __POWER9_VECTOR__ #ifdef control, change template definition to
10903 use Power9-specific built-in function.
10904 (vec_any_eq): Likewise.
10905 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
10906 to control outcomes from this test.
10907 (vector_ae_<mode>p): For VEC_F modes, likewise.
10909 2017-03-20 Ian Lance Taylor <iant@google.com>
10911 * config/i386/i386.c (ix86_function_regparm): Save an extra
10912 register for -fsplit-stack with DECL_STATIC_CHAIN.
10914 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10917 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
10918 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
10920 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
10922 * config/riscv/riscv.c (riscv_print_operand): Use "fence
10924 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
10927 2017-03-20 Marek Polacek <polacek@redhat.com>
10930 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
10932 2017-03-20 Richard Biener <rguenther@suse.de>
10934 PR tree-optimization/80113
10935 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
10936 allocate extra SSA name for PHI def.
10937 (add_close_phis_to_outer_loops): Likewise.
10938 (add_close_phis_to_merge_points): Likewise.
10939 (copy_loop_close_phi_args): Likewise.
10940 (copy_cond_phi_nodes): Likewise.
10942 2017-03-20 Martin Liska <mliska@suse.cz>
10944 PR middle-end/79753
10945 * tree-chkp.c (chkp_build_returned_bound): Do not build
10946 returned bounds for a LHS that's not a BOUNDED_P type.
10948 2017-03-20 Martin Liska <mliska@suse.cz>
10952 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
10953 COMPLEX_CST and VECTOR_CST.
10955 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10958 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
10959 target operand. A new splitter adds the clobber statement in case
10960 the target operand is dead anyway.
10962 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
10964 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
10965 to age-old versions of binutils and glibc.
10967 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
10969 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
10971 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10973 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
10975 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
10977 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
10978 requirement for binutils 2.13.
10980 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
10982 * combine.c (try_combine): Delete redundant i1 test. Call
10983 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
10985 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
10987 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
10988 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
10990 <riscv64-*-elf>: Re-arrange section
10991 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
10992 <riscv32-*-linux>: Likewise.
10993 <riscv64-*-elf>: Likewise
10994 <riscv64-*-linux>: Likewise.
10996 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
10999 * aarch64.opt(verbose-cost-dump): Fix typo.
11001 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
11004 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
11005 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
11007 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
11009 * reload.c (find_reloads): When reloading a nonoffsettable address,
11010 use RELOAD_OTHER for it and its address reloads.
11012 PR rtl-optimization/79910
11013 * combine.c (record_used_regs): New static function.
11014 (try_combine): Handle situations where there is an additional
11015 instruction between I2 and I3 which needs to have a LOG_LINK
11018 2017-03-17 Jeff Law <law@redhat.com>
11020 PR tree-optimization/71437
11021 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
11022 conditional in the hash table first.
11023 (vrp_dom_walker::before_dom_children): Extract condition from
11024 ASSERT_EXPR. Record condition, its inverion and any implied
11025 conditions as well.
11027 2017-03-17 Marek Polacek <polacek@redhat.com>
11028 Markus Trippelsdorf <markus@trippelsdorf.de>
11030 PR tree-optimization/80079
11031 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
11034 2017-03-17 Richard Biener <rguenther@suse.de>
11036 PR middle-end/80075
11037 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
11038 Properly verify the LHS before the RHS possibly claims to be
11040 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
11043 2017-03-17 Martin Jambor <mjambor@suse.cz>
11045 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
11046 (List of -O2 options): Likewise.
11047 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
11050 2017-03-17 Tom de Vries <tom@codesourcery.com>
11052 * gcov-dump.c (print_usage): Print bug_report_url.
11054 2017-03-17 Richard Biener <rguenther@suse.de>
11056 PR middle-end/80050
11057 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
11058 (parser::peek): Likewise.
11060 2017-03-17 Richard Biener <rguenther@suse.de>
11062 PR tree-optimization/80048
11063 * sese.c (free_sese_info): Properly release rename_map and
11064 copied_bb_map elements.
11066 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
11068 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
11069 Add linked-list forward and backlinks. Insert on
11070 construction, remove on destruction.
11071 (class pass_store_merging): Add m_stores_head field.
11072 (pass_store_merging::terminate_and_process_all_chains):
11073 Iterate over m_stores_head list.
11074 (pass_store_merging::terminate_all_aliasing_chains):
11076 (pass_store_merging::execute): Check for debug stmts first.
11077 Push new chains onto the m_stores_head stack.
11079 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
11082 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
11083 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
11084 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
11086 2017-03-16 Jeff Law <law@redhat.com>
11088 PR tree-optimization/71437
11089 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
11090 member function. Implementation moved into after_dom_children
11091 member function and into the threader's thread_outgoing_edges
11093 (dom_opt_dom_walker::after_dom_children): Simplify by moving
11094 some code into new thread_outgoing_edges.
11095 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
11096 definition. Simplify marker handling (do it here). Assume we always
11097 have the available expression and the const/copies tables.
11098 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
11100 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
11101 * tree-vrp.c (equiv_stack): No longer file scoped.
11102 (vrp_dom_walker): New class.
11103 (vrp_dom_walker::before_dom_children): New member function.
11104 (vrp_dom_walker::after_dom_children): Likewise.
11105 (identify_jump_threads): Setup domwalker. Use it rather than
11106 walking edges in a random order by hand. Simplify setup/finalization.
11107 (finalize_jump_threads): Remove.
11108 (vrp_finalize): Do not call identify_jump_threads here.
11109 (execute_vrp): Do it here instead and call thread_through_all_blocks
11112 PR tree-optimization/71437
11113 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
11115 (simplify_stmt_for_jump_threading): Add basic_block argument. All
11117 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
11118 (dom_opt_dom_walker::thread_across_edge): Remove
11119 handle_dominating_asserts argument. All callers changed.
11120 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
11121 changes. Remove calls to lhs_of_dominating_assert. Other
11122 uses of handle_dominating_asserts turn into unconditional code
11123 (simplify_control_stmt_condition_1): Likewise.
11124 (simplify_control_stmt_condition): Likewise.
11125 (thread_through_normal_block, thread_across_edge): Likewise.
11126 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
11127 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
11128 object if it is not an SSA_NAME.
11129 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
11130 before calling into the VRP specific simplifiers.
11131 (identify_jump_threads): Remove handle_dominating_asserts
11134 2017-03-16 Jakub Jelinek <jakub@redhat.com>
11137 * tree-diagnostic.c (default_tree_printer): No longer static.
11138 * tree-diagnostic.h (default_tree_printer): New prototype.
11140 2017-03-16 Tamar Christina <tamar.christina@arm.com>
11142 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
11143 Change ins into fmov.
11145 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11147 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
11148 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
11149 Use h_con constraint for operand 1.
11150 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
11151 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
11153 2017-03-15 Jeff Law <law@redhat.com>
11155 PR tree-optimization/71437
11156 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
11157 (record_temporary_equivalences): Use it.
11159 PR tree-optimization/71437
11160 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
11161 tree-ssa-scopedtables.
11162 (lookup_avail_expr, build_and_record_new_cond): Likewise.
11163 (record_conditions, record_cond, vuse_eq): Likewise.
11164 (record_edge_info): Adjust to API tweak of record_conditions.
11165 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
11166 (record_temporary_equivalences, optimize_stmt): Likewise.
11167 (eliminate_redundant_computations): Likewise.
11168 (record_equivalences_from_stmt): Likewise.
11169 * tree-ssa-scopedtables.c: Include options.h and params.h.
11170 (vuse_eq): New function, moved from tree-ssa-dom.c
11171 (build_and_record_new_cond): Likewise.
11172 (record_conditions): Likewise. Accept vector of conditions rather
11173 than edge_equivalence structure for first argument.
11174 for the first argument.
11175 (avail_exprs_stack::lookup_avail_expr): New member function, moved
11176 from tree-ssa-dom.c.
11177 (avail_exprs_stack::record_cond): Likewise.
11178 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
11179 from tree-ssa-dom.c.
11180 (avail_exprs_stack): Add new member functions lookup_avail_expr
11182 (record_conditions): Declare.
11184 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
11187 * lra-constraints.c (process_alt_operands): Increase reject for
11188 reloading an input/output operand.
11190 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11193 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
11194 insns to convert from signed/unsigned char/short to IEEE 128-bit
11196 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
11198 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
11201 * config/i386/i386.c (ix86_vector_duplicate_value): Create
11202 subreg of inner mode for values already in registers.
11204 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
11206 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
11207 iteration reg is used after the loop.
11209 2017-03-14 Martin Sebor <msebor@redhat.com>
11211 PR tree-optimization/79800
11212 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
11213 precision in negative-positive range.
11214 (format_floating): Call non-const overload with adjusted precision.
11216 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11219 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
11222 2017-03-14 Martin Sebor <msebor@redhat.com>
11224 PR middle-end/80020
11225 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
11226 * builtins.def (aligned_alloc): Use it.
11229 * Makefile.in (GTFILES): Add calls.c.
11230 * calls.c: Include "gt-calls.h".
11232 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
11234 PR rtl-optimization/79728
11235 * regs.h (struct target_regs): New field
11236 x_contains_allocatable_regs_of_mode.
11237 (contains_allocatable_regs_of_mode): New macro.
11238 * reginfo.c (init_reg_sets_1): Initialize it, and change
11239 contains_reg_of_mode so it includes global regs as well.
11240 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
11241 rather than contains_regs_of_mode.
11243 2017-03-14 Martin Liska <mliska@suse.cz>
11245 * doc/invoke.texi: Document options that can't be combined with
11246 -fcheck-pointer-bounds.
11248 2017-03-14 Martin Liska <mliska@suse.cz>
11250 PR middle-end/79831
11251 * doc/invoke.texi (-Wchkp): Document the option.
11253 2017-03-14 Martin Liska <mliska@suse.cz>
11255 * Makefile.in: Install gcov-dump.
11257 2017-03-14 Martin Liska <mliska@suse.cz>
11259 * multiple_target.c (expand_target_clones): Bail out for
11260 an invalid attribute.
11262 2017-03-14 Richard Biener <rguenther@suse.de>
11264 * alias.c (struct alias_set_entry): Pack properly.
11265 * cfgloop.h (struct loop): Likewise.
11266 * cse.c (struct set): Likewise.
11267 * ipa-utils.c (struct searchc_env): Likewise.
11268 * loop-invariant.c (struct invariant): Likewise.
11269 * lra-remat.c (struct cand): Likewise.
11270 * recog.c (struct change_t): Likewise.
11271 * rtl.h (struct address_info): Likewise.
11272 * symbol-summary.h (function_summary): Likewise.
11273 * tree-loop-distribution.c (struct partition): Likewise.
11274 * tree-object-size.c (struct object_size_info): Likewise.
11275 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
11276 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
11277 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
11278 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
11279 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
11280 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
11281 (struct _stmt_vec_info): Likewise.
11283 2017-03-14 Martin Liska <mliska@suse.cz>
11286 * multiple_target.c (create_dispatcher_calls): Check that
11287 a target can create a function dispatcher.
11289 2017-03-14 Martin Liska <mliska@suse.cz>
11292 * multiple_target.c (expand_target_clones): Drop local.local
11293 flag for default implementation.
11295 2017-03-14 Richard Biener <rguenther@suse.de>
11297 PR tree-optimization/80030
11298 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
11300 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
11302 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
11303 gcc_fallthrough() instead of __attribute__((fallthrough));
11305 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11307 * doc/gcc.texi: Remove "up" link to (DIR).
11308 * doc/gccint.texi: Ditto.
11310 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
11312 * doc/install.texi (Specific) <avr>: Remove reference to
11315 2017-03-13 Jeff Law <law@redhat.com>
11317 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
11318 attribute rather than comments.
11320 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
11321 match_scratch operand is highest.
11323 2017-03-13 Martin Liska <mliska@suse.cz>
11325 PR middle-end/78339
11326 * ipa-pure-const.c (warn_function_noreturn): If the declarations
11327 is a CHKP clone, use original declaration.
11329 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11331 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
11332 (arc_conditional_register_usage): Use a different allocation order
11333 when optimizing for size.
11334 * common/config/arc/arc-common.c (arc_option_optimization_table):
11335 Section anchors default on when optimizing for size.
11337 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11339 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
11341 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11343 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
11344 * config/arc/arc.md (cpu_facility): Add cd variant.
11345 (*movqi_insn): Add code density variant.
11346 (*movhi_insn): Likewise.
11347 (*movqi_insn): Likewise.
11348 (*addsi3_mixed): Likewise.
11349 (subsi3_insn): Likewise.
11351 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11353 * config/arc/arc.md (movsi_cond_exec): Update constraint.
11355 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
11357 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
11358 expressions with MINUS and UNARY ops.
11360 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11363 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
11365 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
11366 between vec_select and vector argument.
11367 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
11368 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
11369 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
11370 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
11371 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
11372 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
11374 2017-03-13 Richard Biener <rguenther@suse.de>
11377 * params.def (vect-max-peeling-for-alignment): Fix typo.
11379 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11381 * doc/install.texi (Specific) <mips-*-*>: Remove description of
11382 issue that only occurred with binutils below 2.18.
11384 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11386 * doc/install.texi (Specific) <cris-axis-elf>: No longer
11387 refer to binutils 2.11/2.12 minimum.
11389 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
11391 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
11392 ftp.kernel.org and simplify binutils requirement.
11394 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
11396 * doc/invoke.texi (Warning Options): Fix spelling of link-time
11398 (Optimize Options): Ditto. Also remove redundancy.
11400 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11402 PR translation/79848
11403 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
11405 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
11406 to G_ to avoid double translation.
11408 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11410 PR translation/79923
11411 * auto-profile.c (get_combined_location): Convert leading
11412 character of diagnostics to lower case and remove trailing period.
11413 (read_profile): Likewise for various diagnostics.
11414 * config/arm/arm.c (arm_option_override): Remove trailing period
11415 from various diagnostics.
11416 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
11417 (msp430_expand_delay_cycles): Likewise.
11419 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11422 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
11423 full command-line argument, rather than just "str".
11424 (aarch64_validate_march): Likewise.
11425 (aarch64_validate_mtune): Likewise.
11427 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
11429 PR rtl-optimization/78911
11430 * lra-assigns.c (must_not_spill_p): New function.
11431 (spill_for): Use it.
11433 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11435 PR tree-optimization/79981
11436 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
11437 ATOMIC_COMPARE_EXCHANGE ifn result.
11438 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
11439 IFN_ATOMIC_COMPARE_EXCHANGE.
11441 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11444 * opts.c (parse_sanitizer_options): Add missing question mark to
11445 "did you mean" message.
11447 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11449 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
11451 (VMULEUH_UNS): Likewise.
11452 (VMULOUB_UNS): Likewise.
11453 (VMULOUH_UNS): Likewise.
11454 * config/rs6000/rs6000.c (builtin_function_type): Remove
11455 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
11457 2017-03-10 David Malcolm <dmalcolm@redhat.com>
11460 * read-rtl-function.c (function_reader::read_rtx_operand): Update
11461 x with result of extra_parsing_for_operand_code_0.
11462 (function_reader::extra_parsing_for_operand_code_0): Convert
11463 return type from void to rtx, returning x. When reading
11464 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
11465 larger size containing struct block_symbol.
11467 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
11469 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
11470 -mfloat128-hardware without -m64.
11472 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
11475 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
11476 entries to the case statement that marks unsigned arguments to
11477 overloaded functions.
11479 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11481 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
11482 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
11484 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
11487 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
11488 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
11490 2017-03-10 Martin Liska <mliska@suse.cz>
11494 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
11495 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
11498 2017-03-10 Olivier Hainque <hainque@adacore.com>
11500 * tree-switch-conversion (array_value_type): Start by resetting
11501 candidate type to it's main variant.
11503 2017-03-10 Jakub Jelinek <jakub@redhat.com>
11505 PR rtl-optimization/79909
11506 * combine.c (try_combine): Use simplify_replace_rtx on individual
11507 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
11508 of the whole CALL_INSN_FUNCTION_USAGE.
11510 PR tree-optimization/79972
11511 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
11512 get_range_info on SSA_NAMEs. Formatting fixes.
11514 2017-03-10 Richard Biener <rguenther@suse.de>
11515 Jakub Jelinek <jakub@redhat.com>
11517 PR tree-optimization/77975
11518 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
11519 edge to be constant.
11520 (get_val_for): For constant x return it. Formatting fix.
11521 (loop_niter_by_eval): Avoid pointless looping if the next iteration
11522 would use the same bases as the current one.
11524 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11526 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
11527 instead of vec_select for V1TImode.
11528 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
11530 (VSX_LE_128): Add V1TI to this mode iterator.
11531 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
11532 (*vsx_le_perm_store_<mode>): Likewise.
11533 (pre-reload splitter for VSX stores): Likewise.
11534 (post-reload splitter for VSX stores): Likewise.
11535 (*vsx_xxpermdi2_le_<mode>): Likewise.
11536 (*vsx_lxvd2x2_le_<mode>): Likewise.
11537 (*vsx_stxvd2x2_le_<mode>): Likewise.
11539 2017-03-09 Michael Eager <eager@eagercon.com>
11541 Correct failures with --enable-checking=yes,rtl.
11543 * config/microblaze/microblaze.c (microblaze_expand_shift):
11544 Replace GET_CODE test with CONST_INT_P and INTVAL test with
11545 test for const0_rtx.
11546 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
11547 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
11549 2017-03-09 Richard Biener <rguenther@suse.de>
11551 PR tree-optimization/79977
11552 * graphite-scop-detection.c (scop_detection::merge_sese):
11553 Handle the case of extra exits to blocks dominating the entry.
11555 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
11557 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
11560 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
11562 PR rtl-optimization/79949
11563 * lra-constraints.c (process_alt_operands): Check memory when
11564 trying to predict a cycle. Print about the overall increase.
11566 2017-03-09 Richard Biener <rguenther@suse.de>
11568 PR middle-end/79971
11569 * gimple-expr.c (useless_type_conversion_p): Preserve
11570 TYPE_SATURATING for fixed-point types.
11572 2017-03-09 Richard Biener <rguenther@suse.de>
11575 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
11576 alignment of BLKmode params.
11578 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11581 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
11582 (VALL_NO_V2Q): Likewise.
11584 * config/aarch64/aarch64-simd.md
11585 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
11587 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
11588 VALL_NO_V2Q mode iterator.
11589 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
11591 2017-03-09 Martin Liska <mliska@suse.cz>
11593 PR tree-optimization/79631
11594 * tree-chkp-opt.c (chkp_is_constant_addr): Call
11595 tree_int_cst_sign_bit just for INTEGER constants.
11597 2017-03-09 Martin Liska <mliska@suse.cz>
11601 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
11604 2017-03-09 Marek Polacek <polacek@redhat.com>
11607 * tree.c (inchash::add_expr): Handle TREE_VEC.
11609 2017-03-09 Martin Liska <mliska@suse.cz>
11612 (chkp_narrow_size_and_offset): New function.
11613 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
11614 (void chkp_parse_bit_field_ref): New function.
11615 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
11616 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
11618 2017-03-09 Martin Liska <mliska@suse.cz>
11621 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
11622 (chkp_find_bounds_1): Remove gcc_unreachable.
11624 2017-03-09 Jakub Jelinek <jakub@redhat.com>
11627 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
11628 BUILT_IN_SYNC*, determine the access type from the size suffix and
11629 always build a MEM_REF with that type. Handle forgotten
11630 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
11633 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
11634 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
11635 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
11636 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
11637 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
11638 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
11639 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
11640 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
11641 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
11642 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
11643 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
11644 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
11645 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
11646 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
11647 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
11648 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
11649 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
11650 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
11651 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
11652 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
11653 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
11654 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
11655 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
11656 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
11657 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
11658 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
11659 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
11660 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
11661 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
11662 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
11663 definitions outside of __OPTIMIZE__ guarded section.
11666 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
11667 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
11668 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
11669 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
11672 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11674 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
11675 ("vfenez<mode>"): Add missing constraints.
11677 2017-03-08 Martin Sebor <msebor@redhat.com>
11680 * config/nds32/nds32.c (nds32_option_override):
11681 Fix misspelled diagnostic.
11683 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11686 * gimplify.c (gimplify_omp_for): Replace index var in outer
11687 taskloop statement with an artificial variable and add
11688 OMP_CLAUSE_PRIVATE clause for it.
11690 2017-03-08 Richard Biener <rguenther@suse.de>
11692 PR tree-optimization/79955
11693 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
11694 for accesses that are completely outside of the variable.
11696 2017-03-08 Andrew Haley <aph@redhat.com>
11698 PR tree-optimization/79943
11699 * tree-ssa-loop-split.c (compute_new_first_bound): When
11700 calculating the new upper bound, (END-BEG) should be added, not
11703 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11705 * config/avr/avr.md (setmemhi): Make sure match_dup
11706 operand number comes before match_scratch.
11708 2017-03-08 Richard Biener <rguenther@suse.de>
11710 PR tree-optimization/79920
11711 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
11712 with ncopies == 1 to ...
11713 (vect_transform_slp_perm_load): ... here. Properly compute
11714 all element loads by iterating VF times over the group. Do
11715 not handle ncopies (computed in a broken way) in
11716 vect_create_mask_and_perm.
11718 2017-03-08 Jakub Jelinek <jakub@redhat.com>
11721 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
11722 is a uniform vector, use uniform_vector_p return value instead of
11723 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
11725 2017-03-07 Marek Polacek <polacek@redhat.com>
11727 PR middle-end/79809
11728 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
11729 (alloca_call_type): Likewise.
11731 2017-03-07 Martin Liska <mliska@suse.cz>
11733 * gcov.c (process_args): Put comment to correct location.
11735 2017-03-07 Martin Liska <mliska@suse.cz>
11737 PR middle-end/68270
11738 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
11739 Use array_at_struct_end_p instead of DECL_CHAIN (field).
11740 (chkp_narrow_bounds_for_field): Likewise.
11741 (chkp_parse_array_and_component_ref): Pass one more argument to
11744 2017-03-07 Richard Biener <rguenther@suse.de>
11746 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
11749 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
11751 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
11752 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
11754 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11757 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
11758 to end of description.
11759 (PARAM_MAX_STORES_TO_MERGE): Likewise.
11761 2017-03-07 Jakub Jelinek <jakub@redhat.com>
11763 PR rtl-optimization/79901
11764 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
11766 (*avx512f_<code><mode>3<mask_name>): ... this.
11767 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
11768 iterator instead of VI8_AVX2_AVX512BW.
11770 PR rtl-optimization/79901
11771 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
11772 min/max expander, expand it using expand_vec_cond_expr.
11775 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
11778 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11781 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
11782 to void * for PCH reasons.
11783 * dwarf2out.c (output_loc_operands, output_die): Cast
11784 v.val_vec.array to unsigned char *.
11786 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
11789 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
11792 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
11794 PR rtl-optimization/79571
11795 * lra-constraints.c (process_alt_operands): Calculate static
11796 reject and subtract it from overall when only addresses will be
11799 2017-03-06 Julia Koval <julia.koval@intel.com>
11802 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
11803 incoming stack boundary to 128 for 64-bit targets.
11805 2017-03-06 Richard Biener <rguenther@suse.de>
11807 PR tree-optimization/79894
11808 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
11809 to NULL after folding it.
11811 2017-03-06 Richard Biener <rguenther@suse.de>
11813 PR tree-optimization/79824
11814 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
11815 check disabling peeling for gaps.
11817 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
11819 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
11820 attributes): Document gettimeofday.
11822 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11824 * config/s390/s390.c (s390_option_override_internal): Set
11825 PARAM_MIN_VECT_LOOP_BOUND
11827 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
11829 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
11830 * config/s390/s390.md: Likewise.
11832 2017-03-06 Jakub Jelinek <jakub@redhat.com>
11835 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
11836 (<avx2_avx512>_perm<mode>): Rename to ...
11837 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
11839 (<avx512>_perm<mode>_mask): Rename to ...
11840 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
11842 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
11843 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
11844 instead of VI8F_256_512.
11845 (avx512f_perm<mode>): New define_expand.
11846 (avx512f_perm<mode>_mask): Likewise.
11847 (avx512f_perm<mode>_1<mask_name>): New define_insn.
11848 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
11850 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11852 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
11853 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
11855 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
11857 2017-03-06 Martin Liska <mliska@suse.cz>
11860 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
11861 when having a SSA NAME w/o VAR_DECL assigned to it.
11863 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11865 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
11866 msa_dpsub_<su>_d): Fix MODE for vec_select.
11868 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
11870 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
11872 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
11874 2017-03-06 Richard Biener <rguenther@suse.de>
11876 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
11877 * plugin.c (register_plugin_info): Likewise.
11878 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
11880 2017-03-05 Jakub Jelinek <jakub@redhat.com>
11882 * config/i386/sse.md (sse_storehps, sse_storelps,
11883 avx_<castmode><avxsizesuffix>_<castmode>,
11884 avx512f_<castmode><avxsizesuffix>_<castmode>,
11885 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
11886 in condition that at least one operand is not a MEM.
11888 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11890 PR middle-end/79805
11891 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
11892 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
11894 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
11895 gimple_call_nothrow_p flag based on whether original builtin can throw.
11896 If it can, emit following stmts on the fallthrough edge.
11897 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
11898 don't create new bb if inserting just debug stmts on the edge, try to
11899 insert them on the fallthru bb or just reset debug stmts.
11901 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
11904 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
11905 restore recog_data (including the operand rtxes inside it) around
11906 the call to get_insn_template.
11908 2017-03-03 Martin Sebor <msebor@redhat.com>
11910 PR tree-optimization/79699
11911 * context.c (context::~context): Free MPFR caches to avoid
11912 a memory leak on program exit.
11914 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11916 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
11917 Use wide_int::ulow () instead of .elt (0).
11919 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11921 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
11922 (*pushxf): Limit oF constraint to 32bit targets and add oC
11923 constraint for 64bit targets.
11924 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
11925 (*pushdf): Change rmF constraint to rmC.
11927 2017-03-03 Martin Liska <mliska@suse.cz>
11929 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
11930 Remove unused variable.
11932 2017-03-03 Jakub Jelinek <jakub@redhat.com>
11935 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
11936 is a memory operand, increase num_memory.
11937 (ix86_expand_args_builtin): Likewise.
11939 2017-03-03 Jan Hubicka <jh@suse.cz>
11942 * ipa-devirt.c (maybe_record_node): Properly handle
11943 __cxa_pure_virtual visibility.
11945 2017-03-03 Martin Liska <mliska@suse.cz>
11947 PR tree-optimization/79803
11948 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
11950 (pass_loop_prefetch::execute): Disabled optimization if an
11951 assumption about L1 cache size is not met.
11953 2017-03-03 Martin Liska <mliska@suse.cz>
11955 PR rtl-optimization/79574
11956 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
11957 (hash_scan_set): Likewise.
11958 (dump_hash_table): Likewise.
11959 (hoist_code): Likewise.
11961 2017-03-03 Richard Biener <rguenther@suse.de>
11963 * fixed-value.c (fixed_from_string): Restore use of elt (1)
11964 in place of uhigh ().
11965 (fixed_convert_from_real): Likewise.
11967 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
11970 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
11972 2017-03-03 Richard Biener <rguenther@suse.de>
11974 PR middle-end/79818
11975 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
11976 TYPE_OVERFLOW_UNDEFINED check.
11978 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11980 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
11982 (vector_ae_<mode>_p): Likewise.
11983 (vector_nez_<mode>_p): Likewise.
11984 (vector_ne_v2di_p): Likewise.
11985 (vector_ae_v2di_p): Likewise.
11986 (vector_ne_<mode>_p): Likewise.
11987 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
11989 (vsx_tsqrt<mode>2_fe): Likewise.
11991 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
11994 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
11996 2017-03-02 Jakub Jelinek <jakub@redhat.com>
11998 PR rtl-optimization/79780
11999 * cprop.c (one_cprop_pass): When second and further conditional trap
12000 in a single basic block is turned into an unconditional trap, turn it
12001 into a deleted note to avoid RTL verification failures.
12003 2017-03-02 Richard Biener <rguenther@suse.de>
12005 * fold-const.c (const_binop): Use ulow () instead of elt (0).
12007 2017-03-02 Richard Biener <rguenther@suse.de>
12009 PR tree-optimization/79345
12011 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
12012 param and abort the walk, returning -1 if it is hit.
12013 (walk_aliased_vdefs): Take a limit param and pass it on.
12014 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
12015 defaulting to 0 and return a signed int.
12016 * tree-ssa-uninit.c (struct check_defs_data): New struct.
12017 (check_defs): New helper.
12018 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
12019 about uninitialized memory.
12020 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
12021 bogus uninitialized warning.
12022 (fixed_convert_from_real): Likewise.
12024 2017-03-02 Bin Cheng <bin.cheng@arm.com>
12026 PR tree-optimization/66768
12027 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
12028 iv_use if base object can't be determined.
12030 2017-03-02 Jakub Jelinek <jakub@redhat.com>
12032 PR tree-optimization/79345
12033 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
12034 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
12035 (get_pattern_stats): Initialize it.
12036 * genemit.c (gen_expand): Verify match_scratch numbers come after
12037 match_operand/match_dup numbers.
12038 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
12039 match_scratch numbers.
12040 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
12042 * config/s390/s390.md (trunctdsd2): Likewise.
12044 2017-03-02 Richard Biener <rguenther@suse.de>
12046 * wide-int.h (wide_int_storage::operator=): Implement in terms
12049 2017-03-02 Richard Biener <rguenther@suse.de>
12051 PR tree-optimization/79777
12052 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
12053 the to insert expression to sth existing.
12055 2017-03-01 Martin Sebor <msebor@redhat.com>
12057 PR middle-end/79692
12058 * gimple-ssa-sprintf.c
12059 (directive::known_width_and_precision): New function.
12060 (format_integer): Use it.
12061 (get_mpfr_format_length): Consider the full range of precision
12062 when computing %g output with the # flag. Set the likely byte
12063 count to 3 rather than 1 when precision is indeterminate.
12064 (format_floating): Correct the lower bound of precision.
12066 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12068 * doc/invoke.texi: Document default code model for 64-bit Linux.
12070 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12073 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
12074 udiv rather than div since input pattern is unsigned.
12076 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
12078 * config/i386/i386.c (print_reg): Warn for values of
12079 unsupported size in integer register.
12081 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12084 * config/rs6000/predicates.md (current_file_function_operand): Do
12085 not allow self calls to be local if the function is replaceable.
12087 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
12090 * config/rs6000/altivec.h (vec_ctz and others): Change the
12091 preprocessor macro that controls conditional compilation from
12092 _ARCH_PWR9 to __POWER9_VECTOR__.
12093 (vec_all_ne): Change parameterization of __altivec_scalar_pred
12094 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
12095 control (instead of _ARCH_PWR9 control) so that template
12096 definition uses power9-specific function.
12097 (vec_any_eq): Likewise.
12098 (vec_all_ne): Change macro definition to use a power9-specific
12099 expansion under #ifdef __POWER9_VECTOR__ control (instead of
12100 _ARCH_PWR9 control).
12101 (vec_any_eq) Likewise.
12102 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
12103 expansion for CMPNEF to remove support for xvcmpnesp instruction.
12104 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
12105 support for xvcmpnedp instruction.
12106 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
12107 macro expansion so that Power9 implementation of vec_all_ne does
12108 not use the AltiVec predicate framework.
12109 (VCMPNEH_P): Likewise.
12110 (VCMPNEW_P): Likewise.
12111 (VCMPNED_P): Likewise.
12112 (VCMPNEFP_P): Likewise.
12113 (VCMPNEDP_P): Likewise.
12114 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
12115 implementation of vec_any_eq to not use AltiVec predicate
12117 (VCMPAEH_P): Likewise.
12118 (VCMPAEW_P): Likewise.
12119 (VCMPAED_P): Likewise.
12120 (VCMPAEFP_P): Likewise.
12121 (VCMPAEDP_P): Likewise.
12122 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
12123 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
12124 not use the AltiVec predicate framework.
12125 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
12126 of vec_any_eq to not use AltiVec predicate framework.
12127 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
12128 support for predefined __POWER9_VECTOR__ macro to indicate that
12129 Power9 instruction selection is enabled.
12130 (altivec_overloaded_builtins): Remove extraneous
12131 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
12132 function argument types RS6000_BTI_bool_V16QI and
12133 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
12134 entry for overloaded function argument types RS6000_BTI_bool_V4SI
12135 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
12136 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
12137 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
12138 Power9 for implementations of vec_cmpne. Change the signature for
12139 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
12140 (representing vec_all_ne) to remove the previously described first
12141 argument of type RS6000_BTI_INTSI, as this was an artifact of
12142 reliance on the AltiVec predicate framework, which is no longer
12143 used in the implementation of these functions. Add
12144 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
12145 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
12146 since, unlike the AltiVec predicate framework implementation, we
12147 do not share function descriptors between vec_alle and vec_anyeq.
12148 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
12149 set of modes that receive special treatment even when
12150 TARGET_P9_VECTOR is true. The special treatment emits code that
12151 does not depend on Power9 instructions.
12152 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
12153 define_expand to not rely on AltiVec predicate framework.
12154 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12156 (vector_ne_v2di_p): Change this define_expand to not rely on
12157 AltiVec predicate framework.
12158 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
12160 (vector_ne_<mode>_p): Change this define_expand to not rely on
12161 AltiVec predicate framework.
12162 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
12164 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
12165 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
12166 define_insn pattern.
12167 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
12168 define_insn pattern because the xvcmpne<VSs>. instruction is not
12170 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
12171 instruction is not supported.
12173 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12175 * config/nvptx/nvptx.c: Include intl.h.
12177 2017-03-01 Martin Jambor <mjambor@suse.cz>
12180 * ipa-prop.h (ipa_bits): Removed field known.
12181 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
12182 to pointers. Adjusted their comments to warn about their sharing.
12183 (ipcp_transformation_summary): Change bits to a vector of pointers.
12184 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
12185 (ipa_get_ipa_bits_for_value): Declare.
12186 * tree-vrp.h (value_range): Mark as GTY((for_user)).
12187 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
12188 (ipa_bits_hash_table): Likewise.
12189 (ipa_vr_ggc_hash_traits): Likewise.
12190 (ipa_vr_hash_table): Likewise.
12191 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
12192 being pointers and vr_known being removed.
12193 (ipa_set_jf_unknown): Likewise.
12194 (ipa_get_ipa_bits_for_value): New function.
12195 (ipa_set_jfunc_bits): Likewise.
12196 (ipa_get_value_range): New overloaded functions.
12197 (ipa_set_jfunc_vr): Likewise.
12198 (ipa_compute_jump_functions_for_edge): Use the above functions to
12199 construct bits and vr parts of jump functions.
12200 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
12201 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12203 (ipcp_grow_transformations_if_necessary): Also allocate
12204 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
12206 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
12207 them. Fix too long lines.
12208 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
12209 vr_known being removed.
12210 (ipa_read_jump_function): Use new setter functions to construct bits
12211 and vr parts of jump functions or set them to NULL.
12212 (write_ipcp_transformation_info): Adjust for bits being pointers.
12213 (read_ipcp_transformation_info): Likewise.
12214 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
12216 Include gt-ipa-prop.h.
12217 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
12219 (ipcp_store_bits_results): Likewise.
12220 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
12221 Do not write to existing jump functions but use a temporary instead.
12223 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12226 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
12227 attempt to use its first operand as BIT_FIELD_REF base.
12229 2017-03-01 Richard Biener <rguenther@suse.de>
12231 PR middle-end/79721
12232 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
12233 interpolating formula in wrapping arithmetic.
12234 (chrec_apply): Convert chrec_evaluate return value to wanted type.
12236 2017-03-01 Jakub Jelinek <jakub@redhat.com>
12238 PR tree-optimization/79734
12239 * tree-vect-generic.c (expand_vector_condition): Optimize
12240 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
12241 Handle VEC_COND_EXPR where comparison has different inner width from
12242 type's inner width.
12244 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
12246 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
12247 markup, and similar issues. Remove @opindex entries for things
12248 that aren't options. Add missing -mmpy-option entries.
12250 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12252 PR tree-optimization/79737
12253 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
12254 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
12255 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
12256 instead of byte_size. Formatting fix.
12257 (shift_bytes_in_array_right): Formatting fix.
12259 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
12262 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
12263 condition on optimize for the leaf function test.
12265 2017-02-28 Martin Liska <mliska@suse.cz>
12268 * read-rtl-function.c (function_reader::handle_unknown_directive):
12269 Bail out when one uses -flto.
12271 2017-02-28 Martin Liska <mliska@suse.cz>
12273 * common.opt: Replace space with tabular for options of <number>
12275 * config/i386/i386.opt: Show <number> value for
12276 -mlarge-data-threshold.
12277 * opts.c (print_filtered_help): Do not display number in hexadecimal
12280 2017-02-28 Martin Liska <mliska@suse.cz>
12282 * common.opt: Fix --help=option -Q for options which are of
12285 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
12287 * config/i386/i386.c (print_reg): Error out for values
12288 of 8-bit size in invalid integer register.
12290 2017-02-28 Martin Sebor <msebor@redhat.com>
12292 PR tree-optimization/79691
12293 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
12295 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12298 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
12299 gcc_unreachable with output_operand_lossage.
12301 2017-02-28 Richard Biener <rguenther@suse.de>
12303 PR tree-optimization/79740
12304 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
12306 (visit_nary_op): Insert the nary into the hashtable if we
12307 pattern-matched sth.
12308 * tree-ssa-pre.c (eliminate_insert): Robustify.
12310 2017-02-28 Richard Biener <rguenther@suse.de>
12312 PR middle-end/79731
12313 * fold-const.c (decode_field_reference): Reject out-of-bound
12316 2017-02-28 Jakub Jelinek <jakub@redhat.com>
12318 * config/i386/i386.c: Include intl.h.
12319 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
12320 instead of just cond ? "..." : "...".
12321 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
12322 * coverage.c (read_counts_file): Likewise.
12323 * omp-offload.c: Include intl.h.
12324 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
12325 of just cond ? "..." : "...".
12326 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
12327 of just cond ? "..." : "...".
12329 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
12332 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
12334 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
12335 'tune for' CPU name.
12336 * config/arm/arm-cpu-data.h: Regenerated.
12338 2017-02-28 Richard Biener <rguenther@suse.de>
12340 PR tree-optimization/79732
12341 * tree-inline.c (expand_call_inline): Do not shadow var.
12343 2017-02-28 Richard Biener <rguenther@suse.de>
12345 PR tree-optimization/79723
12346 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
12347 address-space properly.
12349 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
12351 * doc/optinfo.texi (Optimization groups): Fix option used for
12353 * doc/invoke.texi (-fopt-info): Document "omp".
12354 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
12355 (OPTGROUP_ALL): Add OPTGROUP_OMP.
12356 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
12357 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
12358 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
12360 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
12362 * dumpfile.c (optgroup_options): Instead of "openmp", associate
12363 OPTGROUP_OMP with "omp".
12365 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
12368 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
12369 for arithmetic shift of unsigned V2DI.
12371 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
12373 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
12374 arc/linux.h headers.
12375 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
12376 (LINK_SPEC): Likewise.
12377 (ARC_TLS_EXTRA_START_SPEC): Likewise.
12378 (EXTRA_SPECS): Likewise.
12379 (STARTFILE_SPEC): Likewise.
12380 (ENDFILE_SPEC): Likewise.
12381 (LIB_SPEC): Likewise.
12382 (TARGET_SDATA_DEFAULT): Likewise.
12383 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
12384 (MULTILIB_DEFAULTS): Likewise.
12385 (DWARF2_UNWIND_INFO): Likewise.
12386 * config/arc/big.h: New file.
12387 * config/arc/elf.h: Likewise.
12388 * config/arc/linux.h: Likewise.
12389 * config/arc/t-uClibc: Remove.
12391 2017-02-27 Bin Cheng <bin.cheng@arm.com>
12393 PR tree-optimization/77536
12394 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
12395 (tree_transform_and_unroll_loop): Use above function to compute the
12396 estimated niter of unrolled loop and use it when scaling profile.
12397 Also use count info rather than frequency if it's non-zero.
12398 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
12399 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
12400 (vect_transform_loop): Call above function.
12402 2017-02-27 Richard Biener <rguenther@suse.de>
12404 PR tree-optimization/45397
12405 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
12406 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
12407 (visit_nary_op): Add pattern matching for CSEing sign-changed
12408 or truncated operations with wider ones.
12410 2017-02-27 Richard Biener <rguenther@suse.de>
12412 PR tree-optimization/79690
12413 * tree-vect-stmts.c (vectorizable_store): Use vector type
12414 built from the DR with address-space.
12416 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12418 * doc/invoke.texi (Optimize Options): Refine the description
12419 of asan-use-after-return.
12421 2017-02-25 Alan Modra <amodra@gmail.com>
12423 PR rtl-optimization/79584
12424 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
12425 base, not ad->base_term, the reg within base. Remove assertion
12426 that ad->base == ad->base_term. Replace gen_int_mode using
12427 bogus mode with const0_rtx.
12429 2017-02-25 Jakub Jelinek <jakub@redhat.com>
12431 PR middle-end/79396
12432 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
12433 FMA_EXPR like tcc_binary or tcc_unary.
12435 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
12438 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
12440 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
12441 (output_loc_operands): Handle DW_OP_call_ref and
12442 DW_OP_GNU_variable_value.
12443 (struct variable_value_struct): New type.
12444 (struct variable_value_hasher): Likewise.
12445 (variable_value_hash): New variable.
12446 (string_types): Remove.
12447 (copy_loc_descr): New function.
12448 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
12449 (prepend_loc_descr_to_each): New function.
12450 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
12451 instead of add_loc_descr_to_each if the first argument is single
12452 location list and the second has multiple.
12453 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
12454 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
12455 when looking for variable value which doesn't have other location info.
12456 (loc_list_from_tree): Formatting fix.
12457 (gen_array_type_die): Simplify DW_AT_string_length handling.
12458 (adjust_string_types): Remove.
12459 (gen_subprogram_die): Don't call adjust_string_types nor test/set
12460 string_types. Call resolve_variable_values.
12461 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
12462 (resolve_addr_in_expr): Likewise. Add A argument.
12463 (copy_deref_exprloc): Remove deref argument. Adjust for the
12464 original expression being DW_OP_GNU_variable_value with optionally
12465 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
12466 optionally after it.
12467 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
12468 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
12469 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
12470 (variable_value_hasher::hash, variable_value_hasher::equal): New
12472 (resolve_variable_value_in_expr, resolve_variable_value,
12473 resolve_variable_values, note_variable_value_in_expr,
12474 note_variable_value): New functions.
12475 (dwarf2out_early_finish): Call note_variable_value on all toplevel
12478 2017-02-24 Jakub Jelinek <jakub@redhat.com>
12481 * opts.h (handle_generated_option): Add GENERATED_P argument.
12482 * opts-common.c (handle_option): Adjust function comment.
12483 (handle_generated_option): Add GENERATED_P argument, pass it to
12485 (control_warning_option): Pass false to handle_generated_option
12487 * opts.c (maybe_default_option): Pass true to handle_generated_option
12489 * optc-gen.awk: Likewise.
12491 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12493 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
12494 a REG, look at the REG it is a SUBREG of.
12495 (splitter for cmpeqsi_t): Ditto.
12497 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12499 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
12500 the special USEs with the pattern of the insn, not the insn itself.
12502 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
12505 * doc/invoke.texi: Document -mload-store-pairs.
12507 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12508 Sandra Loosemore <sandra@codesourcery.com>
12510 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
12511 argument isn't a CONST_INT.
12512 (nios2_alternate_compare_const): Assert op is a CONST_INT.
12513 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
12514 (nios2_validate_compare): Bypass alternate compare logic if *op2
12515 is not a CONST_INT.
12516 (ldstwm_operation_p): Return false if first_base is not a REG or
12517 if first_offset is not a CONST_INT.
12519 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12521 * config/cris/cris.md: Use correct operand in a define_peephole2.
12523 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12525 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
12527 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
12529 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
12530 this_insn if it is an INSN or JUMP_INSN.
12531 (force_offsettable): Look at base, not at addr.
12532 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
12533 on things that aren't necessarily CONST_INTs.
12535 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
12537 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
12538 -mfpmath=sse is the default also for x86-32 targets with SSE2
12539 instruction set when @option{-ffast-math} is enabled
12541 2017-02-24 Jeff Law <law@redhat.com>
12543 PR rtl-optimizatoin/79286
12544 * ira.c (update_equiv_regs): Drop may_trap_p exception to
12547 2017-02-24 Richard Biener <rguenther@suse.de>
12549 PR tree-optimization/79389
12550 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
12553 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
12555 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
12556 function comment to reflect reality.
12557 (loop_exits_before_overflow): Fix typo in function description.
12559 2017-02-24 Richard Biener <rguenther@suse.de>
12561 PR tree-optimization/79389
12562 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
12563 properly that a threading opportunity exists. Detect conditional
12564 copy/constant propagation opportunities.
12566 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
12568 * config/visium/visium.md (type): Add trap.
12569 (b): New mode attribute.
12570 (*btst): Rename into...
12571 (*btst<mode>): ...this and adjust.
12572 (*cbranchsi4_btst_insn): Rename into...
12573 (*cbranch<mode>4_btst_insn): ...this and adjust.
12574 (trap): New define_insn.
12576 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12578 PR tree-optimization/79389
12579 * ifcvt.c (struct noce_if_info): Add rev_cond field.
12580 (noce_reversed_cond_code): New function.
12581 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
12582 reversed_comparison_code. Formatting fix.
12583 (noce_try_store_flag): Test rev_cond != NULL in addition to
12584 reversed_comparison_code.
12585 (noce_try_store_flag_constants): Likewise.
12586 (noce_try_store_flag_mask): Likewise.
12587 (noce_try_addcc): Use rev_cond if non-NULL instead of
12588 reversed_comparison_code.
12589 (noce_try_cmove_arith): Likewise. Formatting fixes.
12590 (noce_try_minmax, noce_try_abs): Clear rev_cond.
12591 (noce_find_if_block): Initialize rev_cond.
12592 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
12593 instead of false as last argument never attempt to reverse it
12596 2017-02-23 Bin Cheng <bin.cheng@arm.com>
12598 PR tree-optimization/79663
12599 * tree-predcom.c (combine_chains): Process refs in reverse order
12600 only for ZERO length chains, and add explaining comment.
12602 2017-02-23 Jeff Law <law@redhat.com>
12604 PR tree-optimization/79578
12605 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
12606 in call to operand_equal_p.
12608 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
12611 * config/i386/cpuid.h: Fix another undefined behavior.
12613 2017-02-23 Richard Biener <rguenther@suse.de>
12615 PR tree-optimization/79683
12616 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
12617 vector types for data-refs.
12619 2017-02-23 Martin Liska <mliska@suse.cz>
12621 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
12623 2017-02-23 Jakub Jelinek <jakub@redhat.com>
12625 PR middle-end/79665
12626 * internal-fn.c (get_range_pos_neg): Moved to ...
12627 * tree.c (get_range_pos_neg): ... here. No longer static.
12628 * tree.h (get_range_pos_neg): New prototype.
12629 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
12630 are known to be in between 0 and signed maximum inclusive, try to
12631 expand both unsigned and signed divmod and use the cheaper one from
12634 2017-02-22 Jeff Law <law@redhat.com>
12636 PR tree-optimization/79578
12637 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
12638 to compare base operands.
12640 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
12643 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
12644 gpc_reg_operand instead of fpr_reg_operand.
12646 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
12648 * config/mips/mips.c (mips_return_in_memory): Force FP
12649 vector types to be returned in memory for o32 ABI.
12651 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12653 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
12654 instead of DW_TAG_member for static data member declarations and don't
12655 set no_linkage_name for static inline data members.
12656 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
12659 2017-02-22 Martin Liska <mliska@suse.cz>
12661 * doc/invoke.texi: Replace inequality signs with square brackets
12664 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12666 PR tree-optimization/68644
12667 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
12669 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
12672 * lra-constraints.c (simplify_operand_subreg): Handle
12673 WORD_REGISTER_OPERATIONS targets.
12675 2017-02-22 Jakub Jelinek <jakub@redhat.com>
12678 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
12679 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
12680 elimination by swapping fld*.
12682 2017-02-22 Richard Biener <rguenther@suse.de>
12684 PR tree-optimization/79673
12685 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
12686 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
12687 irrelevant address-space qualifiers and avoiding a
12688 ADDR_SPACE_CONVERT_EXPR from fold_convert.
12690 2017-02-22 Richard Biener <rguenther@suse.de>
12692 PR tree-optimization/79666
12693 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
12694 to not symbolically negate if that may introduce undefined
12697 2017-02-22 Martin Liska <mliska@suse.cz>
12700 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
12701 * data-streamer-out.c (streamer_write_gcov_count_stream):
12703 * value-prof.c (stream_out_histogram_value): Make assert more
12704 precise based on type of counter.
12706 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
12709 * config/i386/i386.md (standard_x87sse_constant_load splitter):
12710 Use nonimmediate_operand instead of memory_operand for operand 1.
12711 (float-extend standard_x87sse_constant_load splitter): Ditto.
12713 2017-02-21 Jeff Law <law@redhat.com>
12715 PR tree-optimization/79621
12716 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
12717 blocks with edges to themselves.
12719 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12722 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
12723 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
12724 Use gimple_call_builtin_p.
12727 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
12728 on temporarily removed DEBUG_INSNs.
12730 PR tree-optimization/79649
12731 * tree-loop-distribution.c (classify_partition): Give up on
12732 non-generic address space loads/stores.
12734 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
12736 * doc/loop.texi (Loop manipulation): Remove nonexistent
12737 tree_ssa_loop_version from the documentation.
12738 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
12740 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12743 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
12744 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
12745 * config/rs6000/rs6000.c: Include except.h.
12746 (rs6000_expand_split_stack_prologue): Call
12747 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
12749 2017-02-21 Martin Jambor <mjambor@suse.cz>
12752 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
12753 have been analyzed.
12755 2017-02-21 Martin Jambor <mjambor@suse.cz>
12757 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
12758 for backward compatibility only.
12759 * doc/invoke.texi (Option Summary): Remove all references to
12760 -fipa-cp-alignment.
12762 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
12766 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12768 * lra-constraints.c (curr_insn_transform): Handle
12769 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12771 2017-02-21 Martin Liska <mliska@suse.cz>
12773 * config/i386/i386.opt: Replace -masm-dialect with -masm.
12775 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
12777 PR translation/79638
12778 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
12780 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
12783 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
12784 (arm_function_ok_for_sibcall): Return false for an indirect call by
12785 descriptor if all the argument registers are used.
12786 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
12787 alignment of the function.
12789 2017-02-21 Jakub Jelinek <jakub@redhat.com>
12791 PR tree-optimization/61441
12792 * simplify-rtx.c (simplify_const_unary_operation): For
12793 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
12794 the sNaN unmodified.
12796 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12798 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12799 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12800 instead of SYSTEM_HEADER_DIR.
12802 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
12803 Martin Liška <mliska@suse.cz>
12805 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
12806 Fix typos and grammar, use active voice, and clarify.
12808 2017-02-20 Marek Polacek <polacek@redhat.com>
12810 PR middle-end/79537
12811 * gimplify.c (gimplify_expr): Handle unused *&&L;.
12814 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
12816 2017-02-20 Jakub Jelinek <jakub@redhat.com>
12819 * config/i386/i386.c (ix86_expand_builtin): Handle
12820 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
12821 ix86_builtins_isa[fcode].isa as a requirement of those
12822 flags and any other flag in the bitmask.
12823 (ix86_init_mmx_sse_builtins): Use 0 instead of
12824 ~OPTION_MASK_ISA_64BIT as mask.
12825 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
12826 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
12827 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
12828 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
12830 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12833 * lra-constraints.c (split_reg): Check requested split mode
12834 is supported by the register.
12836 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12838 * lra-constraints.c (simplify_operand_subreg): Remove early
12841 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12844 * lra-constraints.c (curr_insn_transform): Tighten condition
12845 for converting SUBREG reloads from OP_OUT to OP_INOUT.
12847 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
12850 * lra-constraints.c (curr_insn_transform): Handle
12851 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
12853 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
12856 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
12858 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
12860 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
12863 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
12866 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12868 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
12871 2017-02-18 Jakub Jelinek <jakub@redhat.com>
12873 * final.c (last_columnnum, override_columnnum): New variables.
12874 (final_start_function): Set last_columnnum, pass it to begin_prologue
12875 hook and pass 0 to dwarf2out_begin_prologue.
12876 (final_scan_insn): Update override_columnnum. Pass last_columnnum
12877 to source_line debug hook.
12878 (notice_source_line): Compute last_columnnum and for debug_column_info
12879 return true on column changes.
12880 * debug.h (struct gcc_debug_hooks): Add column argument to
12881 source_line and begin_prologue hooks.
12882 (debug_nothing_int_charstar_int_bool): Remove prototype.
12883 (debug_nothing_int_int_charstar,
12884 debug_nothing_int_int_charstar_int_bool): New prototypes.
12885 (dwarf2out_begin_prologue): Add column argument.
12886 * debug.c (do_nothing_debug_hooks): Adjust source_line and
12887 begin_prologue hooks.
12888 (debug_nothing_int_charstar_int_bool): Remove.
12889 (debug_nothing_int_int_charstar,
12890 debug_nothing_int_int_charstar_int_bool): New functions.
12891 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
12892 through to dwarf2out_source_line.
12893 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
12894 (dwarf2out_source_line): Add column argument, emit it if requested.
12895 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
12897 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12898 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
12899 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
12900 through to dwarf2out_begin_prologue.
12901 (vmsdbgout_source_line): Add column argument, pass it through to
12902 dwarf2out_source_line.
12903 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
12904 dbxout_source_line caller.
12905 (dbxout_source_line): Add column argument.
12907 * common.opt (gno-column-info, gcolumn-info): New options.
12908 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
12909 (check_die): Also test for multiple DW_AT_decl_column attributes.
12910 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
12911 DW_AT_decl_column if requested.
12912 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
12914 (gen_variable_die): Likewise.
12915 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
12916 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
12919 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
12920 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
12921 (ix86_handle_option): Handle OPT_m3dnowa.
12922 * doc/invoke.texi (-m3dnowa): Document.
12923 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
12924 -m3dnowa instead of -m3dnow -march=athlon.
12927 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
12928 instead of gcc_assert for K, r and R code checks. Formatting fixes.
12930 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12933 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
12934 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
12935 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
12936 generator for vsx_xxpermdi_<mode>_be.
12937 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
12938 force big-endian semantics.
12939 (vsx_xxpermdi_<mode>_be): New define_expand with same
12940 implementation as previous version of vsx_xxpermdi_<mode>.
12942 2017-02-17 Jakub Jelinek <jakub@redhat.com>
12944 PR tree-optimization/79327
12945 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
12946 variable, its initialization and use.
12948 2017-02-17 Julia Koval <julia.koval@intel.com>
12950 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
12951 (OPTION_MASK_ISA_PKU_UNSET): New.
12952 (ix86_handle_option): Handle -mrdpid.
12953 * config/i386/cpuid.h (bit_RDPID): New.
12954 * config/i386/driver-i386.c (host_detect_local_cpu):
12955 Detect RDPID feature.
12956 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
12957 * config/i386/i386-c.c (ix86_target_macros_internal):
12959 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
12960 (ix86_valid_target_attribute_inner_p): Add "rdpid".
12961 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
12962 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
12963 * config/i386/i386.md (define_insn "rdpid"): New.
12964 * config/i386/i386.opt Add -mrdpid.
12965 * config/i386/immintrin.h (_rdpid_u32): New.
12967 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
12969 PR rtl-optimization/79541
12970 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
12971 instead of transforming it into USE.
12973 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
12975 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
12976 If HONOR_SNANS (SFmode) force the input to a register.
12977 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
12978 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
12979 an frsp or similar insn.
12981 2017-02-17 Martin Liska <mliska@suse.cz>
12983 PR rtl-optimization/79577
12984 * params.def (selsched-max-sched-times): Increase minimum to 1.
12986 2017-02-17 Martin Liska <mliska@suse.cz>
12988 PR rtl-optimization/79574
12989 * gcse.c (want_to_gcse_p): Prevent integer overflow.
12991 2017-02-17 Martin Liska <mliska@suse.cz>
12993 PR tree-optimization/79529
12994 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
12995 ssa_defined_default_def_p to handle cases which are implicitly
12997 * tree-ssa.c (ssa_defined_default_def_p): New function.
12998 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
12999 which are implicitly defined.
13000 * tree-ssa.h (ssa_defined_default_def_p): Declare.
13002 2017-02-17 Richard Biener <rguenther@suse.de>
13004 PR middle-end/79576
13005 * params.def (max-ssa-name-query-depth): Limit to 10.
13007 2017-02-17 Richard Biener <rguenther@suse.de>
13009 PR tree-optimization/79552
13010 * tree-ssa-structalias.c (visit_loadstore): Properly verify
13013 2017-02-17 Richard Biener <rguenther@suse.de>
13016 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
13018 2017-02-17 Marek Polacek <polacek@redhat.com>
13020 PR middle-end/79536
13021 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
13022 (fold_negate_expr): New wrapper.
13024 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
13026 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
13027 Correct terminology and de-emphasize pre-standard behavior.
13029 2017-02-16 Alan Modra <amodra@gmail.com>
13031 PR rtl-optimization/79286
13032 * ira.c (def_dominates_uses): New function.
13033 (update_equiv_regs): Don't create an equivalence for insns that
13034 may trap where the register def does not dominate the use.
13036 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
13038 PR rtl-optimization/78127
13039 * lra.c (lra): Call lra_eliminate before finish the loop after
13042 2017-02-16 Richard Biener <rguenther@suse.de>
13044 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
13046 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
13047 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
13048 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
13049 (isl_val_int_from_wi): New function.
13050 (extract_affine_gmp): Rename to ...
13051 (extract_affine_wi): ... this, take a widest_int.
13052 (extract_affine_int): Just wrap extract_affine_wi.
13053 (add_param_constraints): Use isl_val_int_from_wi.
13054 (add_loop_constraints): Likewise, and extract_affine_wi.
13056 2017-02-15 Jeff Law <law@redhat.com>
13058 PR middle-end/79521
13059 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
13060 ira_init_register_move_cost_if_necessary.
13062 2017-02-15 Martin Sebor <msebor@redhat.com>
13064 PR middle-end/32003
13065 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
13066 removed in a prior commit.
13068 2017-02-15 Bin Cheng <bin.cheng@arm.com>
13070 PR tree-optimization/79347
13071 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
13072 counters during peeling.
13074 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
13076 * Makefile.in (site.exp): Remove "set ISLVER".
13078 2017-02-15 Jakub Jelinek <jakub@redhat.com>
13081 * real.c (real_from_integer): Call real_convert even for decimal.
13083 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
13086 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
13088 2017-02-14 Andrew Pinski <apinski@cavium.com>
13090 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
13091 cores and change the partno/implementer to be correct.
13092 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
13093 the 'B" as the implementer.
13094 * config/aarch64/aarch64-tune.md: Regenerate.
13096 2017-02-14 Carl Love <cel@us.ibm.com>
13098 * config/rs6000/rs6000.c: Add case statement entry to make the
13099 xvcvuxdsp built-in argument unsigned.
13100 * config/rs6000/vsx.md: Fix the source and return operand types so they
13101 match the instruction definitions from the ISA document. Fix typo
13102 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
13105 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
13108 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
13109 member early_clobber_alts.
13110 * lra-lives.c (reg_early_clobber_p): New.
13111 (process_bb_lives): Use it.
13112 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
13113 (debug_operand_data): Initialize early_clobber_alts.
13114 (setup_operand_alternative): Set up early_clobber_alts.
13115 (collect_non_operand_hard_regs): Ditto. Pass early clobber
13116 alternatives to new_insn_reg.
13117 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
13119 (lra_update_insn_regno_info): Pass the new arg.
13121 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13123 PR middle-end/79505
13124 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
13125 (new_oacc_loop_raw): Don't clear already cleared fields.
13128 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
13129 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
13130 _mm512_prefetch_i64gather_ps): New inline functions and macros.
13132 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
13135 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
13137 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
13140 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
13141 the extra instruction to the right place to store 128-bit constant
13144 2017-02-14 Martin Sebor <msebor@redhat.com>
13146 PR middle-end/79448
13147 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
13148 warning for strings of unknown length.
13150 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
13152 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
13154 2017-02-14 Jeff Law <law@redhat.com>
13157 * ira-costs.c (scan_one_insn): Initialize register move costs
13158 for pseudos seen in USE/CLOBBER insns.
13160 PR tree-optimization/79095
13161 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
13162 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
13163 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
13164 if the operands are known to be not equal, then the resulting range
13166 (intersect_ranges): If the new range is ~[0,0] and the old range is
13167 wide, then prefer ~[0,0].
13168 * tree-vrp.c (overflow_comparison_p_1): New function.
13169 (overflow_comparison_p): New function.
13170 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
13171 if NAME is used in an overflow test.
13172 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
13173 overflow check that can be expressed as an equality test, then adjust
13174 ops to be that equality test.
13176 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13178 * config/s390/s390-builtin-types.def: Remove flags argument.
13179 * config/s390/s390.c (s390_init_builtins): Likewise.
13181 2017-02-14 Martin Liska <mliska@suse.cz>
13183 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
13184 vector. Fix trailing white spaces.
13186 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
13188 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
13191 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13193 PR rtl-optimization/68664
13194 * config/arm/arm.c (arm_sched_can_speculate_insn):
13195 New function. Declare prototype.
13196 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13198 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13200 PR rtl-optimization/68664
13201 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
13203 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
13205 2017-02-14 Amit Pawar <amit.pawar@amd.com>
13207 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
13208 max skip bytes for function, loop and jump.
13210 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13212 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
13213 ABS_EXPR for gimple dump.
13215 2017-02-14 Jakub Jelinek <jakub@redhat.com>
13218 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
13220 PR tree-optimization/79408
13221 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
13222 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
13223 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
13224 also if rhs1 is INTEGER_CST.
13226 2017-02-14 Richard Biener <rguenther@suse.de>
13228 PR middle-end/79432
13229 * tree-into-ssa.c (insert_phi_nodes): When the function can
13230 have abnormal edges rewrite SSA names with broken use-def
13231 dominance out of SSA and register them for PHI insertion.
13233 2017-02-13 Martin Sebor <msebor@redhat.com>
13235 PR middle-end/79496
13236 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
13237 clearing info.nowrite flag when snprintf size argument is a range.
13239 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13241 * cprop.c (cprop_jump): Add missing space in string literal.
13242 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
13243 (get_constraint_for_component_ref): Likewise.
13244 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
13245 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
13246 * lra-constraints.c (process_alt_operands): Likewise.
13247 * ipa-inline.c (inline_small_functions): Likewise.
13248 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
13249 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
13250 * trans-mem.c (diagnose_tm_1_op): Likewise.
13251 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
13252 (grid_parallel_clauses_gridifiable): Likewise.
13254 * config/nvptx/mkoffload.c (process): Add space in between
13257 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
13258 "MOD4_SSE_REGS" and "ALL_REGS".
13260 * spellcheck.c (test_data): Add , in between "foo" and "food".
13262 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13265 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
13266 boundary crossing check and subsequent code generation agree.
13268 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13270 * config/aarch64/aarch64.c (has_memory_op): Delete.
13271 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
13274 2017-02-13 Jakub Jelinek <jakub@redhat.com>
13276 PR rtl-optimization/79388
13277 PR rtl-optimization/79450
13278 * combine.c (distribute_notes): When removing TEM_INSN for which
13279 corresponding dest has last value recorded, invalidate that last
13282 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13284 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
13285 of explicit '@'. Add missing assembly comment marker on branch costs
13288 2017-02-13 Nathan Sidwell <nathan@acm.org>
13290 * gengtype-lex.l (<in_struct>): Add '/'.
13292 2017-02-13 Martin Liska <mliska@suse.cz>
13295 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
13297 2017-02-13 Richard Biener <rguenther@suse.de>
13299 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
13301 * configure: Re-generate.
13302 * config.in: Likewise.
13303 * graphite-dependences.c: Simplify as if
13304 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
13305 * graphite-isl-ast-to-gimple.c: Likewise.
13306 * graphite-optimize-isl.c: Likewise.
13307 * graphite-poly.c: Likewise.
13308 * graphite-sese-to-poly.c: Likewise.
13309 * graphite.h: Likewise.
13310 * toplev.c: Include isl/version.h and use isl_version () for
13311 printing the ISL version.
13312 * doc/install.texi: Update ISL requirement.
13314 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13316 * doc/standards.texi (Standards): Update reference to
13319 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
13321 * doc/extend.texi (Named Address Spaces): sourceware.org now
13323 * doc/install.texi (Binaries): Ditto.
13326 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13328 * doc/cpp.texi: Replace "stringify"/"stringification" with C
13329 standard terminology "stringize"/"stringizing" throughout.
13330 * doc/cppinternals.texi: Likewise.
13332 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
13334 * doc/extend.texi: Fix some spelling mistakes and typos.
13335 * doc/invoke.texi: Likewise.
13337 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13340 * params.def (inline-min-speedup) Change from 10 to 8.
13342 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13344 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
13347 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
13350 * ipa-inline-analysis.c (get_minimal_bb): New function.
13351 (record_modified): Use it.
13352 (remap_edge_change_prob): Handle also ancestor functions.
13354 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
13356 * doc/contrib.texi (Contributors): Remove broken link into
13357 the Mauve CVS repository.
13359 2017-02-11 Jakub Jelinek <jakub@redhat.com>
13361 PR middle-end/79454
13362 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
13363 result computation whenever lhs doesn't have vector mode, not
13364 just when it has BLKmode.
13366 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13368 * doc/makefile.texi (profiledbootstrap): Refer to the
13369 installation instructions only in textual form.
13371 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13374 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
13376 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
13378 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
13379 (Specific): Update mingw-w64 reference.
13381 (Specific): Remove broken link to Renesas RX processor.
13383 2017-02-10 Richard Biener <rguenther@suse.de>
13385 * toplev.c (process_options): Do not mention obsolete graphite
13386 options when printing sorry message about missing graphite support.
13387 Mention -floop-nest-optimize.
13389 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
13391 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
13392 (vtst_p16): Likewise.
13393 (vtstq_p8): Likewise.
13394 (vtstq_p16): Likewise.
13396 (vtstq_p64): Likewise.
13397 * config/arm/arm_neon.h (vgetq_lane_p64): New.
13398 (vset_lane_p64): New.
13399 (vsetq_lane_p64): New.
13401 2017-02-10 Jakub Jelinek <jakub@redhat.com>
13403 PR tree-optimization/79411
13404 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
13405 stmt operands are SSA_NAMEs used in abnormal phis.
13406 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
13409 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13412 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
13415 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
13417 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
13419 2017-02-09 Jakub Jelinek <jakub@redhat.com>
13421 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
13425 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
13426 not arbitrary TREE_CONSTANT.
13429 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
13430 "omp declare target link" attribute unless is_global_var.
13431 * omp-offload.c (find_link_var_op): Likewise.
13433 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
13434 Chung-Lin Tang <cltang@codesourcery.com>
13436 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
13438 (gimplify_adjust_omp_clauses): Don't delete TILE.
13439 (gimplify_omp_for): Deal with TILE.
13440 * internal-fn.c (expand_GOACC_TILE): New function.
13441 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
13443 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
13444 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
13446 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
13447 avoid DIV for outermost collapse var.
13448 (expand_oacc_for): Insert tile element loop as needed. Adjust.
13449 Remove out of date comments, fix whitespace.
13450 * omp-general.c (omp_extract_for_data): Deal with tiling.
13451 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
13452 adjust OLF_DIM_BASE value.
13453 (struct omp_for_data): Add tiling field.
13454 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
13455 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
13456 for auto loops. Remove default auto determining, moved to
13457 oacc_loop_fixed_partitions.
13458 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
13459 stmts, add e_mask field.
13460 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
13461 (oacc_thread_numbers): Use oacc_dim_call.
13462 (oacc_xform_tile): New.
13463 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
13464 (finish_oacc_loop): Adjust for ifns vector.
13465 (oacc_loop_discover_walk): Append loop abstraction sites to list,
13466 add case for GOACC_TILE fns.
13467 (oacc_loop_xform_loop): Delete.
13468 (oacc_loop_process): Iterate over call list directly, and add
13469 handling for GOACC_TILE fns.
13470 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
13472 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
13473 vector partitioning to outer loops. Assign 2 partitions to loops
13474 when available. Add TILE handling.
13475 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
13476 (execite_oacc_device_lower): Process GOACC_TILE fns,
13477 ignore unknown specs.
13478 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
13479 * tree.c (omp_clause_num_ops): Adjust TILE ops.
13480 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
13482 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
13484 * configure.ac (ACX_BUGURL): Update.
13485 * configure: Regenerate.
13487 2017-02-09 Richard Biener <rguenther@suse.de>
13489 PR tree-optimization/69823
13490 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
13491 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
13493 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13495 * config/arc/arc-c.def: Add __NPS400__ definition.
13496 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
13497 (TARGET_NPS400): Define.
13499 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
13501 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
13503 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
13504 pointer, arch_info.
13505 (arc_cpu_types): Fill the arch_info field with a pointer into the
13506 arc_arch_types table.
13507 (arc_selected_cpu): Declare.
13508 * config/arc/arc.c (arc_selected_cpu): Make global.
13509 (arc_selected_arch): Delete.
13510 (arc_base_cpu): Delete.
13511 (arc_override_options): Remove references to deleted variables,
13512 update access to arch information.
13513 (ARC_OPT): Update access to arch information.
13514 (ARC_OPTX): Likewise.
13515 * config/arc/arc.h (arc_base_cpu): Remove declaration.
13516 (TARGET_ARC600): Update access to arch information.
13517 (TARGET_ARC601): Likewise.
13518 (TARGET_ARC700): Likewise.
13519 (TARGET_EM): Likewise.
13520 (TARGET_HS): Likewise.
13521 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
13524 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
13527 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
13528 condition/operands for integer GE/LE/GEU/LEU operations.
13530 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
13532 PR translation/79397
13533 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
13536 2017-02-08 Martin Jambor <mjambor@suse.cz>
13539 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
13540 whether allocation happened.
13541 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
13542 nothing was allocated.
13544 2017-02-08 Jakub Jelinek <jakub@redhat.com>
13546 PR tree-optimization/79408
13547 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
13548 constant, but SSA_NAME with a known integer range, use the minimum
13549 of that range instead of op1 to determine if modulo can be replaced
13550 with its first operand.
13552 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13554 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
13556 2017-02-08 Richard Biener <rguenther@suse.de>
13558 PR tree-optimization/71824
13559 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
13560 Check all loops contained in the merged region.
13562 2017-02-07 Andrew Pinski <apinski@cavium.com>
13564 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
13566 2017-02-07 Andrew Pinski <apinski@cavium.com>
13568 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
13569 (thunderxt88): Likewise.
13570 (thunderxt81): Disable LSE and change v8.1 to v8.
13571 (thunderxt83): Likewise.
13573 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13574 Richard Biener <rguenther@suse.de>
13576 PR middle-end/79399
13577 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
13578 type from int to size_t.
13579 * ira-costs.c (struct_costs_size): Change type from int to size_t.
13581 2017-02-07 Jakub Jelinek <jakub@redhat.com>
13583 PR rtl-optimization/79386
13584 * cprop.c (bypass_conditional_jumps): Initialize
13585 bypass_last_basic_block already before splitting bbs after
13586 unconditional traps...
13587 (bypass_conditional_jumps): ... rather than here.
13590 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
13591 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
13592 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
13593 fix -masm=intel patterns.
13595 2017-02-07 Richard Biener <rguenther@suse.de>
13597 PR tree-optimization/79256
13598 PR middle-end/79278
13599 * builtins.c (get_object_alignment_2): Use min_align_of_type
13600 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
13601 and ADJUST_FIELD_ALIGN.
13603 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
13605 * doc/tm.texi: Regenerate.
13606 * stor-layout.c (layout_decl): Adjust.
13607 (update_alignment_for_field): Likewise.
13608 (place_field): Likewise.
13609 (min_align_of_type): Likewise.
13610 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
13611 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
13612 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
13613 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
13614 * config/frv/frv.c (frv_adjust_field_align): Likewise.
13615 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
13616 * config/i386/i386.c (x86_field_alignment): Likewise.
13617 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
13618 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
13619 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
13620 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
13621 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
13622 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
13626 2017-01-30 Richard Biener <rguenther@suse.de>
13628 PR tree-optimization/79256
13629 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
13630 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
13633 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
13635 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
13636 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
13637 builtins to SImode and emit a zero-extend, if necessary.
13639 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13641 * docs/invoke.texi (RISC-V Options): Alphabetize.
13643 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13645 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
13648 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
13650 * config/riscv/riscv.c: New file.
13651 * gcc/common/config/riscv/riscv-common.c: Likewise.
13652 * config.gcc: Likewise.
13653 * config/riscv/constraints.md: Likewise.
13654 * config/riscv/elf.h: Likewise.
13655 * config/riscv/generic.md: Likewise.
13656 * config/riscv/linux.h: Likewise.
13657 * config/riscv/multilib-generator: Likewise.
13658 * config/riscv/peephole.md: Likewise.
13659 * config/riscv/pic.md: Likewise.
13660 * config/riscv/predicates.md: Likewise.
13661 * config/riscv/riscv-builtins.c: Likewise.
13662 * config/riscv/riscv-c.c: Likewise.
13663 * config/riscv/riscv-ftypes.def: Likewise.
13664 * config/riscv/riscv-modes.def: Likewise.
13665 * config/riscv/riscv-opts.h: Likewise.
13666 * config/riscv/riscv-protos.h: Likewise.
13667 * config/riscv/riscv.h: Likewise.
13668 * config/riscv/riscv.md: Likewise.
13669 * config/riscv/riscv.opt: Likewise.
13670 * config/riscv/sync.md: Likewise.
13671 * config/riscv/t-elf-multilib: Likewise.
13672 * config/riscv/t-linux: Likewise.
13673 * config/riscv/t-linux-multilib: Likewise.
13674 * config/riscv/t-riscv: Likewise.
13675 * configure.ac: Likewise.
13676 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
13677 Waterman as RISC-V maintainers.
13678 * doc/install.texi: Add RISC-V entries.
13679 * doc/invoke.texi: Add RISC-V options section.
13680 * doc/md.texi: Add RISC-V constraints section.
13681 * configure: Regenerated.
13683 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13686 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
13687 false values to be constant vectors with all 0 or all 1 bits set.
13688 (vcondu<mode><mode>): Likewise.
13689 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
13691 (fpmask_comparison_operator): Update comment.
13692 (vecint_comparison_operator): New predicate.
13693 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
13694 vector conditionals when the true and false values are constant
13695 vectors with all 0 bits or all 1 bits set.
13697 2017-02-06 Martin Sebor <msebor@redhat.com>
13699 PR tree-optimization/79376
13700 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
13702 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
13704 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
13705 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
13706 to simplify split condition.
13708 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13710 * omp-expand.c (oxpand_omp_atomic_fetch_op,
13711 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
13714 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
13716 PR rtl-optimization/68664
13717 * target.def (can_speculate_insn): New hook.
13718 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
13719 * doc/tm.texi: Regenerate.
13720 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
13721 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
13722 (rs6000_sched_can_speculate_insn): New function.
13724 2017-02-06 Jakub Jelinek <jakub@redhat.com>
13726 PR tree-optimization/79284
13727 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
13728 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
13729 vectorizable_mask_load_store, vectorizable_operation,
13730 vect_is_simple_cond, get_same_sized_vectype): Use it instead
13731 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
13732 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
13733 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
13734 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13735 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
13736 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
13737 is_gimple_assign (stmt). Replace another such test with
13738 is_gimple_assign (stmt).
13740 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13743 * config/avr/avr.c (rtl-iter.h): Include it.
13744 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
13745 (avr_legitimate_combined_insn): ...and implementation.
13747 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
13749 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
13750 * config/s390/s390.c (s390_const_operand_ok)
13751 (s390_canonicalize_comparison, s390_extract_part)
13752 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
13753 (s390_contiguous_bitmask_p, s390_rtx_costs)
13754 (legitimize_pic_address): Likewise.
13755 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
13756 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
13757 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
13758 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
13759 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
13761 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
13763 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
13764 REGNO($0) == REGNO($1).
13766 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13768 * config/s390/linux.h(SIZE_TYPE): Add comment.
13770 2017-02-06 Julian Brown <julian@codesourcery.com>
13771 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13772 Virendra Pathak <virendra.pathak@broadcom.com>
13774 * config/aarch64/aarch64-cores.def: Change the scheduler
13776 * config/aarch64/aarch64.md: Include thunderx2t99.md.
13777 * config/aarch64/thunderx2t99.md: New file.
13779 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13781 * doc/standards.texi (Go Language): Update link to language
13784 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13786 * tree-eh.c (lower_resx): Sanitize profile.
13787 (cleanup_empty_eh_move_lp): Likewise.
13789 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
13792 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
13794 * cfgloopmanip.h (loop_version): Update prototype.
13795 * modulo-sched.c (sms_schedule): Update call of loop_version.
13796 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
13797 * tree-parloops.c (gen_parallel_loop): Likewise.
13798 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
13799 * tree-ssa-loop-split.c (split_loop): Likewise.
13800 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
13801 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
13803 2017-02-05 Martin Liska <mliska@suse.cz>
13806 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
13808 (print_operand_address): Initialize a struct to zero.
13810 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13812 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
13813 garbage collector only in textual form.
13815 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
13817 * doc/extend.texi (x86 specific memory model extensions for
13818 transactional memory): Simplify a phrase.
13820 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
13823 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
13824 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
13825 (atomic_storedi_1): Likewise.
13827 2017-02-04 Jakub Jelinek <jakub@redhat.com>
13829 PR tree-optimization/79338
13830 * tree-parloops.c (gather_scalar_reductions): Don't call
13831 vect_analyze_loop_form for loop->inner before destroying loop's
13834 2017-02-03 Martin Sebor <msebor@redhat.com>
13836 PR tree-optimization/79327
13837 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
13838 when precision has resulted in leading zeros.
13839 (format_integer): Adjust the likely counter to assume an unknown
13840 argument that may be zero is non-zero.
13842 2017-02-03 Jason Merrill <jason@redhat.com>
13845 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
13846 avoid copying non-taken branch.
13848 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13850 PR tree-optimization/79340
13851 * tree-vect-loop.c (vectorizable_reduction): Release
13852 vec_defs elements after safe_splicing them into other vectors.
13855 PR tree-optimization/79327
13856 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
13857 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
13859 (format_integer): Use wide_int_to_tree instead of build_int_cst
13860 + to_?hwi. If argmin is NULL, just set argmin and argmax to
13861 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
13862 of shortest and longest sequence.
13864 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
13866 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
13867 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
13869 2017-02-03 Walter Lee <walt@tilera.com>
13872 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
13873 after initial stackframe link reg save.
13874 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
13876 2017-02-03 Jakub Jelinek <jakub@redhat.com>
13879 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
13880 wu for stxssp alternative.
13882 2017-02-03 Martin Sebor <msebor@redhat.com>
13884 PR tree-optimization/79352
13885 * gimple-fold.c (get_range_strlen): Add argument.
13886 (get_range_strlen): Change return type to bool.
13887 (get_maxval_strlen): Pass in a dummy argument.
13888 * gimple-fold.h (get_range_strlen): Change return type to bool.
13889 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
13890 * tree.h (array_at_struct_end_p): Add argument.
13891 * tree.c (array_at_struct_end_p): Handle it.
13893 2017-02-03 Martin Liska <mliska@suse.cz>
13896 * multiple_target.c (create_dispatcher_calls): Redirect edge
13897 from a caller of a dispatcher.
13898 (expand_target_clones): Make the clones local.
13899 (ipa_target_clone): Do both target clones and resolvers.
13900 (ipa_dispatcher_calls): Remove the pass.
13901 (pass_dispatcher_calls::gate): Likewise.
13902 (make_pass_dispatcher_calls): Likewise.
13903 * passes.def (pass_target_clone): Put as very first IPA early
13906 2017-02-03 Martin Liska <mliska@suse.cz>
13908 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
13909 in case of a function with ifunc attribute.
13911 2017-02-03 Martin Liska <mliska@suse.cz>
13913 * cgraph.c (cgraph_node::dump): Dump function version info.
13914 * symtab.c (symtab_node::dump_base): Add missing new line.
13916 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13918 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
13919 (ifcombine_ifandif): Use it.
13921 2017-02-03 Martin Liska <mliska@suse.cz>
13923 * doc/invoke.texi: Document default value for
13924 use-after-scope-direct-emission-threshold.
13926 2017-02-03 Martin Liska <mliska@suse.cz>
13928 PR tree-optimization/79339
13929 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
13930 (format_floating): Likewise.
13932 2017-02-03 Martin Liska <mliska@suse.cz>
13935 * ipa-prop.c (ipa_node_params_t::insert): Remove current
13937 (ipa_node_params_t::remove): Likewise.
13938 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
13939 initialization from removed ipa_node_params_t::insert.
13940 (ipa_node_params::~ipa_node_params): Move from removed
13941 ipa_node_params_t::release.
13942 * symbol-summary.h (symbol_summary::m_released): New member.
13943 Do not release a summary twice. Do not allow to call finalizer
13944 for types of a summary that live in GGC memory.
13946 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13948 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
13951 2017-02-02 Martin Sebor <msebor@redhat.com>
13953 PR middle-end/79275
13954 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
13955 (format_string): Tighten up the range of output for non-constant
13956 strings and correct the expected range for wide non-constant strings.
13958 2017-02-02 Martin Sebor <msebor@redhat.com>
13960 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
13962 PR middle-end/32003
13963 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
13965 (-fdump-tree-@var): Add to index and document how to come up
13966 with pass-specific option and dump file names.
13967 (-fdump-passes): Clarify where to look for output.
13969 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
13971 PR middle-end/77445
13972 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
13973 statistics of the analyzed path; allow threading for speed when
13974 any of BBs along the path are optimized for speed.
13976 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
13978 PR middle-end/78468
13979 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
13980 settings of the virtual registers.
13983 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
13985 * explow.c (get_dynamic_stack_size): Take known alignment of stack
13986 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
13989 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13991 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
13992 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
13994 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13996 * config/s390/s390.md: Add missing comments with the expanded
13998 * config/s390/vector.md: Likewise.
13999 * config/s390/vx-builtins.md: Likewise.
14001 2017-02-02 Jakub Jelinek <jakub@redhat.com>
14004 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
14005 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
14006 conditions on a single line.
14008 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14010 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14011 __S390_VX__ to __VX__.
14013 2017-02-01 Andrew Pinski <apinski@cavium.com>
14015 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
14016 stmt_info to record_stmt_cost.
14017 (vect_get_known_peeling_cost): Pass stmt_info if known to
14019 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
14020 cpu_vector_cost field into
14021 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
14022 field into vec_int_stmt_cost and vec_fp_stmt_cost.
14023 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
14024 splitting of scalar_stmt_cost and vec_stmt_cost.
14025 (thunderx_vector_cost): Likewise.
14026 (cortexa57_vector_cost): LIkewise.
14027 (exynosm1_vector_cost): Likewise.
14028 (xgene1_vector_cost): Likewise.
14029 (thunderx2t99_vector_cost): Improve after the splitting of the two
14031 (aarch64_builtin_vectorization_cost): Update for the splitting of
14032 scalar_stmt_cost and vec_stmt_cost.
14034 2017-02-01 Torvald Riegel <triegel@redhat.com>
14035 Richard Henderson <rth@redhat.com>
14037 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
14038 conditional on existance of a fast atomic load.
14039 * optabs-query.c (can_atomic_load_p): New function.
14040 * optabs-query.h (can_atomic_load_p): Declare it.
14041 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
14042 no fast atomic load is available for the particular size of access.
14043 (expand_atomic_compare_and_swap): Likewise.
14044 (expand_atomic_load): Likewise.
14045 (expand_atomic_store): Likewise.
14046 (expand_atomic_fetch_op): Likewise.
14047 * testsuite/lib/target-supports.exp
14048 (check_effective_target_sync_int_128): Remove x86 because it provides
14049 no fast atomic load.
14050 (check_effective_target_sync_int_128_runtime): Likewise.
14052 2017-02-01 Richard Biener <rguenther@suse.de>
14054 * graphite.c: Include tree-vectorizer.h for find_loop_location.
14055 (graphite_transform_loops): Provide opt-info for optimized nests.
14056 * tree-parloop.c (parallelize_loops): Provide opt-info for
14057 parallelized loops.
14059 2017-02-01 Richard Biener <rguenther@suse.de>
14061 PR middle-end/79315
14062 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
14063 was not set before.
14065 2017-02-01 Richard Biener <rguenther@suse.de>
14067 PR tree-optimization/71824
14068 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
14069 Verify the loops are valid in the merged SESE region.
14070 (scop_detection::can_represent_loop_1): Check analyzing the
14071 evolution of the number of iterations in the region succeeds.
14073 2017-01-31 Ian Lance Taylor <iant@golang.org>
14075 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
14076 REG_ARGS_SIZE note to 32-bit push insns and call insn.
14078 2017-01-31 David Malcolm <dmalcolm@redhat.com>
14080 PR preprocessor/79210
14081 * input.c (get_substring_ranges_for_loc): Replace line_width
14082 assertion with error-handling.
14084 2017-01-31 Richard Biener <rguenther@suse.de>
14086 PR tree-optimization/77318
14087 * graphite-sese-to-poly.c (extract_affine): Fix assert.
14088 (create_pw_aff_from_tree): Take loop parameter.
14089 (add_condition_to_pbb): Pass loop of the condition to
14090 create_pw_aff_from_tree.
14092 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14094 * config/s390/s390.c (s390_asan_shadow_offset): New function.
14095 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
14097 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
14101 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
14103 (convert_int_to_float128): Likewise.
14104 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
14105 (convert_int_to_float128): Likewise.
14106 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
14107 (UNSPEC_IEEE128_CONVERT): Likewise.
14108 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
14109 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
14110 Use local variables for IBM extended format.
14111 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
14112 (fix_trunc<mode>si2_fprs): Likewise.
14113 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
14114 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
14115 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
14116 to know that we can now have integers of all sizes in vector
14118 (fix<uns>_<mode>di2_hw): Likewise.
14119 (float<uns>_<mode>si2_hw): Likewise.
14120 (fix_<mode>si2_hw): Likewise.
14121 (fixuns_<mode>si2_hw): Likewise.
14122 (float<uns>_<mode>di2_hw): Likewise.
14123 (float_<mode>di2_hw): Likewise.
14124 (float_<mode>si2_hw): Likewise.
14125 (floatuns_<mode>di2_hw): Likewise.
14126 (floatuns_<mode>si2_hw): Likewise.
14127 (xscvqp<su>wz_<mode>): Delete, no longer used.
14128 (xscvqp<su>dz_<mode>): Likewise.
14129 (xscv<su>dqp_<mode>): Likewise.
14130 (ieee128_mfvsrd_64bit): Likewise.
14131 (ieee128_mfvsrd_32bit): Likewise.
14132 (ieee128_mfvsrwz): Likewise.
14133 (ieee128_mtvsrw): Likewise.
14134 (ieee128_mtvsrd_64bit): Likewise.
14135 (ieee128_mtvsrd_32bit): Likewise.
14137 2017-01-31 Martin Liska <mliska@suse.cz>
14140 * ipa-prop.c (ipa_free_all_node_params): Call release method
14141 instead of ~sumbol_summary to not to trigger double times
14144 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
14146 PR tree-optimization/71691
14147 * bitmap.h (class auto_bitmap): New.
14148 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
14149 is_maybe_undefined instead of ssa_undefined_value_p.
14151 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14153 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
14154 __S390_ARCH_LEVEL__ to __ARCH__.
14156 2017-01-31 Jakub Jelinek <jakub@redhat.com>
14158 PR tree-optimization/79267
14159 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
14160 if should_remove_lhs_p is true.
14162 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
14165 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
14166 (add_alignment_attribute): New.
14167 (base_type_die): Add alignment attribute.
14168 (subrange_type_die): Likewise.
14169 (modified_type_die): Likewise.
14170 (gen_array_type_die): Likewise.
14171 (gen_descr_array_type_die: Likewise.
14172 (gen_enumeration_type_die): Likewise.
14173 (gen_subprogram_die): Likewise.
14174 (gen_variable_die): Likewise.
14175 (gen_field_die): Likewise.
14176 (gen_ptr_to_mbr_type_die): Likewise.
14177 (gen_struct_or_union_type_die): Likewise.
14178 (gen_subroutine_type_die): Likewise.
14179 (gen_typedef_die): Likewise.
14180 (base_type_cmp): Compare alignment attribute.
14182 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14185 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
14186 (setb_unsigned) New pattern for setb with CCUNS.
14187 * config/rs6000/rs6000.c (expand_block_compare): Use a different
14188 subfc./subfe sequence to avoid overflow problems. Generate a
14189 shorter sequence with cmpld/setb for power9.
14190 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
14191 for generating subfc. instruction.
14192 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
14193 now uses this instruction.
14195 2017-01-30 Ian Lance Taylor <iant@google.com>
14198 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
14199 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
14201 2017-01-30 Martin Sebor <msebor@redhat.com>
14203 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
14204 Move constant to the right of a relational operator.
14205 (get_mpfr_format_length, format_character, format_string): Ditto.
14206 (should_warn_p, maybe_warn): Same.
14208 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
14210 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
14213 * asan.c (get_translation_unit_decl): Remove function.
14214 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
14216 2017-01-30 Martin Liska <mliska@suse.cz>
14218 PR gcov-profile/79259
14219 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
14220 -fprofile-generate.
14222 2017-01-30 Martin Liska <mliska@suse.cz>
14225 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
14226 Initialize variables with NULL value.
14228 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
14231 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
14233 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
14235 2017-01-30 Richard Biener <rguenther@suse.de>
14237 PR tree-optimization/79276
14238 * tree-vrp.c (process_assert_insertions): Properly adjust common
14239 when removing a duplicate.
14241 * gcc.dg/torture/pr79276.c: New testcase.
14243 2017-01-30 Richard Biener <rguenther@suse.de>
14245 PR tree-optimization/79256
14246 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
14247 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
14249 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
14251 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
14254 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
14255 ("*r<noxa>sbg_<mode>_sll_bitmask")
14256 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
14257 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
14258 Use contiguous_bitmask_nowrap_operand.
14260 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14263 * config/rs6000/altivec.h (vec_xl): Revise #define.
14264 (vec_xst): Likewise.
14266 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
14268 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
14270 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
14272 PR rtl-optimization/79194
14273 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
14274 traps before call to bypass_conditional_jumps.
14276 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14278 PR tree-optimization/71374
14279 * lra-constraints.c (check_conflict_input_operands): New.
14280 (match_reload): Use it.
14282 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
14285 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
14286 account to calculate conflict_set.
14288 2017-01-27 Bin Cheng <bin.cheng@arm.com>
14290 PR rtl-optimization/78559
14291 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
14292 other_insn in combine.
14294 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
14296 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
14297 uint16_type_node for BT_UINT16.
14299 2017-01-27 David Malcolm <dmalcolm@redhat.com>
14301 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
14302 "RTL Tests" to menu.
14303 (GIMPLE Tests): New node.
14304 (RTL Tests): New node.
14306 2017-01-27 Richard Biener <rguenther@suse.de>
14308 PR tree-optimization/79245
14309 * tree-loop-distribution.c (distribute_loop): Apply cost
14310 modeling also to detected patterns.
14312 2017-01-27 Richard Biener <rguenther@suse.de>
14314 PR tree-optimization/71433
14315 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
14316 (compare_assert_loc): New function.
14317 (process_assert_insertions): Sort and optimize assert locations
14318 to remove duplicates and push down identical assertions on
14319 edges to their destination block.
14321 2017-01-27 Richard Biener <rguenther@suse.de>
14323 PR tree-optimization/79244
14324 * tree-vrp.c (remove_range_assertions): Forcefully propagate
14325 out SSA names even if abnormal.
14327 2017-01-27 Jakub Jelinek <jakub@redhat.com>
14329 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
14330 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
14331 instead of MPFR_RNDN.
14333 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
14336 * arm.c (arm_option_override): Don't call build_target_option_node
14337 until after doing all option overrides.
14338 (arm_valid_target_attribute_tree): Likewise.
14340 2017-01-27 Martin Liska <mliska@suse.cz>
14342 * doc/invoke.texi (-fprofile-arcs): Document profiling support
14343 for {cd}tors and C++ {cd}tors.
14345 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14347 * config/s390/s390.md ("*setmem_long_and")
14348 ("*setmem_long_and_31z"): Use zero_extend instead of and.
14350 2017-01-26 Martin Sebor <msebor@redhat.com>
14352 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
14355 2017-01-26 Martin Sebor <msebor@redhat.com>
14357 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
14358 HAVE_DFmode before using XFmode or DFmode.
14359 (parse_directive): Avoid using the z length modifier to avoid
14360 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
14362 PR middle-end/78703
14363 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
14364 to accept adjustment as an array.
14365 (get_int_range): New function.
14366 (struct directive): Make width and prec arrays.
14367 (directive::set_width, directive::set_precision): Call get_int_range.
14368 (format_integer, format_floating): Handle width and precision ranges.
14369 (format_string, parse_directive): Same.
14371 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14374 * dwarf2out.c (generate_skeleton_bottom_up): For children with
14375 comdat_type_p set, just clone them, but keep the children in the
14379 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
14380 which have direct callers with -fvar-tracking-assignments enabled
14382 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
14383 inside of type units.
14385 2017-01-26 Martin Sebor <msebor@redhat.com>
14387 PR middle-end/78703
14388 * gimple-ssa-sprintf.c (struct result_range): Add likely and
14390 (struct format_result): Replace number_chars, number_chars_min,
14391 and number_chars_max with a single member of struct result_range.
14393 (format_result::operator+=): Adjust.
14394 (struct fmtresult): Remove bounded. Handle likely and unlikely
14396 (fmtresult::adjust_for_width_or_precision): New function.
14397 (fmtresult:type_max_digits): New function.
14398 (bytes_remaining): Handle likely and unlikely counters.
14399 (min_bytes_remaining): Remove.
14400 (format_percent): Simplify.
14401 (format_integer, format_floating): Set likely and unlikely counters.
14402 (get_string_length, format_character, format_string): Same.
14403 (format_plain, should_warn_p): New function.
14404 (maybe_warn): Call should_warn_p. Update diagnostic messages
14405 and handle those for all directives, including plain strings.
14406 (format_directive): Handle likely and unlikely counters.
14407 Remove unnecessary quoting from diagnostics. Add an informational
14409 (add_bytes): Remove.
14410 (pass_sprintf_length::compute_format_length): Simplify.
14411 (try_substitute_return_value): Handle likely and unlikely counters.
14413 2017-01-26 Carl Love <cel@us.ibm.com>
14415 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
14416 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
14418 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
14421 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
14422 endianess for subregs into account.
14423 * lra-constraints.c (lra_constraints): Do risky transformations
14424 always on the first iteration.
14425 * lra-lives.c (check_pseudos_live_through_calls): Add arg
14426 last_call_used_reg_set.
14427 (process_bb_lives): Define and use last_call_used_reg_set.
14428 * lra.c (lra): Always continue after lra_constraints on the first
14431 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
14433 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
14435 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
14437 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14439 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
14440 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
14441 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
14442 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
14443 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
14444 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
14445 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
14446 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
14447 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
14449 2017-01-26 Marek Polacek <polacek@redhat.com>
14452 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
14453 for the third operand.
14455 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14457 PR middle-end/79236
14458 * omp-low.c (struct omp_context): Add simt_stmt field.
14459 (scan_omp_for): Return omp_context *.
14460 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
14461 context to the _simt_ SIMD stmt.
14462 (lower_omp_for): For combined SIMD with sibling _simt_
14463 SIMD, make sure to use the same decls in _looptemp_
14464 clauses as in the sibling.
14466 2017-01-26 David Sherwood <david.sherwood@arm.com>
14468 PR middle-end/79212
14469 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
14472 2017-01-26 Jakub Jelinek <jakub@redhat.com>
14475 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
14476 emit fld b; fld a; if possible.
14478 * brig-builtins.def: Update copyright years.
14479 * config/arm/arm_acle_builtins.def: Update copyright years.
14481 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14484 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
14485 constraint instead of o for the stxsd instruction.
14487 2017-01-25 Carl Love <cel@us.ibm.com>
14489 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
14490 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
14492 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
14494 * doc/invoke.texi (C++ Dialect Options): Fix typo.
14496 2017-01-25 Richard Biener <rguenther@suse.de>
14498 PR tree-optimization/69264
14499 * target.def (vector_alignment_reachable): Improve documentation.
14500 * doc/tm.texi: Regenerate.
14501 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
14503 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
14504 earlier changes with respect to TYPE_USER_ALIGN.
14505 (vector_alignment_reachable_p): Likewise. Improve dumping.
14507 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14510 * config/arm/arm.md (xordi3): Force constant operand into a register
14513 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14515 * doc/invoke.texi (-fstore-merging): Correct default optimization
14516 levels at which it is enabled.
14517 (-O): Move -fstore-merging from list to...
14520 2017-01-25 Richard Biener <rguenther@suse.de>
14523 * omp-expand.c: Include debug.h.
14524 (expand_omp_taskreg): Make sure to generate early debug before
14525 outlining anything from a function.
14526 (expand_omp_target): Likewise.
14527 (grid_expand_target_grid_body): Likewise.
14529 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
14532 * asan.c (get_translation_unit_decl): New function.
14533 (asan_add_global): Extract modules file name from globals
14534 TRANSLATION_UNIT_DECL name.
14536 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
14539 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
14540 for long calls with APCS frame and VFP.
14542 2017-01-24 David Malcolm <dmalcolm@redhat.com>
14544 * cfg.c (original_copy_tables_initialized_p): New function.
14545 * cfg.h (original_copy_tables_initialized_p): New decl.
14546 * cfgrtl.c (relink_block_chain): Guard the call to
14547 free_original_copy_tables with a call to
14548 original_copy_tables_initialized_p.
14549 * cgraph.h (symtab_node::native_rtl_p): New decl.
14550 * cgraphunit.c (symtab_node::native_rtl_p): New function.
14551 (symtab_node::needed_p): Don't assert for early assembly output
14552 for __RTL functions.
14553 (cgraph_node::finalize_function): Set "force_output" for __RTL
14555 (cgraph_node::analyze): Bail out early for __RTL functions.
14556 (analyze_functions): Update assertion to support __RTL functions.
14557 (cgraph_node::expand): Bail out early for __RTL functions.
14558 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
14560 * function.h (struct function): Update comment for field
14562 * gimple-expr.c: Include "tree-pass.h".
14563 (gimple_has_body_p): Return false for __RTL functions.
14564 * Makefile.in (OBJS): Add run-rtl-passes.o.
14565 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
14567 (gcc::pass_manager::get_clean_slate): New accessor.
14568 * passes.c: Include "insn-addr.h".
14569 (should_skip_pass_p): Add logging. Update logic for running
14570 "expand" to be compatible with both __GIMPLE and __RTL. Guard
14571 property-provider override so it is only done for gimple passes.
14573 (skip_pass): New function.
14574 (execute_one_pass): Call skip_pass when skipping passes.
14575 * read-md.c (md_reader::read_char): Support filtering
14576 the input to a subset of line numbers.
14577 (md_reader::md_reader): Initialize fields
14578 m_first_line and m_last_line.
14579 (md_reader::read_file_fragment): New function.
14580 * read-md.h (md_reader::read_file_fragment): New decl.
14581 (md_reader::m_first_line): New field.
14582 (md_reader::m_last_line): New field.
14583 * read-rtl-function.c (function_reader::create_function): Only
14584 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
14585 curr_properties. Set DECL_INITIAL to a dummy block.
14586 (read_rtl_function_body_from_file_range): New function.
14587 * read-rtl-function.h (read_rtl_function_body_from_file_range):
14589 * run-rtl-passes.c: New file.
14590 * run-rtl-passes.h: New file.
14592 2017-01-24 Jeff Law <law@redhat.com>
14594 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
14597 2017-01-24 Bin Cheng <bin.cheng@arm.com>
14599 PR tree-optimization/79159
14600 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
14601 (record_nonwrapping_iv): Improve boundary using above function if no
14602 value range information.
14604 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
14605 Martin Jambor <mjambor@suse.cz>
14607 * brig-builtins.def: New file.
14608 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
14609 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
14610 (DEF_HSAIL_SAT_BUILTIN): Likewise.
14611 (DEF_HSAIL_INTR_BUILTIN): Likewise.
14612 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
14613 * builtin-types.def (BT_INT8): New.
14614 (BT_INT16): Likewise.
14615 (BT_UINT8): Likewise.
14616 (BT_UINT16): Likewise.
14617 (BT_FN_ULONG): Likewise.
14618 (BT_FN_UINT_INT): Likewise.
14619 (BT_FN_UINT_ULONG): Likewise.
14620 (BT_FN_UINT_LONG): Likewise.
14621 (BT_FN_UINT_PTR): Likewise.
14622 (BT_FN_ULONG_PTR): Likewise.
14623 (BT_FN_INT8_FLOAT): Likewise.
14624 (BT_FN_INT16_FLOAT): Likewise.
14625 (BT_FN_UINT32_FLOAT): Likewise.
14626 (BT_FN_UINT16_FLOAT): Likewise.
14627 (BT_FN_UINT8_FLOAT): Likewise.
14628 (BT_FN_UINT64_FLOAT): Likewise.
14629 (BT_FN_UINT16_UINT32): Likewise.
14630 (BT_FN_UINT32_UINT16): Likewise.
14631 (BT_FN_UINT16_UINT16_UINT16): Likewise.
14632 (BT_FN_INT_PTR_INT): Likewise.
14633 (BT_FN_UINT_PTR_UINT): Likewise.
14634 (BT_FN_LONG_PTR_LONG): Likewise.
14635 (BT_FN_ULONG_PTR_ULONG): Likewise.
14636 (BT_FN_VOID_UINT64_UINT64): Likewise.
14637 (BT_FN_UINT8_UINT8_UINT8): Likewise.
14638 (BT_FN_INT8_INT8_INT8): Likewise.
14639 (BT_FN_INT16_INT16_INT16): Likewise.
14640 (BT_FN_INT_INT_INT): Likewise.
14641 (BT_FN_UINT_FLOAT_UINT): Likewise.
14642 (BT_FN_FLOAT_UINT_UINT): Likewise.
14643 (BT_FN_ULONG_UINT_UINT): Likewise.
14644 (BT_FN_ULONG_UINT_PTR): Likewise.
14645 (BT_FN_ULONG_ULONG_ULONG): Likewise.
14646 (BT_FN_UINT_UINT_UINT): Likewise.
14647 (BT_FN_VOID_UINT_PTR): Likewise.
14648 (BT_FN_UINT_UINT_PTR: Likewise.
14649 (BT_FN_UINT32_UINT64_PTR): Likewise.
14650 (BT_FN_INT_INT_UINT_UINT): Likewise.
14651 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
14652 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
14653 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
14654 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
14655 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
14656 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
14657 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
14658 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
14659 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
14660 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
14661 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
14662 * doc/frontends.texi: List BRIG FE.
14663 * doc/install.texi (Testing): Add BRIG tesring requirements.
14664 * doc/invoke.texi (Overall Options): Mention BRIG.
14665 * doc/standards.texi (Standards): Doucment BRIG HSA version.
14667 2017-01-24 Richard Biener <rguenther@suse.de>
14669 PR translation/79208
14670 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
14672 2017-01-24 Martin Jambor <mjambor@suse.cz>
14675 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
14676 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
14677 and known_contexts.
14679 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
14681 PR middle-end/79123
14682 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
14683 casts from signed to unsigned really don't have a range.
14685 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
14687 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
14688 GMP_RNDx for compatiblity.
14690 2017-01-24 Martin Liska <mliska@suse.cz>
14693 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
14694 that would prevent us to call alloca with -1 as argument.
14696 2017-01-24 Jakub Jelinek <jakub@redhat.com>
14698 * dwarf2out.c (output_compilation_unit_header, output_file_names):
14699 Avoid -Wformat-security warning.
14701 2017-01-23 Andrew Pinski <apinski@cavium.com>
14703 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
14706 2017-01-23 Martin Sebor <msebor@redhat.com>
14708 PR middle-end/78703
14709 * gimple-ssa-sprintf.c (warn_level): New global.
14710 (format_integer): Use it here and throughout the rest of the file.
14711 Use the same switch to compute sign as base.
14712 (maybe_warn): New function.
14713 (format_directive): Factor out warnings into maybe_warn.
14714 Add debugging output. Use warn_level.
14715 (add_bytes): Use warn_level.
14716 (pass_sprintf_length::compute_format_length): Add debugging output.
14717 (try_substitute_return_value): Same.
14718 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
14720 PR middle-end/78703
14721 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
14722 (struct fmtresult, format_integer, format_floating): Adjust.
14723 (fmtresult::fmtresult): Set max correctly in two argument ctor.
14724 (get_string_length, format_string,format_directive): Same.
14725 (pass_sprintf_length::compute_format_length): Same.
14726 (try_substitute_return_value): Simplify slightly.
14728 PR middle-end/78703
14729 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
14730 (fmtresult::operator+=): Outlined.
14731 (struct fmtresult): Add ctors.
14732 (struct conversion_spec): Rename...
14733 (struct directive): ...to this. Add and remove data members.
14734 (directive::set_width, directive::set_precision): New functions.
14735 (format_percent): Use fmtresult ctor.
14736 (get_width_and_precision): Remove.
14737 (format_integer): Make naming changes. Avoid computing width and
14739 (format_floating): Same. Adjust indentation.
14740 (format_character, format_none): New functions.
14741 (format_string): Moved character handling to format_character.
14742 (format_directive): Remove arguments, change return type.
14743 (parse_directive): New function.
14744 (pass_sprintf_length::compute_format_length): Move directive
14745 parsing to parse_directive.
14747 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14749 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
14750 (assign_assembler_name_if_needed): ... this.
14751 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
14752 (assign_assembler_name_if_needed): ... this.
14753 (free_lang_data_in_cgraph): Adjust callers.
14754 * cgraphunit.c (cgraph_node::analyze): Likewise.
14755 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
14758 2017-01-23 Richard Biener <rguenther@suse.de>
14760 PR tree-optimization/79088
14761 PR tree-optimization/79188
14762 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
14763 resetting loop bounds after last path deletion. Reset loop
14764 bounds of the target loop, make code match the comments.
14765 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
14766 Make sure loops need no fixups.
14768 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14770 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
14771 exponent support with double type for first argument.
14772 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
14773 type returned by __builtin_vec_extract_sig,
14774 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
14775 functions from "vector int" to "vector unsigned int" or from
14776 "vector long long int" to "vector unsigned long long int".
14777 Changed type returned by __builtin_vec_extract_exp,
14778 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
14779 functions from "vector int" to "vector unsigned int" or from
14780 "vector long long int" to "vector unsigned long long int".
14781 Changed return type of __builtin_vec_test_data_class,
14782 __builtin_vec_test_data_class_sp, and
14783 __builtin_vec_test_data_class_dp from "vector int" to
14784 "vector bool int" or from "vector long long int" to "vector bool
14785 long long int" and changed second argument type from "unsigned
14786 int" to "int". Added new overloaded function forms "vector float
14787 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
14788 "vector float __builtin_vec_insert_exp_sp (vector float, vector
14789 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
14790 double, vector unsigned long long int)" and "vector double
14791 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
14792 long int)". Changed return type of
14793 __builtin_scalar_test_data_class and
14794 __builtin_scalar_test_data_class_sp and
14795 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
14796 int" and changed second argument from "unsigned int" to "int".
14797 Changed type returned by __builtin_scalar_test_neg,
14798 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
14799 from "int" to "bool int". Added new overloaded function form
14800 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
14801 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
14802 exponent double-precision with floating point first argument.
14803 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
14804 documentation of scalar_test_data_class, scalar_test_neg,
14805 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
14806 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
14807 vec_test_data_class built-in functions to reflect refinements in
14808 their type signatures.
14810 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
14812 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
14814 (aarch64_elf_asm_destructor): Likewise.
14816 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
14818 PR rtl-optimization/78634
14819 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
14820 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
14821 * ifcvt.c (noce_try_cmove): Add missing cost check.
14823 PR rtl-optimization/71724
14824 * combine.c (if_then_else_cond): Look for situations where it is
14825 beneficial to undo the work of one of the recursive calls.
14827 2017-01-23 Bin Cheng <bin.cheng@arm.com>
14829 PR tree-optimization/70754
14830 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
14831 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
14832 combined stmt before it if not NULL.
14833 (combine_chains): Process refs reversely and compute dominance point
14836 2017-01-23 Martin Liska <mliska@suse.cz>
14838 PR tree-optimization/79196
14839 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
14840 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
14842 (strlen_optimize_stmt): Call the renamed function.
14844 2017-01-23 Michael Matz <matz@suse.de>
14846 PR tree-optimization/78384
14847 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
14849 2017-01-23 Richard Biener <rguenther@suse.de>
14851 PR tree-optimization/79186
14852 * tree-vrp.c (register_new_assert_for): Make sure we've seen
14853 both incoming edges before moving an assert.
14855 2017-01-23 Martin Jambor <mjambor@suse.cz>
14857 * ipa-prop.c (load_from_param_1): Removed.
14858 (load_from_unmodified_param): Bits from load_from_param_1 put back
14860 (load_from_param): Removed.
14861 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
14862 with stmt. Reverted back to use of load_from_unmodified_param.
14864 2017-01-23 Martin Jambor <mjambor@suse.cz>
14867 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
14868 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
14869 field a pointer to garbage collected vector, mark lattices and
14870 ipcp_orig_node with GTY((skip)).
14871 (ipa_get_param_count): Adjust to descriptors being a pointer.
14872 (ipa_get_param): Likewise.
14873 (ipa_get_type): Likewise.
14874 (ipa_get_param_move_cost): Likewise.
14875 (ipa_set_param_used): Likewise.
14876 (ipa_get_controlled_uses): Likewise.
14877 (ipa_set_controlled_uses): Likewise.
14878 (ipa_is_param_used): Likewise.
14879 (ipa_node_params_t): Move into garbage collector. New methods insert
14881 (ipa_node_params_sum): Annotate wth GTY(()).
14882 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
14884 (ipa_load_from_parm_agg): Adjust declaration.
14885 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
14886 * ipa-profile.c (ipa_profile): Likewise.
14887 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
14888 (ipa_populate_param_decls): Make descriptors parameter garbage
14890 (ipa_dump_param): Adjust to descriptors being a pointer.
14891 (ipa_alloc_node_params): Likewise.
14892 (ipa_initialize_node_params): Likewise.
14893 (load_from_param_1): Make descriptors parameter garbage collected.
14894 (load_from_unmodified_param): Likewise.
14895 (load_from_param): Likewise.
14896 (ipa_load_from_parm_agg): Likewise.
14897 (ipa_node_params::~ipa_node_params): Removed.
14898 (ipa_free_all_node_params): Remove call to delete operator.
14899 (ipa_node_params_t::insert): New.
14900 (ipa_node_params_t::remove): Likewise.
14901 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
14902 copy known_csts and known_contexts vectors.
14903 (ipa_read_node_info): Adjust to descriptors being a pointer.
14904 (ipcp_modif_dom_walker): Make m_descriptors field garbage
14906 (ipcp_transform_function): Make descriptors variable garbage
14909 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
14911 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
14912 * config/i386/avx512dqintrin.h: Ditto.
14913 * config/i386/avx512fintrin.h: Ditto.
14914 * gcc/config/i386/i386.c: Handle new builtins.
14915 * config/i386/i386-builtin.def: Add new builtins.
14916 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
14917 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
14919 2017-01-23 Jakub Jelinek <jakub@redhat.com>
14920 Martin Liska <mliska@suse.cz>
14922 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
14923 * asan.c (asan_expand_poison_ifn): Support stores and use
14924 appropriate ASAN report function.
14925 * internal-fn.c (expand_ASAN_POISON_USE): New function.
14926 * internal-fn.def (ASAN_POISON_USE): Declare.
14927 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
14928 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
14929 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
14930 ASAN_POISON calls w/o LHS.
14931 * tree-ssa.c (execute_update_addresses_taken): Create clobber
14932 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
14933 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
14934 * gimplify.c (asan_poison_variables): Add attribute
14935 use_after_scope_memory to variables that really needs to live
14937 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
14938 having the attribute.
14940 2017-01-23 Martin Liska <mliska@suse.cz>
14942 * asan.c (create_asan_shadow_var): New function.
14943 (asan_expand_poison_ifn): Likewise.
14944 * asan.h (asan_expand_poison_ifn): New declaration.
14945 * internal-fn.c (expand_ASAN_POISON): Likewise.
14946 * internal-fn.def (ASAN_POISON): New builtin.
14947 * sanopt.c (pass_sanopt::execute): Expand
14948 asan_expand_poison_ifn.
14949 * tree-inline.c (copy_decl_for_dup_finish): Make function
14951 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
14952 * tree-ssa.c (is_asan_mark_p): New function.
14953 (execute_update_addresses_taken): Rewrite local variables
14954 (identified just by use-after-scope as addressable) into SSA.
14956 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14958 * doc/install.texi (Specific): opensource.apple.com uses https
14959 now. Remove trailing slash.
14961 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
14963 * README.Portability: Remove note on an Irix compatibility issue.
14965 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
14967 * gcov.c (INCLUDE_ALGORITHM): Define.
14968 (INCLUDE_VECTOR): Define.
14969 No longer include <vector> and <algorithm> directly.
14971 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
14973 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
14975 * doc/invoke.texi (Code Gen Options): Ditto.
14977 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
14980 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
14982 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
14984 rtl-optimization/79125
14985 * cprop.c (local_cprop_pass): Handle cases where we make an
14986 unconditional trap.
14988 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
14992 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
14993 read from, for big endian.
14995 2017-01-20 Jiong Wang <jiong.wang@arm.com>
14997 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
14998 register pauth builtins for LP64 only.
15000 2017-01-20 Marek Polacek <polacek@redhat.com>
15003 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
15006 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15008 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
15010 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
15011 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
15012 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
15014 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15017 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
15018 in big-endian mode when they are not a single duplicated value.
15020 2017-01-20 Richard Biener <rguenther@suse.de>
15022 * BASE-VER: Bump to 7.0.1.
15024 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
15026 * omp-low.c (omplow_simd_context): New struct. Use it...
15027 (lower_rec_simd_input_clauses): ...here and...
15028 (lower_rec_input_clauses): ...here to hold common data. Adjust all
15029 references to idx, lane, max_vf, is_simt.
15031 2017-01-20 Graham Markall <graham.markall@embecosm.com>
15033 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
15036 2017-01-20 Martin Jambor <mjambor@suse.cz>
15038 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
15039 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
15041 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
15042 (GTFILES): Rename hsa.c to hsa-common.c.
15043 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
15044 * hsa-dump.c: Likewise.
15045 * hsa-gen.c: Likewise.
15046 * hsa-regalloc.c: Likewise.
15047 * ipa-hsa.c: Likewise.
15048 * omp-expand.c: Likewise.
15049 * omp-low.c: Likewise.
15050 * toplev.c: Likewise.
15052 2017-01-20 Marek Polacek <polacek@redhat.com>
15055 * doc/invoke.texi: Document -Wduplicated-branches.
15056 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
15057 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
15058 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
15059 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
15060 return 0 only when not OEP_LEXICOGRAPHIC.
15061 (fold_build_cleanup_point_expr): Use the expression
15062 location when building CLEANUP_POINT_EXPR.
15063 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
15064 * tree.c (add_expr): Handle error_mark_node.
15066 2017-01-20 Martin Liska <mliska@suse.cz>
15069 * tree-profile.c (init_ic_make_global_vars): Do not call
15071 (gimple_init_gcov_profiler): Likewise.
15073 2017-01-20 Martin Liska <mliska@suse.cz>
15076 * cgraph.h (maybe_create_reference): Remove argument and
15078 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
15080 * ipa-cp.c (create_specialized_node): Likewise.
15081 * symtab.c (symtab_node::maybe_create_reference): Handle
15082 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
15084 2017-01-20 Martin Liska <mliska@suse.cz>
15086 * read-rtl-function.c (function_reader::create_function): Use
15087 build_decl instread of build_decl_stat.
15089 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
15091 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
15092 * config/i386/avx512dqintrin.h: Ditto.
15093 * config/i386/avx512fintrin.h: Ditto.
15094 * config/i386/i386-builtin-types.def: Add new types.
15095 * gcc/config/i386/i386.c: Handle new types.
15096 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
15097 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
15098 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
15099 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
15100 (__builtin_ia32_kshiftridi): New.
15101 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
15103 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
15107 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
15108 define to rs6000_init_stack_protect_guard.
15109 (rs6000_init_stack_protect_guard): New function.
15111 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15112 Yunqiang Su <yunqiang.su@imgtec.com>
15114 * config.gcc (supported_defaults): Add madd4.
15115 (with_madd4): Add validation.
15116 (all_defaults): Add madd4.
15117 * config/mips/mips.opt (mmadd4): New option.
15118 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15120 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15122 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
15123 (ISA_HAS_FUSED_MADD4): Likewise.
15124 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
15125 * gcc/doc/install.texi (--with-madd4): Document the new option.
15127 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15129 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
15130 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
15131 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
15132 (aarch64_init_pauth_hint_builtins): New.
15133 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
15134 (aarch64_expand_builtin): Expand new builtins.
15136 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15138 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
15139 * combine-stack-adj.c (no_unhandled_cfa): Handle
15140 REG_CFA_TOGGLE_RA_MANGLE.
15141 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
15142 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
15143 info for return address signing.
15144 (aarch64_expand_epilogue): Likewise.
15146 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15148 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
15149 * config/aarch64/aarch64-protos.h
15150 (aarch64_return_address_signing_enabled): New declaration.
15151 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
15153 (aarch64_expand_prologue): Sign return address before it's pushed onto
15155 (aarch64_expand_epilogue): Authenticate return address fetched from
15157 (aarch64_override_options): Sanity check for ILP32 and ISA level.
15158 (aarch64_attributes): New function attributes for "sign-return-address".
15159 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
15160 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
15161 ("*do_return"): Generate combined instructions according to key index.
15162 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
15163 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
15165 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
15166 * config/aarch64/aarch64.opt (msign-return-address=): New.
15167 * doc/extend.texi (AArch64 Function Attributes): Documents
15168 "sign-return-address=".
15169 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
15171 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15173 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
15174 overall option summary.
15176 2017-01-19 Jiong Wang <jiong.wang@arm.com>
15178 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
15179 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
15180 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
15181 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
15183 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
15185 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
15186 -mpower9-minmax by default for -mcpu=power9.
15187 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
15188 128-bit floating point.
15190 2017-01-20 Alan Modra <amodra@gmail.com>
15192 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
15193 optimizing for size.
15195 2017-01-20 Alan Modra <amodra@gmail.com>
15198 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
15199 for strcmp and strncmp from corresponding builtin decl.
15201 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15203 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
15204 instead of i386/rtems-64.h.
15205 * config/i386/rtems-64.h: Remove.
15207 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
15211 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
15213 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
15215 2017-01-19 Tamar Christina <tamar.christina@arm.com>
15217 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
15218 Change int to HOST_WIDE_INT.
15219 * config/aarch64/aarch64-protos.h
15220 (aarch64_simd_gen_const_vector_dup): Likewise.
15221 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
15223 2017-01-19 David Malcolm <dmalcolm@redhat.com>
15225 * langhooks-def.h (lhd_type_for_size): New decl.
15226 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
15227 * langhooks.c (lhd_type_for_size): New function, taken from
15230 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
15232 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
15233 define_bypass for CR latency.
15234 (power9-cracked-alu): Update bypass latency and remove power9-branch.
15235 (power9-alu2): Add define_bypass for CR latency.
15237 (power9-mul): Update insn latency.
15238 (power9-mul-compare): Update insn latency, bypass latency and remove
15241 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15243 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
15245 * config/aarch64/aarch64.md
15246 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
15247 aarch64_nopcrelative_literal_loads.
15248 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15250 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
15252 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
15253 TARGET_LOONGSON_3A.
15254 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
15256 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
15259 * config.gcc (supported_defaults): Add lxc1-sxc1.
15260 (with_lxc1_sxc1): Add validation.
15261 (all_defaults): Add lxc1-sxc1.
15262 * config/mips/mips.opt (mlxc1-sxc1): New option.
15263 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
15265 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
15266 __mips_no_lxc1_sxc1.
15267 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
15268 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
15269 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
15271 2017-01-19 Richard Biener <rguenther@suse.de>
15273 PR tree-optimization/72488
15274 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
15275 sure to restore SSA info.
15276 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
15278 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
15280 PR rtl-optimization/79121
15281 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
15282 of the inner type when shifting an extended value.
15284 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15287 * symtab.c (symtab_node::equal_address_to): Fix comparing of
15288 interposable aliases.
15290 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
15293 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
15294 Use the evmergelohi instruction.
15295 (mov_si<mode>_e500_subreg4_2_le): Likewise.
15296 (mov_sitf_e500_subreg8_2_be): Likewise.
15297 (mov_sitf_e500_subreg12_2_le): Likewise.
15298 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
15299 (mov_si<mode>_e500_subreg4_2_be): Likewise.
15300 (mov_sitf_e500_subreg8_2_le): Likewise.
15301 (mov_sitf_e500_subreg12_2_be): Likewise.
15303 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15305 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
15306 attribute from vecsimple to vecperm.
15307 (altivec_vbpermq2): Likewise.
15309 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15312 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
15314 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15315 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
15316 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
15317 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
15318 case where N arg is SIZE_MAX.
15319 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
15320 (cmpstrsi): Add pattern.
15322 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
15324 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15325 __builtin_vec_revb builtins.
15326 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
15327 built-in functions to support generation of the ISA 3.0 XXBR<x>
15328 vector byte reverse instructions.
15329 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
15330 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
15331 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
15332 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
15333 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
15334 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
15335 (P9V_BUILTIN_VEC_REVB): Likewise.
15336 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
15337 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
15338 (p9_xxbrq_v16qi): Likewise.
15339 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
15340 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
15341 (p9_xxbrh_v8hi): Likewise.
15342 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
15343 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
15344 vec_revb built-in functions.
15346 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
15348 PR rtl-optimization/78952
15349 * config/i386/i386.md (any_extract): New code iterator.
15350 (*insvqi_2): Use any_extract for source operand.
15351 (*insvqi_3): Use any_shiftrt for source operand.
15353 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
15355 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
15357 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
15359 2017-01-18 Matthias Klose <doko@ubuntu.com>
15361 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
15363 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15365 * config/rs6000/altivec.h (vec_bperm): Change #define.
15366 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
15367 (altivec_vbpermq2): New define_insn.
15368 (altivec_vbpermd): Likewise.
15369 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
15370 function interface.
15371 (VBPERMD): Likewise.
15372 (VBPERM): New polymorphic function interface.
15373 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
15374 Add entries for P9V_BUILTIN_VEC_VBPERM.
15375 * doc/extend.texi: Add interfaces for vec_bperm.
15377 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15379 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
15380 first letter of error messages.
15381 (s390_resolve_overloaded_builtin): Likewise.
15382 * config/s390/s390.c (s390_expand_builtin): Likewise.
15383 (s390_invalid_arg_for_unprototyped_fn): Likewise.
15384 (s390_valid_target_attribute_inner_p): Likewise.
15385 * config/s390/s390.md ("tabort"): Likewise.
15387 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
15389 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
15390 (ISA_AVOID_DIV_HILO): New macro.
15391 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
15392 (ISA_HAS_DDIV): Likewise.
15394 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15396 * doc/invoke.texi (fabi-version): Correct number of occurrences.
15398 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15400 * doc/invoke.texi (fabi-version): Spelling fix.
15402 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15405 * doc/invoke.texi (fabi-version): Mention mangling fix for
15408 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
15411 * doc/invoke.texi (fabi-version): Document discriminator mangling.
15413 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
15416 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
15417 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
15419 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
15421 (stack_protect_test): Ditto.
15422 * config/rs6000/rs6000.opt (mstack-protector-guard=,
15423 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
15425 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
15426 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
15427 -mstack-protector-guard-offset=.
15428 (RS/6000 and PowerPC Options): Ditto.
15430 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15432 * config/i386/i386.h (MASK_CLASS_P): New define.
15433 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
15434 there are no registers from different register sets also when
15435 mask registers are used. Update function comment.
15436 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
15437 to (*k/*r) and (*k/*km) alternatives.
15439 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
15441 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
15442 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
15443 (EH_RETURN_HANDLER_RTX): New define.
15444 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
15445 Force frame pointer in EH return functions.
15446 (aarch64_expand_epilogue): Add barrier for eh_return.
15447 (aarch64_final_eh_return_addr): Remove.
15448 (aarch64_eh_return_handler_rtx): New function.
15449 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
15451 (aarch64_eh_return_handler_rtx): New prototype.
15453 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15455 * config/rs6000/altivec.h (vec_rlmi): New #define.
15456 (vec_vrlnm): Likewise.
15457 (vec_rlnm): Likewise.
15458 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
15459 (UNSPEC_VRLNM): Likewise.
15460 (VIlong): New mode iterator.
15461 (altivec_vrl<VI_char>mi): New define_insn.
15462 (altivec_vrl<VI_char>nm): Likewise.
15463 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
15465 (VRLDNM): Likewise.
15466 (RLNM): New polymorphic function entry.
15467 (VRLWMI): New monomorphic function entry.
15468 (VRLDMI): Likewise.
15469 (RLMI): New polymorphic function entry.
15470 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
15471 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
15472 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
15475 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15478 * dwarf2out.c (field_byte_offset): Restore the
15479 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
15480 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
15481 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
15484 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15487 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
15489 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15492 * dwarf2out.c (add_data_member_location_attribute): For constant
15493 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
15494 instead of DW_AT_data_member_location, DW_AT_bit_offset and
15495 DW_AT_byte_size attributes.
15497 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
15499 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
15500 after forcing to constant memory when the code model is medium.
15502 2017-01-17 Julia Koval <julia.koval@intel.com>
15505 * config/i386/avx512fintrin.h
15506 (_mm512_i32gather_ps): Change __addr type to void const*.
15507 (_mm512_mask_i32gather_ps): Ditto.
15508 (_mm512_i32gather_pd): Ditto.
15509 (_mm512_mask_i32gather_pd): Ditto.
15510 (_mm512_i64gather_ps): Ditto.
15511 (_mm512_mask_i64gather_ps): Ditto.
15512 (_mm512_i64gather_pd): Ditto.
15513 (_mm512_mask_i64gather_pd): Ditto.
15514 (_mm512_i32gather_epi32): Ditto.
15515 (_mm512_mask_i32gather_epi32): Ditto.
15516 (_mm512_i32gather_epi64): Ditto.
15517 (_mm512_mask_i32gather_epi64): Ditto.
15518 (_mm512_i64gather_epi32): Ditto.
15519 (_mm512_mask_i64gather_epi32): Ditto.
15520 (_mm512_i64gather_epi64): Ditto.
15521 (_mm512_mask_i64gather_epi64): Ditto.
15522 (_mm512_i32scatter_ps): Change __addr type to void*.
15523 (_mm512_mask_i32scatter_ps): Ditto.
15524 (_mm512_i32scatter_pd): Ditto.
15525 (_mm512_mask_i32scatter_pd): Ditto.
15526 (_mm512_i64scatter_ps): Ditto.
15527 (_mm512_mask_i64scatter_ps): Ditto.
15528 (_mm512_i64scatter_pd): Ditto.
15529 (_mm512_mask_i64scatter_pd): Ditto.
15530 (_mm512_i32scatter_epi32): Ditto.
15531 (_mm512_mask_i32scatter_epi32): Ditto.
15532 (_mm512_i32scatter_epi64): Ditto.
15533 (_mm512_mask_i32scatter_epi64): Ditto.
15534 (_mm512_i64scatter_epi32): Ditto.
15535 (_mm512_mask_i64scatter_epi32): Ditto.
15536 (_mm512_i64scatter_epi64): Ditto.
15537 (_mm512_mask_i64scatter_epi64): Ditto.
15538 * config/i386/avx512pfintrin.h
15539 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
15540 (_mm512_mask_prefetch_i32gather_ps): Ditto.
15541 (_mm512_mask_prefetch_i64gather_pd): Ditto.
15542 (_mm512_mask_prefetch_i64gather_ps): Ditto.
15543 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
15544 (_mm512_prefetch_i32scatter_ps): Ditto.
15545 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
15546 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
15547 (_mm512_prefetch_i64scatter_pd): Ditto.
15548 (_mm512_prefetch_i64scatter_ps): Ditto.
15549 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
15550 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
15551 * config/i386/avx512vlintrin.h
15552 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
15553 (_mm_mmask_i32gather_ps): Ditto.
15554 (_mm256_mmask_i32gather_pd): Ditto.
15555 (_mm_mmask_i32gather_pd): Ditto.
15556 (_mm256_mmask_i64gather_ps): Ditto.
15557 (_mm_mmask_i64gather_ps): Ditto.
15558 (_mm256_mmask_i64gather_pd): Ditto.
15559 (_mm_mmask_i64gather_pd): Ditto.
15560 (_mm256_mmask_i32gather_epi32): Ditto.
15561 (_mm_mmask_i32gather_epi32): Ditto.
15562 (_mm256_mmask_i32gather_epi64): Ditto.
15563 (_mm_mmask_i32gather_epi64): Ditto.
15564 (_mm256_mmask_i64gather_epi32): Ditto.
15565 (_mm_mmask_i64gather_epi32): Ditto.
15566 (_mm256_mmask_i64gather_epi64): Ditto.
15567 (_mm_mmask_i64gather_epi64): Ditto.
15568 (_mm256_i32scatter_ps): Change __addr type to void*.
15569 (_mm256_mask_i32scatter_ps): Ditto.
15570 (_mm_i32scatter_ps): Ditto.
15571 (_mm_mask_i32scatter_ps): Ditto.
15572 (_mm256_i32scatter_pd): Ditto.
15573 (_mm256_mask_i32scatter_pd): Ditto.
15574 (_mm_i32scatter_pd): Ditto.
15575 (_mm_mask_i32scatter_pd): Ditto.
15576 (_mm256_i64scatter_ps): Ditto.
15577 (_mm256_mask_i64scatter_ps): Ditto.
15578 (_mm_i64scatter_ps): Ditto.
15579 (_mm_mask_i64scatter_ps): Ditto.
15580 (_mm256_i64scatter_pd): Ditto.
15581 (_mm256_mask_i64scatter_pd): Ditto.
15582 (_mm_i64scatter_pd): Ditto.
15583 (_mm_mask_i64scatter_pd): Ditto.
15584 (_mm256_i32scatter_epi32): Ditto.
15585 (_mm256_mask_i32scatter_epi32): Ditto.
15586 (_mm_i32scatter_epi32): Ditto.
15587 (_mm_mask_i32scatter_epi32): Ditto.
15588 (_mm256_i32scatter_epi64): Ditto.
15589 (_mm256_mask_i32scatter_epi64): Ditto.
15590 (_mm_i32scatter_epi64): Ditto.
15591 (_mm_mask_i32scatter_epi64): Ditto.
15592 (_mm256_i64scatter_epi32): Ditto.
15593 (_mm256_mask_i64scatter_epi32): Ditto.
15594 (_mm_i64scatter_epi32): Ditto.
15595 (_mm_mask_i64scatter_epi32): Ditto.
15596 (_mm256_i64scatter_epi64): Ditto.
15597 (_mm256_mask_i64scatter_epi64): Ditto.
15598 (_mm_i64scatter_epi64): Ditto.
15599 (_mm_mask_i64scatter_epi64): Ditto.
15600 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
15601 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
15602 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
15603 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
15604 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
15605 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
15606 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
15607 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
15608 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
15609 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
15610 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
15611 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
15612 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
15613 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
15614 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
15615 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
15616 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
15617 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
15618 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
15619 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
15620 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
15621 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
15622 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
15623 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
15624 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
15625 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
15626 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
15627 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
15628 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
15629 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
15630 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
15631 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
15632 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
15633 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
15634 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
15635 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
15636 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
15637 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
15638 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
15639 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
15640 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
15641 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
15642 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
15643 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
15644 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
15645 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
15646 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
15647 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
15648 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
15649 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
15650 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
15651 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
15652 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
15653 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
15654 definitions accordingly.
15656 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
15657 Kuan-Lin Chen <kuanlinchentw@gmail.com>
15660 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
15663 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
15666 * ira-conflicts.c (ira_build_conflicts): Update total conflict
15667 hard regs for inner regno.
15669 2017-01-17 Martin Liska <mliska@suse.cz>
15672 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
15673 assumption and add comment.
15675 2017-01-17 Nathan Sidwell <nathan@acm.org>
15677 * ipa-visibility.c (localize_node): New function, broken out of ...
15678 (function_and_variable_visibility): ... here. Call it.
15680 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
15682 PR middle-end/77445
15683 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
15684 correctly set frequency of oudgoing edge.
15685 (duplicate_thread_path): Fix profile updating.
15687 2017-01-17 Jakub Jelinek <jakub@redhat.com>
15690 * configure.ac: Add GCC_BASE_VER.
15691 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
15692 version from BASE-VER file.
15693 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
15694 (gcc.o): Depend on $(BASEVER).
15695 * common.opt (dumpfullversion): New option.
15696 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
15697 * doc/invoke.texi: Document -dumpfullversion.
15698 * doc/install.texi: Document --with-gcc-major-version-only.
15699 * configure: Regenerated.
15701 2017-01-17 Richard Biener <rguenther@suse.de>
15703 PR tree-optimization/71433
15704 * tree-vrp.c (register_new_assert_for): Merge same asserts
15705 on all incoming edges.
15706 (process_assert_insertions_for): Handle insertions at the
15709 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
15711 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
15712 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
15714 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
15717 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
15720 2017-01-17 Alan Modra <amodra@gmail.com>
15723 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
15724 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
15725 symbolic stack limit when pic.
15727 2017-01-16 Martin Sebor <msebor@redhat.com>
15729 PR tree-optimization/78608
15730 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
15732 2017-01-16 Jeff Law <law@redhat.com>
15735 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
15736 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
15737 for several include directories that may be relative to sysroot.
15738 * config/i386/x-mingw32 (gplus_includedir): Define.
15739 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
15740 (native_system_includedir): Likewise.
15741 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
15742 override if TARGET_SYSTEM_ROOT is defined.
15743 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
15745 PR tree-optimization/79090
15746 PR tree-optimization/33562
15747 PR tree-optimization/61912
15748 PR tree-optimization/77485
15749 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
15750 and computed trims into the dump file.
15752 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
15754 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
15756 2017-01-16 Jakub Jelinek <jakub@redhat.com>
15759 * gimplify.c (gimplify_init_constructor): If want_value and
15760 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
15764 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
15765 sequence. Formatting fixes.
15766 (doloop_optimize): Formatting fixes.
15769 * gcc.c (debug_level_greater_than_spec_func): New function.
15770 (static_spec_functions): Add debug-level-gt spec function.
15771 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
15773 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15774 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
15775 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
15776 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
15777 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
15778 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
15780 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
15782 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
15783 QImode fixups to general and mask registers only.
15785 2017-01-16 Carl Love <cel@us.ibm.com>
15787 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
15788 for built-in functions
15789 vector signed char vec_nabs (vector signed char)
15790 vector signed short vec_nabs (vector signed short)
15791 vector signed int vec_nabs (vector signed int)
15792 vector signed long long vec_nabs (vector signed long long)
15793 vector float vec_nabs (vector float)
15794 vector double vec_nabs (vector double)
15795 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
15797 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
15798 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
15799 * doc/extend.texi: Update the documentation file for the new built-in
15802 2017-01-16 Martin Sebor <msebor@redhat.com>
15804 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
15807 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15809 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
15810 UNSPEC_VSX__XXSPLTD to require special splat handling.
15812 2017-01-16 David Malcolm <dmalcolm@redhat.com>
15815 * system.h: Poison strndup.
15817 2017-01-16 Alan Modra <amodra@gmail.com>
15820 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
15823 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
15825 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
15827 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
15829 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
15830 call recog here. Assert that INSN_CODE (insn) is non-negative.
15832 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15835 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
15837 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
15838 in the currently scheduled RTL fragment.
15840 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
15842 PR rtl-optimization/78751
15843 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
15846 2017-01-14 Jeff Law <law@redhat.com>
15848 PR tree-optimization/79090
15849 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
15850 variable length stores.
15851 (compute_trims): Delete dead assignment to *trim_tail.
15852 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
15855 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
15857 PR rtl-optimization/78626
15858 PR rtl-optimization/78727
15859 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
15860 of a block, and split such blocks after everything else is finished.
15862 2017-01-14 Alan Modra <amodra@gmail.com>
15865 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
15866 target legitimate_combined_insn.
15867 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
15868 (rs6000_legitimate_combined_insn): New function.
15869 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
15871 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
15872 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
15873 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
15875 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
15877 * doc/frontends.texi (G++ and GCC): Remove references to Java.
15879 2017-01-13 Jeff Law <law@redhat.com>
15881 PR tree-optimization/33562
15882 PR tree-optimization/61912
15883 PR tree-optimization/77485
15884 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
15886 (delete_dead_assignment): Likewise.
15887 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
15888 statement to delete_dead_call and delete_dead_assignment.
15890 2017-01-13 David Malcolm <dmalcolm@redhat.com>
15893 * substring-locations.c (format_warning_va): Strengthen case 1 so
15894 that both endpoints of the substring must be within the format
15895 range for just the substring to be printed.
15897 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
15899 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
15900 * config/i386/i386.c (ix86_target_string): Add missing options
15901 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
15902 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
15903 flags_other and ix86_target_other to flags2_other. Display unknown
15905 (ix86_valid_target_attribute_inner_p): Add missing options and
15906 reorder options by implied ISAs, as in ix86_target_string.
15908 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15910 * hash-table.h (hash_table::too_empty_p): New function.
15911 (hash_table::expand): Use it.
15912 (hash_table::traverse): Likewise.
15913 (hash_table::empty_slot): Use sizeof (value_type) instead of
15914 sizeof (PTR) to convert bytes to elements. Shrink the table
15915 if the current size is excessive for the current number of
15918 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
15920 * ira-costs.c (record_reg_classes): Break from the inner loop
15921 early once alt_fail is known to be true. Update outer loop
15922 handling accordingly.
15924 2017-01-13 Jeff Law <law@redhat.com>
15926 * tree-ssa-dse.c (decrement_count): New function.
15927 (increment_start_addr, maybe_trim_memstar_call): Likewise.
15928 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
15929 when we know the partially dead statement is a mem* function.
15931 PR tree-optimization/61912
15932 PR tree-optimization/77485
15933 * tree-ssa-dse.c: Include expr.h.
15934 (maybe_trim_constructor_store): New function.
15935 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
15937 PR tree-optimization/33562
15938 PR tree-optimization/61912
15939 PR tree-optimization/77485
15940 * doc/invoke.texi: Document new dse-max-object-size param.
15941 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
15942 * tree-ssa-dse.c: Include params.h.
15943 (dse_store_status): New enum.
15944 (initialize_ao_ref_for_dse): New, partially extracted from
15946 (valid_ao_ref_for_dse, normalize_ref): New.
15947 (setup_live_bytes_from_ref, compute_trims): Likewise.
15948 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
15949 (maybe_trim_partially_dead_store): Likewise.
15950 (maybe_trim_complex_store): Likewise.
15951 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
15952 Track what bytes live from the original store. Return tri-state
15953 for dead, partially dead or live.
15954 (dse_dom_walker): Add constructor, destructor and new private members.
15955 (delete_dead_call, delete_dead_assignment): New extracted from
15957 (dse_optimize_stmt): Make a member of dse_dom_walker.
15958 Use initialize_ao_ref_for_dse.
15960 PR tree-optimization/33562
15961 PR tree-optimization/61912
15962 PR tree-optimization/77485
15963 * sbitmap.h (bitmap_count_bits): Prototype.
15964 (bitmap_clear_range, bitmap_set_range): Likewise.
15965 * sbitmap.c (bitmap_clear_range): New function.
15966 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
15968 2017-01-13 Martin Liska <mliska@suse.cz>
15971 * function.c (set_cfun): Add new argument force.
15972 * function.h (set_cfun): Likewise.
15973 * ipa-inline-transform.c (inline_call): Use the function when
15974 strict alising from is dropped for function we inline to.
15976 2017-01-13 Richard Biener <rguenther@suse.de>
15978 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
15979 for dumping GIMPLE INTEGER_CSTs.
15981 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15983 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
15984 to 201112L since C++17.
15986 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
15989 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
15990 if -fsanitize=kernel-address is present.
15992 2017-01-13 Richard Biener <rguenther@suse.de>
15994 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
15995 as _Literal ( type ) number in case usual suffixes do not
15996 preserve all information.
15998 2017-01-13 Richard Biener <rguenther@suse.de>
16000 PR tree-optimization/77283
16001 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
16002 and ssa-iterators.h.
16003 (is_feasible_trace): Implement a cost model based on joiner
16006 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16009 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
16010 char or short to __float128/_Float128 directly.
16012 2017-01-12 Martin Sebor <msebor@redhat.com>
16014 to -Wformat-overflow.
16015 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
16016 (min_bytes_remaining): Same.
16017 (get_string_length): Same.
16018 (format_string): Same.
16019 (format_directive): Same.
16021 (pass_sprintf_length::handle_gimple_call): Same.
16023 2017-01-12 Jakub Jelinek <jakub@redhat.com>
16025 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
16026 info.nowrite calls with no lhs that can't throw. Return bool
16027 whether gsi_remove has been called or not.
16028 (pass_sprintf_length::handle_gimple_call): Return bool whether
16029 try_substitute_return_value called gsi_remove. Formatting fix.
16030 (pass_sprintf_length::execute): Don't use gsi_remove if
16031 handle_gimple_call returned true.
16034 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
16035 be removed due to side-effects, don't remove following barrier nor
16036 turn the successor edge into fallthru edge.
16038 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16041 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
16042 element-reversing loads and stores as not swappable.
16044 2017-01-12 Nathan Sidwell <nathan@acm.org>
16045 Nicolai Stange <nicstange@gmail.com>
16047 * combine.c (try_combine): Don't ignore result of overlap checking
16048 loop. Combine overlap & asm check into single loop.
16050 2017-01-12 Richard Biener <rguenther@suse.de>
16052 * tree-pretty-print.c (dump_generic_node): Provide -gimple
16053 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
16055 2017-01-12 Richard Biener <rguenther@suse.de>
16057 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
16058 and TS_TARGET_OPTION directly derive from TS_BASE.
16059 * tree-core.h (tree_optimization_option): Derive from tree_base.
16060 (tree_target_option): Likewise.
16062 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
16064 * config/i386/i386.c (memory_address_length): Increase len
16065 only when rip_relative_addr_p returns false.
16067 2017-01-11 Julia Koval <julia.koval@intel.com>
16069 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
16070 (OPTION_MASK_ISA_SGX_SET): New.
16071 (ix86_handle_option): Handle OPT_msgx.
16072 * config.gcc: Added sgxintrin.h.
16073 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
16074 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
16075 * config/i386/i386.c (ix86_target_string): Add -msgx.
16077 (ix86_option_override_internal): Handle new options.
16078 (ix86_valid_target_attribute_inner_p): Add sgx.
16079 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
16080 * config/i386/i386.opt: Add msgx.
16081 * config/i386/sgxintrin.h: New file.
16082 * config/i386/x86intrin.h: Add sgxintrin.h.
16084 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16087 * fold-const.c (maybe_nonzero_address): Return 1 for function
16089 (tree_single_nonzero_warnv_p): Don't handle function local objects
16093 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
16096 2017-01-11 David Malcolm <dmalcolm@redhat.com>
16099 * opts.c: Include "spellcheck.h"
16100 (struct string_fragment): New struct.
16101 (struct edit_distance_traits<const string_fragment &>): New
16103 (get_closest_sanitizer_option): New function.
16104 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
16106 2017-01-11 Jakub Jelinek <jakub@redhat.com>
16108 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
16110 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
16111 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
16112 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
16113 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
16114 for initial die_offset if dwarf_split_debug_info.
16115 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
16116 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
16118 (output_skeleton_debug_sections): Formatting fix. Use
16119 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
16120 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
16122 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
16124 * config/arm/cortex-a53.md: Add bypasses for
16125 cortex_a53_r2f_cvt.
16126 (cortex_a53_r2f): Only use for transfers.
16127 (cortex_a53_f2r): Likewise.
16128 (cortex_a53_r2f_cvt): Add reservation for conversions.
16129 (cortex_a53_f2r_cvt): Likewise.
16131 2017-01-11 Tamar Christina <tamar.christina@arm.com>
16133 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
16134 to all inlined functions, change static to extern.
16136 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
16139 * config/arm/arm.c (legitimize_pic_address): Handle reference to
16141 (arm_assemble_integer): Likewise.
16143 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
16145 * config.gcc: Use new awk script to check CPU, FPU and architecture
16146 parameters for --with-... options.
16147 * config/arm/parsecpu.awk: New file
16148 * config/arm/arm-cpus.in: New file.
16149 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
16151 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
16153 * config/arm/t-arm: Update dependency rules.
16154 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
16155 of processing .def files.
16156 * config/arm/genopt.sh: Deleted.
16157 * config/arm/gentune.sh: Deleted.
16158 * config/arm/arm-cores.def: Deleted.
16159 * config/arm/arm-arches.def: Deleted.
16160 * config/arm/arm-fpus.def: Deleted.
16161 * config/arm/arm-tune.md: Regenerated.
16162 * config/arm/arm-tables.opt: Regenerated.
16163 * config/arm/arm-cpu.h: New generated file.
16164 * config/arm/arm-cpu-data.h: New generated file.
16165 * config/arm/arm-cpu-cdata.h: New generated file.
16167 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
16170 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
16172 (input_varpool_node): Unpack dynamically_initialized bit.
16174 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
16176 PR rtl-optimization/79032
16177 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
16178 the alignment of the adjusted memory reference against that of MODE,
16179 instead of the alignment of the original memory reference.
16181 2017-01-11 Martin Jambor <mjambor@suse.cz>
16183 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
16185 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
16186 decorated functions.
16188 2017-01-11 Richard Biener <rguenther@suse.de>
16190 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
16191 set range/nonnull info for PHI results. Do not set it on
16192 stmts marked for removal.
16194 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
16196 * expr.c (store_field): In the bitfield case, fetch the return value
16197 from the registers before applying a single big-endian adjustment.
16198 Always do a final load for a BLKmode value not larger than a word.
16200 2017-01-10 David Malcolm <dmalcolm@redhat.com>
16203 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16204 that we correctly handle column numbers greater than
16205 LINE_MAP_MAX_COLUMN_NUMBER.
16207 2017-01-10 Martin Sebor <msebor@redhat.com>
16209 PR middle-end/78245
16210 * gimple-ssa-sprintf.c (get_destination_size): Call
16211 {init,fini}object_sizes.
16212 * tree-object-size.c (addr_object_size): Adjust.
16213 (pass_through_call): Adjust.
16214 (pass_object_sizes::execute): Adjust.
16215 * tree-object-size.h (fini_object_sizes): Declare.
16217 2017-01-10 Martin Sebor <msebor@redhat.com>
16219 PR tree-optimization/78775
16220 * builtins.c (get_size_range): Move...
16221 * calls.c: ...to here.
16222 (alloc_max_size): Accept zero argument.
16223 (operand_signed_p): Remove.
16224 (maybe_warn_alloc_args_overflow): Call get_size_range.
16225 * calls.h (get_size_range): Declare.
16227 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
16229 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
16230 from TI's devices.csv file as of September 2016.
16231 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
16233 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
16235 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
16236 * doc/invoke.texi: Likewise.
16237 * doc/md.texi: Likewise.
16238 * doc/objc.texi: Likewise.
16240 2017-01-10 Joshua Conner <joshconner@google.com>
16242 * config/arm/fuchsia-elf.h: New file.
16243 * config/fuchsia.h: New file.
16244 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
16245 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
16247 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
16249 2016-01-10 Richard Biener <rguenther@suse.de>
16251 PR tree-optimization/79034
16252 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
16253 Propagate out degenerate PHIs in the joiner.
16255 2017-01-10 Martin Liska <mliska@suse.cz>
16257 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
16258 (sort_congruence_classes_by_decl_uid): Likewise.
16259 (sort_congruence_class_groups_by_decl_uid): Likewise.
16260 (sem_item_optimizer::merge_classes): Sort class, groups in these
16261 classes and members in the groups by DECL_UID of declarations.
16262 This would make merge operations stable.
16264 2017-01-10 Martin Liska <mliska@suse.cz>
16266 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
16267 usage of m_classes_vec.
16268 (sem_item_optimizer::~sem_item_optimizer): Likewise.
16269 (sem_item_optimizer::get_group_by_hash): Likewise.
16270 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
16271 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
16272 (sem_item_optimizer::verify_classes): Likewise.
16273 (sem_item_optimizer::process_cong_reduction): Likewise.
16274 (sem_item_optimizer::dump_cong_classes): Likewise.
16275 (sem_item_optimizer::merge_classes): Likewise.
16276 * ipa-icf.h (congruence_class_hash): Rename from
16277 congruence_class_group_hash. Remove declaration of m_classes_vec.
16279 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
16281 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
16282 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
16283 * config.gcc: Add avx512vpopcntdqintrin.h.
16284 * config/i386/avx512vpopcntdqintrin.h: New.
16285 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
16286 * config/i386/i386-builtin-types.def: Add new types.
16287 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
16288 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
16289 __builtin_ia32_vpopcountq_v8di_mask): New.
16290 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16291 __AVX512VPOPCNTDQ__.
16292 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
16293 (PTA_AVX512VPOPCNTDQ): Define.
16294 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
16295 TARGET_AVX512VPOPCNTDQ_P): Define.
16296 * config/i386/i386.opt: Add mavx512vpopcntdq.
16297 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
16298 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
16300 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16302 PR middle-end/77484
16303 * predict.def (PRED_CALL): Set to 67.
16305 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
16307 * expr.c (store_field): In the bitfield case, if the value comes from
16308 a function call and is of an aggregate type returned in registers, do
16309 not modify the field mode; extract the value in all cases if the mode
16310 is BLKmode and the size is not larger than a word.
16312 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
16315 * config/i386/cpuid.h: Fix undefined behavior.
16317 2017-01-04 Jeff Law <law@redhat.com>
16319 PR tree-optimization/79007
16320 PR tree-optimization/67955
16321 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
16322 conservative for pt.null when flag_non_call_exceptions is on.
16324 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16326 PR translation/79019
16327 PR translation/79020
16328 * params.def (PARAM_INLINE_MIN_SPEEDUP,
16329 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
16330 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
16332 * config/avr/avr.opt (maccumulate-args): Likewise.
16333 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
16334 * common.opt (freport-bug): Likewise.
16335 * cif-code.def (CIF_FINAL_ERROR): Likewise.
16336 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
16337 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
16338 translatable string.
16339 * config/i386/i386.c (function_value_32): Likewise.
16340 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
16341 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
16343 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
16344 * common/config/msp430/msp430-common.c (msp430_handle_option):
16346 * symtab.c (symtab_node::verify_base): Likewise.
16347 * opts.c (set_debug_level): Likewise.
16348 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
16349 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
16350 missing whitespace to translatable strings.
16351 * config/avr/avr.md (bswapsi2): Fix typo in comment.
16352 * config/sh/superh.h: Likewise.
16353 * config/i386/xopintrin.h: Likewise.
16354 * config/i386/znver1.md: Likewise.
16355 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
16356 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
16357 * double-int.h (struct double_int): Likewise.
16358 * double-int.c (div_and_round_double): Likewise.
16359 * wide-int.cc: Likewise.
16360 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
16361 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
16362 * cfgcleanup.c (crossjumps_occured): Renamed to ...
16363 (crossjumps_occurred): ... this.
16364 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
16367 PR tree-optimization/78899
16368 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
16369 returning bool return struct loop *, NULL for failure and the new
16371 (versionable_outer_loop_p): Don't version outer loop if it has
16372 dont_vectorized bit set.
16373 (tree_if_conversion): When versioning outer loop, ensure
16374 tree_if_conversion is performed also on the inner loop of the
16375 non-vectorizable outer loop copy.
16376 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
16377 LOOP_VECTORIZED in inner loop of the scalar outer loop and
16378 prevent vectorization of it.
16379 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
16380 the outer loop vectorization of the non-scalar version is attempted
16381 before vectorization of the inner loop in scalar version. If
16382 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
16383 vectorization of its inner loop.
16384 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
16385 has 2 inner loops, rename also on edges from bb whose single pred
16386 is outer_loop->header. Fix typo in function comment.
16388 2017-01-09 Martin Sebor <msebor@redhat.com>
16391 * asan.c (asan_emit_stack_protection): Increase local buffer size
16392 to avoid snprintf truncation warning.
16394 2017-01-09 Andrew Pinski <apinski@cavium.com>
16396 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
16397 to reference thunderx2t99 for the tuning structure
16398 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
16400 (thunderx2t99_extra_costs): This.
16401 * config/aarch64/aarch64-tune.md: Regenerate.
16402 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
16403 (vulcan_addrcost_table): This.
16404 (vulcan_regmove_cost): Rename to ...
16405 (thunderx2t99_regmove_cost): This.
16406 (vulcan_vector_cost): Rename to ...
16407 (thunderx2t99_vector_cost): this.
16408 (vulcan_branch_cost): Rename to ...
16409 (thunderx2t99_branch_cost): This.
16410 (vulcan_tunings): Rename to ...
16411 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
16412 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
16414 2017-01-09 Martin Jambor <mjambor@suse.cz>
16418 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
16419 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
16420 (propagate_vr_accross_jump_function): Use the above function for all
16421 value range computations for pass-through jump functions and type
16422 converasion from explicit value range values.
16423 (ipcp_propagate_stage): Do not attempt to deduce types of formal
16424 parameters from TYPE_ARG_TYPES.
16425 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
16426 (ipa_write_node_info): Stream type of the actual argument.
16427 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
16429 2017-01-09 Martin Liska <mliska@suse.cz>
16432 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
16433 (lookup_compiler): Do not show error message with have_E.
16435 2017-01-09 Jakub Jelinek <jakub@redhat.com>
16437 PR tree-optimization/78938
16438 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
16439 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
16440 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
16441 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
16444 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16446 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
16449 2017-01-09 Richard Biener <rguenther@suse.de>
16451 PR tree-optimization/78997
16452 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
16453 name condition properly.
16455 2017-01-09 Richard Biener <rguenther@suse.de>
16458 * dwarf2out.c (is_cxx): New overload with context.
16459 (is_naming_typedef_decl): Use it.
16461 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16463 * invoke.texi (Option Summary): Correct spacing in option lists
16464 and add line breaks to fix over-long lines.
16466 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16468 PR middle-end/17660
16470 * extend.texi (Common Variable Attributes): Add xref to GCC
16471 Internals manual to explain mode attribute keywords.
16473 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
16476 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
16477 and Preprocessor Options.
16478 (Options for Linking): Document -pthread here....
16479 (RS/6000 and PowerPC Options): ...not here.
16480 (Solaris 2 Options): ...or here.
16481 * doc/cppopts.texi: Document -pthread.
16483 2017-01-08 Martin Sebor <msebor@redhat.com>
16485 PR middle-end/77708
16486 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
16487 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
16488 New member functions.
16489 (format_directive): Used them.
16491 (pass_sprintf_length::handle_gimple_call): Same.
16492 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
16493 to avoid truncation for any argument.
16494 (extract_affine_mul): Same.
16495 * tree.c (get_file_function_name): Same.
16497 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16499 PR middle-end/77484
16500 * predict.def (PRED_INDIR_CALL): Set to 86.
16502 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16504 PR preprocessor/54124
16505 * doc/cppopts.texi: Reformat -d subtable to list the full name
16506 of the options. Add cross-reference to the docs for the general
16507 compiler -d options.
16508 * doc/invoke.texi (Developer Options): Add cross-reference to the
16509 preprocessor-specific -d option documentation.
16511 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16513 PR preprocessor/13498
16514 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
16515 redudant material, and reflect new command-line options.
16516 (System Headers): Likewise.
16518 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
16520 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
16521 -isystem, and -idirafter. Copy-edit.
16522 * doc/cppopts.texi: Copy-edit. Remove contradiction about
16523 default for -ftrack-macro-expansion. Delete obsolete and
16524 badly-formatted implementation details about -fdebug-cpp output.
16525 * doc/cppwarnopts.texi: Copy-edit.
16527 2017-01-07 David Malcolm <dmalcolm@redhat.com>
16530 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
16531 that the transition from a max line width >= 1<<10 to narrower
16532 lines works correctly.
16534 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
16536 * doc/options.texi (PerFunction): New.
16537 * opt-functions.awk (switch_flags): Map both Optimization and
16538 PerFunction to CL_OPTIMIZATION.
16539 * opth-gen.awk: Test for PerFunction flag along with
16541 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
16542 it only when the latter is present. Skip those that don't in
16543 the hash function generator.
16544 * common.opt (fvar-tracking): Mark as PerFunction instead of
16546 (fvar-tracking-assignments): Likewise.
16547 (fvar-tracking-assignments-toggle): Likewise.
16548 (fvar-tracking-uninit): Likewise.
16550 2017-01-07 Jakub Jelinek <jakub@redhat.com>
16552 PR translation/79018
16553 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
16556 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
16559 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
16560 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
16561 TARGET_LONG_JUMP_TABLE_OFFSETS.
16562 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
16563 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
16564 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
16565 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
16566 * config/m68k/m68k.md (tablejump expander): Likewise.
16567 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
16568 TARGET_LONG_JUMP_TABLE_OFFSETS.
16569 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
16570 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
16572 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
16573 David Holsgrove <david.holsgrove@xilinx.com>
16575 * common/config/microblaze/microblaze-common.c
16576 (TARGET_EXCEPT_UNWIND_INFO): Remove.
16577 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
16579 * config/microblaze/microblaze.c (microblaze_must_save_register)
16580 (microblaze_expand_epilogue, microblaze_return_addr): Handle
16582 (microblaze_eh_return): New function.
16583 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
16584 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
16585 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
16586 * config/microblaze/microblaze.md (eh_return): New pattern.
16588 2017-01-06 Jakub Jelinek <jakub@redhat.com>
16590 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
16591 GCC_DIAGNOSTIC_STRINGIFY): Define.
16593 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
16595 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16597 * config/arm/arm.md (<mcrr>): New.
16599 * config/arm/arm.c (arm_arch5te): New.
16600 (arm_option_override): Set arm_arch5te.
16601 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
16603 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
16604 (arm_mcrr_qualifiers): ... this. New.
16605 (MRRC_QUALIFIERS): Define to...
16606 (arm_mrrc_qualifiers): ... this. New.
16607 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
16609 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
16610 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
16611 (MRRCI, mrrc, MRRC): New.
16612 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
16613 VUNSPEC_MRRC2): New.
16615 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16617 * config/arm/arm.md (<mcr>): New.
16619 * config/arm/arm.c (arm_coproc_builtin_available): Add
16620 support for mcr, mrc, mcr2 and mrc2.
16621 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
16622 (arm_mcr_qualifiers): ... this. New.
16623 (MRC_QUALIFIERS): Define to ...
16624 (arm_mrc_qualifiers): ... this. New.
16625 (MCR_QUALIFIERS): Define to ...
16626 (arm_mcr_qualifiers): ... this. New.
16627 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
16629 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
16630 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
16631 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
16632 VUNSPEC_MRC2): New.
16634 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16636 * config/arm/arm.md (*ldc): New.
16640 * config/arm/arm.c (arm_coproc_builtin_available): Add
16641 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
16642 (arm_coproc_ldc_stc_legitimate_address): New.
16643 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
16644 'qualifier_const_pointer'.
16645 (LDC_QUALIFIERS): Define to...
16646 (arm_ldc_qualifiers): ... this. New.
16647 (STC_QUALIFIERS): Define to...
16648 (arm_stc_qualifiers): ... this. New.
16649 * config/arm/arm-protos.h
16650 (arm_coproc_ldc_stc_legitimate_address): New.
16651 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
16652 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
16653 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
16654 stc2, stcl, stc2l): New.
16655 * config/arm/constraints.md (Uz): New.
16656 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
16657 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
16658 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
16659 VUNSPEC_STC2L): New.
16661 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16663 * config/arm/arm.md (<cdp>): New.
16664 * config/arm/arm.c (neon_const_bounds): Rename this ...
16665 (arm_const_bounds): ... this.
16666 (arm_coproc_builtin_available): New.
16667 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
16668 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
16669 (CDP_QUALIFIERS): Define to...
16670 (arm_cdp_qualifiers): ... this. New.
16672 (arm_expand_builtin_args): Add case for 6 arguments.
16673 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
16674 (arm_const_bounds): ... this.
16675 (arm_coproc_builtin_available): New.
16676 * config/arm/arm_acle.h (__arm_cdp): New.
16678 * config/arm/arm_acle_builtins.def (cdp): New.
16680 * config/arm/iterators.md (CDPI,CDP,cdp): New.
16681 * config/arm/neon.md: Rename all 'neon_const_bounds' to
16682 'arm_const_bounds'.
16683 * config/arm/types.md (coproc): New.
16684 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
16685 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
16686 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
16687 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
16689 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16691 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
16692 (UBINOP_QUALIFIERS): New.
16694 (acle_builtin_data): New. Change comment.
16695 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
16696 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
16697 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
16698 arm_acle_builtins.def.
16699 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
16700 (arm_init_acle_builtins): New.
16701 (CRC32_BUILTIN): Remove.
16702 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
16703 crc32cb, crc32ch and crc32cw.
16704 (arm_init_crc32_builtins): Remove.
16705 (arm_init_builtins): Use arm_init_acle_builtins rather
16706 than arm_init_crc32_builtins.
16707 (arm_expand_acle_builtin): New.
16708 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
16709 * config/arm/arm_acle_builtins.def: New.
16711 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
16713 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
16714 (arm_builtin_datum): ... this.
16715 (arm_init_neon_builtin): Rename to ...
16716 (arm_init_builtin): ... this. Add a new parameters PREFIX
16717 and USE_SIG_IN_NAME.
16718 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
16719 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
16720 'arm_builtin_datum'.
16721 (arm_init_vfp_builtins): Likewise.
16722 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
16723 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
16724 (arm_expand_neon_args): Rename to ...
16725 (arm_expand_builtin_args): ... this. Rename builtin_arg
16726 enum values and differentiate between ARG_BUILTIN_MEMORY
16727 and ARG_BUILTIN_NEON_MEMORY.
16728 (arm_expand_neon_builtin_1): Rename to ...
16729 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
16730 values, arm_expand_builtin_args and add bool parameter NEON.
16731 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
16732 (arm_expand_vfp_builtin): Likewise.
16733 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
16735 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
16737 PR middle-end/77484
16738 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
16739 * predict.c (tree_estimate_probability_bb): Reverse direction of
16740 polymorphic call predictor.
16742 2017-01-06 David Malcolm <dmalcolm@redhat.com>
16744 * passes.c (execute_one_pass): Split out pass-skipping logic into...
16745 (determine_pass_name_match): ...this new function and...
16746 (should_skip_pass_p): ...this new function.
16748 2017-01-06 Nathan Sidwell <nathan@acm.org>
16750 * ipa-visibility.c (function_and_variable_visibility): Reformat
16751 comments and long lines. Remove extrneous if.
16752 * symtab.c (symtab_node::make_decl_local): Fix code format.
16753 (symtab_node::set_section_for_node): Fix comment typo.
16755 2017-01-06 Martin Liska <mliska@suse.cz>
16758 * lra-constraints.c: Rename invariant to lra_invariant.
16759 * predict.c (set_even_probabilities): Initialize e to NULL.
16761 2017-01-05 Martin Sebor <msebor@redhat.com>
16763 PR tree-optimization/78910
16764 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
16765 (format_integer): Correct off-by-one error in the handling
16766 of precision with negative numbers in signed conversions..
16768 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
16770 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
16772 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16774 PR tree-optimization/71016
16775 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
16776 factor_out_conditional_conversion. Formatting fix.
16777 (factor_out_conditional_conversion): Add cond_stmt argument.
16778 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
16779 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
16782 2017-01-05 David Malcolm <dmalcolm@redhat.com>
16784 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
16785 read-rtl-function.o, and selftest-rtl.o.
16786 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
16787 (selftest::aarch64_test_loading_full_dump): New function.
16788 (selftest::aarch64_run_selftests): New function.
16789 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
16790 selftest::aarch64_run_selftests.
16791 * config/i386/i386.c
16792 (selftest::ix86_test_loading_dump_fragment_1): New function.
16793 (selftest::ix86_test_loading_call_insn): New function.
16794 (selftest::ix86_test_loading_full_dump): New function.
16795 (selftest::ix86_test_loading_unspec): New function.
16796 (selftest::ix86_run_selftests): Call the new functions.
16797 * emit-rtl.c (maybe_set_max_label_num): New function.
16798 * emit-rtl.h (maybe_set_max_label_num): New decl.
16799 * function.c (instantiate_decls): Guard call to
16800 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
16801 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
16803 * gensupport.c (gen_reader::gen_reader): Pass "false"
16804 for new "compact" param of rtx_reader.
16805 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
16806 rather than an empty string for NULL strings.
16807 * read-md.c: Potentially include config.h rather than bconfig.h.
16808 Wrap include of errors.h with #ifdef GENERATOR_FILE.
16809 (have_error): New global, copied from errors.c.
16810 (md_reader::read_name): Rename to...
16811 (md_reader::read_name_1): ...this, adding "out_loc" param,
16812 and converting "missing name or number" to returning false, rather
16814 (md_reader::read_name): Reimplement in terms of read_name_1.
16815 (md_reader::read_name_or_nil): New function.
16816 (md_reader::read_string): Handle "(nil)" by returning NULL.
16817 (md_reader::md_reader): Add new param "compact".
16818 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
16819 (md_reader::read_file): New method.
16820 * read-md.h (md_reader::md_reader): Add new param "compact".
16821 (md_reader::read_file): New method.
16822 (md_reader::is_compact): New accessor.
16823 (md_reader::read_name): Convert return type from void to file_location.
16824 (md_reader::read_name_or_nil): New decl.
16825 (md_reader::read_name_1): New decl.
16826 (md_reader::m_compact): New field.
16827 (noop_reader::noop_reader): Pass "false" for new "compact" param
16829 (rtx_reader::rtx_reader): Add new "compact" param.
16830 (rtx_reader::read_rtx_operand): Make virtual and convert return
16831 type from void to rtx.
16832 (rtx_reader::read_until): New decl.
16833 (rtx_reader::handle_any_trailing_information): New virtual function.
16834 (rtx_reader::postprocess): New virtual function.
16835 (rtx_reader::finalize_string): New virtual function.
16836 (rtx_reader::m_in_call_function_usage): New field.
16837 (rtx_reader::m_reuse_rtx_by_id): New field.
16838 * read-rtl-function.c: New file.
16839 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
16840 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
16841 (selftest::verify_three_block_rtl_cfg): New decl.
16842 * read-rtl-function.h: New file.
16843 * read-rtl.c: Potentially include config.h rather than bconfig.h.
16844 For host, include function.h, memmodel.h, and emit-rtl.h.
16845 (one_time_initialization): New function.
16846 (struct compact_insn_name): New struct.
16847 (compact_insn_names): New array.
16848 (find_code): Handle insn codes in compact dumps.
16849 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
16850 (bind_subst_iter_and_attr): Likewise.
16851 (add_condition_to_string): Likewise.
16852 (add_condition_to_rtx): Likewise.
16853 (apply_attribute_uses): Likewise.
16854 (add_current_iterators): Likewise.
16855 (apply_iterators): Likewise.
16856 (initialize_iterators): Guard usage of apply_subst_iterator with
16857 #ifdef GENERATOR_FILE.
16858 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
16859 (md_reader::read_mapping): Likewise.
16860 (add_define_attr_for_define_subst): Likewise.
16861 (add_define_subst_attr): Likewise.
16862 (read_subst_mapping): Likewise.
16863 (check_code_iterator): Likewise.
16864 (rtx_reader::read_rtx): Likewise. Move one-time initialization
16866 (one_time_initialization): New function.
16867 (rtx_reader::read_until): New method.
16868 (read_flags): New function.
16869 (parse_reg_note_name): New function.
16870 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
16871 Handle reuse_rtx ids.
16872 Wrap iterator lookup within #ifdef GENERATOR_FILE.
16873 Add parsing support for RTL dumps, mirroring the special-cases in
16874 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
16875 values, and calling handle_any_trailing_information.
16876 (rtx_reader::read_rtx_operand): Convert return type from void
16877 to rtx, returning return_rtx. Handle case 'e'. Call
16878 finalize_string on XSTR and XTMPL fields.
16879 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
16880 "(nil)" values were omitted. Call the postprocess vfunc on the
16882 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
16883 class ctor. Initialize m_in_call_function_usage. Call
16884 one_time_initialization.
16885 * rtl-tests.c (selftest::test_uncond_jump): Call
16886 set_new_first_and_last_insn.
16887 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
16888 * selftest-rtl.c: New file.
16889 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
16890 (selftest::get_insn_by_uid): New decl.
16891 * selftest-run-tests.c (selftest::run_tests): Call
16892 read_rtl_function_c_tests.
16893 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
16894 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
16897 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
16899 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
16900 operands in a special way. Assert that pos+len <= mode precision.
16902 2017-01-05 Jakub Jelinek <jakub@redhat.com>
16904 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
16905 3 argument Alias with unlimited for the negative form.
16906 (fno-vect-cost-model): Removed.
16908 2017-01-05 Martin Liska <mliska@suse.cz>
16910 * hsa-gen.c (gen_hsa_divmod): New function.
16911 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
16913 2017-01-05 Martin Liska <mliska@suse.cz>
16916 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
16919 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16921 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
16922 small constant length operands.
16924 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16926 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
16927 between loop iterations.
16929 2017-01-05 Martin Liska <mliska@suse.cz>
16932 * gimplify.c (gimplify_decl_expr): Compare to
16933 asan_poisoned_variables instread of checking flags.
16934 (gimplify_target_expr): Likewise.
16935 (gimplify_expr): Likewise.
16936 (gimplify_function_tree): Conditionally initialize
16937 asan_poisoned_variables.
16939 2017-01-04 Jeff Law <law@redhat.com>
16941 PR tree-optimizatin/78812
16942 * rtl.h (contains_mem_rtx_p): Prototype.
16943 * ifcvt.c (containts_mem_rtx_p): Move from here to...
16944 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
16945 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
16946 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
16947 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
16949 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16951 * input.c (assert_char_at_range): Default-initialize actual_range.
16953 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16955 * df-scan.c (df_ref_create_structure): Make regno unsigned,
16956 to match the caller.
16958 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16960 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
16961 insns after final jump in test to emit dummy move.
16963 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16965 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
16966 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
16968 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
16970 * multiple_target.c (create_dispatcher_calls): Init e_next.
16971 * tree-ssa-loop-split.c (split_loop): Init border.
16972 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
16975 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
16980 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
16981 (altivec_register_operand): Do not return true if the operand
16982 contains a SUBREG mixing SImode and SFmode.
16983 (vsx_register_operand): Likewise.
16984 (vsx_reg_sfsubreg_ok): New predicate.
16985 (vfloat_operand): Do not return true if the operand contains a
16986 SUBREG mixing SImode and SFmode.
16987 (vint_operand): Likewise.
16988 (vlogical_operand): Likewise.
16989 (gpc_reg_operand): Likewise.
16990 (int_reg_operand): Likewise.
16991 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
16992 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
16993 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
16995 (rs6000_emit_move_si_sf_subreg): New helper function.
16996 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
16997 fixup SUBREGs involving SImode and SFmode.
16998 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
16999 numbers for the new peephole2 optimization.
17000 (peephole2 for SFmode unions): New peephole2 to optimize cases in
17001 the GLIBC math library that do AND/IOR/XOR operations on single
17002 precision floating point.
17003 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
17004 target macros to say whether we need to avoid SUBREGs mixing
17006 (TARGET_ALLOW_SF_SUBREG): Likewise.
17007 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
17008 (UNSPEC_SI_FROM_SF): Likewise.
17009 (iorxor): Change spacing.
17010 (and_ior_xor): New iterator for AND, IOR, and XOR.
17011 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
17012 (movdi_from_sf_zero_ext): Likewise.
17013 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
17014 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
17015 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
17016 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
17017 (fms<mode>4): Likewise.
17018 (fnma<mode>4): Likewise.
17019 (fnms<mode>4): Likewise.
17020 (nfma<mode>4): Likewise.
17021 (nfms<mode>4): Likewise.
17023 2017-01-04 Marek Polacek <polacek@redhat.com>
17026 * doc/invoke.texi: Document -Wpointer-compare.
17028 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17030 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
17033 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
17034 descriptions for -gdwarf-5 and emit them as uleb128 instead of
17037 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
17040 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
17041 documentation of the powerpc_popcntb_ok attribute.
17042 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
17043 code to issue warning messages if a requested CPU configuration is
17044 not supported by the binary (assembler and loader) toolchain.
17045 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
17046 made to define a built-in function that has been disabled.
17047 (paired_init_builtins): Add assertion to prevent ICE if attempt is
17048 made to define a built-in function that has been disabled.
17049 (altivec_init_builtins): Add comment explaining why definition
17050 of the DST built-in functions is not preceded by an assertion
17051 check. Add assertions to prevent ICE if attempts are made to
17052 define an altivec predicate or an abs* built-in function that has
17054 (htm_init_builtins): Add comment explaining why definition of the
17055 htm built-in functions is not preceded by an assertion check.
17057 2017-01-04 Jeff Law <law@redhat.com>
17059 PR tree-optimizatin/67955
17060 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
17061 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
17062 the points-to solution does not include pt_null. Use DECL_PT_UID
17065 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
17067 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
17068 Use gen_int_mode instead of gen_lopwart for const_int operands.
17070 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17072 PR tree-optimization/71563
17073 * match.pd: Simplify X << Y into X if Y is known to be 0 or
17074 out of range value - has low bits known to be zero.
17076 2017-01-04 Alan Modra <amodra@gmail.com>
17078 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
17079 * configure: Regenerate.
17080 * config.in: Regenerate.
17082 2017-01-04 Jakub Jelinek <jakub@redhat.com>
17085 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
17086 a substring of the message, but strcmp with the whole message. Ifdef
17087 ENABLE_NLS, translate the message first using dgettext.
17089 2017-01-03 Jeff Law <law@redhat.com>
17091 PR tree-optimizatin/78856
17092 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
17093 (mark_threaded_blocks): Remove code to truncate thread paths that
17094 cross multiple loop headers. Instead invalidate the cached loop
17095 iteration information and handle case of a thread path walking
17096 into an irreducible region.
17098 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17101 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
17102 assertions. Add support for doing the signbit if the IEEE 128-bit
17103 floating point value is in a GPR.
17104 * config/rs6000/rs6000.md (Fsignbit): Delete.
17105 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
17106 Update the length attribute if the value is in a GPR.
17107 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
17108 the sign or zero extension instruction, since the value is always 0/1.
17109 (signbit<mode>2_dm2): Delete using <Fsignbit>.
17112 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
17113 extracting SImode to a GPR register so that we can generate a
17114 store, limit the vector to be in a traditional Altivec register
17115 for the vextuwrx instruction.
17117 2017-01-03 Ian Lance Taylor <iant@google.com>
17119 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
17121 2017-01-03 Martin Sebor <msebor@redhat.com>
17123 PR tree-optimization/78696
17124 * gimple-ssa-sprintf.c (format_floating): Correct handling of
17125 precision. Use MPFR for %f for greater fidelity. Correct handling
17127 (pass_sprintf_length::compute_format_length): Set width and precision
17128 specified by asrerisk to void_node for vararg functions.
17129 (try_substitute_return_value): Adjust dump output.
17131 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
17133 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
17135 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
17137 * doc/invoke.texi (SPARC options): Document -mlra as the default.
17138 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
17139 -mlra/-mno-lra was passed to the compiler.
17141 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
17143 PR rtl-optimization/65618
17144 * emit-rtl.c (try_split): Move initialization of "before" and
17145 "after" to just before the call to emit_insn_after_setloc.
17147 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
17149 * doc/md.texi (Standard Names): Remove reference to Java frontend.
17151 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
17153 * dwarf2out.c (gen_enumeration_type_die): When
17154 -gno-strict-dwarf, add a DW_AT_encoding attribute.
17156 2017-01-03 Jakub Jelinek <jakub@redhat.com>
17158 PR tree-optimization/78965
17159 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
17160 Change first argument from const call_info & to call_info &. For %n
17161 set info.nowrite to false.
17163 PR middle-end/78901
17164 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
17165 possibly throwing calls.
17167 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
17168 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
17169 and fns handling, rather than in a separate case SSA_NAME.
17171 2017-01-02 Jeff Law <law@redhat.com>
17173 * config/darwin-driver.c (darwin_driver_init): Const-correctness
17174 fixes for first_period and second_period variables.
17176 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
17179 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
17180 (*insvqi_1): New insn pattern.
17181 (*insvqi_1_mem_rex64): Ditto.
17182 (*insvqi_2): Ditto.
17183 (*insvqi_3): Rename from *insvqi.
17185 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
17187 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
17189 * doc/cfg.texi (Edges): Remove reference to Java.
17190 (Maintaining the CFG): Ditto.
17192 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17194 PR middle-end/77674
17195 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
17196 transparent aliases.
17198 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
17200 PR middle-end/77484
17201 * predict.def (PRED_CALL): Update hitrate.
17202 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
17203 * predict.c (tree_estimate_probability_bb): Split CALL predictor
17204 into direct/indirect/polymorphic variants.
17206 2017-01-01 Jakub Jelinek <jakub@redhat.com>
17208 Update copyright years.
17210 * gcc.c (process_command): Update copyright notice dates.
17211 * gcov-dump.c (print_version): Ditto.
17212 * gcov.c (print_version): Ditto.
17213 * gcov-tool.c (print_version): Ditto.
17214 * gengtype.c (create_file): Ditto.
17215 * doc/cpp.texi: Bump @copying's copyright year.
17216 * doc/cppinternals.texi: Ditto.
17217 * doc/gcc.texi: Ditto.
17218 * doc/gccint.texi: Ditto.
17219 * doc/gcov.texi: Ditto.
17220 * doc/install.texi: Ditto.
17221 * doc/invoke.texi: Ditto.
17223 Copyright (C) 2017 Free Software Foundation, Inc.
17225 Copying and distribution of this file, with or without modification,
17226 are permitted in any medium without royalty provided the copyright
17227 notice and this notice are preserved.