| blob | c11b478777afc8fea903aa2ae92037c77ce645a8 |
1 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
3 PR middle-end/81194
4 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
5 with only one label.
6 * stmt.c (expand_case): Assert NCASES is greater than one.
8 2017-06-29 Richard Biener <rguenther@suse.de>
10 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
11 anything.
12 (group_case_labels): Likewise.
13 (find_taken_edge): Push sanity checking on val to workers...
14 (find_taken_edge_cond_expr): ... here
15 (find_taken_edge_switch_expr): ... and here, handle cases
16 with just a default label.
17 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
18 (group_case_labels): Likewise.
19 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
20 group_case_labels does anything cleanup the CFG again.
22 2017-06-29 Bin Cheng <bin.cheng@arm.com>
24 PR tree-optimization/81196
25 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
26 exit condition comparing two IVs.
28 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
30 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
31 profile to the dummy entry at the end of the list of architectures.
32 * config/arm/arm-cpu-cdata.h: Regenerated.
34 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35 Michael Collison <michael.collison@arm.com>
37 PR target/70119
38 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
39 New pattern.
40 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
41 (*aarch64_reg_<mode>3_minus_mask): New pattern.
42 (*aarch64_<optab>_reg_di3_mask2): New pattern.
43 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
44 of shift when the shift amount is masked with constant equal to
45 the size of the mode.
46 * config/aarch64/predicates.md (subreg_lowpart_operator): New
47 predicate.
49 2017-06-29 Martin Liska <mliska@suse.cz>
51 * config/i386/i386.opt: Change range from [1,5] to [0,5].
53 2017-06-29 Yury Gribov <tetra2005@gmail.com>
55 PR bootstrap/80565
56 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
57 code.
58 * ipa-inline.h
59 (edge_growth_cache_entry::edge_growth_cache_entry): New
60 function.
61 (reset_edge_growth_cache): Update to use constructor.
63 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
65 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
66 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
67 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
69 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
71 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
72 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
74 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
76 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
77 (*-linux-uclibc*): Add t-uclibc tmake_file.
78 * config/t-musl: New.
79 * config/t-uclibc: New.
81 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
83 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
84 context.
85 (gen_comm_data): Emit architectural setting of arch_prof.
86 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
87 profile.
88 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
89 (armv8-m.base, armv8-m.main): Likewise.
90 * arm-protos.h (arm_build_target): Add profile field.
91 (arch_option): Likewise.
92 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
93 the active target.
94 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
95 arm_active_target.profile.
97 2017-06-28 Richard Biener <rguenther@suse.de>
99 PR middle-end/81227
100 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
101 TYPE_OVERFLOW_WRAPS.
102 * match.pd (negate_expr_p): Likewise.
103 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
104 fold_build2, not fold_binary.
106 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
108 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
109 Convert memory address to Pmode.
110 (aarch64_print_operand): Assert MEM operands are always Pmode.
112 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
114 PR target/79665
115 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
116 Remove redundant if.
117 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
118 * config/arm/aarch-common-protos.h
119 (aarch_forward_to_shift_is_not_shifted_re): Remove.
120 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
122 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
124 PR ipa/81238
125 * multiple_target.c (create_dispatcher_calls): Set the default
126 clone to be static, not public.
128 2017-06-28 Richard Biener <rguenther@suse.de>
130 * tree-vect-loop.c (vectorizable_reduction): Move special
131 cond reduction IV var creation ...
132 (vect_create_epilog_for_reduction): ... here. Remove induction_index
133 parameter. Use STMT_VINFO_VECTYPE.
134 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
135 constant_p.
137 2017-06-28 Martin Liska <mliska@suse.cz>
139 PR ipa/81128
140 * ipa-visibility.c (non_local_p): Handle visibility.
142 2017-06-28 Martin Liska <mliska@suse.cz>
144 PR driver/79659
145 * common.opt: Add IntegerRange to various options.
146 * opt-functions.awk (integer_range_info): New function.
147 * optc-gen.awk: Add integer_range_info to cl_options struct.
148 * opts-common.c (decode_cmdline_option): Handle
149 CL_ERR_INT_RANGE_ARG.
150 (cmdline_handle_error): Likewise.
151 * opts.c (print_filtered_help): Show valid interval in
152 when --help is provided.
153 * opts.h (struct cl_option): Add range_min and range_max fields.
154 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
156 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
158 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
159 (x * C EQ/NE y * C): New transformation.
161 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
163 * genmultilib (combination_space): Accept '+' in option names.
165 2017-06-28 Martin Liska <mliska@suse.cz>
167 PR sanitizer/81224
168 * asan.c (instrument_derefs): Bail out inner references
169 that are hard register variables.
171 2017-06-28 Jakub Jelinek <jakub@redhat.com>
173 PR target/81175
174 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
175 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
177 2017-06-28 Richard Biener <rguenther@suse.de>
179 * tree-vectorizer.h (vect_get_vec_defs): Remove.
180 (vect_get_slp_defs): Adjust.
181 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
182 out from ...
183 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
184 simplify.
185 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
186 get_initial_defs_for_reduction instead of vect_get_vec_defs.
187 (vectorizable_reduction): Adjust.
188 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
189 handling.
190 (vect_get_slp_defs): Likewise.
191 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
192 (vectorizable_bswap): Adjust.
193 (vectorizable_call): Likewise.
194 (vectorizable_conversion): Likewise.
195 (vectorizable_assignment): Likewise.
196 (vectorizable_shift): Likewise.
197 (vectorizable_operation): Likewise.
198 (vectorizable_store): Likewise.
199 (vectorizable_condition): Likewise.
200 (vectorizable_comparison): Likewise.
202 2017-06-28 Michael Collison <michael.collison@arm.com>
204 PR target/68535
205 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
206 set of base_reg
207 (arm_gen_movmemqi): Removed unused variable 'i'.
208 Convert 'for' loop into 'while' loop.
209 (arm_expand_prologue): Remove last unnecessary set of insn.
210 (thumb_pop): Remove unused variable 'pushed_words'.
211 (thumb_exit): Remove last unnecessary set of regs_to_pop.
213 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
215 * config/s390/predicates.md: Use s390_rel_address_ok_p.
216 * config/s390/s390-protos.h: Add prototype of
217 s390_rel_address_ok_p.
218 * config/s390/s390.c (s390_got_symbol): New function.
219 (s390_rel_address_ok_p): New function.
220 (legitimize_pic_address): Use s390_rel_address_ok_p.
221 (s390_load_got): Use s390_got_symbol.
222 (s390_option_override): Issue error if
223 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
224 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
225 New macro.
226 * config/s390/s390.opt: New option mpic-data-is-text-relative.
228 2017-06-27 Andrew Pinski <apinski@cavium.com>
230 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
231 (X * copysign (1.0, X)): New pattern.
232 (X * copysign (1.0, -X)): New pattern.
233 (copysign (-1.0, CST)): New pattern.
235 2017-06-27 Joseph Myers <joseph@codesourcery.com>
237 * genmultilib (combination_space): Remove variable.
238 Validate reuse rules against regular expression for any sequence
239 of multilib options in any order.
241 2017-06-27 Michael Collison <michael.collison@arm.com>
243 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
244 call aarch64_split_simd_combine.
245 * (aarch64_combine_internal<mode>): Delete pattern.
246 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
247 Allow register and subreg operands.
249 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
251 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
252 specific need, just fallback on defaults.
253 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
255 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
256 Olivier Hainque <hainque@adacore.com>
258 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
259 map for 64bits.
260 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
261 targets. Pick a default if no particular attempt applied.
262 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
263 larger contexts.
265 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
267 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
268 (x86_64-wrs-vxworks7): Likewise.
270 2017-06-27 Marek Polacek <polacek@redhat.com>
272 PR sanitizer/81223
273 * ubsan.c (instrument_null): Check get_base_address's result for null.
275 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
277 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
279 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
281 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
282 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
283 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
284 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
285 New function types.
286 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
287 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
288 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
289 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
290 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
291 BUILT_IN_FEUPDATEENV): New builtins.
292 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
293 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
294 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
295 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
296 macros.
297 (builtin_structptr_types): Adjust size.
298 * tree.c (builtin_structptr_types): Add four entries.
300 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
301 Olivier Hainque <hainque@adacore.com>
303 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
304 (TLS_SYM): New local macro, forcing reference to __tls__ on
305 link command lines for VxWorks 7 RTPs, triggering initialization
306 of tlsLib.
307 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
308 OS features TLS support, true for RTPs on VxWorks 7.
309 * config/vxworks.c (vxworks_override_options): Setup emutls
310 accordingly.
312 2017-06-27 Jakub Jelinek <jakub@redhat.com>
314 * predict.c (test_prediction_value_range): Use -1U instead of -1
315 to avoid narrowing conversion warning.
316 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
317 to avoid narrowing conversion warning.
318 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
319 -1.
320 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
322 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
324 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
325 64bit configurations.
326 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
327 (SIZE_TYPE): Likewise.
328 * config/vxworks.c (vxworks_emutls_var_fields): Use
329 long_unsigned_type_node instead of unsigned_type_node as the offset
330 field type, which is "pointer" mode in emutls.c.
332 2017-06-27 Jakub Jelinek <jakub@redhat.com>
334 PR sanitizer/81209
335 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
337 PR middle-end/81207
338 * gimple-fold.c (replace_call_with_call_and_fold): Handle
339 gimple_vuse copying separately from gimple_vdef copying.
341 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
343 * value-prof.c (free_hist): Remove call to memset and the enclosing if
344 condition.
346 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
347 Olivier Hainque <hainque@adacore.com>
349 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
350 for all vxworks7 targets.
351 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
352 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
353 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
354 variations for VX6/VX7 and 32/64bits later on in ...
355 (VXWORKS_LIB_SPEC): Leverage new macros.
356 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
357 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
359 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
361 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
362 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
364 2017-06-26 Carl Love <cel@us.ibm.com>
366 * config/rs6000/rs6000-c.c: Add support for built-in functions
367 vector bool char vec_reve (vector bool char);
368 vector signed char vec_reve (vector signed char);
369 vector unsigned char vec_reve (vector unsigned char);
370 vector bool int vec_reve (vector bool int);
371 vector signed int vec_reve (vector signed int);
372 vector unsigned int vec_reve (vector unsigned int);
373 vector bool long long vec_reve (vector bool long long);
374 vector signed long long vec_reve (vector signed long long);
375 vector unsigned long long vec_reve (vector unsigned long long);
376 vector bool short vec_reve (vector bool short);
377 vector signed short vec_reve (vector signed short);
378 vector double vec_reve (vector double);
379 vector float vec_reve (vector float);
380 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
381 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
382 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
383 (altivec_vreve): New pattern.
384 * config/rs6000/altivec.h (vec_reve): New define.
385 * doc/extend.texi (vec_rev): Update the built-in documentation file
386 for the new built-in functions.
388 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
390 PR tree-optimization/71815
391 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
392 function.
393 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
394 has_single_use.
395 (slsr_process_phi): Likewise.
396 (replace_uncond_cands_and_profitable_phis): Don't replace a
397 multiply candidate with a stride of 1 (copy or cast).
398 (phi_incr_cost): Call uses_consumed_by_stmt rather than
399 has_single_use.
400 (lowest_cost_path): Likewise.
401 (total_savings): Likewise.
403 2017-06-26 Richard Biener <rguenther@suse.de>
405 PR target/81175
406 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
407 Use def_builtin_pure for all gather builtins.
409 2017-06-26 Richard Biener <rguenther@suse.de>
411 PR tree-optimization/81203
412 * tree-tailcall.c (find_tail_calls): Do not move stmts into
413 non-dominating BBs.
415 2017-06-26 Marek Polacek <polacek@redhat.com>
417 PR c/80116
418 * doc/invoke.texi: Document -Wmultistatement-macros.
420 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
422 * doc/sourcebuild.texi (ARM-specific attributes): Document new
423 arm_neon_ok_no_float_abi effective target.
425 2017-06-26 Richard Biener <rguenther@suse.de>
427 PR tree-optimization/80928
428 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
429 (copy_bbs): Set BB_DUPLICATED flag early.
430 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
431 marked blocks.
432 (execute_on_shrinking_pred): Likewise.
433 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
434 BB_DUPLICATED blocks.
435 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
436 iterate over all PHIs considering removal of *gsi.
438 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
440 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
441 qdf24xx.
443 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
445 * config/rs6000/rs6000-string.c: (expand_block_clear,
446 do_load_for_compare, select_block_compare_mode,
447 compute_current_alignment, expand_block_compare,
448 expand_strncmp_align_check, expand_strn_compare,
449 expand_block_move, rs6000_output_load_multiple)
450 Move functions related to string/block move/compare
451 to a separate file.
452 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
453 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
454 for this function which is now used in two files.
455 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
456 * config.gcc: Add rs6000-string.o to extra_objs for
457 targets powerpc*-*-* and rs6000*-*-*.
459 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
461 PR target/80510
462 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
463 32-bit, since indexed is not valid for DImode.
464 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
465 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
466 (define_peephole2 for Altivec d-form load): Add 32-bit support.
467 (define_peephole2 for Altivec d-form store): Likewise.
469 PR ipa/81185
470 * multiple_target.c (create_dispatcher_calls): Only create the
471 dispatcher call if the function is the default clone of a
472 versioned function.
474 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
476 PR middle-end/80902
477 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
478 a call, force the call to not be a tail call.
480 2017-06-23 Jeff Law <law@redhat.com>
482 * doc/contrib.texi: Add entry for Steven Pemberton's work on
483 enquire.
485 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
487 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
488 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
489 handling for early expansion of vector shifts (sl,sr,sra,rl).
490 (builtin_function_type): Add vector shift right instructions
491 to the unsigned argument list.
493 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
495 rtl-optimizatoin/79286
496 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
497 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
498 trap. PIC register plus a const unspec without offset can never trap.
500 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
502 * tree.h (builtin_structptr_type): New type.
503 (builtin_structptr_types): Declare new array.
504 * tree.c (builtin_structptr_types): New array.
505 (free_lang_data, build_common_tree_nodes): Use it.
507 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
509 PR c++/81187
510 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
511 -Wnoexcept.
513 2017-06-22 Matt Turner <mattst88@gmail.com>
515 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
516 Lake models to skylake case. Assume skylake for unknown
517 models with clflushopt.
519 2017-06-22 Jeff Law <law@redhat.com>
521 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
522 frame sizes that do not satisfy aarch64_uimm12_shift.
524 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
526 * profile-count.h (apply_probability,
527 apply_scale, probability_in): Fix checks for zero.
529 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
531 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
532 * doc/cppdiropts.texi (-I @var{dir}): Document it.
534 2016-06-22 Richard Biener <rguenther@suse.de>
536 * tree-vect-loop.c (vect_model_reduction_cost): Handle
537 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
538 REDUC_MAX_EXPR support.
539 (vectorizable_reduction): Likewise.
540 (vect_create_epilog_for_reduction): Likewise.
542 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
544 * match.pd (A / (1 << B) -> A >> B): New.
545 * generic-match-head.c: Include optabs-tree.h.
546 * gimple-match-head.c: Likewise.
547 * optabs-tree.h (target_supports_op_p): New.
548 * optabs-tree.c (target_supports_op_p): New.
550 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
552 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
553 $gcc_cv_ld --help output.
554 (gcc_cv_ld_demangle): Likewise.
555 (gcc_cv_ld_eh_frame_hdr): Likewise.
556 (gcc_cv_ld_pie): Likewise.
557 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
558 (gcc_cv_ld_buildid): Likewise.
559 (gcc_cv_ld_sysroot): Likewise.
560 (ld_bndplt_support): Likewise.
561 (ld_pushpopstate_support): Likewise.
562 * configure: Regenerate.
563 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
565 2017-06-21 Jakub Jelinek <jakub@redhat.com>
567 PR target/81151
568 * config/i386/sse.md (round<mode>2): Renumber match_dup and
569 operands indexes to avoid gap between operands and match_dups.
571 2017-06-21 Andrew Pinski <apinski@cavium.com>
573 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
574 Increment Arith_shift and Arith_shift_reg by 1.
575 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
576 New tuning flag.
577 * config/aarch64/aarch64.c (thunderx_tunings): Enable
578 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
579 (aarch64_strip_extend): Add new argument and test for it.
580 (aarch64_cheap_mult_shift_p): New function.
581 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
582 add a cost if it is true.
583 Update calls to aarch64_strip_extend.
584 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
586 2017-06-21 Andrew Pinski <apinski@cavium.com>
588 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
589 tunings.
590 (thunderxt88): Likewise.
591 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
592 (thunderx_prefetch_tune): New variable.
593 (thunderx2t99_prefetch_tune): Update for the correct values.
594 (thunderxt88_tunings): New variable.
595 (thunderx_tunings): Use thunderx_prefetch_tune instead of
596 generic_prefetch_tune.
597 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
599 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
601 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
602 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
603 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
604 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
605 (aarch64_atomic_cas<mode>, GPI): Likewise.
607 2017-06-21 Martin Liska <mliska@suse.cz>
609 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
610 statements on cold and hot labels.
611 * predict.c (tree_estimate_probability_bb): Remove the
612 prediction from this place.
614 2017-06-21 Martin Liska <mliska@suse.cz>
616 PR tree-optimization/79489
617 * gimplify.c (maybe_add_early_return_predict_stmt): New
618 function.
619 (gimplify_return_expr): Call the function.
620 * predict.c (tree_estimate_probability_bb): Remove handling
621 of early return.
622 * predict.def: Update comment about early return predictor.
623 * gimple-predict.h (is_gimple_predict): New function.
624 * predict.def: Change default value of early return to 66.
625 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
626 statements.
627 * passes.def: Put pass_strip_predict_hints to the beginning of
628 IPA passes.
630 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
632 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
633 FUNCTION_DECL declarations.
634 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
635 declarations.
636 (dwaf2out_decl): Likewise.
637 * godump.c (go_early_global_decl): Skip call to the real debug hook
638 for FUNCTION_DECL declarations.
639 * passes.c (rest_of_decl_compilation): Skip call to the
640 early_global_decl debug hook for FUNCTION_DECL declarations, unless
641 -fdump-go-spec is passed.
643 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
645 * config/i386/i386.c (struct builtin_isa): New field pure_p.
646 Reorder for compactness.
647 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
648 (def_builtin_pure, def_builtin_pure2): New functions.
649 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
651 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
653 * match.pd (nop_convert): New predicate.
654 ((A +- CST1) +- CST2): Allow some NOP conversions.
656 2017-06-21 Jakub Jelinek <jakub@redhat.com>
658 PR c++/81130
659 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
660 with ctors/dtors if GOVD_SHARED is set.
662 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
664 * config/aarch64/aarch64.md (movti_aarch64):
665 Emit mov rather than orr.
666 (movtf_aarch64): Likewise.
667 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
668 Emit mov rather than orr.
670 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
672 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
673 Swap alternatives, make integer dup more expensive.
675 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
677 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
678 Return true for non-tls symbols.
680 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
682 * config/aarch64/aarch64-cores.def (cortex-a55): New.
683 (cortex-a75): Likewise.
684 (cortex-a75.cortex-a55): Likewise.
685 * config/aarch64/aarch64-tune.md: Regenerate.
686 * doc/invoke.texi (-mtune): Document new values for -mtune.
688 2017-06-21 Tom de Vries <tom@codesourcery.com>
690 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
691 stack_size feature.
692 (Effective-Target Keywords, Other attributes): Suggest using
693 dg-add-options stack_size feature to get stack limit in stack_size
694 effective target documentation.
696 2017-06-21 Julian Brown <julian@codesourcery.com>
697 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
699 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
700 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
701 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
702 reservation.
703 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
704 attribute type list for neon_multiply.
705 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
706 attribute type list for neon_multiply.
707 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
708 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
709 attribute type list for neon_multiply.
710 * config/arm/types.md (crypto_pmull): Add.
711 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
712 attribute type list.
714 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
716 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
717 arm1176jzf-s.
719 2017-06-20 Jakub Jelinek <jakub@redhat.com>
721 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
722 to make sure not to dereference a NULL cost_classes_ptr pointer.
724 2017-06-20 Carl Love <cel@us.ibm.com>
726 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
727 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
728 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
729 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
730 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
731 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
732 VMULOSW): New enum "unspec" values.
733 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
734 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
735 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
736 altivec_vmulosw): New patterns.
737 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
738 VMULOSW): Add definitions.
740 2017-06-20 Julia Koval <julia.koval@intel.com>
742 * config/i386/i386.c: Fix rounding expand for new pattern.
743 * config/i386/subst.md: Fix pattern (parallel -> unspec).
745 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
747 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
748 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
750 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
752 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
753 feature string.
755 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
757 * config/aarch64/aarch64-cores.def: Rearrange to sort by
758 architecture, then by implementer ID.
759 * config/aarch64/aarch64-tune.md: Regenerate.
761 2017-06-20 Richard Biener <rguenther@suse.de>
763 PR middle-end/81097
764 * fold-const.c (split_tree): Fold to type before negating.
766 2017-06-20 David Malcolm <dmalcolm@redhat.com>
768 * diagnostic-show-locus.c
769 (selftest::test_fixit_deletion_affecting_newline): New function.
770 (selftest::diagnostic_show_locus_c_tests): Call it.
772 2017-06-20 Andreas Schwab <schwab@suse.de>
774 PR target/80970
775 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
776 instead of "+d".
778 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
780 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
781 __ARM_FEATURE_COPROC according to support.
783 2017-06-20 Jakub Jelinek <jakub@redhat.com>
785 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
786 Rewritten to avoid overflow for > 32-bit pointers.
788 PR sanitizer/81125
789 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
790 by removing enum keyword.
791 (ubsan_type_descriptor): Likewise. Formatting fix.
793 PR target/81121
794 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
795 splitter): Require TARGET_SSE2 in the condition.
797 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
799 PR target/79799
800 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
801 for doing vector set of SFmode on ISA 3.0.
802 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
803 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
804 element.
805 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
806 SFmode value into a V4SF variable that was extracted from another
807 V4SF variable without converting the element to double precision
808 and back to single precision vector format.
809 (vsx_insert_extract_v4sf_p9_2): Likewise.
811 2017-06-19 Jakub Jelinek <jakub@redhat.com>
813 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
814 in UWHI to avoid undefined overflow.
816 PR sanitizer/81125
817 * ubsan.h (enum ubsan_encode_value_phase): New.
818 (ubsan_encode_value): Change second argument to
819 enum ubsan_encode_value_phase with default value of
820 UBSAN_ENCODE_VALUE_GENERIC.
821 * ubsan.c (ubsan_encode_value): Change second argument to
822 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
823 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
824 create_tmp_var_raw instead of create_tmp_var and use a
825 TARGET_EXPR.
826 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
827 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
828 ubsan_encode_value callers.
830 PR sanitizer/81111
831 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
832 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
833 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
835 2017-06-19 Richard Biener <rguenther@suse.de>
837 PR middle-end/81118
838 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
839 estimates if we changed anything.
841 2017-06-19 Richard Biener <rguenther@suse.de>
843 PR tree-optimization/80887
844 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
845 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
846 simplified lookups, then reset mprts_hook.
847 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
848 simplifying.
849 (try_to_simplify): Likewise.
851 2017-06-19 Martin Liska <mliska@suse.cz>
853 PR sanitizer/80879
854 * gimplify.c (gimplify_switch_expr):
855 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
857 2017-06-19 Martin Liska <mliska@suse.cz>
859 * doc/install.texi: Document that PGO runs in 4 stages.
861 2017-06-19 Martin Liska <mliska@suse.cz>
863 PR ipa/80732
864 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
865 to dispatcher function name.
866 * multiple_target.c (replace_function_decl): New function.
867 (create_dispatcher_calls): Redirect both edges and references.
869 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
871 * profile-count.c (profile_count::dump): Dump quality.
872 (profile_count::differs_from_p): Update for unsigned val.
873 * profile-count.h (profile_count_quality): New enum.
874 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
876 2017-06-19 Richard Biener <rguenther@suse.de>
878 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
879 struct function as arg.
880 (estimate_numbers_of_iterations): Export overload with loop arg.
881 (free_numbers_of_iterations_estimates_loop): Use an overload of
882 free_numbers_of_iterations_estimates instead.
883 * tree-cfg.c (remove_bb): Adjust.
884 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
885 * tree-parloops.c (gen_parallel_loop): Likewise.
886 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
887 Likewise.
888 (tree_unroll_loops_completely): Likewise.
889 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
890 Use an overload instead and export.
891 (estimated_loop_iterations): Adjust.
892 (max_loop_iterations): Likewise.
893 (likely_max_loop_iterations): Likewise.
894 (estimate_numbers_of_iterations): Take struct function as arg
895 and adjust.
896 (loop_exits_before_overflow): Adjust.
897 (free_numbers_of_iterations_estimates_loop): Use an overload.
898 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
899 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
901 2017-06-19 Richard Biener <rguenther@suse.de>
903 PR ipa/81112
904 * ipa-prop.c (find_constructor_constant_at_offset): Handle
905 RANGE_EXPR conservatively.
907 2017-06-16 Carl Love <cel@us.ibm.com>
909 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
910 definitions for vec_float, vec_float2, vec_floato,
911 vec_floate built-ins.
912 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
913 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
914 floate.
915 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
916 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
917 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
918 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
919 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
920 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
921 vec_floato): Add builtin defines.
922 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
923 Update the built-in documentation file for the new built-in
924 functions.
926 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
928 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
929 (mthumb): Mark as the negative of -marm.
931 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
933 * doc/invoke.texi (ARM Options, -mcpu): Document supported
934 extension options.
935 (ARM Options, -mtune): Document that this accepts the same
936 extension options as -mcpu.
937 (ARM Options, -mfpu): Document addition of -mfpu=auto.
939 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
941 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
942 permitted extensions.
944 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
946 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
947 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
948 (armv8-m.main): Add option +nodsp.
949 * config/arm/arm-cpu-cdata.h: Regenerated.
951 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
953 * config/arm/t-fuchsia: New file.
954 * config.gcc (arm*-*-fuchsia*): Use it.
956 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
958 * config/arm/t-symbian: Rewrite for new option infrastructure.
960 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
962 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
963 (MULTILIB_REQUIRED): Likewise.
965 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
967 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
968 (MULTILIB_RESUE): Likewise.
969 (MULTILIB_MATCHES): Likewise.
970 (MULTLIB_REQUIRED): Likewise.
972 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
974 * config/arm/t-rtems: Rewrite for new option framework.
976 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
978 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
979 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
980 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
981 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
982 * config/arm/t-multilib: ... here.
983 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
984 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
985 armv7-a and armv8*-a when A-profile libraries have not been built.
986 * config/arm/t-rmprofile: Rewrite.
988 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
990 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
991 with a backslash. Remove the backslash after substituting unescaped
992 periods.
993 * doc/fragments.texi (MULTILIB_REUSE): Document it.
995 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
997 * config.gcc: (arm*-*-*): When building a-profile libraries, force
998 the driver to pass through the default setting of -mfloat-abi.
999 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
1000 rather than NULL.
1001 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
1002 (all_feat_combs): New rule.
1003 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
1004 default libraries.
1005 * config/arm/t-aprofile: Rewrite.
1007 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1009 * config/arm/arm.h (FPUTYPE_AUTO): Define.
1010 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
1011 fpu is not specified by the user/command-line.
1012 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
1013 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
1014 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
1015 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
1016 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
1017 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
1019 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1021 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
1022 * config/arm/t-arm-elf: Rewritten.
1024 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1026 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
1027 have some floating-point instructions.
1028 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
1029 (TARGET_MAYBE_HARD_FLOAT): New macro.
1030 * config/arm/arm-builtins.c (arm_init_builtins): Use
1031 TARGET_MAYBE_HARD_FLOAT.
1032 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
1034 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1036 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
1037 (configargs.h): Include it.
1038 (arm_print_hint_for_fpu_option): New function.
1039 (arm_parse_fpu_option): New function.
1040 (candidate_extension): New class.
1041 (arm_canon_for_multilib): New function.
1042 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
1043 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
1044 (ARCH_CANONICAL_SPECS): New macro.
1045 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
1047 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1049 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
1050 are set after handling multilib fragments. Set target_cpu_default2
1051 from with_cpu.
1053 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1055 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
1056 cpu name.
1057 (arm*-*-*): Set target_cpu_default2 to a quoted string.
1058 * config/arm/parsecpu.awk (check_cpu): Validate any extension
1059 options.
1060 (check_arch): Likewise.
1061 * config/arm/arm.c (arm_configure_build_target): Handle
1062 TARGET_CPU_DEFAULT being a string constant. Scan any feature
1063 options in the default.
1065 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1067 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
1068 when an option is an alias of another.
1069 * config/arm/parsecpu.awk (optalias): New parser token.
1070 (gen_comm_data): Mark non-alias options as such. Emit entries
1071 for extension aliases.
1072 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
1073 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
1074 (armv6kz, armv6zk, armv6t2): Likewise.
1075 (armv7): Make vfpv3-d16 an alias.
1076 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
1077 canonical order.
1078 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
1079 Sort in canonical order.
1080 (armv8-a): Sort in canonical order.
1081 (armv8.1-a, armv8.2-a): Likewise.
1082 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
1083 canonical order.
1084 (cortex-a9): Sort in canonical order.
1085 * config/arm/arm.c (selftests.h): Include it.
1086 (arm_test_cpu_arch_data): New function.
1087 (arm_run_self_tests): New function.
1088 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
1089 (targetm): Move declaration to the end of the file.
1090 * arm-cpu-cdata.h: Regenerated.
1092 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1094 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
1095 call to target_mode_check describing the type of option passed.
1096 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
1097 (arm_target_thumb_only): Use arm_parse_arch_option_name or
1098 arm_parse_cpu_option_name to match parameters against list of
1099 available targets.
1100 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
1101 arm_arch_core_flags data structure.
1102 * config/arm/arm-cpu_cdata.h: Regenerated.
1104 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1106 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
1107 config/arm/arm.c.
1108 (arm_print_hint_for_cpu_option): Likewise.
1109 (arm_print_hint_for_arch_option): Likewise.
1110 (arm_parse_cpu_option_name): Likewise.
1111 (arm_parse_arch_option_name): Likewise.
1112 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
1113 of entries in the all_fpus list.
1114 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
1115 (arm_parse_cpu_option_name): Declare.
1116 (arm_parse_arch_option_name): Declare.
1117 (arm_parse_option_features): Declare.
1118 (arm_intialize_isa): Declare.
1119 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
1120 data tables to ...
1121 (gen_comm_data): ... here. Make definitions non-static.
1122 * config/arm/arm-cpu-data.h: Regenerated.
1123 * config/arm/arm-cpu-cdata.h: Regenerated.
1125 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1127 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
1128 (cpu_arch_extension): New structure.
1129 (cpu_arch_option, arch_option, cpu_option): New structures.
1130 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
1131 architecture types.
1132 (gen_data): Generate new format data tables.
1133 * config/arm/arm.c (cpu_tune): New structure.
1134 (cpu_option, processors): Delete.
1135 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
1136 (arm_print_hint_for_cpu_option): ... this and ...
1137 (arm_print_hint_for_arch_option): ... this.
1138 (arm_parse_arch_cpu_name): Delete. Replace with ...
1139 (arm_parse_cpu_option_name): ... this and ...
1140 (arm_parse_arch_option_name): ... this.
1141 (arm_unrecognized_feature): Change type of target parameter to
1142 cpu_arch_option.
1143 (arm_parse_arch_cpu_features): Delete. Replace with ...
1144 (arm_parse_option_features): ... this.
1145 (arm_configure_build_target): Rework to use new configuration data
1146 tables.
1147 (arm_print_tune_info): Rework for new configuration data tables.
1148 * config/arm/arm-cpu-data.h: Regenerated.
1149 * config/arm/arm-cpu.h: Regenerated.
1151 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1153 * Makefile.in (OBJS): Move sbitmap.o from here ...
1154 (OBJS-libcommon): ... to here.
1156 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1158 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
1159 (ISA_ALL_CRYPTO): New macro.
1160 (ISA_ALL_SIMD): New macro
1161 (ISA_ALL_FP): New macro.
1162 * config/arm/arm.c (fpu_bitlist): Update initializer.
1163 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
1164 simd or fp.
1165 (arm9e): Add fpu. Add option for nofp
1166 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
1167 (arm926ej-s, arm1026ej-s): Likewise.
1168 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
1169 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
1170 neon-fp16, neon-vfpv4, nofp and nosimd.
1171 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
1172 (cortex-a8): Add fpu. Add option for nofp.
1173 (cortex-a9): Add fpu. Add options for nosimd and nofp.
1174 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
1175 (cortex-r4f): Add fpu.
1176 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
1177 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
1178 for nofp.
1179 (cortex-r8): Likewise.
1180 (cortex-m4): Add fpu. Add option for nofp.
1181 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
1182 (cortex-a17.cortex-a7): Likewise.
1183 (cortex-a32): Add fpu. Add options for crypto and nofp.
1184 (cortex-a35, cortex-a53): Likewise.
1185 (cortex-a57): Add fpu. Add option for crypto.
1186 (cortex-a72, cortex-a73): Likewise.
1187 (exynos-m1): Likewise.
1188 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
1189 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
1190 (cortex-m33): Add fpu. Add option for nofp.
1191 * config/arm/arm-cpu-cdata.h: Regenerated
1192 * config/arm/arm-cpu-data.h: Regenerated.
1194 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1196 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
1197 (armv5te, armv5tej): Likewise.
1198 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
1199 (armv7): Add options fp and vfpv3-d16.
1200 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
1201 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
1202 nofp and nosimd.
1203 (armv7ve): Likewise.
1204 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
1205 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
1206 (armv8-a): Add nocrypto option.
1207 (armv8.1-a, armv8.2-a): Likewise.
1208 (armv8-m.main): add options fp, fp.dp and nofp.
1210 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1212 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
1213 nofp.
1214 (armv8-a+crc): Delete.
1215 (armv8.1-a): Add options simd, crypto and nofp.
1216 (armv8.2-a): Add options fp16, simd, crypto and nofp.
1217 (armv8.2-a+fp16): Delete.
1218 (armv8-m.main): Add option dsp.
1219 (armv8-m.main+dsp): Delete.
1220 (cortex-a8): Add fpu. Add nofp option.
1221 (cortex-a9): Add fpu. Add nofp and nosimd options.
1222 * config/arm/parsecpu.awk (gen_data): Generate option tables and
1223 link to main cpu and architecture data structures.
1224 (gen_comm_data): Only put isa attributes from the main architecture
1225 in common tables.
1226 (option): New statement for architecture and CPU entries.
1227 * arm.c (struct cpu_option): New structure.
1228 (struct processors): Add entry for options.
1229 (arm_unrecognized_feature): New function.
1230 (arm_parse_arch_cpu_name): Ignore any characters after the first
1231 '+' character.
1232 (arm_parse_arch_cpu_feature): New function.
1233 (arm_configure_build_target): Separate out any CPU and architecture
1234 features and parse separately. Don't error out if -mfpu=auto is
1235 used with only an architecture string.
1236 (arm_print_asm_arch_directives): New function.
1237 (arm_file_start): Call it.
1238 * config/arm/arm-cpu-cdata.h: Regenerated.
1239 * config/arm/arm-cpu-data.h: Likewise.
1240 * config/arm/arm-tables.opt: Likewise.
1242 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1244 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
1245 assembler when it is not -mfpu=auto.
1247 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1249 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
1250 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
1251 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
1252 (ASM_CPU_SPEC): Rewrite.
1253 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
1254 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
1255 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
1256 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
1257 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
1258 copied string is NUL-terminated. Also strip any characters prefixed
1259 by '+'.
1260 (arm_rewrite_selected_arch): New function.
1261 (arm_rewrite_march): New function.
1263 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
1265 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
1266 (x_arm_cpu_string, x_arm_tune_string): Likewise.
1267 (march, mcpu, mtune): Convert to string-based options.
1268 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
1269 (arm_parse_arch_cpu_name): New function.
1270 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
1271 identify selected architecture or CPU.
1272 (arm_option_save): New function.
1273 (TARGET_OPTION_SAVE): Redefine.
1274 (arm_option_restore): Restore string options.
1275 (arm_option_print): Print string options.
1277 2017-06-16 Martin Sebor <msebor@redhat.com>
1279 PR tree-optimization/80933
1280 PR tree-optimization/80934
1281 * builtins.c (fold_builtin_3): Do not handle bcmp here.
1282 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
1283 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
1284 (gimple_fold_builtin): Call them.
1286 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1288 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
1289 as unlikely; update profile.
1291 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1293 * predict.c (force_edge_cold): Handle declaring edges impossible
1294 more aggresively.
1296 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1298 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
1299 profile.
1300 (try_unroll_loop_completely): Fix reporting.
1302 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1304 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
1306 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1308 PR target/71778
1309 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
1310 if given a non-constant argument for an intrinsic which requires a
1311 constant.
1313 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1315 * profile.c (compare_freqs): New function.
1316 (branch_prob): Sort edge list.
1317 (find_spanning_tree): Assume that the list is priority sorted.
1319 2017-06-16 Richard Biener <rguenther@suse.de>
1321 PR tree-optimization/81090
1322 * passes.def (pass_record_bounds): Remove.
1323 * tree-pass.h (make_pass_record_bounds): Likewise.
1324 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
1325 make_pass_record_bounds): Likewise.
1326 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
1327 not free niter estimates at the beginning but at the end.
1328 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
1330 2017-06-16 Richard Biener <rguenther@suse.de>
1332 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
1333 initializer to workaround ICE in host GCC 4.8.
1335 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
1337 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
1338 counts.
1339 (clone_inlined_nodes): Update.
1341 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1343 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
1344 prefetch settings, and enable prefetching by default at -O3.
1346 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1348 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1349 Set flag_prefetch_loop_arrays according to tuning data.
1351 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
1353 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
1354 New tune structure.
1355 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
1356 [Unrelated to main purpose of the patch] Place the pointer field last
1357 to enable type checking errors when tune structure are wrongly merged.
1358 * config/aarch64/aarch64.c (generic_prefetch_tune,)
1359 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
1360 (thunderx2t99_prefetch_tune): New tune constants.
1361 (tune_params *_tunings): Update all tunings (no functional change).
1362 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
1363 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
1364 from tunings structures.
1366 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1368 PR sanitizer/81094
1369 * ubsan.c (instrument_null): Add T argument, use it instead
1370 of computing it based on IS_LHS.
1371 (instrument_object_size): Likewise.
1372 (pass_ubsan::execute): Adjust instrument_null and
1373 instrument_object_size callers to pass gimple_get_lhs or
1374 gimple_assign_rhs1 result to it. Use instrument_null instead of
1375 calling get_base_address and instrument_mem_ref. Handle
1376 aggregate call arguments for object-size sanitization.
1378 2017-06-16 Yury Gribov <tetra2005@gmail.com>
1380 PR tree-optimization/81089
1381 * tree-vrp.c (is_masked_range_test): Validate operands of
1382 subexpression.
1384 2017-06-15 Martin Sebor <msebor@redhat.com>
1386 PR c++/80560
1387 * dumpfile.c (dump_register): Avoid calling memset to initialize
1388 a class with a default ctor.
1389 * gcc.c (struct compiler): Remove const qualification.
1390 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
1391 * hash-table.h: Ditto.
1392 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
1393 assignment.
1394 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
1395 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
1396 default ctor.
1397 * params.h (struct param_info): Make struct members non-const.
1398 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
1399 with default initialization.
1400 * vec.h (vec_copy_construct, vec_default_construct): New helper
1401 functions.
1402 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
1403 with vec_copy_construct.
1404 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
1405 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
1406 * doc/invoke.texi (-Wclass-memaccess): Document.
1408 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1410 * emit-rtl.h (is_leaf): Update comment about local
1411 register allocator.
1413 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
1415 PR target/78818
1416 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
1417 for a variable to have a section before checking if the section has a
1418 name.
1419 Set section to.persistent if persistent attribute is set.
1420 Warn if .persistent attribute is used on an automatic variable.
1422 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
1424 PR rtl-optimization/80474
1425 * reorg.c (update_block): Do not ignore instructions in a delay slot.
1427 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
1429 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
1430 of REGNO.
1432 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
1434 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
1435 (casesi): Emit bounds checking as RTL.
1436 (casesi_internal_mips16_<mode>): Remove bounds checking.
1438 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
1440 * config/xtensa/xtensa.c (xtensa_option_override): Append
1441 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
1442 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
1443 xtensa_doloop_hooks): Define unconditionally.
1444 (xtensa_reorg_loops): Only call reorg_loops in the presence of
1445 TARGET_LOOPS.
1446 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
1447 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
1448 for it in xtensa_option_override.
1449 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1450 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
1452 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
1454 * doc/cppopts.texi: Document '-' special value to -MF.
1456 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
1458 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
1459 (cortex_a53_fconst): Likewise.
1460 (cortex_a53_fpmul): Likewise.
1461 (cortex_a53_f_load_64): Likewise.
1462 (cortex_a53_f_load_many): Likewise.
1463 (cortex_a53_advsimd_alu): Likewise.
1464 (cortex_a53_advsimd_alu_q): Likewise.
1465 (cortex_a53_advsimd_mul): Likewise.
1466 (cortex_a53_advsimd_mul_q): Likewise.
1467 (fpmac bypass): Add new bypass for fpmac-fpmac case.
1468 Add missing fmul, r2f_cvt and fconst cases.
1470 2017-06-14 Richard Biener <rguenther@suse.de>
1472 PR middle-end/81088
1473 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
1474 literal constants.
1475 (fold_binary_loc): When associating do not treat pre-existing
1476 TREE_OVERFLOW on literal constants as a reason to allow
1477 TREE_OVERFLOW on associated literal constants.
1479 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1481 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
1482 (MASK_FEATURES): New macro.
1483 * config/sparc/sparc.c (sparc_option_override): Remove the special
1484 handling of -mfpu and generalize it to all MASK_FEATURES switches.
1486 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1488 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
1489 a division of 0 if non-call exceptions are enabled.
1491 2017-06-14 Andrew Pinski <apinski@cavium.com>
1492 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1494 PR target/71663
1495 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
1496 Improve vector initialization code gen for only variable case.
1498 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
1500 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
1502 2017-06-14 Richard Biener <rguenther@suse.de>
1504 PR tree-optimization/81083
1505 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
1506 as values.
1508 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1510 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
1511 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
1512 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
1513 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
1514 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
1515 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
1517 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1519 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
1520 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
1522 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1524 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
1526 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1528 * config/rs6000/t-rtems: Don't handle SPE.
1530 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1532 * config/rs6000/t-linux: Don't handle SPE.
1534 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1536 * config/rs6000/eabispe.h: Delete file.
1538 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1540 * config/rs6000/t-spe: Delete file.
1542 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1544 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
1545 (rs6000_legitimate_offset_address_p): Return false for anything in
1546 V2SImode or V2SFmode.
1548 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
1550 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
1551 except V2SF and V2SI. Rearrange the vector modes, and add comments.
1552 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
1553 and V4HImode.
1554 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
1555 (rs6000_legitimate_offset_address_p): Ditto.
1556 (rs6000_emit_move): Ditto.
1557 (rs6000_init_builtins): Remove V4HI_type_node.
1559 2017-06-13 Martin Liska <mliska@suse.cz>
1561 PR sanitize/78204
1562 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
1563 (gate_asan): Likewise.
1564 * asan.h (asan_no_sanitize_address_p): Remove the function.
1565 (sanitize_flags_p): New function.
1566 * builtins.def: Fix coding style.
1567 * common.opt: Use renamed enum value.
1568 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
1569 * doc/extend.texi: Document no_sanitize attribute.
1570 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
1571 to SANITIZE_UNDEFINED_NONDEFAULT.
1572 * gcc.c (sanitize_spec_function): Use the renamed enum value.
1573 * gimple-fold.c (optimize_atomic_compare_exchange_p):
1574 Use sanitize_flags_p.
1575 * gimplify.c (gimplify_function_tree): Likewise.
1576 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
1577 * opts.c (parse_no_sanitize_attribute): New function.
1578 (common_handle_option): Use renamed enum value.
1579 * opts.h (parse_no_sanitize_attribute): Declare.
1580 * tree.c (sanitize_flags_p): New function.
1581 * tree.h: Declared here.
1582 * tsan.c: Use sanitize_flags_p.
1583 * ubsan.c (ubsan_expand_null_ifn): Likewise.
1584 (instrument_mem_ref): Likewise.
1585 (instrument_bool_enum_load): Likewise.
1586 (do_ubsan_in_current_function): Remove the function.
1587 (pass_ubsan::execute): Use sanitize_flags_p.
1588 * ubsan.h: Remove do_ubsan_in_current_function
1589 * tree-cfg.c (print_no_sanitize_attr_value): New function.
1590 (dump_function_to_file): Use it here.
1592 2017-06-13 Martin Jambor <mjambor@suse.cz>
1594 PR tree-optimization/80803
1595 PR tree-optimization/81063
1596 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
1597 (propagate_subaccesses_across_link): Enqueue subtree whenever
1598 necessary instead of relying on the caller.
1600 2017-06-13 Martin Jambor <mjambor@suse.cz>
1602 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
1603 that have a first_link.
1604 (sort_and_splice_var_accesses): Do not check first_link before
1605 enquing.
1606 (subtree_mark_written_and_enqueue): Likewise.
1607 (propagate_all_subaccesses): Likewise and do not stop at first
1608 parent with a first_link.
1610 2017-06-13 Martin Jambor <mjambor@suse.cz>
1612 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
1613 instead of f.
1615 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1617 * match.pd: New pattern.
1619 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1621 * tree-vrp.c (is_masked_range_test): New function.
1622 (register_edge_assert_for): Determine ranges for
1623 some bit tests.
1625 2017-06-13 Yury Gribov <tetra2005@gmail.com>
1627 PR tree-optimization/67328
1628 * fold-const.c (maskable_range_p): New function.
1629 (build_range_check): Generate bittests if possible.
1631 2017-06-13 Martin Liska <mliska@suse.cz>
1633 * gimple-pretty-print.c (dump_probability): Add new argument.
1634 (dump_edge_probability): Dump both probability and count.
1635 (dump_gimple_label): Likewise.
1636 (dump_gimple_bb_header): Likewise.
1638 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
1640 PR target/81072
1641 * config/avr/avr-devices.c: Fix indentation.
1642 * config/avr/gen-avr-mmcu-specs.c: Dito.
1644 2017-06-13 Richard Biener <rguenther@suse.de>
1646 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
1647 instead get vector type from stmt_info.
1648 (vectorizable_reduction): Adjust. Remove dead code.
1650 2017-06-13 Richard Biener <rguenther@suse.de>
1652 PR middle-end/81065
1653 * fold-const.c (extract_muldiv_1): Remove bogus distribution
1654 case of C * (x * C2 + C3).
1655 (fold_addr_of_array_ref_difference): Properly fold index difference.
1657 2017-06-12 David S. Miller <davem@davemloft.net>
1659 PR target/80968
1660 * config/sparc/sparc.md (return expander): Emit frame blockage if
1661 function uses alloca.
1663 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
1665 * combine.c (make_field_assignment): Check len rather than the mode
1666 precision when calling force_to_mode.
1668 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
1670 Support multilibs and devices that see flash in RAM address range.
1672 PR target/81072
1673 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
1674 (avr_mcu_t) <flash_pm_offset>: New field.
1675 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
1676 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
1677 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
1678 (AVR_TINY_PM_OFFSET): Remove macro.
1679 * config/avr/avr.opt (-mshort-calls): New option.
1680 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
1681 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
1682 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
1683 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
1684 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
1685 instead of avr_arch->have_jmp_call.
1686 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
1687 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
1688 avr_arch->flash_pm_offset to define.
1689 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
1690 new field flash_pm_offset. Add entry for avrxmega3.
1691 (avr_texinfo): Add entry for avrxmega3.
1692 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
1693 attiny212, attiny214,
1694 attiny412, attiny414, attiny416, attiny417,
1695 attiny814, attiny816, attiny817,
1696 attiny1614, attiny1616, attiny1617,
1697 attiny3214, attiny3216, attiny3217.
1698 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
1699 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
1700 (avr_print_operand_address) [AVR_TINY]: Same.
1701 (avr_asm_init_sections) <readonly_data_section>: Only patch
1702 callback if avr_arch->flash_pm_offset = 0.
1703 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
1704 for rodata if avr_arch->flash_pm_offset != 0.
1705 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
1706 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
1707 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
1708 (m_options): Append opt_rcall.
1709 (m_dirnames): Append dir_rcall.
1710 * config/avr/t-multilib: Regenerate.
1712 * configure.ac [target=avr]: Check whether avrxmega3 default
1713 linker description file works as needed.
1714 * configure: Regenerate.
1715 * doc/avr-mmcu.texi: Regenerate.
1716 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
1717 <__AVR_ARCH__>: Document avrxmega3 and 103.
1718 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
1719 <__AVR_SHORT_CALLS__>: Document it.
1720 <__AVR_PM_BASE_ADDRESS__>: Document it.
1721 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
1722 (AVR Variable Attributes) <progmem>: Document this is
1723 not needed for avrxmega3.
1724 (AVR Named Address Spaces) <__flash>: Dito.
1726 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
1728 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
1730 2017-06-12 Doug Rupp <rupp@adacore.com>
1732 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
1733 Append vxworks-stdint.h to the tm_file list.
1734 * config/vxworks-stdint.h: New file.
1736 2017-06-12 Martin Liska <mliska@suse.cz>
1738 PR tree-optimization/81041
1739 * tree-profile.c (gimple_gen_ic_func_profiler):
1740 Create an extra BB in profile-generate
1741 (gimple_gen_time_profiler): Likewise.
1743 2017-06-12 Jakub Jelinek <jakub@redhat.com>
1745 PR tree-optimization/81003
1746 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
1747 (update_range_test): Use it instead of force_gimple_operand_gsi.
1749 2017-06-12 Richard Biener <rguenther@suse.de>
1751 PR tree-optimization/81053
1752 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
1753 with backedge value not defined in loop. Simplify def stmt
1754 compute.
1756 2017-06-11 Tom de Vries <tom@codesourcery.com>
1758 PR target/79939
1759 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
1760 Return true.
1761 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
1762 nvptx_cannot_force_const_mem.
1764 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1766 * opts.c (finish_options): Move test for flag_split_stack after
1767 it has been initialized.
1769 2017-06-11 Jason Merrill <jason@redhat.com>
1771 * tree.h (id_equal): New.
1772 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
1773 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
1774 instead of strcmp of IDENTIFIER_POINTER.
1776 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1778 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
1779 (mark_all_inlined_calls_cdtor): Fix formating.
1780 (inline_transform): Rescale profile before inlining.
1782 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1784 * cgraph.h (cgraph_edge::clone): Update prototype.
1785 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
1786 (cgraph_node::create_clone): Update.
1787 (cgraph_node::create_version_clone): Update.
1788 * tree-inline.c (copy_bb): Update.
1789 (expand_call_inline): Update.
1791 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1793 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
1794 factored out from ...
1795 (rs6000_emit_prologue): ... here.
1797 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1799 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
1800 factored out from ...
1801 (rs6000_emit_prologue): ... here.
1803 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1805 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
1806 edge counts.
1807 (handle_missing_profiles): Fix computation of tp_first_run.
1808 (counts_to_freqs): Do not touch freqs when count is 0.
1810 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
1812 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
1813 profile.
1815 2017-06-10 Tom de Vries <tom@codesourcery.com>
1817 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1818 attributes): Document signal effective target.
1820 2017-06-10 Tom de Vries <tom@codesourcery.com>
1822 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
1823 Document effective target stack_size.
1825 2017-06-09 David Malcolm <dmalcolm@redhat.com>
1827 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
1828 to the edit_context if they can be auto-applied.
1830 2017-06-9 Ian Lance Taylor <iant@golang.org>
1832 * opts.c (finish_options): If -fsplit-stack, disable implicit
1833 -forder-blocks-and-partition.
1834 * doc/invoke.texi (Optimize Options): Document that when using
1835 -fsplit-stack -forder-blocks-and-partition is not implicitly
1836 enabled.
1838 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1840 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
1841 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
1842 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
1843 * builtins.def (abort, trap, unreachable): Declare cold.
1844 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
1845 * tree-core.h (ECF_COLD): New.
1846 * tree.c (set_call_expr_flags): Handle ECF_COLD.
1847 (build_common_builtin_nodes): Mark unreachable and abort as cold.
1849 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1851 * predict.c (unlikely_executed_stmt_p): Cleanup.
1853 2017-06-09 Richard Biener <rguenther@suse.de>
1855 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
1856 model if the ref is always written to.
1858 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1860 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
1862 2017-06-09 Tamar Christina <tamar.christina@arm.com>
1864 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
1865 than udiv.
1867 2017-06-09 Tom de Vries <tom@codesourcery.com>
1869 PR target/80855
1870 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
1871 "target cannot support label values" when encountering LABEL_REF.
1873 2017-06-09 Martin Liska <mliska@suse.cz>
1875 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
1876 (gimple_gen_ic_func_profiler): Emit direct comparison
1877 of __gcov_indirect_call_callee with NULL.
1878 (gimple_gen_time_profiler): Change probability from
1879 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
1881 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1883 * profile.c (edge_gcov_counts): Turn to pointer.
1884 (compute_branch_probabilities, compute_branch_probabilities): Update.
1885 (branch_prob): Do not clear edge_gcov_count.
1886 * profile.h (edge_gcov_counts): Turn to pointer.
1887 (edge_gcov_count): Update.
1889 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
1891 * gimple.h (gimple_check_failed): Mark cold.
1893 2017-06-09 Richard Biener <rguenther@suse.de>
1895 PR tree-optimization/66623
1896 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
1897 refactor check_reduction into two parts, properly computing
1898 whether we have to check reduction validity for outer loop
1899 vectorization.
1901 2017-06-09 Richard Biener <rguenther@suse.de>
1903 PR tree-optimization/79483
1904 * graphite-scop-detection.c (order): New global.
1905 (get_order): Compute bb to order mapping that satisfies code
1906 generation constraints.
1907 (cmp_pbbs): New helper.
1908 (build_scops): Start domwalk at entry block, sort generated
1909 pbbs.
1911 2017-06-09 Richard Biener <rguenther@suse.de>
1913 PR middle-end/81007
1914 * ipa-polymorphic-call.c
1915 (ipa_polymorphic_call_context::restrict_to_inner_class):
1916 Skip FIELD_DECLs with error_mark_node type.
1917 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
1918 last again.
1920 2017-06-09 Martin Liska <mliska@suse.cz>
1922 * predict.c (struct branch_predictor): New struct.
1923 (test_prediction_value_range): New test.
1924 (predict_c_tests): New function.
1925 * selftest-run-tests.c (selftest::run_tests): Run the function.
1926 * selftest.h: Declare new tests.
1928 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
1930 PR target/80966
1931 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
1932 gen_add3_insn did not fail.
1933 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
1934 r0, construct that number in a temporary reg and add that reg to r0.
1935 If asked to put the result in r0 as well, fail.
1937 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
1939 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
1940 for early expansion of vec_eqv.
1942 2017-06-08 Jakub Jelinek <jakub@redhat.com>
1944 PR middle-end/81005
1945 * ubsan.c (instrument_null): Avoid pointless code temporary.
1946 (pass_ubsan::execute): Instrument aggregate arguments of calls.
1948 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
1950 PR target/81015
1951 Revert:
1952 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
1954 PR target/59874
1955 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
1956 (*clzhi2): Ditto.
1958 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1960 * predict.c (unlikely_executed_edge_p): Move ahead.
1961 (probably_never_executed_edge_p): Use it.
1963 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
1965 PR middle-end/79988
1966 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
1967 gimple_call_builtin_p call.
1969 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1971 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
1972 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
1973 rtl_check_failed_type2, rtl_check_failed_code1,
1974 rtl_check_failed_code2, rtl_check_failed_code_mode,
1975 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
1976 rtvec_check_failed_bounds, rtl_check_failed_flag,
1977 _fatal_insn_not_found, _fatal_insn): Likewise.
1978 * tree.h (tree_contains_struct_check_failed,
1979 tree_check_failed, tree_not_check_failed,
1980 tree_class_check_failed, tree_range_check_failed,
1981 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
1982 tree_vec_elt_check_failed, phi_node_elt_check_failed,
1983 tree_operand_check_failed, omp_clause_check_failed,
1984 omp_clause_operand_check_failed, omp_clause_range_check_failed):
1985 Likewise.
1987 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
1989 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
1990 flag_branch_probabilities.
1991 * ipa-inline.c (edge_badness): Likewise.
1992 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
1993 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
1994 * predict.c (maybe_hot_frequency_p): Likewise.
1995 (probably_never_executed): Likewise.
1996 * sched-ebb.c (schedule_ebbs): Likewise.
1997 * sched-rgn.c (find_single_block_region): Likewise.
1998 * tracer.c (tail_duplicate): Likewise.
2000 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2002 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
2003 longer requires x_flag_profile_use.
2005 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2007 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
2008 instead of flag_reorder_blocks_and_partition.
2009 * dbxout.c (dbxout_function_end): Likewise.
2010 * dwarf2out.c (gen_subprogram_die): Likewise.
2011 * haifa-sched.c (sched_create_recovery_edges): Likewise.
2012 * hw-doloop.c (reorg_loops): Likewise.
2013 * varasm.c (assemble_start_function,
2014 assemble_end_function): Likewise.
2015 (decide_function_section): Do not check for
2016 flag_reorder_blocks_and_partition.
2018 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
2020 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
2021 New function.
2022 (chkp_get_hard_register_fake_addr_expr): Ditto.
2023 (chkp_build_addr_expr): Add check for hard reg case.
2024 (chkp_parse_array_and_component_ref): Ditto.
2025 (chkp_find_bounds_1): Ditto.
2026 (chkp_process_stmt): Don't generate bounds store for
2027 hard reg case.
2029 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2031 * predict.c (maybe_hot_bb_p): Do not check profile status.
2032 (maybe_hot_edge_p): Likewise.
2033 (probably_never_executed): Check for zero counts even if profile
2034 is not read.
2035 (unlikely_executed_edge_p): New function.
2036 (unlikely_executed_stmt_p): New function.
2037 (unlikely_executed_bb_p): New function.
2038 (set_even_probabilities): Use unlikely predicates.
2039 (combine_predictions_for_bb): Likewise.
2040 (predict_paths_for_bb): Likewise.
2041 (predict_paths_leading_to_edge): Likewise.
2042 (determine_unlikely_bbs): New function.
2043 (estimate_bb_frequencies): Use it.
2044 (compute_function_frequency): Use zero counts even if profile is
2045 not read.
2046 * profile-count.h: Fix typo.
2048 2017-08-08 Julia Koval <julia.koval@intel.com>
2050 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
2051 _mm512_mask_cvtsepi16_storeu_epi8,
2052 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
2053 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
2054 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
2055 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
2056 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
2057 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
2058 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
2059 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
2060 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
2061 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
2062 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
2063 __builtin_ia32_pmovuswb256mem_mask,
2064 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
2065 __builtin_ia32_pmovwb512mem_mask): New builtins.
2067 2017-08-08 Julia Koval <julia.koval@intel.com>
2069 PR target/73350,80862
2070 * config/i386/subst.md (round): Fix round pattern.
2071 * config/i386/i386.c (ix86_erase_embedded_rounding):
2072 Fix erasing rounding for the fixed pattern.
2074 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
2076 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
2078 2017-06-08 Martin Liska <mliska@suse.cz>
2080 PR gcov-profile/80911
2081 * gcov.c (block_info::block_info): New constructor.
2083 2017-06-07 Carl Love <cel@us.ibm.com>
2085 * config/rs6000/rs6000-c: The return type of the following
2086 built-in functions was implemented as int not long long. Fix sign
2087 of return value for the unsigned version of vec_mulo and vec_mule.
2088 vector unsigned long long vec_bperm (vector unsigned long long,
2089 vector unsigned char)
2090 vector signed long long vec_mule (vector signed int,
2091 vector signed int)
2092 vector unsigned long long vec_mule (vector unsigned int,
2093 vector unsigned int)
2094 vector signed long long vec_mulo (vector signed int,
2095 vector signed int)
2096 vector unsigned long long vec_mulo (vector unsigned int,
2097 vector unsigned int)
2098 * doc/extend.texi: Fix the documentation for the built-in
2099 functions.
2101 2017-06-07 Carl Love <cel@us.ibm.com>
2103 PR target/80982
2104 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
2105 for BE.
2107 2017-06-07 Carl Love <cel@us.ibm.com>
2109 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
2110 support, Generate doublehv for signed int/float for BE case only.
2112 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
2114 * doc/invoke.texi (mcx16): Rewrite.
2116 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2118 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
2119 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
2120 *mov<mode>_softfloat, and an anonymous splitter): Use
2121 nonimmediate_operand instead of rs6000_nonimmediate_operand.
2123 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2125 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
2126 SPEFSCR registers.
2127 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2128 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
2129 (rs6000_debug_reg_global): Adjust.
2130 (rs6000_init_hard_regno_mode_ok): Adjust.
2131 (rs6000_dbx_register_number): Adjust.
2132 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
2133 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2134 Remove SPE_ACC and SPEFSCR.
2135 (REG_ALLOC_ORDER): Ditto.
2136 (FRAME_POINTER_REGNUM): Change to 111.
2137 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
2138 (REG_CLASS_NAMES): Ditto.
2139 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
2140 (REGISTER_NAMES): Ditto.
2141 (ADDITIONAL_REG_NAMES): Ditto.
2142 (rs6000_reg_names): Ditto.
2143 * config/rs6000/rs6000.md: Renumber some register number
2144 define_constants.
2146 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2148 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
2149 registers.
2150 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
2151 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
2152 to 117.
2153 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
2154 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
2155 Delete the SPE high registers.
2156 (REG_ALLOC_ORDER): Ditto.
2157 (enum reg_class): Remove SPE_HIGH_REGS.
2158 (REG_CLASS_NAMES): Ditto.
2159 (REG_CLASS_CONTENTS): Delete the SPE high registers.
2160 (REGISTER_NAMES): Ditto.
2161 (rs6000_reg_names): Ditto.
2162 * doc/tm.texi.in: Remove SPE as example.
2163 * doc/tm.texi: Regenerate.
2165 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2167 * config/rs6000/8540.md (ppc8540_brinc): Delete.
2168 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
2169 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
2170 * config/rs6000/rs6000.md (type): Remove "brinc".
2172 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2174 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
2175 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
2176 * config/rs6000/linuxspe.h: Delete file.
2177 * config/rs6000/rs6000.md: Don't include spe.md.
2178 * config/rs6000/spe.h: Delete file.
2179 * config/rs6000/spe.md: Delete file.
2180 * config/rs6000/t-rs6000: Remove spe.md.
2182 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2184 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
2185 (reg_or_none500mem_operand): Delete.
2186 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
2187 instead of reg_or_none500mem_operand.
2189 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2191 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
2192 handling of SPE flags.
2193 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
2195 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2197 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
2198 SPE ABI handling.
2199 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
2200 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
2201 paired_divv2sf3): Similar.
2202 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
2203 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
2204 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
2205 RS6000_BUILTIN_S.
2206 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
2207 Rename the paired_* instruction patterns.
2208 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
2209 define __SPE__.
2210 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
2211 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
2212 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
2213 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
2214 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
2215 PAIRED_VECTOR_MODE.
2216 (struct machine_function): Delete field spe_insn_chain_scanned_p.
2217 (spe_func_has_64bit_regs_p): Delete.
2218 (spe_expand_predicate_builtin): Delete.
2219 (spe_expand_evsel_builtin): Delete.
2220 (TARGET_DWARF_REGISTER_SPAN): Do not define.
2221 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
2222 (invalid_e500_subreg): Delete.
2223 (rs6000_legitimize_address): Always force_reg op2 as well, for
2224 paired single memory accesses.
2225 (rs6000_member_type_forces_blk): Delete.
2226 (rs6000_spe_function_arg): Delete.
2227 (rs6000_expand_unop_builtin): Delete SPE handling.
2228 (rs6000_expand_binop_builtin): Ditto.
2229 (spe_expand_stv_builtin): Delete.
2230 (bdesc_2arg_spe): Delete.
2231 (spe_expand_builtin): Delete.
2232 (spe_expand_predicate_builtin): Delete.
2233 (spe_expand_evsel_builtin): Delete.
2234 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
2235 (spe_init_builtins): Delete.
2236 (spe_func_has_64bit_regs_p): Delete.
2237 (savres_routine_name): Delete "info" parameter. Adjust callers.
2238 (rs6000_emit_stack_reset): Ditto.
2239 (rs6000_dwarf_register_span): Delete.
2240 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
2241 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
2242 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
2243 Delete.
2244 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
2245 Delete.
2246 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
2247 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
2248 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
2249 mulv2sf3, divv2sf3): Delete expanders.
2251 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2253 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
2255 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2257 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
2258 * config/rs6000/rs6000.c: Ditto.
2260 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2262 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
2263 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
2264 comparison_operator.
2266 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2268 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
2269 * config/rs6000/rs6000.opt: Ditto.
2270 * config/rs6000/t-rtems: Ditto.
2272 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2274 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
2275 TARGET_E500_SINGLE by 0, simplify.
2276 * config/rs6000/rs6000.c: Ditto.
2277 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
2278 (spe_build_register_parallel): Delete.
2279 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
2280 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
2281 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
2282 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
2283 (E500_CONVERT): Delete.
2284 * config/rs6000/spe.md: Remove many patterns and all define_constants.
2286 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
2288 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
2289 * config/rs6000/dfp.md: Ditto.
2290 (negdd2, *negdd2_fpr): Merge.
2291 (absdd2, *absdd2_fpr): Merge.
2292 (negtd2, *negtd2_fpr): Merge.
2293 (abstd2, *abstd2_fpr): Merge.
2294 * config/rs6000/e500.h: Delete file.
2295 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
2296 TARGET_FPRS by 1 and simplify.
2297 * config/rs6000/rs6000-c.c: Ditto.
2298 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
2299 TARGET_DF_SPE by 0.
2300 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
2301 TARGET_DF_SPE.
2302 * config/rs6000/rs6000.md: Ditto.
2303 (floatdidf2, *floatdidf2_fpr): Merge.
2304 (move_from_CR_gt_bit): Delete.
2305 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
2306 (E500_CR_IOR_COMPARE): Delete.
2307 (All patterns that require !TARGET_FPRS): Delete.
2308 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
2310 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2312 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
2314 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2316 * graphds.c (add_edge): Intitialize edge's attached data.
2317 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
2318 pointer parameter. Call pointed function on each edge during
2319 graph traversing. Skip traversing the edge when the function
2320 returns true.
2321 (graphds_dfs, graphds_scc): Ditto.
2322 (for_each_edge): New parameter. Pass the new parameter to callback
2323 function.
2324 * graphds.h (skip_edge_callback): New function pointer type.
2325 (graphds_dfs, graphds_scc): New function pointer parameter.
2326 (graphds_edge_callback, for_each_edge): New parameter.
2328 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2330 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
2331 out code checking if runtime alias check is possible to below ...
2332 Call the new function.
2333 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
2334 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
2336 2017-06-07 Marek Polacek <polacek@redhat.com>
2338 PR sanitizer/80932
2339 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
2340 TYPE_OVERFLOW_WRAPS check.
2342 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2344 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
2345 if versioning is required.
2346 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
2347 peeling with the check for versioning.
2349 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2351 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
2352 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
2353 Set true to new parameter if new ssa variable is defined.
2354 (vect_gen_vector_loop_niters): Refactor. Set range information
2355 for the new vector loop bound variable.
2356 (vect_do_peeling): Ditto.
2358 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2360 * tree-affine.c (ssa.h): Include header file.
2361 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
2362 has wrapping overflow behavior.
2364 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2366 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
2368 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2370 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
2371 (tree_to_aff_combination): ... here.
2373 2017-06-07 Bin Cheng <bin.cheng@arm.com>
2375 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
2376 reg_pressure model function.
2377 (ivopts_global_cost_for_size): Delete.
2378 (determine_set_costs, iv_ca_recount_cost): Call new model function
2379 ivopts_estimate_reg_pressure.
2381 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2383 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more expensive than udiv.
2384 Remove floating point cases from mod.
2386 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2388 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost): Increase idiv cost.
2390 2017-06-07 Tamar Christina <tamar.christina@arm.com>
2392 * config/aarch64/aarch64.md
2393 (copysignsf3): Fix mask generation.
2395 2017-06-07 Jakub Jelinek <jakub@redhat.com>
2397 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
2398 TDI_gimple.
2399 (class dump_manager): Add register_dumps method.
2400 * dumpfile.c: Include langhooks.h.
2401 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
2402 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
2403 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
2404 (dump_manager::dump_register): Start with 512 entries instead of 32.
2405 (dump_manager::register_dumps): New method.
2406 * toplev.c (general_init): Instead of invoking register_dumps
2407 langhook, invoke register_dumps method on the dump manager.
2408 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
2409 TDI_generic.
2411 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
2413 * doc/md.texi: Clarify the restrictions on a define_insn condition.
2414 Say that # requires an associated define_split to exist, and that
2415 the define_split must be suitable for use after register allocation.
2417 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2419 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
2420 (compute_outgoing_frequencies): Also initialize zero counts.
2421 (find_many_sub_basic_blocks): Do not produce uninitialized profile
2422 around loops; preserve more of profile when nothing changes.
2424 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
2426 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
2427 here.
2428 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
2429 * config/arm/arm-cpu-cdata.h: Regenerate.
2430 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
2431 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
2432 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
2433 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
2434 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
2435 support.
2436 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
2437 support.
2438 * config/arm/t-rmprofile: Likewise.
2439 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
2441 2017-06-06 David S. Miller <davem@davemloft.net>
2443 PR target/80968
2444 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
2445 blockage if function uses alloca.
2447 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2449 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
2450 New "uid" fields to hold pretty-print IDs of group and ref.
2451 Memory references are now identified as <group_id>:<ref_id>
2452 instead of using [random] addresses.
2453 (dump_mem_details): Simplify, no functional change.
2454 (dump_mem_ref): Simplify and make output more concise.
2455 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
2456 (find_or_create_group): Initialize group uid.
2457 (record_ref): Initialize ref uid. Improve debug output.
2458 (prune_group_by_reuse, should_issue_prefetch_p,)
2459 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
2460 (mark_nontemporal_store, determine_loop_nest_reuse):
2461 Improve debug output.
2463 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
2465 * dbgcnt.def (prefetch): New debug counter.
2466 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
2467 (schedule_prefetches): Stop issueing prefetches if debug counter
2468 tripped.
2470 2017-06-06 Tom de Vries <tom@codesourcery.com>
2472 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
2473 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
2475 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2477 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
2478 Use aarch64_reg_or_zero predicate for operand 4.
2479 (aarch64_compare_and_swap<mode> define_insn_and_split):
2480 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
2481 (aarch64_store_exclusive<mode>): Likewise for operand 2.
2483 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2485 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
2486 (arm_compute_save_core_reg_mask): This.
2487 (thumb1_compute_save_reg_mask): Rename into ...
2488 (thumb1_compute_save_core_reg_mask): This.
2489 (arm_compute_save_reg0_reg12_mask): Adapt comment.
2490 (arm_compute_frame_layout): Likewise.
2492 2017-06-06 Richard Biener <rguenther@suse.de>
2494 PR tree-optimization/80974
2495 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
2496 keep or clear leaders SSA info.
2498 2017-06-06 Tom de Vries <tom@codesourcery.com>
2500 * config/nvptx/nvptx.c (split_mode_p): New function.
2501 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
2503 2017-06-06 Tom de Vries <tom@codesourcery.com>
2505 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
2507 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2509 PR bootstrap/80978
2510 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
2511 profile.
2513 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2515 * shrink-wrap.c (handle_simple_exit): Update profile.
2516 (try_shrink_wrapping): Upate profile.
2518 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2520 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
2521 (tree_guess_outgoing_edge_probabilities): New.
2522 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
2523 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
2525 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2527 * ipa-split.c (split_function): Initialize return bb profile.
2529 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
2531 * profile.c (compute_branch_probabilities): Also initialize
2532 EXIT_BLOCK profile.
2534 2017-06-06 Richard Biener <rguenther@suse.de>
2536 PR tree-optimization/80928
2537 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
2538 (vect_analyze_loop_operations): Properly guard analysis for
2539 pure SLP case.
2540 (vect_transform_loop): Likewise.
2541 (vect_analyze_loop_2): Also reset SLP type on PHIs.
2542 (vect_model_induction_cost): Do not cost for pure SLP.
2543 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
2544 of induction in inner loop vectorization.
2545 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
2546 (vect_get_and_check_slp_defs): Handle vect_induction_def.
2547 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
2548 recursion.
2549 (vect_analyze_slp_cost_1): Cost induction.
2550 (vect_detect_hybrid_slp_stmts): Handle PHIs.
2551 (vect_get_slp_vect_defs): Likewise.
2552 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
2553 (vect_transform_stmt): Handle SLP reductions.
2554 * tree-vectorizer.h (vectorizable_induction): Adjust.
2556 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2558 * config/rs6000/rs6000.c (make_resolver_func): Update
2559 init_lowered_empty_function call.
2561 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2563 * doc/invoke.texi: Document the -fprofile-abs-path option.
2564 * common.opt (fprofile-abs-path): New option.
2565 * gcov-io.h (gcov_write_filename): Declare.
2566 * gcov-io.c (gcov_write_filename): New function.
2567 * coverage.c (coverage_begin_function): Use gcov_write_filename.
2568 * profile.c (output_location): Likewise.
2570 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2572 * shring-wrap.c: Revert accidental commit.
2574 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
2576 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
2578 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2580 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
2581 new edge.
2582 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
2583 profile in callgraph edge.
2584 * profile-count.h (apply_probability): If THIS is 0, then result is 0
2585 (apply_scale): Likewise.
2586 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
2587 Also scale profile when inlining function with zero profile.
2588 (initialize_cfun): Update exit block profile even when it is zero.
2589 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
2590 when profile is read.
2592 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2594 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
2595 (CLONE_*): New constants to define the processors we can generate
2596 code for with the target_clone attribute.
2597 (rs6000_clone_map): New array to identify which clone processors
2598 the current program is running on.
2599 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
2600 target_clone attribute.
2601 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
2602 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
2603 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
2604 (cpu_expand_builtin): Add support for target_clone attribute.
2605 (rs6000_valid_attribute_p): Allow "default" attribute.
2606 (get_decl_name): New debug function to simplify printing the
2607 current function name in debugging statements.
2608 (rs6000_clone_priority): New functions to support the target_clone
2609 attribute, and be able to generate code to switch between ISA 2.05
2610 through ISA 3.0 (power6 through power9).
2611 (rs6000_compare_version_priority): Likewise.
2612 (rs6000_get_function_versions_dispatcher): Likewise.
2613 (make_resolver_func): Likewise.
2614 (add_condition_to_bb): Likewise.
2615 (dispatch_function_versions): Likewise.
2616 (rs6000_generate_version_dispatcher_body): Likewise.
2617 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
2618 (fusion_gpr_load_p): Fix a spacing issue.
2619 * doc/extend.texi (Common Function Attributes): Document that the
2620 PowerPC supports the target_clone attribute.
2622 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2624 * config/arm/arm.h: explain F symbol found in description of ARM
2625 register allocation in its legend.
2627 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2629 * config/mips/frame-header-opt.c: Include profile-count.h.
2630 * config/riscv/riscv.c: Include profile-count.h
2632 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
2634 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
2635 update profile.
2636 (sm_set_flag_if_changed): Add bbs field.
2637 (execute_sm_if_changed_flag_set): Pass BBS.
2638 (execute_sm): Update.
2640 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2642 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
2643 New pattern.
2645 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2647 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
2648 (peephole2): New peephole2 to emit the above.
2649 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
2651 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2653 * config/aarch64/aarch64.c (define_peephole2 above
2654 *sub_<shift>_<mode>): New peephole.
2656 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
2658 * config/i386/i386.c (make_resolver_func): Update.
2659 * Makefile.in: Add profile-count.h and profile-count.o
2660 * auto-profile.c (afdo_indirect_call): Update to new API.
2661 (afdo_set_bb_count): Update.
2662 (afdo_propagate_edge): Update.
2663 (afdo_propagate_circuit): Update.
2664 (afdo_calculate_branch_prob): Update.
2665 (afdo_annotate_cfg): Update.
2666 * basic-block.h: Include profile-count.h
2667 (struct edge_def): Turn count to profile_count.
2668 (struct basic_block_def): Likewie.
2669 (REG_BR_PROB_BASE): Move to profile-count.h
2670 (RDIV): Move to profile-count.h
2671 * bb-reorder.c (max_entry_count): Turn to profile_count.
2672 (find_traces): Update.
2673 (rotate_loop):Update.
2674 (connect_traces):Update.
2675 (sanitize_hot_paths):Update.
2676 * bt-load.c (migrate_btr_defs): Update.
2677 * cfg.c (RDIV): Remove.
2678 (init_flow): Use alloc_block.
2679 (alloc_block): Uninitialize count.
2680 (unchecked_make_edge): Uninitialize count.
2681 (check_bb_profile): Update.
2682 (dump_edge_info): Update.
2683 (dump_bb_info): Update.
2684 (update_bb_profile_for_threading): Update.
2685 (scale_bbs_frequencies_int): Update.
2686 (scale_bbs_frequencies_gcov_type): Update.
2687 (scale_bbs_frequencies_profile_count): New.
2688 * cfg.h (update_bb_profile_for_threading): Update.
2689 (scale_bbs_frequencies_profile_count): Declare.
2690 * cfgbuild.c (compute_outgoing_frequencies): Update.
2691 (find_many_sub_basic_blocks): Update.
2692 * cfgcleanup.c (try_forward_edges): Update.
2693 (try_crossjump_to_edge): Update.
2694 * cfgexpand.c (expand_gimple_tailcall): Update.
2695 (construct_exit_block): Update.
2696 * cfghooks.c (verify_flow_info): Update.
2697 (dump_bb_for_graph): Update.
2698 (split_edge): Update.
2699 (make_forwarder_block): Update.
2700 (duplicate_block): Update.
2701 (account_profile_record): Update.
2702 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
2703 (get_estimated_loop_iterations): Update.
2704 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
2705 (single_likely_exit): Update.
2706 * cfgloopmanip.c (scale_loop_profile): Update.
2707 (loopify): Update.
2708 (set_zero_probability): Update.
2709 (lv_adjust_loop_entry_edge): Update.
2710 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2711 (purge_dead_edges): Update.
2712 (rtl_account_profile_record): Update.
2713 * cgraph.c (cgraph_node::create): Uninitialize count.
2714 (symbol_table::create_edge): Uninitialize count.
2715 (cgraph_update_edges_for_call_stmt_node): Update.
2716 (cgraph_edge::dump_edge_flags): Update.
2717 (cgraph_node::dump): Update.
2718 (cgraph_edge::maybe_hot_p): Update.
2719 * cgraph.h: Include profile-count.h
2720 (create_clone), create_edge, create_indirect_edge): Update.
2721 (cgraph_node): Turn count to profile_count.
2722 (cgraph_edge0: Likewise.
2723 (make_speculative, clone): Update.
2724 (create_edge): Update.
2725 (init_lowered_empty_function): Update.
2726 * cgraphclones.c (cgraph_edge::clone): Update.
2727 (duplicate_thunk_for_node): Update.
2728 (cgraph_node::create_clone): Update.
2729 * cgraphunit.c (cgraph_node::analyze): Update.
2730 (cgraph_node::expand_thunk): Update.
2731 * final.c (dump_basic_block_info): Update.
2732 * gimple-streamer-in.c (input_bb): Update.
2733 * gimple-streamer-out.c (output_bb): Update.
2734 * graphite.c (print_global_statistics): Update.
2735 (print_graphite_scop_statistics): Update.
2736 * hsa-brig.c: Include basic-block.h.
2737 * hsa-dump.c: Include basic-block.h.
2738 * hsa-gen.c (T sum_slice): Update.
2739 (convert_switch_statements):Update.
2740 * hsa-regalloc.c: Include basic-block.h.
2741 * ipa-chkp.c (chkp_produce_thunks): Update.
2742 * ipa-cp.c (struct caller_statistics): Update.
2743 (init_caller_stats): Update.
2744 (gather_caller_stats): Update.
2745 (ipcp_cloning_candidate_p): Update.
2746 (good_cloning_opportunity_p): Update.
2747 (get_info_about_necessary_edges): Update.
2748 (dump_profile_updates): Update.
2749 (update_profiling_info): Update.
2750 (update_specialized_profile): Update.
2751 (perhaps_add_new_callers): Update.
2752 (decide_about_value): Update.
2753 (ipa_cp_c_finalize): Update.
2754 * ipa-devirt.c (struct odr_type_warn_count): Update.
2755 (struct decl_warn_count): Update.
2756 (struct final_warning_record): Update.
2757 (possible_polymorphic_call_targets): Update.
2758 (ipa_devirt): Update.
2759 * ipa-fnsummary.c (redirect_to_unreachable): Update.
2760 * ipa-icf.c (sem_function::merge): Update.
2761 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
2762 * ipa-inline.c (compute_uninlined_call_time): Update.
2763 (compute_inlined_call_time): Update.
2764 (want_inline_small_function_p): Update.
2765 (want_inline_self_recursive_call_p): Update.
2766 (edge_badness): Update.
2767 (lookup_recursive_calls): Update.
2768 (recursive_inlining): Update.
2769 (inline_small_functions): Update.
2770 (dump_overall_stats): Update.
2771 (dump_inline_stats): Update.
2772 * ipa-profile.c (ipa_profile_generate_summary): Update.
2773 (ipa_propagate_frequency): Update.
2774 (ipa_profile): Update.
2775 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
2776 * ipa-utils.c (ipa_merge_profiles): Update.
2777 * loop-doloop.c (doloop_modify): Update.
2778 * loop-unroll.c (report_unroll): Update.
2779 (unroll_loop_runtime_iterations): Update.
2780 * lto-cgraph.c (lto_output_edge): Update.
2781 (lto_output_node): Update.
2782 (input_node): Update.
2783 (input_edge): Update.
2784 (merge_profile_summaries): Update.
2785 * lto-streamer-in.c (input_cfg): Update.
2786 * lto-streamer-out.c (output_cfg): Update.
2787 * mcf.c (create_fixup_graph): Update.
2788 (adjust_cfg_counts): Update.
2789 (sum_edge_counts): Update.
2790 * modulo-sched.c (sms_schedule): Update.
2791 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
2792 * predict.c (maybe_hot_count_p): Update.
2793 (probably_never_executed): Update.
2794 (dump_prediction): Update.
2795 (combine_predictions_for_bb): Update.
2796 (propagate_freq): Update.
2797 (handle_missing_profiles): Update.
2798 (counts_to_freqs): Update.
2799 (rebuild_frequencies): Update.
2800 (force_edge_cold): Update.
2801 * predict.h: Include profile-count.h
2802 (maybe_hot_count_p, counts_to_freqs): UPdate.
2803 * print-rtl-function.c: Do not include cfg.h
2804 * print-rtl.c: Include basic-block.h
2805 * profile-count.c: New file.
2806 * profile-count.h: New file.
2807 * profile.c (is_edge_inconsistent): Update.
2808 (correct_negative_edge_counts): Update.
2809 (is_inconsistent): Update.
2810 (set_bb_counts): Update.
2811 (read_profile_edge_counts): Update.
2812 (compute_frequency_overlap): Update.
2813 (compute_branch_probabilities): Update; Initialize and deinitialize
2814 gcov_count tables.
2815 (branch_prob): Update.
2816 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
2817 (edge_gcov_count): New.
2818 (bb_gcov_count): New.
2819 * shrink-wrap.c (try_shrink_wrapping): Update.
2820 * tracer.c (better_p): Update.
2821 * trans-mem.c (expand_transaction): Update.
2822 (ipa_tm_insert_irr_call): Update.
2823 (ipa_tm_insert_gettmclone_call): Update.
2824 * tree-call-cdce.c: Update.
2825 * tree-cfg.c (gimple_duplicate_sese_region): Update.
2826 (gimple_duplicate_sese_tail): Update.
2827 (gimple_account_profile_record): Update.
2828 (execute_fixup_cfg): Update.
2829 * tree-inline.c (copy_bb): Update.
2830 (copy_edges_for_bb): Update.
2831 (initialize_cfun): Update.
2832 (freqs_to_counts): Update.
2833 (copy_cfg_body): Update.
2834 (expand_call_inline): Update.
2835 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
2836 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
2837 (try_unroll_loop_completely): Update.
2838 (try_peel_loop): Update.
2839 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
2840 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
2841 * tree-ssa-loop-split.c (connect_loops): Update.
2842 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
2843 * tree-ssa-reassoc.c (branch_fixup): Update.
2844 * tree-ssa-tail-merge.c (replace_block_by): Update.
2845 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
2846 (compute_path_counts): Update.
2847 (update_profile): Update.
2848 (recompute_probabilities): Update.
2849 (update_joiner_offpath_counts): Update.
2850 (estimated_freqs_path): Update.
2851 (freqs_to_counts_path): Update.
2852 (clear_counts_path): Update.
2853 (ssa_fix_duplicate_block_edges): Update.
2854 (duplicate_thread_path): Update.
2855 * tree-switch-conversion.c (case_bit_test_cmp): Update.
2856 (struct switch_conv_info): Update.
2857 * tree-tailcall.c (decrease_profile): Update.
2858 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
2859 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
2860 * value-prof.c (check_counter): Update.
2861 (gimple_divmod_fixed_value): Update.
2862 (gimple_mod_pow2): Update.
2863 (gimple_mod_subtract): Update.
2864 (gimple_ic_transform): Update.
2865 (gimple_stringop_fixed_value): Update.
2866 * value-prof.h (gimple_ic): Update.
2868 2017-06-02 Carl Love <cel@us.ibm.com>
2870 * config/rs6000/rs6000-c: Add support for built-in functions
2871 vector double vec_doublee (vector signed int);
2872 vector double vec_doublee (vector unsigned int);
2873 vector double vec_doublee (vector float);
2874 vector double vec_doubleh (vector signed int);
2875 vector double vec_doubleh (vector unsigned int);
2876 vector double vec_doubleh (vector float);
2877 vector double vec_doublel (vector signed int);
2878 vector double vec_doublel (vector unsigned int);
2879 vector double vec_doublel (vector float);
2880 vector double vec_doubleo (vector signed int);
2881 vector double vec_doubleo (vector unsigned int);
2882 vector double vec_doubleo (vector float);.
2883 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
2884 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
2885 UNS_DOUBLEL.
2886 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
2887 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
2888 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
2889 VS_sxwsp.
2890 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
2891 vec_doublel, vec_doubleh.
2892 * doc/extend.texi: Update the built-in documentation file for the
2893 new built-in functions.
2895 2017-06-02 David Malcolm <dmalcolm@redhat.com>
2897 PR jit/80954
2898 * ipa-inline-analysis.c (free_growth_caches): Set
2899 edge_removal_hook_holder to NULL after removing it.
2901 2017-06-02 Sudakshina Das <sudi.das@arm.com>
2903 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
2904 comparision with zero.
2906 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2907 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2908 for early expansion of vec_min and vec_max builtins.
2909 (builtin_function_type): Add min/max unsigned variants to those
2910 identified as having unsigned arguments.
2912 2017-06-02 Olivier Hainque <hainque@adacore.com>
2914 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
2916 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2918 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
2919 Use VALL_F16 iterator rather than VALL.
2921 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2923 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
2924 Emit CBNZ inside loop when doing a strong exchange and comparing
2925 against zero. Generate the CC flags after the loop.
2927 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
2929 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
2930 (dl_section_ref): New.
2931 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
2932 On AIX, append an expression to subtract the size of the
2933 section length to dl_section_ref.
2935 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2937 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
2938 for early expansion of vector absolute builtins.
2940 2017-06-02 Richard Biener <rguenther@suse.de>
2942 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
2943 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
2945 2017-06-02 Richard Biener <rguenther@suse.de>
2947 PR tree-optimization/80948
2948 * tree-tailcall.c (find_tail_calls): Track stmts to move in
2949 stmt order as well.
2951 2017-06-02 Richard Biener <rguenther@suse.de>
2953 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
2954 PHIs are ok.
2955 * tree-vect-stmts.c (process_use): Do not mark backedge defs
2956 for inductions as relevant.
2958 2017-06-02 Richard Biener <rguenther@suse.de>
2960 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
2961 (vectorizable_induction): ... this. Remove dead code.
2963 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
2965 * builtins. (expand_builtin_alloca): Remove second parameter and
2966 infer its value from the first parameter instead.
2967 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
2969 2017-06-02 Jakub Jelinek <jakub@redhat.com>
2971 PR rtl-optimization/80903
2972 * loop-doloop.c (add_test): Unshare sequence.
2974 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
2976 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
2978 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2980 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
2981 static.
2982 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
2983 xlogue_layout::get_instance, logue_layout::xlogue_layout,
2984 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
2985 (xlogue_layout::get_stub_rtx): Make static.
2986 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
2987 (xlogue_layout::compute_stub_managed_regs): Rename to...
2988 (xlogue_layout::count_stub_managed_regs): ...this.
2989 (xlogue_layout::is_stub_managed_reg): New function.
2990 (xlogue_layout::m_stub_names): Rename to...
2991 (xlogue_layout::s_stub_names): ...this, make static.
2992 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
2993 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
2994 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
2995 xlogue_layout::s_stub_names): Instantiate statics.
2996 (stub_managed_regs): Remove.
2997 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
2998 (disable_call_ms2sysv_xlogues): Rename to...
2999 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
3000 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
3001 warning logic.
3002 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
3003 change after reload_completed.
3004 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
3005 directly.
3006 (ix86_expand_prologue): Likewise.
3007 (ix86_expand_epilogue): Likewise.
3008 (ix86_expand_split_stack_prologue): Likewise.
3009 (ix86_compute_frame_layout): Remove frame parameter ...
3010 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
3011 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
3012 only if necessary.
3013 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
3014 (ix86_frame): Move from here ...
3015 * config/i386/i386.h (ix86_frame): ... to here.
3016 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
3017 complete ix86_frame data structure instead. Remove some_ld_name.
3019 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3021 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
3022 symbols that hold a DECL_VALUE_EXPR.
3024 2017-06-01 Martin Jambor <mjambor@suse.cz>
3026 PR tree-optimization/80898
3027 * tree-sra.c (process_subtree_disqualification): Removed.
3028 (disqualify_candidate): Do not acll
3029 process_subtree_disqualification.
3030 (subtree_mark_written_and_enqueue): New function.
3031 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
3032 RHS has been disqualified and re-queue LHS if necessary. Apart
3033 from that, ignore disqualified RHS.
3035 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3037 * config/s390/s390.c (s390_emit_epilogue): Disable early return
3038 address fetch for z10 or later.
3040 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3042 * config/arc/arc.md (tst_movb): Add guard when splitting.
3044 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3046 * config/arc/arc.c (arc_can_eliminate): Test against
3047 arc_frame_pointer_needed.
3049 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3051 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
3052 to prevent store reordering.
3053 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
3054 (type): Add block type.
3055 (stack_tie): Define special instruction to be used in
3056 expand_prologue.
3058 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3060 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
3061 constraint. It is not valid for the pattern.
3062 (noncommutative_binary_comparison): Likewise.
3064 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3066 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
3067 scaled addresses.
3069 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3071 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
3072 be used by the reg-alloc.
3074 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3076 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
3077 reg-alloc when having mul64 or mul32x16 instructions.
3078 (mulsidi3): Likewise.
3079 (umulsidi3): Likewise.
3080 (mulsi32x16): New pattern.
3081 (mulsi64): Likewise.
3082 (mulsidi64): Likewise.
3083 (umulsidi64): Likewise.
3084 (MUL32x16_REG): Define.
3085 (mul64_600): Use MUL32x16_REG.
3086 (mac64_600): Likewise.
3087 (umul64_600): Likewise.
3088 (umac64_600): Likewise.
3090 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
3092 * config/arc/arc.md (mulsi3_700): Make it commutative.
3094 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
3096 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
3097 type for movstouw.
3098 (*sign_extendsidi2_insn): Likewise for movstosw.
3100 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3102 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
3103 the type of the input discriminant value. Convert the
3104 discriminant value of signedness vary.
3106 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3108 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
3109 Add to -Wall section.
3111 2017-06-01 Richard Biener <rguenther@suse.de>
3113 PR middle-end/66313
3114 * fold-const.c (fold_plusminus_mult_expr): If the factored
3115 factor may be zero use a wrapping type for the inner operation.
3116 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
3117 and handle moved defs.
3118 (process_assignment): Properly guard the unary op case. Return a
3119 tri-state indicating that moving the stmt before the call may allow
3120 to continue. Pass through to_move.
3121 (find_tail_calls): Handle moving unrelated defs before
3122 the call.
3124 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3126 PR target/80618
3127 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
3128 splitter result in the canonical way.
3130 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
3132 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
3133 also for 32bit target. Update insn attributes.
3134 (zero-extendsidi2 splitter): Allow all registers for operand 1.
3136 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
3138 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
3139 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
3140 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
3141 (_mm_maskz_min_ss): New intrinsics.
3143 2017-05-31 Martin Liska <mliska@suse.cz>
3145 * tree-vect-loop.c (vect_create_epilog_for_reduction):
3146 Change comment style to one we normally use.
3147 (vectorizable_reduction): Likewise.
3148 (vectorizable_induction): Likewise.
3149 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
3150 (vectorizable_call): Likewise.
3151 (vectorizable_simd_clone_call): Likewise.
3152 (vectorizable_conversion): Likewise.
3153 (vectorizable_assignment): Likewise.
3154 (vectorizable_shift): Likewise.
3155 (vectorizable_operation): Likewise.
3156 (vectorizable_store): Likewise.
3157 (vectorizable_load): Likewise.
3158 * tree-vectorizer.h: Likewise.
3160 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
3162 * passes.c (emergency_dump_function): New.
3163 * tree-pass.h (emergency_dump_function): Declare.
3164 * plugin.c (plugins_internal_error_function): Remove.
3165 * plugin.h (plugins_internal_error_function): Remove declaration.
3166 * toplev.c (internal_error_function): New static function. Use it...
3167 (general_init): ...here.
3169 2017-05-31 Graham Markall <graham.markall@embecosm.com>
3171 * config/arc/arc.c (arc_print_operand): Handle constant operands.
3172 (arc_rtx_costs): Add costs for new patterns.
3173 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
3174 * config/arc/predicates.md: Add _1_2_3_operand predicate.
3176 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3178 * tree-ssa-strlen.c (get_next_strinfo): New function.
3179 (get_stridx_plus_constant): Use it.
3180 (zero_length_string): Likewise.
3181 (adjust_related_strinfos): Likewise.
3182 (adjust_last_stmt): Likewise.
3184 2017-05-31 Richard Biener <rguenther@suse.de>
3186 PR target/80880
3187 * config/i386/i386.c (ix86_expand_builtin): Remove assert
3188 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
3190 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
3192 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
3193 loop_vinfo argument and use of dependence distance vectors.
3194 Check instead whether the two references differ only in their
3195 initial value and assume that they have the same alignment if the
3196 difference is a multiple of the vector alignment.
3197 (vect_analyze_data_refs_alignment): Update call accordingly.
3199 2017-05-31 Martin Liska <mliska@suse.cz>
3201 PR target/79155
3202 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
3204 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3206 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
3207 (create_intersect_range_checks): Move from ...
3208 * tree-data-ref.c (create_intersect_range_checks_index)
3209 (create_intersect_range_checks): ... to here.
3210 (create_runtime_alias_checks): New function factored from ...
3211 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
3212 here. Call above function.
3213 * tree-data-ref.h (create_runtime_alias_checks): New function.
3215 2017-05-31 Bin Cheng <bin.cheng@arm.com>
3217 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
3218 segment length for dr_b and compute it in wide_int.
3220 2017-05-31 Richard Biener <rguenther@suse.de>
3222 PR tree-optimization/80906
3223 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
3224 and pass through iv_map.
3225 (copy_bb_and_scalar_dependences): Adjust.
3226 (translate_pending_phi_nodes): Likewise.
3227 (copy_loop_close_phi_args): Handle code-generating IVs instead
3228 of ICEing.
3230 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3232 * diagnostic-color.c (color_dict): Add "type-diff".
3233 (parse_gcc_colors): Update comment.
3234 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
3235 -fdiagnostics-show-template-tree and -fno-elide-type.
3236 (GCC_COLORS): Add type-diff to example.
3237 (type-diff=): New.
3238 (-fdiagnostics-show-template-tree): New.
3239 (-fno-elide-type): New.
3240 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
3241 the pp_format_decoder callback. Call any m_format_postprocessor's
3242 "handle" method.
3243 (pretty_printer::pretty_printer): Initialize
3244 m_format_postprocessor.
3245 (pretty_printer::~pretty_printer): Delete any
3246 m_format_postprocessor.
3247 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
3248 (class format_postprocessor): New class.
3249 (struct pretty_printer::format_decoder): Document the new parameters.
3250 (struct pretty_printer::m_format_postprocessor): New field.
3251 * tree-diagnostic.c (default_tree_printer): Update for new
3252 bool and const char ** params.
3253 * tree-diagnostic.h (default_tree_printer): Likewise.
3255 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
3257 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
3258 (lwa_operand): Delete rs6000_gen_cell_microcode test.
3259 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
3260 rs6000_gen_cell_microcode code.
3261 (rs6000_final_prescan_insn): Delete.
3262 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
3263 "warn-cell-microcode" entries.
3264 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
3265 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
3266 throughout. Change cc_reg_not_micro_cr0_operand to
3267 cc_reg_not_cr0_operand throughout.
3268 (*extendhi<mode>2_noload): Delete.
3269 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
3270 (mwarn-cell-microcode): Delete.
3271 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3272 -mgen-cell-microcode and -mwarn-cell-microcode.
3274 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
3276 PR target/80833
3277 * config/i386/constraints.md (Yd): New constraint.
3278 (Ye): Ditto.
3279 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
3280 and (?Yd, r) alternatives. Update insn attributes.
3281 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
3282 and (?*Yd, r) alternatives. Update insn attributes.
3283 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
3285 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
3287 * gimplify.c (gimplify_modify_expr): Don't create a
3288 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
3289 function.
3291 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
3293 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
3295 2017-05-30 Richard Biener <rguenther@suse.de>
3297 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
3298 and reduc_def fields.
3299 (STMT_VINFO_REDUC_TYPE): New define.
3300 (STMT_VINFO_REDUC_DEF): Likewise.
3301 (vect_force_simple_reduction): Adjust prototype.
3302 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
3303 (vect_is_simple_reduction): Remove check_reduction argument.
3304 (vect_force_simple_reduction): Adjust and set
3305 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3306 (vectorizable_reduction): Do not re-do reduction analysis
3307 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
3308 * tree-parloops.c (gather_scalar_reductions): Adjust.
3310 2017-05-30 Richard Biener <rguenther@suse.de>
3312 PR middle-end/80901
3313 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
3314 split_edge code.
3316 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
3318 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
3319 Introduce unknown_misalignment parameter and remove vf.
3320 (vect_peeling_hash_get_lowest_cost):
3321 Pass unknown_misalignment parameter.
3322 (vect_enhance_data_refs_alignment):
3323 Fix unsupportable data ref treatment.
3325 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3327 * tree-vect-data-refs.c (vect_get_data_access_cost):
3328 Workaround for SLP handling.
3329 (vect_enhance_data_refs_alignment):
3330 Compute costs for doing no peeling at all, compare to the best
3331 peeling costs so far and avoid peeling if cheaper.
3333 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3335 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
3336 Return peeling info and set costs to zero for unlimited cost
3337 model.
3338 (vect_enhance_data_refs_alignment): Also inspect all datarefs
3339 with unknown misalignment. Compute and costs for unknown
3340 misalignment, compare them to the costs for known misalignment
3341 and choose the cheapest for peeling.
3343 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3345 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
3346 (vect_get_peeling_costs_all_drs): Create function.
3347 (vect_peeling_hash_get_lowest_cost):
3348 Use vect_get_peeling_costs_all_drs.
3349 (vect_peeling_supportable): Create function.
3350 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
3352 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
3354 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
3355 DR_HAS_NEGATIVE_STEP.
3356 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
3357 (vect_enhance_data_refs_alignment): Use.
3358 (vect_duplicate_ssa_name_ptr_info): Use.
3359 * tree-vectorizer.h (dr_misalignment): Use.
3360 (known_alignment_for_access_p): Use.
3362 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
3364 PR target/78838
3365 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
3366 .lowtext.
3367 (has_section_name): New function.
3369 2017-05-30 Martin Liska <mliska@suse.cz>
3371 PR other/80909
3372 * auto-profile.c (get_function_decl_from_block): Fix
3373 parenthesis.
3375 2017-05-30 Richard Biener <rguenther@suse.de>
3377 PR middle-end/80876
3378 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
3380 2017-05-30 Martin Liska <mliska@suse.cz>
3382 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
3383 * dumpfile.h (struct dump_file_info): Remove ctors.
3385 2017-05-30 Martin Liska <mliska@suse.cz>
3387 * predict.def: Fix GNU coding style.
3389 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3391 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
3392 Mark 'to' argument with ATTRIBUTE_UNUSED.
3394 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
3396 * config/xtensa/xtensa.c (xtensa_emit_call): Use
3397 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
3398 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
3399 format string.
3401 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
3403 * doc/install.texi (Options specification): Restore entry of
3404 --enable-sjlj-exceptions.
3406 2017-05-27 Michael Eager <eager@eagercon.com>
3408 Revert:
3409 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
3411 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
3413 * config/microblaze/microblaze.h
3414 (FIXED_REGISTERS): Update in macro.
3415 (CALL_USED_REGISTERS): Update in macro.
3417 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
3419 * doc/install.texi: Add links to macOS binary distributions.
3421 2017-05-27 Jakub Jelinek <jakub@redhat.com>
3423 PR bootstrap/80887
3424 Revert:
3425 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3427 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3429 2017-05-26 Martin Liska <mliska@suse.cz>
3431 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
3433 2017-05-26 Martin Liska <mliska@suse.cz>
3435 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
3436 always leading ';; '.
3437 (dump_bb_info): Likewise.
3438 (brief_dump_cfg): Likewise.
3439 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
3440 * dumpfile.c: Remove usage of TDF_VERBOSE.
3441 * dumpfile.h (enum dump_kind): Likewise.
3442 (dump_gimple_bb_header): Do not use TDF_COMMENT.
3443 * print-tree.c (debug_verbose): Remove.
3444 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
3445 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
3446 * tree-diagnostic.c (default_tree_printer): Replace
3447 TDF_DIAGNOSTIC with TDF_SLIM.
3449 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3451 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
3452 in parameter loop, rather than loop_vinfo.
3453 (create_intersect_range_checks): Ditto.
3454 (vect_create_cond_for_alias_checks): Update call to above functions.
3456 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3458 PR tree-optimization/80815
3459 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
3460 for merging runtime alias checks. Handle negative DR_STEPs.
3462 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3464 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
3465 Move from ...
3466 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
3467 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
3468 out code pruning runtime alias checks.
3469 * tree-data-ref.c (prune_runtime_alias_test_list): New function
3470 factored out from above.
3471 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3472 Move from ...
3473 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
3474 ... to here.
3475 (prune_runtime_alias_test_list): New decalaration.
3477 2017-05-26 Bin Cheng <bin.cheng@arm.com>
3479 * tree-vect-data-refs.c (compare_tree): Rename and move ...
3480 * tree-data-ref.c (data_ref_compare_tree): ... to here.
3481 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
3482 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
3483 (operator==, comp_dr_with_seg_len_pair): Ditto.
3484 (vect_prune_runtime_alias_test_list): Ditto.
3486 2017-05-26 Martin Liska <mliska@suse.cz>
3488 PR ipa/80663
3489 * params.def: Bound partial-inlining-entry-probability param.
3491 2017-05-26 Marek Polacek <polacek@redhat.com>
3493 PR sanitizer/80875
3494 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
3495 can be negated.
3497 2017-05-26 Richard Biener <rguenther@suse.de>
3499 PR tree-optimization/80842
3500 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
3501 value.
3503 2017-05-26 Richard Biener <rguenther@suse.de>
3505 PR tree-optimization/80844
3506 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
3508 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
3510 * doc/md.texi (Machine Constraints): Update x86 family
3511 machine constraints section to match 'config/i386/constraints.md'.
3513 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3515 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
3517 2017-05-25 Nathan Sidwell <nathan@acm.org>
3519 * doc/invoke.texi (--enable-languages): Update documentation.
3521 2017-05-25 Martin Liska <mliska@suse.cz>
3523 * dumpfile.c: Add TDF_FOLDING.
3524 * dumpfile.h (enum dump_kind): Likewise.
3525 * genmatch.c (dt_simplify::gen_1): Use it.
3527 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3529 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
3531 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3533 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
3534 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
3536 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
3538 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
3539 * match.pd (X == C): Rewrite it here.
3540 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
3541 with_certain_nonzero_bits2): New predicates.
3542 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
3544 2017-05-24 Nathan Sidwell <nathan@acm.org>
3546 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
3547 avoid warning.
3549 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
3550 warning.
3552 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3554 * config/powerpcspe: New port. Files are copied from the rs6000
3555 port, with "rs6000" in filenames replaced by "powerpcspe".
3557 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
3559 PR rtl-optimization/80754
3560 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
3562 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
3564 * config/sparc/sparc.md (length): Return the correct value for -mflat
3565 sibcalls to match output_sibcall.
3567 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
3569 PR bootstrap/80860
3570 PR bootstrap/80843
3571 * config/rs6000/rs6000.c (struct machine_function): Add new field
3572 n_components.
3573 (rs6000_get_separate_components): Init that field, use it.
3574 (rs6000_components_for_bb): Use the field.
3576 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
3578 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
3580 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
3582 PR middle-end/80823
3583 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
3585 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3587 PR target/80725
3588 * config/s390/s390.c (s390_check_qrst_address): Check incoming
3589 address against address_operand predicate.
3590 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
3592 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
3594 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
3595 parameters passed indirectly.
3597 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
3599 * config/i386/i386.md (*movdi_internal): Remove SSE4
3600 alternative 18 (?r, *v). Update insn attributes.
3601 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
3602 Update insn attributes.
3603 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
3604 Update insn attributes.
3605 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
3606 alternative 1 (r, v). Remove isa attribute.
3607 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
3608 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
3609 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
3611 2017-05-23 Tom de Vries <tom@codesourcery.com>
3613 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
3614 dg-line directive.
3616 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3618 * cgraphunit.c (symbol_table::process_new_functions): Update.
3619 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
3620 (inline_generate_summary): Rename to ...
3621 (ipa_fn_summary_generate): ... this one.
3622 (inline_read_summary): Rename to ...
3623 (ipa_fn_summary_read): ... this one.
3624 (inline_write_summary): Rename to ...
3625 (ipa_fn_summary_write): ... this one.
3626 (inline_free_summary): Rename to ...
3627 (ipa_free_fn_summary): ... this one.
3628 (pass_data_local_fn_summary, pass_local_fn_summary,
3629 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
3630 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
3631 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
3632 make_pass_ipa_fn_summary): New.
3633 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
3634 inline_write_summary, inline_free_summary): Remove.
3635 (ipa_free_fn_summary) : New.
3636 * ipa-inline.c (ipa_inline): Update.
3637 (pass_ipa_inline): Do not generate summaries.
3638 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
3639 Remove.
3640 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
3641 and add pass_ipa_fn_summary.
3642 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
3643 New.
3644 (make_pass_inline_parameters): Remove.
3646 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
3648 * omp-low.c (struct omp_context): Remove "default_kind" member.
3649 Adjust all users.
3651 * omp-offload.c (execute_oacc_device_lower): Remove the
3652 parallelism dimensions function attributes for unparallelized
3653 OpenACC kernels constructs.
3655 2017-05-23 Martin Liska <mliska@suse.cz>
3657 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
3658 functions.
3659 (cgraph_edge::make_speculative): Likewise.
3660 (cgraph_edge::resolve_speculation): Likewise.
3661 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
3662 (cgraph_node::dump): Likewise.
3663 * cgraph.h: Likewise.
3664 * cgraphunit.c (analyze_functions): Likewise.
3665 (symbol_table::compile): Likewise.
3666 * ipa-cp.c (print_all_lattices): Likewise.
3667 (determine_versionability): Likewise.
3668 (initialize_node_lattices): Likewise.
3669 (ipcp_verify_propagated_values): Likewise.
3670 (estimate_local_effects): Likewise.
3671 (update_profiling_info): Likewise.
3672 (create_specialized_node): Likewise.
3673 (perhaps_add_new_callers): Likewise.
3674 (decide_about_value): Likewise.
3675 (decide_whether_version_node): Likewise.
3676 (identify_dead_nodes): Likewise.
3677 (ipcp_store_bits_results): Likewise.
3678 * ipa-devirt.c (dump_targets): Likewise.
3679 (ipa_devirt): Likewise.
3680 * ipa-icf.c (sem_item::dump): Likewise.
3681 (sem_function::equals): Likewise.
3682 (sem_variable::equals): Likewise.
3683 (sem_item_optimizer::read_section): Likewise.
3684 (sem_item_optimizer::execute): Likewise.
3685 (congruence_class::dump): Likewise.
3686 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
3687 (dump_inline_summary): Likewise.
3688 (estimate_node_size_and_time): Likewise.
3689 (inline_analyze_function): Likewise.
3690 * ipa-inline-transform.c (inline_call): Likewise.
3691 * ipa-inline.c (report_inline_failed_reason): Likewise.
3692 (want_early_inline_function_p): Likewise.
3693 (edge_badness): Likewise.
3694 (update_edge_key): Likewise.
3695 (inline_small_functions): Likewise.
3696 * ipa-profile.c (ipa_profile): Likewise.
3697 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3698 (ipa_make_edge_direct_to_target): Likewise.
3699 (remove_described_reference): Likewise.
3700 (ipa_impossible_devirt_target): Likewise.
3701 (propagate_controlled_uses): Likewise.
3702 (ipa_print_node_params): Likewise.
3703 (ipcp_transform_function): Likewise.
3704 * ipa-pure-const.c (pure_const_read_summary): Likewise.
3705 (propagate_pure_const): Likewise.
3706 * ipa-reference.c (generate_summary): Likewise.
3707 (read_write_all_from_decl): Likewise.
3708 (propagate): Likewise.
3709 (ipa_reference_read_optimization_summary): Likewise.
3710 * ipa-utils.c (ipa_merge_profiles): Likewise.
3711 * ipa.c (walk_polymorphic_call_targets): Likewise.
3712 (symbol_table::remove_unreachable_nodes): Likewise.
3713 (ipa_single_use): Likewise.
3714 * passes.c (execute_todo): Likewise.
3715 * predict.c (drop_profile): Likewise.
3716 * symtab.c (symtab_node::get_dump_name): New function.
3717 (symtab_node::dump_name): Likewise.
3718 (symtab_node::dump_asm_name): Likewise.
3719 (symtab_node::dump_references): Likewise.
3720 (symtab_node::dump_referring): Likewise.
3721 (symtab_node::dump_base): Likewise.
3722 (symtab_node::debug_symtab): Likewise.
3723 * tree-sra.c (convert_callers_for_node): Likewise.
3724 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
3725 * value-prof.c (init_node_map): Likewise.
3727 2017-05-23 Martin Liska <mliska@suse.cz>
3729 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
3730 and symtab_node::debug_symtab to symbol_table::debug.
3731 * cgraphunit.c (analyze_functions): Use the renamed function.
3732 (symbol_table::compile): Likewise.
3733 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
3734 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
3735 * passes.c (execute_todo): Likewise.
3736 * symtab.c (symbol_table::dump): New function.
3737 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
3739 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3741 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
3742 that nonconst implies exec.
3744 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
3746 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
3747 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
3748 (inline_edge_summary_vec): Turn into ...
3749 (ipa_call_summaries): ... this one.
3750 (redirect_to_unreachable, edge_set_predicate,
3751 evaluate_properties_for_edge, inline_summary_alloc,
3752 reset_ipa_call_summary, reset_inline_summary,
3753 inline_summary_t::duplicate): Update.
3754 (inline_edge_duplication_hook): Turn to ...
3755 (ipa_call_summary_t::duplicate): ... this one.
3756 (inline_edge_removal_hook): Turn to ...
3757 (ipa_call_summary_t::remove): ... this one.
3758 (dump_inline_edge_summary): Turn to ...
3759 (dump_ipa_call_summary): ... this one.
3760 (estimate_function_body_sizes): Update.
3761 (inline_update_callee_summaries): Update.
3762 (remap_edge_change_prob): Update.
3763 (remap_edge_summaries): Update.
3764 (inline_merge_summary): Update.
3765 (do_estimate_edge_time): Update.
3766 (inline_generate_summary): Update.
3767 (inline_read_section): Update.
3768 (inline_read_summary): Update.
3769 (inline_free_summary): Update.
3770 * ipa-inline.c (can_inline_edge_p): Update.
3771 (compute_inlined_call_time): Update.
3772 (want_inline_small_function_p): Update.
3773 (edge_badness): Update.
3774 (early_inliner): Update.
3775 * ipa-inline.h (inline_edge_summary): Turn to ...
3776 (ipa_call_summary): ... this one.
3777 (ipa_call_summary_t): New class.
3778 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
3779 (ipa_call_summaries): New.
3780 (inline_edge_summary): Remove.
3781 (estimate_edge_growth): Update.
3782 * ipa-profile.c (ipa_propagate_frequency_1): Update.
3783 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
3784 * ipa-split.c (execute_split_functions): Update.
3785 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
3787 2017-05-23 Tom de Vries <tom@codesourcery.com>
3789 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3790 attributes): Document rdrand effective target.
3792 2017-05-23 Tom de Vries <tom@codesourcery.com>
3794 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
3795 attributes): Sort alphabetically.
3797 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
3799 * config/avr/genmultilib.awk: Use gsub instead of gensub.
3801 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3803 PR target/80718
3804 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
3805 V2DF/V2DI splat into two separate patterns, one that handles
3806 registers, and the other that only handles memory. Drop support
3807 for splatting from a GPR on ISA 2.07 and then splitting the
3808 splat into direct move and splat.
3809 (vsx_splat_<mode>_reg): Likewise.
3810 (vsx_splat_<mode>_mem): Likewise.
3812 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
3814 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
3816 2017-05-22 Jakub Jelinek <jakub@redhat.com>
3818 PR middle-end/80809
3819 * omp-low.c (finish_taskreg_remap): New function.
3820 (finish_taskreg_scan): If unit size of ctx->record_type
3821 is non-constant, unshare the size expression and replace
3822 decls in it with possible outer var refs.
3824 PR middle-end/80809
3825 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
3826 GOVD_SHARED rather than GOVD_PRIVATE with it.
3827 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
3828 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
3830 PR middle-end/80853
3831 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
3832 as last argument to build_outer_var_ref for pointer bases of array
3833 section reductions.
3835 2017-05-19 Martin Sebor <msebor@redhat.com>
3837 * print-tree.c (print_node): Print DECL_READ_P flag.
3839 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3841 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
3842 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
3843 * cgraph.c: Likewise.
3844 * cgraphunit.c: Likewise.
3845 * gengtype.c: Likewise.
3846 * ipa-cp.c: Likewise.
3847 * ipa-devirt.c: Likewise.
3848 * ipa-icf.c: Likewise.
3849 * ipa-predicate.c: Likewise.
3850 * ipa-profile.c: Likewise.
3851 * ipa-prop.c: Likewise.
3852 * ipa-split.c: Likewise.
3853 * ipa.c: Likewise.
3854 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
3855 edge_predicate_pool, dump_inline_hints,
3856 inline_summary::account_size_time, redirect_to_unreachable,
3857 edge_set_predicate, set_hint_predicate,
3858 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
3859 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
3860 inline_summary_t::remove, remap_hint_predicate_after_duplication,
3861 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
3862 ipa_call_summary_t::remove, initialize_growth_caches,
3863 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
3864 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
3865 mark_modified, unmodified_parm_1, unmodified_parm,
3866 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
3867 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
3868 compute_bb_predicates, will_be_nonconstant_expr_predicate,
3869 will_be_nonconstant_predicate, record_modified_bb_info,
3870 get_minimal_bb, record_modified, param_change_prob,
3871 phi_result_unknown_predicate, predicate_for_phi_result,
3872 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
3873 estimate_function_body_sizes, compute_inline_parameters,
3874 compute_inline_parameters_for_curren, pass_data_inline_parameters,
3875 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
3876 inline_update_callee_summaries, remap_edge_change_prob,
3877 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
3878 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
3879 inline_analyze_function, inline_summary_t::insert,
3880 inline_generate_summary, read_ipa_call_summary, inline_read_section,
3881 inline_read_summary, write_ipa_call_summary, inline_write_summary,
3882 inline_free_summary): Move to ipa-fnsummary.h
3883 (predicate_t): Remove.
3884 * ipa-fnsummary.c: New file.
3885 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
3886 (enum inline_hints_vals, inline_hints, agg_position_info,
3887 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
3888 inline_summaries, ipa_call_summary, ipa_call_summary_t,
3889 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
3890 dump_inline_summary, dump_inline_hints, inline_generate_summary,
3891 inline_read_summary, inline_write_summary, inline_free_summary,
3892 inline_analyze_function, initialize_inline_failed,
3893 inline_merge_summary, inline_update_overall_summary,
3894 compute_inline_parameters): Move to ipa-fnsummary.h
3895 * ipa-fnsummary.h: New file.
3896 * ipa-inline-transform.h: Include ipa-inline.h.
3897 * ipa-inline.c: LIkewise.
3899 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3901 * ipa-inline.c (edge_badness): Use inlined_time instead of
3902 inline_summaries->get.
3904 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3906 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
3908 2017-05-22 Nathan Sidwell <nathan@acm.org>
3910 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
3911 (fdump-lang): Document 'raw' option.
3912 * dumpfile.h (TDI_tu): Delete.
3913 * dumpfile.c (dump_files): Remove translation-unit.
3914 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
3916 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
3918 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
3919 command option from $(AWK) call.
3920 * config/avr/genmultilib.awk: Simplify and rewrite so that it
3921 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
3922 [FORMAT]: Remove handling of variable.
3923 * config/avr/t-multilib: Regenerate.
3925 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3927 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
3928 self_time.
3929 (dump_inline_summary): Do not print self_time.
3930 (estimate_function_body_sizes): Do not set self_time.
3931 (compute_inline_parameters): Likewise.
3932 (inline_read_section, inline_write_summary): Do not stream self_time.
3933 * ipa-inline.h (inline_summary): Drop self_time.
3935 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
3937 * ipa-inline-analysis.c (account_size_time): Rename to ...
3938 (inline_summary::account_size_time): ... this one.
3939 (reset_ipa_call_summary): Turn to ...
3940 (ipa_call_summary::reset): ... this one.
3941 (reset_inline_summary): Turn to ...
3942 (inline_summary::reset): ... this one.
3943 (inline_summary_t::remove): Update.
3944 (inline_summary_t::duplicate): Update.
3945 (ipa_call_summary_t::remove): Update.
3946 (dump_inline_summary): Update.
3947 (estimate_function_body_sizes): Update.
3948 (compute_inline_parameters): Update.
3949 (estimate_node_size_and_time): Update.
3950 (inline_merge_summary): Update.
3951 (inline_update_overall_summary): Update.
3952 (inline_read_section): Update.
3953 (inline_write_summary): Update.
3954 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
3955 add account_size_time and reset member functions.
3956 (ipa_call_summary): Add reset function.
3957 * ipa-predicate.h (predicate::operator &): Constify.
3959 2017-05-22 Richard Biener <rguenther@suse.de>
3961 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
3963 2017-05-19 Jason Merrill <jason@redhat.com>
3965 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
3967 2017-05-19 Marek Polacek <polacek@redhat.com>
3969 PR sanitizer/80800
3970 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
3971 TYPE_OVERFLOW_WRAPS checks.
3973 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
3975 * tree-core.h (enum omp_clause_default_kind): Add
3976 "OMP_CLAUSE_DEFAULT_PRESENT".
3977 * tree-pretty-print.c (dump_omp_clause): Handle it.
3978 * gimplify.c (enum gimplify_omp_var_data): Add
3979 "GOVD_MAP_FORCE_PRESENT".
3980 (gimplify_adjust_omp_clauses_1): Map it to
3981 "GOMP_MAP_FORCE_PRESENT".
3982 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
3984 * gimplify.c (oacc_default_clause): Clarify.
3986 2017-05-19 Nathan Sidwell <nathan@acm.org>
3988 LANG_HOOK_REGISTER_DUMPS
3989 * toplev.c (general_init): Call register dump lang hook.
3990 * doc/invoke.texi: Document -fdump-lang option family.
3991 * dumpfile.c (dump_files): Remove class dump here.
3992 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
3993 * dumpfile.h (tree_dump_index): Remove TDI_class.
3994 * langhooks-def.h (lhd_register_dumps): Declare.
3995 (LANG_HOOKS_REGISTER_DUMPS): Define.
3996 (LANG_HOOKS_INITIALIZER): Add it.
3997 * langhooks.c (lhd_register_dumps): Define.
3998 * langhooks.h (struct lang_hooks): Add register_dumps.
4000 2017-05-19 Nathan Sidwell <nathan@acm.org>
4002 * context.h (context::set_passes): New.
4003 * context.c (context::context): Do not create pass manager.
4004 * toplev.c (general_init): Create pass manager here.
4006 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
4008 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
4009 use this splitter if two add or or instructions would also work for
4010 the constant we want to generate.
4012 2017-05-19 Richard Biener <rguenther@suse.de>
4014 PR build/80821
4015 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
4016 predicate evaluation.
4018 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4020 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
4021 add ctor.
4022 * ipa-inline.c (want_inline_small_function_p): Do not cast to
4023 unsigned.
4025 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
4027 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
4028 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
4029 (inline_edge_summary_vec): Turn into ...
4030 (ipa_call_summaries): ... this one.
4031 (redirect_to_unreachable, edge_set_predicate,
4032 evaluate_properties_for_edge, inline_summary_alloc,
4033 reset_ipa_call_summary, reset_inline_summary,
4034 inline_summary_t::duplicate): Update.
4035 (inline_edge_duplication_hook): Turn to ...
4036 (ipa_call_summary_t::duplicate): ... this one.
4037 (inline_edge_removal_hook): Turn to ...
4038 (ipa_call_summary_t::remove): ... this one.
4039 (dump_inline_edge_summary): Turn to ...
4040 (dump_ipa_call_summary): ... this one.
4041 (estimate_function_body_sizes): Update.
4042 (inline_update_callee_summaries): Update.
4043 (remap_edge_change_prob): Update.
4044 (remap_edge_summaries): Update.
4045 (inline_merge_summary): Update.
4046 (do_estimate_edge_time): Update.
4047 (inline_generate_summary): Update.
4048 (inline_read_section): Update.
4049 (inline_read_summary): Update.
4050 (inline_free_summary): Update.
4051 * ipa-inline.c (can_inline_edge_p): Update.
4052 (compute_inlined_call_time): Update.
4053 (want_inline_small_function_p): Update.
4054 (edge_badness): Update.
4055 (early_inliner): Update.
4056 * ipa-inline.h (inline_edge_summary): Turn to ...
4057 (ipa_call_summary): ... this one.
4058 (ipa_call_summary_t): New class.
4059 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
4060 (ipa_call_summaries): New.
4061 (inline_edge_summary): Remove.
4062 (estimate_edge_growth): Update.
4063 * ipa-profile.c (ipa_propagate_frequency_1): Update.
4064 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
4065 * ipa-split.c (execute_split_functions): Update.
4066 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
4068 2017-05-19 Richard Biener <rguenther@suse.de>
4070 PR middle-end/80764
4071 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
4073 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
4075 * config/rs6000/rs6000.c (struct machine_function): Add field
4076 fpr_is_wrapped_separately.
4077 (rs6000_get_separate_components): Use 64 components. Handle the
4078 new FPR components.
4079 (rs6000_components_for_bb): Handle the FPR components.
4080 (rs6000_emit_prologue_components): Handle the FPR components.
4081 (rs6000_emit_epilogue_components): Handle the FPR components.
4082 (rs6000_set_handled_components): Handle the FPR components.
4083 (rs6000_emit_prologue): Don't output prologue code for those FPRs
4084 that are already separately shrink-wrapped.
4085 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
4086 that are already separately shrink-wrapped.
4088 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4090 PR target/80510
4091 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
4092 New predicate.
4094 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
4095 (define_peephole2 for Altivec d-form load): Add peepholes to catch
4096 cases where the register allocator uses a move and an offsettable
4097 memory operation to/from a FPR register on ISA 2.06/2.07.
4098 (define_peephole2 for Altivec d-form store): Likewise.
4100 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
4102 PR target/80799
4103 * config/i386/mmx.md (*mov<mode>_internal): Enable
4104 alternatives 11, 12, 13 and 14 also for 32bit targets.
4105 Remove alternatives 15, 16, 17 and 18.
4106 * config/i386/sse.md (vec_concatv2di): Change
4107 alternative (!x, *y) to (x, ?!*Yn).
4109 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
4111 * dumpfile.h (enum dump_kind): Remove stray comma.
4113 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4115 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
4116 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
4117 predicate::num_conditions
4118 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
4119 (CHANGED): turn into predicate::changed.
4120 (agg_position_info): Move to ipa-predicate.h
4121 (add_condition, predicate::add_clause, predicate::operator &=,
4122 predicate::or_with, predicate::evaluate, predicate::probability,
4123 dump_condition, dump_clause, predicate::dump,
4124 predicate::remap_after_duplication, predicate::remap_after_inlining,
4125 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
4126 (evaluate_conditions_for_known_args): Update.
4127 (set_cond_stmt_execution_predicate): Update.
4128 * ipa-inline.h: Include ipa-predicate.h
4129 (condition, inline_param_summary, conditions, agg_position_info,
4130 predicate): Move to ipa-predicate.h
4131 * ipa-predicate.c: New file.
4132 * ipa-predicate.h: New file.
4134 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
4136 * final.c (leaf_function_p): Check we are not in a sequence.
4138 2017-05-18 Martin Liska <mliska@suse.cz>
4140 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
4141 * dumpfile.c (dump_register): Use new enum dump_kind.
4142 (get_dump_file_name): Likewise.
4143 (dump_enable_all): Likewise.
4144 (dump_switch_p_1): Likewise.
4145 (enable_rtl_dump_file): Remove usage of TDF_RTL.
4146 * dumpfile.h (enum dump_kind): New enum type.
4147 (struct dump_file_info): Create constructor and
4148 format fields and comments.
4149 * passes.c (pass_manager::register_one_dump_file):
4150 Use num dump_kind.
4151 * statistics.c (statistics_early_init): Likewise.
4152 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
4153 TDF_TREE with TDF_SLIM.
4154 (gather_memory_references_ref): Likewise.
4156 2017-05-18 Martin Liska <mliska@suse.cz>
4158 * vec.h (struct vnull): Use it.
4160 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
4162 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
4163 (true_predicate, false_predicate, true_predicate_p,
4164 false_predicate_p): Remove.
4165 (single_cond_predicate, not_inlined_predicate): Turn to member function
4166 in ipa-inline.h
4167 (add_condition): Update.
4168 (add_clause): Turn to...
4169 (predicate::add_clause): ... this one; update; allow passing NULL
4170 as parameter.
4171 (and_predicates): Turn to ...
4172 (predicate::operator &=): ... this one.
4173 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
4174 (or_predicates): Turn to ...
4175 (predicate::or_with): ... this one.
4176 (evaluate_predicate): Turn to ...
4177 (predicate::evaluate): ... this one.
4178 (predicate_probability): Turn to ...
4179 (predicate::probability): ... this one.
4180 (dump_condition): Update.
4181 (dump_predicate): Turn to ...
4182 (predicate::dump): ... this one.
4183 (account_size_time): Update.
4184 (edge_set_predicate): Update.
4185 (set_hint_predicate): UPdate.
4186 (evaluate_conditions_for_known_args): Update.
4187 (evaluate_properties_for_edge): Update.
4188 (remap_predicate_after_duplication): Turn to...
4189 (predicate::remap_after_duplication): ... this one.
4190 (remap_hint_predicate_after_duplication): Update.
4191 (inline_summary_t::duplicate): UPdate.
4192 (dump_inline_edge_summary): Update.
4193 (dump_inline_summary): Update.
4194 (set_cond_stmt_execution_predicate): Update.
4195 (set_switch_stmt_execution_predicate): Update.
4196 (compute_bb_predicates): Update.
4197 (will_be_nonconstant_expr_predicate): Update.
4198 (will_be_nonconstant_predicate): Update.
4199 (phi_result_unknown_predicate): Update.
4200 (predicate_for_phi_result): Update.
4201 (array_index_predicate): Update.
4202 (estimate_function_body_sizes): Update.
4203 (estimate_node_size_and_time): Update.
4204 (estimate_ipcp_clone_size_and_time): Update.
4205 (remap_predicate): Rename to ...
4206 (predicate::remap_after_inlining): ... this one.
4207 (remap_hint_predicate): Update.
4208 (inline_merge_summary): Update.
4209 (inline_update_overall_summary): Update.
4210 (estimate_size_after_inlining): Update.
4211 (read_predicate): Rename to ...
4212 (predicate::stream_in): ... this one.
4213 (read_inline_edge_summary): Update.
4214 (write_predicate): Rename to ...
4215 (predicate::stream_out): ... this one.
4216 (write_inline_edge_summary): Update.
4217 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
4218 (clause_t): Turn to uint32_t
4219 (predicate): Turn to class; implement constructor and operators
4220 ==, !=, &
4221 (size_time_entry): Update.
4222 (inline_summary): Update.
4223 (inline_edge_summary): Update.
4225 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
4227 * fold-const.c (fold_binary_loc): Move transformation...
4228 * match.pd (C - X CMP X): ... here.
4230 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
4232 * config/sparc/sparc.c (sparc_option_override): Set function
4233 alignment for -mcpu=niagara7 to 64 to match the I$ line.
4234 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
4235 latency to 1.
4236 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
4237 latency to 2.
4238 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
4240 2017-05-18 Marek Polacek <polacek@redhat.com>
4242 PR sanitizer/80797
4243 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
4244 (pass_ubsan::execute): Call gimple_assign_single_p instead of
4245 gimple_assign_load_p.
4247 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
4249 PR middle-end/80692
4250 * real.c (do_compare): Give decimal_do_compare preference over
4251 comparing just the signs.
4253 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
4255 * doc/md.texi (Canonicalization of Instructions): Describe the
4256 canonical form of instructions that inherently set a condition
4257 code register.
4259 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
4261 PR middle-end/80775
4262 * tree-cfg.c: Move deletion of unreachable case statements to after
4263 the merging of consecutive case labels.
4265 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
4267 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
4268 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
4269 restoring of callee-saved registers.
4271 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
4273 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
4274 * config/visium/visium.c (single_set_and_flags): Likewise.
4275 * config/visium/visium.md (Substitutions): Likewise.
4277 2017-05-17 Martin Liska <mliska@suse.cz>
4279 * cfg.c: Introduce dump_flags_t type and
4280 use it instead of int type.
4281 * cfg.h: Likewise.
4282 * cfghooks.c: Likewise.
4283 * cfghooks.h (struct cfg_hooks): Likewise.
4284 * cfgrtl.c: Likewise.
4285 * cfgrtl.h: Likewise.
4286 * cgraph.c (cgraph_node::get_body): Likewise.
4287 * coretypes.h: Likewise.
4288 * domwalk.c: Likewise.
4289 * domwalk.h: Likewise.
4290 * dumpfile.c (struct dump_option_value_info): Likewise.
4291 (dump_enable_all): Likewise.
4292 (dump_switch_p_1): Likewise.
4293 (opt_info_switch_p): Likewise.
4294 * dumpfile.h (enum tree_dump_index): Likewise.
4295 (struct dump_file_info): Likewise.
4296 * genemit.c: Likewise.
4297 * generic-match-head.c: Likewise.
4298 * gengtype.c (open_base_files): Likewise.
4299 * gimple-pretty-print.c: Likewise.
4300 * gimple-pretty-print.h: Likewise.
4301 * graph.c (print_graph_cfg): Likewise.
4302 * graphite-scop-detection.c (dot_all_sese): Likewise.
4303 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
4304 * loop-unroll.c (report_unroll): Likewise.
4305 * passes.c (pass_manager::register_one_dump_file): Likewise.
4306 * print-tree.c: Likewise.
4307 * statistics.c: Likewise.
4308 * tree-cfg.c: Likewise.
4309 * tree-cfg.h: Likewise.
4310 * tree-dfa.c: Likewise.
4311 * tree-dfa.h: Likewise.
4312 * tree-dump.c (dump_function): Likewise.
4313 * tree-dump.h (struct dump_info): Likewise.
4314 * tree-pretty-print.c: Likewise.
4315 * tree-pretty-print.h: Likewise.
4316 * tree-ssa-live.c: Likewise.
4317 * tree-ssa-live.h: Likewise.
4318 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
4319 * tree-vect-loop.c: Likewise.
4320 * tree-vect-slp.c: Likewise.
4322 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
4323 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4325 PR tree-optimization/80457
4326 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
4327 of all arguments to a statement as scalar_to_vec operations.
4328 (vectorizable_call): Adjust call to vect_model_simple_cost for
4329 new parameter.
4330 (vectorizable_conversion): Likewise.
4331 (vectorizable_assignment): Likewise.
4332 (vectorizable_shift): Likewise.
4333 (vectorizable_operation): Likewise.
4334 (vectorizable_comparison): Likewise.
4335 (vect_is_simple_cond): Record the def types for operands.
4336 (vectorizable_condition): Likewise, call vect_model_simple_cost.
4337 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
4338 for statement argument count.
4340 2017-05-16 Carl Love <cel@us.ibm.com>
4342 * config/rs6000/rs6000-c: Add support for built-in functions
4343 vector unsigned long long vec_bperm (vector unsigned long long,
4344 vector unsigned char)
4345 vector signed long long vec_mule (vector signed int,
4346 vector signed int)
4347 vector unsigned long long vec_mule (vector unsigned int,
4348 vector unsigned int)
4349 vector signed long long vec_mulo (vector signed int,
4350 vector signed int)
4351 vector unsigned long long vec_mulo (vector unsigned int,
4352 vector unsigned int)
4353 vector signed char vec_sldw (vector signed char,
4354 vector signed char,
4355 const int)
4356 vector unsigned char vec_sldw (vector unsigned char,
4357 vector unsigned char,
4358 const int)
4359 vector signed short vec_sldw (vector signed short,
4360 vector signed short,
4361 const int)
4362 vector unsigned short vec_sldw (vector unsigned short,
4363 vector unsigned short,
4364 const int)
4365 vector signed int vec_sldw (vector signed int,
4366 vector signed int,
4367 const int)
4368 vector unsigned int vec_sldw (vector unsigned int,
4369 vector unsigned int,
4370 const int)
4371 vector signed long long vec_sldw (vector signed long long,
4372 vector signed long long,
4373 const int)
4374 vector unsigned long long vec_sldw (vector unsigned long long,
4375 vector unsigned long long,
4376 const int)
4377 * config/rs6000/rs6000-c: Add support for built-in functions
4378 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
4379 * config/rs6000/altivec.h: Add defintion for vec_sldw.
4380 * doc/extend.texi: Update the built-in documentation for the
4381 new built-in functions.
4383 2017-05-16 Marek Polacek <polacek@redhat.com>
4385 PR sanitizer/80536
4386 PR sanitizer/80386
4387 * tree.c (save_expr): Don't fold the expression.
4389 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
4391 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
4392 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
4393 and (?*y,m). Update insn attributes.
4395 2017-05-16 Martin Liska <mliska@suse.cz>
4397 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
4398 flags argument of print_gimple_stmt, print_gimple_expr,
4399 print_generic_stmt and print_generic_expr.
4400 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
4401 * coretypes.h: Likewise.
4402 * except.c (dump_eh_tree): Likewise.
4403 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4404 * gimple-pretty-print.h: Likewise.
4405 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
4406 (backprop::push_to_worklist): Likewise.
4407 (backprop::pop_from_worklist): Likewise.
4408 (backprop::process_use): Likewise.
4409 (backprop::intersect_uses): Likewise.
4410 (note_replacement): Likewise.
4411 * gimple-ssa-store-merging.c
4412 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
4413 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
4414 (pass_store_merging::execute): Likewise.
4415 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
4416 (ssa_base_cand_dump_callback): Likewise.
4417 (dump_incr_vec): Likewise.
4418 (replace_refs): Likewise.
4419 (replace_mult_candidate): Likewise.
4420 (create_add_on_incoming_edge): Likewise.
4421 (create_phi_basis): Likewise.
4422 (insert_initializers): Likewise.
4423 (all_phi_incrs_profitable): Likewise.
4424 (introduce_cast_before_cand): Likewise.
4425 (replace_one_candidate): Likewise.
4426 * gimplify.c (gimplify_expr): Likewise.
4427 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
4428 (set_rename): Likewise.
4429 (rename_uses): Likewise.
4430 (copy_loop_phi_nodes): Likewise.
4431 (add_close_phis_to_merge_points): Likewise.
4432 (copy_loop_close_phi_args): Likewise.
4433 (copy_cond_phi_args): Likewise.
4434 (graphite_copy_stmts_from_block): Likewise.
4435 (translate_pending_phi_nodes): Likewise.
4436 * graphite-poly.c (print_pdr): Likewise.
4437 (dump_gbb_cases): Likewise.
4438 (dump_gbb_conditions): Likewise.
4439 (print_scop_params): Likewise.
4440 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
4441 (build_cross_bb_scalars_use): Likewise.
4442 (gather_bbs::before_dom_children): Likewise.
4443 * hsa-dump.c (dump_hsa_immed): Likewise.
4444 * ipa-cp.c (print_ipcp_constant_value): Likewise.
4445 (get_replacement_map): Likewise.
4446 * ipa-inline-analysis.c (dump_condition): Likewise.
4447 (estimate_function_body_sizes): Likewise.
4448 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
4449 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
4450 * ipa-prop.c (ipa_dump_param): Likewise.
4451 (ipa_print_node_jump_functions_for_edge): Likewise.
4452 (ipa_modify_call_arguments): Likewise.
4453 (ipa_modify_expr): Likewise.
4454 (ipa_dump_param_adjustments): Likewise.
4455 (ipa_dump_agg_replacement_values): Likewise.
4456 (ipcp_modif_dom_walker::before_dom_children): Likewise.
4457 * ipa-pure-const.c (check_stmt): Likewise.
4458 (pass_nothrow::execute): Likewise.
4459 * ipa-split.c (execute_split_functions): Likewise.
4460 * omp-offload.c (dump_oacc_loop_part): Likewise.
4461 (dump_oacc_loop): Likewise.
4462 * trans-mem.c (tm_log_emit): Likewise.
4463 (tm_memopt_accumulate_memops): Likewise.
4464 (dump_tm_memopt_set): Likewise.
4465 (dump_tm_memopt_transform): Likewise.
4466 * tree-cfg.c (gimple_verify_flow_info): Likewise.
4467 (print_loop): Likewise.
4468 * tree-chkp-opt.c (chkp_print_addr): Likewise.
4469 (chkp_gather_checks_info): Likewise.
4470 (chkp_get_check_result): Likewise.
4471 (chkp_remove_check_if_pass): Likewise.
4472 (chkp_use_outer_bounds_if_possible): Likewise.
4473 (chkp_reduce_bounds_lifetime): Likewise.
4474 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
4475 (chkp_mark_completed_bounds): Likewise.
4476 (chkp_register_incomplete_bounds): Likewise.
4477 (chkp_mark_invalid_bounds): Likewise.
4478 (chkp_maybe_copy_and_register_bounds): Likewise.
4479 (chkp_build_returned_bound): Likewise.
4480 (chkp_get_bound_for_parm): Likewise.
4481 (chkp_build_bndldx): Likewise.
4482 (chkp_get_bounds_by_definition): Likewise.
4483 (chkp_generate_extern_var_bounds): Likewise.
4484 (chkp_get_bounds_for_decl_addr): Likewise.
4485 * tree-chrec.c (chrec_apply): Likewise.
4486 * tree-data-ref.c (dump_data_reference): Likewise.
4487 (dump_subscript): Likewise.
4488 (dump_data_dependence_relation): Likewise.
4489 (analyze_overlapping_iterations): Likewise.
4490 * tree-inline.c (expand_call_inline): Likewise.
4491 (tree_function_versioning): Likewise.
4492 * tree-into-ssa.c (dump_defs_stack): Likewise.
4493 (dump_currdefs): Likewise.
4494 (dump_names_replaced_by): Likewise.
4495 (dump_update_ssa): Likewise.
4496 (update_ssa): Likewise.
4497 * tree-object-size.c (pass_object_sizes::execute): Likewise.
4498 * tree-parloops.c (build_new_reduction): Likewise.
4499 (try_create_reduction_list): Likewise.
4500 (ref_conflicts_with_region): Likewise.
4501 (oacc_entry_exit_ok_1): Likewise.
4502 (oacc_entry_exit_single_gang): Likewise.
4503 * tree-pretty-print.h: Likewise.
4504 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
4505 (get_scalar_evolution): Likewise.
4506 (add_to_evolution): Likewise.
4507 (get_loop_exit_condition): Likewise.
4508 (analyze_evolution_in_loop): Likewise.
4509 (analyze_initial_condition): Likewise.
4510 (analyze_scalar_evolution): Likewise.
4511 (instantiate_scev): Likewise.
4512 (number_of_latch_executions): Likewise.
4513 (gather_chrec_stats): Likewise.
4514 (final_value_replacement_loop): Likewise.
4515 (scev_const_prop): Likewise.
4516 * tree-sra.c (dump_access): Likewise.
4517 (disqualify_candidate): Likewise.
4518 (create_access): Likewise.
4519 (reject): Likewise.
4520 (maybe_add_sra_candidate): Likewise.
4521 (create_access_replacement): Likewise.
4522 (analyze_access_subtree): Likewise.
4523 (analyze_all_variable_accesses): Likewise.
4524 (sra_modify_assign): Likewise.
4525 (initialize_constant_pool_replacements): Likewise.
4526 (find_param_candidates): Likewise.
4527 (decide_one_param_reduction): Likewise.
4528 (replace_removed_params_ssa_names): Likewise.
4529 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4530 * tree-ssa-copy.c (dump_copy_of): Likewise.
4531 (copy_prop_visit_cond_stmt): Likewise.
4532 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
4533 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
4534 (record_equivalences_from_stmt): Likewise.
4535 * tree-ssa-dse.c (compute_trims): Likewise.
4536 (delete_dead_call): Likewise.
4537 (delete_dead_assignment): Likewise.
4538 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
4539 (forward_propagate_into_cond): Likewise.
4540 (pass_forwprop::execute): Likewise.
4541 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4542 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
4543 Likewise.
4544 (move_computations_worker): Likewise.
4545 (execute_sm): Likewise.
4546 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
4547 (remove_exits_and_undefined_stmts): Likewise.
4548 (remove_redundant_iv_tests): Likewise.
4549 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
4550 (adjust_iv_update_pos): Likewise.
4551 * tree-ssa-math-opts.c (bswap_replace): Likewise.
4552 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
4553 (value_replacement): Likewise.
4554 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4555 * tree-ssa-pre.c (print_pre_expr): Likewise.
4556 (get_representative_for): Likewise.
4557 (create_expression_by_pieces): Likewise.
4558 (insert_into_preds_of_block): Likewise.
4559 (eliminate_insert): Likewise.
4560 (eliminate_dom_walker::before_dom_children): Likewise.
4561 (eliminate): Likewise.
4562 (remove_dead_inserted_code): Likewise.
4563 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4564 * tree-ssa-reassoc.c (get_rank): Likewise.
4565 (eliminate_duplicate_pair): Likewise.
4566 (eliminate_plus_minus_pair): Likewise.
4567 (eliminate_not_pairs): Likewise.
4568 (undistribute_ops_list): Likewise.
4569 (eliminate_redundant_comparison): Likewise.
4570 (update_range_test): Likewise.
4571 (optimize_range_tests_var_bound): Likewise.
4572 (optimize_vec_cond_expr): Likewise.
4573 (rewrite_expr_tree): Likewise.
4574 (rewrite_expr_tree_parallel): Likewise.
4575 (linearize_expr): Likewise.
4576 (break_up_subtract): Likewise.
4577 (linearize_expr_tree): Likewise.
4578 (attempt_builtin_powi): Likewise.
4579 (attempt_builtin_copysign): Likewise.
4580 (transform_stmt_to_copy): Likewise.
4581 (transform_stmt_to_multiply): Likewise.
4582 (dump_ops_vector): Likewise.
4583 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
4584 (print_scc): Likewise.
4585 (set_ssa_val_to): Likewise.
4586 (visit_reference_op_store): Likewise.
4587 (visit_use): Likewise.
4588 (sccvn_dom_walker::before_dom_children): Likewise.
4589 (run_scc_vn): Likewise.
4590 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
4591 Likewise.
4592 (expr_hash_elt::print): Likewise.
4593 (const_and_copies::pop_to_marker): Likewise.
4594 (const_and_copies::record_const_or_copy_raw): Likewise.
4595 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
4596 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
4597 (dump_predicates): Likewise.
4598 (find_uninit_use): Likewise.
4599 (warn_uninitialized_phi): Likewise.
4600 (pass_late_warn_uninitialized::execute): Likewise.
4601 * tree-ssa.c (verify_vssa): Likewise.
4602 (verify_ssa): Likewise.
4603 (maybe_optimize_var): Likewise.
4604 * tree-vrp.c (dump_value_range): Likewise.
4605 (dump_all_value_ranges): Likewise.
4606 (dump_asserts_for): Likewise.
4607 (register_edge_assert_for_2): Likewise.
4608 (vrp_visit_cond_stmt): Likewise.
4609 (vrp_visit_switch_stmt): Likewise.
4610 (vrp_visit_stmt): Likewise.
4611 (vrp_visit_phi_node): Likewise.
4612 (simplify_cond_using_ranges_1): Likewise.
4613 (fold_predicate_in): Likewise.
4614 (evrp_dom_walker::before_dom_children): Likewise.
4615 (evrp_dom_walker::push_value_range): Likewise.
4616 (evrp_dom_walker::pop_value_range): Likewise.
4617 (execute_early_vrp): Likewise.
4619 2017-05-16 Richard Biener <rguenther@suse.de>
4621 * dwarf2out.c (loc_list_from_tree_1): Do not create
4622 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
4624 2017-05-16 Richard Biener <rguenther@suse.de>
4626 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
4627 just generated.
4628 (note_variable_value_in_expr): If we resolved the decl ref
4629 do not push to the stack.
4631 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
4633 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
4634 operations in fast-math mode.
4635 (vaddq_f16): Likewise.
4636 (vmul_f16): Likewise.
4637 (vmulq_f16): Likewise.
4638 (vsub_f16): Likewise.
4639 (vsubq_f16): Likewise.
4640 * config/arm/neon.md (add<mode>3): New.
4641 (sub<mode>3): New.
4642 (fma:<VH:mode>3): New. Also remove outdated comment.
4643 (mul<mode>3): New.
4645 2017-05-16 Martin Liska <mliska@suse.cz>
4647 PR ipa/79849.
4648 PR ipa/79850.
4649 * ipa-devirt.c (warn_types_mismatch): Fix typo.
4650 (odr_types_equivalent_p): Likewise.
4652 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
4654 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
4656 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
4658 PR target/80425
4659 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
4660 non-interunit SSE move alternatives with '?'.
4661 (zero-extendsidi peephole2): New peephole to skip intermediate
4662 general register in SSE zero-extend sequence.
4664 2017-05-15 Jeff Law <law@redhat.com>
4666 * reorg.c (relax_delay_slots): Create a new variable to hold
4667 the temporary target rather than clobbering TARGET_LABEL.
4669 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
4670 missing argument to extract_bit_field call.
4671 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4673 2017-05-15 Martin Liska <mliska@suse.cz>
4675 PR driver/31468
4676 * gcc.c (process_command): Do not allow empty argument of -o option.
4678 2017-05-15 Renlin Li <renlin.li@arm.com>
4680 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
4681 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
4682 * config/aarch64/constraints.md (Usf): Add long call check.
4683 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
4684 (call_value): Likewise.
4685 (sibcall): Likewise.
4686 (sibcall_value): Likewise.
4687 (call_insn): New.
4688 (call_value_insn): New.
4689 (sibcall_insn): Update rtx pattern.
4690 (sibcall_value_insn): Likewise.
4691 (call_internal): Remove.
4692 (call_value_internal): Likewise.
4693 (sibcall_internal): Likewise.
4694 (sibcall_value_internal): Likewise.
4695 (call_reg): Likewise.
4696 (call_symbol): Likewise.
4697 (call_value_reg): Likewise.
4698 (call_value_symbol): Likewise.
4700 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4702 PR target/80600
4703 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
4705 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
4707 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
4708 compatible with CCGOCmode and with CCZmode.
4710 2017-05-14 Martin Sebor <msebor@redhat.com>
4712 PR middle-end/77671
4713 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
4714 (gimple_fold_builtin_snprintf): Same.
4715 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
4716 (gimple_fold_builtin_snprintf): Same.
4717 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
4718 of character types.
4719 (is_call_safe): New function.
4720 (try_substitute_return_value): Call it.
4721 (try_simplify_call): New function.
4722 (pass_sprintf_length::handle_gimple_call): Call it.
4724 2017-05-14 Martin Sebor <msebor@redhat.com>
4726 PR middle-end/80669
4727 * builtins.c (expand_builtin_stpncpy): Simplify.
4729 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4731 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
4732 * config/i386/i386.h
4733 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
4734 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
4735 (struct machine_function): Add new members call_ms2sysv,
4736 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
4737 (struct machine_frame_state): New fields sp_realigned and
4738 sp_realigned_offset.
4739 * config/i386/i386.c
4740 (enum xlogue_stub): New enum.
4741 (enum xlogue_stub_sets): New enum.
4742 (class xlogue_layout): New class.
4743 (struct ix86_frame): New fields stack_realign_allocate_offset,
4744 stack_realign_offset and outlined_save_offset. Modify comments to
4745 detail stack layout when using out-of-line stubs.
4746 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
4747 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
4748 -mcall-ms2sysv-xlogues.
4749 (stub_managed_regs): New static variable.
4750 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
4751 registers managed by out-of-line stub.
4752 (disable_call_ms2sysv_xlogues): New function.
4753 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
4754 m->call_ms2sysv when appropriate and compute frame layout for
4755 out-of-line stubs.
4756 (sp_valid_at, fp_valid_at): New inline functions.
4757 (choose_basereg): New function.
4758 (choose_baseaddr): Add align parameter, use choose_basereg and modify
4759 all callers.
4760 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
4761 Use align parameter of choose_baseaddr to generated aligned SSE movs
4762 when possible.
4763 (pro_epilogue_adjust_stack): Modify to track
4764 machine_frame_state::sp_realigned.
4765 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
4766 (ix86_nsaved_sseregs): Likewise.
4767 (ix86_emit_save_regs): Likewise.
4768 (ix86_emit_save_regs_using_mov): Likewise.
4769 (ix86_emit_save_sse_regs_using_mov): Likewise.
4770 (get_scratch_register_on_entry): Likewise.
4771 (gen_frame_set): New function.
4772 (gen_frame_load): Likewise.
4773 (gen_frame_store): Likewise.
4774 (emit_outlined_ms2sysv_save): Likewise.
4775 (emit_outlined_ms2sysv_restore): Likewise.
4776 (ix86_expand_prologue): Modify stack re-alignment code and call
4777 emit_outlined_ms2sysv_save when appropriate.
4778 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
4779 parameter rtx_insn *insn, which allows the function to be used to only
4780 generate the notes.
4781 (ix86_expand_epilogue): Modify validity checks of frame and stack
4782 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
4783 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
4784 * config/i386/predicates.md
4785 (save_multiple): New predicate.
4786 (restore_multiple): Likewise.
4787 * config/i386/sse.md
4788 (save_multiple<mode>): New pattern.
4789 (save_multiple_realign<mode>): Likewise.
4790 (restore_multiple<mode>): Likewise.
4791 (restore_multiple_and_return<mode>): Likewise.
4792 (restore_multiple_leave_return<mode>): Likewise.
4793 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
4795 2017-05-14 Julia Koval <julia.koval@intel.com>
4797 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
4798 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
4799 (__builtin_ia32_xsetbv): New builtins.
4800 * config/i386/i386.c (ix86_expand_special_args_builtin):
4801 Process new types.
4802 (ix86_expand_builtin): Special expand for new intrinsics.
4803 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
4804 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
4805 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
4807 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4809 * cfganal.c (inverted_post_order_compute): Change argument type
4810 to vec *.
4811 * cfganal.h (inverted_post_order_compute): Adjust prototype.
4812 * df-core.c (rest_of_handle_df_initialize): Adjust.
4813 (rest_of_handle_df_finish): Likewise.
4814 (df_analyze_1): Likewise.
4815 (df_analyze): Likewise.
4816 (loop_inverted_post_order_compute): Change argument to be a vec *.
4817 (df_analyze_loop): Adjust.
4818 (df_get_n_blocks): Likewise.
4819 (df_get_postorder): Likewise.
4820 * df.h (struct df_d): Change field to be a vec.
4821 * lcm.c (compute_laterin): Adjust.
4822 (compute_available): Likewise.
4823 * lra-lives.c (lra_create_live_ranges_1): Likewise.
4824 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
4825 * tree-ssa-pre.c (compute_antic): Likewise.
4827 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4829 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
4830 (depth_first_search::depth_first_search): Change structure init
4831 function to this constructor.
4832 (depth_first_search::add_bb): Rename function to this member.
4833 (depth_first_search::execute): Likewise.
4834 (flow_dfs_compute_reverse_finish): Adjust.
4836 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4838 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
4839 (longest_simple_path): Likewise.
4840 * shrink-wrap.c (spread_components): Likewise.
4841 (disqualify_problematic_components): Likewise.
4842 (emit_common_heads_for_components): Likewise.
4843 (emit_common_tails_for_components): Likewise.
4844 (insert_prologue_epilogue_for_components): Likewise.
4846 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4848 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
4849 auto_sbitmap.
4851 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4853 * df-core.c (df_set_blocks): Start using auto_bitmap.
4854 (df_compact_blocks): Likewise.
4855 * df-problems.c (df_rd_confluence_n): Likewise.
4856 * df-scan.c (df_insn_rescan_all): Likewise.
4857 (df_process_deferred_rescans): Likewise.
4858 (df_update_entry_block_defs): Likewise.
4859 (df_update_exit_block_uses): Likewise.
4860 (df_entry_block_bitmap_verify): Likewise.
4861 (df_exit_block_bitmap_verify): Likewise.
4862 (df_scan_verify): Likewise.
4863 * lra-constraints.c (lra_constraints): Likewise.
4864 (undo_optional_reloads): Likewise.
4865 (lra_undo_inheritance): Likewise.
4866 * lra-remat.c (calculate_gen_cands): Likewise.
4867 (do_remat): Likewise.
4868 * lra-spills.c (assign_spill_hard_regs): Likewise.
4869 (spill_pseudos): Likewise.
4870 * tree-ssa-pre.c (bitmap_set_and): Likewise.
4871 (bitmap_set_subtract_values): Likewise.
4873 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4875 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
4876 management with auto_bitmap.
4877 (fix_inter_tick): Likewise.
4878 (fix_recovery_deps): Likewise.
4879 * ira.c (add_store_equivs): Likewise.
4880 (find_moveable_pseudos): Likewise.
4881 (split_live_ranges_for_shrink_wrap): Likewise.
4882 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
4883 (rtx_reuse_manager::seen_def_p): Likewise.
4884 (rtx_reuse_manager::set_seen_def): Likewise.
4885 * print-rtl.h (class rtx_reuse_manager): Likewise.
4887 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4889 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
4890 lifetime.
4891 (migrate_btr_def): Likewise.
4892 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
4893 * df-core.c (loop_post_order_compute): Likewise.
4894 (loop_inverted_post_order_compute): Likewise.
4895 * hsa-common.h: Likewise.
4896 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
4897 * init-regs.c (initialize_uninitialized_regs): Likewise.
4898 * ipa-inline.c (resolve_noninline_speculation): Likewise.
4899 (inline_small_functions): Likewise.
4900 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
4901 * ira.c (combine_and_move_insns): Likewise.
4902 (build_insn_chain): Likewise.
4903 * loop-invariant.c (find_invariants): Likewise.
4904 * lower-subreg.c (propagate_pseudo_copies): Likewise.
4905 * predict.c (tree_predict_by_opcode): Likewise.
4906 (predict_paths_leading_to): Likewise.
4907 (predict_paths_leading_to_edge): Likewise.
4908 (estimate_loops_at_level): Likewise.
4909 (estimate_loops): Likewise.
4910 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4911 (spread_components): Likewise.
4912 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
4913 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
4914 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
4915 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
4916 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
4917 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
4918 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
4919 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
4920 (mark_threaded_blocks): Likewise.
4921 (thread_through_all_blocks): Likewise.
4922 * tree-ssa.c (verify_ssa): Likewise.
4923 (execute_update_addresses_taken): Likewise.
4924 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
4926 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4928 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
4929 auto_vec.
4930 (post_order_compute): Likewise.
4931 (inverted_post_order_compute): Likewise.
4932 (pre_and_rev_post_order_compute_fn): Likewise.
4934 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4936 * genrecog.c (int_set::int_set): Explicitly construct our
4937 auto_vec base class.
4938 * vec.h (auto_vec::auto_vec): New constructor.
4940 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4942 * bitmap.h (class auto_bitmap): New constructor taking
4943 bitmap_obstack * argument.
4945 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4947 * bitmap.h (class auto_bitmap): Change type of m_bits to
4948 bitmap_head, and adjust ctor / dtor and member operators.
4950 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
4952 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
4953 when returned register mode doesn't match original mode.
4955 2017-05-12 Jeff Law <law@redhat.com>
4956 Jakub Jelinek <jakub@redhat.com>
4958 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
4959 we look for cc setter after the compare-elim changes.
4960 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
4961 within the vector to match what compare-elim now expects.
4962 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
4963 (xorsi3_flags, one_cmplsi2_flags): Likewise.
4965 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
4966 after the compare-elim changes.
4967 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
4968 the vector to match what compare-elim now expects.
4969 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
4970 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
4971 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
4972 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
4973 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
4975 * config/visium/visium.c (single_set_and_flags): Fix where
4976 we look for cc setter after the compare-elim changes.
4977 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
4978 with the vector to match what compare-elim now expects.
4979 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
4980 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
4981 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
4982 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
4983 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
4984 (neg<mode>2_insn_set_overflow): Likewise.
4986 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
4988 PR middle-end/79794
4989 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
4990 maybe_expand_insn call, set ops[0].target. If still set after call,
4991 set alt_rtl. Add extra arg to recursive calls.
4992 (extract_bit_field): Add alt_rtl argument. Pass to
4993 extract_bit_field.
4994 * expmed.h (extract_bit_field): Fix prototype.
4995 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
4996 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
4997 to extract_bit_field_calls.
4998 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
4999 Pass alt_rtl to extract_bit_field calls.
5000 * calls.c (store_unaligned_arguments_into_psuedos)
5001 load_register_parameters): Pass extra NULL to extract_bit_field calls.
5002 * optabs.c (maybe_legitimize_operand): Clear op->target when call
5003 gen_reg_rtx.
5004 * optabs.h (struct expand_operand): Add target bitfield.
5006 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5008 * compare-elim.c (try_eliminate_compare): Canonicalize
5009 operation with embedded compare to
5010 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
5011 (set (reg) (operation)].
5013 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
5015 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
5017 PR target/80723
5018 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
5019 cost of adding a carry flag for ADC instruction.
5020 [case MINUS]: Ignore the cost of subtracting a carry flag
5021 for SBB instruction.
5023 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
5025 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
5026 and x86intrin.h
5027 * config/rs6000/bmiintrin.h: New file.
5028 * config/rs6000/bmi2intrin.h: New file.
5029 * config/rs6000/x86intrin.h: New file.
5031 2017-05-12 Jeff Law <law@redhat.com>
5033 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
5034 markers.
5036 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
5038 PR middle-end/80707
5039 * tree-cfg.c: Remove cfg edges of unreachable case statements.
5041 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5043 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5044 early expansion of vector divide builtins.
5045 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
5046 builtins identified as having unsigned arguments.
5048 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5050 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
5051 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
5052 expansion of vector logical operations (and, andc, or, xor,
5053 nor, orc, nand).
5055 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5057 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
5058 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
5060 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
5062 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
5063 early GIMPLE expansion of vector multiplies.
5065 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5067 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
5068 TARGET_HAVE_MOVT conditional.
5069 (movt splitter): Likewise.
5071 2017-05-12 Richard Biener <rguenther@suse.de>
5073 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
5074 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5075 Fold all stmts not inplace.
5077 2017-05-12 Richard Biener <rguenther@suse.de>
5079 PR tree-optimization/80713
5080 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
5081 inserted_exprs bit for not removed stmts.
5083 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
5085 PR middle-end/69921
5086 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
5087 parallelized" attribute for parallelized OpenACC kernels.
5088 * omp-offload.c (execute_oacc_device_lower): Use it.
5090 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
5091 Set "oacc kernels" attribute.
5092 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
5093 parameter. Adjust all users.
5094 (oacc_fn_attrib_kernels_p): Remove function.
5095 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
5096 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
5097 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
5098 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
5099 assert "oacc kernels" attribute is set.
5101 2017-05-11 Carl Love <cel@us.ibm.com>
5103 * config/rs6000/rs6000-c: Add support for built-in functions
5104 vector unsigned char vec_popcnt (vector signed char)
5105 vector unsigned char vec_popcnt (vector unsigned char)
5106 vector unsigned short vec_popcnt (vector signed short)
5107 vector unsigned short vec_popcnt (vector unsigned short)
5108 vector unsigned int vec_popcnt (vector signed int)
5109 vector unsigned int vec_popcnt (vector unsigned int)
5110 vector unsigned long long vec_popcnt (vector signed long long)
5111 vector unsigned long long vec_popcnt (vector unsigned long long)
5112 vector signed long long vec_slo (vector signed long long,
5113 vector signed char)
5114 vector signed long long vec_slo (vector signed long long,
5115 vector unsigned char)
5116 vector unsigned long long vec_slo (vector unsigned long long,
5117 vector signed char)
5118 vector unsigned long long vec_slo (vector unsigned long long,
5119 vector unsigned char)
5120 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
5121 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
5122 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
5123 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
5124 * doc/extend.texi: Update the built-in documentation file for the
5125 new built-in functions.
5127 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5129 * attribs.h (sorted_attr_string): Move machine independent
5130 functions for target clone support from the i386 port to common
5131 code. Rename ix86_function_versions to common_function_versions.
5132 Rename make_name to make_unique_name.
5133 (common_function_versions): Likewise.
5134 (make_unique_name): Likewise.
5135 (make_dispatcher_decl): Likewise.
5136 (is_function_default_version): Likewise.
5137 * attribs.c (attr_strcmp): Likewise.
5138 (sorted_attr_string): Likewise.
5139 (common_function_versions): Likewise.
5140 (make_unique_name): Likewise.
5141 (make_dispatcher_decl): Likewise.
5142 (is_function_default_version): Likewise.
5143 * config/i386/i386.c (attr_strcmp): Likewise.
5144 (sorted_attr_string): Likewise.
5145 (ix86_function_versions): Likewise.
5146 (make_name): Likewise.
5147 (make_dispatcher_decl): Likewise.
5148 (is_function_default_version): Likewise.
5149 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
5151 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5153 PR target/80695
5154 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
5155 Account for direct move costs for vec_construct of integer
5156 vectors.
5158 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
5160 PR target/80706
5161 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
5162 (UNSPEC_STX_ATOMIC): Ditto.
5163 (loaddi_via_sse): New insn.
5164 (storedi_via_sse): Ditto.
5165 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
5166 Update corresponding peephole2 patterns.
5167 (atomic_storedi_fpu): Ditto.
5169 2017-05-11 Julia Koval <julia.koval@intel.com>
5171 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
5172 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
5173 New intrinsics.
5174 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
5175 (__builtin_ia32_rsqrt14ss_mask): New builtins.
5176 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
5178 2017-05-11 Nathan Sidwell <nathan@acm.org>
5180 * graphite-poly.c: Include dumpfile.h.
5182 * dumpfle.h (dump_function): Declare here ...
5183 * tree-dump.h (dump_function): ... not here.
5184 * dumpfile.c: #include tree-cfg.h.
5185 (dump_function): Move here from ...
5186 * tree-dump.c (dump_function): ... here.
5187 * gimplify.c: #include splay-tree.h, not tree-dump.h.
5188 * graphite-poly.c: Don't include tree-dump.h.
5189 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
5190 * print-tree.c: Likewise.
5191 * stor-layout.c: Likewise.
5192 * tree-nested.c: Likewise.
5194 * dumpfile.c (dump_start): Use TDF_FLAGS.
5195 (dump_enable_all): Fix TDF_KIND check thinko.
5197 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
5199 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5200 array entries to represent two legal parameterizations of the
5201 overloaded __builtin_cmpb function, as represented by the
5202 P6_OV_BUILTIN_CMPB constant.
5203 (altivec_resolve_overloaded_builtin): Add special case handling
5204 for the __builtin_cmpb function, as represented by the
5205 P6_OV_BUILTIN_CMPB constant.
5206 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
5207 (BU_P6_64BIT_2): New macro.
5208 (BU_P6_OVERLOAD_2): New macro
5209 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
5210 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
5211 (CMPB): Add overload support to represent both 32-bit and 64-bit
5212 compare-bytes function.
5213 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
5214 support for TARGET_CMPB.
5215 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
5216 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5217 documentation of the __builtin_cmpb overloaded built-in function.
5219 2017-05-11 Richard Biener <rguenther@suse.de>
5221 PR tree-optimization/80705
5222 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
5223 bases are not vectorizable.
5225 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5227 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
5228 when counting register pressure.
5230 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5232 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
5233 (iv_ca_more_deps): Renamed to ...
5234 (iv_ca_compare_deps): ... this.
5235 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
5237 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5239 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
5240 to ...
5241 (determine_group_iv_costs): ... here.
5242 (find_inv_vars_cb): Record inv var if it's not recorded before.
5244 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5246 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
5247 (get_shiftadd_cost): Ditto.
5249 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5251 * tree-ssa-address.c: Include header file.
5252 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
5253 address.
5254 (add_to_parts): Refactor.
5255 (addr_to_parts): New parameter. Update use of move_hint_to_base.
5256 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
5257 in new order.
5259 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5261 PR tree-optimization/53090
5262 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
5263 COMP_IV_EXPR_2.
5264 (extract_cond_operands): Detect condition with IV on both sides
5265 and return COMP_IV_EXPR_2.
5266 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
5267 (rewrite_use_compare): Simplify by removing call to function
5268 extract_cond_operands.
5270 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5272 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
5273 (extract_cond_operands): Detect condition comparing against non-
5274 invariant bound and return appropriate enum value.
5275 (find_interesting_uses_cond): Update use of extract_cond_operands.
5276 Handle its return value accordingly.
5277 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
5279 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5281 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
5282 nonlinear iv_use computation in loop invariant sensitive way.
5284 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5286 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
5287 (find_iv_candidates): Call relate_compare_use_with_all_cands.
5289 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5291 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
5292 (dump_cand): Support iv_cand.inv_exprs.
5293 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
5294 for candidates.
5295 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
5296 iv_cand.inv_exprs.
5298 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5300 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
5301 from ...
5302 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
5303 as local function. Include necessary header files.
5304 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
5306 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5308 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
5310 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5312 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
5313 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
5314 RSHIFT_EXPR and BIT_NOT_EXPR.
5316 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5318 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
5319 (adjust_setup_cost): New parameter supporting round up adjustment.
5320 (struct address_cost_data): Delete.
5321 (force_expr_to_var_cost): Don't bound cost with spill_cost.
5322 (split_address_cost, ptr_difference_cost): Delete.
5323 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
5324 (struct ainc_cost_data): New struct.
5325 (get_address_cost_ainc): New function.
5326 (get_address_cost, get_computation_cost): Reimplement.
5327 (determine_group_iv_cost_address): Record inv_expr for all uses of
5328 a group.
5329 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
5330 (iv_ca_has_deps): Reimplemented to ...
5331 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
5332 than OLD_CP.
5333 (iv_ca_extend): Call iv_ca_more_deps.
5335 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5337 * tree-ssa-address.c (struct mem_address): Move to header file.
5338 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
5339 * tree-ssa-address.h (struct mem_address): Move from C file.
5340 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
5342 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5344 * tree-affine.h (aff_combination_type): New interface.
5345 (aff_combination_zero_p): Remove static.
5346 (aff_combination_const_p): New interface.
5347 (aff_combination_singleton_var_p): New interfaces.
5349 2017-05-11 Richard Biener <rguenther@suse.de>
5351 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5352 Skip unreachable blocks and destinations.
5353 (eliminate): Move stmt removal and fixup ...
5354 (fini_eliminate): ... here. Skip inserted exprs.
5355 (pass_pre::execute): Move fini_pre after fini_eliminate.
5356 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
5357 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
5358 PRE to get rid of dead code that has invalid SSA form and
5359 split critical edges again.
5361 2017-05-11 Bin Cheng <bin.cheng@arm.com>
5363 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
5365 2017-05-11 Richard Biener <rguenther@suse.de>
5367 * passes.c (execute_function_todo): Verify loops if they are
5368 said to be up-to-date.
5369 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
5370 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
5372 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
5374 PR target/80090
5375 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
5376 handle calling assemble_external ourself.
5378 PR target/79027
5379 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
5380 modes with zero size. Enhance comment.
5382 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5384 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
5385 built-ins for vec_xl and vec_xst with short and char pointer
5386 arguments.
5388 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5390 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
5391 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
5392 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
5393 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
5394 (_mm_maskz_min_round_ss): New intrinsics.
5395 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
5396 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
5397 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
5398 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
5399 (__builtin_ia32_minss_mask_round): New builtins.
5400 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5401 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5402 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
5403 Rename to ...
5404 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
5405 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
5406 Change to ...
5407 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
5408 ... this.
5410 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
5412 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
5413 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
5414 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
5415 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
5416 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
5417 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
5418 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
5419 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5420 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
5421 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
5422 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
5423 (__builtin_ia32_mulss_mask_round): New builtins.
5424 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
5425 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
5426 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
5427 Rename to ...
5428 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
5429 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
5430 Change to ...
5431 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
5432 ... this.
5434 2017-05-10 Julia Koval <julia.koval@intel.com>
5436 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
5437 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
5438 (_mm256_setr_m128i): New intrinsics.
5440 2017-05-10 Julia Koval <julia.koval@intel.com>
5442 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
5443 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
5444 (_mm_maskz_rcp14_ss): New intrinsics.
5445 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
5446 (__builtin_ia32_rcp14ss_mask): New builtins.
5447 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
5449 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
5451 PR tree-optimization/51513
5452 * tree-cfg.c (gimple_seq_unreachable_p): New function.
5453 (assert_unreachable_fallthru_edge_p): Use it.
5454 (group_case_labels_stmt): Likewise.
5455 * tree-cfg.h: Prototype it.
5456 * stmt.c: Include cfghooks.h and tree-cfg.h.
5457 (emit_case_dispatch_table) <gap_label>: New local variable.
5458 Use it to fill dispatch table gaps.
5459 Test for default_label before updating probabilities.
5460 (expand_case) <default_label>: Remove unneeded initialization.
5461 Test for unreachable default case statement and remove its edge.
5462 Set default_label accordingly.
5463 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
5465 2017-05-10 Carl Love <cel@us.ibm.com>
5467 * config/rs6000/rs6000-c: Add support for built-in functions
5468 vector signed char vec_neg (vector signed char)
5469 vector signed short int vec_neg (vector short int)
5470 vector signed int vec_neg (vector signed int)
5471 vector signed long long vec_neg (vector signed long long)
5472 vector float vec_neg (vector float)
5473 vector double vec_neg (vector double)
5474 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
5475 overload.
5476 * config/rs6000/altivec.h: Add define for vec_neg
5477 * doc/extend.texi: Update the built-in documentation for the
5478 new built-in functions.
5480 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5482 PR tree-optimization/77644
5483 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
5485 2017-05-10 Nathan Sidwell <nathan@acm.org>
5487 * dumpfile.h (TDI_lang_all): New.
5488 (TDF_KIND): New. Renumber others
5489 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
5490 than bits.
5491 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
5492 lang-all.
5493 (get_dump_file_name): Adjust suffix generation.
5494 (dump_enable_all): Use TDF_KIND.
5495 * doc/invoke.texi (-fdump-lang-all): Document.
5497 * dumpfile.h: Tabify.
5499 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
5501 PR target/80671
5502 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
5503 Move member access before delete.
5505 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
5507 * tree-inline.c (expand_call_inline): Split block at stmt
5508 before the call.
5510 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5512 PR target/68163
5513 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
5514 are now unused after splitting mov{sf,sd}_hardfloat.
5515 (f32_lr2): Likewise.
5516 (f32_lm): Likewise.
5517 (f32_lm2): Likewise.
5518 (f32_li): Likewise.
5519 (f32_li2): Likewise.
5520 (f32_lv): Likewise.
5521 (f32_sr): Likewise.
5522 (f32_sr2): Likewise.
5523 (f32_sm): Likewise.
5524 (f32_sm2): Likewise.
5525 (f32_si): Likewise.
5526 (f32_si2): Likewise.
5527 (f32_sv): Likewise.
5528 (f32_dm): Likewise.
5529 (f32_vsx): Likewise.
5530 (f32_av): Likewise.
5531 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
5532 For movsf, order stores so the VSX stores occur before the GPR
5533 store which encourages the register allocator to use a traditional
5534 FPR instead of a GPR. For movsd, order the stores so that the GPR
5535 store comes before the VSX stores to allow the power6 to work.
5536 This is due to the power6 not having a 32-bit integer store
5537 instruction from a FPR.
5538 (movsf_hardfloat): Likewise.
5539 (movsd_hardfloat): Likewise.
5541 2017-05-09 Martin Sebor <msebor@redhat.com>
5543 PR translation/80280
5544 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
5545 added in r247778.
5547 PR translation/80280
5548 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
5549 data member added in r247778.
5550 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
5552 2017-05-09 Nathan Sidwell <nathan@acm.org>
5554 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
5556 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
5557 typedefs.
5559 2017-05-09 Marek Polacek <polacek@redhat.com>
5561 * doc/invoke.texi: Fix typo.
5563 2017-05-09 Richard Biener <rguenther@suse.de>
5565 * tree-vrp.c (vrp_val_is_max): Adjust comment.
5566 (vrp_val_is_min): Likewise.
5567 (set_value_range_to_value): Likewise.
5568 (set_value_range_to_nonnegative): Likewise.
5569 (gimple_assign_nonzero_p): Likewise.
5570 (gimple_stmt_nonzero_p): Likewise.
5571 (vrp_int_const_binop): Likewise. Remove unreachable case.
5572 (adjust_range_with_scev): Adjust comments.
5573 (compare_range_with_value): Likewise.
5574 (extract_range_from_phi_node): Likewise.
5575 (test_for_singularity): Likewise.
5577 2017-05-09 Richard Biener <rguenther@suse.de>
5579 * tree-vrp.c (get_single_symbol): Add assert that we don't
5580 get overflowed constants as invariant part.
5581 (compare_values_warnv): Add comment before the TREE_NO_WARNING
5582 checks. Use wi::cmp instead of recursing for integer constants.
5583 (compare_values): Just ignore whether we assumed undefined
5584 overflow instead of failing the compare.
5585 (extract_range_for_var_from_comparison_expr): Add comment before the
5586 TREE_NO_WARNING sets.
5587 (test_for_singularity): Likewise.
5588 (extract_range_from_comparison): Do not disable optimization
5589 when we assumed undefined overflow.
5590 (extract_range_basic): Remove init of unused var.
5592 2017-05-09 Richard Biener <rguenther@suse.de>
5594 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
5595 (extract_range_from_multiplicative_op_1): Adjust.
5596 (extract_range_from_binary_expr_1): Use int_const_binop.
5598 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
5600 PR target/80101
5601 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
5602 rs6000_store_data_bypass_p in seven define_bypass directives and
5603 in several comments.
5604 * config/rs6000/rs6000-protos.h: Add prototype for
5605 rs6000_store_data_bypass_p function.
5606 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
5607 function implements slightly different (rs6000-specific) semantics
5608 than store_data_bypass_p, returning false rather than aborting
5609 with assertion error when arguments do not satisfy the
5610 requirements of store data bypass.
5611 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
5612 rs6000_store_data_bypass_p.
5614 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
5616 * config/xtensa/xtensa-protos.h
5617 (xtensa_initial_elimination_offset): New declaration.
5618 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
5619 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
5620 macro definition, add case for FRAME_POINTER_REGNUM when
5621 FRAME_GROWS_DOWNWARD.
5622 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
5623 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
5624 xtensa_initial_elimination_offset.
5626 2017-05-08 Nathan Sidwell <nathan@acm.org>
5628 * doc/invoke.texi: Alphabetize -fdump options.
5630 2017-05-08 Martin Sebor <msebor@redhat.com>
5632 PR translation/80280
5633 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
5635 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
5637 * target.def (compute_frame_layout): New optional target hook.
5638 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
5639 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
5640 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
5641 target hook.
5642 * reload1.c (verify_initial_elim_offsets): Likewise.
5643 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
5644 (use_simple_return_p): Call arm_compute_frame_layout if needed.
5645 (arm_get_frame_offsets): Split up into this ...
5646 (arm_compute_frame_layout): ... and this function.
5648 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
5650 * config/aarch64/constraints.md (Usa): New constraint.
5651 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
5653 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
5655 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
5656 with_multilib_list after it has been checked.
5658 2017-05-08 Richard Biener <rguenther@suse.de>
5660 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
5661 (bitmap_set_subtract_values): Likewise.
5663 2017-05-08 Richard Biener <rguenther@suse.de>
5665 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
5666 (gimple_assign_nonzero): ... this and remove strict_overflow_p
5667 argument.
5668 (gimple_stmt_nonzero_warnv_p): Rename to ...
5669 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
5670 argument.
5671 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
5672 (extract_range_basic): Adjust, do not disable propagation on
5673 strict overflow sensitive simplification.
5674 (vrp_visit_cond_stmt): Likewise.
5676 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
5678 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
5679 body size unconditionally.
5681 2017-05-07 Jeff Law <law@redhat.com>
5683 Revert:
5684 2017-05-06 Jeff Law <law@redhat.com>
5685 PR tree-optimization/78496
5686 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5687 code.
5689 PR tree-optimization/78496
5690 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5691 (simplify_stmt_using_ranges): Call it.
5692 (vrp_dom_walker::before_dom_children): Extract equivalences
5693 from an ASSERT_EXPR with an equality comparison against a
5694 constant.
5696 2017-05-06 Jeff Law <law@redhat.com>
5698 PR tree-optimization/78496
5699 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
5700 code.
5702 PR tree-optimization/78496
5703 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
5704 (simplify_stmt_using_ranges): Call it.
5705 (vrp_dom_walker::before_dom_children): Extract equivalences
5706 from an ASSERT_EXPR with an equality comparison against a
5707 constant.
5709 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5711 * lra-constraints.c (lra_copy_reg_equiv): New function.
5712 (split_reg): Use it to copy equivalence information from the
5713 original register to the spill register.
5715 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
5717 PR rtl-optimization/75964
5718 * simplify-rtx.c (simplify_const_relational_operation): Remove
5719 invalid handling of comparisons of integer ABS.
5721 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
5723 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
5724 initialize to zero.
5725 (init_regs): Remove declaration.
5726 (function_arg_advance_32): Initialize error_p as boolean variable.
5728 2017-05-05 Nathan Sidwell <nathan@acm.org>
5730 * store-motion.c (remove_reachable_equiv_notes): Reformat long
5731 lines. Use for (;;).
5733 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5735 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
5736 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
5737 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
5738 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
5739 VF=2 that require versioning.
5741 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5743 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
5744 int.
5746 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5748 * diagnostic.h (diagnostic_override_option_index): Convert from
5749 macro to inline function.
5751 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5753 * diagnostic.c (last_module_changed_p): New function.
5754 (set_last_module): New function.
5755 (diagnostic_report_current_module): Convert macro usage to
5756 the above functions.
5757 * diagnostic.h (diagnostic_context::last_module): Strengthen
5758 from const line_map * to const line_map_ordinary *.
5759 (diagnostic_last_module_changed): Delete macro.
5760 (diagnostic_set_last_module): Delete macro.
5762 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5764 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
5765 with diagnostic_report_diagnostic.
5766 (diagnostic_n_impl_richloc): Likewise.
5767 * diagnostic.h (report_diagnostic): Delete macro.
5768 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
5769 with diagnostic_report_diagnostic.
5770 * substring-locations.c (format_warning_va): Likewise.
5772 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5774 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
5775 save/restor of format_spec. Move option-printing code to...
5776 (print_option_information): ...this new function, and
5777 reimplement by simply printing to the pretty_printer,
5778 rather than appending to the format string.
5780 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5782 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
5783 handling logic into...
5784 (update_effective_level_from_pragmas): ...this new function.
5786 2017-05-04 Andrew Waterman <andrew@sifive.com>
5788 * config/riscv/riscv.opt (mstrict-align): New option.
5789 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
5790 (SLOW_UNALIGNED_ACCESS): Define.
5791 (riscv_slow_unaligned_access): Declare.
5792 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
5793 field.
5794 (riscv_slow_unaligned_access): New variable.
5795 (rocket_tune_info): Set slow_unaligned_access to true.
5796 (optimize_size_tune_info): Set slow_unaligned_access to false.
5797 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
5798 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
5799 (riscv_option_override): Set riscv_slow_unaligned_access.
5800 * doc/invoke.texi: Add -mstrict-align to RISC-V.
5802 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
5804 * config/riscv/riscv.md: Unify indentation.
5806 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5808 PR target/79038
5809 PR target/79202
5810 PR target/79203
5811 * config/rs6000/rs6000.md (u code attribute): Add FIX and
5812 UNSIGNED_FIX.
5813 (extendsi<mode>2): Add support for doing sign extension via
5814 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
5815 don't have ISA 3.0 instructions.
5816 (extendsi<mode>2 splitter): Likewise.
5817 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
5818 generate the normal insns since SImode can now go in vector
5819 registers. Disallow the special UNSPECs needed for previous
5820 machines to hide SImode being used. Add new insns
5821 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
5822 (fix_trunc<mode>si2_stfiwx): Likewise.
5823 (fix_trunc<mode>si2_internal): Likewise.
5824 (fixuns_trunc<mode>si2): Likewise.
5825 (fixuns_trunc<mode>si2_stfiwx): Likewise.
5826 (fctiw<u>z_<mode>_smallint): Likewise.
5827 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
5828 of floating point to 32-bit integer from doing a direct move to
5829 the GPR registers to do a store.
5830 (fctiwz_<mode>): Break long line.
5832 2017-05-05 Bin Cheng <bin.cheng@arm.com>
5834 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
5835 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
5836 (addr_list, addr_offset_valid_p): New.
5837 (split_address_groups): Check offset validity with above function.
5838 (gt-tree-ssa-loop-ivopts.h): Include header file.
5840 2017-05-05 Nathan Sidwell <nathan@acm.org>
5842 * config.gcc (arm*-*-*): Add missing 'fi'.
5844 2017-05-05 Steve Ellcey <sellcey@cavium.com>
5846 * doc/invoke.texi (-fopt-info): Explicitly say order of options
5847 included in -fopt-info does not matter.
5848 * doc/optinfo.texi (-fopt-info): Fix description of default
5849 behavour. Explicitly say order of options included in -fopt-info
5850 does not matter.
5852 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
5854 * config.gcc: Allow combinations of aprofile and rmprofile values for
5855 --with-multilib-list.
5856 * config/arm/t-multilib: New file.
5857 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
5858 variables. Remove setting of ISA and floating-point ABI in
5859 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
5860 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
5861 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
5862 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
5863 CPU options.
5864 * config/arm/t-rmprofile: Likewise except for the matches changes.
5865 * doc/install.texi (--with-multilib-list): Document the combination of
5866 aprofile and rmprofile values and warn about pitfalls in doing that.
5868 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5870 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
5871 (movdi_aarch64): Likewise.
5873 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5875 PR tree-optimization/80632
5876 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
5877 field.
5878 (build_arrays): Initialize it for virtual phis.
5879 (fix_phi_nodes): Use it for virtual phis.
5881 PR tree-optimization/80558
5882 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
5883 [x, y] op z into [x op, y op z] for op & or | if conditions
5884 are met.
5886 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
5887 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5889 PR target/71607
5890 * config/arm/arm.md (use_literal_pool): Remove.
5891 (64-bit immediate split): No longer takes cost into consideration
5892 if arm_disable_literal_pool is enabled.
5893 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
5894 used when arm_disable_literal_pool is enabled.
5895 (arm_max_const_double_inline_cost): Remove use of
5896 arm_disable_literal_pool.
5897 (push_minipool_fix): Add assert.
5898 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
5899 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
5900 (no_literal_pool_sf_immediate): New.
5902 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5904 PR tree-optimization/80613
5905 * tree-ssa-dce.c (propagate_necessity): Remove cases for
5906 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
5908 2017-05-05 Richard Biener <rguenther@suse.de>
5910 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
5912 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
5914 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
5915 of this flag from insn conditions due to removal from r247495.
5917 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
5919 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
5920 New function.
5921 (arm_early_store_addr_dep_ptr): Likewise.
5922 * config/arm/aarch-common-protos.h
5923 (arm_early_load_addr_dep_ptr): Add prototype.
5924 (arm_early_store_addr_dep_ptr): Likewise.
5925 * config/arm/cortex-a53.md: Add new bypasses.
5927 2017-05-05 Jakub Jelinek <jakub@redhat.com>
5929 * tree.c (next_type_uid): Change type to unsigned.
5930 (type_hash_canon): Decrement back next_type_uid if
5931 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
5932 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
5933 if possible.
5935 2017-05-04 Martin Sebor <msebor@redhat.com>
5937 * builtins.c: Fix a trivial typo in a comment.
5939 PR middle-end/79234
5940 * builtins.c (check_sizes): Adjust to handle reading past the end.
5941 Avoid printing excessive upper bound of ranges. Use %E to print
5942 tree nodes instead of converting them to %wu.
5943 (expand_builtin_memchr): New function.
5944 (compute_dest_size): Rename...
5945 (compute_objsize): ...to this.
5946 (expand_builtin_memcpy): Adjust.
5947 (expand_builtin_mempcpy): Adjust.
5948 (expand_builtin_strcat): Adjust.
5949 (expand_builtin_strcpy): Adjust.
5950 (check_strncat_sizes): Adjust.
5951 (expand_builtin_strncat): Adjust.
5952 (expand_builtin_strncpy): Adjust and simplify.
5953 (expand_builtin_memset): Adjust.
5954 (expand_builtin_bzero): Adjust.
5955 (expand_builtin_memcmp): Adjust.
5956 (expand_builtin): Handle memcmp.
5957 (maybe_emit_chk_warning): Check strncat just once.
5959 2017-05-04 Martin Sebor <msebor@redhat.com>
5961 PR preprocessor/79214
5962 PR middle-end/79222
5963 PR middle-end/79223
5964 * builtins.c (check_sizes): Add inlining context and issue
5965 warnings even when -Wno-system-headers is set.
5966 (check_strncat_sizes): Same.
5967 (expand_builtin_strncat): Same.
5968 (expand_builtin_memmove): New function.
5969 (expand_builtin_stpncpy): Same.
5970 (expand_builtin): Handle memmove and stpncpy.
5972 2017-05-04 Bin Cheng <bin.cheng@arm.com>
5974 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
5975 which is not used any more.
5977 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5979 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
5981 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5983 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
5984 (cortexa53_tunings): Likewise.
5985 (cortexa57_tunings): Likewise.
5986 (cortexa72_tunings): Likewise.
5987 (cortexa73_tunings): Likewise.
5989 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
5991 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
5992 Set loop alignment to 8.
5994 2017-05-04 Martin Sebor <msebor@redhat.com>
5996 PR translation/80280
5997 * builtins.c (expand_builtin_object_size): Add missing quoting to
5998 %D and like directives.
5999 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
6000 (hsa_type_for_tree_type): Same.
6001 (verify_function_arguments): Same.
6002 * symtab.c (symbol_table::change_decl_assembler_name): Same.
6003 * varasm.c (get_section): Same.
6004 (mark_weak): Same.
6006 2017-05-04 Martin Sebor <msebor@redhat.com>
6008 PR translation/80280
6009 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
6011 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
6013 * config/aarch64/aarch64.c (generic_addrcost_table):
6014 Change HI/TI mode setting.
6016 2017-05-04 Martin Jambor <mjambor@suse.cz>
6018 PR tree-optimization/80622
6019 * tree-sra.c (comes_initialized_p): New function.
6020 (build_accesses_from_assign): Only set write lazily when
6021 comes_initialized_p is false.
6022 (analyze_access_subtree): Use comes_initialized_p.
6023 (propagate_subaccesses_across_link): Assert !comes_initialized_p
6024 instead of testing for PARM_DECL.
6026 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6028 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
6029 constraint on operand 0 to allow more general addressing modes.
6030 Adjust output template.
6031 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
6032 New function.
6033 * config/aarch64/aarch64-protos.h
6034 (aarch64_address_valid_for_prefetch_p): Declare prototype.
6035 * config/aarch64/constraints.md (Dp): New address constraint.
6036 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
6037 predicate.
6039 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
6041 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
6042 update use of estimate_ipcp_clone_size_and_time.
6043 (estimate_local_effects): Update use of
6044 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
6045 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
6046 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
6047 Return nonspecialized time.
6049 2017-05-04 Richard Biener <rguenther@suse.de>
6051 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
6052 for the last VUSE which def dominates the PHI. Directly call
6053 maybe_skip_until.
6054 (get_continuation_for_phi_1): Remove.
6056 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
6058 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
6059 to explain the use of truncating division. Cap the number of
6060 iterations to the maximum given by nb_iterations_upper_bound,
6061 if defined.
6063 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6065 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
6066 * configure: Regenerate.
6067 * config.in: Regenerate.
6068 * config/i386/driver-mingw32.c: new file.
6069 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
6070 * config.host: Link driver-mingw32.o on MinGW host.
6071 * doc/install.texi: Document new --enable-mingw-wildcard configure
6072 option.
6074 2017-05-04 Marek Polacek <polacek@redhat.com>
6076 PR tree-optimization/80612
6077 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
6079 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6080 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
6082 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
6083 (movt splitter): Likewise.
6084 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
6085 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
6086 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
6087 block for Thumb-1 with MOVT.
6088 (thumb2_legitimate_address_p): Move code block ...
6089 (can_avoid_literal_pool_for_label_p): ... into this new function.
6090 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
6091 literal pool.
6092 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
6093 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
6094 "M-profile targets with the MOVT instruction".
6096 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6098 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
6099 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
6100 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
6102 2017-05-04 Martin Liska <mliska@suse.cz>
6104 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
6105 variable cond_code.
6107 2017-05-04 Richard Biener <rguenther@suse.de>
6109 * tree.c (array_at_struct_end_p): Handle arrays at struct
6110 end with flexarrays more conservatively. Refactor and treat
6111 arrays of arrays or aggregates more strict. Fix
6112 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
6113 * tree.c (array_at_struct_end_p): Adjust prototype.
6114 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
6115 * gimple-fold.c (get_range_strlen): Likewise.
6116 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
6118 2017-05-04 Richard Biener <rguenther@suse.de>
6120 PR tree-optimization/31130
6121 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
6122 false.
6123 (supports_overflow_infinity): Likewise.
6124 (is_negative_overflow_infinity): Likewise.
6125 (is_positive_overflow_infinity): Likewise.
6126 (is_overflow_infinity): Likewise.
6127 (stmt_overflow_infinity): Likewise.
6128 (overflow_infinity_range_p): Likewise.
6129 (usable_range_p): Remove as always returning true.
6130 (make_overflow_infinity): Remove.
6131 (negative_overflow_infinity): Likewise.
6132 (positive_overflow_infinity): Likewise.
6133 (avoid_overflow_infinity): Likewise.
6134 (set_value_range): Adjust accordingly.
6135 (set_value_range_to_nonnegative): Likewise, remove now unused
6136 overflow_infinity arg.
6137 (vrp_operand_equal_p): Adjust.
6138 (update_value_range): Likewise.
6139 (range_int_cst_singleton_p): Likewise.
6140 (operand_less_p): Likewise.
6141 (compare_values_warnv): Likewise.
6142 (extract_range_for_var_from_comparison_expr): Likewise.
6143 (vrp_int_const_binop): Likewise.
6144 (zero_nonzero_bits_from_vr): Likewise.
6145 (extract_range_from_multiplicative_op_1): Likewise.
6146 (extract_range_from_binary_expr_1): Likewise.
6147 (extract_range_from_unary_expr): Likewise.
6148 (extract_range_from_comparison): Likewise.
6149 (extract_range_basic): Likewise.
6150 (adjust_range_with_scev): Likewise.
6151 (compare_ranges): Likewise.
6152 (compare_range_with_value): Likewise.
6153 (dump_value_range): Likewise.
6154 (test_for_singularity): Likewise, remove strict_overflow_p parameter
6155 never used.
6156 (simplify_cond_using_ranges): Adjust.
6158 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
6160 * brig-builtins.def: Added a builtin for class_f64.
6161 * builtin-types.def: Added a builtin type needed by class_f64.
6163 2017-05-03 Jason Merrill <jason@redhat.com>
6165 * timevar.def: Add TV_CONSTEXPR.
6167 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6169 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
6171 2017-05-03 Martin Jambor <mjambor@suse.cz>
6173 * ipa-prop.c (ipa_update_after_lto_read): Removed.
6174 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
6175 * ipa-cp.c (ipcp_propagate_stage): Do not call
6176 ipa_update_after_lto_read.
6177 * ipa-inline.c (ipa_inline): Likewise.
6179 2017-05-03 Martin Jambor <mjambor@suse.cz>
6181 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
6182 tag. Added a default constructor and a destructor.
6183 (ipa_edge_args_sum_t): New class;
6184 (ipa_edge_args_sum): Declare.
6185 (ipa_edge_args_vector): Remove declaration.
6186 (IPA_EDGE_REF): Use ipa_edge_args_sum.
6187 (ipa_free_edge_args_substructures): Remove declaration.
6188 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
6189 (ipa_edge_args_info_available_for_edge_p): Likewise.
6190 * ipa-prop.c (ipa_edge_args_vector): Removed.
6191 (edge_removal_hook_holder): Likewise.
6192 (edge_duplication_hook_holder): Likewise.
6193 (ipa_edge_args_sum): New variable.
6194 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
6195 ipa_edge_args_vector.
6196 (ipa_free_edge_args_substructures): Likewise.
6197 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
6198 ipa_edge_args_vector.
6199 (ipa_edge_removal_hook): Turned into method
6200 ipa_edge_args_sum_t::remove.
6201 (ipa_edge_duplication_hook): Turned into method
6202 ipa_edge_args_sum_t::duplicate.
6203 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
6204 registering edge hooks.
6205 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
6206 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
6207 ipa_edge_args_sum instead of ipa_edge_args_vector.
6208 * ipa-profile.c (ipa_profile): Likewise.
6210 2017-05-03 Martin Jambor <mjambor@suse.cz>
6212 * symbol-summary.h (function_summary): New method exists.
6213 (function_summary::symtab_removal): Deallocate through release.
6214 (call_summary): New class.
6215 (gt_ggc_mx): New overload.
6216 (gt_pch_nx): Likewise.
6217 (gt_pch_nx): Likewise.
6219 2017-05-03 Jeff Law <law@redhat.com>
6221 PR tree-optimization/78496
6222 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
6223 from simplify_cond_using_ranges. Split off code to walk
6224 backwards through casts into ...
6225 (simplify_cond_using_ranges_2): New function.
6226 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
6227 (execute_vrp): After identifying jump threads, call
6228 simplify_cond_using_ranges_2.
6230 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
6232 PR bootstrap/80609
6233 * ipa-inline.h (inline_summary): Add ctor.
6234 (create_ggc): Do not use ggc_cleared_alloc.
6236 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
6237 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6239 * gcc.c (handle_braces): Support escaping in switch matching
6240 text.
6241 * doc/invoke.texi (Spec Files): Document it.
6242 Remove superfluous @code markup in items.
6244 2017-05-03 David Malcolm <dmalcolm@redhat.com>
6246 * diagnostic-show-locus.c (struct column_range): New struct.
6247 (get_affected_columns): New function.
6248 (get_printed_columns): New function.
6249 (struct correction): New struct.
6250 (correction::ensure_capacity): New function.
6251 (correction::ensure_terminated): New function.
6252 (struct line_corrections): New struct.
6253 (line_corrections::~line_corrections): New dtor.
6254 (line_corrections::add_hint): New function.
6255 (layout::print_trailing_fixits): Reimplement in terms of the new
6256 classes.
6257 (selftest::test_overlapped_fixit_printing): New function.
6258 (selftest::diagnostic_show_locus_c_tests): Call it.
6260 2017-05-03 Nathan Sidwell <nathan@acm.org>
6262 Canonicalize canonical type hashing
6263 * tree.h (type_hash_canon_hash): Declare.
6264 * tree.c (type_hash_list, attribute_hash_list): Move into
6265 type_hash_canon_hash.
6266 (build_type_attribute_qual_variant): Break out hash code calc into
6267 type_hash_canon_hash.
6268 (type_hash_canon_hash): New. Generic type hash computation.
6269 (build_range_type_1, build_array_type_1, build_function_type,
6270 build_method_type_directly, build_offset_type, build_complex_type,
6271 make_vector_type): Call it.
6273 2017-05-03 Richard Biener <rguenther@suse.de>
6275 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6276 When all DRs have unknown misaligned do not always peel
6277 when there is a store but apply the same costing model as if
6278 there were only loads.
6280 2017-05-03 Richard Biener <rguenther@suse.de>
6282 Revert
6283 PR tree-optimization/80492
6284 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
6285 compare_base_decls returning dont-know properly.
6287 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
6289 * config/arm/iterators.md (CCSI): New mode iterator.
6290 (arch): New mode attribute.
6291 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
6292 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
6293 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
6294 code iterator for success result mode.
6295 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
6296 the corresponding new insn generators.
6298 2017-05-03 Bin Cheng <bin.cheng@arm.com>
6300 Revert r247509
6301 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6302 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6304 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
6306 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
6307 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
6308 (DDR_A): Wrap DDR argument in brackets.
6309 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
6310 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
6311 (DDR_REVERSED_P): Likewise.
6313 2017-05-03 Jakub Jelinek <jakub@redhat.com>
6315 PR tree-optimization/79472
6316 * tree-switch-conversion.c (struct switch_conv_info): Add
6317 contiguous_range and default_case_nonstandard fields.
6318 (collect_switch_conv_info): Compute contiguous_range and
6319 default_case_nonstandard fields, don't clear final_bb if
6320 contiguous_range and only the default case doesn't have the required
6321 structure.
6322 (check_all_empty_except_final): Set default_case_nonstandard instead
6323 of failing if contiguous_range and the default case doesn't have empty
6324 block.
6325 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
6326 and only the default case doesn't have the required constants. Skip
6327 virtual phis.
6328 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
6329 if default_case_nonstandard.
6330 (build_constructors): Build constant 1 just once. Assert that default
6331 values aren't inserted in between cases if contiguous_range. Skip
6332 virtual phis.
6333 (build_arrays): Skip virtual phis.
6334 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
6335 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
6336 Handle virtual phis.
6337 (gen_inbound_check): Handle default_case_nonstandard case.
6338 (process_switch): Adjust check_final_bb caller. Call
6339 gather_default_values with the first non-default case instead of
6340 default case if default_case_nonstandard.
6342 2017-05-02 Nathan Sidwell <nathan@acm.org>
6344 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
6345 check. Fix formatting.
6347 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
6349 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
6350 errors when comparing specialized and unspecialized times.
6352 2017-05-02 David Malcolm <dmalcolm@redhat.com>
6354 * diagnostic-show-locus.c
6355 (layout::should_print_annotation_line_p): Make private.
6356 (layout::print_annotation_line): Make private.
6357 (layout::annotation_line_showed_range_p): Make private.
6358 (layout::show_ruler): Make private.
6359 (layout::print_source_line): Make private. Pass in line and
6360 line_width, rather than calling location_get_source_line. Drop
6361 returned value.
6362 (layout::print_leading_fixits): New method.
6363 (layout::print_any_fixits): Rename to...
6364 (layout::print_trailing_fixits): ...this, and make private.
6365 Don't print newline fixits.
6366 (diagnostic_show_locus): Move logic for printing one row into...
6367 (layout::print_line): ...this new function. Move the
6368 location_get_source_line call and error-handling from
6369 print_source_line to here. Call print_leading_fixits, and rename
6370 print_any_fixits to print_trailing_fixits.
6371 (selftest::test_fixit_insert_containing_newline): Update now that
6372 newlines are partially supported.
6373 (selftest::test_fixit_insert_containing_newline_2): New test.
6374 (selftest::test_fixit_replace_containing_newline): Update comments.
6375 (selftest::diagnostic_show_locus_c_tests): Call the new test.
6376 * edit-context.c (class added_line): New class.
6377 (class edited_line): Describe newline handling in comment.
6378 (edited_line::actually_edited_p): New method.
6379 (edited_line::print_content): Delete redundant decl.
6380 (edited_line::m_predecessors): New field.
6381 (edited_file::print_content): Call edited_line::print_content.
6382 (edited_file::print_diff): Update to support newlines.
6383 (edited_file::print_diff_hunk): Likewise.
6384 (edited_file::print_run_of_changed_lines): New function.
6385 (edited_file::print_diff_line): Convert to...
6386 (print_diff_line): ...this.
6387 (edited_file::get_effective_line_count): New function.
6388 (edited_line::edited_line): Initialize new field m_predecessors.
6389 (edited_line::~edited_line): Clean up m_predecessors.
6390 (edited_line::apply_fixit): Handle newlines.
6391 (edited_line::get_effective_line_count): New function.
6392 (edited_line::print_content): New function.
6393 (edited_line::print_diff_lines): New function.
6394 (selftest::test_applying_fixits_insert_containing_newline): New
6395 test.
6396 (selftest::test_applying_fixits_replace_containing_newline): New
6397 test.
6398 (selftest::insert_line): New function.
6399 (selftest::test_applying_fixits_multiple_lines): Add example of
6400 inserting a line.
6401 (selftest::edit_context_c_tests): Call the new tests.
6403 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6405 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
6406 parameter cand. Update dump information.
6407 (get_computation_cost): Update uses.
6409 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6411 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
6412 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
6413 (get_computation_at, rewrite_use_address): Update use of
6414 get_computation_aff.
6416 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6418 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
6419 (get_computation): Delete.
6420 (get_computation_cost): Implement like get_computation_cost_at.
6421 Use get_computation_at.
6422 (get_computation_cost_at): Delete.
6423 (rewrite_use_nonlinear_expr): Use get_computation_at.
6424 (rewrite_use_compare, remove_unused_ivs): Ditto.
6426 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6428 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
6430 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6432 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
6433 (ivopts_global_cost_for_size): Rename parameter and update uses.
6434 (iv_ca_recount_cost): Update uses.
6435 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
6436 candidates seperately in n_invs and n_cands.
6437 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
6439 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6441 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
6442 (find_inv_vars_cb): New.
6443 (find_depends): Renamed to ...
6444 (find_inv_vars): ... this.
6445 (add_candidate_1, force_var_cost): Call find_inv_vars.
6446 (split_address_cost, determine_group_iv_cost_cond): Ditto.
6448 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6450 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
6451 inv_vars. Add inv_exprs.
6452 (struct iv_cand): Rename depends_on to inv_vars.
6453 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
6454 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
6455 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
6456 (dump_cand): Dump inv_vars.
6457 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
6458 (record_invariant, find_depends, add_candidate_1): Ditto.
6459 (set_group_iv_cost, force_var_cost): Ditto.
6460 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
6461 (get_computation_cost_at, get_computation_cost): Ditto.
6462 (determine_group_iv_cost_generic): Ditto.
6463 (determine_group_iv_cost_address): Ditto.
6464 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
6465 (determine_group_iv_costs): Ditto.
6466 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
6467 (iv_ca_set_remove_invariants): Renamed to ...
6468 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
6469 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
6470 (iv_ca_set_add_invariants): Renamed to ...
6471 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
6472 (iv_ca_set_cp): Use iv_ca_set_add_invs.
6473 (iv_ca_has_deps): Support inv_vars and inv_exprs.
6474 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
6475 (create_new_ivs): Remove useless dump.
6477 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6479 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
6480 iv_cand code.
6481 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
6482 (iv_ca_set_no_cp, create_new_iv): Ditto.
6484 2017-05-02 Bin Cheng <bin.cheng@arm.com>
6486 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
6488 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6490 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
6491 function tree_check2.
6493 2017-05-02 Martin Liska <mliska@suse.cz>
6495 * doc/gcov.texi: Add missing preposition.
6496 * gcov.c (function_info::function_info): Properly fill up
6497 all member variables.
6499 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6501 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
6503 2017-05-02 Tamar Christina <tamar.christina@arm.com>
6505 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
6507 2017-05-02 Martin Liska <mliska@suse.cz>
6509 PR lto/77954.
6510 * lto-streamer-in.c (lto_read_tree_1): Remove
6511 LTO_STREAMER_DEBUG.
6512 * lto-streamer.c (struct tree_hash_entry): Likewise.
6513 (struct tree_entry_hasher): Likewise.
6514 (tree_entry_hasher::hash): Likewise.
6515 (tree_entry_hasher::equal): Likewise.
6516 (lto_streamer_init): Likewise.
6517 (lto_orig_address_map): Likewise.
6518 (lto_orig_address_get): Likewise.
6519 (lto_orig_address_remove): Likewise.
6520 * lto-streamer.h: Likewise.
6521 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
6522 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
6524 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
6526 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
6527 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
6528 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
6529 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
6530 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
6531 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
6532 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
6533 (mm_maskz_sub_ss): New intrinsics.
6534 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6535 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
6536 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
6537 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
6538 (__builtin_ia32_subss_mask_round): New builtins.
6539 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
6540 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
6541 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
6542 Renamed to ...
6543 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
6544 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
6545 Changed to ...
6546 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
6547 ... this.
6549 2017-05-02 Martin Jambor <mjambor@suse.cz>
6551 PR tree-optimization/78687
6552 * tree-sra.c (access): New field parent.
6553 (process_subtree_disqualification): New function.
6554 (disqualify_candidate): Call it.
6555 (build_accesses_from_assign): Reset write flag if creating an
6556 assighnment link.
6557 (build_access_subtree): Fill in parent field and also prpagate
6558 down grp_write flag.
6559 (create_artificial_child_access): New parameter set_grp_write, set
6560 grp_write to its value.
6561 (propagate_subaccesses_across_link): Also propagate grp_write flag
6562 values.
6563 (propagate_all_subaccesses): Push the closest parent back to work
6564 queue if add_access_to_work_queue returned true.
6566 2017-05-02 Richard Biener <rguenther@suse.de>
6568 * common.opt (fstrict-overflow): Alias negative to fwrapv.
6569 * doc/invoke.texi (fstrict-overflow): Remove all traces of
6570 -fstrict-overflow documentation.
6571 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
6572 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
6573 flag_strict_overflow.
6574 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
6575 * lto-opts.c (lto_write_options): Do not stream it.
6576 * lto-wrapper.c (merge_and_complain): Do not handle it.
6577 * opts.c (default_options_table): Do not set -fstrict-overflow.
6578 (finish_options): Likewise do not clear it when sanitizing.
6579 * simplify-rtx.c (simplify_const_relational_operation): Do not
6580 test flag_strict_overflow.
6582 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6584 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
6585 using enabled attribute.
6586 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
6587 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
6588 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
6589 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
6590 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
6591 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
6592 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
6593 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
6594 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
6595 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
6597 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
6599 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
6601 2017-05-02 Richard Biener <rguenther@suse.de>
6603 PR tree-optimization/80591
6604 Revert
6605 2017-04-10 Richard Biener <rguenther@suse.de>
6607 * tree-ssa-structalias.c (find_func_aliases): Properly handle
6608 asm inputs.
6610 2017-05-02 Richard Biener <rguenther@suse.de>
6612 PR tree-optimization/80549
6613 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
6614 (cleanup_tree_cfg_noloop): Create forwarders to known loop
6615 headers if they do not have a preheader.
6617 2017-05-02 Martin Liska <mliska@suse.cz>
6619 PR other/80589
6620 * common.opt: Fix typo.
6621 * doc/invoke.texi: Likewise.
6623 2017-05-01 Jan Beulich <jbeulich@suse.com>
6625 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
6626 swapping, add (x,x,m,x,n) alternative.
6628 2017-05-01 Nathan Sidwell <nathan@acm.org>
6630 * calls.c (combine_pending_stack_adjustment_and_call): Remove
6631 unnecessary unadjusted_alignment check.
6633 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6635 PR c++/80038
6636 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
6637 operations here.
6638 * gimplify.c (gimplify_cilk_detach): New function.
6639 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
6640 * tree-core.h: Document EXPR_CILK_SPAWN.
6641 * tree.h (EXPR_CILK_SPAWN): Define.
6643 2017-05-01 David Malcolm <dmalcolm@redhat.com>
6645 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
6646 to use new fixit_hint representation, using the "replace" logic.
6647 (get_line_span_for_fixit_hint): Likewise.
6648 (layout::print_any_fixits): Likewise.
6649 (selftest::test_one_liner_many_fixits): Rename to...
6650 (selftest::test_one_liner_many_fixits_1): ...this, and update
6651 comment and expected output to reflect that the multiple fix-it
6652 hints are now consolidated into one insertion.
6653 (selftest::test_one_liner_many_fixits_2): New test.
6654 (selftest::test_diagnostic_show_locus_one_liner): Update for
6655 above.
6656 (selftest::test_fixit_consolidation): Update for fix-it API
6657 change.
6658 * diagnostic.c (print_parseable_fixits): Likewise.
6659 * edit-context.c (edited_line::m_line_events): Convert from
6660 auto_vec <line_event *> to auto_vec <line_event>.
6661 (class line_event): Convert from abstract base class to a concrete
6662 class, taking over the role of replace_event.
6663 (class insert_event): Delete.
6664 (class replace_event): Rename to class line_event. Convert to
6665 half-open range.
6666 (edit_context::add_fixits): Reimplement.
6667 (edit_context::apply_insert): Delete.
6668 (edit_context::apply_replace): Rename to...
6669 (edit_context::apply_fixit): ...this. Convert to half-open range.
6670 (edited_file::apply_insert): Delete.
6671 (edited_file::apply_replace): Rename to...
6672 (edited_file::apply_fixit): ...this.
6673 (edited_line::~edited_line): Drop deletion of events.
6674 (edited_line::apply_insert): Delete.
6675 (edited_line::apply_replace): Rename to...
6676 (edited_line::apply_fixit): ...this. Convert to half-open range.
6677 Update for change to type of m_line_events.
6678 * edit-context.h (edit_context::apply_insert): Delete.
6679 (edit_context::apply_replace): Rename to...
6680 (edit_context::apply_fixit): ...this.
6682 2017-05-01 Martin Sebor <msebor@redhat.com>
6684 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
6685 known.
6687 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
6689 PR target/68491
6690 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
6691 __get_cpuid_max returns 0.
6692 (__get_cpuid_count): Ditto.
6694 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
6696 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
6697 replacement expression is another instance of one of its arguments.
6699 2017-05-01 Jakub Jelinek <jakub@redhat.com>
6701 PR target/79430
6702 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
6703 check for stack push/pop autoinc.
6704 * config/i386/i386.c (ix86_agi_dependent): Return false
6705 if the only reason why modified_in_p returned true is that
6706 addr is SP based and set_insn is a push or pop.
6708 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6710 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
6711 overflow check.
6713 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
6715 PR ipa/79224
6716 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
6717 (account_size_time): Use two predicates - exec_pred and
6718 nonconst_pred_ptr.
6719 (evaluate_conditions_for_known_args): Compute both clause and
6720 nonspec_clause.
6721 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
6722 (inline_summary_t::duplicate): Update.
6723 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
6724 separately.
6725 (compute_inline_parameters): Likewise.
6726 (estimate_edge_size_and_time): Update caluclation of time.
6727 (estimate_node_size_and_time): Compute both time and nonspecialized
6728 time.
6729 (estimate_ipcp_clone_size_and_time): Update.
6730 (inline_merge_summary): Update.
6731 (do_estimate_edge_time): Update.
6732 (do_estimate_edge_size): Update.
6733 (do_estimate_edge_hints): Update.
6734 (inline_read_section, inline_write_summary): Stream both new predicates.
6735 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
6736 as argument.
6737 (compute_inlined_call_time): Cleanup.
6738 (big_speedup_p): Update.
6739 (edge_badness): Update.
6740 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
6741 (size_time_entry): Replace predicate by exec_predicate and
6742 nonconst_predicate.
6743 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
6744 (estimate_edge_time): Return also nonspec_time.
6745 (reset_edge_growth_cache): Update.
6747 2017-04-29 Jakub Jelinek <jakub@redhat.com>
6749 PR rtl-optimization/80491
6750 * ifcvt.c (noce_process_if_block): When looking for x setter
6751 with missing else_bb, don't check only the insn right before
6752 cond_earliest, but look for the last insn that x is modified in
6753 within the same bb.
6755 PR rtl-optimization/80491
6756 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
6758 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
6760 PR tree-optimization/80487
6761 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
6763 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6765 PR tree-optimization/79697
6766 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
6767 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
6768 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
6769 BUILT_IN_STRNDUP.
6770 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
6771 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
6773 2017-04-28 Martin Sebor <msebor@redhat.com>
6775 PR tree-optimization/80523
6776 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
6777 (init_target_to_host_charmap, target_to_host, target_strtol10): New
6778 functions.
6779 (maybe_warn, format_directive, parse_directive): Use new functions.
6780 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
6782 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
6784 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
6786 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
6788 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
6789 target_header_dir): Set correctly.
6790 * configure: Regenerated.
6791 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
6792 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
6793 instead of SYSTEM_HEADER_DIR.
6795 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
6797 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
6798 (estimate_local_effects): Likewise.
6799 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
6800 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
6801 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
6802 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
6803 do_estimate_edge_time, estimate_edge_time): Likewise.
6804 * ipa-inline-analysis.c (estimate_node_size_and_time,
6805 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
6806 (estimate_time_after_inlining): Remove.
6808 2017-04-28 Martin Liska <mliska@suse.cz>
6810 * doc/gcov.texi: Enhance documentation of gcov.
6812 2017-04-28 Martin Liska <mliska@suse.cz>
6814 * doc/gcov.texi: Sort options in alphabetic order.
6815 * doc/gcov-dump.texi: Likewise.
6816 * doc/gcov-tool.texi: Likewise.
6817 * gcov.c (print_usage): Likewise.
6818 * gcov-dump.c (print_usage): Likewise.
6819 * gcov-tool.c (print_merge_usage_message): Likewise.
6820 (print_rewrite_usage_message): Likewise.
6821 (print_overlap_usage_message): Likewise.
6823 2017-04-28 Martin Liska <mliska@suse.cz>
6825 PR gcov-profile/53915
6826 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
6828 2017-04-28 Martin Liska <mliska@suse.cz>
6830 PR gcov-profile/79891
6831 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
6832 is marked by compiler as living on a line.
6833 (get_cycles_count): Remove usage of the union.
6834 (output_intermediate_file): Likewise.
6835 (find_source): Fix GNU coding style.
6836 (accumulate_line_counts): Remove old non-all block mode.
6837 (output_lines): Remove usage of the union.
6838 * profile.c (output_location): Include all BBs, even if
6839 belonging to a same line (and file) as a previous BB.
6841 2017-04-28 Martin Liska <mliska@suse.cz>
6843 * gcov.c (process_args): Handle new argument 'w'.
6844 (read_graph_file): Assign ID to BBs.
6845 (output_branch_count): Display BB # if verbose flag is set.
6846 (output_lines): Likewise for arcs.
6847 (print_usage): Add '--verbose' option help.
6848 * doc/gcov.texi: Document --verbose (-w) option.
6850 2017-04-28 Martin Liska <mliska@suse.cz>
6852 * gcov.c (struct block_location_info): New struct.
6853 (process_file): Fill up the new structure.
6854 (read_graph_file): Replace usage of encoding by the newly added
6855 struct.
6856 (add_line_counts): Likewise.
6857 (accumulate_line_counts): Remove usage of the union.
6858 (function_info::function_info): New function.
6859 (function_info::~function_info): Likewise.
6860 (process_file): Call delete instead of release_function.
6861 (release_function): Release the function.
6862 (release_structures): Call delete instead of release_function.
6863 (solve_flow_graph): Replace usage of num_blocks.
6864 (find_exception_blocks): Likewise.
6865 (output_lines): Fix GNU coding style.
6867 2017-04-28 Martin Liska <mliska@suse.cz>
6869 PR driver/56469
6870 * coverage.c (coverage_remove_note_file): New function.
6871 * coverage.h: Declare the function.
6872 * toplev.c (finalize): Clean if an error has been seen.
6874 2017-04-28 Martin Liska <mliska@suse.cz>
6876 PR gcov-profile/80031
6877 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
6878 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
6879 * gcov.c (read_graph_file): Read just number of blocks.
6880 * profile.c (branch_prob): Do not stream 0 flags per a basic
6881 block.
6883 2017-04-28 Martin Liska <mliska@suse.cz>
6885 * gcov-dump.c (tag_*): Add new argument to declarations.
6886 (dump_gcov_file): Likewise.
6887 (tag_blocks): Add and use new argument depth.
6888 (tag_arcs): Likewise.
6889 (tag_lines): Likewise.
6890 (tag_counters): Likewise.
6891 (tag_summary): Likewise.
6892 (dump_working_sets): Use depth to do a proper indentation.
6894 2017-04-28 Jakub Jelinek <jakub@redhat.com>
6896 PR bootstrap/80531
6897 * cgraph.h (symtab_node::debug_symtab): No longer inline.
6898 * symtab.c (symtab_node::debug_symtab): Move definition here.
6900 2017-04-28 Richard Biener <rguenther@suse.de>
6902 * lto-streamer.h (LTO_major_version): Bump to 7.
6904 2017-04-28 Richard Biener <rguenther@suse.de>
6906 * tree-vrp.c (assert_info): New struct.
6907 (add_assert_info): New helper.
6908 (register_edge_assert_for_2): Refactor to add asserts to a vector
6909 of assert_info.
6910 (register_edge_assert_for_1): Likewise.
6911 (register_edge_assert_for): Likewise.
6912 (finish_register_edge_assert_for): New helper actually registering
6913 asserts where live on edge.
6914 (find_conditional_asserts): Adjust.
6915 (find_switch_asserts): Likewise.
6916 (evrp_dom_walker::try_find_new_range): Generalize.
6917 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
6919 2017-04-27 Marek Polacek <polacek@redhat.com>
6921 PR sanitizer/80349
6922 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
6923 arg10 and arg11 to itype.
6925 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
6927 * doc/extend.texi (Object Size Checking): Improve grammar.
6929 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
6931 PR target/80530
6932 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
6933 that the logic for permitting reciprocal estimates matches that
6934 in use_rsqrt_p.
6936 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6938 PR c++/80534
6939 * tree.c (type_cache_hasher::equal): Only compare
6940 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
6941 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
6942 non-aggregate element types.
6943 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
6944 about the flag on ARRAY_TYPEs in the comment, formatting fix.
6946 2017-04-27 Richard Biener <rguenther@suse.de>
6948 PR middle-end/80533
6949 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
6950 stripping ARRAY_REFs from MEM_EXPR make sure we're not
6951 keeping a reference to a trailing array.
6953 2017-04-27 Richard Biener <rguenther@suse.de>
6955 PR middle-end/80539
6956 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
6957 being in loop-closed SSA form conservatively.
6958 (chrec_fold_multiply_poly_poly): Likewise.
6960 2017-04-27 Tamar Christina <tamar.christina@arm.com>
6962 PR middle-end/79665
6963 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
6964 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
6966 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6968 PR target/77728
6969 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
6970 (aarch64_function_arg_alignment): Return unsigned int again, but still
6971 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
6972 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
6973 Don't emit -Wpsabi note.
6974 (aarch64_function_arg_boundary): Likewise.
6975 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
6976 caller.
6978 2017-04-26 Nathan Sidwell <nathan@acm.org>
6980 * tree.h (crc32_unsigned_n): Declare.
6981 (crc32_unsigned, crc32_unsigned): Make inline.
6982 * tree.c (crc32_unsigned_bits): Replace with ...
6983 (crc32_unsigned_n): ... this.
6984 (crc32_unsigned, crc32_byte): Remove.
6985 (crc32_string): Remove unnecessary braces.
6987 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
6989 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
6990 * ipa-inline-analysis.c (MAX_TIME): Remove.
6991 (account_size_time): Use sreal for time.
6992 (dump_inline_summary): Update.
6993 (estimate_function_body_sizes): Update.
6994 (estimate_edge_size_and_time): Update.
6995 (estimate_calls_size_and_time): Update.
6996 (estimate_node_size_and_time): Update.
6997 (inline_merge_summary): Update.
6998 (inline_update_overall_summary): Update.
6999 (estimate_time_after_inlining): Update.
7000 (inline_read_section): Update.
7001 (inline_write_summary): Update.
7002 * ipa-inline.c (compute_uninlined_call_time): Update.
7003 (compute_inlined_call_time): Update.
7004 (recursive_inlining): Update.
7005 (inline_small_functions): Update.
7006 (dump_overall_stats): Update.
7007 * ipa-inline.h: Include sreal.h.
7008 (size_time_entry): Turn time to sreal.
7009 (inline_summary): Turn self_time nad time to sreal.
7011 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
7013 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
7014 data-streamer.h
7015 (sreal::stream_out, sreal::stream_in): New.
7016 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
7018 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7020 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
7021 environment.
7023 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
7025 PR target/70799
7026 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
7027 Handle ASHIFTRT.
7028 (dimode_scalar_chain::compute_convert_gain): Ditto.
7029 (dimode_scalar_chain::make_vector_copies): Ditto.
7030 (dimode_scalar_chain::convert_reg): Ditto.
7031 (dimode_scalar_chain::convert_insn): Ditto.
7032 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
7033 (VI248_AVX512BW_1): New mode iterator.
7034 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
7035 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
7036 mode iterator.
7038 2017-04-25 Martin Sebor <msebor@redhat.com>
7040 PR tree-optimization/80497
7041 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
7042 constants are representable in HOST_WIDE_INT.
7043 (parse_directive): Ditto.
7045 2017-04-25 Martin Sebor <msebor@redhat.com>
7047 PR bootstrap/80486
7048 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
7049 (new_zero_array): Adjust signature.
7050 (dom_info::dom_init): Used unsigned rather that size_t.
7051 (dom_info::dom_info): Same.
7053 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7054 Jakub Jelinek <jakub@redhat.com>
7056 PR target/77728
7057 * config/arm/arm.c: Include gimple.h.
7058 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7059 returns negative, increment ncrn only if it returned positive.
7060 (arm_needs_doubleword_align): Return int instead of bool,
7061 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
7062 members, but if there is any such non-FIELD_DECL
7063 > PARM_BOUNDARY aligned decl, return -1 instead of false.
7064 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
7065 returns negative, increment nregs only if it returned positive.
7066 (arm_setup_incoming_varargs): Likewise.
7067 (arm_function_arg_boundary): Emit -Wpsabi note if
7068 arm_needs_doubleword_align returns negative, return
7069 DOUBLEWORD_ALIGNMENT only if it returned positive.
7071 2017-04-25 Marek Polacek <polacek@redhat.com>
7073 PR sanitizer/80349
7074 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7075 first argument to type.
7077 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
7079 PR target/80482
7080 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
7081 type checks to test for compatibility instead of equality.
7083 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7084 Jakub Jelinek <jakub@redhat.com>
7086 PR target/77728
7087 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
7088 type.
7089 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
7090 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
7091 the alignment computation, but return their maximum in warn_alignment.
7092 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
7093 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
7094 is smaller.
7095 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
7096 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
7097 caller.
7099 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7101 * config/arc/simdext.md (dmpyh): Fix typo.
7103 2017-04-25 Richard Biener <rguenther@suse.de>
7105 PR tree-optimization/80492
7106 * alias.c (compare_base_decls): Handle registers with asm
7107 specification conservatively.
7108 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
7109 compare_base_decls returning dont-know properly.
7111 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7113 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
7114 (legitimate_offset_address_p): New function.
7115 (arc_legitimate_address_p): Use above function.
7117 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7119 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
7121 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7123 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
7124 ACCH registers whenever they are available.
7126 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7128 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
7129 double regs fix when not used.
7131 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7133 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
7134 core registers.
7135 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
7136 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
7138 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7140 * config/arc/arc.c (arc_output_addsi): Check for h-register class
7141 when emitting short ADD instructions.
7143 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
7145 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
7146 constraint.
7147 (cmpsi_cc_c_insn): Likewise.
7148 (cbranchsi4_scratch): Compute proper instruction length using
7149 compact_hreg_operand.
7150 * config/arc/predicates.md (compact_hreg_operand): New predicate.
7152 2017-04-25 Richard Biener <rguenther@suse.de>
7154 PR middle-end/80509
7155 * passes.c (pass_manager::pass_manager): Initialize
7156 m_name_to_pass_map.
7158 2017-04-25 Richard Biener <rguenther@suse.de>
7160 PR tree-optimization/79201
7161 * tree-ssa-sink.c (statement_sink_location): Handle calls.
7163 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7165 PR target/80464
7166 * config/s390/vector.md: Split MEM->GPR vector moves for
7167 non-s_operand addresses.
7169 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7171 PR target/79895
7172 * config/s390/predicates.md (reload_const_wide_int_operand): New
7173 predicate.
7174 * config/s390/s390.md ("movti"): Remove d/P alternative.
7175 ("movti_bigconst"): New pattern definition.
7177 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7179 PR target/80080
7180 * s390-protos.h (s390_expand_cs_hqi): Removed.
7181 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
7182 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
7183 modes as well as CCZ1mode and CCZmode.
7184 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
7185 signature of s390_emit_compare_and_swap.
7186 (s390_expand_cs_hqi): Likewise, make static.
7187 (s390_expand_cs_tdsi): Generate an explicit compare before trying
7188 compare-and-swap, in some cases.
7189 (s390_expand_cs): Wrapper function.
7190 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
7191 atomic_exchange.
7192 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
7193 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
7194 patterns for small and large integers. Forbid symref memory operands.
7195 Move expander to s390.c. Require cc register.
7196 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
7197 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
7198 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
7199 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
7200 symref memory operands. Remove CC mode and call s390_match_ccmode
7201 instead.
7202 ("atomic_exchange<mode>"): Allow and implement all integer modes.
7204 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7206 * config/s390/s390.md (define_peephole2): New peephole to help
7207 combining the load-and-test pattern with volatile memory.
7209 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
7211 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
7212 with CCZmode for TARGET_Z196.
7214 2017-04-25 Jakub Jelinek <jakub@redhat.com>
7216 PR rtl-optimization/80501
7217 * combine.c (make_compound_operation_int): Set subreg_code to SET
7218 even for AND with mask of the sign bit of mode.
7220 PR rtl-optimization/80500
7221 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
7222 sum's initial value.
7224 2017-04-25 Julian Brown <julian@codesourcery.com>
7225 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7227 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
7229 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
7231 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
7233 2017-04-25 Julian Brown <julian@codesourcery.com>
7234 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7236 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
7237 (thunderx2t99_sha): New Reservation.
7239 2017-04-25 Julian Brown <julian@codesourcery.com>
7240 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7242 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
7243 type for 1-element load.
7245 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
7247 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
7249 2017-04-24 Martin Jambor <mjambor@suse.cz>
7251 PR tree-optimization/80293
7252 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
7253 char arrays not totally scalarizable if it is false.
7254 (analyze_all_variable_accesses): Pass correct value in the new
7255 parameter. Add a statistics counter.
7257 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
7259 PR middle-end/79931
7260 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
7262 2017-04-24 Richard Biener <rguenther@suse.de>
7264 PR tree-optimization/80494
7265 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
7266 out for complex types.
7268 2017-04-24 Richard Biener <rguenther@suse.de>
7270 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
7271 * tree-ssa-sccvn.c (print_scc): Print SCC size.
7272 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
7273 (DFS): Adjust and never fail.
7274 (sccvn_dom_walker::fail): Remove.
7275 (sccvn_dom_walker::before_dom_children): Adjust.
7276 (run_scc_vn): Likewise and never fail.
7277 * tree-ssa-pre.c (pass_pre::execute): Adjust.
7278 (pass_fre::execute): Likewise.
7280 2017-04-24 Richard Biener <rguenther@suse.de>
7282 PR tree-optimization/79725
7283 * tree-ssa-sink.c (statement_sink_location): Return whether
7284 failure reason was zero uses. Move that check later.
7285 (sink_code_in_bb): Deal with zero uses by removing the stmt
7286 if possible.
7288 2017-04-24 Richard Biener <rguenther@suse.de>
7290 PR c++/2972
7291 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
7292 pointer-based references.
7294 2017-04-24 Richard Biener <rguenther@suse.de>
7296 PR bootstrap/79814
7297 * pass_manager.h (pass_manager::operator new): Remove.
7298 (pass_manager::operator delete): Likewise.
7299 * passes.c (pass_manager::operator new): Remove.
7300 (pass_manager::operator delete): Likewise.
7301 (pass_manager::pass_manager): Zero individual pass members.
7303 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
7305 PR target/70799
7306 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
7307 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
7308 Check "XEXP (src, 1)" operand here.
7309 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
7310 Check "XEXP (src, 1)" operand here.
7311 (dimode_scalar_chain::make_vector_copies): Detect count register
7312 of a shift instruction. Zero extend count register from QImode
7313 to DImode to satisfy vector shift pattern count operand predicate.
7314 Substitute vector shift count operand with a DImode copy.
7315 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
7316 vector register.
7318 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
7320 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
7321 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7322 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
7323 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
7324 (UNSPEC_NOREX_MEM): Remove definition.
7326 2017-04-21 Richard Biener <rguenther@suse.de>
7328 PR tree-optimization/79547
7329 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7330 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
7331 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
7332 without any constraints.
7334 2017-04-21 Richard Biener <rguenther@suse.de>
7336 PR tree-optimization/78847
7337 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
7339 2017-04-21 Richard Biener <rguenther@suse.de>
7341 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
7342 (build_distinct_type_copy): Likewise.
7343 (build_variant_type_copy): Likewise.
7344 * tree.c (build_qualified_type): Pass down mem-stat info.
7345 (build_distinct_type_copy): Likewise.
7346 (build_variant_type_copy): Likewise.
7348 2017-04-21 Richard Biener <rguenther@suse.de>
7350 PR tree-optimization/80237
7351 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
7352 defaulted to NULL.
7353 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
7354 for a simplified result.
7356 2016-04-21 Richard Biener <rguenther@suse.de>
7358 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
7359 sth as strict as a simple_iv but a chrec without symbols and an
7360 operand defined in the loop we are peeling (and not some subloop).
7361 (propagate_constants_for_unrolling): Propagate all constants.
7363 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7365 PR target/79804
7366 * config/i386/i386.c (print_reg): Remove assert for disalowed
7367 regno values, call output_operand_lossage instead.
7369 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
7371 PR target/78090
7372 * config/i386/constraints.md (Yc): New register constraint.
7373 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
7374 Use Yc constraint for alternative 2 of operand 0. Remove
7375 preferred_for_speed attribute.
7377 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7379 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
7380 lastprivate clauses in SIMT case.
7382 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
7384 * doc/invoke.texi (-Wextra-semi): Document new warning option.
7386 2017-04-20 Richard Biener <rguenther@suse.de>
7388 PR tree-optimization/57796
7389 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
7390 as N scalar stores.
7391 (vect_model_load_cost): Cost gathers as N scalar loads.
7393 2017-04-20 Richard Biener <rguenther@suse.de>
7395 * ggc-page.c (ggc_allocated_p): Rename to ...
7396 (safe_lookup_page_table_entry): ... this and return the lookup
7397 result.
7398 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
7400 2017-04-20 Richard Biener <rguenther@suse.de>
7402 PR tree-optimization/80453
7403 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
7404 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
7405 from the conditions.
7406 (vn_phi_eq): Pass them down.
7407 (vn_phi_lookup): Record them.
7408 (vn_phi_insert): Likewise.
7410 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
7412 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
7413 uninitialized variable warning to avoid buffer overrun.
7415 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
7417 PR other/71250
7418 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
7419 is suppressed for '{ 0 }' in C.
7421 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7423 * BASE-VER: Set to 8.0.0.
7425 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
7427 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
7428 priority .init_array and .fini_array section with SECTION_NOTYPE
7429 flag.
7431 2017-04-20 Jakub Jelinek <jakub@redhat.com>
7433 PR middle-end/80423
7434 * tree.h (build_array_type): Add typeless_storage default argument.
7435 * tree.c (type_cache_hasher::equal): Also compare
7436 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
7437 (build_array_type): Add typeless_storage argument, set
7438 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
7439 recursive call.
7440 (build_nonshared_array_type): Adjust build_array_type_1 caller.
7441 (build_array_type): Likewise. Add typeless_storage argument.
7443 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7444 Jakub Jelinek <jakub@redhat.com>
7446 PR tree-optimization/80426
7447 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
7448 operation on symbolic operands, also compute the overflow for the
7449 invariant part when the operation degenerates into a negation.
7451 2017-04-19 Jakub Jelinek <jakub@redhat.com>
7453 PR debug/80461
7454 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
7455 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
7457 PR debug/80436
7458 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
7460 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
7462 PR target/80462
7463 * config/avr/avr.c (tree.h): Include it.
7464 (cgraph.h): Include it.
7465 (avr_encode_section_info): Don't warn for uninitialized progmem
7466 variable if it's just an alias.
7468 2017-04-19 Richard Biener <rguenther@suse.de>
7470 PR ipa/65972
7471 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
7472 when needed by AutoPGO.
7474 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
7476 PR lto/50345
7477 * doc/lto.texi: Remove an extra 'that'.
7479 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
7481 PR rtl-optimization/80429
7482 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
7483 are only used in debug insns.
7485 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
7486 Vladimir Makarov <vmakarov@redhat.com>
7488 * config/sparc/predicates.md (input_operand): Add comment. Return
7489 true for any memory operand when LRA is in progress.
7490 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
7492 2017-04-18 Jeff Law <law@redhat.com>
7494 PR target/74563
7495 * mips.md ({return,simple_return}_internal): Do not overwrite
7496 operands[0].
7498 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7500 PR tree-optimization/80443
7501 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
7502 instead of adding 1, subtract -1 and similarly instead of subtracting
7503 1 add -1.
7505 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
7507 PR rtl-optimization/80357
7508 * haifa-sched.c (tmp_bitmap): New variable.
7509 (model_recompute): Handle duplicate use records.
7510 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
7511 (free_global_sched_pressure_data): Free it.
7513 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
7515 Revert:
7516 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
7517 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
7518 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
7519 instead of SYSTEM_HEADER_DIR.
7521 2017-04-18 Jeff Law <law@redhat.com>
7523 PR middle-end/80422
7524 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
7525 predecessors after walking up the insn chain.
7527 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7529 PR debug/80263
7530 * dwarf2out.c (modified_type_die): Try harder not to emit internal
7531 sizetype type into debug info.
7533 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7535 PR target/80099
7536 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
7537 unneeded test for TARGET_UPPER_REGS_SF.
7538 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
7540 2017-04-18 Jakub Jelinek <jakub@redhat.com>
7542 PR sanitizer/80444
7543 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
7544 instead of gsi_after_labels.
7546 2017-04-18 Jeff Law <law@redhat.com>
7548 * regcprop.c (maybe_mode_change): Avoid creating copies of the
7549 stack pointer.
7551 Revert:
7552 2017-04-13 Jeff Law <law@redhat.com>
7553 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7554 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7556 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
7558 PR target/79453
7559 * config/avr/avr.c (intl.h): Include it.
7560 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
7562 2017-04-18 Martin Liska <mliska@suse.cz>
7564 PR gcov-profile/78783
7565 * gcov-tool.c (gcov_output_files): Validate that destination
7566 file is either removed by the tool or by a user.
7568 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7569 Guy Benyei <guybe@mellanox.com>
7571 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
7572 block, and do not negate it, the stored id is already negative.
7574 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
7576 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
7578 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7580 PR target/80098
7581 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
7582 masks of options that should be turned off if the VSX vector
7583 options are turned off.
7584 (OTHER_P8_VECTOR_MASKS): Likewise.
7585 (OTHER_VSX_VECTOR_MASKS): Likewise.
7586 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
7587 rs6000_disable_incompatible_switches to validate no type switches
7588 like -mvsx.
7589 (rs6000_incompatible_switch): New function to disallow turning on
7590 other vector options if -mno-vsx, -mno-power8-vector, or
7591 -mno-power9-vector are specified.
7593 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7595 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
7597 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7599 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
7600 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
7601 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
7602 (ARG_POINTER_CFA_OFFSET): Likewise.
7604 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
7606 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
7607 conditions to take advantage of various optimizations.
7609 2017-04-13 Jeff Law <law@redhat.com>
7611 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
7612 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
7613 (zero_extendsidi2_dext): Likewise.
7615 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7617 PR sanitizer/80403
7618 * fold-const.c (fold_ternary_loc): Revert
7619 use op0 instead of fold_convert_loc (loc, type, arg0) part of
7620 2017-04-12 change.
7622 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
7624 PR rtl-optimization/80343
7625 * lra-remat.c (update_scratch_ops): Assign original hard reg to
7626 new scratch pseudo.
7628 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
7630 PR sanitizer/80414
7631 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
7632 to ubsan_encode_value.
7634 2017-04-13 Jeff Law <law@redhat.com>
7636 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
7637 appearing in DEBUG_INSNs.
7639 2017-04-13 Martin Liska <mliska@suse.cz>
7641 PR gcov-profile/80413
7642 * gcov-io.c (gcov_write_string): Copy to buffer just when
7643 allocated size is greater than zero.
7645 2017-04-13 Jakub Jelinek <jakub@redhat.com>
7647 PR debug/80321
7648 * dwarf2out.c (decls_for_scope): Ignore declarations of
7649 current_function_decl in BLOCK_NONLOCALIZED_VARS.
7651 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
7653 PR lto/69953
7654 * ipa-visibility.c (non_local_p): Fix typos.
7655 (localize_node): When localizing symbol in same comdat group,
7656 dissolve the group only when we know external symbols are going
7657 to be privatized.
7658 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
7660 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7662 PR tree-optimization/79390
7663 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
7664 order does not result in usable sequence, retry with reversed operand
7665 order.
7667 PR sanitizer/80403
7668 PR sanitizer/80404
7669 PR sanitizer/80405
7670 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
7671 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
7672 op0 instead of fold_convert_loc (loc, type, arg0).
7674 2017-04-12 Jeff Law <law@redhat.com>
7676 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
7677 has a delay slot in the generated code.
7679 * config/cris/cris.md (cris_preferred_reload_class): Return
7680 GENNONACR_REGS rather than GENERAL_REGS.
7682 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7684 PR c/80163
7685 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
7686 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
7687 signedness of the result type.
7689 2017-04-12 Richard Biener <rguenther@suse.de>
7690 Jeff Law <law@redhat.com>
7692 PR tree-optimization/80359
7693 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
7694 trim stores to TARGET_MEM_REFs.
7696 2017-04-12 Richard Biener <rguenther@suse.de>
7698 PR tree-optimization/79390
7699 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
7700 threading case even more.
7702 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
7704 PR target/80382
7705 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
7706 for quad_address_p for TImode, instead of just not indexed_address.
7708 2017-04-12 Richard Biener <rguenther@suse.de>
7709 Bernd Edlinger <bernd.edlinger@hotmail.de>
7711 PR middle-end/79671
7712 * alias.c (component_uses_parent_alias_set_from): Handle
7713 TYPE_TYPELESS_STORAGE.
7714 (get_alias_set): Likewise.
7715 * tree-core.h (tree_type_common): Add typeless_storage flag.
7716 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
7717 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
7718 for types containing members with TYPE_TYPELESS_STORAGE.
7719 (place_field): Likewise.
7720 (layout_type): Likewise for ARRAY_TYPE.
7721 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
7722 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
7723 TYPE_TYPELESS_STORAGE.
7724 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
7726 2017-04-12 Jakub Jelinek <jakub@redhat.com>
7728 PR sanitizer/80349
7729 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
7730 first argument to type.
7732 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7734 PR target/80376
7735 PR target/80315
7736 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7737 CONST0_RTX (mode) rather than const0_rtx where appropriate.
7738 (rs6000_expand_binop_builtin): Likewise.
7739 (rs6000_expand_ternop_builtin): Likewise; also add missing
7740 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
7741 vshasigma built-ins.
7742 * doc/extend.texi: Document that vec_xxpermdi's third argument
7743 must be a constant.
7745 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
7747 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
7748 Use shift_const cost parameter when calculating gain of STV shifts.
7750 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
7752 PR rtl-optimization/70478
7753 * lra-constraints.c (process_alt_operands): Check memory for
7754 disfavoring memory insn operand.
7756 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7758 PR middle-end/80100
7759 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
7760 left shift in unsigned HOST_WIDE_INT type.
7762 PR rtl-optimization/80385
7763 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
7764 (not (neg X)) into (plus X -1) for complex or non-integral modes.
7766 PR libgomp/80394
7767 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
7768 if they have any depend clauses.
7770 2017-04-11 Martin Liska <mliska@suse.cz>
7772 PR ipa/80212
7773 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
7774 * ipa-split.c (split_function): Create a local comdat symbol
7775 if caller is in a comdat group.
7777 2017-04-11 Martin Liska <mliska@suse.cz>
7779 PR ipa/80212
7780 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
7781 flags.
7783 2017-04-11 Martin Sebor <msebor@redhat.com>
7785 PR middle-end/80364
7786 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
7787 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
7788 for INTEGER_TYPE.
7789 (directive::set_width, directive::set_precision, format_character):
7790 Adjust.
7791 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
7792 INTEGER_TYPE.
7794 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
7796 PR target/80389
7797 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
7798 conflict, set target->arch_name instead of target->cpu_name.
7800 2017-04-11 Richard Biener <rguenther@suse.de>
7802 PR tree-optimization/80374
7803 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
7804 build_zero_cst, remove fold_convertible_p check again.
7806 2017-04-11 Martin Liska <mliska@suse.cz>
7808 PR sanitizer/70878
7809 * ubsan.c (instrument_object_size): Do not instrument register
7810 variables.
7812 2017-04-11 Jakub Jelinek <jakub@redhat.com>
7814 PR target/80381
7815 * config/i386/i386-builtin-types.def
7816 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
7817 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
7818 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
7819 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
7820 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
7821 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
7822 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
7823 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
7824 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
7825 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
7826 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
7827 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
7828 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
7829 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
7830 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
7831 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
7832 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
7833 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
7834 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
7835 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
7836 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
7837 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
7838 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
7839 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
7840 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
7841 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
7842 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
7843 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
7844 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
7845 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
7846 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
7847 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
7848 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
7849 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
7850 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
7851 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
7852 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
7853 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
7854 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
7855 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
7856 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
7857 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
7858 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
7859 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
7860 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
7861 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
7862 aliases.
7863 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
7864 flag to second_arg_count, handle 4 argument function type _COUNT
7865 aliases, handle second_arg_count on second argument rather than last.
7867 2017-04-10 Jeff Law <law@redhat.com>
7869 PR tree-optimization/80374
7870 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
7871 record anything if we can not convert integer_zero_node to the
7872 desired type.
7874 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
7876 PR target/80108
7877 * config/rs6000/rs6000.c (rs6000_option_override_internal):
7878 Enhance special handling given to the TARGET_P9_MINMAX option in
7879 relation to certain other options.
7881 2017-04-10 Bin Cheng <bin.cheng@arm.com>
7883 PR tree-optimization/80153
7884 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
7885 remove POINTER_PLUS_EXPR's base part directly, rather than through
7886 aff_tree.
7888 2017-04-10 Richard Biener <rguenther@suse.de>
7889 Bin Cheng <bin.cheng@arm.com>
7891 PR tree-optimization/80153
7892 * tree-affine.c (aff_combination_to_tree): Get base pointer from
7893 the first element of pointer type aff_tree. Build result expr in
7894 aff_tree's type.
7895 (add_elt_to_tree): Convert to type unconditionally. Remove other
7896 fold_convert calls.
7897 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
7898 (rewrite_use_nonlinear_expr): Check invariant using iv information.
7900 2017-04-10 Richard Biener <rguenther@suse.de>
7902 * tree-ssa-structalias.c (find_func_aliases): Properly handle
7903 asm inputs.
7905 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
7907 PR rtl-optimization/70478
7908 * lra-constraints.c (curr_small_class_check): New.
7909 (update_and_check_small_class_inputs): New.
7910 (process_alt_operands): Update curr_small_class_check. Disfavor
7911 alternative insn memory operands. Check available regs for small
7912 class operands.
7914 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
7916 PR target/80057
7917 * config/mips/mips.opt (-mvirt): Update description.
7918 * doc/invoke.texi (-mvirt): Likewise.
7920 2017-04-10 Richard Biener <rguenther@suse.de>
7922 PR middle-end/80362
7923 * fold-const.c (fold_binary_loc): Look at unstripped ops when
7924 looking for NEGATE_EXPR in -A / -B to A / B folding.
7926 2017-04-10 Martin Liska <mliska@suse.cz>
7928 PR gcov-profile/80224
7929 * gcov.c (print_usage): Fix usage string.
7930 (get_gcov_intermediate_filename): Remove.
7931 (output_gcov_file): Use both for normal and intermediate format.
7932 (generate_results): Do not initialize special file for
7933 intermediate format.
7935 2017-04-10 Richard Biener <rguenther@suse.de>
7937 PR tree-optimization/80304
7938 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
7939 for safelen.
7941 2017-04-10 Nathan Sidwell <nathan@acm.org>
7943 PR target/79905
7944 * config/rs6000/rs6000.c (rs6000_vector_type): New.
7945 (rs6000_init_builtins): Use it.
7947 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7949 * config/arm/arm.md (<mrc>): Add mode to SET source.
7950 (<mrrc>): Likewise.
7952 2017-04-10 Richard Biener <rguenther@suse.de>
7954 PR middle-end/80344
7955 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
7957 2017-04-10 Jakub Jelinek <jakub@redhat.com>
7959 PR target/80324
7960 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
7961 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
7962 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
7963 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
7964 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
7965 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
7966 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
7967 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
7968 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
7969 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
7970 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
7971 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
7972 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
7973 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
7974 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
7975 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
7976 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
7977 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
7978 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
7979 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
7980 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
7981 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
7982 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
7984 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
7986 PR rtl-optimization/70478
7987 * lra-constraints.c: Reverse the last patch.
7989 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
7991 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
7992 Add comment for WCHAR_T.
7994 2017-04-08 Martin Liska <mliska@suse.cz>
7996 Revert:
7997 2017-04-07 Martin Liska <mliska@suse.cz>
7999 PR ipa/80212
8000 * ipa-split.c (split_function): Add function part to a same comdat
8001 group.
8003 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8005 PR target/80358
8006 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
8008 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
8010 * rs6000/rs6000.c (vec_load_pendulum): Rename...
8011 (vec_pairing): ...to this.
8012 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
8013 (rs6000_sched_init): Adjust for name change.
8014 (struct rs6000_sched_context): Likewise.
8015 (rs6000_init_sched_context): Likewise.
8016 (rs6000_set_sched_context): Likewise.
8018 2017-04-07 Jakub Jelinek <jakub@redhat.com>
8020 PR target/80322
8021 PR target/80323
8022 PR target/80325
8023 PR target/80326
8024 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
8025 intrinsics.
8026 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
8027 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
8028 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
8030 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
8032 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
8034 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8036 PR rtl-optimization/70703
8037 * ira-color.c (update_conflict_hard_regno_costs): Use
8038 int64_t instead of HOST_WIDE_INT.
8040 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
8042 PR rtl-optimization/70478
8043 * lra-constraints.c (process_alt_operands): Disfavor alternative
8044 insn memory operands.
8046 2017-04-07 Jeff Law <law@redhat.com>
8048 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
8049 CALL and NOTE_INSN_CALL_ARG_LOCATION.
8051 2017-04-07 Martin Liska <mliska@suse.cz>
8053 PR target/79889
8054 * config/aarch64/aarch64.c (aarch64_process_target_attr):
8055 Show error message instead of an ICE.
8057 2017-04-07 Martin Liska <mliska@suse.cz>
8059 PR ipa/80212
8060 * ipa-split.c (split_function): Add function part to a same comdat
8061 group.
8063 2017-04-07 Richard Biener <rguenther@suse.de>
8065 PR middle-end/80341
8066 * tree.c (get_unwidened): Also handle ! for_type case for
8067 INTEGER_CSTs.
8068 * convert.c (do_narrow): Split out from ...
8069 (convert_to_integer_1): ... here. Do not pass final truncation
8070 type to get_unwidened for TRUNC_DIV_EXPR.
8072 2017-04-07 Richard Biener <rguenther@suse.de>
8074 * tree-affine.c (wide_int_ext_for_comb): Take type rather
8075 than aff_tree.
8076 (aff_combination_const): Adjust.
8077 (aff_combination_scale): Likewise.
8078 (aff_combination_add_elt): Likewise.
8079 (aff_combination_add_cst): Likewise.
8080 (aff_combination_convert): Likewise.
8081 (add_elt_to_tree): Likewise. Remove unused argument.
8082 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
8084 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
8086 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
8087 definition.
8088 * config/arm/arm.c (arm_default_short_enums): Use
8089 ARM_DEFAULT_SHORT_ENUMS.
8090 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
8092 2017-04-06 Jakub Jelinek <jakub@redhat.com>
8094 PR debug/80234
8095 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
8096 members with redundant out-of-class redeclaration.
8098 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8100 PR target/80286
8101 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
8102 * config/i386/i386.md (*zero_extendsidi2):
8103 Add (?*x,*x) and (?*v,*v) alternatives.
8105 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
8107 PR target/79733
8108 * config/i386/i386.c (ix86_expand_builtin)
8109 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
8110 mode from insn data. Convert operands to insn operand mode.
8111 Copy operands that don't satisfy insn predicate to a register.
8113 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
8115 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
8116 Update comments.
8118 2017-04-06 Richard Biener <rguenther@suse.de>
8120 PR tree-optimization/80334
8121 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
8122 preserve alignment of accesses.
8124 2017-04-06 Richard Biener <rguenther@suse.de>
8126 PR tree-optimization/80262
8127 * tree-sra.c (build_ref_for_offset): Preserve address-space
8128 information.
8129 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8130 Drop useless address-space information on MEM_REF offsets.
8132 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
8134 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
8136 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8138 PR rtl-optimization/70703
8139 * ira-color.c (update_conflict_hard_regno_costs): Use
8140 HOST_WIDE_INT instead of long.
8142 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
8144 PR target/80298
8145 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
8146 not defined for x86_64 target. Add -mmmx target option when __SSE2__
8147 is not defined.
8148 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
8149 for x86_64 target. Handle -m3dnowa option.
8151 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
8153 PR rtl-optimization/70703
8154 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
8155 (update_conflict_hard_regno_costs): Use long instead of unsigned
8156 arithmetic for cost calculation.
8158 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8159 Bernd Edlinger <bernd.edlinger@hotmail.de>
8161 PR sanitizer/80308
8162 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
8163 for big endian.
8165 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
8167 PR target/78002
8168 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
8169 ptr_mode with Pmode throughout.
8170 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
8171 into probe_stack_range and use DImode.
8173 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
8175 PR target/79890
8176 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
8177 call_eh_return is true.
8179 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8181 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
8182 Initialize last_match_fntype_index.
8184 2017-04-05 Jakub Jelinek <jakub@redhat.com>
8186 PR target/80310
8187 * tree-nvr.c: Include internal-fn.h.
8188 (pass_return_slot::execute): Ignore internal calls without
8189 direct optab.
8191 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8192 Richard Biener <rguenther@suse.de>
8194 PR c++/80297
8195 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
8196 captures used multiple times, except for the last use.
8197 * generic-match-head.c: Include gimplify.h.
8199 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8201 PR tree-optimization/79390
8202 * target.h (struct noce_if_info): Declare.
8203 * targhooks.h (default_noce_conversion_profitable_p): Declare.
8204 * target.def (noce_conversion_profitable_p): New target hook.
8205 * ifcvt.h (struct noce_if_info): New type, moved from ...
8206 * ifcvt.c (struct noce_if_info): ... here.
8207 (noce_conversion_profitable_p): Renamed to ...
8208 (default_noce_conversion_profitable_p): ... this. No longer
8209 static nor inline.
8210 (noce_try_store_flag_constants, noce_try_addcc,
8211 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
8212 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
8213 instead of noce_conversion_profitable_p.
8214 * config/i386/i386.c: Include ifcvt.h.
8215 (ix86_option_override_internal): Don't override
8216 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
8217 (ix86_noce_conversion_profitable_p): New function.
8218 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
8219 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
8220 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
8221 * doc/tm.texi: Regenerated.
8223 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8225 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
8226 correction.
8228 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
8230 PR target/80307
8231 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
8232 instructions for small multiply cores.
8234 2017-04-04 Jeff Law <law@redhat.com>
8236 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
8237 added member.
8238 (mips_expand_vec_perm_const): Initialize elements in orig_perm
8239 that are not set by the loop over the elements.
8241 2017-04-04 Jakub Jelinek <jakub@redhat.com>
8243 PR target/80286
8244 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
8245 int mode, convert_modes it to mode as unsigned, otherwise use
8246 lowpart_subreg to mode rather than SImode.
8247 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
8248 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
8249 Use DImode instead of SImode for the shift count operand.
8250 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
8251 Likewise.
8253 2017-04-04 Richard Biener <rguenther@suse.de>
8255 PR middle-end/80281
8256 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
8257 arithmetic done for the negate or the plus. Simplify.
8258 (A - (-B) -> A + B): Likewise.
8259 * fold-const.c (split_tree): Make sure to not negate pointers.
8261 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
8263 PR rtl-optimization/60818
8264 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
8265 a compare of comparisons with the thing compared if this results
8266 in a different machine mode.
8268 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
8270 * alias.c (base_alias_check): Fix typo in comment.
8271 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
8272 * cgraphunit.c (symbol_table::compile): Likewise.
8273 * collect2.c (maybe_run_lto_and_relink): Likewise.
8274 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
8275 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
8276 * config/avr/avr.c (avr_map_op_t): Likewise.
8277 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
8278 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
8279 * config/epiphany/epiphany.md (movcc): Likewise.
8280 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
8281 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
8282 Likewise.
8283 * config/mips/mips.c (mips_save_restore_reg): Likewise.
8284 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
8285 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
8286 * config/sh/sh.c (sh_rtx_costs): Likewise.
8287 * fold-const.c (fold_truth_andor): Likewise.
8288 * genautomata.c (collapse_flag): Likewise.
8289 * gengtype.h (struct type::u::s): Likewise.
8290 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
8291 * input.c (FORMAT_AMOUNT): Likewise.
8292 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
8293 (known_aggs_to_agg_replacement_list): Likewise.
8294 * ipa-inline-analysis.c: Likewise.
8295 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
8296 * ipa-polymorphic-call.c
8297 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
8298 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
8299 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
8300 Likewise.
8301 * modulo-sched.c (apply_reg_moves): Likewise.
8302 * omp-expand.c (build_omp_regions_1): Likewise.
8303 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
8304 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
8305 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
8306 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8307 * value-prof.c: Likewise.
8308 * var-tracking.c (val_reset): Likewise.
8310 2017-04-03 Richard Biener <rguenther@suse.de>
8312 PR tree-optimization/80275
8313 * fold-const.c (split_address_to_core_and_offset): Handle
8314 POINTER_PLUS_EXPR.
8316 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
8318 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
8319 descriptors is at least equal to that of functions.
8321 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8323 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
8325 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
8327 PR target/80250
8328 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
8329 (mov<IMOD4:mode>): New expander.
8330 (*mov<IMOD4:mode>_internal): New insn and split pattern.
8332 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
8334 PR rtl-optimization/79405
8335 * fwprop.c (propagations_left): New variable.
8336 (forward_propagate_into): Decrement it.
8337 (fwprop_init): Initialize it.
8338 (fw_prop): If the variable has reached zero, stop propagating.
8339 (fwprop_addr): Ditto.
8341 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8343 PR debug/79255
8344 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
8345 a FUNCTION_DECL, pass it as decl instead of origin to
8346 process_scope_var.
8348 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
8350 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
8351 string.
8353 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
8355 PR target/80107
8356 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
8357 TARGET_VSX_SMALL_INTEGER.
8359 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8361 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
8362 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
8364 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
8366 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
8367 extraction from odd-numbered MSA register.
8369 2017-03-31 Jakub Jelinek <jakub@redhat.com>
8371 PR middle-end/80173
8372 * expmed.c (store_bit_field_1): Don't attempt to create
8373 a word subreg out of hard registers wider than word if they
8374 have HARD_REGNO_NREGS of 1 for their mode.
8376 PR middle-end/80163
8377 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
8378 conversions to integer types wider than word and pointer.
8380 PR debug/80025
8381 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
8382 (rtx_equal_for_cselib_p): Pass 0 to it.
8383 * cselib.c (cselib_hasher::equal): Likewise.
8384 (rtx_equal_for_cselib_1): Add depth argument. If depth
8385 is 128, don't look up VALUE locs and punt. Increment
8386 depth in recursive calls when walking VALUE locs.
8388 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
8390 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
8391 (make_gcov_file_name): Use the canonical path name for generating
8392 the MD5 value.
8393 (read_line): Fix handling of files with ascii null bytes.
8395 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
8397 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
8398 to initialise a vector register instead
8399 of using a const_int.
8401 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8403 PR translation/80189
8404 * gimplify.c (omp_default_clause): Use %qs instead of %s in
8405 diagnostic messages.
8407 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
8409 PR target/80246
8410 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
8411 (dfp_diex_<mode>): Update mode of operand 1.
8412 * doc/extend.texi (dxex, dxexq): Document change to return type.
8413 (diex, diexq): Document change to argument type.
8415 2017-03-30 Martin Jambor <mjambor@suse.cz>
8417 PR ipa/77333
8418 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
8419 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
8420 it reflects the signature changes performed at the callee side.
8421 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
8422 to cgraph_build_function_type_skip_args.
8423 (build_function_decl_skip_args): Adjust call to the above function.
8425 2017-03-30 Jakub Jelinek <jakub@redhat.com>
8427 PR target/80206
8428 * config/i386/sse.md
8429 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
8430 register as dest whenever it is a MEM not rtx_equal_p to the
8431 corresponding dup operand, and when forcing into reg move the
8432 reg into the memory afterwards.
8433 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
8434 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
8435 for the force_reg mode.
8436 (avx512vl_vextractf128<mode>): Use register as dest either
8437 always when a MEM, or when it is a MEM not rtx_equal_p to the
8438 corresponding dup operand, or even not when it is a CONST_VECTOR
8439 depending on the mode and lo vs. hi.
8440 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
8441 parens.
8442 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
8443 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
8444 Likewise. Require that operands[2] is even.
8445 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
8446 Remove extraneous parens. Require that operands[2] is a multiple
8447 of 4.
8448 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
8449 operands[0] is a MEM if <mask_applied>, the predicates/constraints
8450 disallow memory then.
8452 2017-03-30 Richard Biener <rguenther@suse.de>
8454 PR tree-optimization/77498
8455 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
8456 to non-constants over backedges.
8458 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
8460 PR rtl-optimization/80233
8461 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
8462 as last_combined_insn. Do not test for BARRIER_P separately.
8464 2017-03-29 Andreas Schwab <schwab@suse.de>
8466 PR ada/80146
8467 * calls.c (prepare_call_address): Convert funexp to Pmode before
8468 copying to temp reg.
8470 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8472 PR tree-optimization/80158
8473 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
8474 Handle possible future case of more than one alternate
8475 interpretation.
8476 (replace_rhs_if_not_dup): Likewise.
8477 (replace_one_candidate): Likewise.
8479 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
8481 PR rtl-optimization/80193
8482 * ira.c (ira): Do not check allocation for LRA.
8484 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
8486 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
8487 (nvptx_output_simt_exit): Declare.
8488 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
8489 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
8490 (init_softstack_frame): Move initialization of crtl->is_leaf to...
8491 (nvptx_declare_function_name): ...here. Emit declaration of local
8492 memory space buffer for omp_simt_enter insn.
8493 (nvptx_output_unisimt_switch): New.
8494 (nvptx_output_softstack_switch): New.
8495 (nvptx_output_simt_enter): New.
8496 (nvptx_output_simt_exit): New.
8497 * config/nvptx/nvptx.h (struct machine_function): New fields
8498 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
8499 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
8500 (UNSPECV_SIMT_EXIT): Ditto.
8501 (omp_simt_enter_insn): New insn.
8502 (omp_simt_enter): New expansion.
8503 (omp_simt_exit): New insn.
8504 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
8506 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
8507 (expand_GOMP_SIMT_ENTER_ALLOC): New.
8508 (expand_GOMP_SIMT_EXIT): New.
8509 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
8510 (GOMP_SIMT_ENTER_ALLOC): Ditto.
8511 (GOMP_SIMT_EXIT): Ditto.
8512 * target-insns.def (omp_simt_enter): New insn.
8513 (omp_simt_exit): Ditto.
8514 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
8515 simt_dlist.
8516 (lower_rec_simd_input_clauses): Implement SIMT privatization.
8517 (lower_rec_input_clauses): Likewise.
8518 (lower_lastprivate_clauses): Handle SIMT privatization.
8520 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
8521 (ompdevlow_adjust_simt_enter): New.
8522 (find_simtpriv_var_op): New.
8523 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
8524 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
8526 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
8527 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
8528 (copy_decl_for_dup_finish): Ditto.
8530 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
8532 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
8534 PR target/53383
8535 * config/i386/i386.c (ix86_option_override_internal): Always
8536 allow -mpreferred-stack-boundary=3 for 64-bit targets.
8538 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8540 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
8542 2017-03-28 Bin Cheng <bin.cheng@arm.com>
8544 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
8545 mark new edge's irreducible flag accordign to it.
8546 (vect_do_peeling): Check loop preheader edge's irreducible flag
8547 and pass it to function slpeel_add_loop_guard.
8549 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
8551 PR tree-optimization/80218
8552 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
8553 Update block frequencies and counts.
8555 2017-03-28 Richard Biener <rguenther@suse.de>
8557 PR tree-optimization/78644
8558 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
8559 of a simplification result we may not use it at all.
8561 2017-03-28 Richard Biener <rguenther@suse.de>
8563 PR ipa/80205
8564 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
8565 without arguments, generate default definition of a SSA name.
8567 2017-03-28 Richard Biener <rguenther@suse.de>
8569 PR middle-end/80222
8570 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
8571 TYPE_REF_CAN_ALIAS_ALL references.
8572 * fold-const.c (fold_indirect_ref_1): Likewise.
8574 2017-03-28 Martin Liska <mliska@suse.cz>
8576 PR ipa/80104
8577 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
8578 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
8580 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8581 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
8583 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
8584 (EXTRA_SPECS): Define.
8585 (SUBTARGET_EXTRA_SPECS): Likewise.
8586 (SUBTARGET_CPP_SPEC): Likewise.
8587 * config/arc/elf.h (EXTRA_SPECS): Renamed to
8588 SUBTARGET_EXTRA_SPECS.
8589 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
8591 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
8593 * config/arc/simdext.md (vst64_insn): Update pattern.
8594 (vld32wh_insn): Likewise.
8595 (vld32wl_insn): Likewise.
8596 (vld64_insn): Likewise.
8597 (vld32_insn): Likewise.
8599 2017-03-28 Marek Polacek <polacek@redhat.com>
8601 PR sanitizer/80067
8602 * fold-const.c (fold_comparison): Use protected_set_expr_location
8603 instead of SET_EXPR_LOCATION.
8605 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8607 * tree.c (add_expr): Avoid name lookup warning.
8609 2017-03-27 Jeff Law <law@redhat.com>
8611 PR tree-optimization/80216
8612 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
8613 function name. Limit recursion depth.
8614 (record_temporary_equivalences): Corresponding changes.
8616 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
8618 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
8619 covered first.
8621 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8623 PR target/80102
8624 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
8625 notes.
8626 * cfgcleanup.c (reg_note_cfa_p): New array.
8627 (insns_have_identical_cfa_notes): New function.
8628 (old_insns_match_p): Don't cross-jump in between /f
8629 and non-/f instructions. If both i1 and i2 are frame related,
8630 verify all CFA notes, their order and content.
8632 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
8634 PR target/78543
8635 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
8636 HImode and SImode with zero extend to DImode to one insn.
8637 (bswap<mode>2_extenddi): Likewise.
8638 (bswapsi2_extenddi): Likewise.
8639 (bswaphi2_extendsi): Likewise.
8640 (bswaphi2): Combine bswap HImode and SImode into one insn.
8641 Separate memory insns from swapping register.
8642 (bswapsi2): Likewise.
8643 (bswap<mode>2): Likewise.
8644 (bswaphi2_internal): Delete, no longer used.
8645 (bswapsi2_internal): Likewise.
8646 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
8647 store, and gpr<-gpr swap insns.
8648 (bswap<mode>2_store): Likewise.
8649 (bswaphi2_reg): Register only splitter, combine with the splitter.
8650 (bswaphi2 splitter): Likewise.
8651 (bswapsi2_reg): Likewise.
8652 (bswapsi2 splitter): Likewise.
8653 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
8654 the insns into load, store, and register/register insns.
8655 (bswapdi2_ldbrx): Likewise.
8656 (bswapdi2_load): Likewise.
8657 (bswapdi2_store): Likewise.
8658 (bswapdi2_reg): Likewise.
8660 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
8662 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
8663 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
8665 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
8667 PR target/80103
8668 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
8669 add comments.
8670 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
8671 special handling for target option conflicts between dform
8672 options (-mpower9-dform, -mpower9-dform-vector,
8673 -mpower9-dform-scalar) and -mno-direct-move.
8675 2017-03-27 Richard Biener <rguenther@suse.de>
8677 PR tree-optimization/80181
8678 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
8680 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8682 * config/arc/predicates.md (move_double_src_operand): Replace the
8683 call to move_double_src_operand with a call to address_operand.
8685 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8687 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
8688 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
8689 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
8691 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8693 * config/arc/predicates.md (long_immediate_loadstore_operand):
8694 Consider scaled addresses cases.
8696 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
8698 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
8699 restored when in interrupt.
8700 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
8701 doesn't have delay slot.
8703 2017-03-27 Richard Biener <rguenther@suse.de>
8705 PR ipa/79776
8706 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
8707 inlined thunk clones.
8709 2017-03-27 Jakub Jelinek <jakub@redhat.com>
8711 PR sanitizer/80168
8712 * asan.c (instrument_derefs): Copy over last operand from
8713 original COMPONENT_REF to the new COMPONENT_REF with
8714 DECL_BIT_FIELD_REPRESENTATIVE.
8715 * ubsan.c (instrument_object_size): Likewise.
8717 2017-03-27 Richard Biener <rguenther@suse.de>
8719 PR tree-optimization/80170
8720 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
8721 sure DR/SCEV didnt fold in constants we do not see when looking
8722 at the reference base alignment.
8724 2017-03-27 Richard Biener <rguenther@suse.de>
8726 PR middle-end/80171
8727 * gimple-fold.c (fold_ctor_reference): Properly guard against
8728 NULL return value from canonicalize_constructor_val.
8730 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
8732 PR target/80180
8733 * config/i386/i386.c (ix86_expand_builtin)
8734 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
8735 flags reg setting and flags reg using instructions.
8736 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
8737 clobbering instructions to zero extend op2.
8739 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
8741 * doc/install.texi (Configuration) <--with-aix-soname>:
8742 Update link to AIX ld.
8744 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
8746 PR rtl-optimization/80160
8747 PR rtl-optimization/80159
8748 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
8749 reg_alternate_class into account.
8751 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
8753 PR target/80148
8754 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
8755 to consider in curr_insn_transform.
8757 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8759 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
8760 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
8761 and emit_mode_inner.
8763 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8765 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
8766 argument to the overloaded builtin variants. Use the new flag to
8767 deprecate certain builtin variants.
8768 * config/s390/s390-builtin-types.def: Add new builtin types.
8769 * config/s390/s390-builtins.h: Support new flags field for
8770 overloaded builtins.
8771 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
8772 (s390_macro_to_expand): Enable vector float data type.
8773 (s390_cpu_cpp_builtins_internal): Indicate support of the new
8774 builtins by incrementing the __VEC__ version number.
8775 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
8776 vec_xst.
8777 (s390_resolve_overloaded_builtin): Emit error messages depending
8778 on the builtin flags.
8779 * config/s390/s390.c (s390_expand_builtin): Support additional
8780 flags argument. Change error message to match the messages
8781 emitted in s390-c.c.
8782 * config/s390/s390.md: New UNSPEC_* constants.
8783 (op_type): Add new instruction types.
8784 * config/s390/vecintrin.h: Add new builtins and test data class
8785 constants.
8786 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
8787 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
8788 (VEC_INEXACT, VEC_NOINEXACT): New constants.
8789 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
8790 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
8791 ("vec_mergel<mode>"): V_HW -> VEC_HW.
8793 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
8794 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
8795 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
8796 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
8798 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
8799 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
8800 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
8801 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
8803 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
8804 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
8805 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
8806 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
8807 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
8808 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
8809 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
8811 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
8812 ("vec_scatter_element<V_HW_4:mode>_DI")
8813 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
8814 ("vec_fpint<mode>", "vflls")
8815 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
8816 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
8817 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
8818 ("*vec_cmphe<mode>_cc"): ... these.
8820 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
8821 mode constant instead of magic value.
8823 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8825 * config/s390/s390.c (s390_expand_vec_compare): Support other
8826 vector floating point modes than just V2DF.
8827 (s390_expand_vcond): Likewise.
8828 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
8829 (s390_cannot_change_mode_class): Prevent mode changes between TF
8830 and V1TF in vector registers.
8831 * config/s390/s390.md (DF, SF): New mode attributes.
8832 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
8833 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
8834 SFmode support for VRs.
8835 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
8836 vector fp modes.
8837 (VFT, VF_HW): New mode iterators.
8838 (vw, sdx): New mode attributes.
8839 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
8840 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
8841 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
8842 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
8843 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
8844 also the new vector floating point modes. Renaming to ...
8846 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
8847 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
8848 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
8849 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
8850 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
8851 ("vec_unordered<mode>"): ... these.
8853 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
8854 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
8855 ("*vec_extendv2df"): New insn definitions.
8857 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8859 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
8860 ("mulditi3_2", "*muldi3_sign"): New patterns.
8861 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
8862 rename the pattern definition.
8864 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8866 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
8867 expander.
8868 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
8870 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8872 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
8873 instruction if possible.
8874 * config/s390/vector.md (vec_halfnumelts): New mode
8875 attribute.
8876 ("*vec_vllezlf<mode>"): New pattern.
8878 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8880 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
8881 ("popcountv4si2", "popcountv2di2"): Rename to ...
8882 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
8883 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
8884 condition.
8885 ("popcount<mode>2_vxe"): New pattern.
8887 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8889 * common/config/s390/s390-common.c (processor_flags_table): Add
8890 arch12.
8891 * config.gcc: Add arch12.
8892 * config/s390/driver-native.c (s390_host_detect_local_cpu):
8893 Default to arch12 for unknown CPU model numbers.
8894 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
8895 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
8896 PROCESSOR_max sanity check.
8897 * config/s390/s390-opts.h (enum processor_type): Add
8898 PROCESSOR_ARCH12.
8899 * config/s390/s390.c (processor_table): Add arch12.
8900 (s390_expand_builtin): Add check for B_VXE flag.
8901 (s390_issue_rate): Add PROCESSOR_ARCH12.
8902 (s390_get_sched_attrmask): Likewise.
8903 (s390_get_unit_mask): Likewise.
8904 (s390_sched_score): Enable z13 scheduling for arch12.
8905 (s390_sched_reorder): Likewise.
8906 (s390_sched_variable_issue): Likewise.
8907 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
8908 PF_VXE.
8909 (s390_tune_attr): Use z13 scheduling also for arch12.
8910 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
8911 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
8912 (TARGET_VXE_P): New macros.
8913 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
8914 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
8915 * config/s390/s390.opt: Add arch12 as processor_type.
8917 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8919 * config/s390/s390.md
8920 ("fixuns_truncdddi2", "fixuns_trunctddi2")
8921 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
8922 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
8924 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
8925 Rename expanders to ...
8927 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
8928 ("fixuns_truncdddi2_emu"): ... these.
8930 ("fixuns_trunc<mode>si2_emu"): New expander.
8932 ("*fixuns_truncdfdi2_z13"): Rename to ...
8933 ("*fixuns_truncdfdi2_vx"): ... this.
8935 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8937 * config/s390/2964.md: Remove the single element vector compare
8938 instructions which are no longer used.
8939 * config/s390/s390.c (s390_select_ccmode): Remove handling of
8940 vector CCmodes.
8941 (s390_canonicalize_comparison): Remove handling of DFmode
8942 compares.
8943 (s390_expand_vec_compare_scalar): Remove function.
8944 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
8945 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
8946 pattern.
8947 ("*cmp<mode>_ccs"): Add wfcdb instruction.
8949 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8951 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
8952 FP zero.
8953 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
8954 will anyway by matched by mov<mode>_64dfp.
8956 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8958 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
8959 vlef/vstef. Add missing operand to vleif.
8961 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8963 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
8964 pair for all vector types with 64 bit elements.
8965 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
8966 * config/s390/vector.md (V_HW_64): ... here.
8967 (V_128_NOSINGLE): New mode iterator.
8968 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
8969 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
8970 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
8971 ("*vec_load_pairv2di"): Change to ...
8972 ("*vec_load_pair<mode>"): ... this one.
8974 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8976 * config/s390/constraints.md: Add comments.
8977 (jKK): Reject element sizes > 8 bytes.
8978 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
8979 s_operands.
8980 * config/s390/s390.md: Add the s_operand checks formerly in
8981 s390_split_ok_p to various splitters where they are still
8982 required.
8983 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
8984 for 128 bit vectors. Plus two splitters.
8986 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8988 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
8989 the file.
8991 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8993 PR target/79893
8994 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
8995 error if the boundary argument is not constant.
8997 2017-03-24 Jakub Jelinek <jakub@redhat.com>
8999 PR rtl-optimization/80112
9000 * loop-doloop.c (doloop_condition_get): Don't check condition
9001 if cmp isn't SET with IF_THEN_ELSE src.
9003 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9005 PR tree-optimization/80158
9006 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
9007 replacing a candidate statement, also replace it for the
9008 candidate's alternate interpretation.
9009 (replace_rhs_if_not_dup): Likewise.
9010 (replace_one_candidate): Likewise.
9012 2017-03-24 Richard Biener <rguenther@suse.de>
9014 PR tree-optimization/80167
9015 * graphite-isl-ast-to-gimple.c
9016 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
9017 properly.
9018 (translate_isl_ast_to_gimple::get_rename): Likewise.
9020 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
9022 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
9023 handling of certain combinations of target options, including the
9024 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
9025 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
9027 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9029 PR target/71436
9030 * config/arm/arm.md (*load_multiple): Add reload_completed to
9031 matching condition.
9033 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9034 Richard Biener <rguenth@suse.de>
9036 PR tree-optimization/79908
9037 PR tree-optimization/80136
9038 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9039 been cast away, gimplify_and_add suffices.
9041 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
9043 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
9045 2017-03-23 Richard Biener <rguenther@suse.de>
9047 PR tree-optimization/80032
9048 * gimplify.c (gimple_push_cleanup): Forced unconditional
9049 cleanups still have to go to the conditional_cleanups
9050 sequence.
9052 2017-03-22 Jakub Jelinek <jakub@redhat.com>
9054 PR tree-optimization/80072
9055 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
9056 to unsigned int.
9057 (next_operand_entry_id): Change type to unsigned int.
9058 (sort_by_operand_rank): Make sure to return the right return value
9059 even if unsigned fields are bigger than INT_MAX.
9060 (struct oecount): Change cnt and id type to unsigned int.
9061 (oecount_hasher::equal): Formatting fix.
9062 (oecount_cmp): Make sure to return the right return value
9063 even if unsigned fields are bigger than INT_MAX.
9064 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
9066 PR c++/80129
9067 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
9068 TREE_READONLY on result if writing it more than once.
9070 PR sanitizer/80110
9071 * doc/invoke.texi (-fsanitize=thread): Document that with
9072 -fnon-call-exceptions atomics are not able to throw
9073 exceptions.
9075 PR sanitizer/80110
9076 * tsan.c: Include tree-eh.h.
9077 (instrument_builtin_call): Call maybe_clean_eh_stmt or
9078 maybe_clean_or_replace_eh_stmt where needed.
9079 (instrument_memory_accesses): Add cfg_changed argument.
9080 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
9081 if it returned true.
9082 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
9084 PR rtl-optimization/63191
9085 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
9086 wrapper function, moved the whole old content into ...
9087 (ix86_delegitimize_address_1): ... this. New inline function.
9088 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
9089 true as last argument instead of ix86_delegitimize_address.
9091 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9093 * config/aarch64/aarch64.c (generic_branch_cost): Copy
9094 cortexa57_branch_cost.
9096 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
9098 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
9100 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9102 PR target/80123
9103 * doc/md.texi (Constraints): Document wA constraint.
9104 * config/rs6000/constraints.md (wA): New.
9105 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
9106 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
9107 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
9108 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
9110 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
9112 PR c++/80029
9113 * gimplify.c (is_oacc_declared): New function.
9114 (oacc_default_clause): Use it to set default flags for acc declared
9115 variables inside parallel regions.
9116 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
9117 declared variables.
9118 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
9119 declare attribute to any decl as necessary.
9121 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
9123 PR target/80082
9124 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
9125 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
9126 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
9127 (arm_arch_lpae): This.
9128 * config/arm/arm.c (arm_arch7ve): Rename into ...
9129 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
9130 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
9131 arm_arch_lpae.
9133 2017-03-22 Martin Liska <mliska@suse.cz>
9135 PR target/79906
9136 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
9137 error message instead of an ICE.
9139 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9141 * doc/extend.texi (6.11 Additional Floating Types): Revise.
9143 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
9145 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
9146 comments.
9147 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9148 comments.
9150 2017-03-21 Martin Sebor <msebor@redhat.com>
9152 * doc/extend.texi: Use "cannot" instead of "can't."
9153 * doc/hostconfig.texi: Same.
9154 * doc/install.texi: Same.
9155 * doc/invoke.texi: Same.
9156 * doc/loop.texi: Same.
9157 * doc/md.texi: Same.
9158 * doc/objc.texi: Same.
9159 * doc/rtl.texi: Same.
9160 * doc/tm.texi: Same.
9161 * doc/tm.texi.in: Same.
9162 * doc/trouble.texi: Same.
9164 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
9166 PR debug/63238
9167 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
9168 (collect_checksum_attributes): Set it.
9169 (die_checksum_ordered): Use it.
9171 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9173 PR tree-optimization/79908
9174 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
9175 change: For a VA_ARG whose LHS has been cast away, use
9176 force_gimple_operand to construct the side effects.
9178 2017-03-21 David Malcolm <dmalcolm@redhat.com>
9180 PR translation/80001
9181 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
9182 more amenable to translation.
9183 (oacc_loop_auto_partitions): Likewise.
9185 2017-03-21 Marek Polacek <polacek@redhat.com>
9186 Martin Sebor <msebor@redhat.com>
9188 PR tree-optimization/80109
9189 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
9190 on INTEGRAL_TYPE_P.
9192 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9193 Segher Boessenkool <segher@kernel.crashing.org>
9195 PR target/80125
9196 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
9197 check reg_used_between_p between insn and one of succ or succ2
9198 depending on if succ is artificial insn not inserted into insn
9199 stream.
9201 2017-03-21 Martin Liska <mliska@suse.cz>
9203 PR gcov-profile/80081
9204 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
9205 * doc/gcc.texi: Include gcov-dump stuff.
9206 * doc/gcov-dump.texi: New file.
9208 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
9210 PR rtl-optimization/79150
9211 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
9212 conditional jump, if the jump is the last insn of the loop.
9214 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9215 Richard Biener <rguenth@suse.de>
9217 PR tree-optimization/79908
9218 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
9219 been cast away, use force_gimple_operand to construct the side
9220 effects.
9222 2017-03-21 Martin Liska <mliska@suse.cz>
9224 PR libfortran/79956
9225 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
9226 to NULL.
9228 2017-03-21 Brad Spengler <spender@grsecurity.net>
9230 PR plugins/80094
9231 * plugin.c (htab_hash_plugin): New function.
9232 (add_new_plugin): Use it and adjust.
9233 (parse_plugin_arg_opt): Adjust.
9234 (init_one_plugin): Likewise.
9236 2017-03-21 Richard Biener <rguenther@suse.de>
9238 PR tree-optimization/80032
9239 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
9240 if set force the cleanup to happen unconditionally.
9241 (gimplify_target_expr): Push inserted clobbers with force_uncond
9242 to avoid them being removed by control-dependent DCE.
9244 2017-03-21 Richard Biener <rguenther@suse.de>
9246 PR tree-optimization/80122
9247 * tree-inline.c (copy_bb): Do not expans va-arg packs or
9248 va_arg_pack_len when the inlined call stmt requires pack
9249 expansion itself.
9250 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
9252 2017-03-21 Jakub Jelinek <jakub@redhat.com>
9254 PR sanitizer/78158
9255 * tsan.c (instrument_builtin_call): If the memory model argument
9256 is not a constant, assume it is valid.
9258 PR c/67338
9259 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
9260 avoid UB.
9262 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9264 PR rtl-optimization/79910
9265 * combine.c (can_combine_p): Do not allow combining an I0 or I1
9266 if its dest is used by an insn before I2 (other than the combined
9267 insns themselves, which are properly handled already).
9269 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
9271 Revert:
9272 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9274 * combine.c (record_used_regs): New static function.
9275 (try_combine): Handle situations where there is an additional
9276 instruction between I2 and I3 which needs to have a LOG_LINK
9277 updated.
9279 Revert:
9280 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9282 * combine.c (try_combine): Delete redundant i1 test. Call
9283 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9285 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9287 PR target/80083
9288 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
9289 alternatives 13/14.
9291 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9293 PR tree-optimization/80054
9294 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
9295 the optimization if a PHI or any of its arguments is not dominated
9296 by the candidate's basis. Use gphi* rather than gimple* as
9297 appropriate.
9298 (replace_profitable_candidates): Clean up a gimple* variable that
9299 should be a gphi* variable.
9301 2017-03-20 Martin Sebor <msebor@redhat.com>
9303 PR c++/52477
9304 * doc/extend.texi (attribute constructor): Document present limitation.
9306 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
9308 PR target/79963
9309 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
9310 __POWER9_VECTOR__ #ifdef control, change template definition to
9311 use Power9-specific built-in function.
9312 (vec_any_eq): Likewise.
9313 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
9314 to control outcomes from this test.
9315 (vector_ae_<mode>p): For VEC_F modes, likewise.
9317 2017-03-20 Ian Lance Taylor <iant@google.com>
9319 * config/i386/i386.c (ix86_function_regparm): Save an extra
9320 register for -fsplit-stack with DECL_STATIC_CHAIN.
9322 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9324 PR target/79912
9325 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
9326 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
9328 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
9330 * config/riscv/riscv.c (riscv_print_operand): Use "fence
9331 iorw,ow".
9332 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
9333 iorw,iorw".
9335 2017-03-20 Marek Polacek <polacek@redhat.com>
9337 PR sanitizer/80063
9338 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
9340 2017-03-20 Richard Biener <rguenther@suse.de>
9342 PR tree-optimization/80113
9343 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
9344 allocate extra SSA name for PHI def.
9345 (add_close_phis_to_outer_loops): Likewise.
9346 (add_close_phis_to_merge_points): Likewise.
9347 (copy_loop_close_phi_args): Likewise.
9348 (copy_cond_phi_nodes): Likewise.
9350 2017-03-20 Martin Liska <mliska@suse.cz>
9352 PR middle-end/79753
9353 * tree-chkp.c (chkp_build_returned_bound): Do not build
9354 returned bounds for a LHS that's not a BOUNDED_P type.
9356 2017-03-20 Martin Liska <mliska@suse.cz>
9358 PR target/79769
9359 PR target/79770
9360 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
9361 COMPLEX_CST and VECTOR_CST.
9363 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9365 PR target/78857
9366 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
9367 target operand. A new splitter adds the clobber statement in case
9368 the target operand is dead anyway.
9370 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
9372 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
9373 to age-old versions of binutils and glibc.
9375 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
9377 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
9379 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9381 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
9383 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
9385 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
9386 requirement for binutils 2.13.
9388 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
9390 * combine.c (try_combine): Delete redundant i1 test. Call
9391 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
9393 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
9395 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
9396 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
9397 contents.
9398 <riscv64-*-elf>: Re-arrange section
9399 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
9400 <riscv32-*-linux>: Likewise.
9401 <riscv64-*-elf>: Likewise
9402 <riscv64-*-linux>: Likewise.
9404 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
9406 PR target/80052
9407 * aarch64.opt(verbose-cost-dump): Fix typo.
9409 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
9411 PR target/79951
9412 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
9413 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
9415 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
9417 * reload.c (find_reloads): When reloading a nonoffsettable address,
9418 use RELOAD_OTHER for it and its address reloads.
9420 PR rtl-optimization/79910
9421 * combine.c (record_used_regs): New static function.
9422 (try_combine): Handle situations where there is an additional
9423 instruction between I2 and I3 which needs to have a LOG_LINK
9424 updated.
9426 2017-03-17 Jeff Law <law@redhat.com>
9428 PR tree-optimization/71437
9429 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
9430 conditional in the hash table first.
9431 (vrp_dom_walker::before_dom_children): Extract condition from
9432 ASSERT_EXPR. Record condition, its inverion and any implied
9433 conditions as well.
9435 2017-03-17 Marek Polacek <polacek@redhat.com>
9436 Markus Trippelsdorf <markus@trippelsdorf.de>
9438 PR tree-optimization/80079
9439 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
9440 m_stores_head.
9442 2017-03-17 Richard Biener <rguenther@suse.de>
9444 PR middle-end/80075
9445 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
9446 Properly verify the LHS before the RHS possibly claims to be
9447 handled.
9448 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
9449 do not throw.
9451 2017-03-17 Martin Jambor <mjambor@suse.cz>
9453 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
9454 (List of -O2 options): Likewise.
9455 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
9456 (-fipa-vrp) New.
9458 2017-03-17 Tom de Vries <tom@codesourcery.com>
9460 * gcov-dump.c (print_usage): Print bug_report_url.
9462 2017-03-17 Richard Biener <rguenther@suse.de>
9464 PR middle-end/80050
9465 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
9466 (parser::peek): Likewise.
9468 2017-03-17 Richard Biener <rguenther@suse.de>
9470 PR tree-optimization/80048
9471 * sese.c (free_sese_info): Properly release rename_map and
9472 copied_bb_map elements.
9474 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
9476 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
9477 Add linked-list forward and backlinks. Insert on
9478 construction, remove on destruction.
9479 (class pass_store_merging): Add m_stores_head field.
9480 (pass_store_merging::terminate_and_process_all_chains):
9481 Iterate over m_stores_head list.
9482 (pass_store_merging::terminate_all_aliasing_chains):
9483 Likewise.
9484 (pass_store_merging::execute): Check for debug stmts first.
9485 Push new chains onto the m_stores_head stack.
9487 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
9489 PR target/71294
9490 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
9491 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
9492 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
9494 2017-03-16 Jeff Law <law@redhat.com>
9496 PR tree-optimization/71437
9497 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
9498 member function. Implementation moved into after_dom_children
9499 member function and into the threader's thread_outgoing_edges
9500 function.
9501 (dom_opt_dom_walker::after_dom_children): Simplify by moving
9502 some code into new thread_outgoing_edges.
9503 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
9504 definition. Simplify marker handling (do it here). Assume we always
9505 have the available expression and the const/copies tables.
9506 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
9507 and tree-vrp.c
9508 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
9509 * tree-vrp.c (equiv_stack): No longer file scoped.
9510 (vrp_dom_walker): New class.
9511 (vrp_dom_walker::before_dom_children): New member function.
9512 (vrp_dom_walker::after_dom_children): Likewise.
9513 (identify_jump_threads): Setup domwalker. Use it rather than
9514 walking edges in a random order by hand. Simplify setup/finalization.
9515 (finalize_jump_threads): Remove.
9516 (vrp_finalize): Do not call identify_jump_threads here.
9517 (execute_vrp): Do it here instead and call thread_through_all_blocks
9518 here too.
9520 PR tree-optimization/71437
9521 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
9522 callers changed.
9523 (simplify_stmt_for_jump_threading): Add basic_block argument. All
9524 callers changed.
9525 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
9526 (dom_opt_dom_walker::thread_across_edge): Remove
9527 handle_dominating_asserts argument. All callers changed.
9528 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
9529 changes. Remove calls to lhs_of_dominating_assert. Other
9530 uses of handle_dominating_asserts turn into unconditional code
9531 (simplify_control_stmt_condition_1): Likewise.
9532 (simplify_control_stmt_condition): Likewise.
9533 (thread_through_normal_block, thread_across_edge): Likewise.
9534 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
9535 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
9536 object if it is not an SSA_NAME.
9537 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
9538 before calling into the VRP specific simplifiers.
9539 (identify_jump_threads): Remove handle_dominating_asserts
9540 argument.
9542 2017-03-16 Jakub Jelinek <jakub@redhat.com>
9544 PR fortran/79886
9545 * tree-diagnostic.c (default_tree_printer): No longer static.
9546 * tree-diagnostic.h (default_tree_printer): New prototype.
9548 2017-03-16 Tamar Christina <tamar.christina@arm.com>
9550 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
9551 Change ins into fmov.
9553 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9555 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
9556 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
9557 Use h_con constraint for operand 1.
9558 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
9559 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
9561 2017-03-15 Jeff Law <law@redhat.com>
9563 PR tree-optimization/71437
9564 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
9565 (record_temporary_equivalences): Use it.
9567 PR tree-optimization/71437
9568 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
9569 tree-ssa-scopedtables.
9570 (lookup_avail_expr, build_and_record_new_cond): Likewise.
9571 (record_conditions, record_cond, vuse_eq): Likewise.
9572 (record_edge_info): Adjust to API tweak of record_conditions.
9573 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
9574 (record_temporary_equivalences, optimize_stmt): Likewise.
9575 (eliminate_redundant_computations): Likewise.
9576 (record_equivalences_from_stmt): Likewise.
9577 * tree-ssa-scopedtables.c: Include options.h and params.h.
9578 (vuse_eq): New function, moved from tree-ssa-dom.c
9579 (build_and_record_new_cond): Likewise.
9580 (record_conditions): Likewise. Accept vector of conditions rather
9581 than edge_equivalence structure for first argument.
9582 for the first argument.
9583 (avail_exprs_stack::lookup_avail_expr): New member function, moved
9584 from tree-ssa-dom.c.
9585 (avail_exprs_stack::record_cond): Likewise.
9586 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
9587 from tree-ssa-dom.c.
9588 (avail_exprs_stack): Add new member functions lookup_avail_expr
9589 and record_cond.
9590 (record_conditions): Declare.
9592 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
9594 PR target/80017
9595 * lra-constraints.c (process_alt_operands): Increase reject for
9596 reloading an input/output operand.
9598 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9600 PR target/79038
9601 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
9602 insns to convert from signed/unsigned char/short to IEEE 128-bit
9603 floating point.
9604 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
9606 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
9608 PR target/80019
9609 * config/i386/i386.c (ix86_vector_duplicate_value): Create
9610 subreg of inner mode for values already in registers.
9612 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
9614 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
9615 iteration reg is used after the loop.
9617 2017-03-14 Martin Sebor <msebor@redhat.com>
9619 PR tree-optimization/79800
9620 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
9621 precision in negative-positive range.
9622 (format_floating): Call non-const overload with adjusted precision.
9624 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9626 PR target/79947
9627 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
9628 -mpowerpc-gfxopt.
9630 2017-03-14 Martin Sebor <msebor@redhat.com>
9632 PR middle-end/80020
9633 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
9634 * builtins.def (aligned_alloc): Use it.
9636 PR c/79936
9637 * Makefile.in (GTFILES): Add calls.c.
9638 * calls.c: Include "gt-calls.h".
9640 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
9642 PR rtl-optimization/79728
9643 * regs.h (struct target_regs): New field
9644 x_contains_allocatable_regs_of_mode.
9645 (contains_allocatable_regs_of_mode): New macro.
9646 * reginfo.c (init_reg_sets_1): Initialize it, and change
9647 contains_reg_of_mode so it includes global regs as well.
9648 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
9649 rather than contains_regs_of_mode.
9651 2017-03-14 Martin Liska <mliska@suse.cz>
9653 * doc/invoke.texi: Document options that can't be combined with
9654 -fcheck-pointer-bounds.
9656 2017-03-14 Martin Liska <mliska@suse.cz>
9658 PR middle-end/79831
9659 * doc/invoke.texi (-Wchkp): Document the option.
9661 2017-03-14 Martin Liska <mliska@suse.cz>
9663 * Makefile.in: Install gcov-dump.
9665 2017-03-14 Martin Liska <mliska@suse.cz>
9667 * multiple_target.c (expand_target_clones): Bail out for
9668 an invalid attribute.
9670 2017-03-14 Richard Biener <rguenther@suse.de>
9672 * alias.c (struct alias_set_entry): Pack properly.
9673 * cfgloop.h (struct loop): Likewise.
9674 * cse.c (struct set): Likewise.
9675 * ipa-utils.c (struct searchc_env): Likewise.
9676 * loop-invariant.c (struct invariant): Likewise.
9677 * lra-remat.c (struct cand): Likewise.
9678 * recog.c (struct change_t): Likewise.
9679 * rtl.h (struct address_info): Likewise.
9680 * symbol-summary.h (function_summary): Likewise.
9681 * tree-loop-distribution.c (struct partition): Likewise.
9682 * tree-object-size.c (struct object_size_info): Likewise.
9683 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
9684 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
9685 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
9686 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
9687 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
9688 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
9689 (struct _stmt_vec_info): Likewise.
9691 2017-03-14 Martin Liska <mliska@suse.cz>
9693 PR target/79892
9694 * multiple_target.c (create_dispatcher_calls): Check that
9695 a target can create a function dispatcher.
9697 2017-03-14 Martin Liska <mliska@suse.cz>
9699 PR lto/66295
9700 * multiple_target.c (expand_target_clones): Drop local.local
9701 flag for default implementation.
9703 2017-03-14 Richard Biener <rguenther@suse.de>
9705 PR tree-optimization/80030
9706 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
9708 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
9710 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
9711 gcc_fallthrough() instead of __attribute__((fallthrough));
9713 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9715 * doc/gcc.texi: Remove "up" link to (DIR).
9716 * doc/gccint.texi: Ditto.
9718 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
9720 * doc/install.texi (Specific) <avr>: Remove reference to
9721 binutils 2.13.
9723 2017-03-13 Jeff Law <law@redhat.com>
9725 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
9726 attribute rather than comments.
9728 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
9729 match_scratch operand is highest.
9731 2017-03-13 Martin Liska <mliska@suse.cz>
9733 PR middle-end/78339
9734 * ipa-pure-const.c (warn_function_noreturn): If the declarations
9735 is a CHKP clone, use original declaration.
9737 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9739 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
9740 (arc_conditional_register_usage): Use a different allocation order
9741 when optimizing for size.
9742 * common/config/arc/arc-common.c (arc_option_optimization_table):
9743 Section anchors default on when optimizing for size.
9745 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9747 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
9749 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9751 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
9752 * config/arc/arc.md (cpu_facility): Add cd variant.
9753 (*movqi_insn): Add code density variant.
9754 (*movhi_insn): Likewise.
9755 (*movqi_insn): Likewise.
9756 (*addsi3_mixed): Likewise.
9757 (subsi3_insn): Likewise.
9759 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9761 * config/arc/arc.md (movsi_cond_exec): Update constraint.
9763 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
9765 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
9766 expressions with MINUS and UNARY ops.
9768 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9770 PR target/79911
9771 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
9772 Rename to...
9773 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
9774 between vec_select and vector argument.
9775 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
9776 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
9777 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
9778 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
9779 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
9780 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
9782 2017-03-13 Richard Biener <rguenther@suse.de>
9784 PR other/79991
9785 * params.def (vect-max-peeling-for-alignment): Fix typo.
9787 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9789 * doc/install.texi (Specific) <mips-*-*>: Remove description of
9790 issue that only occurred with binutils below 2.18.
9792 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9794 * doc/install.texi (Specific) <cris-axis-elf>: No longer
9795 refer to binutils 2.11/2.12 minimum.
9797 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
9799 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
9800 ftp.kernel.org and simplify binutils requirement.
9802 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
9804 * doc/invoke.texi (Warning Options): Fix spelling of link-time
9805 optimization.
9806 (Optimize Options): Ditto. Also remove redundancy.
9808 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9810 PR translation/79848
9811 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
9812 "%qs".
9813 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
9814 to G_ to avoid double translation.
9816 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9818 PR translation/79923
9819 * auto-profile.c (get_combined_location): Convert leading
9820 character of diagnostics to lower case and remove trailing period.
9821 (read_profile): Likewise for various diagnostics.
9822 * config/arm/arm.c (arm_option_override): Remove trailing period
9823 from various diagnostics.
9824 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
9825 (msp430_expand_delay_cycles): Likewise.
9827 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9829 PR target/79925
9830 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
9831 full command-line argument, rather than just "str".
9832 (aarch64_validate_march): Likewise.
9833 (aarch64_validate_mtune): Likewise.
9835 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
9837 PR rtl-optimization/78911
9838 * lra-assigns.c (must_not_spill_p): New function.
9839 (spill_for): Use it.
9841 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9843 PR tree-optimization/79981
9844 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
9845 ATOMIC_COMPARE_EXCHANGE ifn result.
9846 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
9847 IFN_ATOMIC_COMPARE_EXCHANGE.
9849 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9851 PR driver/79875
9852 * opts.c (parse_sanitizer_options): Add missing question mark to
9853 "did you mean" message.
9855 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9857 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
9858 built-in.
9859 (VMULEUH_UNS): Likewise.
9860 (VMULOUB_UNS): Likewise.
9861 (VMULOUH_UNS): Likewise.
9862 * config/rs6000/rs6000.c (builtin_function_type): Remove
9863 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
9865 2017-03-10 David Malcolm <dmalcolm@redhat.com>
9867 PR bootstrap/79952
9868 * read-rtl-function.c (function_reader::read_rtx_operand): Update
9869 x with result of extra_parsing_for_operand_code_0.
9870 (function_reader::extra_parsing_for_operand_code_0): Convert
9871 return type from void to rtx, returning x. When reading
9872 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
9873 larger size containing struct block_symbol.
9875 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
9877 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
9878 -mfloat128-hardware without -m64.
9880 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
9882 PR target/79941
9883 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
9884 entries to the case statement that marks unsigned arguments to
9885 overloaded functions.
9887 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
9889 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
9890 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
9892 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
9894 PR target/79907
9895 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
9896 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
9898 2017-03-10 Martin Liska <mliska@suse.cz>
9900 PR target/65705
9901 PR target/69804
9902 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
9903 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
9904 FIELD != NULL.
9906 2017-03-10 Olivier Hainque <hainque@adacore.com>
9908 * tree-switch-conversion (array_value_type): Start by resetting
9909 candidate type to it's main variant.
9911 2017-03-10 Jakub Jelinek <jakub@redhat.com>
9913 PR rtl-optimization/79909
9914 * combine.c (try_combine): Use simplify_replace_rtx on individual
9915 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
9916 of the whole CALL_INSN_FUNCTION_USAGE.
9918 PR tree-optimization/79972
9919 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
9920 get_range_info on SSA_NAMEs. Formatting fixes.
9922 2017-03-10 Richard Biener <rguenther@suse.de>
9923 Jakub Jelinek <jakub@redhat.com>
9925 PR tree-optimization/77975
9926 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
9927 edge to be constant.
9928 (get_val_for): For constant x return it. Formatting fix.
9929 (loop_niter_by_eval): Avoid pointless looping if the next iteration
9930 would use the same bases as the current one.
9932 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9934 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
9935 instead of vec_select for V1TImode.
9936 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
9937 longer needed.
9938 (VSX_LE_128): Add V1TI to this mode iterator.
9939 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
9940 (*vsx_le_perm_store_<mode>): Likewise.
9941 (pre-reload splitter for VSX stores): Likewise.
9942 (post-reload splitter for VSX stores): Likewise.
9943 (*vsx_xxpermdi2_le_<mode>): Likewise.
9944 (*vsx_lxvd2x2_le_<mode>): Likewise.
9945 (*vsx_stxvd2x2_le_<mode>): Likewise.
9947 2017-03-09 Michael Eager <eager@eagercon.com>
9949 Correct failures with --enable-checking=yes,rtl.
9951 * config/microblaze/microblaze.c (microblaze_expand_shift):
9952 Replace GET_CODE test with CONST_INT_P and INTVAL test with
9953 test for const0_rtx.
9954 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
9955 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
9957 2017-03-09 Richard Biener <rguenther@suse.de>
9959 PR tree-optimization/79977
9960 * graphite-scop-detection.c (scop_detection::merge_sese):
9961 Handle the case of extra exits to blocks dominating the entry.
9963 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
9965 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
9966 Document rdynamic.
9968 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
9970 PR rtl-optimization/79949
9971 * lra-constraints.c (process_alt_operands): Check memory when
9972 trying to predict a cycle. Print about the overall increase.
9974 2017-03-09 Richard Biener <rguenther@suse.de>
9976 PR middle-end/79971
9977 * gimple-expr.c (useless_type_conversion_p): Preserve
9978 TYPE_SATURATING for fixed-point types.
9980 2017-03-09 Richard Biener <rguenther@suse.de>
9982 PR ipa/79970
9983 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
9984 alignment of BLKmode params.
9986 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9988 PR target/79913
9989 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
9990 (VALL_NO_V2Q): Likewise.
9991 (VDQF_DF): Delete.
9992 * config/aarch64/aarch64-simd.md
9993 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
9994 iterator.
9995 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
9996 VALL_NO_V2Q mode iterator.
9997 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
9999 2017-03-09 Martin Liska <mliska@suse.cz>
10001 PR tree-optimization/79631
10002 * tree-chkp-opt.c (chkp_is_constant_addr): Call
10003 tree_int_cst_sign_bit just for INTEGER constants.
10005 2017-03-09 Martin Liska <mliska@suse.cz>
10007 PR target/65705
10008 PR target/69804
10009 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
10010 sanitizers.
10012 2017-03-09 Marek Polacek <polacek@redhat.com>
10014 PR c++/79672
10015 * tree.c (inchash::add_expr): Handle TREE_VEC.
10017 2017-03-09 Martin Liska <mliska@suse.cz>
10019 PR ipa/79764
10020 (chkp_narrow_size_and_offset): New function.
10021 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
10022 (void chkp_parse_bit_field_ref): New function.
10023 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
10024 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
10026 2017-03-09 Martin Liska <mliska@suse.cz>
10028 PR ipa/79761
10029 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
10030 (chkp_find_bounds_1): Remove gcc_unreachable.
10032 2017-03-09 Jakub Jelinek <jakub@redhat.com>
10034 PR sanitizer/79944
10035 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
10036 BUILT_IN_SYNC*, determine the access type from the size suffix and
10037 always build a MEM_REF with that type. Handle forgotten
10038 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
10040 PR target/79932
10041 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
10042 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
10043 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
10044 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
10045 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
10046 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
10047 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
10048 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
10049 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
10050 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
10051 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
10052 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
10053 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
10054 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
10055 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
10056 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
10057 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
10058 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
10059 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
10060 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
10061 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
10062 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
10063 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
10064 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
10065 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
10066 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
10067 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
10068 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
10069 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
10070 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
10071 definitions outside of __OPTIMIZE__ guarded section.
10073 PR target/79932
10074 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
10075 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
10076 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
10077 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
10078 guarded section.
10080 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10082 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
10083 ("vfenez<mode>"): Add missing constraints.
10085 2017-03-08 Martin Sebor <msebor@redhat.com>
10087 PR target/79928
10088 * config/nds32/nds32.c (nds32_option_override):
10089 Fix misspelled diagnostic.
10091 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10093 PR c/79940
10094 * gimplify.c (gimplify_omp_for): Replace index var in outer
10095 taskloop statement with an artificial variable and add
10096 OMP_CLAUSE_PRIVATE clause for it.
10098 2017-03-08 Richard Biener <rguenther@suse.de>
10100 PR tree-optimization/79955
10101 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
10102 for accesses that are completely outside of the variable.
10104 2017-03-08 Andrew Haley <aph@redhat.com>
10106 PR tree-optimization/79943
10107 * tree-ssa-loop-split.c (compute_new_first_bound): When
10108 calculating the new upper bound, (END-BEG) should be added, not
10109 subtracted.
10111 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10113 * config/avr/avr.md (setmemhi): Make sure match_dup
10114 operand number comes before match_scratch.
10116 2017-03-08 Richard Biener <rguenther@suse.de>
10118 PR tree-optimization/79920
10119 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
10120 with ncopies == 1 to ...
10121 (vect_transform_slp_perm_load): ... here. Properly compute
10122 all element loads by iterating VF times over the group. Do
10123 not handle ncopies (computed in a broken way) in
10124 vect_create_mask_and_perm.
10126 2017-03-08 Jakub Jelinek <jakub@redhat.com>
10128 PR sanitizer/79904
10129 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
10130 is a uniform vector, use uniform_vector_p return value instead of
10131 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
10133 2017-03-07 Marek Polacek <polacek@redhat.com>
10135 PR middle-end/79809
10136 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
10137 (alloca_call_type): Likewise.
10139 2017-03-07 Martin Liska <mliska@suse.cz>
10141 * gcov.c (process_args): Put comment to correct location.
10143 2017-03-07 Martin Liska <mliska@suse.cz>
10145 PR middle-end/68270
10146 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
10147 Use array_at_struct_end_p instead of DECL_CHAIN (field).
10148 (chkp_narrow_bounds_for_field): Likewise.
10149 (chkp_parse_array_and_component_ref): Pass one more argument to
10150 call.
10152 2017-03-07 Richard Biener <rguenther@suse.de>
10154 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
10155 preheaders.
10157 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
10159 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
10160 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
10162 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10164 PR c/79855
10165 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
10166 to end of description.
10167 (PARAM_MAX_STORES_TO_MERGE): Likewise.
10169 2017-03-07 Jakub Jelinek <jakub@redhat.com>
10171 PR rtl-optimization/79901
10172 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
10173 ...
10174 (*avx512f_<code><mode>3<mask_name>): ... this.
10175 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
10176 iterator instead of VI8_AVX2_AVX512BW.
10178 PR rtl-optimization/79901
10179 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
10180 min/max expander, expand it using expand_vec_cond_expr.
10182 PR sanitizer/79897
10183 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
10184 temporary.
10186 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10188 PR c++/79821
10189 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
10190 to void * for PCH reasons.
10191 * dwarf2out.c (output_loc_operands, output_die): Cast
10192 v.val_vec.array to unsigned char *.
10194 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
10196 PR target/77850
10197 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
10198 vector types.
10200 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
10202 PR rtl-optimization/79571
10203 * lra-constraints.c (process_alt_operands): Calculate static
10204 reject and subtract it from overall when only addresses will be
10205 reloaded.
10207 2017-03-06 Julia Koval <julia.koval@intel.com>
10209 PR target/79793
10210 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
10211 incoming stack boundary to 128 for 64-bit targets.
10213 2017-03-06 Richard Biener <rguenther@suse.de>
10215 PR tree-optimization/79894
10216 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
10217 to NULL after folding it.
10219 2017-03-06 Richard Biener <rguenther@suse.de>
10221 PR tree-optimization/79824
10222 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
10223 check disabling peeling for gaps.
10225 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
10227 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10228 attributes): Document gettimeofday.
10230 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10232 * config/s390/s390.c (s390_option_override_internal): Set
10233 PARAM_MIN_VECT_LOOP_BOUND
10235 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
10237 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
10238 * config/s390/s390.md: Likewise.
10240 2017-03-06 Jakub Jelinek <jakub@redhat.com>
10242 PR target/79812
10243 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
10244 (<avx2_avx512>_perm<mode>): Rename to ...
10245 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
10246 of VI8F_256_512.
10247 (<avx512>_perm<mode>_mask): Rename to ...
10248 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
10249 of VI8F_256_512.
10250 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
10251 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
10252 instead of VI8F_256_512.
10253 (avx512f_perm<mode>): New define_expand.
10254 (avx512f_perm<mode>_mask): Likewise.
10255 (avx512f_perm<mode>_1<mask_name>): New define_insn.
10256 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
10258 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10260 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
10261 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
10262 if_then_else.
10263 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
10265 2017-03-06 Martin Liska <mliska@suse.cz>
10267 PR sanitize/79783
10268 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
10269 when having a SSA NAME w/o VAR_DECL assigned to it.
10271 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10273 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
10274 msa_dpsub_<su>_d): Fix MODE for vec_select.
10276 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
10278 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
10279 argument.
10280 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
10282 2017-03-06 Richard Biener <rguenther@suse.de>
10284 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
10285 * plugin.c (register_plugin_info): Likewise.
10286 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
10288 2017-03-05 Jakub Jelinek <jakub@redhat.com>
10290 * config/i386/sse.md (sse_storehps, sse_storelps,
10291 avx_<castmode><avxsizesuffix>_<castmode>,
10292 avx512f_<castmode><avxsizesuffix>_<castmode>,
10293 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
10294 in condition that at least one operand is not a MEM.
10296 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10298 PR middle-end/79805
10299 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
10300 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
10301 ECF_NOTHROW.
10302 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
10303 gimple_call_nothrow_p flag based on whether original builtin can throw.
10304 If it can, emit following stmts on the fallthrough edge.
10305 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
10306 don't create new bb if inserting just debug stmts on the edge, try to
10307 insert them on the fallthru bb or just reset debug stmts.
10309 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
10311 PR target/43763
10312 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
10313 restore recog_data (including the operand rtxes inside it) around
10314 the call to get_insn_template.
10316 2017-03-03 Martin Sebor <msebor@redhat.com>
10318 PR tree-optimization/79699
10319 * context.c (context::~context): Free MPFR caches to avoid
10320 a memory leak on program exit.
10322 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10324 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
10325 Use wide_int::ulow () instead of .elt (0).
10327 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10329 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
10330 (*pushxf): Limit oF constraint to 32bit targets and add oC
10331 constraint for 64bit targets.
10332 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
10333 (*pushdf): Change rmF constraint to rmC.
10335 2017-03-03 Martin Liska <mliska@suse.cz>
10337 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
10338 Remove unused variable.
10340 2017-03-03 Jakub Jelinek <jakub@redhat.com>
10342 PR target/79807
10343 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
10344 is a memory operand, increase num_memory.
10345 (ix86_expand_args_builtin): Likewise.
10347 2017-03-03 Jan Hubicka <jh@suse.cz>
10349 PR lto/79760
10350 * ipa-devirt.c (maybe_record_node): Properly handle
10351 __cxa_pure_virtual visibility.
10353 2017-03-03 Martin Liska <mliska@suse.cz>
10355 PR tree-optimization/79803
10356 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
10357 assert.
10358 (pass_loop_prefetch::execute): Disabled optimization if an
10359 assumption about L1 cache size is not met.
10361 2017-03-03 Martin Liska <mliska@suse.cz>
10363 PR rtl-optimization/79574
10364 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
10365 (hash_scan_set): Likewise.
10366 (dump_hash_table): Likewise.
10367 (hoist_code): Likewise.
10369 2017-03-03 Richard Biener <rguenther@suse.de>
10371 * fixed-value.c (fixed_from_string): Restore use of elt (1)
10372 in place of uhigh ().
10373 (fixed_convert_from_real): Likewise.
10375 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
10377 PR target/79514
10378 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
10380 2017-03-03 Richard Biener <rguenther@suse.de>
10382 PR middle-end/79818
10383 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
10384 TYPE_OVERFLOW_UNDEFINED check.
10386 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10388 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
10389 numbers.
10390 (vector_ae_<mode>_p): Likewise.
10391 (vector_nez_<mode>_p): Likewise.
10392 (vector_ne_v2di_p): Likewise.
10393 (vector_ae_v2di_p): Likewise.
10394 (vector_ne_<mode>_p): Likewise.
10395 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
10396 numbers.
10397 (vsx_tsqrt<mode>2_fe): Likewise.
10399 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
10401 PR target/79514
10402 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
10404 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10406 PR rtl-optimization/79780
10407 * cprop.c (one_cprop_pass): When second and further conditional trap
10408 in a single basic block is turned into an unconditional trap, turn it
10409 into a deleted note to avoid RTL verification failures.
10411 2017-03-02 Richard Biener <rguenther@suse.de>
10413 * fold-const.c (const_binop): Use ulow () instead of elt (0).
10415 2017-03-02 Richard Biener <rguenther@suse.de>
10417 PR tree-optimization/79345
10418 PR c++/42000
10419 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
10420 param and abort the walk, returning -1 if it is hit.
10421 (walk_aliased_vdefs): Take a limit param and pass it on.
10422 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
10423 defaulting to 0 and return a signed int.
10424 * tree-ssa-uninit.c (struct check_defs_data): New struct.
10425 (check_defs): New helper.
10426 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
10427 about uninitialized memory.
10428 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
10429 bogus uninitialized warning.
10430 (fixed_convert_from_real): Likewise.
10432 2017-03-02 Bin Cheng <bin.cheng@arm.com>
10434 PR tree-optimization/66768
10435 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
10436 iv_use if base object can't be determined.
10438 2017-03-02 Jakub Jelinek <jakub@redhat.com>
10440 PR tree-optimization/79345
10441 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
10442 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
10443 (get_pattern_stats): Initialize it.
10444 * genemit.c (gen_expand): Verify match_scratch numbers come after
10445 match_operand/match_dup numbers.
10446 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
10447 match_scratch numbers.
10448 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
10449 Likewise.
10450 * config/s390/s390.md (trunctdsd2): Likewise.
10452 2017-03-02 Richard Biener <rguenther@suse.de>
10454 * wide-int.h (wide_int_storage::operator=): Implement in terms
10455 of wi::copy.
10457 2017-03-02 Richard Biener <rguenther@suse.de>
10459 PR tree-optimization/79777
10460 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
10461 the to insert expression to sth existing.
10463 2017-03-01 Martin Sebor <msebor@redhat.com>
10465 PR middle-end/79692
10466 * gimple-ssa-sprintf.c
10467 (directive::known_width_and_precision): New function.
10468 (format_integer): Use it.
10469 (get_mpfr_format_length): Consider the full range of precision
10470 when computing %g output with the # flag. Set the likely byte
10471 count to 3 rather than 1 when precision is indeterminate.
10472 (format_floating): Correct the lower bound of precision.
10474 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10476 * doc/invoke.texi: Document default code model for 64-bit Linux.
10478 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10480 PR target/79752
10481 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
10482 udiv rather than div since input pattern is unsigned.
10484 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
10486 * config/i386/i386.c (print_reg): Warn for values of
10487 unsupported size in integer register.
10489 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10491 PR target/79439
10492 * config/rs6000/predicates.md (current_file_function_operand): Do
10493 not allow self calls to be local if the function is replaceable.
10495 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
10497 PR target/79395
10498 * config/rs6000/altivec.h (vec_ctz and others): Change the
10499 preprocessor macro that controls conditional compilation from
10500 _ARCH_PWR9 to __POWER9_VECTOR__.
10501 (vec_all_ne): Change parameterization of __altivec_scalar_pred
10502 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
10503 control (instead of _ARCH_PWR9 control) so that template
10504 definition uses power9-specific function.
10505 (vec_any_eq): Likewise.
10506 (vec_all_ne): Change macro definition to use a power9-specific
10507 expansion under #ifdef __POWER9_VECTOR__ control (instead of
10508 _ARCH_PWR9 control).
10509 (vec_any_eq) Likewise.
10510 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
10511 expansion for CMPNEF to remove support for xvcmpnesp instruction.
10512 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
10513 support for xvcmpnedp instruction.
10514 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
10515 macro expansion so that Power9 implementation of vec_all_ne does
10516 not use the AltiVec predicate framework.
10517 (VCMPNEH_P): Likewise.
10518 (VCMPNEW_P): Likewise.
10519 (VCMPNED_P): Likewise.
10520 (VCMPNEFP_P): Likewise.
10521 (VCMPNEDP_P): Likewise.
10522 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
10523 implementation of vec_any_eq to not use AltiVec predicate
10524 framework.
10525 (VCMPAEH_P): Likewise.
10526 (VCMPAEW_P): Likewise.
10527 (VCMPAED_P): Likewise.
10528 (VCMPAEFP_P): Likewise.
10529 (VCMPAEDP_P): Likewise.
10530 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
10531 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
10532 not use the AltiVec predicate framework.
10533 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
10534 of vec_any_eq to not use AltiVec predicate framework.
10535 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
10536 support for predefined __POWER9_VECTOR__ macro to indicate that
10537 Power9 instruction selection is enabled.
10538 (altivec_overloaded_builtins): Remove extraneous
10539 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
10540 function argument types RS6000_BTI_bool_V16QI and
10541 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
10542 entry for overloaded function argument types RS6000_BTI_bool_V4SI
10543 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
10544 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
10545 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
10546 Power9 for implementations of vec_cmpne. Change the signature for
10547 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
10548 (representing vec_all_ne) to remove the previously described first
10549 argument of type RS6000_BTI_INTSI, as this was an artifact of
10550 reliance on the AltiVec predicate framework, which is no longer
10551 used in the implementation of these functions. Add
10552 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
10553 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
10554 since, unlike the AltiVec predicate framework implementation, we
10555 do not share function descriptors between vec_alle and vec_anyeq.
10556 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
10557 set of modes that receive special treatment even when
10558 TARGET_P9_VECTOR is true. The special treatment emits code that
10559 does not depend on Power9 instructions.
10560 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
10561 define_expand to not rely on AltiVec predicate framework.
10562 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10563 function.
10564 (vector_ne_v2di_p): Change this define_expand to not rely on
10565 AltiVec predicate framework.
10566 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
10567 function.
10568 (vector_ne_<mode>_p): Change this define_expand to not rely on
10569 AltiVec predicate framework.
10570 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
10571 function.
10572 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
10573 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
10574 define_insn pattern.
10575 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
10576 define_insn pattern because the xvcmpne<VSs>. instruction is not
10577 supported.
10578 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
10579 instruction is not supported.
10581 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10583 * config/nvptx/nvptx.c: Include intl.h.
10585 2017-03-01 Martin Jambor <mjambor@suse.cz>
10587 PR lto/78140
10588 * ipa-prop.h (ipa_bits): Removed field known.
10589 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
10590 to pointers. Adjusted their comments to warn about their sharing.
10591 (ipcp_transformation_summary): Change bits to a vector of pointers.
10592 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
10593 (ipa_get_ipa_bits_for_value): Declare.
10594 * tree-vrp.h (value_range): Mark as GTY((for_user)).
10595 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
10596 (ipa_bits_hash_table): Likewise.
10597 (ipa_vr_ggc_hash_traits): Likewise.
10598 (ipa_vr_hash_table): Likewise.
10599 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
10600 being pointers and vr_known being removed.
10601 (ipa_set_jf_unknown): Likewise.
10602 (ipa_get_ipa_bits_for_value): New function.
10603 (ipa_set_jfunc_bits): Likewise.
10604 (ipa_get_value_range): New overloaded functions.
10605 (ipa_set_jfunc_vr): Likewise.
10606 (ipa_compute_jump_functions_for_edge): Use the above functions to
10607 construct bits and vr parts of jump functions.
10608 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
10609 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10610 exist.
10611 (ipcp_grow_transformations_if_necessary): Also allocate
10612 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
10613 exist.
10614 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
10615 them. Fix too long lines.
10616 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
10617 vr_known being removed.
10618 (ipa_read_jump_function): Use new setter functions to construct bits
10619 and vr parts of jump functions or set them to NULL.
10620 (write_ipcp_transformation_info): Adjust for bits being pointers.
10621 (read_ipcp_transformation_info): Likewise.
10622 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
10623 space.
10624 Include gt-ipa-prop.h.
10625 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
10626 being pointers.
10627 (ipcp_store_bits_results): Likewise.
10628 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
10629 Do not write to existing jump functions but use a temporary instead.
10631 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10633 PR c++/79681
10634 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
10635 attempt to use its first operand as BIT_FIELD_REF base.
10637 2017-03-01 Richard Biener <rguenther@suse.de>
10639 PR middle-end/79721
10640 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
10641 interpolating formula in wrapping arithmetic.
10642 (chrec_apply): Convert chrec_evaluate return value to wanted type.
10644 2017-03-01 Jakub Jelinek <jakub@redhat.com>
10646 PR tree-optimization/79734
10647 * tree-vect-generic.c (expand_vector_condition): Optimize
10648 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
10649 Handle VEC_COND_EXPR where comparison has different inner width from
10650 type's inner width.
10652 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
10654 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
10655 markup, and similar issues. Remove @opindex entries for things
10656 that aren't options. Add missing -mmpy-option entries.
10658 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10660 PR tree-optimization/79737
10661 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
10662 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
10663 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
10664 instead of byte_size. Formatting fix.
10665 (shift_bytes_in_array_right): Formatting fix.
10667 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
10669 PR target/79749
10670 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
10671 condition on optimize for the leaf function test.
10673 2017-02-28 Martin Liska <mliska@suse.cz>
10675 PR lto/79625
10676 * read-rtl-function.c (function_reader::handle_unknown_directive):
10677 Bail out when one uses -flto.
10679 2017-02-28 Martin Liska <mliska@suse.cz>
10681 * common.opt: Replace space with tabular for options of <number>
10682 type.
10683 * config/i386/i386.opt: Show <number> value for
10684 -mlarge-data-threshold.
10685 * opts.c (print_filtered_help): Do not display number in hexadecimal
10686 format.
10688 2017-02-28 Martin Liska <mliska@suse.cz>
10690 * common.opt: Fix --help=option -Q for options which are of
10691 an enum type.
10693 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
10695 * config/i386/i386.c (print_reg): Error out for values
10696 of 8-bit size in invalid integer register.
10698 2017-02-28 Martin Sebor <msebor@redhat.com>
10700 PR tree-optimization/79691
10701 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
10703 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10705 PR target/79729
10706 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
10707 gcc_unreachable with output_operand_lossage.
10709 2017-02-28 Richard Biener <rguenther@suse.de>
10711 PR tree-optimization/79740
10712 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
10713 inserts.
10714 (visit_nary_op): Insert the nary into the hashtable if we
10715 pattern-matched sth.
10716 * tree-ssa-pre.c (eliminate_insert): Robustify.
10718 2017-02-28 Richard Biener <rguenther@suse.de>
10720 PR middle-end/79731
10721 * fold-const.c (decode_field_reference): Reject out-of-bound
10722 accesses.
10724 2017-02-28 Jakub Jelinek <jakub@redhat.com>
10726 * config/i386/i386.c: Include intl.h.
10727 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
10728 instead of just cond ? "..." : "...".
10729 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
10730 * coverage.c (read_counts_file): Likewise.
10731 * omp-offload.c: Include intl.h.
10732 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
10733 of just cond ? "..." : "...".
10734 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
10735 of just cond ? "..." : "...".
10737 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
10739 PR target/79742
10740 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
10741 entry, if present.
10742 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
10743 'tune for' CPU name.
10744 * config/arm/arm-cpu-data.h: Regenerated.
10746 2017-02-28 Richard Biener <rguenther@suse.de>
10748 PR tree-optimization/79732
10749 * tree-inline.c (expand_call_inline): Do not shadow var.
10751 2017-02-28 Richard Biener <rguenther@suse.de>
10753 PR tree-optimization/79723
10754 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
10755 address-space properly.
10757 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
10759 * doc/optinfo.texi (Optimization groups): Fix option used for
10760 OPTGROUP_ALL.
10761 * doc/invoke.texi (-fopt-info): Document "omp".
10762 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
10763 (OPTGROUP_ALL): Add OPTGROUP_OMP.
10764 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
10765 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
10766 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
10768 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
10769 all users.
10770 * dumpfile.c (optgroup_options): Instead of "openmp", associate
10771 OPTGROUP_OMP with "omp".
10773 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
10775 PR target/79544
10776 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
10777 for arithmetic shift of unsigned V2DI.
10779 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
10781 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
10782 arc/linux.h headers.
10783 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
10784 (LINK_SPEC): Likewise.
10785 (ARC_TLS_EXTRA_START_SPEC): Likewise.
10786 (EXTRA_SPECS): Likewise.
10787 (STARTFILE_SPEC): Likewise.
10788 (ENDFILE_SPEC): Likewise.
10789 (LIB_SPEC): Likewise.
10790 (TARGET_SDATA_DEFAULT): Likewise.
10791 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
10792 (MULTILIB_DEFAULTS): Likewise.
10793 (DWARF2_UNWIND_INFO): Likewise.
10794 * config/arc/big.h: New file.
10795 * config/arc/elf.h: Likewise.
10796 * config/arc/linux.h: Likewise.
10797 * config/arc/t-uClibc: Remove.
10799 2017-02-27 Bin Cheng <bin.cheng@arm.com>
10801 PR tree-optimization/77536
10802 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
10803 (tree_transform_and_unroll_loop): Use above function to compute the
10804 estimated niter of unrolled loop and use it when scaling profile.
10805 Also use count info rather than frequency if it's non-zero.
10806 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
10807 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
10808 (vect_transform_loop): Call above function.
10810 2017-02-27 Richard Biener <rguenther@suse.de>
10812 PR tree-optimization/45397
10813 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
10814 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
10815 (visit_nary_op): Add pattern matching for CSEing sign-changed
10816 or truncated operations with wider ones.
10818 2017-02-27 Richard Biener <rguenther@suse.de>
10820 PR tree-optimization/79690
10821 * tree-vect-stmts.c (vectorizable_store): Use vector type
10822 built from the DR with address-space.
10824 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10826 * doc/invoke.texi (Optimize Options): Refine the description
10827 of asan-use-after-return.
10829 2017-02-25 Alan Modra <amodra@gmail.com>
10831 PR rtl-optimization/79584
10832 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
10833 base, not ad->base_term, the reg within base. Remove assertion
10834 that ad->base == ad->base_term. Replace gen_int_mode using
10835 bogus mode with const0_rtx.
10837 2017-02-25 Jakub Jelinek <jakub@redhat.com>
10839 PR middle-end/79396
10840 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
10841 FMA_EXPR like tcc_binary or tcc_unary.
10843 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
10845 PR debug/77589
10846 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
10847 bitfield.
10848 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
10849 (output_loc_operands): Handle DW_OP_call_ref and
10850 DW_OP_GNU_variable_value.
10851 (struct variable_value_struct): New type.
10852 (struct variable_value_hasher): Likewise.
10853 (variable_value_hash): New variable.
10854 (string_types): Remove.
10855 (copy_loc_descr): New function.
10856 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
10857 (prepend_loc_descr_to_each): New function.
10858 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
10859 instead of add_loc_descr_to_each if the first argument is single
10860 location list and the second has multiple.
10861 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
10862 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
10863 when looking for variable value which doesn't have other location info.
10864 (loc_list_from_tree): Formatting fix.
10865 (gen_array_type_die): Simplify DW_AT_string_length handling.
10866 (adjust_string_types): Remove.
10867 (gen_subprogram_die): Don't call adjust_string_types nor test/set
10868 string_types. Call resolve_variable_values.
10869 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
10870 (resolve_addr_in_expr): Likewise. Add A argument.
10871 (copy_deref_exprloc): Remove deref argument. Adjust for the
10872 original expression being DW_OP_GNU_variable_value with optionally
10873 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
10874 optionally after it.
10875 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
10876 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
10877 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
10878 (variable_value_hasher::hash, variable_value_hasher::equal): New
10879 methods.
10880 (resolve_variable_value_in_expr, resolve_variable_value,
10881 resolve_variable_values, note_variable_value_in_expr,
10882 note_variable_value): New functions.
10883 (dwarf2out_early_finish): Call note_variable_value on all toplevel
10884 DIEs.
10886 2017-02-24 Jakub Jelinek <jakub@redhat.com>
10888 PR c/79677
10889 * opts.h (handle_generated_option): Add GENERATED_P argument.
10890 * opts-common.c (handle_option): Adjust function comment.
10891 (handle_generated_option): Add GENERATED_P argument, pass it to
10892 handle_option.
10893 (control_warning_option): Pass false to handle_generated_option
10894 GENERATED_P.
10895 * opts.c (maybe_default_option): Pass true to handle_generated_option
10896 GENERATED_P.
10897 * optc-gen.awk: Likewise.
10899 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10901 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
10902 a REG, look at the REG it is a SUBREG of.
10903 (splitter for cmpeqsi_t): Ditto.
10905 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10907 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
10908 the special USEs with the pattern of the insn, not the insn itself.
10910 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
10912 PR target/79473
10913 * doc/invoke.texi: Document -mload-store-pairs.
10915 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10916 Sandra Loosemore <sandra@codesourcery.com>
10918 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
10919 argument isn't a CONST_INT.
10920 (nios2_alternate_compare_const): Assert op is a CONST_INT.
10921 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
10922 (nios2_validate_compare): Bypass alternate compare logic if *op2
10923 is not a CONST_INT.
10924 (ldstwm_operation_p): Return false if first_base is not a REG or
10925 if first_offset is not a CONST_INT.
10927 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10929 * config/cris/cris.md: Use correct operand in a define_peephole2.
10931 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10933 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
10935 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
10937 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
10938 this_insn if it is an INSN or JUMP_INSN.
10939 (force_offsettable): Look at base, not at addr.
10940 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
10941 on things that aren't necessarily CONST_INTs.
10943 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
10945 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
10946 -mfpmath=sse is the default also for x86-32 targets with SSE2
10947 instruction set when @option{-ffast-math} is enabled
10949 2017-02-24 Jeff Law <law@redhat.com>
10951 PR rtl-optimizatoin/79286
10952 * ira.c (update_equiv_regs): Drop may_trap_p exception to
10953 dominance test.
10955 2017-02-24 Richard Biener <rguenther@suse.de>
10957 PR tree-optimization/79389
10958 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
10959 debug insns.
10961 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
10963 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
10964 function comment to reflect reality.
10965 (loop_exits_before_overflow): Fix typo in function description.
10967 2017-02-24 Richard Biener <rguenther@suse.de>
10969 PR tree-optimization/79389
10970 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
10971 properly that a threading opportunity exists. Detect conditional
10972 copy/constant propagation opportunities.
10974 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
10976 * config/visium/visium.md (type): Add trap.
10977 (b): New mode attribute.
10978 (*btst): Rename into...
10979 (*btst<mode>): ...this and adjust.
10980 (*cbranchsi4_btst_insn): Rename into...
10981 (*cbranch<mode>4_btst_insn): ...this and adjust.
10982 (trap): New define_insn.
10984 2017-02-23 Jakub Jelinek <jakub@redhat.com>
10986 PR tree-optimization/79389
10987 * ifcvt.c (struct noce_if_info): Add rev_cond field.
10988 (noce_reversed_cond_code): New function.
10989 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
10990 reversed_comparison_code. Formatting fix.
10991 (noce_try_store_flag): Test rev_cond != NULL in addition to
10992 reversed_comparison_code.
10993 (noce_try_store_flag_constants): Likewise.
10994 (noce_try_store_flag_mask): Likewise.
10995 (noce_try_addcc): Use rev_cond if non-NULL instead of
10996 reversed_comparison_code.
10997 (noce_try_cmove_arith): Likewise. Formatting fixes.
10998 (noce_try_minmax, noce_try_abs): Clear rev_cond.
10999 (noce_find_if_block): Initialize rev_cond.
11000 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
11001 instead of false as last argument never attempt to reverse it
11002 afterwards.
11004 2017-02-23 Bin Cheng <bin.cheng@arm.com>
11006 PR tree-optimization/79663
11007 * tree-predcom.c (combine_chains): Process refs in reverse order
11008 only for ZERO length chains, and add explaining comment.
11010 2017-02-23 Jeff Law <law@redhat.com>
11012 PR tree-optimization/79578
11013 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
11014 in call to operand_equal_p.
11016 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
11018 PR target/71017
11019 * config/i386/cpuid.h: Fix another undefined behavior.
11021 2017-02-23 Richard Biener <rguenther@suse.de>
11023 PR tree-optimization/79683
11024 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
11025 vector types for data-refs.
11027 2017-02-23 Martin Liska <mliska@suse.cz>
11029 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
11031 2017-02-23 Jakub Jelinek <jakub@redhat.com>
11033 PR middle-end/79665
11034 * internal-fn.c (get_range_pos_neg): Moved to ...
11035 * tree.c (get_range_pos_neg): ... here. No longer static.
11036 * tree.h (get_range_pos_neg): New prototype.
11037 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
11038 are known to be in between 0 and signed maximum inclusive, try to
11039 expand both unsigned and signed divmod and use the cheaper one from
11040 those.
11042 2017-02-22 Jeff Law <law@redhat.com>
11044 PR tree-optimization/79578
11045 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
11046 to compare base operands.
11048 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
11050 PR target/79211
11051 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
11052 gpc_reg_operand instead of fpr_reg_operand.
11054 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
11056 * config/mips/mips.c (mips_return_in_memory): Force FP
11057 vector types to be returned in memory for o32 ABI.
11059 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11061 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
11062 instead of DW_TAG_member for static data member declarations and don't
11063 set no_linkage_name for static inline data members.
11064 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
11065 to DW_TAG_member.
11067 2017-02-22 Martin Liska <mliska@suse.cz>
11069 * doc/invoke.texi: Replace inequality signs with square brackets
11070 for -Wnormalized.
11072 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11074 PR tree-optimization/68644
11075 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
11077 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
11079 PR target/78660
11080 * lra-constraints.c (simplify_operand_subreg): Handle
11081 WORD_REGISTER_OPERATIONS targets.
11083 2017-02-22 Jakub Jelinek <jakub@redhat.com>
11085 PR target/70465
11086 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
11087 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
11088 elimination by swapping fld*.
11090 2017-02-22 Richard Biener <rguenther@suse.de>
11092 PR tree-optimization/79673
11093 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
11094 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
11095 irrelevant address-space qualifiers and avoiding a
11096 ADDR_SPACE_CONVERT_EXPR from fold_convert.
11098 2017-02-22 Richard Biener <rguenther@suse.de>
11100 PR tree-optimization/79666
11101 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
11102 to not symbolically negate if that may introduce undefined
11103 overflow.
11105 2017-02-22 Martin Liska <mliska@suse.cz>
11107 PR lto/79587
11108 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
11109 * data-streamer-out.c (streamer_write_gcov_count_stream):
11110 Likewise.
11111 * value-prof.c (stream_out_histogram_value): Make assert more
11112 precise based on type of counter.
11114 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
11116 PR target/79593
11117 * config/i386/i386.md (standard_x87sse_constant_load splitter):
11118 Use nonimmediate_operand instead of memory_operand for operand 1.
11119 (float-extend standard_x87sse_constant_load splitter): Ditto.
11121 2017-02-21 Jeff Law <law@redhat.com>
11123 PR tree-optimization/79621
11124 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
11125 blocks with edges to themselves.
11127 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11129 PR target/79633
11130 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
11131 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
11132 Use gimple_call_builtin_p.
11134 PR target/79570
11135 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
11136 on temporarily removed DEBUG_INSNs.
11138 PR tree-optimization/79649
11139 * tree-loop-distribution.c (classify_partition): Give up on
11140 non-generic address space loads/stores.
11142 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
11144 * doc/loop.texi (Loop manipulation): Remove nonexistent
11145 tree_ssa_loop_version from the documentation.
11146 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
11148 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11150 PR target/79494
11151 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
11152 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
11153 * config/rs6000/rs6000.c: Include except.h.
11154 (rs6000_expand_split_stack_prologue): Call
11155 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
11157 2017-02-21 Martin Jambor <mjambor@suse.cz>
11159 PR lto/79579
11160 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
11161 have been analyzed.
11163 2017-02-21 Martin Jambor <mjambor@suse.cz>
11165 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
11166 for backward compatibility only.
11167 * doc/invoke.texi (Option Summary): Remove all references to
11168 -fipa-cp-alignment.
11170 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
11172 PR target/78660
11173 Revert:
11174 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11176 * lra-constraints.c (curr_insn_transform): Handle
11177 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11179 2017-02-21 Martin Liska <mliska@suse.cz>
11181 * config/i386/i386.opt: Replace -masm-dialect with -masm.
11183 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
11185 PR translation/79638
11186 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
11188 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
11190 PR ada/67205
11191 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
11192 (arm_function_ok_for_sibcall): Return false for an indirect call by
11193 descriptor if all the argument registers are used.
11194 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
11195 alignment of the function.
11197 2017-02-21 Jakub Jelinek <jakub@redhat.com>
11199 PR tree-optimization/61441
11200 * simplify-rtx.c (simplify_const_unary_operation): For
11201 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
11202 the sNaN unmodified.
11204 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11206 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11207 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11208 instead of SYSTEM_HEADER_DIR.
11210 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
11211 Martin Liška <mliska@suse.cz>
11213 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
11214 Fix typos and grammar, use active voice, and clarify.
11216 2017-02-20 Marek Polacek <polacek@redhat.com>
11218 PR middle-end/79537
11219 * gimplify.c (gimplify_expr): Handle unused *&&L;.
11221 PR sanitizer/79558
11222 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
11224 2017-02-20 Jakub Jelinek <jakub@redhat.com>
11226 PR target/79568
11227 * config/i386/i386.c (ix86_expand_builtin): Handle
11228 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
11229 ix86_builtins_isa[fcode].isa as a requirement of those
11230 flags and any other flag in the bitmask.
11231 (ix86_init_mmx_sse_builtins): Use 0 instead of
11232 ~OPTION_MASK_ISA_64BIT as mask.
11233 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
11234 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
11235 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
11236 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
11238 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11240 PR target/78012
11241 * lra-constraints.c (split_reg): Check requested split mode
11242 is supported by the register.
11244 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11246 * lra-constraints.c (simplify_operand_subreg): Remove early
11247 return false.
11249 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11251 PR target/78660
11252 * lra-constraints.c (curr_insn_transform): Tighten condition
11253 for converting SUBREG reloads from OP_OUT to OP_INOUT.
11255 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
11257 PR target/78660
11258 * lra-constraints.c (curr_insn_transform): Handle
11259 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
11261 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
11263 Revert:
11264 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
11266 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
11268 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
11270 PR c++/69523
11271 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
11272 description.
11274 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11276 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
11277 for FMA_EXPR.
11279 2017-02-18 Jakub Jelinek <jakub@redhat.com>
11281 * final.c (last_columnnum, override_columnnum): New variables.
11282 (final_start_function): Set last_columnnum, pass it to begin_prologue
11283 hook and pass 0 to dwarf2out_begin_prologue.
11284 (final_scan_insn): Update override_columnnum. Pass last_columnnum
11285 to source_line debug hook.
11286 (notice_source_line): Compute last_columnnum and for debug_column_info
11287 return true on column changes.
11288 * debug.h (struct gcc_debug_hooks): Add column argument to
11289 source_line and begin_prologue hooks.
11290 (debug_nothing_int_charstar_int_bool): Remove prototype.
11291 (debug_nothing_int_int_charstar,
11292 debug_nothing_int_int_charstar_int_bool): New prototypes.
11293 (dwarf2out_begin_prologue): Add column argument.
11294 * debug.c (do_nothing_debug_hooks): Adjust source_line and
11295 begin_prologue hooks.
11296 (debug_nothing_int_charstar_int_bool): Remove.
11297 (debug_nothing_int_int_charstar,
11298 debug_nothing_int_int_charstar_int_bool): New functions.
11299 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
11300 through to dwarf2out_source_line.
11301 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
11302 (dwarf2out_source_line): Add column argument, emit it if requested.
11303 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
11304 arguments.
11305 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11306 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
11307 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
11308 through to dwarf2out_begin_prologue.
11309 (vmsdbgout_source_line): Add column argument, pass it through to
11310 dwarf2out_source_line.
11311 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
11312 dbxout_source_line caller.
11313 (dbxout_source_line): Add column argument.
11315 * common.opt (gno-column-info, gcolumn-info): New options.
11316 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
11317 (check_die): Also test for multiple DW_AT_decl_column attributes.
11318 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
11319 DW_AT_decl_column if requested.
11320 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
11321 if requested.
11322 (gen_variable_die): Likewise.
11323 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
11324 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
11326 PR target/79569
11327 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
11328 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
11329 (ix86_handle_option): Handle OPT_m3dnowa.
11330 * doc/invoke.texi (-m3dnowa): Document.
11331 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
11332 -m3dnowa instead of -m3dnow -march=athlon.
11334 PR target/79559
11335 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
11336 instead of gcc_assert for K, r and R code checks. Formatting fixes.
11338 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11340 PR target/79261
11341 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
11342 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
11343 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
11344 generator for vsx_xxpermdi_<mode>_be.
11345 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
11346 force big-endian semantics.
11347 (vsx_xxpermdi_<mode>_be): New define_expand with same
11348 implementation as previous version of vsx_xxpermdi_<mode>.
11350 2017-02-17 Jakub Jelinek <jakub@redhat.com>
11352 PR tree-optimization/79327
11353 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
11354 variable, its initialization and use.
11356 2017-02-17 Julia Koval <julia.koval@intel.com>
11358 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
11359 (OPTION_MASK_ISA_PKU_UNSET): New.
11360 (ix86_handle_option): Handle -mrdpid.
11361 * config/i386/cpuid.h (bit_RDPID): New.
11362 * config/i386/driver-i386.c (host_detect_local_cpu):
11363 Detect RDPID feature.
11364 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
11365 * config/i386/i386-c.c (ix86_target_macros_internal):
11366 Handle RDPID flag.
11367 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
11368 (ix86_valid_target_attribute_inner_p): Add "rdpid".
11369 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
11370 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
11371 * config/i386/i386.md (define_insn "rdpid"): New.
11372 * config/i386/i386.opt Add -mrdpid.
11373 * config/i386/immintrin.h (_rdpid_u32): New.
11375 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
11377 PR rtl-optimization/79541
11378 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
11379 instead of transforming it into USE.
11381 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
11383 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
11384 If HONOR_SNANS (SFmode) force the input to a register.
11385 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
11386 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
11387 an frsp or similar insn.
11389 2017-02-17 Martin Liska <mliska@suse.cz>
11391 PR rtl-optimization/79577
11392 * params.def (selsched-max-sched-times): Increase minimum to 1.
11394 2017-02-17 Martin Liska <mliska@suse.cz>
11396 PR rtl-optimization/79574
11397 * gcse.c (want_to_gcse_p): Prevent integer overflow.
11399 2017-02-17 Martin Liska <mliska@suse.cz>
11401 PR tree-optimization/79529
11402 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
11403 ssa_defined_default_def_p to handle cases which are implicitly
11404 defined.
11405 * tree-ssa.c (ssa_defined_default_def_p): New function.
11406 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
11407 which are implicitly defined.
11408 * tree-ssa.h (ssa_defined_default_def_p): Declare.
11410 2017-02-17 Richard Biener <rguenther@suse.de>
11412 PR middle-end/79576
11413 * params.def (max-ssa-name-query-depth): Limit to 10.
11415 2017-02-17 Richard Biener <rguenther@suse.de>
11417 PR tree-optimization/79552
11418 * tree-ssa-structalias.c (visit_loadstore): Properly verify
11419 default defs.
11421 2017-02-17 Richard Biener <rguenther@suse.de>
11423 PR bootstrap/79567
11424 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
11426 2017-02-17 Marek Polacek <polacek@redhat.com>
11428 PR middle-end/79536
11429 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
11430 (fold_negate_expr): New wrapper.
11432 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
11434 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
11435 Correct terminology and de-emphasize pre-standard behavior.
11437 2017-02-16 Alan Modra <amodra@gmail.com>
11439 PR rtl-optimization/79286
11440 * ira.c (def_dominates_uses): New function.
11441 (update_equiv_regs): Don't create an equivalence for insns that
11442 may trap where the register def does not dominate the use.
11444 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
11446 PR rtl-optimization/78127
11447 * lra.c (lra): Call lra_eliminate before finish the loop after
11448 lra_constraint.
11450 2017-02-16 Richard Biener <rguenther@suse.de>
11452 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
11453 isl/isl_val.h.
11454 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
11455 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
11456 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
11457 (isl_val_int_from_wi): New function.
11458 (extract_affine_gmp): Rename to ...
11459 (extract_affine_wi): ... this, take a widest_int.
11460 (extract_affine_int): Just wrap extract_affine_wi.
11461 (add_param_constraints): Use isl_val_int_from_wi.
11462 (add_loop_constraints): Likewise, and extract_affine_wi.
11464 2017-02-15 Jeff Law <law@redhat.com>
11466 PR middle-end/79521
11467 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
11468 ira_init_register_move_cost_if_necessary.
11470 2017-02-15 Martin Sebor <msebor@redhat.com>
11472 PR middle-end/32003
11473 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
11474 removed in a prior commit.
11476 2017-02-15 Bin Cheng <bin.cheng@arm.com>
11478 PR tree-optimization/79347
11479 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
11480 counters during peeling.
11482 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
11484 * Makefile.in (site.exp): Remove "set ISLVER".
11486 2017-02-15 Jakub Jelinek <jakub@redhat.com>
11488 PR target/79487
11489 * real.c (real_from_integer): Call real_convert even for decimal.
11491 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
11493 PR target/79421
11494 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
11496 2017-02-14 Andrew Pinski <apinski@cavium.com>
11498 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
11499 cores and change the partno/implementer to be correct.
11500 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
11501 the 'B" as the implementer.
11502 * config/aarch64/aarch64-tune.md: Regenerate.
11504 2017-02-14 Carl Love <cel@us.ibm.com>
11506 * config/rs6000/rs6000.c: Add case statement entry to make the
11507 xvcvuxdsp built-in argument unsigned.
11508 * config/rs6000/vsx.md: Fix the source and return operand types so they
11509 match the instruction definitions from the ISA document. Fix typo
11510 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
11511 statement.
11513 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
11515 PR target/79282
11516 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
11517 member early_clobber_alts.
11518 * lra-lives.c (reg_early_clobber_p): New.
11519 (process_bb_lives): Use it.
11520 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
11521 (debug_operand_data): Initialize early_clobber_alts.
11522 (setup_operand_alternative): Set up early_clobber_alts.
11523 (collect_non_operand_hard_regs): Ditto. Pass early clobber
11524 alternatives to new_insn_reg.
11525 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
11526 it.
11527 (lra_update_insn_regno_info): Pass the new arg.
11529 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11531 PR middle-end/79505
11532 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
11533 (new_oacc_loop_raw): Don't clear already cleared fields.
11535 PR target/79481
11536 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
11537 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
11538 _mm512_prefetch_i64gather_ps): New inline functions and macros.
11540 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
11542 PR target/79495
11543 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
11545 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
11547 PR target/79498
11548 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
11549 the extra instruction to the right place to store 128-bit constant
11550 when needed.
11552 2017-02-14 Martin Sebor <msebor@redhat.com>
11554 PR middle-end/79448
11555 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
11556 warning for strings of unknown length.
11558 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
11560 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
11562 2017-02-14 Jeff Law <law@redhat.com>
11564 PR target/79404
11565 * ira-costs.c (scan_one_insn): Initialize register move costs
11566 for pseudos seen in USE/CLOBBER insns.
11568 PR tree-optimization/79095
11569 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
11570 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
11571 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
11572 if the operands are known to be not equal, then the resulting range
11573 is ~[0,0].
11574 (intersect_ranges): If the new range is ~[0,0] and the old range is
11575 wide, then prefer ~[0,0].
11576 * tree-vrp.c (overflow_comparison_p_1): New function.
11577 (overflow_comparison_p): New function.
11578 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
11579 if NAME is used in an overflow test.
11580 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
11581 overflow check that can be expressed as an equality test, then adjust
11582 ops to be that equality test.
11584 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11586 * config/s390/s390-builtin-types.def: Remove flags argument.
11587 * config/s390/s390.c (s390_init_builtins): Likewise.
11589 2017-02-14 Martin Liska <mliska@suse.cz>
11591 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
11592 vector. Fix trailing white spaces.
11594 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
11596 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
11597 HFmode.
11599 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11601 PR rtl-optimization/68664
11602 * config/arm/arm.c (arm_sched_can_speculate_insn):
11603 New function. Declare prototype.
11604 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11606 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11608 PR rtl-optimization/68664
11609 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
11610 New function.
11611 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
11613 2017-02-14 Amit Pawar <amit.pawar@amd.com>
11615 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
11616 max skip bytes for function, loop and jump.
11618 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11620 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
11621 ABS_EXPR for gimple dump.
11623 2017-02-14 Jakub Jelinek <jakub@redhat.com>
11625 PR target/79462
11626 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
11628 PR tree-optimization/79408
11629 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
11630 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
11631 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11632 also if rhs1 is INTEGER_CST.
11634 2017-02-14 Richard Biener <rguenther@suse.de>
11636 PR middle-end/79432
11637 * tree-into-ssa.c (insert_phi_nodes): When the function can
11638 have abnormal edges rewrite SSA names with broken use-def
11639 dominance out of SSA and register them for PHI insertion.
11641 2017-02-13 Martin Sebor <msebor@redhat.com>
11643 PR middle-end/79496
11644 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
11645 clearing info.nowrite flag when snprintf size argument is a range.
11647 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11649 * cprop.c (cprop_jump): Add missing space in string literal.
11650 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
11651 (get_constraint_for_component_ref): Likewise.
11652 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
11653 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
11654 * lra-constraints.c (process_alt_operands): Likewise.
11655 * ipa-inline.c (inline_small_functions): Likewise.
11656 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
11657 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
11658 * trans-mem.c (diagnose_tm_1_op): Likewise.
11659 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
11660 (grid_parallel_clauses_gridifiable): Likewise.
11662 * config/nvptx/mkoffload.c (process): Add space in between
11663 , and %d.
11665 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
11666 "MOD4_SSE_REGS" and "ALL_REGS".
11668 * spellcheck.c (test_data): Add , in between "foo" and "food".
11670 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11672 PR target/79449
11673 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
11674 boundary crossing check and subsequent code generation agree.
11676 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11678 * config/aarch64/aarch64.c (has_memory_op): Delete.
11679 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
11680 has_memory_op.
11682 2017-02-13 Jakub Jelinek <jakub@redhat.com>
11684 PR rtl-optimization/79388
11685 PR rtl-optimization/79450
11686 * combine.c (distribute_notes): When removing TEM_INSN for which
11687 corresponding dest has last value recorded, invalidate that last
11688 value.
11690 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11692 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
11693 of explicit '@'. Add missing assembly comment marker on branch costs
11694 printout.
11696 2017-02-13 Nathan Sidwell <nathan@acm.org>
11698 * gengtype-lex.l (<in_struct>): Add '/'.
11700 2017-02-13 Martin Liska <mliska@suse.cz>
11702 PR c/79471
11703 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
11705 2017-02-13 Richard Biener <rguenther@suse.de>
11707 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
11708 Remove.
11709 * configure: Re-generate.
11710 * config.in: Likewise.
11711 * graphite-dependences.c: Simplify as if
11712 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
11713 * graphite-isl-ast-to-gimple.c: Likewise.
11714 * graphite-optimize-isl.c: Likewise.
11715 * graphite-poly.c: Likewise.
11716 * graphite-sese-to-poly.c: Likewise.
11717 * graphite.h: Likewise.
11718 * toplev.c: Include isl/version.h and use isl_version () for
11719 printing the ISL version.
11720 * doc/install.texi: Update ISL requirement.
11722 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11724 * doc/standards.texi (Standards): Update reference to
11725 Objective-C 2.0.
11727 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
11729 * doc/extend.texi (Named Address Spaces): sourceware.org now
11730 defaults to https.
11731 * doc/install.texi (Binaries): Ditto.
11732 (Specific): Ditto.
11734 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11736 * doc/cpp.texi: Replace "stringify"/"stringification" with C
11737 standard terminology "stringize"/"stringizing" throughout.
11738 * doc/cppinternals.texi: Likewise.
11740 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
11742 * doc/extend.texi: Fix some spelling mistakes and typos.
11743 * doc/invoke.texi: Likewise.
11745 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11747 PR ipa/79224
11748 * params.def (inline-min-speedup) Change from 10 to 8.
11750 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11752 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
11753 4.5.
11755 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
11757 PR ipa/79224
11758 * ipa-inline-analysis.c (get_minimal_bb): New function.
11759 (record_modified): Use it.
11760 (remap_edge_change_prob): Handle also ancestor functions.
11762 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
11764 * doc/contrib.texi (Contributors): Remove broken link into
11765 the Mauve CVS repository.
11767 2017-02-11 Jakub Jelinek <jakub@redhat.com>
11769 PR middle-end/79454
11770 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
11771 result computation whenever lhs doesn't have vector mode, not
11772 just when it has BLKmode.
11774 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11776 * doc/makefile.texi (profiledbootstrap): Refer to the
11777 installation instructions only in textual form.
11779 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
11781 PR target/79295
11782 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
11784 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
11786 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
11787 (Specific): Update mingw-w64 reference.
11788 (Binaries): Ditto.
11789 (Specific): Remove broken link to Renesas RX processor.
11791 2017-02-10 Richard Biener <rguenther@suse.de>
11793 * toplev.c (process_options): Do not mention obsolete graphite
11794 options when printing sorry message about missing graphite support.
11795 Mention -floop-nest-optimize.
11797 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
11799 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
11800 (vtst_p16): Likewise.
11801 (vtstq_p8): Likewise.
11802 (vtstq_p16): Likewise.
11803 (vtst_p64): New.
11804 (vtstq_p64): Likewise.
11805 * config/arm/arm_neon.h (vgetq_lane_p64): New.
11806 (vset_lane_p64): New.
11807 (vsetq_lane_p64): New.
11809 2017-02-10 Jakub Jelinek <jakub@redhat.com>
11811 PR tree-optimization/79411
11812 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
11813 stmt operands are SSA_NAMEs used in abnormal phis.
11814 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
11815 phis.
11817 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11819 PR ipa/70795
11820 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
11821 flag if needed.
11823 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
11825 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
11827 2017-02-09 Jakub Jelinek <jakub@redhat.com>
11829 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
11830 to avoid warning.
11832 PR c/79413
11833 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
11834 not arbitrary TREE_CONSTANT.
11836 PR c/79431
11837 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
11838 "omp declare target link" attribute unless is_global_var.
11839 * omp-offload.c (find_link_var_op): Likewise.
11841 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
11842 Chung-Lin Tang <cltang@codesourcery.com>
11844 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
11845 OMP_CLAUSE_TILE.
11846 (gimplify_adjust_omp_clauses): Don't delete TILE.
11847 (gimplify_omp_for): Deal with TILE.
11848 * internal-fn.c (expand_GOACC_TILE): New function.
11849 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
11850 (GOACC_TILE): New.
11851 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
11852 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
11853 element fields.
11854 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
11855 avoid DIV for outermost collapse var.
11856 (expand_oacc_for): Insert tile element loop as needed. Adjust.
11857 Remove out of date comments, fix whitespace.
11858 * omp-general.c (omp_extract_for_data): Deal with tiling.
11859 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
11860 adjust OLF_DIM_BASE value.
11861 (struct omp_for_data): Add tiling field.
11862 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
11863 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
11864 for auto loops. Remove default auto determining, moved to
11865 oacc_loop_fixed_partitions.
11866 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
11867 stmts, add e_mask field.
11868 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
11869 (oacc_thread_numbers): Use oacc_dim_call.
11870 (oacc_xform_tile): New.
11871 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
11872 (finish_oacc_loop): Adjust for ifns vector.
11873 (oacc_loop_discover_walk): Append loop abstraction sites to list,
11874 add case for GOACC_TILE fns.
11875 (oacc_loop_xform_loop): Delete.
11876 (oacc_loop_process): Iterate over call list directly, and add
11877 handling for GOACC_TILE fns.
11878 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
11879 dump partitioning.
11880 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
11881 vector partitioning to outer loops. Assign 2 partitions to loops
11882 when available. Add TILE handling.
11883 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
11884 (execite_oacc_device_lower): Process GOACC_TILE fns,
11885 ignore unknown specs.
11886 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
11887 * tree.c (omp_clause_num_ops): Adjust TILE ops.
11888 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
11890 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
11892 * configure.ac (ACX_BUGURL): Update.
11893 * configure: Regenerate.
11895 2017-02-09 Richard Biener <rguenther@suse.de>
11897 PR tree-optimization/69823
11898 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
11899 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
11901 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11903 * config/arc/arc-c.def: Add __NPS400__ definition.
11904 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
11905 (TARGET_NPS400): Define.
11907 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
11909 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
11910 file.
11911 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
11912 pointer, arch_info.
11913 (arc_cpu_types): Fill the arch_info field with a pointer into the
11914 arc_arch_types table.
11915 (arc_selected_cpu): Declare.
11916 * config/arc/arc.c (arc_selected_cpu): Make global.
11917 (arc_selected_arch): Delete.
11918 (arc_base_cpu): Delete.
11919 (arc_override_options): Remove references to deleted variables,
11920 update access to arch information.
11921 (ARC_OPT): Update access to arch information.
11922 (ARC_OPTX): Likewise.
11923 * config/arc/arc.h (arc_base_cpu): Remove declaration.
11924 (TARGET_ARC600): Update access to arch information.
11925 (TARGET_ARC601): Likewise.
11926 (TARGET_ARC700): Likewise.
11927 (TARGET_EM): Likewise.
11928 (TARGET_HS): Likewise.
11929 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
11930 information.
11932 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
11934 PR target/78604
11935 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
11936 condition/operands for integer GE/LE/GEU/LEU operations.
11938 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
11940 PR translation/79397
11941 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
11942 of AltiVec.
11944 2017-02-08 Martin Jambor <mjambor@suse.cz>
11946 PR ipa/79375
11947 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
11948 whether allocation happened.
11949 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
11950 nothing was allocated.
11952 2017-02-08 Jakub Jelinek <jakub@redhat.com>
11954 PR tree-optimization/79408
11955 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
11956 constant, but SSA_NAME with a known integer range, use the minimum
11957 of that range instead of op1 to determine if modulo can be replaced
11958 with its first operand.
11960 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11962 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
11964 2017-02-08 Richard Biener <rguenther@suse.de>
11966 PR tree-optimization/71824
11967 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
11968 Check all loops contained in the merged region.
11970 2017-02-07 Andrew Pinski <apinski@cavium.com>
11972 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
11974 2017-02-07 Andrew Pinski <apinski@cavium.com>
11976 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
11977 (thunderxt88): Likewise.
11978 (thunderxt81): Disable LSE and change v8.1 to v8.
11979 (thunderxt83): Likewise.
11981 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11982 Richard Biener <rguenther@suse.de>
11984 PR middle-end/79399
11985 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
11986 type from int to size_t.
11987 * ira-costs.c (struct_costs_size): Change type from int to size_t.
11989 2017-02-07 Jakub Jelinek <jakub@redhat.com>
11991 PR rtl-optimization/79386
11992 * cprop.c (bypass_conditional_jumps): Initialize
11993 bypass_last_basic_block already before splitting bbs after
11994 unconditional traps...
11995 (bypass_conditional_jumps): ... rather than here.
11997 PR target/79299
11998 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
11999 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
12000 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
12001 fix -masm=intel patterns.
12003 2017-02-07 Richard Biener <rguenther@suse.de>
12005 PR tree-optimization/79256
12006 PR middle-end/79278
12007 * builtins.c (get_object_alignment_2): Use min_align_of_type
12008 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
12009 and ADJUST_FIELD_ALIGN.
12011 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
12012 type parameter.
12013 * doc/tm.texi: Regenerate.
12014 * stor-layout.c (layout_decl): Adjust.
12015 (update_alignment_for_field): Likewise.
12016 (place_field): Likewise.
12017 (min_align_of_type): Likewise.
12018 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
12019 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
12020 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
12021 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
12022 * config/frv/frv.c (frv_adjust_field_align): Likewise.
12023 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
12024 * config/i386/i386.c (x86_field_alignment): Likewise.
12025 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
12026 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
12027 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
12028 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
12029 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
12030 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
12031 Likewise.
12033 Revert
12034 2017-01-30 Richard Biener <rguenther@suse.de>
12036 PR tree-optimization/79256
12037 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12038 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12039 alignment on TYPE.
12041 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
12043 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
12044 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
12045 builtins to SImode and emit a zero-extend, if necessary.
12047 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12049 * docs/invoke.texi (RISC-V Options): Alphabetize.
12051 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12053 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
12054 options.
12056 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
12058 * config/riscv/riscv.c: New file.
12059 * gcc/common/config/riscv/riscv-common.c: Likewise.
12060 * config.gcc: Likewise.
12061 * config/riscv/constraints.md: Likewise.
12062 * config/riscv/elf.h: Likewise.
12063 * config/riscv/generic.md: Likewise.
12064 * config/riscv/linux.h: Likewise.
12065 * config/riscv/multilib-generator: Likewise.
12066 * config/riscv/peephole.md: Likewise.
12067 * config/riscv/pic.md: Likewise.
12068 * config/riscv/predicates.md: Likewise.
12069 * config/riscv/riscv-builtins.c: Likewise.
12070 * config/riscv/riscv-c.c: Likewise.
12071 * config/riscv/riscv-ftypes.def: Likewise.
12072 * config/riscv/riscv-modes.def: Likewise.
12073 * config/riscv/riscv-opts.h: Likewise.
12074 * config/riscv/riscv-protos.h: Likewise.
12075 * config/riscv/riscv.h: Likewise.
12076 * config/riscv/riscv.md: Likewise.
12077 * config/riscv/riscv.opt: Likewise.
12078 * config/riscv/sync.md: Likewise.
12079 * config/riscv/t-elf-multilib: Likewise.
12080 * config/riscv/t-linux: Likewise.
12081 * config/riscv/t-linux-multilib: Likewise.
12082 * config/riscv/t-riscv: Likewise.
12083 * configure.ac: Likewise.
12084 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
12085 Waterman as RISC-V maintainers.
12086 * doc/install.texi: Add RISC-V entries.
12087 * doc/invoke.texi: Add RISC-V options section.
12088 * doc/md.texi: Add RISC-V constraints section.
12089 * configure: Regenerated.
12091 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12093 PR target/66144
12094 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
12095 false values to be constant vectors with all 0 or all 1 bits set.
12096 (vcondu<mode><mode>): Likewise.
12097 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
12098 predicate.
12099 (fpmask_comparison_operator): Update comment.
12100 (vecint_comparison_operator): New predicate.
12101 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
12102 vector conditionals when the true and false values are constant
12103 vectors with all 0 bits or all 1 bits set.
12105 2017-02-06 Martin Sebor <msebor@redhat.com>
12107 PR tree-optimization/79376
12108 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
12110 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
12112 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
12113 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
12114 to simplify split condition.
12116 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12118 * omp-expand.c (oxpand_omp_atomic_fetch_op,
12119 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
12120 false.
12122 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
12124 PR rtl-optimization/68664
12125 * target.def (can_speculate_insn): New hook.
12126 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
12127 * doc/tm.texi: Regenerate.
12128 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
12129 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
12130 (rs6000_sched_can_speculate_insn): New function.
12132 2017-02-06 Jakub Jelinek <jakub@redhat.com>
12134 PR tree-optimization/79284
12135 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
12136 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
12137 vectorizable_mask_load_store, vectorizable_operation,
12138 vect_is_simple_cond, get_same_sized_vectype): Use it instead
12139 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
12140 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
12141 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
12142 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12143 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
12144 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
12145 is_gimple_assign (stmt). Replace another such test with
12146 is_gimple_assign (stmt).
12148 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12150 PR target/78883
12151 * config/avr/avr.c (rtl-iter.h): Include it.
12152 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
12153 (avr_legitimate_combined_insn): ...and implementation.
12155 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
12157 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
12158 * config/s390/s390.c (s390_const_operand_ok)
12159 (s390_canonicalize_comparison, s390_extract_part)
12160 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
12161 (s390_contiguous_bitmask_p, s390_rtx_costs)
12162 (legitimize_pic_address): Likewise.
12163 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
12164 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
12165 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
12166 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
12167 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
12169 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
12171 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
12172 REGNO($0) == REGNO($1).
12174 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12176 * config/s390/linux.h(SIZE_TYPE): Add comment.
12178 2017-02-06 Julian Brown <julian@codesourcery.com>
12179 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12180 Virendra Pathak <virendra.pathak@broadcom.com>
12182 * config/aarch64/aarch64-cores.def: Change the scheduler
12183 to Thunderx2t99.
12184 * config/aarch64/aarch64.md: Include thunderx2t99.md.
12185 * config/aarch64/thunderx2t99.md: New file.
12187 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12189 * doc/standards.texi (Go Language): Update link to language
12190 standard.
12192 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12194 * tree-eh.c (lower_resx): Sanitize profile.
12195 (cleanup_empty_eh_move_lp): Likewise.
12197 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
12199 PR tree-ssa/79347
12200 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
12201 ELSE_PROB.
12202 * cfgloopmanip.h (loop_version): Update prototype.
12203 * modulo-sched.c (sms_schedule): Update call of loop_version.
12204 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
12205 * tree-parloops.c (gen_parallel_loop): Likewise.
12206 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
12207 * tree-ssa-loop-split.c (split_loop): Likewise.
12208 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
12209 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
12211 2017-02-05 Martin Liska <mliska@suse.cz>
12213 PR bootstrap/78985
12214 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
12215 variable to NULL.
12216 (print_operand_address): Initialize a struct to zero.
12218 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12220 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
12221 garbage collector only in textual form.
12223 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
12225 * doc/extend.texi (x86 specific memory model extensions for
12226 transactional memory): Simplify a phrase.
12228 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
12230 PR target/79353
12231 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
12232 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
12233 (atomic_storedi_1): Likewise.
12235 2017-02-04 Jakub Jelinek <jakub@redhat.com>
12237 PR tree-optimization/79338
12238 * tree-parloops.c (gather_scalar_reductions): Don't call
12239 vect_analyze_loop_form for loop->inner before destroying loop's
12240 loop_vinfo.
12242 2017-02-03 Martin Sebor <msebor@redhat.com>
12244 PR tree-optimization/79327
12245 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
12246 when precision has resulted in leading zeros.
12247 (format_integer): Adjust the likely counter to assume an unknown
12248 argument that may be zero is non-zero.
12250 2017-02-03 Jason Merrill <jason@redhat.com>
12252 PR c++/78689
12253 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
12254 avoid copying non-taken branch.
12256 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12258 PR tree-optimization/79340
12259 * tree-vect-loop.c (vectorizable_reduction): Release
12260 vec_defs elements after safe_splicing them into other vectors.
12261 Formatting fixes.
12263 PR tree-optimization/79327
12264 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
12265 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
12266 dirtype.
12267 (format_integer): Use wide_int_to_tree instead of build_int_cst
12268 + to_?hwi. If argmin is NULL, just set argmin and argmax to
12269 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
12270 of shortest and longest sequence.
12272 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
12274 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
12275 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
12277 2017-02-03 Walter Lee <walt@tilera.com>
12279 PR target/78862
12280 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
12281 after initial stackframe link reg save.
12282 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
12284 2017-02-03 Jakub Jelinek <jakub@redhat.com>
12286 PR target/79354
12287 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
12288 wu for stxssp alternative.
12290 2017-02-03 Martin Sebor <msebor@redhat.com>
12292 PR tree-optimization/79352
12293 * gimple-fold.c (get_range_strlen): Add argument.
12294 (get_range_strlen): Change return type to bool.
12295 (get_maxval_strlen): Pass in a dummy argument.
12296 * gimple-fold.h (get_range_strlen): Change return type to bool.
12297 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
12298 * tree.h (array_at_struct_end_p): Add argument.
12299 * tree.c (array_at_struct_end_p): Handle it.
12301 2017-02-03 Martin Liska <mliska@suse.cz>
12303 PR lto/66295
12304 * multiple_target.c (create_dispatcher_calls): Redirect edge
12305 from a caller of a dispatcher.
12306 (expand_target_clones): Make the clones local.
12307 (ipa_target_clone): Do both target clones and resolvers.
12308 (ipa_dispatcher_calls): Remove the pass.
12309 (pass_dispatcher_calls::gate): Likewise.
12310 (make_pass_dispatcher_calls): Likewise.
12311 * passes.def (pass_target_clone): Put as very first IPA early
12312 pass.
12314 2017-02-03 Martin Liska <mliska@suse.cz>
12316 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
12317 in case of a function with ifunc attribute.
12319 2017-02-03 Martin Liska <mliska@suse.cz>
12321 * cgraph.c (cgraph_node::dump): Dump function version info.
12322 * symtab.c (symtab_node::dump_base): Add missing new line.
12324 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12326 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
12327 (ifcombine_ifandif): Use it.
12329 2017-02-03 Martin Liska <mliska@suse.cz>
12331 * doc/invoke.texi: Document default value for
12332 use-after-scope-direct-emission-threshold.
12334 2017-02-03 Martin Liska <mliska@suse.cz>
12336 PR tree-optimization/79339
12337 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
12338 (format_floating): Likewise.
12340 2017-02-03 Martin Liska <mliska@suse.cz>
12342 PR ipa/79337
12343 * ipa-prop.c (ipa_node_params_t::insert): Remove current
12344 implementation.
12345 (ipa_node_params_t::remove): Likewise.
12346 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
12347 initialization from removed ipa_node_params_t::insert.
12348 (ipa_node_params::~ipa_node_params): Move from removed
12349 ipa_node_params_t::release.
12350 * symbol-summary.h (symbol_summary::m_released): New member.
12351 Do not release a summary twice. Do not allow to call finalizer
12352 for types of a summary that live in GGC memory.
12354 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12356 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
12357 cmp_branch fusion.
12359 2017-02-02 Martin Sebor <msebor@redhat.com>
12361 PR middle-end/79275
12362 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
12363 (format_string): Tighten up the range of output for non-constant
12364 strings and correct the expected range for wide non-constant strings.
12366 2017-02-02 Martin Sebor <msebor@redhat.com>
12368 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
12370 PR middle-end/32003
12371 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
12372 index.
12373 (-fdump-tree-@var): Add to index and document how to come up
12374 with pass-specific option and dump file names.
12375 (-fdump-passes): Clarify where to look for output.
12377 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
12379 PR middle-end/77445
12380 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
12381 statistics of the analyzed path; allow threading for speed when
12382 any of BBs along the path are optimized for speed.
12384 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
12386 PR middle-end/78468
12387 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
12388 settings of the virtual registers.
12390 Revert again
12391 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
12393 * explow.c (get_dynamic_stack_size): Take known alignment of stack
12394 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
12395 needed.
12397 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12399 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
12400 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
12402 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12404 * config/s390/s390.md: Add missing comments with the expanded
12405 mnemonics.
12406 * config/s390/vector.md: Likewise.
12407 * config/s390/vx-builtins.md: Likewise.
12409 2017-02-02 Jakub Jelinek <jakub@redhat.com>
12411 PR target/79197
12412 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
12413 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
12414 conditions on a single line.
12416 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12418 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12419 __S390_VX__ to __VX__.
12421 2017-02-01 Andrew Pinski <apinski@cavium.com>
12423 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
12424 stmt_info to record_stmt_cost.
12425 (vect_get_known_peeling_cost): Pass stmt_info if known to
12426 record_stmt_cost.
12427 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
12428 cpu_vector_cost field into
12429 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
12430 field into vec_int_stmt_cost and vec_fp_stmt_cost.
12431 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
12432 splitting of scalar_stmt_cost and vec_stmt_cost.
12433 (thunderx_vector_cost): Likewise.
12434 (cortexa57_vector_cost): LIkewise.
12435 (exynosm1_vector_cost): Likewise.
12436 (xgene1_vector_cost): Likewise.
12437 (thunderx2t99_vector_cost): Improve after the splitting of the two
12438 fields.
12439 (aarch64_builtin_vectorization_cost): Update for the splitting of
12440 scalar_stmt_cost and vec_stmt_cost.
12442 2017-02-01 Torvald Riegel <triegel@redhat.com>
12443 Richard Henderson <rth@redhat.com>
12445 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
12446 conditional on existance of a fast atomic load.
12447 * optabs-query.c (can_atomic_load_p): New function.
12448 * optabs-query.h (can_atomic_load_p): Declare it.
12449 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
12450 no fast atomic load is available for the particular size of access.
12451 (expand_atomic_compare_and_swap): Likewise.
12452 (expand_atomic_load): Likewise.
12453 (expand_atomic_store): Likewise.
12454 (expand_atomic_fetch_op): Likewise.
12455 * testsuite/lib/target-supports.exp
12456 (check_effective_target_sync_int_128): Remove x86 because it provides
12457 no fast atomic load.
12458 (check_effective_target_sync_int_128_runtime): Likewise.
12460 2017-02-01 Richard Biener <rguenther@suse.de>
12462 * graphite.c: Include tree-vectorizer.h for find_loop_location.
12463 (graphite_transform_loops): Provide opt-info for optimized nests.
12464 * tree-parloop.c (parallelize_loops): Provide opt-info for
12465 parallelized loops.
12467 2017-02-01 Richard Biener <rguenther@suse.de>
12469 PR middle-end/79315
12470 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
12471 was not set before.
12473 2017-02-01 Richard Biener <rguenther@suse.de>
12475 PR tree-optimization/71824
12476 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
12477 Verify the loops are valid in the merged SESE region.
12478 (scop_detection::can_represent_loop_1): Check analyzing the
12479 evolution of the number of iterations in the region succeeds.
12481 2017-01-31 Ian Lance Taylor <iant@golang.org>
12483 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
12484 REG_ARGS_SIZE note to 32-bit push insns and call insn.
12486 2017-01-31 David Malcolm <dmalcolm@redhat.com>
12488 PR preprocessor/79210
12489 * input.c (get_substring_ranges_for_loc): Replace line_width
12490 assertion with error-handling.
12492 2017-01-31 Richard Biener <rguenther@suse.de>
12494 PR tree-optimization/77318
12495 * graphite-sese-to-poly.c (extract_affine): Fix assert.
12496 (create_pw_aff_from_tree): Take loop parameter.
12497 (add_condition_to_pbb): Pass loop of the condition to
12498 create_pw_aff_from_tree.
12500 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12502 * config/s390/s390.c (s390_asan_shadow_offset): New function.
12503 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
12505 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
12507 PR target/78597
12508 PR target/79038
12509 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
12510 no longer used.
12511 (convert_int_to_float128): Likewise.
12512 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
12513 (convert_int_to_float128): Likewise.
12514 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
12515 (UNSPEC_IEEE128_CONVERT): Likewise.
12516 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
12517 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
12518 Use local variables for IBM extended format.
12519 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
12520 (fix_trunc<mode>si2_fprs): Likewise.
12521 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
12522 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
12523 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
12524 to know that we can now have integers of all sizes in vector
12525 registers.
12526 (fix<uns>_<mode>di2_hw): Likewise.
12527 (float<uns>_<mode>si2_hw): Likewise.
12528 (fix_<mode>si2_hw): Likewise.
12529 (fixuns_<mode>si2_hw): Likewise.
12530 (float<uns>_<mode>di2_hw): Likewise.
12531 (float_<mode>di2_hw): Likewise.
12532 (float_<mode>si2_hw): Likewise.
12533 (floatuns_<mode>di2_hw): Likewise.
12534 (floatuns_<mode>si2_hw): Likewise.
12535 (xscvqp<su>wz_<mode>): Delete, no longer used.
12536 (xscvqp<su>dz_<mode>): Likewise.
12537 (xscv<su>dqp_<mode>): Likewise.
12538 (ieee128_mfvsrd_64bit): Likewise.
12539 (ieee128_mfvsrd_32bit): Likewise.
12540 (ieee128_mfvsrwz): Likewise.
12541 (ieee128_mtvsrw): Likewise.
12542 (ieee128_mtvsrd_64bit): Likewise.
12543 (ieee128_mtvsrd_32bit): Likewise.
12545 2017-01-31 Martin Liska <mliska@suse.cz>
12547 PR ipa/79285
12548 * ipa-prop.c (ipa_free_all_node_params): Call release method
12549 instead of ~sumbol_summary to not to trigger double times
12550 dtor of hash_map.
12552 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
12554 PR tree-optimization/71691
12555 * bitmap.h (class auto_bitmap): New.
12556 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
12557 is_maybe_undefined instead of ssa_undefined_value_p.
12559 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12561 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
12562 __S390_ARCH_LEVEL__ to __ARCH__.
12564 2017-01-31 Jakub Jelinek <jakub@redhat.com>
12566 PR tree-optimization/79267
12567 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
12568 if should_remove_lhs_p is true.
12570 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
12572 PR debug/63238
12573 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
12574 (add_alignment_attribute): New.
12575 (base_type_die): Add alignment attribute.
12576 (subrange_type_die): Likewise.
12577 (modified_type_die): Likewise.
12578 (gen_array_type_die): Likewise.
12579 (gen_descr_array_type_die: Likewise.
12580 (gen_enumeration_type_die): Likewise.
12581 (gen_subprogram_die): Likewise.
12582 (gen_variable_die): Likewise.
12583 (gen_field_die): Likewise.
12584 (gen_ptr_to_mbr_type_die): Likewise.
12585 (gen_struct_or_union_type_die): Likewise.
12586 (gen_subroutine_type_die): Likewise.
12587 (gen_typedef_die): Likewise.
12588 (base_type_cmp): Compare alignment attribute.
12590 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12592 PR target/79170
12593 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
12594 (setb_unsigned) New pattern for setb with CCUNS.
12595 * config/rs6000/rs6000.c (expand_block_compare): Use a different
12596 subfc./subfe sequence to avoid overflow problems. Generate a
12597 shorter sequence with cmpld/setb for power9.
12598 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
12599 for generating subfc. instruction.
12600 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
12601 now uses this instruction.
12603 2017-01-30 Ian Lance Taylor <iant@google.com>
12605 PR debug/79289
12606 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
12607 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
12609 2017-01-30 Martin Sebor <msebor@redhat.com>
12611 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
12612 Move constant to the right of a relational operator.
12613 (get_mpfr_format_length, format_character, format_string): Ditto.
12614 (should_warn_p, maybe_warn): Same.
12616 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
12618 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
12620 PR lto/79061
12621 * asan.c (get_translation_unit_decl): Remove function.
12622 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
12624 2017-01-30 Martin Liska <mliska@suse.cz>
12626 PR gcov-profile/79259
12627 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
12628 -fprofile-generate.
12630 2017-01-30 Martin Liska <mliska@suse.cz>
12632 PR bootstrap/78985
12633 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
12634 Initialize variables with NULL value.
12636 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
12638 PR target/79260
12639 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
12640 tm_p_file.
12641 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
12643 2017-01-30 Richard Biener <rguenther@suse.de>
12645 PR tree-optimization/79276
12646 * tree-vrp.c (process_assert_insertions): Properly adjust common
12647 when removing a duplicate.
12649 * gcc.dg/torture/pr79276.c: New testcase.
12651 2017-01-30 Richard Biener <rguenther@suse.de>
12653 PR tree-optimization/79256
12654 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
12655 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
12656 alignment on TYPE.
12657 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
12659 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
12661 PR target/79240
12662 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
12663 ("*r<noxa>sbg_<mode>_sll_bitmask")
12664 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
12665 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
12666 Use contiguous_bitmask_nowrap_operand.
12668 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12670 PR target/79268
12671 * config/rs6000/altivec.h (vec_xl): Revise #define.
12672 (vec_xst): Likewise.
12674 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
12676 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
12678 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
12680 PR rtl-optimization/79194
12681 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
12682 traps before call to bypass_conditional_jumps.
12684 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12686 PR tree-optimization/71374
12687 * lra-constraints.c (check_conflict_input_operands): New.
12688 (match_reload): Use it.
12690 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
12692 PR target/79131
12693 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
12694 account to calculate conflict_set.
12696 2017-01-27 Bin Cheng <bin.cheng@arm.com>
12698 PR rtl-optimization/78559
12699 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
12700 other_insn in combine.
12702 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12704 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
12705 uint16_type_node for BT_UINT16.
12707 2017-01-27 David Malcolm <dmalcolm@redhat.com>
12709 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
12710 "RTL Tests" to menu.
12711 (GIMPLE Tests): New node.
12712 (RTL Tests): New node.
12714 2017-01-27 Richard Biener <rguenther@suse.de>
12716 PR tree-optimization/79245
12717 * tree-loop-distribution.c (distribute_loop): Apply cost
12718 modeling also to detected patterns.
12720 2017-01-27 Richard Biener <rguenther@suse.de>
12722 PR tree-optimization/71433
12723 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
12724 (compare_assert_loc): New function.
12725 (process_assert_insertions): Sort and optimize assert locations
12726 to remove duplicates and push down identical assertions on
12727 edges to their destination block.
12729 2017-01-27 Richard Biener <rguenther@suse.de>
12731 PR tree-optimization/79244
12732 * tree-vrp.c (remove_range_assertions): Forcefully propagate
12733 out SSA names even if abnormal.
12735 2017-01-27 Jakub Jelinek <jakub@redhat.com>
12737 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
12738 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
12739 instead of MPFR_RNDN.
12741 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
12743 PR target/79239
12744 * arm.c (arm_option_override): Don't call build_target_option_node
12745 until after doing all option overrides.
12746 (arm_valid_target_attribute_tree): Likewise.
12748 2017-01-27 Martin Liska <mliska@suse.cz>
12750 * doc/invoke.texi (-fprofile-arcs): Document profiling support
12751 for {cd}tors and C++ {cd}tors.
12753 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
12755 * config/s390/s390.md ("*setmem_long_and")
12756 ("*setmem_long_and_31z"): Use zero_extend instead of and.
12758 2017-01-26 Martin Sebor <msebor@redhat.com>
12760 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
12761 of precision.
12763 2017-01-26 Martin Sebor <msebor@redhat.com>
12765 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
12766 HAVE_DFmode before using XFmode or DFmode.
12767 (parse_directive): Avoid using the z length modifier to avoid
12768 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
12770 PR middle-end/78703
12771 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
12772 to accept adjustment as an array.
12773 (get_int_range): New function.
12774 (struct directive): Make width and prec arrays.
12775 (directive::set_width, directive::set_precision): Call get_int_range.
12776 (format_integer, format_floating): Handle width and precision ranges.
12777 (format_string, parse_directive): Same.
12779 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12781 PR debug/79129
12782 * dwarf2out.c (generate_skeleton_bottom_up): For children with
12783 comdat_type_p set, just clone them, but keep the children in the
12784 original DIE.
12786 PR debug/78835
12787 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
12788 which have direct callers with -fvar-tracking-assignments enabled
12789 in the current TU.
12790 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
12791 inside of type units.
12793 2017-01-26 Martin Sebor <msebor@redhat.com>
12795 PR middle-end/78703
12796 * gimple-ssa-sprintf.c (struct result_range): Add likely and
12797 unlikely counters.
12798 (struct format_result): Replace number_chars, number_chars_min,
12799 and number_chars_max with a single member of struct result_range.
12800 Remove bounded.
12801 (format_result::operator+=): Adjust.
12802 (struct fmtresult): Remove bounded. Handle likely and unlikely
12803 counters.
12804 (fmtresult::adjust_for_width_or_precision): New function.
12805 (fmtresult:type_max_digits): New function.
12806 (bytes_remaining): Handle likely and unlikely counters.
12807 (min_bytes_remaining): Remove.
12808 (format_percent): Simplify.
12809 (format_integer, format_floating): Set likely and unlikely counters.
12810 (get_string_length, format_character, format_string): Same.
12811 (format_plain, should_warn_p): New function.
12812 (maybe_warn): Call should_warn_p. Update diagnostic messages
12813 and handle those for all directives, including plain strings.
12814 (format_directive): Handle likely and unlikely counters.
12815 Remove unnecessary quoting from diagnostics. Add an informational
12816 note.
12817 (add_bytes): Remove.
12818 (pass_sprintf_length::compute_format_length): Simplify.
12819 (try_substitute_return_value): Handle likely and unlikely counters.
12821 2017-01-26 Carl Love <cel@us.ibm.com>
12823 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
12824 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
12826 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
12828 PR target/79131
12829 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
12830 endianess for subregs into account.
12831 * lra-constraints.c (lra_constraints): Do risky transformations
12832 always on the first iteration.
12833 * lra-lives.c (check_pseudos_live_through_calls): Add arg
12834 last_call_used_reg_set.
12835 (process_bb_lives): Define and use last_call_used_reg_set.
12836 * lra.c (lra): Always continue after lra_constraints on the first
12837 iteration.
12839 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
12841 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
12842 constant.
12843 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
12845 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12847 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
12848 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
12849 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
12850 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
12851 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
12852 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
12853 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
12854 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
12855 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
12857 2017-01-26 Marek Polacek <polacek@redhat.com>
12859 PR c/79199
12860 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
12861 for the third operand.
12863 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12865 PR middle-end/79236
12866 * omp-low.c (struct omp_context): Add simt_stmt field.
12867 (scan_omp_for): Return omp_context *.
12868 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
12869 context to the _simt_ SIMD stmt.
12870 (lower_omp_for): For combined SIMD with sibling _simt_
12871 SIMD, make sure to use the same decls in _looptemp_
12872 clauses as in the sibling.
12874 2017-01-26 David Sherwood <david.sherwood@arm.com>
12876 PR middle-end/79212
12877 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
12878 all contexts.
12880 2017-01-26 Jakub Jelinek <jakub@redhat.com>
12882 PR target/70465
12883 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
12884 emit fld b; fld a; if possible.
12886 * brig-builtins.def: Update copyright years.
12887 * config/arm/arm_acle_builtins.def: Update copyright years.
12889 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12891 PR target/79179
12892 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
12893 constraint instead of o for the stxsd instruction.
12895 2017-01-25 Carl Love <cel@us.ibm.com>
12897 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
12898 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
12900 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
12902 * doc/invoke.texi (C++ Dialect Options): Fix typo.
12904 2017-01-25 Richard Biener <rguenther@suse.de>
12906 PR tree-optimization/69264
12907 * target.def (vector_alignment_reachable): Improve documentation.
12908 * doc/tm.texi: Regenerate.
12909 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
12910 and add a comment.
12911 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
12912 earlier changes with respect to TYPE_USER_ALIGN.
12913 (vector_alignment_reachable_p): Likewise. Improve dumping.
12915 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12917 PR target/79145
12918 * config/arm/arm.md (xordi3): Force constant operand into a register
12919 for TARGET_IWMMXT.
12921 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12923 * doc/invoke.texi (-fstore-merging): Correct default optimization
12924 levels at which it is enabled.
12925 (-O): Move -fstore-merging from list to...
12926 (-O2): ... Here.
12928 2017-01-25 Richard Biener <rguenther@suse.de>
12930 PR debug/78363
12931 * omp-expand.c: Include debug.h.
12932 (expand_omp_taskreg): Make sure to generate early debug before
12933 outlining anything from a function.
12934 (expand_omp_target): Likewise.
12935 (grid_expand_target_grid_body): Likewise.
12937 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
12939 PR lto/79061
12940 * asan.c (get_translation_unit_decl): New function.
12941 (asan_add_global): Extract modules file name from globals
12942 TRANSLATION_UNIT_DECL name.
12944 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
12946 PR target/77439
12947 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
12948 for long calls with APCS frame and VFP.
12950 2017-01-24 David Malcolm <dmalcolm@redhat.com>
12952 * cfg.c (original_copy_tables_initialized_p): New function.
12953 * cfg.h (original_copy_tables_initialized_p): New decl.
12954 * cfgrtl.c (relink_block_chain): Guard the call to
12955 free_original_copy_tables with a call to
12956 original_copy_tables_initialized_p.
12957 * cgraph.h (symtab_node::native_rtl_p): New decl.
12958 * cgraphunit.c (symtab_node::native_rtl_p): New function.
12959 (symtab_node::needed_p): Don't assert for early assembly output
12960 for __RTL functions.
12961 (cgraph_node::finalize_function): Set "force_output" for __RTL
12962 functions.
12963 (cgraph_node::analyze): Bail out early for __RTL functions.
12964 (analyze_functions): Update assertion to support __RTL functions.
12965 (cgraph_node::expand): Bail out early for __RTL functions.
12966 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
12967 __RTL functions.
12968 * function.h (struct function): Update comment for field
12969 "pass_startwith".
12970 * gimple-expr.c: Include "tree-pass.h".
12971 (gimple_has_body_p): Return false for __RTL functions.
12972 * Makefile.in (OBJS): Add run-rtl-passes.o.
12973 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
12974 accessor.
12975 (gcc::pass_manager::get_clean_slate): New accessor.
12976 * passes.c: Include "insn-addr.h".
12977 (should_skip_pass_p): Add logging. Update logic for running
12978 "expand" to be compatible with both __GIMPLE and __RTL. Guard
12979 property-provider override so it is only done for gimple passes.
12980 Don't skip dfinit.
12981 (skip_pass): New function.
12982 (execute_one_pass): Call skip_pass when skipping passes.
12983 * read-md.c (md_reader::read_char): Support filtering
12984 the input to a subset of line numbers.
12985 (md_reader::md_reader): Initialize fields
12986 m_first_line and m_last_line.
12987 (md_reader::read_file_fragment): New function.
12988 * read-md.h (md_reader::read_file_fragment): New decl.
12989 (md_reader::m_first_line): New field.
12990 (md_reader::m_last_line): New field.
12991 * read-rtl-function.c (function_reader::create_function): Only
12992 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
12993 curr_properties. Set DECL_INITIAL to a dummy block.
12994 (read_rtl_function_body_from_file_range): New function.
12995 * read-rtl-function.h (read_rtl_function_body_from_file_range):
12996 New decl.
12997 * run-rtl-passes.c: New file.
12998 * run-rtl-passes.h: New file.
13000 2017-01-24 Jeff Law <law@redhat.com>
13002 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
13003 buffer size.
13005 2017-01-24 Bin Cheng <bin.cheng@arm.com>
13007 PR tree-optimization/79159
13008 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
13009 (record_nonwrapping_iv): Improve boundary using above function if no
13010 value range information.
13012 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
13013 Martin Jambor <mjambor@suse.cz>
13015 * brig-builtins.def: New file.
13016 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
13017 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
13018 (DEF_HSAIL_SAT_BUILTIN): Likewise.
13019 (DEF_HSAIL_INTR_BUILTIN): Likewise.
13020 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
13021 * builtin-types.def (BT_INT8): New.
13022 (BT_INT16): Likewise.
13023 (BT_UINT8): Likewise.
13024 (BT_UINT16): Likewise.
13025 (BT_FN_ULONG): Likewise.
13026 (BT_FN_UINT_INT): Likewise.
13027 (BT_FN_UINT_ULONG): Likewise.
13028 (BT_FN_UINT_LONG): Likewise.
13029 (BT_FN_UINT_PTR): Likewise.
13030 (BT_FN_ULONG_PTR): Likewise.
13031 (BT_FN_INT8_FLOAT): Likewise.
13032 (BT_FN_INT16_FLOAT): Likewise.
13033 (BT_FN_UINT32_FLOAT): Likewise.
13034 (BT_FN_UINT16_FLOAT): Likewise.
13035 (BT_FN_UINT8_FLOAT): Likewise.
13036 (BT_FN_UINT64_FLOAT): Likewise.
13037 (BT_FN_UINT16_UINT32): Likewise.
13038 (BT_FN_UINT32_UINT16): Likewise.
13039 (BT_FN_UINT16_UINT16_UINT16): Likewise.
13040 (BT_FN_INT_PTR_INT): Likewise.
13041 (BT_FN_UINT_PTR_UINT): Likewise.
13042 (BT_FN_LONG_PTR_LONG): Likewise.
13043 (BT_FN_ULONG_PTR_ULONG): Likewise.
13044 (BT_FN_VOID_UINT64_UINT64): Likewise.
13045 (BT_FN_UINT8_UINT8_UINT8): Likewise.
13046 (BT_FN_INT8_INT8_INT8): Likewise.
13047 (BT_FN_INT16_INT16_INT16): Likewise.
13048 (BT_FN_INT_INT_INT): Likewise.
13049 (BT_FN_UINT_FLOAT_UINT): Likewise.
13050 (BT_FN_FLOAT_UINT_UINT): Likewise.
13051 (BT_FN_ULONG_UINT_UINT): Likewise.
13052 (BT_FN_ULONG_UINT_PTR): Likewise.
13053 (BT_FN_ULONG_ULONG_ULONG): Likewise.
13054 (BT_FN_UINT_UINT_UINT): Likewise.
13055 (BT_FN_VOID_UINT_PTR): Likewise.
13056 (BT_FN_UINT_UINT_PTR: Likewise.
13057 (BT_FN_UINT32_UINT64_PTR): Likewise.
13058 (BT_FN_INT_INT_UINT_UINT): Likewise.
13059 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
13060 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
13061 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
13062 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
13063 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
13064 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
13065 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
13066 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
13067 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
13068 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
13069 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
13070 * doc/frontends.texi: List BRIG FE.
13071 * doc/install.texi (Testing): Add BRIG tesring requirements.
13072 * doc/invoke.texi (Overall Options): Mention BRIG.
13073 * doc/standards.texi (Standards): Doucment BRIG HSA version.
13075 2017-01-24 Richard Biener <rguenther@suse.de>
13077 PR translation/79208
13078 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
13080 2017-01-24 Martin Jambor <mjambor@suse.cz>
13082 PR bootstrap/79198
13083 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
13084 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
13085 and known_contexts.
13087 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
13089 PR middle-end/79123
13090 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
13091 casts from signed to unsigned really don't have a range.
13093 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
13095 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
13096 GMP_RNDx for compatiblity.
13098 2017-01-24 Martin Liska <mliska@suse.cz>
13100 PR bootstrap/79132
13101 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
13102 that would prevent us to call alloca with -1 as argument.
13104 2017-01-24 Jakub Jelinek <jakub@redhat.com>
13106 * dwarf2out.c (output_compilation_unit_header, output_file_names):
13107 Avoid -Wformat-security warning.
13109 2017-01-23 Andrew Pinski <apinski@cavium.com>
13111 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
13112 cost table.
13114 2017-01-23 Martin Sebor <msebor@redhat.com>
13116 PR middle-end/78703
13117 * gimple-ssa-sprintf.c (warn_level): New global.
13118 (format_integer): Use it here and throughout the rest of the file.
13119 Use the same switch to compute sign as base.
13120 (maybe_warn): New function.
13121 (format_directive): Factor out warnings into maybe_warn.
13122 Add debugging output. Use warn_level.
13123 (add_bytes): Use warn_level.
13124 (pass_sprintf_length::compute_format_length): Add debugging output.
13125 (try_substitute_return_value): Same.
13126 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
13128 PR middle-end/78703
13129 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
13130 (struct fmtresult, format_integer, format_floating): Adjust.
13131 (fmtresult::fmtresult): Set max correctly in two argument ctor.
13132 (get_string_length, format_string,format_directive): Same.
13133 (pass_sprintf_length::compute_format_length): Same.
13134 (try_substitute_return_value): Simplify slightly.
13136 PR middle-end/78703
13137 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
13138 (fmtresult::operator+=): Outlined.
13139 (struct fmtresult): Add ctors.
13140 (struct conversion_spec): Rename...
13141 (struct directive): ...to this. Add and remove data members.
13142 (directive::set_width, directive::set_precision): New functions.
13143 (format_percent): Use fmtresult ctor.
13144 (get_width_and_precision): Remove.
13145 (format_integer): Make naming changes. Avoid computing width and
13146 precision.
13147 (format_floating): Same. Adjust indentation.
13148 (format_character, format_none): New functions.
13149 (format_string): Moved character handling to format_character.
13150 (format_directive): Remove arguments, change return type.
13151 (parse_directive): New function.
13152 (pass_sprintf_length::compute_format_length): Move directive
13153 parsing to parse_directive.
13155 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13157 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
13158 (assign_assembler_name_if_needed): ... this.
13159 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
13160 (assign_assembler_name_if_needed): ... this.
13161 (free_lang_data_in_cgraph): Adjust callers.
13162 * cgraphunit.c (cgraph_node::analyze): Likewise.
13163 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
13164 Likewise.
13166 2017-01-23 Richard Biener <rguenther@suse.de>
13168 PR tree-optimization/79088
13169 PR tree-optimization/79188
13170 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
13171 resetting loop bounds after last path deletion. Reset loop
13172 bounds of the target loop, make code match the comments.
13173 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
13174 Make sure loops need no fixups.
13176 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13178 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
13179 exponent support with double type for first argument.
13180 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
13181 type returned by __builtin_vec_extract_sig,
13182 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
13183 functions from "vector int" to "vector unsigned int" or from
13184 "vector long long int" to "vector unsigned long long int".
13185 Changed type returned by __builtin_vec_extract_exp,
13186 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
13187 functions from "vector int" to "vector unsigned int" or from
13188 "vector long long int" to "vector unsigned long long int".
13189 Changed return type of __builtin_vec_test_data_class,
13190 __builtin_vec_test_data_class_sp, and
13191 __builtin_vec_test_data_class_dp from "vector int" to
13192 "vector bool int" or from "vector long long int" to "vector bool
13193 long long int" and changed second argument type from "unsigned
13194 int" to "int". Added new overloaded function forms "vector float
13195 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
13196 "vector float __builtin_vec_insert_exp_sp (vector float, vector
13197 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
13198 double, vector unsigned long long int)" and "vector double
13199 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
13200 long int)". Changed return type of
13201 __builtin_scalar_test_data_class and
13202 __builtin_scalar_test_data_class_sp and
13203 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
13204 int" and changed second argument from "unsigned int" to "int".
13205 Changed type returned by __builtin_scalar_test_neg,
13206 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
13207 from "int" to "bool int". Added new overloaded function form
13208 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
13209 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
13210 exponent double-precision with floating point first argument.
13211 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
13212 documentation of scalar_test_data_class, scalar_test_neg,
13213 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
13214 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
13215 vec_test_data_class built-in functions to reflect refinements in
13216 their type signatures.
13218 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
13220 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
13221 size of buf.
13222 (aarch64_elf_asm_destructor): Likewise.
13224 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
13226 PR rtl-optimization/78634
13227 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
13228 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
13229 * ifcvt.c (noce_try_cmove): Add missing cost check.
13231 PR rtl-optimization/71724
13232 * combine.c (if_then_else_cond): Look for situations where it is
13233 beneficial to undo the work of one of the recursive calls.
13235 2017-01-23 Bin Cheng <bin.cheng@arm.com>
13237 PR tree-optimization/70754
13238 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
13239 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
13240 combined stmt before it if not NULL.
13241 (combine_chains): Process refs reversely and compute dominance point
13242 for root ref.
13244 2017-01-23 Martin Liska <mliska@suse.cz>
13246 PR tree-optimization/79196
13247 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
13248 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
13249 instead of memcmp.
13250 (strlen_optimize_stmt): Call the renamed function.
13252 2017-01-23 Michael Matz <matz@suse.de>
13254 PR tree-optimization/78384
13255 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
13257 2017-01-23 Richard Biener <rguenther@suse.de>
13259 PR tree-optimization/79186
13260 * tree-vrp.c (register_new_assert_for): Make sure we've seen
13261 both incoming edges before moving an assert.
13263 2017-01-23 Martin Jambor <mjambor@suse.cz>
13265 * ipa-prop.c (load_from_param_1): Removed.
13266 (load_from_unmodified_param): Bits from load_from_param_1 put back
13267 here.
13268 (load_from_param): Removed.
13269 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
13270 with stmt. Reverted back to use of load_from_unmodified_param.
13272 2017-01-23 Martin Jambor <mjambor@suse.cz>
13274 PR ipa/79108
13275 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
13276 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
13277 field a pointer to garbage collected vector, mark lattices and
13278 ipcp_orig_node with GTY((skip)).
13279 (ipa_get_param_count): Adjust to descriptors being a pointer.
13280 (ipa_get_param): Likewise.
13281 (ipa_get_type): Likewise.
13282 (ipa_get_param_move_cost): Likewise.
13283 (ipa_set_param_used): Likewise.
13284 (ipa_get_controlled_uses): Likewise.
13285 (ipa_set_controlled_uses): Likewise.
13286 (ipa_is_param_used): Likewise.
13287 (ipa_node_params_t): Move into garbage collector. New methods insert
13288 and remove.
13289 (ipa_node_params_sum): Annotate wth GTY(()).
13290 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
13291 garbage collected.
13292 (ipa_load_from_parm_agg): Adjust declaration.
13293 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
13294 * ipa-profile.c (ipa_profile): Likewise.
13295 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
13296 (ipa_populate_param_decls): Make descriptors parameter garbage
13297 collected.
13298 (ipa_dump_param): Adjust to descriptors being a pointer.
13299 (ipa_alloc_node_params): Likewise.
13300 (ipa_initialize_node_params): Likewise.
13301 (load_from_param_1): Make descriptors parameter garbage collected.
13302 (load_from_unmodified_param): Likewise.
13303 (load_from_param): Likewise.
13304 (ipa_load_from_parm_agg): Likewise.
13305 (ipa_node_params::~ipa_node_params): Removed.
13306 (ipa_free_all_node_params): Remove call to delete operator.
13307 (ipa_node_params_t::insert): New.
13308 (ipa_node_params_t::remove): Likewise.
13309 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
13310 copy known_csts and known_contexts vectors.
13311 (ipa_read_node_info): Adjust to descriptors being a pointer.
13312 (ipcp_modif_dom_walker): Make m_descriptors field garbage
13313 collected.
13314 (ipcp_transform_function): Make descriptors variable garbage
13315 collected.
13317 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
13319 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
13320 * config/i386/avx512dqintrin.h: Ditto.
13321 * config/i386/avx512fintrin.h: Ditto.
13322 * gcc/config/i386/i386.c: Handle new builtins.
13323 * config/i386/i386-builtin.def: Add new builtins.
13324 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
13325 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
13327 2017-01-23 Jakub Jelinek <jakub@redhat.com>
13328 Martin Liska <mliska@suse.cz>
13330 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
13331 * asan.c (asan_expand_poison_ifn): Support stores and use
13332 appropriate ASAN report function.
13333 * internal-fn.c (expand_ASAN_POISON_USE): New function.
13334 * internal-fn.def (ASAN_POISON_USE): Declare.
13335 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
13336 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
13337 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
13338 ASAN_POISON calls w/o LHS.
13339 * tree-ssa.c (execute_update_addresses_taken): Create clobber
13340 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
13341 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
13342 * gimplify.c (asan_poison_variables): Add attribute
13343 use_after_scope_memory to variables that really needs to live
13344 in memory.
13345 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
13346 having the attribute.
13348 2017-01-23 Martin Liska <mliska@suse.cz>
13350 * asan.c (create_asan_shadow_var): New function.
13351 (asan_expand_poison_ifn): Likewise.
13352 * asan.h (asan_expand_poison_ifn): New declaration.
13353 * internal-fn.c (expand_ASAN_POISON): Likewise.
13354 * internal-fn.def (ASAN_POISON): New builtin.
13355 * sanopt.c (pass_sanopt::execute): Expand
13356 asan_expand_poison_ifn.
13357 * tree-inline.c (copy_decl_for_dup_finish): Make function
13358 external.
13359 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
13360 * tree-ssa.c (is_asan_mark_p): New function.
13361 (execute_update_addresses_taken): Rewrite local variables
13362 (identified just by use-after-scope as addressable) into SSA.
13364 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13366 * doc/install.texi (Specific): opensource.apple.com uses https
13367 now. Remove trailing slash.
13369 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
13371 * README.Portability: Remove note on an Irix compatibility issue.
13373 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
13375 * gcov.c (INCLUDE_ALGORITHM): Define.
13376 (INCLUDE_VECTOR): Define.
13377 No longer include <vector> and <algorithm> directly.
13379 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
13381 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
13382 to https.
13383 * doc/invoke.texi (Code Gen Options): Ditto.
13385 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
13387 PR lto/78407
13388 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
13390 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
13392 rtl-optimization/79125
13393 * cprop.c (local_cprop_pass): Handle cases where we make an
13394 unconditional trap.
13396 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
13398 PR target/61729
13399 PR target/77850
13400 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
13401 read from, for big endian.
13403 2017-01-20 Jiong Wang <jiong.wang@arm.com>
13405 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
13406 register pauth builtins for LP64 only.
13408 2017-01-20 Marek Polacek <polacek@redhat.com>
13410 PR c/79152
13411 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
13412 non-case labels.
13414 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13416 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
13417 of safelen status.
13418 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
13419 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
13420 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
13422 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13424 PR target/71270
13425 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
13426 in big-endian mode when they are not a single duplicated value.
13428 2017-01-20 Richard Biener <rguenther@suse.de>
13430 * BASE-VER: Bump to 7.0.1.
13432 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
13434 * omp-low.c (omplow_simd_context): New struct. Use it...
13435 (lower_rec_simd_input_clauses): ...here and...
13436 (lower_rec_input_clauses): ...here to hold common data. Adjust all
13437 references to idx, lane, max_vf, is_simt.
13439 2017-01-20 Graham Markall <graham.markall@embecosm.com>
13441 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
13442 mcpu=nps400.
13444 2017-01-20 Martin Jambor <mjambor@suse.cz>
13446 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
13447 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
13448 gt-hsa-common.h.
13449 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
13450 (GTFILES): Rename hsa.c to hsa-common.c.
13451 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
13452 * hsa-dump.c: Likewise.
13453 * hsa-gen.c: Likewise.
13454 * hsa-regalloc.c: Likewise.
13455 * ipa-hsa.c: Likewise.
13456 * omp-expand.c: Likewise.
13457 * omp-low.c: Likewise.
13458 * toplev.c: Likewise.
13460 2017-01-20 Marek Polacek <polacek@redhat.com>
13462 PR c/64279
13463 * doc/invoke.texi: Document -Wduplicated-branches.
13464 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
13465 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
13466 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
13467 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
13468 return 0 only when not OEP_LEXICOGRAPHIC.
13469 (fold_build_cleanup_point_expr): Use the expression
13470 location when building CLEANUP_POINT_EXPR.
13471 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
13472 * tree.c (add_expr): Handle error_mark_node.
13474 2017-01-20 Martin Liska <mliska@suse.cz>
13476 PR lto/69188
13477 * tree-profile.c (init_ic_make_global_vars): Do not call
13478 finalize_decl.
13479 (gimple_init_gcov_profiler): Likewise.
13481 2017-01-20 Martin Liska <mliska@suse.cz>
13483 PR ipa/71190
13484 * cgraph.h (maybe_create_reference): Remove argument and
13485 update comment.
13486 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
13487 argument.
13488 * ipa-cp.c (create_specialized_node): Likewise.
13489 * symtab.c (symtab_node::maybe_create_reference): Handle
13490 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
13492 2017-01-20 Martin Liska <mliska@suse.cz>
13494 * read-rtl-function.c (function_reader::create_function): Use
13495 build_decl instread of build_decl_stat.
13497 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
13499 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
13500 * config/i386/avx512dqintrin.h: Ditto.
13501 * config/i386/avx512fintrin.h: Ditto.
13502 * config/i386/i386-builtin-types.def: Add new types.
13503 * gcc/config/i386/i386.c: Handle new types.
13504 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
13505 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
13506 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
13507 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
13508 (__builtin_ia32_kshiftridi): New.
13509 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
13511 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
13513 PR target/78875
13514 PR target/79140
13515 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
13516 define to rs6000_init_stack_protect_guard.
13517 (rs6000_init_stack_protect_guard): New function.
13519 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13520 Yunqiang Su <yunqiang.su@imgtec.com>
13522 * config.gcc (supported_defaults): Add madd4.
13523 (with_madd4): Add validation.
13524 (all_defaults): Add madd4.
13525 * config/mips/mips.opt (mmadd4): New option.
13526 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13527 mmadd4.
13528 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13529 __mips_no_madd4.
13530 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
13531 (ISA_HAS_FUSED_MADD4): Likewise.
13532 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
13533 * gcc/doc/install.texi (--with-madd4): Document the new option.
13535 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13537 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
13538 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
13539 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
13540 (aarch64_init_pauth_hint_builtins): New.
13541 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
13542 (aarch64_expand_builtin): Expand new builtins.
13544 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13546 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
13547 * combine-stack-adj.c (no_unhandled_cfa): Handle
13548 REG_CFA_TOGGLE_RA_MANGLE.
13549 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
13550 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
13551 info for return address signing.
13552 (aarch64_expand_epilogue): Likewise.
13554 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13556 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
13557 * config/aarch64/aarch64-protos.h
13558 (aarch64_return_address_signing_enabled): New declaration.
13559 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
13560 New function.
13561 (aarch64_expand_prologue): Sign return address before it's pushed onto
13562 stack.
13563 (aarch64_expand_epilogue): Authenticate return address fetched from
13564 stack.
13565 (aarch64_override_options): Sanity check for ILP32 and ISA level.
13566 (aarch64_attributes): New function attributes for "sign-return-address".
13567 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
13568 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
13569 ("*do_return"): Generate combined instructions according to key index.
13570 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
13571 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
13572 iterators.
13573 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
13574 * config/aarch64/aarch64.opt (msign-return-address=): New.
13575 * doc/extend.texi (AArch64 Function Attributes): Documents
13576 "sign-return-address=".
13577 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
13579 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13581 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
13582 overall option summary.
13584 2017-01-19 Jiong Wang <jiong.wang@arm.com>
13586 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
13587 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
13588 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
13589 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
13591 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
13593 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
13594 -mpower9-minmax by default for -mcpu=power9.
13595 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
13596 128-bit floating point.
13598 2017-01-20 Alan Modra <amodra@gmail.com>
13600 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
13601 optimizing for size.
13603 2017-01-20 Alan Modra <amodra@gmail.com>
13605 PR target/79144
13606 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
13607 for strcmp and strncmp from corresponding builtin decl.
13609 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13611 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
13612 instead of i386/rtems-64.h.
13613 * config/i386/rtems-64.h: Remove.
13615 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
13617 PR target/78478
13618 Revert:
13619 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
13621 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
13623 2017-01-19 Tamar Christina <tamar.christina@arm.com>
13625 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
13626 Change int to HOST_WIDE_INT.
13627 * config/aarch64/aarch64-protos.h
13628 (aarch64_simd_gen_const_vector_dup): Likewise.
13629 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
13631 2017-01-19 David Malcolm <dmalcolm@redhat.com>
13633 * langhooks-def.h (lhd_type_for_size): New decl.
13634 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
13635 * langhooks.c (lhd_type_for_size): New function, taken from
13636 lto_type_for_size.
13638 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
13640 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
13641 define_bypass for CR latency.
13642 (power9-cracked-alu): Update bypass latency and remove power9-branch.
13643 (power9-alu2): Add define_bypass for CR latency.
13644 (power9-cmp): New.
13645 (power9-mul): Update insn latency.
13646 (power9-mul-compare): Update insn latency, bypass latency and remove
13647 power9-branch.
13649 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13651 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
13652 Delete.
13653 * config/aarch64/aarch64.md
13654 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
13655 aarch64_nopcrelative_literal_loads.
13656 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13658 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
13660 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
13661 TARGET_LOONGSON_3A.
13662 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
13664 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
13666 PR target/78176
13667 * config.gcc (supported_defaults): Add lxc1-sxc1.
13668 (with_lxc1_sxc1): Add validation.
13669 (all_defaults): Add lxc1-sxc1.
13670 * config/mips/mips.opt (mlxc1-sxc1): New option.
13671 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13672 mlxc1-sxc1.
13673 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
13674 __mips_no_lxc1_sxc1.
13675 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
13676 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
13677 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
13679 2017-01-19 Richard Biener <rguenther@suse.de>
13681 PR tree-optimization/72488
13682 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
13683 sure to restore SSA info.
13684 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
13686 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
13688 PR rtl-optimization/79121
13689 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
13690 of the inner type when shifting an extended value.
13692 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
13694 PR lto/78407
13695 * symtab.c (symtab_node::equal_address_to): Fix comparing of
13696 interposable aliases.
13698 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
13700 PR target/78516
13701 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
13702 Use the evmergelohi instruction.
13703 (mov_si<mode>_e500_subreg4_2_le): Likewise.
13704 (mov_sitf_e500_subreg8_2_be): Likewise.
13705 (mov_sitf_e500_subreg12_2_le): Likewise.
13706 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
13707 (mov_si<mode>_e500_subreg4_2_be): Likewise.
13708 (mov_sitf_e500_subreg8_2_le): Likewise.
13709 (mov_sitf_e500_subreg12_2_be): Likewise.
13711 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13713 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
13714 attribute from vecsimple to vecperm.
13715 (altivec_vbpermq2): Likewise.
13717 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13719 PR target/79040
13720 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
13722 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13723 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
13724 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
13725 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
13726 case where N arg is SIZE_MAX.
13727 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
13728 (cmpstrsi): Add pattern.
13730 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13732 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13733 __builtin_vec_revb builtins.
13734 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
13735 built-in functions to support generation of the ISA 3.0 XXBR<x>
13736 vector byte reverse instructions.
13737 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
13738 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
13739 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
13740 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
13741 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
13742 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
13743 (P9V_BUILTIN_VEC_REVB): Likewise.
13744 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
13745 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
13746 (p9_xxbrq_v16qi): Likewise.
13747 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
13748 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
13749 (p9_xxbrh_v8hi): Likewise.
13750 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
13751 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
13752 vec_revb built-in functions.
13754 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
13756 PR rtl-optimization/78952
13757 * config/i386/i386.md (any_extract): New code iterator.
13758 (*insvqi_2): Use any_extract for source operand.
13759 (*insvqi_3): Use any_shiftrt for source operand.
13761 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
13763 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
13764 New function.
13765 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
13767 2017-01-18 Matthias Klose <doko@ubuntu.com>
13769 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
13771 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13773 * config/rs6000/altivec.h (vec_bperm): Change #define.
13774 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
13775 (altivec_vbpermq2): New define_insn.
13776 (altivec_vbpermd): Likewise.
13777 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
13778 function interface.
13779 (VBPERMD): Likewise.
13780 (VBPERM): New polymorphic function interface.
13781 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
13782 Add entries for P9V_BUILTIN_VEC_VBPERM.
13783 * doc/extend.texi: Add interfaces for vec_bperm.
13785 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13787 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
13788 first letter of error messages.
13789 (s390_resolve_overloaded_builtin): Likewise.
13790 * config/s390/s390.c (s390_expand_builtin): Likewise.
13791 (s390_invalid_arg_for_unprototyped_fn): Likewise.
13792 (s390_valid_target_attribute_inner_p): Likewise.
13793 * config/s390/s390.md ("tabort"): Likewise.
13795 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
13797 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
13798 (ISA_AVOID_DIV_HILO): New macro.
13799 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
13800 (ISA_HAS_DDIV): Likewise.
13802 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13804 * doc/invoke.texi (fabi-version): Correct number of occurrences.
13806 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13808 * doc/invoke.texi (fabi-version): Spelling fix.
13810 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13812 PR c++/70182
13813 * doc/invoke.texi (fabi-version): Mention mangling fix for
13814 operator names.
13816 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
13818 PR c++/77489
13819 * doc/invoke.texi (fabi-version): Document discriminator mangling.
13821 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
13823 PR target/78875
13824 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
13825 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
13826 the new options.
13827 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
13828 flexible settings.
13829 (stack_protect_test): Ditto.
13830 * config/rs6000/rs6000.opt (mstack-protector-guard=,
13831 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
13832 options.
13833 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
13834 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
13835 -mstack-protector-guard-offset=.
13836 (RS/6000 and PowerPC Options): Ditto.
13838 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
13840 * config/i386/i386.h (MASK_CLASS_P): New define.
13841 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
13842 there are no registers from different register sets also when
13843 mask registers are used. Update function comment.
13844 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
13845 to (*k/*r) and (*k/*km) alternatives.
13847 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
13849 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
13850 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
13851 (EH_RETURN_HANDLER_RTX): New define.
13852 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
13853 Force frame pointer in EH return functions.
13854 (aarch64_expand_epilogue): Add barrier for eh_return.
13855 (aarch64_final_eh_return_addr): Remove.
13856 (aarch64_eh_return_handler_rtx): New function.
13857 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
13858 Remove.
13859 (aarch64_eh_return_handler_rtx): New prototype.
13861 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13863 * config/rs6000/altivec.h (vec_rlmi): New #define.
13864 (vec_vrlnm): Likewise.
13865 (vec_rlnm): Likewise.
13866 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
13867 (UNSPEC_VRLNM): Likewise.
13868 (VIlong): New mode iterator.
13869 (altivec_vrl<VI_char>mi): New define_insn.
13870 (altivec_vrl<VI_char>nm): Likewise.
13871 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
13872 function entry.
13873 (VRLDNM): Likewise.
13874 (RLNM): New polymorphic function entry.
13875 (VRLWMI): New monomorphic function entry.
13876 (VRLDMI): Likewise.
13877 (RLMI): New polymorphic function entry.
13878 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
13879 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
13880 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
13881 vec_vrlnm.
13883 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13885 PR debug/78839
13886 * dwarf2out.c (field_byte_offset): Restore the
13887 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
13888 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
13889 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
13890 of build2 + fold.
13892 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13894 PR ada/67205
13895 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
13897 2017-01-17 Jakub Jelinek <jakub@redhat.com>
13899 PR debug/71669
13900 * dwarf2out.c (add_data_member_location_attribute): For constant
13901 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
13902 instead of DW_AT_data_member_location, DW_AT_bit_offset and
13903 DW_AT_byte_size attributes.
13905 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
13907 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
13908 after forcing to constant memory when the code model is medium.
13910 2017-01-17 Julia Koval <julia.koval@intel.com>
13912 PR target/76731
13913 * config/i386/avx512fintrin.h
13914 (_mm512_i32gather_ps): Change __addr type to void const*.
13915 (_mm512_mask_i32gather_ps): Ditto.
13916 (_mm512_i32gather_pd): Ditto.
13917 (_mm512_mask_i32gather_pd): Ditto.
13918 (_mm512_i64gather_ps): Ditto.
13919 (_mm512_mask_i64gather_ps): Ditto.
13920 (_mm512_i64gather_pd): Ditto.
13921 (_mm512_mask_i64gather_pd): Ditto.
13922 (_mm512_i32gather_epi32): Ditto.
13923 (_mm512_mask_i32gather_epi32): Ditto.
13924 (_mm512_i32gather_epi64): Ditto.
13925 (_mm512_mask_i32gather_epi64): Ditto.
13926 (_mm512_i64gather_epi32): Ditto.
13927 (_mm512_mask_i64gather_epi32): Ditto.
13928 (_mm512_i64gather_epi64): Ditto.
13929 (_mm512_mask_i64gather_epi64): Ditto.
13930 (_mm512_i32scatter_ps): Change __addr type to void*.
13931 (_mm512_mask_i32scatter_ps): Ditto.
13932 (_mm512_i32scatter_pd): Ditto.
13933 (_mm512_mask_i32scatter_pd): Ditto.
13934 (_mm512_i64scatter_ps): Ditto.
13935 (_mm512_mask_i64scatter_ps): Ditto.
13936 (_mm512_i64scatter_pd): Ditto.
13937 (_mm512_mask_i64scatter_pd): Ditto.
13938 (_mm512_i32scatter_epi32): Ditto.
13939 (_mm512_mask_i32scatter_epi32): Ditto.
13940 (_mm512_i32scatter_epi64): Ditto.
13941 (_mm512_mask_i32scatter_epi64): Ditto.
13942 (_mm512_i64scatter_epi32): Ditto.
13943 (_mm512_mask_i64scatter_epi32): Ditto.
13944 (_mm512_i64scatter_epi64): Ditto.
13945 (_mm512_mask_i64scatter_epi64): Ditto.
13946 * config/i386/avx512pfintrin.h
13947 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
13948 (_mm512_mask_prefetch_i32gather_ps): Ditto.
13949 (_mm512_mask_prefetch_i64gather_pd): Ditto.
13950 (_mm512_mask_prefetch_i64gather_ps): Ditto.
13951 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
13952 (_mm512_prefetch_i32scatter_ps): Ditto.
13953 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
13954 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
13955 (_mm512_prefetch_i64scatter_pd): Ditto.
13956 (_mm512_prefetch_i64scatter_ps): Ditto.
13957 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
13958 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
13959 * config/i386/avx512vlintrin.h
13960 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
13961 (_mm_mmask_i32gather_ps): Ditto.
13962 (_mm256_mmask_i32gather_pd): Ditto.
13963 (_mm_mmask_i32gather_pd): Ditto.
13964 (_mm256_mmask_i64gather_ps): Ditto.
13965 (_mm_mmask_i64gather_ps): Ditto.
13966 (_mm256_mmask_i64gather_pd): Ditto.
13967 (_mm_mmask_i64gather_pd): Ditto.
13968 (_mm256_mmask_i32gather_epi32): Ditto.
13969 (_mm_mmask_i32gather_epi32): Ditto.
13970 (_mm256_mmask_i32gather_epi64): Ditto.
13971 (_mm_mmask_i32gather_epi64): Ditto.
13972 (_mm256_mmask_i64gather_epi32): Ditto.
13973 (_mm_mmask_i64gather_epi32): Ditto.
13974 (_mm256_mmask_i64gather_epi64): Ditto.
13975 (_mm_mmask_i64gather_epi64): Ditto.
13976 (_mm256_i32scatter_ps): Change __addr type to void*.
13977 (_mm256_mask_i32scatter_ps): Ditto.
13978 (_mm_i32scatter_ps): Ditto.
13979 (_mm_mask_i32scatter_ps): Ditto.
13980 (_mm256_i32scatter_pd): Ditto.
13981 (_mm256_mask_i32scatter_pd): Ditto.
13982 (_mm_i32scatter_pd): Ditto.
13983 (_mm_mask_i32scatter_pd): Ditto.
13984 (_mm256_i64scatter_ps): Ditto.
13985 (_mm256_mask_i64scatter_ps): Ditto.
13986 (_mm_i64scatter_ps): Ditto.
13987 (_mm_mask_i64scatter_ps): Ditto.
13988 (_mm256_i64scatter_pd): Ditto.
13989 (_mm256_mask_i64scatter_pd): Ditto.
13990 (_mm_i64scatter_pd): Ditto.
13991 (_mm_mask_i64scatter_pd): Ditto.
13992 (_mm256_i32scatter_epi32): Ditto.
13993 (_mm256_mask_i32scatter_epi32): Ditto.
13994 (_mm_i32scatter_epi32): Ditto.
13995 (_mm_mask_i32scatter_epi32): Ditto.
13996 (_mm256_i32scatter_epi64): Ditto.
13997 (_mm256_mask_i32scatter_epi64): Ditto.
13998 (_mm_i32scatter_epi64): Ditto.
13999 (_mm_mask_i32scatter_epi64): Ditto.
14000 (_mm256_i64scatter_epi32): Ditto.
14001 (_mm256_mask_i64scatter_epi32): Ditto.
14002 (_mm_i64scatter_epi32): Ditto.
14003 (_mm_mask_i64scatter_epi32): Ditto.
14004 (_mm256_i64scatter_epi64): Ditto.
14005 (_mm256_mask_i64scatter_epi64): Ditto.
14006 (_mm_i64scatter_epi64): Ditto.
14007 (_mm_mask_i64scatter_epi64): Ditto.
14008 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
14009 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
14010 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
14011 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
14012 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
14013 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
14014 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
14015 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
14016 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
14017 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
14018 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
14019 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
14020 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
14021 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
14022 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
14023 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
14024 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
14025 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
14026 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
14027 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
14028 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
14029 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
14030 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
14031 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
14032 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
14033 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
14034 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
14035 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
14036 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
14037 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
14038 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
14039 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
14040 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
14041 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
14042 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
14043 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
14044 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
14045 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
14046 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
14047 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
14048 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
14049 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
14050 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
14051 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
14052 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
14053 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
14054 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
14055 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
14056 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
14057 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
14058 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
14059 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
14060 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
14061 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
14062 definitions accordingly.
14064 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
14065 Kuan-Lin Chen <kuanlinchentw@gmail.com>
14067 PR target/79079
14068 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
14069 gen_lowpart.
14071 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
14073 PR target/79058
14074 * ira-conflicts.c (ira_build_conflicts): Update total conflict
14075 hard regs for inner regno.
14077 2017-01-17 Martin Liska <mliska@suse.cz>
14079 PR ipa/71207
14080 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
14081 assumption and add comment.
14083 2017-01-17 Nathan Sidwell <nathan@acm.org>
14085 * ipa-visibility.c (localize_node): New function, broken out of ...
14086 (function_and_variable_visibility): ... here. Call it.
14088 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
14090 PR middle-end/77445
14091 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
14092 correctly set frequency of oudgoing edge.
14093 (duplicate_thread_path): Fix profile updating.
14095 2017-01-17 Jakub Jelinek <jakub@redhat.com>
14097 PR other/79046
14098 * configure.ac: Add GCC_BASE_VER.
14099 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
14100 version from BASE-VER file.
14101 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
14102 (gcc.o): Depend on $(BASEVER).
14103 * common.opt (dumpfullversion): New option.
14104 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
14105 * doc/invoke.texi: Document -dumpfullversion.
14106 * doc/install.texi: Document --with-gcc-major-version-only.
14107 * configure: Regenerated.
14109 2017-01-17 Richard Biener <rguenther@suse.de>
14111 PR tree-optimization/71433
14112 * tree-vrp.c (register_new_assert_for): Merge same asserts
14113 on all incoming edges.
14114 (process_assert_insertions_for): Handle insertions at the
14115 beginning of BBs.
14117 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
14119 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
14120 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
14122 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
14124 PR target/78633
14125 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
14126 RTL sharing.
14128 2017-01-17 Alan Modra <amodra@gmail.com>
14130 PR target/79066
14131 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
14132 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
14133 symbolic stack limit when pic.
14135 2017-01-16 Martin Sebor <msebor@redhat.com>
14137 PR tree-optimization/78608
14138 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
14140 2017-01-16 Jeff Law <law@redhat.com>
14142 Revert:
14143 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
14144 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
14145 for several include directories that may be relative to sysroot.
14146 * config/i386/x-mingw32 (gplus_includedir): Define.
14147 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
14148 (native_system_includedir): Likewise.
14149 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
14150 override if TARGET_SYSTEM_ROOT is defined.
14151 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
14153 PR tree-optimization/79090
14154 PR tree-optimization/33562
14155 PR tree-optimization/61912
14156 PR tree-optimization/77485
14157 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
14158 and computed trims into the dump file.
14160 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
14162 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
14164 2017-01-16 Jakub Jelinek <jakub@redhat.com>
14166 PR c/79089
14167 * gimplify.c (gimplify_init_constructor): If want_value and
14168 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
14169 fix.
14171 PR target/79080
14172 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
14173 sequence. Formatting fixes.
14174 (doloop_optimize): Formatting fixes.
14176 PR driver/49726
14177 * gcc.c (debug_level_greater_than_spec_func): New function.
14178 (static_spec_functions): Add debug-level-gt spec function.
14179 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
14180 !g0.
14181 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14182 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
14183 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
14184 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
14185 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
14186 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
14188 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
14190 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
14191 QImode fixups to general and mask registers only.
14193 2017-01-16 Carl Love <cel@us.ibm.com>
14195 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
14196 for built-in functions
14197 vector signed char vec_nabs (vector signed char)
14198 vector signed short vec_nabs (vector signed short)
14199 vector signed int vec_nabs (vector signed int)
14200 vector signed long long vec_nabs (vector signed long long)
14201 vector float vec_nabs (vector float)
14202 vector double vec_nabs (vector double)
14203 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
14204 and NABS overload.
14205 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
14206 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
14207 * doc/extend.texi: Update the documentation file for the new built-in
14208 functions.
14210 2017-01-16 Martin Sebor <msebor@redhat.com>
14212 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
14213 message.
14215 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14217 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
14218 UNSPEC_VSX__XXSPLTD to require special splat handling.
14220 2017-01-16 David Malcolm <dmalcolm@redhat.com>
14222 PR bootstrap/78616
14223 * system.h: Poison strndup.
14225 2017-01-16 Alan Modra <amodra@gmail.com>
14227 PR target/79098
14228 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
14229 use a switch.
14231 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
14233 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
14235 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
14238 call recog here. Assert that INSN_CODE (insn) is non-negative.
14240 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14242 PR target/72749
14243 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
14244 fallthrough.
14245 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
14246 in the currently scheduled RTL fragment.
14248 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
14250 PR rtl-optimization/78751
14251 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
14252 give up.
14254 2017-01-14 Jeff Law <law@redhat.com>
14256 PR tree-optimization/79090
14257 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
14258 variable length stores.
14259 (compute_trims): Delete dead assignment to *trim_tail.
14260 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
14261 zero length.
14263 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
14265 PR rtl-optimization/78626
14266 PR rtl-optimization/78727
14267 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
14268 of a block, and split such blocks after everything else is finished.
14270 2017-01-14 Alan Modra <amodra@gmail.com>
14272 PR target/72749
14273 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
14274 target legitimate_combined_insn.
14275 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
14276 (rs6000_legitimate_combined_insn): New function.
14277 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
14278 all uses.
14279 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
14280 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
14281 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
14283 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
14285 * doc/frontends.texi (G++ and GCC): Remove references to Java.
14287 2017-01-13 Jeff Law <law@redhat.com>
14289 PR tree-optimization/33562
14290 PR tree-optimization/61912
14291 PR tree-optimization/77485
14292 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
14293 a statement.
14294 (delete_dead_assignment): Likewise.
14295 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
14296 statement to delete_dead_call and delete_dead_assignment.
14298 2017-01-13 David Malcolm <dmalcolm@redhat.com>
14300 PR c/78304
14301 * substring-locations.c (format_warning_va): Strengthen case 1 so
14302 that both endpoints of the substring must be within the format
14303 range for just the substring to be printed.
14305 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
14307 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
14308 * config/i386/i386.c (ix86_target_string): Add missing options
14309 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
14310 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
14311 flags_other and ix86_target_other to flags2_other. Display unknown
14312 isa2 options.
14313 (ix86_valid_target_attribute_inner_p): Add missing options and
14314 reorder options by implied ISAs, as in ix86_target_string.
14316 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14318 * hash-table.h (hash_table::too_empty_p): New function.
14319 (hash_table::expand): Use it.
14320 (hash_table::traverse): Likewise.
14321 (hash_table::empty_slot): Use sizeof (value_type) instead of
14322 sizeof (PTR) to convert bytes to elements. Shrink the table
14323 if the current size is excessive for the current number of
14324 elements.
14326 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
14328 * ira-costs.c (record_reg_classes): Break from the inner loop
14329 early once alt_fail is known to be true. Update outer loop
14330 handling accordingly.
14332 2017-01-13 Jeff Law <law@redhat.com>
14334 * tree-ssa-dse.c (decrement_count): New function.
14335 (increment_start_addr, maybe_trim_memstar_call): Likewise.
14336 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
14337 when we know the partially dead statement is a mem* function.
14339 PR tree-optimization/61912
14340 PR tree-optimization/77485
14341 * tree-ssa-dse.c: Include expr.h.
14342 (maybe_trim_constructor_store): New function.
14343 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
14345 PR tree-optimization/33562
14346 PR tree-optimization/61912
14347 PR tree-optimization/77485
14348 * doc/invoke.texi: Document new dse-max-object-size param.
14349 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
14350 * tree-ssa-dse.c: Include params.h.
14351 (dse_store_status): New enum.
14352 (initialize_ao_ref_for_dse): New, partially extracted from
14353 dse_optimize_stmt.
14354 (valid_ao_ref_for_dse, normalize_ref): New.
14355 (setup_live_bytes_from_ref, compute_trims): Likewise.
14356 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
14357 (maybe_trim_partially_dead_store): Likewise.
14358 (maybe_trim_complex_store): Likewise.
14359 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
14360 Track what bytes live from the original store. Return tri-state
14361 for dead, partially dead or live.
14362 (dse_dom_walker): Add constructor, destructor and new private members.
14363 (delete_dead_call, delete_dead_assignment): New extracted from
14364 dse_optimize_stmt.
14365 (dse_optimize_stmt): Make a member of dse_dom_walker.
14366 Use initialize_ao_ref_for_dse.
14368 PR tree-optimization/33562
14369 PR tree-optimization/61912
14370 PR tree-optimization/77485
14371 * sbitmap.h (bitmap_count_bits): Prototype.
14372 (bitmap_clear_range, bitmap_set_range): Likewise.
14373 * sbitmap.c (bitmap_clear_range): New function.
14374 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
14376 2017-01-13 Martin Liska <mliska@suse.cz>
14378 PR ipa/79043
14379 * function.c (set_cfun): Add new argument force.
14380 * function.h (set_cfun): Likewise.
14381 * ipa-inline-transform.c (inline_call): Use the function when
14382 strict alising from is dropped for function we inline to.
14384 2017-01-13 Richard Biener <rguenther@suse.de>
14386 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
14387 for dumping GIMPLE INTEGER_CSTs.
14389 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14391 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
14392 to 201112L since C++17.
14394 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
14396 PR sanitizer/78887
14397 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
14398 if -fsanitize=kernel-address is present.
14400 2017-01-13 Richard Biener <rguenther@suse.de>
14402 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
14403 as _Literal ( type ) number in case usual suffixes do not
14404 preserve all information.
14406 2017-01-13 Richard Biener <rguenther@suse.de>
14408 PR tree-optimization/77283
14409 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
14410 and ssa-iterators.h.
14411 (is_feasible_trace): Implement a cost model based on joiner
14412 PHI node uses.
14414 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
14416 PR target/79004
14417 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
14418 char or short to __float128/_Float128 directly.
14420 2017-01-12 Martin Sebor <msebor@redhat.com>
14422 to -Wformat-overflow.
14423 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
14424 (min_bytes_remaining): Same.
14425 (get_string_length): Same.
14426 (format_string): Same.
14427 (format_directive): Same.
14428 (add_bytes): Same.
14429 (pass_sprintf_length::handle_gimple_call): Same.
14431 2017-01-12 Jakub Jelinek <jakub@redhat.com>
14433 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
14434 info.nowrite calls with no lhs that can't throw. Return bool
14435 whether gsi_remove has been called or not.
14436 (pass_sprintf_length::handle_gimple_call): Return bool whether
14437 try_substitute_return_value called gsi_remove. Formatting fix.
14438 (pass_sprintf_length::execute): Don't use gsi_remove if
14439 handle_gimple_call returned true.
14441 PR bootstrap/79069
14442 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
14443 be removed due to side-effects, don't remove following barrier nor
14444 turn the successor edge into fallthru edge.
14446 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14448 PR target/79044
14449 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
14450 element-reversing loads and stores as not swappable.
14452 2017-01-12 Nathan Sidwell <nathan@acm.org>
14453 Nicolai Stange <nicstange@gmail.com>
14455 * combine.c (try_combine): Don't ignore result of overlap checking
14456 loop. Combine overlap & asm check into single loop.
14458 2017-01-12 Richard Biener <rguenther@suse.de>
14460 * tree-pretty-print.c (dump_generic_node): Provide -gimple
14461 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
14463 2017-01-12 Richard Biener <rguenther@suse.de>
14465 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
14466 and TS_TARGET_OPTION directly derive from TS_BASE.
14467 * tree-core.h (tree_optimization_option): Derive from tree_base.
14468 (tree_target_option): Likewise.
14470 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
14472 * config/i386/i386.c (memory_address_length): Increase len
14473 only when rip_relative_addr_p returns false.
14475 2017-01-11 Julia Koval <julia.koval@intel.com>
14477 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
14478 (OPTION_MASK_ISA_SGX_SET): New.
14479 (ix86_handle_option): Handle OPT_msgx.
14480 * config.gcc: Added sgxintrin.h.
14481 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
14482 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
14483 * config/i386/i386.c (ix86_target_string): Add -msgx.
14484 (PTA_SGX): New.
14485 (ix86_option_override_internal): Handle new options.
14486 (ix86_valid_target_attribute_inner_p): Add sgx.
14487 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
14488 * config/i386/i386.opt: Add msgx.
14489 * config/i386/sgxintrin.h: New file.
14490 * config/i386/x86intrin.h: Add sgxintrin.h.
14492 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14494 PR c++/71537
14495 * fold-const.c (maybe_nonzero_address): Return 1 for function
14496 local objects.
14497 (tree_single_nonzero_warnv_p): Don't handle function local objects
14498 here.
14500 PR c++/72813
14501 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
14502 of c-header.
14504 2017-01-11 David Malcolm <dmalcolm@redhat.com>
14506 PR driver/78877
14507 * opts.c: Include "spellcheck.h"
14508 (struct string_fragment): New struct.
14509 (struct edit_distance_traits<const string_fragment &>): New
14510 struct.
14511 (get_closest_sanitizer_option): New function.
14512 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
14514 2017-01-11 Jakub Jelinek <jakub@redhat.com>
14516 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
14517 by 12.
14518 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
14519 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
14520 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
14521 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
14522 for initial die_offset if dwarf_split_debug_info.
14523 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
14524 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
14525 fields.
14526 (output_skeleton_debug_sections): Formatting fix. Use
14527 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
14528 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
14530 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
14532 * config/arm/cortex-a53.md: Add bypasses for
14533 cortex_a53_r2f_cvt.
14534 (cortex_a53_r2f): Only use for transfers.
14535 (cortex_a53_f2r): Likewise.
14536 (cortex_a53_r2f_cvt): Add reservation for conversions.
14537 (cortex_a53_f2r_cvt): Likewise.
14539 2017-01-11 Tamar Christina <tamar.christina@arm.com>
14541 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
14542 to all inlined functions, change static to extern.
14544 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
14546 PR target/78253
14547 * config/arm/arm.c (legitimize_pic_address): Handle reference to
14548 weak symbol.
14549 (arm_assemble_integer): Likewise.
14551 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
14553 * config.gcc: Use new awk script to check CPU, FPU and architecture
14554 parameters for --with-... options.
14555 * config/arm/parsecpu.awk: New file
14556 * config/arm/arm-cpus.in: New file.
14557 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
14558 files.
14559 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
14560 files.
14561 * config/arm/t-arm: Update dependency rules.
14562 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
14563 of processing .def files.
14564 * config/arm/genopt.sh: Deleted.
14565 * config/arm/gentune.sh: Deleted.
14566 * config/arm/arm-cores.def: Deleted.
14567 * config/arm/arm-arches.def: Deleted.
14568 * config/arm/arm-fpus.def: Deleted.
14569 * config/arm/arm-tune.md: Regenerated.
14570 * config/arm/arm-tables.opt: Regenerated.
14571 * config/arm/arm-cpu.h: New generated file.
14572 * config/arm/arm-cpu-data.h: New generated file.
14573 * config/arm/arm-cpu-cdata.h: New generated file.
14575 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
14577 PR lto/79042
14578 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
14579 bit.
14580 (input_varpool_node): Unpack dynamically_initialized bit.
14582 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
14584 PR rtl-optimization/79032
14585 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
14586 the alignment of the adjusted memory reference against that of MODE,
14587 instead of the alignment of the original memory reference.
14589 2017-01-11 Martin Jambor <mjambor@suse.cz>
14591 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
14592 test.
14593 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
14594 decorated functions.
14596 2017-01-11 Richard Biener <rguenther@suse.de>
14598 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
14599 set range/nonnull info for PHI results. Do not set it on
14600 stmts marked for removal.
14602 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
14604 * expr.c (store_field): In the bitfield case, fetch the return value
14605 from the registers before applying a single big-endian adjustment.
14606 Always do a final load for a BLKmode value not larger than a word.
14608 2017-01-10 David Malcolm <dmalcolm@redhat.com>
14610 PR c++/77949
14611 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14612 that we correctly handle column numbers greater than
14613 LINE_MAP_MAX_COLUMN_NUMBER.
14615 2017-01-10 Martin Sebor <msebor@redhat.com>
14617 PR middle-end/78245
14618 * gimple-ssa-sprintf.c (get_destination_size): Call
14619 {init,fini}object_sizes.
14620 * tree-object-size.c (addr_object_size): Adjust.
14621 (pass_through_call): Adjust.
14622 (pass_object_sizes::execute): Adjust.
14623 * tree-object-size.h (fini_object_sizes): Declare.
14625 2017-01-10 Martin Sebor <msebor@redhat.com>
14627 PR tree-optimization/78775
14628 * builtins.c (get_size_range): Move...
14629 * calls.c: ...to here.
14630 (alloc_max_size): Accept zero argument.
14631 (operand_signed_p): Remove.
14632 (maybe_warn_alloc_args_overflow): Call get_size_range.
14633 * calls.h (get_size_range): Declare.
14635 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
14637 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
14638 from TI's devices.csv file as of September 2016.
14639 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
14641 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
14643 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
14644 * doc/invoke.texi: Likewise.
14645 * doc/md.texi: Likewise.
14646 * doc/objc.texi: Likewise.
14648 2017-01-10 Joshua Conner <joshconner@google.com>
14650 * config/arm/fuchsia-elf.h: New file.
14651 * config/fuchsia.h: New file.
14652 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
14653 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
14654 targets.
14655 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
14657 2016-01-10 Richard Biener <rguenther@suse.de>
14659 PR tree-optimization/79034
14660 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14661 Propagate out degenerate PHIs in the joiner.
14663 2017-01-10 Martin Liska <mliska@suse.cz>
14665 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
14666 (sort_congruence_classes_by_decl_uid): Likewise.
14667 (sort_congruence_class_groups_by_decl_uid): Likewise.
14668 (sem_item_optimizer::merge_classes): Sort class, groups in these
14669 classes and members in the groups by DECL_UID of declarations.
14670 This would make merge operations stable.
14672 2017-01-10 Martin Liska <mliska@suse.cz>
14674 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
14675 usage of m_classes_vec.
14676 (sem_item_optimizer::~sem_item_optimizer): Likewise.
14677 (sem_item_optimizer::get_group_by_hash): Likewise.
14678 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
14679 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
14680 (sem_item_optimizer::verify_classes): Likewise.
14681 (sem_item_optimizer::process_cong_reduction): Likewise.
14682 (sem_item_optimizer::dump_cong_classes): Likewise.
14683 (sem_item_optimizer::merge_classes): Likewise.
14684 * ipa-icf.h (congruence_class_hash): Rename from
14685 congruence_class_group_hash. Remove declaration of m_classes_vec.
14687 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
14689 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
14690 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
14691 * config.gcc: Add avx512vpopcntdqintrin.h.
14692 * config/i386/avx512vpopcntdqintrin.h: New.
14693 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
14694 * config/i386/i386-builtin-types.def: Add new types.
14695 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
14696 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
14697 __builtin_ia32_vpopcountq_v8di_mask): New.
14698 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14699 __AVX512VPOPCNTDQ__.
14700 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
14701 (PTA_AVX512VPOPCNTDQ): Define.
14702 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
14703 TARGET_AVX512VPOPCNTDQ_P): Define.
14704 * config/i386/i386.opt: Add mavx512vpopcntdq.
14705 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
14706 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
14708 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14710 PR middle-end/77484
14711 * predict.def (PRED_CALL): Set to 67.
14713 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
14715 * expr.c (store_field): In the bitfield case, if the value comes from
14716 a function call and is of an aggregate type returned in registers, do
14717 not modify the field mode; extract the value in all cases if the mode
14718 is BLKmode and the size is not larger than a word.
14720 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
14722 PR target/71017
14723 * config/i386/cpuid.h: Fix undefined behavior.
14725 2017-01-04 Jeff Law <law@redhat.com>
14727 PR tree-optimization/79007
14728 PR tree-optimization/67955
14729 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
14730 conservative for pt.null when flag_non_call_exceptions is on.
14732 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14734 PR translation/79019
14735 PR translation/79020
14736 * params.def (PARAM_INLINE_MIN_SPEEDUP,
14737 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
14738 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
14739 in descriptions.
14740 * config/avr/avr.opt (maccumulate-args): Likewise.
14741 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
14742 * common.opt (freport-bug): Likewise.
14743 * cif-code.def (CIF_FINAL_ERROR): Likewise.
14744 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
14745 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
14746 translatable string.
14747 * config/i386/i386.c (function_value_32): Likewise.
14748 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
14749 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
14750 Likewise.
14751 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
14752 * common/config/msp430/msp430-common.c (msp430_handle_option):
14753 Likewise.
14754 * symtab.c (symtab_node::verify_base): Likewise.
14755 * opts.c (set_debug_level): Likewise.
14756 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
14757 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
14758 missing whitespace to translatable strings.
14759 * config/avr/avr.md (bswapsi2): Fix typo in comment.
14760 * config/sh/superh.h: Likewise.
14761 * config/i386/xopintrin.h: Likewise.
14762 * config/i386/znver1.md: Likewise.
14763 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
14764 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
14765 * double-int.h (struct double_int): Likewise.
14766 * double-int.c (div_and_round_double): Likewise.
14767 * wide-int.cc: Likewise.
14768 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
14769 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
14770 * cfgcleanup.c (crossjumps_occured): Renamed to ...
14771 (crossjumps_occurred): ... this.
14772 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
14773 Adjust all uses.
14775 PR tree-optimization/78899
14776 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
14777 returning bool return struct loop *, NULL for failure and the new
14778 loop on success.
14779 (versionable_outer_loop_p): Don't version outer loop if it has
14780 dont_vectorized bit set.
14781 (tree_if_conversion): When versioning outer loop, ensure
14782 tree_if_conversion is performed also on the inner loop of the
14783 non-vectorizable outer loop copy.
14784 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
14785 LOOP_VECTORIZED in inner loop of the scalar outer loop and
14786 prevent vectorization of it.
14787 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
14788 the outer loop vectorization of the non-scalar version is attempted
14789 before vectorization of the inner loop in scalar version. If
14790 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
14791 vectorization of its inner loop.
14792 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
14793 has 2 inner loops, rename also on edges from bb whose single pred
14794 is outer_loop->header. Fix typo in function comment.
14796 2017-01-09 Martin Sebor <msebor@redhat.com>
14798 PR bootstrap/79033
14799 * asan.c (asan_emit_stack_protection): Increase local buffer size
14800 to avoid snprintf truncation warning.
14802 2017-01-09 Andrew Pinski <apinski@cavium.com>
14804 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
14805 to reference thunderx2t99 for the tuning structure
14806 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
14807 Rename to ...
14808 (thunderx2t99_extra_costs): This.
14809 * config/aarch64/aarch64-tune.md: Regenerate.
14810 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
14811 (vulcan_addrcost_table): This.
14812 (vulcan_regmove_cost): Rename to ...
14813 (thunderx2t99_regmove_cost): This.
14814 (vulcan_vector_cost): Rename to ...
14815 (thunderx2t99_vector_cost): this.
14816 (vulcan_branch_cost): Rename to ...
14817 (thunderx2t99_branch_cost): This.
14818 (vulcan_tunings): Rename to ...
14819 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
14820 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
14822 2017-01-09 Martin Jambor <mjambor@suse.cz>
14824 PR ipa/78365
14825 PR ipa/78599
14826 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
14827 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
14828 (propagate_vr_accross_jump_function): Use the above function for all
14829 value range computations for pass-through jump functions and type
14830 converasion from explicit value range values.
14831 (ipcp_propagate_stage): Do not attempt to deduce types of formal
14832 parameters from TYPE_ARG_TYPES.
14833 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
14834 (ipa_write_node_info): Stream type of the actual argument.
14835 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
14837 2017-01-09 Martin Liska <mliska@suse.cz>
14839 PR pch/78970
14840 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
14841 (lookup_compiler): Do not show error message with have_E.
14843 2017-01-09 Jakub Jelinek <jakub@redhat.com>
14845 PR tree-optimization/78938
14846 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
14847 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
14848 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
14849 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
14850 fixes.
14852 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14854 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
14855 is const0_rtx.
14857 2017-01-09 Richard Biener <rguenther@suse.de>
14859 PR tree-optimization/78997
14860 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
14861 name condition properly.
14863 2017-01-09 Richard Biener <rguenther@suse.de>
14865 PR debug/79000
14866 * dwarf2out.c (is_cxx): New overload with context.
14867 (is_naming_typedef_decl): Use it.
14869 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14871 * invoke.texi (Option Summary): Correct spacing in option lists
14872 and add line breaks to fix over-long lines.
14874 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14876 PR middle-end/17660
14878 * extend.texi (Common Variable Attributes): Add xref to GCC
14879 Internals manual to explain mode attribute keywords.
14881 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
14883 PR other/16519
14884 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
14885 and Preprocessor Options.
14886 (Options for Linking): Document -pthread here....
14887 (RS/6000 and PowerPC Options): ...not here.
14888 (Solaris 2 Options): ...or here.
14889 * doc/cppopts.texi: Document -pthread.
14891 2017-01-08 Martin Sebor <msebor@redhat.com>
14893 PR middle-end/77708
14894 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
14895 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
14896 New member functions.
14897 (format_directive): Used them.
14898 (add_bytes): Same.
14899 (pass_sprintf_length::handle_gimple_call): Same.
14900 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
14901 to avoid truncation for any argument.
14902 (extract_affine_mul): Same.
14903 * tree.c (get_file_function_name): Same.
14905 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
14907 PR middle-end/77484
14908 * predict.def (PRED_INDIR_CALL): Set to 86.
14910 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14912 PR preprocessor/54124
14913 * doc/cppopts.texi: Reformat -d subtable to list the full name
14914 of the options. Add cross-reference to the docs for the general
14915 compiler -d options.
14916 * doc/invoke.texi (Developer Options): Add cross-reference to the
14917 preprocessor-specific -d option documentation.
14919 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14921 PR preprocessor/13498
14922 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
14923 redudant material, and reflect new command-line options.
14924 (System Headers): Likewise.
14926 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
14928 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
14929 -isystem, and -idirafter. Copy-edit.
14930 * doc/cppopts.texi: Copy-edit. Remove contradiction about
14931 default for -ftrack-macro-expansion. Delete obsolete and
14932 badly-formatted implementation details about -fdebug-cpp output.
14933 * doc/cppwarnopts.texi: Copy-edit.
14935 2017-01-07 David Malcolm <dmalcolm@redhat.com>
14937 PR c++/72803
14938 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
14939 that the transition from a max line width >= 1<<10 to narrower
14940 lines works correctly.
14942 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
14944 * doc/options.texi (PerFunction): New.
14945 * opt-functions.awk (switch_flags): Map both Optimization and
14946 PerFunction to CL_OPTIMIZATION.
14947 * opth-gen.awk: Test for PerFunction flag along with
14948 Optimization.
14949 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
14950 it only when the latter is present. Skip those that don't in
14951 the hash function generator.
14952 * common.opt (fvar-tracking): Mark as PerFunction instead of
14953 Optimization.
14954 (fvar-tracking-assignments): Likewise.
14955 (fvar-tracking-assignments-toggle): Likewise.
14956 (fvar-tracking-uninit): Likewise.
14958 2017-01-07 Jakub Jelinek <jakub@redhat.com>
14960 PR translation/79018
14961 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
14962 the and store.
14964 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
14966 PR target/57583
14967 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
14968 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
14969 TARGET_LONG_JUMP_TABLE_OFFSETS.
14970 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
14971 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
14972 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
14973 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
14974 * config/m68k/m68k.md (tablejump expander): Likewise.
14975 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
14976 TARGET_LONG_JUMP_TABLE_OFFSETS.
14977 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
14978 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
14980 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
14981 David Holsgrove <david.holsgrove@xilinx.com>
14983 * common/config/microblaze/microblaze-common.c
14984 (TARGET_EXCEPT_UNWIND_INFO): Remove.
14985 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
14986 New prototype.
14987 * config/microblaze/microblaze.c (microblaze_must_save_register)
14988 (microblaze_expand_epilogue, microblaze_return_addr): Handle
14989 calls_eh_return.
14990 (microblaze_eh_return): New function.
14991 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
14992 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
14993 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
14994 * config/microblaze/microblaze.md (eh_return): New pattern.
14996 2017-01-06 Jakub Jelinek <jakub@redhat.com>
14998 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
14999 GCC_DIAGNOSTIC_STRINGIFY): Define.
15001 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
15003 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15005 * config/arm/arm.md (<mcrr>): New.
15006 (<mrrc>): New.
15007 * config/arm/arm.c (arm_arch5te): New.
15008 (arm_option_override): Set arm_arch5te.
15009 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
15010 and mrrc2.
15011 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
15012 (arm_mcrr_qualifiers): ... this. New.
15013 (MRRC_QUALIFIERS): Define to...
15014 (arm_mrrc_qualifiers): ... this. New.
15015 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
15016 __arm_mrrc2): New.
15017 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
15018 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
15019 (MRRCI, mrrc, MRRC): New.
15020 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
15021 VUNSPEC_MRRC2): New.
15023 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15025 * config/arm/arm.md (<mcr>): New.
15026 (<mrc>): New.
15027 * config/arm/arm.c (arm_coproc_builtin_available): Add
15028 support for mcr, mrc, mcr2 and mrc2.
15029 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
15030 (arm_mcr_qualifiers): ... this. New.
15031 (MRC_QUALIFIERS): Define to ...
15032 (arm_mrc_qualifiers): ... this. New.
15033 (MCR_QUALIFIERS): Define to ...
15034 (arm_mcr_qualifiers): ... this. New.
15035 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
15036 __arm_mrc2): New.
15037 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
15038 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
15039 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
15040 VUNSPEC_MRC2): New.
15042 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15044 * config/arm/arm.md (*ldc): New.
15045 (*stc): New.
15046 (<ldc>): New.
15047 (<stc>): New.
15048 * config/arm/arm.c (arm_coproc_builtin_available): Add
15049 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
15050 (arm_coproc_ldc_stc_legitimate_address): New.
15051 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
15052 'qualifier_const_pointer'.
15053 (LDC_QUALIFIERS): Define to...
15054 (arm_ldc_qualifiers): ... this. New.
15055 (STC_QUALIFIERS): Define to...
15056 (arm_stc_qualifiers): ... this. New.
15057 * config/arm/arm-protos.h
15058 (arm_coproc_ldc_stc_legitimate_address): New.
15059 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
15060 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
15061 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
15062 stc2, stcl, stc2l): New.
15063 * config/arm/constraints.md (Uz): New.
15064 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
15065 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
15066 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
15067 VUNSPEC_STC2L): New.
15069 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15071 * config/arm/arm.md (<cdp>): New.
15072 * config/arm/arm.c (neon_const_bounds): Rename this ...
15073 (arm_const_bounds): ... this.
15074 (arm_coproc_builtin_available): New.
15075 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
15076 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
15077 (CDP_QUALIFIERS): Define to...
15078 (arm_cdp_qualifiers): ... this. New.
15079 (void_UP): Define.
15080 (arm_expand_builtin_args): Add case for 6 arguments.
15081 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
15082 (arm_const_bounds): ... this.
15083 (arm_coproc_builtin_available): New.
15084 * config/arm/arm_acle.h (__arm_cdp): New.
15085 (__arm_cdp2): New.
15086 * config/arm/arm_acle_builtins.def (cdp): New.
15087 (cdp2): New.
15088 * config/arm/iterators.md (CDPI,CDP,cdp): New.
15089 * config/arm/neon.md: Rename all 'neon_const_bounds' to
15090 'arm_const_bounds'.
15091 * config/arm/types.md (coproc): New.
15092 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
15093 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
15094 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
15095 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
15097 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15099 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
15100 (UBINOP_QUALIFIERS): New.
15101 (si_UP): Define.
15102 (acle_builtin_data): New. Change comment.
15103 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
15104 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
15105 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
15106 arm_acle_builtins.def.
15107 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
15108 (arm_init_acle_builtins): New.
15109 (CRC32_BUILTIN): Remove.
15110 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
15111 crc32cb, crc32ch and crc32cw.
15112 (arm_init_crc32_builtins): Remove.
15113 (arm_init_builtins): Use arm_init_acle_builtins rather
15114 than arm_init_crc32_builtins.
15115 (arm_expand_acle_builtin): New.
15116 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
15117 * config/arm/arm_acle_builtins.def: New.
15119 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
15121 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
15122 (arm_builtin_datum): ... this.
15123 (arm_init_neon_builtin): Rename to ...
15124 (arm_init_builtin): ... this. Add a new parameters PREFIX
15125 and USE_SIG_IN_NAME.
15126 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
15127 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
15128 'arm_builtin_datum'.
15129 (arm_init_vfp_builtins): Likewise.
15130 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
15131 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
15132 (arm_expand_neon_args): Rename to ...
15133 (arm_expand_builtin_args): ... this. Rename builtin_arg
15134 enum values and differentiate between ARG_BUILTIN_MEMORY
15135 and ARG_BUILTIN_NEON_MEMORY.
15136 (arm_expand_neon_builtin_1): Rename to ...
15137 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
15138 values, arm_expand_builtin_args and add bool parameter NEON.
15139 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
15140 (arm_expand_vfp_builtin): Likewise.
15141 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
15143 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15145 PR middle-end/77484
15146 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
15147 * predict.c (tree_estimate_probability_bb): Reverse direction of
15148 polymorphic call predictor.
15150 2017-01-06 David Malcolm <dmalcolm@redhat.com>
15152 * passes.c (execute_one_pass): Split out pass-skipping logic into...
15153 (determine_pass_name_match): ...this new function and...
15154 (should_skip_pass_p): ...this new function.
15156 2017-01-06 Nathan Sidwell <nathan@acm.org>
15158 * ipa-visibility.c (function_and_variable_visibility): Reformat
15159 comments and long lines. Remove extrneous if.
15160 * symtab.c (symtab_node::make_decl_local): Fix code format.
15161 (symtab_node::set_section_for_node): Fix comment typo.
15163 2017-01-06 Martin Liska <mliska@suse.cz>
15165 PR bootstrap/79003
15166 * lra-constraints.c: Rename invariant to lra_invariant.
15167 * predict.c (set_even_probabilities): Initialize e to NULL.
15169 2017-01-05 Martin Sebor <msebor@redhat.com>
15171 PR tree-optimization/78910
15172 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
15173 (format_integer): Correct off-by-one error in the handling
15174 of precision with negative numbers in signed conversions..
15176 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
15178 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
15180 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15182 PR tree-optimization/71016
15183 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
15184 factor_out_conditional_conversion. Formatting fix.
15185 (factor_out_conditional_conversion): Add cond_stmt argument.
15186 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
15187 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
15188 Formatting fix.
15190 2017-01-05 David Malcolm <dmalcolm@redhat.com>
15192 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
15193 read-rtl-function.o, and selftest-rtl.o.
15194 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
15195 (selftest::aarch64_test_loading_full_dump): New function.
15196 (selftest::aarch64_run_selftests): New function.
15197 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
15198 selftest::aarch64_run_selftests.
15199 * config/i386/i386.c
15200 (selftest::ix86_test_loading_dump_fragment_1): New function.
15201 (selftest::ix86_test_loading_call_insn): New function.
15202 (selftest::ix86_test_loading_full_dump): New function.
15203 (selftest::ix86_test_loading_unspec): New function.
15204 (selftest::ix86_run_selftests): Call the new functions.
15205 * emit-rtl.c (maybe_set_max_label_num): New function.
15206 * emit-rtl.h (maybe_set_max_label_num): New decl.
15207 * function.c (instantiate_decls): Guard call to
15208 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
15209 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
15210 "static".
15211 * gensupport.c (gen_reader::gen_reader): Pass "false"
15212 for new "compact" param of rtx_reader.
15213 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
15214 rather than an empty string for NULL strings.
15215 * read-md.c: Potentially include config.h rather than bconfig.h.
15216 Wrap include of errors.h with #ifdef GENERATOR_FILE.
15217 (have_error): New global, copied from errors.c.
15218 (md_reader::read_name): Rename to...
15219 (md_reader::read_name_1): ...this, adding "out_loc" param,
15220 and converting "missing name or number" to returning false, rather
15221 than failing.
15222 (md_reader::read_name): Reimplement in terms of read_name_1.
15223 (md_reader::read_name_or_nil): New function.
15224 (md_reader::read_string): Handle "(nil)" by returning NULL.
15225 (md_reader::md_reader): Add new param "compact".
15226 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
15227 (md_reader::read_file): New method.
15228 * read-md.h (md_reader::md_reader): Add new param "compact".
15229 (md_reader::read_file): New method.
15230 (md_reader::is_compact): New accessor.
15231 (md_reader::read_name): Convert return type from void to file_location.
15232 (md_reader::read_name_or_nil): New decl.
15233 (md_reader::read_name_1): New decl.
15234 (md_reader::m_compact): New field.
15235 (noop_reader::noop_reader): Pass "false" for new "compact" param
15236 of rtx_reader.
15237 (rtx_reader::rtx_reader): Add new "compact" param.
15238 (rtx_reader::read_rtx_operand): Make virtual and convert return
15239 type from void to rtx.
15240 (rtx_reader::read_until): New decl.
15241 (rtx_reader::handle_any_trailing_information): New virtual function.
15242 (rtx_reader::postprocess): New virtual function.
15243 (rtx_reader::finalize_string): New virtual function.
15244 (rtx_reader::m_in_call_function_usage): New field.
15245 (rtx_reader::m_reuse_rtx_by_id): New field.
15246 * read-rtl-function.c: New file.
15247 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
15248 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
15249 (selftest::verify_three_block_rtl_cfg): New decl.
15250 * read-rtl-function.h: New file.
15251 * read-rtl.c: Potentially include config.h rather than bconfig.h.
15252 For host, include function.h, memmodel.h, and emit-rtl.h.
15253 (one_time_initialization): New function.
15254 (struct compact_insn_name): New struct.
15255 (compact_insn_names): New array.
15256 (find_code): Handle insn codes in compact dumps.
15257 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
15258 (bind_subst_iter_and_attr): Likewise.
15259 (add_condition_to_string): Likewise.
15260 (add_condition_to_rtx): Likewise.
15261 (apply_attribute_uses): Likewise.
15262 (add_current_iterators): Likewise.
15263 (apply_iterators): Likewise.
15264 (initialize_iterators): Guard usage of apply_subst_iterator with
15265 #ifdef GENERATOR_FILE.
15266 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
15267 (md_reader::read_mapping): Likewise.
15268 (add_define_attr_for_define_subst): Likewise.
15269 (add_define_subst_attr): Likewise.
15270 (read_subst_mapping): Likewise.
15271 (check_code_iterator): Likewise.
15272 (rtx_reader::read_rtx): Likewise. Move one-time initialization
15273 logic to...
15274 (one_time_initialization): New function.
15275 (rtx_reader::read_until): New method.
15276 (read_flags): New function.
15277 (parse_reg_note_name): New function.
15278 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
15279 Handle reuse_rtx ids.
15280 Wrap iterator lookup within #ifdef GENERATOR_FILE.
15281 Add parsing support for RTL dumps, mirroring the special-cases in
15282 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
15283 values, and calling handle_any_trailing_information.
15284 (rtx_reader::read_rtx_operand): Convert return type from void
15285 to rtx, returning return_rtx. Handle case 'e'. Call
15286 finalize_string on XSTR and XTMPL fields.
15287 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
15288 "(nil)" values were omitted. Call the postprocess vfunc on the
15289 return_rtx.
15290 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
15291 class ctor. Initialize m_in_call_function_usage. Call
15292 one_time_initialization.
15293 * rtl-tests.c (selftest::test_uncond_jump): Call
15294 set_new_first_and_last_insn.
15295 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
15296 * selftest-rtl.c: New file.
15297 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
15298 (selftest::get_insn_by_uid): New decl.
15299 * selftest-run-tests.c (selftest::run_tests): Call
15300 read_rtl_function_c_tests.
15301 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
15302 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
15303 dumps.
15305 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
15307 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
15308 operands in a special way. Assert that pos+len <= mode precision.
15310 2017-01-05 Jakub Jelinek <jakub@redhat.com>
15312 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
15313 3 argument Alias with unlimited for the negative form.
15314 (fno-vect-cost-model): Removed.
15316 2017-01-05 Martin Liska <mliska@suse.cz>
15318 * hsa-gen.c (gen_hsa_divmod): New function.
15319 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
15321 2017-01-05 Martin Liska <mliska@suse.cz>
15323 PR pch/78970
15324 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
15325 header.
15327 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15329 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
15330 small constant length operands.
15332 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15334 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
15335 between loop iterations.
15337 2017-01-05 Martin Liska <mliska@suse.cz>
15339 PR sanitizer/78815
15340 * gimplify.c (gimplify_decl_expr): Compare to
15341 asan_poisoned_variables instread of checking flags.
15342 (gimplify_target_expr): Likewise.
15343 (gimplify_expr): Likewise.
15344 (gimplify_function_tree): Conditionally initialize
15345 asan_poisoned_variables.
15347 2017-01-04 Jeff Law <law@redhat.com>
15349 PR tree-optimizatin/78812
15350 * rtl.h (contains_mem_rtx_p): Prototype.
15351 * ifcvt.c (containts_mem_rtx_p): Move from here to...
15352 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
15353 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
15354 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
15355 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
15357 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15359 * input.c (assert_char_at_range): Default-initialize actual_range.
15361 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15363 * df-scan.c (df_ref_create_structure): Make regno unsigned,
15364 to match the caller.
15366 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15368 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
15369 insns after final jump in test to emit dummy move.
15371 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15373 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
15374 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
15376 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
15378 * multiple_target.c (create_dispatcher_calls): Init e_next.
15379 * tree-ssa-loop-split.c (split_loop): Init border.
15380 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
15381 scalar_type.
15383 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
15385 PR target/71977
15386 PR target/70568
15387 PR target/78823
15388 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
15389 (altivec_register_operand): Do not return true if the operand
15390 contains a SUBREG mixing SImode and SFmode.
15391 (vsx_register_operand): Likewise.
15392 (vsx_reg_sfsubreg_ok): New predicate.
15393 (vfloat_operand): Do not return true if the operand contains a
15394 SUBREG mixing SImode and SFmode.
15395 (vint_operand): Likewise.
15396 (vlogical_operand): Likewise.
15397 (gpc_reg_operand): Likewise.
15398 (int_reg_operand): Likewise.
15399 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
15400 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
15401 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
15402 SImode and SFmode.
15403 (rs6000_emit_move_si_sf_subreg): New helper function.
15404 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
15405 fixup SUBREGs involving SImode and SFmode.
15406 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
15407 numbers for the new peephole2 optimization.
15408 (peephole2 for SFmode unions): New peephole2 to optimize cases in
15409 the GLIBC math library that do AND/IOR/XOR operations on single
15410 precision floating point.
15411 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
15412 target macros to say whether we need to avoid SUBREGs mixing
15413 SImode and SFmode.
15414 (TARGET_ALLOW_SF_SUBREG): Likewise.
15415 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
15416 (UNSPEC_SI_FROM_SF): Likewise.
15417 (iorxor): Change spacing.
15418 (and_ior_xor): New iterator for AND, IOR, and XOR.
15419 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
15420 (movdi_from_sf_zero_ext): Likewise.
15421 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
15422 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
15423 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
15424 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
15425 (fms<mode>4): Likewise.
15426 (fnma<mode>4): Likewise.
15427 (fnms<mode>4): Likewise.
15428 (nfma<mode>4): Likewise.
15429 (nfms<mode>4): Likewise.
15431 2017-01-04 Marek Polacek <polacek@redhat.com>
15433 PR c++/64767
15434 * doc/invoke.texi: Document -Wpointer-compare.
15436 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15438 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
15439 RejectNegative.
15441 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
15442 descriptions for -gdwarf-5 and emit them as uleb128 instead of
15443 2-byte data.
15445 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
15447 PR target/78056
15448 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
15449 documentation of the powerpc_popcntb_ok attribute.
15450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15451 code to issue warning messages if a requested CPU configuration is
15452 not supported by the binary (assembler and loader) toolchain.
15453 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
15454 made to define a built-in function that has been disabled.
15455 (paired_init_builtins): Add assertion to prevent ICE if attempt is
15456 made to define a built-in function that has been disabled.
15457 (altivec_init_builtins): Add comment explaining why definition
15458 of the DST built-in functions is not preceded by an assertion
15459 check. Add assertions to prevent ICE if attempts are made to
15460 define an altivec predicate or an abs* built-in function that has
15461 been disabled.
15462 (htm_init_builtins): Add comment explaining why definition of the
15463 htm built-in functions is not preceded by an assertion check.
15465 2017-01-04 Jeff Law <law@redhat.com>
15467 PR tree-optimizatin/67955
15468 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
15469 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
15470 the points-to solution does not include pt_null. Use DECL_PT_UID
15471 unconditionally.
15473 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
15475 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
15476 Use gen_int_mode instead of gen_lopwart for const_int operands.
15478 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15480 PR tree-optimization/71563
15481 * match.pd: Simplify X << Y into X if Y is known to be 0 or
15482 out of range value - has low bits known to be zero.
15484 2017-01-04 Alan Modra <amodra@gmail.com>
15486 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
15487 * configure: Regenerate.
15488 * config.in: Regenerate.
15490 2017-01-04 Jakub Jelinek <jakub@redhat.com>
15492 PR bootstrap/77569
15493 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
15494 a substring of the message, but strcmp with the whole message. Ifdef
15495 ENABLE_NLS, translate the message first using dgettext.
15497 2017-01-03 Jeff Law <law@redhat.com>
15499 PR tree-optimizatin/78856
15500 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
15501 (mark_threaded_blocks): Remove code to truncate thread paths that
15502 cross multiple loop headers. Instead invalidate the cached loop
15503 iteration information and handle case of a thread path walking
15504 into an irreducible region.
15506 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15508 PR target/78900
15509 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
15510 assertions. Add support for doing the signbit if the IEEE 128-bit
15511 floating point value is in a GPR.
15512 * config/rs6000/rs6000.md (Fsignbit): Delete.
15513 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
15514 Update the length attribute if the value is in a GPR.
15515 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
15516 the sign or zero extension instruction, since the value is always 0/1.
15517 (signbit<mode>2_dm2): Delete using <Fsignbit>.
15519 PR target/78953
15520 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
15521 extracting SImode to a GPR register so that we can generate a
15522 store, limit the vector to be in a traditional Altivec register
15523 for the vextuwrx instruction.
15525 2017-01-03 Ian Lance Taylor <iant@google.com>
15527 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
15529 2017-01-03 Martin Sebor <msebor@redhat.com>
15531 PR tree-optimization/78696
15532 * gimple-ssa-sprintf.c (format_floating): Correct handling of
15533 precision. Use MPFR for %f for greater fidelity. Correct handling
15534 of %g.
15535 (pass_sprintf_length::compute_format_length): Set width and precision
15536 specified by asrerisk to void_node for vararg functions.
15537 (try_substitute_return_value): Adjust dump output.
15539 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
15541 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
15543 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
15545 * doc/invoke.texi (SPARC options): Document -mlra as the default.
15546 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
15547 -mlra/-mno-lra was passed to the compiler.
15549 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
15551 PR rtl-optimization/65618
15552 * emit-rtl.c (try_split): Move initialization of "before" and
15553 "after" to just before the call to emit_insn_after_setloc.
15555 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15557 * doc/md.texi (Standard Names): Remove reference to Java frontend.
15559 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
15561 * dwarf2out.c (gen_enumeration_type_die): When
15562 -gno-strict-dwarf, add a DW_AT_encoding attribute.
15564 2017-01-03 Jakub Jelinek <jakub@redhat.com>
15566 PR tree-optimization/78965
15567 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
15568 Change first argument from const call_info & to call_info &. For %n
15569 set info.nowrite to false.
15571 PR middle-end/78901
15572 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
15573 possibly throwing calls.
15575 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
15576 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
15577 and fns handling, rather than in a separate case SSA_NAME.
15579 2017-01-02 Jeff Law <law@redhat.com>
15581 * config/darwin-driver.c (darwin_driver_init): Const-correctness
15582 fixes for first_period and second_period variables.
15584 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
15586 PR target/78967
15587 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
15588 (*insvqi_1): New insn pattern.
15589 (*insvqi_1_mem_rex64): Ditto.
15590 (*insvqi_2): Ditto.
15591 (*insvqi_3): Rename from *insvqi.
15593 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
15595 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15597 * doc/cfg.texi (Edges): Remove reference to Java.
15598 (Maintaining the CFG): Ditto.
15600 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15602 PR middle-end/77674
15603 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
15604 transparent aliases.
15606 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
15608 PR middle-end/77484
15609 * predict.def (PRED_CALL): Update hitrate.
15610 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
15611 * predict.c (tree_estimate_probability_bb): Split CALL predictor
15612 into direct/indirect/polymorphic variants.
15614 2017-01-01 Jakub Jelinek <jakub@redhat.com>
15616 Update copyright years.
15618 * gcc.c (process_command): Update copyright notice dates.
15619 * gcov-dump.c (print_version): Ditto.
15620 * gcov.c (print_version): Ditto.
15621 * gcov-tool.c (print_version): Ditto.
15622 * gengtype.c (create_file): Ditto.
15623 * doc/cpp.texi: Bump @copying's copyright year.
15624 * doc/cppinternals.texi: Ditto.
15625 * doc/gcc.texi: Ditto.
15626 * doc/gccint.texi: Ditto.
15627 * doc/gcov.texi: Ditto.
15628 * doc/install.texi: Ditto.
15629 * doc/invoke.texi: Ditto.
15630 \f
15631 Copyright (C) 2017 Free Software Foundation, Inc.
15633 Copying and distribution of this file, with or without modification,
15634 are permitted in any medium without royalty provided the copyright
15635 notice and this notice are preserved.